2707 lines
99 KiB
C++
2707 lines
99 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) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
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Copyright (C) 2003 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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/*
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This file contains things relevant to geometry, i.e. workspace size,
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window positions and window sizes.
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*/
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#include "client.h"
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#include "workspace.h"
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#include <kapplication.h>
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#include <kglobal.h>
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#include <QPainter>
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#include <kwindowsystem.h>
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#include "placement.h"
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#include "notifications.h"
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#include "geometrytip.h"
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#include "rules.h"
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#include "effects.h"
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#include <QX11Info>
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#include <QDesktopWidget>
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namespace KWin
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{
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//********************************************
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// Workspace
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//********************************************
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/*!
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Resizes the workspace after an XRANDR screen size change
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*/
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void Workspace::desktopResized()
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{
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QRect geom = QApplication::desktop()->geometry();
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NETSize desktop_geometry;
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desktop_geometry.width = geom.width();
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desktop_geometry.height = geom.height();
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rootInfo->setDesktopGeometry( -1, desktop_geometry );
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updateClientArea();
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destroyElectricBorders();
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updateElectricBorders();
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if( compositing() )
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{
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finishCompositing();
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QTimer::singleShot( 0, this, SLOT( setupCompositing() ) );
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}
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}
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/*!
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Updates the current client areas according to the current clients.
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If the area changes or force is true, the new areas are propagated to the world.
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The client area is the area that is available for clients (that
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which is not taken by windows like panels, the top-of-screen menu
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etc).
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\sa clientArea()
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*/
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void Workspace::updateClientArea( bool force )
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{
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QDesktopWidget *desktopwidget = KApplication::desktop();
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int nscreens = desktopwidget -> numScreens ();
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// kDebug () << "screens: " << nscreens;
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QRect* new_wareas = new QRect[ numberOfDesktops() + 1 ];
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QRect** new_sareas = new QRect*[ numberOfDesktops() + 1];
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QRect* screens = new QRect [ nscreens ];
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QRect desktopArea = desktopwidget -> geometry ();
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for( int iS = 0;
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iS < nscreens;
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iS ++ )
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{
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screens [iS] = desktopwidget -> screenGeometry (iS);
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}
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for( int i = 1;
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i <= numberOfDesktops();
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++i )
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{
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new_wareas[ i ] = desktopArea;
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new_sareas[ i ] = new QRect [ nscreens ];
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for( int iS = 0;
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iS < nscreens;
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iS ++ )
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new_sareas[ i ][ iS ] = screens[ iS ];
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}
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for ( ClientList::ConstIterator it = clients.begin(); it != clients.end(); ++it)
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{
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if( !(*it)->hasStrut())
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continue;
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QRect r = (*it)->adjustedClientArea( desktopArea, desktopArea );
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if( (*it)->isOnAllDesktops())
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for( int i = 1;
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i <= numberOfDesktops();
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++i )
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{
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new_wareas[ i ] = new_wareas[ i ].intersect( r );
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for( int iS = 0;
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iS < nscreens;
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iS ++ )
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new_sareas[ i ][ iS ] =
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new_sareas[ i ][ iS ].intersect(
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(*it)->adjustedClientArea( desktopArea, screens[ iS ] )
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);
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}
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else
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{
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new_wareas[ (*it)->desktop() ] = new_wareas[ (*it)->desktop() ].intersect( r );
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for( int iS = 0;
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iS < nscreens;
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iS ++ )
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{
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// kDebug () << "adjusting new_sarea: " << screens[ iS ];
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new_sareas[ (*it)->desktop() ][ iS ] =
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new_sareas[ (*it)->desktop() ][ iS ].intersect(
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(*it)->adjustedClientArea( desktopArea, screens[ iS ] )
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);
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}
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}
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}
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#if 0
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for( int i = 1;
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i <= numberOfDesktops();
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++i )
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{
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for( int iS = 0;
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iS < nscreens;
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iS ++ )
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kDebug () << "new_sarea: " << new_sareas[ i ][ iS ];
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}
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#endif
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// TODO topmenu update for screenarea changes?
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if( topmenu_space != NULL )
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{
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QRect topmenu_area = desktopArea;
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topmenu_area.setTop( topMenuHeight());
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for( int i = 1;
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i <= numberOfDesktops();
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++i )
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new_wareas[ i ] = new_wareas[ i ].intersect( topmenu_area );
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}
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bool changed = force;
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if (! screenarea)
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changed = true;
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for( int i = 1;
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!changed && i <= numberOfDesktops();
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++i )
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{
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if( workarea[ i ] != new_wareas[ i ] )
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changed = true;
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for( int iS = 0;
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iS < nscreens;
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iS ++ )
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if (new_sareas[ i ][ iS ] != screenarea [ i ][ iS ])
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changed = true;
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}
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if ( changed )
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{
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delete[] workarea;
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workarea = new_wareas;
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new_wareas = NULL;
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delete[] screenarea;
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screenarea = new_sareas;
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new_sareas = NULL;
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NETRect r;
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for( int i = 1; i <= numberOfDesktops(); i++)
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{
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r.pos.x = workarea[ i ].x();
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r.pos.y = workarea[ i ].y();
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r.size.width = workarea[ i ].width();
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r.size.height = workarea[ i ].height();
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rootInfo->setWorkArea( i, r );
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}
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updateTopMenuGeometry();
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for( ClientList::ConstIterator it = clients.begin();
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it != clients.end();
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++it)
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(*it)->checkWorkspacePosition();
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for( ClientList::ConstIterator it = desktops.begin();
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it != desktops.end();
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++it)
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(*it)->checkWorkspacePosition();
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}
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delete[] screens;
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delete[] new_sareas;
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delete[] new_wareas;
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}
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void Workspace::updateClientArea()
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{
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updateClientArea( false );
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}
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/*!
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returns the area available for clients. This is the desktop
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geometry minus windows on the dock. Placement algorithms should
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refer to this rather than geometry().
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\sa geometry()
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*/
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QRect Workspace::clientArea( clientAreaOption opt, int screen, int desktop ) const
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{
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if( desktop == NETWinInfo::OnAllDesktops || desktop == 0 )
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desktop = currentDesktop();
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QDesktopWidget *desktopwidget = KApplication::desktop();
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QRect sarea = screenarea // may be NULL during KWin initialization
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? screenarea[ desktop ][ screen ]
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: desktopwidget->screenGeometry( screen );
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QRect warea = workarea[ desktop ].isNull()
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? QApplication::desktop()->geometry()
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: workarea[ desktop ];
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switch (opt)
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{
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case MaximizeArea:
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if (options->xineramaMaximizeEnabled)
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return sarea;
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else
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return warea;
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case MaximizeFullArea:
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if (options->xineramaMaximizeEnabled)
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return desktopwidget->screenGeometry( screen );
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else
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return desktopwidget->geometry();
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case FullScreenArea:
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if (options->xineramaFullscreenEnabled)
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return desktopwidget->screenGeometry( screen );
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else
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return desktopwidget->geometry();
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case PlacementArea:
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if (options->xineramaPlacementEnabled)
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return sarea;
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else
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return warea;
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case MovementArea:
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if (options->xineramaMovementEnabled)
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return desktopwidget->screenGeometry( screen );
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else
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return desktopwidget->geometry();
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case WorkArea:
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return warea;
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case FullArea:
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return desktopwidget->geometry();
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case ScreenArea:
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return desktopwidget->screenGeometry( screen );
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}
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assert( false );
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return QRect();
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}
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QRect Workspace::clientArea( clientAreaOption opt, const QPoint& p, int desktop ) const
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{
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QDesktopWidget *desktopwidget = KApplication::desktop();
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int screen = desktopwidget->isVirtualDesktop() ? desktopwidget->screenNumber( p ) : desktopwidget->primaryScreen();
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if( screen < 0 )
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screen = desktopwidget->primaryScreen();
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return clientArea( opt, screen, desktop );
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}
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QRect Workspace::clientArea( clientAreaOption opt, const Client* c ) const
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{
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return clientArea( opt, c->geometry().center(), c->desktop());
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}
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/*!
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Client \a c is moved around to position \a pos. This gives the
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workspace the opportunity to interveniate and to implement
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snap-to-windows functionality.
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*/
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QPoint Workspace::adjustClientPosition( Client* c, QPoint pos )
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{
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//CT 16mar98, 27May98 - magics: BorderSnapZone, WindowSnapZone
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//CT adapted for kwin on 25Nov1999
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//aleXXX 02Nov2000 added second snapping mode
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if (options->windowSnapZone || options->borderSnapZone )
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{
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const bool sOWO=options->snapOnlyWhenOverlapping;
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const QRect maxRect = clientArea(MovementArea, pos+c->rect().center(), c->desktop());
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const int xmin = maxRect.left();
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const int xmax = maxRect.right()+1; //desk size
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const int ymin = maxRect.top();
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const int ymax = maxRect.bottom()+1;
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const int cx(pos.x());
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const int cy(pos.y());
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const int cw(c->width());
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const int ch(c->height());
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const int rx(cx+cw);
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const int ry(cy+ch); //these don't change
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int nx(cx), ny(cy); //buffers
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int deltaX(xmax);
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int deltaY(ymax); //minimum distance to other clients
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int lx, ly, lrx, lry; //coords and size for the comparison client, l
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// border snap
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int snap = options->borderSnapZone; //snap trigger
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if (snap)
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{
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if ((sOWO?(cx<xmin):true) && (qAbs(xmin-cx)<snap))
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{
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deltaX = xmin-cx;
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nx = xmin;
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}
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if ((sOWO?(rx>xmax):true) && (qAbs(rx-xmax)<snap) && (qAbs(xmax-rx) < deltaX))
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{
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deltaX = rx-xmax;
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nx = xmax - cw;
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}
