diff options
Diffstat (limited to 'plugins/!NotAdopted/SmartAutoReplier/wtl/atlfind.h')
| -rw-r--r-- | plugins/!NotAdopted/SmartAutoReplier/wtl/atlfind.h | 1032 |
1 files changed, 0 insertions, 1032 deletions
diff --git a/plugins/!NotAdopted/SmartAutoReplier/wtl/atlfind.h b/plugins/!NotAdopted/SmartAutoReplier/wtl/atlfind.h deleted file mode 100644 index 832aba204e..0000000000 --- a/plugins/!NotAdopted/SmartAutoReplier/wtl/atlfind.h +++ /dev/null @@ -1,1032 +0,0 @@ -// Windows Template Library - WTL version 8.1
-// Copyright (C) Microsoft Corporation. All rights reserved.
-//
-// This file is a part of the Windows Template Library.
-// The use and distribution terms for this software are covered by the
-// Common Public License 1.0 (http://opensource.org/licenses/cpl1.0.php)
-// which can be found in the file CPL.TXT at the root of this distribution.
-// By using this software in any fashion, you are agreeing to be bound by
-// the terms of this license. You must not remove this notice, or
-// any other, from this software.
-
-#ifndef __ATLFIND_H__
-#define __ATLFIND_H__
-
-#pragma once
-
-#ifdef _WIN32_WCE
- #error atlfind.h is not supported on Windows CE
-#endif
-
-#ifndef __ATLCTRLS_H__
- #error atlfind.h requires atlctrls.h to be included first
-#endif
-
-#ifndef __ATLDLGS_H__
- #error atlfind.h requires atldlgs.h to be included first
-#endif
-
-#if !((defined(__ATLMISC_H__) && defined(_WTL_USE_CSTRING)) || defined(__ATLSTR_H__))
- #error atlfind.h requires CString (either from ATL's atlstr.h or WTL's atlmisc.h with _WTL_USE_CSTRING)
-#endif
-
-
-///////////////////////////////////////////////////////////////////////////////
-// Classes in this file:
-//
-// CEditFindReplaceImplBase<T, TFindReplaceDialog>
-// CEditFindReplaceImpl<T, TFindReplaceDialog>
-// CRichEditFindReplaceImpl<T, TFindReplaceDialog>
-
-
-namespace WTL
-{
-
-///////////////////////////////////////////////////////////////////////////////
-// CEditFindReplaceImplBase - Base class for mixin classes that
-// help implement Find/Replace for CEdit or CRichEditCtrl based window classes.
-
-template <class T, class TFindReplaceDialog = CFindReplaceDialog>
-class CEditFindReplaceImplBase
-{
-protected:
-// Typedefs
- typedef CEditFindReplaceImplBase<T, TFindReplaceDialog> thisClass;
-
-// Data members
- TFindReplaceDialog* m_pFindReplaceDialog;
- _CSTRING_NS::CString m_sFindNext, m_sReplaceWith;
- BOOL m_bFindOnly, m_bFirstSearch, m_bMatchCase, m_bWholeWord, m_bFindDown;
- LONG m_nInitialSearchPos;
- HCURSOR m_hOldCursor;
-
-// Enumerations
- enum TranslationTextItem
- {
- eText_OnReplaceAllMessage = 0,
- eText_OnReplaceAllTitle = 1,
- eText_OnTextNotFoundMessage = 2,
- eText_OnTextNotFoundTitle = 3
- };
-
-public:
-// Constructors
- CEditFindReplaceImplBase() :
- m_pFindReplaceDialog(NULL),
- m_bFindOnly(TRUE),
- m_bFirstSearch(TRUE),
- m_bMatchCase(FALSE),
- m_bWholeWord(FALSE),
- m_bFindDown(TRUE),
- m_nInitialSearchPos(0),
- m_hOldCursor(NULL)
- {
- }
-
-// Message Handlers
- BEGIN_MSG_MAP(thisClass)
- ALT_MSG_MAP(1)
- MESSAGE_HANDLER(WM_DESTROY, OnDestroy)
- MESSAGE_HANDLER(TFindReplaceDialog::GetFindReplaceMsg(), OnFindReplaceCmd)
- COMMAND_ID_HANDLER(ID_EDIT_FIND, OnEditFind)
- COMMAND_ID_HANDLER(ID_EDIT_REPEAT, OnEditRepeat)
- COMMAND_ID_HANDLER(ID_EDIT_REPLACE, OnEditReplace)
- END_MSG_MAP()
-
- LRESULT OnDestroy(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
- {
- if(m_pFindReplaceDialog != NULL)
- {
- m_pFindReplaceDialog->SendMessage(WM_CLOSE);
