diff --git a/effects/logout/logout.cpp b/effects/logout/logout.cpp index 4d93a28ad..89a7eb379 100644 --- a/effects/logout/logout.cpp +++ b/effects/logout/logout.cpp @@ -1,272 +1,272 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2007 Lubos Lunak Copyright (C) 2009 Martin Gräßlin Copyright (C) 2009 Lucas Murray 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. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ #include "logout.h" #include "kwinglutils.h" #include #include namespace KWin { KWIN_EFFECT( logout, LogoutEffect ) LogoutEffect::LogoutEffect() : progress( 0.0 ) , logoutWindow( NULL ) , logoutWindowClosed( true ) , logoutWindowPassed( false ) { char net_wm_cm_name[ 100 ]; sprintf( net_wm_cm_name, "_NET_WM_CM_S%d", DefaultScreen( display())); Atom net_wm_cm = XInternAtom( display(), net_wm_cm_name, False ); Window sel = XGetSelectionOwner( display(), net_wm_cm ); Atom hack = XInternAtom( display(), "_KWIN_LOGOUT_EFFECT", False ); XChangeProperty( display(), sel, hack, hack, 8, PropModeReplace, (unsigned char*)&hack, 1 ); // the atom is not removed when effect is destroyed, this is temporary anyway #ifdef KWIN_HAVE_OPENGL_COMPOSITING blurTexture = NULL; blurTarget = NULL; #endif reconfigure( ReconfigureAll ); } LogoutEffect::~LogoutEffect() { #ifdef KWIN_HAVE_OPENGL_COMPOSITING delete blurTexture; delete blurTarget; #endif } void LogoutEffect::reconfigure( ReconfigureFlags ) { +#ifdef KWIN_HAVE_OPENGL_COMPOSITING KConfigGroup conf = effects->effectConfig( "Logout" ); useBlur = conf.readEntry( "UseBlur", true ); -#ifdef KWIN_HAVE_OPENGL_COMPOSITING delete blurTexture; blurTexture = NULL; delete blurTarget; blurTarget = NULL; blurSupported = false; #endif } void LogoutEffect::prePaintScreen( ScreenPrePaintData& data, int time ) { #ifdef KWIN_HAVE_OPENGL_COMPOSITING if ( !logoutWindow ) { if (blurTexture) { delete blurTexture; blurTexture = NULL; delete blurTarget; blurTarget = NULL; blurSupported = false; } } else if ( !blurTexture ) { blurSupported = false; delete blurTarget; // catch as we just tested the texture ;-P if( effects->compositingType() == OpenGLCompositing && GLTexture::NPOTTextureSupported() && useBlur ) { // TODO: It seems that it is not possible to create a GLRenderTarget that has // a different size than the display right now. Most likely a KWin core bug. // Create texture and render target blurTexture = new GLTexture( displayWidth(), displayHeight() ); blurTexture->setFilter( GL_LINEAR_MIPMAP_LINEAR ); blurTexture->setWrapMode( GL_CLAMP_TO_EDGE ); blurTarget = new GLRenderTarget( blurTexture ); if( blurTarget->valid() ) blurSupported = true; } } #endif if( logoutWindow != NULL && !logoutWindowClosed ) progress = qMin( 1.0, progress + time / animationTime( 2000.0 )); else if( progress > 0.0 ) progress = qMax( 0.0, progress - time / animationTime( 500.0 )); #ifdef KWIN_HAVE_OPENGL_COMPOSITING if( blurSupported && progress > 0.0 ) { data.mask |= PAINT_SCREEN_WITH_TRANSFORMED_WINDOWS; } #endif effects->prePaintScreen( data, time ); } void LogoutEffect::paintWindow( EffectWindow* w, int mask, QRegion region, WindowPaintData& data ) { if( progress > 0.0 ) { #ifdef KWIN_HAVE_OPENGL_COMPOSITING if( blurSupported && w == logoutWindow ) { windowOpacity = data.opacity; data.opacity = 0.0; // Cheat, we