1623 lines
57 KiB
C++
1623 lines
57 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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You can Freely distribute this program under the GNU General Public
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License. See the file "COPYING" for the exact licensing terms.
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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.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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extern Time qt_x_time;
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namespace KWinInternal
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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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updateClientArea();
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if (options->electricBorders() == Options::ElectricAlways)
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{ // update electric borders
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destroyBorderWindows();
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createBorderWindows();
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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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QRect* new_areas = new QRect[ numberOfDesktops() + 1 ];
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QRect all = QApplication::desktop()->geometry();
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for( int i = 1;
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i <= numberOfDesktops();
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++i )
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new_areas[ i ] = all;
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for ( ClientList::ConstIterator it = clients.begin(); it != clients.end(); ++it)
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{
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QRect r = (*it)->adjustedClientArea( all );
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if( r == all )
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continue;
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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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new_areas[ i ] = new_areas[ i ].intersect( r );
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else
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new_areas[ (*it)->desktop() ] = new_areas[ (*it)->desktop() ].intersect( r );
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}
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bool changed = force;
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for( int i = 1;
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!changed && i <= numberOfDesktops();
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++i )
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if( workarea[ i ] != new_areas[ i ] )
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changed = true;
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if ( changed )
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{
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delete[] workarea;
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workarea = new_areas;
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new_areas = 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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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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}
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delete[] new_areas;
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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, const QPoint& p, 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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QRect rect = QApplication::desktop()->geometry();
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QDesktopWidget *desktopwidget = KApplication::desktop();
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switch (opt)
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{
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case MaximizeArea:
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case MaximizeFullArea:
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if (options->xineramaMaximizeEnabled)
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rect = desktopwidget->screenGeometry(desktopwidget->screenNumber(p));
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break;
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case PlacementArea:
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if (options->xineramaPlacementEnabled)
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rect = desktopwidget->screenGeometry(desktopwidget->screenNumber(p));
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break;
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case MovementArea:
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if (options->xineramaMovementEnabled)
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rect = desktopwidget->screenGeometry(desktopwidget->screenNumber(p));
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break;
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case WorkArea:
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case FullArea:
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break; // nothing
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case ScreenArea:
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rect = desktopwidget->screenGeometry(desktopwidget->screenNumber(p));
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break;
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}
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if( workarea[ desktop ].isNull() || opt == FullArea || opt == MaximizeFullArea
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|| opt == ScreenArea || opt == MovementArea )
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return rect;
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return workarea[ desktop ].intersect(rect);
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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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bool sOWO=options->snapOnlyWhenOverlapping;
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QRect maxRect = clientArea(MovementArea, pos+c->rect().center(), c->desktop());
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int xmin = maxRect.left();
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int xmax = maxRect.right()+1; //desk size
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int ymin = maxRect.top();
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int ymax = maxRect.bottom()+1;
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int cx(pos.x());
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int cy(pos.y());
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int cw(c->width());
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int ch(c->height());
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int rx(cx+cw);
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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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QValueList<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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/*!
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Marks the client as being moved around by the user.
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*/
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void Workspace::setClientIsMoving( Client *c )
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{
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Q_ASSERT(!c || !movingClient); // Catch attempts to move a second
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// window while still moving the first one.
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movingClient = c;
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if (movingClient)
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setFocusChangeEnabled( false );
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else
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setFocusChangeEnabled( true );
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}
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/*!
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Cascades all clients on the current desktop
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*/
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void Workspace::cascadeDesktop()
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{
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Q_ASSERT( block_stacking_updates == 0 );
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ClientList::ConstIterator it(stackingOrder().begin());
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bool re_init_cascade_at_first_client = true;
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for (; it != stackingOrder().end(); ++it)
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{
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if((!(*it)->isOnDesktop(currentDesktop())) ||
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((*it)->isMinimized()) ||
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((*it)->isOnAllDesktops()) ||
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(!(*it)->isMovable()) )
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continue;
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initPositioning->placeCascaded(*it, re_init_cascade_at_first_client);
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//CT is an if faster than an attribution??
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if (re_init_cascade_at_first_client)
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re_init_cascade_at_first_client = false;
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}
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}
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/*!
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Unclutters the current desktop by smart-placing all clients
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again.
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*/
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void Workspace::unclutterDesktop()
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{
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ClientList::Iterator it(clients.fromLast());
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for (; it != clients.end(); --it)
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{
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if((!(*it)->isOnDesktop(currentDesktop())) ||
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((*it)->isMinimized()) ||
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((*it)->isOnAllDesktops()) ||
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(!(*it)->isMovable()) )
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continue;
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initPositioning->placeSmart(*it);
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}
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}
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//********************************************
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// Client
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//********************************************
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/*!
