sway views: add helpers to get view and layer from wlr_surface

6 files changed, 60 insertions, 0 deletions

diff --git a/sway/desktop/layer_shell.c b/sway/desktop/layer_shell.c
index ff37bbf1..de1fe349 100644
--- a/sway/desktop/layer_shell.c
+++ b/sway/desktop/layer_shell.c
@@ -307,6 +307,11 @@ static void handle_unmap(struct wl_listener *listener, void *data) {
 	unmap(sway_layer);
 }
 
+struct sway_layer_surface *layer_from_wlr_layer_surface(
+		struct wlr_layer_surface *layer_surface) {
+	return layer_surface->data;
+}
+
 void handle_layer_shell_surface(struct wl_listener *listener, void *data) {
 	struct wlr_layer_surface *layer_surface = data;
 	struct sway_server *server =
diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index 541d765d..1e7494b3 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -1302,6 +1302,10 @@ static void handle_scale(struct wl_listener *listener, void *data) {
 	arrange_and_commit(output->swayc);
 }
 
+struct sway_output *output_from_wlr_output(struct wlr_output *wlr_output) {
+	return wlr_output->data;
+}
+
 void handle_new_output(struct wl_listener *listener, void *data) {
 	struct sway_server *server = wl_container_of(listener, server, new_output);
 	struct wlr_output *wlr_output = data;
diff --git a/sway/desktop/xdg_shell.c b/sway/desktop/xdg_shell.c
index da3a1cdd..5b40d903 100644
--- a/sway/desktop/xdg_shell.c
+++ b/sway/desktop/xdg_shell.c
@@ -289,6 +289,11 @@ static void handle_request_fullscreen(struct wl_listener *listener, void *data)
 	arrange_and_commit(ws);
 }
 
+struct sway_view *view_from_wlr_xdg_surface(
+		struct wlr_xdg_surface *xdg_surface) {
+	return xdg_surface->data;
+}
+
 void handle_xdg_shell_surface(struct wl_listener *listener, void *data) {
 	struct sway_server *server = wl_container_of(listener, server,
 		xdg_shell_surface);
@@ -327,4 +332,6 @@ void handle_xdg_shell_surface(struct wl_listener *listener, void *data) {
 	xdg_shell_view->request_fullscreen.notify = handle_request_fullscreen;
 	wl_signal_add(&xdg_surface->toplevel->events.request_fullscreen,
 			&xdg_shell_view->request_fullscreen);
+
+	xdg_surface->data = xdg_shell_view;
 }
diff --git a/sway/desktop/xdg_shell_v6.c b/sway/desktop/xdg_shell_v6.c
index 69819280..c794e23a 100644
--- a/sway/desktop/xdg_shell_v6.c
+++ b/sway/desktop/xdg_shell_v6.c
@@ -280,6 +280,11 @@ static void handle_request_fullscreen(struct wl_listener *listener, void *data)
 	arrange_and_commit(ws);
 }
 
+struct sway_view *view_from_wlr_xdg_surface_v6(
+		struct wlr_xdg_surface_v6 *xdg_surface_v6) {
+       return xdg_surface_v6->data;
+}
+
 void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data) {
 	struct sway_server *server = wl_container_of(listener, server,
 		xdg_shell_v6_surface);
@@ -318,4 +323,6 @@ void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data) {
 	xdg_shell_v6_view->request_fullscreen.notify = handle_request_fullscreen;
 	wl_signal_add(&xdg_surface->toplevel->events.request_fullscreen,
 			&xdg_shell_v6_view->request_fullscreen);
+
+	xdg_surface->data = xdg_shell_v6_view;
 }
diff --git a/sway/desktop/xwayland.c b/sway/desktop/xwayland.c
index 6e63c505..4bb35f60 100644
--- a/sway/desktop/xwayland.c
+++ b/sway/desktop/xwayland.c
@@ -417,6 +417,11 @@ static void handle_set_window_type(struct wl_listener *listener, void *data) {
 	view_execute_criteria(view);
 }
 
+struct sway_view *view_from_wlr_xwayland_surface(
+		struct wlr_xwayland_surface *xsurface) {
+	return xsurface->data;
+}
+
 void handle_xwayland_surface(struct wl_listener *listener, void *data) {
 	struct sway_server *server = wl_container_of(listener, server,
 		xwayland_surface);
@@ -470,6 +475,8 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
 
 	wl_signal_add(&xsurface->events.map, &xwayland_view->map);
 	xwayland_view->map.notify = handle_map;
+
+	xsurface->data = xwayland_view;
 }
 
 void handle_xwayland_ready(struct wl_listener *listener, void *data) {
diff --git a/sway/tree/view.c b/sway/tree/view.c
index 6263bfb0..06e9edc5 100644
--- a/sway/tree/view.c
+++ b/sway/tree/view.c
@@ -694,6 +694,36 @@ void view_child_destroy(struct sway_view_child *child) {
 	}
 }
 
+struct sway_view *view_from_wlr_surface(struct wlr_surface *wlr_surface) {
+	if (wlr_surface_is_xdg_surface(wlr_surface)) {
+		struct wlr_xdg_surface *xdg_surface =
+			wlr_xdg_surface_from_wlr_surface(wlr_surface);
+		return view_from_wlr_xdg_surface(xdg_surface);
+	}
+	if (wlr_surface_is_xdg_surface_v6(wlr_surface)) {
+		struct wlr_xdg_surface_v6 *xdg_surface_v6 =
+			wlr_xdg_surface_v6_from_wlr_surface(wlr_surface);
+		return view_from_wlr_xdg_surface_v6(xdg_surface_v6);
+	}
+	if (wlr_surface_is_xwayland_surface(wlr_surface)) {
+		struct wlr_xwayland_surface *xsurface =
+			wlr_xwayland_surface_from_wlr_surface(wlr_surface);
+		return view_from_wlr_xwayland_surface(xsurface);
+	}
+	if (wlr_surface_is_subsurface(wlr_surface)) {
+		struct wlr_subsurface *subsurface =
+			wlr_subsurface_from_wlr_surface(wlr_surface);
+		return view_from_wlr_surface(subsurface->parent);
+	}
+	if (wlr_surface_is_layer_surface(wlr_surface)) {
+		return NULL;
+	}
+
+	wlr_log(L_DEBUG, "Surface of unknown type (role %s): %p",
+		wlr_surface->role, wlr_surface);
+	return NULL;
+}
+
 static size_t append_prop(char *buffer, const char *value) {
 	if (!value) {
 		return 0;