kwin/shell_client.cpp
Martin Gräßlin 01ee957c49 Call setupCompositing on internal clients on startup of Compositor
This fixes a regression found in TestSceneQPainter for restarting the
Compositor. The internal clients were never added to the Scene.

We cannot just call setupCompositing because there is a phase during
startup where setupCompositing already passes but the Compositor is not
yet fully initialized. Thus it could happen that it's called twice which
makes the Scene assert.

To solve that setupCompositing and finishCompositing are now overriden
in ShellClient and track whether they successfully called
setupCompositing.
2016-08-19 12:33:59 +02:00

1255 lines
36 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2015 Martin Gräßlin <mgraesslin@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 "screens.h"
#include "wayland_server.h"
#include "workspace.h"
#include "virtualdesktops.h"
#include "workspace.h"
#include "decorations/decorationbridge.h"
#include "decorations/decoratedclient.h"
#include <KDecoration2/Decoration>
#include <KDecoration2/DecoratedClient>
#include <KWayland/Client/surface.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 <KDesktopFile>
#include <QOpenGLFramebufferObject>
#include <QWindow>
using namespace KWayland::Server;
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();
connect(shellSurface, &T::titleChanged, this, &ShellClient::captionChanged);
connect(shellSurface, &T::destroyed, this, &ShellClient::destroyClient);
connect(shellSurface, &T::titleChanged, this,
[this] (const QString &s) {
m_caption = s;
emit captionChanged();
}
);
connect(shellSurface, &T::moveRequested, this,
[this] {
// TODO: check the seat and serial
performMouseCommand(Options::MouseMove, Cursor::pos());
}
);
connect(shellSurface, &T::windowClassChanged, this, &ShellClient::updateIcon);
setResourceClass(shellSurface->windowClass());
connect(shellSurface, &T::windowClassChanged, this,
[this] (const QByteArray &windowClass) {
setResourceClass(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) {
maximize(maximized ? MaximizeFull : MaximizeRestore);
}
);
// TODO: consider output!
connect(shellSurface, &T::fullscreenChanged, this, &ShellClient::clientFullScreenChanged);
connect(shellSurface, &T::transientForChanged, this, &ShellClient::setTransient);
}
void ShellClient::init()
{
findInternalWindow();
createWindowId();
setupCompositing();
SurfaceInterface *s = surface();
Q_ASSERT(s);
if (s->buffer()) {
setReadyForPainting();
if (shouldExposeToWindowManagement()) {
setupWindowManagementInterface();
}
m_unmapped = false;
m_clientSize = s->buffer()->size();
} else {
ready_for_painting = false;
}
if (m_internalWindow) {
updateInternalWindowGeometry();
setOnAllDesktops(true);
updateDecoration(true);
} else {
doSetGeometry(QRect(QPoint(0, 0), m_clientSize));
setDesktop(VirtualDesktopManager::self()->current());
}
if (waylandServer()->inputMethodConnection() == s->client()) {
m_windowType = NET::OnScreenDisplay;
}
connect(s, &SurfaceInterface::sizeChanged, this,
[this] {
m_clientSize = surface()->buffer()->size();
doSetGeometry(QRect(geom.topLeft(), m_clientSize + QSize(borderLeft() + borderRight(), borderTop() + borderBottom())));
discardWindowPixmap();
}
);
connect(s, &SurfaceInterface::unmapped, this, &ShellClient::unmap);
connect(s, &SurfaceInterface::destroyed, this, &ShellClient::destroyClient);
if (m_shellSurface) {
initSurface(m_shellSurface);
} else if (m_xdgShellSurface) {
initSurface(m_xdgShellSurface);
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;
}
m_xdgShellSurface->configure(xdgSurfaceStates());
};
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::destroyed, this, &ShellClient::destroyClient);
}
updateIcon();
// setup shadow integration
getShadow();
connect(s, &SurfaceInterface::shadowChanged, this, &Toplevel::getShadow);
setTransient();
// check whether we have a ServerSideDecoration
if (ServerSideDecorationInterface *deco = ServerSideDecorationInterface::get(s)) {
installServerSideDecoration(deco);
}
updateColorScheme(QString());
}
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
{
// TODO: connect for changes
return m_clientSize;
}
void ShellClient::debug(QDebug &stream) const
{
// TODO: implement
Q_UNUSED(stream)
}
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->buffer()->size().isValid()) {
m_clientSize = s->buffer()->size();
QPoint position = geom.topLeft();
if (m_positionAfterResize.isValid()) {
addLayerRepaint(geometry());
position = m_positionAfterResize.point();
m_positionAfterResize.clear();
}
doSetGeometry(QRect(position, m_clientSize + QSize(borderLeft() + borderRight(), borderTop() + borderBottom())));
}
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;
}
markAsMapped();
m_clientSize = fbo->size();
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();
