Index: src/chext/ActionSelector.cpp
===================================================================
diff -u -N
--- src/chext/ActionSelector.cpp	(revision 68739164e349c34dcd0bcb36c6eb381f23cb8b77)
+++ src/chext/ActionSelector.cpp	(revision 0)
@@ -1,221 +0,0 @@
-// ============================================================================
-//   Copyright (C) 2001-2008 by Jozef Starosczyk
-//   ixen@copyhandler.com
-//
-//   This program is free software; you can redistribute it and/or modify
-//   it under the terms of the GNU Library General Public License
-//   (version 2) as published by the Free Software Foundation;
-//
-//   This program is distributed in the hope that it will be useful,
-//   but WITHOUT ANY WARRANTY; without even the implied warranty of
-//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//   GNU General Public License for more details.
-//
-//   You should have received a copy of the GNU Library General Public
-//   License along with this program; if not, write to the
-//   Free Software Foundation, Inc.,
-//   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-// ============================================================================
-/// @file ActionSelector.cpp
-/// @brief Implementation of TActionSelector.
-// ============================================================================
-#include "stdafx.h"
-#include "ActionSelector.h"
-
-// ============================================================================
-/// TActionSelector::TActionSelector
-/// @date 2009/03/12
-///
-/// @brief     Constructs the action selector object.
-// ============================================================================
-TActionSelector::TActionSelector() :
-	m_ulKeysState(eKey_None),
-	m_ulPreferredDropEffect(0),
-	m_eDefaultOperation(eAction_None),
-	m_eDefaultMenuItem(eAction_None),
-	m_ulActionOptions(eOption_None)
-{
-}
-
-// ============================================================================
-/// TActionSelector::~TActionSelector
-/// @date 2009/03/12
-///
-/// @brief     Destructs the action selection object.
-// ============================================================================
-TActionSelector::~TActionSelector()
-{
-}
-
-// ============================================================================
-/// TActionSelector::ResetState
-/// @date 2009/03/12
-///
-/// @brief     Resets the state contained in this class.
-// ============================================================================
-void TActionSelector::ResetState()
-{
-	m_ulKeysState = eKey_None;
-	m_ulPreferredDropEffect = 0;
-	m_eDefaultOperation = eAction_None;
-	m_eDefaultMenuItem = eAction_None;
-	m_ulActionOptions = eOption_None;
-}
-
-// ============================================================================
-/// TActionSelector::ReadKeysState
-/// @date 2009/03/12
-///
-/// @brief     Retrieves the keyboard state at a time of call.
-// ============================================================================
-void TActionSelector::ReadKeyboardState()
-{
-	m_ulKeysState = ((GetKeyState(VK_SHIFT) & 0x80) ? eKey_Shift : 0) |
-		((GetKeyState(VK_CONTROL) & 0x80) ? eKey_Ctrl : 0) |
-		((GetKeyState(VK_MENU) & 0x80) ? eKey_Alt : 0);
-}
-
-// ============================================================================
-/// TActionSelector::ReadStateFromDataObject
-/// @date 2009/03/12
-///
-/// @brief     Retrieves the state from data object.
-/// @param[in] piDataObject			Data object to retrieve the information from.
-/// @param[in] pszDestinationPath   Destination path for the operation (used with simple heuristics).
-/// @return    Result of the operation.
-// ============================================================================
-HRESULT TActionSelector::ReadStateFromDataObject(IDataObject* piDataObject, PCTSTR pszDestinationPath)
-{
-	if(!piDataObject || !pszDestinationPath || pszDestinationPath[0] == _T('\0'))
-		return E_INVALIDARG;
-
-	// try to retrieve the preferred drop effect from the input data object
-	UINT uiPreferredDropEffect = RegisterClipboardFormat(CFSTR_PREFERREDDROPEFFECT);
-	if(!uiPreferredDropEffect)
-		return E_FAIL;
-
-	FORMATETC fe = { (CLIPFORMAT)uiPreferredDropEffect, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL};
-	STGMEDIUM medium;
-
-	// if the drop effect does not exist - just report it
-	m_ulPreferredDropEffect = 0;
-	HRESULT hResult = piDataObject->QueryGetData(&fe);
-	if(hResult == S_OK)
-	{
-		hResult = piDataObject->GetData(&fe, &medium);
-		if(SUCCEEDED(hResult) && !medium.hGlobal)
-		{
-			ReleaseStgMedium(&medium);
-			hResult = E_FAIL;
-		}
-		if(SUCCEEDED(hResult))
-		{
-			// specify operation
-			DWORD* pdwData = (DWORD*)GlobalLock(medium.hGlobal);
-			if(pdwData)
-			{
-				m_ulPreferredDropEffect = *pdwData;
-				GlobalUnlock(medium.hGlobal);
-			}
-			else
-				hResult = E_FAIL;
-			ReleaseStgMedium(&medium);
-		}
-	}
-
-	// now try to get into the CF_HDROP information and use a simple heuristic to determine operation
-	m_eDefaultOperation = eAction_None;
-	fe.cfFormat = CF_HDROP;
-	
-	// are the data available?
