102 lines
2.4 KiB
C++
102 lines
2.4 KiB
C++
/*
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* Deskflow -- mouse and keyboard sharing utility
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* SPDX-FileCopyrightText: (C) 2025 Chris Rizzitello <sithlord48@gmail.com>
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* SPDX-FileCopyrightText: (C) 2012 - 2016 Symless Ltd.
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* SPDX-FileCopyrightText: (C) 2002 Chris Schoeneman
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* SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
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*/
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#include "arch/Arch.h"
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#include "base/EventQueue.h"
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#include "base/Log.h"
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#include "deskflow/ClientApp.h"
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#include "deskflow/ServerApp.h"
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#if SYSAPI_WIN32
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#include "arch/win32/ArchMiscWindows.h"
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#include <QCoreApplication>
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#endif
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#include <QSharedMemory>
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#include <iostream>
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void showHelp()
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{
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std::cout << "Usage: deskflow-core <server | client> [...options]" << std::endl;
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std::cout << "server - start as a server (deskflow-server)" << std::endl;
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std::cout << "client - start as a client (deskflow-client)" << std::endl;
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ServerApp sApp(nullptr);
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sApp.help();
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ClientApp cApp(nullptr);
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cApp.help();
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}
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bool isHelp(int argc, char **argv)
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{
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for (int i = 0; i < argc; ++i) {
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if (argv[i] == std::string("--help") || argv[i] == std::string("-h"))
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return true;
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}
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return false;
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}
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bool isServer(int argc, char **argv)
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{
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return (argc > 1 && argv[1] == std::string("server"));
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}
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bool isClient(int argc, char **argv)
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{
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return (argc > 1 && argv[1] == std::string("client"));
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}
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int main(int argc, char **argv)
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{
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Arch arch;
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arch.init();
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Log log;
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if (isHelp(argc, argv)) {
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showHelp();
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return 0;
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}
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// Create a shared memory segment with a unique key
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// This is to prevent a new instance from running if one is already running
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QSharedMemory sharedMemory("deskflow-core");
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// Attempt to attach first and detach in order to clean up stale shm chunks
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// This can happen if the previous instance was killed or crashed
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if (sharedMemory.attach())
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sharedMemory.detach();
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// If we can create 1 byte of SHM we are the only instance
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if (!sharedMemory.create(1)) {
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LOG_WARN("an instance of deskflow core (server or client) is already running");
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return 0;
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}
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#if SYSAPI_WIN32
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// HACK to make sure settings gets the correct qApp path
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QCoreApplication m(argc, argv);
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m.deleteLater();
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ArchMiscWindows::setInstanceWin32(GetModuleHandle(nullptr));
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#endif
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EventQueue events;
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if (isServer(argc, argv)) {
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ServerApp app(&events);
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return app.run(argc, argv);
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} else if (isClient(argc, argv)) {
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ClientApp app(&events);
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return app.run(argc, argv);
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} else {
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showHelp();
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}
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return 0;
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}
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