- ATLASSERT(m_pFindReplaceDialog == NULL);
- }
-
- bHandled = FALSE;
- return 0;
- }
-
- LRESULT OnFindReplaceCmd(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& /*bHandled*/)
- {
- T* pT = static_cast<T*>(this);
-
- TFindReplaceDialog* pDialog = TFindReplaceDialog::GetNotifier(lParam);
- if(pDialog == NULL)
- {
- ATLASSERT(FALSE);
- ::MessageBeep(MB_ICONERROR);
- return 1;
- }
- ATLASSERT(pDialog == m_pFindReplaceDialog);
-
- LPFINDREPLACE findReplace = (LPFINDREPLACE)lParam;
- if((m_pFindReplaceDialog != NULL) && (findReplace != NULL))
- {
- if(pDialog->FindNext())
- {
- pT->OnFindNext(pDialog->GetFindString(), pDialog->SearchDown(),
- pDialog->MatchCase(), pDialog->MatchWholeWord());
- }
- else if(pDialog->ReplaceCurrent())
- {
- pT->OnReplaceSel(pDialog->GetFindString(),
- pDialog->SearchDown(), pDialog->MatchCase(), pDialog->MatchWholeWord(),
- pDialog->GetReplaceString());
- }
- else if(pDialog->ReplaceAll())
- {
- pT->OnReplaceAll(pDialog->GetFindString(), pDialog->GetReplaceString(),
- pDialog->MatchCase(), pDialog->MatchWholeWord());
- }
- else if(pDialog->IsTerminating())
- {
- // Dialog is going away (but hasn't gone away yet)
- // OnFinalMessage will "delete this"
- pT->OnTerminatingFindReplaceDialog(m_pFindReplaceDialog);
- m_pFindReplaceDialog = NULL;
- }
- }
-
- return 0;
- }
-
- LRESULT OnEditFind(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
- {
- T* pT = static_cast<T*>(this);
- pT->FindReplace(TRUE);
-
- return 0;
- }
-
- LRESULT OnEditRepeat(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
- {
- T* pT = static_cast<T*>(this);
-
- // If the user is holding down SHIFT when hitting F3, we'll
- // search in reverse. Otherwise, we'll search forward.
- // (be sure to have an accelerator mapped to ID_EDIT_REPEAT
- // for both F3 and Shift+F3)
- m_bFindDown = !((::GetKeyState(VK_SHIFT) & 0x8000) == 0x8000);
-
- if(m_sFindNext.IsEmpty())
- {
- pT->FindReplace(TRUE);
- }
- else
- {
- if(!pT->FindTextSimple(m_sFindNext, m_bMatchCase, m_bWholeWord, m_bFindDown))
- pT->TextNotFound(m_sFindNext);
- }
-
- return 0;
- }
-
- LRESULT OnEditReplace(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& bHandled)
- {
- T* pT = static_cast<T*>(this);
-
- DWORD style = pT->GetStyle();
- if((style & ES_READONLY) != ES_READONLY)
- {
- pT->FindReplace(FALSE);
- }
- else
- {
- // Don't allow replace when the edit control is read only
- bHandled = FALSE;
- }
-
- return 0;
- }
-
-// Operations (overrideable)
- TFindReplaceDialog* CreateFindReplaceDialog(BOOL bFindOnly, // TRUE for Find, FALSE for FindReplace
- LPCTSTR lpszFindWhat,
- LPCTSTR lpszReplaceWith = NULL,
- DWORD dwFlags = FR_DOWN,
- HWND hWndParent = NULL)
- {
- // You can override all of this in a derived class
-
- TFindReplaceDialog* findReplaceDialog = new TFindReplaceDialog();
- if(findReplaceDialog == NULL)
- {
- ::MessageBeep(MB_ICONHAND);
- }
- else
- {
- HWND hWndFindReplace = findReplaceDialog->Create(bFindOnly,
- lpszFindWhat, lpszReplaceWith, dwFlags, hWndParent);
- if(hWndFindReplace == NULL)
- {
- delete findReplaceDialog;
- findReplaceDialog = NULL;
- }
- else
- {
- findReplaceDialog->SetActiveWindow();
- findReplaceDialog->ShowWindow(SW_SHOW);
- }
- }
-
- return findReplaceDialog;
- }
-
- void AdjustDialogPosition(HWND hWndDialog)
- {
- ATLASSERT((hWndDialog != NULL) && ::IsWindow(hWndDialog));
-
- T* pT = static_cast<T*>(this);
- LONG nStartChar = 0, nEndChar = 0;
- // Send EM_GETSEL so we can use both Edit and RichEdit
