From 526e1d81a34c1baeb93558dc06d7ff44c176eac6 Mon Sep 17 00:00:00 2001
From: Nikolay Sivov <bunglehead@gmail.com>
Date: Wed, 7 Oct 2009 03:50:02 +0400
Subject: [PATCH] comctl32/monthcal: Recalculate control layout on
 MCS_WEEKNUMBERS style change.

---
 dlls/comctl32/monthcal.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dlls/comctl32/monthcal.c b/dlls/comctl32/monthcal.c
index 5793ca58a96..5a34a37c1b2 100644
--- a/dlls/comctl32/monthcal.c
+++ b/dlls/comctl32/monthcal.c
@@ -2191,6 +2191,10 @@ static INT MONTHCAL_StyleChanged(MONTHCAL_INFO *infoPtr, WPARAM wStyleType,
 
     infoPtr->dwStyle = lpss->styleNew;
 
+    /* make room for week numbers */
+    if ((lpss->styleNew ^ lpss->styleOld) & MCS_WEEKNUMBERS)
+        MONTHCAL_UpdateSize(infoPtr);
+
     return 0;
 }