2007-11-27 22:40:25 +03:00
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/********************************************************************
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2007-04-29 21:35:43 +04:00
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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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2007-11-27 22:40:25 +03:00
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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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2007-04-29 21:35:43 +04:00
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#include "toplevel.h"
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#include <kxerrorhandler.h>
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2013-04-04 18:14:12 +04:00
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#ifdef KWIN_BUILD_ACTIVITIES
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#include "activities.h"
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#endif
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2007-04-29 21:35:43 +04:00
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#include "atoms.h"
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#include "client.h"
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2013-01-07 11:07:27 +04:00
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#include "client_machine.h"
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2007-04-29 21:35:43 +04:00
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#include "effects.h"
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2011-03-27 14:33:07 +04:00
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#include "shadow.h"
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2012-12-21 18:11:31 +04:00
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#include "xcbutils.h"
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2007-04-29 21:35:43 +04:00
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2013-03-26 10:45:08 +04:00
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#include <QDesktopWidget>
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2007-04-29 21:35:43 +04:00
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namespace KWin
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{
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2011-01-30 17:34:42 +03:00
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Toplevel::Toplevel(Workspace* ws)
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: vis(NULL)
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, info(NULL)
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2012-10-31 21:01:31 +04:00
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, ready_for_painting(true)
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2012-11-15 10:48:08 +04:00
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, m_isDamaged(false)
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2011-01-30 17:34:42 +03:00
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, client(None)
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, frame(None)
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, wspace(ws)
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, window_pix(None)
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, damage_handle(None)
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, is_shape(false)
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, effect_window(NULL)
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2013-01-07 11:07:27 +04:00
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, m_clientMachine(new ClientMachine(this))
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2011-01-30 17:34:42 +03:00
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, wmClientLeaderWin(0)
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, unredirect(false)
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, unredirectSuspend(false)
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2012-03-28 22:29:33 +04:00
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, m_damageReplyPending(false)
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2013-03-26 10:45:08 +04:00
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, m_screen(0)
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2011-01-30 17:34:42 +03:00
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{
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2012-08-23 15:42:59 +04:00
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connect(this, SIGNAL(damaged(KWin::Toplevel*,QRect)), SIGNAL(needsRepaint()));
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2013-03-26 10:45:08 +04:00
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connect(QApplication::desktop(), SIGNAL(screenCountChanged(int)), SLOT(checkScreen()));
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connect(QApplication::desktop(), SIGNAL(resized(int)), SLOT(checkScreen()));
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setupCheckScreenConnection();
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2011-01-30 17:34:42 +03:00
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}
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2007-04-29 21:35:43 +04:00
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Toplevel::~Toplevel()
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2011-01-30 17:34:42 +03:00
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{
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assert(damage_handle == None);
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2007-04-29 21:35:43 +04:00
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discardWindowPixmap();
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delete info;
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2011-01-30 17:34:42 +03:00
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}
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2007-04-29 21:35:43 +04:00
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2011-01-30 17:34:42 +03:00
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QDebug& operator<<(QDebug& stream, const Toplevel* cl)
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{
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if (cl == NULL)
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2007-04-29 21:35:43 +04:00
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return stream << "\'NULL\'";
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2011-01-30 17:34:42 +03:00
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cl->debug(stream);
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2007-04-29 21:35:43 +04:00
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return stream;
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2011-01-30 17:34:42 +03:00
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}
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2007-04-29 21:35:43 +04:00
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2011-01-30 17:34:42 +03:00
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QDebug& operator<<(QDebug& stream, const ToplevelList& list)
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{
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2007-04-29 21:35:43 +04:00
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stream << "LIST:(";
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bool first = true;
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2011-01-30 17:34:42 +03:00
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for (ToplevelList::ConstIterator it = list.begin();
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it != list.end();
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++it) {
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if (!first)
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2007-04-29 21:35:43 +04:00
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stream << ":";
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first = false;
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stream << *it;
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2011-01-30 17:34:42 +03:00
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}
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2007-04-29 21:35:43 +04:00
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stream << ")";
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return stream;
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2011-01-30 17:34:42 +03:00
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}
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2007-04-29 21:35:43 +04:00
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2011-01-30 17:34:42 +03:00
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QDebug& operator<<(QDebug& stream, const ConstToplevelList& list)
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{
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2007-04-29 21:35:43 +04:00
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stream << "LIST:(";
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bool first = true;
