1 /* GDK - The GIMP Drawing Kit
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 "gdkprivate-x11.h"
31 #include "gdkinternals.h"
33 #include "gdkscreen-x11.h"
34 #include "gdkdisplay-x11.h"
37 #include "gdkkeysyms.h"
39 #include "xsettings-client.h"
43 #include "gdkinputprivate.h"
46 #include <X11/XKBlib.h>
49 #include <X11/Xatom.h>
51 typedef struct _GdkIOClosure GdkIOClosure;
52 typedef struct _GdkDisplaySource GdkDisplaySource;
53 typedef struct _GdkEventTypeX11 GdkEventTypeX11;
57 GdkInputFunction function;
58 GdkInputCondition condition;
59 GdkDestroyNotify notify;
63 struct _GdkDisplaySource
68 GPollFD event_poll_fd;
71 struct _GdkEventTypeX11
78 * Private function declarations
81 static gint gdk_event_apply_filters (XEvent *xevent,
84 static gboolean gdk_event_translate (GdkDisplay *display,
87 gboolean return_exposes);
89 static gboolean gdk_event_prepare (GSource *source,
91 static gboolean gdk_event_check (GSource *source);
92 static gboolean gdk_event_dispatch (GSource *source,
96 static GdkFilterReturn gdk_wm_protocols_filter (GdkXEvent *xev,
100 static GSource *gdk_display_source_new (GdkDisplay *display);
101 static gboolean gdk_check_xpending (GdkDisplay *display);
103 static void gdk_xsettings_watch_cb (Window window,
107 static void gdk_xsettings_notify_cb (const char *name,
108 XSettingsAction action,
109 XSettingsSetting *setting,
112 /* Private variable declarations
115 static GList *display_sources;
117 static GSourceFuncs event_funcs = {
125 gdk_display_source_new (GdkDisplay *display)
127 GSource *source = g_source_new (&event_funcs, sizeof (GdkDisplaySource));
128 GdkDisplaySource *display_source = (GdkDisplaySource *)source;
130 display_source->display = display;
136 gdk_check_xpending (GdkDisplay *display)
138 return XPending (GDK_DISPLAY_XDISPLAY (display));
141 /*********************************************
142 * Functions for maintaining the event queue *
143 *********************************************/
146 refcounted_grab_server (Display *xdisplay)
148 GdkDisplay *display = gdk_x11_lookup_xdisplay (xdisplay);
150 gdk_x11_display_grab (display);
154 refcounted_ungrab_server (Display *xdisplay)
156 GdkDisplay *display = gdk_x11_lookup_xdisplay (xdisplay);
158 gdk_x11_display_ungrab (display);
162 _gdk_x11_events_init_screen (GdkScreen *screen)
164 GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen);
166 /* Keep a flag to avoid extra notifies that we don't need
168 screen_x11->xsettings_in_init = TRUE;
169 screen_x11->xsettings_client = xsettings_client_new (screen_x11->xdisplay,
170 screen_x11->screen_num,
171 gdk_xsettings_notify_cb,
172 gdk_xsettings_watch_cb,
174 xsettings_client_set_grab_func (screen_x11->xsettings_client,
175 refcounted_grab_server);
176 xsettings_client_set_ungrab_func (screen_x11->xsettings_client,
177 refcounted_ungrab_server);
178 screen_x11->xsettings_in_init = FALSE;
182 _gdk_x11_events_uninit_screen (GdkScreen *screen)
184 GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen);
186 xsettings_client_destroy (screen_x11->xsettings_client);
187 screen_x11->xsettings_client = NULL;
191 _gdk_events_init (GdkDisplay *display)
194 GdkDisplaySource *display_source;
195 GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
197 int connection_number = ConnectionNumber (display_x11->xdisplay);
198 GDK_NOTE (MISC, g_message ("connection number: %d", connection_number));
201 source = display_x11->event_source = gdk_display_source_new (display);
202 display_source = (GdkDisplaySource*) source;
203 g_source_set_priority (source, GDK_PRIORITY_EVENTS);
205 display_source->event_poll_fd.fd = connection_number;
206 display_source->event_poll_fd.events = G_IO_IN;
208 g_source_add_poll (source, &display_source->event_poll_fd);
209 g_source_set_can_recurse (source, TRUE);
210 g_source_attach (source, NULL);
212 display_sources = g_list_prepend (display_sources,display_source);
214 gdk_display_add_client_message_filter (
216 gdk_atom_intern ("WM_PROTOCOLS", FALSE),
217 gdk_wm_protocols_filter,
223 * gdk_events_pending:
225 * Checks if any events are ready to be processed for any display.
227 * Return value: %TRUE if any events are pending.
230 gdk_events_pending (void)
234 for (tmp_list = display_sources; tmp_list; tmp_list = tmp_list->next)
236 GdkDisplaySource *tmp_source = tmp_list->data;
237 GdkDisplay *display = tmp_source->display;
239 if (_gdk_event_queue_find_first (display))
243 for (tmp_list = display_sources; tmp_list; tmp_list = tmp_list->next)
245 GdkDisplaySource *tmp_source = tmp_list->data;
246 GdkDisplay *display = tmp_source->display;
248 if (gdk_check_xpending (display))
256 graphics_expose_predicate (Display *display,
260 if (xevent->xany.window == GDK_DRAWABLE_XID ((GdkDrawable *)arg) &&
261 (xevent->xany.type == GraphicsExpose ||
262 xevent->xany.type == NoExpose))
269 * gdk_event_get_graphics_expose:
270 * @window: the #GdkWindow to wait for the events for.
272 * Waits for a GraphicsExpose or NoExpose event from the X server.
273 * This is used in the #GtkText and #GtkCList widgets in GTK+ to make sure any
274 * GraphicsExpose events are handled before the widget is scrolled.
276 * Return value: a #GdkEventExpose if a GraphicsExpose was received, or %NULL if a
277 * NoExpose event was received.
280 gdk_event_get_graphics_expose (GdkWindow *window)
285 g_return_val_if_fail (window != NULL, NULL);
287 XIfEvent (GDK_WINDOW_XDISPLAY (window), &xevent,
288 graphics_expose_predicate, (XPointer) window);
290 if (xevent.xany.type == GraphicsExpose)
292 event = gdk_event_new (GDK_NOTHING);
294 if (gdk_event_translate (GDK_WINDOW_DISPLAY (window), event,
298 gdk_event_free (event);
305 gdk_event_apply_filters (XEvent *xevent,
310 GdkFilterReturn result;
316 GdkEventFilter *filter = (GdkEventFilter*) tmp_list->data;
318 tmp_list = tmp_list->next;
319 result = filter->function (xevent, event, filter->data);
320 if (result != GDK_FILTER_CONTINUE)
324 return GDK_FILTER_CONTINUE;
328 * gdk_display_add_client_message_filter:
329 * @display: a #GdkDisplay for which this message filter applies
330 * @message_type: the type of ClientMessage events to receive.
331 * This will be checked against the @message_type field
332 * of the XClientMessage event struct.
333 * @func: the function to call to process the event.
334 * @data: user data to pass to @func.
336 * Adds a filter to be called when X ClientMessage events are received.
341 gdk_display_add_client_message_filter (GdkDisplay *display,
342 GdkAtom message_type,
346 GdkClientFilter *filter;
347 g_return_if_fail (GDK_IS_DISPLAY (display));
348 filter = g_new (GdkClientFilter, 1);
350 filter->type = message_type;
351 filter->function = func;
354 GDK_DISPLAY_X11(display)->client_filters =
355 g_list_append (GDK_DISPLAY_X11 (display)->client_filters,
360 * gdk_add_client_message_filter:
361 * @message_type: the type of ClientMessage events to receive. This will be
362 * checked against the <structfield>message_type</structfield> field of the
363 * XClientMessage event struct.
364 * @func: the function to call to process the event.
365 * @data: user data to pass to @func.
367 * Adds a filter to the default display to be called when X ClientMessage events
368 * are received. See gdk_display_add_client_message_filter().
