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abstract_client.cpp
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abstract_client.cpp
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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2015 Martin Gräßlin <[email protected]>
Copyright (C) 2019 Vlad Zahorodnii <[email protected]>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#include "abstract_client.h"
#include "appmenu.h"
#include "decorations/decoratedclient.h"
#include "decorations/decorationpalette.h"
#include "decorations/decorationbridge.h"
#include "cursor.h"
#include "effects.h"
#include "focuschain.h"
#include "outline.h"
#include "screens.h"
#ifdef KWIN_BUILD_TABBOX
#include "tabbox.h"
#endif
#include "screenedge.h"
#include "useractions.h"
#include "workspace.h"
#include "wayland_server.h"
#include <KWayland/Server/plasmawindowmanagement_interface.h>
#include <KDecoration2/Decoration>
#include <KDesktopFile>
#include <QMouseEvent>
#include <QStyleHints>
namespace KWin
{
static inline int sign(int v)
{
return (v > 0) - (v < 0);
}
QHash<QString, std::weak_ptr<Decoration::DecorationPalette>> AbstractClient::s_palettes;
std::shared_ptr<Decoration::DecorationPalette> AbstractClient::s_defaultPalette;
AbstractClient::AbstractClient()
: Toplevel()
#ifdef KWIN_BUILD_TABBOX
, m_tabBoxClient(QSharedPointer<TabBox::TabBoxClientImpl>(new TabBox::TabBoxClientImpl(this)))
#endif
, m_colorScheme(QStringLiteral("kdeglobals"))
{
connect(this, &AbstractClient::geometryShapeChanged, this, &AbstractClient::geometryChanged);
auto signalMaximizeChanged = static_cast<void (AbstractClient::*)(KWin::AbstractClient*, MaximizeMode)>(&AbstractClient::clientMaximizedStateChanged);
connect(this, signalMaximizeChanged, this, &AbstractClient::geometryChanged);
connect(this, &AbstractClient::clientStepUserMovedResized, this, &AbstractClient::geometryChanged);
connect(this, &AbstractClient::clientStartUserMovedResized, this, &AbstractClient::moveResizedChanged);
connect(this, &AbstractClient::clientFinishUserMovedResized, this, &AbstractClient::moveResizedChanged);
connect(this, &AbstractClient::clientStartUserMovedResized, this, &AbstractClient::removeCheckScreenConnection);
connect(this, &AbstractClient::clientFinishUserMovedResized, this, &AbstractClient::setupCheckScreenConnection);
connect(this, &AbstractClient::paletteChanged, this, &AbstractClient::triggerDecorationRepaint);
connect(Decoration::DecorationBridge::self(), &QObject::destroyed, this, &AbstractClient::destroyDecoration);
// If the user manually moved the window, don't restore it after the keyboard closes
connect(this, &AbstractClient::clientFinishUserMovedResized, this, [this] () {
m_keyboardGeometryRestore = QRect();
});
connect(this, qOverload<AbstractClient *, bool, bool>(&AbstractClient::clientMaximizedStateChanged), this, [this] () {
m_keyboardGeometryRestore = QRect();
});
connect(this, &AbstractClient::fullScreenChanged, this, [this] () {
m_keyboardGeometryRestore = QRect();
});
// replace on-screen-display on size changes
connect(this, &AbstractClient::geometryShapeChanged, this,
[this] (Toplevel *c, const QRect &old) {
Q_UNUSED(c)
if (isOnScreenDisplay() && !frameGeometry().isEmpty() && old.size() != frameGeometry().size() && !isInitialPositionSet()) {
GeometryUpdatesBlocker blocker(this);
const QRect area = workspace()->clientArea(PlacementArea, Screens::self()->current(), desktop());
Placement::self()->place(this, area);
setGeometryRestore(frameGeometry());
}
}
);
connect(this, &AbstractClient::paddingChanged, this, [this]() {
m_visibleRectBeforeGeometryUpdate = visibleRect();
});
connect(ApplicationMenu::self(), &ApplicationMenu::applicationMenuEnabledChanged, this, [this] {
