diff options
Diffstat (limited to 'src/compositor/wayland_wrapper/qwlqttouch.cpp')
| -rw-r--r-- | src/compositor/wayland_wrapper/qwlqttouch.cpp | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/src/compositor/wayland_wrapper/qwlqttouch.cpp b/src/compositor/wayland_wrapper/qwlqttouch.cpp deleted file mode 100644 index 9d4dfdcdd..000000000 --- a/src/compositor/wayland_wrapper/qwlqttouch.cpp +++ /dev/null @@ -1,161 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the Qt Compositor. -** -** $QT_BEGIN_LICENSE:BSD$ -** You may use this file under the terms of the BSD license as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qwlqttouch_p.h" -#include "qwlsurface_p.h" -#include "qwaylandsurfaceview.h" -#include <QTouchEvent> -#include <QWindow> - -QT_BEGIN_NAMESPACE - -namespace QtWayland { - -static const int maxRawPos = 24; - -TouchExtensionGlobal::TouchExtensionGlobal(Compositor *compositor) - : QtWaylandServer::qt_touch_extension(compositor->wl_display(), 1) - , m_compositor(compositor) - , m_flags(0) - , m_resources() - , m_posData(maxRawPos * 2) -{ -} - -TouchExtensionGlobal::~TouchExtensionGlobal() -{ -} - -static inline int toFixed(qreal f) -{ - return int(f * 10000); -} - -bool TouchExtensionGlobal::postTouchEvent(QTouchEvent *event, QWaylandSurfaceView *view) -{ - const QList<QTouchEvent::TouchPoint> points = event->touchPoints(); - const int pointCount = points.count(); - if (!pointCount) - return false; - - QPointF surfacePos = view->pos(); - wl_client *surfaceClient = view->surface()->handle()->resource()->client(); - uint32_t time = m_compositor->currentTimeMsecs(); - const int rescount = m_resources.count(); - - for (int res = 0; res < rescount; ++res) { - Resource *target = m_resources.at(res); - if (target->client() != surfaceClient) - continue; - - // We will use no touch_frame type of event, to reduce the number of - // events flowing through the wire. Instead, the number of points sent is - // included in the touch point events. - int sentPointCount = 0; - for (int i = 0; i < pointCount; ++i) { - if (points.at(i).state() != Qt::TouchPointStationary) - ++sentPointCount; - } - - for (int i = 0; i < pointCount; ++i) { - const QTouchEvent::TouchPoint &tp(points.at(i)); - // Stationary points are never sent. They are cached on client side. - if (tp.state() == Qt::TouchPointStationary) - continue; - - uint32_t id = tp.id(); - uint32_t state = (tp.state() & 0xFFFF) | (sentPointCount << 16); - uint32_t flags = (tp.flags() & 0xFFFF) | (int(event->device()->capabilities()) << 16); - - QPointF p = tp.pos() - surfacePos; // surface-relative - int x = toFixed(p.x()); - int y = toFixed(p.y()); - int nx = toFixed(tp.normalizedPos().x()); - int ny = toFixed(tp.normalizedPos().y()); - int w = toFixed(tp.rect().width()); - int h = toFixed(tp.rect().height()); - int vx = toFixed(tp.velocity().x()); - int vy = toFixed(tp.velocity().y()); - uint32_t pressure = uint32_t(tp.pressure() * 255); - - QByteArray rawData; - QVector<QPointF> rawPosList = tp.rawScreenPositions(); - int rawPosCount = rawPosList.count(); - if (rawPosCount) { - rawPosCount = qMin(maxRawPos, rawPosCount); - QVector<float>::iterator iter = m_posData.begin(); - for (int rpi = 0; rpi < rawPosCount; ++rpi) { - const QPointF &rawPos(rawPosList.at(rpi)); - // This will stay in screen coordinates for performance - // reasons, clients using this data will presumably know - // what they are doing. - *iter++ = static_cast<float>(rawPos.x()); - *iter++ = static_cast<float>(rawPos.y()); - } - rawData = QByteArray::fromRawData(reinterpret_cast<const char*>(m_posData.constData()), sizeof(float) * rawPosCount * 2); - } - - send_touch(target->handle, - time, id, state, - x, y, nx, ny, w, h, - pressure, vx, vy, - flags, rawData); - } - - return true; - } - - return false; -} - -void TouchExtensionGlobal::touch_extension_bind_resource(Resource *resource) -{ - m_resources.append(resource); - send_configure(resource->handle, m_flags); -} - -void TouchExtensionGlobal::touch_extension_destroy_resource(Resource *resource) -{ - m_resources.removeOne(resource); -} - -} - -QT_END_NAMESPACE |