a1ec034734
* gtk/gtkentry.c: Improve the drawing of progress in entries,
using fg/bg[SELECTED]. Add a progress-border style property.
Draw progress behind icons too.
* gtk/gtkrc.c: Add defaults for fg/bg[SELECTED] in entries.
Patch by Benjamin Berg.
svn path=/trunk/; revision=22445
4919 lines
129 KiB
C
4919 lines
129 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#include "config.h"
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#include <locale.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <sys/stat.h>
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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#include <fcntl.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <glib.h>
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#include <glib/gstdio.h>
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#include "gdkconfig.h"
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#include "gtkversion.h"
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#include "gtkrc.h"
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#include "gtkbindings.h"
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#include "gtkthemes.h"
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#include "gtkintl.h"
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#include "gtkiconfactory.h"
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#include "gtkmain.h"
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#include "gtkmodules.h"
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#include "gtkprivate.h"
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#include "gtksettings.h"
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#include "gtkwindow.h"
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#include "gtkalias.h"
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#ifdef G_OS_WIN32
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#include <io.h>
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#endif
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typedef struct _GtkRcSet GtkRcSet;
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typedef struct _GtkRcNode GtkRcNode;
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typedef struct _GtkRcFile GtkRcFile;
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enum
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{
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PATH_ELT_PSPEC,
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PATH_ELT_UNRESOLVED,
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PATH_ELT_TYPE
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};
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typedef struct
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{
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gint type;
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union
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{
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GType class_type;
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gchar *class_name;
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GPatternSpec *pspec;
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} elt;
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} PathElt;
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struct _GtkRcSet
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{
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GtkPathType type;
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GPatternSpec *pspec;
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GSList *path;
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GtkRcStyle *rc_style;
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gint priority;
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};
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struct _GtkRcFile
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{
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time_t mtime;
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gchar *name;
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gchar *canonical_name;
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gchar *directory;
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guint reload : 1;
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guint is_string : 1; /* If TRUE, name is a string to parse with gtk_rc_parse_string() */
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};
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struct _GtkRcContext
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{
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GHashTable *rc_style_ht;
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GtkSettings *settings;
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GSList *rc_sets_widget;
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GSList *rc_sets_widget_class;
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GSList *rc_sets_class;
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/* The files we have parsed, to reread later if necessary */
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GSList *rc_files;
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gchar *theme_name;
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gchar *key_theme_name;
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gchar *font_name;
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gchar **pixmap_path;
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gint default_priority;
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GtkStyle *default_style;
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GHashTable *color_hash;
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guint reloading : 1;
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};
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#define GTK_RC_STYLE_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_RC_STYLE, GtkRcStylePrivate))
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typedef struct _GtkRcStylePrivate GtkRcStylePrivate;
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struct _GtkRcStylePrivate
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{
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GSList *color_hashes;
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};
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static GtkRcContext *gtk_rc_context_get (GtkSettings *settings);
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static guint gtk_rc_style_hash (const gchar *name);
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static gboolean gtk_rc_style_equal (const gchar *a,
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const gchar *b);
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static guint gtk_rc_styles_hash (const GSList *rc_styles);
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static gboolean gtk_rc_styles_equal (const GSList *a,
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const GSList *b);
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static GtkRcStyle* gtk_rc_style_find (GtkRcContext *context,
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const gchar *name);
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static GSList * gtk_rc_styles_match (GSList *rc_styles,
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GSList *sets,
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guint path_length,
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gchar *path,
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gchar *path_reversed);
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static GtkStyle * gtk_rc_style_to_style (GtkRcContext *context,
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GtkRcStyle *rc_style);
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static GtkStyle* gtk_rc_init_style (GtkRcContext *context,
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GSList *rc_styles);
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static void gtk_rc_parse_default_files (GtkRcContext *context);
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static void gtk_rc_parse_named (GtkRcContext *context,
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const gchar *name,
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const gchar *type);
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static void gtk_rc_context_parse_file (GtkRcContext *context,
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const gchar *filename,
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gint priority,
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gboolean reload);
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static void gtk_rc_parse_any (GtkRcContext *context,
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const gchar *input_name,
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gint input_fd,
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const gchar *input_string);
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static guint gtk_rc_parse_statement (GtkRcContext *context,
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GScanner *scanner);
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static guint gtk_rc_parse_style (GtkRcContext *context,
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GScanner *scanner);
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static guint gtk_rc_parse_assignment (GScanner *scanner,
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GtkRcStyle *style,
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GtkRcProperty *prop);
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static guint gtk_rc_parse_bg (GScanner *scanner,
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GtkRcStyle *style);
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static guint gtk_rc_parse_fg (GScanner *scanner,
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GtkRcStyle *style);
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static guint gtk_rc_parse_text (GScanner *scanner,
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GtkRcStyle *style);
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static guint gtk_rc_parse_base (GScanner *scanner,
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GtkRcStyle *style);
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static guint gtk_rc_parse_xthickness (GScanner *scanner,
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GtkRcStyle *style);
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static guint gtk_rc_parse_ythickness (GScanner *scanner,
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GtkRcStyle *style);
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static guint gtk_rc_parse_bg_pixmap (GtkRcContext *context,
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GScanner *scanner,
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GtkRcStyle *rc_style);
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static guint gtk_rc_parse_font (GScanner *scanner,
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GtkRcStyle *rc_style);
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static guint gtk_rc_parse_fontset (GScanner *scanner,
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GtkRcStyle *rc_style);
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static guint gtk_rc_parse_font_name (GScanner *scanner,
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GtkRcStyle *rc_style);
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static guint gtk_rc_parse_engine (GtkRcContext *context,
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GScanner *scanner,
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GtkRcStyle **rc_style);
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static guint gtk_rc_parse_pixmap_path (GtkRcContext *context,
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GScanner *scanner);
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static void gtk_rc_parse_pixmap_path_string (GtkRcContext *context,
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GScanner *scanner,
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const gchar *pix_path);
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static guint gtk_rc_parse_module_path (GScanner *scanner);
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static guint gtk_rc_parse_im_module_file (GScanner *scanner);
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static guint gtk_rc_parse_path_pattern (GtkRcContext *context,
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GScanner *scanner);
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static guint gtk_rc_parse_stock (GtkRcContext *context,
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GScanner *scanner,
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GtkRcStyle *rc_style,
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GtkIconFactory *factory);
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static guint gtk_rc_parse_logical_color (GScanner *scanner,
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GtkRcStyle *rc_style,
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GHashTable *hash);
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static void gtk_rc_clear_hash_node (gpointer key,
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gpointer data,
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gpointer user_data);
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static void gtk_rc_clear_styles (GtkRcContext *context);
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static void gtk_rc_add_initial_default_files (void);
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static void gtk_rc_style_finalize (GObject *object);
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static void gtk_rc_style_real_merge (GtkRcStyle *dest,
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GtkRcStyle *src);
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static GtkRcStyle* gtk_rc_style_real_create_rc_style (GtkRcStyle *rc_style);
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static GtkStyle* gtk_rc_style_real_create_style (GtkRcStyle *rc_style);
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static void gtk_rc_style_copy_icons_and_colors(GtkRcStyle *rc_style,
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GtkRcStyle *src_style,
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GtkRcContext *context);
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static gint gtk_rc_properties_cmp (gconstpointer bsearch_node1,
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gconstpointer bsearch_node2);
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static void gtk_rc_set_free (GtkRcSet *rc_set);
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static void insert_rc_property (GtkRcStyle *style,
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GtkRcProperty *property,
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gboolean replace);
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static const GScannerConfig gtk_rc_scanner_config =
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{
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(
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" \t\r\n"
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) /* cset_skip_characters */,
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(
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"_"
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G_CSET_a_2_z
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G_CSET_A_2_Z
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) /* cset_identifier_first */,
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(
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G_CSET_DIGITS
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"-_"
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G_CSET_a_2_z
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G_CSET_A_2_Z
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) /* cset_identifier_nth */,
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( "#\n" ) /* cpair_comment_single */,
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TRUE /* case_sensitive */,
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TRUE /* skip_comment_multi */,
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TRUE /* skip_comment_single */,
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TRUE /* scan_comment_multi */,
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TRUE /* scan_identifier */,
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FALSE /* scan_identifier_1char */,
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FALSE /* scan_identifier_NULL */,
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TRUE /* scan_symbols */,
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TRUE /* scan_binary */,
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TRUE /* scan_octal */,
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TRUE /* scan_float */,
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TRUE /* scan_hex */,
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TRUE /* scan_hex_dollar */,
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TRUE /* scan_string_sq */,
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TRUE /* scan_string_dq */,
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TRUE /* numbers_2_int */,
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FALSE /* int_2_float */,
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FALSE /* identifier_2_string */,
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TRUE /* char_2_token */,
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TRUE /* symbol_2_token */,
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FALSE /* scope_0_fallback */,
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};
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static const gchar symbol_names[] =
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"include\0"
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"NORMAL\0"
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"ACTIVE\0"
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"PRELIGHT\0"
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"SELECTED\0"
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"INSENSITIVE\0"
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"fg\0"
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"bg\0"
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"text\0"
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"base\0"
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"xthickness\0"
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"ythickness\0"
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"font\0"
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"fontset\0"
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"font_name\0"
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"bg_pixmap\0"
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"pixmap_path\0"
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"style\0"
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"binding\0"
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"bind\0"
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"widget\0"
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"widget_class\0"
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"class\0"
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"lowest\0"
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"gtk\0"
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"application\0"
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"theme\0"
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"rc\0"
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"highest\0"
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"engine\0"
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"module_path\0"
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"stock\0"
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"im_module_file\0"
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"LTR\0"
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"RTL\0"
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"color\0"
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"unbind\0";
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static const struct
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{
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guint name_offset;
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guint token;
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} symbols[] = {
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{ 0, GTK_RC_TOKEN_INCLUDE },
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{ 8, GTK_RC_TOKEN_NORMAL },
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{ 15, GTK_RC_TOKEN_ACTIVE },
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{ 22, GTK_RC_TOKEN_PRELIGHT },
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{ 31, GTK_RC_TOKEN_SELECTED },
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{ 40, GTK_RC_TOKEN_INSENSITIVE },
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{ 52, GTK_RC_TOKEN_FG },
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{ 55, GTK_RC_TOKEN_BG },
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{ 58, GTK_RC_TOKEN_TEXT },
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{ 63, GTK_RC_TOKEN_BASE },
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{ 68, GTK_RC_TOKEN_XTHICKNESS },
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{ 79, GTK_RC_TOKEN_YTHICKNESS },
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{ 90, GTK_RC_TOKEN_FONT },
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{ 95, GTK_RC_TOKEN_FONTSET },
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{ 103, GTK_RC_TOKEN_FONT_NAME },
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{ 113, GTK_RC_TOKEN_BG_PIXMAP },
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{ 123, GTK_RC_TOKEN_PIXMAP_PATH },
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{ 135, GTK_RC_TOKEN_STYLE },
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{ 141, GTK_RC_TOKEN_BINDING },
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{ 149, GTK_RC_TOKEN_BIND },
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{ 154, GTK_RC_TOKEN_WIDGET },
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{ 161, GTK_RC_TOKEN_WIDGET_CLASS },
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{ 174, GTK_RC_TOKEN_CLASS },
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{ 180, GTK_RC_TOKEN_LOWEST },
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{ 187, GTK_RC_TOKEN_GTK },
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{ 191, GTK_RC_TOKEN_APPLICATION },
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{ 203, GTK_RC_TOKEN_THEME },
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{ 209, GTK_RC_TOKEN_RC },
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{ 212, GTK_RC_TOKEN_HIGHEST },
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{ 220, GTK_RC_TOKEN_ENGINE },
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{ 227, GTK_RC_TOKEN_MODULE_PATH },
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{ 239, GTK_RC_TOKEN_STOCK },
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{ 245, GTK_RC_TOKEN_IM_MODULE_FILE },
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{ 260, GTK_RC_TOKEN_LTR },
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{ 264, GTK_RC_TOKEN_RTL },
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{ 268, GTK_RC_TOKEN_COLOR },
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{ 274, GTK_RC_TOKEN_UNBIND }
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};
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static GHashTable *realized_style_ht = NULL;
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static gchar *im_module_file = NULL;
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static gint max_default_files = 0;
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static gchar **gtk_rc_default_files = NULL;
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/* A stack of information of RC files we are parsing currently.
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* The directories for these files are implicitely added to the end of
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* PIXMAP_PATHS.
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*/
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static GSList *current_files_stack = NULL;
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/* RC files and strings that are parsed for every context
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*/
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static GSList *global_rc_files = NULL;
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/* Keep list of all current RC contexts for convenience
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*/
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static GSList *rc_contexts;
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/* RC file handling */
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static gchar *
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gtk_rc_make_default_dir (const gchar *type)
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{
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const gchar *var;
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gchar *path;
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var = g_getenv ("GTK_EXE_PREFIX");
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if (var)
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path = g_build_filename (var, "lib", "gtk-2.0", GTK_BINARY_VERSION, type, NULL);
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else
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path = g_build_filename (GTK_LIBDIR, "gtk-2.0", GTK_BINARY_VERSION, type, NULL);
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return path;
|
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}
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|
|
/**
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* gtk_rc_get_im_module_path:
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* @returns: a newly-allocated string containing the path in which to
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* look for IM modules.
|
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*
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* 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>
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* environment variable for more details about looking up modules. This
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* function is useful solely for utilities supplied with GTK+ and should
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* not be used by applications under normal circumstances.
|
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*/
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gchar *
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gtk_rc_get_im_module_path (void)
|
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{
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gchar **paths = _gtk_get_module_path ("immodules");
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gchar *result = g_strjoinv (G_SEARCHPATH_SEPARATOR_S, paths);
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g_strfreev (paths);
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return result;
|
|
}
|
|
|
|
/**
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|
* gtk_rc_get_im_module_file:
|
|
* @returns: a newly-allocated string containing the name of the file
|
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* listing the IM modules available for loading
|
|
*
|
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* 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.
|
|
*/
|
|
gchar *
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gtk_rc_get_im_module_file (void)
|
|
{
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const gchar *var = g_getenv ("GTK_IM_MODULE_FILE");
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|
gchar *result = NULL;
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|
|
if (var)
|
|
result = g_strdup (var);
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|
|
|
if (!result)
|
|
{
|
|
if (im_module_file)
|
|
result = g_strdup (im_module_file);
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|
else
|
|
result = g_build_filename (GTK_SYSCONFDIR, "gtk-2.0", "gtk.immodules", NULL);
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|
}
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|
|
|
return result;
|
|
}
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|
|
gchar *
|
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gtk_rc_get_theme_dir (void)
|
|
{
|
|
const gchar *var;
|
|
gchar *path;
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|
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var = g_getenv ("GTK_DATA_PREFIX");
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|
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if (var)
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path = g_build_filename (var, "share", "themes", NULL);
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else
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path = g_build_filename (GTK_DATA_PREFIX, "share", "themes", NULL);
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|
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return path;
|
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}
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|
|
/**
|
|
* 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: the directory. (Must be freed with g_free())
|
|
**/
|
|
gchar *
|
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gtk_rc_get_module_dir (void)
|
|
{
|
|
return gtk_rc_make_default_dir ("engines");
|
|
}
|
|
|
|
static void
|
|
gtk_rc_add_initial_default_files (void)
|
|
{
|
|
static gint init = FALSE;
|
|
const gchar *var;
|
|
gchar *str;
|
|
gchar **files;
|
|
gint i;
|
|
|
|
if (init)
|
|
return;
|
|
|
|
gtk_rc_default_files = g_new (gchar*, 10);
|
|
max_default_files = 10;
|
|
|
|
gtk_rc_default_files[0] = NULL;
|
|
init = TRUE;
|
|
|
|
var = g_getenv ("GTK2_RC_FILES");
|
|
|
|
if (var)
|
|
{
|
|
files = g_strsplit (var, G_SEARCHPATH_SEPARATOR_S, -1);
|
|
i=0;
|
|
while (files[i])
|
|
{
|
|
gtk_rc_add_default_file (files[i]);
|
|
i++;
|
|
}
|
|
g_strfreev (files);
|
|
}
|
|
else
|
|
{
|
|
const gchar *home;
|
|
str = g_build_filename (GTK_SYSCONFDIR, "gtk-2.0", "gtkrc", NULL);
|
|
|
|
gtk_rc_add_default_file (str);
|
|
g_free (str);
|
|
|
|
home = g_get_home_dir ();
|
|
if (home)
|
|
{
|
|
str = g_build_filename (home, ".gtkrc-2.0", NULL);
|
|
gtk_rc_add_default_file (str);
|
|
g_free (str);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* gtk_rc_add_default_file:
|
|
* @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().
|
|
**/
|
|
void
|
|
gtk_rc_add_default_file (const gchar *filename)
|
|
{
|
|
guint n;
|
|
|
|
gtk_rc_add_initial_default_files ();
|
|
|
|
for (n = 0; n < max_default_files; n++)
|
|
{
|
|
if (gtk_rc_default_files[n] == NULL)
|
|
break;
|
|
}
|
|
|
|
if (n == max_default_files)
|
|
{
|
|
max_default_files += 10;
|
|
gtk_rc_default_files = g_renew (gchar*, gtk_rc_default_files, max_default_files);
|
|
}
|
|
|
|
gtk_rc_default_files[n++] = g_strdup (filename);
|
|
gtk_rc_default_files[n] = NULL;
|
|
}
|
|
|
|
/**
|
|
* gtk_rc_set_default_files:
|
|
* @filenames: A %NULL-terminated list of filenames.
|
|
*
|
|
* Sets the list of files that GTK+ will read at the
|
|
* end of gtk_init().
