1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
30 #include "gdkconfig.h"
32 #ifdef GDK_WINDOWING_X11
33 #include <X11/Xlocale.h> /* so we get the right setlocale */
42 #ifdef HAVE_SYS_PARAM_H
43 #include <sys/param.h>
55 #include <windows.h> /* For GetWindowsDirectory */
60 #include "gtkbindings.h"
61 #include "gtkthemes.h"
64 typedef struct _GtkRcSet GtkRcSet;
65 typedef struct _GtkRcNode GtkRcNode;
66 typedef struct _GtkRcFile GtkRcFile;
78 gchar *canonical_name;
82 static guint gtk_rc_style_hash (const char *name);
83 static gint gtk_rc_style_compare (const char *a,
85 static guint gtk_rc_styles_hash (const GSList *rc_styles);
86 static gint gtk_rc_styles_compare (const GSList *a,
88 static GtkRcStyle* gtk_rc_style_find (const char *name);
89 static GSList * gtk_rc_styles_match (GSList *rc_styles,
93 gchar *path_reversed);
94 static GtkStyle * gtk_rc_style_to_style (GtkRcStyle *rc_style);
95 static GtkStyle* gtk_rc_init_style (GSList *rc_styles);
96 static void gtk_rc_parse_file (const gchar *filename,
98 static void gtk_rc_parse_any (const gchar *input_name,
100 const gchar *input_string);
101 static guint gtk_rc_parse_statement (GScanner *scanner);
102 static guint gtk_rc_parse_style (GScanner *scanner);
103 static guint gtk_rc_parse_bg (GScanner *scanner,
105 static guint gtk_rc_parse_fg (GScanner *scanner,
107 static guint gtk_rc_parse_text (GScanner *scanner,
109 static guint gtk_rc_parse_base (GScanner *scanner,
111 static guint gtk_rc_parse_xthickness (GScanner *scanner,
113 static guint gtk_rc_parse_ythickness (GScanner *scanner,
115 static guint gtk_rc_parse_bg_pixmap (GScanner *scanner,
116 GtkRcStyle *rc_style);
117 static guint gtk_rc_parse_font (GScanner *scanner,
118 GtkRcStyle *rc_style);
119 static guint gtk_rc_parse_fontset (GScanner *scanner,
120 GtkRcStyle *rc_style);
121 static guint gtk_rc_parse_font_name (GScanner *scanner,
122 GtkRcStyle *rc_style);
123 static guint gtk_rc_parse_engine (GScanner *scanner,
124 GtkRcStyle **rc_style);
125 static guint gtk_rc_parse_pixmap_path (GScanner *scanner);
126 static void gtk_rc_parse_pixmap_path_string (gchar *pix_path);
127 static guint gtk_rc_parse_module_path (GScanner *scanner);
128 static void gtk_rc_parse_module_path_string (gchar *mod_path);
129 static guint gtk_rc_parse_path_pattern (GScanner *scanner);
130 static void gtk_rc_clear_hash_node (gpointer key,
133 static void gtk_rc_clear_styles (void);
134 static void gtk_rc_append_default_module_path (void);
135 static void gtk_rc_add_initial_default_files (void);
137 static void gtk_rc_style_init (GtkRcStyle *style);
138 static void gtk_rc_style_class_init (GtkRcStyleClass *klass);
139 static void gtk_rc_style_finalize (GObject *object);
140 static void gtk_rc_style_real_merge (GtkRcStyle *dest,
142 static GtkRcStyle *gtk_rc_style_real_clone (GtkRcStyle *rc_style);
143 static GtkStyle * gtk_rc_style_real_create_style (GtkRcStyle *rc_style);
145 static gpointer parent_class = NULL;
147 static const GScannerConfig gtk_rc_scanner_config =
151 ) /* cset_skip_characters */,
156 ) /* cset_identifier_first */,
161 ) /* cset_identifier_nth */,
162 ( "#\n" ) /* cpair_comment_single */,
164 TRUE /* case_sensitive */,
166 TRUE /* skip_comment_multi */,
167 TRUE /* skip_comment_single */,
168 TRUE /* scan_comment_multi */,
169 TRUE /* scan_identifier */,
170 FALSE /* scan_identifier_1char */,
171 FALSE /* scan_identifier_NULL */,
172 TRUE /* scan_symbols */,
173 TRUE /* scan_binary */,
174 TRUE /* scan_octal */,
175 TRUE /* scan_float */,
177 TRUE /* scan_hex_dollar */,
178 TRUE /* scan_string_sq */,
179 TRUE /* scan_string_dq */,
180 TRUE /* numbers_2_int */,
181 FALSE /* int_2_float */,
182 FALSE /* identifier_2_string */,
183 TRUE /* char_2_token */,
184 TRUE /* symbol_2_token */,
185 FALSE /* scope_0_fallback */,
193 { "include", GTK_RC_TOKEN_INCLUDE },
194 { "NORMAL", GTK_RC_TOKEN_NORMAL },
195 { "ACTIVE", GTK_RC_TOKEN_ACTIVE },
196 { "PRELIGHT", GTK_RC_TOKEN_PRELIGHT },
197 { "SELECTED", GTK_RC_TOKEN_SELECTED },
198 { "INSENSITIVE", GTK_RC_TOKEN_INSENSITIVE },
199 { "fg", GTK_RC_TOKEN_FG },
200 { "bg", GTK_RC_TOKEN_BG },
201 { "text", GTK_RC_TOKEN_TEXT },
202 { "base", GTK_RC_TOKEN_BASE },
203 { "xthickness", GTK_RC_TOKEN_XTHICKNESS },
204 { "ythickness", GTK_RC_TOKEN_YTHICKNESS },
205 { "font", GTK_RC_TOKEN_FONT },
206 { "fontset", GTK_RC_TOKEN_FONTSET },
207 { "font_name", GTK_RC_TOKEN_FONT_NAME },
208 { "bg_pixmap", GTK_RC_TOKEN_BG_PIXMAP },
209 { "pixmap_path", GTK_RC_TOKEN_PIXMAP_PATH },
210 { "style", GTK_RC_TOKEN_STYLE },
211 { "binding", GTK_RC_TOKEN_BINDING },
212 { "bind", GTK_RC_TOKEN_BIND },
213 { "widget", GTK_RC_TOKEN_WIDGET },
214 { "widget_class", GTK_RC_TOKEN_WIDGET_CLASS },
215 { "class", GTK_RC_TOKEN_CLASS },
216 { "lowest", GTK_RC_TOKEN_LOWEST },
217 { "gtk", GTK_RC_TOKEN_GTK },
218 { "application", GTK_RC_TOKEN_APPLICATION },
219 { "rc", GTK_RC_TOKEN_RC },
220 { "highest", GTK_RC_TOKEN_HIGHEST },
221 { "engine", GTK_RC_TOKEN_ENGINE },
222 { "module_path", GTK_RC_TOKEN_MODULE_PATH },
225 static const guint n_symbols = sizeof (symbols) / sizeof (symbols[0]);
227 static GHashTable *rc_style_ht = NULL;
228 static GHashTable *realized_style_ht = NULL;
229 static GSList *gtk_rc_sets_widget = NULL;
230 static GSList *gtk_rc_sets_widget_class = NULL;
231 static GSList *gtk_rc_sets_class = NULL;
233 #define GTK_RC_MAX_DEFAULT_FILES 128
234 static gchar *gtk_rc_default_files[GTK_RC_MAX_DEFAULT_FILES];
235 static gboolean gtk_rc_auto_parse = TRUE;
237 #define GTK_RC_MAX_PIXMAP_PATHS 128
238 static gchar *pixmap_path[GTK_RC_MAX_PIXMAP_PATHS];
239 #define GTK_RC_MAX_MODULE_PATHS 128
240 static gchar *module_path[GTK_RC_MAX_MODULE_PATHS];
242 /* A stack of directories for RC files we are parsing currently.