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2011-01-30 17:34:42 +03:00
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for (ConstToplevelList::ConstIterator it = list.begin();
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it != list.end();
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++it) {
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if (!first)
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2007-04-29 21:35:43 +04:00
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stream << ":";
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first = false;
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stream << *it;
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2011-01-30 17:34:42 +03:00
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}
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2007-04-29 21:35:43 +04:00
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stream << ")";
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return stream;
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2011-01-30 17:34:42 +03:00
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}
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2007-04-29 21:35:43 +04:00
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2011-07-14 00:50:31 +04:00
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QRect Toplevel::decorationRect() const
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{
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2012-03-10 14:34:56 +04:00
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return rect();
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2011-07-14 00:50:31 +04:00
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}
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2011-01-30 17:34:42 +03:00
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void Toplevel::detectShape(Window id)
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{
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2012-01-15 14:03:15 +04:00
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const bool wasShape = is_shape;
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2012-12-21 18:11:31 +04:00
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is_shape = Xcb::Extensions::self()->hasShape(id);
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2012-01-15 14:03:15 +04:00
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if (wasShape != is_shape) {
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emit shapedChanged();
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}
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2011-01-30 17:34:42 +03:00
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}
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2007-04-29 21:35:43 +04:00
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// used only by Deleted::copy()
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2011-01-30 17:34:42 +03:00
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void Toplevel::copyToDeleted(Toplevel* c)
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{
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2007-04-29 21:35:43 +04:00
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geom = c->geom;
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vis = c->vis;
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bit_depth = c->bit_depth;
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info = c->info;
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client = c->client;
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frame = c->frame;
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wspace = c->wspace;
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window_pix = c->window_pix;
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2007-06-25 12:51:44 +04:00
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ready_for_painting = c->ready_for_painting;
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2007-04-29 21:35:43 +04:00
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damage_handle = None;
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damage_region = c->damage_region;
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repaints_region = c->repaints_region;
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is_shape = c->is_shape;
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effect_window = c->effect_window;
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2011-01-30 17:34:42 +03:00
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if (effect_window != NULL)
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effect_window->setWindow(this);
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2007-04-29 21:35:43 +04:00
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resource_name = c->resourceName();
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resource_class = c->resourceClass();
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2013-01-07 11:07:27 +04:00
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m_clientMachine = c->m_clientMachine;
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m_clientMachine->setParent(this);
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2007-04-29 21:35:43 +04:00
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wmClientLeaderWin = c->wmClientLeader();
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window_role = c->windowRole();
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2011-10-22 13:02:49 +04:00
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opaque_region = c->opaqueRegion();
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2013-03-26 10:45:08 +04:00
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m_screen = c->m_screen;
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2007-04-29 21:35:43 +04:00
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// this needs to be done already here, otherwise 'c' could very likely
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// call discardWindowPixmap() in something called during cleanup
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c->window_pix = None;
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2011-01-30 17:34:42 +03:00
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}
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2007-04-29 21:35:43 +04:00
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// before being deleted, remove references to everything that's now
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// owner by Deleted
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void Toplevel::disownDataPassedToDeleted()
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2011-01-30 17:34:42 +03:00
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{
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2007-04-29 21:35:43 +04:00
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info = NULL;
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2011-01-30 17:34:42 +03:00
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}
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2007-04-29 21:35:43 +04:00
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2009-06-12 00:12:11 +04:00
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QRect Toplevel::visibleRect() const
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2011-01-30 17:34:42 +03:00
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{
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2012-05-05 18:38:02 +04:00
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QRect r = decorationRect();
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2011-11-25 04:00:54 +04:00
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if (hasShadow() && !shadow()->shadowRegion().isEmpty()) {
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2012-05-05 18:38:02 +04:00
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r |= shadow()->shadowRegion().boundingRect();
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2011-03-27 14:33:07 +04:00
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}
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2012-05-05 18:38:02 +04:00
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return r.translated(geometry().topLeft());
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2011-01-30 17:34:42 +03:00
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}
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2009-06-12 00:12:11 +04:00
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2007-04-29 21:35:43 +04:00
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void Toplevel::getWindowRole()
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2011-01-30 17:34:42 +03:00
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{
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window_role = getStringProperty(window(), atoms->wm_window_role).toLower();
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}
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2007-04-29 21:35:43 +04:00
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/*!
