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Support of MacOS 10.13 to appear soon: fix handling of window moves in presence of subwindows.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@12319 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2017-07-14 20:03:18 +00:00
parent ff1a8ca921
commit c2228d32dc
1 changed files with 7 additions and 1 deletions
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8
src/Fl_cocoa.mm
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@ -1348,7 +1348,13 @@ static FLWindowDelegate *flwindowdelegate_instance = nil;
if (parent && window->as_gl_window()) parent->redraw();
}
resize_from_system = NULL;
[nsw recursivelySendToSubwindows:@selector(setSubwindowFrame)];
// before 10.13: OS sends windowDidMove to parent window only,
// FLTK recursively sends setSubwindowFrame to children,
// setSubwindowFrame sends setFrame, this triggers windowDidMove to child which sets child position.
//
// with 10.13: OS sends windowDidMove to parent window and then to children
// FLTK sets position of parent and children. setSubwindowFrame is no longer necessary.
if (fl_mac_os_version < 101300) [nsw recursivelySendToSubwindows:@selector(setSubwindowFrame)];
[nsw checkSubwindowFrame];
fl_unlock_function();
}