|
|
**/
|
|
void
|
|
gtk_rc_set_default_files (gchar **filenames)
|
|
{
|
|
gint i;
|
|
|
|
gtk_rc_add_initial_default_files ();
|
|
|
|
i = 0;
|
|
while (gtk_rc_default_files[i])
|
|
{
|
|
g_free (gtk_rc_default_files[i]);
|
|
i++;
|
|
}
|
|
|
|
gtk_rc_default_files[0] = NULL;
|
|
|
|
i = 0;
|
|
while (filenames[i] != NULL)
|
|
{
|
|
gtk_rc_add_default_file (filenames[i]);
|
|
i++;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* gtk_rc_get_default_files:
|
|
*
|
|
* Retrieves the current list of RC files that will be parsed
|
|
* at the end of gtk_init().
|
|
*
|
|
* Return value: 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.
|
|
**/
|
|
gchar **
|
|
gtk_rc_get_default_files (void)
|
|
{
|
|
gtk_rc_add_initial_default_files ();
|
|
|
|
return gtk_rc_default_files;
|
|
}
|
|
|
|
static void
|
|
gtk_rc_settings_changed (GtkSettings *settings,
|
|
GParamSpec *pspec,
|
|
GtkRcContext *context)
|
|
{
|
|
gchar *new_theme_name;
|
|
gchar *new_key_theme_name;
|
|
|
|
if (context->reloading)
|
|
return;
|
|
|
|
g_object_get (settings,
|
|
"gtk-theme-name", &new_theme_name,
|
|
"gtk-key-theme-name", &new_key_theme_name,
|
|
NULL);
|
|
|
|
if ((new_theme_name != context->theme_name &&
|
|
!(new_theme_name && context->theme_name && strcmp (new_theme_name, context->theme_name) == 0)) ||
|
|
(new_key_theme_name != context->key_theme_name &&
|
|
!(new_key_theme_name && context->key_theme_name && strcmp (new_key_theme_name, context->key_theme_name) == 0)))
|
|
{
|
|
gtk_rc_reparse_all_for_settings (settings, TRUE);
|
|
}
|
|
|
|
g_free (new_theme_name);
|
|
g_free (new_key_theme_name);
|
|
}
|
|
|
|
static void
|
|
gtk_rc_font_name_changed (GtkSettings *settings,
|
|
GParamSpec *pspec,
|
|
GtkRcContext *context)
|
|
{
|
|
if (!context->reloading)
|
|
_gtk_rc_context_get_default_font_name (settings);
|
|
}
|
|
|
|
static void
|
|
gtk_rc_color_hash_changed (GtkSettings *settings,
|
|
GParamSpec *pspec,
|
|
GtkRcContext *context)
|
|
{
|
|
if (context->color_hash)
|
|
g_hash_table_unref (context->color_hash);
|
|
|
|
g_object_get (settings, "color-hash", &context->color_hash, NULL);
|
|
|
|
gtk_rc_reparse_all_for_settings (settings, TRUE);
|
|
}
|
|
|
|
static GtkRcContext *
|
|
gtk_rc_context_get (GtkSettings *settings)
|
|
{
|
|
if (!settings->rc_context)
|
|
{
|
|
GtkRcContext *context = settings->rc_context = g_new (GtkRcContext, 1);
|
|
|
|
context->settings = settings;
|
|
context->rc_style_ht = NULL;
|
|
context->rc_sets_widget = NULL;
|
|
context->rc_sets_widget_class = NULL;
|
|
context->rc_sets_class = NULL;
|
|
context->rc_files = NULL;
|
|
context->default_style = NULL;
|
|
context->reloading = FALSE;
|
|
|
|
g_object_get (settings,
|
|
"gtk-theme-name", &context->theme_name,
|
|
"gtk-key-theme-name", &context->key_theme_name,
|
|
"gtk-font-name", &context->font_name,
|
|
"color-hash", &context->color_hash,
|
|
NULL);
|
|
|
|
g_signal_connect (settings,
|
|
"notify::gtk-theme-name",
|
|
G_CALLBACK (gtk_rc_settings_changed),
|
|
context);
|
|
g_signal_connect (settings,
|
|
"notify::gtk-key-theme-name",
|
|
G_CALLBACK (gtk_rc_settings_changed),
|
|
context);
|
|
g_signal_connect (settings,
|
|
"notify::gtk-font-name",
|
|
G_CALLBACK (gtk_rc_font_name_changed),
|
|
context);
|
|
g_signal_connect (settings,
|
|
"notify::color-hash",
|
|
G_CALLBACK (gtk_rc_color_hash_changed),
|
|
context);
|
|
|
|
context->pixmap_path = NULL;
|
|
|
|
context->default_priority = GTK_PATH_PRIO_RC;
|
|
|
|
rc_contexts = g_slist_prepend (rc_contexts, settings->rc_context);
|
|
}
|
|
|
|
return settings->rc_context;
|
|
}
|
|
|
|
static void
|
|
gtk_rc_clear_rc_files (GtkRcContext *context)
|
|
{
|
|
GSList *list;
|
|
|
|
list = context->rc_files;
|
|
while (list)
|
|
{
|
|
GtkRcFile *rc_file = list->data;
|
|
|
|
if (rc_file->canonical_name != rc_file->name)
|
|
g_free (rc_file->canonical_name);
|
|
g_free (rc_file->directory);
|
|
g_free (rc_file->name);
|
|
g_free (rc_file);
|
|
|
|
list = list->next;
|
|
}
|
|
|
|
g_slist_free (context->rc_files);
|
|
context->rc_files = NULL;
|
|
}
|
|
|
|
void
|
|
_gtk_rc_context_destroy (GtkSettings *settings)
|
|
{
|
|
GtkRcContext *context;
|
|
|
|
g_return_if_fail (GTK_IS_SETTINGS (settings));
|
|
|
|
context = settings->rc_context;
|
|
if (!context)
|
|
return;
|
|
|
|
_gtk_settings_reset_rc_values (context->settings);
|
|
gtk_rc_clear_styles (context);
|
|
gtk_rc_clear_rc_files (context);
|
|
|
|
if (context->default_style)
|
|
g_object_unref (context->default_style);
|
|
|
|
g_strfreev (context->pixmap_path);
|
|
|
|
g_free (context->theme_name);
|
|
g_free (context->key_theme_name);
|
|
g_free (context->font_name);
|
|
|
|
if (context->color_hash)
|
|
g_hash_table_unref (context->color_hash);
|
|
|
|
g_signal_handlers_disconnect_by_func (settings,
|
|
gtk_rc_settings_changed, context);
|
|
g_signal_handlers_disconnect_by_func (settings,
|
|
gtk_rc_font_name_changed, context);
|
|
g_signal_handlers_disconnect_by_func (settings,
|
|
gtk_rc_color_hash_changed, context);
|
|
|
|
rc_contexts = g_slist_remove (rc_contexts, context);
|
|
|
|
g_free (context);
|
|
|
|
settings->rc_context = NULL;
|
|
}
|
|
|
|
static void
|
|
gtk_rc_parse_named (GtkRcContext *context,
|
|
const gchar *name,
|
|
const gchar *type)
|
|
{
|
|
gchar *path = NULL;
|
|
const gchar *home_dir;
|
|
gchar *subpath;
|
|
|
|
if (type)
|
|
subpath = g_strconcat ("gtk-2.0-", type,
|
|
G_DIR_SEPARATOR_S "gtkrc",
|
|
NULL);
|
|
else
|
|
subpath = g_strdup ("gtk-2.0" G_DIR_SEPARATOR_S "gtkrc");
|
|
|
|
/* First look in the users home directory
|
|
*/
|
|
home_dir = g_get_home_dir ();
|
|
if (home_dir)
|
|
{
|
|
path = g_build_filename (home_dir, ".themes", name, subpath, NULL);
|
|
if (!g_file_test (path, G_FILE_TEST_EXISTS))
|
|
{
|
|
g_free (path);
|
|
path = NULL;
|
|
}
|
|
}
|
|
|
|
if (!path)
|
|
{
|
|
gchar *theme_dir = gtk_rc_get_theme_dir ();
|
|
path = g_build_filename (theme_dir, name, subpath, NULL);
|
|
g_free (theme_dir);
|
|
|
|
if (!g_file_test (path, G_FILE_TEST_EXISTS))
|
|
{
|
|
g_free (path);
|
|
path = NULL;
|
|
}
|
|
}
|
|
|
|
if (path)
|
|
{
|
|
gtk_rc_context_parse_file (context, path, GTK_PATH_PRIO_THEME, FALSE);
|
|
g_free (path);
|
|
}
|
|
|
|
g_free (subpath);
|
|
}
|
|
|
|
static void
|
|
gtk_rc_parse_default_files (GtkRcContext *context)
|
|
{
|
|
gint i;
|
|
|
|
gtk_rc_add_initial_default_files ();
|
|
|
|
for (i = 0; gtk_rc_default_files[i] != NULL; i++)
|
|
gtk_rc_context_parse_file (context, gtk_rc_default_files[i], GTK_PATH_PRIO_RC, FALSE);
|
|
}
|
|
|
|
void
|
|
_gtk_rc_init (void)
|
|
{
|
|
static gboolean initialized = FALSE;
|
|
|
|
if (!initialized)
|
|
{
|
|
initialized = TRUE;
|
|
|
|
gtk_rc_add_initial_default_files ();
|
|
}
|
|
|
|
/* Default RC string */
|
|
gtk_rc_parse_string ("style \"gtk-default-tooltips-style\" {\n"
|
|
" bg[NORMAL] = \"#eee1b3\"\n"
|
|
" fg[NORMAL] = \"#000000\"\n"
|
|
"}\n"
|
|
"\n"
|
|
"style \"gtk-default-progress-bar-style\" {\n"
|
|
" bg[PRELIGHT] = \"#4b6983\"\n"
|
|
" fg[PRELIGHT] = \"#ffffff\"\n"
|
|
" bg[NORMAL] = \"#c4c2bd\"\n"
|
|
"}\n"
|
|
"\n"
|
|
"style \"gtk-default-entry-style\" {\n"
|
|
" bg[SELECTED] = \"#b7c3cd\"\n"
|
|
" fg[SELECTED] = \"#000000\"\n"
|
|
"}\n"
|
|
"\n"
|
|
"style \"gtk-default-menu-bar-item-style\" {\n"
|
|
" GtkMenuItem::horizontal_padding = 5\n"
|
|
"}\n"
|
|
"\n"
|
|
"style \"gtk-default-menu-item-style\" {\n"
|
|
" bg[PRELIGHT] = \"#4b6983\"\n"
|
|
" fg[PRELIGHT] = \"#ffffff\"\n"
|
|
" base[PRELIGHT] = \"#4b6983\"\n"
|
|
" text[PRELIGHT] = \"#ffffff\"\n"
|
|
"}\n"
|
|
"\n"
|
|
/* Work around clipping of accelerator underlines */
|
|
"style \"gtk-default-label-style\" {\n"
|
|
" GtkWidget::draw-border = {0,0,0,1}\n"
|
|
"}\n"
|
|
"\n"
|
|
"class \"GtkProgressBar\" style : gtk \"gtk-default-progress-bar-style\"\n"
|
|
"class \"GtkEntry\" style : gtk \"gtk-default-entry-style\"\n"
|
|
"widget \"gtk-tooltip*\" style : gtk \"gtk-default-tooltips-style\"\n"
|
|
"widget_class \"*<GtkMenuItem>*\" style : gtk \"gtk-default-menu-item-style\"\n"
|
|
"widget_class \"*<GtkMenuBar>*<GtkMenuItem>\" style : gtk \"gtk-default-menu-bar-item-style\"\n"
|
|
"class \"GtkLabel\" style : gtk \"gtk-default-label-style\"\n"
|
|
);
|
|
}
|
|
|
|
static void
|
|
gtk_rc_context_parse_string (GtkRcContext *context,
|
|
const gchar *rc_string)
|
|
{
|
|
gtk_rc_parse_any (context, "-", -1, rc_string);
|
|
}
|
|
|
|
void
|
|
gtk_rc_parse_string (const gchar *rc_string)
|
|
{
|
|
GtkRcFile *rc_file;
|
|
GSList *tmp_list;
|
|
|
|
g_return_if_fail (rc_string != NULL);
|
|
|
|
rc_file = g_new (GtkRcFile, 1);
|
|
rc_file->is_string = TRUE;
|
|
rc_file->name = g_strdup (rc_string);
|
|
rc_file->canonical_name = NULL;
|
|
rc_file->directory = NULL;
|
|
rc_file->mtime = 0;
|
|
rc_file->reload = TRUE;
|
|
|
|
global_rc_files = g_slist_append (global_rc_files, rc_file);
|
|
|
|
for (tmp_list = rc_contexts; tmp_list; tmp_list = tmp_list->next)
|
|
gtk_rc_context_parse_string (tmp_list->data, rc_string);
|
|
}
|
|
|
|
static GtkRcFile *
|
|
add_to_rc_file_list (GSList **rc_file_list,
|
|
const char *filename,
|
|
gboolean reload)
|
|
{
|
|
GSList *tmp_list;
|
|
GtkRcFile *rc_file;
|
|
|
|
tmp_list = *rc_file_list;
|
|
while (tmp_list)
|
|
{
|
|
rc_file = tmp_list->data;
|
|
if (!strcmp (rc_file->name, filename))
|
|
return rc_file;
|
|
|
|
tmp_list = tmp_list->next;
|
|
}
|
|
|
|
rc_file = g_new (GtkRcFile, 1);
|
|
rc_file->is_string = FALSE;
|
|
rc_file->name = g_strdup (filename);
|
|
rc_file->canonical_name = NULL;
|
|
rc_file->directory = NULL;
|
|
rc_file->mtime = 0;
|
|
rc_file->reload = reload;
|
|
|
|
*rc_file_list = g_slist_append (*rc_file_list, rc_file);
|
|
|
|
return rc_file;
|
|
}
|
|
|
|
static void
|
|
gtk_rc_context_parse_one_file (GtkRcContext *context,
|
|
const gchar *filename,
|
|
gint priority,
|
|
gboolean reload)
|
|
{
|
|
GtkRcFile *rc_file;
|
|
struct stat statbuf;
|
|
gint saved_priority;
|
|
|
|
g_return_if_fail (filename != NULL);
|
|
|
|
saved_priority = context->default_priority;
|
|
context->default_priority = priority;
|
|
|
|
rc_file = add_to_rc_file_list (&context->rc_files, filename, reload);
|
|
|
|
if (!rc_file->canonical_name)
|
|
{
|
|
/* Get the absolute pathname */
|
|
|
|
if (g_path_is_absolute (rc_file->name))
|
|
rc_file->canonical_name = rc_file->name;
|
|
else
|
|
{
|
|
gchar *cwd;
|
|
|
|
cwd = g_get_current_dir ();
|
|
rc_file->canonical_name = g_build_filename (cwd, rc_file->name, NULL);
|
|
g_free (cwd);
|
|
}
|
|
|
|
rc_file->directory = g_path_get_dirname (rc_file->canonical_name);
|
|
}
|
|
|
|
/* If the file is already being parsed (recursion), do nothing
|
|
*/
|
|
if (g_slist_find (current_files_stack, rc_file))
|
|
return;
|
|
|
|
if (!g_lstat (rc_file->canonical_name, &statbuf))
|
|
{
|
|
gint fd;
|
|
|
|
rc_file->mtime = statbuf.st_mtime;
|
|
|
|
fd = g_open (rc_file->canonical_name, O_RDONLY, 0);
|
|
if (fd < 0)
|
|
goto out;
|
|
|
|
/* Temporarily push information for this file on
|
|
* a stack of current files while parsing it.
|
|
*/
|
|
current_files_stack = g_slist_prepend (current_files_stack, rc_file);
|
|
gtk_rc_parse_any (context, filename, fd, NULL);
|
|
current_files_stack = g_slist_delete_link (current_files_stack,
|
|
current_files_stack);
|
|
|
|
close (fd);
|
|
}
|
|
|
|
out:
|
|
context->default_priority = saved_priority;
|
|
}
|
|
|
|
static gchar *
|
|
strchr_len (const gchar *str, gint len, char c)
|
|
{
|
|
while (len--)
|
|
{
|
|
if (*str == c)
|
|
return (gchar *)str;
|
|
|
|
str++;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
gtk_rc_context_parse_file (GtkRcContext *context,
|
|
const gchar *filename,
|
|
gint priority,
|
|
gboolean reload)
|
|
{
|
|
gchar *locale_suffixes[2];
|
|
gint n_locale_suffixes = 0;
|
|
gchar *p;
|
|
gchar *locale;
|
|
gint length, j;
|
|
gboolean found = FALSE;
|
|
|
|
locale = _gtk_get_lc_ctype ();
|
|
|
|
if (strcmp (locale, "C") && strcmp (locale, "POSIX"))
|
|
{
|
|
/* Determine locale-specific suffixes for RC files.
