private static void DoPreamble()
{
// Make sure the temp directory exists
if (!TempDirectoryCreator.CheckTempExists())
{
MessageBoxes.Error(@"Qiqqa needs the directory {0} to exist for it to function properly. Please create it or set the TEMP environment variable and restart Qiqqa.", TempFile.TempDirectoryForQiqqa);
}
// Make sure that windir is set (goddamned font subsystem bug: http://stackoverflow.com/questions/10094197/wpf-window-throws-typeinitializationexception-at-start-up)
{
if (String.IsNullOrEmpty(Environment.GetEnvironmentVariable("windir")))
{
Logging.Warn("Environment variable windir is empty so setting it to {0}", Environment.GetEnvironmentVariable("SystemRoot"));
Environment.SetEnvironmentVariable("windir", Environment.GetEnvironmentVariable("SystemRoot"));
}
}
Thread.CurrentThread.CurrentUICulture = Thread.CurrentThread.CurrentCulture;
Thread.CurrentThread.Name = "Main";
if (RegistrySettings.Instance.IsSet(RegistrySettings.DebugConsole))
{
Console.Instance.Init();
Logging.Info("Console initialised");
}
// Support windows-level error reporting - helps suppressing the errors in pdfdraw.exe and QiqqaOCR.exe
// https://msdn.microsoft.com/en-us/library/windows/desktop/ms680621%28v=vs.85%29.aspx
try
{
SetErrorMode(0x0001 | 0x0002 | 0x0004 | 0x8000);
}
catch (Exception ex)
{
Logging.Error(ex, "Error trying to suppress global process failure.");
}
// kick the number of threads in the threadpool down to a reasonable number
SafeThreadPool.SetMaxActiveThreadCount();
AppDomain.CurrentDomain.AssemblyLoad += delegate(object sender, AssemblyLoadEventArgs args)
{
Logging.Info("Loaded assembly: {0}", args.LoadedAssembly.FullName);
Logging.TriggerInit();
};
#if CEFSHARP
#region CEFsharp setup
// CEFsharp setup for AnyPC as per https://github.com/cefsharp/CefSharp/issues/1714:
AppDomain.CurrentDomain.AssemblyResolve += CefResolver;
InitCef();
#endregion CEFsharp setup
#endif
try
{
FirstInstallWebLauncher.Check();
}
catch (Exception ex)
{
Logging.Error(ex, "Unknown exception during FirstInstallWebLauncher.Check().");
}
try
{
FileAssociationRegistration.DoRegistration();
}
catch (Exception ex)
{
Logging.Error(ex, "Unknown exception during FileAssociationRegistration.DoRegistration().");
}
// Start tracing WPF events
#if DEBUG
WPFTrace wpf_trace = new WPFTrace();
PresentationTraceSources.Refresh();
PresentationTraceSources.DataBindingSource.Listeners.Add(wpf_trace);
PresentationTraceSources.DataBindingSource.Switch.Level = SourceLevels.Error;
System.Diagnostics.Trace.AutoFlush = true;
#endif
// If we have a command line parameter and another instance is running, send it to them and exit
string[] command_line_args = Environment.GetCommandLineArgs();
if (1 < command_line_args.Length && !ProcessSingleton.IsProcessUnique(false))
{
IPCClient.SendMessage(command_line_args[1]);
Environment.Exit(-2);
}
// Check that we are the only instance running
try
{
if (!RegistrySettings.Instance.IsSet(RegistrySettings.AllowMultipleQiqqaInstances) && !ProcessSingleton.IsProcessUnique(bring_other_process_to_front_if_it_exists: true))
{
MessageBoxes.Info("There seems to be an instance of Qiqqa already running so Qiqqa will not start again.\n\nSometimes it takes a few moments for Qiqqa to exit as it finishes up a final OCR or download. If this problem persists, you can kill the Qiqqa.exe process in Task Manager.");
Logging.Info("There is another instance of Qiqqa running, so exiting.");
Environment.Exit(-1);
}
}
catch (Exception ex)
{
Logging.Error(ex, "Unknown exception while checking for single app instance. Continuing as normal so there could be several Qiqqas running.");
}
ComputerStatistics.LogCommonStatistics();
}
private static void DoPreamble()
{
// Make sure the temp directory exists
if (!TempDirectoryCreator.CheckTempExists())
{
MessageBoxes.Error(@"Qiqqa needs the directory {0} to exist for it to function properly. Please create it or set the TEMP environment variable and restart Qiqqa.", TempFile.TempDirectory);
}
// Make sure that windir is set (goddamned font sybustem bug: http://stackoverflow.com/questions/10094197/wpf-window-throws-typeinitializationexception-at-start-up)
{
if (String.IsNullOrEmpty(Environment.GetEnvironmentVariable("windir")))
{
Logging.Warn("Environment variable windir is empty so setting it to {0}", Environment.GetEnvironmentVariable("SystemRoot"));
Environment.SetEnvironmentVariable("windir", Environment.GetEnvironmentVariable("SystemRoot"));
}
}
Thread.CurrentThread.CurrentUICulture = Thread.CurrentThread.CurrentCulture;
string on_your_conscience =
"Qiqqa is Copyright © Quantisle 2010-2016. All rights reserved." +
"If you are reading this in a disassembler, you know you are doing evil and will probably always have to look over your shoulder..."
