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/*
* barrier -- mouse and keyboard sharing utility
* Copyright (C) 2012-2016 Symless Ltd.
* Copyright (C) 2002 Chris Schoeneman
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file LICENSE that should have accompanied this file.
*
* This package is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "barrier/win32/AppUtilWindows.h"
#include "barrier/Screen.h"
#include "barrier/ArgsBase.h"
#include "barrier/App.h"
#include "barrier/XBarrier.h"
#include "platform/MSWindowsScreen.h"
#include "arch/win32/XArchWindows.h"
#include "arch/win32/ArchMiscWindows.h"
#include "arch/IArchTaskBarReceiver.h"
#include "base/Log.h"
#include "base/log_outputters.h"
#include "base/IEventQueue.h"
#include "base/Event.h"
#include "base/EventQueue.h"
#include "common/Version.h"
#include <sstream>
#include <iostream>
#include <conio.h>
#include <VersionHelpers.h>
AppUtilWindows::AppUtilWindows(IEventQueue* events) :
m_events(events),
m_exitMode(kExitModeNormal)
{
if (SetConsoleCtrlHandler((PHANDLER_ROUTINE)consoleHandler, TRUE) == FALSE)
{
throw XArch(new XArchEvalWindows());
}
}
AppUtilWindows::~AppUtilWindows()
{
}
BOOL WINAPI AppUtilWindows::consoleHandler(DWORD)
{
LOG((CLOG_INFO "got shutdown signal"));
IEventQueue* events = AppUtil::instance().app().getEvents();
events->addEvent(Event(Event::kQuit));
return TRUE;
}
static
int
mainLoopStatic()
{
return AppUtil::instance().app().mainLoop();
}
int
AppUtilWindows::daemonNTMainLoop(int argc, const char** argv)
{
app().initApp(argc, argv);
debugServiceWait();
// NB: what the hell does this do?!
app().argsBase().m_backend = false;
return ArchMiscWindows::runDaemon(mainLoopStatic);
}
void
AppUtilWindows::exitApp(int code)
{
switch (m_exitMode) {
case kExitModeDaemon:
ArchMiscWindows::daemonFailed(code);
break;
default:
throw XExitApp(code);
}
}
int daemonNTMainLoopStatic(int argc, const char** argv)
{
return AppUtilWindows::instance().daemonNTMainLoop(argc, argv);
}
int
AppUtilWindows::daemonNTStartup(int, char**)
{
SystemLogger sysLogger(app().daemonName(), false);
m_exitMode = kExitModeDaemon;
return ARCH->daemonize(app().daemonName(), daemonNTMainLoopStatic);
}
static
int
daemonNTStartupStatic(int argc, char** argv)
{
return AppUtilWindows::instance().daemonNTStartup(argc, argv);
}
static
int
foregroundStartupStatic(int argc, char** argv)
{
return AppUtil::instance().app().foregroundStartup(argc, argv);
}
void
AppUtilWindows::beforeAppExit()
{
// this can be handy for debugging, since the application is launched in
// a new console window, and will normally close on exit (making it so
// that we can't see error messages).
if (app().argsBase().m_pauseOnExit) {
std::cout << std::endl << "press any key to exit..." << std::endl;
int c = _getch();
}
}
int
AppUtilWindows::run(int argc, char** argv)
{
if (!IsWindowsXPSP3OrGreater()) {
throw std::runtime_error("Barrier only supports Windows XP SP3 and above.");
}
// record window instance for tray icon, etc
ArchMiscWindows::setInstanceWin32(GetModuleHandle(NULL));
MSWindowsScreen::init(ArchMiscWindows::instanceWin32());
Thread::getCurrentThread().setPriority(-14);
StartupFunc startup;
if (ArchMiscWindows::wasLaunchedAsService()) {
startup = &daemonNTStartupStatic;
} else {
startup = &foregroundStartupStatic;
app().argsBase().m_daemon = false;
}
return app().runInner(argc, argv, NULL, startup);
}
AppUtilWindows&
AppUtilWindows::instance()
{
return (AppUtilWindows&)AppUtil::instance();
}
void
AppUtilWindows::debugServiceWait()
{
if (app().argsBase().m_debugServiceWait)
{
while(true)
{
// this code is only executed when the process is launched via the
// windows service controller (and --debug-service-wait arg is
// used). to debug, set a breakpoint on this line so that
// execution is delayed until the debugger is attached.
ARCH->sleep(1);
LOG((CLOG_INFO "waiting for debugger to attach"));
}
}
}
void
AppUtilWindows::startNode()
{
app().startNode();
}
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