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authorMatthias Clasen <mclasen@redhat.com>2010-05-25 18:38:44 -0400
committerMatthias Clasen <mclasen@redhat.com>2010-05-25 18:38:44 -0400
commitbd4609b14042a91646cd9057764eecfbc6faf42b (patch)
tree8721405d2b45a998f87cccc672b4070780907fb8 /gdk/x11/gdkevents-x11.c
parenta538f639b69a39d7bb85b39af2dfd296d28fc0aa (diff)
downloadgtk+-bd4609b14042a91646cd9057764eecfbc6faf42b.tar.gz
Merge the xi2-for-master branch
Diffstat (limited to 'gdk/x11/gdkevents-x11.c')
-rw-r--r--gdk/x11/gdkevents-x11.c3088
1 files changed, 0 insertions, 3088 deletions
diff --git a/gdk/x11/gdkevents-x11.c b/gdk/x11/gdkevents-x11.c
deleted file mode 100644
index c50c82ae8e..0000000000
--- a/gdk/x11/gdkevents-x11.c
+++ /dev/null
@@ -1,3088 +0,0 @@
-/* GDK - The GIMP Drawing Kit
- * Copyright (C) 1995-2007 Peter Mattis, Spencer Kimball,
- * Josh MacDonald, Ryan Lortie
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-/*
- * Modified by the GTK+ Team and others 1997-2007. See the AUTHORS
- * file for a list of people on the GTK+ Team. See the ChangeLog
- * files for a list of changes. These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
- */
-
-#include "config.h"
-
-#include "gdk.h"
-#include "gdkprivate-x11.h"
-#include "gdkinternals.h"
-#include "gdkx.h"
-#include "gdkscreen-x11.h"
-#include "gdkdisplay-x11.h"
-#include "gdkasync.h"
-
-#include "gdkkeysyms.h"
-
-#include "xsettings-client.h"
-
-#include <string.h>
-
-#include "gdkinputprivate.h"
-#include "gdksettings.c"
-#include "gdkalias.h"
-
-
-#ifdef HAVE_XKB
-#include <X11/XKBlib.h>
-#endif
-
-#ifdef HAVE_XSYNC
-#include <X11/extensions/sync.h>
-#endif
-
-#ifdef HAVE_XFIXES
-#include <X11/extensions/Xfixes.h>
-#endif
-
-#ifdef HAVE_RANDR
-#include <X11/extensions/Xrandr.h>
-#endif
-
-#include <X11/Xatom.h>
-
-typedef struct _GdkIOClosure GdkIOClosure;
-typedef struct _GdkDisplaySource GdkDisplaySource;
-typedef struct _GdkEventTypeX11 GdkEventTypeX11;
-
-typedef union _GdkNotifyEvent GdkNotifyEvent;
-
-struct _GdkIOClosure
-{
- GdkInputFunction function;
- GdkInputCondition condition;
- GDestroyNotify notify;
- gpointer data;
-};
-
-struct _GdkDisplaySource
-{
- GSource source;
-
- GdkDisplay *display;
- GPollFD event_poll_fd;
-};
-
-struct _GdkEventTypeX11
-{
- gint base;
- gint n_events;
-};
-
-union _GdkNotifyEvent
-{
- XEvent xevent;
- XFixesSelectionNotifyEvent selection_notify;
- XDamageNotifyEvent damage_event;
-};
-
-/*
- * Private function declarations
- */
-
-static gint gdk_event_apply_filters (XEvent *xevent,
- GdkEvent *event,
- GList *filters);
-static gboolean gdk_event_translate (GdkDisplay *display,
- GdkEvent *event,
- XEvent *xevent,
- gboolean return_exposes);
-
-static gboolean gdk_event_prepare (GSource *source,
- gint *timeout);
-static gboolean gdk_event_check (GSource *source);
-static gboolean gdk_event_dispatch (GSource *source,
- GSourceFunc callback,
- gpointer user_data);
-
-static GdkFilterReturn gdk_wm_protocols_filter (GdkXEvent *xev,
- GdkEvent *event,
- gpointer data);
-
-static GSource *gdk_display_source_new (GdkDisplay *display);
-static gboolean gdk_check_xpending (GdkDisplay *display);
-
-static Bool gdk_xsettings_watch_cb (Window window,
- Bool is_start,
- long mask,
- void *cb_data);
-static void gdk_xsettings_notify_cb (const char *name,
- XSettingsAction action,
- XSettingsSetting *setting,
- void *data);
-
-/* Private variable declarations
- */
-
-static GList *display_sources;
-
-static GSourceFuncs event_funcs = {
- gdk_event_prepare,
- gdk_event_check,
- gdk_event_dispatch,
- NULL
-};
-
-static GSource *
-gdk_display_source_new (GdkDisplay *display)
-{
- GSource *source = g_source_new (&event_funcs, sizeof (GdkDisplaySource));
- GdkDisplaySource *display_source = (GdkDisplaySource *)source;
-
- display_source->display = display;
-
- return source;
-}
-
-static gboolean
-gdk_check_xpending (GdkDisplay *display)
-{
- return XPending (GDK_DISPLAY_XDISPLAY (display));
-}
-
-/*********************************************
- * Functions for maintaining the event queue *
- *********************************************/
-
-static void
-refcounted_grab_server (Display *xdisplay)
-{
- GdkDisplay *display = gdk_x11_lookup_xdisplay (xdisplay);
-
- gdk_x11_display_grab (display);
-}
-
-static void
-refcounted_ungrab_server (Display *xdisplay)
-{
- GdkDisplay *display = gdk_x11_lookup_xdisplay (xdisplay);
-
- gdk_x11_display_ungrab (display);
-}
-
-void
-_gdk_x11_events_init_screen (GdkScreen *screen)
-{
- GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen);
-
- /* Keep a flag to avoid extra notifies that we don't need
- */
- screen_x11->xsettings_in_init = TRUE;
- screen_x11->xsettings_client = xsettings_client_new_with_grab_funcs (screen_x11->xdisplay,
- screen_x11->screen_num,
- gdk_xsettings_notify_cb,
- gdk_xsettings_watch_cb,
- screen,
- refcounted_grab_server,
- refcounted_ungrab_server);
- screen_x11->xsettings_in_init = FALSE;
-}
-
-void
-_gdk_x11_events_uninit_screen (GdkScreen *screen)
-{
- GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen);
-
- if (screen_x11->xsettings_client)
- {
- xsettings_client_destroy (screen_x11->xsettings_client);
- screen_x11->xsettings_client = NULL;
- }
-}
-
-void
-_gdk_events_init (GdkDisplay *display)
-{
- GSource *source;
- GdkDisplaySource *display_source;
- GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
-
- int connection_number = ConnectionNumber (display_x11->xdisplay);
- GDK_NOTE (MISC, g_message ("connection number: %d", connection_number));
-
-
- source = display_x11->event_source = gdk_display_source_new (display);
- display_source = (GdkDisplaySource*) source;
- g_source_set_priority (source, GDK_PRIORITY_EVENTS);
-
- display_source->event_poll_fd.fd = connection_number;
- display_source->event_poll_fd.events = G_IO_IN;
-
- g_source_add_poll (source, &display_source->event_poll_fd);
- g_source_set_can_recurse (source, TRUE);
- g_source_attach (source, NULL);
-
- display_sources = g_list_prepend (display_sources,display_source);
-
- gdk_display_add_client_message_filter (display,
- gdk_atom_intern_static_string ("WM_PROTOCOLS"),
- gdk_wm_protocols_filter,
- NULL);
-}
-
-void
-_gdk_events_uninit (GdkDisplay *display)
-{
- GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
-
- if (display_x11->event_source)
- {
- display_sources = g_list_remove (display_sources,
- display_x11->event_source);
- g_source_destroy (display_x11->event_source);
- g_source_unref (display_x11->event_source);
- display_x11->event_source = NULL;
- }
-}
-
-/**
- * gdk_events_pending:
- *
- * Checks if any events are ready to be processed for any display.
- *
- * Return value: %TRUE if any events are pending.
- **/
-gboolean
-gdk_events_pending (void)
-{
- GList *tmp_list;
-
- for (tmp_list = display_sources; tmp_list; tmp_list = tmp_list->next)
- {
- GdkDisplaySource *tmp_source = tmp_list->data;
- GdkDisplay *display = tmp_source->display;
-
- if (_gdk_event_queue_find_first (display))
- return TRUE;
- }
-
- for (tmp_list = display_sources; tmp_list; tmp_list = tmp_list->next)
- {
- GdkDisplaySource *tmp_source = tmp_list->data;
- GdkDisplay *display = tmp_source->display;
-
- if (gdk_check_xpending (display))
- return TRUE;
- }
-
- return FALSE;
-}
-
-static gint
-gdk_event_apply_filters (XEvent *xevent,
- GdkEvent *event,
- GList *filters)
-{
- GList *tmp_list;
- GdkFilterReturn result;
-
- tmp_list = filters;
-
- while (tmp_list)
- {
- GdkEventFilter *filter = (GdkEventFilter*) tmp_list->data;
-
- tmp_list = tmp_list->next;
- result = filter->function (xevent, event, filter->data);
- if (result != GDK_FILTER_CONTINUE)
- return result;
- }
-
- return GDK_FILTER_CONTINUE;
-}
-
-/**
- * gdk_display_add_client_message_filter:
- * @display: a #GdkDisplay for which this message filter applies
- * @message_type: the type of ClientMessage events to receive.
- * This will be checked against the @message_type field
- * of the XClientMessage event struct.
- * @func: the function to call to process the event.
- * @data: user data to pass to @func.
- *
- * Adds a filter to be called when X ClientMessage events are received.
- * See gdk_window_add_filter() if you are interested in filtering other
- * types of events.
- *
- * Since: 2.2
- **/
-void
-gdk_display_add_client_message_filter (GdkDisplay *display,
- GdkAtom message_type,
- GdkFilterFunc func,
- gpointer data)
-{
- GdkClientFilter *filter;
- g_return_if_fail (GDK_IS_DISPLAY (display));
- filter = g_new (GdkClientFilter, 1);
-
- filter->type = message_type;
- filter->function = func;
- filter->data = data;
-
- GDK_DISPLAY_X11(display)->client_filters =
- g_list_append (GDK_DISPLAY_X11 (display)->client_filters,
- filter);
-}
-
-/**
- * gdk_add_client_message_filter:
- * @message_type: the type of ClientMessage events to receive. This will be
- * checked against the <structfield>message_type</structfield> field of the
- * XClientMessage event struct.
- * @func: the function to call to process the event.
- * @data: user data to pass to @func.
- *
- * Adds a filter to the default display to be called when X ClientMessage events
- * are received. See gdk_display_add_client_message_filter().