|
|
*/
|
|
length = strlen (locale);
|
|
|
|
p = strchr (locale, '@');
|
|
if (p)
|
|
length = p - locale;
|
|
|
|
p = strchr_len (locale, length, '.');
|
|
if (p)
|
|
length = p - locale;
|
|
|
|
locale_suffixes[n_locale_suffixes++] = g_strndup (locale, length);
|
|
|
|
p = strchr_len (locale, length, '_');
|
|
if (p)
|
|
{
|
|
length = p - locale;
|
|
locale_suffixes[n_locale_suffixes++] = g_strndup (locale, length);
|
|
}
|
|
}
|
|
|
|
g_free (locale);
|
|
|
|
gtk_rc_context_parse_one_file (context, filename, priority, reload);
|
|
for (j = 0; j < n_locale_suffixes; j++)
|
|
{
|
|
if (!found)
|
|
{
|
|
gchar *name = g_strconcat (filename, ".", locale_suffixes[j], NULL);
|
|
if (g_file_test (name, G_FILE_TEST_EXISTS))
|
|
{
|
|
gtk_rc_context_parse_one_file (context, name, priority, FALSE);
|
|
found = TRUE;
|
|
}
|
|
|
|
g_free (name);
|
|
}
|
|
|
|
g_free (locale_suffixes[j]);
|
|
}
|
|
}
|
|
|
|
void
|
|
gtk_rc_parse (const gchar *filename)
|
|
{
|
|
GSList *tmp_list;
|
|
|
|
g_return_if_fail (filename != NULL);
|
|
|
|
add_to_rc_file_list (&global_rc_files, filename, TRUE);
|
|
|
|
for (tmp_list = rc_contexts; tmp_list; tmp_list = tmp_list->next)
|
|
gtk_rc_context_parse_file (tmp_list->data, filename, GTK_PATH_PRIO_RC, TRUE);
|
|
}
|
|
|
|
/* 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);
|
|
}
|
|
|
|
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: the resulting #GtkRcStyle
|
|
**/
|
|
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);
|
|
|
|
gtk_rc_style_copy_icons_and_colors (style, orig, NULL);
|
|
|
|
return style;
|
|
}
|
|
|
|
void
|
|
_gtk_rc_style_set_rc_property (GtkRcStyle *rc_style,
|
|
GtkRcProperty *property)
|
|
{
|
|
g_return_if_fail (GTK_IS_RC_STYLE (rc_style));
|
|
g_return_if_fail (property != NULL);
|
|
|
|
insert_rc_property (rc_style, property, TRUE);
|
|
}
|
|
|
|
void
|
|
_gtk_rc_style_unset_rc_property (GtkRcStyle *rc_style,
|
|
GQuark type_name,
|
|
GQuark property_name)
|
|
{
|
|
GtkRcProperty *node;
|
|
|
|
g_return_if_fail (GTK_IS_RC_STYLE (rc_style));
|
|
|
|
node = (GtkRcProperty *) _gtk_rc_style_lookup_rc_property (rc_style,
|
|
type_name,
|
|
property_name);
|
|
|
|
if (node != NULL)
|
|
{
|
|
guint index = node - (GtkRcProperty *) rc_style->rc_properties->data;
|
|
g_value_unset (&node->value);
|
|
g_free (node->origin);
|
|
g_array_remove_index (rc_style->rc_properties, index);
|
|
}
|
|
}
|
|
|
|
void
|
|
gtk_rc_style_ref (GtkRcStyle *rc_style)
|
|
{
|
|
g_return_if_fail (GTK_IS_RC_STYLE (rc_style));
|
|
|
|
g_object_ref (rc_style);
|
|
}
|
|
|
|
void
|
|
gtk_rc_style_unref (GtkRcStyle *rc_style)
|
|
{
|
|
g_return_if_fail (GTK_IS_RC_STYLE (rc_style));
|
|
|
|
g_object_unref (rc_style);
|
|
}
|
|
|
|
static GtkRcStyle *
|
|
gtk_rc_style_real_create_rc_style (GtkRcStyle *style)
|
|
{
|
|
return g_object_new (G_OBJECT_TYPE (style), NULL);
|
|
}
|
|
|
|
GSList *
|
|
_gtk_rc_style_get_color_hashes (GtkRcStyle *rc_style)
|
|
{
|
|
GtkRcStylePrivate *priv = GTK_RC_STYLE_GET_PRIVATE (rc_style);
|
|
|
|
return priv->color_hashes;
|
|
}
|
|
|
|
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 ();
|
|
}
|
|
|
|
static void
|
|
gtk_rc_style_prepend_empty_icon_factory (GtkRcStyle *rc_style)
|
|
{
|
|
GtkIconFactory *factory = gtk_icon_factory_new ();
|
|
|
|
rc_style->icon_factories = g_slist_prepend (rc_style->icon_factories, factory);
|
|
}
|
|
|
|
static void
|
|
gtk_rc_style_prepend_empty_color_hash (GtkRcStyle *rc_style)
|
|
{
|
|
GtkRcStylePrivate *priv = GTK_RC_STYLE_GET_PRIVATE (rc_style);
|
|
GHashTable *hash = g_hash_table_new_full (g_str_hash, g_str_equal,
|
|
g_free,
|
|
(GDestroyNotify) gdk_color_free);
|
|
|
|
priv->color_hashes = g_slist_prepend (priv->color_hashes, hash);
|
|
}
|
|
|
|
static void
|
|
gtk_rc_style_append_icon_factories (GtkRcStyle *rc_style,
|
|
GtkRcStyle *src_style)
|
|
{
|
|
GSList *concat = g_slist_copy (src_style->icon_factories);
|
|
|
|
g_slist_foreach (concat, (GFunc) g_object_ref, NULL);
|
|
|
|
rc_style->icon_factories = g_slist_concat (rc_style->icon_factories, concat);
|
|
}
|
|
|
|
static void
|
|
gtk_rc_style_append_color_hashes (GtkRcStyle *rc_style,
|
|
GtkRcStyle *src_style)
|
|
{
|
|
GtkRcStylePrivate *priv = GTK_RC_STYLE_GET_PRIVATE (rc_style);
|
|
GtkRcStylePrivate *src_priv = GTK_RC_STYLE_GET_PRIVATE (src_style);
|
|
GSList *concat = g_slist_copy (src_priv->color_hashes);
|
|
|
|
g_slist_foreach (concat, (GFunc) g_hash_table_ref, NULL);
|
|
|
|
priv->color_hashes = g_slist_concat (priv->color_hashes, concat);
|
|
}
|
|
|
|
static void
|
|
gtk_rc_style_copy_icons_and_colors (GtkRcStyle *rc_style,
|
|
GtkRcStyle *src_style,
|
|
GtkRcContext *context)
|
|
{
|
|
GtkRcStylePrivate *priv = GTK_RC_STYLE_GET_PRIVATE (rc_style);
|
|
|
|
if (src_style)
|
|
{
|
|
GtkRcStylePrivate *src_priv = GTK_RC_STYLE_GET_PRIVATE (src_style);
|
|
|
|
/* Append src_style's factories, adding a ref to them */
|
|
if (src_style->icon_factories != NULL)
|
|
{
|
|
/* Add a factory for ourselves if we have none,
|
|
* in case we end up defining more stock icons.
|
|
* I see no real way around this; we need to maintain
|
|
* the invariant that the first factory in the list
|
|
* is always our_factory, the one belonging to us,
|
|
* and if we put src_style factories in the list we can't
|
|
* do that if the style is reopened.
|
|
*/
|
|
if (rc_style->icon_factories == NULL)
|
|
gtk_rc_style_prepend_empty_icon_factory (rc_style);
|
|
|
|
gtk_rc_style_append_icon_factories (rc_style, src_style);
|
|
}
|
|
|
|
/* Also append src_style's color hashes, adding a ref to them */
|
|
if (src_priv->color_hashes != NULL)
|
|
{
|
|
/* See comment above .. */
|
|
if (priv->color_hashes == NULL)
|
|
gtk_rc_style_prepend_empty_color_hash (rc_style);
|
|
|
|
gtk_rc_style_append_color_hashes (rc_style, src_style);
|
|
}
|
|
}
|
|
|
|
/* if we didn't get color hashes from the src_style, initialize
|
|
* the list with the settings' color scheme (if it exists)
|
|
*/
|
|
if (priv->color_hashes == NULL && context && context->color_hash != NULL)
|
|
{
|
|
gtk_rc_style_prepend_empty_color_hash (rc_style);
|
|
|
|
priv->color_hashes = g_slist_append (priv->color_hashes,
|
|
g_hash_table_ref (context->color_hash));
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_rc_clear_hash_node (gpointer key,
|
|
gpointer data,
|
|
gpointer user_data)
|
|
{
|
|
g_object_unref (data);
|
|
}
|
|
|
|
static void
|
|
gtk_rc_free_rc_sets (GSList *slist)
|
|
{
|
|
while (slist)
|
|
{
|
|
GtkRcSet *rc_set;
|
|
|
|
rc_set = slist->data;
|
|
gtk_rc_set_free (rc_set);
|
|
|
|
slist = slist->next;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_rc_clear_styles (GtkRcContext *context)
|
|
{
|
|
/* Clear out all old rc_styles */
|
|
|
|
if (context->rc_style_ht)
|
|
{
|
|
g_hash_table_foreach (context->rc_style_ht, gtk_rc_clear_hash_node, NULL);
|
|
g_hash_table_destroy (context->rc_style_ht);
|
|
context->rc_style_ht = NULL;
|
|
}
|
|
|
|
gtk_rc_free_rc_sets (context->rc_sets_widget);
|
|
g_slist_free (context->rc_sets_widget);
|
|
context->rc_sets_widget = NULL;
|
|
|
|
gtk_rc_free_rc_sets (context->rc_sets_widget_class);
|
|
g_slist_free (context->rc_sets_widget_class);
|
|
context->rc_sets_widget_class = NULL;
|
|
|
|
gtk_rc_free_rc_sets (context->rc_sets_class);
|
|
g_slist_free (context->rc_sets_class);
|
|
context->rc_sets_class = NULL;
|
|
}
|
|
|
|
/* Reset all our widgets. Also, we have to invalidate cached icons in
|
|
* icon sets so they get re-rendered.
|
|
*/
|
|
static void
|
|
gtk_rc_reset_widgets (GtkSettings *settings)
|
|
{
|
|
GList *list, *toplevels;
|
|
|
|
_gtk_icon_set_invalidate_caches ();
|
|
|
|
toplevels = gtk_window_list_toplevels ();
|
|
g_list_foreach (toplevels, (GFunc)g_object_ref, NULL);
|
|
|
|
for (list = toplevels; list; list = list->next)
|
|
{
|
|
if (gtk_widget_get_screen (list->data) == settings->screen)
|
|
{
|
|
gtk_widget_reset_rc_styles (list->data);
|
|
}
|
|
|
|
g_object_unref (list->data);
|
|
}
|
|
g_list_free (toplevels);
|
|
}
|
|
|
|
static void
|
|
gtk_rc_clear_realized_style (gpointer key,
|
|
gpointer value,
|
|
gpointer data)
|
|
{
|
|
GSList *rc_styles = key;
|
|
GtkStyle *style = value;
|
|
GSList *tmp_list = rc_styles;
|
|
|
|
g_object_unref (style);
|
|
|
|
while (tmp_list)
|
|
{
|
|
GtkRcStyle *rc_style = tmp_list->data;
|
|
|
|
rc_style->rc_style_lists = g_slist_remove_all (rc_style->rc_style_lists,
|
|
rc_styles);
|
|
tmp_list = tmp_list->next;
|
|
}
|
|
|
|
g_slist_free (rc_styles);
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
**/
|
|
void
|
|
gtk_rc_reset_styles (GtkSettings *settings)
|
|
{
|
|
GtkRcContext *context;
|
|
gboolean reset = FALSE;
|
|
|
|
g_return_if_fail (GTK_IS_SETTINGS (settings));
|
|
|
|
context = gtk_rc_context_get (settings);
|
|
|
|
if (context->default_style)
|
|
{
|
|
g_object_unref (context->default_style);
|
|
context->default_style = NULL;
|
|
reset = TRUE;
|
|
}
|
|
|
|
/* Clear out styles that have been looked up already
|
|
*/
|
|
if (realized_style_ht)
|
|
{
|
|
g_hash_table_foreach (realized_style_ht, gtk_rc_clear_realized_style, NULL);
|
|
g_hash_table_destroy (realized_style_ht);
|
|
realized_style_ht = NULL;
|
|
reset = TRUE;
|
|
}
|
|
|
|
if (reset)
|
|
gtk_rc_reset_widgets (settings);
|
|
}
|
|
|
|
const gchar*
|
|
_gtk_rc_context_get_default_font_name (GtkSettings *settings)
|
|
{
|
|
GtkRcContext *context;
|
|
gchar *new_font_name;
|
|
|
|
g_return_val_if_fail (GTK_IS_SETTINGS (settings), NULL);
|
|
|
|
context = gtk_rc_context_get (settings);
|
|
|
|
g_object_get (context->settings,
|
|
"gtk-font-name", &new_font_name,
|
|
NULL);
|
|
|
|
if (new_font_name != context->font_name && !(new_font_name && strcmp (context->font_name, new_font_name) == 0))
|
|
{
|
|
g_free (context->font_name);
|
|
context->font_name = g_strdup (new_font_name);
|
|
|
|
gtk_rc_reset_styles (settings);
|
|
}
|
|
|
|
g_free (new_font_name);
|
|
|
|
return context->font_name;
|
|
}
|
|
|
|
/**
|
|
* 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.
|
|
**/
|
|
gboolean
|
|
gtk_rc_reparse_all_for_settings (GtkSettings *settings,
|
|
gboolean force_load)
|
|
{
|
|
gboolean mtime_modified = FALSE;
|
|
GtkRcFile *rc_file;
|
|
GSList *tmp_list;
|
|
GtkRcContext *context;
|
|
struct stat statbuf;
|
|
|
|
g_return_val_if_fail (GTK_IS_SETTINGS (settings), FALSE);
|
|
|
|
context = gtk_rc_context_get (settings);
|
|
|
|
if (context->reloading)
|
|
return FALSE;
|
|
|
|
if (!force_load)
|
|
{
|
|
/* Check through and see if any of the RC's have had their
|
|
* mtime modified. If so, reparse everything.
|
|
*/
|
|
tmp_list = context->rc_files;
|
|
while (tmp_list)
|
|
{
|
|
rc_file = tmp_list->data;
|
|
|
|
if (!rc_file->is_string)
|
|
{
|
|
if (!g_lstat (rc_file->name, &statbuf) &&
|
|
(statbuf.st_mtime != rc_file->mtime))
|
|
{
|
|
mtime_modified = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
tmp_list = tmp_list->next;
|
|
}
|
|
}
|
|
|
|
if (force_load || mtime_modified)
|
|
{
|
|
_gtk_binding_reset_parsed ();
|
|
gtk_rc_clear_styles (context);
|
|
context->reloading = TRUE;
|
|
|
|
_gtk_settings_reset_rc_values (context->settings);
|
|
gtk_rc_clear_rc_files (context);
|
|
|
|
gtk_rc_parse_default_files (context);
|
|
|
|
tmp_list = global_rc_files;
|
|
while (tmp_list)
|
|
{
|
|
rc_file = tmp_list->data;
|
|
|
|
if (rc_file->is_string)
|
|
gtk_rc_context_parse_string (context, rc_file->name);
|
|
else
|
|
gtk_rc_context_parse_file (context, rc_file->name, GTK_PATH_PRIO_RC, FALSE);
|
|
|
|
tmp_list = tmp_list->next;
|
|
}
|
|
|
|
g_free (context->theme_name);
|
|
g_free (context->key_theme_name);
|
|
|
|
g_object_get (context->settings,
|
|
"gtk-theme-name", &context->theme_name,
|
|
"gtk-key-theme-name", &context->key_theme_name,
|
|
NULL);
|
|
|
|
if (context->theme_name && context->theme_name[0])
|
|
gtk_rc_parse_named (context, context->theme_name, NULL);
|
|
if (context->key_theme_name && context->key_theme_name[0])
|
|
gtk_rc_parse_named (context, context->key_theme_name, "key");
|
|
|
|
context->reloading = FALSE;
|
|
|
|
gtk_rc_reset_widgets (context->settings);
|
|
}
|
|
|
|
return force_load || mtime_modified;
|
|
}
|
|
|
|
/**
|
|
* 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.
|
|
**/
|
|
gboolean
|
|
gtk_rc_reparse_all (void)
|
|
{
|
|
GSList *tmp_list;
|
|
gboolean result = FALSE;
|
|
|
|
for (tmp_list = rc_contexts; tmp_list; tmp_list = tmp_list->next)
|
|
{
|
|
GtkRcContext *context = tmp_list->data;
|
|
if (gtk_rc_reparse_all_for_settings (context->settings, FALSE))
|
|
result = TRUE;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static GSList *
|
|
gtk_rc_styles_match (GSList *rc_styles,
|
|
GSList *sets,
|
|
guint path_length,
|
|
gchar *path,
|
|
gchar *path_reversed)
|
|
|
|
{
|
|
GtkRcSet *rc_set;
|
|
|
|
while (sets)
|
|
{
|
|
rc_set = sets->data;
|
|
sets = sets->next;
|
|
|
|
if (rc_set->type == GTK_PATH_WIDGET_CLASS)
|
|
{
|
|
if (_gtk_rc_match_widget_class (rc_set->path, path_length, path, path_reversed))
|
|
rc_styles = g_slist_append (rc_styles, rc_set);
|
|
}
|
|
else
|
|
{
|
|
if (g_pattern_match (rc_set->pspec, path_length, path, path_reversed))
|
|
rc_styles = g_slist_append (rc_styles, rc_set);
|
|
}
|
|
}
|
|
|
|
return rc_styles;
|
|
}
|
|
|
|
static gint
|
|
rc_set_compare (gconstpointer a, gconstpointer b)
|
|
{
|
|
const GtkRcSet *set_a = a;
|
|
const GtkRcSet *set_b = b;
|
|
|
|
return (set_a->priority < set_b->priority) ? 1 : (set_a->priority == set_b->priority ? 0 : -1);
|
|
}
|
|
|
|
static GSList *
|
|
sort_and_dereference_sets (GSList *styles)
|
|
{
|
|
GSList *tmp_list;
|
|
|
|
/* At this point, the list of sets is ordered by:
|
|
*
|
|
* a) 'widget' patterns are earlier than 'widget_class' patterns
|
|
* which are ealier than 'class' patterns.
