Support for ext-foreign-toplevel-list

include/waybox/server.h

@@ -12,6 +12,9 @@
 #include <wlr/render/wlr_renderer.h>
 #include <wlr/types/wlr_compositor.h>
 #include <wlr/types/wlr_data_device.h>
+#if WLR_CHECK_VERSION(0, 18, 0)
+#include <wlr/types/wlr_ext_foreign_toplevel_list_v1.h>
+#endif
 #include <wlr/types/wlr_gamma_control_v1.h>
 #include <wlr/types/wlr_idle_notify_v1.h>
 #include <wlr/types/wlr_output_layout.h>
@@ -68,6 +71,9 @@ struct wb_server {
 	struct wlr_box grab_geo_box;
 	double grab_x, grab_y;
 	uint32_t resize_edges;
+#if WLR_CHECK_VERSION(0, 18, 0)
+	struct wlr_ext_foreign_toplevel_list_v1 *foreign_toplevel_list;
+#endif
 	struct wl_list toplevels;
 
 	struct wlr_layer_shell_v1 *layer_shell;

include/waybox/xdg_shell.h

@@ -18,6 +18,11 @@ struct wb_toplevel {
 
 	struct wlr_xdg_toplevel_decoration_v1 *decoration;
 
+#if WLR_CHECK_VERSION(0, 18, 0)
+	struct wlr_ext_foreign_toplevel_handle_v1 *foreign_toplevel_handle;
+	struct wlr_ext_foreign_toplevel_handle_v1_state foreign_toplevel_state;
+#endif
+
 	struct wl_listener map;
 	struct wl_listener unmap;
 	struct wl_listener commit;
@@ -28,6 +33,8 @@ struct wb_toplevel {
 	struct wl_listener request_minimize;
 	struct wl_listener request_move;
 	struct wl_listener request_resize;
+	struct wl_listener set_app_id;
+	struct wl_listener set_title;
 
 	struct wlr_box geometry;
 	struct wlr_box previous_geometry;

waybox/layer_shell.c

@@ -184,7 +184,9 @@ static void wb_layer_surface_destroy(struct wb_layer_surface *surface) {
 		return;
 	}
 
-	wlr_fractional_scale_v1_notify_scale(surface->scene->layer_surface->surface, surface->output->wlr_output->scale);
+	if (surface->scene->layer_surface->surface != NULL)
+		wlr_fractional_scale_v1_notify_scale(surface->scene->layer_surface->surface,
+				surface->output->wlr_output->scale);
 
 	wl_list_remove(&surface->map.link);
 	wl_list_remove(&surface->unmap.link);

waybox/server.c

@@ -106,6 +106,11 @@ bool wb_start_server(struct wb_server* server) {
 	wlr_data_control_manager_v1_create(server->wl_display);
 	wlr_data_device_manager_create(server->wl_display);
 
+#if WLR_CHECK_VERSION(0, 18, 0)
+	server->foreign_toplevel_list =
+		wlr_ext_foreign_toplevel_list_v1_create(server->wl_display, 1);
+#endif
+
 	server->gamma_control_manager =
 		wlr_gamma_control_manager_v1_create(server->wl_display);
 	server->gamma_control_set_gamma.notify = handle_gamma_control_set_gamma;

waybox/xdg_shell.c

@@ -178,6 +178,9 @@ static void xdg_toplevel_destroy(struct wl_listener *listener, void *data) {
 	struct wlr_xdg_surface *base = toplevel->xdg_toplevel->base;
 	wlr_surface_send_leave(base->surface, output);
 	update_fractional_scale(base->surface);
+#if WLR_CHECK_VERSION(0, 18, 0)
+	wlr_ext_foreign_toplevel_handle_v1_destroy(toplevel->foreign_toplevel_handle);
+#endif
 
 	wl_list_remove(&toplevel->map.link);
 	wl_list_remove(&toplevel->unmap.link);
@@ -190,11 +193,35 @@ static void xdg_toplevel_destroy(struct wl_listener *listener, void *data) {
 	wl_list_remove(&toplevel->request_maximize.link);
 	wl_list_remove(&toplevel->request_move.link);
 	wl_list_remove(&toplevel->request_resize.link);
+	wl_list_remove(&toplevel->set_app_id.link);
+	wl_list_remove(&toplevel->set_title.link);
 
 	wl_list_remove(&toplevel->link);
 	free(toplevel);
 }
 
+static void xdg_toplevel_set_app_id(
+		struct wl_listener *listener, void *data) {
+	struct wb_toplevel *toplevel =
+		wl_container_of(listener, toplevel, set_app_id);
+#if WLR_CHECK_VERSION(0, 18, 0)
+	toplevel->foreign_toplevel_state.app_id = toplevel->xdg_toplevel->app_id;
+	wlr_ext_foreign_toplevel_handle_v1_update_state(
+			toplevel->foreign_toplevel_handle, &toplevel->foreign_toplevel_state);
+#endif
+}
+
+static void xdg_toplevel_set_title(
+		struct wl_listener *listener, void *data) {
+	struct wb_toplevel *toplevel =
+		wl_container_of(listener, toplevel, set_title);
+#if WLR_CHECK_VERSION(0, 18, 0)
+	toplevel->foreign_toplevel_state.title = toplevel->xdg_toplevel->title;
+	wlr_ext_foreign_toplevel_handle_v1_update_state(
+			toplevel->foreign_toplevel_handle, &toplevel->foreign_toplevel_state);
+#endif
+}
+
 static void xdg_toplevel_request_fullscreen(
 		struct wl_listener *listener, void *data) {
 	/* This event is raised when a client would like to set itself to
@@ -416,6 +443,11 @@ static void handle_new_xdg_toplevel(struct wl_listener *listener, void *data) {
 	toplevel->server = server;
 	toplevel->xdg_toplevel = xdg_toplevel;
 
+#if WLR_CHECK_VERSION(0, 18, 0)
+	toplevel->foreign_toplevel_handle = wlr_ext_foreign_toplevel_handle_v1_create(
+			server->foreign_toplevel_list, &toplevel->foreign_toplevel_state);
+#endif
+
 	/* Listen to the various events it can emit */
 	toplevel->map.notify = xdg_toplevel_map;
 	wl_signal_add(&xdg_toplevel->base->surface->events.map, &toplevel->map);
@@ -447,6 +479,10 @@ static void handle_new_xdg_toplevel(struct wl_listener *listener, void *data) {
 	wl_signal_add(&xdg_toplevel->events.request_move, &toplevel->request_move);
 	toplevel->request_resize.notify = xdg_toplevel_request_resize;
 	wl_signal_add(&xdg_toplevel->events.request_resize, &toplevel->request_resize);
+	toplevel->set_app_id.notify = xdg_toplevel_set_app_id;
+	wl_signal_add(&xdg_toplevel->events.set_app_id, &toplevel->set_app_id);
+	toplevel->set_title.notify = xdg_toplevel_set_title;
+	wl_signal_add(&xdg_toplevel->events.set_title, &toplevel->set_title);
 
 	wl_list_insert(&toplevel->server->toplevels, &toplevel->link);
 }