-	hResult = piDataObject->QueryGetData(&fe);
-	if(hResult != S_OK)
-		return S_FALSE;
-
-	hResult = piDataObject->GetData(&fe, &medium);
-	if(SUCCEEDED(hResult) && !medium.hGlobal)
-	{
-		ReleaseStgMedium(&medium);
-		hResult = E_FAIL;
-	}
-	if(SUCCEEDED(hResult))
-	{
-		// copy is the default
-		m_eDefaultOperation = eAction_Copy;
-
-		// autodetecting - copy or move - check the last path
-		UINT uiCount = DragQueryFile((HDROP)medium.hGlobal, 0xffffffff, NULL, 0);
-		TCHAR szPath[_MAX_PATH];
-		if(DragQueryFile((HDROP)medium.hGlobal, uiCount - 1, szPath, _MAX_PATH))
-		{
-			// check if the path has some common elements with destination paths
-			if(_tcsncmp(szPath, _T("\\\\"), 2) == 0)
-			{
-				TCHAR* pFnd = _tcsstr(szPath+2, _T("\\"));
-				if(pFnd)
-				{
-					size_t stCount;
-					// find another
-					TCHAR *pSecond = _tcsstr(pFnd + 1, _T("\\"));
-					if(pSecond)
-						stCount = pSecond - szPath;
-					else
-						stCount = _tcslen(szPath);
-
-					// found - compare
-					if(_tcsnicmp(szPath, pszDestinationPath, stCount) == 0)
-						m_eDefaultOperation = eAction_Move;
-				}
-			}
-			else if(pszDestinationPath[0] == szPath[0])	// when processing within the same disk drive - we move by default
-				m_eDefaultOperation = eAction_Move;
-		}
-
-		ReleaseStgMedium(&medium);
-	}
-
-	return hResult;
-}
-
-// ============================================================================
-/// TActionSelector::ReadStateFromMenu
-/// @date 2009/03/12
-///
-/// @brief     Reads the state from menu handle.
-/// @param[in] hMenu   Handle to a menu containing basic items.
-// ============================================================================
-void TActionSelector::ReadStateFromMenu(HMENU hMenu)
-{
-	// it's none by default
-	m_eDefaultMenuItem = eAction_None;
-
-	_ASSERTE(hMenu != NULL);
-	if(!hMenu)
-		return;
-
-	MENUITEMINFO mii;
-	mii.cbSize = sizeof(MENUITEMINFO);
-	mii.fMask = MIIM_STATE;
-
-	if(::GetMenuItemInfo(hMenu, 1, FALSE, &mii) && mii.fState & MFS_DEFAULT)
-		m_eDefaultMenuItem = eAction_Copy;
-	if(::GetMenuItemInfo(hMenu, 2, FALSE, &mii) && mii.fState & MFS_DEFAULT)
-		m_eDefaultMenuItem = eAction_Move;
-	if(::GetMenuItemInfo(hMenu, 3, FALSE, &mii) && mii.fState & MFS_DEFAULT)
-		m_eDefaultMenuItem = eAction_Shortcut;
-}
-
-// ============================================================================
-/// TActionSelector::GetActionSource
-/// @date 2009/03/12
-///
-/// @brief     Calculates the action source based on the state collected so far.
-/// @return    Combination of eSrc_* with eAction_*
-// ============================================================================
-ulong_t TActionSelector::GetActionSource()
-{
-	unsigned long ulSrc = (m_ulPreferredDropEffect != 0) ? (m_ulKeysState != eKey_None ? eSrc_Keyboard : eSrc_CtxMenu) : eSrc_DropMenu;
-	unsigned long ulAction = m_eDefaultMenuItem != eAction_None ? m_eDefaultMenuItem : m_eDefaultOperation;
-
-	return ulSrc | ulAction;
-}