From 2a3c62b4d28ec7a69473e9c18c42f1ed26c74bbf Mon Sep 17 00:00:00 2001 From: Ryan Walklin Date: Wed, 14 Nov 2018 23:24:55 +0000 Subject: [WIP][DONTMERGE]Add support for libinput_switch input devices These are used primarily by laptops to signal the state of the lid (open/closed) and tablet mode if supported, based on ACPI events. --- backend/libinput/switch.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 backend/libinput/switch.c (limited to 'backend/libinput/switch.c') diff --git a/backend/libinput/switch.c b/backend/libinput/switch.c new file mode 100644 index 00000000..393460b0 --- /dev/null +++ b/backend/libinput/switch.c @@ -0,0 +1,55 @@ +#include +#include +#include +#include +#include +#include +#include +#include "backend/libinput.h" +#include "util/signal.h" + +struct wlr_switch *create_libinput_switch( + struct libinput_device *libinput_dev) { + assert(libinput_dev); + struct wlr_switch *wlr_switch = calloc(1, sizeof(struct wlr_switch)); + if (!wlr_switch) { + wlr_log(WLR_ERROR, "Unable to allocate wlr_switch"); + return NULL; + } + wlr_switch_init(wlr_switch, NULL); + wlr_log(WLR_DEBUG, "Created switch for device %s", libinput_device_get_name(libinput_dev)); + return wlr_switch; +} + +void handle_switch_toggle(struct libinput_event *event, + struct libinput_device *libinput_dev) { + struct wlr_input_device *wlr_dev = + get_appropriate_device(WLR_INPUT_DEVICE_SWITCH, libinput_dev); + if (!wlr_dev) { + wlr_log(WLR_DEBUG, "Got a switch event for a device with no switch?"); + return; + } + struct libinput_event_switch *sevent = + libinput_event_get_switch_event (event); + struct wlr_event_switch_toggle wlr_event = { 0 }; + wlr_event.device = wlr_dev; + switch (libinput_event_switch_get_switch(sevent)) { + case LIBINPUT_SWITCH_LID: + wlr_event.switch_type = WLR_SWITCH_TYPE_LID; + break; + case LIBINPUT_SWITCH_TABLET_MODE: + wlr_event.switch_type = WLR_SWITCH_TYPE_TABLET_MODE; + break; + } + switch (libinput_event_switch_get_switch_state(sevent)) { + case LIBINPUT_SWITCH_STATE_OFF: + wlr_event.switch_state = WLR_SWITCH_STATE_OFF; + break; + case LIBINPUT_SWITCH_STATE_ON: + wlr_event.switch_state = WLR_SWITCH_STATE_ON; + break; + } + wlr_event.time_msec = + usec_to_msec(libinput_event_switch_get_time_usec(sevent)); + wlr_signal_emit_safe(&wlr_dev->lid_switch->events.toggle, &wlr_event); +} -- cgit v1.2.3