dev/evdev/evdev.c

9  * 1. Redistributions of source code must retain the above copyright
464 evdev_support_key(struct evdev_dev *evdev, uint16_t code)
467 	KASSERT(code < KEY_CNT, ("invalid evdev key property"));
468 	bit_set(evdev->ev_key_flags, code);
472 evdev_support_rel(struct evdev_dev *evdev, uint16_t code)
475 	KASSERT(code < REL_CNT, ("invalid evdev rel property"));
476 	bit_set(evdev->ev_rel_flags, code);
480 evdev_support_abs(struct evdev_dev *evdev, uint16_t code, int32_t minimum,
485 	KASSERT(code < ABS_CNT, ("invalid evdev abs property"));
495 	evdev_set_abs_bit(evdev, code);
496 	evdev_set_absinfo(evdev, code, &absinfo);
500 evdev_set_abs_bit(struct evdev_dev *evdev, uint16_t code)
503 	KASSERT(code < ABS_CNT, ("invalid evdev abs property"));
506 	bit_set(evdev->ev_abs_flags, code);
510 evdev_support_msc(struct evdev_dev *evdev, uint16_t code)
513 	KASSERT(code < MSC_CNT, ("invalid evdev msc property"));
514 	bit_set(evdev->ev_msc_flags, code);
519 evdev_support_led(struct evdev_dev *evdev, uint16_t code)
522 	KASSERT(code < LED_CNT, ("invalid evdev led property"));
523 	bit_set(evdev->ev_led_flags, code);
527 evdev_support_snd(struct evdev_dev *evdev, uint16_t code)
530 	KASSERT(code < SND_CNT, ("invalid evdev snd property"));
531 	bit_set(evdev->ev_snd_flags, code);
535 evdev_support_sw(struct evdev_dev *evdev, uint16_t code)
538 	KASSERT(code < SW_CNT, ("invalid evdev sw property"));
539 	bit_set(evdev->ev_sw_flags, code);
588 evdev_check_event(struct evdev_dev *evdev, uint16_t type, uint16_t code,
601 		if (code >= SYN_CNT)
606 		if (code >= KEY_CNT)
608 		if (!bit_test(evdev->ev_key_flags, code))
613 		if (code >= REL_CNT)
615 		if (!bit_test(evdev->ev_rel_flags, code))
620 		if (code >= ABS_CNT)
622 		if (!bit_test(evdev->ev_abs_flags, code))
624 		if (code == ABS_MT_SLOT &&
627 		if (ABS_IS_MT(code) && evdev->ev_mt == NULL &&
633 		if (code >= MSC_CNT)
635 		if (!bit_test(evdev->ev_msc_flags, code))
640 		if (code >= LED_CNT)
642 		if (!bit_test(evdev->ev_led_flags, code))
647 		if (code >= SND_CNT)
649 		if (!bit_test(evdev->ev_snd_flags, code))
654 		if (code >= SW_CNT)
656 		if (!bit_test(evdev->ev_sw_flags, code))
661 		if (code >= REP_CNT)
673 evdev_modify_event(struct evdev_dev *evdev, uint16_t type, uint16_t code,
687 			if (bit_test(evdev->ev_key_states, code) &&
692 			if (bit_test(evdev->ev_key_states, code) == !*value &&
695 					evdev_start_repeat(evdev, code);
703 		if (code == ABS_MT_SLOT)
705 		else if (!ABS_IS_MT(code))
706 			old_value = evdev->ev_absinfo[code].value;
710 		else if (code == ABS_MT_TRACKING_ID) {
716 			    evdev_mt_get_last_slot(evdev), code);
718 		fuzz = evdev->ev_absinfo[code].fuzz;
734 evdev_sparse_event(struct evdev_dev *evdev, uint16_t type, uint16_t code,
750 			if (bit_test(evdev->ev_key_states, code) == value)
752 			bit_change(evdev->ev_key_states, code, value);
756 			if (bit_test(evdev->ev_key_states, code) == 0 ||
767 		if (bit_test(evdev->ev_led_states, code) == value)
769 		bit_change(evdev->ev_led_states, code, value);
773 		bit_change(evdev->ev_snd_states, code, value);
777 		if (bit_test(evdev->ev_sw_states, code) == value)
779 		bit_change(evdev->ev_sw_states, code, value);
783 		if (evdev->ev_rep[code] == value)
785 		evdev_set_repeat_params(evdev, code, value);
795 		switch (code) {
807 			if (evdev_mt_get_value(evdev, last_mt_slot, code)
810 			evdev_mt_set_value(evdev, last_mt_slot, code, value);
819 			if (evdev->ev_absinfo[code].value == value)
821 			evdev->ev_absinfo[code].value = value;
826 		if (code == SYN_REPORT) {
843 evdev_propagate_event(struct evdev_dev *evdev, uint16_t type, uint16_t code,
850 	    evdev->ev_shortname, type, code, value);
867 		evdev_client_push(client, type, code, value);
868 		if (type == EV_SYN && code == SYN_REPORT)
879 evdev_send_event(struct evdev_dev *evdev, uint16_t type, uint16_t code,
886 	evdev_modify_event(evdev, type, code, &value);
887 	sparse =  evdev_sparse_event(evdev, type, code, value);
895 		evdev_propagate_event(evdev, type, code, value);
905 	int code;
910 	bit_foreach(evdev->ev_kdb_led_states, LED_CNT, code)
911 		evdev_send_event(evdev, EV_LED, code,
912 		    !bit_test(evdev->ev_led_states, code));
917 	bit_foreach(evdev->ev_key_states, KEY_CNT, code)
918 		evdev_send_event(evdev, EV_KEY, code, KEY_EVENT_UP);
923 evdev_push_event(struct evdev_dev *evdev, uint16_t type, uint16_t code,
927 	if (evdev_check_event(evdev, type, code, value) != 0)
938 			    bit_test(evdev->ev_led_states, code) != value);
950 	if (type == EV_SYN && code == SYN_REPORT &&
955 		    evdev_mt_record_event(evdev, type, code, value))
958 	evdev_send_event(evdev, type, code, value);
966 evdev_inject_event(struct evdev_dev *evdev, uint16_t type, uint16_t code,
984 			evdev->ev_methods->ev_event(evdev, type, code, value);
1004 		ret = evdev_push_event(evdev, type,  code, value);
1102 	 * code like syscons-compatible parts of mouse and keyboard drivers.