371 gdk_add_client_message_filter (GdkAtom message_type,
375 gdk_display_add_client_message_filter (gdk_display_get_default (),
376 message_type, func, data);
380 do_net_wm_state_changes (GdkWindow *window)
382 GdkToplevelX11 *toplevel = _gdk_x11_window_get_toplevel (window);
383 GdkWindowState old_state;
385 if (GDK_WINDOW_DESTROYED (window) ||
386 gdk_window_get_window_type (window) != GDK_WINDOW_TOPLEVEL)
389 old_state = gdk_window_get_state (window);
391 /* For found_sticky to remain TRUE, we have to also be on desktop
394 if (old_state & GDK_WINDOW_STATE_STICKY)
396 if (!(toplevel->have_sticky && toplevel->on_all_desktops))
397 gdk_synthesize_window_state (window,
398 GDK_WINDOW_STATE_STICKY,
403 if (toplevel->have_sticky && toplevel->on_all_desktops)
404 gdk_synthesize_window_state (window,
406 GDK_WINDOW_STATE_STICKY);
409 if (old_state & GDK_WINDOW_STATE_FULLSCREEN)
411 if (!toplevel->have_fullscreen)
412 gdk_synthesize_window_state (window,
413 GDK_WINDOW_STATE_FULLSCREEN,
418 if (toplevel->have_fullscreen)
419 gdk_synthesize_window_state (window,
421 GDK_WINDOW_STATE_FULLSCREEN);
424 /* Our "maximized" means both vertical and horizontal; if only one,
425 * we don't expose that via GDK
427 if (old_state & GDK_WINDOW_STATE_MAXIMIZED)
429 if (!(toplevel->have_maxvert && toplevel->have_maxhorz))
430 gdk_synthesize_window_state (window,
431 GDK_WINDOW_STATE_MAXIMIZED,
436 if (toplevel->have_maxvert && toplevel->have_maxhorz)
437 gdk_synthesize_window_state (window,
439 GDK_WINDOW_STATE_MAXIMIZED);
444 gdk_check_wm_desktop_changed (GdkWindow *window)
446 GdkToplevelX11 *toplevel = _gdk_x11_window_get_toplevel (window);
447 GdkDisplay *display = GDK_WINDOW_DISPLAY (window);
454 if (toplevel->have_sticky)
458 XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display),
459 GDK_WINDOW_XID (window),
460 gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_DESKTOP"),
461 0, G_MAXLONG, False, XA_CARDINAL, &type,
463 &bytes_after, (guchar **)&desktop);
467 toplevel->on_all_desktops = (*desktop == 0xFFFFFFFF);
471 toplevel->on_all_desktops = FALSE;
473 do_net_wm_state_changes (window);
478 gdk_check_wm_state_changed (GdkWindow *window)
480 GdkToplevelX11 *toplevel = _gdk_x11_window_get_toplevel (window);
481 GdkDisplay *display = GDK_WINDOW_DISPLAY (window);
490 gboolean had_sticky = toplevel->have_sticky;
492 toplevel->have_sticky = FALSE;
493 toplevel->have_maxvert = FALSE;
494 toplevel->have_maxhorz = FALSE;
495 toplevel->have_fullscreen = FALSE;
497 XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window),
498 gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE"),
499 0, G_MAXLONG, False, XA_ATOM, &type, &format, &nitems,
500 &bytes_after, (guchar **)&atoms);
504 Atom sticky_atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_STICKY");
505 Atom maxvert_atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_MAXIMIZED_VERT");
506 Atom maxhorz_atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_MAXIMIZED_HORZ");
507 Atom fullscreen_atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_FULLSCREEN");
512 if (atoms[i] == sticky_atom)
513 toplevel->have_sticky = TRUE;
514 else if (atoms[i] == maxvert_atom)
515 toplevel->have_maxvert = TRUE;
516 else if (atoms[i] == maxhorz_atom)
517 toplevel->have_maxhorz = TRUE;
518 else if (atoms[i] == fullscreen_atom)
519 toplevel->have_fullscreen = TRUE;
527 /* When have_sticky is turned on, we have to check the DESKTOP property
530 if (toplevel->have_sticky && !had_sticky)
531 gdk_check_wm_desktop_changed (window);
533 do_net_wm_state_changes (window);
536 #define HAS_FOCUS(toplevel) \
537 ((toplevel)->has_focus || (toplevel)->has_pointer_focus)
540 generate_focus_event (GdkWindow *window,
545 event.type = GDK_FOCUS_CHANGE;
546 event.focus_change.window = window;
547 event.focus_change.send_event = FALSE;
548 event.focus_change.in = in;
550 gdk_event_put (&event);
554 set_screen_from_root (GdkDisplay *display,
560 screen = _gdk_x11_display_screen_for_xrootwin (display, xrootwin);
563 gdk_event_set_screen (event, screen);
567 translate_key_event (GdkDisplay *display,
571 GdkKeymap *keymap = gdk_keymap_get_for_display (display);
575 event->key.type = xevent->xany.type == KeyPress ? GDK_KEY_PRESS : GDK_KEY_RELEASE;
576 event->key.time = xevent->xkey.time;
578 event->key.state = (GdkModifierType) xevent->xkey.state;
579 event->key.group = _gdk_x11_get_group_for_state (display, xevent->xkey.state);
580 event->key.hardware_keycode = xevent->xkey.keycode;
582 event->key.keyval = GDK_VoidSymbol;
584 gdk_keymap_translate_keyboard_state (keymap,
585 event->key.hardware_keycode,
591 /* Fill in event->string crudely, since various programs
594 event->key.string = NULL;
596 if (event->key.keyval != GDK_VoidSymbol)
597 c = gdk_keyval_to_unicode (event->key.keyval);
604 /* Apply the control key - Taken from Xlib
606 if (event->key.state & GDK_CONTROL_MASK)
608 if ((c >= '@' && c < '\177') || c == ' ') c &= 0x1F;
611 event->key.string = g_memdup ("\0\0", 2);
612 event->key.length = 1;
616 else if (c >= '3' && c <= '7') c -= ('3' - '\033');
617 else if (c == '8') c = '\177';
618 else if (c == '/') c = '_' & 0x1F;
621 len = g_unichar_to_utf8 (c, buf);
624 event->key.string = g_locale_from_utf8 (buf, len,
625 NULL, &bytes_written,
627 if (event->key.string)
628 event->key.length = bytes_written;
630 else if (event->key.keyval == GDK_Escape)
632 event->key.length = 1;
633 event->key.string = g_strdup ("\033");
635 else if (event->key.keyval == GDK_Return ||
636 event->key.keyval == GDK_KP_Enter)
638 event->key.length = 1;
639 event->key.string = g_strdup ("\r");
642 if (!event->key.string)
644 event->key.length = 0;
645 event->key.string = g_strdup ("");
649 #ifdef G_ENABLE_DEBUG
650 if (_gdk_debug_flags & GDK_DEBUG_EVENTS)
652 g_message ("%s:\t\twindow: %ld key: %12s %d",
653 event->type == GDK_KEY_PRESS ? "key press " : "key release",
655 event->key.keyval ? gdk_keyval_name (event->key.keyval) : "(none)",
658 if (event->key.length > 0)
659 g_message ("\t\tlength: %4d string: \"%s\"",
660 event->key.length, buf);
662 #endif /* G_ENABLE_DEBUG */
667 * gdk_x11_register_standard_event_type:
668 * @display: a #GdkDisplay
669 * @event_base: first event type code to register
670 * @n_events: number of event type codes to register
672 * Registers interest in receiving extension events with type codes
673 * between @event_base and <literal>event_base + n_events - 1</literal>.
674 * The registered events must have the window field in the same place
675 * as core X events (this is not the case for e.g. XKB extension events).
677 * If an event type is registered, events of this type will go through
678 * global and window-specific filters (see gdk_window_add_filter()).
679 * Unregistered events will only go through global filters.
680 * GDK may register the events of some X extensions on its own.
682 * This function should only be needed in unusual circumstances, e.g.
683 * when filtering XInput extension events on the root window.
688 gdk_x11_register_standard_event_type (GdkDisplay *display,
692 GdkEventTypeX11 *event_type;
693 GdkDisplayX11 *display_x11;
695 display_x11 = GDK_DISPLAY_X11 (display);
696 event_type = g_new (GdkEventTypeX11, 1);
698 event_type->base = event_base;
699 event_type->n_events = n_events;
701 display_x11->event_types = g_slist_prepend (display_x11->event_types, event_type);
704 /* Return the window this has to do with, if any, rather
705 * than the frame or root window that was selecting
709 get_real_window (GdkDisplay *display,
711 Window *event_window,
712 Window *filter_window)
714 /* Core events all have an event->xany.window field, but that's
715 * not true for extension events
717 if (event->type >= KeyPress &&
718 event->type <= MappingNotify)
720 *filter_window = event->xany.window;
724 *event_window = event->xcreatewindow.window;
727 *event_window = event->xdestroywindow.window;
730 *event_window = event->xunmap.window;
733 *event_window = event->xmap.window;
736 *event_window = event->xmaprequest.window;
739 *event_window = event->xreparent.window;
741 case ConfigureNotify:
742 *event_window = event->xconfigure.window;
744 case ConfigureRequest:
745 *event_window = event->xconfigurerequest.window;
748 *event_window = event->xgravity.window;
750 case CirculateNotify:
751 *event_window = event->xcirculate.window;
753 case CirculateRequest:
754 *event_window = event->xcirculaterequest.window;
757 *event_window = event->xany.window;
762 GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
765 for (tmp_list = display_x11->event_types;
767 tmp_list = tmp_list->next)
769 GdkEventTypeX11 *event_type = tmp_list->data;
771 if (event->type >= event_type->base &&
772 event->type < event_type->base + event_type->n_events)
774 *event_window = event->xany.window;
775 *filter_window = event->xany.window;
780 *event_window = None;
781 *filter_window = None;
785 #ifdef G_ENABLE_DEBUG
786 static const char notify_modes[][18] = {
793 static const char notify_details[][22] = {
798 "NotifyNonlinearVirtual",
806 set_user_time (GdkWindow *window,
809 g_return_if_fail (event != NULL);
811 window = gdk_window_get_toplevel (event->client.window);
812 g_return_if_fail (GDK_IS_WINDOW (window));
814 /* If an event doesn't have a valid timestamp, we shouldn't use it
815 * to update the latest user interaction time.
