270 lines
11 KiB
C++
270 lines
11 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2015 Martin Gräßlin <mgraesslin@kde.org>
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Copyright (C) 2018 David Edmundson <davidedmundson@kde.org>
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Copyright (C) 2019 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#pragma once
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#include "abstract_client.h"
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#include <KWayland/Server/xdgshell_interface.h>
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namespace KWayland
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{
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namespace Server
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{
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class ServerSideDecorationInterface;
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class ServerSideDecorationPaletteInterface;
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class AppMenuInterface;
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class PlasmaShellSurfaceInterface;
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class XdgDecorationInterface;
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}
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}
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namespace KWin
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{
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/**
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* @brief The reason for which the server pinged a client surface
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*/
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enum class PingReason {
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CloseWindow = 0,
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FocusWindow
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};
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class KWIN_EXPORT XdgShellClient : public AbstractClient
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{
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Q_OBJECT
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public:
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XdgShellClient(KWayland::Server::XdgShellSurfaceInterface *surface);
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XdgShellClient(KWayland::Server::XdgShellPopupInterface *surface);
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~XdgShellClient() override;
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QRect inputGeometry() const override;
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QRect bufferGeometry() const override;
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QStringList activities() const override;
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QPoint clientContentPos() const override;
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QSize clientSize() const override;
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QRect transparentRect() const override;
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NET::WindowType windowType(bool direct = false, int supported_types = 0) const override;
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void debug(QDebug &stream) const override;
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double opacity() const override;
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void setOpacity(double opacity) override;
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QByteArray windowRole() const override;
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void blockActivityUpdates(bool b = true) override;
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QString captionNormal() const override;
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QString captionSuffix() const override;
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void closeWindow() override;
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AbstractClient *findModal(bool allow_itself = false) override;
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bool isCloseable() const override;
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bool isFullScreenable() const override;
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bool isFullScreen() const override;
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bool isMaximizable() const override;
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bool isMinimizable() const override;
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bool isMovable() const override;
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bool isMovableAcrossScreens() const override;
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bool isResizable() const override;
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bool isShown(bool shaded_is_shown) const override;
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bool isHiddenInternal() const override;
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void hideClient(bool hide) override;
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MaximizeMode maximizeMode() const override;
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MaximizeMode requestedMaximizeMode() const override;
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bool noBorder() const override;
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void setFullScreen(bool set, bool user = true) override;
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void setNoBorder(bool set) override;
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void updateDecoration(bool check_workspace_pos, bool force = false) override;
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void setOnAllActivities(bool set) override;
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void takeFocus() override;
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bool userCanSetFullScreen() const override;
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bool userCanSetNoBorder() const override;
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bool wantsInput() const override;
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bool dockWantsInput() const override;
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using AbstractClient::resizeWithChecks;
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void resizeWithChecks(int w, int h, ForceGeometry_t force = NormalGeometrySet) override;
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using AbstractClient::setFrameGeometry;
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void setFrameGeometry(int x, int y, int w, int h, ForceGeometry_t force = NormalGeometrySet) override;
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bool hasStrut() const override;
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quint32 windowId() const override;
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pid_t pid() const override;
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bool isLockScreen() const override;
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bool isInputMethod() const override;
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bool isInitialPositionSet() const override;
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bool isTransient() const override;
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bool hasTransientPlacementHint() const override;
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QRect transientPlacement(const QRect &bounds) const override;
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QMatrix4x4 inputTransformation() const override;
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void showOnScreenEdge() override;
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bool hasPopupGrab() const override;
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void popupDone() override;
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void updateColorScheme() override;
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bool isPopupWindow() const override;
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void killWindow() override;
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bool isLocalhost() const override;
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bool supportsWindowRules() const override;
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void installPlasmaShellSurface(KWayland::Server::PlasmaShellSurfaceInterface *surface);
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void installServerSideDecoration(KWayland::Server::ServerSideDecorationInterface *decoration);
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void installAppMenu(KWayland::Server::AppMenuInterface *appmenu);
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void installPalette(KWayland::Server::ServerSideDecorationPaletteInterface *palette);
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void installXdgDecoration(KWayland::Server::XdgDecorationInterface *decoration);
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void placeIn(const QRect &area);
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protected:
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void addDamage(const QRegion &damage) override;
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bool belongsToSameApplication(const AbstractClient *other, SameApplicationChecks checks) const override;
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void doSetActive() override;
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bool belongsToDesktop() const override;
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Layer layerForDock() const override;
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void changeMaximize(bool horizontal, bool vertical, bool adjust) override;
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void doResizeSync() override;
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bool acceptsFocus() const override;
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void doMinimize() override;
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void updateCaption() override;
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void doMove(int x, int y) override;
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private Q_SLOTS:
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void handleConfigureAcknowledged(quint32 serial);
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void handleTransientForChanged();
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void handleWindowClassChanged(const QByteArray &windowClass);
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void handleWindowGeometryChanged(const QRect &windowGeometry);
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void handleWindowTitleChanged(const QString &title);
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void handleMoveRequested(KWayland::Server::SeatInterface *seat, quint32 serial);
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void handleResizeRequested(KWayland::Server::SeatInterface *seat, quint32 serial, Qt::Edges edges);
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void handleMinimizeRequested();
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void handleMaximizeRequested(bool maximized);
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void handleFullScreenRequested(bool fullScreen, KWayland::Server::OutputInterface *output);
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void handleWindowMenuRequested(KWayland::Server::SeatInterface *seat, quint32 serial, const QPoint &surfacePos);
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void handleGrabRequested(KWayland::Server::SeatInterface *seat, quint32 serial);
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void handlePingDelayed(quint32 serial);
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void handlePingTimeout(quint32 serial);
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void handlePongReceived(quint32 serial);
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void handleCommitted();
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private:
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/**
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* Called when the shell is created.
