kwin/xdgshellclient.cpp
2020-07-27 09:26:25 +00:00

2173 lines
68 KiB
C++

/********************************************************************
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>
Copyright (C) 2019 Vlad Zahorodnii <vlad.zahorodnii@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 "xdgshellclient.h"
#include "deleted.h"
#include "screenedge.h"
#include "screens.h"
#include "subsurfacemonitor.h"
#include "wayland_server.h"
#include "workspace.h"
#ifdef KWIN_BUILD_TABBOX
#include "tabbox.h"
#endif
#include <KDecoration2/DecoratedClient>
#include <KDecoration2/Decoration>
#include <KWaylandServer/appmenu_interface.h>
#include <KWaylandServer/buffer_interface.h>
#include <KWaylandServer/output_interface.h>
#include <KWaylandServer/plasmashell_interface.h>
#include <KWaylandServer/seat_interface.h>
#include <KWaylandServer/server_decoration_interface.h>
#include <KWaylandServer/server_decoration_palette_interface.h>
#include <KWaylandServer/surface_interface.h>
#include <KWaylandServer/xdgdecoration_v1_interface.h>
#include <KWaylandServer/xdgshell_interface.h>
using namespace KWaylandServer;
namespace KWin
{
enum XdgSurfaceGeometryType {
XdgSurfaceGeometryClient = 0x1,
XdgSurfaceGeometryFrame = 0x2,
XdgSurfaceGeometryBuffer = 0x4,
};
XdgSurfaceClient::XdgSurfaceClient(XdgSurfaceInterface *shellSurface)
: WaylandClient(shellSurface->surface())
, m_shellSurface(shellSurface)
, m_configureTimer(new QTimer(this))
{
setupCompositing();
connect(shellSurface, &XdgSurfaceInterface::configureAcknowledged,
this, &XdgSurfaceClient::handleConfigureAcknowledged);
connect(shellSurface, &XdgSurfaceInterface::resetOccurred,
this, &XdgSurfaceClient::destroyClient);
connect(shellSurface->surface(), &SurfaceInterface::committed,
this, &XdgSurfaceClient::handleCommit);
connect(shellSurface->surface(), &SurfaceInterface::shadowChanged,
this, &XdgSurfaceClient::updateShadow);
#if 0 // TODO: Refactor kwin core in order to uncomment this code.
connect(shellSurface->surface(), &SurfaceInterface::mapped,
this, &XdgSurfaceClient::setReadyForPainting);
#endif
connect(shellSurface->surface(), &SurfaceInterface::aboutToBeDestroyed,
this, &XdgSurfaceClient::destroyClient);
// The effective window geometry is determined by two things: (a) the rectangle that bounds
// the main surface and all of its sub-surfaces, (b) the client-specified window geometry, if
// any. If the client hasn't provided the window geometry, we fallback to the bounding sub-
// surface rectangle. If the client has provided the window geometry, we intersect it with
// the bounding rectangle and that will be the effective window geometry. It's worth to point
// out that geometry updates do not occur that frequently, so we don't need to recompute the
// bounding geometry every time the client commits the surface.
SubSurfaceMonitor *treeMonitor = new SubSurfaceMonitor(surface(), this);
connect(treeMonitor, &SubSurfaceMonitor::subSurfaceAdded,
this, &XdgSurfaceClient::setHaveNextWindowGeometry);
connect(treeMonitor, &SubSurfaceMonitor::subSurfaceRemoved,
this, &XdgSurfaceClient::setHaveNextWindowGeometry);
connect(treeMonitor, &SubSurfaceMonitor::subSurfaceMoved,
this, &XdgSurfaceClient::setHaveNextWindowGeometry);
connect(treeMonitor, &SubSurfaceMonitor::subSurfaceResized,
this, &XdgSurfaceClient::setHaveNextWindowGeometry);
connect(shellSurface, &XdgSurfaceInterface::windowGeometryChanged,
this, &XdgSurfaceClient::setHaveNextWindowGeometry);
connect(surface(), &SurfaceInterface::sizeChanged,
this, &XdgSurfaceClient::setHaveNextWindowGeometry);
// Configure events are not sent immediately, but rather scheduled to be sent when the event
// loop is about to be idle. By doing this, we can avoid sending configure events that do
// nothing, and implementation-wise, it's simpler.
m_configureTimer->setSingleShot(true);
connect(m_configureTimer, &QTimer::timeout, this, &XdgSurfaceClient::sendConfigure);
// Unfortunately, AbstractClient::checkWorkspacePosition() operates on the geometry restore
// so we need to initialize it with some reasonable value; otherwise bad things will happen
// when we want to decorate the client or move the client to another screen. This is a hack.
connect(this, &XdgSurfaceClient::frameGeometryChanged,
this, &XdgSurfaceClient::updateGeometryRestoreHack);
}
XdgSurfaceClient::~XdgSurfaceClient()
{
qDeleteAll(m_configureEvents);
}
QRect XdgSurfaceClient::requestedFrameGeometry() const
{
return m_requestedFrameGeometry;
}
QPoint XdgSurfaceClient::requestedPos() const
{
return m_requestedFrameGeometry.topLeft();
}
QSize XdgSurfaceClient::requestedSize() const
{
return m_requestedFrameGeometry.size();
}
QRect XdgSurfaceClient::requestedClientGeometry() const
{
return m_requestedClientGeometry;
}
QRect XdgSurfaceClient::inputGeometry() const
{
return isDecorated() ? AbstractClient::inputGeometry() : bufferGeometry();
}
QRect XdgSurfaceClient::bufferGeometry() const
{
return m_bufferGeometry;
}
QSize XdgSurfaceClient::requestedClientSize() const
{
return requestedClientGeometry().size();
}
QRect XdgSurfaceClient::clientGeometry() const
{
return m_clientGeometry;
}
QMatrix4x4 XdgSurfaceClient::inputTransformation() const
{
QMatrix4x4 transformation;
transformation.translate(-m_bufferGeometry.x(), -m_bufferGeometry.y());
return transformation;
}
XdgSurfaceConfigure *XdgSurfaceClient::lastAcknowledgedConfigure() const
{
return m_lastAcknowledgedConfigure.data();
}
bool XdgSurfaceClient::stateCompare() const
{
if (m_requestedFrameGeometry != m_frameGeometry) {
return true;
}
if (m_requestedClientGeometry != m_clientGeometry) {
return true;
}
if (m_requestedClientGeometry.isEmpty()) {
return true;
}
return false;
}
void XdgSurfaceClient::scheduleConfigure()
{
if (isZombie()) {
return;
}
if (stateCompare()) {
m_configureTimer->start();
} else {
m_configureTimer->stop();
}
}
void XdgSurfaceClient::sendConfigure()
{
XdgSurfaceConfigure *configureEvent = sendRoleConfigure();
if (configureEvent->position != pos()) {
configureEvent->presentFields |= XdgSurfaceConfigure::PositionField;
}
if (configureEvent->size != size()) {
configureEvent->presentFields |= XdgSurfaceConfigure::SizeField;
}
m_configureEvents.append(configureEvent);
}
void XdgSurfaceClient::handleConfigureAcknowledged(quint32 serial)
{
while (!m_configureEvents.isEmpty()) {
if (serial < m_configureEvents.first()->serial) {
break;
}
m_lastAcknowledgedConfigure.reset(m_configureEvents.takeFirst());
}
}
void XdgSurfaceClient::handleCommit()
{
if (!surface()->buffer()) {
return;
}
if (haveNextWindowGeometry()) {
handleNextWindowGeometry();
resetHaveNextWindowGeometry();
}
handleRoleCommit();
m_lastAcknowledgedConfigure.reset();
setReadyForPainting();
updateDepth();
}
void XdgSurfaceClient::handleRoleCommit()
{
}
void XdgSurfaceClient::handleNextWindowGeometry()
{
const QRect boundingGeometry = surface()->boundingRect();
// The effective window geometry is defined as the intersection of the window geometry
// and the rectangle that bounds the main surface and all of its sub-surfaces. If the
// client hasn't specified the window geometry, we must fallback to the bounding geometry.
