2023 lines
74 KiB
C++
2023 lines
74 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 <kwin.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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checkElectricBorders();
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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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// kdDebug () << "screens: " << nscreens << endl;
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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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QRect r = (*it)->adjustedClientArea( desktopArea, desktopArea );
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if( r == desktopArea ) // should be sufficient
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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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{
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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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// kdDebug () << "adjusting new_sarea: " << screens[ iS ] << endl;
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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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kdDebug () << "new_sarea: " << new_sareas[ i ][ iS ] << endl;
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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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}
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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, 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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QDesktopWidget *desktopwidget = KApplication::desktop();
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int screen = desktopwidget->screenNumber( p );
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if( screen < 0 )
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screen = desktopwidget->primaryScreen();
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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 sarea;
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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 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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++block_focus;
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else
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--block_focus;
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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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// TODO XINERAMA this probably is not right for xinerama
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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, QRect(), 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, QRect());
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}
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}
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void Workspace::updateTopMenuGeometry( Client* c )
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{
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if( !managingTopMenus())
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return;
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if( c != NULL )
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{
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XEvent ev;
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ev.xclient.display = qt_xdisplay();
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ev.xclient.type = ClientMessage;
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ev.xclient.window = c->window();
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static Atom msg_type_atom = XInternAtom( qt_xdisplay(), "_KDE_TOPMENU_MINSIZE", False );
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ev.xclient.message_type = msg_type_atom;
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ev.xclient.format = 32;
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ev.xclient.data.l[0] = qt_x_time;
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ev.xclient.data.l[1] = topmenu_space->width();
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ev.xclient.data.l[2] = topmenu_space->height();
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ev.xclient.data.l[3] = 0;
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ev.xclient.data.l[4] = 0;
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XSendEvent( qt_xdisplay(), c->window(), False, NoEventMask, &ev );
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KWin::setStrut( c->window(), 0, 0, topmenu_height, 0 ); // so that kicker etc. know
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c->checkWorkspacePosition();
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return;
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}
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// c == NULL - update all, including topmenu_space
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QRect area;
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area = clientArea( MaximizeFullArea, QPoint( 0, 0 ), 1 ); // HACK desktop ?
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area.setHeight( topMenuHeight());
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topmenu_space->setGeometry( area );
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for( ClientList::ConstIterator it = topmenus.begin();
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it != topmenus.end();
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++it )
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updateTopMenuGeometry( *it );
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}
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//********************************************
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// Client
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//********************************************
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void Client::keepInArea( const QRect& area )
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{
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if ( geometry().right() > area.right() && width() < area.width() )
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move( area.right() - width(), y() );
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if ( geometry().bottom() > area.bottom() && height() < area.height() )
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move( x(), area.bottom() - height() );
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if( !area.contains( geometry().topLeft() ))
