9a582f6dbe
Summary: This isn't used and if it was would give the wrong value. Actual correct size can be determined via Screens object. Test Plan: Grepped it's not overriding anything Compiles Reviewers: #plasma Subscribers: plasma-devel, kwin Tags: #kwin Differential Revision: https://phabricator.kde.org/D3385
161 lines
4.3 KiB
C++
161 lines
4.3 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2015 Martin Gräßlin <mgraesslin@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#ifndef KWIN_DRM_BACKEND_H
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#define KWIN_DRM_BACKEND_H
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#include "platform.h"
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#include "input.h"
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#include "drm_buffer.h"
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#include "drm_inputeventfilter.h"
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#include "drm_pointer.h"
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#include <QElapsedTimer>
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#include <QImage>
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#include <QPointer>
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#include <QSize>
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#include <xf86drmMode.h>
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struct gbm_bo;
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struct gbm_device;
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struct gbm_surface;
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namespace KWayland
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{
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namespace Server
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{
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class OutputInterface;
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class OutputDeviceInterface;
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class OutputChangeSet;
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class OutputManagementInterface;
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}
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}
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namespace KWin
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{
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class Udev;
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class UdevMonitor;
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class DrmOutput;
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class DrmPlane;
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class KWIN_EXPORT DrmBackend : public Platform
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{
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Q_OBJECT
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Q_INTERFACES(KWin::Platform)
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Q_PLUGIN_METADATA(IID "org.kde.kwin.Platform" FILE "drm.json")
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public:
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explicit DrmBackend(QObject *parent = nullptr);
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virtual ~DrmBackend();
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void configurationChangeRequested(KWayland::Server::OutputConfigurationInterface *config) override;
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Screens *createScreens(QObject *parent = nullptr) override;
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QPainterBackend *createQPainterBackend() override;
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OpenGLBackend* createOpenGLBackend() override;
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void init() override;
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DrmBuffer *createBuffer(const QSize &size);
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DrmBuffer *createBuffer(gbm_surface *surface);
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void present(DrmBuffer *buffer, DrmOutput *output);
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int fd() const {
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return m_fd;
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}
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QVector<DrmOutput*> outputs() const {
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return m_outputs;
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}
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QVector<DrmBuffer*> buffers() const {
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return m_buffers;
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}
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QVector<DrmPlane*> planes() const {
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return m_planes;
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}
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void bufferDestroyed(DrmBuffer *b);
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void outputWentOff();
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void checkOutputsAreOn();
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// returns use of AMS, default is not/legacy
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bool atomicModeSetting() const {
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return m_atomicModeSetting;
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}
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void setGbmDevice(gbm_device *device) {
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m_gbmDevice = device;
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}
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gbm_device *gbmDevice() const {
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return m_gbmDevice;
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}
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public Q_SLOTS:
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void turnOutputsOn();
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Q_SIGNALS:
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void outputRemoved(KWin::DrmOutput *output);
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void outputAdded(KWin::DrmOutput *output);
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protected:
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void doHideCursor() override;
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void doShowCursor() override;
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private:
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static void pageFlipHandler(int fd, unsigned int frame, unsigned int sec, unsigned int usec, void *data);
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void openDrm();
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void activate(bool active);
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void reactivate();
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void deactivate();
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void queryResources();
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void setCursor();
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void updateCursor();
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void moveCursor();
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void initCursor();
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quint32 findCrtc(drmModeRes *res, drmModeConnector *connector, bool *ok = nullptr);
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bool crtcIsUsed(quint32 crtc);
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void outputDpmsChanged();
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void readOutputsConfiguration();
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QByteArray generateOutputConfigurationUuid() const;
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DrmOutput *findOutput(quint32 connector);
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DrmOutput *findOutput(const QByteArray &uuid);
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QScopedPointer<Udev> m_udev;
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QScopedPointer<UdevMonitor> m_udevMonitor;
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int m_fd = -1;
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int m_drmId = 0;
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QVector<DrmOutput*> m_outputs;
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DrmBuffer *m_cursor[2];
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bool m_atomicModeSetting = false;
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bool m_cursorEnabled = false;
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int m_cursorIndex = 0;
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int m_pageFlipsPending = 0;
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bool m_active = false;
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QVector<DrmBuffer*> m_buffers;
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// all available planes: primarys, cursors and overlays
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QVector<DrmPlane*> m_planes;
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QScopedPointer<DpmsInputEventFilter> m_dpmsFilter;
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KWayland::Server::OutputManagementInterface *m_outputManagement = nullptr;
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gbm_device *m_gbmDevice = nullptr;
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};
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}
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#endif
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