wlroots/types/wlr_pointer.c

#include <stdlib.h>
#include <string.h>
#include <wayland-server.h>
#include <wlr/types/wlr_pointer.h>
#include <wlr/interfaces/wlr_pointer.h>

struct wlr_pointer *wlr_pointer_create(struct wlr_pointer_impl *impl,
		struct wlr_pointer_state *state) {
	struct wlr_pointer *pointer = calloc(1, sizeof(struct wlr_pointer));
	pointer->impl = impl;
	pointer->state = state;
	wl_signal_init(&pointer->events.motion);
	wl_signal_init(&pointer->events.motion_absolute);
	wl_signal_init(&pointer->events.button);
	wl_signal_init(&pointer->events.axis);
	return pointer;
}

void wlr_pointer_destroy(struct wlr_pointer *pointer) {
	if (!pointer) return;
	if (pointer->impl) {
		pointer->impl->destroy(pointer->state);
	}
	free(pointer);
}