Files
chatterino2/src/main.cpp
2018-04-27 17:38:30 +02:00

163 lines
3.9 KiB
C++

#include "application.hpp"
#include "singletons/nativemessagingmanager.hpp"
#include "singletons/pathmanager.hpp"
#include "util/networkmanager.hpp"
#include "widgets/lastruncrashdialog.hpp"
#include <QAbstractNativeEventFilter>
#include <QApplication>
#include <QFile>
#include <QLibrary>
#include <QStringList>
#ifdef USEWINSDK
#include "util/nativeeventhelper.hpp"
#endif
#include <fstream>
#include <iostream>
#ifdef Q_OS_WIN
#include <fcntl.h>
#include <io.h>
#include <stdio.h>
#endif
bool isBigEndian()
{
int test = 1;
char *p = (char *)&test;
return p[0] == 0;
}
void runNativeMessagingHost();
int runGui(int argc, char *argv[]);
int main(int argc, char *argv[])
{
// read args
QStringList args;
for (int i = 1; i < argc; i++) {
args << argv[i];
}
// TODO: can be any argument
if (args.size() > 0 && args[0].startsWith("chrome-extension://")) {
runNativeMessagingHost();
return 0;
}
// run gui
return runGui(argc, argv);
}
int runGui(int argc, char *argv[])
{
QApplication::setAttribute(Qt::AA_Use96Dpi, true);
#ifdef Q_OS_WIN32
QApplication::setAttribute(Qt::AA_DisableHighDpiScaling, true);
#endif
// QApplication::setAttribute(Qt::AA_UseSoftwareOpenGL, true);
QApplication a(argc, argv);
// Install native event handler for hidpi on windows
#ifdef USEWINSDK
a.installNativeEventFilter(new chatterino::util::DpiNativeEventFilter);
#endif
// Initialize settings
bool success = chatterino::singletons::PathManager::getInstance().init(argc, argv);
if (!success) {
printf("Error initializing paths\n");
return 1;
}
// Initialize NetworkManager
chatterino::util::NetworkManager::init();
// Running file
auto &pathMan = chatterino::singletons::PathManager::getInstance();
auto runningPath = pathMan.settingsFolderPath + "/running_" + pathMan.appPathHash;
if (QFile::exists(runningPath)) {
#ifndef DISABLE_CRASH_DIALOG
chatterino::widgets::LastRunCrashDialog dialog;
dialog.exec();
#endif
} else {
QFile runningFile(runningPath);
runningFile.open(QIODevice::WriteOnly | QIODevice::Truncate);
runningFile.flush();
runningFile.close();
}
// Application
{
// Initialize application
chatterino::Application app;
// Start the application
app.run(a);
// Application will go out of scope here and deinitialize itself
}
// Running file
QFile::remove(runningPath);
// Save settings
pajlada::Settings::SettingManager::save();
// Deinitialize NetworkManager (stop thread and wait for finish, should be instant)
chatterino::util::NetworkManager::deinit();
_exit(0);
}
void runNativeMessagingHost()
{
#ifdef Q_OS_WIN
_setmode(_fileno(stdin), _O_BINARY);
_setmode(_fileno(stdout), _O_BINARY);
#endif
auto &nmm = chatterino::singletons::NativeMessagingManager::getInstance();
#if 0
bool bigEndian = isBigEndian();
#endif
while (true) {
char size_c[4];
std::cin.read(size_c, 4);
if (std::cin.eof()) {
break;
}
uint32_t size = *reinterpret_cast<uint32_t *>(size_c);
#if 0
// To avoid breaking strict-aliasing rules and potentially inducing undefined behaviour, the following code can be run instead
uint32_t size = 0;
if (bigEndian) {
size = size_c[3] | static_cast<uint32_t>(size_c[2]) << 8 |
static_cast<uint32_t>(size_c[1]) << 16 | static_cast<uint32_t>(size_c[0]) << 24;
} else {
size = size_c[0] | static_cast<uint32_t>(size_c[1]) << 8 |
static_cast<uint32_t>(size_c[2]) << 16 | static_cast<uint32_t>(size_c[3]) << 24;
}
#endif
char *b = (char *)malloc(size + 1);
std::cin.read(b, size);
*(b + size) = '\0';
nmm.sendToGuiProcess(QByteArray(b, size));
free(b);
}
}