devices/mouse/movement_maker.cpp

215 TouchpadMovement::EventToMovement(const touchpad_movement* event, mouse_movement* movement,
240 	if (event->buttons & kLeftButton) {
247 	if (event->zPressure >= fSpecs.minPressure
248 		&& event->zPressure < fSpecs.maxPressure
249 		&& ((event->fingerWidth >= 4 && event->fingerWidth <= 7)
250 			|| event->fingerWidth == 0 || event->fingerWidth == 1)
251 		&& (event->xPosition != 0 || event->yPosition != 0)) {
253 		if (!_CheckScrollingToMovement(event, movement))
254 			_MoveToMovement(event, movement);
256 		_NoTouchToMovement(event, movement);
260 		// We want the current event to be repeated in 50ms if no other
275 TouchpadMovement::_EdgeMotion(const touchpad_movement *event, mouse_movement *movement,
294 	if (int32(event->xPosition) < fSpecs.areaStartX + fSpecs.edgeMotionWidth) {
297 	} else if (event->xPosition > uint16(
302 	if (int32(event->yPosition) < fSpecs.areaStartY + fSpecs.edgeMotionWidth) {
305 	} else if (event->yPosition > uint16(
355 TouchpadMovement::_NoTouchToMovement(const touchpad_movement *event,
358 	uint32 buttons = event->buttons;
361 		TRACE("TouchpadMovement: no touch event\n");
408 TouchpadMovement::_MoveToMovement(const touchpad_movement *event, mouse_movement *movement)
413 	TRACE("TouchpadMovement: movement event\n");
420 	GetMovement(event->xPosition, event->yPosition);
433 		fValidEdgeMotion = _EdgeMotion(event, movement, fValidEdgeMotion);
437 		movement->buttons = event->buttons;
442 	pressure = 20 * (event->zPressure - fSpecs.minPressure)
459 /*!	Checks if this is a scrolling event or not, and also actually does the
462 	\return \c true if this was a scrolling event, \c false if not.
465 TouchpadMovement::_CheckScrollingToMovement(const touchpad_movement *event,
477 			< event->xPosition && !fMovementStarted
483 				> event->yPosition && !fMovementStarted
488 	if ((event->fingerWidth == 0 || event->fingerWidth == 1)
500 	TRACE("TouchpadMovement: scroll event\n");
510 	GetScrolling(event->xPosition, event->yPosition);