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Returns \a area with the client's strut taken into account.
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Used from Workspace in updateClientArea.
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*/
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// TODO move to Workspace?
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QRect Client::adjustedClientArea( const QRect& area ) const
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{
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QRect r = area;
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NETStrut strut = info->strut();
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if ( strut.left > 0 )
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r.setLeft( r.left() + (int) strut.left );
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if ( strut.top > 0 )
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r.setTop( r.top() + (int) strut.top );
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if ( strut.right > 0 )
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r.setRight( r.right() - (int) strut.right );
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if ( strut.bottom > 0 )
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r.setBottom( r.bottom() - (int) strut.bottom );
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return r;
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}
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// updates differences to workarea edges for all directions
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void Client::updateWorkareaDiffs()
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{
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QRect area = workspace()->clientArea( WorkArea, this );
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QRect geom = geometry();
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workarea_diff_x = computeWorkareaDiff( geom.left(), geom.right(), area.left(), area.right());
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workarea_diff_y = computeWorkareaDiff( geom.top(), geom.bottom(), area.top(), area.bottom());
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}
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// If the client was inside workarea in the x direction, and if it was close to the left/right
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// edge, return the distance from the left/right edge (negative for left, positive for right)
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// INT_MIN means 'not inside workarea', INT_MAX means 'not near edge'.
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// In order to recognize 'at the left workarea edge' from 'at the right workarea edge'
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// (i.e. negative vs positive zero), the distances are one larger in absolute value than they
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// really are (i.e. 5 pixels from the left edge is -6, not -5). A bit hacky, but I'm lazy
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// to rewrite it just to make it nicer. If this will ever get touched again, perhaps then.
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// the y direction is done the same, just the values will be rotated: top->left, bottom->right
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int Client::computeWorkareaDiff( int left, int right, int a_left, int a_right )
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{
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int left_diff = left - a_left;
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int right_diff = a_right - right;
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if( left_diff < 0 || right_diff < 0 )
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return INT_MIN;
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else // fully inside workarea in this direction direction
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{
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// max distance from edge where it's still considered to be close and is kept at that distance
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int max_diff = ( a_right - a_left ) / 10;
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if( left_diff < right_diff )
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return left_diff < max_diff ? -left_diff - 1 : INT_MAX;
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else if( left_diff > right_diff )
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return right_diff < max_diff ? right_diff + 1 : INT_MAX;
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return INT_MAX; // not close to workarea edge
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}
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}
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void Client::checkWorkspacePosition()
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{
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if( maximizeMode() != MaximizeRestore )
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// TODO update geom_restore?
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changeMaximize( false, false, true ); // adjust size
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if( isFullScreen())
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{
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QRect area = workspace()->clientArea( MaximizeFullArea, this );
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if( geometry() != area )
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setGeometry( area );
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return;
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}
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if( isDock())
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return;
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if( isOverride())
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return; // I wish I knew what to do here :(
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if( isTopMenu())
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{
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if( workspace()->managingTopMenus())
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{
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QRect area;
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ClientList mainclients = mainClients();
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if( mainclients.count() == 1 )
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area = workspace()->clientArea( MaximizeFullArea, mainclients.first());
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else
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area = workspace()->clientArea( MaximizeFullArea, QPoint( 0, 0 ), desktop());
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area.setHeight( workspace()->topMenuHeight());
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// kdDebug() << "TOPMENU size adjust: " << area << ":" << this << endl;
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setGeometry( area );
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}
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NETStrut strut = info->strut();
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int top = workspace()->managingTopMenus() ? workspace()->topMenuHeight() : 0;
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if( strut.left != 0 || strut.right != 0 || strut.bottom != 0 || strut.top != top )
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{
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NETStrut new_strut;
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new_strut.left = 0;
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new_strut.right = 0;
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new_strut.top = top;
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new_strut.bottom = 0;
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info->setStrut( new_strut );
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workspace()->updateClientArea();
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}
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return;
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}
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if( !isShade()) // TODO
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{
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int old_diff_x = workarea_diff_x;
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int old_diff_y = workarea_diff_y;
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updateWorkareaDiffs();
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// this can be true only if this window was mapped before KWin
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// was started - in such case, don't adjust position to workarea,
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// because the window already had its position, and if a window
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// with a strut altering the workarea would be managed in initialization
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// after this one, this window would be moved
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if( workspace()->initializing())
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return;
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QRect area = workspace()->clientArea( WorkArea, this );
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QRect new_geom = geometry();
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QRect tmp_rect_x( new_geom.left(), 0, new_geom.width(), 0 );
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QRect tmp_area_x( area.left(), 0, area.width(), 0 );
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checkDirection( workarea_diff_x, old_diff_x, tmp_rect_x, tmp_area_x );
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// the x<->y swapping
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QRect tmp_rect_y( new_geom.top(), 0, new_geom.height(), 0 );
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QRect tmp_area_y( area.top(), 0, area.height(), 0 );
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checkDirection( workarea_diff_y, old_diff_y, tmp_rect_y, tmp_area_y );
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new_geom = QRect( tmp_rect_x.left(), tmp_rect_y.left(), tmp_rect_x.width(), tmp_rect_y.width());
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QRect final_geom( new_geom.topLeft(), adjustedSize( new_geom.size()));
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if( final_geom != new_geom ) // size increments, or size restrictions
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{ // adjusted size differing matters only for right and bottom edge
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if( old_diff_x != INT_MAX && old_diff_x > 0 )
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final_geom.moveRight( area.right() - ( old_diff_x - 1 ));
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if( old_diff_y != INT_MAX && old_diff_y > 0 )
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final_geom.moveBottom( area.bottom() - ( old_diff_y - 1 ));
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}
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if( final_geom != geometry() )
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setGeometry( final_geom );
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// updateWorkareaDiffs(); done already by setGeometry()
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}
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}
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// Try to be smart about keeping the clients visible.
