a035401b55
Reviewers: #kwin, davidedmundson Reviewed By: #kwin, davidedmundson Subscribers: kwin Tags: #kwin Differential Revision: https://phabricator.kde.org/D23756
3456 lines
138 KiB
C++
3456 lines
138 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 "composite.h"
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#include "cursor.h"
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#include "netinfo.h"
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#include "workspace.h"
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#include "placement.h"
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#include "geometrytip.h"
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#include "rules.h"
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#include "screens.h"
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#include "effects.h"
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#include "screenedge.h"
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#include <QApplication>
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#include <QDebug>
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#include <QVarLengthArray>
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#include "outline.h"
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#include "shell_client.h"
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#include "wayland_server.h"
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#include <KDecoration2/Decoration>
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#include <KDecoration2/DecoratedClient>
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namespace KWin
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{
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static inline int sign(int v) {
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return (v > 0) - (v < 0);
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}
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//********************************************
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// Workspace
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//********************************************
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extern int screen_number;
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extern bool is_multihead;
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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 = screens()->geometry();
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if (rootInfo()) {
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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(desktop_geometry);
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}
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updateClientArea();
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saveOldScreenSizes(); // after updateClientArea(), so that one still uses the previous one
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// TODO: emit a signal instead and remove the deep function calls into edges and effects
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ScreenEdges::self()->recreateEdges();
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if (effects) {
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static_cast<EffectsHandlerImpl*>(effects)->desktopResized(geom.size());
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}
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}
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void Workspace::saveOldScreenSizes()
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{
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olddisplaysize = screens()->displaySize();
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oldscreensizes.clear();
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for( int i = 0;
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i < screens()->count();
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++i )
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oldscreensizes.append( screens()->geometry( i ));
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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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*
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* If the area changes or force is @c true, the new areas are propagated to the world.
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*
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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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*
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* @see clientArea()
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*/
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void Workspace::updateClientArea(bool force)
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{
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const Screens *s = Screens::self();
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int nscreens = s->count();
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const int numberOfDesktops = VirtualDesktopManager::self()->count();
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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;
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for (int i = 0; i < nscreens; i++) {
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desktopArea |= s->geometry(i);
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}
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for (int iS = 0;
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iS < nscreens;
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iS ++) {
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screens [iS] = s->geometry(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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// sanity check that a strut doesn't exclude a complete screen geometry
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// this is a violation to EWMH, as KWin just ignores the strut
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for (int i = 0; i < Screens::self()->count(); i++) {
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if (!r.intersects(Screens::self()->geometry(i))) {
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qCDebug(KWIN_CORE) << "Adjusted client area would exclude a complete screen, ignore";
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r = desktopArea;
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break;
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}
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}
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StrutRects strutRegion = (*it)->strutRects();
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const QRect clientsScreenRect = KWin::screens()->geometry((*it)->screen());
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for (auto strut = strutRegion.begin(); strut != strutRegion.end(); strut++) {
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*strut = StrutRect((*strut).intersected(clientsScreenRect), (*strut).area());
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}
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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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const auto geo = new_sareas[ i ][ iS ].intersected(
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(*it)->adjustedClientArea(desktopArea, screens[ iS ]));
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// ignore the geometry if it results in the screen getting removed completely
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if (!geo.isEmpty()) {
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new_sareas[ i ][ iS ] = geo;
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}
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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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// qDebug() << "adjusting new_sarea: " << screens[ iS ];
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const auto geo = new_sareas[(*it)->desktop()][ iS ].intersected(
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(*it)->adjustedClientArea(desktopArea, screens[ iS ]));
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// ignore the geometry if it results in the screen getting removed completely
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if (!geo.isEmpty()) {
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new_sareas[(*it)->desktop()][ iS ] = geo;
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}
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}
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}
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}
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if (waylandServer()) {
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auto updateStrutsForWaylandClient = [&] (ShellClient *c) {
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// assuming that only docks have "struts" and that all docks have a strut
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if (!c->hasStrut()) {
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return;
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}
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auto margins = [c] (const QRect &geometry) {
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QMargins margins;
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if (!geometry.intersects(c->geometry())) {
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return margins;
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}
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// figure out which areas of the overall screen setup it borders
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const bool left = c->geometry().left() == geometry.left();
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const bool right = c->geometry().right() == geometry.right();
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const bool top = c->geometry().top() == geometry.top();
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const bool bottom = c->geometry().bottom() == geometry.bottom();
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const bool horizontal = c->geometry().width() >= c->geometry().height();
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if (left && ((!top && !bottom) || !horizontal)) {
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margins.setLeft(c->geometry().width());
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}
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if (right && ((!top && !bottom) || !horizontal)) {
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margins.setRight(c->geometry().width());
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}
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if (top && ((!left && !right) || horizontal)) {
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margins.setTop(c->geometry().height());
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}
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if (bottom && ((!left && !right) || horizontal)) {
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margins.setBottom(c->geometry().height());
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}
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return margins;
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};
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auto marginsToStrutArea = [] (const QMargins &margins) {
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if (margins.left() != 0) {
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return StrutAreaLeft;
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}
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if (margins.right() != 0) {
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return StrutAreaRight;
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}
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if (margins.top() != 0) {
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return StrutAreaTop;
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}
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if (margins.bottom() != 0) {
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return StrutAreaBottom;
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}
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return StrutAreaInvalid;
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};
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const auto strut = margins(KWin::screens()->geometry(c->screen()));
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const StrutRects strutRegion = StrutRects{StrutRect(c->geometry(), marginsToStrutArea(strut))};
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QRect r = desktopArea - margins(KWin::screens()->geometry());
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if (c->isOnAllDesktops()) {
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for (int i = 1; i <= numberOfDesktops; ++i) {
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new_wareas[ i ] = new_wareas[ i ].intersected(r);
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for (int iS = 0; iS < nscreens; ++iS) {
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new_sareas[ i ][ iS ] = new_sareas[ i ][ iS ].intersected(screens[iS] - margins(screens[iS]));
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}
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new_rmoveareas[ i ] += strutRegion;
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}
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} else {
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new_wareas[c->desktop()] = new_wareas[c->desktop()].intersected(r);
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for (int iS = 0; iS < nscreens; iS++) {
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new_sareas[c->desktop()][ iS ] = new_sareas[c->desktop()][ iS ].intersected(screens[iS] - margins(screens[iS]));
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}
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new_rmoveareas[ c->desktop() ] += strutRegion;
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}
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};
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const auto clients = waylandServer()->clients();
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for (auto c : clients) {
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updateStrutsForWaylandClient(c);
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}
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const auto internalClients = waylandServer()->internalClients();
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for (auto c : internalClients) {
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updateStrutsForWaylandClient(c);
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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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qCDebug(KWIN_CORE) << "new_sarea: " << new_sareas[ i ][ iS ];
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}
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#endif
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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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if (rootInfo()) {
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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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}
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for (auto it = m_allClients.constBegin();
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it != m_allClients.constEnd();
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++it)
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(*it)->checkWorkspacePosition();
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oldrestrictedmovearea.clear(); // reset, no longer valid or needed
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}
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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 Screens::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 = VirtualDesktopManager::self()->current();
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if (screen == -1)
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screen = screens()->current();
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const QSize displaySize = screens()->displaySize();
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QRect sarea, warea;
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if (is_multihead) {
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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_number ]
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: screens()->geometry(screen_number);
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warea = workarea[ desktop ].isNull()
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? screens()->geometry(screen_number)
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: workarea[ desktop ];
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} else {
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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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: screens()->geometry(screen);
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warea = workarea[ desktop ].isNull()
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? QRect(0, 0, displaySize.width(), displaySize.height())
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: workarea[ desktop ];
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}
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switch(opt) {
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case MaximizeArea:
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case PlacementArea:
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return sarea;
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case MaximizeFullArea:
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case FullScreenArea:
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case MovementArea:
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case ScreenArea:
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if (is_multihead)
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return screens()->geometry(screen_number);
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else
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return screens()->geometry(screen);
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case WorkArea:
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if (is_multihead)
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return sarea;
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else
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return warea;
