--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2005-2018 by the Quassel Project *
+ * devel@quassel-irc.org *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) version 3. *
+ * *
+ * This program 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, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
+ ***************************************************************************/
+
+#include "windowssignalwatcher.h"
+
+#include <signal.h>
+#include <windows.h>
+
+#include <QDebug>
+
+#include "logmessage.h"
+
+// This handler is called by Windows in a different thread when a console event happens
+// FIXME: When the console window is closed, the application is supposedly terminated as soon as
+// this handler returns. We may want to block and wait for the main thread so set some
+// condition variable once shutdown is complete...
+static BOOL WINAPI consoleCtrlHandler(DWORD ctrlType)
+{
+ switch (ctrlType) {
+ case CTRL_C_EVENT: // Ctrl+C
+ case CTRL_CLOSE_EVENT: // Closing the console window
+ WindowsSignalWatcher::signalHandler(SIGTERM);
+ return TRUE;
+ default:
+ return FALSE;
+ }
+}
+
+WindowsSignalWatcher::WindowsSignalWatcher(QObject *parent)
+ : AbstractSignalWatcher{parent}
+ , Singleton<WindowsSignalWatcher>{this}
+{
+ static bool registered = []() {
+ qRegisterMetaType<AbstractSignalWatcher::Action>();
+ return true;
+ }();
+ Q_UNUSED(registered)
+
+ // Use POSIX-style API to register standard signals.
+ // Not sure if this is safe to use, but it has worked so far...
+ signal(SIGTERM, signalHandler);
+ signal(SIGINT, signalHandler);
+ signal(SIGABRT, signalHandler);
+ signal(SIGSEGV, signalHandler);
+
+ // React on console window events
+ SetConsoleCtrlHandler(consoleCtrlHandler, TRUE);
+}
+
+void WindowsSignalWatcher::signalHandler(int signal)
+{
+ quInfo() << "Caught signal" << signal;
+
+ switch (signal) {
+ case SIGINT:
+ case SIGTERM:
+ emit instance()->handleSignal(Action::Terminate);
+ break;
+ case SIGABRT:
+ case SIGSEGV:
+ emit instance()->handleSignal(Action::HandleCrash);
+ break;
+ default:
+ ;
+ }
+}