243 * these are implicitely added to the end of PIXMAP_PATHS
245 GSList *rc_dir_stack = NULL;
247 /* The files we have parsed, to reread later if necessary */
248 GSList *rc_files = NULL;
250 static GtkImageLoader image_loader = NULL;
252 /* RC file handling */
258 gtk_win32_get_installation_directory (void)
260 static gboolean been_here = FALSE;
261 static gchar gtk_installation_dir[200];
265 DWORD nbytes = sizeof (gtk_installation_dir);
268 return gtk_installation_dir;
272 if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, "Software\\GNU\\GTk+", 0,
273 KEY_QUERY_VALUE, ®_key) != ERROR_SUCCESS
274 || RegQueryValueEx (reg_key, "InstallationDirectory", 0,
275 &type, gtk_installation_dir, &nbytes) != ERROR_SUCCESS
278 /* Uh oh. Use the old hard-coded %WinDir%\GTk+ value */
279 GetWindowsDirectory (win_dir, sizeof (win_dir));
280 sprintf (gtk_installation_dir, "%s\\gtk+", win_dir);
284 RegCloseKey (reg_key);
286 return gtk_installation_dir;
290 get_themes_directory (void)
292 static gchar themes_dir[200];
294 sprintf (themes_dir, "%s\\themes", gtk_win32_get_installation_directory ());
301 gtk_rc_get_theme_dir(void)
306 var = getenv("GTK_DATA_PREFIX");
308 path = g_strdup_printf("%s%s", var, "/share/themes");
310 path = g_strdup_printf("%s%s", GTK_DATA_PREFIX, "/share/themes");
312 path = g_strdup (get_themes_directory ());
319 gtk_rc_get_module_dir(void)
324 var = getenv("GTK_EXE_PREFIX");
326 path = g_strdup_printf("%s%s", var, "/lib/gtk-2.0/" GTK_VERSION "/engines");
328 path = g_strdup_printf("%s%s", GTK_EXE_PREFIX, "/lib/gtk-2.0/" GTK_VERSION "/engines");
330 path = g_strdup_printf ("%s%s", get_themes_directory (), "\\engines");
337 gtk_rc_append_default_module_path(void)
342 for (n = 0; module_path[n]; n++) ;
343 if (n >= GTK_RC_MAX_MODULE_PATHS - 1)
347 var = getenv("GTK_EXE_PREFIX");
349 path = g_strdup_printf("%s%s", var, "/lib/gtk-2.0/" GTK_VERSION "/engines");
351 path = g_strdup_printf("%s%s", GTK_EXE_PREFIX, "/lib/gtk-2.0/" GTK_VERSION "/engines");
353 path = g_strdup_printf ("%s%s", get_themes_directory (), "\\engines");
355 module_path[n++] = path;
357 var = g_get_home_dir ();
361 path = g_strdup_printf ("%s%s", var, "/.gtk-2.0/" GTK_VERSION "/engines");
363 path = g_strdup_printf ("%s%s", var, "\\_gtk\\themes\\engines");
365 module_path[n++] = path;
367 module_path[n] = NULL;
371 gtk_rc_add_initial_default_files (void)
373 static gint init = FALSE;
381 gtk_rc_default_files[0] = NULL;
384 var = g_getenv("GTK_RC_FILES");
387 files = g_strsplit (var, G_SEARCHPATH_SEPARATOR_S, 128);
391 gtk_rc_add_default_file (files[i]);
399 str = g_strdup (GTK_SYSCONFDIR G_DIR_SEPARATOR_S "gtk-2.0" G_DIR_SEPARATOR_S "gtkrc");
401 str = g_strdup_printf ("%s\\gtkrc", gtk_win32_get_installation_directory ());
404 gtk_rc_add_default_file (str);
407 var = g_get_home_dir ();
410 str = g_strdup_printf ("%s" G_DIR_SEPARATOR_S ".gtkrc-2.0", var);
411 gtk_rc_add_default_file (str);
418 gtk_rc_add_default_file (const gchar *file)
422 gtk_rc_add_initial_default_files ();
424 for (n = 0; gtk_rc_default_files[n]; n++) ;
425 if (n >= GTK_RC_MAX_DEFAULT_FILES - 1)
428 gtk_rc_default_files[n++] = g_strdup (file);
429 gtk_rc_default_files[n] = NULL;
433 gtk_rc_set_default_files (gchar **files)
437 gtk_rc_add_initial_default_files ();
440 while (gtk_rc_default_files[i])
442 g_free (gtk_rc_default_files[i]);
446 gtk_rc_default_files[0] = NULL;
447 gtk_rc_auto_parse = FALSE;
450 while (files[i] != NULL)
452 gtk_rc_add_default_file (files[i]);
458 gtk_rc_get_default_files (void)
460 gtk_rc_add_initial_default_files ();
462 return gtk_rc_default_files;
465 /* The following routine is based on _nl_normalize_codeset from
466 * the GNU C library. Contributed by
468 * Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
469 * Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
471 * Normalize codeset name. There is no standard for the codeset
472 * names. Normalization allows the user to use any of the common
476 _gtk_normalize_codeset (const char *codeset, int name_len)
484 for (cnt = 0; cnt < name_len; ++cnt)
485 if (isalnum (codeset[cnt]))
489 if (isalpha (codeset[cnt]))
493 retval = g_malloc ((only_digit ? 3 : 0) + len + 1);
497 strcpy (retval, "iso");
503 for (cnt = 0; cnt < name_len; ++cnt)
504 if (isalpha (codeset[cnt]))
505 *wp++ = isupper(codeset[cnt]) ? tolower (codeset[cnt]) : codeset[cnt];
506 else if (isdigit (codeset[cnt]))
507 *wp++ = codeset[cnt];
517 static gchar *locale_suffixes[3];
518 static gint n_locale_suffixes = 0;
522 static gboolean initted = FALSE;
531 locale = g_win32_getlocale ();
533 locale = setlocale (LC_CTYPE, NULL);
538 pixmap_path[0] = NULL;
539 module_path[0] = NULL;
540 gtk_rc_append_default_module_path();
542 gtk_rc_add_initial_default_files ();
544 if (strcmp (locale, "C") && strcmp (locale, "POSIX"))
546 /* Determine locale-specific suffixes for RC files
548 * We normalize the charset into a standard form,
549 * which has all '-' and '_' characters removed,
552 gchar *normalized_locale;
554 p = strchr (locale, '@');
555 length = p ? (p -locale) : strlen (locale);
557 p = strchr (locale, '.');
560 gchar *tmp1 = g_strndup (locale, p - locale + 1);
561 gchar *tmp2 = _gtk_normalize_codeset (p + 1, length - (p - locale + 1));
563 normalized_locale = g_strconcat (tmp1, tmp2, NULL);
567 locale_suffixes[n_locale_suffixes++] = g_strdup (normalized_locale);
571 normalized_locale = g_strndup (locale, length);
573 p = strchr (normalized_locale, '_');
576 locale_suffixes[n_locale_suffixes++] = g_strndup (normalized_locale, length);
577 length = p - normalized_locale;
580 locale_suffixes[n_locale_suffixes++] = g_strndup (normalized_locale, length);
582 g_free (normalized_locale);
587 while (gtk_rc_default_files[i] != NULL)
589 /* Try to find a locale specific RC file corresponding to
590 * to parse before the default file.
