More key event work. Added SetDetectableAutoRepeat.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2503 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/utilsgtk.cpp

@@ -35,6 +35,7 @@
 #include <gtk/gtk.h>
 #include <gtk/gtkfeatures.h>
 #include <gdk/gdkx.h>
+#include "X11/XKBlib.h"
 
 // ----------------------------------------------------------------------------
 // misc.
@@ -45,6 +46,15 @@ void wxBell()
     gdk_beep();
 }
 
+// Synthesize KeyUp events holding down a key and producing
+// KeyDown events with autorepeat.
+bool wxSetDetectableAutoRepeat( bool flag )
+{
+    Bool result;
+    XkbSetDetectableAutoRepeat( GDK_DISPLAY(), flag, &result );
+    return result;       // true if keyboard hardware supports this mode
+}
+
 // ----------------------------------------------------------------------------
 // display characterstics
 // ----------------------------------------------------------------------------