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authorRolf W. Rasmussen <rolfwr@ii.uib.no>2000-08-16 20:03:48 +0200
committerRolf Rasmussen <rolfwr@gcc.gnu.org>2000-08-16 18:03:48 +0000
commit777e6d799a6db0549568c5dd668a226194486c02 (patch)
treede04aa08682f889d624d5649474e04a30121641f /libjava/java/awt
parentcfedbb1f824b2f2d9f48f2ed805808b00fa671b0 (diff)
downloadgcc-777e6d799a6db0549568c5dd668a226194486c02.tar.gz
ComponentDataBlitOp.java: New file.
* gnu/gcj/awt/ComponentDataBlitOp.java: New file. * gnu/gcj/awt/GLightweightPeer.java: New file. * java/awt/BorderLayout.java: Implemented all methods. * java/awt/Button.java (actionListener, actionCommand): Renamed and modifier change. (addNotify): Call super. (dispatchEventImpl): New method. (getListeners): New method. (label): Made package-private, not private. * java/awt/Canvas.java: Implemented class body. * java/awt/Color.java (brighter): New method. (darker): New method. (hashCode): New method. * java/awt/Component.java (visible, enabled, eventMask): Set defaults. (getGraphicsConfiguration): Delegate to getGraphicsConfigurationImpl(). (getGraphicsConfigurationImpl): New method. (getToolkit): Only return value from peer if not null. (isDisplayable): Check with parent. (isShowing): No parent implies not showing. (getForeground): Check parent property if local is null. (getBackground): Likewise. (getFont): Likewise. (setForeground): Inform peer. (setBackground): Likewise (setLocale): Invalidate component. (getColorModel): Implemented. (setLocation): Invalidate, or ignore if no change. (setSize): Invalidate, or ignore if no change. (setBounds): Invalidate, or ignore if no change. (isOpaque): By default, heavyweight implies opaque. (isLightweight): Implemented. (getMaximumSize): Implemented. (doLayout): Implemented, NOP. (validate): Implemented, NOP. (invalidate): Only propagate to parent if parent was valid. (getGraphics): Implemented. (getFontMetrics): Implemented. (update): Implemented. (paintAll): Implemented. (repaint): Implemented all repaint methods. (print): Implemented. (printAll): Implemented. (createImage): Implemented. (dispatchEvent): Give the peer a chance to handle the event. (dispatchEventImpl): Dispatch paint events. (enableEvents): Lightweights enable events on parent component. (coalesceEvents): Coalesce paint events, and select event type using a switch. (coalescePaintEvents): New method. (processEvent): Fix unfortunate ordering of statements, and call correct method for MOUSE_CLICKED. (processPaintEvent): New method. (addNotify): Allow container to notify children before event mask is set in peer. (addNotifyContainerChildren): New method. (removeNotify): Visibility should not change on removeNotify. (paramString): Implemented. (list): Implemented two of the list methods. * Container (myInsets): Removed, insets are managed by peer. (getInsets): Query peer. (addImpl): Fix reparenting, enable events for lightweights, initialize component array. (validate): Call doLayout in validateTree() instead. (validateTree): Do nothing if already valid. Call beginValidate(), endValidate() on peer. Call validateTree() instead of validate() for children that are containers. Mark valid after validation of children. (setFont): Partial implementation. (paint): Implemented. (visitChildren): New method. (visitChild): New method. (update): Implemented. (print): Implemented. (paintComponents): Implemented. (printComponents): Consider translation and clipping. (getComponentAt): Ignore invisible children. Return this if no child match. (addNotify): Call super. (addNotifyContainerChildren): New method. (paramString): Implemented. (list): Implemented. * java/awt/EventQueue (invokeAndWait): Get system event queue the right way. (invokeLater): Likewise. (isDispatchThread): Likewise. * java/awt/FontMetrics (getLeading): Formula change. (getDescent): Consider leading also. (getMaxAscent): Default to getAscent(). (getMaxDescent): Default to getDescent. (getMaxAdvance): Return value signifying unknown. (charWidth): Both methods implemented. (charsWidth): Implemented. (bytesWidth): Implemented. (getWidths): Implemented. * java/awt/Frame.java (NORMAL, ICONIFIED, iconImage, isResizable, state): New fields. (Frame): Rearragend constuctor chaining to disallow null being passed as a graphics configuration. (getTitle): Return empty string if null. (dispose): Removed. (getIconImage): New method. (setIconImage): New method. (finalize): New method. (setMenuBar): Notify peer. (isResizable): New method. (setResizable): New method. (getState): New method. (getFont): Removed. (remove): Implemented. (removeNotify): New method. (getFrames): New method. * java/awt/Graphics.java: Implemented body of class. * java/awt/Graphics2D.java: New file. * java/awt/GraphicsConfiguration.java: Enabled part of the API. * java/awt/Image.java: Implemented body of class. * java/awt/Panel.java (Panel): Call correct super constructor. (addNotify): Implemented. * java/awt/Rectangle.java (isEmpty): Fixed reversed logic. * java/awt/RenderingHints.java: New file. * java/awt/Toolkit.java (createComponent): Implemented. (getSystemEventQueue): Delegate to getSystemEventQueueImpl(). * java/awt/Window.java (Window): Two new constructors. Reordered constructor chaining. (getGraphicsConfigurationImpl): New method. (finalize): Call super. (addNotify): Call super. (pack): Do layout stuff. (show): Ensure that peer exists and that component is valid. (dispose): Dispose owned children. (getOwner): Simplify code, casting null pointers is valid. (getGraphicsConfiguration): Ask peer if local value is null. * java/awt/event/ActionEvent.java (getActionCommand): Renamed from getcmd(). * java/awt/image/BufferedImage.java: New file. * java/awt/image/RasterOp.java: New file. * java/awt/peer/ComponentPeer.java (getGraphicsConfiguration): More powerfull replacement for getColorModel(). (getColorModel) Removed. (setEventMask) New method. * Makefile.am: Added new files. * Makefile.in: Rebuilt. From-SVN: r35748
Diffstat (limited to 'libjava/java/awt')
-rw-r--r--libjava/java/awt/BorderLayout.java251
-rw-r--r--libjava/java/awt/Button.java39
-rw-r--r--libjava/java/awt/Canvas.java39
-rw-r--r--libjava/java/awt/Color.java24
-rw-r--r--libjava/java/awt/Component.java352
-rw-r--r--libjava/java/awt/Container.java190
-rw-r--r--libjava/java/awt/EventQueue.java9
-rw-r--r--libjava/java/awt/FontMetrics.java41
-rw-r--r--libjava/java/awt/Frame.java111
-rw-r--r--libjava/java/awt/Graphics.java216
-rw-r--r--libjava/java/awt/Graphics2D.java133
-rw-r--r--libjava/java/awt/GraphicsConfiguration.java12
-rw-r--r--libjava/java/awt/Image.java30
-rw-r--r--libjava/java/awt/Panel.java15
-rw-r--r--libjava/java/awt/Rectangle.java2
-rw-r--r--libjava/java/awt/RenderingHints.java299
-rw-r--r--libjava/java/awt/Toolkit.java8
-rw-r--r--libjava/java/awt/Window.java83
-rw-r--r--libjava/java/awt/event/ActionEvent.java2
-rw-r--r--libjava/java/awt/image/BufferedImage.java543
-rw-r--r--libjava/java/awt/image/RasterOp.java27
-rw-r--r--libjava/java/awt/peer/ComponentPeer.java9
22 files changed, 2242 insertions, 193 deletions
diff --git a/libjava/java/awt/BorderLayout.java b/libjava/java/awt/BorderLayout.java
index 6f4cb5cdb4c..0d779c1a752 100644
--- a/libjava/java/awt/BorderLayout.java
+++ b/libjava/java/awt/BorderLayout.java
@@ -8,12 +8,25 @@ details. */
package java.awt;
-/* A very incomplete placeholder. */
-
-public class BorderLayout implements LayoutManager2
+public class BorderLayout implements LayoutManager2, java.io.Serializable
{
+ public static final String NORTH = "North",
+ SOUTH = "South",
+ EAST = "East",
+ WEST = "West",
+ CENTER = "Center";
+
+ // FIXME: use these too
+ public static final String BEFORE_FIRST_LINE = "First",
+ AFTER_LAST_LINE = "Last",
+ BEFORE_LINE_BEGINS = "Before",
+ AFTER_LINE_ENDS = "After";
+
+
+ // FIXME: check serialization of fields
int hgap;
int vgap;
+ Component north, south, east, west, center;
public BorderLayout ()
{
@@ -26,26 +39,216 @@ public class BorderLayout implements LayoutManager2
this.vgap = vgap;
}
- public void addLayoutComponent (String name, Component comp)
- { /* FIXME */ }
- public void layoutContainer (Container parent)
- { /* FIXME */ }
- public Dimension minimumLayoutSize (Container parent)
- { /* FIXME */ return null; }
- public Dimension preferredLayoutSize (Container parent)
- { /* FIXME */ return null; }
- public void removeLayoutComponent (Component comp)
- { /* FIXME */ }
-
- public void addLayoutComponent (Component comp, Object constraints)
- { /* FIXME */ }
- public float getLayoutAlignmentX (Container target)
- { /* FIXME */ return (float) 0.0; }
- public float getLayoutAlignmentY (Container target)
- { /* FIXME */ return (float) 0.0; }
- public void invalidateLayout (Container target)
- { /* FIXME */ }
- public Dimension maximumLayoutSize (Container target)
- { /* FIXME */ return null; }
+ public int getHgap()
+ {
+ return hgap;
+ }
+
+ public void setHgap(int hgap)
+ {
+ this.hgap = hgap;
+ }
+
+ public int getVgap()
+ {
+ return vgap;
+ }
+
+ public void setVgap(int vgap)
+ {
+ this.vgap = vgap;
+ }
+
+ public void addLayoutComponent(Component comp, Object constraints)
+ {
+ if ((constraints == null) || CENTER.equals(constraints))
+ {
+ center = comp;
+ }
+ else if (NORTH.equals(constraints))
+ {
+ north = comp;
+ }
+ else if (SOUTH.equals(constraints))
+ {
+ south = comp;
+ }
+ else if (EAST.equals(constraints))
+ {
+ east = comp;
+ }
+ else if (WEST.equals(constraints))
+ {
+ west = comp;
+ }
+ }
+
+ public void addLayoutComponent(String name, Component comp)
+ {
+ addLayoutComponent(comp, name);
+ }
+
+ public void removeLayoutComponent(Component comp)
+ {
+ if (center == comp)
+ {
+ center = null;
+ }
+ else if (north == comp)
+ {
+ north = null;
+ }
+ else if (south == comp)
+ {
+ south = null;
+ }
+ else if (east == comp)
+ {
+ east = null;
+ }
+ else if (west == comp)
+ {
+ west = null;
+ }
+ }
+
+ public Dimension minimumLayoutSize(Container target)
+ {
+ return calcSize(getMinimumSize(center),
+ getMinimumSize(north),
+ getMinimumSize(south),
+ getMinimumSize(east),
+ getMinimumSize(west),
+ target);
+ }
+
+ public Dimension preferredLayoutSize(Container target)
+ {
+ return calcSize(getPreferredSize(center),
+ getPreferredSize(north),
+ getPreferredSize(south),
+ getPreferredSize(east),
+ getPreferredSize(west),
+ target);
+ }
+
+ /**
+ * Completely disregards the requested maximum sizes of the
+ * components, and states that the container has no upper size
+ * limit.
+ *
+ * @return a dimension of width and height Integer.MAX_VALUE.
+ */
+ public Dimension maximumLayoutSize(Container target)
+ {
+ return (Dimension) DIM_MAX.clone();
+ }
+
+ public float getLayoutAlignmentX(Container parent)
+ {
+ return Component.CENTER_ALIGNMENT;
+ }
+
+ public float getLayoutAlignmentY(Container parent)
+ {
+ return Component.CENTER_ALIGNMENT;
+ }
+
+ public void invalidateLayout(Container target)
+ {
+ // TODO... implement caching?