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// If the client was fully inside the workspace before, try to keep
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// it still inside the workarea, possibly moving it or making it smaller if possible,
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// and try to keep the distance from the nearest workarea edge.
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// On the other hand, it it was partially moved outside of the workspace in some direction,
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// don't do anything with that direction if it's still at least partially visible. If it's
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// not visible anymore at all, make sure it's visible at least partially
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// again (not fully, as that could(?) be potentionally annoying) by
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// moving it slightly inside the workarea (those '+ 5').
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// Again, this is done for the x direction, y direction will be done by x<->y swapping
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void Client::checkDirection( int new_diff, int old_diff, QRect& rect, const QRect& area )
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{
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if( old_diff != INT_MIN ) // was inside workarea
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{
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if( old_diff == INT_MAX ) // was in workarea, but far from edge
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{
|
|
if( new_diff == INT_MIN ) // is not anymore fully in workarea
|
|
{
|
|
rect.setLeft( area.left());
|
|
rect.setRight( area.right());
|
|
}
|
|
return;
|
|
}
|
|
if( isResizable())
|
|
{
|
|
if( rect.width() > area.width())
|
|
rect.setWidth( area.width());
|
|
if( rect.width() >= area.width() / 2 )
|
|
{
|
|
if( old_diff < 0 )
|
|
rect.setLeft( area.left() + ( -old_diff - 1 ) );
|
|
else // old_diff > 0
|
|
rect.setRight( area.right() - ( old_diff - 1 ));
|
|
}
|
|
}
|
|
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 ));
|
|
}
|
|
// this isResizable() block is copied from above, the difference is
|
|
// the condition with 'area.width() / 2' - for windows that are not wide,
|
|
// moving is preffered to resizing
|
|
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.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) 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 ));
|
|
|
|
return sizeForClientSize( wsize );
|
|
}
|
|
|
|
/*!
|
|
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, bool ignore_height) const
|
|
{
|
|
int w = wsize.width();
|
|
int h = wsize.height();
|
|
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( xSizeHint.min_width, xSizeHint.min_height );
|
|
QSize max_size( xSizeHint.max_width, xSizeHint.max_height );
|
|
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 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, actually it's more or less a copy
|
|
/*
|
|
* 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;
|
|
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;
|
|
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;
|
|
}
|
|
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;
|
|
}
|
|
}
|
|
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;
|
|
}
|
|
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;
|
|
}
|
|
}
|
|
w += xSizeHint.base_width;
|
|
h += xSizeHint.base_height;
|
|
}
|
|
|
|
if ( ignore_height && wsize.height() == 0 )
|
|
h = 0;
|
|
return QSize( w + border_left + border_right, h + border_top + border_bottom );
|
|
}
|
|
|
|
/*!
|
|
Gets the client's normal WM hints and reconfigures itself respectively.
