1 files changed, 141 insertions, 0 deletions

diff --git a/sway/server.c b/sway/server.c
new file mode 100644
index 00000000..c1125f14
--- /dev/null
+++ b/sway/server.c
@@ -0,0 +1,141 @@
+#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_gamma_control.h>
+#include <wlr/types/wlr_linux_dmabuf.h>
+#include <wlr/types/wlr_layer_shell.h>
+#include <wlr/types/wlr_primary_selection.h>
+#include <wlr/types/wlr_screenshooter.h>
+#include <wlr/types/wlr_server_decoration.h>
+#include <wlr/types/wlr_xcursor_manager.h>
+#include <wlr/types/wlr_xdg_output.h>
+#include <wlr/types/wlr_wl_shell.h>
+#include <wlr/util/log.h>
+// TODO WLR: make Xwayland optional
+#include <wlr/xwayland.h>
+#include "sway/commands.h"
+#include "sway/config.h"
+#include "sway/input/input-manager.h"
+#include "sway/server.h"
+#include "sway/tree/layout.h"
+
+static void server_ready(struct wl_listener *listener, void *data) {
+        wlr_log(L_DEBUG, "Compositor is ready, executing cmds in queue");
+        // Execute commands until there are none left
+        config->active = true;
+        while (config->cmd_queue->length) {
+                char *line = config->cmd_queue->items[0];
+                struct cmd_results *res = execute_command(line, NULL);
+                if (res->status != CMD_SUCCESS) {
+                        wlr_log(L_ERROR, "Error on line '%s': %s", line, res->error);
+                }
+                free_cmd_results(res);
+                free(line);
+                list_del(config->cmd_queue, 0);
+        }
+}
+
+bool server_init(struct sway_server *server) {
+        wlr_log(L_DEBUG, "Initializing Wayland server");
+
+        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);
+
+        struct wlr_renderer *renderer = wlr_backend_get_renderer(server->backend);
+        assert(renderer);
+
+        wl_display_init_shm(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_screenshooter_create(server->wl_display);
+        wlr_gamma_control_manager_create(server->wl_display);
+        wlr_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_create(server->wl_display,
+                        root_container.sway_root->output_layout);
+
+        server->layer_shell = wlr_layer_shell_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->wl_shell = wlr_wl_shell_create(server->wl_display);
+        wl_signal_add(&server->wl_shell->events.new_surface,
+                &server->wl_shell_surface);
+        server->wl_shell_surface.notify = handle_wl_shell_surface;
+
+        // TODO make xwayland optional
+        server->xwayland =
+                wlr_xwayland_create(server->wl_display, server->compositor);
+        wl_signal_add(&server->xwayland->events.new_surface,
+                &server->xwayland_surface);
+        server->xwayland_surface.notify = handle_xwayland_surface;
+        wl_signal_add(&server->xwayland->events.ready,
+                &server->xwayland_ready);
+        // TODO: call server_ready now if xwayland is not enabled
+        server->xwayland_ready.notify = server_ready;
+
+        // TODO: configurable cursor theme and size
+        server->xcursor_manager = wlr_xcursor_manager_create(NULL, 24);
+        wlr_xcursor_manager_load(server->xcursor_manager, 1);
+        struct wlr_xcursor *xcursor = wlr_xcursor_manager_get_xcursor(
+                server->xcursor_manager, "left_ptr", 1);
+        if (xcursor != NULL) {
+                struct wlr_xcursor_image *image = xcursor->images[0];
+                wlr_xwayland_set_cursor(server->xwayland, image->buffer,
+                        image->width * 4, image->width, image->height, image->hotspot_x,
+                        image->hotspot_y);
+        }
+
+        // TODO: Integration with sway borders
+        struct wlr_server_decoration_manager *deco_manager =
+                wlr_server_decoration_manager_create(server->wl_display);
+        wlr_server_decoration_manager_set_default_mode(
+                deco_manager, WLR_SERVER_DECORATION_MANAGER_MODE_SERVER);
+
+        wlr_linux_dmabuf_create(server->wl_display, renderer);
+
+        server->socket = wl_display_add_socket_auto(server->wl_display);
+        if (!server->socket) {
+                wlr_log(L_ERROR, "Unable to open wayland socket");
+                wlr_backend_destroy(server->backend);
+                return false;
+        }
+
+        input_manager = input_manager_create(server);
+        return true;
+}
+
+void server_fini(struct sway_server *server) {
+        // TODO
+}
+
+void server_run(struct sway_server *server) {
+        wlr_log(L_INFO, "Running compositor on wayland display '%s'",
+                        server->socket);
+        setenv("WAYLAND_DISPLAY", server->socket, true);
+        if (!wlr_backend_start(server->backend)) {
+                wlr_log(L_ERROR, "Failed to start backend");
+                wlr_backend_destroy(server->backend);
+                return;
+        }
+        wl_display_run(server->wl_display);
+}