зеркало из https://github.com/mozilla/gecko-dev.git
147 строки
4.6 KiB
C
147 строки
4.6 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Netscape Portable Runtime (NSPR).
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998-2000 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU General Public License Version 2 or later (the
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* "GPL"), in which case the provisions of the GPL are applicable
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* instead of those above. If you wish to allow use of your
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* version of this file only under the terms of the GPL and not to
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* allow others to use your version of this file under the MPL,
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* indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by
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* the GPL. If you do not delete the provisions above, a recipient
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* may use your version of this file under either the MPL or the
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* GPL.
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*/
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/*--------------------------------------------------------
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POPFIND.C -- Popup Editor Search and Replace Functions
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(c) Charles Petzold, 1992
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--------------------------------------------------------*/
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#include <windows.h>
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#include <commdlg.h>
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#include <string.h>
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#define MAX_STRING_LEN 256
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static char szFindText [MAX_STRING_LEN] ;
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static char szReplText [MAX_STRING_LEN] ;
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HWND PopFindFindDlg (HWND hwnd)
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{
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static FINDREPLACE fr ; // must be static for modeless dialog!!!
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fr.lStructSize = sizeof (FINDREPLACE) ;
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fr.hwndOwner = hwnd ;
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fr.hInstance = NULL ;
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fr.Flags = FR_HIDEUPDOWN | FR_HIDEMATCHCASE | FR_HIDEWHOLEWORD ;
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fr.lpstrFindWhat = szFindText ;
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fr.lpstrReplaceWith = NULL ;
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fr.wFindWhatLen = sizeof (szFindText) ;
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fr.wReplaceWithLen = 0 ;
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fr.lCustData = 0 ;
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fr.lpfnHook = NULL ;
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fr.lpTemplateName = NULL ;
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return FindText (&fr) ;
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}
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HWND PopFindReplaceDlg (HWND hwnd)
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{
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static FINDREPLACE fr ; // must be static for modeless dialog!!!
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fr.lStructSize = sizeof (FINDREPLACE) ;
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fr.hwndOwner = hwnd ;
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fr.hInstance = NULL ;
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fr.Flags = FR_HIDEUPDOWN | FR_HIDEMATCHCASE | FR_HIDEWHOLEWORD ;
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fr.lpstrFindWhat = szFindText ;
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fr.lpstrReplaceWith = szReplText ;
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fr.wFindWhatLen = sizeof (szFindText) ;
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fr.wReplaceWithLen = sizeof (szReplText) ;
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fr.lCustData = 0 ;
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fr.lpfnHook = NULL ;
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fr.lpTemplateName = NULL ;
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return ReplaceText (&fr) ;
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}
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BOOL PopFindFindText (HWND hwndEdit, int *piSearchOffset, LPFINDREPLACE lpfr)
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{
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int iPos ;
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LOCALHANDLE hLocal ;
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LPSTR lpstrDoc, lpstrPos ;
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// Get a pointer to the edit document
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hLocal = (HWND) SendMessage (hwndEdit, EM_GETHANDLE, 0, 0L) ;
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lpstrDoc = (LPSTR) LocalLock (hLocal) ;
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// Search the document for the find string
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lpstrPos = _fstrstr (lpstrDoc + *piSearchOffset, lpfr->lpstrFindWhat) ;
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LocalUnlock (hLocal) ;
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// Return an error code if the string cannot be found
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if (lpstrPos == NULL)
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return FALSE ;
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// Find the position in the document and the new start offset
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iPos = lpstrPos - lpstrDoc ;
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*piSearchOffset = iPos + _fstrlen (lpfr->lpstrFindWhat) ;
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// Select the found text
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SendMessage (hwndEdit, EM_SETSEL, 0,
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MAKELONG (iPos, *piSearchOffset)) ;
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return TRUE ;
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}
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BOOL PopFindNextText (HWND hwndEdit, int *piSearchOffset)
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{
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FINDREPLACE fr ;
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fr.lpstrFindWhat = szFindText ;
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return PopFindFindText (hwndEdit, piSearchOffset, &fr) ;
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}
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BOOL PopFindReplaceText (HWND hwndEdit, int *piSearchOffset, LPFINDREPLACE lpfr)
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{
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// Find the text
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if (!PopFindFindText (hwndEdit, piSearchOffset, lpfr))
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return FALSE ;
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// Replace it
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SendMessage (hwndEdit, EM_REPLACESEL, 0, (long) lpfr->lpstrReplaceWith) ;
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return TRUE ;
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}
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BOOL PopFindValidFind (void)
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{
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return *szFindText != '\0' ;
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}
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