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45 lines
794 B
C++
45 lines
794 B
C++
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// Hyperion-utils includes
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#include <utils/Image.h>
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#include <utils/ColorRgb.h>
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#include <utils/ImageResampler.h>
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// X11 includes
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#include <X11/Xlib.h>
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class X11Grabber
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{
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public:
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X11Grabber(int cropLeft, int cropRight, int cropTop, int cropBottom, int horizontalPixelDecimation, int verticalPixelDecimation);
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virtual ~X11Grabber();
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int open();
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Image<ColorRgb> & grab();
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private:
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ImageResampler _imageResampler;
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int _cropLeft;
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int _cropRight;
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int _cropTop;
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int _cropBottom;
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Screen *Xscreen;
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XImage *xImage;
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XShmSegmentInfo shminfo;
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int screen;
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/// Reference to the X11 display (nullptr if not opened)
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Display * _x11Display;
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unsigned _screenWidth;
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unsigned _screenHeight;
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Image<ColorRgb> _image;
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int updateScreenDimensions();
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};
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