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case FullArea:
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return QRect(0, 0, displaySize.width(), displaySize.height());
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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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return clientArea(opt, screens()->number(p), desktop);
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}
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QRect Workspace::clientArea(clientAreaOption opt, const AbstractClient* 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 = VirtualDesktopManager::self()->current();
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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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bool Workspace::inUpdateClientArea() const
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{
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return !oldrestrictedmovearea.isEmpty();
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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 = VirtualDesktopManager::self()->current();
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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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QVector< QRect > Workspace::previousScreenSizes() const
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{
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return oldscreensizes;
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}
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int Workspace::oldDisplayWidth() const
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{
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return olddisplaysize.width();
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}
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int Workspace::oldDisplayHeight() const
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{
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return olddisplaysize.height();
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}
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/**
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* Client \a c is moved around to position \a pos. This gives the
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* workspace the opportunity to interveniate and to implement
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* snap-to-windows functionality.
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*
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* 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(AbstractClient* c, QPoint pos, bool unrestricted, double snapAdjust)
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{
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QSize borderSnapZone(options->borderSnapZone(), options->borderSnapZone());
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QRect maxRect;
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int guideMaximized = MaximizeRestore;
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if (c->maximizeMode() != MaximizeRestore) {
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maxRect = clientArea(MaximizeArea, pos + c->rect().center(), c->desktop());
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QRect geo = c->geometry();
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if (c->maximizeMode() & MaximizeHorizontal && (geo.x() == maxRect.left() || geo.right() == maxRect.right())) {
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guideMaximized |= MaximizeHorizontal;
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borderSnapZone.setWidth(qMax(borderSnapZone.width() + 2, maxRect.width() / 16));
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}
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if (c->maximizeMode() & MaximizeVertical && (geo.y() == maxRect.top() || geo.bottom() == maxRect.bottom())) {
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guideMaximized |= MaximizeVertical;
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borderSnapZone.setHeight(qMax(borderSnapZone.height() + 2, maxRect.height() / 16));
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}
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}
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if (options->windowSnapZone() || !borderSnapZone.isNull() || options->centerSnapZone()) {
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const bool sOWO = options->isSnapOnlyWhenOverlapping();
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const int screen = screens()->number(pos + c->rect().center());
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if (maxRect.isNull())
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maxRect = clientArea(MovementArea, screen, 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);
|
|
int deltaY(ymax); //minimum distance to other clients
|
|
|
|
int lx, ly, lrx, lry; //coords and size for the comparison client, l
|
|
|
|
// border snap
|
|
const int snapX = borderSnapZone.width() * snapAdjust; //snap trigger
|
|
const int snapY = borderSnapZone.height() * snapAdjust;
|
|
if (snapX || snapY) {
|
|
QRect geo = c->geometry();
|
|
const QPoint cp = c->clientPos();
|
|
const QSize cs = geo.size() - c->clientSize();
|
|
int padding[4] = { cp.x(), cs.width() - cp.x(), cp.y(), cs.height() - cp.y() };
|
|
|
|
// snap to titlebar / snap to window borders on inner screen edges
|
|
AbstractClient::Position titlePos = c->titlebarPosition();
|
|
if (padding[0] && (titlePos == AbstractClient::PositionLeft || (c->maximizeMode() & MaximizeHorizontal) ||
|
|
screens()->intersecting(geo.translated(maxRect.x() - (padding[0] + geo.x()), 0)) > 1))
|
|
padding[0] = 0;
|
|
if (padding[1] && (titlePos == AbstractClient::PositionRight || (c->maximizeMode() & MaximizeHorizontal) ||
|
|
screens()->intersecting(geo.translated(maxRect.right() + padding[1] - geo.right(), 0)) > 1))
|
|
padding[1] = 0;
|
|
if (padding[2] && (titlePos == AbstractClient::PositionTop || (c->maximizeMode() & MaximizeVertical) ||
|
|
screens()->intersecting(geo.translated(0, maxRect.y() - (padding[2] + geo.y()))) > 1))
|
|
padding[2] = 0;
|
|
if (padding[3] && (titlePos == AbstractClient::PositionBottom || (c->maximizeMode() & MaximizeVertical) ||
|
|
screens()->intersecting(geo.translated(0, maxRect.bottom() + padding[3] - geo.bottom())) > 1))
|
|
padding[3] = 0;
|
|
if ((sOWO ? (cx < xmin) : true) && (qAbs(xmin - cx) < snapX)) {
|
|
deltaX = xmin - cx;
|
|
nx = xmin - padding[0];
|
|
}
|
|
if ((sOWO ? (rx > xmax) : true) && (qAbs(rx - xmax) < snapX) && (qAbs(xmax - rx) < deltaX)) {
|
|
deltaX = rx - xmax;
|
|
nx = xmax - cw + padding[1];
|
|
}
|
|
|
|
if ((sOWO ? (cy < ymin) : true) && (qAbs(ymin - cy) < snapY)) {
|
|
deltaY = ymin - cy;
|
|
ny = ymin - padding[2];
|
|
}
|
|
if ((sOWO ? (ry > ymax) : true) && (qAbs(ry - ymax) < snapY) && (qAbs(ymax - ry) < deltaY)) {
|
|
deltaY = ry - ymax;
|
|
ny = ymax - ch + padding[3];
|
|
}
|
|
}
|
|
|
|
// windows snap
|
|
int snap = options->windowSnapZone() * snapAdjust;
|
|
if (snap) {
|
|
for (auto l = m_allClients.constBegin(); l != m_allClients.constEnd(); ++l) {
|
|
if ((*l) == c)
|
|
continue;
|
|
if ((*l)->isMinimized())
|
|
continue; // is minimized
|
|
if (!(*l)->isShown(false))
|
|
continue;
|
|
if ((*l)->tabGroup() && (*l) != (*l)->tabGroup()->current())
|
|
continue; // is not active tab
|
|
if (!((*l)->isOnDesktop(c->desktop()) || c->isOnDesktop((*l)->desktop())))
|
|
continue; // wrong virtual desktop
|
|
if (!(*l)->isOnCurrentActivity())
|
|
continue; // wrong activity
|
|
if ((*l)->isDesktop() || (*l)->isSplash())
|
|
continue;
|
|
|
|
lx = (*l)->x();
|
|
ly = (*l)->y();
|
|
lrx = lx + (*l)->width();
|
|
lry = ly + (*l)->height();
|
|
|
|
if (!(guideMaximized & MaximizeHorizontal) &&
|
|
(((cy <= lry) && (cy >= ly)) || ((ry >= ly) && (ry <= lry)) || ((cy <= ly) && (ry >= lry)))) {
|
|
if ((sOWO ? (cx < lrx) : true) && (qAbs(lrx - cx) < snap) && (qAbs(lrx - cx) < deltaX)) {
|
|
deltaX = qAbs(lrx - cx);
|
|
nx = lrx;
|
|
}
|
|
if ((sOWO ? (rx > lx) : true) && (qAbs(rx - lx) < snap) && (qAbs(rx - lx) < deltaX)) {
|
|
deltaX = qAbs(rx - lx);
|
|
nx = lx - cw;
|
|
}
|
|
}
|
|
|
|
if (!(guideMaximized & MaximizeVertical) &&
|
|
(((cx <= lrx) && (cx >= lx)) || ((rx >= lx) && (rx <= lrx)) || ((cx <= lx) && (rx >= lrx)))) {
|
|
if ((sOWO ? (cy < lry) : true) && (qAbs(lry - cy) < snap) && (qAbs(lry - cy) < deltaY)) {
|
|
deltaY = qAbs(lry - cy);
|
|
ny = lry;
|
|
}
|
|
//if ( (qAbs( ry-ly ) < snap) && (qAbs( ry - ly ) < deltaY ))
|
|
if ((sOWO ? (ry > ly) : true) && (qAbs(ry - ly) < snap) && (qAbs(ry - ly) < deltaY)) {
|
|
deltaY = qAbs(ry - ly);
|
|
ny = ly - ch;
|
|
}
|
|
}
|
|
|
|
// Corner snapping
|
|
if (!(guideMaximized & MaximizeVertical) && (nx == lrx || nx + cw == lx)) {
|
|
if ((sOWO ? (ry > lry) : true) && (qAbs(lry - ry) < snap) && (qAbs(lry - ry) < deltaY)) {
|
|
deltaY = qAbs(lry - ry);
|
|
ny = lry - ch;
|
|
}
|
|
if ((sOWO ? (cy < ly) : true) && (qAbs(cy - ly) < snap) && (qAbs(cy - ly) < deltaY)) {
|
|
deltaY = qAbs(cy - ly);
|
|
ny = ly;
|
|
}
|
|
}
|
|
if (!(guideMaximized & MaximizeHorizontal) && (ny == lry || ny + ch == ly)) {
|
|
if ((sOWO ? (rx > lrx) : true) && (qAbs(lrx - rx) < snap) && (qAbs(lrx - rx) < deltaX)) {
|
|
deltaX = qAbs(lrx - rx);
|
|
nx = lrx - cw;
|
|
}
|
|
if ((sOWO ? (cx < lx) : true) && (qAbs(cx - lx) < snap) && (qAbs(cx - lx) < deltaX)) {
|
|
deltaX = qAbs(cx - lx);
|
|
nx = lx;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// center snap
|
|
snap = options->centerSnapZone() * snapAdjust; //snap trigger
|
|
if (snap) {
|
|
int diffX = qAbs((xmin + xmax) / 2 - (cx + cw / 2));
|
|
int diffY = qAbs((ymin + ymax) / 2 - (cy + ch / 2));
|
|
if (diffX < snap && diffY < snap && diffX < deltaX && diffY < deltaY) {
|
|
// Snap to center of screen
|
|
nx = (xmin + xmax) / 2 - cw / 2;
|
|
ny = (ymin + ymax) / 2 - ch / 2;
|
|
} else if (options->borderSnapZone()) {
|
|
// Enhance border snap
|
|
if ((nx == xmin || nx == xmax - cw) && diffY < snap && diffY < deltaY) {
|
|
// Snap to vertical center on screen edge
|
|
ny = (ymin + ymax) / 2 - ch / 2;
|
|
} else if (((unrestricted ? ny == ymin : ny <= ymin) || ny == ymax - ch) &&
|
|
diffX < snap && diffX < deltaX) {
|
|
// Snap to horizontal center on screen edge
|
|
nx = (xmin + xmax) / 2 - cw / 2;
|
|
}
|
|
}
|
|
}
|
|
|
|
pos = QPoint(nx, ny);
|
|
}
|
|
return pos;
|
|
}
|
|
|
|
QRect Workspace::adjustClientSize(AbstractClient* c, QRect moveResizeGeom, int mode)
|
|
{
|
|
//adapted from adjustClientPosition on 29May2004
|
|
//this function is called when resizing a window and will modify
|
|
//the new dimensions to snap to other windows/borders if appropriate
|
|
if (options->windowSnapZone() || options->borderSnapZone()) { // || options->centerSnapZone )
|
|
const bool sOWO = options->isSnapOnlyWhenOverlapping();
|
|
|
|
const QRect maxRect = clientArea(MovementArea, c->rect().center(), c->desktop());
|
|
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 AbstractClient::PositionBottomRight:
|
|
SNAP_BORDER_BOTTOM
|
|
SNAP_BORDER_RIGHT
|
|
break;
|
|
case AbstractClient::PositionRight:
|
|
SNAP_BORDER_RIGHT
|
|
break;
|
|
case AbstractClient::PositionBottom:
|
|
SNAP_BORDER_BOTTOM
|
|
break;
|
|
case AbstractClient::PositionTopLeft:
|
|
SNAP_BORDER_TOP
|
|
SNAP_BORDER_LEFT
|
|
break;
|
|
case AbstractClient::PositionLeft:
|
|
SNAP_BORDER_LEFT
|
|
break;
|
|
case AbstractClient::PositionTop:
|
|
SNAP_BORDER_TOP
|
|
break;
|
|
case AbstractClient::PositionTopRight:
|
|
SNAP_BORDER_TOP
|
|
SNAP_BORDER_RIGHT
|
|
break;
|
|
case AbstractClient::PositionBottomLeft:
|
|
SNAP_BORDER_BOTTOM
|
|
SNAP_BORDER_LEFT
|
|
break;
|
|
default:
|
|
abort();
|
|
break;
|
|
}
|
|
|
|
|
|
}
|
|
|
|
// windows snap
|
|
snap = options->windowSnapZone();
|
|
if (snap) {
|
|
deltaX = int(snap);
|
|
deltaY = int(snap);
|
|
for (auto l = m_allClients.constBegin(); l != m_allClients.constEnd(); ++l) {
|
|
if ((*l)->isOnDesktop(VirtualDesktopManager::self()->current()) &&
|
|
!(*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 AbstractClient::PositionBottomRight:
|
|
SNAP_WINDOW_BOTTOM
|
|
SNAP_WINDOW_RIGHT
|
|
SNAP_WINDOW_C_BOTTOM
|
|
SNAP_WINDOW_C_RIGHT
|
|
break;
|
|
case AbstractClient::PositionRight:
|
|
SNAP_WINDOW_RIGHT
|
|
SNAP_WINDOW_C_RIGHT
|
|
break;
|
|
case AbstractClient::PositionBottom:
|
|
SNAP_WINDOW_BOTTOM
|
|
SNAP_WINDOW_C_BOTTOM
|
|
break;
|
|
case AbstractClient::PositionTopLeft:
|
|
SNAP_WINDOW_TOP
|
|
SNAP_WINDOW_LEFT
|
|
SNAP_WINDOW_C_TOP
|
|
SNAP_WINDOW_C_LEFT
|
|
break;
|
|
case AbstractClient::PositionLeft:
|
|
SNAP_WINDOW_LEFT
|
|
SNAP_WINDOW_C_LEFT
|
|
break;
|
|
case AbstractClient::PositionTop:
|
|
SNAP_WINDOW_TOP
|
|
SNAP_WINDOW_C_TOP
|
|
break;
|
|
case AbstractClient::PositionTopRight:
|
|
SNAP_WINDOW_TOP
|
|
SNAP_WINDOW_RIGHT
|
|
SNAP_WINDOW_C_TOP
|
|
SNAP_WINDOW_C_RIGHT
|
|
break;
|
|
case AbstractClient::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 or resized by the user.
|
|
*/
|
|
void Workspace::setMoveResizeClient(AbstractClient *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;
|
|
}
|
|
|
|
// 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(xcb_window_t w, const xcb_get_geometry_reply_t *geometry)
|
|
{
|
|
NETWinInfo i(connection(), w, rootWindow(), NET::WMFrameExtents, 0);
|
|
NETStrut frame = i.frameExtents();
|
|
|
|
if (frame.left != 0 || frame.top != 0) {
|
|
// left and top needed due to narrowing conversations restrictions in C++11
|
|
const uint32_t left = frame.left;
|
|
const uint32_t top = frame.top;
|
|
const uint32_t values[] = { geometry->x - left, geometry->y - top };
|
|
xcb_configure_window(connection(), w, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, values);
|
|
}
|
|
}
|
|
|
|
//********************************************
|
|
// Client
|
|
//********************************************
|
|
|
|
/**
|
|
* 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;
|
|
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 == QRect(QPoint(0, 0), screens()->displaySize())) {
|
|
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)) {
|
|
// qDebug() << "Moving left of: " << r << " to " << stareaL.right() + 1;
|
|
r . setLeft(stareaL . right() + 1);
|
|
}
|
|
if (stareaR . intersects(area)) {
|
|
// qDebug() << "Moving right of: " << r << " to " << stareaR.left() - 1;
|
|
r . setRight(stareaR . left() - 1);
|
|
}
|
|
if (stareaT . intersects(area)) {
|
|
// qDebug() << "Moving top of: " << r << " to " << stareaT.bottom() + 1;
|
|
r . setTop(stareaT . bottom() + 1);
|
|
}
|
|
if (stareaB . intersects(area)) {
|
|
// qDebug() << "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();
|
|
const QSize displaySize = screens()->displaySize();
|
|
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 = displaySize.height();
|
|
}
|
|
if (str.right != 0) {
|
|
ext.right_width = str.right;
|
|
ext.right_start = 0;
|
|
ext.right_end = displaySize.height();
|
|
}
|
|
if (str.top != 0) {
|
|
ext.top_width = str.top;
|
|
ext.top_start = 0;
|
|
ext.top_end = displaySize.width();
|
|
}
|
|
if (str.bottom != 0) {
|
|
ext.bottom_width = str.bottom;
|
|
ext.bottom_start = 0;
|
|
ext.bottom_end = displaySize.width();
|
|
}
|
|
}
|
|
return ext;
|
|
}
|
|
|
|
StrutRect Client::strutRect(StrutArea area) const
|
|
{
|
|
Q_ASSERT(area != StrutAreaAll); // Not valid
|
|
const QSize displaySize = screens()->displaySize();
|
|
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(
|
|
displaySize.width() - 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, displaySize.height() - 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
|
|
for (int i = 0; i < screens()->count(); i ++)
|
|
region -= screens()->geometry(i);
|
|
|
|
// If there's anything left then we have an offscreen strut
|
|
return !region.isEmpty();
|
|
}
|
|
|
|
void AbstractClient::checkWorkspacePosition(QRect oldGeometry, int oldDesktop, QRect oldClientGeometry)
|
|
{
|
|
enum { Left = 0, Top, Right, Bottom };
|
|
const int border[4] = { borderLeft(), borderTop(), borderRight(), borderBottom() };
|
|
if( !oldGeometry.isValid())
|
|
oldGeometry = geometry();
|
|
if( oldDesktop == -2 )
|
|
oldDesktop = desktop();
|
|
if (!oldClientGeometry.isValid())
|
|
oldClientGeometry = oldGeometry.adjusted(border[Left], border[Top], -border[Right], -border[Bottom]);
|
|
if (isDesktop())
|
|
return;
|
|
if (isFullScreen()) {
|
|
QRect area = workspace()->clientArea(FullScreenArea, this);
|
|
if (geometry() != area)
|
|
setGeometry(area);
|
|
return;
|
|
}
|
|
if (isDock())
|
|
return;
|
|
|
|
if (maximizeMode() != MaximizeRestore) {
|
|
// TODO update geom_restore?
|
|
changeMaximize(false, false, true); // adjust size
|
|
const QRect screenArea = workspace()->clientArea(ScreenArea, this);
|
|
QRect geom = geometry();
|
|
checkOffscreenPosition(&geom, screenArea);
|
|
setGeometry(geom);
|
|
return;
|
|
}
|
|
|
|
if (quickTileMode() != QuickTileMode(QuickTileFlag::None)) {
|
|
setGeometry(electricBorderMaximizeGeometry(geometry().center(), desktop()));
|
|
return;
|
|
}
|
|
|
|
// 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() || 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.
|
|
QRect oldScreenArea;
|
|
if( workspace()->inUpdateClientArea()) {
|
|
// we need to find the screen area as it was before the change
|
|
oldScreenArea = QRect( 0, 0, workspace()->oldDisplayWidth(), workspace()->oldDisplayHeight());
|
|
int distance = INT_MAX;
|
|
foreach(const QRect &r, workspace()->previousScreenSizes()) {
|
|
int d = r.contains( oldGeometry.center()) ? 0 : ( r.center() - oldGeometry.center()).manhattanLength();
|
|
if( d < distance ) {
|
|
distance = d;
|
|
oldScreenArea = r;
|
|
}
|
|
}
|
|
} else {
|
|
oldScreenArea = workspace()->clientArea(ScreenArea, oldGeometry.center(), oldDesktop);
|
|
}
|
|
const QRect oldGeomTall = QRect(oldGeometry.x(), oldScreenArea.y(), oldGeometry.width(), oldScreenArea.height()); // Full screen height
|
|
const QRect oldGeomWide = QRect(oldScreenArea.x(), oldGeometry.y(), oldScreenArea.width(), oldGeometry.height()); // Full screen width
|
|
int oldTopMax = oldScreenArea.y();
|
|
int oldRightMax = oldScreenArea.x() + oldScreenArea.width();
|
|
int oldBottomMax = oldScreenArea.y() + oldScreenArea.height();
|
|
int oldLeftMax = oldScreenArea.x();
|
|
const QRect screenArea = workspace()->clientArea(ScreenArea, geometryRestore().center(), desktop());
|
|
int topMax = screenArea.y();
|
|
int rightMax = screenArea.x() + screenArea.width();
|
|
int bottomMax = screenArea.y() + screenArea.height();
|
|
int leftMax = screenArea.x();
|
|
QRect newGeom = geometryRestore(); // geometry();
|
|
QRect newClientGeom = newGeom.adjusted(border[Left], border[Top], -border[Right], -border[Bottom]);
|
|
const QRect newGeomTall = QRect(newGeom.x(), screenArea.y(), newGeom.width(), screenArea.height()); // Full screen height
|
|
const QRect newGeomWide = QRect(screenArea.x(), newGeom.y(), screenArea.width(), 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).
|
|
|
|
// These 4 compute old bounds ...
|
|
auto moveAreaFunc = workspace()->inUpdateClientArea() ?
