Fixed XBadWindow error when iconified under Unity3D

Apparently the root window changes in this case. We want to send to the root window that is being listened to by the window manager, so this should be okay.
libsdl-org · Nov 6, 2012 · ceff0a1 · ceff0a1
1 parent 93b1f11
commit ceff0a1
Showing 1 changed file with 1 addition and 8 deletions.
diff --git a/src/video/x11/SDL_x11events.c b/src/video/x11/SDL_x11events.c
@@ -389,17 +389,11 @@ X11_DispatchEvent(_THIS)
             if ((xevent.xclient.message_type == videodata->WM_PROTOCOLS) &&
                 (xevent.xclient.format == 32) &&
                 (xevent.xclient.data.l[0] == videodata->_NET_WM_PING)) {
-
-                SDL_DisplayData *dpydata;
-                Window root;
+                Window root = DefaultRootWindow(display);
 
 #ifdef DEBUG_XEVENTS
                 printf("window %p: _NET_WM_PING\n", data);
 #endif
-
-                dpydata = (SDL_DisplayData *)
-                    SDL_GetDisplayForWindow(data->window);
-                root = RootWindow(display, dpydata->screen);
                 xevent.xclient.window = root;
                 XSendEvent(display, root, False, SubstructureRedirectMask | SubstructureNotifyMask, &xevent);
                 break;
@@ -412,7 +406,6 @@ X11_DispatchEvent(_THIS)
 #ifdef DEBUG_XEVENTS
                 printf("window %p: WM_DELETE_WINDOW\n", data);
 #endif
-
                 SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_CLOSE, 0, 0);
                 break;
             }