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#include "init.hpp"
/* Copyright (c) 2013-2017 Stanislaw Halik
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*/
#if defined(Q_CREATOR_RUN)
# pragma clang diagnostic ignored "-Wmain"
#endif
#include "migration/migration.hpp"
#include "options/options.hpp"
using namespace options;
#include "compat/library-path.hpp"
#include <memory>
#include <cstdlib>
#include <cstring>
#include <cstdio>
#include <QApplication>
#include <QStyleFactory>
#include <QLocale>
#include <QTranslator>
#include <QApplication>
#include <QDir>
#include <QFile>
#include <QFileDialog>
#include <QString>
#include <QSysInfo>
#include <QDebug>
#if /* denormal control */ \
/* GNU */ defined __x86_64__ || defined __SSE2__ || \
/* MSVC */ defined _M_AMD64 || (defined _M_IX86_FP && _M_IX86_FP >= 2)
# include <xmmintrin.h>
# include <pmmintrin.h>
# include <cfloat>
#define OTR_HAS_DENORM_CONTROL
static void set_fp_mask()
{
//_MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);
_MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_ON);
_MM_SET_ROUNDING_MODE(_MM_ROUND_NEAREST);
_MM_SET_EXCEPTION_MASK(_MM_MASK_MASK);
}
#endif
static void set_qt_style()
{
#if defined _WIN32
if (QSysInfo::WindowsVersion == QSysInfo::WV_XP)
return;
#endif
#if defined _WIN32 || defined __APPLE__
// our layouts on OSX make some control wrongly sized -sh 20160908
{
const char* const preferred[] { "fusion", "windowsvista", "macintosh" };
for (const char* style_name : preferred)
{
QStyle* s = QStyleFactory::create(style_name);
if (s)
{
QApplication::setStyle(s);
break;
}
}
}
#endif
}
#ifdef _WIN32
static void qdebug_to_console(QtMsgType, const QMessageLogContext& ctx, const QString &msg)
{
const unsigned short* const str_ = msg.utf16();
auto str = reinterpret_cast<const wchar_t* const>(str_);
static_assert(sizeof(*str_) == sizeof(*str));
std::fflush(stderr);
if (ctx.function)
std::fprintf(stderr, "[%s:%d%s]: %ls\n", ctx.file, ctx.line, ctx.function, str);
else if (ctx.file)
std::fprintf(stderr, "[%s:%d]: %ls\n", ctx.file, ctx.line, str);
else
std::fprintf(stderr, "%ls\n", str);
std::fflush(stderr);
}
static void add_win32_path()
{
// see https://software.intel.com/en-us/articles/limitation-to-the-length-of-the-system-path-variable
static char env_path[4096] { '\0', };
{
QString lib_path = OPENTRACK_BASE_PATH;
lib_path.replace("/", "\\");
const QByteArray lib_path_ = QFile::encodeName(lib_path);
QString mod_path = OPENTRACK_BASE_PATH + OPENTRACK_LIBRARY_PATH;
mod_path.replace("/", "\\");
const QByteArray mod_path_ = QFile::encodeName(mod_path);
const char* contents[] {
"PATH=",
lib_path_.constData(),
";",
mod_path_.constData(),
";",
getenv("PATH"),
};
bool ok = true;
for (const char* ptr : contents)
{
if (ptr)
strcat_s(env_path, sizeof(env_path), ptr);
if (!ptr || ptr[0] == '\0' || env_path[0] == '\0')
{
qDebug() << "bad path element"
<< (ptr == nullptr ? "<null>" : ptr);
ok = false;
break;
}
}
if (ok)
{
const int error = _putenv(env_path);
if (error)
qDebug() << "can't _putenv win32 path";
}
else
qDebug() << "can't set win32 path";
}
}
#include <windows.h>
static void attach_parent_console()
{
std::fflush(stdin);
std::fflush(stderr);
(void)qInstallMessageHandler(qdebug_to_console);
if (AttachConsole(ATTACH_PARENT_PROCESS))
{
_wfreopen(L"CON", L"w", stdout);
_wfreopen(L"CON", L"w", stderr);
_wfreopen(L"CON", L"r", stdin);
freopen("CON", "w", stdout);
freopen("CON", "w", stderr);
freopen("CON", "w", stderr);
// skip prompt in cmd.exe window
fprintf(stderr, "\n");
fflush(stderr);
}
}
#endif
static int run_window(std::unique_ptr<QWidget> main_window)
{
if (!main_window->isEnabled())
{
qDebug() << "exit before window created";
return 2;
}
QApplication::setQuitOnLastWindowClosed(true);
int status = QApplication::exec();
return status;
}
int otr_main(int argc, char** argv, std::function<QWidget*()> const& make_main_window)
{
#if defined OTR_HAS_DENORM_CONTROL
set_fp_mask();
#endif
QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
QCoreApplication::setAttribute(Qt::AA_X11InitThreads, true);
QApplication app(argc, argv);
#ifdef _WIN32
add_win32_path();
attach_parent_console();
#endif
QDir::setCurrent(OPENTRACK_BASE_PATH);
set_qt_style();
QTranslator t;
{
const char* forced_locale = getenv("OTR_FORCE_LANG");
if (forced_locale)
{
QLocale::setDefault(QLocale(forced_locale)); // force i18n for testing
qDebug() << "locale:" << forced_locale;
}
const bool no_i18n = options::globals::with_global_settings_object([](QSettings& s) {
return s.value("disable-translation", false).toBool();
});
if (forced_locale || !no_i18n)
{
(void) t.load(QLocale(), "", "", OPENTRACK_BASE_PATH + "/" OPENTRACK_I18N_PATH, ".qm");
(void) QCoreApplication::installTranslator(&t);
}
}
int ret = run_window(std::unique_ptr<QWidget>(make_main_window()));
#if 0
// msvc crashes in Qt plugin system's dtor
// Note: QLibrary::PreventUnloadHint seems to workaround it
#if defined _MSC_VER
TerminateProcess(GetCurrentProcess(), 0);
#endif
#endif
return ret;
}
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