kwin/shell_client.h
Nate Graham 1b9eaa62c2 Revert "Revert "Handle XdgShell window geometry in configure request sizes""
Plasma 5.16 has branched, and support is now in Frameworks with
https://cgit.kde.org/kwayland.git/commit/?id=6da6c7c7e090c024a8288088f9b96ef2bacf38a5,
So this can go into KWin master now.

This reverts commit 24cbe48656.
2019-05-17 08:13:54 -06:00

305 lines
11 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>
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/>.
*********************************************************************/
#ifndef KWIN_SHELL_CLIENT_H
#define KWIN_SHELL_CLIENT_H
#include "abstract_client.h"
#include <KWayland/Server/xdgshell_interface.h>
namespace KWayland
{
namespace Server
{
class ShellSurfaceInterface;
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 ShellClient : public AbstractClient
{
Q_OBJECT
public:
ShellClient(KWayland::Server::ShellSurfaceInterface *surface);
ShellClient(KWayland::Server::XdgShellSurfaceInterface *surface);
ShellClient(KWayland::Server::XdgShellPopupInterface *surface);
virtual ~ShellClient();
QStringList activities() const override;
QPoint clientContentPos() const override;
QSize clientSize() 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 {
return m_caption;
}
QString captionSuffix() const override {
return m_captionSuffix;
}
void closeWindow() override;
AbstractClient *findModal(bool allow_itself = false) override;
bool isCloseable() 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 {
return m_unmapped || m_hidden;
}
void hideClient(bool hide) override;
MaximizeMode maximizeMode() const override;
MaximizeMode requestedMaximizeMode() const override;
QRect geometryRestore() const override {
return m_geomMaximizeRestore;
}
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;
using AbstractClient::resizeWithChecks;
void resizeWithChecks(int w, int h, ForceGeometry_t force = NormalGeometrySet) override;
using AbstractClient::setGeometry;
void setGeometry(int x, int y, int w, int h, ForceGeometry_t force = NormalGeometrySet) override;
bool hasStrut() const override;
quint32 windowId() const override {
return m_windowId;
}
/**
* The process for this client.
* Note that processes started by kwin will share its process id.
* @since 5.11
* @returns the process if for this client.
**/
pid_t pid() const override;
bool isLockScreen() const override;
bool isInputMethod() const override;
virtual QWindow *internalWindow() const;
void installPlasmaShellSurface(KWayland::Server::PlasmaShellSurfaceInterface *surface);
void installServerSideDecoration(KWayland::Server::ServerSideDecorationInterface *decoration);
void installAppMenu(KWayland::Server::AppMenuInterface *appmenu);
void installPalette(KWayland::Server::ServerSideDecorationPaletteInterface *palette);
void installXdgDecoration(KWayland::Server::XdgDecorationInterface *decoration);
bool isInitialPositionSet() const override;
bool isTransient() const override;
bool hasTransientPlacementHint() const override;
QRect transientPlacement(const QRect &bounds) const override;
QMatrix4x4 inputTransformation() const override;
bool setupCompositing() override;
void finishCompositing(ReleaseReason releaseReason = ReleaseReason::Release) override;
void showOnScreenEdge() override;
void killWindow() override;
// TODO: const-ref
void placeIn(QRect &area);
bool hasPopupGrab() const override;
void popupDone() override;
void updateColorScheme() override;
bool isPopupWindow() const override;
bool isLocalhost() const override
{
return true;
}
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 setGeometryRestore(const QRect &geo) override {
m_geomMaximizeRestore = geo;
}
void doResizeSync() override;
bool isWaitingForMoveResizeSync() const override;
bool acceptsFocus() const override;
void doMinimize() override;
void updateCaption() override;
virtual bool requestGeometry(const QRect &rect);
virtual void doSetGeometry(const QRect &rect);
void unmap();
void markAsMapped();
void setClientSize(const QSize &size) {
m_clientSize = size;
}
bool isUnmapped() const {
return m_unmapped;
}
private Q_SLOTS:
void clientFullScreenChanged(bool fullScreen);
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();
template <class T>
void initSurface(T *shellSurface);
void createDecoration(const QRect &oldgeom);
void destroyClient();
void createWindowId();
void updateIcon();
void setTransient();
bool shouldExposeToWindowManagement();
void updateClientOutputs();
void updateWindowMargins();
KWayland::Server::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;
static void deleteClient(ShellClient *c);
QSize toWindowGeometry(const QSize &geometry) const;
KWayland::Server::ShellSurfaceInterface *m_shellSurface;
KWayland::Server::XdgShellSurfaceInterface *m_xdgShellSurface;
KWayland::Server::XdgShellPopupInterface *m_xdgShellPopup;
// size of the last buffer
QSize m_clientSize;
// 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;
QRect m_geomMaximizeRestore; // size and position of the window before it was set to maximize
NET::WindowType m_windowType = NET::Normal;
QPointer<KWayland::Server::PlasmaShellSurfaceInterface> m_plasmaShellSurface;
QPointer<KWayland::Server::AppMenuInterface> m_appMenuInterface;
QPointer<KWayland::Server::ServerSideDecorationPaletteInterface> m_paletteInterface;
KWayland::Server::ServerSideDecorationInterface *m_serverDecoration = nullptr;
KWayland::Server::XdgDecorationInterface *m_xdgDecoration = nullptr;
bool m_userNoBorder = false;
bool m_fullScreen = false;
bool m_transient = false;
bool m_hidden = false;
bool m_internal;
bool m_hasPopupGrab = false;
qreal m_opacity = 1.0;
class RequestGeometryBlocker { //TODO rename ConfigureBlocker when this class is Xdg only
public:
RequestGeometryBlocker(ShellClient *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:
ShellClient *m_client;
};
friend class RequestGeometryBlocker;
int m_requestGeometryBlockCounter = 0;
QRect m_blockedRequestGeometry;
QString m_caption;
QString m_captionSuffix;
QHash<qint32, PingReason> m_pingSerials;
QMargins m_windowMargins;
bool m_compositingSetup = false;
};
}
Q_DECLARE_METATYPE(KWin::ShellClient*)
#endif