[PATCH libinput 4/6] test: move semi-mt special tracking into the shared litest.c

Hans de Goede hdegoede at redhat.com
Mon Jan 5 04:13:10 PST 2015


Hi,

On 16-12-14 04:14, Peter Hutterer wrote:
> An upcoming synaptics semi-mt device needs the same code.
>
> Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>

Looks good:

Reviewed-by: Hans de Goede <hdegoede at redhat.com>

Regards,

Hans

> ---
>   test/litest-alps-semi-mt.c | 146 +++------------------------------------------
>   test/litest.c              | 141 +++++++++++++++++++++++++++++++++++++++++++
>   test/litest.h              |  27 +++++++++
>   3 files changed, 177 insertions(+), 137 deletions(-)
>
> diff --git a/test/litest-alps-semi-mt.c b/test/litest-alps-semi-mt.c
> index 12b93b8..4d95ac9 100644
> --- a/test/litest-alps-semi-mt.c
> +++ b/test/litest-alps-semi-mt.c
> @@ -31,21 +31,6 @@
>   #include "litest.h"
>   #include "litest-int.h"
>
> -static int tracking_id;
> -
> -/* this is a semi-mt device, so we keep track of the touches that the tests
> - * send and modify them so that the first touch is always slot 0 and sends
> - * the top-left of the bounding box, the second is always slot 1 and sends
> - * the bottom-right of the bounding box.
> - * Lifting any of two fingers terminates slot 1
> - */
> -struct alps {
> -	/* The actual touches requested by the test for the two slots
> -	 * in the 0..100 range used by litest */
> -	struct {
> -		double x, y;
> -	} touches[2];
> -};
>
>   static void alps_create(struct litest_device *d);
>
> @@ -57,140 +42,27 @@ litest_alps_setup(void)
>   }
>
>   static void
> -send_abs_xy(struct litest_device *d, double x, double y)
> -{
> -	struct input_event e;
> -	int val;
> -
> -	e.type = EV_ABS;
> -	e.code = ABS_X;
> -	e.value = LITEST_AUTO_ASSIGN;
> -	val = litest_auto_assign_value(d, &e, 0, x, y);
> -	litest_event(d, EV_ABS, ABS_X, val);
> -
> -	e.code = ABS_Y;
> -	val = litest_auto_assign_value(d, &e, 0, x, y);
> -	litest_event(d, EV_ABS, ABS_Y, val);
> -}
> -
> -static void
> -send_abs_mt_xy(struct litest_device *d, double x, double y)
> -{
> -	struct input_event e;
> -	int val;
> -
> -	e.type = EV_ABS;
> -	e.code = ABS_MT_POSITION_X;
> -	e.value = LITEST_AUTO_ASSIGN;
> -	val = litest_auto_assign_value(d, &e, 0, x, y);
> -	litest_event(d, EV_ABS, ABS_MT_POSITION_X, val);
> -
> -	e.code = ABS_MT_POSITION_Y;
> -	e.value = LITEST_AUTO_ASSIGN;
> -	val = litest_auto_assign_value(d, &e, 0, x, y);
> -	litest_event(d, EV_ABS, ABS_MT_POSITION_Y, val);
> -}
> -
> -static void
>   alps_touch_down(struct litest_device *d, unsigned int slot, double x, double y)
>   {
> -	struct alps *alps = d->private;
> -	double t, l, r = 0, b = 0; /* top, left, right, bottom */
> +	struct litest_semi_mt *semi_mt = d->private;
>
> -	if (d->ntouches_down > 2 || slot > 1)
> -		return;
> -
> -	if (d->ntouches_down == 1) {
> -		l = x;
> -		t = y;
> -	} else {
> -		int other = (slot + 1) % 2;
