[gtk-vnc] Add compat macro for GDK_DISPLAY

[Daniel P. Berrange <dberrange src gnome org>]

commit d196744c2265e049cd01062e62919e72300501f9
Author: Daniel P. Berrange <berrange redhat com>
Date:   Thu Oct 28 14:16:35 2010 +0100

    Add compat macro for GDK_DISPLAY
    
    The GDK_DISPLAY macro is removed in Gtk3, add a compatibility
    macro to allow build with Gtk2 and Gtk3
    
    * src/vncdisplaykeymap.c: Add GDK_DISPLAY compat

 src/vncdisplaykeymap.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/vncdisplaykeymap.c b/src/vncdisplaykeymap.c
index 748c3e6..4ad4732 100644
--- a/src/vncdisplaykeymap.c
+++ b/src/vncdisplaykeymap.c
@@ -69,6 +69,10 @@ static unsigned int ref_count_for_untranslated_keys = 0;
 /* Xorg Cygwin aka XWin (offset + mangled XT keycodes) */
 #include "vncdisplaykeymap_xorgxwin2rfb.c"
 
+#ifndef GDK_DISPLAY
+#define GDK_DISPLAY() GDK_DISPLAY_XDISPLAY(gdk_display_get_default())
+#endif
+
 #define STRPREFIX(a,b) (strncmp((a),(b),strlen((b))) == 0)
 
 static gboolean check_for_xwin(void)