emit hasApplicationMenuChanged(hasApplicationMenu());
});
}
AbstractClient::~AbstractClient()
{
Q_ASSERT(m_blockGeometryUpdates == 0);
Q_ASSERT(m_decoration.decoration == nullptr);
}
void AbstractClient::updateMouseGrab()
{
}
bool AbstractClient::belongToSameApplication(const AbstractClient *c1, const AbstractClient *c2, SameApplicationChecks checks)
{
return c1->belongsToSameApplication(c2, checks);
}
bool AbstractClient::isTransient() const
{
return false;
}
void AbstractClient::setClientShown(bool shown)
{
Q_UNUSED(shown)
}
MaximizeMode AbstractClient::requestedMaximizeMode() const
{
return maximizeMode();
}
xcb_timestamp_t AbstractClient::userTime() const
{
return XCB_TIME_CURRENT_TIME;
}
void AbstractClient::setSkipSwitcher(bool set)
{
set = rules()->checkSkipSwitcher(set);
if (set == skipSwitcher())
return;
m_skipSwitcher = set;
doSetSkipSwitcher();
updateWindowRules(Rules::SkipSwitcher);
emit skipSwitcherChanged();
}
void AbstractClient::setSkipPager(bool b)
{
b = rules()->checkSkipPager(b);
if (b == skipPager())
return;
m_skipPager = b;
doSetSkipPager();
updateWindowRules(Rules::SkipPager);
emit skipPagerChanged();
}
void AbstractClient::doSetSkipPager()
{
}
void AbstractClient::setSkipTaskbar(bool b)
{
int was_wants_tab_focus = wantsTabFocus();
if (b == skipTaskbar())
return;
m_skipTaskbar = b;
doSetSkipTaskbar();
updateWindowRules(Rules::SkipTaskbar);
if (was_wants_tab_focus != wantsTabFocus()) {
FocusChain::self()->update(this, isActive() ? FocusChain::MakeFirst : FocusChain::Update);
}
emit skipTaskbarChanged();
}
void AbstractClient::setOriginalSkipTaskbar(bool b)
{
m_originalSkipTaskbar = rules()->checkSkipTaskbar(b);
setSkipTaskbar(m_originalSkipTaskbar);
}
void AbstractClient::doSetSkipTaskbar()
{
}
void AbstractClient::doSetSkipSwitcher()
{
}
void AbstractClient::setIcon(const QIcon &icon)
{
m_icon = icon;
emit iconChanged();
}
void AbstractClient::setActive(bool act)
{
if (m_active == act) {
return;
}
m_active = act;
const int ruledOpacity = m_active
? rules()->checkOpacityActive(qRound(opacity() * 100.0))
: rules()->checkOpacityInactive(qRound(opacity() * 100.0));
setOpacity(ruledOpacity / 100.0);
workspace()->setActiveClient(act ? this : nullptr);
if (!m_active)
cancelAutoRaise();
if (!m_active && shadeMode() == ShadeActivated)
setShade(ShadeNormal);
StackingUpdatesBlocker blocker(workspace());
workspace()->updateClientLayer(this); // active windows may get different layer
auto mainclients = mainClients();
for (auto it = mainclients.constBegin();
it != mainclients.constEnd();
++it)
if ((*it)->isFullScreen()) // fullscreens go high even if their transient is active
workspace()->updateClientLayer(*it);
doSetActive();
emit activeChanged();
updateMouseGrab();
}
void AbstractClient::doSetActive()
{
}
Layer AbstractClient::layer() const
{
if (m_layer == UnknownLayer)
const_cast< AbstractClient* >(this)->m_layer = belongsToLayer();
return m_layer;
}
void AbstractClient::updateLayer()
{
if (layer() == belongsToLayer())
return;
StackingUpdatesBlocker blocker(workspace());
invalidateLayer(); // invalidate, will be updated when doing restacking
for (auto it = transients().constBegin(), end = transients().constEnd(); it != end; ++it)
(*it)->updateLayer();
}
void AbstractClient::invalidateLayer()
{
m_layer = UnknownLayer;
}
Layer AbstractClient::belongsToLayer() const
{
// NOTICE while showingDesktop, desktops move to the AboveLayer
// (interchangeable w/ eg. yakuake etc. which will at first remain visible)
// and the docks move into the NotificationLayer (which is between Above- and
// ActiveLayer, so that active fullscreen windows will still cover everything)
// Since the desktop is also activated, nothing should be in the ActiveLayer, though
if (isInternal())
return UnmanagedLayer;
