[PATCH 3/4] comctl32/listbox: Scroll to specified caret index.

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov 
---
 dlls/comctl32/listbox.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/dlls/comctl32/listbox.c b/dlls/comctl32/listbox.c
index 0d6dcd6a0b..2b8c2ba086 100644
--- a/dlls/comctl32/listbox.c
+++ b/dlls/comctl32/listbox.c
@@ -1462,19 +1462,23 @@ static void LISTBOX_MakeItemVisible( LB_DESCR *descr, INT index, BOOL fully )
  */
 static LRESULT LISTBOX_SetCaretIndex( LB_DESCR *descr, INT index, BOOL fully_visible )
 {
-    INT oldfocus = descr->focus_item;
+    BOOL focus_changed = descr->focus_item != index;

-    TRACE("old focus %d, index %d\n", oldfocus, index);
+    TRACE("old focus %d, index %d\n", descr->focus_item, index);

if (descr->style & LBS_NOSEL) return LB_ERR;
     if ((index < 0) || (index >= descr->nb_items)) return LB_ERR;
-    if (index == oldfocus) return LB_OKAY;

-    LISTBOX_DrawFocusRect( descr, FALSE );
-    descr->focus_item = index;
+    if (focus_changed)
+    {
+        LISTBOX_DrawFocusRect( descr, FALSE );
+        descr->focus_item = index;
+    }

LISTBOX_MakeItemVisible( descr, index, fully_visible );
-    LISTBOX_DrawFocusRect( descr, TRUE );
+
+    if (focus_changed)
+        LISTBOX_DrawFocusRect( descr, TRUE );

return LB_OKAY;
 }