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kwin/shell_client.cpp

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2015 Martin Gräßlin <mgraesslin@kde.org>
Copyright (C) 2018 David Edmundson <davidedmundson@kde.org>
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 "shell_client.h"
#include "composite.h"
#include "cursor.h"
#include "deleted.h"
#include "placement.h"
#include "screenedge.h"
#include "screens.h"
#include "wayland_server.h"
#include "workspace.h"
#include "virtualdesktops.h"
#include "screens.h"
#include "decorations/decorationbridge.h"
#include "decorations/decoratedclient.h"
#include <KDecoration2/Decoration>
#include <KDecoration2/DecoratedClient>
#include <KWayland/Client/surface.h>
#include <KWayland/Server/display.h>
#include <KWayland/Server/clientconnection.h>
#include <KWayland/Server/seat_interface.h>
#include <KWayland/Server/shell_interface.h>
#include <KWayland/Server/surface_interface.h>
#include <KWayland/Server/buffer_interface.h>
#include <KWayland/Server/plasmashell_interface.h>
#include <KWayland/Server/shadow_interface.h>
#include <KWayland/Server/server_decoration_interface.h>
#include <KWayland/Server/qtsurfaceextension_interface.h>
#include <KWayland/Server/plasmawindowmanagement_interface.h>
#include <KWayland/Server/appmenu_interface.h>
#include <KWayland/Server/server_decoration_palette_interface.h>
#include <KDesktopFile>
#include <QFileInfo>
#include <QOpenGLFramebufferObject>
#include <QWindow>
#include <sys/types.h>
#include <unistd.h>
#include <signal.h>
using namespace KWayland::Server;
static const QByteArray s_skipClosePropertyName = QByteArrayLiteral("KWIN_SKIP_CLOSE_ANIMATION");
namespace KWin
{
ShellClient::ShellClient(ShellSurfaceInterface *surface)
: AbstractClient()
, m_shellSurface(surface)
, m_xdgShellSurface(nullptr)
, m_xdgShellPopup(nullptr)
, m_internal(surface->client() == waylandServer()->internalConnection())
{
setSurface(surface->surface());
init();
}
ShellClient::ShellClient(XdgShellSurfaceInterface *surface)
: AbstractClient()
, m_shellSurface(nullptr)
, m_xdgShellSurface(surface)
, m_xdgShellPopup(nullptr)
, m_internal(surface->client() == waylandServer()->internalConnection())
{
setSurface(surface->surface());
init();
}
ShellClient::ShellClient(XdgShellPopupInterface *surface)
: AbstractClient()
, m_shellSurface(nullptr)
, m_xdgShellSurface(nullptr)
, m_xdgShellPopup(surface)
, m_internal(surface->client() == waylandServer()->internalConnection())
{
setSurface(surface->surface());
init();
}
ShellClient::~ShellClient() = default;
template <class T>
void ShellClient::initSurface(T *shellSurface)
{
m_caption = shellSurface->title().simplified();
// delay till end of init
QTimer::singleShot(0, this, &ShellClient::updateCaption);
connect(shellSurface, &T::destroyed, this, &ShellClient::destroyClient);
connect(shellSurface, &T::titleChanged, this,
[this] (const QString &s) {
const auto oldSuffix = m_captionSuffix;
m_caption = s.simplified();
updateCaption();
if (m_captionSuffix == oldSuffix) {
// don't emit caption change twice
// it already got emitted by the changing suffix
emit captionChanged();
}
}
);
connect(shellSurface, &T::moveRequested, this,
[this] {
// TODO: check the seat and serial
performMouseCommand(Options::MouseMove, Cursor::pos());
}
);
// determine the resource name, this is inspired from ICCCM 4.1.2.5
// the binary name of the invoked client
QFileInfo info{shellSurface->client()->executablePath()};
QByteArray resourceName;
if (info.exists()) {
resourceName = info.fileName().toUtf8();
}
setResourceClass(resourceName, shellSurface->windowClass());
connect(shellSurface, &T::windowClassChanged, this,
[this, resourceName] (const QByteArray &windowClass) {
setResourceClass(resourceName, windowClass);
if (!m_internal) {
setupWindowRules(true);
applyWindowRules();
}
setDesktopFileName(windowClass);
}
);
connect(shellSurface, &T::resizeRequested, this,
[this] (SeatInterface *seat, quint32 serial, Qt::Edges edges) {
// TODO: check the seat and serial
Q_UNUSED(seat)
Q_UNUSED(serial)
if (!isResizable() || isShade()) {
return;
}
if (isMoveResize()) {
finishMoveResize(false);
}
setMoveResizePointerButtonDown(true);
setMoveOffset(Cursor::pos() - pos()); // map from global
setInvertedMoveOffset(rect().bottomRight() - moveOffset());
setUnrestrictedMoveResize(false);
auto toPosition = [edges] {
Position pos = PositionCenter;
if (edges.testFlag(Qt::TopEdge)) {
pos = PositionTop;
} else if (edges.testFlag(Qt::BottomEdge)) {
pos = PositionBottom;
}
if (edges.testFlag(Qt::LeftEdge)) {
pos = Position(pos | PositionLeft);
} else if (edges.testFlag(Qt::RightEdge)) {
pos = Position(pos | PositionRight);
}
return pos;
};
setMoveResizePointerMode(toPosition());
if (!startMoveResize())
setMoveResizePointerButtonDown(false);
updateCursor();
}
);
connect(shellSurface, &T::maximizedChanged, this,
[this] (bool maximized) {
if (m_shellSurface && isFullScreen()) {
// ignore for wl_shell - there it is mutual exclusive and messes with the geometry
return;
}
maximize(maximized ? MaximizeFull : MaximizeRestore);
}
);
// TODO: consider output!
