Authors: Chris Morgan <cmorgan@wpi.edu>, James Abbatiello <abbeyj@wpi.edu>

LISTVIEW_KeyDown: Invalidate the listview window only when the selected item changes.

Authors: Chris Morgan <cmorgan@wpi.edu>, James Abbatiello <abbeyj@wpi.edu>
dead0e1d · Alexandre Julliard · d30821a0 · dead0e1d
Commit dead0e1d authored May 23, 1999 by Alexandre Julliard
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Showing with 4 additions and 2 deletions

listview.c dlls/comctl32/listview.c +4 -2

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--- a/dlls/comctl32/listview.c
+++ b/dlls/comctl32/listview.c
@@ -5548,6 +5548,7 @@ static LRESULT LISTVIEW_KeyDown(HWND hwnd, INT nVirtualKey, LONG lKeyData)
  HWND hwndParent = GetParent(hwnd);
  NMLVKEYDOWN nmKeyDown; 
  NMHDR nmh;
+  INT oldFocusedItem = infoPtr->nFocusedItem;

  /* send LVN_KEYDOWN notification */
  ZeroMemory(&nmKeyDown, sizeof(NMLVKEYDOWN));
@@ -5736,8 +5737,9 @@ static LRESULT LISTVIEW_KeyDown(HWND hwnd, INT nVirtualKey, LONG lKeyData)
    break;
  }

-  /* refresh client area */
-  InvalidateRect(hwnd, NULL, TRUE);
+  /* refresh client area if necessary*/
+  if(oldFocusedItem != infoPtr->nFocusedItem)
+    InvalidateRect(hwnd, NULL, TRUE);

  return 0;
 }