817 if (gdk_event_get_time (event) != GDK_CURRENT_TIME)
818 gdk_x11_window_set_user_time (gdk_window_get_toplevel (window),
819 gdk_event_get_time (event));
823 gdk_event_translate (GdkDisplay *display,
826 gboolean return_exposes)
830 GdkWindowObject *window_private;
831 GdkWindow *filter_window;
832 GdkWindowImplX11 *window_impl = NULL;
834 gint xoffset, yoffset;
835 GdkScreen *screen = NULL;
836 GdkScreenX11 *screen_x11 = NULL;
837 GdkToplevelX11 *toplevel = NULL;
838 GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
839 Window xwindow, filter_xwindow;
843 /* init these, since the done: block uses them */
845 window_private = NULL;
846 event->any.window = NULL;
848 if (_gdk_default_filters)
850 /* Apply global filters */
851 GdkFilterReturn result;
852 result = gdk_event_apply_filters (xevent, event,
853 _gdk_default_filters);
855 if (result != GDK_FILTER_CONTINUE)
857 return_val = (result == GDK_FILTER_TRANSLATE) ? TRUE : FALSE;
862 /* Find the GdkWindow that this event relates to.
863 * Basically this means substructure events
864 * are reported same as structure events
866 get_real_window (display, xevent, &xwindow, &filter_xwindow);
868 window = gdk_window_lookup_for_display (display, xwindow);
869 /* We may receive events such as NoExpose/GraphicsExpose
870 * and ShmCompletion for pixmaps
872 if (window && !GDK_IS_WINDOW (window))
874 window_private = (GdkWindowObject *) window;
876 /* We always run the filters for the window where the event
877 * is delivered, not the window that it relates to
879 if (filter_xwindow == xwindow)
880 filter_window = window;
883 filter_window = gdk_window_lookup_for_display (display, filter_xwindow);
884 if (filter_window && !GDK_IS_WINDOW (filter_window))
885 filter_window = NULL;
890 screen = GDK_WINDOW_SCREEN (window);
891 screen_x11 = GDK_SCREEN_X11 (screen);
892 toplevel = _gdk_x11_window_get_toplevel (window);
897 window_impl = GDK_WINDOW_IMPL_X11 (window_private->impl);
899 /* Move key events on focus window to the real toplevel, and
900 * filter out all other events on focus window
902 if (toplevel && xwindow == toplevel->focus_window)
904 switch (xevent->type)
908 xwindow = GDK_WINDOW_XID (window);
909 xevent->xany.window = xwindow;
916 g_object_ref (window);
919 event->any.window = window;
920 event->any.send_event = xevent->xany.send_event ? TRUE : FALSE;
922 if (window_private && GDK_WINDOW_DESTROYED (window))
924 if (xevent->type != DestroyNotify)
930 else if (filter_window)
932 /* Apply per-window filters */
933 GdkWindowObject *filter_private = (GdkWindowObject *) filter_window;
934 GdkFilterReturn result;
936 if (filter_private->filters)
938 g_object_ref (filter_window);
940 result = gdk_event_apply_filters (xevent, event,
941 filter_private->filters);
943 g_object_unref (filter_window);
945 if (result != GDK_FILTER_CONTINUE)
947 return_val = (result == GDK_FILTER_TRANSLATE) ? TRUE : FALSE;
953 if (screen_x11 && screen_x11->wmspec_check_window != None &&
954 xwindow == screen_x11->wmspec_check_window)
956 if (xevent->type == DestroyNotify)
958 screen_x11->wmspec_check_window = None;
959 g_free (screen_x11->window_manager_name);
960 screen_x11->window_manager_name = g_strdup ("unknown");
962 /* careful, reentrancy */
963 _gdk_x11_screen_window_manager_changed (GDK_SCREEN (screen_x11));
966 /* Eat events on this window unless someone had wrapped
967 * it as a foreign window
977 (xevent->xany.type == MotionNotify ||
978 xevent->xany.type == ButtonRelease))
980 if (_gdk_moveresize_handle_event (xevent))
987 /* We do a "manual" conversion of the XEvent to a
988 * GdkEvent. The structures are mostly the same so
989 * the conversion is fairly straightforward. We also
990 * optionally print debugging info regarding events
998 _gdk_windowing_window_get_offsets (window, &xoffset, &yoffset);
1006 switch (xevent->type)
1009 if (window_private == NULL)
1014 translate_key_event (display, event, xevent);
1015 set_user_time (window, event);
1019 if (window_private == NULL)
1025 /* Emulate detectable auto-repeat by checking to see
1026 * if the next event is a key press with the same
1027 * keycode and timestamp, and if so, ignoring the event.
1030 if (!display_x11->have_xkb_autorepeat && XPending (xevent->xkey.display))
1034 XPeekEvent (xevent->xkey.display, &next_event);
1036 if (next_event.type == KeyPress &&
1037 next_event.xkey.keycode == xevent->xkey.keycode &&
1038 next_event.xkey.time == xevent->xkey.time)
1045 translate_key_event (display, event, xevent);
1050 g_message ("button press:\t\twindow: %ld x,y: %d %d button: %d",
1051 xevent->xbutton.window,
1052 xevent->xbutton.x, xevent->xbutton.y,
1053 xevent->xbutton.button));
1055 if (window_private == NULL ||
1056 ((window_private->extension_events != 0) &&
1057 display_x11->input_ignore_core))
1063 /* If we get a ButtonPress event where the button is 4 or 5,
1064 it's a Scroll event */
1065 switch (xevent->xbutton.button)
1071 event->scroll.type = GDK_SCROLL;
1073 if (xevent->xbutton.button == 4)
1074 event->scroll.direction = GDK_SCROLL_UP;
1075 else if (xevent->xbutton.button == 5)
1076 event->scroll.direction = GDK_SCROLL_DOWN;
1077 else if (xevent->xbutton.button == 6)
1078 event->scroll.direction = GDK_SCROLL_LEFT;
1080 event->scroll.direction = GDK_SCROLL_RIGHT;
1082 event->scroll.window = window;
1083 event->scroll.time = xevent->xbutton.time;
1084 event->scroll.x = xevent->xbutton.x + xoffset;
1085 event->scroll.y = xevent->xbutton.y + yoffset;
1086 event->scroll.x_root = (gfloat)xevent->xbutton.x_root;
1087 event->scroll.y_root = (gfloat)xevent->xbutton.y_root;
1088 event->scroll.state = (GdkModifierType) xevent->xbutton.state;
1089 event->scroll.device = display->core_pointer;
1091 set_screen_from_root (display, event, xevent->xbutton.root);
1096 event->button.type = GDK_BUTTON_PRESS;
1097 event->button.window = window;
1098 event->button.time = xevent->xbutton.time;
1099 event->button.x = xevent->xbutton.x + xoffset;
1100 event->button.y = xevent->xbutton.y + yoffset;
1101 event->button.x_root = (gfloat)xevent->xbutton.x_root;
1102 event->button.y_root = (gfloat)xevent->xbutton.y_root;
1103 event->button.axes = NULL;
1104 event->button.state = (GdkModifierType) xevent->xbutton.state;
1105 event->button.button = xevent->xbutton.button;
1106 event->button.device = display->core_pointer;
1108 set_screen_from_root (display, event, xevent->xbutton.root);
1110 _gdk_event_button_generate (display, event);
1114 set_user_time (window, event);
1119 g_message ("button release:\twindow: %ld x,y: %d %d button: %d",
1120 xevent->xbutton.window,
1121 xevent->xbutton.x, xevent->xbutton.y,
1122 xevent->xbutton.button));
1124 if (window_private == NULL ||
1125 ((window_private->extension_events != 0) &&
1126 display_x11->input_ignore_core))
1132 /* We treat button presses as scroll wheel events, so ignore the release */
1133 if (xevent->xbutton.button == 4 || xevent->xbutton.button == 5 ||
1134 xevent->xbutton.button == 6 || xevent->xbutton.button ==7)
1140 event->button.type = GDK_BUTTON_RELEASE;
1141 event->button.window = window;
1142 event->button.time = xevent->xbutton.time;
1143 event->button.x = xevent->xbutton.x + xoffset;
1144 event->button.y = xevent->xbutton.y + yoffset;
1145 event->button.x_root = (gfloat)xevent->xbutton.x_root;
1146 event->button.y_root = (gfloat)xevent->xbutton.y_root;
1147 event->button.axes = NULL;
1148 event->button.state = (GdkModifierType) xevent->xbutton.state;
1149 event->button.button = xevent->xbutton.button;
1150 event->button.device = display->core_pointer;
1152 set_screen_from_root (display, event, xevent->xbutton.root);
1158 g_message ("motion notify:\t\twindow: %ld x,y: %d %d hint: %s",
1159 xevent->xmotion.window,
1160 xevent->xmotion.x, xevent->xmotion.y,
1161 (xevent->xmotion.is_hint) ? "true" : "false"));
1163 if (window_private == NULL ||
1164 ((window_private->extension_events != 0) &&
1165 display_x11->input_ignore_core))
1171 event->motion.type = GDK_MOTION_NOTIFY;
1172 event->motion.window = window;
1173 event->motion.time = xevent->xmotion.time;
1174 event->motion.x = xevent->xmotion.x + xoffset;
1175 event->motion.y = xevent->xmotion.y + yoffset;
1176 event->motion.x_root = (gfloat)xevent->xmotion.x_root;
1177 event->motion.y_root = (gfloat)xevent->xmotion.y_root;
1178 event->motion.axes = NULL;
1179 event->motion.state = (GdkModifierType) xevent->xmotion.state;
1180 event->motion.is_hint = xevent->xmotion.is_hint;
1181 event->motion.device = display->core_pointer;
1183 set_screen_from_root (display, event, xevent->xmotion.root);
1189 g_message ("enter notify:\t\twindow: %ld detail: %d subwin: %ld",
1190 xevent->xcrossing.window,
1191 xevent->xcrossing.detail,
1192 xevent->xcrossing.subwindow));
1194 if (window_private == NULL)
1200 /* Handle focusing (in the case where no window manager is running */
1202 xevent->xcrossing.detail != NotifyInferior &&
1203 xevent->xcrossing.focus && !toplevel->has_focus_window)
1205 gboolean had_focus = HAS_FOCUS (toplevel);
1207 toplevel->has_pointer_focus = TRUE;
1209 if (HAS_FOCUS (toplevel) != had_focus)
1210 generate_focus_event (window, TRUE);
1213 /* Tell XInput stuff about it if appropriate */
1214 if (window_private &&
1215 !GDK_WINDOW_DESTROYED (window) &&
1216 window_private->extension_events != 0)
1217 _gdk_input_enter_event (&xevent->xcrossing, window);
1219 event->crossing.type = GDK_ENTER_NOTIFY;
1220 event->crossing.window = window;
1222 /* If the subwindow field of the XEvent is non-NULL, then
1223 * lookup the corresponding GdkWindow.