+ }
+
+ public void layoutContainer(Container target)
+ {
+ Insets i = target.getInsets();
+ Dimension c = getPreferredSize(center);
+ Dimension n = getPreferredSize(north);
+ Dimension s = getPreferredSize(south);
+ Dimension e = getPreferredSize(east);
+ Dimension w = getPreferredSize(west);
+ Dimension t = target.getSize();
+
+ /*
+ <-> hgap <-> hgap
+ +----------------------------+ }
+ |t | } i.top
+ | +----------------------+ | --- y1 }
+ | |n | |
+ | +----------------------+ | } vgap
+ | +---+ +----------+ +---+ | --- y2 } }
+ | |w | |c | |e | | } hh
+ | +---+ +----------+ +---+ | } vgap }
+ | +----------------------+ | --- y3 }
+ | |s | |
+ | +----------------------+ | }
+ | | } i.bottom
+ +----------------------------+ }
+ |x1 |x2 |x3
+ <---------------------->
+ <--> ww <-->
+ i.left i.right
+ */
+
+ int x1 = i.left;
+ int x2 = x1 + w.width + hgap;
+ int x3 = t.width - i.right - e.width;
+ int ww = t.width - i.right - i.left;
+
+ int y1 = i.top;
+ int y2 = y1 + n.height + vgap;
+ int y3 = t.height - i.bottom - s.height;
+ int hh = y3-y2-vgap;
+
+ setBounds(center, x2, y2, x3-x2-hgap, hh);
+ setBounds(north, x1, y1, ww, n.height);
+ setBounds(south, x1, y3, ww, s.height);
+ setBounds(west, x1, y2, w.width, hh);
+ setBounds(east, x3, y2, e.width, hh);
+ }
+
+ public String toString()
+ {
+ return getClass().getName() + "[hgap=" + hgap + ",vgap=" + vgap + "]";
+ }
+
+ // Support:
+
+ static final Dimension DIM_0 = new Dimension(0, 0);
+ static final Dimension DIM_MAX = new Dimension(Integer.MAX_VALUE,
+ Integer.MAX_VALUE);
+
+ void setBounds(Component comp, int x, int y, int w, int h)
+ {
+ if (comp == null)
+ return;
+ comp.setBounds(x, y, w, h);
+ }
+
+ Dimension getMinimumSize(Component comp)
+ {
+ if (comp == null)
+ return DIM_0;
+ return comp.getMinimumSize();
+ }
+
+ Dimension getPreferredSize(Component comp)
+ {
+ if (comp == null)
+ return DIM_0;
+ return comp.getPreferredSize();
+ }
+
+ Dimension calcSize(Dimension c, Dimension n, Dimension s,
+ Dimension e, Dimension w, Container target)
+ {
+ Insets i = target.getInsets();
+
+ return new Dimension(c.width + e.width + w.width + hgap*2 +
+ i.left + i.right,
+ c.height + n.height + s.height + vgap*2 +
+ i.top + i.bottom
+ );
+ }
}
diff --git a/libjava/java/awt/Button.java b/libjava/java/awt/Button.java
index 503881709f3..cee3ae75358 100644
--- a/libjava/java/awt/Button.java
+++ b/libjava/java/awt/Button.java
@@ -11,6 +11,7 @@ import java.awt.peer.ButtonPeer;
import java.awt.peer.ComponentPeer;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
+import java.util.EventListener;
/**
* @author Tom Tromey <tromey@cygnus.com>
@@ -31,18 +32,19 @@ public class Button extends Component
public void addActionListener (ActionListener l)
{
- listeners = AWTEventMulticaster.add (listeners, l);
+ actionListener = AWTEventMulticaster.add (actionListener, l);
}
public void addNotify ()
{
if (peer == null)
peer = (ComponentPeer) getToolkit ().createButton (this);
+ super.addNotify();
}
public String getActionCommand ()
{
- return command;
+ return actionCommand;
}
public String getLabel ()
@@ -55,10 +57,21 @@ public class Button extends Component
return "Button[" + label + "]";
}
+ void dispatchEventImpl(AWTEvent e)
+ {
+ super.dispatchEventImpl(e);
+
+ if (e.id <= ActionEvent.ACTION_LAST
+ && e.id >= ActionEvent.ACTION_FIRST
+ && (actionListener != null
+ || (eventMask & AWTEvent.ACTION_EVENT_MASK) != 0))
+ processEvent(e);
+ }
+
protected void processActionEvent (ActionEvent e)
{
- if (listeners != null)
- listeners.actionPerformed (e);
+ if (actionListener != null)
+ actionListener.actionPerformed (e);
}
protected void processEvent (AWTEvent e)
@@ -71,12 +84,19 @@ public class Button extends Component
public void removeActionListener (ActionListener l)
{
- listeners = AWTEventMulticaster.remove (listeners, l);
+ actionListener = AWTEventMulticaster.remove (actionListener, l);
+ }
+
+ public EventListener[] getListeners(Class listenerType)
+ {
+ if (listenerType == ActionListener.class)
+ return getListenersImpl(listenerType, actionListener);
+ return super.getListeners(listenerType);
}
public void setActionCommand (String command)
{
- this.command = (command == null) ? label : command;
+ this.actionCommand = (command == null) ? label : command;
}
public void setLabel (String label)
@@ -89,7 +109,8 @@ public class Button extends Component
}
}
- private String label;
- private String command;
- private ActionListener listeners;
+ String label;
+ String actionCommand;
+
+ transient ActionListener actionListener;
}
diff --git a/libjava/java/awt/Canvas.java b/libjava/java/awt/Canvas.java
index f6480e6972e..a4fe50fc5ec 100644
--- a/libjava/java/awt/Canvas.java
+++ b/libjava/java/awt/Canvas.java
@@ -8,8 +8,45 @@ details. */
package java.awt;
-/* A very incomplete placeholder. */
+import java.awt.peer.ComponentPeer;
public class Canvas extends Component
{
+ transient GraphicsConfiguration graphicsConfiguration;
+
+ public Canvas() { }
+
+ public Canvas(GraphicsConfiguration graphicsConfiguration)
+ {
+ this.graphicsConfiguration = graphicsConfiguration;
+ }
+
+ GraphicsConfiguration getGraphicsConfigurationImpl()
+ {
+ if (graphicsConfiguration != null)
+ return graphicsConfiguration;
+ return super.getGraphicsConfigurationImpl();
+ }
+
+ public void addNotify()
+ {
+ if (peer == null)
+ {
+ peer = (ComponentPeer) getToolkit().createCanvas(this);
+ }
+ super.addNotify();
+ }
+
+ /** Override this to create components with custom painting.
+ Defaults to filling the component with the background color. */
+ public void paint(Graphics gfx)
+ {
+ /* This implementation doesn't make much sense since the filling
+ of background color is guaranteed for heavyweight components
+ such as this. But there's no need to worry, since paint() is
+ usually overridden anyway. */
+ gfx.setColor(getBackground());
+ Dimension size = getSize();
+ gfx.fillRect(0, 0, size.width, size.height);
+ }
}
diff --git a/libjava/java/awt/Color.java b/libjava/java/awt/Color.java
index 9e1b53bfc39..6225767d2fd 100644
--- a/libjava/java/awt/Color.java
+++ b/libjava/java/awt/Color.java
@@ -87,6 +87,29 @@ public class Color extends Object implements Paint, java.io.Serializable
{
return rgba;
}
+
+ static final int BRIGHT_STEP = 0x30;
+
+ public Color brighter()
+ {
+ return new Color(Math.min(255, getRed() + BRIGHT_STEP),
+ Math.min(255, getGreen() + BRIGHT_STEP),
+ Math.min(255, getBlue() + BRIGHT_STEP),
+ getAlpha());
+ }
+
+ public Color darker()
+ {
+ return new Color(Math.max(0, getRed() - BRIGHT_STEP),
+ Math.max(0, getGreen() - BRIGHT_STEP),
+ Math.max(0, getBlue() - BRIGHT_STEP),
+ getAlpha());
+ }
+
+ public int hashCode()
+ {
+ return rgba;
+ }
public int getTransparency()
{
@@ -96,3 +119,4 @@ public class Color extends Object implements Paint, java.io.Serializable
return Transparency.TRANSLUCENT;
}
}
+
diff --git a/libjava/java/awt/Component.java b/libjava/java/awt/Component.java
index a11c407aa15..e7489046755 100644
--- a/libjava/java/awt/Component.java
+++ b/libjava/java/awt/Component.java
@@ -17,6 +17,7 @@ import java.util.Locale;
import java.util.ResourceBundle;
import java.util.Vector;
import java.awt.peer.ComponentPeer;
+import java.awt.peer.LightweightPeer;
import java.beans.PropertyChangeSupport;
import java.beans.PropertyChangeListener;
// import javax.accessibility.AccessibleContext;
@@ -59,8 +60,8 @@ public abstract class Component implements ImageObserver, MenuContainer,
Font peerFont;
Cursor cursor;
Locale locale;
- boolean visible;
- boolean enabled;
+ boolean visible = true; // default (except for Window)
+ boolean enabled = true;
boolean valid;
boolean hasFocus;
//DropTarget dropTarget;
@@ -70,7 +71,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
Dimension minSize;
Dimension prefSize;
boolean newEventsOnly;
- long eventMask;
+ long eventMask = AWTEvent.PAINT_EVENT_MASK;
PropertyChangeSupport changeSupport;
boolean isPacked;
int componentSerializedDataVersion;
@@ -143,8 +144,24 @@ public abstract class Component implements ImageObserver, MenuContainer,
/** @since 1.3 */
public GraphicsConfiguration getGraphicsConfiguration()
{
+ return getGraphicsConfigurationImpl();
+ }
+
+ /** Implementation method that allows classes such as Canvas and
+ Window to override the graphics configuration without violating
+ the published API. */
+ GraphicsConfiguration getGraphicsConfigurationImpl()
+ {
+ if (peer != null)
+ {
+ GraphicsConfiguration config = peer.getGraphicsConfiguration();
+ if (config != null)
+ return config;
+ }
+
if (parent != null)
return parent.getGraphicsConfiguration();
+
return null;
}
@@ -156,7 +173,11 @@ public abstract class Component implements ImageObserver, MenuContainer,
public Toolkit getToolkit()
{
if (peer != null)
- return peer.getToolkit ();
+ {
+ Toolkit tk = peer.getToolkit();
+ if (tk != null)
+ return tk;
+ }
if (parent != null)
return parent.getToolkit ();
return Toolkit.getDefaultToolkit ();
@@ -170,7 +191,9 @@ public abstract class Component implements ImageObserver, MenuContainer,
/** @since 1.2 */
public boolean isDisplayable()
{
- return (peer != null);
+ if (parent != null)
+ return parent.isDisplayable();
+ return false;
}
public boolean isVisible()
@@ -186,7 +209,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
if (parent != null)
return (parent.isShowing());
- return true;
+ return false;
}
public boolean isEnabled()
@@ -264,7 +287,11 @@ public abstract class Component implements ImageObserver, MenuContainer,
public Color getForeground()
{
- return this.foreground;
+ if (foreground != null)
+ return foreground;
+ if (parent != null)
+ return parent.getForeground();
+ return null;
}
public void setForeground(Color c)
@@ -272,11 +299,21 @@ public abstract class Component implements ImageObserver, MenuContainer,
if (peer != null)
peer.setForeground(c);
this.foreground = c;
+ if (peer != null)
+ peer.setForeground(foreground);
}
-
+
+ /** @return the background color of the component. null may be
+ returned instead of the actual background color, if this
+ method is called before the component is added to the
+ component hierarchy. */
public Color getBackground()
{
- return this.background;
+ if (background != null)
+ return background;
+ if (parent != null)
+ return parent.getBackground();
+ return null;
}
public void setBackground(Color c)
@@ -284,11 +321,16 @@ public abstract class Component implements ImageObserver, MenuContainer,
if (peer != null)
peer.setBackground(c);
this.background = c;
+ if (peer != null) peer.setBackground(background);
}
public Font getFont()
{
- return this.font;
+ if (font != null)
+ return font;
+ if (parent != null)
+ return parent.getFont();
+ return null;
}
public void setFont(Font f)
@@ -311,12 +353,20 @@ public abstract class Component implements ImageObserver, MenuContainer,
public void setLocale(Locale l)
{
this.locale = l;
+
+ /* new writing/layout direction perhaps, or make more/less
+ room for localized text labels */
+ invalidate();
}
public ColorModel getColorModel()
{
- // FIXME
- return null;
+ GraphicsConfiguration config = getGraphicsConfiguration();
+
+ if (config != null)
+ return config.getColorModel();
+
+ return getToolkit().getColorModel();
}
public Point getLocation()
@@ -338,6 +388,11 @@ public abstract class Component implements ImageObserver, MenuContainer,
public void setLocation (int x, int y)
{
+ if ((this.x == x) && (this.y == y))
+ return;
+
+ invalidate();
+
this.x = x;
this.y = y;
if (peer != null)
@@ -368,6 +423,11 @@ public abstract class Component implements ImageObserver, MenuContainer,
public void setSize(int width, int height)
{
+ if ((this.width == width) && (this.height == height))
+ return;
+
+ invalidate();
+
this.width = width;
this.height = height;
if (peer != null)
@@ -404,10 +464,19 @@ public abstract class Component implements ImageObserver, MenuContainer,
public void setBounds(int x, int y, int w, int h)
{
+ if (this.x == x
+ && this.y == y
+ && this.width == w
+ && this.height == h)
+ return;
+
+ invalidate();
+
this.x = x;
this.y = y;
this.width = w;
this.height = h;
+
if (peer != null)
peer.setBounds(x, y, w, h);
}
@@ -473,14 +542,19 @@ public abstract class Component implements ImageObserver, MenuContainer,
/** @since 1.2 */
public boolean isOpaque()
{
- return false;
+ return !isLightweight();
}
- /** @since 1.2 */
+ /**
+ * Return whether the component is lightweight.
