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 Library 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 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library 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 1997-1999. 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
682 rc_dir_stack = g_slist_prepend (rc_dir_stack,
683 g_dirname (rc_file->canonical_name));
684 gtk_rc_parse_any (filename, fd, NULL);
686 tmp_list = rc_dir_stack;
687 rc_dir_stack = rc_dir_stack->next;
689 g_free (tmp_list->data);
690 g_slist_free_1 (tmp_list);
697 gtk_rc_parse (const gchar *filename)
699 g_return_if_fail (filename != NULL);
701 gtk_rc_parse_file (filename, TRUE);
704 /* Handling of RC styles */
707 gtk_rc_style_get_type (void)
709 static GType object_type = 0;
713 static const GTypeInfo object_info =
715 sizeof (GtkRcStyleClass),
716 (GBaseInitFunc) NULL,
717 (GBaseFinalizeFunc) NULL,
718 (GClassInitFunc) gtk_rc_style_class_init,
719 NULL, /* class_finalize */
720 NULL, /* class_data */
723 (GInstanceInitFunc) gtk_rc_style_init,
726 object_type = g_type_register_static (G_TYPE_OBJECT,
735 gtk_rc_style_init (GtkRcStyle *style)
740 for (i = 0; i < 5; i++)
742 static const GdkColor init_color = { 0, 0, 0, 0, };
744 style->bg_pixmap_name[i] = NULL;
745 style->color_flags[i] = 0;
746 style->fg[i] = init_color;
747 style->bg[i] = init_color;
748 style->text[i] = init_color;
749 style->base[i] = init_color;
751 style->xthickness = -1;
752 style->ythickness = -1;
753 style->rc_style_lists = NULL;
757 gtk_rc_style_class_init (GtkRcStyleClass *klass)
759 GObjectClass *object_class = G_OBJECT_CLASS (klass);
761 parent_class = g_type_class_peek_parent (klass);
763 object_class->finalize = gtk_rc_style_finalize;
766 klass->clone = gtk_rc_style_real_clone;
767 klass->merge = gtk_rc_style_real_merge;
768 klass->create_style = gtk_rc_style_real_create_style;
771 /* Like g_slist_remove, but remove all copies of data */
773 gtk_rc_slist_remove_all (GSList *list,
784 if (tmp->data == data)
790 prev->next = tmp->next;
792 g_slist_free_1 (tmp);
810 gtk_rc_style_finalize (GObject *object)
813 GSList *tmp_list1, *tmp_list2;
814 GtkRcStyle *rc_style;
816 rc_style = GTK_RC_STYLE (object);
819 g_free (rc_style->name);
820 if (rc_style->font_desc)
821 pango_font_description_free (rc_style->font_desc);
823 for (i=0 ; i < 5 ; i++)
824 if (rc_style->bg_pixmap_name[i])
825 g_free (rc_style->bg_pixmap_name[i]);
827 /* Now remove all references to this rc_style from
830 tmp_list1 = rc_style->rc_style_lists;
833 GSList *rc_styles = tmp_list1->data;
834 GtkStyle *style = g_hash_table_lookup (realized_style_ht, rc_styles);
835 gtk_style_unref (style);
837 /* Remove the list of styles from the other rc_styles
840 tmp_list2 = rc_styles;
843 GtkRcStyle *other_style = tmp_list2->data;
845 if (other_style != rc_style)
846 other_style->rc_style_lists =
847 gtk_rc_slist_remove_all (other_style->rc_style_lists, rc_styles);
849 tmp_list2 = tmp_list2->next;
852 /* And from the hash table itself
854 g_hash_table_remove (realized_style_ht, rc_styles);
855 g_slist_free (rc_styles);
857 tmp_list1 = tmp_list1->next;
859 g_slist_free (rc_style->rc_style_lists);
861 G_OBJECT_CLASS (parent_class)->finalize (object);
865 gtk_rc_style_new (void)
869 style = g_object_new (GTK_TYPE_RC_STYLE, NULL);
875 gtk_rc_style_ref (GtkRcStyle *rc_style)
877 g_return_if_fail (GTK_IS_RC_STYLE (rc_style));
879 g_object_ref (G_OBJECT (rc_style));
883 gtk_rc_style_unref (GtkRcStyle *rc_style)
885 g_return_if_fail (GTK_IS_RC_STYLE (rc_style));
887 g_object_unref (G_OBJECT (rc_style));
891 gtk_rc_style_real_clone (GtkRcStyle *style)
893 return GTK_RC_STYLE (g_object_new (G_OBJECT_TYPE (style), NULL));
897 gtk_rc_style_real_merge (GtkRcStyle *dest,
902 for (i = 0; i < 5; i++)
904 if (!dest->bg_pixmap_name[i] && src->bg_pixmap_name[i])
905 dest->bg_pixmap_name[i] = g_strdup (src->bg_pixmap_name[i]);
907 if (!(dest->color_flags[i] & GTK_RC_FG) &&
908 src->color_flags[i] & GTK_RC_FG)
910 dest->fg[i] = src->fg[i];
911 dest->color_flags[i] |= GTK_RC_FG;
913 if (!(dest->color_flags[i] & GTK_RC_BG) &&
914 src->color_flags[i] & GTK_RC_BG)
916 dest->bg[i] = src->bg[i];
917 dest->color_flags[i] |= GTK_RC_BG;
919 if (!(dest->color_flags[i] & GTK_RC_TEXT) &&
920 src->color_flags[i] & GTK_RC_TEXT)
922 dest->text[i] = src->text[i];
923 dest->color_flags[i] |= GTK_RC_TEXT;
925 if (!(dest->color_flags[i] & GTK_RC_BASE) &&
926 src->color_flags[i] & GTK_RC_BASE)
928 dest->base[i] = src->base[i];
929 dest->color_flags[i] |= GTK_RC_BASE;
933 if (dest->xthickness < 0 && src->xthickness >= 0)
934 dest->xthickness = src->xthickness;
935 if (dest->ythickness < 0 && src->ythickness >= 0)
936 dest->ythickness = src->ythickness;
938 if (!dest->font_desc && src->font_desc)
939 dest->font_desc = pango_font_description_copy (src->font_desc);
943 gtk_rc_style_real_create_style (GtkRcStyle *rc_style)
945 return gtk_style_new ();
949 gtk_rc_clear_hash_node (gpointer key,
953 gtk_rc_style_unref (data);
957 gtk_rc_free_rc_sets (GSList *slist)
963 rc_set = slist->data;
964 gtk_pattern_spec_free_segs (&rc_set->pspec);
972 gtk_rc_clear_styles (void)
974 /* Clear out all old rc_styles */
978 g_hash_table_foreach (rc_style_ht, gtk_rc_clear_hash_node, NULL);
979 g_hash_table_destroy (rc_style_ht);
983 gtk_rc_free_rc_sets (gtk_rc_sets_widget);
984 g_slist_free (gtk_rc_sets_widget);
985 gtk_rc_sets_widget = NULL;
987 gtk_rc_free_rc_sets (gtk_rc_sets_widget_class);
988 g_slist_free (gtk_rc_sets_widget_class);
989 gtk_rc_sets_widget_class = NULL;
991 gtk_rc_free_rc_sets (gtk_rc_sets_class);
992 g_slist_free (gtk_rc_sets_class);
993 gtk_rc_sets_class = NULL;
997 gtk_rc_reparse_all (void)
1000 gboolean mtime_modified = FALSE;
1003 struct stat statbuf;
1005 /* Check through and see if any of the RC's have had their
1006 * mtime modified. If so, reparse everything.
