1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 2000 Red Hat, Inc.
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 Free
16 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 #include "gtksettings.h"
22 #include "gtkwidget.h"
24 typedef struct _GtkSettingsValuePrivate GtkSettingsValuePrivate;
28 GTK_SETTINGS_SOURCE_DEFAULT,
29 GTK_SETTINGS_SOURCE_RC_FILE,
30 GTK_SETTINGS_SOURCE_APPLICATION
33 struct _GtkSettingsValuePrivate
35 GtkSettingsValue public;
36 GtkSettingsSource source;
39 struct _GtkSettingsPropertyValue
42 GtkSettingsSource source;
47 PROP_DOUBLE_CLICK_TIME,
49 PROP_CURSOR_BLINK_TIME,
54 PROP_DND_DRAG_THRESHOLD,
60 /* --- prototypes --- */
61 static void gtk_settings_init (GtkSettings *settings);
62 static void gtk_settings_class_init (GtkSettingsClass *class);
63 static void gtk_settings_finalize (GObject *object);
64 static void gtk_settings_get_property (GObject *object,
68 static void gtk_settings_set_property (GObject *object,
72 static void gtk_settings_notify (GObject *object,
74 static guint settings_install_property_parser (GtkSettingsClass *class,
76 GtkRcPropertyParser parser);
79 /* --- variables --- */
80 static gpointer parent_class = NULL;
81 static GQuark quark_property_parser = 0;
82 static GSList *object_list = NULL;
83 static guint class_n_properties = 0;
86 /* --- functions --- */
88 gtk_settings_get_type (void)
90 static GType settings_type = 0;
94 static const GTypeInfo settings_info =
96 sizeof (GtkSettingsClass),
98 NULL, /* base_finalize */
99 (GClassInitFunc) gtk_settings_class_init,
100 NULL, /* class_finalize */
101 NULL, /* class_data */
102 sizeof (GtkSettings),
104 (GInstanceInitFunc) gtk_settings_init,
107 settings_type = g_type_register_static (G_TYPE_OBJECT, "GtkSettings",
111 return settings_type;
115 gtk_settings_init (GtkSettings *settings)
117 GParamSpec **pspecs, **p;
120 g_datalist_init (&settings->queued_settings);
121 object_list = g_slist_prepend (object_list, settings);
123 /* build up property array for all yet existing properties and queue
124 * notification for them (at least notification for internal properties
125 * will instantly be caught)
127 pspecs = g_object_class_list_properties (G_OBJECT_GET_CLASS (settings), NULL);
128 for (p = pspecs; *p; p++)
129 if ((*p)->owner_type == G_OBJECT_TYPE (settings))
131 settings->property_values = g_new0 (GtkSettingsPropertyValue, i);
133 g_object_freeze_notify (G_OBJECT (settings));
134 for (p = pspecs; *p; p++)
136 GParamSpec *pspec = *p;
138 if (pspec->owner_type != G_OBJECT_TYPE (settings))
140 g_value_init (&settings->property_values[i].value, G_PARAM_SPEC_VALUE_TYPE (pspec));
141 g_param_value_set_default (pspec, &settings->property_values[i].value);
142 g_object_notify (G_OBJECT (settings), pspec->name);
143 settings->property_values[i].source = GTK_SETTINGS_SOURCE_DEFAULT;
146 g_object_thaw_notify (G_OBJECT (settings));
151 gtk_settings_class_init (GtkSettingsClass *class)
153 GObjectClass *gobject_class = G_OBJECT_CLASS (class);
156 parent_class = g_type_class_peek_parent (class);
158 gobject_class->finalize = gtk_settings_finalize;
159 gobject_class->get_property = gtk_settings_get_property;
160 gobject_class->set_property = gtk_settings_set_property;
161 gobject_class->notify = gtk_settings_notify;
163 quark_property_parser = g_quark_from_static_string ("gtk-rc-property-parser");