+ *
+ * @return true if component has a peer and and the peer is lightweight.
+ *
+ * @since 1.2
+ */
public boolean isLightweight()
{
- // FIXME
- return false;
+ return (peer != null) && (peer instanceof LightweightPeer);
}
public Dimension getPreferredSize()
@@ -515,8 +589,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
public Dimension getMaximumSize()
{
- // FIXME
- return null;
+ return new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE);
}
public float getAlignmentX()
@@ -533,7 +606,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
public void doLayout()
{
- // FIXME
+ // nothing to do unless we're a container
}
/** @deprecated */
@@ -544,26 +617,42 @@ public abstract class Component implements ImageObserver, MenuContainer,
public void validate()
{
- // FIXME
+ // nothing to do unless we're a container
}
public void invalidate()
{
valid = false;
- if (parent != null)
- parent.invalidate ();
+
+ if ((parent != null) && parent.valid)
+ parent.invalidate ();
}
public Graphics getGraphics()
{
- // FIXME
+ if (peer != null)
+ {
+ Graphics gfx = peer.getGraphics();
+ if (gfx != null)
+ return gfx;
+
+ // create graphics for lightweight:
+ Container parent = getParent();
+ if (parent != null)
+ {
+ gfx = parent.getGraphics();
+ Rectangle bounds = getBounds();
+ gfx.setClip(bounds);
+ gfx.translate(bounds.x, bounds.y);
+ return gfx;
+ }
+ }
return null;
}
public FontMetrics getFontMetrics(Font font)
{
- // FIXME
- return null;
+ return getToolkit().getFontMetrics(font);
}
public void setCursor(Cursor cursor)
@@ -582,41 +671,56 @@ public abstract class Component implements ImageObserver, MenuContainer,
public void update(Graphics g)
{
- // FIXME
+ paint(g);
}
public void paintAll(Graphics g)
{
+ if (!visible)
+ return;
+
+ if (peer != null)
+ peer.paint(g);
+ paint(g);
}
public void repaint()
{
- // FIXME
+ repaint(0, 0, 0, getWidth(), getHeight());
}
public void repaint(long tm)
{
- // FIXME
+ repaint(tm, 0, 0, getWidth(), getHeight());
}
public void repaint(int x, int y, int width, int height)
{
- // FIXME
+ repaint(0, x, y, width, height);
}
public void repaint(long tm, int x, int y, int width, int height)
{
- // FIXME
+ // Handle lightweight repainting by forwarding to native parent
+ if (isLightweight() && (parent != null))
+ {
+ if (parent != null)
+ parent.repaint(tm, x+getX(), y+getY(), width, height);
+ return;
+ }
+
+ if (peer != null)
+ peer.repaint(tm, x, y, width, height);
}
public void print(Graphics g)
{
- // FIXME
+ paint(g);
}
public void printAll(Graphics g)
{
- // FIXME
+ paintAll(g);
}
public boolean imageUpdate(Image img, int infoflags, int x, int y, int w, int h)
@@ -633,8 +737,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
public Image createImage(int width, int height)
{
- // FIXME
- return null;
+ return getGraphicsConfiguration().createCompatibleImage(width, height);
}
public boolean prepareImage(Image image, ImageObserver observer)
@@ -717,6 +820,10 @@ public abstract class Component implements ImageObserver, MenuContainer,
public final void dispatchEvent(AWTEvent e)
{
dispatchEventImpl(e);
+
+ /* Give the peer a chance to handle the event. */
+ if (peer != null)
+ peer.handleEvent(e);
}
void dispatchEventImpl(AWTEvent e)
@@ -754,6 +861,10 @@ public abstract class Component implements ImageObserver, MenuContainer,
|| hierarchyBoundsListener != null
|| (eventMask & AWTEvent.HIERARCHY_EVENT_MASK) != 0))
processEvent(e);
+ else if (e.id <= PaintEvent.PAINT_LAST
+ && e.id >= PaintEvent.PAINT_FIRST
+ && (eventMask & AWTEvent.PAINT_EVENT_MASK) != 0)
+ processEvent(e);
}
/** @deprecated */
@@ -939,6 +1050,9 @@ public abstract class Component implements ImageObserver, MenuContainer,
// interface, but thats okay because the peer interfaces have been
// deprecated for a long time, and no longer feature in the
// API specification at all.
+
+ if (isLightweight() && (parent != null))
+ parent.enableEvents(eventsToEnable);
}
protected final void disableEvents(long eventsToDisable)
@@ -953,37 +1067,84 @@ public abstract class Component implements ImageObserver, MenuContainer,
*/
protected AWTEvent coalesceEvents(AWTEvent existingEvent, AWTEvent newEvent)
{
- if (existingEvent instanceof MouseEvent
- && (existingEvent.id == MouseEvent.MOUSE_DRAGGED
- || existingEvent.id == MouseEvent.MOUSE_MOVED))
+ switch (existingEvent.id)
{
- // Just drop the old (intermediate) event and return the new one.
+ case MouseEvent.MOUSE_MOVED:
+ case MouseEvent.MOUSE_DRAGGED:
+ // Just drop the old (intermediate) event and return the new one.
return newEvent;
+ case PaintEvent.PAINT:
+ case PaintEvent.UPDATE:
+ return coalescePaintEvents((PaintEvent) existingEvent,
+ (PaintEvent) newEvent);
}
- /*
- else if (existingEvent instanceof PaintEvent)
- {
- // The JDK 1.3 documentation says that in this case a complex
- // RepaintArea is generated. We don't do that yet, and creating a
- // union area as suggested by older documentation sounds ugly.
- }
- */
-
- // FIXME
return null;
}
+ /**
+ * Coalesce paint events. Current heuristic is: Merge if the union of
+ * areas is less than twice that of the sum of the areas. The X server
+ * tend to create a lot of paint events that are adjacent but not
+ * overlapping.
+ *
+ * <pre>
+ * +------+
+ * | +-----+ ...will be merged
+ * | | |
+ * | | |
+ * +------+ |
+ * +-----+
+ *
+ * +---------------+--+
+ * | | | ...will not be merged
+ * +---------------+ |
+ * | |
+ * | |
+ * | |
+ * | |
+ * | |
+ * +--+
+ * </pre>
+ */
+
+ private PaintEvent coalescePaintEvents(PaintEvent queuedEvent,
+ PaintEvent newEvent)
+ {
+ Rectangle r1 = queuedEvent.getUpdateRect();
+ Rectangle r2 = newEvent.getUpdateRect();
+ Rectangle union = r1.union(r2);
+
+ int r1a = r1.width * r1.height;
+ int r2a = r2.width * r2.height;
+ int ua = union.width * union.height;
+
+ if (ua > (r1a+r2a)*2)
+ return null;
+ /* The 2 factor should maybe be reconsidered. Perhaps 3/2
+ would be better? */
+
+ newEvent.setUpdateRect(union);
+ return newEvent;
+ }
+
+
+
+
/** Forward event to the appropriate processXXXEvent method based on the
* event type.
*/
protected void processEvent(AWTEvent e)
{
- if (e instanceof ComponentEvent)
- processComponentEvent((ComponentEvent) e);
- else if (e instanceof FocusEvent)
+
+ /* Note: the order of these if statements are
+ important. Subclasses must be checked first. Eg. MouseEvent
+ must be checked before ComponentEvent, since a MouseEvent
+ object is also an instance of a ComponentEvent. */
+
+ if (e instanceof FocusEvent)
processFocusEvent((FocusEvent) e);
- else if (e instanceof KeyEvent)
- processKeyEvent((KeyEvent) e);
+ else if (e instanceof PaintEvent)
+ processPaintEvent((PaintEvent) e);
else if (e instanceof MouseEvent)
{
if (e.id == MouseEvent.MOUSE_MOVED
@@ -992,6 +1153,10 @@ public abstract class Component implements ImageObserver, MenuContainer,
else
processMouseEvent((MouseEvent) e);
}
+ else if (e instanceof ComponentEvent)
+ processComponentEvent((ComponentEvent) e);
+ else if (e instanceof KeyEvent)
+ processKeyEvent((KeyEvent) e);
else if (e instanceof InputMethodEvent)
processInputMethodEvent((InputMethodEvent) e);
else if (e instanceof HierarchyEvent)
@@ -1067,7 +1232,7 @@ public abstract class Component implements ImageObserver, MenuContainer,
switch (e.id)
{
case MouseEvent.MOUSE_CLICKED:
- mouseListener.mousePressed(e);
+ mouseListener.mouseClicked(e);
break;
case MouseEvent.MOUSE_ENTERED:
mouseListener.mouseEntered(e);
@@ -1139,6 +1304,31 @@ public abstract class Component implements ImageObserver, MenuContainer,
break;
}
}
+
+ private void processPaintEvent(PaintEvent event)
+ {
+ ComponentPeer peer = getPeer();
+
+ // Can't do graphics without peer
+ if (peer == null)
+ return;
+
+ Graphics gfx = getGraphics();
+ Shape clip = event.getUpdateRect();
+ gfx.setClip(clip);
+
+ switch (event.id)
+ {
+ case PaintEvent.PAINT:
+ if (peer != null) paint(gfx);
+ break;
+ case PaintEvent.UPDATE:
+ if (peer != null) update(gfx);
+ break;
+ default:
+ throw new IllegalArgumentException("unknown paint event");
+ }
+ }
/** @deprecated */
public boolean handleEvent(Event evt)
@@ -1204,14 +1394,33 @@ public abstract class Component implements ImageObserver, MenuContainer,
{
if (peer == null)
peer = getToolkit().createComponent(this);
+
+ /* Add notify children using a template method, so that it is
+ possible to ensure that the new event mask delivered to the
+ peer. */
+ addNotifyContainerChildren();
+
+ /* Now that all the children has gotten their peers, we should
+ have the event mask needed for this component and its
+ lightweight subcomponents. */
+
+ peer.setEventMask(eventMask);
+
+ /* We do not invalidate here, but rather leave that job up to
+ the peer. For efficiency, the peer can choose not to
+ invalidate if it is happy with the current dimensions,
+ etc. */
}
-
+
+ void addNotifyContainerChildren() {
+ // nothing to do unless we're a container
+ }
+
public void removeNotify()
{
if (peer != null)
peer.dispose();
peer = null;
- visible = false;
}
/** @deprecated */
@@ -1269,8 +1478,33 @@ public abstract class Component implements ImageObserver, MenuContainer,
protected String paramString()
{
- // FIXME
- return "FIXME";
+ StringBuffer param = new StringBuffer();
+ String name = getName();
+ if (name != null)
+ {
+ param.append(name);
+ param.append(",");
+ }
+ param.append(width);
+ param.append("x");
+ param.append(height);
+ param.append("+");
+ param.append(x);
+ param.append("+");
+ param.append(y);
+
+ if (!isValid())
+ param.append(",invalid");
+ if (!isVisible())
+ param.append(",invisible");
+ if (!isEnabled())
+ param.append(",disabled");
+ if (!isOpaque())
+ param.append(",translucent");
+ if (isDoubleBuffered())
+ param.append(",doublebuffered");
+
+ return param.toString();
}
public String toString()
@@ -1280,10 +1514,12 @@ public abstract class Component implements ImageObserver, MenuContainer,
public void list()
{
+ list(System.out);
}
public void list(PrintStream out)
{
+ list(out, 0);
}
public void list(PrintStream out, int indent)
diff --git a/libjava/java/awt/Container.java b/libjava/java/awt/Container.java
index a315f850ed7..0cb60bae1c2 100644
--- a/libjava/java/awt/Container.java
+++ b/libjava/java/awt/Container.java
@@ -14,8 +14,9 @@ import java.io.PrintWriter;
import java.util.EventListener;
import java.awt.peer.ComponentPeer;
import java.awt.peer.ContainerPeer;
+import java.awt.peer.LightweightPeer;
-/* A very incomplete placeholder. */
+/* A somewhat incomplete class. */
public abstract class Container extends Component
{
@@ -30,9 +31,6 @@ public abstract class Container extends Component
/* Anything else is non-serializable, and should be declared "transient". */
transient ContainerListener containerListener;
- // Insets.
