SELECTION_EVENT_DISPLAY  458 src/pgtkselect.c   GdkDisplay *display = SELECTION_EVENT_DISPLAY (event);
SELECTION_EVENT_DISPLAY  445 src/xselect.c    dpy = SELECTION_EVENT_DISPLAY (event);
SELECTION_EVENT_DISPLAY  624 src/xselect.c    Display *display = SELECTION_EVENT_DISPLAY (event);