3383 lines
130 KiB
C++
3383 lines
130 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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Copyright (C) 2009 Lucas Murray <lmurray@undefinedfire.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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/*
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This file contains things relevant to geometry, i.e. workspace size,
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window positions and window sizes.
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*/
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#include "client.h"
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#include "workspace.h"
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#include "scripting/workspaceproxy.h"
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#include <kapplication.h>
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#include <kglobal.h>
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#include <kwindowsystem.h>
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#include "placement.h"
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#include "notifications.h"
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#include "geometrytip.h"
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#include "rules.h"
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#include "effects.h"
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#include <QPainter>
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#include <QVarLengthArray>
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#include <QX11Info>
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#include <kephal/screens.h>
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#include <KDE/KGlobalSettings>
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namespace KWin
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{
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//********************************************
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// Workspace
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//********************************************
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/*!
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Resizes the workspace after an XRANDR screen size change
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*/
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void Workspace::desktopResized()
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{
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QRect geom = Kephal::ScreenUtils::desktopGeometry();
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NETSize desktop_geometry;
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desktop_geometry.width = geom.width();
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desktop_geometry.height = geom.height();
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rootInfo->setDesktopGeometry(-1, desktop_geometry);
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updateClientArea();
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destroyElectricBorders();
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updateElectricBorders();
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if (compositing())
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compositeResetTimer.start(0);
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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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int nscreens = Kephal::ScreenUtils::numScreens();
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kDebug(1212) << "screens: " << nscreens << "desktops: " << numberOfDesktops();
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QVector< QRect > new_wareas(numberOfDesktops() + 1);
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QVector< StrutRects > new_rmoveareas(numberOfDesktops() + 1);
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QVector< QVector< QRect > > new_sareas(numberOfDesktops() + 1);
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QVector< QRect > screens(nscreens);
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QRect desktopArea = Kephal::ScreenUtils::desktopGeometry();
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for (int iS = 0;
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iS < nscreens;
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iS ++) {
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screens [iS] = Kephal::ScreenUtils::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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new_wareas[ i ] = desktopArea;
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new_sareas[ i ].resize(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.constBegin(); it != clients.constEnd(); ++it) {
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if (!(*it)->hasStrut())
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continue;
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QRect r = (*it)->adjustedClientArea(desktopArea, desktopArea);
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StrutRects strutRegion = (*it)->strutRects();
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// Ignore offscreen xinerama struts. These interfere with the larger monitors on the setup
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// and should be ignored so that applications that use the work area to work out where
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// windows can go can use the entire visible area of the larger monitors.
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// This goes against the EWMH description of the work area but it is a toss up between
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// having unusable sections of the screen (Which can be quite large with newer monitors)
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// or having some content appear offscreen (Relatively rare compared to other).
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bool hasOffscreenXineramaStrut = (*it)->hasOffscreenXineramaStrut();
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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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if (!hasOffscreenXineramaStrut)
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new_wareas[ i ] = new_wareas[ i ].intersected(r);
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new_rmoveareas[ i ] += strutRegion;
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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 ] = new_sareas[ i ][ iS ].intersected(
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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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if (!hasOffscreenXineramaStrut)
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new_wareas[(*it)->desktop()] = new_wareas[(*it)->desktop()].intersected(r);
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new_rmoveareas[(*it)->desktop()] += strutRegion;
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for (int iS = 0;
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iS < nscreens;
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iS ++) {
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// kDebug (1212) << "adjusting new_sarea: " << screens[ iS ];
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new_sareas[(*it)->desktop()][ iS ]
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= new_sareas[(*it)->desktop()][ iS ].intersected(
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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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#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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for (int iS = 0;
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iS < nscreens;
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iS ++)
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kDebug(1212) << "new_sarea: " << new_sareas[ i ][ iS ];
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}
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#endif
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// TODO topmenu update for screenarea changes?
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if (topmenu_space != NULL) {
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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 ].intersected(topmenu_area);
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new_rmoveareas[ i ] += StrutRect(topmenu_area);
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}
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}
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bool changed = force;
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if (screenarea.isEmpty())
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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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if (workarea[ i ] != new_wareas[ i ])
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changed = true;
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if (restrictedmovearea[ i ] != new_rmoveareas[ i ])
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changed = true;
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if (screenarea[ i ].size() != new_sareas[ i ].size())
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changed = true;
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for (int iS = 0;
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!changed && 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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workarea = new_wareas;
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oldrestrictedmovearea = restrictedmovearea;
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restrictedmovearea = new_rmoveareas;
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screenarea = new_sareas;
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NETRect r;
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for (int i = 1; i <= numberOfDesktops(); i++) {
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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.constBegin();
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it != clients.constEnd();
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++it)
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(*it)->checkWorkspacePosition();
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for (ClientList::ConstIterator it = desktops.constBegin();
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it != desktops.constEnd();
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++it)
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(*it)->checkWorkspacePosition();
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}
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kDebug(1212) << "Done.";
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}
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void Workspace::updateClientArea()
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{
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updateClientArea(false);
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}
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/*!
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returns the area available for clients. This is the desktop
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geometry minus windows on the dock. Placement algorithms should
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refer to this rather than geometry().
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\sa geometry()
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*/
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QRect Workspace::clientArea(clientAreaOption opt, int screen, int desktop) const
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{
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if (desktop == NETWinInfo::OnAllDesktops || desktop == 0)
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desktop = currentDesktop();
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if (screen == -1)
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screen = activeScreen();
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QRect sarea = (!screenarea.isEmpty()
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&& screen < screenarea[ desktop ].size()) // screens may be missing during KWin initialization or screen config changes
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? screenarea[ desktop ][ screen ]
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: Kephal::ScreenUtils::screenGeometry(screen);
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QRect warea = workarea[ desktop ].isNull()
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? Kephal::ScreenUtils::desktopGeometry()
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: workarea[ desktop ];
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switch(opt) {
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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 Kephal::ScreenUtils::screenGeometry(screen);
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else
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return Kephal::ScreenUtils::desktopGeometry();
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case FullScreenArea:
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if (options->xineramaFullscreenEnabled)
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return Kephal::ScreenUtils::screenGeometry(screen);
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else
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return Kephal::ScreenUtils::desktopGeometry();
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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 Kephal::ScreenUtils::screenGeometry(screen);
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else
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return Kephal::ScreenUtils::desktopGeometry();
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case WorkArea:
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return warea;
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case FullArea:
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return Kephal::ScreenUtils::desktopGeometry();
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case ScreenArea:
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return Kephal::ScreenUtils::screenGeometry(screen);
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}
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abort();
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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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int screen = Kephal::ScreenUtils::screenId(p);
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return clientArea(opt, screen, desktop);
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}
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QRect Workspace::clientArea(clientAreaOption opt, const Client* c) const
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{
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return clientArea(opt, c->geometry().center(), c->desktop());
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}
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QRegion Workspace::restrictedMoveArea(int desktop, StrutAreas areas) 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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QRegion region;
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foreach (const StrutRect & rect, restrictedmovearea[desktop])
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if (areas & rect.area())
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region += rect;
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return region;
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}
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QRegion Workspace::previousRestrictedMoveArea(int desktop, StrutAreas areas) 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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QRegion region;
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foreach (const StrutRect & rect, oldrestrictedmovearea.at(desktop))
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if (areas & rect.area())
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region += rect;
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return region;
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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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The parameter \a snapAdjust is a multiplier used to calculate the
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effective snap zones. When 1.0, it means that the snap zones will be
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used without change.
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*/
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QPoint Workspace::adjustClientPosition(Client* c, QPoint pos, bool unrestricted, double snapAdjust)
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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 || options->centerSnapZone) {
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const bool sOWO = options->snapOnlyWhenOverlapping;
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const QRect maxRect = clientArea(MovementArea, pos + c->rect().center(), c->desktop());
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const int xmin = maxRect.left();
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const int xmax = maxRect.right() + 1; //desk size
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const int ymin = maxRect.top();
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const int ymax = maxRect.bottom() + 1;
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const int cx(pos.x());
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const int cy(pos.y());
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const int cw(c->width());
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const int ch(c->height());
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const int rx(cx + cw);
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const int ry(cy + ch); //these don't change
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int nx(cx), ny(cy); //buffers
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int deltaX(xmax);
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int deltaY(ymax); //minimum distance to other clients
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int lx, ly, lrx, lry; //coords and size for the comparison client, l
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// border snap
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int snap = options->borderSnapZone * snapAdjust; //snap trigger
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if (snap) {
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if ((sOWO ? (cx < xmin) : true) && (qAbs(xmin - cx) < snap)) {
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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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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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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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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 * snapAdjust;
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if (snap) {
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QList<Client *>::ConstIterator l;
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for (l = clients.constBegin(); l != clients.constEnd(); ++l) {
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if ((((*l)->isOnDesktop(c->desktop()) && !(*l)->isMinimized())
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|| (c->isOnDesktop(NET::OnAllDesktops) && (*l)->isOnDesktop(Workspace::currentDesktop())
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&& !(*l)->isMinimized()))
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&& (!(*l)->clientGroup() || (*l) == (*l)->clientGroup()->visible())
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&& (*l) != c) {
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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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if ((sOWO ? (cx < lrx) : true) && (qAbs(lrx - cx) < snap) && (qAbs(lrx - cx) < deltaX)) {
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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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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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if ((sOWO ? (cy < lry) : true) && (qAbs(lry - cy) < snap) && (qAbs(lry - cy) < deltaY)) {
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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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deltaY = qAbs(ry - ly);
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ny = ly - ch;
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}
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}
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// Corner snapping
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if (nx == lrx || nx + cw == lx) {
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if ((sOWO ? (ry > lry) : true) && (qAbs(lry - ry) < snap) && (qAbs(lry - ry) < deltaY)) {
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deltaY = qAbs(lry - ry);
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ny = lry - ch;
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}
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if ((sOWO ? (cy < ly) : true) && (qAbs(cy - ly) < snap) && (qAbs(cy - ly) < deltaY)) {
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deltaY = qAbs(cy - ly);
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ny = ly;
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}
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}
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if (ny == lry || ny + ch == ly) {
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if ((sOWO ? (rx > lrx) : true) && (qAbs(lrx - rx) < snap) && (qAbs(lrx - rx) < deltaX)) {
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deltaX = qAbs(lrx - rx);
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nx = lrx - cw;
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}
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if ((sOWO ? (cx < lx) : true) && (qAbs(cx - lx) < snap) && (qAbs(cx - lx) < deltaX)) {
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deltaX = qAbs(cx - lx);
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nx = lx;
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}
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}
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}
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}
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}
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// center snap
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snap = options->centerSnapZone * snapAdjust; //snap trigger
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if (snap) {
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int diffX = qAbs((xmin + xmax) / 2 - (cx + cw / 2));
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int diffY = qAbs((ymin + ymax) / 2 - (cy + ch / 2));
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if (diffX < snap && diffY < snap && diffX < deltaX && diffY < deltaY) {
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// Snap to center of screen
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deltaX = diffX;
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deltaY = diffY;
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nx = (xmin + xmax) / 2 - cw / 2;
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ny = (ymin + ymax) / 2 - ch / 2;
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} else if (options->borderSnapZone) {
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// Enhance border snap
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if ((nx == xmin || nx == xmax - cw) && diffY < snap && diffY < deltaY) {
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// Snap to vertical center on screen edge
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deltaY = diffY;
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ny = (ymin + ymax) / 2 - ch / 2;
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} else if (((unrestricted ? ny == ymin : ny <= ymin) || ny == ymax - ch) &&
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diffX < snap && diffX < deltaX) {
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// Snap to horizontal center on screen edge
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deltaX = diffX;
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nx = (xmin + xmax) / 2 - cw / 2;
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}
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}
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}
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pos = QPoint(nx, ny);
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}
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return pos;
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}
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QRect Workspace::adjustClientSize(Client* c, QRect moveResizeGeom, int mode)
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{
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//adapted from adjustClientPosition on 29May2004
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//this function is called when resizing a window and will modify
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//the new dimensions to snap to other windows/borders if appropriate
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if (options->windowSnapZone || options->borderSnapZone) { // || options->centerSnapZone )
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const bool sOWO = options->snapOnlyWhenOverlapping;
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const QRect maxRect = clientArea(MovementArea, c->rect().center(), c->desktop());
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|
const int xmin = maxRect.left();
|
|
const int xmax = maxRect.right(); //desk size
|
|
const int ymin = maxRect.top();
|
|
const int ymax = maxRect.bottom();
|
|
|
|
const int cx(moveResizeGeom.left());
|
|
const int cy(moveResizeGeom.top());
|
|
const int rx(moveResizeGeom.right());
|
|
const int ry(moveResizeGeom.bottom());
|
|
|
|
int newcx(cx), newcy(cy); //buffers
|
|
int newrx(rx), newry(ry);
|
|
int deltaX(xmax);
|
|
int deltaY(ymax); //minimum distance to other clients
|
|
|
|
int lx, ly, lrx, lry; //coords and size for the comparison client, l
|
|
|
|
// border snap
|
|
int snap = options->borderSnapZone; //snap trigger
|
|
if (snap) {
|
|
deltaX = int(snap);
|
|
deltaY = int(snap);
|
|
|
|
#define SNAP_BORDER_TOP \
|
|
if ((sOWO?(newcy<ymin):true) && (qAbs(ymin-newcy)<deltaY)) \
|
|
{ \
|
|
deltaY = qAbs(ymin-newcy); \
|
|
newcy = ymin; \
|
|
}
|
|
|
|
#define SNAP_BORDER_BOTTOM \
|
|
if ((sOWO?(newry>ymax):true) && (qAbs(ymax-newry)<deltaY)) \
|
|
{ \
|
|
deltaY = qAbs(ymax-newcy); \
|
|
newry = ymax; \
|
|
}
|
|
|
|
#define SNAP_BORDER_LEFT \
|
|
if ((sOWO?(newcx<xmin):true) && (qAbs(xmin-newcx)<deltaX)) \
|
|
{ \
|
|
deltaX = qAbs(xmin-newcx); \
|
|
newcx = xmin; \
|
|
}
|
|
|
|
#define SNAP_BORDER_RIGHT \
|
|
if ((sOWO?(newrx>xmax):true) && (qAbs(xmax-newrx)<deltaX)) \
|
|
{ \
|
|
deltaX = qAbs(xmax-newrx); \
|
|
newrx = xmax; \
|
|
}
|
|
switch(mode) {
|
|
case PositionBottomRight:
|
|
SNAP_BORDER_BOTTOM
|
|
SNAP_BORDER_RIGHT
|
|
break;
|
|
case PositionRight:
|
|
SNAP_BORDER_RIGHT
|
|
break;
|
|
case PositionBottom:
|
|
SNAP_BORDER_BOTTOM
|
|
break;
|
|
case PositionTopLeft:
|
|
SNAP_BORDER_TOP
|
|
SNAP_BORDER_LEFT
|
|
break;
|
|
case PositionLeft:
|
|
SNAP_BORDER_LEFT
|
|
break;
|
|
case PositionTop:
|
|
SNAP_BORDER_TOP
|
|
break;
|
|
case PositionTopRight:
|
|
SNAP_BORDER_TOP
|
|
SNAP_BORDER_RIGHT
|
|
break;
|
|
case PositionBottomLeft:
|
|
SNAP_BORDER_BOTTOM
|
|
SNAP_BORDER_LEFT
|
|
break;
|
|
default:
|
|
abort();
|
|
break;
|
|
}
|
|
|
|
|
|
}
|
|
|
|
// windows snap
|
|
snap = options->windowSnapZone;
|
|
if (snap) {
|
|
deltaX = int(snap);
|
|
deltaY = int(snap);
|
|
QList<Client *>::ConstIterator l;
|
|
for (l = clients.constBegin(); l != clients.constEnd(); ++l) {
|
|
if ((*l)->isOnDesktop(currentDesktop()) &&
|
|
!(*l)->isMinimized()
|
|
&& (*l) != c) {
|
|
lx = (*l)->x() - 1;
|
|
ly = (*l)->y() - 1;
|
|
lrx = (*l)->x() + (*l)->width();
|
|
lry = (*l)->y() + (*l)->height();
|
|
|
|
#define WITHIN_HEIGHT ((( newcy <= lry ) && ( newcy >= ly )) || \
|
|
(( newry >= ly ) && ( newry <= lry )) || \
|
|
(( newcy <= ly ) && ( newry >= lry )) )
|
|
|
|
#define WITHIN_WIDTH ( (( cx <= lrx ) && ( cx >= lx )) || \
|
|
(( rx >= lx ) && ( rx <= lrx )) || \
|
|
(( cx <= lx ) && ( rx >= lrx )) )
|
|
|
|
#define SNAP_WINDOW_TOP if ( (sOWO?(newcy<lry):true) \
|
|
&& WITHIN_WIDTH \
|
|
&& (qAbs( lry - newcy ) < deltaY) ) { \
|
|
deltaY = qAbs( lry - newcy ); \
|
|
newcy=lry; \
|
|
}
|
|
|
|
#define SNAP_WINDOW_BOTTOM if ( (sOWO?(newry>ly):true) \
|
|
&& WITHIN_WIDTH \
|
|
&& (qAbs( ly - newry ) < deltaY) ) { \
|
|
deltaY = qAbs( ly - newry ); \
|
|
newry=ly; \
|
|
}
|
|
|
|
#define SNAP_WINDOW_LEFT if ( (sOWO?(newcx<lrx):true) \
|
|
&& WITHIN_HEIGHT \
|
|
&& (qAbs( lrx - newcx ) < deltaX)) { \
|
|
deltaX = qAbs( lrx - newcx ); \
|
|
newcx=lrx; \
|
|
}
|
|
|
|
#define SNAP_WINDOW_RIGHT if ( (sOWO?(newrx>lx):true) \
|
|
&& WITHIN_HEIGHT \
|
|
&& (qAbs( lx - newrx ) < deltaX)) \
|
|
{ \
|
|
deltaX = qAbs( lx - newrx ); \
|
|
newrx=lx; \
|
|
}
|
|
|
|
#define SNAP_WINDOW_C_TOP if ( (sOWO?(newcy<ly):true) \
|
|
&& (newcx == lrx || newrx == lx) \
|
|
&& qAbs(ly-newcy) < deltaY ) { \
|
|
deltaY = qAbs( ly - newcy + 1 ); \
|
|
newcy = ly + 1; \
|
|
}
|
|
|
|
#define SNAP_WINDOW_C_BOTTOM if ( (sOWO?(newry>lry):true) \
|
|
&& (newcx == lrx || newrx == lx) \
|
|
&& qAbs(lry-newry) < deltaY ) { \
|
|
deltaY = qAbs( lry - newry - 1 ); \
|
|
newry = lry - 1; \
|
|
}
|
|
|
|
#define SNAP_WINDOW_C_LEFT if ( (sOWO?(newcx<lx):true) \
|
|
&& (newcy == lry || newry == ly) \
|
|
&& qAbs(lx-newcx) < deltaX ) { \
|
|
deltaX = qAbs( lx - newcx + 1 ); \
|
|
newcx = lx + 1; \
|
|
}
|
|
|
|
#define SNAP_WINDOW_C_RIGHT if ( (sOWO?(newrx>lrx):true) \
|
|
&& (newcy == lry || newry == ly) \
|
|
&& qAbs(lrx-newrx) < deltaX ) { \
|
|
deltaX = qAbs( lrx - newrx - 1 ); \
|
|
newrx = lrx - 1; \
|
|
}
|
|
|
|
switch(mode) {
|
|
case PositionBottomRight:
|
|
SNAP_WINDOW_BOTTOM
|
|
SNAP_WINDOW_RIGHT
|
|
SNAP_WINDOW_C_BOTTOM
|
|
SNAP_WINDOW_C_RIGHT
|
|
break;
|
|
case PositionRight:
|
|
SNAP_WINDOW_RIGHT
|
|
SNAP_WINDOW_C_RIGHT
|
|
break;
|
|
case PositionBottom:
|
|
SNAP_WINDOW_BOTTOM
|
|
SNAP_WINDOW_C_BOTTOM
|
|
break;
|
|
case PositionTopLeft:
|
|
SNAP_WINDOW_TOP
|
|
SNAP_WINDOW_LEFT
|
|
SNAP_WINDOW_C_TOP
|
|
SNAP_WINDOW_C_LEFT
|
|
break;
|
|
case PositionLeft:
|
|
SNAP_WINDOW_LEFT
|
|
SNAP_WINDOW_C_LEFT
|
|
break;
|
|
case PositionTop:
|
|
SNAP_WINDOW_TOP
|
|
SNAP_WINDOW_C_TOP
|
|
break;
|
|
case PositionTopRight:
|
|
SNAP_WINDOW_TOP
|
|
SNAP_WINDOW_RIGHT
|
|
SNAP_WINDOW_C_TOP
|
|
SNAP_WINDOW_C_RIGHT
|
|
break;
|
|
case PositionBottomLeft:
|
|
SNAP_WINDOW_BOTTOM
|
|
SNAP_WINDOW_LEFT
|
|
SNAP_WINDOW_C_BOTTOM
|
|
SNAP_WINDOW_C_LEFT
|
|
break;
|
|
default:
|
|
abort();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// center snap
|
|
//snap = options->centerSnapZone;
|
|
//if (snap)
|
|
// {
|
|
// // Don't resize snap to center as it interferes too much
|
|
// // There are two ways of implementing this if wanted:
|
|
// // 1) Snap only to the same points that the move snap does, and
|
|
// // 2) Snap to the horizontal and vertical center lines of the screen
|
|
// }
|
|
|
|
moveResizeGeom = QRect(QPoint(newcx, newcy), QPoint(newrx, newry));
|
|
}
|
|
return moveResizeGeom;
|
|
}
|
|
|
|
/*!