165 result = settings_install_property_parser (class,
166 g_param_spec_int ("gtk-double-click-time",
167 _("Double Click Time"),
168 _("Maximum time allowed between two clicks for them to be considered a double click (in milliseconds)"),
172 g_assert (result == PROP_DOUBLE_CLICK_TIME);
173 result = settings_install_property_parser (class,
174 g_param_spec_boolean ("gtk-cursor-blink",
176 _("Whether the cursor should blink"),
180 g_assert (result == PROP_CURSOR_BLINK);
181 result = settings_install_property_parser (class,
182 g_param_spec_int ("gtk-cursor-blink-time",
183 _("Cursor Blink Time"),
184 _("Length of the cursor blink cycle, in milleseconds"),
188 g_assert (result == PROP_CURSOR_BLINK_TIME);
189 result = settings_install_property_parser (class,
190 g_param_spec_boolean ("gtk-split-cursor",
192 _("Whether two cursors should be displayed for mixed left-to-right and right-to-left text"),
196 g_assert (result == PROP_SPLIT_CURSOR);
197 result = settings_install_property_parser (class,
198 g_param_spec_string ("gtk-theme-name",
200 _("Name of theme RC file to load"),
204 g_assert (result == PROP_THEME_NAME);
205 result = settings_install_property_parser (class,
206 g_param_spec_string ("gtk-key-theme-name",
208 _("Name of key theme RC file to load"),
212 g_assert (result == PROP_KEY_THEME_NAME);
214 result = settings_install_property_parser (class,
215 g_param_spec_string ("gtk-menu-bar-accel",
216 _("Menu bar accelerator"),
217 _("Keybinding to activate the menu bar"),
221 g_assert (result == PROP_MENU_BAR_ACCEL);
223 result = settings_install_property_parser (class,
224 g_param_spec_int ("gtk-dnd-drag-threshold",
226 _("Number of pixels the cursor can move before dragging"),
230 g_assert (result == PROP_DND_DRAG_THRESHOLD);
232 result = settings_install_property_parser (class,
233 g_param_spec_string ("gtk-font-name",
235 _("Name of default font to use"),
239 g_assert (result == PROP_FONT_NAME);
241 result = settings_install_property_parser (class,
242 g_param_spec_string ("gtk-icon-sizes",
244 _("List of icon sizes (gtk-menu=16,16;gtk-button=20,20..."),
248 g_assert (result == PROP_ICON_SIZES);
252 gtk_settings_finalize (GObject *object)
254 GtkSettings *settings = GTK_SETTINGS (object);
257 object_list = g_slist_remove (object_list, settings);
259 for (i = 0; i < class_n_properties; i++)
260 g_value_unset (&settings->property_values[i].value);
261 g_free (settings->property_values);
263 g_datalist_clear (&settings->queued_settings);
265 G_OBJECT_CLASS (parent_class)->finalize (object);
269 * gtk_settings_get_for_screen:
270 * @screen : a #GdkScreen.
272 * Gets the #GtkSettings object for @screen, creating it if necessary.
274 * Return value: a #GtkSettings object.
277 gtk_settings_get_for_screen (GdkScreen *screen)
279 GtkSettings *settings;
281 g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
283 settings = g_object_get_data (G_OBJECT (screen), "gtk-settings");
286 settings = g_object_new (GTK_TYPE_SETTINGS, NULL);
287 settings->screen = screen;
288 g_object_set_data (G_OBJECT (screen), "gtk-settings", settings);
289 gtk_rc_reparse_all_for_settings (settings, TRUE);
296 * gtk_settings_get_default:
298 * Gets the #GtkSettings object for the default GDK screen, creating
299 * it if necessary. See gtk_settings_get_for_screen().
301 * Return value: a #GtkSettings object. If there is no default
302 * screen, then returns %NULL.
