xwayland: set the app_id and install a desktop launcher

The app_id is used to identify applications (and group windows), some
desktops (such as GNOME Shell) use it in their top bar.

Set the XDG toplevel "app_id" to "org.freedesktop.Xwayland" and install
a desktop file for Xwayland rootful.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/hw/xwayland/xwayland-window.c b/hw/xwayland/xwayland-window.c
index a8dce8d45..f3ca987fd 100644
--- a/hw/xwayland/xwayland-window.c
+++ b/hw/xwayland/xwayland-window.c
@@ -490,6 +490,15 @@ xwl_window_rootful_update_title(struct xwl_window *xwl_window)
 }
 
 static void
+xwl_window_rootful_set_app_id(struct xwl_window *xwl_window)
+{
+    const char *app_id = "org.freedesktop.Xwayland";
+
+    if (xwl_window->xdg_toplevel)
+        xdg_toplevel_set_app_id(xwl_window->xdg_toplevel, app_id);
+}
+
+static void
 xdg_surface_handle_configure(void *data,
                              struct xdg_surface *xdg_surface,
                              uint32_t serial)
@@ -594,6 +603,7 @@ xwl_create_root_surface(struct xwl_window *xwl_window)
                               NULL);
 
     xwl_window_rootful_update_title(xwl_window);
+    xwl_window_rootful_set_app_id(xwl_window);
 
     wl_surface_commit(xwl_window->surface);