|
|
*/
|
|
void Client::getWmNormalHints()
|
|
{
|
|
long msize;
|
|
if (XGetWMNormalHints(qt_xdisplay(), window(), &xSizeHint, &msize) == 0 )
|
|
xSizeHint.flags = 0;
|
|
// set defined values for the fields, even if they're not in flags
|
|
|
|
// basesize is just like minsize, except for minsize is not used for aspect ratios
|
|
// keep basesize only for aspect ratios, for size increments, keep the base
|
|
// value in minsize - see ICCCM 4.1.2.3
|
|
if( xSizeHint.flags & PBaseSize )
|
|
{
|
|
if( ! ( xSizeHint.flags & PMinSize )) // PBaseSize and PMinSize are equivalent
|
|
{
|
|
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 & PMinSize ))
|
|
xSizeHint.min_width = xSizeHint.min_height = 0;
|
|
if( ! ( xSizeHint.flags & PMaxSize ))
|
|
xSizeHint.max_width = xSizeHint.max_height = INT_MAX;
|
|
if( xSizeHint.flags & PResizeInc )
|
|
{
|
|
xSizeHint.width_inc = kMax( xSizeHint.width_inc, 1 );
|
|
xSizeHint.height_inc = kMax( 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 = kMax( xSizeHint.min_aspect.y, 1 );
|
|
xSizeHint.max_aspect.y = kMax( 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( size());
|
|
if( new_size != size() && !isShade()) // SHADE
|
|
resizeWithChecks( new_size );
|
|
}
|
|
updateAllowedActions(); // affects isResizeable()
|
|
}
|
|
|
|
/*!
|
|
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( qt_xdisplay(), 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 )
|
|
{
|
|
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 );
|
|
|
|
#if 0 /* let's see how well things will work without trying to be clever */
|
|
// 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 ( ox == 0 && oy == 0 &&
|
|
nx == x() + clientPos().x() &&
|
|
ny == y() + clientPos().y() )
|
|
{
|
|
nx = x();
|
|
ny = y();
|
|
}
|
|
#endif
|
|
|
|
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 ) );
|
|
|
|
// TODO what to do with maximized windows?
|
|
if ( maximizeMode() != MaximizeFull
|
|
|| ns != size())
|
|
{
|
|
resetMaximize();
|
|
++block_geometry;
|
|
move( new_pos );
|
|
plainResize( ns ); // TODO must(?) resize before gravitating?
|
|
--block_geometry;
|
|
setGeometry( QRect( calculateGravitation( false, gravity ), size()), ForceGeometrySet );
|
|
}
|
|
}
|
|
|
|
if ( value_mask & (CWWidth | CWHeight )
|
|
&& ! ( value_mask & ( CWX | CWY )) ) // pure resize
|
|
{
|
|
if ( isShade()) // SELI SHADE
|
|
setShade( ShadeNone );
|
|
|
|
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
|
|
{
|
|
resetMaximize();
|
|
int save_gravity = xSizeHint.win_gravity;
|
|
xSizeHint.win_gravity = gravity;
|
|
resizeWithChecks( ns );
|
|
xSizeHint.win_gravity = save_gravity;
|
|
}
|
|
}
|
|
// 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 )
|
|
{
|
|
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 );
|
|
}
|
|
|
|
/*!
|
|
Returns whether the window is resizable or has a fixed size.
|
|
*/
|
|
bool Client::isResizable() const
|
|
{
|
|
if ( !isMovable() || !motif_may_resize || isSplash())
|
|
return FALSE;
|
|
|
|
if ( ( xSizeHint.flags & PMaxSize) == 0 || (xSizeHint.flags & PMinSize ) == 0 )
|
|
return TRUE;
|
|
return ( xSizeHint.min_width < xSizeHint.max_width ) ||
|
|
( xSizeHint.min_height < xSizeHint.max_height );
|
|
}
|
|
|
|
/*
|
|
Returns whether the window is maximizable or not
|
|
*/
|
|
bool Client::isMaximizable() const
|
|
{
|
|
if ( maximizeMode() != MaximizeRestore )
|
|
return TRUE;
|
|
if( !isResizable() || isToolbar()) // SELI isToolbar() ?
|
|
return false;
|
|
if( xSizeHint.max_height < 32767 || xSizeHint.max_width < 32767 ) // sizes are 16bit with X
|
|
return false;
|
|
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 )
|
|
{
|
|
if( force == NormalGeometrySet && frame_geometry == QRect( x, y, w, h ))
|
|
return;
|
|
frame_geometry = QRect( x, y, w, h );
|
|
if( !isShade())
|
|
client_size = QSize( w - border_left - border_right, h - border_top - border_bottom );
|
|
else
|
|
{
|
|
// check that the frame is not resized to full size when it should be shaded
|
|
if( !shade_geometry_change && h != border_top + border_bottom )
|
|
{
|
|
kdDebug() << "h:" << h << ":t:" << border_top << ":b:" << border_bottom << endl;
|
|
assert( false );
|
|
}
|
|
client_size = QSize( w - border_left - border_right, client_size.height());
|
|
}
|
|
updateWorkareaDiffs();
|
|
if( block_geometry == 0 )
|
|
{
|
|
XMoveResizeWindow( qt_xdisplay(), frameId(), x, y, w, h );
|
|
resizeDecoration( QSize( w, h ));
|
|
if( !isShade())
|
|
{
|
|
QSize cs = clientSize();
|
|
XMoveResizeWindow( qt_xdisplay(), wrapperId(), clientPos().x(), clientPos().y(),
|
|
cs.width(), cs.height());
|
|
// FRAME tady poradi tak, at neni flicker
|
|
XMoveResizeWindow( qt_xdisplay(), window(), 0, 0, cs.width(), cs.height());
|
|
}
|
|
if( shape())
|
|
updateShape();
|
|
// SELI TODO won't this be too expensive?