305 gtk_settings_get_default (void)
307 GdkScreen *screen = gdk_screen_get_default ();
310 return gtk_settings_get_for_screen (screen);
316 gtk_settings_set_property (GObject *object,
321 GtkSettings *settings = GTK_SETTINGS (object);
323 g_value_copy (value, &settings->property_values[property_id - 1].value);
324 settings->property_values[property_id - 1].source = GTK_SETTINGS_SOURCE_APPLICATION;
328 gtk_settings_get_property (GObject *object,
333 GtkSettings *settings = GTK_SETTINGS (object);
334 GType value_type = G_VALUE_TYPE (value);
335 GType fundamental_type = G_TYPE_FUNDAMENTAL (value_type);
337 /* For enums and strings, we need to get the value as a string,
338 * not as an int, since we support using names/nicks as the setting
341 if ((g_value_type_transformable (G_TYPE_INT, value_type) &&
342 !(fundamental_type == G_TYPE_ENUM || fundamental_type == G_TYPE_FLAGS)) ||
343 g_value_type_transformable (G_TYPE_STRING, G_VALUE_TYPE (value)) ||
344 g_value_type_transformable (GDK_TYPE_COLOR, G_VALUE_TYPE (value)))
346 if (settings->property_values[property_id - 1].source == GTK_SETTINGS_SOURCE_APPLICATION)
347 g_value_copy (&settings->property_values[property_id - 1].value, value);
348 else if (gdk_screen_get_setting (settings->screen, pspec->name, value))
349 g_param_value_validate (pspec, value);
351 g_value_copy (&settings->property_values[property_id - 1].value, value);
357 /* Try to get xsetting as a string and parse it. */
359 g_value_init (&val, G_TYPE_STRING);
361 if (settings->property_values[property_id - 1].source == GTK_SETTINGS_SOURCE_APPLICATION)
363 g_value_copy (&settings->property_values[property_id - 1].value, value);
365 else if (!gdk_screen_get_setting (settings->screen, pspec->name, &val))
367 g_value_copy (&settings->property_values[property_id - 1].value, value);
371 GValue tmp_value = { 0, };
372 GValue gstring_value = { 0, };
373 GtkRcPropertyParser parser = (GtkRcPropertyParser) g_param_spec_get_qdata (pspec, quark_property_parser);
375 g_value_init (&gstring_value, G_TYPE_GSTRING);
377 g_value_set_boxed (&gstring_value,
378 g_string_new (g_value_get_string (&val)));
380 g_value_init (&tmp_value, G_PARAM_SPEC_VALUE_TYPE (pspec));
382 if (parser && _gtk_settings_parse_convert (parser, &gstring_value,
385 g_value_copy (&tmp_value, value);
386 g_param_value_validate (pspec, value);
390 g_value_copy (&settings->property_values[property_id - 1].value, value);
393 g_value_unset (&gstring_value);
394 g_value_unset (&tmp_value);
397 g_value_unset (&val);
402 gtk_settings_notify (GObject *object,
405 GtkSettings *settings = GTK_SETTINGS (object);
406 guint property_id = pspec->param_id;
407 gint double_click_time;
409 if (settings->screen == NULL) /* initialization */
414 case PROP_DOUBLE_CLICK_TIME:
418 g_object_get (object, pspec->name, &double_click_time, NULL);
419 display = gdk_screen_get_display (settings->screen);
420 if (settings->screen == gdk_display_get_screen (display, 0))
421 gdk_display_set_double_click_time (display, double_click_time);
428 _gtk_settings_parse_convert (GtkRcPropertyParser parser,
429 const GValue *src_value,
433 gboolean success = FALSE;
