96 lines
3.0 KiB
C
96 lines
3.0 KiB
C
/*
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* Copyright (c) 2019 - 2020 Andri Yngvason
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#pragma once
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#include <wayland-client.h>
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#include <stdint.h>
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#include <stdbool.h>
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struct zxdg_output_manager_v1;
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struct zxdg_output_v1;
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struct zwlr_output_power_manager_v1;
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struct zwlr_output_power_v1;
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enum output_power_state {
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OUTPUT_POWER_UNKNOWN = 0,
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OUTPUT_POWER_OFF,
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OUTPUT_POWER_ON,
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};
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const char* output_power_state_name(enum output_power_state state);
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struct output {
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struct wl_output* wl_output;
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struct zxdg_output_v1* xdg_output;
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struct zwlr_output_power_v1* wlr_output_power;
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struct wl_list link;
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uint32_t id;
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uint32_t width;
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uint32_t height;
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uint32_t x;
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uint32_t y;
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enum wl_output_transform transform;
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char make[256];
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char model[256];
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char name[256];
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char description[256];
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enum output_power_state power;
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bool is_dimension_changed;
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bool is_transform_changed;
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void (*on_dimension_change)(struct output*);
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void (*on_transform_change)(struct output*);
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void (*on_power_change)(struct output*);
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void* userdata;
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};
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struct output* output_new(struct wl_output* wl_output, uint32_t id);
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void output_destroy(struct output* output);
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void output_setup_wl_managers(struct wl_list* list);
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int output_set_power_state(struct output* output, enum output_power_state state);
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void output_list_destroy(struct wl_list* list);
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struct output* output_find_by_id(struct wl_list* list, uint32_t id);
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struct output* output_find_by_name(struct wl_list* list, const char* name);
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struct output* output_first(struct wl_list* list);
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enum output_cycle_direction {
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OUTPUT_CYCLE_FORWARD,
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OUTPUT_CYCLE_REVERSE,
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};
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struct output* output_cycle(const struct wl_list* list,
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const struct output* current,
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enum output_cycle_direction);
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uint32_t output_get_transformed_width(const struct output* self);
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uint32_t output_get_transformed_height(const struct output* self);
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void output_transform_coord(const struct output* self,
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uint32_t src_x, uint32_t src_y,
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uint32_t* dst_x, uint32_t* dst_y);
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void output_transform_box_coord(const struct output* self,
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uint32_t src_x0, uint32_t src_y0,
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uint32_t src_x1, uint32_t src_y1,
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uint32_t* dst_x0, uint32_t* dst_y0,
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uint32_t* dst_x1, uint32_t* dst_y1);
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