connect(shellSurface, &T::fullscreenChanged, this, &ShellClient::clientFullScreenChanged);
connect(shellSurface, &T::transientForChanged, this, &ShellClient::setTransient);
connect(this, &ShellClient::geometryChanged, this, &ShellClient::updateClientOutputs);
connect(screens(), &Screens::changed, this, &ShellClient::updateClientOutputs);
if (!m_internal) {
setupWindowRules(false);
}
setDesktopFileName(rules()->checkDesktopFile(shellSurface->windowClass(), true).toUtf8());
}
void ShellClient::init()
{
connect(this, &ShellClient::desktopFileNameChanged, this, &ShellClient::updateIcon);
findInternalWindow();
createWindowId();
setupCompositing();
updateIcon();
SurfaceInterface *s = surface();
Q_ASSERT(s);
if (s->buffer()) {
setReadyForPainting();
if (shouldExposeToWindowManagement()) {
setupWindowManagementInterface();
}
m_unmapped = false;
m_clientSize = s->size();
} else {
ready_for_painting = false;
}
if (m_internalWindow) {
updateInternalWindowGeometry();
updateDecoration(true);
} else {
doSetGeometry(QRect(QPoint(0, 0), m_clientSize));
}
if (waylandServer()->inputMethodConnection() == s->client()) {
m_windowType = NET::OnScreenDisplay;
}
connect(s, &SurfaceInterface::sizeChanged, this,
[this] {
m_clientSize = surface()->size();
doSetGeometry(QRect(geom.topLeft(), m_clientSize + QSize(borderLeft() + borderRight(), borderTop() + borderBottom())));
}
);
connect(s, &SurfaceInterface::unmapped, this, &ShellClient::unmap);
connect(s, &SurfaceInterface::unbound, this, &ShellClient::destroyClient);
connect(s, &SurfaceInterface::destroyed, this, &ShellClient::destroyClient);
if (m_shellSurface) {
initSurface(m_shellSurface);
auto setPopup = [this] {
// TODO: verify grab serial
m_hasPopupGrab = m_shellSurface->isPopup();
};
connect(m_shellSurface, &ShellSurfaceInterface::popupChanged, this, setPopup);
setPopup();
} else if (m_xdgShellSurface) {
initSurface(m_xdgShellSurface);
auto global = static_cast<XdgShellInterface *>(m_xdgShellSurface->global());
connect(global, &XdgShellInterface::pingDelayed,
this, [this](qint32 serial) {
auto it = m_pingSerials.find(serial);
if (it != m_pingSerials.end()) {
qCDebug(KWIN_CORE) << "First ping timeout:" << caption();
setUnresponsive(true);
}
});
connect(m_xdgShellSurface, &XdgShellSurfaceInterface::configureAcknowledged, this, [this](int serial) {
m_lastAckedConfigureRequest = serial;
});
connect(global, &XdgShellInterface::pingTimeout,
this, [this](qint32 serial) {
auto it = m_pingSerials.find(serial);
if (it != m_pingSerials.end()) {
if (it.value() == PingReason::CloseWindow) {
qCDebug(KWIN_CORE) << "Final ping timeout on a close attempt, asking to kill:" << caption();
//for internal windows, killing the window will delete this
QPointer<QObject> guard(this);
killWindow();
if (!guard) {
return;
}
}
m_pingSerials.erase(it);
}
});
connect(global, &XdgShellInterface::pongReceived,
this, [this](qint32 serial){
auto it = m_pingSerials.find(serial);
if (it != m_pingSerials.end()) {
setUnresponsive(false);
m_pingSerials.erase(it);
}
});
connect(m_xdgShellSurface, &XdgShellSurfaceInterface::windowMenuRequested, this,
[this] (SeatInterface *seat, quint32 serial, const QPoint &surfacePos) {
// TODO: check serial on seat
Q_UNUSED(seat)
Q_UNUSED(serial)
performMouseCommand(Options::MouseOperationsMenu, pos() + surfacePos);
}
);
connect(m_xdgShellSurface, &XdgShellSurfaceInterface::minimizeRequested, this,
[this] {
performMouseCommand(Options::MouseMinimize, Cursor::pos());
}
);
auto configure = [this] {
if (m_closing) {
return;
}
if (m_requestGeometryBlockCounter != 0 || areGeometryUpdatesBlocked()) {
return;
}
m_xdgShellSurface->configure(xdgSurfaceStates(), m_requestedClientSize);
};
configure();
connect(this, &AbstractClient::activeChanged, this, configure);
connect(this, &AbstractClient::clientStartUserMovedResized, this, configure);
connect(this, &AbstractClient::clientFinishUserMovedResized, this, configure);
} else if (m_xdgShellPopup) {
connect(m_xdgShellPopup, &XdgShellPopupInterface::grabRequested, this, [this](SeatInterface *seat, quint32 serial) {
Q_UNUSED(seat)
Q_UNUSED(serial)
//TODO - should check the parent had focus
m_hasPopupGrab = true;
});
connect(m_xdgShellPopup, &XdgShellPopupInterface::configureAcknowledged, this, [this](int serial) {
m_lastAckedConfigureRequest = serial;
});
QRect position = QRect(m_xdgShellPopup->transientOffset(), m_xdgShellPopup->initialSize());
m_xdgShellPopup->configure(position);
connect(m_xdgShellPopup, &XdgShellPopupInterface::destroyed, this, &ShellClient::destroyClient);
}
// set initial desktop
setDesktop(rules()->checkDesktop(m_internal ? int(NET::OnAllDesktops) : VirtualDesktopManager::self()->current(), true));
// TODO: merge in checks from Client::manage?
if (rules()->checkMinimize(false, true)) {
minimize(true); // No animation
}
setSkipTaskbar(rules()->checkSkipTaskbar(m_plasmaShellSurface ? m_plasmaShellSurface->skipTaskbar() : false, true));
setSkipPager(rules()->checkSkipPager(false, true));
setSkipSwitcher(rules()->checkSkipSwitcher(false, true));
setKeepAbove(rules()->checkKeepAbove(false, true));
setKeepBelow(rules()->checkKeepBelow(false, true));
setShortcut(rules()->checkShortcut(QString(), true));
// setup shadow integration
getShadow();
connect(s, &SurfaceInterface::shadowChanged, this, &Toplevel::getShadow);
connect(waylandServer(), &WaylandServer::foreignTransientChanged, this, [this](KWayland::Server::SurfaceInterface *child) {
if (child == surface()) {
setTransient();
}
});
setTransient();
// check whether we have a ServerSideDecoration
if (ServerSideDecorationInterface *deco = ServerSideDecorationInterface::get(s)) {
installServerSideDecoration(deco);
}
AbstractClient::updateColorScheme(QString());
if (!m_internal) {
discardTemporaryRules();
applyWindowRules(); // Just in case
RuleBook::self()->discardUsed(this, false); // Remove ApplyNow rules
updateWindowRules(Rules::All); // Was blocked while !isManaged()
}
}
void ShellClient::destroyClient()
{
m_closing = true;
Deleted *del = nullptr;
if (workspace()) {
del = Deleted::create(this);
}
emit windowClosed(this, del);
destroyWindowManagementInterface();
destroyDecoration();
if (workspace()) {
StackingUpdatesBlocker blocker(workspace());
if (transientFor()) {
transientFor()->removeTransient(this);
}
for (auto it = transients().constBegin(); it != transients().constEnd();) {
if ((*it)->transientFor() == this) {
removeTransient(*it);
it = transients().constBegin(); // restart, just in case something more has changed with the list
} else {
++it;
}
}
}
waylandServer()->removeClient(this);
if (del) {
del->unrefWindow();
}
m_shellSurface = nullptr;
m_xdgShellSurface = nullptr;
m_xdgShellPopup = nullptr;
deleteClient(this);
}
void ShellClient::deleteClient(ShellClient *c)
{
delete c;
}
QStringList ShellClient::activities() const
{
// TODO: implement
return QStringList();
}
QPoint ShellClient::clientContentPos() const
{
return -1 * clientPos();
}
QSize ShellClient::clientSize() const
{
return m_clientSize;
}
void ShellClient::debug(QDebug &stream) const
{
stream.nospace();
stream << "\'ShellClient:" << surface() << ";WMCLASS:" << resourceClass() << ":"
<< resourceName() << ";Caption:" << caption() << "\'";
}
Layer ShellClient::layerForDock() const
{
if (m_plasmaShellSurface) {
switch (m_plasmaShellSurface->panelBehavior()) {
case PlasmaShellSurfaceInterface::PanelBehavior::WindowsCanCover:
return NormalLayer;
case PlasmaShellSurfaceInterface::PanelBehavior::AutoHide:
return AboveLayer;
case PlasmaShellSurfaceInterface::PanelBehavior::WindowsGoBelow:
case PlasmaShellSurfaceInterface::PanelBehavior::AlwaysVisible:
return DockLayer;
default:
Q_UNREACHABLE();
break;
}
}
return AbstractClient::layerForDock();
}
QRect ShellClient::transparentRect() const
{
// TODO: implement
return QRect();
}
NET::WindowType ShellClient::windowType(bool direct, int supported_types) const
{
// TODO: implement
Q_UNUSED(direct)
Q_UNUSED(supported_types)
return m_windowType;
}
double ShellClient::opacity() const
{
return m_opacity;
}
void ShellClient::setOpacity(double opacity)
{
const qreal newOpacity = qBound(0.0, opacity, 1.0);
if (newOpacity == m_opacity) {
return;
}
const qreal oldOpacity = m_opacity;
m_opacity = newOpacity;
addRepaintFull();
emit opacityChanged(this, oldOpacity);
}
void ShellClient::addDamage(const QRegion &damage)
{
auto s = surface();