// Note that the xdg-shell spec is not clear about when exactly we have to clamp the
// window geometry.
m_windowGeometry = m_shellSurface->windowGeometry();
if (m_windowGeometry.isValid()) {
m_windowGeometry &= boundingGeometry;
} else {
m_windowGeometry = boundingGeometry;
}
if (m_windowGeometry.isEmpty()) {
qCWarning(KWIN_CORE) << "Committed empty window geometry, dealing with a buggy client!";
}
QRect frameGeometry(pos(), clientSizeToFrameSize(m_windowGeometry.size()));
// We're not done yet. The xdg-shell spec allows clients to attach buffers smaller than
// we asked. Normally, this is not a big deal, but when the client is being interactively
// resized, it may cause the window contents to bounce. In order to counter this, we have
// to "gravitate" the new geometry according to the current move-resize pointer mode so
// the opposite window corner stays still.
if (isMoveResize()) {
frameGeometry = adjustMoveResizeGeometry(frameGeometry);
} else if (lastAcknowledgedConfigure()) {
XdgSurfaceConfigure *configureEvent = lastAcknowledgedConfigure();
if (configureEvent->presentFields & XdgSurfaceConfigure::PositionField) {
frameGeometry.moveTopLeft(configureEvent->position);
}
}
updateGeometry(frameGeometry);
if (isResize()) {
performMoveResize();
}
}
bool XdgSurfaceClient::haveNextWindowGeometry() const
{
return m_haveNextWindowGeometry || m_lastAcknowledgedConfigure;
}
void XdgSurfaceClient::setHaveNextWindowGeometry()
{
m_haveNextWindowGeometry = true;
}
void XdgSurfaceClient::resetHaveNextWindowGeometry()
{
m_haveNextWindowGeometry = false;
}
QRect XdgSurfaceClient::adjustMoveResizeGeometry(const QRect &rect) const
{
QRect geometry = rect;
switch (moveResizePointerMode()) {
case PositionTopLeft:
geometry.moveRight(moveResizeGeometry().right());
geometry.moveBottom(moveResizeGeometry().bottom());
break;
case PositionTop:
case PositionTopRight:
geometry.moveLeft(moveResizeGeometry().left());
geometry.moveBottom(moveResizeGeometry().bottom());
break;
case PositionRight:
case PositionBottomRight:
case PositionBottom:
case PositionCenter:
geometry.moveLeft(moveResizeGeometry().left());
geometry.moveTop(moveResizeGeometry().top());
break;
case PositionBottomLeft:
case PositionLeft:
geometry.moveRight(moveResizeGeometry().right());
geometry.moveTop(moveResizeGeometry().top());
break;
}
return geometry;
}
/**
* Sets the frame geometry of the XdgSurfaceClient to \a rect.
*
* Because geometry updates are asynchronous on Wayland, there are no any guarantees that
* the frame geometry will be changed immediately. We may need to send a configure event to
* the client if the current window geometry size and the requested window geometry size
* don't match. frameGeometryChanged() will be emitted when the requested frame geometry
* has been applied.
*
* Notice that the client may attach a buffer smaller than the one in the configure event.
*/
void XdgSurfaceClient::setFrameGeometry(const QRect &rect, ForceGeometry_t force)
{
m_requestedFrameGeometry = rect;
// XdgToplevelClient currently doesn't support shaded clients, but let's stick with
// what X11Client does. Hopefully, one day we will be able to unify setFrameGeometry()
// for all AbstractClient subclasses. It's going to be great!
if (isShade()) {
if (m_requestedFrameGeometry.height() == borderTop() + borderBottom()) {
qCDebug(KWIN_CORE) << "Passed shaded frame geometry to setFrameGeometry()";
} else {
m_requestedClientGeometry = frameRectToClientRect(m_requestedFrameGeometry);
m_requestedFrameGeometry.setHeight(borderTop() + borderBottom());
}
} else {
m_requestedClientGeometry = frameRectToClientRect(m_requestedFrameGeometry);
}
if (areGeometryUpdatesBlocked()) {
m_frameGeometry = m_requestedFrameGeometry;
if (pendingGeometryUpdate() == PendingGeometryForced) {
return;
}
if (force == ForceGeometrySet) {
setPendingGeometryUpdate(PendingGeometryForced);
} else {
setPendingGeometryUpdate(PendingGeometryNormal);
}
return;
}
m_frameGeometry = frameGeometryBeforeUpdateBlocking();
// Notice that the window geometry size of (0, 0) has special meaning to xdg shell clients.
// It basically says "pick whatever size you think is the best, dawg."
if (requestedClientSize() != clientSize()) {
requestGeometry(requestedFrameGeometry());
} else {
updateGeometry(requestedFrameGeometry());
}
}
void XdgSurfaceClient::move(int x, int y, ForceGeometry_t force)
{
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);
}
m_requestedFrameGeometry.moveTopLeft(p);
m_requestedClientGeometry.moveTopLeft(framePosToClientPos(p));
if (force == NormalGeometrySet && m_frameGeometry.topLeft() == p) {
return;
}
m_frameGeometry.moveTopLeft(m_requestedFrameGeometry.topLeft());
if (areGeometryUpdatesBlocked()) {
if (pendingGeometryUpdate() == PendingGeometryForced) {
return;
}
if (force == ForceGeometrySet) {
setPendingGeometryUpdate(PendingGeometryForced);
} else {
setPendingGeometryUpdate(PendingGeometryNormal);
}
return;
}
m_clientGeometry.moveTopLeft(m_requestedClientGeometry.topLeft());
m_bufferGeometry = frameRectToBufferRect(m_frameGeometry);
updateWindowRules(Rules::Position);
screens()->setCurrent(this);
workspace()->updateStackingOrder();
emit frameGeometryChanged(this, frameGeometryBeforeUpdateBlocking());
addRepaintDuringGeometryUpdates();
updateGeometryBeforeUpdateBlocking();
}
void XdgSurfaceClient::requestGeometry(const QRect &rect)
{
m_requestedFrameGeometry = rect;
m_requestedClientGeometry = frameRectToClientRect(rect);
scheduleConfigure(); // Send the configure event later.
}
void XdgSurfaceClient::updateGeometry(const QRect &rect)
{
const QRect oldClientGeometry = m_clientGeometry;
const QRect oldFrameGeometry = m_frameGeometry;
const QRect oldBufferGeometry = m_bufferGeometry;
m_clientGeometry = frameRectToClientRect(rect);
m_frameGeometry = rect;
m_bufferGeometry = frameRectToBufferRect(rect);
uint changedGeometries = 0;
if (m_clientGeometry != oldClientGeometry) {
changedGeometries |= XdgSurfaceGeometryClient;
}
if (m_frameGeometry != oldFrameGeometry) {
changedGeometries |= XdgSurfaceGeometryFrame;
}
if (m_bufferGeometry != oldBufferGeometry) {
changedGeometries |= XdgSurfaceGeometryBuffer;
}
if (!changedGeometries) {
return;
}
updateWindowRules(Rules::Position | Rules::Size);
updateGeometryBeforeUpdateBlocking();
if (changedGeometries & XdgSurfaceGeometryBuffer) {
emit bufferGeometryChanged(this, oldBufferGeometry);
}
if (changedGeometries & XdgSurfaceGeometryClient) {
emit clientGeometryChanged(this, oldClientGeometry);
}
if (changedGeometries & XdgSurfaceGeometryFrame) {
emit frameGeometryChanged(this, oldFrameGeometry);
}
emit geometryShapeChanged(this, oldFrameGeometry);
addRepaintDuringGeometryUpdates();
}
/**
* \internal
* \todo We have to check the current frame geometry in checkWorskpacePosition().
