diff options
Diffstat (limited to 'kdm/kfrontend/themer/kdmitem.cpp')
| -rw-r--r-- | kdm/kfrontend/themer/kdmitem.cpp | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/kdm/kfrontend/themer/kdmitem.cpp b/kdm/kfrontend/themer/kdmitem.cpp index 88e5a7489..eb5283cd9 100644 --- a/kdm/kfrontend/themer/kdmitem.cpp +++ b/kdm/kfrontend/themer/kdmitem.cpp @@ -38,6 +38,8 @@ #include <tqimage.h> #include <tqpainter.h> +extern bool argb_visual_available; + KdmItem::KdmItem( KdmItem *parent, const TQDomNode &node, const char *name ) : TQObject( parent, name ) , boxManager( 0 ) @@ -289,11 +291,13 @@ KdmItem::paint( TQPainter *p, const TQRect &rect ) if (myWidget || (myLayoutItem && myLayoutItem->widget())) { // KListView because it's missing a Q_OBJECT' - // FIXME: This is a nice idea intheory, but in practice it is + // FIXME: This is a nice idea in theory, but in practice it is // very confusing for the user not to see the empty list box // delineated from the rest of the greeter. // Maybe set a darker version of the background instead of an exact copy? if ( myWidget && myWidget->isA( "KListView" ) ) { + if ((_compositor.isEmpty()) || (!argb_visual_available)) { + // Software blend only (no compositing support) TQPixmap copy( myWidget->size() ); kdDebug() << myWidget->tqgeometry() << " " << area << " " << myWidget->size() << endl; bitBlt( ©, TQPoint( 0, 0), p->device(), myWidget->geometry(), TQt::CopyROP ); @@ -327,6 +331,30 @@ KdmItem::paint( TQPainter *p, const TQRect &rect ) copy = lightVersion; // Set it myWidget->setPaletteBackgroundPixmap( copy ); + } + else { + // We have compositing support! + TQRgb blend_color = tqRgba(m_backgroundModifier, m_backgroundModifier, m_backgroundModifier, 0); // RGBA overlay + float alpha = tqAlpha(blend_color) / 255.; + int pixel = tqAlpha(blend_color) << 24 | + int(tqRed(blend_color) * alpha) << 16 | + int(tqGreen(blend_color) * alpha) << 8 | + int(tqBlue(blend_color) * alpha); + + TQImage img( myWidget->size(), 32 ); + img = img.convertDepth(32); + img.setAlphaBuffer(true); + register uchar * rd = img.bits(); + for( int y = 0; y < img.height(); ++y ) + { + for( short int x = 0; x < img.width(); ++x ) + { + *reinterpret_cast<TQRgb*>(rd) = blend_color; + rd += 4; + } + } + myWidget->setPaletteBackgroundPixmap( img ); + } } return; } |