regedit: Clear value list when tree root is selected.

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

regedit: Clear value list when tree root is selected.
c5f26bf5 · Nikolay Sivov · Alexandre Julliard · 7dea6fef · c5f26bf5
Commit c5f26bf5 authored Jan 28, 2017 by Nikolay Sivov Committed by Alexandre Julliard Jan 31, 2017
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childwnd.c programs/regedit/childwnd.c +9 -0

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--- a/programs/regedit/childwnd.c
+++ b/programs/regedit/childwnd.c
@@ -174,6 +174,15 @@ static void OnTreeSelectionChanged(HWND hwndTV, HWND hwndLV, HTREEITEM hItem, BO
    if (bRefreshLV) {
        LPWSTR keyPath;
        HKEY hRootKey = NULL;
+        HTREEITEM rootitem;
+
+        rootitem = (HTREEITEM)SendMessageW(hwndTV, TVM_GETNEXTITEM, TVGN_ROOT, 0);
+        if (rootitem == hItem)
+        {
+            SendMessageW(hwndLV, LVM_DELETEALLITEMS, 0, 0);
+            return;
+        }
+
        keyPath = GetItemPath(hwndTV, hItem, &hRootKey);
        RefreshListView(hwndLV, hRootKey, keyPath, NULL);
        HeapFree(GetProcessHeap(), 0, keyPath);