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Returns SM_CLIENT_ID property for a given window.
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*/
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QByteArray Toplevel::staticSessionId(WId w)
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2011-01-30 17:34:42 +03:00
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{
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2007-04-29 21:35:43 +04:00
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return getStringProperty(w, atoms->sm_client_id);
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2011-01-30 17:34:42 +03:00
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}
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2007-04-29 21:35:43 +04:00
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/*!
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Returns WM_COMMAND property for a given window.
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*/
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QByteArray Toplevel::staticWmCommand(WId w)
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2011-01-30 17:34:42 +03:00
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{
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2007-04-29 21:35:43 +04:00
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return getStringProperty(w, XA_WM_COMMAND, ' ');
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2011-01-30 17:34:42 +03:00
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}
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2007-04-29 21:35:43 +04:00
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/*!
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Returns WM_CLIENT_LEADER property for a given window.
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*/
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Window Toplevel::staticWmClientLeader(WId w)
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2011-01-30 17:34:42 +03:00
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{
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2007-04-29 21:35:43 +04:00
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Atom type;
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int format, status;
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unsigned long nitems = 0;
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unsigned long extra = 0;
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unsigned char *data = 0;
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Window result = w;
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KXErrorHandler err;
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2011-01-30 17:34:42 +03:00
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status = XGetWindowProperty(display(), w, atoms->wm_client_leader, 0, 10000,
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false, XA_WINDOW, &type, &format,
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&nitems, &extra, &data);
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if (status == Success && !err.error(false)) {
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2007-04-29 21:35:43 +04:00
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if (data && nitems > 0)
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result = *((Window*) data);
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XFree(data);
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}
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2011-01-30 17:34:42 +03:00
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return result;
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}
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2007-04-29 21:35:43 +04:00
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void Toplevel::getWmClientLeader()
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2011-01-30 17:34:42 +03:00
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{
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2007-04-29 21:35:43 +04:00
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wmClientLeaderWin = staticWmClientLeader(window());
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2011-01-30 17:34:42 +03:00
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}
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2007-04-29 21:35:43 +04:00
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/*!
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Returns sessionId for this client,
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taken either from its window or from the leader window.
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*/
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2012-04-12 23:52:44 +04:00
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QByteArray Toplevel::sessionId() const
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2011-01-30 17:34:42 +03:00
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{
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2007-04-29 21:35:43 +04:00
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QByteArray result = staticSessionId(window());
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2011-01-30 17:34:42 +03:00
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if (result.isEmpty() && wmClientLeaderWin && wmClientLeaderWin != window())
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2007-04-29 21:35:43 +04:00
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result = staticSessionId(wmClientLeaderWin);
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return result;
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2011-01-30 17:34:42 +03:00
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}
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2007-04-29 21:35:43 +04:00
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/*!
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Returns command property for this client,
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taken either from its window or from the leader window.
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*/
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QByteArray Toplevel::wmCommand()
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2011-01-30 17:34:42 +03:00
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{
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2007-04-29 21:35:43 +04:00
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QByteArray result = staticWmCommand(window());
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2011-01-30 17:34:42 +03:00
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if (result.isEmpty() && wmClientLeaderWin && wmClientLeaderWin != window())
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2007-04-29 21:35:43 +04:00
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result = staticWmCommand(wmClientLeaderWin);
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return result;
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2011-01-30 17:34:42 +03:00
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}
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2007-04-29 21:35:43 +04:00
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void Toplevel::getWmClientMachine()
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2011-01-30 17:34:42 +03:00
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{
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2013-01-07 11:07:27 +04:00
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m_clientMachine->resolve(window(), wmClientLeader());
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2011-01-30 17:34:42 +03:00
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}
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2007-04-29 21:35:43 +04:00
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/*!
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Returns client machine for this client,
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taken either from its window or from the leader window.
