Пример #1
0
Файл: main.c Проект: sce/sway
int main(int argc, char **argv) {
	init_log(L_INFO);
	surfaces = create_list();
	registry = registry_poll();

	if (argc < 4) {
		sway_abort("Do not run this program manually. See man 5 sway and look for output options.");
	}

	if (!registry->desktop_shell) {
		sway_abort("swaybg requires the compositor to support the desktop-shell extension.");
	}

	int desired_output = atoi(argv[1]);
	sway_log(L_INFO, "Using output %d of %d", desired_output, registry->outputs->length);
	int i;
	struct output_state *output = registry->outputs->items[desired_output];
	struct window *window = window_setup(registry, 100, 100, false);
	if (!window) {
		sway_abort("Failed to create surfaces.");
	}
	window->width = output->width;
	window->height = output->height;
	desktop_shell_set_background(registry->desktop_shell, output->output, window->surface);
	list_add(surfaces, window);

	char *scaling_mode = argv[3];
	cairo_surface_t *image = cairo_image_surface_create_from_png(argv[2]);
	double width = cairo_image_surface_get_width(image);
	double height = cairo_image_surface_get_height(image);

	for (i = 0; i < surfaces->length; ++i) {
		struct window *window = surfaces->items[i];
		if (window_prerender(window) && window->cairo) {
			cairo_scale(window->cairo, window->width / width, window->height / height);
			cairo_set_source_surface(window->cairo, image, 0, 0);
			cairo_paint(window->cairo);

			window_render(window);
		}
	}

	while (wl_display_dispatch(registry->display) != -1);

	for (i = 0; i < surfaces->length; ++i) {
		struct window *window = surfaces->items[i];
		window_teardown(window);
	}
	list_free(surfaces);
	registry_teardown(registry);
	return 0;
}
Пример #2
0
static void
background_create (struct desktop *desktop)
{
  GdkWindow *gdk_window;
  struct element *background;
  const gchar *filename;
  GdkPixbuf *unscaled_background;

  background = malloc (sizeof *background);
  memset (background, 0, sizeof *background);

  filename = g_getenv ("BACKGROUND");
  if (filename == NULL)
    filename = DEFAULT_BACKGROUND;
  unscaled_background = gdk_pixbuf_new_from_file (filename, NULL);
  if (!unscaled_background)
    {
      g_message ("Could not load background. "
          "Do you have kdewallpapers installed?");
      exit (EXIT_FAILURE);
    }

  background->pixbuf = scale_background (unscaled_background);
  g_object_unref (unscaled_background);

  background->window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

  g_signal_connect (background->window, "destroy",
      G_CALLBACK (destroy_cb), NULL);

  g_signal_connect (background->window, "draw",
      G_CALLBACK (draw_cb), desktop);

  gtk_window_set_title (GTK_WINDOW (background->window), "maynard");
  gtk_window_set_decorated (GTK_WINDOW (background->window), FALSE);
  gtk_widget_realize (background->window);

  gdk_window = gtk_widget_get_window (background->window);
  gdk_wayland_window_set_use_custom_surface (gdk_window);

  background->surface = gdk_wayland_window_get_wl_surface (gdk_window);
  desktop_shell_set_user_data (desktop->shell, desktop);
  desktop_shell_set_background (desktop->shell, desktop->output,
      background->surface);

  desktop->background = background;

  gtk_widget_show_all (background->window);
}
Пример #3
0
void consort_shell_set_background_window (ConsortShell *shell, gpointer background_window) {
    GdkWindow *window;
    ConsortShellPrivate *priv;
	struct element *background;
    struct desktop *desktop;

    priv = CONSORT_SHELL_GET_PRIVATE (shell);
    
    desktop = priv->desktop;
    background = malloc(sizeof *background);
    memset(background, 0, sizeof *background);
        
    window = gtk_widget_get_window (GTK_WINDOW (background_window));
    gdk_wayland_window_set_use_custom_surface (window);
    background->surface = gdk_wayland_window_get_wl_surface (window);
    desktop_shell_set_user_data (desktop->shell, desktop);
    desktop_shell_set_background (desktop->shell, desktop->output, background->surface);
    
    desktop->background = background;        
}