Yuri D\'Elia\'s changes to the game mode window

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@578 7f0cb862-5218-0410-a997-914c9d46530a

freeglut/freeglut/src/freeglut_gamemode.c

@@ -291,10 +291,13 @@ static GLboolean fghChangeDisplayMode( GLboolean haveToTest )
     }
 
 #   else
+
     /*
      * XXX warning fghChangeDisplayMode: missing XFree86 video mode extensions,
      * XXX game mode will not change screen resolution when activated
      */
+    success = GL_TRUE;
+
 #   endif
 
 #elif TARGET_HOST_WIN32 || TARGET_HOST_WINCE
@@ -435,24 +438,12 @@ int FGAPIENTRY glutEnterGameMode( void )
 
 #if TARGET_HOST_UNIX_X11
 
-    /* Move the window up to the topleft corner */
-    XMoveWindow( fgDisplay.Display, fgStructure.CurrentWindow->Window.Handle, 0, 0 );
-
     /*
      * Sync needed to avoid a real race, the Xserver must have really created
      * the window before we can grab the pointer into it:
      */
     XSync( fgDisplay.Display, False );
 
-    /* Move the Pointer to the middle of the fullscreen window */
-    XWarpPointer(
-        fgDisplay.Display,
-        None,
-        fgDisplay.RootWindow,
-        0, 0, 0, 0,
-        fgState.GameModeSize.X/2, fgState.GameModeSize.Y/2
-    );
-
     /*
      * Grab the pointer to confine it into the window after the calls to
      * XWrapPointer() which ensure that the pointer really enters the window.
@@ -482,6 +473,15 @@ int FGAPIENTRY glutEnterGameMode( void )
         CurrentTime
     );
 
+    /* Move the Pointer to the middle of the fullscreen window */
+    XWarpPointer(
+        fgDisplay.Display,
+        None,
+        fgDisplay.RootWindow,
+        0, 0, 0, 0,
+        fgState.GameModeSize.X/2, fgState.GameModeSize.Y/2
+    );
+
 #   ifdef X_XF86VidModeSetViewPort
 
     if( fgDisplay.DisplayModeValid )