rootston: add support for wlr_foreign_toplevel_management_v1

include/rootston/desktop.h

@@ -4,6 +4,7 @@
 #include <wayland-server.h>
 #include <wlr/config.h>
 #include <wlr/types/wlr_compositor.h>
+#include <wlr/types/wlr_foreign_toplevel_management_v1.h>
 #include <wlr/types/wlr_gamma_control_v1.h>
 #include <wlr/types/wlr_gamma_control.h>
 #include <wlr/types/wlr_idle_inhibit_v1.h>
@@ -63,6 +64,7 @@ struct roots_desktop {
 	struct wlr_tablet_manager_v2 *tablet_v2;
 	struct wlr_pointer_constraints_v1 *pointer_constraints;
 	struct wlr_presentation *presentation;
+	struct wlr_foreign_toplevel_manager_v1 *foreign_toplevel_manager_v1;
 
 	struct wl_listener new_output;
 	struct wl_listener layout_change;

include/rootston/view.h

@@ -3,6 +3,7 @@
 #include <stdbool.h>
 #include <wlr/config.h>
 #include <wlr/types/wlr_box.h>
+#include <wlr/types/wlr_foreign_toplevel_management_v1.h>
 #include <wlr/types/wlr_surface.h>
 #include <wlr/types/wlr_xdg_decoration_v1.h>
 #include <wlr/types/wlr_xdg_shell_v6.h>
@@ -18,6 +19,8 @@ struct roots_wl_shell_surface {
 	struct wl_listener request_maximize;
 	struct wl_listener request_fullscreen;
 	struct wl_listener set_state;
+	struct wl_listener set_title;
+	struct wl_listener set_class;
 
 	struct wl_listener surface_commit;
 };
@@ -139,6 +142,11 @@ struct roots_view {
 	struct wlr_surface *wlr_surface;
 	struct wl_list children; // roots_view_child::link
 
+	struct wlr_foreign_toplevel_handle_v1 *toplevel_handle;
+	struct wl_listener toplevel_handle_request_maximize;
+	struct wl_listener toplevel_handle_request_activate;
+	struct wl_listener toplevel_handle_request_close;
+
 	struct wl_listener new_subsurface;
 
 	struct {
@@ -225,6 +233,10 @@ bool view_center(struct roots_view *view);
 void view_setup(struct roots_view *view);
 void view_teardown(struct roots_view *view);
 
+void view_set_title(struct roots_view *view, const char *title);
+void view_set_app_id(struct roots_view *view, const char *app_id);
+void view_create_foreign_toplevel_handle(struct roots_view *view);
+
 void view_get_deco_box(const struct roots_view *view, struct wlr_box *box);
 
 enum roots_deco_part {

rootston/desktop.c

@@ -123,9 +123,17 @@ static void view_update_output(const struct roots_view *view,
 			output->wlr_output, &box);
 		if (intersected && !intersects) {
 			wlr_surface_send_leave(view->wlr_surface, output->wlr_output);
+			if (view->toplevel_handle) {
+				wlr_foreign_toplevel_handle_v1_output_leave(
+					view->toplevel_handle, output->wlr_output);
+			}
 		}
 		if (!intersected && intersects) {
 			wlr_surface_send_enter(view->wlr_surface, output->wlr_output);
+			if (view->toplevel_handle) {
+				wlr_foreign_toplevel_handle_v1_output_enter(
+					view->toplevel_handle, output->wlr_output);
+			}
 		}
 	}
 }
@@ -149,6 +157,11 @@ void view_activate(struct roots_view *view, bool activate) {
 	if (view->activate) {
 		view->activate(view, activate);
 	}
+
+	if (view->toplevel_handle) {
+		wlr_foreign_toplevel_handle_v1_set_activated(view->toplevel_handle,
+			activate);
+	}
 }
 
 void view_resize(struct roots_view *view, uint32_t width, uint32_t height) {
@@ -225,6 +238,11 @@ void view_maximize(struct roots_view *view, bool maximized) {
 		view->maximize(view, maximized);
 	}
 
