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Alexandr Kondratev authored
highgui module: using event->scroll.delta_{x,y} instead parsing direction and added widget event mask GDK_SMOOTH_SCROLL_MASK for GTK>=3.41f2e1590
highgui module: using event->scroll.delta_{x,y} instead parsing direction and added widget event mask GDK_SMOOTH_SCROLL_MASK for GTK>=3.4