- add prototype for SHCreateDefaultContextMenu and CDefFolderMenu_Create2

These functions are responsible for creating the right context menu for the requested shell item. 

svn path=/trunk/; revision=29552

reactos/include/psdk/shlobj.h

@@ -1372,6 +1372,28 @@ HRESULT      WINAPI ILSaveToStream(LPSTREAM,LPCITEMIDLIST);
 
 #include <poppack.h>
 
+/****************************************************************************
+ * SHCreateDefaultContextMenu API
+ */
+
+typedef struct 
+{
+  HWND hwnd;
+  IContextMenuCB *pcmcb;
+  LPCITEMIDLIST pidlFolder;
+  IShellFolder *psf;
+  UINT cidl;
+  LPCITEMIDLIST* apidl;
+  IUnknown *punkAssociationInfo;
+  UINT cKeys;
+  const HKEY *aKeys;
+}DEFCONTEXTMENU;
+
+HRESULT SHCreateDefaultContextMenu(const DEFCONTEXTMENU *,REFIID,void **ppv);
+
+typedef HRESULT (CALLBACK * LPFNDFMCALLBACK)(IShellFolder*,HWND,IDataObject*,UINT,WPARAM,LPARAM);
+INT CDefFolderMenu_Create2(LPCITEMIDLIST,HWND,UINT,LPCITEMIDLIST*,IShellFolder*,LPFNDFMCALLBACK,UINT,HKEY *,IContextMenu **);
+
 #ifdef __cplusplus
 } /* extern "C" */
 #endif /* defined(__cplusplus) */

reactos/include/psdk/shobjidl.idl

@@ -1326,3 +1326,24 @@ interface IFileSystemBindData : IUnknown
     HRESULT GetFindData(
                 [out] WIN32_FIND_DATAW *pfd);
 }
+
+/*****************************************************************************
+ * IContextMenuCB interface
+ */
+
+[
+    object,
+    uuid(3409e930-5a39-11d1-83fa-00a0c90dc849),
+    pointer_default(unique)
+]
+interface IContextMenuCB : IUnknown
+{
+    HRESULT CallBack( 
+                [in] IShellFolder *psf,
+                [in] HWND hwndOwner,
+                [in] IDataObject *pdtobj,
+                [in] UINT uMsg,
+                [in] WPARAM wParam,
+                [in] LPARAM lParam);
+
+}