bool CodeBlocksApp::OnInit()
{
#ifdef __WXMSW__
InitCommonControls();
#endif
wxLog::EnableLogging(true);
SetAppName(_T("codeblocks"));
s_Loading = true;
m_pBatchBuildDialog = nullptr;
m_BatchExitCode = 0;
m_Batch = false;
m_BatchNotify = false;
m_Build = false;
m_ReBuild = false;
m_Clean = false;
m_HasProject = false;
m_HasWorkSpace = false;
m_SafeMode = false;
m_BatchWindowAutoClose = true;
wxTheClipboard->Flush();
wxCmdLineParser& parser = *Manager::GetCmdLineParser();
parser.SetDesc(cmdLineDesc);
// NOTE: crash handler explicitly disabled because it causes problems
// with plugins loading/unloading...
//
// static CrashHandler crash_handler(!m_CrashHandler);
// we'll do this once and for all at startup
wxFileSystem::AddHandler(new wxZipFSHandler);
wxFileSystem::AddHandler(new wxMemoryFSHandler);
wxXmlResource::Get()->InsertHandler(new wxToolBarAddOnXmlHandler);
wxXmlResource::Get()->InsertHandler(new wxScrollingDialogXmlHandler);
wxInitAllImageHandlers();
wxXmlResource::Get()->InitAllHandlers();
Manager::Get()->GetLogManager()->Log(F(wxT("Starting ") + appglobals::AppName + wxT(" ") +
appglobals::AppActualVersionVerb + wxT(" ") +
appglobals::AppBuildTimestamp));
try
{
#if (wxUSE_ON_FATAL_EXCEPTION == 1)
wxHandleFatalExceptions(true);
#endif
InitExceptionHandler();
delete wxMessageOutput::Set(new cbMessageOutputNull); // No output. (suppress warnings about unknown options from plugins)
if (ParseCmdLine(nullptr) == -1) // only abort if '--help' was passed in the command line
{
delete wxMessageOutput::Set(new wxMessageOutputMessageBox);
parser.Usage();
return false;
}
if ( !LoadConfig() )
return false;
// set safe-mode appropriately
PluginManager::SetSafeMode(m_SafeMode);
// If not in batch mode, and no startup-script defined, initialise XRC
if(!m_Batch && m_Script.IsEmpty() && !InitXRCStuff())
return false;
InitLocale();
if (m_DDE && !m_Batch && Manager::Get()->GetConfigManager(_T("app"))->ReadBool(_T("/environment/use_ipc"), true))
{
// Create a new client
DDEClient *client = new DDEClient;
DDEConnection* connection = nullptr;
wxLogNull ln; // own error checking implemented -> avoid debug warnings
connection = (DDEConnection *)client->MakeConnection(_T("localhost"), F(DDE_SERVICE, wxGetUserId().wx_str()), DDE_TOPIC);
if (connection)
{
// don't eval here just forward the whole command line to the other instance
wxString cmdLine;
for (int i = 1 ; i < argc; ++i)
cmdLine += wxString(argv[i]) + _T(' ');
if ( !cmdLine.IsEmpty() )
{
// escape openings and closings so it is easily possible to find the end on the rx side
cmdLine.Replace(_T("("), _T("\\("));
cmdLine.Replace(_T(")"), _T("\\)"));
connection->Execute(_T("[CmdLine({") + cmdLine + _T("})]"));
}
// On Linux, C::B has to be raised explicitly if it's wanted
if (Manager::Get()->GetConfigManager(_T("app"))->ReadBool(_T("/environment/raise_via_ipc"), true))
connection->Execute(_T("[Raise]"));
connection->Disconnect();
delete connection;
delete client;
// return false to end the application
return false;
}
// free memory DDE-/IPC-clients, if we are here connection could not be established and there is no need to free it
delete client;
}
// Now we can start the DDE-/IPC-Server, if we did it earlier we would connect to ourselves
if (m_DDE && !m_Batch)
{
g_DDEServer = new DDEServer(nullptr);
g_DDEServer->Create(F(DDE_SERVICE, wxGetUserId().wx_str()));
}
m_pSingleInstance = nullptr;
if ( Manager::Get()->GetConfigManager(_T("app"))->ReadBool(_T("/environment/single_instance"), true)
&& !parser.Found(_T("multiple-instance")) )
{
const wxString name = wxString::Format(_T("Code::Blocks-%s"), wxGetUserId().wx_str());
m_pSingleInstance = new wxSingleInstanceChecker(name, ConfigManager::GetTempFolder());
if (m_pSingleInstance->IsAnotherRunning())
{
/* NOTE: Due to a recent change in logging code, this visual warning got disabled.