|
|
&Workspace::previousRestrictedMoveArea : //... the restricted areas changed
|
|
&Workspace::restrictedMoveArea; //... when e.g. active desktop or screen changes
|
|
|
|
for (const QRect &r : (workspace()->*moveAreaFunc)(oldDesktop, StrutAreaTop)) {
|
|
QRect rect = r & oldGeomTall;
|
|
if (!rect.isEmpty())
|
|
oldTopMax = qMax(oldTopMax, rect.y() + rect.height());
|
|
}
|
|
for (const QRect &r : (workspace()->*moveAreaFunc)(oldDesktop, StrutAreaRight)) {
|
|
QRect rect = r & oldGeomWide;
|
|
if (!rect.isEmpty())
|
|
oldRightMax = qMin(oldRightMax, rect.x());
|
|
}
|
|
for (const QRect &r : (workspace()->*moveAreaFunc)(oldDesktop, StrutAreaBottom)) {
|
|
QRect rect = r & oldGeomTall;
|
|
if (!rect.isEmpty())
|
|
oldBottomMax = qMin(oldBottomMax, rect.y());
|
|
}
|
|
for (const QRect &r : (workspace()->*moveAreaFunc)(oldDesktop, StrutAreaLeft)) {
|
|
QRect rect = r & oldGeomWide;
|
|
if (!rect.isEmpty())
|
|
oldLeftMax = qMax(oldLeftMax, rect.x() + rect.width());
|
|
}
|
|
|
|
// These 4 compute new bounds
|
|
for (const QRect &r : workspace()->restrictedMoveArea(desktop(), StrutAreaTop)) {
|
|
QRect rect = r & newGeomTall;
|
|
if (!rect.isEmpty())
|
|
topMax = qMax(topMax, rect.y() + rect.height());
|
|
}
|
|
for (const QRect &r : workspace()->restrictedMoveArea(desktop(), StrutAreaRight)) {
|
|
QRect rect = r & newGeomWide;
|
|
if (!rect.isEmpty())
|
|
rightMax = qMin(rightMax, rect.x());
|
|
}
|
|
for (const QRect &r : workspace()->restrictedMoveArea(desktop(), StrutAreaBottom)) {
|
|
QRect rect = r & newGeomTall;
|
|
if (!rect.isEmpty())
|
|
bottomMax = qMin(bottomMax, rect.y());
|
|
}
|
|
for (const QRect &r : workspace()->restrictedMoveArea(desktop(), StrutAreaLeft)) {
|
|
QRect rect = r & newGeomWide;
|
|
if (!rect.isEmpty())
|
|
leftMax = qMax(leftMax, rect.x() + rect.width());
|
|
}
|
|
|
|
|
|
// Check if the sides were inside or touching but are no longer
|
|
bool keep[4] = {false, false, false, false};
|
|
bool save[4] = {false, false, false, false};
|
|
int padding[4] = {0, 0, 0, 0};
|
|
if (oldGeometry.x() >= oldLeftMax)
|
|
save[Left] = newGeom.x() < leftMax;
|
|
if (oldGeometry.x() == oldLeftMax)
|
|
keep[Left] = newGeom.x() != leftMax;
|
|
else if (oldClientGeometry.x() == oldLeftMax && newClientGeom.x() != leftMax) {
|
|
padding[0] = border[Left];
|
|
keep[Left] = true;
|
|
}
|
|
if (oldGeometry.y() >= oldTopMax)
|
|
save[Top] = newGeom.y() < topMax;
|
|
if (oldGeometry.y() == oldTopMax)
|
|
keep[Top] = newGeom.y() != topMax;
|
|
else if (oldClientGeometry.y() == oldTopMax && newClientGeom.y() != topMax) {
|
|
padding[1] = border[Left];
|
|
keep[Top] = true;
|
|
}
|
|
if (oldGeometry.right() <= oldRightMax - 1)
|
|
save[Right] = newGeom.right() > rightMax - 1;
|
|
if (oldGeometry.right() == oldRightMax - 1)
|
|
keep[Right] = newGeom.right() != rightMax - 1;
|
|
else if (oldClientGeometry.right() == oldRightMax - 1 && newClientGeom.right() != rightMax - 1) {
|
|
padding[2] = border[Right];
|
|
keep[Right] = true;
|
|
}
|
|
if (oldGeometry.bottom() <= oldBottomMax - 1)
|
|
save[Bottom] = newGeom.bottom() > bottomMax - 1;
|
|
if (oldGeometry.bottom() == oldBottomMax - 1)
|
|
keep[Bottom] = newGeom.bottom() != bottomMax - 1;
|
|
else if (oldClientGeometry.bottom() == oldBottomMax - 1 && newClientGeom.bottom() != bottomMax - 1) {
|
|
padding[3] = border[Bottom];
|
|
keep[Bottom] = true;
|
|
}
|
|
|
|
// if randomly touches opposing edges, do not favor either
|
|
if (keep[Left] && keep[Right]) {
|
|
keep[Left] = keep[Right] = false;
|
|
padding[0] = padding[2] = 0;
|
|
}
|
|
if (keep[Top] && keep[Bottom]) {
|
|
keep[Top] = keep[Bottom] = false;
|
|
padding[1] = padding[3] = 0;
|
|
}
|
|
|
|
if (save[Left] || keep[Left])
|
|
newGeom.moveLeft(qMax(leftMax, screenArea.x()) - padding[0]);
|
|
if (padding[0] && screens()->intersecting(newGeom) > 1)
|
|
newGeom.moveLeft(newGeom.left() + padding[0]);
|
|
if (save[Top] || keep[Top])
|
|
newGeom.moveTop(qMax(topMax, screenArea.y()) - padding[1]);
|
|
if (padding[1] && screens()->intersecting(newGeom) > 1)
|
|
newGeom.moveTop(newGeom.top() + padding[1]);
|
|
if (save[Right] || keep[Right])
|
|
newGeom.moveRight(qMin(rightMax - 1, screenArea.right()) + padding[2]);
|
|
if (padding[2] && screens()->intersecting(newGeom) > 1)
|
|
newGeom.moveRight(newGeom.right() - padding[2]);
|
|
if (oldGeometry.x() >= oldLeftMax && newGeom.x() < leftMax)
|
|
newGeom.setLeft(qMax(leftMax, screenArea.x()));
|
|
else if (oldClientGeometry.x() >= oldLeftMax && newGeom.x() + border[Left] < leftMax) {
|
|
newGeom.setLeft(qMax(leftMax, screenArea.x()) - border[Left]);
|
|
if (screens()->intersecting(newGeom) > 1)
|
|
newGeom.setLeft(newGeom.left() + border[Left]);
|
|
}
|
|
if (save[Bottom] || keep[Bottom])
|
|
newGeom.moveBottom(qMin(bottomMax - 1, screenArea.bottom()) + padding[3]);
|
|
if (padding[3] && screens()->intersecting(newGeom) > 1)
|
|
newGeom.moveBottom(newGeom.bottom() - padding[3]);
|
|
if (oldGeometry.y() >= oldTopMax && newGeom.y() < topMax)
|
|
newGeom.setTop(qMax(topMax, screenArea.y()));
|
|
else if (oldClientGeometry.y() >= oldTopMax && newGeom.y() + border[Top] < topMax) {
|
|
newGeom.setTop(qMax(topMax, screenArea.y()) - border[Top]);
|
|
if (screens()->intersecting(newGeom) > 1)
|
|
newGeom.setTop(newGeom.top() + border[Top]);
|
|
}
|
|
|
|
checkOffscreenPosition(&newGeom, screenArea);
|
|
// Obey size hints. TODO: We really should make sure it stays in the right place
|
|
if (!isShade())
|
|
newGeom.setSize(adjustedSize(newGeom.size()));
|
|
|
|
if (newGeom != geometry())
|
|
setGeometry(newGeom);
|
|
}
|
|
|
|
void AbstractClient::checkOffscreenPosition(QRect* geom, const QRect& screenArea)
|
|
{
|
|
if (geom->left() > screenArea.right()) {
|
|
geom->moveLeft(screenArea.right() - screenArea.width()/4);
|
|
} else if (geom->right() < screenArea.left()) {
|
|
geom->moveRight(screenArea.left() + screenArea.width()/4);
|
|
}
|
|
if (geom->top() > screenArea.bottom()) {
|
|
geom->moveTop(screenArea.bottom() - screenArea.height()/4);
|
|
} else if (geom->bottom() < screenArea.top()) {
|
|
geom->moveBottom(screenArea.top() + screenArea.width()/4);
|
|
}
|
|
}
|
|
|
|
QSize AbstractClient::adjustedSize(const QSize& frame, Sizemode mode) const
|
|
{
|
|
// first, get the window size for the given frame size s
|
|
QSize wsize(frame.width() - (borderLeft() + borderRight()),
|
|
frame.height() - (borderTop() + borderBottom()));
|
|
if (wsize.isEmpty())
|
|
wsize = QSize(qMax(wsize.width(), 1), qMax(wsize.height(), 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 AbstractClient::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) {
|
|
qCWarning(KWIN_CORE) << "sizeForClientSize() with empty size!" ;
|
|
}
|
|
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 = tabGroup() ? tabGroup()->minSize() : minSize();
|
|
QSize max_size = tabGroup() ? tabGroup()->maxSize() : maxSize();
|
|
if (isDecorated()) {
|
|
QSize decominsize(0, 0);
|
|
QSize border_size(borderLeft() + borderRight(), borderTop() + borderBottom());
|
|
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 = m_geometryHints.resizeIncrements().width();
|
|
int height_inc = m_geometryHints.resizeIncrements().height();
|
|
int basew_inc = m_geometryHints.baseSize().width();
|
|
int baseh_inc = m_geometryHints.baseSize().height();
|
|
if (!m_geometryHints.hasBaseSize()) {
|
|
basew_inc = m_geometryHints.minSize().width();
|
|
baseh_inc = m_geometryHints.minSize().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 (m_geometryHints.hasAspect()) {
|
|
double min_aspect_w = m_geometryHints.minAspect().width(); // use doubles, because the values can be MAX_INT
|
|
double min_aspect_h = m_geometryHints.minAspect().height(); // and multiplying would go wrong otherwise
|
|
double max_aspect_w = m_geometryHints.maxAspect().width();
|
|
double max_aspect_h = m_geometryHints.maxAspect().height();
|
|
// 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.
|
|
const QSize baseSize = m_geometryHints.baseSize();
|
|
w -= baseSize.width();
|
|
h -= baseSize.height();
|
|
int max_width = max_size.width() - baseSize.width();
|
|
int min_width = min_size.width() - baseSize.width();
|
|
int max_height = max_size.height() - baseSize.height();
|
|
int min_height = min_size.height() - baseSize.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 += baseSize.width();
|
|
h += baseSize.height();
|
|
}
|
|
if (!rules()->checkStrictGeometry(!isFullScreen())) {
|
|
// disobey increments and aspect by explicit rule
|
|
w = w1;
|
|
h = h1;
|
|
}
|
|
|
|
if (!noframe) {
|
|
w += borderLeft() + borderRight();
|
|
h += borderTop() + borderBottom();
|
|
}
|
|
return rules()->checkSize(QSize(w, h));
|
|
}
|
|
|
|
/**
|
|
* Gets the client's normal WM hints and reconfigures itself respectively.
|
|
*/
|
|
void Client::getWmNormalHints()
|
|
{
|
|
const bool hadFixedAspect = m_geometryHints.hasAspect();
|
|
// roundtrip to X server
|
|
m_geometryHints.fetch();
|
|
m_geometryHints.read();
|
|
|
|
if (!hadFixedAspect && m_geometryHints.hasAspect()) {
|
|
// align to eventual new contraints
|
|
maximize(max_mode);
|
|
}
|
|
// Update min/max size of this group
|
|
if (tabGroup())
|
|
tabGroup()->updateMinMaxSize();
|
|
|
|
if (isManaged()) {
|
|
// update to match restrictions
|
|
QSize new_size = adjustedSize();
|
|
if (new_size != size() && !isFullScreen()) {
|
|
QRect origClientGeometry(pos() + clientPos(), clientSize());
|
|
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(origClientGeometry))
|
|
keepInArea(area);
|
|
area = workspace()->clientArea(WorkArea, this);
|
|
if (area.contains(origClientGeometry))
|
|
keepInArea(area);
|
|
}
|
|
}
|
|
}
|
|
updateAllowedActions(); // affects isResizeable()
|
|
}
|
|
|
|
QSize Client::minSize() const
|
|
{
|
|
return rules()->checkMinSize(m_geometryHints.minSize());
|
|
}
|
|
|
|
QSize Client::maxSize() const
|
|
{
|
|
return rules()->checkMaxSize(m_geometryHints.maxSize());
|
|
}
|
|
|
|
QSize Client::basicUnit() const
|
|
{
|
|
return m_geometryHints.resizeIncrements();
|
|
}
|
|
|
|
/**
|
|
* Auxiliary function to inform the client about the current window
|
|
* configuration.
|
|
*/
|
|
void Client::sendSyntheticConfigureNotify()
|
|
{
|
|
xcb_configure_notify_event_t c;
|
|
memset(&c, 0, sizeof(c));
|
|
c.response_type = XCB_CONFIGURE_NOTIFY;
|
|
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_sibling = XCB_WINDOW_NONE;
|
|
c.override_redirect = 0;
|
|
xcb_send_event(connection(), true, c.event, XCB_EVENT_MASK_STRUCTURE_NOTIFY, reinterpret_cast<const char*>(&c));
|
|
xcb_flush(connection());
|
|
}
|
|
|
|
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 = m_geometryHints.windowGravity();
|
|
|
|
// dx, dy specify how the client window moves to make space for the frame
|
|
switch(gravity) {
|
|
case XCB_GRAVITY_NORTH_WEST: // move down right
|
|
default:
|
|
dx = borderLeft();
|
|
dy = borderTop();
|
|
break;
|
|
case XCB_GRAVITY_NORTH: // move right
|
|
dx = 0;
|
|
dy = borderTop();
|
|
break;
|
|
case XCB_GRAVITY_NORTH_EAST: // move down left
|
|
dx = -borderRight();
|
|
dy = borderTop();
|
|
break;
|
|
case XCB_GRAVITY_WEST: // move right
|
|
dx = borderLeft();
|
|
dy = 0;
|
|
break;
|
|
case XCB_GRAVITY_CENTER:
|
|
break; // will be handled specially
|
|
case XCB_GRAVITY_STATIC: // don't move
|
|
dx = 0;
|
|
dy = 0;
|
|
break;
|
|
case XCB_GRAVITY_EAST: // move left
|
|
dx = -borderRight();
|
|
dy = 0;
|
|
break;
|
|
case XCB_GRAVITY_SOUTH_WEST: // move up right
|
|
dx = borderLeft() ;
|
|
dy = -borderBottom();
|
|
break;
|
|
case XCB_GRAVITY_SOUTH: // move up
|
|
dx = 0;
|
|
dy = -borderBottom();
|
|
break;
|
|
case XCB_GRAVITY_SOUTH_EAST: // move up left
|
|
dx = -borderRight();
|
|
dy = -borderBottom();
|
|
break;
|
|
}
|
|
if (gravity != XCB_GRAVITY_CENTER) {
|
|
// translate from client movement to frame movement
|
|
dx -= borderLeft();
|
|
dy -= borderTop();
|
|
} else {
|
|
// center of the frame will be at the same position client center without frame would be
|
|
dx = - (borderLeft() + borderRight()) / 2;
|
|
dy = - (borderTop() + borderBottom()) / 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)
|
|
{
|
|
const int configurePositionMask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y;
|
|
const int configureSizeMask = XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT;
|
|
const int configureGeometryMask = configurePositionMask | configureSizeMask;
|
|
|
|
// "maximized" is a user setting -> we do not allow the client to resize itself
|
|
// away from this & against the users explicit wish
|
|
qCDebug(KWIN_CORE) << this << bool(value_mask & configureGeometryMask) <<
|
|
bool(maximizeMode() & MaximizeVertical) <<
|
|
bool(maximizeMode() & MaximizeHorizontal);
|
|
|
|
// we want to (partially) ignore the request when the window is somehow maximized or quicktiled
|
|
bool ignore = !app_noborder && (quickTileMode() != QuickTileMode(QuickTileFlag::None) || maximizeMode() != MaximizeRestore);
|
|
// however, the user shall be able to force obedience despite and also disobedience in general
|
|
ignore = rules()->checkIgnoreGeometry(ignore);
|
|
if (!ignore) { // either we're not max'd / q'tiled or the user allowed the client to break that - so break it.