*
* Sets the geometry restore to the first valid frame geometry. This is a HACK!
*
* Unfortunately, AbstractClient::checkWorkspacePosition() operates on the geometry restore
* rather than the current frame geometry, so we have to ensure that it's initialized with
* some reasonable value even if the client is not maximized or quick tiled.
*/
void XdgSurfaceClient::updateGeometryRestoreHack()
{
if (geometryRestore().isEmpty() && !frameGeometry().isEmpty()) {
setGeometryRestore(frameGeometry());
}
}
void XdgSurfaceClient::updateDepth()
{
if (surface()->buffer()->hasAlphaChannel() && !isDesktop()) {
setDepth(32);
} else {
setDepth(24);
}
}
QRect XdgSurfaceClient::frameRectToBufferRect(const QRect &rect) const
{
const int left = rect.left() + borderLeft() - m_windowGeometry.left();
const int top = rect.top() + borderTop() - m_windowGeometry.top();
return QRect(QPoint(left, top), surface()->size());
}
void XdgSurfaceClient::addDamage(const QRegion &damage)
{
const int offsetX = m_bufferGeometry.x() - m_frameGeometry.x();
const int offsetY = m_bufferGeometry.y() - m_frameGeometry.y();
repaints_region += damage.translated(offsetX, offsetY);
Toplevel::addDamage(damage);
}
bool XdgSurfaceClient::isShown(bool shaded_is_shown) const
{
Q_UNUSED(shaded_is_shown)
return !isZombie() && !isHidden() && !isMinimized();
}
bool XdgSurfaceClient::isHiddenInternal() const
{
return isHidden();
}
void XdgSurfaceClient::hideClient(bool hide)
{
if (hide) {
internalHide();
} else {
internalShow();
}
}
bool XdgSurfaceClient::isHidden() const
{
return m_isHidden;
}
void XdgSurfaceClient::internalShow()
{
if (!isHidden()) {
return;
}
m_isHidden = false;
addRepaintFull();
emit windowShown(this);
}
void XdgSurfaceClient::internalHide()
{
if (isHidden()) {
return;
}
if (isMoveResize()) {
leaveMoveResize();
}
m_isHidden = true;
addWorkspaceRepaint(visibleRect());
workspace()->clientHidden(this);
emit windowHidden(this);
}
void XdgSurfaceClient::destroyClient()
{
markAsZombie();
m_configureTimer->stop();
if (isMoveResize()) {
leaveMoveResize();
}
cleanTabBox();
Deleted *deleted = Deleted::create(this);
emit windowClosed(this, deleted);
StackingUpdatesBlocker blocker(workspace());
RuleBook::self()->discardUsed(this, true);
destroyWindowManagementInterface();
destroyDecoration();
cleanGrouping();
waylandServer()->removeClient(this);
deleted->unrefWindow();
delete this;
}
void XdgSurfaceClient::cleanGrouping()
{
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;
}
}
}
void XdgSurfaceClient::cleanTabBox()
{
#ifdef KWIN_BUILD_TABBOX
TabBox::TabBox *tabBox = TabBox::TabBox::self();
if (tabBox->isDisplayed() && tabBox->currentClient() == this) {
tabBox->nextPrev(true);
}
#endif
}
XdgToplevelClient::XdgToplevelClient(XdgToplevelInterface *shellSurface)
: XdgSurfaceClient(shellSurface->xdgSurface())
, m_shellSurface(shellSurface)
{
setupWindowManagementIntegration();
setupPlasmaShellIntegration();
setDesktop(VirtualDesktopManager::self()->current());
if (waylandServer()->inputMethodConnection() == surface()->client()) {
m_windowType = NET::OnScreenDisplay;
}
connect(shellSurface, &XdgToplevelInterface::windowTitleChanged,
this, &XdgToplevelClient::handleWindowTitleChanged);
connect(shellSurface, &XdgToplevelInterface::windowClassChanged,
this, &XdgToplevelClient::handleWindowClassChanged);
connect(shellSurface, &XdgToplevelInterface::windowMenuRequested,
this, &XdgToplevelClient::handleWindowMenuRequested);
connect(shellSurface, &XdgToplevelInterface::moveRequested,
this, &XdgToplevelClient::handleMoveRequested);
connect(shellSurface, &XdgToplevelInterface::resizeRequested,
this, &XdgToplevelClient::handleResizeRequested);
connect(shellSurface, &XdgToplevelInterface::maximizeRequested,
this, &XdgToplevelClient::handleMaximizeRequested);
connect(shellSurface, &XdgToplevelInterface::unmaximizeRequested,
this, &XdgToplevelClient::handleUnmaximizeRequested);
connect(shellSurface, &XdgToplevelInterface::fullscreenRequested,
this, &XdgToplevelClient::handleFullscreenRequested);
connect(shellSurface, &XdgToplevelInterface::unfullscreenRequested,
this, &XdgToplevelClient::handleUnfullscreenRequested);
connect(shellSurface, &XdgToplevelInterface::minimizeRequested,
this, &XdgToplevelClient::handleMinimizeRequested);
connect(shellSurface, &XdgToplevelInterface::parentXdgToplevelChanged,
this, &XdgToplevelClient::handleTransientForChanged);
connect(shellSurface, &XdgToplevelInterface::initializeRequested,
this, &XdgToplevelClient::initialize);
connect(shellSurface, &XdgToplevelInterface::destroyed,
this, &XdgToplevelClient::destroyClient);
connect(shellSurface->shell(), &XdgShellInterface::pingTimeout,
this, &XdgToplevelClient::handlePingTimeout);
connect(shellSurface->shell(), &XdgShellInterface::pingDelayed,
this, &XdgToplevelClient::handlePingDelayed);
connect(shellSurface->shell(), &XdgShellInterface::pongReceived,
this, &XdgToplevelClient::handlePongReceived);
connect(waylandServer(), &WaylandServer::foreignTransientChanged,
this, &XdgToplevelClient::handleForeignTransientForChanged);
}
XdgToplevelClient::~XdgToplevelClient()
{
}
XdgToplevelInterface *XdgToplevelClient::shellSurface() const
{
return m_shellSurface;
}
void XdgToplevelClient::debug(QDebug &stream) const
{
stream << "XdgToplevelClient:" << resourceClass() << caption();
}
NET::WindowType XdgToplevelClient::windowType(bool direct, int supported_types) const
{
Q_UNUSED(direct)
Q_UNUSED(supported_types)
return m_windowType;
}
MaximizeMode XdgToplevelClient::maximizeMode() const
{
return m_maximizeMode;
}
MaximizeMode XdgToplevelClient::requestedMaximizeMode() const
{
return m_requestedMaximizeMode;
}
QSize XdgToplevelClient::minSize() const
{
return rules()->checkMinSize(m_shellSurface->minimumSize());
}
QSize XdgToplevelClient::maxSize() const
{
return rules()->checkMaxSize(m_shellSurface->maximumSize());
}
bool XdgToplevelClient::isFullScreen() const
{
return m_isFullScreen;
}
bool XdgToplevelClient::isMovable() const
{
if (isFullScreen()) {
return false;
}
if (isSpecialWindow() && !isSplash() && !isToolbar()) {
return false;
}
if (rules()->checkPosition(invalidPoint) != invalidPoint) {
return false;
}
return true;
}
bool XdgToplevelClient::isMovableAcrossScreens() const
{
if (isSpecialWindow() && !isSplash() && !isToolbar()) {
return false;
}
if (rules()->checkPosition(invalidPoint) != invalidPoint) {
return false;
}
return true;
}
bool XdgToplevelClient::isResizable() const
{
if (isFullScreen()) {
return false;
}
if (isSpecialWindow() || isSplash() || isToolbar()) {
return false;
}
if (rules()->checkSize(QSize()).isValid()) {
return false;
}
const QSize min = minSize();
const QSize max = maxSize();
return min.width() < max.width() || min.height() < max.height();
}
bool XdgToplevelClient::isCloseable() const
{
return !isDesktop() && !isDock();
}
bool XdgToplevelClient::isFullScreenable() const
{
if (!rules()->checkFullScreen(true)) {
return false;
}
return !isSpecialWindow();
}