> -		l = min(x, alps->touches[other].x);
> -		t = min(y, alps->touches[other].y);
> -		r = max(x, alps->touches[other].x);
> -		b = max(y, alps->touches[other].y);
> -	}
> -
> -	send_abs_xy(d, l, t);
> -
> -	litest_event(d, EV_ABS, ABS_MT_SLOT, 0);
> -
> -	if (d->ntouches_down == 1)
> -		litest_event(d, EV_ABS, ABS_MT_TRACKING_ID, ++tracking_id);
> -
> -	send_abs_mt_xy(d, l, t);
> -
> -	if (d->ntouches_down == 2) {
> -		litest_event(d, EV_ABS, ABS_MT_SLOT, 1);
> -		litest_event(d, EV_ABS, ABS_MT_TRACKING_ID, ++tracking_id);
> -
> -		send_abs_mt_xy(d, r, b);
> -	}
> -
> -	litest_event(d, EV_SYN, SYN_REPORT, 0);
> -
> -	alps->touches[slot].x = x;
> -	alps->touches[slot].y = y;
> +	litest_semi_mt_touch_down(d, semi_mt, slot, x, y);
>   }
>
>   static void
>   alps_touch_move(struct litest_device *d, unsigned int slot, double x, double y)
>   {
> -	struct alps *alps = d->private;
> -	double t, l, r = 0, b = 0; /* top, left, right, bottom */
> +	struct litest_semi_mt *semi_mt = d->private;
>
> -	if (d->ntouches_down > 2 || slot > 1)
> -		return;
> -
> -	if (d->ntouches_down == 1) {
> -		l = x;
> -		t = y;
> -	} else {
> -		int other = (slot + 1) % 2;
> -		l = min(x, alps->touches[other].x);
> -		t = min(y, alps->touches[other].y);
> -		r = max(x, alps->touches[other].x);
> -		b = max(y, alps->touches[other].y);
> -	}
> -
> -	send_abs_xy(d, l, t);
> -
> -	litest_event(d, EV_ABS, ABS_MT_SLOT, 0);
> -	send_abs_mt_xy(d, l, t);
> -
> -	if (d->ntouches_down == 2) {
> -		litest_event(d, EV_ABS, ABS_MT_SLOT, 1);
> -		send_abs_mt_xy(d, r, b);
> -	}
> -
> -	litest_event(d, EV_SYN, SYN_REPORT, 0);
> -
> -	alps->touches[slot].x = x;
> -	alps->touches[slot].y = y;
> +	litest_semi_mt_touch_move(d, semi_mt, slot, x, y);
>   }
>
>   static void
>   alps_touch_up(struct litest_device *d, unsigned int slot)
>   {
> -	struct alps *alps = d->private;
> +	struct litest_semi_mt *semi_mt = d->private;
>
> -	/* note: ntouches_down is decreased before we get here */
> -	if (d->ntouches_down >= 2 || slot > 1)
> -		return;
> -
> -	litest_event(d, EV_ABS, ABS_MT_SLOT, d->ntouches_down);
> -	litest_event(d, EV_ABS, ABS_MT_TRACKING_ID, -1);
> -
> -	/* if we have one finger left, send x/y coords for that finger left.
> -	   this is likely to happen with a real touchpad */
> -	if (d->ntouches_down == 1) {
> -		int other = (slot + 1) % 2;
> -		send_abs_xy(d, alps->touches[other].x, alps->touches[other].y);
> -		litest_event(d, EV_ABS, ABS_MT_SLOT, 0);
> -		send_abs_mt_xy(d, alps->touches[other].x, alps->touches[other].y);
> -	}
> -
> -	litest_event(d, EV_SYN, SYN_REPORT, 0);
> +	litest_semi_mt_touch_up(d, semi_mt, slot);
>   }
>
>   static struct litest_device_interface interface = {
> @@ -247,10 +119,10 @@ struct litest_test_device litest_alps_device = {
>   static void
>   alps_create(struct litest_device *d)
>   {
> -	struct alps *alps = zalloc(sizeof(*alps));
> -	assert(alps);
