joachim99@75: /*
joachim99@75:  * Copyright (c) 2003-2004, Sergey Zorin. All rights reserved.
joachim99@75:  *
joachim99@75:  * This software is distributable under the BSD license. See the terms
joachim99@75:  * of the BSD license in the LICENSE file provided with this software.
joachim99@75:  *
joachim99@75:  */
joachim99@75: 
joachim99@75: #ifndef __diff_ext_h__
joachim99@75: #define __diff_ext_h__
joachim99@75: 
joachim99@75: #include <windows.h>
joachim99@75: #include <windowsx.h>
joachim99@75: #include <shlobj.h>
joachim99@75: 
joachim99@75: #include "server.h"
joachim99@75: 
joachim99@75: 
joachim99@75: // this is the actual OLE Shell context menu handler
joachim99@75: class DIFF_EXT : public IContextMenu, IShellExtInit {
joachim99@75:   public:
joachim99@75:     DIFF_EXT();
joachim99@75:     virtual ~DIFF_EXT();
joachim99@75: 
joachim99@75:     //IUnknown members
joachim99@75:     STDMETHODIMP QueryInterface(REFIID interface_id, void** result);
joachim99@75:     STDMETHODIMP_(ULONG) AddRef();
joachim99@75:     STDMETHODIMP_(ULONG) Release();
joachim99@75: 
joachim99@75:     //IShell members
joachim99@75:     STDMETHODIMP QueryContextMenu(HMENU menu, UINT index, UINT cmd_first, UINT cmd_last, UINT flags);
joachim99@75:     STDMETHODIMP InvokeCommand(LPCMINVOKECOMMANDINFO info);
joachim99@75:     STDMETHODIMP GetCommandString(UINT cmd, UINT flags, UINT* reserved, LPSTR name, UINT name_length);
joachim99@75: 
joachim99@75:     //IShellExtInit methods
joachim99@75:     STDMETHODIMP Initialize(LPCITEMIDLIST folder, IDataObject* subj, HKEY key);
joachim99@75: 
joachim99@75:   private:
joachim99@75:     void diff( const tstring& arguments );
joachim99@75:     void diff_with(unsigned int num, bool bMerge);
joachim99@75:     tstring cut_to_length(const tstring&, size_t length = 64);
joachim99@75:     void initialize_language();
joachim99@75: 
joachim99@75:   private:
joachim99@75:     UINT m_nrOfSelectedFiles;
joachim99@75:     tstring _file_name1;
joachim99@75:     tstring _file_name2;
joachim99@75:     tstring _file_name3;
joachim99@75:     HINSTANCE _resource;
joachim99@75:     HWND _hwnd;
joachim99@75: 
joachim99@75:     ULONG  _ref_count;
joachim99@75: 
joachim99@75:     std::list< tstring >& m_recentFiles;
joachim99@75:     UINT m_id_FirstCmd;
joachim99@75:     UINT m_id_Diff;
joachim99@75:     UINT m_id_DiffWith;
joachim99@75:     UINT m_id_DiffLater;
joachim99@75:     UINT m_id_MergeWith;
joachim99@75:     UINT m_id_Merge3;
joachim99@75:     UINT m_id_Diff3;
joachim99@75:     UINT m_id_DiffWith_Base;
joachim99@75:     UINT m_id_About;
joachim99@77:     UINT m_id_ClearList;
joachim99@75: };
joachim99@75: 
joachim99@75: #endif // __diff_ext_h__