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examples: assert on memory allocation

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Also checks for NULL output in the `X_from_device` functions
This commit is contained in:
Simon Zeni 2024-04-08 10:11:50 -04:00
parent ebef710746
commit 7cb206deb4
11 changed files with 39 additions and 1 deletions
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4
examples/pointer.c
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@ -193,6 +193,7 @@ static void handle_touch_down(struct wl_listener *listener, void *data) {
struct sample_state *sample = wl_container_of(listener, sample, touch_down);
struct wlr_touch_down_event *event = data;
struct touch_point *point = calloc(1, sizeof(*point));
assert(point);
point->touch_id = event->touch_id;
point->x = event->x;
point->y = event->y;
@ -265,6 +266,7 @@ static void new_output_notify(struct wl_listener *listener, void *data) {
wlr_output_init_render(output, sample->allocator, sample->renderer);
struct sample_output *sample_output = calloc(1, sizeof(*sample_output));
assert(sample_output);
sample_output->output = output;
sample_output->state = sample;
wl_signal_add(&output->events.frame, &sample_output->frame);
@ -304,7 +306,9 @@ static void new_input_notify(struct wl_listener *listener, void *data) {
case WLR_INPUT_DEVICE_KEYBOARD:;
struct sample_keyboard *keyboard = calloc(1, sizeof(*keyboard));
assert(keyboard);
keyboard->wlr_keyboard = wlr_keyboard_from_input_device(device);
assert(keyboard->wlr_keyboard);
keyboard->state = state;
wl_signal_add(&device->events.destroy, &keyboard->destroy);
keyboard->destroy.notify = keyboard_destroy_notify;