* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
-#include <math.h>
-#include <glib.h>
-#include "gdk.h" /* gdk_event_send_client_message() */
+
#include "gdkdisplay.h"
+#include "gdkdisplayprivate.h"
+
+#include "gdkdeviceprivate.h"
+#include "gdkevents.h"
#include "gdkwindowimpl.h"
#include "gdkinternals.h"
#include "gdkmarshalers.h"
#include "gdkscreen.h"
-#include "gdkalias.h"
-enum {
- CLOSED,
- LAST_SIGNAL
-};
+#include <glib.h>
-static void gdk_display_dispose (GObject *object);
-static void gdk_display_finalize (GObject *object);
-
-
-static void singlehead_get_pointer (GdkDisplay *display,
- GdkScreen **screen,
- gint *x,
- gint *y,
- GdkModifierType *mask);
-static GdkWindow* singlehead_window_get_pointer (GdkDisplay *display,
- GdkWindow *window,
- gint *x,
- gint *y,
- GdkModifierType *mask);
-static GdkWindow* singlehead_window_at_pointer (GdkDisplay *display,
- gint *win_x,
- gint *win_y);
-
-static GdkWindow* singlehead_default_window_get_pointer (GdkWindow *window,
- gint *x,
- gint *y,
- GdkModifierType *mask);
-static GdkWindow* singlehead_default_window_at_pointer (GdkScreen *screen,
- gint *win_x,
- gint *win_y);
-static GdkWindow *gdk_window_real_window_get_pointer (GdkDisplay *display,
- GdkWindow *window,
- gint *x,
- gint *y,
- GdkModifierType *mask);
-static GdkWindow *gdk_display_real_get_window_at_pointer (GdkDisplay *display,
- gint *win_x,
- gint *win_y);
-static guint signals[LAST_SIGNAL] = { 0 };
+/**
+ * SECTION:gdkdisplay
+ * @Short_description: Controls a set of GdkScreens and their associated input devices
+ * @Title: GdkDisplay
+ *
+ * #GdkDisplay objects purpose are two fold:
+ * <itemizedlist>
+ * <listitem>
+ * To manage and provide information about input devices (pointers
+ * and keyboards)
+ * </listitem>
+ * <listitem>
+ * To manage and provide information about the available #GdkScreens
+ * </listitem>
+ * </itemizedlist>
+ *
+ * GdkDisplay objects are the GDK representation of an X Display,
+ * which can be described as <emphasis>a workstation consisting of
+ * a keyboard, a pointing device (such as a mouse) and one or more
+ * screens</emphasis>.
+ * It is used to open and keep track of various GdkScreen objects
+ * currently instantiated by the application. It is also used to
+ * access the keyboard(s) and mouse pointer(s) of the display.
+ *
+ * Most of the input device handling has been factored out into
+ * the separate #GdkDeviceManager object. Every display has a
+ * device manager, which you can obtain using
+ * gdk_display_get_device_manager().
+ */
-static char *gdk_sm_client_id;
-static const GdkDisplayPointerHooks default_pointer_hooks = {
- _gdk_windowing_get_pointer,
- gdk_window_real_window_get_pointer,
- gdk_display_real_get_window_at_pointer
+enum {
+ OPENED,
+ CLOSED,
+ LAST_SIGNAL
};
-static const GdkDisplayPointerHooks singlehead_pointer_hooks = {
- singlehead_get_pointer,
- singlehead_window_get_pointer,
- singlehead_window_at_pointer
-};
+static void gdk_display_dispose (GObject *object);
+static void gdk_display_finalize (GObject *object);
-static const GdkPointerHooks singlehead_default_pointer_hooks = {
- singlehead_default_window_get_pointer,
- singlehead_default_window_at_pointer
-};
-static const GdkPointerHooks *singlehead_current_pointer_hooks = &singlehead_default_pointer_hooks;
+static GdkAppLaunchContext *gdk_display_real_get_app_launch_context (GdkDisplay *display);
+
+static guint signals[LAST_SIGNAL] = { 0 };
G_DEFINE_TYPE (GdkDisplay, gdk_display, G_TYPE_OBJECT)
gdk_display_class_init (GdkDisplayClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
-
+
object_class->finalize = gdk_display_finalize;
object_class->dispose = gdk_display_dispose;
+ class->get_app_launch_context = gdk_display_real_get_app_launch_context;
+ class->window_type = GDK_TYPE_WINDOW;
+
+ /**
+ * GdkDisplay::opened:
+ * @display: the object on which the signal is emitted
+ *
+ * The ::opened signal is emitted when the connection to the windowing
+ * system for @display is opened.
+ */
+ signals[OPENED] =
+ g_signal_new (g_intern_static_string ("opened"),
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ 0, NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+
/**
* GdkDisplay::closed:
* @display: the object on which the signal is emitted
}
static void
-gdk_display_init (GdkDisplay *display)
+free_pointer_info (GdkPointerWindowInfo *info)
+{
+ if (info->toplevel_under_pointer)
+ g_object_unref (info->toplevel_under_pointer);
+ g_slice_free (GdkPointerWindowInfo, info);
+}
+
+static void
+free_device_grab (GdkDeviceGrabInfo *info)
+{
+ g_object_unref (info->window);
+ g_object_unref (info->native_window);
+ g_free (info);
+}
+
+static gboolean
+free_device_grabs_foreach (gpointer key,
+ gpointer value,
+ gpointer user_data)
+{
+ GList *list = value;
+
+ g_list_free_full (list, (GDestroyNotify) free_device_grab);
+
+ return TRUE;
+}
+
+static void
+device_removed_cb (GdkDeviceManager *device_manager,
+ GdkDevice *device,
+ GdkDisplay *display)
+{
+ g_hash_table_remove (display->multiple_click_info, device);
+ g_hash_table_remove (display->device_grabs, device);
+ g_hash_table_remove (display->pointers_info, device);
+
+ /* FIXME: change core pointer and remove from device list */
+}
+
+static void
+gdk_display_opened (GdkDisplay *display)
{
- _gdk_displays = g_slist_prepend (_gdk_displays, display);
+ GdkDeviceManager *device_manager;
+
+ device_manager = gdk_display_get_device_manager (display);
- display->button_click_time[0] = display->button_click_time[1] = 0;
- display->button_window[0] = display->button_window[1] = NULL;
- display->button_number[0] = display->button_number[1] = -1;
- display->button_x[0] = display->button_x[1] = 0;
- display->button_y[0] = display->button_y[1] = 0;
+ g_signal_connect (device_manager, "device-removed",
+ G_CALLBACK (device_removed_cb), display);
+}
+static void
+gdk_display_init (GdkDisplay *display)
+{
display->double_click_time = 250;
display->double_click_distance = 5;
- display->pointer_hooks = &default_pointer_hooks;
+ 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);
+
+ display->pointers_info = g_hash_table_new_full (NULL, NULL, NULL,
+ (GDestroyNotify) free_pointer_info);
+
+ display->multiple_click_info = g_hash_table_new_full (NULL, NULL, NULL,
+ (GDestroyNotify) g_free);
+
+ g_signal_connect (display, "opened",
+ G_CALLBACK (gdk_display_opened), NULL);
}
static void
gdk_display_dispose (GObject *object)
{
- GdkDisplay *display = GDK_DISPLAY_OBJECT (object);
+ GdkDisplay *display = GDK_DISPLAY (object);
+ GdkDeviceManager *device_manager;
+
+ device_manager = gdk_display_get_device_manager (GDK_DISPLAY (object));
- g_list_foreach (display->queued_events, (GFunc)gdk_event_free, NULL);
- g_list_free (display->queued_events);
+ g_list_free_full (display->queued_events, (GDestroyNotify) gdk_event_free);
display->queued_events = NULL;
display->queued_tail = NULL;
- _gdk_displays = g_slist_remove (_gdk_displays, object);
-
- if (gdk_display_get_default() == display)
+ if (device_manager)
{
- if (_gdk_displays)
- gdk_display_manager_set_default_display (gdk_display_manager_get(),
- _gdk_displays->data);
- else
- gdk_display_manager_set_default_display (gdk_display_manager_get(),
- NULL);
+ /* this is to make it drop devices which may require using the X
+ * display and therefore can't be cleaned up in finalize.
+ * It will also disconnect device_removed_cb
+ */
+ g_object_run_dispose (G_OBJECT (display->device_manager));
}
G_OBJECT_CLASS (gdk_display_parent_class)->dispose (object);
static void
gdk_display_finalize (GObject *object)
{
+ GdkDisplay *display = GDK_DISPLAY (object);
+
+ g_hash_table_foreach_remove (display->device_grabs,
+ free_device_grabs_foreach,
+ 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);
+
+ if (display->device_manager)
+ g_object_unref (display->device_manager);
+
G_OBJECT_CLASS (gdk_display_parent_class)->finalize (object);
}
}
}
+/**
+ * gdk_display_is_closed:
+ * @display: a #GdkDisplay
+ *
+ * Finds out if the display has been closed.
+ *
+ * Returns: %TRUE if the display is closed.
+ *
+ * Since: 2.22
+ */
+gboolean
+gdk_display_is_closed (GdkDisplay *display)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
+
+ return display->closed;
+}
+
/**
* gdk_display_get_event:
* @display: a #GdkDisplay
gdk_display_get_event (GdkDisplay *display)
{
g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
-
- _gdk_events_queue (display);
+
+ if (display->event_pause_count > 0)
+ return NULL;
+
+ GDK_DISPLAY_GET_CLASS (display)->queue_events (display);
+
return _gdk_event_unqueue (display);
}
}
/**
- * gdk_pointer_ungrab:
- * @time_: a timestamp from a #GdkEvent, or %GDK_CURRENT_TIME if no
- * timestamp is available.