}
}
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)
{
Q_UNUSED(force)
// TODO: better merge with Client's implementation
if (QSize(w, h) == geom.size()) {
// size didn't change, update directly
doSetGeometry(QRect(x, y, w, h));
} 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) {
return;
}
if (!m_unmapped) {
addWorkspaceRepaint(visibleRect());
}
const QRect old = geom;
geom = rect;
if (m_unmapped && m_geomMaximizeRestore.isEmpty() && !geom.isEmpty()) {
// use first valid geometry as restore geometry
// TODO: needs to interact with placing. The first valid geometry should be the placed one
m_geomMaximizeRestore = geom;
}
if (!m_unmapped) {
addWorkspaceRepaint(visibleRect());
}
if (m_internalWindow) {
const QRect windowRect = QRect(geom.topLeft() + QPoint(borderLeft(), borderTop()),
geom.size() - QSize(borderLeft() + borderRight(), borderTop() + borderBottom()));
if (m_internalWindow->geometry() != windowRect) {
m_internalWindow->setGeometry(windowRect);
}
}
if (hasStrut()) {
workspace()->updateClientArea();
}
emit geometryShapeChanged(this, old);
}
QByteArray ShellClient::windowRole() const
{
return QByteArray();
}
bool ShellClient::belongsToSameApplication(const AbstractClient *other, bool active_hack) const
{
Q_UNUSED(active_hack)
if (auto s = other->surface()) {
return s->client() == surface()->client();
}
return false;
}
void ShellClient::blockActivityUpdates(bool b)
{
Q_UNUSED(b)
}
QString ShellClient::caption(bool full, bool stripped) const
{
Q_UNUSED(full)
Q_UNUSED(stripped)
return m_caption;
}
void ShellClient::closeWindow()
{
if (m_xdgShellSurface && isCloseable()) {
m_xdgShellSurface->close();
return;
}
if (m_qtExtendedSurface && isCloseable()) {
m_qtExtendedSurface->close();
}
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::isFullScreenable() const
{
return false;
}
bool ShellClient::isFullScreen() const
{
return m_fullScreen;
}
bool ShellClient::isMaximizable() const
{
if (m_internal) {
return false;
}
return true;
}
bool ShellClient::isMinimizable() const
{
return (!m_plasmaShellSurface || m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Normal);
}
QRect ShellClient::iconGeometry() const
{
if (!windowManagementInterface()) {
// window management interface is only available if the surface is mapped
return QRect();
}
int minDistance = INT_MAX;
ShellClient *candidatePanel = nullptr;
QRect candidateGeom;
for (auto i = windowManagementInterface()->minimizedGeometries().constBegin(), end = windowManagementInterface()->minimizedGeometries().constEnd(); i != end; ++i) {
ShellClient *client = waylandServer()->findClient(i.key());
if (!client) {
continue;
}
const int distance = QPoint(client->pos() - pos()).manhattanLength();
if (distance < minDistance) {
minDistance = distance;
candidatePanel = client;
candidateGeom = i.value();
}
}
if (!candidatePanel) {
return QRect();
}
return candidateGeom.translated(candidatePanel->pos());
}
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();
}
void ShellClient::hideClient(bool hide)
{
Q_UNUSED(hide)
}
static bool changeMaximizeRecursion = false;
void ShellClient::changeMaximize(bool horizontal, bool vertical, bool adjust)
{
if (changeMaximizeRecursion) {
return;
}
MaximizeMode oldMode = m_maximizeMode;
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_maximizeMode = MaximizeMode(m_maximizeMode ^ MaximizeVertical);
if (horizontal)
m_maximizeMode = MaximizeMode(m_maximizeMode ^ MaximizeHorizontal);
}
// TODO: add more checks as in Client
// call into decoration update borders
if (isDecorated() && decoration()->client() && !(options->borderlessMaximizedWindows() && m_maximizeMode == KWin::MaximizeFull)) {
changeMaximizeRecursion = true;
const auto c = decoration()->client().data();
if ((m_maximizeMode & MaximizeVertical) != (oldMode & MaximizeVertical)) {
emit c->maximizedVerticallyChanged(m_maximizeMode & MaximizeVertical);
}
if ((m_maximizeMode & MaximizeHorizontal) != (oldMode & MaximizeHorizontal)) {
emit c->maximizedHorizontallyChanged(m_maximizeMode & MaximizeHorizontal);
}
if ((m_maximizeMode == MaximizeFull) != (oldMode == MaximizeFull)) {
emit c->maximizedChanged(m_maximizeMode & MaximizeFull);
}
changeMaximizeRecursion = false;
}
// TODO: check rules
if (m_maximizeMode == MaximizeFull) {
m_geomMaximizeRestore = geometry();
requestGeometry(workspace()->clientArea(MaximizeArea, this));
workspace()->raiseClient(this);
} else {
if (m_geomMaximizeRestore.isValid()) {
requestGeometry(m_geomMaximizeRestore);
} else {
requestGeometry(workspace()->clientArea(PlacementArea, this));
}
}
}
MaximizeMode ShellClient::maximizeMode() const
{
return m_maximizeMode;
}
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;
}
}
return true;
}
const WindowRules *ShellClient::rules() const
{
static WindowRules s_rules;