435 g_return_val_if_fail (G_VALUE_HOLDS (dest_value, G_PARAM_SPEC_VALUE_TYPE (pspec)), FALSE);
440 gboolean free_gstring = TRUE;
442 if (G_VALUE_HOLDS (src_value, G_TYPE_GSTRING))
444 gstring = g_value_get_boxed (src_value);
445 free_gstring = FALSE;
447 else if (G_VALUE_HOLDS_LONG (src_value))
449 gstring = g_string_new ("");
450 g_string_append_printf (gstring, "%ld", g_value_get_long (src_value));
452 else if (G_VALUE_HOLDS_DOUBLE (src_value))
454 gstring = g_string_new ("");
455 g_string_append_printf (gstring, "%f", g_value_get_double (src_value));
457 else if (G_VALUE_HOLDS_STRING (src_value))
459 gchar *tstr = g_strescape (g_value_get_string (src_value), NULL);
461 gstring = g_string_new ("\"");
462 g_string_append (gstring, tstr);
463 g_string_append_c (gstring, '\"');
468 g_return_val_if_fail (G_VALUE_HOLDS (src_value, G_TYPE_GSTRING), FALSE);
469 gstring = NULL; /* silence compiler */
472 success = (parser (pspec, gstring, dest_value) &&
473 !g_param_value_validate (pspec, dest_value));
476 g_string_free (gstring, TRUE);
478 else if (G_VALUE_HOLDS (src_value, G_TYPE_GSTRING))
480 if (G_VALUE_HOLDS (dest_value, G_TYPE_STRING))
482 GString *gstring = g_value_get_boxed (src_value);
484 g_value_set_string (dest_value, gstring ? gstring->str : NULL);
485 success = !g_param_value_validate (pspec, dest_value);
488 else if (g_value_type_transformable (G_VALUE_TYPE (src_value), G_VALUE_TYPE (dest_value)))
489 success = g_param_value_convert (pspec, src_value, dest_value, TRUE);
495 apply_queued_setting (GtkSettings *data,
497 GtkSettingsValuePrivate *qvalue)
499 GValue tmp_value = { 0, };
500 GtkRcPropertyParser parser = (GtkRcPropertyParser) g_param_spec_get_qdata (pspec, quark_property_parser);
502 g_value_init (&tmp_value, G_PARAM_SPEC_VALUE_TYPE (pspec));
503 if (_gtk_settings_parse_convert (parser, &qvalue->public.value,
506 data->property_values[pspec->param_id - 1].source = qvalue->source;
507 g_object_set_property (G_OBJECT (data), pspec->name, &tmp_value);
511 gchar *debug = g_strdup_value_contents (&qvalue->public.value);
513 g_message ("%s: failed to retrieve property `%s' of type `%s' from rc file value \"%s\" of type `%s'",
514 qvalue->public.origin,
516 g_type_name (G_PARAM_SPEC_VALUE_TYPE (pspec)),
518 G_VALUE_TYPE_NAME (&tmp_value));
521 g_value_unset (&tmp_value);
525 settings_install_property_parser (GtkSettingsClass *class,
527 GtkRcPropertyParser parser)
531 switch (G_TYPE_FUNDAMENTAL (G_PARAM_SPEC_VALUE_TYPE (pspec)))
547 g_warning (G_STRLOC ": parser needs to be specified for property \"%s\" of type `%s'",
548 pspec->name, g_type_name (G_PARAM_SPEC_VALUE_TYPE (pspec)));
552 if (g_object_class_find_property (G_OBJECT_CLASS (class), pspec->name))
554 g_warning (G_STRLOC ": an rc-data property \"%s\" already exists",
559 for (node = object_list; node; node = node->next)
560 g_object_freeze_notify (node->data);
562 g_object_class_install_property (G_OBJECT_CLASS (class), ++class_n_properties, pspec);
563 g_param_spec_set_qdata (pspec, quark_property_parser, (gpointer) parser);
565 for (node = object_list; node; node = node->next)
567 GtkSettings *settings = node->data;
568 GtkSettingsValuePrivate *qvalue;
