Tobias Loew : comctl32: Fix tab-control flickering.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: 1911eed08e4d1b46e90c60eb4004a187aaa63acd
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=1911eed08e4d1b46e90c60eb4004a187aaa63acd

Author: Tobias Loew <tobi at die-loews.de>
Date:   Mon Jan 30 14:57:26 2006 +0100

comctl32: Fix tab-control flickering.

---

 dlls/comctl32/tab.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/dlls/comctl32/tab.c b/dlls/comctl32/tab.c
index dd9dbe5..5c9443c 100644
--- a/dlls/comctl32/tab.c
+++ b/dlls/comctl32/tab.c
@@ -261,9 +261,11 @@ static inline LRESULT TAB_SetCurSel (TAB
 
   if (iItem >= 0 && iItem < infoPtr->uNumItem) {
       prevItem=infoPtr->iSelected;
-      infoPtr->iSelected=iItem;
-      TAB_EnsureSelectionVisible(infoPtr);
-      TAB_InvalidateTabArea(infoPtr);
+      if (infoPtr->iSelected != iItem) {
+          infoPtr->iSelected=iItem;
+          TAB_EnsureSelectionVisible(infoPtr);
+          TAB_InvalidateTabArea(infoPtr);
+      }
   }
   return prevItem;
 }