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if ((sOWO?(cy<ymin):true) && (qAbs(ymin-cy)<snap))
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{
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deltaY = ymin-cy;
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ny = ymin;
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}
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if ((sOWO?(ry>ymax):true) && (qAbs(ry-ymax)<snap) && (qAbs(ymax-ry) < deltaY))
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{
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deltaY =ry-ymax;
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ny = ymax - ch;
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}
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}
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// windows snap
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snap = options->windowSnapZone;
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if (snap)
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{
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QList<Client *>::ConstIterator l;
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for (l = clients.begin();l != clients.end();++l )
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{
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if ((*l)->isOnDesktop(currentDesktop()) &&
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!(*l)->isMinimized()
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&& (*l) != c )
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{
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lx = (*l)->x();
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ly = (*l)->y();
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lrx = lx + (*l)->width();
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lry = ly + (*l)->height();
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if ( (( cy <= lry ) && ( cy >= ly )) ||
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(( ry >= ly ) && ( ry <= lry )) ||
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(( cy <= ly ) && ( ry >= lry )) )
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{
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if ((sOWO?(cx<lrx):true) && (qAbs(lrx-cx)<snap) && ( qAbs(lrx -cx) < deltaX) )
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{
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deltaX = qAbs( lrx - cx );
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nx = lrx;
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}
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if ((sOWO?(rx>lx):true) && (qAbs(rx-lx)<snap) && ( qAbs( rx - lx )<deltaX) )
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{
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deltaX = qAbs(rx - lx);
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nx = lx - cw;
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}
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}
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if ( (( cx <= lrx ) && ( cx >= lx )) ||
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(( rx >= lx ) && ( rx <= lrx )) ||
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(( cx <= lx ) && ( rx >= lrx )) )
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{
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if ((sOWO?(cy<lry):true) && (qAbs(lry-cy)<snap) && (qAbs( lry -cy ) < deltaY))
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{
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deltaY = qAbs( lry - cy );
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ny = lry;
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}
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//if ( (qAbs( ry-ly ) < snap) && (qAbs( ry - ly ) < deltaY ))
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if ((sOWO?(ry>ly):true) && (qAbs(ry-ly)<snap) && (qAbs( ry - ly ) < deltaY ))
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{
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deltaY = qAbs( ry - ly );
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ny = ly - ch;
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}
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}
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}
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}
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}
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pos = QPoint(nx, ny);
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}
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return pos;
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}
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QRect Workspace::adjustClientSize( Client* c, QRect moveResizeGeom, int mode )
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{
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//adapted from adjustClientPosition on 29May2004
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//this function is called when resizing a window and will modify
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//the new dimensions to snap to other windows/borders if appropriate
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if ( options->windowSnapZone || options->borderSnapZone )
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{
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const bool sOWO=options->snapOnlyWhenOverlapping;
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const QRect maxRect = clientArea(MovementArea, c->rect().center(), c->desktop());
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const int xmin = maxRect.left();
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const int xmax = maxRect.right(); //desk size
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const int ymin = maxRect.top();
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const int ymax = maxRect.bottom();
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const int cx(moveResizeGeom.left());
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const int cy(moveResizeGeom.top());
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const int rx(moveResizeGeom.right());
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const int ry(moveResizeGeom.bottom());
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int newcx(cx), newcy(cy); //buffers
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int newrx(rx), newry(ry);
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int deltaX(xmax);
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int deltaY(ymax); //minimum distance to other clients
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int lx, ly, lrx, lry; //coords and size for the comparison client, l
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// border snap
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int snap = options->borderSnapZone; //snap trigger
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if (snap)
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{
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deltaX = int(snap);
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deltaY = int(snap);
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#define SNAP_BORDER_TOP \
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if ((sOWO?(newcy<ymin):true) && (qAbs(ymin-newcy)<deltaY)) \
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{ \
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deltaY = qAbs(ymin-newcy); \
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newcy = ymin; \
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}
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#define SNAP_BORDER_BOTTOM \
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if ((sOWO?(newry>ymax):true) && (qAbs(ymax-newry)<deltaY)) \
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{ \
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deltaY = qAbs(ymax-newcy); \
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newry = ymax; \
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}
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#define SNAP_BORDER_LEFT \
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if ((sOWO?(newcx<xmin):true) && (qAbs(xmin-newcx)<deltaX)) \
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{ \
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deltaX = qAbs(xmin-newcx); \
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newcx = xmin; \
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}
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#define SNAP_BORDER_RIGHT \
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if ((sOWO?(newrx>xmax):true) && (qAbs(xmax-newrx)<deltaX)) \
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{ \
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deltaX = qAbs(xmax-newrx); \
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newrx = xmax; \
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}
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switch ( mode )
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{
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case PositionBottomRight:
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SNAP_BORDER_BOTTOM
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SNAP_BORDER_RIGHT
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break;
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case PositionRight:
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SNAP_BORDER_RIGHT
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break;
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case PositionBottom:
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SNAP_BORDER_BOTTOM
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break;
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case PositionTopLeft:
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SNAP_BORDER_TOP
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SNAP_BORDER_LEFT
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break;
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case PositionLeft:
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SNAP_BORDER_LEFT
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break;
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case PositionTop:
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SNAP_BORDER_TOP
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break;
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case PositionTopRight:
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SNAP_BORDER_TOP
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SNAP_BORDER_RIGHT
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break;
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case PositionBottomLeft:
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SNAP_BORDER_BOTTOM
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SNAP_BORDER_LEFT
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break;
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default:
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assert( false );
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break;
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}
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}
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// windows snap
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snap = options->windowSnapZone;
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if (snap)
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{
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deltaX = int(snap);
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deltaY = int(snap);
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QList<Client *>::ConstIterator l;
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for (l = clients.begin();l != clients.end();++l )
|
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{
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if ((*l)->isOnDesktop(currentDesktop()) &&
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!(*l)->isMinimized()
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&& (*l) != c )
|
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{
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lx = (*l)->x()-1;
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ly = (*l)->y()-1;
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lrx =(*l)->x() + (*l)->width();
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lry =(*l)->y() + (*l)->height();
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#define WITHIN_HEIGHT ((( newcy <= lry ) && ( newcy >= ly )) || \
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(( newry >= ly ) && ( newry <= lry )) || \
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(( newcy <= ly ) && ( newry >= lry )) )
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#define WITHIN_WIDTH ( (( cx <= lrx ) && ( cx >= lx )) || \
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(( rx >= lx ) && ( rx <= lrx )) || \
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(( cx <= lx ) && ( rx >= lrx )) )
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|
|
|
#define SNAP_WINDOW_TOP if ( (sOWO?(newcy<lry):true) \
|
|
&& WITHIN_WIDTH \
|
|
&& (qAbs( lry - newcy ) < deltaY) ) { \
|
|
deltaY = qAbs( lry - newcy ); \
|
|
newcy=lry; \
|
|
}
|
|
|
|
#define SNAP_WINDOW_BOTTOM if ( (sOWO?(newry>ly):true) \
|
|
&& WITHIN_WIDTH \
|
|
&& (qAbs( ly - newry ) < deltaY) ) { \
|
|
deltaY = qAbs( ly - newry ); \
|
|
newry=ly; \
|
|
}
|
|
|
|
#define SNAP_WINDOW_LEFT if ( (sOWO?(newcx<lrx):true) \
|
|
&& WITHIN_HEIGHT \
|
|
&& (qAbs( lrx - newcx ) < deltaX)) { \
|
|
deltaX = qAbs( lrx - newcx ); \
|
|
newcx=lrx; \
|
|
}
|
|
|
|
#define SNAP_WINDOW_RIGHT if ( (sOWO?(newrx>lx):true) \
|
|
&& WITHIN_HEIGHT \
|
|
&& (qAbs( lx - newrx ) < deltaX)) \
|
|
{ \
|
|
deltaX = qAbs( lx - newrx ); \
|
|
newrx=lx; \
|
|
}
|
|
|
|
switch ( mode )
|
|
{
|
|
case PositionBottomRight:
|
|
SNAP_WINDOW_BOTTOM
|
|
SNAP_WINDOW_RIGHT
|
|
break;
|
|
case PositionRight:
|
|
SNAP_WINDOW_RIGHT
|
|
break;
|
|
case PositionBottom:
|
|
SNAP_WINDOW_BOTTOM
|
|
break;
|
|
case PositionTopLeft:
|
|
SNAP_WINDOW_TOP
|
|
SNAP_WINDOW_LEFT
|
|
break;
|
|
case PositionLeft:
|
|
SNAP_WINDOW_LEFT
|
|
break;
|
|
case PositionTop:
|
|
SNAP_WINDOW_TOP
|
|
break;
|
|
case PositionTopRight:
|
|
SNAP_WINDOW_TOP
|
|
SNAP_WINDOW_RIGHT
|
|
break;
|
|
case PositionBottomLeft:
|
|
SNAP_WINDOW_BOTTOM
|
|
SNAP_WINDOW_LEFT
|
|
break;
|
|
default:
|
|
assert( false );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
moveResizeGeom = QRect(QPoint(newcx, newcy), QPoint(newrx, newry));
|
|
}
|
|
return moveResizeGeom;
|
|
}
|
|
|
|
/*!
|
|
Marks the client as being moved around by the user.
|
|
*/
|
|
void Workspace::setClientIsMoving( Client *c )
|
|
{
|
|
Q_ASSERT(!c || !movingClient); // Catch attempts to move a second
|
|
// window while still moving the first one.
|
|
movingClient = c;
|
|
if (movingClient)
|
|
++block_focus;
|
|
else
|
|
--block_focus;
|
|
}
|
|
|
|
/*!
|
|
Cascades all clients on the current desktop
|
|
*/
|
|
void Workspace::cascadeDesktop()
|
|
{
|
|
// TODO XINERAMA this probably is not right for xinerama
|
|
Q_ASSERT( block_stacking_updates == 0 );
|
|
ClientList::ConstIterator it(stackingOrder().begin());
|
|
initPositioning->reinitCascading( currentDesktop());
|
|
QRect area = clientArea( PlacementArea, QPoint( 0, 0 ), currentDesktop());
|
|
for (; it != stackingOrder().end(); ++it)
|
|
{
|
|
if((!(*it)->isOnDesktop(currentDesktop())) ||
|
|
((*it)->isMinimized()) ||
|
|
((*it)->isOnAllDesktops()) ||
|
|
(!(*it)->isMovable()) )
|
|
continue;
|
|
initPositioning->placeCascaded(*it, area);
|
|
}
|
|
}
|
|
|
|
/*!
|
|
Unclutters the current desktop by smart-placing all clients
|
|
again.
|
|
*/
|
|
void Workspace::unclutterDesktop()
|
|
{
|
|
for ( int i = clients.size() - 1; i>=0; i-- )
|
|
{
|
|
if( ( !clients.at( i )->isOnDesktop( currentDesktop() ) ) ||
|
|
(clients.at( i )->isMinimized()) ||
|
|
(clients.at( i )->isOnAllDesktops()) ||
|
|
(!clients.at( i )->isMovable()) )
|
|
continue;
|
|
initPositioning->placeSmart(clients.at( i ), QRect());
|
|
}
|
|
}
|
|
|
|
|
|
void Workspace::updateTopMenuGeometry( Client* c )
|
|
{
|
|
if( !managingTopMenus())
|
|
return;
|
|
if( c != NULL )
|
|
{
|
|
XEvent ev;
|
|
ev.xclient.display = display();
|
|
ev.xclient.type = ClientMessage;
|
|
ev.xclient.window = c->window();
|
|
static Atom msg_type_atom = XInternAtom( display(), "_KDE_TOPMENU_MINSIZE", False );
|
|
ev.xclient.message_type = msg_type_atom;
|
|
ev.xclient.format = 32;
|
|
ev.xclient.data.l[0] = xTime();
|
|
ev.xclient.data.l[1] = topmenu_space->width();
|
|
ev.xclient.data.l[2] = topmenu_space->height();
|
|
ev.xclient.data.l[3] = 0;
|
|
ev.xclient.data.l[4] = 0;
|
|
XSendEvent( display(), c->window(), False, NoEventMask, &ev );
|
|
KWindowSystem::setStrut( c->window(), 0, 0, topmenu_height, 0 ); // so that kicker etc. know
|
|
c->checkWorkspacePosition();
|
|
return;
|
|
}
|
|
// c == NULL - update all, including topmenu_space
|
|
QRect area;
|
|
area = clientArea( MaximizeFullArea, QPoint( 0, 0 ), 1 ); // HACK desktop ?
|
|
area.setHeight( topMenuHeight());
|
|
topmenu_space->setGeometry( area );
|
|
for( ClientList::ConstIterator it = topmenus.begin();
|
|
it != topmenus.end();
|
|
++it )
|
|
updateTopMenuGeometry( *it );
|
|
}
|
|
|
|
//********************************************
|
|
// Client
|
|
//********************************************
|
|
|
|
|
|
void Client::keepInArea( QRect area, bool partial )
|
|
{
|
|
if( partial )
|
|
{
|
|
// increase the area so that can have only 100 pixels in the area
|
|
area.setLeft( qMin( area.left() - width() + 100, area.left()));
|
|
area.setTop( qMin( area.top() - height() + 100, area.top()));
|
|
area.setRight( qMax( area.right() + width() - 100, area.right()));
|
|
area.setBottom( qMax( area.bottom() + height() - 100, area.bottom()));
|
|
}
|
|
if ( geometry().right() > area.right() && width() < area.width() )
|
|
move( area.right() - width(), y() );
|
|
if ( geometry().bottom() > area.bottom() && height() < area.height() )
|
|
move( x(), area.bottom() - height() );
|
|
if( !area.contains( geometry().topLeft() ))
|
|
{
|
|
int tx = x();
|
|
int ty = y();
|
|
if ( tx < area.x() )
|
|
tx = area.x();
|
|
if ( ty < area.y() )
|
|
ty = area.y();
|
|
move( tx, ty );
|
|
}
|
|
}
|
|
|
|
/*!
|
|
Returns \a area with the client's strut taken into account.
|
|
|
|
Used from Workspace in updateClientArea.
|
|
*/
|
|
// TODO move to Workspace?
|
|
|
|
QRect Client::adjustedClientArea( const QRect &desktopArea, const QRect& area ) const
|
|
{
|
|
QRect r = area;
|
|
// topmenu area is reserved in updateClientArea()
|
|
if( isTopMenu())
|
|
return r;
|
|
NETExtendedStrut str = strut();
|
|
QRect stareaL = QRect(
|
|
0,
|
|
str . left_start,
|
|
str . left_width,
|
|
str . left_end - str . left_start + 1 );
|
|
QRect stareaR = QRect (
|
|
desktopArea . right () - str . right_width + 1,
|
|
str . right_start,
|
|
str . right_width,
|
|
str . right_end - str . right_start + 1 );
|
|
QRect stareaT = QRect (
|
|
str . top_start,
|
|
0,
|
|
str . top_end - str . top_start + 1,
|
|
str . top_width);
|
|
QRect stareaB = QRect (
|
|
str . bottom_start,
|
|
desktopArea . bottom () - str . bottom_width + 1,
|
|
str . bottom_end - str . bottom_start + 1,
|
|
str . bottom_width);
|
|
|
|
QRect screenarea = workspace()->clientArea( ScreenArea, this );
|
|
// HACK: workarea handling is not xinerama aware, so if this strut
|
|
// reserves place at a xinerama edge that's inside the virtual screen,
|
|
// ignore the strut for workspace setting.
|
|
if( area == kapp->desktop()->geometry())
|
|
{
|
|
if( stareaL.left() < screenarea.left())
|
|
stareaL = QRect();
|
|
if( stareaR.right() > screenarea.right())
|
|
stareaR = QRect();
|
|
if( stareaT.top() < screenarea.top())
|
|
stareaT = QRect();
|
|
if( stareaB.bottom() < screenarea.bottom())
|
|
stareaB = QRect();
|
|
}
|
|
// Handle struts at xinerama edges that are inside the virtual screen.
|
|
// They're given in virtual screen coordinates, make them affect only
|
|
// their xinerama screen.
|
|
stareaL.setLeft( qMax( stareaL.left(), screenarea.left()));
|
|
stareaR.setRight( qMin( stareaR.right(), screenarea.right()));
|
|
stareaT.setTop( qMax( stareaT.top(), screenarea.top()));
|
|
stareaB.setBottom( qMin( stareaB.bottom(), screenarea.bottom()));
|
|
|
|
if (stareaL . intersects (area)) {
|
|
// kDebug () << "Moving left of: " << r << " to " << stareaL.right() + 1;
|
|
r . setLeft( stareaL . right() + 1 );
|
|
}
|
|
if (stareaR . intersects (area)) {
|
|
// kDebug () << "Moving right of: " << r << " to " << stareaR.left() - 1;
|
|
r . setRight( stareaR . left() - 1 );
|
|
}
|
|
if (stareaT . intersects (area)) {
|
|
// kDebug () << "Moving top of: " << r << " to " << stareaT.bottom() + 1;
|
|
r . setTop( stareaT . bottom() + 1 );
|
|
}
|
|
if (stareaB . intersects (area)) {
|
|
// kDebug () << "Moving bottom of: " << r << " to " << stareaB.top() - 1;
|
|
r . setBottom( stareaB . top() - 1 );
|
|
}
|
|
return r;
|
|
}
|
|
|
|
NETExtendedStrut Client::strut() const
|
|
{
|
|
NETExtendedStrut ext = info->extendedStrut();
|
|
NETStrut str = info->strut();
|
|
if( ext.left_width == 0 && ext.right_width == 0 && ext.top_width == 0 && ext.bottom_width == 0
|
|
&& ( str.left != 0 || str.right != 0 || str.top != 0 || str.bottom != 0 ))
|
|
{
|
|
// build extended from simple
|
|
if( str.left != 0 )
|
|
{
|
|
ext.left_width = str.left;
|
|
ext.left_start = 0;
|
|
ext.left_end = displayHeight();
|
|
}
|
|
if( str.right != 0 )
|
|
{
|
|
ext.right_width = str.right;
|
|
ext.right_start = 0;
|
|
ext.right_end = displayHeight();
|
|
}
|
|
if( str.top != 0 )
|
|
{
|
|
ext.top_width = str.top;
|
|
ext.top_start = 0;
|
|
ext.top_end = displayWidth();
|
|
}
|
|
if( str.bottom != 0 )
|
|
{
|
|
ext.bottom_width = str.bottom;
|
|
ext.bottom_start = 0;
|
|
ext.bottom_end = displayWidth();
|
|
}
|
|
}
|
|
return ext;
|
|
}
|
|
|
|
bool Client::hasStrut() const
|
|
{
|
|
NETExtendedStrut ext = strut();
|
|
if( ext.left_width == 0 && ext.right_width == 0 && ext.top_width == 0 && ext.bottom_width == 0 )
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
|
|
// updates differences to workarea edges for all directions
|
|
void Client::updateWorkareaDiffs()
|
|
{
|
|
QRect area = workspace()->clientArea( WorkArea, this );
|
|
QRect geom = geometry();
|
|
workarea_diff_x = computeWorkareaDiff( geom.left(), geom.right(), area.left(), area.right());
|
|
workarea_diff_y = computeWorkareaDiff( geom.top(), geom.bottom(), area.top(), area.bottom());
|
|
}
|
|
|
|
// If the client was inside workarea in the x direction, and if it was close to the left/right
|
|
// edge, return the distance from the left/right edge (negative for left, positive for right)
|
|
// INT_MIN means 'not inside workarea', INT_MAX means 'not near edge'.
