wayvnc/include/screencopy-interface.h

66 lines
2.0 KiB
C

/*
* Copyright (c) 2022 Andri Yngvason
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#pragma once
#include <stdbool.h>
// TODO: Add a way to set the rate limit
struct zext_screencopy_manager_v1;
struct wl_output;
struct wv_buffer;
enum screencopy_result {
SCREENCOPY_DONE,
SCREENCOPY_FATAL,
SCREENCOPY_FAILED,
};
typedef void (*screencopy_done_fn)(enum screencopy_result,
struct wv_buffer* buffer, void* userdata);
struct screencopy_impl {
struct screencopy* (*create)(struct wl_output*, bool render_cursor);
struct screencopy* (*create_cursor)(struct wl_output*);
void (*destroy)(struct screencopy*);
int (*start)(struct screencopy*, bool immediate);
void (*stop)(struct screencopy*);
};
struct screencopy {
struct screencopy_impl* impl;
double rate_limit;
bool enable_linux_dmabuf;
screencopy_done_fn on_done;
void (*cursor_enter)(void* userdata);
void (*cursor_leave)(void* userdata);
void (*cursor_hotspot)(int x, int y, void* userdata);
void* userdata;
};
struct screencopy* screencopy_create(struct wl_output* output,
bool render_cursor);
struct screencopy* screencopy_create_cursor(struct screencopy_impl* impl,
struct wl_output* output);
void screencopy_destroy(struct screencopy* self);
int screencopy_start(struct screencopy* self, bool immediate);
void screencopy_stop(struct screencopy* self);