- private transient Insets myInsets;
-
public Container()
{
}
@@ -65,7 +63,10 @@ public abstract class Container extends Component
public Insets getInsets()
{
- return myInsets;
+ if (peer == null)
+ return new Insets(0, 0, 0, 0);
+
+ return ((ContainerPeer) peer).getInsets();
}
/** @deprecated Use getInsets() instead. */
@@ -112,14 +113,22 @@ public abstract class Container extends Component
// Reparent component, and make sure component is instantiated if
// we are.
- if (comp.parent != this)
+ if (comp.parent != null)
comp.parent.remove (comp);
comp.parent = this;
if (peer != null)
- comp.addNotify ();
+ {
+ comp.addNotify ();
+
+ if (comp.isLightweight())
+ enableEvents(comp.eventMask);
+ }
invalidate ();
+ if (component == null)
+ component = new Component[4]; // FIXME, better initial size?
+
// This isn't the most efficient implementation. We could do less
// copying when growing the array. It probably doesn't matter.
if (ncomponents >= component.length)
@@ -228,20 +237,48 @@ public abstract class Container extends Component
{
if (! isValid ())
{
- doLayout ();
validateTree ();
}
}
protected void validateTree()
{
+ if (valid) return;
+
+ ContainerPeer cPeer = null;
+ if ((peer != null) && !(peer instanceof LightweightPeer))
+ {
+ cPeer = (ContainerPeer) peer;
+ cPeer.beginValidate();
+ }
+
+ doLayout ();
for (int i = 0; i < ncomponents; ++i)
- component[i].validate ();
+ {
+ Component comp = component[i];
+ if (comp instanceof Container)
+ {
+ ((Container) comp).validateTree();
+ }
+ else
+ {
+ component[i].validate();
+ }
+ }
+
+ /* children will call invalidate() when they are layed out. It
+ is therefore imporant that valid is not set to true
+ before after the children has been layed out. */
+ valid = true;
+
+ if (cPeer != null)
+ cPeer.endValidate();
}
public void setFont(Font f)
{
- // FIXME
+ super.setFont(f);
+ // FIXME, should invalidate all children with font == null
}
public Dimension getPreferredSize()
@@ -307,28 +344,91 @@ public abstract class Container extends Component
public void paint(Graphics g)
{
- // FIXME
+ if (!isShowing())
+ return;
+ super.paint(g);
+ visitChildren(g, GfxPaintVisitor.INSTANCE, true);
+ }
+
+ /**
+ * Perform a graphics operation on the children of this container.
+ * For each applicable child, the visitChild() method will be called
+ * to perform the graphics operation.
+ *
+ * @param gfx The graphics object that will be used to derive new
+ * graphics objects for the children.
+ *
+ * @param visitor Object encapsulating the graphics operation that
+ * should be performed.
+ *
+ * @param lightweightOnly If true, only lightweight components will
+ * be visited.
+ */
+ private void visitChildren(Graphics gfx, GfxVisitor visitor,
+ boolean lightweightOnly)
+ {
+ // FIXME: do locking
+
+ for (int i = 0; i < ncomponents; ++i)
+ {
+ Component comp = component[i];
+ boolean applicable = comp.isVisible()
+ && (comp.isLightweight() || !lightweightOnly);
+
+ if (applicable)
+ visitChild(gfx, visitor, comp);
+ }
+ }
+
+ /**
+ * Perform a graphics operation on a child. A translated and clipped
+ * graphics object will be created, and the visit() method of the
+ * visitor will be called to perform the operation.
+ *
+ * @param gfx The graphics object that will be used to derive new
+ * graphics objects for the child.
+ *
+ * @param visitor Object encapsulating the graphics operation that
+ * should be performed.
+ *
+ * @param comp The child component that should be visited.
+ */
+ private void visitChild(Graphics gfx, GfxVisitor visitor,
+ Component comp)
+ {
+ Rectangle bounds = comp.getBounds();
+ Rectangle clip = gfx.getClipBounds().intersection(bounds);
+
+ if (clip.isEmpty()) return;
+
+ Graphics gfx2 = gfx.create();
+ gfx2.setClip(clip.x, clip.y, clip.width, clip.height);
+ gfx2.translate(bounds.x, bounds.y);
+
+ visitor.visit(comp, gfx2);
}
public void update(Graphics g)
{
- // FIXME
+ super.update(g);
}
public void print(Graphics g)
{
- // FIXME
+ super.print(g);
+ visitChildren(g, GfxPrintVisitor.INSTANCE, true);
}
public void paintComponents(Graphics g)
{
- // FIXME
+ super.paint(g);
+ visitChildren(g, GfxPaintAllVisitor.INSTANCE, true);
}
public void printComponents(Graphics g)
{
- for (int i = 0; i < ncomponents; ++i)
- component[i].printAll (g);
+ super.paint(g);
+ visitChildren(g, GfxPrintAllVisitor.INSTANCE, true);
}
void dispatchEventImpl(AWTEvent e)
@@ -393,12 +493,16 @@ public abstract class Container extends Component
return null;
for (int i = 0; i < ncomponents; ++i)
{
+ // Ignore invisible children...
+ if (!component[i].isVisible())
+ continue;
+
int x2 = x - component[i].x;
int y2 = y - component[i].y;
if (component[i].contains (x2, y2))
return component[i];
}
- return null;
+ return this;
}
/** @deprecated Use getComponentAt() instead */
@@ -425,8 +529,17 @@ public abstract class Container extends Component
public void addNotify ()
{
+ super.addNotify();
+ }
+
+ void addNotifyContainerChildren()
+ {
for (int i = ncomponents; --i >= 0; )
- component[i].addNotify();
+ {
+ component[i].addNotify();
+ if (component[i].isLightweight())
+ enableEvents(component[i].eventMask);
+ }
}
public void removeNotify()
@@ -450,7 +563,11 @@ public abstract class Container extends Component
protected String paramString()
{
- return "FIXME";
+ String param = super.paramString();
+ if (layoutMgr != null)
+ param = param + "," + layoutMgr.getClass().getName();
+
+ return param;
}
public void list (PrintStream out, int indent)
@@ -470,4 +587,39 @@ public abstract class Container extends Component
for (int i = 0; i < ncomponents; ++i)
component[i].list (out, indent + 2);
}
+
+
+ /* The following classes are used in concert with the
+ visitChildren() method to implement all the graphics operations
+ that requires traversal of the containment hierarchy. */
+
+ abstract static class GfxVisitor
+ {
+ public abstract void visit(Component c, Graphics gfx);
+ }
+
+ static class GfxPaintVisitor extends GfxVisitor
+ {
+ public void visit(Component c, Graphics gfx) { c.paint(gfx); }
+ public static final GfxVisitor INSTANCE = new GfxPaintVisitor();
+ }
+
+ static class GfxPrintVisitor extends GfxVisitor
+ {
+ public void visit(Component c, Graphics gfx) { c.print(gfx); }
+ public static final GfxVisitor INSTANCE = new GfxPrintVisitor();
+ }
+
+ static class GfxPaintAllVisitor extends GfxVisitor
+ {
+ public void visit(Component c, Graphics gfx) { c.paintAll(gfx); }
+ public static final GfxVisitor INSTANCE = new GfxPaintAllVisitor();
+ }
+
+ static class GfxPrintAllVisitor extends GfxVisitor
+ {
+ public void visit(Component c, Graphics gfx) { c.printAll(gfx); }
+ public static final GfxVisitor INSTANCE = new GfxPrintAllVisitor();
+ }
+
}
diff --git a/libjava/java/awt/EventQueue.java b/libjava/java/awt/EventQueue.java
index 6ba9cb64585..2cddc6ba119 100644
--- a/libjava/java/awt/EventQueue.java
+++ b/libjava/java/awt/EventQueue.java
@@ -145,8 +145,7 @@ public class EventQueue
public static void invokeAndWait(Runnable runnable)
throws InterruptedException, InvocationTargetException
{
- // FIXME: Is this an appropriate way to access the event queue?
- EventQueue eq = Toolkit.systemEventQueue;
+ EventQueue eq = Toolkit.getDefaultToolkit().getSystemEventQueue();
Thread current = Thread.currentThread();
if (current == eq.dispatchThread)
throw new Error("Can't call invokeAndWait from event dispatch thread");
@@ -169,8 +168,7 @@ public class EventQueue
/** @since JDK1.2 */
static void invokeLater(Runnable runnable)
{
- // FIXME: Is this an appropriate way to access the event queue?
- EventQueue eq = Toolkit.systemEventQueue;
+ EventQueue eq = Toolkit.getDefaultToolkit().getSystemEventQueue();
InvocationEvent ie =
new InvocationEvent(eq, runnable, null, false);
@@ -180,8 +178,7 @@ public class EventQueue
static boolean isDispatchThread()
{
- // FIXME: Is this an appropriate way to access the event queue?
- EventQueue eq = Toolkit.systemEventQueue;
+ EventQueue eq = Toolkit.getDefaultToolkit().getSystemEventQueue();
return (Thread.currentThread() == eq.dispatchThread);
}
diff --git a/libjava/java/awt/FontMetrics.java b/libjava/java/awt/FontMetrics.java
index 560481d482d..dcd0946fa5b 100644
--- a/libjava/java/awt/FontMetrics.java
+++ b/libjava/java/awt/FontMetrics.java
@@ -28,38 +28,32 @@ public class FontMetrics implements java.io.Serializable
public int getLeading()
{
- // FIXME??
- return getHeight() - (getDescent() + getAscent());
+ return getMaxAscent() + getMaxDescent() - (getAscent() + getDescent());
}
public int getAscent()
{
- // FIXME??
return getHeight() - (getDescent() + getLeading());
}
public int getDescent()
{
- // FIXME??
- return getHeight() - getDescent();
+ return getHeight() - (getLeading() + getDescent());
}
public int getHeight()
{
- // FIXME??
return getLeading() + getAscent() + getDescent();
}
public int getMaxAscent()
{
- // FIXME
- return 0;
+ return getAscent();
}
public int getMaxDescent()
{
- // FIXME
- return 0;
+ return getDescent();
}
/* @deprecated Use getMaxDescent() instead. */
@@ -68,24 +62,24 @@ public class FontMetrics implements java.io.Serializable
return getMaxDescent();
}
+ /** @return max advance, or -1 if unknown. */
public int getMaxAdvance()
{
- // FIXME
- return 0;
+ return -1;
}
+
public int charWidth(int ch)
{
- // FIXME
- return 0;
+ return charWidth((char) ch);
}
public int charWidth(char ch)
{
- // FIXME
- return 0;
+ Character chObj = new Character(ch);
+ return stringWidth(chObj.toString());
}
-
+
public int stringWidth(String str)
{
return charsWidth(str.toCharArray(), 0, str.length());
@@ -93,20 +87,19 @@ public class FontMetrics implements java.io.Serializable
public int charsWidth(char[] data, int off, int len)
{
- // FIXME
- return -1;
+ return stringWidth(new String(data, off, len));
}
public int bytesWidth(byte[] data, int off, int len)
{
- // FIXME?
