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/**
*
* Compiz expo plugin
*
* expo.c
*
* Copyright (c) 2008 Dennis Kasprzyk <racarr@opencompositing.org>
* Copyright (c) 2006 Robert Carr <racarr@beryl-project.org>
*
* Authors:
* Robert Carr <racarr@beryl-project.org>
* Dennis Kasprzyk <onestone@opencompositing.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
**/
#include <core/core.h>
#include <core/pluginclasshandler.h>
#include <composite/composite.h>
#include <opengl/opengl.h>
#include "expo_options.h"
#include "glow.h"
class ExpoScreen :
public ScreenInterface,
public CompositeScreenInterface,
public GLScreenInterface,
public PluginClassHandler<ExpoScreen, CompScreen>,
public ExpoOptions
{
public:
ExpoScreen (CompScreen *);
~ExpoScreen ();
void handleEvent (XEvent *);
void preparePaint (int);
void paint (CompOutput::ptrList &,
unsigned int );
void donePaint ();
bool glPaintOutput (const GLScreenPaintAttrib &,
const GLMatrix &,
const CompRegion &,
CompOutput *,
unsigned int );
void glPaintTransformedOutput (const GLScreenPaintAttrib &,
const GLMatrix &,
const CompRegion &,
CompOutput *,
unsigned int );
bool dndInit (CompAction *, CompAction::State, CompOption::Vector&);
bool dndFini (CompAction *, CompAction::State, CompOption::Vector&);
bool doExpo (CompAction *, CompAction::State, CompOption::Vector&);
bool exitExpo (CompAction *, CompAction::State, CompOption::Vector&);
bool termExpo (CompAction *, CompAction::State, CompOption::Vector&);
bool nextVp (CompAction *, CompAction::State, CompOption::Vector&);
bool prevVp (CompAction *, CompAction::State, CompOption::Vector&);
typedef enum
{
DnDNone,
DnDDuring,
DnDStart
} DnDState;
typedef enum
{
VPUpdateNone,
VPUpdateMouseOver,
VPUpdatePrevious
} VPUpdateMode;
CompositeScreen *cScreen;
GLScreen *gScreen;
float expoCam;
bool expoActive;
bool expoMode;
DnDState dndState;
CompWindow *dndWindow;
CompPoint prevCursor;
CompPoint newCursor;
CompPoint prevClickPoint;
CompPoint origVp;
CompPoint selectedVp;
CompPoint lastSelectedVp;
CompPoint paintingVp;
std::vector<float> vpActivity;
float vpBrightness;
float vpSaturation;
VPUpdateMode vpUpdateMode;
bool anyClick;
unsigned int clickTime;
bool doubleClick;
CompRegion tmpRegion;
float curveAngle;
float curveDistance;
float curveRadius;
std::vector<GLfloat> vpNormals;
CompScreen::GrabHandle grabIndex;
GLTexture::List outline_texture;
CompSize outline_texture_size;
const GlowTextureProperties *mGlowTextureProperties;
private:
void moveFocusViewport (int, int);
void finishWindowMovement ();
void updateWraps (bool);
void invertTransformedVertex (const GLScreenPaintAttrib &,
const GLMatrix &,
CompOutput *,
int[2] );
void paintWall (const GLScreenPaintAttrib &,
const GLMatrix &,
const CompRegion &,
CompOutput *,
unsigned int ,
bool );
KeyCode leftKey;
KeyCode rightKey;
KeyCode upKey;
KeyCode downKey;
Cursor dragCursor;
};
class ExpoWindow :
public WindowInterface,
public CompositeWindowInterface,
public GLWindowInterface,
public PluginClassHandler<ExpoWindow, CompWindow>
{
public:
ExpoWindow (CompWindow *);
~ExpoWindow ();
bool damageRect (bool ,
const CompRect &);
bool glDraw (const GLMatrix &,
const GLWindowPaintAttrib &,
const CompRegion &,
unsigned int );
bool glPaint (const GLWindowPaintAttrib &,
const GLMatrix &,
const CompRegion &,
unsigned int );
void glAddGeometry (const GLTexture::MatrixList &,
const CompRegion &,
const CompRegion &,
unsigned int ,
unsigned int );
void glDrawTexture (GLTexture *,
const GLMatrix &,
const GLWindowPaintAttrib &,
unsigned int );
void
paintGlow (const GLMatrix &transform,
const GLWindowPaintAttrib &attrib,
const CompRegion &paintRegion,
unsigned int mask);
void
computeGlowQuads (GLTexture::Matrix *matrix);
void
resizeNotify (int, int, int, int);
CompWindow *window;
CompositeWindow *cWindow;
GLWindow *gWindow;
ExpoScreen *eScreen;
private:
GlowQuad *mGlowQuads;
float expoOpacity;
};
class ExpoPluginVTable :
public CompPlugin::VTableForScreenAndWindow<ExpoScreen, ExpoWindow>
{
public:
bool init ();
};
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