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Notepad enhancements:

Browse source 
1.  Removed the 30k limit
2.  Implemented Replace and Replace All


svn path=/trunk/; revision=18131
This commit is contained in:
Nathan Woods 2005-09-27 23:29:35 +00:00
parent 6653931c3d
commit 89effd5ee8
1 changed files with 50 additions and 7 deletions
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49
reactos/subsys/system/notepad/main.c
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@ -102,13 +102,14 @@ static int NOTEPAD_MenuCommand(WPARAM wParam)
* NOTEPAD_FindNext * NOTEPAD_FindNext
*/ */
static VOID NOTEPAD_FindNext(FINDREPLACE *pFindReplace) static BOOL NOTEPAD_FindNext(FINDREPLACE *pFindReplace, BOOL bShowAlert)
{ {
int iTextLength, iTargetLength; int iTextLength, iTargetLength;
LPTSTR pszText = NULL; LPTSTR pszText = NULL;
DWORD dwPosition, dwDummy; DWORD dwPosition, dwDummy;
BOOL bMatches = FALSE; BOOL bMatches = FALSE;
TCHAR szResource[128], szText[128]; TCHAR szResource[128], szText[128];
BOOL bSuccess;
iTargetLength = _tcslen(pFindReplace->lpstrFindWhat); iTargetLength = _tcslen(pFindReplace->lpstrFindWhat);
@ -118,7 +119,7 @@ static VOID NOTEPAD_FindNext(FINDREPLACE *pFindReplace)
{ {
pszText = (LPTSTR) HeapAlloc(GetProcessHeap(), 0, (iTextLength + 1) * sizeof(TCHAR)); pszText = (LPTSTR) HeapAlloc(GetProcessHeap(), 0, (iTextLength + 1) * sizeof(TCHAR));
if (!pszText) if (!pszText)
return; return FALSE;
GetWindowText(Globals.hEdit, pszText, iTextLength + 1); GetWindowText(Globals.hEdit, pszText, iTextLength + 1);
} }
@ -155,18 +156,53 @@ static VOID NOTEPAD_FindNext(FINDREPLACE *pFindReplace)
/* Found target */ /* Found target */
SendMessage(Globals.hEdit, EM_SETSEL, dwPosition, dwPosition + iTargetLength); SendMessage(Globals.hEdit, EM_SETSEL, dwPosition, dwPosition + iTargetLength);
SendMessage(Globals.hEdit, EM_SCROLLCARET, 0, 0); SendMessage(Globals.hEdit, EM_SCROLLCARET, 0, 0);
bSuccess = TRUE;
} }
else else
{ {
/* Can't find target */ /* Can't find target */
if (bShowAlert)
{
LoadString(Globals.hInstance, STRING_CANNOTFIND, szResource, SIZEOF(szResource)); LoadString(Globals.hInstance, STRING_CANNOTFIND, szResource, SIZEOF(szResource));
_sntprintf(szText, SIZEOF(szText), szResource, pFindReplace->lpstrFindWhat); _sntprintf(szText, SIZEOF(szText), szResource, pFindReplace->lpstrFindWhat);
LoadString(Globals.hInstance, STRING_NOTEPAD, szResource, SIZEOF(szResource)); LoadString(Globals.hInstance, STRING_NOTEPAD, szResource, SIZEOF(szResource));
MessageBox(Globals.hEdit, szText, szResource, MB_OK); MessageBox(Globals.hEdit, szText, szResource, MB_OK);
} }
bSuccess = FALSE;
}
if (pszText) if (pszText)
HeapFree(GetProcessHeap(), 0, pszText); HeapFree(GetProcessHeap(), 0, pszText);
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
*/
static VOID NOTEPAD_ReplaceAll(FINDREPLACE *pFindReplace)
{
BOOL bShowAlert = TRUE;
SendMessage(Globals.hEdit, EM_SETSEL, 0, 0);
while (NOTEPAD_FindNext(pFindReplace, bShowAlert))
{
SendMessage(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM) pFindReplace->lpstrReplaceWith);
bShowAlert = FALSE;
}
} }
/*********************************************************************** /***********************************************************************
@ -237,6 +273,9 @@ static LRESULT WINAPI NOTEPAD_WndProc(HWND hWnd, UINT msg, WPARAM wParam,
Globals.hEdit = CreateWindowEx(EDIT_EXSTYLE, editW, NULL, EDIT_STYLE, Globals.hEdit = CreateWindowEx(EDIT_EXSTYLE, editW, NULL, EDIT_STYLE,
0, 0, rc.right, rc.bottom, hWnd, 0, 0, rc.right, rc.bottom, hWnd,
NULL, Globals.hInstance, NULL); NULL, Globals.hInstance, NULL);
if (!Globals.hEdit)
return -1;
SendMessage(Globals.hEdit, EM_LIMITTEXT, 0, 0);
break; break;
} }
@ -294,7 +333,11 @@ static LRESULT WINAPI NOTEPAD_WndProc(HWND hWnd, UINT msg, WPARAM wParam,
FINDREPLACE *pFindReplace = (FINDREPLACE *) lParam; FINDREPLACE *pFindReplace = (FINDREPLACE *) lParam;
if (pFindReplace->Flags & FR_FINDNEXT) if (pFindReplace->Flags & FR_FINDNEXT)
NOTEPAD_FindNext(pFindReplace); NOTEPAD_FindNext(pFindReplace, TRUE);
else if (pFindReplace->Flags & FR_REPLACE)
NOTEPAD_Replace(pFindReplace);
else if (pFindReplace->Flags & FR_REPLACEALL)
NOTEPAD_ReplaceAll(pFindReplace);
else if (pFindReplace->Flags & FR_DIALOGTERM) else if (pFindReplace->Flags & FR_DIALOGTERM)
NOTEPAD_FindTerm(); NOTEPAD_FindTerm();
break; break;