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// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
// * Copyright (C) Zenju (zenju AT gmx DOT de) - All Rights Reserved *
// **************************************************************************
#include "application.h"
#include "main_dlg.h"
#include <zen/file_handling.h>
#include <zen/thread.h>
#include <wx/event.h>
#include <wx/log.h>
#include <wx/tooltip.h>
#include <wx+/string_conv.h>
#include <wx+/popup_dlg.h>
#include <wx+/image_resources.h>
#include "xml_ffs.h"
#include "../lib/localization.h"
#include "../lib/ffs_paths.h"
#include "../lib/return_codes.h"
#include "lib/error_log.h"
#ifdef ZEN_WIN
#include <zen/win_ver.h>
#elif defined ZEN_LINUX
#include <gtk/gtk.h>
#endif
using namespace zen;
IMPLEMENT_APP(Application);
namespace
{
/*
boost::thread::id mainThreadId = boost::this_thread::get_id();
void onTerminationRequested()
{
std::wstring msg = boost::this_thread::get_id() == mainThreadId ?
L"Termination requested in main thread!\n\n" :
L"Termination requested in worker thread!\n\n";
msg += L"Please file a bug report at: http://sourceforge.net/projects/freefilesync";
wxSafeShowMessage(_("An exception occurred"), msg);
std::abort();
}
*/
#ifdef _MSC_VER
void crtInvalidParameterHandler(const wchar_t* expression, const wchar_t* function, const wchar_t* file, unsigned int line, uintptr_t pReserved) { assert(false); }
#endif
const wxEventType EVENT_ENTER_EVENT_LOOP = wxNewEventType();
}
bool Application::OnInit()
{
//std::set_terminate(onTerminationRequested); //unlike wxWidgets uncaught exception handling, this works for all worker threads
#ifdef ZEN_WIN
#ifdef _MSC_VER
_set_invalid_parameter_handler(crtInvalidParameterHandler); //see comment in <zen/time.h>
#endif
//Quote: "Best practice is that all applications call the process-wide SetErrorMode function with a parameter of
//SEM_FAILCRITICALERRORS at startup. This is to prevent error mode dialogs from hanging the application."
::SetErrorMode(SEM_FAILCRITICALERRORS);
#elif defined ZEN_LINUX
::gtk_rc_parse((zen::getResourceDir() + "styles.gtk_rc").c_str()); //remove inner border from bitmap buttons
#endif
#ifdef ZEN_WIN
wxToolTip::SetMaxWidth(-1); //disable tooltip wrapping -> Windows only
#endif
//Windows User Experience Interaction Guidelines: tool tips should have 5s timeout, info tips no timeout => compromise:
wxToolTip::SetAutoPop(7000); //http://msdn.microsoft.com/en-us/library/windows/desktop/aa511495.aspx
SetAppName(L"RealtimeSync");
initResourceImages(getResourceDir() + Zstr("Resources.zip"));
//do not call wxApp::OnInit() to avoid using default commandline parser
//Note: app start is deferred: -> see FreeFileSync
Connect(EVENT_ENTER_EVENT_LOOP, wxEventHandler(Application::onEnterEventLoop), nullptr, this);
wxCommandEvent scrollEvent(EVENT_ENTER_EVENT_LOOP);
AddPendingEvent(scrollEvent);
return true; //true: continue processing; false: exit immediately.
}
int Application::OnExit()
{
releaseWxLocale();
return wxApp::OnExit();
}
void Application::onEnterEventLoop(wxEvent& event)
{
Disconnect(EVENT_ENTER_EVENT_LOOP, wxEventHandler(Application::onEnterEventLoop), nullptr, this);
try
{
setLanguage(rts::getProgramLanguage()); //throw FileError
}
catch (const FileError& e)
{
showNotificationDialog(nullptr, DialogInfoType::ERROR2, PopupDialogCfg().setDetailInstructions(e.toString()));
//continue!
}
//try to set config/batch-filename set by %1 parameter
std::vector<Zstring> commandArgs;
for (int i = 1; i < argc; ++i)
{
Zstring filename = toZ(argv[i]);
if (!fileExists(filename)) //be a little tolerant
{
if (fileExists(filename + Zstr(".ffs_real")))
filename += Zstr(".ffs_real");
else if (fileExists(filename + Zstr(".ffs_batch")))
filename += Zstr(".ffs_batch");
else
{
showNotificationDialog(nullptr, DialogInfoType::ERROR2, PopupDialogCfg().setMainInstructions(replaceCpy(_("Cannot open file %x."), L"%x", fmtFileName(filename))));
return;
}
}
commandArgs.push_back(filename);
}
Zstring cfgFilename;
if (!commandArgs.empty())
cfgFilename = commandArgs[0];
MainDialog::create(cfgFilename);
}
int Application::OnRun()
{
auto processException = [](const std::wstring& msg)
{
//it's not always possible to display a message box, e.g. corrupted stack, however low-level file output works!
logError(utfCvrtTo<std::string>(msg));
wxSafeShowMessage(_("An exception occurred"), msg);
};
try
{
wxApp::OnRun();
}
catch (const std::exception& e) //catch all STL exceptions
{
processException(utfCvrtTo<std::wstring>(e.what()));
return FFS_RC_EXCEPTION;
}
catch (...) //catch the rest
{
processException(L"Unknown error.");
return FFS_RC_EXCEPTION;
}
return FFS_RC_SUCCESS; //program's return code
}
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