|
|
Marks the client as being moved around by the user.
|
|
*/
|
|
void Workspace::setClientIsMoving(Client *c)
|
|
{
|
|
Q_ASSERT(!c || !movingClient); // Catch attempts to move a second
|
|
// window while still moving the first one.
|
|
movingClient = c;
|
|
if (movingClient)
|
|
++block_focus;
|
|
else
|
|
--block_focus;
|
|
}
|
|
|
|
/*!
|
|
Cascades all clients on the current desktop
|
|
*/
|
|
void Workspace::cascadeDesktop()
|
|
{
|
|
// TODO XINERAMA this probably is not right for xinerama
|
|
Q_ASSERT(block_stacking_updates == 0);
|
|
initPositioning->reinitCascading(currentDesktop());
|
|
QRect area = clientArea(PlacementArea, QPoint(0, 0), currentDesktop());
|
|
foreach (Client * client, stackingOrder()) {
|
|
if ((!client->isOnDesktop(currentDesktop())) ||
|
|
(client->isMinimized()) ||
|
|
(client->isOnAllDesktops()) ||
|
|
(!client->isMovable()))
|
|
continue;
|
|
initPositioning->placeCascaded(client, area);
|
|
}
|
|
}
|
|
|
|
/*!
|
|
Unclutters the current desktop by smart-placing all clients
|
|
again.
|
|
*/
|
|
void Workspace::unclutterDesktop()
|
|
{
|
|
for (int i = clients.size() - 1; i >= 0; i--) {
|
|
if ((!clients.at(i)->isOnDesktop(currentDesktop())) ||
|
|
(clients.at(i)->isMinimized()) ||
|
|
(clients.at(i)->isOnAllDesktops()) ||
|
|
(!clients.at(i)->isMovable()))
|
|
continue;
|
|
initPositioning->placeSmart(clients.at(i), QRect());
|
|
}
|
|
}
|
|
|
|
|
|
void Workspace::updateTopMenuGeometry(Client* c)
|
|
{
|
|
if (!managingTopMenus())
|
|
return;
|
|
if (c != NULL) {
|
|
XEvent ev;
|
|
ev.xclient.display = display();
|
|
ev.xclient.type = ClientMessage;
|
|
ev.xclient.window = c->window();
|
|
static Atom msg_type_atom = XInternAtom(display(), "_KDE_TOPMENU_MINSIZE", False);
|
|
ev.xclient.message_type = msg_type_atom;
|
|
ev.xclient.format = 32;
|
|
ev.xclient.data.l[0] = xTime();
|
|
ev.xclient.data.l[1] = topmenu_space->width();
|
|
ev.xclient.data.l[2] = topmenu_space->height();
|
|
ev.xclient.data.l[3] = 0;
|
|
ev.xclient.data.l[4] = 0;
|
|
XSendEvent(display(), c->window(), False, NoEventMask, &ev);
|
|
KWindowSystem::setStrut(c->window(), 0, 0, topmenu_height, 0); // so that kicker etc. know
|
|
c->checkWorkspacePosition();
|
|
return;
|
|
}
|
|
// c == NULL - update all, including topmenu_space
|
|
QRect area;
|
|
area = clientArea(MaximizeFullArea, QPoint(0, 0), 1); // HACK desktop ?
|
|
area.setHeight(topMenuHeight());
|
|
topmenu_space->setGeometry(area);
|
|
for (ClientList::ConstIterator it = topmenus.constBegin();
|
|
it != topmenus.constEnd();
|
|
++it)
|
|
updateTopMenuGeometry(*it);
|
|
}
|
|
|
|
// When kwin crashes, windows will not be gravitated back to their original position
|
|
// and will remain offset by the size of the decoration. So when restarting, fix this
|
|
// (the property with the size of the frame remains on the window after the crash).
|
|
void Workspace::fixPositionAfterCrash(Window w, const XWindowAttributes& attr)
|
|
{
|
|
NETWinInfo i(display(), w, rootWindow(), NET::WMFrameExtents);
|
|
NETStrut frame = i.frameExtents();
|
|
if (frame.left != 0 || frame.top != 0)
|
|
XMoveWindow(display(), w, attr.x - frame.left, attr.y - frame.top);
|
|
}
|
|
|
|
//********************************************
|
|
// Client
|
|
//********************************************
|
|
|
|
|
|
void Client::keepInArea(QRect area, bool partial)
|
|
{
|
|
if (partial) {
|
|
// increase the area so that can have only 100 pixels in the area
|
|
area.setLeft(qMin(area.left() - width() + 100, area.left()));
|
|
area.setTop(qMin(area.top() - height() + 100, area.top()));
|
|
area.setRight(qMax(area.right() + width() - 100, area.right()));
|
|
area.setBottom(qMax(area.bottom() + height() - 100, area.bottom()));
|
|
}
|
|
if (!partial) {
|
|
// resize to fit into area
|
|
if (area.width() < width() || area.height() < height())
|
|
resizeWithChecks(qMin(area.width(), width()), qMin(area.height(), height()));
|
|
}
|
|
if (geometry().right() > area.right() && width() < area.width())
|
|
move(area.right() - width() + 1, y());
|
|
if (geometry().bottom() > area.bottom() && height() < area.height())
|
|
move(x(), area.bottom() - height() + 1);
|
|
if (!area.contains(geometry().topLeft())) {
|
|
int tx = x();
|
|
int ty = y();
|
|
if (tx < area.x())
|
|
tx = area.x();
|
|
if (ty < area.y())
|
|
ty = area.y();
|
|
move(tx, ty);
|
|
}
|
|
}
|
|
|
|
/*!
|
|
Returns \a area with the client's strut taken into account.
|
|
|
|
Used from Workspace in updateClientArea.
|
|
*/
|
|
// TODO move to Workspace?
|
|
|
|
QRect Client::adjustedClientArea(const QRect &desktopArea, const QRect& area) const
|
|
{
|
|
QRect r = area;
|
|
// topmenu area is reserved in updateClientArea()
|
|
if (isTopMenu())
|
|
return r;
|
|
NETExtendedStrut str = strut();
|
|
QRect stareaL = QRect(
|
|
0,
|
|
str . left_start,
|
|
str . left_width,
|
|
str . left_end - str . left_start + 1);
|
|
QRect stareaR = QRect(
|
|
desktopArea . right() - str . right_width + 1,
|
|
str . right_start,
|
|
str . right_width,
|
|
str . right_end - str . right_start + 1);
|
|
QRect stareaT = QRect(
|
|
str . top_start,
|
|
0,
|
|
str . top_end - str . top_start + 1,
|
|
str . top_width);
|
|
QRect stareaB = QRect(
|
|
str . bottom_start,
|
|
desktopArea . bottom() - str . bottom_width + 1,
|
|
str . bottom_end - str . bottom_start + 1,
|
|
str . bottom_width);
|
|
|
|
QRect screenarea = workspace()->clientArea(ScreenArea, this);
|
|
// HACK: workarea handling is not xinerama aware, so if this strut
|
|
// reserves place at a xinerama edge that's inside the virtual screen,
|
|
// ignore the strut for workspace setting.
|
|
if (area == Kephal::ScreenUtils::desktopGeometry()) {
|
|
if (stareaL.left() < screenarea.left())
|
|
stareaL = QRect();
|
|
if (stareaR.right() > screenarea.right())
|
|
stareaR = QRect();
|
|
if (stareaT.top() < screenarea.top())
|
|
stareaT = QRect();
|
|
if (stareaB.bottom() < screenarea.bottom())
|
|
stareaB = QRect();
|
|
}
|
|
// Handle struts at xinerama edges that are inside the virtual screen.
|
|
// They're given in virtual screen coordinates, make them affect only
|
|
// their xinerama screen.
|
|
stareaL.setLeft(qMax(stareaL.left(), screenarea.left()));
|
|
stareaR.setRight(qMin(stareaR.right(), screenarea.right()));
|
|
stareaT.setTop(qMax(stareaT.top(), screenarea.top()));
|
|
stareaB.setBottom(qMin(stareaB.bottom(), screenarea.bottom()));
|
|
|
|
if (stareaL . intersects(area)) {
|
|
// kDebug (1212) << "Moving left of: " << r << " to " << stareaL.right() + 1;
|
|
r . setLeft(stareaL . right() + 1);
|
|
}
|
|
if (stareaR . intersects(area)) {
|
|
// kDebug (1212) << "Moving right of: " << r << " to " << stareaR.left() - 1;
|
|
r . setRight(stareaR . left() - 1);
|
|
}
|
|
if (stareaT . intersects(area)) {
|
|
// kDebug (1212) << "Moving top of: " << r << " to " << stareaT.bottom() + 1;
|
|
r . setTop(stareaT . bottom() + 1);
|
|
}
|
|
if (stareaB . intersects(area)) {
|
|
// kDebug (1212) << "Moving bottom of: " << r << " to " << stareaB.top() - 1;
|
|
r . setBottom(stareaB . top() - 1);
|
|
}
|
|
return r;
|
|
}
|
|
|
|
NETExtendedStrut Client::strut() const
|
|
{
|
|
NETExtendedStrut ext = info->extendedStrut();
|
|
NETStrut str = info->strut();
|
|
if (ext.left_width == 0 && ext.right_width == 0 && ext.top_width == 0 && ext.bottom_width == 0
|
|
&& (str.left != 0 || str.right != 0 || str.top != 0 || str.bottom != 0)) {
|
|
// build extended from simple
|
|
if (str.left != 0) {
|
|
ext.left_width = str.left;
|
|
ext.left_start = 0;
|
|
ext.left_end = displayHeight();
|
|
}
|
|
if (str.right != 0) {
|
|
ext.right_width = str.right;
|
|
ext.right_start = 0;
|
|
ext.right_end = displayHeight();
|
|
}
|
|
if (str.top != 0) {
|
|
ext.top_width = str.top;
|
|
ext.top_start = 0;
|
|
ext.top_end = displayWidth();
|
|
}
|
|
if (str.bottom != 0) {
|
|
ext.bottom_width = str.bottom;
|
|
ext.bottom_start = 0;
|
|
ext.bottom_end = displayWidth();
|
|
}
|
|
}
|
|
return ext;
|
|
}
|
|
|
|
StrutRect Client::strutRect(StrutArea area) const
|
|
{
|
|
assert(area != StrutAreaAll); // Not valid
|
|
NETExtendedStrut strutArea = strut();
|
|
switch(area) {
|
|
case StrutAreaTop:
|
|
if (strutArea.top_width != 0)
|
|
return StrutRect(QRect(
|
|
strutArea.top_start, 0,
|
|
strutArea.top_end - strutArea.top_start, strutArea.top_width
|
|
), StrutAreaTop);
|
|
break;
|
|
case StrutAreaRight:
|
|
if (strutArea.right_width != 0)
|
|
return StrutRect(QRect(
|
|
displayWidth() - strutArea.right_width, strutArea.right_start,
|
|
strutArea.right_width, strutArea.right_end - strutArea.right_start
|
|
), StrutAreaRight);
|
|
break;
|
|
case StrutAreaBottom:
|
|
if (strutArea.bottom_width != 0)
|
|
return StrutRect(QRect(
|
|
strutArea.bottom_start, displayHeight() - strutArea.bottom_width,
|
|
strutArea.bottom_end - strutArea.bottom_start, strutArea.bottom_width
|
|
), StrutAreaBottom);
|
|
break;
|
|
case StrutAreaLeft:
|
|
if (strutArea.left_width != 0)
|
|
return StrutRect(QRect(
|
|
0, strutArea.left_start,
|
|
strutArea.left_width, strutArea.left_end - strutArea.left_start
|
|
), StrutAreaLeft);
|
|
break;
|
|
default:
|
|
abort(); // Not valid
|
|
}
|
|
return StrutRect(); // Null rect
|
|
}
|
|
|
|
StrutRects Client::strutRects() const
|
|
{
|
|
StrutRects region;
|
|
region += strutRect(StrutAreaTop);
|
|
region += strutRect(StrutAreaRight);
|
|
region += strutRect(StrutAreaBottom);
|
|
region += strutRect(StrutAreaLeft);
|
|
return region;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
bool Client::hasOffscreenXineramaStrut() const
|
|
{
|
|
// Get strut as a QRegion
|
|
QRegion region;
|
|
region += strutRect(StrutAreaTop);
|
|
region += strutRect(StrutAreaRight);
|
|
region += strutRect(StrutAreaBottom);
|
|
region += strutRect(StrutAreaLeft);
|
|
|
|
// Remove all visible areas so that only the invisible remain
|
|
int numScreens = Kephal::ScreenUtils::numScreens();
|
|
for (int i = 0; i < numScreens; i ++)
|
|
region -= Kephal::ScreenUtils::screenGeometry(i);
|
|
|
|
// If there's anything left then we have an offscreen strut
|
|
return !region.isEmpty();
|
|
}
|
|
|
|
void Client::checkWorkspacePosition()
|
|
{
|
|
if (isDesktop())
|
|
return;
|
|
if (isFullScreen()) {
|
|
QRect area = workspace()->clientArea(FullScreenArea, this);
|
|
if (geometry() != area)
|
|
setGeometry(area);
|
|
return;
|
|
}
|
|
if (isDock())
|
|
return;
|
|
if (isTopMenu()) {
|
|
if (workspace()->managingTopMenus()) {
|
|
QRect area;
|
|
ClientList mainclients = mainClients();
|
|
if (mainclients.count() == 1)
|
|
area = workspace()->clientArea(MaximizeFullArea, mainclients.first());
|
|
else
|
|
area = workspace()->clientArea(MaximizeFullArea, QPoint(0, 0), desktop());
|
|
area.setHeight(workspace()->topMenuHeight());
|
|
// kDebug(1212) << "TOPMENU size adjust: " << area << ":" << this;
|
|
setGeometry(area);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (maximizeMode() != MaximizeRestore)
|
|
// TODO update geom_restore?
