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Notepad: Fixed some bugs in Search->Replace

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svn path=/trunk/; revision=18135
This commit is contained in:
Nathan Woods 2005-09-28 13:20:10 +00:00
parent e8285addc9
commit 7d4df5c225
1 changed files with 48 additions and 32 deletions
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80
reactos/subsys/system/notepad/main.c
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@ -97,16 +97,46 @@ static int NOTEPAD_MenuCommand(WPARAM wParam)
return 0;
}
/***********************************************************************
*
* NOTEPAD_FindTextAt
*/
static BOOL NOTEPAD_FindTextAt(FINDREPLACE *pFindReplace, LPCTSTR pszText, int iTextLength, DWORD dwPosition)
{
BOOL bMatches;
int iTargetLength;
iTargetLength = _tcslen(pFindReplace->lpstrFindWhat);
/* Make proper comparison */
if (pFindReplace->Flags & FR_MATCHCASE)
bMatches = !_tcsncmp(&pszText[dwPosition], pFindReplace->lpstrFindWhat, iTargetLength);
else
bMatches = !_tcsnicmp(&pszText[dwPosition], pFindReplace->lpstrFindWhat, iTargetLength);
if (bMatches && pFindReplace->Flags & FR_WHOLEWORD)
{
if ((dwPosition > 0) && !_istspace(pszText[dwPosition-1]))
bMatches = FALSE;
if ((dwPosition < iTextLength - 1) && !_istspace(pszText[dwPosition+1]))
bMatches = FALSE;
}
return bMatches;
}
/***********************************************************************
*
* NOTEPAD_FindNext
*/
static BOOL NOTEPAD_FindNext(FINDREPLACE *pFindReplace, BOOL bShowAlert)
static BOOL NOTEPAD_FindNext(FINDREPLACE *pFindReplace, BOOL bReplace, BOOL bShowAlert)
{
int iTextLength, iTargetLength;
int iAdjustment = 0;
LPTSTR pszText = NULL;
DWORD dwPosition, dwDummy;
DWORD dwPosition, dwBegin, dwEnd;
BOOL bMatches = FALSE;
TCHAR szResource[128], szText[128];
BOOL bSuccess;
@ -124,24 +154,20 @@ static BOOL NOTEPAD_FindNext(FINDREPLACE *pFindReplace, BOOL bShowAlert)
GetWindowText(Globals.hEdit, pszText, iTextLength + 1);
}
SendMessage(Globals.hEdit, EM_GETSEL, (WPARAM) &dwDummy, (LPARAM) &dwPosition);
SendMessage(Globals.hEdit, EM_GETSEL, (WPARAM) &dwBegin, (LPARAM) &dwEnd);
if (bReplace && ((dwEnd - dwBegin) == iTargetLength))
{
if (NOTEPAD_FindTextAt(pFindReplace, pszText, iTextLength, dwBegin))
{
SendMessage(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM) pFindReplace->lpstrReplaceWith);
iAdjustment = _tcslen(pFindReplace->lpstrReplaceWith) - (dwEnd - dwBegin);
}
}
dwPosition = dwEnd;
while(dwPosition < iTextLength)
{
/* Make proper comparison */
if (pFindReplace->Flags & FR_MATCHCASE)
bMatches = !_tcsncmp(&pszText[dwPosition], pFindReplace->lpstrFindWhat, iTargetLength);
else
bMatches = !_tcsnicmp(&pszText[dwPosition], pFindReplace->lpstrFindWhat, iTargetLength);
if (bMatches && pFindReplace->Flags & FR_WHOLEWORD)
{
if ((dwPosition > 0) && !_istspace(pszText[dwPosition-1]))
bMatches = FALSE;
if ((dwPosition < iTextLength - 1) && !_istspace(pszText[dwPosition+1]))
bMatches = FALSE;
}
bMatches = NOTEPAD_FindTextAt(pFindReplace, pszText, iTextLength, dwPosition);
if (bMatches)
break;
@ -154,6 +180,8 @@ static BOOL NOTEPAD_FindNext(FINDREPLACE *pFindReplace, BOOL bShowAlert)
if (bMatches)
{
/* Found target */
if (dwPosition > dwBegin)
dwPosition += iAdjustment;
SendMessage(Globals.hEdit, EM_SETSEL, dwPosition, dwPosition + iTargetLength);
SendMessage(Globals.hEdit, EM_SCROLLCARET, 0, 0);
bSuccess = TRUE;
@ -176,17 +204,6 @@ static BOOL NOTEPAD_FindNext(FINDREPLACE *pFindReplace, BOOL bShowAlert)
return bSuccess;
}
/***********************************************************************
*
* NOTEPAD_Replace
*/
static VOID NOTEPAD_Replace(FINDREPLACE *pFindReplace)
{
if (NOTEPAD_FindNext(pFindReplace, TRUE))
SendMessage(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM) pFindReplace->lpstrReplaceWith);
}
/***********************************************************************
*
* NOTEPAD_ReplaceAll
@ -198,9 +215,8 @@ static VOID NOTEPAD_ReplaceAll(FINDREPLACE *pFindReplace)
SendMessage(Globals.hEdit, EM_SETSEL, 0, 0);
while (NOTEPAD_FindNext(pFindReplace, bShowAlert))
while (NOTEPAD_FindNext(pFindReplace, TRUE, bShowAlert))
{
SendMessage(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM) pFindReplace->lpstrReplaceWith);
bShowAlert = FALSE;
}
}
@ -333,9 +349,9 @@ static LRESULT WINAPI NOTEPAD_WndProc(HWND hWnd, UINT msg, WPARAM wParam,
FINDREPLACE *pFindReplace = (FINDREPLACE *) lParam;
if (pFindReplace->Flags & FR_FINDNEXT)
NOTEPAD_FindNext(pFindReplace, TRUE);
NOTEPAD_FindNext(pFindReplace, FALSE, TRUE);
else if (pFindReplace->Flags & FR_REPLACE)
NOTEPAD_Replace(pFindReplace);
NOTEPAD_FindNext(pFindReplace, TRUE, TRUE);
else if (pFindReplace->Flags & FR_REPLACEALL)
NOTEPAD_ReplaceAll(pFindReplace);
else if (pFindReplace->Flags & FR_DIALOGTERM)