if (isDesktop())
return workspace()->showingDesktop() ? AboveLayer : DesktopLayer;
if (isSplash()) // no damn annoying splashscreens
return NormalLayer; // getting in the way of everything else
if (isDock()) {
if (workspace()->showingDesktop())
return NotificationLayer;
return layerForDock();
}
if (isOnScreenDisplay())
return OnScreenDisplayLayer;
if (isNotification())
return NotificationLayer;
if (isCriticalNotification())
return CriticalNotificationLayer;
if (workspace()->showingDesktop() && belongsToDesktop()) {
return AboveLayer;
}
if (keepBelow())
return BelowLayer;
if (isActiveFullScreen())
return ActiveLayer;
if (keepAbove())
return AboveLayer;
return NormalLayer;
}
bool AbstractClient::belongsToDesktop() const
{
return false;
}
Layer AbstractClient::layerForDock() const
{
// slight hack for the 'allow window to cover panel' Kicker setting
// don't move keepbelow docks below normal window, but only to the same
// layer, so that both may be raised to cover the other
if (keepBelow())
return NormalLayer;
if (keepAbove()) // slight hack for the autohiding panels
return AboveLayer;
return DockLayer;
}
void AbstractClient::setKeepAbove(bool b)
{
b = rules()->checkKeepAbove(b);
if (b && !rules()->checkKeepBelow(false))
setKeepBelow(false);
if (b == keepAbove()) {
// force hint change if different
if (info && bool(info->state() & NET::KeepAbove) != keepAbove())
info->setState(keepAbove() ? NET::KeepAbove : NET::States(), NET::KeepAbove);
return;
}
m_keepAbove = b;
if (info) {
info->setState(keepAbove() ? NET::KeepAbove : NET::States(), NET::KeepAbove);
}
workspace()->updateClientLayer(this);
updateWindowRules(Rules::Above);
doSetKeepAbove();
emit keepAboveChanged(m_keepAbove);
}
void AbstractClient::doSetKeepAbove()
{
}
void AbstractClient::setKeepBelow(bool b)
{
b = rules()->checkKeepBelow(b);
if (b && !rules()->checkKeepAbove(false))
setKeepAbove(false);
if (b == keepBelow()) {
// force hint change if different
if (info && bool(info->state() & NET::KeepBelow) != keepBelow())
info->setState(keepBelow() ? NET::KeepBelow : NET::States(), NET::KeepBelow);
return;
}
m_keepBelow = b;
if (info) {
info->setState(keepBelow() ? NET::KeepBelow : NET::States(), NET::KeepBelow);
}
workspace()->updateClientLayer(this);
updateWindowRules(Rules::Below);
doSetKeepBelow();
emit keepBelowChanged(m_keepBelow);
}
void AbstractClient::doSetKeepBelow()
{
}
void AbstractClient::startAutoRaise()
{
delete m_autoRaiseTimer;
m_autoRaiseTimer = new QTimer(this);
connect(m_autoRaiseTimer, &QTimer::timeout, this, &AbstractClient::autoRaise);
m_autoRaiseTimer->setSingleShot(true);
m_autoRaiseTimer->start(options->autoRaiseInterval());
}
void AbstractClient::cancelAutoRaise()
{
delete m_autoRaiseTimer;
m_autoRaiseTimer = nullptr;
}
void AbstractClient::autoRaise()
{
workspace()->raiseClient(this);
cancelAutoRaise();
}
bool AbstractClient::wantsTabFocus() const
{
return (isNormalWindow() || isDialog()) && wantsInput();
}
bool AbstractClient::isSpecialWindow() const
{
// TODO
return isDesktop() || isDock() || isSplash() || isToolbar() || isNotification() || isOnScreenDisplay() || isCriticalNotification();
}
void AbstractClient::demandAttention(bool set)
{
if (isActive())
set = false;
if (m_demandsAttention == set)
return;
m_demandsAttention = set;
if (info) {
info->setState(set ? NET::DemandsAttention : NET::States(), NET::DemandsAttention);
}
workspace()->clientAttentionChanged(this, set);
emit demandsAttentionChanged();
}
void AbstractClient::setDesktop(int desktop)
{
const int numberOfDesktops = VirtualDesktopManager::self()->count();
if (desktop != NET::OnAllDesktops) // Do range check
desktop = qMax(1, qMin(numberOfDesktops, desktop));
desktop = qMin(numberOfDesktops, rules()->checkDesktop(desktop));
