kwin/main.h
Martin Gräßlin 8cb78b7df6 Use KWIN_DBUS_SERVICE_SUFFIX for multi-head service name wrangling
Adjust the KWIN_DBUS_SERVICE_SUFFIX env variable in a multi-head
scenario instead of adjusting the "org.kde.kwin" DBus service which
we actually don't use in 5.x any more.

REVIEW: 122217
2015-01-27 07:25:52 +01:00

150 lines
4.1 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
Copyright (C) 2003 Lubos Lunak <l.lunak@kde.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) any later version.
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, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef MAIN_H
#define MAIN_H
#include <kwinglobals.h>
#include <config-kwin.h>
#include <KSelectionWatcher>
#include <KSelectionOwner>
// Qt
#include <QApplication>
#include <QAbstractNativeEventFilter>
class QCommandLineParser;
namespace KWin
{
class XcbEventFilter : public QAbstractNativeEventFilter
{
public:
virtual bool nativeEventFilter(const QByteArray &eventType, void *message, long int *result) override;
};
class KWIN_EXPORT Application : public QApplication
{
Q_OBJECT
public:
/**
* @brief This enum provides the various operation modes of KWin depending on the available
* Windowing Systems at startup. For example whether KWin only talks to X11 or also to a Wayland
* Compositor.
*
*/
enum OperationMode {
/**
* @brief KWin uses only X11 for managing windows and compositing
*/
OperationModeX11,
/**
* @brief KWin uses X11 for managing windows, but renders to a Wayland compositor.
* Input is received from the Wayland compositor.
*/
OperationModeWaylandAndX11
};
virtual ~Application();
void setConfigLock(bool lock);
void start();
/**
* @brief The operation mode used by KWin.
*
* @return OperationMode
*/
OperationMode operationMode() const;
void setOperationMode(OperationMode mode);
bool shouldUseWaylandForCompositing() const;
bool requiresCompositing() const;
void setupTranslator();
void setupCommandLine(QCommandLineParser *parser);
void processCommandLine(QCommandLineParser *parser);
static void setCrashCount(int count);
static bool wasCrash();
/**
* Creates the KAboutData object for the KWin instance and registers it as
* KAboutData::setApplicationData.
**/
static void createAboutData();
/**
* @returns the X11 Screen number. If not applicable it's set to @c -1.
**/
static int x11ScreenNumber();
/**
* Sets the X11 screen number of this KWin instance to @p screenNumber.
**/
static void setX11ScreenNumber(int screenNumber);
/**
* @returns whether this is a multi head setup on X11.
**/
static bool isX11MultiHead();
/**
* Sets whether this is a multi head setup on X11.
*/
static void setX11MultiHead(bool multiHead);
static void setupMalloc();
static void setupLocalizedString();
static void setupLoggingCategoryFilters();
static bool usesLibinput();
static void setUseLibinput(bool use);
protected:
Application(OperationMode mode, int &argc, char **argv);
virtual void performStartup() = 0;
void notifyKSplash();
void createWorkspace();
void createAtoms();
void createOptions();
void setupEventFilters();
void destroyWorkspace();
bool notify(QObject* o, QEvent* e);
static void crashHandler(int signal);
private Q_SLOTS:
void resetCrashesCount();
private:
void crashChecking();
QScopedPointer<XcbEventFilter> m_eventFilter;
bool m_configLock;
OperationMode m_operationMode;
static int crashes;
};
inline static Application *kwinApp()
{
return static_cast<Application*>(QCoreApplication::instance());
}
} // namespace
#endif