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-rw-r--r--src/plugins/platforms/wayland_common/qwaylandtouch.cpp209
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diff --git a/src/plugins/platforms/wayland_common/qwaylandtouch.cpp b/src/plugins/platforms/wayland_common/qwaylandtouch.cpp
deleted file mode 100644
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--- a/src/plugins/platforms/wayland_common/qwaylandtouch.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the plugins of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia. For licensing terms and
-** conditions see http://qt.digia.com/licensing. For further information
-** use the contact form at http://qt.digia.com/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qwaylandtouch.h"
-#include "qwaylandinputdevice.h"
-
-QT_BEGIN_NAMESPACE
-
-QWaylandTouchExtension::QWaylandTouchExtension(QWaylandDisplay *display, uint32_t id)
- : QtWayland::qt_touch_extension(display->wl_registry(), id),
- mDisplay(display),
- mTouchDevice(0),
- mPointsLeft(0),
- mFlags(0),
- mMouseSourceId(-1),
- mInputDevice(0)
-{
-}
-
-void QWaylandTouchExtension::registerDevice(int caps)
-{
- mTouchDevice = new QTouchDevice;
- mTouchDevice->setType(QTouchDevice::TouchScreen);
- mTouchDevice->setCapabilities(QTouchDevice::Capabilities(caps));
- QWindowSystemInterface::registerTouchDevice(mTouchDevice);
-}
-
-static inline qreal fromFixed(int f)
-{
- return f / qreal(10000);
-}
-
-void QWaylandTouchExtension::touch_extension_touch(uint32_t time,
- uint32_t id, uint32_t state, int32_t x, int32_t y,
- int32_t normalized_x, int32_t normalized_y,
- int32_t width, int32_t height, uint32_t pressure,
- int32_t velocity_x, int32_t velocity_y,
- uint32_t flags, wl_array *rawdata)
-{
- if (!mInputDevice) {
- QList<QWaylandInputDevice *> inputDevices = mDisplay->inputDevices();
- if (inputDevices.isEmpty()) {
- qWarning("qt_touch_extension: handle_touch: No input devices");
- return;
- }
- mInputDevice = inputDevices.first();
- }
- QWaylandWindow *win = mInputDevice->mTouchFocus;
- if (!win)
- win = mInputDevice->mPointerFocus;
- if (!win)
- win = mInputDevice->mKeyboardFocus;
- if (!win || !win->window()) {
- qWarning("qt_touch_extension: handle_touch: No pointer focus");
- return;
- }
- mTargetWindow = win->window();
-
- QWindowSystemInterface::TouchPoint tp;
- tp.id = id;
- tp.state = Qt::TouchPointState(int(state & 0xFFFF));
- int sentPointCount = state >> 16;
- if (!mPointsLeft) {
- Q_ASSERT(sentPointCount > 0);
- mPointsLeft = sentPointCount;
- }
- tp.flags = QTouchEvent::TouchPoint::InfoFlags(int(flags & 0xFFFF));
-
- if (!mTouchDevice)
- registerDevice(flags >> 16);
-
- tp.area = QRectF(0, 0, fromFixed(width), fromFixed(height));
- // Got surface-relative coords but need a (virtual) screen position.
- QPointF relPos = QPointF(fromFixed(x), fromFixed(y));
- QPointF delta = relPos - relPos.toPoint();
- tp.area.moveCenter(mTargetWindow->mapToGlobal(relPos.toPoint()) + delta);
-
- tp.normalPosition.setX(fromFixed(normalized_x));
- tp.normalPosition.setY(fromFixed(normalized_y));
- tp.pressure = pressure / 255.0;
- tp.velocity.setX(fromFixed(velocity_x));
- tp.velocity.setY(fromFixed(velocity_y));
-
- if (rawdata) {
- const int rawPosCount = rawdata->size / sizeof(float) / 2;
- float *p = static_cast<float *>(rawdata->data);
- for (int i = 0; i < rawPosCount; ++i) {
- float x = *p++;
- float y = *p++;
- tp.rawPositions.append(QPointF(x, y));
- }
- }
-
- mTouchPoints.append(tp);
- mTimestamp = time;
-
- if (!--mPointsLeft)
- sendTouchEvent();
-}
-
-void QWaylandTouchExtension::sendTouchEvent()
-{
- // Copy all points, that are in the previous but not in the current list, as stationary.
- for (int i = 0; i < mPrevTouchPoints.count(); ++i) {
- const QWindowSystemInterface::TouchPoint &prevPoint(mPrevTouchPoints.at(i));
- if (prevPoint.state == Qt::TouchPointReleased)
- continue;
- bool found = false;
- for (int j = 0; j < mTouchPoints.count(); ++j)
- if (mTouchPoints.at(j).id == prevPoint.id) {
- found = true;
- break;
- }
- if (!found) {
- QWindowSystemInterface::TouchPoint p = prevPoint;
- p.state = Qt::TouchPointStationary;
- mTouchPoints.append(p);
- }
- }
-
- if (mTouchPoints.isEmpty()) {
- mPrevTouchPoints.clear();
- return;
- }
-
- QWindowSystemInterface::handleTouchEvent(mTargetWindow, mTimestamp, mTouchDevice, mTouchPoints);
-
- Qt::TouchPointStates states = 0;
- for (int i = 0; i < mTouchPoints.count(); ++i)
- states |= mTouchPoints.at(i).state;
-
- if (mFlags & QT_TOUCH_EXTENSION_FLAGS_MOUSE_FROM_TOUCH) {
- if (states == Qt::TouchPointPressed)
- mMouseSourceId = mTouchPoints.first().id;
- for (int i = 0; i < mTouchPoints.count(); ++i) {
- const QWindowSystemInterface::TouchPoint &tp(mTouchPoints.at(i));
- if (tp.id == mMouseSourceId) {
- Qt::MouseButtons buttons = tp.state == Qt::TouchPointReleased ? Qt::NoButton : Qt::LeftButton;
- mLastMouseGlobal = tp.area.center();
- QPoint globalPoint = mLastMouseGlobal.toPoint();
- QPointF delta = mLastMouseGlobal - globalPoint;
- mLastMouseLocal = mTargetWindow->mapFromGlobal(globalPoint) + delta;
- QWindowSystemInterface::handleMouseEvent(mTargetWindow, mTimestamp, mLastMouseLocal, mLastMouseGlobal, buttons);
- if (buttons == Qt::NoButton)
- mMouseSourceId = -1;
- break;
- }
- }
- }
-
- mPrevTouchPoints = mTouchPoints;
- mTouchPoints.clear();
-
- if (states == Qt::TouchPointReleased)
- mPrevTouchPoints.clear();
-}
-
-void QWaylandTouchExtension::touchCanceled()
-{
- mTouchPoints.clear();
- mPrevTouchPoints.clear();
- if (mMouseSourceId != -1)
- QWindowSystemInterface::handleMouseEvent(mTargetWindow, mTimestamp, mLastMouseLocal, mLastMouseGlobal, Qt::NoButton);
-}
-
-void QWaylandTouchExtension::touch_extension_configure(uint32_t flags)
-{
- mFlags = flags;
-}
-
-QT_END_NAMESPACE
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