;
on_your_conscience = "Main";
Thread.CurrentThread.Name = on_your_conscience;
if (RegistrySettings.Instance.IsSet(RegistrySettings.DebugConsole))
{
Console.Instance.Init();
Logging.Info("Console initialised");
}
// Support windows-level error reporting - helps suppressing the errors in pdfdraw.exe and QiqqaOCR.exe
// https://msdn.microsoft.com/en-us/library/windows/desktop/ms680621%28v=vs.85%29.aspx
if (true)
{
try
{
SetErrorMode(0x0001 | 0x0002 | 0x0004 | 0x8000);
}
catch (Exception ex)
{
Logging.Error(ex, "Error trying to suppress global process failure.");
}
}
if (true)
{
AppDomain.CurrentDomain.AssemblyLoad += delegate(object sender, AssemblyLoadEventArgs args)
{
Logging.Info("Loaded assembly: {0}", args.LoadedAssembly.FullName);
};
}
try
{
FirstInstallWebLauncher.Check();
}
catch (Exception ex)
{
Logging.Error(ex, "Unknown exception during FirstInstallWebLauncher.Check().");
}
try
{
FileAssociationRegistration.DoRegistration();
}
catch (Exception ex)
{
Logging.Error(ex, "Unknown exception during FileAssociationRegistration.DoRegistration().");
}
//// Start tracing WPF events
//WPFTrace wpf_trace = new WPFTrace();
//PresentationTraceSources.Refresh();
//PresentationTraceSources.DataBindingSource.Listeners.Add(wpf_trace);
//PresentationTraceSources.DataBindingSource.Switch.Level = SourceLevels.Error;
//System.Diagnostics.Trace.AutoFlush = true;
// If we have a command line parameter and another instance is running, send it to them and exit
if (true)
{
string[] command_line_args = Environment.GetCommandLineArgs();
if (1 < command_line_args.Length && !ProcessSingleton.IsProcessUnique(false))
{
IPCClient.SendMessage(command_line_args[1]);
Environment.Exit(-2);
}
}
// Check that we are the only instance running
if (true)
{
try
{
if (!RegistrySettings.Instance.IsSet(RegistrySettings.AllowMultipleQiqqaInstances) && !ProcessSingleton.IsProcessUnique(true))
{
MessageBoxes.Info("There seems to be an instance of Qiqqa already running so Qiqqa will not start again.\n\nSometimes it takes a few moments for Qiqqa to exit as it finishes up a final OCR or download. If this problem persists, you can kill the Qiqqa.exe process in Task Manager.");
Logging.Info("There is another instance of Qiqqa running, so exiting.");
Environment.Exit(-1);
}
}
catch (Exception ex)
{
Logging.Error(ex, "Unknown exception while checking for single app instance. Continuing as normal so there could be several Qiqqas running.");
}
}
ComputerStatistics.LogCommonStatistics();
}
private void StartMainApplication()
{
WPFDoEvents.AssertThisCodeIsRunningInTheUIThread();
// prevent invocation loop via close() call at the end of this function body:
if (StandardWindowFactory.Has(nameof(MainWindow)))
{
return;
}
WPFDoEvents.SetHourglassCursor();
ConfigurationManager.Instance.BaseDirectoryForQiqqaIsFixedFromNowOn = true;
// Initialise the web browser
try
{
StatusManager.Instance.UpdateStatus("AppStart", "Installing browser components");
GeckoInstaller.CheckForInstall();
StatusManager.Instance.UpdateStatus("AppStart", "Initialising browser components");
GeckoManager.Initialise();
GeckoManager.RegisterPDFInterceptor();
}
catch (Exception ex)
{
Logging.Error(ex, "Problem initialising GeckoFX.");
}
Logging.Info("Log the config+stats again now that we are sure to have loaded the working configuration:");
ComputerStatistics.LogCommonStatistics(ConfigurationManager.GetCurrentConfigInfos());
// Fire up Qiqqa!
SafeThreadPool.QueueUserWorkItem(o =>
{
try
{
// Perform any upgrade paths that we must
StatusManager.Instance.UpdateStatus("AppStart", "Upgrading old libraries");
UpgradeManager.RunUpgrades();
#if false
Thread.Sleep(15000);
#endif
StatusManager.Instance.UpdateStatus("AppStart", "Starting background processes");
WebLibraryManager.Instance.Kick();
}
catch (Exception ex)
{
Logging.Error(ex, "Problem while starting up the Qiqqa core.");
}
});
StatusManager.Instance.UpdateStatus("AppStart", "Launching Qiqqa!");
FireStartUseFeature();
StandardWindowFactory.Create(nameof(MainWindow), () =>
{
MainWindow window = new MainWindow();
window.Show();
return(window);
});
Hide();
Close();
}
