v1.9.18: revert GUI to v1.9.14 state — fix broken window display

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

gui/update_dialog.py

@@ -83,11 +83,7 @@ class UpdateDialog(ctk.CTkToplevel):
         self.geometry("500x420")
         self.resizable(False, False)
         self.transient(parent)
-        self.focus_force()
-        self.protocol("WM_DELETE_WINDOW", self._on_close)
-
-        self._master_ref = parent
-        self._map_bind_id = parent.bind("<Map>", self._on_parent_map, add="+")
+        self.grab_set()
 
         self._info = info
         self._downloaded_path = downloaded_path
@@ -103,23 +99,6 @@ class UpdateDialog(ctk.CTkToplevel):
         py = parent.winfo_y() + (parent.winfo_height() - 420) // 2
         self.geometry(f"+{px}+{py}")
 
-    def _on_parent_map(self, event=None):
-        try:
-            if not self.winfo_exists():
-                return
-            self.deiconify()
-            self.lift()
-            self.focus_force()
-        except Exception:
-            pass
-
-    def _on_close(self):
-        try:
-            self._master_ref.unbind("<Map>", self._map_bind_id)
-        except Exception:
-            pass
-        self.destroy()
-
     def _build_ui(self):
         from version import __version__
 
@@ -215,7 +194,7 @@ class UpdateDialog(ctk.CTkToplevel):
             width=80, height=34, corner_radius=8,
             fg_color="#4b5563", hover_color="#374151",
             font=ctk.CTkFont(size=13),
-            command=self._on_close,
+            command=self.destroy,
         ).pack(side="right", padx=(8, 0))
 
         ctk.CTkButton(
@@ -289,4 +268,4 @@ class UpdateDialog(ctk.CTkToplevel):
     def _on_skip_click(self):
         if self._on_skip:
             self._on_skip(self._info["version"])
-        self._on_close()
+        self.destroy()