Handle set_{title,app_id} for xdg-shell and zxdg-shell-v6

This allows to update the title even if the view doesn't commit.
This is useful e.g. when a terminal sets its toplevel title to
the currently running command and when the view isn't visible.

1 files changed, 25 insertions, 1 deletions

diff --git a/sway/desktop/xdg_shell.c b/sway/desktop/xdg_shell.c
index 706b35c3..62c3abc8 100644
--- a/sway/desktop/xdg_shell.c
+++ b/sway/desktop/xdg_shell.c
@@ -225,10 +225,24 @@ static void handle_commit(struct wl_listener *listener, void *data) {
                 transaction_notify_view_ready(view, xdg_surface->configure_serial);
         }
 
-        view_update_title(view, false);
         view_damage_from(view);
 }
 
+static void handle_set_title(struct wl_listener *listener, void *data) {
+        struct sway_xdg_shell_view *xdg_shell_view =
+                wl_container_of(listener, xdg_shell_view, set_title);
+        struct sway_view *view = &xdg_shell_view->view;
+        view_update_title(view, false);
+        view_execute_criteria(view);
+}
+
+static void handle_set_app_id(struct wl_listener *listener, void *data) {
+        struct sway_xdg_shell_view *xdg_shell_view =
+                wl_container_of(listener, xdg_shell_view, set_app_id);
+        struct sway_view *view = &xdg_shell_view->view;
+        view_execute_criteria(view);
+}
+
 static void handle_new_popup(struct wl_listener *listener, void *data) {
         struct sway_xdg_shell_view *xdg_shell_view =
                 wl_container_of(listener, xdg_shell_view, new_popup);
@@ -304,6 +318,8 @@ static void handle_unmap(struct wl_listener *listener, void *data) {
         wl_list_remove(&xdg_shell_view->request_fullscreen.link);
         wl_list_remove(&xdg_shell_view->request_move.link);
         wl_list_remove(&xdg_shell_view->request_resize.link);
+        wl_list_remove(&xdg_shell_view->set_title.link);
+        wl_list_remove(&xdg_shell_view->set_app_id.link);
 }
 
 static void handle_map(struct wl_listener *listener, void *data) {
@@ -349,6 +365,14 @@ static void handle_map(struct wl_listener *listener, void *data) {
         xdg_shell_view->request_resize.notify = handle_request_resize;
         wl_signal_add(&xdg_surface->toplevel->events.request_resize,
                         &xdg_shell_view->request_resize);
+
+        xdg_shell_view->set_title.notify = handle_set_title;
+        wl_signal_add(&xdg_surface->toplevel->events.set_title,
+                        &xdg_shell_view->set_title);
+
+        xdg_shell_view->set_app_id.notify = handle_set_app_id;
+        wl_signal_add(&xdg_surface->toplevel->events.set_app_id,
+                        &xdg_shell_view->set_app_id);
 }
 
 static void handle_destroy(struct wl_listener *listener, void *data) {