- return -1;
+ return stringWidth(new String(data, off, len));
}
-
+
public int[] getWidths()
{
- // FIXME
- return new int[0];
+ int[] widths = new int[256];
+ for (char c=0; c<256; c++) widths[c] = charWidth(c);
+ return widths;
}
public boolean hasUniformLineMetrics()
diff --git a/libjava/java/awt/Frame.java b/libjava/java/awt/Frame.java
index fb9f7fd5809..22497f7f6b7 100644
--- a/libjava/java/awt/Frame.java
+++ b/libjava/java/awt/Frame.java
@@ -13,22 +13,43 @@ import java.awt.peer.FramePeer;
public class Frame extends Window implements MenuContainer
{
+ public static final int NORMAL = 0;
+ public static final int ICONIFIED = 1;
+
MenuBar menuBar = null;
String title;
+ private transient Image iconImage;
+ private transient boolean isResizable = true;
+ private transient int state = NORMAL;
+
public Frame ()
{
- super (null);
+ super();
+ }
+
+ public Frame(GraphicsConfiguration gc)
+ {
+ super(gc);
}
public Frame (String title)
{
- super (null);
+ super();
setTitle(title);
}
- public String getTitle () { return title; }
+ public Frame(String title, GraphicsConfiguration gc)
+ {
+ super(gc);
+ setTitle(title);
+ }
+ public String getTitle()
+ {
+ return (title != null) ? title : "";
+ }
+
public void setTitle (String title)
{
this.title = title;
@@ -36,11 +57,60 @@ public class Frame extends Window implements MenuContainer
((FramePeer)peer).setTitle(title);
}
- public synchronized void dispose ()
- { /* FIXME */ }
+ public Image getIconImage()
+ {
+ return iconImage;
+ }
+
+ public void setIconImage(Image image)
+ {
+ iconImage = image;
+ if (peer != null)
+ ((FramePeer) peer).setIconImage(iconImage);
+ }
+
+ protected void finalize() throws Throwable
+ {
+ //frames.remove(this);
+ /* FIXME: This won't work. Finalize will never be called if frames
+ has a reference to the object. We need weak references to
+ implement this correctly. */
+
+ super.finalize();
+ }
public synchronized void setMenuBar (MenuBar menuBar)
- { this.menuBar = menuBar; }
+ {
+ if (this.menuBar != menuBar)
+ {
+ //this.menuBar.removeNotify();
+ this.menuBar = menuBar;
+ //this.menuBar.addNotify();
+ }
+
+ if (peer != null)
+ ((FramePeer) peer).setMenuBar(menuBar);
+ }
+
+ public boolean isResizable()
+ {
+ return isResizable;
+ }
+
+ public void setResizable(boolean resizable)
+ {
+ isResizable = resizable;
+ if (peer != null)
+ ((FramePeer) peer).setResizable(isResizable);
+ }
+
+ public int getState()
+ {
+ /* FIXME: State might have changed in the peer... Must check. */
+
+ return state;
+ }
+
public synchronized void addNotify ()
{
@@ -49,7 +119,32 @@ public class Frame extends Window implements MenuContainer
super.addNotify();
}
- public Font getFont() { return null; } // FIXME
public boolean postEvent(Event evt) { return false; } // FIXME
- public void remove(MenuComponent comp) { } // FIXME
+
+ public void remove(MenuComponent m)
+ {
+ if (m == menuBar)
+ {
+ setMenuBar(null);
+ return;
+ }
+
+ super.remove(m);
+ }
+
+ public void removeNotify()
+ {
+ //if ((peer != null) && (menuBar != null)) menuBar.removeNotify();
+ super.removeNotify();
+ }
+
+ public static Frame[] getFrames()
+ {
+ //Frame[] array = new Frames[frames.size()];
+ //return frames.toArray(array);
+
+ // see finalize() comment
+ String msg = "FIXME: can't be implemented without weak references";
+ throw new UnsupportedOperationException(msg);
+ }
}
diff --git a/libjava/java/awt/Graphics.java b/libjava/java/awt/Graphics.java
index 8b11f812113..56c732fc2f1 100644
--- a/libjava/java/awt/Graphics.java
+++ b/libjava/java/awt/Graphics.java
@@ -8,6 +8,8 @@ details. */
package java.awt;
+import java.awt.image.ImageObserver;
+
/**
* @author Warren Levy <warrenl@cygnus.com>
* @date March 15, 2000.
@@ -16,14 +18,218 @@ package java.awt;
/**
* Written using on-line Java Platform 1.2 API Specification, as well
* as "The Java Class Libraries", 2nd edition (Addison-Wesley, 1998).
- * Status: Stubbed; A very incomplete placeholder.
+ * Status: Almost complete
*/
-public abstract class Graphics extends Object
+public abstract class Graphics
{
- protected Graphics()
+ protected Graphics() {}
+
+ public abstract Graphics create();
+
+ public Graphics create(int x, int y, int width, int height)
+ {
+ Graphics gfx = create();
+ gfx.translate(x, y);
+ gfx.setClip(0, y, width, height);
+ return gfx;
+ }
+
+ public abstract void translate(int x, int y);
+
+ public abstract Color getColor();
+
+ public abstract void setColor(Color color);
+
+ public abstract void setPaintMode();
+
+ public abstract void setXORMode(Color altColor);
+
+ public abstract Font getFont();
+
+ public abstract void setFont(Font font);
+
+ public FontMetrics getFontMetrics()
+ {
+ return getFontMetrics(getFont());
+ }
+
+ public abstract FontMetrics getFontMetrics(Font font);
+
+ public abstract Rectangle getClipBounds();
+
+ public abstract void clipRect(int x, int y, int width, int height);
+
+ public abstract void setClip(int x, int y, int width, int height);
+
+ public abstract Shape getClip();
+
+ public abstract void setClip(Shape clip);
+
+ public abstract void copyArea(int x, int y, int width, int height,
+ int dx, int dy);
+
+ public abstract void drawLine(int x1, int y1, int x2, int y2);
+
+ public abstract void fillRect(int x, int y, int width, int height);
+
+ public void drawRect(int x, int y, int width, int height)
+ {
+ int x1 = x;
+ int y1 = y;
+ int x2 = x + width;
+ int y2 = y + height;
+ drawLine(x1, y1, x2, y1);
+ drawLine(x2, y1, x2, y2);
+ drawLine(x2, y2, x1, y2);
+ drawLine(x1, y2, x1, y1);
+ }
+
+ public abstract void clearRect(int x, int y, int width, int height);
+
+ public abstract void drawRoundRect(int x, int y, int width, int height,
+ int arcWidth, int arcHeight);
+
+ public abstract void fillRoundRect(int x, int y, int width, int height,
+ int arcWidth, int arcHeight);
+
+ public void draw3DRect(int x, int y, int width, int height,
+ boolean raised)
+ {
+ Color color = getColor();
+ Color tl = color.brighter();
+ Color br = color.darker();
+
+ if (!raised)
+ {
+ Color tmp = tl;
+ tl = br;
+ br = tmp;
+ }
+
+ int x1 = x;
+ int y1 = y;
+ int x2 = x + width;
+ int y2 = y + height;
+
+ setColor(tl);
+ drawLine(x1, y1, x2, y1);
+ drawLine(x1, y2, x1, y1);
+ setColor(br);
+ drawLine(x2, y1, x2, y2);
+ drawLine(x2, y1, x1, y2);
+ setColor(color);
+ }
+
+ public void fill3DRect(int x, int y, int width, int height,
+ boolean raised)
+ {
+ fillRect(x, y, width, height);
+ draw3DRect(x, y, width-1, height-1, raised);
+ }
+
+ public abstract void drawOval(int x, int y, int width, int height);
+
+ public abstract void fillOval(int x, int y, int width, int height);
+
+ public abstract void drawArc(int x, int y, int width, int height,
+ int startAngle, int arcAngle);
+
+ public abstract void fillArc(int x, int y, int width, int height,
+ int startAngle, int arcAngle);
+
+ public abstract void drawPolyline(int[] xPoints, int[] yPoints,
+ int nPoints);
+
+ public abstract void drawPolygon(int[] xPoints, int[] yPoints,
+ int nPoints);
+
+ //public void drawPolygon(Polygon p);
+
+ public abstract void fillPolygon(int[] xPoints, int[] yPoints,
+ int nPoints);
+
+ //public void fillPolygon(Polygon p);
+
+ public abstract void drawString(String str, int x, int y);
+
+ /*
+ public abstract void drawString(AttributedCharacterIterator iterator,
+ int x, int y)
+ */
+
+ public void drawChars(char[] data, int offset, int length,
+ int x, int y)
+ {
+ String str = new String(data, offset, length);
+ drawString(str, x, y);
+ }
+
+ public void drawBytes(byte[] data, int offset, int length,
+ int x, int y)
+ {
+ String str = new String(data, offset, length);
+ drawString(str, x, y);
+ }
+
+ public abstract boolean drawImage(Image img, int x, int y,
+ ImageObserver observer);
+
+ public abstract boolean drawImage(Image img, int x, int y,
+ int width, int height,
+ ImageObserver observer);
+
+ public abstract boolean drawImage(Image img, int x, int y, Color bgcolor,
+ ImageObserver observer);
+
+ public abstract boolean drawImage(Image img, int x, int y,
+ int width, int height, Color bgcolor,
+ ImageObserver observer);
+
+ public abstract boolean drawImage(Image img,
+ int dx1, int dy1, int dx2, int dy2,
+ int sx1, int sy1, int sx2, int sy2,
+ ImageObserver observer);
+
+ public abstract boolean drawImage(Image img,
+ int dx1, int dy1, int dx2, int dy2,
+ int sx1, int sy1, int sx2, int sy2,
+ Color bgcolor, ImageObserver observer);
+
+ public abstract void dispose();
+
+ public void finalize()
+ {
+ dispose();
+ }
+
+ public String toString()
+ {
+ return super.toString(); // FIXME
+ }
+
+ /** @deprecated */
+ public Rectangle getClipRect()
{
- super(); // ???
- throw new Error ("java.awt.Graphics: not implemented");
+ return getClipBounds(null);
+ }
+
+ public boolean hitClip(int x, int y, int width, int height)
+ {
+ throw new UnsupportedOperationException("not implemented yet");
+ }
+
+ public Rectangle getClipBounds(Rectangle r)
+ {
+ Rectangle clipBounds = getClipBounds();
+
+ if (r == null)
+ return clipBounds;
+
+ r.x = clipBounds.x;
+ r.y = clipBounds.y;
+ r.width = clipBounds.width;
+ r.height = clipBounds.height;
+ return r;
}
}
diff --git a/libjava/java/awt/Graphics2D.java b/libjava/java/awt/Graphics2D.java
new file mode 100644
index 00000000000..54133834874
--- /dev/null
+++ b/libjava/java/awt/Graphics2D.java
@@ -0,0 +1,133 @@
+/* Copyright © 2000 Free Software Foundation
+
+ This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
+details. */
+
+package java.awt;
+
+import java.awt.geom.AffineTransform;
+import java.awt.image.ImageObserver;
+
+//import java.util.Map;
+
+/**
+ * @author Rolf W. Rasmussen <rolfwr@ii.uib.no>
+ */
+public abstract class Graphics2D extends Graphics
+{
+
+ protected Graphics2D()
+ {
+ }
+
+ public void draw3DRect(int x, int y, int width, int height,
+ boolean raised)
+ {
+ super.draw3DRect(x, y, width, height, raised);
+ }
+
+ public void fill3DRect(int x, int y, int width, int height,
+ boolean raised)
+ {
+ super.fill3DRect(x, y, width, height, raised);
+ }
+
+ public abstract void draw(Shape shape);
+
+ public abstract boolean drawImage(Image image, AffineTransform xform,
+ ImageObserver obs);
+
+ /*
+ public abstract void drawImage(BufferedImage image,
+ BufferedImageOp op,
+ int x,
+ int y);
+ */
+
+ /*
+ public abstract void drawRenderedImage(RenderedImage image,
+ AffineTransform xform);
+ */
+
+ /*
+ public abstract void drawRenderableImage(RenderableImage image,
+ AffineTransform xform);
+ */
+
+ public abstract void drawString(String text, int x, int y);
+
+ public abstract void drawString(String text, float x, float y);
+
+ /*
+ public abstract void drawString(AttributedCharacterIterator iterator,
+ int x, int y);
+ */
+
+ /*
+ public abstract void drawString(AttributedCharacterIterator iterator,
+ float x, float y);
+ */
+
+ /*
+ public abstract void drawGlyphVector(GlyphVector g, float x, float y);
+ */
+
+ public abstract void fill(Shape shape);
+
+ public abstract boolean hit(Rectangle rect, Shape text,
+ boolean onStroke);
+
+ public abstract GraphicsConfiguration getDeviceConfiguration();
+
+ //public abstract void setComposite(Composite comp);
+
+ public abstract void setPaint(Paint paint);
+
+ //public abstract void setStroke(Stroke stroke)
+
+ public abstract void setRenderingHint(RenderingHints.Key hintKey,
+ Object hintValue);
+
+ public abstract Object getRenderingHint(RenderingHints.Key hintKey);
+
+ //public abstract void setRenderingHints(Map hints);
+
+ //public abstract void addRenderingHints(Map hints);
+
+ public abstract RenderingHints getRenderingHints();
+
+ public abstract void translate(int x, int y);
+
+ public abstract void translate(double tx, double ty);
+
+ public abstract void rotate(double theta);
+
+ public abstract void rotate(double theta, double x, double y);
+
+ public abstract void scale(double scaleX, double scaleY);
+
+ public abstract void shear(double shearX, double shearY);
+
+ public abstract void transform(AffineTransform Tx);
+
+ public abstract void setTransform(AffineTransform Tx);
+
+ public abstract AffineTransform getTransform();
+
+ public abstract Paint getPaint();
+
+ //public abstract Composite getComposite();
+
+ public abstract void setBackground(Color color);
+
+ public abstract Color getBackground();
+
+ //public abstract Stroke getStroke();
+
+ public abstract void clip(Shape s);
+
+ //public abstract FontRenderContext getFontRenderContext()
+}
diff --git a/libjava/java/awt/GraphicsConfiguration.java b/libjava/java/awt/GraphicsConfiguration.java
index cd37a0ba0e2..ca4b56622a6 100644
--- a/libjava/java/awt/GraphicsConfiguration.java
+++ b/libjava/java/awt/GraphicsConfiguration.java
@@ -6,15 +6,21 @@ This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
-/* Status: Complete, but commented out until we have the required Java2D
- classes. */
+/* Status: Complete, but commented out until we have the required
+ GraphicsDevice. */
package java.awt;
+import java.awt.image.BufferedImage;
+import java.awt.image.ColorModel;
+import java.awt.geom.AffineTransform;
+
public abstract class GraphicsConfiguration
{
/*
public abstract GraphicsDevice getDevice();
+ */
+
public abstract BufferedImage createCompatibleImage(int width, int height);
public abstract BufferedImage createCompatibleImage(int width, int height,
int transparency);
@@ -22,7 +28,7 @@ public abstract class GraphicsConfiguration
public abstract ColorModel getColorModel(int transparency);
public abstract AffineTransform getDefaultTransform();
public abstract AffineTransform getNormalizingTransform();
- */
+
/* @since 1.3 */
public abstract Rectangle getBounds();
}
diff --git a/libjava/java/awt/Image.java b/libjava/java/awt/Image.java
index 75ddd2e9a00..488109b73a9 100644
--- a/libjava/java/awt/Image.java
+++ b/libjava/java/awt/Image.java
@@ -8,6 +8,9 @@ details. */
package java.awt;
+import java.awt.image.ImageObserver;
+import java.awt.image.ImageProducer;
+
/**
* @author Warren Levy <warrenl@cygnus.com>
* @date March 15, 2000.