|
|
updateQuickTileMode(QuickTileFlag::None);
|
|
max_mode = MaximizeRestore;
|
|
emit quickTileModeChanged();
|
|
} else if (!app_noborder && quickTileMode() == QuickTileMode(QuickTileFlag::None) &&
|
|
(maximizeMode() == MaximizeVertical || maximizeMode() == MaximizeHorizontal)) {
|
|
// ignoring can be, because either we do, or the user does explicitly not want it.
|
|
// for partially maximized windows we want to allow configures in the other dimension.
|
|
// so we've to ask the user again - to know whether we just ignored for the partial maximization.
|
|
// the problem here is, that the user can explicitly permit configure requests - even for maximized windows!
|
|
// we cannot distinguish that from passing "false" for partially maximized windows.
|
|
ignore = rules()->checkIgnoreGeometry(false);
|
|
if (!ignore) { // the user is not interested, so we fix up dimensions
|
|
if (maximizeMode() == MaximizeVertical)
|
|
value_mask &= ~(XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_HEIGHT);
|
|
if (maximizeMode() == MaximizeHorizontal)
|
|
value_mask &= ~(XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_WIDTH);
|
|
if (!(value_mask & configureGeometryMask)) {
|
|
ignore = true; // the modification turned the request void
|
|
}
|
|
}
|
|
}
|
|
|
|
if (ignore) {
|
|
qCDebug(KWIN_CORE) << "DENIED";
|
|
return; // nothing to (left) to do for use - bugs #158974, #252314, #321491
|
|
}
|
|
|
|
qCDebug(KWIN_CORE) << "PERMITTED" << this << bool(value_mask & configureGeometryMask);
|
|
|
|
if (gravity == 0) // default (nonsense) value for the argument
|
|
gravity = m_geometryHints.windowGravity();
|
|
if (value_mask & configurePositionMask) {
|
|
QPoint new_pos = calculateGravitation(true, gravity); // undo gravitation
|
|
if (value_mask & XCB_CONFIG_WINDOW_X) {
|
|
new_pos.setX(rx);
|
|
}
|
|
if (value_mask & XCB_CONFIG_WINDOW_Y) {
|
|
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 == XCB_GRAVITY_NORTH_WEST && !from_tool) {
|
|
new_pos.setX(x());
|
|
new_pos.setY(y());
|
|
}
|
|
|
|
int nw = clientSize().width();
|
|
int nh = clientSize().height();
|
|
if (value_mask & XCB_CONFIG_WINDOW_WIDTH) {
|
|
nw = rw;
|
|
}
|
|
if (value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
|
|
nh = rh;
|
|
}
|
|
QSize ns = sizeForClientSize(QSize(nw, nh)); // enforces size if needed
|
|
new_pos = rules()->checkPosition(new_pos);
|
|
int newScreen = screens()->number(QRect(new_pos, ns).center());
|
|
if (newScreen != rules()->checkScreen(newScreen))
|
|
return; // not allowed by rule
|
|
|
|
QRect origClientGeometry(pos() + clientPos(), clientSize());
|
|
GeometryUpdatesBlocker blocker(this);
|
|
move(new_pos);
|
|
plainResize(ns);
|
|
setGeometry(QRect(calculateGravitation(false, gravity), size()));
|
|
QRect area = workspace()->clientArea(WorkArea, this);
|
|
if (!from_tool && (!isSpecialWindow() || isToolbar()) && !isFullScreen()
|
|
&& area.contains(origClientGeometry))
|
|
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 & configureSizeMask && !(value_mask & configurePositionMask)) { // pure resize
|
|
int nw = clientSize().width();
|
|
int nh = clientSize().height();
|
|
if (value_mask & XCB_CONFIG_WINDOW_WIDTH) {
|
|
nw = rw;
|
|
}
|
|
if (value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
|
|
nh = rh;
|
|
}
|
|
QSize ns = sizeForClientSize(QSize(nw, nh));
|
|
|
|
if (ns != size()) { // don't restore if some app sets its own size again
|
|
QRect origClientGeometry(pos() + clientPos(), clientSize());
|
|
GeometryUpdatesBlocker blocker(this);
|
|
resizeWithChecks(ns, xcb_gravity_t(gravity));
|
|
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(origClientGeometry))
|
|
keepInArea(area);
|
|
area = workspace()->clientArea(WorkArea, this);
|
|
if (area.contains(origClientGeometry))
|
|
keepInArea(area);
|
|
}
|
|
}
|
|
}
|
|
geom_restore = geometry();
|
|
// 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, xcb_gravity_t gravity, ForceGeometry_t force)
|
|
{
|
|
Q_ASSERT(!shade_geometry_change);
|
|
if (isShade()) {
|
|
if (h == borderTop() + borderBottom()) {
|
|
qCWarning(KWIN_CORE) << "Shaded geometry passed for size:" ;
|
|
}
|
|
}
|
|
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();
|
|
if (gravity == 0) {
|
|
gravity = m_geometryHints.windowGravity();
|
|
}
|
|
switch(gravity) {
|
|
case XCB_GRAVITY_NORTH_WEST: // top left corner doesn't move
|
|
default:
|
|
break;
|
|
case XCB_GRAVITY_NORTH: // middle of top border doesn't move
|
|
newx = (newx + width() / 2) - (w / 2);
|
|
break;
|
|
case XCB_GRAVITY_NORTH_EAST: // top right corner doesn't move
|
|
newx = newx + width() - w;
|
|
break;
|
|
case XCB_GRAVITY_WEST: // middle of left border doesn't move
|
|
newy = (newy + height() / 2) - (h / 2);
|
|
break;
|
|
case XCB_GRAVITY_CENTER: // middle point doesn't move
|
|
newx = (newx + width() / 2) - (w / 2);
|
|
newy = (newy + height() / 2) - (h / 2);
|
|
break;
|
|
case XCB_GRAVITY_STATIC: // top left corner of _client_ window doesn't move
|
|
// since decoration doesn't change, equal to NorthWestGravity
|
|
break;
|
|
case XCB_GRAVITY_EAST: // // middle of right border doesn't move
|
|
newx = newx + width() - w;
|
|
newy = (newy + height() / 2) - (h / 2);
|
|
break;
|
|
case XCB_GRAVITY_SOUTH_WEST: // bottom left corner doesn't move
|
|
newy = newy + height() - h;
|
|
break;
|
|
case XCB_GRAVITY_SOUTH: // middle of bottom border doesn't move
|
|
newx = (newx + width() / 2) - (w / 2);
|
|
newy = newy + height() - h;
|
|
break;
|
|
case XCB_GRAVITY_SOUTH_EAST: // 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 |= XCB_CONFIG_WINDOW_X;
|
|
}
|
|
if (flags & (1 << 9)) {
|
|
value_mask |= XCB_CONFIG_WINDOW_Y;
|
|
}
|
|
if (flags & (1 << 10)) {
|
|
value_mask |= XCB_CONFIG_WINDOW_WIDTH;
|
|
}
|
|
if (flags & (1 << 11)) {
|
|
value_mask |= XCB_CONFIG_WINDOW_HEIGHT;
|
|
}
|
|
configureRequest(value_mask, x, y, width, height, gravity, true);
|
|
}
|
|
|
|
bool Client::isMovable() const
|
|
{
|
|
if (!hasNETSupport() && !m_motif.move()) {
|
|
return false;
|
|
}
|
|
if (isFullScreen())
|
|
return false;
|
|
if (isSpecialWindow() && !isSplash() && !isToolbar()) // allow moving of splashscreens :)
|
|
return false;
|
|
if (rules()->checkPosition(invalidPoint) != invalidPoint) // forced position
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
bool Client::isMovableAcrossScreens() const
|
|
{
|
|
if (!hasNETSupport() && !m_motif.move()) {
|
|
return false;
|
|
}
|
|
if (isSpecialWindow() && !isSplash() && !isToolbar()) // allow moving of splashscreens :)
|
|
return false;
|
|
if (rules()->checkPosition(invalidPoint) != invalidPoint) // forced position
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
bool Client::isResizable() const
|
|
{
|
|
if (!hasNETSupport() && !m_motif.resize()) {
|
|
return false;
|
|
}
|
|
if (isFullScreen())
|
|
return false;
|
|
if (isSpecialWindow() || isSplash() || isToolbar())
|
|
return false;
|
|
if (rules()->checkSize(QSize()).isValid()) // forced size
|
|
return false;
|
|
const Position mode = moveResizePointerMode();
|
|
if ((mode == PositionTop || mode == PositionTopLeft || mode == PositionTopRight ||
|
|
mode == PositionLeft || mode == PositionBottomLeft) && rules()->checkPosition(invalidPoint) != invalidPoint)
|
|
return false;
|
|
|
|
QSize min = tabGroup() ? tabGroup()->minSize() : minSize();
|
|
QSize max = tabGroup() ? tabGroup()->maxSize() : maxSize();
|
|
return min.width() < max.width() || min.height() < max.height();
|
|
}
|
|
|
|
bool Client::isMaximizable() const
|
|
{
|
|
if (!isResizable() || isToolbar()) // SELI isToolbar() ?
|
|
return false;
|
|
if (rules()->checkMaximize(MaximizeRestore) == MaximizeRestore && rules()->checkMaximize(MaximizeFull) != MaximizeRestore)
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
|
|
/**
|
|
* Reimplemented to inform the client about the new window position.
|
|
*/
|
|
void Client::setGeometry(int x, int y, int w, int h, ForceGeometry_t force)
|
|
{
|
|
// this code is also duplicated in Client::plainResize()
|
|
// Ok, the shading geometry stuff. Generally, code doesn't care about shaded geometry,
|
|
// simply because there are too many places dealing with geometry. Those places
|
|
// ignore shaded state and use normal geometry, which they usually should get
|
|
// from adjustedSize(). Such geometry comes here, and if the window is shaded,
|
|
// the geometry is used only for client_size, since that one is not used when
|
|
// shading. Then the frame geometry is adjusted for the shaded geometry.
|
|
// This gets more complicated in the case the code does only something like
|
|
// setGeometry( geometry()) - geometry() will return the shaded frame geometry.
|
|
// Such code is wrong and should be changed to handle the case when the window is shaded,
|
|
// for example using Client::clientSize()
|
|
|
|
if (shade_geometry_change)
|
|
; // nothing
|
|
else if (isShade()) {
|
|
if (h == borderTop() + borderBottom()) {
|
|
qCDebug(KWIN_CORE) << "Shaded geometry passed for size:";
|
|
} else {
|
|
client_size = QSize(w - borderLeft() - borderRight(), h - borderTop() - borderBottom());
|
|
h = borderTop() + borderBottom();
|
|
}
|
|
} else {
|
|
client_size = QSize(w - borderLeft() - borderRight(), h - borderTop() - borderBottom());
|
|
}
|
|
QRect g(x, y, w, h);
|
|
if (!areGeometryUpdatesBlocked() && g != rules()->checkGeometry(g)) {
|
|
qCDebug(KWIN_CORE) << "forced geometry fail:" << g << ":" << rules()->checkGeometry(g);
|
|
}
|
|
if (force == NormalGeometrySet && geom == g && pendingGeometryUpdate() == PendingGeometryNone)
|
|
return;
|
|
geom = g;
|
|
if (areGeometryUpdatesBlocked()) {
|
|
if (pendingGeometryUpdate() == PendingGeometryForced)
|
|
{} // maximum, nothing needed
|
|
else if (force == ForceGeometrySet)
|
|
setPendingGeometryUpdate(PendingGeometryForced);
|
|
else
|
|
setPendingGeometryUpdate(PendingGeometryNormal);
|
|
return;
|
|
}
|
|
QSize oldClientSize = m_frame.geometry().size();
|
|
bool resized = (geometryBeforeUpdateBlocking().size() != geom.size() || pendingGeometryUpdate() == PendingGeometryForced);
|
|
if (resized) {
|
|
resizeDecoration();
|
|
m_frame.setGeometry(x, y, w, h);
|
|
if (!isShade()) {
|
|
QSize cs = clientSize();
|
|
m_wrapper.setGeometry(QRect(clientPos(), cs));
|
|
if (!isResize() || syncRequest.counter == XCB_NONE)
|
|
m_client.setGeometry(0, 0, cs.width(), cs.height());
|
|
// SELI - won't this be too expensive?
|
|
// THOMAS - yes, but gtk+ clients will not resize without ...
|
|
sendSyntheticConfigureNotify();
|
|
}
|
|
updateShape();
|
|
} else {
|
|
if (isMoveResize()) {
|
|
if (compositing()) // Defer the X update until we leave this mode
|
|
needsXWindowMove = true;
|
|
else
|
|
m_frame.move(x, y); // sendSyntheticConfigureNotify() on finish shall be sufficient
|
|
} else {
|
|
m_frame.move(x, y);
|
|
sendSyntheticConfigureNotify();
|
|
}
|
|
|
|
// Unconditionally move the input window: it won't affect rendering
|
|
m_decoInputExtent.move(QPoint(x, y) + inputPos());
|
|
}
|
|
updateWindowRules(Rules::Position|Rules::Size);
|
|
|
|
// keep track of old maximize mode
|
|
// to detect changes
|
|
screens()->setCurrent(this);
|
|
workspace()->updateStackingOrder();
|
|
|
|
// 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) {
|
|
if (oldClientSize != QSize(w,h))
|
|
discardWindowPixmap();
|
|
}
|
|
emit geometryShapeChanged(this, geometryBeforeUpdateBlocking());
|
|
addRepaintDuringGeometryUpdates();
|
|
updateGeometryBeforeUpdateBlocking();
|
|
|
|
// Update states of all other windows in this group
|
|
if (tabGroup())
|
|
tabGroup()->updateStates(this, TabGroup::Geometry);
|
|
|
|
// TODO: this signal is emitted too often
|
|
emit geometryChanged();
|
|
}
|
|
|
|
void Client::plainResize(int w, int h, ForceGeometry_t force)
|
|
{
|
|
// this code is also duplicated in Client::setGeometry(), and it's also commented there
|
|
if (shade_geometry_change)
|
|
; // nothing
|
|
else if (isShade()) {
|
|
if (h == borderTop() + borderBottom()) {
|
|
qCDebug(KWIN_CORE) << "Shaded geometry passed for size:";
|
|
} else {
|
|
client_size = QSize(w - borderLeft() - borderRight(), h - borderTop() - borderBottom());
|
|
h = borderTop() + borderBottom();
|
|
}
|
|
} else {
|
|
client_size = QSize(w - borderLeft() - borderRight(), h - borderTop() - borderBottom());
|
|
}
|
|
QSize s(w, h);
|
|
if (!areGeometryUpdatesBlocked() && s != rules()->checkSize(s)) {
|
|
qCDebug(KWIN_CORE) << "forced size fail:" << s << ":" << rules()->checkSize(s);
|
|
}
|
|
// resuming geometry updates is handled only in setGeometry()
|
|
Q_ASSERT(pendingGeometryUpdate() == PendingGeometryNone || areGeometryUpdatesBlocked());
|
|
if (force == NormalGeometrySet && geom.size() == s)
|
|
return;
|
|
geom.setSize(s);
|
|
if (areGeometryUpdatesBlocked()) {
|
|
if (pendingGeometryUpdate() == PendingGeometryForced)
|
|
{} // maximum, nothing needed
|
|
else if (force == ForceGeometrySet)
|
|
setPendingGeometryUpdate(PendingGeometryForced);
|
|
else
|
|
setPendingGeometryUpdate(PendingGeometryNormal);
|
|
return;
|
|
}
|
|
QSize oldClientSize = m_frame.geometry().size();
|
|
resizeDecoration();
|
|
m_frame.resize(w, h);
|
|
// resizeDecoration( s );
|
|
if (!isShade()) {
|
|
QSize cs = clientSize();
|
|
m_wrapper.setGeometry(QRect(clientPos(), cs));
|
|
m_client.setGeometry(0, 0, cs.width(), cs.height());
|
|
}
|
|
updateShape();
|
|
|
|
sendSyntheticConfigureNotify();
|
|
updateWindowRules(Rules::Position|Rules::Size);
|
|
screens()->setCurrent(this);
|
|
workspace()->updateStackingOrder();
|
|
if (oldClientSize != QSize(w,h))
|
|
discardWindowPixmap();
|
|
emit geometryShapeChanged(this, geometryBeforeUpdateBlocking());
|
|
addRepaintDuringGeometryUpdates();
|
|
updateGeometryBeforeUpdateBlocking();
|
|
|
|
// Update states of all other windows in this group
|
|
if (tabGroup())
|
|
tabGroup()->updateStates(this, TabGroup::Geometry);
|
|
// TODO: this signal is emitted too often
|
|
emit geometryChanged();
|
|
}
|
|
|
|
/**
|
|
* Reimplemented to inform the client about the new window position.
