* Boston, MA 02111-1307, USA.
*/
+#include "config.h"
#include <glib.h>
#include "gdk.h" /* gdk_event_send_client_message() */
#include "gdkdisplay.h"
#include "gdkinternals.h"
#include "gdkmarshalers.h"
#include "gdkscreen.h"
+#include "gdkalias.h"
enum {
CLOSED,
LAST_SIGNAL
};
-static void gdk_display_class_init (GdkDisplayClass *class);
-static void gdk_display_init (GdkDisplay *display);
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 guint signals[LAST_SIGNAL] = { 0 };
-static GObjectClass *parent_class;
+static char *gdk_sm_client_id;
-GType
-gdk_display_get_type (void)
-{
+static const GdkDisplayPointerHooks default_pointer_hooks = {
+ _gdk_windowing_get_pointer,
+ _gdk_windowing_window_get_pointer,
+ _gdk_windowing_window_at_pointer
+};
- static GType object_type = 0;
+static const GdkDisplayPointerHooks singlehead_pointer_hooks = {
+ singlehead_get_pointer,
+ singlehead_window_get_pointer,
+ singlehead_window_at_pointer
+};
- if (!object_type)
- {
- static const GTypeInfo object_info = {
- sizeof (GdkDisplayClass),
- (GBaseInitFunc) NULL,
- (GBaseFinalizeFunc) NULL,
- (GClassInitFunc) gdk_display_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (GdkDisplay),
- 0, /* n_preallocs */
- (GInstanceInitFunc) gdk_display_init
- };
- object_type = g_type_register_static (G_TYPE_OBJECT,
- "GdkDisplay", &object_info, 0);
- }
+static const GdkPointerHooks singlehead_default_pointer_hooks = {
+ singlehead_default_window_get_pointer,
+ singlehead_default_window_at_pointer
+};
- return object_type;
-}
+static const GdkPointerHooks *singlehead_current_pointer_hooks = &singlehead_default_pointer_hooks;
+
+G_DEFINE_TYPE (GdkDisplay, gdk_display, G_TYPE_OBJECT)
static void
gdk_display_class_init (GdkDisplayClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
- parent_class = g_type_class_peek_parent (class);
-
object_class->finalize = gdk_display_finalize;
object_class->dispose = gdk_display_dispose;
+ /**
+ * GdkDisplay::closed:
+ * @display: the object on which the signal is emitted
+ * @is_error: %TRUE if the display was closed due to an error
+ *
+ * The ::closed signal is emitted when the connection to the windowing
+ * system for @display is closed.
+ *
+ * Since: 2.2
+ */
signals[CLOSED] =
- g_signal_new ("closed",
+ g_signal_new (g_intern_static_string ("closed"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GdkDisplayClass, closed),
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;
display->double_click_time = 250;
+ display->double_click_distance = 5;
+
+ display->pointer_hooks = &default_pointer_hooks;
}
static void
_gdk_displays = g_slist_remove (_gdk_displays, object);
if (gdk_display_get_default() == display)
- gdk_display_manager_set_default_display (gdk_display_manager_get(), NULL);
+ {
+ 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);
+ }
+
+ G_OBJECT_CLASS (gdk_display_parent_class)->dispose (object);
}
static void
gdk_display_finalize (GObject *object)
{
- GdkDisplay *display = GDK_DISPLAY_OBJECT (object);
-
- parent_class->finalize (object);
+ G_OBJECT_CLASS (gdk_display_parent_class)->finalize (object);
}
/**
* gdk_display_close:
* @display: a #GdkDisplay
*
- * Closes the connection windowing system for the given display,
+ * Closes the connection to the windowing system for the given display,
* and cleans up associated resources.
+ *
+ * Since: 2.2
*/
void
gdk_display_close (GdkDisplay *display)
g_signal_emit (display, signals[CLOSED], 0, FALSE);
g_object_run_dispose (G_OBJECT (display));
- g_object_unref (G_OBJECT (display));
+ g_object_unref (display);
}
}
*
* Return value: the next #GdkEvent to be processed, or %NULL if no events
* are pending. The returned #GdkEvent should be freed with gdk_event_free().
+ *
+ * Since: 2.2
**/
GdkEvent*
gdk_display_get_event (GdkDisplay *display)
* not get more events from the windowing system. It only checks the events
* that have already been moved to the GDK event queue.)
