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/**
*
* Compiz metacity like info during resize
*
* resizeinfo.c
*
* Copyright (c) 2007 Robert Carr <racarr@opencompositing.org>
*
* Compiz resize atom usage and general cleanups by
* Copyright (c) 2007 Danny Baumann <maniac@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 <cairo-xlib-xrender.h>
#include <math.h>
#include <pango/pango.h>
#include <pango/pangocairo.h>
#include "resizeinfo_options.h"
#define RESIZE_POPUP_WIDTH 85
#define RESIZE_POPUP_HEIGHT 50
#define PI 3.1415926
/* Cairo helper class */
class InfoLayer
{
public:
InfoLayer ();
~InfoLayer ();
bool valid;
Screen *s;
XRenderPictFormat *format;
Pixmap pixmap;
cairo_surface_t *surface;
GLTexture::List texture;
cairo_t *cr;
void draw (int x,
int y);
void renderBackground ();
void renderText ();
};
class InfoScreen :
public PluginClassHandler <InfoScreen, CompScreen>,
public ScreenInterface,
public CompositeScreenInterface,
public GLScreenInterface,
public ResizeinfoOptions
{
public:
InfoScreen (CompScreen *);
GLScreen *gScreen;
CompositeScreen *cScreen;
Atom resizeInfoAtom;
CompWindow *pWindow;
bool drawing;
int fadeTime;
InfoLayer backgroundLayer;
InfoLayer textLayer;
XRectangle resizeGeometry;
void
damagePaintRegion ();
void
preparePaint (int);
bool
glPaintOutput (const GLScreenPaintAttrib &,
const GLMatrix &,
const CompRegion &,
CompOutput *,
unsigned int);
void
donePaint ();
void
handleEvent (XEvent *event);
};
class InfoWindow :
public PluginClassHandler <InfoWindow, CompWindow>,
public WindowInterface
{
public:
InfoWindow (CompWindow *);
CompWindow *window;
void
grabNotify (int,
int,
unsigned int,
unsigned int);
void
ungrabNotify ();
};
#define INFO_SCREEN(s) \
InfoScreen *is = InfoScreen::get (s);
#define INFO_WINDOW(w) \
InfoWindow *iw = InfoWindow::get (w);
class InfoPluginVTable :
public CompPlugin::VTableForScreenAndWindow <InfoScreen, InfoWindow>
{
public:
bool init ();
};
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