- **/
-void
-gdk_add_client_message_filter (GdkAtom message_type,
- GdkFilterFunc func,
- gpointer data)
-{
- gdk_display_add_client_message_filter (gdk_display_get_default (),
- message_type, func, data);
-}
-
-static void
-do_net_wm_state_changes (GdkWindow *window)
-{
- GdkToplevelX11 *toplevel = _gdk_x11_window_get_toplevel (window);
- GdkWindowState old_state;
-
- if (GDK_WINDOW_DESTROYED (window) ||
- gdk_window_get_window_type (window) != GDK_WINDOW_TOPLEVEL)
- return;
-
- old_state = gdk_window_get_state (window);
-
- /* For found_sticky to remain TRUE, we have to also be on desktop
- * 0xFFFFFFFF
- */
- if (old_state & GDK_WINDOW_STATE_STICKY)
- {
- if (!(toplevel->have_sticky && toplevel->on_all_desktops))
- gdk_synthesize_window_state (window,
- GDK_WINDOW_STATE_STICKY,
- 0);
- }
- else
- {
- if (toplevel->have_sticky || toplevel->on_all_desktops)
- gdk_synthesize_window_state (window,
- 0,
- GDK_WINDOW_STATE_STICKY);
- }
-
- if (old_state & GDK_WINDOW_STATE_FULLSCREEN)
- {
- if (!toplevel->have_fullscreen)
- gdk_synthesize_window_state (window,
- GDK_WINDOW_STATE_FULLSCREEN,
- 0);
- }
- else
- {
- if (toplevel->have_fullscreen)
- gdk_synthesize_window_state (window,
- 0,
- GDK_WINDOW_STATE_FULLSCREEN);
- }
-
- /* Our "maximized" means both vertical and horizontal; if only one,
- * we don't expose that via GDK
- */
- if (old_state & GDK_WINDOW_STATE_MAXIMIZED)
- {
- if (!(toplevel->have_maxvert && toplevel->have_maxhorz))
- gdk_synthesize_window_state (window,
- GDK_WINDOW_STATE_MAXIMIZED,
- 0);
- }
- else
- {
- if (toplevel->have_maxvert && toplevel->have_maxhorz)
- gdk_synthesize_window_state (window,
- 0,
- GDK_WINDOW_STATE_MAXIMIZED);
- }
-}
-
-static void
-gdk_check_wm_desktop_changed (GdkWindow *window)
-{
- GdkToplevelX11 *toplevel = _gdk_x11_window_get_toplevel (window);
- GdkDisplay *display = GDK_WINDOW_DISPLAY (window);
-
- Atom type;
- gint format;
- gulong nitems;
- gulong bytes_after;
- guchar *data;
- gulong *desktop;
-
- type = None;
- gdk_error_trap_push ();
- XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display),
- GDK_WINDOW_XID (window),
- gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_DESKTOP"),
- 0, G_MAXLONG, False, XA_CARDINAL, &type,
- &format, &nitems,
- &bytes_after, &data);
- gdk_error_trap_pop ();
-
- if (type != None)
- {
- desktop = (gulong *)data;
- toplevel->on_all_desktops = (*desktop == 0xFFFFFFFF);
- XFree (desktop);
- }
- else
- toplevel->on_all_desktops = FALSE;
-
- do_net_wm_state_changes (window);
-}
-
-static void
-gdk_check_wm_state_changed (GdkWindow *window)
-{
- GdkToplevelX11 *toplevel = _gdk_x11_window_get_toplevel (window);
- GdkDisplay *display = GDK_WINDOW_DISPLAY (window);
-
- Atom type;
- gint format;
- gulong nitems;
- gulong bytes_after;
- guchar *data;
- Atom *atoms = NULL;
- gulong i;
-
- gboolean had_sticky = toplevel->have_sticky;
-
- toplevel->have_sticky = FALSE;
- toplevel->have_maxvert = FALSE;
- toplevel->have_maxhorz = FALSE;
- toplevel->have_fullscreen = FALSE;
-
- type = None;
- gdk_error_trap_push ();
- XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window),
- gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE"),
- 0, G_MAXLONG, False, XA_ATOM, &type, &format, &nitems,
- &bytes_after, &data);
- gdk_error_trap_pop ();
-
- if (type != None)
- {
- Atom sticky_atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_STICKY");
- Atom maxvert_atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_MAXIMIZED_VERT");
- Atom maxhorz_atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_MAXIMIZED_HORZ");
- Atom fullscreen_atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_FULLSCREEN");
-
- atoms = (Atom *)data;
-
- i = 0;
- while (i < nitems)
- {
- if (atoms[i] == sticky_atom)
- toplevel->have_sticky = TRUE;
- else if (atoms[i] == maxvert_atom)
- toplevel->have_maxvert = TRUE;
- else if (atoms[i] == maxhorz_atom)
- toplevel->have_maxhorz = TRUE;
- else if (atoms[i] == fullscreen_atom)
- toplevel->have_fullscreen = TRUE;
-
- ++i;
- }
-
- XFree (atoms);
- }
-
- /* When have_sticky is turned on, we have to check the DESKTOP property
- * as well.
- */
- if (toplevel->have_sticky && !had_sticky)
- gdk_check_wm_desktop_changed (window);
- else
- do_net_wm_state_changes (window);
-}
-
-#define HAS_FOCUS(toplevel) \
- ((toplevel)->has_focus || (toplevel)->has_pointer_focus)
-
-static void
-generate_focus_event (GdkWindow *window,
- gboolean in)
-{
- GdkEvent event;
-
- event.type = GDK_FOCUS_CHANGE;
- event.focus_change.window = window;
- event.focus_change.send_event = FALSE;
- event.focus_change.in = in;
-
- gdk_event_put (&event);
-}
-
-static gboolean
-set_screen_from_root (GdkDisplay *display,
- GdkEvent *event,
- Window xrootwin)
-{
- GdkScreen *screen;
-
- screen = _gdk_x11_display_screen_for_xrootwin (display, xrootwin);
-
- if (screen)
- {
- gdk_event_set_screen (event, screen);
-
- return TRUE;
- }
-
- return FALSE;
-}
-
-static void
-translate_key_event (GdkDisplay *display,
- GdkEvent *event,
- XEvent *xevent)
-{
- GdkKeymap *keymap = gdk_keymap_get_for_display (display);
- gunichar c = 0;
- gchar buf[7];
- GdkModifierType consumed, state;
-
- event->key.type = xevent->xany.type == KeyPress ? GDK_KEY_PRESS : GDK_KEY_RELEASE;
- event->key.time = xevent->xkey.time;
-
- event->key.state = (GdkModifierType) xevent->xkey.state;
- event->key.group = _gdk_x11_get_group_for_state (display, xevent->xkey.state);
- event->key.hardware_keycode = xevent->xkey.keycode;
-
- event->key.keyval = GDK_VoidSymbol;
-
- gdk_keymap_translate_keyboard_state (keymap,
- event->key.hardware_keycode,
- event->key.state,
- event->key.group,
- &event->key.keyval,
- NULL, NULL, &consumed);
- state = event->key.state & ~consumed;
- _gdk_keymap_add_virtual_modifiers_compat (keymap, &state);
- event->key.state |= state;
-
- event->key.is_modifier = _gdk_keymap_key_is_modifier (keymap, event->key.hardware_keycode);
-
- /* Fill in event->string crudely, since various programs
- * depend on it.
- */
- event->key.string = NULL;
-
- if (event->key.keyval != GDK_VoidSymbol)
- c = gdk_keyval_to_unicode (event->key.keyval);
-
- if (c)
- {
- gsize bytes_written;
- gint len;
-
- /* Apply the control key - Taken from Xlib
- */
- if (event->key.state & GDK_CONTROL_MASK)
- {
- if ((c >= '@' && c < '\177') || c == ' ') c &= 0x1F;
- else if (c == '2')
- {
- event->key.string = g_memdup ("\0\0", 2);
- event->key.length = 1;
- buf[0] = '\0';
- goto out;
- }
- else if (c >= '3' && c <= '7') c -= ('3' - '\033');
- else if (c == '8') c = '\177';
- else if (c == '/') c = '_' & 0x1F;
- }
-
- len = g_unichar_to_utf8 (c, buf);
- buf[len] = '\0';
-
- event->key.string = g_locale_from_utf8 (buf, len,
- NULL, &bytes_written,
- NULL);
- if (event->key.string)
- event->key.length = bytes_written;
- }
- else if (event->key.keyval == GDK_Escape)
- {
- event->key.length = 1;
- event->key.string = g_strdup ("\033");
- }
- else if (event->key.keyval == GDK_Return ||
- event->key.keyval == GDK_KP_Enter)
- {
- event->key.length = 1;
- event->key.string = g_strdup ("\r");
- }
-
- if (!event->key.string)
- {
- event->key.length = 0;
- event->key.string = g_strdup ("");
- }
-
- out:
-#ifdef G_ENABLE_DEBUG
- if (_gdk_debug_flags & GDK_DEBUG_EVENTS)
- {
- g_message ("%s:\t\twindow: %ld key: %12s %d",
- event->type == GDK_KEY_PRESS ? "key press " : "key release",
- xevent->xkey.window,
- event->key.keyval ? gdk_keyval_name (event->key.keyval) : "(none)",
- event->key.keyval);
-
- if (event->key.length > 0)
- g_message ("\t\tlength: %4d string: \"%s\"",
- event->key.length, buf);
- }
-#endif /* G_ENABLE_DEBUG */
- return;
-}
-
-/**
- * gdk_x11_register_standard_event_type:
- * @display: a #GdkDisplay
- * @event_base: first event type code to register
- * @n_events: number of event type codes to register
- *
- * Registers interest in receiving extension events with type codes
- * between @event_base and <literal>event_base + n_events - 1</literal>.
- * The registered events must have the window field in the same place
- * as core X events (this is not the case for e.g. XKB extension events).
- *
- * If an event type is registered, events of this type will go through
- * global and window-specific filters (see gdk_window_add_filter()).
- * Unregistered events will only go through global filters.
- * GDK may register the events of some X extensions on its own.
- *
- * This function should only be needed in unusual circumstances, e.g.
- * when filtering XInput extension events on the root window.
- *
- * Since: 2.4
- **/
-void
-gdk_x11_register_standard_event_type (GdkDisplay *display,
- gint event_base,
- gint n_events)
-{
- GdkEventTypeX11 *event_type;
- GdkDisplayX11 *display_x11;
-
- display_x11 = GDK_DISPLAY_X11 (display);
- event_type = g_new (GdkEventTypeX11, 1);
-
- event_type->base = event_base;
- event_type->n_events = n_events;
-
- display_x11->event_types = g_slist_prepend (display_x11->event_types, event_type);
-}
-
-/* Return the window this has to do with, if any, rather
- * than the frame or root window that was selecting
- * for substructure
- */
-static void
-get_real_window (GdkDisplay *display,
- XEvent *event,
- Window *event_window,
- Window *filter_window)
-{
- /* Core events all have an event->xany.window field, but that's
- * not true for extension events
- */
- if (event->type >= KeyPress &&
- event->type <= MappingNotify)
- {
- *filter_window = event->xany.window;
- switch (event->type)
- {
- case CreateNotify:
- *event_window = event->xcreatewindow.window;
- break;
- case DestroyNotify:
- *event_window = event->xdestroywindow.window;
- break;
- case UnmapNotify:
- *event_window = event->xunmap.window;
- break;
- case MapNotify:
- *event_window = event->xmap.window;
- break;
- case MapRequest:
- *event_window = event->xmaprequest.window;
- break;
- case ReparentNotify:
- *event_window = event->xreparent.window;
- break;
- case ConfigureNotify:
- *event_window = event->xconfigure.window;
- break;
- case ConfigureRequest:
- *event_window = event->xconfigurerequest.window;
- break;
- case GravityNotify:
- *event_window = event->xgravity.window;
- break;
- case CirculateNotify:
- *event_window = event->xcirculate.window;
- break;
- case CirculateRequest:
- *event_window = event->xcirculaterequest.window;
- break;
- default:
- *event_window = event->xany.window;
- }
- }
- else
- {
- GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
- GSList *tmp_list;
-
- for (tmp_list = display_x11->event_types;
- tmp_list;
- tmp_list = tmp_list->next)
- {
- GdkEventTypeX11 *event_type = tmp_list->data;
-
- if (event->type >= event_type->base &&
- event->type < event_type->base + event_type->n_events)
- {
- *event_window = event->xany.window;
- *filter_window = event->xany.window;
- return;
- }
- }
-
- *event_window = None;
- *filter_window = None;
- }
-}
-
-#ifdef G_ENABLE_DEBUG
-static const char notify_modes[][19] = {
- "NotifyNormal",
- "NotifyGrab",
- "NotifyUngrab",
- "NotifyWhileGrabbed"
-};
-
-static const char notify_details[][23] = {
- "NotifyAncestor",
- "NotifyVirtual",
- "NotifyInferior",
- "NotifyNonlinear",
- "NotifyNonlinearVirtual",
- "NotifyPointer",
- "NotifyPointerRoot",
- "NotifyDetailNone"
-};
-#endif
-
-static void
-set_user_time (GdkWindow *window,
- GdkEvent *event)
-{
- g_return_if_fail (event != NULL);
-
- window = gdk_window_get_toplevel (event->client.window);
- g_return_if_fail (GDK_IS_WINDOW (window));
-
- /* If an event doesn't have a valid timestamp, we shouldn't use it
- * to update the latest user interaction time.