|
|
*/
|
|
void AbstractClient::move(int x, int y, ForceGeometry_t force)
|
|
{
|
|
// resuming geometry updates is handled only in setGeometry()
|
|
Q_ASSERT(pendingGeometryUpdate() == PendingGeometryNone || areGeometryUpdatesBlocked());
|
|
QPoint p(x, y);
|
|
if (!areGeometryUpdatesBlocked() && p != rules()->checkPosition(p)) {
|
|
qCDebug(KWIN_CORE) << "forced position fail:" << p << ":" << rules()->checkPosition(p);
|
|
}
|
|
if (force == NormalGeometrySet && geom.topLeft() == p)
|
|
return;
|
|
geom.moveTopLeft(p);
|
|
if (areGeometryUpdatesBlocked()) {
|
|
if (pendingGeometryUpdate() == PendingGeometryForced)
|
|
{} // maximum, nothing needed
|
|
else if (force == ForceGeometrySet)
|
|
setPendingGeometryUpdate(PendingGeometryForced);
|
|
else
|
|
setPendingGeometryUpdate(PendingGeometryNormal);
|
|
return;
|
|
}
|
|
doMove(x, y);
|
|
updateWindowRules(Rules::Position);
|
|
screens()->setCurrent(this);
|
|
workspace()->updateStackingOrder();
|
|
// client itself is not damaged
|
|
addRepaintDuringGeometryUpdates();
|
|
updateGeometryBeforeUpdateBlocking();
|
|
|
|
// Update states of all other windows in this group
|
|
updateTabGroupStates(TabGroup::Geometry);
|
|
emit geometryChanged();
|
|
}
|
|
|
|
void Client::doMove(int x, int y)
|
|
{
|
|
m_frame.move(x, y);
|
|
sendSyntheticConfigureNotify();
|
|
}
|
|
|
|
void AbstractClient::blockGeometryUpdates(bool block)
|
|
{
|
|
if (block) {
|
|
if (m_blockGeometryUpdates == 0)
|
|
m_pendingGeometryUpdate = PendingGeometryNone;
|
|
++m_blockGeometryUpdates;
|
|
} else {
|
|
if (--m_blockGeometryUpdates == 0) {
|
|
if (m_pendingGeometryUpdate != PendingGeometryNone) {
|
|
if (isShade())
|
|
setGeometry(QRect(pos(), adjustedSize()), NormalGeometrySet);
|
|
else
|
|
setGeometry(geometry(), NormalGeometrySet);
|
|
m_pendingGeometryUpdate = PendingGeometryNone;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void AbstractClient::maximize(MaximizeMode m)
|
|
{
|
|
setMaximize(m & MaximizeVertical, m & MaximizeHorizontal);
|
|
}
|
|
|
|
void AbstractClient::setMaximize(bool vertically, bool horizontally)
|
|
{
|
|
// changeMaximize() flips the state, so change from set->flip
|
|
const MaximizeMode oldMode = maximizeMode();
|
|
changeMaximize(
|
|
oldMode & MaximizeHorizontal ? !horizontally : horizontally,
|
|
oldMode & MaximizeVertical ? !vertically : vertically,
|
|
false);
|
|
const MaximizeMode newMode = maximizeMode();
|
|
if (oldMode != newMode) {
|
|
emit clientMaximizedStateChanged(this, newMode);
|
|
emit clientMaximizedStateChanged(this, vertically, horizontally);
|
|
}
|
|
|
|
}
|
|
|
|
// Update states of all other windows in this group
|
|
class TabSynchronizer
|
|
{
|
|
public:
|
|
TabSynchronizer(AbstractClient *client, TabGroup::States syncStates) :
|
|
m_client(client) , m_states(syncStates)
|
|
{
|
|
if (client->tabGroup())
|
|
client->tabGroup()->blockStateUpdates(true);
|
|
}
|
|
~TabSynchronizer()
|
|
{
|
|
syncNow();
|
|
}
|
|
void syncNow()
|
|
{
|
|
if (m_client && m_client->tabGroup()) {
|
|
m_client->tabGroup()->blockStateUpdates(false);
|
|
m_client->tabGroup()->updateStates(dynamic_cast<Client*>(m_client), m_states);
|
|
}
|
|
m_client = 0;
|
|
}
|
|
private:
|
|
AbstractClient *m_client;
|
|
TabGroup::States m_states;
|
|
};
|
|
|
|
|
|
static bool changeMaximizeRecursion = false;
|
|
void Client::changeMaximize(bool horizontal, bool vertical, bool adjust)
|
|
{
|
|
if (changeMaximizeRecursion)
|
|
return;
|
|
|
|
if (!isResizable() || isToolbar()) // SELI isToolbar() ?
|
|
return;
|
|
|
|
QRect clientArea;
|
|
if (isElectricBorderMaximizing())
|
|
clientArea = workspace()->clientArea(MaximizeArea, Cursor::pos(), desktop());
|
|
else
|
|
clientArea = workspace()->clientArea(MaximizeArea, this);
|
|
|
|
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);
|
|
}
|
|
|
|
// if the client insist on a fix aspect ratio, we check whether the maximizing will get us
|
|
// out of screen bounds and take that as a "full maximization with aspect check" then
|
|
if (m_geometryHints.hasAspect() && // fixed aspect
|
|
(max_mode == MaximizeVertical || max_mode == MaximizeHorizontal) && // ondimensional maximization
|
|
rules()->checkStrictGeometry(true)) { // obey aspect
|
|
const QSize minAspect = m_geometryHints.minAspect();
|
|
const QSize maxAspect = m_geometryHints.maxAspect();
|
|
if (max_mode == MaximizeVertical || (old_mode & MaximizeVertical)) {
|
|
const double fx = minAspect.width(); // use doubles, because the values can be MAX_INT
|
|
const double fy = maxAspect.height(); // use doubles, because the values can be MAX_INT
|
|
if (fx*clientArea.height()/fy > clientArea.width()) // too big
|
|
max_mode = old_mode & MaximizeHorizontal ? MaximizeRestore : MaximizeFull;
|
|
} else { // max_mode == MaximizeHorizontal
|
|
const double fx = maxAspect.width();
|
|
const double fy = minAspect.height();
|
|
if (fy*clientArea.width()/fx > clientArea.height()) // too big
|
|
max_mode = old_mode & MaximizeVertical ? MaximizeRestore : MaximizeFull;
|
|
}
|
|
}
|
|
|
|
max_mode = rules()->checkMaximize(max_mode);
|
|
if (!adjust && max_mode == old_mode)
|
|
return;
|
|
|
|
GeometryUpdatesBlocker blocker(this);
|
|
// QT synchronizing required because we eventually change from QT to Maximized
|
|
TabSynchronizer syncer(this, TabGroup::Maximized|TabGroup::QuickTile);
|
|
|
|
// 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
|
|
}
|
|
|
|
// save sizes for restoring, if maximalizing
|
|
QSize sz;
|
|
if (isShade())
|
|
sz = sizeForClientSize(clientSize());
|
|
else
|
|
sz = size();
|
|
|
|
if (quickTileMode() == QuickTileMode(QuickTileFlag::None)) {
|
|
if (!adjust && !(old_mode & MaximizeVertical)) {
|
|
geom_restore.setTop(y());
|
|
geom_restore.setHeight(sz.height());
|
|
}
|
|
if (!adjust && !(old_mode & MaximizeHorizontal)) {
|
|
geom_restore.setLeft(x());
|
|
geom_restore.setWidth(sz.width());
|
|
}
|
|
}
|
|
|
|
// call into decoration update borders
|
|
if (isDecorated() && decoration()->client() && !(options->borderlessMaximizedWindows() && max_mode == KWin::MaximizeFull)) {
|
|
changeMaximizeRecursion = true;
|
|
const auto c = decoration()->client().data();
|
|
if ((max_mode & MaximizeVertical) != (old_mode & MaximizeVertical)) {
|
|
emit c->maximizedVerticallyChanged(max_mode & MaximizeVertical);
|
|
}
|
|
if ((max_mode & MaximizeHorizontal) != (old_mode & MaximizeHorizontal)) {
|
|
emit c->maximizedHorizontallyChanged(max_mode & MaximizeHorizontal);
|
|
}
|
|
if ((max_mode == MaximizeFull) != (old_mode == MaximizeFull)) {
|
|
emit c->maximizedChanged(max_mode & MaximizeFull);
|
|
}
|
|
changeMaximizeRecursion = false;
|
|
}
|
|
|
|
if (options->borderlessMaximizedWindows()) {
|
|
// triggers a maximize change.
|
|
// The next setNoBorder interation will exit since there's no change but the first recursion pullutes the restore geometry
|
|
changeMaximizeRecursion = true;
|
|
setNoBorder(rules()->checkNoBorder(app_noborder || (m_motif.hasDecoration() && m_motif.noBorder()) || max_mode == MaximizeFull));
|
|
changeMaximizeRecursion = false;
|
|
}
|
|
|
|
const ForceGeometry_t geom_mode = isDecorated() ? ForceGeometrySet : NormalGeometrySet;
|
|
|
|
// Conditional quick tiling exit points
|
|
if (quickTileMode() != QuickTileMode(QuickTileFlag::None)) {
|
|
if (old_mode == MaximizeFull &&
|
|
!clientArea.contains(geom_restore.center())) {
|
|
// Not restoring on the same screen
|
|
// TODO: The following doesn't work for some reason
|
|
//quick_tile_mode = QuickTileFlag::None; // 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
|
|
updateQuickTileMode(QuickTileFlag::None); // Exit quick tile mode without restoring geometry
|
|
}
|
|
}
|
|
|
|
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);
|
|
Placement::self()->placeSmart(this, clientArea);
|
|
} else {
|
|
setGeometry(QRect(QPoint(geom_restore.x(), clientArea.top()),
|
|
adjustedSize(QSize(geom_restore.width(), clientArea.height()), SizemodeFixedH)), geom_mode);
|
|
}
|
|
} else {
|
|
QRect r(x(), clientArea.top(), width(), clientArea.height());
|
|
r.setTopLeft(rules()->checkPosition(r.topLeft()));
|
|
r.setSize(adjustedSize(r.size(), SizemodeFixedH));
|
|
setGeometry(r, 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);
|
|
Placement::self()->placeSmart(this, clientArea);
|
|
} else {
|
|
setGeometry(QRect(QPoint(clientArea.left(), geom_restore.y()),
|
|
adjustedSize(QSize(clientArea.width(), geom_restore.height()), SizemodeFixedW)), geom_mode);
|
|
}
|
|
} else {
|
|
QRect r(clientArea.left(), y(), clientArea.width(), height());
|
|
r.setTopLeft(rules()->checkPosition(r.topLeft()));
|
|
r.setSize(adjustedSize(r.size(), SizemodeFixedW));
|
|
setGeometry(r, 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));
|
|
Placement::self()->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());
|
|
geom_restore = restore; // relevant for mouse pos calculation, bug #298646
|
|
}
|
|
if (m_geometryHints.hasAspect()) {
|
|
restore.setSize(adjustedSize(restore.size(), SizemodeAny));
|
|
}
|
|
setGeometry(restore, geom_mode);
|
|
if (!clientArea.contains(geom_restore.center())) // Not restoring to the same screen
|
|
Placement::self()->place(this, clientArea);
|
|
info->setState(0, NET::Max);
|
|
updateQuickTileMode(QuickTileFlag::None);
|
|
break;
|
|
}
|
|
|
|
case MaximizeFull: {
|
|
QRect r(clientArea);
|
|
r.setTopLeft(rules()->checkPosition(r.topLeft()));
|
|
r.setSize(adjustedSize(r.size(), SizemodeMax));
|
|
if (r.size() != clientArea.size()) { // to avoid off-by-one errors...
|
|
if (isElectricBorderMaximizing() && r.width() < clientArea.width()) {
|
|
r.moveLeft(qMax(clientArea.left(), Cursor::pos().x() - r.width()/2));
|
|
r.moveRight(qMin(clientArea.right(), r.right()));
|
|
} else {
|
|
r.moveCenter(clientArea.center());
|
|
const bool closeHeight = r.height() > 97*clientArea.height()/100;
|
|
const bool closeWidth = r.width() > 97*clientArea.width() /100;
|
|
const bool overHeight = r.height() > clientArea.height();
|
|
const bool overWidth = r.width() > clientArea.width();
|
|
if (closeWidth || closeHeight) {
|
|
Position titlePos = titlebarPosition();
|
|
const QRect screenArea = workspace()->clientArea(ScreenArea, clientArea.center(), desktop());
|
|
if (closeHeight) {
|
|
bool tryBottom = titlePos == PositionBottom;
|
|
if ((overHeight && titlePos == PositionTop) ||
|
|
screenArea.top() == clientArea.top())
|
|
r.setTop(clientArea.top());
|
|
else
|
|
tryBottom = true;
|
|
if (tryBottom &&
|
|
(overHeight || screenArea.bottom() == clientArea.bottom()))
|
|
r.setBottom(clientArea.bottom());
|
|
}
|
|
if (closeWidth) {
|
|
bool tryLeft = titlePos == PositionLeft;
|
|
if ((overWidth && titlePos == PositionRight) ||
|
|
screenArea.right() == clientArea.right())
|
|
r.setRight(clientArea.right());
|
|
else
|
|
tryLeft = true;
|
|
if (tryLeft && (overWidth || screenArea.left() == clientArea.left()))
|
|
r.setLeft(clientArea.left());
|
|
}
|
|
}
|
|
}
|
|
r.moveTopLeft(rules()->checkPosition(r.topLeft()));
|
|
}
|
|
setGeometry(r, geom_mode);
|
|
if (options->electricBorderMaximize() && r.top() == clientArea.top())
|
|
updateQuickTileMode(QuickTileFlag::Maximize);
|
|
else
|
|
updateQuickTileMode(QuickTileFlag::None);
|
|
info->setState(NET::Max, NET::Max);
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
|
|
syncer.syncNow(); // important because of window rule updates!
