Differential D20402 Diff 58328 events/xdp/xdpevents.cpp

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events/xdp/xdpevents.cpp

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		1		/*
		2		This file is part of the KDE project
		3
		4		Copyright (C) 2018-2019 Jan Grulich <jgrulich@redhat.com>
		5
		6		This program is free software; you can redistribute it and/or
		7		modify it under the terms of the GNU General Public
		8		License as published by the Free Software Foundation; either
		9		version 2 of the License, or (at your option) any later version.
		10
		11		This program is distributed in the hope that it will be useful,
		12		but WITHOUT ANY WARRANTY; without even the implied warranty of
		13		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		14		General Public License for more details.
		15
		16		You should have received a copy of the GNU General Public License
		17		along with this program; see the file COPYING. If not, write to
		18		the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
		19		Boston, MA 02110-1301, USA.
		20		*/
		21
		22		#include "xdpevents.h"
		23
		24		#include "rfbservermanager.h"
		25		#include "xdp_dbus_remotedesktop_interface.h"
		26
		27		#include <linux/input.h>
		28
		29		#include <QApplication>
		30		#include <QDesktopWidget>
		31		#include <QGlobalStatic>
		32
		33		class EventData
		34		{
		35		public:
		36		EventData();
		37
		38		//mouse
		39		int buttonMask;
		40		int x;
		41		int y;
		42
		43		QScopedPointer<OrgFreedesktopPortalRemoteDesktopInterface> dbusXdpRemoteDesktopService;
		44
		45		private:
		46		void init();
		47		};
		48
		49		Q_GLOBAL_STATIC(EventData, data)
		50
		51		EventData::EventData()
		52		{
		53		init();
		54		}
		55
		56		void EventData::init()
		57		{
		58		buttonMask = 0;
		59
		60		dbusXdpRemoteDesktopService.reset(new OrgFreedesktopPortalRemoteDesktopInterface(QLatin1String("org.freedesktop.portal.Desktop"),
		61		QLatin1String("/org/freedesktop/portal/desktop"), QDBusConnection::sessionBus()));
		62		}
		63
		64		void XdpEventHandler::handleKeyboard(bool down, rfbKeySym keySym)
		65		{
		66		// TODO: implement button handling
		67		// both in FakeInput interface and here
		68		Q_UNUSED(down)
		69		Q_UNUSED(keySym)
		70		}
		71
		72		void XdpEventHandler::handlePointer(int buttonMask, int x, int y)
		73		{
		74		const uint streamNodeId = frameBuffer()->customProperty(QLatin1String("stream_node_id")).toUInt();
		75		const QDBusObjectPath sessionHandle = frameBuffer()->customProperty(QLatin1String("session_handle")).value<QDBusObjectPath>();
		76
		77		if (streamNodeId == 0 \|\| sessionHandle.path().isEmpty()) {
		78		return;
		79		}
		80
		81		if (x != data->x \|\| y != data->y) {
		82		data->dbusXdpRemoteDesktopService->NotifyPointerMotionAbsolute(sessionHandle, QVariantMap(), streamNodeId, x, y);
		83		data->x = x;
		84		data->y = y;
		85		}
		86
		87		if (buttonMask != data->buttonMask) {
		88		int i = 0;
		89		QVector<int> buttons = { BTN_LEFT, BTN_MIDDLE, BTN_RIGHT, 0, 0, 0, 0, BTN_SIDE, BTN_EXTRA };
		90		for (auto it = buttons.constBegin(); it != buttons.constEnd(); ++it) {
		91		int prevButtonState = (data->buttonMask >> i) & 0x01;
		92		int currentButtonState = (buttonMask >> i) & 0x01;
		93
		94		if (prevButtonState != currentButtonState) {
		95		if (*it) {
		96		data->dbusXdpRemoteDesktopService->NotifyPointerButton(sessionHandle, QVariantMap(), *it, buttonMask);
		97		} else {
		98		int axis = 0;
		99		int steps = 0;
		100		switch (i) {
		101		case 3:
		102		axis = 0; // Vertical
		103		steps = -1;
		104		break;
		105		case 4:
		106		axis = 0; // Vertical
		107		steps = 1;
		108		break;
		109		case 5:
		110		axis = 1; // Horizontal
		111		steps = -1;
		112		break;
		113		case 6:
		114		axis = 1; // Horizontal
		115		steps = 1;
		116		break;
		117		}
		118
		119		data->dbusXdpRemoteDesktopService->NotifyPointerAxisDiscrete(sessionHandle, QVariantMap(), axis, steps);
		120		}
		121		}
		122		++i;
		123		}
		124		data->buttonMask = buttonMask;
		125		}
		126		}
		127
		128		#include "xdpevents.moc"