fix buffer initialization in create_linkbutton_jsonvalue (Cocoa) default tip

add arg wrapper functions for visibility states

fix app ref/unref (GTK)

the dummy object should not increase the app reference counter

add functions for app reference counting

implement property ui.gtk.window.position and make GTK_WIN_POS_CENTER the default for new windows (GTK)

(0) -1000 -300 -100 -30 -10 -6 tip

mercurial