1008 tmp_list = rc_files;
1011 rc_file = tmp_list->data;
1013 if (!lstat (rc_file->name, &statbuf) &&
1014 (statbuf.st_mtime > rc_file->mtime))
1016 mtime_modified = TRUE;
1020 tmp_list = tmp_list->next;
1025 gtk_rc_clear_styles();
1027 tmp_list = rc_files;
1030 rc_file = tmp_list->data;
1031 if (rc_file->reload)
1032 gtk_rc_parse_file (rc_file->name, FALSE);
1034 tmp_list = tmp_list->next;
1038 return mtime_modified;
1042 gtk_rc_styles_match (GSList *rc_styles,
1046 gchar *path_reversed)
1053 rc_set = sets->data;
1056 if (gtk_pattern_match (&rc_set->pspec, path_length, path, path_reversed))
1057 rc_styles = g_slist_append (rc_styles, rc_set->rc_style);
1064 gtk_rc_get_style (GtkWidget *widget)
1066 GtkRcStyle *widget_rc_style;
1067 GSList *rc_styles = NULL;
1069 static guint rc_style_key_id = 0;
1071 /* We allow the specification of a single rc style to be bound
1072 * tightly to a widget, for application modifications
1074 if (!rc_style_key_id)
1075 rc_style_key_id = g_quark_from_static_string ("gtk-rc-style");
1077 widget_rc_style = gtk_object_get_data_by_id (GTK_OBJECT (widget),
1080 if (widget_rc_style)
1081 rc_styles = g_slist_prepend (rc_styles, widget_rc_style);
1083 if (gtk_rc_sets_widget)
1085 gchar *path, *path_reversed;
1088 gtk_widget_path (widget, &path_length, &path, &path_reversed);
1089 rc_styles = gtk_rc_styles_match (rc_styles, gtk_rc_sets_widget, path_length, path, path_reversed);
1091 g_free (path_reversed);
1095 if (gtk_rc_sets_widget_class)
1097 gchar *path, *path_reversed;
1100 gtk_widget_class_path (widget, &path_length, &path, &path_reversed);
1101 rc_styles = gtk_rc_styles_match (rc_styles, gtk_rc_sets_widget_class, path_length, path, path_reversed);
1103 g_free (path_reversed);
1106 if (gtk_rc_sets_class)
1110 type = GTK_OBJECT_TYPE (widget);
1113 gchar *path, *path_reversed;
1116 path = gtk_type_name (type);
1117 path_length = strlen (path);
1118 path_reversed = g_strdup (path);
1119 g_strreverse (path_reversed);
1121 rc_styles = gtk_rc_styles_match (rc_styles, gtk_rc_sets_class, path_length, path, path_reversed);
1122 g_free (path_reversed);
1124 type = gtk_type_parent (type);
1129 return gtk_rc_init_style (rc_styles);
1135 gtk_rc_add_rc_sets (GSList *slist,
1136 GtkRcStyle *rc_style,
1137 const char *pattern)
1139 GtkRcStyle *new_style;
1143 new_style = gtk_rc_style_new ();
1144 *new_style = *rc_style;
1145 new_style->name = g_strdup (rc_style->name);
1146 if (rc_style->font_desc)
1147 new_style->font_desc = pango_font_description_copy (rc_style->font_desc);
1149 for (i = 0; i < 5; i++)
1150 new_style->bg_pixmap_name[i] = g_strdup (rc_style->bg_pixmap_name[i]);
1152 rc_set = g_new (GtkRcSet, 1);
1153 gtk_pattern_spec_init (&rc_set->pspec, pattern);
1154 rc_set->rc_style = rc_style;
1156 return g_slist_prepend (slist, rc_set);
1160 gtk_rc_add_widget_name_style (GtkRcStyle *rc_style,
1161 const gchar *pattern)
1163 g_return_if_fail (rc_style != NULL);
1164 g_return_if_fail (pattern != NULL);
1166 gtk_rc_sets_widget = gtk_rc_add_rc_sets (gtk_rc_sets_widget, rc_style, pattern);
1170 gtk_rc_add_widget_class_style (GtkRcStyle *rc_style,
1171 const gchar *pattern)
1173 g_return_if_fail (rc_style != NULL);
1174 g_return_if_fail (pattern != NULL);
1176 gtk_rc_sets_widget_class = gtk_rc_add_rc_sets (gtk_rc_sets_widget_class, rc_style, pattern);
1180 gtk_rc_add_class_style (GtkRcStyle *rc_style,
1181 const gchar *pattern)
1183 g_return_if_fail (rc_style != NULL);
1184 g_return_if_fail (pattern != NULL);
1186 gtk_rc_sets_class = gtk_rc_add_rc_sets (gtk_rc_sets_class, rc_style, pattern);
1190 gtk_rc_parse_any (const gchar *input_name,
1192 const gchar *input_string)
1198 scanner = g_scanner_new ((GScannerConfig *) >k_rc_scanner_config);
1202 g_assert (input_string == NULL);
1204 g_scanner_input_file (scanner, input_fd);
1208 g_assert (input_string != NULL);
1210 g_scanner_input_text (scanner, input_string, strlen (input_string));
1212 scanner->input_name = input_name;
1214 g_scanner_freeze_symbol_table (scanner);
1215 for (i = 0; i < n_symbols; i++)
1216 g_scanner_add_symbol (scanner, symbols[i].name, GINT_TO_POINTER (symbols[i].token));
1217 g_scanner_thaw_symbol_table (scanner);
1222 if (g_scanner_peek_next_token (scanner) == G_TOKEN_EOF)
1226 guint expected_token;
1228 expected_token = gtk_rc_parse_statement (scanner);
1230 if (expected_token != G_TOKEN_NONE)
1237 if (scanner->scope_id == 0)
1239 /* if we are in scope 0, we know the symbol names
1240 * that are associated with certaintoken values.
