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Add a helper function for initializing an event listener

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Not needed right now as everything assumes the listener was added before it
was removed. This helper is for the cases where we may call listener_remove
before it was ever added.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2017-01-25 15:19:50 +10:00
parent e6806ce292
commit d17e84fc0f
2 changed files with 9 additions and 0 deletions
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3
src/libinput-private.h
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@ -466,6 +466,9 @@ void
libinput_device_set_device_group(struct libinput_device *device,
struct libinput_device_group *group);
void
libinput_device_init_event_listener(struct libinput_event_listener *listener);
void
libinput_device_add_event_listener(struct libinput_device *device,
struct libinput_event_listener *listener,

6
src/libinput.c
View file

@ -1944,6 +1944,12 @@ libinput_dispatch(struct libinput *libinput)
return 0;
}
void
libinput_device_init_event_listener(struct libinput_event_listener *listener)
{
list_init(&listener->link);
}
void
libinput_device_add_event_listener(struct libinput_device *device,
struct libinput_event_listener *listener,