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#include "wm.h"
Server server = {
.event = {
.make_input = { .notify = make_input },
.make_monitor = { .notify = make_monitor },
.make_xdg_surface = { .notify = make_xdg_surface },
.make_layer_surface = { .notify = make_layer_surface },
.monitor_change = { .notify = monitor_change },
.monitor_test = { .notify = monitor_test },
.monitor_apply = { .notify = monitor_apply },
.cursor_move = { .notify = cursor_move },
.cursor_move_abs = { .notify = cursor_move_abs },
.cursor_button = { .notify = cursor_button },
.cursor_axis = { .notify = cursor_axis },
.cursor_frame = { .notify = cursor_frame },
.request_activate = { .notify = request_activate },
.request_cursor = { .notify = request_cursor },
.request_set_selection = { .notify = request_set_selection },
},
};
// -----------------------------------------------------------------------
// helper functions
static inline
void
init(void)
{
/* compositor initialization */
server.display = wl_display_create();
server.backend = wlr_backend_autocreate(server.display);
server.renderer = wlr_backend_get_renderer(server.backend);
server.present = wlr_presentation_create(server.display, server.backend);
wlr_renderer_init_wl_display(server.renderer, server.display);
wlr_compositor_create(server.display, server.renderer);
wlr_export_dmabuf_manager_v1_create(server.display);
wlr_screencopy_manager_v1_create(server.display);
wlr_data_control_manager_v1_create(server.display);
wlr_data_device_manager_create(server.display);
wlr_gamma_control_manager_v1_create(server.display);
wlr_primary_selection_v1_device_manager_create(server.display);
wlr_viewporter_create(server.display);
server.activate = wlr_xdg_activation_v1_create(server.display);
wl_signal_add(&server.activate->events.request_activate, &server.event.request_activate);
wlr_data_device_manager_create(server.display);
server.monitor.layout = wlr_output_layout_create();
wl_signal_add(&server.monitor.layout->events.change, &server.event.monitor_change);
wlr_xdg_output_manager_v1_create(server.display, server.monitor.layout);
wl_list_init(&server.monitor.list);
wl_signal_add(&server.backend->events.new_output, &server.event.make_monitor);
server.monitor.manager = wlr_output_manager_v1_create(server.display);
wl_signal_add(&server.monitor.manager->events.test, &server.event.monitor_test);
wl_signal_add(&server.monitor.manager->events.apply, &server.event.monitor_apply);
/* shell initialization */
wl_list_init(&server.client.list);
wl_list_init(&server.client.stack);
wl_list_init(&server.client.focus);
server.shell.xdg = wlr_xdg_shell_create(server.display);
wl_signal_add(&server.shell.xdg->events.new_surface, &server.event.make_xdg_surface);
server.shell.layer = wlr_layer_shell_v1_create(server.display);
wl_signal_add(&server.shell.layer->events.new_surface, &server.event.make_layer_surface);
wlr_server_decoration_manager_set_default_mode(
wlr_server_decoration_manager_create(server.display),
WLR_SERVER_DECORATION_MANAGER_MODE_SERVER
);
wlr_xdg_decoration_manager_v1_create(server.display);
/* input initialization */
server.cursor.dot = wlr_cursor_create();
wlr_cursor_attach_output_layout(server.cursor.dot, server.monitor.layout);
server.cursor.manager = wlr_xcursor_manager_create(nil, 24);
wlr_xcursor_manager_load(server.cursor.manager, 1);
wl_signal_add(&server.cursor.dot->events.motion, &server.event.cursor_move);
wl_signal_add(&server.cursor.dot->events.motion_absolute, &server.event.cursor_move_abs);
wl_signal_add(&server.cursor.dot->events.button, &server.event.cursor_button);
wl_signal_add(&server.cursor.dot->events.axis, &server.event.cursor_axis);
wl_signal_add(&server.cursor.dot->events.frame, &server.event.cursor_frame);
wl_list_init(&server.input.keyboards);
wl_signal_add(&server.backend->events.new_input, &server.event.make_input);
server.input.idle = wlr_idle_create(server.display);
server.input.seat = wlr_seat_create(server.display, "seat0");
wl_signal_add(&server.input.seat->events.request_set_cursor, &server.event.request_cursor);
wl_signal_add(&server.input.seat->events.request_set_selection, &server.event.request_set_selection);
}
static inline
void
fini(void)
{
wl_display_destroy_clients(server.display);
wlr_backend_destroy(server.backend);
wlr_xcursor_manager_destroy(server.cursor.manager);
wlr_output_layout_destroy(server.monitor.layout);
wlr_seat_destroy(server.input.seat);
wl_display_destroy(server.display);
}
// -----------------------------------------------------------------------
// main point of entry
int
usage(void)
{
fprintf(stderr, "usage: %s [-s startup command]\n", argv0);
return 1;
}
int
main(int argc, char *argv[])
{
char *socket, *cmd=nil;
ARGBEGIN{
case 's':
cmd = ARGF();
break;
default:
return usage();
} ARGEND
if(argc != 0)
return usage();
wlr_log_init(WLR_DEBUG, nil);
init();
if(!(socket=(char*)wl_display_add_socket_auto(server.display))) {
wlr_backend_destroy(server.backend);
return 1;
}
if(!(wlr_backend_start(server.backend))) {
wlr_backend_destroy(server.backend);
wl_display_destroy(server.display);
return 1;
}
setenv("WAYLAND_DISPLAY", socket, true);
if(cmd) {
if(fork()==0)
execl("/bin/sh", "/bin/sh", "-c", cmd, nil);
}
wlr_log(WLR_INFO, "Running Wayland compositor on WAYLAND_DISPLAY=%s", socket);
server.monitor.selected = monitor_at(server.cursor.dot->x, server.cursor.dot->y);
wlr_cursor_warp_closest(server.cursor.dot, nil, server.cursor.dot->x, server.cursor.dot->y);
wlr_xcursor_manager_set_cursor_image(server.cursor.manager, "left_ptr", server.cursor.dot);
wl_display_run(server.display); /* event loop */
fini();
return 0;
}
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