570 settings->property_values = g_renew (GtkSettingsPropertyValue, settings->property_values, class_n_properties);
571 settings->property_values[class_n_properties - 1].value.g_type = 0;
572 g_value_init (&settings->property_values[class_n_properties - 1].value, G_PARAM_SPEC_VALUE_TYPE (pspec));
573 g_param_value_set_default (pspec, &settings->property_values[class_n_properties - 1].value);
574 settings->property_values[class_n_properties - 1].source = GTK_SETTINGS_SOURCE_DEFAULT;
575 g_object_notify (G_OBJECT (settings), pspec->name);
577 qvalue = g_datalist_get_data (&settings->queued_settings, pspec->name);
579 apply_queued_setting (settings, pspec, qvalue);
582 for (node = object_list; node; node = next)
585 g_object_thaw_notify (node->data);
588 return class_n_properties;
592 _gtk_rc_property_parser_from_type (GType type)
594 if (type == GDK_TYPE_COLOR)
595 return gtk_rc_property_parse_color;
596 else if (type == GTK_TYPE_REQUISITION)
597 return gtk_rc_property_parse_requisition;
598 else if (type == GTK_TYPE_BORDER)
599 return gtk_rc_property_parse_border;
600 else if (G_TYPE_FUNDAMENTAL (type) == G_TYPE_ENUM && G_TYPE_IS_DERIVED (type))
601 return gtk_rc_property_parse_enum;
602 else if (G_TYPE_FUNDAMENTAL (type) == G_TYPE_FLAGS && G_TYPE_IS_DERIVED (type))
603 return gtk_rc_property_parse_flags;
609 gtk_settings_install_property (GParamSpec *pspec)
611 GtkRcPropertyParser parser;
613 g_return_if_fail (G_IS_PARAM_SPEC (pspec));
615 parser = _gtk_rc_property_parser_from_type (G_PARAM_SPEC_VALUE_TYPE (pspec));
617 settings_install_property_parser (gtk_type_class (GTK_TYPE_SETTINGS), pspec, parser);
621 gtk_settings_install_property_parser (GParamSpec *pspec,
622 GtkRcPropertyParser parser)
624 g_return_if_fail (G_IS_PARAM_SPEC (pspec));
625 g_return_if_fail (parser != NULL);
627 settings_install_property_parser (gtk_type_class (GTK_TYPE_SETTINGS), pspec, parser);
631 free_value (gpointer data)
633 GtkSettingsValuePrivate *qvalue = data;
635 g_value_unset (&qvalue->public.value);
636 g_free (qvalue->public.origin);
641 gtk_settings_set_property_value_internal (GtkSettings *settings,
642 const gchar *prop_name,
643 const GtkSettingsValue *new_value,
644 GtkSettingsSource source)
646 GtkSettingsValuePrivate *qvalue;
651 if (!G_VALUE_HOLDS_LONG (&new_value->value) &&
652 !G_VALUE_HOLDS_DOUBLE (&new_value->value) &&
653 !G_VALUE_HOLDS_STRING (&new_value->value) &&
654 !G_VALUE_HOLDS (&new_value->value, G_TYPE_GSTRING))
656 g_warning (G_STRLOC ": value type invalid");
660 name = g_strdup (prop_name);
661 g_strcanon (name, G_CSET_A_2_Z G_CSET_a_2_z G_CSET_DIGITS "-", '-');
662 name_quark = g_quark_from_string (name);
665 qvalue = g_datalist_id_get_data (&settings->queued_settings, name_quark);
668 qvalue = g_new0 (GtkSettingsValuePrivate, 1);
669 g_datalist_id_set_data_full (&settings->queued_settings, name_quark, qvalue, free_value);
673 g_free (qvalue->public.origin);
674 g_value_unset (&qvalue->public.value);
676 qvalue->public.origin = g_strdup (new_value->origin);
677 g_value_init (&qvalue->public.value, G_VALUE_TYPE (&new_value->value));
678 g_value_copy (&new_value->value, &qvalue->public.value);
