Fix mouse emulation in fullscreen mode in linux. The window doesn't have focus then.

Also minor tweak to mouse hiding.


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5063 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_VideoOGL/Src/GLUtil.h

@@ -93,6 +93,7 @@ typedef struct {
     Window win;
     Display *dpy;
     GLXContext ctx;
+    Cursor blankCursor;
     XSetWindowAttributes attr;
     Bool fs;
     Bool doubleBuffered;