|
|
* a) For two matches for class patterns, a match to a child type
|
|
* is before a match to a parent type
|
|
* c) a match later in the RC file (or in a later RC file) is before a
|
|
* match earlier in the RC file.
|
|
*
|
|
* With a) taking precedence over b) which takes precendence over c).
|
|
*
|
|
* Now sort by priority, which has the highest precendence for sort order
|
|
*/
|
|
styles = g_slist_sort (styles, rc_set_compare);
|
|
|
|
/* Make styles->data = styles->data->rc_style
|
|
*/
|
|
tmp_list = styles;
|
|
while (tmp_list)
|
|
{
|
|
GtkRcSet *set = tmp_list->data;
|
|
tmp_list->data = set->rc_style;
|
|
tmp_list = tmp_list->next;
|
|
}
|
|
|
|
return styles;
|
|
}
|
|
|
|
/**
|
|
* 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: 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.
|
|
**/
|
|
GtkStyle *
|
|
gtk_rc_get_style (GtkWidget *widget)
|
|
{
|
|
GtkRcStyle *widget_rc_style;
|
|
GSList *rc_styles = NULL;
|
|
GtkRcContext *context;
|
|
|
|
static guint rc_style_key_id = 0;
|
|
|
|
g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
|
|
|
|
context = gtk_rc_context_get (gtk_widget_get_settings (widget));
|
|
|
|
/* We allow the specification of a single rc style to be bound
|
|
* tightly to a widget, for application modifications
|
|
*/
|
|
if (!rc_style_key_id)
|
|
rc_style_key_id = g_quark_from_static_string ("gtk-rc-style");
|
|
|
|
if (context->rc_sets_widget)
|
|
{
|
|
gchar *path, *path_reversed;
|
|
guint path_length;
|
|
|
|
gtk_widget_path (widget, &path_length, &path, &path_reversed);
|
|
rc_styles = gtk_rc_styles_match (rc_styles, context->rc_sets_widget, path_length, path, path_reversed);
|
|
g_free (path);
|
|
g_free (path_reversed);
|
|
}
|
|
|
|
if (context->rc_sets_widget_class)
|
|
{
|
|
gchar *path, *path_reversed;
|
|
guint path_length;
|
|
|
|
gtk_widget_class_path (widget, &path_length, &path, &path_reversed);
|
|
rc_styles = gtk_rc_styles_match (rc_styles, context->rc_sets_widget_class, path_length, path, path_reversed);
|
|
g_free (path);
|
|
g_free (path_reversed);
|
|
}
|
|
|
|
if (context->rc_sets_class)
|
|
{
|
|
GType type;
|
|
|
|
type = G_TYPE_FROM_INSTANCE (widget);
|
|
while (type)
|
|
{
|
|
gchar *path;
|
|
gchar *path_reversed;
|
|
guint path_length;
|
|
|
|
path = g_strdup (g_type_name (type));
|
|
path_length = strlen (path);
|
|
path_reversed = g_strdup (path);
|
|
g_strreverse (path_reversed);
|
|
|
|
rc_styles = gtk_rc_styles_match (rc_styles, context->rc_sets_class, path_length, path, path_reversed);
|
|
g_free (path);
|
|
g_free (path_reversed);
|
|
|
|
type = g_type_parent (type);
|
|
}
|
|
}
|
|
|
|
rc_styles = sort_and_dereference_sets (rc_styles);
|
|
|
|
widget_rc_style = g_object_get_qdata (G_OBJECT (widget), rc_style_key_id);
|
|
|
|
if (widget_rc_style)
|
|
rc_styles = g_slist_prepend (rc_styles, widget_rc_style);
|
|
|
|
if (rc_styles)
|
|
return gtk_rc_init_style (context, rc_styles);
|
|
else
|
|
{
|
|
if (!context->default_style)
|
|
{
|
|
context->default_style = gtk_style_new ();
|
|
_gtk_style_init_for_settings (context->default_style, context->settings);
|
|
}
|
|
|
|
return context->default_style;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* gtk_rc_get_style_by_paths:
|
|
* @settings: a #GtkSettings object
|
|
* @widget_path: the widget path to use when looking up the style, or %NULL
|
|
* if no matching against the widget path should be done
|
|
* @class_path: 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: 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.
|
|
**/
|
|
GtkStyle *
|
|
gtk_rc_get_style_by_paths (GtkSettings *settings,
|
|
const char *widget_path,
|
|
const char *class_path,
|
|
GType type)
|
|
{
|
|
/* We duplicate the code from above to avoid slowing down the above
|
|
* by generating paths when we don't need them. I don't know if
|
|
* this is really worth it.
|
|
*/
|
|
GSList *rc_styles = NULL;
|
|
GtkRcContext *context;
|
|
|
|
g_return_val_if_fail (GTK_IS_SETTINGS (settings), NULL);
|
|
|
|
context = gtk_rc_context_get (settings);
|
|
|
|
if (widget_path && context->rc_sets_widget)
|
|
{
|
|
gchar *path;
|
|
gchar *path_reversed;
|
|
guint path_length;
|
|
|
|
path_length = strlen (widget_path);
|
|
path = g_strdup (widget_path);
|
|
path_reversed = g_strdup (widget_path);
|
|
g_strreverse (path_reversed);
|
|
|
|
rc_styles = gtk_rc_styles_match (rc_styles, context->rc_sets_widget, path_length, path, path_reversed);
|
|
g_free (path);
|
|
g_free (path_reversed);
|
|
}
|
|
|
|
if (class_path && context->rc_sets_widget_class)
|
|
{
|
|
gchar *path;
|
|
gchar *path_reversed;
|
|
guint path_length;
|
|
|
|
path = g_strdup (class_path);
|
|
path_length = strlen (class_path);
|
|
path_reversed = g_strdup (class_path);
|
|
g_strreverse (path_reversed);
|
|
|
|
rc_styles = gtk_rc_styles_match (rc_styles, context->rc_sets_widget_class, path_length, path, path_reversed);
|
|
g_free (path);
|
|
g_free (path_reversed);
|
|
}
|
|
|
|
if (type != G_TYPE_NONE && context->rc_sets_class)
|
|
{
|
|
while (type)
|
|
{
|
|
gchar *path;
|
|
gchar *path_reversed;
|
|
guint path_length;
|
|
|
|
path = g_strdup (g_type_name (type));
|
|
path_length = strlen (path);
|
|
path_reversed = g_strdup (path);
|
|
g_strreverse (path_reversed);
|
|
|
|
rc_styles = gtk_rc_styles_match (rc_styles, context->rc_sets_class, path_length, path, path_reversed);
|
|
g_free (path);
|
|
g_free (path_reversed);
|
|
|
|
type = g_type_parent (type);
|
|
}
|
|
}
|
|
|
|
rc_styles = sort_and_dereference_sets (rc_styles);
|
|
|
|
if (rc_styles)
|
|
return gtk_rc_init_style (context, rc_styles);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static GSList *
|
|
gtk_rc_add_rc_sets (GSList *slist,
|
|
GtkRcStyle *rc_style,
|
|
const gchar *pattern,
|
|
GtkPathType path_type)
|
|
{
|
|
GtkRcStyle *new_style;
|
|
GtkRcSet *rc_set;
|
|
guint i;
|
|
|
|
new_style = gtk_rc_style_new ();
|
|
*new_style = *rc_style;
|
|
new_style->name = g_strdup (rc_style->name);
|
|
if (rc_style->font_desc)
|
|
new_style->font_desc = pango_font_description_copy (rc_style->font_desc);
|
|
|
|
for (i = 0; i < 5; i++)
|
|
new_style->bg_pixmap_name[i] = g_strdup (rc_style->bg_pixmap_name[i]);
|
|
|
|
rc_set = g_new (GtkRcSet, 1);
|
|
rc_set->type = path_type;
|
|
|
|
if (path_type == GTK_PATH_WIDGET_CLASS)
|
|
{
|
|
rc_set->pspec = NULL;
|
|
rc_set->path = _gtk_rc_parse_widget_class_path (pattern);
|
|
}
|
|
else
|
|
{
|
|
rc_set->pspec = g_pattern_spec_new (pattern);
|
|
rc_set->path = NULL;
|
|
}
|
|
|
|
rc_set->rc_style = rc_style;
|
|
|
|
return g_slist_prepend (slist, rc_set);
|
|
}
|
|
|
|
void
|
|
gtk_rc_add_widget_name_style (GtkRcStyle *rc_style,
|
|
const gchar *pattern)
|
|
{
|
|
GtkRcContext *context;
|
|
|
|
g_return_if_fail (rc_style != NULL);
|
|
g_return_if_fail (pattern != NULL);
|
|
|
|
context = gtk_rc_context_get (gtk_settings_get_default ());
|
|
|
|
context->rc_sets_widget = gtk_rc_add_rc_sets (context->rc_sets_widget, rc_style, pattern, GTK_PATH_WIDGET);
|
|
}
|
|
|
|
void
|
|
gtk_rc_add_widget_class_style (GtkRcStyle *rc_style,
|
|
const gchar *pattern)
|
|
{
|
|
GtkRcContext *context;
|
|
|
|
g_return_if_fail (rc_style != NULL);
|
|
g_return_if_fail (pattern != NULL);
|
|
|
|
context = gtk_rc_context_get (gtk_settings_get_default ());
|
|
|
|
context->rc_sets_widget_class = gtk_rc_add_rc_sets (context->rc_sets_widget_class, rc_style, pattern, GTK_PATH_WIDGET_CLASS);
|
|
}
|
|
|
|
void
|
|
gtk_rc_add_class_style (GtkRcStyle *rc_style,
|
|
const gchar *pattern)
|
|
{
|
|
GtkRcContext *context;
|
|
|
|
g_return_if_fail (rc_style != NULL);
|
|
g_return_if_fail (pattern != NULL);
|
|
|
|
context = gtk_rc_context_get (gtk_settings_get_default ());
|
|
|
|
context->rc_sets_class = gtk_rc_add_rc_sets (context->rc_sets_class, rc_style, pattern, GTK_PATH_CLASS);
|
|
}
|
|
|
|
GScanner*
|
|
gtk_rc_scanner_new (void)
|
|
{
|
|
return g_scanner_new (>k_rc_scanner_config);
|
|
}
|
|
|
|
static void
|
|
gtk_rc_parse_any (GtkRcContext *context,
|
|
const gchar *input_name,
|
|
gint input_fd,
|
|
const gchar *input_string)
|
|
{
|
|
GScanner *scanner;
|
|
guint i;
|
|
gboolean done;
|
|
|
|
scanner = gtk_rc_scanner_new ();
|
|
|
|
if (input_fd >= 0)
|
|
{
|
|
g_assert (input_string == NULL);
|
|
|
|
g_scanner_input_file (scanner, input_fd);
|
|
}
|
|
else
|
|
{
|
|
g_assert (input_string != NULL);
|
|
|
|
g_scanner_input_text (scanner, input_string, strlen (input_string));
|
|
}
|
|
scanner->input_name = input_name;
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (symbols); i++)
|
|
g_scanner_scope_add_symbol (scanner, 0, symbol_names + symbols[i].name_offset, GINT_TO_POINTER (symbols[i].token));
|
|
done = FALSE;
|
|
while (!done)
|
|
{
|
|
if (g_scanner_peek_next_token (scanner) == G_TOKEN_EOF)
|
|
done = TRUE;
|
|
else
|
|
{
|
|
guint expected_token;
|
|
|
|
expected_token = gtk_rc_parse_statement (context, scanner);
|
|
|
|
if (expected_token != G_TOKEN_NONE)
|
|
{
|
|
const gchar *symbol_name = NULL;
|
|
gchar *msg = NULL;
|
|
|
|
if (scanner->scope_id == 0)
|
|
{
|
|
/* if we are in scope 0, we know the symbol names
|
|
* that are associated with certain token values.
|
|
* so we look them up to make the error messages
|
|
* more readable.
|
|
*/
|
|
if (expected_token > GTK_RC_TOKEN_INVALID &&
|
|
expected_token < GTK_RC_TOKEN_LAST)
|
|
{
|
|
const gchar *sym = NULL;
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (symbols); i++)
|
|
if (symbols[i].token == expected_token)
|
|
sym = symbol_names + symbols[i].name_offset;
|
|
|
|
if (sym)
|
|
msg = g_strconcat ("e.g. `", sym, "'", NULL);
|
|
}
|
|
|
|
if (scanner->token > GTK_RC_TOKEN_INVALID &&
|
|
scanner->token < GTK_RC_TOKEN_LAST)
|
|
{
|
|
symbol_name = "???";
|
|
for (i = 0; i < G_N_ELEMENTS (symbols); i++)
|
|
if (symbols[i].token == scanner->token)
|
|
symbol_name = symbol_names + symbols[i].name_offset;
|
|
}
|
|
}
|
|
|
|
g_scanner_unexp_token (scanner,
|
|
expected_token,
|
|
NULL,
|
|
"keyword",
|
|
symbol_name,
|
|
msg,
|
|
TRUE);
|
|
g_free (msg);
|
|
done = TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
g_scanner_destroy (scanner);
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_styles_hash (const GSList *rc_styles)
|
|
{
|
|
guint result;
|
|
|
|
result = 0;
|
|
while (rc_styles)
|
|
{
|
|
result += (result << 9) + GPOINTER_TO_UINT (rc_styles->data);
|
|
rc_styles = rc_styles->next;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static gboolean
|
|
gtk_rc_styles_equal (const GSList *a,
|
|
const GSList *b)
|
|
{
|
|
while (a && b)
|
|
{
|
|
if (a->data != b->data)
|
|
return FALSE;
|
|
a = a->next;
|
|
b = b->next;
|
|
}
|
|
|
|
return (a == b);
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_style_hash (const gchar *name)
|
|
{
|
|
guint result;
|
|
|
|
result = 0;
|
|
while (*name)
|
|
result += (result << 3) + *name++;
|
|
|
|
return result;
|
|
}
|
|
|
|
static gboolean
|
|
gtk_rc_style_equal (const gchar *a,
|
|
const gchar *b)
|
|
{
|
|
return (strcmp (a, b) == 0);
|
|
}
|
|
|
|
static GtkRcStyle*
|
|
gtk_rc_style_find (GtkRcContext *context,
|
|
const gchar *name)
|
|
{
|
|
if (context->rc_style_ht)
|
|
return g_hash_table_lookup (context->rc_style_ht, (gpointer) name);
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
static GtkStyle *
|
|
gtk_rc_style_to_style (GtkRcContext *context,
|
|
GtkRcStyle *rc_style)
|
|
{
|
|
GtkStyle *style;
|
|
|
|
style = GTK_RC_STYLE_GET_CLASS (rc_style)->create_style (rc_style);
|
|
_gtk_style_init_for_settings (style, context->settings);
|
|
|
|
style->rc_style = g_object_ref (rc_style);
|
|
|
|
GTK_STYLE_GET_CLASS (style)->init_from_rc (style, rc_style);
|
|
|
|
return style;
|
|
}
|
|
|
|
/* Reuses or frees rc_styles */
|
|
static GtkStyle *
|
|
gtk_rc_init_style (GtkRcContext *context,
|
|
GSList *rc_styles)
|
|
{
|
|
GtkStyle *style = NULL;
|
|
gint i;
|
|
|
|
g_return_val_if_fail (rc_styles != NULL, NULL);
|
|
|
|
if (!realized_style_ht)
|
|
realized_style_ht = g_hash_table_new ((GHashFunc) gtk_rc_styles_hash,
|
|
(GEqualFunc) gtk_rc_styles_equal);
|
|
|
|
style = g_hash_table_lookup (realized_style_ht, rc_styles);
|
|
|
|
if (!style)
|
|
{
|
|
GtkRcStyle *base_style = NULL;
|
|
GtkRcStyle *proto_style;
|
|
GtkRcStyleClass *proto_style_class;
|
|
GSList *tmp_styles;
|
|
GType rc_style_type = GTK_TYPE_RC_STYLE;
|
|
|
|
/* Find the first style where the RC file specified engine "" {}
|
|
* or the first derived style and use that to create the
|
|
* merged style. If we only have raw GtkRcStyles, use the first
|
|
* style to create the merged style.