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*/
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2011-01-30 17:34:42 +03:00
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QByteArray Toplevel::wmClientMachine(bool use_localhost) const
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{
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2013-01-07 11:07:27 +04:00
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if (!m_clientMachine) {
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// this should never happen
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return QByteArray();
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}
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if (use_localhost && m_clientMachine->isLocal()) {
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2011-01-30 17:34:42 +03:00
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// special name for the local machine (localhost)
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2013-01-07 11:07:27 +04:00
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return ClientMachine::localhost();
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2007-04-29 21:35:43 +04:00
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}
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2013-01-07 11:07:27 +04:00
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return m_clientMachine->hostName();
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2011-01-30 17:34:42 +03:00
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}
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2007-04-29 21:35:43 +04:00
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/*!
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Returns client leader window for this client.
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Returns the client window itself if no leader window is defined.
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*/
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Window Toplevel::wmClientLeader() const
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2011-01-30 17:34:42 +03:00
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{
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2007-04-29 21:35:43 +04:00
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if (wmClientLeaderWin)
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return wmClientLeaderWin;
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return window();
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2011-01-30 17:34:42 +03:00
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}
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2007-04-29 21:35:43 +04:00
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void Toplevel::getResourceClass()
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2011-01-30 17:34:42 +03:00
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{
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2007-04-29 21:35:43 +04:00
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XClassHint classHint;
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2011-01-30 17:34:42 +03:00
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if (XGetClassHint(display(), window(), &classHint)) {
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2007-11-13 22:25:44 +03:00
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// Qt3.2 and older had this all lowercase, Qt3.3 capitalized resource class.
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// Force lowercase, so that workarounds listing resource classes still work.
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2011-01-30 17:34:42 +03:00
