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authorTom Tromey <tromey@gcc.gnu.org>2005-07-16 00:30:23 +0000
committerTom Tromey <tromey@gcc.gnu.org>2005-07-16 00:30:23 +0000
commitf911ba985aa7fe0096c386c5be385ac5825ea527 (patch)
treea0b991cf5866ae1d616639b906ac001811d74508 /libjava/classpath/gnu/java/awt/peer
parent6f4434b39b261de5317dc81ddfdd94d2e1d62b11 (diff)
downloadgcc-f911ba985aa7fe0096c386c5be385ac5825ea527.tar.gz
Initial revision
From-SVN: r102074
Diffstat (limited to 'libjava/classpath/gnu/java/awt/peer')
-rw-r--r--libjava/classpath/gnu/java/awt/peer/ClasspathFontPeer.java846
-rw-r--r--libjava/classpath/gnu/java/awt/peer/ClasspathTextLayoutPeer.java104
-rw-r--r--libjava/classpath/gnu/java/awt/peer/EmbeddedWindowPeer.java47
-rw-r--r--libjava/classpath/gnu/java/awt/peer/GLightweightPeer.java298
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GThreadMutex.java109
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GThreadNativeMethodRunner.java303
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkFontMetrics.java134
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkFontPeer.java307
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkGlyphVector.java359
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphics.java388
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphics2D.java1453
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsConfiguration.java138
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java107
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkPixbufDecoder.java681
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkRobotPeer.java94
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java115
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GdkTextLayout.java434
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkButtonPeer.java107
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkCanvasPeer.java100
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkCheckboxGroupPeer.java86
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkCheckboxMenuItemPeer.java69
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkCheckboxPeer.java128
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkChoicePeer.java130
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkClipboard.java170
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkComponentPeer.java651
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkContainerPeer.java156
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkDialogPeer.java94
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkEmbeddedWindowPeer.java73
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkFileDialogPeer.java219
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkFontPeer.java225
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkFramePeer.java256
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkGenericPeer.java98
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkImage.java494
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkImageConsumer.java155
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkLabelPeer.java84
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkListPeer.java180
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuBarPeer.java80
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuComponentPeer.java63
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuItemPeer.java120
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuPeer.java103
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkPanelPeer.java70
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkPopupMenuPeer.java74
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkScrollPanePeer.java113
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkScrollbarPeer.java80
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkTextAreaPeer.java212
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkTextFieldPeer.java196
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkToolkit.java653
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java118
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/GtkWindowPeer.java212
-rw-r--r--libjava/classpath/gnu/java/awt/peer/gtk/package.html46
-rw-r--r--libjava/classpath/gnu/java/awt/peer/package.html46
51 files changed, 11578 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/java/awt/peer/ClasspathFontPeer.java b/libjava/classpath/gnu/java/awt/peer/ClasspathFontPeer.java
new file mode 100644
index 00000000000..78ab3a9de21
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/ClasspathFontPeer.java
@@ -0,0 +1,846 @@
+/* ClasspathFontPeer.java -- Font peer used by GNU Classpath.
+ Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer;
+
+import gnu.java.awt.ClasspathToolkit;
+
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Toolkit;
+import java.awt.font.FontRenderContext;
+import java.awt.font.GlyphVector;
+import java.awt.font.LineMetrics;
+import java.awt.font.TextAttribute;
+import java.awt.font.TransformAttribute;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Rectangle2D;
+import java.awt.peer.FontPeer;
+import java.text.AttributedCharacterIterator;
+import java.text.CharacterIterator;
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.Map;
+
+/**
+ * A peer for fonts that are used inside Classpath. The purpose of
+ * this interface is to abstract from platform-specific font handling
+ * in the Classpath implementation of java.awt.Font and related
+ * classes.
+ *
+ * <p><b>State kept by the peer:</b> a peer is generated for each Font
+ * object in the default implementation. If you wish to share peers between
+ * fonts, you will need to subclass both ClasspathFontPeer and
+ * {@link ClasspathToolKit}.</p>
+ *
+ * <p><b>Thread Safety:</b> Methods of this interface may be called
+ * from arbitrary threads at any time. Implementations of the
+ * <code>ClasspathFontPeer</code> interface are required to perform
+ * the necessary synchronization.</p>
+ *
+ * @see java.awt.Font#getPeer
+ * @see java.awt.Toolkit#getFontPeer
+ *
+ * @author Sascha Brawer (brawer@dandelis.ch)
+ * @author Graydon Hoare (graydon@redhat.com)
+ */
+public abstract class ClasspathFontPeer
+ implements FontPeer
+{
+
+ /*************************************************************************/
+
+ /*
+ * Instance Variables
+ */
+
+ /**
+ * The 3 names of this font. all fonts have 3 names, some of which
+ * may be equal:
+ *
+ * logical -- name the font was constructed from
+ * family -- a designer or brand name (Helvetica)
+ * face -- specific instance of a design (Helvetica Regular)
+ *
+ * @see isLogicalFontName
+ */
+
+ protected String logicalName;
+ protected String familyName;
+ protected String faceName;
+
+ /**
+ * The font style, which is a combination (by OR-ing) of the font style
+ * constants PLAIN, BOLD and ITALIC, in this class.
+ */
+ protected int style;
+
+ /**
+ * The font point size. A point is 1/72 of an inch.
+ */
+ protected float size;
+
+ /**
+ * The affine transformation the font is currently subject to.
+ */
+ protected AffineTransform transform;
+
+ protected static ClasspathToolkit tk()
+ {
+ return (ClasspathToolkit)(Toolkit.getDefaultToolkit ());
+ }
+
+ /*
+ * Confusingly, a Logical Font is a concept unrelated to
+ * a Font's Logical Name.
+ *
+ * A Logical Font is one of 6 built-in, abstract font types
+ * which must be supported by any java environment: SansSerif,
+ * Serif, Monospaced, Dialog, and DialogInput.
+ *
+ * A Font's Logical Name is the name the font was constructed
+ * from. This might be the name of a Logical Font, or it might
+ * be the name of a Font Face.
+ */
+
+ protected static boolean isLogicalFontName(String name)
+ {
+ String uname = name.toUpperCase ();
+ return (uname.equals ("SANSSERIF") ||
+ uname.equals ("SERIF") ||
+ uname.equals ("MONOSPACED") ||
+ uname.equals ("DIALOG") ||
+ uname.equals ("DIALOGINPUT"));
+ }
+
+ protected static String logicalFontNameToFaceName (String name)
+ {
+ String uname = name.toUpperCase ();
+ if (uname.equals("SANSSERIF"))
+ return "Helvetica";
+ else if (uname.equals ("SERIF"))
+ return "Times";
+ else if (uname.equals ("MONOSPACED"))
+ return "Courier";
+ else if (uname.equals ("DIALOG"))
+ return "Helvetica";
+ else if (uname.equals ("DIALOGINPUT"))
+ return "Helvetica";
+ else
+ return "Helvetica";
+ }
+
+ protected static String faceNameToFamilyName (String name)
+ {
+ return name;
+ }
+
+ public static void copyStyleToAttrs (int style, Map attrs)
+ {
+ if ((style & Font.BOLD) == Font.BOLD)
+ attrs.put (TextAttribute.WEIGHT, TextAttribute.WEIGHT_BOLD);
+ else
+ attrs.put (TextAttribute.WEIGHT, TextAttribute.WEIGHT_REGULAR);
+
+ if ((style & Font.ITALIC) == Font.ITALIC)
+ attrs.put (TextAttribute.POSTURE, TextAttribute.POSTURE_OBLIQUE);
+ else
+ attrs.put (TextAttribute.POSTURE, TextAttribute.POSTURE_REGULAR);
+ }
+
+ protected static void copyFamilyToAttrs (String fam, Map attrs)
+ {
+ if (fam != null)
+ attrs.put (TextAttribute.FAMILY, fam);
+ }
+
+ public static void copySizeToAttrs (float size, Map attrs)
+ {
+ attrs.put (TextAttribute.SIZE, new Float (size));
+ }
+
+ protected static void copyTransformToAttrs (AffineTransform trans, Map attrs)
+ {
+ if (trans != null)
+ attrs.put(TextAttribute.TRANSFORM, new TransformAttribute (trans));
+ }
+
+
+ protected void setStandardAttributes (String name, String family, int style,
+ float size, AffineTransform trans)
+ {
+ this.logicalName = name;
+
+ if (isLogicalFontName (name))
+ this.faceName = logicalFontNameToFaceName (name);
+ else
+ this.faceName = name;
+
+ if (family != null)
+ this.familyName = family;
+ else
+ this.familyName = faceNameToFamilyName (faceName);
+
+ this.style = style;
+ this.size = size;
+ this.transform = trans;
+ }
+
+
+ protected void setStandardAttributes (String name, Map attribs)
+ {
+ String family = this.familyName;
+ AffineTransform trans = this.transform;
+ float size = this.size;
+ int style = this.style;
+
+ if (attribs.containsKey (TextAttribute.FAMILY))
+ family = (String) attribs.get (TextAttribute.FAMILY);
+
+ if (name == null)
+ name = "SansSerif";
+
+ if (attribs.containsKey (TextAttribute.WEIGHT))
+ {
+ Float weight = (Float) attribs.get (TextAttribute.WEIGHT);
+ if (weight.floatValue () >= TextAttribute.WEIGHT_BOLD.floatValue ())
+ style += Font.BOLD;
+ }
+
+ if (attribs.containsKey (TextAttribute.POSTURE))
+ {
+ Float posture = (Float) attribs.get (TextAttribute.POSTURE);
+ if (posture.floatValue () >= TextAttribute.POSTURE_OBLIQUE.floatValue ())
+ style += Font.ITALIC;
+ }
+
+ if (attribs.containsKey (TextAttribute.SIZE))
+ {
+ Float sz = (Float) attribs.get (TextAttribute.SIZE);
+ size = sz.floatValue ();
+
+ // Pango doesn't accept 0 as a font size.
+ if (size < 1)
+ size = 1;
+ }
+ else
+ size = 12;
+
+ if (attribs.containsKey (TextAttribute.TRANSFORM))
+ {
+ TransformAttribute ta = (TransformAttribute)
+ attribs.get(TextAttribute.TRANSFORM);
+ trans = ta.getTransform ();
+ }
+
+ setStandardAttributes (name, family, style, size, trans);
+ }
+
+ protected void getStandardAttributes (Map attrs)
+ {
+ copyFamilyToAttrs (this.familyName, attrs);
+ copySizeToAttrs (this.size, attrs);
+ copyStyleToAttrs (this.style, attrs);
+ copyTransformToAttrs (this.transform, attrs);
+ }
+
+
+ /* Begin public API */
+
+ public ClasspathFontPeer (String name, Map attrs)
+ {
+ setStandardAttributes (name, attrs);
+ }
+
+ public ClasspathFontPeer (String name, int style, int size)
+ {
+ setStandardAttributes (name, (String)null, style,
+ (float)size, (AffineTransform)null);
+ }
+
+ /**
+ * Implementation of {@link Font#getName}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public String getName (Font font)
+ {
+ return logicalName;
+ }
+
+ /**
+ * Implementation of {@link Font#getFamily()}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public String getFamily (Font font)
+ {
+ return familyName;
+ }
+
+ /**
+ * Implementation of {@link Font#getFamily(Locale)}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public String getFamily (Font font, Locale lc)
+ {
+ return familyName;
+ }
+
+ /**
+ * Implementation of {@link Font#getFontName()}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public String getFontName (Font font)
+ {
+ return faceName;
+ }
+
+ /**
+ * Implementation of {@link Font#getFontName(Locale)}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public String getFontName (Font font, Locale lc)
+ {
+ return faceName;
+ }
+
+ /**
+ * Implementation of {@link Font#getSize}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public float getSize (Font font)
+ {
+ return size;
+ }
+
+ /**
+ * Implementation of {@link Font#isPlain}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public boolean isPlain (Font font)
+ {
+ return style == Font.PLAIN;
+ }
+
+ /**
+ * Implementation of {@link Font#isBold}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public boolean isBold (Font font)
+ {
+ return ((style & Font.BOLD) == Font.BOLD);
+ }
+
+ /**
+ * Implementation of {@link Font#isItalic}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public boolean isItalic (Font font)
+ {
+ return ((style & Font.ITALIC) == Font.ITALIC);
+ }
+
+ /**
+ * Implementation of {@link Font#deriveFont(int, float)}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public Font deriveFont (Font font, int style, float size)
+ {
+ Map attrs = new HashMap ();
+ getStandardAttributes (attrs);
+ copyStyleToAttrs (style, attrs);
+ copySizeToAttrs (size, attrs);
+ return tk().getFont (logicalName, attrs);
+ }
+
+ /**
+ * Implementation of {@link Font#deriveFont(float)}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public Font deriveFont (Font font, float size)
+ {
+ Map attrs = new HashMap ();
+ getStandardAttributes (attrs);
+ copySizeToAttrs (size, attrs);
+ return tk().getFont (logicalName, attrs);
+ }
+
+ /**
+ * Implementation of {@link Font#deriveFont(int)}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public Font deriveFont (Font font, int style)
+ {
+ Map attrs = new HashMap ();
+ getStandardAttributes (attrs);
+ copyStyleToAttrs (style, attrs);
+ return tk().getFont (logicalName, attrs);
+ }
+
+ /**
+ * Implementation of {@link Font#deriveFont(int, AffineTransform)}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public Font deriveFont (Font font, int style, AffineTransform t)
+ {
+ Map attrs = new HashMap ();
+ getStandardAttributes (attrs);
+ copyStyleToAttrs (style, attrs);
+ copyTransformToAttrs (t, attrs);
+ return tk().getFont (logicalName, attrs);
+ }
+
+ /**
+ * Implementation of {@link Font#deriveFont(AffineTransform)}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public Font deriveFont (Font font, AffineTransform t)
+ {
+ Map attrs = new HashMap ();
+ getStandardAttributes (attrs);
+ copyTransformToAttrs (t, attrs);
+ return tk().getFont (logicalName, attrs);
+ }
+
+ /**
+ * Implementation of {@link Font#deriveFont(Map)}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public Font deriveFont (Font font, Map attrs)
+ {
+ return tk().getFont (logicalName, attrs);
+ }
+
+ /**
+ * Implementation of {@link Font#getAttributes()}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public Map getAttributes (Font font)
+ {
+ HashMap h = new HashMap ();
+ getStandardAttributes (h);
+ return h;
+ }
+
+ /**
+ * Implementation of {@link Font#getAvailableAttributes()}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public AttributedCharacterIterator.Attribute[] getAvailableAttributes(Font font)
+ {
+ AttributedCharacterIterator.Attribute a[] =
+ new AttributedCharacterIterator.Attribute[5];
+ a[0] = TextAttribute.FAMILY;
+ a[1] = TextAttribute.SIZE;
+ a[2] = TextAttribute.POSTURE;
+ a[3] = TextAttribute.WEIGHT;
+ a[4] = TextAttribute.TRANSFORM;
+ return a;
+ }
+
+ /**
+ * Implementation of {@link Font#getTransform()}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public AffineTransform getTransform (Font font)
+ {
+ if (transform == null)
+ transform = new AffineTransform ();
+ return transform;
+ }
+
+ /**
+ * Implementation of {@link Font#isTransformed()}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public boolean isTransformed (Font font)
+ {
+ return ! transform.isIdentity ();
+ }
+
+ /**
+ * Implementation of {@link Font#getItalicAngle()}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public float getItalicAngle (Font font)
+ {
+ if ((style & Font.ITALIC) == Font.ITALIC)
+ return TextAttribute.POSTURE_OBLIQUE.floatValue ();
+ else
+ return TextAttribute.POSTURE_REGULAR.floatValue ();
+ }
+
+
+ /**
+ * Implementation of {@link Font#getStyle()}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public int getStyle (Font font)
+ {
+ return style;
+ }
+
+
+
+
+ /* Remaining methods are abstract */
+
+ /**
+ * Implementation of {@link Font#canDisplay(char)}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public abstract boolean canDisplay (Font font, char c);
+
+ /**
+ * Implementation of {@link Font#canDisplay(String)},
+ * {@link Font#canDisplay(char [], int, int)}, and
+ * {@link Font#canDisplay(CharacterIterator, int, int)}.
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public abstract int canDisplayUpTo (Font font, CharacterIterator i, int start, int limit);
+
+
+ /**
+ * Returns the name of this font face inside the family, for example
+ * <i>&#x201c;Light&#x201d;</i>.
+ *
+ * <p>This method is currently not used by {@link Font}. However,
+ * this name would be needed by any serious desktop publishing
+ * application.
+ *
+ * @param font the font whose sub-family name is requested.
+ *
+ * @param locale the locale for which to localize the name. If
+ * <code>locale</code> is <code>null</code>, the returned name is
+ * localized to the user&#x2019;s default locale.
+ *
+ * @return the name of the face inside its family, or
+ * <code>null</code> if the font does not provide a sub-family name.
+ */
+
+ public abstract String getSubFamilyName (Font font, Locale locale);
+
+
+ /**
+ * Implementation of {@link Font#getPSName()}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public abstract String getPostScriptName (Font font);
+
+
+ /**
+ * Implementation of {@link Font#getNumGlyphs()}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public abstract int getNumGlyphs (Font font);
+
+
+ /**
+ * Implementation of {@link Font#getMissingGlyphCode()}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public abstract int getMissingGlyphCode (Font font);
+
+
+ /**
+ * Implementation of {@link Font#getBaselineFor(char)}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public abstract byte getBaselineFor (Font font, char c);
+
+
+ /**
+ * Returns a name for the specified glyph. This is useful for
+ * generating PostScript or PDF files that embed some glyphs of a
+ * font. If the implementation follows glyph naming conventions
+ * specified by Adobe, search engines can extract the original text
+ * from the generated PostScript and PDF files.
+ *
+ * <p>This method is currently not used by GNU Classpath. However,
+ * it would be very useful for someone wishing to write a good
+ * PostScript or PDF stream provider for the
+ * <code>javax.print</code> package.
+ *
+ * <p><b>Names are not unique:</b> Under some rare circumstances,
+ * the same name can be returned for different glyphs. It is
+ * therefore recommended that printer drivers check whether the same
+ * name has already been returned for antoher glyph, and make the
+ * name unique by adding the string ".alt" followed by the glyph
+ * index.</p>
+ *
+ * <p>This situation would occur for an OpenType or TrueType font
+ * that has a <code>post</code> table of format 3 and provides a
+ * mapping from glyph IDs to Unicode sequences through a
+ * <code>Zapf</code> table. If the same sequence of Unicode
+ * codepoints leads to different glyphs (depending on contextual
+ * position, for example, or on typographic sophistication level),
+ * the same name would get synthesized for those glyphs. To avoid
+ * this, the font peer would have to go through the names of all
+ * glyphs, which would make this operation very inefficient with
+ * large fonts.
+ *
+ * @param font the font containing the glyph whose name is
+ * requested.
+ *
+ * @param glyphIndex the glyph whose name the caller wants to
+ * retrieve.
+ *
+ * @return the glyph name, or <code>null</code> if a font does not
+ * provide glyph names.
+ */
+
+ public abstract String getGlyphName (Font font, int glyphIndex);
+
+
+ /**
+ * Implementation of {@link
+ * Font#createGlyphVector(FontRenderContext, String)}, {@link
+ * Font#createGlyphVector(FontRenderContext, char[])}, and {@link
+ * Font#createGlyphVector(FontRenderContext, CharacterIterator)}.
+ *
+ * @param font the font object that the created GlyphVector will return
+ * when it gets asked for its font. This argument is needed because the
+ * public API of {@link GlyphVector} works with {@link java.awt.Font},
+ * not with font peers.
+ */
+
+ public abstract GlyphVector createGlyphVector (Font font,
+ FontRenderContext frc,
+ CharacterIterator ci);
+
+
+ /**
+ * Implementation of {@link Font#createGlyphVector(FontRenderContext,
+ * int[])}.
+ *
+ * @param font the font object that the created GlyphVector will return
+ * when it gets asked for its font. This argument is needed because the
+ * public API of {@link GlyphVector} works with {@link java.awt.Font},
+ * not with font peers.
+ */
+
+ public abstract GlyphVector createGlyphVector (Font font,
+ FontRenderContext ctx,
+ int[] glyphCodes);
+
+
+ /**
+ * Implementation of {@link Font#layoutGlyphVector(FontRenderContext,
+ * char[], int, int, int)}.
+ *
+ * @param font the font object that the created GlyphVector will return
+ * when it gets asked for its font. This argument is needed because the
+ * public API of {@link GlyphVector} works with {@link java.awt.Font},
+ * not with font peers.
+ */
+
+ public abstract GlyphVector layoutGlyphVector (Font font,
+ FontRenderContext frc,
+ char[] chars, int start,
+ int limit, int flags);
+
+
+ /**
+ * Implementation of {@link Font#getFontMetrics()}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public abstract FontMetrics getFontMetrics (Font font);
+
+
+ /**
+ * Implementation of {@link Font#hasUniformLineMetrics()}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public abstract boolean hasUniformLineMetrics (Font font);
+
+
+ /**
+ * Implementation of {@link Font#getLineMetrics(CharacterIterator, int,
+ * int, FontRenderContext)}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public abstract LineMetrics getLineMetrics (Font font,
+ CharacterIterator ci,
+ int begin, int limit,
+ FontRenderContext rc);
+
+ /**
+ * Implementation of {@link Font#getMaxCharBounds(FontRenderContext)}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public abstract Rectangle2D getMaxCharBounds (Font font,
+ FontRenderContext rc);
+
+ /**
+ * Implementation of {@link Font#getStringBounds(CharacterIterator, int,
+ * int, FontRenderContext)}
+ *
+ * @param font the font this peer is being called from. This may be
+ * useful if you are sharing peers between Font objects. Otherwise it may
+ * be ignored.
+ */
+
+ public abstract Rectangle2D getStringBounds (Font font,
+ CharacterIterator ci,
+ int begin, int limit,
+ FontRenderContext frc);
+
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/ClasspathTextLayoutPeer.java b/libjava/classpath/gnu/java/awt/peer/ClasspathTextLayoutPeer.java
new file mode 100644
index 00000000000..70df2ef74ef
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/ClasspathTextLayoutPeer.java
@@ -0,0 +1,104 @@
+/* ClasspathTextLayoutPeer.java
+ Copyright (C) 2003 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer;
+
+import java.awt.Graphics2D;
+import java.awt.Shape;
+import java.awt.font.TextHitInfo;
+import java.awt.font.TextLayout;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Rectangle2D;
+
+/**
+ * @author Graydon Hoare
+ */
+
+public interface ClasspathTextLayoutPeer
+{
+ TextHitInfo getStrongCaret (TextHitInfo hit1,
+ TextHitInfo hit2);
+
+ void draw (Graphics2D g2, float x, float y);
+
+ byte getBaseline ();
+
+ boolean isLeftToRight ();
+ boolean isVertical ();
+
+ float getAdvance ();
+ float getAscent ();
+ float getDescent ();
+ float getLeading ();
+
+ int getCharacterCount ();
+ byte getCharacterLevel (int index);
+
+ float[] getBaselineOffsets ();
+ Shape getBlackBoxBounds (int firstEndpoint, int secondEndpoint);
+ Rectangle2D getBounds ();
+
+ float[] getCaretInfo (TextHitInfo hit, Rectangle2D bounds);
+ Shape getCaretShape (TextHitInfo hit, Rectangle2D bounds);
+ Shape[] getCaretShapes (int offset, Rectangle2D bounds,
+ TextLayout.CaretPolicy policy);
+
+ Shape getLogicalHighlightShape (int firstEndpoint, int secondEndpoint,
+ Rectangle2D bounds);
+ int[] getLogicalRangesForVisualSelection (TextHitInfo firstEndpoint,
+ TextHitInfo secondEndpoint);
+
+ TextHitInfo getNextLeftHit (int offset, TextLayout.CaretPolicy policy);
+ TextHitInfo getNextRightHit (int offset, TextLayout.CaretPolicy policy);
+ TextHitInfo hitTestChar (float x, float y, Rectangle2D bounds);
+ TextHitInfo getVisualOtherHit (TextHitInfo hit);
+
+ float getVisibleAdvance ();
+ Shape getOutline (AffineTransform tx);
+ Shape getVisualHighlightShape (TextHitInfo firstEndpoint,
+ TextHitInfo secondEndpoint,
+ Rectangle2D bounds);
+
+ TextLayout getJustifiedLayout (float justificationWidth);
+ void handleJustify (float justificationWidth);
+
+ Object clone ();
+ int hashCode ();
+ boolean equals (ClasspathTextLayoutPeer tl);
+ String toString ();
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/EmbeddedWindowPeer.java b/libjava/classpath/gnu/java/awt/peer/EmbeddedWindowPeer.java
new file mode 100644
index 00000000000..4c64a1d2d18
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/EmbeddedWindowPeer.java
@@ -0,0 +1,47 @@
+/* EmbeddedWindowPeer.java -- Interface for window peers that may be
+ embedded into other applications
+ Copyright (C) 2003 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer;
+
+import java.awt.peer.FramePeer;
+
+public interface EmbeddedWindowPeer extends FramePeer
+{
+ void embed (long handle);
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/GLightweightPeer.java b/libjava/classpath/gnu/java/awt/peer/GLightweightPeer.java
new file mode 100644
index 00000000000..3bcaebcea62
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/GLightweightPeer.java
@@ -0,0 +1,298 @@
+/* GLightweightPeer.java --
+ Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer;
+
+import java.awt.AWTEvent;
+import java.awt.AWTException;
+import java.awt.BufferCapabilities;
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Cursor;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Graphics;
+import java.awt.GraphicsConfiguration;
+import java.awt.Image;
+import java.awt.Insets;
+import java.awt.Point;
+import java.awt.Toolkit;
+import java.awt.event.PaintEvent;
+import java.awt.image.ColorModel;
+import java.awt.image.ImageObserver;
+import java.awt.image.ImageProducer;
+import java.awt.image.VolatileImage;
+import java.awt.peer.ContainerPeer;
+import java.awt.peer.LightweightPeer;
+
+/*
+ * Another possible implementation strategy for lightweight peers is
+ * to make GLightweightPeer a placeholder class that implements
+ * LightweightPeer. Then the Component and Container classes could
+ * identify a peer as lightweight and handle it specially. The
+ * current approach is probably more clear but less efficient.
+ */
+
+/**
+ * A stub class that implements the ComponentPeer and ContainerPeer
+ * interfaces using callbacks into the Component and Container
+ * classes. GLightweightPeer allows the Component and Container
+ * classes to treat lightweight and heavyweight peers in the same way.
+ *
+ * Lightweight components are painted directly onto their parent
+ * containers through an Image object provided by the toolkit.
+ */
+public class GLightweightPeer
+ implements LightweightPeer, ContainerPeer
+{
+ private Component comp;
+
+ private Insets containerInsets;
+
+ public GLightweightPeer(Component comp)
+ {
+ this.comp = comp;
+ }
+
+ // -------- java.awt.peer.ContainerPeer implementation:
+
+ public Insets insets()
+ {
+ return getInsets ();
+ }
+
+ public Insets getInsets()
+ {
+ if (containerInsets == null)
+ containerInsets = new Insets (0,0,0,0);
+ return containerInsets;
+ }
+
+ public void beginValidate()
+ {
+ }
+
+ public void endValidate()
+ {
+ }
+
+ public void beginLayout()
+ {
+ }
+
+ public void endLayout()
+ {
+ }
+
+ public boolean isPaintPending()
+ {
+ return false;
+ }
+
+ // -------- java.awt.peer.ComponentPeer implementation:
+
+ public int checkImage(Image img, int width, int height, ImageObserver o)
+ {
+ return comp.getToolkit().checkImage(img, width, height, o);
+ }
+
+ public Image createImage(ImageProducer prod)
+ {
+ return comp.getToolkit().createImage(prod);
+ }
+
+ /* This method is not called. */
+ public Image createImage(int width, int height)
+ {
+ return null;
+ }
+
+ public void disable() {}
+
+ public void dispose() {}
+
+ public void enable() {}
+
+ public GraphicsConfiguration getGraphicsConfiguration()
+ {
+ return null;
+ }
+
+ public FontMetrics getFontMetrics(Font f)
+ {
+ return comp.getToolkit().getFontMetrics(f);
+ }
+
+ /* Returning null here tells the Component object that called us to
+ * use its parent's Graphics. */
+ public Graphics getGraphics()
+ {
+ return null;
+ }
+
+ public Point getLocationOnScreen()
+ {
+ Point parentLocation = comp.getParent().getLocationOnScreen();
+ return new Point (parentLocation.x + comp.getX(),
+ parentLocation.y + comp.getY());
+ }
+
+ public Dimension getMinimumSize()
+ {
+ return new Dimension(comp.getWidth(), comp.getHeight());
+ }
+
+ /* A lightweight component's preferred size is equivalent to its
+ * Component width and height values. */
+ public Dimension getPreferredSize()
+ {
+ return new Dimension(comp.getWidth(), comp.getHeight());
+ }
+
+ /* Returning null here tells the Component object that called us to
+ * use its parent's Toolkit. */
+ public Toolkit getToolkit()
+ {
+ return null;
+ }
+
+ public void handleEvent(AWTEvent e) {}
+
+ public void hide() {}
+
+ public boolean isFocusable()
+ {
+ return false;
+ }
+
+ public boolean isFocusTraversable()
+ {
+ return false;
+ }
+
+ public Dimension minimumSize()
+ {
+ return getMinimumSize();
+ }
+
+ public Dimension preferredSize()
+ {
+ return getPreferredSize();
+ }
+
+ public void paint(Graphics graphics) {}
+
+ public boolean prepareImage(Image img, int width, int height,
+ ImageObserver o)
+ {
+ return comp.getToolkit().prepareImage(img, width, height, o);
+ }
+
+ public void print(Graphics graphics) {}
+
+ public void repaint(long tm, int x, int y, int width, int height) {}
+
+ public void requestFocus() {}
+
+ public boolean requestFocus(Component source, boolean bool1, boolean bool2, long x)
+ {
+ return false;
+ }
+
+ public void reshape(int x, int y, int width, int height) {}
+
+ public void setBackground(Color color) {}
+
+ public void setBounds(int x, int y, int width, int height) {}
+
+ public void setCursor(Cursor cursor) {}
+
+ public void setEnabled(boolean enabled) {}
+
+ public void setEventMask(long eventMask) {}
+
+ public void setFont(Font font) {}
+
+ public void setForeground(Color color) {}
+
+ public void setVisible(boolean visible) {}
+
+ public void show() {}
+
+ public ColorModel getColorModel ()
+ {
+ return comp.getColorModel ();
+ }
+
+ public boolean isObscured()
+ {
+ return false;
+ }
+
+ public boolean canDetermineObscurity()
+ {
+ return false;
+ }
+
+ public void coalescePaintEvent(PaintEvent e) { }
+
+ public void updateCursorImmediately() { }
+
+ public VolatileImage createVolatileImage(int width, int height)
+ {
+ return null;
+ }
+
+ public boolean handlesWheelScrolling()
+ {
+ return false;
+ }
+
+ public void createBuffers(int x, BufferCapabilities capabilities)
+ throws AWTException { }
+
+ public Image getBackBuffer()
+ {
+ return null;
+ }
+
+ public void flip(BufferCapabilities.FlipContents contents) { }
+
+ public void destroyBuffers() { }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GThreadMutex.java b/libjava/classpath/gnu/java/awt/peer/gtk/GThreadMutex.java
new file mode 100644
index 00000000000..e73df9e5509
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GThreadMutex.java
@@ -0,0 +1,109 @@
+/* GThreadMutex.java -- Implements a mutex object for glib's gthread
+ abstraction, for use with GNU Classpath's --portable-native-sync option.
+ This is used in gthread-jni.c
+
+ Copyright (C) 2004 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+package gnu.java.awt.peer.gtk;
+
+/** Implements a mutex object for glib's gthread
+ abstraction, for use with GNU Classpath's --portable-native-sync option.
+ This is used in gthread-jni.c.
+
+ We use this object to implement the POSIX semantics for Mutexes. They are
+ needed are needed for the function vector that is passed to glib's
+ g_thread subpackage's initialization function.
+
+ The GThreadMutex object itself serves as the Real Lock; if code has
+ entered the monitor for this GThreadMutex object (in Java language, if
+ it's synchronized on this object) then it holds the lock that this object
+ represents.
+
+ @author Steven Augart
+ May, 2004
+
+
+*/
+
+class GThreadMutex
+{
+ /** Might "lock" be locked? Is anyone waiting
+ to get that lock? How long is the queue?
+
+ If zero, nobody holds a lock on this GThreadMutex object, and nobody is
+ trying to get one. Before someone attempts to acquire a lock on this
+ object, they must increment potentialLockers. After they release their
+ lock on this object, they must decrement potentialLockers.
+
+ Access to this field is guarded by synchronizing on the object
+ <code>lockForPotentialLockers</code>.
+
+ After construction, we only access this field via JNI.
+ */
+ volatile int potentialLockers;
+
+ /** An object to synchronize to if you want to examine or modify the
+ <code>potentialLockers</code> field. Only hold this lock for brief
+ moments, just long enough to check or set the value of
+ <code>lockForPotentialLockers</code>.
+
+ We use this representation so that g_thread_mutex_trylock() will work
+ with the POSIX semantics. This is the only case in which you ever hold a
+ lock on <code>lockForPotentialLockers</code> while trying to get another
+ lock -- if you are the mutex_trylock() implementation, and you have just
+ checked that <code>potentialLockers</code> has the value zero. In that
+ case, mutex_trylock() holds the lock on lockForPotentialLockers so that
+ another thread calling mutex_trylock() or mutex_lock() won't increment
+ potentialLockers after we've checked it and before we've gained the lock
+ on the POSIX mutex. Of course, in that case the operation of gaining
+ the POSIX lock itself will succeed immediately, and once it has
+ succeeded, trylock releases lockForPotentialLockers right away,
+ incremented to 1 (one).
+
+ After construction, we only access this field via JNI.
+ */
+ Object lockForPotentialLockers;
+
+ GThreadMutex()
+ {
+ potentialLockers = 0;
+ lockForPotentialLockers = new Object();
+ }
+}
+// Local Variables:
+// c-file-style: "gnu"
+// End:
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GThreadNativeMethodRunner.java b/libjava/classpath/gnu/java/awt/peer/gtk/GThreadNativeMethodRunner.java
new file mode 100644
index 00000000000..9a1b8e3a30a
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GThreadNativeMethodRunner.java
@@ -0,0 +1,303 @@
+/* GThreadNativeMethodRunner.java -- Implements pthread_create(), under
+ glib's gthread abstraction, for use with GNU Classpath's
+ --portable-native-sync option.
+ This is used by gthread-jni.c
+
+ Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+package gnu.java.awt.peer.gtk;
+
+import java.lang.ref.WeakReference;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+/** Implements pthread_create(), under glib's gthread abstraction, for use
+ with GNU Classpath's --portable-native-sync option. This is used in
+ gthread-jni.c
+
+ Also implements a registry for threads, mapping Thread objects to small
+ integers. The registry uses weak references for threads that aren't
+ joinable, so that they will be garbage collected.
+
+ There are a number of possible alternative implementations.
+
+
+ The rest of this comment consists of an answer to a question that was
+ raised on the commit-classpath mailing list:
+
+ Mark Wielaard wrote:
+
+ > Can't we assume that jobject and gpointer are both (void *) so we don't
+ > need the int <-> Thread (global jobject ref) mapping?
+ > Maybe there are platforms where jobject and gpointer aren't the same,
+ > but I guess that is pretty unlikely.
+
+
+ I agree with you on the pointer size issues. A gpointer is a void *, so
+ it's certainly guaranteed to be at least as large as any other
+ pointer. And a jobject is implicitly an opaque pointer (in Jikes RVM, we
+ use small integers, but we coerce them into the representation of a
+ pointer).