- */
- if (gdk_event_get_time (event) != GDK_CURRENT_TIME)
- gdk_x11_window_set_user_time (gdk_window_get_toplevel (window),
- gdk_event_get_time (event));
-}
-
-static gboolean
-is_parent_of (GdkWindow *parent,
- GdkWindow *child)
-{
- GdkWindow *w;
-
- w = child;
- while (w != NULL)
- {
- if (w == parent)
- return TRUE;
-
- w = gdk_window_get_parent (w);
- }
-
- return FALSE;
-}
-
-static gboolean
-gdk_event_translate (GdkDisplay *display,
- GdkEvent *event,
- XEvent *xevent,
- gboolean return_exposes)
-{
- GdkNotifyEvent *notify_event;
- GdkWindow *window;
- GdkWindowObject *window_private;
- GdkWindow *filter_window;
- GdkWindowImplX11 *window_impl = NULL;
- gboolean return_val;
- GdkScreen *screen = NULL;
- GdkScreenX11 *screen_x11 = NULL;
- GdkToplevelX11 *toplevel = NULL;
- GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
- Window xwindow, filter_xwindow;
-
- return_val = FALSE;
-
- /* init these, since the done: block uses them */
- window = NULL;
- window_private = NULL;
- event->any.window = NULL;
-
- if (_gdk_default_filters)
- {
- /* Apply global filters */
- GdkFilterReturn result;
- result = gdk_event_apply_filters (xevent, event,
- _gdk_default_filters);
-
- if (result != GDK_FILTER_CONTINUE)
- {
- return_val = (result == GDK_FILTER_TRANSLATE) ? TRUE : FALSE;
- goto done;
- }
- }
-
- /* Find the GdkWindow that this event relates to.
- * Basically this means substructure events
- * are reported same as structure events
- */
- get_real_window (display, xevent, &xwindow, &filter_xwindow);
-
- window = gdk_window_lookup_for_display (display, xwindow);
- /* We may receive events such as NoExpose/GraphicsExpose
- * and ShmCompletion for pixmaps
- */
- if (window && !GDK_IS_WINDOW (window))
- window = NULL;
- window_private = (GdkWindowObject *) window;
-
- /* We always run the filters for the window where the event
- * is delivered, not the window that it relates to
- */
- if (filter_xwindow == xwindow)
- filter_window = window;
- else
- {
- filter_window = gdk_window_lookup_for_display (display, filter_xwindow);
- if (filter_window && !GDK_IS_WINDOW (filter_window))
- filter_window = NULL;
- }
-
- if (window)
- {
- screen = GDK_WINDOW_SCREEN (window);
- screen_x11 = GDK_SCREEN_X11 (screen);
- toplevel = _gdk_x11_window_get_toplevel (window);
- }
-
- if (window != NULL)
- {
- /* Apply keyboard grabs to non-native windows */
- if (/* Is key event */
- (xevent->type == KeyPress || xevent->type == KeyRelease) &&
- /* And we have a grab */
- display->keyboard_grab.window != NULL &&
- (
- /* The window is not a descendant of the grabbed window */
- !is_parent_of ((GdkWindow *)display->keyboard_grab.window, window) ||
- /* Or owner event is false */
- !display->keyboard_grab.owner_events
- )
- )
- {
- /* Report key event against grab window */
- window = display->keyboard_grab.window;;
- window_private = (GdkWindowObject *) window;
- }
-
- window_impl = GDK_WINDOW_IMPL_X11 (window_private->impl);
-
- /* Move key events on focus window to the real toplevel, and
- * filter out all other events on focus window
- */
- if (toplevel && xwindow == toplevel->focus_window)
- {
- switch (xevent->type)
- {
- case KeyPress:
- case KeyRelease:
- xwindow = GDK_WINDOW_XID (window);
- xevent->xany.window = xwindow;
- break;
- default:
- return FALSE;
- }
- }
-
- g_object_ref (window);
- }
-
- event->any.window = window;
- event->any.send_event = xevent->xany.send_event ? TRUE : FALSE;
-
- if (window_private && GDK_WINDOW_DESTROYED (window))
- {
- if (xevent->type != DestroyNotify)
- {
- return_val = FALSE;
- goto done;
- }
- }
- else if (filter_window)
- {
- /* Apply per-window filters */
- GdkWindowObject *filter_private = (GdkWindowObject *) filter_window;
- GdkFilterReturn result;
-
- if (filter_private->filters)
- {
- g_object_ref (filter_window);
-
- result = gdk_event_apply_filters (xevent, event,
- filter_private->filters);
-
- g_object_unref (filter_window);
-
- if (result != GDK_FILTER_CONTINUE)
- {
- return_val = (result == GDK_FILTER_TRANSLATE) ? TRUE : FALSE;
- goto done;
- }
- }
- }
-
- if (xevent->type == DestroyNotify)
- {
- int i, n;
-
- n = gdk_display_get_n_screens (display);
- for (i = 0; i < n; i++)
- {
- screen = gdk_display_get_screen (display, i);
- screen_x11 = GDK_SCREEN_X11 (screen);
-
- if (screen_x11->wmspec_check_window == xwindow)
- {
- screen_x11->wmspec_check_window = None;
- screen_x11->last_wmspec_check_time = 0;
- g_free (screen_x11->window_manager_name);
- screen_x11->window_manager_name = g_strdup ("unknown");
-
- /* careful, reentrancy */
- _gdk_x11_screen_window_manager_changed (screen);
-
- return_val = FALSE;
- goto done;
- }
- }
- }
-
- if (window &&
- (xevent->xany.type == MotionNotify ||
- xevent->xany.type == ButtonRelease))
- {
- if (_gdk_moveresize_handle_event (xevent))
- {
- return_val = FALSE;
- goto done;
- }
- }
-
- /* We do a "manual" conversion of the XEvent to a
- * GdkEvent. The structures are mostly the same so
- * the conversion is fairly straightforward. We also
- * optionally print debugging info regarding events
- * received.
- */
-
- return_val = TRUE;
-
- switch (xevent->type)
- {
- case KeyPress:
- if (window_private == NULL)
- {
- return_val = FALSE;
- break;
- }
- translate_key_event (display, event, xevent);
- set_user_time (window, event);
- break;
-
- case KeyRelease:
- if (window_private == NULL)
- {
- return_val = FALSE;
- break;
- }
-
- /* Emulate detectable auto-repeat by checking to see
- * if the next event is a key press with the same
- * keycode and timestamp, and if so, ignoring the event.
- */
-
- if (!display_x11->have_xkb_autorepeat && XPending (xevent->xkey.display))
- {
- XEvent next_event;
-
- XPeekEvent (xevent->xkey.display, &next_event);
-
- if (next_event.type == KeyPress &&
- next_event.xkey.keycode == xevent->xkey.keycode &&
- next_event.xkey.time == xevent->xkey.time)
- {
- return_val = FALSE;
- break;
- }
- }
-
- translate_key_event (display, event, xevent);
- break;
-
- case ButtonPress:
- GDK_NOTE (EVENTS,
- g_message ("button press:\t\twindow: %ld x,y: %d %d button: %d",
- xevent->xbutton.window,
- xevent->xbutton.x, xevent->xbutton.y,
- xevent->xbutton.button));
-
- if (window_private == NULL)
- {
- return_val = FALSE;
- break;
- }
-
- /* If we get a ButtonPress event where the button is 4 or 5,
- it's a Scroll event */
- switch (xevent->xbutton.button)
- {
- case 4: /* up */
- case 5: /* down */
- case 6: /* left */
- case 7: /* right */
- event->scroll.type = GDK_SCROLL;
-
- if (xevent->xbutton.button == 4)
- event->scroll.direction = GDK_SCROLL_UP;
- else if (xevent->xbutton.button == 5)
- event->scroll.direction = GDK_SCROLL_DOWN;
- else if (xevent->xbutton.button == 6)
- event->scroll.direction = GDK_SCROLL_LEFT;
- else
- event->scroll.direction = GDK_SCROLL_RIGHT;
-
- event->scroll.window = window;
- event->scroll.time = xevent->xbutton.time;
- event->scroll.x = xevent->xbutton.x;
- event->scroll.y = xevent->xbutton.y;
- event->scroll.x_root = (gfloat)xevent->xbutton.x_root;
- event->scroll.y_root = (gfloat)xevent->xbutton.y_root;
- event->scroll.state = (GdkModifierType) xevent->xbutton.state;
- event->scroll.device = display->core_pointer;
-
- if (!set_screen_from_root (display, event, xevent->xbutton.root))
- {
- return_val = FALSE;
- break;
- }
-
- break;
-
- default:
- event->button.type = GDK_BUTTON_PRESS;
- event->button.window = window;
- event->button.time = xevent->xbutton.time;
- event->button.x = xevent->xbutton.x;
- event->button.y = xevent->xbutton.y;
- event->button.x_root = (gfloat)xevent->xbutton.x_root;
- event->button.y_root = (gfloat)xevent->xbutton.y_root;
- event->button.axes = NULL;
- event->button.state = (GdkModifierType) xevent->xbutton.state;
- event->button.button = xevent->xbutton.button;
- event->button.device = display->core_pointer;
-
- if (!set_screen_from_root (display, event, xevent->xbutton.root))
- {
- return_val = FALSE;
- break;
- }
- break;
- }
-
- set_user_time (window, event);
-
- break;
-
- case ButtonRelease:
- GDK_NOTE (EVENTS,
- g_message ("button release:\twindow: %ld x,y: %d %d button: %d",
- xevent->xbutton.window,
- xevent->xbutton.x, xevent->xbutton.y,
- xevent->xbutton.button));
-
- if (window_private == NULL)
- {
- return_val = FALSE;
- break;
- }
-
- /* We treat button presses as scroll wheel events, so ignore the release */
- if (xevent->xbutton.button == 4 || xevent->xbutton.button == 5 ||
- xevent->xbutton.button == 6 || xevent->xbutton.button ==7)
- {
- return_val = FALSE;
- break;
- }
-
- event->button.type = GDK_BUTTON_RELEASE;
- event->button.window = window;
- event->button.time = xevent->xbutton.time;
- event->button.x = xevent->xbutton.x;
- event->button.y = xevent->xbutton.y;
- event->button.x_root = (gfloat)xevent->xbutton.x_root;
- event->button.y_root = (gfloat)xevent->xbutton.y_root;
- event->button.axes = NULL;
- event->button.state = (GdkModifierType) xevent->xbutton.state;
- event->button.button = xevent->xbutton.button;
- event->button.device = display->core_pointer;
-
- if (!set_screen_from_root (display, event, xevent->xbutton.root))
- return_val = FALSE;
-
- break;
-
- case MotionNotify:
- GDK_NOTE (EVENTS,
- g_message ("motion notify:\t\twindow: %ld x,y: %d %d hint: %s",
- xevent->xmotion.window,
- xevent->xmotion.x, xevent->xmotion.y,
- (xevent->xmotion.is_hint) ? "true" : "false"));
-
- if (window_private == NULL)
- {
- return_val = FALSE;
- break;
- }
-
- event->motion.type = GDK_MOTION_NOTIFY;
- event->motion.window = window;
- event->motion.time = xevent->xmotion.time;
- event->motion.x = xevent->xmotion.x;
- event->motion.y = xevent->xmotion.y;
- event->motion.x_root = (gfloat)xevent->xmotion.x_root;
- event->motion.y_root = (gfloat)xevent->xmotion.y_root;
- event->motion.axes = NULL;
- event->motion.state = (GdkModifierType) xevent->xmotion.state;
- event->motion.is_hint = xevent->xmotion.is_hint;
- event->motion.device = display->core_pointer;
-
- if (!set_screen_from_root (display, event, xevent->xbutton.root))
- {
- return_val = FALSE;
- break;
- }
-
- break;
-
- case EnterNotify:
- GDK_NOTE (EVENTS,
- g_message ("enter notify:\t\twindow: %ld detail: %d subwin: %ld mode: %d",
- xevent->xcrossing.window,
- xevent->xcrossing.detail,
- xevent->xcrossing.subwindow,
- xevent->xcrossing.mode));
-
- if (window_private == NULL)
- {
- return_val = FALSE;
- break;
- }
-
- if (!set_screen_from_root (display, event, xevent->xbutton.root))
- {
- return_val = FALSE;
- break;
- }
-
- /* Handle focusing (in the case where no window manager is running */
- if (toplevel && xevent->xcrossing.detail != NotifyInferior)
- {
- toplevel->has_pointer = TRUE;
-
- if (xevent->xcrossing.focus && !toplevel->has_focus_window)
- {
- gboolean had_focus = HAS_FOCUS (toplevel);
-
- toplevel->has_pointer_focus = TRUE;
-
- if (HAS_FOCUS (toplevel) != had_focus)
- generate_focus_event (window, TRUE);
- }
- }
-
- event->crossing.type = GDK_ENTER_NOTIFY;
- event->crossing.window = window;
-
- /* If the subwindow field of the XEvent is non-NULL, then
- * lookup the corresponding GdkWindow.