|
|
|
|
updateAllowedActions();
|
|
updateWindowRules(Rules::MaximizeVert|Rules::MaximizeHoriz|Rules::Position|Rules::Size);
|
|
emit quickTileModeChanged();
|
|
}
|
|
|
|
bool Client::userCanSetFullScreen() const
|
|
{
|
|
if (!isFullScreenable()) {
|
|
return false;
|
|
}
|
|
return isNormalWindow() || isDialog();
|
|
}
|
|
|
|
void Client::setFullScreen(bool set, bool user)
|
|
{
|
|
set = rules()->checkFullScreen(set);
|
|
|
|
const bool wasFullscreen = isFullScreen();
|
|
if (wasFullscreen == set) {
|
|
return;
|
|
}
|
|
if (user && !userCanSetFullScreen()) {
|
|
return;
|
|
}
|
|
|
|
setShade(ShadeNone);
|
|
|
|
if (wasFullscreen) {
|
|
workspace()->updateFocusMousePosition(Cursor::pos()); // may cause leave event
|
|
} else {
|
|
geom_fs_restore = geometry();
|
|
}
|
|
|
|
if (set) {
|
|
m_fullscreenMode = FullScreenNormal;
|
|
untab();
|
|
workspace()->raiseClient(this);
|
|
} else {
|
|
m_fullscreenMode = FullScreenNone;
|
|
}
|
|
|
|
StackingUpdatesBlocker blocker1(workspace());
|
|
GeometryUpdatesBlocker blocker2(this);
|
|
|
|
// active fullscreens get different layer
|
|
workspace()->updateClientLayer(this);
|
|
|
|
info->setState(isFullScreen() ? NET::FullScreen : NET::States(0), NET::FullScreen);
|
|
updateDecoration(false, false);
|
|
|
|
if (set) {
|
|
if (info->fullscreenMonitors().isSet()) {
|
|
setGeometry(fullscreenMonitorsArea(info->fullscreenMonitors()));
|
|
} else {
|
|
setGeometry(workspace()->clientArea(FullScreenArea, this));
|
|
}
|
|
} else {
|
|
Q_ASSERT(!geom_fs_restore.isNull());
|
|
const int currentScreen = screen();
|
|
setGeometry(QRect(geom_fs_restore.topLeft(), adjustedSize(geom_fs_restore.size())));
|
|
if(currentScreen != screen()) {
|
|
workspace()->sendClientToScreen(this, currentScreen);
|
|
}
|
|
}
|
|
|
|
updateWindowRules(Rules::Fullscreen | Rules::Position | Rules::Size);
|
|
emit clientFullScreenSet(this, set, user);
|
|
emit fullScreenChanged();
|
|
}
|
|
|
|
|
|
void Client::updateFullscreenMonitors(NETFullscreenMonitors topology)
|
|
{
|
|
int nscreens = screens()->count();
|
|
|
|
// qDebug() << "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) {
|
|
qCWarning(KWIN_CORE) << "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 = screens()->geometry(requestedTopology.top);
|
|
bottom = screens()->geometry(requestedTopology.bottom);
|
|
left = screens()->geometry(requestedTopology.left);
|
|
right = screens()->geometry(requestedTopology.right);
|
|
total = top.united(bottom.united(left.united(right)));
|
|
|
|
// qDebug() << "top: " << top << " bottom: " << bottom
|
|
// << " left: " << left << " right: " << right;
|
|
// qDebug() << "returning rect: " << total;
|
|
return total;
|
|
}
|
|
|
|
static GeometryTip* geometryTip = 0;
|
|
|
|
void Client::positionGeometryTip()
|
|
{
|
|
Q_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) {
|
|
geometryTip = new GeometryTip(&m_geometryHints);
|
|
}
|
|
QRect wgeom(moveResizeGeometry()); // 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();
|
|
}
|
|
}
|
|
|
|
bool AbstractClient::startMoveResize()
|
|
{
|
|
Q_ASSERT(!isMoveResize());
|
|
Q_ASSERT(QWidget::keyboardGrabber() == NULL);
|
|
Q_ASSERT(QWidget::mouseGrabber() == NULL);
|
|
stopDelayedMoveResize();
|
|
if (QApplication::activePopupWidget() != NULL)
|
|
return false; // popups have grab
|
|
if (isFullScreen() && (screens()->count() < 2 || !isMovableAcrossScreens()))
|
|
return false;
|
|
if (!doStartMoveResize()) {
|
|
return false;
|
|
}
|
|
|
|
invalidateDecorationDoubleClickTimer();
|
|
|
|
setMoveResize(true);
|
|
workspace()->setMoveResizeClient(this);
|
|
|
|
const Position mode = moveResizePointerMode();
|
|
if (mode != PositionCenter) { // means "isResize()" but moveResizeMode = true is set below
|
|
if (maximizeMode() == MaximizeFull) { // partial is cond. reset in finishMoveResize
|
|
setGeometryRestore(geometry()); // "restore" to current geometry
|
|
setMaximize(false, false);
|
|
}
|
|
}
|
|
|
|
if (quickTileMode() != QuickTileMode(QuickTileFlag::None) && mode != PositionCenter) { // Cannot use isResize() yet
|
|
// Exit quick tile mode when the user attempts to resize a tiled window
|
|
updateQuickTileMode(QuickTileFlag::None); // Do so without restoring original geometry
|
|
setGeometryRestore(geometry());
|
|
emit quickTileModeChanged();
|
|
}
|
|
|
|
updateHaveResizeEffect();
|
|
updateInitialMoveResizeGeometry();
|
|
checkUnrestrictedMoveResize();
|
|
emit clientStartUserMovedResized(this);
|
|
if (ScreenEdges::self()->isDesktopSwitchingMovingClients())
|
|
ScreenEdges::self()->reserveDesktopSwitching(true, Qt::Vertical|Qt::Horizontal);
|
|
return true;
|
|
}
|
|
|
|
bool Client::doStartMoveResize()
|
|
{
|
|
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*
|
|
// (https://lists.kde.org/?t=107302193400001&r=1&w=2)
|
|
QRect r = workspace()->clientArea(FullArea, this);
|
|
m_moveResizeGrabWindow.create(r, XCB_WINDOW_CLASS_INPUT_ONLY, 0, NULL, rootWindow());
|
|
m_moveResizeGrabWindow.map();
|
|
m_moveResizeGrabWindow.raise();
|
|
updateXTime();
|
|
const xcb_grab_pointer_cookie_t cookie = xcb_grab_pointer_unchecked(connection(), false, m_moveResizeGrabWindow,
|
|
XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_POINTER_MOTION |
|
|
XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW,
|
|
XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, m_moveResizeGrabWindow, Cursor::x11Cursor(cursor()), xTime());
|
|
ScopedCPointer<xcb_grab_pointer_reply_t> pointerGrab(xcb_grab_pointer_reply(connection(), cookie, NULL));
|
|
if (!pointerGrab.isNull() && pointerGrab->status == XCB_GRAB_STATUS_SUCCESS) {
|
|
has_grab = true;
|
|
}
|
|
if (!has_grab && 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
|
|
m_moveResizeGrabWindow.reset();
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void AbstractClient::finishMoveResize(bool cancel)
|
|
{
|
|
GeometryUpdatesBlocker blocker(this);
|
|
const bool wasResize = isResize(); // store across leaveMoveResize
|
|
leaveMoveResize();
|
|
|
|
if (cancel)
|
|
setGeometry(initialMoveResizeGeometry());
|
|
else {
|
|
const QRect &moveResizeGeom = moveResizeGeometry();
|
|
if (wasResize) {
|
|
const bool restoreH = maximizeMode() == MaximizeHorizontal &&
|
|
moveResizeGeom.width() != initialMoveResizeGeometry().width();
|
|
const bool restoreV = maximizeMode() == MaximizeVertical &&
|
|
moveResizeGeom.height() != initialMoveResizeGeometry().height();
|
|
if (restoreH || restoreV) {
|
|
changeMaximize(restoreV, restoreH, false);
|
|
}
|
|
}
|
|
setGeometry(moveResizeGeom);
|
|
}
|
|
checkScreen(); // needs to be done because clientFinishUserMovedResized has not yet re-activated online alignment
|
|
if (screen() != moveResizeStartScreen()) {
|
|
workspace()->sendClientToScreen(this, screen()); // checks rule validity
|
|
if (maximizeMode() != MaximizeRestore)
|
|
checkWorkspacePosition();
|
|
}
|
|
|
|
if (isElectricBorderMaximizing()) {
|
|
setQuickTileMode(electricBorderMode());
|
|
setElectricBorderMaximizing(false);
|
|
} else if (!cancel) {
|
|
QRect geom_restore = geometryRestore();
|
|
if (!(maximizeMode() & MaximizeHorizontal)) {
|
|
geom_restore.setX(geometry().x());
|
|
geom_restore.setWidth(geometry().width());
|
|
}
|
|
if (!(maximizeMode() & MaximizeVertical)) {
|
|
geom_restore.setY(geometry().y());
|
|
geom_restore.setHeight(geometry().height());
|
|
}
|
|
setGeometryRestore(geom_restore);
|
|
}
|
|
// FRAME update();
|
|
|
|
emit clientFinishUserMovedResized(this);
|
|
}
|
|
|
|
void Client::leaveMoveResize()
|
|
{
|
|
if (needsXWindowMove) {
|
|
// Do the deferred move
|
|
m_frame.move(geom.topLeft());
|
|
needsXWindowMove = false;
|
|
}
|
|
if (!isResize())
|
|
sendSyntheticConfigureNotify(); // tell the client about it's new final position
|
|
if (geometryTip) {
|
|
geometryTip->hide();
|
|
delete geometryTip;
|
|
geometryTip = NULL;
|
|
}
|
|
if (move_resize_has_keyboard_grab)
|
|
ungrabXKeyboard();
|
|
move_resize_has_keyboard_grab = false;
|
|
xcb_ungrab_pointer(connection(), xTime());
|
|
m_moveResizeGrabWindow.reset();
|
|
if (syncRequest.counter == XCB_NONE) // don't forget to sanitize since the timeout will no more fire
|
|
syncRequest.isPending = false;
|
|
delete syncRequest.timeout;
|
|
syncRequest.timeout = NULL;
|
|
AbstractClient::leaveMoveResize();
|
|
}
|
|
|
|
// 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 AbstractClient::checkUnrestrictedMoveResize()
|
|
{
|
|
if (isUnrestrictedMoveResize())
|
|
return;
|
|
const QRect &moveResizeGeom = moveResizeGeometry();
|
|
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 + borderRight(), moveResizeGeom.width());
|
|
right_marge = qMin(100 + borderLeft(), moveResizeGeom.width());
|
|
// width/height change with opaque resizing, use the initial ones
|
|
titlebar_marge = initialMoveResizeGeometry().height();
|
|
top_marge = borderBottom();
|
|
bottom_marge = borderTop();
|
|
if (isResize()) {
|
|
if (moveResizeGeom.bottom() < desktopArea.top() + top_marge)
|
|
setUnrestrictedMoveResize(true);
|
|
if (moveResizeGeom.top() > desktopArea.bottom() - bottom_marge)
|
|
setUnrestrictedMoveResize(true);
|
|
if (moveResizeGeom.right() < desktopArea.left() + left_marge)
|
|
setUnrestrictedMoveResize(true);
|
|
if (moveResizeGeom.left() > desktopArea.right() - right_marge)
|
|
setUnrestrictedMoveResize(true);
|
|
if (!isUnrestrictedMoveResize() && moveResizeGeom.top() < desktopArea.top()) // titlebar mustn't go out
|
|
setUnrestrictedMoveResize(true);
|
|
}
|
|
if (isMove()) {
|
|
if (moveResizeGeom.bottom() < desktopArea.top() + titlebar_marge - 1)
|
|
setUnrestrictedMoveResize(true);
|
|
// no need to check top_marge, titlebar_marge already handles it
|
|
if (moveResizeGeom.top() > desktopArea.bottom() - bottom_marge + 1) // titlebar mustn't go out
|
|
setUnrestrictedMoveResize(true);
|
|
if (moveResizeGeom.right() < desktopArea.left() + left_marge)
|
|
setUnrestrictedMoveResize(true);
|
|
if (moveResizeGeom.left() > desktopArea.right() - right_marge)
|
|
setUnrestrictedMoveResize(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 AbstractClient::startDelayedMoveResize()
|
|
{
|
|
Q_ASSERT(!m_moveResize.delayedTimer);
|
|
m_moveResize.delayedTimer = new QTimer(this);
|
|
m_moveResize.delayedTimer->setSingleShot(true);
|
|
connect(m_moveResize.delayedTimer, &QTimer::timeout, this,
|
|
[this]() {
|
|
Q_ASSERT(isMoveResizePointerButtonDown());
|
|
if (!startMoveResize()) {
|
|
setMoveResizePointerButtonDown(false);
|
|
}
|
|
updateCursor();
|
|
stopDelayedMoveResize();
|
|
}
|
|
);
|
|
m_moveResize.delayedTimer->start(QApplication::startDragTime());
|
|
}
|
|
|
|
void AbstractClient::stopDelayedMoveResize()
|
|
{
|
|
delete m_moveResize.delayedTimer;
|
|
m_moveResize.delayedTimer = nullptr;
|
|
}
|
|
|
|
void AbstractClient::handleMoveResize(const QPoint &local, const QPoint &global)
|
|
{
|
|
const QRect oldGeo = geometry();
|
|
handleMoveResize(local.x(), local.y(), global.x(), global.y());
|
|
if (!isFullScreen() && isMove()) {
|
|
if (quickTileMode() != QuickTileMode(QuickTileFlag::None) && oldGeo != geometry()) {
|
|
GeometryUpdatesBlocker blocker(this);
|
|
setQuickTileMode(QuickTileFlag::None);
|
|
const QRect &geom_restore = geometryRestore();
|
|
setMoveOffset(QPoint(double(moveOffset().x()) / double(oldGeo.width()) * double(geom_restore.width()),
|
|
double(moveOffset().y()) / double(oldGeo.height()) * double(geom_restore.height())));
|
|
if (rules()->checkMaximize(MaximizeRestore) == MaximizeRestore)
|
|
setMoveResizeGeometry(geom_restore);
|
|
handleMoveResize(local.x(), local.y(), global.x(), global.y()); // fix position
|
|
} else if (quickTileMode() == QuickTileMode(QuickTileFlag::None) && isResizable()) {
|
|
checkQuickTilingMaximizationZones(global.x(), global.y());
|
|
}
|
|
}
|
|
}
|
|
|
|
bool Client::isWaitingForMoveResizeSync() const
|
|
{
|
|
return syncRequest.isPending && isResize();
|
|
}
|
|
|
|
void AbstractClient::handleMoveResize(int x, int y, int x_root, int y_root)
|
|
{
|
|
if (isWaitingForMoveResizeSync())
|
|
return; // we're still waiting for the client or the timeout
|
|
|
|
const Position mode = moveResizePointerMode();
|
|
if ((mode == PositionCenter && !isMovableAcrossScreens())
|
|
|| (mode != PositionCenter && (isShade() || !isResizable())))
|
|
return;
|
|
|
|
if (!isMoveResize()) {
|
|
QPoint p(QPoint(x/* - padding_left*/, y/* - padding_top*/) - moveOffset());
|
|
if (p.manhattanLength() >= QApplication::startDragDistance()) {
|
|
if (!startMoveResize()) {
|
|
setMoveResizePointerButtonDown(false);
|
|
updateCursor();
|
|
return;
|
|
}
|
|
updateCursor();
|
|
} else
|
|
return;
|
|
}
|
|
|
|
// ShadeHover or ShadeActive, ShadeNormal was already avoided above
|
|
if (mode != PositionCenter && shadeMode() != 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 = moveResizeGeometry();
|
|
|
|
// TODO move whole group when moving its leader or when the leader is not mapped?
