#==================================================================================================
# libsdl2 v2.28.0 - Revert changes for issue: https://github.com/libsdl-org/SDL/issues/6948
#
# Necessary to fix builds for 10.8 and earlier
#==================================================================================================
--- src/video/cocoa/SDL_cocoamessagebox.m
+++ src/video/cocoa/SDL_cocoamessagebox.m
@@ -32,7 +32,8 @@
     NSInteger clicked;
     NSWindow *nswindow;
 }
-- (id)initWithParentWindow:(SDL_Window *)window;
+- (id) initWithParentWindow:(SDL_Window *)window;
+- (void) alertDidEnd:(NSAlert *)alert returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo;
 @end
 
 @implementation SDLMessageBoxPresenter
@@ -56,16 +57,35 @@
 - (void)showAlert:(NSAlert*)alert
 {
     if (nswindow) {
-        [alert beginSheetModalForWindow:nswindow
-                      completionHandler:^(NSModalResponse returnCode) {
-                        [NSApp stopModalWithCode:returnCode];
-                      }];
-        clicked = [NSApp runModalForWindow:nswindow];
+#ifdef MAC_OS_X_VERSION_10_9
+        if ([alert respondsToSelector:@selector(beginSheetModalForWindow:completionHandler:)]) {
+            [alert beginSheetModalForWindow:nswindow completionHandler:^(NSModalResponse returnCode) {
+                self->clicked = returnCode;
+            }];
+        } else
+#endif
+        {
+#if MAC_OS_X_VERSION_MIN_REQUIRED < 1090
+            [alert beginSheetModalForWindow:nswindow modalDelegate:self didEndSelector:@selector(alertDidEnd:returnCode:contextInfo:) contextInfo:nil];
+#endif
+        }
+
+        while (clicked < 0) {
+            SDL_PumpEvents();
+            SDL_Delay(100);
+        }
+
         nswindow = nil;
     } else {
         clicked = [alert runModal];
     }
 }
+
+- (void) alertDidEnd:(NSAlert *)alert returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo
+{
+    clicked = returnCode;
+}
+
 @end