wayvnc/include/ctl-server.h

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/*
* Copyright (c) 2022 Jim Ramsay
* Copyright (c) 2023 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 "output.h"
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#include <sys/socket.h>
struct ctl;
struct cmd_response;
struct ctl_server_client;
struct ctl_server_client_info {
int id;
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union {
struct sockaddr_storage address_storage;
struct sockaddr address;
};
const char* username;
const char* seat;
};
struct ctl_server_output {
char name[65];
char description[128];
unsigned height;
unsigned width;
bool captured;
char power[8];
};
struct ctl_server_actions {
void* userdata;
struct cmd_response* (*on_attach)(struct ctl*, const char* display);
struct cmd_response* (*on_detach)(struct ctl*);
struct cmd_response* (*on_output_cycle)(struct ctl*,
enum output_cycle_direction direction);
struct cmd_response* (*on_output_switch)(struct ctl*,
const char* output_name);
struct cmd_response* (*on_disconnect_client)(struct ctl*,
const char* id);
struct cmd_response* (*on_wayvnc_exit)(struct ctl*);
struct ctl_server_client *(*client_next)(struct ctl*,
struct ctl_server_client* prev);
void (*client_info)(const struct ctl_server_client*,
struct ctl_server_client_info* info);
// Return number of elements created
// Allocate 'outputs' array or set to NULL if none
// Receiver will free(outputs) when done.
int (*get_output_list)(struct ctl*,
struct ctl_server_output** outputs);
};
struct ctl* ctl_server_new(const char* socket_path,
const struct ctl_server_actions* actions);
void ctl_server_destroy(struct ctl*);
void* ctl_server_userdata(struct ctl*);
struct cmd_response* cmd_ok(void);
struct cmd_response* cmd_failed(const char* fmt, ...);
void ctl_server_event_connected(struct ctl*,
const struct ctl_server_client_info *info,
int new_connection_count);
void ctl_server_event_disconnected(struct ctl*,
const struct ctl_server_client_info *info,
int new_connection_count);
void ctl_server_event_capture_changed(struct ctl*,
const char* captured_output);
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void ctl_server_event_detached(struct ctl*);
void ctl_server_event_output_added(struct ctl*, const char* name);
void ctl_server_event_output_removed(struct ctl*, const char* name);