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resource_name = QByteArray(classHint.res_name).toLower();
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resource_class = QByteArray(classHint.res_class).toLower();
|
|
|
|
XFree(classHint.res_name);
|
|
|
|
XFree(classHint.res_class);
|
|
|
|
} else {
|
2007-04-29 21:35:43 +04:00
|
|
|
resource_name = resource_class = QByteArray();
|
|
|
|
}
|
2011-01-30 17:34:42 +03:00
|
|
|
}
|
2007-04-29 21:35:43 +04:00
|
|
|
|
2007-09-03 19:00:43 +04:00
|
|
|
double Toplevel::opacity() const
|
2011-01-30 17:34:42 +03:00
|
|
|
{
|
|
|
|
if (info->opacity() == 0xffffffff)
|
2007-04-29 21:35:43 +04:00
|
|
|
return 1.0;
|
|
|
|
return info->opacity() * 1.0 / 0xffffffff;
|
2011-01-30 17:34:42 +03:00
|
|
|
}
|
2007-04-29 21:35:43 +04:00
|
|
|
|
2011-01-30 17:34:42 +03:00
|
|
|
void Toplevel::setOpacity(double new_opacity)
|
|
|
|
{
|
2007-09-03 19:00:43 +04:00
|
|
|
double old_opacity = opacity();
|
2011-01-30 17:34:42 +03:00
|
|
|
new_opacity = qBound(0.0, new_opacity, 1.0);
|
|
|
|
if (old_opacity == new_opacity)
|
2007-04-29 21:35:43 +04:00
|
|
|
return;
|
2011-01-30 17:34:42 +03:00
|
|
|
info->setOpacity(static_cast< unsigned long >(new_opacity * 0xffffffff));
|
|
|
|
if (compositing()) {
|
2007-04-29 21:35:43 +04:00
|
|
|
addRepaintFull();
|
2011-03-06 12:30:23 +03:00
|
|
|
emit opacityChanged(this, old_opacity);
|
2007-04-29 21:35:43 +04:00
|
|
|
}
|
2011-01-30 17:34:42 +03:00
|
|
|
}
|
2007-04-29 21:35:43 +04:00
|
|
|
|
2012-01-24 20:00:40 +04:00
|
|
|
void Toplevel::setReadyForPainting()
|
|
|
|
{
|
|
|
|
if (!ready_for_painting) {
|
|
|
|
ready_for_painting = true;
|
|
|
|
if (compositing()) {
|
|
|
|
addRepaintFull();
|
|
|
|
emit windowShown(this);
|
2012-01-12 10:42:55 +04:00
|
|
|
if (Client *cl = dynamic_cast<Client*>(this)) {
|
|
|
|
if (cl->tabGroup() && cl->tabGroup()->current() == cl)
|
|
|
|
cl->tabGroup()->setCurrent(cl, true);
|
|
|
|
}
|
2012-01-24 20:00:40 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-05-23 18:41:27 +04:00
|
|
|
void Toplevel::deleteEffectWindow()
|
2011-01-30 17:34:42 +03:00
|
|
|
{
|
2008-05-23 18:41:27 +04:00
|
|
|
delete effect_window;
|
|
|
|
effect_window = NULL;
|
2011-01-30 17:34:42 +03:00
|
|
|
}
|
2008-05-23 18:41:27 +04:00
|
|
|
|
2013-03-26 10:45:08 +04:00
|
|
|
void Toplevel::checkScreen()
|
2011-01-30 17:34:42 +03:00
|
|
|
{
|
2013-03-26 10:45:08 +04:00
|
|
|
if (Workspace::self()->numScreens() == 1) {
|
|
|
|
if (m_screen != 0) {
|
|
|
|
m_screen = 0;
|
|
|
|
emit screenChanged();
|
|
|
|
}
|
|
|
|
return;
|
2008-06-09 20:09:56 +04:00
|
|
|
}
|
2013-03-26 10:45:08 +04:00
|
|
|
const int s = Workspace::self()->screenNumber(geometry().center());
|
|
|
|
if (s != m_screen) {
|
|
|
|
m_screen = s;
|
|
|
|
emit screenChanged();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Toplevel::setupCheckScreenConnection()
|
|
|
|
{
|
|
|
|
connect(this, SIGNAL(geometryShapeChanged(KWin::Toplevel*,QRect)), SLOT(checkScreen()));
|
|
|
|
connect(this, SIGNAL(geometryChanged()), SLOT(checkScreen()));
|
|
|
|
checkScreen();
|
|
|
|
}
|
|
|
|
|
|
|
|
void Toplevel::removeCheckScreenConnection()
|
|
|
|
{
|
|
|
|
disconnect(this, SIGNAL(geometryShapeChanged(KWin::Toplevel*,QRect)), this, SLOT(checkScreen()));
|
|
|
|
disconnect(this, SIGNAL(geometryChanged()), this, SLOT(checkScreen()));
|
|
|
|
}
|
|
|
|
|
|
|
|
int Toplevel::screen() const
|
|
|
|
{
|
|
|
|
return m_screen;
|
2011-01-30 17:34:42 +03:00
|
|
|
}
|
2008-06-09 20:09:56 +04:00
|
|
|
|
2011-01-30 17:34:42 +03:00
|
|
|
bool Toplevel::isOnScreen(int screen) const
|
|
|
|
{
|
|
|
|
return workspace()->screenGeometry(screen).intersects(geometry());
|
|
|
|
}
|
2008-06-09 20:09:56 +04:00
|
|
|
|
2011-03-27 14:33:07 +04:00
|
|
|
void Toplevel::getShadow()
|