+	if (view->toplevel_handle) {
+		wlr_foreign_toplevel_handle_v1_set_maximized(view->toplevel_handle,
+			maximized);
+	}
+
 	if (!view->maximized && maximized) {
 		view->maximized = true;
 		view->saved.x = view->box.x;
@@ -501,6 +519,11 @@ void view_unmap(struct roots_view *view) {
 
 	view->wlr_surface = NULL;
 	view->box.width = view->box.height = 0;
+
+	if (view->toplevel_handle) {
+		wlr_foreign_toplevel_handle_v1_destroy(view->toplevel_handle);
+		view->toplevel_handle = NULL;
+	}
 }
 
 void view_initial_focus(struct roots_view *view) {
@@ -520,6 +543,7 @@ void view_setup(struct roots_view *view) {
 	}
 
 	view_update_output(view, NULL);
+	view_create_foreign_toplevel_handle(view);
 }
 
 void view_apply_damage(struct roots_view *view) {
@@ -575,6 +599,66 @@ void view_update_decorated(struct roots_view *view, bool decorated) {
 	view_damage_whole(view);
 }
 
+void view_set_title(struct roots_view *view, const char *title) {
+	if (view->toplevel_handle) {
+		wlr_foreign_toplevel_handle_v1_set_title(view->toplevel_handle, title);
+	}
+}
+
+void view_set_app_id(struct roots_view *view, const char *app_id) {
+	if (view->toplevel_handle) {
+		wlr_foreign_toplevel_handle_v1_set_app_id(view->toplevel_handle, app_id);
+	}
+}
+
+static void handle_toplevel_handle_request_maximize(struct wl_listener *listener,
+		void *data) {
+	struct roots_view *view = wl_container_of(listener, view,
+			toplevel_handle_request_maximize);
+	struct wlr_foreign_toplevel_handle_v1_maximized_event *event = data;
+	view_maximize(view, event->maximized);
+}
+
+static void handle_toplevel_handle_request_activate(struct wl_listener *listener,
+		void *data) {
+	struct roots_view *view =
+		wl_container_of(listener, view, toplevel_handle_request_activate);
+	struct wlr_foreign_toplevel_handle_v1_activated_event *event = data;
+
+	struct roots_seat *seat;
+	wl_list_for_each(seat, &view->desktop->server->input->seats, link) {
+		if (event->seat == seat->seat) {
+			roots_seat_set_focus(seat, view);
+		}
+	}
+}
+
+static void handle_toplevel_handle_request_close(struct wl_listener *listener,
+		void *data) {
+	struct roots_view *view =
+		wl_container_of(listener, view, toplevel_handle_request_close);
+	view_close(view);
+}
+
+void view_create_foreign_toplevel_handle(struct roots_view *view) {
+	view->toplevel_handle =
+		wlr_foreign_toplevel_handle_v1_create(
+			view->desktop->foreign_toplevel_manager_v1);
+
+	view->toplevel_handle_request_maximize.notify =
+		handle_toplevel_handle_request_maximize;
+	wl_signal_add(&view->toplevel_handle->events.request_maximize,
+			&view->toplevel_handle_request_maximize);
+	view->toplevel_handle_request_activate.notify =
+		handle_toplevel_handle_request_activate;
+	wl_signal_add(&view->toplevel_handle->events.request_activate,
+			&view->toplevel_handle_request_activate);
+	view->toplevel_handle_request_close.notify =
+		handle_toplevel_handle_request_close;
+	wl_signal_add(&view->toplevel_handle->events.request_close,
+			&view->toplevel_handle_request_close);
+}
+
 static bool view_at(struct roots_view *view, double lx, double ly,
 		struct wlr_surface **surface, double *sx, double *sy) {
 	if (view->type == ROOTS_WL_SHELL_VIEW &&
@@ -995,6 +1079,8 @@ struct roots_desktop *desktop_create(struct roots_server *server,
 