592 for (j=n_locale_suffixes-1; j>=0; j--)
594 gchar *name = g_strconcat (gtk_rc_default_files[i],
602 gtk_rc_parse (gtk_rc_default_files[i]);
608 gtk_rc_parse_string (const gchar *rc_string)
610 g_return_if_fail (rc_string != NULL);
612 gtk_rc_parse_any ("-", -1, rc_string);
616 gtk_rc_parse_file (const gchar *filename, gboolean reload)
618 GtkRcFile *rc_file = NULL;
622 g_return_if_fail (filename != NULL);
627 rc_file = tmp_list->data;
628 if (!strcmp (rc_file->name, filename))
631 tmp_list = tmp_list->next;
636 rc_file = g_new (GtkRcFile, 1);
637 rc_file->name = g_strdup (filename);
638 rc_file->canonical_name = NULL;
640 rc_file->reload = reload;
642 rc_files = g_slist_append (rc_files, rc_file);
645 if (!rc_file->canonical_name)
647 /* Get the absolute pathname */
649 if (g_path_is_absolute (rc_file->name))
650 rc_file->canonical_name = rc_file->name;
656 cwd = g_get_current_dir ();
658 str = g_string_new (cwd);
660 g_string_append_c (str, G_DIR_SEPARATOR);
661 g_string_append (str, rc_file->name);
663 rc_file->canonical_name = str->str;
664 g_string_free (str, FALSE);
668 if (!lstat (rc_file->canonical_name, &statbuf))
673 rc_file->mtime = statbuf.st_mtime;
675 fd = open (rc_file->canonical_name, O_RDONLY);
679 /* Temporarily push directory name for this file on
680 * a stack of directory names while parsing it
683 g_slist_prepend (rc_dir_stack,
684 g_path_get_dirname (rc_file->canonical_name));
685 gtk_rc_parse_any (filename, fd, NULL);
687 tmp_list = rc_dir_stack;
688 rc_dir_stack = rc_dir_stack->next;
690 g_free (tmp_list->data);
691 g_slist_free_1 (tmp_list);
698 gtk_rc_parse (const gchar *filename)
700 g_return_if_fail (filename != NULL);
702 gtk_rc_parse_file (filename, TRUE);
705 /* Handling of RC styles */
708 gtk_rc_style_get_type (void)
710 static GType object_type = 0;
714 static const GTypeInfo object_info =
716 sizeof (GtkRcStyleClass),
717 (GBaseInitFunc) NULL,
718 (GBaseFinalizeFunc) NULL,
719 (GClassInitFunc) gtk_rc_style_class_init,
720 NULL, /* class_finalize */
721 NULL, /* class_data */
724 (GInstanceInitFunc) gtk_rc_style_init,
727 object_type = g_type_register_static (G_TYPE_OBJECT,
736 gtk_rc_style_init (GtkRcStyle *style)
741 for (i = 0; i < 5; i++)
743 static const GdkColor init_color = { 0, 0, 0, 0, };
745 style->bg_pixmap_name[i] = NULL;
746 style->color_flags[i] = 0;
747 style->fg[i] = init_color;
748 style->bg[i] = init_color;
749 style->text[i] = init_color;
750 style->base[i] = init_color;
752 style->xthickness = -1;
753 style->ythickness = -1;
754 style->rc_style_lists = NULL;
758 gtk_rc_style_class_init (GtkRcStyleClass *klass)
760 GObjectClass *object_class = G_OBJECT_CLASS (klass);
762 parent_class = g_type_class_peek_parent (klass);
764 object_class->finalize = gtk_rc_style_finalize;
767 klass->clone = gtk_rc_style_real_clone;
768 klass->merge = gtk_rc_style_real_merge;
769 klass->create_style = gtk_rc_style_real_create_style;
772 /* Like g_slist_remove, but remove all copies of data */
774 gtk_rc_slist_remove_all (GSList *list,
785 if (tmp->data == data)
791 prev->next = tmp->next;
793 g_slist_free_1 (tmp);
811 gtk_rc_style_finalize (GObject *object)
814 GSList *tmp_list1, *tmp_list2;
815 GtkRcStyle *rc_style;
817 rc_style = GTK_RC_STYLE (object);
820 g_free (rc_style->name);
821 if (rc_style->font_desc)
822 pango_font_description_free (rc_style->font_desc);
824 for (i=0 ; i < 5 ; i++)
825 if (rc_style->bg_pixmap_name[i])
826 g_free (rc_style->bg_pixmap_name[i]);
828 /* Now remove all references to this rc_style from
831 tmp_list1 = rc_style->rc_style_lists;
834 GSList *rc_styles = tmp_list1->data;
835 GtkStyle *style = g_hash_table_lookup (realized_style_ht, rc_styles);
836 gtk_style_unref (style);
838 /* Remove the list of styles from the other rc_styles
841 tmp_list2 = rc_styles;
844 GtkRcStyle *other_style = tmp_list2->data;
846 if (other_style != rc_style)
847 other_style->rc_style_lists =
848 gtk_rc_slist_remove_all (other_style->rc_style_lists, rc_styles);
850 tmp_list2 = tmp_list2->next;
853 /* And from the hash table itself
855 g_hash_table_remove (realized_style_ht, rc_styles);
856 g_slist_free (rc_styles);
858 tmp_list1 = tmp_list1->next;
860 g_slist_free (rc_style->rc_style_lists);
862 G_OBJECT_CLASS (parent_class)->finalize (object);
866 gtk_rc_style_new (void)
870 style = g_object_new (GTK_TYPE_RC_STYLE, NULL);
877 * @orig: the style to copy
879 * Make a copy of the specified #GtkRcStyle. This function
880 * will correctly copy an rc style that is a member of a class
881 * derived from #GtkRcStyle.
883 * Return value: the resulting #GtkRcStyle
886 gtk_rc_style_copy (GtkRcStyle *orig)
890 g_return_if_fail (GTK_IS_RC_STYLE (orig));
892 style = GTK_RC_STYLE_GET_CLASS (orig)->clone (orig);
893 GTK_RC_STYLE_GET_CLASS (style)->merge (style, orig);
899 gtk_rc_style_ref (GtkRcStyle *rc_style)
901 g_return_if_fail (GTK_IS_RC_STYLE (rc_style));
903 g_object_ref (G_OBJECT (rc_style));
907 gtk_rc_style_unref (GtkRcStyle *rc_style)
909 g_return_if_fail (GTK_IS_RC_STYLE (rc_style));
911 g_object_unref (G_OBJECT (rc_style));
915 gtk_rc_style_real_clone (GtkRcStyle *style)
917 return GTK_RC_STYLE (g_object_new (G_OBJECT_TYPE (style), NULL));
921 gtk_rc_style_real_merge (GtkRcStyle *dest,
926 for (i = 0; i < 5; i++)
928 if (!dest->bg_pixmap_name[i] && src->bg_pixmap_name[i])
929 dest->bg_pixmap_name[i] = g_strdup (src->bg_pixmap_name[i]);
931 if (!(dest->color_flags[i] & GTK_RC_FG) &&
932 src->color_flags[i] & GTK_RC_FG)
934 dest->fg[i] = src->fg[i];
935 dest->color_flags[i] |= GTK_RC_FG;
937 if (!(dest->color_flags[i] & GTK_RC_BG) &&
938 src->color_flags[i] & GTK_RC_BG)
940 dest->bg[i] = src->bg[i];
941 dest->color_flags[i] |= GTK_RC_BG;
943 if (!(dest->color_flags[i] & GTK_RC_TEXT) &&
944 src->color_flags[i] & GTK_RC_TEXT)
946 dest->text[i] = src->text[i];
947 dest->color_flags[i] |= GTK_RC_TEXT;
949 if (!(dest->color_flags[i] & GTK_RC_BASE) &&
950 src->color_flags[i] & GTK_RC_BASE)
952 dest->base[i] = src->base[i];
953 dest->color_flags[i] |= GTK_RC_BASE;
957 if (dest->xthickness < 0 && src->xthickness >= 0)
958 dest->xthickness = src->xthickness;
959 if (dest->ythickness < 0 && src->ythickness >= 0)
960 dest->ythickness = src->ythickness;
962 if (!dest->font_desc && src->font_desc)
963 dest->font_desc = pango_font_description_copy (src->font_desc);
967 gtk_rc_style_real_create_style (GtkRcStyle *rc_style)
969 return gtk_style_new ();
973 gtk_rc_clear_hash_node (gpointer key,
977 gtk_rc_style_unref (data);
981 gtk_rc_free_rc_sets (GSList *slist)
987 rc_set = slist->data;
988 gtk_pattern_spec_free_segs (&rc_set->pspec);
996 gtk_rc_clear_styles (void)
998 /* Clear out all old rc_styles */
1002 g_hash_table_foreach (rc_style_ht, gtk_rc_clear_hash_node, NULL);
1003 g_hash_table_destroy (rc_style_ht);
1007 gtk_rc_free_rc_sets (gtk_rc_sets_widget);
1008 g_slist_free (gtk_rc_sets_widget);
1009 gtk_rc_sets_widget = NULL;
1011 gtk_rc_free_rc_sets (gtk_rc_sets_widget_class);
1012 g_slist_free (gtk_rc_sets_widget_class);
1013 gtk_rc_sets_widget_class = NULL;
1015 gtk_rc_free_rc_sets (gtk_rc_sets_class);
1016 g_slist_free (gtk_rc_sets_class);
1017 gtk_rc_sets_class = NULL;
1021 gtk_rc_reparse_all (void)
1024 gboolean mtime_modified = FALSE;
1027 struct stat statbuf;
1029 /* Check through and see if any of the RC's have had their
1030 * mtime modified. If so, reparse everything.
