Prevent GWIN drawing while deleting a window from the list

6 years ago · 252b3b918a
1 changed files with 2 additions and 0 deletions
--- a/src/gwin/gwin_wm.c
+++ b/src/gwin/gwin_wm.c
@ -742,7 +742,9 @@ static bool_t WM_Add(GHandle gh, const GWindowInit *pInit) {

 static void WM_Delete(GHandle gh) {
 	// Remove it from the window list
+	gfxSemWait(&gwinsem, TIME_INFINITE);
 	gfxQueueASyncRemove(&_GWINList, &gh->wmq);
+	gfxSemSignal(&gwinsem);
 }

 static void WM_Redraw(GHandle gh) {