71 evdev_mt_init(struct evdev_dev *evdev)  in evdev_mt_init()  argument
75 	slots = MAXIMAL_MT_SLOT(evdev) + 1;  in evdev_mt_init()
77 	evdev->ev_mt = malloc(offsetof(struct evdev_mt, ev_mt_slots) +  in evdev_mt_init()
87 		evdev->ev_mt->ev_mt_slots[slot] = (struct evdev_mt_slot) {  in evdev_mt_init()
93 	if (bit_test(evdev->ev_flags, EVDEV_FLAG_MT_STCOMPAT))  in evdev_mt_init()
94 		evdev_support_mt_compat(evdev);  in evdev_mt_init()
98 evdev_mt_free(struct evdev_dev *evdev)  in evdev_mt_free()  argument
101 	free(evdev->ev_mt, M_EVDEV);  in evdev_mt_free()
105 evdev_get_last_mt_slot(struct evdev_dev *evdev)  in evdev_get_last_mt_slot()  argument
108 	return (evdev->ev_mt->ev_mt_last_reported_slot);  in evdev_get_last_mt_slot()
112 evdev_set_last_mt_slot(struct evdev_dev *evdev, int32_t slot)  in evdev_set_last_mt_slot()  argument
115 	evdev->ev_mt->ev_mt_slots[slot].ev_report = evdev->ev_report_count;  in evdev_set_last_mt_slot()
116 	evdev->ev_mt->ev_mt_last_reported_slot = slot;  in evdev_set_last_mt_slot()
120 evdev_get_mt_value(struct evdev_dev *evdev, int32_t slot, int16_t code)  in evdev_get_mt_value()  argument
123 	return (evdev->ev_mt->  in evdev_get_mt_value()
128 evdev_set_mt_value(struct evdev_dev *evdev, int32_t slot, int16_t code,  in evdev_set_mt_value()  argument
132 	evdev->ev_mt->ev_mt_slots[slot].ev_mt_states[ABS_MT_INDEX(code)] =  in evdev_set_mt_value()
137 evdev_get_mt_slot_by_tracking_id(struct evdev_dev *evdev, int32_t tracking_id)  in evdev_get_mt_slot_by_tracking_id()  argument
141 	for (slot = 0; slot <= MAXIMAL_MT_SLOT(evdev); slot++) {  in evdev_get_mt_slot_by_tracking_id()
142 		tr_id = evdev_get_mt_value(evdev, slot, ABS_MT_TRACKING_ID);  in evdev_get_mt_slot_by_tracking_id()
152 		    evdev->ev_mt->ev_mt_slots[slot].ev_report !=  in evdev_get_mt_slot_by_tracking_id()
153 		    evdev->ev_report_count)  in evdev_get_mt_slot_by_tracking_id()
161 evdev_support_nfingers(struct evdev_dev *evdev, int32_t nfingers)  in evdev_support_nfingers()  argument
166 		evdev_support_key(evdev, evdev_fngmap[i]);  in evdev_support_nfingers()
170 evdev_support_mt_compat(struct evdev_dev *evdev)  in evdev_support_mt_compat()  argument
174 	if (evdev->ev_absinfo == NULL)  in evdev_support_mt_compat()
177 	evdev_support_event(evdev, EV_KEY);  in evdev_support_mt_compat()
178 	evdev_support_key(evdev, BTN_TOUCH);  in evdev_support_mt_compat()
181 	if (!bit_test(evdev->ev_prop_flags, INPUT_PROP_DIRECT))  in evdev_support_mt_compat()
182 		evdev_support_nfingers(evdev, MAXIMAL_MT_SLOT(evdev) + 1);  in evdev_support_mt_compat()
186 		if (bit_test(evdev->ev_abs_flags, evdev_mtstmap[i][0]))  in evdev_support_mt_compat()
187 			evdev_support_abs(evdev, evdev_mtstmap[i][1],  in evdev_support_mt_compat()
188 			    evdev->ev_absinfo[evdev_mtstmap[i][0]].value,  in evdev_support_mt_compat()
189 			    evdev->ev_absinfo[evdev_mtstmap[i][0]].minimum,  in evdev_support_mt_compat()