- */
- if (xevent->xcrossing.subwindow != None)
- event->crossing.subwindow = gdk_window_lookup_for_display (display, xevent->xcrossing.subwindow);
- else
- event->crossing.subwindow = NULL;
-
- event->crossing.time = xevent->xcrossing.time;
- event->crossing.x = xevent->xcrossing.x;
- event->crossing.y = xevent->xcrossing.y;
- event->crossing.x_root = xevent->xcrossing.x_root;
- event->crossing.y_root = xevent->xcrossing.y_root;
-
- /* Translate the crossing mode into Gdk terms.
- */
- switch (xevent->xcrossing.mode)
- {
- case NotifyNormal:
- event->crossing.mode = GDK_CROSSING_NORMAL;
- break;
- case NotifyGrab:
- event->crossing.mode = GDK_CROSSING_GRAB;
- break;
- case NotifyUngrab:
- event->crossing.mode = GDK_CROSSING_UNGRAB;
- break;
- };
-
- /* Translate the crossing detail into Gdk terms.
- */
- switch (xevent->xcrossing.detail)
- {
- case NotifyInferior:
- event->crossing.detail = GDK_NOTIFY_INFERIOR;
- break;
- case NotifyAncestor:
- event->crossing.detail = GDK_NOTIFY_ANCESTOR;
- break;
- case NotifyVirtual:
- event->crossing.detail = GDK_NOTIFY_VIRTUAL;
- break;
- case NotifyNonlinear:
- event->crossing.detail = GDK_NOTIFY_NONLINEAR;
- break;
- case NotifyNonlinearVirtual:
- event->crossing.detail = GDK_NOTIFY_NONLINEAR_VIRTUAL;
- break;
- default:
- event->crossing.detail = GDK_NOTIFY_UNKNOWN;
- break;
- }
-
- event->crossing.focus = xevent->xcrossing.focus;
- event->crossing.state = xevent->xcrossing.state;
-
- break;
-
- case LeaveNotify:
- GDK_NOTE (EVENTS,
- g_message ("leave notify:\t\twindow: %ld detail: %d subwin: %ld mode: %d",
- xevent->xcrossing.window,
- xevent->xcrossing.detail,
- xevent->xcrossing.subwindow,
- xevent->xcrossing.mode));
-
- if (window_private == NULL)
- {
- return_val = FALSE;
- break;
- }
-
- if (!set_screen_from_root (display, event, xevent->xbutton.root))
- {
- return_val = FALSE;
- break;
- }
-
- /* Handle focusing (in the case where no window manager is running */
- if (toplevel && xevent->xcrossing.detail != NotifyInferior)
- {
- toplevel->has_pointer = FALSE;
-
- if (xevent->xcrossing.focus && !toplevel->has_focus_window)
- {
- gboolean had_focus = HAS_FOCUS (toplevel);
-
- toplevel->has_pointer_focus = FALSE;
-
- if (HAS_FOCUS (toplevel) != had_focus)
- generate_focus_event (window, FALSE);
- }
- }
-
- event->crossing.type = GDK_LEAVE_NOTIFY;
- event->crossing.window = window;
-
- /* If the subwindow field of the XEvent is non-NULL, then
- * lookup the corresponding GdkWindow.
- */
- if (xevent->xcrossing.subwindow != None)
- event->crossing.subwindow = gdk_window_lookup_for_display (display, xevent->xcrossing.subwindow);
- else
- event->crossing.subwindow = NULL;
-
- event->crossing.time = xevent->xcrossing.time;
- event->crossing.x = xevent->xcrossing.x;
- event->crossing.y = xevent->xcrossing.y;
- event->crossing.x_root = xevent->xcrossing.x_root;
- event->crossing.y_root = xevent->xcrossing.y_root;
-
- /* Translate the crossing mode into Gdk terms.
- */
- switch (xevent->xcrossing.mode)
- {
- case NotifyNormal:
- event->crossing.mode = GDK_CROSSING_NORMAL;
- break;
- case NotifyGrab:
- event->crossing.mode = GDK_CROSSING_GRAB;
- break;
- case NotifyUngrab:
- event->crossing.mode = GDK_CROSSING_UNGRAB;
- break;
- };
-
- /* Translate the crossing detail into Gdk terms.
- */
- switch (xevent->xcrossing.detail)
- {
- case NotifyInferior:
- event->crossing.detail = GDK_NOTIFY_INFERIOR;
- break;
- case NotifyAncestor:
- event->crossing.detail = GDK_NOTIFY_ANCESTOR;
- break;
- case NotifyVirtual:
- event->crossing.detail = GDK_NOTIFY_VIRTUAL;
- break;
- case NotifyNonlinear:
- event->crossing.detail = GDK_NOTIFY_NONLINEAR;
- break;
- case NotifyNonlinearVirtual:
- event->crossing.detail = GDK_NOTIFY_NONLINEAR_VIRTUAL;
- break;
- default:
- event->crossing.detail = GDK_NOTIFY_UNKNOWN;
- break;
- }
-
- event->crossing.focus = xevent->xcrossing.focus;
- event->crossing.state = xevent->xcrossing.state;
-
- break;
-
- /* We only care about focus events that indicate that _this_
- * window (not a ancestor or child) got or lost the focus
- */
- case FocusIn:
- GDK_NOTE (EVENTS,
- g_message ("focus in:\t\twindow: %ld, detail: %s, mode: %s",
- xevent->xfocus.window,
- notify_details[xevent->xfocus.detail],
- notify_modes[xevent->xfocus.mode]));
-
- if (toplevel)
- {
- gboolean had_focus = HAS_FOCUS (toplevel);
-
- switch (xevent->xfocus.detail)
- {
- case NotifyAncestor:
- case NotifyVirtual:
- /* When the focus moves from an ancestor of the window to
- * the window or a descendent of the window, *and* the
- * pointer is inside the window, then we were previously
- * receiving keystroke events in the has_pointer_focus
- * case and are now receiving them in the
- * has_focus_window case.
- */
- if (toplevel->has_pointer &&
- xevent->xfocus.mode != NotifyGrab &&
- xevent->xfocus.mode != NotifyUngrab)
- toplevel->has_pointer_focus = FALSE;
-
- /* fall through */
- case NotifyNonlinear:
- case NotifyNonlinearVirtual:
- if (xevent->xfocus.mode != NotifyGrab &&
- xevent->xfocus.mode != NotifyUngrab)
- toplevel->has_focus_window = TRUE;
- /* We pretend that the focus moves to the grab
- * window, so we pay attention to NotifyGrab
- * NotifyUngrab, and ignore NotifyWhileGrabbed
- */
- if (xevent->xfocus.mode != NotifyWhileGrabbed)
- toplevel->has_focus = TRUE;
- break;
- case NotifyPointer:
- /* The X server sends NotifyPointer/NotifyGrab,
- * but the pointer focus is ignored while a
- * grab is in effect
- */
- if (xevent->xfocus.mode != NotifyGrab &&
- xevent->xfocus.mode != NotifyUngrab)
- toplevel->has_pointer_focus = TRUE;
- break;
- case NotifyInferior:
- case NotifyPointerRoot:
- case NotifyDetailNone:
- break;
- }
-
- if (HAS_FOCUS (toplevel) != had_focus)
- generate_focus_event (window, TRUE);
- }
- break;
- case FocusOut:
- GDK_NOTE (EVENTS,
- g_message ("focus out:\t\twindow: %ld, detail: %s, mode: %s",
- xevent->xfocus.window,
- notify_details[xevent->xfocus.detail],
- notify_modes[xevent->xfocus.mode]));
-
- if (toplevel)
- {
- gboolean had_focus = HAS_FOCUS (toplevel);
-
- switch (xevent->xfocus.detail)
- {
- case NotifyAncestor:
- case NotifyVirtual:
- /* When the focus moves from the window or a descendent
- * of the window to an ancestor of the window, *and* the
- * pointer is inside the window, then we were previously
- * receiving keystroke events in the has_focus_window
- * case and are now receiving them in the
- * has_pointer_focus case.
- */
- if (toplevel->has_pointer &&
- xevent->xfocus.mode != NotifyGrab &&
- xevent->xfocus.mode != NotifyUngrab)
- toplevel->has_pointer_focus = TRUE;
-
- /* fall through */
- case NotifyNonlinear:
- case NotifyNonlinearVirtual:
- if (xevent->xfocus.mode != NotifyGrab &&
- xevent->xfocus.mode != NotifyUngrab)
- toplevel->has_focus_window = FALSE;
- if (xevent->xfocus.mode != NotifyWhileGrabbed)
- toplevel->has_focus = FALSE;
- break;
- case NotifyPointer:
- if (xevent->xfocus.mode != NotifyGrab &&
- xevent->xfocus.mode != NotifyUngrab)
- toplevel->has_pointer_focus = FALSE;
- break;
- case NotifyInferior:
- case NotifyPointerRoot:
- case NotifyDetailNone:
- break;
- }
-
- if (HAS_FOCUS (toplevel) != had_focus)
- generate_focus_event (window, FALSE);
- }
- break;
-
-#if 0
- /* gdk_keyboard_grab() causes following events. These events confuse
- * the XIM focus, so ignore them.