+ * gdk_display_pointer_ungrab:
+ * @display: a #GdkDisplay.
+ * @time_: a timestap (e.g. %GDK_CURRENT_TIME).
*
- * Ungrabs the pointer on the default display, if it is grabbed by this
- * application.
- **/
+ * Release any pointer grab.
+ *
+ * Since: 2.2
+ *
+ * Deprecated: 3.0: Use gdk_device_ungrab(), together with gdk_device_grab()
+ * instead.
+ */
void
-gdk_pointer_ungrab (guint32 time)
+gdk_display_pointer_ungrab (GdkDisplay *display,
+ guint32 time_)
{
- gdk_display_pointer_ungrab (gdk_display_get_default (), time);
-}
+ GdkDeviceManager *device_manager;
+ GList *devices, *dev;
+ GdkDevice *device;
-/**
- * gdk_pointer_is_grabbed:
- *
- * Returns %TRUE if the pointer on the default display is currently
- * grabbed by this application.
- *
- * Note that this does not take the inmplicit pointer grab on button
- * presses into account.
+ g_return_if_fail (GDK_IS_DISPLAY (display));
- * Return value: %TRUE if the pointer is currently grabbed by this application.*
- **/
-gboolean
-gdk_pointer_is_grabbed (void)
-{
- return gdk_display_pointer_is_grabbed (gdk_display_get_default ());
+ device_manager = gdk_display_get_device_manager (display);
+ devices = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_MASTER);
+
+ /* FIXME: Should this be generic to all backends? */
+ /* FIXME: What happens with extended devices? */
+ for (dev = devices; dev; dev = dev->next)
+ {
+ device = dev->data;
+
+ if (gdk_device_get_source (device) != GDK_SOURCE_MOUSE)
+ continue;
+
+ gdk_device_ungrab (device, time_);
+ }
+
+ g_list_free (devices);
}
/**
- * gdk_keyboard_ungrab:
- * @time_: a timestamp from a #GdkEvent, or %GDK_CURRENT_TIME if no
- * timestamp is available.
- *
- * Ungrabs the keyboard on the default display, if it is grabbed by this
- * application.
- **/
+ * gdk_display_keyboard_ungrab:
+ * @display: a #GdkDisplay.
+ * @time_: a timestap (e.g #GDK_CURRENT_TIME).
+ *
+ * Release any keyboard grab
+ *
+ * Since: 2.2
+ *
+ * Deprecated: 3.0: Use gdk_device_ungrab(), together with gdk_device_grab()
+ * instead.
+ */
void
-gdk_keyboard_ungrab (guint32 time)
+gdk_display_keyboard_ungrab (GdkDisplay *display,
+ guint32 time)
{
- gdk_display_keyboard_ungrab (gdk_display_get_default (), time);
+ GdkDeviceManager *device_manager;
+ GList *devices, *dev;
+ GdkDevice *device;
+
+ g_return_if_fail (GDK_IS_DISPLAY (display));
+
+ device_manager = gdk_display_get_device_manager (display);
+ devices = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_MASTER);
+
+ /* FIXME: Should this be generic to all backends? */
+ /* FIXME: What happens with extended devices? */
+ for (dev = devices; dev; dev = dev->next)
+ {
+ device = dev->data;
+
+ if (gdk_device_get_source (device) != GDK_SOURCE_KEYBOARD)
+ continue;
+
+ gdk_device_ungrab (device, time);
+ }
+
+ g_list_free (devices);
}
/**
}
/**
- * gdk_event_send_client_message:
- * @event: the #GdkEvent to send, which should be a #GdkEventClient.
- * @winid: the window to send the X ClientMessage event to.
- *
- * Sends an X ClientMessage event to a given window (which must be
- * on the default #GdkDisplay.)
- * This could be used for communicating between different applications,
- * though the amount of data is limited to 20 bytes.
- *
- * Return value: non-zero on success.
- **/
-gboolean
-gdk_event_send_client_message (GdkEvent *event,
- GdkNativeWindow winid)
-{
- g_return_val_if_fail (event != NULL, FALSE);
-
- return gdk_event_send_client_message_for_display (gdk_display_get_default (),
- event, winid);
-}
-
-/**
- * gdk_event_send_clientmessage_toall:
- * @event: the #GdkEvent to send, which should be a #GdkEventClient.
- *
- * Sends an X ClientMessage event to all toplevel windows on the default
- * #GdkScreen.
+ * gdk_flush:
*
- * 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.
- **/
+ * Flushes the output buffers of all display connections and waits
+ * until all requests have been processed.
+ * This is rarely needed by applications.
+ */
void
-gdk_event_send_clientmessage_toall (GdkEvent *event)
+gdk_flush (void)
{
- g_return_if_fail (event != NULL);
+ GSList *list, *l;
- gdk_screen_broadcast_client_message (gdk_screen_get_default (), event);
-}
+ list = gdk_display_manager_list_displays (gdk_display_manager_get ());
+ for (l = list; l; l = l->next)
+ {
+ GdkDisplay *display = l->data;
-/**
- * gdk_device_get_core_pointer:
- *
- * Returns the core pointer device for the default display.
- *
- * Return value: the core pointer device; this is owned by the
- * display and should not be freed.
- **/
-GdkDevice *
-gdk_device_get_core_pointer (void)
-{
- return gdk_display_get_core_pointer (gdk_display_get_default ());
-}
+ GDK_DISPLAY_GET_CLASS (display)->sync (display);
+ }
-/**
- * gdk_display_get_core_pointer:
- * @display: a #GdkDisplay
- *
- * Returns the core pointer device for the given display
- *
- * Return value: the core pointer device; this is owned by the
- * display and should not be freed.
- *
- * Since: 2.2
- **/
-GdkDevice *
-gdk_display_get_core_pointer (GdkDisplay *display)
-{
- return display->core_pointer;
+ g_slist_free (list);
}
-/**
- * gdk_set_sm_client_id:
- * @sm_client_id: the client id assigned by the session manager when the
- * connection was opened, or %NULL to remove the property.
- *
- * Sets the <literal>SM_CLIENT_ID</literal> property on the application's leader window so that
- * the window manager can save the application's state using the X11R6 ICCCM
- * session management protocol.
- *
- * See the X Session Management Library documentation for more information on
- * session management and the Inter-Client Communication Conventions Manual
- * (ICCCM) for information on the <literal>WM_CLIENT_LEADER</literal> property.
- * (Both documents are part of the X Window System distribution.)
- **/
void
-gdk_set_sm_client_id (const gchar* sm_client_id)
+_gdk_display_enable_motion_hints (GdkDisplay *display,
+ GdkDevice *device)
{
- GSList *displays, *tmp_list;
-
- g_free (gdk_sm_client_id);
- gdk_sm_client_id = g_strdup (sm_client_id);
+ gulong *device_serial, serial;
- displays = gdk_display_manager_list_displays (gdk_display_manager_get ());
- for (tmp_list = displays; tmp_list; tmp_list = tmp_list->next)
- _gdk_windowing_display_set_sm_client_id (tmp_list->data, sm_client_id);
-
- g_slist_free (displays);
-}
+ device_serial = g_hash_table_lookup (display->motion_hint_info, device);
-/**
- * _gdk_get_sm_client_id:
- *
- * Gets the client ID set with gdk_set_sm_client_id(), if any.
- *
- * Return value: Session ID, or %NULL if gdk_set_sm_client_id()
- * has never been called.
- **/
-const char *
-_gdk_get_sm_client_id (void)
-{
- return gdk_sm_client_id;
-}
+ if (!device_serial)
+ {
+ device_serial = g_new0 (gulong, 1);
+ *device_serial = G_MAXULONG;
+ g_hash_table_insert (display->motion_hint_info, device, device_serial);
+ }
-void
-_gdk_display_enable_motion_hints (GdkDisplay *display)
-{
- gulong serial;
-
- if (display->pointer_info.motion_hint_serial != 0)
+ if (*device_serial != 0)
{
- serial = _gdk_windowing_window_get_next_serial (display);
+ serial = _gdk_display_get_next_serial (display);
/* We might not actually generate the next request, so
make sure this triggers always, this may cause it to
trigger slightly too early, but this is just a hint
anyway. */
if (serial > 0)
serial--;
- if (serial < display->pointer_info.motion_hint_serial)
- display->pointer_info.motion_hint_serial = serial;
+ if (serial < *device_serial)
+ *device_serial = serial;
}
}
/**
* gdk_display_get_pointer:
* @display: a #GdkDisplay
- * @screen: (allow-none): location to store the screen that the
+ * @screen: (out) (allow-none) (transfer none): location to store the screen that the
* cursor is on, or %NULL.
- * @x: (allow-none): (out): location to store root window X coordinate of pointer, or %NULL.
- * @y: (allow-none): (out): location to store root window Y coordinate of pointer, or %NULL.
- * @mask: (allow-none): (out): location to store current modifier mask, or %NULL
+ * @x: (out) (allow-none): location to store root window X coordinate of pointer, or %NULL.
+ * @y: (out) (allow-none): location to store root window Y coordinate of pointer, or %NULL.