1241 * so we look them up to make the error messages
1244 if (expected_token > GTK_RC_TOKEN_INVALID &&
1245 expected_token < GTK_RC_TOKEN_LAST)
1247 for (i = 0; i < n_symbols; i++)
1248 if (symbols[i].token == expected_token)
1249 msg = symbols[i].name;
1251 msg = g_strconcat ("e.g. `", msg, "'", NULL);
1253 if (scanner->token > GTK_RC_TOKEN_INVALID &&
1254 scanner->token < GTK_RC_TOKEN_LAST)
1256 symbol_name = "???";
1257 for (i = 0; i < n_symbols; i++)
1258 if (symbols[i].token == scanner->token)
1259 symbol_name = symbols[i].name;
1262 g_scanner_unexp_token (scanner,
1275 g_scanner_destroy (scanner);
1279 gtk_rc_styles_hash (const GSList *rc_styles)
1286 result += (result << 9) + GPOINTER_TO_UINT (rc_styles->data);
1287 rc_styles = rc_styles->next;
1294 gtk_rc_styles_compare (const GSList *a,
1299 if (a->data != b->data)
1309 gtk_rc_style_hash (const char *name)
1315 result += (result << 3) + *name++;
1321 gtk_rc_style_compare (const char *a,
1324 return (strcmp (a, b) == 0);
1328 gtk_rc_style_find (const char *name)
1331 return g_hash_table_lookup (rc_style_ht, (gpointer) name);
1337 gtk_rc_style_to_style (GtkRcStyle *rc_style)
1341 style = GTK_RC_STYLE_GET_CLASS (rc_style)->create_style (rc_style);
1343 style->rc_style = rc_style;
1344 gtk_rc_style_ref (rc_style);
1346 GTK_STYLE_GET_CLASS (style)->init_from_rc (style, rc_style);
1351 /* Reuses or frees rc_styles */
1353 gtk_rc_init_style (GSList *rc_styles)
1355 GtkStyle *style = NULL;
1358 g_return_val_if_fail (rc_styles != NULL, NULL);
1360 if (!realized_style_ht)
1361 realized_style_ht = g_hash_table_new ((GHashFunc) gtk_rc_styles_hash,
1362 (GCompareFunc) gtk_rc_styles_compare);
1364 style = g_hash_table_lookup (realized_style_ht, rc_styles);
1368 GtkRcStyle *base_style = NULL;
1369 GtkRcStyle *proto_style;
1370 GtkRcStyleClass *proto_style_class;
1372 GType rc_style_type = GTK_TYPE_RC_STYLE;
1374 /* Find the first derived style in the list, and use that to
1375 * create the merged style. If we only have raw GtkRcStyles, use
1376 * the first style to create the merged style.
