From 5d55d41f3495c3d821b24a50372aa6ebd1bcac7f Mon Sep 17 00:00:00 2001
From: chrome-storm-c442 <chrome-storm-c442@device.local>
Date: Tue, 24 Feb 2026 05:30:13 -0500
Subject: [PATCH] v1.8.13: fix entry_undo Cyrillic bind crash

tkinter rejects Cyrillic chars in bind(). Use keycode-based
<Control-Key> dispatch instead (same approach as terminal_widget).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 gui/widgets/entry_undo.py | 12 +++++++++---
 version.py                |  2 +-
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/gui/widgets/entry_undo.py b/gui/widgets/entry_undo.py
index 73d43a6..3b40f2f 100644
--- a/gui/widgets/entry_undo.py
+++ b/gui/widgets/entry_undo.py
@@ -46,9 +46,15 @@ def enable_undo(ctk_entry):
             _recording[0] = True
         return "break"
 
+    def _on_ctrl_key(event):
+        """Route Ctrl+key by physical keycode (layout-independent)."""
+        if event.keycode == 90:  # Z
+            return _undo(event)
+        if event.keycode == 89:  # Y
+            return _redo(event)
+        return None
+
     entry.bind("<KeyRelease>", _snapshot, add="+")
     entry.bind("<Control-z>", _undo)
     entry.bind("<Control-y>", _redo)
-    # Support Russian keyboard layout (Cyrillic keycodes)
-    entry.bind("<Control-\u044f>", _undo)  # Ctrl+Я (z position on Russian layout)
-    entry.bind("<Control-\u043d>", _redo)  # Ctrl+Н (y position on Russian layout)
+    entry.bind("<Control-Key>", _on_ctrl_key)
diff --git a/version.py b/version.py
index d30a73b..d30403b 100644
--- a/version.py
+++ b/version.py
@@ -1,6 +1,6 @@
 """Version info for ServerManager."""
 
-__version__ = "1.8.12"
+__version__ = "1.8.13"
 __app_name__ = "ServerManager"
 __author__ = "aibot777"
 __description__ = "Desktop GUI for managing remote servers"