mirror of
https://github.com/hyperion-project/hyperion.ng.git
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25d79a9f3f
* Initial Qt6 config * Change Package order to reingfence missing packages * Update to QT 6.2.0 * Qt 6.2.0 updates * macOS fix * Simplify handling QT5 & Qt6 in parallel * Updates for Windows * Fix macos build * macOS linker fix * General support of QTDIR, update docu * MaxOS add default qt directories * Fix merge typo * Update default CMakeSettings.json with installation path options * Add additional libs required by Qt6 to CompileHowTo * Fix Qt5 items Co-authored-by: Paulchen-Panther <16664240+Paulchen-Panther@users.noreply.github.com>
127 lines
3.0 KiB
C++
127 lines
3.0 KiB
C++
#pragma once
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#include <QAbstractEventDispatcher>
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#include <QAbstractNativeEventFilter>
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#include <QCoreApplication>
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// QT includes
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#include <QObject>
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#include <QJsonObject>
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#include <QJsonArray>
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#include <QJsonDocument>
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// Hyperion-utils includes
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#include <utils/ColorRgb.h>
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#include <hyperion/Grabber.h>
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// X11 includes
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#include <X11/Xlib.h>
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#include <X11/extensions/Xrandr.h>
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#include <X11/extensions/Xrender.h>
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#include <X11/extensions/XShm.h>
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#include <sys/ipc.h>
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#include <sys/shm.h>
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class X11Grabber : public Grabber , public QAbstractNativeEventFilter
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{
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public:
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X11Grabber(int cropLeft=0, int cropRight=0, int cropTop=0, int cropBottom=0);
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~X11Grabber() override;
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bool open();
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bool setupDisplay();
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///
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/// Captures a single snapshot of the display and writes the data to the given image. The
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/// provided image should have the same dimensions as the configured values (_width and
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/// _height)
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///
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/// @param[out] image The snapped screenshot (should be initialized with correct width and
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/// height)
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///
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int grabFrame(Image<ColorRgb> & image, bool forceUpdate=false);
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///
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/// update dimension according current screen
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int updateScreenDimensions(bool force=false);
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void setVideoMode(VideoMode mode) override;
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///
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/// @brief Apply new width/height values, overwrite Grabber.h implementation as X11 doesn't use width/height, just pixelDecimation to calc dimensions
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///
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bool setWidthHeight(int width, int height) override { return true; }
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///
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/// @brief Apply new pixelDecimation
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///
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bool setPixelDecimation(int pixelDecimation) override;
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///
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/// Set the crop values
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/// @param cropLeft Left pixel crop
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/// @param cropRight Right pixel crop
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/// @param cropTop Top pixel crop
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/// @param cropBottom Bottom pixel crop
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///
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void setCropping(int cropLeft, int cropRight, int cropTop, int cropBottom) override;
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///
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/// @brief Discover X11 screens available (for configuration).
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///
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/// @param[in] params Parameters used to overwrite discovery default behaviour
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///
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/// @return A JSON structure holding a list of devices found
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///
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QJsonObject discover(const QJsonObject& params);
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protected:
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#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
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bool nativeEventFilter(const QByteArray & eventType, void * message, qintptr * result) override;
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#else
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bool nativeEventFilter(const QByteArray & eventType, void * message, long int * result) override;
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#endif
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private:
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void freeResources();
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void setupResources();
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/// Reference to the X11 display (nullptr if not opened)
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Display* _x11Display;
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Window _window;
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XWindowAttributes _windowAttr;
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XImage* _xImage;
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XShmSegmentInfo _shminfo;
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Pixmap _pixmap;
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XRenderPictFormat* _srcFormat;
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XRenderPictFormat* _dstFormat;
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XRenderPictureAttributes _pictAttr;
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Picture _srcPicture;
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Picture _dstPicture;
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int _XRandREventBase;
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XTransform _transform;
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unsigned _calculatedWidth;
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unsigned _calculatedHeight;
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unsigned _src_x;
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unsigned _src_y;
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bool _XShmAvailable;
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bool _XShmPixmapAvailable;
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bool _XRenderAvailable;
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bool _XRandRAvailable;
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bool _isWayland;
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Logger * _logger;
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Image<ColorRgb> _image;
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};
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