kwin/plugins/platforms/hwcomposer/hwcomposer_backend.h
Bhushan Shah 8729ff25c9 [platforms/hwcomposer] Make createOutput a non-static method
Summary:
there is no need for createOutput to be static, make it non-static,
this also fixes the build failure introduced in commit
02d3daf28a.

Test Plan: builds

Reviewers: #kwin, graesslin, davidedmundson

Reviewed By: davidedmundson

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D8430
2017-10-23 13:42:26 +05:30

160 lines
4.5 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 3 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_HWCOMPOSER_BACKEND_H
#define KWIN_HWCOMPOSER_BACKEND_H
#include "platform.h"
#include "input.h"
#include <QElapsedTimer>
#include <QMutex>
#include <QWaitCondition>
#include <android-config.h>
// libhybris
#include <hardware/hwcomposer.h>
#include <hwcomposer_window.h>
// needed as hwcomposer_window.h includes EGL which on non-arm includes Xlib
#include <fixx11h.h>
#include <KWayland/Server/output_interface.h>
typedef struct hwc_display_contents_1 hwc_display_contents_1_t;
typedef struct hwc_layer_1 hwc_layer_1_t;
typedef struct hwc_composer_device_1 hwc_composer_device_1_t;
struct light_device_t;
class HWComposerNativeWindowBuffer;
namespace KWin
{
class HwcomposerWindow;
class BacklightInputEventFilter;
class HwcomposerBackend : public Platform
{
Q_OBJECT
Q_INTERFACES(KWin::Platform)
Q_PLUGIN_METADATA(IID "org.kde.kwin.Platform" FILE "hwcomposer.json")
public:
explicit HwcomposerBackend(QObject *parent = nullptr);
virtual ~HwcomposerBackend();
void init() override;
Screens *createScreens(QObject *parent = nullptr) override;
OpenGLBackend *createOpenGLBackend() override;
QSize screenSize() const override {
return m_displaySize;
}
HwcomposerWindow *createSurface();
QSize size() const {
return m_displaySize;
}
hwc_composer_device_1_t *device() const {
return m_device;
}
int refreshRate() const {
return m_refreshRate;
}
void enableVSync(bool enable);
void waitVSync();
void wakeVSync();
bool isBacklightOff() const {
return m_outputBlank;
}
QVector<CompositingType> supportedCompositors() const override {
return QVector<CompositingType>{OpenGLCompositing};
}
QSizeF physicalSize() const {
return m_physicalSize;
}
Q_SIGNALS:
void outputBlankChanged();
private Q_SLOTS:
void toggleBlankOutput();
void screenBrightnessChanged(int brightness) {
m_oldScreenBrightness = brightness;
}
private:
void initLights();
void toggleScreenBrightness();
KWayland::Server::OutputInterface* createOutput(hwc_composer_device_1_t *device);
QSize m_displaySize;
hwc_composer_device_1_t *m_device = nullptr;
light_device_t *m_lights = nullptr;
bool m_outputBlank = true;
int m_refreshRate = 60000;
int m_vsyncInterval = 16;
uint32_t m_hwcVersion;
int m_oldScreenBrightness = 0x7f;
bool m_hasVsync = false;
QMutex m_vsyncMutex;
QWaitCondition m_vsyncWaitCondition;
QScopedPointer<BacklightInputEventFilter> m_filter;
QSizeF m_physicalSize;
};
class HwcomposerWindow : public HWComposerNativeWindow
{
public:
virtual ~HwcomposerWindow();
void present(HWComposerNativeWindowBuffer *buffer);
private:
friend HwcomposerBackend;
HwcomposerWindow(HwcomposerBackend *backend);
HwcomposerBackend *m_backend;
hwc_display_contents_1_t **m_list;
};
class BacklightInputEventFilter : public InputEventFilter
{
public:
BacklightInputEventFilter(HwcomposerBackend *backend);
virtual ~BacklightInputEventFilter();
bool pointerEvent(QMouseEvent *event, quint32 nativeButton) override;
bool wheelEvent(QWheelEvent *event) override;
bool keyEvent(QKeyEvent *event) override;
bool touchDown(quint32 id, const QPointF &pos, quint32 time) override;
bool touchMotion(quint32 id, const QPointF &pos, quint32 time) override;
bool touchUp(quint32 id, quint32 time) override;
private:
void toggleBacklight();
HwcomposerBackend *m_backend;
QElapsedTimer m_doubleTapTimer;
QVector<qint32> m_touchPoints;
bool m_secondTap = false;
};
}
#endif