bool XdgToplevelClient::isMaximizable() const
{
if (!isResizable()) {
return false;
}
if (rules()->checkMaximize(MaximizeRestore) != MaximizeRestore ||
rules()->checkMaximize(MaximizeFull) != MaximizeFull) {
return false;
}
return true;
}
bool XdgToplevelClient::isMinimizable() const
{
if (isSpecialWindow() && !isTransient()) {
return false;
}
if (!rules()->checkMinimize(true)) {
return false;
}
return true;
}
bool XdgToplevelClient::isTransient() const
{
return m_isTransient;
}
bool XdgToplevelClient::userCanSetFullScreen() const
{
return true;
}
bool XdgToplevelClient::userCanSetNoBorder() const
{
if (m_serverDecoration) {
switch (m_serverDecoration->mode()) {
case ServerSideDecorationManagerInterface::Mode::Server:
return !isFullScreen() && !isShade();
case ServerSideDecorationManagerInterface::Mode::Client:
case ServerSideDecorationManagerInterface::Mode::None:
return false;
}
}
if (m_xdgDecoration) {
switch (m_xdgDecoration->preferredMode()) {
case XdgToplevelDecorationV1Interface::Mode::Server:
case XdgToplevelDecorationV1Interface::Mode::Undefined:
return !isFullScreen() && !isShade();
case XdgToplevelDecorationV1Interface::Mode::Client:
return false;
}
}
return false;
}
bool XdgToplevelClient::noBorder() const
{
if (m_serverDecoration) {
switch (m_serverDecoration->mode()) {
case ServerSideDecorationManagerInterface::Mode::Server:
return m_userNoBorder || isFullScreen();
case ServerSideDecorationManagerInterface::Mode::Client:
case ServerSideDecorationManagerInterface::Mode::None:
return true;
}
}
if (m_xdgDecoration) {
switch (m_xdgDecoration->preferredMode()) {
case XdgToplevelDecorationV1Interface::Mode::Server:
case XdgToplevelDecorationV1Interface::Mode::Undefined:
return m_userNoBorder || isFullScreen();
case XdgToplevelDecorationV1Interface::Mode::Client:
return true;
}
}
return true;
}
void XdgToplevelClient::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 XdgToplevelClient::updateDecoration(bool check_workspace_pos, bool force)
{
if (!force && ((!isDecorated() && noBorder()) || (isDecorated() && !noBorder()))) {
return;
}
const QRect oldFrameGeometry = frameGeometry();
const QRect oldClientGeometry = clientGeometry();
blockGeometryUpdates(true);
if (force) {
destroyDecoration();
}
if (!noBorder()) {
createDecoration(oldFrameGeometry);
} else {
destroyDecoration();
}
if (m_serverDecoration && isDecorated()) {
m_serverDecoration->setMode(ServerSideDecorationManagerInterface::Mode::Server);
}
if (m_xdgDecoration) {
if (isDecorated() || m_userNoBorder) {
m_xdgDecoration->sendConfigure(XdgToplevelDecorationV1Interface::Mode::Server);
} else {
m_xdgDecoration->sendConfigure(XdgToplevelDecorationV1Interface::Mode::Client);
}
scheduleConfigure();
}
updateShadow();
if (check_workspace_pos) {
checkWorkspacePosition(oldFrameGeometry, -2, oldClientGeometry);
}
blockGeometryUpdates(false);
}
bool XdgToplevelClient::supportsWindowRules() const
{
return !m_plasmaShellSurface;
}
bool XdgToplevelClient::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 XdgToplevelClient::showOnScreenEdge()
{
if (!m_plasmaShellSurface) {
return;
}
hideClient(false);
workspace()->raiseClient(this);
if (m_plasmaShellSurface->panelBehavior() == PlasmaShellSurfaceInterface::PanelBehavior::AutoHide) {
m_plasmaShellSurface->showAutoHidingPanel();
}
}
bool XdgToplevelClient::isInitialPositionSet() const
{
return m_plasmaShellSurface ? m_plasmaShellSurface->isPositionSet() : false;
}
void XdgToplevelClient::closeWindow()
{
if (isCloseable()) {
sendPing(PingReason::CloseWindow);
m_shellSurface->sendClose();
}
}
XdgSurfaceConfigure *XdgToplevelClient::sendRoleConfigure() const
{
const quint32 serial = m_shellSurface->sendConfigure(requestedClientSize(), m_requestedStates);
XdgToplevelConfigure *configureEvent = new XdgToplevelConfigure();
configureEvent->position = requestedPos();
configureEvent->size = requestedSize();
configureEvent->states = m_requestedStates;
configureEvent->serial = serial;
return configureEvent;
}
bool XdgToplevelClient::stateCompare() const
{
if (m_requestedStates != m_acknowledgedStates) {
return true;
}
return XdgSurfaceClient::stateCompare();
}
void XdgToplevelClient::handleRoleCommit()
{
auto configureEvent = static_cast<XdgToplevelConfigure *>(lastAcknowledgedConfigure());
if (configureEvent) {
handleStatesAcknowledged(configureEvent->states);
}
}
void XdgToplevelClient::doMinimize()
{
if (isMinimized()) {
workspace()->clientHidden(this);
} else {
emit windowShown(this);
}
workspace()->updateMinimizedOfTransients(this);
}
void XdgToplevelClient::doResizeSync()
{
requestGeometry(moveResizeGeometry());
}
void XdgToplevelClient::doSetActive()
{
WaylandClient::doSetActive();
if (isActive()) {
m_requestedStates |= XdgToplevelInterface::State::Activated;
} else {
m_requestedStates &= ~XdgToplevelInterface::State::Activated;
}
scheduleConfigure();
}
void XdgToplevelClient::doSetFullScreen()
{
if (isFullScreen()) {
m_requestedStates |= XdgToplevelInterface::State::FullScreen;
} else {
m_requestedStates &= ~XdgToplevelInterface::State::FullScreen;
}
scheduleConfigure();
}
void XdgToplevelClient::doSetMaximized()
{
if (requestedMaximizeMode() & MaximizeHorizontal) {
m_requestedStates |= XdgToplevelInterface::State::MaximizedHorizontal;
} else {
m_requestedStates &= ~XdgToplevelInterface::State::MaximizedHorizontal;
}
if (requestedMaximizeMode() & MaximizeVertical) {
m_requestedStates |= XdgToplevelInterface::State::MaximizedVertical;
} else {
m_requestedStates &= ~XdgToplevelInterface::State::MaximizedVertical;
}
scheduleConfigure();
}
bool XdgToplevelClient::doStartMoveResize()
{
if (moveResizePointerMode() != PositionCenter) {
m_requestedStates |= XdgToplevelInterface::State::Resizing;
}
scheduleConfigure();
return true;
}
void XdgToplevelClient::doFinishMoveResize()
{
m_requestedStates &= ~XdgToplevelInterface::State::Resizing;
scheduleConfigure();
}
bool XdgToplevelClient::takeFocus()
{
if (wantsInput()) {
sendPing(PingReason::FocusWindow);
setActive(true);
}
if (!keepAbove() && !isOnScreenDisplay() && !belongsToDesktop()) {
workspace()->setShowingDesktop(false);
}
return true;
}
bool XdgToplevelClient::wantsInput() const
{
return rules()->checkAcceptFocus(acceptsFocus());
}
bool XdgToplevelClient::dockWantsInput() const
{
if (m_plasmaShellSurface) {
if (m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Panel) {
return m_plasmaShellSurface->panelTakesFocus();
}
}
return false;
}
bool XdgToplevelClient::acceptsFocus() const
{
if (isInputMethod()) {
return false;
}
if (m_plasmaShellSurface) {
if (m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::OnScreenDisplay ||
m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::ToolTip) {
return false;
}
if (m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Notification ||
m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::CriticalNotification) {
return m_plasmaShellSurface->panelTakesFocus();
}
}
return !isZombie() && readyForPainting();
}
Layer XdgToplevelClient::layerForDock() const