|
|
// In order to recognize 'at the left workarea edge' from 'at the right workarea edge'
|
|
// (i.e. negative vs positive zero), the distances are one larger in absolute value than they
|
|
// really are (i.e. 5 pixels from the left edge is -6, not -5). A bit hacky, but I'm lazy
|
|
// to rewrite it just to make it nicer. If this will ever get touched again, perhaps then.
|
|
// the y direction is done the same, just the values will be rotated: top->left, bottom->right
|
|
int Client::computeWorkareaDiff( int left, int right, int a_left, int a_right )
|
|
{
|
|
int left_diff = left - a_left;
|
|
int right_diff = a_right - right;
|
|
if( left_diff < 0 || right_diff < 0 )
|
|
return INT_MIN;
|
|
else // fully inside workarea in this direction direction
|
|
{
|
|
// max distance from edge where it's still considered to be close and is kept at that distance
|
|
int max_diff = ( a_right - a_left ) / 10;
|
|
if( left_diff < right_diff )
|
|
return left_diff < max_diff ? -left_diff - 1 : INT_MAX;
|
|
else if( left_diff > right_diff )
|
|
return right_diff < max_diff ? right_diff + 1 : INT_MAX;
|
|
return INT_MAX; // not close to workarea edge
|
|
}
|
|
}
|
|
|
|
void Client::checkWorkspacePosition()
|
|
{
|
|
if( isDesktop())
|
|
{
|
|
QRect area = workspace()->clientArea( FullArea, this );
|
|
if( geometry() != area )
|
|
setGeometry( area );
|
|
return;
|
|
}
|
|
if( isFullScreen())
|
|
{
|
|
QRect area = workspace()->clientArea( FullScreenArea, this );
|
|
if( geometry() != area )
|
|
setGeometry( area );
|
|
return;
|
|
}
|
|
if( isDock())
|
|
return;
|
|
if( isTopMenu())
|
|
{
|
|
if( workspace()->managingTopMenus())
|
|
{
|
|
QRect area;
|
|
ClientList mainclients = mainClients();
|
|
if( mainclients.count() == 1 )
|
|
area = workspace()->clientArea( MaximizeFullArea, mainclients.first());
|
|
else
|
|
area = workspace()->clientArea( MaximizeFullArea, QPoint( 0, 0 ), desktop());
|
|
area.setHeight( workspace()->topMenuHeight());
|
|
// kDebug() << "TOPMENU size adjust: " << area << ":" << this;
|
|
setGeometry( area );
|
|
}
|
|
return;
|
|
}
|
|
|
|
if( maximizeMode() != MaximizeRestore )
|
|
// TODO update geom_restore?
|
|
changeMaximize( false, false, true ); // adjust size
|
|
|
|
if( !isShade()) // TODO
|
|
{
|
|
int old_diff_x = workarea_diff_x;
|
|
int old_diff_y = workarea_diff_y;
|
|
updateWorkareaDiffs();
|
|
|
|
// this can be true only if this window was mapped before KWin
|
|
// was started - in such case, don't adjust position to workarea,
|
|
// because the window already had its position, and if a window
|
|
// with a strut altering the workarea would be managed in initialization
|
|
// after this one, this window would be moved
|
|
if( workspace()->initializing())
|
|
return;
|
|
|
|
QRect area = workspace()->clientArea( WorkArea, this );
|
|
QRect new_geom = geometry();
|
|
QRect tmp_rect_x( new_geom.left(), 0, new_geom.width(), 0 );
|
|
QRect tmp_area_x( area.left(), 0, area.width(), 0 );
|
|
checkDirection( workarea_diff_x, old_diff_x, tmp_rect_x, tmp_area_x );
|
|
// the x<->y swapping
|
|
QRect tmp_rect_y( new_geom.top(), 0, new_geom.height(), 0 );
|
|
QRect tmp_area_y( area.top(), 0, area.height(), 0 );
|
|
checkDirection( workarea_diff_y, old_diff_y, tmp_rect_y, tmp_area_y );
|
|
new_geom = QRect( tmp_rect_x.left(), tmp_rect_y.left(), tmp_rect_x.width(), tmp_rect_y.width());
|
|
QRect final_geom( new_geom.topLeft(), adjustedSize( new_geom.size()));
|
|
if( final_geom != new_geom ) // size increments, or size restrictions
|
|
{ // adjusted size differing matters only for right and bottom edge
|
|
if( old_diff_x != INT_MAX && old_diff_x > 0 )
|
|
final_geom.moveRight( area.right() - ( old_diff_x - 1 ));
|
|
if( old_diff_y != INT_MAX && old_diff_y > 0 )
|
|
final_geom.moveBottom( area.bottom() - ( old_diff_y - 1 ));
|
|
}
|
|
if( final_geom != geometry() )
|
|
setGeometry( final_geom );
|
|
// updateWorkareaDiffs(); done already by setGeometry()
|
|
}
|
|
}
|
|
|
|
// Try to be smart about keeping the clients visible.
|
|
// If the client was fully inside the workspace before, try to keep
|
|
// it still inside the workarea, possibly moving it or making it smaller if possible,
|
|
// and try to keep the distance from the nearest workarea edge.
|
|
// On the other hand, it it was partially moved outside of the workspace in some direction,
|
|
// don't do anything with that direction if it's still at least partially visible. If it's
|
|
// not visible anymore at all, make sure it's visible at least partially
|
|
// again (not fully, as that could(?) be potentionally annoying) by
|
|
// moving it slightly inside the workarea (those '+ 5').
|
|
// Again, this is done for the x direction, y direction will be done by x<->y swapping
|
|
void Client::checkDirection( int new_diff, int old_diff, QRect& rect, const QRect& area )
|
|
{
|
|
if( old_diff != INT_MIN ) // was inside workarea
|
|
{
|
|
if( old_diff == INT_MAX ) // was in workarea, but far from edge
|
|
{
|
|
if( new_diff == INT_MIN ) // is not anymore fully in workarea
|
|
{
|
|
rect.setLeft( area.left());
|
|
rect.setRight( area.right());
|
|
}
|
|
return;
|
|
}
|
|
if( isMovable())
|
|
{
|
|
if( old_diff < 0 ) // was in left third, keep distance from left edge
|
|
rect.moveLeft( area.left() + ( -old_diff - 1 ));
|
|
else // old_diff > 0 // was in right third, keep distance from right edge
|
|
rect.moveRight( area.right() - ( old_diff - 1 ));
|
|
}
|
|
else if( isResizable())
|
|
{
|
|
if( old_diff < 0 )
|
|
rect.setLeft( area.left() + ( -old_diff - 1 ) );
|
|
else // old_diff > 0
|
|
rect.setRight( area.right() - ( old_diff - 1 ));
|
|
}
|
|
if( rect.width() > area.width() && isResizable())
|
|
rect.setWidth( area.width());
|
|
if( isMovable())
|
|
{
|
|
if( rect.left() < area.left())
|
|
rect.moveLeft( area.left());
|
|
else if( rect.right() > area.right())
|
|
rect.moveRight( area.right());
|
|
}
|
|
}
|
|
if( rect.right() < area.left() + 5 || rect.left() > area.right() - 5 )
|
|
{ // not visible (almost) at all - try to make it at least partially visible
|
|
if( isMovable())
|
|
{
|
|
if( rect.left() < area.left() + 5 )
|
|
rect.moveRight( area.left() + 5 );
|
|
if( rect.right() > area.right() - 5 )
|
|
rect.moveLeft( area.right() - 5 );
|
|
}
|
|
}
|
|
}
|
|
|
|
/*!
|
|
Adjust the frame size \a frame according to he window's size hints.
|
|
*/
|
|
QSize Client::adjustedSize( const QSize& frame, Sizemode mode ) const
|
|
{
|
|
// first, get the window size for the given frame size s
|
|
|
|
QSize wsize( frame.width() - ( border_left + border_right ),
|
|
frame.height() - ( border_top + border_bottom ));
|
|
if( wsize.isEmpty())
|
|
wsize = QSize( 1, 1 );
|
|
|
|
return sizeForClientSize( wsize, mode, false );
|
|
}
|
|
|
|
// this helper returns proper size even if the window is shaded
|
|
// see also the comment in Client::setGeometry()
|
|
QSize Client::adjustedSize() const
|
|
{
|
|
return sizeForClientSize( clientSize());
|
|
}
|
|
|
|
/*!
|
|
Calculate the appropriate frame size for the given client size \a
|
|
wsize.
|
|
|
|
\a wsize is adapted according to the window's size hints (minimum,
|
|
maximum and incremental size changes).
|
|
|
|
*/
|
|
QSize Client::sizeForClientSize( const QSize& wsize, Sizemode mode, bool noframe ) const
|
|
{
|
|
int w = wsize.width();
|
|
int h = wsize.height();
|
|
if( w < 1 || h < 1 )
|
|
{
|
|
kWarning() << "sizeForClientSize() with empty size!" ;
|
|
kWarning() << kBacktrace() ;
|
|
}
|
|
if (w<1) w = 1;
|
|
if (h<1) h = 1;
|
|
|
|
// basesize, minsize, maxsize, paspect and resizeinc have all values defined,
|
|
// even if they're not set in flags - see getWmNormalHints()
|
|
QSize min_size = minSize();
|
|
QSize max_size = maxSize();
|
|
if( decoration != NULL )
|
|
{
|
|
QSize decominsize = decoration->minimumSize();
|
|
QSize border_size( border_left + border_right, border_top + border_bottom );
|
|
if( border_size.width() > decominsize.width()) // just in case
|
|
decominsize.setWidth( border_size.width());
|
|
if( border_size.height() > decominsize.height())
|
|
decominsize.setHeight( border_size.height());
|
|
if( decominsize.width() > min_size.width())
|
|
min_size.setWidth( decominsize.width());
|
|
if( decominsize.height() > min_size.height())
|
|
min_size.setHeight( decominsize.height());
|
|
}
|
|
w = qMin( max_size.width(), w );
|
|
h = qMin( max_size.height(), h );
|
|
w = qMax( min_size.width(), w );
|
|
h = qMax( min_size.height(), h );
|
|
|
|
int w1 = w;
|
|
int h1 = h;
|
|
int width_inc = xSizeHint.width_inc;
|
|
int height_inc = xSizeHint.height_inc;
|
|
int basew_inc = xSizeHint.min_width; // see getWmNormalHints()
|
|
int baseh_inc = xSizeHint.min_height;
|
|
w = int(( w - basew_inc ) / width_inc ) * width_inc + basew_inc;
|
|
h = int(( h - baseh_inc ) / height_inc ) * height_inc + baseh_inc;
|
|
// code for aspect ratios based on code from FVWM
|
|
/*
|
|
* The math looks like this:
|
|
*
|
|
* minAspectX dwidth maxAspectX
|
|
* ---------- <= ------- <= ----------
|
|
* minAspectY dheight maxAspectY
|
|
*
|
|
* If that is multiplied out, then the width and height are
|
|
* invalid in the following situations:
|
|
*
|
|
* minAspectX * dheight > minAspectY * dwidth
|
|
* maxAspectX * dheight < maxAspectY * dwidth
|
|
*
|
|
*/
|
|
if( xSizeHint.flags & PAspect )
|
|
{
|
|
double min_aspect_w = xSizeHint.min_aspect.x; // use doubles, because the values can be MAX_INT
|
|
double min_aspect_h = xSizeHint.min_aspect.y; // and multiplying would go wrong otherwise
|
|
double max_aspect_w = xSizeHint.max_aspect.x;
|
|
double max_aspect_h = xSizeHint.max_aspect.y;
|
|
// According to ICCCM 4.1.2.3 PMinSize should be a fallback for PBaseSize for size increments,
|
|
// but not for aspect ratio. Since this code comes from FVWM, handles both at the same time,
|
|
// and I have no idea how it works, let's hope nobody relies on that.