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*/
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void init();
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/**
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* Called for the XDG case when the shell surface is committed to the surface.
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* At this point all initial properties should have been set by the client.
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*/
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void finishInit();
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void createDecoration(const QRect &oldgeom);
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void destroyClient();
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void createWindowId();
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void updateIcon();
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bool shouldExposeToWindowManagement();
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void updateClientOutputs();
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KWayland::Server::XdgShellSurfaceInterface::States xdgSurfaceStates() const;
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void updateShowOnScreenEdge();
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void updateMaximizeMode(MaximizeMode maximizeMode);
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// called on surface commit and processes all m_pendingConfigureRequests up to m_lastAckedConfigureReqest
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void updatePendingGeometry();
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QPoint popupOffset(const QRect &anchorRect, const Qt::Edges anchorEdge, const Qt::Edges gravity, const QSize popupSize) const;
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void requestGeometry(const QRect &rect);
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void doSetGeometry(const QRect &rect);
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void unmap();
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void markAsMapped();
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QRect determineBufferGeometry() const;
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void ping(PingReason reason);
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static void deleteClient(XdgShellClient *c);
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QRect adjustMoveGeometry(const QRect &rect) const;
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QRect adjustResizeGeometry(const QRect &rect) const;
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KWayland::Server::XdgShellSurfaceInterface *m_xdgShellToplevel;
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KWayland::Server::XdgShellPopupInterface *m_xdgShellPopup;
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QRect m_bufferGeometry;
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QRect m_windowGeometry;
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bool m_hasWindowGeometry = false;
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// last size we requested or empty if we haven't sent an explicit request to the client
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// if empty the client should choose their own default size
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QSize m_requestedClientSize = QSize(0, 0);
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struct PendingConfigureRequest {
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//note for wl_shell we have no serial, so serialId and m_lastAckedConfigureRequest will always be 0
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//meaning we treat a surface commit as having processed all requests
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quint32 serialId = 0;
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// position to apply after a resize operation has been completed
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QPoint positionAfterResize;
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MaximizeMode maximizeMode;
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};
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QVector<PendingConfigureRequest> m_pendingConfigureRequests;
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quint32 m_lastAckedConfigureRequest = 0;
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//mode in use by the current buffer
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MaximizeMode m_maximizeMode = MaximizeRestore;
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//mode we currently want to be, could be pending on client updating, could be not sent yet
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MaximizeMode m_requestedMaximizeMode = MaximizeRestore;
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QRect m_geomFsRestore; //size and position of the window before it was set to fullscreen
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bool m_closing = false;
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quint32 m_windowId = 0;
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bool m_unmapped = true;
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NET::WindowType m_windowType = NET::Normal;
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QPointer<KWayland::Server::PlasmaShellSurfaceInterface> m_plasmaShellSurface;
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QPointer<KWayland::Server::AppMenuInterface> m_appMenuInterface;
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QPointer<KWayland::Server::ServerSideDecorationPaletteInterface> m_paletteInterface;
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KWayland::Server::ServerSideDecorationInterface *m_serverDecoration = nullptr;
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KWayland::Server::XdgDecorationInterface *m_xdgDecoration = nullptr;
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bool m_userNoBorder = false;
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bool m_fullScreen = false;
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bool m_transient = false;
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bool m_hidden = false;
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bool m_hasPopupGrab = false;
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qreal m_opacity = 1.0;
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class RequestGeometryBlocker { //TODO rename ConfigureBlocker when this class is Xdg only
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public:
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RequestGeometryBlocker(XdgShellClient *client)
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: m_client(client)
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{
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m_client->m_requestGeometryBlockCounter++;
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}
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~RequestGeometryBlocker()
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{
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m_client->m_requestGeometryBlockCounter--;
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if (m_client->m_requestGeometryBlockCounter == 0) {
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m_client->requestGeometry(m_client->m_blockedRequestGeometry);
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}
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}
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private:
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XdgShellClient *m_client;
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};
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friend class RequestGeometryBlocker;
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int m_requestGeometryBlockCounter = 0;
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QRect m_blockedRequestGeometry;
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QString m_caption;
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QString m_captionSuffix;
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QHash<quint32, PingReason> m_pingSerials;
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bool m_isInitialized = false;
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friend class Workspace;
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};
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}
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Q_DECLARE_METATYPE(KWin::XdgShellClient *)
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