|
|
changeMaximize(false, false, true); // adjust size
|
|
|
|
if (!isShade()) { // TODO
|
|
// 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;
|
|
|
|
// If the window was touching an edge before but not now move it so it is again.
|
|
// Old and new maximums have different starting values so windows on the screen
|
|
// edge will move when a new strut is placed on the edge.
|
|
const QRect& screenArea = workspace()->clientArea(ScreenArea, this);
|
|
int oldTopMax = screenArea.y();
|
|
int oldRightMax = screenArea.x() + screenArea.width();
|
|
int oldBottomMax = screenArea.y() + screenArea.height();
|
|
int oldLeftMax = screenArea.x();
|
|
int topMax = INT_MIN, rightMax = INT_MAX, bottomMax = INT_MAX, leftMax = INT_MIN;
|
|
QRect newGeom = geometry();
|
|
const QRect& newGeomTall = QRect(newGeom.x(), 0, newGeom.width(), displayHeight()); // Full screen height
|
|
const QRect& newGeomWide = QRect(0, newGeom.y(), displayWidth(), newGeom.height()); // Full screen width
|
|
|
|
// Get the max strut point for each side where the window is (E.g. Highest point for
|
|
// the bottom struts bounded by the window's left and right sides).
|
|
foreach (const QRect & r, workspace()->previousRestrictedMoveArea(desktop(), StrutAreaTop).rects()) {
|
|
QRect rect = r & newGeomTall;
|
|
if (!rect.isEmpty())
|
|
oldTopMax = qMax(oldTopMax, rect.y() + rect.height());
|
|
}
|
|
foreach (const QRect & r, workspace()->previousRestrictedMoveArea(desktop(), StrutAreaRight).rects()) {
|
|
QRect rect = r & newGeomWide;
|
|
if (!rect.isEmpty())
|
|
oldRightMax = qMin(oldRightMax, rect.x());
|
|
}
|
|
foreach (const QRect & r, workspace()->previousRestrictedMoveArea(desktop(), StrutAreaBottom).rects()) {
|
|
QRect rect = r & newGeomTall;
|
|
if (!rect.isEmpty())
|
|
oldBottomMax = qMin(oldBottomMax, rect.y());
|
|
}
|
|
foreach (const QRect & r, workspace()->previousRestrictedMoveArea(desktop(), StrutAreaLeft).rects()) {
|
|
QRect rect = r & newGeomWide;
|
|
if (!rect.isEmpty())
|
|
oldLeftMax = qMax(oldLeftMax, rect.x() + rect.width());
|
|
}
|
|
foreach (const QRect & r, workspace()->restrictedMoveArea(desktop(), StrutAreaTop).rects()) {
|
|
QRect rect = r & newGeomTall;
|
|
if (!rect.isEmpty())
|
|
topMax = qMax(topMax, rect.y() + rect.height());
|
|
}
|
|
foreach (const QRect & r, workspace()->restrictedMoveArea(desktop(), StrutAreaRight).rects()) {
|
|
QRect rect = r & newGeomWide;
|
|
if (!rect.isEmpty())
|
|
rightMax = qMin(rightMax, rect.x());
|
|
}
|
|
foreach (const QRect & r, workspace()->restrictedMoveArea(desktop(), StrutAreaBottom).rects()) {
|
|
QRect rect = r & newGeomTall;
|
|
if (!rect.isEmpty())
|
|
bottomMax = qMin(bottomMax, rect.y());
|
|
}
|
|
foreach (const QRect & r, workspace()->restrictedMoveArea(desktop(), StrutAreaLeft).rects()) {
|
|
QRect rect = r & newGeomWide;
|
|
if (!rect.isEmpty())
|
|
leftMax = qMax(leftMax, rect.x() + rect.width());
|
|
}
|
|
|
|
// Check if the sides were touching before but are no longer
|
|
if (newGeom.y() == oldTopMax &&
|
|
newGeom.y() != topMax) {
|
|
// Top was touching before but isn't anymore
|
|
// If the other side was touching make sure it still is afterwards
|
|
if (newGeom.y() + newGeom.height() == oldBottomMax)
|
|
newGeom.setTop(qMax(topMax, screenArea.y()));
|
|
else
|
|
newGeom.moveTop(qMax(topMax, screenArea.y()));
|
|
// Make sure it doesn't go off the other side of the screen/under an opposite strut
|
|
newGeom.setBottom(qMin(qMin(bottomMax - 1, screenArea.bottom()),
|
|
newGeom.y() + newGeom.height() - 1));
|
|
}
|
|
if (newGeom.x() + newGeom.width() == oldRightMax &&
|
|
newGeom.x() + newGeom.width() != rightMax) {
|
|
// Right was touching before but isn't anymore
|
|
// If the other side was touching make sure it still is afterwards
|
|
if (newGeom.x() == oldLeftMax)
|
|
newGeom.setRight(qMin(rightMax - 1, screenArea.right()));
|
|
else
|
|
newGeom.moveRight(qMin(rightMax - 1, screenArea.right()));
|
|
// Make sure it doesn't go off the other side of the screen/under an opposite strut
|
|
newGeom.setLeft(qMax(qMax(leftMax, screenArea.x()),
|
|
newGeom.x()));
|
|
}
|
|
if (newGeom.y() + newGeom.height() == oldBottomMax &&
|
|
newGeom.y() + newGeom.height() != bottomMax) {
|
|
// Bottom was touching before but isn't anymore
|
|
// If the other side was touching make sure it still is afterwards
|
|
if (newGeom.y() == oldTopMax)
|
|
newGeom.setBottom(qMin(bottomMax - 1, screenArea.bottom()));
|
|
else
|
|
newGeom.moveBottom(qMin(bottomMax - 1, screenArea.bottom()));
|
|
// Make sure it doesn't go off the other side of the screen/under an opposite strut
|
|
newGeom.setTop(qMax(qMax(topMax, screenArea.y()),
|
|
newGeom.y()));
|
|
}
|
|
if (newGeom.x() == oldLeftMax &&
|
|
newGeom.x() != leftMax) {
|
|
// Left was touching before but isn't anymore
|
|
// If the other side was touching make sure it still is afterwards
|
|
if (newGeom.x() + newGeom.width() == oldRightMax)
|
|
newGeom.setLeft(qMax(leftMax, screenArea.x()));
|
|
else
|
|
newGeom.moveLeft(qMax(leftMax, screenArea.x()));
|
|
// Make sure it doesn't go off the other side of the screen/under an opposite strut
|
|
newGeom.setRight(qMin(qMin(rightMax - 1, screenArea.right()),
|
|
newGeom.x() + newGeom.width() - 1));
|
|
}
|
|
|
|
// Obey size hints. TODO: We really should make sure it stays in the right place
|
|
newGeom.setSize(adjustedSize(newGeom.size()));
|
|
|
|
if (newGeom != geometry())
|
|
setGeometry(newGeom);
|
|
}
|
|
}
|
|
|
|
// Try to be smart about keeping the clients visible.
|
|
// If the client was fully inside the workspace before, try to keep
|
|
// it still inside the workarea, possibly moving it or making it smaller if possible,
|
|
// and try to keep the distance from the nearest workarea edge.
|
|
// On the other hand, it it was partially moved outside of the workspace in some direction,
|
|
// don't do anything with that direction if it's still at least partially visible. If it's
|
|
// not visible anymore at all, make sure it's visible at least partially
|
|
// again (not fully, as that could(?) be potentionally annoying) by
|
|
// moving it slightly inside the workarea (those '+ 5').
|
|
// Again, this is done for the x direction, y direction will be done by x<->y swapping
|
|
void Client::checkDirection(int new_diff, int old_diff, QRect& rect, const QRect& area)
|
|
{
|
|
if (old_diff != INT_MIN) { // was inside workarea
|
|
if (old_diff == INT_MAX) { // was in workarea, but far from edge
|
|
if (new_diff == INT_MIN) { // is not anymore fully in workarea
|
|
rect.setLeft(area.left());
|
|
rect.setRight(area.right());
|
|
}
|
|
return;
|
|
}
|
|
if (isMovable()) {
|
|
if (old_diff < 0) // was in left third, keep distance from left edge
|
|
rect.moveLeft(area.left() + (-old_diff - 1));
|
|
else // old_diff > 0 // was in right third, keep distance from right edge
|
|
rect.moveRight(area.right() - (old_diff - 1));
|
|
} else if (isResizable()) {
|
|
if (old_diff < 0)
|
|
rect.setLeft(area.left() + (-old_diff - 1));
|
|
else // old_diff > 0
|
|
rect.setRight(area.right() - (old_diff - 1));
|
|
}
|
|
if (rect.width() > area.width() && isResizable())
|
|
rect.setWidth(area.width());
|
|
if (isMovable()) {
|
|
if (rect.left() < area.left())
|
|
rect.moveLeft(area.left());
|
|
else if (rect.right() > area.right())
|
|
rect.moveRight(area.right());
|
|
}
|
|
}
|
|
if (rect.right() < area.left() + 5 || rect.left() > area.right() - 5) {
|
|
// not visible (almost) at all - try to make it at least partially visible
|
|
if (isMovable()) {
|
|
if (rect.left() < area.left() + 5)
|
|
rect.moveRight(area.left() + 5);
|
|
if (rect.right() > area.right() - 5)
|
|
rect.moveLeft(area.right() - 5);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*!
|
|
Adjust the frame size \a frame according to he window's size hints.
|
|
*/
|
|
QSize Client::adjustedSize(const QSize& frame, Sizemode mode) const
|
|
{
|
|
// first, get the window size for the given frame size s
|
|
|
|
QSize wsize(frame.width() - (border_left + border_right),
|
|
frame.height() - (border_top + border_bottom));
|
|
if (wsize.isEmpty())
|
|
wsize = QSize(1, 1);
|
|
|
|
return sizeForClientSize(wsize, mode, false);
|
|
}
|
|
|
|
// this helper returns proper size even if the window is shaded
|
|
// see also the comment in Client::setGeometry()
|
|
QSize Client::adjustedSize() const
|
|
{
|
|
return sizeForClientSize(clientSize());
|
|
}
|
|
|
|
/*!
|
|
Calculate the appropriate frame size for the given client size \a
|
|
wsize.
|
|
|
|
\a wsize is adapted according to the window's size hints (minimum,
|
|
maximum and incremental size changes).
|
|
|
|
*/
|
|
QSize Client::sizeForClientSize(const QSize& wsize, Sizemode mode, bool noframe) const
|
|
{
|
|
int w = wsize.width();
|
|
int h = wsize.height();
|
|
if (w < 1 || h < 1) {
|
|
kWarning(1212) << "sizeForClientSize() with empty size!" ;
|
|
kWarning(1212) << kBacktrace() ;
|
|
}
|
|
if (w < 1) w = 1;
|
|
if (h < 1) h = 1;
|
|
|
|
// basesize, minsize, maxsize, paspect and resizeinc have all values defined,
|
|
// even if they're not set in flags - see getWmNormalHints()
|
|
QSize min_size = clientGroup() ? clientGroup()->minSize() : minSize();
|
|
QSize max_size = clientGroup() ? clientGroup()->maxSize() : maxSize();
|
|
if (decoration != NULL) {
|
|
QSize decominsize = decoration->minimumSize();
|
|
QSize border_size(border_left + border_right, border_top + border_bottom);
|
|
if (border_size.width() > decominsize.width()) // just in case
|
|
decominsize.setWidth(border_size.width());
|
|
if (border_size.height() > decominsize.height())
|
|
decominsize.setHeight(border_size.height());
|
|
if (decominsize.width() > min_size.width())
|
|
min_size.setWidth(decominsize.width());
|
|
if (decominsize.height() > min_size.height())
|
|
min_size.setHeight(decominsize.height());
|
|
}
|
|
w = qMin(max_size.width(), w);
|
|
h = qMin(max_size.height(), h);
|
|
w = qMax(min_size.width(), w);
|
|
h = qMax(min_size.height(), h);
|
|
|
|
int w1 = w;
|
|
int h1 = h;
|
|
int width_inc = xSizeHint.width_inc;
|
|
int height_inc = xSizeHint.height_inc;
|
|
int basew_inc = xSizeHint.min_width; // see getWmNormalHints()
|
|
int baseh_inc = xSizeHint.min_height;
|
|
w = int((w - basew_inc) / width_inc) * width_inc + basew_inc;
|
|
h = int((h - baseh_inc) / height_inc) * height_inc + baseh_inc;
|
|
// code for aspect ratios based on code from FVWM
|
|
/*
|
|
* The math looks like this:
|
|
*
|
|
* minAspectX dwidth maxAspectX
|
|
* ---------- <= ------- <= ----------
|
|
* minAspectY dheight maxAspectY
|
|
*
|
|
* If that is multiplied out, then the width and height are
|
|
* invalid in the following situations:
|
|
*
|
|
* minAspectX * dheight > minAspectY * dwidth
|
|
* maxAspectX * dheight < maxAspectY * dwidth
|
|
*
|
|
*/
|
|
if (xSizeHint.flags & PAspect) {
|
|
double min_aspect_w = xSizeHint.min_aspect.x; // use doubles, because the values can be MAX_INT
|
|
double min_aspect_h = xSizeHint.min_aspect.y; // and multiplying would go wrong otherwise
|
|
double max_aspect_w = xSizeHint.max_aspect.x;
|
|
double max_aspect_h = xSizeHint.max_aspect.y;
|
|
// According to ICCCM 4.1.2.3 PMinSize should be a fallback for PBaseSize for size increments,
|
|
// but not for aspect ratio. Since this code comes from FVWM, handles both at the same time,
|
|
// and I have no idea how it works, let's hope nobody relies on that.
|
|
w -= xSizeHint.base_width;
|
|
h -= xSizeHint.base_height;
|
|
int max_width = max_size.width() - xSizeHint.base_width;
|
|
int min_width = min_size.width() - xSizeHint.base_width;
|
|
int max_height = max_size.height() - xSizeHint.base_height;
|
|
int min_height = min_size.height() - xSizeHint.base_height;
|
|
#define ASPECT_CHECK_GROW_W \
|
|
if ( min_aspect_w * h > min_aspect_h * w ) \
|
|
{ \
|
|
int delta = int( min_aspect_w * h / min_aspect_h - w ) / width_inc * width_inc; \
|
|
if ( w + delta <= max_width ) \
|
|
w += delta; \
|
|
}
|
|
#define ASPECT_CHECK_SHRINK_H_GROW_W \
|
|
if ( min_aspect_w * h > min_aspect_h * w ) \
|
|
{ \
|
|
int delta = int( h - w * min_aspect_h / min_aspect_w ) / height_inc * height_inc; \
|
|
if ( h - delta >= min_height ) \
|
|
h -= delta; \
|
|
else \
|
|
{ \
|
|
int delta = int( min_aspect_w * h / min_aspect_h - w ) / width_inc * width_inc; \
|
|
if ( w + delta <= max_width ) \
|
|
w += delta; \
|
|
} \
|
|
}
|
|
#define ASPECT_CHECK_GROW_H \
|
|
if ( max_aspect_w * h < max_aspect_h * w ) \
|
|
{ \
|
|
int delta = int( w * max_aspect_h / max_aspect_w - h ) / height_inc * height_inc; \
|
|
if ( h + delta <= max_height ) \
|
|
h += delta; \
|
|
}
|
|
#define ASPECT_CHECK_SHRINK_W_GROW_H \
|
|
if ( max_aspect_w * h < max_aspect_h * w ) \
|
|
{ \
|
|
int delta = int( w - max_aspect_w * h / max_aspect_h ) / width_inc * width_inc; \
|
|
if ( w - delta >= min_width ) \
|
|
w -= delta; \
|
|
else \
|
|
{ \
|
|
int delta = int( w * max_aspect_h / max_aspect_w - h ) / height_inc * height_inc; \
|
|
if ( h + delta <= max_height ) \
|
|
h += delta; \
|
|
} \
|
|
}
|
|
switch(mode) {
|
|
case SizemodeAny:
|
|
#if 0 // make SizemodeAny equal to SizemodeFixedW - prefer keeping fixed width,
|
|
// so that changing aspect ratio to a different value and back keeps the same size (#87298)
|
|
{
|
|
ASPECT_CHECK_SHRINK_H_GROW_W
|
|
ASPECT_CHECK_SHRINK_W_GROW_H
|
|
ASPECT_CHECK_GROW_H
|
|
ASPECT_CHECK_GROW_W
|
|
break;
|
|
}
|
|
#endif
|
|
case SizemodeFixedW: {
|
|
// the checks are order so that attempts to modify height are first
|
|
ASPECT_CHECK_GROW_H
|
|
ASPECT_CHECK_SHRINK_H_GROW_W
|
|
ASPECT_CHECK_SHRINK_W_GROW_H
|
|
ASPECT_CHECK_GROW_W
|
|
break;
|
|
}
|
|
case SizemodeFixedH: {
|
|
ASPECT_CHECK_GROW_W
|
|
ASPECT_CHECK_SHRINK_W_GROW_H
|
|
ASPECT_CHECK_SHRINK_H_GROW_W
|
|
ASPECT_CHECK_GROW_H
|
|
break;
|
|
}
|
|
case SizemodeMax: {
|
|
// first checks that try to shrink
|
|
ASPECT_CHECK_SHRINK_H_GROW_W
|
|
ASPECT_CHECK_SHRINK_W_GROW_H
|
|
ASPECT_CHECK_GROW_W
|
|
ASPECT_CHECK_GROW_H
|
|
break;
|
|
}
|
|
}
|
|
#undef ASPECT_CHECK_SHRINK_H_GROW_W
|
|
#undef ASPECT_CHECK_SHRINK_W_GROW_H
|
|
#undef ASPECT_CHECK_GROW_W
|
|
#undef ASPECT_CHECK_GROW_H
|
|
w += xSizeHint.base_width;
|
|
h += xSizeHint.base_height;
|
|
}
|
|
if (!rules()->checkStrictGeometry(true)) {
|
|
// disobey increments and aspect by explicit rule
|
|
w = w1;
|
|
h = h1;
|
|
}
|
|
|
|
if (!noframe) {
|
|
w += border_left + border_right;
|
|
h += border_top + border_bottom;
|
|
}
|
|
return rules()->checkSize(QSize(w, h));
|
|
}
|
|
|
|
/*!
