Only send TVN_ITEMEXPANDING for items marked as having children.

c2d90611 · Adam Gundy · Alexandre Julliard · cf8b84c1 · c2d90611
Commit c2d90611 authored Oct 15, 2003 by Adam Gundy Committed by Alexandre Julliard Oct 15, 2003
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treeview.c dlls/comctl32/treeview.c +2 -1

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--- a/dlls/comctl32/treeview.c
+++ b/dlls/comctl32/treeview.c
@@ -3203,7 +3203,8 @@ TREEVIEW_Expand(TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *wineItem,

    TRACE("TVE_EXPAND %p %s\n", wineItem, TREEVIEW_ItemName(wineItem));

-    if (bUser || !(wineItem->state & TVIS_EXPANDEDONCE))
+    if (bUser || ((wineItem->cChildren != 0) &&
+                  !(wineItem->state & TVIS_EXPANDEDONCE)))
    {
 	if (!TREEVIEW_SendExpanding(infoPtr, wineItem, TVE_EXPAND))
 	{