|
|
*/
|
|
base_style = rc_styles->data;
|
|
tmp_styles = rc_styles;
|
|
while (tmp_styles)
|
|
{
|
|
GtkRcStyle *rc_style = tmp_styles->data;
|
|
|
|
if (rc_style->engine_specified ||
|
|
G_OBJECT_TYPE (rc_style) != rc_style_type)
|
|
{
|
|
base_style = rc_style;
|
|
break;
|
|
}
|
|
|
|
tmp_styles = tmp_styles->next;
|
|
}
|
|
|
|
proto_style_class = GTK_RC_STYLE_GET_CLASS (base_style);
|
|
proto_style = proto_style_class->create_rc_style (base_style);
|
|
|
|
tmp_styles = rc_styles;
|
|
while (tmp_styles)
|
|
{
|
|
GtkRcStyle *rc_style = tmp_styles->data;
|
|
|
|
proto_style_class->merge (proto_style, rc_style);
|
|
|
|
/* Point from each rc_style to the list of styles */
|
|
if (!g_slist_find (rc_style->rc_style_lists, rc_styles))
|
|
rc_style->rc_style_lists = g_slist_prepend (rc_style->rc_style_lists, rc_styles);
|
|
|
|
gtk_rc_style_append_icon_factories (proto_style, rc_style);
|
|
gtk_rc_style_append_color_hashes (proto_style, rc_style);
|
|
|
|
tmp_styles = tmp_styles->next;
|
|
}
|
|
|
|
for (i = 0; i < 5; i++)
|
|
if (proto_style->bg_pixmap_name[i] &&
|
|
(strcmp (proto_style->bg_pixmap_name[i], "<none>") == 0))
|
|
{
|
|
g_free (proto_style->bg_pixmap_name[i]);
|
|
proto_style->bg_pixmap_name[i] = NULL;
|
|
}
|
|
|
|
style = gtk_rc_style_to_style (context, proto_style);
|
|
g_object_unref (proto_style);
|
|
|
|
g_hash_table_insert (realized_style_ht, rc_styles, style);
|
|
}
|
|
else
|
|
g_slist_free (rc_styles);
|
|
|
|
return style;
|
|
}
|
|
|
|
/*********************
|
|
* 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;
|
|
}
|
|
|
|
static guint
|
|
rc_parse_token_or_compound (GScanner *scanner,
|
|
GtkRcStyle *style,
|
|
GString *gstring,
|
|
GTokenType delimiter)
|
|
{
|
|
guint token = g_scanner_get_next_token (scanner);
|
|
|
|
/* we either scan a single token (skipping comments)
|
|
* or a compund statement.
|
|
* compunds are enclosed in (), [] or {} braces, we read
|
|
* them in via deep recursion.
|
|
*/
|
|
|
|
switch (token)
|
|
{
|
|
gchar *string;
|
|
case G_TOKEN_INT:
|
|
g_string_append_printf (gstring, " 0x%lx", scanner->value.v_int);
|
|
break;
|
|
case G_TOKEN_FLOAT:
|
|
g_string_append_printf (gstring, " %f", scanner->value.v_float);
|
|
break;
|
|
case G_TOKEN_STRING:
|
|
string = g_strescape (scanner->value.v_string, NULL);
|
|
g_string_append (gstring, " \"");
|
|
g_string_append (gstring, string);
|
|
g_string_append_c (gstring, '"');
|
|
g_free (string);
|
|
break;
|
|
case G_TOKEN_IDENTIFIER:
|
|
g_string_append_c (gstring, ' ');
|
|
g_string_append (gstring, scanner->value.v_identifier);
|
|
break;
|
|
case G_TOKEN_COMMENT_SINGLE:
|
|
case G_TOKEN_COMMENT_MULTI:
|
|
return rc_parse_token_or_compound (scanner, style, gstring, delimiter);
|
|
case G_TOKEN_LEFT_PAREN:
|
|
g_string_append_c (gstring, ' ');
|
|
g_string_append_c (gstring, token);
|
|
token = rc_parse_token_or_compound (scanner, style, gstring, G_TOKEN_RIGHT_PAREN);
|
|
if (token != G_TOKEN_NONE)
|
|
return token;
|
|
break;
|
|
case G_TOKEN_LEFT_CURLY:
|
|
g_string_append_c (gstring, ' ');
|
|
g_string_append_c (gstring, token);
|
|
token = rc_parse_token_or_compound (scanner, style, gstring, G_TOKEN_RIGHT_CURLY);
|
|
if (token != G_TOKEN_NONE)
|
|
return token;
|
|
break;
|
|
case G_TOKEN_LEFT_BRACE:
|
|
g_string_append_c (gstring, ' ');
|
|
g_string_append_c (gstring, token);
|
|
token = rc_parse_token_or_compound (scanner, style, gstring, G_TOKEN_RIGHT_BRACE);
|
|
if (token != G_TOKEN_NONE)
|
|
return token;
|
|
break;
|
|
case '@':
|
|
if (g_scanner_peek_next_token (scanner) == G_TOKEN_IDENTIFIER)
|
|
{
|
|
GdkColor color;
|
|
gchar rbuf[G_ASCII_DTOSTR_BUF_SIZE];
|
|
gchar gbuf[G_ASCII_DTOSTR_BUF_SIZE];
|
|
gchar bbuf[G_ASCII_DTOSTR_BUF_SIZE];
|
|
|
|
g_scanner_get_next_token (scanner);
|
|
|
|
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;
|
|
}
|
|
|
|
|
|
g_string_append_printf (gstring, " { %s, %s, %s }",
|
|
g_ascii_formatd (rbuf, sizeof (rbuf),
|
|
"%0.4f",
|
|
color.red / 65535.0),
|
|
g_ascii_formatd (gbuf, sizeof (gbuf),
|
|
"%0.4f",
|
|
color.green / 65535.0),
|
|
g_ascii_formatd (bbuf, sizeof (bbuf),
|
|
"%0.4f",
|
|
color.blue / 65535.0));
|
|
break;
|
|
}
|
|
else
|
|
return G_TOKEN_IDENTIFIER;
|
|
default:
|
|
if (token >= 256 || token < 1)
|
|
return delimiter ? delimiter : G_TOKEN_STRING;
|
|
g_string_append_c (gstring, ' ');
|
|
g_string_append_c (gstring, token);
|
|
if (token == delimiter)
|
|
return G_TOKEN_NONE;
|
|
break;
|
|
}
|
|
if (!delimiter)
|
|
return G_TOKEN_NONE;
|
|
else
|
|
return rc_parse_token_or_compound (scanner, style, gstring, delimiter);
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_assignment (GScanner *scanner,
|
|
GtkRcStyle *style,
|
|
GtkRcProperty *prop)
|
|
{
|
|
#define MY_SCAN_IDENTIFIER TRUE
|
|
#define MY_SCAN_SYMBOLS FALSE
|
|
#define MY_IDENTIFIER_2_STRING FALSE
|
|
#define MY_CHAR_2_TOKEN TRUE
|
|
#define MY_SCAN_IDENTIFIER_NULL FALSE
|
|
#define MY_NUMBERS_2_INT TRUE
|
|
|
|
gboolean scan_identifier = scanner->config->scan_identifier;
|
|
gboolean scan_symbols = scanner->config->scan_symbols;
|
|
gboolean identifier_2_string = scanner->config->identifier_2_string;
|
|
gboolean char_2_token = scanner->config->char_2_token;
|
|
gboolean scan_identifier_NULL = scanner->config->scan_identifier_NULL;
|
|
gboolean numbers_2_int = scanner->config->numbers_2_int;
|
|
gboolean negate = FALSE;
|
|
gboolean is_color = FALSE;
|
|
guint token;
|
|
|
|
/* check that this is an assignment */
|
|
if (g_scanner_get_next_token (scanner) != '=')
|
|
return '=';
|
|
|
|
/* adjust scanner mode */
|
|
scanner->config->scan_identifier = MY_SCAN_IDENTIFIER;
|
|
scanner->config->scan_symbols = MY_SCAN_SYMBOLS;
|
|
scanner->config->identifier_2_string = MY_IDENTIFIER_2_STRING;
|
|
scanner->config->char_2_token = MY_CHAR_2_TOKEN;
|
|
scanner->config->scan_identifier_NULL = MY_SCAN_IDENTIFIER_NULL;
|
|
scanner->config->numbers_2_int = MY_NUMBERS_2_INT;
|
|
|
|
/* record location */
|
|
if (g_getenv ("GTK_DEBUG"))
|
|
prop->origin = g_strdup_printf ("%s:%u", scanner->input_name, scanner->line);
|
|
else
|
|
prop->origin = NULL;
|
|
|
|
/* parse optional symbolic color prefix */
|
|
if (g_scanner_peek_next_token (scanner) == '@')
|
|
{
|
|
g_scanner_get_next_token (scanner); /* eat color prefix */
|
|
is_color = TRUE;
|
|
}
|
|
|
|
/* parse optional sign */
|
|
if (!is_color && g_scanner_peek_next_token (scanner) == '-')
|
|
{
|
|
g_scanner_get_next_token (scanner); /* eat sign */
|
|
negate = TRUE;
|
|
}
|
|
|
|
/* parse one of LONG, DOUBLE and STRING or, if that fails, create an
|
|
* unparsed compund
|
|
*/
|
|
token = g_scanner_peek_next_token (scanner);
|
|
|
|
if (is_color && token != G_TOKEN_IDENTIFIER)
|
|
{
|
|
token = G_TOKEN_IDENTIFIER;
|
|
goto out;
|
|
}
|
|
|
|
switch (token)
|
|
{
|
|
case G_TOKEN_INT:
|
|
g_scanner_get_next_token (scanner);
|
|
g_value_init (&prop->value, G_TYPE_LONG);
|
|
g_value_set_long (&prop->value, negate ? -scanner->value.v_int : scanner->value.v_int);
|
|
token = G_TOKEN_NONE;
|
|
break;
|
|
case G_TOKEN_FLOAT:
|
|
g_scanner_get_next_token (scanner);
|
|
g_value_init (&prop->value, G_TYPE_DOUBLE);
|
|
g_value_set_double (&prop->value, negate ? -scanner->value.v_float : scanner->value.v_float);
|
|
token = G_TOKEN_NONE;
|
|
break;
|
|
case G_TOKEN_STRING:
|
|
g_scanner_get_next_token (scanner);
|
|
if (negate)
|
|
token = G_TOKEN_INT;
|
|
else
|
|
{
|
|
g_value_init (&prop->value, G_TYPE_STRING);
|
|
g_value_set_string (&prop->value, scanner->value.v_string);
|
|
token = G_TOKEN_NONE;
|
|
}
|
|
break;
|
|
case G_TOKEN_IDENTIFIER:
|
|
if (is_color)
|
|
{
|
|
GdkColor color;
|
|
gchar rbuf[G_ASCII_DTOSTR_BUF_SIZE];
|
|
gchar gbuf[G_ASCII_DTOSTR_BUF_SIZE];
|
|
gchar bbuf[G_ASCII_DTOSTR_BUF_SIZE];
|
|
GString *gstring;
|
|
|
|
g_scanner_get_next_token (scanner);
|
|
|
|
if (!style || !lookup_color (style, scanner->value.v_identifier,
|
|
&color))
|
|
{
|
|
g_scanner_warn (scanner, "Invalid symbolic color '%s'",
|
|
scanner->value.v_identifier);
|
|
token = G_TOKEN_IDENTIFIER;
|
|
break;
|
|
}
|
|
|
|
gstring = g_string_new (NULL);
|
|
|
|
g_string_append_printf (gstring, " { %s, %s, %s }",
|
|
g_ascii_formatd (rbuf, sizeof (rbuf),
|
|
"%0.4f",
|
|
color.red / 65535.0),
|
|
g_ascii_formatd (gbuf, sizeof (gbuf),
|
|
"%0.4f",
|
|
color.green / 65535.0),
|
|
g_ascii_formatd (bbuf, sizeof (bbuf),
|
|
"%0.4f",
|
|
color.blue / 65535.0));
|
|
|
|
g_value_init (&prop->value, G_TYPE_GSTRING);
|
|
g_value_take_boxed (&prop->value, gstring);
|
|
token = G_TOKEN_NONE;
|
|
break;
|
|
}
|
|
/* fall through */
|
|
case G_TOKEN_LEFT_PAREN:
|
|
case G_TOKEN_LEFT_CURLY:
|
|
case G_TOKEN_LEFT_BRACE:
|
|
if (!negate)
|
|
{
|
|
GString *gstring = g_string_new (NULL);
|
|
gboolean parse_on = TRUE;
|
|
|
|
/* allow identifier(foobar) to support color expressions */
|
|
if (token == G_TOKEN_IDENTIFIER)
|
|
{
|
|
g_scanner_get_next_token (scanner);
|
|
|
|
g_string_append_c (gstring, ' ');
|
|
g_string_append (gstring, scanner->value.v_identifier);
|
|
|
|
/* temporarily reset scanner mode to default, so we
|
|
* don't peek the next token in a mode that only makes
|
|
* sense in this function; because if anything but
|
|
* G_TOKEN_LEFT_PAREN follows, the next token will be
|
|
* parsed by our caller.
|
|
*
|
|
* FIXME: right fix would be to call g_scanner_unget()
|
|
* but that doesn't exist
|
|
*/
|
|
scanner->config->scan_identifier = scan_identifier;
|
|
scanner->config->scan_symbols = scan_symbols;
|
|
scanner->config->identifier_2_string = identifier_2_string;
|
|
scanner->config->char_2_token = char_2_token;
|
|
scanner->config->scan_identifier_NULL = scan_identifier_NULL;
|
|
scanner->config->numbers_2_int = numbers_2_int;
|
|
|
|
token = g_scanner_peek_next_token (scanner);
|
|
|
|
/* restore adjusted scanner mode */
|
|
scanner->config->scan_identifier = MY_SCAN_IDENTIFIER;
|
|
scanner->config->scan_symbols = MY_SCAN_SYMBOLS;
|
|
scanner->config->identifier_2_string = MY_IDENTIFIER_2_STRING;
|
|
scanner->config->char_2_token = MY_CHAR_2_TOKEN;
|
|
scanner->config->scan_identifier_NULL = MY_SCAN_IDENTIFIER_NULL;
|
|
scanner->config->numbers_2_int = MY_NUMBERS_2_INT;
|
|
|
|
if (token != G_TOKEN_LEFT_PAREN)
|
|
{
|
|
token = G_TOKEN_NONE;
|
|
parse_on = FALSE;
|
|
}
|
|
}
|
|
|
|
if (parse_on)
|
|
token = rc_parse_token_or_compound (scanner, style, gstring, 0);
|
|
|
|
if (token == G_TOKEN_NONE)
|
|
{
|
|
g_string_append_c (gstring, ' ');
|
|
g_value_init (&prop->value, G_TYPE_GSTRING);
|
|
g_value_take_boxed (&prop->value, gstring);
|
|
}
|
|
else
|
|
g_string_free (gstring, TRUE);
|
|
break;
|
|
}
|
|
/* fall through */
|
|
default:
|
|
g_scanner_get_next_token (scanner);
|
|
token = G_TOKEN_INT;
|
|
break;
|
|
}
|
|
|
|
out:
|
|
|
|
/* restore scanner mode */
|
|
scanner->config->scan_identifier = scan_identifier;
|
|
scanner->config->scan_symbols = scan_symbols;
|
|
scanner->config->identifier_2_string = identifier_2_string;
|
|
scanner->config->char_2_token = char_2_token;
|
|
scanner->config->scan_identifier_NULL = scan_identifier_NULL;
|
|
scanner->config->numbers_2_int = numbers_2_int;
|
|
|
|
return token;
|
|
}
|
|
|
|
static gboolean
|
|
is_c_identifier (const gchar *string)
|
|
{
|
|
const gchar *p;
|
|
gboolean is_varname;
|
|
|
|
is_varname = strchr ("_" G_CSET_a_2_z G_CSET_A_2_Z, string[0]) != NULL;
|
|
for (p = string + 1; *p && is_varname; p++)
|
|
is_varname &= strchr (G_CSET_DIGITS "-_" G_CSET_a_2_z G_CSET_A_2_Z, *p) != NULL;
|
|
|
|
return is_varname;
|
|
}
|
|
|
|
static void
|
|
parse_include_file (GtkRcContext *context,
|
|
GScanner *scanner,
|
|
const gchar *filename)
|
|
{
|
|
char *to_parse = NULL;
|
|
|
|
if (g_path_is_absolute (filename))
|
|
{
|
|
/* For abolute paths, we call gtk_rc_context_parse_file unconditionally. We
|
|
* don't print an error in this case.
|
|
*/
|
|
to_parse = g_strdup (filename);
|
|
}
|
|
else
|
|
{
|
|
/* if a relative path, we look relative to all the RC files in the
|
|
* include stack. We require the file to be found in this case
|
|
* so we can give meaningful error messages, and because on reparsing
|
|
* non-absolute paths don't make sense.