679 qvalue->source = source;
680 pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (settings), g_quark_to_string (name_quark));
682 apply_queued_setting (settings, pspec, qvalue);
686 gtk_settings_set_property_value (GtkSettings *settings,
687 const gchar *prop_name,
688 const GtkSettingsValue *new_value)
690 g_return_if_fail (GTK_SETTINGS (settings));
691 g_return_if_fail (prop_name != NULL);
692 g_return_if_fail (new_value != NULL);
693 g_return_if_fail (new_value->origin != NULL);
695 gtk_settings_set_property_value_internal (settings, prop_name, new_value, FALSE);
699 _gtk_settings_set_property_value_from_rc (GtkSettings *settings,
700 const gchar *prop_name,
701 const GtkSettingsValue *new_value)
703 g_return_if_fail (GTK_SETTINGS (settings));
704 g_return_if_fail (prop_name != NULL);
705 g_return_if_fail (new_value != NULL);
706 g_return_if_fail (new_value->origin != NULL);
708 gtk_settings_set_property_value_internal (settings, prop_name, new_value, TRUE);
712 gtk_settings_set_string_property (GtkSettings *settings,
714 const gchar *v_string,
717 GtkSettingsValue svalue = { NULL, { 0, }, };
719 g_return_if_fail (GTK_SETTINGS (settings));
720 g_return_if_fail (name != NULL);
721 g_return_if_fail (v_string != NULL);
722 g_return_if_fail (origin != NULL);
724 svalue.origin = (gchar*) origin;
725 g_value_init (&svalue.value, G_TYPE_STRING);
726 g_value_set_static_string (&svalue.value, v_string);
727 gtk_settings_set_property_value (settings, name, &svalue);
728 g_value_unset (&svalue.value);
732 gtk_settings_set_long_property (GtkSettings *settings,
737 GtkSettingsValue svalue = { NULL, { 0, }, };
739 g_return_if_fail (GTK_SETTINGS (settings));
740 g_return_if_fail (name != NULL);
741 g_return_if_fail (origin != NULL);
743 svalue.origin = (gchar*) origin;
744 g_value_init (&svalue.value, G_TYPE_LONG);
745 g_value_set_long (&svalue.value, v_long);
746 gtk_settings_set_property_value (settings, name, &svalue);
747 g_value_unset (&svalue.value);
751 gtk_settings_set_double_property (GtkSettings *settings,
756 GtkSettingsValue svalue = { NULL, { 0, }, };
758 g_return_if_fail (GTK_SETTINGS (settings));
759 g_return_if_fail (name != NULL);
760 g_return_if_fail (origin != NULL);
762 svalue.origin = (gchar*) origin;
763 g_value_init (&svalue.value, G_TYPE_DOUBLE);
764 g_value_set_double (&svalue.value, v_double);
765 gtk_settings_set_property_value (settings, name, &svalue);
766 g_value_unset (&svalue.value);
770 gtk_rc_property_parse_color (const GParamSpec *pspec,
771 const GString *gstring,
772 GValue *property_value)
774 GdkColor color = { 0, 0, 0, 0, };
778 g_return_val_if_fail (G_IS_PARAM_SPEC (pspec), FALSE);
779 g_return_val_if_fail (G_VALUE_HOLDS (property_value, GDK_TYPE_COLOR), FALSE);
781 scanner = gtk_rc_scanner_new ();
782 g_scanner_input_text (scanner, gstring->str, gstring->len);
783 if (gtk_rc_parse_color (scanner, &color) == G_TOKEN_NONE &&
784 g_scanner_get_next_token (scanner) == G_TOKEN_EOF)
786 g_value_set_boxed (property_value, &color);
791 g_scanner_destroy (scanner);
797 gtk_rc_property_parse_enum (const GParamSpec *pspec,
798 const GString *gstring,
799 GValue *property_value)
