kwin/deleted.cpp

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2006 Lubos Lunak <l.lunak@kde.org>
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 <http://www.gnu.org/licenses/>.
*********************************************************************/
#include "deleted.h"
#include "workspace.h"
#include "client.h"
#include "effects.h"
namespace KWin
{
Deleted::Deleted( Workspace* ws )
: Toplevel( ws )
, delete_refcount( 1 )
, no_border( true )
, padding_left( 0 )
, padding_top( 0 )
, padding_right( 0 )
, padding_bottom( 0 )
{
}
Deleted::~Deleted()
{
if( delete_refcount != 0 )
kError(1212) << "Deleted client has non-zero reference count (" << delete_refcount << ")";
assert( delete_refcount == 0 );
workspace()->removeDeleted( this, Allowed );
deleteEffectWindow();
}
Deleted* Deleted::create( Toplevel* c )
{
Deleted* d = new Deleted( c->workspace());
d->copyToDeleted( c );
d->workspace()->addDeleted( d, Allowed );
return d;
}
// to be used only from Workspace::finishCompositing()
void Deleted::discard( allowed_t )
{
delete_refcount = 0;
delete this;
}
void Deleted::copyToDeleted( Toplevel* c )
{
assert( dynamic_cast< Deleted* >( c ) == NULL );
Toplevel::copyToDeleted( c );
desk = c->desktop();
contentsRect = QRect( c->clientPos(), c->clientSize());
transparent_rect = c->transparentRect();
if( WinInfo* cinfo = dynamic_cast< WinInfo* >( info ))
cinfo->disable();
Client* client = dynamic_cast<Client*>(c);
if( client )
{
no_border = client->noBorder();
padding_left = client->paddingLeft();
padding_right = client->paddingRight();
padding_bottom = client->paddingBottom();
padding_top = client->paddingTop();
if( !no_border )
{
client->layoutDecorationRects(decoration_left,
decoration_top,
decoration_right,
decoration_bottom,
Client::WindowRelative);
decorationPixmapLeft = *client->leftDecoPixmap();
decorationPixmapRight = *client->rightDecoPixmap();
decorationPixmapTop = *client->topDecoPixmap();
decorationPixmapBottom = *client->bottomDecoPixmap();
}
}
}
void Deleted::unrefWindow( bool delay )
{
if( --delete_refcount > 0 )
return;
// needs to be delayed when calling from effects, otherwise it'd be rather
// complicated to handle the case of the window going away during a painting pass
if( delay )
deleteLater();
else
delete this;
}
int Deleted::desktop() const
{
return desk;
}
QPoint Deleted::clientPos() const
{
return contentsRect.topLeft();
}
QSize Deleted::clientSize() const
{
return contentsRect.size();
}
void Deleted::debug( kdbgstream& stream ) const
{
stream << "\'ID:" << window() << "\' (deleted)";
}
void Deleted::layoutDecorationRects(QRect& left, QRect& top, QRect& right, QRect& bottom) const
{
left = decoration_left;
top = decoration_top;
right = decoration_right;
bottom = decoration_bottom;
}
QRect Deleted::decorationRect() const
{
return rect().adjusted(-padding_left, -padding_top, padding_top, padding_bottom);
}
QRect Deleted::transparentRect() const
{
return transparent_rect;
}
} // namespace
#include "deleted.moc"