+ * @mask: (out) (allow-none): location to store current modifier mask, or %NULL
*
* Gets the current location of the pointer and the current modifier
* mask for a given display.
*
* Since: 2.2
+ *
+ * Deprecated: 3.0: Use gdk_device_get_position() instead.
**/
void
gdk_display_get_pointer (GdkDisplay *display,
gint *y,
GdkModifierType *mask)
{
- GdkScreen *tmp_screen;
+ GdkScreen *default_screen;
+ GdkWindow *root;
gint tmp_x, tmp_y;
GdkModifierType tmp_mask;
-
- g_return_if_fail (GDK_IS_DISPLAY (display));
-
- display->pointer_hooks->get_pointer (display, &tmp_screen, &tmp_x, &tmp_y, &tmp_mask);
-
- if (screen)
- *screen = tmp_screen;
- if (x)
- *x = tmp_x;
- if (y)
- *y = tmp_y;
- if (mask)
- *mask = tmp_mask;
-}
-
-static GdkWindow *
-gdk_display_real_get_window_at_pointer (GdkDisplay *display,
- gint *win_x,
- gint *win_y)
-{
- GdkWindow *window;
- gint x, y;
-
- window = _gdk_windowing_window_at_pointer (display, &x, &y, NULL, FALSE);
- /* This might need corrections, as the native window returned
- may contain client side children */
- if (window)
- {
- double xx, yy;
-
- window = _gdk_window_find_descendant_at (window,
- x, y,
- &xx, &yy);
- x = floor (xx + 0.5);
- y = floor (yy + 0.5);
- }
-
- *win_x = x;
- *win_y = y;
+ g_return_if_fail (GDK_IS_DISPLAY (display));
- return window;
-}
+ if (gdk_display_is_closed (display))
+ return;
-static GdkWindow *
-gdk_window_real_window_get_pointer (GdkDisplay *display,
- GdkWindow *window,
- gint *x,
- gint *y,
- GdkModifierType *mask)
-{
- GdkWindowObject *private;
- gint tmpx, tmpy;
- GdkModifierType tmp_mask;
- gboolean normal_child;
+ default_screen = gdk_display_get_default_screen (display);
- private = (GdkWindowObject *) window;
+ /* We call _gdk_device_query_state() here manually instead of
+ * gdk_device_get_position() because we care about the modifier mask */
- normal_child = GDK_WINDOW_IMPL_GET_IFACE (private->impl)->get_pointer (window,
- &tmpx, &tmpy,
- &tmp_mask);
- /* We got the coords on the impl, convert to the window */
- tmpx -= private->abs_x;
- tmpy -= private->abs_y;
+ _gdk_device_query_state (display->core_pointer,
+ gdk_screen_get_root_window (default_screen),
+ &root, NULL,
+ &tmp_x, &tmp_y,
+ NULL, NULL,
+ &tmp_mask);
+ if (screen)
+ *screen = gdk_window_get_screen (root);
if (x)
- *x = tmpx;
+ *x = tmp_x;
if (y)
- *y = tmpy;
+ *y = tmp_y;
if (mask)
*mask = tmp_mask;
-
- if (normal_child)
- return _gdk_window_find_child_at (window, tmpx, tmpy);
- return NULL;
}
/**
* Returns: (transfer none): the window under the mouse pointer, or %NULL
*
* Since: 2.2
+ *
+ * Deprecated: 3.0: Use gdk_device_get_window_at_position() instead.
**/
GdkWindow *
gdk_display_get_window_at_pointer (GdkDisplay *display,
gint *win_x,
gint *win_y)
{
- gint tmp_x, tmp_y;
- GdkWindow *window;
-
- g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
-
- window = display->pointer_hooks->window_at_pointer (display, &tmp_x, &tmp_y);
-
- if (win_x)
- *win_x = tmp_x;
- if (win_y)
- *win_y = tmp_y;
-
- return window;
-}
-
-/**
- * gdk_display_set_pointer_hooks:
- * @display: a #GdkDisplay
- * @new_hooks: a table of pointers to functions for getting
- * quantities related to the current pointer position,
- * or %NULL to restore the default table.
- *
- * This function allows for hooking into the operation
- * of getting the current location of the pointer on a particular
- * display. This is only useful for such low-level tools as an
- * event recorder. Applications should never have any
- * reason to use this facility.
- *
- * Return value: the previous pointer hook table
- *
- * Since: 2.2
- **/
-GdkDisplayPointerHooks *
-gdk_display_set_pointer_hooks (GdkDisplay *display,
- const GdkDisplayPointerHooks *new_hooks)
-{
- const GdkDisplayPointerHooks *result;
-
g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
- result = display->pointer_hooks;
-
- if (new_hooks)
- display->pointer_hooks = new_hooks;
- else
- display->pointer_hooks = &default_pointer_hooks;
-
- return (GdkDisplayPointerHooks *)result;
-}
-
-static void
-singlehead_get_pointer (GdkDisplay *display,
- GdkScreen **screen,
- gint *x,
- gint *y,
- GdkModifierType *mask)
-{
- GdkScreen *default_screen = gdk_display_get_default_screen (display);
- GdkWindow *root_window = gdk_screen_get_root_window (default_screen);
-
- *screen = default_screen;
- singlehead_current_pointer_hooks->get_pointer (root_window, x, y, mask);
-}
-
-static GdkWindow*
-singlehead_window_get_pointer (GdkDisplay *display,
- GdkWindow *window,
- gint *x,
- gint *y,
- GdkModifierType *mask)
-{
- return singlehead_current_pointer_hooks->get_pointer (window, x, y, mask);
-}
-
-static GdkWindow*
-singlehead_window_at_pointer (GdkDisplay *display,
- gint *win_x,
- gint *win_y)
-{
- GdkScreen *default_screen = gdk_display_get_default_screen (display);
-
- return singlehead_current_pointer_hooks->window_at_pointer (default_screen,
- win_x, win_y);
-}
-
-static GdkWindow*
-singlehead_default_window_get_pointer (GdkWindow *window,
- gint *x,
- gint *y,
- GdkModifierType *mask)
-{
- return gdk_window_real_window_get_pointer (gdk_drawable_get_display (window),
- window, x, y, mask);
-}
-
-static GdkWindow*
-singlehead_default_window_at_pointer (GdkScreen *screen,
- gint *win_x,
- gint *win_y)
-{
- return gdk_display_real_get_window_at_pointer (gdk_screen_get_display (screen),
- win_x, win_y);
-}
-
-/**
- * gdk_set_pointer_hooks:
- * @new_hooks: a table of pointers to functions for getting
- * quantities related to the current pointer position,
- * or %NULL to restore the default table.
- *
- * This function allows for hooking into the operation
- * of getting the current location of the pointer. This
- * is only useful for such low-level tools as an
- * event recorder. Applications should never have any
- * reason to use this facility.
- *
- * This function is not multihead safe. For multihead operation,
- * see gdk_display_set_pointer_hooks().
