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backend/libinput: add assertions

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This commit is contained in:
emersion 2018-09-17 21:53:03 +02:00
parent bc34486c04
commit 7bcf0d9599
6 changed files with 94 additions and 52 deletions
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37
backend/libinput/keyboard.c
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@ -12,35 +12,43 @@ struct wlr_libinput_keyboard {
struct libinput_device *libinput_dev;
};
static const struct wlr_keyboard_impl impl;
static struct wlr_libinput_keyboard *get_libinput_keyboard_from_keyboard(
struct wlr_keyboard *wlr_kb) {
assert(wlr_kb->impl == &impl);
return (struct wlr_libinput_keyboard *)wlr_kb;
}
static void keyboard_set_leds(struct wlr_keyboard *wlr_kb, uint32_t leds) {
struct wlr_libinput_keyboard *wlr_libinput_kb =
(struct wlr_libinput_keyboard *)wlr_kb;
libinput_device_led_update(wlr_libinput_kb->libinput_dev, leds);
struct wlr_libinput_keyboard *kb =
get_libinput_keyboard_from_keyboard(wlr_kb);
libinput_device_led_update(kb->libinput_dev, leds);
}
static void keyboard_destroy(struct wlr_keyboard *wlr_kb) {
struct wlr_libinput_keyboard *wlr_libinput_kb =
(struct wlr_libinput_keyboard *)wlr_kb;
libinput_device_unref(wlr_libinput_kb->libinput_dev);
free(wlr_libinput_kb);
struct wlr_libinput_keyboard *kb =
get_libinput_keyboard_from_keyboard(wlr_kb);
libinput_device_unref(kb->libinput_dev);
free(kb);
}
struct wlr_keyboard_impl impl = {
static const struct wlr_keyboard_impl impl = {
.destroy = keyboard_destroy,
.led_update = keyboard_set_leds
};
struct wlr_keyboard *create_libinput_keyboard(
struct libinput_device *libinput_dev) {
assert(libinput_dev);
struct wlr_libinput_keyboard *wlr_libinput_kb;
if (!(wlr_libinput_kb= calloc(1, sizeof(struct wlr_libinput_keyboard)))) {
struct wlr_libinput_keyboard *kb =
calloc(1, sizeof(struct wlr_libinput_keyboard));
if (kb == NULL) {
return NULL;
}
wlr_libinput_kb->libinput_dev = libinput_dev;
kb->libinput_dev = libinput_dev;
libinput_device_ref(libinput_dev);
libinput_device_led_update(libinput_dev, 0);
struct wlr_keyboard *wlr_kb = &wlr_libinput_kb->wlr_keyboard;
struct wlr_keyboard *wlr_kb = &kb->wlr_keyboard;
wlr_keyboard_init(wlr_kb, &impl);
return wlr_kb;
}
@ -50,7 +58,8 @@ void handle_keyboard_key(struct libinput_event *event,
struct wlr_input_device *wlr_dev =
get_appropriate_device(WLR_INPUT_DEVICE_KEYBOARD, libinput_dev);
if (!wlr_dev) {
wlr_log(WLR_DEBUG, "Got a keyboard event for a device with no keyboards?");
wlr_log(WLR_DEBUG,
"Got a keyboard event for a device with no keyboards?");
return;
}
struct libinput_event_keyboard *kbevent =