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/** XRenderPlugin.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_XRENDERPLUGIN_HH
#define FBCOMPOSITOR_XRENDERPLUGIN_HH
#include "BasePlugin.hh"
#include "Enumerations.hh"
#include "Exceptions.hh"
#include "XRenderResources.hh"
#include "FbTk/FbString.hh"
#include <X11/Xlib.h>
#include <X11/extensions/Xrender.h>
#include <vector>
namespace FbCompositor {
class BasePlugin;
class BaseScreen;
class InitException;
class XRenderScreen;
class XRenderWindow;
class RenderingException;
//--- SUPPORTING STRUCTURES AND CLASSES ------------------------------------
/**
* A rendering job.
*/
struct XRenderRenderingJob {
int operation; ///< Compositing operation to use.
XRenderPicturePtr source_picture; ///< Picture to render.
XRenderPicturePtr mask_picture; ///< Mask picture to use.
int source_x; ///< X offset on the source picture.
int source_y; ///< Y offset on the source picture.
int mask_x; ///< X offset on the mask picture.
int mask_y; ///< Y offset on the mask picture.
int destination_x; ///< X offset on the destination picture.
int destination_y; ///< Y offset on the destination picture.
int width; ///< Width of the picture to render.
int height; ///< Height of the picture to render.
};
//--- XRENDER PLUGIN BASE CLASS --------------------------------------------
/**
* Plugin for XRender renderer.
*/
class XRenderPlugin : public BasePlugin {
public :
//--- CONSTRUCTORS AND DESTRUCTORS -------------------------------------
/** Constructor. */
XRenderPlugin(const BaseScreen &screen, const std::vector<FbTk::FbString> &args);
/** Destructor. */
virtual ~XRenderPlugin();
//--- ACCESSORS --------------------------------------------------------
/** \returns the screen object, cast into the correct class. */
const XRenderScreen &xrenderScreen() const;
//--- RENDERING ACTIONS ------------------------------------------------
/** Rectangles that the plugin wishes to damage. */
virtual const std::vector<XRectangle> &damagedAreas();
/** Post background rendering actions and jobs. */
virtual const std::vector<XRenderRenderingJob> &postBackgroundRenderingActions();
/** Pre window rendering actions and jobs. */
virtual const std::vector<XRenderRenderingJob> &preWindowRenderingActions(const XRenderWindow &window);
/** Window rendering job initialization. */
virtual void windowRenderingJobInit(const XRenderWindow &window, XRenderRenderingJob &job);
/** Post window rendering actions and jobs. */
virtual const std::vector<XRenderRenderingJob> &postWindowRenderingActions(const XRenderWindow &window);
/** Reconfigure rectangle rendering job initialization. */
virtual void recRectRenderingJobInit(XRectangle &rect_return, GC gc);
/** Extra rendering actions and jobs. */
virtual const std::vector<XRenderRenderingJob> &extraRenderingActions();
/** Post extra rendering actions. */
virtual void postExtraRenderingActions();
};
}
#endif // FBCOMPOSITOR_XRENDERPLUGIN_HH
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