1032 tmp_list = rc_files;
1035 rc_file = tmp_list->data;
1037 if (!lstat (rc_file->name, &statbuf) &&
1038 (statbuf.st_mtime > rc_file->mtime))
1040 mtime_modified = TRUE;
1044 tmp_list = tmp_list->next;
1049 gtk_rc_clear_styles();
1051 tmp_list = rc_files;
1054 rc_file = tmp_list->data;
1055 if (rc_file->reload)
1056 gtk_rc_parse_file (rc_file->name, FALSE);
1058 tmp_list = tmp_list->next;
1062 return mtime_modified;
1066 gtk_rc_styles_match (GSList *rc_styles,
1070 gchar *path_reversed)
1077 rc_set = sets->data;
1080 if (gtk_pattern_match (&rc_set->pspec, path_length, path, path_reversed))
1081 rc_styles = g_slist_append (rc_styles, rc_set->rc_style);
1088 gtk_rc_get_style (GtkWidget *widget)
1090 GtkRcStyle *widget_rc_style;
1091 GSList *rc_styles = NULL;
1093 static guint rc_style_key_id = 0;
1095 /* We allow the specification of a single rc style to be bound
1096 * tightly to a widget, for application modifications
1098 if (!rc_style_key_id)
1099 rc_style_key_id = g_quark_from_static_string ("gtk-rc-style");
1101 widget_rc_style = gtk_object_get_data_by_id (GTK_OBJECT (widget),
1104 if (widget_rc_style)
1105 rc_styles = g_slist_prepend (rc_styles, widget_rc_style);
1107 if (gtk_rc_sets_widget)
1109 gchar *path, *path_reversed;
1112 gtk_widget_path (widget, &path_length, &path, &path_reversed);
1113 rc_styles = gtk_rc_styles_match (rc_styles, gtk_rc_sets_widget, path_length, path, path_reversed);
1115 g_free (path_reversed);
1119 if (gtk_rc_sets_widget_class)
1121 gchar *path, *path_reversed;
1124 gtk_widget_class_path (widget, &path_length, &path, &path_reversed);
1125 rc_styles = gtk_rc_styles_match (rc_styles, gtk_rc_sets_widget_class, path_length, path, path_reversed);
1127 g_free (path_reversed);
1130 if (gtk_rc_sets_class)
1134 type = GTK_OBJECT_TYPE (widget);
1137 gchar *path, *path_reversed;
1140 path = gtk_type_name (type);
1141 path_length = strlen (path);
1142 path_reversed = g_strdup (path);
1143 g_strreverse (path_reversed);
1145 rc_styles = gtk_rc_styles_match (rc_styles, gtk_rc_sets_class, path_length, path, path_reversed);
1146 g_free (path_reversed);
1148 type = gtk_type_parent (type);
1153 return gtk_rc_init_style (rc_styles);
1159 gtk_rc_add_rc_sets (GSList *slist,
1160 GtkRcStyle *rc_style,
1161 const char *pattern)
1163 GtkRcStyle *new_style;
1167 new_style = gtk_rc_style_new ();
1168 *new_style = *rc_style;
1169 new_style->name = g_strdup (rc_style->name);
1170 if (rc_style->font_desc)
1171 new_style->font_desc = pango_font_description_copy (rc_style->font_desc);
1173 for (i = 0; i < 5; i++)
1174 new_style->bg_pixmap_name[i] = g_strdup (rc_style->bg_pixmap_name[i]);
1176 rc_set = g_new (GtkRcSet, 1);
1177 gtk_pattern_spec_init (&rc_set->pspec, pattern);
1178 rc_set->rc_style = rc_style;
1180 return g_slist_prepend (slist, rc_set);
1184 gtk_rc_add_widget_name_style (GtkRcStyle *rc_style,
1185 const gchar *pattern)
1187 g_return_if_fail (rc_style != NULL);
1188 g_return_if_fail (pattern != NULL);
1190 gtk_rc_sets_widget = gtk_rc_add_rc_sets (gtk_rc_sets_widget, rc_style, pattern);
1194 gtk_rc_add_widget_class_style (GtkRcStyle *rc_style,
1195 const gchar *pattern)
1197 g_return_if_fail (rc_style != NULL);
1198 g_return_if_fail (pattern != NULL);
1200 gtk_rc_sets_widget_class = gtk_rc_add_rc_sets (gtk_rc_sets_widget_class, rc_style, pattern);
1204 gtk_rc_add_class_style (GtkRcStyle *rc_style,
1205 const gchar *pattern)
1207 g_return_if_fail (rc_style != NULL);
1208 g_return_if_fail (pattern != NULL);
1210 gtk_rc_sets_class = gtk_rc_add_rc_sets (gtk_rc_sets_class, rc_style, pattern);
1214 gtk_rc_parse_any (const gchar *input_name,
1216 const gchar *input_string)
1222 scanner = g_scanner_new ((GScannerConfig *) >k_rc_scanner_config);
1226 g_assert (input_string == NULL);
1228 g_scanner_input_file (scanner, input_fd);
1232 g_assert (input_string != NULL);
1234 g_scanner_input_text (scanner, input_string, strlen (input_string));
1236 scanner->input_name = input_name;
1238 for (i = 0; i < n_symbols; i++)
1239 g_scanner_add_symbol (scanner, symbols[i].name, GINT_TO_POINTER (symbols[i].token));
1244 if (g_scanner_peek_next_token (scanner) == G_TOKEN_EOF)
1248 guint expected_token;
1250 expected_token = gtk_rc_parse_statement (scanner);
1252 if (expected_token != G_TOKEN_NONE)
1259 if (scanner->scope_id == 0)
1261 /* if we are in scope 0, we know the symbol names
1262 * that are associated with certaintoken values.
1263 * so we look them up to make the error messages
1266 if (expected_token > GTK_RC_TOKEN_INVALID &&
1267 expected_token < GTK_RC_TOKEN_LAST)
1269 for (i = 0; i < n_symbols; i++)
1270 if (symbols[i].token == expected_token)
1271 msg = symbols[i].name;
1273 msg = g_strconcat ("e.g. `", msg, "'", NULL);
1275 if (scanner->token > GTK_RC_TOKEN_INVALID &&
1276 scanner->token < GTK_RC_TOKEN_LAST)
1278 symbol_name = "???";
1279 for (i = 0; i < n_symbols; i++)
1280 if (symbols[i].token == scanner->token)
1281 symbol_name = symbols[i].name;
1284 g_scanner_unexp_token (scanner,
1297 g_scanner_destroy (scanner);
1301 gtk_rc_styles_hash (const GSList *rc_styles)
1308 result += (result << 9) + GPOINTER_TO_UINT (rc_styles->data);
1309 rc_styles = rc_styles->next;
1316 gtk_rc_styles_compare (const GSList *a,
1321 if (a->data != b->data)
1331 gtk_rc_style_hash (const char *name)
1337 result += (result << 3) + *name++;
1343 gtk_rc_style_compare (const char *a,
1346 return (strcmp (a, b) == 0);
1350 gtk_rc_style_find (const char *name)
1353 return g_hash_table_lookup (rc_style_ht, (gpointer) name);
1359 gtk_rc_style_to_style (GtkRcStyle *rc_style)
1363 style = GTK_RC_STYLE_GET_CLASS (rc_style)->create_style (rc_style);
1365 style->rc_style = rc_style;
1366 gtk_rc_style_ref (rc_style);
1368 GTK_STYLE_GET_CLASS (style)->init_from_rc (style, rc_style);
1373 /* Reuses or frees rc_styles */
1375 gtk_rc_init_style (GSList *rc_styles)
1377 GtkStyle *style = NULL;
1380 g_return_val_if_fail (rc_styles != NULL, NULL);
1382 if (!realized_style_ht)
1383 realized_style_ht = g_hash_table_new ((GHashFunc) gtk_rc_styles_hash,
1384 (GCompareFunc) gtk_rc_styles_compare);
1386 style = g_hash_table_lookup (realized_style_ht, rc_styles);
1390 GtkRcStyle *base_style = NULL;
1391 GtkRcStyle *proto_style;
1392 GtkRcStyleClass *proto_style_class;
1394 GType rc_style_type = GTK_TYPE_RC_STYLE;
1396 /* Find the first derived style in the list, and use that to
1397 * create the merged style. If we only have raw GtkRcStyles, use
1398 * the first style to create the merged style.
