1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef LABWC_OUTPUT_H
#define LABWC_OUTPUT_H
#include <wlr/types/wlr_output.h>
#include "common/edge.h"
#define LAB_NR_LAYERS (4)
struct output {
struct wl_list link; /* server.outputs */
struct server *server;
struct wlr_output *wlr_output;
struct wlr_output_state pending;
struct wlr_scene_output *scene_output;
struct wlr_scene_tree *layer_tree[LAB_NR_LAYERS];
struct wlr_scene_tree *layer_popup_tree;
struct wlr_scene_tree *cycle_osd_tree;
struct wlr_scene_tree *session_lock_tree;
struct wlr_scene_buffer *workspace_osd;
struct cycle_osd_scene {
struct wl_list items; /* struct cycle_osd_item */
struct wlr_scene_tree *tree;
} cycle_osd;
/* In output-relative scene coordinates */
struct wlr_box usable_area;
struct wl_list regions; /* struct region.link */
struct wl_listener destroy;
struct wl_listener frame;
struct wl_listener request_state;
/*
* Unique power-of-two ID used in bitsets such as view->outputs.
* (This assumes there are never more than 64 outputs connected
* at once; wlr_scene_output has a similar limitation.)
*
* There's currently no attempt to maintain the same ID if the
* same physical output is disconnected and reconnected.
* However, IDs do get reused eventually if enough outputs are
* disconnected and connected again.
*/
uint64_t id_bit;
bool gamma_lut_changed;
};
#undef LAB_NR_LAYERS
void output_init(struct server *server);
void output_finish(struct server *server);
struct output *output_from_wlr_output(struct server *server,
struct wlr_output *wlr_output);
struct output *output_from_name(struct server *server, const char *name);
struct output *output_nearest_to(struct server *server, int lx, int ly);
struct output *output_nearest_to_cursor(struct server *server);
/**
* output_get_adjacent() - get next output, in a given direction,
* from a given output
*
* @output: reference output
* @edge: direction in which to look for the nearest output
* @wrap: if true, wrap around at layout edge
*
* Note: if output is NULL, the output nearest the cursor will be used as the
* reference instead.
*/
struct output *output_get_adjacent(struct output *output,
enum lab_edge edge, bool wrap);
bool output_is_usable(struct output *output);
void output_update_usable_area(struct output *output);
void output_update_all_usable_areas(struct server *server, bool layout_changed);
bool output_get_tearing_allowance(struct output *output);
struct wlr_box output_usable_area_in_layout_coords(struct output *output);
void handle_output_power_manager_set_mode(struct wl_listener *listener,
void *data);
void output_enable_adaptive_sync(struct output *output, bool enabled);
/**
* Notifies whether a fullscreen view is displayed on the given output.
* Depending on user config, this may enable/disable adaptive sync.
*
* Does nothing if output is NULL or disabled.
*/
void output_set_has_fullscreen_view(struct output *output,
bool has_fullscreen_view);
#endif // LABWC_OUTPUT_H
|
