From 9fecc42e255bf26264e343c751da09a0bd1c69ad Mon Sep 17 00:00:00 2001
From: Giannis Adamopoulos <gadamopoulos@reactos.org>
Date: Mon, 30 Mar 2015 12:16:29 +0000
Subject: [PATCH] [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 |  1 +
 reactos/dll/win32/shlwapi/rosordinal.c   | 39 ++++++++++++++++++++++++
 reactos/dll/win32/shlwapi/shlwapi.spec   |  2 +-
 3 files changed, 41 insertions(+), 1 deletion(-)
 create mode 100644 reactos/dll/win32/shlwapi/rosordinal.c

diff --git a/reactos/dll/win32/shlwapi/CMakeLists.txt b/reactos/dll/win32/shlwapi/CMakeLists.txt
index 4e15cda34af..320e462655d 100644
--- a/reactos/dll/win32/shlwapi/CMakeLists.txt
+++ b/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
diff --git a/reactos/dll/win32/shlwapi/rosordinal.c b/reactos/dll/win32/shlwapi/rosordinal.c
new file mode 100644
index 00000000000..53d2a28a43a
--- /dev/null
+++ b/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;
+}
diff --git a/reactos/dll/win32/shlwapi/shlwapi.spec b/reactos/dll/win32/shlwapi/shlwapi.spec
index 7efc30f0db5..64bf7cd1696 100644
--- a/reactos/dll/win32/shlwapi/shlwapi.spec
+++ b/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