|
|
|
|
auto titleBarRect = [this](bool &transposed, int &requiredPixels) -> QRect {
|
|
const QRect &moveResizeGeom = moveResizeGeometry();
|
|
QRect r(moveResizeGeom);
|
|
r.moveTopLeft(QPoint(0,0));
|
|
switch (titlebarPosition()) {
|
|
default:
|
|
case PositionTop:
|
|
r.setHeight(borderTop());
|
|
break;
|
|
case PositionLeft:
|
|
r.setWidth(borderLeft());
|
|
transposed = true;
|
|
break;
|
|
case PositionBottom:
|
|
r.setTop(r.bottom() - borderBottom());
|
|
break;
|
|
case PositionRight:
|
|
r.setLeft(r.right() - borderRight());
|
|
transposed = true;
|
|
break;
|
|
}
|
|
// 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.
|
|
requiredPixels = qMin(100 * (transposed ? r.width() : r.height()),
|
|
moveResizeGeom.width() * moveResizeGeom.height());
|
|
return r;
|
|
};
|
|
|
|
bool update = false;
|
|
if (isResize()) {
|
|
QRect orig = initialMoveResizeGeometry();
|
|
Sizemode sizemode = SizemodeAny;
|
|
auto calculateMoveResizeGeom = [this, &topleft, &bottomright, &orig, &sizemode, &mode]() {
|
|
switch(mode) {
|
|
case PositionTopLeft:
|
|
setMoveResizeGeometry(QRect(topleft, orig.bottomRight()));
|
|
break;
|
|
case PositionBottomRight:
|
|
setMoveResizeGeometry(QRect(orig.topLeft(), bottomright));
|
|
break;
|
|
case PositionBottomLeft:
|
|
setMoveResizeGeometry(QRect(QPoint(topleft.x(), orig.y()), QPoint(orig.right(), bottomright.y())));
|
|
break;
|
|
case PositionTopRight:
|
|
setMoveResizeGeometry(QRect(QPoint(orig.x(), topleft.y()), QPoint(bottomright.x(), orig.bottom())));
|
|
break;
|
|
case PositionTop:
|
|
setMoveResizeGeometry(QRect(QPoint(orig.left(), topleft.y()), orig.bottomRight()));
|
|
sizemode = SizemodeFixedH; // try not to affect height
|
|
break;
|
|
case PositionBottom:
|
|
setMoveResizeGeometry(QRect(orig.topLeft(), QPoint(orig.right(), bottomright.y())));
|
|
sizemode = SizemodeFixedH;
|
|
break;
|
|
case PositionLeft:
|
|
setMoveResizeGeometry(QRect(QPoint(topleft.x(), orig.top()), orig.bottomRight()));
|
|
sizemode = SizemodeFixedW;
|
|
break;
|
|
case PositionRight:
|
|
setMoveResizeGeometry(QRect(orig.topLeft(), QPoint(bottomright.x(), orig.bottom())));
|
|
sizemode = SizemodeFixedW;
|
|
break;
|
|
case PositionCenter:
|
|
default:
|
|
abort();
|
|
break;
|
|
}
|
|
};
|
|
|
|
// first resize (without checking constrains), then snap, then check bounds, then check constrains
|
|
calculateMoveResizeGeom();
|
|
// adjust new size to snap to other windows/borders
|
|
setMoveResizeGeometry(workspace()->adjustClientSize(this, moveResizeGeometry(), mode));
|
|
|
|
if (!isUnrestrictedMoveResize()) {
|
|
// 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
|
|
QRegion availableArea(workspace()->clientArea(FullArea, -1, 0)); // On the screen
|
|
availableArea -= workspace()->restrictedMoveArea(desktop()); // Strut areas
|
|
bool transposed = false;
|
|
int requiredPixels;
|
|
QRect bTitleRect = titleBarRect(transposed, requiredPixels);
|
|
int lastVisiblePixels = -1;
|
|
QRect lastTry = moveResizeGeometry();
|
|
bool titleFailed = false;
|
|
for (;;) {
|
|
const QRect titleRect(bTitleRect.translated(moveResizeGeometry().topLeft()));
|
|
int visiblePixels = 0;
|
|
int realVisiblePixels = 0;
|
|
for (const QRect &rect : availableArea) {
|
|
const QRect r = rect & titleRect;
|
|
realVisiblePixels += r.width() * r.height();
|
|
if ((transposed && r.width() == titleRect.width()) || // Only the full size regions...
|
|
(!transposed && r.height() == titleRect.height())) // ...prevents long slim areas
|
|
visiblePixels += r.width() * r.height();
|
|
}
|
|
|
|
if (visiblePixels >= requiredPixels)
|
|
break; // We have reached a valid position
|
|
|
|
if (realVisiblePixels <= lastVisiblePixels) {
|
|
if (titleFailed && realVisiblePixels < lastVisiblePixels)
|
|
break; // we won't become better
|
|
else {
|
|
if (!titleFailed)
|
|
setMoveResizeGeometry(lastTry);
|
|
titleFailed = true;
|
|
}
|
|
}
|
|
lastVisiblePixels = realVisiblePixels;
|
|
QRect moveResizeGeom = moveResizeGeometry();
|
|
lastTry = moveResizeGeom;
|
|
|
|
// Not visible enough, move the window to the closest valid point. We bruteforce
|
|
// this by slowly moving the window back to its previous position.
|
|
// The geometry changes at up to two edges, the one with the title (if) shall take
|
|
// precedence. The opposing edge has no impact on visiblePixels and only one of
|
|
// the adjacent can alter at a time, ie. it's enough to ignore adjacent edges
|
|
// if the title edge altered
|
|
bool leftChanged = previousMoveResizeGeom.left() != moveResizeGeom.left();
|
|
bool rightChanged = previousMoveResizeGeom.right() != moveResizeGeom.right();
|
|
bool topChanged = previousMoveResizeGeom.top() != moveResizeGeom.top();
|
|
bool btmChanged = previousMoveResizeGeom.bottom() != moveResizeGeom.bottom();
|
|
auto fixChangedState = [titleFailed](bool &major, bool &counter, bool &ad1, bool &ad2) {
|
|
counter = false;
|
|
if (titleFailed)
|
|
major = false;
|
|
if (major)
|
|
ad1 = ad2 = false;
|
|
};
|
|
switch (titlebarPosition()) {
|
|
default:
|
|
case PositionTop:
|
|
fixChangedState(topChanged, btmChanged, leftChanged, rightChanged);
|
|
break;
|
|
case PositionLeft:
|
|
fixChangedState(leftChanged, rightChanged, topChanged, btmChanged);
|
|
break;
|
|
case PositionBottom:
|
|
fixChangedState(btmChanged, topChanged, leftChanged, rightChanged);
|
|
break;
|
|
case PositionRight:
|
|
fixChangedState(rightChanged, leftChanged, topChanged, btmChanged);
|
|
break;
|
|
}
|
|
if (topChanged)
|
|
moveResizeGeom.setTop(moveResizeGeom.y() + sign(previousMoveResizeGeom.y() - moveResizeGeom.y()));
|
|
else if (leftChanged)
|
|
moveResizeGeom.setLeft(moveResizeGeom.x() + sign(previousMoveResizeGeom.x() - moveResizeGeom.x()));
|
|
else if (btmChanged)
|
|
moveResizeGeom.setBottom(moveResizeGeom.bottom() + sign(previousMoveResizeGeom.bottom() - moveResizeGeom.bottom()));
|
|
else if (rightChanged)
|
|
moveResizeGeom.setRight(moveResizeGeom.right() + sign(previousMoveResizeGeom.right() - moveResizeGeom.right()));
|
|
else
|
|
break; // no position changed - that's certainly not good
|
|
setMoveResizeGeometry(moveResizeGeom);
|
|
}
|
|
}
|
|
|
|
// Always obey size hints, even when in "unrestricted" mode
|
|
QSize size = adjustedSize(moveResizeGeometry().size(), sizemode);
|
|
// the new topleft and bottomright corners (after checking size constrains), if they'll be needed
|
|
topleft = QPoint(moveResizeGeometry().right() - size.width() + 1, moveResizeGeometry().bottom() - size.height() + 1);
|
|
bottomright = QPoint(moveResizeGeometry().left() + size.width() - 1, moveResizeGeometry().top() + size.height() - 1);
|
|
orig = moveResizeGeometry();
|
|
|
|
// 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 ?
|
|
if (sizemode == SizemodeFixedH)
|
|
orig.setRight(bottomright.x());
|
|
else if (sizemode == SizemodeFixedW)
|
|
orig.setBottom(bottomright.y());
|
|
|
|
calculateMoveResizeGeom();
|
|
|
|
if (moveResizeGeometry().size() != previousMoveResizeGeom.size())
|
|
update = true;
|
|
} else if (isMove()) {
|
|
Q_ASSERT(mode == PositionCenter);
|
|
if (!isMovable()) { // isMovableAcrossScreens() must have been true to get here
|
|
// Special moving of maximized windows on Xinerama screens
|
|
int screen = screens()->number(globalPos);
|
|
if (isFullScreen())
|
|
setMoveResizeGeometry(workspace()->clientArea(FullScreenArea, screen, 0));
|
|
else {
|
|
QRect moveResizeGeom = workspace()->clientArea(MaximizeArea, screen, 0);
|
|
QSize adjSize = adjustedSize(moveResizeGeom.size(), SizemodeMax);
|
|
if (adjSize != moveResizeGeom.size()) {
|
|
QRect r(moveResizeGeom);
|
|
moveResizeGeom.setSize(adjSize);
|
|
moveResizeGeom.moveCenter(r.center());
|
|
}
|
|
setMoveResizeGeometry(moveResizeGeom);
|
|
}
|
|
} else {
|
|
// first move, then snap, then check bounds
|
|
QRect moveResizeGeom = moveResizeGeometry();
|
|
moveResizeGeom.moveTopLeft(topleft);
|
|
moveResizeGeom.moveTopLeft(workspace()->adjustClientPosition(this, moveResizeGeom.topLeft(),
|
|
isUnrestrictedMoveResize()));
|
|
setMoveResizeGeometry(moveResizeGeom);
|
|
|
|
if (!isUnrestrictedMoveResize()) {
|
|
const QRegion strut = workspace()->restrictedMoveArea(desktop()); // Strut areas
|
|
QRegion availableArea(workspace()->clientArea(FullArea, -1, 0)); // On the screen
|
|
availableArea -= strut; // Strut areas
|
|
bool transposed = false;
|
|
int requiredPixels;
|
|
QRect bTitleRect = titleBarRect(transposed, requiredPixels);
|
|
for (;;) {
|
|
QRect moveResizeGeom = moveResizeGeometry();
|
|
const QRect titleRect(bTitleRect.translated(moveResizeGeom.topLeft()));
|
|
int visiblePixels = 0;
|
|
for (const QRect &rect : availableArea) {
|
|
const QRect r = rect & titleRect;
|
|
if ((transposed && r.width() == titleRect.width()) || // Only the full size regions...
|
|
(!transposed && r.height() == titleRect.height())) // ...prevents long slim areas
|
|
visiblePixels += r.width() * r.height();
|
|
}
|
|
if (visiblePixels >= requiredPixels)
|
|
break; // We have reached a valid position
|
|
|
|
// (esp.) if there're more screens with different struts (panels) it the titlebar
|
|
// will be movable outside the movearea (covering one of the panels) until it
|
|
// crosses the panel "too much" (not enough visiblePixels) and then stucks because
|
|
// it's usually only pushed by 1px to either direction
|
|
// so we first check whether we intersect suc strut and move the window below it
|
|
// immediately (it's still possible to hit the visiblePixels >= titlebarArea break
|
|
// by moving the window slightly downwards, but it won't stuck)
|
|
// see bug #274466
|
|
// and bug #301805 for why we can't just match the titlearea against the screen
|
|
if (screens()->count() > 1) { // optimization
|
|
// TODO: could be useful on partial screen struts (half-width panels etc.)
