xpfe/bootstrap/showOSAlert.cpp

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * The Original Code is Mozilla Communicator client code.
  16  *
  17  * The Initial Developer of the Original Code is
  18  * Netscape Communications Corporation.
  19  * Portions created by the Initial Developer are Copyright (C) 1998
  20  * the Initial Developer. All Rights Reserved.
  21  *
  22  * Contributor(s):
  23  *   Don Bragg <dbragg@netscape.com>
  24  *
  25  * Alternatively, the contents of this file may be used under the terms of
  26  * either of the GNU General Public License Version 2 or later (the "GPL"),
  27  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  28  * in which case the provisions of the GPL or the LGPL are applicable instead
  29  * of those above. If you wish to allow use of your version of this file only
  30  * under the terms of either the GPL or the LGPL, and not to allow others to
  31  * use your version of this file under the terms of the MPL, indicate your
  32  * decision by deleting the provisions above and replace them with the notice
  33  * and other provisions required by the GPL or the LGPL. If you do not delete
  34  * the provisions above, a recipient may use your version of this file under
  35  * the terms of any one of the MPL, the GPL or the LGPL.
  36  *
  37  * ***** END LICENSE BLOCK ***** */
  38
  39 #include  <stdio.h>
  40 #include  <string.h>
  41 #include "nscore.h"
  42
  43 //defines and includes for previous installation cleanup process
  44 #if defined (XP_WIN)
  45 #include <windows.h>
  46 #elif defined (XP_MAC)
  47 #include <Dialogs.h>
  48 #include <TextUtils.h>
  49 #elif defined (XP_OS2)
  50 #define INCL_DOS
  51 #define INCL_WIN
  52 #include <os2.h>
  53 #endif
  54
  55 extern "C" void ShowOSAlert(const char* aMessage);
  56
  57
  58 // The maximum allowed length of aMessage is 255 characters!
  59 void ShowOSAlert(const char* aMessage)
  60 {
  61 #ifdef DEBUG_dbragg
  62 printf("\n****Inside ShowOSAlert ***\n");
  63 #endif
  64
  65     const PRInt32 max_len = 255;
  66     char message_copy[max_len+1] = { 0 };
  67     PRInt32 input_len = strlen(aMessage);
  68     PRInt32 copy_len = (input_len > max_len) ? max_len : input_len;
  69     strncpy(message_copy, aMessage, copy_len);
  70     message_copy[copy_len] = 0;
  71
  72 #if defined (XP_WIN)
  73     MessageBoxA(NULL, message_copy, NULL, MB_OK | MB_ICONERROR | MB_SETFOREGROUND );
  74 #elif (XP_MAC)
  75     short buttonClicked;
  76     StandardAlert(kAlertStopAlert, c2pstr(message_copy), nil, nil, &buttonClicked);
  77 #elif defined (XP_OS2)
  78     /* Set our app to be a PM app before attempting Win calls */
  79     PPIB ppib;
  80     PTIB ptib;
  81     DosGetInfoBlocks(&ptib, &ppib);
  82     ppib->pib_ultype = 3;
  83     HAB hab = WinInitialize(0);
  84     HMQ hmq = WinCreateMsgQueue(hmq,0);
  85     WinMessageBox( HWND_DESKTOP, HWND_DESKTOP, message_copy, "", 0, MB_OK);
  86     WinDestroyMsgQueue(hmq);
  87     WinTerminate(hab);
  88 #endif
  89     // It can't hurt to display the message on the console in any case,
  90     // even if we have already tried to display it in a GUI window.
  91     fprintf(stdout, "%s\n", aMessage);
  92 }