Recover Rime faults, persist window modes and fix GPU allocation

compositor/src/state.rs

@@ -573,6 +573,8 @@ pub struct Ferese {
     pub idle_notifier_state: IdleNotifierState<Self>,
     pub input_method_manager_state: InputMethodManagerState,
     pub virtual_keyboard_manager_state: VirtualKeyboardManagerState,
+    pub virtual_pointer_manager_state:
+        Option<smithay::wayland::virtual_pointer::VirtualPointerManagerState>,
     pub keyboard_shortcuts_inhibit_state: KeyboardShortcutsInhibitState,
     pub output_manager_state: OutputManagerState,
     pub pointer_constraints_state: PointerConstraintsState,
@@ -680,6 +682,14 @@ impl Ferese {
             VirtualKeyboardManagerState::new::<Self, _>(&display_handle, move |_| {
                 input_method_enabled
             });
+        let virtual_pointer_manager_state = (std::env::var_os("FERESE_ENABLE_TEST_POINTER")
+            .is_some_and(|value| value == "1"))
+        .then(|| {
+            smithay::wayland::virtual_pointer::VirtualPointerManagerState::new::<Self, _>(
+                &display_handle,
+                |_| true,
+            )
+        });
         let keyboard_shortcuts_inhibit_state =
             KeyboardShortcutsInhibitState::new::<Self>(&display_handle);
         let shortcut_inhibit_enabled =
@@ -900,6 +910,7 @@ impl Ferese {
             idle_notifier_state,
             input_method_manager_state,
             virtual_keyboard_manager_state,
+            virtual_pointer_manager_state,
             keyboard_shortcuts_inhibit_state,
             output_manager_state,
             pointer_constraints_state,