diff options
author | Matthias Clasen <mclasen@redhat.com> | 2011-11-02 01:15:21 -0400 |
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committer | Matthias Clasen <mclasen@redhat.com> | 2011-11-02 01:15:21 -0400 |
commit | feece3c0bb2c17599f085263d0f483cc7f172724 (patch) | |
tree | 8d1c0e299d455d9d268991d27104bc2bbd18aa76 /gtk/deprecated | |
parent | 068e1f03901ae0b5aa6819d64a122fd2fa5be643 (diff) | |
download | gtk+-feece3c0bb2c17599f085263d0f483cc7f172724.tar.gz |
Move gtkstyle and gtkrc to deprecated/
This required a somewhat more substantial include reshuffling.
Some typedefs have been moved to gtkiconfactory.h and to
gtksettings.h.
Diffstat (limited to 'gtk/deprecated')
-rw-r--r-- | gtk/deprecated/gtkrc.c | 2058 | ||||
-rw-r--r-- | gtk/deprecated/gtkrc.h | 324 | ||||
-rw-r--r-- | gtk/deprecated/gtkstyle.c | 3981 | ||||
-rw-r--r-- | gtk/deprecated/gtkstyle.h | 666 |
4 files changed, 7029 insertions, 0 deletions
diff --git a/gtk/deprecated/gtkrc.c b/gtk/deprecated/gtkrc.c new file mode 100644 index 0000000000..a36d90d0ce --- /dev/null +++ b/gtk/deprecated/gtkrc.c @@ -0,0 +1,2058 @@ +/* GTK - The GIMP Toolkit + * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/* + * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS + * file for a list of people on the GTK+ Team. See the ChangeLog + * files for a list of changes. These files are distributed with + * GTK+ at ftp://ftp.gtk.org/pub/gtk/. + */ + +#include "config.h" + +#include <locale.h> +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif +#include <sys/stat.h> +#ifdef HAVE_SYS_PARAM_H +#include <sys/param.h> +#endif +#include <fcntl.h> +#include <string.h> +#include <stdio.h> +#include <stdlib.h> + + +#include <glib.h> +#include <glib/gstdio.h> +#include "gdk/gdk.h" + +#include "gtkversion.h" +#include "gtkrc.h" +#include "gtkstyle.h" +#include "gtkbindings.h" +#include "gtkintl.h" +#include "gtkiconfactory.h" +#include "gtkmain.h" +#include "gtkmodules.h" +#include "gtkmodulesprivate.h" +#include "gtkprivate.h" +#include "gtksettingsprivate.h" +#include "gtkwindow.h" + +#ifdef G_OS_WIN32 +#include <io.h> +#endif + + +/** + * SECTION:gtkrc + * @Short_description: Deprecated routines for handling resource files + * @Title: Resource Files + * + * GTK+ provides resource file mechanism for configuring + * various aspects of the operation of a GTK+ program + * at runtime. + * + * <warning> + * In GTK+ 3.0, resource files have been deprecated and replaced + * by CSS-like style sheets, which are understood by #GtkCssProvider. + * </warning> + * + * <refsect2> + * <title>Default files</title> + * <para> + * An application can cause GTK+ to parse a specific RC + * file by calling gtk_rc_parse(). In addition to this, + * certain files will be read at the end of gtk_init(). + * Unless modified, the files looked for will be + * <filename><SYSCONFDIR>/gtk-2.0/gtkrc</filename> + * and <filename>.gtkrc-3.0</filename> in the users home directory. + * (<filename><SYSCONFDIR></filename> defaults to + * <filename>/usr/local/etc</filename>. It can be changed with the + * <option>--prefix</option> or <option>--sysconfdir</option> options when + * configuring GTK+.) + * + * The set of these <firstterm>default</firstterm> files + * can be retrieved with gtk_rc_get_default_files() + * and modified with gtk_rc_add_default_file() and + * gtk_rc_set_default_files(). + * Additionally, the <envar>GTK2_RC_FILES</envar> environment variable + * can be set to a #G_SEARCHPATH_SEPARATOR_S-separated list of files + * in order to overwrite the set of default files at runtime. + * <para><anchor id="locale-specific-rc"/> + * For each RC file, in addition to the file itself, GTK+ will look for + * a locale-specific file that will be parsed after the main file. + * For instance, if <envar>LANG</envar> is set to <literal>ja_JP.ujis</literal>, + * when loading the default file <filename>~/.gtkrc</filename> then GTK+ looks + * for <filename>~/.gtkrc.ja_JP</filename> and <filename>~/.gtkrc.ja</filename>, + * and parses the first of those that exists.</para> + * </para> + * </refsect2> + * <refsect2> + * <title>Pathnames and patterns</title> + * <anchor id="gtkrc-pathnames-and-patterns"/> + * <para> + * A resource file defines a number of styles and key bindings and + * attaches them to particular widgets. The attachment is done + * by the <literal>widget</literal>, <literal>widget_class</literal>, + * and <literal>class</literal> declarations. As an example + * of such a statement: + * + * <informalexample><programlisting> + * widget "mywindow.*.GtkEntry" style "my-entry-class" + * </programlisting></informalexample> + * + * attaches the style <literal>"my-entry-class"</literal> to all + * widgets whose <firstterm>widget path</firstterm> matches the + * <firstterm>pattern</firstterm> <literal>"mywindow.*.GtkEntry"</literal>. + * That is, all #GtkEntry widgets which are part of a #GtkWindow named + * <literal>"mywindow"</literal>. + * + * The patterns here are given in the standard shell glob syntax. + * The <literal>"?"</literal> wildcard matches any character, while + * <literal>"*"</literal> matches zero or more of any character. + * The three types of matching are against the widget path, the + * <firstterm>class path</firstterm> and the class hierarchy. Both the + * widget path and the class path consist of a <literal>"."</literal> + * separated list of all the parents of the widget and the widget itself + * from outermost to innermost. The difference is that in the widget path, + * the name assigned by gtk_widget_set_name() is used if present, otherwise + * the class name of the widget, while for the class path, the class name is + * always used. + * + * Since GTK+ 2.10, <literal>widget_class</literal> paths can also contain + * <literal><classname></literal> substrings, which are matching + * the class with the given name and any derived classes. For instance, + * <informalexample><programlisting> + * widget_class "*<GtkMenuItem>.GtkLabel" style "my-style" + * </programlisting></informalexample> + * will match #GtkLabel widgets which are contained in any kind of menu item. + * + * So, if you have a #GtkEntry named <literal>"myentry"</literal>, inside of a + * horizontal box in a window named <literal>"mywindow"</literal>, then the + * widget path is: <literal>"mywindow.GtkHBox.myentry"</literal> + * while the class path is: <literal>"GtkWindow.GtkHBox.GtkEntry"</literal>. + * + * Matching against class is a little different. The pattern match is done + * against all class names in the widgets class hierarchy (not the layout + * hierarchy) in sequence, so the pattern: + * <informalexample><programlisting> + * class "GtkButton" style "my-style" + * </programlisting></informalexample> + * will match not just #GtkButton widgets, but also #GtkToggleButton and + * #GtkCheckButton widgets, since those classes derive from #GtkButton. + * + * Additionally, a priority can be specified for each pattern, and styles + * override other styles first by priority, then by pattern type and then + * by order of specification (later overrides earlier). The priorities + * that can be specified are (highest to lowest): + * <simplelist> + * <member><literal>highest</literal></member> + * <member><literal>rc</literal></member> + * <member><literal>theme</literal></member> + * <member><literal>application</literal></member> + * <member><literal>gtk</literal></member> + * <member><literal>lowest</literal></member> + * </simplelist> + * <literal>rc</literal> is the default for styles + * read from an RC file, <literal>theme</literal> + * is the default for styles read from theme RC files, + * <literal>application</literal> + * should be used for styles an application sets + * up, and <literal>gtk</literal> is used for styles + * that GTK+ creates internally. + * </para> + * </refsect2> + * <refsect2> + * <title>Theme gtkrc files</title> + * <anchor id="theme-gtkrc-files"/> + * <para> + * Theme RC files are loaded first from under the <filename>~/.themes/</filename>, + * then from the directory from gtk_rc_get_theme_dir(). The files looked at will + * be <filename>gtk-3.0/gtkrc</filename>. + * + * When the application prefers dark themes + * (see the #GtkSettings:gtk-application-prefer-dark-theme property for details), + * <filename>gtk-3.0/gtkrc-dark</filename> will be loaded first, and if not present + * <filename>gtk-3.0/gtkrc</filename> will be loaded. + * </para> + * </refsect2> + * <refsect2> + * <title>Optimizing RC Style Matches</title> + * <anchor id="optimizing-rc-style-matches"/> + * <para> + * Everytime a widget is created and added to the layout hierarchy of a #GtkWindow + * ("anchored" to be exact), a list of matching RC styles out of all RC styles read + * in so far is composed. + * For this, every RC style is matched against the widgets class path, + * the widgets name path and widgets inheritance hierarchy. + * As a consequence, significant slowdown can be caused by utilization of many + * RC styles and by using RC style patterns that are slow or complicated to match + * against a given widget. + * The following ordered list provides a number of advices (prioritized by + * effectiveness) to reduce the performance overhead associated with RC style + * matches: + * + * <orderedlist> + * <listitem><para> + * Move RC styles for specific applications into RC files dedicated to those + * applications and parse application specific RC files only from + * applications that are affected by them. + * This reduces the overall amount of RC styles that have to be considered + * for a match across a group of applications. + * </para></listitem> + * <listitem><para> + * Merge multiple styles which use the same matching rule, for instance: + * <informalexample><programlisting> + * style "Foo" { foo_content } + * class "X" style "Foo" + * style "Bar" { bar_content } + * class "X" style "Bar" + * </programlisting></informalexample> + * is faster to match as: + * <informalexample><programlisting> + * style "FooBar" { foo_content bar_content } + * class "X" style "FooBar" + * </programlisting></informalexample> + * </para></listitem> + * <listitem><para> + * Use of wildcards should be avoided, this can reduce the individual RC style + * match to a single integer comparison in most cases. + * </para></listitem> + * <listitem><para> + * To avoid complex recursive matching, specification of full class names + * (for <literal>class</literal> matches) or full path names (for + * <literal>widget</literal> and <literal>widget_class</literal> matches) + * is to be preferred over shortened names + * containing <literal>"*"</literal> or <literal>"?"</literal>. + * </para></listitem> + * <listitem><para> + * If at all necessary, wildcards should only be used at the tail or head + * of a pattern. This reduces the match complexity to a string comparison + * per RC style. + * </para></listitem> + * <listitem><para> + * When using wildcards, use of <literal>"?"</literal> should be preferred + * over <literal>"*"</literal>. This can reduce the matching complexity from + * O(n^2) to O(n). For example <literal>"Gtk*Box"</literal> can be turned into + * <literal>"Gtk?Box"</literal> and will still match #GtkHBox and #GtkVBox. + * </para></listitem> + * <listitem><para> + * The use of <literal>"*"</literal> wildcards should be restricted as much + * as possible, because matching <literal>"A*B*C*RestString"</literal> can + * result in matching complexities of O(n^2) worst case. + * </para></listitem> + * </orderedlist> + * </para> + * </refsect2> + * <refsect2> + * <title>Toplevel declarations</title> + * <para> + * An RC file is a text file which is composed of a sequence + * of declarations. <literal>'#'</literal> characters delimit comments and + * the portion of a line after a <literal>'#'</literal> is ignored when parsing + * an RC file. + * + * The possible toplevel declarations are: + * + * <variablelist> + * <varlistentry> + * <term><literal>binding <replaceable>name</replaceable> + * { ... }</literal></term> + * <listitem> + * <para>Declares a binding set.</para> + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>class <replaceable>pattern</replaceable> + * [ style | binding ][ : <replaceable>priority</replaceable> ] + * <replaceable>name</replaceable></literal></term> + * <listitem> + * <para>Specifies a style or binding set for a particular + * branch of the inheritance hierarchy.</para> + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>include <replaceable>filename</replaceable></literal></term> + * <listitem> + * <para>Parses another file at this point. If + * <replaceable>filename</replaceable> is not an absolute filename, + * it is searched in the directories of the currently open RC files.</para> + * <para>GTK+ also tries to load a + * <link linkend="locale-specific-rc">locale-specific variant</link> of + * the included file.</para> + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>module_path <replaceable>path</replaceable></literal></term> + * <listitem> + * <para>Sets a path (a list of directories separated + * by colons) that will be searched for theme engines referenced in + * RC files.</para> + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>pixmap_path <replaceable>path</replaceable></literal></term> + * <listitem> + * <para>Sets a path (a list of directories separated + * by colons) that will be searched for pixmaps referenced in + * RC files.</para> + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>im_module_file <replaceable>pathname</replaceable></literal></term> + * <listitem> + * <para>Sets the pathname for the IM modules file. Setting this from RC files + * is deprecated; you should use the environment variable <envar>GTK_IM_MODULE_FILE</envar> + * instead.</para> + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>style <replaceable>name</replaceable> [ = + * <replaceable>parent</replaceable> ] { ... }</literal></term> + * <listitem> + * <para>Declares a style.</para> + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>widget <replaceable>pattern</replaceable> + * [ style | binding ][ : <replaceable>priority</replaceable> ] + * <replaceable>name</replaceable></literal></term> + * <listitem> + * <para>Specifies a style or binding set for a particular + * group of widgets by matching on the widget pathname.</para> + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>widget_class <replaceable>pattern</replaceable> + * [ style | binding ][ : <replaceable>priority</replaceable> ] + * <replaceable>name</replaceable></literal></term> + * <listitem> + * <para>Specifies a style or binding set for a particular + * group of widgets by matching on the class pathname.</para> + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><replaceable>setting</replaceable> = <replaceable>value</replaceable></term> + * <listitem> + * <para>Specifies a value for a <link linkend="GtkSettings">setting</link>. + * Note that settings in RC files are overwritten by system-wide settings + * (which are managed by an XSettings manager on X11).</para> + * </listitem> + * </varlistentry> + * </variablelist> + * </para> + * </refsect2> + * <refsect2> + * <title>Styles</title> + * <para> + * A RC style is specified by a <literal>style</literal> + * declaration in a RC file, and then bound to widgets + * with a <literal>widget</literal>, <literal>widget_class</literal>, + * or <literal>class</literal> declaration. All styles + * applying to a particular widget are composited together + * with <literal>widget</literal> declarations overriding + * <literal>widget_class</literal> declarations which, in + * turn, override <literal>class</literal> declarations. + * Within each type of declaration, later declarations override + * earlier ones. + * + * Within a <literal>style</literal> declaration, the possible + * elements are: + * + * <variablelist> + * <varlistentry> + * <term><literal>bg[<replaceable>state</replaceable>] = + * <replaceable>color</replaceable></literal></term> + * <listitem> + * Sets the color used for the background of most widgets. + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>fg[<replaceable>state</replaceable>] = + * <replaceable>color</replaceable></literal></term> + * <listitem> + * Sets the color used for the foreground of most widgets. + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>base[<replaceable>state</replaceable>] = + * <replaceable>color</replaceable></literal></term> + * <listitem> + * Sets the color used for the background of widgets displaying + * editable text. This color is used for the background + * of, among others, #GtkText, #GtkEntry, #GtkList, and #GtkCList. + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>text[<replaceable>state</replaceable>] = + * <replaceable>color</replaceable></literal></term> + * <listitem> + * Sets the color used for foreground of widgets using + * <literal>base</literal> for the background color. + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>xthickness = + * <replaceable>number</replaceable></literal></term> + * <listitem> + * Sets the xthickness, which is used for various horizontal padding + * values in GTK+. + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>ythickness = + * <replaceable>number</replaceable></literal></term> + * <listitem> + * Sets the ythickness, which is used for various vertical padding + * values in GTK+. + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>bg_pixmap[<replaceable>state</replaceable>] = + * <replaceable>pixmap</replaceable></literal></term> + * <listitem> + * Sets a background pixmap to be used in place of + * the <literal>bg</literal> color (or for #GtkText, + * in place of the <literal>base</literal> color. The special + * value <literal>"<parent>"</literal> may be used to indicate that the widget should + * use the same background pixmap as its parent. The special value + * <literal>"<none>"</literal> may be used to indicate no background pixmap. + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>font = <replaceable>font</replaceable></literal></term> + * <listitem> + * Starting with GTK+ 2.0, the "font" and "fontset" + * declarations are ignored; use "font_name" declarations instead. + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>fontset = <replaceable>font</replaceable></literal></term> + * <listitem> + * Starting with GTK+ 2.0, the "font" and "fontset" + * declarations are ignored; use "font_name" declarations instead. + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>font_name = <replaceable>font</replaceable></literal></term> + * <listitem> + * Sets the font for a widget. <replaceable>font</replaceable> must be + * a Pango font name, e.g. <literal>"Sans Italic 10"</literal>. + * For details about Pango font names, see + * pango_font_description_from_string(). + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>stock[<replaceable>"stock-id"</replaceable>] = { <replaceable>icon source specifications</replaceable> }</literal></term> + * <listitem> + * Defines the icon for a stock item. + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>color[<replaceable>"color-name"</replaceable>] = <replaceable>color specification</replaceable></literal></term> + * <listitem> + * Since 2.10, this element can be used to defines symbolic colors. See below for + * the syntax of color specifications. + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>engine <replaceable>"engine"</replaceable> { <replaceable>engine-specific + * settings</replaceable> }</literal></term> + * <listitem> + * Defines the engine to be used when drawing with this style. + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal><replaceable>class</replaceable>::<replaceable>property</replaceable> = <replaceable>value</replaceable></literal></term> + * <listitem> + * Sets a <link linkend="style-properties">style property</link> for a widget class. + * </listitem> + * </varlistentry> + * </variablelist> + * + * The colors and background pixmaps are specified as a function of the + * state of the widget. The states are: + * + * <variablelist> + * <varlistentry> + * <term><literal>NORMAL</literal></term> + * <listitem> + * A color used for a widget in its normal state. + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>ACTIVE</literal></term> + * <listitem> + * A variant of the <literal>NORMAL</literal> color used when the + * widget is in the %GTK_STATE_ACTIVE state, and also for + * the trough of a ScrollBar, tabs of a NoteBook + * other than the current tab and similar areas. + * Frequently, this should be a darker variant + * of the <literal>NORMAL</literal> color. + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>PRELIGHT</literal></term> + * <listitem> + * A color used for widgets in the %GTK_STATE_PRELIGHT state. This + * state is the used for Buttons and MenuItems + * that have the mouse cursor over them, and for + * their children. + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>SELECTED</literal></term> + * <listitem> + * A color used to highlight data selected by the user. + * for instance, the selected items in a list widget, and the + * selection in an editable widget. + * </listitem> + * </varlistentry> + * <varlistentry> + * <term><literal>INSENSITIVE</literal></term> + * <listitem> + * A color used for the background of widgets that have + * been set insensitive with gtk_widget_set_sensitive(). + * </listitem> + * </varlistentry> + * </variablelist> + * + * <anchor id="color-format"/> + * Colors can be specified as a string containing a color name (GTK+ knows + * all names from the X color database <filename>/usr/lib/X11/rgb.txt</filename>), + * in one of the hexadecimal forms <literal>#rrrrggggbbbb</literal>, + * <literal>#rrrgggbbb</literal>, <literal>#rrggbb</literal>, + * or <literal>#rgb</literal>, where <literal>r</literal>, + * <literal>g</literal> and <literal>b</literal> are + * hex digits, or they can be specified as a triplet + * <literal>{ <replaceable>r</replaceable>, <replaceable>g</replaceable>, + * <replaceable>b</replaceable>}</literal>, where <literal>r</literal>, + * <literal>g</literal> and <literal>b</literal> are either integers in + * the range 0-65535 or floats in the range 0.0-1.0. + * + * Since 2.10, colors can also be specified by refering to a symbolic color, as + * follows: <literal>@<!