1225 if (xevent->xcrossing.subwindow != None)
1226 event->crossing.subwindow = gdk_window_lookup_for_display (display, xevent->xcrossing.subwindow);
1228 event->crossing.subwindow = NULL;
1230 event->crossing.time = xevent->xcrossing.time;
1231 event->crossing.x = xevent->xcrossing.x + xoffset;
1232 event->crossing.y = xevent->xcrossing.y + yoffset;
1233 event->crossing.x_root = xevent->xcrossing.x_root;
1234 event->crossing.y_root = xevent->xcrossing.y_root;
1236 set_screen_from_root (display, event, xevent->xcrossing.root);
1238 /* Translate the crossing mode into Gdk terms.
1240 switch (xevent->xcrossing.mode)
1243 event->crossing.mode = GDK_CROSSING_NORMAL;
1246 event->crossing.mode = GDK_CROSSING_GRAB;
1249 event->crossing.mode = GDK_CROSSING_UNGRAB;
1253 /* Translate the crossing detail into Gdk terms.
1255 switch (xevent->xcrossing.detail)
1257 case NotifyInferior:
1258 event->crossing.detail = GDK_NOTIFY_INFERIOR;
1260 case NotifyAncestor:
1261 event->crossing.detail = GDK_NOTIFY_ANCESTOR;
1264 event->crossing.detail = GDK_NOTIFY_VIRTUAL;
1266 case NotifyNonlinear:
1267 event->crossing.detail = GDK_NOTIFY_NONLINEAR;
1269 case NotifyNonlinearVirtual:
1270 event->crossing.detail = GDK_NOTIFY_NONLINEAR_VIRTUAL;
1273 event->crossing.detail = GDK_NOTIFY_UNKNOWN;
1277 event->crossing.focus = xevent->xcrossing.focus;
1278 event->crossing.state = xevent->xcrossing.state;
1284 g_message ("leave notify:\t\twindow: %ld detail: %d subwin: %ld",
1285 xevent->xcrossing.window,
1286 xevent->xcrossing.detail, xevent->xcrossing.subwindow));
1288 if (window_private == NULL)
1294 /* Handle focusing (in the case where no window manager is running */
1296 xevent->xcrossing.detail != NotifyInferior &&
1297 xevent->xcrossing.focus && !toplevel->has_focus_window)
1299 gboolean had_focus = HAS_FOCUS (toplevel);
1301 toplevel->has_pointer_focus = FALSE;
1303 if (HAS_FOCUS (toplevel) != had_focus)
1304 generate_focus_event (window, FALSE);
1307 event->crossing.type = GDK_LEAVE_NOTIFY;
1308 event->crossing.window = window;
1310 /* If the subwindow field of the XEvent is non-NULL, then
1311 * lookup the corresponding GdkWindow.
1313 if (xevent->xcrossing.subwindow != None)
1314 event->crossing.subwindow = gdk_window_lookup_for_display (display, xevent->xcrossing.subwindow);
1316 event->crossing.subwindow = NULL;
1318 event->crossing.time = xevent->xcrossing.time;
1319 event->crossing.x = xevent->xcrossing.x + xoffset;
1320 event->crossing.y = xevent->xcrossing.y + yoffset;
1321 event->crossing.x_root = xevent->xcrossing.x_root;
1322 event->crossing.y_root = xevent->xcrossing.y_root;
1324 set_screen_from_root (display, event, xevent->xcrossing.root);
1326 /* Translate the crossing mode into Gdk terms.
1328 switch (xevent->xcrossing.mode)
1331 event->crossing.mode = GDK_CROSSING_NORMAL;
1334 event->crossing.mode = GDK_CROSSING_GRAB;
1337 event->crossing.mode = GDK_CROSSING_UNGRAB;
1341 /* Translate the crossing detail into Gdk terms.
1343 switch (xevent->xcrossing.detail)
1345 case NotifyInferior:
1346 event->crossing.detail = GDK_NOTIFY_INFERIOR;
1348 case NotifyAncestor:
1349 event->crossing.detail = GDK_NOTIFY_ANCESTOR;
1352 event->crossing.detail = GDK_NOTIFY_VIRTUAL;
1354 case NotifyNonlinear:
1355 event->crossing.detail = GDK_NOTIFY_NONLINEAR;
1357 case NotifyNonlinearVirtual:
1358 event->crossing.detail = GDK_NOTIFY_NONLINEAR_VIRTUAL;
1361 event->crossing.detail = GDK_NOTIFY_UNKNOWN;
1365 event->crossing.focus = xevent->xcrossing.focus;
1366 event->crossing.state = xevent->xcrossing.state;
1370 /* We only care about focus events that indicate that _this_
1371 * window (not a ancestor or child) got or lost the focus
1375 g_message ("focus in:\t\twindow: %ld, detail: %s, mode: %s",
1376 xevent->xfocus.window,
1377 notify_details[xevent->xfocus.detail],
1378 notify_modes[xevent->xfocus.mode]));
1382 gboolean had_focus = HAS_FOCUS (toplevel);
1384 switch (xevent->xfocus.detail)
1386 case NotifyAncestor:
1387 case NotifyNonlinear:
1389 case NotifyNonlinearVirtual:
1390 toplevel->has_focus_window = TRUE;
1391 /* We pretend that the focus moves to the grab
1392 * window, so we pay attention to NotifyGrab
1393 * NotifyUngrab, and ignore NotifyWhileGrabbed
1395 if (xevent->xfocus.mode != NotifyWhileGrabbed)
1396 toplevel->has_focus = TRUE;
1399 /* The X server sends NotifyPointer/NotifyGrab,
1400 * but the pointer focus is ignored while a
1403 if (xevent->xfocus.mode != NotifyGrab)
1404 toplevel->has_pointer_focus = TRUE;
1406 case NotifyInferior:
1407 case NotifyPointerRoot:
1408 case NotifyDetailNone:
1412 if (HAS_FOCUS (toplevel) != had_focus)
1413 generate_focus_event (window, TRUE);
1418 g_message ("focus out:\t\twindow: %ld, detail: %s, mode: %s",
1419 xevent->xfocus.window,
1420 notify_details[xevent->xfocus.detail],
1421 notify_modes[xevent->xfocus.mode]));
1425 gboolean had_focus = HAS_FOCUS (toplevel);
1427 switch (xevent->xfocus.detail)
1429 case NotifyAncestor:
1430 case NotifyNonlinear:
1432 case NotifyNonlinearVirtual:
1433 toplevel->has_focus_window = FALSE;
1434 if (xevent->xfocus.mode != NotifyWhileGrabbed)
1435 toplevel->has_focus = FALSE;
1438 if (xevent->xfocus.mode != NotifyUngrab)
1439 toplevel->has_pointer_focus = FALSE;
1441 case NotifyInferior:
1442 case NotifyPointerRoot:
1443 case NotifyDetailNone:
1447 if (HAS_FOCUS (toplevel) != had_focus)
1448 generate_focus_event (window, FALSE);
1453 /* gdk_keyboard_grab() causes following events. These events confuse
1454 * the XIM focus, so ignore them.
