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Create headless application [WIP]

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This commit is contained in:
Megamouse 2019-06-18 04:02:06 +02:00
parent 4df1c16099
commit 08c581947d
10 changed files with 726 additions and 518 deletions
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79
rpcs3/main.cpp
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@ -1,4 +1,4 @@
// Qt5.2+ frontend implementation for rpcs3. Known to work on Windows, Linux, Mac
// Qt5.10+ frontend implementation for rpcs3. Known to work on Windows, Linux, Mac
// by Sacha Refshauge, Megamouse and flash-fire
#include <QApplication>
@ -6,11 +6,18 @@
#include <QFileInfo>
#include <QTimer>
#include <QObject>
#include <QMessageBox>
#include <QTextDocument>
#include "rpcs3qt/gui_application.h"
#include "rpcs3_app.h"
#include "Utilities/sema.h"
#ifdef _WIN32
#include <windows.h>
#include "Utilities/dynamic_library.h"
DYNAMIC_IMPORT("ntdll.dll", NtQueryTimerResolution, NTSTATUS(PULONG MinimumResolution, PULONG MaximumResolution, PULONG CurrentResolution));
DYNAMIC_IMPORT("ntdll.dll", NtSetTimerResolution, NTSTATUS(ULONG DesiredResolution, BOOLEAN SetResolution, PULONG CurrentResolution));
#endif
#ifdef __linux__
@ -90,16 +97,20 @@ static semaphore<> s_qt_mutex{};
std::abort();
}
const char* ARG_NO_GUI = "no-gui";
QCoreApplication* createApplication(int& argc, char* argv[])
{
for (int i = 1; i < argc; ++i)
if (!qstrcmp(argv[i], ARG_NO_GUI))
return new rpcs3_app(argc, argv);
return new gui_application(argc, argv);
}
int main(int argc, char** argv)
{
logs::set_init();
#if defined(_WIN32) || defined(__APPLE__)
QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
#else
setenv("QT_AUTO_SCREEN_SCALE_FACTOR", "1", 0);
#endif
#ifdef __linux__
struct ::rlimit rlim;
rlim.rlim_cur = 4096;
@ -108,16 +119,10 @@ int main(int argc, char** argv)
std::fprintf(stderr, "Failed to set max open file limit (4096).");
#endif
QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
QCoreApplication::setAttribute(Qt::AA_DisableWindowContextHelpButton);
QCoreApplication::setAttribute(Qt::AA_DontCheckOpenGLContextThreadAffinity);
s_init.unlock();
s_qt_mutex.lock();
rpcs3_app app(argc, argv);
QCoreApplication::setApplicationVersion(qstr(rpcs3::version.to_string()));
QCoreApplication::setApplicationName("RPCS3");
QScopedPointer<QCoreApplication> app(createApplication(argc, argv));
// Command line args
QCommandLineParser parser;
@ -125,16 +130,46 @@ int main(int argc, char** argv)
parser.addPositionalArgument("(S)ELF", "Path for directly executing a (S)ELF");
parser.addPositionalArgument("[Args...]", "Optional args for the executable");
const QCommandLineOption helpOption = parser.addHelpOption();
const QCommandLineOption helpOption = parser.addHelpOption();
const QCommandLineOption versionOption = parser.addVersionOption();
parser.parse(QCoreApplication::arguments());
parser.process(app);
parser.addOption(QCommandLineOption("no-gui"));
parser.process(app->arguments());
// Don't start up the full rpcs3 gui if we just want the version or help.
if (parser.isSet(versionOption) || parser.isSet(helpOption))
return 0;
app.Init();
app->setApplicationVersion(qstr(rpcs3::version.to_string()));
app->setApplicationName("RPCS3");
if (auto gui_app = qobject_cast<gui_application*>(app.get()))
{
#if defined(_WIN32) || defined(__APPLE__)
app->setAttribute(Qt::AA_EnableHighDpiScaling);
#else
setenv("QT_AUTO_SCREEN_SCALE_FACTOR", "1", 0);
#endif
app->setAttribute(Qt::AA_UseHighDpiPixmaps);
app->setAttribute(Qt::AA_DisableWindowContextHelpButton);
app->setAttribute(Qt::AA_DontCheckOpenGLContextThreadAffinity);
gui_app->Init();
}
else if (auto non_gui_app = qobject_cast<rpcs3_app*>(app.get()))
{
non_gui_app->Init();
}
#ifdef _WIN32
// Set 0.5 msec timer resolution for best performance
// - As QT5 timers (QTimer) sets the timer resolution to 1 msec, override it here.
// - Don't bother "unsetting" the timer resolution after the emulator stops as QT5 will still require the timer resolution to be set to 1 msec.
ULONG min_res, max_res, orig_res, new_res;
if (NtQueryTimerResolution(&min_res, &max_res, &orig_res) == 0)
{
NtSetTimerResolution(max_res, TRUE, &new_res);
}
#endif
QStringList args = parser.positionalArguments();
@ -145,9 +180,11 @@ int main(int argc, char** argv)
if (args.length() > 1)
{
args.removeAll(ARG_NO_GUI);
argv.emplace_back();
for (int i = 1; i < args.length(); i++)
for (u32 i = 1; i < args.length(); i++)
{
argv.emplace_back(args[i].toStdString());
}
@ -164,5 +201,7 @@ int main(int argc, char** argv)
s_qt_init.unlock();
s_qt_mutex.unlock();
return QCoreApplication::exec();
// run event loop (maybe only needed for the gui application)
return app->exec();
}