-- -->color-name</literal>, or by using expressions to combine + * colors. The following expressions are currently supported: + * <variablelist> + * <varlistentry> + * <term>mix (<replaceable>factor</replaceable>, <replaceable>color1</replaceable>, <replaceable>color2</replaceable>)</term> + * <listitem><para> + * Computes a new color by mixing <replaceable>color1</replaceable> and + * <replaceable>color2</replaceable>. The <replaceable>factor</replaceable> + * determines how close the new color is to <replaceable>color1</replaceable>. + * A factor of 1.0 gives pure <replaceable>color1</replaceable>, a factor of + * 0.0 gives pure <replaceable>color2</replaceable>. + * </para></listitem> + * </varlistentry> + * <varlistentry> + * <term>shade (<replaceable>factor</replaceable>, <replaceable>color</replaceable>)</term> + * <listitem><para> + * Computes a lighter or darker variant of <replaceable>color</replaceable>. + * A <replaceable>factor</replaceable> of 1.0 leaves the color unchanged, smaller + * factors yield darker colors, larger factors yield lighter colors. + * </para></listitem> + * </varlistentry> + * <varlistentry> + * <term>lighter (<replaceable>color</replaceable>)</term> + * <listitem><para> + * This is an abbreviation for + * <literal>shade (1.3, <replaceable>color</replaceable>)</literal>. + * </para></listitem> + * </varlistentry> + * <varlistentry> + * <term>darker (<replaceable>color</replaceable>)</term> + * <listitem><para> + * This is an abbreviation for + * <literal>shade (0.7, <replaceable>color</replaceable>)</literal>. + * </para></listitem> + * </varlistentry> + * </variablelist> + * + * Here are some examples of color expressions: + * + * <informalexample><programlisting> + * mix (0.5, "red", "blue") + * shade (1.5, mix (0.3, "#0abbc0", { 0.3, 0.5, 0.9 })) + * lighter (@<!-- -->foreground) + * </programlisting></informalexample> + * + * In a <literal>stock</literal> definition, icon sources are specified as a + * 4-tuple of image filename or icon name, text direction, widget state, and size, in that + * order. Each icon source specifies an image filename or icon name to use with a given + * direction, state, and size. Filenames are specified as a string such + * as <literal>"itemltr.png"</literal>, while icon names (looked up + * in the current icon theme), are specified with a leading + * <literal>@</literal>, such as <literal>@"item-ltr"</literal>. + * The <literal>*</literal> character can be used as a + * wildcard, and if direction/state/size are omitted they default to + * <literal>*</literal>. So for example, the following specifies different icons to + * use for left-to-right and right-to-left languages: + * + * <informalexample><programlisting> + * stock["my-stock-item"] = + * { + * { "itemltr.png", LTR, *, * }, + * { "itemrtl.png", RTL, *, * } + * } + * </programlisting></informalexample> + * + * This could be abbreviated as follows: + * + * <informalexample><programlisting> + * stock["my-stock-item"] = + * { + * { "itemltr.png", LTR }, + * { "itemrtl.png", RTL } + * } + * </programlisting></informalexample> + * + * You can specify custom icons for specific sizes, as follows: + * + * <informalexample><programlisting> + * stock["my-stock-item"] = + * { + * { "itemmenusize.png", *, *, "gtk-menu" }, + * { "itemtoolbarsize.png", *, *, "gtk-large-toolbar" } + * { "itemgeneric.png" } // implicit *, *, * as a fallback + * } + * </programlisting></informalexample> + * + * The sizes that come with GTK+ itself are <literal>"gtk-menu"</literal>, + * <literal>"gtk-small-toolbar"</literal>, <literal>"gtk-large-toolbar"</literal>, + * <literal>"gtk-button"</literal>, <literal>"gtk-dialog"</literal>. Applications + * can define other sizes. + * + * It's also possible to use custom icons for a given state, for example: + * + * <informalexample><programlisting> + * stock["my-stock-item"] = + * { + * { "itemprelight.png", *, PRELIGHT }, + * { "iteminsensitive.png", *, INSENSITIVE }, + * { "itemgeneric.png" } // implicit *, *, * as a fallback + * } + * </programlisting></informalexample> + * + * When selecting an icon source to use, GTK+ will consider text direction most + * important, state second, and size third. It will select the best match based on + * those criteria. If an attribute matches exactly (e.g. you specified + * <literal>PRELIGHT</literal> or specified the size), GTK+ won't modify the image; + * if the attribute matches with a wildcard, GTK+ will scale or modify the image to + * match the state and size the user requested. + * </para> + * </refsect2> + * <refsect2> + * <title>Key bindings</title> + * <para> + * Key bindings allow the user to specify actions to be + * taken on particular key presses. The form of a binding + * set declaration is: + * + * <informalexample><programlisting> + * binding <replaceable>name</replaceable> { + * bind <replaceable>key</replaceable> { + * <replaceable>signalname</replaceable> (<replaceable>param</replaceable>, ...) + * ... + * } + * ... + * } + * </programlisting></informalexample> + * + * <replaceable>key</replaceable> is a string consisting of a + * series of modifiers followed by the name of a key. The + * modifiers can be: + * <simplelist> + * <member><literal><alt></literal></member> + * <member><literal><ctl></literal></member> + * <member><literal><control></literal></member> + * <member><literal><meta></literal></member> + * <member><literal><hyper></literal></member> + * <member><literal><super></literal></member> + * <member><literal><mod1></literal></member> + * <member><literal><mod2></literal></member> + * <member><literal><mod3></literal></member> + * <member><literal><mod4></literal></member> + * <member><literal><mod5></literal></member> + * <member><literal><release></literal></member> + * <member><literal><shft></literal></member> + * <member><literal><shift></literal></member> + * </simplelist> + * <literal><shft></literal> is an alias for + * <literal><shift></literal>, + * <literal><ctl></literal> is an alias for + * <literal><control></literal>, + * and + * <literal><alt></literal> is an alias for + * <literal><mod1></literal>. + * + * The action that is bound to the key is a sequence + * of signal names (strings) followed by parameters for + * each signal. The signals must be action signals. + * (See g_signal_new()). Each parameter can be + * a float, integer, string, or unquoted string + * representing an enumeration value. The types of + * the parameters specified must match the types of the + * parameters of the signal. + * + * Binding sets are connected to widgets in the same manner as styles, + * with one difference: Binding sets override other binding sets first + * by pattern type, then by priority and then by order of specification. + * The priorities that can be specified and their default values are the + * same as for styles. + * </para> + * </refsect2> + */ + + +enum +{ + PATH_ELT_PSPEC, + PATH_ELT_UNRESOLVED, + PATH_ELT_TYPE +}; + +typedef struct +{ + gint type; + union + { + GType class_type; + gchar *class_name; + GPatternSpec *pspec; + } elt; +} PathElt; + +#define GTK_RC_STYLE_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_RC_STYLE, GtkRcStylePrivate)) + +typedef struct _GtkRcStylePrivate GtkRcStylePrivate; + +struct _GtkRcStylePrivate +{ + GSList *color_hashes; +}; + +static void gtk_rc_style_finalize (GObject *object); +static void gtk_rc_style_real_merge (GtkRcStyle *dest, + GtkRcStyle *src); +static GtkRcStyle* gtk_rc_style_real_create_rc_style (GtkRcStyle *rc_style); +static GtkStyle* gtk_rc_style_real_create_style (GtkRcStyle *rc_style); +static gint gtk_rc_properties_cmp (gconstpointer bsearch_node1, + gconstpointer bsearch_node2); + +static void insert_rc_property (GtkRcStyle *style, + GtkRcProperty *property, + gboolean replace); + + +static const GScannerConfig gtk_rc_scanner_config = +{ + ( + " \t\r\n" + ) /* cset_skip_characters */, + ( + "_" + G_CSET_a_2_z + G_CSET_A_2_Z + ) /* cset_identifier_first */, + ( + G_CSET_DIGITS + "-_" + G_CSET_a_2_z + G_CSET_A_2_Z + ) /* cset_identifier_nth */, + ( "#\n" ) /* cpair_comment_single */, + + TRUE /* case_sensitive */, + + TRUE /* skip_comment_multi */, + TRUE /* skip_comment_single */, + TRUE /* scan_comment_multi */, + TRUE /* scan_identifier */, + FALSE /* scan_identifier_1char */, + FALSE /* scan_identifier_NULL */, + TRUE /* scan_symbols */, + TRUE /* scan_binary */, + TRUE /* scan_octal */, + TRUE /* scan_float */, + TRUE /* scan_hex */, + TRUE /* scan_hex_dollar */, + TRUE /* scan_string_sq */, + TRUE /* scan_string_dq */, + TRUE /* numbers_2_int */, + FALSE /* int_2_float */, + FALSE /* identifier_2_string */, + TRUE /* char_2_token */, + TRUE /* symbol_2_token */, + FALSE /* scope_0_fallback */, +}; + +static const gchar symbol_names[] = + "include\0" + "NORMAL\0" + "ACTIVE\0" + "PRELIGHT\0" + "SELECTED\0" + "INSENSITIVE\0" + "fg\0" + "bg\0" + "text\0" + "base\0" + "xthickness\0" + "ythickness\0" + "font\0" + "fontset\0" + "font_name\0" + "bg_pixmap\0" + "pixmap_path\0" + "style\0" + "binding\0" + "bind\0" + "widget\0" + "widget_class\0" + "class\0" + "lowest\0" + "gtk\0" + "application\0" + "theme\0" + "rc\0" + "highest\0" + "engine\0" + "module_path\0" + "stock\0" + "im_module_file\0" + "LTR\0" + "RTL\0" + "color\0" + "unbind\0"; + +static const struct +{ + guint name_offset; + guint token; +} symbols[] = { + { 0, GTK_RC_TOKEN_INCLUDE }, + { 8, GTK_RC_TOKEN_NORMAL }, + { 15, GTK_RC_TOKEN_ACTIVE }, + { 22, GTK_RC_TOKEN_PRELIGHT }, + { 31, GTK_RC_TOKEN_SELECTED }, + { 40, GTK_RC_TOKEN_INSENSITIVE }, + { 52, GTK_RC_TOKEN_FG }, + { 55, GTK_RC_TOKEN_BG }, + { 58, GTK_RC_TOKEN_TEXT }, + { 63, GTK_RC_TOKEN_BASE }, + { 68, GTK_RC_TOKEN_XTHICKNESS }, + { 79, GTK_RC_TOKEN_YTHICKNESS }, + { 90, GTK_RC_TOKEN_FONT }, + { 95, GTK_RC_TOKEN_FONTSET }, + { 103, GTK_RC_TOKEN_FONT_NAME }, + { 113, GTK_RC_TOKEN_BG_PIXMAP }, + { 123, GTK_RC_TOKEN_PIXMAP_PATH }, + { 135, GTK_RC_TOKEN_STYLE }, + { 141, GTK_RC_TOKEN_BINDING }, + { 149, GTK_RC_TOKEN_BIND }, + { 154, GTK_RC_TOKEN_WIDGET }, + { 161, GTK_RC_TOKEN_WIDGET_CLASS }, + { 174, GTK_RC_TOKEN_CLASS }, + { 180, GTK_RC_TOKEN_LOWEST }, + { 187, GTK_RC_TOKEN_GTK }, + { 191, GTK_RC_TOKEN_APPLICATION }, + { 203, GTK_RC_TOKEN_THEME }, + { 209, GTK_RC_TOKEN_RC }, + { 212, GTK_RC_TOKEN_HIGHEST }, + { 220, GTK_RC_TOKEN_ENGINE }, + { 227, GTK_RC_TOKEN_MODULE_PATH }, + { 239, GTK_RC_TOKEN_STOCK }, + { 245, GTK_RC_TOKEN_IM_MODULE_FILE }, + { 260, GTK_RC_TOKEN_LTR }, + { 264, GTK_RC_TOKEN_RTL }, + { 268, GTK_RC_TOKEN_COLOR }, + { 274, GTK_RC_TOKEN_UNBIND } +}; + +static GHashTable *realized_style_ht = NULL; + +static gchar *im_module_file = NULL; + +static gchar **gtk_rc_default_files = NULL; + +/* RC file handling */ + +static gchar * +gtk_rc_make_default_dir (const gchar *type) +{ + const gchar *var; + gchar *path; + + var = g_getenv ("GTK_EXE_PREFIX"); + + if (var) + path = g_build_filename (var, "lib", "gtk-3.0", GTK_BINARY_VERSION, type, NULL); + else + path = g_build_filename (_gtk_get_libdir (), "gtk-3.0", GTK_BINARY_VERSION, type, NULL); + + return path; +} + +/** + * gtk_rc_get_im_module_path: + * + * Obtains the path in which to look for IM modules. See the documentation + * of the <link linkend="im-module-path"><envar>GTK_PATH</envar></link> + * environment variable for more details about looking up modules. This + * function is useful solely for utilities supplied with GTK+ and should + * not be used by applications under normal circumstances. + * + * Returns: (type filename): a newly-allocated string containing the + * path in which to look for IM modules. + * + * Deprecated: 3.0: Use #GtkCssProvider instead. + */ +gchar * +gtk_rc_get_im_module_path (void) +{ + gchar **paths = _gtk_get_module_path ("immodules"); + gchar *result = g_strjoinv (G_SEARCHPATH_SEPARATOR_S, paths); + g_strfreev (paths); + + return result; +} + +/** + * gtk_rc_get_im_module_file: + * + * Obtains the path to the IM modules file. See the documentation + * of the <link linkend="im-module-file"><envar>GTK_IM_MODULE_FILE</envar></link> + * environment variable for more details. + * + * Returns: (type filename): a newly-allocated string containing the + * name of the file listing the IM modules available for loading + * + * Deprecated: 3.0: Use #GtkCssProvider instead. + */ +gchar * +gtk_rc_get_im_module_file (void) +{ + const gchar *var = g_getenv ("GTK_IM_MODULE_FILE"); + gchar *result = NULL; + + if (var) + result = g_strdup (var); + + if (!result) + { + if (im_module_file) + result = g_strdup (im_module_file); + else + result = gtk_rc_make_default_dir ("immodules.cache"); + } + + return result; +} + +/** + * gtk_rc_get_theme_dir: + * + * Returns the standard directory in which themes should + * be installed. (GTK+ does not actually use this directory + * itself.) + * + * Returns: The directory (must be freed with g_free()). + * + * Deprecated: 3.0: Use #GtkCssProvider instead. + */ +gchar * +gtk_rc_get_theme_dir (void) +{ + const gchar *var; + gchar *path; + + var = g_getenv ("GTK_DATA_PREFIX"); + + if (var) + path = g_build_filename (var, "share", "themes", NULL); + else + path = g_build_filename (_gtk_get_data_prefix (), "share", "themes", NULL); + + return path; +} + +/** + * gtk_rc_get_module_dir: + * + * Returns a directory in which GTK+ looks for theme engines. + * For full information about the search for theme engines, + * see the docs for <envar>GTK_PATH</envar> in + * <xref linkend="gtk-running"/>. + * + * return value: (type filename): the directory. (Must be freed with g_free()) + * + * Deprecated: 3.0: Use #GtkCssProvider instead. + **/ +gchar * +gtk_rc_get_module_dir (void) +{ + return gtk_rc_make_default_dir ("engines"); +} + +/** + * gtk_rc_add_default_file: + * @filename: (type filename): the pathname to the file. If @filename + * is not absolute, it is searched in the current directory. + * + * Adds a file to the list of files to be parsed at the + * end of gtk_init(). + * + * Deprecated:3.0: Use #GtkStyleContext with a custom #GtkStyleProvider instead + **/ +void +gtk_rc_add_default_file (const gchar *filename) +{ +} + +/** + * gtk_rc_set_default_files: + * @filenames: (array zero-terminated=1) (element-type filename): A + * %NULL-terminated list of filenames. + * + * Sets the list of files that GTK+ will read at the + * end of gtk_init(). + * + * Deprecated:3.0: Use #GtkStyleContext with a custom #GtkStyleProvider instead + **/ +void +gtk_rc_set_default_files (gchar **filenames) +{ +} + +/** + * gtk_rc_get_default_files: + * + * Retrieves the current list of RC files that will be parsed + * at the end of gtk_init(). + * + * Return value: (transfer none) (array zero-terminated=1) (element-type filename): + * A %NULL-terminated array of filenames. This memory is owned + * by GTK+ and must not be freed by the application. If you want + * to store this information, you should make a copy. + * + * Deprecated:3.0: Use #GtkStyleContext instead + **/ +gchar ** +gtk_rc_get_default_files (void) +{ + return gtk_rc_default_files; +} + +/** + * gtk_rc_parse_string: + * @rc_string: a string to parse. + * + * Parses resource information directly from a string. + * + * Deprecated: 3.0: Use #GtkCssProvider instead. + */ +void +gtk_rc_parse_string (const gchar *rc_string) +{ + g_return_if_fail (rc_string != NULL); +} + +/** + * gtk_rc_parse: + * @filename: the filename of a file to parse. If @filename is not absolute, it + * is searched in the current directory. + * + * Parses a given resource file. + * + * Deprecated: 3.0: Use #GtkCssProvider instead. + */ +void +gtk_rc_parse (const gchar *filename) +{ + g_return_if_fail (filename != NULL); +} + +/* Handling of RC styles */ + +G_DEFINE_TYPE (GtkRcStyle, gtk_rc_style, G_TYPE_OBJECT) + +static void +gtk_rc_style_init (GtkRcStyle *style) +{ + GtkRcStylePrivate *priv = GTK_RC_STYLE_GET_PRIVATE (style); + guint i; + + style->name = NULL; + style->font_desc = NULL; + + for (i = 0; i < 5; i++) + { + static const GdkColor init_color = { 0, 0, 0, 0, }; + + style->bg_pixmap_name[i] = NULL; + style->color_flags[i] = 0; + style->fg[i] = init_color; + style->bg[i] = init_color; + style->text[i] = init_color; + style->base[i] = init_color; + } + style->xthickness = -1; + style->ythickness = -1; + style->rc_properties = NULL; + + style->rc_style_lists = NULL; + style->icon_factories = NULL; + + priv->color_hashes = NULL; +} + +static void +gtk_rc_style_class_init (GtkRcStyleClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->finalize = gtk_rc_style_finalize; + + klass->parse = NULL; + klass->create_rc_style = gtk_rc_style_real_create_rc_style; + klass->merge = gtk_rc_style_real_merge; + klass->create_style = gtk_rc_style_real_create_style; + + g_type_class_add_private (object_class, sizeof (GtkRcStylePrivate)); +} + +static void +gtk_rc_style_finalize (GObject *object) +{ + GSList *tmp_list1, *tmp_list2; + GtkRcStyle *rc_style; + GtkRcStylePrivate *rc_priv; + gint i; + + rc_style = GTK_RC_STYLE (object); + rc_priv = GTK_RC_STYLE_GET_PRIVATE (rc_style); + + g_free (rc_style->name); + if (rc_style->font_desc) + pango_font_description_free (rc_style->font_desc); + + for (i = 0; i < 5; i++) + g_free (rc_style->bg_pixmap_name[i]); + + /* Now remove all references to this rc_style from + * realized_style_ht + */ + tmp_list1 = rc_style->rc_style_lists; + while (tmp_list1) + { + GSList *rc_styles = tmp_list1->data; + GtkStyle *style = g_hash_table_lookup (realized_style_ht, rc_styles); + g_object_unref (style); + + /* Remove the list of styles from the other rc_styles + * in the list + */ + tmp_list2 = rc_styles; + while (tmp_list2) + { + GtkRcStyle *other_style = tmp_list2->data; + + if (other_style != rc_style) + other_style->rc_style_lists = g_slist_remove_all (other_style->rc_style_lists, + rc_styles); + tmp_list2 = tmp_list2->next; + } + + /* And from the hash table itself + */ + g_hash_table_remove (realized_style_ht, rc_styles); + g_slist_free (rc_styles); + + tmp_list1 = tmp_list1->next; + } + g_slist_free (rc_style->rc_style_lists); + + if (rc_style->rc_properties) + { + guint i; + + for (i = 0; i < rc_style->rc_properties->len; i++) + { + GtkRcProperty *node = &g_array_index (rc_style->rc_properties, GtkRcProperty, i); + + g_free (node->origin); + g_value_unset (&node->value); + } + g_array_free (rc_style->rc_properties, TRUE); + rc_style->rc_properties = NULL; + } + + g_slist_foreach (rc_style->icon_factories, (GFunc) g_object_unref, NULL); + g_slist_free (rc_style->icon_factories); + + g_slist_foreach (rc_priv->color_hashes, (GFunc) g_hash_table_unref, NULL); + g_slist_free (rc_priv->color_hashes); + + G_OBJECT_CLASS (gtk_rc_style_parent_class)->finalize (object); +} + +/** + * gtk_rc_style_new: + * + * Creates a new #GtkRcStyle with no fields set and + * a reference count of 1. + * + * Returns: the newly-created #GtkRcStyle + * + * Deprecated: 3.0: Use #GtkCssProvider instead. + */ +GtkRcStyle * +gtk_rc_style_new (void) +{ + GtkRcStyle *style; + + style = g_object_new (GTK_TYPE_RC_STYLE, NULL); + + return style; +} + +/** + * gtk_rc_style_copy: + * @orig: the style to copy + * + * Makes a copy of the specified #GtkRcStyle. This function + * will correctly copy an RC style that is a member of a class + * derived from #GtkRcStyle. + * + * Return value: (transfer full): the resulting #GtkRcStyle + * + * Deprecated: 3.0: Use #GtkCssProvider instead. + **/ +GtkRcStyle * +gtk_rc_style_copy (GtkRcStyle *orig) +{ + GtkRcStyle *style; + + g_return_val_if_fail (GTK_IS_RC_STYLE (orig), NULL); + + style = GTK_RC_STYLE_GET_CLASS (orig)->create_rc_style (orig); + GTK_RC_STYLE_GET_CLASS (style)->merge (style, orig); + + return style; +} + +static GtkRcStyle * +gtk_rc_style_real_create_rc_style (GtkRcStyle *style) +{ + return g_object_new (G_OBJECT_TYPE (style), NULL); +} + +static gint +gtk_rc_properties_cmp (gconstpointer bsearch_node1, + gconstpointer bsearch_node2) +{ + const GtkRcProperty *prop1 = bsearch_node1; + const GtkRcProperty *prop2 = bsearch_node2; + + if (prop1->type_name == prop2->type_name) + return prop1->property_name < prop2->property_name ? -1 : prop1->property_name == prop2->property_name ? 