mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-05 00:25:27 +00:00
122 lines
3.8 KiB
C++
122 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
*
|
|
* 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
|
|
|
|
static int __argc;
|
|
static wchar_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);
|
|
int argc =0;
|
|
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;
|
|
static const int 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);
|
|
}
|