{
if (m_plasmaShellSurface) {
switch (m_plasmaShellSurface->panelBehavior()) {
case PlasmaShellSurfaceInterface::PanelBehavior::WindowsCanCover:
return NormalLayer;
case PlasmaShellSurfaceInterface::PanelBehavior::AutoHide:
case PlasmaShellSurfaceInterface::PanelBehavior::WindowsGoBelow:
return AboveLayer;
case PlasmaShellSurfaceInterface::PanelBehavior::AlwaysVisible:
return DockLayer;
default:
Q_UNREACHABLE();
break;
}
}
return AbstractClient::layerForDock();
}
void XdgToplevelClient::handleWindowTitleChanged()
{
setCaption(m_shellSurface->windowTitle());
}
void XdgToplevelClient::handleWindowClassChanged()
{
const QByteArray applicationId = m_shellSurface->windowClass().toUtf8();
setResourceClass(resourceName(), applicationId);
if (shellSurface()->isConfigured() && supportsWindowRules()) {
evaluateWindowRules();
}
setDesktopFileName(applicationId);
}
void XdgToplevelClient::handleWindowMenuRequested(SeatInterface *seat, const QPoint &surfacePos,
quint32 serial)
{
Q_UNUSED(seat)
Q_UNUSED(serial)
performMouseCommand(Options::MouseOperationsMenu, pos() + surfacePos);
}
void XdgToplevelClient::handleMoveRequested(SeatInterface *seat, quint32 serial)
{
Q_UNUSED(seat)
Q_UNUSED(serial)
performMouseCommand(Options::MouseMove, Cursors::self()->mouse()->pos());
}
void XdgToplevelClient::handleResizeRequested(SeatInterface *seat, Qt::Edges edges, quint32 serial)
{
Q_UNUSED(seat)
Q_UNUSED(serial)
if (!isResizable() || isShade()) {
return;
}
if (isMoveResize()) {
finishMoveResize(false);
}
setMoveResizePointerButtonDown(true);
setMoveOffset(Cursors::self()->mouse()->pos() - pos()); // map from global
setInvertedMoveOffset(rect().bottomRight() - moveOffset());
setUnrestrictedMoveResize(false);
auto toPosition = [edges] {
Position position = PositionCenter;
if (edges.testFlag(Qt::TopEdge)) {
position = PositionTop;
} else if (edges.testFlag(Qt::BottomEdge)) {
position = PositionBottom;
}
if (edges.testFlag(Qt::LeftEdge)) {
position = Position(position | PositionLeft);
} else if (edges.testFlag(Qt::RightEdge)) {
position = Position(position | PositionRight);
}
return position;
};
setMoveResizePointerMode(toPosition());
if (!startMoveResize()) {
setMoveResizePointerButtonDown(false);
}
updateCursor();
}
void XdgToplevelClient::handleStatesAcknowledged(const XdgToplevelInterface::States &states)
{
const XdgToplevelInterface::States delta = m_acknowledgedStates ^ states;
if (delta & XdgToplevelInterface::State::Maximized) {
MaximizeMode maximizeMode = MaximizeRestore;
if (states & XdgToplevelInterface::State::MaximizedHorizontal) {
maximizeMode = MaximizeMode(maximizeMode | MaximizeHorizontal);
}
if (states & XdgToplevelInterface::State::MaximizedVertical) {
maximizeMode = MaximizeMode(maximizeMode | MaximizeVertical);
}
updateMaximizeMode(maximizeMode);
}
if (delta & XdgToplevelInterface::State::FullScreen) {
updateFullScreenMode(states & XdgToplevelInterface::State::FullScreen);
}
m_acknowledgedStates = states;
}
void XdgToplevelClient::handleMaximizeRequested()
{
if (m_isInitialized) {
maximize(MaximizeFull);
scheduleConfigure();
} else {
m_initialStates |= XdgToplevelInterface::State::Maximized;
}
}
void XdgToplevelClient::handleUnmaximizeRequested()
{
if (m_isInitialized) {
maximize(MaximizeRestore);
scheduleConfigure();
} else {
m_initialStates &= ~XdgToplevelInterface::State::Maximized;
}
}
void XdgToplevelClient::handleFullscreenRequested(OutputInterface *output)
{
Q_UNUSED(output)
if (m_isInitialized) {
setFullScreen(/* set */ true, /* user */ false);
scheduleConfigure();
} else {
m_initialStates |= XdgToplevelInterface::State::FullScreen;
}
}
void XdgToplevelClient::handleUnfullscreenRequested()
{
if (m_isInitialized) {
setFullScreen(/* set */ false, /* user */ false);
scheduleConfigure();
} else {
m_initialStates &= ~XdgToplevelInterface::State::FullScreen;
}
}
void XdgToplevelClient::handleMinimizeRequested()
{
performMouseCommand(Options::MouseMinimize, Cursors::self()->mouse()->pos());
}
void XdgToplevelClient::handleTransientForChanged()
{
SurfaceInterface *transientForSurface = nullptr;
if (XdgToplevelInterface *parentToplevel = m_shellSurface->parentXdgToplevel()) {
transientForSurface = parentToplevel->surface();
}
if (!transientForSurface) {
transientForSurface = waylandServer()->findForeignTransientForSurface(surface());
}
AbstractClient *transientForClient = waylandServer()->findClient(transientForSurface);
if (transientForClient != transientFor()) {
if (transientFor()) {
transientFor()->removeTransient(this);
}
if (transientForClient) {
transientForClient->addTransient(this);
}
setTransientFor(transientForClient);
}
m_isTransient = transientForClient;
}
void XdgToplevelClient::handleForeignTransientForChanged(SurfaceInterface *child)
{
if (surface() == child) {
handleTransientForChanged();
}
}
void XdgToplevelClient::handlePingTimeout(quint32 serial)
{
auto pingIt = m_pings.find(serial);
if (pingIt == m_pings.end()) {
return;
}
if (pingIt.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_pings.erase(pingIt);
}
void XdgToplevelClient::handlePingDelayed(quint32 serial)
{
auto it = m_pings.find(serial);
if (it != m_pings.end()) {
qCDebug(KWIN_CORE) << "First ping timeout:" << caption();
setUnresponsive(true);
}
}
void XdgToplevelClient::handlePongReceived(quint32 serial)
{
auto it = m_pings.find(serial);
if (it != m_pings.end()) {
setUnresponsive(false);
m_pings.erase(it);
}
}
void XdgToplevelClient::sendPing(PingReason reason)
{
XdgShellInterface *shell = m_shellSurface->shell();
XdgSurfaceInterface *surface = m_shellSurface->xdgSurface();
const quint32 serial = shell->ping(surface);
m_pings.insert(serial, reason);
}
MaximizeMode XdgToplevelClient::initialMaximizeMode() const
{
MaximizeMode maximizeMode = MaximizeRestore;
if (m_initialStates & XdgToplevelInterface::State::MaximizedHorizontal) {
maximizeMode = MaximizeMode(maximizeMode | MaximizeHorizontal);
}
if (m_initialStates & XdgToplevelInterface::State::MaximizedVertical) {
maximizeMode = MaximizeMode(maximizeMode | MaximizeVertical);
}
return maximizeMode;
}
bool XdgToplevelClient::initialFullScreenMode() const
{
return m_initialStates & XdgToplevelInterface::State::FullScreen;
}
void XdgToplevelClient::initialize()
{
blockGeometryUpdates(true);
bool needsPlacement = !isInitialPositionSet();
updateDecoration(false, false);
if (supportsWindowRules()) {
setupWindowRules(false);
const QRect originalGeometry = frameGeometry();
const QRect ruledGeometry = rules()->checkGeometry(originalGeometry, true);
if (originalGeometry != ruledGeometry) {
setFrameGeometry(ruledGeometry);
}
maximize(rules()->checkMaximize(initialMaximizeMode(), true));
setFullScreen(rules()->checkFullScreen(initialFullScreenMode(), true), false);
setDesktop(rules()->checkDesktop(desktop(), true));
setDesktopFileName(rules()->checkDesktopFile(desktopFileName(), true).toUtf8());
if (rules()->checkMinimize(isMinimized(), true)) {
minimize(true); // No animation.
