125 lines
4 KiB
C++
125 lines
4 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2006 Lubos Lunak <l.lunak@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "maketransparent.h"
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#include <kconfiggroup.h>
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namespace KWin
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{
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KWIN_EFFECT( maketransparent, MakeTransparentEffect )
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MakeTransparentEffect::MakeTransparentEffect()
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{
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KConfigGroup conf = effects->effectConfig("MakeTransparent");
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decoration = conf.readEntry( "Decoration", 0.7 );
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moveresize = conf.readEntry( "MoveResize", 0.8 );
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dialogs = conf.readEntry( "Dialogs", 1.0 );
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inactive = conf.readEntry( "Inactive", 1.0 );
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active = effects->activeWindow();
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}
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void MakeTransparentEffect::prePaintWindow( EffectWindow* w, WindowPrePaintData& data, int time )
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{
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if( decoration != 1.0 && w->hasDecoration())
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{
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data.mask |= PAINT_WINDOW_TRANSLUCENT;
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// don't clear PAINT_WINDOW_OPAQUE, contents are not affected
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data.clip &= w->contentsRect().translated( w->pos()); // decoration cannot clip
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}
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if(( moveresize != 1.0 && ( w->isUserMove() || w->isUserResize()))
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|| ( dialogs != 1.0 && w->isDialog()))
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{
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data.setTranslucent();
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}
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effects->prePaintWindow( w, data, time );
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}
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void MakeTransparentEffect::paintWindow( EffectWindow* w, int mask, QRegion region, WindowPaintData& data )
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{
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if( inactive != 1.0 && isInactive(w) )
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{
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data.opacity *= inactive;
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}
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else
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{
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if( decoration != 1.0 && w->hasDecoration())
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data.decoration_opacity *= decoration;
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if( dialogs != 1.0 && w->isDialog())
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data.opacity *= dialogs;
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if( moveresize != 1.0 && ( w->isUserMove() || w->isUserResize()))
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data.opacity *= moveresize;
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}
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effects->paintWindow( w, mask, region, data );
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}
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bool MakeTransparentEffect::isInactive( const EffectWindow* w ) const
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{
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if( active == w || w->isDock() || !w->isManaged() )
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return false;
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if( NULL != active && NULL != active->group() )
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if (active->group() == w->group() )
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return false;
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if( !w->isNormalWindow() && !w->isDialog() && !w->isDock() )
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return false;
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return true;
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}
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void MakeTransparentEffect::windowUserMovedResized( EffectWindow* w, bool first, bool last )
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{
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if( moveresize != 1.0 && ( first || last ))
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w->addRepaintFull();
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}
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void MakeTransparentEffect::windowActivated( EffectWindow* w )
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{
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if( inactive != 1.0 )
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{
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if( NULL != active && active != w )
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{
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if( ( NULL == w || w->group() != active->group() ) &&
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NULL != active->group() )
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{
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// Active group has changed. so repaint old group
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foreach( EffectWindow *tmp, active->group()->members() )
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tmp->addRepaintFull();
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}
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else
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active->addRepaintFull();
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}
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if( NULL != w )
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{
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if (NULL != w->group() )
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{
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// Repaint windows in new group
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foreach( EffectWindow *tmp, w->group()->members() )
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tmp->addRepaintFull();
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}
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else
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w->addRepaintFull();
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}
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}
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active = w;
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}
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} // namespace
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