1456 if (xevent->xfocus.mode == NotifyGrab ||
1457 xevent->xfocus.mode == NotifyUngrab)
1463 g_message ("keymap notify"));
1465 /* Not currently handled */
1471 g_message ("expose:\t\twindow: %ld %d x,y: %d %d w,h: %d %d%s",
1472 xevent->xexpose.window, xevent->xexpose.count,
1473 xevent->xexpose.x, xevent->xexpose.y,
1474 xevent->xexpose.width, xevent->xexpose.height,
1475 event->any.send_event ? " (send)" : ""));
1477 if (window_private == NULL)
1484 GdkRectangle expose_rect;
1486 expose_rect.x = xevent->xexpose.x + xoffset;
1487 expose_rect.y = xevent->xexpose.y + yoffset;
1488 expose_rect.width = xevent->xexpose.width;
1489 expose_rect.height = xevent->xexpose.height;
1493 event->expose.type = GDK_EXPOSE;
1494 event->expose.area = expose_rect;
1495 event->expose.region = gdk_region_rectangle (&expose_rect);
1496 event->expose.window = window;
1497 event->expose.count = xevent->xexpose.count;
1503 _gdk_window_process_expose (window, xevent->xexpose.serial, &expose_rect);
1512 case GraphicsExpose:
1514 GdkRectangle expose_rect;
1517 g_message ("graphics expose:\tdrawable: %ld",
1518 xevent->xgraphicsexpose.drawable));
1520 if (window_private == NULL)
1526 expose_rect.x = xevent->xgraphicsexpose.x + xoffset;
1527 expose_rect.y = xevent->xgraphicsexpose.y + yoffset;
1528 expose_rect.width = xevent->xgraphicsexpose.width;
1529 expose_rect.height = xevent->xgraphicsexpose.height;
1533 event->expose.type = GDK_EXPOSE;
1534 event->expose.area = expose_rect;
1535 event->expose.region = gdk_region_rectangle (&expose_rect);
1536 event->expose.window = window;
1537 event->expose.count = xevent->xgraphicsexpose.count;
1543 _gdk_window_process_expose (window, xevent->xgraphicsexpose.serial, &expose_rect);
1553 g_message ("no expose:\t\tdrawable: %ld",
1554 xevent->xnoexpose.drawable));
1556 event->no_expose.type = GDK_NO_EXPOSE;
1557 event->no_expose.window = window;
1561 case VisibilityNotify:
1562 #ifdef G_ENABLE_DEBUG
1563 if (_gdk_debug_flags & GDK_DEBUG_EVENTS)
1564 switch (xevent->xvisibility.state)
1566 case VisibilityFullyObscured:
1567 g_message ("visibility notify:\twindow: %ld none",
1568 xevent->xvisibility.window);
1570 case VisibilityPartiallyObscured:
1571 g_message ("visibility notify:\twindow: %ld partial",
1572 xevent->xvisibility.window);
1574 case VisibilityUnobscured:
1575 g_message ("visibility notify:\twindow: %ld full",
1576 xevent->xvisibility.window);
1579 #endif /* G_ENABLE_DEBUG */
1581 if (window_private == NULL)
1587 event->visibility.type = GDK_VISIBILITY_NOTIFY;
1588 event->visibility.window = window;
1590 switch (xevent->xvisibility.state)
1592 case VisibilityFullyObscured:
1593 event->visibility.state = GDK_VISIBILITY_FULLY_OBSCURED;
1596 case VisibilityPartiallyObscured:
1597 event->visibility.state = GDK_VISIBILITY_PARTIAL;
1600 case VisibilityUnobscured:
1601 event->visibility.state = GDK_VISIBILITY_UNOBSCURED;
1609 g_message ("create notify:\twindow: %ld x,y: %d %d w,h: %d %d b-w: %d parent: %ld ovr: %d",
1610 xevent->xcreatewindow.window,
1611 xevent->xcreatewindow.x,
1612 xevent->xcreatewindow.y,
1613 xevent->xcreatewindow.width,
1614 xevent->xcreatewindow.height,
1615 xevent->xcreatewindow.border_width,
1616 xevent->xcreatewindow.parent,
1617 xevent->xcreatewindow.override_redirect));
1618 /* not really handled */
1623 g_message ("destroy notify:\twindow: %ld",
1624 xevent->xdestroywindow.window));
1626 /* Ignore DestroyNotify from SubstructureNotifyMask */
1627 if (xevent->xdestroywindow.window == xevent->xdestroywindow.event)
1629 event->any.type = GDK_DESTROY;
1630 event->any.window = window;
1632 return_val = window_private && !GDK_WINDOW_DESTROYED (window);
1634 if (window && GDK_WINDOW_XID (window) != screen_x11->xroot_window)
1635 gdk_window_destroy_notify (window);
1644 g_message ("unmap notify:\t\twindow: %ld",
1645 xevent->xmap.window));
1647 event->any.type = GDK_UNMAP;
1648 event->any.window = window;
1650 /* If we are shown (not withdrawn) and get an unmap, it means we
1651 * were iconified in the X sense. If we are withdrawn, and get
1652 * an unmap, it means we hid the window ourselves, so we
1653 * will have already flipped the iconified bit off.
1657 if (GDK_WINDOW_IS_MAPPED (window))
1658 gdk_synthesize_window_state (window,
1660 GDK_WINDOW_STATE_ICONIFIED);
1662 _gdk_xgrab_check_unmap (window, xevent->xany.serial);
1669 g_message ("map notify:\t\twindow: %ld",
1670 xevent->xmap.window));
1672 event->any.type = GDK_MAP;
1673 event->any.window = window;
1675 /* Unset iconified if it was set */
1676 if (window && (((GdkWindowObject*)window)->state & GDK_WINDOW_STATE_ICONIFIED))
1677 gdk_synthesize_window_state (window,
1678 GDK_WINDOW_STATE_ICONIFIED,
1683 case ReparentNotify:
1685 g_message ("reparent notify:\twindow: %ld x,y: %d %d parent: %ld ovr: %d",
1686 xevent->xreparent.window,
1687 xevent->xreparent.x,
1688 xevent->xreparent.y,
1689 xevent->xreparent.parent,
1690 xevent->xreparent.override_redirect));
1692 /* Not currently handled */
1696 case ConfigureNotify:
1698 g_message ("configure notify:\twindow: %ld x,y: %d %d w,h: %d %d b-w: %d above: %ld ovr: %d%s",
1699 xevent->xconfigure.window,
1700 xevent->xconfigure.x,
1701 xevent->xconfigure.y,
1702 xevent->xconfigure.width,
1703 xevent->xconfigure.height,
1704 xevent->xconfigure.border_width,
1705 xevent->xconfigure.above,
1706 xevent->xconfigure.override_redirect,
1709 : GDK_WINDOW_TYPE (window) == GDK_WINDOW_CHILD
1710 ? " (discarding child)"
1711 : xevent->xconfigure.event != xevent->xconfigure.window
1712 ? " (discarding substructure)"
1714 if (window && GDK_WINDOW_TYPE (window) == GDK_WINDOW_ROOT)
1715 _gdk_x11_screen_size_changed (screen, xevent);
1718 xevent->xconfigure.event == xevent->xconfigure.window &&
1719 !GDK_WINDOW_DESTROYED (window) &&
1720 (window_private->extension_events != 0))
1721 _gdk_input_configure_event (&xevent->xconfigure, window);
1724 xevent->xconfigure.event != xevent->xconfigure.window ||
1725 GDK_WINDOW_TYPE (window) == GDK_WINDOW_CHILD ||
1726 GDK_WINDOW_TYPE (window) == GDK_WINDOW_ROOT)
1730 event->configure.type = GDK_CONFIGURE;
1731 event->configure.window = window;
1732 event->configure.width = xevent->xconfigure.width;
1733 event->configure.height = xevent->xconfigure.height;
1735 if (!xevent->xconfigure.send_event &&
1736 !xevent->xconfigure.override_redirect &&
1737 !GDK_WINDOW_DESTROYED (window))
1741 Window child_window = 0;
1743 gdk_error_trap_push ();
1744 if (XTranslateCoordinates (GDK_DRAWABLE_XDISPLAY (window),
1745 GDK_DRAWABLE_XID (window),
1746 screen_x11->xroot_window,
1751 event->configure.x = tx;
1752 event->configure.y = ty;
1754 gdk_error_trap_pop ();
1758 event->configure.x = xevent->xconfigure.x;
1759 event->configure.y = xevent->xconfigure.y;
1761 window_private->x = event->configure.x;
1762 window_private->y = event->configure.y;
1763 window_impl->width = xevent->xconfigure.width;
1764 window_impl->height = xevent->xconfigure.height;
1765 if (window_private->resize_count >= 1)
1767 window_private->resize_count -= 1;
1769 if (window_private->resize_count == 0)
1770 _gdk_moveresize_configure_done (display, window);
1775 case PropertyNotify:
1777 g_message ("property notify:\twindow: %ld, atom(%ld): %s%s%s",
1778 xevent->xproperty.window,
1779 xevent->xproperty.atom,
1781 gdk_x11_get_xatom_name_for_display (display, xevent->xproperty.atom),
1784 if (window_private == NULL)
1790 /* We compare with the serial of the last time we mapped the
1791 * window to avoid refetching properties that we set ourselves
1794 xevent->xproperty.serial >= toplevel->map_serial)
1796 if (xevent->xproperty.atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE"))
1797 gdk_check_wm_state_changed (window);
1799 if (xevent->xproperty.atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_DESKTOP"))
1800 gdk_check_wm_desktop_changed (window);
1803 if (window_private->event_mask & GDK_PROPERTY_CHANGE_MASK)
1805 event->property.type = GDK_PROPERTY_NOTIFY;
1806 event->property.window = window;
1807 event->property.atom = gdk_x11_xatom_to_atom_for_display (display, xevent->xproperty.atom);
1808 event->property.time = xevent->xproperty.time;
1809 event->property.state = xevent->xproperty.state;
1816 case SelectionClear:
1818 g_message ("selection clear:\twindow: %ld",
1819 xevent->xproperty.window));
1821 if (_gdk_selection_filter_clear_event (&xevent->xselectionclear))
1823 event->selection.type = GDK_SELECTION_CLEAR;
1824 event->selection.window = window;
1825 event->selection.selection = gdk_x11_xatom_to_atom_for_display (display, xevent->xselectionclear.selection);
1826 event->selection.time = xevent->xselectionclear.time;
1833 case SelectionRequest:
1835 g_message ("selection request:\twindow: %ld",
1836 xevent->xproperty.window));
1838 event->selection.type = GDK_SELECTION_REQUEST;
1839 event->selection.window = window;
1840 event->selection.selection = gdk_x11_xatom_to_atom_for_display (display, xevent->xselectionrequest.selection);
1841 event->selection.target = gdk_x11_xatom_to_atom_for_display (display, xevent->xselectionrequest.target);
1842 event->selection.property = gdk_x11_xatom_to_atom_for_display (display, xevent->xselectionrequest.property);
1843 event->selection.requestor = xevent->xselectionrequest.requestor;
1844 event->selection.time = xevent->xselectionrequest.time;
1848 case SelectionNotify:
1850 g_message ("selection notify:\twindow: %ld",
1851 xevent->xproperty.window));
1854 event->selection.type = GDK_SELECTION_NOTIFY;
1855 event->selection.window = window;
1856 event->selection.selection = gdk_x11_xatom_to_atom_for_display (display, xevent->xselection.selection);
1857 event->selection.target = gdk_x11_xatom_to_atom_for_display (display, xevent->xselection.target);
1858 event->selection.property = gdk_x11_xatom_to_atom_for_display (display, xevent->xselection.property);
1859 event->selection.time = xevent->xselection.time;
1863 case ColormapNotify:
1865 g_message ("colormap notify:\twindow: %ld",
1866 xevent->xcolormap.window));
1868 /* Not currently handled */
1875 GdkFilterReturn result = GDK_FILTER_CONTINUE;
1876 GdkAtom message_type = gdk_x11_xatom_to_atom_for_display (display, xevent->xclient.message_type);
1879 g_message ("client message:\twindow: %ld",
1880 xevent->xclient.window));
1882 tmp_list = display_x11->client_filters;
1885 GdkClientFilter *filter = tmp_list->data;
1886 tmp_list = tmp_list->next;
1888 if (filter->type == message_type)
1890 result = (*filter->function) (xevent, event, filter->data);
1891 if (result != GDK_FILTER_CONTINUE)
1898 case GDK_FILTER_REMOVE:
1901 case GDK_FILTER_TRANSLATE:
1904 case GDK_FILTER_CONTINUE:
1905 /* Send unknown ClientMessage's on to Gtk for it to use */
1906 if (window_private == NULL)
1912 event->client.type = GDK_CLIENT_EVENT;
1913 event->client.window = window;
1914 event->client.message_type = message_type;
1915 event->client.data_format = xevent->xclient.format;
1916 memcpy(&event->client.data, &xevent->xclient.data,
1917 sizeof(event->client.data));
1927 g_message ("mapping notify"));
1929 /* Let XLib know that there is a new keyboard mapping.