+
+ The int <==> Thread mapping addresses a different issue. I realize that I
+ did not document this properly (two and a half lines in thread_create),
+ and the point is subtle (at least to me; took me a while to figure out).
+
+ The int => Thread mapping always returns jobjects that are local
+ references, not global ones. This is because Thread objects need to be
+ able to go away and be garbage collected after the thread they refer to
+ has died.
+
+ If we keep a global object reference to a thread, then when do we delete
+ that global object reference? We have an answer in the case of GThread
+ objects that were explicitly created with the joinable attribute. It is
+ safe for us to maintain a global reference to any joinable thread, since
+ the joinable thread must linger (even if only in a zombie state)
+ until it's explicitly joined via a g_thread_join() call. The global ref
+ could be cleaned up at that point too.
+
+ However, in the case of GThreads that were created non-joinable by
+ g_thread_create(), and in the case of Java threads that were created
+ within pure Java code (not via g_thread_create()), we don't want them to
+ linger forever, and there is no way to tell when the last reference
+ to such threads needs to expire. In the case of this application -- AWT
+ with GTK peers -- it would probably be safe anyway, since there are not
+ very many threads we create, but I was going for correctness even in the
+ case of long-running programs that might set up and tear down AWT
+ interfaces many times.
+
+ So, I duplicated the POSIX thread-ID semantics. The thread ID of a
+ non-joinable thread remains valid as long as that thread is still alive.
+ Once that thread dies, the old thread ID may be reused at any moment. And
+ that's why the array indexed by thread ID numbers is an array of weak
+ references.
+
+ That's also why the int => Thread jobject mapping function always returns
+ local references, since global references would lock the Thread in memory
+ forever.
+
+ I would dearly love there to be a cleaner solution. I dislike the
+ repeated dips from C code into Java that are necessary to look up thread
+ ID numbers. If anyone can think of one, I'm all ears.
+*/
+
+class GThreadNativeMethodRunner
+ extends Thread
+{
+ /** The C function pointer that was passed to g_thread_create().
+ Specifically, this the numeric address of an object of
+ C type "void *(*funcPtr)(void *funcArg)".
+ */
+ private final long funcPtr;
+
+ /** The argument for the function "funcPtr(funcArg)". */
+ private final long funcArg;
+
+ GThreadNativeMethodRunner(long funcPtr, long funcArg, boolean joinable)
+ {
+ this.funcPtr = funcPtr;
+ this.funcArg = funcArg;
+
+ if (joinable)
+ registerSelfJoinable();
+ }
+
+ public void run()
+ {
+ nativeRun(funcPtr, funcArg);
+ }
+
+ private native void nativeRun(long funcPtr, long funcArg);
+
+ /** THREADS is an array of threads, indexed by thread ID codes. Not sure
+ whether this is the "best" approach but it does make it O(1) to look up a
+ thread by its ID.
+
+ Zero is a valid thread ID code. Any negative number is invalid.
+
+ Possible future fixes (TODO?)
+
+ - The THREADS array will only grow. probably not a problem.
+ But we could keep count when nulling entries and shrink when we have
+ lots of nulls at the end. Probably not worth it. --mjw
+
+ - Could make this a set of Object; see the comment on "joinable" below.
+
+ The initial size of 17 is just a starting point. Any number will do,
+ including zero.
+ */
+ private static WeakReference[] threads = new WeakReference[17];
+
+ /** Used by threadToThreadID, below. Returns the registration number of
+ the newly-registered thread.
+ */
+ private static synchronized int registerThread(Thread t)
+ {
+ int i;
+
+ for (i = 0; i < threads.length; ++i)
+ {
+ WeakReference ref = threads[i];
+ if (ref == null)
+ break; // found an empty spot.
+ }
+
+ if (i == threads.length)
+ {
+ /* expand the array */
+ WeakReference[] bigger = new WeakReference[threads.length * 2];
+ System.arraycopy(threads, 0, bigger, 0, threads.length);
+ threads = bigger;
+ }
+
+ threads[i] = new WeakReference(t);
+
+ return i;
+ }
+
+ /** Look up the Thread ID # for a Thread. Assign a Thread ID # if none
+ exists. This is a general routine for handling all threads, including
+ the VM's main thread, if appropriate.
+
+
+ Runs in O(n/2) time.
+
+ We can't just issue a threadID upon thread creation. If we were to do
+ that, not all threads would have a threadID, because not all threads
+ are launched by GThreadNativeMethodRunner.
+ */
+ static synchronized int threadToThreadID(Thread t)
+ {
+ for (int i = 0; i < threads.length; ++i )
+ {
+ if (threads[i] == null)
+ continue;
+ Thread referent = (Thread) threads[i].get();
+ if (referent == null)
+ {
+ threads[i] = null; // Purge the dead WeakReference.
+ continue;
+ }
+ if (referent.equals(t))
+ return i;
+ } // for()
+
+ /* No match found. */
+ return registerThread(t);
+ }
+
+ /** @param threadID Must be a non-negative integer.
+
+ Used to return null if the thread number was out of range or if
+ the thread was unregistered. Now we throw an exception.
+
+ Possible Alternative Interface: We could go back to returning null in
+ some sort of check-free mode, so code that calls this function must
+ be prepared to get null.
+ */
+ static Thread threadIDToThread(int threadID)
+ throws IllegalArgumentException
+ {
+ if (threadID < 0)
+ throw new IllegalArgumentException("Received a negative threadID, "
+ + threadID);
+ if (threadID >= threads.length)
+ throw new IllegalArgumentException("Received a threadID (" + threadID
+ + ") higher than was"
+ + " ever issued");
+
+ /* Note: if the user is using a stale reference, things will just
+ break. We might end up getting a different thread than the one
+ expected.
+
+ TODO: Add an error-checking mode where the user's problems with threads
+ are announced. For instance, if the user asks for the thread
+ associated with a threadID that was never issued, we could print a
+ warning or even abort.
+
+ TODO: Consider optionally disabling all of the error-checking we
+ already have; it probably slows down the implementation. We could
+ just return NULL. This is just the reverse of the above TODO item.
+ */
+
+ WeakReference threadRef = threads[threadID];
+
+ if (threadRef == null)
+ throw new IllegalArgumentException("Asked to look up a stale or unissued"
+ + "threadID (" + threadID + ")" );
+
+
+ Thread referent = (Thread) threadRef.get();
+ if (referent == null)
+ throw new IllegalArgumentException ("Asked to look up a stale threadID ("
+ + threadID + ")");
+ return referent;
+ }
+
+ /** Joinable threads need a hard reference, so that they won't go away when
+ they die. That is because their thread IDs need to stay valid until the
+ thread is joined via thread_join(threadID). Joinable threads have to be
+ explicitly joined before they are allowed to go away completely.
+
+ Possible Alternative Implementation: Eliminate the Joinable set. When
+ calling getThreadIDFromThread() you know whether or not the thread
+ is joinable. So just store the Thread itself in the threads array?
+ Make that array an Object array and check with instanceof. This
+ looks cleaner and more robust to me and it saves a native -> Java
+ call. But instanceof might be expensive. --mjw
+ */
+ private static final Set joinable =
+ Collections.synchronizedSet(new HashSet());
+
+ /** Only called from the constructor. */
+ private void registerSelfJoinable()
+ {
+ joinable.add(this);
+ }
+
+ /** This method is only called from JNI, and only after we have succeeded in
+ a thread_join() operation. */
+ static void deRegisterJoinable(Thread thread)
+ {
+ joinable.remove(thread);
+ }
+}
+
+// Local Variables:
+// c-file-style: "gnu"
+// End:
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkFontMetrics.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkFontMetrics.java
new file mode 100644
index 00000000000..7a439e83a9d
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GdkFontMetrics.java
@@ -0,0 +1,134 @@
+/* GdkFontMetrics.java
+ Copyright (C) 1999, 2002, 2004 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import gnu.java.awt.ClasspathToolkit;
+
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Toolkit;
+
+public class GdkFontMetrics extends FontMetrics
+{
+
+ private int[] font_metrics;
+ GdkFontPeer peer;
+
+ static final int FONT_METRICS_ASCENT = 0;
+ static final int FONT_METRICS_MAX_ASCENT = 1;
+ static final int FONT_METRICS_DESCENT = 2;
+ static final int FONT_METRICS_MAX_DESCENT = 3;
+ static final int FONT_METRICS_MAX_ADVANCE = 4;
+
+ static final int TEXT_METRICS_X_BEARING = 0;
+ static final int TEXT_METRICS_Y_BEARING = 1;
+ static final int TEXT_METRICS_WIDTH = 2;
+ static final int TEXT_METRICS_HEIGHT = 3;
+ static final int TEXT_METRICS_X_ADVANCE = 4;
+ static final int TEXT_METRICS_Y_ADVANCE = 5;
+
+
+ public GdkFontMetrics (Font font)
+ {
+ super (font.getPeer() instanceof GdkFontPeer
+ ? font
+ : ((ClasspathToolkit)(Toolkit.getDefaultToolkit ()))
+ .getFont (font.getName(), font.getAttributes ()));
+
+ peer = (GdkFontPeer) this.font.getPeer();
+
+ font_metrics = new int[5];
+ double [] hires = new double[5];
+ peer.getFontMetrics (hires);
+ for (int i = 0; i < 5; ++i)
+ font_metrics[i] = (int) hires[i];
+ }
+
+ public int stringWidth (String str)
+ {
+ double [] hires = new double[6];
+ peer.getTextMetrics(str, hires);
+ return (int) hires [TEXT_METRICS_WIDTH];
+ }
+
+ public int charWidth (char ch)
+ {
+ return stringWidth (new String (new char[] { ch }));
+ }
+
+ public int charsWidth (char data[], int off, int len)
+ {
+ return stringWidth (new String (data, off, len));
+ }
+
+ /*
+ Sun's Motif implementation always returns 0 or 1 here (???), but
+ going by the X11 man pages, it seems as though we should return
+ font.ascent + font.descent.
+ */
+ public int getLeading ()
+ {
+ return 1;
+ }
+
+ public int getAscent ()
+ {
+ return font_metrics[FONT_METRICS_ASCENT];
+ }
+
+ public int getMaxAscent ()
+ {
+ return font_metrics[FONT_METRICS_MAX_ASCENT];
+ }
+
+ public int getDescent ()
+ {
+ return font_metrics[FONT_METRICS_DESCENT];
+ }
+
+ public int getMaxDescent ()
+ {
+ return font_metrics[FONT_METRICS_MAX_DESCENT];
+ }
+
+ public int getMaxAdvance ()
+ {
+ return font_metrics[FONT_METRICS_MAX_ADVANCE];
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkFontPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkFontPeer.java
new file mode 100644
index 00000000000..c6d42b37276
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GdkFontPeer.java
@@ -0,0 +1,307 @@
+/* GdkFontPeer.java -- Implements FontPeer with GTK+
+ Copyright (C) 1999, 2004, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import gnu.classpath.Configuration;
+import gnu.java.awt.peer.ClasspathFontPeer;
+
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.font.FontRenderContext;
+import java.awt.font.GlyphVector;
+import java.awt.font.LineMetrics;
+import java.awt.geom.Rectangle2D;
+import java.text.CharacterIterator;
+import java.text.StringCharacterIterator;
+import java.util.Locale;
+import java.util.Map;
+import java.util.ResourceBundle;
+
+public class GdkFontPeer extends ClasspathFontPeer
+{
+ static native void initStaticState();
+ private final int native_state = GtkGenericPeer.getUniqueInteger ();
+ private static ResourceBundle bundle;
+
+ static
+ {
+ if (Configuration.INIT_LOAD_LIBRARY)
+ {
+ System.loadLibrary("gtkpeer");
+ }
+
+ initStaticState ();
+
+ try
+ {
+ bundle = ResourceBundle.getBundle ("gnu.java.awt.peer.gtk.font");
+ }
+ catch (Throwable ignored)
+ {
+ bundle = null;
+ }
+ }
+
+ private native void initState ();
+ private native void dispose ();
+ private native void setFont (String family, int style, int size, boolean useGraphics2D);
+
+ native void getFontMetrics(double [] metrics);
+ native void getTextMetrics(String str, double [] metrics);
+
+ protected void finalize ()
+ {
+ if (GtkToolkit.useGraphics2D ())
+ GdkGraphics2D.releasePeerGraphicsResource(this);
+ dispose ();
+ }
+
+ /*
+ * Helpers for the 3-way overloading that this class seems to suffer
+ * from. Remove them if you feel like they're a performance bottleneck,
+ * for the time being I prefer my code not be written and debugged in
+ * triplicate.
+ */
+
+ private String buildString(CharacterIterator iter)
+ {
+ StringBuffer sb = new StringBuffer();
+ for(char c = iter.first(); c != CharacterIterator.DONE; c = iter.next())
+ sb.append(c);
+ return sb.toString();
+ }
+
+ private String buildString(CharacterIterator iter, int begin, int limit)
+ {
+ StringBuffer sb = new StringBuffer();
+ int i = 0;
+ for(char c = iter.first(); c != CharacterIterator.DONE; c = iter.next(), i++)
+ {
+ if (begin <= i)
+ sb.append(c);
+ if (limit <= i)
+ break;
+ }
+ return sb.toString();
+ }
+
+ private String buildString(char[] chars, int begin, int limit)
+ {
+ return new String(chars, begin, limit - begin);
+ }
+
+ /* Public API */
+
+ public GdkFontPeer (String name, int style)
+ {
+ // All fonts get a default size of 12 if size is not specified.
+ this(name, style, 12);
+ }
+
+ public GdkFontPeer (String name, int style, int size)
+ {
+ super(name, style, size);
+ initState ();
+ setFont (this.familyName, this.style, (int)this.size,
+ GtkToolkit.useGraphics2D());
+ }
+
+ public GdkFontPeer (String name, Map attributes)
+ {
+ super(name, attributes);
+ initState ();
+ setFont (this.familyName, this.style, (int)this.size,
+ GtkToolkit.useGraphics2D());
+ }
+
+ public String getSubFamilyName(Font font, Locale locale)
+ {
+ return null;
+ }
+
+ public String getPostScriptName(Font font)
+ {
+ return null;
+ }
+
+ public boolean canDisplay (Font font, char c)
+ {
+ // FIXME: inquire with pango
+ return true;
+ }
+
+ public int canDisplayUpTo (Font font, CharacterIterator i, int start, int limit)
+ {
+ // FIXME: inquire with pango
+ return -1;
+ }
+
+ private native GdkGlyphVector getGlyphVector(String txt,
+ Font f,
+ FontRenderContext ctx);
+
+ public GlyphVector createGlyphVector (Font font,
+ FontRenderContext ctx,
+ CharacterIterator i)
+ {
+ return getGlyphVector(buildString (i), font, ctx);
+ }
+
+ public GlyphVector createGlyphVector (Font font,
+ FontRenderContext ctx,
+ int[] glyphCodes)
+ {
+ return null;
+ // return new GdkGlyphVector (font, this, ctx, glyphCodes);
+ }
+
+ public byte getBaselineFor (Font font, char c)
+ {
+ throw new UnsupportedOperationException ();
+ }
+
+ protected class GdkFontLineMetrics extends LineMetrics
+ {
+ FontMetrics fm;
+ int nchars;
+
+ public GdkFontLineMetrics (FontMetrics m, int n)
+ {
+ fm = m;
+ nchars = n;
+ }
+
+ public float getAscent()
+ {
+ return (float) fm.getAscent ();
+ }
+
+ public int getBaselineIndex()
+ {
+ return Font.ROMAN_BASELINE;
+ }
+
+ public float[] getBaselineOffsets()
+ {
+ return new float[3];
+ }
+
+ public float getDescent()
+ {
+ return (float) fm.getDescent ();
+ }
+
+ public float getHeight()
+ {
+ return (float) fm.getHeight ();
+ }
+
+ public float getLeading() { return 0.f; }
+ public int getNumChars() { return nchars; }
+ public float getStrikethroughOffset() { return 0.f; }
+ public float getStrikethroughThickness() { return 0.f; }
+ public float getUnderlineOffset() { return 0.f; }
+ public float getUnderlineThickness() { return 0.f; }
+
+ }
+
+ public LineMetrics getLineMetrics (Font font, CharacterIterator ci,
+ int begin, int limit, FontRenderContext rc)
+ {
+ return new GdkFontLineMetrics (getFontMetrics (font), limit - begin);
+ }
+
+ public Rectangle2D getMaxCharBounds (Font font, FontRenderContext rc)
+ {
+ throw new UnsupportedOperationException ();
+ }
+
+ public int getMissingGlyphCode (Font font)
+ {
+ throw new UnsupportedOperationException ();
+ }
+
+ public String getGlyphName (Font font, int glyphIndex)
+ {
+ throw new UnsupportedOperationException ();
+ }
+
+ public int getNumGlyphs (Font font)
+ {
+ throw new UnsupportedOperationException ();
+ }
+
+ public Rectangle2D getStringBounds (Font font, CharacterIterator ci,
+ int begin, int limit, FontRenderContext frc)
+ {
+ GdkGlyphVector gv = getGlyphVector(buildString (ci, begin, limit), font, frc);
+ return gv.getVisualBounds();
+ }
+
+ public boolean hasUniformLineMetrics (Font font)
+ {
+ return true;
+ }
+
+ public GlyphVector layoutGlyphVector (Font font, FontRenderContext frc,
+ char[] chars, int start, int limit,
+ int flags)
+ {
+ int nchars = (limit - start) + 1;
+ char[] nc = new char[nchars];
+
+ for (int i = 0; i < nchars; ++i)
+ nc[i] = chars[start + i];
+
+ return createGlyphVector (font, frc,
+ new StringCharacterIterator (new String (nc)));
+ }
+
+ public LineMetrics getLineMetrics (Font font, String str,
+ FontRenderContext frc)
+ {
+ return new GdkFontLineMetrics (getFontMetrics (font), str.length ());
+ }
+
+ public FontMetrics getFontMetrics (Font font)
+ {
+ return new GdkFontMetrics (font);
+ }
+
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkGlyphVector.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkGlyphVector.java
new file mode 100644
index 00000000000..f0ddea43a12
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GdkGlyphVector.java
@@ -0,0 +1,359 @@
+/* GdkGlyphVector.java -- Glyph vector object
+ Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Font;
+import java.awt.Rectangle;
+import java.awt.Shape;
+import java.awt.font.FontRenderContext;
+import java.awt.font.GlyphJustificationInfo;
+import java.awt.font.GlyphMetrics;
+import java.awt.font.GlyphVector;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Point2D;
+import java.awt.geom.Rectangle2D;
+
+public class GdkGlyphVector extends GlyphVector
+{
+
+ /* We use a simple representation for glyph vectors here. Glyph i
+ * consumes 8 doubles:
+ *
+ * logical x: extents[ 10*i ]
+ * logical y: extents[ 10*i + 1 ]
+ * logical width: extents[ 10*i + 2 ]
+ * logical height: extents[ 10*i + 3 ]
+ *
+ * visual x: extents[ 10*i + 4 ]
+ * visual y: extents[ 10*i + 5 ]
+ * visual width: extents[ 10*i + 6 ]
+ * visual height: extents[ 10*i + 7 ]
+ *
+ * origin pos x: extents[ 10*i + 8 ]
+ * origin pos y: extents[ 10*i + 9 ]
+ *
+ * as well as one int, code[i], representing the glyph code in the font.
+ */
+
+ double [] extents;
+ int [] codes;
+
+ Font font;
+ FontRenderContext fontRenderContext;
+
+ Rectangle2D allLogical;
+ Rectangle2D allVisual;
+
+ public GdkGlyphVector(double[] extents, int[] codes, Font font, FontRenderContext frc)
+ {
+ this.extents = extents;
+ this.codes = codes;
+ this.font = font;
+ this.fontRenderContext = frc;
+
+ allLogical = new Rectangle2D.Double();
+ allVisual = new Rectangle2D.Double();
+
+ for (int i = 0; i < codes.length; ++i)
+ {
+ allLogical.add (new Rectangle2D.Double(extents[10*i ] + extents[10*i + 8],
+ extents[10*i + 1] + extents[10*i + 9],
+ extents[10*i + 2],
+ extents[10*i + 3]));
+
+ allVisual.add (new Rectangle2D.Double(extents[10*i + 4] + extents[10*i + 8],
+ extents[10*i + 5] + extents[10*i + 9],
+ extents[10*i + 6],
+ extents[10*i + 7]));
+ }
+ }
+
+ /*
+ geometric notes:
+
+ the FRC contains a mapping from points -> pixels.
+
+ typographics points are typically 1/72 of an inch.
+
+ pixel displays are often around 72 dpi.
+
+ so the FRC can get away with using an identity transform on a screen,
+ often. behavior is documented by sun to fall back to an identity
+ transform if the internal transformation is null.
+
+ coordinates coming up from pango are expressed as floats -- in device
+ space, so basically pixels-with-fractional-bits -- derived from their
+ storage format in pango (1024ths of pixels).
+
+ it is not clear from the javadocs whether the results of methods like
+ getGlyphPositions ought to return coordinates in device space, or
+ "point" space, or what. for now I'm returning them in device space.
+
+ */
+
+ public double[] getExtents()
+ {
+ return extents;
+ }
+
+ public int[] getCodes()
+ {
+ return codes;
+ }
+
+ public Font getFont ()
+ {
+ return font;
+ }
+
+ public FontRenderContext getFontRenderContext ()
+ {
+ return fontRenderContext;
+ }
+
+ public int getGlyphCharIndex (int glyphIndex)
+ {
+ // FIXME: currently pango does not provide glyph-by-glyph
+ // reverse mapping information, so we assume a broken 1:1
+ // glyph model here. This is plainly wrong.
+ return glyphIndex;
+ }
+
+ public int[] getGlyphCharIndices (int beginGlyphIndex,
+ int numEntries,
+ int[] codeReturn)
+ {
+ int ix[] = codeReturn;
+ if (ix == null)
+ ix = new int[numEntries];
+
+ for (int i = 0; i < numEntries; i++)
+ ix[i] = getGlyphCharIndex (beginGlyphIndex + i);
+ return ix;
+ }
+
+ public int getGlyphCode (int glyphIndex)
+ {
+ return codes[glyphIndex];
+ }
+
+ public int[] getGlyphCodes (int beginGlyphIndex, int numEntries,
+ int[] codeReturn)
+ {
+ if (codeReturn == null)
+ codeReturn = new int[numEntries];
+
+ System.arraycopy(codes, beginGlyphIndex, codeReturn, 0, numEntries);
+ return codeReturn;
+ }
+
+ public Shape getGlyphLogicalBounds (int i)
+ {
+ return new Rectangle2D.Double (extents[8*i], extents[8*i + 1],
+ extents[8*i + 2], extents[8*i + 3]);
+ }
+
+ public GlyphMetrics getGlyphMetrics (int i)
+ {
+ // FIXME: pango does not yield vertical layout information at the
+ // moment.
+
+ boolean is_horizontal = true;
+ double advanceX = extents[8*i + 2]; // "logical width" == advanceX
+ double advanceY = 0;
+
+ return new GlyphMetrics (is_horizontal,
+ (float) advanceX, (float) advanceY,
+ (Rectangle2D) getGlyphVisualBounds(i),
+ GlyphMetrics.STANDARD);
+ }
+
+ public Shape getGlyphOutline (int glyphIndex)
+ {
+ throw new UnsupportedOperationException ();
+ }
+
+ public Shape getGlyphOutline (int glyphIndex, float x, float y)
+ {
+ throw new UnsupportedOperationException ();
+ }
+
+ public Rectangle getGlyphPixelBounds (int i,
+ FontRenderContext renderFRC,
+ float x, float y)
+ {
+ return new Rectangle((int) x, (int) y,
+ (int) extents[8*i + 6], (int) extents[8*i + 7]);
+ }
+
+ public Point2D getGlyphPosition (int i)
+ {
+ return new Point2D.Double (extents[10*i + 8],
+ extents[10*i + 9]);
+ }
+
+ public float[] getGlyphPositions (int beginGlyphIndex,
+ int numEntries,
+ float[] positionReturn)
+ {
+ float fx[] = positionReturn;
+ if (fx == null)
+ fx = new float[numEntries * 2];
+
+ for (int i = 0; i < numEntries; ++i)
+ {
+ fx[2*i ] = (float) extents[10*i + 8];
+ fx[2*i + 1] = (float) extents[10*i + 9];
+ }
+ return fx;
+ }
+
+ public AffineTransform getGlyphTransform (int glyphIndex)
+ {
+ // Glyphs don't have independent transforms in these simple glyph
+ // vectors; docs specify null is an ok return here.
+ return null;
+ }
+
+ public Shape getGlyphVisualBounds (int i)
+ {
+ return new Rectangle2D.Double(extents[8*i + 4], extents[8*i + 5],
+ extents[8*i + 6], extents[8*i + 7]);
+ }
+
+ public int getLayoutFlags ()
+ {
+ return 0;
+ }
+
+ public Rectangle2D getLogicalBounds ()
+ {
+ return allLogical;
+ }
+
+ public int getNumGlyphs ()
+ {
+ return codes.length;
+ }
+
+ public Shape getOutline ()
+ {
+ throw new UnsupportedOperationException ();
+ }
+
+ public Rectangle getPixelBounds (FontRenderContext renderFRC,
+ float x, float y)
+ {
+ return new Rectangle((int)x,
+ (int)y,
+ (int) allVisual.getWidth(),
+ (int) allVisual.getHeight());
+ }
+
+ public Rectangle2D getVisualBounds ()
+ {
+ return allVisual;
+ }
+
+ public void performDefaultLayout ()
+ {
+ }
+
+ public void setGlyphPosition (int i, Point2D newPos)
+ {
+ extents[8*i ] = newPos.getX();
+ extents[8*i + 1] = newPos.getY();
+
+ extents[8*i + 4] = newPos.getX();
+ extents[8*i + 5] = newPos.getY();
+ }
+
+ public void setGlyphTransform (int glyphIndex,
+ AffineTransform newTX)
+ {
+ // not yet.. maybe not ever?
+ throw new UnsupportedOperationException ();
+ }
+
+ public boolean equals(GlyphVector gv)
+ {
+ if (gv == null)
+ return false;
+
+ if (! (gv instanceof GdkGlyphVector))
+ return false;
+
+ GdkGlyphVector ggv = (GdkGlyphVector) gv;
+
+ if ((ggv.codes.length != this.codes.length)
+ || (ggv.extents.length != this.extents.length))
+ return false;
+
+ if ((ggv.font == null && this.font != null)
+ || (ggv.font != null && this.font == null)
+ || (!ggv.font.equals(this.font)))
+ return false;
+
+ if ((ggv.fontRenderContext == null && this.fontRenderContext != null)
+ || (ggv.fontRenderContext != null && this.fontRenderContext == null)
+ || (!ggv.fontRenderContext.equals(this.fontRenderContext)))
+ return false;
+
+ for (int i = 0; i < ggv.codes.length; ++i)
+ if (ggv.codes[i] != this.codes[i])
+ return false;
+
+ for (int i = 0; i < ggv.extents.length; ++i)
+ if (ggv.extents[i] != this.extents[i])
+ return false;
+
+ return true;
+ }
+
+ public GlyphJustificationInfo getGlyphJustificationInfo(int idx)
+ {
+ throw new UnsupportedOperationException ();
+ }
+
+ public Shape getOutline(float x, float y)
+ {
+ throw new UnsupportedOperationException ();
+ }
+
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphics.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphics.java
new file mode 100644
index 00000000000..a125be7b95e
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphics.java
@@ -0,0 +1,388 @@
+/* GdkGraphics.java
+ Copyright (C) 1998, 1999, 2002, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Graphics;
+import java.awt.Image;
+import java.awt.Rectangle;
+import java.awt.Shape;
+import java.awt.SystemColor;
+import java.awt.image.ImageObserver;
+import java.text.AttributedCharacterIterator;
+
+public class GdkGraphics extends Graphics
+{
+ private final int native_state = GtkGenericPeer.getUniqueInteger();
+
+ Color color, xorColor;
+ GtkComponentPeer component;
+ Font font;
+ Rectangle clip;
+ GtkImage image;
+
+ int xOffset = 0;
+ int yOffset = 0;
+
+ static final int GDK_COPY = 0, GDK_XOR = 2;
+
+ native void initState (GtkComponentPeer component);
+ native void initState (int width, int height);
+ native void initFromImage (GtkImage image);
+ native void copyState (GdkGraphics g);
+
+ GdkGraphics (GdkGraphics g)
+ {
+ color = g.color;
+ xorColor = g.xorColor;
+ font = g.font;
+ clip = new Rectangle (g.clip);
+ component = g.component;
+
+ copyState (g);
+ }
+
+ GdkGraphics (int width, int height)
+ {
+ initState (width, height);
+ color = Color.black;
+ clip = new Rectangle (0, 0, width, height);
+ font = new Font ("Dialog", Font.PLAIN, 12);
+ }
+
+ GdkGraphics (GtkImage image)
+ {
+ this.image = image;
+ initFromImage (image);
+ color = Color.black;
+ clip = new Rectangle (0, 0,
+ image.getWidth(null), image.getHeight(null));
+ font = new Font ("Dialog", Font.PLAIN, 12);
+ }
+
+ GdkGraphics (GtkComponentPeer component)
+ {
+ this.component = component;
+ font = component.awtComponent.getFont ();
+ color = Color.black;
+
+ if (component.isRealized ())
+ initComponentGraphics ();
+ else
+ connectSignals (component);
+ }
+
+ void initComponentGraphics ()
+ {
+ initState (component);
+ color = component.awtComponent.getForeground ();
+ Dimension d = component.awtComponent.getSize ();
+ clip = new Rectangle (0, 0, d.width, d.height);
+ }
+
+ native void connectSignals (GtkComponentPeer component);
+
+ public native void clearRect(int x, int y, int width, int height);
+
+ public void clipRect (int x, int y, int width, int height)
+ {
+ if (component != null && ! component.isRealized ())
+ return;
+
+ clip = clip.intersection (new Rectangle (x, y, width, height));
+ setClipRectangle (clip.x, clip.y, clip.width, clip.height);
+ }
+
+ public native void copyArea(int x, int y, int width, int height,
+ int dx, int dy);
+
+ public Graphics create ()
+ {
+ return new GdkGraphics (this);
+ }
+
+ public native void dispose();
+
+ public boolean drawImage (Image img, int x, int y,
+ Color bgcolor, ImageObserver observer)
+ {
+ return drawImage(img, x, y, img.getWidth(null), img.getHeight(null),
+ bgcolor, observer);
+ }
+
+ public boolean drawImage (Image img, int x, int y, ImageObserver observer)
+ {
+ return drawImage (img, x, y, null, observer);
+ }
+
+ public boolean drawImage (Image img, int x, int y, int width, int height,
+ Color bgcolor, ImageObserver observer)
+ {
+ if (img instanceof GtkImage)
+ return ((GtkImage)img).drawImage (this, x, y, width, height,
+ bgcolor, observer);
+ else
+ return (new GtkImage(img.getSource())).drawImage (this, x, y,
+ width, height,
+ bgcolor, observer);
+ }
+
+ public boolean drawImage (Image img, int x, int y, int width, int height,
+ ImageObserver observer)
+ {
+ return drawImage (img, x, y, width, height, null, observer);
+ }
+
+ public boolean drawImage (Image img, int dx1, int dy1, int dx2, int dy2,
+ int sx1, int sy1, int sx2, int sy2,
+ Color bgcolor, ImageObserver observer)
+ {
+ if (img instanceof GtkImage)
+ return ((GtkImage)img).drawImage(this, dx1, dy1, dx2, dy2,
+ sx1, sy1, sx2, sy2, bgcolor, observer);
+ else
+ return (new GtkImage(img.getSource())).drawImage(this, dx1, dy1,
+ dx2, dy2,
+ sx1, sy1, sx2, sy2,
+ bgcolor, observer);
+ }
+
+ public boolean drawImage (Image img, int dx1, int dy1, int dx2, int dy2,
+ int sx1, int sy1, int sx2, int sy2,
+ ImageObserver observer)
+ {
+ return drawImage (img, dx1, dy1, dx2, dy2,
+ sx1, sy1, sx2, sy2,
+ null, observer);
+ }
+
+ public native void drawLine(int x1, int y1, int x2, int y2);
+
+ public native void drawArc(int x, int y, int width, int height,
+ int startAngle, int arcAngle);
+ public native void fillArc(int x, int y, int width, int height,
+ int startAngle, int arcAngle);
+ public native void drawOval(int x, int y, int width, int height);
+ public native void fillOval(int x, int y, int width, int height);
+
+ public native void drawPolygon(int[] xPoints, int[] yPoints, int nPoints);
+ public native void fillPolygon(int[] xPoints, int[] yPoints, int nPoints);
+
+ public native void drawPolyline(int[] xPoints, int[] yPoints, int nPoints);
+
+ public native void drawRect(int x, int y, int width, int height);
+ public native void fillRect(int x, int y, int width, int height);
+
+ GdkFontPeer getFontPeer()
+ {
+ return (GdkFontPeer) getFont().getPeer();
+ }
+
+ native void drawString (GdkFontPeer f, String str, int x, int y);
+ public void drawString (String str, int x, int y)
+ {
+ drawString(getFontPeer(), str, x, y);
+ }
+
+
+ public void drawString (AttributedCharacterIterator ci, int x, int y)
+ {
+ throw new Error ("not implemented");
+ }
+
+ public void drawRoundRect(int x, int y, int width, int height,
+ int arcWidth, int arcHeight)
+ {
+ if (arcWidth > width)
+ arcWidth = width;
+ if (arcHeight > height)
+ arcHeight = height;
+
+ int xx = x + width - arcWidth;
+ int yy = y + height - arcHeight;
+
+ drawArc (x, y, arcWidth, arcHeight, 90, 90);
+ drawArc (xx, y, arcWidth, arcHeight, 0, 90);
+ drawArc (xx, yy, arcWidth, arcHeight, 270, 90);
+ drawArc (x, yy, arcWidth, arcHeight, 180, 90);
+
+ int y1 = y + arcHeight / 2;
+ int y2 = y + height - arcHeight / 2;
+ drawLine (x, y1, x, y2);
+ drawLine (x + width, y1, x + width, y2);
+
+ int x1 = x + arcWidth / 2;
+ int x2 = x + width - arcWidth / 2;
+ drawLine (x1, y, x2, y);
+ drawLine (x1, y + height, x2, y + height);
+ }
+
+ public void fillRoundRect (int x, int y, int width, int height,
+ int arcWidth, int arcHeight)
+ {
+ if (arcWidth > width)
+ arcWidth = width;
+ if (arcHeight > height)
+ arcHeight = height;
+
+ int xx = x + width - arcWidth;
+ int yy = y + height - arcHeight;
+
+ fillArc (x, y, arcWidth, arcHeight, 90, 90);
+ fillArc (xx, y, arcWidth, arcHeight, 0, 90);
+ fillArc (xx, yy, arcWidth, arcHeight, 270, 90);
+ fillArc (x, yy, arcWidth, arcHeight, 180, 90);
+
+ fillRect (x, y + arcHeight / 2, width, height - arcHeight + 1);
+ fillRect (x + arcWidth / 2, y, width - arcWidth + 1, height);
+ }
+
+ public Shape getClip ()
+ {
+ return getClipBounds ();
+ }
+
+ public Rectangle getClipBounds ()
+ {
+ if (clip == null)
+ return null;
+ else
+ return clip.getBounds();
+ }
+
+ public Color getColor ()
+ {
+ return color;
+ }
+
+ public Font getFont ()
+ {
+ return font;
+ }
+
+ public FontMetrics getFontMetrics (Font font)
+ {
+ return new GdkFontMetrics (font);
+ }
+
+ native void setClipRectangle (int x, int y, int width, int height);
+
+ public void setClip (int x, int y, int width, int height)
+ {
+ if ((component != null && ! component.isRealized ())
+ || clip == null)
+ return;
+
+ clip.x = x;
+ clip.y = y;
+ clip.width = width;
+ clip.height = height;
+
+ setClipRectangle (x, y, width, height);
+ }
+
+ public void setClip (Rectangle clip)
+ {
+ setClip (clip.x, clip.y, clip.width, clip.height);
+ }
+
+ public void setClip (Shape clip)
+ {
+ if (clip != null)
+ setClip(clip.getBounds());
+ }
+
+ private native void setFGColor(int red, int green, int blue);
+
+ public void setColor (Color c)
+ {
+ if (c == null)
+ color = Color.BLACK;
+ else
+ color = c;
+
+ if (xorColor == null) /* paint mode */
+ setFGColor (color.getRed (), color.getGreen (), color.getBlue ());
+ else /* xor mode */
+ setFGColor (color.getRed () ^ xorColor.getRed (),
+ color.getGreen () ^ xorColor.getGreen (),
+ color.getBlue () ^ xorColor.getBlue ());
+ }
+
+ public void setFont (Font font)
+ {
+ this.font = font;
+ }
+
+ native void setFunction (int gdk_func);
+
+ public void setPaintMode ()
+ {
+ xorColor = null;
+
+ setFunction (GDK_COPY);
+ setFGColor (color.getRed (), color.getGreen (), color.getBlue ());
+ }
+
+ public void setXORMode (Color c)
+ {
+ xorColor = c;
+
+ setFunction (GDK_XOR);
+ setFGColor (color.getRed () ^ xorColor.getRed (),
+ color.getGreen () ^ xorColor.getGreen (),
+ color.getBlue () ^ xorColor.getBlue ());
+ }
+
+ public native void translateNative(int x, int y);
+
+ public void translate (int x, int y)
+ {
+ if (component != null && ! component.isRealized ())
+ return;
+
+ clip.x -= x;
+ clip.y -= y;
+
+ translateNative (x, y);
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphics2D.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphics2D.java
new file mode 100644
index 00000000000..b8203179d29
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphics2D.java
@@ -0,0 +1,1453 @@
+/* GdkGraphics2D.java --
+ Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import gnu.classpath.Configuration;
+import gnu.java.awt.ClasspathToolkit;
+
+import java.awt.AlphaComposite;
+import java.awt.BasicStroke;
+import java.awt.Color;
+import java.awt.Composite;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.GradientPaint;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.GraphicsConfiguration;
+import java.awt.Image;
+import java.awt.Paint;
+import java.awt.Rectangle;
+import java.awt.RenderingHints;
+import java.awt.Shape;
+import java.awt.Stroke;
+import java.awt.TexturePaint;
+import java.awt.Toolkit;
+import java.awt.font.FontRenderContext;
+import java.awt.font.GlyphVector;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Arc2D;
+import java.awt.geom.GeneralPath;
+import java.awt.geom.NoninvertibleTransformException;
+import java.awt.geom.PathIterator;
+import java.awt.geom.Point2D;
+import java.awt.geom.Rectangle2D;
+import java.awt.image.AffineTransformOp;
+import java.awt.image.BufferedImage;
+import java.awt.image.BufferedImageOp;
+import java.awt.image.ColorModel;
+import java.awt.image.CropImageFilter;
+import java.awt.image.DataBuffer;
+import java.awt.image.DataBufferInt;
+import java.awt.image.DirectColorModel;
+import java.awt.image.FilteredImageSource;
+import java.awt.image.ImageObserver;
+import java.awt.image.ImagingOpException;
+import java.awt.image.MultiPixelPackedSampleModel;
+import java.awt.image.Raster;
+import java.awt.image.RenderedImage;
+import java.awt.image.SampleModel;
+import java.awt.image.WritableRaster;
+import java.awt.image.renderable.RenderContext;
+import java.awt.image.renderable.RenderableImage;
+import java.text.AttributedCharacterIterator;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Stack;
+
+public class GdkGraphics2D extends Graphics2D
+{
+ //////////////////////////////////////
+ ////// State Management Methods //////
+ //////////////////////////////////////
+
+ static
+ {
+ if (! Configuration.GTK_CAIRO_ENABLED)
+ throw new Error("Grahics2D not implemented. "
+ + "Cairo was not found or disabled at configure time");
+
+ if (Configuration.INIT_LOAD_LIBRARY)
+ System.loadLibrary("gtkpeer");
+
+ if (GtkToolkit.useGraphics2D())
+ initStaticState();
+ }
+
+ static native void initStaticState();
+
+ private final int native_state = GtkGenericPeer.getUniqueInteger();
+
+ // These are package-private to avoid accessor methods.
