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Support EV_REP values through libevdev_get_event_value

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We shouldn't have a separate API for that, the whole point of libevdev is to
abstract the quirkyness of the ioctls into a common interface. So let's
export the two EV_REP values through libevdev_get_event_value.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
This commit is contained in:
Peter Hutterer 2013-12-04 20:21:09 +10:00
parent 0aae85122d
commit a2f842bb8a
3 changed files with 45 additions and 2 deletions
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13
libevdev/libevdev.c
View file

@ -967,6 +967,19 @@ libevdev_get_event_value(const struct libevdev *dev, unsigned int type, unsigned
case EV_KEY: value = bit_is_set(dev->key_values, code); break;
case EV_LED: value = bit_is_set(dev->led_values, code); break;
case EV_SW: value = bit_is_set(dev->sw_values, code); break;
case EV_REP:
switch(code) {
case REP_DELAY:
libevdev_get_repeat(dev, &value, NULL);
break;
case REP_PERIOD:
libevdev_get_repeat(dev, NULL, &value);
break;
default:
value = 0;
break;
}
break;
default:
value = 0;
break;

8
libevdev/libevdev.h
View file

@ -259,7 +259,7 @@ extern "C" {
* <dd>supported, see libevdev_get_id_product(), libevdev_get_id_vendor(),
* libevdev_get_id_bustype(), * * libevdev_get_id_version()</dd>
* <dt>EVIOCGREP:</dt>
* <dd>supported, see libevdev_get_repeat()</dd>
* <dd>supported, see libevdev_get_event_value())</dd>
* <dt>EVIOCSREP:</dt>
* <dd>supported, see libevdev_enable_event_code()</dd>
* <dt>EVIOCGKEYCODE:</dt>
@ -1604,7 +1604,9 @@ int libevdev_event_code_from_name_n(unsigned int type, const char *name,
/**
* @ingroup bits
*
* Get the repeat delay and repeat period values for this device.
* Get the repeat delay and repeat period values for this device. This
* function is a convenience function only, EV_REP is supported by
* libevdev_get_event_value().
*
* @param dev The evdev device, already initialized with libevdev_set_fd()
* @param delay If not null, set to the repeat delay value
@ -1613,6 +1615,8 @@ int libevdev_event_code_from_name_n(unsigned int type, const char *name,
* @return 0 on success, -1 if this device does not have repeat settings.
*
* @note This function is signal-safe
*
* @see libevdev_get_event_value
*/
int libevdev_get_repeat(const struct libevdev *dev, int *delay, int *period);

26
test/test-libevdev-events.c
View file

@ -929,6 +929,31 @@ START_TEST(test_mt_event_values_invalid)
}
END_TEST
START_TEST(test_ev_rep_values)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
int delay = 500, period = 200;
rc = test_create_device(&uidev, &dev,
EV_KEY, BTN_LEFT,
EV_REL, REL_X,
EV_REL, REL_Y,
EV_SYN, SYN_REPORT,
-1);
ck_assert_msg(rc == 0, "Failed to create device: %s", strerror(-rc));
libevdev_enable_event_code(dev, EV_REP, REP_DELAY, &delay);
libevdev_enable_event_code(dev, EV_REP, REP_PERIOD, &period);
ck_assert_int_eq(libevdev_has_event_type(dev, EV_REP), 1);
ck_assert_int_eq(libevdev_has_event_code(dev, EV_REP, REP_DELAY), 1);
ck_assert_int_eq(libevdev_has_event_code(dev, EV_REP, REP_PERIOD), 1);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_REP, REP_DELAY), 500);
ck_assert_int_eq(libevdev_get_event_value(dev, EV_REP, REP_PERIOD), 200);
}
END_TEST
START_TEST(test_event_value_setters)
{
struct uinput_device* uidev;
@ -1203,6 +1228,7 @@ libevdev_events(void)
tcase_add_test(tc, test_event_values_invalid);
tcase_add_test(tc, test_mt_event_values);
tcase_add_test(tc, test_mt_event_values_invalid);
tcase_add_test(tc, test_ev_rep_values);
suite_add_tcase(s, tc);
tc = tcase_create("event value setters");