if (s->size().isValid()) {
m_clientSize = s->size();
updatePendingGeometry();
}
markAsMapped();
setDepth((s->buffer()->hasAlphaChannel() && !isDesktop()) ? 32 : 24);
repaints_region += damage.translated(clientPos());
Toplevel::addDamage(damage);
}
void ShellClient::setInternalFramebufferObject(const QSharedPointer<QOpenGLFramebufferObject> &fbo)
{
if (fbo.isNull()) {
unmap();
return;
}
//Kwin currently scales internal windows to 1, so this is currently always correct
//when that changes, this needs adjusting
m_clientSize = fbo->size();
markAsMapped();
doSetGeometry(QRect(geom.topLeft(), m_clientSize));
Toplevel::setInternalFramebufferObject(fbo);
Toplevel::addDamage(QRegion(0, 0, width(), height()));
}
void ShellClient::markAsMapped()
{
if (!m_unmapped) {
return;
}
m_unmapped = false;
if (!ready_for_painting) {
setReadyForPainting();
} else {
addRepaintFull();
emit windowShown(this);
}
if (shouldExposeToWindowManagement()) {
setupWindowManagementInterface();
}
updateShowOnScreenEdge();
}
void ShellClient::createDecoration(const QRect &oldGeom)
{
KDecoration2::Decoration *decoration = Decoration::DecorationBridge::self()->createDecoration(this);
if (decoration) {
QMetaObject::invokeMethod(decoration, "update", Qt::QueuedConnection);
connect(decoration, &KDecoration2::Decoration::shadowChanged, this, &Toplevel::getShadow);
connect(decoration, &KDecoration2::Decoration::bordersChanged, this,
[this]() {
GeometryUpdatesBlocker blocker(this);
RequestGeometryBlocker requestBlocker(this);
QRect oldgeom = geometry();
if (!isShade())
checkWorkspacePosition(oldgeom);
emit geometryShapeChanged(this, oldgeom);
}
);
}
setDecoration(decoration);
// TODO: ensure the new geometry still fits into the client area (e.g. maximized windows)
doSetGeometry(QRect(oldGeom.topLeft(), m_clientSize + (decoration ? QSize(decoration->borderLeft() + decoration->borderRight(),
decoration->borderBottom() + decoration->borderTop()) : QSize())));
emit geometryShapeChanged(this, oldGeom);
}
void ShellClient::updateDecoration(bool check_workspace_pos, bool force)
{
if (!force &&
((!isDecorated() && noBorder()) || (isDecorated() && !noBorder())))
return;
QRect oldgeom = geometry();
QRect oldClientGeom = oldgeom.adjusted(borderLeft(), borderTop(), -borderRight(), -borderBottom());
blockGeometryUpdates(true);
if (force)
destroyDecoration();
if (!noBorder()) {
createDecoration(oldgeom);
} else
destroyDecoration();
if (m_serverDecoration && isDecorated()) {
m_serverDecoration->setMode(KWayland::Server::ServerSideDecorationManagerInterface::Mode::Server);
}
getShadow();
if (check_workspace_pos)
checkWorkspacePosition(oldgeom, -2, oldClientGeom);
blockGeometryUpdates(false);
}
void ShellClient::setGeometry(int x, int y, int w, int h, ForceGeometry_t force)
{
if (areGeometryUpdatesBlocked()) {
// when the GeometryUpdateBlocker exits the current geom is passed to setGeometry
// thus we need to set it here.
geom = QRect(x, y, w, h);
if (pendingGeometryUpdate() == PendingGeometryForced)
{} // maximum, nothing needed
else if (force == ForceGeometrySet)
setPendingGeometryUpdate(PendingGeometryForced);
else
setPendingGeometryUpdate(PendingGeometryNormal);
return;
}
if (pendingGeometryUpdate() != PendingGeometryNone) {
// reset geometry to the one before blocking, so that we can compare properly
geom = geometryBeforeUpdateBlocking();
}
// TODO: better merge with Client's implementation
const QSize requestedClientSize = QSize(w, h) - QSize(borderLeft() + borderRight(), borderTop() + borderBottom());
if (requestedClientSize == m_clientSize && !isWaitingForMoveResizeSync()) {
// size didn't change, update directly
doSetGeometry(QRect(x, y, w, h));
updateMaximizeMode(m_requestedMaximizeMode);
} else {
// size did change, Client needs to provide a new buffer
requestGeometry(QRect(x, y, w, h));
}
}
void ShellClient::doSetGeometry(const QRect &rect)
{
if (geom == rect && pendingGeometryUpdate() == PendingGeometryNone) {
return;
}
if (!m_unmapped) {
addWorkspaceRepaint(visibleRect());
}
geom = rect;
if (m_unmapped && m_geomMaximizeRestore.isEmpty() && !geom.isEmpty()) {
// use first valid geometry as restore geometry
m_geomMaximizeRestore = geom;
}
if (!m_unmapped) {
addWorkspaceRepaint(visibleRect());
}
syncGeometryToInternalWindow();
if (hasStrut()) {
workspace()->updateClientArea();
}
const auto old = geometryBeforeUpdateBlocking();
updateGeometryBeforeUpdateBlocking();
emit geometryShapeChanged(this, old);
if (isResize()) {
performMoveResize();
}
}
void ShellClient::doMove(int x, int y)
{
Q_UNUSED(x)
Q_UNUSED(y)
syncGeometryToInternalWindow();
}
void ShellClient::syncGeometryToInternalWindow()
{
if (!m_internalWindow) {
return;
}
const QRect windowRect = QRect(geom.topLeft() + QPoint(borderLeft(), borderTop()),
geom.size() - QSize(borderLeft() + borderRight(), borderTop() + borderBottom()));
if (m_internalWindow->geometry() != windowRect) {
// delay to end of cycle to prevent freeze, see BUG 384441
QTimer::singleShot(0, m_internalWindow, std::bind(static_cast<void (QWindow::*)(const QRect&)>(&QWindow::setGeometry), m_internalWindow, windowRect));
}
}
QByteArray ShellClient::windowRole() const
{
return QByteArray();
}
bool ShellClient::belongsToSameApplication(const AbstractClient *other, SameApplicationChecks checks) const
{
if (checks.testFlag(SameApplicationCheck::AllowCrossProcesses)) {
if (other->desktopFileName() == desktopFileName()) {
return true;
}
}
if (auto s = other->surface()) {
return s->client() == surface()->client();
}
return false;
}
void ShellClient::blockActivityUpdates(bool b)
{
Q_UNUSED(b)
}
void ShellClient::updateCaption()
{
const QString oldSuffix = m_captionSuffix;
const auto shortcut = shortcutCaptionSuffix();
m_captionSuffix = shortcut;
if ((!isSpecialWindow() || isToolbar()) && findClientWithSameCaption()) {
int i = 2;
do {
m_captionSuffix = shortcut + QLatin1String(" <") + QString::number(i) + QLatin1Char('>');
i++;
} while (findClientWithSameCaption());
}
if (m_captionSuffix != oldSuffix) {
emit captionChanged();
}
}
void ShellClient::closeWindow()
{
if (m_xdgShellSurface && isCloseable()) {
m_xdgShellSurface->close();
const qint32 pingSerial = static_cast<XdgShellInterface *>(m_xdgShellSurface->global())->ping(m_xdgShellSurface);
m_pingSerials.insert(pingSerial, PingReason::CloseWindow);
} else if (m_qtExtendedSurface && isCloseable()) {
m_qtExtendedSurface->close();
} else if (m_internalWindow) {
m_internalWindow->hide();
}
}
AbstractClient *ShellClient::findModal(bool allow_itself)
{
Q_UNUSED(allow_itself)
return nullptr;
}
bool ShellClient::isCloseable() const
{
if (m_windowType == NET::Desktop || m_windowType == NET::Dock) {
return false;
}
if (m_xdgShellSurface) {
return true;
}
if (m_internal) {
return true;
}
return m_qtExtendedSurface ? true : false;
}
bool ShellClient::isFullScreen() const
{
return m_fullScreen;
}
bool ShellClient::isMaximizable() const
{
if (m_internal) {
return false;
}
return true;
}
bool ShellClient::isMinimizable() const
{
if (m_internal) {
return false;
}
return (!m_plasmaShellSurface || m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Normal);
}
bool ShellClient::isMovable() const
{
if (m_plasmaShellSurface) {
return m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Normal;
}
if (m_xdgShellPopup) {
return false;
}
return true;
}
bool ShellClient::isMovableAcrossScreens() const
{
if (m_plasmaShellSurface) {
return m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Normal;
}
if (m_xdgShellPopup) {
return false;
}
return true;
}
bool ShellClient::isResizable() const
{
if (m_plasmaShellSurface) {
return m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Normal;
}
if (m_xdgShellPopup) {
return false;
}
return true;
}
bool ShellClient::isShown(bool shaded_is_shown) const
{
Q_UNUSED(shaded_is_shown)
return !m_closing && !m_unmapped && !isMinimized() && !m_hidden;
}
void ShellClient::hideClient(bool hide)
{
if (m_hidden == hide) {
return;
}
m_hidden = hide;
if (hide) {
addWorkspaceRepaint(visibleRect());
workspace()->clientHidden(this);
emit windowHidden(this);
} else {
emit windowShown(this);
}
}
static bool changeMaximizeRecursion = false;
void ShellClient::changeMaximize(bool horizontal, bool vertical, bool adjust)
{
if (changeMaximizeRecursion) {
return;
}
if (!isResizable()) {
return;
}
const QRect clientArea = isElectricBorderMaximizing() ?
