display->double_click_time = 250;
display->double_click_distance = 5;
+ display->touch_implicit_grabs = g_array_new (FALSE, FALSE, sizeof (GdkTouchGrabInfo));
display->device_grabs = g_hash_table_new (NULL, NULL);
display->motion_hint_info = g_hash_table_new_full (NULL, NULL, NULL,
(GDestroyNotify) g_free);
NULL);
g_hash_table_destroy (display->device_grabs);
+ g_array_free (display->touch_implicit_grabs, TRUE);
+
g_hash_table_destroy (display->motion_hint_info);
g_hash_table_destroy (display->pointers_info);
g_hash_table_destroy (display->multiple_click_info);
{
g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
+ if (display->event_pause_count > 0)
+ return NULL;
+
GDK_DISPLAY_GET_CLASS (display)->queue_events (display);
+
return _gdk_event_unqueue (display);
}
return info;
}
+static void
+_gdk_display_break_touch_grabs (GdkDisplay *display,
+ GdkDevice *device,
+ GdkWindow *new_grab_window)
+{
+ guint i;
+
+ for (i = 0; i < display->touch_implicit_grabs->len; i++)
+ {
+ GdkTouchGrabInfo *info;
+
+ info = &g_array_index (display->touch_implicit_grabs,
+ GdkTouchGrabInfo, i);
+
+ if (info->device == device && info->window != new_grab_window)
+ generate_grab_broken_event (GDK_WINDOW (info->window),
+ device, TRUE, new_grab_window);
+ }
+}
+
+void
+_gdk_display_add_touch_grab (GdkDisplay *display,
+ GdkDevice *device,
+ GdkEventSequence *sequence,
+ GdkWindow *window,
+ GdkWindow *native_window,
+ GdkEventMask event_mask,
+ unsigned long serial,
+ guint32 time)
+{
+ GdkTouchGrabInfo info;
+
+ info.device = device;
+ info.sequence = sequence;
+ info.window = g_object_ref (window);
+ info.native_window = g_object_ref (native_window);
+ info.serial = serial;
+ info.event_mask = event_mask;
+ info.time = time;
+
+ g_array_append_val (display->touch_implicit_grabs, info);
+}
+
+gboolean
+_gdk_display_end_touch_grab (GdkDisplay *display,
+ GdkDevice *device,
+ GdkEventSequence *sequence)
+{
+ guint i;
+
+ for (i = 0; i < display->touch_implicit_grabs->len; i++)
+ {
+ GdkTouchGrabInfo *info;
+
+ info = &g_array_index (display->touch_implicit_grabs,
+ GdkTouchGrabInfo, i);
+
+ if (info->device == device && info->sequence == sequence)
+ {
+ g_array_remove_index_fast (display->touch_implicit_grabs, i);
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
/* _gdk_synthesize_crossing_events only works inside one toplevel.
This function splits things into two calls if needed, converting the
coordinates to the right toplevel */
* synthesized when needed.
*/
if (source_device &&
- (gdk_device_get_source (source_device) == GDK_SOURCE_TOUCHSCREEN ||
- gdk_device_get_source (source_device) == GDK_SOURCE_TOUCHPAD))
+ (gdk_device_get_source (source_device) == GDK_SOURCE_TOUCHSCREEN))
info->need_touch_press_enter = TRUE;
pointer_window = NULL;
NULL, NULL);
}
- if (pointer_window != last_grab->window)
+ if (!info->need_touch_press_enter &&
+ pointer_window != last_grab->window)
synthesize_crossing_events (display, device, source_device,
last_grab->window, pointer_window,
GDK_CROSSING_UNGRAB, time, serial);
next_grab = NULL; /* Actually its not yet active */
}
+ if (next_grab)
+ _gdk_display_break_touch_grabs (display, device, next_grab->window);
+
if ((next_grab == NULL && current_grab->implicit_ungrab) ||
- (next_grab != NULL && current_grab->window != next_grab->window))
- generate_grab_broken_event (GDK_WINDOW (current_grab->window),
+ (next_grab != NULL && current_grab->window != next_grab->window))
+ generate_grab_broken_event (GDK_WINDOW (current_grab->window),
device,
- current_grab->implicit,
- next_grab? next_grab->window : NULL);
+ current_grab->implicit,
+ next_grab? next_grab->window : NULL);
/* Remove old grab */
grabs = g_list_delete_link (grabs, grabs);
return NULL;
}
+GdkTouchGrabInfo *
+_gdk_display_has_touch_grab (GdkDisplay *display,
+ GdkDevice *device,
+ GdkEventSequence *sequence,
+ gulong serial)
+{
+ guint i;
+
+ for (i = 0; i < display->touch_implicit_grabs->len; i++)
+ {
+ GdkTouchGrabInfo *info;
+
+ info = &g_array_index (display->touch_implicit_grabs,
+ GdkTouchGrabInfo, i);
+
+ if (info->device == device && info->sequence == sequence)
+ {
+ if (serial >= info->serial)
+ return info;
+ else
+ return NULL;
+ }
+ }
+
+ return NULL;
+}
+
/* Returns true if last grab was ended
* If if_child is non-NULL, end the grab only if the grabbed
* window is the same as if_child or a descendant of it */
}
/**
- * gdk_display_supports_clipboard_persistence
+ * gdk_display_supports_clipboard_persistence:
* @display: a #GdkDisplay
*
* Returns whether the speicifed display supports clipboard
}
/**
- * gdk_display_store_clipboard
+ * gdk_display_store_clipboard:
* @display: a #GdkDisplay
* @clipboard_window: a #GdkWindow belonging to the clipboard owner
* @time_: a timestamp
GDK_DISPLAY_GET_CLASS (display)->notify_startup_complete (display, startup_id);
}
+void
+_gdk_display_pause_events (GdkDisplay *display)
+{
+ display->event_pause_count++;
+}
+
+void
+_gdk_display_unpause_events (GdkDisplay *display)
+{
+ g_return_if_fail (display->event_pause_count > 0);
+
+ display->event_pause_count--;
+}
+
+void
+_gdk_display_flush_events (GdkDisplay *display)
+{
+ display->flushing_events = TRUE;
+
+ while (TRUE)
+ {
+ GdkEvent *event = _gdk_event_unqueue (display);
+ if (event == NULL)
+ break;
+
+ _gdk_event_emit (event);
+ gdk_event_free (event);
+ }
+
+ display->flushing_events = FALSE;
+}
+
void
_gdk_display_event_data_copy (GdkDisplay *display,
const GdkEvent *event,