More key event work. Added SetDetectableAutoRepeat.

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

src/gtk1/app.cpp

@@ -596,6 +596,8 @@ int wxEntry( int argc, char *argv[] )
 
     gtk_init( &argc, &argv );
 
+    wxSetDetectableAutoRepeat( TRUE );
+    
     if (!wxApp::Initialize())
         return -1;
 

src/gtk1/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
 // ----------------------------------------------------------------------------

src/gtk1/window.cpp

@@ -563,8 +563,6 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_e
     printf( "\n" );
 */
 
-    bool ret = FALSE;
-    
     int x = 0;
     int y = 0;
     GdkModifierType state;
@@ -572,6 +570,11 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_e
 
     long key_code = get_unmodified_wx_keysym( gdk_event );
     
+    /* sending unknown key events doesn't really make sense */
+    if (key_code == 0) return FALSE;
+
+    bool ret = FALSE;
+    
     wxKeyEvent event( wxEVT_KEY_DOWN );         
     event.SetTimestamp( gdk_event->time );
     event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK);
@@ -702,6 +705,9 @@ static gint gtk_window_key_release_callback( GtkWidget *widget, GdkEventKey *gdk
 */
 
     long key_code = get_unmodified_wx_keysym( gdk_event );
+    
+    /* sending unknown key events doesn't really make sense */
+    if (key_code == 0) return FALSE;
 
     int x = 0;
     int y = 0;