workspace()->clientArea(MaximizeArea, Cursor::pos(), desktop()) :
workspace()->clientArea(MaximizeArea, this);
const MaximizeMode oldMode = m_requestedMaximizeMode;
const QRect oldGeometry = geometry();
StackingUpdatesBlocker blocker(workspace());
RequestGeometryBlocker geometryBlocker(this);
// 'adjust == true' means to update the size only, e.g. after changing workspace size
if (!adjust) {
if (vertical)
m_requestedMaximizeMode = MaximizeMode(m_requestedMaximizeMode ^ MaximizeVertical);
if (horizontal)
m_requestedMaximizeMode = MaximizeMode(m_requestedMaximizeMode ^ MaximizeHorizontal);
}
// TODO: add more checks as in Client
// call into decoration update borders
if (isDecorated() && decoration()->client() && !(options->borderlessMaximizedWindows() && m_requestedMaximizeMode == KWin::MaximizeFull)) {
changeMaximizeRecursion = true;
const auto c = decoration()->client().data();
if ((m_requestedMaximizeMode & MaximizeVertical) != (oldMode & MaximizeVertical)) {
emit c->maximizedVerticallyChanged(m_requestedMaximizeMode & MaximizeVertical);
}
if ((m_requestedMaximizeMode & MaximizeHorizontal) != (oldMode & MaximizeHorizontal)) {
emit c->maximizedHorizontallyChanged(m_requestedMaximizeMode & MaximizeHorizontal);
}
if ((m_requestedMaximizeMode == MaximizeFull) != (oldMode == MaximizeFull)) {
emit c->maximizedChanged(m_requestedMaximizeMode & 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(m_requestedMaximizeMode == MaximizeFull));
changeMaximizeRecursion = false;
}
// Conditional quick tiling exit points
const auto oldQuickTileMode = quickTileMode();
if (quickTileMode() != QuickTileMode(QuickTileFlag::None)) {
if (oldMode == MaximizeFull &&
!clientArea.contains(m_geomMaximizeRestore.center())) {
// Not restoring on the same screen
// TODO: The following doesn't work for some reason
//quick_tile_mode = QuickTileNone; // And exit quick tile mode manually
} else if ((oldMode == MaximizeVertical && m_requestedMaximizeMode == MaximizeRestore) ||
(oldMode == MaximizeFull && m_requestedMaximizeMode == MaximizeHorizontal)) {
// Modifying geometry of a tiled window
updateQuickTileMode(QuickTileFlag::None); // Exit quick tile mode without restoring geometry
}
}
// TODO: check rules
if (m_requestedMaximizeMode == MaximizeFull) {
m_geomMaximizeRestore = oldGeometry;
// TODO: Client has more checks
if (options->electricBorderMaximize()) {
updateQuickTileMode(QuickTileFlag::Maximize);
} else {
updateQuickTileMode(QuickTileFlag::None);
}
if (quickTileMode() != oldQuickTileMode) {
emit quickTileModeChanged();
}
setGeometry(workspace()->clientArea(MaximizeArea, this));
workspace()->raiseClient(this);
} else {
if (m_requestedMaximizeMode == MaximizeRestore) {
updateQuickTileMode(QuickTileFlag::None);
}
if (quickTileMode() != oldQuickTileMode) {
emit quickTileModeChanged();
}
if (m_geomMaximizeRestore.isValid()) {
setGeometry(m_geomMaximizeRestore);
} else {
setGeometry(workspace()->clientArea(PlacementArea, this));
}
}
}
MaximizeMode ShellClient::maximizeMode() const
{
return m_maximizeMode;
}
MaximizeMode ShellClient::requestedMaximizeMode() const
{
return m_requestedMaximizeMode;
}
bool ShellClient::noBorder() const
{
if (isInternal()) {
return m_internalWindowFlags.testFlag(Qt::FramelessWindowHint) || m_internalWindowFlags.testFlag(Qt::Popup);
}
if (m_serverDecoration) {
if (m_serverDecoration->mode() == ServerSideDecorationManagerInterface::Mode::Server) {
return m_userNoBorder || isFullScreen();
}
}
return true;
}
void ShellClient::setFullScreen(bool set, bool user)
{
if (!isFullScreen() && !set)
return;
if (user && !userCanSetFullScreen())
return;
set = rules()->checkFullScreen(set && !isSpecialWindow());
setShade(ShadeNone);
bool was_fs = isFullScreen();
if (was_fs) {
workspace()->updateFocusMousePosition(Cursor::pos()); // may cause leave event
} else {
// in shell surface, maximise mode and fullscreen are exclusive
// fullscreen->toplevel should restore the state we had before maximising
if (m_shellSurface && m_maximizeMode == MaximizeMode::MaximizeFull) {
m_geomFsRestore = m_geomMaximizeRestore;
} else {
m_geomFsRestore = geometry();
}
}
m_fullScreen = set;
if (was_fs == isFullScreen())
return;
if (set) {
untab();
workspace()->raiseClient(this);
}
RequestGeometryBlocker requestBlocker(this);
StackingUpdatesBlocker blocker1(workspace());
GeometryUpdatesBlocker blocker2(this);
workspace()->updateClientLayer(this); // active fullscreens get different layer
updateDecoration(false, false);
if (isFullScreen()) {
setGeometry(workspace()->clientArea(FullScreenArea, this));
} else {
if (!m_geomFsRestore.isNull()) {
int currentScreen = screen();
setGeometry(QRect(m_geomFsRestore.topLeft(), adjustedSize(m_geomFsRestore.size())));
if( currentScreen != screen())
workspace()->sendClientToScreen( this, currentScreen );
} else {
// does this ever happen?
