diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c index 56822df29203d70fd56fbbc9b9704c969bb4e228..6e2818cc2f08139fe1ed83b801223a9fe74a8b4c 100644 --- a/src/evdev-mt-touchpad.c +++ b/src/evdev-mt-touchpad.c @@ -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) diff --git a/src/evdev-mt-touchpad.h b/src/evdev-mt-touchpad.h index fb15956f349ea22abc94e0c2e01a5d61c1474220..8ae1bf9b7e698303dfa0d587309c0a1383cc7aa8 100644 --- a/src/evdev-mt-touchpad.h +++ b/src/evdev-mt-touchpad.h @@ -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) \