- // (CEdit::GetSel uses int&, and CRichEditCtrlT::GetSel uses LONG&)
- ::SendMessage(pT->m_hWnd, EM_GETSEL, (WPARAM)&nStartChar, (LPARAM)&nEndChar);
- POINT point = pT->PosFromChar(nStartChar);
- ::ClientToScreen(pT->GetParent(), &point);
- CRect rect;
- ::GetWindowRect(hWndDialog, &rect);
- if(rect.PtInRect(point))
- {
- if(point.y > rect.Height())
- {
- rect.OffsetRect(0, point.y - rect.bottom - 20);
- }
- else
- {
- int nVertExt = GetSystemMetrics(SM_CYSCREEN);
- if(point.y + rect.Height() < nVertExt)
- rect.OffsetRect(0, 40 + point.y - rect.top);
- }
-
- ::MoveWindow(hWndDialog, rect.left, rect.top, rect.Width(), rect.Height(), TRUE);
- }
- }
-
- DWORD GetFindReplaceDialogFlags(void) const
- {
- DWORD dwFlags = 0;
-
- if(m_bFindDown)
- dwFlags |= FR_DOWN;
- if(m_bMatchCase)
- dwFlags |= FR_MATCHCASE;
- if(m_bWholeWord)
- dwFlags |= FR_WHOLEWORD;
-
- return dwFlags;
- }
-
- void FindReplace(BOOL bFindOnly)
- {
- T* pT = static_cast<T*>(this);
- m_bFirstSearch = TRUE;
- if(m_pFindReplaceDialog != NULL)
- {
- if(m_bFindOnly == bFindOnly)
- {
- m_pFindReplaceDialog->SetActiveWindow();
- m_pFindReplaceDialog->ShowWindow(SW_SHOW);
- return;
- }
- else
- {
- m_pFindReplaceDialog->SendMessage(WM_CLOSE);
- ATLASSERT(m_pFindReplaceDialog == NULL);
- }
- }
-
- ATLASSERT(m_pFindReplaceDialog == NULL);
-
- _CSTRING_NS::CString findNext;
- pT->GetSelText(findNext);
- // if selection is empty or spans multiple lines use old find text
- if(findNext.IsEmpty() || (findNext.FindOneOf(_T("\n\r")) != -1))
- findNext = m_sFindNext;
- _CSTRING_NS::CString replaceWith = m_sReplaceWith;
- DWORD dwFlags = pT->GetFindReplaceDialogFlags();
-
- m_pFindReplaceDialog = pT->CreateFindReplaceDialog(bFindOnly,
- findNext, replaceWith, dwFlags, pT->operator HWND());
- ATLASSERT(m_pFindReplaceDialog != NULL);
- if(m_pFindReplaceDialog != NULL)
- m_bFindOnly = bFindOnly;
- }
-
- BOOL SameAsSelected(LPCTSTR lpszCompare, BOOL bMatchCase, BOOL /*bWholeWord*/)
- {
- T* pT = static_cast<T*>(this);
-
- // check length first
- size_t nLen = lstrlen(lpszCompare);
- LONG nStartChar = 0, nEndChar = 0;
- // Send EM_GETSEL so we can use both Edit and RichEdit
- // (CEdit::GetSel uses int&, and CRichEditCtrlT::GetSel uses LONG&)
- ::SendMessage(pT->m_hWnd, EM_GETSEL, (WPARAM)&nStartChar, (LPARAM)&nEndChar);
- if(nLen != (size_t)(nEndChar - nStartChar))
- return FALSE;
-
- // length is the same, check contents
- _CSTRING_NS::CString selectedText;
- pT->GetSelText(selectedText);
-
- return (bMatchCase && selectedText.Compare(lpszCompare) == 0) ||
- (!bMatchCase && selectedText.CompareNoCase(lpszCompare) == 0);
- }
-
- void TextNotFound(LPCTSTR lpszFind)
- {
- T* pT = static_cast<T*>(this);
- m_bFirstSearch = TRUE;
- pT->OnTextNotFound(lpszFind);
- }
-
- _CSTRING_NS::CString GetTranslationText(enum TranslationTextItem eItem) const
- {
- _CSTRING_NS::CString text;
- switch(eItem)
- {
- case eText_OnReplaceAllMessage:
- text = _T("Replaced %d occurances of \"%s\" with \"%s\"");
- break;
- case eText_OnReplaceAllTitle:
- text = _T("Replace All");
- break;
- case eText_OnTextNotFoundMessage:
- text = _T("Unable to find the text \"%s\"");
- break;
- case eText_OnTextNotFoundTitle:
- text = _T("Text not found");
- break;
- }
-
- return text;
- }
-
-// Overrideable Handlers
- void OnFindNext(LPCTSTR lpszFind, BOOL bFindDown, BOOL bMatchCase, BOOL bWholeWord)
- {
- T* pT = static_cast<T*>(this);
-
- m_sFindNext = lpszFind;
- m_bMatchCase = bMatchCase;
- m_bWholeWord = bWholeWord;