+ Paint paint;
+ Stroke stroke;
+ Color fg;
+ Color bg;
+ Shape clip;
+ AffineTransform transform;
+ private GtkComponentPeer component;
+ // This is package-private to avoid an accessor method.
+ Font font;
+ private RenderingHints hints;
+ private BufferedImage bimage;
+ private boolean pixelConversionRequired;
+ private int[] pixelBuffer;
+ // This is package-private to avoid an accessor method.
+ Composite comp;
+ private Stack stateStack;
+
+ private native void initState(GtkComponentPeer component);
+ private native void initState(int width, int height);
+ private native void initState(int[] pixes, int width, int height);
+ private native void copyState(GdkGraphics2D g);
+ public native void dispose();
+ private native void cairoSurfaceSetFilter(int filter);
+ native void connectSignals(GtkComponentPeer component);
+
+ public void finalize()
+ {
+ dispose();
+ }
+
+ public Graphics create()
+ {
+ return new GdkGraphics2D(this);
+ }
+
+ public Graphics create(int x, int y, int width, int height)
+ {
+ return new GdkGraphics2D(width, height);
+ }
+
+ GdkGraphics2D(GdkGraphics2D g)
+ {
+ paint = g.paint;
+ stroke = g.stroke;
+ setRenderingHints(g.hints);
+
+ if (g.fg.getAlpha() != -1)
+ fg = new Color(g.fg.getRed(), g.fg.getGreen(), g.fg.getBlue(),
+ g.fg.getAlpha());
+ else
+ fg = new Color(g.fg.getRGB());
+
+ if (g.bg.getAlpha() != -1)
+ bg = new Color(g.bg.getRed(), g.bg.getGreen(), g.bg.getBlue(),
+ g.bg.getAlpha());
+ else
+ bg = new Color(g.bg.getRGB());
+
+ if (g.clip == null)
+ clip = null;
+ else
+ clip = new Rectangle(g.getClipBounds());
+
+ if (g.transform == null)
+ transform = new AffineTransform();
+ else
+ transform = new AffineTransform(g.transform);
+
+ font = g.font;
+ component = g.component;
+ copyState(g);
+
+ setColor(fg);
+ setBackground(bg);
+ setPaint(paint);
+ setStroke(stroke);
+ setTransform(transform);
+ setClip(clip);
+ stateStack = new Stack();
+ }
+
+ GdkGraphics2D(int width, int height)
+ {
+ initState(width, height);
+
+ setColor(Color.black);
+ setBackground(new Color(0, 0, 0, 0));
+ setPaint(getColor());
+ setFont(new Font("SansSerif", Font.PLAIN, 12));
+ setTransform(new AffineTransform());
+ setStroke(new BasicStroke());
+ setRenderingHints(getDefaultHints());
+
+ stateStack = new Stack();
+ }
+
+ GdkGraphics2D(GtkComponentPeer component)
+ {
+ this.component = component;
+
+ if (component.isRealized())
+ initComponentGraphics2D();
+ else
+ connectSignals(component);
+ }
+
+ void initComponentGraphics2D()
+ {
+ initState(component);
+
+ setColor(component.awtComponent.getForeground());
+ setBackground(component.awtComponent.getBackground());
+ setPaint(getColor());
+ setTransform(new AffineTransform());
+ setStroke(new BasicStroke());
+ setRenderingHints(getDefaultHints());
+ setFont(new Font("SansSerif", Font.PLAIN, 12));
+
+ stateStack = new Stack();
+ }
+
+ GdkGraphics2D(BufferedImage bimage)
+ {
+ this.bimage = bimage;
+ this.pixelBuffer = findSimpleIntegerArray(bimage.getColorModel(),
+ bimage.getRaster());
+ if (this.pixelBuffer == null)
+ {
+ this.pixelBuffer = new int[bimage.getRaster().getWidth() * bimage.getRaster()
+ .getHeight()];
+ this.pixelConversionRequired = true;
+ }
+ else
+ {
+ this.pixelConversionRequired = false;
+ }
+
+ initState(this.pixelBuffer, bimage.getWidth(), bimage.getHeight());
+
+ setColor(Color.black);
+ setBackground(new Color(0, 0, 0, 0));
+ setPaint(getColor());
+ setFont(new Font("SansSerif", Font.PLAIN, 12));
+ setTransform(new AffineTransform());
+ setStroke(new BasicStroke());
+ setRenderingHints(getDefaultHints());
+
+ stateStack = new Stack();
+
+ // draw current buffered image to the pixmap associated
+ // with it, if the image is not equal to our paint buffer.
+ if (pixelConversionRequired)
+ drawImage(bimage, new AffineTransform(1, 0, 0, 1, 0, 0), bg, null);
+ }
+
+ ////////////////////////////////////
+ ////// Native Drawing Methods //////
+ ////////////////////////////////////
+
+ // GDK drawing methods
+ private native void gdkDrawDrawable(GdkGraphics2D other, int x, int y);
+
+ // drawing utility methods
+ private native void drawPixels(int[] pixels, int w, int h, int stride,
+ double[] i2u);
+ private native void setTexturePixels(int[] pixels, int w, int h, int stride);
+ private native void setGradient(double x1, double y1, double x2, double y2,
+ int r1, int g1, int b1, int a1, int r2,
+ int g2, int b2, int a2, boolean cyclic);
+
+ // simple passthroughs to cairo
+ private native void cairoSave();
+ private native void cairoRestore();
+ private native void cairoSetMatrix(double[] m);
+ private native void cairoSetOperator(int cairoOperator);
+ private native void cairoSetRGBAColor(double red, double green,
+ double blue, double alpha);
+ private native void cairoSetFillRule(int cairoFillRule);
+ private native void cairoSetLineWidth(double width);
+ private native void cairoSetLineCap(int cairoLineCap);
+ private native void cairoSetLineJoin(int cairoLineJoin);
+ private native void cairoSetDash(double[] dashes, int ndash, double offset);
+
+ private native void cairoSetMiterLimit(double limit);
+ private native void cairoNewPath();
+ private native void cairoMoveTo(double x, double y);
+ private native void cairoLineTo(double x, double y);
+ private native void cairoCurveTo(double x1, double y1, double x2, double y2,
+ double x3, double y3);
+ private native void cairoRelMoveTo(double dx, double dy);
+ private native void cairoRelLineTo(double dx, double dy);
+ private native void cairoRelCurveTo(double dx1, double dy1, double dx2,
+ double dy2, double dx3, double dy3);
+ private native void cairoRectangle(double x, double y, double width,
+ double height);
+ private native void cairoClosePath();
+ private native void cairoStroke();
+ private native void cairoFill();
+ private native void cairoClip();
+
+ /////////////////////////////////////////////
+ ////// General Drawing Support Methods //////
+ /////////////////////////////////////////////
+
+ private class DrawState
+ {
+ private Paint paint;
+ private Stroke stroke;
+ private Color fg;
+ private Color bg;
+ private Shape clip;
+ private AffineTransform transform;
+ private Font font;
+ private Composite comp;
+
+ DrawState(GdkGraphics2D g)
+ {
+ this.paint = g.paint;
+ this.stroke = g.stroke;
+ this.fg = g.fg;
+ this.bg = g.bg;
+ this.clip = g.clip;
+ if (g.transform != null)
+ this.transform = (AffineTransform) g.transform.clone();
+ this.font = g.font;
+ this.comp = g.comp;
+ }
+
+ public void restore(GdkGraphics2D g)
+ {
+ g.paint = this.paint;
+ g.stroke = this.stroke;
+ g.fg = this.fg;
+ g.bg = this.bg;
+ g.clip = this.clip;
+ g.transform = this.transform;
+ g.font = this.font;
+ g.comp = this.comp;
+ }
+ }
+
+ private void stateSave()
+ {
+ stateStack.push(new DrawState(this));
+ cairoSave();
+ }
+
+ private void stateRestore()
+ {
+ ((DrawState) (stateStack.pop())).restore(this);
+ cairoRestore();
+ }
+
+ // Some operations (drawing rather than filling) require that their
+ // coords be shifted to land on 0.5-pixel boundaries, in order to land on
+ // "middle of pixel" coordinates and light up complete pixels.
+ private boolean shiftDrawCalls = false;
+
+ private double shifted(double coord, boolean doShift)
+ {
+ if (doShift)
+ return Math.floor(coord) + 0.5;
+ else
+ return coord;
+ }
+
+ private void walkPath(PathIterator p, boolean doShift)
+ {
+ double x = 0;
+ double y = 0;
+ double[] coords = new double[6];
+
+ cairoSetFillRule(p.getWindingRule());
+ for (; ! p.isDone(); p.next())
+ {
+ int seg = p.currentSegment(coords);
+ switch (seg)
+ {
+ case PathIterator.SEG_MOVETO:
+ x = shifted(coords[0], doShift);
+ y = shifted(coords[1], doShift);
+ cairoMoveTo(x, y);
+ break;
+ case PathIterator.SEG_LINETO:
+ x = shifted(coords[0], doShift);
+ y = shifted(coords[1], doShift);
+ cairoLineTo(x, y);
+ break;
+ case PathIterator.SEG_QUADTO:
+ // splitting a quadratic bezier into a cubic:
+ // see: http://pfaedit.sourceforge.net/bezier.html
+ double x1 = x + (2.0 / 3.0) * (shifted(coords[0], doShift) - x);
+ double y1 = y + (2.0 / 3.0) * (shifted(coords[1], doShift) - y);
+
+ double x2 = x1 + (1.0 / 3.0) * (shifted(coords[2], doShift) - x);
+ double y2 = y1 + (1.0 / 3.0) * (shifted(coords[3], doShift) - y);
+
+ x = shifted(coords[2], doShift);
+ y = shifted(coords[3], doShift);
+ cairoCurveTo(x1, y1, x2, y2, x, y);
+ break;
+ case PathIterator.SEG_CUBICTO:
+ x = shifted(coords[4], doShift);
+ y = shifted(coords[5], doShift);
+ cairoCurveTo(shifted(coords[0], doShift),
+ shifted(coords[1], doShift),
+ shifted(coords[2], doShift),
+ shifted(coords[3], doShift), x, y);
+ break;
+ case PathIterator.SEG_CLOSE:
+ cairoClosePath();
+ break;
+ }
+ }
+ }
+
+ private Map getDefaultHints()
+ {
+ HashMap defaultHints = new HashMap();
+
+ defaultHints.put(RenderingHints.KEY_TEXT_ANTIALIASING,
+ RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT);
+
+ defaultHints.put(RenderingHints.KEY_STROKE_CONTROL,
+ RenderingHints.VALUE_STROKE_DEFAULT);
+
+ defaultHints.put(RenderingHints.KEY_FRACTIONALMETRICS,
+ RenderingHints.VALUE_FRACTIONALMETRICS_OFF);
+
+ defaultHints.put(RenderingHints.KEY_ANTIALIASING,
+ RenderingHints.VALUE_ANTIALIAS_OFF);
+
+ defaultHints.put(RenderingHints.KEY_RENDERING,
+ RenderingHints.VALUE_RENDER_DEFAULT);
+
+ return defaultHints;
+ }
+
+ public static int[] findSimpleIntegerArray (ColorModel cm, Raster raster)
+ {
+ if (cm == null || raster == null)
+ return null;
+
+ if (! cm.getColorSpace().isCS_sRGB())
+ return null;
+
+ if (! (cm instanceof DirectColorModel))
+ return null;
+
+ DirectColorModel dcm = (DirectColorModel) cm;
+
+ if (dcm.getRedMask() != 0x00FF0000 || dcm.getGreenMask() != 0x0000FF00
+ || dcm.getBlueMask() != 0x000000FF)
+ return null;
+
+ if (! (raster instanceof WritableRaster))
+ return null;
+
+ if (raster.getSampleModel().getDataType() != DataBuffer.TYPE_INT)
+ return null;
+
+ if (! (raster.getDataBuffer() instanceof DataBufferInt))
+ return null;
+
+ DataBufferInt db = (DataBufferInt) raster.getDataBuffer();
+
+ if (db.getNumBanks() != 1)
+ return null;
+
+ // Finally, we have determined that this is a single bank, [A]RGB-int
+ // buffer in sRGB space. It's worth checking all this, because it means
+ // that cairo can paint directly into the data buffer, which is very
+ // fast compared to all the normal copying and converting.
+
+ return db.getData();
+ }
+
+ private void updateBufferedImage()
+ {
+ if (bimage != null && pixelConversionRequired)
+ {
+ int height = bimage.getHeight();
+ int width = bimage.getWidth();
+ int index = 0;
+ for (int y = 0; y < height; ++y)
+ for (int x = 0; x < width; ++x)
+ bimage.setRGB(x, y, pixelBuffer[index++]);
+ }
+ }
+
+ private boolean drawImage(Image img, AffineTransform xform,
+ Color bgcolor, ImageObserver obs)
+ {
+ if (img == null)
+ return false;
+
+ // FIXME: I'll fix this, /Sven
+// if (img instanceof GtkOffScreenImage
+// && img.getGraphics() instanceof GdkGraphics2D
+// && (xform == null || xform.getType() == AffineTransform.TYPE_IDENTITY
+// || xform.getType() == AffineTransform.TYPE_TRANSLATION))
+// {
+// // we are being asked to flush a double buffer from Gdk
+// GdkGraphics2D g2 = (GdkGraphics2D) img.getGraphics();
+// gdkDrawDrawable(g2, (int) xform.getTranslateX(),
+// (int) xform.getTranslateY());
+
+// updateBufferedImage();
+
+// return true;
+// }
+// else
+ {
+ // In this case, xform is an AffineTransform that transforms bounding
+ // box of the specified image from image space to user space. However
+ // when we pass this transform to cairo, cairo will use this transform
+ // to map "user coordinates" to "pixel" coordinates, which is the
+ // other way around. Therefore to get the "user -> pixel" transform
+ // that cairo wants from "image -> user" transform that we currently
+ // have, we will need to invert the transformation matrix.
+ AffineTransform invertedXform = new AffineTransform();
+
+ try
+ {
+ invertedXform = xform.createInverse();
+ if (img instanceof BufferedImage)
+ {
+ // draw an image which has actually been loaded
+ // into memory fully
+ BufferedImage b = (BufferedImage) img;
+ return drawRaster(b.getColorModel(), b.getTile(0, 0),
+ invertedXform, bgcolor);
+ }
+ else
+ return this.drawImage(GdkPixbufDecoder.createBufferedImage(img
+ .getSource()),
+ xform, bgcolor, obs);
+ }
+ catch (NoninvertibleTransformException e)
+ {
+ throw new ImagingOpException("Unable to invert transform "
+ + xform.toString());
+ }
+ }
+ }
+
+ //////////////////////////////////////////////////
+ ////// Implementation of Graphics2D Methods //////
+ //////////////////////////////////////////////////
+
+ public void draw(Shape s)
+ {
+ if (stroke != null && ! (stroke instanceof BasicStroke))
+ {
+ fill(stroke.createStrokedShape(s));
+ return;
+ }
+
+ cairoNewPath();
+
+ if (s instanceof Rectangle2D)
+ {
+ Rectangle2D r = (Rectangle2D) s;
+ cairoRectangle(shifted(r.getX(), shiftDrawCalls),
+ shifted(r.getY(), shiftDrawCalls), r.getWidth(),
+ r.getHeight());
+ }
+ else
+ walkPath(s.getPathIterator(null), shiftDrawCalls);
+ cairoStroke();
+
+ updateBufferedImage();
+ }
+
+ public void fill(Shape s)
+ {
+ cairoNewPath();
+ if (s instanceof Rectangle2D)
+ {
+ Rectangle2D r = (Rectangle2D) s;
+ cairoRectangle(r.getX(), r.getY(), r.getWidth(), r.getHeight());
+ }
+ else
+ walkPath(s.getPathIterator(null), false);
+
+ cairoFill();
+
+ updateBufferedImage();
+ }
+
+ public void clip(Shape s)
+ {
+ // update it
+ if (clip == null || s == null)
+ clip = s;
+ else if (s instanceof Rectangle2D && clip instanceof Rectangle2D)
+ {
+ Rectangle2D r = (Rectangle2D) s;
+ Rectangle2D curr = (Rectangle2D) clip;
+ clip = curr.createIntersection(r);
+ }
+ else
+ throw new UnsupportedOperationException();
+
+ // draw it
+ if (clip != null)
+ {
+ cairoNewPath();
+ if (clip instanceof Rectangle2D)
+ {
+ Rectangle2D r = (Rectangle2D) clip;
+ cairoRectangle(r.getX(), r.getY(), r.getWidth(), r.getHeight());
+ }
+ else
+ walkPath(clip.getPathIterator(null), false);
+
+ // cairoClosePath ();
+ cairoClip();
+ }
+ }
+
+ public Paint getPaint()
+ {
+ return paint;
+ }
+
+ public AffineTransform getTransform()
+ {
+ return (AffineTransform) transform.clone();
+ }
+
+ public void setPaint(Paint p)
+ {
+ if (paint == null)
+ return;
+
+ paint = p;
+ if (paint instanceof Color)
+ {
+ setColor((Color) paint);
+ }
+ else if (paint instanceof TexturePaint)
+ {
+ TexturePaint tp = (TexturePaint) paint;
+ BufferedImage img = tp.getImage();
+
+ // map the image to the anchor rectangle
+ int width = (int) tp.getAnchorRect().getWidth();
+ int height = (int) tp.getAnchorRect().getHeight();
+
+ double scaleX = width / (double) img.getWidth();
+ double scaleY = width / (double) img.getHeight();
+
+ AffineTransform at = new AffineTransform(scaleX, 0, 0, scaleY, 0, 0);
+ AffineTransformOp op = new AffineTransformOp(at, getRenderingHints());
+ BufferedImage texture = op.filter(img, null);
+ int[] pixels = texture.getRGB(0, 0, width, height, null, 0, width);
+ setTexturePixels(pixels, width, height, width);
+ }
+ else if (paint instanceof GradientPaint)
+ {
+ GradientPaint gp = (GradientPaint) paint;
+ Point2D p1 = gp.getPoint1();
+ Point2D p2 = gp.getPoint2();
+ Color c1 = gp.getColor1();
+ Color c2 = gp.getColor2();
+ setGradient(p1.getX(), p1.getY(), p2.getX(), p2.getY(), c1.getRed(),
+ c1.getGreen(), c1.getBlue(), c1.getAlpha(), c2.getRed(),
+ c2.getGreen(), c2.getBlue(), c2.getAlpha(), gp.isCyclic());
+ }
+ else
+ throw new java.lang.UnsupportedOperationException();
+ }
+
+ public void setTransform(AffineTransform tx)
+ {
+ transform = tx;
+ if (transform != null)
+ {
+ double[] m = new double[6];
+ transform.getMatrix(m);
+ cairoSetMatrix(m);
+ }
+ }
+
+ public void transform(AffineTransform tx)
+ {
+ if (transform == null)
+ transform = new AffineTransform(tx);
+ else
+ transform.concatenate(tx);
+ setTransform(transform);
+ if (clip != null)
+ {
+ // FIXME: this should actuall try to transform the shape
+ // rather than degrade to bounds.
+ Rectangle2D r = clip.getBounds2D();
+ double[] coords = new double[]
+ {
+ r.getX(), r.getY(), r.getX() + r.getWidth(),
+ r.getY() + r.getHeight()
+ };
+ try
+ {
+ tx.createInverse().transform(coords, 0, coords, 0, 2);
+ r.setRect(coords[0], coords[1], coords[2] - coords[0],
+ coords[3] - coords[1]);
+ clip = r;
+ }
+ catch (java.awt.geom.NoninvertibleTransformException e)
+ {
+ }
+ }
+ }
+
+ public void rotate(double theta)
+ {
+ transform(AffineTransform.getRotateInstance(theta));
+ }
+
+ public void rotate(double theta, double x, double y)
+ {
+ transform(AffineTransform.getRotateInstance(theta, x, y));
+ }
+
+ public void scale(double sx, double sy)
+ {
+ transform(AffineTransform.getScaleInstance(sx, sy));
+ }
+
+ public void translate(double tx, double ty)
+ {
+ transform(AffineTransform.getTranslateInstance(tx, ty));
+ }
+
+ public void translate(int x, int y)
+ {
+ translate((double) x, (double) y);
+ }
+
+ public void shear(double shearX, double shearY)
+ {
+ transform(AffineTransform.getShearInstance(shearX, shearY));
+ }
+
+ public Stroke getStroke()
+ {
+ return stroke;
+ }
+
+ public void setStroke(Stroke st)
+ {
+ stroke = st;
+ if (stroke instanceof BasicStroke)
+ {
+ BasicStroke bs = (BasicStroke) stroke;
+ cairoSetLineCap(bs.getEndCap());
+ cairoSetLineWidth(bs.getLineWidth());
+ cairoSetLineJoin(bs.getLineJoin());
+ cairoSetMiterLimit(bs.getMiterLimit());
+ float[] dashes = bs.getDashArray();
+ if (dashes != null)
+ {
+ double[] double_dashes = new double[dashes.length];
+ for (int i = 0; i < dashes.length; i++)
+ double_dashes[i] = dashes[i];
+ cairoSetDash(double_dashes, double_dashes.length,
+ (double) bs.getDashPhase());
+ }
+ }
+ }
+
+ ////////////////////////////////////////////////
+ ////// Implementation of Graphics Methods //////
+ ////////////////////////////////////////////////
+
+ public void setPaintMode()
+ {
+ setComposite(java.awt.AlphaComposite.SrcOver);
+ }
+
+ public void setXORMode(Color c)
+ {
+ setComposite(new gnu.java.awt.BitwiseXORComposite(c));
+ }
+
+ public void setColor(Color c)
+ {
+ if (c == null)
+ c = Color.BLACK;
+
+ fg = c;
+ paint = c;
+ cairoSetRGBAColor(fg.getRed() / 255.0, fg.getGreen() / 255.0,
+ fg.getBlue() / 255.0, fg.getAlpha() / 255.0);
+ }
+
+ public Color getColor()
+ {
+ return fg;
+ }
+
+ public void clipRect(int x, int y, int width, int height)
+ {
+ clip(new Rectangle(x, y, width, height));
+ }
+
+ public Shape getClip()
+ {
+ return clip.getBounds2D(); //getClipInDevSpace();
+ }
+
+ public Rectangle getClipBounds()
+ {
+ if (clip == null)
+ return null;
+ else
+ return clip.getBounds();
+ }
+
+ protected Rectangle2D getClipInDevSpace()
+ {
+ Rectangle2D uclip = clip.getBounds2D();
+ if (transform == null)
+ return uclip;
+ else
+ {
+ Point2D pos = transform.transform(new Point2D.Double(uclip.getX(),
+ uclip.getY()),
+ (Point2D) null);
+ Point2D extent = transform.deltaTransform(new Point2D.Double(uclip
+ .getWidth(),
+ uclip
+ .getHeight()),
+ (Point2D) null);
+ return new Rectangle2D.Double(pos.getX(), pos.getY(), extent.getX(),
+ extent.getY());
+ }
+ }
+
+ public void setClip(int x, int y, int width, int height)
+ {
+ setClip(new Rectangle2D.Double((double) x, (double) y, (double) width,
+ (double) height));
+ }
+
+ public void setClip(Shape s)
+ {
+ clip = s;
+ if (s != null)
+ {
+ cairoNewPath();
+ if (s instanceof Rectangle2D)
+ {
+ Rectangle2D r = (Rectangle2D) s;
+ cairoRectangle(r.getX(), r.getY(), r.getWidth(), r.getHeight());
+ }
+ else
+ walkPath(s.getPathIterator(null), false);
+
+ // cairoClosePath ();
+ cairoClip();
+ }
+ }
+
+ private static BasicStroke draw3DRectStroke = new BasicStroke();
+
+ public void draw3DRect(int x, int y, int width, int height, boolean raised)
+ {
+ Stroke tmp = stroke;
+ setStroke(draw3DRectStroke);
+ super.draw3DRect(x, y, width, height, raised);
+ setStroke(tmp);
+ updateBufferedImage();
+ }
+
+ public void fill3DRect(int x, int y, int width, int height, boolean raised)
+ {
+ Stroke tmp = stroke;
+ setStroke(draw3DRectStroke);
+ super.fill3DRect(x, y, width, height, raised);
+ setStroke(tmp);
+ updateBufferedImage();
+ }
+
+ public void drawRect(int x, int y, int width, int height)
+ {
+ draw(new Rectangle(x, y, width, height));
+ }
+
+ public void fillRect(int x, int y, int width, int height)
+ {
+ cairoNewPath();
+ cairoRectangle(x, y, width, height);
+ cairoFill();
+ }
+
+ public void clearRect(int x, int y, int width, int height)
+ {
+ cairoSetRGBAColor(bg.getRed() / 255.0, bg.getGreen() / 255.0,
+ bg.getBlue() / 255.0, 1.0);
+ cairoNewPath();
+ cairoRectangle(x, y, width, height);
+ cairoFill();
+ setColor(fg);
+
+ updateBufferedImage();
+ }
+
+ public void setBackground(Color c)
+ {
+ bg = c;
+ }
+
+ public Color getBackground()
+ {
+ return bg;
+ }
+
+ private void doPolygon(int[] xPoints, int[] yPoints, int nPoints,
+ boolean close, boolean fill)
+ {
+ if (nPoints < 1)
+ return;
+ GeneralPath gp = new GeneralPath(PathIterator.WIND_EVEN_ODD);
+ gp.moveTo((float) xPoints[0], (float) yPoints[0]);
+ for (int i = 1; i < nPoints; i++)
+ gp.lineTo((float) xPoints[i], (float) yPoints[i]);
+
+ if (close)
+ gp.closePath();
+
+ Shape sh = gp;
+ if (fill == false && stroke != null && ! (stroke instanceof BasicStroke))
+ {
+ sh = stroke.createStrokedShape(gp);
+ fill = true;
+ }
+
+ if (fill)
+ fill(sh);
+ else
+ draw(sh);
+ }
+
+ public void drawLine(int x1, int y1, int x2, int y2)
+ {
+ int[] xp = new int[2];
+ int[] yp = new int[2];
+
+ xp[0] = x1;
+ xp[1] = x2;
+ yp[0] = y1;
+ yp[1] = y2;
+
+ doPolygon(xp, yp, 2, false, false);
+ }
+
+ public void fillPolygon(int[] xPoints, int[] yPoints, int nPoints)
+ {
+ doPolygon(xPoints, yPoints, nPoints, true, true);
+ }
+
+ public void drawPolygon(int[] xPoints, int[] yPoints, int nPoints)
+ {
+ doPolygon(xPoints, yPoints, nPoints, true, false);
+ }
+
+ public void drawPolyline(int[] xPoints, int[] yPoints, int nPoints)
+ {
+ doPolygon(xPoints, yPoints, nPoints, false, false);
+ }
+
+ private boolean drawRaster(ColorModel cm, Raster r,
+ AffineTransform imageToUser, Color bgcolor)
+ {
+ if (r == null)
+ return false;
+
+ SampleModel sm = r.getSampleModel();
+ DataBuffer db = r.getDataBuffer();
+
+ if (db == null || sm == null)
+ return false;
+
+ if (cm == null)
+ cm = ColorModel.getRGBdefault();
+
+ double[] i2u = new double[6];
+ if (imageToUser != null)
+ imageToUser.getMatrix(i2u);
+ else
+ {
+ i2u[0] = 1;
+ i2u[1] = 0;
+ i2u[2] = 0;
+ i2u[3] = 1;
+ i2u[4] = 0;
+ i2u[5] = 0;
+ }
+
+ int[] pixels = findSimpleIntegerArray(cm, r);
+
+ if (pixels == null)
+ {
+ // FIXME: I don't think this code will work correctly with a non-RGB
+ // MultiPixelPackedSampleModel. Although this entire method should
+ // probably be rewritten to better utilize Cairo's different supported
+ // data formats.
+ if (sm instanceof MultiPixelPackedSampleModel)
+ {
+ pixels = r.getPixels(0, 0, r.getWidth(), r.getHeight(), pixels);
+ for (int i = 0; i < pixels.length; i++)
+ pixels[i] = cm.getRGB(pixels[i]);
+ }
+ else
+ {
+ pixels = new int[r.getWidth() * r.getHeight()];
+ for (int i = 0; i < pixels.length; i++)
+ pixels[i] = cm.getRGB(db.getElem(i));
+ }
+ }
+
+ // Change all transparent pixels in the image to the specified bgcolor,
+ // or (if there's no alpha) fill in an alpha channel so that it paints
+ // correctly.
