--- OLDws.c	2004-05-07 16:15:45.538147487 +0200
+++ ws.c	2004-05-07 17:04:29.255707640 +0200
@@ -38,6 +38,10 @@
 #include <X11/extensions/Xinerama.h>
 #endif
 
+#ifdef HAVE_XF86VM
+#include <X11/extensions/xf86vmode.h>
+#endif
+
 #include <sys/ipc.h>
 #include <sys/shm.h>
 
@@ -249,10 +253,20 @@
   }
   else
 #endif
+#ifdef HAVE_XF86VM
+    {
+      int clock;
+      XF86VidModeModeLine modeline;
+
+      XF86VidModeGetModeLine( wsDisplay,wsScreen,&clock ,&modeline );
+      wsMaxX=modeline.hdisplay;
+      wsMaxY=modeline.vdisplay;
+    }
+#endif
  {
  wsOrgX = wsOrgY = 0;
- wsMaxX=DisplayWidth( wsDisplay,wsScreen );
- wsMaxY=DisplayHeight( wsDisplay,wsScreen );
+ if ( !wsMaxX ) wsMaxX=DisplayWidth( wsDisplay,wsScreen );
+ if ( !wsMaxY ) wsMaxY=DisplayHeight( wsDisplay,wsScreen );
  }
 
  wsGetDepthOnScreen();