|
|
*/
|
|
GSList *tmp_list = current_files_stack;
|
|
while (tmp_list)
|
|
{
|
|
GtkRcFile *curfile = tmp_list->data;
|
|
gchar *tmpname = g_build_filename (curfile->directory, filename, NULL);
|
|
|
|
if (g_file_test (tmpname, G_FILE_TEST_EXISTS))
|
|
{
|
|
to_parse = tmpname;
|
|
break;
|
|
}
|
|
|
|
g_free (tmpname);
|
|
|
|
tmp_list = tmp_list->next;
|
|
}
|
|
}
|
|
|
|
if (to_parse)
|
|
{
|
|
gtk_rc_context_parse_file (context, to_parse, context->default_priority, FALSE);
|
|
g_free (to_parse);
|
|
}
|
|
else
|
|
{
|
|
g_scanner_warn (scanner,
|
|
_("Unable to find include file: \"%s\""),
|
|
filename);
|
|
}
|
|
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_statement (GtkRcContext *context,
|
|
GScanner *scanner)
|
|
{
|
|
guint token;
|
|
|
|
token = g_scanner_peek_next_token (scanner);
|
|
switch (token)
|
|
{
|
|
case GTK_RC_TOKEN_INCLUDE:
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != GTK_RC_TOKEN_INCLUDE)
|
|
return GTK_RC_TOKEN_INCLUDE;
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_STRING)
|
|
return G_TOKEN_STRING;
|
|
parse_include_file (context, scanner, scanner->value.v_string);
|
|
return G_TOKEN_NONE;
|
|
|
|
case GTK_RC_TOKEN_STYLE:
|
|
return gtk_rc_parse_style (context, scanner);
|
|
|
|
case GTK_RC_TOKEN_BINDING:
|
|
return _gtk_binding_parse_binding (scanner);
|
|
|
|
case GTK_RC_TOKEN_PIXMAP_PATH:
|
|
return gtk_rc_parse_pixmap_path (context, scanner);
|
|
|
|
case GTK_RC_TOKEN_WIDGET:
|
|
return gtk_rc_parse_path_pattern (context, scanner);
|
|
|
|
case GTK_RC_TOKEN_WIDGET_CLASS:
|
|
return gtk_rc_parse_path_pattern (context, scanner);
|
|
|
|
case GTK_RC_TOKEN_CLASS:
|
|
return gtk_rc_parse_path_pattern (context, scanner);
|
|
|
|
case GTK_RC_TOKEN_MODULE_PATH:
|
|
return gtk_rc_parse_module_path (scanner);
|
|
|
|
case GTK_RC_TOKEN_IM_MODULE_FILE:
|
|
return gtk_rc_parse_im_module_file (scanner);
|
|
|
|
case G_TOKEN_IDENTIFIER:
|
|
if (is_c_identifier (scanner->next_value.v_identifier))
|
|
{
|
|
GtkRcProperty prop = { 0, 0, NULL, { 0, }, };
|
|
gchar *name;
|
|
|
|
g_scanner_get_next_token (scanner); /* eat identifier */
|
|
name = g_strdup (scanner->value.v_identifier);
|
|
|
|
token = gtk_rc_parse_assignment (scanner, NULL, &prop);
|
|
if (token == G_TOKEN_NONE)
|
|
{
|
|
GtkSettingsValue svalue;
|
|
|
|
svalue.origin = prop.origin;
|
|
memcpy (&svalue.value, &prop.value, sizeof (prop.value));
|
|
g_strcanon (name, G_CSET_DIGITS "-" G_CSET_a_2_z G_CSET_A_2_Z, '-');
|
|
_gtk_settings_set_property_value_from_rc (context->settings,
|
|
name,
|
|
&svalue);
|
|
}
|
|
g_free (prop.origin);
|
|
if (G_VALUE_TYPE (&prop.value))
|
|
g_value_unset (&prop.value);
|
|
g_free (name);
|
|
|
|
return token;
|
|
}
|
|
else
|
|
{
|
|
g_scanner_get_next_token (scanner);
|
|
return G_TOKEN_IDENTIFIER;
|
|
}
|
|
default:
|
|
g_scanner_get_next_token (scanner);
|
|
return /* G_TOKEN_SYMBOL */ GTK_RC_TOKEN_STYLE;
|
|
}
|
|
}
|
|
|
|
static void
|
|
fixup_rc_set (GSList *list,
|
|
GtkRcStyle *orig,
|
|
GtkRcStyle *new)
|
|
{
|
|
while (list)
|
|
{
|
|
GtkRcSet *set = list->data;
|
|
if (set->rc_style == orig)
|
|
set->rc_style = new;
|
|
list = list->next;
|
|
}
|
|
}
|
|
|
|
static void
|
|
fixup_rc_sets (GtkRcContext *context,
|
|
GtkRcStyle *orig,
|
|
GtkRcStyle *new)
|
|
{
|
|
fixup_rc_set (context->rc_sets_widget, orig, new);
|
|
fixup_rc_set (context->rc_sets_widget_class, orig, new);
|
|
fixup_rc_set (context->rc_sets_class, orig, new);
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_style (GtkRcContext *context,
|
|
GScanner *scanner)
|
|
{
|
|
GtkRcStyle *rc_style;
|
|
GtkRcStyle *orig_style;
|
|
GtkRcStyle *parent_style = NULL;
|
|
GtkRcStylePrivate *rc_priv = NULL;
|
|
guint token;
|
|
gint i;
|
|
GtkIconFactory *our_factory = NULL;
|
|
GHashTable *our_hash = NULL;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != GTK_RC_TOKEN_STYLE)
|
|
return GTK_RC_TOKEN_STYLE;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_STRING)
|
|
return G_TOKEN_STRING;
|
|
|
|
rc_style = gtk_rc_style_find (context, scanner->value.v_string);
|
|
if (rc_style)
|
|
orig_style = g_object_ref (rc_style);
|
|
else
|
|
orig_style = NULL;
|
|
|
|
if (!rc_style)
|
|
{
|
|
rc_style = gtk_rc_style_new ();
|
|
rc_style->name = g_strdup (scanner->value.v_string);
|
|
|
|
for (i = 0; i < 5; i++)
|
|
rc_style->bg_pixmap_name[i] = NULL;
|
|
|
|
for (i = 0; i < 5; i++)
|
|
rc_style->color_flags[i] = 0;
|
|
}
|
|
|
|
rc_priv = GTK_RC_STYLE_GET_PRIVATE (rc_style);
|
|
|
|
/* If there's a list, its first member is always the factory belonging
|
|
* to this RcStyle
|
|
*/
|
|
if (rc_style->icon_factories)
|
|
our_factory = rc_style->icon_factories->data;
|
|
if (rc_priv->color_hashes)
|
|
our_hash = rc_priv->color_hashes->data;
|
|
|
|
token = g_scanner_peek_next_token (scanner);
|
|
if (token == G_TOKEN_EQUAL_SIGN)
|
|
{
|
|
token = g_scanner_get_next_token (scanner);
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_STRING)
|
|
{
|
|
token = G_TOKEN_STRING;
|
|
goto err;
|
|
}
|
|
|
|
parent_style = gtk_rc_style_find (context, scanner->value.v_string);
|
|
if (parent_style)
|
|
{
|
|
for (i = 0; i < 5; i++)
|
|
{
|
|
rc_style->color_flags[i] = parent_style->color_flags[i];
|
|
rc_style->fg[i] = parent_style->fg[i];
|
|
rc_style->bg[i] = parent_style->bg[i];
|
|
rc_style->text[i] = parent_style->text[i];
|
|
rc_style->base[i] = parent_style->base[i];
|
|
}
|
|
|
|
rc_style->xthickness = parent_style->xthickness;
|
|
rc_style->ythickness = parent_style->ythickness;
|
|
|
|
if (parent_style->font_desc)
|
|
{
|
|
if (rc_style->font_desc)
|
|
pango_font_description_free (rc_style->font_desc);
|
|
rc_style->font_desc = pango_font_description_copy (parent_style->font_desc);
|
|
}
|
|
|
|
if (parent_style->rc_properties)
|
|
{
|
|
guint i;
|
|
|
|
for (i = 0; i < parent_style->rc_properties->len; i++)
|
|
insert_rc_property (rc_style,
|
|
&g_array_index (parent_style->rc_properties, GtkRcProperty, i),
|
|
TRUE);
|
|
}
|
|
|
|
for (i = 0; i < 5; i++)
|
|
{
|
|
g_free (rc_style->bg_pixmap_name[i]);
|
|
rc_style->bg_pixmap_name[i] = g_strdup (parent_style->bg_pixmap_name[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* get icon_factories and color_hashes from the parent style;
|
|
* if the parent_style doesn't have color_hashes, initializes
|
|
* the color_hashes with the settings' color scheme (if it exists)
|
|
*/
|
|
gtk_rc_style_copy_icons_and_colors (rc_style, parent_style, context);
|
|
|
|
if (rc_style->icon_factories)
|
|
our_factory = rc_style->icon_factories->data;
|
|
if (rc_priv->color_hashes)
|
|
our_hash = rc_priv->color_hashes->data;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_LEFT_CURLY)
|
|
{
|
|
token = G_TOKEN_LEFT_CURLY;
|
|
goto err;
|
|
}
|
|
|
|
token = g_scanner_peek_next_token (scanner);
|
|
while (token != G_TOKEN_RIGHT_CURLY)
|
|
{
|
|
switch (token)
|
|
{
|
|
case GTK_RC_TOKEN_BG:
|
|
token = gtk_rc_parse_bg (scanner, rc_style);
|
|
break;
|
|
case GTK_RC_TOKEN_FG:
|
|
token = gtk_rc_parse_fg (scanner, rc_style);
|
|
break;
|
|
case GTK_RC_TOKEN_TEXT:
|
|
token = gtk_rc_parse_text (scanner, rc_style);
|
|
break;
|
|
case GTK_RC_TOKEN_BASE:
|
|
token = gtk_rc_parse_base (scanner, rc_style);
|
|
break;
|
|
case GTK_RC_TOKEN_XTHICKNESS:
|
|
token = gtk_rc_parse_xthickness (scanner, rc_style);
|
|
break;
|
|
case GTK_RC_TOKEN_YTHICKNESS:
|
|
token = gtk_rc_parse_ythickness (scanner, rc_style);
|
|
break;
|
|
case GTK_RC_TOKEN_BG_PIXMAP:
|
|
token = gtk_rc_parse_bg_pixmap (context, scanner, rc_style);
|
|
break;
|
|
case GTK_RC_TOKEN_FONT:
|
|
token = gtk_rc_parse_font (scanner, rc_style);
|
|
break;
|
|
case GTK_RC_TOKEN_FONTSET:
|
|
token = gtk_rc_parse_fontset (scanner, rc_style);
|
|
break;
|
|
case GTK_RC_TOKEN_FONT_NAME:
|
|
token = gtk_rc_parse_font_name (scanner, rc_style);
|
|
break;
|
|
case GTK_RC_TOKEN_ENGINE:
|
|
token = gtk_rc_parse_engine (context, scanner, &rc_style);
|
|
break;
|
|
case GTK_RC_TOKEN_STOCK:
|
|
if (our_factory == NULL)
|
|
gtk_rc_style_prepend_empty_icon_factory (rc_style);
|
|
our_factory = rc_style->icon_factories->data;
|
|
token = gtk_rc_parse_stock (context, scanner, rc_style, our_factory);
|
|
break;
|
|
case GTK_RC_TOKEN_COLOR:
|
|
if (our_hash == NULL)
|
|
gtk_rc_style_prepend_empty_color_hash (rc_style);
|
|
our_hash = rc_priv->color_hashes->data;
|
|
token = gtk_rc_parse_logical_color (scanner, rc_style, our_hash);
|
|
break;
|
|
case G_TOKEN_IDENTIFIER:
|
|
if (is_c_identifier (scanner->next_value.v_identifier))
|
|
{
|
|
GtkRcProperty prop = { 0, 0, NULL, { 0, }, };
|
|
gchar *name;
|
|
|
|
g_scanner_get_next_token (scanner); /* eat type name */
|
|
prop.type_name = g_quark_from_string (scanner->value.v_identifier);
|
|
if (g_scanner_get_next_token (scanner) != ':' ||
|
|
g_scanner_get_next_token (scanner) != ':')
|
|
{
|
|
token = ':';
|
|
break;
|
|
}
|
|
if (g_scanner_get_next_token (scanner) != G_TOKEN_IDENTIFIER ||
|
|
!is_c_identifier (scanner->value.v_identifier))
|
|
{
|
|
token = G_TOKEN_IDENTIFIER;
|
|
break;
|
|
}
|
|
|
|
/* it's important that we do the same canonification as GParamSpecPool here */
|
|
name = g_strdup (scanner->value.v_identifier);
|
|
g_strcanon (name, G_CSET_DIGITS "-" G_CSET_a_2_z G_CSET_A_2_Z, '-');
|
|
prop.property_name = g_quark_from_string (name);
|
|
g_free (name);
|
|
|
|
token = gtk_rc_parse_assignment (scanner, rc_style, &prop);
|
|
if (token == G_TOKEN_NONE)
|
|
{
|
|
g_return_val_if_fail (G_VALUE_TYPE (&prop.value) != 0, G_TOKEN_ERROR);
|
|
insert_rc_property (rc_style, &prop, TRUE);
|
|
}
|
|
|
|
g_free (prop.origin);
|
|
if (G_VALUE_TYPE (&prop.value))
|
|
g_value_unset (&prop.value);
|
|
}
|
|
else
|
|
{
|
|
g_scanner_get_next_token (scanner);
|
|
token = G_TOKEN_IDENTIFIER;
|
|
}
|
|
break;
|
|
default:
|
|
g_scanner_get_next_token (scanner);
|
|
token = G_TOKEN_RIGHT_CURLY;
|
|
break;
|
|
}
|
|
|
|
if (token != G_TOKEN_NONE)
|
|
goto err;
|
|
|
|
token = g_scanner_peek_next_token (scanner);
|
|
} /* while (token != G_TOKEN_RIGHT_CURLY) */
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_RIGHT_CURLY)
|
|
{
|
|
token = G_TOKEN_RIGHT_CURLY;
|
|
goto err;
|
|
}
|
|
|
|
if (rc_style != orig_style)
|
|
{
|
|
if (!context->rc_style_ht)
|
|
context->rc_style_ht = g_hash_table_new ((GHashFunc) gtk_rc_style_hash,
|
|
(GEqualFunc) gtk_rc_style_equal);
|
|
|
|
g_hash_table_replace (context->rc_style_ht, rc_style->name, rc_style);
|
|
|
|
/* If we copied the data into a new rc style, fix up references to the old rc style
|
|
* in bindings that we have.
|
|
*/
|
|
if (orig_style)
|
|
fixup_rc_sets (context, orig_style, rc_style);
|
|
}
|
|
|
|
if (orig_style)
|
|
g_object_unref (orig_style);
|
|
|
|
return G_TOKEN_NONE;
|
|
|
|
err:
|
|
if (rc_style != orig_style)
|
|
g_object_unref (rc_style);
|
|
|
|
if (orig_style)
|
|
g_object_unref (orig_style);
|
|
|
|
return token;
|
|
}
|
|
|
|
const GtkRcProperty*
|
|
_gtk_rc_style_lookup_rc_property (GtkRcStyle *rc_style,
|
|
GQuark type_name,
|
|
GQuark property_name)
|
|
{
|
|
GtkRcProperty *node = NULL;
|
|
|
|
g_return_val_if_fail (GTK_IS_RC_STYLE (rc_style), NULL);
|
|
|
|
if (rc_style->rc_properties)
|
|
{
|
|
GtkRcProperty key;
|
|
|
|
key.type_name = type_name;
|
|
key.property_name = property_name;
|
|
|
|
node = bsearch (&key,
|
|
rc_style->rc_properties->data, rc_style->rc_properties->len,
|
|
sizeof (GtkRcProperty), gtk_rc_properties_cmp);
|
|
}
|
|
|
|
return node;
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_bg (GScanner *scanner,
|
|
GtkRcStyle *style)
|
|
{
|
|
GtkStateType state;
|
|
guint token;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != GTK_RC_TOKEN_BG)
|
|
return GTK_RC_TOKEN_BG;
|
|
|
|
token = gtk_rc_parse_state (scanner, &state);
|
|
if (token != G_TOKEN_NONE)
|
|
return token;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_EQUAL_SIGN)
|
|
return G_TOKEN_EQUAL_SIGN;
|
|
|
|
style->color_flags[state] |= GTK_RC_BG;
|
|
return gtk_rc_parse_color_full (scanner, style, &style->bg[state]);
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_fg (GScanner *scanner,
|
|
GtkRcStyle *style)
|
|
{
|
|
GtkStateType state;
|
|
guint token;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != GTK_RC_TOKEN_FG)
|
|
return GTK_RC_TOKEN_FG;
|
|
|
|
token = gtk_rc_parse_state (scanner, &state);
|
|
if (token != G_TOKEN_NONE)
|
|
return token;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_EQUAL_SIGN)
|
|
return G_TOKEN_EQUAL_SIGN;
|
|
|
|
style->color_flags[state] |= GTK_RC_FG;
|
|
return gtk_rc_parse_color_full (scanner, style, &style->fg[state]);
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_text (GScanner *scanner,
|
|
GtkRcStyle *style)
|
|
{
|
|
GtkStateType state;
|
|
guint token;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != GTK_RC_TOKEN_TEXT)
|
|
return GTK_RC_TOKEN_TEXT;
|
|
|
|
token = gtk_rc_parse_state (scanner, &state);
|
|
if (token != G_TOKEN_NONE)
|
|
return token;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_EQUAL_SIGN)
|
|
return G_TOKEN_EQUAL_SIGN;
|
|
|
|
style->color_flags[state] |= GTK_RC_TEXT;
|
|
return gtk_rc_parse_color_full (scanner, style, &style->text[state]);
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_base (GScanner *scanner,
|
|
GtkRcStyle *style)
|
|
{
|
|
GtkStateType state;
|
|
guint token;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != GTK_RC_TOKEN_BASE)
|
|
return GTK_RC_TOKEN_BASE;
|
|
|
|
token = gtk_rc_parse_state (scanner, &state);
|
|
if (token != G_TOKEN_NONE)
|
|
return token;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_EQUAL_SIGN)
|
|
return G_TOKEN_EQUAL_SIGN;
|
|
|
|
style->color_flags[state] |= GTK_RC_BASE;
|
|
return gtk_rc_parse_color_full (scanner, style, &style->base[state]);
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_xthickness (GScanner *scanner,
|
|
GtkRcStyle *style)
|
|
{
|
|
if (g_scanner_get_next_token (scanner) != GTK_RC_TOKEN_XTHICKNESS)
|
|
return GTK_RC_TOKEN_XTHICKNESS;
|
|
|
|
if (g_scanner_get_next_token (scanner) != G_TOKEN_EQUAL_SIGN)
|
|
return G_TOKEN_EQUAL_SIGN;
|
|
|
|
if (g_scanner_get_next_token (scanner) != G_TOKEN_INT)
|
|
return G_TOKEN_INT;
|
|
|
|
style->xthickness = scanner->value.v_int;
|
|
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_ythickness (GScanner *scanner,
|
|
GtkRcStyle *style)
|
|
{
|
|
if (g_scanner_get_next_token (scanner) != GTK_RC_TOKEN_YTHICKNESS)
|
|
return GTK_RC_TOKEN_YTHICKNESS;
|
|
|
|
if (g_scanner_get_next_token (scanner) != G_TOKEN_EQUAL_SIGN)
|
|
return G_TOKEN_EQUAL_SIGN;
|
|
|
|
if (g_scanner_get_next_token (scanner) != G_TOKEN_INT)
|
|
return G_TOKEN_INT;
|
|
|
|
style->ythickness = scanner->value.v_int;
|
|
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_bg_pixmap (GtkRcContext *context,
|
|
GScanner *scanner,
|
|
GtkRcStyle *rc_style)
|
|
{
|
|
GtkStateType state;
|
|
guint token;
|
|
gchar *pixmap_file;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != GTK_RC_TOKEN_BG_PIXMAP)
|
|
return GTK_RC_TOKEN_BG_PIXMAP;
|
|
|
|
token = gtk_rc_parse_state (scanner, &state);
|
|
if (token != G_TOKEN_NONE)
|
|
return token;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_EQUAL_SIGN)
|
|
return G_TOKEN_EQUAL_SIGN;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_STRING)
|
|
return G_TOKEN_STRING;
|
|
|
|
if ((strcmp (scanner->value.v_string, "<parent>") == 0) ||
|
|
(strcmp (scanner->value.v_string, "<none>") == 0))
|
|
pixmap_file = g_strdup (scanner->value.v_string);
|
|
else
|
|
pixmap_file = gtk_rc_find_pixmap_in_path (context->settings,
|
|
scanner, scanner->value.v_string);
|
|
|
|
if (pixmap_file)
|
|
{
|
|
g_free (rc_style->bg_pixmap_name[state]);
|
|
rc_style->bg_pixmap_name[state] = pixmap_file;
|
|
}
|
|
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static gchar*
|
|
gtk_rc_check_pixmap_dir (const gchar *dir,
|
|
const gchar *pixmap_file)
|
|
{
|
|
gchar *buf;
|
|
|
|
buf = g_build_filename (dir, pixmap_file, NULL);
|
|
|
|
if (g_file_test (buf, G_FILE_TEST_EXISTS))
|
|
return buf;
|
|
|
|
g_free (buf);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* 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: the filename.