190 			    evdev->ev_absinfo[evdev_mtstmap[i][0]].maximum,  in evdev_support_mt_compat()
191 			    evdev->ev_absinfo[evdev_mtstmap[i][0]].fuzz,  in evdev_support_mt_compat()
192 			    evdev->ev_absinfo[evdev_mtstmap[i][0]].flat,  in evdev_support_mt_compat()
193 			    evdev->ev_absinfo[evdev_mtstmap[i][0]].resolution);  in evdev_support_mt_compat()
197 evdev_count_fingers(struct evdev_dev *evdev)  in evdev_count_fingers()  argument
201 	for (i = 0; i <= MAXIMAL_MT_SLOT(evdev); i++)  in evdev_count_fingers()
202 		if (evdev_get_mt_value(evdev, i, ABS_MT_TRACKING_ID) != -1)  in evdev_count_fingers()
209 evdev_send_nfingers(struct evdev_dev *evdev, int32_t nfingers)  in evdev_send_nfingers()  argument
213 	EVDEV_LOCK_ASSERT(evdev);  in evdev_send_nfingers()
219 		evdev_send_event(evdev, EV_KEY, evdev_fngmap[i],  in evdev_send_nfingers()
224 evdev_push_nfingers(struct evdev_dev *evdev, int32_t nfingers)  in evdev_push_nfingers()  argument
227 	EVDEV_ENTER(evdev);  in evdev_push_nfingers()
228 	evdev_send_nfingers(evdev, nfingers);  in evdev_push_nfingers()
229 	EVDEV_EXIT(evdev);  in evdev_push_nfingers()
233 evdev_send_mt_compat(struct evdev_dev *evdev)  in evdev_send_mt_compat()  argument
237 	EVDEV_LOCK_ASSERT(evdev);  in evdev_send_mt_compat()
239 	nfingers = evdev_count_fingers(evdev);  in evdev_send_mt_compat()
240 	evdev_send_event(evdev, EV_KEY, BTN_TOUCH, nfingers > 0);  in evdev_send_mt_compat()
242 	if (evdev_get_mt_value(evdev, 0, ABS_MT_TRACKING_ID) != -1)  in evdev_send_mt_compat()
245 			if (bit_test(evdev->ev_abs_flags, evdev_mtstmap[i][1]))  in evdev_send_mt_compat()
246 				evdev_send_event(evdev, EV_ABS,  in evdev_send_mt_compat()
248 				    evdev_get_mt_value(evdev, 0,  in evdev_send_mt_compat()
252 	if (!bit_test(evdev->ev_prop_flags, INPUT_PROP_DIRECT))  in evdev_send_mt_compat()
253 		evdev_send_nfingers(evdev, nfingers);  in evdev_send_mt_compat()
256 		evdev_send_event(evdev, EV_ABS, ABS_PRESSURE, 0);  in evdev_send_mt_compat()
260 evdev_push_mt_compat(struct evdev_dev *evdev)  in evdev_push_mt_compat()  argument
263 	EVDEV_ENTER(evdev);  in evdev_push_mt_compat()
264 	evdev_send_mt_compat(evdev);  in evdev_push_mt_compat()
265 	EVDEV_EXIT(evdev);  in evdev_push_mt_compat()
269 evdev_send_mt_autorel(struct evdev_dev *evdev)  in evdev_send_mt_autorel()  argument
273 	EVDEV_LOCK_ASSERT(evdev);  in evdev_send_mt_autorel()
275 	for (slot = 0; slot <= MAXIMAL_MT_SLOT(evdev); slot++) {  in evdev_send_mt_autorel()
276 		if (evdev->ev_mt->ev_mt_slots[slot].ev_report !=  in evdev_send_mt_autorel()
277 		    evdev->ev_report_count &&  in evdev_send_mt_autorel()
278 		    evdev_get_mt_value(evdev, slot, ABS_MT_TRACKING_ID) != -1){  in evdev_send_mt_autorel()
279 			evdev_send_event(evdev, EV_ABS, ABS_MT_SLOT, slot);  in evdev_send_mt_autorel()
280 			evdev_send_event(evdev, EV_ABS, ABS_MT_TRACKING_ID,  in evdev_send_mt_autorel()