return &s_rules;
}
void ShellClient::setFullScreen(bool set, bool user)
{
Q_UNUSED(set)
Q_UNUSED(user)
}
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::setShortcut(const QString &cut)
{
Q_UNUSED(cut)
}
const QKeySequence &ShellClient::shortcut() const
{
static QKeySequence seq;
return seq;
}
void ShellClient::takeFocus()
{
if (rules()->checkAcceptFocus(wantsInput())) {
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, false)) {
continue;
}
if (c->isDesktop()) {
breakShowingDesktop = false;
break;
}
}
}
if (breakShowingDesktop)
workspace()->setShowingDesktop(false);
}
void ShellClient::doSetActive()
{
if (!isActive()) {
return;
}
StackingUpdatesBlocker blocker(workspace());
workspace()->focusToNull();
}
void ShellClient::updateWindowRules(Rules::Types selection)
{
Q_UNUSED(selection)
}
bool ShellClient::userCanSetFullScreen() const
{
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_shellSurface) {
if (m_shellSurface->isPopup()) {
return false;
}
// if the window is not visible it doesn't get input
return m_shellSurface->acceptsKeyboardFocus() && isShown(true);
}
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; });
// 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());
}
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())));
}
bool ShellClient::isInternal() const
{
return m_internal;
}
bool ShellClient::isLockScreen() const
{
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;
}
m_positionAfterResize.setPoint(rect.topLeft());
const QSize size = rect.size() - QSize(borderLeft() + borderRight(), borderTop() + borderBottom());
if (m_shellSurface) {
m_shellSurface->requestSize(size);
}
if (m_xdgShellSurface) {
m_xdgShellSurface->configure(xdgSurfaceStates(), size);
}
m_blockedRequestGeometry = QRect();
if (m_internal) {
m_internalWindow->setGeometry(QRect(rect.topLeft() + QPoint(borderLeft(), borderTop()), rect.size() - QSize(borderLeft() + borderRight(), borderTop() + borderBottom())));
}
}
void ShellClient::clientFullScreenChanged(bool fullScreen)
{
StackingUpdatesBlocker blocker(workspace());
workspace()->updateClientLayer(this); // active fullscreens get different layer
const bool emitSignal = m_fullScreen != fullScreen;
m_fullScreen = fullScreen;
if (fullScreen) {
m_geomFsRestore = geometry();
requestGeometry(workspace()->clientArea(FullScreenArea, this));
workspace()->raiseClient(this);
} else {
if (m_geomFsRestore.isValid()) {
requestGeometry(m_geomFsRestore);
} else {
requestGeometry(workspace()->clientArea(MaximizeArea, this));
}
}
if (emitSignal) {
emit fullScreenChanged();
}
}
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;
destroyWindowManagementInterface();
if (Workspace::self()) {
addWorkspaceRepaint(visibleRect());
workspace()->clientHidden(this);
}
emit windowHidden(this);
}
void ShellClient::installPlasmaShellSurface(PlasmaShellSurfaceInterface *surface)
{
m_plasmaShellSurface = surface;
auto updatePosition = [this, surface] {
doSetGeometry(QRect(surface->position(), m_clientSize + QSize(borderLeft() + borderRight(), borderTop() + borderBottom())));
};
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,
[] {
workspace()->updateClientArea();
}
);
updatePosition();
updateRole();
setSkipTaskbar(surface->skipTaskbar());
connect(surface, &PlasmaShellSurfaceInterface::skipTaskbarChanged, this, [this] {
setSkipTaskbar(m_plasmaShellSurface->skipTaskbar());
});
}
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);
});
}
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::WindowsGoBelow;
}
void ShellClient::updateIcon()
{
QString desktopFile;
if (m_shellSurface) {
desktopFile = QString::fromUtf8(m_shellSurface->windowClass());
}
if (desktopFile.isEmpty()) {
setIcon(QIcon());
}
if (!desktopFile.endsWith(QLatin1String(".desktop"))) {
desktopFile.append(QLatin1String(".desktop"));
}
KDesktopFile df(desktopFile);
setIcon(QIcon::fromTheme(df.readIcon()));
}
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();
}
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;
}
QPoint ShellClient::transientPlacementHint() const
{
if (m_shellSurface) {
return m_shellSurface->transientOffset();
}
if (m_xdgShellPopup) {
return m_xdgShellPopup->transientOffset();
}
return QPoint();
}
bool ShellClient::isWaitingForMoveResizeSync() const
{
return m_positionAfterResize.isValid();
}
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();
// always acknowledge the requested mode
m_serverDecoration->setMode(mode);
if (changed && !m_unmapped) {
updateDecoration(false);
}
}
);
}
bool ShellClient::shouldExposeToWindowManagement()
{
if (isInternal()) {
return false;
}
if (isLockScreen()) {
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 (maximizeMode() == 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);
}
}
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);
}
}