setGeometry(workspace()->clientArea(MaximizeArea, this));
}
}
updateWindowRules(Rules::Fullscreen|Rules::Position|Rules::Size);
if (was_fs != isFullScreen()) {
emit fullScreenChanged();
}
}
void ShellClient::setNoBorder(bool set)
{
if (!userCanSetNoBorder()) {
return;
}
set = rules()->checkNoBorder(set);
if (m_userNoBorder == set) {
return;
}
m_userNoBorder = set;
updateDecoration(true, false);
updateWindowRules(Rules::NoBorder);
}
void ShellClient::setOnAllActivities(bool set)
{
Q_UNUSED(set)
}
void ShellClient::takeFocus()
{
if (rules()->checkAcceptFocus(wantsInput())) {
if (m_xdgShellSurface) {
const qint32 pingSerial = static_cast<XdgShellInterface *>(m_xdgShellSurface->global())->ping(m_xdgShellSurface);
m_pingSerials.insert(pingSerial, PingReason::FocusWindow);
}
setActive(true);
}
bool breakShowingDesktop = !keepAbove() && !isOnScreenDisplay();
if (breakShowingDesktop) {
// check that it doesn't belong to the desktop
const auto &clients = waylandServer()->clients();
for (auto c: clients) {
if (!belongsToSameApplication(c, SameApplicationChecks())) {
continue;
}
if (c->isDesktop()) {
breakShowingDesktop = false;
break;
}
}
}
if (breakShowingDesktop)
workspace()->setShowingDesktop(false);
}
void ShellClient::doSetActive()
{
if (!isActive()) {
return;
}
StackingUpdatesBlocker blocker(workspace());
workspace()->focusToNull();
}
bool ShellClient::userCanSetFullScreen() const
{
if (m_xdgShellSurface) {
return true;
}
return false;
}
bool ShellClient::userCanSetNoBorder() const
{
if (m_serverDecoration && m_serverDecoration->mode() == ServerSideDecorationManagerInterface::Mode::Server) {
return !isFullScreen() && !isShade() && !tabGroup();
}
if (m_internal) {
return !m_internalWindowFlags.testFlag(Qt::FramelessWindowHint) || m_internalWindowFlags.testFlag(Qt::Popup);
}
return false;
}
bool ShellClient::wantsInput() const
{
return rules()->checkAcceptFocus(acceptsFocus());
}
bool ShellClient::acceptsFocus() const
{
if (isInternal()) {
return false;
}
if (waylandServer()->inputMethodConnection() == surface()->client()) {
return false;
}
if (m_plasmaShellSurface) {
if (m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::OnScreenDisplay ||
m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::ToolTip ||
m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Notification) {
return false;
}
}
if (m_closing) {
// a closing window does not accept focus
return false;
}
if (m_unmapped) {
// an unmapped window does not accept focus
return false;
}
if (m_shellSurface) {
if (m_shellSurface->isPopup()) {
return false;
}
return m_shellSurface->acceptsKeyboardFocus();
}
if (m_xdgShellSurface) {
// TODO: proper
return true;
}
return false;
}
void ShellClient::createWindowId()
{
if (m_internalWindow) {
m_windowId = m_internalWindow->winId();
} else {
m_windowId = waylandServer()->createWindowId(surface());
}
}
void ShellClient::findInternalWindow()
{
if (surface()->client() != waylandServer()->internalConnection()) {
return;
}
const QWindowList windows = kwinApp()->topLevelWindows();
for (QWindow *w: windows) {
auto s = KWayland::Client::Surface::fromWindow(w);
if (!s) {
continue;
}
if (s->id() != surface()->id()) {
continue;
}
m_internalWindow = w;
m_internalWindowFlags = m_internalWindow->flags();
connect(m_internalWindow, &QWindow::xChanged, this, &ShellClient::updateInternalWindowGeometry);
connect(m_internalWindow, &QWindow::yChanged, this, &ShellClient::updateInternalWindowGeometry);
connect(m_internalWindow, &QWindow::destroyed, this, [this] { m_internalWindow = nullptr; });
connect(m_internalWindow, &QWindow::opacityChanged, this, &ShellClient::setOpacity);
// Try reading the window type from the QWindow. PlasmaCore.Dialog provides a dynamic type property
// let's check whether it exists, if it does it's our window type
const QVariant windowType = m_internalWindow->property("type");
if (!windowType.isNull()) {
m_windowType = static_cast<NET::WindowType>(windowType.toInt());
}
setOpacity(m_internalWindow->opacity());
// skip close animation support
setSkipCloseAnimation(m_internalWindow->property(s_skipClosePropertyName).toBool());
m_internalWindow->installEventFilter(this);
return;
}
}
void ShellClient::updateInternalWindowGeometry()
{
if (!m_internalWindow) {
return;
}
doSetGeometry(QRect(m_internalWindow->geometry().topLeft() - QPoint(borderLeft(), borderTop()),
m_internalWindow->geometry().size() + QSize(borderLeft() + borderRight(), borderTop() + borderBottom())));
}
pid_t ShellClient::pid() const
{
return surface()->client()->processId();
}
bool ShellClient::isInternal() const
{
return m_internal;
}
bool ShellClient::isLockScreen() const
{
if (m_internalWindow) {
return m_internalWindow->property("org_kde_ksld_emergency").toBool();
}
return surface()->client() == waylandServer()->screenLockerClientConnection();
}
bool ShellClient::isInputMethod() const
{
if (m_internal && m_internalWindow) {
return m_internalWindow->property("__kwin_input_method").toBool();
}
return surface()->client() == waylandServer()->inputMethodConnection();
}
void ShellClient::requestGeometry(const QRect &rect)
{
if (m_requestGeometryBlockCounter != 0) {
m_blockedRequestGeometry = rect;
return;
}
PendingConfigureRequest configureRequest;
configureRequest.positionAfterResize = rect.topLeft();
configureRequest.maximizeMode = m_requestedMaximizeMode;
const QSize size = rect.size() - QSize(borderLeft() + borderRight(), borderTop() + borderBottom());
m_requestedClientSize = QSize(0, 0);
if (m_shellSurface) {
m_shellSurface->requestSize(size);
}
if (m_xdgShellSurface) {
configureRequest.serialId = m_xdgShellSurface->configure(xdgSurfaceStates(), size);
}
if (m_xdgShellPopup) {
auto parent = transientFor();
if (parent) {
const QPoint globalClientContentPos = parent->geometry().topLeft() + parent->clientPos();
const QPoint relativeOffset = rect.topLeft() -globalClientContentPos;
configureRequest.serialId = m_xdgShellPopup->configure(QRect(relativeOffset, rect.size()));
}
}
m_pendingConfigureRequests.append(configureRequest);
m_blockedRequestGeometry = QRect();
if (m_internal) {
m_internalWindow->setGeometry(QRect(rect.topLeft() + QPoint(borderLeft(), borderTop()), rect.size() - QSize(borderLeft() + borderRight(), borderTop() + borderBottom())));
}
}
void ShellClient::updatePendingGeometry()
{
QPoint position = geom.topLeft();
MaximizeMode maximizeMode = m_maximizeMode;
for (auto it = m_pendingConfigureRequests.begin(); it != m_pendingConfigureRequests.end(); it++) {
if (it->serialId > m_lastAckedConfigureRequest) {
//this serial is not acked yet, therefore we know all future serials are not
break;
}
if (it->serialId == m_lastAckedConfigureRequest) {
if (position != it->positionAfterResize) {
addLayerRepaint(geometry());
}
position = it->positionAfterResize;
maximizeMode = it->maximizeMode;
m_pendingConfigureRequests.erase(m_pendingConfigureRequests.begin(), ++it);
break;
}
//else serialId < m_lastAckedConfigureRequest and the state is now irrelevant and can be ignored
}
doSetGeometry(QRect(position, m_clientSize + QSize(borderLeft() + borderRight(), borderTop() + borderBottom())));
updateMaximizeMode(maximizeMode);
}
void ShellClient::clientFullScreenChanged(bool fullScreen)
{
setFullScreen(fullScreen, false);
}
void ShellClient::resizeWithChecks(int w, int h, ForceGeometry_t force)
{
Q_UNUSED(force)
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();
}
if (m_shellSurface) {
m_shellSurface->requestSize(QSize(w, h));
}
if (m_xdgShellSurface) {
m_xdgShellSurface->configure(xdgSurfaceStates(), QSize(w, h));
}
if (m_internal) {
m_internalWindow->setGeometry(QRect(pos() + QPoint(borderLeft(), borderTop()), QSize(w, h) - QSize(borderLeft() + borderRight(), borderTop() + borderBottom())));
}
}
void ShellClient::unmap()
{
m_unmapped = true;
m_requestedClientSize = QSize();
destroyWindowManagementInterface();
if (Workspace::self()) {
addWorkspaceRepaint(visibleRect());
workspace()->clientHidden(this);
}
emit windowHidden(this);
}
void ShellClient::installPlasmaShellSurface(PlasmaShellSurfaceInterface *surface)
{
m_plasmaShellSurface = surface;
auto updatePosition = [this, surface] {
QRect rect = QRect(surface->position(), m_clientSize + QSize(borderLeft() + borderRight(), borderTop() + borderBottom()));
// Shell surfaces of internal windows are sometimes desync to current value.
