[gadamopoulos] 73407: [SHELL32] - CDefViewBckgrndMenu: Shell_MergeMenus doesn't handle items added by shell extensions correctly so let the folder IContextMenu add its items directly in the menu. C...

Author: gadamopoulos
Date: Tue Nov 29 17:56:04 2016
New Revision: 73407
URL: http://svn.reactos.org/svn/reactos?rev=73407&view=rev
Log:
[SHELL32] - CDefViewBckgrndMenu: Shell_MergeMenus doesn't handle items added by shell
extensions correctly so let the folder IContextMenu add its items directly in the menu.
CORE-12508
Modified:
    trunk/reactos/dll/win32/shell32/CDefViewBckgrndMenu.cpp
Modified: trunk/reactos/dll/win32/shell32/CDefViewBckgrndMenu.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/shell32/CDefView…
==============================================================================
--- trunk/reactos/dll/win32/shell32/CDefViewBckgrndMenu.cpp     [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/shell32/CDefViewBckgrndMenu.cpp     [iso-8859-1] Tue Nov 29
17:56:04 2016
@@ -170,16 +170,25 @@
         hr = m_psf->CreateViewObject(NULL, IID_PPV_ARG(IContextMenu,
&m_folderCM));
         if (SUCCEEDED(hr))
         {
-            hr = m_folderCM->QueryContextMenu(hMenuPart, 0, idCmdFirst, idCmdLast,
uFlags);
+            InsertMenuA(hMenu, indexMenu++, MF_BYPOSITION | MF_SEPARATOR, 0, NULL);
+            UINT SeparatorIndex = indexMenu;
+            UINT count = GetMenuItemCount(hMenu);
+
+            hr = m_folderCM->QueryContextMenu(hMenu, indexMenu, idCmdFirst, idCmdLast,
uFlags);
             if (SUCCEEDED(hr))
             {
-                Shell_MergeMenus(hMenu, hMenuPart, indexMenu, 0, 0xFFFF,
MM_DONTREMOVESEPS | MM_SUBMENUSHAVEIDS);
-                DestroyMenu(hMenuPart);
+                //Shell_MergeMenus(hMenu, hMenuPart, indexMenu, 0, UINT_MAX,
MM_ADDSEPARATOR| MM_DONTREMOVESEPS | MM_SUBMENUSHAVEIDS);
+                //DestroyMenu(hMenuPart);
             }
             else
             {
                 WARN("QueryContextMenu failed!\n");
             }
+
+            /* If no item was added after the separator, remove it */
+            if (count == GetMenuItemCount(hMenu))
+                DeleteMenu(hMenu, SeparatorIndex, MF_BYPOSITION);
+
         }
         else
         {