objective c - how to close a NSWindowController without close button by using a custom shortcut without Xcode -


i have nswindowcontroller closes pressing 'x' key , works great

enter image description here

as see, clear window, code

-(void)keydown:(nsevent *)theevent{      //if key x closes window     if ([theevent.characters.uppercasestring isequaltostring:@"x"]) {         [self.window performclose:self];     } }

but when remove titlebar or close control stops working...

enter image description here

i want way because required have windows without buttons, close or task shortcuts , commands, in case x button close, how perform in nswindowcontroller without close control or titlebar

thanks support

with this:

-(void)keydown:(nsevent *)theevent{      //if key x closes window     if ([theevent.characters.uppercasestring isequaltostring:@"x"]) {         [self close];     } }

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