wayvnc/include/screencopy.h

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/*
* Copyright (c) 2019 - 2020 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>
#include "wlr-screencopy-unstable-v1.h"
#include "smooth.h"
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#include "buffer.h"
struct zwlr_screencopy_manager_v1;
struct zwlr_screencopy_frame_v1;
struct wl_output;
struct wl_buffer;
struct wl_shm;
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struct aml_timer;
struct renderer;
enum screencopy_status {
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SCREENCOPY_STOPPED = 0,
SCREENCOPY_IN_PROGRESS,
SCREENCOPY_FAILED,
SCREENCOPY_FATAL,
SCREENCOPY_DONE,
};
struct screencopy {
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enum screencopy_status status;
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struct wv_buffer_pool* pool;
struct wv_buffer* front;
struct wv_buffer* back;
struct zwlr_screencopy_manager_v1* manager;
struct zwlr_screencopy_frame_v1* frame;
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void* userdata;
void (*on_done)(struct screencopy*);
uint64_t last_time;
uint64_t start_time;
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struct aml_timer* timer;
struct smooth delay_smoother;
double delay;
bool is_immediate_copy;
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bool overlay_cursor;
struct wl_output* wl_output;
uint32_t wl_shm_width, wl_shm_height, wl_shm_stride;
enum wl_shm_format wl_shm_format;
bool have_linux_dmabuf;
bool enable_linux_dmabuf;
uint32_t dmabuf_width, dmabuf_height;
uint32_t fourcc;
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double rate_limit;
};
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void screencopy_init(struct screencopy* self);
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void screencopy_destroy(struct screencopy* self);
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int screencopy_start(struct screencopy* self);
int screencopy_start_immediate(struct screencopy* self);
void screencopy_stop(struct screencopy* self);