QVector<VirtualDesktop *> desktops;
if (desktop != NET::OnAllDesktops) {
desktops << VirtualDesktopManager::self()->desktopForX11Id(desktop);
}
setDesktops(desktops);
}
void AbstractClient::setDesktops(QVector<VirtualDesktop*> desktops)
{
//on x11 we can have only one desktop at a time
if (kwinApp()->operationMode() == Application::OperationModeX11 && desktops.size() > 1) {
desktops = QVector<VirtualDesktop*>({desktops.last()});
}
if (desktops == m_desktops) {
return;
}
int was_desk = AbstractClient::desktop();
const bool wasOnCurrentDesktop = isOnCurrentDesktop() && was_desk >= 0;
m_desktops = desktops;
if (windowManagementInterface()) {
if (m_desktops.isEmpty()) {
windowManagementInterface()->setOnAllDesktops(true);
} else {
windowManagementInterface()->setOnAllDesktops(false);
auto currentDesktops = windowManagementInterface()->plasmaVirtualDesktops();
for (auto desktop: m_desktops) {
if (!currentDesktops.contains(desktop->id())) {
windowManagementInterface()->addPlasmaVirtualDesktop(desktop->id());
} else {
currentDesktops.removeOne(desktop->id());
}
}
for (auto desktopId: currentDesktops) {
windowManagementInterface()->removePlasmaVirtualDesktop(desktopId);
}
}
}
if (info) {
info->setDesktop(desktop());
}
if ((was_desk == NET::OnAllDesktops) != (desktop() == NET::OnAllDesktops)) {
// onAllDesktops changed
workspace()->updateOnAllDesktopsOfTransients(this);
}
auto transients_stacking_order = workspace()->ensureStackingOrder(transients());
for (auto it = transients_stacking_order.constBegin();
it != transients_stacking_order.constEnd();
++it)
(*it)->setDesktops(desktops);
if (isModal()) // if a modal dialog is moved, move the mainwindow with it as otherwise
// the (just moved) modal dialog will confusingly return to the mainwindow with
// the next desktop change
{
foreach (AbstractClient * c2, mainClients())
c2->setDesktops(desktops);
}
doSetDesktop(desktop(), was_desk);
FocusChain::self()->update(this, FocusChain::MakeFirst);
updateWindowRules(Rules::Desktop);
emit desktopChanged();
if (wasOnCurrentDesktop != isOnCurrentDesktop())
emit desktopPresenceChanged(this, was_desk);
emit x11DesktopIdsChanged();
}
void AbstractClient::doSetDesktop(int desktop, int was_desk)
{
Q_UNUSED(desktop)
Q_UNUSED(was_desk)
}
void AbstractClient::enterDesktop(VirtualDesktop *virtualDesktop)
{
if (m_desktops.contains(virtualDesktop)) {
return;
}
auto desktops = m_desktops;
desktops.append(virtualDesktop);
setDesktops(desktops);
}
void AbstractClient::leaveDesktop(VirtualDesktop *virtualDesktop)
{
QVector<VirtualDesktop*> currentDesktops;
if (m_desktops.isEmpty()) {
currentDesktops = VirtualDesktopManager::self()->desktops();
} else {
currentDesktops = m_desktops;
}
if (!currentDesktops.contains(virtualDesktop)) {
return;
}
auto desktops = currentDesktops;
desktops.removeOne(virtualDesktop);
setDesktops(desktops);
}
void AbstractClient::setOnAllDesktops(bool b)
{
if ((b && isOnAllDesktops()) ||
(!b && !isOnAllDesktops()))
return;
if (b)
setDesktop(NET::OnAllDesktops);
else
setDesktop(VirtualDesktopManager::self()->current());
}
QVector<uint> AbstractClient::x11DesktopIds() const
{
const auto desks = desktops();
QVector<uint> x11Ids;
x11Ids.reserve(desks.count());
std::transform(desks.constBegin(), desks.constEnd(),
std::back_inserter(x11Ids),
[] (const VirtualDesktop *vd) {
return vd->x11DesktopNumber();
}
);
return x11Ids;
}
bool AbstractClient::isShadeable() const
{
return false;
}
void AbstractClient::setShade(bool set)
{
set ? setShade(ShadeNormal) : setShade(ShadeNone);
}
void AbstractClient::setShade(ShadeMode mode)
{
Q_UNUSED(mode)
}
ShadeMode AbstractClient::shadeMode() const
{
return ShadeNone;
}
AbstractClient::Position AbstractClient::titlebarPosition() const
{
// TODO: still needed, remove?