- m_bFindDown = bFindDown;
-
- if(!pT->FindTextSimple(m_sFindNext, m_bMatchCase, m_bWholeWord, m_bFindDown))
- pT->TextNotFound(m_sFindNext);
- else
- pT->AdjustDialogPosition(m_pFindReplaceDialog->operator HWND());
- }
-
- void OnReplaceSel(LPCTSTR lpszFind, BOOL bFindDown, BOOL bMatchCase, BOOL bWholeWord, LPCTSTR lpszReplace)
- {
- T* pT = static_cast<T*>(this);
-
- m_sFindNext = lpszFind;
- m_sReplaceWith = lpszReplace;
- m_bMatchCase = bMatchCase;
- m_bWholeWord = bWholeWord;
- m_bFindDown = bFindDown;
-
- if(pT->SameAsSelected(m_sFindNext, m_bMatchCase, m_bWholeWord))
- pT->ReplaceSel(m_sReplaceWith);
-
- if(!pT->FindTextSimple(m_sFindNext, m_bMatchCase, m_bWholeWord, m_bFindDown))
- pT->TextNotFound(m_sFindNext);
- else
- pT->AdjustDialogPosition(m_pFindReplaceDialog->operator HWND());
- }
-
- void OnReplaceAll(LPCTSTR lpszFind, LPCTSTR lpszReplace, BOOL bMatchCase, BOOL bWholeWord)
- {
- T* pT = static_cast<T*>(this);
-
- m_sFindNext = lpszFind;
- m_sReplaceWith = lpszReplace;
- m_bMatchCase = bMatchCase;
- m_bWholeWord = bWholeWord;
- m_bFindDown = TRUE;
-
- // no selection or different than what looking for
- if(!pT->SameAsSelected(m_sFindNext, m_bMatchCase, m_bWholeWord))
- {
- if(!pT->FindTextSimple(m_sFindNext, m_bMatchCase, m_bWholeWord, m_bFindDown))
- {
- pT->TextNotFound(m_sFindNext);
- return;
- }
- }
-
- pT->OnReplaceAllCoreBegin();
-
- int replaceCount=0;
- do
- {
- ++replaceCount;
- pT->ReplaceSel(m_sReplaceWith);
- } while(pT->FindTextSimple(m_sFindNext, m_bMatchCase, m_bWholeWord, m_bFindDown));
-
- pT->OnReplaceAllCoreEnd(replaceCount);
- }
-
- void OnReplaceAllCoreBegin()
- {
- T* pT = static_cast<T*>(this);
-
- m_hOldCursor = ::SetCursor(::LoadCursor(NULL, IDC_WAIT));
-
- pT->HideSelection(TRUE, FALSE);
-
- }
-
- void OnReplaceAllCoreEnd(int replaceCount)
- {
- T* pT = static_cast<T*>(this);
- pT->HideSelection(FALSE, FALSE);
-
- ::SetCursor(m_hOldCursor);
-
- _CSTRING_NS::CString message = pT->GetTranslationText(eText_OnReplaceAllMessage);
- if(message.GetLength() > 0)
- {
- _CSTRING_NS::CString formattedMessage;
- formattedMessage.Format(message,
- replaceCount, m_sFindNext, m_sReplaceWith);
- if(m_pFindReplaceDialog != NULL)
- {
- m_pFindReplaceDialog->MessageBox(formattedMessage,
- pT->GetTranslationText(eText_OnReplaceAllTitle),
- MB_OK | MB_ICONINFORMATION | MB_APPLMODAL);
- }
- else
- {
- pT->MessageBox(formattedMessage,
- pT->GetTranslationText(eText_OnReplaceAllTitle),
- MB_OK | MB_ICONINFORMATION | MB_APPLMODAL);
- }
- }
- }
-
- void OnTextNotFound(LPCTSTR lpszFind)
- {
- T* pT = static_cast<T*>(this);
- _CSTRING_NS::CString message = pT->GetTranslationText(eText_OnTextNotFoundMessage);
- if(message.GetLength() > 0)
- {
- _CSTRING_NS::CString formattedMessage;
- formattedMessage.Format(message, lpszFind);
- if(m_pFindReplaceDialog != NULL)
- {
- m_pFindReplaceDialog->MessageBox(formattedMessage,
- pT->GetTranslationText(eText_OnTextNotFoundTitle),
- MB_OK | MB_ICONINFORMATION | MB_APPLMODAL);
- }
- else
- {
- pT->MessageBox(formattedMessage,
- pT->GetTranslationText(eText_OnTextNotFoundTitle),
- MB_OK | MB_ICONINFORMATION | MB_APPLMODAL);
- }
- }
- else
- {
- ::MessageBeep(MB_ICONHAND);
- }
- }
-
- void OnTerminatingFindReplaceDialog(TFindReplaceDialog*& /*findReplaceDialog*/)
- {
- }
-};
-
-
-///////////////////////////////////////////////////////////////////////////////
-// CEditFindReplaceImpl - Mixin class for implementing Find/Replace for CEdit
-// based window classes.