- *
- * Return value: the previous pointer hook table
- **/
-GdkPointerHooks *
-gdk_set_pointer_hooks (const GdkPointerHooks *new_hooks)
-{
- const GdkPointerHooks *result = singlehead_current_pointer_hooks;
-
- if (new_hooks)
- singlehead_current_pointer_hooks = new_hooks;
- else
- singlehead_current_pointer_hooks = &singlehead_default_pointer_hooks;
-
- gdk_display_set_pointer_hooks (gdk_display_get_default (),
- &singlehead_pointer_hooks);
-
- return (GdkPointerHooks *)result;
+ return gdk_device_get_window_at_position (display->core_pointer, win_x, win_y);
}
static void
generate_grab_broken_event (GdkWindow *window,
- gboolean keyboard,
+ GdkDevice *device,
gboolean implicit,
GdkWindow *grab_window)
{
if (!GDK_WINDOW_DESTROYED (window))
{
- GdkEvent event;
- event.type = GDK_GRAB_BROKEN;
- event.grab_broken.window = window;
- event.grab_broken.send_event = 0;
- event.grab_broken.keyboard = keyboard;
- event.grab_broken.implicit = implicit;
- event.grab_broken.grab_window = grab_window;
- gdk_event_put (&event);
+ GdkEvent *event;
+
+ event = gdk_event_new (GDK_GRAB_BROKEN);
+ event->grab_broken.window = g_object_ref (window);
+ event->grab_broken.send_event = FALSE;
+ event->grab_broken.implicit = implicit;
+ event->grab_broken.grab_window = grab_window;
+ gdk_event_set_device (event, device);
+ event->grab_broken.keyboard = (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD) ? TRUE : FALSE;
+
+ gdk_event_put (event);
+ gdk_event_free (event);
}
}
-GdkPointerGrabInfo *
-_gdk_display_get_last_pointer_grab (GdkDisplay *display)
+GdkDeviceGrabInfo *
+_gdk_display_get_last_device_grab (GdkDisplay *display,
+ GdkDevice *device)
{
GList *l;
- l = g_list_last (display->pointer_grabs);
+ l = g_hash_table_lookup (display->device_grabs, device);
- if (l == NULL)
- return NULL;
- else
- return (GdkPointerGrabInfo *)l->data;
+ if (l)
+ {
+ l = g_list_last (l);
+ return l->data;
+ }
+
+ return NULL;
}
-
-GdkPointerGrabInfo *
-_gdk_display_add_pointer_grab (GdkDisplay *display,
- GdkWindow *window,
- GdkWindow *native_window,
- gboolean owner_events,
- GdkEventMask event_mask,
- unsigned long serial_start,
- guint32 time,
- gboolean implicit)
+GdkDeviceGrabInfo *
+_gdk_display_add_device_grab (GdkDisplay *display,
+ GdkDevice *device,
+ GdkWindow *window,
+ GdkWindow *native_window,
+ GdkGrabOwnership grab_ownership,
+ gboolean owner_events,
+ GdkEventMask event_mask,
+ unsigned long serial_start,
+ guint32 time,
+ gboolean implicit)
{
- GdkPointerGrabInfo *info, *other_info;
- GList *l;
+ GdkDeviceGrabInfo *info, *other_info;
+ GList *grabs, *l;
- info = g_new0 (GdkPointerGrabInfo, 1);
+ info = g_new0 (GdkDeviceGrabInfo, 1);
info->window = g_object_ref (window);
info->native_window = g_object_ref (native_window);
info->event_mask = event_mask;
info->time = time;
info->implicit = implicit;
+ info->ownership = grab_ownership;
+
+ grabs = g_hash_table_lookup (display->device_grabs, device);
/* Find the first grab that has a larger start time (if any) and insert
* before that. I.E we insert after already existing grabs with same
* start time */
- for (l = display->pointer_grabs; l != NULL; l = l->next)
+ for (l = grabs; l != NULL; l = l->next)
{
other_info = l->data;
-
+
if (info->serial_start < other_info->serial_start)
break;
}
- display->pointer_grabs =
- g_list_insert_before (display->pointer_grabs, l, info);
+
+ grabs = g_list_insert_before (grabs, l, info);
/* Make sure the new grab end before next grab */
if (l)
other_info = l->data;
info->serial_end = other_info->serial_start;
}
-
+
/* Find any previous grab and update its end time */
- l = g_list_find (display->pointer_grabs, info);
+ l = g_list_find (grabs, info);
l = l->prev;
if (l)
{
other_info->serial_end = serial_start;
}
+ g_hash_table_insert (display->device_grabs, device, grabs);
+
return info;
}
static void
-free_pointer_grab (GdkPointerGrabInfo *info)
+_gdk_display_break_touch_grabs (GdkDisplay *display,
+ GdkDevice *device,
+ GdkWindow *new_grab_window)
{
- g_object_unref (info->window);
- g_object_unref (info->native_window);
- g_free (info);
+ 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 */
static void
-synthesize_crossing_events (GdkDisplay *display,
- GdkWindow *src_window,
- GdkWindow *dest_window,
- GdkCrossingMode crossing_mode,
- guint32 time,
- gulong serial)
+synthesize_crossing_events (GdkDisplay *display,
+ GdkDevice *device,
+ GdkDevice *source_device,
+ GdkWindow *src_window,
+ GdkWindow *dest_window,
+ GdkCrossingMode crossing_mode,
+ guint32 time,
+ gulong serial)
{
GdkWindow *src_toplevel, *dest_toplevel;
GdkModifierType state;
int x, y;
- /* We use the native crossing events if all native */
- if (_gdk_native_windows)
- return;
-
if (src_window)
src_toplevel = gdk_window_get_toplevel (src_window);
else
src_toplevel == dest_toplevel)
{
/* Same toplevels */
- gdk_window_get_pointer (dest_toplevel,
- &x, &y, &state);
+ gdk_window_get_device_position (dest_toplevel,
+ device,
+ &x, &y, &state);
_gdk_synthesize_crossing_events (display,
src_window,
dest_window,
+ device, source_device,
crossing_mode,
x, y, state,
time,
}
else if (dest_toplevel == NULL)
{
- gdk_window_get_pointer (src_toplevel,
- &x, &y, &state);
+ gdk_window_get_device_position (src_toplevel,
+ device,
+ &x, &y, &state);
_gdk_synthesize_crossing_events (display,
- src_window,
- NULL,
- crossing_mode,
- x, y, state,
- time,
- NULL,
- serial, FALSE);
+ src_window,
+ NULL,
+ device, source_device,
+ crossing_mode,
+ x, y, state,
+ time,
+ NULL,
+ serial, FALSE);
}
else
{
/* Different toplevels */
- gdk_window_get_pointer (src_toplevel,
- &x, &y, &state);
+ gdk_window_get_device_position (src_toplevel,
+ device,
+ &x, &y, &state);
_gdk_synthesize_crossing_events (display,
src_window,
NULL,
+ device, source_device,
crossing_mode,
x, y, state,
time,
NULL,
serial, FALSE);
- gdk_window_get_pointer (dest_toplevel,
- &x, &y, &state);
+ gdk_window_get_device_position (dest_toplevel,
+ device,
+ &x, &y, &state);
_gdk_synthesize_crossing_events (display,
NULL,
dest_window,
+ device, source_device,
crossing_mode,
x, y, state,
time,
}
static GdkWindow *
-get_current_toplevel (GdkDisplay *display,
- int *x_out, int *y_out,
+get_current_toplevel (GdkDisplay *display,
+ GdkDevice *device,
+ int *x_out,
+ int *y_out,
GdkModifierType *state_out)
{
GdkWindow *pointer_window;
int x, y;
GdkModifierType state;
- pointer_window = _gdk_windowing_window_at_pointer (display, &x, &y, &state, TRUE);
+ pointer_window = _gdk_device_window_at_position (device, &x, &y, &state, TRUE);
+
if (pointer_window != NULL &&
(GDK_WINDOW_DESTROYED (pointer_window) ||
GDK_WINDOW_TYPE (pointer_window) == GDK_WINDOW_ROOT ||
*x_out = x;
*y_out = y;
*state_out = state;
+
return pointer_window;
}
static void
-switch_to_pointer_grab (GdkDisplay *display,
- GdkPointerGrabInfo *grab,
- GdkPointerGrabInfo *last_grab,
- guint32 time,
- gulong serial)
+switch_to_pointer_grab (GdkDisplay *display,
+ GdkDevice *device,
+ GdkDevice *source_device,
+ GdkDeviceGrabInfo *grab,
+ GdkDeviceGrabInfo *last_grab,
+ guint32 time,
+ gulong serial)
{
GdkWindow *src_window, *pointer_window, *new_toplevel;
+ GdkPointerWindowInfo *info;
GList *old_grabs;
GdkModifierType state;
- int x, y;
+ int x = 0, y = 0;
/* Temporarily unset pointer to make sure we send the crossing events below */
- old_grabs = display->pointer_grabs;
- display->pointer_grabs = NULL;
-
+ old_grabs = g_hash_table_lookup (display->device_grabs, device);
+ g_hash_table_steal (display->device_grabs, device);
+ info = _gdk_display_get_pointer_info (display, device);
+
if (grab)
{
/* New grab is in effect */
-
+
/* We need to generate crossing events for the grab.
* However, there are never any crossing events for implicit grabs
* TODO: ... Actually, this could happen if the pointer window
- * doesn't have button mask so a parent gets the event...
+ * doesn't have button mask so a parent gets the event...
*/
if (!grab->implicit)
{
if (last_grab)
src_window = last_grab->window;
else
- src_window = display->pointer_info.window_under_pointer;
-
+ src_window = info->window_under_pointer;
+
if (src_window != grab->window)
- {
- synthesize_crossing_events (display,
- src_window, grab->window,
- GDK_CROSSING_GRAB, time, serial);
- }
+ synthesize_crossing_events (display, device, source_device,
+ src_window, grab->window,
+ GDK_CROSSING_GRAB, time, serial);
/* !owner_event Grabbing a window that we're not inside, current status is
now NULL (i.e. outside grabbed window) */
- if (!grab->owner_events && display->pointer_info.window_under_pointer != grab->window)
- _gdk_display_set_window_under_pointer (display, NULL);
+ if (!grab->owner_events && info->window_under_pointer != grab->window)
+ _gdk_display_set_window_under_pointer (display, device, NULL);
}
grab->activated = TRUE;
/* We force check what window we're in, and update the toplevel_under_pointer info,
* as that won't get told of this change with toplevel enter events.
*/
- if (display->pointer_info.toplevel_under_pointer)
- g_object_unref (display->pointer_info.toplevel_under_pointer);
- display->pointer_info.toplevel_under_pointer = NULL;
+ if (info->toplevel_under_pointer)
+ g_object_unref (info->toplevel_under_pointer);
+ info->toplevel_under_pointer = NULL;
+
+ /* Ungrabbed slave devices don't have a position by
+ * itself, rather depend on its master pointer, so
+ * it doesn't make sense to track any position for
+ * these after the grab
+ */
+ if (grab || gdk_device_get_device_type (device) != GDK_DEVICE_TYPE_SLAVE)
+ new_toplevel = get_current_toplevel (display, device, &x, &y, &state);
- new_toplevel = get_current_toplevel (display, &x, &y, &state);
if (new_toplevel)
{
/* w is now toplevel and x,y in toplevel coords */
- display->pointer_info.toplevel_under_pointer = g_object_ref (new_toplevel);
- display->pointer_info.toplevel_x = x;
- display->pointer_info.toplevel_y = y;
- display->pointer_info.state = state;
+ info->toplevel_under_pointer = g_object_ref (new_toplevel);
+ info->toplevel_x = x;
+ info->toplevel_y = y;
+ info->state = state;
}
}
if (grab == NULL) /* Ungrabbed, send events */
{
- pointer_window = NULL;
- if (new_toplevel)
- {
- /* Find (possibly virtual) child window */
- pointer_window =
- _gdk_window_find_descendant_at (new_toplevel,
- x, y,
- NULL, NULL);
- }
-
- if (pointer_window != last_grab->window)
- synthesize_crossing_events (display,
- last_grab->window, pointer_window,
- GDK_CROSSING_UNGRAB, time, serial);
-
+ /* If the source device is a touch device, do not
+ * propagate any enter event yet, until one is
+ * synthesized when needed.
