Make some mouse processors ops optional
Do not force all mouse processors to implement scroll events or touch events.
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@@ -19,18 +19,38 @@ struct sc_mouse_processor {
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};
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struct sc_mouse_processor_ops {
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/**
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* Process a mouse motion event
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*
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* This function is mandatory.
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*/
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void
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(*process_mouse_motion)(struct sc_mouse_processor *mp,
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const struct sc_mouse_motion_event *event);
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/**
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* Process a mouse click event
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*
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* This function is mandatory.
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*/
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void
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(*process_mouse_click)(struct sc_mouse_processor *mp,
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const struct sc_mouse_click_event *event);
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/**
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* Process a mouse scroll event
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*
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* This function is optional.
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*/
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void
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(*process_mouse_scroll)(struct sc_mouse_processor *mp,
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const struct sc_mouse_scroll_event *event);
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/**
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* Process a touch event
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*
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* This function is optional.
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*/
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void
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(*process_touch)(struct sc_mouse_processor *mp,
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const struct sc_touch_event *event);
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