-
-// Chain to CEditFindReplaceImpl message map. Your class must also derive from CEdit.
-// Example:
-// class CMyEdit : public CWindowImpl<CMyEdit, CEdit>,
-// public CEditFindReplaceImpl<CMyEdit>
-// {
-// public:
-// BEGIN_MSG_MAP(CMyEdit)
-// // your handlers...
-// CHAIN_MSG_MAP_ALT(CEditFindReplaceImpl<CMyEdit>, 1)
-// END_MSG_MAP()
-// // other stuff...
-// };
-
-template <class T, class TFindReplaceDialog = CFindReplaceDialog>
-class CEditFindReplaceImpl : public CEditFindReplaceImplBase<T, TFindReplaceDialog>
-{
-protected:
- typedef CEditFindReplaceImpl<T, TFindReplaceDialog> thisClass;
- typedef CEditFindReplaceImplBase<T, TFindReplaceDialog> baseClass;
-
-// Data members
- LPTSTR m_pShadowBuffer; // Special shadow buffer only used in some cases.
- UINT m_nShadowSize;
- int m_bShadowBufferNeeded; // TRUE, FALSE, < 0 => Need to check
-
-public:
-// Constructors
- CEditFindReplaceImpl() :
- m_pShadowBuffer(NULL),
- m_nShadowSize(0),
- m_bShadowBufferNeeded(-1)
- {
- }
-
- virtual ~CEditFindReplaceImpl()
- {
- if(m_pShadowBuffer != NULL)
- {
- delete [] m_pShadowBuffer;
- m_pShadowBuffer = NULL;
- }
- }
-
-// Message Handlers
- BEGIN_MSG_MAP(thisClass)
- ALT_MSG_MAP(1)
- CHAIN_MSG_MAP_ALT(baseClass, 1)
- END_MSG_MAP()
-
-// Operations
- // Supported only for RichEdit, so this does nothing for Edit
- void HideSelection(BOOL /*bHide*/ = TRUE, BOOL /*bChangeStyle*/ = FALSE)
- {
- }
-
-// Operations (overrideable)
- BOOL FindTextSimple(LPCTSTR lpszFind, BOOL bMatchCase, BOOL bWholeWord, BOOL bFindDown = TRUE)
- {
- T* pT = static_cast<T*>(this);
-
- ATLASSERT(lpszFind != NULL);
- ATLASSERT(*lpszFind != _T('\0'));
-
- UINT nLen = pT->GetBufferLength();
- int nStartChar = 0, nEndChar = 0;
- pT->GetSel(nStartChar, nEndChar);
- UINT nStart = nStartChar;
- int iDir = bFindDown ? +1 : -1;
-
- // can't find a match before the first character
- if(nStart == 0 && iDir < 0)
- return FALSE;
-
- LPCTSTR lpszText = pT->LockBuffer();
-
- bool isDBCS = false;
-#ifdef _MBCS
- CPINFO info = { 0 };
- ::GetCPInfo(::GetOEMCP(), &info);
- isDBCS = (info.MaxCharSize > 1);
-#endif
-
- if(iDir < 0)
- {
- // always go back one for search backwards
- nStart -= int((lpszText + nStart) - ::CharPrev(lpszText, lpszText + nStart));
- }
- else if(nStartChar != nEndChar && pT->SameAsSelected(lpszFind, bMatchCase, bWholeWord))
- {
- // easy to go backward/forward with SBCS
-#ifndef _UNICODE
- if(::IsDBCSLeadByte(lpszText[nStart]))
- nStart++;
-#endif
- nStart += iDir;
- }
-
- // handle search with nStart past end of buffer
- UINT nLenFind = ::lstrlen(lpszFind);
- if(nStart + nLenFind - 1 >= nLen)
- {
- if(iDir < 0 && nLen >= nLenFind)
- {
- if(isDBCS)
- {
- // walk back to previous character n times
- nStart = nLen;
- int n = nLenFind;
- while(n--)
- {
- nStart -= int((lpszText + nStart) - ::CharPrev(lpszText, lpszText + nStart));
- }
- }
- else
- {
- // single-byte character set is easy and fast
- nStart = nLen - nLenFind;
- }
- ATLASSERT(nStart + nLenFind - 1 <= nLen);
- }
- else
- {
- pT->UnlockBuffer();
- return FALSE;
- }
- }
-
- // start the search at nStart
- LPCTSTR lpsz = lpszText + nStart;
- typedef int (WINAPI* CompareProc)(LPCTSTR str1, LPCTSTR str2);
- CompareProc pfnCompare = bMatchCase ? lstrcmp : lstrcmpi;
-
- if(isDBCS)
- {
- // double-byte string search
- LPCTSTR lpszStop = NULL;
- if(iDir > 0)
- {