|
|
Gets the client's normal WM hints and reconfigures itself respectively.
|
|
*/
|
|
void Client::getWmNormalHints()
|
|
{
|
|
long msize;
|
|
if (XGetWMNormalHints(display(), window(), &xSizeHint, &msize) == 0)
|
|
xSizeHint.flags = 0;
|
|
// set defined values for the fields, even if they're not in flags
|
|
|
|
if (!(xSizeHint.flags & PMinSize))
|
|
xSizeHint.min_width = xSizeHint.min_height = 0;
|
|
if (xSizeHint.flags & PBaseSize) {
|
|
// PBaseSize is a fallback for PMinSize according to ICCCM 4.1.2.3
|
|
// The other way around PMinSize is not a complete fallback for PBaseSize,
|
|
// so that's not handled here.
|
|
if (!(xSizeHint.flags & PMinSize)) {
|
|
xSizeHint.min_width = xSizeHint.base_width;
|
|
xSizeHint.min_height = xSizeHint.base_height;
|
|
}
|
|
} else
|
|
xSizeHint.base_width = xSizeHint.base_height = 0;
|
|
if (!(xSizeHint.flags & PMaxSize))
|
|
xSizeHint.max_width = xSizeHint.max_height = INT_MAX;
|
|
else {
|
|
xSizeHint.max_width = qMax(xSizeHint.max_width, 1);
|
|
xSizeHint.max_height = qMax(xSizeHint.max_height, 1);
|
|
}
|
|
if (xSizeHint.flags & PResizeInc) {
|
|
xSizeHint.width_inc = qMax(xSizeHint.width_inc, 1);
|
|
xSizeHint.height_inc = qMax(xSizeHint.height_inc, 1);
|
|
} else {
|
|
xSizeHint.width_inc = 1;
|
|
xSizeHint.height_inc = 1;
|
|
}
|
|
if (xSizeHint.flags & PAspect) {
|
|
// no dividing by zero
|
|
xSizeHint.min_aspect.y = qMax(xSizeHint.min_aspect.y, 1);
|
|
xSizeHint.max_aspect.y = qMax(xSizeHint.max_aspect.y, 1);
|
|
} else {
|
|
xSizeHint.min_aspect.x = 1;
|
|
xSizeHint.min_aspect.y = INT_MAX;
|
|
xSizeHint.max_aspect.x = INT_MAX;
|
|
xSizeHint.max_aspect.y = 1;
|
|
}
|
|
if (!(xSizeHint.flags & PWinGravity))
|
|
xSizeHint.win_gravity = NorthWestGravity;
|
|
|
|
// Update min/max size of this group
|
|
if (clientGroup())
|
|
clientGroup()->updateMinMaxSize();
|
|
|
|
if (isManaged()) {
|
|
// update to match restrictions
|
|
QSize new_size = adjustedSize();
|
|
if (new_size != size() && !isFullScreen()) {
|
|
QRect orig_geometry = geometry();
|
|
resizeWithChecks(new_size);
|
|
if ((!isSpecialWindow() || isToolbar()) && !isFullScreen()) {
|
|
// try to keep the window in its xinerama screen if possible,
|
|
// if that fails at least keep it visible somewhere
|
|
QRect area = workspace()->clientArea(MovementArea, this);
|
|
if (area.contains(orig_geometry))
|
|
keepInArea(area);
|
|
area = workspace()->clientArea(WorkArea, this);
|
|
if (area.contains(orig_geometry))
|
|
keepInArea(area);
|
|
}
|
|
}
|
|
}
|
|
updateAllowedActions(); // affects isResizeable()
|
|
}
|
|
|
|
QSize Client::minSize() const
|
|
{
|
|
return rules()->checkMinSize(QSize(xSizeHint.min_width, xSizeHint.min_height));
|
|
}
|
|
|
|
QSize Client::maxSize() const
|
|
{
|
|
return rules()->checkMaxSize(QSize(xSizeHint.max_width, xSizeHint.max_height));
|
|
}
|
|
|
|
/*!
|
|
Auxiliary function to inform the client about the current window
|
|
configuration.
|
|
|
|
*/
|
|
void Client::sendSyntheticConfigureNotify()
|
|
{
|
|
XConfigureEvent c;
|
|
c.type = ConfigureNotify;
|
|
c.send_event = True;
|
|
c.event = window();
|
|
c.window = window();
|
|
c.x = x() + clientPos().x();
|
|
c.y = y() + clientPos().y();
|
|
c.width = clientSize().width();
|
|
c.height = clientSize().height();
|
|
c.border_width = 0;
|
|
c.above = None;
|
|
c.override_redirect = 0;
|
|
XSendEvent(display(), c.event, true, StructureNotifyMask, (XEvent*)&c);
|
|
}
|
|
|
|
const QPoint Client::calculateGravitation(bool invert, int gravity) const
|
|
{
|
|
int dx, dy;
|
|
dx = dy = 0;
|
|
|
|
if (gravity == 0) // default (nonsense) value for the argument
|
|
gravity = xSizeHint.win_gravity;
|
|
|
|
// dx, dy specify how the client window moves to make space for the frame
|
|
switch(gravity) {
|
|
case NorthWestGravity: // move down right
|
|
default:
|
|
dx = border_left;
|
|
dy = border_top;
|
|
break;
|
|
case NorthGravity: // move right
|
|
dx = 0;
|
|
dy = border_top;
|
|
break;
|
|
case NorthEastGravity: // move down left
|
|
dx = -border_right;
|
|
dy = border_top;
|
|
break;
|
|
case WestGravity: // move right
|
|
dx = border_left;
|
|
dy = 0;
|
|
break;
|
|
case CenterGravity:
|
|
break; // will be handled specially
|
|
case StaticGravity: // don't move
|
|
dx = 0;
|
|
dy = 0;
|
|
break;
|
|
case EastGravity: // move left
|
|
dx = -border_right;
|
|
dy = 0;
|
|
break;
|
|
case SouthWestGravity: // move up right
|
|
dx = border_left ;
|
|
dy = -border_bottom;
|
|
break;
|
|
case SouthGravity: // move up
|
|
dx = 0;
|
|
dy = -border_bottom;
|
|
break;
|
|
case SouthEastGravity: // move up left
|
|
dx = -border_right;
|
|
dy = -border_bottom;
|
|
break;
|
|
}
|
|
if (gravity != CenterGravity) {
|
|
// translate from client movement to frame movement
|
|
dx -= border_left;
|
|
dy -= border_top;
|
|
} else {
|
|
// center of the frame will be at the same position client center without frame would be
|
|
dx = - (border_left + border_right) / 2;
|
|
dy = - (border_top + border_bottom) / 2;
|
|
}
|
|
if (!invert)
|
|
return QPoint(x() + dx, y() + dy);
|
|
else
|
|
return QPoint(x() - dx, y() - dy);
|
|
}
|
|
|
|
void Client::configureRequest(int value_mask, int rx, int ry, int rw, int rh, int gravity, bool from_tool)
|
|
{
|
|
if (maximizeMode() == MaximizeFull) // bugs #158974, #252314
|
|
return; // "maximized" is a user setting -> we do not allow the client to resize itself away from this & against the user wish
|
|
|
|
if (gravity == 0) // default (nonsense) value for the argument
|
|
gravity = xSizeHint.win_gravity;
|
|
if (value_mask & (CWX | CWY)) {
|
|
QPoint new_pos = calculateGravitation(true, gravity); // undo gravitation
|
|
if (value_mask & CWX)
|
|
new_pos.setX(rx);
|
|
if (value_mask & CWY)
|
|
new_pos.setY(ry);
|
|
|
|
// clever(?) workaround for applications like xv that want to set
|
|
// the location to the current location but miscalculate the
|
|
// frame size due to kwin being a double-reparenting window
|
|
// manager
|
|
if (new_pos.x() == x() + clientPos().x() && new_pos.y() == y() + clientPos().y()
|
|
&& gravity == NorthWestGravity && !from_tool) {
|
|
new_pos.setX(x());
|
|
new_pos.setY(y());
|
|
}
|
|
|
|
int nw = clientSize().width();
|
|
int nh = clientSize().height();
|
|
if (value_mask & CWWidth)
|
|
nw = rw;
|
|
if (value_mask & CWHeight)
|
|
nh = rh;
|
|
QSize ns = sizeForClientSize(QSize(nw, nh)); // enforces size if needed
|
|
new_pos = rules()->checkPosition(new_pos);
|
|
|
|
QRect orig_geometry = geometry();
|
|
GeometryUpdatesBlocker blocker(this);
|
|
move(new_pos);
|
|
plainResize(ns);
|
|
setGeometry(QRect(calculateGravitation(false, gravity), size()));
|
|
updateFullScreenHack(QRect(new_pos, QSize(nw, nh)));
|
|
QRect area = workspace()->clientArea(WorkArea, this);
|
|
if (!from_tool && (!isSpecialWindow() || isToolbar()) && !isFullScreen()
|
|
&& area.contains(orig_geometry))
|
|
keepInArea(area);
|
|
|
|
// this is part of the kicker-xinerama-hack... it should be
|
|
// safe to remove when kicker gets proper ExtendedStrut support;
|
|
// see Workspace::updateClientArea() and
|
|
// Client::adjustedClientArea()
|
|
if (hasStrut())
|
|
workspace() -> updateClientArea();
|
|
}
|
|
|
|
if (value_mask & (CWWidth | CWHeight)
|
|
&& !(value_mask & (CWX | CWY))) { // pure resize
|
|
int nw = clientSize().width();
|
|
int nh = clientSize().height();
|
|
if (value_mask & CWWidth)
|
|
nw = rw;
|
|
if (value_mask & CWHeight)
|
|
nh = rh;
|
|
QSize ns = sizeForClientSize(QSize(nw, nh));
|
|
|
|
if (ns != size()) { // don't restore if some app sets its own size again
|
|
QRect orig_geometry = geometry();
|
|
GeometryUpdatesBlocker blocker(this);
|
|
int save_gravity = xSizeHint.win_gravity;
|
|
xSizeHint.win_gravity = gravity;
|
|
resizeWithChecks(ns);
|
|
xSizeHint.win_gravity = save_gravity;
|
|
updateFullScreenHack(QRect(calculateGravitation(true, xSizeHint.win_gravity), QSize(nw, nh)));
|
|
if (!from_tool && (!isSpecialWindow() || isToolbar()) && !isFullScreen()) {
|
|
// try to keep the window in its xinerama screen if possible,
|
|
// if that fails at least keep it visible somewhere
|
|
QRect area = workspace()->clientArea(MovementArea, this);
|
|
if (area.contains(orig_geometry))
|
|
keepInArea(area);
|
|
area = workspace()->clientArea(WorkArea, this);
|
|
if (area.contains(orig_geometry))
|
|
keepInArea(area);
|
|
}
|
|
}
|
|
}
|
|
// No need to send synthetic configure notify event here, either it's sent together
|
|
// with geometry change, or there's no need to send it.
|
|
// Handling of the real ConfigureRequest event forces sending it, as there it's necessary.
|
|
}
|
|
|
|
void Client::resizeWithChecks(int w, int h, ForceGeometry_t force)
|
|
{
|
|
assert(!shade_geometry_change);
|
|
if (isShade()) {
|
|
if (h == border_top + border_bottom) {
|
|
kWarning(1212) << "Shaded geometry passed for size:" ;
|
|
kWarning(1212) << kBacktrace() ;
|
|
}
|
|
}
|
|
int newx = x();
|
|
int newy = y();
|
|
QRect area = workspace()->clientArea(WorkArea, this);
|
|
// don't allow growing larger than workarea
|
|
if (w > area.width())
|
|
w = area.width();
|
|
if (h > area.height())
|
|
h = area.height();
|
|
QSize tmp = adjustedSize(QSize(w, h)); // checks size constraints, including min/max size
|
|
w = tmp.width();
|
|
h = tmp.height();
|
|
switch(xSizeHint.win_gravity) {
|
|
case NorthWestGravity: // top left corner doesn't move
|
|
default:
|
|
break;
|
|
case NorthGravity: // middle of top border doesn't move
|
|
newx = (newx + width() / 2) - (w / 2);
|
|
break;
|
|
case NorthEastGravity: // top right corner doesn't move
|
|
newx = newx + width() - w;
|
|
break;
|
|
case WestGravity: // middle of left border doesn't move
|
|
newy = (newy + height() / 2) - (h / 2);
|
|
break;
|
|
case CenterGravity: // middle point doesn't move
|
|
newx = (newx + width() / 2) - (w / 2);
|
|
newy = (newy + height() / 2) - (h / 2);
|
|
break;
|
|
case StaticGravity: // top left corner of _client_ window doesn't move
|
|
// since decoration doesn't change, equal to NorthWestGravity
|
|
break;
|
|
case EastGravity: // // middle of right border doesn't move
|
|
newx = newx + width() - w;
|
|
newy = (newy + height() / 2) - (h / 2);
|
|
break;
|
|
case SouthWestGravity: // bottom left corner doesn't move
|
|
newy = newy + height() - h;
|
|
break;
|
|
case SouthGravity: // middle of bottom border doesn't move
|
|
newx = (newx + width() / 2) - (w / 2);
|
|
newy = newy + height() - h;
|
|
break;
|
|
case SouthEastGravity: // bottom right corner doesn't move
|
|
newx = newx + width() - w;
|
|
newy = newy + height() - h;
|
|
break;
|
|
}
|
|
setGeometry(newx, newy, w, h, force);
|
|
}
|
|
|
|
// _NET_MOVERESIZE_WINDOW
|
|
void Client::NETMoveResizeWindow(int flags, int x, int y, int width, int height)
|
|
{
|
|
int gravity = flags & 0xff;
|
|
int value_mask = 0;
|
|
if (flags & (1 << 8))
|
|
value_mask |= CWX;
|
|
if (flags & (1 << 9))
|
|
value_mask |= CWY;
|
|
if (flags & (1 << 10))
|
|
value_mask |= CWWidth;
|
|
if (flags & (1 << 11))
|
|
value_mask |= CWHeight;
|
|
configureRequest(value_mask, x, y, width, height, gravity, true);
|
|
}
|
|
|
|
/*!
|
|
Returns whether the window is moveable or has a fixed
|
|
position.
|
|
*/
|
|
bool Client::isMovable() const
|
|
{
|
|
if (!motif_may_move || isFullScreen())
|
|
return false;
|
|
if (isSpecialWindow() && !isSplash() && !isToolbar()) // allow moving of splashscreens :)
|
|
return false;
|
|
if (maximizeMode() == MaximizeFull && !options->moveResizeMaximizedWindows())
|
|
return false;
|
|
if (rules()->checkPosition(invalidPoint) != invalidPoint) // forced position
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
/*!
|
|
Returns whether the window is moveable across Xinerama screens
|
|
*/
|
|
bool Client::isMovableAcrossScreens() const
|
|
{
|
|
if (!motif_may_move)
|
|
return false;
|
|
if (isSpecialWindow() && !isSplash() && !isToolbar()) // allow moving of splashscreens :)
|
|
return false;
|
|
if (rules()->checkPosition(invalidPoint) != invalidPoint) // forced position
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
/*!