1378 base_style = rc_styles->data;
1379 tmp_styles = rc_styles;
1382 GtkRcStyle *rc_style = tmp_styles->data;
1384 if (G_OBJECT_TYPE (rc_style) != rc_style_type)
1386 base_style = rc_style;
1390 tmp_styles = tmp_styles->next;
1393 proto_style_class = GTK_RC_STYLE_GET_CLASS (base_style);
1394 proto_style = proto_style_class->clone (base_style);
1396 tmp_styles = rc_styles;
1399 GtkRcStyle *rc_style = tmp_styles->data;
1401 proto_style_class->merge (proto_style, rc_style);
1403 /* Point from each rc_style to the list of styles */
1404 if (!g_slist_find (rc_style->rc_style_lists, rc_styles))
1405 rc_style->rc_style_lists = g_slist_prepend (rc_style->rc_style_lists, rc_styles);
1407 tmp_styles = tmp_styles->next;
1410 for (i = 0; i < 5; i++)
1411 if (proto_style->bg_pixmap_name[i] &&
1412 (strcmp (proto_style->bg_pixmap_name[i], "<none>") == 0))
1414 g_free (proto_style->bg_pixmap_name[i]);
1415 proto_style->bg_pixmap_name[i] = NULL;
1418 style = gtk_rc_style_to_style (proto_style);
1419 gtk_rc_style_unref (proto_style);
1421 g_hash_table_insert (realized_style_ht, rc_styles, style);
1424 g_slist_free (rc_styles);
1429 /*********************
1430 * Parsing functions *
1431 *********************/
1434 gtk_rc_parse_statement (GScanner *scanner)
1438 token = g_scanner_peek_next_token (scanner);
1442 case GTK_RC_TOKEN_INCLUDE:
1443 token = g_scanner_get_next_token (scanner);
1444 if (token != GTK_RC_TOKEN_INCLUDE)
1445 return GTK_RC_TOKEN_INCLUDE;
1447 token = g_scanner_get_next_token (scanner);
1448 if (token != G_TOKEN_STRING)
1449 return G_TOKEN_STRING;
1451 gtk_rc_parse_file (scanner->value.v_string, FALSE);
1452 return G_TOKEN_NONE;
1454 case GTK_RC_TOKEN_STYLE:
1455 return gtk_rc_parse_style (scanner);
1457 case GTK_RC_TOKEN_BINDING:
1458 return gtk_binding_parse_binding (scanner);
1460 case GTK_RC_TOKEN_PIXMAP_PATH:
1461 return gtk_rc_parse_pixmap_path (scanner);
1463 case GTK_RC_TOKEN_WIDGET:
1464 return gtk_rc_parse_path_pattern (scanner);
1466 case GTK_RC_TOKEN_WIDGET_CLASS:
1467 return gtk_rc_parse_path_pattern (scanner);
1469 case GTK_RC_TOKEN_CLASS:
1470 return gtk_rc_parse_path_pattern (scanner);
1472 case GTK_RC_TOKEN_MODULE_PATH:
1473 return gtk_rc_parse_module_path (scanner);
1476 g_scanner_get_next_token (scanner);
1477 return /* G_TOKEN_SYMBOL */ GTK_RC_TOKEN_STYLE;
1482 gtk_rc_parse_style (GScanner *scanner)
1484 GtkRcStyle *rc_style;
1485 GtkRcStyle *parent_style;
1490 token = g_scanner_get_next_token (scanner);
1491 if (token != GTK_RC_TOKEN_STYLE)
1492 return GTK_RC_TOKEN_STYLE;
1494 token = g_scanner_get_next_token (scanner);
1495 if (token != G_TOKEN_STRING)
1496 return G_TOKEN_STRING;
1499 rc_style = gtk_rc_style_find (scanner->value.v_string);
1504 rc_style = gtk_rc_style_new ();
1505 rc_style->name = g_strdup (scanner->value.v_string);
1507 for (i = 0; i < 5; i++)
1508 rc_style->bg_pixmap_name[i] = NULL;
1510 for (i = 0; i < 5; i++)
1511 rc_style->color_flags[i] = 0;
1514 token = g_scanner_peek_next_token (scanner);
1515 if (token == G_TOKEN_EQUAL_SIGN)
1517 token = g_scanner_get_next_token (scanner);
1519 token = g_scanner_get_next_token (scanner);
1520 if (token != G_TOKEN_STRING)
1525 return G_TOKEN_STRING;
1528 parent_style = gtk_rc_style_find (scanner->value.v_string);
1531 for (i = 0; i < 5; i++)
1533 rc_style->color_flags[i] = parent_style->color_flags[i];
1534 rc_style->fg[i] = parent_style->fg[i];
1535 rc_style->bg[i] = parent_style->bg[i];
1536 rc_style->text[i] = parent_style->text[i];
1537 rc_style->base[i] = parent_style->base[i];
1540 rc_style->xthickness = parent_style->xthickness;
1541 rc_style->ythickness = parent_style->ythickness;
1543 if (parent_style->font_desc)
1545 if (rc_style->font_desc)
1546 pango_font_description_free (rc_style->font_desc);
1547 rc_style->font_desc = pango_font_description_copy (parent_style->font_desc);
1550 for (i = 0; i < 5; i++)
1552 if (rc_style->bg_pixmap_name[i])
1553 g_free (rc_style->bg_pixmap_name[i]);
1554 rc_style->bg_pixmap_name[i] = g_strdup (parent_style->bg_pixmap_name[i]);
1559 token = g_scanner_get_next_token (scanner);
1560 if (token != G_TOKEN_LEFT_CURLY)
1565 return G_TOKEN_LEFT_CURLY;
1568 token = g_scanner_peek_next_token (scanner);
1569 while (token != G_TOKEN_RIGHT_CURLY)
1573 case GTK_RC_TOKEN_BG:
1574 token = gtk_rc_parse_bg (scanner, rc_style);
1576 case GTK_RC_TOKEN_FG:
1577 token = gtk_rc_parse_fg (scanner, rc_style);
1579 case GTK_RC_TOKEN_TEXT:
1580 token = gtk_rc_parse_text (scanner, rc_style);
1582 case GTK_RC_TOKEN_BASE:
1583 token = gtk_rc_parse_base (scanner, rc_style);
1585 case GTK_RC_TOKEN_XTHICKNESS:
1586 token = gtk_rc_parse_xthickness (scanner, rc_style);
