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884d29e5f3
When libinput introduces new enum entries, we'd abort or send bogus events to the compositor. Instead, log a message and ignore the event. Keep all enums without a default case so that the compiler warns when we're missing a case.
72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
#include <assert.h>
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#include <libinput.h>
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#include <wlr/interfaces/wlr_switch.h>
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#include <wlr/util/log.h>
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#include "backend/libinput.h"
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#include "config.h"
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const struct wlr_switch_impl libinput_switch_impl = {
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.name = "libinput-switch",
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};
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void init_device_switch(struct wlr_libinput_input_device *dev) {
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const char *name = get_libinput_device_name(dev->handle);
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struct wlr_switch *wlr_switch = &dev->switch_device;
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wlr_switch_init(wlr_switch, &libinput_switch_impl, name);
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}
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struct wlr_libinput_input_device *device_from_switch(
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struct wlr_switch *wlr_switch) {
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assert(wlr_switch->impl == &libinput_switch_impl);
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struct wlr_libinput_input_device *dev =
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wl_container_of(wlr_switch, dev, switch_device);
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return dev;
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}
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static bool switch_type_from_libinput(enum libinput_switch type, enum wlr_switch_type *out) {
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switch (type) {
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case LIBINPUT_SWITCH_LID:
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*out = WLR_SWITCH_TYPE_LID;
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return true;
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case LIBINPUT_SWITCH_TABLET_MODE:
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*out = WLR_SWITCH_TYPE_TABLET_MODE;
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return true;
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#if HAVE_LIBINPUT_SWITCH_KEYPAD_SLIDE
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case LIBINPUT_SWITCH_KEYPAD_SLIDE:
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*out = WLR_SWITCH_TYPE_KEYPAD_SLIDE;
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return true;
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#endif
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}
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return false;
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}
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static bool switch_state_from_libinput(enum libinput_switch_state state, enum wlr_switch_state *out) {
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switch (state) {
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case LIBINPUT_SWITCH_STATE_OFF:
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*out = WLR_SWITCH_STATE_OFF;
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return true;
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case LIBINPUT_SWITCH_STATE_ON:
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*out = WLR_SWITCH_STATE_ON;
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return true;
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}
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return false;
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}
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void handle_switch_toggle(struct libinput_event *event,
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struct wlr_switch *wlr_switch) {
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struct libinput_event_switch *sevent =
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libinput_event_get_switch_event(event);
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struct wlr_switch_toggle_event wlr_event = {
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.time_msec = usec_to_msec(libinput_event_switch_get_time_usec(sevent)),
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};
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if (!switch_type_from_libinput(libinput_event_switch_get_switch(sevent), &wlr_event.switch_type)) {
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wlr_log(WLR_DEBUG, "Unhandled libinput switch type");
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return;
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}
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if (!switch_state_from_libinput(libinput_event_switch_get_switch_state(sevent), &wlr_event.switch_state)) {
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wlr_log(WLR_DEBUG, "Unhandled libinput switch state");
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return;
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}
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wl_signal_emit_mutable(&wlr_switch->events.toggle, &wlr_event);
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}
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