|
|
w -= xSizeHint.base_width;
|
|
h -= xSizeHint.base_height;
|
|
int max_width = max_size.width() - xSizeHint.base_width;
|
|
int min_width = min_size.width() - xSizeHint.base_width;
|
|
int max_height = max_size.height() - xSizeHint.base_height;
|
|
int min_height = min_size.height() - xSizeHint.base_height;
|
|
#define ASPECT_CHECK_GROW_W \
|
|
if( min_aspect_w * h > min_aspect_h * w ) \
|
|
{ \
|
|
int delta = int( min_aspect_w * h / min_aspect_h - w ) / width_inc * width_inc; \
|
|
if( w + delta <= max_width ) \
|
|
w += delta; \
|
|
}
|
|
#define ASPECT_CHECK_SHRINK_H_GROW_W \
|
|
if( min_aspect_w * h > min_aspect_h * w ) \
|
|
{ \
|
|
int delta = int( h - w * min_aspect_h / min_aspect_w ) / height_inc * height_inc; \
|
|
if( h - delta >= min_height ) \
|
|
h -= delta; \
|
|
else \
|
|
{ \
|
|
int delta = int( min_aspect_w * h / min_aspect_h - w ) / width_inc * width_inc; \
|
|
if( w + delta <= max_width ) \
|
|
w += delta; \
|
|
} \
|
|
}
|
|
#define ASPECT_CHECK_GROW_H \
|
|
if( max_aspect_w * h < max_aspect_h * w ) \
|
|
{ \
|
|
int delta = int( w * max_aspect_h / max_aspect_w - h ) / height_inc * height_inc; \
|
|
if( h + delta <= max_height ) \
|
|
h += delta; \
|
|
}
|
|
#define ASPECT_CHECK_SHRINK_W_GROW_H \
|
|
if( max_aspect_w * h < max_aspect_h * w ) \
|
|
{ \
|
|
int delta = int( w - max_aspect_w * h / max_aspect_h ) / width_inc * width_inc; \
|
|
if( w - delta >= min_width ) \
|
|
w -= delta; \
|
|
else \
|
|
{ \
|
|
int delta = int( w * max_aspect_h / max_aspect_w - h ) / height_inc * height_inc; \
|
|
if( h + delta <= max_height ) \
|
|
h += delta; \
|
|
} \
|
|
}
|
|
switch( mode )
|
|
{
|
|
case SizemodeAny:
|
|
#if 0 // make SizemodeAny equal to SizemodeFixedW - prefer keeping fixed width,
|
|
// so that changing aspect ratio to a different value and back keeps the same size (#87298)
|
|
{
|
|
ASPECT_CHECK_SHRINK_H_GROW_W
|
|
ASPECT_CHECK_SHRINK_W_GROW_H
|
|
ASPECT_CHECK_GROW_H
|
|
ASPECT_CHECK_GROW_W
|
|
break;
|
|
}
|
|
#endif
|
|
case SizemodeFixedW:
|
|
{
|
|
// the checks are order so that attempts to modify height are first
|
|
ASPECT_CHECK_GROW_H
|
|
ASPECT_CHECK_SHRINK_H_GROW_W
|
|
ASPECT_CHECK_SHRINK_W_GROW_H
|
|
ASPECT_CHECK_GROW_W
|
|
break;
|
|
}
|
|
case SizemodeFixedH:
|
|
{
|
|
ASPECT_CHECK_GROW_W
|
|
ASPECT_CHECK_SHRINK_W_GROW_H
|
|
ASPECT_CHECK_SHRINK_H_GROW_W
|
|
ASPECT_CHECK_GROW_H
|
|
break;
|
|
}
|
|
case SizemodeMax:
|
|
{
|
|
// first checks that try to shrink
|
|
ASPECT_CHECK_SHRINK_H_GROW_W
|
|
ASPECT_CHECK_SHRINK_W_GROW_H
|
|
ASPECT_CHECK_GROW_W
|
|
ASPECT_CHECK_GROW_H
|
|
break;
|
|
}
|
|
}
|
|
#undef ASPECT_CHECK_SHRINK_H_GROW_W
|
|
#undef ASPECT_CHECK_SHRINK_W_GROW_H
|
|
#undef ASPECT_CHECK_GROW_W
|
|
#undef ASPECT_CHECK_GROW_H
|
|
w += xSizeHint.base_width;
|
|
h += xSizeHint.base_height;
|
|
}
|
|
if( !rules()->checkStrictGeometry( false ))
|
|
{
|
|
// disobey increments and aspect when maximized
|
|
if( maximizeMode() & MaximizeHorizontal )
|
|
w = w1;
|
|
if( maximizeMode() & MaximizeVertical )
|
|
h = h1;
|
|
}
|
|
|
|
if( !noframe )
|
|
{
|
|
w += border_left + border_right;
|
|
h += border_top + border_bottom;
|
|
}
|
|
return rules()->checkSize( QSize( w, h ));
|
|
}
|
|
|
|
/*!
|
|
Gets the client's normal WM hints and reconfigures itself respectively.
|
|
*/
|
|
void Client::getWmNormalHints()
|
|
{
|
|
long msize;
|
|
if (XGetWMNormalHints(display(), window(), &xSizeHint, &msize) == 0 )
|
|
xSizeHint.flags = 0;
|
|
// set defined values for the fields, even if they're not in flags
|
|
|
|
if( ! ( xSizeHint.flags & PMinSize ))
|
|
xSizeHint.min_width = xSizeHint.min_height = 0;
|
|
if( xSizeHint.flags & PBaseSize )
|
|
{
|
|
// PBaseSize is a fallback for PMinSize according to ICCCM 4.1.2.3
|
|
// The other way around PMinSize is not a complete fallback for PBaseSize,
|
|
// so that's not handled here.
|
|
if( ! ( xSizeHint.flags & PMinSize ))
|
|
{
|
|
xSizeHint.min_width = xSizeHint.base_width;
|
|
xSizeHint.min_height = xSizeHint.base_height;
|
|
}
|
|
}
|
|
else
|
|
xSizeHint.base_width = xSizeHint.base_height = 0;
|
|
if( ! ( xSizeHint.flags & PMaxSize ))
|
|
xSizeHint.max_width = xSizeHint.max_height = INT_MAX;
|
|
else
|
|
{
|
|
xSizeHint.max_width = qMax( xSizeHint.max_width, 1 );
|
|
xSizeHint.max_height = qMax( xSizeHint.max_height, 1 );
|
|
}
|
|
if( xSizeHint.flags & PResizeInc )
|
|
{
|
|
xSizeHint.width_inc = qMax( xSizeHint.width_inc, 1 );
|
|
xSizeHint.height_inc = qMax( xSizeHint.height_inc, 1 );
|
|
}
|
|
else
|
|
{
|
|
xSizeHint.width_inc = 1;
|
|
xSizeHint.height_inc = 1;
|
|
}
|
|
if( xSizeHint.flags & PAspect )
|
|
{ // no dividing by zero
|
|
xSizeHint.min_aspect.y = qMax( xSizeHint.min_aspect.y, 1 );
|
|
xSizeHint.max_aspect.y = qMax( xSizeHint.max_aspect.y, 1 );
|
|
}
|
|
else
|
|
{
|
|
xSizeHint.min_aspect.x = 1;
|
|
xSizeHint.min_aspect.y = INT_MAX;
|
|
xSizeHint.max_aspect.x = INT_MAX;
|
|
xSizeHint.max_aspect.y = 1;
|
|
}
|
|
if( ! ( xSizeHint.flags & PWinGravity ))
|
|
xSizeHint.win_gravity = NorthWestGravity;
|
|
if( isManaged())
|
|
{ // update to match restrictions
|
|
QSize new_size = adjustedSize();
|
|
if( new_size != size() && !isFullScreen())
|
|
{
|
|
QRect orig_geometry = geometry();
|
|
resizeWithChecks( new_size );
|
|
if( ( !isSpecialWindow() || isToolbar()) && !isFullScreen())
|
|
{
|
|
// try to keep the window in its xinerama screen if possible,
|
|
// if that fails at least keep it visible somewhere
|
|
QRect area = workspace()->clientArea( MovementArea, this );
|
|
if( area.contains( orig_geometry ))
|
|
keepInArea( area );
|
|
area = workspace()->clientArea( WorkArea, this );
|
|
if( area.contains( orig_geometry ))
|
|
keepInArea( area );
|
|
}
|
|
}
|
|
}
|
|
updateAllowedActions(); // affects isResizeable()
|
|
}
|
|
|
|
QSize Client::minSize() const
|
|
{
|
|
return rules()->checkMinSize( QSize( xSizeHint.min_width, xSizeHint.min_height ));
|
|
}
|
|
|
|
QSize Client::maxSize() const
|
|
{
|
|
return rules()->checkMaxSize( QSize( xSizeHint.max_width, xSizeHint.max_height ));
|
|
}
|
|
|
|
/*!
|
|
Auxiliary function to inform the client about the current window
|
|
configuration.
|
|
|
|
*/
|
|
void Client::sendSyntheticConfigureNotify()
|
|
{
|
|
XConfigureEvent c;
|
|
c.type = ConfigureNotify;
|
|
c.send_event = True;
|
|
c.event = window();
|
|
c.window = window();
|
|
c.x = x() + clientPos().x();
|
|
c.y = y() + clientPos().y();
|
|
c.width = clientSize().width();
|
|
c.height = clientSize().height();
|
|
c.border_width = 0;
|
|
c.above = None;
|
|
c.override_redirect = 0;
|
|
XSendEvent( display(), c.event, true, StructureNotifyMask, (XEvent*)&c );
|
|
}
|
|
|
|
const QPoint Client::calculateGravitation( bool invert, int gravity ) const
|
|
{
|
|
int dx, dy;
|
|
dx = dy = 0;
|
|
|
|
if( gravity == 0 ) // default (nonsense) value for the argument
|
|
gravity = xSizeHint.win_gravity;
|
|
|
|
// dx, dy specify how the client window moves to make space for the frame
|
|
switch (gravity)
|
|
{
|
|
case NorthWestGravity: // move down right
|
|
default:
|
|
dx = border_left;
|
|
dy = border_top;
|
|
break;
|
|
case NorthGravity: // move right
|
|
dx = 0;
|
|
dy = border_top;
|
|
break;
|
|
case NorthEastGravity: // move down left
|
|
dx = -border_right;
|
|
dy = border_top;
|
|
break;
|
|
case WestGravity: // move right
|
|
dx = border_left;
|
|
dy = 0;
|
|
break;
|
|
case CenterGravity:
|
|
break; // will be handled specially
|
|
case StaticGravity: // don't move
|
|
dx = 0;
|
|
dy = 0;
|
|
break;
|
|
case EastGravity: // move left
|
|
dx = -border_right;
|
|
dy = 0;
|
|
break;
|
|
case SouthWestGravity: // move up right
|
|
dx = border_left ;
|
|
dy = -border_bottom;
|
|
break;
|
|
case SouthGravity: // move up
|
|
dx = 0;
|
|
dy = -border_bottom;
|
|
break;
|
|
case SouthEastGravity: // move up left
|
|
dx = -border_right;
|
|
dy = -border_bottom;
|
|
break;
|
|
}
|
|
if( gravity != CenterGravity )
|
|
{ // translate from client movement to frame movement
|
|
dx -= border_left;
|
|
dy -= border_top;
|
|
}
|
|
else
|
|
{ // center of the frame will be at the same position client center without frame would be
|
|
dx = - ( border_left + border_right ) / 2;
|
|
dy = - ( border_top + border_bottom ) / 2;
|
|
}
|
|
if( !invert )
|
|
return QPoint( x() + dx, y() + dy );
|
|
else
|
|
return QPoint( x() - dx, y() - dy );
|
|
}
|
|
|
|
void Client::configureRequest( int value_mask, int rx, int ry, int rw, int rh, int gravity, bool from_tool )
|
|
{
|
|
if( gravity == 0 ) // default (nonsense) value for the argument
|
|
gravity = xSizeHint.win_gravity;
|
|
if( value_mask & ( CWX | CWY ))
|
|
{
|
|
QPoint new_pos = calculateGravitation( true, gravity ); // undo gravitation
|
|
if ( value_mask & CWX )
|
|
new_pos.setX( rx );
|
|
if ( value_mask & CWY )
|
|
new_pos.setY( ry );
|
|
|
|
// clever(?) workaround for applications like xv that want to set
|
|
// the location to the current location but miscalculate the
|
|
// frame size due to kwin being a double-reparenting window
|
|
// manager
|
|
if ( new_pos.x() == x() + clientPos().x() && new_pos.y() == y() + clientPos().y()
|
|
&& gravity == NorthWestGravity && !from_tool )
|
|
{
|
|
new_pos.setX( x());
|
|
new_pos.setY( y());
|
|
}
|
|
|
|
int nw = clientSize().width();
|
|
int nh = clientSize().height();
|
|
if ( value_mask & CWWidth )
|
|
nw = rw;
|
|
if ( value_mask & CWHeight )
|
|
nh = rh;
|
|
QSize ns = sizeForClientSize( QSize( nw, nh ) ); // enforces size if needed
|
|
new_pos = rules()->checkPosition( new_pos );
|
|
|
|
// TODO what to do with maximized windows?