need the opacity for later but don't want to blur it } else { #endif if( w != logoutWindow && !logoutWindowPassed ) { if( effects->saturationSupported() ) { data.saturation *= ( 1.0 - progress * 0.8 ); data.brightness *= ( 1.0 - progress * 0.3 ); } else // When saturation isn't supported then reduce brightness a bit more data.brightness *= ( 1.0 - progress * 0.6 ); } #ifdef KWIN_HAVE_OPENGL_COMPOSITING if( blurSupported && logoutWindowPassed ) { windows.append( w ); windowsOpacities[ w ] = data.opacity; data.opacity = 0.0; } } #endif if( w == logoutWindow ) { // logout window - all following windows are on top and should not be altered logoutWindowPassed = true; } } effects->paintWindow( w, mask, region, data ); } void LogoutEffect::paintScreen( int mask, QRegion region, ScreenPaintData& data ) { #ifdef KWIN_HAVE_OPENGL_COMPOSITING if( blurSupported && progress > 0.0 ) { effects->pushRenderTarget( blurTarget ); } #endif effects->paintScreen( mask, region, data ); #ifdef KWIN_HAVE_OPENGL_COMPOSITING if( blurSupported && progress > 0.0 ) { GLRenderTarget* target = effects->popRenderTarget(); assert( target == blurTarget ); // Render the blurred scene blurTexture->bind(); GLfloat bias[1]; glGetTexEnvfv( GL_TEXTURE_FILTER_CONTROL, GL_TEXTURE_LOD_BIAS, bias ); glTexEnvf( GL_TEXTURE_FILTER_CONTROL, GL_TEXTURE_LOD_BIAS, progress * 2.75 ); glBegin( GL_QUADS ); glTexCoord2f( 0.0, 0.0 ); glVertex2f( 0.0, displayHeight() ); glTexCoord2f( 1.0, 0.0 ); glVertex2f( displayWidth(), displayHeight() ); glTexCoord2f( 1.0, 1.0 ); glVertex2f( displayWidth(), 0.0 ); glTexCoord2f( 0.0, 1.0 ); glVertex2f( 0.0, 0.0 ); glEnd(); glTexEnvf( GL_TEXTURE_FILTER_CONTROL, GL_TEXTURE_LOD_BIAS, bias[0] ); blurTexture->unbind(); // Render the logout window if( logoutWindow ) { int winMask = logoutWindow->hasAlpha() ? PAINT_WINDOW_TRANSLUCENT : PAINT_WINDOW_OPAQUE; WindowPaintData winData( logoutWindow ); winData.opacity = windowOpacity; effects->drawWindow( logoutWindow, winMask, region, winData ); } // Render all windows on top of logout window foreach( EffectWindow* w, windows ) { int winMask = w->hasAlpha() ? PAINT_WINDOW_TRANSLUCENT : PAINT_WINDOW_OPAQUE; WindowPaintData winData( w ); winData.opacity = windowsOpacities[ w ]; effects->drawWindow( w, winMask, region, winData ); } windows.clear(); windowsOpacities.clear(); } #endif } void LogoutEffect::postPaintScreen() { if( progress != 0.0 && progress != 1.0 ) { effects->addRepaintFull(); } if( progress > 0.0 ) { logoutWindowPassed = false; } effects->postPaintScreen(); } void LogoutEffect::windowAdded( EffectWindow* w ) { if( isLogoutDialog( w )) { logoutWindow = w; logoutWindowClosed = false; // So we don't blur the window on close progress = 0.0; effects->addRepaintFull(); } } void LogoutEffect::windowClosed( EffectWindow* w ) { if( w == logoutWindow ) { logoutWindowClosed = true; effects->addRepaintFull(); } } void LogoutEffect::windowDeleted( EffectWindow* w ) { if( w == logoutWindow ) logoutWindow = NULL; } bool LogoutEffect::isLogoutDialog( EffectWindow* w ) { // TODO there should be probably a better way (window type?) if( w->windowClass() == "ksmserver ksmserver" && ( w->windowRole() == "logoutdialog" || w->windowRole() == "logouteffect" )) { return true; } return false; } } // namespace