1400 base_style = rc_styles->data;
1401 tmp_styles = rc_styles;
1404 GtkRcStyle *rc_style = tmp_styles->data;
1406 if (G_OBJECT_TYPE (rc_style) != rc_style_type)
1408 base_style = rc_style;
1412 tmp_styles = tmp_styles->next;
1415 proto_style_class = GTK_RC_STYLE_GET_CLASS (base_style);
1416 proto_style = proto_style_class->clone (base_style);
1418 tmp_styles = rc_styles;
1421 GtkRcStyle *rc_style = tmp_styles->data;
1423 proto_style_class->merge (proto_style, rc_style);
1425 /* Point from each rc_style to the list of styles */
1426 if (!g_slist_find (rc_style->rc_style_lists, rc_styles))
1427 rc_style->rc_style_lists = g_slist_prepend (rc_style->rc_style_lists, rc_styles);
1429 tmp_styles = tmp_styles->next;
1432 for (i = 0; i < 5; i++)
1433 if (proto_style->bg_pixmap_name[i] &&
1434 (strcmp (proto_style->bg_pixmap_name[i], "<none>") == 0))
1436 g_free (proto_style->bg_pixmap_name[i]);
1437 proto_style->bg_pixmap_name[i] = NULL;
1440 style = gtk_rc_style_to_style (proto_style);
1441 gtk_rc_style_unref (proto_style);
1443 g_hash_table_insert (realized_style_ht, rc_styles, style);
1446 g_slist_free (rc_styles);
1451 /*********************
1452 * Parsing functions *
1453 *********************/
1456 gtk_rc_parse_statement (GScanner *scanner)
1460 token = g_scanner_peek_next_token (scanner);
1464 case GTK_RC_TOKEN_INCLUDE:
1465 token = g_scanner_get_next_token (scanner);
1466 if (token != GTK_RC_TOKEN_INCLUDE)
1467 return GTK_RC_TOKEN_INCLUDE;
1469 token = g_scanner_get_next_token (scanner);
1470 if (token != G_TOKEN_STRING)
1471 return G_TOKEN_STRING;
1473 gtk_rc_parse_file (scanner->value.v_string, FALSE);
1474 return G_TOKEN_NONE;
1476 case GTK_RC_TOKEN_STYLE:
1477 return gtk_rc_parse_style (scanner);
1479 case GTK_RC_TOKEN_BINDING:
1480 return gtk_binding_parse_binding (scanner);
1482 case GTK_RC_TOKEN_PIXMAP_PATH:
1483 return gtk_rc_parse_pixmap_path (scanner);
1485 case GTK_RC_TOKEN_WIDGET:
1486 return gtk_rc_parse_path_pattern (scanner);
1488 case GTK_RC_TOKEN_WIDGET_CLASS:
1489 return gtk_rc_parse_path_pattern (scanner);
1491 case GTK_RC_TOKEN_CLASS:
1492 return gtk_rc_parse_path_pattern (scanner);
1494 case GTK_RC_TOKEN_MODULE_PATH:
1495 return gtk_rc_parse_module_path (scanner);
1498 g_scanner_get_next_token (scanner);
1499 return /* G_TOKEN_SYMBOL */ GTK_RC_TOKEN_STYLE;
1504 gtk_rc_parse_style (GScanner *scanner)
1506 GtkRcStyle *rc_style;
1507 GtkRcStyle *parent_style;
1512 token = g_scanner_get_next_token (scanner);
1513 if (token != GTK_RC_TOKEN_STYLE)
1514 return GTK_RC_TOKEN_STYLE;
1516 token = g_scanner_get_next_token (scanner);
1517 if (token != G_TOKEN_STRING)
1518 return G_TOKEN_STRING;
1521 rc_style = gtk_rc_style_find (scanner->value.v_string);
1526 rc_style = gtk_rc_style_new ();
1527 rc_style->name = g_strdup (scanner->value.v_string);
1529 for (i = 0; i < 5; i++)
1530 rc_style->bg_pixmap_name[i] = NULL;
1532 for (i = 0; i < 5; i++)
1533 rc_style->color_flags[i] = 0;
1536 token = g_scanner_peek_next_token (scanner);
1537 if (token == G_TOKEN_EQUAL_SIGN)
1539 token = g_scanner_get_next_token (scanner);
1541 token = g_scanner_get_next_token (scanner);
1542 if (token != G_TOKEN_STRING)
1547 return G_TOKEN_STRING;
1550 parent_style = gtk_rc_style_find (scanner->value.v_string);
1553 for (i = 0; i < 5; i++)
1555 rc_style->color_flags[i] = parent_style->color_flags[i];
1556 rc_style->fg[i] = parent_style->fg[i];
1557 rc_style->bg[i] = parent_style->bg[i];
1558 rc_style->text[i] = parent_style->text[i];
1559 rc_style->base[i] = parent_style->base[i];
1562 rc_style->xthickness = parent_style->xthickness;
1563 rc_style->ythickness = parent_style->ythickness;
1565 if (parent_style->font_desc)
1567 if (rc_style->font_desc)
1568 pango_font_description_free (rc_style->font_desc);
1569 rc_style->font_desc = pango_font_description_copy (parent_style->font_desc);
1572 for (i = 0; i < 5; i++)
1574 if (rc_style->bg_pixmap_name[i])
1575 g_free (rc_style->bg_pixmap_name[i]);
1576 rc_style->bg_pixmap_name[i] = g_strdup (parent_style->bg_pixmap_name[i]);
1581 token = g_scanner_get_next_token (scanner);
1582 if (token != G_TOKEN_LEFT_CURLY)
1587 return G_TOKEN_LEFT_CURLY;
1590 token = g_scanner_peek_next_token (scanner);
1591 while (token != G_TOKEN_RIGHT_CURLY)
1595 case GTK_RC_TOKEN_BG:
1596 token = gtk_rc_parse_bg (scanner, rc_style);
1598 case GTK_RC_TOKEN_FG:
1599 token = gtk_rc_parse_fg (scanner, rc_style);
1601 case GTK_RC_TOKEN_TEXT:
1602 token = gtk_rc_parse_text (scanner, rc_style);
1604 case GTK_RC_TOKEN_BASE:
1605 token = gtk_rc_parse_base (scanner, rc_style);
1607 case GTK_RC_TOKEN_XTHICKNESS:
1608 token = gtk_rc_parse_xthickness (scanner, rc_style);
1610 case GTK_RC_TOKEN_YTHICKNESS:
1611 token = gtk_rc_parse_ythickness (scanner, rc_style);
1613 case GTK_RC_TOKEN_BG_PIXMAP:
1614 token = gtk_rc_parse_bg_pixmap (scanner, rc_style);
1616 case GTK_RC_TOKEN_FONT:
1617 token = gtk_rc_parse_font (scanner, rc_style);
1619 case GTK_RC_TOKEN_FONTSET:
1620 token = gtk_rc_parse_fontset (scanner, rc_style);
1622 case GTK_RC_TOKEN_FONT_NAME:
1623 token = gtk_rc_parse_font_name (scanner, rc_style);
