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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
- /*
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
-
- /*--------------------------------------------------------
- POPFIND.C -- Popup Editor Search and Replace Functions
- (c) Charles Petzold, 1992
- --------------------------------------------------------*/
-
- #include <windows.h>
- #include <commdlg.h>
- #include <string.h>
- #define MAX_STRING_LEN 256
-
- static char szFindText [MAX_STRING_LEN] ;
- static char szReplText [MAX_STRING_LEN] ;
-
- HWND PopFindFindDlg (HWND hwnd)
- {
- static FINDREPLACE fr ; // must be static for modeless dialog!!!
-
- fr.lStructSize = sizeof (FINDREPLACE) ;
- fr.hwndOwner = hwnd ;
- fr.hInstance = NULL ;
- fr.Flags = FR_HIDEUPDOWN | FR_HIDEMATCHCASE | FR_HIDEWHOLEWORD ;
- fr.lpstrFindWhat = szFindText ;
- fr.lpstrReplaceWith = NULL ;
- fr.wFindWhatLen = sizeof (szFindText) ;
- fr.wReplaceWithLen = 0 ;
- fr.lCustData = 0 ;
- fr.lpfnHook = NULL ;
- fr.lpTemplateName = NULL ;
-
- return FindText (&fr) ;
- }
-
- HWND PopFindReplaceDlg (HWND hwnd)
- {
- static FINDREPLACE fr ; // must be static for modeless dialog!!!
-
- fr.lStructSize = sizeof (FINDREPLACE) ;
- fr.hwndOwner = hwnd ;
- fr.hInstance = NULL ;
- fr.Flags = FR_HIDEUPDOWN | FR_HIDEMATCHCASE | FR_HIDEWHOLEWORD ;
- fr.lpstrFindWhat = szFindText ;
- fr.lpstrReplaceWith = szReplText ;
- fr.wFindWhatLen = sizeof (szFindText) ;
- fr.wReplaceWithLen = sizeof (szReplText) ;
- fr.lCustData = 0 ;
- fr.lpfnHook = NULL ;
- fr.lpTemplateName = NULL ;
-
- return ReplaceText (&fr) ;
- }
-
- BOOL PopFindFindText (HWND hwndEdit, int *piSearchOffset, LPFINDREPLACE lpfr)
- {
- int iPos ;
- LOCALHANDLE hLocal ;
- LPSTR lpstrDoc, lpstrPos ;
-
- // Get a pointer to the edit document
-
- hLocal = (HWND) SendMessage (hwndEdit, EM_GETHANDLE, 0, 0L) ;
- lpstrDoc = (LPSTR) LocalLock (hLocal) ;
-
- // Search the document for the find string
-
- lpstrPos = _fstrstr (lpstrDoc + *piSearchOffset, lpfr->lpstrFindWhat) ;
- LocalUnlock (hLocal) ;
-
- // Return an error code if the string cannot be found
-
- if (lpstrPos == NULL)
- return FALSE ;
-
- // Find the position in the document and the new start offset
-
- iPos = lpstrPos - lpstrDoc ;
- *piSearchOffset = iPos + _fstrlen (lpfr->lpstrFindWhat) ;
-
- // Select the found text
-
- SendMessage (hwndEdit, EM_SETSEL, 0,
- MAKELONG (iPos, *piSearchOffset)) ;
-
- return TRUE ;
- }
-
- BOOL PopFindNextText (HWND hwndEdit, int *piSearchOffset)
- {
- FINDREPLACE fr ;
-
- fr.lpstrFindWhat = szFindText ;
-
- return PopFindFindText (hwndEdit, piSearchOffset, &fr) ;
- }
-
- BOOL PopFindReplaceText (HWND hwndEdit, int *piSearchOffset, LPFINDREPLACE lpfr)
- {
- // Find the text
-
- if (!PopFindFindText (hwndEdit, piSearchOffset, lpfr))
- return FALSE ;
-
- // Replace it
-
- SendMessage (hwndEdit, EM_REPLACESEL, 0, (long) lpfr->lpstrReplaceWith) ;
-
- return TRUE ;
- }
-
- BOOL PopFindValidFind (void)
- {
- return *szFindText != '\0' ;
- }
-