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Paulchen-Panther
2018-12-27 23:11:32 +01:00
parent e3be03ea73
commit d762aa2f3e
186 changed files with 6156 additions and 5444 deletions
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36
include/grabber/X11Grabber.h
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@@ -17,12 +17,12 @@ class X11Grabber : public Grabber
{
public:
X11Grabber(bool useXGetImage, int cropLeft, int cropRight, int cropTop, int cropBottom, int horizontalPixelDecimation, int verticalPixelDecimation);
X11Grabber(int cropLeft, int cropRight, int cropTop, int cropBottom, int pixelDecimation);
virtual ~X11Grabber();
bool Setup();
///
/// Captures a single snapshot of the display and writes the data to the given image. The
/// provided image should have the same dimensions as the configured values (_width and
@@ -32,15 +32,34 @@ public:
/// height)
///
virtual int grabFrame(Image<ColorRgb> & image, bool forceUpdate=false);
///
/// update dimension according current screen
int updateScreenDimensions(bool force=false);
virtual void setVideoMode(VideoMode mode);
///
/// @brief Apply new width/height values, overwrite Grabber.h implementation as X11 doesn't use width/height, just pixelDecimation to calc dimensions
///
virtual void setWidthHeight(int width, int height);
///
/// @brief Apply new pixelDecimation
///
virtual void setPixelDecimation(int pixelDecimation);
///
/// Set the crop values
/// @param cropLeft Left pixel crop
/// @param cropRight Right pixel crop
/// @param cropTop Top pixel crop
/// @param cropBottom Bottom pixel crop
///
virtual void setCropping(unsigned cropLeft, unsigned cropRight, unsigned cropTop, unsigned cropBottom);
private:
bool _useXGetImage, _XShmAvailable, _XShmPixmapAvailable, _XRenderAvailable;
bool _XShmAvailable, _XShmPixmapAvailable, _XRenderAvailable;
XImage* _xImage;
XShmSegmentInfo _shminfo;
@@ -49,17 +68,16 @@ private:
Display* _x11Display;
Window _window;
XWindowAttributes _windowAttr;
Pixmap _pixmap;
XRenderPictFormat* _srcFormat;
XRenderPictFormat* _dstFormat;
XRenderPictureAttributes _pictAttr;
Picture _srcPicture;
Picture _dstPicture;
XTransform _transform;
int _horizontalDecimation;
int _verticalDecimation;
int _pixelDecimation;
unsigned _screenWidth;
unsigned _screenHeight;
@@ -67,7 +85,7 @@ private:
unsigned _src_y;
Image<ColorRgb> _image;
void freeResources();
void setupResources();
};