1625 case GTK_RC_TOKEN_ENGINE:
1626 token = gtk_rc_parse_engine (scanner, &rc_style);
1629 g_scanner_get_next_token (scanner);
1630 token = G_TOKEN_RIGHT_CURLY;
1634 if (token != G_TOKEN_NONE)
1638 if (rc_style->font_desc)
1639 pango_font_description_free (rc_style->font_desc);
1641 for (i = 0; i < 5; i++)
1642 if (rc_style->bg_pixmap_name[i])
1643 g_free (rc_style->bg_pixmap_name[i]);
1648 token = g_scanner_peek_next_token (scanner);
1651 token = g_scanner_get_next_token (scanner);
1652 if (token != G_TOKEN_RIGHT_CURLY)
1656 if (rc_style->font_desc)
1657 pango_font_description_free (rc_style->font_desc);
1659 for (i = 0; i < 5; i++)
1660 if (rc_style->bg_pixmap_name[i])
1661 g_free (rc_style->bg_pixmap_name[i]);
1665 return G_TOKEN_RIGHT_CURLY;
1671 rc_style_ht = g_hash_table_new ((GHashFunc) gtk_rc_style_hash,
1672 (GCompareFunc) gtk_rc_style_compare);
1674 g_hash_table_insert (rc_style_ht, rc_style->name, rc_style);
1677 return G_TOKEN_NONE;
1681 gtk_rc_parse_bg (GScanner *scanner,
1687 token = g_scanner_get_next_token (scanner);
1688 if (token != GTK_RC_TOKEN_BG)
1689 return GTK_RC_TOKEN_BG;
1691 token = gtk_rc_parse_state (scanner, &state);
1692 if (token != G_TOKEN_NONE)
1695 token = g_scanner_get_next_token (scanner);
1696 if (token != G_TOKEN_EQUAL_SIGN)
1697 return G_TOKEN_EQUAL_SIGN;
1699 style->color_flags[state] |= GTK_RC_BG;
1700 return gtk_rc_parse_color (scanner, &style->bg[state]);
1704 gtk_rc_parse_fg (GScanner *scanner,
1710 token = g_scanner_get_next_token (scanner);
1711 if (token != GTK_RC_TOKEN_FG)
1712 return GTK_RC_TOKEN_FG;
1714 token = gtk_rc_parse_state (scanner, &state);
1715 if (token != G_TOKEN_NONE)
1718 token = g_scanner_get_next_token (scanner);
1719 if (token != G_TOKEN_EQUAL_SIGN)
1720 return G_TOKEN_EQUAL_SIGN;
1722 style->color_flags[state] |= GTK_RC_FG;
1723 return gtk_rc_parse_color (scanner, &style->fg[state]);
1727 gtk_rc_parse_text (GScanner *scanner,
1733 token = g_scanner_get_next_token (scanner);
1734 if (token != GTK_RC_TOKEN_TEXT)
1735 return GTK_RC_TOKEN_TEXT;
1737 token = gtk_rc_parse_state (scanner, &state);
1738 if (token != G_TOKEN_NONE)
1741 token = g_scanner_get_next_token (scanner);
1742 if (token != G_TOKEN_EQUAL_SIGN)
1743 return G_TOKEN_EQUAL_SIGN;
1745 style->color_flags[state] |= GTK_RC_TEXT;
1746 return gtk_rc_parse_color (scanner, &style->text[state]);
1750 gtk_rc_parse_base (GScanner *scanner,
1756 token = g_scanner_get_next_token (scanner);
1757 if (token != GTK_RC_TOKEN_BASE)
1758 return GTK_RC_TOKEN_BASE;
1760 token = gtk_rc_parse_state (scanner, &state);
1761 if (token != G_TOKEN_NONE)
1764 token = g_scanner_get_next_token (scanner);
1765 if (token != G_TOKEN_EQUAL_SIGN)
1766 return G_TOKEN_EQUAL_SIGN;
1768 style->color_flags[state] |= GTK_RC_BASE;
1769 return gtk_rc_parse_color (scanner, &style->base[state]);
1773 gtk_rc_parse_xthickness (GScanner *scanner,
1776 if (g_scanner_get_next_token (scanner) != GTK_RC_TOKEN_XTHICKNESS)
1777 return GTK_RC_TOKEN_XTHICKNESS;
1779 if (g_scanner_get_next_token (scanner) != G_TOKEN_EQUAL_SIGN)
1780 return G_TOKEN_EQUAL_SIGN;
1782 if (g_scanner_get_next_token (scanner) != G_TOKEN_INT)
1785 style->xthickness = scanner->value.v_int;
1787 return G_TOKEN_NONE;
1791 gtk_rc_parse_ythickness (GScanner *scanner,
1794 if (g_scanner_get_next_token (scanner) != GTK_RC_TOKEN_YTHICKNESS)
1795 return GTK_RC_TOKEN_YTHICKNESS;
1797 if (g_scanner_get_next_token (scanner) != G_TOKEN_EQUAL_SIGN)
1798 return G_TOKEN_EQUAL_SIGN;
1800 if (g_scanner_get_next_token (scanner) != G_TOKEN_INT)
1803 style->ythickness = scanner->value.v_int;
1805 return G_TOKEN_NONE;
1809 gtk_rc_parse_bg_pixmap (GScanner *scanner,
1810 GtkRcStyle *rc_style)
1816 token = g_scanner_get_next_token (scanner);
1817 if (token != GTK_RC_TOKEN_BG_PIXMAP)
1818 return GTK_RC_TOKEN_BG_PIXMAP;
1820 token = gtk_rc_parse_state (scanner, &state);
1821 if (token != G_TOKEN_NONE)
1824 token = g_scanner_get_next_token (scanner);
1825 if (token != G_TOKEN_EQUAL_SIGN)
1826 return G_TOKEN_EQUAL_SIGN;
1828 token = g_scanner_get_next_token (scanner);
1829 if (token != G_TOKEN_STRING)
1830 return G_TOKEN_STRING;
1832 if ((strcmp (scanner->value.v_string, "<parent>") == 0) ||
1833 (strcmp (scanner->value.v_string, "<none>") == 0))
1834 pixmap_file = g_strdup (scanner->value.v_string);
1836 pixmap_file = gtk_rc_find_pixmap_in_path (scanner, scanner->value.v_string);
1840 if (rc_style->bg_pixmap_name[state])
1841 g_free (rc_style->bg_pixmap_name[state]);
1842 rc_style->bg_pixmap_name[state] = pixmap_file;
1845 return G_TOKEN_NONE;
1849 gtk_rc_check_pixmap_dir (const gchar *dir, const gchar *pixmap_file)
1854 buf = g_strdup_printf ("%s" G_DIR_SEPARATOR_S "%s", dir, pixmap_file);
1856 fd = open (buf, O_RDONLY);
1869 gtk_rc_find_pixmap_in_path (GScanner *scanner,
1870 const gchar *pixmap_file)
1876 for (i = 0; (i < GTK_RC_MAX_PIXMAP_PATHS) && (pixmap_path[i] != NULL); i++)
1878 filename = gtk_rc_check_pixmap_dir (pixmap_path[i], pixmap_file);
1883 tmp_list = rc_dir_stack;
1886 filename = gtk_rc_check_pixmap_dir (tmp_list->data, pixmap_file);
