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kwin/xdgshellclient.h
Aleix Pol 3a9d7a6e9d Port KWin to KWaylandServer 
Summary: Away from KWayland::Server and KF5WaylandServer.

Test Plan: Builds, ran nested session

Reviewers: #kwin, #plasma, #frameworks, davidedmundson, zzag

Reviewed By: #kwin, #plasma, davidedmundson, zzag

Subscribers: zzag, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D29278
2020-04-30 12:56:08 +02:00

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2015 Martin Gräßlin <mgraesslin@kde.org>
Copyright (C) 2018 David Edmundson <davidedmundson@kde.org>
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/>.
*********************************************************************/
#pragma once
#include "abstract_client.h"
#include <KWaylandServer/xdgshell_interface.h>
namespace KWaylandServer
{
class ServerSideDecorationInterface;
class ServerSideDecorationPaletteInterface;
class AppMenuInterface;
class PlasmaShellSurfaceInterface;
class XdgDecorationInterface;
}
namespace KWin
{
/**
* @brief The reason for which the server pinged a client surface
*/
enum class PingReason {
CloseWindow = 0,
FocusWindow
};
class KWIN_EXPORT XdgShellClient : public AbstractClient
{
Q_OBJECT
public:
XdgShellClient(KWaylandServer::XdgShellSurfaceInterface *surface);
XdgShellClient(KWaylandServer::XdgShellPopupInterface *surface);
~XdgShellClient() override;
QRect inputGeometry() const override;
QRect bufferGeometry() const override;
QStringList activities() const override;
QPoint clientContentPos() const override;
QSize clientSize() const override;
QSize minSize() const override;
QSize maxSize() const override;
QRect transparentRect() const override;
NET::WindowType windowType(bool direct = false, int supported_types = 0) const override;
void debug(QDebug &stream) const override;
double opacity() const override;
void setOpacity(double opacity) override;
QByteArray windowRole() const override;
void blockActivityUpdates(bool b = true) override;
QString captionNormal() const override;
QString captionSuffix() const override;
void closeWindow() override;
AbstractClient *findModal(bool allow_itself = false) override;
bool isCloseable() const override;
bool isFullScreenable() const override;
bool isFullScreen() const override;
bool isMaximizable() const override;
bool isMinimizable() const override;
bool isMovable() const override;
bool isMovableAcrossScreens() const override;
bool isResizable() const override;
bool isShown(bool shaded_is_shown) const override;
bool isHiddenInternal() const override;
void hideClient(bool hide) override;
MaximizeMode maximizeMode() const override;
MaximizeMode requestedMaximizeMode() const override;
bool noBorder() const override;
void setFullScreen(bool set, bool user = true) override;
void setNoBorder(bool set) override;
void updateDecoration(bool check_workspace_pos, bool force = false) override;
void setOnAllActivities(bool set) override;
void takeFocus() override;
bool userCanSetFullScreen() const override;
bool userCanSetNoBorder() const override;
bool wantsInput() const override;
bool dockWantsInput() const override;
void resizeWithChecks(const QSize &size, ForceGeometry_t force = NormalGeometrySet) override;
void setFrameGeometry(const QRect &rect, ForceGeometry_t force = NormalGeometrySet) override;
bool hasStrut() const override;
quint32 windowId() const override;
pid_t pid() const override;
bool isLockScreen() const override;
bool isInputMethod() const override;
bool isInitialPositionSet() const override;
bool isTransient() const override;
bool hasTransientPlacementHint() const override;
QRect transientPlacement(const QRect &bounds) const override;
QMatrix4x4 inputTransformation() const override;
void showOnScreenEdge() override;
bool hasPopupGrab() const override;
void popupDone() override;
void updateColorScheme() override;
bool isPopupWindow() const override;
void killWindow() override;
bool isLocalhost() const override;
bool supportsWindowRules() const override;
void destroyClient() override;
void installPlasmaShellSurface(KWaylandServer::PlasmaShellSurfaceInterface *surface);
void installServerSideDecoration(KWaylandServer::ServerSideDecorationInterface *decoration);
void installAppMenu(KWaylandServer::AppMenuInterface *appmenu);
void installPalette(KWaylandServer::ServerSideDecorationPaletteInterface *palette);
void installXdgDecoration(KWaylandServer::XdgDecorationInterface *decoration);
protected:
void addDamage(const QRegion &damage) override;
bool belongsToSameApplication(const AbstractClient *other, SameApplicationChecks checks) const override;
void doSetActive() override;
bool belongsToDesktop() const override;
Layer layerForDock() const override;
void changeMaximize(bool horizontal, bool vertical, bool adjust) override;
void doResizeSync() override;
