//////////////////////////////////////////////////////////
//
// CInstallManager::_MaybeSwitchToTempExe
//
//
//
//////////////////////////////////////////////////////////
SString CInstallManager::_MaybeSwitchToTempExe ( void )
{
// If a new "Multi Theft Auto.exe" exists, let that complete the install
if ( m_pSequencer->GetVariable ( INSTALL_LOCATION ) == "far" )
{
ReleaseSingleInstanceMutex ();
if ( ShellExecuteNonBlocking ( "open", GetLauncherPathFilename (), GetSequencerSnapshot () ) )
ExitProcess ( 0 ); // All done here
CreateSingleInstanceMutex ();
return "fail";
}
return "ok";
}
//////////////////////////////////////////////////////////
//
// CInstallManager::_ChangeToAdmin
//
//
// Save the state of the sequencer and launch process as admin
//
//////////////////////////////////////////////////////////
SString CInstallManager::_ChangeToAdmin ( void )
{
if ( !IsUserAdmin () )
{
MessageBoxUTF8( NULL, SString ( _("MTA:SA needs Administrator access for the following task:\n\n '%s'\n\nPlease confirm in the next window."), *m_strAdminReason ), "Multi Theft Auto: San Andreas", MB_OK | MB_TOPMOST );
SetIsBlockingUserProcess ();
ReleaseSingleInstanceMutex ();
if ( ShellExecuteBlocking ( "runas", GetLauncherPathFilename (), GetSequencerSnapshot () ) )
{
// Will return here once admin process has finished
CreateSingleInstanceMutex ();
UpdateSettingsForReportLog ();
RestoreSequencerFromSnapshot ( ReceiveStringFromAdminProcess () );
ClearIsBlockingUserProcess ();
return "ok"; // This will appear as the result for _ChangeFromAdmin
}
CreateSingleInstanceMutex ();
ClearIsBlockingUserProcess ();
MessageBoxUTF8( NULL, SString ( _("MTA:SA could not complete the following task:\n\n '%s'\n"), *m_strAdminReason ), "Multi Theft Auto: San Andreas"+_E("CL01"), MB_OK | MB_TOPMOST );
}
return "fail";
}
//////////////////////////////////////////////////////////
//
// CInstallManager::_SwitchBackFromTempExe
//
//
//
//////////////////////////////////////////////////////////
SString CInstallManager::_SwitchBackFromTempExe ( void )
{
// If currently running temp install exe, switch back
if ( m_pSequencer->GetVariable ( INSTALL_LOCATION ) == "far" )
{
m_pSequencer->SetVariable ( INSTALL_LOCATION, "near" );
ReleaseSingleInstanceMutex ();
if ( ShellExecuteNonBlocking ( "open", GetLauncherPathFilename (), GetSequencerSnapshot () ) )
ExitProcess ( 0 ); // All done here
CreateSingleInstanceMutex ();
return "fail";
}
return "ok";
}
//////////////////////////////////////////////////////////
//
// PreLaunchWatchDogs
//
//
//
//////////////////////////////////////////////////////////
void PreLaunchWatchDogs ( void )
{
assert ( !CreateSingleInstanceMutex () );
//
// "L0" is opened before the launch sequence and is closed if MTA shutsdown with no error
// "L1" is opened before the launch sequence and is closed if GTA is succesfully started
// "CR1" is a counter which is incremented if GTA was not started and MTA shutsdown with an error
//
// "L2" is opened before the launch sequence and is closed if the GTA loading screen is shown
// "CR2" is a counter which is incremented at startup, if the previous run didn't make it to the loading screen
//
// "L3" is opened before the launch sequence and is closed if the GTA loading screen is shown, or a startup problem is handled elsewhere
//
// Check for unclean stop on previous run
#ifndef MTA_DEBUG
if ( WatchDogIsSectionOpen ( "L0" ) )
WatchDogSetUncleanStop ( true ); // Flag to maybe do things differently if MTA exit code on last run was not 0
else
#endif
WatchDogSetUncleanStop ( false );
SString strCrashFlagFilename = CalcMTASAPath( "mta\\core.log.flag" );
if ( FileExists( strCrashFlagFilename ) )
{
FileDelete( strCrashFlagFilename );
WatchDogSetLastRunCrash( true ); // Flag to maybe do things differently if MTA crashed last run
}
else
WatchDogSetLastRunCrash( false );
// Reset counter if gta game was run last time
if ( !WatchDogIsSectionOpen ( "L1" ) )
WatchDogClearCounter ( "CR1" );
// If crashed 3 times in a row before starting the game, do something
if ( WatchDogGetCounter ( "CR1" ) >= 3 )
{
WatchDogReset ();
HandleTrouble ();
}
// Check for possible gta_sa.set problems
if ( WatchDogIsSectionOpen ( "L2" ) )
{
WatchDogIncCounter ( "CR2" ); // Did not reach loading screen last time
WatchDogCompletedSection ( "L2" );
}
else
WatchDogClearCounter ( "CR2" );
// If didn't reach loading screen 5 times in a row, do something
if ( WatchDogGetCounter ( "CR2" ) >= 5 )
{
WatchDogClearCounter ( "CR2" );
HandleResetSettings ();
}
// Clear down freeze on quit detection
WatchDogCompletedSection( "Q0" );
WatchDogBeginSection ( "L0" ); // Gets closed if MTA exits with a return code of 0
WatchDogBeginSection ( "L1" ); // Gets closed when online game has started
SetApplicationSetting ( "diagnostics", "gta-fopen-fail", "" );
SetApplicationSetting ( "diagnostics", "last-crash-reason", "" );
SetApplicationSetting ( "diagnostics", "gta-fopen-last", "" );
}
//////////////////////////////////////////////////////////
//
// HandleDuplicateLaunching
//
// Handle duplicate launching, or running from mtasa:// URI ?