+ if (cm.hasAlpha())
+ {
+ if (bgcolor != null && cm.hasAlpha())
+ for (int i = 0; i < pixels.length; i++)
+ {
+ if (cm.getAlpha(pixels[i]) == 0)
+ pixels[i] = bgcolor.getRGB();
+ }
+ }
+ else
+ for (int i = 0; i < pixels.length; i++)
+ pixels[i] |= 0xFF000000;
+
+ drawPixels(pixels, r.getWidth(), r.getHeight(), r.getWidth(), i2u);
+
+ updateBufferedImage();
+
+ return true;
+ }
+
+ public void drawRenderedImage(RenderedImage image, AffineTransform xform)
+ {
+ drawRaster(image.getColorModel(), image.getData(), xform, bg);
+ }
+
+ public void drawRenderableImage(RenderableImage image, AffineTransform xform)
+ {
+ drawRenderedImage(image.createRendering(new RenderContext(xform)), xform);
+ }
+
+ public boolean drawImage(Image img, AffineTransform xform, ImageObserver obs)
+ {
+ return drawImage(img, xform, bg, obs);
+ }
+
+ public void drawImage(BufferedImage image, BufferedImageOp op, int x, int y)
+ {
+ Image filtered = op.filter(image, null);
+ drawImage(filtered, new AffineTransform(1f, 0f, 0f, 1f, x, y), bg, null);
+ }
+
+ public boolean drawImage(Image img, int x, int y, ImageObserver observer)
+ {
+ return drawImage(img, new AffineTransform(1f, 0f, 0f, 1f, x, y), bg,
+ observer);
+ }
+
+ ///////////////////////////////////////////////
+ ////// Unimplemented Stubs and Overloads //////
+ ///////////////////////////////////////////////
+
+ public boolean hit(Rectangle rect, Shape text, boolean onStroke)
+ {
+ throw new java.lang.UnsupportedOperationException();
+ }
+
+ public GraphicsConfiguration getDeviceConfiguration()
+ {
+ throw new java.lang.UnsupportedOperationException();
+ }
+
+ public void setComposite(Composite comp)
+ {
+ this.comp = comp;
+
+ if (comp instanceof AlphaComposite)
+ {
+ AlphaComposite a = (AlphaComposite) comp;
+ cairoSetOperator(a.getRule());
+ Color c = getColor();
+ setColor(new Color(c.getRed(), c.getGreen(), c.getBlue(),
+ (int) (a.getAlpha() * ((float) c.getAlpha()))));
+ }
+ else
+ throw new java.lang.UnsupportedOperationException();
+ }
+
+ public void setRenderingHint(RenderingHints.Key hintKey, Object hintValue)
+ {
+ hints.put(hintKey, hintValue);
+
+ if (hintKey.equals(RenderingHints.KEY_INTERPOLATION)
+ || hintKey.equals(RenderingHints.KEY_ALPHA_INTERPOLATION))
+ {
+ if (hintValue.equals(RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR))
+ cairoSurfaceSetFilter(0);
+
+ else if (hintValue.equals(RenderingHints.VALUE_INTERPOLATION_BILINEAR))
+ cairoSurfaceSetFilter(1);
+
+ else if (hintValue.equals(RenderingHints.VALUE_ALPHA_INTERPOLATION_SPEED))
+ cairoSurfaceSetFilter(2);
+
+ else if (hintValue.equals(RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY))
+ cairoSurfaceSetFilter(3);
+
+ else if (hintValue.equals(RenderingHints.VALUE_ALPHA_INTERPOLATION_DEFAULT))
+ cairoSurfaceSetFilter(4);
+ }
+
+ shiftDrawCalls = hints.containsValue(RenderingHints.VALUE_STROKE_NORMALIZE)
+ || hints.containsValue(RenderingHints.VALUE_STROKE_DEFAULT);
+ }
+
+ public Object getRenderingHint(RenderingHints.Key hintKey)
+ {
+ return hints.get(hintKey);
+ }
+
+ public void setRenderingHints(Map hints)
+ {
+ this.hints = new RenderingHints(getDefaultHints());
+ this.hints.add(new RenderingHints(hints));
+
+ if (hints.containsKey(RenderingHints.KEY_INTERPOLATION))
+ {
+ if (hints.containsValue(RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR))
+ cairoSurfaceSetFilter(0);
+
+ else if (hints.containsValue(RenderingHints.VALUE_INTERPOLATION_BILINEAR))
+ cairoSurfaceSetFilter(1);
+ }
+
+ if (hints.containsKey(RenderingHints.KEY_ALPHA_INTERPOLATION))
+ {
+ if (hints.containsValue(RenderingHints.VALUE_ALPHA_INTERPOLATION_SPEED))
+ cairoSurfaceSetFilter(2);
+
+ else if (hints.containsValue(RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY))
+ cairoSurfaceSetFilter(3);
+
+ else if (hints.containsValue(RenderingHints.VALUE_ALPHA_INTERPOLATION_DEFAULT))
+ cairoSurfaceSetFilter(4);
+ }
+
+ shiftDrawCalls = hints.containsValue(RenderingHints.VALUE_STROKE_NORMALIZE)
+ || hints.containsValue(RenderingHints.VALUE_STROKE_DEFAULT);
+ }
+
+ public void addRenderingHints(Map hints)
+ {
+ this.hints.add(new RenderingHints(hints));
+ }
+
+ public RenderingHints getRenderingHints()
+ {
+ return hints;
+ }
+
+ public Composite getComposite()
+ {
+ if (comp == null)
+ return AlphaComposite.SrcOver;
+ else
+ return comp;
+ }
+
+ public FontRenderContext getFontRenderContext()
+ {
+ return new FontRenderContext(transform, true, true);
+ }
+
+ public void copyArea(int x, int y, int width, int height, int dx, int dy)
+ {
+ throw new java.lang.UnsupportedOperationException();
+ }
+
+ public void drawArc(int x, int y, int width, int height, int startAngle,
+ int arcAngle)
+ {
+ draw(new Arc2D.Double((double) x, (double) y, (double) width,
+ (double) height, (double) startAngle,
+ (double) arcAngle, Arc2D.OPEN));
+ }
+
+ public boolean drawImage(Image img, int x, int y, Color bgcolor,
+ ImageObserver observer)
+ {
+ return drawImage(img, x, y, img.getWidth(observer),
+ img.getHeight(observer), bgcolor, observer);
+ }
+
+ public boolean drawImage(Image img, int x, int y, int width, int height,
+ Color bgcolor, ImageObserver observer)
+ {
+ double scaleX = width / (double) img.getWidth(observer);
+ double scaleY = height / (double) img.getHeight(observer);
+
+ return drawImage(img, new AffineTransform(scaleX, 0f, 0f, scaleY, x, y),
+ bgcolor, observer);
+ }
+
+ public boolean drawImage(Image img, int x, int y, int width, int height,
+ ImageObserver observer)
+ {
+ return drawImage(img, x, y, width, height, bg, observer);
+ }
+
+ public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2,
+ int sx1, int sy1, int sx2, int sy2, Color bgcolor,
+ ImageObserver observer)
+ {
+ if (img == null)
+ return false;
+
+ Image subImage;
+
+ int sourceWidth = sx2 - sx1;
+ int sourceHeight = sy2 - sy1;
+
+ int destWidth = dx2 - dx1;
+ int destHeight = dy2 - dy1;
+
+ double scaleX = destWidth / (double) sourceWidth;
+ double scaleY = destHeight / (double) sourceHeight;
+
+ // Get the subimage of the source enclosed in the
+ // rectangle specified by sx1, sy1, sx2, sy2
+
+ if (img instanceof BufferedImage)
+ {
+ BufferedImage b = (BufferedImage) img;
+ subImage = b.getSubimage(sx1, sy1, sx2, sy2);
+ }
+ else
+ {
+ // FIXME: This code currently doesn't work. Null Pointer
+ // exception is thrown in this case. This happens
+ // because img.getSource() always returns null, since source gets
+ // never initialized when it is created with the help of
+ // createImage(int width, int height).
+ CropImageFilter filter = new CropImageFilter(sx1, sx2, sx2, sy2);
+ FilteredImageSource src = new FilteredImageSource(img.getSource(),
+ filter);
+
+ subImage = Toolkit.getDefaultToolkit().createImage(src);
+ }
+
+ return drawImage(subImage,
+ new AffineTransform(scaleX, 0, 0, scaleY, dx1, dy1),
+ bgcolor, observer);
+ }
+
+ public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2,
+ int sx1, int sy1, int sx2, int sy2,
+ ImageObserver observer)
+ {
+ return drawImage(img, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, bg, observer);
+ }
+
+ public void drawOval(int x, int y, int width, int height)
+ {
+ drawArc(x, y, width, height, 0, 360);
+ }
+
+ public void drawRoundRect(int x, int y, int width, int height, int arcWidth,
+ int arcHeight)
+ {
+ if (arcWidth > width)
+ arcWidth = width;
+ if (arcHeight > height)
+ arcHeight = height;
+
+ int xx = x + width - arcWidth;
+ int yy = y + height - arcHeight;
+
+ drawArc(x, y, arcWidth, arcHeight, 90, 90);
+ drawArc(xx, y, arcWidth, arcHeight, 0, 90);
+ drawArc(xx, yy, arcWidth, arcHeight, 270, 90);
+ drawArc(x, yy, arcWidth, arcHeight, 180, 90);
+
+ int y1 = y + arcHeight / 2;
+ int y2 = y + height - arcHeight / 2;
+ drawLine(x, y1, x, y2);
+ drawLine(x + width, y1, x + width, y2);
+
+ int x1 = x + arcWidth / 2;
+ int x2 = x + width - arcWidth / 2;
+ drawLine(x1, y, x2, y);
+ drawLine(x1, y + height, x2, y + height);
+ }
+
+ // these are the most accelerated painting paths
+ native void cairoDrawGlyphVector(GdkFontPeer font,
+ float x, float y, int n,
+ int[] codes, float[] positions);
+
+ native void cairoDrawGdkTextLayout(GdkTextLayout gl,
+ float x, float y);
+
+ GdkFontPeer getFontPeer()
+ {
+ return (GdkFontPeer) getFont().getPeer();
+ }
+
+ public void drawGdkTextLayout(GdkTextLayout gl, float x, float y)
+ {
+ cairoDrawGdkTextLayout (gl, x, y);
+ updateBufferedImage ();
+ }
+
+ public void drawString(String str, float x, float y)
+ {
+ drawGlyphVector(getFont().createGlyphVector(null, str), x, y);
+ updateBufferedImage ();
+ }
+
+ public void drawString(String str, int x, int y)
+ {
+ drawString (str, (float) x, (float) y);
+ }
+
+ public void drawString(AttributedCharacterIterator ci, int x, int y)
+ {
+ drawString (ci, (float) x, (float) y);
+ }
+
+ public void drawGlyphVector(GlyphVector gv, float x, float y)
+ {
+ int n = gv.getNumGlyphs ();
+ int[] codes = gv.getGlyphCodes (0, n, null);
+ float[] positions = gv.getGlyphPositions (0, n, null);
+
+ setFont (gv.getFont ());
+ cairoDrawGlyphVector (getFontPeer(), x, y, n, codes, positions);
+ updateBufferedImage ();
+ }
+
+ public void drawString(AttributedCharacterIterator ci, float x, float y)
+ {
+ GlyphVector gv = getFont().createGlyphVector(getFontRenderContext(), ci);
+ drawGlyphVector(gv, x, y);
+ }
+
+ public void fillArc(int x, int y, int width, int height, int startAngle,
+ int arcAngle)
+ {
+ fill(new Arc2D.Double((double) x, (double) y, (double) width,
+ (double) height, (double) startAngle,
+ (double) arcAngle, Arc2D.OPEN));
+ }
+
+ public void fillOval(int x, int y, int width, int height)
+ {
+ fillArc(x, y, width, height, 0, 360);
+ }
+
+ public void fillRoundRect(int x, int y, int width, int height, int arcWidth,
+ int arcHeight)
+ {
+ if (arcWidth > width)
+ arcWidth = width;
+ if (arcHeight > height)
+ arcHeight = height;
+
+ int xx = x + width - arcWidth;
+ int yy = y + height - arcHeight;
+
+ fillArc(x, y, arcWidth, arcHeight, 90, 90);
+ fillArc(xx, y, arcWidth, arcHeight, 0, 90);
+ fillArc(xx, yy, arcWidth, arcHeight, 270, 90);
+ fillArc(x, yy, arcWidth, arcHeight, 180, 90);
+
+ fillRect(x, y + arcHeight / 2, width, height - arcHeight + 1);
+ fillRect(x + arcWidth / 2, y, width - arcWidth + 1, height);
+ }
+
+ public Font getFont()
+ {
+ if (font == null)
+ return new Font("SansSerif", Font.PLAIN, 12);
+ return font;
+ }
+
+ // Until such time as pango is happy to talk directly to cairo, we
+ // actually need to redirect some calls from the GtkFontPeer and
+ // GtkFontMetrics into the drawing kit and ask cairo ourselves.
+
+ static native void releasePeerGraphicsResource(GdkFontPeer f);
+
+ public FontMetrics getFontMetrics()
+ {
+ return getFontMetrics(getFont());
+ }
+
+ public FontMetrics getFontMetrics(Font f)
+ {
+ // the reason we go via the toolkit here is to try to get
+ // a cached object. the toolkit keeps such a cache.
+ return Toolkit.getDefaultToolkit().getFontMetrics(f);
+ }
+
+ public void setFont(Font f)
+ {
+ if (f.getPeer() instanceof GdkFontPeer)
+ font = f;
+ else
+ font =
+ ((ClasspathToolkit)(Toolkit.getDefaultToolkit()))
+ .getFont(f.getName(), f.getAttributes());
+ }
+
+ public String toString()
+ {
+ return (getClass().getName()
+ + "[font=" + getFont().toString()
+ + ",color=" + fg.toString()
+ + "]");
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsConfiguration.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsConfiguration.java
new file mode 100644
index 00000000000..bfad87acac0
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsConfiguration.java
@@ -0,0 +1,138 @@
+/* GdkGraphicsConfiguration.java -- describes characteristics of graphics
+ Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.BufferCapabilities;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+import java.awt.ImageCapabilities;
+import java.awt.Rectangle;
+
+import java.awt.geom.AffineTransform;
+
+import java.awt.image.BufferedImage;
+import java.awt.image.ColorModel;
+import java.awt.image.VolatileImage;
+
+public class GdkGraphicsConfiguration
+ extends GraphicsConfiguration
+{
+ GdkScreenGraphicsDevice gdkScreenGraphicsDevice;
+ ColorModel cm;
+ Rectangle bounds;
+
+ public GtkToolkit getToolkit()
+ {
+ return gdkScreenGraphicsDevice.getToolkit();
+ }
+
+ public GdkGraphicsConfiguration(GdkScreenGraphicsDevice dev)
+ {
+ this.gdkScreenGraphicsDevice = dev;
+ cm = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB).getColorModel();
+ bounds = getToolkit().getBounds();
+ }
+
+ public GraphicsDevice getDevice()
+ {
+ return gdkScreenGraphicsDevice;
+ }
+
+ public BufferedImage createCompatibleImage(int w, int h)
+ {
+ return new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
+ }
+
+ public BufferedImage createCompatibleImage(int w, int h,
+ int transparency)
+ {
+ return createCompatibleImage(w, h);
+ }
+
+ public VolatileImage createCompatibleVolatileImage(int w, int h)
+ {
+ return new GtkVolatileImage(w, h);
+ }
+
+ public VolatileImage createCompatibleVolatileImage(int w, int h,
+ ImageCapabilities caps)
+ throws java.awt.AWTException
+ {
+ return new GtkVolatileImage(w, h, caps);
+ }
+
+ public ColorModel getColorModel()
+ {
+ return cm;
+ }
+
+ public ColorModel getColorModel(int transparency)
+ {
+ return getColorModel();
+ }
+
+ public AffineTransform getDefaultTransform()
+ {
+ // FIXME: extract the GDK DPI information here.
+ return new AffineTransform();
+ }
+
+ public AffineTransform getNormalizingTransform()
+ {
+ // FIXME: extract the GDK DPI information here.
+ return new AffineTransform();
+ }
+
+ public Rectangle getBounds()
+ {
+ return bounds;
+ }
+
+ public BufferCapabilities getBufferCapabilities()
+ {
+ return new BufferCapabilities(getImageCapabilities(),
+ getImageCapabilities(),
+ BufferCapabilities.FlipContents.UNDEFINED);
+ }
+
+ public ImageCapabilities getImageCapabilities()
+ {
+ return new ImageCapabilities(false);
+ }
+
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java
new file mode 100644
index 00000000000..4f9d1c27af6
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java
@@ -0,0 +1,107 @@
+/* GdkGraphicsEnvironment.java -- information about the graphics environment
+ Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Font;
+import java.awt.Graphics2D;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
+import java.awt.HeadlessException;
+import java.awt.image.BufferedImage;
+import java.util.Locale;
+
+public class GdkGraphicsEnvironment extends GraphicsEnvironment
+{
+ GtkToolkit gtkToolkit;
+
+ public GtkToolkit getToolkit()
+ {
+ return gtkToolkit;
+ }
+
+ public GdkGraphicsEnvironment (GtkToolkit tk)
+ {
+ super();
+ gtkToolkit = tk;
+ }
+
+ public GraphicsDevice[] getScreenDevices ()
+ {
+ // FIXME: Support multiple screens, since GDK can.
+ return new GraphicsDevice[] { new GdkScreenGraphicsDevice (this) };
+ }
+
+ public GraphicsDevice getDefaultScreenDevice ()
+ {
+ if (GraphicsEnvironment.isHeadless ())
+ throw new HeadlessException ();
+
+ return new GdkScreenGraphicsDevice (this);
+ }
+
+ public Graphics2D createGraphics (BufferedImage image)
+ {
+ return new GdkGraphics2D (image);
+ }
+
+ private native int nativeGetNumFontFamilies();
+ private native void nativeGetFontFamilies(String[] family_names);
+
+ public Font[] getAllFonts ()
+ {
+ throw new java.lang.UnsupportedOperationException ();
+ }
+
+ public String[] getAvailableFontFamilyNames ()
+ {
+ String[] family_names;
+ int array_size;
+
+ array_size = nativeGetNumFontFamilies();
+ family_names = new String[array_size];
+
+ nativeGetFontFamilies(family_names);
+ return family_names;
+ }
+
+ public String[] getAvailableFontFamilyNames (Locale l)
+ {
+ throw new java.lang.UnsupportedOperationException ();
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkPixbufDecoder.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkPixbufDecoder.java
new file mode 100644
index 00000000000..57d5a36da3a
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GdkPixbufDecoder.java
@@ -0,0 +1,681 @@
+/* GdkPixbufDecoder.java -- Image data decoding object
+ Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import gnu.classpath.Configuration;
+
+import java.awt.image.BufferedImage;
+import java.awt.image.ColorModel;
+import java.awt.image.DirectColorModel;
+import java.awt.image.ImageConsumer;
+import java.awt.image.ImageProducer;
+import java.awt.image.Raster;
+import java.awt.image.RenderedImage;
+import java.io.DataOutput;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Hashtable;
+import java.util.Iterator;
+import java.util.Locale;
+import java.util.Vector;
+
+import javax.imageio.IIOImage;
+import javax.imageio.ImageReadParam;
+import javax.imageio.ImageReader;
+import javax.imageio.ImageTypeSpecifier;
+import javax.imageio.ImageWriteParam;
+import javax.imageio.ImageWriter;
+import javax.imageio.metadata.IIOMetadata;
+import javax.imageio.spi.IIORegistry;
+import javax.imageio.spi.ImageReaderSpi;
+import javax.imageio.spi.ImageWriterSpi;
+import javax.imageio.stream.ImageInputStream;
+import javax.imageio.stream.ImageOutputStream;
+
+public class GdkPixbufDecoder extends gnu.java.awt.image.ImageDecoder
+{
+ static
+ {
+ if (Configuration.INIT_LOAD_LIBRARY)
+ {
+ System.loadLibrary("gtkpeer");
+ }
+ initStaticState ();
+ }
+
+ static native void initStaticState();
+ private final int native_state = GtkGenericPeer.getUniqueInteger ();
+
+ // initState() has been called, but pumpDone() has not yet been called.
+ private boolean needsClose = false;
+
+ // the current set of ImageConsumers for this decoder
+ Vector curr;
+
+ // interface to GdkPixbuf
+ native void initState ();
+ native void pumpBytes (byte[] bytes, int len) throws IOException;
+ native void pumpDone () throws IOException;
+ native void finish (boolean needsClose);
+ static native void streamImage(int[] bytes, String format, int width, int height, boolean hasAlpha, DataOutput sink);
+
+ // gdk-pixbuf provids data in RGBA format
+ static final ColorModel cm = new DirectColorModel (32, 0xff000000,
+ 0x00ff0000,
+ 0x0000ff00,
+ 0x000000ff);
+ public GdkPixbufDecoder (InputStream in)
+ {
+ super (in);
+ }
+
+ public GdkPixbufDecoder (String filename)
+ {
+ super (filename);
+ }
+
+ public GdkPixbufDecoder (URL url)
+ {
+ super (url);
+ }
+
+ public GdkPixbufDecoder (byte[] imagedata, int imageoffset, int imagelength)
+ {
+ super (imagedata, imageoffset, imagelength);
+ }
+
+ // called back by native side
+ void areaPrepared (int width, int height)
+ {
+
+ if (curr == null)
+ return;
+
+ for (int i = 0; i < curr.size (); i++)
+ {
+ ImageConsumer ic = (ImageConsumer) curr.elementAt (i);
+ ic.setDimensions (width, height);
+ ic.setColorModel (cm);
+ ic.setHints (ImageConsumer.RANDOMPIXELORDER);
+ }
+ }
+
+ // called back by native side
+ void areaUpdated (int x, int y, int width, int height,
+ int pixels[], int scansize)
+ {
+ if (curr == null)
+ return;
+
+ for (int i = 0; i < curr.size (); i++)
+ {
+ ImageConsumer ic = (ImageConsumer) curr.elementAt (i);
+ ic.setPixels (x, y, width, height, cm, pixels, 0, scansize);
+ }
+ }
+
+ // called from an async image loader of one sort or another, this method
+ // repeatedly reads bytes from the input stream and passes them through a
+ // GdkPixbufLoader using the native method pumpBytes. pumpBytes in turn
+ // decodes the image data and calls back areaPrepared and areaUpdated on
+ // this object, feeding back decoded pixel blocks, which we pass to each
+ // of the ImageConsumers in the provided Vector.
+
+ public void produce (Vector v, InputStream is) throws IOException
+ {
+ curr = v;
+
+ byte bytes[] = new byte[4096];
+ int len = 0;
+ initState();
+ needsClose = true;
+ while ((len = is.read (bytes)) != -1)
+ pumpBytes (bytes, len);
+ pumpDone();
+ needsClose = false;
+
+ for (int i = 0; i < curr.size (); i++)
+ {
+ ImageConsumer ic = (ImageConsumer) curr.elementAt (i);
+ ic.imageComplete (ImageConsumer.STATICIMAGEDONE);
+ }
+
+ curr = null;
+ }
+
+ public void finalize()
+ {
+ finish(needsClose);
+ }
+
+
+ public static class ImageFormatSpec
+ {
+ public String name;
+ public boolean writable = false;
+ public ArrayList mimeTypes = new ArrayList();
+ public ArrayList extensions = new ArrayList();
+
+ public ImageFormatSpec(String name, boolean writable)
+ {
+ this.name = name;
+ this.writable = writable;
+ }
+
+ public synchronized void addMimeType(String m)
+ {
+ mimeTypes.add(m);
+ }
+
+ public synchronized void addExtension(String e)
+ {
+ extensions.add(e);
+ }
+ }
+
+ static ArrayList imageFormatSpecs;
+
+ public static ImageFormatSpec registerFormat(String name, boolean writable)
+ {
+ ImageFormatSpec ifs = new ImageFormatSpec(name, writable);
+ synchronized(GdkPixbufDecoder.class)
+ {
+ if (imageFormatSpecs == null)
+ imageFormatSpecs = new ArrayList();
+ imageFormatSpecs.add(ifs);
+ }
+ return ifs;
+ }
+
+ static String[] getFormatNames(boolean writable)
+ {
+ ArrayList names = new ArrayList();
+ synchronized (imageFormatSpecs)
+ {
+ Iterator i = imageFormatSpecs.iterator();
+ while (i.hasNext())
+ {
+ ImageFormatSpec ifs = (ImageFormatSpec) i.next();
+ if (writable && !ifs.writable)
+ continue;
+ names.add(ifs.name);
+
+ /*
+ * In order to make the filtering code work, we need to register
+ * this type under every "format name" likely to be used as a synonym.
+ * This generally means "all the extensions people might use".
+ */
+
+ Iterator j = ifs.extensions.iterator();
+ while (j.hasNext())
+ names.add((String) j.next());
+ }
+ }
+ Object[] objs = names.toArray();
+ String[] strings = new String[objs.length];
+ for (int i = 0; i < objs.length; ++i)
+ strings[i] = (String) objs[i];
+ return strings;
+ }
+
+ static String[] getFormatExtensions(boolean writable)
+ {
+ ArrayList extensions = new ArrayList();
+ synchronized (imageFormatSpecs)
+ {
+ Iterator i = imageFormatSpecs.iterator();
+ while (i.hasNext())
+ {
+ ImageFormatSpec ifs = (ImageFormatSpec) i.next();
+ if (writable && !ifs.writable)
+ continue;
+ Iterator j = ifs.extensions.iterator();
+ while (j.hasNext())
+ extensions.add((String) j.next());
+ }
+ }
+ Object[] objs = extensions.toArray();
+ String[] strings = new String[objs.length];
+ for (int i = 0; i < objs.length; ++i)
+ strings[i] = (String) objs[i];
+ return strings;
+ }
+
+ static String[] getFormatMimeTypes(boolean writable)
+ {
+ ArrayList mimeTypes = new ArrayList();
+ synchronized (imageFormatSpecs)
+ {
+ Iterator i = imageFormatSpecs.iterator();
+ while (i.hasNext())
+ {
+ ImageFormatSpec ifs = (ImageFormatSpec) i.next();
+ if (writable && !ifs.writable)
+ continue;
+ Iterator j = ifs.mimeTypes.iterator();
+ while (j.hasNext())
+ mimeTypes.add((String) j.next());
+ }
+ }
+ Object[] objs = mimeTypes.toArray();
+ String[] strings = new String[objs.length];
+ for (int i = 0; i < objs.length; ++i)
+ strings[i] = (String) objs[i];
+ return strings;
+ }
+
+
+ static String findFormatName(Object ext, boolean needWritable)
+ {
+ if (ext == null)
+ throw new IllegalArgumentException("extension is null");
+
+ if (!(ext instanceof String))
+ throw new IllegalArgumentException("extension is not a string");
+
+ String str = (String) ext;
+
+ Iterator i = imageFormatSpecs.iterator();
+ while (i.hasNext())
+ {
+ ImageFormatSpec ifs = (ImageFormatSpec) i.next();
+
+ if (needWritable && !ifs.writable)
+ continue;
+
+ if (ifs.name.equals(str))
+ return str;
+
+ Iterator j = ifs.extensions.iterator();
+ while (j.hasNext())
+ {
+ String extension = (String)j.next();
+ if (extension.equals(str))
+ return ifs.name;
+ }
+
+ j = ifs.mimeTypes.iterator();
+ while (j.hasNext())
+ {
+ String mimeType = (String)j.next();
+ if (mimeType.equals(str))
+ return ifs.name;
+ }
+ }
+ throw new IllegalArgumentException("unknown extension '" + str + "'");
+ }
+
+ private static GdkPixbufReaderSpi readerSpi;
+ private static GdkPixbufWriterSpi writerSpi;
+
+ public static synchronized GdkPixbufReaderSpi getReaderSpi()
+ {
+ if (readerSpi == null)
+ readerSpi = new GdkPixbufReaderSpi();
+ return readerSpi;
+ }
+
+ public static synchronized GdkPixbufWriterSpi getWriterSpi()
+ {
+ if (writerSpi == null)
+ writerSpi = new GdkPixbufWriterSpi();
+ return writerSpi;
+ }
+
+ public static void registerSpis(IIORegistry reg)
+ {
+ reg.registerServiceProvider(getReaderSpi(), ImageReaderSpi.class);
+ reg.registerServiceProvider(getWriterSpi(), ImageWriterSpi.class);
+ }
+
+ public static class GdkPixbufWriterSpi extends ImageWriterSpi
+ {
+ public GdkPixbufWriterSpi()
+ {
+ super("GdkPixbuf", "2.x",
+ GdkPixbufDecoder.getFormatNames(true),
+ GdkPixbufDecoder.getFormatExtensions(true),
+ GdkPixbufDecoder.getFormatMimeTypes(true),
+ "gnu.java.awt.peer.gtk.GdkPixbufDecoder$GdkPixbufWriter",
+ new Class[] { ImageOutputStream.class },
+ new String[] { "gnu.java.awt.peer.gtk.GdkPixbufDecoder$GdkPixbufReaderSpi" },
+ false, null, null, null, null,
+ false, null, null, null, null);
+ }
+
+ public boolean canEncodeImage(ImageTypeSpecifier ts)
+ {
+ return true;
+ }
+
+ public ImageWriter createWriterInstance(Object ext)
+ {
+ return new GdkPixbufWriter(this, ext);
+ }
+
+ public String getDescription(java.util.Locale loc)
+ {
+ return "GdkPixbuf Writer SPI";
+ }
+
+ }
+
+ public static class GdkPixbufReaderSpi extends ImageReaderSpi
+ {
+ public GdkPixbufReaderSpi()
+ {
+ super("GdkPixbuf", "2.x",
+ GdkPixbufDecoder.getFormatNames(false),
+ GdkPixbufDecoder.getFormatExtensions(false),
+ GdkPixbufDecoder.getFormatMimeTypes(false),
+ "gnu.java.awt.peer.gtk.GdkPixbufDecoder$GdkPixbufReader",
+ new Class[] { ImageInputStream.class },
+ new String[] { "gnu.java.awt.peer.gtk.GdkPixbufDecoder$GdkPixbufWriterSpi" },
+ false, null, null, null, null,
+ false, null, null, null, null);
+ }
+
+ public boolean canDecodeInput(Object obj)
+ {
+ return true;
+ }
+
+ public ImageReader createReaderInstance(Object ext)
+ {
+ return new GdkPixbufReader(this, ext);
+ }
+
+ public String getDescription(Locale loc)
+ {
+ return "GdkPixbuf Reader SPI";
+ }
+ }
+
+ private static class GdkPixbufWriter
+ extends ImageWriter
+ {
+ String ext;
+ public GdkPixbufWriter(GdkPixbufWriterSpi ownerSpi, Object ext)
+ {
+ super(ownerSpi);
+ this.ext = findFormatName(ext, true);
+ }
+
+ public IIOMetadata convertImageMetadata (IIOMetadata inData,
+ ImageTypeSpecifier imageType,
+ ImageWriteParam param)
+ {
+ return null;
+ }
+
+ public IIOMetadata convertStreamMetadata (IIOMetadata inData,
+ ImageWriteParam param)
+ {
+ return null;
+ }
+
+ public IIOMetadata getDefaultImageMetadata (ImageTypeSpecifier imageType,
+ ImageWriteParam param)
+ {
+ return null;
+ }
+
+ public IIOMetadata getDefaultStreamMetadata (ImageWriteParam param)
+ {
+ return null;
+ }
+
+ public void write (IIOMetadata streamMetadata, IIOImage i, ImageWriteParam param)
+ throws IOException
+ {
+ RenderedImage image = i.getRenderedImage();
+ Raster ras = image.getData();
+ int width = ras.getWidth();
+ int height = ras.getHeight();
+ ColorModel model = image.getColorModel();
+ int[] pixels = GdkGraphics2D.findSimpleIntegerArray (image.getColorModel(), ras);
+
+ if (pixels == null)
+ {
+ BufferedImage img = new BufferedImage(width, height,
+ (model != null && model.hasAlpha() ?
+ BufferedImage.TYPE_INT_ARGB
+ : BufferedImage.TYPE_INT_RGB));
+ int[] pix = new int[4];
+ for (int y = 0; y < height; ++y)
+ for (int x = 0; x < width; ++x)
+ img.setRGB(x, y, model.getRGB(ras.getPixel(x, y, pix)));
+ pixels = GdkGraphics2D.findSimpleIntegerArray (img.getColorModel(),
+ img.getRaster());
+ model = img.getColorModel();
+ }
+
+ processImageStarted(1);
+ streamImage(pixels, this.ext, width, height, model.hasAlpha(),
+ (DataOutput) this.getOutput());
+ processImageComplete();
+ }
+ }
+
+ private static class GdkPixbufReader
+ extends ImageReader
+ implements ImageConsumer
+ {
+ // ImageConsumer parts
+ GdkPixbufDecoder dec;
+ BufferedImage bufferedImage;
+ ColorModel defaultModel;
+ int width;
+ int height;
+ String ext;
+
+ public GdkPixbufReader(GdkPixbufReaderSpi ownerSpi, Object ext)
+ {
+ super(ownerSpi);
+ this.ext = findFormatName(ext, false);
+ }
+
+ public GdkPixbufReader(GdkPixbufReaderSpi ownerSpi, Object ext, GdkPixbufDecoder d)
+ {
+ this(ownerSpi, ext);
+ dec = d;
+ }
+
+ public void setDimensions(int w, int h)
+ {
+ processImageStarted(1);
+ width = w;
+ height = h;
+ }
+
+ public void setProperties(Hashtable props) {}
+
+ public void setColorModel(ColorModel model)
+ {
+ defaultModel = model;
+ }
+
+ public void setHints(int flags) {}
+
+ public void setPixels(int x, int y, int w, int h,
+ ColorModel model, byte[] pixels,
+ int offset, int scansize)
+ {
+ }
+
+ public void setPixels(int x, int y, int w, int h,
+ ColorModel model, int[] pixels,
+ int offset, int scansize)
+ {
+ if (model == null)
+ model = defaultModel;
+
+ if (bufferedImage == null)
+ {
+ bufferedImage = new BufferedImage (width, height, (model != null && model.hasAlpha() ?
+ BufferedImage.TYPE_INT_ARGB
+ : BufferedImage.TYPE_INT_RGB));
+ }
+
+ int pixels2[];
+ if (model != null)
+ {
+ pixels2 = new int[pixels.length];
+ for (int yy = 0; yy < h; yy++)
+ for (int xx = 0; xx < w; xx++)
+ {
+ int i = yy * scansize + xx;
+ pixels2[i] = model.getRGB (pixels[i]);
+ }
+ }
+ else
+ pixels2 = pixels;
+
+ bufferedImage.setRGB (x, y, w, h, pixels2, offset, scansize);
+ processImageProgress(y / (height == 0 ? 1 : height));
+ }
+
+ public void imageComplete(int status)
+ {
+ processImageComplete();
+ }
+
+ public BufferedImage getBufferedImage()
+ {
+ if (bufferedImage == null && dec != null)
+ dec.startProduction (this);
+ return bufferedImage;
+ }
+
+ // ImageReader parts
+
+ public int getNumImages(boolean allowSearch)
+ throws IOException
+ {
+ return 1;
+ }
+
+ public IIOMetadata getImageMetadata(int i)
+ {
+ return null;
+ }
+
+ public IIOMetadata getStreamMetadata()
+ throws IOException
+ {
+ return null;
+ }
+
+ public Iterator getImageTypes(int imageIndex)
+ throws IOException
+ {
+ BufferedImage img = getBufferedImage();
+ Vector vec = new Vector();
+ vec.add(new ImageTypeSpecifier(img));
+ return vec.iterator();
+ }
+
+ public int getHeight(int imageIndex)
+ throws IOException
+ {
+ return getBufferedImage().getHeight();
+ }
+
+ public int getWidth(int imageIndex)
+ throws IOException
+ {
+ return getBufferedImage().getWidth();
+ }
+
+ public void setInput(Object input,
+ boolean seekForwardOnly,
+ boolean ignoreMetadata)
+ {
+ super.setInput(input, seekForwardOnly, ignoreMetadata);
+ dec = new GdkPixbufDecoder((InputStream) getInput());
+ }
+
+ public BufferedImage read(int imageIndex, ImageReadParam param)
+ throws IOException
+ {
+ return getBufferedImage ();
+ }
+ }
+
+ // remaining helper class and static method is a convenience for the Gtk
+ // peers, for loading a BufferedImage in off a disk file without going
+ // through the whole imageio system.
+
+ public static BufferedImage createBufferedImage (String filename)
+ {
+ GdkPixbufReader r = new GdkPixbufReader (getReaderSpi(),
+ "png", // reader auto-detects, doesn't matter
+ new GdkPixbufDecoder (filename));
+ return r.getBufferedImage ();
+ }
+
+ public static BufferedImage createBufferedImage (URL u)
+ {
+ GdkPixbufReader r = new GdkPixbufReader (getReaderSpi(),
+ "png", // reader auto-detects, doesn't matter
+ new GdkPixbufDecoder (u));
+ return r.getBufferedImage ();
+ }
+
+ public static BufferedImage createBufferedImage (byte[] imagedata, int imageoffset,
+ int imagelength)
+ {
+ GdkPixbufReader r = new GdkPixbufReader (getReaderSpi(),
+ "png", // reader auto-detects, doesn't matter
+ new GdkPixbufDecoder (imagedata,
+ imageoffset,
+ imagelength));
+ return r.getBufferedImage ();
+ }
+
+ public static BufferedImage createBufferedImage (ImageProducer producer)
+ {
+ GdkPixbufReader r = new GdkPixbufReader (getReaderSpi(), "png" /* ignored */, null);
+ producer.startProduction(r);
+ return r.getBufferedImage ();
+ }
+
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkRobotPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkRobotPeer.java
new file mode 100644
index 00000000000..6d0218d057a
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GdkRobotPeer.java
@@ -0,0 +1,94 @@
+/* GdkRobot.java -- an XTest implementation of RobotPeer
+ Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.AWTException;
+import java.awt.GraphicsDevice;
+import java.awt.Rectangle;
+import java.awt.image.ColorModel;
+import java.awt.image.DirectColorModel;
+import java.awt.peer.RobotPeer;
+
+/**
+ * Implements the RobotPeer interface using the XTest extension.
+ *
+ * @author Thomas Fitzsimmons
+ */
+public class GdkRobotPeer implements RobotPeer
+{
+ // gdk-pixbuf provides data in RGBA format
+ static final ColorModel cm = new DirectColorModel (32, 0xff000000,
+ 0x00ff0000,
+ 0x0000ff00,
+ 0x000000ff);
+
+ public GdkRobotPeer (GraphicsDevice screen) throws AWTException
+ {
+ // FIXME: make use of screen parameter when GraphicsDevice is
+ // implemented.