1588 case GTK_RC_TOKEN_YTHICKNESS:
1589 token = gtk_rc_parse_ythickness (scanner, rc_style);
1591 case GTK_RC_TOKEN_BG_PIXMAP:
1592 token = gtk_rc_parse_bg_pixmap (scanner, rc_style);
1594 case GTK_RC_TOKEN_FONT:
1595 token = gtk_rc_parse_font (scanner, rc_style);
1597 case GTK_RC_TOKEN_FONTSET:
1598 token = gtk_rc_parse_fontset (scanner, rc_style);
1600 case GTK_RC_TOKEN_FONT_NAME:
1601 token = gtk_rc_parse_font_name (scanner, rc_style);
1603 case GTK_RC_TOKEN_ENGINE:
1604 token = gtk_rc_parse_engine (scanner, &rc_style);
1607 g_scanner_get_next_token (scanner);
1608 token = G_TOKEN_RIGHT_CURLY;
1612 if (token != G_TOKEN_NONE)
1616 if (rc_style->font_desc)
1617 pango_font_description_free (rc_style->font_desc);
1619 for (i = 0; i < 5; i++)
1620 if (rc_style->bg_pixmap_name[i])
1621 g_free (rc_style->bg_pixmap_name[i]);
1626 token = g_scanner_peek_next_token (scanner);
1629 token = g_scanner_get_next_token (scanner);
1630 if (token != G_TOKEN_RIGHT_CURLY)
1634 if (rc_style->font_desc)
1635 pango_font_description_free (rc_style->font_desc);
1637 for (i = 0; i < 5; i++)
1638 if (rc_style->bg_pixmap_name[i])
1639 g_free (rc_style->bg_pixmap_name[i]);
1643 return G_TOKEN_RIGHT_CURLY;
1649 rc_style_ht = g_hash_table_new ((GHashFunc) gtk_rc_style_hash,
1650 (GCompareFunc) gtk_rc_style_compare);
1652 g_hash_table_insert (rc_style_ht, rc_style->name, rc_style);
1655 return G_TOKEN_NONE;
1659 gtk_rc_parse_bg (GScanner *scanner,
1665 token = g_scanner_get_next_token (scanner);
1666 if (token != GTK_RC_TOKEN_BG)
1667 return GTK_RC_TOKEN_BG;
1669 token = gtk_rc_parse_state (scanner, &state);
1670 if (token != G_TOKEN_NONE)
1673 token = g_scanner_get_next_token (scanner);
1674 if (token != G_TOKEN_EQUAL_SIGN)
1675 return G_TOKEN_EQUAL_SIGN;
1677 style->color_flags[state] |= GTK_RC_BG;
1678 return gtk_rc_parse_color (scanner, &style->bg[state]);
1682 gtk_rc_parse_fg (GScanner *scanner,
1688 token = g_scanner_get_next_token (scanner);
1689 if (token != GTK_RC_TOKEN_FG)
1690 return GTK_RC_TOKEN_FG;
1692 token = gtk_rc_parse_state (scanner, &state);
1693 if (token != G_TOKEN_NONE)
1696 token = g_scanner_get_next_token (scanner);
1697 if (token != G_TOKEN_EQUAL_SIGN)
1698 return G_TOKEN_EQUAL_SIGN;
1700 style->color_flags[state] |= GTK_RC_FG;
1701 return gtk_rc_parse_color (scanner, &style->fg[state]);
1705 gtk_rc_parse_text (GScanner *scanner,
1711 token = g_scanner_get_next_token (scanner);
1712 if (token != GTK_RC_TOKEN_TEXT)
1713 return GTK_RC_TOKEN_TEXT;
1715 token = gtk_rc_parse_state (scanner, &state);
1716 if (token != G_TOKEN_NONE)
1719 token = g_scanner_get_next_token (scanner);
1720 if (token != G_TOKEN_EQUAL_SIGN)
1721 return G_TOKEN_EQUAL_SIGN;
1723 style->color_flags[state] |= GTK_RC_TEXT;
1724 return gtk_rc_parse_color (scanner, &style->text[state]);
1728 gtk_rc_parse_base (GScanner *scanner,
1734 token = g_scanner_get_next_token (scanner);
1735 if (token != GTK_RC_TOKEN_BASE)
1736 return GTK_RC_TOKEN_BASE;
1738 token = gtk_rc_parse_state (scanner, &state);
1739 if (token != G_TOKEN_NONE)
1742 token = g_scanner_get_next_token (scanner);
1743 if (token != G_TOKEN_EQUAL_SIGN)
1744 return G_TOKEN_EQUAL_SIGN;
1746 style->color_flags[state] |= GTK_RC_BASE;
1747 return gtk_rc_parse_color (scanner, &style->base[state]);
1751 gtk_rc_parse_xthickness (GScanner *scanner,
1754 if (g_scanner_get_next_token (scanner) != GTK_RC_TOKEN_XTHICKNESS)
1755 return GTK_RC_TOKEN_XTHICKNESS;
1757 if (g_scanner_get_next_token (scanner) != G_TOKEN_EQUAL_SIGN)
1758 return G_TOKEN_EQUAL_SIGN;
1760 if (g_scanner_get_next_token (scanner) != G_TOKEN_INT)
1763 style->xthickness = scanner->value.v_int;
1765 return G_TOKEN_NONE;
1769 gtk_rc_parse_ythickness (GScanner *scanner,
1772 if (g_scanner_get_next_token (scanner) != GTK_RC_TOKEN_YTHICKNESS)
1773 return GTK_RC_TOKEN_YTHICKNESS;
1775 if (g_scanner_get_next_token (scanner) != G_TOKEN_EQUAL_SIGN)
1776 return G_TOKEN_EQUAL_SIGN;
1778 if (g_scanner_get_next_token (scanner) != G_TOKEN_INT)
1781 style->ythickness = scanner->value.v_int;
1783 return G_TOKEN_NONE;
1787 gtk_rc_parse_bg_pixmap (GScanner *scanner,
1788 GtkRcStyle *rc_style)
1794 token = g_scanner_get_next_token (scanner);
1795 if (token != GTK_RC_TOKEN_BG_PIXMAP)
1796 return GTK_RC_TOKEN_BG_PIXMAP;
1798 token = gtk_rc_parse_state (scanner, &state);
1799 if (token != G_TOKEN_NONE)
1802 token = g_scanner_get_next_token (scanner);
1803 if (token != G_TOKEN_EQUAL_SIGN)
1804 return G_TOKEN_EQUAL_SIGN;
1806 token = g_scanner_get_next_token (scanner);
1807 if (token != G_TOKEN_STRING)
1808 return G_TOKEN_STRING;
1810 if ((strcmp (scanner->value.v_string, "<parent>") == 0) ||