|
|
Returns whether the window is resizable or has a fixed size.
|
|
*/
|
|
bool Client::isResizable() const
|
|
{
|
|
if (!motif_may_resize || isFullScreen())
|
|
return false;
|
|
if (isSpecialWindow() || isSplash() || isToolbar())
|
|
return false;
|
|
if (maximizeMode() == MaximizeFull && !options->moveResizeMaximizedWindows())
|
|
return false;
|
|
if (rules()->checkSize(QSize()).isValid()) // forced size
|
|
return false;
|
|
|
|
QSize min = clientGroup() ? clientGroup()->minSize() : minSize();
|
|
QSize max = clientGroup() ? clientGroup()->maxSize() : maxSize();
|
|
return min.width() < max.width() || min.height() < max.height();
|
|
}
|
|
|
|
/*
|
|
Returns whether the window is maximizable or not
|
|
*/
|
|
bool Client::isMaximizable() const
|
|
{
|
|
{
|
|
// isMovable() and isResizable() may be false for maximized windows
|
|
// with moving/resizing maximized windows disabled
|
|
TemporaryAssign< MaximizeMode > tmp(max_mode, MaximizeRestore);
|
|
if (!isMovable() || !isResizable() || isToolbar()) // SELI isToolbar() ?
|
|
return false;
|
|
}
|
|
if (maximizeMode() != MaximizeRestore)
|
|
return true;
|
|
QSize max = maxSize();
|
|
#if 0
|
|
if (max.width() < 32767 || max.height() < 32767) // sizes are 16bit with X
|
|
return false;
|
|
#else
|
|
// apparently there are enough apps which specify some arbitrary value
|
|
// for their maximum size just for the fun of it
|
|
QSize areasize = workspace()->clientArea(MaximizeArea, this).size();
|
|
if (max.width() < areasize.width() || max.height() < areasize.height())
|
|
return false;
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
|
|
/*!
|
|
Reimplemented to inform the client about the new window position.
|
|
*/
|
|
void Client::setGeometry(int x, int y, int w, int h, ForceGeometry_t force, bool emitJs)
|
|
{
|
|
// this code is also duplicated in Client::plainResize()
|
|
// Ok, the shading geometry stuff. Generally, code doesn't care about shaded geometry,
|
|
// simply because there are too many places dealing with geometry. Those places
|
|
// ignore shaded state and use normal geometry, which they usually should get
|
|
// from adjustedSize(). Such geometry comes here, and if the window is shaded,
|
|
// the geometry is used only for client_size, since that one is not used when
|
|
// shading. Then the frame geometry is adjusted for the shaded geometry.
|
|
// This gets more complicated in the case the code does only something like
|
|
// setGeometry( geometry()) - geometry() will return the shaded frame geometry.
|
|
// Such code is wrong and should be changed to handle the case when the window is shaded,
|
|
// for example using Client::clientSize()
|
|
|
|
if (shade_geometry_change)
|
|
; // nothing
|
|
else if (isShade()) {
|
|
if (h == border_top + border_bottom) {
|
|
kDebug(1212) << "Shaded geometry passed for size:";
|
|
kDebug(1212) << kBacktrace();
|
|
} else {
|
|
client_size = QSize(w - border_left - border_right, h - border_top - border_bottom);
|
|
h = border_top + border_bottom;
|
|
}
|
|
} else {
|
|
client_size = QSize(w - border_left - border_right, h - border_top - border_bottom);
|
|
}
|
|
QRect g(x, y, w, h);
|
|
if (block_geometry_updates == 0 && g != rules()->checkGeometry(g)) {
|
|
kDebug(1212) << "forced geometry fail:" << g << ":" << rules()->checkGeometry(g);
|
|
kDebug(1212) << kBacktrace();
|
|
}
|
|
if (force == NormalGeometrySet && geom == g && pending_geometry_update == PendingGeometryNone)
|
|
return;
|
|
geom = g;
|
|
if (block_geometry_updates != 0) {
|
|
if (pending_geometry_update == PendingGeometryForced)
|
|
{} // maximum, nothing needed
|
|
else if (force == ForceGeometrySet)
|
|
pending_geometry_update = PendingGeometryForced;
|
|
else
|
|
pending_geometry_update = PendingGeometryNormal;
|
|
return;
|
|
}
|
|
bool resized = (geom_before_block.size() != geom.size() || pending_geometry_update == PendingGeometryForced);
|
|
if (resized) {
|
|
resizeDecoration(QSize(w, h));
|
|
XMoveResizeWindow(display(), frameId(), x, y, w, h);
|
|
if (!isShade()) {
|
|
QSize cs = clientSize();
|
|
XMoveResizeWindow(display(), wrapperId(), clientPos().x(), clientPos().y(),
|
|
cs.width(), cs.height());
|
|
XMoveResizeWindow(display(), window(), 0, 0, cs.width(), cs.height());
|
|
}
|
|
updateShape();
|
|
} else
|
|
XMoveWindow(display(), frameId(), x, y);
|
|
// SELI TODO won't this be too expensive?
|
|
sendSyntheticConfigureNotify();
|
|
updateWindowRules();
|
|
|
|
// keep track of old maximize mode
|
|
// to detect changes
|
|
checkMaximizeGeometry();
|
|
workspace()->checkActiveScreen(this);
|
|
workspace()->updateStackingOrder();
|
|
workspace()->checkUnredirect();
|
|
|
|
// need to regenerate decoration pixmaps when either
|
|
// - size is changed
|
|
// - maximize mode is changed to MaximizeRestore, when size unchanged
|
|
// which can happen when untabbing maximized windows
|
|
if (resized) {
|
|
discardWindowPixmap();
|
|
if (scene != NULL)
|
|
scene->windowGeometryShapeChanged(this);
|
|
emit clientGeometryShapeChanged(this, geom_before_block);
|
|
}
|
|
const QRect deco_rect = decorationRect().translated(geom.x(), geom.y());
|
|
addWorkspaceRepaint(deco_rect_before_block);
|
|
addWorkspaceRepaint(deco_rect);
|
|
geom_before_block = geom;
|
|
deco_rect_before_block = deco_rect;
|
|
|
|
// Update states of all other windows in this group
|
|
if (clientGroup())
|
|
clientGroup()->updateStates(this);
|
|
|
|
if (emitJs == true) {
|
|
emit s_clientMoved();
|
|
}
|
|
|
|
}
|
|
|
|
void Client::plainResize(int w, int h, ForceGeometry_t force, bool emitJs)
|
|
{
|
|
// this code is also duplicated in Client::setGeometry(), and it's also commented there
|
|
if (shade_geometry_change)
|
|
; // nothing
|
|
else if (isShade()) {
|
|
if (h == border_top + border_bottom) {
|
|
kDebug(1212) << "Shaded geometry passed for size:";
|
|
kDebug(1212) << kBacktrace();
|
|
} else {
|
|
client_size = QSize(w - border_left - border_right, h - border_top - border_bottom);
|
|
h = border_top + border_bottom;
|
|
}
|
|
} else {
|
|
client_size = QSize(w - border_left - border_right, h - border_top - border_bottom);
|
|
}
|
|
QSize s(w, h);
|
|
if (block_geometry_updates == 0 && s != rules()->checkSize(s)) {
|
|
kDebug(1212) << "forced size fail:" << s << ":" << rules()->checkSize(s);
|
|
kDebug(1212) << kBacktrace();
|
|
}
|
|
// resuming geometry updates is handled only in setGeometry()
|
|
assert(pending_geometry_update == PendingGeometryNone || block_geometry_updates > 0);
|
|
if (force == NormalGeometrySet && geom.size() == s)
|
|
return;
|
|
geom.setSize(s);
|
|
if (block_geometry_updates != 0) {
|
|
if (pending_geometry_update == PendingGeometryForced)
|
|
{} // maximum, nothing needed
|
|
else if (force == ForceGeometrySet)
|
|
pending_geometry_update = PendingGeometryForced;
|
|
else
|
|
pending_geometry_update = PendingGeometryNormal;
|
|
return;
|
|
}
|
|
resizeDecoration(s);
|
|
XResizeWindow(display(), frameId(), w, h);
|
|
// resizeDecoration( s );
|
|
if (!isShade()) {
|
|
QSize cs = clientSize();
|
|
XMoveResizeWindow(display(), wrapperId(), clientPos().x(), clientPos().y(),
|
|
cs.width(), cs.height());
|
|
XMoveResizeWindow(display(), window(), 0, 0, cs.width(), cs.height());
|
|
}
|
|
updateShape();
|
|
|
|
if (emitJs == true) {
|
|
emit s_clientMoved();
|
|
}
|
|
|
|
sendSyntheticConfigureNotify();
|
|
updateWindowRules();
|
|
checkMaximizeGeometry();
|
|
workspace()->checkActiveScreen(this);
|
|
workspace()->updateStackingOrder();
|
|
workspace()->checkUnredirect();
|
|
discardWindowPixmap();
|
|
if (scene != NULL)
|
|
scene->windowGeometryShapeChanged(this);
|
|
emit clientGeometryShapeChanged(this, geom_before_block);
|
|
const QRect deco_rect = decorationRect().translated(geom.x(), geom.y());
|
|
addWorkspaceRepaint(deco_rect_before_block);
|
|
addWorkspaceRepaint(deco_rect);
|
|
geom_before_block = geom;
|
|
deco_rect_before_block = deco_rect;
|
|
|
|
// Update states of all other windows in this group
|
|
if (clientGroup())
|
|
clientGroup()->updateStates(this);
|
|
}
|
|
|
|
/*!
|
|
Reimplemented to inform the client about the new window position.
|
|
*/
|
|
void Client::move(int x, int y, ForceGeometry_t force)
|
|
{
|
|
// resuming geometry updates is handled only in setGeometry()
|
|
assert(pending_geometry_update == PendingGeometryNone || block_geometry_updates > 0);
|
|
QPoint p(x, y);
|
|
if (block_geometry_updates == 0 && p != rules()->checkPosition(p)) {
|
|
kDebug(1212) << "forced position fail:" << p << ":" << rules()->checkPosition(p);
|
|
kDebug(1212) << kBacktrace();
|
|
}
|
|
if (force == NormalGeometrySet && geom.topLeft() == p)
|
|
return;
|
|
geom.moveTopLeft(p);
|
|
if (block_geometry_updates != 0) {
|
|
if (pending_geometry_update == PendingGeometryForced)
|
|
{} // maximum, nothing needed
|
|
else if (force == ForceGeometrySet)
|
|
pending_geometry_update = PendingGeometryForced;
|
|
else
|
|
pending_geometry_update = PendingGeometryNormal;
|
|
return;
|
|
}
|
|
XMoveWindow(display(), frameId(), x, y);
|
|
sendSyntheticConfigureNotify();
|
|
updateWindowRules();
|
|
checkMaximizeGeometry();
|
|
workspace()->checkActiveScreen(this);
|
|
workspace()->updateStackingOrder();
|
|
workspace()->checkUnredirect();
|
|
workspace()->notifyTilingWindowMove(this, moveResizeGeom, initialMoveResizeGeom);
|
|
// client itself is not damaged
|
|
const QRect deco_rect = decorationRect().translated(geom.x(), geom.y());
|
|
addWorkspaceRepaint(deco_rect_before_block);
|
|
addWorkspaceRepaint(deco_rect); // trigger repaint of window's new location
|
|
geom_before_block = geom;
|
|
deco_rect_before_block = deco_rect;
|
|
|
|
// Update states of all other windows in this group
|
|
if (clientGroup())
|
|
clientGroup()->updateStates(this);
|
|
}
|
|
|
|
void Client::blockGeometryUpdates(bool block)
|
|
{
|
|
if (block) {
|
|
if (block_geometry_updates == 0)
|
|
pending_geometry_update = PendingGeometryNone;
|
|
++block_geometry_updates;
|
|
} else {
|
|
if (--block_geometry_updates == 0) {
|
|
if (pending_geometry_update != PendingGeometryNone) {
|
|
if (isShade())
|
|
setGeometry(QRect(pos(), adjustedSize()), NormalGeometrySet);
|
|
else
|
|
setGeometry(geometry(), NormalGeometrySet);
|
|
pending_geometry_update = PendingGeometryNone;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Client::maximize(MaximizeMode m)
|
|
{
|
|
setMaximize(m & MaximizeVertical, m & MaximizeHorizontal);
|
|
}
|
|
|
|
/*!
|
|
Sets the maximization according to \a vertically and \a horizontally
|
|
*/
|
|
void Client::setMaximize(bool vertically, bool horizontally)
|
|
{
|
|
//Scripting call. Does not use a signal/slot mechanism
|
|
//as ensuring connections was a bit difficult between
|
|
//so many clients and the workspace
|
|
SWrapper::WorkspaceProxy* ws_wrap = SWrapper::WorkspaceProxy::instance();
|
|
if (ws_wrap != 0) {
|
|
ws_wrap->sl_clientMaximizeSet(this, QPair<bool, bool>(vertically, horizontally));
|
|
}
|
|
|
|
emit maximizeSet(QPair<bool, bool>(vertically, horizontally));
|
|
|
|
// changeMaximize() flips the state, so change from set->flip
|
|
changeMaximize(
|
|
max_mode & MaximizeVertical ? !vertically : vertically,
|
|
max_mode & MaximizeHorizontal ? !horizontally : horizontally,
|
|
false);
|
|
emit clientMaximizedStateChanged(this, max_mode);
|
|
|
|
// Update states of all other windows in this group
|
|
if (clientGroup())
|
|
clientGroup()->updateStates(this);
|
|
}
|
|
|
|
void Client::changeMaximize(bool vertical, bool horizontal, bool adjust)
|
|
{
|
|
if (!isMaximizable())
|
|
return;
|
|
|
|
MaximizeMode old_mode = max_mode;
|
|
// 'adjust == true' means to update the size only, e.g. after changing workspace size
|
|
if (!adjust) {
|
|
if (vertical)
|
|
max_mode = MaximizeMode(max_mode ^ MaximizeVertical);
|
|
if (horizontal)
|
|
max_mode = MaximizeMode(max_mode ^ MaximizeHorizontal);
|
|
}
|
|
|
|
max_mode = rules()->checkMaximize(max_mode);
|
|
if (!adjust && max_mode == old_mode)
|
|
return;
|
|
|
|
GeometryUpdatesBlocker blocker(this);
|
|
|
|
// maximing one way and unmaximizing the other way shouldn't happen,
|
|
// so restore first and then maximize the other way
|
|
if ((old_mode == MaximizeVertical && max_mode == MaximizeHorizontal)
|
|
|| (old_mode == MaximizeHorizontal && max_mode == MaximizeVertical)) {
|
|
changeMaximize(false, false, false); // restore
|
|
}
|
|
|
|
QRect clientArea;
|
|
if (isElectricBorderMaximizing())
|
|
clientArea = workspace()->clientArea(MaximizeArea, cursorPos(), desktop());
|
|
else
|
|
clientArea = workspace()->clientArea(MaximizeArea, this);
|
|
|
|
if (options->borderlessMaximizedWindows())
|
|
setNoBorder(app_noborder || max_mode == MaximizeFull);
|
|
|
|
// save sizes for restoring, if maximalizing
|
|
if (!adjust && !(y() == clientArea.top() && height() == clientArea.height())) {
|
|
geom_restore.setTop(y());
|
|
geom_restore.setHeight(height());
|
|
}
|
|
if (!adjust && !(x() == clientArea.left() && width() == clientArea.width())) {
|
|
geom_restore.setLeft(x());
|
|
geom_restore.setWidth(width());
|
|
}
|
|
|
|
if (!adjust) {
|
|
if ((vertical && !(old_mode & MaximizeVertical))
|
|
|| (horizontal && !(old_mode & MaximizeHorizontal)))
|
|
Notify::raise(Notify::Maximize);
|
|
else
|
|
Notify::raise(Notify::UnMaximize);
|
|
}
|
|
|
|
ForceGeometry_t geom_mode = NormalGeometrySet;
|
|
if (decoration != NULL) { // decorations may turn off some borders when maximized
|
|
if (checkBorderSizes(false)) // only query, don't resize
|
|
geom_mode = ForceGeometrySet;
|
|
}
|
|
|
|
// Conditional quick tiling exit points
|
|
if (quick_tile_mode != QuickTileNone) {
|
|
if (old_mode == MaximizeFull &&
|
|
!clientArea.contains(geom_restore.center())) {
|
|
// Not restoring on the same screen
|
|
// TODO: The following doesn't work for some reason
|
|
//geom_restore = geom_pretile; // Restore to the pretiled geometry
|
|
//quick_tile_mode = QuickTileNone; // And exit quick tile mode manually
|
|
} else if ((old_mode == MaximizeVertical && max_mode == MaximizeRestore) ||
|
|
(old_mode == MaximizeFull && max_mode == MaximizeHorizontal)) {
|
|
// Modifying geometry of a tiled window
|
|
quick_tile_mode = QuickTileNone; // Exit quick tile mode without restoring geometry
|
|
}
|
|
}
|
|
|
|
// restore partial maximizations
|
|
if (old_mode == MaximizeFull && max_mode == MaximizeRestore) {
|
|
if (maximizeModeRestore() == MaximizeVertical) {
|
|
max_mode = MaximizeVertical;
|
|
maxmode_restore = MaximizeRestore;
|
|
}
|
|
if (maximizeModeRestore() == MaximizeHorizontal) {
|
|
max_mode = MaximizeHorizontal;
|
|
maxmode_restore = MaximizeRestore;
|
|
}
|
|
}
|
|
|
|
switch(max_mode) {
|
|
|
|
case MaximizeVertical: {
|
|
if (old_mode & MaximizeHorizontal) { // actually restoring from MaximizeFull
|
|
if (geom_restore.width() == 0 || !clientArea.contains(geom_restore.center())) {
|
|
// needs placement
|
|
plainResize(adjustedSize(QSize(width() * 2 / 3, clientArea.height()), SizemodeFixedH), geom_mode);
|
|
workspace()->placeSmart(this, clientArea);
|
|
} else {
|
|
setGeometry(QRect(QPoint(geom_restore.x(), clientArea.top()),
|
|
adjustedSize(QSize(geom_restore.width(), clientArea.height()), SizemodeFixedH)), geom_mode);
|
|
}
|
|
} else {
|
|
setGeometry(QRect(QPoint(x(), clientArea.top()),
|
|
adjustedSize(QSize(width(), clientArea.height()), SizemodeFixedH)), geom_mode);
|
|
}
|
|
info->setState(NET::MaxVert, NET::Max);
|
|
break;
|
|
}
|
|
|
|
case MaximizeHorizontal: {
|
|
if (old_mode & MaximizeVertical) { // actually restoring from MaximizeFull
|
|
if (geom_restore.height() == 0 || !clientArea.contains(geom_restore.center())) {
|
|
// needs placement
|
|
plainResize(adjustedSize(QSize(clientArea.width(), height() * 2 / 3), SizemodeFixedW), geom_mode);
|
|
workspace()->placeSmart(this, clientArea);
|
|
} else {
|
|
setGeometry(QRect(QPoint(clientArea.left(), geom_restore.y()),
|
|
adjustedSize(QSize(clientArea.width(), geom_restore.height()), SizemodeFixedW)), geom_mode);
|
|
}
|
|
} else {
|
|
setGeometry(QRect(QPoint(clientArea.left(), y()),
|
|
adjustedSize(QSize(clientArea.width(), height()), SizemodeFixedW)), geom_mode);
|
|
}
|
|
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, geom_mode);
|
|
if (!clientArea.contains(geom_restore.center())) // Not restoring to the same screen
|
|
workspace()->place(this, clientArea);
|
|
info->setState(0, NET::Max);
|
|
break;
|
|
}
|
|
|
|
case MaximizeFull: {
|
|
if (!adjust) {
|
|
if (old_mode & MaximizeVertical)
|
|
maxmode_restore = MaximizeVertical;
|
|
if (old_mode & MaximizeHorizontal)
|
|
maxmode_restore = MaximizeHorizontal;
|
|
}
|
|
QSize adjSize = adjustedSize(clientArea.size(), SizemodeMax);
|
|
QRect r = QRect(clientArea.topLeft(), adjSize);
|
|
setGeometry(r, geom_mode);
|
|
info->setState(NET::Max, NET::Max);
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
|
|
updateAllowedActions();
|
|
if (decoration != NULL)
|
|
decoration->maximizeChange();
|
|
updateWindowRules();
|
|
}
|
|
|
|
void Client::resetMaximize()
|
|
{
|
|
if (max_mode == MaximizeRestore)
|
|
return;
|
|
max_mode = MaximizeRestore;
|
|
Notify::raise(Notify::UnMaximize);
|
|
info->setState(0, NET::Max);
|
|
updateAllowedActions();
|
|
if (decoration != NULL)
|
|
decoration->borders(border_left, border_right, border_top, border_bottom);
|
|
if (isShade())
|
|
setGeometry(QRect(pos(), sizeForClientSize(clientSize())), ForceGeometrySet);
|
|
else
|
|
setGeometry(geometry(), ForceGeometrySet);
|
|
if (decoration != NULL)
|
|
decoration->maximizeChange();
|
|
}
|
|
|
|
void Client::checkMaximizeGeometry()
|
|
{
|
|
// when adding new bail-out conditions here, checkMaximizeGeometry() needs to be called
|
|
// when after the condition is no longer true
|
|
if (isShade())
|
|
return;
|
|
if (isMove() || isResize()) // this is because of the option to disallow moving/resizing of max-ed windows
|
|
return;
|
|
// Just in case.