1890 tmp_list = tmp_list->next;
1894 g_warning (_("Unable to locate image file in pixmap_path: \"%s\" line %d"),
1895 pixmap_file, scanner->line);
1897 g_warning (_("Unable to locate image file in pixmap_path: \"%s\""),
1904 gtk_rc_find_module_in_path (const gchar *module_file)
1910 for (i = 0; (i < GTK_RC_MAX_MODULE_PATHS) && (module_path[i] != NULL); i++)
1912 buf = g_strdup_printf ("%s" G_DIR_SEPARATOR_S "%s",
1913 module_path[i], module_file);
1915 fd = open (buf, O_RDONLY);
1929 gtk_rc_parse_font (GScanner *scanner,
1930 GtkRcStyle *rc_style)
1934 token = g_scanner_get_next_token (scanner);
1935 if (token != GTK_RC_TOKEN_FONT)
1936 return GTK_RC_TOKEN_FONT;
1938 token = g_scanner_get_next_token (scanner);
1939 if (token != G_TOKEN_EQUAL_SIGN)
1940 return G_TOKEN_EQUAL_SIGN;
1942 token = g_scanner_get_next_token (scanner);
1943 if (token != G_TOKEN_STRING)
1944 return G_TOKEN_STRING;
1946 /* Ignore, do nothing */
1948 return G_TOKEN_NONE;
1952 gtk_rc_parse_fontset (GScanner *scanner,
1953 GtkRcStyle *rc_style)
1957 token = g_scanner_get_next_token (scanner);
1958 if (token != GTK_RC_TOKEN_FONTSET)
1959 return GTK_RC_TOKEN_FONTSET;
1961 token = g_scanner_get_next_token (scanner);
1962 if (token != G_TOKEN_EQUAL_SIGN)
1963 return G_TOKEN_EQUAL_SIGN;
1965 token = g_scanner_get_next_token (scanner);
1966 if (token != G_TOKEN_STRING)
1967 return G_TOKEN_STRING;
1969 /* Do nothing - silently ignore */
1971 return G_TOKEN_NONE;
1975 gtk_rc_parse_font_name (GScanner *scanner,
1976 GtkRcStyle *rc_style)
1980 token = g_scanner_get_next_token (scanner);
1981 if (token != GTK_RC_TOKEN_FONT_NAME)
1982 return GTK_RC_TOKEN_FONT;
1984 token = g_scanner_get_next_token (scanner);
1985 if (token != G_TOKEN_EQUAL_SIGN)
1986 return G_TOKEN_EQUAL_SIGN;
1988 token = g_scanner_get_next_token (scanner);
1989 if (token != G_TOKEN_STRING)
1990 return G_TOKEN_STRING;
1992 rc_style->font_desc = pango_font_description_from_string (scanner->value.v_string);
1994 return G_TOKEN_NONE;
1998 gtk_rc_parse_engine (GScanner *scanner,
1999 GtkRcStyle **rc_style)
2002 GtkThemeEngine *engine;
2003 guint result = G_TOKEN_NONE;
2004 GtkRcStyle *new_style = NULL;
2005 gboolean parsed_curlies = FALSE;
2007 token = g_scanner_get_next_token (scanner);
2008 if (token != GTK_RC_TOKEN_ENGINE)
2009 return GTK_RC_TOKEN_ENGINE;
2011 token = g_scanner_get_next_token (scanner);
2012 if (token != G_TOKEN_STRING)
2013 return G_TOKEN_STRING;
2015 engine = gtk_theme_engine_get (scanner->value.v_string);
2017 token = g_scanner_get_next_token (scanner);
2018 if (token != G_TOKEN_LEFT_CURLY)
2019 return G_TOKEN_LEFT_CURLY;
2023 GtkRcStyleClass *new_class;
2025 new_style = gtk_theme_engine_create_rc_style (engine);
2026 gtk_theme_engine_unref (engine);
2028 new_class = GTK_RC_STYLE_GET_CLASS (new_style);
2030 new_class->merge (new_style, *rc_style);
2031 if ((*rc_style)->name)
2032 new_style->name = g_strdup ((*rc_style)->name);
2034 if (new_class->parse)
2036 parsed_curlies = TRUE;
2037 result = new_class->parse (new_style, scanner);
2039 if (result != G_TOKEN_NONE)
2041 g_object_unref (G_OBJECT (new_style));
2047 if (!parsed_curlies)
2049 /* Skip over remainder, looking for nested {}'s
2053 result = G_TOKEN_RIGHT_CURLY;
2054 while ((token = g_scanner_get_next_token (scanner)) != G_TOKEN_EOF)
2056 if (token == G_TOKEN_LEFT_CURLY)
2058 else if (token == G_TOKEN_RIGHT_CURLY)
2063 result = G_TOKEN_NONE;
2071 g_object_unref (G_OBJECT (*rc_style));
2072 *rc_style = new_style;
2079 gtk_rc_parse_state (GScanner *scanner,
2080 GtkStateType *state)
2085 g_return_val_if_fail (scanner != NULL, G_TOKEN_ERROR);
2086 g_return_val_if_fail (state != NULL, G_TOKEN_ERROR);
2088 /* we don't know where we got called from, so we reset the scope here.
2089 * if we bail out due to errors, we *don't* reset the scope, so the
2090 * error messaging code can make sense of our tokens.
2092 old_scope = g_scanner_set_scope (scanner, 0);
2094 token = g_scanner_get_next_token (scanner);
2095 if (token != G_TOKEN_LEFT_BRACE)
2096 return G_TOKEN_LEFT_BRACE;
2098 token = g_scanner_get_next_token (scanner);
2101 case GTK_RC_TOKEN_ACTIVE:
2102 *state = GTK_STATE_ACTIVE;
2104 case GTK_RC_TOKEN_INSENSITIVE:
2105 *state = GTK_STATE_INSENSITIVE;
2107 case GTK_RC_TOKEN_NORMAL:
2108 *state = GTK_STATE_NORMAL;
2110 case GTK_RC_TOKEN_PRELIGHT:
2111 *state = GTK_STATE_PRELIGHT;
2113 case GTK_RC_TOKEN_SELECTED:
2114 *state = GTK_STATE_SELECTED;
2117 return /* G_TOKEN_SYMBOL */ GTK_RC_TOKEN_NORMAL;
2120 token = g_scanner_get_next_token (scanner);
2121 if (token != G_TOKEN_RIGHT_BRACE)
2122 return G_TOKEN_RIGHT_BRACE;
2124 g_scanner_set_scope (scanner, old_scope);
2126 return G_TOKEN_NONE;
2130 gtk_rc_parse_priority (GScanner *scanner,
2131 GtkPathPriorityType *priority)
2136 g_return_val_if_fail (scanner != NULL, G_TOKEN_ERROR);
2137 g_return_val_if_fail (priority != NULL, G_TOKEN_ERROR);
2139 /* we don't know where we got called from, so we reset the scope here.
2140 * if we bail out due to errors, we *don't* reset the scope, so the
2141 * error messaging code can make sense of our tokens.