1811 (strcmp (scanner->value.v_string, "<none>") == 0))
1812 pixmap_file = g_strdup (scanner->value.v_string);
1814 pixmap_file = gtk_rc_find_pixmap_in_path (scanner, scanner->value.v_string);
1818 if (rc_style->bg_pixmap_name[state])
1819 g_free (rc_style->bg_pixmap_name[state]);
1820 rc_style->bg_pixmap_name[state] = pixmap_file;
1823 return G_TOKEN_NONE;
1827 gtk_rc_check_pixmap_dir (const gchar *dir, const gchar *pixmap_file)
1832 buf = g_strdup_printf ("%s" G_DIR_SEPARATOR_S "%s", dir, pixmap_file);
1834 fd = open (buf, O_RDONLY);
1847 gtk_rc_find_pixmap_in_path (GScanner *scanner,
1848 const gchar *pixmap_file)
1854 for (i = 0; (i < GTK_RC_MAX_PIXMAP_PATHS) && (pixmap_path[i] != NULL); i++)
1856 filename = gtk_rc_check_pixmap_dir (pixmap_path[i], pixmap_file);
1861 tmp_list = rc_dir_stack;
1864 filename = gtk_rc_check_pixmap_dir (tmp_list->data, pixmap_file);
1868 tmp_list = tmp_list->next;
1872 g_warning (_("Unable to locate image file in pixmap_path: \"%s\" line %d"),
1873 pixmap_file, scanner->line);
1875 g_warning (_("Unable to locate image file in pixmap_path: \"%s\""),
1882 gtk_rc_find_module_in_path (const gchar *module_file)
1888 for (i = 0; (i < GTK_RC_MAX_MODULE_PATHS) && (module_path[i] != NULL); i++)
1890 buf = g_strdup_printf ("%s" G_DIR_SEPARATOR_S "%s",
1891 module_path[i], module_file);
1893 fd = open (buf, O_RDONLY);
1907 gtk_rc_parse_font (GScanner *scanner,
1908 GtkRcStyle *rc_style)
1912 token = g_scanner_get_next_token (scanner);
1913 if (token != GTK_RC_TOKEN_FONT)
1914 return GTK_RC_TOKEN_FONT;
1916 token = g_scanner_get_next_token (scanner);
1917 if (token != G_TOKEN_EQUAL_SIGN)
1918 return G_TOKEN_EQUAL_SIGN;
1920 token = g_scanner_get_next_token (scanner);
1921 if (token != G_TOKEN_STRING)
1922 return G_TOKEN_STRING;
1924 /* Ignore, do nothing */
1926 return G_TOKEN_NONE;
1930 gtk_rc_parse_fontset (GScanner *scanner,
1931 GtkRcStyle *rc_style)
1935 token = g_scanner_get_next_token (scanner);
1936 if (token != GTK_RC_TOKEN_FONTSET)
1937 return GTK_RC_TOKEN_FONTSET;
1939 token = g_scanner_get_next_token (scanner);
1940 if (token != G_TOKEN_EQUAL_SIGN)
1941 return G_TOKEN_EQUAL_SIGN;
1943 token = g_scanner_get_next_token (scanner);
1944 if (token != G_TOKEN_STRING)
1945 return G_TOKEN_STRING;
1947 /* Do nothing - silently ignore */
1949 return G_TOKEN_NONE;
1953 gtk_rc_parse_font_name (GScanner *scanner,
1954 GtkRcStyle *rc_style)
1958 token = g_scanner_get_next_token (scanner);
1959 if (token != GTK_RC_TOKEN_FONT_NAME)
1960 return GTK_RC_TOKEN_FONT;
1962 token = g_scanner_get_next_token (scanner);
1963 if (token != G_TOKEN_EQUAL_SIGN)
1964 return G_TOKEN_EQUAL_SIGN;
1966 token = g_scanner_get_next_token (scanner);
1967 if (token != G_TOKEN_STRING)
1968 return G_TOKEN_STRING;
1970 rc_style->font_desc = pango_font_description_from_string (scanner->value.v_string);
1972 return G_TOKEN_NONE;
1976 gtk_rc_parse_engine (GScanner *scanner,
1977 GtkRcStyle **rc_style)
1980 GtkThemeEngine *engine;
1981 guint result = G_TOKEN_NONE;
1982 GtkRcStyle *new_style = NULL;
1983 gboolean parsed_curlies = FALSE;
1985 token = g_scanner_get_next_token (scanner);
1986 if (token != GTK_RC_TOKEN_ENGINE)
1987 return GTK_RC_TOKEN_ENGINE;
1989 token = g_scanner_get_next_token (scanner);
1990 if (token != G_TOKEN_STRING)
1991 return G_TOKEN_STRING;
1993 engine = gtk_theme_engine_get (scanner->value.v_string);
1995 token = g_scanner_get_next_token (scanner);
1996 if (token != G_TOKEN_LEFT_CURLY)
1997 return G_TOKEN_LEFT_CURLY;
2001 GtkRcStyleClass *new_class;
2003 new_style = gtk_theme_engine_create_rc_style (engine);
2004 gtk_theme_engine_unref (engine);
2006 new_class = GTK_RC_STYLE_GET_CLASS (new_style);
2008 new_class->merge (new_style, *rc_style);
2009 if ((*rc_style)->name)
2010 new_style->name = g_strdup ((*rc_style)->name);
2012 if (new_class->parse)
2014 parsed_curlies = TRUE;
2015 result = new_class->parse (new_style, scanner);
2017 if (result != G_TOKEN_NONE)
2019 g_object_unref (G_OBJECT (new_style));
2025 if (!parsed_curlies)
2027 /* Skip over remainder, looking for nested {}'s
2031 result = G_TOKEN_RIGHT_CURLY;
2032 while ((token = g_scanner_get_next_token (scanner)) != G_TOKEN_EOF)
2034 if (token == G_TOKEN_LEFT_CURLY)
2036 else if (token == G_TOKEN_RIGHT_CURLY)
2041 result = G_TOKEN_NONE;
2049 g_object_unref (G_OBJECT (*rc_style));
2050 *rc_style = new_style;
2057 gtk_rc_parse_state (GScanner *scanner,
2058 GtkStateType *state)
2063 g_return_val_if_fail (scanner != NULL, G_TOKEN_ERROR);
2064 g_return_val_if_fail (state != NULL, G_TOKEN_ERROR);
2066 /* we don't know where we got called from, so we reset the scope here.