|
|
static int recursion_protection = 0;
|
|
if (recursion_protection > 3) {
|
|
kWarning(1212) << "Check maximize overflow - you loose!" ;
|
|
kWarning(1212) << kBacktrace() ;
|
|
return;
|
|
}
|
|
++recursion_protection;
|
|
QRect max_area = workspace()->clientArea(MaximizeArea, this);
|
|
if (geometry() == max_area) {
|
|
if (max_mode != MaximizeFull)
|
|
maximize(MaximizeFull);
|
|
} else if (x() == max_area.left() && width() == max_area.width()) {
|
|
if (max_mode != MaximizeHorizontal)
|
|
maximize(MaximizeHorizontal);
|
|
} else if (y() == max_area.top() && height() == max_area.height()) {
|
|
if (max_mode != MaximizeVertical)
|
|
maximize(MaximizeVertical);
|
|
} else if (max_mode != MaximizeRestore) {
|
|
resetMaximize(); // not maximize( MaximizeRestore ), that'd change geometry - this is called from setGeometry()
|
|
}
|
|
--recursion_protection;
|
|
}
|
|
|
|
bool Client::isFullScreenable(bool fullscreen_hack) const
|
|
{
|
|
if (!rules()->checkFullScreen(true))
|
|
return false;
|
|
if (fullscreen_hack)
|
|
return isNormalWindow();
|
|
if (rules()->checkStrictGeometry(false)) {
|
|
// the app wouldn't fit exactly fullscreen geometry due to its strict geometry requirements
|
|
QRect fsarea = workspace()->clientArea(FullScreenArea, this);
|
|
if (sizeForClientSize(fsarea.size(), SizemodeAny, true) != fsarea.size())
|
|
return false;
|
|
}
|
|
// don't check size constrains - some apps request fullscreen despite requesting fixed size
|
|
return !isSpecialWindow(); // also better disallow only weird types to go fullscreen
|
|
}
|
|
|
|
bool Client::userCanSetFullScreen() const
|
|
{
|
|
if (fullscreen_mode == FullScreenHack)
|
|
return false;
|
|
if (!isFullScreenable(false))
|
|
return false;
|
|
// isMaximizable() returns false if fullscreen
|
|
TemporaryAssign< FullScreenMode > tmp(fullscreen_mode, FullScreenNone);
|
|
return isNormalWindow() && isMaximizable();
|
|
}
|
|
|
|
void Client::setFullScreen(bool set, bool user)
|
|
{
|
|
if (!isFullScreen() && !set)
|
|
return;
|
|
if (fullscreen_mode == FullScreenHack)
|
|
return;
|
|
if (user && !userCanSetFullScreen())
|
|
return;
|
|
set = rules()->checkFullScreen(set);
|
|
setShade(ShadeNone);
|
|
bool was_fs = isFullScreen();
|
|
if (!was_fs)
|
|
geom_fs_restore = geometry();
|
|
fullscreen_mode = set ? FullScreenNormal : FullScreenNone;
|
|
if (was_fs == isFullScreen())
|
|
return;
|
|
if (set)
|
|
workspace()->raiseClient(this);
|
|
StackingUpdatesBlocker blocker1(workspace());
|
|
GeometryUpdatesBlocker blocker2(this);
|
|
workspace()->updateClientLayer(this); // active fullscreens get different layer
|
|
info->setState(isFullScreen() ? NET::FullScreen : 0, NET::FullScreen);
|
|
updateDecoration(false, false);
|
|
if (isFullScreen())
|
|
if (info->fullscreenMonitors().isSet())
|
|
setGeometry(fullscreenMonitorsArea(info->fullscreenMonitors()));
|
|
else
|
|
setGeometry(workspace()->clientArea(FullScreenArea, this));
|
|
else {
|
|
if (!geom_fs_restore.isNull())
|
|
setGeometry(QRect(geom_fs_restore.topLeft(), adjustedSize(geom_fs_restore.size())));
|
|
// TODO isShaded() ?
|
|
else {
|
|
// does this ever happen?
|
|
setGeometry(workspace()->clientArea(MaximizeArea, this));
|
|
}
|
|
}
|
|
updateWindowRules();
|
|
workspace()->checkUnredirect();
|
|
|
|
SWrapper::WorkspaceProxy* ws_object = SWrapper::WorkspaceProxy::instance();
|
|
if (ws_object != 0) {
|
|
ws_object->sl_clientFullScreenSet(this, set, user);
|
|
}
|
|
|
|
emit s_fullScreenSet(set, user);
|
|
}
|
|
|
|
|
|
void Client::updateFullscreenMonitors(NETFullscreenMonitors topology)
|
|
{
|
|
int nscreens = Kephal::ScreenUtils::numScreens();
|
|
|
|
// kDebug( 1212 ) << "incoming request with top: " << topology.top << " bottom: " << topology.bottom
|
|
// << " left: " << topology.left << " right: " << topology.right
|
|
// << ", we have: " << nscreens << " screens.";
|
|
|
|
if (topology.top >= nscreens ||
|
|
topology.bottom >= nscreens ||
|
|
topology.left >= nscreens ||
|
|
topology.right >= nscreens) {
|
|
kWarning(1212) << "fullscreenMonitors update failed. request higher than number of screens.";
|
|
return;
|
|
}
|
|
|
|
info->setFullscreenMonitors(topology);
|
|
if (isFullScreen())
|
|
setGeometry(fullscreenMonitorsArea(topology));
|
|
}
|
|
|
|
|
|
/*!
|
|
Calculates the bounding rectangle defined by the 4 monitor indices indicating the
|
|
top, bottom, left, and right edges of the window when the fullscreen state is enabled.
|
|
*/
|
|
QRect Client::fullscreenMonitorsArea(NETFullscreenMonitors requestedTopology) const
|
|
{
|
|
QRect top, bottom, left, right, total;
|
|
|
|
top = Kephal::ScreenUtils::screenGeometry(requestedTopology.top);
|
|
bottom = Kephal::ScreenUtils::screenGeometry(requestedTopology.bottom);
|
|
left = Kephal::ScreenUtils::screenGeometry(requestedTopology.left);
|
|
right = Kephal::ScreenUtils::screenGeometry(requestedTopology.right);
|
|
total = top.united(bottom.united(left.united(right)));
|
|
|
|
// kDebug( 1212 ) << "top: " << top << " bottom: " << bottom
|
|
// << " left: " << left << " right: " << right;
|
|
// kDebug( 1212 ) << "returning rect: " << total;
|
|
return total;
|
|
}
|
|
|
|
|
|
int Client::checkFullScreenHack(const QRect& geom) const
|
|
{
|
|
if (!options->legacyFullscreenSupport)
|
|
return 0;
|
|
// if it's noborder window, and has size of one screen or the whole desktop geometry, it's fullscreen hack
|
|
if (noBorder() && app_noborder && isFullScreenable(true)) {
|
|
if (geom.size() == workspace()->clientArea(FullArea, geom.center(), desktop()).size())
|
|
return 2; // full area fullscreen hack
|
|
if (geom.size() == workspace()->clientArea(ScreenArea, geom.center(), desktop()).size())
|
|
return 1; // xinerama-aware fullscreen hack
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void Client::updateFullScreenHack(const QRect& geom)
|
|
{
|
|
int type = checkFullScreenHack(geom);
|
|
if (fullscreen_mode == FullScreenNone && type != 0) {
|
|
fullscreen_mode = FullScreenHack;
|
|
updateDecoration(false, false);
|
|
QRect geom;
|
|
if (rules()->checkStrictGeometry(false)) {
|
|
geom = type == 2 // 1 - it's xinerama-aware fullscreen hack, 2 - it's full area
|
|
? workspace()->clientArea(FullArea, geom.center(), desktop())
|
|
: workspace()->clientArea(ScreenArea, geom.center(), desktop());
|
|
} else
|
|
geom = workspace()->clientArea(FullScreenArea, geom.center(), desktop());
|
|
setGeometry(geom);
|
|
} else if (fullscreen_mode == FullScreenHack && type == 0) {
|
|
fullscreen_mode = FullScreenNone;
|
|
updateDecoration(false, false);
|
|
// whoever called this must setup correct geometry
|
|
}
|
|
StackingUpdatesBlocker blocker(workspace());
|
|
workspace()->updateClientLayer(this); // active fullscreens get different layer
|
|
}
|
|
|
|
static QRect* visible_bound = 0;
|
|
static GeometryTip* geometryTip = 0;
|
|
|
|
void Client::drawbound(const QRect& geom)
|
|
{
|
|
assert(visible_bound == NULL);
|
|
visible_bound = new QRect(geom);
|
|
doDrawbound(*visible_bound, false);
|
|
}
|
|
|
|
void Client::clearbound()
|
|
{
|
|
if (visible_bound == NULL)
|
|
return;
|
|
doDrawbound(*visible_bound, true);
|
|
delete visible_bound;
|
|
visible_bound = 0;
|
|
}
|
|
|
|
void Client::doDrawbound(const QRect& geom, bool clear)
|
|
{
|
|
if (effects && static_cast<EffectsHandlerImpl*>(effects)->provides(Effect::Resize))
|
|
return; // done by effect
|
|
if (decoration != NULL && decoration->drawbound(geom, clear))
|
|
return; // done by decoration
|
|
XGCValues xgc;
|
|
xgc.function = GXxor;
|
|
xgc.foreground = WhitePixel(display(), DefaultScreen(display()));
|
|
xgc.line_width = 5;
|
|
xgc.subwindow_mode = IncludeInferiors;
|
|
GC gc = XCreateGC(display(), DefaultRootWindow(display()),
|
|
GCFunction | GCForeground | GCLineWidth | GCSubwindowMode, &xgc);
|
|
// the line is 5 pixel thick, so compensate for the extra two pixels
|
|
// on outside (#88657)
|
|
QRect g = geom;
|
|
if (g.width() > 5) {
|
|
g.setLeft(g.left() + 2);
|
|
g.setRight(g.right() - 2);
|
|
}
|
|
if (g.height() > 5) {
|
|
g.setTop(g.top() + 2);
|
|
g.setBottom(g.bottom() - 2);
|
|
}
|
|
XDrawRectangle(display(), DefaultRootWindow(display()), gc, g.x(), g.y(), g.width(), g.height());
|
|
XFreeGC(display(), gc);
|
|
}
|
|
|
|
void Client::positionGeometryTip()
|
|
{
|
|
assert(isMove() || isResize());
|
|
// Position and Size display
|
|
if (effects && static_cast<EffectsHandlerImpl*>(effects)->provides(Effect::GeometryTip))
|
|
return; // some effect paints this for us
|
|
if (options->showGeometryTip()) {
|
|
if (!geometryTip) {
|
|
// save under is not necessary with opaque, and seem to make things slower
|
|
bool save_under = (isMove() && rules()->checkMoveResizeMode(options->moveMode) != Options::Opaque)
|
|
|| (isResize() && rules()->checkMoveResizeMode(options->resizeMode) != Options::Opaque);
|
|
geometryTip = new GeometryTip(&xSizeHint, save_under);
|
|
}
|
|
QRect wgeom(moveResizeGeom); // position of the frame, size of the window itself
|
|
wgeom.setWidth(wgeom.width() - (width() - clientSize().width()));
|
|
wgeom.setHeight(wgeom.height() - (height() - clientSize().height()));
|
|
if (isShade())
|
|
wgeom.setHeight(0);
|
|
geometryTip->setGeometry(wgeom);
|
|
if (!geometryTip->isVisible())
|
|
geometryTip->show();
|
|
geometryTip->raise();
|
|
}
|
|
}
|
|
|
|
class EatAllPaintEvents
|
|
: public QObject
|
|
{
|
|
protected:
|
|
virtual bool eventFilter(QObject* o, QEvent* e) {
|
|
return e->type() == QEvent::Paint && o != geometryTip;
|
|
}
|
|
};
|
|
|
|
static EatAllPaintEvents* eater = 0;
|
|
|
|
bool Client::startMoveResize()
|
|
{
|
|
assert(!moveResizeMode);
|
|
assert(QWidget::keyboardGrabber() == NULL);
|
|
assert(QWidget::mouseGrabber() == NULL);
|
|
stopDelayedMoveResize();
|
|
if (QApplication::activePopupWidget() != NULL)
|
|
return false; // popups have grab
|
|
bool has_grab = false;
|
|
// This reportedly improves smoothness of the moveresize operation,
|
|
// something with Enter/LeaveNotify events, looks like XFree performance problem or something *shrug*
|
|
// (http://lists.kde.org/?t=107302193400001&r=1&w=2)
|
|
XSetWindowAttributes attrs;
|
|
QRect r = workspace()->clientArea(FullArea, this);
|
|
move_resize_grab_window = XCreateWindow(display(), rootWindow(), r.x(), r.y(),
|
|
r.width(), r.height(), 0, CopyFromParent, InputOnly, CopyFromParent, 0, &attrs);
|
|
XMapRaised(display(), move_resize_grab_window);
|
|
if (XGrabPointer(display(), move_resize_grab_window, False,
|
|
ButtonPressMask | ButtonReleaseMask | PointerMotionMask | EnterWindowMask | LeaveWindowMask,
|
|
GrabModeAsync, GrabModeAsync, move_resize_grab_window, cursor.handle(), xTime()) == Success)
|
|
has_grab = true;
|
|
if (grabXKeyboard(frameId()))
|
|
has_grab = move_resize_has_keyboard_grab = true;
|
|
if (!has_grab) { // at least one grab is necessary in order to be able to finish move/resize
|
|
XDestroyWindow(display(), move_resize_grab_window);
|
|
move_resize_grab_window = None;
|
|
return false;
|
|
}
|
|
if (maximizeMode() == MaximizeFull && options->electricBorderMaximize() &&
|
|
!options->moveResizeMaximizedWindows()) {
|
|
// If we have quick maximization enabled then it's safe to automatically restore windows
|
|
// when starting a move as the user can undo their action by moving the window back to
|
|
// the top of the screen. When the setting is disabled then doing so is confusing.