- // start at current and find _first_ occurrance
- lpszStop = lpszText + nLen - nLenFind + 1;
- }
- else
- {
- // start at top and find _last_ occurrance
- lpszStop = lpsz;
- lpsz = lpszText;
- }
-
- LPCTSTR lpszFound = NULL;
- while(lpsz <= lpszStop)
- {
-#ifndef _UNICODE
- if(!bMatchCase || (*lpsz == *lpszFind && (!::IsDBCSLeadByte(*lpsz) || lpsz[1] == lpszFind[1])))
-#else
- if(!bMatchCase || (*lpsz == *lpszFind && lpsz[1] == lpszFind[1]))
-#endif
- {
- LPTSTR lpch = (LPTSTR)(lpsz + nLenFind);
- TCHAR chSave = *lpch;
- *lpch = _T('\0');
- int nResult = (*pfnCompare)(lpsz, lpszFind);
- *lpch = chSave;
- if(nResult == 0)
- {
- lpszFound = lpsz;
- if(iDir > 0)
- break;
- }
- }
- lpsz = ::CharNext(lpsz);
- }
- pT->UnlockBuffer();
-
- if(lpszFound != NULL)
- {
- int n = (int)(lpszFound - lpszText);
- pT->SetSel(n, n + nLenFind);
- return TRUE;
- }
- }
- else
- {
- // single-byte string search
- UINT nCompare;
- if(iDir < 0)
- nCompare = (UINT)(lpsz - lpszText) + 1;
- else
- nCompare = nLen - (UINT)(lpsz - lpszText) - nLenFind + 1;
-
- while(nCompare > 0)
- {
- ATLASSERT(lpsz >= lpszText);
- ATLASSERT(lpsz + nLenFind - 1 <= lpszText + nLen - 1);
-
- LPSTR lpch = (LPSTR)(lpsz + nLenFind);
- char chSave = *lpch;
- *lpch = '\0';
- int nResult = (*pfnCompare)(lpsz, lpszFind);
- *lpch = chSave;
- if(nResult == 0)
- {
- pT->UnlockBuffer();
- int n = (int)(lpsz - lpszText);
- pT->SetSel(n, n + nLenFind);
- return TRUE;
- }
-
- // restore character at end of search
- *lpch = chSave;
-
- // move on to next substring
- nCompare--;
- lpsz += iDir;
- }
- pT->UnlockBuffer();
- }
-
- return FALSE;
- }
-
- LPCTSTR LockBuffer() const
- {
- const T* pT = static_cast<const T*>(this);
-
- ATLASSERT(pT->m_hWnd != NULL);
-
- BOOL useShadowBuffer = pT->UseShadowBuffer();
- if(useShadowBuffer)
- {
- if(m_pShadowBuffer == NULL || pT->GetModify())
- {
- ATLASSERT(m_pShadowBuffer != NULL || m_nShadowSize == 0);
- UINT nSize = pT->GetWindowTextLength() + 1;
- if(nSize > m_nShadowSize)
- {
- // need more room for shadow buffer
- T* pThisNoConst = const_cast<T*>(pT);
- delete[] m_pShadowBuffer;
- pThisNoConst->m_pShadowBuffer = NULL;
- pThisNoConst->m_nShadowSize = 0;
- pThisNoConst->m_pShadowBuffer = new TCHAR[nSize];
- pThisNoConst->m_nShadowSize = nSize;
- }
-
- // update the shadow buffer with GetWindowText
- ATLASSERT(m_nShadowSize >= nSize);
- ATLASSERT(m_pShadowBuffer != NULL);
- pT->GetWindowText(m_pShadowBuffer, nSize);
- }
-
- return m_pShadowBuffer;
- }
-
- HLOCAL hLocal = pT->GetHandle();
- ATLASSERT(hLocal != NULL);
- LPCTSTR lpszText = (LPCTSTR)::LocalLock(hLocal);
- ATLASSERT(lpszText != NULL);
-
- return lpszText;
- }
-
- void UnlockBuffer() const
- {
- const T* pT = static_cast<const T*>(this);
-
- ATLASSERT(pT->m_hWnd != NULL);
-
- BOOL useShadowBuffer = pT->UseShadowBuffer();
- if(!useShadowBuffer)
- {
- HLOCAL hLocal = pT->GetHandle();
- ATLASSERT(hLocal != NULL);
- ::LocalUnlock(hLocal);
- }
- }
-
- UINT GetBufferLength() const
- {
- const T* pT = static_cast<const T*>(this);
-
- ATLASSERT(pT->m_hWnd != NULL);
- UINT nLen = 0;
- LPCTSTR lpszText = pT->LockBuffer();
- if(lpszText != NULL)
- nLen = ::lstrlen(lpszText);
- pT->UnlockBuffer();
-
- return nLen;
- }
-
- LONG EndOfLine(LPCTSTR lpszText, UINT nLen, UINT nIndex) const
- {
- LPCTSTR lpsz = lpszText + nIndex;
- LPCTSTR lpszStop = lpszText + nLen;