}
setSkipTaskbar(rules()->checkSkipTaskbar(skipTaskbar(), true));
setSkipPager(rules()->checkSkipPager(skipPager(), true));
setSkipSwitcher(rules()->checkSkipSwitcher(skipSwitcher(), true));
setKeepAbove(rules()->checkKeepAbove(keepAbove(), true));
setKeepBelow(rules()->checkKeepBelow(keepBelow(), true));
setShortcut(rules()->checkShortcut(shortcut().toString(), true));
// Don't place the client if its position is set by a rule.
if (rules()->checkPosition(invalidPoint, true) != invalidPoint) {
needsPlacement = false;
}
// Don't place the client if the maximize state is set by a rule.
if (requestedMaximizeMode() != MaximizeRestore) {
needsPlacement = false;
}
discardTemporaryRules();
RuleBook::self()->discardUsed(this, false); // Remove Apply Now rules.
updateWindowRules(Rules::All);
}
if (isFullScreen()) {
needsPlacement = false;
}
if (needsPlacement) {
const QRect area = workspace()->clientArea(PlacementArea, Screens::self()->current(), desktop());
placeIn(area);
}
blockGeometryUpdates(false);
scheduleConfigure();
updateColorScheme();
m_isInitialized = true;
}
void XdgToplevelClient::updateMaximizeMode(MaximizeMode maximizeMode)
{
if (m_maximizeMode == maximizeMode) {
return;
}
m_maximizeMode = maximizeMode;
updateWindowRules(Rules::MaximizeVert | Rules::MaximizeHoriz);
emit clientMaximizedStateChanged(this, maximizeMode);
emit clientMaximizedStateChanged(this, maximizeMode & MaximizeHorizontal, maximizeMode & MaximizeVertical);
}
void XdgToplevelClient::updateFullScreenMode(bool set)
{
if (m_isFullScreen == set) {
return;
}
m_isFullScreen = set;
updateWindowRules(Rules::Fullscreen);
emit fullScreenChanged();
}
void XdgToplevelClient::updateColorScheme()
{
if (m_paletteInterface) {
AbstractClient::updateColorScheme(rules()->checkDecoColor(m_paletteInterface->palette()));
} else {
AbstractClient::updateColorScheme(rules()->checkDecoColor(QString()));
}
}
void XdgToplevelClient::installAppMenu(AppMenuInterface *appMenu)
{
m_appMenuInterface = appMenu;
auto updateMenu = [this](const AppMenuInterface::InterfaceAddress &address) {
updateApplicationMenuServiceName(address.serviceName);
updateApplicationMenuObjectPath(address.objectPath);
};
connect(m_appMenuInterface, &AppMenuInterface::addressChanged, this, updateMenu);
updateMenu(appMenu->address());
}
void XdgToplevelClient::installServerDecoration(ServerSideDecorationInterface *decoration)
{
m_serverDecoration = decoration;
connect(m_serverDecoration, &ServerSideDecorationInterface::destroyed, this, [this] {
if (!isZombie() && readyForPainting()) {
updateDecoration(/* check_workspace_pos */ true);
}
});
connect(m_serverDecoration, &ServerSideDecorationInterface::modeRequested, this,
[this] (ServerSideDecorationManagerInterface::Mode mode) {
const bool changed = mode != m_serverDecoration->mode();
if (changed && readyForPainting()) {
updateDecoration(/* check_workspace_pos */ false);
}
}
);
if (readyForPainting()) {
updateDecoration(/* check_workspace_pos */ true);
}
}
void XdgToplevelClient::installXdgDecoration(XdgToplevelDecorationV1Interface *decoration)
{
m_xdgDecoration = decoration;
connect(m_xdgDecoration, &XdgToplevelDecorationV1Interface::destroyed, this, [this] {
if (!isZombie() && m_isInitialized) {
updateDecoration(/* check_workspace_pos */ true);
}
});
connect(m_xdgDecoration, &XdgToplevelDecorationV1Interface::preferredModeChanged, this, [this] {
if (m_isInitialized) {
// force is true as we must send a new configure response.
updateDecoration(/* check_workspace_pos */ false, /* force */ true);
}
});
}
void XdgToplevelClient::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());
}
/**
* \todo This whole plasma shell surface thing doesn't seem right. It turns xdg-toplevel into
* something completely different! Perhaps plasmashell surfaces need to be implemented via a
* proprietary protocol that doesn't piggyback on existing shell surface protocols. It'll lead
* to cleaner code and will be technically correct, but I'm not sure whether this is do-able.
*/
void XdgToplevelClient::installPlasmaShellSurface(PlasmaShellSurfaceInterface *shellSurface)
{
m_plasmaShellSurface = shellSurface;
auto updatePosition = [this, shellSurface] { move(shellSurface->position()); };
auto updateRole = [this, shellSurface] {
NET::WindowType type = NET::Unknown;
switch (shellSurface->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::CriticalNotification:
type = NET::CriticalNotification;
break;
case PlasmaShellSurfaceInterface::Role::Normal:
default:
type = NET::Normal;
break;
}
if (m_windowType == type) {
return;
}
m_windowType = type;
switch (m_windowType) {
case NET::Desktop:
case NET::Dock:
case NET::OnScreenDisplay:
case NET::Notification:
case NET::CriticalNotification:
case NET::Tooltip:
setOnAllDesktops(true);
break;
default:
break;
}
workspace()->updateClientArea();
};
connect(shellSurface, &PlasmaShellSurfaceInterface::positionChanged, this, updatePosition);
connect(shellSurface, &PlasmaShellSurfaceInterface::roleChanged, this, updateRole);
connect(shellSurface, &PlasmaShellSurfaceInterface::panelBehaviorChanged, this, [this] {
updateShowOnScreenEdge();
workspace()->updateClientArea();
});
connect(shellSurface, &PlasmaShellSurfaceInterface::panelAutoHideHideRequested, this, [this] {
hideClient(true);
m_plasmaShellSurface->hideAutoHidingPanel();
updateShowOnScreenEdge();
});
connect(shellSurface, &PlasmaShellSurfaceInterface::panelAutoHideShowRequested, this, [this] {
hideClient(false);
ScreenEdges::self()->reserve(this, ElectricNone);
m_plasmaShellSurface->showAutoHidingPanel();
});
connect(shellSurface, &PlasmaShellSurfaceInterface::panelTakesFocusChanged, this, [this] {
if (m_plasmaShellSurface->panelTakesFocus()) {
workspace()->activateClient(this);
}
});
if (shellSurface->isPositionSet()) {
updatePosition();
}
updateRole();
updateShowOnScreenEdge();
connect(this, &XdgToplevelClient::frameGeometryChanged,
this, &XdgToplevelClient::updateShowOnScreenEdge);
connect(this, &XdgToplevelClient::windowShown,
this, &XdgToplevelClient::updateShowOnScreenEdge);
setSkipTaskbar(shellSurface->skipTaskbar());
connect(shellSurface, &PlasmaShellSurfaceInterface::skipTaskbarChanged, this, [this] {
setSkipTaskbar(m_plasmaShellSurface->skipTaskbar());
});
setSkipSwitcher(shellSurface->skipSwitcher());
connect(shellSurface, &PlasmaShellSurfaceInterface::skipSwitcherChanged, this, [this] {
setSkipSwitcher(m_plasmaShellSurface->skipSwitcher());
});
}
void XdgToplevelClient::updateShowOnScreenEdge()
{
if (!ScreenEdges::self()) {
return;
}
if (!readyForPainting() || !m_plasmaShellSurface ||
m_plasmaShellSurface->role() != PlasmaShellSurfaceInterface::Role::Panel) {
ScreenEdges::self()->reserve(this, ElectricNone);
return;
}
const PlasmaShellSurfaceInterface::PanelBehavior panelBehavior = m_plasmaShellSurface->panelBehavior();
if ((panelBehavior == PlasmaShellSurfaceInterface::PanelBehavior::AutoHide && isHidden()) ||
panelBehavior == PlasmaShellSurfaceInterface::PanelBehavior::WindowsCanCover) {
// Screen edge API requires an edge, thus we need to figure out which edge the window borders.
