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/** XRenderResources.hh file for the fluxbox compositor. */
// Copyright (c) 2011 Gediminas Liktaras (gliktaras at gmail dot com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#ifndef FBCOMPOSITOR_XRENDERRESOURCES_HH
#define FBCOMPOSITOR_XRENDERRESOURCES_HH
#include "config.h"
#include "FbTk/RefCount.hh"
#include <X11/extensions/Xrender.h>
#include <X11/Xlib.h>
namespace FbCompositor {
class XRenderScreen;
//--- XRENDER PICTURE WRAPPER ----------------------------------------------
/**
* XRender picture wrapper.
*/
class XRenderPicture {
public:
//--- CONSTRUCTORS AND DESTRUCTORS -------------------------------------
/** Constructor. */
XRenderPicture(const XRenderScreen &screen, XRenderPictFormat *pict_format, const char *pict_filter);
/** Destructor. */
~XRenderPicture();
//--- ACCESSORS --------------------------------------------------------
/** \returns the handle of the picture's drawable. */
Drawable drawableHandle() const;
/** \returns the GC of the picture's drawable. */
GC gcHandle() const;
/** \returns the handle of the picture held. */
Picture pictureHandle() const;
//--- MUTATORS ---------------------------------------------------------
/** Set a new PictFormat. */
void setPictFormat(XRenderPictFormat *pict_format);
/** Associate the picture with the given pixmap. */
void setPixmap(Pixmap pixmap, bool manage_pixmap, XRenderPictureAttributes pa = XRenderPictureAttributes(), long pa_mask = 0);
/** Associate the picture with the given window. */
void setWindow(Window window, XRenderPictureAttributes pa = XRenderPictureAttributes(), long pa_mask = 0);
/** Reset the picture's transformation matrix. */
void resetPictureTransform();
/** Scale the picture by the given inverse quotients. */
void scalePicture(double x_factor_inv, double y_factor_inv);
/** Set the picture's transformation matrix. */
void setPictureTransform(const XTransform &transform);
private:
//--- CONSTRUCTORS -----------------------------------------------------
/** Constructor. */
XRenderPicture(const XRenderPicture &other);
/** Assignment operator. */
XRenderPicture &operator=(const XRenderPicture &other);
//--- OTHER FUNCTIONS --------------------------------------------------
/** Free held resources, if any. */
void freeResources();
//--- INTERNALS --------------------------------------------------------
/** The picture's drawable. */
Drawable m_drawable;
/** The picture's drawable's GC. */
GC m_gc;
/** The picture in question. */
Picture m_picture;
/** Whether the resources are managed by this object. */
bool m_resources_managed;
/** Picture filter to use. */
const char *m_pict_filter;
/** Picture format to use. */
XRenderPictFormat *m_pict_format;
/** Current connection to the X server. */
Display *m_display;
/** The screen that manages the current picture. */
const XRenderScreen &m_screen;
};
// Returns the handle of the picture's drawable.
inline Drawable XRenderPicture::drawableHandle() const {
return m_drawable;
}
// Returns the GC of the picture's drawable.
inline GC XRenderPicture::gcHandle() const {
return m_gc;
}
// Returns the picture held.
inline Picture XRenderPicture::pictureHandle() const {
return m_picture;
}
// Set a new PictFormat.
inline void XRenderPicture::setPictFormat(XRenderPictFormat *pict_format) {
if (pict_format) {
m_pict_format = pict_format;
}
}
//--- TYPEDEFS -------------------------------------------------------------
/** XRender picture wrapper smart pointer. */
typedef FbTk::RefCount<XRenderPicture> XRenderPicturePtr;
}
#endif // FBCOMPOSITOR_XRENDERRESOURCES_HH
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