0 : 1; + else + return prop1->type_name < prop2->type_name ? -1 : 1; +} + +static void +insert_rc_property (GtkRcStyle *style, + GtkRcProperty *property, + gboolean replace) +{ + guint i; + GtkRcProperty *new_property = NULL; + GtkRcProperty key = { 0, 0, NULL, { 0, }, }; + + key.type_name = property->type_name; + key.property_name = property->property_name; + + if (!style->rc_properties) + style->rc_properties = g_array_new (FALSE, FALSE, sizeof (GtkRcProperty)); + + i = 0; + while (i < style->rc_properties->len) + { + gint cmp = gtk_rc_properties_cmp (&key, &g_array_index (style->rc_properties, GtkRcProperty, i)); + + if (cmp == 0) + { + if (replace) + { + new_property = &g_array_index (style->rc_properties, GtkRcProperty, i); + + g_free (new_property->origin); + g_value_unset (&new_property->value); + + *new_property = key; + break; + } + else + return; + } + else if (cmp < 0) + break; + + i++; + } + + if (!new_property) + { + g_array_insert_val (style->rc_properties, i, key); + new_property = &g_array_index (style->rc_properties, GtkRcProperty, i); + } + + new_property->origin = g_strdup (property->origin); + g_value_init (&new_property->value, G_VALUE_TYPE (&property->value)); + g_value_copy (&property->value, &new_property->value); +} + +static void +gtk_rc_style_real_merge (GtkRcStyle *dest, + GtkRcStyle *src) +{ + gint i; + + for (i = 0; i < 5; i++) + { + if (!dest->bg_pixmap_name[i] && src->bg_pixmap_name[i]) + dest->bg_pixmap_name[i] = g_strdup (src->bg_pixmap_name[i]); + + if (!(dest->color_flags[i] & GTK_RC_FG) && + src->color_flags[i] & GTK_RC_FG) + { + dest->fg[i] = src->fg[i]; + dest->color_flags[i] |= GTK_RC_FG; + } + if (!(dest->color_flags[i] & GTK_RC_BG) && + src->color_flags[i] & GTK_RC_BG) + { + dest->bg[i] = src->bg[i]; + dest->color_flags[i] |= GTK_RC_BG; + } + if (!(dest->color_flags[i] & GTK_RC_TEXT) && + src->color_flags[i] & GTK_RC_TEXT) + { + dest->text[i] = src->text[i]; + dest->color_flags[i] |= GTK_RC_TEXT; + } + if (!(dest->color_flags[i] & GTK_RC_BASE) && + src->color_flags[i] & GTK_RC_BASE) + { + dest->base[i] = src->base[i]; + dest->color_flags[i] |= GTK_RC_BASE; + } + } + + if (dest->xthickness < 0 && src->xthickness >= 0) + dest->xthickness = src->xthickness; + if (dest->ythickness < 0 && src->ythickness >= 0) + dest->ythickness = src->ythickness; + + if (src->font_desc) + { + if (!dest->font_desc) + dest->font_desc = pango_font_description_copy (src->font_desc); + else + pango_font_description_merge (dest->font_desc, src->font_desc, FALSE); + } + + if (src->rc_properties) + { + guint i; + + for (i = 0; i < src->rc_properties->len; i++) + insert_rc_property (dest, + &g_array_index (src->rc_properties, GtkRcProperty, i), + FALSE); + } +} + +static GtkStyle * +gtk_rc_style_real_create_style (GtkRcStyle *rc_style) +{ + return gtk_style_new (); +} + +/** + * gtk_rc_reset_styles: + * @settings: a #GtkSettings + * + * This function recomputes the styles for all widgets that use a + * particular #GtkSettings object. (There is one #GtkSettings object + * per #GdkScreen, see gtk_settings_get_for_screen()); It is useful + * when some global parameter has changed that affects the appearance + * of all widgets, because when a widget gets a new style, it will + * both redraw and recompute any cached information about its + * appearance. As an example, it is used when the default font size + * set by the operating system changes. Note that this function + * doesn't affect widgets that have a style set explicitely on them + * with gtk_widget_set_style(). + * + * Since: 2.4 + * + * Deprecated: 3.0: Use #GtkCssProvider instead. + **/ +void +gtk_rc_reset_styles (GtkSettings *settings) +{ + gtk_style_context_reset_widgets (_gtk_settings_get_screen (settings)); +} + +/** + * gtk_rc_reparse_all_for_settings: + * @settings: a #GtkSettings + * @force_load: load whether or not anything changed + * + * If the modification time on any previously read file + * for the given #GtkSettings has changed, discard all style information + * and then reread all previously read RC files. + * + * Return value: %TRUE if the files were reread. + * + * Deprecated: 3.0: Use #GtkCssProvider instead. + **/ +gboolean +gtk_rc_reparse_all_for_settings (GtkSettings *settings, + gboolean force_load) +{ + return FALSE; +} + +/** + * gtk_rc_reparse_all: + * + * If the modification time on any previously read file for the + * default #GtkSettings has changed, discard all style information + * and then reread all previously read RC files. + * + * Return value: %TRUE if the files were reread. + * + * Deprecated: 3.0: Use #GtkCssProvider instead. + **/ +gboolean +gtk_rc_reparse_all (void) +{ + return FALSE; +} + +/** + * gtk_rc_get_style: + * @widget: a #GtkWidget + * + * Finds all matching RC styles for a given widget, + * composites them together, and then creates a + * #GtkStyle representing the composite appearance. + * (GTK+ actually keeps a cache of previously + * created styles, so a new style may not be + * created.) + * + * Returns: (transfer none): the resulting style. No refcount is added + * to the returned style, so if you want to save this style around, + * you should add a reference yourself. + * + * Deprecated:3.0: Use #GtkStyleContext instead + **/ +GtkStyle * +gtk_rc_get_style (GtkWidget *widget) +{ + g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL); + + gtk_widget_ensure_style (widget); + + return gtk_widget_get_style (widget); +} + +/** + * gtk_rc_get_style_by_paths: + * @settings: a #GtkSettings object + * @widget_path: (allow-none): the widget path to use when looking up the + * style, or %NULL if no matching against the widget path should be done + * @class_path: (allow-none): the class path to use when looking up the style, + * or %NULL if no matching against the class path should be done. + * @type: a type that will be used along with parent types of this type + * when matching against class styles, or #G_TYPE_NONE + * + * Creates up a #GtkStyle from styles defined in a RC file by providing + * the raw components used in matching. This function may be useful + * when creating pseudo-widgets that should be themed like widgets but + * don't actually have corresponding GTK+ widgets. An example of this + * would be items inside a GNOME canvas widget. + * + * The action of gtk_rc_get_style() is similar to: + * |[ + * gtk_widget_path (widget, NULL, &path, NULL); + * gtk_widget_class_path (widget, NULL, &class_path, NULL); + * gtk_rc_get_style_by_paths (gtk_widget_get_settings (widget), + * path, class_path, + * G_OBJECT_TYPE (widget)); + * ]| + * + * Return value: (transfer none): A style created by matching with the + * supplied paths, or %NULL if nothing matching was specified and the + * default style should be used. The returned value is owned by GTK+ + * as part of an internal cache, so you must call g_object_ref() on + * the returned value if you want to keep a reference to it. + * + * Deprecated:3.0: Use #GtkStyleContext instead + **/ +GtkStyle * +gtk_rc_get_style_by_paths (GtkSettings *settings, + const char *widget_path, + const char *class_path, + GType type) +{ + GtkWidgetPath *path; + GtkStyle *style; + + path = gtk_widget_path_new (); + + /* For compatibility, we return a GtkStyle based on a GtkStyleContext + * with a GtkWidgetPath appropriate for the supplied information. + * + * GtkWidgetPath is composed of a list of GTypes with optional names; + * In GTK+-2.0, widget_path consisted of the widget names, or + * the class names for unnamed widgets, while class_path had the + * class names always. So, use class_path to determine the GTypes + * and extract widget names from widget_path as applicable. + */ + if (class_path == NULL) + { + gtk_widget_path_append_type (path, type == G_TYPE_NONE ? GTK_TYPE_WIDGET : type); + } + else + { + const gchar *widget_p, *widget_next; + const gchar *class_p, *class_next; + + widget_next = widget_path; + class_next = class_path; + + while (*class_next) + { + GType component_type; + gchar *component_class; + gchar *component_name; + gint pos; + + class_p = class_next; + if (*class_p == '.') + class_p++; + + widget_p = widget_next; /* Might be NULL */ + if (widget_p && *widget_p == '.') + widget_p++; + + class_next = strchr (class_p, '.'); + if (class_next == NULL) + class_next = class_p + strlen (class_p); + + if (widget_p) + { + widget_next = strchr (widget_p, '.'); + if (widget_next == NULL) + widget_next = widget_p + strlen (widget_p); + } + + component_class = g_strndup (class_p, class_next - class_p); + if (widget_p && *widget_p) + component_name = g_strndup (widget_p, widget_next - widget_p); + else + component_name = NULL; + + component_type = g_type_from_name (component_class); + if (component_type == G_TYPE_INVALID) + component_type = GTK_TYPE_WIDGET; + + pos = gtk_widget_path_append_type (path, component_type); + if (component_name != NULL && strcmp (component_name, component_name) != 0) + gtk_widget_path_iter_set_name (path, pos, component_name); + + g_free (component_class); + g_free (component_name); + } + } + + style = _gtk_style_new_for_path (_gtk_settings_get_screen (settings), + path); + + gtk_widget_path_free (path); + + return style; +} + +/** + * gtk_rc_scanner_new: (skip) + * + * Deprecated:3.0: Use #GtkCssProvider instead + */ +GScanner* +gtk_rc_scanner_new (void) +{ + return g_scanner_new (>k_rc_scanner_config); +} + +/********************* + * Parsing functions * + *********************/ + +static gboolean +lookup_color (GtkRcStyle *style, + const char *color_name, + GdkColor *color) +{ + GtkRcStylePrivate *priv = GTK_RC_STYLE_GET_PRIVATE (style); + GSList *iter; + + for (iter = priv->color_hashes; iter != NULL; iter = iter->next) + { + GHashTable *hash = iter->data; + GdkColor *match = g_hash_table_lookup (hash, color_name); + + if (match) + { + color->red = match->red; + color->green = match->green; + color->blue = match->blue; + return TRUE; + } + } + + return FALSE; +} + +/** + * gtk_rc_find_pixmap_in_path: + * @settings: a #GtkSettings + * @scanner: Scanner used to get line number information for the + * warning message, or %NULL + * @pixmap_file: name of the pixmap file to locate. + * + * Looks up a file in pixmap path for the specified #GtkSettings. + * If the file is not found, it outputs a warning message using + * g_warning() and returns %NULL. + * + * Return value: (type filename): the filename. + * + * Deprecated: 3.0: Use #GtkCssProvider instead. + **/ +gchar* +gtk_rc_find_pixmap_in_path (GtkSettings *settings, + GScanner *scanner, + const gchar *pixmap_file) +{ + g_warning ("Unable to locate image file in pixmap_path: \"%s\"", + pixmap_file); + return NULL; +} + +/** + * gtk_rc_find_module_in_path: + * @module_file: name of a theme engine + * + * Searches for a theme engine in the GTK+ search path. This function + * is not useful for applications and should not be used. + * + * Return value: (type filename): The filename, if found (must be + * freed with g_free()), otherwise %NULL. + * + * Deprecated: 3.0: Use #GtkCssProvider instead. + **/ +gchar* +gtk_rc_find_module_in_path (const gchar *module_file) +{ + return _gtk_find_module (module_file, "engines"); +} + +/** + * gtk_rc_parse_state: + * @scanner: a #GtkScanner (must be initialized for parsing an RC file) + * @state: (out): A pointer to a #GtkStateType variable in which to + * store the result. + * + * Parses a #GtkStateType variable from the format expected + * in a RC file. + * + * Returns: %G_TOKEN_NONE if parsing succeeded, otherwise the token + * that was expected but not found. + * + * Deprecated: 3.0: Use #GtkCssProvider instead + */ +guint +gtk_rc_parse_state (GScanner *scanner, + GtkStateType *state) +{ + guint old_scope; + guint token; + + g_return_val_if_fail (scanner != NULL, G_TOKEN_ERROR); + g_return_val_if_fail (state != NULL, G_TOKEN_ERROR); + + /* we don't know where we got called from, so we reset the scope here. + * if we bail out due to errors, we *don't* reset the scope, so the + * error messaging code can make sense of our tokens. + */ + old_scope = g_scanner_set_scope (scanner, 0); + + token = g_scanner_get_next_token (scanner); + if (token != G_TOKEN_LEFT_BRACE) + return G_TOKEN_LEFT_BRACE; + + token = g_scanner_get_next_token (scanner); + switch (token) + { + case GTK_RC_TOKEN_ACTIVE: + *state = GTK_STATE_ACTIVE; + break; + case GTK_RC_TOKEN_INSENSITIVE: + *state = GTK_STATE_INSENSITIVE; + break; + case GTK_RC_TOKEN_NORMAL: + *state = GTK_STATE_NORMAL; + break; + case GTK_RC_TOKEN_PRELIGHT: + *state = GTK_STATE_PRELIGHT; + break; + case GTK_RC_TOKEN_SELECTED: + *state = GTK_STATE_SELECTED; + break; + default: + return /* G_TOKEN_SYMBOL */ GTK_RC_TOKEN_NORMAL; + } + + token = g_scanner_get_next_token (scanner); + if (token != G_TOKEN_RIGHT_BRACE) + return G_TOKEN_RIGHT_BRACE; + + g_scanner_set_scope (scanner, old_scope); + + return G_TOKEN_NONE; +} + +/** + * gtk_rc_parse_priority: + * @scanner: a #GtkScanner (must be initialized for parsing an RC file) + * @priority: A pointer to #GtkPathPriorityType variable in which + * to store the result. + * + * Parses a #GtkPathPriorityType variable from the format expected + * in a RC file. + * + * Returns: %G_TOKEN_NONE if parsing succeeded, otherwise the token + * that was expected but not found. + * + * Deprecated:3.0: Use #GtkCssProvider instead + */ +guint +gtk_rc_parse_priority (GScanner *scanner, + GtkPathPriorityType *priority) +{ + guint old_scope; + guint token; + + g_return_val_if_fail (scanner != NULL, G_TOKEN_ERROR); + g_return_val_if_fail (priority != NULL, G_TOKEN_ERROR); + + /* we don't know where we got called from, so we reset the scope here. + * if we bail out due to errors, we *don't* reset the scope, so the + * error messaging code can make sense of our tokens. + */ + old_scope = g_scanner_set_scope (scanner, 0); + + token = g_scanner_get_next_token (scanner); + if (token != ':') + return ':'; + + token = g_scanner_get_next_token (scanner); + switch (token) + { + case GTK_RC_TOKEN_LOWEST: + *priority = GTK_PATH_PRIO_LOWEST; + break; + case GTK_RC_TOKEN_GTK: + *priority = GTK_PATH_PRIO_GTK; + break; + case GTK_RC_TOKEN_APPLICATION: + *priority = GTK_PATH_PRIO_APPLICATION; + break; + case GTK_RC_TOKEN_THEME: + *priority = GTK_PATH_PRIO_THEME; + break; + case GTK_RC_TOKEN_RC: + *priority = GTK_PATH_PRIO_RC; + break; + case GTK_RC_TOKEN_HIGHEST: + *priority = GTK_PATH_PRIO_HIGHEST; + break; + default: + return /* G_TOKEN_SYMBOL */ GTK_RC_TOKEN_APPLICATION; + } + + g_scanner_set_scope (scanner, old_scope); + + return G_TOKEN_NONE; +} + +/** + * gtk_rc_parse_color: + * @scanner: a #GScanner + * @color: (out): a pointer to a #GdkColor structure in which to store + * the result + * + * Parses a color in the <link linkend="color=format">format</link> expected + * in a RC file. + * + * Note that theme engines should use gtk_rc_parse_color_full() in + * order to support symbolic colors. + * + * Returns: %G_TOKEN_NONE if parsing succeeded, otherwise the token + * that was expected but not found + * + * Deprecated:3.0: Use #GtkCssProvider instead + */ +guint +gtk_rc_parse_color (GScanner *scanner, + GdkColor *color) +{ + return gtk_rc_parse_color_full (scanner, NULL, color); +} + +/** + * gtk_rc_parse_color_full: + * @scanner: a #GScanner + * @style: (allow-none): a #GtkRcStyle, or %NULL + * @color: (out): a pointer to a #GdkColor structure in which to store + * the result + * + * Parses a color in the <link linkend="color=format">format</link> expected + * in a RC file. If @style is not %NULL, it will be consulted to resolve + * references to symbolic colors. + * + * Returns: %G_TOKEN_NONE if parsing succeeded, otherwise the token + * that was expected but not found + * + * Since: 2.12 + * + * Deprecated:3.0: Use #GtkCssProvider instead + */ +guint +gtk_rc_parse_color_full (GScanner *scanner, + GtkRcStyle *style, + GdkColor *color) +{ + guint token; + + g_return_val_if_fail (scanner != NULL, G_TOKEN_ERROR); + + /* we don't need to set our own scope here, because + * we don't need own symbols + */ + + token = g_scanner_get_next_token (scanner); + switch (token) + { + gint token_int; + GdkColor c1, c2; + gboolean negate; + gdouble l; + + case G_TOKEN_LEFT_CURLY: + token = g_scanner_get_next_token (scanner); + if (token == G_TOKEN_INT) + token_int = scanner->value.v_int; + else if (token == G_TOKEN_FLOAT) + token_int = scanner->value.v_float * 65535.0; + else + return G_TOKEN_FLOAT; + color->red = CLAMP (token_int, 0, 65535); + + token = g_scanner_get_next_token (scanner); + if (token != G_TOKEN_COMMA) + return G_TOKEN_COMMA; + + token = g_scanner_get_next_token (scanner); + if (token == G_TOKEN_INT) + token_int = scanner->value.v_int; + else if (token == G_TOKEN_FLOAT) + token_int = scanner->value.v_float * 65535.0; + else + return G_TOKEN_FLOAT; + color->green = CLAMP (token_int, 0, 65535); + + token = g_scanner_get_next_token (scanner); + if (token != G_TOKEN_COMMA) + return G_TOKEN_COMMA; + + token = g_scanner_get_next_token (scanner); + if (token == G_TOKEN_INT) + token_int = scanner->value.v_int; + else if (token == G_TOKEN_FLOAT) + token_int = scanner->value.v_float * 65535.0; + else + return G_TOKEN_FLOAT; + color->blue = CLAMP (token_int, 0, 65535); + + token = g_scanner_get_next_token (scanner); + if (token != G_TOKEN_RIGHT_CURLY) + return G_TOKEN_RIGHT_CURLY; + return G_TOKEN_NONE; + + case G_TOKEN_STRING: + if (!gdk_color_parse (scanner->value.v_string, color)) + { + g_scanner_warn (scanner, "Invalid color constant '%s'", + scanner->value.v_string); + return G_TOKEN_STRING; + } + return G_TOKEN_NONE; + + case '@': + token = g_scanner_get_next_token (scanner); + if (token != G_TOKEN_IDENTIFIER) + return G_TOKEN_IDENTIFIER; + + if (!style || !lookup_color (style, scanner->value.v_identifier, color)) + { + g_scanner_warn (scanner, "Invalid symbolic color '%s'", + scanner->value.v_identifier); + return G_TOKEN_IDENTIFIER; + } + + return G_TOKEN_NONE; + + case G_TOKEN_IDENTIFIER: + if (strcmp (scanner->value.v_identifier, "mix") == 0) + { + token = g_scanner_get_next_token (scanner); + if (token != G_TOKEN_LEFT_PAREN) + return G_TOKEN_LEFT_PAREN; + + negate = FALSE; + if (g_scanner_peek_next_token (scanner) == '-') + { + g_scanner_get_next_token (scanner); /* eat sign */ + negate = TRUE; + } + + token = g_scanner_get_next_token (scanner); + if (token != G_TOKEN_FLOAT) + return G_TOKEN_FLOAT; + + l = negate ? -scanner->value.v_float : scanner->value.v_float; + + token = g_scanner_get_next_token (scanner); + if (token != G_TOKEN_COMMA) + return G_TOKEN_COMMA; + + token = gtk_rc_parse_color_full (scanner, style, &c1); + if (token != G_TOKEN_NONE) + return token; + + token = g_scanner_get_next_token (scanner); + if (token != G_TOKEN_COMMA) + return G_TOKEN_COMMA; + + token = gtk_rc_parse_color_full (scanner, style, &c2); + if (token != G_TOKEN_NONE) + return token; + + token = g_scanner_get_next_token (scanner); + if (token != G_TOKEN_RIGHT_PAREN) + return G_TOKEN_RIGHT_PAREN; + + color->red = l * c1.red + (1.0 - l) * c2.red; + color->green = l * c1.green + (1.0 - l) * c2.green; + color->blue = l * c1.blue + (1.0 - l) * c2.blue; + + return G_TOKEN_NONE; + } + else if (strcmp (scanner->value.v_identifier, "shade") == 0) + { + token = g_scanner_get_next_token (scanner); + if (token != G_TOKEN_LEFT_PAREN) + return G_TOKEN_LEFT_PAREN; + + negate = FALSE; + if (g_scanner_peek_next_token (scanner) == '-') + { + g_scanner_get_next_token (scanner); /* eat sign */ + negate = TRUE; + } + + token = g_scanner_get_next_token (scanner); + if (token != G_TOKEN_FLOAT) + return G_TOKEN_FLOAT; + + l = negate ? -scanner->value.v_float : scanner->value.v_float; + + token = g_scanner_get_next_token (scanner); + if (token != G_TOKEN_COMMA) + return G_TOKEN_COMMA; + + token = gtk_rc_parse_color_full (scanner, style, &c1); + if (token != G_TOKEN_NONE) + return token; + + token = g_scanner_get_next_token (scanner); + if (token != G_TOKEN_RIGHT_PAREN) + return G_TOKEN_RIGHT_PAREN; + + _gtk_style_shade (&c1, color, l); + + return G_TOKEN_NONE; + } + else if (strcmp (scanner->value.v_identifier, "lighter") == 0 || + strcmp (scanner->value.v_identifier, "darker") == 0) + { + if (scanner->value.v_identifier[0] == 'l') + l = 1.3; + else + l = 0.7; + + token = g_scanner_get_next_token (scanner); + if (token != G_TOKEN_LEFT_PAREN) + return G_TOKEN_LEFT_PAREN; + + token = gtk_rc_parse_color_full (scanner, style, &c1); + if (token != G_TOKEN_NONE) + return token; + + token = g_scanner_get_next_token (scanner); + if (token != G_TOKEN_RIGHT_PAREN) + return G_TOKEN_RIGHT_PAREN; + + _gtk_style_shade (&c1, color, l); + + return G_TOKEN_NONE; + } + else + return G_TOKEN_IDENTIFIER; + + default: + return G_TOKEN_STRING; + } +} diff --git a/gtk/deprecated/gtkrc.h b/gtk/deprecated/gtkrc.h new file mode 100644 index 0000000000..6b48f40d00 --- /dev/null +++ b/gtk/deprecated/gtkrc.h @@ -0,0 +1,324 @@ +/* GTK - The GIMP Toolkit + * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/* + * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS + * file for a list of people on the GTK+ Team. See the ChangeLog + * files for a list of changes. These files are distributed with + * GTK+ at ftp://ftp.gtk.org/pub/gtk/. + */ + +#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) +#error "Only <gtk/gtk.h> can be included directly." +#endif + +#ifndef __GTK_RC_H__ +#define __GTK_RC_H__ + +#include <gtk/gtkwidget.h> + +G_BEGIN_DECLS + +/* Forward declarations */ +typedef struct _GtkRcContext GtkRcContext; +typedef struct _GtkRcStyleClass GtkRcStyleClass; + +#define GTK_TYPE_RC_STYLE (gtk_rc_style_get_type ()) +#define GTK_RC_STYLE(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GTK_TYPE_RC_STYLE, GtkRcStyle)) +#define GTK_RC_STYLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_RC_STYLE, GtkRcStyleClass)) +#define GTK_IS_RC_STYLE(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GTK_TYPE_RC_STYLE)) +#define GTK_IS_RC_STYLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_RC_STYLE)) +#define GTK_RC_STYLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_RC_STYLE, GtkRcStyleClass)) + +typedef enum +{ + GTK_RC_FG = 1 << 0, + GTK_RC_BG = 1 << 1, + GTK_RC_TEXT = 1 << 2, + GTK_RC_BASE = 1 << 3 +} GtkRcFlags; + +/** + * GtkRcStyle: + * @name: + * @bg_pixmap_name: + * @font_desc: + * @color_flags: + * @fg: + * @bg: + * @text: + * @base: + * @xthickness: + * @ythickness: + * + * The #GtkRcStyle structure is used to represent a set + * of information about the appearance of a widget. + * This can later be composited together with other + * #GtkRcStyle structures to form a #GtkStyle. + */ +struct _GtkRcStyle +{ + GObject parent_instance; + + /*< public >*/ + + gchar *name; + gchar *bg_pixmap_name[5]; + PangoFontDescription *font_desc; + + GtkRcFlags color_flags[5]; + GdkColor fg[5]; + GdkColor bg[5]; + GdkColor text[5]; + GdkColor base[5]; + + gint xthickness; + gint ythickness; + + /*< private >*/ + GArray *rc_properties; + + /* list of RC style lists including this RC style */ + GSList *rc_style_lists; + + GSList *icon_factories; + + guint engine_specified : 1; /* The RC file specified the engine */ +}; + +struct _GtkRcStyleClass +{ + GObjectClass parent_class; + + /* Create an empty RC style of the same type as this RC style. + * The default implementation, which does + * g_object_new (G_OBJECT_TYPE (style), NULL); + * should work in most cases. + */ + GtkRcStyle * (*create_rc_style) (GtkRcStyle *rc_style); + + /* Fill in engine specific parts of GtkRcStyle by parsing contents + * of brackets. Returns G_TOKEN_NONE if successful, otherwise returns + * the token it expected but didn't get. + */ + guint (*parse) (GtkRcStyle *rc_style, + GtkSettings *settings, + GScanner *scanner); + + /* Combine RC style data from src into dest. If overridden, this + * function should chain to the parent. + */ + void (*merge) (GtkRcStyle *dest, + GtkRcStyle *src); + + /* Create an empty style suitable to this RC style + */ + GtkStyle * (*create_style) (GtkRcStyle *rc_style); + + /* Padding for future expansion */ + void (*_gtk_reserved1) (void); + void (*_gtk_reserved2) (void); + void (*_gtk_reserved3) (void); + void (*_gtk_reserved4) (void); +}; + +GSList* _gtk_rc_parse_widget_class_path (const gchar *pattern); +void _gtk_rc_free_widget_class_path (GSList *list); +gboolean _gtk_rc_match_widget_class (GSList *list, + gint length, + gchar *path, + gchar *path_reversed); + +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_rc_add_default_file (const gchar *filename); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_rc_set_default_files (gchar **filenames); +GDK_DEPRECATED_FOR(GtkStyleContext) +gchar** gtk_rc_get_default_files (void); +GDK_DEPRECATED_FOR(GtkStyleContext) +GtkStyle* gtk_rc_get_style (GtkWidget *widget); +GDK_DEPRECATED_FOR(GtkStyleContext) +GtkStyle* gtk_rc_get_style_by_paths (GtkSettings *settings, + const char *widget_path, + const char *class_path, + GType type); + +GDK_DEPRECATED_FOR(GtkStyleContext) +gboolean gtk_rc_reparse_all_for_settings (GtkSettings *settings, + gboolean force_load); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_rc_reset_styles (GtkSettings *settings); + +GDK_DEPRECATED_FOR(GtkStyleContext) +gchar* gtk_rc_find_pixmap_in_path (GtkSettings *settings, + GScanner *scanner, + const gchar *pixmap_file); + +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_rc_parse (const gchar *filename); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_rc_parse_string (const gchar *rc_string); +GDK_DEPRECATED_FOR(GtkStyleContext) +gboolean gtk_rc_reparse_all (void); + +GType gtk_rc_style_get_type (void) G_GNUC_CONST; +GDK_DEPRECATED_FOR(GtkStyleContext) +GtkRcStyle* gtk_rc_style_new (void); +GDK_DEPRECATED_FOR(GtkStyleContext) +GtkRcStyle* gtk_rc_style_copy (GtkRcStyle *orig); + +GDK_DEPRECATED_FOR(GtkStyleContext) +gchar* gtk_rc_find_module_in_path (const gchar *module_file); +GDK_DEPRECATED_FOR(GtkStyleContext) +gchar* gtk_rc_get_theme_dir (void); +GDK_DEPRECATED_FOR(GtkStyleContext) +gchar* gtk_rc_get_module_dir (void); +GDK_DEPRECATED_FOR(GtkStyleContext) +gchar* gtk_rc_get_im_module_path (void); +GDK_DEPRECATED_FOR(GtkStyleContext) +gchar* gtk_rc_get_im_module_file (void); + +/* private functions/definitions */ + +/** + * GtkRcTokenType: + * @GTK_RC_TOKEN_INVALID: + * @GTK_RC_TOKEN_INCLUDE: + * @GTK_RC_TOKEN_NORMAL: + * @GTK_RC_TOKEN_ACTIVE: + * @GTK_RC_TOKEN_PRELIGHT: + * @GTK_RC_TOKEN_SELECTED: + * @GTK_RC_TOKEN_INSENSITIVE: + * @GTK_RC_TOKEN_FG: + * @GTK_RC_TOKEN_BG: + * @GTK_RC_TOKEN_TEXT: + * @GTK_RC_TOKEN_BASE: + * @GTK_RC_TOKEN_XTHICKNESS: + * @GTK_RC_TOKEN_YTHICKNESS: + * @GTK_RC_TOKEN_FONT: + * @GTK_RC_TOKEN_FONTSET: + * @GTK_RC_TOKEN_FONT_NAME: + * @GTK_RC_TOKEN_BG_PIXMAP: + * @GTK_RC_TOKEN_PIXMAP_PATH: + * @GTK_RC_TOKEN_STYLE: + * @GTK_RC_TOKEN_BINDING: + * @GTK_RC_TOKEN_BIND: + * @GTK_RC_TOKEN_WIDGET: + * @GTK_RC_TOKEN_WIDGET_CLASS: + * @GTK_RC_TOKEN_CLASS: + * @GTK_RC_TOKEN_LOWEST: + * @GTK_RC_TOKEN_GTK: + * @GTK_RC_TOKEN_APPLICATION: + * @GTK_RC_TOKEN_THEME: + * @GTK_RC_TOKEN_RC: + * @GTK_RC_TOKEN_HIGHEST: + * @GTK_RC_TOKEN_ENGINE: + * @GTK_RC_TOKEN_MODULE_PATH: + * @GTK_RC_TOKEN_IM_MODULE_PATH: + * @GTK_RC_TOKEN_IM_MODULE_FILE: + * @GTK_RC_TOKEN_STOCK: + * @GTK_RC_TOKEN_LTR: + * @GTK_RC_TOKEN_RTL: + * @GTK_RC_TOKEN_COLOR: + * @GTK_RC_TOKEN_UNBIND: + * @GTK_RC_TOKEN_LAST: + * + * The #GtkRcTokenType enumeration represents the tokens + * in the RC file. It is exposed so that theme engines + * can reuse these tokens when parsing the theme-engine + * specific portions of a RC file. + * + * Deprecated: 3.0: Use #GtkCssProvider instead. + */ +typedef enum { + GTK_RC_TOKEN_INVALID = G_TOKEN_LAST, + GTK_RC_TOKEN_INCLUDE, + GTK_RC_TOKEN_NORMAL, + GTK_RC_TOKEN_ACTIVE, + GTK_RC_TOKEN_PRELIGHT, + GTK_RC_TOKEN_SELECTED, + GTK_RC_TOKEN_INSENSITIVE, + GTK_RC_TOKEN_FG, + GTK_RC_TOKEN_BG, + GTK_RC_TOKEN_TEXT, + GTK_RC_TOKEN_BASE, + GTK_RC_TOKEN_XTHICKNESS, + GTK_RC_TOKEN_YTHICKNESS, + GTK_RC_TOKEN_FONT, + GTK_RC_TOKEN_FONTSET, + GTK_RC_TOKEN_FONT_NAME, + GTK_RC_TOKEN_BG_PIXMAP, + GTK_RC_TOKEN_PIXMAP_PATH, + GTK_RC_TOKEN_STYLE, + GTK_RC_TOKEN_BINDING, + GTK_RC_TOKEN_BIND, + GTK_RC_TOKEN_WIDGET, + GTK_RC_TOKEN_WIDGET_CLASS, + GTK_RC_TOKEN_CLASS, + GTK_RC_TOKEN_LOWEST, + GTK_RC_TOKEN_GTK, + GTK_RC_TOKEN_APPLICATION, + GTK_RC_TOKEN_THEME, + GTK_RC_TOKEN_RC, + GTK_RC_TOKEN_HIGHEST, + GTK_RC_TOKEN_ENGINE, + GTK_RC_TOKEN_MODULE_PATH, + GTK_RC_TOKEN_IM_MODULE_PATH, + GTK_RC_TOKEN_IM_MODULE_FILE, + GTK_RC_TOKEN_STOCK, + GTK_RC_TOKEN_LTR, + GTK_RC_TOKEN_RTL, + GTK_RC_TOKEN_COLOR, + GTK_RC_TOKEN_UNBIND, + GTK_RC_TOKEN_LAST +} GtkRcTokenType; + +GDK_DEPRECATED_FOR(GtkStyleContext) +GScanner* gtk_rc_scanner_new (void); +GDK_DEPRECATED_FOR(GtkStyleContext) +guint gtk_rc_parse_color (GScanner *scanner, + GdkColor *color); +GDK_DEPRECATED_FOR(GtkStyleContext) +guint gtk_rc_parse_color_full (GScanner *scanner, + GtkRcStyle *style, + GdkColor *color); +GDK_DEPRECATED_FOR(GtkStyleContext) +guint gtk_rc_parse_state (GScanner *scanner, + GtkStateType *state); +GDK_DEPRECATED_FOR(GtkStyleContext) +guint gtk_rc_parse_priority (GScanner *scanner, + GtkPathPriorityType *priority); + +/* rc properties + * (structure forward declared in gtkstyle.h) + */ +struct _GtkRcProperty +{ + /* quark-ified property identifier like "GtkScrollbar::spacing" */ + GQuark type_name; + GQuark property_name; + + /* fields similar to GtkSettingsValue */ + gchar *origin; + GValue value; +}; + +G_END_DECLS + +#endif /* __GTK_RC_H__ */ diff --git a/gtk/deprecated/gtkstyle.c b/gtk/deprecated/gtkstyle.c new file mode 100644 index 0000000000..dcb222ac1d --- /dev/null +++ b/gtk/deprecated/gtkstyle.c @@ -0,0 +1,3981 @@ +/* GTK - The GIMP Toolkit + * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/* + * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS + * file for a list of people on the GTK+ Team. See the ChangeLog + * files for a list of changes. These files are distributed with + * GTK+ at ftp://ftp.gtk.org/pub/gtk/. + */ + +#include "config.h" +#include <math.h> +#include <stdlib.h> +#include <string.h> +#include <gobject/gvaluecollector.h> +#include "gtkmarshalers.h" +#include "gtkpango.h" +#include "gtkrc.h" +#include "gtkspinbutton.h" +#include "gtkstyle.h" +#include "gtkstylecontextprivate.h" +#include "gtkwidget.h" +#include "gtkiconfactory.h" +#include "gtkintl.h" +#include "gtkdebug.h" +#include "gtkspinner.h" +#include "gtkborder.h" + +/** + * SECTION:gtkstyle + * @Short_description: Deprecated object that holds style information + * for widgets + * @Title: GtkStyle + * + * A #GtkStyle object encapsulates the information that provides the look and + * feel for a widget. + * + * <warning> + * In GTK+ 3.0, GtkStyle has been deprecated and replaced by #GtkStyleContext. + * </warning> + * + * Each #GtkWidget has an associated #GtkStyle object that is used when + * rendering that widget. Also, a #GtkStyle holds information for the five + * possible widget states though not every widget supports all five + * states; see #GtkStateType. + * + * Usually the #GtkStyle for a widget is the same as the default style that + * is set by GTK+ and modified the theme engine. + * + * Usually applications should not need to use or modify the #GtkStyle of + * their widgets. + */ + + +#define LIGHTNESS_MULT 1.3 +#define DARKNESS_MULT 0.7 + +/* --- typedefs & structures --- */ +typedef struct { + GType widget_type; + GParamSpec *pspec; + GValue value; +} PropertyValue; + +#define GTK_STYLE_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_STYLE, GtkStylePrivate)) + +typedef struct _GtkStylePrivate GtkStylePrivate; + +struct _GtkStylePrivate { + GtkStyleContext *context; + gulong context_changed_id; +}; + +enum { + PROP_0, + PROP_CONTEXT +}; + +/* --- prototypes --- */ +static void gtk_style_finalize (GObject *object); +static void gtk_style_constructed (GObject *object); +static void gtk_style_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec); +static void gtk_style_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); + +static void gtk_style_real_realize (GtkStyle *style); +static void gtk_style_real_unrealize (GtkStyle *style); +static void gtk_style_real_copy (GtkStyle *style, + GtkStyle *src); +static void gtk_style_real_set_background (GtkStyle *style, + GdkWindow *window, + GtkStateType state_type); +static GtkStyle *gtk_style_real_clone (GtkStyle *style); +static void gtk_style_real_init_from_rc (GtkStyle *style, + GtkRcStyle *rc_style); +static GdkPixbuf *gtk_default_render_icon (GtkStyle *style, + const GtkIconSource *source, + GtkTextDirection direction, + GtkStateType state, + GtkIconSize size, + GtkWidget *widget, + const gchar *detail); +static void gtk_default_draw_hline (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint x1, + gint x2, + gint y); +static void gtk_default_draw_vline (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint y1, + gint y2, + gint x); +static void gtk_default_draw_shadow (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); +static void gtk_default_draw_arrow (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + GtkArrowType arrow_type, + gboolean fill, + gint x, + gint y, + gint width, + gint height); +static void gtk_default_draw_diamond (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); +static void gtk_default_draw_box (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); +static void gtk_default_draw_flat_box (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); +static void gtk_default_draw_check (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); +static void gtk_default_draw_option (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); +static void gtk_default_draw_tab (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); +static void gtk_default_draw_shadow_gap (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkPositionType gap_side, + gint gap_x, + gint gap_width); +static void gtk_default_draw_box_gap (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkPositionType gap_side, + gint gap_x, + gint gap_width); +static void gtk_default_draw_extension (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkPositionType gap_side); +static void gtk_default_draw_focus (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); +static void gtk_default_draw_slider (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkOrientation orientation); +static void gtk_default_draw_handle (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkOrientation orientation); +static void gtk_default_draw_expander (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + GtkExpanderStyle expander_style); +static void gtk_default_draw_layout (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + gboolean use_text, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + PangoLayout *layout); +static void gtk_default_draw_resize_grip (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + GdkWindowEdge edge, + gint x, + gint y, + gint width, + gint height); +static void gtk_default_draw_spinner (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + guint step, + gint x, + gint y, + gint width, + gint height); + +static void rgb_to_hls (gdouble *r, + gdouble *g, + gdouble *b); +static void hls_to_rgb (gdouble *h, + gdouble *l, + gdouble *s); + +static void transform_detail_string (const gchar *detail, + GtkStyleContext *context); + +/* + * Data for default check and radio buttons + */ + +static const GtkRequisition default_option_indicator_size = { 7, 13 }; +static const GtkBorder default_option_indicator_spacing = { 7, 5, 2, 2 }; + +#define GTK_GRAY 0xdcdc, 0xdada, 0xd5d5 +#define GTK_DARK_GRAY 0xc4c4, 0xc2c2, 0xbdbd +#define GTK_LIGHT_GRAY 0xeeee, 0xebeb, 0xe7e7 +#define GTK_WHITE 0xffff, 0xffff, 0xffff +#define GTK_BLUE 0x4b4b, 0x6969, 0x8383 +#define GTK_VERY_DARK_GRAY 0x9c9c, 0x9a9a, 0x9494 +#define GTK_BLACK 0x0000, 0x0000, 0x0000 +#define GTK_WEAK_GRAY 0x7530, 0x7530, 0x7530 + +/* --- variables --- */ +static const GdkColor gtk_default_normal_fg = { 0, GTK_BLACK }; +static const GdkColor gtk_default_active_fg = { 0, GTK_BLACK }; +static const GdkColor gtk_default_prelight_fg = { 0, GTK_BLACK }; +static const GdkColor gtk_default_selected_fg = { 0, GTK_WHITE }; +static const GdkColor gtk_default_insensitive_fg = { 0, GTK_WEAK_GRAY }; + +static const GdkColor gtk_default_normal_bg = { 0, GTK_GRAY }; +static const GdkColor gtk_default_active_bg = { 0, GTK_DARK_GRAY }; +static const GdkColor gtk_default_prelight_bg = { 0, GTK_LIGHT_GRAY }; +static const GdkColor gtk_default_selected_bg = { 0, GTK_BLUE }; +static const GdkColor gtk_default_insensitive_bg = { 0, GTK_GRAY }; +static const GdkColor gtk_default_selected_base = { 0, GTK_BLUE }; +static const GdkColor gtk_default_active_base = { 0, GTK_VERY_DARK_GRAY }; + +/* --- signals --- */ +static guint realize_signal = 0; +static guint unrealize_signal = 0; + +G_DEFINE_TYPE (GtkStyle, gtk_style, G_TYPE_OBJECT) + +/* --- functions --- */ + +static void +gtk_style_init (GtkStyle *style) +{ + gint i; + + style->font_desc = pango_font_description_from_string ("Sans 10"); + + style->attach_count = 0; + + style->black.red = 0; + style->black.green = 0; + style->black.blue = 0; + + style->white.red = 65535; + style->white.green = 65535; + style->white.blue = 65535; + + style->fg[GTK_STATE_NORMAL] = gtk_default_normal_fg; + style->fg[GTK_STATE_ACTIVE] = gtk_default_active_fg; + style->fg[GTK_STATE_PRELIGHT] = gtk_default_prelight_fg; + style->fg[GTK_STATE_SELECTED] = gtk_default_selected_fg; + style->fg[GTK_STATE_INSENSITIVE] = gtk_default_insensitive_fg; + + style->bg[GTK_STATE_NORMAL] = gtk_default_normal_bg; + style->bg[GTK_STATE_ACTIVE] = gtk_default_active_bg; + style->bg[GTK_STATE_PRELIGHT] = gtk_default_prelight_bg; + style->bg[GTK_STATE_SELECTED] = gtk_default_selected_bg; + style->bg[GTK_STATE_INSENSITIVE] = gtk_default_insensitive_bg; + + for (i = 0; i < 4; i++) + { + style->text[i] = style->fg[i]; + style->base[i] = style->white; + } + + style->base[GTK_STATE_SELECTED] = gtk_default_selected_base; + style->text[GTK_STATE_SELECTED] = style->white; + style->base[GTK_STATE_ACTIVE] = gtk_default_active_base; + style->text[GTK_STATE_ACTIVE] = style->white; + style->base[GTK_STATE_INSENSITIVE] = gtk_default_prelight_bg; + style->text[GTK_STATE_INSENSITIVE] = gtk_default_insensitive_fg; + + style->rc_style = NULL; + + style->xthickness = 2; + style->ythickness = 2; + + style->property_cache = NULL; +} + +static void +gtk_style_class_init (GtkStyleClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->finalize = gtk_style_finalize; + object_class->set_property = gtk_style_set_property; + object_class->get_property = gtk_style_get_property; + object_class->constructed = gtk_style_constructed; + + klass->clone = gtk_style_real_clone; + klass->copy = gtk_style_real_copy; + klass->init_from_rc = gtk_style_real_init_from_rc; + klass->realize = gtk_style_real_realize; + klass->unrealize = gtk_style_real_unrealize; + klass->set_background = gtk_style_real_set_background; + klass->render_icon = gtk_default_render_icon; + + klass->draw_hline = gtk_default_draw_hline; + klass->draw_vline = gtk_default_draw_vline; + klass->draw_shadow = gtk_default_draw_shadow; + klass->draw_arrow = gtk_default_draw_arrow; + klass->draw_diamond = gtk_default_draw_diamond; + klass->draw_box = gtk_default_draw_box; + klass->draw_flat_box = gtk_default_draw_flat_box; + klass->draw_check = gtk_default_draw_check; + klass->draw_option = gtk_default_draw_option; + klass->draw_tab = gtk_default_draw_tab; + klass->draw_shadow_gap = gtk_default_draw_shadow_gap; + klass->draw_box_gap = gtk_default_draw_box_gap; + klass->draw_extension = gtk_default_draw_extension; + klass->draw_focus = gtk_default_draw_focus; + klass->draw_slider = gtk_default_draw_slider; + klass->draw_handle = gtk_default_draw_handle; + klass->draw_expander = gtk_default_draw_expander; + klass->draw_layout = gtk_default_draw_layout; + klass->draw_resize_grip = gtk_default_draw_resize_grip; + klass->draw_spinner = gtk_default_draw_spinner; + + g_type_class_add_private (object_class, sizeof (GtkStylePrivate)); + + g_object_class_install_property (object_class, + PROP_CONTEXT, + g_param_spec_object ("context", + P_("Style context"), + P_("GtkStyleContext to get style from"), + GTK_TYPE_STYLE_CONTEXT, + G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE)); + + /** + * GtkStyle::realize: + * @style: the object which received the signal + * + * Emitted when the style has been initialized for a particular + * visual. Connecting to this signal is probably seldom + * useful since most of the time applications and widgets only + * deal with styles that have been already realized. + * + * Since: 2.4 + */ + realize_signal = g_signal_new (I_("realize"), + G_TYPE_FROM_CLASS (object_class), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (GtkStyleClass, realize), + NULL, NULL, + _gtk_marshal_VOID__VOID, + G_TYPE_NONE, 0); + /** + * GtkStyle::unrealize: + * @style: the object which received the signal + * + * Emitted when the aspects of the style specific to a particular visual + * is being cleaned up. A connection to this signal can be useful + * if a widget wants to cache objects as object data on #GtkStyle. + * This signal provides a convenient place to free such cached objects. + * + * Since: 2.4 + */ + unrealize_signal = g_signal_new (I_("unrealize"), + G_TYPE_FROM_CLASS (object_class), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (GtkStyleClass, unrealize), + NULL, NULL, + _gtk_marshal_VOID__VOID, + G_TYPE_NONE, 0); +} + +static void +gtk_style_finalize (GObject *object) +{ + GtkStyle *style = GTK_STYLE (object); + GtkStylePrivate *priv = GTK_STYLE_GET_PRIVATE (style); + gint i; + + g_return_if_fail (style->attach_count == 0); + + /* All the styles in the list have the same + * style->styles pointer. If we delete the + * *first* style from the list, we need to update + * the style->styles pointers from all the styles. + * Otherwise we simply remove the node from + * the list. + */ + if (style->styles) + { + if (style->styles->data != style) + style->styles = g_slist_remove (style->styles, style); + else + { + GSList *tmp_list = style->styles->next; + + while (tmp_list) + { + GTK_STYLE (tmp_list->data)->styles = style->styles->next; + tmp_list = tmp_list->next; + } + g_slist_free_1 (style->styles); + } + } + + g_slist_foreach (style->icon_factories, (GFunc) g_object_unref, NULL); + g_slist_free (style->icon_factories); + + pango_font_description_free (style->font_desc); + + if (style->private_font_desc) + pango_font_description_free (style->private_font_desc); + + if (style->rc_style) + g_object_unref (style->rc_style); + + if (priv->context) + { + if (priv->context_changed_id) + g_signal_handler_disconnect (priv->context, priv->context_changed_id); + + g_object_unref (priv->context); + } + + for (i = 0; i < 5; i++) + { + if (style->background[i]) + cairo_pattern_destroy (style->background[i]); + } + + G_OBJECT_CLASS (gtk_style_parent_class)->finalize (object); +} + +static void +gtk_style_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + GtkStylePrivate *priv; + + priv = GTK_STYLE_GET_PRIVATE (object); + + switch (prop_id) + { + case PROP_CONTEXT: + priv->context = g_value_dup_object (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gtk_style_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + GtkStylePrivate *priv; + + priv = GTK_STYLE_GET_PRIVATE (object); + + switch (prop_id) + { + case PROP_CONTEXT: + g_value_set_object (value, priv->context); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +set_color (GtkStyle *style, + GtkStyleContext *context, + GtkStateType state, + GtkRcFlags prop) +{ + GtkStateFlags flags; + GdkRGBA *color = NULL; + GdkColor *dest = { 0 }; /* Shut up gcc */ + + switch (state) + { + case GTK_STATE_ACTIVE: + flags = GTK_STATE_FLAG_ACTIVE; + break; + case GTK_STATE_PRELIGHT: + flags = GTK_STATE_FLAG_PRELIGHT; + break; + case GTK_STATE_SELECTED: + flags = GTK_STATE_FLAG_SELECTED; + break; + case GTK_STATE_INSENSITIVE: + flags = GTK_STATE_FLAG_INSENSITIVE; + break; + default: + flags = 0; + } + + switch (prop) + { + case GTK_RC_BG: + gtk_style_context_get (context, flags, + "background-color", &color, + NULL); + dest = &style->bg[state]; + break; + case GTK_RC_FG: + gtk_style_context_get (context, flags, + "color", &color, + NULL); + dest = &style->fg[state]; + break; + case GTK_RC_TEXT: + gtk_style_context_get (context, flags, + "color", &color, + NULL); + dest = &style->text[state]; + break; + case GTK_RC_BASE: + gtk_style_context_get (context, flags, + "background-color", &color, + NULL); + dest = &style->base[state]; + break; + } + + if (color) + { + dest->pixel = 0; + dest->red = CLAMP ((guint) (color->red * 65535), 0, 65535); + dest->green = CLAMP ((guint) (color->green * 65535), 0, 65535); + dest->blue = CLAMP ((guint) (color->blue * 65535), 0, 65535); + gdk_rgba_free (color); + } +} + +static void +gtk_style_update_from_context (GtkStyle *style) +{ + GtkStylePrivate *priv; + GtkStateType state; + GtkBorder padding; + gint i; + + priv = GTK_STYLE_GET_PRIVATE (style); + + for (state = GTK_STATE_NORMAL; state <= GTK_STATE_INSENSITIVE; state++) + { + if (gtk_style_context_has_class (priv->context, "entry")) + { + gtk_style_context_save (priv->context); + gtk_style_context_remove_class (priv->context, "entry"); + set_color (style, priv->context, state, GTK_RC_BG); + set_color (style, priv->context, state, GTK_RC_FG); + gtk_style_context_restore (priv->context); + + set_color (style, priv->context, state, GTK_RC_BASE); + set_color (style, priv->context, state, GTK_RC_TEXT); + } + else + { + gtk_style_context_save (priv->context); + gtk_style_context_add_class (priv->context, "entry"); + set_color (style, priv->context, state, GTK_RC_BASE); + set_color (style, priv->context, state, GTK_RC_TEXT); + gtk_style_context_restore (priv->context); + + set_color (style, priv->context, state, GTK_RC_BG); + set_color (style, priv->context, state, GTK_RC_FG); + } + } + + if (style->font_desc) + pango_font_description_free (style->font_desc); + + gtk_style_context_get (priv->context, 0, + "font", &style->font_desc, + NULL); + gtk_style_context_get_padding (priv->context, 0, &padding); + + style->xthickness = padding.left; + style->ythickness = padding.top; + + for (i = 0; i < 5; i++) + { + _gtk_style_shade (&style->bg[i], &style->light[i], LIGHTNESS_MULT); + _gtk_style_shade (&style->bg[i], &style->dark[i], DARKNESS_MULT); + + style->mid[i].red = (style->light[i].red + style->dark[i].red) / 2; + style->mid[i].green = (style->light[i].green + style->dark[i].green) / 2; + style->mid[i].blue = (style->light[i].blue + style->dark[i].blue) / 2; + + style->text_aa[i].red = (style->text[i].red + style->base[i].red) / 2; + style->text_aa[i].green = (style->text[i].green + style->base[i].green) / 2; + style->text_aa[i].blue = (style->text[i].blue + style->base[i].blue) / 2; + } + + style->black.red = 0x0000; + style->black.green = 0x0000; + style->black.blue = 0x0000; + + style->white.red = 0xffff; + style->white.green = 0xffff; + style->white.blue = 0xffff; + + for (i = 0; i < 5; i++) + { + if (style->background[i]) + cairo_pattern_destroy (style->background[i]); + + style->background[i] = cairo_pattern_create_rgb (style->bg[i].red / 65535.0, + style->bg[i].green / 65535.0, + style->bg[i].blue / 65535.0); + } +} + +static void +style_context_changed (GtkStyleContext *context, + gpointer user_data) +{ + gtk_style_update_from_context (GTK_STYLE (user_data)); +} + +static void +gtk_style_constructed (GObject *object) +{ + GtkStylePrivate *priv; + + priv = GTK_STYLE_GET_PRIVATE (object); + + if (priv->context) + { + gtk_style_update_from_context (GTK_STYLE (object)); + + priv->context_changed_id = g_signal_connect (priv->context, "changed", + G_CALLBACK (style_context_changed), object); + } +} + +/** + * gtk_style_copy: + * @style: a #GtkStyle + * + * Creates a copy of the passed in #GtkStyle object. + * + * Returns: (transfer full): a copy of @style + * + * Deprecated:3.0: Use #GtkStyleContext instead + */ +GtkStyle* +gtk_style_copy (GtkStyle *style) +{ + GtkStyle *new_style; + + g_return_val_if_fail (GTK_IS_STYLE (style), NULL); + + new_style = GTK_STYLE_GET_CLASS (style)->clone (style); + GTK_STYLE_GET_CLASS (style)->copy (new_style, style); + + return new_style; +} + +GtkStyle* +_gtk_style_new_for_path (GdkScreen *screen, + GtkWidgetPath *path) +{ + GtkStyleContext *context; + GtkStyle *style; + + context = gtk_style_context_new (); + + if (screen) + gtk_style_context_set_screen (context, screen); + + gtk_style_context_set_path (context, path); + + style = g_object_new (GTK_TYPE_STYLE, + "context", context, + NULL); + + g_object_unref (context); + + return style; +} + +/** + * gtk_style_new: + * + * Creates a new #GtkStyle. + * + * Returns: a new #GtkStyle. + * + * Deprecated: 3.0: Use #GtkStyleContext + */ +GtkStyle* +gtk_style_new (void) +{ + GtkWidgetPath *path; + GtkStyle *style; + + path = gtk_widget_path_new (); + gtk_widget_path_append_type (path, GTK_TYPE_WIDGET); + + style = _gtk_style_new_for_path (gdk_screen_get_default (), path); + + gtk_widget_path_free (path); + + return style; +} + +/** + * gtk_style_has_context: + * @style: a #GtkStyle + * + * Returns whether @style has an associated #GtkStyleContext. + * + * Returns: %TRUE if @style has a #GtkStyleContext + * + * Since: 3.0 + */ +gboolean +gtk_style_has_context (GtkStyle *style) +{ + GtkStylePrivate *priv; + + priv = GTK_STYLE_GET_PRIVATE (style); + + return priv->context != NULL; +} + +/** + * gtk_style_attach: (skip) + * @style: a #GtkStyle. + * @window: a #GdkWindow. + * + * Attaches a style to a window; this process allocates the + * colors and creates the GC's for the style - it specializes + * it to a particular visual. The process may involve the creation + * of a new style if the style has already been attached to a + * window with a different style and visual. + * + * Since this function may return a new object, you have to use it + * in the following way: + * <literal>style = gtk_style_attach (style, window)</literal> + * + * Returns: Either @style, or a newly-created #GtkStyle. + * If the style is newly created, the style parameter + * will be unref'ed, and the new style will have + * a reference count belonging to the caller. + * + * Deprecated:3.0: Use gtk_widget_style_attach() instead + */ +GtkStyle* +gtk_style_attach (GtkStyle *style, + GdkWindow *window) +{ + g_return_val_if_fail (GTK_IS_STYLE (style), NULL); + g_return_val_if_fail (window != NULL, NULL); + + return style; +} + +/** + * gtk_style_detach: + * @style: a #GtkStyle + * + * Detaches a style from a window. If the style is not attached + * to any windows anymore, it is unrealized. See gtk_style_attach(). + * + * Deprecated:3.0: Use #GtkStyleContext instead + */ +void +gtk_style_detach (GtkStyle *style) +{ + g_return_if_fail (GTK_IS_STYLE (style)); +} + +/** + * gtk_style_lookup_icon_set: + * @style: a #GtkStyle + * @stock_id: an icon name + * + * Looks up @stock_id in the icon factories associated with @style + * and the default icon factory, returning an icon set if found, + * otherwise %NULL. + * + * Return value: (transfer none): icon set of @stock_id + * + * Deprecated:3.0: Use gtk_style_context_lookup_icon_set() instead + */ +GtkIconSet* +gtk_style_lookup_icon_set (GtkStyle *style, + const char *stock_id) +{ + GtkStylePrivate *priv; + + g_return_val_if_fail (GTK_IS_STYLE (style), NULL); + g_return_val_if_fail (stock_id != NULL, NULL); + + priv = GTK_STYLE_GET_PRIVATE (style); + + if (priv->context) + return gtk_style_context_lookup_icon_set (priv->context, stock_id); + + return gtk_icon_factory_lookup_default (stock_id); +} + +/** + * gtk_style_lookup_color: + * @style: a #GtkStyle + * @color_name: the name of the logical color to look up + * @color: (out): the #GdkColor to fill in + * + * Looks up @color_name in the style's logical color mappings, + * filling in @color and returning %TRUE if found, otherwise + * returning %FALSE. Do not cache the found mapping, because + * it depends on the #GtkStyle and might change when a theme + * switch occurs. + * + * Return value: %TRUE if the mapping was found. + * + * Since: 2.10 + * + * Deprecated:3.0: Use gtk_style_context_lookup_color() instead + **/ +gboolean +gtk_style_lookup_color (GtkStyle *style, + const char *color_name, + GdkColor *color) +{ + GtkStylePrivate *priv; + gboolean result; + GdkRGBA rgba; + + g_return_val_if_fail (GTK_IS_STYLE (style), FALSE); + g_return_val_if_fail (color_name != NULL, FALSE); + g_return_val_if_fail (color != NULL, FALSE); + + priv = GTK_STYLE_GET_PRIVATE (style); + + if (!priv->context) + return FALSE; + + result = gtk_style_context_lookup_color (priv->context, color_name, &rgba); + + if (color) + { + color->red = (guint16) (rgba.red * 65535); + color->green = (guint16) (rgba.green * 65535); + color->blue = (guint16) (rgba.blue * 65535); + color->pixel = 0; + } + + return result; +} + +/** + * gtk_style_set_background: + * @style: a #GtkStyle + * @window: a #GdkWindow + * @state_type: a state + * + * Sets the background of @window to the background color or pixmap + * specified by @style for the given state. + * + * Deprecated:3.0: Use gtk_style_context_set_background() instead + */ +void +gtk_style_set_background (GtkStyle *style, + GdkWindow *window, + GtkStateType state_type) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (window != NULL); + + GTK_STYLE_GET_CLASS (style)->set_background (style, window, state_type); +} + +/* Default functions */ +static GtkStyle * +gtk_style_real_clone (GtkStyle *style) +{ + GtkStylePrivate *priv; + + priv = GTK_STYLE_GET_PRIVATE (style); + + return g_object_new (G_OBJECT_TYPE (style), + "context", priv->context, + NULL); +} + +static void +gtk_style_real_copy (GtkStyle *style, + GtkStyle *src) +{ + gint i; + + for (i = 0; i < 5; i++) + { + style->fg[i] = src->fg[i]; + style->bg[i] = src->bg[i]; + style->text[i] = src->text[i]; + style->base[i] = src->base[i]; + + if (style->background[i]) + cairo_pattern_destroy (style->background[i]), + style->background[i] = src->background[i]; + if (style->background[i]) + cairo_pattern_reference (style->background[i]); + } + + if (style->font_desc) + pango_font_description_free (style->font_desc); + if (src->font_desc) + style->font_desc = pango_font_description_copy (src->font_desc); + else + style->font_desc = NULL; + + style->xthickness = src->xthickness; + style->ythickness = src->ythickness; + + if (style->rc_style) + g_object_unref (style->rc_style); + style->rc_style = src->rc_style; + if (src->rc_style) + g_object_ref (src->rc_style); + + g_slist_foreach (style->icon_factories, (GFunc) g_object_unref, NULL); + g_slist_free (style->icon_factories); + style->icon_factories = g_slist_copy (src->icon_factories); + g_slist_foreach (style->icon_factories, (GFunc) g_object_ref, NULL); +} + +static void +gtk_style_real_init_from_rc (GtkStyle *style, + GtkRcStyle *rc_style) +{ +} + +/** + * gtk_style_get_style_property: + * @style: a #GtkStyle + * @widget_type: the #GType of a descendant of #GtkWidget + * @property_name: the name of the style property to get + * @value: a #GValue where the value of the property being + * queried will be stored + * + * Queries the value of a style property corresponding to a + * widget class is in the given style. + * + * Since: 2.16 + */ +void +gtk_style_get_style_property (GtkStyle *style, + GType widget_type, + const gchar *property_name, + GValue *value) +{ + GtkStylePrivate *priv; + GtkWidgetClass *klass; + GParamSpec *pspec; + const GValue *peek_value; + + klass = g_type_class_ref (widget_type); + pspec = gtk_widget_class_find_style_property (klass, property_name); + g_type_class_unref (klass); + + if (!pspec) + { + g_warning ("%s: widget class `%s' has no property named `%s'", + G_STRLOC, + g_type_name (widget_type), + property_name); + return; + } + + priv = GTK_STYLE_GET_PRIVATE (style); + peek_value = _gtk_style_context_peek_style_property (priv->context, + widget_type, + 0, pspec); + + if (G_VALUE_TYPE (value) == G_PARAM_SPEC_VALUE_TYPE (pspec)) + g_value_copy (peek_value, value); + else if (g_value_type_transformable (G_PARAM_SPEC_VALUE_TYPE (pspec), G_VALUE_TYPE (value))) + g_value_transform (peek_value, value); + else + g_warning ("can't retrieve style property `%s' of type `%s' as value of type `%s'", + pspec->name, + g_type_name (G_PARAM_SPEC_VALUE_TYPE (pspec)), + G_VALUE_TYPE_NAME (value)); +} + +/** + * gtk_style_get_valist: + * @style: a #GtkStyle + * @widget_type: the #GType of a descendant of #GtkWidget + * @first_property_name: the name of the first style property to get + * @var_args: a <type>va_list</type> of pairs of property names and + * locations to return the property values, starting with the + * location for @first_property_name. + * + * Non-vararg variant of gtk_style_get(). + * Used primarily by language bindings. + * + * Since: 2.16 + */ +void +gtk_style_get_valist (GtkStyle *style, + GType widget_type, + const gchar *first_property_name, + va_list var_args) +{ + GtkStylePrivate *priv; + const char *property_name; + GtkWidgetClass *klass; + + g_return_if_fail (GTK_IS_STYLE (style)); + + klass = g_type_class_ref (widget_type); + + priv = GTK_STYLE_GET_PRIVATE (style); + property_name = first_property_name; + while (property_name) + { + GParamSpec *pspec; + const GValue *peek_value; + gchar *error; + + pspec = gtk_widget_class_find_style_property (klass, property_name); + + if (!pspec) + { + g_warning ("%s: widget class `%s' has no property named `%s'", + G_STRLOC, + g_type_name (widget_type), + property_name); + break; + } + + peek_value = _gtk_style_context_peek_style_property (priv->context, widget_type, + 0, pspec); + G_VALUE_LCOPY (peek_value, var_args, 0, &error); + if (error) + { + g_warning ("%s: %s", G_STRLOC, error); + g_free (error); + break; + } + + property_name = va_arg (var_args, gchar*); + } + + g_type_class_unref (klass); +} + +/** + * gtk_style_get: + * @style: a #GtkStyle + * @widget_type: the #GType of a descendant of #GtkWidget + * @first_property_name: the name of the first style property to get + * @...: pairs of property names and locations to + * return the property values, starting with the location for + * @first_property_name, terminated by %NULL. + * + * Gets the values of a multiple style properties for @widget_type + * from @style. + * + * Since: 2.16 + */ +void +gtk_style_get (GtkStyle *style, + GType widget_type, + const gchar *first_property_name, + ...) +{ + va_list var_args; + + va_start (var_args, first_property_name); + gtk_style_get_valist (style, widget_type, first_property_name, var_args); + va_end (var_args); +} + +static void +gtk_style_real_realize (GtkStyle *style) +{ +} + +static void +gtk_style_real_unrealize (GtkStyle *style) +{ +} + +static void +gtk_style_real_set_background (GtkStyle *style, + GdkWindow *window, + GtkStateType state_type) +{ + gdk_window_set_background_pattern (window, style->background[state_type]); +} + +/** + * gtk_style_render_icon: + * @style: a #GtkStyle + * @source: the #GtkIconSource specifying the icon to render + * @direction: a text direction + * @state: a state + * @size: (type int): the size to render the icon at. A size of + * (GtkIconSize)-1 means render at the size of the source and + * don't scale. + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * + * Renders the icon specified by @source at the given @size + * according to the given parameters and returns the result in a + * pixbuf. + * + * Return value: (transfer full): a newly-created #GdkPixbuf + * containing the rendered icon + * + * Deprecated:3.0: Use gtk_render_icon_pixbuf() instead + */ +GdkPixbuf * +gtk_style_render_icon (GtkStyle *style, + const GtkIconSource *source, + GtkTextDirection direction, + GtkStateType state, + GtkIconSize size, + GtkWidget *widget, + const gchar *detail) +{ + GdkPixbuf *pixbuf; + + g_return_val_if_fail (GTK_IS_STYLE (style), NULL); + g_return_val_if_fail (GTK_STYLE_GET_CLASS (style)->render_icon != NULL, NULL); + + pixbuf = GTK_STYLE_GET_CLASS (style)->render_icon (style, source, direction, state, + size, widget, detail); + + g_return_val_if_fail (pixbuf != NULL, NULL); + + return pixbuf; +} + +/* Default functions */ + +/** + * gtk_style_apply_default_background: + * @style: + * @cr: + * @window: + * @state_type: + * @x: + * @y: + * @width: + * @height: + * + * Deprecated:3.0: Use #GtkStyleContext instead + */ +void +gtk_style_apply_default_background (GtkStyle *style, + cairo_t *cr, + GdkWindow *window, + GtkStateType state_type, + gint x, + gint y, + gint width, + gint height) +{ + cairo_save (cr); + + if (style->background[state_type] == NULL) + { + GdkWindow *parent = gdk_window_get_parent (window); + int x_offset, y_offset; + + if (parent) + { + gdk_window_get_position (window, &x_offset, &y_offset); + cairo_translate (cr, -x_offset, -y_offset); + gtk_style_apply_default_background (style, cr, + parent, state_type, + x + x_offset, y + y_offset, + width, height); + goto out; + } + else + gdk_cairo_set_source_color (cr, &style->bg[state_type]); + } + else + cairo_set_source (cr, style->background[state_type]); + + cairo_rectangle (cr, x, y, width, height); + cairo_fill (cr); + +out: + cairo_restore (cr); +} + +static GdkPixbuf * +gtk_default_render_icon (GtkStyle *style, + const GtkIconSource *source, + GtkTextDirection direction, + GtkStateType state, + GtkIconSize size, + GtkWidget *widget, + const gchar *detail) +{ + GtkStyleContext *context; + GtkStylePrivate *priv; + GtkStateFlags flags = 0; + GdkPixbuf *pixbuf; + + if (widget) + context = gtk_widget_get_style_context (widget); + else + { + priv = GTK_STYLE_GET_PRIVATE (style); + context = priv->context; + } + + if (!context) + return NULL; + + gtk_style_context_save (context); + + if (detail) + transform_detail_string (detail, context); + + switch (state) + { + case GTK_STATE_PRELIGHT: + flags |= GTK_STATE_FLAG_PRELIGHT; + break; + case GTK_STATE_INSENSITIVE: + flags |= GTK_STATE_FLAG_INSENSITIVE; + break; + default: + break; + } + + gtk_style_context_set_state (context, flags); + + pixbuf = gtk_render_icon_pixbuf (context, source, size); + + gtk_style_context_restore (context); + + return pixbuf; +} + +static void +_cairo_draw_line (cairo_t *cr, + GdkColor *color, + gint x1, + gint y1, + gint x2, + gint y2) +{ + cairo_save (cr); + + gdk_cairo_set_source_color (cr, color); + cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE); + + cairo_move_to (cr, x1 + 0.5, y1 + 0.5); + cairo_line_to (cr, x2 + 0.5, y2 + 0.5); + cairo_stroke (cr); + + cairo_restore (cr); +} + +static void +transform_detail_string (const gchar *detail, + GtkStyleContext *context) +{ + if (!detail) + return; + + if (strcmp (detail, "arrow") == 0) + gtk_style_context_add_class (context, "arrow"); + else if (strcmp (detail, "button") == 0) + gtk_style_context_add_class (context, "button"); + else if (strcmp (detail, "buttondefault") == 0) + { + gtk_style_context_add_class (context, "button"); + gtk_style_context_add_class (context, "default"); + } + else if (strcmp (detail, "calendar") == 0) + gtk_style_context_add_class (context, "calendar"); + else if (strcmp (detail, "cellcheck") == 0) + { + gtk_style_context_add_class (context, "cell"); + gtk_style_context_add_class (context, "check"); + } + else if (strcmp (detail, "cellradio") == 0) + { + gtk_style_context_add_class (context, "cell"); + gtk_style_context_add_class (context, "radio"); + } + else if (strcmp (detail, "checkbutton") == 0) + gtk_style_context_add_class (context, "check"); + else if (strcmp (detail, "check") == 0) + { + gtk_style_context_add_class (context, "check"); + gtk_style_context_add_class (context, "menu"); + } + else if (strcmp (detail, "radiobutton") == 0) + { + gtk_style_context_add_class (context, "radio"); + } + else if (strcmp (detail, "option") == 0) + { + gtk_style_context_add_class (context, "radio"); + gtk_style_context_add_class (context, "menu"); + } + else if (strcmp (detail, "entry") == 0 || + strcmp (detail, "entry_bg") == 0) + gtk_style_context_add_class (context, "entry"); + else if (strcmp (detail, "expander") == 0) + gtk_style_context_add_class (context, "expander"); + else if (strcmp (detail, "tooltip") == 0) + gtk_style_context_add_class (context, "tooltip"); + else if (strcmp (detail, "frame") == 0) + gtk_style_context_add_class (context, "frame"); + else if (strcmp (detail, "scrolled_window") == 0) + gtk_style_context_add_class (context, "scrolled-window"); + else if (strcmp (detail, "viewport") == 0 || + strcmp (detail, "viewportbin") == 0) + gtk_style_context_add_class (context, "viewport"); + else if (strncmp (detail, "trough", 6) == 0) + gtk_style_context_add_class (context, "trough"); + else if (strcmp (detail, "spinbutton") == 0) + gtk_style_context_add_class (context, "spinbutton"); + else if (strcmp (detail, "spinbutton_up") == 0) + { + gtk_style_context_add_class (context, "spinbutton"); + gtk_style_context_add_class (context, "button"); + gtk_style_context_set_junction_sides (context, GTK_JUNCTION_BOTTOM); + } + else if (strcmp (detail, "spinbutton_down") == 0) + { + gtk_style_context_add_class (context, "spinbutton"); + gtk_style_context_add_class (context, "button"); + gtk_style_context_set_junction_sides (context, GTK_JUNCTION_TOP); + } + else if ((detail[0] == 'h' || detail[0] == 'v') && + strncmp (&detail[1], "scrollbar_", 10) == 0) + { + gtk_style_context_add_class (context, "button"); + gtk_style_context_add_class (context, "scrollbar"); + } + else if (strcmp (detail, "slider") == 0) + { + gtk_style_context_add_class (context, "slider"); + gtk_style_context_add_class (context, "scrollbar"); + } + else if (strcmp (detail, "vscale") == 0 || + strcmp (detail, "hscale") == 0) + { + gtk_style_context_add_class (context, "slider"); + gtk_style_context_add_class (context, "scale"); + } + else if (strcmp (detail, "menuitem") == 0) + { + gtk_style_context_add_class (context, "menuitem"); + gtk_style_context_add_class (context, "menu"); + } + else if (strcmp (detail, "menu") == 0) + { + gtk_style_context_add_class (context, "popup"); + gtk_style_context_add_class (context, "menu"); + } + else if (strcmp (detail, "accellabel") == 0) + gtk_style_context_add_class (context, "accelerator"); + else if (strcmp (detail, "menubar") == 0) + gtk_style_context_add_class (context, "menubar"); + else if (strcmp (detail, "base") == 0) + gtk_style_context_add_class (context, "background"); + else if (strcmp (detail, "bar") == 0 || + strcmp (detail, "progressbar") == 0) + gtk_style_context_add_class (context, "progressbar"); + else if (strcmp (detail, "toolbar") == 0) + gtk_style_context_add_class (context, "toolbar"); + else if (strcmp (detail, "handlebox_bin") == 0) + gtk_style_context_add_class (context, "dock"); + else if (strcmp (detail, "notebook") == 0) + gtk_style_context_add_class (context, "notebook"); + else if (strcmp (detail, "tab") == 0) + { + gtk_style_context_add_class (context, "notebook"); + gtk_style_context_add_region (context, GTK_STYLE_REGION_TAB, 0); + } + else if (g_str_has_prefix (detail, "cell")) + { + GtkRegionFlags row, col; + gboolean ruled = FALSE; + GStrv tokens; + guint i; + + tokens = g_strsplit (detail, "_", -1); + row = col = 0; + i = 0; + + while (tokens[i]) + { + if (strcmp (tokens[i], "even") == 0) + row |= GTK_REGION_EVEN; + else if (strcmp (tokens[i], "odd") == 0) + row |= GTK_REGION_ODD; + else if (strcmp (tokens[i], "start") == 0) + col |= GTK_REGION_FIRST; + else if (strcmp (tokens[i], "end") == 0) + col |= GTK_REGION_LAST; + else if (strcmp (tokens[i], "ruled") == 0) + ruled = TRUE; + else if (strcmp (tokens[i], "sorted") == 0) + col |= GTK_REGION_SORTED; + + i++; + } + + if (!ruled) + row &= ~(GTK_REGION_EVEN | GTK_REGION_ODD); + + gtk_style_context_add_class (context, "cell"); + gtk_style_context_add_region (context, "row", row); + gtk_style_context_add_region (context, "column", col); + + g_strfreev (tokens); + } +} + +static void +gtk_default_draw_hline (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint x1, + gint x2, + gint y) +{ + GtkStyleContext *context; + GtkStylePrivate *priv; + + if (widget) + context = gtk_widget_get_style_context (widget); + else + { + priv = GTK_STYLE_GET_PRIVATE (style); + context = priv->context; + } + + gtk_style_context_save (context); + + if (detail) + transform_detail_string (detail, context); + + cairo_save (cr); + + gtk_render_line (context, cr, + x1, y, x2, y); + + cairo_restore (cr); + + gtk_style_context_restore (context); +} + + +static void +gtk_default_draw_vline (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint y1, + gint y2, + gint x) +{ + GtkStyleContext *context; + GtkStylePrivate *priv; + + if (widget) + context = gtk_widget_get_style_context (widget); + else + { + priv = GTK_STYLE_GET_PRIVATE (style); + context = priv->context; + } + + gtk_style_context_save (context); + + if (detail) + transform_detail_string (detail, context); + + cairo_save (cr); + + gtk_render_line (context, cr, + x, y1, x, y2); + + cairo_restore (cr); + gtk_style_context_restore (context); +} + +static void +gtk_default_draw_shadow (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height) +{ + GtkStyleContext *context; + GtkStylePrivate *priv; + + if (shadow_type == GTK_SHADOW_NONE) + return; + + if (widget) + context = gtk_widget_get_style_context (widget); + else + { + priv = GTK_STYLE_GET_PRIVATE (style); + context = priv->context; + } + + gtk_style_context_save (context); + + if (detail) + transform_detail_string (detail, context); + + cairo_save (cr); + + gtk_render_frame (context, cr, + (gdouble) x, + (gdouble) y, + (gdouble) width, + (gdouble) height); + + cairo_restore (cr); + gtk_style_context_restore (context); +} + +static void +draw_arrow (cairo_t *cr, + GdkColor *color, + GtkArrowType arrow_type, + gint x, + gint y, + gint width, + gint height) +{ + gdk_cairo_set_source_color (cr, color); + cairo_save (cr); + + if (arrow_type == GTK_ARROW_DOWN) + { + cairo_move_to (cr, x, y); + cairo_line_to (cr, x + width, y); + cairo_line_to (cr, x + width / 2., y + height); + } + else if (arrow_type == GTK_ARROW_UP) + { + cairo_move_to (cr, x, y + height); + cairo_line_to (cr, x + width / 2., y); + cairo_line_to (cr, x + width, y + height); + } + else if (arrow_type == GTK_ARROW_LEFT) + { + cairo_move_to (cr, x + width, y); + cairo_line_to (cr, x + width, y + height); + cairo_line_to (cr, x, y + height / 2.); + } + else if (arrow_type == GTK_ARROW_RIGHT) + { + cairo_move_to (cr, x, y); + cairo_line_to (cr, x + width, y + height / 2.); + cairo_line_to (cr, x, y + height); + } + + cairo_close_path (cr); + cairo_fill (cr); + + cairo_restore (cr); +} + +static void +gtk_default_draw_arrow (GtkStyle *style, + cairo_t *cr, + GtkStateType state, + GtkShadowType shadow, + GtkWidget *widget, + const gchar *detail, + GtkArrowType arrow_type, + gboolean fill, + gint x, + gint y, + gint width, + gint height) +{ + GtkStyleContext *context; + GtkStylePrivate *priv; + GtkStateFlags flags = 0; + gdouble angle, size; + + if (arrow_type == GTK_ARROW_NONE) + return; + + if (widget) + context = gtk_widget_get_style_context (widget); + else + { + priv = GTK_STYLE_GET_PRIVATE (style); + context = priv->context; + } + + gtk_style_context_save (context); + + if (detail) + transform_detail_string (detail, context); + + switch (arrow_type) + { + case GTK_ARROW_UP: + angle = 0; + size = width; + break; + case GTK_ARROW_RIGHT: + angle = G_PI / 2; + size = height; + break; + case GTK_ARROW_DOWN: + angle = G_PI; + size = width; + break; + case GTK_ARROW_LEFT: + angle = 3 * (G_PI / 2); + size = height; + break; + default: + g_assert_not_reached (); + } + + switch (state) + { + case GTK_STATE_PRELIGHT: + flags |= GTK_STATE_FLAG_PRELIGHT; + break; + case GTK_STATE_SELECTED: + flags |= GTK_STATE_FLAG_SELECTED; + break; + case GTK_STATE_INSENSITIVE: + flags |= GTK_STATE_FLAG_INSENSITIVE; + break; + case GTK_STATE_ACTIVE: + flags |= GTK_STATE_FLAG_ACTIVE; + break; + default: + break; + } + + gtk_style_context_set_state (context, flags); + + cairo_save (cr); + + gtk_render_arrow (context, + cr, angle, + (gdouble) x, + (gdouble) y, + size); + + cairo_restore (cr); + gtk_style_context_restore (context); +} + +static void +gtk_default_draw_diamond (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height) +{ + gint half_width; + gint half_height; + GdkColor *outer_nw = NULL; + GdkColor *outer_ne = NULL; + GdkColor *outer_sw = NULL; + GdkColor *outer_se = NULL; + GdkColor *middle_nw = NULL; + GdkColor *middle_ne = NULL; + GdkColor *middle_sw = NULL; + GdkColor *middle_se = NULL; + GdkColor *inner_nw = NULL; + GdkColor *inner_ne = NULL; + GdkColor *inner_sw = NULL; + GdkColor *inner_se = NULL; + + half_width = width / 2; + half_height = height / 2; + + switch (shadow_type) + { + case GTK_SHADOW_IN: + inner_sw = inner_se = &style->bg[state_type]; + middle_sw = middle_se = &style->light[state_type]; + outer_sw = outer_se = &style->light[state_type]; + inner_nw = inner_ne = &style->black; + middle_nw = middle_ne = &style->dark[state_type]; + outer_nw = outer_ne = &style->dark[state_type]; + break; + + case GTK_SHADOW_OUT: + inner_sw = inner_se = &style->dark[state_type]; + middle_sw = middle_se = &style->dark[state_type]; + outer_sw = outer_se = &style->black; + inner_nw = inner_ne = &style->bg[state_type]; + middle_nw = middle_ne = &style->light[state_type]; + outer_nw = outer_ne = &style->light[state_type]; + break; + + case GTK_SHADOW_ETCHED_IN: + inner_sw = inner_se = &style->bg[state_type]; + middle_sw = middle_se = &style->dark[state_type]; + outer_sw = outer_se = &style->light[state_type]; + inner_nw = inner_ne = &style->bg[state_type]; + middle_nw = middle_ne = &style->light[state_type]; + outer_nw = outer_ne = &style->dark[state_type]; + break; + + case GTK_SHADOW_ETCHED_OUT: + inner_sw = inner_se = &style->bg[state_type]; + middle_sw = middle_se = &style->light[state_type]; + outer_sw = outer_se = &style->dark[state_type]; + inner_nw = inner_ne = &style->bg[state_type]; + middle_nw = middle_ne = &style->dark[state_type]; + outer_nw = outer_ne = &style->light[state_type]; + break; + + default: + + break; + } + + if (inner_sw) + { + _cairo_draw_line (cr, inner_sw, + x + 2, y + half_height, + x + half_width, y + height - 2); + _cairo_draw_line (cr, inner_se, + x + half_width, y + height - 2, + x + width - 2, y + half_height); + _cairo_draw_line (cr, middle_sw, + x + 1, y + half_height, + x + half_width, y + height - 1); + _cairo_draw_line (cr, middle_se, + x + half_width, y + height - 1, + x + width - 1, y + half_height); + _cairo_draw_line (cr, outer_sw, + x, y + half_height, + x + half_width, y + height); + _cairo_draw_line (cr, outer_se, + x + half_width, y + height, + x + width, y + half_height); + + _cairo_draw_line (cr, inner_nw, + x + 2, y + half_height, + x + half_width, y + 2); + _cairo_draw_line (cr, inner_ne, + x + half_width, y + 2, + x + width - 2, y + half_height); + _cairo_draw_line (cr, middle_nw, + x + 1, y + half_height, + x + half_width, y + 1); + _cairo_draw_line (cr, middle_ne, + x + half_width, y + 1, + x + width - 1, y + half_height); + _cairo_draw_line (cr, outer_nw, + x, y + half_height, + x + half_width, y); + _cairo_draw_line (cr, outer_ne, + x + half_width, y, + x + width, y + half_height); + } +} + +static void +option_menu_get_props (GtkWidget *widget, + GtkRequisition *indicator_size, + GtkBorder *indicator_spacing) +{ + GtkRequisition *tmp_size = NULL; + GtkBorder *tmp_spacing = NULL; + + if (tmp_size) + { + *indicator_size = *tmp_size; + gtk_requisition_free (tmp_size); + } + else + *indicator_size = default_option_indicator_size; + + if (tmp_spacing) + { + *indicator_spacing = *tmp_spacing; + gtk_border_free (tmp_spacing); + } + else + *indicator_spacing = default_option_indicator_spacing; +} + +static void +gtk_default_draw_box (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height) +{ + GtkStyleContext *context; + GtkStylePrivate *priv; + GtkStateFlags flags = 0; + + if (widget) + context = gtk_widget_get_style_context (widget); + else + { + priv = GTK_STYLE_GET_PRIVATE (style); + context = priv->context; + } + + gtk_style_context_save (context); + + if (detail) + transform_detail_string (detail, context); + + switch (state_type) + { + case GTK_STATE_ACTIVE: + flags |= GTK_STATE_FLAG_ACTIVE; + break; + case GTK_STATE_PRELIGHT: + flags |= GTK_STATE_FLAG_PRELIGHT; + break; + case GTK_STATE_SELECTED: + flags |= GTK_STATE_FLAG_SELECTED; + break; + case GTK_STATE_INSENSITIVE: + flags |= GTK_STATE_FLAG_INSENSITIVE; + break; + default: + break; + } + + if (shadow_type == GTK_SHADOW_IN) + flags |= GTK_STATE_FLAG_ACTIVE; + + gtk_style_context_set_state (context, flags); + + cairo_save (cr); + + if (gtk_style_context_has_class (context, GTK_STYLE_CLASS_PROGRESSBAR)) + gtk_render_activity (context, cr, x, y, width, height); + else + { + gtk_render_background (context, cr, x, y, width, height); + + if (shadow_type != GTK_SHADOW_NONE) + gtk_render_frame (context, cr, x, y, width, height); + } + + cairo_restore (cr); + gtk_style_context_restore (context); +} + +static void +gtk_default_draw_flat_box (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height) +{ + GtkStyleContext *context; + GtkStylePrivate *priv; + GtkStateFlags flags = 0; + + if (widget) + context = gtk_widget_get_style_context (widget); + else + { + priv = GTK_STYLE_GET_PRIVATE (style); + context = priv->context; + } + + gtk_style_context_save (context); + + if (detail) + transform_detail_string (detail, context); + + switch (state_type) + { + case GTK_STATE_PRELIGHT: + flags |= GTK_STATE_FLAG_PRELIGHT; + break; + case GTK_STATE_SELECTED: + flags |= GTK_STATE_FLAG_SELECTED; + break; + case GTK_STATE_INSENSITIVE: + flags |= GTK_STATE_FLAG_INSENSITIVE; + break; + case GTK_STATE_ACTIVE: + flags |= GTK_STATE_FLAG_ACTIVE; + break; + case GTK_STATE_FOCUSED: + flags |= GTK_STATE_FLAG_FOCUSED; + break; + default: + break; + } + + gtk_style_context_set_state (context, flags); + + cairo_save (cr); + + gtk_render_background (context, cr, + (gdouble) x, + (gdouble) y, + (gdouble) width, + (gdouble) height); + + cairo_restore (cr); + gtk_style_context_restore (context); +} + +static void +gtk_default_draw_check (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height) +{ + GtkStyleContext *context; + GtkStylePrivate *priv; + GtkStateFlags flags = 0; + + if (widget) + context = gtk_widget_get_style_context (widget); + else + { + priv = GTK_STYLE_GET_PRIVATE (style); + context = priv->context; + } + + gtk_style_context_save (context); + + if (detail) + transform_detail_string (detail, context); + + switch (state_type) + { + case GTK_STATE_PRELIGHT: + flags |= GTK_STATE_FLAG_PRELIGHT; + break; + case GTK_STATE_SELECTED: + flags |= GTK_STATE_FLAG_SELECTED; + break; + case GTK_STATE_INSENSITIVE: + flags |= GTK_STATE_FLAG_INSENSITIVE; + break; + default: + break; + } + + if (shadow_type == GTK_SHADOW_IN) + flags |= GTK_STATE_FLAG_ACTIVE; + else if (shadow_type == GTK_SHADOW_ETCHED_IN) + flags |= GTK_STATE_FLAG_INCONSISTENT; + + gtk_style_context_set_state (context, flags); + + cairo_save (cr); + + gtk_render_check (context, + cr, x, y, + width, height); + + cairo_restore (cr); + gtk_style_context_restore (context); +} + +static void +gtk_default_draw_option (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height) +{ + GtkStyleContext *context; + GtkStylePrivate *priv; + GtkStateFlags flags = 0; + + if (widget) + context = gtk_widget_get_style_context (widget); + else + { + priv = GTK_STYLE_GET_PRIVATE (style); + context = priv->context; + } + + gtk_style_context_save (context); + + if (detail) + transform_detail_string (detail, context); + + switch (state_type) + { + case GTK_STATE_PRELIGHT: + flags |= GTK_STATE_FLAG_PRELIGHT; + break; + case GTK_STATE_SELECTED: + flags |= GTK_STATE_FLAG_SELECTED; + break; + case GTK_STATE_INSENSITIVE: + flags |= GTK_STATE_FLAG_INSENSITIVE; + break; + default: + break; + } + + if (shadow_type == GTK_SHADOW_IN) + flags |= GTK_STATE_FLAG_ACTIVE; + else if (shadow_type == GTK_SHADOW_ETCHED_IN) + flags |= GTK_STATE_FLAG_INCONSISTENT; + + gtk_style_context_set_state (context, flags); + + cairo_save (cr); + gtk_render_option (context, cr, + (gdouble) x, + (gdouble) y, + (gdouble) width, + (gdouble) height); + + cairo_restore (cr); + gtk_style_context_restore (context); +} + +static void +gtk_default_draw_tab (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height) +{ +#define ARROW_SPACE 4 + + GtkRequisition indicator_size; + GtkBorder indicator_spacing; + gint arrow_height; + + option_menu_get_props (widget, &indicator_size, &indicator_spacing); + + indicator_size.width += (indicator_size.width % 2) - 1; + arrow_height = indicator_size.width / 2 + 1; + + x += (width - indicator_size.width) / 2; + y += (height - (2 * arrow_height + ARROW_SPACE)) / 2; + + if (state_type == GTK_STATE_INSENSITIVE) + { + draw_arrow (cr, &style->white, + GTK_ARROW_UP, x + 1, y + 1, + indicator_size.width, arrow_height); + + draw_arrow (cr, &style->white, + GTK_ARROW_DOWN, x + 1, y + arrow_height + ARROW_SPACE + 1, + indicator_size.width, arrow_height); + } + + draw_arrow (cr, &style->fg[state_type], + GTK_ARROW_UP, x, y, + indicator_size.width, arrow_height); + + + draw_arrow (cr, &style->fg[state_type], + GTK_ARROW_DOWN, x, y + arrow_height + ARROW_SPACE, + indicator_size.width, arrow_height); +} + +static void +gtk_default_draw_shadow_gap (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkPositionType gap_side, + gint gap_x, + gint gap_width) +{ + GtkStyleContext *context; + GtkStylePrivate *priv; + GtkStateFlags flags = 0; + + if (shadow_type == GTK_SHADOW_NONE) + return; + + if (widget) + context = gtk_widget_get_style_context (widget); + else + { + priv = GTK_STYLE_GET_PRIVATE (style); + context = priv->context; + } + + gtk_style_context_save (context); + + if (detail) + transform_detail_string (detail, context); + + switch (state_type) + { + case GTK_STATE_ACTIVE: + flags |= GTK_STATE_FLAG_ACTIVE; + break; + case GTK_STATE_PRELIGHT: + flags |= GTK_STATE_FLAG_PRELIGHT; + break; + case GTK_STATE_SELECTED: + flags |= GTK_STATE_FLAG_SELECTED; + break; + case GTK_STATE_INSENSITIVE: + flags |= GTK_STATE_FLAG_INSENSITIVE; + break; + default: + break; + } + + gtk_style_context_set_state (context, flags); + + cairo_save (cr); + gtk_render_frame_gap (context, cr, + (gdouble) x, + (gdouble) y, + (gdouble) width, + (gdouble) height, + gap_side, + (gdouble) gap_x, + (gdouble) gap_x + gap_width); + + cairo_restore (cr); + gtk_style_context_restore (context); +} + +static void +gtk_default_draw_box_gap (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkPositionType gap_side, + gint gap_x, + gint gap_width) +{ + GtkStyleContext *context; + GtkStylePrivate *priv; + GtkStateFlags flags = 0; + + if (widget) + context = gtk_widget_get_style_context (widget); + else + { + priv = GTK_STYLE_GET_PRIVATE (style); + context = priv->context; + } + + gtk_style_context_save (context); + + if (detail) + transform_detail_string (detail, context); + + switch (state_type) + { + case GTK_STATE_ACTIVE: + flags |= GTK_STATE_FLAG_ACTIVE; + break; + case GTK_STATE_PRELIGHT: + flags |= GTK_STATE_FLAG_PRELIGHT; + break; + case GTK_STATE_SELECTED: + flags |= GTK_STATE_FLAG_SELECTED; + break; + case GTK_STATE_INSENSITIVE: + flags |= GTK_STATE_FLAG_INSENSITIVE; + break; + default: + break; + } + + gtk_style_context_set_state (context, flags); + + cairo_save (cr); + gtk_render_background (context, cr, + (gdouble) x, + (gdouble) y, + (gdouble) width, + (gdouble) height); + + + if (shadow_type != GTK_SHADOW_NONE) + gtk_render_frame_gap (context, cr, + (gdouble) x, + (gdouble) y, + (gdouble) width, + (gdouble) height, + gap_side, + (gdouble) gap_x, + (gdouble) gap_x + gap_width); + + cairo_restore (cr); + gtk_style_context_restore (context); +} + +static void +gtk_default_draw_extension (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkPositionType gap_side) +{ + GtkStyleContext *context; + GtkStylePrivate *priv; + GtkStateFlags flags = 0; + + if (widget) + context = gtk_widget_get_style_context (widget); + else + { + priv = GTK_STYLE_GET_PRIVATE (style); + context = priv->context; + } + + gtk_style_context_save (context); + + if (detail) + transform_detail_string (detail, context); + + switch (state_type) + { + case GTK_STATE_ACTIVE: + flags |= GTK_STATE_FLAG_ACTIVE; + break; + case GTK_STATE_PRELIGHT: + flags |= GTK_STATE_FLAG_PRELIGHT; + break; + case GTK_STATE_SELECTED: + flags |= GTK_STATE_FLAG_SELECTED; + break; + case GTK_STATE_INSENSITIVE: + flags |= GTK_STATE_FLAG_INSENSITIVE; + break; + default: + break; + } + + gtk_style_context_set_state (context, flags); + + cairo_save (cr); + + gtk_render_extension (context, cr, + (gdouble) x, + (gdouble) y, + (gdouble) width, + (gdouble) height, + gap_side); + + cairo_restore (cr); + gtk_style_context_restore (context); +} + +static void +gtk_default_draw_focus (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height) +{ + GtkStyleContext *context; + GtkStylePrivate *priv; + + if (widget) + context = gtk_widget_get_style_context (widget); + else + { + priv = GTK_STYLE_GET_PRIVATE (style); + context = priv->context; + } + + gtk_style_context_save (context); + + if (detail) + transform_detail_string (detail, context); + + cairo_save (cr); + + gtk_render_focus (context, cr, + (gdouble) x, + (gdouble) y, + (gdouble) width, + (gdouble) height); + + cairo_restore (cr); + gtk_style_context_restore (context); +} + +static void +gtk_default_draw_slider (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkOrientation orientation) +{ + GtkStyleContext *context; + GtkStylePrivate *priv; + GtkStateFlags flags = 0; + + if (widget) + context = gtk_widget_get_style_context (widget); + else + { + priv = GTK_STYLE_GET_PRIVATE (style); + context = priv->context; + } + + gtk_style_context_save (context); + + if (detail) + transform_detail_string (detail, context); + + switch (state_type) + { + case GTK_STATE_PRELIGHT: + flags |= GTK_STATE_FLAG_PRELIGHT; + break; + case GTK_STATE_SELECTED: + flags |= GTK_STATE_FLAG_SELECTED; + break; + case GTK_STATE_INSENSITIVE: + flags |= GTK_STATE_FLAG_INSENSITIVE; + break; + default: + break; + } + + gtk_style_context_set_state (context, flags); + + cairo_save (cr); + + gtk_render_slider (context, cr, x, y, width, height, orientation); + + cairo_restore (cr); + gtk_style_context_restore (context); +} + +static void +gtk_default_draw_handle (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkOrientation orientation) +{ + GtkStyleContext *context; + GtkStylePrivate *priv; + GtkStateFlags flags = 0; + + if (widget) + context = gtk_widget_get_style_context (widget); + else + { + priv = GTK_STYLE_GET_PRIVATE (style); + context = priv->context; + } + + gtk_style_context_save (context); + + if (detail) + transform_detail_string (detail, context); + + switch (state_type) + { + case GTK_STATE_PRELIGHT: + flags |= GTK_STATE_FLAG_PRELIGHT; + break; + case GTK_STATE_SELECTED: + flags |= GTK_STATE_FLAG_SELECTED; + break; + case GTK_STATE_INSENSITIVE: + flags |= GTK_STATE_FLAG_INSENSITIVE; + break; + default: + break; + } + + gtk_style_context_set_state (context, flags); + + cairo_save (cr); + + gtk_render_handle (context, cr, + (gdouble) x, + (gdouble) y, + (gdouble) width, + (gdouble) height); + + cairo_restore (cr); + gtk_style_context_restore (context); +} + +static void +gtk_default_draw_expander (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + GtkExpanderStyle expander_style) +{ + GtkStyleContext *context; + GtkStylePrivate *priv; + GtkStateFlags flags = 0; + gint size; + + if (widget) + context = gtk_widget_get_style_context (widget); + else + { + priv = GTK_STYLE_GET_PRIVATE (style); + context = priv->context; + } + + gtk_style_context_save (context); + + if (detail) + transform_detail_string (detail, context); + + gtk_style_context_add_class (context, "expander"); + + switch (state_type) + { + case GTK_STATE_PRELIGHT: + flags |= GTK_STATE_FLAG_PRELIGHT; + break; + case GTK_STATE_SELECTED: + flags |= GTK_STATE_FLAG_SELECTED; + break; + case GTK_STATE_INSENSITIVE: + flags |= GTK_STATE_FLAG_INSENSITIVE; + break; + default: + break; + } + + if (widget && + gtk_widget_class_find_style_property (GTK_WIDGET_GET_CLASS (widget), + "expander-size")) + gtk_widget_style_get (widget, "expander-size", &size, NULL); + else + size = 12; + + if (expander_style == GTK_EXPANDER_EXPANDED) + flags |= GTK_STATE_FLAG_ACTIVE; + + gtk_style_context_set_state (context, flags); + + cairo_save (cr); + + gtk_render_expander (context, cr, + (gdouble) x - (size / 2), + (gdouble) y - (size / 2), + (gdouble) size, + (gdouble) size); + + cairo_restore (cr); + gtk_style_context_restore (context); +} + +static void +gtk_default_draw_layout (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + gboolean use_text, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + PangoLayout *layout) +{ + GtkStyleContext *context; + GtkStylePrivate *priv; + GtkStateFlags flags = 0; + + if (widget) + context = gtk_widget_get_style_context (widget); + else + { + priv = GTK_STYLE_GET_PRIVATE (style); + context = priv->context; + } + + gtk_style_context_save (context); + + if (detail) + transform_detail_string (detail, context); + + switch (state_type) + { + case GTK_STATE_PRELIGHT: + flags |= GTK_STATE_FLAG_PRELIGHT; + break; + case GTK_STATE_SELECTED: + flags |= GTK_STATE_FLAG_SELECTED; + break; + case GTK_STATE_INSENSITIVE: + flags |= GTK_STATE_FLAG_INSENSITIVE; + break; + default: + break; + } + + gtk_style_context_set_state (context, flags); + + cairo_save (cr); + + gtk_render_layout (context, cr, + (gdouble) x, + (gdouble) y, + layout); + + cairo_restore (cr); + gtk_style_context_restore (context); +} + +static void +gtk_default_draw_resize_grip (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + GdkWindowEdge edge, + gint x, + gint y, + gint width, + gint height) +{ + GtkStyleContext *context; + GtkStylePrivate *priv; + GtkStateFlags flags = 0; + GtkJunctionSides sides = 0; + + if (widget) + context = gtk_widget_get_style_context (widget); + else + { + priv = GTK_STYLE_GET_PRIVATE (style); + context = priv->context; + } + + gtk_style_context_save (context); + + if (detail) + transform_detail_string (detail, context); + + gtk_style_context_add_class (context, "grip"); + + switch (state_type) + { + case GTK_STATE_PRELIGHT: + flags |= GTK_STATE_FLAG_PRELIGHT; + break; + case GTK_STATE_SELECTED: + flags |= GTK_STATE_FLAG_SELECTED; + break; + case GTK_STATE_INSENSITIVE: + flags |= GTK_STATE_FLAG_INSENSITIVE; + break; + default: + break; + } + + gtk_style_context_set_state (context, flags); + + switch (edge) + { + case GDK_WINDOW_EDGE_NORTH_WEST: + sides = GTK_JUNCTION_CORNER_TOPLEFT; + break; + case GDK_WINDOW_EDGE_NORTH: + sides = GTK_JUNCTION_TOP; + break; + case GDK_WINDOW_EDGE_NORTH_EAST: + sides = GTK_JUNCTION_CORNER_TOPRIGHT; + break; + case GDK_WINDOW_EDGE_WEST: + sides = GTK_JUNCTION_LEFT; + break; + case GDK_WINDOW_EDGE_EAST: + sides = GTK_JUNCTION_RIGHT; + break; + case GDK_WINDOW_EDGE_SOUTH_WEST: + sides = GTK_JUNCTION_CORNER_BOTTOMLEFT; + break; + case GDK_WINDOW_EDGE_SOUTH: + sides = GTK_JUNCTION_BOTTOM; + break; + case GDK_WINDOW_EDGE_SOUTH_EAST: + sides = GTK_JUNCTION_CORNER_BOTTOMRIGHT; + break; + } + + gtk_style_context_set_junction_sides (context, sides); + + cairo_save (cr); + + gtk_render_handle (context, cr, + (gdouble) x, + (gdouble) y, + (gdouble) width, + (gdouble) height); + + cairo_restore (cr); + gtk_style_context_restore (context); +} + +static void +gtk_default_draw_spinner (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + guint step, + gint x, + gint y, + gint width, + gint height) +{ + GdkColor *color; + guint num_steps; + gdouble dx, dy; + gdouble radius; + gdouble half; + gint i; + guint real_step; + + num_steps = 12; + real_step = step % num_steps; + + /* set a clip region for the expose event */ + cairo_rectangle (cr, x, y, width, height); + cairo_clip (cr); + + cairo_translate (cr, x, y); + + /* draw clip region */ + cairo_set_operator (cr, CAIRO_OPERATOR_OVER); + + color = &style->fg[state_type]; + dx = width / 2; + dy = height / 2; + radius = MIN (width / 2, height / 2); + half = num_steps / 2; + + for (i = 0; i < num_steps; i++) + { + gint inset = 0.7 * radius; + + /* transparency is a function of time and intial value */ + gdouble t = (gdouble) ((i + num_steps - real_step) + % num_steps) / num_steps; + + cairo_save (cr); + + cairo_set_source_rgba (cr, + color->red / 65535., + color->green / 65535., + color->blue / 65535., + t); + + cairo_set_line_width (cr, 2.0); + cairo_move_to (cr, + dx + (radius - inset) * cos (i * G_PI / half), + dy + (radius - inset) * sin (i * G_PI / half)); + cairo_line_to (cr, + dx + radius * cos (i * G_PI / half), + dy + radius * sin (i * G_PI / half)); + cairo_stroke (cr); + + cairo_restore (cr); + } +} + +void +_gtk_style_shade (const GdkColor *a, + GdkColor *b, + gdouble k) +{ + gdouble red; + gdouble green; + gdouble blue; + + red = (gdouble) a->red / 65535.0; + green = (gdouble) a->green / 65535.0; + blue = (gdouble) a->blue / 65535.0; + + rgb_to_hls (&red, &green, &blue); + + green *= k; + if (green > 1.0) + green = 1.0; + else if (green < 0.0) + green = 0.0; + + blue *= k; + if (blue > 1.0) + blue = 1.0; + else if (blue < 0.0) + blue = 0.0; + + hls_to_rgb (&red, &green, &blue); + + b->red = red * 65535.0; + b->green = green * 65535.0; + b->blue = blue * 65535.0; +} + +static void +rgb_to_hls (gdouble *r, + gdouble *g, + gdouble *b) +{ + gdouble min; + gdouble max; + gdouble red; + gdouble green; + gdouble blue; + gdouble h, l, s; + gdouble delta; + + red = *r; + green = *g; + blue = *b; + + if (red > green) + { + if (red > blue) + max = red; + else + max = blue; + + if (green < blue) + min = green; + else + min = blue; + } + else + { + if (green > blue) + max = green; + else + max = blue; + + if (red < blue) + min = red; + else + min = blue; + } + + l = (max + min) / 2; + s = 0; + h = 0; + + if (max != min) + { + if (l <= 0.5) + s = (max - min) / (max + min); + else + s = (max - min) / (2 - max - min); + + delta = max -min; + if (red == max) + h = (green - blue) / delta; + else if (green == max) + h = 2 + (blue - red) / delta; + else if (blue == max) + h = 4 + (red - green) / delta; + + h *= 60; + if (h < 0.0) + h += 360; + } + + *r = h; + *g = l; + *b = s; +} + +static void +hls_to_rgb (gdouble *h, + gdouble *l, + gdouble *s) +{ + gdouble hue; + gdouble lightness; + gdouble saturation; + gdouble m1, m2; + gdouble r, g, b; + + lightness = *l; + saturation = *s; + + if (lightness <= 0.5) + m2 = lightness * (1 + saturation); + else + m2 = lightness + saturation - lightness * saturation; + m1 = 2 * lightness - m2; + + if (saturation == 0) + { + *h = lightness; + *l = lightness; + *s = lightness; + } + else + { + hue = *h + 120; + while (hue > 360) + hue -= 360; + while (hue < 0) + hue += 360; + + if (hue < 60) + r = m1 + (m2 - m1) * hue / 60; + else if (hue < 180) + r = m2; + else if (hue < 240) + r = m1 + (m2 - m1) * (240 - hue) / 60; + else + r = m1; + + hue = *h; + while (hue > 360) + hue -= 360; + while (hue < 0) + hue += 360; + + if (hue < 60) + g = m1 + (m2 - m1) * hue / 60; + else if (hue < 180) + g = m2; + else if (hue < 240) + g = m1 + (m2 - m1) * (240 - hue) / 60; + else + g = m1; + + hue = *h - 120; + while (hue > 360) + hue -= 360; + while (hue < 0) + hue += 360; + + if (hue < 60) + b = m1 + (m2 - m1) * hue / 60; + else if (hue < 180) + b = m2; + else if (hue < 240) + b = m1 + (m2 - m1) * (240 - hue) / 60; + else + b = m1; + + *h = r; + *l = g; + *s = b; + } +} + + +/** + * gtk_paint_hline: + * @style: a #GtkStyle + * @cr: a #caio_t + * @state_type: a state + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @x1: the starting x coordinate + * @x2: the ending x coordinate + * @y: the y coordinate + * + * Draws a horizontal line from (@x1, @y) to (@x2, @y) in @cr + * using the given style and state. + * + * Deprecated:3.0: Use gtk_render_line() instead + **/ +void +gtk_paint_hline (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint x1, + gint x2, + gint y) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (cr != NULL); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_hline != NULL); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_hline (style, cr, state_type, + widget, detail, + x1, x2, y); + + cairo_restore (cr); +} + +/** + * gtk_paint_vline: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @y1_: the starting y coordinate + * @y2_: the ending y coordinate + * @x: the x coordinate + * + * Draws a vertical line from (@x, @y1_) to (@x, @y2_) in @cr + * using the given style and state. + * + * Deprecated:3.0: Use gtk_render_line() instead + */ +void +gtk_paint_vline (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint y1_, + gint y2_, + gint x) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (cr != NULL); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_vline != NULL); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_vline (style, cr, state_type, + widget, detail, + y1_, y2_, x); + + cairo_restore (cr); +} + +/** + * gtk_paint_shadow: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @shadow_type: type of shadow to draw + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @x: x origin of the rectangle + * @y: y origin of the rectangle + * @width: width of the rectangle + * @height: width of the rectangle + * + * Draws a shadow around the given rectangle in @cr + * using the given style and state and shadow type. + * + * Deprecated:3.0: Use gtk_render_frame() instead + */ +void +gtk_paint_shadow (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_shadow != NULL); + g_return_if_fail (cr != NULL); + g_return_if_fail (width >= 0); + g_return_if_fail (height >= 0); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_shadow (style, cr, state_type, shadow_type, + widget, detail, + x, y, width, height); + + cairo_restore (cr); +} + +/** + * gtk_paint_arrow: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @shadow_type: the type of shadow to draw + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @arrow_type: the type of arrow to draw + * @fill: %TRUE if the arrow tip should be filled + * @x: x origin of the rectangle to draw the arrow in + * @y: y origin of the rectangle to draw the arrow in + * @width: width of the rectangle to draw the arrow in + * @height: height of the rectangle to draw the arrow in + * + * Draws an arrow in the given rectangle on @cr using the given + * parameters. @arrow_type determines the direction of the arrow. + * + * Deprecated:3.0: Use gtk_render_arrow() instead + */ +void +gtk_paint_arrow (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + GtkArrowType arrow_type, + gboolean fill, + gint x, + gint y, + gint width, + gint height) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_arrow != NULL); + g_return_if_fail (cr != NULL); + g_return_if_fail (width >= 0); + g_return_if_fail (height >= 0); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_arrow (style, cr, state_type, shadow_type, + widget, detail, + arrow_type, fill, x, y, width, height); + + cairo_restore (cr); +} + +/** + * gtk_paint_diamond: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @shadow_type: the type of shadow to draw + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @x: x origin of the rectangle to draw the diamond in + * @y: y origin of the rectangle to draw the diamond in + * @width: width of the rectangle to draw the diamond in + * @height: height of the rectangle to draw the diamond in + * + * Draws a diamond in the given rectangle on @window using the given + * parameters. + * + * Deprecated:3.0: Use cairo instead + */ +void +gtk_paint_diamond (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_diamond != NULL); + g_return_if_fail (cr != NULL); + g_return_if_fail (width >= 0); + g_return_if_fail (height >= 0); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_diamond (style, cr, state_type, shadow_type, + widget, detail, + x, y, width, height); + + cairo_restore (cr); +} + +/** + * gtk_paint_box: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @shadow_type: the type of shadow to draw + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @x: x origin of the box + * @y: y origin of the box + * @width: the width of the box + * @height: the height of the box + * + * Draws a box on @cr with the given parameters. + * + * Deprecated:3.0: Use gtk_render_frame() and gtk_render_background() instead + */ +void +gtk_paint_box (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_box != NULL); + g_return_if_fail (cr != NULL); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_box (style, cr, state_type, shadow_type, + widget, detail, + x, y, width, height); + + cairo_restore (cr); +} + +/** + * gtk_paint_flat_box: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @shadow_type: the type of shadow to draw + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @x: x origin of the box + * @y: y origin of the box + * @width: the width of the box + * @height: the height of the box + * + * Draws a flat box on @cr with the given parameters. + * + * Deprecated:3.0: Use gtk_render_frame() and gtk_render_background() instead + */ +void +gtk_paint_flat_box (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_flat_box != NULL); + g_return_if_fail (cr != NULL); + g_return_if_fail (width >= 0); + g_return_if_fail (height >= 0); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_flat_box (style, cr, state_type, shadow_type, + widget, detail, + x, y, width, height); + + cairo_restore (cr); +} + +/** + * gtk_paint_check: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @shadow_type: the type of shadow to draw + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @x: x origin of the rectangle to draw the check in + * @y: y origin of the rectangle to draw the check in + * @width: the width of the rectangle to draw the check in + * @height: the height of the rectangle to draw the check in + * + * Draws a check button indicator in the given rectangle on @cr with + * the given parameters. + * + * Deprecated:3.0: Use gtk_render_check() instead + */ +void +gtk_paint_check (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_check != NULL); + g_return_if_fail (cr != NULL); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_check (style, cr, state_type, shadow_type, + widget, detail, + x, y, width, height); + + cairo_restore (cr); +} + +/** + * gtk_paint_option: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @shadow_type: the type of shadow to draw + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @x: x origin of the rectangle to draw the option in + * @y: y origin of the rectangle to draw the option in + * @width: the width of the rectangle to draw the option in + * @height: the height of the rectangle to draw the option in + * + * Draws a radio button indicator in the given rectangle on @cr with + * the given parameters. + * + * Deprecated:3.0: Use gtk_render_option() instead + */ +void +gtk_paint_option (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_option != NULL); + g_return_if_fail (cr != NULL); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_option (style, cr, state_type, shadow_type, + widget, detail, + x, y, width, height); + + cairo_restore (cr); +} + +/** + * gtk_paint_tab: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @shadow_type: the type of shadow to draw + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @x: x origin of the rectangle to draw the tab in + * @y: y origin of the rectangle to draw the tab in + * @width: the width of the rectangle to draw the tab in + * @height: the height of the rectangle to draw the tab in + * + * Draws an option menu tab (i.e. the up and down pointing arrows) + * in the given rectangle on @cr using the given parameters. + * + * Deprecated:3.0: Use cairo instead + */ +void +gtk_paint_tab (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_tab != NULL); + g_return_if_fail (cr != NULL); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_tab (style, cr, state_type, shadow_type, + widget, detail, + x, y, width, height); + + cairo_restore (cr); +} + +/** + * gtk_paint_shadow_gap: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @shadow_type: type of shadow to draw + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @x: x origin of the rectangle + * @y: y origin of the rectangle + * @width: width of the rectangle + * @height: width of the rectangle + * @gap_side: side in which to leave