|
|
updateWorkareaDiffs();
|
|
sendSyntheticConfigureNotify(); // TODO optimize this?
|
|
}
|
|
}
|
|
|
|
void Client::plainResize( int w, int h, ForceGeometry_t force )
|
|
{ // TODO make this deffered with isResize() ? old kwin did
|
|
if( force == NormalGeometrySet && frame_geometry.size() == QSize( w, h ))
|
|
return;
|
|
frame_geometry.setSize( QSize( w, h ));
|
|
if( !isShade())
|
|
client_size = QSize( w - border_left - border_right, h - border_top - border_bottom );
|
|
else
|
|
{
|
|
// check that the frame is not resized to full size when it should be shaded
|
|
if( !shade_geometry_change && h != border_top + border_bottom )
|
|
{
|
|
kdDebug() << "h:" << h << ":t:" << border_top << ":b:" << border_bottom << endl;
|
|
assert( false );
|
|
}
|
|
client_size = QSize( w - border_left - border_right, client_size.height());
|
|
}
|
|
updateWorkareaDiffs();
|
|
if( block_geometry == 0 )
|
|
{
|
|
// FRAME tady poradi tak, at neni flicker
|
|
XResizeWindow( qt_xdisplay(), frameId(), w, h );
|
|
resizeDecoration( QSize( w, h ));
|
|
if( !isShade())
|
|
{
|
|
QSize cs = clientSize();
|
|
XMoveResizeWindow( qt_xdisplay(), wrapperId(), clientPos().x(), clientPos().y(),
|
|
cs.width(), cs.height());
|
|
XMoveResizeWindow( qt_xdisplay(), window(), 0, 0, cs.width(), cs.height());
|
|
}
|
|
if( shape())
|
|
updateShape();
|
|
updateWorkareaDiffs();
|
|
sendSyntheticConfigureNotify();
|
|
}
|
|
}
|
|
|
|
/*!
|
|
Reimplemented to inform the client about the new window position.
|
|
*/
|
|
void Client::move( int x, int y, ForceGeometry_t force )
|
|
{
|
|
if( force == NormalGeometrySet && frame_geometry.topLeft() == QPoint( x, y ))
|
|
return;
|
|
frame_geometry.moveTopLeft( QPoint( x, y ));
|
|
updateWorkareaDiffs();
|
|
if( block_geometry == 0 )
|
|
{
|
|
XMoveWindow( qt_xdisplay(), frameId(), x, y );
|
|
sendSyntheticConfigureNotify();
|
|
}
|
|
}
|
|
|
|
|
|
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;
|
|
|
|
++block_geometry; // TODO GeometryBlocker class?
|
|
|
|
if( isShade()) // SELI SHADE
|
|
setShade( ShadeNone );
|
|
|
|
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 );
|
|
}
|
|
|
|
// maximing one way and unmaximizing the other way shouldn't happen
|
|
Q_ASSERT( !( vertical && horizontal )
|
|
|| (( max_mode & MaximizeVertical != 0 ) == ( max_mode & MaximizeHorizontal != 0 )));
|
|
|
|
// save sizes for restoring, if maximalizing
|
|
bool maximalizing = false;
|
|
if( vertical && !(old_mode & MaximizeVertical ))
|
|
{
|
|
geom_restore.setTop( y());
|
|
geom_restore.setHeight( height());
|
|
maximalizing = true;
|
|
}
|
|
if( horizontal && !( old_mode & MaximizeHorizontal ))
|
|
{
|
|
geom_restore.setLeft( x());
|
|
geom_restore.setWidth( width());
|
|
maximalizing = true;
|
|
}
|
|
|
|
if( !adjust )
|
|
{
|
|
if( maximalizing )
|
|
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 );
|
|
|
|
QRect clientArea = workspace()->clientArea( MaximizeArea, this );
|
|
|
|
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())));
|
|
workspace()->placeSmart( this );
|
|
}
|
|
else
|
|
setGeometry( QRect(QPoint( geom_restore.x(), clientArea.top()),
|
|
adjustedSize(QSize( geom_restore.width(), clientArea.height()))));
|
|
}
|
|
else
|
|
setGeometry( QRect(QPoint(x(), clientArea.top()),
