#include "main.h" void rendermon(struct wl_listener *listener, void *data) { struct output *output = wl_container_of(listener, output, frame); struct server *server = output->server; struct wlr_output *wlr_output = data; if (!wlr_output_attach_render(output->wlr_output, NULL)) return; wlr_output_render_software_cursors(output->wlr_output, NULL); int width, height; wlr_output_effective_resolution(output->wlr_output, &width, &height); wlr_renderer_begin(server->renderer, width, height); float color[4] = {0.3, 0.3, 0.3, 1.0}; wlr_renderer_clear(server->renderer, color); wlr_renderer_end(server->renderer); wlr_output_commit(output->wlr_output); } void cleanupmon(struct wl_listener *listener, void *data) { struct output *output = wl_container_of(listener, output, destroy); wl_list_remove(&output->link); wl_list_remove(&output->destroy.link); wl_list_remove(&output->frame.link); free(output); } void createmon(struct wl_listener *listener, void *data) { struct server *server = wl_container_of(listener, server, new_output); struct wlr_output *wlr_output = data; struct output *output = malloc(sizeof(struct output)); if (output == NULL) { wlr_backend_destroy(server->backend); wl_display_destroy(server->wl_display); die("createmon", 1); } wlr_output_init_render(wlr_output, server->alloc, server->renderer); if (wl_list_length(&wlr_output->modes) > 0) { wlr_output_set_mode(wlr_output, wlr_output_preferred_mode(wlr_output)); wlr_output_enable(wlr_output, 1); if (!wlr_output_commit(wlr_output)) return; } output->server = server; output->wlr_output = wlr_output; wl_list_insert(&server->outputs, &output->link); output->destroy.notify = cleanupmon; wl_signal_add(&wlr_output->events.destroy, &output->destroy); output->frame.notify = rendermon; wl_signal_add(&wlr_output->events.frame, &output->frame); wlr_output_commit(wlr_output); wlr_output_layout_add_auto(server->output_layout, wlr_output); } void server_init(struct server *server) { server->wl_display = wl_display_create(); assert(server->wl_display); server->backend = wlr_backend_autocreate(server->wl_display); assert(server->backend); server->renderer = wlr_renderer_autocreate(server->backend); assert(server->renderer); wlr_renderer_init_wl_display(server->renderer, server->wl_display); server->alloc = wlr_allocator_autocreate(server->backend, server->renderer); assert(server->alloc); wlr_compositor_create(server->wl_display, server->renderer); wlr_data_device_manager_create(server->wl_display); server->output_layout = wlr_output_layout_create(); /* Init monitors */ wl_list_init(&server->outputs); server->new_output.notify = createmon; wl_signal_add(&server->backend->events.new_output, &server->new_output); const char *socket = wl_display_add_socket_auto(server->wl_display); if (!socket) { wlr_backend_destroy(server->backend); wl_display_destroy(server->wl_display); die("wl_display_add_socket_auto", 1); } printf("Running compositor on wayland display '%s'\n", socket); setenv("WAYLAND_DISPLAY", socket, 1); if (!wlr_backend_start(server->backend)) { wlr_backend_destroy(server->backend); wl_display_destroy(server->wl_display); die("wlr_backend_start", 1); } } int main(void) { if (!getenv("XDG_RUNTIME_DIR")) die("XDG_RUNTIME_DIR must be set", 0); int sig[] = {SIGCHLD, SIGINT, SIGTERM, SIGPIPE}; for (size_t i = 0; i < sizeof(sig) / sizeof(sig[0]); i++) signal(sig[i], NULL); wlr_log_init(LOG_LEVEL, NULL); struct server server; server_init(&server); wl_display_run(server.wl_display); wlr_backend_destroy(server.backend); wl_display_destroy(server.wl_display); return 0; }