1931 XRefreshKeyboardMapping (&xevent->xmapping);
1932 _gdk_keymap_keys_changed (display);
1938 if (xevent->type == display_x11->xkb_event_type)
1940 XkbEvent *xkb_event = (XkbEvent *)xevent;
1942 switch (xkb_event->any.xkb_type)
1944 case XkbNewKeyboardNotify:
1946 _gdk_keymap_keys_changed (display);
1951 case XkbStateNotify:
1952 _gdk_keymap_state_changed (display);
1959 /* something else - (e.g., a Xinput event) */
1961 if (window_private &&
1962 !GDK_WINDOW_DESTROYED (window_private) &&
1963 (window_private->extension_events != 0))
1964 return_val = _gdk_input_other_event(event, xevent, window);
1975 if (event->any.window)
1976 g_object_ref (event->any.window);
1977 if (((event->any.type == GDK_ENTER_NOTIFY) ||
1978 (event->any.type == GDK_LEAVE_NOTIFY)) &&
1979 (event->crossing.subwindow != NULL))
1980 g_object_ref (event->crossing.subwindow);
1984 /* Mark this event as having no resources to be freed */
1985 event->any.window = NULL;
1986 event->any.type = GDK_NOTHING;
1990 g_object_unref (window);
1995 static GdkFilterReturn
1996 gdk_wm_protocols_filter (GdkXEvent *xev,
2000 XEvent *xevent = (XEvent *)xev;
2001 GdkWindow *win = event->any.window;
2002 GdkDisplay *display = GDK_WINDOW_DISPLAY (win);
2004 if ((Atom) xevent->xclient.data.l[0] == gdk_x11_get_xatom_by_name_for_display (display, "WM_DELETE_WINDOW"))
2006 /* The delete window request specifies a window
2007 * to delete. We don't actually destroy the
2008 * window because "it is only a request". (The
2009 * window might contain vital data that the
2010 * program does not want destroyed). Instead
2011 * the event is passed along to the program,
2012 * which should then destroy the window.
2015 g_message ("delete window:\t\twindow: %ld",
2016 xevent->xclient.window));
2018 event->any.type = GDK_DELETE;
2020 return GDK_FILTER_TRANSLATE;
2022 else if ((Atom) xevent->xclient.data.l[0] == gdk_x11_get_xatom_by_name_for_display (display, "WM_TAKE_FOCUS"))
2024 GdkToplevelX11 *toplevel = _gdk_x11_window_get_toplevel (event->any.window);
2025 GdkWindowObject *private = (GdkWindowObject *)win;
2027 /* There is no way of knowing reliably whether we are viewable;
2028 * _gdk_x11_set_input_focus_safe() traps errors asynchronously.
2030 if (toplevel && private->accept_focus)
2031 _gdk_x11_set_input_focus_safe (display, toplevel->focus_window,
2033 xevent->xclient.data.l[1]);
2035 return GDK_FILTER_REMOVE;
2037 else if ((Atom) xevent->xclient.data.l[0] == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_PING") &&
2038 !_gdk_x11_display_is_root_window (display,
2039 xevent->xclient.window))
2041 XEvent xev = *xevent;
2043 xev.xclient.window = GDK_WINDOW_XROOTWIN (win);
2044 XSendEvent (GDK_WINDOW_XDISPLAY (win),
2047 SubstructureRedirectMask | SubstructureNotifyMask, &xev);
2049 return GDK_FILTER_REMOVE;
2052 return GDK_FILTER_CONTINUE;
2056 _gdk_events_queue (GdkDisplay *display)
2061 Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
2063 while (!_gdk_event_queue_find_first(display) && XPending (xdisplay))
2065 XNextEvent (xdisplay, &xevent);
2067 switch (xevent.type)
2073 if (XFilterEvent (&xevent, None))
2077 event = gdk_event_new (GDK_NOTHING);
2079 event->any.window = NULL;
2080 event->any.send_event = xevent.xany.send_event ? TRUE : FALSE;
2082 ((GdkEventPrivate *)event)->flags |= GDK_EVENT_PENDING;
2084 node = _gdk_event_queue_append (display, event);
2086 if (gdk_event_translate (display, event, &xevent, FALSE))
2088 ((GdkEventPrivate *)event)->flags &= ~GDK_EVENT_PENDING;
2092 _gdk_event_queue_remove_link (display, node);
2093 g_list_free_1 (node);
2094 gdk_event_free (event);
2100 gdk_event_prepare (GSource *source,
2103 GdkDisplay *display = ((GdkDisplaySource*)source)->display;
2106 GDK_THREADS_ENTER ();
2109 retval = (_gdk_event_queue_find_first (display) != NULL ||
2110 gdk_check_xpending (display));
2112 GDK_THREADS_LEAVE ();
2118 gdk_event_check (GSource *source)
2120 GdkDisplaySource *display_source = (GdkDisplaySource*)source;
2123 GDK_THREADS_ENTER ();
2125 if (display_source->event_poll_fd.revents & G_IO_IN)
2126 retval = (_gdk_event_queue_find_first (display_source->display) != NULL ||
2127 gdk_check_xpending (display_source->display));
2131 GDK_THREADS_LEAVE ();
2137 gdk_event_dispatch (GSource *source,
2138 GSourceFunc callback,
2141 GdkDisplay *display = ((GdkDisplaySource*)source)->display;
2144 GDK_THREADS_ENTER ();
2146 _gdk_events_queue (display);
2147 event = _gdk_event_unqueue (display);
2151 if (_gdk_event_func)
2152 (*_gdk_event_func) (event, _gdk_event_data);
2154 gdk_event_free (event);
2157 GDK_THREADS_LEAVE ();
2163 * gdk_event_send_client_message_for_display:
2164 * @display: the #GdkDisplay for the window where the message is to be sent.
2165 * @event: the #GdkEvent to send, which should be a #GdkEventClient.
2166 * @winid: the window to send the client message to.
2168 * On X11, sends an X ClientMessage event to a given window. On
2169 * Windows, sends a message registered with the name
2170 * GDK_WIN32_CLIENT_MESSAGE.
2172 * This could be used for communicating between different
2173 * applications, though the amount of data is limited to 20 bytes on
2174 * X11, and to just four bytes on Windows.
2176 * Returns: non-zero on success.