+ if (!initXTest ())
+ throw new AWTException ("XTest extension not supported");
+ }
+
+ native boolean initXTest ();
+
+ // RobotPeer methods
+ public native void mouseMove (int x, int y);
+ public native void mousePress (int buttons);
+ public native void mouseRelease (int buttons);
+ public native void mouseWheel (int wheelAmt);
+ public native void keyPress (int keycode);
+ public native void keyRelease (int keycode);
+ native int[] nativeGetRGBPixels (int x, int y, int width, int height);
+
+ public int getRGBPixel (int x, int y)
+ {
+ return cm.getRGB (nativeGetRGBPixels (x, y, 1, 1)[0]);
+ }
+
+ public int[] getRGBPixels (Rectangle r)
+ {
+ int[] gdk_pixels = nativeGetRGBPixels (r.x, r.y, r.width, r.height);
+ int[] pixels = new int[r.width * r.height];
+
+ for (int i = 0; i < r.width * r.height; i++)
+ pixels[i] = cm.getRGB (gdk_pixels[i]);
+
+ return pixels;
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java
new file mode 100644
index 00000000000..2bf9d23db94
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java
@@ -0,0 +1,115 @@
+/* GdkScreenGraphicsDevice.java -- information about a screen device
+ Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Dimension;
+import java.awt.DisplayMode;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+
+public class GdkScreenGraphicsDevice extends GraphicsDevice
+{
+ GdkGraphicsEnvironment env;
+
+ public GtkToolkit getToolkit()
+ {
+ return env.getToolkit();
+ }
+
+ public GdkScreenGraphicsDevice (GdkGraphicsEnvironment e)
+ {
+ super ();
+ env = e;
+ }
+
+ public int getType ()
+ {
+ return GraphicsDevice.TYPE_RASTER_SCREEN;
+ }
+
+ public String getIDstring ()
+ {
+ // FIXME: query X for this string
+ return "default GDK device ID string";
+ }
+
+ public GraphicsConfiguration[] getConfigurations ()
+ {
+ // FIXME: query X for the list of possible configurations
+ return new GraphicsConfiguration [] { new GdkGraphicsConfiguration(this) };
+ }
+
+ public GraphicsConfiguration getDefaultConfiguration ()
+ {
+
+ // FIXME: query X for default configuration
+ return new GdkGraphicsConfiguration(this);
+ }
+
+
+ /**
+ * Returns the current display mode of this device, or null if unknown.
+ *
+ * @return the current display mode
+ * @see #setDisplayMode(DisplayMode)
+ * @see #getDisplayModes()
+ * @since 1.4
+ */
+ public DisplayMode getDisplayMode()
+ {
+ // determine display mode
+ Dimension dim = getToolkit().getScreenSize();
+ DisplayMode mode = new DisplayMode(dim.width, dim.height, 0,
+ DisplayMode.REFRESH_RATE_UNKNOWN);
+ return mode;
+ }
+
+ /**
+ * This device does not yet support fullscreen exclusive mode, so this
+ * returns <code>false</code>.
+ *
+ * @return <code>false</code>
+ * @since 1.4
+ */
+ public boolean isFullScreenSupported()
+ {
+ return false;
+ }
+
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkTextLayout.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkTextLayout.java
new file mode 100644
index 00000000000..ff51745f26c
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GdkTextLayout.java
@@ -0,0 +1,434 @@
+/* GdkTextLayout.java
+ Copyright (C) 2003, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import gnu.classpath.Configuration;
+import gnu.java.awt.peer.ClasspathTextLayoutPeer;
+
+import java.awt.Font;
+import java.awt.Graphics2D;
+import java.awt.Shape;
+import java.awt.font.FontRenderContext;
+import java.awt.font.GlyphMetrics;
+import java.awt.font.GlyphVector;
+import java.awt.font.TextAttribute;
+import java.awt.font.TextHitInfo;
+import java.awt.font.TextLayout;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.GeneralPath;
+import java.awt.geom.Rectangle2D;
+import java.text.AttributedCharacterIterator;
+import java.text.AttributedString;
+import java.text.CharacterIterator;
+
+/**
+ * This is an implementation of the text layout peer interface which
+ * delegates all the hard work to pango.
+ *
+ * @author Graydon Hoare
+ */
+
+public class GdkTextLayout
+ implements ClasspathTextLayoutPeer
+{
+ // native side, plumbing, etc.
+ static
+ {
+ if (Configuration.INIT_LOAD_LIBRARY)
+ {
+ System.loadLibrary("gtkpeer");
+ }
+ initStaticState ();
+ }
+ private native void setText(String str);
+ private native void getExtents(double[] inkExtents,
+ double[] logExtents);
+ private native void indexToPos(int idx, double[] pos);
+ private native void initState ();
+ private native void dispose ();
+ static native void initStaticState();
+ private final int native_state = GtkGenericPeer.getUniqueInteger ();
+ protected void finalize ()
+ {
+ dispose ();
+ }
+
+ // we hold on to these to make sure we can render when presented
+ // with non-GdkGraphics2D paint targets
+ private AttributedString attributedString;
+ private FontRenderContext fontRenderContext;
+
+ public GdkTextLayout(AttributedString str, FontRenderContext frc)
+ {
+ initState();
+ attributedString = str;
+ fontRenderContext = frc;
+ }
+
+ protected class CharacterIteratorProxy
+ implements CharacterIterator
+ {
+ public CharacterIterator target;
+ public int begin;
+ public int limit;
+ public int index;
+
+ public CharacterIteratorProxy (CharacterIterator ci)
+ {
+ target = ci;
+ }
+
+ public int getBeginIndex ()
+ {
+ return begin;
+ }
+
+ public int getEndIndex ()
+ {
+ return limit;
+ }
+
+ public int getIndex ()
+ {
+ return index;
+ }
+
+ public char setIndex (int idx)
+ throws IllegalArgumentException
+ {
+ if (idx < begin || idx >= limit)
+ throw new IllegalArgumentException ();
+ char ch = target.setIndex (idx);
+ index = idx;
+ return ch;
+ }
+
+ public char first ()
+ {
+ int save = target.getIndex ();
+ char ch = target.setIndex (begin);
+ target.setIndex (save);
+ return ch;
+ }
+
+ public char last ()
+ {
+ if (begin == limit)
+ return this.first ();
+
+ int save = target.getIndex ();
+ char ch = target.setIndex (limit - 1);
+ target.setIndex (save);
+ return ch;
+ }
+
+ public char current ()
+ {
+ return target.current();
+ }
+
+ public char next ()
+ {
+ if (index >= limit - 1)
+ return CharacterIterator.DONE;
+ else
+ {
+ index++;
+ return target.next();
+ }
+ }
+
+ public char previous ()
+ {
+ if (index <= begin)
+ return CharacterIterator.DONE;
+ else
+ {
+ index--;
+ return target.previous ();
+ }
+ }
+
+ public Object clone ()
+ {
+ CharacterIteratorProxy cip = new CharacterIteratorProxy (this.target);
+ cip.begin = this.begin;
+ cip.limit = this.limit;
+ cip.index = this.index;
+ return cip;
+ }
+
+ }
+
+
+ // public side
+
+ public void draw (Graphics2D g2, float x, float y)
+ {
+ if (g2 instanceof GdkGraphics2D)
+ {
+ // we share pango structures directly with GdkGraphics2D
+ // when legal
+ GdkGraphics2D gg2 = (GdkGraphics2D) g2;
+ gg2.drawGdkTextLayout(this, x, y);
+ }
+ else
+ {
+ // falling back to a rather tedious layout algorithm when
+ // not legal
+ AttributedCharacterIterator ci = attributedString.getIterator ();
+ CharacterIteratorProxy proxy = new CharacterIteratorProxy (ci);
+ Font defFont = g2.getFont ();
+
+ /* Note: this implementation currently only interprets FONT text
+ * attributes. There is a reasonable argument to be made for some
+ * attributes being interpreted out here, where we have control of the
+ * Graphics2D and can construct or derive new fonts, and some
+ * attributes being interpreted by the GlyphVector itself. So far, for
+ * all attributes except FONT we do neither.
+ */
+
+ for (char c = ci.first ();
+ c != CharacterIterator.DONE;
+ c = ci.next ())
+ {
+ proxy.begin = ci.getIndex ();
+ proxy.limit = ci.getRunLimit(TextAttribute.FONT);
+ if (proxy.limit <= proxy.begin)
+ continue;
+
+ proxy.index = proxy.begin;
+
+ Object fnt = ci.getAttribute(TextAttribute.FONT);
+ GlyphVector gv;
+ if (fnt instanceof Font)
+ gv = ((Font)fnt).createGlyphVector (fontRenderContext, proxy);
+ else
+ gv = defFont.createGlyphVector (fontRenderContext, proxy);
+
+ g2.drawGlyphVector (gv, x, y);
+
+ int n = gv.getNumGlyphs ();
+ for (int i = 0; i < n; ++i)
+ {
+ GlyphMetrics gm = gv.getGlyphMetrics (i);
+ if (gm.getAdvanceX() == gm.getAdvance ())
+ x += gm.getAdvanceX ();
+ else
+ y += gm.getAdvanceY ();
+ }
+ }
+ }
+ }
+
+ public TextHitInfo getStrongCaret (TextHitInfo hit1,
+ TextHitInfo hit2)
+ {
+ throw new Error("not implemented");
+ }
+
+ public byte getBaseline ()
+ {
+ throw new Error("not implemented");
+ }
+
+ public boolean isLeftToRight ()
+ {
+ throw new Error("not implemented");
+ }
+
+ public boolean isVertical ()
+ {
+ throw new Error("not implemented");
+ }
+
+ public float getAdvance ()
+ {
+ throw new Error("not implemented");
+ }
+
+ public float getAscent ()
+ {
+ throw new Error("not implemented");
+ }
+
+ public float getDescent ()
+ {
+ throw new Error("not implemented");
+ }
+
+ public float getLeading ()
+ {
+ throw new Error("not implemented");
+ }
+
+ public int getCharacterCount ()
+ {
+ throw new Error("not implemented");
+ }
+
+ public byte getCharacterLevel (int index)
+ {
+ throw new Error("not implemented");
+ }
+
+ public float[] getBaselineOffsets ()
+ {
+ throw new Error("not implemented");
+ }
+
+ public Shape getBlackBoxBounds (int firstEndpoint, int secondEndpoint)
+ {
+ throw new Error("not implemented");
+ }
+
+ public Rectangle2D getBounds ()
+ {
+ double[] inkExtents = new double[4];
+ double[] logExtents = new double[4];
+ getExtents(inkExtents, logExtents);
+ return new Rectangle2D.Double(logExtents[0], logExtents[1],
+ logExtents[2], logExtents[3]);
+ }
+
+ public float[] getCaretInfo (TextHitInfo hit, Rectangle2D bounds)
+ {
+ throw new Error("not implemented");
+ }
+
+ public Shape getCaretShape (TextHitInfo hit, Rectangle2D bounds)
+ {
+ throw new Error("not implemented");
+ }
+
+ public Shape[] getCaretShapes (int offset, Rectangle2D bounds,
+ TextLayout.CaretPolicy policy)
+ {
+ throw new Error("not implemented");
+ }
+
+ public Shape getLogicalHighlightShape (int firstEndpoint, int secondEndpoint,
+ Rectangle2D bounds)
+ {
+ AffineTransform at = new AffineTransform();
+ GeneralPath gp = new GeneralPath();
+ double [] rect = new double[4];
+ Rectangle2D tmp = new Rectangle2D.Double();
+ for (int i = firstEndpoint; i <= secondEndpoint; ++i)
+ {
+ indexToPos(i, rect);
+ tmp.setRect(rect[0], rect[1], rect[2], rect[3]);
+ Rectangle2D.intersect(tmp, bounds, tmp);
+ gp.append(tmp.getPathIterator(at), false);
+ }
+ return gp;
+ }
+
+ public int[] getLogicalRangesForVisualSelection (TextHitInfo firstEndpoint,
+ TextHitInfo secondEndpoint)
+ {
+ throw new Error("not implemented");
+ }
+
+ public TextHitInfo getNextLeftHit (int offset, TextLayout.CaretPolicy policy)
+ {
+ throw new Error("not implemented");
+ }
+ public TextHitInfo getNextRightHit (int offset, TextLayout.CaretPolicy policy)
+ {
+ throw new Error("not implemented");
+ }
+ public TextHitInfo hitTestChar (float x, float y, Rectangle2D bounds)
+ {
+ throw new Error("not implemented");
+ }
+ public TextHitInfo getVisualOtherHit (TextHitInfo hit)
+ {
+ throw new Error("not implemented");
+ }
+
+ public float getVisibleAdvance ()
+ {
+ throw new Error("not implemented");
+ }
+
+ public Shape getOutline (AffineTransform tx)
+ {
+ throw new Error("not implemented");
+ }
+
+ public Shape getVisualHighlightShape (TextHitInfo firstEndpoint,
+ TextHitInfo secondEndpoint,
+ Rectangle2D bounds)
+ {
+ throw new Error("not implemented");
+ }
+
+
+ public TextLayout getJustifiedLayout (float justificationWidth)
+ {
+ throw new Error("not implemented");
+ }
+
+ public void handleJustify (float justificationWidth)
+ {
+ throw new Error("not implemented");
+ }
+
+ public Object clone ()
+ {
+ throw new Error("not implemented");
+ }
+
+ public int hashCode ()
+ {
+ throw new Error("not implemented");
+ }
+
+ public boolean equals (ClasspathTextLayoutPeer tl)
+ {
+ throw new Error("not implemented");
+ }
+
+ public String toString ()
+ {
+ throw new Error("not implemented");
+ }
+
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkButtonPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkButtonPeer.java
new file mode 100644
index 00000000000..ab5df9f463f
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkButtonPeer.java
@@ -0,0 +1,107 @@
+/* GtkButtonPeer.java -- Implements ButtonPeer with GTK
+ Copyright (C) 1998, 1999, 2004 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.AWTEvent;
+import java.awt.Button;
+import java.awt.Component;
+import java.awt.Point;
+import java.awt.event.KeyEvent;
+import java.awt.event.MouseEvent;
+import java.awt.peer.ButtonPeer;
+
+public class GtkButtonPeer extends GtkComponentPeer
+ implements ButtonPeer
+{
+ native void create (String label);
+
+ public native void connectSignals ();
+
+ native void gtkWidgetModifyFont (String name, int style, int size);
+ native void gtkSetLabel (String label);
+ native void gtkWidgetSetForeground (int red, int green, int blue);
+ native void gtkWidgetSetBackground (int red, int green, int blue);
+ native void gtkActivate ();
+ native void gtkWidgetRequestFocus ();
+ native void setNativeBounds (int x, int y, int width, int height);
+
+ public GtkButtonPeer (Button b)
+ {
+ super (b);
+ }
+
+ void create ()
+ {
+ create (((Button) awtComponent).getLabel ());
+ }
+
+ public void setLabel (String label)
+ {
+ gtkSetLabel(label);
+ }
+
+ public void handleEvent (AWTEvent e)
+ {
+ if (e.getID () == MouseEvent.MOUSE_RELEASED && isEnabled ())
+ {
+ MouseEvent me = (MouseEvent) e;
+ Point p = me.getPoint();
+ p.translate(((Component) me.getSource()).getX(),
+ ((Component) me.getSource()).getY());
+ if (!me.isConsumed ()
+ && (me.getModifiersEx () & MouseEvent.BUTTON1_DOWN_MASK) != 0
+ && awtComponent.getBounds().contains(p))
+ postActionEvent (((Button) awtComponent).getActionCommand (),
+ me.getModifiersEx ());
+ }
+
+ if (e.getID () == KeyEvent.KEY_PRESSED)
+ {
+ KeyEvent ke = (KeyEvent) e;
+ if (!ke.isConsumed () && ke.getKeyCode () == KeyEvent.VK_SPACE)
+ {
+ postActionEvent (((Button) awtComponent).getActionCommand (),
+ ke.getModifiersEx ());
+ gtkActivate ();
+ }
+ }
+
+ super.handleEvent (e);
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkCanvasPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkCanvasPeer.java
new file mode 100644
index 00000000000..dc21761209e
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkCanvasPeer.java
@@ -0,0 +1,100 @@
+/* GtkCanvasPeer.java
+ Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.AWTEvent;
+import java.awt.Canvas;
+import java.awt.Dimension;
+import java.awt.Graphics;
+import java.awt.event.PaintEvent;
+import java.awt.peer.CanvasPeer;
+
+public class GtkCanvasPeer extends GtkComponentPeer implements CanvasPeer
+{
+ native void create ();
+
+ public GtkCanvasPeer (Canvas c)
+ {
+ super (c);
+ }
+
+ public Graphics getGraphics ()
+ {
+ if (GtkToolkit.useGraphics2D ())
+ return new GdkGraphics2D (this);
+ else
+ return new GdkGraphics (this);
+ }
+
+ public void handleEvent (AWTEvent event)
+ {
+ int id = event.getID();
+
+ switch (id)
+ {
+ case PaintEvent.PAINT:
+ case PaintEvent.UPDATE:
+ {
+ try
+ {
+ Graphics g = getGraphics ();
+ g.setClip (((PaintEvent)event).getUpdateRect());
+
+ if (id == PaintEvent.PAINT)
+ awtComponent.paint (g);
+ else
+ awtComponent.update (g);
+
+ g.dispose ();
+ }
+ catch (InternalError e)
+ {
+ System.err.println (e);
+ }
+ }
+ break;
+ }
+ }
+
+ /* Preferred size for a drawing widget is always what the user requested */
+ public Dimension getPreferredSize ()
+ {
+ return awtComponent.getSize ();
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkCheckboxGroupPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkCheckboxGroupPeer.java
new file mode 100644
index 00000000000..46b0733d363
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkCheckboxGroupPeer.java
@@ -0,0 +1,86 @@
+/* GtkCheckboxGroupPeer.java - Wrap a CheckboxGroup
+ Copyright (C) 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.CheckboxGroup;
+import java.util.WeakHashMap;
+
+// Note that there is no peer interface for a CheckboxGroup. We
+// introduce our own in order to make it easier to keep a piece of
+// native state for each one.
+public class GtkCheckboxGroupPeer extends GtkGenericPeer
+{
+ // This maps from a CheckboxGroup to the native peer.
+ private static WeakHashMap map = new WeakHashMap ();
+
+ // Find the native peer corresponding to a CheckboxGroup.
+ public static synchronized GtkCheckboxGroupPeer
+ getCheckboxGroupPeer (CheckboxGroup group)
+ {
+ if (group == null)
+ return null;
+ GtkCheckboxGroupPeer nat = (GtkCheckboxGroupPeer) map.get (group);
+ if (nat == null)
+ {
+ nat = new GtkCheckboxGroupPeer ();
+ map.put (group, nat);
+ }
+ return nat;
+ }
+
+ private GtkCheckboxGroupPeer ()
+ {
+ // We don't need any special state here. Note that we can't store
+ // a reference to the java-side CheckboxGroup. That would mean
+ // they could never be collected.
+ super (null);
+ }
+
+ // Dispose of our native resources.
+ public native void dispose ();
+
+ // Remove a given checkbox from this group.
+ public native void remove (GtkCheckboxPeer box);
+
+ // When collected, clean up the native state.
+ protected void finalize ()
+ {
+ dispose ();
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkCheckboxMenuItemPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkCheckboxMenuItemPeer.java
new file mode 100644
index 00000000000..01a6e3102d9
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkCheckboxMenuItemPeer.java
@@ -0,0 +1,69 @@
+/* GtkCheckboxMenuItemPeer.java -- Implements CheckboxMenuItemPeer with GTK+
+ Copyright (C) 1999, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.CheckboxMenuItem;
+import java.awt.ItemSelectable;
+import java.awt.event.ItemEvent;
+import java.awt.peer.CheckboxMenuItemPeer;
+
+public class GtkCheckboxMenuItemPeer extends GtkMenuItemPeer
+ implements CheckboxMenuItemPeer
+{
+ native void create (String label);
+
+ public GtkCheckboxMenuItemPeer (CheckboxMenuItem menu)
+ {
+ super (menu);
+ setState (menu.getState ());
+ }
+
+ public native void setState(boolean t);
+
+ protected void postMenuActionEvent ()
+ {
+ CheckboxMenuItem item = (CheckboxMenuItem)awtWidget;
+ q().postEvent (new ItemEvent ((ItemSelectable)awtWidget,
+ ItemEvent.ITEM_STATE_CHANGED,
+ item.getActionCommand(),
+ item.getState() ? ItemEvent.DESELECTED : ItemEvent.SELECTED));
+
+ super.postMenuActionEvent();
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkCheckboxPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkCheckboxPeer.java
new file mode 100644
index 00000000000..851757245aa
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkCheckboxPeer.java
@@ -0,0 +1,128 @@
+/* GtkCheckboxPeer.java -- Implements CheckboxPeer with GTK
+ Copyright (C) 1998, 1999, 2002, 2003 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Checkbox;
+import java.awt.CheckboxGroup;
+import java.awt.peer.CheckboxPeer;
+
+public class GtkCheckboxPeer extends GtkComponentPeer
+ implements CheckboxPeer
+{
+ // Group from last time it was set.
+ public GtkCheckboxGroupPeer old_group;
+ // The current state of the GTK checkbox.
+ private boolean currentState;
+
+ public native void create (GtkCheckboxGroupPeer group);
+ public native void nativeSetCheckboxGroup (GtkCheckboxGroupPeer group);
+ public native void connectSignals ();
+ native void gtkWidgetModifyFont (String name, int style, int size);
+ native void gtkButtonSetLabel (String label);
+ native void gtkToggleButtonSetActive (boolean is_active);
+
+ public GtkCheckboxPeer (Checkbox c)
+ {
+ super (c);
+ }
+
+ // FIXME: we must be able to switch between a checkbutton and a
+ // radiobutton dynamically.
+ public void create ()
+ {
+ Checkbox checkbox = (Checkbox) awtComponent;
+ CheckboxGroup g = checkbox.getCheckboxGroup ();
+ old_group = GtkCheckboxGroupPeer.getCheckboxGroupPeer (g);
+ create (old_group);
+ gtkToggleButtonSetActive (checkbox.getState ());
+ gtkButtonSetLabel (checkbox.getLabel ());
+ }
+
+ public void setState (boolean state)
+ {
+ if (currentState != state)
+ gtkToggleButtonSetActive (state);
+ }
+
+ public void setLabel (String label)
+ {
+ gtkButtonSetLabel (label);
+ }
+
+ public void setCheckboxGroup (CheckboxGroup group)
+ {
+ GtkCheckboxGroupPeer gp
+ = GtkCheckboxGroupPeer.getCheckboxGroupPeer (group);
+ if (gp != old_group)
+ {
+ if (old_group != null)
+ old_group.remove (this);
+ nativeSetCheckboxGroup (gp);
+ old_group = gp;
+ }
+ }
+
+ // Override the superclass postItemEvent so that the peer doesn't
+ // need information that we have.
+ public void postItemEvent (Object item, int stateChange)
+ {
+ Checkbox currentCheckBox = ((Checkbox)awtComponent);
+ // A firing of the event is only desired if the state has changed due to a
+ // button press. The currentCheckBox's state must be different from the
+ // one that the stateChange is changing to.
+ // stateChange = 1 if it goes from false -> true
+ // stateChange = 2 if it goes from true -> false
+ if (( !currentCheckBox.getState() && stateChange == 1)
+ || (currentCheckBox.getState() && stateChange == 2))
+ {
+ super.postItemEvent (awtComponent, stateChange);
+ currentState = !currentCheckBox.getState();
+ currentCheckBox.setState(currentState);
+ }
+ }
+
+ public void dispose ()
+ {
+ // Notify the group so that the native state can be cleaned up
+ // appropriately.
+ if (old_group != null)
+ old_group.remove (this);
+ super.dispose ();
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkChoicePeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkChoicePeer.java
new file mode 100644
index 00000000000..5028ea779c7
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkChoicePeer.java
@@ -0,0 +1,130 @@
+/* GtkChoicePeer.java -- Implements ChoicePeer with GTK
+ Copyright (C) 1998, 1999, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Choice;
+import java.awt.event.ItemEvent;
+import java.awt.peer.ChoicePeer;
+
+public class GtkChoicePeer extends GtkComponentPeer
+ implements ChoicePeer
+{
+ public GtkChoicePeer (Choice c)
+ {
+ super (c);
+
+ int count = c.getItemCount ();
+ if (count > 0)
+ {
+ String items[] = new String[count];
+ for (int i = 0; i < count; i++)
+ items[i] = c.getItem (i);
+
+ append (items);
+ }
+
+ int selected = c.getSelectedIndex();
+ if (selected >= 0)
+ select(selected);
+ }
+
+ native void create ();
+
+ native void append (String items[]);
+ native int nativeGetSelected ();
+ native void nativeAdd (String item, int index);
+ native void nativeRemove (int index);
+ native void nativeRemoveAll ();
+
+ native void connectSignals ();
+
+ public native void select (int position);
+
+ public void add (String item, int index)
+ {
+ int before = nativeGetSelected();
+
+ nativeAdd (item, index);
+
+ /* Generate an ItemEvent if we added the first one or
+ if we inserted at or before the currently selected item. */
+ if ((before < 0) || (before >= index))
+ {
+ // Must set our state before notifying listeners
+ ((Choice) awtComponent).select (((Choice) awtComponent).getItem (0));
+ postItemEvent (((Choice) awtComponent).getItem (0), ItemEvent.SELECTED);
+ }
+ }
+
+ public void remove (int index)
+ {
+ int before = nativeGetSelected();
+ int after;
+
+ nativeRemove (index);
+ after = nativeGetSelected();
+
+ /* Generate an ItemEvent if we are removing the currently selected item
+ and there are at least one item left. */
+ if ((before == index) && (after >= 0))
+ {
+ // Must set our state before notifying listeners
+ ((Choice) awtComponent).select (((Choice) awtComponent).getItem (0));
+ postItemEvent (((Choice) awtComponent).getItem (0), ItemEvent.SELECTED);
+ }
+ }
+
+ public void removeAll ()
+ {
+ nativeRemoveAll();
+ }
+
+ public void addItem (String item, int position)
+ {
+ add (item, position);
+ }
+
+ protected void postChoiceItemEvent (String label, int stateChange)
+ {
+ // Must set our state before notifying listeners
+ if (stateChange == ItemEvent.SELECTED)
+ ((Choice) awtComponent).select (label);
+ postItemEvent (label, stateChange);
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkClipboard.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkClipboard.java
new file mode 100644
index 00000000000..c719cddb575
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkClipboard.java
@@ -0,0 +1,170 @@
+/* GtkClipboard.java
+ Copyright (C) 1999, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.datatransfer.Clipboard;
+import java.awt.datatransfer.ClipboardOwner;
+import java.awt.datatransfer.DataFlavor;
+import java.awt.datatransfer.StringSelection;
+import java.awt.datatransfer.Transferable;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+public class GtkClipboard extends Clipboard
+{
+ /* the number of milliseconds that we'll wait around for the
+ owner of the GDK_SELECTION_PRIMARY selection to convert
+ the requested data */
+ static final int SELECTION_RECEIVED_TIMEOUT = 5000;
+
+ /* We currently only support transferring of text between applications */
+ static String selection;
+ static Object selectionLock = new Object ();
+
+ static boolean hasSelection = false;
+
+ protected GtkClipboard()
+ {
+ super("System Clipboard");
+ initNativeState();
+ }
+
+ public Transferable getContents(Object requestor)
+ {
+ synchronized (this)
+ {
+ if (hasSelection)
+ return contents;
+ }
+
+ /* Java doesn't own the selection, so we need to ask X11 */
+ // XXX: Does this hold with Swing too ?
+ synchronized (selectionLock)
+ {
+ requestStringConversion();
+
+ try
+ {
+ selectionLock.wait(SELECTION_RECEIVED_TIMEOUT);
+ }
+ catch (InterruptedException e)
+ {
+ return null;
+ }
+
+ return selection == null ? null : new StringSelection(selection);
+ }
+ }
+
+ void stringSelectionReceived(String newSelection)
+ {
+ synchronized (selectionLock)
+ {
+ selection = newSelection;
+ selectionLock.notify();
+ }
+ }
+
+ /* convert Java clipboard data into a String suitable for sending
+ to another application */
+ synchronized String stringSelectionHandler() throws IOException
+ {
+ String selection = null;
+
+ try
+ {
+ if (contents.isDataFlavorSupported(DataFlavor.stringFlavor))
+ selection = (String)contents.getTransferData(DataFlavor.stringFlavor);
+ else if (contents.isDataFlavorSupported(DataFlavor.plainTextFlavor))
+ {
+ StringBuffer sbuf = new StringBuffer();
+ InputStreamReader reader;
+ char readBuf[] = new char[512];
+ int numChars;
+
+ reader = new InputStreamReader
+ ((InputStream)
+ contents.getTransferData(DataFlavor.plainTextFlavor), "UNICODE");
+
+ while (true)
+ {
+ numChars = reader.read(readBuf);
+ if (numChars == -1)
+ break;
+ sbuf.append(readBuf, 0, numChars);
+ }
+
+ selection = new String(sbuf);
+ }
+ }
+ catch (Exception e)
+ {
+ }
+
+ return selection;
+ }
+
+ public synchronized void setContents(Transferable contents,
+ ClipboardOwner owner)
+ {
+ selectionGet();
+
+ this.contents = contents;
+ this.owner = owner;
+
+ hasSelection = true;
+ }
+
+ synchronized void selectionClear()
+ {
+ hasSelection = false;
+
+ if (owner != null)
+ {
+ owner.lostOwnership(this, contents);
+ owner = null;
+ contents = null;
+ }
+ }
+
+ native void initNativeState();
+ static native void requestStringConversion();
+ static native void selectionGet();
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkComponentPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkComponentPeer.java
new file mode 100644
index 00000000000..1578a9cfc3c
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkComponentPeer.java
@@ -0,0 +1,651 @@
+/* GtkComponentPeer.java -- Implements ComponentPeer with GTK
+ Copyright (C) 1998, 1999, 2002, 2004, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.AWTEvent;
+import java.awt.AWTException;
+import java.awt.BufferCapabilities;
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Container;
+import java.awt.Cursor;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.GraphicsConfiguration;
+import java.awt.Image;
+import java.awt.Insets;
+import java.awt.ItemSelectable;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Toolkit;
+import java.awt.Window;
+import java.awt.event.FocusEvent;
+import java.awt.event.ItemEvent;
+import java.awt.event.KeyEvent;
+import java.awt.event.MouseEvent;
+import java.awt.event.PaintEvent;
+import java.awt.event.TextEvent;
+import java.awt.image.BufferedImage;
+import java.awt.image.ColorModel;
+import java.awt.image.ImageObserver;
+import java.awt.image.ImageProducer;
+import java.awt.image.VolatileImage;
+import java.awt.peer.ComponentPeer;
+
+public class GtkComponentPeer extends GtkGenericPeer
+ implements ComponentPeer
+{
+ VolatileImage backBuffer;
+ BufferCapabilities caps;
+
+ Component awtComponent;
+
+ Insets insets;
+
+ boolean isInRepaint;
+
+ /* this isEnabled differs from Component.isEnabled, in that it
+ knows if a parent is disabled. In that case Component.isEnabled
+ may return true, but our isEnabled will always return false */
+ native boolean isEnabled ();
+ static native boolean modalHasGrab();
+
+ native int[] gtkWidgetGetForeground ();
+ native int[] gtkWidgetGetBackground ();
+ native void gtkWidgetGetDimensions (int[] dim);
+ native void gtkWidgetGetPreferredDimensions (int[] dim);
+ native void gtkWidgetGetLocationOnScreen (int[] point);
+ native void gtkWidgetSetCursor (int type);
+ native void gtkWidgetSetBackground (int red, int green, int blue);
+ native void gtkWidgetSetForeground (int red, int green, int blue);
+ native void gtkWidgetSetSensitive (boolean sensitive);
+ native void gtkWidgetSetParent (ComponentPeer parent);
+ native void gtkWidgetRequestFocus ();
+ native void gtkWidgetDispatchKeyEvent (int id, long when, int mods,
+ int keyCode, int keyLocation);
+
+ native boolean isRealized ();
+
+ void realize ()
+ {
+ // Default implementation does nothing
+ }
+
+ native void setNativeEventMask ();
+
+ void create ()
+ {
+ throw new RuntimeException ();
+ }
+
+ native void connectSignals ();
+
+ protected GtkComponentPeer (Component awtComponent)
+ {
+ super (awtComponent);
+ this.awtComponent = awtComponent;
+ insets = new Insets (0, 0, 0, 0);
+
+ create ();
+
+ connectSignals ();
+
+ if (awtComponent.getForeground () != null)
+ setForeground (awtComponent.getForeground ());
+ if (awtComponent.getBackground () != null)
+ setBackground (awtComponent.getBackground ());
+ if (awtComponent.getFont() != null)
+ setFont(awtComponent.getFont());
+
+ Component parent = awtComponent.getParent ();
+
+ // Only set our parent on the GTK side if our parent on the AWT
+ // side is not showing. Otherwise the gtk peer will be shown
+ // before we've had a chance to position and size it properly.
+ if (awtComponent instanceof Window
+ || (parent != null && ! parent.isShowing ()))
+ setParentAndBounds ();
+
+ setNativeEventMask ();
+
+ realize ();
+ }
+
+ void setParentAndBounds ()
+ {
+ setParent ();
+
+ setComponentBounds ();
+
+ setVisibleAndEnabled ();
+ }
+
+ void setParent ()
+ {
+ ComponentPeer p;
+ Component component = awtComponent;
+ do
+ {
+ component = component.getParent ();
+ p = component.getPeer ();
+ }
+ while (p instanceof java.awt.peer.LightweightPeer);
+
+ if (p != null)
+ gtkWidgetSetParent (p);
+ }
+
+ void beginNativeRepaint ()
+ {
+ isInRepaint = true;
+ }
+
+ void endNativeRepaint ()
+ {
+ isInRepaint = false;
+ }
+
+ /*
+ * Set the bounds of this peer's AWT Component based on dimensions
+ * returned by the native windowing system. Most Components impose
+ * their dimensions on the peers which is what the default
+ * implementation does. However some peers, like GtkFileDialogPeer,
+ * need to pass their size back to the AWT Component.