return PositionTop;
}
bool AbstractClient::titlebarPositionUnderMouse() const
{
if (!isDecorated()) {
return false;
}
const auto sectionUnderMouse = decoration()->sectionUnderMouse();
if (sectionUnderMouse == Qt::TitleBarArea) {
return true;
}
// check other sections based on titlebarPosition
switch (titlebarPosition()) {
case AbstractClient::PositionTop:
return (sectionUnderMouse == Qt::TopLeftSection || sectionUnderMouse == Qt::TopSection || sectionUnderMouse == Qt::TopRightSection);
case AbstractClient::PositionLeft:
return (sectionUnderMouse == Qt::TopLeftSection || sectionUnderMouse == Qt::LeftSection || sectionUnderMouse == Qt::BottomLeftSection);
case AbstractClient::PositionRight:
return (sectionUnderMouse == Qt::BottomRightSection || sectionUnderMouse == Qt::RightSection || sectionUnderMouse == Qt::TopRightSection);
case AbstractClient::PositionBottom:
return (sectionUnderMouse == Qt::BottomLeftSection || sectionUnderMouse == Qt::BottomSection || sectionUnderMouse == Qt::BottomRightSection);
default:
// nothing
return false;
}
}
void AbstractClient::setMinimized(bool set)
{
set ? minimize() : unminimize();
}
void AbstractClient::minimize(bool avoid_animation)
{
if (!isMinimizable() || isMinimized())
{
return;
}
if (isShade() && info) // NETWM restriction - KWindowInfo::isMinimized() == Hidden && !Shaded
info->setState(NET::States(), NET::Shaded);
m_minimized = true;
doMinimize();
updateWindowRules(Rules::Minimize);
FocusChain::self()->update(this, FocusChain::MakeFirstMinimized);
// TODO: merge signal with s_minimized
addWorkspaceRepaint(visibleRect());
emit clientMinimized(this, !avoid_animation);
emit minimizedChanged();
}
void AbstractClient::unminimize(bool avoid_animation)
{
if (!isMinimized())
return;
if (rules()->checkMinimize(false)) {
return;
}
if (isShade() && info) // NETWM restriction - KWindowInfo::isMinimized() == Hidden && !Shaded
info->setState(NET::Shaded, NET::Shaded);
m_minimized = false;
doMinimize();
updateWindowRules(Rules::Minimize);
emit clientUnminimized(this, !avoid_animation);
emit minimizedChanged();
}
void AbstractClient::doMinimize()
{
}
QPalette AbstractClient::palette() const
{
if (!m_palette) {
return QPalette();
}
return m_palette->palette();
}
const Decoration::DecorationPalette *AbstractClient::decorationPalette() const
{
return m_palette.get();
}
void AbstractClient::updateColorScheme(QString path)
{
if (path.isEmpty()) {
path = QStringLiteral("kdeglobals");
}
if (!m_palette || m_colorScheme != path) {
m_colorScheme = path;
if (m_palette) {
disconnect(m_palette.get(), &Decoration::DecorationPalette::changed, this, &AbstractClient::handlePaletteChange);
}
auto it = s_palettes.find(m_colorScheme);
if (it == s_palettes.end() || it->expired()) {
m_palette = std::make_shared<Decoration::DecorationPalette>(m_colorScheme);
if (m_palette->isValid()) {
s_palettes[m_colorScheme] = m_palette;
} else {
if (!s_defaultPalette) {
s_defaultPalette = std::make_shared<Decoration::DecorationPalette>(QStringLiteral("kdeglobals"));
s_palettes[QStringLiteral("kdeglobals")] = s_defaultPalette;
}
m_palette = s_defaultPalette;
}
if (m_colorScheme == QStringLiteral("kdeglobals")) {
s_defaultPalette = m_palette;
}
} else {
m_palette = it->lock();
}
connect(m_palette.get(), &Decoration::DecorationPalette::changed, this, &AbstractClient::handlePaletteChange);
emit paletteChanged(palette());
