From c47c62a802e28053cc3bf61f8114e49ab983d431 Mon Sep 17 00:00:00 2001
From: Piotr Caban <piotr@codeweavers.com>
Date: Thu, 21 Jul 2011 13:49:59 +0200
Subject: [PATCH] comctl32: Don't invalidate item in LISTVIEW_SetItemT when its
 state has not changed.

---
 dlls/comctl32/listview.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/dlls/comctl32/listview.c b/dlls/comctl32/listview.c
index 8eec25b671f..eb94d1d9ac0 100644
--- a/dlls/comctl32/listview.c
+++ b/dlls/comctl32/listview.c
@@ -4401,14 +4401,15 @@ static BOOL LISTVIEW_SetItemT(LISTVIEW_INFO *infoPtr, LVITEMW *lpLVItem, BOOL is
     HWND hwndSelf = infoPtr->hwndSelf;
     LPWSTR pszText = NULL;
     BOOL bResult, bChanged = FALSE;
+    RECT oldItemArea;
 
     TRACE("(lpLVItem=%s, isW=%d)\n", debuglvitem_t(lpLVItem, isW), isW);
 
     if (!lpLVItem || lpLVItem->iItem < 0 || lpLVItem->iItem >= infoPtr->nItemCount)
 	return FALSE;
 
-    /* Invalidate old item area */
-    LISTVIEW_InvalidateItem(infoPtr, lpLVItem->iItem);
+    /* Store old item area */
+    LISTVIEW_GetItemBox(infoPtr, lpLVItem->iItem, &oldItemArea);
 
     /* For efficiency, we transform the lpLVItem->pszText to Unicode here */
     if ((lpLVItem->mask & LVIF_TEXT) && is_text(lpLVItem->pszText))
@@ -4436,7 +4437,10 @@ static BOOL LISTVIEW_SetItemT(LISTVIEW_INFO *infoPtr, LVITEMW *lpLVItem, BOOL is
              lpLVItem->iSubItem > 0 && lpLVItem->iSubItem <= DPA_GetPtrCount(infoPtr->hdpaColumns) )
 	    LISTVIEW_InvalidateSubItem(infoPtr, lpLVItem->iItem, lpLVItem->iSubItem);
 	else
+        {
+            LISTVIEW_InvalidateRect(infoPtr, &oldItemArea);
 	    LISTVIEW_InvalidateItem(infoPtr, lpLVItem->iItem);
+        }
     }
     /* restore text */
     if (pszText)