@@ -16,14 +19,33 @@ package java.awt;
/**
* Written using on-line Java Platform 1.2 API Specification, as well
* as "The Java Class Libraries", 2nd edition (Addison-Wesley, 1998).
- * Status: Stubbed; A very incomplete placeholder.
+ * Status: Mostly complete, but look for FIXMEs.
*/
public abstract class Image extends Object
{
- public Image()
+ public static final Object UndefinedProperty;
+
+ public static final int SCALE_DEFAULT = 1<<0,
+ SCALE_FAST = 1<<1,
+ SCALE_SMOOTH = 1<<2,
+ SCALE_REPLICATE = 1<<3,
+ SCALE_AREA_AVERAGING = 1<<4;
+
+ public abstract int getWidth(ImageObserver observer);
+
+ public abstract int getHeight(ImageObserver observer);
+
+ public abstract ImageProducer getSource();
+
+ public abstract Graphics getGraphics();
+
+ public abstract Object getProperty(String name, ImageObserver observer);
+
+ public Image getScaledInstance(int width, int height, int hints)
{
- super(); // ???
- throw new Error("java.awt.Image: not implemented");
+ throw new UnsupportedOperationException("FIXME: not implemented yet");
}
+
+ public abstract void flush();
}
diff --git a/libjava/java/awt/Panel.java b/libjava/java/awt/Panel.java
index 59aa6e273d5..a6e4f3e39f2 100644
--- a/libjava/java/awt/Panel.java
+++ b/libjava/java/awt/Panel.java
@@ -8,15 +8,20 @@ details. */
package java.awt;
+import java.awt.peer.ComponentPeer;
+
/* An incomplete placeholder. */
public class Panel extends Container
{
public Panel()
- {
- super();
+ {
+ this(
+ // should be: new FlowLayout()
+ null // FIXME
+ );
}
-
+
public Panel(LayoutManager layout)
{
super();
@@ -27,6 +32,8 @@ public class Panel extends Container
public void addNotify()
{
- // FIXME
+ if (getPeer() == null)
+ peer = (ComponentPeer) getToolkit().createPanel(this);
+ super.addNotify();
}
}
diff --git a/libjava/java/awt/Rectangle.java b/libjava/java/awt/Rectangle.java
index 8fb18a1493e..6695c580b1f 100644
--- a/libjava/java/awt/Rectangle.java
+++ b/libjava/java/awt/Rectangle.java
@@ -220,7 +220,7 @@ public class Rectangle extends Rectangle2D implements Cloneable, Shape
public boolean isEmpty()
{
- return (width > 0 && height > 0);
+ return !(width > 0 && height > 0);
}
/** @deprecated Use setLocation() instead. */
diff --git a/libjava/java/awt/RenderingHints.java b/libjava/java/awt/RenderingHints.java
new file mode 100644
index 00000000000..2994a8bba76
--- /dev/null
+++ b/libjava/java/awt/RenderingHints.java
@@ -0,0 +1,299 @@
+/* Copyright © 2000 Free Software Foundation
+
+ This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
+details. */
+
+package java.awt;
+
+/**
+ * @author Rolf W. Rasmussen <rolfwr@ii.uib.no>
+ */
+public class RenderingHints implements
+ //java.util.Map,
+ Cloneable
+{
+
+ static abstract class Key
+ {
+ private int intKey;
+
+ protected Key(int privateKey)
+ {
+ intKey = privateKey;
+ }
+
+ public abstract boolean isCompatibleValue(Object value);
+
+ protected final int intKey()
+ {
+ return intKey;
+ }
+
+ public final int hashCode()
+ {
+ return System.identityHashCode(this);
+ }
+
+ public final boolean equals(Object other)
+ {
+ return (this == other);
+ }
+ }
+
+ private static class KeyImpl extends Key
+ {
+ String description;
+ Object v1, v2, v3;
+
+ KeyImpl(int privateKey, String description,
+ Object v1, Object v2, Object v3)
+ {
+ super(privateKey);
+ this.description = description;
+ this.v1 = v1;
+ this.v2 = v2;
+ this.v3 = v3;
+ }
+
+ public boolean isCompatibleValue(Object value)
+ {
+ return (value == v1) || (value == v2) || (value == v3);
+ }
+
+ public String toString()
+ {
+ return description;
+ }
+ }
+
+
+ //java.util.HashMap hintMap;
+
+ public static final Key KEY_ANTIALIASING;
+ public static final Object
+ VALUE_ANTIALIAS_ON = "Antialiased rendering mode",
+ VALUE_ANTIALIAS_DEFAULT = "Default antialiasing rendering mode";
+
+ static
+ {
+ KEY_ANTIALIASING = new KeyImpl(1, "Global antialiasing enable key",
+ VALUE_ANTIALIAS_ON,
+ VALUE_ANTIALIAS_DEFAULT,
+ VALUE_ANTIALIAS_DEFAULT);
+ }
+
+ public static final Key KEY_RENDERING;
+ public static final Object
+ VALUE_RENDER_SPEED = "Fastest rendering methods",
+ VALUE_RENDER_QUALITY = "Highest quality rendering methods",
+ VALUE_RENDER_DEFAULT = "Default rendering methods";
+
+ static
+ {
+ KEY_RENDERING = new KeyImpl(2, "Global rendering quality key",
+ VALUE_RENDER_SPEED,
+ VALUE_RENDER_QUALITY,
+ VALUE_RENDER_DEFAULT);
+ }
+
+ public static final Key KEY_DITHERING;
+ public static final Object
+ VALUE_DITHER_DISABLE = "Nondithered rendering mode",
+ VALUE_DITHER_ENABLE = "Dithered rendering mode",
+ VALUE_DITHER_DEFAULT = "Default dithering mode";
+
+ static
+ {
+ KEY_DITHERING = new KeyImpl(3, "Dithering quality key",
+ VALUE_DITHER_DISABLE,
+ VALUE_DITHER_ENABLE,
+ VALUE_DITHER_DEFAULT);
+ }
+
+ public static final Key KEY_TEXT_ANTIALIASING;
+ public static final Object
+ VALUE_TEXT_ANTIALIAS_ON = "Antialiased text mode",
+ VALUE_TEXT_ANTIALIAS_OFF = "Nonantialiased text mode",
+ VALUE_TEXT_ANTIALIAS_DEFAULT = "Default antialiasing text mode";
+
+ static
+ {
+ KEY_TEXT_ANTIALIASING = new KeyImpl(4, "Text-specific antialiasing enable key",
+ VALUE_TEXT_ANTIALIAS_ON,
+ VALUE_TEXT_ANTIALIAS_OFF,
+ VALUE_TEXT_ANTIALIAS_DEFAULT);
+ }
+
+ public static final Key KEY_FRACTIONALMETRICS;
+ public static final Object
+ VALUE_FRACTIONALMETRICS_OFF = "Integer text metrics mode",
+ VALUE_FRACTIONALMETRICS_ON = "Fractional text metrics mode",
+ VALUE_FRACTIONALMETRICS_DEFAULT = "Default fractional text metrics mode";
+
+ static
+ {
+ KEY_FRACTIONALMETRICS = new KeyImpl(5, "Fractional metrics enable key",
+ VALUE_FRACTIONALMETRICS_OFF,
+ VALUE_FRACTIONALMETRICS_ON,
+ VALUE_FRACTIONALMETRICS_DEFAULT);
+ }
+
+ public static final Key KEY_INTERPOLATION;
+ public static final Object
+ VALUE_INTERPOLATION_NEAREST_NEIGHBOR = "Nearest Neighbor image interpolation mode",
+ VALUE_INTERPOLATION_BILINEAR = "Bilinear image interpolation mode",
+ VALUE_INTERPOLATION_BICUBIC = "Bicubic image interpolation mode";
+
+ static
+ {
+ KEY_INTERPOLATION = new KeyImpl(6, "Image interpolation method key",
+ VALUE_INTERPOLATION_NEAREST_NEIGHBOR,
+ VALUE_INTERPOLATION_BILINEAR,
+ VALUE_INTERPOLATION_BICUBIC);
+ }
+
+ public static final Key KEY_ALPHA_INTERPOLATION;
+ public static final Object
+ VALUE_ALPHA_INTERPOLATION_SPEED = "Fastest alpha blending methods",
+ VALUE_ALPHA_INTERPOLATION_QUALITY = "Highest quality alpha blending methods",
+ VALUE_ALPHA_INTERPOLATION_DEFAULT = "Default alpha blending methods";
+
+ static
+ {
+ KEY_ALPHA_INTERPOLATION = new KeyImpl(7, "Alpha blending interpolation method key",
+ VALUE_ALPHA_INTERPOLATION_SPEED,
+ VALUE_ALPHA_INTERPOLATION_QUALITY,
+ VALUE_ALPHA_INTERPOLATION_DEFAULT);
+ }
+
+ public static final Key KEY_COLOR_RENDERING;
+ public static final Object
+ VALUE_COLOR_RENDER_SPEED = "Fastest color rendering mode",
+ VALUE_COLOR_RENDER_QUALITY = "Highest quality color rendering mode",
+ VALUE_COLOR_RENDER_DEFAULT = "Default color rendering mode";
+
+ static
+ {
+ KEY_COLOR_RENDERING = new KeyImpl(8, "Color rendering quality key",
+ VALUE_COLOR_RENDER_SPEED,
+ VALUE_COLOR_RENDER_QUALITY,
+ VALUE_COLOR_RENDER_DEFAULT);
+ }
+
+ public static final Key KEY_STROKE_CONTROL;
+ public static final Object
+ VALUE_STROKE_DEFAULT = "Default stroke control mode",
+ VALUE_STROKE_NORMALIZE = "Normalize stroke control mode",
+ VALUE_STROKE_PURE = "Pure stroke control mode";
+
+ static
+ {
+ KEY_STROKE_CONTROL = new KeyImpl(9, "Stroke normalization control key",
+ VALUE_STROKE_DEFAULT,
+ VALUE_STROKE_NORMALIZE,
+ VALUE_STROKE_PURE);
+ }
+
+ //public RenderingHints(Map init);
+
+ public RenderingHints(Key key, Object value)
+ {
+ throw new UnsupportedOperationException("FIXME, not implemented yet");
+ }
+
+ public int size()
+ {
+ throw new UnsupportedOperationException("FIXME, not implemented yet");
+ }
+
+ public boolean isEmpty()
+ {
+ throw new UnsupportedOperationException("FIXME, not implemented yet");
+ }
+
+ public boolean containsKey(Object key)
+ {
+ throw new UnsupportedOperationException("FIXME, not implemented yet");
+ }
+
+ public boolean containsValue(Object value)
+ {
+ throw new UnsupportedOperationException("FIXME, not implemented yet");
+ }
+
+ public Object get(Object key)
+ {
+ throw new UnsupportedOperationException("FIXME, not implemented yet");
+ }
+
+ public Object put(Object key, Object value)
+ {
+ throw new UnsupportedOperationException("FIXME, not implemented yet");
+ }
+
+ public void add(RenderingHints hints)
+ {
+ throw new UnsupportedOperationException("FIXME, not implemented yet");
+ }
+
+ public void clear()
+ {
+ throw new UnsupportedOperationException("FIXME, not implemented yet");
+ }
+
+ public Object remove(Object key)
+ {
+ throw new UnsupportedOperationException("FIXME, not implemented yet");
+ }
+
+ /*
+ public void putAll(Map m)
+ {
+ throw new UnsupportedOperationException("FIXME, not implemented yet");
+ }
+ */
+
+ /*
+ public Set keySet()
+ {
+ throw new UnsupportedOperationException("FIXME, not implemented yet");
+ }
+ */
+
+ /*
+ public Collection values()
+ {
+ throw new UnsupportedOperationException("FIXME, not implemented yet");
+ }
+ */
+
+ /*
+ public Set entrySet()
+ {
+ throw new UnsupportedOperationException("FIXME, not implemented yet");
+ }
+ */