|
|
adjustedSize(QSize(width(), clientArea.height()))));
|
|
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())));
|
|
workspace()->placeSmart( this );
|
|
}
|
|
else
|
|
setGeometry( QRect( QPoint(clientArea.left(), geom_restore.y()),
|
|
adjustedSize(QSize(clientArea.width(), geom_restore.height()))));
|
|
}
|
|
else
|
|
setGeometry( QRect( QPoint(clientArea.left(), y()),
|
|
adjustedSize(QSize(clientArea.width(), height()))));
|
|
info->setState( NET::MaxHoriz, NET::Max );
|
|
break;
|
|
}
|
|
|
|
case MaximizeRestore:
|
|
{
|
|
QRect restore = geom_restore;
|
|
if( !geom_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 );
|
|
restore = geometry();
|
|
if( geom_restore.width() > 0 )
|
|
restore.moveLeft( geom_restore.x());
|
|
if( geom_restore.height() > 0 )
|
|
restore.moveTop( geom_restore.y());
|
|
}
|
|
// when only partially maximized, geom_restore may not have the other dimension remembered
|
|
if(( old_mode & MaximizeHorizontal ) == 0 && restore.width() <= 0 )
|
|
{
|
|
restore.setLeft( x());
|
|
restore.setWidth( width());
|
|
}
|
|
if(( old_mode & MaximizeVertical ) == 0 && restore.height() <= 0 )
|
|
{
|
|
restore.setTop( y());
|
|
restore.setHeight( height());
|
|
}
|
|
setGeometry( restore );
|
|
info->setState( 0, NET::Max );
|
|
break;
|
|
}
|
|
|
|
case MaximizeFull:
|
|
{
|
|
QSize adjSize = adjustedSize(clientArea.size());
|
|
QRect r = QRect(clientArea.topLeft(), adjSize);
|
|
setGeometry( r );
|
|
info->setState( NET::Max, NET::Max );
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
|
|
--block_geometry;
|
|
setGeometry( geometry(), ForceGeometrySet );
|
|
|
|
updateAllowedActions();
|
|
if( decoration != NULL )
|
|
decoration->maximizeChange();
|
|
}
|
|
|
|
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->maximizeChange();
|
|
}
|
|
|
|
bool Client::isFullScreenable() const
|
|
{
|
|
return isFullScreen() // necessary, because for fullscreen windows isMaximizable() returns false
|
|
|| (( isNormalWindow() || isOverride()) && isMaximizable());
|
|
}
|
|
|
|
bool Client::userCanSetFullScreen() const
|
|
{
|
|
return isFullScreenable() && isNormalWindow() && fullscreen_mode != FullScreenHack;
|
|
}
|
|
|
|
void Client::setFullScreen( bool set, bool user )
|
|
{
|
|
if( !isFullScreen() && !set )
|
|
return;
|
|
if( fullscreen_mode == FullScreenHack )
|
|
return;
|
|
if( user && !userCanSetFullScreen())
|
|
return;
|
|
setShade( ShadeNone );
|
|
bool was_fs = isFullScreen();
|
|
if( !was_fs )
|
|
geom_fs_restore = geometry();
|
|
fullscreen_mode = set ? FullScreenNormal : FullScreenNone;
|
|
if( was_fs == isFullScreen())
|
|
return;
|
|
StackingUpdatesBlocker blocker( workspace());
|
|
workspace()->updateClientLayer( this ); // active fullscreens get different layer
|
|
info->setState( isFullScreen() ? NET::FullScreen : 0, NET::FullScreen );
|
|
updateDecoration( false, false );
|
|
if( isFullScreen())
|
|
setGeometry( workspace()->clientArea( MaximizeFullArea, this ));
|
|
else
|
|
{
|
|
if( maximizeMode() != MaximizeRestore )
|
|
changeMaximize( false, false, true ); // adjust size
|
|
else if( !geom_fs_restore.isNull())
|
|
setGeometry( geom_fs_restore );
|
|
// TODO isShaded() ?
|
|
else
|
|
{ // does this ever happen?
