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