So the wxLogError() has been changed to a cbMessageBox(). */
cbMessageBox(_("Another program instance is already running.\nCode::Blocks is currently configured to only allow one running instance.\n\nYou can access this Setting under the menu item 'Environment'."),
_T("Code::Blocks"), wxOK | wxICON_ERROR);
return false;
}
}
// Splash screen moved to this place, otherwise it would be short visible, even if we only pass filenames via DDE/IPC
// we also don't need it, if only a single instance is allowed
Splash splash(!m_Batch && m_Script.IsEmpty() && m_Splash &&
Manager::Get()->GetConfigManager(_T("app"))->ReadBool(_T("/environment/show_splash"), true));
InitDebugConsole();
Manager::SetBatchBuild(m_Batch || !m_Script.IsEmpty());
Manager::Get()->GetScriptingManager();
MainFrame* frame = nullptr;
frame = InitFrame();
m_Frame = frame;
// plugins loaded -> check command line arguments again
delete wxMessageOutput::Set(new wxMessageOutputBest); // warn about unknown options
if ( ParseCmdLine(m_Frame) == 0 )
{
if (Manager::Get()->GetConfigManager(_T("app"))->ReadBool(_T("/environment/blank_workspace"), true) == false)
Manager::Get()->GetProjectManager()->LoadWorkspace();
}
if (m_SafeMode) wxLog::EnableLogging(true); // re-enable logging in safe-mode
if (m_Batch)
{
Manager::SetAppStartedUp(true);
// the compiler plugin might be waiting for this
CodeBlocksEvent event(cbEVT_APP_STARTUP_DONE);
Manager::Get()->ProcessEvent(event);
Manager::Get()->RegisterEventSink(cbEVT_COMPILER_FINISHED, new cbEventFunctor<CodeBlocksApp, CodeBlocksEvent>(this, &CodeBlocksApp::OnBatchBuildDone));
s_Loading = false;
LoadDelayedFiles(frame);
BatchJob();
frame->Close();
return true;
}
if (!m_Script.IsEmpty())
{
s_Loading = false;
LoaderBase* loader = Manager::Get()->GetFileManager()->Load(m_Script);
if (loader->GetData())
Manager::Get()->GetScriptingManager()->LoadBuffer(cbC2U(loader->GetData()));
delete loader;
frame->Close();
return true;
}
CheckVersion();
// run startup script
try
{
wxString startup = ConfigManager::LocateDataFile(_T("startup.script"), sdScriptsUser | sdScriptsGlobal);
if (!startup.IsEmpty())
Manager::Get()->GetScriptingManager()->LoadScript(startup);
}
catch (SquirrelError& exception)
{
Manager::Get()->GetScriptingManager()->DisplayErrors(&exception);
}
Manager::ProcessPendingEvents();
// finally, show the app
splash.Hide();
SetTopWindow(frame);
frame->Show();
frame->StartupDone();
frame->ShowTips(); // this func checks if the user wants tips, so no need to check here
if (platform::windows)
InitAssociations();
s_Loading = false;
LoadDelayedFiles(frame);
AttachDebugger();
Manager::Get()->GetProjectManager()->WorkspaceChanged();
// all done
Manager::SetAppStartedUp(true);
CodeBlocksEvent event(cbEVT_APP_STARTUP_DONE);
Manager::Get()->ProcessEvent(event);
return true;
}
catch (cbException& exception)
{
exception.ShowErrorMessage();
}
catch (SquirrelError& exception)
{
Manager::Get()->GetScriptingManager()->DisplayErrors(&exception);
}
catch (const char* message)
{
wxSafeShowMessage(_T("Exception"), cbC2U(message));
}
catch (...)
{
wxSafeShowMessage(_T("Exception"), _T("Unknown exception was raised. The application will terminate immediately..."));
}
// if we reached here, return error
return false;
}