> +	struct litest_semi_mt *semi_mt = zalloc(sizeof(*semi_mt));
> +	assert(semi_mt);
>
> -	d->private = alps;
> +	d->private = semi_mt;
>
>   	d->uinput = litest_create_uinput_device_from_description(litest_alps_device.name,
>   								 litest_alps_device.id,
> diff --git a/test/litest.c b/test/litest.c
> index befad5a..2e60592 100644
> --- a/test/litest.c
> +++ b/test/litest.c
> @@ -1255,3 +1255,144 @@ litest_pop_event_frame(struct litest_device *dev)
>   	dev->skip_ev_syn = false;
>   	litest_event(dev, EV_SYN, SYN_REPORT, 0);
>   }
> +
> +static void
> +send_abs_xy(struct litest_device *d, double x, double y)
> +{
> +	struct input_event e;
> +	int val;
> +
> +	e.type = EV_ABS;
> +	e.code = ABS_X;
> +	e.value = LITEST_AUTO_ASSIGN;
> +	val = litest_auto_assign_value(d, &e, 0, x, y);
> +	litest_event(d, EV_ABS, ABS_X, val);
> +
> +	e.code = ABS_Y;
> +	val = litest_auto_assign_value(d, &e, 0, x, y);
> +	litest_event(d, EV_ABS, ABS_Y, val);
> +}
> +
> +static void
> +send_abs_mt_xy(struct litest_device *d, double x, double y)
> +{
> +	struct input_event e;
> +	int val;
> +
> +	e.type = EV_ABS;
> +	e.code = ABS_MT_POSITION_X;
> +	e.value = LITEST_AUTO_ASSIGN;
> +	val = litest_auto_assign_value(d, &e, 0, x, y);
> +	litest_event(d, EV_ABS, ABS_MT_POSITION_X, val);
> +
> +	e.code = ABS_MT_POSITION_Y;
> +	e.value = LITEST_AUTO_ASSIGN;
> +	val = litest_auto_assign_value(d, &e, 0, x, y);
> +	litest_event(d, EV_ABS, ABS_MT_POSITION_Y, val);
> +}
> +
> +void
> +litest_semi_mt_touch_down(struct litest_device *d,
> +			  struct litest_semi_mt *semi_mt,
> +			  unsigned int slot,
> +			  double x, double y)
> +{
> +	double t, l, r = 0, b = 0; /* top, left, right, bottom */
> +
> +	if (d->ntouches_down > 2 || slot > 1)
> +		return;
> +
> +	if (d->ntouches_down == 1) {
> +		l = x;
> +		t = y;
> +	} else {
> +		int other = (slot + 1) % 2;
> +		l = min(x, semi_mt->touches[other].x);
> +		t = min(y, semi_mt->touches[other].y);
> +		r = max(x, semi_mt->touches[other].x);
> +		b = max(y, semi_mt->touches[other].y);
> +	}
> +
> +	send_abs_xy(d, l, t);
> +
> +	litest_event(d, EV_ABS, ABS_MT_SLOT, 0);
> +
> +	if (d->ntouches_down == 1)
> +		litest_event(d, EV_ABS, ABS_MT_TRACKING_ID, ++semi_mt->tracking_id);
> +
> +	send_abs_mt_xy(d, l, t);
> +
> +	if (d->ntouches_down == 2) {
> +		litest_event(d, EV_ABS, ABS_MT_SLOT, 1);
> +		litest_event(d, EV_ABS, ABS_MT_TRACKING_ID, ++semi_mt->tracking_id);
> +
> +		send_abs_mt_xy(d, r, b);
> +	}
> +
> +	litest_event(d, EV_SYN, SYN_REPORT, 0);
> +
> +	semi_mt->touches[slot].x = x;
> +	semi_mt->touches[slot].y = y;
> +}
> +
> +void
> +litest_semi_mt_touch_move(struct litest_device *d,
> +			  struct litest_semi_mt *semi_mt,
> +			  unsigned int slot,
> +			  double x, double y)
> +{
> +	double t, l, r = 0, b = 0; /* top, left, right, bottom */
> +
> +	if (d->ntouches_down > 2 || slot > 1)
> +		return;
> +
> +	if (d->ntouches_down == 1) {
> +		l = x;