2067 * if we bail out due to errors, we *don't* reset the scope, so the
2068 * error messaging code can make sense of our tokens.
2070 old_scope = g_scanner_set_scope (scanner, 0);
2072 token = g_scanner_get_next_token (scanner);
2073 if (token != G_TOKEN_LEFT_BRACE)
2074 return G_TOKEN_LEFT_BRACE;
2076 token = g_scanner_get_next_token (scanner);
2079 case GTK_RC_TOKEN_ACTIVE:
2080 *state = GTK_STATE_ACTIVE;
2082 case GTK_RC_TOKEN_INSENSITIVE:
2083 *state = GTK_STATE_INSENSITIVE;
2085 case GTK_RC_TOKEN_NORMAL:
2086 *state = GTK_STATE_NORMAL;
2088 case GTK_RC_TOKEN_PRELIGHT:
2089 *state = GTK_STATE_PRELIGHT;
2091 case GTK_RC_TOKEN_SELECTED:
2092 *state = GTK_STATE_SELECTED;
2095 return /* G_TOKEN_SYMBOL */ GTK_RC_TOKEN_NORMAL;
2098 token = g_scanner_get_next_token (scanner);
2099 if (token != G_TOKEN_RIGHT_BRACE)
2100 return G_TOKEN_RIGHT_BRACE;
2102 g_scanner_set_scope (scanner, old_scope);
2104 return G_TOKEN_NONE;
2108 gtk_rc_parse_priority (GScanner *scanner,
2109 GtkPathPriorityType *priority)
2114 g_return_val_if_fail (scanner != NULL, G_TOKEN_ERROR);
2115 g_return_val_if_fail (priority != NULL, G_TOKEN_ERROR);
2117 /* we don't know where we got called from, so we reset the scope here.
2118 * if we bail out due to errors, we *don't* reset the scope, so the
2119 * error messaging code can make sense of our tokens.
2121 old_scope = g_scanner_set_scope (scanner, 0);
2123 token = g_scanner_get_next_token (scanner);
2127 token = g_scanner_get_next_token (scanner);
2130 case GTK_RC_TOKEN_LOWEST:
2131 *priority = GTK_PATH_PRIO_LOWEST;
2133 case GTK_RC_TOKEN_GTK:
2134 *priority = GTK_PATH_PRIO_GTK;
2136 case GTK_RC_TOKEN_APPLICATION:
2137 *priority = GTK_PATH_PRIO_APPLICATION;
2139 case GTK_RC_TOKEN_RC:
2140 *priority = GTK_PATH_PRIO_RC;
2142 case GTK_RC_TOKEN_HIGHEST:
2143 *priority = GTK_PATH_PRIO_HIGHEST;
2146 return /* G_TOKEN_SYMBOL */ GTK_RC_TOKEN_APPLICATION;
2149 g_scanner_set_scope (scanner, old_scope);
2151 return G_TOKEN_NONE;
2155 gtk_rc_parse_color (GScanner *scanner,
2160 g_return_val_if_fail (scanner != NULL, G_TOKEN_ERROR);
2162 /* we don't need to set our own scop here, because
2163 * we don't need own symbols
2166 token = g_scanner_get_next_token (scanner);
2175 case G_TOKEN_LEFT_CURLY:
2176 token = g_scanner_get_next_token (scanner);
2177 if (token == G_TOKEN_INT)
2178 token_int = scanner->value.v_int;
2179 else if (token == G_TOKEN_FLOAT)
2180 token_int = scanner->value.v_float * 65535.0;
2182 return G_TOKEN_FLOAT;
2183 color->red = CLAMP (token_int, 0, 65535);
2185 token = g_scanner_get_next_token (scanner);
2186 if (token != G_TOKEN_COMMA)
2187 return G_TOKEN_COMMA;
2189 token = g_scanner_get_next_token (scanner);
2190 if (token == G_TOKEN_INT)
2191 token_int = scanner->value.v_int;
2192 else if (token == G_TOKEN_FLOAT)
2193 token_int = scanner->value.v_float * 65535.0;
2195 return G_TOKEN_FLOAT;
2196 color->green = CLAMP (token_int, 0, 65535);
2198 token = g_scanner_get_next_token (scanner);
2199 if (token != G_TOKEN_COMMA)
2200 return G_TOKEN_COMMA;
2202 token = g_scanner_get_next_token (scanner);
2203 if (token == G_TOKEN_INT)
2204 token_int = scanner->value.v_int;
2205 else if (token == G_TOKEN_FLOAT)
2206 token_int = scanner->value.v_float * 65535.0;
2208 return G_TOKEN_FLOAT;
2209 color->blue = CLAMP (token_int, 0, 65535);
2211 token = g_scanner_get_next_token (scanner);
2212 if (token != G_TOKEN_RIGHT_CURLY)
2213 return G_TOKEN_RIGHT_CURLY;
2214 return G_TOKEN_NONE;
2216 case G_TOKEN_STRING:
2217 if (scanner->value.v_string[0] != '#')
2218 return G_TOKEN_STRING;
2220 length = strlen (scanner->value.v_string) - 1;
2221 if (((length % 3) != 0) || (length > 12))
2222 return G_TOKEN_STRING;
2225 for (i = 0, j = 1; i < length; i++, j++)
2226 buf[i] = scanner->value.v_string[j];
2229 sscanf (buf, "%x", &temp);
2232 for (i = 0; i < length; i++, j++)
2233 buf[i] = scanner->value.v_string[j];
2236 sscanf (buf, "%x", &temp);
2237 color->green = temp;
2239 for (i = 0; i < length; i++, j++)
2240 buf[i] = scanner->value.v_string[j];
2243 sscanf (buf, "%x", &temp);
2249 color->green *= 4369;
2250 color->blue *= 4369;
2252 else if (length == 2)
2255 color->green *= 257;
2258 else if (length == 3)
2264 return G_TOKEN_NONE;
2267 return G_TOKEN_STRING;
2272 gtk_rc_parse_pixmap_path (GScanner *scanner)
2276 token = g_scanner_get_next_token (scanner);
