fix: expose gamesListWidget from GameLibraryManager to fix gamepad navigation

Signed-off-by: Boris Yumankulov <boria138@altlinux.org>

portprotonqt/game_library_manager.py

@@ -35,6 +35,7 @@ class MainWindowProtocol(Protocol):
     _last_card_width: int
     current_hovered_card: GameCard | None
     current_focused_card: GameCard | None
+    gamesListWidget: QWidget | None
 
 class GameLibraryManager:
     def __init__(self, main_window: MainWindowProtocol, theme, context_menu_manager: ContextMenuManager | None):

portprotonqt/input_manager.py

@@ -597,6 +597,9 @@ class InputManager(QObject):
     def handle_dpad_slot(self, code: int, value: int, current_time: float) -> None:
         if not self._gamepad_handling_enabled:
             return
+        if not hasattr(self._parent, 'gamesListWidget') or self._parent.gamesListWidget is None:
+            logger.error("gamesListWidget not available yet, skipping D-pad navigation")
+            return
         try:
 
             app = QApplication.instance()

portprotonqt/main_window.py

@@ -769,6 +769,7 @@ class MainWindow(QMainWindow):
     def createInstalledTab(self):
         self.gamesLibraryWidget = self.game_library_manager.create_games_library_widget()
         self.stackedWidget.addWidget(self.gamesLibraryWidget)
+        self.gamesListWidget = self.game_library_manager.gamesListWidget
         self.game_library_manager.update_game_grid()
 
     def resizeEvent(self, event):