|
|
if ( maximizeMode() != MaximizeFull
|
|
|| ns != size())
|
|
{
|
|
QRect orig_geometry = geometry();
|
|
GeometryUpdatesBlocker blocker( this );
|
|
move( new_pos );
|
|
plainResize( ns );
|
|
setGeometry( QRect( calculateGravitation( false, gravity ), size()));
|
|
updateFullScreenHack( QRect( new_pos, QSize( nw, nh )));
|
|
QRect area = workspace()->clientArea( WorkArea, this );
|
|
if( !from_tool && ( !isSpecialWindow() || isToolbar()) && !isFullScreen()
|
|
&& area.contains( orig_geometry ))
|
|
keepInArea( area );
|
|
|
|
// this is part of the kicker-xinerama-hack... it should be
|
|
// safe to remove when kicker gets proper ExtendedStrut support;
|
|
// see Workspace::updateClientArea() and
|
|
// Client::adjustedClientArea()
|
|
if (hasStrut ())
|
|
workspace() -> updateClientArea ();
|
|
}
|
|
}
|
|
|
|
if ( value_mask & (CWWidth | CWHeight )
|
|
&& ! ( value_mask & ( CWX | CWY )) ) // pure resize
|
|
{
|
|
int nw = clientSize().width();
|
|
int nh = clientSize().height();
|
|
if ( value_mask & CWWidth )
|
|
nw = rw;
|
|
if ( value_mask & CWHeight )
|
|
nh = rh;
|
|
QSize ns = sizeForClientSize( QSize( nw, nh ) );
|
|
|
|
if( ns != size()) // don't restore if some app sets its own size again
|
|
{
|
|
QRect orig_geometry = geometry();
|
|
GeometryUpdatesBlocker blocker( this );
|
|
int save_gravity = xSizeHint.win_gravity;
|
|
xSizeHint.win_gravity = gravity;
|
|
resizeWithChecks( ns );
|
|
xSizeHint.win_gravity = save_gravity;
|
|
updateFullScreenHack( QRect( calculateGravitation( true, xSizeHint.win_gravity ), QSize( nw, nh )));
|
|
if( !from_tool && ( !isSpecialWindow() || isToolbar()) && !isFullScreen())
|
|
{
|
|
// try to keep the window in its xinerama screen if possible,
|
|
// if that fails at least keep it visible somewhere
|
|
QRect area = workspace()->clientArea( MovementArea, this );
|
|
if( area.contains( orig_geometry ))
|
|
keepInArea( area );
|
|
area = workspace()->clientArea( WorkArea, this );
|
|
if( area.contains( orig_geometry ))
|
|
keepInArea( area );
|
|
}
|
|
}
|
|
}
|
|
// No need to send synthetic configure notify event here, either it's sent together
|
|
// with geometry change, or there's no need to send it.
|
|
// Handling of the real ConfigureRequest event forces sending it, as there it's necessary.
|
|
}
|
|
|
|
void Client::resizeWithChecks( int w, int h, ForceGeometry_t force )
|
|
{
|
|
if( shade_geometry_change )
|
|
assert( false );
|
|
else if( isShade())
|
|
{
|
|
if( h == border_top + border_bottom )
|
|
{
|
|
kWarning() << "Shaded geometry passed for size:" ;
|
|
kWarning() << kBacktrace() ;
|
|
}
|
|
}
|
|
int newx = x();
|
|
int newy = y();
|
|
QRect area = workspace()->clientArea( WorkArea, this );
|
|
// don't allow growing larger than workarea
|
|
if( w > area.width())
|
|
w = area.width();
|
|
if( h > area.height())
|
|
h = area.height();
|
|
QSize tmp = adjustedSize( QSize( w, h )); // checks size constraints, including min/max size
|
|
w = tmp.width();
|
|
h = tmp.height();
|
|
switch( xSizeHint.win_gravity )
|
|
{
|
|
case NorthWestGravity: // top left corner doesn't move
|
|
default:
|
|
break;
|
|
case NorthGravity: // middle of top border doesn't move
|
|
newx = ( newx + width() / 2 ) - ( w / 2 );
|
|
break;
|
|
case NorthEastGravity: // top right corner doesn't move
|
|
newx = newx + width() - w;
|
|
break;
|
|
case WestGravity: // middle of left border doesn't move
|
|
newy = ( newy + height() / 2 ) - ( h / 2 );
|
|
break;
|
|
case CenterGravity: // middle point doesn't move
|
|
newx = ( newx + width() / 2 ) - ( w / 2 );
|
|
newy = ( newy + height() / 2 ) - ( h / 2 );
|
|
break;
|
|
case StaticGravity: // top left corner of _client_ window doesn't move
|
|
// since decoration doesn't change, equal to NorthWestGravity
|
|
break;
|
|
case EastGravity: // // middle of right border doesn't move
|
|
newx = newx + width() - w;
|
|
newy = ( newy + height() / 2 ) - ( h / 2 );
|
|
break;
|
|
case SouthWestGravity: // bottom left corner doesn't move
|
|
newy = newy + height() - h;
|
|
break;
|
|
case SouthGravity: // middle of bottom border doesn't move
|
|
newx = ( newx + width() / 2 ) - ( w / 2 );
|
|
newy = newy + height() - h;
|
|
break;
|
|
case SouthEastGravity: // bottom right corner doesn't move
|
|
newx = newx + width() - w;
|
|
newy = newy + height() - h;
|
|
break;
|
|
}
|
|
// if it would be moved outside of workarea, keep it inside,
|
|
// see also Client::computeWorkareaDiff()
|
|
if( workarea_diff_x != INT_MIN && w <= area.width()) // was inside and can still fit
|
|
{
|
|
if( newx < area.left())
|
|
newx = area.left();
|
|
if( newx + w > area.right() + 1 )
|
|
newx = area.right() + 1 - w;
|
|
assert( newx >= area.left() && newx + w <= area.right() + 1 ); // width was checked above
|
|
}
|
|
if( workarea_diff_y != INT_MIN && h <= area.height()) // was inside and can still fit
|
|
{
|
|
if( newy < area.top())
|
|
newy = area.top();
|
|
if( newy + h > area.bottom() + 1 )
|
|
newy = area.bottom() + 1 - h;
|
|
assert( newy >= area.top() && newy + h <= area.bottom() + 1 ); // height was checked above
|
|
}
|
|
setGeometry( newx, newy, w, h, force );
|
|
}
|
|
|
|
// _NET_MOVERESIZE_WINDOW
|
|
void Client::NETMoveResizeWindow( int flags, int x, int y, int width, int height )
|
|
{
|
|
int gravity = flags & 0xff;
|
|
int value_mask = 0;
|
|
if( flags & ( 1 << 8 ))
|
|
value_mask |= CWX;
|
|
if( flags & ( 1 << 9 ))
|
|
value_mask |= CWY;
|
|
if( flags & ( 1 << 10 ))
|
|
value_mask |= CWWidth;
|
|
if( flags & ( 1 << 11 ))
|
|
value_mask |= CWHeight;
|
|
configureRequest( value_mask, x, y, width, height, gravity, true );
|
|
}
|
|
|
|
/*!
|
|
Returns whether the window is moveable or has a fixed
|
|
position.
|
|
*/
|
|
bool Client::isMovable() const
|
|
{
|
|
if( !motif_may_move || isFullScreen())
|
|
return false;
|
|
if( isSpecialWindow() && !isSplash() && !isToolbar()) // allow moving of splashscreens :)
|
|
return false;
|
|
if( maximizeMode() == MaximizeFull && !options->moveResizeMaximizedWindows() )
|
|
return false;
|
|
if( rules()->checkPosition( invalidPoint ) != invalidPoint ) // forced position
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
/*!
|
|
Returns whether the window is resizable or has a fixed size.
|
|
*/
|
|
bool Client::isResizable() const
|
|
{
|
|
if( !motif_may_resize || isFullScreen())
|
|
return false;
|
|
if( isSpecialWindow() || isSplash() || isToolbar())
|
|
return false;
|
|
if( maximizeMode() == MaximizeFull && !options->moveResizeMaximizedWindows() )
|
|
return false;
|
|
if( rules()->checkSize( QSize()).isValid()) // forced size
|
|
return false;
|
|
|
|
QSize min = minSize();
|
|
QSize max = maxSize();
|
|
return min.width() < max.width() || min.height() < max.height();
|
|
}
|
|
|
|
/*
|
|
Returns whether the window is maximizable or not
|
|
*/
|
|
bool Client::isMaximizable() const
|
|
{
|
|
{ // isMovable() and isResizable() may be false for maximized windows
|
|
// with moving/resizing maximized windows disabled
|
|
TemporaryAssign< MaximizeMode > tmp( max_mode, MaximizeRestore );
|
|
if( !isMovable() || !isResizable() || isToolbar()) // SELI isToolbar() ?
|
|
return false;
|
|
}
|
|
if ( maximizeMode() != MaximizeRestore )
|
|
return true;
|
|
QSize max = maxSize();
|
|
#if 0
|
|
if( max.width() < 32767 || max.height() < 32767 ) // sizes are 16bit with X
|
|
return false;
|
|
#else
|
|
// apparently there are enough apps which specify some arbitrary value
|
|
// for their maximum size just for the fun of it
|
|
QSize areasize = workspace()->clientArea( MaximizeArea, this ).size();
|
|
if( max.width() < areasize.width() || max.height() < areasize.height())
|
|
return false;
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
|
|
/*!
|
|
Reimplemented to inform the client about the new window position.
|
|
*/
|
|
void Client::setGeometry( int x, int y, int w, int h, ForceGeometry_t force )
|
|
{
|
|
// this code is also duplicated in Client::plainResize()
|
|
// Ok, the shading geometry stuff. Generally, code doesn't care about shaded geometry,
|
|
// simply because there are too many places dealing with geometry. Those places
|
|
// ignore shaded state and use normal geometry, which they usually should get
|
|
// from adjustedSize(). Such geometry comes here, and if the window is shaded,
|
|
// the geometry is used only for client_size, since that one is not used when
|
|
// shading. Then the frame geometry is adjusted for the shaded geometry.
|
|
// This gets more complicated in the case the code does only something like
|
|
// setGeometry( geometry()) - geometry() will return the shaded frame geometry.
|
|
// Such code is wrong and should be changed to handle the case when the window is shaded,
|
|
// for example using Client::clientSize().
|
|
if( shade_geometry_change )
|
|
; // nothing
|
|
else if( isShade())
|
|
{
|
|
if( h == border_top + border_bottom )
|
|
{
|
|
kDebug() << "Shaded geometry passed for size:";
|
|
kDebug() << kBacktrace();
|
|
}
|
|
else
|
|
{
|
|
client_size = QSize( w - border_left - border_right, h - border_top - border_bottom );
|
|
h = border_top + border_bottom;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
client_size = QSize( w - border_left - border_right, h - border_top - border_bottom );
|
|
}
|
|
QRect g( x, y, w, h );
|
|
if( block_geometry_updates == 0 && g != rules()->checkGeometry( g ))
|
|
{
|
|
kDebug() << "forced geometry fail:" << g << ":" << rules()->checkGeometry( g );
|
|
kDebug() << kBacktrace();
|
|
}
|
|
if( force == NormalGeometrySet && geom == g && pending_geometry_update == PendingGeometryNone )
|
|
return;
|
|
geom = g;
|
|
if( block_geometry_updates != 0 )
|
|
{
|
|
if( pending_geometry_update == PendingGeometryForced )
|
|
{} // maximum, nothing needed
|
|
else if( force == ForceGeometrySet )
|
|
pending_geometry_update = PendingGeometryForced;
|
|
else
|
|
pending_geometry_update = PendingGeometryNormal;
|
|
return;
|
|
}
|
|
bool resized = ( geom_before_block.size() != geom.size() || pending_geometry_update == PendingGeometryForced );
|
|
if( resized )
|
|
{
|
|
resizeDecoration( QSize( w, h ));
|
|
XMoveResizeWindow( display(), frameId(), x, y, w, h );
|
|
if( !isShade())
|
|
{
|
|
QSize cs = clientSize();
|
|
XMoveResizeWindow( display(), wrapperId(), clientPos().x(), clientPos().y(),
|
|
cs.width(), cs.height());
|
|
XMoveResizeWindow( display(), window(), 0, 0, cs.width(), cs.height());
|
|
}
|
|
if( shape())
|
|
updateShape();
|
|
}
|
|
else
|
|
XMoveWindow( display(), frameId(), x, y );
|
|
// SELI TODO won't this be too expensive?
|
|
updateWorkareaDiffs();
|
|
sendSyntheticConfigureNotify();
|
|
updateWindowRules();
|
|
checkMaximizeGeometry();
|
|
workspace()->checkActiveScreen( this );
|
|
if( resized )
|
|
{
|
|
discardWindowPixmap();
|
|
if( scene != NULL )
|
|
scene->windowGeometryShapeChanged( this );
|
|
if( effects != NULL )
|
|
static_cast<EffectsHandlerImpl*>(effects)->windowGeometryShapeChanged( effectWindow(), geom_before_block );
|
|
}
|
|
addWorkspaceRepaint( geom_before_block );
|
|
addWorkspaceRepaint( geom );
|
|
geom_before_block = geom;
|
|
}
|
|
|
|
void Client::plainResize( int w, int h, ForceGeometry_t force )
|
|
{
|
|
// this code is also duplicated in Client::setGeometry(), and it's also commented there
|
|
if( shade_geometry_change )
|
|
; // nothing
|
|
else if( isShade())
|
|
{
|
|
if( h == border_top + border_bottom )
|
|
{
|
|
kDebug() << "Shaded geometry passed for size:";
|
|
kDebug() << kBacktrace();
|
|
}
|
|
else
|
|
{
|
|
client_size = QSize( w - border_left - border_right, h - border_top - border_bottom );
|
|
h = border_top + border_bottom;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
client_size = QSize( w - border_left - border_right, h - border_top - border_bottom );
|
|
}
|
|
QSize s( w, h );
|
|
if( block_geometry_updates == 0 && s != rules()->checkSize( s ))
|
|
{
|
|
kDebug() << "forced size fail:" << s << ":" << rules()->checkSize( s );
|
|
kDebug() << kBacktrace();
|
|
}
|
|
// resuming geometry updates is handled only in setGeometry()
|
|
assert( pending_geometry_update == PendingGeometryNone || block_geometry_updates > 0 );
|
|
if( force == NormalGeometrySet && geom.size() == s )
|
|
return;
|
|
geom.setSize( s );
|
|
if( block_geometry_updates != 0 )
|
|
{
|
|
if( pending_geometry_update == PendingGeometryForced )
|
|
{} // maximum, nothing needed
|
|
else if( force == ForceGeometrySet )
|
|
pending_geometry_update = PendingGeometryForced;
|
|
else
|
|
pending_geometry_update = PendingGeometryNormal;
|
|
return;
|
|
}
|
|
resizeDecoration( s );
|
|
XResizeWindow( display(), frameId(), w, h );
|
|
// resizeDecoration( s );
|
|
if( !isShade())
|
|
{
|
|
QSize cs = clientSize();
|
|
XMoveResizeWindow( display(), wrapperId(), clientPos().x(), clientPos().y(),
|
|
cs.width(), cs.height());
|
|
XMoveResizeWindow( display(), window(), 0, 0, cs.width(), cs.height());
|
|
}
|
|
updateShape();
|
|
updateWorkareaDiffs();
|
|
sendSyntheticConfigureNotify();
|
|
updateWindowRules();
|
|
checkMaximizeGeometry();
|
|
workspace()->checkActiveScreen( this );
|
|
discardWindowPixmap();
|
|
if( scene != NULL )
|
|
scene->windowGeometryShapeChanged( this );
|
|
if( effects != NULL )
|
|
static_cast<EffectsHandlerImpl*>(effects)->windowGeometryShapeChanged( effectWindow(), geom_before_block );
|
|
addWorkspaceRepaint( geom_before_block );
|
|
addWorkspaceRepaint( geom );
|
|
geom_before_block = geom;
|
|
}
|
|
|
|
/*!