|
|
**/
|
|
gchar*
|
|
gtk_rc_find_pixmap_in_path (GtkSettings *settings,
|
|
GScanner *scanner,
|
|
const gchar *pixmap_file)
|
|
{
|
|
gint i;
|
|
gchar *filename;
|
|
GSList *tmp_list;
|
|
|
|
GtkRcContext *context = gtk_rc_context_get (settings);
|
|
|
|
if (context->pixmap_path)
|
|
for (i = 0; context->pixmap_path[i] != NULL; i++)
|
|
{
|
|
filename = gtk_rc_check_pixmap_dir (context->pixmap_path[i], pixmap_file);
|
|
if (filename)
|
|
return filename;
|
|
}
|
|
|
|
tmp_list = current_files_stack;
|
|
while (tmp_list)
|
|
{
|
|
GtkRcFile *curfile = tmp_list->data;
|
|
filename = gtk_rc_check_pixmap_dir (curfile->directory, pixmap_file);
|
|
if (filename)
|
|
return filename;
|
|
|
|
tmp_list = tmp_list->next;
|
|
}
|
|
|
|
if (scanner)
|
|
g_scanner_warn (scanner,
|
|
_("Unable to locate image file in pixmap_path: \"%s\""),
|
|
pixmap_file);
|
|
else
|
|
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: The filename, if found (must be freed with g_free()),
|
|
* otherwise %NULL.
|
|
**/
|
|
gchar*
|
|
gtk_rc_find_module_in_path (const gchar *module_file)
|
|
{
|
|
return _gtk_find_module (module_file, "engines");
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_font (GScanner *scanner,
|
|
GtkRcStyle *rc_style)
|
|
{
|
|
guint token;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != GTK_RC_TOKEN_FONT)
|
|
return GTK_RC_TOKEN_FONT;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_EQUAL_SIGN)
|
|
return G_TOKEN_EQUAL_SIGN;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_STRING)
|
|
return G_TOKEN_STRING;
|
|
|
|
/* Ignore, do nothing */
|
|
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_fontset (GScanner *scanner,
|
|
GtkRcStyle *rc_style)
|
|
{
|
|
guint token;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != GTK_RC_TOKEN_FONTSET)
|
|
return GTK_RC_TOKEN_FONTSET;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_EQUAL_SIGN)
|
|
return G_TOKEN_EQUAL_SIGN;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_STRING)
|
|
return G_TOKEN_STRING;
|
|
|
|
/* Do nothing - silently ignore */
|
|
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_font_name (GScanner *scanner,
|
|
GtkRcStyle *rc_style)
|
|
{
|
|
guint token;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != GTK_RC_TOKEN_FONT_NAME)
|
|
return GTK_RC_TOKEN_FONT;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_EQUAL_SIGN)
|
|
return G_TOKEN_EQUAL_SIGN;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_STRING)
|
|
return G_TOKEN_STRING;
|
|
|
|
if (rc_style->font_desc)
|
|
pango_font_description_free (rc_style->font_desc);
|
|
|
|
rc_style->font_desc =
|
|
pango_font_description_from_string (scanner->value.v_string);
|
|
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_engine (GtkRcContext *context,
|
|
GScanner *scanner,
|
|
GtkRcStyle **rc_style)
|
|
{
|
|
guint token;
|
|
GtkThemeEngine *engine;
|
|
guint result = G_TOKEN_NONE;
|
|
GtkRcStyle *new_style = NULL;
|
|
gboolean parsed_curlies = FALSE;
|
|
GtkRcStylePrivate *rc_priv, *new_priv;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != GTK_RC_TOKEN_ENGINE)
|
|
return GTK_RC_TOKEN_ENGINE;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_STRING)
|
|
return G_TOKEN_STRING;
|
|
|
|
if (!scanner->value.v_string[0])
|
|
{
|
|
/* Support engine "" {} to mean override to the default engine
|
|
*/
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_LEFT_CURLY)
|
|
return G_TOKEN_LEFT_CURLY;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_RIGHT_CURLY)
|
|
return G_TOKEN_RIGHT_CURLY;
|
|
|
|
parsed_curlies = TRUE;
|
|
|
|
rc_priv = GTK_RC_STYLE_GET_PRIVATE (*rc_style);
|
|
|
|
if (G_OBJECT_TYPE (*rc_style) != GTK_TYPE_RC_STYLE)
|
|
{
|
|
new_style = gtk_rc_style_new ();
|
|
gtk_rc_style_real_merge (new_style, *rc_style);
|
|
|
|
new_style->name = g_strdup ((*rc_style)->name);
|
|
|
|
/* take over icon factories and color hashes
|
|
* from the to-be-deleted style
|
|
*/
|
|
new_style->icon_factories = (*rc_style)->icon_factories;
|
|
(*rc_style)->icon_factories = NULL;
|
|
new_priv = GTK_RC_STYLE_GET_PRIVATE (new_style);
|
|
new_priv->color_hashes = rc_priv->color_hashes;
|
|
rc_priv->color_hashes = NULL;
|
|
}
|
|
else
|
|
(*rc_style)->engine_specified = TRUE;
|
|
}
|
|
else
|
|
{
|
|
engine = gtk_theme_engine_get (scanner->value.v_string);
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_LEFT_CURLY)
|
|
return G_TOKEN_LEFT_CURLY;
|
|
|
|
if (engine)
|
|
{
|
|
GtkRcStyleClass *new_class;
|
|
|
|
rc_priv = GTK_RC_STYLE_GET_PRIVATE (*rc_style);
|
|
new_style = gtk_theme_engine_create_rc_style (engine);
|
|
g_type_module_unuse (G_TYPE_MODULE (engine));
|
|
|
|
new_class = GTK_RC_STYLE_GET_CLASS (new_style);
|
|
|
|
new_class->merge (new_style, *rc_style);
|
|
|
|
new_style->name = g_strdup ((*rc_style)->name);
|
|
|
|
/* take over icon factories and color hashes
|
|
* from the to-be-deleted style
|
|
*/
|
|
new_style->icon_factories = (*rc_style)->icon_factories;
|
|
(*rc_style)->icon_factories = NULL;
|
|
new_priv = GTK_RC_STYLE_GET_PRIVATE (new_style);
|
|
new_priv->color_hashes = rc_priv->color_hashes;
|
|
rc_priv->color_hashes = NULL;
|
|
|
|
if (new_class->parse)
|
|
{
|
|
parsed_curlies = TRUE;
|
|
result = new_class->parse (new_style, context->settings, scanner);
|
|
|
|
if (result != G_TOKEN_NONE)
|
|
{
|
|
/* copy icon factories and color hashes back
|
|
*/
|
|
(*rc_style)->icon_factories = new_style->icon_factories;
|
|
new_style->icon_factories = NULL;
|
|
rc_priv->color_hashes = new_priv->color_hashes;
|
|
new_priv->color_hashes = NULL;
|
|
|
|
g_object_unref (new_style);
|
|
new_style = NULL;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!parsed_curlies)
|
|
{
|
|
/* Skip over remainder, looking for nested {}'s
|
|
*/
|
|
guint count = 1;
|
|
|
|
result = G_TOKEN_RIGHT_CURLY;
|
|
while ((token = g_scanner_get_next_token (scanner)) != G_TOKEN_EOF)
|
|
{
|
|
if (token == G_TOKEN_LEFT_CURLY)
|
|
count++;
|
|
else if (token == G_TOKEN_RIGHT_CURLY)
|
|
count--;
|
|
|
|
if (count == 0)
|
|
{
|
|
result = G_TOKEN_NONE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (new_style)
|
|
{
|
|
new_style->engine_specified = TRUE;
|
|
|
|
g_object_unref (*rc_style);
|
|
*rc_style = new_style;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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: 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
|
|
*/
|
|
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: a #GtkRcStyle, or %NULL
|
|
* @color: 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
|
|
*/
|
|
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;
|
|
}
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_pixmap_path (GtkRcContext *context,
|
|
GScanner *scanner)
|
|
{
|
|
guint token;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != GTK_RC_TOKEN_PIXMAP_PATH)
|
|
return GTK_RC_TOKEN_PIXMAP_PATH;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_STRING)
|
|
return G_TOKEN_STRING;
|
|
|
|
gtk_rc_parse_pixmap_path_string (context, scanner, scanner->value.v_string);
|
|
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static void
|
|
gtk_rc_parse_pixmap_path_string (GtkRcContext *context,
|
|
GScanner *scanner,
|
|
const gchar *pix_path)
|
|
{
|
|
g_strfreev (context->pixmap_path);
|
|
context->pixmap_path = g_strsplit (pix_path, G_SEARCHPATH_SEPARATOR_S, -1);
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_module_path (GScanner *scanner)
|
|
{
|
|
guint token;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != GTK_RC_TOKEN_MODULE_PATH)
|
|
return GTK_RC_TOKEN_MODULE_PATH;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_STRING)
|
|
return G_TOKEN_STRING;
|
|
|
|
g_warning ("module_path directive is now ignored\n");
|
|
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_im_module_file (GScanner *scanner)
|
|
{
|
|
guint token;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != GTK_RC_TOKEN_IM_MODULE_FILE)
|
|
return GTK_RC_TOKEN_IM_MODULE_FILE;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_STRING)
|
|
return G_TOKEN_STRING;
|
|
|
|
g_free (im_module_file);
|
|
|
|
im_module_file = g_strdup (scanner->value.v_string);
|
|
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_path_pattern (GtkRcContext *context,
|
|
GScanner *scanner)
|
|
{
|
|
guint token;
|
|
GtkPathType path_type;
|
|
gchar *pattern;
|
|
gboolean is_binding;
|
|
GtkPathPriorityType priority = context->default_priority;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
switch (token)
|
|
{
|
|
case GTK_RC_TOKEN_WIDGET:
|
|
path_type = GTK_PATH_WIDGET;
|
|
break;
|
|
case GTK_RC_TOKEN_WIDGET_CLASS:
|
|
path_type = GTK_PATH_WIDGET_CLASS;
|
|
break;
|
|
case GTK_RC_TOKEN_CLASS:
|
|
path_type = GTK_PATH_CLASS;
|
|
break;
|
|
default:
|
|
return GTK_RC_TOKEN_WIDGET_CLASS;
|
|
}
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_STRING)
|
|
return G_TOKEN_STRING;
|
|
|
|
pattern = g_strdup (scanner->value.v_string);
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token == GTK_RC_TOKEN_STYLE)
|
|
is_binding = FALSE;
|
|
else if (token == GTK_RC_TOKEN_BINDING)
|
|
is_binding = TRUE;
|
|
else
|
|
{
|
|
g_free (pattern);
|
|
return GTK_RC_TOKEN_STYLE;
|
|
}
|
|
|
|
if (g_scanner_peek_next_token (scanner) == ':')
|
|
{
|
|
token = gtk_rc_parse_priority (scanner, &priority);
|
|
if (token != G_TOKEN_NONE)
|
|
{
|
|
g_free (pattern);
|
|
return token;
|
|
}
|
|
}
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_STRING)
|
|
{
|
|
g_free (pattern);
|
|
return G_TOKEN_STRING;
|
|
}
|
|
|
|
if (is_binding)
|
|
{
|
|
GtkBindingSet *binding;
|
|
|
|
binding = gtk_binding_set_find (scanner->value.v_string);
|
|
if (!binding)
|
|
{
|
|
g_free (pattern);
|
|
return G_TOKEN_STRING;
|
|
}
|
|
gtk_binding_set_add_path (binding, path_type, pattern, priority);
|
|
}
|
|
else
|
|
{
|
|
GtkRcStyle *rc_style;
|
|
GtkRcSet *rc_set;
|
|
|
|
rc_style = gtk_rc_style_find (context, scanner->value.v_string);
|
|
|
|
if (!rc_style)
|
|
{
|
|
g_free (pattern);
|
|
return G_TOKEN_STRING;
|
|
}
|
|
|
|
rc_set = g_new (GtkRcSet, 1);
|
|
rc_set->type = path_type;
|
|
|
|
if (path_type == GTK_PATH_WIDGET_CLASS)
|
|
{
|
|
rc_set->pspec = NULL;
|
|
rc_set->path = _gtk_rc_parse_widget_class_path (pattern);
|
|
}
|
|
else
|
|
{
|
|
rc_set->pspec = g_pattern_spec_new (pattern);
|
|
rc_set->path = NULL;
|
|
}
|
|
|
|
rc_set->rc_style = rc_style;
|
|
rc_set->priority = priority;
|
|
|
|
if (path_type == GTK_PATH_WIDGET)
|
|
context->rc_sets_widget = g_slist_prepend (context->rc_sets_widget, rc_set);
|
|
else if (path_type == GTK_PATH_WIDGET_CLASS)
|
|
context->rc_sets_widget_class = g_slist_prepend (context->rc_sets_widget_class, rc_set);
|
|
else
|
|
context->rc_sets_class = g_slist_prepend (context->rc_sets_class, rc_set);
|
|
}
|
|
|
|
g_free (pattern);
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_hash_key (GScanner *scanner,
|
|
gchar **hash_key)
|
|
{
|
|
guint token;
|
|
|
|
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);
|
|
|
|
if (token != G_TOKEN_STRING)
|
|
return G_TOKEN_STRING;
|
|
|
|
*hash_key = g_strdup (scanner->value.v_string);
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_RIGHT_BRACE)
|
|
{
|
|
g_free (*hash_key);
|
|
return G_TOKEN_RIGHT_BRACE;
|
|
}
|
|
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_icon_source (GtkRcContext *context,
|
|
GScanner *scanner,
|
|
GtkIconSet *icon_set,
|
|
gboolean *icon_set_valid)
|
|
{
|
|
guint token;
|
|
gchar *full_filename;
|
|
GtkIconSource *source = NULL;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_LEFT_CURLY)
|
|
return G_TOKEN_LEFT_CURLY;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
|
|
if (token != G_TOKEN_STRING && token != '@')
|
|
return G_TOKEN_STRING;
|
|
|
|
if (token == G_TOKEN_STRING)
|
|
{
|
|
/* Filename */
|
|
|
|
source = gtk_icon_source_new ();
|
|
full_filename = gtk_rc_find_pixmap_in_path (context->settings, scanner, scanner->value.v_string);
|
|
if (full_filename)
|
|
{
|
|
gtk_icon_source_set_filename (source, full_filename);
|
|
g_free (full_filename);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Icon name */
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
|
|
if (token != G_TOKEN_STRING)
|
|
return G_TOKEN_STRING;
|
|
|
|
source = gtk_icon_source_new ();
|
|
gtk_icon_source_set_icon_name (source, scanner->value.v_string);
|
|
}
|
|
|
|
/* We continue parsing even if we didn't find the pixmap so that rest of the
|
|
* file is read, even if the syntax is bad. However we don't validate the
|
|
* icon_set so the caller can choose not to install it.