//
//////////////////////////////////////////////////////////
void HandleDuplicateLaunching( void )
{
LPSTR lpCmdLine = GetCommandLine();
int iRecheckTimeLimit = 2000;
while ( ! CreateSingleInstanceMutex () )
{
if ( strcmp ( lpCmdLine, "" ) != 0 )
{
HWND hwMTAWindow = FindWindow( NULL, "MTA: San Andreas" );
#ifdef MTA_DEBUG
if( hwMTAWindow == NULL )
hwMTAWindow = FindWindow( NULL, "MTA: San Andreas [DEBUG]" );
#endif
if( hwMTAWindow != NULL )
{
LPWSTR szCommandLine = GetCommandLineW ();
int numArgs;
LPWSTR* aCommandLineArgs = CommandLineToArgvW ( szCommandLine, &numArgs );
for ( int i = 0; i < numArgs; ++i )
{
if ( StrCmpW ( aCommandLineArgs[i], L"-c" ) == 0 && numArgs > i )
{
WString wideConnectInfo = aCommandLineArgs[i + 1];
SString strConnectInfo = ToUTF8 ( wideConnectInfo );
COPYDATASTRUCT cdStruct;
cdStruct.cbData = strConnectInfo.length () + 1;
cdStruct.lpData = const_cast<char *> ( strConnectInfo.c_str () );
cdStruct.dwData = URI_CONNECT;
SendMessage( hwMTAWindow, WM_COPYDATA, NULL, (LPARAM)&cdStruct );
break;
}
}
}
else
{
if ( iRecheckTimeLimit > 0 )
{
// Sleep a little bit and check the mutex again
Sleep ( 500 );
iRecheckTimeLimit -= 500;
continue;
}
SString strMessage;
strMessage += _( "Trouble restarting MTA:SA\n\n"
"If the problem persists, open Task Manager and\n"
"stop the 'gta_sa.exe' and 'Multi Theft Auto.exe' processes\n\n\n"
"Try to launch MTA:SA again?" );
if ( MessageBoxUTF8( 0, strMessage, _("Error")+_E("CL04"), MB_ICONWARNING | MB_YESNO | MB_TOPMOST ) == IDYES ) // Trouble restarting MTA:SA
{
TerminateGTAIfRunning ();
TerminateOtherMTAIfRunning ();
ShellExecuteNonBlocking( "open", PathJoin ( GetMTASAPath (), MTA_EXE_NAME ), lpCmdLine );
}
return ExitProcess( EXIT_ERROR );
}
}
else
{
if ( !IsGTARunning () && !IsOtherMTARunning () )
{
MessageBoxUTF8 ( 0, _("Another instance of MTA is already running.\n\nIf this problem persists, please restart your computer"), _("Error")+_E("CL05"), MB_ICONERROR | MB_TOPMOST );
}
else
if ( MessageBoxUTF8( 0, _("Another instance of MTA is already running.\n\nDo you want to terminate it?"), _("Error")+_E("CL06"), MB_ICONQUESTION | MB_YESNO | MB_TOPMOST ) == IDYES )
{
TerminateGTAIfRunning ();
TerminateOtherMTAIfRunning ();
ShellExecuteNonBlocking( "open", PathJoin ( GetMTASAPath (), MTA_EXE_NAME ), lpCmdLine );
}
}
return ExitProcess( EXIT_ERROR );
}
}
