Implement wlr-foreign-toplevel-management-v1

include/sway/server.h

@@ -8,6 +8,7 @@
 #include <wlr/types/wlr_compositor.h>
 #include <wlr/types/wlr_data_device.h>
 #include <wlr/types/wlr_input_method_v2.h>
+#include <wlr/types/wlr_foreign_toplevel_management_v1.h>
 #include <wlr/types/wlr_layer_shell_v1.h>
 #include <wlr/types/wlr_output_management_v1.h>
 #include <wlr/types/wlr_output_power_management_v1.h>
@@ -82,6 +83,7 @@ struct sway_server {
 	struct wl_listener output_power_manager_set_mode;
 	struct wlr_input_method_manager_v2 *input_method;
 	struct wlr_text_input_manager_v3 *text_input;
+	struct wlr_foreign_toplevel_manager_v1 *foreign_toplevel_manager;
 
 	size_t txn_timeout_ms;
 	list_t *transactions;

include/sway/tree/view.h

@@ -96,6 +96,10 @@ struct sway_view {
 	// when a transaction is applied.
 	struct wlr_box saved_geometry;
 
+	struct wlr_foreign_toplevel_handle_v1 *foreign_toplevel;
+	struct wl_listener foreign_activate_request;
+	struct wl_listener foreign_close_request;
+
 	bool destroying;
 
 	list_t *executed_criteria; // struct criteria *

sway/server.c

@@ -142,6 +142,8 @@ bool server_init(struct sway_server *server) {
 		&server->output_power_manager_set_mode);
 	server->input_method = wlr_input_method_manager_v2_create(server->wl_display);
 	server->text_input = wlr_text_input_manager_v3_create(server->wl_display);
+	server->foreign_toplevel_manager =
+		wlr_foreign_toplevel_manager_v1_create(server->wl_display);
 
 	wlr_export_dmabuf_manager_v1_create(server->wl_display);
 	wlr_screencopy_manager_v1_create(server->wl_display);

sway/tree/container.c

@@ -1168,6 +1168,10 @@ void container_discover_outputs(struct sway_container *con) {
 			if (con->view) {
 				view_for_each_surface(con->view,
 						surface_send_enter_iterator, output->wlr_output);
+				if (con->view->foreign_toplevel) {
+					wlr_foreign_toplevel_handle_v1_output_enter(
+							con->view->foreign_toplevel, output->wlr_output);
+				}
 			}
 			list_add(con->outputs, output);
 		} else if (!intersects && index != -1) {
@@ -1176,6 +1180,10 @@ void container_discover_outputs(struct sway_container *con) {
 			if (con->view) {
 				view_for_each_surface(con->view,
 					surface_send_leave_iterator, output->wlr_output);
+				if (con->view->foreign_toplevel) {
+					wlr_foreign_toplevel_handle_v1_output_leave(
+							con->view->foreign_toplevel, output->wlr_output);
+				}
 			}
 			list_del(con->outputs, index);
 		}

sway/tree/view.c

@@ -22,6 +22,7 @@
 #include "sway/ipc-server.h"
 #include "sway/output.h"
 #include "sway/input/seat.h"
+#include "sway/server.h"
 #include "sway/tree/arrange.h"
 #include "sway/tree/container.h"
 #include "sway/tree/view.h"
@@ -329,6 +330,10 @@ void view_set_activated(struct sway_view *view, bool activated) {
 	if (view->impl->set_activated) {
 		view->impl->set_activated(view, activated);
 	}
+	if (view->foreign_toplevel) {
+		wlr_foreign_toplevel_handle_v1_set_activated(
+				view->foreign_toplevel, activated);
+	}
 }
 
 void view_request_activate(struct sway_view *view) {
@@ -589,6 +594,27 @@ static bool should_focus(struct sway_view *view) {
 	return len == 0;
 }
 
+static void handle_foreign_activate_request(
+		struct wl_listener *listener, void *data) {
+	struct sway_view *view = wl_container_of(
+			listener, view, foreign_activate_request);
+	struct wlr_foreign_toplevel_handle_v1_activated_event *event = data;
+	struct sway_seat *seat;
+	wl_list_for_each(seat, &server.input->seats, link) {
+		if (seat->wlr_seat == event->seat) {
+			seat_set_focus_container(seat, view->container);
+			break;
+		}
+	}
+}
+
+static void handle_foreign_close_request(
+		struct wl_listener *listener, void *data) {
+	struct sway_view *view = wl_container_of(
+			listener, view, foreign_close_request);
+	view_close(view);
+}
+
 void view_map(struct sway_view *view, struct wlr_surface *wlr_surface,
 			  bool fullscreen, struct wlr_output *fullscreen_output,
 			  bool decoration) {
@@ -617,6 +643,15 @@ void view_map(struct sway_view *view, struct wlr_surface *wlr_surface,
 	struct sway_container *target_sibling = node->type == N_CONTAINER ?
 		node->sway_container : NULL;
 
+	view->foreign_toplevel =
+		wlr_foreign_toplevel_handle_v1_create(server.foreign_toplevel_manager);
+	view->foreign_activate_request.notify = handle_foreign_activate_request;
+	wl_signal_add(&view->foreign_toplevel->events.request_activate,
+			&view->foreign_activate_request);
+	view->foreign_close_request.notify = handle_foreign_close_request;
+	wl_signal_add(&view->foreign_toplevel->events.request_close,
+			&view->foreign_close_request);
+
 	// If we're about to launch the view into the floating container, then
 	// launch it as a tiled view in the root of the workspace instead.
 	if (target_sibling && container_is_floating(target_sibling)) {
@@ -679,6 +714,12 @@ void view_map(struct sway_view *view, struct wlr_surface *wlr_surface,
 	if (should_focus(view)) {
 		input_manager_set_focus(&view->container->node);
 	}
+
+	const char *app_id = view_get_app_id(view);
+	if (app_id != NULL) {
+		wlr_foreign_toplevel_handle_v1_set_app_id(
+				view->foreign_toplevel, app_id);
+	}
 }
 
 void view_unmap(struct sway_view *view) {
@@ -691,6 +732,11 @@ void view_unmap(struct sway_view *view) {
 		view->urgent_timer = NULL;
 	}
 
+	if (view->foreign_toplevel) {
+		wlr_foreign_toplevel_handle_v1_destroy(view->foreign_toplevel);
+		view->foreign_toplevel = NULL;
+	}
+
 	struct sway_container *parent = view->container->parent;
 	struct sway_workspace *ws = view->container->workspace;
 	container_begin_destroy(view->container);
@@ -1097,6 +1143,10 @@ void view_update_title(struct sway_view *view, bool force) {
 	container_update_title_textures(view->container);
 
 	ipc_event_window(view->container, "title");
+
+	if (view->foreign_toplevel) {
+		wlr_foreign_toplevel_handle_v1_set_title(view->foreign_toplevel, title);
+	}
 }
 
 bool view_is_visible(struct sway_view *view) {