neatvnc/inc/neatvnc.h

61 lines
1.9 KiB
C

//#pragma once
#include <stdint.h>
#include <stdbool.h>
struct nvnc;
struct nvnc_client;
struct pixman_region16;
enum nvnc_button_mask {
NVNC_BUTTON_LEFT = 1 << 0,
NVNC_BUTTON_MIDDLE = 1 << 1,
NVNC_BUTTON_RIGHT = 1 << 2,
NVNC_SCROLL_UP = 1 << 3,
NVNC_SCROLL_DOWN = 1 << 4,
};
struct nvnc_fb {
void *addr;
uint32_t size;
uint16_t width;
uint16_t height;
uint32_t fourcc_format;
uint64_t fourcc_modifier;
};
typedef void (*nvnc_key_fn)(struct nvnc_client*, uint32_t keysym, bool is_pressed);
typedef void (*nvnc_pointer_fn)(struct nvnc_client*, uint16_t x, uint16_t y,
enum nvnc_button_mask);
typedef void (*nvnc_fb_req_fn)(struct nvnc_client*, bool is_incremental,
uint16_t x, uint16_t y,
uint16_t width, uint16_t height);
typedef void (*nvnc_client_fn)(struct nvnc_client*);
struct nvnc *nvnc_open(const char *addr, uint16_t port);
void nvnc_close(struct nvnc *self);
void nvnc_set_userdata(void *self, void* userdata);
void* nvnc_get_userdata(const void *self);
struct nvnc *nvnc_get_server(const struct nvnc_client *client);
void nvnc_set_dimensions(struct nvnc *self, uint16_t width, uint16_t height,
uint32_t fourcc_format);
void nvnc_set_name(struct nvnc *self, const char *name);
void nvnc_set_key_fn(struct nvnc *self, nvnc_key_fn);
void nvnc_set_pointer_fn(struct nvnc *self, nvnc_pointer_fn);
void nvnc_set_fb_req_fn(struct nvnc *self, nvnc_fb_req_fn);
void nvnc_set_new_client_fn(struct nvnc *self, nvnc_client_fn);
void nvnc_set_client_cleanup_fn(struct nvnc_client *self, nvnc_client_fn fn);
/*
* Send an updated framebuffer to all clients with pending update requests.
*
* Only the region specified by the region argument is updated.
*/
int nvnc_update_fb(struct nvnc *self, const struct nvnc_fb* fb,
const struct pixman_region16* region);