|
|
Reimplemented to inform the client about the new window position.
|
|
*/
|
|
void Client::move( int x, int y, ForceGeometry_t force )
|
|
{
|
|
// resuming geometry updates is handled only in setGeometry()
|
|
assert( pending_geometry_update == PendingGeometryNone || block_geometry_updates > 0 );
|
|
QPoint p( x, y );
|
|
if( block_geometry_updates == 0 && p != rules()->checkPosition( p ))
|
|
{
|
|
kDebug() << "forced position fail:" << p << ":" << rules()->checkPosition( p );
|
|
kDebug() << kBacktrace();
|
|
}
|
|
if( force == NormalGeometrySet && geom.topLeft() == p )
|
|
return;
|
|
geom.moveTopLeft( p );
|
|
if( block_geometry_updates != 0 )
|
|
{
|
|
if( pending_geometry_update == PendingGeometryForced )
|
|
{} // maximum, nothing needed
|
|
else if( force == ForceGeometrySet )
|
|
pending_geometry_update = PendingGeometryForced;
|
|
else
|
|
pending_geometry_update = PendingGeometryNormal;
|
|
return;
|
|
}
|
|
XMoveWindow( display(), frameId(), x, y );
|
|
updateWorkareaDiffs();
|
|
sendSyntheticConfigureNotify();
|
|
updateWindowRules();
|
|
checkMaximizeGeometry();
|
|
workspace()->checkActiveScreen( this );
|
|
// client itself is not damaged
|
|
addWorkspaceRepaint( geom_before_block );
|
|
addWorkspaceRepaint( geom ); // trigger repaint of window's new location
|
|
geom_before_block = geom;
|
|
}
|
|
|
|
void Client::blockGeometryUpdates( bool block )
|
|
{
|
|
if( block )
|
|
{
|
|
if( block_geometry_updates == 0 )
|
|
pending_geometry_update = PendingGeometryNone;
|
|
++block_geometry_updates;
|
|
}
|
|
else
|
|
{
|
|
if( --block_geometry_updates == 0 )
|
|
{
|
|
if( pending_geometry_update != PendingGeometryNone )
|
|
{
|
|
if( isShade())
|
|
setGeometry( QRect( pos(), adjustedSize()), NormalGeometrySet );
|
|
else
|
|
setGeometry( geometry(), NormalGeometrySet );
|
|
pending_geometry_update = PendingGeometryNone;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Client::maximize( MaximizeMode m )
|
|
{
|
|
setMaximize( m & MaximizeVertical, m & MaximizeHorizontal );
|
|
}
|
|
|
|
/*!
|
|
Sets the maximization according to \a vertically and \a horizontally
|
|
*/
|
|
void Client::setMaximize( bool vertically, bool horizontally )
|
|
{ // changeMaximize() flips the state, so change from set->flip
|
|
changeMaximize(
|
|
max_mode & MaximizeVertical ? !vertically : vertically,
|
|
max_mode & MaximizeHorizontal ? !horizontally : horizontally,
|
|
false );
|
|
}
|
|
|
|
void Client::changeMaximize( bool vertical, bool horizontal, bool adjust )
|
|
{
|
|
if( !isMaximizable())
|
|
return;
|
|
|
|
MaximizeMode old_mode = max_mode;
|
|
// 'adjust == true' means to update the size only, e.g. after changing workspace size
|
|
if( !adjust )
|
|
{
|
|
if( vertical )
|
|
max_mode = MaximizeMode( max_mode ^ MaximizeVertical );
|
|
if( horizontal )
|
|
max_mode = MaximizeMode( max_mode ^ MaximizeHorizontal );
|
|
}
|
|
|
|
max_mode = rules()->checkMaximize( max_mode );
|
|
if( !adjust && max_mode == old_mode )
|
|
return;
|
|
|
|
GeometryUpdatesBlocker blocker( this );
|
|
|
|
// maximing one way and unmaximizing the other way shouldn't happen
|
|
Q_ASSERT( !( vertical && horizontal )
|
|
|| ((( max_mode & MaximizeVertical ) != 0 ) == (( max_mode & MaximizeHorizontal ) != 0 )));
|
|
|
|
QRect clientArea = workspace()->clientArea( MaximizeArea, this );
|
|
|
|
// save sizes for restoring, if maximalizing
|
|
if( !adjust && !( y() == clientArea.top() && height() == clientArea.height()))
|
|
{
|
|
geom_restore.setTop( y());
|
|
geom_restore.setHeight( height());
|
|
}
|
|
if( !adjust && !( x() == clientArea.left() && width() == clientArea.width()))
|
|
{
|
|
geom_restore.setLeft( x());
|
|
geom_restore.setWidth( width());
|
|
}
|
|
|
|
if( !adjust )
|
|
{
|
|
if(( vertical && !(old_mode & MaximizeVertical ))
|
|
|| ( horizontal && !( old_mode & MaximizeHorizontal )))
|
|
Notify::raise( Notify::Maximize );
|
|
else
|
|
Notify::raise( Notify::UnMaximize );
|
|
}
|
|
|
|
if( decoration != NULL ) // decorations may turn off some borders when maximized
|
|
decoration->borders( border_left, border_right, border_top, border_bottom );
|
|
|
|
// restore partial maximizations
|
|
if ( old_mode==MaximizeFull && max_mode==MaximizeRestore )
|
|
{
|
|
if ( maximizeModeRestore()==MaximizeVertical )
|
|
{
|
|
max_mode = MaximizeVertical;
|
|
maxmode_restore = MaximizeRestore;
|
|
}
|
|
if ( maximizeModeRestore()==MaximizeHorizontal )
|
|
{
|
|
max_mode = MaximizeHorizontal;
|
|
maxmode_restore = MaximizeRestore;
|
|
}
|
|
}
|
|
|
|
switch (max_mode)
|
|
{
|
|
|
|
case MaximizeVertical:
|
|
{
|
|
if( old_mode & MaximizeHorizontal ) // actually restoring from MaximizeFull
|
|
{
|
|
if( geom_restore.width() == 0 )
|
|
{ // needs placement
|
|
plainResize( adjustedSize(QSize(width(), clientArea.height()), SizemodeFixedH ));
|
|
workspace()->placeSmart( this, clientArea );
|
|
}
|
|
else
|
|
setGeometry( QRect(QPoint( geom_restore.x(), clientArea.top()),
|
|
adjustedSize(QSize( geom_restore.width(), clientArea.height()), SizemodeFixedH )));
|
|
}
|
|
else
|
|
setGeometry( QRect(QPoint(x(), clientArea.top()),
|
|
adjustedSize(QSize(width(), clientArea.height()), SizemodeFixedH )));
|
|
info->setState( NET::MaxVert, NET::Max );
|
|
break;
|
|
}
|
|
|
|
case MaximizeHorizontal:
|
|
{
|
|
if( old_mode & MaximizeVertical ) // actually restoring from MaximizeFull
|
|
{
|
|
if( geom_restore.height() == 0 )
|
|
{ // needs placement
|
|
plainResize( adjustedSize(QSize(clientArea.width(), height()), SizemodeFixedW ));
|
|
workspace()->placeSmart( this, clientArea );
|
|
}
|
|
else
|
|
setGeometry( QRect( QPoint(clientArea.left(), geom_restore.y()),
|
|
adjustedSize(QSize(clientArea.width(), geom_restore.height()), SizemodeFixedW )));
|
|
}
|
|
else
|
|
setGeometry( QRect( QPoint(clientArea.left(), y()),
|
|
adjustedSize(QSize(clientArea.width(), height()), SizemodeFixedW )));
|
|
info->setState( NET::MaxHoriz, NET::Max );
|
|
break;
|
|
}
|
|
|
|
case MaximizeRestore:
|
|
{
|
|
QRect restore = geometry();
|
|
// when only partially maximized, geom_restore may not have the other dimension remembered
|
|
if( old_mode & MaximizeVertical )
|
|
{
|
|
restore.setTop( geom_restore.top());
|
|
restore.setBottom( geom_restore.bottom());
|
|
}
|
|
if( old_mode & MaximizeHorizontal )
|
|
{
|
|
restore.setLeft( geom_restore.left());
|
|
restore.setRight( geom_restore.right());
|
|
}
|
|
if( !restore.isValid())
|
|
{
|
|
QSize s = QSize( clientArea.width()*2/3, clientArea.height()*2/3 );
|
|
if( geom_restore.width() > 0 )
|
|
s.setWidth( geom_restore.width());
|
|
if( geom_restore.height() > 0 )
|
|
s.setHeight( geom_restore.height());
|
|
plainResize( adjustedSize( s ));
|
|
workspace()->placeSmart( this, clientArea );
|
|
restore = geometry();
|
|
if( geom_restore.width() > 0 )
|
|
restore.moveLeft( geom_restore.x());
|
|
if( geom_restore.height() > 0 )
|
|
restore.moveTop( geom_restore.y());
|
|
}
|
|
setGeometry( restore );
|
|
info->setState( 0, NET::Max );
|
|
break;
|
|
}
|
|
|
|
case MaximizeFull:
|
|
{
|
|
if( !adjust )
|
|
{
|
|
if( old_mode & MaximizeVertical )
|
|
maxmode_restore = MaximizeVertical;
|
|
if( old_mode & MaximizeHorizontal )
|
|
maxmode_restore = MaximizeHorizontal;
|
|
}
|
|
QSize adjSize = adjustedSize(clientArea.size(), SizemodeMax );
|
|
QRect r = QRect(clientArea.topLeft(), adjSize);
|
|
setGeometry( r );
|
|
info->setState( NET::Max, NET::Max );
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
|
|
updateAllowedActions();
|
|
if( decoration != NULL )
|
|
decoration->maximizeChange();
|
|
updateWindowRules();
|
|
}
|
|
|
|
void Client::resetMaximize()
|
|
{
|
|
if( max_mode == MaximizeRestore )
|
|
return;
|
|
max_mode = MaximizeRestore;
|
|
Notify::raise( Notify::UnMaximize );
|
|
info->setState( 0, NET::Max );
|
|
updateAllowedActions();
|
|
if( decoration != NULL )
|
|
decoration->borders( border_left, border_right, border_top, border_bottom );
|
|
if( isShade())
|
|
setGeometry( QRect( pos(), sizeForClientSize( clientSize())), ForceGeometrySet );
|
|
else
|
|
setGeometry( geometry(), ForceGeometrySet );
|
|
if( decoration != NULL )
|
|
decoration->maximizeChange();
|
|
}
|
|
|
|
void Client::checkMaximizeGeometry()
|
|
{
|
|
// when adding new bail-out conditions here, checkMaximizeGeometry() needs to be called
|
|
// when after the condition is no longer true
|
|
if( isShade())
|
|
return;
|
|
if( isMove() || isResize()) // this is because of the option to disallow moving/resizing of max-ed windows
|
|
return;
|
|
// Just in case.
