macosx: set a proper main window frame on termination

The frame is used which was set before video playback has been started.
These are the values the user will expect when restarting VLC.

close #11373

modules/gui/macosx/MainWindow.m

@@ -792,7 +792,12 @@ static VLCMainWindow *_o_sharedInstance = nil;
             // only resize back to minimum view of this is still desired final state
             CGFloat f_threshold_height = f_min_video_height + [o_controls_bar height];
             if(frameBeforePlayback.size.height > f_threshold_height || b_minimized_view) {
-                [[self animator] setFrame:frameBeforePlayback display:YES];
+
+                if ([[VLCMain sharedInstance] isTerminating])
+                    [self setFrame:frameBeforePlayback display:YES];
+                else
+                    [[self animator] setFrame:frameBeforePlayback display:YES];
+
             }
         }
 

modules/gui/macosx/intf.h

@@ -172,6 +172,8 @@ audio_output_t *getAout(void);
 
 - (void)resetAndReinitializeUserDefaults;
 
+- (BOOL)isTerminating;
+
 @end
 
 

modules/gui/macosx/intf.m

@@ -782,14 +782,20 @@ static VLCMain *_o_sharedMainInstance = nil;
         [[self playlist] playItem:nil];
 }
 
+/* don't allow a double termination call. If the user has
+ * already invoked the quit then simply return this time. */
+static bool f_appExit = false;
+
 #pragma mark -
 #pragma mark Termination
 
+- (BOOL)isTerminating
+{
+    return f_appExit;
+}
+
 - (void)applicationWillTerminate:(NSNotification *)notification
 {
-    /* don't allow a double termination call. If the user has
-     * already invoked the quit then simply return this time. */
-    static bool f_appExit = false;
     bool isTerminating;
 
     [o_appLock lock];