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#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_export_dmabuf_v1.h>
#include <wlr/types/wlr_gamma_control.h>
#include <wlr/types/wlr_idle.h>
#include <wlr/types/wlr_idle_inhibit_v1.h>
#include <wlr/types/wlr_layer_shell.h>
#include <wlr/types/wlr_linux_dmabuf.h>
#include <wlr/types/wlr_primary_selection.h>
#include <wlr/types/wlr_screencopy_v1.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/util/log.h>
// TODO WLR: make Xwayland optional
#include "list.h"
#include "sway/config.h"
#include "sway/input/input-manager.h"
#include "sway/server.h"
#include "sway/tree/layout.h"
#include "sway/xwayland.h"
bool server_privileged_prepare(struct sway_server *server) {
wlr_log(L_DEBUG, "Preparing Wayland server initialization");
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, NULL);
if (!server->backend) {
wlr_log(L_ERROR, "Unable to create backend");
return false;
}
return true;
}
bool server_init(struct sway_server *server) {
wlr_log(L_DEBUG, "Initializing Wayland server");
struct wlr_renderer *renderer = wlr_backend_get_renderer(server->backend);
assert(renderer);
wlr_renderer_init_wl_display(renderer, server->wl_display);
server->compositor = wlr_compositor_create(server->wl_display, renderer);
server->data_device_manager =
wlr_data_device_manager_create(server->wl_display);
server->idle = wlr_idle_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->idle_inhibit = wlr_idle_inhibit_v1_create(server->wl_display);
wl_signal_add(&server->idle_inhibit->events.new_inhibitor,
&server->new_idle_inhibitor_v1);
server->new_idle_inhibitor_v1.notify = handle_idle_inhibitor_v1;
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->xdg_shell = wlr_xdg_shell_create(server->wl_display);
wl_signal_add(&server->xdg_shell->events.new_surface,
&server->xdg_shell_surface);
server->xdg_shell_surface.notify = handle_xdg_shell_surface;
// TODO make xwayland optional
server->xwayland.wlr_xwayland =
wlr_xwayland_create(server->wl_display, server->compositor, true);
wl_signal_add(&server->xwayland.wlr_xwayland->events.new_surface,
&server->xwayland_surface);
server->xwayland_surface.notify = handle_xwayland_surface;
wl_signal_add(&server->xwayland.wlr_xwayland->events.ready,
&server->xwayland_ready);
server->xwayland_ready.notify = handle_xwayland_ready;
// TODO: configurable cursor theme and size
server->xwayland.xcursor_manager = wlr_xcursor_manager_create(NULL, 24);
wlr_xcursor_manager_load(server->xwayland.xcursor_manager, 1);
struct wlr_xcursor *xcursor = wlr_xcursor_manager_get_xcursor(
server->xwayland.xcursor_manager, "left_ptr", 1);
if (xcursor != NULL) {
struct wlr_xcursor_image *image = xcursor->images[0];
wlr_xwayland_set_cursor(server->xwayland.wlr_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);
wlr_export_dmabuf_manager_v1_create(server->wl_display);
wlr_screencopy_manager_v1_create(server->wl_display);
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;
}
const char *debug = getenv("SWAY_DEBUG");
if (debug != NULL && strcmp(debug, "txn_timings") == 0) {
server->debug_txn_timings = true;
}
server->destroying_containers = create_list();
server->transactions = create_list();
input_manager = input_manager_create(server);
return true;
}
void server_fini(struct sway_server *server) {
// TODO: free sway-specific resources
wl_display_destroy(server->wl_display);
list_free(server->destroying_containers);
list_free(server->transactions);
}
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);
}
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