801 gboolean need_closing_brace = FALSE, success = FALSE;
803 GEnumValue *enum_value = NULL;
805 g_return_val_if_fail (G_IS_PARAM_SPEC (pspec), FALSE);
806 g_return_val_if_fail (G_VALUE_HOLDS_ENUM (property_value), FALSE);
808 scanner = gtk_rc_scanner_new ();
809 g_scanner_input_text (scanner, gstring->str, gstring->len);
811 /* we just want to parse _one_ value, but for consistency with flags parsing
812 * we support optional paranthesis
814 g_scanner_get_next_token (scanner);
815 if (scanner->token == '(')
817 need_closing_brace = TRUE;
818 g_scanner_get_next_token (scanner);
820 if (scanner->token == G_TOKEN_IDENTIFIER)
822 GEnumClass *class = G_PARAM_SPEC_ENUM (pspec)->enum_class;
824 enum_value = g_enum_get_value_by_name (class, scanner->value.v_identifier);
826 enum_value = g_enum_get_value_by_nick (class, scanner->value.v_identifier);
829 g_value_set_enum (property_value, enum_value->value);
833 else if (scanner->token == G_TOKEN_INT)
835 g_value_set_enum (property_value, scanner->value.v_int);
838 if (need_closing_brace && g_scanner_get_next_token (scanner) != ')')
840 if (g_scanner_get_next_token (scanner) != G_TOKEN_EOF)
843 g_scanner_destroy (scanner);
849 parse_flags_value (GScanner *scanner,
853 g_scanner_get_next_token (scanner);
854 if (scanner->token == G_TOKEN_IDENTIFIER)
856 GFlagsValue *flags_value;
858 flags_value = g_flags_get_value_by_name (class, scanner->value.v_identifier);
860 flags_value = g_flags_get_value_by_nick (class, scanner->value.v_identifier);
863 *number |= flags_value->value;
867 else if (scanner->token == G_TOKEN_INT)
869 *number |= scanner->value.v_int;
872 return G_TOKEN_IDENTIFIER;
876 gtk_rc_property_parse_flags (const GParamSpec *pspec,
877 const GString *gstring,
878 GValue *property_value)
881 gboolean success = FALSE;
884 g_return_val_if_fail (G_IS_PARAM_SPEC (pspec), FALSE);
885 g_return_val_if_fail (G_VALUE_HOLDS_FLAGS (property_value), FALSE);
887 class = G_PARAM_SPEC_FLAGS (pspec)->flags_class;
888 scanner = gtk_rc_scanner_new ();
889 g_scanner_input_text (scanner, gstring->str, gstring->len);
891 /* parse either a single flags value or a "\( ... [ \| ... ] \)" compound */
892 if (g_scanner_peek_next_token (scanner) == G_TOKEN_IDENTIFIER ||
893 scanner->next_token == G_TOKEN_INT)
895 guint token, flags_value = 0;
897 token = parse_flags_value (scanner, class, &flags_value);
899 if (token == G_TOKEN_NONE && g_scanner_peek_next_token (scanner) == G_TOKEN_EOF)
902 g_value_set_flags (property_value, flags_value);
906 else if (g_scanner_get_next_token (scanner) == '(')
908 guint token, flags_value = 0;
910 /* parse first value */
911 token = parse_flags_value (scanner, class, &flags_value);
913 /* parse nth values, preceeded by '|' */
914 while (token == G_TOKEN_NONE && g_scanner_get_next_token (scanner) == '|')
915 token = parse_flags_value (scanner, class, &flags_value);
917 /* done, last token must have closed expression */
918 if (token == G_TOKEN_NONE && scanner->token == ')' &&
919 g_scanner_peek_next_token (scanner) == G_TOKEN_EOF)
921 g_value_set_flags (property_value, flags_value);
925 g_scanner_destroy (scanner);
931 get_braced_int (GScanner *scanner,
