Add vfuncs for get/set_selection_owner

1 files changed, 61 insertions, 1 deletions

diff --git a/gdk/gdkselection.c b/gdk/gdkselection.c
index 9468604fe6..57b85840c4 100644
--- a/gdk/gdkselection.c
+++ b/gdk/gdkselection.c
@@ -29,7 +29,7 @@
 #include "gdkselection.h"
 
 #include "gdkproperty.h"
-#include "gdkdisplay.h"
+#include "gdkdisplayprivate.h"
 
 
 /**
@@ -246,3 +246,63 @@ gdk_utf8_to_compound_text (const gchar *str,
 						str, encoding, format, 
 						ctext, length);
 }
+
+/**
+ * gdk_selection_owner_set_for_display:
+ * @display: the #GdkDisplay
+ * @owner: a #GdkWindow or %NULL to indicate that the owner for
+ *         the given should be unset
+ * @selection: an atom identifying a selection
+ * @time_: timestamp to use when setting the selection
+ *         If this is older than the timestamp given last time the owner was
+ *         set for the given selection, the request will be ignored
+ * @send_event: if %TRUE, and the new owner is different from the current
+ *              owner, the current owner will be sent a SelectionClear event
+ *
+ * Sets the #GdkWindow @owner as the current owner of the selection @selection.
+ *
+ * Returns: %TRUE if the selection owner was successfully changed to owner,
+ *    otherwise %FALSE.
+ *
+ * Since: 2.2
+ */
+gboolean
+gdk_selection_owner_set_for_display (GdkDisplay *display,
+                                     GdkWindow  *owner,
+                                     GdkAtom     selection,
+                                     guint32     time,
+                                     gboolean    send_event)
+{
+  g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE);
+  g_return_val_if_fail (selection != GDK_NONE, FALSE);
+
+  return GDK_DISPLAY_GET_CLASS (display)
+           ->set_selection_owner (display, owner, selection, time, send_event);
+}
+
+/**
+ * gdk_selection_owner_get_for_display:
+ * @display: a #GdkDisplay
+ * @selection: an atom indentifying a selection
+ *
+ * Determine the owner of the given selection.
+ *
+ * Note that the return value may be owned by a different
+ * process if a foreign window was previously created for that
+ * window, but a new foreign window will never be created by this call.
+ *
+ * Returns: (transfer none): if there is a selection owner for this window,
+ *    and it is a window known to the current process, the #GdkWindow that
+ *    owns the selection, otherwise %NULL.
+ *
+ * Since: 2.2
+ */
+GdkWindow *
+gdk_selection_owner_get_for_display (GdkDisplay *display,
+                                     GdkAtom     selection)
+{
+  g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
+  g_return_val_if_fail (selection != GDK_NONE, NULL);
+
+  return GDK_DISPLAY_GET_CLASS (display)->get_selection_owner (display, selection);
+}