+ */
+ if (source_device &&
+ (gdk_device_get_source (source_device) == GDK_SOURCE_TOUCHSCREEN))
+ info->need_touch_press_enter = TRUE;
+
+ pointer_window = NULL;
+
+ if (new_toplevel &&
+ !info->need_touch_press_enter)
+ {
+ /* Find (possibly virtual) child window */
+ pointer_window =
+ _gdk_window_find_descendant_at (new_toplevel,
+ x, y,
+ NULL, NULL);
+ }
+
+ 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);
+
/* We're now ungrabbed, update the window_under_pointer */
- _gdk_display_set_window_under_pointer (display, pointer_window);
+ _gdk_display_set_window_under_pointer (display, device, pointer_window);
}
}
-
- display->pointer_grabs = old_grabs;
+ g_hash_table_insert (display->device_grabs, device, old_grabs);
}
void
-_gdk_display_pointer_grab_update (GdkDisplay *display,
- gulong current_serial)
+_gdk_display_device_grab_update (GdkDisplay *display,
+ GdkDevice *device,
+ GdkDevice *source_device,
+ gulong current_serial)
{
- GdkPointerGrabInfo *current_grab, *next_grab;
+ GdkDeviceGrabInfo *current_grab, *next_grab;
+ GList *grabs;
guint32 time;
-
+
time = display->last_event_time;
+ grabs = g_hash_table_lookup (display->device_grabs, device);
- while (display->pointer_grabs != NULL)
+ while (grabs != NULL)
{
- current_grab = display->pointer_grabs->data;
+ current_grab = grabs->data;
if (current_grab->serial_start > current_serial)
return; /* Hasn't started yet */
-
+
if (current_grab->serial_end > current_serial)
{
/* This one hasn't ended yet.
its the currently active one or scheduled to be active */
if (!current_grab->activated)
- switch_to_pointer_grab (display, current_grab, NULL, time, current_serial);
-
+ {
+ if (gdk_device_get_source (device) != GDK_SOURCE_KEYBOARD)
+ switch_to_pointer_grab (display, device, source_device, current_grab, NULL, time, current_serial);
+ }
+
break;
}
-
next_grab = NULL;
- if (display->pointer_grabs->next)
+ if (grabs->next)
{
/* This is the next active grab */
- next_grab = display->pointer_grabs->next->data;
-
+ next_grab = grabs->next->data;
+
if (next_grab->serial_start > current_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),
- FALSE, current_grab->implicit,
- next_grab? next_grab->window : NULL);
+ (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);
/* Remove old grab */
- display->pointer_grabs =
- g_list_delete_link (display->pointer_grabs,
- display->pointer_grabs);
-
- switch_to_pointer_grab (display,
- next_grab, current_grab,
- time, current_serial);
-
- free_pointer_grab (current_grab);
+ grabs = g_list_delete_link (grabs, grabs);
+ g_hash_table_insert (display->device_grabs, device, grabs);
+
+ if (gdk_device_get_source (device) != GDK_SOURCE_KEYBOARD)
+ switch_to_pointer_grab (display, device, source_device,
+ next_grab, current_grab,
+ time, current_serial);
+
+ free_device_grab (current_grab);
}
}
static GList *
-find_pointer_grab (GdkDisplay *display,
- gulong serial)
+grab_list_find (GList *grabs,
+ gulong serial)
{
- GdkPointerGrabInfo *grab;
- GList *l;
+ GdkDeviceGrabInfo *grab;
- for (l = display->pointer_grabs; l != NULL; l = l->next)
+ while (grabs)
{
- grab = l->data;
+ grab = grabs->data;
if (serial >= grab->serial_start && serial < grab->serial_end)
- return l;
+ return grabs;
+
+ grabs = grabs->next;
}
-
+
return NULL;
}
+static GList *
+find_device_grab (GdkDisplay *display,
+ GdkDevice *device,
+ gulong serial)
+{
+ GList *l;
+ l = g_hash_table_lookup (display->device_grabs, device);
+ return grab_list_find (l, serial);
+}
-GdkPointerGrabInfo *
-_gdk_display_has_pointer_grab (GdkDisplay *display,
- gulong serial)
+GdkDeviceGrabInfo *
+_gdk_display_has_device_grab (GdkDisplay *display,
+ GdkDevice *device,
+ gulong serial)
{
GList *l;
- l = find_pointer_grab (display, serial);
+ l = find_device_grab (display, device, serial);
if (l)
return l->data;
-
+
+ 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;
}
* 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 */
gboolean
-_gdk_display_end_pointer_grab (GdkDisplay *display,
- gulong serial,
- GdkWindow *if_child,
- gboolean implicit)
+_gdk_display_end_device_grab (GdkDisplay *display,
+ GdkDevice *device,
+ gulong serial,
+ GdkWindow *if_child,
+ gboolean implicit)
{
- GdkPointerGrabInfo *grab;
+ GdkDeviceGrabInfo *grab;
GList *l;
- l = find_pointer_grab (display, serial);
-
+ l = find_device_grab (display, device, serial);
+
if (l == NULL)
return FALSE;
return FALSE;
}
-void
-_gdk_display_set_has_keyboard_grab (GdkDisplay *display,
- GdkWindow *window,
- GdkWindow *native_window,
- gboolean owner_events,
- unsigned long serial,
- guint32 time)
-{
- if (display->keyboard_grab.window != NULL &&
- display->keyboard_grab.window != window)
- generate_grab_broken_event (display->keyboard_grab.window,
- TRUE, FALSE, window);
-
- display->keyboard_grab.window = window;
- display->keyboard_grab.native_window = native_window;
- display->keyboard_grab.owner_events = owner_events;
- display->keyboard_grab.serial = serial;
- display->keyboard_grab.time = time;
+/* Returns TRUE if device events are not blocked by any grab */
+gboolean
+_gdk_display_check_grab_ownership (GdkDisplay *display,
+ GdkDevice *device,
+ gulong serial)
+{
+ GHashTableIter iter;
+ gpointer key, value;
+ GdkGrabOwnership higher_ownership, device_ownership;
+ gboolean device_is_keyboard;
+
+ g_hash_table_iter_init (&iter, display->device_grabs);
+ higher_ownership = device_ownership = GDK_OWNERSHIP_NONE;
+ device_is_keyboard = (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD);
+
+ while (g_hash_table_iter_next (&iter, &key, &value))
+ {
+ GdkDeviceGrabInfo *grab;
+ GdkDevice *dev;
+ GList *grabs;
+
+ dev = key;
+ grabs = value;
+ grabs = grab_list_find (grabs, serial);
+
+ if (!grabs)
+ continue;
+
+ /* Discard device if it's not of the same type */
+ if ((device_is_keyboard && gdk_device_get_source (dev) != GDK_SOURCE_KEYBOARD) ||
+ (!device_is_keyboard && gdk_device_get_source (dev) == GDK_SOURCE_KEYBOARD))
+ continue;
+
+ grab = grabs->data;
+
+ if (dev == device)
+ device_ownership = grab->ownership;
+ else
+ {
+ if (grab->ownership > higher_ownership)
+ higher_ownership = grab->ownership;
+ }
+ }
+
+ if (higher_ownership > device_ownership)
+ {
+ /* There's a higher priority ownership
+ * going on for other device(s)
+ */
+ return FALSE;
+ }
+
+ return TRUE;
}
-void
-_gdk_display_unset_has_keyboard_grab (GdkDisplay *display,
- gboolean implicit)
+GdkPointerWindowInfo *
+_gdk_display_get_pointer_info (GdkDisplay *display,
+ GdkDevice *device)
{
- if (implicit)
- generate_grab_broken_event (display->keyboard_grab.window,
- TRUE, FALSE, NULL);
- display->keyboard_grab.window = NULL;
+ GdkPointerWindowInfo *info;
+
+ if (device && gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
+ device = gdk_device_get_associated_device (device);
+
+ if (G_UNLIKELY (!device))
+ return NULL;
+
+ info = g_hash_table_lookup (display->pointers_info, device);
+
+ if (G_UNLIKELY (!info))
+ {
+ info = g_slice_new0 (GdkPointerWindowInfo);
+ g_hash_table_insert (display->pointers_info, device, info);
+ }
+
+ return info;
}
-/**
- * gdk_keyboard_grab_info_libgtk_only:
- * @display: the display for which to get the grab information
- * @grab_window: location to store current grab window
- * @owner_events: location to store boolean indicating whether
- * the @owner_events flag to gdk_keyboard_grab() was %TRUE.
- *
- * Determines information about the current keyboard grab.
- * This is not public API and must not be used by applications.
- *
- * Return value: %TRUE if this application currently has the
- * keyboard grabbed.