- */
- if (xevent->xfocus.mode == NotifyGrab ||
- xevent->xfocus.mode == NotifyUngrab)
- break;
-#endif
-
- case KeymapNotify:
- GDK_NOTE (EVENTS,
- g_message ("keymap notify"));
-
- /* Not currently handled */
- return_val = FALSE;
- break;
-
- case Expose:
- GDK_NOTE (EVENTS,
- g_message ("expose:\t\twindow: %ld %d x,y: %d %d w,h: %d %d%s",
- xevent->xexpose.window, xevent->xexpose.count,
- xevent->xexpose.x, xevent->xexpose.y,
- xevent->xexpose.width, xevent->xexpose.height,
- event->any.send_event ? " (send)" : ""));
-
- if (window_private == NULL)
- {
- return_val = FALSE;
- break;
- }
-
- {
- GdkRectangle expose_rect;
-
- expose_rect.x = xevent->xexpose.x;
- expose_rect.y = xevent->xexpose.y;
- expose_rect.width = xevent->xexpose.width;
- expose_rect.height = xevent->xexpose.height;
-
- _gdk_window_process_expose (window, xevent->xexpose.serial, &expose_rect);
- return_val = FALSE;
- }
-
- break;
-
- case GraphicsExpose:
- {
- GdkRectangle expose_rect;
-
- GDK_NOTE (EVENTS,
- g_message ("graphics expose:\tdrawable: %ld",
- xevent->xgraphicsexpose.drawable));
-
- if (window_private == NULL)
- {
- return_val = FALSE;
- break;
- }
-
- expose_rect.x = xevent->xgraphicsexpose.x;
- expose_rect.y = xevent->xgraphicsexpose.y;
- expose_rect.width = xevent->xgraphicsexpose.width;
- expose_rect.height = xevent->xgraphicsexpose.height;
-
- if (return_exposes)
- {
- event->expose.type = GDK_EXPOSE;
- event->expose.area = expose_rect;
- event->expose.region = gdk_region_rectangle (&expose_rect);
- event->expose.window = window;
- event->expose.count = xevent->xgraphicsexpose.count;
-
- return_val = TRUE;
- }
- else
- {
- _gdk_window_process_expose (window, xevent->xgraphicsexpose.serial, &expose_rect);
-
- return_val = FALSE;
- }
-
- }
- break;
-
- case NoExpose:
- GDK_NOTE (EVENTS,
- g_message ("no expose:\t\tdrawable: %ld",
- xevent->xnoexpose.drawable));
-
- event->no_expose.type = GDK_NO_EXPOSE;
- event->no_expose.window = window;
-
- break;
-
- case VisibilityNotify:
-#ifdef G_ENABLE_DEBUG
- if (_gdk_debug_flags & GDK_DEBUG_EVENTS)
- switch (xevent->xvisibility.state)
- {
- case VisibilityFullyObscured:
- g_message ("visibility notify:\twindow: %ld none",
- xevent->xvisibility.window);
- break;
- case VisibilityPartiallyObscured:
- g_message ("visibility notify:\twindow: %ld partial",
- xevent->xvisibility.window);
- break;
- case VisibilityUnobscured:
- g_message ("visibility notify:\twindow: %ld full",
- xevent->xvisibility.window);
- break;
- }
-#endif /* G_ENABLE_DEBUG */
-
- if (window_private == NULL)
- {
- return_val = FALSE;
- break;
- }
-
- event->visibility.type = GDK_VISIBILITY_NOTIFY;
- event->visibility.window = window;
-
- switch (xevent->xvisibility.state)
- {
- case VisibilityFullyObscured:
- event->visibility.state = GDK_VISIBILITY_FULLY_OBSCURED;
- break;
-
- case VisibilityPartiallyObscured:
- event->visibility.state = GDK_VISIBILITY_PARTIAL;
- break;
-
- case VisibilityUnobscured:
- event->visibility.state = GDK_VISIBILITY_UNOBSCURED;
- break;
- }
-
- break;
-
- case CreateNotify:
- GDK_NOTE (EVENTS,
- g_message ("create notify:\twindow: %ld x,y: %d %d w,h: %d %d b-w: %d parent: %ld ovr: %d",
- xevent->xcreatewindow.window,
- xevent->xcreatewindow.x,
- xevent->xcreatewindow.y,
- xevent->xcreatewindow.width,
- xevent->xcreatewindow.height,
- xevent->xcreatewindow.border_width,
- xevent->xcreatewindow.parent,
- xevent->xcreatewindow.override_redirect));
- /* not really handled */
- break;
-
- case DestroyNotify:
- GDK_NOTE (EVENTS,
- g_message ("destroy notify:\twindow: %ld",
- xevent->xdestroywindow.window));
-
- /* Ignore DestroyNotify from SubstructureNotifyMask */
- if (xevent->xdestroywindow.window == xevent->xdestroywindow.event)
- {
- event->any.type = GDK_DESTROY;
- event->any.window = window;
-
- return_val = window_private && !GDK_WINDOW_DESTROYED (window);
-
- if (window && GDK_WINDOW_XID (window) != screen_x11->xroot_window)
- gdk_window_destroy_notify (window);
- }
- else
- return_val = FALSE;
-
- break;
-
- case UnmapNotify:
- GDK_NOTE (EVENTS,
- g_message ("unmap notify:\t\twindow: %ld",
- xevent->xmap.window));
-
- event->any.type = GDK_UNMAP;
- event->any.window = window;
-
- /* If we are shown (not withdrawn) and get an unmap, it means we
- * were iconified in the X sense. If we are withdrawn, and get
- * an unmap, it means we hid the window ourselves, so we
- * will have already flipped the iconified bit off.
- */
- if (window)
- {
- if (GDK_WINDOW_IS_MAPPED (window))
- gdk_synthesize_window_state (window,
- 0,
- GDK_WINDOW_STATE_ICONIFIED);
-
- _gdk_xgrab_check_unmap (window, xevent->xany.serial);
- }
-
- break;
-
- case MapNotify:
- GDK_NOTE (EVENTS,
- g_message ("map notify:\t\twindow: %ld",
- xevent->xmap.window));
-
- event->any.type = GDK_MAP;
- event->any.window = window;
-
- /* Unset iconified if it was set */
- if (window && (((GdkWindowObject*)window)->state & GDK_WINDOW_STATE_ICONIFIED))
- gdk_synthesize_window_state (window,
- GDK_WINDOW_STATE_ICONIFIED,
- 0);
-
- break;
-
- case ReparentNotify:
- GDK_NOTE (EVENTS,
- g_message ("reparent notify:\twindow: %ld x,y: %d %d parent: %ld ovr: %d",
- xevent->xreparent.window,
- xevent->xreparent.x,
- xevent->xreparent.y,
- xevent->xreparent.parent,
- xevent->xreparent.override_redirect));
-
- /* Not currently handled */
- return_val = FALSE;
- break;
-
- case ConfigureNotify:
- GDK_NOTE (EVENTS,
- g_message ("configure notify:\twindow: %ld x,y: %d %d w,h: %d %d b-w: %d above: %ld ovr: %d%s",
- xevent->xconfigure.window,
- xevent->xconfigure.x,
- xevent->xconfigure.y,
- xevent->xconfigure.width,
- xevent->xconfigure.height,
- xevent->xconfigure.border_width,
- xevent->xconfigure.above,
- xevent->xconfigure.override_redirect,
- !window
- ? " (discarding)"
- : GDK_WINDOW_TYPE (window) == GDK_WINDOW_CHILD
- ? " (discarding child)"
- : xevent->xconfigure.event != xevent->xconfigure.window
- ? " (discarding substructure)"
- : ""));
- if (window && GDK_WINDOW_TYPE (window) == GDK_WINDOW_ROOT)
- {
- window_private->width = xevent->xconfigure.width;
- window_private->height = xevent->xconfigure.height;
-
- _gdk_window_update_size (window);
- _gdk_x11_drawable_update_size (window_private->impl);
- _gdk_x11_screen_size_changed (screen, xevent);
- }
-
- if (window &&
- xevent->xconfigure.event == xevent->xconfigure.window &&
- !GDK_WINDOW_DESTROYED (window) &&
- window_private->input_window != NULL)
- _gdk_input_configure_event (&xevent->xconfigure, window);
-
-#ifdef HAVE_XSYNC
- if (toplevel && display_x11->use_sync && !XSyncValueIsZero (toplevel->pending_counter_value))
- {
- toplevel->current_counter_value = toplevel->pending_counter_value;
- XSyncIntToValue (&toplevel->pending_counter_value, 0);
- }
-#endif
-
- if (!window ||
- xevent->xconfigure.event != xevent->xconfigure.window ||
- GDK_WINDOW_TYPE (window) == GDK_WINDOW_CHILD ||
- GDK_WINDOW_TYPE (window) == GDK_WINDOW_ROOT)
- return_val = FALSE;
- else
- {
- event->configure.type = GDK_CONFIGURE;
- event->configure.window = window;
- event->configure.width = xevent->xconfigure.width;
- event->configure.height = xevent->xconfigure.height;
-
- if (!xevent->xconfigure.send_event &&
- !xevent->xconfigure.override_redirect &&
- !GDK_WINDOW_DESTROYED (window))
- {
- gint tx = 0;
- gint ty = 0;
- Window child_window = 0;
-
- gdk_error_trap_push ();
- if (XTranslateCoordinates (GDK_DRAWABLE_XDISPLAY (window),
- GDK_DRAWABLE_XID (window),
- screen_x11->xroot_window,
- 0, 0,
- &tx, &ty,
- &child_window))
- {
- event->configure.x = tx;
- event->configure.y = ty;
- }
- gdk_error_trap_pop ();
- }
- else
- {
- event->configure.x = xevent->xconfigure.x;
- event->configure.y = xevent->xconfigure.y;
- }
- window_private->x = event->configure.x;
- window_private->y = event->configure.y;
- window_private->width = xevent->xconfigure.width;
- window_private->height = xevent->xconfigure.height;
-
- _gdk_window_update_size (window);
- _gdk_x11_drawable_update_size (window_private->impl);
-
- if (window_private->resize_count >= 1)
- {
- window_private->resize_count -= 1;
-
- if (window_private->resize_count == 0)
- _gdk_moveresize_configure_done (display, window);
- }
- }
- break;
-
- case PropertyNotify:
- GDK_NOTE (EVENTS,
- g_message ("property notify:\twindow: %ld, atom(%ld): %s%s%s",
- xevent->xproperty.window,
- xevent->xproperty.atom,
- "\"",
- gdk_x11_get_xatom_name_for_display (display, xevent->xproperty.atom),
- "\""));
-
- if (window_private == NULL)
- {
- return_val = FALSE;
- break;
- }
-
- /* We compare with the serial of the last time we mapped the
- * window to avoid refetching properties that we set ourselves
- */
- if (toplevel &&
- xevent->xproperty.serial >= toplevel->map_serial)
- {
- if (xevent->xproperty.atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE"))
- gdk_check_wm_state_changed (window);
-
- if (xevent->xproperty.atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_DESKTOP"))
- gdk_check_wm_desktop_changed (window);
- }
-
- if (window_private->event_mask & GDK_PROPERTY_CHANGE_MASK)
- {
- event->property.type = GDK_PROPERTY_NOTIFY;
- event->property.window = window;
- event->property.atom = gdk_x11_xatom_to_atom_for_display (display, xevent->xproperty.atom);
- event->property.time = xevent->xproperty.time;
- event->property.state = xevent->xproperty.state;
- }
- else
- return_val = FALSE;
-
- break;
-
- case SelectionClear:
- GDK_NOTE (EVENTS,
- g_message ("selection clear:\twindow: %ld",
- xevent->xproperty.window));
-
- if (_gdk_selection_filter_clear_event (&xevent->xselectionclear))
- {
- event->selection.type = GDK_SELECTION_CLEAR;
- event->selection.window = window;
- event->selection.selection = gdk_x11_xatom_to_atom_for_display (display, xevent->xselectionclear.selection);
- event->selection.time = xevent->xselectionclear.time;
- }
- else
- return_val = FALSE;
-
- break;
-
- case SelectionRequest:
- GDK_NOTE (EVENTS,
- g_message ("selection request:\twindow: %ld",
- xevent->xproperty.window));
-
- event->selection.type = GDK_SELECTION_REQUEST;
- event->selection.window = window;
- event->selection.selection = gdk_x11_xatom_to_atom_for_display (display, xevent->xselectionrequest.selection);
- event->selection.target = gdk_x11_xatom_to_atom_for_display (display, xevent->xselectionrequest.target);
- event->selection.property = gdk_x11_xatom_to_atom_for_display (display, xevent->xselectionrequest.property);
- event->selection.requestor = xevent->xselectionrequest.requestor;
- event->selection.time = xevent->xselectionrequest.time;
-
- break;
-
- case SelectionNotify:
- GDK_NOTE (EVENTS,
- g_message ("selection notify:\twindow: %ld",
- xevent->xproperty.window));
-
-
- event->selection.type = GDK_SELECTION_NOTIFY;
- event->selection.window = window;
- event->selection.selection = gdk_x11_xatom_to_atom_for_display (display, xevent->xselection.selection);
- event->selection.target = gdk_x11_xatom_to_atom_for_display (display, xevent->xselection.target);
- if (xevent->xselection.property == None)
- event->selection.property = GDK_NONE;
- else
- event->selection.property = gdk_x11_xatom_to_atom_for_display (display, xevent->xselection.property);
- event->selection.time = xevent->xselection.time;
-
- break;
-
- case ColormapNotify:
- GDK_NOTE (EVENTS,
- g_message ("colormap notify:\twindow: %ld",
- xevent->xcolormap.window));
-
- /* Not currently handled */
- return_val = FALSE;
- break;
-
- case ClientMessage:
- {
- GList *tmp_list;
- GdkFilterReturn result = GDK_FILTER_CONTINUE;
- GdkAtom message_type = gdk_x11_xatom_to_atom_for_display (display, xevent->xclient.message_type);
-
- GDK_NOTE (EVENTS,
- g_message ("client message:\twindow: %ld",
- xevent->xclient.window));
-
- tmp_list = display_x11->client_filters;
- while (tmp_list)
- {
- GdkClientFilter *filter = tmp_list->data;
- tmp_list = tmp_list->next;
-
- if (filter->type == message_type)
- {
- result = (*filter->function) (xevent, event, filter->data);
- if (result != GDK_FILTER_CONTINUE)
- break;
- }
- }
-
- switch (result)
- {
- case GDK_FILTER_REMOVE:
- return_val = FALSE;
- break;
- case GDK_FILTER_TRANSLATE:
- return_val = TRUE;
- break;
- case GDK_FILTER_CONTINUE:
- /* Send unknown ClientMessage's on to Gtk for it to use */
- if (window_private == NULL)
- {
- return_val = FALSE;
- }
- else
- {
- event->client.type = GDK_CLIENT_EVENT;
- event->client.window = window;
- event->client.message_type = message_type;
- event->client.data_format = xevent->xclient.format;
- memcpy(&event->client.data, &xevent->xclient.data,
- sizeof(event->client.data));
- }
- break;
- }
- }
-
- break;
-
- case MappingNotify:
- GDK_NOTE (EVENTS,
- g_message ("mapping notify"));
-
- /* Let XLib know that there is a new keyboard mapping.
