update demo files

examples/demo_settings_overlay.py

@@ -156,16 +156,14 @@ def main():
     print("=== Settings Overlay Demo ===")
     print()
 
-    # Find a test EPUB
+    # Use Alice in Wonderland test book (has actual content)
-    epub_dir = Path(__file__).parent.parent / 'tests' / 'data' / 'library-epub'
+    epub_path = Path(__file__).parent.parent / 'tests' / 'data' / 'test.epub'
-    epubs = list(epub_dir.glob('*.epub'))
 
-    if not epubs:
+    if not epub_path.exists():
-        print("Error: No test EPUB files found!")
+        print("Error: test.epub not found!")
-        print(f"Looked in: {epub_dir}")
+        print(f"Looked in: {epub_path}")
         return
 
-    epub_path = epubs[0]
     print(f"Using book: {epub_path.name}")
 
     # Create reader
@@ -182,6 +180,10 @@ def main():
     print(f"Loaded: {reader.book_title} by {reader.book_author}")
     print()
 
+    # Skip to a page with actual content (past cover/title pages)
+    for _ in range(3):
+        reader.next_page()
+
     # Prepare frames for GIF
     frames = []
     frame_duration = []  # Duration in milliseconds for each frame
@@ -215,8 +217,8 @@ def main():
     # Find actual button coordinates by querying the overlay
     print("Querying overlay for button positions...")
     link_positions = {}
-    if reader.overlay_manager._overlay_reader:
+    if reader._active_overlay and reader._active_overlay._overlay_reader:
-        page = reader.overlay_manager._overlay_reader.manager.get_current_page()
+        page = reader._active_overlay._overlay_reader.manager.get_current_page()
 
         # Scan for all links with very fine granularity to catch all buttons
         for y in range(0, 840, 3):