[SHLWAPI]

- Implement SHForwardContextMenuMsg according to http://undoc.airesoft.co.uk/shlwapi.dll/SHForwardContextMenuMsg.php
CORE-9446 (Part 1/2)

svn path=/trunk/; revision=66978

reactos/dll/win32/shlwapi/CMakeLists.txt

@@ -17,6 +17,7 @@ list(APPEND SOURCE
     path.c
     reg.c
     regstream.c
+    rosordinal.c
     shlwapi_main.c
     stopwatch.c
     string.c

reactos/dll/win32/shlwapi/rosordinal.c

@@ -0,0 +1,39 @@
+/*
+ * PROJECT:   ReactOS Shell
+ * LICENSE:   GPL - See COPYING in the top level directory
+ * PURPOSE:   Misc shell helper functions
+ * COPYRIGHT: Copyright 2015 Giannis Adamopoulos
+ */
+
+#include "precomp.h"
+
+/* http://undoc.airesoft.co.uk/shlwapi.dll/SHForwardContextMenuMsg.php */
+HRESULT WINAPI SHForwardContextMenuMsg(IUnknown* pUnk, UINT uMsg, WPARAM wParam,
+                                       LPARAM lParam, LRESULT* pResult, BOOL useIContextMenu2)
+{
+    HRESULT hr;
+    IContextMenu3* pcmenu3;
+    IContextMenu2* pcmenu2;
+
+    /* First try to use the IContextMenu3 interface */
+    hr = IUnknown_QueryInterface(pUnk, &IID_IContextMenu3, (void**)&pcmenu3);
+    if (SUCCEEDED(hr))
+    {
+        hr = IContextMenu3_HandleMenuMsg2(pcmenu3, uMsg, wParam, lParam, pResult);
+        IContextMenu3_Release(pcmenu3);
+        return hr;
+    }
+
+    /* Return failure if we can't use the IContextMenu2 interface */
+    if(!useIContextMenu2)
+        return hr;
+
+    /* Now try to use the IContextMenu2 interface */
+    hr = IUnknown_QueryInterface(pUnk, &IID_IContextMenu2, (void**)&pcmenu2);
+    if (FAILED(hr))
+        return hr;
+
+    hr = IContextMenu2_HandleMenuMsg(pcmenu2, uMsg, wParam, lParam);
+    IContextMenu2_Release(pcmenu2);
+    return hr;
+}

reactos/dll/win32/shlwapi/shlwapi.spec

@@ -542,7 +542,7 @@
 542 stdcall -noname GetUIVersion()
 543 stdcall -noname CreateColorSpaceWrapW(ptr) gdi32.CreateColorSpaceW
 544 stub -noname QuerySourceCreateFromKey
-545 stub -noname SHForwardContextMenuMsg
+545 stdcall -noname SHForwardContextMenuMsg(ptr long long long ptr long)
 546 stub -noname IUnknown_DoContextMenuPopup
 547 stdcall DelayLoadFailureHook(str str) kernel32.DelayLoadFailureHook
 548 stub -noname SHAreIconsEqual