- while(lpsz < lpszStop && *lpsz != _T('\r'))
- ++lpsz;
- return LONG(lpsz - lpszText);
- }
-
- LONG GetSelText(_CSTRING_NS::CString& strText) const
- {
- const T* pT = static_cast<const T*>(this);
-
- int nStartChar = 0, nEndChar = 0;
- pT->GetSel(nStartChar, nEndChar);
- ATLASSERT((UINT)nEndChar <= pT->GetBufferLength());
- LPCTSTR lpszText = pT->LockBuffer();
- LONG nLen = pT->EndOfLine(lpszText, nEndChar, nStartChar) - nStartChar;
- SecureHelper::memcpy_x(strText.GetBuffer(nLen), nLen * sizeof(TCHAR), lpszText + nStartChar, nLen * sizeof(TCHAR));
- strText.ReleaseBuffer(nLen);
- pT->UnlockBuffer();
-
- return nLen;
- }
-
- BOOL UseShadowBuffer(void) const
- {
- const T* pT = static_cast<const T*>(this);
-
- if(pT->m_bShadowBufferNeeded < 0)
- {
- T* pThisNoConst = const_cast<T*>(pT);
-
- OSVERSIONINFO ovi = { 0 };
- ovi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
- ::GetVersionEx(&ovi);
-
- bool bWin9x = (ovi.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS);
- if(bWin9x)
- {
- // Windows 95, 98, ME
- // Under Win9x, it is necessary to maintain a shadow buffer.
- // It is only updated when the control contents have been changed.
- pThisNoConst->m_bShadowBufferNeeded = TRUE;
- }
- else
- {
- // Windows NT, 2000, XP, etc.
- pThisNoConst->m_bShadowBufferNeeded = FALSE;
-
-#ifndef _UNICODE
- // On Windows XP (or later), if common controls version 6 is in use
- // (such as via theming), then EM_GETHANDLE will always return a UNICODE string.
- // If theming is enabled and Common Controls version 6 is in use,
- // you're really not suppose to superclass or subclass common controls
- // with an ANSI windows procedure (so its best to only theme if you use UNICODE).
- // Using a shadow buffer uses GetWindowText instead, so it solves
- // this problem for us (although it makes it a little less efficient).
-
- if((ovi.dwMajorVersion == 5 && ovi.dwMinorVersion >= 1) || (ovi.dwMajorVersion > 5))
- {
- // We use DLLVERSIONINFO_private so we don't have to depend on shlwapi.h
- typedef struct _DLLVERSIONINFO_private
- {
- DWORD cbSize;
- DWORD dwMajorVersion;
- DWORD dwMinorVersion;
- DWORD dwBuildNumber;
- DWORD dwPlatformID;
- } DLLVERSIONINFO_private;
-
- HMODULE hModule = ::LoadLibrary("comctl32.dll");
- if(hModule != NULL)
- {
- typedef HRESULT (CALLBACK *LPFN_DllGetVersion)(DLLVERSIONINFO_private *);
- LPFN_DllGetVersion fnDllGetVersion = (LPFN_DllGetVersion)::GetProcAddress(hModule, "DllGetVersion");
- if(fnDllGetVersion != NULL)
- {
- DLLVERSIONINFO_private version = { 0 };
- version.cbSize = sizeof(DLLVERSIONINFO_private);
- if(SUCCEEDED(fnDllGetVersion(&version)))
- {
- if(version.dwMajorVersion >= 6)
- {
- pThisNoConst->m_bShadowBufferNeeded = TRUE;
-
- ATLTRACE2(atlTraceUI, 0, _T("Warning: You have compiled for MBCS/ANSI but are using common controls version 6 or later (likely through a manifest file).\r\n"));
- ATLTRACE2(atlTraceUI, 0, _T("If you use common controls version 6 or later, you should only do so for UNICODE builds.\r\n"));
- }
- }
- }
-
- ::FreeLibrary(hModule);
- hModule = NULL;
- }
- }
-#endif // !_UNICODE
- }
- }
-
- return (pT->m_bShadowBufferNeeded != FALSE);
- }
-};
-
-
-///////////////////////////////////////////////////////////////////////////////
-// CRichEditFindReplaceImpl - Mixin class for implementing Find/Replace for CRichEditCtrl
-// based window classes.