|
|
static int recursion_protection = 0;
|
|
if( recursion_protection > 3 )
|
|
{
|
|
kWarning( 1212 ) << "Check maximize overflow - you loose!" ;
|
|
kWarning( 1212 ) << kBacktrace() ;
|
|
return;
|
|
}
|
|
++recursion_protection;
|
|
QRect max_area = workspace()->clientArea( MaximizeArea, this );
|
|
if( geometry() == max_area )
|
|
{
|
|
if( max_mode != MaximizeFull )
|
|
maximize( MaximizeFull );
|
|
}
|
|
else if( x() == max_area.left() && width() == max_area.width())
|
|
{
|
|
if( max_mode != MaximizeHorizontal )
|
|
maximize( MaximizeHorizontal );
|
|
}
|
|
else if( y() == max_area.top() && height() == max_area.height())
|
|
{
|
|
if( max_mode != MaximizeVertical )
|
|
maximize( MaximizeVertical );
|
|
}
|
|
else if( max_mode != MaximizeRestore )
|
|
{
|
|
resetMaximize(); // not maximize( MaximizeRestore ), that'd change geometry - this is called from setGeometry()
|
|
}
|
|
--recursion_protection;
|
|
}
|
|
|
|
bool Client::isFullScreenable( bool fullscreen_hack ) const
|
|
{
|
|
if( !rules()->checkFullScreen( true ))
|
|
return false;
|
|
if( fullscreen_hack )
|
|
return isNormalWindow();
|
|
if( rules()->checkStrictGeometry( false ))
|
|
{
|
|
// the app wouldn't fit exactly fullscreen geometry due its strict geometry requirements
|
|
QRect fsarea = workspace()->clientArea( FullScreenArea, this );
|
|
if( sizeForClientSize( fsarea.size(), SizemodeAny, true ) != fsarea.size())
|
|
return false;
|
|
}
|
|
// don't check size constrains - some apps request fullscreen despite requesting fixed size
|
|
return !isSpecialWindow(); // also better disallow only weird types to go fullscreen
|
|
}
|
|
|
|
bool Client::userCanSetFullScreen() const
|
|
{
|
|
if( fullscreen_mode == FullScreenHack )
|
|
return false;
|
|
if( !isFullScreenable( false ))
|
|
return false;
|
|
// isMaximizable() returns false if fullscreen
|
|
TemporaryAssign< FullScreenMode > tmp( fullscreen_mode, FullScreenNone );
|
|
return isNormalWindow() && isMaximizable();
|
|
}
|
|
|
|
void Client::setFullScreen( bool set, bool user )
|
|
{
|
|
if( !isFullScreen() && !set )
|
|
return;
|
|
if( fullscreen_mode == FullScreenHack )
|
|
return;
|
|
if( user && !userCanSetFullScreen())
|
|
return;
|
|
set = rules()->checkFullScreen( set );
|
|
setShade( ShadeNone );
|
|
bool was_fs = isFullScreen();
|
|
if( !was_fs )
|
|
geom_fs_restore = geometry();
|
|
fullscreen_mode = set ? FullScreenNormal : FullScreenNone;
|
|
if( was_fs == isFullScreen())
|
|
return;
|
|
StackingUpdatesBlocker blocker1( workspace());
|
|
GeometryUpdatesBlocker blocker2( this );
|
|
workspace()->updateClientLayer( this ); // active fullscreens get different layer
|
|
info->setState( isFullScreen() ? NET::FullScreen : 0, NET::FullScreen );
|
|
updateDecoration( false, false );
|
|
if( isFullScreen())
|
|
setGeometry( workspace()->clientArea( FullScreenArea, this ));
|
|
else
|
|
{
|
|
if( !geom_fs_restore.isNull())
|
|
setGeometry( QRect( geom_fs_restore.topLeft(), adjustedSize( geom_fs_restore.size())));
|
|
// TODO isShaded() ?
|
|
else
|
|
{ // does this ever happen?
|
|
setGeometry( workspace()->clientArea( MaximizeArea, this ));
|
|
}
|
|
}
|
|
updateWindowRules();
|
|
}
|
|
|
|
int Client::checkFullScreenHack( const QRect& geom ) const
|
|
{
|
|
// if it's noborder window, and has size of one screen or the whole desktop geometry, it's fullscreen hack
|
|
if( noBorder() && !isUserNoBorder() && isFullScreenable( true ))
|
|
{
|
|
if( geom.size() == workspace()->clientArea( FullArea, geom.center(), desktop()).size())
|
|
return 2; // full area fullscreen hack
|
|
if( geom.size() == workspace()->clientArea( ScreenArea, geom.center(), desktop()).size())
|
|
return 1; // xinerama-aware fullscreen hack
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void Client::updateFullScreenHack( const QRect& geom )
|
|
{
|
|
int type = checkFullScreenHack( geom );
|
|
if( fullscreen_mode == FullScreenNone && type != 0 )
|
|
{
|
|
fullscreen_mode = FullScreenHack;
|
|
updateDecoration( false, false );
|
|
QRect geom;
|
|
if( rules()->checkStrictGeometry( false ))
|
|
{
|
|
geom = type == 2 // 1 - it's xinerama-aware fullscreen hack, 2 - it's full area
|
|
? workspace()->clientArea( FullArea, geom.center(), desktop())
|
|
: workspace()->clientArea( ScreenArea, geom.center(), desktop());
|
|
}
|
|
else
|
|
geom = workspace()->clientArea( FullScreenArea, geom.center(), desktop());
|
|
setGeometry( geom );
|
|
}
|
|
else if( fullscreen_mode == FullScreenHack && type == 0 )
|
|
{
|
|
fullscreen_mode = FullScreenNone;
|
|
updateDecoration( false, false );
|
|
// whoever called this must setup correct geometry
|
|
}
|
|
StackingUpdatesBlocker blocker( workspace());
|
|
workspace()->updateClientLayer( this ); // active fullscreens get different layer
|
|
}
|
|
|
|
static QRect* visible_bound = 0;
|
|
static GeometryTip* geometryTip = 0;
|
|
|
|
void Client::drawbound( const QRect& geom )
|
|
{
|
|
assert( visible_bound == NULL );
|
|
visible_bound = new QRect( geom );
|
|
doDrawbound( *visible_bound, false );
|
|
}
|
|
|
|
void Client::clearbound()
|
|
{
|
|
if( visible_bound == NULL )
|
|
return;
|
|
doDrawbound( *visible_bound, true );
|
|
delete visible_bound;
|
|
visible_bound = 0;
|
|
}
|
|
|
|
void Client::doDrawbound( const QRect& geom, bool clear )
|
|
{
|
|
if( decoration != NULL && decoration->drawbound( geom, clear ))
|
|
return; // done by decoration
|
|
XGCValues xgc;
|
|
xgc.function = GXxor;
|
|
xgc.foreground = WhitePixel( display(), DefaultScreen( display()));
|
|
xgc.line_width = 5;
|
|
xgc.subwindow_mode = IncludeInferiors;
|
|
GC gc = XCreateGC( display(), DefaultRootWindow( display()),
|
|
GCFunction | GCForeground | GCLineWidth | GCSubwindowMode, &xgc );
|
|
// the line is 5 pixel thick, so compensate for the extra two pixels
|
|
// on outside (#88657)
|
|
QRect g = geom;
|
|
if( g.width() > 5 )
|
|
{
|
|
g.setLeft( g.left() + 2 );
|
|
g.setRight( g.right() - 2 );
|
|
}
|
|
if( g.height() > 5 )
|
|
{
|
|
g.setTop( g.top() + 2 );
|
|
g.setBottom( g.bottom() - 2 );
|
|
}
|
|
XDrawRectangle( display(), DefaultRootWindow( display()), gc, g.x(), g.y(), g.width(), g.height());
|
|
XFreeGC( display(), gc );
|
|
}
|
|
|
|
void Client::positionGeometryTip()
|
|
{
|
|
assert( isMove() || isResize());
|
|
// Position and Size display
|
|
if (options->showGeometryTip())
|
|
{
|
|
if( !geometryTip )
|
|
{ // save under is not necessary with opaque, and seem to make things slower
|
|
bool save_under = ( isMove() && rules()->checkMoveResizeMode( options->moveMode ) != Options::Opaque )
|
|
|| ( isResize() && rules()->checkMoveResizeMode( options->resizeMode ) != Options::Opaque );
|
|
geometryTip = new GeometryTip( &xSizeHint, save_under );
|
|
}
|
|
QRect wgeom( moveResizeGeom ); // position of the frame, size of the window itself
|
|
wgeom.setWidth( wgeom.width() - ( width() - clientSize().width()));
|
|
wgeom.setHeight( wgeom.height() - ( height() - clientSize().height()));
|
|
if( isShade())
|
|
wgeom.setHeight( 0 );
|
|
geometryTip->setGeometry( wgeom );
|
|
if( !geometryTip->isVisible())
|
|
{
|
|
geometryTip->show();
|
|
geometryTip->raise();
|
|
}
|
|
}
|
|
}
|
|
|
|
class EatAllPaintEvents
|
|
: public QObject
|
|
{
|
|
protected:
|
|
virtual bool eventFilter( QObject* o, QEvent* e )
|
|
{ return e->type() == QEvent::Paint && o != geometryTip; }
|
|
};
|
|
|
|
static EatAllPaintEvents* eater = 0;
|
|
|
|
bool Client::startMoveResize()
|
|
{
|
|
assert( !moveResizeMode );
|
|
assert( QWidget::keyboardGrabber() == NULL );
|
|
assert( QWidget::mouseGrabber() == NULL );
|
|
stopDelayedMoveResize();
|
|
if( QApplication::activePopupWidget() != NULL )
|
|
return false; // popups have grab
|
|
bool has_grab = false;
|
|
// This reportedly improves smoothness of the moveresize operation,
|
|
// something with Enter/LeaveNotify events, looks like XFree performance problem or something *shrug*
|
|
// (http://lists.kde.org/?t=107302193400001&r=1&w=2)
|
|
XSetWindowAttributes attrs;
|
|
QRect r = workspace()->clientArea( FullArea, this );
|
|
move_resize_grab_window = XCreateWindow( display(), rootWindow(), r.x(), r.y(),
|
|
r.width(), r.height(), 0, CopyFromParent, InputOnly, CopyFromParent, 0, &attrs );
|
|
XMapRaised( display(), move_resize_grab_window );
|
|
if( XGrabPointer( display(), move_resize_grab_window, False,
|
|
ButtonPressMask | ButtonReleaseMask | PointerMotionMask | EnterWindowMask | LeaveWindowMask,
|
|
GrabModeAsync, GrabModeAsync, move_resize_grab_window, cursor.handle(), xTime() ) == Success )
|
|
has_grab = true;
|
|
if( grabXKeyboard( frameId()))
|
|
has_grab = move_resize_has_keyboard_grab = true;
|
|
if( !has_grab ) // at least one grab is necessary in order to be able to finish move/resize
|
|
{
|
|
XDestroyWindow( display(), move_resize_grab_window );
|
|
move_resize_grab_window = None;
|
|
return false;
|
|
}
|
|
if ( maximizeMode() != MaximizeRestore )
|
|
resetMaximize();
|
|
moveResizeMode = true;
|
|
workspace()->setClientIsMoving(this);
|
|
initialMoveResizeGeom = moveResizeGeom = geometry();
|
|
checkUnrestrictedMoveResize();
|
|
if ( ( isMove() && rules()->checkMoveResizeMode( options->moveMode ) != Options::Opaque )
|
|
|| ( isResize() && rules()->checkMoveResizeMode( options->resizeMode ) != Options::Opaque ) )
|
|
{
|
|
grabXServer();
|
|
kapp->sendPostedEvents();
|
|
// we have server grab -> nothing should cause paint events
|
|
// unfortunately, that's not completely true, Qt may generate
|
|
// paint events on some widgets due to FocusIn(?)
|
|
// eat them, otherwise XOR painting will be broken (#58054)
|
|
// paint events for the geometrytip need to be allowed, though
|
|
eater = new EatAllPaintEvents;
|
|
// not needed anymore? kapp->installEventFilter( eater );
|
|
}
|
|
Notify::raise( isResize() ? Notify::ResizeStart : Notify::MoveStart );
|
|
if( effects )
|
|
static_cast<EffectsHandlerImpl*>(effects)->windowUserMovedResized( effectWindow(), true, false );
|
|
if( options->electricBorders() == Options::ElectricMoveOnly )
|
|
workspace()->reserveElectricBorderSwitching( true );
|
|
return true;
|
|
}
|
|
|
|
void Client::finishMoveResize( bool cancel )
|
|
{
|
|
leaveMoveResize();
|
|
if( cancel )
|
|
setGeometry( initialMoveResizeGeom );
|
|
else
|
|
setGeometry( moveResizeGeom );
|
|
checkMaximizeGeometry();
|
|
// FRAME update();
|
|
Notify::raise( isResize() ? Notify::ResizeEnd : Notify::MoveEnd );
|
|
if( effects )
|
|
static_cast<EffectsHandlerImpl*>(effects)->windowUserMovedResized( effectWindow(), false, true );
|
|
}
|
|
|
|
void Client::leaveMoveResize()
|
|
{
|
|
clearbound();
|
|
if (geometryTip)
|
|
{
|
|
geometryTip->hide();
|
|
delete geometryTip;
|
|
geometryTip = NULL;
|
|
}
|
|
if ( ( isMove() && rules()->checkMoveResizeMode( options->moveMode ) != Options::Opaque )
|
|
|| ( isResize() && rules()->checkMoveResizeMode( options->resizeMode ) != Options::Opaque ) )
|
|
ungrabXServer();
|
|
if( move_resize_has_keyboard_grab )
|
|
ungrabXKeyboard();
|
|
move_resize_has_keyboard_grab = false;
|
|
XUngrabPointer( display(), xTime() );
|
|
XDestroyWindow( display(), move_resize_grab_window );
|
|
move_resize_grab_window = None;
|
|
workspace()->setClientIsMoving(0);
|
|
if( move_faked_activity )
|
|
workspace()->unfakeActivity( this );
|
|
move_faked_activity = false;
|
|
moveResizeMode = false;
|
|
delete eater;
|
|
eater = 0;
|
|
delete sync_timeout;
|
|
sync_timeout = NULL;
|
|
if( options->electricBorders() == Options::ElectricMoveOnly )
|
|
workspace()->reserveElectricBorderSwitching( false );
|
|
}
|
|
|
|
// This function checks if it actually makes sense to perform a restricted move/resize.
|
|
// If e.g. the titlebar is already outside of the workarea, there's no point in performing
|
|
// a restricted move resize, because then e.g. resize would also move the window (#74555).
|
|
// NOTE: Most of it is duplicated from handleMoveResize().