|
|
const QRect before = geometry();
|
|
setMaximize(false, false);
|
|
// Move the window so it's under the cursor
|
|
moveOffset = QPoint(
|
|
double(moveOffset.x()) / double(before.width()) * double(geom_restore.width()),
|
|
double(moveOffset.y()) / double(before.height()) * double(geom_restore.height())
|
|
);
|
|
}
|
|
if (maximizeMode() != MaximizeRestore)
|
|
resetMaximize(); // TODO: I have no idea what this does... Is it needed?
|
|
if (quick_tile_mode != QuickTileNone && isMovable() && mode == PositionCenter) { // Cannot use isMove() yet
|
|
// Exit quick tile mode when the user attempts to move a tiled window
|
|
const QRect before = geometry();
|
|
setQuickTileMode(QuickTileNone);
|
|
// Move the window so it's under the cursor
|
|
moveOffset = QPoint(
|
|
double(moveOffset.x()) / double(before.width()) * double(geom_pretile.width()),
|
|
double(moveOffset.y()) / double(before.height()) * double(geom_pretile.height())
|
|
);
|
|
}
|
|
if (quick_tile_mode != QuickTileNone && mode != PositionCenter) { // Cannot use isResize() yet
|
|
// Exit quick tile mode when the user attempts to resize a tiled window
|
|
quick_tile_mode = QuickTileNone; // Do so without restoring original geometry
|
|
}
|
|
|
|
moveResizeMode = true;
|
|
workspace()->setClientIsMoving(this);
|
|
initialMoveResizeGeom = moveResizeGeom = geometry();
|
|
checkUnrestrictedMoveResize();
|
|
if ((isMove() && rules()->checkMoveResizeMode(options->moveMode) != Options::Opaque)
|
|
|| (isResize() && rules()->checkMoveResizeMode(options->resizeMode) != Options::Opaque)) {
|
|
grabXServer();
|
|
kapp->sendPostedEvents();
|
|
// we have server grab -> nothing should cause paint events
|
|
// unfortunately, that's not completely true, Qt may generate
|
|
// paint events on some widgets due to FocusIn(?)
|
|
// eat them, otherwise XOR painting will be broken (#58054)
|
|
// paint events for the geometrytip need to be allowed, though
|
|
eater = new EatAllPaintEvents;
|
|
// not needed anymore? kapp->installEventFilter( eater );
|
|
}
|
|
Notify::raise(isResize() ? Notify::ResizeStart : Notify::MoveStart);
|
|
if (effects)
|
|
static_cast<EffectsHandlerImpl*>(effects)->slotWindowUserMovedResized(effectWindow(), true, false);
|
|
if (options->electricBorders() == Options::ElectricMoveOnly ||
|
|
options->electricBorderMaximize() ||
|
|
options->electricBorderTiling())
|
|
workspace()->reserveElectricBorderSwitching(true);
|
|
return true;
|
|
}
|
|
|
|
void Client::finishMoveResize(bool cancel)
|
|
{
|
|
// store for notification
|
|
bool wasResize = isResize();
|
|
bool wasMove = isMove();
|
|
|
|
leaveMoveResize();
|
|
|
|
if (workspace()->tilingEnabled()) {
|
|
if (wasResize)
|
|
workspace()->notifyTilingWindowResizeDone(this, moveResizeGeom, initialMoveResizeGeom, cancel);
|
|
else if (wasMove)
|
|
workspace()->notifyTilingWindowMoveDone(this, moveResizeGeom, initialMoveResizeGeom, cancel);
|
|
} else {
|
|
if (cancel)
|
|
setGeometry(initialMoveResizeGeom);
|
|
else
|
|
setGeometry(moveResizeGeom);
|
|
}
|
|
if (cancel)
|
|
setGeometry(initialMoveResizeGeom);
|
|
|
|
if (isElectricBorderMaximizing()) {
|
|
cancel = true;
|
|
}
|
|
if (isElectricBorderMaximizing()) {
|
|
switch(electricMode) {
|
|
case ElectricMaximizeMode:
|
|
if (maximizeMode() == MaximizeFull)
|
|
setMaximize(false, false);
|
|
else
|
|
setMaximize(true, true);
|
|
workspace()->restoreElectricBorderSize(ElectricTop);
|
|
break;
|
|
case ElectricLeftMode:
|
|
setQuickTileMode(QuickTileLeft);
|
|
workspace()->restoreElectricBorderSize(ElectricLeft);
|
|
break;
|
|
case ElectricRightMode:
|
|
setQuickTileMode(QuickTileRight);
|
|
workspace()->restoreElectricBorderSize(ElectricRight);
|
|
break;
|
|
case ElectricTopLeftMode:
|
|
setQuickTileMode(QuickTileTopLeft);
|
|
workspace()->restoreElectricBorderSize(ElectricLeft);
|
|
break;
|
|
case ElectricTopRightMode:
|
|
setQuickTileMode(QuickTileTopRight);
|
|
workspace()->restoreElectricBorderSize(ElectricRight);
|
|
break;
|
|
case ElectricBottomLeftMode:
|
|
setQuickTileMode(QuickTileBottomLeft);
|
|
workspace()->restoreElectricBorderSize(ElectricLeft);
|
|
break;
|
|
case ElectricBottomRightMode:
|
|
setQuickTileMode(QuickTileBottomRight);
|
|
workspace()->restoreElectricBorderSize(ElectricRight);
|
|
break;
|
|
}
|
|
electricMaximizing = false;
|
|
workspace()->hideElectricBorderWindowOutline();
|
|
}
|
|
if (isElectricBorderMaximizing()) {
|
|
switch(electricMode) {
|
|
case ElectricMaximizeMode:
|
|
if (maximizeMode() == MaximizeFull)
|
|
setMaximize(false, false);
|
|
else
|
|
setMaximize(true, true);
|
|
workspace()->restoreElectricBorderSize(ElectricTop);
|
|
break;
|
|
case ElectricLeftMode:
|
|
setQuickTileMode(QuickTileLeft);
|
|
workspace()->restoreElectricBorderSize(ElectricLeft);
|
|
break;
|
|
case ElectricRightMode:
|
|
setQuickTileMode(QuickTileRight);
|
|
workspace()->restoreElectricBorderSize(ElectricRight);
|
|
break;
|
|
case ElectricTopLeftMode:
|
|
setQuickTileMode(QuickTileTopLeft);
|
|
workspace()->restoreElectricBorderSize(ElectricLeft);
|
|
break;
|
|
case ElectricTopRightMode:
|
|
setQuickTileMode(QuickTileTopRight);
|
|
workspace()->restoreElectricBorderSize(ElectricRight);
|
|
break;
|
|
case ElectricBottomLeftMode:
|
|
setQuickTileMode(QuickTileBottomLeft);
|
|
workspace()->restoreElectricBorderSize(ElectricLeft);
|
|
break;
|
|
case ElectricBottomRightMode:
|
|
setQuickTileMode(QuickTileBottomRight);
|
|
workspace()->restoreElectricBorderSize(ElectricRight);
|
|
break;
|
|
}
|
|
electricMaximizing = false;
|
|
workspace()->hideElectricBorderWindowOutline();
|
|
}
|
|
checkMaximizeGeometry();
|
|
// FRAME update();
|
|
|
|
Notify::raise(isResize() ? Notify::ResizeEnd : Notify::MoveEnd);
|
|
if (effects)
|
|
static_cast<EffectsHandlerImpl*>(effects)->slotWindowUserMovedResized(effectWindow(), false, true);
|
|
}
|
|
|
|
void Client::leaveMoveResize()
|
|
{
|
|
clearbound();
|
|
if (geometryTip) {
|
|
geometryTip->hide();
|
|
delete geometryTip;
|
|
geometryTip = NULL;
|
|
}
|
|
if ((isMove() && rules()->checkMoveResizeMode(options->moveMode) != Options::Opaque)
|
|
|| (isResize() && rules()->checkMoveResizeMode(options->resizeMode) != Options::Opaque))
|
|
ungrabXServer();
|
|
if (move_resize_has_keyboard_grab)
|
|
ungrabXKeyboard();
|
|
move_resize_has_keyboard_grab = false;
|
|
XUngrabPointer(display(), xTime());
|
|
XDestroyWindow(display(), move_resize_grab_window);
|
|
move_resize_grab_window = None;
|
|
workspace()->setClientIsMoving(0);
|
|
if (move_faked_activity)
|
|
workspace()->unfakeActivity(this);
|
|
move_faked_activity = false;
|
|
moveResizeMode = false;
|
|
delete eater;
|
|
eater = 0;
|
|
delete sync_timeout;
|
|
sync_timeout = NULL;
|
|
if (options->electricBorders() == Options::ElectricMoveOnly ||
|
|
options->electricBorderMaximize() ||
|
|
options->electricBorderTiling())
|
|
workspace()->reserveElectricBorderSwitching(false);
|
|
}
|
|
|
|
// This function checks if it actually makes sense to perform a restricted move/resize.
|
|
// If e.g. the titlebar is already outside of the workarea, there's no point in performing
|
|
// a restricted move resize, because then e.g. resize would also move the window (#74555).
|
|
// NOTE: Most of it is duplicated from handleMoveResize().
|
|
void Client::checkUnrestrictedMoveResize()
|
|
{
|
|
if (unrestrictedMoveResize)
|
|
return;
|
|
QRect desktopArea = workspace()->clientArea(WorkArea, moveResizeGeom.center(), desktop());
|
|
int left_marge, right_marge, top_marge, bottom_marge, titlebar_marge;
|
|
// restricted move/resize - keep at least part of the titlebar always visible
|
|
// how much must remain visible when moved away in that direction
|
|
left_marge = qMin(100 + border_right, moveResizeGeom.width());
|
|
right_marge = qMin(100 + border_left, moveResizeGeom.width());
|
|
// width/height change with opaque resizing, use the initial ones
|
|
titlebar_marge = initialMoveResizeGeom.height();
|
|
top_marge = border_bottom;
|
|
bottom_marge = border_top;
|
|
if (isResize()) {
|
|
if (moveResizeGeom.bottom() < desktopArea.top() + top_marge)
|
|
unrestrictedMoveResize = true;
|
|
if (moveResizeGeom.top() > desktopArea.bottom() - bottom_marge)
|
|
unrestrictedMoveResize = true;
|
|
if (moveResizeGeom.right() < desktopArea.left() + left_marge)
|
|
unrestrictedMoveResize = true;
|
|
if (moveResizeGeom.left() > desktopArea.right() - right_marge)
|
|
unrestrictedMoveResize = true;
|
|
if (!unrestrictedMoveResize && moveResizeGeom.top() < desktopArea.top()) // titlebar mustn't go out
|
|
unrestrictedMoveResize = true;
|
|
}
|
|
if (isMove()) {
|
|
if (moveResizeGeom.bottom() < desktopArea.top() + titlebar_marge - 1) // titlebar mustn't go out
|
|
unrestrictedMoveResize = true;
|
|
// no need to check top_marge, titlebar_marge already handles it
|
|
if (moveResizeGeom.top() > desktopArea.bottom() - bottom_marge)
|
|
unrestrictedMoveResize = true;
|
|
if (moveResizeGeom.right() < desktopArea.left() + left_marge)
|
|
unrestrictedMoveResize = true;
|
|
if (moveResizeGeom.left() > desktopArea.right() - right_marge)
|
|
unrestrictedMoveResize = true;
|
|
}
|
|
}
|
|
|
|
// When the user pressed mouse on the titlebar, don't activate move immediatelly,
|
|
// since it may be just a click. Activate instead after a delay. Move used to be
|
|
// activated only after moving by several pixels, but that looks bad.
|
|
void Client::startDelayedMoveResize()
|
|
{
|
|
delete delayedMoveResizeTimer;
|
|
delayedMoveResizeTimer = new QTimer(this);
|
|
connect(delayedMoveResizeTimer, SIGNAL(timeout()), this, SLOT(delayedMoveResize()));
|
|
delayedMoveResizeTimer->setSingleShot(true);
|
|
delayedMoveResizeTimer->start(QApplication::startDragTime());
|
|
}
|
|
|
|
void Client::stopDelayedMoveResize()
|
|
{
|
|
delete delayedMoveResizeTimer;
|
|
delayedMoveResizeTimer = NULL;
|
|
}
|
|
|
|
void Client::delayedMoveResize()
|
|
{
|
|
assert(buttonDown);
|
|
if (!startMoveResize())
|
|
buttonDown = false;
|
|
updateCursor();
|
|
stopDelayedMoveResize();
|
|
}
|
|
|
|
void Client::handleMoveResize(int x, int y, int x_root, int y_root)
|
|
{
|
|
if ((mode == PositionCenter && !isMovableAcrossScreens())
|
|
|| (mode != PositionCenter && (isShade() || !isResizable())))
|
|
return;
|
|
|
|
if (!moveResizeMode) {
|
|
QPoint p(QPoint(x - padding_left, y - padding_top) - moveOffset);
|
|
if (p.manhattanLength() >= KGlobalSettings::dndEventDelay()) {
|
|
if (!startMoveResize()) {
|
|
buttonDown = false;
|
|
updateCursor();
|
|
return;
|
|
}
|
|
updateCursor();
|
|
} else
|
|
return;
|
|
}
|
|
|
|
// ShadeHover or ShadeActive, ShadeNormal was already avoided above
|
|
if (mode != PositionCenter && shade_mode != ShadeNone)
|
|
setShade(ShadeNone);
|
|
|
|
QPoint globalPos(x_root, y_root);
|
|
// these two points limit the geometry rectangle, i.e. if bottomleft resizing is done,
|
|
// the bottomleft corner should be at is at (topleft.x(), bottomright().y())
|
|
QPoint topleft = globalPos - moveOffset;
|
|
QPoint bottomright = globalPos + invertedMoveOffset;
|
|
QRect previousMoveResizeGeom = moveResizeGeom;
|
|
|
|
// TODO move whole group when moving its leader or when the leader is not mapped?
|
|
|
|
// When doing a restricted move we must always keep 100px of the titlebar
|
|
// visible to allow the user to be able to move it again.
|
|
int frameLeft, frameRight, frameTop, frameBottom;
|
|
if (decoration)
|
|
decoration->borders(frameLeft, frameRight, frameTop, frameBottom);
|
|
else
|
|
frameTop = 10;
|
|
int titlebarArea = qMin(frameTop * 100, moveResizeGeom.width() * moveResizeGeom.height());
|
|
|
|
bool update = false;
|
|
if (isResize()) {
|
|
// query layout for supported resize mode
|
|
if (workspace()->tilingEnabled()) {
|
|
mode = workspace()->supportedTilingResizeMode(this, mode);
|
|
}
|
|
// 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:
|
|
// exception for tiling
|
|
// Center means no resizing allowed
|
|
if (workspace()->tilingEnabled()) {
|
|
finishMoveResize(false);
|
|
buttonDown = false;
|
|
return;
|
|
}
|
|
default:
|
|
abort();
|
|
break;
|
|
}
|
|
workspace()->notifyTilingWindowResize(this, moveResizeGeom, initialMoveResizeGeom);
|
|
// adjust new size to snap to other windows/borders
|
|
moveResizeGeom = workspace()->adjustClientSize(this, moveResizeGeom, mode);
|
|
|
|
if (!unrestrictedMoveResize) {
|
|
// Make sure the titlebar isn't behind a restricted area. We don't need to restrict
|
|
// the other directions. If not visible enough, move the window to the closest valid
|
|
// point. We bruteforce this by slowly moving the window back to its previous position.
|
|
for (;;) {
|
|
QRegion titlebarRegion(moveResizeGeom.left(), moveResizeGeom.top(),
|
|
moveResizeGeom.width(), frameTop);
|
|
titlebarRegion &= workspace()->clientArea(FullArea, -1, 0); // On the screen
|
|
titlebarRegion -= workspace()->restrictedMoveArea(desktop()); // Strut areas
|
|
// Now we have a region of all the visible areas of the titlebar
|
|
// Count the visible pixels and check to see if it's enough
|
|
int visiblePixels = 0;
|
|
foreach (const QRect & rect, titlebarRegion.rects())
|
|
if (rect.height() >= frameTop) // Only the full height regions, prevents long slim areas
|
|
visiblePixels += rect.width() * rect.height();
|
|
if (visiblePixels >= titlebarArea)
|
|
break; // We have reached a valid position
|
|
|
|
// Not visible enough, move the window to the closest valid point. We bruteforce
|
|
// this by slowly moving the window back to its previous position.
