/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* Windows only app to show a modal debug dialog - launched by nsDebug.cpp */ #include <windows.h> #include <stdlib.h> #ifdef _MSC_VER # include <strsafe.h> #endif #ifdef __MINGW32__ /* MingW currently does not implement a wide version of the startup routines. Workaround is to implement something like
it ourselves. See bug 472063 */ # include <stdio.h> # include <shellapi.h> int WINAPI wWinMain(HINSTANCE, HINSTANCE, LPWSTR, int);
# undef __argc # undef __wargv
staticint __argc; staticwchar_t** __wargv;
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPSTR lpszCommandLine, int nCmdShow) {
LPWSTR commandLine = GetCommandLineW();
/* parse for __argc and __wargv for compatibility, since mingw * doesn't claim to support it :(
*/
__wargv = CommandLineToArgvW(commandLine, &__argc); if (!__wargv) return 127;
/* need to strip off any leading whitespace plus the first argument * (the executable itself) to match what should be passed to wWinMain
*/ while ((*commandLine <= L' ') && *commandLine) {
++commandLine;
} if (*commandLine == L'"') {
++commandLine; while ((*commandLine != L'"') && *commandLine) {
++commandLine;
} if (*commandLine) {
++commandLine;
}
} else { while (*commandLine > L' ') {
++commandLine;
}
} while ((*commandLine <= L' ') && *commandLine) {
++commandLine;
}
int result = wWinMain(hInstance, hPrevInstance, commandLine, nCmdShow);
LocalFree(__wargv); return result;
} #endif/* __MINGW32__ */
int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPWSTR 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;
RegOpenKeyExW(HKEY_CURRENT_USER, L"Software\\mozilla.org\\windbgdlg", 0,
KEY_READ, &hkeyCU);
RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"Software\\mozilla.org\\windbgdlg", 0,
KEY_READ, &hkeyLM); for (int i = __argc - 1; regValue == (DWORD)-1 && i; --i) { bool ok = false; if (hkeyCU)
ok = RegQueryValueExW(hkeyCU, __wargv[i], 0, ®Type, (LPBYTE)®Value,
®Length) == ERROR_SUCCESS; if (!ok && hkeyLM)
ok = RegQueryValueExW(hkeyLM, __wargv[i], 0, ®Type, (LPBYTE)®Value,
®Length) == ERROR_SUCCESS; if (!ok) regValue = -1;
} if (hkeyCU) RegCloseKey(hkeyCU); if (hkeyLM) RegCloseKey(hkeyLM); if (regValue != (DWORD)-1 && regValue != (DWORD)-2) return regValue; staticconstint size = 4096; static WCHAR msg[size];
#ifdef _MSC_VER
StringCchPrintfW(msg, #else
snwprintf(msg, #endif
size,
L"%s\n\nClick Abort to exit the Application.\n"
L"Click Retry to Debug the Application.\n"
L"Click Ignore to continue running the Application.",
lpszCmdLine);
msg[size - 1] = L'\0'; return MessageBoxW(
nullptr, msg, L"NSGlue_Assertion",
MB_ICONSTOP | MB_SYSTEMMODAL | MB_ABORTRETRYIGNORE | MB_DEFBUTTON3);
}
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung ist noch experimentell.
