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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 <wayland-client.h>
#include <stdint.h>
#include <stdbool.h>
struct zxdg_output_manager_v1;
struct zxdg_output_v1;
struct zwlr_output_power_manager_v1;
struct zwlr_output_power_v1;
enum output_power_state {
OUTPUT_POWER_UNKNOWN = 0,
OUTPUT_POWER_OFF,
OUTPUT_POWER_ON,
};
const char* output_power_state_name(enum output_power_state state);
struct output {
struct wl_output* wl_output;
struct zxdg_output_v1* xdg_output;
struct zwlr_output_power_v1* wlr_output_power;
struct wl_list link;
uint32_t id;
uint32_t width;
uint32_t height;
uint32_t x;
uint32_t y;
enum wl_output_transform transform;
char make[256];
char model[256];
char name[256];
char description[256];
enum output_power_state power;
bool is_dimension_changed;
bool is_transform_changed;
bool is_headless;
void (*on_dimension_change)(struct output*);
void (*on_transform_change)(struct output*);
void (*on_power_change)(struct output*);
void* userdata;
};
struct output* output_new(struct wl_output* wl_output, uint32_t id);
void output_destroy(struct output* output);
void output_setup_xdg_output_managers(struct wl_list* list);
int output_acquire_power_on(struct output* output);
void output_release_power_on(struct output* output);
void output_list_destroy(struct wl_list* list);
struct output* output_find_by_id(struct wl_list* list, uint32_t id);
struct output* output_find_by_name(struct wl_list* list, const char* name);
struct output* output_first(struct wl_list* list);
enum output_cycle_direction {
OUTPUT_CYCLE_FORWARD,
OUTPUT_CYCLE_REVERSE,
};
struct output* output_cycle(const struct wl_list* list,
const struct output* current,
enum output_cycle_direction);
uint32_t output_get_transformed_width(const struct output* self);
uint32_t output_get_transformed_height(const struct output* self);
void output_transform_coord(const struct output* self,
uint32_t src_x, uint32_t src_y,
uint32_t* dst_x, uint32_t* dst_y);
void output_transform_box_coord(const struct output* self,
uint32_t src_x0, uint32_t src_y0,
uint32_t src_x1, uint32_t src_y1,
uint32_t* dst_x0, uint32_t* dst_y0,
uint32_t* dst_x1, uint32_t* dst_y1);
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