diff options
Diffstat (limited to 'ksmserver/shutdowndlg.cpp')
| -rw-r--r-- | ksmserver/shutdowndlg.cpp | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/ksmserver/shutdowndlg.cpp b/ksmserver/shutdowndlg.cpp index 5c50602cb..6573f8bd2 100644 --- a/ksmserver/shutdowndlg.cpp +++ b/ksmserver/shutdowndlg.cpp @@ -87,6 +87,11 @@ KSMShutdownFeedback::KSMShutdownFeedback() m_grayImage.setAlphaBuffer(false); m_grayImage.fill(0); // Set the alpha buffer to 0 (fully transparent) m_grayImage.setAlphaBuffer(true); + + // Signal that we want a greyscale filter on the transparency + Atom kde_wm_transparent_greyscale_filter; + kde_wm_transparent_greyscale_filter = XInternAtom(tqt_xdisplay(), "_TDE_TRANSPARENCY_FILTER_GREYSCALE_BLEND", False); + XChangeProperty(tqt_xdisplay(), winId(), kde_wm_transparent_greyscale_filter, XA_INTEGER, 32, PropModeReplace, (unsigned char *) "TRUE", 1L); } else { // The hacks below aren't needed any more because Qt3 supports true transparency for the fading logout screen when composition is available @@ -135,10 +140,10 @@ void KSMShutdownFeedback::slotPaintEffect() m_root.resize( width(), height() ); TQImage blendedImage = m_grayImage; TQPainter p; - p.begin( &m_root ); - blendedImage.setAlphaBuffer(false); - p.drawImage( 0, 0, blendedImage ); - p.end(); + p.begin( &m_root ); + blendedImage.setAlphaBuffer(false); + p.drawImage( 0, 0, blendedImage ); + p.end(); setBackgroundPixmap( m_root ); setGeometry( TQApplication::desktop()->geometry() ); @@ -150,7 +155,7 @@ void KSMShutdownFeedback::slotPaintEffect() uchar * end = m_grayImage.bits() + m_grayImage.numBytes(); while ( r != end ) { - *reinterpret_cast<TQRgb*>(r) = tqRgba(0, 0, 0, 128); + *reinterpret_cast<TQRgb*>(r) = tqRgba(0, 0, 0, 255); r += 4; } @@ -220,7 +225,6 @@ void KSMShutdownFeedback::slotPaintEffect() { TQImage img( imgWidth, y2-start_y1, 32 ); memcpy( img.bits(), m_grayImage.scanLine( start_y1 ), ( y2-start_y1 ) * imgWidth * 4 ); - register uchar * rs = m_unfadedImage.scanLine( start_y1 ); register uchar * rd = img.bits(); for( int y = start_y1; y < y2; ++y ) { @@ -228,8 +232,8 @@ void KSMShutdownFeedback::slotPaintEffect() short int opac = static_cast<short int>( 128 - cosf( M_PI*(y-y1)/heightUnit )*128.0f ); for( short int x = 0; x < imgWidth; ++x ) { - *reinterpret_cast<TQRgb*>(rd) = tqRgba(0, 0, 0, ((255.0-opac)/(255.0/127.0))); - rs += 4; rd += 4; + *reinterpret_cast<TQRgb*>(rd) = tqRgba(0, 0, 0, ((255.0-opac))); + rd += 4; } } bitBlt( this, 0, start_y1, &img ); |