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Calling libevdev_enable_event_code() overwrites EV_ABS/EV_REP values

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Document this behaviour

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2014-04-04 14:11:47 +10:00
parent 6721131eaf
commit d55056c468
1 changed files with 4 additions and 0 deletions
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libevdev/libevdev.h
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@ -1639,6 +1639,10 @@ int libevdev_disable_event_type(struct libevdev *dev, unsigned int type);
* This is a local modification only affecting only this representation of * This is a local modification only affecting only this representation of
* this device. * this device.
* *
* If this function is called with a type of EV_ABS and EV_REP on a device
* that already has the given event code enabled, the values in data
* overwrite the previous values.
*
* @param dev The evdev device, already initialized with libevdev_set_fd() * @param dev The evdev device, already initialized with libevdev_set_fd()
* @param type The event type to enable (EV_ABS, EV_KEY, ...) * @param type The event type to enable (EV_ABS, EV_KEY, ...)
* @param code The event code to enable (ABS_X, REL_X, etc.) * @param code The event code to enable (ABS_X, REL_X, etc.)