File indexing completed on 2024-05-19 16:35:20

0001 /*
0002     SPDX-FileCopyrightText: 2019 Aleix Pol Gonzalez <aleixpol@kde.org>
0003 
0004     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
0005 */
0006 
0007 #include "keystate_interface.h"
0008 #include "display.h"
0009 
0010 #include "keyboard_input.h"
0011 #include "xkb.h"
0012 
0013 #include <QDebug>
0014 #include <QVector>
0015 #include <qwayland-server-keystate.h>
0016 
0017 using namespace KWin;
0018 
0019 namespace KWaylandServer
0020 {
0021 
0022 static const quint32 s_version = 1;
0023 
0024 class KeyStateInterfacePrivate : public QtWaylandServer::org_kde_kwin_keystate
0025 {
0026 public:
0027     KeyStateInterfacePrivate(Display *d)
0028         : QtWaylandServer::org_kde_kwin_keystate(*d, s_version)
0029     {
0030     }
0031 
0032     void org_kde_kwin_keystate_fetchStates(Resource *resource) override
0033     {
0034         const LEDs leds = input()->keyboard()->xkb()->leds();
0035 
0036         send_stateChanged(resource->handle, key_capslock, leds & LED::CapsLock ? state_locked : state_unlocked);
0037         send_stateChanged(resource->handle, key_numlock, leds & LED::NumLock ? state_locked : state_unlocked);
0038         send_stateChanged(resource->handle, key_scrolllock, leds & LED::ScrollLock ? state_locked : state_unlocked);
0039     }
0040 };
0041 
0042 KeyStateInterface::KeyStateInterface(Display *display, QObject *parent)
0043     : QObject(parent)
0044     , d(new KeyStateInterfacePrivate(display))
0045 {
0046     connect(input()->keyboard(), &KeyboardInputRedirection::ledsChanged, this, [this]() {
0047         const auto resources = d->resourceMap();
0048         for (const auto &resource : resources) {
0049             d->org_kde_kwin_keystate_fetchStates(resource);
0050         }
0051     });
0052 }
0053 
0054 KeyStateInterface::~KeyStateInterface() = default;
0055 
0056 }