X11 backend: tell app that mouse focus has been obtained when grabbin…

…g the input. This allows us to enable DGA mode, even when the system cursor was outside of the window when the grab was initiated. Fixes Bugzilla #299, which has a more detailed explanation of the issue.
libsdl-org · Nov 13, 2006 · 9247e22 · 9247e22
1 parent 313b1f0
commit 9247e22
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/video/x11/SDL_x11wm.c b/src/video/x11/SDL_x11wm.c
@@ -369,6 +369,8 @@ SDL_GrabMode X11_GrabInputNoLock(_THIS, SDL_GrabMode mode)
 
 		/* Make sure we register input focus */
 		SDL_PrivateAppActive(1, SDL_APPINPUTFOCUS);
+		/* Since we grabbed the pointer, we have mouse focus, too. */
+		SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS);
 	}
 	XSync(SDL_Display, False);