bool acceptsFocus() const override;
void doMinimize() override;
void updateCaption() override;
void doMove(int x, int y) override;
private Q_SLOTS:
void handleConfigureAcknowledged(quint32 serial);
void handleTransientForChanged();
void handleWindowClassChanged(const QByteArray &windowClass);
void handleWindowGeometryChanged(const QRect &windowGeometry);
void handleWindowTitleChanged(const QString &title);
void handleMoveRequested(KWaylandServer::SeatInterface *seat, quint32 serial);
void handleResizeRequested(KWaylandServer::SeatInterface *seat, quint32 serial, Qt::Edges edges);
void handleMinimizeRequested();
void handleMaximizeRequested(bool maximized);
void handleFullScreenRequested(bool fullScreen, KWaylandServer::OutputInterface *output);
void handleWindowMenuRequested(KWaylandServer::SeatInterface *seat, quint32 serial, const QPoint &surfacePos);
void handleGrabRequested(KWaylandServer::SeatInterface *seat, quint32 serial);
void handlePingDelayed(quint32 serial);
void handlePingTimeout(quint32 serial);
void handlePongReceived(quint32 serial);
void handleCommitted();
private:
/**
* Called when the shell is created.
*/
void init();
/**
* Called for the XDG case when the shell surface is committed to the surface.
* At this point all initial properties should have been set by the client.
*/
void finishInit();
void createWindowId();
void updateIcon();
bool shouldExposeToWindowManagement();
void updateClientOutputs();
KWaylandServer::XdgShellSurfaceInterface::States xdgSurfaceStates() const;
void updateShowOnScreenEdge();
void updateMaximizeMode(MaximizeMode maximizeMode);
// called on surface commit and processes all m_pendingConfigureRequests up to m_lastAckedConfigureReqest
void updatePendingGeometry();
QPoint popupOffset(const QRect &anchorRect, const Qt::Edges anchorEdge, const Qt::Edges gravity, const QSize popupSize) const;
void requestGeometry(const QRect &rect);
void doSetGeometry(const QRect &rect);
void unmap();
void markAsMapped();
QRect determineBufferGeometry() const;
void ping(PingReason reason);
static void deleteClient(XdgShellClient *c);
QRect adjustMoveGeometry(const QRect &rect) const;
QRect adjustResizeGeometry(const QRect &rect) const;
KWaylandServer::XdgShellSurfaceInterface *m_xdgShellToplevel;
KWaylandServer::XdgShellPopupInterface *m_xdgShellPopup;
QRect m_bufferGeometry;
QRect m_windowGeometry;
bool m_hasWindowGeometry = false;
// last size we requested or empty if we haven't sent an explicit request to the client
// if empty the client should choose their own default size
QSize m_requestedClientSize = QSize(0, 0);
struct PendingConfigureRequest {
//note for wl_shell we have no serial, so serialId and m_lastAckedConfigureRequest will always be 0
//meaning we treat a surface commit as having processed all requests
quint32 serialId = 0;
// position to apply after a resize operation has been completed
QPoint positionAfterResize;
MaximizeMode maximizeMode;
};
QVector<PendingConfigureRequest> m_pendingConfigureRequests;
quint32 m_lastAckedConfigureRequest = 0;
//mode in use by the current buffer
MaximizeMode m_maximizeMode = MaximizeRestore;
//mode we currently want to be, could be pending on client updating, could be not sent yet
MaximizeMode m_requestedMaximizeMode = MaximizeRestore;
QRect m_geomFsRestore; //size and position of the window before it was set to fullscreen
bool m_closing = false;
quint32 m_windowId = 0;
bool m_unmapped = true;
NET::WindowType m_windowType = NET::Normal;
QPointer<KWaylandServer::PlasmaShellSurfaceInterface> m_plasmaShellSurface;
QPointer<KWaylandServer::AppMenuInterface> m_appMenuInterface;
QPointer<KWaylandServer::ServerSideDecorationPaletteInterface> m_paletteInterface;
KWaylandServer::ServerSideDecorationInterface *m_serverDecoration = nullptr;
KWaylandServer::XdgDecorationInterface *m_xdgDecoration = nullptr;
bool m_userNoBorder = false;
bool m_fullScreen = false;
bool m_transient = false;
bool m_hidden = false;
bool m_hasPopupGrab = false;
qreal m_opacity = 1.0;
class RequestGeometryBlocker { //TODO rename ConfigureBlocker when this class is Xdg only
public:
RequestGeometryBlocker(XdgShellClient *client)
: m_client(client)
{
m_client->m_requestGeometryBlockCounter++;
}
~RequestGeometryBlocker()
{
m_client->m_requestGeometryBlockCounter--;
if (m_client->m_requestGeometryBlockCounter == 0) {
m_client->requestGeometry(m_client->m_blockedRequestGeometry);
}
}
private:
XdgShellClient *m_client;
};
friend class RequestGeometryBlocker;
int m_requestGeometryBlockCounter = 0;
QRect m_blockedRequestGeometry;
QString m_caption;
QString m_captionSuffix;
QHash<quint32, PingReason> m_pingSerials;
bool m_isInitialized = false;
friend class Workspace;
};
}
Q_DECLARE_METATYPE(KWin::XdgShellClient *)
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