938 g_scanner_get_next_token (scanner);
939 if (scanner->token != '{')
943 g_scanner_get_next_token (scanner);
944 if (scanner->token != G_TOKEN_INT)
947 *value = scanner->value.v_int;
951 g_scanner_get_next_token (scanner);
952 if (scanner->token != '}')
957 g_scanner_get_next_token (scanner);
958 if (scanner->token != ',')
966 gtk_rc_property_parse_requisition (const GParamSpec *pspec,
967 const GString *gstring,
968 GValue *property_value)
970 GtkRequisition requisition;
972 gboolean success = FALSE;
974 g_return_val_if_fail (G_IS_PARAM_SPEC (pspec), FALSE);
975 g_return_val_if_fail (G_VALUE_HOLDS_BOXED (property_value), FALSE);
977 scanner = gtk_rc_scanner_new ();
978 g_scanner_input_text (scanner, gstring->str, gstring->len);
980 if (get_braced_int (scanner, TRUE, FALSE, &requisition.width) &&
981 get_braced_int (scanner, FALSE, TRUE, &requisition.height))
983 g_value_set_boxed (property_value, &requisition);
987 g_scanner_destroy (scanner);
993 gtk_rc_property_parse_border (const GParamSpec *pspec,
994 const GString *gstring,
995 GValue *property_value)
999 gboolean success = FALSE;
1001 g_return_val_if_fail (G_IS_PARAM_SPEC (pspec), FALSE);
1002 g_return_val_if_fail (G_VALUE_HOLDS_BOXED (property_value), FALSE);
1004 scanner = gtk_rc_scanner_new ();
1005 g_scanner_input_text (scanner, gstring->str, gstring->len);
1007 if (get_braced_int (scanner, TRUE, FALSE, &border.left) &&
1008 get_braced_int (scanner, FALSE, FALSE, &border.right) &&
1009 get_braced_int (scanner, FALSE, FALSE, &border.top) &&
1010 get_braced_int (scanner, FALSE, TRUE, &border.bottom))
1012 g_value_set_boxed (property_value, &border);
1016 g_scanner_destroy (scanner);
1022 _gtk_settings_handle_event (GdkEventSetting *event)
1024 GtkSettings *settings = gtk_settings_get_for_screen (gdk_drawable_get_screen (event->window));
1026 if (g_object_class_find_property (G_OBJECT_GET_CLASS (settings), event->name))
1027 g_object_notify (G_OBJECT (settings), event->name);
1031 reset_rc_values_foreach (GQuark key_id,
1035 GtkSettingsValuePrivate *qvalue = data;
1036 GSList **to_reset = user_data;
1038 if (qvalue->source == GTK_SETTINGS_SOURCE_RC_FILE)
1039 *to_reset = g_slist_prepend (*to_reset, GUINT_TO_POINTER (key_id));
1043 _gtk_settings_reset_rc_values (GtkSettings *settings)
1045 GSList *to_reset = NULL;
1047 GParamSpec **pspecs, **p;
1050 /* Remove any queued settings
1052 g_datalist_foreach (&settings->queued_settings,
1053 reset_rc_values_foreach,
1056 for (tmp_list = to_reset; tmp_list; tmp_list = tmp_list->next)
1058 GQuark key_id = GPOINTER_TO_UINT (tmp_list->data);
1059 g_datalist_id_remove_data (&settings->queued_settings, key_id);
1062 /* Now reset the active settings
1064 pspecs = g_object_class_list_properties (G_OBJECT_GET_CLASS (settings), NULL);
1067 g_object_freeze_notify (G_OBJECT (settings));
1068 for (p = pspecs; *p; p++)
1070 if (settings->property_values[i].source == GTK_SETTINGS_SOURCE_RC_FILE)
1072 GParamSpec *pspec = *p;
1074 g_param_value_set_default (pspec, &settings->property_values[i].value);
1075 g_object_notify (G_OBJECT (settings), pspec->name);
1079 g_object_thaw_notify (G_OBJECT (settings));