You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
138 lines
3.6 KiB
C++
138 lines
3.6 KiB
C++
/********************************************************************
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
Copyright (C) 2015 Martin Gräßlin <mgraesslin@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 KWIN_DRM_OUTPUT_H
|
|
#define KWIN_DRM_OUTPUT_H
|
|
|
|
#include "drm_pointer.h"
|
|
|
|
#include <QObject>
|
|
#include <QPoint>
|
|
#include <QPointer>
|
|
#include <QSize>
|
|
#include <xf86drmMode.h>
|
|
|
|
namespace KWayland
|
|
{
|
|
namespace Server
|
|
{
|
|
class OutputInterface;
|
|
class OutputDeviceInterface;
|
|
class OutputChangeSet;
|
|
class OutputManagementInterface;
|
|
}
|
|
}
|
|
|
|
namespace KWin
|
|
{
|
|
|
|
class DrmBackend;
|
|
class DrmBuffer;
|
|
|
|
class DrmOutput : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
struct Edid {
|
|
QByteArray eisaId;
|
|
QByteArray monitorName;
|
|
QByteArray serialNumber;
|
|
QSize physicalSize;
|
|
};
|
|
virtual ~DrmOutput();
|
|
void showCursor(DrmBuffer *buffer);
|
|
void hideCursor();
|
|
void moveCursor(const QPoint &globalPos);
|
|
bool present(DrmBuffer *buffer);
|
|
void pageFlipped();
|
|
void init(drmModeConnector *connector);
|
|
void restoreSaved();
|
|
void blank();
|
|
|
|
/**
|
|
* This sets the changes and tests them against the DRM output
|
|
*/
|
|
void setChanges(KWayland::Server::OutputChangeSet *changeset);
|
|
bool commitChanges();
|
|
|
|
QSize size() const;
|
|
QRect geometry() const;
|
|
QString name() const;
|
|
int currentRefreshRate() const;
|
|
enum class DpmsMode {
|
|
On = DRM_MODE_DPMS_ON,
|
|
Standby = DRM_MODE_DPMS_STANDBY,
|
|
Suspend = DRM_MODE_DPMS_SUSPEND,
|
|
Off = DRM_MODE_DPMS_OFF
|
|
};
|
|
void setDpms(DpmsMode mode);
|
|
bool isDpmsEnabled() const {
|
|
return m_dpmsMode == DpmsMode::On;
|
|
}
|
|
|
|
QByteArray uuid() const {
|
|
return m_uuid;
|
|
}
|
|
|
|
Q_SIGNALS:
|
|
void dpmsChanged();
|
|
|
|
private:
|
|
friend class DrmBackend;
|
|
DrmOutput(DrmBackend *backend);
|
|
void cleanupBlackBuffer();
|
|
bool setMode(DrmBuffer *buffer);
|
|
void initEdid(drmModeConnector *connector);
|
|
void initDpms(drmModeConnector *connector);
|
|
bool isCurrentMode(const drmModeModeInfo *mode) const;
|
|
void initUuid();
|
|
void setGlobalPos(const QPoint &pos);
|
|
|
|
DrmBackend *m_backend;
|
|
QPoint m_globalPos;
|
|
quint32 m_crtcId = 0;
|
|
quint32 m_connector = 0;
|
|
quint32 m_lastStride = 0;
|
|
bool m_lastGbm = false;
|
|
drmModeModeInfo m_mode;
|
|
DrmBuffer *m_currentBuffer = nullptr;
|
|
DrmBuffer *m_blackBuffer = nullptr;
|
|
struct CrtcCleanup {
|
|
static void inline cleanup(_drmModeCrtc *ptr) {
|
|
drmModeFreeCrtc(ptr);
|
|
}
|
|
};
|
|
Edid m_edid;
|
|
QScopedPointer<_drmModeCrtc, CrtcCleanup> m_savedCrtc;
|
|
QPointer<KWayland::Server::OutputInterface> m_waylandOutput;
|
|
QPointer<KWayland::Server::OutputDeviceInterface> m_waylandOutputDevice;
|
|
QPointer<KWayland::Server::OutputChangeSet> m_changeset;
|
|
KWin::ScopedDrmPointer<_drmModeProperty, &drmModeFreeProperty> m_dpms;
|
|
DpmsMode m_dpmsMode = DpmsMode::On;
|
|
QByteArray m_uuid;
|
|
};
|
|
|
|
|
|
}
|
|
|
|
Q_DECLARE_METATYPE(KWin::DrmOutput*)
|
|
|
|
#endif
|
|
|