 	desktop->presentation =
 		wlr_presentation_create(server->wl_display, server->backend);
+	desktop->foreign_toplevel_manager_v1 =
+		wlr_foreign_toplevel_manager_v1_create(server->wl_display);
 
 	return desktop;
 }

rootston/wl_shell.c

@@ -87,6 +87,8 @@ static void destroy(struct roots_view *view) {
 	wl_list_remove(&roots_surface->request_maximize.link);
 	wl_list_remove(&roots_surface->request_fullscreen.link);
 	wl_list_remove(&roots_surface->set_state.link);
+	wl_list_remove(&roots_surface->set_title.link);
+	wl_list_remove(&roots_surface->set_class.link);
 	wl_list_remove(&roots_surface->surface_commit.link);
 	free(roots_surface);
 }
@@ -150,6 +152,20 @@ static void handle_set_state(struct wl_listener *listener, void *data) {
 	}
 }
 
+static void handle_set_title(struct wl_listener *listener, void *data) {
+	struct roots_wl_shell_surface *roots_surface =
+		wl_container_of(listener, roots_surface, set_state);
+	view_set_title(roots_surface->view,
+			roots_surface->view->wl_shell_surface->title);
+}
+
+static void handle_set_class(struct wl_listener *listener, void *data) {
+	struct roots_wl_shell_surface *roots_surface =
+		wl_container_of(listener, roots_surface, set_state);
+	view_set_app_id(roots_surface->view,
+			roots_surface->view->wl_shell_surface->class);
+}
+
 static void handle_surface_commit(struct wl_listener *listener, void *data) {
 	struct roots_wl_shell_surface *roots_surface =
 		wl_container_of(listener, roots_surface, surface_commit);
@@ -225,8 +241,13 @@ void handle_wl_shell_surface(struct wl_listener *listener, void *data) {
 		handle_request_fullscreen;
 	wl_signal_add(&surface->events.request_fullscreen,
 		&roots_surface->request_fullscreen);
+
 	roots_surface->set_state.notify = handle_set_state;
 	wl_signal_add(&surface->events.set_state, &roots_surface->set_state);
+	roots_surface->set_title.notify = handle_set_title;
+	wl_signal_add(&surface->events.set_title, &roots_surface->set_title);
+	roots_surface->set_class.notify = handle_set_class;
+	wl_signal_add(&surface->events.set_class, &roots_surface->set_class);
 	roots_surface->surface_commit.notify = handle_surface_commit;
 	wl_signal_add(&surface->surface->events.commit, &roots_surface->surface_commit);
 
@@ -249,6 +270,11 @@ void handle_wl_shell_surface(struct wl_listener *listener, void *data) {
 	view_map(view, surface->surface);
 	view_setup(view);
 
+	wlr_foreign_toplevel_handle_v1_set_title(view->toplevel_handle,
+			view->wl_shell_surface->title ?: "none");
+	wlr_foreign_toplevel_handle_v1_set_app_id(view->toplevel_handle,
+			view->wl_shell_surface->class ?: "none");
+
 	if (surface->state == WLR_WL_SHELL_SURFACE_STATE_TRANSIENT) {
 		// We need to map it relative to the parent
 		bool found = false;

rootston/xdg_shell.c

@@ -331,13 +331,17 @@ static void handle_request_fullscreen(struct wl_listener *listener,
 static void handle_set_title(struct wl_listener *listener, void *data) {
 	struct roots_xdg_surface *roots_xdg_surface =
 		wl_container_of(listener, roots_xdg_surface, set_title);
+
+	view_set_title(roots_xdg_surface->view,
+			roots_xdg_surface->view->xdg_surface->toplevel->title);
 }
 
 static void handle_set_app_id(struct wl_listener *listener, void *data) {
 	struct roots_xdg_surface *roots_xdg_surface =
-		wl_container_of(listener, roots_xdg_surface, set_title);
+		wl_container_of(listener, roots_xdg_surface, set_app_id);
-	wlr_log(WLR_INFO, "surface title %s",
+
-			roots_xdg_surface->view->xdg_surface->toplevel->title);
+	view_set_app_id(roots_xdg_surface->view,
+			roots_xdg_surface->view->xdg_surface->toplevel->app_id);
 }
 