+ */
+ void setComponentBounds ()
+ {
+ Rectangle bounds = awtComponent.getBounds ();
+
+ if (bounds.x == 0 && bounds.y == 0
+ && bounds.width == 0 && bounds.height == 0)
+ return;
+
+ setBounds (bounds.x, bounds.y, bounds.width, bounds.height);
+ }
+
+ void setVisibleAndEnabled ()
+ {
+ setVisible (awtComponent.isVisible ());
+ setEnabled (awtComponent.isEnabled ());
+ }
+
+ public int checkImage (Image image, int width, int height,
+ ImageObserver observer)
+ {
+ return getToolkit().checkImage(image, width, height, observer);
+ }
+
+ public Image createImage (ImageProducer producer)
+ {
+ return new GtkImage (producer);
+ }
+
+ public Image createImage (int width, int height)
+ {
+ Image image;
+ if (GtkToolkit.useGraphics2D ())
+ image = new BufferedImage (width, height, BufferedImage.TYPE_INT_RGB);
+ else
+ image = new GtkImage (width, height);
+
+ Graphics g = image.getGraphics();
+ g.setColor(getBackground());
+ g.fillRect(0, 0, width, height);
+ return image;
+ }
+
+ public void disable ()
+ {
+ setEnabled (false);
+ }
+
+ public void enable ()
+ {
+ setEnabled (true);
+ }
+
+ public ColorModel getColorModel ()
+ {
+ return ColorModel.getRGBdefault ();
+ }
+
+ public FontMetrics getFontMetrics (Font font)
+ {
+ return getToolkit().getFontMetrics(font);
+ }
+
+ public Graphics getGraphics ()
+ {
+ if (GtkToolkit.useGraphics2D ())
+ return new GdkGraphics2D (this);
+ else
+ return new GdkGraphics (this);
+ }
+
+ public Point getLocationOnScreen ()
+ {
+ int point[] = new int[2];
+ gtkWidgetGetLocationOnScreen (point);
+ return new Point (point[0], point[1]);
+ }
+
+ public Dimension getMinimumSize ()
+ {
+ return minimumSize ();
+ }
+
+ public Dimension getPreferredSize ()
+ {
+ return preferredSize ();
+ }
+
+ public Toolkit getToolkit ()
+ {
+ return Toolkit.getDefaultToolkit();
+ }
+
+ public void handleEvent (AWTEvent event)
+ {
+ int id = event.getID();
+ KeyEvent ke = null;
+
+ switch (id)
+ {
+ case PaintEvent.PAINT:
+ case PaintEvent.UPDATE:
+ {
+ try
+ {
+ Graphics g = getGraphics ();
+
+ // Some peers like GtkFileDialogPeer are repainted by Gtk itself
+ if (g == null)
+ break;
+
+ g.setClip (((PaintEvent) event).getUpdateRect());
+
+ if (id == PaintEvent.PAINT)
+ awtComponent.paint (g);
+ else
+ awtComponent.update (g);
+
+ g.dispose ();
+ }
+ catch (InternalError e)
+ {
+ System.err.println (e);
+ }
+ }
+ break;
+ case KeyEvent.KEY_PRESSED:
+ ke = (KeyEvent) event;
+ gtkWidgetDispatchKeyEvent (ke.getID (), ke.getWhen (), ke.getModifiersEx (),
+ ke.getKeyCode (), ke.getKeyLocation ());
+ break;
+ case KeyEvent.KEY_RELEASED:
+ ke = (KeyEvent) event;
+ gtkWidgetDispatchKeyEvent (ke.getID (), ke.getWhen (), ke.getModifiersEx (),
+ ke.getKeyCode (), ke.getKeyLocation ());
+ break;
+ }
+ }
+
+ public boolean isFocusTraversable ()
+ {
+ return true;
+ }
+
+ public Dimension minimumSize ()
+ {
+ int dim[] = new int[2];
+
+ gtkWidgetGetPreferredDimensions (dim);
+
+ return new Dimension (dim[0], dim[1]);
+ }
+
+ public void paint (Graphics g)
+ {
+ }
+
+ public Dimension preferredSize ()
+ {
+ int dim[] = new int[2];
+
+ gtkWidgetGetPreferredDimensions (dim);
+
+ return new Dimension (dim[0], dim[1]);
+ }
+
+ public boolean prepareImage (Image image, int width, int height,
+ ImageObserver observer)
+ {
+ return getToolkit().prepareImage(image, width, height, observer);
+ }
+
+ public void print (Graphics g)
+ {
+ throw new RuntimeException ();
+ }
+
+ public void repaint (long tm, int x, int y, int width, int height)
+ {
+ if (x == 0 && y == 0 && width == 0 && height == 0)
+ return;
+
+ q().postEvent (new PaintEvent (awtComponent, PaintEvent.UPDATE,
+ new Rectangle (x, y, width, height)));
+ }
+
+ public void requestFocus ()
+ {
+ gtkWidgetRequestFocus();
+ postFocusEvent(FocusEvent.FOCUS_GAINED, false);
+ }
+
+ public void reshape (int x, int y, int width, int height)
+ {
+ setBounds (x, y, width, height);
+ }
+
+ public void setBackground (Color c)
+ {
+ gtkWidgetSetBackground (c.getRed(), c.getGreen(), c.getBlue());
+ }
+
+ native void setNativeBounds (int x, int y, int width, int height);
+
+ public void setBounds (int x, int y, int width, int height)
+ {
+ Component parent = awtComponent.getParent ();
+
+ // Heavyweight components that are children of one or more
+ // lightweight containers have to be handled specially. Because
+ // calls to GLightweightPeer.setBounds do nothing, GTK has no
+ // knowledge of the lightweight containers' positions. So we have
+ // to add the offsets manually when placing a heavyweight
+ // component within a lightweight container. The lightweight
+ // container may itself be in a lightweight container and so on,
+ // so we need to continue adding offsets until we reach a
+ // container whose position GTK knows -- that is, the first
+ // non-lightweight.
+ boolean lightweightChild = false;
+ Insets i;
+ while (parent.isLightweight ())
+ {
+ lightweightChild = true;
+
+ i = ((Container) parent).getInsets ();
+
+ x += parent.getX () + i.left;
+ y += parent.getY () + i.top;
+
+ parent = parent.getParent ();
+ }
+
+ // We only need to convert from Java to GTK coordinates if we're
+ // placing a heavyweight component in a Window.
+ if (parent instanceof Window && !lightweightChild)
+ {
+ Insets insets = ((Window) parent).getInsets ();
+ GtkWindowPeer peer = (GtkWindowPeer) parent.getPeer ();
+ int menuBarHeight = 0;
+ if (peer instanceof GtkFramePeer)
+ menuBarHeight = ((GtkFramePeer) peer).getMenuBarHeight ();
+
+ // Convert from Java coordinates to GTK coordinates.
+ setNativeBounds (x - insets.left, y - insets.top + menuBarHeight,
+ width, height);
+ }
+ else
+ setNativeBounds (x, y, width, height);
+ }
+
+ void setCursor ()
+ {
+ setCursor (awtComponent.getCursor ());
+ }
+
+ public void setCursor (Cursor cursor)
+ {
+ gtkWidgetSetCursor (cursor.getType ());
+ }
+
+ public void setEnabled (boolean b)
+ {
+ gtkWidgetSetSensitive (b);
+ }
+
+ public void setFont (Font f)
+ {
+ // FIXME: This should really affect the widget tree below me.
+ // Currently this is only handled if the call is made directly on
+ // a text widget, which implements setFont() itself.
+ gtkWidgetModifyFont(f.getName(), f.getStyle(), f.getSize());
+ }
+
+ public void setForeground (Color c)
+ {
+ gtkWidgetSetForeground (c.getRed(), c.getGreen(), c.getBlue());
+ }
+
+ public Color getForeground ()
+ {
+ int rgb[] = gtkWidgetGetForeground ();
+ return new Color (rgb[0], rgb[1], rgb[2]);
+ }
+
+ public Color getBackground ()
+ {
+ int rgb[] = gtkWidgetGetBackground ();
+ return new Color (rgb[0], rgb[1], rgb[2]);
+ }
+
+ public void setVisible (boolean b)
+ {
+ if (b)
+ show ();
+ else
+ hide ();
+ }
+
+ public native void hide ();
+ public native void show ();
+
+ protected void postMouseEvent(int id, long when, int mods, int x, int y,
+ int clickCount, boolean popupTrigger)
+ {
+ q().postEvent(new MouseEvent(awtComponent, id, when, mods, x, y,
+ clickCount, popupTrigger));
+ }
+
+ protected void postExposeEvent (int x, int y, int width, int height)
+ {
+ if (!isInRepaint)
+ q().postEvent (new PaintEvent (awtComponent, PaintEvent.PAINT,
+ new Rectangle (x, y, width, height)));
+ }
+
+ protected void postKeyEvent (int id, long when, int mods,
+ int keyCode, char keyChar, int keyLocation)
+ {
+ KeyEvent keyEvent = new KeyEvent (awtComponent, id, when, mods,
+ keyCode, keyChar, keyLocation);
+
+ // Also post a KEY_TYPED event if keyEvent is a key press that
+ // doesn't represent an action or modifier key.
+ if (keyEvent.getID () == KeyEvent.KEY_PRESSED
+ && (!keyEvent.isActionKey ()
+ && keyCode != KeyEvent.VK_SHIFT
+ && keyCode != KeyEvent.VK_CONTROL
+ && keyCode != KeyEvent.VK_ALT))
+ {
+ synchronized (q)
+ {
+ q().postEvent (keyEvent);
+ q().postEvent (new KeyEvent (awtComponent, KeyEvent.KEY_TYPED, when, mods,
+ KeyEvent.VK_UNDEFINED, keyChar, keyLocation));
+ }
+ }
+ else
+ q().postEvent (keyEvent);
+ }
+
+ protected void postFocusEvent (int id, boolean temporary)
+ {
+ q().postEvent (new FocusEvent (awtComponent, id, temporary));
+ }
+
+ protected void postItemEvent (Object item, int stateChange)
+ {
+ q().postEvent (new ItemEvent ((ItemSelectable)awtComponent,
+ ItemEvent.ITEM_STATE_CHANGED,
+ item, stateChange));
+ }
+
+ protected void postTextEvent ()
+ {
+ q().postEvent (new TextEvent (awtComponent, TextEvent.TEXT_VALUE_CHANGED));
+ }
+
+ public GraphicsConfiguration getGraphicsConfiguration ()
+ {
+ // FIXME: just a stub for now.
+ return null;
+ }
+
+ public void setEventMask (long mask)
+ {
+ // FIXME: just a stub for now.
+ }
+
+ public boolean isFocusable ()
+ {
+ return false;
+ }
+
+ public boolean requestFocus (Component source, boolean b1,
+ boolean b2, long x)
+ {
+ return false;
+ }
+
+ public boolean isObscured ()
+ {
+ return false;
+ }
+
+ public boolean canDetermineObscurity ()
+ {
+ return false;
+ }
+
+ public void coalescePaintEvent (PaintEvent e)
+ {
+
+ }
+
+ public void updateCursorImmediately ()
+ {
+
+ }
+
+ public boolean handlesWheelScrolling ()
+ {
+ return false;
+ }
+
+ // Convenience method to create a new volatile image on the screen
+ // on which this component is displayed.
+ public VolatileImage createVolatileImage (int width, int height)
+ {
+ return new GtkVolatileImage (width, height);
+ }
+
+ // Creates buffers used in a buffering strategy.
+ public void createBuffers (int numBuffers, BufferCapabilities caps)
+ throws AWTException
+ {
+ // numBuffers == 2 implies double-buffering, meaning one back
+ // buffer and one front buffer.
+ if (numBuffers == 2)
+ backBuffer = new GtkVolatileImage(awtComponent.getWidth(),
+ awtComponent.getHeight(),
+ caps.getBackBufferCapabilities());
+ else
+ throw new AWTException("GtkComponentPeer.createBuffers:"
+ + " multi-buffering not supported");
+ this.caps = caps;
+ }
+
+ // Return the back buffer.
+ public Image getBackBuffer ()
+ {
+ return backBuffer;
+ }
+
+ // FIXME: flip should be implemented as a fast native operation
+ public void flip (BufferCapabilities.FlipContents contents)
+ {
+ getGraphics().drawImage(backBuffer,
+ awtComponent.getWidth(),
+ awtComponent.getHeight(),
+ null);
+
+ // create new back buffer and clear it to the background color.
+ if (contents == BufferCapabilities.FlipContents.BACKGROUND)
+ {
+ backBuffer = createVolatileImage(awtComponent.getWidth(),
+ awtComponent.getHeight());
+ backBuffer.getGraphics().clearRect(0, 0,
+ awtComponent.getWidth(),
+ awtComponent.getHeight());
+ }
+ // FIXME: support BufferCapabilities.FlipContents.PRIOR
+ }
+
+ // Release the resources allocated to back buffers.
+ public void destroyBuffers ()
+ {
+ backBuffer.flush();
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkContainerPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkContainerPeer.java
new file mode 100644
index 00000000000..c2865f70f61
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkContainerPeer.java
@@ -0,0 +1,156 @@
+/* GtkContainerPeer.java -- Implements ContainerPeer with GTK
+ Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Container;
+import java.awt.Font;
+import java.awt.Graphics;
+import java.awt.Insets;
+import java.awt.Window;
+import java.awt.peer.ComponentPeer;
+import java.awt.peer.ContainerPeer;
+
+public class GtkContainerPeer extends GtkComponentPeer
+ implements ContainerPeer
+{
+ Container c;
+ boolean isValidating;
+
+ public GtkContainerPeer(Container c)
+ {
+ super (c);
+ this.c = c;
+ }
+
+ public void beginValidate ()
+ {
+ isValidating = true;
+ }
+
+ public void endValidate ()
+ {
+ Component parent = awtComponent.getParent ();
+
+ // Only set our parent on the GTK side if our parent on the AWT
+ // side is not showing. Otherwise the gtk peer will be shown
+ // before we've had a chance to position and size it properly.
+ if (parent != null && parent.isShowing ())
+ {
+ Component[] components = ((Container) awtComponent).getComponents ();
+ int ncomponents = components.length;
+
+ for (int i = 0; i < ncomponents; i++)
+ {
+ ComponentPeer peer = components[i].getPeer ();
+
+ // Skip lightweight peers.
+ if (peer instanceof GtkComponentPeer)
+ ((GtkComponentPeer) peer).setParentAndBounds ();
+ }
+
+ // GTK windows don't have parents.
+ if (!(awtComponent instanceof Window))
+ setParentAndBounds ();
+ }
+
+ isValidating = false;
+ }
+
+ public Insets getInsets()
+ {
+ return insets;
+ }
+
+ public Insets insets()
+ {
+ return getInsets ();
+ }
+
+ public void setBounds (int x, int y, int width, int height)
+ {
+ super.setBounds (x, y, width, height);
+ }
+
+ public void setFont(Font f)
+ {
+ super.setFont(f);
+ Component[] components = ((Container) awtComponent).getComponents();
+ for (int i = 0; i < components.length; i++)
+ {
+ if (components[i].isLightweight ())
+ components[i].setFont (f);
+ else
+ {
+ GtkComponentPeer peer = (GtkComponentPeer) components[i].getPeer();
+ if (peer != null && ! peer.awtComponent.isFontSet())
+ peer.setFont(f);
+ }
+ }
+ }
+
+ public Graphics getGraphics ()
+ {
+ return super.getGraphics();
+ }
+
+ public void beginLayout () { }
+ public void endLayout () { }
+ public boolean isPaintPending () { return false; }
+
+ public void setBackground (Color c)
+ {
+ super.setBackground(c);
+
+ Object components[] = ((Container) awtComponent).getComponents();
+ for (int i = 0; i < components.length; i++)
+ {
+ Component comp = (Component) components[i];
+
+ // If the child's background has not been explicitly set yet,
+ // it should inherit this container's background. This makes the
+ // child component appear as if it has a transparent background.
+ // Note that we do not alter the background property of the child,
+ // but only repaint the child with the parent's background color.
+ if (!comp.isBackgroundSet() && comp.getPeer() != null)
+ comp.getPeer().setBackground(c);
+ }
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkDialogPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkDialogPeer.java
new file mode 100644
index 00000000000..c2cbc37dce9
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkDialogPeer.java
@@ -0,0 +1,94 @@
+/* GtkDialogPeer.java -- Implements DialogPeer with GTK
+ Copyright (C) 1998, 1999, 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Dialog;
+import java.awt.Graphics;
+import java.awt.Rectangle;
+import java.awt.event.PaintEvent;
+import java.awt.peer.DialogPeer;
+
+public class GtkDialogPeer extends GtkWindowPeer
+ implements DialogPeer
+{
+ public GtkDialogPeer (Dialog dialog)
+ {
+ super (dialog);
+ }
+
+ public Graphics getGraphics ()
+ {
+ Graphics g;
+ if (GtkToolkit.useGraphics2D ())
+ g = new GdkGraphics2D (this);
+ else
+ g = new GdkGraphics (this);
+ g.translate (-insets.left, -insets.top);
+ return g;
+ }
+
+ protected void postMouseEvent(int id, long when, int mods, int x, int y,
+ int clickCount, boolean popupTrigger)
+ {
+ super.postMouseEvent (id, when, mods,
+ x + insets.left, y + insets.top,
+ clickCount, popupTrigger);
+ }
+
+ protected void postExposeEvent (int x, int y, int width, int height)
+ {
+ if (!isInRepaint)
+ q().postEvent (new PaintEvent (awtComponent, PaintEvent.PAINT,
+ new Rectangle (x + insets.left,
+ y + insets.top,
+ width, height)));
+ }
+
+ void create ()
+ {
+ // Create a decorated dialog window.
+ create (GDK_WINDOW_TYPE_HINT_DIALOG, true);
+
+ Dialog dialog = (Dialog) awtComponent;
+
+ gtkWindowSetModal (dialog.isModal ());
+ setTitle (dialog.getTitle ());
+ setResizable (dialog.isResizable ());
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkEmbeddedWindowPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkEmbeddedWindowPeer.java
new file mode 100644
index 00000000000..0533d2759c2
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkEmbeddedWindowPeer.java
@@ -0,0 +1,73 @@
+/* GtkEmbeddedWindowPeer.java -- Implements EmbeddedWindowPeer using a
+ GtkPlug
+ Copyright (C) 2003 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import gnu.java.awt.EmbeddedWindow;
+import gnu.java.awt.peer.EmbeddedWindowPeer;
+
+public class GtkEmbeddedWindowPeer extends GtkFramePeer
+ implements EmbeddedWindowPeer
+{
+ native void create (long socket_id);
+
+ void create ()
+ {
+ create (((EmbeddedWindow) awtComponent).getHandle ());
+ }
+
+ native void construct (long socket_id);
+
+ // FIXME: embed doesn't work right now, though I believe it should.
+ // This means that you can't call setVisible (true) on an
+ // EmbeddedWindow before calling setHandle with a valid handle. The
+ // problem is that somewhere after the call to
+ // GtkEmbeddedWindow.create and before the call to
+ // GtkEmbeddedWindow.construct, the GtkPlug peer is being realized.
+ // GtkSocket silently fails to embed an already-realized GtkPlug.
+ public void embed (long handle)
+ {
+ construct (handle);
+ }
+
+ public GtkEmbeddedWindowPeer (EmbeddedWindow w)
+ {
+ super (w);
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkFileDialogPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkFileDialogPeer.java
new file mode 100644
index 00000000000..bd1f0775a92
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkFileDialogPeer.java
@@ -0,0 +1,219 @@
+/* GtkFileDialogPeer.java -- Implements FileDialogPeer with GTK
+ Copyright (C) 1998, 1999, 2002, 2004, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Dialog;
+import java.awt.FileDialog;
+import java.awt.Graphics;
+import java.awt.Window;
+import java.awt.peer.FileDialogPeer;
+import java.io.File;
+import java.io.FilenameFilter;
+
+public class GtkFileDialogPeer extends GtkDialogPeer implements FileDialogPeer
+{
+ static final String FS = System.getProperty("file.separator");
+
+ private String currentFile = null;
+ private String currentDirectory = null;
+ private FilenameFilter filter;
+
+ native void create (GtkContainerPeer parent);
+ native void connectSignals ();
+ native void nativeSetFile (String file);
+ public native String nativeGetDirectory();
+ public native void nativeSetDirectory(String directory);
+ native void nativeSetFilenameFilter (FilenameFilter filter);
+
+ public void create()
+ {
+ create((GtkContainerPeer) awtComponent.getParent().getPeer());
+
+ FileDialog fd = (FileDialog) awtComponent;
+
+ setDirectory(fd.getDirectory());
+ setFile(fd.getFile());
+
+ FilenameFilter filter = fd.getFilenameFilter();
+ if (filter != null)
+ setFilenameFilter(filter);
+ }
+
+ public GtkFileDialogPeer (FileDialog fd)
+ {
+ super (fd);
+ }
+
+ void setComponentBounds ()
+ {
+ if (awtComponent.getHeight () == 0
+ && awtComponent.getWidth () == 0)
+ {
+ int[] dims = new int[2];
+ gtkWidgetGetPreferredDimensions (dims);
+ ((GtkFileDialogPeer) this).setBoundsCallback ((Window) awtComponent,
+ awtComponent.getX (),
+ awtComponent.getY (),
+ dims[0], dims[1]);
+ }
+ super.setComponentBounds ();
+ }
+
+ public void setFile (String fileName)
+ {
+ /* If nothing changed do nothing. This usually happens because
+ the only way we have to set the file name in FileDialog is by
+ calling its SetFile which will call us back. */
+ if ((fileName == null && currentFile == null)
+ || (fileName != null && fileName.equals (currentFile)))
+ return;
+
+ if (fileName == null || fileName.equals (""))
+ {
+ currentFile = "";
+ nativeSetFile ("");
+ return;
+ }
+
+ // GtkFileChooser requires absolute filenames. If the given filename
+ // is not absolute, let's construct it based on current directory.
+ currentFile = fileName;
+ if (fileName.indexOf(FS) == 0)
+ {
+ nativeSetFile (fileName);
+ }
+ else
+ {
+ nativeSetFile (nativeGetDirectory() + FS + fileName);
+ }
+ }
+
+ public void setDirectory (String directory)
+ {
+ /* If nothing changed so nothing. This usually happens because
+ the only way we have to set the directory in FileDialog is by
+ calling its setDirectory which will call us back. */
+ if ((directory == null && currentDirectory == null)
+ || (directory != null && directory.equals (currentDirectory)))
+ return;
+
+ if (directory == null || directory.equals (""))
+ {
+ currentDirectory = FS;
+ nativeSetFile (FS);
+ return;
+ }
+
+ currentDirectory = directory;
+ nativeSetDirectory (directory);
+ }
+
+ public void setFilenameFilter (FilenameFilter filter)
+ {
+ this.filter = filter;
+ nativeSetFilenameFilter(filter);
+ }
+
+ /* This method interacts with the native callback function of the
+ same name. The native function will extract the filename from the
+ GtkFileFilterInfo object and send it to this method, which will
+ in turn call the filter's accept() method and give back the return
+ value. */
+ boolean filenameFilterCallback (String fullname) {
+ String filename = fullname.substring(fullname.lastIndexOf(FS) + 1);
+ String dirname = fullname.substring(0, fullname.lastIndexOf(FS));
+ File dir = new File(dirname);
+ return filter.accept(dir, filename);
+ }
+
+ public Graphics getGraphics ()
+ {
+ // GtkFileDialog will repaint by itself
+ return null;
+ }
+
+ void gtkHideFileDialog ()
+ {
+ ((Dialog) awtComponent).hide();
+ }
+
+ void gtkDisposeFileDialog ()
+ {
+ ((Dialog) awtComponent).dispose();
+ }
+
+ /* Callback to set the file and directory values when the user is finished
+ * with the dialog.
+ */
+ void gtkSetFilename (String fileName)
+ {
+ FileDialog fd = (FileDialog) awtWidget;
+ if (fileName == null)
+ {
+ currentFile = null;
+ fd.setFile(null);
+ return;
+ }
+
+ int sepIndex = fileName.lastIndexOf (FS);
+ if (sepIndex < 0)
+ {
+ /* This should never happen on Unix (all paths start with '/') */
+ currentFile = fileName;
+ }
+ else
+ {
+ if (fileName.length() > (sepIndex + 1))
+ {
+ String fn = fileName.substring (sepIndex + 1);
+ currentFile = fn;
+ }
+ else
+ {
+ currentFile = null;
+ }
+
+ String dn = fileName.substring (0, sepIndex + 1);
+ currentDirectory = dn;
+ fd.setDirectory(dn);
+ }
+
+ fd.setFile (currentFile);
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkFontPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkFontPeer.java
new file mode 100644
index 00000000000..80ad1580362
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkFontPeer.java
@@ -0,0 +1,225 @@
+/* GtkFontPeer.java -- Implements FontPeer with GTK+
+ Copyright (C) 1999, 2004, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import gnu.java.awt.peer.ClasspathFontPeer;
+
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.font.FontRenderContext;
+import java.awt.font.GlyphVector;
+import java.awt.font.LineMetrics;
+import java.awt.geom.Rectangle2D;
+import java.text.CharacterIterator;
+import java.util.Locale;
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
+
+public class GtkFontPeer extends ClasspathFontPeer
+{
+ private static ResourceBundle bundle;
+
+ static
+ {
+ try
+ {
+ bundle = ResourceBundle.getBundle ("gnu.java.awt.peer.gtk.font");
+ }
+ catch (Throwable ignored)
+ {
+ bundle = null;
+ }
+ }
+
+ private final String Xname;
+
+ public GtkFontPeer (String name, int style)
+ {
+ // All fonts get a default size of 12 if size is not specified.
+ this(name, style, 12);
+ }
+
+ public GtkFontPeer (String name, int style, int size)
+ {
+ super(name, style, size);
+
+ String Xname = null;
+ if (bundle != null)
+ {
+ try
+ {
+ Xname = bundle.getString (name.toLowerCase () + "." + style);
+ }
+ catch (MissingResourceException mre)
+ {
+ // ignored
+ }
+ }
+
+ if (Xname == null)
+ {
+ String weight;
+ String slant;
+ String spacing;
+
+ if (style == Font.ITALIC || (style == (Font.BOLD+Font.ITALIC)))
+ slant = "i";
+ else
+ slant = "r";
+ if (style == Font.BOLD || (style == (Font.BOLD+Font.ITALIC)))
+ weight = "bold";
+ else
+ weight = "medium";
+ if (name.equals("Serif") || name.equals("SansSerif")
+ || name.equals("Helvetica") || name.equals("Times"))
+ spacing = "p";
+ else
+ spacing = "c";
+
+ Xname = "-*-*-" + weight + "-" + slant + "-normal-*-*-" + size + "-*-*-" + spacing + "-*-*-*";
+ }
+
+ this.Xname = Xname;
+ }
+
+ public String getXLFD ()
+ {
+ return Xname;
+ }
+
+
+ /* remaining methods are for static compatibility with the newer
+ ClasspathFontPeer superclass; none of these methods ever existed or
+ worked on the older FontPeer interface, but we need to pretend to
+ support them anyways. */
+
+ public boolean canDisplay (Font font, char c)
+ {
+ throw new UnsupportedOperationException();
+ }
+
+ public int canDisplayUpTo (Font font, CharacterIterator i, int start, int limit)
+ {
+ throw new UnsupportedOperationException();
+ }
+
+ public String getSubFamilyName (Font font, Locale locale)
+ {
+ throw new UnsupportedOperationException();
+ }
+
+ public String getPostScriptName (Font font)
+ {
+ throw new UnsupportedOperationException();
+ }
+
+ public int getNumGlyphs (Font font)
+ {
+ throw new UnsupportedOperationException();
+ }
+
+ public int getMissingGlyphCode (Font font)
+ {
+ throw new UnsupportedOperationException();
+ }
+
+ public byte getBaselineFor (Font font, char c)
+ {
+ throw new UnsupportedOperationException();
+ }
+
+ public String getGlyphName (Font font, int glyphIndex)
+ {
+ throw new UnsupportedOperationException();
+ }
+
+ public GlyphVector createGlyphVector (Font font,
+ FontRenderContext frc,
+ CharacterIterator ci)
+ {
+ throw new UnsupportedOperationException();
+ }
+
+ public GlyphVector createGlyphVector (Font font,
+ FontRenderContext ctx,
+ int[] glyphCodes)
+ {
+ throw new UnsupportedOperationException();
+ }
+
+ public GlyphVector layoutGlyphVector (Font font,
+ FontRenderContext frc,
+ char[] chars, int start,
+ int limit, int flags)
+ {
+ throw new UnsupportedOperationException();
+ }
+
+ public FontMetrics getFontMetrics (Font font)
+ {
+ throw new UnsupportedOperationException();
+ }
+
+ public boolean hasUniformLineMetrics (Font font)
+ {
+ throw new UnsupportedOperationException();
+ }
+
+ public LineMetrics getLineMetrics (Font font,
+ CharacterIterator ci,
+ int begin, int limit,
+ FontRenderContext rc)
+ {
+ throw new UnsupportedOperationException();
+ }
+
+ public Rectangle2D getMaxCharBounds (Font font,
+ FontRenderContext rc)
+ {
+ throw new UnsupportedOperationException();
+ }
+
+ public Rectangle2D getStringBounds (Font font,
+ CharacterIterator ci,
+ int begin, int limit,
+ FontRenderContext frc)
+ {
+ throw new UnsupportedOperationException();
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkFramePeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkFramePeer.java
new file mode 100644
index 00000000000..b242d66adcb
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkFramePeer.java
@@ -0,0 +1,256 @@
+/* GtkFramePeer.java -- Implements FramePeer with GTK
+ Copyright (C) 1999, 2002, 2004 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.Image;
+import java.awt.MenuBar;
+import java.awt.Rectangle;
+import java.awt.Window;
+import java.awt.event.PaintEvent;
+import java.awt.image.ColorModel;
+import java.awt.peer.FramePeer;
+import java.awt.peer.MenuBarPeer;
+
+public class GtkFramePeer extends GtkWindowPeer
+ implements FramePeer
+{
+ private int menuBarHeight;
+ private MenuBarPeer menuBar;
+ native int getMenuBarHeight (MenuBarPeer bar);
+ native void setMenuBarWidth (MenuBarPeer bar, int width);
+ native void setMenuBarPeer (MenuBarPeer bar);
+ native void removeMenuBarPeer ();
+ native void gtkFixedSetVisible (boolean visible);
+
+ int getMenuBarHeight ()
+ {
+ return menuBar == null ? 0 : getMenuBarHeight (menuBar);
+ }
+
+ public void setMenuBar (MenuBar bar)
+ {
+ if (bar == null && menuBar != null)
+ {
+ // We're removing the menubar.
+ gtkFixedSetVisible (false);
+ menuBar = null;
+ removeMenuBarPeer ();
+ insets.top -= menuBarHeight;
+ menuBarHeight = 0;
+ awtComponent.validate ();
+ gtkFixedSetVisible (true);
+ }
+ else if (bar != null && menuBar == null)
+ {
+ // We're adding a menubar where there was no menubar before.
+ gtkFixedSetVisible (false);
+ menuBar = (MenuBarPeer) ((MenuBar) bar).getPeer();
+ setMenuBarPeer (menuBar);
+ int menuBarWidth =
+ awtComponent.getWidth () - insets.left - insets.right;
+ if (menuBarWidth > 0)
+ setMenuBarWidth (menuBar, menuBarWidth);
+ menuBarHeight = getMenuBarHeight ();
+ insets.top += menuBarHeight;
+ awtComponent.validate ();
+ gtkFixedSetVisible (true);
+ }
+ else if (bar != null && menuBar != null)
+ {
+ // We're swapping the menubar.
+ gtkFixedSetVisible (false);
+ removeMenuBarPeer();
+ int oldHeight = menuBarHeight;
+ int menuBarWidth =
+ awtComponent.getWidth () - insets.left - insets.right;
+ menuBar = (MenuBarPeer) ((MenuBar) bar).getPeer ();
+ setMenuBarPeer (menuBar);
+ if (menuBarWidth > 0)
+ setMenuBarWidth (menuBar, menuBarWidth);
+ menuBarHeight = getMenuBarHeight ();
+ if (oldHeight != menuBarHeight)
+ {
+ insets.top += (menuBarHeight - oldHeight);
+ awtComponent.validate ();
+ }
+ gtkFixedSetVisible (true);
+ }
+ }
+
+ public void setBounds (int x, int y, int width, int height)
+ {
+ int menuBarWidth = width - insets.left - insets.right;
+ if (menuBar != null && menuBarWidth > 0)
+ setMenuBarWidth (menuBar, menuBarWidth);
+
+ nativeSetBounds (x, y,
+ width - insets.left - insets.right,
+ height - insets.top - insets.bottom
+ + menuBarHeight);
+ }
+
+ public void setResizable (boolean resizable)
+ {
+ // Call setSize; otherwise when resizable is changed from true to
+ // false the frame will shrink to the dimensions it had before it
+ // was resizable.
+ setSize (awtComponent.getWidth() - insets.left - insets.right,
+ awtComponent.getHeight() - insets.top - insets.bottom
+ + menuBarHeight);
+ gtkWindowSetResizable (resizable);
+ }
+
+ protected void postInsetsChangedEvent (int top, int left,
+ int bottom, int right)
+ {
+ insets.top = top + menuBarHeight;
+ insets.left = left;
+ insets.bottom = bottom;
+ insets.right = right;
+ }
+
+ public GtkFramePeer (Frame frame)
+ {
+ super (frame);
+ }
+
+ void create ()
+ {
+ // Create a normal decorated window.
+ create (GDK_WINDOW_TYPE_HINT_NORMAL, true);
+
+ Frame frame = (Frame) awtComponent;
+
+ setMenuBar (frame.getMenuBar ());
+
+ setTitle (frame.getTitle ());
+ gtkWindowSetResizable (frame.isResizable ());
+ setIconImage(frame.getIconImage());
+ }
+
+ native void nativeSetIconImage (GtkImage image);
+
+ public void setIconImage (Image image)
+ {
+ if (image != null)
+ {
+ if (image instanceof GtkImage)
+ nativeSetIconImage((GtkImage) image);
+ else
+ nativeSetIconImage(new GtkImage(image.getSource()));
+ }
+ }
+
+ public Graphics getGraphics ()
+ {
+ Graphics g;
+ if (GtkToolkit.useGraphics2D ())
+ g = new GdkGraphics2D (this);
+ else
+ g = new GdkGraphics (this);
+ g.translate (-insets.left, -insets.top);
+ return g;
+ }
+
+ protected void postConfigureEvent (int x, int y, int width, int height)
+ {
+ int frame_x = x - insets.left;
+ // Since insets.top includes the MenuBar height, we need to add back
+ // the MenuBar height to the frame's y position.
+ // If no MenuBar exists in this frame, the MenuBar height will be 0.
+ int frame_y = y - insets.top + menuBarHeight;
+ int frame_width = width + insets.left + insets.right;
+ // Ditto as above. Since insets.top already includes the MenuBar's height,
+ // we need to subtract the MenuBar's height from the top inset.
+ int frame_height = height + insets.top + insets.bottom - menuBarHeight;
+ if (frame_x != awtComponent.getX()
+ || frame_y != awtComponent.getY()
+ || frame_width != awtComponent.getWidth()
+ || frame_height != awtComponent.getHeight())
+ {
+ if (frame_width != awtComponent.getWidth() && menuBar != null
+ && width > 0)
+ setMenuBarWidth (menuBar, width);
+
+ setBoundsCallback ((Window) awtComponent,
+ frame_x,
+ frame_y,
+ frame_width,
+ frame_height);
+
+ awtComponent.validate();
+ }
+ }
+
+ protected void postMouseEvent(int id, long when, int mods, int x, int y,
+ int clickCount, boolean popupTrigger)
+ {
+ super.postMouseEvent (id, when, mods,
+ x + insets.left, y + insets.top,
+ clickCount, popupTrigger);
+ }
+
+ protected void postExposeEvent (int x, int y, int width, int height)
+ {
+ if (!isInRepaint)
+ q().postEvent (new PaintEvent (awtComponent, PaintEvent.PAINT,
+ new Rectangle (x + insets.left,
+ y + insets.top,
+ width, height)));
+ }
+
+ public int getState ()
+ {
+ return 0;
+ }
+
+ public void setState (int state)
+ {
+
+ }
+
+ public void setMaximizedBounds (Rectangle r)
+ {
+
+ }
+}
+
+
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkGenericPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkGenericPeer.java
new file mode 100644
index 00000000000..705eed2351b
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkGenericPeer.java
@@ -0,0 +1,98 @@
+/* GtkGenericPeer.java - Has a hashcode. Yuck.
+ Copyright (C) 1998, 1999, 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.EventQueue;
+import java.awt.Toolkit;
+import java.awt.event.ActionEvent;
+
+public class GtkGenericPeer
+{
+ final int native_state = getUniqueInteger ();
+
+ // Next native state value we will assign.
+ private static int next_native_state = 0;
+
+ // The widget or other java-side object we wrap.
+ protected Object awtWidget;
+
+ // Global event queue.
+ protected static EventQueue q = null;
+
+ // Dispose of our native state.
