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Pair touchpad and lid_switch for disable

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Add listener for lid switch events, disable touchpad on switch event.

Signed-off-by: James Ye <jye836@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
James Ye 2017-01-20 16:54:15 +11:00 • committed by Peter Hutterer
parent 4aeb3cc018
commit f1cf83425e
2 changed files with 54 additions and 0 deletions
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49
src/evdev-mt-touchpad.c
View file

@ -1176,6 +1176,10 @@ tp_remove_sendevents(struct tp_dispatch *tp)
if (tp->dwt.keyboard)
libinput_device_remove_event_listener(
&tp->dwt.keyboard_listener);
if (tp->lid_switch.lid_switch)
libinput_device_remove_event_listener(
&tp->lid_switch.lid_switch_listener);
}
static void
@ -1552,6 +1556,50 @@ tp_pair_trackpoint(struct evdev_device *touchpad,
}
}
static void
tp_lid_switch_event(uint64_t time, struct libinput_event *event, void *data)
{
struct tp_dispatch *tp = data;
struct libinput_event_switch *swev;
swev = libinput_event_get_switch_event(event);
if (swev) {
switch (libinput_event_switch_get_switch_state(swev)) {
case LIBINPUT_SWITCH_STATE_OFF:
tp_resume(tp, tp->device);
log_debug(tp_libinput_context(tp), "lid: resume touchpad\n");
break;
case LIBINPUT_SWITCH_STATE_ON:
tp_suspend(tp, tp->device);
log_debug(tp_libinput_context(tp), "lid: suspend touchpad\n");
break;
}
}
}
static void
tp_pair_lid_switch(struct evdev_device *touchpad,
struct evdev_device *lid_switch)
{
struct tp_dispatch *tp = (struct tp_dispatch*)touchpad->dispatch;
if ((lid_switch->tags & EVDEV_TAG_LID_SWITCH) == 0)
return;
if (tp->lid_switch.lid_switch == NULL) {
log_debug(tp_libinput_context(tp),
"lid_switch: activated for %s<->%s\n",
touchpad->devname,
lid_switch->devname);
libinput_device_add_event_listener(&lid_switch->base,
&tp->lid_switch.lid_switch_listener,
tp_lid_switch_event, tp);
tp->lid_switch.lid_switch = lid_switch;
}
}
static void
tp_interface_device_added(struct evdev_device *device,
struct evdev_device *added_device)
@ -1560,6 +1608,7 @@ tp_interface_device_added(struct evdev_device *device,
tp_pair_trackpoint(device, added_device);
tp_dwt_pair_keyboard(device, added_device);
tp_pair_lid_switch(device, added_device);
if (tp->sendevents.current_mode !=
LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE)

5
src/evdev-mt-touchpad.h
View file

@ -376,6 +376,11 @@ struct tp_dispatch {
*/
unsigned int nonmotion_event_count;
} quirks;
struct {
struct libinput_event_listener lid_switch_listener;
struct evdev_device *lid_switch;
} lid_switch;
};
#define tp_for_each_touch(_tp, _t) \