2181 gdk_event_send_client_message_for_display (GdkDisplay *display,
2183 GdkNativeWindow winid)
2187 g_return_val_if_fail(event != NULL, FALSE);
2189 /* Set up our event to send, with the exception of its target window */
2190 sev.xclient.type = ClientMessage;
2191 sev.xclient.display = GDK_DISPLAY_XDISPLAY (display);
2192 sev.xclient.format = event->client.data_format;
2193 sev.xclient.window = winid;
2194 memcpy(&sev.xclient.data, &event->client.data, sizeof (sev.xclient.data));
2195 sev.xclient.message_type = gdk_x11_atom_to_xatom_for_display (display, event->client.message_type);
2197 return _gdk_send_xevent (display, winid, False, NoEventMask, &sev);
2202 /* Sends a ClientMessage to all toplevel client windows */
2204 gdk_event_send_client_message_to_all_recurse (GdkDisplay *display,
2211 unsigned long nitems, after;
2212 unsigned char *data;
2213 Window *ret_children, ret_root, ret_parent;
2214 unsigned int ret_nchildren;
2215 gboolean send = FALSE;
2216 gboolean found = FALSE;
2217 gboolean result = FALSE;
2220 gdk_error_trap_push ();
2222 if (XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), xid,
2223 gdk_x11_get_xatom_by_name_for_display (display, "WM_STATE"),
2224 0, 0, False, AnyPropertyType,
2225 &type, &format, &nitems, &after, &data) != Success)
2235 /* OK, we're all set, now let's find some windows to send this to */
2236 if (!XQueryTree (GDK_DISPLAY_XDISPLAY (display), xid,
2237 &ret_root, &ret_parent,
2238 &ret_children, &ret_nchildren))
2241 for(i = 0; i < ret_nchildren; i++)
2242 if (gdk_event_send_client_message_to_all_recurse (display, xev, ret_children[i], level + 1))
2245 XFree (ret_children);
2248 if (send || (!found && (level == 1)))
2250 xev->xclient.window = xid;
2251 _gdk_send_xevent (display, xid, False, NoEventMask, xev);
2254 result = send || found;
2257 gdk_error_trap_pop ();
2263 * gdk_screen_broadcast_client_message:
2264 * @screen: the #GdkScreen where the event will be broadcasted.
2265 * @event: the #GdkEvent.
2267 * On X11, sends an X ClientMessage event to all toplevel windows on
2270 * Toplevel windows are determined by checking for the WM_STATE property,
2271 * as described in the Inter-Client Communication Conventions Manual (ICCCM).
2272 * If no windows are found with the WM_STATE property set, the message is
2273 * sent to all children of the root window.
2275 * On Windows, broadcasts a message registered with the name
2276 * GDK_WIN32_CLIENT_MESSAGE to all top-level windows. The amount of
2277 * data is limited to one long, i.e. four bytes.
2283 gdk_screen_broadcast_client_message (GdkScreen *screen,
2287 GdkWindow *root_window;
2289 g_return_if_fail (event != NULL);
2291 root_window = gdk_screen_get_root_window (screen);
2293 /* Set up our event to send, with the exception of its target window */
2294 sev.xclient.type = ClientMessage;
2295 sev.xclient.display = GDK_WINDOW_XDISPLAY (root_window);
2296 sev.xclient.format = event->client.data_format;
2297 memcpy(&sev.xclient.data, &event->client.data, sizeof (sev.xclient.data));
2298 sev.xclient.message_type =
2299 gdk_x11_atom_to_xatom_for_display (GDK_WINDOW_DISPLAY (root_window),
2300 event->client.message_type);
2302 gdk_event_send_client_message_to_all_recurse (gdk_screen_get_display (screen),
2304 GDK_WINDOW_XID (root_window),
2309 *--------------------------------------------------------------
2312 * Flushes the Xlib output buffer and then waits
2313 * until all requests have been received and processed
2314 * by the X server. The only real use for this function
2315 * is in dealing with XShm.
2323 *--------------------------------------------------------------
2329 GSList *tmp_list = _gdk_displays;
2333 XSync (GDK_DISPLAY_XDISPLAY (tmp_list->data), False);
2334 tmp_list = tmp_list->next;
2339 timestamp_predicate (Display *display,
2343 Window xwindow = GPOINTER_TO_UINT (arg);
2344 GdkDisplay *gdk_display = gdk_x11_lookup_xdisplay (display);
2346 if (xevent->type == PropertyNotify &&
2347 xevent->xproperty.window == xwindow &&
2348 xevent->xproperty.atom == gdk_x11_get_xatom_by_name_for_display (gdk_display,
2349 "GDK_TIMESTAMP_PROP"))
2356 * gdk_x11_get_server_time:
2357 * @window: a #GdkWindow, used for communication with the server.
2358 * The window must have GDK_PROPERTY_CHANGE_MASK in its
2359 * events mask or a hang will result.
2361 * Routine to get the current X server time stamp.
2363 * Return value: the time stamp.
2366 gdk_x11_get_server_time (GdkWindow *window)
2372 Atom timestamp_prop_atom;
2374 g_return_val_if_fail (GDK_IS_WINDOW (window), 0);
2375 g_return_val_if_fail (!GDK_WINDOW_DESTROYED (window), 0);
2377 xdisplay = GDK_WINDOW_XDISPLAY (window);
2378 xwindow = GDK_WINDOW_XWINDOW (window);
2379 timestamp_prop_atom =
2380 gdk_x11_get_xatom_by_name_for_display (GDK_WINDOW_DISPLAY (window),
2381 "GDK_TIMESTAMP_PROP");
2383 XChangeProperty (xdisplay, xwindow, timestamp_prop_atom,
2384 timestamp_prop_atom,
2385 8, PropModeReplace, &c, 1);
2387 XIfEvent (xdisplay, &xevent,
2388 timestamp_predicate, GUINT_TO_POINTER(xwindow));
2390 return xevent.xproperty.time;
2394 fetch_net_wm_check_window (GdkScreen *screen)
2396 GdkScreenX11 *screen_x11;
2397 GdkDisplay *display;
2404 /* This function is very slow on every call if you are not running a
2405 * spec-supporting WM. For now not optimized, because it isn't in
2406 * any critical code paths, but if you used it somewhere that had to
2407 * be fast you want to avoid "GTK is slow with old WMs" complaints.
2408 * Probably at that point the function should be changed to query
2409 * _NET_SUPPORTING_WM_CHECK only once every 10 seconds or something.
2412 screen_x11 = GDK_SCREEN_X11 (screen);
2413 display = screen_x11->display;
2415 if (screen_x11->wmspec_check_window != None)
2416 return; /* already have it */
2418 XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), screen_x11->xroot_window,
2419 gdk_x11_get_xatom_by_name_for_display (display, "_NET_SUPPORTING_WM_CHECK"),
2420 0, G_MAXLONG, False, XA_WINDOW, &type, &format,
2421 &n_items, &bytes_after, (guchar **) & xwindow);
2423 if (type != XA_WINDOW)
2426 gdk_error_trap_push ();
2428 /* Find out if this WM goes away, so we can reset everything. */
2429 XSelectInput (screen_x11->xdisplay, *xwindow, StructureNotifyMask);
2430 gdk_display_sync (display);
2432 if (gdk_error_trap_pop () == Success)
2434 screen_x11->wmspec_check_window = *xwindow;
2437 screen_x11->need_refetch_net_supported = TRUE;
2438 screen_x11->need_refetch_wm_name = TRUE;
2440 /* Careful, reentrancy */
2441 _gdk_x11_screen_window_manager_changed (GDK_SCREEN (screen_x11));
2446 * gdk_x11_screen_get_window_manager_name:
2447 * @screen: a #GdkScreen
2449 * Returns the name of the window manager for @screen.
2451 * Return value: the name of the window manager screen @screen, or
2452 * "unknown" if the window manager is unknown. The string is owned by GDK
2453 * and should not be freed.
2458 gdk_x11_screen_get_window_manager_name (GdkScreen *screen)
2460 GdkScreenX11 *screen_x11;
2462 screen_x11 = GDK_SCREEN_X11 (screen);
2464 fetch_net_wm_check_window (screen);
2466 if (screen_x11->need_refetch_wm_name)
2468 /* Get the name of the window manager */
2469 screen_x11->need_refetch_wm_name = FALSE;
2471 g_free (screen_x11->window_manager_name);
2472 screen_x11->window_manager_name = g_strdup ("unknown");
2474 if (screen_x11->wmspec_check_window != None)
2484 gdk_error_trap_push ();
2486 XGetWindowProperty (GDK_DISPLAY_XDISPLAY (screen_x11->display),
2487 screen_x11->wmspec_check_window,
2488 gdk_x11_get_xatom_by_name_for_display (screen_x11->display,
2490 0, G_MAXLONG, False,
2491 gdk_x11_get_xatom_by_name_for_display (screen_x11->display,
2494 &n_items, &bytes_after,
2497 gdk_display_sync (screen_x11->display);
2499 gdk_error_trap_pop ();
2503 g_free (screen_x11->window_manager_name);
2504 screen_x11->window_manager_name = g_strdup (name);
2510 return GDK_SCREEN_X11 (screen)->window_manager_name;
2513 typedef struct _NetWmSupportedAtoms NetWmSupportedAtoms;
2515 struct _NetWmSupportedAtoms
2522 * gdk_x11_screen_supports_net_wm_hint:
2523 * @screen: the relevant #GdkScreen.
2524 * @property: a property atom.
2526 * This function is specific to the X11 backend of GDK, and indicates
2527 * whether the window manager supports a certain hint from the
2528 * Extended Window Manager Hints Specification. You can find this
2530 * <ulink url="http://www.freedesktop.org">http://www.freedesktop.org</ulink>.
2532 * When using this function, keep in mind that the window manager
2533 * can change over time; so you shouldn't use this function in
2534 * a way that impacts persistent application state. A common bug
2535 * is that your application can start up before the window manager
2536 * does when the user logs in, and before the window manager starts
2537 * gdk_x11_screen_supports_net_wm_hint() will return %FALSE for every property.