// Make sure to not set window geometry of internal windows to invalid values (bug 386304)
if (!m_internal || rect.isValid()) {
doSetGeometry(rect);
}
};
auto updateRole = [this, surface] {
NET::WindowType type = NET::Unknown;
switch (surface->role()) {
case PlasmaShellSurfaceInterface::Role::Desktop:
type = NET::Desktop;
break;
case PlasmaShellSurfaceInterface::Role::Panel:
type = NET::Dock;
break;
case PlasmaShellSurfaceInterface::Role::OnScreenDisplay:
type = NET::OnScreenDisplay;
break;
case PlasmaShellSurfaceInterface::Role::Notification:
type = NET::Notification;
break;
case PlasmaShellSurfaceInterface::Role::ToolTip:
type = NET::Tooltip;
break;
case PlasmaShellSurfaceInterface::Role::Normal:
default:
type = NET::Normal;
break;
}
if (type != m_windowType) {
m_windowType = type;
if (m_windowType == NET::Desktop || type == NET::Dock || type == NET::OnScreenDisplay || type == NET::Notification || type == NET::Tooltip) {
setOnAllDesktops(true);
}
workspace()->updateClientArea();
}
};
connect(surface, &PlasmaShellSurfaceInterface::positionChanged, this, updatePosition);
connect(surface, &PlasmaShellSurfaceInterface::roleChanged, this, updateRole);
connect(surface, &PlasmaShellSurfaceInterface::panelBehaviorChanged, this,
[this] {
updateShowOnScreenEdge();
workspace()->updateClientArea();
}
);
connect(surface, &PlasmaShellSurfaceInterface::panelAutoHideHideRequested, this,
[this] {
hideClient(true);
m_plasmaShellSurface->hideAutoHidingPanel();
updateShowOnScreenEdge();
}
);
connect(surface, &PlasmaShellSurfaceInterface::panelAutoHideShowRequested, this,
[this] {
hideClient(false);
ScreenEdges::self()->reserve(this, ElectricNone);
m_plasmaShellSurface->showAutoHidingPanel();
}
);
updatePosition();
updateRole();
updateShowOnScreenEdge();
connect(this, &ShellClient::geometryChanged, this, &ShellClient::updateShowOnScreenEdge);
setSkipTaskbar(surface->skipTaskbar());
connect(surface, &PlasmaShellSurfaceInterface::skipTaskbarChanged, this, [this] {
setSkipTaskbar(m_plasmaShellSurface->skipTaskbar());
});
setSkipSwitcher(surface->skipSwitcher());
connect(surface, &PlasmaShellSurfaceInterface::skipSwitcherChanged, this, [this] {
setSkipSwitcher(m_plasmaShellSurface->skipSwitcher());
});
}
void ShellClient::updateShowOnScreenEdge()
{
if (!ScreenEdges::self()) {
return;
}
if (m_unmapped || !m_plasmaShellSurface || m_plasmaShellSurface->role() != PlasmaShellSurfaceInterface::Role::Panel) {
ScreenEdges::self()->reserve(this, ElectricNone);
return;
}
if ((m_plasmaShellSurface->panelBehavior() == PlasmaShellSurfaceInterface::PanelBehavior::AutoHide && m_hidden) ||
m_plasmaShellSurface->panelBehavior() == PlasmaShellSurfaceInterface::PanelBehavior::WindowsCanCover) {
// screen edge API requires an edge, thus we need to figure out which edge the window borders
Qt::Edges edges;
for (int i = 0; i < screens()->count(); i++) {
const auto &screenGeo = screens()->geometry(i);
if (screenGeo.x() == geom.x()) {
edges |= Qt::LeftEdge;
}
if (screenGeo.x() + screenGeo.width() == geom.x() + geom.width()) {
edges |= Qt::RightEdge;
}
if (screenGeo.y() == geom.y()) {
edges |= Qt::TopEdge;
}
if (screenGeo.y() + screenGeo.height() == geom.y() + geom.height()) {
edges |= Qt::BottomEdge;
}
}
// a panel might border multiple screen edges. E.g. a horizontal panel at the bottom will
// also border the left and right edge
// let's remove such cases
if (edges.testFlag(Qt::LeftEdge) && edges.testFlag(Qt::RightEdge)) {
edges = edges & (~(Qt::LeftEdge | Qt::RightEdge));
}
if (edges.testFlag(Qt::TopEdge) && edges.testFlag(Qt::BottomEdge)) {
edges = edges & (~(Qt::TopEdge | Qt::BottomEdge));
}
// it's still possible that a panel borders two edges, e.g. bottom and left
// in that case the one which is sharing more with the edge wins
auto check = [this](Qt::Edges edges, Qt::Edge horiz, Qt::Edge vert) {
if (edges.testFlag(horiz) && edges.testFlag(vert)) {
if (geom.width() >= geom.height()) {
return edges & ~horiz;
} else {
return edges & ~vert;
}
}
return edges;
};
edges = check(edges, Qt::LeftEdge, Qt::TopEdge);
edges = check(edges, Qt::LeftEdge, Qt::BottomEdge);
edges = check(edges, Qt::RightEdge, Qt::TopEdge);
edges = check(edges, Qt::RightEdge, Qt::BottomEdge);
ElectricBorder border = ElectricNone;
if (edges.testFlag(Qt::LeftEdge)) {
border = ElectricLeft;
}
if (edges.testFlag(Qt::RightEdge)) {
border = ElectricRight;
}
if (edges.testFlag(Qt::TopEdge)) {
border = ElectricTop;
}
if (edges.testFlag(Qt::BottomEdge)) {
border = ElectricBottom;
}
ScreenEdges::self()->reserve(this, border);
} else {
ScreenEdges::self()->reserve(this, ElectricNone);
}
}
bool ShellClient::isInitialPositionSet() const
{
if (m_plasmaShellSurface) {
return m_plasmaShellSurface->isPositionSet();
}
return false;
}
void ShellClient::installQtExtendedSurface(QtExtendedSurfaceInterface *surface)
{
m_qtExtendedSurface = surface;
connect(m_qtExtendedSurface.data(), &QtExtendedSurfaceInterface::raiseRequested, this, [this]() {
workspace()->raiseClientRequest(this);
});
connect(m_qtExtendedSurface.data(), &QtExtendedSurfaceInterface::lowerRequested, this, [this]() {
workspace()->lowerClientRequest(this);
});
m_qtExtendedSurface->installEventFilter(this);
}
void ShellClient::installAppMenu(AppMenuInterface *menu)
{
m_appMenuInterface = menu;
auto updateMenu = [this](AppMenuInterface::InterfaceAddress address) {
updateApplicationMenuServiceName(address.serviceName);
updateApplicationMenuObjectPath(address.objectPath);
};
connect(m_appMenuInterface, &AppMenuInterface::addressChanged, this, [=](AppMenuInterface::InterfaceAddress address) {
updateMenu(address);
});
updateMenu(menu->address());
}
void ShellClient::installPalette(ServerSideDecorationPaletteInterface *palette)
{
m_paletteInterface = palette;
auto updatePalette = [this](const QString &palette) {
AbstractClient::updateColorScheme(rules()->checkDecoColor(palette));
};
connect(m_paletteInterface, &ServerSideDecorationPaletteInterface::paletteChanged, this, [=](const QString &palette) {
updatePalette(palette);
});
connect(m_paletteInterface, &QObject::destroyed, this, [=]() {
updatePalette(QString());
});
updatePalette(palette->palette());
}