const QRect clientGeometry = frameGeometry();
Qt::Edges edges;
for (int i = 0; i < screens()->count(); i++) {
const QRect screenGeometry = screens()->geometry(i);
if (screenGeometry.left() == clientGeometry.left()) {
edges |= Qt::LeftEdge;
}
if (screenGeometry.right() == clientGeometry.right()) {
edges |= Qt::RightEdge;
}
if (screenGeometry.top() == clientGeometry.top()) {
edges |= Qt::TopEdge;
}
if (screenGeometry.bottom() == clientGeometry.bottom()) {
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 & Qt::LeftEdge && edges & Qt::RightEdge) {
edges = edges & (~(Qt::LeftEdge | Qt::RightEdge));
}
if (edges & Qt::TopEdge && edges & 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 = [clientGeometry](Qt::Edges edges, Qt::Edge horizontal, Qt::Edge vertical) {
if (edges & horizontal && edges & vertical) {
if (clientGeometry.width() >= clientGeometry.height()) {
return edges & ~horizontal;
} else {
return edges & ~vertical;
}
}
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 & Qt::LeftEdge) {
border = ElectricLeft;
}
if (edges & Qt::RightEdge) {
border = ElectricRight;
}
if (edges & Qt::TopEdge) {
border = ElectricTop;
}
if (edges & Qt::BottomEdge) {
border = ElectricBottom;
}
ScreenEdges::self()->reserve(this, border);
} else {
ScreenEdges::self()->reserve(this, ElectricNone);
}
}
void XdgToplevelClient::setupWindowManagementIntegration()
{
if (isLockScreen()) {
return;
}
connect(surface(), &SurfaceInterface::mapped,
this, &XdgToplevelClient::setupWindowManagementInterface);
}
void XdgToplevelClient::setupPlasmaShellIntegration()
{
connect(surface(), &SurfaceInterface::mapped,
this, &XdgToplevelClient::updateShowOnScreenEdge);
}
void XdgToplevelClient::setFullScreen(bool set, bool user)
{
set = rules()->checkFullScreen(set);
const bool wasFullscreen = isFullScreen();
if (wasFullscreen == set) {
return;
}
if (isSpecialWindow()) {
return;
}
if (user && !userCanSetFullScreen()) {
return;
}
if (wasFullscreen) {
workspace()->updateFocusMousePosition(Cursors::self()->mouse()->pos()); // may cause leave event
} else {
m_fullScreenGeometryRestore = frameGeometry();
}
m_isFullScreen = set;
if (set) {
workspace()->raiseClient(this);
}
StackingUpdatesBlocker blocker1(workspace());
GeometryUpdatesBlocker blocker2(this);
dontMoveResize();
workspace()->updateClientLayer(this); // active fullscreens get different layer
updateDecoration(false, false);
if (set) {
setFrameGeometry(workspace()->clientArea(FullScreenArea, this));
} else {
if (m_fullScreenGeometryRestore.isValid()) {
int currentScreen = screen();
setFrameGeometry(QRect(m_fullScreenGeometryRestore.topLeft(),
constrainFrameSize(m_fullScreenGeometryRestore.size())));
if( currentScreen != screen())
workspace()->sendClientToScreen( this, currentScreen );
} else {
// this can happen when the window was first shown already fullscreen,
// so let the client set the size by itself
setFrameGeometry(QRect(workspace()->clientArea(PlacementArea, this).topLeft(), QSize(0, 0)));
}
}
doSetFullScreen();
updateWindowRules(Rules::Fullscreen|Rules::Position|Rules::Size);
emit fullScreenChanged();
}
/**
* \todo Move to AbstractClient.
*/
static bool changeMaximizeRecursion = false;
void XdgToplevelClient::changeMaximize(bool horizontal, bool vertical, bool adjust)
{
if (changeMaximizeRecursion) {
return;
}
if (!isResizable()) {
return;
}
const QRect clientArea = isElectricBorderMaximizing() ?
workspace()->clientArea(MaximizeArea, Cursors::self()->mouse()->pos(), desktop()) :
workspace()->clientArea(MaximizeArea, this);
const MaximizeMode oldMode = m_requestedMaximizeMode;
const QRect oldGeometry = frameGeometry();
// '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);
}
m_requestedMaximizeMode = rules()->checkMaximize(m_requestedMaximizeMode);
if (!adjust && m_requestedMaximizeMode == oldMode) {
return;
}
StackingUpdatesBlocker blocker(workspace());
dontMoveResize();
// call into decoration update borders
if (isDecorated() && decoration()->client() && !(options->borderlessMaximizedWindows() && m_requestedMaximizeMode == KWin::MaximizeFull)) {
changeMaximizeRecursion = true;
const auto c = decoration()->client().toStrongRef();
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(geometryRestore().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
}
}
if (m_requestedMaximizeMode == MaximizeFull) {
setGeometryRestore(oldGeometry);
// TODO: Client has more checks
if (options->electricBorderMaximize()) {
updateQuickTileMode(QuickTileFlag::Maximize);
} else {
updateQuickTileMode(QuickTileFlag::None);
}
if (quickTileMode() != oldQuickTileMode) {
emit quickTileModeChanged();
}
setFrameGeometry(workspace()->clientArea(MaximizeArea, this));
} else {
if (m_requestedMaximizeMode == MaximizeRestore) {
updateQuickTileMode(QuickTileFlag::None);
}
if (quickTileMode() != oldQuickTileMode) {
emit quickTileModeChanged();
}
if (geometryRestore().isValid()) {
setFrameGeometry(geometryRestore());
} else {
setFrameGeometry(workspace()->clientArea(PlacementArea, this));
}
}
doSetMaximized();
}
XdgPopupClient::XdgPopupClient(XdgPopupInterface *shellSurface)
: XdgSurfaceClient(shellSurface->xdgSurface())
, m_shellSurface(shellSurface)
{
setDesktop(VirtualDesktopManager::self()->current());
connect(shellSurface, &XdgPopupInterface::grabRequested,
this, &XdgPopupClient::handleGrabRequested);
connect(shellSurface, &XdgPopupInterface::initializeRequested,
this, &XdgPopupClient::initialize);
connect(shellSurface, &XdgPopupInterface::destroyed,
this, &XdgPopupClient::destroyClient);
// The xdg-shell spec states that the parent xdg-surface may be null if it is specified
// via "some other protocol," but we don't support any such protocol yet. Notice that the
// xdg-foreign protocol is only for toplevel surfaces.