|
|
|
{
|
2011-07-02 23:39:01 +04:00
|
|
|
QRect dirtyRect; // old & new shadow region
|
2012-03-25 01:42:29 +04:00
|
|
|
const QRect oldVisibleRect = visibleRect();
|
2011-03-27 14:33:07 +04:00
|
|
|
if (hasShadow()) {
|
2011-07-02 23:39:01 +04:00
|
|
|
dirtyRect = shadow()->shadowRegion().boundingRect();
|
2011-04-03 13:31:33 +04:00
|
|
|
effectWindow()->sceneWindow()->shadow()->updateShadow();
|
2011-03-27 14:33:07 +04:00
|
|
|
} else {
|
2011-04-03 13:31:33 +04:00
|
|
|
Shadow::createShadow(this);
|
2011-07-02 23:39:01 +04:00
|
|
|
}
|
|
|
|
if (hasShadow())
|
|
|
|
dirtyRect |= shadow()->shadowRegion().boundingRect();
|
2012-03-25 01:42:29 +04:00
|
|
|
if (oldVisibleRect != visibleRect())
|
|
|
|
emit paddingChanged(this, oldVisibleRect);
|
2011-07-02 23:39:01 +04:00
|
|
|
if (dirtyRect.isValid()) {
|
|
|
|
dirtyRect.translate(pos());
|
2012-03-16 21:53:19 +04:00
|
|
|
addLayerRepaint(dirtyRect);
|
2011-03-27 14:33:07 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
bool Toplevel::hasShadow() const
|
|
|
|
{
|
2011-04-03 13:31:33 +04:00
|
|
|
if (effectWindow() && effectWindow()->sceneWindow()) {
|
|
|
|
return effectWindow()->sceneWindow()->shadow() != NULL;
|
|
|
|
}
|
|
|
|
return false;
|
2011-03-27 14:33:07 +04:00
|
|
|
}
|
|
|
|
|
2011-04-03 13:31:33 +04:00
|
|
|
Shadow *Toplevel::shadow()
|
2011-03-27 14:33:07 +04:00
|
|
|
{
|
2011-04-03 13:31:33 +04:00
|
|
|
if (effectWindow() && effectWindow()->sceneWindow()) {
|
|
|
|
return effectWindow()->sceneWindow()->shadow();
|
|
|
|
} else {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
const Shadow *Toplevel::shadow() const
|
|
|
|
{
|
|
|
|
if (effectWindow() && effectWindow()->sceneWindow()) {
|
|
|
|
return effectWindow()->sceneWindow()->shadow();
|
|
|
|
} else {
|
|
|
|
return NULL;
|
|
|
|
}
|
2011-03-27 14:33:07 +04:00
|
|
|
}
|
2008-06-09 20:09:56 +04:00
|
|
|
|
2011-10-22 13:02:49 +04:00
|
|
|
void Toplevel::getWmOpaqueRegion()
|
|
|
|
{
|
|
|
|
const int length=32768;
|
|
|
|
unsigned long bytes_after_return=0;
|
|
|
|
QRegion new_opaque_region;
|
|
|
|
do {
|
|
|
|
unsigned long* data;
|
|
|
|
Atom type;
|
|
|
|
int rformat;
|
|
|
|
unsigned long nitems;
|
|
|
|
if (XGetWindowProperty(display(), client,
|
2011-12-14 00:17:19 +04:00
|
|
|
atoms->net_wm_opaque_region, 0, length, false, XA_CARDINAL,
|
2011-10-22 13:02:49 +04:00
|
|
|
&type, &rformat, &nitems, &bytes_after_return,
|
|
|
|
reinterpret_cast< unsigned char** >(&data)) == Success) {
|
|
|
|
if (type != XA_CARDINAL || rformat != 32 || nitems%4) {
|
|
|
|
// it can happen, that the window does not provide this property
|
|
|
|
XFree(data);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (unsigned int i = 0; i < nitems;) {
|
|
|
|
const int x = data[i++];
|
|
|
|
const int y = data[i++];
|
|
|
|
const int w = data[i++];
|
|
|
|
const int h = data[i++];
|
|
|
|
|
|
|
|
new_opaque_region += QRect(x,y,w,h);
|
|
|
|
}
|
|
|
|
XFree(data);
|
|
|
|
} else {
|
|
|
|
kWarning(1212) << "XGetWindowProperty failed";
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} while (bytes_after_return > 0);
|
|
|
|
|
|
|
|
opaque_region = new_opaque_region;
|
|
|
|
}
|
|
|
|
|
2012-01-15 13:51:09 +04:00
|
|
|
bool Toplevel::isClient() const
|
|
|
|
{
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool Toplevel::isDeleted() const
|
|
|
|
{
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2013-04-04 18:14:12 +04:00
|
|
|
bool Toplevel::isOnCurrentActivity() const
|
|
|
|
{
|
|
|
|
#ifdef KWIN_BUILD_ACTIVITIES
|
|
|
|
return isOnActivity(Activities::self()->current());
|
|
|
|
#else
|
|
|
|
return true;
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
2007-04-29 21:35:43 +04:00
|
|
|
} // namespace
|
|
|
|
|
|
|
|
#include "toplevel.moc"
|