C++ (Cpp) input_handle_abs_event Examples

Example #1

File: input.c Project: bond-os/linux

static void input_handle_event(struct input_dev *dev,
			       unsigned int type, unsigned int code, int value)
{
	int disposition = INPUT_IGNORE_EVENT;

	switch (type) {

	case EV_SYN:
		switch (code) {
		case SYN_CONFIG:
			disposition = INPUT_PASS_TO_ALL;
			break;

		case SYN_REPORT:
			if (!dev->sync) {
				dev->sync = 1;
				disposition = INPUT_PASS_TO_HANDLERS;
			}
			break;
		case SYN_MT_REPORT:
			dev->sync = 0;
			disposition = INPUT_PASS_TO_HANDLERS;
			break;
		}
		break;

	case EV_KEY:
		if (is_event_supported(code, dev->keybit, KEY_MAX) &&
		    !!test_bit(code, dev->key) != value) {

			if (value != 2) {
				__change_bit(code, dev->key);
				if (value)
					input_start_autorepeat(dev, code);
				else
					input_stop_autorepeat(dev);
			}

			disposition = INPUT_PASS_TO_HANDLERS;
		}
		break;

	case EV_SW:
		if (is_event_supported(code, dev->swbit, SW_MAX) &&
		    !!test_bit(code, dev->sw) != value) {

			__change_bit(code, dev->sw);
			disposition = INPUT_PASS_TO_HANDLERS;
		}
		break;

	case EV_ABS:
		if (is_event_supported(code, dev->absbit, ABS_MAX))
			disposition = input_handle_abs_event(dev, code, &value);

		break;

	case EV_REL:
		if (is_event_supported(code, dev->relbit, REL_MAX) && value)
			disposition = INPUT_PASS_TO_HANDLERS;

		break;

	case EV_MSC:
		if (is_event_supported(code, dev->mscbit, MSC_MAX))
			disposition = INPUT_PASS_TO_ALL;

		break;

	case EV_LED:
		if (is_event_supported(code, dev->ledbit, LED_MAX) &&
		    !!test_bit(code, dev->led) != value) {

			__change_bit(code, dev->led);
			disposition = INPUT_PASS_TO_ALL;
		}
		break;

	case EV_SND:
		if (is_event_supported(code, dev->sndbit, SND_MAX)) {

			if (!!test_bit(code, dev->snd) != !!value)
				__change_bit(code, dev->snd);
			disposition = INPUT_PASS_TO_ALL;
		}
		break;

	case EV_REP:
		if (code <= REP_MAX && value >= 0 && dev->rep[code] != value) {
			dev->rep[code] = value;
			disposition = INPUT_PASS_TO_ALL;
		}
		break;

	case EV_FF:
		if (value >= 0)
			disposition = INPUT_PASS_TO_ALL;
		break;

	case EV_PWR:
		disposition = INPUT_PASS_TO_ALL;
		break;
	}

	if (disposition != INPUT_IGNORE_EVENT && type != EV_SYN)
		dev->sync = 0;

	if ((disposition & INPUT_PASS_TO_DEVICE) && dev->event)
		dev->event(dev, type, code, value);

	if (disposition & INPUT_PASS_TO_HANDLERS)
		input_pass_event(dev, type, code, value);
}

Example #2

File: input.c Project: anticline/android_kernel_htc_msm8939

static int input_get_disposition(struct input_dev *dev,
			  unsigned int type, unsigned int code, int value)
{
	int disposition = INPUT_IGNORE_EVENT;

	switch (type) {

	case EV_SYN:
		switch (code) {
		case SYN_CONFIG:
		case SYN_TIME_SEC:
		case SYN_TIME_NSEC:
			disposition = INPUT_PASS_TO_ALL;
			break;

		case SYN_REPORT:
			disposition = INPUT_PASS_TO_HANDLERS | INPUT_FLUSH;
			break;
		case SYN_MT_REPORT:
			disposition = INPUT_PASS_TO_HANDLERS;
			break;
		}
		break;

	case EV_KEY:
		if (is_event_supported(code, dev->keybit, KEY_MAX)) {

			
			if (value == 2) {
				disposition = INPUT_PASS_TO_HANDLERS;
				break;
			}

			if (!!test_bit(code, dev->key) != !!value) {

				__change_bit(code, dev->key);
				disposition = INPUT_PASS_TO_HANDLERS;
			}
		}
		break;

	case EV_SW:
		if (is_event_supported(code, dev->swbit, SW_MAX) &&
		    !!test_bit(code, dev->sw) != !!value) {

			__change_bit(code, dev->sw);
			disposition = INPUT_PASS_TO_HANDLERS;
		}
		break;

	case EV_ABS:
		if (is_event_supported(code, dev->absbit, ABS_MAX))
			disposition = input_handle_abs_event(dev, code, &value);

		break;

	case EV_REL:
		if (is_event_supported(code, dev->relbit, REL_MAX) && value)
			disposition = INPUT_PASS_TO_HANDLERS;

		break;

	case EV_MSC:
		if (is_event_supported(code, dev->mscbit, MSC_MAX))
			disposition = INPUT_PASS_TO_ALL;

		break;

	case EV_LED:
		if (is_event_supported(code, dev->ledbit, LED_MAX) &&
		    !!test_bit(code, dev->led) != !!value) {

			__change_bit(code, dev->led);
			disposition = INPUT_PASS_TO_ALL;
		}
		break;

	case EV_SND:
		if (is_event_supported(code, dev->sndbit, SND_MAX)) {

			if (!!test_bit(code, dev->snd) != !!value)
				__change_bit(code, dev->snd);
			disposition = INPUT_PASS_TO_ALL;
		}
		break;

	case EV_REP:
		if (code <= REP_MAX && value >= 0 && dev->rep[code] != value) {
			dev->rep[code] = value;
			disposition = INPUT_PASS_TO_ALL;
		}
		break;

	case EV_FF:
		if (value >= 0)
			disposition = INPUT_PASS_TO_ALL;
		break;

	case EV_PWR:
		disposition = INPUT_PASS_TO_ALL;
		break;
	}

	return disposition;
}