XdgSurfaceInterface *parentShellSurface = shellSurface->parentXdgSurface();
AbstractClient *parentClient = waylandServer()->findClient(parentShellSurface->surface());
parentClient->addTransient(this);
setTransientFor(parentClient);
}
XdgPopupClient::~XdgPopupClient()
{
}
void XdgPopupClient::debug(QDebug &stream) const
{
stream << "XdgPopupClient: transientFor:" << transientFor();
}
NET::WindowType XdgPopupClient::windowType(bool direct, int supported_types) const
{
Q_UNUSED(direct)
Q_UNUSED(supported_types)
return NET::Normal;
}
bool XdgPopupClient::hasPopupGrab() const
{
return m_haveExplicitGrab;
}
void XdgPopupClient::popupDone()
{
m_shellSurface->sendPopupDone();
}
bool XdgPopupClient::isPopupWindow() const
{
return true;
}
bool XdgPopupClient::isTransient() const
{
return true;
}
bool XdgPopupClient::isResizable() const
{
return false;
}
bool XdgPopupClient::isMovable() const
{
return false;
}
bool XdgPopupClient::isMovableAcrossScreens() const
{
return false;
}
bool XdgPopupClient::hasTransientPlacementHint() const
{
return true;
}
static QPoint popupOffset(const QRect &anchorRect, const Qt::Edges anchorEdge,
const Qt::Edges gravity, const QSize popupSize)
{
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;
}
QRect XdgPopupClient::transientPlacement(const QRect &bounds) const
{
const XdgPositioner positioner = m_shellSurface->positioner();
QSize desiredSize = size();
if (desiredSize.isEmpty()) {
desiredSize = positioner.size();
}
const QPoint parentPosition = transientFor()->framePosToClientPos(transientFor()->pos());
// 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;
};
QRect popupRect(popupOffset(positioner.anchorRect(), positioner.anchorEdges(), positioner.gravityEdges(), desiredSize) + positioner.offset() + parentPosition, desiredSize);
//if that fits, we don't need to do anything
if (inBounds(popupRect)) {
return popupRect;
}
//otherwise apply constraint adjustment per axis in order XDG Shell Popup states
if (positioner.flipConstraintAdjustments() & Qt::Horizontal) {
if (!inBounds(popupRect, Qt::LeftEdge | Qt::RightEdge)) {
//flip both edges (if either bit is set, XOR both)
auto flippedAnchorEdge = positioner.anchorEdges();
if (flippedAnchorEdge & (Qt::LeftEdge | Qt::RightEdge)) {
flippedAnchorEdge ^= (Qt::LeftEdge | Qt::RightEdge);
}
auto flippedGravity = positioner.gravityEdges();
if (flippedGravity & (Qt::LeftEdge | Qt::RightEdge)) {
flippedGravity ^= (Qt::LeftEdge | Qt::RightEdge);
}
auto flippedPopupRect = QRect(popupOffset(positioner.anchorRect(), flippedAnchorEdge, flippedGravity, desiredSize) + positioner.offset() + parentPosition, desiredSize);
//if it still doesn't fit we should continue with the unflipped version
if (inBounds(flippedPopupRect, Qt::LeftEdge | Qt::RightEdge)) {
popupRect.moveLeft(flippedPopupRect.left());
}
}
}
if (positioner.slideConstraintAdjustments() & Qt::Horizontal) {
if (!inBounds(popupRect, Qt::LeftEdge)) {
popupRect.moveLeft(bounds.left());
}
if (!inBounds(popupRect, Qt::RightEdge)) {
popupRect.moveRight(bounds.right());
}
}
if (positioner.resizeConstraintAdjustments() & Qt::Horizontal) {
QRect unconstrainedRect = popupRect;
if (!inBounds(unconstrainedRect, Qt::LeftEdge)) {
unconstrainedRect.setLeft(bounds.left());
}
if (!inBounds(unconstrainedRect, Qt::RightEdge)) {
unconstrainedRect.setRight(bounds.right());
}
if (unconstrainedRect.isValid()) {
popupRect = unconstrainedRect;
}
}
if (positioner.flipConstraintAdjustments() & Qt::Vertical) {
if (!inBounds(popupRect, Qt::TopEdge | Qt::BottomEdge)) {
//flip both edges (if either bit is set, XOR both)
auto flippedAnchorEdge = positioner.anchorEdges();
if (flippedAnchorEdge & (Qt::TopEdge | Qt::BottomEdge)) {
flippedAnchorEdge ^= (Qt::TopEdge | Qt::BottomEdge);
}
auto flippedGravity = positioner.gravityEdges();
if (flippedGravity & (Qt::TopEdge | Qt::BottomEdge)) {
flippedGravity ^= (Qt::TopEdge | Qt::BottomEdge);
}
auto flippedPopupRect = QRect(popupOffset(positioner.anchorRect(), flippedAnchorEdge, flippedGravity, desiredSize) + positioner.offset() + parentPosition, desiredSize);
//if it still doesn't fit we should continue with the unflipped version
if (inBounds(flippedPopupRect, Qt::TopEdge | Qt::BottomEdge)) {
popupRect.moveTop(flippedPopupRect.top());
}
}
}
if (positioner.slideConstraintAdjustments() & Qt::Vertical) {
if (!inBounds(popupRect, Qt::TopEdge)) {
popupRect.moveTop(bounds.top());
}
if (!inBounds(popupRect, Qt::BottomEdge)) {
popupRect.moveBottom(bounds.bottom());
}
}
if (positioner.resizeConstraintAdjustments() & Qt::Vertical) {
QRect unconstrainedRect = popupRect;
if (!inBounds(unconstrainedRect, Qt::TopEdge)) {
unconstrainedRect.setTop(bounds.top());
}
if (!inBounds(unconstrainedRect, Qt::BottomEdge)) {
unconstrainedRect.setBottom(bounds.bottom());
}
if (unconstrainedRect.isValid()) {
popupRect = unconstrainedRect;
}
}
return popupRect;
}
bool XdgPopupClient::isCloseable() const
{
return false;
}
void XdgPopupClient::closeWindow()
{
}
void XdgPopupClient::updateColorScheme()
{
AbstractClient::updateColorScheme(QString());
}
bool XdgPopupClient::noBorder() const
{
return true;
}
bool XdgPopupClient::userCanSetNoBorder() const
{
return false;
}
void XdgPopupClient::setNoBorder(bool set)
{
Q_UNUSED(set)
}
void XdgPopupClient::updateDecoration(bool check_workspace_pos, bool force)
{
Q_UNUSED(check_workspace_pos)
Q_UNUSED(force)
}
void XdgPopupClient::showOnScreenEdge()
{
}
bool XdgPopupClient::supportsWindowRules() const
{
return false;
}
bool XdgPopupClient::wantsInput() const
{
return false;
}
bool XdgPopupClient::takeFocus()
{
return false;
}
bool XdgPopupClient::acceptsFocus() const
{
return false;
}
XdgSurfaceConfigure *XdgPopupClient::sendRoleConfigure() const
{
const QPoint parentPosition = transientFor()->framePosToClientPos(transientFor()->pos());
const QPoint popupPosition = requestedPos() - parentPosition;
const quint32 serial = m_shellSurface->sendConfigure(QRect(popupPosition, requestedClientSize()));
XdgSurfaceConfigure *configureEvent = new XdgSurfaceConfigure();
configureEvent->position = requestedPos();
configureEvent->size = requestedSize();
configureEvent->serial = serial;
return configureEvent;
}
void XdgPopupClient::handleGrabRequested(SeatInterface *seat, quint32 serial)
{
Q_UNUSED(seat)
Q_UNUSED(serial)
m_haveExplicitGrab = true;
}
void XdgPopupClient::initialize()
{
const QRect area = workspace()->clientArea(PlacementArea, Screens::self()->current(), desktop());
placeIn(area);
scheduleConfigure();
}
} // namespace KWin