- **/
-gboolean
-gdk_keyboard_grab_info_libgtk_only (GdkDisplay *display,
- GdkWindow **grab_window,
- gboolean *owner_events)
+void
+_gdk_display_pointer_info_foreach (GdkDisplay *display,
+ GdkDisplayPointerInfoForeach func,
+ gpointer user_data)
{
- g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
+ GHashTableIter iter;
+ gpointer key, value;
+
+ g_hash_table_iter_init (&iter, display->pointers_info);
- if (display->keyboard_grab.window)
+ while (g_hash_table_iter_next (&iter, &key, &value))
{
- if (grab_window)
- *grab_window = display->keyboard_grab.window;
- if (owner_events)
- *owner_events = display->keyboard_grab.owner_events;
+ GdkPointerWindowInfo *info = value;
+ GdkDevice *device = key;
- return TRUE;
+ (func) (display, device, info, user_data);
}
- else
- return FALSE;
}
/**
- * gdk_pointer_grab_info_libgtk_only:
- * @display: the #GdkDisplay for which to get the grab information
- * @grab_window: location to store current grab window
- * @owner_events: location to store boolean indicating whether
- * the @owner_events flag to gdk_pointer_grab() was %TRUE.
- *
- * Determines information about the current pointer grab.
+ * gdk_device_grab_info_libgtk_only:
+ * @display: the display for which to get the grab information
+ * @device: device to get the grab information from
+ * @grab_window: (out) (transfer none): location to store current grab window
+ * @owner_events: (out): location to store boolean indicating whether
+ * the @owner_events flag to gdk_keyboard_grab() or
+ * gdk_pointer_grab() was %TRUE.
+ *
+ * Determines information about the current keyboard grab.
* This is not public API and must not be used by applications.
- *
+ *
* Return value: %TRUE if this application currently has the
- * pointer grabbed.
+ * keyboard grabbed.
**/
gboolean
-gdk_pointer_grab_info_libgtk_only (GdkDisplay *display,
- GdkWindow **grab_window,
- gboolean *owner_events)
+gdk_device_grab_info_libgtk_only (GdkDisplay *display,
+ GdkDevice *device,
+ GdkWindow **grab_window,
+ gboolean *owner_events)
{
- GdkPointerGrabInfo *info;
-
+ GdkDeviceGrabInfo *info;
+
g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
+ g_return_val_if_fail (GDK_IS_DEVICE (device), FALSE);
+
+ info = _gdk_display_get_last_device_grab (display, device);
- /* What we're interested in is the steady state (ie last grab),
- because we're interested e.g. if we grabbed so that we
- can ungrab, even if our grab is not active just yet. */
- info = _gdk_display_get_last_pointer_grab (display);
-
if (info)
{
if (grab_window)
return FALSE;
}
-
/**
* gdk_display_pointer_is_grabbed:
* @display: a #GdkDisplay
* Returns: %TRUE if an active X pointer grab is in effect
*
* Since: 2.2
+ *
+ * Deprecated: 3.0: Use gdk_display_device_is_grabbed() instead.
*/
gboolean
gdk_display_pointer_is_grabbed (GdkDisplay *display)
{
- GdkPointerGrabInfo *info;
-
+ GdkDeviceManager *device_manager;
+ GList *devices, *dev;
+ GdkDevice *device;
+
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), TRUE);
+
+ device_manager = gdk_display_get_device_manager (display);
+ devices = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_MASTER);
+
+ for (dev = devices; dev; dev = dev->next)
+ {
+ device = dev->data;
+
+ if (gdk_device_get_source (device) == GDK_SOURCE_MOUSE &&
+ gdk_display_device_is_grabbed (display, device))
+ {
+ g_list_free (devices);
+ return TRUE;
+ }
+ }
+
+ g_list_free (devices);
+
+ return FALSE;
+}
+
+/**
+ * gdk_display_device_is_grabbed:
+ * @display: a #GdkDisplay
+ * @device: a #GdkDevice
+ *
+ * Returns %TRUE if there is an ongoing grab on @device for @display.
+ *
+ * Returns: %TRUE if there is a grab in effect for @device.
+ **/
+gboolean
+gdk_display_device_is_grabbed (GdkDisplay *display,
+ GdkDevice *device)
+{
+ GdkDeviceGrabInfo *info;
+
g_return_val_if_fail (GDK_IS_DISPLAY (display), TRUE);
+ g_return_val_if_fail (GDK_IS_DEVICE (device), TRUE);
/* What we're interested in is the steady state (ie last grab),
because we're interested e.g. if we grabbed so that we
can ungrab, even if our grab is not active just yet. */
- info = _gdk_display_get_last_pointer_grab (display);
-
+ info = _gdk_display_get_last_device_grab (display, device);
+
return (info && !info->implicit);
}
-#define __GDK_DISPLAY_C__
-#include "gdkaliasdef.c"
+/**
+ * gdk_display_get_device_manager:
+ * @display: a #GdkDisplay.
+ *
+ * Returns the #GdkDeviceManager associated to @display.
+ *
+ * Returns: (transfer none): A #GdkDeviceManager, or %NULL. This memory is
+ * owned by GDK and must not be freed or unreferenced.
+ *
+ * Since: 3.0
+ **/
+GdkDeviceManager *
+gdk_display_get_device_manager (GdkDisplay *display)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
+
+ return display->device_manager;
+}
+
+/**
+ * gdk_display_get_name:
+ * @display: a #GdkDisplay
+ *
+ * Gets the name of the display.
+ *
+ * Returns: a string representing the display name. This string is owned
+ * by GDK and should not be modified or freed.
+ *
+ * Since: 2.2
+ */
+const gchar *
+gdk_display_get_name (GdkDisplay *display)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
+
+ return GDK_DISPLAY_GET_CLASS (display)->get_name (display);
+}
+
+gchar *
+gdk_get_display (void)
+{
+ return g_strdup (gdk_display_get_name (gdk_display_get_default ()));
+}
+
+/**
+ * gdk_display_get_n_screens:
+ * @display: a #GdkDisplay
+ *
+ * Gets the number of screen managed by the @display.
+ *
+ * Returns: number of screens.
+ *
+ * Since: 2.2
+ */
+gint
+gdk_display_get_n_screens (GdkDisplay *display)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), 0);
+
+ return GDK_DISPLAY_GET_CLASS (display)->get_n_screens (display);
+}
+
+/**
+ * gdk_display_get_screen:
+ * @display: a #GdkDisplay
+ * @screen_num: the screen number
+ *
+ * Returns a screen object for one of the screens of the display.
+ *
+ * Returns: (transfer none): the #GdkScreen object
+ *
+ * Since: 2.2
+ */
+GdkScreen *
+gdk_display_get_screen (GdkDisplay *display,
+ gint screen_num)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
+
+ return GDK_DISPLAY_GET_CLASS (display)->get_screen (display, screen_num);
+}
+
+/**
+ * gdk_display_get_default_screen:
+ * @display: a #GdkDisplay
+ *
+ * Get the default #GdkScreen for @display.
+ *
+ * Returns: (transfer none): the default #GdkScreen object for @display
+ *
+ * Since: 2.2
+ */
+GdkScreen *
+gdk_display_get_default_screen (GdkDisplay *display)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
+
+ return GDK_DISPLAY_GET_CLASS (display)->get_default_screen (display);
+}
+
+/**
+ * gdk_display_beep:
+ * @display: a #GdkDisplay
+ *
+ * Emits a short beep on @display
+ *
+ * Since: 2.2
+ */
+void
+gdk_display_beep (GdkDisplay *display)
+{
+ g_return_if_fail (GDK_IS_DISPLAY (display));
+
+ GDK_DISPLAY_GET_CLASS (display)->beep (display);
+}
+
+/**
+ * gdk_display_sync:
+ * @display: a #GdkDisplay
+ *
+ * Flushes any requests queued for the windowing system and waits until all
+ * requests have been handled. This is often used for making sure that the
+ * display is synchronized with the current state of the program. Calling
+ * gdk_display_sync() before gdk_error_trap_pop() makes sure that any errors
+ * generated from earlier requests are handled before the error trap is
+ * removed.
+ *
+ * This is most useful for X11. On windowing systems where requests are
+ * handled synchronously, this function will do nothing.
+ *
+ * Since: 2.2
+ */
+void
+gdk_display_sync (GdkDisplay *display)
+{
+ g_return_if_fail (GDK_IS_DISPLAY (display));
+
+ GDK_DISPLAY_GET_CLASS (display)->sync (display);
+}
+
+/**
+ * gdk_display_flush:
+ * @display: a #GdkDisplay
+ *
+ * Flushes any requests queued for the windowing system; this happens automatically
+ * when the main loop blocks waiting for new events, but if your application
+ * is drawing without returning control to the main loop, you may need
+ * to call this function explicitely. A common case where this function
+ * needs to be called is when an application is executing drawing commands
+ * from a thread other than the thread where the main loop is running.
+ *
+ * This is most useful for X11. On windowing systems where requests are
+ * handled synchronously, this function will do nothing.
+ *
+ * Since: 2.4
+ */
+void
+gdk_display_flush (GdkDisplay *display)
+{
+ g_return_if_fail (GDK_IS_DISPLAY (display));
+
+ GDK_DISPLAY_GET_CLASS (display)->flush (display);
+}
+
+/**
+ * gdk_display_get_default_group:
+ * @display: a #GdkDisplay
+ *
+ * Returns the default group leader window for all toplevel windows
+ * on @display. This window is implicitly created by GDK.
+ * See gdk_window_set_group().
+ *
+ * Return value: (transfer none): The default group leader window
+ * for @display
+ *
+ * Since: 2.4
+ **/
+GdkWindow *
+gdk_display_get_default_group (GdkDisplay *display)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
+
+ return GDK_DISPLAY_GET_CLASS (display)->get_default_group (display);
+}
+
+/**
+ * gdk_display_supports_selection_notification:
+ * @display: a #GdkDisplay
+ *
+ * Returns whether #GdkEventOwnerChange events will be
+ * sent when the owner of a selection changes.