|
|
*/
|
|
token = g_scanner_get_next_token (scanner);
|
|
|
|
if (token == G_TOKEN_RIGHT_CURLY)
|
|
goto done;
|
|
else if (token != G_TOKEN_COMMA)
|
|
{
|
|
gtk_icon_source_free (source);
|
|
return G_TOKEN_COMMA;
|
|
}
|
|
|
|
/* Get the direction */
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
|
|
switch (token)
|
|
{
|
|
case GTK_RC_TOKEN_RTL:
|
|
gtk_icon_source_set_direction_wildcarded (source, FALSE);
|
|
gtk_icon_source_set_direction (source, GTK_TEXT_DIR_RTL);
|
|
break;
|
|
|
|
case GTK_RC_TOKEN_LTR:
|
|
gtk_icon_source_set_direction_wildcarded (source, FALSE);
|
|
gtk_icon_source_set_direction (source, GTK_TEXT_DIR_LTR);
|
|
break;
|
|
|
|
case '*':
|
|
break;
|
|
|
|
default:
|
|
gtk_icon_source_free (source);
|
|
return GTK_RC_TOKEN_RTL;
|
|
break;
|
|
}
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
|
|
if (token == G_TOKEN_RIGHT_CURLY)
|
|
goto done;
|
|
else if (token != G_TOKEN_COMMA)
|
|
{
|
|
gtk_icon_source_free (source);
|
|
return G_TOKEN_COMMA;
|
|
}
|
|
|
|
/* Get the state */
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
|
|
switch (token)
|
|
{
|
|
case GTK_RC_TOKEN_NORMAL:
|
|
gtk_icon_source_set_state_wildcarded (source, FALSE);
|
|
gtk_icon_source_set_state (source, GTK_STATE_NORMAL);
|
|
break;
|
|
|
|
case GTK_RC_TOKEN_PRELIGHT:
|
|
gtk_icon_source_set_state_wildcarded (source, FALSE);
|
|
gtk_icon_source_set_state (source, GTK_STATE_PRELIGHT);
|
|
break;
|
|
|
|
|
|
case GTK_RC_TOKEN_INSENSITIVE:
|
|
gtk_icon_source_set_state_wildcarded (source, FALSE);
|
|
gtk_icon_source_set_state (source, GTK_STATE_INSENSITIVE);
|
|
break;
|
|
|
|
case GTK_RC_TOKEN_ACTIVE:
|
|
gtk_icon_source_set_state_wildcarded (source, FALSE);
|
|
gtk_icon_source_set_state (source, GTK_STATE_ACTIVE);
|
|
break;
|
|
|
|
case GTK_RC_TOKEN_SELECTED:
|
|
gtk_icon_source_set_state_wildcarded (source, FALSE);
|
|
gtk_icon_source_set_state (source, GTK_STATE_SELECTED);
|
|
break;
|
|
|
|
case '*':
|
|
break;
|
|
|
|
default:
|
|
gtk_icon_source_free (source);
|
|
return GTK_RC_TOKEN_PRELIGHT;
|
|
break;
|
|
}
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
|
|
if (token == G_TOKEN_RIGHT_CURLY)
|
|
goto done;
|
|
else if (token != G_TOKEN_COMMA)
|
|
{
|
|
gtk_icon_source_free (source);
|
|
return G_TOKEN_COMMA;
|
|
}
|
|
|
|
/* Get the size */
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
|
|
if (token != '*')
|
|
{
|
|
GtkIconSize size;
|
|
|
|
if (token != G_TOKEN_STRING)
|
|
{
|
|
gtk_icon_source_free (source);
|
|
return G_TOKEN_STRING;
|
|
}
|
|
|
|
size = gtk_icon_size_from_name (scanner->value.v_string);
|
|
|
|
if (size != GTK_ICON_SIZE_INVALID)
|
|
{
|
|
gtk_icon_source_set_size_wildcarded (source, FALSE);
|
|
gtk_icon_source_set_size (source, size);
|
|
}
|
|
}
|
|
|
|
/* Check the close brace */
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_RIGHT_CURLY)
|
|
{
|
|
gtk_icon_source_free (source);
|
|
return G_TOKEN_RIGHT_CURLY;
|
|
}
|
|
|
|
done:
|
|
if (gtk_icon_source_get_filename (source) ||
|
|
gtk_icon_source_get_icon_name (source))
|
|
{
|
|
gtk_icon_set_add_source (icon_set, source);
|
|
*icon_set_valid = TRUE;
|
|
}
|
|
gtk_icon_source_free (source);
|
|
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_stock (GtkRcContext *context,
|
|
GScanner *scanner,
|
|
GtkRcStyle *rc_style,
|
|
GtkIconFactory *factory)
|
|
{
|
|
GtkIconSet *icon_set = NULL;
|
|
gboolean icon_set_valid = FALSE;
|
|
gchar *stock_id = NULL;
|
|
guint token;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != GTK_RC_TOKEN_STOCK)
|
|
return GTK_RC_TOKEN_STOCK;
|
|
|
|
token = gtk_rc_parse_hash_key (scanner, &stock_id);
|
|
if (token != G_TOKEN_NONE)
|
|
return token;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_EQUAL_SIGN)
|
|
{
|
|
g_free (stock_id);
|
|
return G_TOKEN_EQUAL_SIGN;
|
|
}
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_LEFT_CURLY)
|
|
{
|
|
g_free (stock_id);
|
|
return G_TOKEN_LEFT_CURLY;
|
|
}
|
|
|
|
token = g_scanner_peek_next_token (scanner);
|
|
while (token != G_TOKEN_RIGHT_CURLY)
|
|
{
|
|
if (icon_set == NULL)
|
|
icon_set = gtk_icon_set_new ();
|
|
|
|
token = gtk_rc_parse_icon_source (context,
|
|
scanner, icon_set, &icon_set_valid);
|
|
if (token != G_TOKEN_NONE)
|
|
{
|
|
g_free (stock_id);
|
|
gtk_icon_set_unref (icon_set);
|
|
return token;
|
|
}
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
|
|
if (token != G_TOKEN_COMMA &&
|
|
token != G_TOKEN_RIGHT_CURLY)
|
|
{
|
|
g_free (stock_id);
|
|
gtk_icon_set_unref (icon_set);
|
|
return G_TOKEN_RIGHT_CURLY;
|
|
}
|
|
}
|
|
|
|
if (icon_set)
|
|
{
|
|
if (icon_set_valid)
|
|
gtk_icon_factory_add (factory,
|
|
stock_id,
|
|
icon_set);
|
|
|
|
gtk_icon_set_unref (icon_set);
|
|
}
|
|
|
|
g_free (stock_id);
|
|
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static guint
|
|
gtk_rc_parse_logical_color (GScanner *scanner,
|
|
GtkRcStyle *rc_style,
|
|
GHashTable *hash)
|
|
{
|
|
gchar *color_id = NULL;
|
|
guint token;
|
|
GdkColor color;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != GTK_RC_TOKEN_COLOR)
|
|
return GTK_RC_TOKEN_COLOR;
|
|
|
|
token = gtk_rc_parse_hash_key (scanner, &color_id);
|
|
if (token != G_TOKEN_NONE)
|
|
return token;
|
|
|
|
token = g_scanner_get_next_token (scanner);
|
|
if (token != G_TOKEN_EQUAL_SIGN)
|
|
{
|
|
g_free (color_id);
|
|
return G_TOKEN_EQUAL_SIGN;
|
|
}
|
|
|
|
token = gtk_rc_parse_color_full (scanner, rc_style, &color);
|
|
if (token != G_TOKEN_NONE)
|
|
{
|
|
g_free (color_id);
|
|
return token;
|
|
}
|
|
|
|
/* Because the hash is created with destroy functions,
|
|
* g_hash_table_insert will free any old values for us,
|
|
* if a mapping with the specified key already exists.
|
|
*/
|
|
g_hash_table_insert (hash, color_id, gdk_color_copy (&color));
|
|
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
|
|
GSList *
|
|
_gtk_rc_parse_widget_class_path (const gchar *pattern)
|
|
{
|
|
GSList *result;
|
|
PathElt *path_elt;
|
|
const gchar *current;
|
|
const gchar *class_start;
|
|
const gchar *class_end;
|
|
const gchar *pattern_end;
|
|
const gchar *pattern_start;
|
|
gchar *sub_pattern;
|
|
|
|
result = NULL;
|
|
current = pattern;
|
|
while ((class_start = strchr (current, '<')) &&
|
|
(class_end = strchr (class_start, '>')))
|
|
{
|
|
/* Add patterns, but ignore single dots */
|
|
if (!(class_start == current ||
|
|
(class_start == current + 1 && current[0] == '.')))
|
|
{
|
|
pattern_end = class_start - 1;
|
|
pattern_start = current;
|
|
|
|
path_elt = g_new (PathElt, 1);
|
|
|
|
sub_pattern = g_strndup (pattern_start, pattern_end - pattern_start + 1);
|
|
path_elt->type = PATH_ELT_PSPEC;
|
|
path_elt->elt.pspec = g_pattern_spec_new (sub_pattern);
|
|
g_free (sub_pattern);
|
|
|
|
result = g_slist_prepend (result, path_elt);
|
|
}
|
|
|
|
path_elt = g_new (PathElt, 1);
|
|
|
|
/* The < > need to be removed from the string. */
|
|
sub_pattern = g_strndup (class_start + 1, class_end - class_start - 1);
|
|
|
|
path_elt->type = PATH_ELT_UNRESOLVED;
|
|
path_elt->elt.class_name = sub_pattern;
|
|
|
|
result = g_slist_prepend (result, path_elt);
|
|
|
|
current = class_end + 1;
|
|
}
|
|
|
|
/* Add the rest, if anything is left */
|
|
if (strlen (current) > 0)
|
|
{
|
|
path_elt = g_new (PathElt, 1);
|
|
path_elt->type = PATH_ELT_PSPEC;
|
|
path_elt->elt.pspec = g_pattern_spec_new (current);
|
|
|
|
result = g_slist_prepend (result, path_elt);
|
|
}
|
|
|
|
return g_slist_reverse (result);
|
|
}
|
|
|
|
static void
|
|
free_path_elt (gpointer data,
|
|
gpointer user_data)
|
|
{
|
|
PathElt *path_elt = data;
|
|
|
|
switch (path_elt->type)
|
|
{
|
|
case PATH_ELT_PSPEC:
|
|
g_pattern_spec_free (path_elt->elt.pspec);
|
|
break;
|
|
case PATH_ELT_UNRESOLVED:
|
|
g_free (path_elt->elt.class_name);
|
|
break;
|
|
case PATH_ELT_TYPE:
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
g_free (path_elt);
|
|
}
|
|
|
|
void
|
|
_gtk_rc_free_widget_class_path (GSList *list)
|
|
{
|
|
g_slist_foreach (list, free_path_elt, NULL);
|
|
g_slist_free (list);
|
|
}
|
|
|
|
static void
|
|
gtk_rc_set_free (GtkRcSet *rc_set)
|
|
{
|
|
if (rc_set->pspec)
|
|
g_pattern_spec_free (rc_set->pspec);
|
|
|
|
_gtk_rc_free_widget_class_path (rc_set->path);
|
|
|
|
g_free (rc_set);
|
|
}
|
|
|
|
static gboolean
|
|
match_class (PathElt *path_elt,
|
|
gchar *type_name)
|
|
{
|
|
GType type;
|
|
|
|
if (path_elt->type == PATH_ELT_UNRESOLVED)
|
|
{
|
|
type = g_type_from_name (path_elt->elt.class_name);
|
|
if (type != G_TYPE_INVALID)
|
|
{
|
|
g_free (path_elt->elt.class_name);
|
|
path_elt->elt.class_type = type;
|
|
path_elt->type = PATH_ELT_TYPE;
|
|
}
|
|
else
|
|
return g_str_equal (type_name, path_elt->elt.class_name);
|
|
}
|
|
|
|
return g_type_is_a (g_type_from_name (type_name), path_elt->elt.class_type);
|
|
}
|
|
|
|
static gboolean
|
|
match_widget_class_recursive (GSList *list,
|
|
guint length,
|
|
gchar *path,
|
|
gchar *path_reversed)
|
|
{
|
|
PathElt *path_elt;
|
|
|
|
/* break out if we cannot match anymore. */
|
|
if (list == NULL)
|
|
{
|
|
if (length > 0)
|
|
return FALSE;
|
|
else
|
|
return TRUE;
|
|
}
|
|
|
|
/* there are two possibilities:
|
|
* 1. The next pattern should match the class.
|
|
* 2. First normal matching, and then maybe a class */
|
|
|
|
path_elt = list->data;
|
|
|
|
if (path_elt->type != PATH_ELT_PSPEC)
|
|
{
|
|
gchar *class_start = path;
|
|
gchar *class_end;
|
|
|
|
/* ignore leading dot */
|
|
if (class_start[0] == '.')
|
|
class_start++;
|
|
class_end = strchr (class_start, '.');
|
|
|
|
if (class_end == NULL)
|
|
{
|
|
if (!match_class (path_elt, class_start))
|
|
return FALSE;
|
|
else
|
|
return match_widget_class_recursive (list->next, 0, "", "");
|
|
}
|
|
else
|
|
{
|
|
class_end[0] = '\0';
|
|
if (!match_class (path_elt, class_start))
|
|
{
|
|
class_end[0] = '.';
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
gboolean result;
|
|
gint new_length = length - (class_end - path);
|
|
gchar old_char = path_reversed[new_length];
|
|
|
|
class_end[0] = '.';
|
|
|
|
path_reversed[new_length] = '\0';
|
|
result = match_widget_class_recursive (list->next, new_length, class_end, path_reversed);
|
|
path_reversed[new_length] = old_char;
|
|
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
PathElt *class_elt;
|
|
gchar *class_start;
|
|
gchar *class_end;
|
|
gboolean result = FALSE;
|
|
|
|
/* If there is nothing after this (ie. no class match),
|
|
* just compare the pspec.
|
|
*/
|
|
if (list->next == NULL)
|
|
return g_pattern_match (path_elt->elt.pspec, length, path, path_reversed);
|
|
|
|
class_elt = (PathElt *)list->next->data;
|
|
g_assert (class_elt->type != PATH_ELT_PSPEC);
|
|
|
|
class_start = path;
|
|
if (class_start[0] == '.')
|
|
class_start++;
|
|
|
|
while (TRUE)
|
|
{
|
|
class_end = strchr (class_start, '.');
|
|
|
|
/* It should be cheaper to match the class first. (either the pattern
|
|
* is simple, and will match most of the times, or it may be complex
|
|
* and matching is slow)
|
|
*/
|
|
if (class_end == NULL)
|
|
{
|
|
result = match_class (class_elt, class_start);
|
|
}
|
|
else
|
|
{
|
|
class_end[0] = '\0';
|
|
result = match_class (class_elt, class_start);
|
|
class_end[0] = '.';
|
|
}
|
|
|
|
if (result)
|
|
{
|
|
gchar old_char;
|
|
result = FALSE;
|
|
|
|
/* terminate the string in front of the class. It does not matter
|
|
* that the class becomes unusable, because it is not needed
|
|
* inside the recursion
|
|
*/
|
|
old_char = class_start[0];
|
|
class_start[0] = '\0';
|
|
|
|
if (g_pattern_match (path_elt->elt.pspec, class_start - path, path, path_reversed + length - (class_start - path)))
|
|
{
|
|
if (class_end != NULL)
|
|
{
|
|
gint new_length = length - (class_end - path);
|
|
gchar path_reversed_char = path_reversed[new_length];
|
|
|
|
path_reversed[new_length] = '\0';
|
|
|
|
result = match_widget_class_recursive (list->next->next, new_length, class_end, path_reversed);
|
|
|
|
path_reversed[new_length] = path_reversed_char;
|
|
}
|
|
else
|
|
result = match_widget_class_recursive (list->next->next, 0, "", "");
|
|
}
|
|
|
|
class_start[0] = old_char;
|
|
}
|
|
|
|
if (result)
|
|
return TRUE;
|
|
|
|
/* get next class in path, or break out */
|
|
if (class_end != NULL)
|
|
class_start = class_end + 1;
|
|
else
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
gboolean
|
|
_gtk_rc_match_widget_class (GSList *list,
|
|
gint length,
|
|
gchar *path,
|
|
gchar *path_reversed)
|
|
{
|
|
return match_widget_class_recursive (list, length, path, path_reversed);
|
|
}
|
|
|
|
#if defined (G_OS_WIN32) && !defined (_WIN64)
|
|
|
|
/* DLL ABI stability backward compatibility versions */
|
|
|
|
#undef gtk_rc_add_default_file
|
|
|
|
void
|
|
gtk_rc_add_default_file (const gchar *filename)
|
|
{
|
|
gchar *utf8_filename = g_locale_to_utf8 (filename, -1, NULL, NULL, NULL);
|
|
|
|
gtk_rc_add_default_file_utf8 (utf8_filename);
|
|
|
|
g_free (utf8_filename);
|
|
}
|
|
|
|
#undef gtk_rc_set_default_files
|
|
|
|
void
|
|
gtk_rc_set_default_files (gchar **filenames)
|
|
{
|
|
gchar **utf8_filenames;
|
|
int n = 0, i;
|
|
|
|
while (filenames[n++] != NULL)
|
|
;
|
|
|
|
utf8_filenames = g_new (gchar *, n + 1);
|
|
|
|
for (i = 0; i < n; i++)
|
|
utf8_filenames[i] = g_locale_to_utf8 (filenames[i], -1, NULL, NULL, NULL);
|
|
|
|
utf8_filenames[n] = NULL;
|
|
|
|
gtk_rc_set_default_files_utf8 (utf8_filenames);
|
|
|
|
g_strfreev (utf8_filenames);
|
|
}
|
|
|
|
#undef gtk_rc_parse
|
|
|
|
void
|
|
gtk_rc_parse (const gchar *filename)
|
|
{
|
|
gchar *utf8_filename = g_locale_to_utf8 (filename, -1, NULL, NULL, NULL);
|
|
|
|
gtk_rc_parse_utf8 (utf8_filename);
|
|
|
|
g_free (utf8_filename);
|
|
}
|
|
|
|
#endif
|
|
|
|
#define __GTK_RC_C__
|
|
#include "gtkaliasdef.c"
|