|
|
setGeometry( workspace()->clientArea( MaximizeArea, this ));
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
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
|
|
QPainter p ( workspace()->desktopWidget() );
|
|
p.setPen( QPen( Qt::white, 5 ) );
|
|
p.setRasterOp( Qt::XorROP );
|
|
p.drawRect( geom );
|
|
}
|
|
|
|
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() && options->moveMode != Options::Opaque )
|
|
|| ( isResize() && 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;
|
|
|
|
// TODO kontrolovat navratovou hodnotu
|
|
bool Client::startMoveResize()
|
|
{
|
|
assert( !moveResizeMode );
|
|
if( mode == Center )
|
|
setCursor( sizeAllCursor ); // change from arrow cursor if moving
|
|
if( !grabInput())
|
|
return false;
|
|
if ( maximizeMode() != MaximizeRestore )
|
|
resetMaximize();
|
|
moveResizeMode = true;
|
|
workspace()->setClientIsMoving(this);
|
|
initialMoveResizeGeom = moveResizeGeom = geometry();
|
|
if ( ( isMove() && options->moveMode != Options::Opaque )
|
|
|| ( isResize() && options->resizeMode != Options::Opaque ) )
|
|
{
|
|
XGrabServer( qt_xdisplay() );
|
|
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;
|
|
kapp->installEventFilter( eater );
|
|
}
|
|
Notify::raise( isResize() ? Notify::ResizeStart : Notify::MoveStart );
|
|
return true;
|
|
}
|
|
|
|
void Client::finishMoveResize( bool cancel )
|
|
{
|
|
leaveMoveResize();
|
|
if( cancel )
|
|
setGeometry( initialMoveResizeGeom );
|
|
else
|
|
setGeometry( moveResizeGeom );
|
|
// FRAME update();
|
|
Notify::raise( isResize() ? Notify::ResizeEnd : Notify::MoveEnd );
|
|
}
|
|
|
|
void Client::leaveMoveResize()
|
|
{
|
|
clearbound();
|
|
if (geometryTip)
|
|
{
|
|
geometryTip->hide();
|
|
delete geometryTip;
|
|
geometryTip = NULL;
|
|
}
|
|
if ( ( isMove() && options->moveMode != Options::Opaque )
|
|
|| ( isResize() && options->resizeMode != Options::Opaque ) )
|
|
XUngrabServer( qt_xdisplay() );
|
|
ungrabInput();
|
|
workspace()->setClientIsMoving(0);
|
|
if( move_faked_activity )
|
|
workspace()->unfakeActivity( this );
|
|
move_faked_activity = false;
|
|
moveResizeMode = false;
|
|
delete eater;
|
|
eater = 0;
|
|
}
|
|
|
|
void Client::handleMoveResize( int x, int y, int x_root, int y_root )
|
|
{
|
|
if(( mode == Center && !isMovable())
|
|
|| ( mode != Center && ( isShade() || !isResizable())))
|
|
return;
|
|
|
|
if ( !moveResizeMode )
|
|
{
|
|
QPoint p( QPoint( x, y ) - moveOffset );
|
|
if (p.manhattanLength() >= 6)
|
|
startMoveResize();
|
|
else
|
|
return;
|
|
}
|
|
|
|
// ShadeHover or ShadeActive, ShadeNormal was already avoided above
|
|
if ( mode != Center && shade_mode != ShadeNone ) // SHADE
|
|
setShade( ShadeNone );
|
|
|
|
QPoint globalPos( x_root, y_root );
|
|
QRect desktopArea = workspace()->clientArea( WorkArea, globalPos, desktop());
|
|
|
|
QPoint p = globalPos + invertedMoveOffset;
|
|
|
|
QPoint pp = globalPos - moveOffset;
|
|
|
|
if( !unrestrictedMoveResize )
|
|
{
|
|
// width/height change with opaque resizing, use the initial ones
|
|
int init_width = initialMoveResizeGeom.width();
|
|
int init_height = initialMoveResizeGeom.height();
|
|
// how much must remain visible when moved away in that direction
|
|
const int left_limit = 100 + border_right;
|
|
const int right_limit = 100 + border_left;
|
|
const int top_limit = init_height;
|
|
const int bottom_limit = border_top;
|
|
int left_overlap = KMAX( init_width - left_limit, 0 );
|
|
int right_overlap = KMAX( init_width - right_limit, 0 );
|
|
int top_overlap = KMAX( init_height - top_limit, 0 );
|
|
int bottom_overlap = KMAX( init_height - bottom_limit, 0 );
|
|
// 'pp' is top left corner, 'p' is bottom right corner
|
|
if( mode == Center ) // moving
|
|
{
|
|
pp.setX( KMIN( desktopArea.right() + right_overlap - init_width,
|
|
KMAX( desktopArea.left() - left_overlap, pp.x())));
|
|
pp.setY( KMIN( desktopArea.bottom() + bottom_overlap - init_height,