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{
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int tx = x();
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int ty = y();
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if ( tx < area.x() )
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tx = area.x();
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if ( ty < area.y() )
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ty = area.y();
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move( tx, ty );
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}
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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 &desktopArea, const QRect& area ) const
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{
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QRect r = area;
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// topmenu area is reserved in updateClientArea()
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if( isTopMenu())
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return r;
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NETExtendedStrut str = strut();
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QRect stareaL = QRect(
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0,
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str . left_start,
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str . left_width,
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str . left_end - str . left_start + 1 );
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QRect stareaR = QRect (
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desktopArea . right () - str . right_width + 1,
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str . right_start,
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str . right_width,
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str . right_end - str . right_start + 1 );
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QRect stareaT = QRect (
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str . top_start,
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0,
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str . top_end - str . top_start + 1,
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str . top_width);
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QRect stareaB = QRect (
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str . bottom_start,
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desktopArea . bottom () - str . bottom_width + 1,
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str . bottom_end - str . bottom_start + 1,
|
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str . bottom_width);
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NETExtendedStrut ext = info->extendedStrut();
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if( ext.left_width == 0 && ext.right_width == 0 && ext.top_width == 0 && ext.bottom_width == 0
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&& ( str.left_width != 0 || str.right_width != 0 || str.top_width != 0 || str.bottom_width != 0 )) {
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// hack, might cause problems... this tries to guess the start/end of a
|
|
// non-extended strut; only works on windows that have exact same
|
|
// geometry as their strut (ie, if the geometry fits the width
|
|
// exactly, we will adjust length of strut to match the geometry as well;
|
|
// otherwise we use the full-edge strut)
|
|
|
|
if (stareaT.top() == geometry().top() && stareaT.bottom() == geometry().bottom()) {
|
|
stareaT.setLeft(geometry().left());
|
|
stareaT.setRight(geometry().right());
|
|
// kdDebug () << "Trimming top-strut to geometry() to: " << stareaT << endl;
|
|
}
|
|
if (stareaB.top() == geometry().top() && stareaB.bottom() == geometry().bottom()) {
|
|
stareaB.setLeft(geometry().left());
|
|
stareaB.setRight(geometry().right());
|
|
// kdDebug () << "Trimming bottom-strut to geometry(): " << stareaB << endl;
|
|
}
|
|
if (stareaL.left() == geometry().left() && stareaL.right() == geometry().right()) {
|
|
stareaL.setTop(geometry().top());
|
|
stareaL.setBottom(geometry().bottom());
|
|
// kdDebug () << "Trimming left-strut to geometry(): " << stareaL << endl;
|
|
}
|
|
if (stareaR.left() == geometry().left() && stareaR.right() == geometry().right()) {
|
|
stareaR.setTop(geometry().top());
|
|
stareaR.setBottom(geometry().bottom());
|
|
// kdDebug () << "Trimming right-strut to geometry(): " << stareaR << endl;
|
|
}
|
|
}
|
|
if (stareaL . intersects (area)) {
|
|
// kdDebug () << "Moving left of: " << r << " to " << stareaL.right() + 1 << endl;
|
|
r . setLeft( stareaL . right() + 1 );
|
|
}
|
|
if (stareaR . intersects (area)) {
|
|
// kdDebug () << "Moving right of: " << r << " to " << stareaR.left() - 1 << endl;
|
|
r . setRight( stareaR . left() - 1 );
|
|
}
|
|
if (stareaT . intersects (area)) {
|
|
// kdDebug () << "Moving top of: " << r << " to " << stareaT.bottom() + 1 << endl;
|
|
r . setTop( stareaT . bottom() + 1 );
|
|
}
|
|
if (stareaB . intersects (area)) {
|
|
// kdDebug () << "Moving bottom of: " << r << " to " << stareaB.top() - 1 << endl;
|
|
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 = XDisplayHeight( qt_xdisplay(), DefaultScreen( qt_xdisplay()));
|
|
}
|
|
if( str.right != 0 )
|
|
{
|
|
ext.right_width = str.right;
|
|
ext.right_start = 0;
|
|
ext.right_end = XDisplayHeight( qt_xdisplay(), DefaultScreen( qt_xdisplay()));
|
|
}
|
|
if( str.top != 0 )
|
|
{
|
|
ext.top_width = str.top;
|
|
ext.top_start = 0;
|
|
ext.top_end = XDisplayWidth( qt_xdisplay(), DefaultScreen( qt_xdisplay()));
|
|
}
|
|
if( str.bottom != 0 )
|
|
{
|
|
ext.bottom_width = str.bottom;
|
|
ext.bottom_start = 0;
|
|
ext.bottom_end = XDisplayWidth( qt_xdisplay(), DefaultScreen( qt_xdisplay()));
|
|
}
|
|
}
|
|
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( maximizeMode() != MaximizeRestore )
|
|
// TODO update geom_restore?
|
|
changeMaximize( false, false, true ); // adjust size
|
|
|
|
if( isFullScreen())
|
|
{
|
|
QRect area = workspace()->clientArea( FullScreenArea, this );
|
|
if( geometry() != area )
|
|
setGeometry( area );
|
|
return;
|
|
}
|
|
if( isDock())
|
|
return;
|
|
if( isOverride())
|
|
return; // I wish I knew what to do here :(
|
|
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());
|
|
// kdDebug() << "TOPMENU size adjust: " << area << ":" << this << endl;
|
|
setGeometry( area );
|
|
}
|
|
return;
|
|
}
|
|
|
|
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( 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, 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 ));
|
|
|
|
return sizeForClientSize( wsize, mode );
|
|
}
|
|
|
|
/*!
