//////////////////////////////////////////////////////////
//
// HandleIfGTAIsAlreadyRunning
//
// Check for and maybe stop a running GTA process
//
//////////////////////////////////////////////////////////
void HandleIfGTAIsAlreadyRunning( void )
{
if ( IsGTARunning () )
{
if ( MessageBoxUTF8 ( 0, _("An instance of GTA: San Andreas is already running. It needs to be terminated before MTA:SA can be started. Do you want to do that now?"), _("Information")+_E("CL10"), MB_YESNO | MB_ICONQUESTION | MB_TOPMOST ) == IDYES )
{
TerminateGTAIfRunning ();
if ( IsGTARunning () )
{
MessageBoxUTF8 ( 0, _("Unable to terminate GTA: San Andreas. If the problem persists, please restart your computer."), _("Information")+_E("CL11"), MB_OK | MB_ICONERROR | MB_TOPMOST );
return ExitProcess( EXIT_ERROR );
}
}
else
return ExitProcess( EXIT_OK );
}
}
//////////////////////////////////////////////////////////
//
// 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 );
}
}
void CLauncherDlg::OnLaunch()
{
char szParams[1024];
char szNick[32];
char szServerIP[128];
char szPort[32];
char szPassword[32];
// Get the nick box text
GetDlgItemText(IDC_NICK, szNick, sizeof(szNick));
// Get the ip box text
GetDlgItemText(IDC_SERVER_IP, szServerIP, sizeof(szServerIP));
// Get the port box text
GetDlgItemText(IDC_PORT, szPort, sizeof(szPort));
// Get the password box text
GetDlgItemText(IDC_SERVER_PASSWORD, szPassword, sizeof(szPassword));
// Try to open the VCMP registry key
HKEY hKey = 0;
RegOpenKeyEx(HKEY_LOCAL_MACHINE,"Software\\VICEP",0,KEY_WRITE,&hKey);
// If the key doesn't exist create it
if(!hKey) {
RegCreateKey(HKEY_LOCAL_MACHINE,"Software\\VICEP",&hKey);
}
if(hKey) {
// Set the registry key size and type
DWORD dwSize = sizeof(szNick);
DWORD dwType = REG_SZ;
// Save the registry key
RegSetValueEx(hKey, "nick", 0, dwType, (PUCHAR)szNick, dwSize);
// Set the registry key size and type
dwSize = sizeof(szServerIP);
dwType = REG_SZ;
// Save the registry key
RegSetValueEx(hKey, "server", 0, dwType, (PUCHAR)szServerIP, dwSize);
// Set the registry key size and type
dwSize = sizeof(szPort);
dwType = REG_SZ;
// Save the registry key
RegSetValueEx(hKey, "port", 0, dwType, (PUCHAR)szPort, dwSize);
// Close the registry key
RegCloseKey(hKey);
}
// Format the command line
sprintf(szParams,"\"gta-vc.exe\" -c -h %s -p %s -n %s",szServerIP,szPort,szNick);
// If we have a password add it to the command line
if(strlen(szPassword) > 0) {
strcat(szParams," -z ");
strcat(szParams,szPassword);
}
// If the windowed checkbox is checked add a '-w' to the command line
if(m_windowedCheckBox.GetCheck()) {
strcat(szParams, " -w ");
}
// Get the library path
char szLibraryPath[1024];
sprintf(szLibraryPath, "%s" CLIENT_DLL, GetAppPath());
// Check if Client(_d).dll exists
WIN32_FIND_DATA fdFileInfo;
if(FindFirstFile(szLibraryPath, &fdFileInfo) == INVALID_HANDLE_VALUE) {
MessageBox("Couldn't find " CLIENT_DLL ".");
return;
}
// Get the gta exe path
char szGtaExe[1024];
sprintf(szGtaExe, "%sgta-vc.exe", GetAppPath());
// Start gta-vc.exe
STARTUPINFO siStartupInfo;
PROCESS_INFORMATION piProcessInfo;
memset(&siStartupInfo, 0, sizeof(siStartupInfo));
memset(&piProcessInfo, 0, sizeof(piProcessInfo));
siStartupInfo.cb = sizeof(siStartupInfo);
if(!CreateProcess(szGtaExe, szParams, NULL, NULL, TRUE, CREATE_SUSPENDED, NULL, GetAppPath(), &siStartupInfo,
&piProcessInfo)) {
MessageBox("Couldn't launch gta-vc.exe.\nDid you install Vice City: Players to your Vice City directory?");
return;
}
if ( !TerminateGTAIfRunning () )
{
MessageBox ("Vice City Players could not start because an another instance of GTA: Vice City is running.", "Error", MB_ICONERROR );
return;
}
// Inject our code into LaunchGTAIV.exe
if(!InjectLibraryIntoProcess(piProcessInfo.hProcess, szLibraryPath)) {
TerminateProcess(piProcessInfo.hProcess, 0);
MessageBox("Couldn't inject " CLIENT_DLL ".");
return;
}
// Resume the gta-vc.exe thread
ResumeThread(piProcessInfo.hThread);
}