*
- * Return value: a copy of the first #GdkEvent on the event queue, or %NULL if no
- * events are in the queue. The returned #GdkEvent should be freed with
+ * Return value: a copy of the first #GdkEvent on the event queue, or %NULL
+ * if no events are in the queue. The returned #GdkEvent should be freed with
* gdk_event_free().
+ *
+ * Since: 2.2
**/
GdkEvent*
gdk_display_peek_event (GdkDisplay *display)
*
* Appends a copy of the given event onto the front of the event
* queue for @display.
+ *
+ * Since: 2.2
**/
void
-gdk_display_put_event (GdkDisplay *display,
- GdkEvent *event)
+gdk_display_put_event (GdkDisplay *display,
+ const GdkEvent *event)
{
g_return_if_fail (GDK_IS_DISPLAY (display));
g_return_if_fail (event != NULL);
/**
* gdk_pointer_ungrab:
- * @time: a timestamp from a #GdkEvent, or %GDK_CURRENT_TIME if no timestamp is
- * available.
+ * @time_: a timestamp from a #GdkEvent, or %GDK_CURRENT_TIME if no
+ * timestamp is available.
*
- * Ungrabs the pointer, if it is grabbed by this application.
+ * Ungrabs the pointer on the default display, if it is grabbed by this
+ * application.
**/
void
gdk_pointer_ungrab (guint32 time)
/**
* gdk_pointer_is_grabbed:
*
- * Returns %TRUE if the pointer is currently grabbed by this application.
+ * 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.
/**
* gdk_keyboard_ungrab:
- * @time: a timestamp from a #GdkEvent, or %GDK_CURRENT_TIME if no
+ * @time_: a timestamp from a #GdkEvent, or %GDK_CURRENT_TIME if no
* timestamp is available.
*
- * Ungrabs the keyboard, if it is grabbed by this application.
+ * Ungrabs the keyboard on the default display, if it is grabbed by this
+ * application.
**/
void
gdk_keyboard_ungrab (guint32 time)
/**
* gdk_beep:
*
- * Emits a short beep.
+ * Emits a short beep on the default display.
**/
void
gdk_beep (void)
/**
* gdk_event_send_client_message:
* @event: the #GdkEvent to send, which should be a #GdkEventClient.
- * @xid: the window to send the X ClientMessage event to.
+ * @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.)
* Return value: non-zero on success.
**/
gboolean
-gdk_event_send_client_message (GdkEvent *event, guint32 xid)
+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, xid);
+ event, winid);
}
/**
*
* 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)
void
gdk_set_sm_client_id (const gchar* sm_client_id)
{
- gdk_display_set_sm_client_id (gdk_display_get_default (), sm_client_id);
+ GSList *displays, *tmp_list;
+
+ g_free (gdk_sm_client_id);
+ gdk_sm_client_id = g_strdup (sm_client_id);
+
+ 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);
+}
+
+/**
+ * _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;
+}
+
+/**
+ * gdk_display_get_pointer:
+ * @display: a #GdkDisplay
+ * @screen: location to store the screen that the
+ * cursor is on, or %NULL.
+ * @x: location to store root window X coordinate of pointer, or %NULL.
+ * @y: location to store root window Y coordinate of pointer, or %NULL.
+ * @mask: 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
+ **/
+void
+gdk_display_get_pointer (GdkDisplay *display,
+ GdkScreen **screen,
+ gint *x,
+ gint *y,
+ GdkModifierType *mask)
+{
+ GdkScreen *tmp_screen;
+ 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;
+}
+
+/**
+ * gdk_display_get_window_at_pointer:
+ * @display: a #GdkDisplay
+ * @win_x: return location for origin of the window under the pointer
+ * @win_y: return location for origin of the window under the pointer
+ *
+ * Obtains the window underneath the mouse pointer, returning the location
+ * of that window in @win_x, @win_y for @screen. Returns %NULL if the window
+ * under the mouse pointer is not known to GDK (for example, belongs to
+ * another application).
+ *
+ * Returns: the window under the mouse pointer, or %NULL
+ *
+ * Since: 2.2
+ **/
+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_windowing_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_windowing_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;
}
+#define __GDK_DISPLAY_C__
+#include "gdkaliasdef.c"
projects / ~andy / gtk / blobdiff