+
+ public boolean equals(Object o)
+ {
+ throw new UnsupportedOperationException("FIXME, not implemented yet");
+ }
+
+ public int hashCode()
+ {
+ throw new UnsupportedOperationException("FIXME, not implemented yet");
+ }
+
+ public Object clone()
+ {
+ throw new UnsupportedOperationException("FIXME, not implemented yet");
+ }
+
+ public String toString()
+ {
+ throw new UnsupportedOperationException("FIXME, not implemented yet");
+ }
+}
diff --git a/libjava/java/awt/Toolkit.java b/libjava/java/awt/Toolkit.java
index d0bfcd88b64..9675e20975c 100644
--- a/libjava/java/awt/Toolkit.java
+++ b/libjava/java/awt/Toolkit.java
@@ -14,6 +14,7 @@ import java.beans.*;
import java.awt.image.*;
import java.awt.datatransfer.Clipboard;
import java.util.Hashtable;
+import gnu.gcj.awt.GLightweightPeer;
/* A very incomplete placeholder. */
@@ -28,7 +29,7 @@ public abstract class Toolkit
{
if (defaultToolkit != null)
return defaultToolkit;
-
+
Class toolkit_class;
String tk_class_name = System.getProperty("awt.toolkit");
if (tk_class_name == null)
@@ -72,8 +73,7 @@ public abstract class Toolkit
protected LightweightPeer createComponent(Component target)
{
- // FIXME
- return null;
+ return GLightweightPeer.INSTANCE;
}
/* @deprecated Use GraphicsEnvironment.getAllFonts() */
@@ -191,7 +191,7 @@ public abstract class Toolkit
public final EventQueue getSystemEventQueue()
{
- return systemEventQueue;
+ return getSystemEventQueueImpl();
}
protected abstract EventQueue getSystemEventQueueImpl();
diff --git a/libjava/java/awt/Window.java b/libjava/java/awt/Window.java
index e8d04492604..928c255e761 100644
--- a/libjava/java/awt/Window.java
+++ b/libjava/java/awt/Window.java
@@ -28,20 +28,47 @@ public class Window extends Container
private transient WindowListener windowListener;
private transient GraphicsConfiguration graphicsConfiguration;
+ /**
+ * This (package access) constructor is used by subclasses that want
+ * to build windows that do not have parents. Eg. toplevel
+ * application frames. Subclasses cannot call super(null), since
+ * null is an illegal argument.
+ */
+ Window()
+ {
+ setVisible(false);
+ setLayout((LayoutManager) new BorderLayout());
+ }
+
+ Window(GraphicsConfiguration gc)
+ {
+ this();
+ graphicsConfiguration = gc;
+ }
+
public Window(Frame owner)
{
- this (owner, null);
+ this((Window) owner);
}
/** @since 1.2 */
public Window(Window owner)
{
- this (owner, null);
+ this();
+ if (owner == null)
+ throw new IllegalArgumentException("owner must not be null");
+
+ this.parent = owner;
+
+ // FIXME: add to owner's "owned window" list
+ //owner.owned.add(this); // this should be a weak reference
}
/** @since 1.3 */
public Window(Window owner, GraphicsConfiguration gc)
{
+ this(owner);
+
/* FIXME: Security check
SecurityManager.checkTopLevelWindow(...)
@@ -55,22 +82,21 @@ public class Window extends Container
.getDefaultConfiguration();
else
*/
- graphicsConfiguration = gc;
+ graphicsConfiguration = gc;
+ }
- // FIXME: compiler bug
- // this.layoutMgr = new BorderLayout ();
-
- if (owner == null)
- throw new IllegalArgumentException ("Owner can not be null");
-
- this.parent = owner;
-
- // FIXME: add to owner's "owned window" list
+ GraphicsConfiguration getGraphicsConfigurationImpl()
+ {
+ if (graphicsConfiguration != null)
+ return graphicsConfiguration;
+
+ return super.getGraphicsConfigurationImpl();
}
protected void finalize() throws Throwable
{
// FIXME: remove from owner's "owned window" list (Weak References)
+ super.finalize();
}
public void addNotify()
@@ -78,6 +104,7 @@ public class Window extends Container
if (peer == null)
// FIXME: This cast should NOT be required. ??? Compiler bug ???
peer = (ComponentPeer) getToolkit ().createWindow (this);
+ super.addNotify ();
}
/** @specnote pack() doesn't appear to be called internally by show(), so
@@ -87,16 +114,20 @@ public class Window extends Container
if (parent != null
&& !parent.isDisplayable())
parent.addNotify();
- if (peer == null)
+ if (peer == null)
addNotify();
-
- // FIXME: do layout stuff here
+
+ setSize(getPreferredSize());
validate();
}
public void show ()
{
+ if (peer == null)
+ addNotify();
+ validate ();
+
if (isVisible())
{
this.toFront();
@@ -126,7 +157,12 @@ public class Window extends Container
public void dispose()
{
- // FIXME: first call removeNotify() on owned children
+ hide();
+
+ Window[] list = getOwnedWindows();
+ for (int i=0; i<list.length; i++)
+ list[i].dispose();
+
for (int i = 0; i < ncomponents; ++i)
component[i].removeNotify();
this.removeNotify();
@@ -195,10 +231,7 @@ public class Window extends Container
public Window getOwner()
{
- if (parent != null)
- return (Window) parent;
- else
- return null;
+ return (Window) parent;
}
/** @since 1.2 */
@@ -317,8 +350,16 @@ public class Window extends Container
}
*/
+ /**
+ * Get graphics configuration. The implementation for Window will
+ * not ask any parent containers, since Window is a toplevel
+ * window and not actually embedded in the parent component.
+ */
public GraphicsConfiguration getGraphicsConfiguration()
{
- return graphicsConfiguration;
+ if (graphicsConfiguration != null) return graphicsConfiguration;
+ if (peer != null) return peer.getGraphicsConfiguration();
+ return null;
}
+
}
diff --git a/libjava/java/awt/event/ActionEvent.java b/libjava/java/awt/event/ActionEvent.java
index cd0761cdd93..891b6bd4e51 100644
--- a/libjava/java/awt/event/ActionEvent.java
+++ b/libjava/java/awt/event/ActionEvent.java
@@ -37,7 +37,7 @@ public class ActionEvent extends AWTEvent
this.modifiers = modifiers;
}
- public String getcmd ()
+ public String getActionCommand ()
{
return cmd;
}
diff --git a/libjava/java/awt/image/BufferedImage.java b/libjava/java/awt/image/BufferedImage.java
new file mode 100644
index 00000000000..fce3d1fd916
--- /dev/null
+++ b/libjava/java/awt/image/BufferedImage.java
@@ -0,0 +1,543 @@
+/* Copyright © 2000 Free Software Foundation
+
+ This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
+details. */
+
+package java.awt.image;
+
+import java.awt.*;
+import java.awt.color.*;
+import java.util.*;
+
+import gnu.gcj.awt.ComponentDataBlitOp;
+
+/**
+ * A buffered image always starts at coordinates (0, 0).
+ *
+ * The buffered image is not subdivided into multiple tiles. Instead,
+ * the image consists of one large tile (0,0) with the width and
+ * height of the image. This tile is always considered to be checked
+ * out.
+ *
+ * @author Rolf W. Rasmussen <rolfwr@ii.uib.no>
+ */
+public class BufferedImage extends java.awt.Image
+ //implements java.awt.image.WritableRenderedImage
+{
+ public static final int TYPE_CUSTOM = 0,
+ TYPE_INT_RGB = 1,
+ TYPE_INT_ARGB = 2,
+ TYPE_INT_ARGB_PRE = 3,
+ TYPE_INT_BGR = 4,
+ TYPE_3BYTE_BGR = 5,
+ TYPE_4BYTE_ABGR = 6,
+ TYPE_4BYTE_ABGR_PRE = 7,
+ TYPE_USHORT_565_RGB = 8,
+ TYPE_USHORT_555_RGB = 9,
+ TYPE_BYTE_GRAY = 10,
+ TYPE_USHORT_GRAY = 11,
+ TYPE_BYTE_BINARY = 12,
+ TYPE_BYTE_INDEXED = 13;
+
+ final static int[] bits3 = { 8, 8, 8 };
+ final static int[] bits4 = { 8, 8, 8 };
+ final static int[] bits1byte = { 8 };
+ final static int[] bits1ushort = { 16 };
+
+ final static int[] masks_int = { 0x00ff0000,
+ 0x0000ff00,
+ 0x000000ff,
+ DataBuffer.TYPE_INT };
+ final static int[] masks_565 = { 0xf800,
+ 0x07e0,
+ 0x001f,
+ DataBuffer.TYPE_USHORT};
+ final static int[] masks_555 = { 0x7c00,
+ 0x03e0,
+ 0x001f,
+ DataBuffer.TYPE_USHORT};
+
+ public BufferedImage(int w, int h, int type)
+ {
+ ColorModel cm;
+
+ boolean alpha = false;
+ boolean premultiplied = false;
+ switch (type)
+ {
+ case TYPE_4BYTE_ABGR_PRE:
+ case TYPE_INT_ARGB_PRE:
+ premultiplied = true;
+ // fall through
+ case TYPE_INT_ARGB:
+ case TYPE_4BYTE_ABGR:
+ alpha = true;
+ }
+
+ ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB);
+ switch (type)
+ {
+ case TYPE_INT_RGB:
+ case TYPE_INT_ARGB:
+ case TYPE_INT_ARGB_PRE:
+ case TYPE_USHORT_565_RGB:
+ case TYPE_USHORT_555_RGB:
+ int[] masks;
+ switch (type)
+ {
+ case TYPE_INT_RGB:
+ case TYPE_INT_ARGB:
+ case TYPE_INT_ARGB_PRE:
+ masks = masks_int;
+ break;
+ case TYPE_USHORT_565_RGB:
+ masks = masks_565;
+ break;
+ case TYPE_USHORT_555_RGB:
+ masks = masks_555;
+ break;
+ }
+
+ cm = new DirectColorModel(cs,
+ 32, // 32 bits in an int
+ masks[0], // r
+ masks[1], // g
+ masks[2], // b
+ alpha ? 0xff000000 : 0,
+ premultiplied,
+ masks[3] // data type
+ );
+ break;
+
+ case TYPE_INT_BGR:
+ String msg =
+ "FIXME: Programmer is confused. Why (and how) does a " +
+ "TYPE_INT_BGR image use ComponentColorModel to store " +
+ "8-bit values? Is data type TYPE_INT or TYPE_BYTE. What " +
+ "is the difference between TYPE_INT_BGR and TYPE_3BYTE_BGR?";
+ throw new UnsupportedOperationException(msg);
+
+ case TYPE_3BYTE_BGR:
+ case TYPE_4BYTE_ABGR:
+ case TYPE_4BYTE_ABGR_PRE:
+ case TYPE_BYTE_GRAY:
+ case TYPE_USHORT_GRAY:
+ int[] bits = null;
+ int dataType = DataBuffer.TYPE_BYTE;
+ switch (type) {
+ case TYPE_3BYTE_BGR:
+ bits = bits3;
+ break;
+ case TYPE_4BYTE_ABGR:
+ case TYPE_4BYTE_ABGR_PRE:
+ bits = bits4;
+ break;
+ case TYPE_BYTE_GRAY:
+ bits = bits1byte;
+ break;
+ case TYPE_USHORT_GRAY:
+ bits = bits1ushort;
+ dataType = DataBuffer.TYPE_USHORT;
+ break;
+ }
+ cm = new ComponentColorModel(cs, bits, alpha, premultiplied,
+ alpha ?