the gap + * @gap_x: starting position of the gap + * @gap_width: width of the gap + * + * Draws a shadow around the given rectangle in @cr + * using the given style and state and shadow type, leaving a + * gap in one side. + * + * Deprecated:3.0: Use gtk_render_frame_gap() instead + */ +void +gtk_paint_shadow_gap (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkPositionType gap_side, + gint gap_x, + gint gap_width) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_shadow_gap != NULL); + g_return_if_fail (cr != NULL); + g_return_if_fail (width >= 0); + g_return_if_fail (height >= 0); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_shadow_gap (style, cr, state_type, shadow_type, + widget, detail, + x, y, width, height, gap_side, gap_x, gap_width); + + cairo_restore (cr); +} + +/** + * gtk_paint_box_gap: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @shadow_type: type of shadow to draw + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @x: x origin of the rectangle + * @y: y origin of the rectangle + * @width: width of the rectangle + * @height: width of the rectangle + * @gap_side: side in which to leave the gap + * @gap_x: starting position of the gap + * @gap_width: width of the gap + * + * Draws a box in @cr using the given style and state and shadow type, + * leaving a gap in one side. + * + * Deprecated:3.0: Use gtk_render_frame_gap() instead + */ +void +gtk_paint_box_gap (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkPositionType gap_side, + gint gap_x, + gint gap_width) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_box_gap != NULL); + g_return_if_fail (cr != NULL); + g_return_if_fail (width >= 0); + g_return_if_fail (height >= 0); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_box_gap (style, cr, state_type, shadow_type, + widget, detail, + x, y, width, height, gap_side, gap_x, gap_width); + + cairo_restore (cr); +} + +/** + * gtk_paint_extension: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @shadow_type: type of shadow to draw + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @x: x origin of the extension + * @y: y origin of the extension + * @width: width of the extension + * @height: width of the extension + * @gap_side: the side on to which the extension is attached + * + * Draws an extension, i.e. a notebook tab. + * + * Deprecated:3.0: Use gtk_render_extension() instead + **/ +void +gtk_paint_extension (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkPositionType gap_side) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_extension != NULL); + g_return_if_fail (cr != NULL); + g_return_if_fail (width >= 0); + g_return_if_fail (height >= 0); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_extension (style, cr, state_type, shadow_type, + widget, detail, + x, y, width, height, gap_side); + + cairo_restore (cr); +} + +/** + * gtk_paint_focus: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @x: the x origin of the rectangle around which to draw a focus indicator + * @y: the y origin of the rectangle around which to draw a focus indicator + * @width: the width of the rectangle around which to draw a focus indicator + * @height: the height of the rectangle around which to draw a focus indicator + * + * Draws a focus indicator around the given rectangle on @cr using the + * given style. + * + * Deprecated:3.0: Use gtk_render_focus() instead + */ +void +gtk_paint_focus (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_focus != NULL); + g_return_if_fail (cr != NULL); + g_return_if_fail (width >= 0); + g_return_if_fail (height >= 0); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_focus (style, cr, state_type, + widget, detail, + x, y, width, height); + + cairo_restore (cr); +} + +/** + * gtk_paint_slider: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @shadow_type: a shadow + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @x: the x origin of the rectangle in which to draw a slider + * @y: the y origin of the rectangle in which to draw a slider + * @width: the width of the rectangle in which to draw a slider + * @height: the height of the rectangle in which to draw a slider + * @orientation: the orientation to be used + * + * Draws a slider in the given rectangle on @cr using the + * given style and orientation. + * + * Deprecated:3.0: Use gtk_render_slider() instead + **/ +void +gtk_paint_slider (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkOrientation orientation) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_slider != NULL); + g_return_if_fail (cr != NULL); + g_return_if_fail (width >= 0); + g_return_if_fail (height >= 0); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_slider (style, cr, state_type, shadow_type, + widget, detail, + x, y, width, height, orientation); + + cairo_restore (cr); +} + +/** + * gtk_paint_handle: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @shadow_type: type of shadow to draw + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @x: x origin of the handle + * @y: y origin of the handle + * @width: with of the handle + * @height: height of the handle + * @orientation: the orientation of the handle + * + * Draws a handle as used in #GtkHandleBox and #GtkPaned. + * + * Deprecated:3.0: Use gtk_render_handle() instead + **/ +void +gtk_paint_handle (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkOrientation orientation) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_handle != NULL); + g_return_if_fail (cr != NULL); + g_return_if_fail (width >= 0); + g_return_if_fail (height >= 0); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_handle (style, cr, state_type, shadow_type, + widget, detail, + x, y, width, height, orientation); + + cairo_restore (cr); +} + +/** + * gtk_paint_expander: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @x: the x position to draw the expander at + * @y: the y position to draw the expander at + * @expander_style: the style to draw the expander in; determines + * whether the expander is collapsed, expanded, or in an + * intermediate state. + * + * Draws an expander as used in #GtkTreeView. @x and @y specify the + * center the expander. The size of the expander is determined by the + * "expander-size" style property of @widget. (If widget is not + * specified or doesn't have an "expander-size" property, an + * unspecified default size will be used, since the caller doesn't + * have sufficient information to position the expander, this is + * likely not useful.) The expander is expander_size pixels tall + * in the collapsed position and expander_size pixels wide in the + * expanded position. + * + * Deprecated:3.0: Use gtk_render_expander() instead + **/ +void +gtk_paint_expander (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + GtkExpanderStyle expander_style) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_expander != NULL); + g_return_if_fail (cr != NULL); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_expander (style, cr, state_type, + widget, detail, + x, y, expander_style); + + cairo_restore (cr); +} + +/** + * gtk_paint_layout: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @use_text: whether to use the text or foreground + * graphics context of @style + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @x: x origin + * @y: y origin + * @layout: the layout to draw + * + * Draws a layout on @cr using the given parameters. + * + * Deprecated:3.0: Use gtk_render_layout() instead + **/ +void +gtk_paint_layout (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + gboolean use_text, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + PangoLayout *layout) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_layout != NULL); + g_return_if_fail (cr != NULL); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_layout (style, cr, state_type, use_text, + widget, detail, + x, y, layout); + + cairo_restore (cr); +} + +/** + * gtk_paint_resize_grip: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @widget: (allow-none): the widget + * @detail: (allow-none): a style detail + * @edge: the edge in which to draw the resize grip + * @x: the x origin of the rectangle in which to draw the resize grip + * @y: the y origin of the rectangle in which to draw the resize grip + * @width: the width of the rectangle in which to draw the resize grip + * @height: the height of the rectangle in which to draw the resize grip + * + * Draws a resize grip in the given rectangle on @cr using the given + * parameters. + * + * Deprecated:3.0: Use gtk_render_handle() instead + */ +void +gtk_paint_resize_grip (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + GdkWindowEdge edge, + gint x, + gint y, + gint width, + gint height) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_resize_grip != NULL); + g_return_if_fail (cr != NULL); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_resize_grip (style, cr, state_type, + widget, detail, + edge, x, y, width, height); + cairo_restore (cr); +} + +/** + * gtk_paint_spinner: + * @style: a #GtkStyle + * @cr: a #cairo_t + * @state_type: a state + * @widget: (allow-none): the widget (may be %NULL) + * @detail: (allow-none): a style detail (may be %NULL) + * @step: the nth step, a value between 0 and #GtkSpinner:num-steps + * @x: the x origin of the rectangle in which to draw the spinner + * @y: the y origin of the rectangle in which to draw the spinner + * @width: the width of the rectangle in which to draw the spinner + * @height: the height of the rectangle in which to draw the spinner + * + * Draws a spinner on @window using the given parameters. + * + * Deprecated:3.0: Use gtk_render_activity() instead + */ +void +gtk_paint_spinner (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + guint step, + gint x, + gint y, + gint width, + gint height) +{ + g_return_if_fail (GTK_IS_STYLE (style)); + g_return_if_fail (cr != NULL); + g_return_if_fail (GTK_STYLE_GET_CLASS (style)->draw_spinner != NULL); + + cairo_save (cr); + + GTK_STYLE_GET_CLASS (style)->draw_spinner (style, cr, state_type, + widget, detail, + step, x, y, width, height); + + cairo_restore (cr); +} diff --git a/gtk/deprecated/gtkstyle.h b/gtk/deprecated/gtkstyle.h new file mode 100644 index 0000000000..ec7d6d38f2 --- /dev/null +++ b/gtk/deprecated/gtkstyle.h @@ -0,0 +1,666 @@ +/* GTK - The GIMP Toolkit + * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/* + * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS + * file for a list of people on the GTK+ Team. See the ChangeLog + * files for a list of changes. These files are distributed with + * GTK+ at ftp://ftp.gtk.org/pub/gtk/. + */ + +#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) +#error "Only <gtk/gtk.h> can be included directly." +#endif + +#ifndef __GTK_STYLE_H__ +#define __GTK_STYLE_H__ + + +#include <gdk/gdk.h> +#include <gtk/gtkenums.h> +#include <gtk/gtkwidgetpath.h> + + +G_BEGIN_DECLS + +#define GTK_TYPE_STYLE (gtk_style_get_type ()) +#define GTK_STYLE(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GTK_TYPE_STYLE, GtkStyle)) +#define GTK_STYLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_STYLE, GtkStyleClass)) +#define GTK_IS_STYLE(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GTK_TYPE_STYLE)) +#define GTK_IS_STYLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_STYLE)) +#define GTK_STYLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_STYLE, GtkStyleClass)) + +/* Some forward declarations needed to rationalize the header + * files. + */ +typedef struct _GtkStyleClass GtkStyleClass; +typedef struct _GtkThemeEngine GtkThemeEngine; +typedef struct _GtkRcProperty GtkRcProperty; + +/** + * GTK_STYLE_ATTACHED: + * @style: a #GtkStyle. + * + * Returns whether the style is attached to a window. + */ +#define GTK_STYLE_ATTACHED(style) (GTK_STYLE (style)->attach_count > 0) + +struct _GtkStyle +{ + GObject parent_instance; + + /*< public >*/ + + GdkColor fg[5]; + GdkColor bg[5]; + GdkColor light[5]; + GdkColor dark[5]; + GdkColor mid[5]; + GdkColor text[5]; + GdkColor base[5]; + GdkColor text_aa[5]; /* Halfway between text/base */ + + GdkColor black; + GdkColor white; + PangoFontDescription *font_desc; + + gint xthickness; + gint ythickness; + + cairo_pattern_t *background[5]; + + /*< private >*/ + + gint attach_count; + + GdkVisual *visual; + PangoFontDescription *private_font_desc; /* Font description for style->private_font or %NULL */ + + /* the RcStyle from which this style was created */ + GtkRcStyle *rc_style; + + GSList *styles; /* of type GtkStyle* */ + GArray *property_cache; + GSList *icon_factories; /* of type GtkIconFactory* */ +}; + +struct _GtkStyleClass +{ + GObjectClass parent_class; + + /* Initialize for a particular visual. style->visual + * will have been set at this point. Will typically chain + * to parent. + */ + void (*realize) (GtkStyle *style); + + /* Clean up for a particular visual. Will typically chain + * to parent. + */ + void (*unrealize) (GtkStyle *style); + + /* Make style an exact duplicate of src. + */ + void (*copy) (GtkStyle *style, + GtkStyle *src); + + /* Create an empty style of the same type as this style. + * The default implementation, which does + * g_object_new (G_OBJECT_TYPE (style), NULL); + * should work in most cases. + */ + GtkStyle *(*clone) (GtkStyle *style); + + /* Initialize the GtkStyle with the values in the GtkRcStyle. + * should chain to the parent implementation. + */ + void (*init_from_rc) (GtkStyle *style, + GtkRcStyle *rc_style); + + void (*set_background) (GtkStyle *style, + GdkWindow *window, + GtkStateType state_type); + + + GdkPixbuf * (* render_icon) (GtkStyle *style, + const GtkIconSource *source, + GtkTextDirection direction, + GtkStateType state, + GtkIconSize size, + GtkWidget *widget, + const gchar *detail); + + /* Drawing functions + */ + + void (*draw_hline) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint x1, + gint x2, + gint y); + void (*draw_vline) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint y1_, + gint y2_, + gint x); + void (*draw_shadow) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); + void (*draw_arrow) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + GtkArrowType arrow_type, + gboolean fill, + gint x, + gint y, + gint width, + gint height); + void (*draw_diamond) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); + void (*draw_box) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); + void (*draw_flat_box) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); + void (*draw_check) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); + void (*draw_option) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); + void (*draw_tab) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); + void (*draw_shadow_gap) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkPositionType gap_side, + gint gap_x, + gint gap_width); + void (*draw_box_gap) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkPositionType gap_side, + gint gap_x, + gint gap_width); + void (*draw_extension) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkPositionType gap_side); + void (*draw_focus) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); + void (*draw_slider) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkOrientation orientation); + void (*draw_handle) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkOrientation orientation); + + void (*draw_expander) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + GtkExpanderStyle expander_style); + void (*draw_layout) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + gboolean use_text, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + PangoLayout *layout); + void (*draw_resize_grip) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + GdkWindowEdge edge, + gint x, + gint y, + gint width, + gint height); + void (*draw_spinner) (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + guint step, + gint x, + gint y, + gint width, + gint height); + + /* Padding for future expansion */ + void (*_gtk_reserved1) (void); + void (*_gtk_reserved2) (void); + void (*_gtk_reserved3) (void); + void (*_gtk_reserved4) (void); + void (*_gtk_reserved5) (void); + void (*_gtk_reserved6) (void); + void (*_gtk_reserved7) (void); + void (*_gtk_reserved8) (void); + void (*_gtk_reserved9) (void); + void (*_gtk_reserved10) (void); + void (*_gtk_reserved11) (void); +}; + +GType gtk_style_get_type (void) G_GNUC_CONST; +GDK_DEPRECATED_FOR(GtkStyleContext) +GtkStyle* gtk_style_new (void); +GDK_DEPRECATED_FOR(GtkStyleContext) +GtkStyle* gtk_style_copy (GtkStyle *style); +GDK_DEPRECATED_FOR(GtkStyleContext) +GtkStyle* gtk_style_attach (GtkStyle *style, + GdkWindow *window); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_style_detach (GtkStyle *style); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_style_set_background (GtkStyle *style, + GdkWindow *window, + GtkStateType state_type); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_style_apply_default_background (GtkStyle *style, + cairo_t *cr, + GdkWindow *window, + GtkStateType state_type, + gint x, + gint y, + gint width, + gint height); + +GDK_DEPRECATED_FOR(GtkStyleContext) +GtkIconSet* gtk_style_lookup_icon_set (GtkStyle *style, + const gchar *stock_id); +GDK_DEPRECATED_FOR(GtkStyleContext) +gboolean gtk_style_lookup_color (GtkStyle *style, + const gchar *color_name, + GdkColor *color); + +GDK_DEPRECATED_FOR(GtkStyleContext) +GdkPixbuf* gtk_style_render_icon (GtkStyle *style, + const GtkIconSource *source, + GtkTextDirection direction, + GtkStateType state, + GtkIconSize size, + GtkWidget *widget, + const gchar *detail); + +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_hline (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint x1, + gint x2, + gint y); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_vline (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint y1_, + gint y2_, + gint x); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_shadow (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_arrow (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + GtkArrowType arrow_type, + gboolean fill, + gint x, + gint y, + gint width, + gint height); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_diamond (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_box (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_flat_box (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_check (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_option (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_tab (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_shadow_gap (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkPositionType gap_side, + gint gap_x, + gint gap_width); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_box_gap (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkPositionType gap_side, + gint gap_x, + gint gap_width); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_extension (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkPositionType gap_side); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_focus (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_slider (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkOrientation orientation); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_handle (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkShadowType shadow_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + gint width, + gint height, + GtkOrientation orientation); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_expander (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + GtkExpanderStyle expander_style); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_layout (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + gboolean use_text, + GtkWidget *widget, + const gchar *detail, + gint x, + gint y, + PangoLayout *layout); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_resize_grip (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + GdkWindowEdge edge, + gint x, + gint y, + gint width, + gint height); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_paint_spinner (GtkStyle *style, + cairo_t *cr, + GtkStateType state_type, + GtkWidget *widget, + const gchar *detail, + guint step, + gint x, + gint y, + gint width, + gint height); + +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_style_get_style_property (GtkStyle *style, + GType widget_type, + const gchar *property_name, + GValue *value); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_style_get_valist (GtkStyle *style, + GType widget_type, + const gchar *first_property_name, + va_list var_args); +GDK_DEPRECATED_FOR(GtkStyleContext) +void gtk_style_get (GtkStyle *style, + GType widget_type, + const gchar *first_property_name, + ...) G_GNUC_NULL_TERMINATED; + + +/* --- private API --- */ +GtkStyle* _gtk_style_new_for_path (GdkScreen *screen, + GtkWidgetPath *path); +void _gtk_style_shade (const GdkColor *a, + GdkColor *b, + gdouble k); + +gboolean gtk_style_has_context (GtkStyle *style); + + + +G_END_DECLS + +#endif /* __GTK_STYLE_H__ */ |