Files
krfb/events/xdp/xdpevents.cpp
2024-08-08 11:02:04 +00:00

109 lines
3.3 KiB
C++

/*
This file is part of the KDE project
SPDX-FileCopyrightText: 2018-2019 Jan Grulich <jgrulich@redhat.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "xdpevents.h"
#include "rfbservermanager.h"
#include "xdp_dbus_remotedesktop_interface.h"
#include <linux/input.h>
#include <QApplication>
#include <QGlobalStatic>
class EventData
{
public:
EventData();
//mouse
int buttonMask = 0;
int x = 0;
int y = 0;
QScopedPointer<OrgFreedesktopPortalRemoteDesktopInterface> dbusXdpRemoteDesktopService;
private:
void init();
};
Q_GLOBAL_STATIC(EventData, data)
EventData::EventData()
{
init();
}
void EventData::init()
{
dbusXdpRemoteDesktopService.reset(new OrgFreedesktopPortalRemoteDesktopInterface(QStringLiteral("org.freedesktop.portal.Desktop"),
QStringLiteral("/org/freedesktop/portal/desktop"), QDBusConnection::sessionBus()));
}
void XdpEventHandler::handleKeyboard(bool down, rfbKeySym keySym)
{
const QDBusObjectPath sessionHandle = frameBuffer()->customProperty(QStringLiteral("session_handle")).value<QDBusObjectPath>();
data->dbusXdpRemoteDesktopService->NotifyKeyboardKeysym(sessionHandle, {}, keySym, down);
}
void XdpEventHandler::handlePointer(int buttonMask, int x, int y)
{
const uint streamNodeId = frameBuffer()->customProperty(QStringLiteral("stream_node_id")).toUInt();
const QDBusObjectPath sessionHandle = frameBuffer()->customProperty(QStringLiteral("session_handle")).value<QDBusObjectPath>();
if (streamNodeId == 0 || sessionHandle.path().isEmpty()) {
return;
}
if (x != data->x || y != data->y) {
data->dbusXdpRemoteDesktopService->NotifyPointerMotionAbsolute(sessionHandle, QVariantMap(), streamNodeId, x, y);
data->x = x;
data->y = y;
}
if (buttonMask != data->buttonMask) {
int i = 0;
QList<int> buttons = { BTN_LEFT, BTN_MIDDLE, BTN_RIGHT, 0, 0, 0, 0, BTN_SIDE, BTN_EXTRA };
for (auto it = buttons.constBegin(); it != buttons.constEnd(); ++it) {
int prevButtonState = (data->buttonMask >> i) & 0x01;
int currentButtonState = (buttonMask >> i) & 0x01;
if (prevButtonState != currentButtonState) {
if (*it) {
data->dbusXdpRemoteDesktopService->NotifyPointerButton(sessionHandle, QVariantMap(), *it, buttonMask);
} else {
int axis = 0;
int steps = 0;
switch (i) {
case 3:
axis = 0; // Vertical
steps = -1;
break;
case 4:
axis = 0; // Vertical
steps = 1;
break;
case 5:
axis = 1; // Horizontal
steps = -1;
break;
case 6:
axis = 1; // Horizontal
steps = 1;
break;
}
data->dbusXdpRemoteDesktopService->NotifyPointerAxisDiscrete(sessionHandle, QVariantMap(), axis, steps);
}
}
++i;
}
data->buttonMask = buttonMask;
}
}