+ public native void dispose ();
+
+ static EventQueue q ()
+ {
+ return Toolkit.getDefaultToolkit ().getSystemEventQueue ();
+ }
+
+ protected GtkGenericPeer (Object awtWidget)
+ {
+ this.awtWidget = awtWidget;
+ }
+
+ public static void enableQueue (EventQueue sq)
+ {
+ if (q == null)
+ q = sq;
+ }
+
+ protected void postActionEvent (String command, int mods)
+ {
+ q().postEvent (new ActionEvent (awtWidget, ActionEvent.ACTION_PERFORMED,
+ command, mods));
+ }
+
+ // Return a unique integer for use in the native state mapping
+ // code. We can't use a hash code since that is not guaranteed to
+ // be unique.
+ static synchronized int getUniqueInteger ()
+ {
+ // Let's assume this will never wrap.
+ return next_native_state++;
+ }
+
+ native void gtkWidgetModifyFont (String name, int style, int size);
+
+ static void printCurrentThread ()
+ {
+ System.out.println ("gtkgenericpeer, thread: " + Thread.currentThread ());
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkImage.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkImage.java
new file mode 100644
index 00000000000..abb4137f4ae
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkImage.java
@@ -0,0 +1,494 @@
+/* GtkImage.java
+ Copyright (C) 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Graphics;
+import java.awt.Color;
+import java.awt.Image;
+import java.awt.image.ColorModel;
+import java.awt.image.DirectColorModel;
+import java.awt.image.MemoryImageSource;
+import java.awt.image.ImageConsumer;
+import java.awt.image.ImageObserver;
+import java.awt.image.ImageProducer;
+import java.io.File;
+import java.io.IOException;
+import java.util.Hashtable;
+import java.util.Vector;
+import gnu.classpath.RawData;
+
+/**
+ * GtkImage - wraps a GdkPixbuf or GdkPixmap.
+ *
+ * The constructor GtkImage(int, int) creates an 'off-screen' GdkPixmap,
+ * this can be drawn to (it's a GdkDrawable), and correspondingly, you can
+ * create a GdkGraphics object for it.
+ *
+ * This corresponds to the Image implementation returned by
+ * Component.createImage(int, int).
+ *
+ * A GdkPixbuf is 'on-screen' and the gdk cannot draw to it,
+ * this is used for the other constructors (and other createImage methods), and
+ * corresponds to the Image implementations returned by the Toolkit.createImage
+ * methods, and is basically immutable.
+ *
+ * @author Sven de Marothy
+ */
+public class GtkImage extends Image
+{
+ int width = -1, height = -1;
+
+ /**
+ * Properties.
+ */
+ Hashtable props;
+
+ /**
+ * Loaded or not flag, for asynchronous compatibility.
+ */
+ boolean isLoaded;
+
+ /**
+ * Pointer to the GdkPixbuf
+ */
+ RawData pixmap;
+
+ /**
+ * Observer queue.
+ */
+ Vector observers;
+
+ /**
+ * If offScreen is set, a GdkBitmap is wrapped and not a Pixbuf.
+ */
+ boolean offScreen;
+
+ /**
+ * Error flag for loading.
+ */
+ boolean errorLoading;
+
+ /**
+ * Original source, if created from an ImageProducer.
+ */
+ ImageProducer source;
+
+ /*
+ * The 32-bit AABBGGRR format the GDK uses.
+ */
+ static ColorModel nativeModel = new DirectColorModel(32,
+ 0x000000FF,
+ 0x0000FF00,
+ 0x00FF0000,
+ 0xFF000000);
+
+ /**
+ * Returns a copy of the pixel data as a java array.
+ */
+ private native int[] getPixels();
+
+ /**
+ * Sets the pixel data from a java array.
+ */
+ private native void setPixels(int[] pixels);
+
+ /**
+ * Loads an image using gdk-pixbuf.
+ */
+ private native boolean loadPixbuf(String name);
+
+ /**
+ * Allocates a Gtk Pixbuf or pixmap
+ */
+ private native void createPixmap();
+
+ /**
+ * Frees the above.
+ */
+ private native void freePixmap();
+
+ /**
+ * Sets the pixmap to scaled copy of src image. hints are rendering hints.
+ */
+ private native void createScaledPixmap(GtkImage src, int hints);
+
+ /**
+ * Draws the image, optionally scaled and composited.
+ */
+ private native void drawPixelsScaled (GdkGraphics gc,
+ int bg_red, int bg_green, int bg_blue,
+ int x, int y, int width, int height,
+ boolean composite);
+
+ /**
+ * Draws the image, optionally scaled flipped and composited.
+ */
+ private native void drawPixelsScaledFlipped (GdkGraphics gc,
+ int bg_red, int bg_green,
+ int bg_blue,
+ boolean flipX, boolean flipY,
+ int srcX, int srcY,
+ int srcWidth, int srcHeight,
+ int dstX, int dstY,
+ int dstWidth, int dstHeight,
+ boolean composite);
+
+ /**
+ * Constructs a GtkImage from an ImageProducer. Asynchronity is handled in
+ * the following manner:
+ * A GtkImageConsumer gets the image data, and calls setImage() when
+ * completely finished. The GtkImage is not considered loaded until the
+ * GtkImageConsumer is completely finished. We go for all "all or nothing".
+ */
+ public GtkImage (ImageProducer producer)
+ {
+ isLoaded = false;
+ observers = new Vector();
+ source = producer;
+ errorLoading = false;
+ source.startProduction(new GtkImageConsumer(this, source));
+ offScreen = false;
+ }
+
+ /**
+ * Constructs a GtkImage by loading a given file.
+ *
+ * @throws IllegalArgumentException if the image could not be loaded.
+ */
+ public GtkImage (String filename)
+ {
+ File f = new File(filename);
+ try
+ {
+ if (loadPixbuf(f.getCanonicalPath()) != true)
+ throw new IllegalArgumentException("Couldn't load image: "+filename);
+ }
+ catch(IOException e)
+ {
+ throw new IllegalArgumentException("Couldn't load image: "+filename);
+ }
+
+ isLoaded = true;
+ observers = null;
+ offScreen = false;
+ props = new Hashtable();
+ }
+
+ /**
+ * Constructs an empty GtkImage.
+ */
+ public GtkImage (int width, int height)
+ {
+ this.width = width;
+ this.height = height;
+ props = new Hashtable();
+ isLoaded = true;
+ observers = null;
+ offScreen = true;
+ createPixmap();
+ }
+
+ /**
+ * Constructs a scaled version of the src bitmap, using the GDK.
+ */
+ private GtkImage (GtkImage src, int width, int height, int hints)
+ {
+ this.width = width;
+ this.height = height;
+ props = new Hashtable();
+ isLoaded = true;
+ observers = null;
+ offScreen = false;
+
+ // Use the GDK scaling method.
+ createScaledPixmap(src, hints);
+ }
+
+ /**
+ * Callback from the image consumer.
+ */
+ public void setImage(int width, int height,
+ int[] pixels, Hashtable properties)
+ {
+ this.width = width;
+ this.height = height;
+ props = (properties != null) ? properties : new Hashtable();
+
+ if (width <= 0 || height <= 0 || pixels == null)
+ {
+ errorLoading = true;
+ return;
+ }
+
+ isLoaded = true;
+ deliver();
+ createPixmap();
+ setPixels(pixels);
+ }
+
+ // java.awt.Image methods ////////////////////////////////////////////////
+
+ public synchronized int getWidth (ImageObserver observer)
+ {
+ if (addObserver(observer))
+ return -1;
+
+ return width;
+ }
+
+ public synchronized int getHeight (ImageObserver observer)
+ {
+ if (addObserver(observer))
+ return -1;
+
+ return height;
+ }
+
+ public synchronized Object getProperty (String name, ImageObserver observer)
+ {
+ if (addObserver(observer))
+ return UndefinedProperty;
+
+ Object value = props.get (name);
+ return (value == null) ? UndefinedProperty : value;
+ }
+
+ /**
+ * Returns the source of this image.
+ */
+ public ImageProducer getSource ()
+ {
+ if (!isLoaded)
+ return null;
+ return new MemoryImageSource(width, height, nativeModel, getPixels(),
+ 0, width);
+ }
+
+ /**
+ * Creates a GdkGraphics context for this pixmap.
+ */
+ public Graphics getGraphics ()
+ {
+ if (!isLoaded)
+ return null;
+ if (offScreen)
+ return new GdkGraphics(this);
+ else
+ throw new IllegalAccessError("This method only works for off-screen"
+ +" Images.");
+ }
+
+ /**
+ * Returns a scaled instance of this pixmap.
+ */
+ public Image getScaledInstance(int width,
+ int height,
+ int hints)
+ {
+ if (width <= 0 || height <= 0)
+ throw new IllegalArgumentException("Width and height of scaled bitmap"+
+ "must be >= 0");
+
+ return new GtkImage(this, width, height, hints);
+ }
+
+ /**
+ * If the image is loaded and comes from an ImageProducer,
+ * regenerate the image from there.
+ *
+ * I have no idea if this is ever actually used. Since GtkImage can't be
+ * instantiated directly, how is the user to know if it was created from
+ * an ImageProducer or not?
+ */
+ public synchronized void flush ()
+ {
+ if (isLoaded && source != null)
+ {
+ observers = new Vector();
+ isLoaded = false;
+ freePixmap();
+ source.startProduction(new GtkImageConsumer(this, source));
+ }
+ }
+
+ public void finalize()
+ {
+ if (isLoaded)
+ freePixmap();
+ }
+
+ /**
+ * Returns the image status, used by GtkToolkit
+ */
+ public int checkImage (ImageObserver observer)
+ {
+ if (addObserver(observer))
+ {
+ if (errorLoading == true)
+ return ImageObserver.ERROR;
+ else
+ return 0;
+ }
+
+ return ImageObserver.ALLBITS | ImageObserver.WIDTH | ImageObserver.HEIGHT;
+ }
+
+ // Drawing methods ////////////////////////////////////////////////
+
+ /**
+ * Draws an image with eventual scaling/transforming.
+ */
+ public boolean drawImage (GdkGraphics g, int dx1, int dy1, int dx2, int dy2,
+ int sx1, int sy1, int sx2, int sy2,
+ Color bgcolor, ImageObserver observer)
+ {
+ if (addObserver(observer))
+ return false;
+
+ boolean flipX = (dx1 > dx2)^(sx1 > sx2);
+ boolean flipY = (dy1 > dy2)^(sy1 > sy2);
+ int dstWidth = Math.abs (dx2 - dx1);
+ int dstHeight = Math.abs (dy2 - dy1);
+ int srcWidth = Math.abs (sx2 - sx1);
+ int srcHeight = Math.abs (sy2 - sy1);
+ int srcX = (sx1 < sx2) ? sx1 : sx2;
+ int srcY = (sy1 < sy2) ? sy1 : sy2;
+ int dstX = (dx1 < dx2) ? dx1 : dx2;
+ int dstY = (dy1 < dy2) ? dy1 : dy2;
+
+ // Clipping. This requires the dst to be scaled as well,
+ if (srcWidth > width)
+ {
+ dstWidth = (int)((double)dstWidth*((double)width/(double)srcWidth));
+ srcWidth = width - srcX;
+ }
+
+ if (srcHeight > height)
+ {
+ dstHeight = (int)((double)dstHeight*((double)height/(double)srcHeight));
+ srcHeight = height - srcY;
+ }
+
+ if (srcWidth + srcX > width)
+ {
+ dstWidth = (int)((double)dstWidth * (double)(width - srcX)/(double)srcWidth);
+ srcWidth = width - srcX;
+ }
+
+ if (srcHeight + srcY > height)
+ {
+ dstHeight = (int)((double)dstHeight * (double)(width - srcY)/(double)srcHeight);
+ srcHeight = height - srcY;
+ }
+
+ if ( srcWidth <= 0 || srcHeight <= 0 || dstWidth <= 0 || dstHeight <= 0)
+ return true;
+
+ if(bgcolor != null)
+ drawPixelsScaledFlipped (g, bgcolor.getRed (), bgcolor.getGreen (),
+ bgcolor.getBlue (),
+ flipX, flipY,
+ srcX, srcY,
+ srcWidth, srcHeight,
+ dstX, dstY,
+ dstWidth, dstHeight,
+ true);
+ else
+ drawPixelsScaledFlipped (g, 0, 0, 0, flipX, flipY,
+ srcX, srcY, srcWidth, srcHeight,
+ dstX, dstY, dstWidth, dstHeight,
+ false);
+ return true;
+ }
+
+ /**
+ * Draws an image to the GdkGraphics context, at (x,y) scaled to
+ * width and height, with optional compositing with a background color.
+ */
+ public boolean drawImage (GdkGraphics g, int x, int y, int width, int height,
+ Color bgcolor, ImageObserver observer)
+ {
+ if (addObserver(observer))
+ return false;
+
+ if(bgcolor != null)
+ drawPixelsScaled(g, bgcolor.getRed (), bgcolor.getGreen (),
+ bgcolor.getBlue (), x, y, width, height, true);
+ else
+ drawPixelsScaled(g, 0, 0, 0, x, y, width, height, false);
+
+ return true;
+ }
+
+ // Private methods ////////////////////////////////////////////////
+
+ /**
+ * Delivers notifications to all queued observers.
+ */
+ private void deliver()
+ {
+ int flags = ImageObserver.HEIGHT |
+ ImageObserver.WIDTH |
+ ImageObserver.PROPERTIES |
+ ImageObserver.ALLBITS;
+
+ if (observers != null)
+ for(int i=0; i < observers.size(); i++)
+ ((ImageObserver)observers.elementAt(i)).
+ imageUpdate(this, flags, 0, 0, width, height);
+
+ observers = null;
+ }
+
+ /**
+ * Adds an observer, if we need to.
+ * @return true if an observer was added.
+ */
+ private boolean addObserver(ImageObserver observer)
+ {
+ if (!isLoaded)
+ {
+ if(observer != null)
+ if (!observers.contains (observer))
+ observers.addElement (observer);
+ return true;
+ }
+ return false;
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkImageConsumer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkImageConsumer.java
new file mode 100644
index 00000000000..564cc8d668c
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkImageConsumer.java
@@ -0,0 +1,155 @@
+/* GtkImageConsumer.java
+ Copyright (C) 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Graphics;
+import java.awt.Image;
+import java.awt.image.ColorModel;
+import java.awt.image.DirectColorModel;
+import java.awt.image.ImageConsumer;
+import java.awt.image.ImageObserver;
+import java.awt.image.ImageProducer;
+import java.util.Hashtable;
+import java.util.Vector;
+
+/**
+ * Helper class to GtkImage. Sits and gathers pixels for a GtkImage and then
+ * calls GtkImage.setImage().
+ *
+ * @author Sven de Marothy
+ */
+public class GtkImageConsumer implements ImageConsumer
+{
+ private GtkImage target;
+ private int width, height;
+ private Hashtable properties;
+ private int[] pixelCache = null;
+ private ImageProducer source;
+
+ public GtkImageConsumer(GtkImage target, ImageProducer source)
+ {
+ this.target = target;
+ this.source = source;
+ }
+
+ public synchronized void imageComplete (int status)
+ {
+ source.removeConsumer(this);
+ target.setImage(width, height, pixelCache, properties);
+ }
+
+ public synchronized void setColorModel (ColorModel model)
+ {
+ // This method is to inform on what the most used color model
+ // in the image is, for optimization reasons. We ignore this
+ // information.
+ }
+
+ public synchronized void setDimensions (int width, int height)
+ {
+ pixelCache = new int[width*height];
+
+ this.width = width;
+ this.height = height;
+ }
+
+ public synchronized void setHints (int flags)
+ {
+ // This method informs us in which order the pixels are
+ // delivered, for progressive-loading support, etc.
+ // Since we wait until it's all loaded, we can ignore the hints.
+ }
+
+ public synchronized void setPixels (int x, int y, int width, int height,
+ ColorModel cm, byte[] pixels,
+ int offset, int scansize)
+ {
+ setPixels (x, y, width, height, cm, convertPixels (pixels), offset,
+ scansize);
+ }
+
+ public synchronized void setPixels (int x, int y, int width, int height,
+ ColorModel cm, int[] pixels,
+ int offset, int scansize)
+ {
+ if (pixelCache == null)
+ return; // Not sure this should ever happen.
+
+ if (cm.equals(GtkImage.nativeModel))
+ for (int i = 0; i < height; i++)
+ System.arraycopy (pixels, offset + (i * scansize),
+ pixelCache, (y + i) * this.width + x,
+ width);
+ else
+ {
+ for (int i = 0; i < height; i++)
+ for (int j = 0; j < width; j++)
+ {
+ // get in AARRGGBB and convert to AABBGGRR
+ int pix = cm.getRGB(pixels[offset + (i * scansize) + x + j]);
+ byte b = (byte)(pix & 0xFF);
+ byte r = (byte)(((pix & 0x00FF0000) >> 16) & 0xFF);
+ pix &= 0xFF00FF00;
+ pix |= ((b & 0xFF) << 16);
+ pix |= (r & 0xFF);
+ pixelCache[(y + i) * this.width + x + j] = pix;
+ }
+ }
+ }
+
+ /**
+ * This is an old method, no idea if it's correct.
+ */
+ private int[] convertPixels (byte[] pixels)
+ {
+ int ret[] = new int[pixels.length];
+
+ for (int i = 0; i < pixels.length; i++)
+ ret[i] = pixels[i] & 0xFF;
+
+ return ret;
+ }
+
+ public synchronized void setProperties (Hashtable props)
+ {
+ this.properties = props;
+ }
+}
+
+
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkLabelPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkLabelPeer.java
new file mode 100644
index 00000000000..fdd5fd15f63
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkLabelPeer.java
@@ -0,0 +1,84 @@
+/* GtkLabelPeer.java -- Implements LabelPeer with GTK
+ Copyright (C) 1998, 1999, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Label;
+import java.awt.peer.LabelPeer;
+
+public class GtkLabelPeer extends GtkComponentPeer
+ implements LabelPeer
+{
+ native void create (String text, float alignment);
+ native void gtkWidgetModifyFont (String name, int style, int size);
+ native void nativeSetAlignment (float alignment);
+
+ public native void setText(String text);
+ native void setNativeBounds (int x, int y, int width, int height);
+
+ void create ()
+ {
+ Label label = (Label) awtComponent;
+ create (label.getText (), getGtkAlignment (label.getAlignment ()));
+ }
+
+ public GtkLabelPeer (Label l)
+ {
+ super (l);
+ }
+
+ public void setAlignment (int alignment)
+ {
+ nativeSetAlignment (getGtkAlignment (alignment));
+ }
+
+ float getGtkAlignment (int alignment)
+ {
+ switch (alignment)
+ {
+ case Label.LEFT:
+ return 0.0f;
+ case Label.CENTER:
+ return 0.5f;
+ case Label.RIGHT:
+ return 1.0f;
+ }
+
+ return 0.0f;
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkListPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkListPeer.java
new file mode 100644
index 00000000000..ff12fe34bba
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkListPeer.java
@@ -0,0 +1,180 @@
+/* GtkListPeer.java -- Implements ListPeer with GTK
+ Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.AWTEvent;
+import java.awt.Dimension;
+import java.awt.List;
+import java.awt.event.KeyEvent;
+import java.awt.event.MouseEvent;
+import java.awt.peer.ListPeer;
+
+public class GtkListPeer extends GtkComponentPeer
+ implements ListPeer
+{
+ void create ()
+ {
+ List list = (List) awtComponent;
+
+ create (list.getRows ());
+
+ setMultipleMode (list.isMultipleMode ());
+ }
+
+ native void create (int rows);
+ native void connectSignals ();
+ native void gtkWidgetModifyFont (String name, int style, int size);
+ native void gtkWidgetRequestFocus ();
+
+ native void getSize (int rows, int visibleRows, int dims[]);
+
+ public GtkListPeer (List list)
+ {
+ super (list);
+
+ setMultipleMode (list.isMultipleMode ());
+
+ if (list.getItemCount () > 0)
+ append (list.getItems ());
+ }
+
+ native void append (String items[]);
+
+ public native void add (String item, int index);
+
+ public void addItem (String item, int index)
+ {
+ add (item, index);
+ }
+
+ public void clear ()
+ {
+ removeAll ();
+ }
+
+ public native void delItems (int start, int end);
+ public native void deselect (int index);
+
+ public Dimension getMinimumSize (int rows)
+ {
+ return minimumSize (rows);
+ }
+
+ public Dimension getPreferredSize (int rows)
+ {
+ return preferredSize (rows);
+ }
+
+ public native int[] getSelectedIndexes ();
+ public native void makeVisible (int index);
+
+ public Dimension minimumSize (int rows)
+ {
+ int dims[] = new int[2];
+
+ int visibleRows = ((List) awtComponent).getRows();
+ getSize (rows, visibleRows, dims);
+ return new Dimension (dims[0], dims[1]);
+ }
+
+ public Dimension preferredSize (int rows)
+ {
+ int dims[] = new int[2];
+
+ int visibleRows = ((List) awtComponent).getRows();
+ getSize (rows, visibleRows, dims);
+ return new Dimension (dims[0], dims[1]);
+ }
+
+ public void removeAll ()
+ {
+ delItems (0, -1);
+ }
+
+ public native void select (int index);
+ public native void setMultipleMode (boolean b);
+
+ public void setMultipleSelections (boolean b)
+ {
+ setMultipleMode (b);
+ }
+
+ public void handleEvent (AWTEvent e)
+ {
+ if (e.getID () == MouseEvent.MOUSE_CLICKED && isEnabled ())
+ {
+ // Only generate the ActionEvent on the second click of a
+ // multiple click.
+ MouseEvent me = (MouseEvent) e;
+ if (!me.isConsumed ()
+ && (me.getModifiersEx () & MouseEvent.BUTTON1_DOWN_MASK) != 0
+ && me.getClickCount() == 2)
+ {
+ String selectedItem = ((List) awtComponent).getSelectedItem ();
+
+ // Double-click only generates an Action event if
+ // something is selected.
+ if (selectedItem != null)
+ postActionEvent (((List) awtComponent).getSelectedItem (),
+ me.getModifiersEx ());
+ }
+ }
+
+ if (e.getID () == KeyEvent.KEY_PRESSED)
+ {
+ KeyEvent ke = (KeyEvent) e;
+ if (!ke.isConsumed () && ke.getKeyCode () == KeyEvent.VK_ENTER)
+ {
+ String selectedItem = ((List) awtComponent).getSelectedItem ();
+
+ // Enter only generates an Action event if something is
+ // selected.
+ if (selectedItem != null)
+ postActionEvent (selectedItem, ke.getModifiersEx ());
+ }
+ }
+
+ super.handleEvent (e);
+ }
+
+ protected void postItemEvent (int item, int stateChange)
+ {
+ postItemEvent (new Integer (item), stateChange);
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuBarPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuBarPeer.java
new file mode 100644
index 00000000000..79eeaf9ba6a
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuBarPeer.java
@@ -0,0 +1,80 @@
+/* GtkMenuBarPeer.java -- Implements MenuBarPeer with GTK+
+ Copyright (C) 1999, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Font;
+import java.awt.Menu;
+import java.awt.MenuBar;
+import java.awt.MenuComponent;
+import java.awt.peer.MenuBarPeer;
+import java.awt.peer.MenuPeer;
+
+public class GtkMenuBarPeer extends GtkMenuComponentPeer
+ implements MenuBarPeer
+{
+
+ native void create ();
+ native void addMenu (MenuPeer menu);
+
+ public GtkMenuBarPeer (MenuBar target)
+ {
+ super (target);
+ }
+
+ void setFont ()
+ {
+ MenuComponent mc = (MenuComponent) awtWidget;
+ Font f = mc.getFont ();
+
+ if (f == null)
+ mc.setFont (new Font ("Dialog", Font.PLAIN, 12));
+ }
+
+ // FIXME: remove this method or replace it with one that does
+ // something useful.
+ /* In Gnome, help menus are no longer right flushed. */
+ native void nativeSetHelpMenu(MenuPeer menuPeer);
+
+ public void addHelpMenu (Menu menu)
+ {
+ // nativeSetHelpMenu((MenuPeer) menu.getPeer());
+ }
+
+ public native void delMenu(int index);
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuComponentPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuComponentPeer.java
new file mode 100644
index 00000000000..8d9d1ca04a0
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuComponentPeer.java
@@ -0,0 +1,63 @@
+/* GtkMenuComponentPeer.java -- Implements MenuComponentPeer with GTK+
+ Copyright (C) 1999 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.peer.MenuComponentPeer;
+
+public class GtkMenuComponentPeer extends GtkGenericPeer
+ implements MenuComponentPeer
+{
+ void create ()
+ {
+ throw new RuntimeException ();
+ }
+
+ void setFont ()
+ {
+ }
+
+ public GtkMenuComponentPeer (Object awtWidget)
+ {
+ super (awtWidget);
+ create ();
+ setFont ();
+ }
+
+ public native void dispose();
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuItemPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuItemPeer.java
new file mode 100644
index 00000000000..5728f262b13
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuItemPeer.java
@@ -0,0 +1,120 @@
+/* GtkMenuItemPeer.java -- Implements MenuItemPeer with GTK+
+ Copyright (C) 1999, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Font;
+import java.awt.Menu;
+import java.awt.MenuBar;
+import java.awt.MenuComponent;
+import java.awt.MenuItem;
+import java.awt.peer.MenuItemPeer;
+import java.awt.peer.MenuPeer;
+
+public class GtkMenuItemPeer extends GtkMenuComponentPeer
+ implements MenuItemPeer
+{
+ native void create (String label);
+ native void connectSignals ();
+ native void gtkWidgetModifyFont (String name, int style, int size);
+
+ void create ()
+ {
+ create (((MenuItem) awtWidget).getLabel());
+ }
+
+ public GtkMenuItemPeer (MenuItem item)
+ {
+ super (item);
+ setEnabled (item.isEnabled ());
+ setParent (item);
+
+ if (item.getParent() instanceof Menu && ! (item instanceof Menu))
+ connectSignals();
+ }
+
+ void setFont ()
+ {
+ MenuComponent mc = ((MenuComponent) awtWidget);
+ Font f = mc.getFont ();
+
+ if (f == null)
+ {
+ MenuComponent parent = (MenuComponent) mc.getParent ();
+ Font pf = parent.getFont ();
+ gtkWidgetModifyFont (pf.getName (), pf.getStyle (), pf.getSize ());
+ }
+ else
+ gtkWidgetModifyFont(f.getName(), f.getStyle(), f.getSize());
+ }
+
+ void setParent (MenuItem item)
+ {
+ // add ourself differently, based on what type of parent we have
+ // yes, the typecasting here is nasty.
+ Object parent = item.getParent ();
+ if (parent instanceof MenuBar)
+ {
+ ((GtkMenuBarPeer)((MenuBar)parent).getPeer ()).addMenu ((MenuPeer) this);
+ }
+ else // parent instanceof Menu
+ {
+ ((GtkMenuPeer)((Menu)parent).getPeer ()).addItem (this,
+ item.getShortcut ());
+ }
+ }
+
+ public void disable ()
+ {
+ setEnabled (false);
+ }
+
+ public void enable ()
+ {
+ setEnabled (true);
+ }
+
+ public native void setEnabled(boolean b);
+
+ public native void setLabel(String label);
+
+ protected void postMenuActionEvent ()
+ {
+ postActionEvent (((MenuItem)awtWidget).getActionCommand (), 0);
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuPeer.java
new file mode 100644
index 00000000000..80332dd6a72
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuPeer.java
@@ -0,0 +1,103 @@
+/* GtkMenuPeer.java -- Implements MenuPeer with GTK+
+ Copyright (C) 1999, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Component;
+import java.awt.Menu;
+import java.awt.MenuContainer;
+import java.awt.MenuItem;
+import java.awt.MenuShortcut;
+import java.awt.peer.MenuItemPeer;
+import java.awt.peer.MenuPeer;
+
+public class GtkMenuPeer extends GtkMenuItemPeer
+ implements MenuPeer
+{
+ native void create (String label);
+ native void addItem (MenuItemPeer item, int key, boolean shiftModifier);
+ native void setupAccelGroup (GtkGenericPeer container);
+ native void addTearOff ();
+
+ public GtkMenuPeer (Menu menu)
+ {
+ super (menu);
+
+ if (menu.isTearOff())
+ addTearOff();
+
+ MenuContainer parent = menu.getParent ();
+ if (parent instanceof Menu)
+ setupAccelGroup ((GtkGenericPeer)((Menu)parent).getPeer ());
+ else if (parent instanceof Component)
+ setupAccelGroup ((GtkGenericPeer)((Component)parent).getPeer ());
+ else
+ setupAccelGroup (null);
+ }
+
+ public void addItem (MenuItem item)
+ {
+ int key = 0;
+ boolean shiftModifier = false;
+
+ MenuShortcut ms = item.getShortcut ();
+ if (ms != null)
+ {
+ key = ms.getKey ();
+ shiftModifier = ms.usesShiftModifier ();
+ }
+
+ addItem ((MenuItemPeer) item.getPeer (), key, shiftModifier);
+ }
+
+ public void addItem (MenuItemPeer item, MenuShortcut ms)
+ {
+ int key = 0;
+ boolean shiftModifier = false;
+
+ if (ms != null)
+ {
+ key = ms.getKey ();
+ shiftModifier = ms.usesShiftModifier ();
+ }
+
+ addItem (item, key, shiftModifier);
+ }
+
+ public native void delItem(int index);
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkPanelPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkPanelPeer.java
new file mode 100644
index 00000000000..fb5addeb442
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkPanelPeer.java
@@ -0,0 +1,70 @@
+/* GtkPanelPeer.java -- Implements PanelPeer with GTK
+ Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.AWTEvent;
+import java.awt.Panel;
+import java.awt.event.MouseEvent;
+import java.awt.peer.PanelPeer;
+
+public class GtkPanelPeer extends GtkContainerPeer
+ implements PanelPeer
+{
+ native void create ();
+
+ public GtkPanelPeer (Panel p)
+ {
+ super (p);
+ }
+
+ public void handleEvent (AWTEvent event)
+ {
+ int id = event.getID();
+
+ switch (id)
+ {
+ case MouseEvent.MOUSE_PRESSED:
+ awtComponent.requestFocusInWindow ();
+ break;
+ }
+ super.handleEvent (event);
+ }
+
+ native void connectSignals ();
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkPopupMenuPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkPopupMenuPeer.java
new file mode 100644
index 00000000000..d14c16dd79d
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkPopupMenuPeer.java
@@ -0,0 +1,74 @@
+/* GtkPopupMenuPeer.java -- Implements PopupMenuPeer with GTK+
+ Copyright (C) 1999 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Component;
+import java.awt.Event;
+import java.awt.MenuItem;
+import java.awt.Point;
+import java.awt.PopupMenu;
+import java.awt.peer.PopupMenuPeer;
+
+public class GtkPopupMenuPeer extends GtkMenuPeer
+ implements PopupMenuPeer
+{
+ public GtkPopupMenuPeer (PopupMenu menu)
+ {
+ super (menu);
+ }
+
+ native void setupAccelGroup (GtkGenericPeer container);
+
+ void setParent (MenuItem item)
+ {
+ // we don't need to "add" ourselves to our parent
+ }
+
+ native void show (int x, int y, long time);
+ public void show (Component origin, int x, int y)
+ {
+ Point abs = origin.getLocationOnScreen ();
+ show (abs.x + x, abs.y + y, 0);
+ }
+
+ public void show (Event e)
+ {
+
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkScrollPanePeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkScrollPanePeer.java
new file mode 100644
index 00000000000..69f8b494625
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkScrollPanePeer.java
@@ -0,0 +1,113 @@
+/* GtkScrollPanePeer.java -- Implements ScrollPanePeer with GTK
+ Copyright (C) 1998, 1999, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Adjustable;
+import java.awt.Dimension;
+import java.awt.ScrollPane;
+import java.awt.peer.ScrollPanePeer;
+
+public class GtkScrollPanePeer extends GtkContainerPeer
+ implements ScrollPanePeer
+{
+ native void create (int width, int height);
+
+ void create ()
+ {
+ create (awtComponent.getWidth (), awtComponent.getHeight ());
+ }
+
+ // native void gtkScrolledWindowSetScrollPosition(int x, int y);
+ native void gtkScrolledWindowSetHScrollIncrement (int u);
+ native void gtkScrolledWindowSetVScrollIncrement (int u);
+
+ public GtkScrollPanePeer (ScrollPane sp)
+ {
+ super (sp);
+
+ setPolicy (sp.getScrollbarDisplayPolicy ());
+ }
+
+ native void setPolicy (int policy);
+ public void childResized (int width, int height)
+ {
+ int dim[] = new int[2];
+
+ gtkWidgetGetDimensions (dim);
+
+ // If the child is in this range, GTK adds both scrollbars, but
+ // the AWT doesn't. So set the peer's scroll policy to
+ // GTK_POLICY_NEVER.
+ if ((width > dim[0] - getVScrollbarWidth ()
+ && width <= dim[0])
+ && (height > dim[1] - getHScrollbarHeight ()
+ && height <= dim[1]))
+ setPolicy (ScrollPane.SCROLLBARS_NEVER);
+ else
+ setPolicy (((ScrollPane) awtComponent).getScrollbarDisplayPolicy ());
+ }
+
+ public native int getHScrollbarHeight();
+ public native int getVScrollbarWidth();
+ public native void setScrollPosition(int x, int y);
+
+ public Dimension getPreferredSize ()
+ {
+ return awtComponent.getSize();
+ }
+
+ public void setUnitIncrement (Adjustable adj, int u)
+ {
+ if (adj.getOrientation()==Adjustable.HORIZONTAL)
+ gtkScrolledWindowSetHScrollIncrement (u);
+ else
+ gtkScrolledWindowSetVScrollIncrement (u);
+ }
+
+ public void setValue (Adjustable adj, int v)
+ {
+// System.out.println("SPP: setVal: "+adj+":"+v);
+// Point p=myScrollPane.getScrollPosition ();
+// if (adj.getOrientation()==Adjustable.HORIZONTAL)
+// gtkScrolledWindowSetScrollPosition (v,p.y);
+// else
+// gtkScrolledWindowSetScrollPosition (p.x,v);
+// adj.setValue(v);
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkScrollbarPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkScrollbarPeer.java
new file mode 100644
index 00000000000..aa3a26e34ad
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkScrollbarPeer.java
@@ -0,0 +1,80 @@
+/* GtkScrollbarPeer.java -- Implements ScrollbarPeer with GTK+
+ Copyright (C) 1998, 1999, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Adjustable;
+import java.awt.Scrollbar;
+import java.awt.event.AdjustmentEvent;
+import java.awt.peer.ScrollbarPeer;
+
+public class GtkScrollbarPeer extends GtkComponentPeer
+ implements ScrollbarPeer
+{
+ void create ()
+ {
+ Scrollbar sb = (Scrollbar) awtComponent;
+
+ create (sb.getOrientation (), sb.getValue (),
+ sb.getMinimum (), sb.getMaximum (),
+ sb.getUnitIncrement (), sb.getBlockIncrement (),
+ sb.getVisibleAmount ());
+ }
+
+ native void create (int orientation, int value,
+ int min, int max, int stepIncr, int pageIncr,
+ int visibleAmount);
+
+ native void connectSignals ();
+
+ public GtkScrollbarPeer (Scrollbar s)
+ {
+ super (s);
+ }
+
+ public native void setLineIncrement(int amount);
+ public native void setPageIncrement(int amount);
+ public native void setValues(int value, int visible, int min, int max);
+
+ protected void postAdjustmentEvent (int type, int value)
+ {
+ q().postEvent (new AdjustmentEvent ((Adjustable)awtComponent,
+ AdjustmentEvent.ADJUSTMENT_VALUE_CHANGED,
+ type, value));
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkTextAreaPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkTextAreaPeer.java
new file mode 100644
index 00000000000..a842b8318a2
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkTextAreaPeer.java
@@ -0,0 +1,212 @@
+/* GtkTextAreaPeer.java -- Implements TextAreaPeer with GTK
+ Copyright (C) 1998, 1999, 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Rectangle;
+import java.awt.TextArea;
+import java.awt.peer.TextAreaPeer;
+import java.awt.peer.TextComponentPeer;
+
+public class GtkTextAreaPeer extends GtkComponentPeer
+ implements TextComponentPeer, TextAreaPeer
+{
+ private static transient int DEFAULT_ROWS = 10;
+ private static transient int DEFAULT_COLS = 80;
+
+ native void create (int width, int height, int scrollbarVisibility);
+
+ native void gtkWidgetModifyFont (String name, int style, int size);
+ native void gtkWidgetRequestFocus ();
+
+ public native void connectSignals ();
+
+ public native int getCaretPosition ();
+ public native void setCaretPosition (int pos);
+ public native int getSelectionStart ();
+ public native int getSelectionEnd ();
+ public native String getText ();
+ public native void select (int start, int end);
+ public native void setEditable (boolean state);
+ public native void setText (String text);
+
+ public int getIndexAtPoint(int x, int y)
+ {
+ // FIXME
+ return 0;
+ }
+
+ public Rectangle getCharacterBounds (int pos)
+ {
+ // FIXME
+ return null;
+ }
+
+ public long filterEvents (long filter)
+ {
+ // FIXME
+ return filter;
+ }
+
+ void create ()
+ {
+ Font f = awtComponent.getFont ();
+
+ // By default, Sun sets a TextArea's font when its peer is
+ // created. If f != null then the peer's font is set by
+ // GtkComponent.create.
