Returns the mask that indicates which classes of local hardware events are enabled during event suppression.
- macOS 10.4+
- Mac Catalyst 13.0+
- Core Graphics
The event source to access.
The type of event suppression interval during which the filter is applied. Pass one of the constants listed in
A mask that specifies the categories of local hardware events to enable during the event suppression interval. See
You can configure the system to suppress local hardware events from the keyboard or mouse during a short interval after a Quartz event is posted or during a synthetic mouse drag (mouse movement with the left or only mouse button down). For information about setting this local events filter, see
This function lets you specify an event source and a suppression state (event suppression interval or mouse drag), and returns a filter mask of event categories to be passed through during suppression.