fix zoom button when alwaysOnTop set (#19351)

electron · Aug 5, 2019 · 54902e8 · 54902e8
1 parent 7bec7e6
commit 54902e8
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/atom/browser/native_window_mac.mm b/atom/browser/native_window_mac.mm
@@ -852,7 +852,12 @@ void ViewDidMoveToSuperview(NSView* self, SEL _cmd) {
 
   NSInteger newLevel = windowLevel + relativeLevel;
   if (newLevel >= minWindowLevel && newLevel <= maxWindowLevel) {
+    was_maximizable_ = IsMaximizable();
     [window_ setLevel:newLevel];
+    // Set level will make the zoom button revert to default, probably
+    // a bug of Cocoa or macOS.
+    [[window_ standardWindowButton:NSWindowZoomButton]
+        setEnabled:was_maximizable_];
   } else {
     *error = std::string([[NSString
         stringWithFormat:@"relativeLevel must be between %d and %d",