- */
- XRefreshKeyboardMapping (&xevent->xmapping);
- _gdk_keymap_keys_changed (display);
- return_val = FALSE;
- break;
-
- default:
- notify_event = (GdkNotifyEvent *) xevent;
-#ifdef HAVE_XFIXES
- XFixesSelectionNotifyEvent *selection_notify = &(notify_event->selection_notify);
-#endif
-#ifdef HAVE_XDAMAGE
- XDamageNotifyEvent *damage_event = &(notify_event->damage_event);
-#endif
-#ifdef HAVE_XKB
- if (xevent->type == display_x11->xkb_event_type)
- {
- XkbEvent *xkb_event = (XkbEvent *)xevent;
-
- switch (xkb_event->any.xkb_type)
- {
- case XkbNewKeyboardNotify:
- case XkbMapNotify:
- _gdk_keymap_keys_changed (display);
-
- return_val = FALSE;
- break;
-
- case XkbStateNotify:
- _gdk_keymap_state_changed (display, xevent);
- break;
- }
- }
- else
-#endif
-#ifdef HAVE_XFIXES
- if (xevent->type - display_x11->xfixes_event_base == XFixesSelectionNotify)
- {
- _gdk_x11_screen_process_owner_change (screen, xevent);
-
- event->owner_change.type = GDK_OWNER_CHANGE;
- event->owner_change.window = window;
- event->owner_change.owner = selection_notify->owner;
- event->owner_change.reason = selection_notify->subtype;
- event->owner_change.selection =
- gdk_x11_xatom_to_atom_for_display (display,
- selection_notify->selection);
- event->owner_change.time = selection_notify->timestamp;
- event->owner_change.selection_time = selection_notify->selection_timestamp;
-
- return_val = TRUE;
- }
- else
-#endif
-#ifdef HAVE_RANDR
- if (xevent->type - display_x11->xrandr_event_base == RRScreenChangeNotify ||
- xevent->type - display_x11->xrandr_event_base == RRNotify)
- {
- if (screen)
- _gdk_x11_screen_size_changed (screen, xevent);
- }
- else
-#endif
-#if defined(HAVE_XCOMPOSITE) && defined (HAVE_XDAMAGE) && defined (HAVE_XFIXES)
- if (display_x11->have_xdamage && window_private && window_private->composited &&
- xevent->type == display_x11->xdamage_event_base + XDamageNotify &&
- damage_event->damage == window_impl->damage)
- {
- XserverRegion repair;
- GdkRectangle rect;
-
- rect.x = window_private->x + damage_event->area.x;
- rect.y = window_private->y + damage_event->area.y;
- rect.width = damage_event->area.width;
- rect.height = damage_event->area.height;
-
- repair = XFixesCreateRegion (display_x11->xdisplay,
- &damage_event->area, 1);
- XDamageSubtract (display_x11->xdisplay,
- window_impl->damage,
- repair, None);
- XFixesDestroyRegion (display_x11->xdisplay, repair);
-
- if (window_private->parent != NULL)
- _gdk_window_process_expose (GDK_WINDOW (window_private->parent),
- damage_event->serial, &rect);
-
- return_val = TRUE;
- }
- else
-#endif
- {
- /* something else - (e.g., a Xinput event) */
-
- if (window_private &&
- !GDK_WINDOW_DESTROYED (window_private) &&
- window_private->input_window)
- return_val = _gdk_input_other_event (event, xevent, window);
- else
- return_val = FALSE;
-
- break;
- }
- }
-
- done:
- if (return_val)
- {
- if (event->any.window)
- g_object_ref (event->any.window);
- if (((event->any.type == GDK_ENTER_NOTIFY) ||
- (event->any.type == GDK_LEAVE_NOTIFY)) &&
- (event->crossing.subwindow != NULL))
- g_object_ref (event->crossing.subwindow);
- }
- else
- {
- /* Mark this event as having no resources to be freed */
- event->any.window = NULL;
- event->any.type = GDK_NOTHING;
- }
-
- if (window)
- g_object_unref (window);
-
- return return_val;
-}
-
-static GdkFilterReturn
-gdk_wm_protocols_filter (GdkXEvent *xev,
- GdkEvent *event,
- gpointer data)
-{
- XEvent *xevent = (XEvent *)xev;
- GdkWindow *win = event->any.window;
- GdkDisplay *display;
- Atom atom;
-
- if (!win)
- return GDK_FILTER_REMOVE;
-
- display = GDK_WINDOW_DISPLAY (win);
- atom = (Atom)xevent->xclient.data.l[0];
-
- if (atom == gdk_x11_get_xatom_by_name_for_display (display, "WM_DELETE_WINDOW"))
- {
- /* The delete window request specifies a window
- * to delete. We don't actually destroy the
- * window because "it is only a request". (The
- * window might contain vital data that the
- * program does not want destroyed). Instead
- * the event is passed along to the program,
- * which should then destroy the window.
- */
- GDK_NOTE (EVENTS,
- g_message ("delete window:\t\twindow: %ld",
- xevent->xclient.window));
-
- event->any.type = GDK_DELETE;
-
- gdk_x11_window_set_user_time (win, xevent->xclient.data.l[1]);
-
- return GDK_FILTER_TRANSLATE;
- }
- else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "WM_TAKE_FOCUS"))
- {
- GdkToplevelX11 *toplevel = _gdk_x11_window_get_toplevel (event->any.window);
- GdkWindowObject *private = (GdkWindowObject *)win;
-
- /* There is no way of knowing reliably whether we are viewable;
- * _gdk_x11_set_input_focus_safe() traps errors asynchronously.
- */
- if (toplevel && private->accept_focus)
- _gdk_x11_set_input_focus_safe (display, toplevel->focus_window,
- RevertToParent,
- xevent->xclient.data.l[1]);
-
- return GDK_FILTER_REMOVE;
- }
- else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_PING") &&
- !_gdk_x11_display_is_root_window (display,
- xevent->xclient.window))
- {
- XClientMessageEvent xclient = xevent->xclient;
-
- xclient.window = GDK_WINDOW_XROOTWIN (win);
- XSendEvent (GDK_WINDOW_XDISPLAY (win),
- xclient.window,
- False,
- SubstructureRedirectMask | SubstructureNotifyMask, (XEvent *)&xclient);
-
- return GDK_FILTER_REMOVE;
- }
- else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_SYNC_REQUEST") &&
- GDK_DISPLAY_X11 (display)->use_sync)
- {
- GdkToplevelX11 *toplevel = _gdk_x11_window_get_toplevel (event->any.window);
- if (toplevel)
- {
-#ifdef HAVE_XSYNC
- XSyncIntsToValue (&toplevel->pending_counter_value,
- xevent->xclient.data.l[2],
- xevent->xclient.data.l[3]);
-#endif
- }
- return GDK_FILTER_REMOVE;
- }
-
- return GDK_FILTER_CONTINUE;
-}
-
-void
-_gdk_events_queue (GdkDisplay *display)
-{
- GList *node;
- GdkEvent *event;
- XEvent xevent;
- Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
-
- while (!_gdk_event_queue_find_first(display) && XPending (xdisplay))
- {
- XNextEvent (xdisplay, &xevent);
-
- switch (xevent.type)
- {
- case KeyPress:
- case KeyRelease:
- break;
- default:
- if (XFilterEvent (&xevent, None))
- continue;
- }
-
- event = gdk_event_new (GDK_NOTHING);
-
- event->any.window = NULL;
- event->any.send_event = xevent.xany.send_event ? TRUE : FALSE;
-
- ((GdkEventPrivate *)event)->flags |= GDK_EVENT_PENDING;
-
- node = _gdk_event_queue_append (display, event);
-
- if (gdk_event_translate (display, event, &xevent, FALSE))
- {
- ((GdkEventPrivate *)event)->flags &= ~GDK_EVENT_PENDING;
- _gdk_windowing_got_event (display, node, event, xevent.xany.serial);
- }
- else
- {
- _gdk_event_queue_remove_link (display, node);
- g_list_free_1 (node);
- gdk_event_free (event);
- }
- }
-}
-
-static gboolean
-gdk_event_prepare (GSource *source,
- gint *timeout)
-{
- GdkDisplay *display = ((GdkDisplaySource*)source)->display;
- gboolean retval;
-
- GDK_THREADS_ENTER ();
-
- *timeout = -1;
- retval = (_gdk_event_queue_find_first (display) != NULL ||
- gdk_check_xpending (display));
-
- GDK_THREADS_LEAVE ();
-
- return retval;
-}
-
-static gboolean
-gdk_event_check (GSource *source)
-{
- GdkDisplaySource *display_source = (GdkDisplaySource*)source;
- gboolean retval;
-
- GDK_THREADS_ENTER ();
-
- if (display_source->event_poll_fd.revents & G_IO_IN)
- retval = (_gdk_event_queue_find_first (display_source->display) != NULL ||
- gdk_check_xpending (display_source->display));
- else
- retval = FALSE;
-
- GDK_THREADS_LEAVE ();
-
- return retval;
-}
-
-static gboolean
-gdk_event_dispatch (GSource *source,
- GSourceFunc callback,
- gpointer user_data)
-{
- GdkDisplay *display = ((GdkDisplaySource*)source)->display;
- GdkEvent *event;
-
- GDK_THREADS_ENTER ();
-
- _gdk_events_queue (display);
- event = _gdk_event_unqueue (display);
-
- if (event)
- {
- if (_gdk_event_func)
- (*_gdk_event_func) (event, _gdk_event_data);
-
- gdk_event_free (event);
- }
-
- GDK_THREADS_LEAVE ();
-
- return TRUE;
-}
-
-/**
- * gdk_event_send_client_message_for_display:
- * @display: the #GdkDisplay for the window where the message is to be sent.