 static void handle_surface_commit(struct wl_listener *listener, void *data) {
@@ -396,6 +400,11 @@ static void handle_map(struct wl_listener *listener, void *data) {
 
 	view_map(view, view->xdg_surface->surface);
 	view_setup(view);
+
+	wlr_foreign_toplevel_handle_v1_set_title(view->toplevel_handle,
+			view->xdg_surface->toplevel->title ?: "none");
+	wlr_foreign_toplevel_handle_v1_set_app_id(view->toplevel_handle,
+			view->xdg_surface->toplevel->app_id ?: "none");
 }
 
 static void handle_unmap(struct wl_listener *listener, void *data) {

rootston/xdg_shell_v6.c

@@ -330,11 +330,17 @@ static void handle_request_fullscreen(struct wl_listener *listener,
 static void handle_set_title(struct wl_listener *listener, void *data) {
 	struct roots_xdg_surface_v6 *roots_xdg_surface =
 		wl_container_of(listener, roots_xdg_surface, set_title);
+
+	view_set_title(roots_xdg_surface->view,
+			roots_xdg_surface->view->xdg_surface_v6->toplevel->title);
 }
 
 static void handle_set_app_id(struct wl_listener *listener, void *data) {
 	struct roots_xdg_surface_v6 *roots_xdg_surface =
-		wl_container_of(listener, roots_xdg_surface, set_title);
+		wl_container_of(listener, roots_xdg_surface, set_app_id);
+
+	view_set_app_id(roots_xdg_surface->view,
+			roots_xdg_surface->view->xdg_surface_v6->toplevel->app_id);
 }
 
 static void handle_surface_commit(struct wl_listener *listener, void *data) {
@@ -393,6 +399,11 @@ static void handle_map(struct wl_listener *listener, void *data) {
 
 	view_map(view, view->xdg_surface_v6->surface);
 	view_setup(view);
+
+	wlr_foreign_toplevel_handle_v1_set_title(view->toplevel_handle,
+			view->xdg_surface_v6->toplevel->title ?: "none");
+	wlr_foreign_toplevel_handle_v1_set_app_id(view->toplevel_handle,
+			view->xdg_surface_v6->toplevel->app_id ?: "none");
 }
 
 static void handle_unmap(struct wl_listener *listener, void *data) {

rootston/xwayland.c

@@ -203,11 +203,17 @@ static void handle_request_fullscreen(struct wl_listener *listener,
 static void handle_set_title(struct wl_listener *listener, void *data) {
 	struct roots_xwayland_surface *roots_surface =
 		wl_container_of(listener, roots_surface, set_title);
+
+	view_set_title(roots_surface->view,
+			roots_surface->view->xwayland_surface->title);
 }
 
 static void handle_set_class(struct wl_listener *listener, void *data) {
 	struct roots_xwayland_surface *roots_surface =
-		wl_container_of(listener, roots_surface, set_title);
+		wl_container_of(listener, roots_surface, set_class);
+
+	view_set_app_id(roots_surface->view,
+			roots_surface->view->xwayland_surface->class);
 }
 
 static void handle_surface_commit(struct wl_listener *listener, void *data) {
@@ -262,6 +268,11 @@ static void handle_map(struct wl_listener *listener, void *data) {
 		}
 
 		view_setup(view);
+
+		wlr_foreign_toplevel_handle_v1_set_title(view->toplevel_handle,
+				view->xwayland_surface->title ?: "none");
+		wlr_foreign_toplevel_handle_v1_set_app_id(view->toplevel_handle,
+				view->xwayland_surface->class ?: "none");
 	} else {
 		view_initial_focus(view);
 	}
@@ -273,7 +284,6 @@ static void handle_unmap(struct wl_listener *listener, void *data) {
 	struct roots_view *view = roots_surface->view;
 
 	wl_list_remove(&roots_surface->surface_commit.link);
-
 	view_unmap(view);
 }