|
|
void Client::checkUnrestrictedMoveResize()
|
|
{
|
|
if( unrestrictedMoveResize )
|
|
return;
|
|
QRect desktopArea = workspace()->clientArea( WorkArea, moveResizeGeom.center(), desktop());
|
|
int left_marge, right_marge, top_marge, bottom_marge, titlebar_marge;
|
|
// restricted move/resize - keep at least part of the titlebar always visible
|
|
// how much must remain visible when moved away in that direction
|
|
left_marge = qMin( 100 + border_right, moveResizeGeom.width());
|
|
right_marge = qMin( 100 + border_left, moveResizeGeom.width());
|
|
// width/height change with opaque resizing, use the initial ones
|
|
titlebar_marge = initialMoveResizeGeom.height();
|
|
top_marge = border_bottom;
|
|
bottom_marge = border_top;
|
|
if( isResize())
|
|
{
|
|
if( moveResizeGeom.bottom() < desktopArea.top() + top_marge )
|
|
unrestrictedMoveResize = true;
|
|
if( moveResizeGeom.top() > desktopArea.bottom() - bottom_marge )
|
|
unrestrictedMoveResize = true;
|
|
if( moveResizeGeom.right() < desktopArea.left() + left_marge )
|
|
unrestrictedMoveResize = true;
|
|
if( moveResizeGeom.left() > desktopArea.right() - right_marge )
|
|
unrestrictedMoveResize = true;
|
|
if( !unrestrictedMoveResize && moveResizeGeom.top() < desktopArea.top() ) // titlebar mustn't go out
|
|
unrestrictedMoveResize = true;
|
|
}
|
|
if( isMove())
|
|
{
|
|
if( moveResizeGeom.bottom() < desktopArea.top() + titlebar_marge - 1 ) // titlebar mustn't go out
|
|
unrestrictedMoveResize = true;
|
|
// no need to check top_marge, titlebar_marge already handles it
|
|
if( moveResizeGeom.top() > desktopArea.bottom() - bottom_marge )
|
|
unrestrictedMoveResize = true;
|
|
if( moveResizeGeom.right() < desktopArea.left() + left_marge )
|
|
unrestrictedMoveResize = true;
|
|
if( moveResizeGeom.left() > desktopArea.right() - right_marge )
|
|
unrestrictedMoveResize = true;
|
|
}
|
|
}
|
|
|
|
// When the user pressed mouse on the titlebar, don't activate move immediatelly,
|
|
// since it may be just a click. Activate instead after a delay. Move used to be
|
|
// activated only after moving by several pixels, but that looks bad.
|
|
void Client::startDelayedMoveResize()
|
|
{
|
|
delete delayedMoveResizeTimer;
|
|
delayedMoveResizeTimer = new QTimer( this );
|
|
connect( delayedMoveResizeTimer, SIGNAL( timeout()), this, SLOT( delayedMoveResize()));
|
|
delayedMoveResizeTimer->setSingleShot( true );
|
|
delayedMoveResizeTimer->start( QApplication::doubleClickInterval());
|
|
}
|
|
|
|
void Client::stopDelayedMoveResize()
|
|
{
|
|
delete delayedMoveResizeTimer;
|
|
delayedMoveResizeTimer = NULL;
|
|
}
|
|
|
|
void Client::delayedMoveResize()
|
|
{
|
|
assert( buttonDown );
|
|
if( !startMoveResize())
|
|
buttonDown = false;
|
|
updateCursor();
|
|
stopDelayedMoveResize();
|
|
}
|
|
|
|
void Client::handleMoveResize( int x, int y, int x_root, int y_root )
|
|
{
|
|
if(( mode == PositionCenter && !isMovable())
|
|
|| ( mode != PositionCenter && ( isShade() || !isResizable())))
|
|
return;
|
|
|
|
if ( !moveResizeMode )
|
|
{
|
|
QPoint p( QPoint( x, y ) - moveOffset );
|
|
if (p.manhattanLength() >= 6)
|
|
{
|
|
if( !startMoveResize())
|
|
{
|
|
buttonDown = false;
|
|
updateCursor();
|
|
return;
|
|
}
|
|
updateCursor();
|
|
}
|
|
else
|
|
return;
|
|
}
|
|
|
|
// ShadeHover or ShadeActive, ShadeNormal was already avoided above
|
|
if ( mode != PositionCenter && shade_mode != ShadeNone )
|
|
setShade( ShadeNone );
|
|
|
|
QPoint globalPos( x_root, y_root );
|
|
// these two points limit the geometry rectangle, i.e. if bottomleft resizing is done,
|
|
// the bottomleft corner should be at is at (topleft.x(), bottomright().y())
|
|
QPoint topleft = globalPos - moveOffset;
|
|
QPoint bottomright = globalPos + invertedMoveOffset;
|
|
QRect previousMoveResizeGeom = moveResizeGeom;
|
|
|
|
// TODO move whole group when moving its leader or when the leader is not mapped?
|
|
|
|
// compute bounds
|
|
// NOTE: This is duped in checkUnrestrictedMoveResize().
|
|
QRect desktopArea = workspace()->clientArea( WorkArea, globalPos, desktop());
|
|
int left_marge, right_marge, top_marge, bottom_marge, titlebar_marge;
|
|
if( unrestrictedMoveResize ) // unrestricted, just don't let it go out completely
|
|
left_marge = right_marge = top_marge = bottom_marge = titlebar_marge = 5;
|
|
else // restricted move/resize - keep at least part of the titlebar always visible
|
|
{
|
|
// how much must remain visible when moved away in that direction
|
|
left_marge = qMin( 100 + border_right, moveResizeGeom.width());
|
|
right_marge = qMin( 100 + border_left, moveResizeGeom.width());
|
|
// width/height change with opaque resizing, use the initial ones
|
|
titlebar_marge = initialMoveResizeGeom.height();
|
|
top_marge = border_bottom;
|
|
bottom_marge = border_top;
|
|
}
|
|
|
|
bool update = false;
|
|
if( isResize())
|
|
{
|
|
// first resize (without checking constrains), then snap, then check bounds, then check constrains
|
|
QRect orig = initialMoveResizeGeom;
|
|
Sizemode sizemode = SizemodeAny;
|
|
switch ( mode )
|
|
{
|
|
case PositionTopLeft:
|
|
moveResizeGeom = QRect( topleft, orig.bottomRight() ) ;
|
|
break;
|
|
case PositionBottomRight:
|
|
moveResizeGeom = QRect( orig.topLeft(), bottomright ) ;
|
|
break;
|
|
case PositionBottomLeft:
|
|
moveResizeGeom = QRect( QPoint( topleft.x(), orig.y() ), QPoint( orig.right(), bottomright.y()) ) ;
|
|
break;
|
|
case PositionTopRight:
|
|
moveResizeGeom = QRect( QPoint( orig.x(), topleft.y() ), QPoint( bottomright.x(), orig.bottom()) ) ;
|
|
break;
|
|
case PositionTop:
|
|
moveResizeGeom = QRect( QPoint( orig.left(), topleft.y() ), orig.bottomRight() ) ;
|
|
sizemode = SizemodeFixedH; // try not to affect height
|
|
break;
|
|
case PositionBottom:
|
|
moveResizeGeom = QRect( orig.topLeft(), QPoint( orig.right(), bottomright.y() ) ) ;
|
|
sizemode = SizemodeFixedH;
|
|
break;
|
|
case PositionLeft:
|
|
moveResizeGeom = QRect( QPoint( topleft.x(), orig.top() ), orig.bottomRight() ) ;
|
|
sizemode = SizemodeFixedW;
|
|
break;
|
|
case PositionRight:
|
|
moveResizeGeom = QRect( orig.topLeft(), QPoint( bottomright.x(), orig.bottom() ) ) ;
|
|
sizemode = SizemodeFixedW;
|
|
break;
|
|
case PositionCenter:
|
|
default:
|
|
assert( false );
|
|
break;
|
|
}
|
|
|
|
// adjust new size to snap to other windows/borders
|
|
moveResizeGeom = workspace()->adjustClientSize( this, moveResizeGeom, mode );
|
|
|
|
// NOTE: This is duped in checkUnrestrictedMoveResize().
|
|
if( moveResizeGeom.bottom() < desktopArea.top() + top_marge )
|
|
moveResizeGeom.setBottom( desktopArea.top() + top_marge );
|
|
if( moveResizeGeom.top() > desktopArea.bottom() - bottom_marge )
|
|
moveResizeGeom.setTop( desktopArea.bottom() - bottom_marge );
|
|
if( moveResizeGeom.right() < desktopArea.left() + left_marge )
|
|
moveResizeGeom.setRight( desktopArea.left() + left_marge );
|
|
if( moveResizeGeom.left() > desktopArea.right() - right_marge )
|
|
moveResizeGeom.setLeft(desktopArea.right() - right_marge );
|
|
if( !unrestrictedMoveResize && moveResizeGeom.top() < desktopArea.top() ) // titlebar mustn't go out
|
|
moveResizeGeom.setTop( desktopArea.top());
|
|
|
|
QSize size = adjustedSize( moveResizeGeom.size(), sizemode );
|
|
// the new topleft and bottomright corners (after checking size constrains), if they'll be needed
|
|
topleft = QPoint( moveResizeGeom.right() - size.width() + 1, moveResizeGeom.bottom() - size.height() + 1 );
|
|
bottomright = QPoint( moveResizeGeom.left() + size.width() - 1, moveResizeGeom.top() + size.height() - 1 );
|
|
orig = moveResizeGeom;
|
|
switch ( mode )
|
|
{ // these 4 corners ones are copied from above
|
|
case PositionTopLeft:
|
|
moveResizeGeom = QRect( topleft, orig.bottomRight() ) ;
|
|
break;
|
|
case PositionBottomRight:
|
|
moveResizeGeom = QRect( orig.topLeft(), bottomright ) ;
|
|
break;
|
|
case PositionBottomLeft:
|
|
moveResizeGeom = QRect( QPoint( topleft.x(), orig.y() ), QPoint( orig.right(), bottomright.y()) ) ;
|
|
break;
|
|
case PositionTopRight:
|
|
moveResizeGeom = QRect( QPoint( orig.x(), topleft.y() ), QPoint( bottomright.x(), orig.bottom()) ) ;
|
|
break;
|
|
// The side ones can't be copied exactly - if aspect ratios are specified, both dimensions may change.
|
|
// Therefore grow to the right/bottom if needed.
|
|
// TODO it should probably obey gravity rather than always using right/bottom ?
|
|
case PositionTop:
|
|
moveResizeGeom = QRect( QPoint( orig.left(), topleft.y() ), QPoint( bottomright.x(), orig.bottom()) ) ;
|
|
break;
|
|
case PositionBottom:
|
|
moveResizeGeom = QRect( orig.topLeft(), QPoint( bottomright.x(), bottomright.y() ) ) ;
|
|
break;
|
|
case PositionLeft:
|
|
moveResizeGeom = QRect( QPoint( topleft.x(), orig.top() ), QPoint( orig.right(), bottomright.y()));
|
|
break;
|
|
case PositionRight:
|
|
moveResizeGeom = QRect( orig.topLeft(), QPoint( bottomright.x(), bottomright.y() ) ) ;
|
|
break;
|
|
case PositionCenter:
|
|
default:
|
|
assert( false );
|
|
break;
|
|
}
|
|
if( moveResizeGeom.size() != previousMoveResizeGeom.size())
|
|
update = true;
|
|
}
|
|
else if( isMove())
|
|
{
|
|
assert( mode == PositionCenter );
|
|
// first move, then snap, then check bounds
|
|
moveResizeGeom.moveTopLeft( topleft );
|
|
moveResizeGeom.moveTopLeft( workspace()->adjustClientPosition( this, moveResizeGeom.topLeft() ) );
|
|
// NOTE: This is duped in checkUnrestrictedMoveResize().
|
|
if( moveResizeGeom.bottom() < desktopArea.top() + titlebar_marge - 1 ) // titlebar mustn't go out
|
|
moveResizeGeom.moveBottom( desktopArea.top() + titlebar_marge - 1 );
|
|
// no need to check top_marge, titlebar_marge already handles it
|
|
if( moveResizeGeom.top() > desktopArea.bottom() - bottom_marge )
|
|
moveResizeGeom.moveTop( desktopArea.bottom() - bottom_marge );
|
|
if( moveResizeGeom.right() < desktopArea.left() + left_marge )
|
|
moveResizeGeom.moveRight( desktopArea.left() + left_marge );
|
|
if( moveResizeGeom.left() > desktopArea.right() - right_marge )
|
|
moveResizeGeom.moveLeft(desktopArea.right() - right_marge );
|
|
if( moveResizeGeom.topLeft() != previousMoveResizeGeom.topLeft())
|
|
update = true;
|
|
}
|
|
else
|
|
assert( false );
|
|
|
|
if( isResize())
|
|
{
|
|
if( sync_timeout != NULL )
|
|
{
|
|
sync_resize_pending = true;
|
|
return;
|
|
}
|
|
}
|
|
|
|
if( update )
|
|
performMoveResize();
|
|
if ( isMove() )
|
|
workspace()->checkElectricBorder(globalPos, xTime());
|
|
}
|
|
|
|
void Client::performMoveResize()
|
|
{
|
|
#ifdef HAVE_XSYNC
|
|
if( isResize() && sync_counter != None )
|
|
{
|
|
sync_timeout = new QTimer( this );
|
|
connect( sync_timeout, SIGNAL( timeout()), SLOT( syncTimeout()));
|
|
sync_timeout->setSingleShot( true );
|
|
sync_timeout->start( 500 );
|
|
sendSyncRequest();
|
|
}
|
|
#endif
|
|
sync_resize_pending = false;
|
|
if( rules()->checkMoveResizeMode
|
|
( isResize() ? options->resizeMode : options->moveMode ) == Options::Opaque )
|
|
{
|
|
setGeometry( moveResizeGeom );
|
|
positionGeometryTip();
|
|
}
|
|
else if( rules()->checkMoveResizeMode
|
|
( isResize() ? options->resizeMode : options->moveMode ) == Options::Transparent )
|
|
{
|
|
clearbound(); // it's necessary to move the geometry tip when there's no outline
|
|
positionGeometryTip(); // shown, otherwise it would cause repaint problems in case
|
|
drawbound( moveResizeGeom ); // they overlap; the paint event will come after this,
|
|
} // so the geometry tip will be painted above the outline
|
|
if( effects )
|
|
static_cast<EffectsHandlerImpl*>(effects)->windowUserMovedResized( effectWindow(), false, false );
|
|
}
|
|
|
|
void Client::syncTimeout()
|
|
{
|
|
sync_timeout->deleteLater();
|
|
sync_timeout = NULL;
|
|
if( sync_resize_pending )
|
|
performMoveResize();
|
|
}
|
|
|
|
} // namespace
|