+ *
+ * Return value: whether #GdkEventOwnerChange events will
+ * be sent.
+ *
+ * Since: 2.6
+ **/
+gboolean
+gdk_display_supports_selection_notification (GdkDisplay *display)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
+
+ return GDK_DISPLAY_GET_CLASS (display)->supports_selection_notification (display);
+}
+
+/**
+ * gdk_display_request_selection_notification:
+ * @display: a #GdkDisplay
+ * @selection: the #GdkAtom naming the selection for which
+ * ownership change notification is requested
+ *
+ * Request #GdkEventOwnerChange events for ownership changes
+ * of the selection named by the given atom.
+ *
+ * Return value: whether #GdkEventOwnerChange events will
+ * be sent.
+ *
+ * Since: 2.6
+ **/
+gboolean
+gdk_display_request_selection_notification (GdkDisplay *display,
+ GdkAtom selection)
+
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
+
+ return GDK_DISPLAY_GET_CLASS (display)->request_selection_notification (display, selection);
+}
+
+/**
+ * gdk_display_supports_clipboard_persistence:
+ * @display: a #GdkDisplay
+ *
+ * Returns whether the speicifed display supports clipboard
+ * persistance; i.e. if it's possible to store the clipboard data after an
+ * application has quit. On X11 this checks if a clipboard daemon is
+ * running.
+ *
+ * Returns: %TRUE if the display supports clipboard persistance.
+ *
+ * Since: 2.6
+ */
+gboolean
+gdk_display_supports_clipboard_persistence (GdkDisplay *display)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
+
+ return GDK_DISPLAY_GET_CLASS (display)->supports_clipboard_persistence (display);
+}
+
+/**
+ * gdk_display_store_clipboard:
+ * @display: a #GdkDisplay
+ * @clipboard_window: a #GdkWindow belonging to the clipboard owner
+ * @time_: a timestamp
+ * @targets: (array length=n_targets): an array of targets
+ * that should be saved, or %NULL
+ * if all available targets should be saved.
+ * @n_targets: length of the @targets array
+ *
+ * Issues a request to the clipboard manager to store the
+ * clipboard data. On X11, this is a special program that works
+ * according to the freedesktop clipboard specification, available at
+ * <ulink url="http://www.freedesktop.org/Standards/clipboard-manager-spec">
+ * http://www.freedesktop.org/Standards/clipboard-manager-spec</ulink>.
+ *
+ * Since: 2.6
+ */
+void
+gdk_display_store_clipboard (GdkDisplay *display,
+ GdkWindow *clipboard_window,
+ guint32 time_,
+ const GdkAtom *targets,
+ gint n_targets)
+{
+ g_return_if_fail (GDK_IS_DISPLAY (display));
+
+ GDK_DISPLAY_GET_CLASS (display)->store_clipboard (display, clipboard_window, time_, targets, n_targets);
+}
+
+/**
+ * gdk_display_supports_shapes:
+ * @display: a #GdkDisplay
+ *
+ * Returns %TRUE if gdk_window_shape_combine_mask() can
+ * be used to create shaped windows on @display.
+ *
+ * Returns: %TRUE if shaped windows are supported
+ *
+ * Since: 2.10
+ */
+gboolean
+gdk_display_supports_shapes (GdkDisplay *display)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
+
+ return GDK_DISPLAY_GET_CLASS (display)->supports_shapes (display);
+}
+
+/**
+ * gdk_display_supports_input_shapes:
+ * @display: a #GdkDisplay
+ *
+ * Returns %TRUE if gdk_window_input_shape_combine_mask() can
+ * be used to modify the input shape of windows on @display.
+ *
+ * Returns: %TRUE if windows with modified input shape are supported
+ *
+ * Since: 2.10
+ */
+gboolean
+gdk_display_supports_input_shapes (GdkDisplay *display)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
+
+ return GDK_DISPLAY_GET_CLASS (display)->supports_input_shapes (display);
+}
+
+/**
+ * gdk_display_supports_composite:
+ * @display: a #GdkDisplay
+ *
+ * Returns %TRUE if gdk_window_set_composited() can be used
+ * to redirect drawing on the window using compositing.
+ *
+ * Currently this only works on X11 with XComposite and
+ * XDamage extensions available.
+ *
+ * Returns: %TRUE if windows may be composited.
+ *
+ * Since: 2.12
+ */
+gboolean
+gdk_display_supports_composite (GdkDisplay *display)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
+
+ return GDK_DISPLAY_GET_CLASS (display)->supports_composite (display);
+}
+
+/**
+ * gdk_display_list_devices:
+ * @display: a #GdkDisplay
+ *
+ * Returns the list of available input devices attached to @display.
+ * The list is statically allocated and should not be freed.
+ *
+ * Return value: (transfer none) (element-type GdkDevice):
+ * a list of #GdkDevice
+ *
+ * Since: 2.2
+ *
+ * Deprecated: 3.0: Use gdk_device_manager_list_devices() instead.
+ **/
+GList *
+gdk_display_list_devices (GdkDisplay *display)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
+
+ return GDK_DISPLAY_GET_CLASS (display)->list_devices (display);
+}
+
+static GdkAppLaunchContext *
+gdk_display_real_get_app_launch_context (GdkDisplay *display)
+{
+ GdkAppLaunchContext *ctx;
+
+ ctx = g_object_new (GDK_TYPE_APP_LAUNCH_CONTEXT,
+ "display", display,
+ NULL);
+
+ return ctx;
+}
+
+/**
+ * gdk_display_get_app_launch_context:
+ * @display: a #GdkDisplay
+ *
+ * Returns a #GdkAppLaunchContext suitable for launching
+ * applications on the given display.
+ *
+ * Returns: (transfer full): a new #GdkAppLaunchContext for @display.
+ * Free with g_object_unref() when done
+ *
+ * Since: 3.0
+ */
+GdkAppLaunchContext *
+gdk_display_get_app_launch_context (GdkDisplay *display)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
+
+ return GDK_DISPLAY_GET_CLASS (display)->get_app_launch_context (display);
+}
+
+/**
+ * gdk_display_open:
+ * @display_name: the name of the display to open
+ *
+ * Opens a display.
+ *
+ * Return value: (transfer none): a #GdkDisplay, or %NULL
+ * if the display could not be opened
+ *
+ * Since: 2.2
+ */
+GdkDisplay *
+gdk_display_open (const gchar *display_name)
+{
+ return gdk_display_manager_open_display (gdk_display_manager_get (),
+ display_name);
+}
+
+/**
+ * gdk_display_has_pending:
+ * @display: a #GdkDisplay
+ *
+ * Returns whether the display has events that are waiting
+ * to be processed.
+ *
+ * Returns: %TRUE if there are events ready to be processed.
+ *
+ * Since: 3.0
+ */
+gboolean
+gdk_display_has_pending (GdkDisplay *display)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
+
+ return GDK_DISPLAY_GET_CLASS (display)->has_pending (display);
+}
+
+/**
+ * gdk_display_supports_cursor_alpha:
+ * @display: a #GdkDisplay
+ *
+ * Returns %TRUE if cursors can use an 8bit alpha channel
+ * on @display. Otherwise, cursors are restricted to bilevel
+ * alpha (i.e. a mask).
+ *
+ * Returns: whether cursors can have alpha channels.
+ *
+ * Since: 2.4
+ */
+gboolean
+gdk_display_supports_cursor_alpha (GdkDisplay *display)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
+
+ return GDK_DISPLAY_GET_CLASS (display)->supports_cursor_alpha (display);
+}
+
+/**
+ * gdk_display_supports_cursor_color:
+ * @display: a #GdkDisplay
+ *
+ * Returns %TRUE if multicolored cursors are supported
+ * on @display. Otherwise, cursors have only a forground
+ * and a background color.
+ *
+ * Returns: whether cursors can have multiple colors.
+ *
+ * Since: 2.4
+ */
+gboolean
+gdk_display_supports_cursor_color (GdkDisplay *display)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
+
+ return GDK_DISPLAY_GET_CLASS (display)->supports_cursor_color (display);
+}
+
+/**
+ * gdk_display_get_default_cursor_size:
+ * @display: a #GdkDisplay
+ *
+ * Returns the default size to use for cursors on @display.
+ *
+ * Returns: the default cursor size.
+ *
+ * Since: 2.4
+ */
+guint
+gdk_display_get_default_cursor_size (GdkDisplay *display)
+{
+ guint width, height;
+
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
+
+ GDK_DISPLAY_GET_CLASS (display)->get_default_cursor_size (display,
+ &width,
+ &height);
+
+ return MIN (width, height);
+}
+
+/**
+ * gdk_display_get_maximal_cursor_size:
+ * @display: a #GdkDisplay
+ * @width: (out): the return location for the maximal cursor width
+ * @height: (out): the return location for the maximal cursor height
+ *
+ * Gets the maximal size to use for cursors on @display.
