Index: dlls/x11drv/window.c
===================================================================
RCS file: /home/wine/wine/dlls/x11drv/window.c,v
retrieving revision 1.4
diff -u -p -b -r1.4 window.c
--- dlls/x11drv/window.c	2001/05/16 19:52:30	1.4
+++ dlls/x11drv/window.c	2001/05/30 14:53:30
@@ -190,6 +190,26 @@ static void create_desktop( Display *dis
 }
 
 
+ /**********************************************************************
+ *             GetWindowId   (X11DRV.@)
+ */
+INT X11DRV_GetWindowId( HWND hwnd )
+{
+    X11DRV_WND_DATA *data;
+    WND *wndPtr = WIN_FindWndPtr( hwnd );
+    INT windowid = -1;
+
+    if (wndPtr)
+    {
+       data = wndPtr->pDriverData;
+       windowid = (INT) data->window;
+    }
+    WIN_ReleaseWndPtr( wndPtr );
+
+    return windowid;
+}
+
+
 /**********************************************************************
  *		CreateWindow   (X11DRV.@)
  */
Index: dlls/x11drv/x11drv.spec
===================================================================
RCS file: /home/wine/wine/dlls/x11drv/x11drv.spec,v
retrieving revision 1.14
diff -u -p -b -r1.14 x11drv.spec
--- dlls/x11drv/x11drv.spec	2001/05/18 22:51:56	1.14
+++ dlls/x11drv/x11drv.spec	2001/05/30 14:53:30
@@ -27,6 +27,7 @@ debug_channels (bitblt bitmap clipboard 
 @ cdecl GetScreenSaveTimeout() X11DRV_GetScreenSaveTimeout
 @ cdecl SetScreenSaveTimeout(long) X11DRV_SetScreenSaveTimeout
 @ cdecl LoadOEMResource(long long) X11DRV_LoadOEMResource
+@ cdecl GetX11WindowId(long) X11DRV_GetWindowId
 @ cdecl CreateWindow(long) X11DRV_CreateWindow
 @ cdecl DestroyWindow(long) X11DRV_DestroyWindow
 @ cdecl GetDC(long long long long) X11DRV_GetDC