2277 if (token != GTK_RC_TOKEN_PIXMAP_PATH)
2278 return GTK_RC_TOKEN_PIXMAP_PATH;
2280 token = g_scanner_get_next_token (scanner);
2281 if (token != G_TOKEN_STRING)
2282 return G_TOKEN_STRING;
2284 gtk_rc_parse_pixmap_path_string (scanner->value.v_string);
2286 return G_TOKEN_NONE;
2290 gtk_rc_parse_pixmap_path_string (gchar *pix_path)
2294 gint start_offset = 0;
2298 /* free the old one, or just add to the old one ? */
2299 for (path_num=0; pixmap_path[path_num]; path_num++)
2301 g_free (pixmap_path[path_num]);
2302 pixmap_path[path_num] = NULL;
2307 path_len = strlen (pix_path);
2309 buf = g_strdup (pix_path);
2311 for (end_offset = 0; end_offset <= path_len; end_offset++)
2313 if ((buf[end_offset] == G_SEARCHPATH_SEPARATOR) ||
2314 (end_offset == path_len))
2316 buf[end_offset] = '\0';
2317 pixmap_path[path_num] = g_strdup (buf + start_offset);
2319 pixmap_path[path_num] = NULL;
2320 start_offset = end_offset + 1;
2327 gtk_rc_parse_module_path (GScanner *scanner)
2331 token = g_scanner_get_next_token (scanner);
2332 if (token != GTK_RC_TOKEN_MODULE_PATH)
2333 return GTK_RC_TOKEN_MODULE_PATH;
2335 token = g_scanner_get_next_token (scanner);
2336 if (token != G_TOKEN_STRING)
2337 return G_TOKEN_STRING;
2339 gtk_rc_parse_module_path_string (scanner->value.v_string);
2341 return G_TOKEN_NONE;
2345 gtk_rc_parse_module_path_string (gchar *mod_path)
2349 gint start_offset = 0;
2353 /* free the old one, or just add to the old one ? */
2354 for (path_num=0; module_path[path_num]; path_num++)
2356 g_free (module_path[path_num]);
2357 module_path[path_num] = NULL;
2362 path_len = strlen (mod_path);
2364 buf = g_strdup (mod_path);
2366 for (end_offset = 0; end_offset <= path_len; end_offset++)
2368 if ((buf[end_offset] == G_SEARCHPATH_SEPARATOR) ||
2369 (end_offset == path_len))
2371 buf[end_offset] = '\0';
2372 module_path[path_num] = g_strdup (buf + start_offset);
2374 module_path[path_num] = NULL;
2375 start_offset = end_offset + 1;
2379 gtk_rc_append_default_module_path();
2383 gtk_rc_parse_path_pattern (GScanner *scanner)
2386 GtkPathType path_type;
2388 gboolean is_binding;
2389 GtkPathPriorityType priority = GTK_PATH_PRIO_RC;
2391 token = g_scanner_get_next_token (scanner);
2394 case GTK_RC_TOKEN_WIDGET:
2395 path_type = GTK_PATH_WIDGET;
2397 case GTK_RC_TOKEN_WIDGET_CLASS:
2398 path_type = GTK_PATH_WIDGET_CLASS;
2400 case GTK_RC_TOKEN_CLASS:
2401 path_type = GTK_PATH_CLASS;
2404 return GTK_RC_TOKEN_WIDGET_CLASS;
2407 token = g_scanner_get_next_token (scanner);
2408 if (token != G_TOKEN_STRING)
2409 return G_TOKEN_STRING;
2411 pattern = g_strdup (scanner->value.v_string);
2413 token = g_scanner_get_next_token (scanner);
2414 if (token == GTK_RC_TOKEN_STYLE)
2416 else if (token == GTK_RC_TOKEN_BINDING)
2419 if (g_scanner_peek_next_token (scanner) == ':')
2421 token = gtk_rc_parse_priority (scanner, &priority);
2422 if (token != G_TOKEN_NONE)
2432 return GTK_RC_TOKEN_STYLE;
2435 token = g_scanner_get_next_token (scanner);
2436 if (token != G_TOKEN_STRING)
2439 return G_TOKEN_STRING;
2444 GtkBindingSet *binding;
2446 binding = gtk_binding_set_find (scanner->value.v_string);
2450 return G_TOKEN_STRING;
2452 gtk_binding_set_add_path (binding, path_type, pattern, priority);
2456 GtkRcStyle *rc_style;
2459 rc_style = gtk_rc_style_find (scanner->value.v_string);
2464 return G_TOKEN_STRING;
2467 rc_set = g_new (GtkRcSet, 1);
2468 gtk_pattern_spec_init (&rc_set->pspec, pattern);
2469 rc_set->rc_style = rc_style;
2471 if (path_type == GTK_PATH_WIDGET)
2472 gtk_rc_sets_widget = g_slist_prepend (gtk_rc_sets_widget, rc_set);
2473 else if (path_type == GTK_PATH_WIDGET_CLASS)
2474 gtk_rc_sets_widget_class = g_slist_prepend (gtk_rc_sets_widget_class, rc_set);
2476 gtk_rc_sets_class = g_slist_prepend (gtk_rc_sets_class, rc_set);
2480 return G_TOKEN_NONE;
2484 typedef GdkPixmap * (*GtkImageLoader) (GdkWindow *window,
2485 GdkColormap *colormap,
2487 GdkColor *transparent_color,
2488 const gchar *filename);
2492 gtk_rc_set_image_loader(GtkImageLoader loader)
2494 image_loader = loader;
2498 gtk_rc_load_image (GdkColormap *colormap,
2499 GdkColor *transparent_color,
2500 const gchar *filename)
2502 if (strcmp (filename, "<parent>") == 0)
2503 return (GdkPixmap*) GDK_PARENT_RELATIVE;
2507 return image_loader(NULL, colormap, NULL,
2511 return gdk_pixmap_colormap_create_from_xpm (NULL, colormap, NULL,