+ *
+ * Since: 2.4
+ */
+void
+gdk_display_get_maximal_cursor_size (GdkDisplay *display,
+ guint *width,
+ guint *height)
+{
+ g_return_if_fail (GDK_IS_DISPLAY (display));
+
+ GDK_DISPLAY_GET_CLASS (display)->get_maximal_cursor_size (display,
+ width,
+ height);
+}
+
+/**
+ * gdk_display_warp_pointer:
+ * @display: a #GdkDisplay
+ * @screen: the screen of @display to warp the pointer to
+ * @x: the x coordinate of the destination
+ * @y: the y coordinate of the destination
+ *
+ * Warps the pointer of @display to the point @x,@y on
+ * the screen @screen, unless the pointer is confined
+ * to a window by a grab, in which case it will be moved
+ * as far as allowed by the grab. Warping the pointer
+ * creates events as if the user had moved the mouse
+ * instantaneously to the destination.
+ *
+ * Note that the pointer should normally be under the
+ * control of the user. This function was added to cover
+ * some rare use cases like keyboard navigation support
+ * for the color picker in the #GtkColorSelectionDialog.
+ *
+ * Since: 2.8
+ *
+ * Deprecated: 3.0: Use gdk_device_warp() instead.
+ */
+void
+gdk_display_warp_pointer (GdkDisplay *display,
+ GdkScreen *screen,
+ gint x,
+ gint y)
+{
+ g_return_if_fail (GDK_IS_DISPLAY (display));
+
+ gdk_device_warp (display->core_pointer,
+ screen,
+ x, y);
+}
+
+gulong
+_gdk_display_get_next_serial (GdkDisplay *display)
+{
+ return GDK_DISPLAY_GET_CLASS (display)->get_next_serial (display);
+}
+
+
+/**
+ * gdk_notify_startup_complete:
+ *
+ * Indicates to the GUI environment that the application has finished
+ * loading. If the applications opens windows, this function is
+ * normally called after opening the application's initial set of
+ * windows.
+ *
+ * GTK+ will call this function automatically after opening the first
+ * #GtkWindow unless gtk_window_set_auto_startup_notification() is called
+ * to disable that feature.
+ *
+ * Since: 2.2
+ **/
+void
+gdk_notify_startup_complete (void)
+{
+ gdk_notify_startup_complete_with_id (NULL);
+}
+
+/**
+ * gdk_notify_startup_complete_with_id:
+ * @startup_id: a startup-notification identifier, for which
+ * notification process should be completed
+ *
+ * Indicates to the GUI environment that the application has
+ * finished loading, using a given identifier.
+ *
+ * GTK+ will call this function automatically for #GtkWindow
+ * with custom startup-notification identifier unless
+ * gtk_window_set_auto_startup_notification() is called to
+ * disable that feature.
+ *
+ * Since: 2.12
+ */
+void
+gdk_notify_startup_complete_with_id (const gchar* startup_id)
+{
+ GdkDisplay *display;
+
+ display = gdk_display_get_default ();
+ if (display)
+ gdk_display_notify_startup_complete (display, startup_id);
+}
+
+/**
+ * gdk_display_notify_startup_complete:
+ * @display: a #GdkDisplay
+ * @startup_id: a startup-notification identifier, for which
+ * notification process should be completed
+ *
+ * Indicates to the GUI environment that the application has
+ * finished loading, using a given identifier.
+ *
+ * GTK+ will call this function automatically for #GtkWindow
+ * with custom startup-notification identifier unless
+ * gtk_window_set_auto_startup_notification() is called to
+ * disable that feature.
+ *
+ * Since: 3.0
+ */
+void
+gdk_display_notify_startup_complete (GdkDisplay *display,
+ const gchar *startup_id)
+{
+ g_return_if_fail (GDK_IS_DISPLAY (display));
+
+ 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,
+ GdkEvent *new_event)
+{
+ GDK_DISPLAY_GET_CLASS (display)->event_data_copy (display, event, new_event);
+}
+
+void
+_gdk_display_event_data_free (GdkDisplay *display,
+ GdkEvent *event)
+{
+ GDK_DISPLAY_GET_CLASS (display)->event_data_free (display, event);
+}
+
+void
+_gdk_display_create_window_impl (GdkDisplay *display,
+ GdkWindow *window,
+ GdkWindow *real_parent,
+ GdkScreen *screen,
+ GdkEventMask event_mask,
+ GdkWindowAttr *attributes,
+ gint attributes_mask)
+{
+ GDK_DISPLAY_GET_CLASS (display)->create_window_impl (display,
+ window,
+ real_parent,
+ screen,
+ event_mask,
+ attributes,
+ attributes_mask);
+}
+
+GdkWindow *
+_gdk_display_create_window (GdkDisplay *display)
+{
+ return g_object_new (GDK_DISPLAY_GET_CLASS (display)->window_type, NULL);
+}
+
+/**
+ * gdk_keymap_get_for_display:
+ * @display: the #GdkDisplay.
+ *
+ * Returns the #GdkKeymap attached to @display.
+ *
+ * Return value: (transfer none): the #GdkKeymap attached to @display.
+ *
+ * Since: 2.2
+ */
+GdkKeymap*
+gdk_keymap_get_for_display (GdkDisplay *display)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
+
+ return GDK_DISPLAY_GET_CLASS (display)->get_keymap (display);
+}
+
+typedef struct _GdkGlobalErrorTrap GdkGlobalErrorTrap;
+
+struct _GdkGlobalErrorTrap
+{
+ GSList *displays;
+};
+
+static GQueue gdk_error_traps = G_QUEUE_INIT;
+
+/**
+ * gdk_error_trap_push:
+ *
+ * This function allows X errors to be trapped instead of the normal
+ * behavior of exiting the application. It should only be used if it
+ * is not possible to avoid the X error in any other way. Errors are
+ * ignored on all #GdkDisplay currently known to the
+ * #GdkDisplayManager. If you don't care which error happens and just
+ * want to ignore everything, pop with gdk_error_trap_pop_ignored().
+ * If you need the error code, use gdk_error_trap_pop() which may have
+ * to block and wait for the error to arrive from the X server.
+ *
+ * This API exists on all platforms but only does anything on X.
+ *
+ * You can use gdk_x11_display_error_trap_push() to ignore errors
+ * on only a single display.
+ *
+* <example>
+ * <title>Trapping an X error</title>
+ * <programlisting>
+ * gdk_error_trap_push (<!-- -->);
+ *
+ * // ... Call the X function which may cause an error here ...
+ *
+ *
+ * if (gdk_error_trap_pop (<!-- -->))
+ * {
+ * // ... Handle the error here ...
+ * }
+ * </programlisting>
+ * </example>
+ */
+void
+gdk_error_trap_push (void)
+{
+ GdkDisplayManager *manager;
+ GdkDisplayClass *class;
+ GdkGlobalErrorTrap *trap;
+ GSList *l;
+
+ manager = gdk_display_manager_get ();
+ class = GDK_DISPLAY_GET_CLASS (gdk_display_manager_get_default_display (manager));
+
+ if (class->push_error_trap == NULL)
+ return;
+
+ trap = g_slice_new (GdkGlobalErrorTrap);
+ trap->displays = gdk_display_manager_list_displays (manager);
+
+ g_slist_foreach (trap->displays, (GFunc) g_object_ref, NULL);
+ for (l = trap->displays; l != NULL; l = l->next)
+ {
+ class->push_error_trap (l->data);
+ }
+
+ g_queue_push_head (&gdk_error_traps, trap);
+}
+
+static gint
+gdk_error_trap_pop_internal (gboolean need_code)
+{
+ GdkDisplayManager *manager;
+ GdkDisplayClass *class;
+ GdkGlobalErrorTrap *trap;
+ gint result;
+ GSList *l;
+
+ manager = gdk_display_manager_get ();
+ class = GDK_DISPLAY_GET_CLASS (gdk_display_manager_get_default_display (manager));
+
+ if (class->pop_error_trap == NULL)
+ return 0;
+
+ trap = g_queue_pop_head (&gdk_error_traps);
+
+ g_return_val_if_fail (trap != NULL, 0);
+
+ result = 0;
+ for (l = trap->displays; l != NULL; l = l->next)
+ {
+ gint code = 0;
+
+ code = class->pop_error_trap (l->data, !need_code);
+
+ /* we use the error on the last display listed, why not. */
+ if (code != 0)
+ result = code;
+ }
+
+ g_slist_free_full (trap->displays, g_object_unref);
+ g_slice_free (GdkGlobalErrorTrap, trap);
+
+ return result;
+}
+
+/**
+ * gdk_error_trap_pop_ignored:
+ *
+ * Removes an error trap pushed with gdk_error_trap_push(), but
+ * without bothering to wait and see whether an error occurred. If an
+ * error arrives later asynchronously that was triggered while the
+ * trap was pushed, that error will be ignored.
+ *
+ * Since: 3.0
+ */
+void
+gdk_error_trap_pop_ignored (void)
+{
+ gdk_error_trap_pop_internal (FALSE);
+}
+
+/**
+ * gdk_error_trap_pop:
+ *
+ * Removes an error trap pushed with gdk_error_trap_push().
+ * May block until an error has been definitively received
+ * or not received from the X server. gdk_error_trap_pop_ignored()
+ * is preferred if you don't need to know whether an error
+ * occurred, because it never has to block. If you don't
+ * need the return value of gdk_error_trap_pop(), use
+ * gdk_error_trap_pop_ignored().
+ *
+ * Prior to GDK 3.0, this function would not automatically
+ * sync for you, so you had to gdk_flush() if your last
+ * call to Xlib was not a blocking round trip.
+ *
+ * Return value: X error code or 0 on success
+ */
+gint
+gdk_error_trap_pop (void)
+{
+ return gdk_error_trap_pop_internal (TRUE);
+}
projects / ~andy / gtk / blobdiff