emit colorSchemeChanged();
}
}
void AbstractClient::handlePaletteChange()
{
emit paletteChanged(palette());
}
void AbstractClient::keepInArea(QRect area, bool partial)
{
if (partial) {
// increase the area so that can have only 100 pixels in the area
area.setLeft(qMin(area.left() - width() + 100, area.left()));
area.setTop(qMin(area.top() - height() + 100, area.top()));
area.setRight(qMax(area.right() + width() - 100, area.right()));
area.setBottom(qMax(area.bottom() + height() - 100, area.bottom()));
}
if (!partial) {
// resize to fit into area
if (area.width() < width() || area.height() < height())
resizeWithChecks(qMin(area.width(), width()), qMin(area.height(), height()));
}
int tx = x(), ty = y();
if (frameGeometry().right() > area.right() && width() <= area.width())
tx = area.right() - width() + 1;
if (frameGeometry().bottom() > area.bottom() && height() <= area.height())
ty = area.bottom() - height() + 1;
if (!area.contains(frameGeometry().topLeft())) {
if (tx < area.x())
tx = area.x();
if (ty < area.y())
ty = area.y();
}
if (tx != x() || ty != y())
move(tx, ty);
}
QSize AbstractClient::maxSize() const
{
return rules()->checkMaxSize(QSize(INT_MAX, INT_MAX));
}
QSize AbstractClient::minSize() const
{
return rules()->checkMinSize(QSize(0, 0));
}
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())
setFrameGeometry(QRect(pos(), adjustedSize()), NormalGeometrySet);
else
setFrameGeometry(frameGeometry(), 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);
}
}
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 && m_frameGeometry.topLeft() == p)
return;
m_frameGeometry.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();
emit geometryChanged();
}
bool AbstractClient::startMoveResize()
{
Q_ASSERT(!isMoveResize());
Q_ASSERT(QWidget::keyboardGrabber() == nullptr);
Q_ASSERT(QWidget::mouseGrabber() == nullptr);
stopDelayedMoveResize();
if (QApplication::activePopupWidget() != nullptr)
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(frameGeometry()); // "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(frameGeometry());
emit quickTileModeChanged();
}
updateHaveResizeEffect();
updateInitialMoveResizeGeometry();
checkUnrestrictedMoveResize();
emit clientStartUserMovedResized(this);
if (ScreenEdges::self()->isDesktopSwitchingMovingClients())
ScreenEdges::self()->reserveDesktopSwitching(true, Qt::Vertical|Qt::Horizontal);
return true;
}
void AbstractClient::finishMoveResize(bool cancel)
{
GeometryUpdatesBlocker blocker(this);
const bool wasResize = isResize(); // store across leaveMoveResize
leaveMoveResize();
if (cancel)
setFrameGeometry(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(restoreH, restoreV, false);
}
}
setFrameGeometry(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(frameGeometry().x());
geom_restore.setWidth(frameGeometry().width());
}
if (!(maximizeMode() & MaximizeVertical)) {
geom_restore.setY(frameGeometry().y());
geom_restore.setHeight(frameGeometry().height());
}
setGeometryRestore(geom_restore);
}
// FRAME update();
emit clientFinishUserMovedResized(this);
}
// 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::updateMoveResize(const QPointF ¤tGlobalCursor)
{
handleMoveResize(pos(), currentGlobalCursor.toPoint());
}
void AbstractClient::handleMoveResize(const QPoint &local, const QPoint &global)
{
const QRect oldGeo = frameGeometry();