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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
#define _POSIX_C_SOURCE 200112L
#include <assert.h>
#include <stdbool.h>
#include <stdlib.h>
#include <wayland-server.h>
#include <wlr/backend.h>
#include <wlr/backend/session.h>
#include <wlr/render/wlr_renderer.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_data_control_v1.h>
#include <wlr/types/wlr_export_dmabuf_v1.h>
#include <wlr/types/wlr_gamma_control_v1.h>
#include <wlr/types/wlr_gamma_control.h>
#include <wlr/types/wlr_gtk_primary_selection.h>
#include <wlr/types/wlr_idle.h>
#include <wlr/types/wlr_layer_shell_v1.h>
#include <wlr/types/wlr_screencopy_v1.h>
#include <wlr/types/wlr_server_decoration.h>
#include <wlr/types/wlr_xcursor_manager.h>
#include <wlr/types/wlr_xdg_decoration_v1.h>
#include <wlr/types/wlr_xdg_output_v1.h>
#include <wlr/util/log.h>
#include "config.h"
#include "list.h"
#include "sway/config.h"
#include "sway/desktop/idle_inhibit_v1.h"
#include "sway/input/input-manager.h"
#include "sway/server.h"
#include "sway/tree/root.h"
#if HAVE_XWAYLAND
#include "sway/xwayland.h"
#endif
bool server_privileged_prepare(struct sway_server *server) {
wlr_log(WLR_DEBUG, "Preparing Wayland server initialization");
server->wl_display = wl_display_create();
server->wl_event_loop = wl_display_get_event_loop(server->wl_display);
server->backend = wlr_backend_autocreate(server->wl_display, NULL);
if (!server->backend) {
wlr_log(WLR_ERROR, "Unable to create backend");
return false;
}
return true;
}
bool server_init(struct sway_server *server) {
wlr_log(WLR_DEBUG, "Initializing Wayland server");
struct wlr_renderer *renderer = wlr_backend_get_renderer(server->backend);
assert(renderer);
wlr_renderer_init_wl_display(renderer, server->wl_display);
server->compositor = wlr_compositor_create(server->wl_display, renderer);
server->data_device_manager =
wlr_data_device_manager_create(server->wl_display);
wlr_gamma_control_manager_create(server->wl_display);
wlr_gamma_control_manager_v1_create(server->wl_display);
wlr_gtk_primary_selection_device_manager_create(server->wl_display);
server->new_output.notify = handle_new_output;
wl_signal_add(&server->backend->events.new_output, &server->new_output);
wlr_xdg_output_manager_v1_create(server->wl_display, root->output_layout);
server->idle = wlr_idle_create(server->wl_display);
server->idle_inhibit_manager_v1 =
sway_idle_inhibit_manager_v1_create(server->wl_display, server->idle);
server->layer_shell = wlr_layer_shell_v1_create(server->wl_display);
wl_signal_add(&server->layer_shell->events.new_surface,
&server->layer_shell_surface);
server->layer_shell_surface.notify = handle_layer_shell_surface;
server->xdg_shell_v6 = wlr_xdg_shell_v6_create(server->wl_display);
wl_signal_add(&server->xdg_shell_v6->events.new_surface,
&server->xdg_shell_v6_surface);
server->xdg_shell_v6_surface.notify = handle_xdg_shell_v6_surface;
server->xdg_shell = wlr_xdg_shell_create(server->wl_display);
wl_signal_add(&server->xdg_shell->events.new_surface,
&server->xdg_shell_surface);
server->xdg_shell_surface.notify = handle_xdg_shell_surface;
server->server_decoration_manager =
wlr_server_decoration_manager_create(server->wl_display);
wlr_server_decoration_manager_set_default_mode(
server->server_decoration_manager,
WLR_SERVER_DECORATION_MANAGER_MODE_SERVER);
wl_signal_add(&server->server_decoration_manager->events.new_decoration,
&server->server_decoration);
server->server_decoration.notify = handle_server_decoration;
wl_list_init(&server->decorations);
server->xdg_decoration_manager =
wlr_xdg_decoration_manager_v1_create(server->wl_display);
wl_signal_add(
&server->xdg_decoration_manager->events.new_toplevel_decoration,
&server->xdg_decoration);
server->xdg_decoration.notify = handle_xdg_decoration;
wl_list_init(&server->xdg_decorations);
server->presentation =
wlr_presentation_create(server->wl_display, server->backend);
wlr_export_dmabuf_manager_v1_create(server->wl_display);
wlr_screencopy_manager_v1_create(server->wl_display);
wlr_data_control_manager_v1_create(server->wl_display);
server->socket = wl_display_add_socket_auto(server->wl_display);
if (!server->socket) {
wlr_log(WLR_ERROR, "Unable to open wayland socket");
wlr_backend_destroy(server->backend);
return false;
}
// This may have been set already via -Dtxn-timeout
if (!server->txn_timeout_ms) {
server->txn_timeout_ms = 200;
}
server->dirty_nodes = create_list();
server->transactions = create_list();
server->input = input_manager_create(server);
input_manager_get_default_seat(); // create seat0
return true;
}
void server_fini(struct sway_server *server) {
// TODO: free sway-specific resources
#if HAVE_XWAYLAND
wlr_xwayland_destroy(server->xwayland.wlr_xwayland);
#endif
wl_display_destroy_clients(server->wl_display);
wl_display_destroy(server->wl_display);
list_free(server->dirty_nodes);
list_free(server->transactions);
}
bool server_start(struct sway_server *server) {
// TODO: configurable cursor theme and size
int cursor_size = 24;
const char *cursor_theme = NULL;
char cursor_size_fmt[16];
snprintf(cursor_size_fmt, sizeof(cursor_size_fmt), "%d", cursor_size);
setenv("XCURSOR_SIZE", cursor_size_fmt, 1);
if (cursor_theme != NULL) {
setenv("XCURSOR_THEME", cursor_theme, 1);
}
#if HAVE_XWAYLAND
if (config->xwayland) {
wlr_log(WLR_DEBUG, "Initializing Xwayland");
server->xwayland.wlr_xwayland =
wlr_xwayland_create(server->wl_display, server->compositor, true);
wl_signal_add(&server->xwayland.wlr_xwayland->events.new_surface,
&server->xwayland_surface);
server->xwayland_surface.notify = handle_xwayland_surface;
wl_signal_add(&server->xwayland.wlr_xwayland->events.ready,
&server->xwayland_ready);
server->xwayland_ready.notify = handle_xwayland_ready;
server->xwayland.xcursor_manager =
wlr_xcursor_manager_create(cursor_theme, cursor_size);
wlr_xcursor_manager_load(server->xwayland.xcursor_manager, 1);
struct wlr_xcursor *xcursor = wlr_xcursor_manager_get_xcursor(
server->xwayland.xcursor_manager, "left_ptr", 1);
if (xcursor != NULL) {
struct wlr_xcursor_image *image = xcursor->images[0];
wlr_xwayland_set_cursor(server->xwayland.wlr_xwayland, image->buffer,
image->width * 4, image->width, image->height, image->hotspot_x,
image->hotspot_y);
}
}
#endif
wlr_log(WLR_INFO, "Starting backend on wayland display '%s'",
server->socket);
if (!wlr_backend_start(server->backend)) {
wlr_log(WLR_ERROR, "Failed to start backend");
wlr_backend_destroy(server->backend);
return false;
}
return true;
}
void server_run(struct sway_server *server) {
wlr_log(WLR_INFO, "Running compositor on wayland display '%s'",
server->socket);
wl_display_run(server->wl_display);
}
|