|
|
if (previousMoveResizeGeom.y() != moveResizeGeom.y()) {
|
|
if (previousMoveResizeGeom.y() > moveResizeGeom.y())
|
|
moveResizeGeom.setTop(moveResizeGeom.y() + 1);
|
|
else
|
|
moveResizeGeom.setTop(moveResizeGeom.y() - 1);
|
|
} else { // Our heights match but we still don't have a valid area, maybe
|
|
// we are trying to resize in from the side?
|
|
bool breakLoop = false;
|
|
switch(mode) {
|
|
case PositionTopLeft:
|
|
case PositionLeft:
|
|
if (previousMoveResizeGeom.x() >= moveResizeGeom.x()) {
|
|
breakLoop = true;
|
|
break;
|
|
}
|
|
moveResizeGeom.setLeft(moveResizeGeom.x() - 1);
|
|
break;
|
|
case PositionTopRight:
|
|
case PositionRight:
|
|
if (previousMoveResizeGeom.right() <= moveResizeGeom.right()) {
|
|
breakLoop = true;
|
|
break;
|
|
}
|
|
moveResizeGeom.setRight(moveResizeGeom.x() + moveResizeGeom.width());
|
|
break;
|
|
default:
|
|
breakLoop = true;
|
|
}
|
|
if (breakLoop)
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Always obey size hints, even when in "unrestricted" mode
|
|
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:
|
|
abort();
|
|
break;
|
|
}
|
|
|
|
if (moveResizeGeom.size() != previousMoveResizeGeom.size())
|
|
update = true;
|
|
} else if (isMove()) {
|
|
assert(mode == PositionCenter);
|
|
if (!isMovable()) { // isMovableAcrossScreens() must have been true to get here
|
|
// Special moving of maximized windows on Xinerama screens
|
|
int screen = workspace()->screenNumber(globalPos);
|
|
moveResizeGeom = workspace()->clientArea(
|
|
isFullScreen() ? FullScreenArea : MaximizeArea, screen, 0);
|
|
} else {
|
|
// first move, then snap, then check bounds
|
|
moveResizeGeom.moveTopLeft(topleft);
|
|
moveResizeGeom.moveTopLeft(workspace()->adjustClientPosition(this, moveResizeGeom.topLeft(),
|
|
unrestrictedMoveResize));
|
|
|
|
if (!unrestrictedMoveResize) {
|
|
// Make sure the titlebar isn't behind a restricted area.
|
|
for (;;) {
|
|
QRegion titlebarRegion(moveResizeGeom.left(), moveResizeGeom.top(),
|
|
moveResizeGeom.width(), frameTop);
|
|
titlebarRegion &= workspace()->clientArea(FullArea, -1, 0); // On the screen
|
|
titlebarRegion -= workspace()->restrictedMoveArea(desktop()); // Strut areas
|
|
// Now we have a region of all the visible areas of the titlebar
|
|
// Count the visible pixels and check to see if it's enough
|
|
int visiblePixels = 0;
|
|
foreach (const QRect & rect, titlebarRegion.rects())
|
|
if (rect.height() >= frameTop) // Only the full height regions, prevents long slim areas
|
|
visiblePixels += rect.width() * rect.height();
|
|
if (visiblePixels >= titlebarArea)
|
|
break; // We have reached a valid position
|
|
|
|
// Move it (Favour vertically)
|
|
if (previousMoveResizeGeom.y() != moveResizeGeom.y())
|
|
moveResizeGeom.translate(0,
|
|
previousMoveResizeGeom.y() > moveResizeGeom.y() ? 1 : -1);
|
|
else
|
|
moveResizeGeom.translate(previousMoveResizeGeom.x() > moveResizeGeom.x() ? 1 : -1,
|
|
0);
|
|
if (moveResizeGeom == previousMoveResizeGeom)
|
|
break; // Prevent lockup
|
|
}
|
|
}
|
|
}
|
|
if (moveResizeGeom.topLeft() != previousMoveResizeGeom.topLeft())
|
|
update = true;
|
|
} else
|
|
abort();
|
|
|
|
if (isResize()) {
|
|
if (sync_timeout != NULL) {
|
|
sync_resize_pending = true;
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (update)
|
|
performMoveResize();
|
|
|
|
if (isMove()) {
|
|
workspace()->notifyTilingWindowMove(this, moveResizeGeom, initialMoveResizeGeom);
|
|
workspace()->checkElectricBorder(globalPos, xTime());
|
|
}
|
|
}
|
|
|
|
void Client::performMoveResize()
|
|
{
|
|
bool haveResizeEffect = false;
|
|
bool transparent = false;
|
|
if (isResize()) {
|
|
haveResizeEffect = effects && static_cast<EffectsHandlerImpl*>(effects)->provides(Effect::Resize);
|
|
transparent = haveResizeEffect || rules()->checkMoveResizeMode(options->resizeMode) != Options::Opaque;
|
|
} else if (isMove())
|
|
transparent = rules()->checkMoveResizeMode(options->moveMode) != Options::Opaque;
|
|
|
|
#ifdef HAVE_XSYNC
|
|
if (isResize() && !transparent && sync_counter != None && !sync_resize_pending) {
|
|
sync_timeout = new QTimer(this);
|
|
connect(sync_timeout, SIGNAL(timeout()), SLOT(syncTimeout()));
|
|
sync_timeout->setSingleShot(true);
|
|
sync_timeout->start(500);
|
|
sendSyncRequest();
|
|
}
|
|
#endif
|
|
if (transparent) {
|
|
if (!haveResizeEffect)
|
|
clearbound(); // it's necessary to move the geometry tip when there's no outline
|
|
positionGeometryTip(); // shown, otherwise it would cause repaint problems in case
|
|
if (!haveResizeEffect)
|
|
drawbound(moveResizeGeom); // they overlap; the paint event will come after this,
|
|
} else {
|
|
if (!workspace()->tilingEnabled())
|
|
setGeometry(moveResizeGeom);
|
|
positionGeometryTip();
|
|
}
|
|
if (effects) {
|
|
static_cast<EffectsHandlerImpl*>(effects)->windowMoveResizeGeometryUpdate(effectWindow(), moveResizeGeom);
|
|
static_cast<EffectsHandlerImpl*>(effects)->slotWindowUserMovedResized(effectWindow(), false, false);
|
|
}
|
|
}
|
|
|
|
void Client::syncTimeout()
|
|
{
|
|
sync_timeout->deleteLater();
|
|
sync_timeout = NULL;
|
|
if (sync_resize_pending)
|
|
performMoveResize();
|
|
}
|
|
|
|
void Client::setElectricBorderMode(ElectricMaximizingMode mode)
|
|
{
|
|
electricMode = mode;
|
|
}
|
|
|
|
ElectricMaximizingMode Client::electricBorderMode() const
|
|
{
|
|
return electricMode;
|
|
}
|
|
|
|
bool Client::isElectricBorderMaximizing() const
|
|
{
|
|
return electricMaximizing;
|
|
}
|
|
|
|
void Client::setElectricBorderMaximizing(bool maximizing)
|
|
{
|
|
electricMaximizing = maximizing;
|
|
if (maximizing)
|
|
workspace()->showElectricBorderWindowOutline();
|
|
else
|
|
workspace()->hideElectricBorderWindowOutline();
|
|
}
|
|
|
|
QRect Client::electricBorderMaximizeGeometry()
|
|
{
|
|
QRect ret;
|
|
switch(electricMode) {
|
|
case ElectricMaximizeMode: {
|
|
if (maximizeMode() == MaximizeFull)
|
|
ret = geometryRestore();
|
|
else
|
|
ret = workspace()->clientArea(MaximizeArea, cursorPos() , workspace()->currentDesktop());
|
|
break;
|
|
}
|
|
case ElectricLeftMode: {
|
|
QRect max = workspace()->clientArea(MaximizeArea, cursorPos() , workspace()->currentDesktop());
|
|
ret = QRect(max.x(), max.y(), max.width() / 2, max.height());
|
|
break;
|
|
}
|
|
case ElectricRightMode: {
|
|
QRect max = workspace()->clientArea(MaximizeArea, cursorPos() , workspace()->currentDesktop());
|
|
ret = QRect(max.x() + max.width() / 2, max.y(), max.width() / 2, max.height());
|
|
break;
|
|
}
|
|
case ElectricTopLeftMode: {
|
|
QRect max = workspace()->clientArea(MaximizeArea, cursorPos(), workspace()->currentDesktop());
|
|
ret = QRect(max.x(), max.y(), max.width() / 2, max.height() / 2);
|
|
break;
|
|
}
|
|
case ElectricTopRightMode: {
|
|
QRect max = workspace()->clientArea(MaximizeArea, cursorPos(), workspace()->currentDesktop());
|
|
ret = QRect(max.x() + max.width() / 2, max.y(), max.width() / 2, max.height() / 2);
|
|
break;
|
|
}
|
|
case ElectricBottomLeftMode: {
|
|
QRect max = workspace()->clientArea(MaximizeArea, cursorPos(), workspace()->currentDesktop());
|
|
ret = QRect(max.x(), max.y() + max.height() / 2, max.width() / 2, max.height() / 2);
|
|
break;
|
|
}
|
|
case ElectricBottomRightMode: {
|
|
QRect max = workspace()->clientArea(MaximizeArea, cursorPos(), workspace()->currentDesktop());
|
|
ret = QRect(max.x() + max.width() / 2, max.y() + max.height() / 2, max.width() / 2, max.height() / 2);
|
|
break;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
void Client::setQuickTileMode(QuickTileMode mode, bool keyboard)
|
|
{
|
|
// Only allow quick tile on a regular or maximized window
|
|
if (!isResizable() && maximizeMode() != MaximizeFull)
|
|
return;
|
|
|
|
// restore from maximized so that it is possible to tile maximized windows with one hit or by dragging
|
|
if (maximizeMode() == MaximizeFull) {
|
|
setMaximize(false, false);
|
|
checkMaximizeGeometry();
|
|
|
|
QPoint whichScreen = keyboard ? geometry().center() : cursorPos();
|
|
|
|
// DUPLICATED BELOW: --------------------------------------------------
|
|
|
|
// Temporary, so the maximize code doesn't get all confused
|
|
quick_tile_mode = QuickTileNone;
|
|
|
|
// Do the actual tile.
|
|
switch(mode) {
|
|
case QuickTileLeft: {
|
|
QRect max = workspace()->clientArea(MaximizeArea, whichScreen, desktop());
|
|
setGeometry(QRect(max.x(), max.y(), max.width() / 2, max.height()));
|
|
break;
|
|
}
|
|
case QuickTileRight: {
|
|
QRect max = workspace()->clientArea(MaximizeArea, whichScreen, desktop());
|
|
setGeometry(QRect(max.x() + max.width() / 2, max.y(), max.width() / 2, max.height()));
|
|
break;
|
|
}
|
|
case QuickTileTopLeft: {
|
|
QRect max = workspace()->clientArea(MaximizeArea, whichScreen, desktop());
|
|
setGeometry(QRect(max.x(), max.y(), max.width() / 2, max.height() / 2));
|
|
break;
|
|
}
|
|
case QuickTileTopRight: {
|
|
QRect max = workspace()->clientArea(MaximizeArea, whichScreen, desktop());
|
|
setGeometry(QRect(max.x() + max.width() / 2, max.y(), max.width() / 2, max.height() / 2));
|
|
break;
|
|
}
|
|
case QuickTileBottomLeft: {
|
|
QRect max = workspace()->clientArea(MaximizeArea, whichScreen, desktop());
|
|
setGeometry(QRect(max.x(), max.y() + max.height() / 2, max.width() / 2, max.height() / 2));
|
|
break;
|
|
}
|
|
case QuickTileBottomRight: {
|
|
QRect max = workspace()->clientArea(MaximizeArea, whichScreen, desktop());
|
|
setGeometry(QRect(max.x() + max.width() / 2, max.y() + max.height() / 2, max.width() / 2, max.height() / 2));
|
|
break;
|
|
}
|
|
}
|
|
// Store the mode change
|
|
quick_tile_mode = mode;
|
|
|
|
return;
|
|
}
|
|
|
|
// First, check if the requested tile negates the tile we're in now: move right when left or left when right
|
|
// is the same as explicitly untiling this window, so allow it.
|
|
if (mode == QuickTileNone ||
|
|
(quick_tile_mode == QuickTileLeft && mode == QuickTileRight) ||
|
|
(quick_tile_mode == QuickTileRight && mode == QuickTileLeft)) {
|
|
// Untiling, so just restore geometry, and we're done.
|
|
setGeometry(geom_pretile);
|
|
checkWorkspacePosition(); // Just in case it's a different screen
|
|
quick_tile_mode = QuickTileNone;
|
|
return;
|
|
} else {
|
|
QPoint whichScreen = keyboard ? geometry().center() : cursorPos();
|
|
|
|
// If trying to tile to the side that the window is already tiled to move the window to the next
|
|
// screen if it exists, otherwise ignore the request to prevent corrupting geom_pretile.
|
|
if (quick_tile_mode == mode) {
|
|
const int numScreens = Kephal::ScreenUtils::numScreens();
|
|
const int curScreen = screen();
|
|
int nextScreen = curScreen;
|
|
QVarLengthArray<QRect> screens(numScreens);
|
|
for (int i = 0; i < numScreens; ++i) // Cache
|
|
screens[i] = Kephal::ScreenUtils::screenGeometry(i);
|
|
for (int i = 0; i < numScreens; ++i) {
|
|
if (i == curScreen)
|
|
continue;
|
|
if (((mode == QuickTileLeft &&
|
|
screens[i].center().x() < screens[nextScreen].center().x()) ||
|
|
(mode == QuickTileRight &&
|
|
screens[i].center().x() > screens[nextScreen].center().x())) &&
|
|
// Must be in horizontal line
|
|
(screens[i].bottom() > screens[nextScreen].top() ||
|
|
screens[i].top() < screens[nextScreen].bottom()))
|
|
nextScreen = i;
|
|
}
|
|
if (nextScreen == curScreen)
|
|
return; // No other screens
|
|
|
|
// Move to other screen
|
|
geom_pretile.translate(
|
|
screens[nextScreen].x() - screens[curScreen].x(),
|
|
screens[nextScreen].y() - screens[curScreen].y());
|
|
whichScreen = screens[nextScreen].center();
|
|
|
|
// Swap sides
|
|
if (mode == QuickTileLeft)
|
|
mode = QuickTileRight;
|
|
else
|
|
mode = QuickTileLeft;
|
|
} else
|
|
// Not coming out of an existing tile, not shifting monitors, we're setting a brand new tile.
|
|
// Store geometry first, so we can go out of this tile later.
|
|
geom_pretile = geometry();
|
|
|
|
// DUPLICATED ABOVE: --------------------------------------------------
|
|
|
|
// Temporary, so the maximize code doesn't get all confused
|
|
quick_tile_mode = QuickTileNone;
|
|
|
|
// Do the actual tile.
|
|
switch(mode) {
|
|
case QuickTileLeft: {
|
|
QRect max = workspace()->clientArea(MaximizeArea, whichScreen, desktop());
|
|
setGeometry(QRect(max.x(), max.y(), max.width() / 2, max.height()));
|
|
break;
|
|
}
|
|
case QuickTileRight: {
|
|
QRect max = workspace()->clientArea(MaximizeArea, whichScreen, desktop());
|
|
setGeometry(QRect(max.x() + max.width() / 2, max.y(), max.width() / 2, max.height()));
|
|
break;
|
|
}
|
|
case QuickTileTopLeft: {
|
|
QRect max = workspace()->clientArea(MaximizeArea, whichScreen, desktop());
|
|
setGeometry(QRect(max.x(), max.y(), max.width() / 2, max.height() / 2));
|
|
break;
|
|
}
|
|
case QuickTileTopRight: {
|
|
QRect max = workspace()->clientArea(MaximizeArea, whichScreen, desktop());
|
|
setGeometry(QRect(max.x() + max.width() / 2, max.y(), max.width() / 2, max.height() / 2));
|
|
break;
|
|
}
|
|
case QuickTileBottomLeft: {
|
|
QRect max = workspace()->clientArea(MaximizeArea, whichScreen, desktop());
|
|
setGeometry(QRect(max.x(), max.y() + max.height() / 2, max.width() / 2, max.height() / 2));
|
|
break;
|
|
}
|
|
case QuickTileBottomRight: {
|
|
QRect max = workspace()->clientArea(MaximizeArea, whichScreen, desktop());
|
|
setGeometry(QRect(max.x() + max.width() / 2, max.y() + max.height() / 2, max.width() / 2, max.height() / 2));
|
|
break;
|
|
}
|
|
}
|
|
// Store the mode change
|
|
quick_tile_mode = mode;
|
|
}
|
|
}
|
|
|
|
} // namespace
|