notebookvb

Medevio/60 ScansProcessing/preview_viewer.py

@@ -17,7 +17,8 @@ def main():
     try:
         from PIL import Image, ImageTk
         import fitz
-    except ImportError:
+    except ImportError as e:
+        print(f"[preview_viewer] Chybí knihovna: {e}", file=sys.stderr)
         sys.exit(2)
 
     suffix = pdf_path.suffix.lower()
@@ -104,6 +105,9 @@ def main():
             geom_path.write_text(_json.dumps({"x": x, "y": 0, "w": w, "h": h}), encoding="utf-8")
             break
 
+    root.lift()
+    root.focus_force()
+    root.after(100, lambda: root.focus_force())
     root.mainloop()