sortix-mirror/libdisplay/include/display.h

117 lines
4.9 KiB
C

/*
* Copyright (c) 2014, 2015, 2016, 2017, 2023 Jonas 'Sortie' Termansen.
* Copyright (c) 2023 Juhani 'nortti' Krekelä.
*
* Permission to use, copy, modify, and 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.
*
* display.h
* Display client library.
*/
#ifndef INCLUDE_DISPLAY_H
#define INCLUDE_DISPLAY_H
#include <sys/display.h>
#include <poll.h>
#include <stdint.h>
#include <time.h>
#if defined(__cplusplus)
extern "C" {
#endif
struct display_connection;
int display_spawn(int argc, char** argv);
struct display_connection* display_connect(const char* socket_path);
struct display_connection* display_connect_default(void);
void display_disconnect(struct display_connection* connection);
int display_connection_fd(struct display_connection* connection);
void display_shutdown(struct display_connection* connection, uint32_t code);
void display_create_window(struct display_connection* connection,
uint32_t window_id);
void display_destroy_window(struct display_connection* connection,
uint32_t window_id);
void display_resize_window(struct display_connection* connection,
uint32_t window_id,
uint32_t width,
uint32_t height);
void display_render_window(struct display_connection* connection,
uint32_t window_id,
uint32_t left,
uint32_t top,
uint32_t width,
uint32_t height,
uint32_t* data);
void display_title_window(struct display_connection* connection,
uint32_t window_id,
const char* title);
void display_show_window(struct display_connection* connection,
uint32_t window_id);
void display_hide_window(struct display_connection* connection,
uint32_t window_id);
void display_chkblayout(struct display_connection* connection,
uint32_t id,
void* data,
uint32_t kblayout_bytes);
void display_request_displays(struct display_connection* connection,
uint32_t id);
void display_request_display_modes(struct display_connection* connection,
uint32_t id,
uint32_t display_id);
void display_request_display_mode(struct display_connection* connection,
uint32_t id,
uint32_t display_id);
void display_set_display_mode(struct display_connection* connection,
uint32_t id,
uint32_t display_id,
struct dispmsg_crtc_mode mode);
typedef void (*display_event_disconnect_handler_t)(void*);
typedef void (*display_event_quit_handler_t)(void*, uint32_t);
typedef void (*display_event_resize_handler_t)(void*, uint32_t, uint32_t,
uint32_t);
typedef void (*display_event_keyboard_handler_t)(void*, uint32_t, uint32_t);
typedef void (*display_event_ack_handler_t)(void*, uint32_t, int32_t);
typedef void (*display_event_displays_handler_t)(void*, uint32_t, uint32_t);
typedef void (*display_event_display_modes_handler_t)(void*, uint32_t, uint32_t,
void*, size_t);
typedef void (*display_event_display_mode_handler_t)(void*, uint32_t,
struct dispmsg_crtc_mode);
struct display_event_handlers
{
void* context;
display_event_disconnect_handler_t disconnect_handler;
display_event_quit_handler_t quit_handler;
display_event_resize_handler_t resize_handler;
display_event_keyboard_handler_t keyboard_handler;
display_event_ack_handler_t ack_handler;
display_event_displays_handler_t displays_handler;
display_event_display_modes_handler_t display_modes_handler;
display_event_display_mode_handler_t display_mode_handler;
};
int display_poll_event(struct display_connection* connection,
struct display_event_handlers* handlers);
int display_wait_event(struct display_connection* connection,
struct display_event_handlers* handlers);
#if defined(__cplusplus)
} // extern "C"
#endif
#endif