bool ShellClient::eventFilter(QObject *watched, QEvent *event)
{
if (watched == m_internalWindow && event->type() == QEvent::DynamicPropertyChange) {
QDynamicPropertyChangeEvent *pe = static_cast<QDynamicPropertyChangeEvent*>(event);
if (pe->propertyName() == s_skipClosePropertyName) {
setSkipCloseAnimation(m_internalWindow->property(s_skipClosePropertyName).toBool());
}
}
return false;
}
void ShellClient::updateColorScheme()
{
if (m_paletteInterface) {
AbstractClient::updateColorScheme(rules()->checkDecoColor(m_paletteInterface->palette()));
} else {
AbstractClient::updateColorScheme(rules()->checkDecoColor(QString()));
}
}
void ShellClient::updateMaximizeMode(MaximizeMode maximizeMode)
{
if (maximizeMode == m_maximizeMode) {
return;
}
m_maximizeMode = maximizeMode;
emit clientMaximizedStateChanged(this, m_maximizeMode);
emit clientMaximizedStateChanged(this, m_maximizeMode & MaximizeHorizontal, m_maximizeMode & MaximizeVertical);
}
bool ShellClient::hasStrut() const
{
if (!isShown(true)) {
return false;
}
if (!m_plasmaShellSurface) {
return false;
}
if (m_plasmaShellSurface->role() != PlasmaShellSurfaceInterface::Role::Panel) {
return false;
}
return m_plasmaShellSurface->panelBehavior() == PlasmaShellSurfaceInterface::PanelBehavior::AlwaysVisible;
}
void ShellClient::updateIcon()
{
const QString waylandIconName = QStringLiteral("wayland");
const QString dfIconName = iconFromDesktopFile();
const QString iconName = dfIconName.isEmpty() ? waylandIconName : dfIconName;
if (iconName == icon().name()) {
return;
}
setIcon(QIcon::fromTheme(iconName));
}
bool ShellClient::isTransient() const
{
return m_transient;
}
void ShellClient::setTransient()
{
SurfaceInterface *s = nullptr;
if (m_shellSurface) {
s = m_shellSurface->transientFor().data();
}
if (m_xdgShellSurface) {
if (auto transient = m_xdgShellSurface->transientFor().data()) {
s = transient->surface();
}
}
if (m_xdgShellPopup) {
s = m_xdgShellPopup->transientFor().data();
}
if (!s) {
s = waylandServer()->findForeignTransientForSurface(surface());
}
auto t = waylandServer()->findClient(s);
if (t != transientFor()) {
// remove from main client
if (transientFor())
transientFor()->removeTransient(this);
setTransientFor(t);
if (t) {
t->addTransient(this);
}
}
m_transient = (s != nullptr);
}
bool ShellClient::hasTransientPlacementHint() const
{
return isTransient() && transientFor() != nullptr &&
(m_shellSurface || m_xdgShellPopup);
}
QRect ShellClient::transientPlacement(const QRect &bounds) const
{
QRect anchorRect;
Qt::Edges anchorEdge;
Qt::Edges gravity;
QPoint offset;
PositionerConstraints constraintAdjustments;
const QPoint parentClientPos = transientFor()->pos() + transientFor()->clientPos();
QRect popupPosition;
// returns if a target is within the supplied bounds, optional edges argument states which side to check
auto inBounds = [bounds](const QRect &target, Qt::Edges edges = Qt::LeftEdge | Qt::RightEdge | Qt::TopEdge | Qt::BottomEdge) -> bool {
if (edges & Qt::LeftEdge && target.left() < bounds.left()) {
return false;
}
if (edges & Qt::TopEdge && target.top() < bounds.top()) {
return false;
}
if (edges & Qt::RightEdge && target.right() > bounds.right()) {
//normal QRect::right issue cancels out
return false;
}
if (edges & Qt::BottomEdge && target.bottom() > bounds.bottom()) {
return false;
}
return true;
};
if (m_shellSurface) {
anchorRect = QRect(m_shellSurface->transientOffset(), QSize(1,1));
anchorEdge = Qt::TopEdge | Qt::LeftEdge;
gravity = Qt::BottomEdge | Qt::RightEdge; //our single point represents the top left of the popup
constraintAdjustments = (PositionerConstraint::SlideX | PositionerConstraint::SlideY);
} else if (m_xdgShellPopup) {
anchorRect = m_xdgShellPopup->anchorRect();
anchorEdge = m_xdgShellPopup->anchorEdge();
gravity = m_xdgShellPopup->gravity();
offset = m_xdgShellPopup->anchorOffset();
constraintAdjustments = m_xdgShellPopup->constraintAdjustments();
} else {
Q_UNREACHABLE();
}
//initial position
popupPosition = QRect(popupOffset(anchorRect, anchorEdge, gravity) + offset + parentClientPos, geometry().size());
//if that fits, we don't need to do anything
if (inBounds(popupPosition)) {
return popupPosition;
}
//otherwise apply constraint adjustment per axis in order XDG Shell Popup states
if (constraintAdjustments & PositionerConstraint::FlipX) {
if (!inBounds(popupPosition, Qt::LeftEdge | Qt::RightEdge)) {
//flip both edges (if either bit is set, XOR both)
auto flippedAnchorEdge = anchorEdge;
if (flippedAnchorEdge & (Qt::LeftEdge | Qt::RightEdge)) {
flippedAnchorEdge ^= (Qt::LeftEdge | Qt::RightEdge);
}
auto flippedGravity = gravity;
if (flippedGravity & (Qt::LeftEdge | Qt::RightEdge)) {
flippedGravity ^= (Qt::LeftEdge | Qt::RightEdge);
}
auto flippedPopupPosition = QRect(popupOffset(anchorRect, flippedAnchorEdge, flippedGravity) + offset + parentClientPos, geometry().size());
//if it still doesn't fit we should continue with the unflipped version
if (inBounds(flippedPopupPosition, Qt::LeftEdge | Qt::RightEdge)) {
popupPosition.setX(flippedPopupPosition.x());
}
}
}
if (constraintAdjustments & PositionerConstraint::SlideX) {
if (!inBounds(popupPosition, Qt::LeftEdge)) {
popupPosition.setX(bounds.x());
}
if (!inBounds(popupPosition, Qt::RightEdge)) {
popupPosition.setX(bounds.x() + bounds.width() - geometry().width());
}
}
if (constraintAdjustments & PositionerConstraint::ResizeX) {
//TODO
//but we need to sort out when this is run as resize should only happen before first configure
}
if (constraintAdjustments & PositionerConstraint::FlipY) {
if (!inBounds(popupPosition, Qt::TopEdge | Qt::BottomEdge)) {
//flip both edges (if either bit is set, XOR both)
auto flippedAnchorEdge = anchorEdge;
if (flippedAnchorEdge & (Qt::TopEdge | Qt::BottomEdge)) {
flippedAnchorEdge ^= (Qt::TopEdge | Qt::BottomEdge);
}
auto flippedGravity = gravity;
if (flippedGravity & (Qt::TopEdge | Qt::BottomEdge)) {
flippedGravity ^= (Qt::TopEdge | Qt::BottomEdge);
}
auto flippedPopupPosition = QRect(popupOffset(anchorRect, flippedAnchorEdge, flippedGravity) + offset + parentClientPos, geometry().size());
//if it still doesn't fit we should continue with the unflipped version
if (inBounds(flippedPopupPosition, Qt::TopEdge | Qt::BottomEdge)) {
