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59 lines
1.8 KiB
59 lines
1.8 KiB
/***************************************************************** |
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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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You can Freely distribute this program under the GNU General Public |
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License. See the file "COPYING" for the exact licensing terms. |
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******************************************************************/ |
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#include "maketransparent.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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// TODO options |
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decoration = 0.7; |
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moveresize = 0.5; |
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dialogs = 1.0; |
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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( 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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effects->paintWindow( w, mask, region, data ); |
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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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} // namespace
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