|
|
KMAX( desktopArea.top() - top_overlap, pp.y())));
|
|
}
|
|
else
|
|
{ // resizing
|
|
pp.setX( KMAX( desktopArea.left() - left_overlap, pp.x()));
|
|
pp.setY( KMAX( desktopArea.top() - top_overlap, pp.y()));
|
|
p.setX( KMIN( desktopArea.right() + right_overlap, p.x()));
|
|
p.setY( KMIN( desktopArea.bottom() + bottom_overlap, p.y()));
|
|
}
|
|
}
|
|
|
|
QSize mpsize( geometry().right() - pp.x() + 1, geometry().bottom() - pp.y() + 1 );
|
|
mpsize = adjustedSize( mpsize );
|
|
QPoint mp( geometry().right() - mpsize.width() + 1,
|
|
geometry().bottom() - mpsize.height() + 1 );
|
|
|
|
QRect previousMoveResizeGeom = moveResizeGeom;
|
|
switch ( mode )
|
|
{
|
|
case TopLeft2:
|
|
moveResizeGeom = QRect( mp, geometry().bottomRight() ) ;
|
|
break;
|
|
case BottomRight2:
|
|
moveResizeGeom = QRect( geometry().topLeft(), p ) ;
|
|
break;
|
|
case BottomLeft2:
|
|
moveResizeGeom = QRect( QPoint(mp.x(), geometry().y() ), QPoint( geometry().right(), p.y()) ) ;
|
|
break;
|
|
case TopRight2:
|
|
moveResizeGeom = QRect( QPoint(geometry().x(), mp.y() ), QPoint( p.x(), geometry().bottom()) ) ;
|
|
break;
|
|
case Top:
|
|
moveResizeGeom = QRect( QPoint( geometry().left(), mp.y() ), geometry().bottomRight() ) ;
|
|
break;
|
|
case Bottom:
|
|
moveResizeGeom = QRect( geometry().topLeft(), QPoint( geometry().right(), p.y() ) ) ;
|
|
break;
|
|
case Left:
|
|
moveResizeGeom = QRect( QPoint( mp.x(), geometry().top() ), geometry().bottomRight() ) ;
|
|
break;
|
|
case Right:
|
|
moveResizeGeom = QRect( geometry().topLeft(), QPoint( p.x(), geometry().bottom() ) ) ;
|
|
break;
|
|
case Center:
|
|
moveResizeGeom.moveTopLeft( pp );
|
|
break;
|
|
default:
|
|
assert( false );
|
|
break;
|
|
}
|
|
|
|
const int marge = 5;
|
|
|
|
// TODO move whole group when moving its leader or when the leader is not mapped?
|
|
|
|
if ( isResize() && moveResizeGeom.size() != previousMoveResizeGeom.size() )
|
|
{
|
|
if (moveResizeGeom.bottom() < desktopArea.top()+marge)
|
|
moveResizeGeom.setBottom(desktopArea.top()+marge);
|
|
if (moveResizeGeom.top() > desktopArea.bottom()-marge)
|
|
moveResizeGeom.setTop(desktopArea.bottom()-marge);
|
|
if (moveResizeGeom.right() < desktopArea.left()+marge)
|
|
moveResizeGeom.setRight(desktopArea.left()+marge);
|
|
if (moveResizeGeom.left() > desktopArea.right()-marge)
|
|
moveResizeGeom.setLeft(desktopArea.right()-marge);
|
|
|
|
moveResizeGeom.setSize( adjustedSize( moveResizeGeom.size() ) );
|
|
if (options->resizeMode == Options::Opaque )
|
|
{
|
|
setGeometry( moveResizeGeom );
|
|
positionGeometryTip();
|
|
}
|
|
else if ( options->resizeMode == 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
|
|
}
|
|
else if ( isMove() && moveResizeGeom.topLeft() != previousMoveResizeGeom.topLeft() )
|
|
{
|
|
moveResizeGeom.moveTopLeft( workspace()->adjustClientPosition( this, moveResizeGeom.topLeft() ) );
|
|
if (moveResizeGeom.bottom() < desktopArea.top()+marge)
|
|
moveResizeGeom.moveBottomLeft( QPoint( moveResizeGeom.left(), desktopArea.top()+marge));
|
|
if (moveResizeGeom.top() > desktopArea.bottom()-marge)
|
|
moveResizeGeom.moveTopLeft( QPoint( moveResizeGeom.left(), desktopArea.bottom()-marge));
|
|
if (moveResizeGeom.right() < desktopArea.left()+marge)
|
|
moveResizeGeom.moveTopRight( QPoint( desktopArea.left()+marge, moveResizeGeom.top()));
|
|
if (moveResizeGeom.left() > desktopArea.right()-marge)
|
|
moveResizeGeom.moveTopLeft( QPoint( desktopArea.right()-marge, moveResizeGeom.top()));
|
|
switch ( options->moveMode )
|
|
{
|
|
case Options::Opaque:
|
|
move( moveResizeGeom.topLeft() );
|
|
positionGeometryTip();
|
|
break;
|
|
case Options::Transparent:
|
|
clearbound();
|
|
positionGeometryTip();
|
|
drawbound( moveResizeGeom );
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ( isMove() )
|
|
workspace()->clientMoved(globalPos, qt_x_time);
|
|
}
|
|
|
|
|
|
} // namespace
|