backends: Hook ClutterSeat::touch-mode to PanelOrientationManaged

We only want the panel autorotation to happen if the laptop has an
accelerometer, and is in tablet mode. Regular laptop mode should
lock the orientation, and let it be configured manually.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1311

1 files changed, 21 insertions, 1 deletions

diff --git a/src/backends/meta-monitor-manager.c b/src/backends/meta-monitor-manager.c
index 35d8e6087..1beb658bd 100644
--- a/src/backends/meta-monitor-manager.c
+++ b/src/backends/meta-monitor-manager.c
@@ -756,12 +756,18 @@ static void
 update_panel_orientation_managed (MetaMonitorManager *manager)
 {
   MetaOrientationManager *orientation_manager;
+  ClutterBackend *clutter_backend;
+  ClutterSeat *seat;
   gboolean panel_orientation_managed;
 
+  clutter_backend = meta_backend_get_clutter_backend (manager->backend);
+  seat = clutter_backend_get_default_seat (clutter_backend);
+
   orientation_manager = meta_backend_get_orientation_manager (manager->backend);
 
   panel_orientation_managed =
-    meta_orientation_manager_has_accelerometer (orientation_manager);
+    (clutter_seat_get_touch_mode (seat) &&
+     meta_orientation_manager_has_accelerometer (orientation_manager));
 
   if (manager->panel_orientation_managed == panel_orientation_managed)
     return;
@@ -3227,3 +3233,17 @@ meta_monitor_manager_get_panel_orientation_managed (MetaMonitorManager *manager)
 
   return manager->panel_orientation_managed;
 }
+
+void
+meta_monitor_manager_post_init (MetaMonitorManager *manager)
+{
+  ClutterBackend *clutter_backend;
+  ClutterSeat *seat;
+
+  clutter_backend = meta_backend_get_clutter_backend (manager->backend);
+  seat = clutter_backend_get_default_seat (clutter_backend);
+
+  g_signal_connect_object (seat, "notify::touch-mode",
+                           G_CALLBACK (update_panel_orientation_managed), manager,
+                           G_CONNECT_SWAPPED);
+}