|
|
int newTitleTop = -1;
|
|
for (const QRect &r : strut) {
|
|
if (r.top() == 0 && r.width() > r.height() && // "top panel"
|
|
r.intersects(moveResizeGeom) && moveResizeGeom.top() < r.bottom()) {
|
|
newTitleTop = r.bottom() + 1;
|
|
break;
|
|
}
|
|
}
|
|
if (newTitleTop > -1) {
|
|
moveResizeGeom.moveTop(newTitleTop); // invalid position, possibly on screen change
|
|
setMoveResizeGeometry(moveResizeGeom);
|
|
break;
|
|
}
|
|
}
|
|
|
|
int dx = sign(previousMoveResizeGeom.x() - moveResizeGeom.x()),
|
|
dy = sign(previousMoveResizeGeom.y() - moveResizeGeom.y());
|
|
if (visiblePixels && dx) // means there's no full width cap -> favor horizontally
|
|
dy = 0;
|
|
else if (dy)
|
|
dx = 0;
|
|
|
|
// Move it back
|
|
moveResizeGeom.translate(dx, dy);
|
|
setMoveResizeGeometry(moveResizeGeom);
|
|
|
|
if (moveResizeGeom == previousMoveResizeGeom) {
|
|
break; // Prevent lockup
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (moveResizeGeometry().topLeft() != previousMoveResizeGeom.topLeft())
|
|
update = true;
|
|
} else
|
|
abort();
|
|
|
|
if (!update)
|
|
return;
|
|
|
|
if (isResize() && !haveResizeEffect()) {
|
|
doResizeSync();
|
|
} else
|
|
performMoveResize();
|
|
|
|
if (isMove()) {
|
|
ScreenEdges::self()->check(globalPos, QDateTime::fromMSecsSinceEpoch(xTime()));
|
|
}
|
|
}
|
|
|
|
void Client::doResizeSync()
|
|
{
|
|
if (!syncRequest.timeout) {
|
|
syncRequest.timeout = new QTimer(this);
|
|
connect(syncRequest.timeout, &QTimer::timeout, this, &Client::performMoveResize);
|
|
syncRequest.timeout->setSingleShot(true);
|
|
}
|
|
if (syncRequest.counter != XCB_NONE) {
|
|
syncRequest.timeout->start(250);
|
|
sendSyncRequest();
|
|
} else { // for clients not supporting the XSYNC protocol, we
|
|
syncRequest.isPending = true; // limit the resizes to 30Hz to take pointless load from X11
|
|
syncRequest.timeout->start(33); // and the client, the mouse is still moved at full speed
|
|
} // and no human can control faster resizes anyway
|
|
const QRect &moveResizeGeom = moveResizeGeometry();
|
|
m_client.setGeometry(0, 0, moveResizeGeom.width() - (borderLeft() + borderRight()), moveResizeGeom.height() - (borderTop() + borderBottom()));
|
|
}
|
|
|
|
void AbstractClient::performMoveResize()
|
|
{
|
|
const QRect &moveResizeGeom = moveResizeGeometry();
|
|
if (isMove() || (isResize() && !haveResizeEffect())) {
|
|
setGeometry(moveResizeGeom);
|
|
}
|
|
doPerformMoveResize();
|
|
if (isResize())
|
|
addRepaintFull();
|
|
positionGeometryTip();
|
|
emit clientStepUserMovedResized(this, moveResizeGeom);
|
|
}
|
|
|
|
void Client::doPerformMoveResize()
|
|
{
|
|
if (syncRequest.counter == XCB_NONE) // client w/o XSYNC support. allow the next resize event
|
|
syncRequest.isPending = false; // NEVER do this for clients with a valid counter
|
|
// (leads to sync request races in some clients)
|
|
}
|
|
|
|
void AbstractClient::setElectricBorderMode(QuickTileMode mode)
|
|
{
|
|
if (mode != QuickTileMode(QuickTileFlag::Maximize)) {
|
|
// sanitize the mode, ie. simplify "invalid" combinations
|
|
if ((mode & QuickTileFlag::Horizontal) == QuickTileMode(QuickTileFlag::Horizontal))
|
|
mode &= ~QuickTileMode(QuickTileFlag::Horizontal);
|
|
if ((mode & QuickTileFlag::Vertical) == QuickTileMode(QuickTileFlag::Vertical))
|
|
mode &= ~QuickTileMode(QuickTileFlag::Vertical);
|
|
}
|
|
m_electricMode = mode;
|
|
}
|
|
|
|
void AbstractClient::setElectricBorderMaximizing(bool maximizing)
|
|
{
|
|
m_electricMaximizing = maximizing;
|
|
if (maximizing)
|
|
outline()->show(electricBorderMaximizeGeometry(Cursor::pos(), desktop()), moveResizeGeometry());
|
|
else
|
|
outline()->hide();
|
|
elevate(maximizing);
|
|
}
|
|
|
|
QRect AbstractClient::electricBorderMaximizeGeometry(QPoint pos, int desktop)
|
|
{
|
|
if (electricBorderMode() == QuickTileMode(QuickTileFlag::Maximize)) {
|
|
if (maximizeMode() == MaximizeFull)
|
|
return geometryRestore();
|
|
else
|
|
return workspace()->clientArea(MaximizeArea, pos, desktop);
|
|
}
|
|
|
|
QRect ret = workspace()->clientArea(MaximizeArea, pos, desktop);
|
|
if (electricBorderMode() & QuickTileFlag::Left)
|
|
ret.setRight(ret.left()+ret.width()/2 - 1);
|
|
else if (electricBorderMode() & QuickTileFlag::Right)
|
|
ret.setLeft(ret.right()-(ret.width()-ret.width()/2) + 1);
|
|
if (electricBorderMode() & QuickTileFlag::Top)
|
|
ret.setBottom(ret.top()+ret.height()/2 - 1);
|
|
else if (electricBorderMode() & QuickTileFlag::Bottom)
|
|
ret.setTop(ret.bottom()-(ret.height()-ret.height()/2) + 1);
|
|
|
|
return ret;
|
|
}
|
|
|
|
void AbstractClient::setQuickTileMode(QuickTileMode mode, bool keyboard)
|
|
{
|
|
// Only allow quick tile on a regular window.
|
|
if (!isResizable()) {
|
|
return;
|
|
}
|
|
|
|
workspace()->updateFocusMousePosition(Cursor::pos()); // may cause leave event
|
|
|
|
GeometryUpdatesBlocker blocker(this);
|
|
|
|
if (mode == QuickTileMode(QuickTileFlag::Maximize)) {
|
|
TabSynchronizer syncer(this, TabGroup::QuickTile|TabGroup::Geometry|TabGroup::Maximized);
|
|
m_quickTileMode = int(QuickTileFlag::None);
|
|
if (maximizeMode() == MaximizeFull) {
|
|
setMaximize(false, false);
|
|
} else {
|
|
QRect prev_geom_restore = geometryRestore(); // setMaximize() would set moveResizeGeom as geom_restore
|
|
m_quickTileMode = int(QuickTileFlag::Maximize);
|
|
setMaximize(true, true);
|
|
QRect clientArea = workspace()->clientArea(MaximizeArea, this);
|
|
if (geometry().top() != clientArea.top()) {
|
|
QRect r(geometry());
|
|
r.moveTop(clientArea.top());
|
|
setGeometry(r);
|
|
}
|
|
setGeometryRestore(prev_geom_restore);
|
|
}
|
|
emit quickTileModeChanged();
|
|
return;
|
|
}
|
|
|
|
// sanitize the mode, ie. simplify "invalid" combinations
|
|
if ((mode & QuickTileFlag::Horizontal) == QuickTileMode(QuickTileFlag::Horizontal))
|
|
mode &= ~QuickTileMode(QuickTileFlag::Horizontal);
|
|
if ((mode & QuickTileFlag::Vertical) == QuickTileMode(QuickTileFlag::Vertical))
|
|
mode &= ~QuickTileMode(QuickTileFlag::Vertical);
|
|
|
|
setElectricBorderMode(mode); // used by ::electricBorderMaximizeGeometry(.)
|
|
|
|
// restore from maximized so that it is possible to tile maximized windows with one hit or by dragging
|
|
if (maximizeMode() != MaximizeRestore) {
|
|
|
|
TabSynchronizer syncer(this, TabGroup::QuickTile|TabGroup::Geometry|TabGroup::Maximized);
|
|
|
|
if (mode != QuickTileMode(QuickTileFlag::None)) {
|
|
// decorations may turn off some borders when tiled
|
|
const ForceGeometry_t geom_mode = isDecorated() ? ForceGeometrySet : NormalGeometrySet;
|
|
m_quickTileMode = int(QuickTileFlag::None); // Temporary, so the maximize code doesn't get all confused
|
|
|
|
setMaximize(false, false);
|
|
|
|
setGeometry(electricBorderMaximizeGeometry(keyboard ? geometry().center() : Cursor::pos(), desktop()), geom_mode);
|
|
// Store the mode change
|
|
m_quickTileMode = mode;
|
|
} else {
|
|
m_quickTileMode = mode;
|
|
setMaximize(false, false);
|
|
}
|
|
|
|
emit quickTileModeChanged();
|
|
|
|
return;
|
|
}
|
|
|
|
if (mode != QuickTileMode(QuickTileFlag::None)) {
|
|
TabSynchronizer syncer(this, TabGroup::QuickTile|TabGroup::Geometry);
|
|
|
|
QPoint whichScreen = keyboard ? geometry().center() : Cursor::pos();
|
|
|
|
// 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 toggle the mode (set QuickTileFlag::None)
|
|
if (quickTileMode() == mode) {
|
|
const int numScreens = screens()->count();
|
|
const int curScreen = screen();
|
|
int nextScreen = curScreen;
|
|
QVarLengthArray<QRect> screens(numScreens);
|
|
for (int i = 0; i < numScreens; ++i) // Cache
|
|
screens[i] = Screens::self()->geometry(i);
|
|
for (int i = 0; i < numScreens; ++i) {
|
|
|
|
if (i == curScreen)
|
|
continue;
|
|
|
|
if (screens[i].bottom() <= screens[curScreen].top() || screens[i].top() >= screens[curScreen].bottom())
|
|
continue; // not in horizontal line
|
|
|
|
const int x = screens[i].center().x();
|
|
if ((mode & QuickTileFlag::Horizontal) == QuickTileMode(QuickTileFlag::Left)) {
|
|
if (x >= screens[curScreen].center().x() || (curScreen != nextScreen && x <= screens[nextScreen].center().x()))
|
|
continue; // not left of current or more left then found next
|
|
} else if ((mode & QuickTileFlag::Horizontal) == QuickTileMode(QuickTileFlag::Right)) {
|
|
if (x <= screens[curScreen].center().x() || (curScreen != nextScreen && x >= screens[nextScreen].center().x()))
|
|
continue; // not right of current or more right then found next
|
|
}
|
|
|
|
nextScreen = i;
|
|
}
|
|
|
|
if (nextScreen == curScreen) {
|
|
mode = QuickTileFlag::None; // No other screens, toggle tiling
|
|
} else {
|
|
// Move to other screen
|
|
setGeometry(geometryRestore().translated(screens[nextScreen].topLeft() - screens[curScreen].topLeft()));
|
|
whichScreen = screens[nextScreen].center();
|
|
|
|
// Swap sides
|
|
if (mode & QuickTileFlag::Horizontal) {
|
|
mode = (~mode & QuickTileFlag::Horizontal) | (mode & QuickTileFlag::Vertical);
|
|
}
|
|
}
|
|
setElectricBorderMode(mode); // used by ::electricBorderMaximizeGeometry(.)
|
|
} else if (quickTileMode() == QuickTileMode(QuickTileFlag::None)) {
|
|
// 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.
|
|
setGeometryRestore(geometry());
|
|
}
|
|
|
|
if (mode != QuickTileMode(QuickTileFlag::None)) {
|
|
m_quickTileMode = mode;
|
|
// decorations may turn off some borders when tiled
|
|
const ForceGeometry_t geom_mode = isDecorated() ? ForceGeometrySet : NormalGeometrySet;
|
|
// Temporary, so the maximize code doesn't get all confused
|
|
m_quickTileMode = int(QuickTileFlag::None);
|
|
setGeometry(electricBorderMaximizeGeometry(whichScreen, desktop()), geom_mode);
|
|
}
|
|
|
|
// Store the mode change
|
|
m_quickTileMode = mode;
|
|
}
|
|
|
|
if (mode == QuickTileMode(QuickTileFlag::None)) {
|
|
TabSynchronizer syncer(this, TabGroup::QuickTile|TabGroup::Geometry);
|
|
|
|
m_quickTileMode = int(QuickTileFlag::None);
|
|
// Untiling, so just restore geometry, and we're done.
|
|
if (!geometryRestore().isValid()) // invalid if we started maximized and wait for placement
|
|
setGeometryRestore(geometry());
|
|
// decorations may turn off some borders when tiled
|
|
const ForceGeometry_t geom_mode = isDecorated() ? ForceGeometrySet : NormalGeometrySet;
|
|
setGeometry(geometryRestore(), geom_mode);
|
|
checkWorkspacePosition(); // Just in case it's a different screen
|
|
}
|
|
emit quickTileModeChanged();
|
|
}
|
|
|
|
void AbstractClient::sendToScreen(int newScreen)
|
|
{
|
|
newScreen = rules()->checkScreen(newScreen);
|
|
if (isActive()) {
|
|
screens()->setCurrent(newScreen);
|
|
// might impact the layer of a fullscreen window
|
|
foreach (AbstractClient *cc, workspace()->allClientList()) {
|
|
if (cc->isFullScreen() && cc->screen() == newScreen) {
|
|
cc->updateLayer();
|
|
}
|
|
}
|
|
}
|
|
if (screen() == newScreen) // Don't use isOnScreen(), that's true even when only partially
|
|
return;
|
|
|
|
GeometryUpdatesBlocker blocker(this);
|
|
|
|
// operating on the maximized / quicktiled window would leave the old geom_restore behind,
|
|
// so we clear the state first
|
|
MaximizeMode maxMode = maximizeMode();
|
|
QuickTileMode qtMode = quickTileMode();
|
|
if (maxMode != MaximizeRestore)
|
|
maximize(MaximizeRestore);
|
|
if (qtMode != QuickTileMode(QuickTileFlag::None))
|
|
setQuickTileMode(QuickTileFlag::None, true);
|
|
|
|
QRect oldScreenArea = workspace()->clientArea(MaximizeArea, this);
|
|
QRect screenArea = workspace()->clientArea(MaximizeArea, newScreen, desktop());
|
|
|
|
// the window can have its center so that the position correction moves the new center onto
|
|
// the old screen, what will tile it where it is. Ie. the screen is not changed
|
|
// this happens esp. with electric border quicktiling
|
|
if (qtMode != QuickTileMode(QuickTileFlag::None))
|
|
keepInArea(oldScreenArea);
|
|
|
|
QRect oldGeom = geometry();
|
|
QRect newGeom = oldGeom;
|
|
// move the window to have the same relative position to the center of the screen
|
|
// (i.e. one near the middle of the right edge will also end up near the middle of the right edge)
|
|
QPoint center = newGeom.center() - oldScreenArea.center();
|
|
center.setX(center.x() * screenArea.width() / oldScreenArea.width());
|
|
center.setY(center.y() * screenArea.height() / oldScreenArea.height());
|
|
center += screenArea.center();
|
|
newGeom.moveCenter(center);
|
|
setGeometry(newGeom);
|
|
|
|
// If the window was inside the old screen area, explicitly make sure its inside also the new screen area.
|
|
// Calling checkWorkspacePosition() should ensure that, but when moving to a small screen the window could
|
|
// be big enough to overlap outside of the new screen area, making struts from other screens come into effect,
|
|
// which could alter the resulting geometry.
|
|
if (oldScreenArea.contains(oldGeom)) {
|
|
keepInArea(screenArea);
|
|
}
|
|
|
|
// align geom_restore - checkWorkspacePosition operates on it
|
|
setGeometryRestore(geometry());
|
|
|
|
checkWorkspacePosition(oldGeom);
|
|
|
|
// re-align geom_restore to constrained geometry
|
|
setGeometryRestore(geometry());
|
|
|
|
// finally reset special states
|
|
// NOTICE that MaximizeRestore/QuickTileFlag::None checks are required.
|
|
// eg. setting QuickTileFlag::None would break maximization
|
|
if (maxMode != MaximizeRestore)
|
|
maximize(maxMode);
|
|
if (qtMode != QuickTileMode(QuickTileFlag::None) && qtMode != quickTileMode())
|
|
setQuickTileMode(qtMode, true);
|
|
|
|
auto tso = workspace()->ensureStackingOrder(transients());
|
|
for (auto it = tso.constBegin(), end = tso.constEnd(); it != end; ++it)
|
|
(*it)->sendToScreen(newScreen);
|
|
}
|
|
|
|
} // namespace
|