|
|
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 ) 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
|
|
/*
|
|
* 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;
|
|
#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:
|
|
{
|
|
ASPECT_CHECK_SHRINK_H_GROW_W
|
|
ASPECT_CHECK_SHRINK_W_GROW_H
|
|
ASPECT_CHECK_GROW_H
|
|
ASPECT_CHECK_GROW_W
|
|
break;
|
|
}
|
|
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;
|
|
}
|
|
case SizemodeShaded:
|
|
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 ( mode == SizemodeShaded && 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 );
|
|
|
|
// 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 )
|
|
{
|
|
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 ) );
|
|
|
|
// 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 );
|
|
|
|
// 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
|
|
{
|
|
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();
|
|
}
|
|
}
|
|
|
|
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()), 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:
|
|
{
|
|
QSize adjSize = adjustedSize(clientArea.size(), SizemodeMax );
|
|
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->borders( border_left, border_right, border_top, border_bottom );
|
|
setGeometry( geometry(), ForceGeometrySet );
|
|
if( decoration != NULL )
|
|
decoration->maximizeChange();
|
|
}
|
|
|
|
bool Client::isFullScreenable( bool fullscreen_hack ) const
|
|
{
|
|
if( fullscreen_hack )
|
|
return isNormalWindow() || isOverride();
|
|
else // 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
|
|
{
|
|
return isNormalWindow() && fullscreen_mode != FullScreenHack
|
|
&& ( isMaximizable() || isFullScreen()); // isMaximizable() is false for isFullScreen()
|
|
}
|
|
|
|
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( FullScreenArea, 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;
|
|
|
|
bool Client::startMoveResize()
|
|
{
|
|
assert( !moveResizeMode );
|
|
assert( QWidget::keyboardGrabber() == NULL );
|
|
assert( QWidget::mouseGrabber() == NULL );
|
|
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( qt_xdisplay(), workspace()->rootWin(), r.x(), r.y(),
|
|
r.width(), r.height(), 0, CopyFromParent, InputOnly, CopyFromParent, 0, &attrs );
|
|
XMapRaised( qt_xdisplay(), move_resize_grab_window );
|
|
if( XGrabPointer( qt_xdisplay(), move_resize_grab_window, False,
|
|
ButtonPressMask | ButtonReleaseMask | PointerMotionMask | EnterWindowMask | LeaveWindowMask,
|
|
GrabModeAsync, GrabModeAsync, None, cursor.handle(), qt_x_time ) == Success )
|
|
has_grab = true;
|
|
if( XGrabKeyboard( qt_xdisplay(), frameId(), False, GrabModeAsync, GrabModeAsync, qt_x_time ) == Success )
|
|
has_grab = true;
|
|
if( !has_grab ) // at least one grab is necessary in order to be able to finish move/resize
|
|
{
|
|
XDestroyWindow( qt_xdisplay(), 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() && options->moveMode != Options::Opaque )
|
|
|| ( isResize() && 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;
|
|
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 ) )
|
|
ungrabXServer();
|
|
XUngrabKeyboard( qt_xdisplay(), qt_x_time );
|
|
XUngrabPointer( qt_xdisplay(), qt_x_time );
|
|
XDestroyWindow( qt_xdisplay(), 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;
|
|
}
|
|
|
|
// 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 = KMIN( 100 + border_right, moveResizeGeom.width());
|
|
right_marge = KMIN( 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;
|
|
}
|
|
}
|
|
|
|
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;
|
|
setCursor( mode );
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
return;
|
|
}
|
|
|
|
// ShadeHover or ShadeActive, ShadeNormal was already avoided above
|
|
if ( mode != PositionCenter && shade_mode != ShadeNone ) // SHADE
|
|
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 = KMIN( 100 + border_right, moveResizeGeom.width());
|
|
right_marge = KMIN( 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;
|
|
}
|
|
// TODO snap
|
|
// 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( update )
|
|
{
|
|
if(( isResize() ? options->resizeMode : options->moveMode ) == Options::Opaque )
|
|
{
|
|
setGeometry( moveResizeGeom );
|
|
positionGeometryTip();
|
|
}
|
|
else if(( 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 ( isMove() )
|
|
workspace()->clientMoved(globalPos, qt_x_time);
|
|
}
|
|
|
|
|
|
} // namespace
|