Nikolay Sivov : regedit: Clear value list when tree root is selected.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c5f26bf56ddbf314374825fae9f66b6def582a2e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c5f26bf56ddbf314374825fae9f66b6def582a2e

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Sat Jan 28 16:37:52 2017 +0300

regedit: Clear value list when tree root is selected.

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

---

 programs/regedit/childwnd.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/programs/regedit/childwnd.c b/programs/regedit/childwnd.c
index 08eeec1..2211d68 100644
--- 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);