/* KWin - the KDE window manager This file is part of the KDE project. SPDX-FileCopyrightText: 2019 Roman Gilg SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef KWIN_ABSTRACT_WAYLAND_OUTPUT_H #define KWIN_ABSTRACT_WAYLAND_OUTPUT_H #include "abstract_output.h" #include "utils.h" #include "renderloop.h" #include #include #include #include namespace KWin { class WaylandOutputConfig; /** * Generic output representation in a Wayland session */ class KWIN_EXPORT AbstractWaylandOutput : public AbstractOutput { Q_OBJECT public: enum class ModeFlag : uint { Current = 0x1, Preferred = 0x2, }; Q_DECLARE_FLAGS(ModeFlags, ModeFlag) Q_ENUM(ModeFlag) struct Mode { QSize size; int refreshRate; ModeFlags flags; int id; inline bool operator==(const Mode &other) const; }; enum class DpmsMode { On, Standby, Suspend, Off, }; Q_ENUM(DpmsMode) enum class Capability : uint { Dpms = 0x1, Overscan = 0x2, Vrr = 0x4, RgbRange = 0x8, }; Q_DECLARE_FLAGS(Capabilities, Capability) enum class SubPixel { Unknown, None, Horizontal_RGB, Horizontal_BGR, Vertical_RGB, Vertical_BGR, }; Q_ENUM(SubPixel) enum class RgbRange { Automatic = 0, Full = 1, Limited = 2, }; Q_ENUM(RgbRange) explicit AbstractWaylandOutput(QObject *parent = nullptr); QString name() const override; QUuid uuid() const override; QSize modeSize() const; // TODO: The name is ambiguous. Rename this function. QSize pixelSize() const override; qreal scale() const override; QRect geometry() const override; QSize physicalSize() const override; /** * Returns the orientation of this output. * * - Flipped along the vertical axis is landscape + inv. portrait. * - Rotated 90° and flipped along the horizontal axis is portrait + inv. landscape * - Rotated 180° and flipped along the vertical axis is inv. landscape + inv. portrait * - Rotated 270° and flipped along the horizontal axis is inv. portrait + inv. landscape + * portrait */ Transform transform() const override; int refreshRate() const override; bool isInternal() const override { return m_internal; } QString eisaId() const; QString manufacturer() const override; QString model() const override; QString serialNumber() const override; void moveTo(const QPoint &pos); void setScale(qreal scale); void applyChanges(const WaylandOutputConfig &config); bool isEnabled() const override; void setEnabled(bool enable) override; SubPixel subPixel() const; QString description() const; Capabilities capabilities() const; QByteArray edid() const; QVector modes() const; void setModes(const QVector &modes); DpmsMode dpmsMode() const; virtual void setDpmsMode(DpmsMode mode); uint32_t overscan() const; /** * Returns a matrix that can translate into the display's coordinates system */ static QMatrix4x4 logicalToNativeMatrix(const QRect &rect, qreal scale, Transform transform); void recordingStarted(); void recordingStopped(); bool isBeingRecorded(); void setVrrPolicy(RenderLoop::VrrPolicy policy); RenderLoop::VrrPolicy vrrPolicy() const; RgbRange rgbRange() const; bool isPlaceholder() const; Q_SIGNALS: void currentModeChanged(); void modesChanged(); void outputChange(const QRegion &damagedRegion); void transformChanged(); void dpmsModeChanged(); void capabilitiesChanged(); void overscanChanged(); void vrrPolicyChanged(); void rgbRangeChanged(); protected: void initialize(const QString &model, const QString &manufacturer, const QString &eisaId, const QString &serialNumber, const QSize &physicalSize, const QVector &modes, const QByteArray &edid); void setName(const QString &name) { m_name = name; } void setInternal(bool set) { m_internal = set; } virtual void updateEnablement(bool enable) { Q_UNUSED(enable); } virtual void updateTransform(Transform transform) { Q_UNUSED(transform); } void setCurrentModeInternal(const QSize &size, int refreshRate); void setTransformInternal(Transform transform); void setDpmsModeInternal(DpmsMode dpmsMode); void setCapabilityInternal(Capability capability, bool on = true); void setSubPixelInternal(SubPixel subPixel); void setOverscanInternal(uint32_t overscan); void setPlaceholder(bool isPlaceholder); void setRgbRangeInternal(RgbRange range); QSize orientateSize(const QSize &size) const; private: QString m_name; QString m_eisaId; QString m_manufacturer; QString m_model; QString m_serialNumber; QUuid m_uuid; QSize m_modeSize; QSize m_physicalSize; QPoint m_position; qreal m_scale = 1; Capabilities m_capabilities; Transform m_transform = Transform::Normal; QByteArray m_edid; QVector m_modes; DpmsMode m_dpmsMode = DpmsMode::On; SubPixel m_subPixel = SubPixel::Unknown; int m_refreshRate = -1; int m_recorders = 0; bool m_isEnabled = true; bool m_internal = false; bool m_isPlaceholder = false; uint32_t m_overscan = 0; RgbRange m_rgbRange = RgbRange::Automatic; }; } Q_DECLARE_OPERATORS_FOR_FLAGS(KWin::AbstractWaylandOutput::Capabilities) #endif // KWIN_OUTPUT_H