c_gdk_pointer_grab

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
GdkGrabStatus function(GdkWindow* window, int ownerEvents, GdkEventMask eventMask, GdkWindow* confineTo, GdkCursor* cursor, uint time) c_gdk_pointer_grab;

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