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Avoid crash when messages canBecomeKeyWindow or canBecomeMainWindow received by closed window.

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This commit is contained in:
ManoloFLTK 2019-03-18 13:07:55 +01:00
parent 1acd2e98d6
commit f89593d0de
1 changed files with 2 additions and 2 deletions
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4
src/Fl_cocoa.mm
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@ -658,7 +658,7 @@ void Fl_Cocoa_Screen_Driver::breakMacEventLoop()
if (Fl::modal_ && (Fl::modal_ != w))
return NO; // prevent the caption to be redrawn as active on click
// when another modal window is currently the key win
return !(w->tooltip_window() || w->menu_window() || w->parent());
return !(!w || w->tooltip_window() || w->menu_window() || w->parent());
}
- (BOOL)canBecomeMainWindow
@ -667,7 +667,7 @@ void Fl_Cocoa_Screen_Driver::breakMacEventLoop()
return NO; // prevent the caption to be redrawn as active on click
// when another modal window is currently the key win
return !(w->tooltip_window() || w->menu_window() || w->parent());
return !(!w || w->tooltip_window() || w->menu_window() || w->parent());
}
- (void)recursivelySendToSubwindows:(SEL)sel