+ if (f == null)
+ {
+ f = new Font ("Dialog", Font.PLAIN, 12);
+ awtComponent.setFont (f);
+ }
+
+ FontMetrics fm = getFontMetrics (f);
+
+ TextArea ta = ((TextArea) awtComponent);
+ int sizeRows = ta.getRows ();
+ int sizeCols = ta.getColumns ();
+
+ sizeRows = sizeRows == 0 ? DEFAULT_ROWS : sizeRows;
+ sizeCols = sizeCols == 0 ? DEFAULT_COLS : sizeCols;
+
+ int width = sizeCols * fm.getMaxAdvance ();
+ int height = sizeRows * (fm.getMaxDescent () + fm.getMaxAscent ());
+
+ create (width, height, ta.getScrollbarVisibility ());
+ setEditable (ta.isEditable ());
+ }
+
+ public GtkTextAreaPeer (TextArea ta)
+ {
+ super (ta);
+
+ setText (ta.getText ());
+ setCaretPosition (0);
+ }
+
+ public native void insert (String str, int pos);
+ public native void replaceRange (String str, int start, int end);
+
+ public Dimension getMinimumSize (int rows, int cols)
+ {
+ return minimumSize (rows == 0 ? DEFAULT_ROWS : rows,
+ cols == 0 ? DEFAULT_COLS : cols);
+ }
+
+ public Dimension getPreferredSize (int rows, int cols)
+ {
+ return preferredSize (rows == 0 ? DEFAULT_ROWS : rows,
+ cols == 0 ? DEFAULT_COLS : cols);
+ }
+
+ native int getHScrollbarHeight ();
+ native int getVScrollbarWidth ();
+
+ // Deprecated
+ public Dimension minimumSize (int rows, int cols)
+ {
+ TextArea ta = ((TextArea) awtComponent);
+ int height = 0;
+ int width = 0;
+
+ if (ta.getScrollbarVisibility () == TextArea.SCROLLBARS_BOTH
+ || ta.getScrollbarVisibility () == TextArea.SCROLLBARS_HORIZONTAL_ONLY)
+ height = getHScrollbarHeight ();
+
+ if (ta.getScrollbarVisibility () == TextArea.SCROLLBARS_BOTH
+ || ta.getScrollbarVisibility () == TextArea.SCROLLBARS_VERTICAL_ONLY)
+ width = getVScrollbarWidth ();
+
+ Font f = awtComponent.getFont ();
+ if (f == null)
+ return new Dimension (width, height);
+
+ FontMetrics fm = getFontMetrics (f);
+
+ int sizeRows = rows == 0 ? DEFAULT_ROWS : rows;
+ int sizeCols = cols == 0 ? DEFAULT_COLS : cols;
+
+ width += sizeCols * fm.getMaxAdvance ();
+ height += sizeRows * (fm.getMaxDescent () + fm.getMaxAscent ());
+
+ return new Dimension (width, height);
+ }
+
+ public Dimension preferredSize (int rows, int cols)
+ {
+ TextArea ta = ((TextArea) awtComponent);
+ int height = 0;
+ int width = 0;
+
+ if (ta.getScrollbarVisibility () == TextArea.SCROLLBARS_BOTH
+ || ta.getScrollbarVisibility () == TextArea.SCROLLBARS_HORIZONTAL_ONLY)
+ height = getHScrollbarHeight ();
+
+ if (ta.getScrollbarVisibility () == TextArea.SCROLLBARS_BOTH
+ || ta.getScrollbarVisibility () == TextArea.SCROLLBARS_VERTICAL_ONLY)
+ width = getVScrollbarWidth ();
+
+ Font f = awtComponent.getFont ();
+ if (f == null)
+ return new Dimension (width, height);
+
+ FontMetrics fm = getFontMetrics (f);
+
+ int sizeRows = rows == 0 ? DEFAULT_ROWS : rows;
+ int sizeCols = cols == 0 ? DEFAULT_COLS : cols;
+
+ width += sizeCols * fm.getMaxAdvance ();
+ height += sizeRows * (fm.getMaxDescent () + fm.getMaxAscent ());
+
+ return new Dimension (width, height);
+ }
+
+ public void replaceText (String str, int start, int end)
+ {
+ replaceRange (str, start, end);
+ }
+
+ public void insertText (String str, int pos)
+ {
+ insert (str, pos);
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkTextFieldPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkTextFieldPeer.java
new file mode 100644
index 00000000000..73a976bba6d
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkTextFieldPeer.java
@@ -0,0 +1,196 @@
+/* GtkTextFieldPeer.java -- Implements TextFieldPeer with GTK
+ Copyright (C) 1998, 1999, 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.AWTEvent;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Rectangle;
+import java.awt.TextField;
+import java.awt.event.KeyEvent;
+import java.awt.peer.TextFieldPeer;
+import java.awt.peer.TextComponentPeer;
+
+public class GtkTextFieldPeer extends GtkComponentPeer
+ implements TextComponentPeer, TextFieldPeer
+{
+ native void create (int width);
+ native void gtkWidgetSetBackground (int red, int green, int blue);
+ native void gtkWidgetSetForeground (int red, int green, int blue);
+
+ public native void connectSignals ();
+
+ public native int getCaretPosition ();
+ public native void setCaretPosition (int pos);
+ public native int getSelectionStart ();
+ public native int getSelectionEnd ();
+ public native String getText ();
+ public native void select (int start, int end);
+ public native void setEditable (boolean state);
+ public native void setText (String text);
+
+ public int getIndexAtPoint(int x, int y)
+ {
+ // FIXME
+ return 0;
+ }
+
+ public Rectangle getCharacterBounds (int pos)
+ {
+ // FIXME
+ return null;
+ }
+
+ public long filterEvents (long filter)
+ {
+ // FIXME
+ return filter;
+ }
+
+ void create ()
+ {
+ Font f = awtComponent.getFont ();
+
+ // By default, Sun sets a TextField's font when its peer is
+ // created. If f != null then the peer's font is set by
+ // GtkComponent.create.
+ if (f == null)
+ {
+ f = new Font ("Dialog", Font.PLAIN, 12);
+ awtComponent.setFont (f);
+ }
+
+ FontMetrics fm = getFontMetrics (f);
+
+ TextField tf = ((TextField) awtComponent);
+ int cols = tf.getColumns ();
+
+ int text_width = cols * fm.getMaxAdvance ();
+
+ create (text_width);
+
+ setEditable (tf.isEditable ());
+ }
+
+ native int gtkEntryGetBorderWidth ();
+
+ native void gtkWidgetModifyFont (String name, int style, int size);
+
+ public GtkTextFieldPeer (TextField tf)
+ {
+ super (tf);
+
+ setText (tf.getText ());
+ setCaretPosition (0);
+
+ if (tf.echoCharIsSet ())
+ setEchoChar (tf.getEchoChar ());
+ }
+
+ public Dimension getMinimumSize (int cols)
+ {
+ return minimumSize (cols);
+ }
+
+ public Dimension getPreferredSize (int cols)
+ {
+ return preferredSize (cols);
+ }
+
+ public native void setEchoChar (char c);
+
+ // Deprecated
+ public Dimension minimumSize (int cols)
+ {
+ int dim[] = new int[2];
+
+ gtkWidgetGetPreferredDimensions (dim);
+
+ Font f = awtComponent.getFont ();
+ if (f == null)
+ return new Dimension (2 * gtkEntryGetBorderWidth (), dim[1]);
+
+ FontMetrics fm = getFontMetrics (f);
+
+ int text_width = cols * fm.getMaxAdvance ();
+
+ int width = text_width + 2 * gtkEntryGetBorderWidth ();
+
+ return new Dimension (width, dim[1]);
+ }
+
+ public Dimension preferredSize (int cols)
+ {
+ int dim[] = new int[2];
+
+ gtkWidgetGetPreferredDimensions (dim);
+
+ Font f = awtComponent.getFont ();
+ if (f == null)
+ return new Dimension (2 * gtkEntryGetBorderWidth (), dim[1]);
+
+ FontMetrics fm = getFontMetrics (f);
+
+ int text_width = cols * fm.getMaxAdvance ();
+
+ int width = text_width + 2 * gtkEntryGetBorderWidth ();
+
+ return new Dimension (width, dim[1]);
+ }
+
+ public void setEchoCharacter (char c)
+ {
+ setEchoChar (c);
+ }
+
+ public void handleEvent (AWTEvent e)
+ {
+ if (e.getID () == KeyEvent.KEY_PRESSED)
+ {
+ KeyEvent ke = (KeyEvent) e;
+
+ if (!ke.isConsumed ()
+ && ke.getKeyCode () == KeyEvent.VK_ENTER)
+ postActionEvent (getText (), ke.getModifiersEx ());
+ }
+
+ super.handleEvent (e);
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkToolkit.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkToolkit.java
new file mode 100644
index 00000000000..69901102faf
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkToolkit.java
@@ -0,0 +1,653 @@
+/* GtkToolkit.java -- Implements an AWT Toolkit using GTK for peers
+ Copyright (C) 1998, 1999, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import gnu.classpath.Configuration;
+import gnu.java.awt.EmbeddedWindow;
+import gnu.java.awt.peer.ClasspathFontPeer;
+import gnu.java.awt.peer.ClasspathTextLayoutPeer;
+import gnu.java.awt.peer.EmbeddedWindowPeer;
+
+import java.awt.*;
+import java.awt.datatransfer.Clipboard;
+import java.awt.dnd.DragGestureEvent;
+import java.awt.dnd.peer.DragSourceContextPeer;
+import java.awt.font.FontRenderContext;
+import java.awt.im.InputMethodHighlight;
+import java.awt.image.BufferedImage;
+import java.awt.image.ColorModel;
+import java.awt.image.DirectColorModel;
+import java.awt.image.ImageConsumer;
+import java.awt.image.ImageObserver;
+import java.awt.image.ImageProducer;
+import java.awt.peer.*;
+import java.io.InputStream;
+import java.net.URL;
+import java.text.AttributedString;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Hashtable;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Properties;
+
+import javax.imageio.spi.IIORegistry;
+
+/* This class uses a deprecated method java.awt.peer.ComponentPeer.getPeer().
+ This merits comment. We are basically calling Sun's bluff on this one.
+ We think Sun has deprecated it simply to discourage its use as it is
+ bad programming style. However, we need to get at a component's peer in
+ this class. If getPeer() ever goes away, we can implement a hash table
+ that will keep up with every window's peer, but for now this is faster. */
+
+/**
+ * This class accesses a system property called
+ * <tt>gnu.java.awt.peer.gtk.Graphics</tt>. If the property is defined and
+ * equal to "Graphics2D", the cairo-based GdkGraphics2D will be used in
+ * drawing contexts. Any other value will cause the older GdkGraphics
+ * object to be used.
+ */
+public class GtkToolkit extends gnu.java.awt.ClasspathToolkit
+{
+ Hashtable containers = new Hashtable();
+ static EventQueue q;
+ static Clipboard systemClipboard;
+ static boolean useGraphics2dSet;
+ static boolean useGraphics2d;
+
+ public static boolean useGraphics2D()
+ {
+ if (useGraphics2dSet)
+ return useGraphics2d;
+ useGraphics2d = System.getProperty("gnu.java.awt.peer.gtk.Graphics",
+ "Graphics").equals("Graphics2D");
+ useGraphics2dSet = true;
+ return useGraphics2d;
+ }
+
+ static native void gtkInit(int portableNativeSync);
+
+ static
+ {
+ if (Configuration.INIT_LOAD_LIBRARY)
+ System.loadLibrary("gtkpeer");
+
+ int portableNativeSync;
+ String portNatSyncProp =
+ System.getProperty("gnu.classpath.awt.gtk.portable.native.sync");
+
+ if (portNatSyncProp == null)
+ portableNativeSync = -1; // unset
+ else if (Boolean.valueOf(portNatSyncProp).booleanValue())
+ portableNativeSync = 1; // true
+ else
+ portableNativeSync = 0; // false
+
+ gtkInit(portableNativeSync);
+ }
+
+ public GtkToolkit ()
+ {
+ systemClipboard = new GtkClipboard ();
+ }
+
+ public native void beep();
+ private native void getScreenSizeDimensions(int[] xy);
+
+ public int checkImage (Image image, int width, int height,
+ ImageObserver observer)
+ {
+ int status = ImageObserver.ALLBITS
+ | ImageObserver.WIDTH
+ | ImageObserver.HEIGHT;
+
+ if (image instanceof GtkImage)
+ return ((GtkImage) image).checkImage (observer);
+
+ if (observer != null)
+ observer.imageUpdate (image, status,
+ -1, -1,
+ image.getWidth (observer),
+ image.getHeight (observer));
+
+ return status;
+ }
+
+ /**
+ * A helper class to return to clients in cases where a BufferedImage is
+ * desired but its construction fails.
+ */
+ private class GtkErrorImage extends Image
+ {
+ public GtkErrorImage()
+ {
+ }
+
+ public int getWidth(ImageObserver observer)
+ {
+ return -1;
+ }
+
+ public int getHeight(ImageObserver observer)
+ {
+ return -1;
+ }
+
+ public ImageProducer getSource()
+ {
+
+ return new ImageProducer()
+ {
+ HashSet consumers = new HashSet();
+ public void addConsumer(ImageConsumer ic)
+ {
+ consumers.add(ic);
+ }
+
+ public boolean isConsumer(ImageConsumer ic)
+ {
+ return consumers.contains(ic);
+ }
+
+ public void removeConsumer(ImageConsumer ic)
+ {
+ consumers.remove(ic);
+ }
+
+ public void startProduction(ImageConsumer ic)
+ {
+ consumers.add(ic);
+ Iterator i = consumers.iterator();
+ while(i.hasNext())
+ {
+ ImageConsumer c = (ImageConsumer) i.next();
+ c.imageComplete(ImageConsumer.IMAGEERROR);
+ }
+ }
+ public void requestTopDownLeftRightResend(ImageConsumer ic)
+ {
+ startProduction(ic);
+ }
+ };
+ }
+
+ public Graphics getGraphics()
+ {
+ return null;
+ }
+
+ public Object getProperty(String name, ImageObserver observer)
+ {
+ return null;
+ }
+ public Image getScaledInstance(int width, int height, int flags)
+ {
+ return new GtkErrorImage();
+ }
+
+ public void flush()
+ {
+ }
+ }
+
+
+ /**
+ * Helper to return either a BufferedImage -- the argument -- or a
+ * GtkErrorImage if the argument is null.
+ */
+
+ private Image bufferedImageOrError(BufferedImage b)
+ {
+ if (b == null)
+ return new GtkErrorImage();
+ else
+ return b;
+ }
+
+
+ public Image createImage (String filename)
+ {
+ if (useGraphics2D())
+ return bufferedImageOrError(GdkPixbufDecoder.createBufferedImage (filename));
+ else
+ return new GtkImage (filename);
+ }
+
+ public Image createImage (URL url)
+ {
+ if (useGraphics2D())
+ return bufferedImageOrError(GdkPixbufDecoder.createBufferedImage (url));
+ else
+ {
+ GdkPixbufDecoder d = new GdkPixbufDecoder (url);
+ GtkImage image = new GtkImage (d);
+ return image;
+ }
+ }
+
+ public Image createImage (ImageProducer producer)
+ {
+ if (useGraphics2D())
+ return bufferedImageOrError(GdkPixbufDecoder.createBufferedImage (producer));
+ else
+ return new GtkImage (producer);
+ }
+
+ public Image createImage (byte[] imagedata, int imageoffset,
+ int imagelength)
+ {
+ if (useGraphics2D())
+ return bufferedImageOrError(GdkPixbufDecoder.createBufferedImage (imagedata,
+ imageoffset,
+ imagelength));
+ else
+ {
+ GdkPixbufDecoder d = new GdkPixbufDecoder (imagedata,
+ imageoffset,
+ imagelength);
+ GtkImage image = new GtkImage (d);
+ return image;
+ }
+ }
+
+ /**
+ * Creates an ImageProducer from the specified URL. The image is assumed
+ * to be in a recognised format.
+ *
+ * @param url URL to read image data from.
+ */
+ public ImageProducer createImageProducer(URL url)
+ {
+ return new GdkPixbufDecoder(url);
+ }
+
+ /**
+ * Returns the native color model (which isn't the same as the default
+ * ARGB color model, but doesn't have to be).
+ */
+ public ColorModel getColorModel ()
+ {
+ /* Return the GDK-native ABGR format */
+ return new DirectColorModel(32,
+ 0x000000FF,
+ 0x0000FF00,
+ 0x00FF0000,
+ 0xFF000000);
+ }
+
+ public String[] getFontList ()
+ {
+ return (new String[] { "Dialog",
+ "DialogInput",
+ "Monospaced",
+ "Serif",
+ "SansSerif" });
+ }
+
+ private class LRUCache extends LinkedHashMap
+ {
+ int max_entries;
+ public LRUCache(int max)
+ {
+ super(max, 0.75f, true);
+ max_entries = max;
+ }
+ protected boolean removeEldestEntry(Map.Entry eldest)
+ {
+ return size() > max_entries;
+ }
+ }
+
+ private LRUCache fontCache = new LRUCache(50);
+ private LRUCache metricsCache = new LRUCache(50);
+ private LRUCache imageCache = new LRUCache(50);
+
+ public FontMetrics getFontMetrics (Font font)
+ {
+ synchronized (metricsCache)
+ {
+ if (metricsCache.containsKey(font))
+ return (FontMetrics) metricsCache.get(font);
+ }
+
+ FontMetrics m = new GdkFontMetrics (font);
+ synchronized (metricsCache)
+ {
+ metricsCache.put(font, m);
+ }
+ return m;
+ }
+
+ public Image getImage (String filename)
+ {
+ if (imageCache.containsKey(filename))
+ return (Image) imageCache.get(filename);
+ else
+ {
+ Image im = createImage(filename);
+ imageCache.put(filename, im);
+ return im;
+ }
+ }
+
+ public Image getImage (URL url)
+ {
+ if (imageCache.containsKey(url))
+ return (Image) imageCache.get(url);
+ else
+ {
+ Image im = createImage(url);
+ imageCache.put(url, im);
+ return im;
+ }
+ }
+
+ public PrintJob getPrintJob (Frame frame, String jobtitle, Properties props)
+ {
+ return null;
+ }
+
+ public native int getScreenResolution();
+
+ public Dimension getScreenSize ()
+ {
+ int dim[] = new int[2];
+ getScreenSizeDimensions(dim);
+ return new Dimension(dim[0], dim[1]);
+ }
+
+ public Clipboard getSystemClipboard()
+ {
+ return systemClipboard;
+ }
+
+ /**
+ * Prepares a GtkImage. For every other kind of Image it just
+ * assumes the image is already prepared for rendering.
+ */
+ public boolean prepareImage (Image image, int width, int height,
+ ImageObserver observer)
+ {
+ /* GtkImages are always prepared, as long as they're loaded. */
+ if (image instanceof GtkImage)
+ return ((((GtkImage)image).checkImage (observer) &
+ ImageObserver.ALLBITS) != 0);
+
+ /* Assume anything else is too */
+ return true;
+ }
+
+ public native void sync();
+
+ protected void setComponentState (Component c, GtkComponentPeer cp)
+ {
+ /* Make the Component reflect Peer defaults */
+ if (c.getForeground () == null)
+ c.setForeground (cp.getForeground ());
+ if (c.getBackground () == null)
+ c.setBackground (cp.getBackground ());
+ // if (c.getFont () == null)
+ // c.setFont (cp.getFont ());
+
+ /* Make the Peer reflect the state of the Component */
+ if (! (c instanceof Window))
+ {
+ cp.setCursor (c.getCursor ());
+
+ Rectangle bounds = c.getBounds ();
+ cp.setBounds (bounds.x, bounds.y, bounds.width, bounds.height);
+ cp.setVisible (c.isVisible ());
+ }
+ }
+
+ protected ButtonPeer createButton (Button b)
+ {
+ return new GtkButtonPeer (b);
+ }
+
+ protected CanvasPeer createCanvas (Canvas c)
+ {
+ return new GtkCanvasPeer (c);
+ }
+
+ protected CheckboxPeer createCheckbox (Checkbox cb)
+ {
+ return new GtkCheckboxPeer (cb);
+ }
+
+ protected CheckboxMenuItemPeer createCheckboxMenuItem (CheckboxMenuItem cmi)
+ {
+ return new GtkCheckboxMenuItemPeer (cmi);
+ }
+
+ protected ChoicePeer createChoice (Choice c)
+ {
+ return new GtkChoicePeer (c);
+ }
+
+ protected DialogPeer createDialog (Dialog d)
+ {
+ return new GtkDialogPeer (d);
+ }
+
+ protected FileDialogPeer createFileDialog (FileDialog fd)
+ {
+ return new GtkFileDialogPeer (fd);
+ }
+
+ protected FramePeer createFrame (Frame f)
+ {
+ return new GtkFramePeer (f);
+ }
+
+ protected LabelPeer createLabel (Label label)
+ {
+ return new GtkLabelPeer (label);
+ }
+
+ protected ListPeer createList (List list)
+ {
+ return new GtkListPeer (list);
+ }
+
+ protected MenuPeer createMenu (Menu m)
+ {
+ return new GtkMenuPeer (m);
+ }
+
+ protected MenuBarPeer createMenuBar (MenuBar mb)
+ {
+ return new GtkMenuBarPeer (mb);
+ }
+
+ protected MenuItemPeer createMenuItem (MenuItem mi)
+ {
+ return new GtkMenuItemPeer (mi);
+ }
+
+ protected PanelPeer createPanel (Panel p)
+ {
+ return new GtkPanelPeer (p);
+ }
+
+ protected PopupMenuPeer createPopupMenu (PopupMenu target)
+ {
+ return new GtkPopupMenuPeer (target);
+ }
+
+ protected ScrollPanePeer createScrollPane (ScrollPane sp)
+ {
+ return new GtkScrollPanePeer (sp);
+ }
+
+ protected ScrollbarPeer createScrollbar (Scrollbar sb)
+ {
+ return new GtkScrollbarPeer (sb);
+ }
+
+ protected TextAreaPeer createTextArea (TextArea ta)
+ {
+ return new GtkTextAreaPeer (ta);
+ }
+
+ protected TextFieldPeer createTextField (TextField tf)
+ {
+ return new GtkTextFieldPeer (tf);
+ }
+
+ protected WindowPeer createWindow (Window w)
+ {
+ return new GtkWindowPeer (w);
+ }
+
+ public EmbeddedWindowPeer createEmbeddedWindow (EmbeddedWindow w)
+ {
+ return new GtkEmbeddedWindowPeer (w);
+ }
+
+ /**
+ * @deprecated part of the older "logical font" system in earlier AWT
+ * implementations. Our newer Font class uses getClasspathFontPeer.
+ */
+ protected FontPeer getFontPeer (String name, int style) {
+ // All fonts get a default size of 12 if size is not specified.
+ return getFontPeer(name, style, 12);
+ }
+
+ /**
+ * Private method that allows size to be set at initialization time.
+ */
+ private FontPeer getFontPeer (String name, int style, int size)
+ {
+ Map attrs = new HashMap ();
+ ClasspathFontPeer.copyStyleToAttrs (style, attrs);
+ ClasspathFontPeer.copySizeToAttrs (size, attrs);
+ return getClasspathFontPeer (name, attrs);
+ }
+
+ /**
+ * Newer method to produce a peer for a Font object, even though Sun's
+ * design claims Font should now be peerless, we do not agree with this
+ * model, hence "ClasspathFontPeer".
+ */
+
+ public ClasspathFontPeer getClasspathFontPeer (String name, Map attrs)
+ {
+ Map keyMap = new HashMap (attrs);
+ // We don't know what kind of "name" the user requested (logical, face,
+ // family), and we don't actually *need* to know here. The worst case
+ // involves failure to consolidate fonts with the same backend in our
+ // cache. This is harmless.
+ keyMap.put ("GtkToolkit.RequestedFontName", name);
+ if (fontCache.containsKey (keyMap))
+ return (ClasspathFontPeer) fontCache.get (keyMap);
+ else
+ {
+ ClasspathFontPeer newPeer = new GdkFontPeer (name, attrs);
+ fontCache.put (keyMap, newPeer);
+ return newPeer;
+ }
+ }
+
+ public ClasspathTextLayoutPeer getClasspathTextLayoutPeer (AttributedString str,
+ FontRenderContext frc)
+ {
+ return new GdkTextLayout(str, frc);
+ }
+
+ protected EventQueue getSystemEventQueueImpl()
+ {
+ synchronized (GtkToolkit.class)
+ {
+ if (q == null)
+ {
+ q = new EventQueue();
+ GtkGenericPeer.enableQueue (q);
+ }
+ }
+ return q;
+ }
+
+ protected native void loadSystemColors (int[] systemColors);
+
+ public DragSourceContextPeer createDragSourceContextPeer(DragGestureEvent e)
+ {
+ throw new Error("not implemented");
+ }
+
+ public Map mapInputMethodHighlight(InputMethodHighlight highlight)
+ {
+ throw new Error("not implemented");
+ }
+
+ public Rectangle getBounds()
+ {
+ int[] dims = new int[2];
+ getScreenSizeDimensions(dims);
+ return new Rectangle(0, 0, dims[0], dims[1]);
+ }
+
+ // ClasspathToolkit methods
+
+ public GraphicsEnvironment getLocalGraphicsEnvironment()
+ {
+ return new GdkGraphicsEnvironment(this);
+ }
+
+ public Font createFont(int format, InputStream stream)
+ {
+ throw new UnsupportedOperationException();
+ }
+
+ public RobotPeer createRobot (GraphicsDevice screen) throws AWTException
+ {
+ return new GdkRobotPeer (screen);
+ }
+
+ public void registerImageIOSpis(IIORegistry reg)
+ {
+ GdkPixbufDecoder.registerSpis(reg);
+ }
+
+ public native boolean nativeQueueEmpty();
+ public native void wakeNativeQueue();
+ public native void iterateNativeQueue(EventQueue locked, boolean block);
+
+} // class GtkToolkit
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java
new file mode 100644
index 00000000000..496090a0940
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java
@@ -0,0 +1,118 @@
+/* GtkVolatileImage.java -- a hardware-accelerated image buffer
+ Copyright (C) 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.ImageCapabilities;
+import java.awt.Graphics2D;
+import java.awt.GraphicsConfiguration;
+import java.awt.image.BufferedImage;
+import java.awt.image.ImageObserver;
+import java.awt.image.VolatileImage;
+
+public class GtkVolatileImage extends VolatileImage
+{
+ private int width;
+ private int height;
+ private ImageCapabilities caps;
+
+ public GtkVolatileImage(int width, int height)
+ {
+ this(width, height, null);
+ }
+
+ public GtkVolatileImage(int width, int height, ImageCapabilities caps)
+ {
+ this.width = width;
+ this.height = height;
+ this.caps = caps;
+ }
+
+ // FIXME: should return a buffered image snapshot of the accelerated
+ // visual
+ public BufferedImage getSnapshot()
+ {
+ return null;
+ }
+
+ public int getWidth()
+ {
+ return width;
+ }
+
+ public int getHeight()
+ {
+ return height;
+ }
+
+ // FIXME: should return a graphics wrapper around this image's
+ // visual
+ public Graphics2D createGraphics()
+ {
+ return null;
+ }
+
+ public int validate(GraphicsConfiguration gc)
+ {
+ return VolatileImage.IMAGE_OK;
+ }
+
+ public boolean contentsLost()
+ {
+ return false;
+ }
+
+ public ImageCapabilities getCapabilities()
+ {
+ return caps;
+ }
+
+ public synchronized Object getProperty (String name, ImageObserver observer)
+ {
+ return null;
+ }
+
+ public synchronized int getWidth (ImageObserver observer)
+ {
+ return width;
+ }
+
+ public synchronized int getHeight (ImageObserver observer)
+ {
+ return height;
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkWindowPeer.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkWindowPeer.java
new file mode 100644
index 00000000000..71e05a87dad
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkWindowPeer.java
@@ -0,0 +1,212 @@
+/* GtkWindowPeer.java -- Implements WindowPeer with GTK
+ Copyright (C) 1998, 1999, 2002, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.awt.peer.gtk;
+
+import java.awt.Component;
+import java.awt.Frame;
+import java.awt.Window;
+import java.awt.event.WindowEvent;
+import java.awt.peer.WindowPeer;
+
+public class GtkWindowPeer extends GtkContainerPeer
+ implements WindowPeer
+{
+ protected static final int GDK_WINDOW_TYPE_HINT_NORMAL = 0;
+ protected static final int GDK_WINDOW_TYPE_HINT_DIALOG = 1;
+ protected static final int GDK_WINDOW_TYPE_HINT_MENU = 2;
+ protected static final int GDK_WINDOW_TYPE_HINT_TOOLBAR = 3;
+ protected static final int GDK_WINDOW_TYPE_HINT_SPLASHSCREEN = 4;
+ protected static final int GDK_WINDOW_TYPE_HINT_UTILITY = 5;
+ protected static final int GDK_WINDOW_TYPE_HINT_DOCK = 6;
+ protected static final int GDK_WINDOW_TYPE_HINT_DESKTOP = 7;
+
+ private boolean hasBeenShown = false;
+ private int oldState = Frame.NORMAL;
+
+ native void gtkWindowSetTitle (String title);
+ native void gtkWindowSetResizable (boolean resizable);
+ native void gtkWindowSetModal (boolean modal);
+
+ native void realize ();
+
+ int getWidth ()
+ {
+ return awtComponent.getWidth();
+ }
+
+ int getHeight ()
+ {
+ return awtComponent.getHeight();
+ }
+
+ native void create (int type, boolean decorated, GtkWindowPeer parent);
+
+ void create (int type, boolean decorated)
+ {
+ GtkWindowPeer parent_peer = null;
+ Component parent = awtComponent.getParent();
+
+ if (parent != null)
+ parent_peer = (GtkWindowPeer) awtComponent.getParent().getPeer();
+
+ create (type, decorated, parent_peer);
+ }
+
+ void create ()
+ {
+ // Create a normal undecorated window.
+ create (GDK_WINDOW_TYPE_HINT_NORMAL, false);
+ }
+
+ void setParent ()
+ {
+ setVisible (awtComponent.isVisible ());
+ setEnabled (awtComponent.isEnabled ());
+ }
+
+ void setVisibleAndEnabled ()
+ {
+ }
+
+ native void connectSignals ();
+
+ public GtkWindowPeer (Window window)
+ {
+ super (window);
+ }
+
+ public native void toBack();
+ public native void toFront();
+
+ native void nativeSetBounds (int x, int y, int width, int height);
+
+ public void setBounds (int x, int y, int width, int height)
+ {
+ nativeSetBounds (x, y,
+ width - insets.left - insets.right,
+ height - insets.top - insets.bottom);
+ }
+
+ public void setTitle (String title)
+ {
+ gtkWindowSetTitle (title);
+ }
+
+ native void setSize (int width, int height);
+
+ public void setResizable (boolean resizable)
+ {
+ // Call setSize; otherwise when resizable is changed from true to
+ // false the window will shrink to the dimensions it had before it
+ // was resizable.
+ setSize (awtComponent.getWidth() - insets.left - insets.right,
+ awtComponent.getHeight() - insets.top - insets.bottom);
+ gtkWindowSetResizable (resizable);
+ }
+
+ native void setBoundsCallback (Window window,
+ int x, int y,
+ int width, int height);
+
+ protected void postInsetsChangedEvent (int top, int left,
+ int bottom, int right)
+ {
+ insets.top = top;
+ insets.left = left;
+ insets.bottom = bottom;
+ insets.right = right;
+ }
+
+ protected void postConfigureEvent (int x, int y, int width, int height)
+ {
+ int frame_x = x - insets.left;
+ int frame_y = y - insets.top;
+ int frame_width = width + insets.left + insets.right;
+ int frame_height = height + insets.top + insets.bottom;
+
+ if (frame_x != awtComponent.getX()
+ || frame_y != awtComponent.getY()
+ || frame_width != awtComponent.getWidth()
+ || frame_height != awtComponent.getHeight())
+ {
+ setBoundsCallback ((Window) awtComponent,
+ frame_x, frame_y, frame_width, frame_height);
+
+ awtComponent.validate();
+ }
+ }
+
+ native void nativeSetVisible (boolean b);
+ public void setVisible (boolean b)
+ {
+ // Prevent the window manager from automatically placing this
+ // window when it is shown.
+ if (b)
+ setBounds (awtComponent.getX(),
+ awtComponent.getY(),
+ awtComponent.getWidth(),
+ awtComponent.getHeight());
+ nativeSetVisible (b);
+ }
+
+ void postWindowEvent (int id, Window opposite, int newState)
+ {
+ if (id == WindowEvent.WINDOW_OPENED)
+ {
+ // Post a WINDOW_OPENED event the first time this window is shown.
+ if (!hasBeenShown)
+ {
+ q().postEvent (new WindowEvent ((Window) awtComponent, id,
+ opposite));
+ hasBeenShown = true;
+ }
+ }
+ else if (id == WindowEvent.WINDOW_STATE_CHANGED)
+ {
+ if (oldState != newState)
+ {
+ q().postEvent (new WindowEvent ((Window) awtComponent, id, opposite,
+ oldState, newState));
+ oldState = newState;
+ }
+ }
+ else
+ q().postEvent (new WindowEvent ((Window) awtComponent, id, opposite));
+ }
+}
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/package.html b/libjava/classpath/gnu/java/awt/peer/gtk/package.html
new file mode 100644
index 00000000000..8dd4dd8922e
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/package.html
@@ -0,0 +1,46 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
+<!-- package.html - describes classes in gnu.java.awt.peer.gtk package.
+ Copyright (C) 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. -->
+
+<html>
+<head><title>GNU Classpath - gnu.java.awt.peer.gtk</title></head>
+
+<body>
+<p>This package implements the GTK peer for java.awt.</p>
+
+</body>
+</html>
diff --git a/libjava/classpath/gnu/java/awt/peer/package.html b/libjava/classpath/gnu/java/awt/peer/package.html
new file mode 100644
index 00000000000..846759a284e
--- /dev/null
+++ b/libjava/classpath/gnu/java/awt/peer/package.html
@@ -0,0 +1,46 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
+<!-- package.html - describes classes in gnu.java.awt.peer package.
+ Copyright (C) 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. -->
+
+<html>
+<head><title>GNU Classpath - gnu.java.awt.peer</title></head>
+
+<body>
+<p></p>
+
+</body>
+</html>