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93 lines
2.4 KiB
93 lines
2.4 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) 2007 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 "logout.h" |
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#include "kwinglutils.h" |
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#include <kdebug.h> |
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namespace KWin |
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{ |
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KWIN_EFFECT( logout, LogoutEffect ) |
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LogoutEffect::LogoutEffect() |
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: progress( 0 ) |
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, logout_window( NULL ) |
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{ |
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} |
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void LogoutEffect::prePaintScreen( ScreenPrePaintData& data, int time ) |
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{ |
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if( logout_window != NULL ) |
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progress = qBound( 0., progress + time / 2000., 1. ); |
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else if( progress != 0 ) |
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progress = qBound( 0., progress - time / 500., 1. ); |
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effects->prePaintScreen( data, time ); |
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} |
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void LogoutEffect::paintWindow( EffectWindow* w, int mask, QRegion region, WindowPaintData& data ) |
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{ |
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if( w != logout_window && progress != 0 ) |
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{ |
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// When saturation isn't supported then reduce brightness a bit more |
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#ifdef HAVE_OPENGL |
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if( effects->compositingType() == OpenGLCompositing && GLTexture::saturationSupported() ) |
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{ |
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data.saturation *= ( 1 - progress * 0.8 ); |
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data.brightness *= ( 1 - progress * 0.3 ); |
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} |
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else |
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#endif |
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{ |
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data.brightness *= ( 1 - progress * 0.6 ); |
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} |
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} |
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effects->paintWindow( w, mask, region, data ); |
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} |
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void LogoutEffect::postPaintScreen() |
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{ |
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if( progress != 0 && progress != 1 ) |
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effects->addRepaintFull(); |
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effects->postPaintScreen(); |
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} |
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void LogoutEffect::windowAdded( EffectWindow* w ) |
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{ |
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if( isLogoutDialog( w )) |
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{ |
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logout_window = w; |
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progress = 0; |
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effects->addRepaintFull(); |
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} |
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} |
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void LogoutEffect::windowClosed( EffectWindow* w ) |
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{ |
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if( w == logout_window ) |
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{ |
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logout_window = NULL; |
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effects->addRepaintFull(); |
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} |
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} |
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bool LogoutEffect::isLogoutDialog( EffectWindow* w ) |
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{ // TODO there should be probably a better way (window type?) |
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if( w->windowClass() == "ksmserver ksmserver" |
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&& ( w->windowRole() == "logoutdialog" || w->windowRole() == "logouteffect" )) |
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{ |
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return true; |
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} |
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return false; |
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} |
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} // namespace
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