popupPosition.setY(flippedPopupPosition.y());
}
}
}
if (constraintAdjustments & PositionerConstraint::SlideY) {
if (!inBounds(popupPosition, Qt::TopEdge)) {
popupPosition.setY(bounds.y());
}
if (!inBounds(popupPosition, Qt::BottomEdge)) {
popupPosition.setY(bounds.y() + bounds.height() - geometry().height());
}
}
if (constraintAdjustments & PositionerConstraint::ResizeY) {
//TODO
}
return popupPosition;
}
QPoint ShellClient::popupOffset(const QRect &anchorRect, const Qt::Edges anchorEdge, const Qt::Edges gravity) const
{
const QSize popupSize = geometry().size();
QPoint anchorPoint;
switch (anchorEdge & (Qt::LeftEdge | Qt::RightEdge)) {
case Qt::LeftEdge:
anchorPoint.setX(anchorRect.x());
break;
case Qt::RightEdge:
anchorPoint.setX(anchorRect.x() + anchorRect.width());
break;
default:
anchorPoint.setX(qRound(anchorRect.x() + anchorRect.width() / 2.0));
}
switch (anchorEdge & (Qt::TopEdge | Qt::BottomEdge)) {
case Qt::TopEdge:
anchorPoint.setY(anchorRect.y());
break;
case Qt::BottomEdge:
anchorPoint.setY(anchorRect.y() + anchorRect.height());
break;
default:
anchorPoint.setY(qRound(anchorRect.y() + anchorRect.height() / 2.0));
}
// calculate where the top left point of the popup will end up with the applied gravity
// gravity indicates direction. i.e if gravitating towards the top the popup's bottom edge
// will next to the anchor point
QPoint popupPosAdjust;
switch (gravity & (Qt::LeftEdge | Qt::RightEdge)) {
case Qt::LeftEdge:
popupPosAdjust.setX(-popupSize.width());
break;
case Qt::RightEdge:
popupPosAdjust.setX(0);
break;
default:
popupPosAdjust.setX(qRound(-popupSize.width() / 2.0));
}
switch (gravity & (Qt::TopEdge | Qt::BottomEdge)) {
case Qt::TopEdge:
popupPosAdjust.setY(-popupSize.height());
break;
case Qt::BottomEdge:
popupPosAdjust.setY(0);
break;
default:
popupPosAdjust.setY(qRound(-popupSize.height() / 2.0));
}
return anchorPoint + popupPosAdjust;
}
bool ShellClient::isWaitingForMoveResizeSync() const
{
return !m_pendingConfigureRequests.isEmpty();
}
void ShellClient::doResizeSync()
{
requestGeometry(moveResizeGeometry());
}
QMatrix4x4 ShellClient::inputTransformation() const
{
QMatrix4x4 m = Toplevel::inputTransformation();
m.translate(-borderLeft(), -borderTop());
return m;
}
void ShellClient::installServerSideDecoration(KWayland::Server::ServerSideDecorationInterface *deco)
{
if (m_serverDecoration == deco) {
return;
}
m_serverDecoration = deco;
connect(m_serverDecoration, &ServerSideDecorationInterface::destroyed, this,
[this] {
m_serverDecoration = nullptr;
if (m_closing || !Workspace::self()) {
return;
}
if (!m_unmapped) {
// maybe delay to next event cycle in case the ShellClient is getting destroyed, too
updateDecoration(true);
}
}
);
if (!m_unmapped) {
updateDecoration(true);
}
connect(m_serverDecoration, &ServerSideDecorationInterface::modeRequested, this,
[this] (ServerSideDecorationManagerInterface::Mode mode) {
const bool changed = mode != m_serverDecoration->mode();
if (changed && !m_unmapped) {
updateDecoration(false);
}
}
);
}
bool ShellClient::shouldExposeToWindowManagement()
{
if (isInternal()) {
return false;
}
if (isLockScreen()) {
return false;
}
if (m_xdgShellPopup) {
return false;
}
if (m_shellSurface) {
if (m_shellSurface->isTransient() && !m_shellSurface->acceptsKeyboardFocus()) {
return false;
}
}
return true;
}
KWayland::Server::XdgShellSurfaceInterface::States ShellClient::xdgSurfaceStates() const
{
XdgShellSurfaceInterface::States states;
if (isActive()) {
states |= XdgShellSurfaceInterface::State::Activated;
}
if (isFullScreen()) {
states |= XdgShellSurfaceInterface::State::Fullscreen;
}
if (m_requestedMaximizeMode == MaximizeMode::MaximizeFull) {
states |= XdgShellSurfaceInterface::State::Maximized;
}
if (isResize()) {
states |= XdgShellSurfaceInterface::State::Resizing;
}
return states;
}
void ShellClient::doMinimize()
{
if (isMinimized()) {
workspace()->clientHidden(this);
} else {
emit windowShown(this);
}
workspace()->updateMinimizedOfTransients(this);
}
bool ShellClient::setupCompositing()
{
if (m_compositingSetup) {
return true;
}
m_compositingSetup = Toplevel::setupCompositing();
return m_compositingSetup;
}
void ShellClient::finishCompositing(ReleaseReason releaseReason)
{
m_compositingSetup = false;
Toplevel::finishCompositing(releaseReason);
}
void ShellClient::placeIn(QRect &area)
{
Placement::self()->place(this, area);
setGeometryRestore(geometry());
}
void ShellClient::showOnScreenEdge()
{
if (!m_plasmaShellSurface || m_unmapped) {
return;
}
hideClient(false);
workspace()->raiseClient(this);
if (m_plasmaShellSurface->panelBehavior() == PlasmaShellSurfaceInterface::PanelBehavior::AutoHide) {
m_plasmaShellSurface->showAutoHidingPanel();
}
}
bool ShellClient::dockWantsInput() const
{
if (m_plasmaShellSurface) {
if (m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Panel) {
return m_plasmaShellSurface->panelTakesFocus();
}
}
return false;
}
void ShellClient::killWindow()
{
if (isInternal()) {
return;
}
if (!surface()) {
return;
}
auto c = surface()->client();
if (c->processId() == getpid() || c->processId() == 0) {
c->destroy();
return;
}
::kill(c->processId(), SIGTERM);
// give it time to terminate and only if terminate fails, try destroy Wayland connection
QTimer::singleShot(5000, c, &ClientConnection::destroy);
}
bool ShellClient::hasPopupGrab() const
{
return m_hasPopupGrab;
}
void ShellClient::popupDone()
{
if (m_shellSurface) {
m_shellSurface->popupDone();
}
if (m_xdgShellPopup) {
m_xdgShellPopup->popupDone();
}
}
void ShellClient::updateClientOutputs()
{
QVector<OutputInterface*> clientOutputs;
const auto outputs = waylandServer()->display()->outputs();
for (OutputInterface* output: qAsConst(outputs)) {
const QRect outputGeom(output->globalPosition(), output->pixelSize() / output->scale());
if (geometry().intersects(outputGeom)) {
clientOutputs << output;
}
}
surface()->setOutputs(clientOutputs);
}
bool ShellClient::isPopupWindow() const
{
if (Toplevel::isPopupWindow()) {
return true;
}
if (m_shellSurface != nullptr) {
return m_shellSurface->isPopup();
}
if (m_xdgShellPopup != nullptr) {
return true;
}
return false;
}
}
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