wlroots/include/wlr/types/wlr_box.h

45 lines
1.2 KiB
C

/*
* This an unstable interface of wlroots. No guarantees are made regarding the
* future consistency of this API.
*/
#ifndef WLR_USE_UNSTABLE
#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
#endif
#ifndef WLR_TYPES_WLR_BOX_H
#define WLR_TYPES_WLR_BOX_H
#include <pixman.h>
#include <stdbool.h>
#include <wayland-server-protocol.h>
struct wlr_box {
int x, y;
int width, height;
};
void wlr_box_closest_point(const struct wlr_box *box, double x, double y,
double *dest_x, double *dest_y);
bool wlr_box_intersection(struct wlr_box *dest, const struct wlr_box *box_a,
const struct wlr_box *box_b);
bool wlr_box_contains_point(const struct wlr_box *box, double x, double y);
bool wlr_box_empty(const struct wlr_box *box);
/**
* Transforms a box inside a `width` x `height` box.
*/
void wlr_box_transform(struct wlr_box *dest, const struct wlr_box *box,
enum wl_output_transform transform, int width, int height);
/**
* Creates the smallest box that contains the box rotated about its center.
*/
void wlr_box_rotated_bounds(struct wlr_box *dest, const struct wlr_box *box, float rotation);
void wlr_box_from_pixman_box32(struct wlr_box *dest, const pixman_box32_t box);
#endif