2143 old_scope = g_scanner_set_scope (scanner, 0);
2145 token = g_scanner_get_next_token (scanner);
2149 token = g_scanner_get_next_token (scanner);
2152 case GTK_RC_TOKEN_LOWEST:
2153 *priority = GTK_PATH_PRIO_LOWEST;
2155 case GTK_RC_TOKEN_GTK:
2156 *priority = GTK_PATH_PRIO_GTK;
2158 case GTK_RC_TOKEN_APPLICATION:
2159 *priority = GTK_PATH_PRIO_APPLICATION;
2161 case GTK_RC_TOKEN_RC:
2162 *priority = GTK_PATH_PRIO_RC;
2164 case GTK_RC_TOKEN_HIGHEST:
2165 *priority = GTK_PATH_PRIO_HIGHEST;
2168 return /* G_TOKEN_SYMBOL */ GTK_RC_TOKEN_APPLICATION;
2171 g_scanner_set_scope (scanner, old_scope);
2173 return G_TOKEN_NONE;
2177 gtk_rc_parse_color (GScanner *scanner,
2182 g_return_val_if_fail (scanner != NULL, G_TOKEN_ERROR);
2184 /* we don't need to set our own scop here, because
2185 * we don't need own symbols
2188 token = g_scanner_get_next_token (scanner);
2197 case G_TOKEN_LEFT_CURLY:
2198 token = g_scanner_get_next_token (scanner);
2199 if (token == G_TOKEN_INT)
2200 token_int = scanner->value.v_int;
2201 else if (token == G_TOKEN_FLOAT)
2202 token_int = scanner->value.v_float * 65535.0;
2204 return G_TOKEN_FLOAT;
2205 color->red = CLAMP (token_int, 0, 65535);
2207 token = g_scanner_get_next_token (scanner);
2208 if (token != G_TOKEN_COMMA)
2209 return G_TOKEN_COMMA;
2211 token = g_scanner_get_next_token (scanner);
2212 if (token == G_TOKEN_INT)
2213 token_int = scanner->value.v_int;
2214 else if (token == G_TOKEN_FLOAT)
2215 token_int = scanner->value.v_float * 65535.0;
2217 return G_TOKEN_FLOAT;
2218 color->green = CLAMP (token_int, 0, 65535);
2220 token = g_scanner_get_next_token (scanner);
2221 if (token != G_TOKEN_COMMA)
2222 return G_TOKEN_COMMA;
2224 token = g_scanner_get_next_token (scanner);
2225 if (token == G_TOKEN_INT)
2226 token_int = scanner->value.v_int;
2227 else if (token == G_TOKEN_FLOAT)
2228 token_int = scanner->value.v_float * 65535.0;
2230 return G_TOKEN_FLOAT;
2231 color->blue = CLAMP (token_int, 0, 65535);
2233 token = g_scanner_get_next_token (scanner);
2234 if (token != G_TOKEN_RIGHT_CURLY)
2235 return G_TOKEN_RIGHT_CURLY;
2236 return G_TOKEN_NONE;
2238 case G_TOKEN_STRING:
2239 if (scanner->value.v_string[0] != '#')
2240 return G_TOKEN_STRING;
2242 length = strlen (scanner->value.v_string) - 1;
2243 if (((length % 3) != 0) || (length > 12))
2244 return G_TOKEN_STRING;
2247 for (i = 0, j = 1; i < length; i++, j++)
2248 buf[i] = scanner->value.v_string[j];
2251 sscanf (buf, "%x", &temp);
2254 for (i = 0; i < length; i++, j++)
2255 buf[i] = scanner->value.v_string[j];
2258 sscanf (buf, "%x", &temp);
2259 color->green = temp;
2261 for (i = 0; i < length; i++, j++)
2262 buf[i] = scanner->value.v_string[j];
2265 sscanf (buf, "%x", &temp);
2271 color->green *= 4369;
2272 color->blue *= 4369;
2274 else if (length == 2)
2277 color->green *= 257;
2280 else if (length == 3)
2286 return G_TOKEN_NONE;
2289 return G_TOKEN_STRING;
2294 gtk_rc_parse_pixmap_path (GScanner *scanner)
2298 token = g_scanner_get_next_token (scanner);
2299 if (token != GTK_RC_TOKEN_PIXMAP_PATH)
2300 return GTK_RC_TOKEN_PIXMAP_PATH;
2302 token = g_scanner_get_next_token (scanner);
2303 if (token != G_TOKEN_STRING)
2304 return G_TOKEN_STRING;
2306 gtk_rc_parse_pixmap_path_string (scanner->value.v_string);
2308 return G_TOKEN_NONE;
2312 gtk_rc_parse_pixmap_path_string (gchar *pix_path)
2316 gint start_offset = 0;
2320 /* free the old one, or just add to the old one ? */
2321 for (path_num=0; pixmap_path[path_num]; path_num++)
2323 g_free (pixmap_path[path_num]);
2324 pixmap_path[path_num] = NULL;
2329 path_len = strlen (pix_path);
2331 buf = g_strdup (pix_path);
2333 for (end_offset = 0; end_offset <= path_len; end_offset++)
2335 if ((buf[end_offset] == G_SEARCHPATH_SEPARATOR) ||
2336 (end_offset == path_len))
2338 buf[end_offset] = '\0';
2339 pixmap_path[path_num] = g_strdup (buf + start_offset);
2341 pixmap_path[path_num] = NULL;
2342 start_offset = end_offset + 1;
2349 gtk_rc_parse_module_path (GScanner *scanner)
2353 token = g_scanner_get_next_token (scanner);
2354 if (token != GTK_RC_TOKEN_MODULE_PATH)
2355 return GTK_RC_TOKEN_MODULE_PATH;
2357 token = g_scanner_get_next_token (scanner);
2358 if (token != G_TOKEN_STRING)
2359 return G_TOKEN_STRING;
2361 gtk_rc_parse_module_path_string (scanner->value.v_string);
2363 return G_TOKEN_NONE;
2367 gtk_rc_parse_module_path_string (gchar *mod_path)
2371 gint start_offset = 0;
2375 /* free the old one, or just add to the old one ? */
2376 for (path_num=0; module_path[path_num]; path_num++)
2378 g_free (module_path[path_num]);
2379 module_path[path_num] = NULL;
2384 path_len = strlen (mod_path);
2386 buf = g_strdup (mod_path);
2388 for (end_offset = 0; end_offset <= path_len; end_offset++)
2390 if ((buf[end_offset] == G_SEARCHPATH_SEPARATOR) ||
2391 (end_offset == path_len))
2393 buf[end_offset] = '\0';
2394 module_path[path_num] = g_strdup (buf + start_offset);
2396 module_path[path_num] = NULL;
2397 start_offset = end_offset + 1;
2401 gtk_rc_append_default_module_path();
2405 gtk_rc_parse_path_pattern (GScanner *scanner)
2408 GtkPathType path_type;
2410 gboolean is_binding;
2411 GtkPathPriorityType priority = GTK_PATH_PRIO_RC;
2413 token = g_scanner_get_next_token (scanner);
2416 case GTK_RC_TOKEN_WIDGET:
2417 path_type = GTK_PATH_WIDGET;
2419 case GTK_RC_TOKEN_WIDGET_CLASS:
2420 path_type = GTK_PATH_WIDGET_CLASS;
2422 case GTK_RC_TOKEN_CLASS:
2423 path_type = GTK_PATH_CLASS;
2426 return GTK_RC_TOKEN_WIDGET_CLASS;
2429 token = g_scanner_get_next_token (scanner);
2430 if (token != G_TOKEN_STRING)
2431 return G_TOKEN_STRING;
2433 pattern = g_strdup (scanner->value.v_string);
2435 token = g_scanner_get_next_token (scanner);
2436 if (token == GTK_RC_TOKEN_STYLE)
2438 else if (token == GTK_RC_TOKEN_BINDING)
2441 if (g_scanner_peek_next_token (scanner) == ':')
2443 token = gtk_rc_parse_priority (scanner, &priority);
2444 if (token != G_TOKEN_NONE)
2454 return GTK_RC_TOKEN_STYLE;
2457 token = g_scanner_get_next_token (scanner);
2458 if (token != G_TOKEN_STRING)
2461 return G_TOKEN_STRING;
2466 GtkBindingSet *binding;
2468 binding = gtk_binding_set_find (scanner->value.v_string);
2472 return G_TOKEN_STRING;
2474 gtk_binding_set_add_path (binding, path_type, pattern, priority);
2478 GtkRcStyle *rc_style;
2481 rc_style = gtk_rc_style_find (scanner->value.v_string);
2486 return G_TOKEN_STRING;
2489 rc_set = g_new (GtkRcSet, 1);
2490 gtk_pattern_spec_init (&rc_set->pspec, pattern);
2491 rc_set->rc_style = rc_style;
2493 if (path_type == GTK_PATH_WIDGET)
2494 gtk_rc_sets_widget = g_slist_prepend (gtk_rc_sets_widget, rc_set);
2495 else if (path_type == GTK_PATH_WIDGET_CLASS)
2496 gtk_rc_sets_widget_class = g_slist_prepend (gtk_rc_sets_widget_class, rc_set);
2498 gtk_rc_sets_class = g_slist_prepend (gtk_rc_sets_class, rc_set);
2502 return G_TOKEN_NONE;
2506 typedef GdkPixmap * (*GtkImageLoader) (GdkWindow *window,
2507 GdkColormap *colormap,
2509 GdkColor *transparent_color,
2510 const gchar *filename);
2514 gtk_rc_set_image_loader(GtkImageLoader loader)
2516 image_loader = loader;
2520 gtk_rc_load_image (GdkColormap *colormap,
2521 GdkColor *transparent_color,
2522 const gchar *filename)
2524 if (strcmp (filename, "<parent>") == 0)
2525 return (GdkPixmap*) GDK_PARENT_RELATIVE;
2529 return image_loader(NULL, colormap, NULL,
2533 return gdk_pixmap_colormap_create_from_xpm (NULL, colormap, NULL,