> +		t = y;
> +	} else {
> +		int other = (slot + 1) % 2;
> +		l = min(x, semi_mt->touches[other].x);
> +		t = min(y, semi_mt->touches[other].y);
> +		r = max(x, semi_mt->touches[other].x);
> +		b = max(y, semi_mt->touches[other].y);
> +	}
> +
> +	send_abs_xy(d, l, t);
> +
> +	litest_event(d, EV_ABS, ABS_MT_SLOT, 0);
> +	send_abs_mt_xy(d, l, t);
> +
> +	if (d->ntouches_down == 2) {
> +		litest_event(d, EV_ABS, ABS_MT_SLOT, 1);
> +		send_abs_mt_xy(d, r, b);
> +	}
> +
> +	litest_event(d, EV_SYN, SYN_REPORT, 0);
> +
> +	semi_mt->touches[slot].x = x;
> +	semi_mt->touches[slot].y = y;
> +}
> +
> +void
> +litest_semi_mt_touch_up(struct litest_device *d,
> +			struct litest_semi_mt *semi_mt,
> +			unsigned int slot)
> +{
> +	/* note: ntouches_down is decreased before we get here */
> +	if (d->ntouches_down >= 2 || slot > 1)
> +		return;
> +
> +	litest_event(d, EV_ABS, ABS_MT_SLOT, d->ntouches_down);
> +	litest_event(d, EV_ABS, ABS_MT_TRACKING_ID, -1);
> +
> +	/* if we have one finger left, send x/y coords for that finger left.
> +	   this is likely to happen with a real touchpad */
> +	if (d->ntouches_down == 1) {
> +		int other = (slot + 1) % 2;
> +		send_abs_xy(d, semi_mt->touches[other].x, semi_mt->touches[other].y);
> +		litest_event(d, EV_ABS, ABS_MT_SLOT, 0);
> +		send_abs_mt_xy(d, semi_mt->touches[other].x, semi_mt->touches[other].y);
> +	}
> +
> +	litest_event(d, EV_SYN, SYN_REPORT, 0);
> +}
> diff --git a/test/litest.h b/test/litest.h
> index 99c6ae3..d764998 100644
> --- a/test/litest.h
> +++ b/test/litest.h
> @@ -178,6 +178,33 @@ void litest_timeout_buttonscroll(void);
>   void litest_push_event_frame(struct litest_device *dev);
>   void litest_pop_event_frame(struct litest_device *dev);
>
> +/* this is a semi-mt device, so we keep track of the touches that the tests
> + * send and modify them so that the first touch is always slot 0 and sends
> + * the top-left of the bounding box, the second is always slot 1 and sends
> + * the bottom-right of the bounding box.
> + * Lifting any of two fingers terminates slot 1
> + */
> +struct litest_semi_mt {
> +	int tracking_id;
> +	/* The actual touches requested by the test for the two slots
> +	 * in the 0..100 range used by litest */
> +	struct {
> +		double x, y;
> +	} touches[2];
> +};
> +
> +void litest_semi_mt_touch_down(struct litest_device *d,
> +			       struct litest_semi_mt *semi_mt,
> +			       unsigned int slot,
> +			       double x, double y);
> +void litest_semi_mt_touch_move(struct litest_device *d,
> +			       struct litest_semi_mt *semi_mt,
> +			       unsigned int slot,
> +			       double x, double y);
> +void litest_semi_mt_touch_up(struct litest_device *d,
> +			     struct litest_semi_mt *semi_mt,
> +			     unsigned int slot);
> +
>   #ifndef ck_assert_notnull
>   #define ck_assert_notnull(ptr) ck_assert_ptr_ne(ptr, NULL)
>   #endif
>


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