190 lines
5 KiB
C++
190 lines
5 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2006 Lubos Lunak <l.lunak@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "deleted.h"
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#include "workspace.h"
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#include "client.h"
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#include "netinfo.h"
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#include "paintredirector.h"
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#include "shadow.h"
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#include <QDebug>
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namespace KWin
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{
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Deleted::Deleted()
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: Toplevel()
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, delete_refcount(1)
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, no_border(true)
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, padding_left(0)
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, padding_top(0)
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, padding_right(0)
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, padding_bottom(0)
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, m_layer(UnknownLayer)
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, m_minimized(false)
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, m_modal(false)
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, m_paintRedirector(NULL)
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, m_wasClient(false)
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{
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}
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Deleted::~Deleted()
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{
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if (delete_refcount != 0)
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qCritical() << "Deleted client has non-zero reference count (" << delete_refcount << ")";
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assert(delete_refcount == 0);
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workspace()->removeDeleted(this);
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deleteEffectWindow();
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}
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Deleted* Deleted::create(Toplevel* c)
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{
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Deleted* d = new Deleted();
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d->copyToDeleted(c);
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workspace()->addDeleted(d, c);
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return d;
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}
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// to be used only from Workspace::finishCompositing()
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void Deleted::discard()
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{
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delete_refcount = 0;
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delete this;
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}
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void Deleted::copyToDeleted(Toplevel* c)
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{
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assert(dynamic_cast< Deleted* >(c) == NULL);
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Toplevel::copyToDeleted(c);
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desk = c->desktop();
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activityList = c->activities();
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contentsRect = QRect(c->clientPos(), c->clientSize());
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transparent_rect = c->transparentRect();
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m_layer = c->layer();
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if (WinInfo* cinfo = dynamic_cast< WinInfo* >(info))
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cinfo->disable();
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Client* client = dynamic_cast<Client*>(c);
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if (client) {
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m_wasClient = true;
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no_border = client->noBorder();
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padding_left = client->paddingLeft();
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padding_right = client->paddingRight();
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padding_bottom = client->paddingBottom();
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padding_top = client->paddingTop();
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if (!no_border) {
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client->layoutDecorationRects(decoration_left,
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decoration_top,
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decoration_right,
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decoration_bottom,
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Client::WindowRelative);
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if (PaintRedirector *redirector = client->decorationPaintRedirector()) {
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redirector->ensurePixmapsPainted();
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redirector->reparent(this);
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m_paintRedirector = redirector;
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}
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}
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m_minimized = client->isMinimized();
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m_modal = client->isModal();
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m_mainClients = client->mainClients();
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foreach (Client *c, m_mainClients) {
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connect(c, SIGNAL(windowClosed(KWin::Toplevel*,KWin::Deleted*)), SLOT(mainClientClosed(KWin::Toplevel*)));
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}
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}
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}
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void Deleted::unrefWindow()
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{
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if (--delete_refcount > 0)
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return;
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// needs to be delayed
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// a) when calling from effects, otherwise it'd be rather complicated to handle the case of the
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// window going away during a painting pass
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// b) to prevent dangeling pointers in the stacking order, see bug #317765
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deleteLater();
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}
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int Deleted::desktop() const
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{
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return desk;
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}
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QStringList Deleted::activities() const
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{
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return activityList;
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}
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QPoint Deleted::clientPos() const
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{
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return contentsRect.topLeft();
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}
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QSize Deleted::clientSize() const
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{
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return contentsRect.size();
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}
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void Deleted::debug(QDebug& stream) const
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{
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stream << "\'ID:" << window() << "\' (deleted)";
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}
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void Deleted::layoutDecorationRects(QRect& left, QRect& top, QRect& right, QRect& bottom, int) const
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{
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left = decoration_left;
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top = decoration_top;
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right = decoration_right;
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bottom = decoration_bottom;
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}
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QRect Deleted::decorationRect() const
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{
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return rect().adjusted(-padding_left, -padding_top, padding_top, padding_bottom);
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}
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QRect Deleted::transparentRect() const
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{
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return transparent_rect;
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}
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bool Deleted::isDeleted() const
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{
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return true;
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}
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NET::WindowType Deleted::windowType(bool direct, int supportedTypes) const
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{
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Q_UNUSED(direct)
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// TODO: maybe retrieve the actual window type when copying to deleted?
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if (supportedTypes == 0) {
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supportedTypes = SUPPORTED_UNMANAGED_WINDOW_TYPES_MASK;
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}
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return info->windowType(supportedTypes);
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}
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void Deleted::mainClientClosed(Toplevel *client)
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{
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m_mainClients.removeAll(static_cast<Client*>(client));
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}
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} // namespace
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#include "deleted.moc"
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