base

application/sp-console(down)/Common/ShellTree/ShellContextMenu.h

@@ -0,0 +1,102 @@
+// ShellContextMenu.h: interface for the CShellContextMenu class.
+//
+/////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (C) 2000-2001 by Paolo Messina
+// (http://www.geocities.com/ppescher - ppescher@yahoo.com)
+//
+// The contents of this file are subject to the Artistic License (the "License").
+// You may not use this file except in compliance with the License. 
+// You may obtain a copy of the License at:
+// http://www.opensource.org/licenses/artistic-license.html
+//
+// If you find this code useful, credits would be nice!
+//
+/////////////////////////////////////////////////////////////////////////////
+
+#if !defined(AFX_SHELLCONTEXTMENU_H__B690453B_A97A_4D33_A6A5_0A0BDE5EB1A4__INCLUDED_)
+#define AFX_SHELLCONTEXTMENU_H__B690453B_A97A_4D33_A6A5_0A0BDE5EB1A4__INCLUDED_
+
+#include <shlobj.h>
+#include "ShellWrappers.h"
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+class CShellContextMenu  
+{
+protected:
+	SContextMenuPtr m_pCtxMenu;
+	UINT m_nCmdFirstID;
+	UINT m_nCmdLastID;
+	CWnd* m_pOwner;		// NULL means no owner (no subclassing in act)
+	WNDPROC m_oldWndProc;
+
+public:
+	BOOL Create(IShellFolder* pParentFolder, LPCITEMIDLIST pidl);
+	CShellContextMenu();
+	virtual ~CShellContextMenu();
+
+	BOOL InvokeCommand(UINT nCmdID);
+
+	BOOL FillMenu(CMenu *pMenu, UINT nStartIndex = 0, UINT nCmdFirstID = 1, UINT nCmdLastID = 0x7FFF, UINT nFlags = 0);
+	
+	BOOL HandleMenuMessage(UINT message, WPARAM wParam, LPARAM lParam, LRESULT *pLResult);
+
+	BOOL GetCommandDescription(UINT nCmdID, CString& rText);
+
+	BOOL IsValid();
+
+	// commands
+	void GetCommandRange(UINT& nCmdFirstID, UINT& nCmdLastID);
+	BOOL IsCommandInRange(UINT nCmdID);
+
+	// owner
+	void SetOwner(CWnd *pOwner);
+	CWnd* GetOwner();
+
+protected:
+	void SubclassOwner();
+	void UnsubclassOwner();
+	static LRESULT CALLBACK WindowProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
+};
+
+// inline functions
+
+inline CShellContextMenu::CShellContextMenu()
+{
+	m_nCmdFirstID = 0;
+	m_nCmdLastID = 0;
+	m_pOwner = NULL;
+	m_oldWndProc = NULL;
+}
+
+inline CShellContextMenu::~CShellContextMenu()
+{
+	if (m_pOwner != NULL)
+		UnsubclassOwner();
+}
+
+inline BOOL CShellContextMenu::IsValid()
+{
+	return (m_pCtxMenu.IsValid());
+}
+
+inline void CShellContextMenu::GetCommandRange(UINT &nCmdFirstID, UINT &nCmdLastID)
+{
+	nCmdFirstID = m_nCmdFirstID;
+	nCmdLastID = m_nCmdLastID;
+}
+
+inline BOOL CShellContextMenu::IsCommandInRange(UINT nCmdID)
+{
+	return IsValid() && (nCmdID >= m_nCmdFirstID && nCmdID <= m_nCmdLastID);
+}
+
+inline CWnd* CShellContextMenu::GetOwner()
+{
+	return m_pOwner;
+}
+
+#endif // !defined(AFX_SHELLCONTEXTMENU_H__B690453B_A97A_4D33_A6A5_0A0BDE5EB1A4__INCLUDED_)