+ Transparency.TRANSLUCENT:
+ Transparency.OPAQUE,
+ dataType);
+ break;
+ case TYPE_BYTE_BINARY:
+ byte[] vals = { 0, (byte) 0xff };
+ cm = new IndexColorModel(8, 2, vals, vals, vals);
+ break;
+ case TYPE_BYTE_INDEXED:
+ String msg2 = "type not implemented yet";
+ throw new UnsupportedOperationException(msg2);
+ // FIXME: build color-cube and create color model
+ }
+
+ init(cm,
+ cm.createCompatibleWritableRaster(w, h),
+ premultiplied,
+ null, // no properties
+ type
+ );
+ }
+
+ public BufferedImage(int w, int h, int type,
+ IndexColorModel indexcolormodel)
+ {
+ if ((type != TYPE_BYTE_BINARY) && (type != TYPE_BYTE_INDEXED))
+ throw new IllegalArgumentException("type must be binary or indexed");
+
+ init(indexcolormodel,
+ indexcolormodel.createCompatibleWritableRaster(w, h),
+ false, // not premultiplied (guess)
+ null, // no properties
+ type);
+ }
+
+ public BufferedImage(ColorModel colormodel,
+ WritableRaster writableraster,
+ boolean premultiplied,
+ Hashtable properties)
+ {
+ init(colormodel, writableraster, premultiplied, properties,
+ TYPE_CUSTOM);
+ // TODO: perhaps try to identify type?
+ }
+
+ WritableRaster raster;
+ ColorModel colorModel;
+ Hashtable properties;
+ boolean isPremultiplied;
+ int type;
+
+ private void init(ColorModel cm,
+ WritableRaster writableraster,
+ boolean premultiplied,
+ Hashtable properties,
+ int type)
+ {
+ raster = writableraster;
+ colorModel = cm;
+ this.properties = properties;
+ isPremultiplied = premultiplied;
+ this.type = type;
+ }
+
+ //public void addTileObserver(TileObserver tileobserver) {}
+
+ public void coerceData(boolean premultiplied)
+ {
+ colorModel = colorModel.coerceData(raster, premultiplied);
+ }
+
+ public WritableRaster copyData(WritableRaster dest)
+ {
+ if (dest == null)
+ dest = raster.createCompatibleWritableRaster();
+
+ int x = dest.getMinX();
+ int y = dest.getMinY();
+ int w = dest.getWidth();
+ int h = dest.getHeight();
+
+ // create a src child that has the right bounds...
+ WritableRaster src =
+ raster.createWritableChild(x, y, w, h, x, y,
+ null // same bands
+ );
+
+ // Refer to ComponentDataBlitOp for optimized data blitting:
+ ComponentDataBlitOp.INSTANCE.filter(src, dest);
+ return dest;
+ }
+
+ public Graphics2D createGraphics()
+ {
+ throw new UnsupportedOperationException("not implemented");
+ // will require a lot of effort to implement
+ }
+
+ public void flush() {
+ }
+
+ public WritableRaster getAlphaRaster()
+ {
+ return colorModel.getAlphaRaster(raster);
+ }
+
+ public ColorModel getColorModel()
+ {
+ return colorModel;
+ }
+
+ public Raster getData()
+ {
+ return copyData(null);
+ /* TODO: this might be optimized by returning the same
+ raster (not writable) as long as image data doesn't change. */
+ }
+
+ public Raster getData(Rectangle rectangle)
+ {
+ WritableRaster dest =
+ raster.createCompatibleWritableRaster(rectangle);
+ return copyData(dest);
+ }
+
+ public Graphics getGraphics()
+ {
+ return createGraphics();
+ }
+
+ public int getHeight()
+ {
+ return raster.getHeight();
+ }
+
+ public int getHeight(ImageObserver imageobserver)
+ {
+ return getHeight();
+ }
+
+ public int getMinTileX()
+ {
+ return 0;
+ }
+
+ public int getMinTileY()
+ {
+ return 0;
+ }
+
+ public int getMinX()
+ {
+ return 0;
+ }
+
+ public int getMinY()
+ {
+ return 0;
+ }
+
+ public int getNumXTiles()
+ {
+ return 1;
+ }
+
+ public int getNumYTiles()
+ {
+ return 1;
+ }
+
+ public Object getProperty(String string)
+ {
+ if (properties == null)
+ return null;
+ return properties.get(string);
+ }
+
+ public Object getProperty(String string, ImageObserver imageobserver)
+ {
+ return getProperty(string);
+ }
+
+
+ public String[] getPropertyNames()
+ {
+ // FIXME: implement
+ return null;
+ }
+
+ public int getRGB(int x, int y)
+ {
+ Object rgbElem = raster.getDataElements(x, y,
+ null // create as needed
+ );
+ return colorModel.getRGB(rgbElem);
+ }
+
+ public int[] getRGB(int startX, int startY, int w, int h,
+ int[] rgbArray,
+ int offset, int scanlineStride)
+ {
+ if (rgbArray == null)
+ {
+ /*
+ 000000000000000000
+ 00000[#######----- [ = start
+ -----########----- ] = end
+ -----#######]00000
+ 000000000000000000 */
+ int size = (h-1)*scanlineStride + w;
+ rgbArray = new int[size];
+ }
+
+ int endX = startX + w;
+ int endY = startY + h;
+
+ /* *TODO*:
+ Opportunity for optimization by examining color models...
+
+ Perhaps wrap the rgbArray up in a WritableRaster with packed
+ sRGB color model and perform optimized rendering into the
+ array. */
+
+ Object rgbElem = null;
+ for (int y=startY; y<endY; y++)
+ {
+ int xoffset = offset;
+ for (int x=startX; x<endX; x++)
+ {
+ int rgb;
+ rgbElem = raster.getDataElements(x, y, rgbElem);
+ rgb = colorModel.getRGB(rgbElem);
+ rgbArray[xoffset++] = rgb;
+ }
+ offset += scanlineStride;
+ }
+ return rgbArray;
+ }
+
+ public WritableRaster getRaster()
+ {
+ return raster;
+ }
+
+ public SampleModel getSampleModel()
+ {
+ return raster.getSampleModel();
+ }
+
+ public ImageProducer getSource()
+ {
+ throw new UnsupportedOperationException("not implemented");
+ }
+
+ public Vector getSources()
+ {
+ return null;
+ }
+
+ public BufferedImage getSubimage(int x, int y, int w, int h)
+ {
+ WritableRaster subRaster =
+ getRaster().createWritableChild(x, y, w, h, 0, 0, null);
+
+ return new BufferedImage(getColorModel(),
+ subRaster,
+ isPremultiplied,
+ properties);
+ }
+
+ public Raster getTile(int tileX, int tileY)
+ {
+ return getWritableTile(tileX, tileY);
+ }
+
+ public int getTileGridXOffset()
+ {
+ return 0; // according to javadocs
+ }
+
+ public int getTileGridYOffset()
+ {
+ return 0; // according to javadocs
+ }
+
+ public int getTileHeight()
+ {
+ return getHeight(); // image is one big tile
+ }
+
+ public int getTileWidth()
+ {
+ return getWidth(); // image is one big tile
+ }
+
+ public int getType()
+ {
+ return type;
+ }
+
+ public int getWidth()
+ {
+ return raster.getWidth();
+ }
+
+ public int getWidth(ImageObserver imageobserver)
+ {
+ return getWidth();
+ }
+
+ public WritableRaster getWritableTile(int tileX, int tileY)
+ {
+ isTileWritable(tileX, tileY); // for exception
+ return raster;
+ }
+
+ private static final Point[] tileIndices = { new Point() };
+
+ public Point[] getWritableTileIndices()
+ {
+ return tileIndices;
+ }
+
+ public boolean hasTileWriters()
+ {
+ return true;
+ }
+
+ public boolean isAlphaPremultiplied()
+ {
+ return isPremultiplied;
+ }
+
+ public boolean isTileWritable(int tileX, int tileY)
+ {
+ if ((tileX != 0) || (tileY != 0))
+ throw new ArrayIndexOutOfBoundsException("only tile is (0,0)");
+ return true;
+ }
+
+ public void releaseWritableTile(int tileX, int tileY)
+ {
+ isTileWritable(tileX, tileY); // for exception
+ }
+
+ //public void removeTileObserver(TileObserver tileobserver) {}
+
+ public void setData(Raster src)
+ {
+ int x = src.getMinX();
+ int y = src.getMinY();
+ int w = src.getWidth();
+ int h = src.getHeight();
+
+ // create a dest child that has the right bounds...
+ WritableRaster dest =
+ raster.createWritableChild(x, y, w, h, x, y,
+ null // same bands
+ );
+
+ // Refer to ComponentDataBlitOp for optimized data blitting:
+ ComponentDataBlitOp.INSTANCE.filter(src, dest);
+ }
+
+ public void setRGB(int x, int y, int argb)
+ {
+ Object rgbElem = colorModel.getDataElements(argb, null);
+ raster.setDataElements(x, y, rgbElem);
+ }
+
+ public void setRGB(int startX, int startY, int w, int h,
+ int[] argbArray, int offset, int scanlineStride)
+ {
+ int endX = startX + w;
+ int endY = startY + h;
+
+ Object rgbElem = null;
+ for (int y=startY; y<endY; y++)
+ {
+ int xoffset = offset;
+ for (int x=startX; x<endX; x++)
+ {
+ int argb = argbArray[xoffset++];
+ rgbElem = colorModel.getDataElements(argb, rgbElem);
+ raster.setDataElements(x, y, rgbElem);
+ }
+ offset += scanlineStride;
+ }
+ }
+
+ public String toString()
+ {
+ // FIXME: implement:
+ return super.toString();
+ }
+}
diff --git a/libjava/java/awt/image/RasterOp.java b/libjava/java/awt/image/RasterOp.java
new file mode 100644
index 00000000000..7fd3565492e
--- /dev/null
+++ b/libjava/java/awt/image/RasterOp.java
@@ -0,0 +1,27 @@
+/* Copyright © 2000 Free Software Foundation
+
+ This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
+details. */
+
+package java.awt.image;
+
+import java.awt.geom.Point2D;
+import java.awt.geom.Rectangle2D;
+import java.awt.RenderingHints;
+
+public interface RasterOp {
+
+ WritableRaster filter(Raster src, WritableRaster dest);
+
+ Rectangle2D getBounds2D(Raster src);
+
+ WritableRaster createCompatibleDestRaster(Raster src);
+
+ Point2D getPoint2D(Point2D srcPoint, Point2D destPoint);
+
+ public RenderingHints getRenderingHints();
+}
+
diff --git a/libjava/java/awt/peer/ComponentPeer.java b/libjava/java/awt/peer/ComponentPeer.java
index 883d2b398b6..12e4749fbaf 100644
--- a/libjava/java/awt/peer/ComponentPeer.java
+++ b/libjava/java/awt/peer/ComponentPeer.java
@@ -19,7 +19,13 @@ public interface ComponentPeer
void disable();
void dispose();
void enable();
- ColorModel getColorModel();
+
+ /**
+ * Get the graphics configuration of the component. The color model
+ * of the component can be derived from the configuration.
+ */
+ GraphicsConfiguration getGraphicsConfiguration();
+
FontMetrics getFontMetrics(Font f);
Graphics getGraphics();
Point getLocationOnScreen();
@@ -41,6 +47,7 @@ public interface ComponentPeer
void setBounds(int x, int y, int width, int height);
void setCursor(Cursor cursor);
void setEnabled(boolean enabled);
+ void setEventMask(long eventMask);
void setFont(Font font);
void setForeground(Color color);
void setVisible(boolean visible);