- * @event: the #GdkEvent to send, which should be a #GdkEventClient.
- * @winid: the window to send the client message to.
- *
- * On X11, sends an X ClientMessage event to a given window. On
- * Windows, sends a message registered with the name
- * GDK_WIN32_CLIENT_MESSAGE.
- *
- * This could be used for communicating between different
- * applications, though the amount of data is limited to 20 bytes on
- * X11, and to just four bytes on Windows.
- *
- * Returns: non-zero on success.
- *
- * Since: 2.2
- */
-gboolean
-gdk_event_send_client_message_for_display (GdkDisplay *display,
- GdkEvent *event,
- GdkNativeWindow winid)
-{
- XEvent sev;
-
- g_return_val_if_fail(event != NULL, FALSE);
-
- /* Set up our event to send, with the exception of its target window */
- sev.xclient.type = ClientMessage;
- sev.xclient.display = GDK_DISPLAY_XDISPLAY (display);
- sev.xclient.format = event->client.data_format;
- sev.xclient.window = winid;
- memcpy(&sev.xclient.data, &event->client.data, sizeof (sev.xclient.data));
- sev.xclient.message_type = gdk_x11_atom_to_xatom_for_display (display, event->client.message_type);
-
- return _gdk_send_xevent (display, winid, False, NoEventMask, &sev);
-}
-
-
-
-/* Sends a ClientMessage to all toplevel client windows */
-static gboolean
-gdk_event_send_client_message_to_all_recurse (GdkDisplay *display,
- XEvent *xev,
- guint32 xid,
- guint level)
-{
- Atom type = None;
- int format;
- unsigned long nitems, after;
- unsigned char *data;
- Window *ret_children, ret_root, ret_parent;
- unsigned int ret_nchildren;
- gboolean send = FALSE;
- gboolean found = FALSE;
- gboolean result = FALSE;
- int i;
-
- gdk_error_trap_push ();
-
- if (XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), xid,
- gdk_x11_get_xatom_by_name_for_display (display, "WM_STATE"),
- 0, 0, False, AnyPropertyType,
- &type, &format, &nitems, &after, &data) != Success)
- goto out;
-
- if (type)
- {
- send = TRUE;
- XFree (data);
- }
- else
- {
- /* OK, we're all set, now let's find some windows to send this to */
- if (!XQueryTree (GDK_DISPLAY_XDISPLAY (display), xid,
- &ret_root, &ret_parent,
- &ret_children, &ret_nchildren))
- goto out;
-
- for(i = 0; i < ret_nchildren; i++)
- if (gdk_event_send_client_message_to_all_recurse (display, xev, ret_children[i], level + 1))
- found = TRUE;
-
- XFree (ret_children);
- }
-
- if (send || (!found && (level == 1)))
- {
- xev->xclient.window = xid;
- _gdk_send_xevent (display, xid, False, NoEventMask, xev);
- }
-
- result = send || found;
-
- out:
- gdk_error_trap_pop ();
-
- return result;
-}
-
-/**
- * gdk_screen_broadcast_client_message:
- * @screen: the #GdkScreen where the event will be broadcasted.
- * @event: the #GdkEvent.
- *
- * On X11, sends an X ClientMessage event to all toplevel windows on
- * @screen.
- *
- * Toplevel windows are determined by checking for the WM_STATE property,
- * as described in the Inter-Client Communication Conventions Manual (ICCCM).
- * If no windows are found with the WM_STATE property set, the message is
- * sent to all children of the root window.
- *
- * On Windows, broadcasts a message registered with the name
- * GDK_WIN32_CLIENT_MESSAGE to all top-level windows. The amount of
- * data is limited to one long, i.e. four bytes.
- *
- * Since: 2.2
- */
-
-void
-gdk_screen_broadcast_client_message (GdkScreen *screen,
- GdkEvent *event)
-{
- XEvent sev;
- GdkWindow *root_window;
-
- g_return_if_fail (event != NULL);
-
- root_window = gdk_screen_get_root_window (screen);
-
- /* Set up our event to send, with the exception of its target window */
- sev.xclient.type = ClientMessage;
- sev.xclient.display = GDK_WINDOW_XDISPLAY (root_window);
- sev.xclient.format = event->client.data_format;
- memcpy(&sev.xclient.data, &event->client.data, sizeof (sev.xclient.data));
- sev.xclient.message_type =
- gdk_x11_atom_to_xatom_for_display (GDK_WINDOW_DISPLAY (root_window),
- event->client.message_type);
-
- gdk_event_send_client_message_to_all_recurse (gdk_screen_get_display (screen),
- &sev,
- GDK_WINDOW_XID (root_window),
- 0);
-}
-
-/*
- *--------------------------------------------------------------
- * gdk_flush
- *
- * Flushes the Xlib output buffer and then waits
- * until all requests have been received and processed
- * by the X server. The only real use for this function
- * is in dealing with XShm.
- *
- * Arguments:
- *
- * Results:
- *
- * Side effects:
- *
- *--------------------------------------------------------------
- */
-
-void
-gdk_flush (void)
-{
- GSList *tmp_list = _gdk_displays;
-
- while (tmp_list)
- {
- XSync (GDK_DISPLAY_XDISPLAY (tmp_list->data), False);
- tmp_list = tmp_list->next;
- }
-}
-
-static Bool
-timestamp_predicate (Display *display,
- XEvent *xevent,
- XPointer arg)
-{
- Window xwindow = GPOINTER_TO_UINT (arg);
- GdkDisplay *gdk_display = gdk_x11_lookup_xdisplay (display);
-
- if (xevent->type == PropertyNotify &&
- xevent->xproperty.window == xwindow &&
- xevent->xproperty.atom == gdk_x11_get_xatom_by_name_for_display (gdk_display,
- "GDK_TIMESTAMP_PROP"))
- return True;
-
- return False;
-}
-
-/**
- * gdk_x11_get_server_time:
- * @window: a #GdkWindow, used for communication with the server.
- * The window must have GDK_PROPERTY_CHANGE_MASK in its
- * events mask or a hang will result.
- *
- * Routine to get the current X server time stamp.
- *
- * Return value: the time stamp.
- **/
-guint32
-gdk_x11_get_server_time (GdkWindow *window)
-{
- Display *xdisplay;
- Window xwindow;
- guchar c = 'a';
- XEvent xevent;
- Atom timestamp_prop_atom;
-
- g_return_val_if_fail (GDK_IS_WINDOW (window), 0);
- g_return_val_if_fail (!GDK_WINDOW_DESTROYED (window), 0);
-
- xdisplay = GDK_WINDOW_XDISPLAY (window);
- xwindow = GDK_WINDOW_XWINDOW (window);
- timestamp_prop_atom =
- gdk_x11_get_xatom_by_name_for_display (GDK_WINDOW_DISPLAY (window),
- "GDK_TIMESTAMP_PROP");
-
- XChangeProperty (xdisplay, xwindow, timestamp_prop_atom,
- timestamp_prop_atom,
- 8, PropModeReplace, &c, 1);
-
- XIfEvent (xdisplay, &xevent,
- timestamp_predicate, GUINT_TO_POINTER(xwindow));
-
- return xevent.xproperty.time;
-}
-
-static void
-fetch_net_wm_check_window (GdkScreen *screen)
-{
- GdkScreenX11 *screen_x11;
- GdkDisplay *display;
- Atom type;
- gint format;
- gulong n_items;
- gulong bytes_after;
- guchar *data;
- Window *xwindow;
- GTimeVal tv;
- gint error;
-
- screen_x11 = GDK_SCREEN_X11 (screen);
- display = screen_x11->display;
-
- g_return_if_fail (GDK_DISPLAY_X11 (display)->trusted_client);
-
- g_get_current_time (&tv);
-
- if (ABS (tv.tv_sec - screen_x11->last_wmspec_check_time) < 15)
- return; /* we've checked recently */
-
- screen_x11->last_wmspec_check_time = tv.tv_sec;
-
- data = NULL;
- XGetWindowProperty (screen_x11->xdisplay, screen_x11->xroot_window,
- gdk_x11_get_xatom_by_name_for_display (display, "_NET_SUPPORTING_WM_CHECK"),
- 0, G_MAXLONG, False, XA_WINDOW, &type, &format,
- &n_items, &bytes_after, &data);
-
- if (type != XA_WINDOW)
- {
- if (data)
- XFree (data);
- return;
- }
-
- xwindow = (Window *)data;
-
- if (screen_x11->wmspec_check_window == *xwindow)
- {
- XFree (xwindow);
- return;
- }
-
- gdk_error_trap_push ();
-
- /* Find out if this WM goes away, so we can reset everything. */
- XSelectInput (screen_x11->xdisplay, *xwindow, StructureNotifyMask);
- gdk_display_sync (display);
-
- error = gdk_error_trap_pop ();
- if (!error)
- {
- screen_x11->wmspec_check_window = *xwindow;
- screen_x11->need_refetch_net_supported = TRUE;
- screen_x11->need_refetch_wm_name = TRUE;
-
- /* Careful, reentrancy */
- _gdk_x11_screen_window_manager_changed (GDK_SCREEN (screen_x11));
- }
- else if (error == BadWindow)
- {
- /* Leftover property, try again immediately, new wm may be starting up */
- screen_x11->last_wmspec_check_time = 0;
- }
-
- XFree (xwindow);
-}
-
-/**
- * gdk_x11_screen_get_window_manager_name:
- * @screen: a #GdkScreen
- *
- * Returns the name of the window manager for @screen.
- *
- * Return value: the name of the window manager screen @screen, or
- * "unknown" if the window manager is unknown. The string is owned by GDK
- * and should not be freed.
