From b07a5bc5e12babaf1b8c70360b9955fe30bb355e Mon Sep 17 00:00:00 2001
From: slook <88614182+slook@users.noreply.github.com>
Date: Wed, 25 Feb 2026 17:55:27 +0000
Subject: [PATCH] fix(splitter): process sizes in setOrientation() (#601)

---
 libs/pyTermTk/TermTk/TTkWidgets/splitter.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libs/pyTermTk/TermTk/TTkWidgets/splitter.py b/libs/pyTermTk/TermTk/TTkWidgets/splitter.py
index f737aa06..4158824d 100644
--- a/libs/pyTermTk/TermTk/TTkWidgets/splitter.py
+++ b/libs/pyTermTk/TermTk/TTkWidgets/splitter.py
@@ -168,6 +168,9 @@ class TTkSplitter(TTkContainer):
         if orientation == self._orientation: return
         if orientation not in (TTkK.HORIZONTAL, TTkK.VERTICAL): return
         self._orientation = orientation
+        w,h = self.size()
+        b = 2 if self._border else 0
+        self._processRefSizes(w-b,h-b)
         self._updateGeometries()
 
     def clean(self) -> None: