weston-curtain: Always mark surface as mapped

The surface always has valid content, hence it can always be mapped.

Signed-off-by: Daniel Stone <daniels@collabora.com>

fullscreen-shell/fullscreen-shell.c

@@ -327,7 +327,6 @@ fs_output_create(struct fullscreen_shell *shell, struct weston_output *output)
 	fsout->curtain = create_curtain(shell->compositor, fsout,
 					output->x, output->y,
 					output->width, output->height);
-	weston_surface_map(fsout->curtain->view->surface);
 	fsout->curtain->view->is_mapped = true;
 	weston_layer_entry_insert(&shell->layer.view_list,
 			          &fsout->curtain->view->layer_link);

kiosk-shell/kiosk-shell.c

@@ -523,7 +523,6 @@ kiosk_shell_output_recreate_background(struct kiosk_shell_output *shoutput)
 				  &shoutput->curtain->view->layer_link);
 
 	shoutput->curtain->view->is_mapped = true;
-	weston_surface_map(shoutput->curtain->view->surface);
 	shoutput->curtain->view->surface->output = output;
 	weston_view_set_output(shoutput->curtain->view, output);
 }

shell-utils/shell-utils.c

@@ -185,6 +185,8 @@ weston_curtain_create(struct weston_compositor *compositor,
 		pixman_region32_init(&surface->input);
 	}
 
+	weston_surface_map(surface);
+
 	weston_view_set_position(view, params->x, params->y);
 
 	return curtain;