diff options
Diffstat (limited to 'src/libs/xpcom18a4/nsprpub/pr/tests/w16gui/popfile.c')
| -rw-r--r-- | src/libs/xpcom18a4/nsprpub/pr/tests/w16gui/popfile.c | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/nsprpub/pr/tests/w16gui/popfile.c b/src/libs/xpcom18a4/nsprpub/pr/tests/w16gui/popfile.c new file mode 100644 index 00000000..9aa7187d --- /dev/null +++ b/src/libs/xpcom18a4/nsprpub/pr/tests/w16gui/popfile.c @@ -0,0 +1,167 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is the Netscape Portable Runtime (NSPR). + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998-2000 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +/*------------------------------------------ + POPFILE.C -- Popup Editor File Functions + (c) Charles Petzold, 1992 + ------------------------------------------*/ + +#include <windows.h> +#include <commdlg.h> +#include <stdlib.h> + +static OPENFILENAME ofn ; + +void PopFileInitialize (HWND hwnd) + { + static char *szFilter[] = { "Text Files (*.TXT)", "*.txt", + "ASCII Files (*.ASC)", "*.asc", + "All Files (*.*)", "*.*", + "" } ; + + ofn.lStructSize = sizeof (OPENFILENAME) ; + ofn.hwndOwner = hwnd ; + ofn.hInstance = NULL ; + ofn.lpstrFilter = szFilter [0] ; + ofn.lpstrCustomFilter = NULL ; + ofn.nMaxCustFilter = 0 ; + ofn.nFilterIndex = 0 ; + ofn.lpstrFile = NULL ; // Set in Open and Close functions + ofn.nMaxFile = _MAX_PATH ; + ofn.lpstrFileTitle = NULL ; // Set in Open and Close functions + ofn.nMaxFileTitle = _MAX_FNAME + _MAX_EXT ; + ofn.lpstrInitialDir = NULL ; + ofn.lpstrTitle = NULL ; + ofn.Flags = 0 ; // Set in Open and Close functions + ofn.nFileOffset = 0 ; + ofn.nFileExtension = 0 ; + ofn.lpstrDefExt = "txt" ; + ofn.lCustData = 0L ; + ofn.lpfnHook = NULL ; + ofn.lpTemplateName = NULL ; + } + +BOOL PopFileOpenDlg (HWND hwnd, LPSTR lpstrFileName, LPSTR lpstrTitleName) + { + ofn.hwndOwner = hwnd ; + ofn.lpstrFile = lpstrFileName ; + ofn.lpstrFileTitle = lpstrTitleName ; + ofn.Flags = OFN_CREATEPROMPT ; + + return GetOpenFileName (&ofn) ; + } + +BOOL PopFileSaveDlg (HWND hwnd, LPSTR lpstrFileName, LPSTR lpstrTitleName) + { + ofn.hwndOwner = hwnd ; + ofn.lpstrFile = lpstrFileName ; + ofn.lpstrFileTitle = lpstrTitleName ; + ofn.Flags = OFN_OVERWRITEPROMPT ; + + return GetSaveFileName (&ofn) ; + } + +static long PopFileLength (int hFile) + { + long lCurrentPos = _llseek (hFile, 0L, 1) ; + long lFileLength = _llseek (hFile, 0L, 2) ; + + _llseek (hFile, lCurrentPos, 0) ; + + return lFileLength ; + } + +BOOL PopFileRead (HWND hwndEdit, LPSTR lpstrFileName) + { + long lLength ; + HANDLE hBuffer ; + int hFile ; + LPSTR lpstrBuffer ; + + if (-1 == (hFile = _lopen (lpstrFileName, OF_READ | OF_SHARE_DENY_WRITE))) + return FALSE ; + + if ((lLength = PopFileLength (hFile)) >= 32000) + { + _lclose (hFile) ; + return FALSE ; + } + + if (NULL == (hBuffer = GlobalAlloc (GHND, lLength + 1))) + { + _lclose (hFile) ; + return FALSE ; + } + + lpstrBuffer = GlobalLock (hBuffer) ; + _lread (hFile, lpstrBuffer, (WORD) lLength) ; + _lclose (hFile) ; + lpstrBuffer [(WORD) lLength] = '\0' ; + + SetWindowText (hwndEdit, lpstrBuffer) ; + GlobalUnlock (hBuffer) ; + GlobalFree (hBuffer) ; + + return TRUE ; + } + +BOOL PopFileWrite (HWND hwndEdit, LPSTR lpstrFileName) + { + HANDLE hBuffer ; + int hFile ; + LPSTR lpstrBuffer ; + WORD wLength ; + + if (-1 == (hFile = _lopen (lpstrFileName, OF_WRITE | OF_SHARE_EXCLUSIVE))) + if (-1 == (hFile = _lcreat (lpstrFileName, 0))) + return FALSE ; + + wLength = GetWindowTextLength (hwndEdit) ; + hBuffer = (HANDLE) SendMessage (hwndEdit, EM_GETHANDLE, 0, 0L) ; + lpstrBuffer = (LPSTR) LocalLock (hBuffer) ; + + if (wLength != _lwrite (hFile, lpstrBuffer, wLength)) + { + _lclose (hFile) ; + return FALSE ; + } + + _lclose (hFile) ; + LocalUnlock (hBuffer) ; + + return TRUE ; + } |