- *
- * Since: 2.2
- **/
-const char*
-gdk_x11_screen_get_window_manager_name (GdkScreen *screen)
-{
- GdkScreenX11 *screen_x11;
-
- screen_x11 = GDK_SCREEN_X11 (screen);
-
- if (!G_LIKELY (GDK_DISPLAY_X11 (screen_x11->display)->trusted_client))
- return screen_x11->window_manager_name;
-
- fetch_net_wm_check_window (screen);
-
- if (screen_x11->need_refetch_wm_name)
- {
- /* Get the name of the window manager */
- screen_x11->need_refetch_wm_name = FALSE;
-
- g_free (screen_x11->window_manager_name);
- screen_x11->window_manager_name = g_strdup ("unknown");
-
- if (screen_x11->wmspec_check_window != None)
- {
- Atom type;
- gint format;
- gulong n_items;
- gulong bytes_after;
- gchar *name;
-
- name = NULL;
-
- gdk_error_trap_push ();
-
- XGetWindowProperty (GDK_DISPLAY_XDISPLAY (screen_x11->display),
- screen_x11->wmspec_check_window,
- gdk_x11_get_xatom_by_name_for_display (screen_x11->display,
- "_NET_WM_NAME"),
- 0, G_MAXLONG, False,
- gdk_x11_get_xatom_by_name_for_display (screen_x11->display,
- "UTF8_STRING"),
- &type, &format,
- &n_items, &bytes_after,
- (guchar **)&name);
-
- gdk_display_sync (screen_x11->display);
-
- gdk_error_trap_pop ();
-
- if (name != NULL)
- {
- g_free (screen_x11->window_manager_name);
- screen_x11->window_manager_name = g_strdup (name);
- XFree (name);
- }
- }
- }
-
- return GDK_SCREEN_X11 (screen)->window_manager_name;
-}
-
-typedef struct _NetWmSupportedAtoms NetWmSupportedAtoms;
-
-struct _NetWmSupportedAtoms
-{
- Atom *atoms;
- gulong n_atoms;
-};
-
-static void
-cleanup_atoms(gpointer data)
-{
- NetWmSupportedAtoms *supported_atoms = data;
- if (supported_atoms->atoms)
- XFree (supported_atoms->atoms);
- g_free (supported_atoms);
-}
-
-/**
- * gdk_x11_screen_supports_net_wm_hint:
- * @screen: the relevant #GdkScreen.
- * @property: a property atom.
- *
- * This function is specific to the X11 backend of GDK, and indicates
- * whether the window manager supports a certain hint from the
- * Extended Window Manager Hints Specification. You can find this
- * specification on
- * <ulink url="http://www.freedesktop.org">http://www.freedesktop.org</ulink>.
- *
- * When using this function, keep in mind that the window manager
- * can change over time; so you shouldn't use this function in
- * a way that impacts persistent application state. A common bug
- * is that your application can start up before the window manager
- * does when the user logs in, and before the window manager starts
- * gdk_x11_screen_supports_net_wm_hint() will return %FALSE for every property.
- * You can monitor the window_manager_changed signal on #GdkScreen to detect
- * a window manager change.
- *
- * Return value: %TRUE if the window manager supports @property
- *
- * Since: 2.2
- **/
-gboolean
-gdk_x11_screen_supports_net_wm_hint (GdkScreen *screen,
- GdkAtom property)
-{
- gulong i;
- GdkScreenX11 *screen_x11;
- NetWmSupportedAtoms *supported_atoms;
- GdkDisplay *display;
-
- g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
-
- screen_x11 = GDK_SCREEN_X11 (screen);
- display = screen_x11->display;
-
- if (!G_LIKELY (GDK_DISPLAY_X11 (display)->trusted_client))
- return FALSE;
-
- supported_atoms = g_object_get_data (G_OBJECT (screen), "gdk-net-wm-supported-atoms");
- if (!supported_atoms)
- {
- supported_atoms = g_new0 (NetWmSupportedAtoms, 1);
- g_object_set_data_full (G_OBJECT (screen), "gdk-net-wm-supported-atoms", supported_atoms, cleanup_atoms);
- }
-
- fetch_net_wm_check_window (screen);
-
- if (screen_x11->wmspec_check_window == None)
- return FALSE;
-
- if (screen_x11->need_refetch_net_supported)
- {
- /* WM has changed since we last got the supported list,
- * refetch it.
- */
- Atom type;
- gint format;
- gulong bytes_after;
-
- screen_x11->need_refetch_net_supported = FALSE;
-
- if (supported_atoms->atoms)
- XFree (supported_atoms->atoms);
-
- supported_atoms->atoms = NULL;
- supported_atoms->n_atoms = 0;
-
- XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), screen_x11->xroot_window,
- gdk_x11_get_xatom_by_name_for_display (display, "_NET_SUPPORTED"),
- 0, G_MAXLONG, False, XA_ATOM, &type, &format,
- &supported_atoms->n_atoms, &bytes_after,
- (guchar **)&supported_atoms->atoms);
-
- if (type != XA_ATOM)
- return FALSE;
- }
-
- if (supported_atoms->atoms == NULL)
- return FALSE;
-
- i = 0;
- while (i < supported_atoms->n_atoms)
- {
- if (supported_atoms->atoms[i] == gdk_x11_atom_to_xatom_for_display (display, property))
- return TRUE;
-
- ++i;
- }
-
- return FALSE;
-}
-
-/**
- * gdk_net_wm_supports:
- * @property: a property atom.
- *
- * This function is specific to the X11 backend of GDK, and indicates
- * whether the window manager for the default screen supports a certain
- * hint from the Extended Window Manager Hints Specification. See
- * gdk_x11_screen_supports_net_wm_hint() for complete details.
- *
- * Return value: %TRUE if the window manager supports @property
- **/
-gboolean
-gdk_net_wm_supports (GdkAtom property)
-{
- return gdk_x11_screen_supports_net_wm_hint (gdk_screen_get_default (), property);
-}
-
-
-static void
-gdk_xsettings_notify_cb (const char *name,
- XSettingsAction action,
- XSettingsSetting *setting,
- void *data)
-{
- GdkEvent new_event;
- GdkScreen *screen = data;
- GdkScreenX11 *screen_x11 = data;
- int i;
-
- if (screen_x11->xsettings_in_init)
- return;
-
- new_event.type = GDK_SETTING;
- new_event.setting.window = gdk_screen_get_root_window (screen);
- new_event.setting.send_event = FALSE;
- new_event.setting.name = NULL;
-
- for (i = 0; i < GDK_SETTINGS_N_ELEMENTS() ; i++)
- if (strcmp (GDK_SETTINGS_X_NAME (i), name) == 0)
- {
- new_event.setting.name = (char*) GDK_SETTINGS_GDK_NAME (i);
- break;
- }
-
- if (!new_event.setting.name)
- return;
-
- switch (action)
- {
- case XSETTINGS_ACTION_NEW:
- new_event.setting.action = GDK_SETTING_ACTION_NEW;
- break;
- case XSETTINGS_ACTION_CHANGED:
- new_event.setting.action = GDK_SETTING_ACTION_CHANGED;
- break;
- case XSETTINGS_ACTION_DELETED:
- new_event.setting.action = GDK_SETTING_ACTION_DELETED;
- break;
- }
-
- gdk_event_put (&new_event);
-}
-
-static gboolean
-check_transform (const gchar *xsettings_name,
- GType src_type,
- GType dest_type)
-{
- if (!g_value_type_transformable (src_type, dest_type))
- {
- g_warning ("Cannot transform xsetting %s of type %s to type %s\n",
- xsettings_name,
- g_type_name (src_type),
- g_type_name (dest_type));
- return FALSE;
- }
- else
- return TRUE;
-}
-
-/**
- * gdk_screen_get_setting:
- * @screen: the #GdkScreen where the setting is located
- * @name: the name of the setting
- * @value: location to store the value of the setting
- *
- * Retrieves a desktop-wide setting such as double-click time
- * for the #GdkScreen @screen.
- *
- * FIXME needs a list of valid settings here, or a link to
- * more information.
- *
- * Returns: %TRUE if the setting existed and a value was stored
- * in @value, %FALSE otherwise.
- *
- * Since: 2.2
- **/
-gboolean
-gdk_screen_get_setting (GdkScreen *screen,
- const gchar *name,
- GValue *value)
-{
-
- const char *xsettings_name = NULL;
- XSettingsResult result;
- XSettingsSetting *setting = NULL;
- GdkScreenX11 *screen_x11;
- gboolean success = FALSE;
- gint i;
- GValue tmp_val = { 0, };
-
- g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
-
- screen_x11 = GDK_SCREEN_X11 (screen);
-
- for (i = 0; i < GDK_SETTINGS_N_ELEMENTS(); i++)
- if (strcmp (GDK_SETTINGS_GDK_NAME (i), name) == 0)
- {
- xsettings_name = GDK_SETTINGS_X_NAME (i);
- break;
- }
-
- if (!xsettings_name)
- goto out;
-
- result = xsettings_client_get_setting (screen_x11->xsettings_client,
- xsettings_name, &setting);
- if (result != XSETTINGS_SUCCESS)
- goto out;
-
- switch (setting->type)
- {
- case XSETTINGS_TYPE_INT:
- if (check_transform (xsettings_name, G_TYPE_INT, G_VALUE_TYPE (value)))
- {
- g_value_init (&tmp_val, G_TYPE_INT);
- g_value_set_int (&tmp_val, setting->data.v_int);
- g_value_transform (&tmp_val, value);
-
- success = TRUE;
- }
- break;
- case XSETTINGS_TYPE_STRING:
- if (check_transform (xsettings_name, G_TYPE_STRING, G_VALUE_TYPE (value)))
- {
- g_value_init (&tmp_val, G_TYPE_STRING);
- g_value_set_string (&tmp_val, setting->data.v_string);
- g_value_transform (&tmp_val, value);
-
- success = TRUE;
- }
- break;
- case XSETTINGS_TYPE_COLOR:
- if (!check_transform (xsettings_name, GDK_TYPE_COLOR, G_VALUE_TYPE (value)))
- {
- GdkColor color;
-
- g_value_init (&tmp_val, GDK_TYPE_COLOR);
-
- color.pixel = 0;
- color.red = setting->data.v_color.red;
- color.green = setting->data.v_color.green;
- color.blue = setting->data.v_color.blue;
-
- g_value_set_boxed (&tmp_val, &color);
-
- g_value_transform (&tmp_val, value);
-
- success = TRUE;
- }
- break;
- }
-
- g_value_unset (&tmp_val);
-
- out:
- if (setting)
- xsettings_setting_free (setting);
-
- if (success)
- return TRUE;
- else
- return _gdk_x11_get_xft_setting (screen, name, value);
-}
-
-static GdkFilterReturn
-gdk_xsettings_client_event_filter (GdkXEvent *xevent,
- GdkEvent *event,
- gpointer data)
-{
- GdkScreenX11 *screen = data;
-
- if (xsettings_client_process_event (screen->xsettings_client, (XEvent *)xevent))
- return GDK_FILTER_REMOVE;
- else
- return GDK_FILTER_CONTINUE;
-}
-
-static Bool
-gdk_xsettings_watch_cb (Window window,
- Bool is_start,
- long mask,
- void *cb_data)
-{
- GdkWindow *gdkwin;
- GdkScreen *screen = cb_data;
-
- gdkwin = gdk_window_lookup_for_display (gdk_screen_get_display (screen), window);
-
- if (is_start)
- {
- if (gdkwin)
- g_object_ref (gdkwin);
- else
- {
- gdkwin = gdk_window_foreign_new_for_display (gdk_screen_get_display (screen), window);
-
- /* gdk_window_foreign_new_for_display() can fail and return NULL if the
- * window has already been destroyed.
- */
- if (!gdkwin)
- return False;
- }
-
- gdk_window_add_filter (gdkwin, gdk_xsettings_client_event_filter, screen);
- }
- else
- {
- if (!gdkwin)
- {
- /* gdkwin should not be NULL here, since if starting the watch succeeded
- * we have a reference on the window. It might mean that the caller didn't
- * remove the watch when it got a DestroyNotify event. Or maybe the
- * caller ignored the return value when starting the watch failed.
- */
- g_warning ("gdk_xsettings_watch_cb(): Couldn't find window to unwatch");
- return False;
- }
-
- gdk_window_remove_filter (gdkwin, gdk_xsettings_client_event_filter, screen);
- g_object_unref (gdkwin);
- }
-
- return True;
-}
-
-void
-_gdk_windowing_event_data_copy (const GdkEvent *src,
- GdkEvent *dst)
-{
-}
-
-void
-_gdk_windowing_event_data_free (GdkEvent *event)
-{
-}
-
-#define __GDK_EVENTS_X11_C__
-#include "gdkaliasdef.c"
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