2538 * You can monitor the window_manager_changed signal on #GdkScreen to detect
2539 * a window manager change.
2541 * Return value: %TRUE if the window manager supports @property
2546 gdk_x11_screen_supports_net_wm_hint (GdkScreen *screen,
2550 GdkScreenX11 *screen_x11;
2551 NetWmSupportedAtoms *supported_atoms;
2552 GdkDisplay *display;
2554 g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
2556 screen_x11 = GDK_SCREEN_X11 (screen);
2557 display = screen_x11->display;
2559 supported_atoms = g_object_get_data (G_OBJECT (screen), "gdk-net-wm-supported-atoms");
2560 if (!supported_atoms)
2562 supported_atoms = g_new0 (NetWmSupportedAtoms, 1);
2563 g_object_set_data (G_OBJECT (screen), "gdk-net-wm-supported-atoms", supported_atoms);
2566 fetch_net_wm_check_window (screen);
2568 if (screen_x11->wmspec_check_window == None)
2571 if (screen_x11->need_refetch_net_supported)
2573 /* WM has changed since we last got the supported list,
2580 screen_x11->need_refetch_net_supported = FALSE;
2582 if (supported_atoms->atoms)
2583 XFree (supported_atoms->atoms);
2585 supported_atoms->atoms = NULL;
2586 supported_atoms->n_atoms = 0;
2588 XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), screen_x11->xroot_window,
2589 gdk_x11_get_xatom_by_name_for_display (display, "_NET_SUPPORTED"),
2590 0, G_MAXLONG, False, XA_ATOM, &type, &format,
2591 &supported_atoms->n_atoms, &bytes_after,
2592 (guchar **)&supported_atoms->atoms);
2594 if (type != XA_ATOM)
2598 if (supported_atoms->atoms == NULL)
2602 while (i < supported_atoms->n_atoms)
2604 if (supported_atoms->atoms[i] == gdk_x11_atom_to_xatom_for_display (display, property))
2614 * gdk_net_wm_supports:
2615 * @property: a property atom.
2617 * This function is specific to the X11 backend of GDK, and indicates
2618 * whether the window manager for the default screen supports a certain
2619 * hint from the Extended Window Manager Hints Specification. See
2620 * gdk_x11_screen_supports_net_wm_hint() for complete details.
2622 * Return value: %TRUE if the window manager supports @property
2625 gdk_net_wm_supports (GdkAtom property)
2627 return gdk_x11_screen_supports_net_wm_hint (gdk_screen_get_default (), property);
2632 const char *xsettings_name;
2633 const char *gdk_name;
2634 } settings_map[] = {
2635 { "Net/DoubleClickTime", "gtk-double-click-time" },
2636 { "Net/DoubleClickDistance", "gtk-double-click-distance" },
2637 { "Net/DndDragThreshold", "gtk-dnd-drag-threshold" },
2638 { "Gtk/CanChangeAccels", "gtk-can-change-accels" },
2639 { "Gtk/ColorPalette", "gtk-color-palette" },
2640 { "Gtk/FontName", "gtk-font-name" },
2641 { "Gtk/IconSizes", "gtk-icon-sizes" },
2642 { "Gtk/KeyThemeName", "gtk-key-theme-name" },
2643 { "Gtk/ToolbarStyle", "gtk-toolbar-style" },
2644 { "Gtk/ToolbarIconSize", "gtk-toolbar-icon-size" },
2645 { "Gtk/IMPreeditStyle", "gtk-im-preedit-style" },
2646 { "Gtk/IMStatusStyle", "gtk-im-status-style" },
2647 { "Net/CursorBlink", "gtk-cursor-blink" },
2648 { "Net/CursorBlinkTime", "gtk-cursor-blink-time" },
2649 { "Net/ThemeName", "gtk-theme-name" },
2650 { "Net/IconThemeName", "gtk-icon-theme-name" },
2651 { "Gtk/FileChooserBackend", "gtk-file-chooser-backend" },
2652 { "Gtk/ButtonImages", "gtk-button-images" },
2653 { "Gtk/MenuImages", "gtk-menu-images" },
2654 { "Xft/Antialias", "gtk-xft-antialias" },
2655 { "Xft/Hinting", "gtk-xft-hinting" },
2656 { "Xft/HintStyle", "gtk-xft-hintstyle" },
2657 { "Xft/RGBA", "gtk-xft-rgba" },
2658 { "Xft/DPI", "gtk-xft-dpi" },
2662 gdk_xsettings_notify_cb (const char *name,
2663 XSettingsAction action,
2664 XSettingsSetting *setting,
2668 GdkScreen *screen = data;
2669 GdkScreenX11 *screen_x11 = data;
2672 if (screen_x11->xsettings_in_init)
2675 new_event.type = GDK_SETTING;
2676 new_event.setting.window = gdk_screen_get_root_window (screen);
2677 new_event.setting.send_event = FALSE;
2678 new_event.setting.name = NULL;
2680 for (i = 0; i < G_N_ELEMENTS (settings_map) ; i++)
2681 if (strcmp (settings_map[i].xsettings_name, name) == 0)
2683 new_event.setting.name = (char *)settings_map[i].gdk_name;
2687 if (!new_event.setting.name)
2692 case XSETTINGS_ACTION_NEW:
2693 new_event.setting.action = GDK_SETTING_ACTION_NEW;
2695 case XSETTINGS_ACTION_CHANGED:
2696 new_event.setting.action = GDK_SETTING_ACTION_CHANGED;
2698 case XSETTINGS_ACTION_DELETED:
2699 new_event.setting.action = GDK_SETTING_ACTION_DELETED;
2703 gdk_event_put (&new_event);
2707 check_transform (const gchar *xsettings_name,
2711 if (!g_value_type_transformable (src_type, dest_type))
2713 g_warning ("Cannot tranform xsetting %s of type %s to type %s\n",
2715 g_type_name (src_type),
2716 g_type_name (dest_type));
2724 * gdk_screen_get_setting:
2725 * @screen: the #GdkScreen where the setting is located
2726 * @name: the name of the setting
2727 * @value: location to store the value of the setting
2729 * Retrieves a desktop-wide setting such as double-click time
2730 * for the #GdkScreen @screen.
2732 * FIXME needs a list of valid settings here, or a link to
2735 * Returns: %TRUE if the setting existed and a value was stored
2736 * in @value, %FALSE otherwise.
2741 gdk_screen_get_setting (GdkScreen *screen,
2746 const char *xsettings_name = NULL;
2747 XSettingsResult result;
2748 XSettingsSetting *setting;
2749 GdkScreenX11 *screen_x11;
2750 gboolean success = FALSE;
2752 GValue tmp_val = { 0, };
2754 g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
2756 screen_x11 = GDK_SCREEN_X11 (screen);
2758 for (i = 0; i < G_N_ELEMENTS (settings_map) ; i++)
2759 if (strcmp (settings_map[i].gdk_name, name) == 0)
2761 xsettings_name = settings_map[i].xsettings_name;
2765 if (!xsettings_name)
2768 result = xsettings_client_get_setting (screen_x11->xsettings_client,
2769 xsettings_name, &setting);
2770 if (result != XSETTINGS_SUCCESS)
2773 switch (setting->type)
2775 case XSETTINGS_TYPE_INT:
2776 if (check_transform (xsettings_name, G_TYPE_INT, G_VALUE_TYPE (value)))
2778 g_value_init (&tmp_val, G_TYPE_INT);
2779 g_value_set_int (&tmp_val, setting->data.v_int);
2780 g_value_transform (&tmp_val, value);
2785 case XSETTINGS_TYPE_STRING:
2786 if (check_transform (xsettings_name, G_TYPE_STRING, G_VALUE_TYPE (value)))
2788 g_value_init (&tmp_val, G_TYPE_STRING);
2789 g_value_set_string (&tmp_val, setting->data.v_string);
2790 g_value_transform (&tmp_val, value);
2795 case XSETTINGS_TYPE_COLOR:
2796 if (!check_transform (xsettings_name, GDK_TYPE_COLOR, G_VALUE_TYPE (value)))
2800 g_value_init (&tmp_val, GDK_TYPE_COLOR);
2803 color.red = setting->data.v_color.red;
2804 color.green = setting->data.v_color.green;
2805 color.blue = setting->data.v_color.blue;
2807 g_value_set_boxed (&tmp_val, &color);
2809 g_value_transform (&tmp_val, value);
2816 g_value_unset (&tmp_val);
2818 xsettings_setting_free (setting);
2823 static GdkFilterReturn
2824 gdk_xsettings_client_event_filter (GdkXEvent *xevent,
2828 GdkScreenX11 *screen = data;
2830 if (xsettings_client_process_event (screen->xsettings_client, (XEvent *)xevent))
2831 return GDK_FILTER_REMOVE;
2833 return GDK_FILTER_CONTINUE;
2837 gdk_xsettings_watch_cb (Window window,
2843 GdkScreen *screen = cb_data;
2845 gdkwin = gdk_window_lookup_for_display (gdk_screen_get_display (screen), window);
2850 gdkwin = gdk_window_foreign_new_for_display (gdk_screen_get_display (screen), window);
2852 g_object_ref (gdkwin);
2854 gdk_window_add_filter (gdkwin, gdk_xsettings_client_event_filter, screen);
2859 gdk_window_remove_filter (gdkwin, gdk_xsettings_client_event_filter, screen);
2860 g_object_unref (gdkwin);