-
-// Chain to CRichEditFindReplaceImpl message map. Your class must also derive from CRichEditCtrl.
-// Example:
-// class CMyRichEdit : public CWindowImpl<CMyRichEdit, CRichEditCtrl>,
-// public CRichEditFindReplaceImpl<CMyRichEdit>
-// {
-// public:
-// BEGIN_MSG_MAP(CMyRichEdit)
-// // your handlers...
-// CHAIN_MSG_MAP_ALT(CRichEditFindReplaceImpl<CMyRichEdit>, 1)
-// END_MSG_MAP()
-// // other stuff...
-// };
-
-template <class T, class TFindReplaceDialog = CFindReplaceDialog>
-class CRichEditFindReplaceImpl : public CEditFindReplaceImplBase<T, TFindReplaceDialog>
-{
-protected:
- typedef CRichEditFindReplaceImpl<T, TFindReplaceDialog> thisClass;
- typedef CEditFindReplaceImplBase<T, TFindReplaceDialog> baseClass;
-
-public:
- BEGIN_MSG_MAP(thisClass)
- ALT_MSG_MAP(1)
- CHAIN_MSG_MAP_ALT(baseClass, 1)
- END_MSG_MAP()
-
-// Operations (overrideable)
- BOOL FindTextSimple(LPCTSTR lpszFind, BOOL bMatchCase, BOOL bWholeWord, BOOL bFindDown = TRUE)
- {
- T* pT = static_cast<T*>(this);
-
- ATLASSERT(lpszFind != NULL);
- FINDTEXTEX ft = { 0 };
-
- pT->GetSel(ft.chrg);
- if(m_bFirstSearch)
- {
- if(bFindDown)
- m_nInitialSearchPos = ft.chrg.cpMin;
- else
- m_nInitialSearchPos = ft.chrg.cpMax;
- m_bFirstSearch = FALSE;
- }
-
-#if (_RICHEDIT_VER >= 0x0200)
- ft.lpstrText = (LPTSTR)lpszFind;
-#else // !(_RICHEDIT_VER >= 0x0200)
- USES_CONVERSION;
- ft.lpstrText = T2A((LPTSTR)lpszFind);
-#endif // !(_RICHEDIT_VER >= 0x0200)
-
- if(ft.chrg.cpMin != ft.chrg.cpMax) // i.e. there is a selection
- {
- if(bFindDown)
- {
- ft.chrg.cpMin++;
- }
- else
- {
- // won't wraparound backwards
- ft.chrg.cpMin = max(ft.chrg.cpMin, 0);
- }
- }
-
- DWORD dwFlags = bMatchCase ? FR_MATCHCASE : 0;
- dwFlags |= bWholeWord ? FR_WHOLEWORD : 0;
-
- ft.chrg.cpMax = pT->GetTextLength() + m_nInitialSearchPos;
-
- if(bFindDown)
- {
- if(m_nInitialSearchPos >= 0)
- ft.chrg.cpMax = pT->GetTextLength();
-
- dwFlags |= FR_DOWN;
- ATLASSERT(ft.chrg.cpMax >= ft.chrg.cpMin);
- }
- else
- {
- if(m_nInitialSearchPos >= 0)
- ft.chrg.cpMax = 0;
-
- dwFlags &= ~FR_DOWN;
- ATLASSERT(ft.chrg.cpMax <= ft.chrg.cpMin);
- }
-
- BOOL bRet = FALSE;
-
- if(pT->FindAndSelect(dwFlags, ft) != -1)
- {
- bRet = TRUE; // we found the text
- }
- else if(m_nInitialSearchPos > 0)
- {
- // if the original starting point was not the beginning
- // of the buffer and we haven't already been here
- if(bFindDown)
- {
- ft.chrg.cpMin = 0;
- ft.chrg.cpMax = m_nInitialSearchPos;
- }
- else
- {
- ft.chrg.cpMin = pT->GetTextLength();
- ft.chrg.cpMax = m_nInitialSearchPos;
- }
- m_nInitialSearchPos = m_nInitialSearchPos - pT->GetTextLength();
-
- bRet = (pT->FindAndSelect(dwFlags, ft) != -1) ? TRUE : FALSE;
- }
-
- return bRet;
- }
-
- long FindAndSelect(DWORD dwFlags, FINDTEXTEX& ft)
- {
- T* pT = static_cast<T*>(this);
- LONG index = pT->FindText(dwFlags, ft);
- if(index != -1) // i.e. we found something
- pT->SetSel(ft.chrgText);
-
- return index;
- }
-};
-
-}; // namespace WTL
-
-#endif // __ATLFIND_H__
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