gecko-dev/xpcom/windbgdlg/windbgdlg.cpp

92 lines
3.8 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** 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 Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* John Bandhauer <jband@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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 ***** */
/* Windows only app to show a modal debug dialog - launched by nsDebug.cpp */
#include <windows.h>
#include <stdlib.h>
int WINAPI
WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPSTR lpszCmdLine, int nCmdShow)
{
/* support for auto answering based on words in the assertion.
* the assertion message is sent as a series of arguements (words) to the commandline.
* set a "word" to 0xffffffff to let the word not affect this code.
* set a "word" to 0xfffffffe to show the dialog.
* set a "word" to 0x5 to ignore (program should continue).
* set a "word" to 0x4 to retry (should fall into debugger).
* set a "word" to 0x3 to abort (die).
*/
DWORD regType;
DWORD regValue = -1;
DWORD regLength = sizeof regValue;
HKEY hkeyCU, hkeyLM;
RegOpenKeyEx(HKEY_CURRENT_USER, "Software\\mozilla.org\\windbgdlg", 0, KEY_READ, &hkeyCU);
RegOpenKeyEx(HKEY_LOCAL_MACHINE, "Software\\mozilla.org\\windbgdlg", 0, KEY_READ, &hkeyLM);
const char * const * argv = __argv;
for (int i = __argc - 1; regValue == (DWORD)-1 && i; --i) {
bool ok = false;
if (hkeyCU)
ok = RegQueryValueEx(hkeyCU, argv[i], 0, &regType, (LPBYTE)&regValue, &regLength) == ERROR_SUCCESS;
if (!ok && hkeyLM)
ok = RegQueryValueEx(hkeyLM, argv[i], 0, &regType, (LPBYTE)&regValue, &regLength) == ERROR_SUCCESS;
if (!ok)
regValue = -1;
}
if (hkeyCU)
RegCloseKey(hkeyCU);
if (hkeyLM)
RegCloseKey(hkeyLM);
if (regValue != (DWORD)-1 && regValue != (DWORD)-2)
return regValue;
static char msg[4048];
wsprintf(msg,
"%s\n\nClick Abort to exit the Application.\n"
"Click Retry to Debug the Application..\n"
"Click Ignore to continue running the Application.",
lpszCmdLine);
return MessageBox(NULL, msg, "NSGlue_Assertion",
MB_ICONSTOP | MB_SYSTEMMODAL|
MB_ABORTRETRYIGNORE | MB_DEFBUTTON3);
}