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#define _POSIX_C_SOURCE 200112L
#include <assert.h>
#include <stdlib.h>
#include <unistd.h>
#include <wayland-server-core.h>
#include <wlr/backend.h>
#include <wlr/backend/headless.h>
#include <wlr/backend/multi.h>
#include <wlr/config.h>
#include <wlr/render/wlr_renderer.h>
#include <wlr/util/log.h>
#include "rootston/config.h"
#include "rootston/server.h"
struct roots_server server = { 0 };
int main(int argc, char **argv) {
wlr_log_init(WLR_DEBUG, NULL);
server.config = roots_config_create_from_args(argc, argv);
server.wl_display = wl_display_create();
server.wl_event_loop = wl_display_get_event_loop(server.wl_display);
assert(server.config && server.wl_display && server.wl_event_loop);
server.backend = wlr_backend_autocreate(server.wl_display, NULL);
if (server.backend == NULL) {
wlr_log(WLR_ERROR, "could not start backend");
return 1;
}
server.renderer = wlr_backend_get_renderer(server.backend);
assert(server.renderer);
server.data_device_manager =
wlr_data_device_manager_create(server.wl_display);
wlr_renderer_init_wl_display(server.renderer, server.wl_display);
server.desktop = desktop_create(&server, server.config);
server.input = input_create(&server, server.config);
const char *socket = wl_display_add_socket_auto(server.wl_display);
if (!socket) {
wlr_log_errno(WLR_ERROR, "Unable to open wayland socket");
wlr_backend_destroy(server.backend);
return 1;
}
wlr_log(WLR_INFO, "Running compositor on wayland display '%s'", socket);
setenv("_WAYLAND_DISPLAY", socket, true);
if (!wlr_backend_start(server.backend)) {
wlr_log(WLR_ERROR, "Failed to start backend");
wlr_backend_destroy(server.backend);
wl_display_destroy(server.wl_display);
return 1;
}
setenv("WAYLAND_DISPLAY", socket, true);
#if WLR_HAS_XWAYLAND
if (server.desktop->xwayland != NULL) {
struct roots_seat *xwayland_seat =
input_get_seat(server.input, ROOTS_CONFIG_DEFAULT_SEAT_NAME);
wlr_xwayland_set_seat(server.desktop->xwayland, xwayland_seat->seat);
}
#endif
if (server.config->startup_cmd != NULL) {
const char *cmd = server.config->startup_cmd;
pid_t pid = fork();
if (pid < 0) {
wlr_log(WLR_ERROR, "cannot execute binding command: fork() failed");
} else if (pid == 0) {
execl("/bin/sh", "/bin/sh", "-c", cmd, (void *)NULL);
}
}
wl_display_run(server.wl_display);
#if WLR_HAS_XWAYLAND
// We need to shutdown Xwayland before disconnecting all clients, otherwise
// wlroots will restart it automatically.
wlr_xwayland_destroy(server.desktop->xwayland);
#endif
wl_display_destroy_clients(server.wl_display);
wl_display_destroy(server.wl_display);
return 0;
}
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