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practically flickerfree without double buffering now (requies Qt-2.2 beta 2)

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svn path=/trunk/kdebase/kwin/; revision=61028
This commit is contained in:
Matthias Ettrich 2000-08-14 21:54:00 +00:00
parent 5314dbb817
commit 97d6e48a3d
1 changed files with 17 additions and 16 deletions
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19
default/kdedefault.cpp
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@ -304,7 +304,7 @@ void KDEClient::slotReset()
KDEClient::KDEClient( Workspace *ws, WId w, QWidget *parent, KDEClient::KDEClient( Workspace *ws, WId w, QWidget *parent,
const char *name ) const char *name )
: Client( ws, w, parent, name, WResizeNoErase ) : Client( ws, w, parent, name, WResizeNoErase | WNorthWestGravity )
{ {
create_pixmaps(); create_pixmaps();
connect(options, SIGNAL(resetClients()), this, SLOT(slotReset())); connect(options, SIGNAL(resetClients()), this, SLOT(slotReset()));
@ -369,14 +369,15 @@ void KDEClient::resizeEvent( QResizeEvent* e)
doShape(); doShape();
calcHiddenButtons(); calcHiddenButtons();
if ( isVisibleToTLW() && !testWFlags( WNorthWestGravity )) { if ( isVisibleToTLW() ) {
QPainter p( this ); int dx = 16 + QABS( e->oldSize().width() - width() );
QRect t = titlebar->geometry(); int dy = 16 + QABS( e->oldSize().height() - height() );
t.setTop( 0 ); update( 0, height() - dy + 1, width(), dy );
QRegion r = rect(); update( width() - dx + 1, 0, dx, height() );
r = r.subtract( t ); update( QRect( QPoint(4,4), titlebar->geometry().bottomLeft() - QPoint(1,0) ) );
p.setClipRegion( r ); update( QRect( titlebar->geometry().topRight(), QPoint( width() - 4, titlebar->geometry().bottom() ) ) );
p.eraseRect( rect() ); // titlebar needs no background
QApplication::postEvent( this, new QPaintEvent( titlebar->geometry(), FALSE ) );
} }
} }