100 lines
3.0 KiB
C
100 lines
3.0 KiB
C
#ifndef WLR_TYPES_WLR_OUTPUT_LAYOUT_H
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#define WLR_TYPES_WLR_OUTPUT_LAYOUT_H
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#include <stdbool.h>
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#include <wayland-util.h>
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#include <wlr/types/wlr_box.h>
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#include <wlr/types/wlr_output.h>
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struct wlr_output_layout_state;
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struct wlr_output_layout {
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struct wl_list outputs;
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struct wlr_output_layout_state *state;
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struct {
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struct wl_signal add;
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struct wl_signal change;
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struct wl_signal destroy;
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} events;
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};
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struct wlr_output_layout_output_state;
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struct wlr_output_layout_output {
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struct wlr_output *output;
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int x, y;
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struct wl_list link;
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struct wlr_output_layout_output_state *state;
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struct {
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struct wl_signal destroy;
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} events;
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};
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struct wlr_output_layout *wlr_output_layout_create();
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void wlr_output_layout_destroy(struct wlr_output_layout *layout);
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struct wlr_output_layout_output *wlr_output_layout_get(
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struct wlr_output_layout *layout, struct wlr_output *reference);
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struct wlr_output *wlr_output_layout_output_at(struct wlr_output_layout *layout,
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double x, double y);
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void wlr_output_layout_add(struct wlr_output_layout *layout,
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struct wlr_output *output, int x, int y);
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void wlr_output_layout_move(struct wlr_output_layout *layout,
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struct wlr_output *output, int x, int y);
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void wlr_output_layout_remove(struct wlr_output_layout *layout,
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struct wlr_output *output);
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/**
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* Given x and y as pointers to global coordinates, adjusts them to local output
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* coordinates relative to the given reference output.
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*/
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void wlr_output_layout_output_coords(struct wlr_output_layout *layout,
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struct wlr_output *reference, double *x, double *y);
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bool wlr_output_layout_contains_point(struct wlr_output_layout *layout,
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struct wlr_output *reference, int x, int y);
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bool wlr_output_layout_intersects(struct wlr_output_layout *layout,
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struct wlr_output *reference, const struct wlr_box *target_box);
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/**
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* Get the closest point on this layout from the given point from the reference
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* output. If reference is NULL, gets the closest point from the entire layout.
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*/
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void wlr_output_layout_closest_point(struct wlr_output_layout *layout,
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struct wlr_output *reference, double x, double y, double *dest_x,
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double *dest_y);
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/**
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* Get the box of the layout for the given reference output. If `reference`
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* is NULL, the box will be for the extents of the entire layout.
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*/
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struct wlr_box *wlr_output_layout_get_box(
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struct wlr_output_layout *layout, struct wlr_output *reference);
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/**
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* Add an auto configured output to the layout. This will place the output in a
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* sensible location in the layout. The coordinates of the output in the layout
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* may adjust dynamically when the layout changes. If the output is already in
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* the layout, it will become auto configured. If the position of the output is
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* set such as with `wlr_output_layout_move()`, the output will become manually
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* configured.
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*/
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void wlr_output_layout_add_auto(struct wlr_output_layout *layout,
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struct wlr_output *output);
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/**
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* Get the output closest to the center of the layout extents.
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*/
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struct wlr_output *wlr_output_layout_get_center_output(
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struct wlr_output_layout *layout);
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#endif
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