diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Fl_cocoa.mm | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm index bcf53cbac..b97b032ac 100644 --- a/src/Fl_cocoa.mm +++ b/src/Fl_cocoa.mm @@ -1317,7 +1317,13 @@ 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(); } |