diff --git a/src/server/pointer_interface.cpp b/src/server/pointer_interface.cpp index 1a4c338..6512f63 100644 --- a/src/server/pointer_interface.cpp +++ b/src/server/pointer_interface.cpp @@ -1,432 +1,432 @@ /******************************************************************** Copyright 2014 Martin Gräßlin This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) version 3, or any later version accepted by the membership of KDE e.V. (or its successor approved by the membership of KDE e.V.), which shall act as a proxy defined in Section 6 of version 3 of the license. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library. If not, see . *********************************************************************/ #include "pointer_interface.h" #include "pointer_interface_p.h" #include "pointerconstraints_interface.h" #include "pointergestures_interface_p.h" #include "resource_p.h" #include "relativepointer_interface_p.h" #include "seat_interface.h" #include "display.h" #include "subcompositor_interface.h" #include "surface_interface.h" // Wayland #include namespace KWayland { namespace Server { class Cursor::Private { public: Private(Cursor *q, PointerInterface *pointer); PointerInterface *pointer; quint32 enteredSerial = 0; QPoint hotspot; QPointer surface; void update(const QPointer &surface, quint32 serial, const QPoint &hotspot); private: Cursor *q; }; PointerInterface::Private::Private(SeatInterface *parent, wl_resource *parentResource, PointerInterface *q) : Resource::Private(q, parent, parentResource, &wl_pointer_interface, &s_interface) , seat(parent) { } void PointerInterface::Private::setCursor(quint32 serial, SurfaceInterface *surface, const QPoint &hotspot) { if (!cursor) { Q_Q(PointerInterface); cursor = new Cursor(q); cursor->d->update(QPointer(surface), serial, hotspot); QObject::connect(cursor, &Cursor::changed, q, &PointerInterface::cursorChanged); emit q->cursorChanged(); } else { cursor->d->update(QPointer(surface), serial, hotspot); } } void PointerInterface::Private::sendLeave(SurfaceInterface *surface, quint32 serial) { if (!surface) { return; } if (resource && surface->resource()) { wl_pointer_send_leave(resource, serial, surface->resource()); } } void PointerInterface::Private::registerRelativePointer(RelativePointerInterface *relativePointer) { relativePointers << relativePointer; QObject::connect(relativePointer, &QObject::destroyed, q, [this, relativePointer] { relativePointers.removeOne(relativePointer); } ); } void PointerInterface::Private::registerSwipeGesture(PointerSwipeGestureInterface *gesture) { swipeGestures << gesture; QObject::connect(gesture, &QObject::destroyed, q, [this, gesture] { swipeGestures.removeOne(gesture); } ); } void PointerInterface::Private::registerPinchGesture(PointerPinchGestureInterface *gesture) { pinchGestures << gesture; QObject::connect(gesture, &QObject::destroyed, q, [this, gesture] { pinchGestures.removeOne(gesture); } ); } namespace { static QPointF surfacePosition(SurfaceInterface *surface) { if (surface && surface->subSurface()) { return surface->subSurface()->position() + surfacePosition(surface->subSurface()->parentSurface().data()); } return QPointF(); } } void PointerInterface::Private::sendEnter(SurfaceInterface *surface, const QPointF &parentSurfacePosition, quint32 serial) { if (!surface || !surface->resource()) { return; } const QPointF adjustedPos = parentSurfacePosition - surfacePosition(surface); wl_pointer_send_enter(resource, serial, surface->resource(), wl_fixed_from_double(adjustedPos.x()), wl_fixed_from_double(adjustedPos.y())); } void PointerInterface::Private::startSwipeGesture(quint32 serial, quint32 fingerCount) { if (swipeGestures.isEmpty()) { return; } for (auto it = swipeGestures.constBegin(), end = swipeGestures.constEnd(); it != end; it++) { (*it)->start(serial, fingerCount); } } void PointerInterface::Private::updateSwipeGesture(const QSizeF &delta) { if (swipeGestures.isEmpty()) { return; } for (auto it = swipeGestures.constBegin(), end = swipeGestures.constEnd(); it != end; it++) { (*it)->update(delta); } } void PointerInterface::Private::endSwipeGesture(quint32 serial) { if (swipeGestures.isEmpty()) { return; } for (auto it = swipeGestures.constBegin(), end = swipeGestures.constEnd(); it != end; it++) { (*it)->end(serial); } } void PointerInterface::Private::cancelSwipeGesture(quint32 serial) { if (swipeGestures.isEmpty()) { return; } for (auto it = swipeGestures.constBegin(), end = swipeGestures.constEnd(); it != end; it++) { (*it)->cancel(serial); } } void PointerInterface::Private::startPinchGesture(quint32 serial, quint32 fingerCount) { if (pinchGestures.isEmpty()) { return; } for (auto it = pinchGestures.constBegin(), end = pinchGestures.constEnd(); it != end; it++) { (*it)->start(serial, fingerCount); } } void PointerInterface::Private::updatePinchGesture(const QSizeF &delta, qreal scale, qreal rotation) { if (pinchGestures.isEmpty()) { return; } for (auto it = pinchGestures.constBegin(), end = pinchGestures.constEnd(); it != end; it++) { (*it)->update(delta, scale, rotation); } } void PointerInterface::Private::endPinchGesture(quint32 serial) { if (pinchGestures.isEmpty()) { return; } for (auto it = pinchGestures.constBegin(), end = pinchGestures.constEnd(); it != end; it++) { (*it)->end(serial); } } void PointerInterface::Private::cancelPinchGesture(quint32 serial) { if (pinchGestures.isEmpty()) { return; } for (auto it = pinchGestures.constBegin(), end = pinchGestures.constEnd(); it != end; it++) { (*it)->cancel(serial); } } void PointerInterface::Private::sendFrame() { if (!resource || wl_resource_get_version(resource) < WL_POINTER_FRAME_SINCE_VERSION) { return; } wl_pointer_send_frame(resource); } #ifndef DOXYGEN_SHOULD_SKIP_THIS const struct wl_pointer_interface PointerInterface::Private::s_interface = { setCursorCallback, resourceDestroyedCallback }; #endif PointerInterface::PointerInterface(SeatInterface *parent, wl_resource *parentResource) : Resource(new Private(parent, parentResource, this)) { // TODO: handle touch connect(parent, &SeatInterface::pointerPosChanged, this, [this] { Q_D(); if (d->seat->isDragPointer()) { // handled by DataDevice return; } if (d->focusedSurface && d->resource) { if (!d->focusedSurface->lockedPointer().isNull() && d->focusedSurface->lockedPointer()->isLocked()) { return; } const QPointF pos = d->seat->focusedPointerSurfaceTransformation().map(d->seat->pointerPos()); auto targetSurface = d->focusedSurface->surfaceAt(pos); if (!targetSurface) { targetSurface = d->focusedSurface; } if (targetSurface != d->focusedChildSurface.data()) { const quint32 serial = d->seat->display()->nextSerial(); d->sendLeave(d->focusedChildSurface.data(), serial); d->focusedChildSurface = QPointer(targetSurface); d->sendEnter(targetSurface, pos, serial); d->sendFrame(); d->client->flush(); } else { const QPointF adjustedPos = pos - surfacePosition(d->focusedChildSurface); wl_pointer_send_motion(d->resource, d->seat->timestamp(), wl_fixed_from_double(adjustedPos.x()), wl_fixed_from_double(adjustedPos.y())); d->sendFrame(); } } }); } PointerInterface::~PointerInterface() = default; void PointerInterface::setFocusedSurface(SurfaceInterface *surface, quint32 serial) { Q_D(); d->sendLeave(d->focusedChildSurface.data(), serial); disconnect(d->destroyConnection); if (!surface) { d->focusedSurface = nullptr; d->focusedChildSurface.clear(); return; } d->focusedSurface = surface; d->destroyConnection = connect(d->focusedSurface, &Resource::aboutToBeUnbound, this, [this] { Q_D(); d->sendLeave(d->focusedChildSurface.data(), d->global->display()->nextSerial()); d->sendFrame(); d->focusedSurface = nullptr; d->focusedChildSurface.clear(); } ); const QPointF pos = d->seat->focusedPointerSurfaceTransformation().map(d->seat->pointerPos()); d->focusedChildSurface = QPointer(d->focusedSurface->surfaceAt(pos)); if (!d->focusedChildSurface) { d->focusedChildSurface = QPointer(d->focusedSurface); } d->sendEnter(d->focusedChildSurface.data(), pos, serial); d->client->flush(); } void PointerInterface::buttonPressed(quint32 button, quint32 serial) { Q_D(); Q_ASSERT(d->focusedSurface); if (!d->resource) { return; } wl_pointer_send_button(d->resource, serial, d->seat->timestamp(), button, WL_POINTER_BUTTON_STATE_PRESSED); d->sendFrame(); } void PointerInterface::buttonReleased(quint32 button, quint32 serial) { Q_D(); Q_ASSERT(d->focusedSurface); if (!d->resource) { return; } wl_pointer_send_button(d->resource, serial, d->seat->timestamp(), button, WL_POINTER_BUTTON_STATE_RELEASED); d->sendFrame(); } void PointerInterface::axis(Qt::Orientation orientation, quint32 delta) { Q_D(); Q_ASSERT(d->focusedSurface); if (!d->resource) { return; } wl_pointer_send_axis(d->resource, d->seat->timestamp(), (orientation == Qt::Vertical) ? WL_POINTER_AXIS_VERTICAL_SCROLL : WL_POINTER_AXIS_HORIZONTAL_SCROLL, wl_fixed_from_int(delta)); d->sendFrame(); } void PointerInterface::Private::setCursorCallback(wl_client *client, wl_resource *resource, uint32_t serial, wl_resource *surface, int32_t hotspot_x, int32_t hotspot_y) { auto p = cast(resource); Q_ASSERT(p->client->client() == client); p->setCursor(serial, SurfaceInterface::get(surface), QPoint(hotspot_x, hotspot_y)); } Cursor *PointerInterface::cursor() const { Q_D(); return d->cursor; } void PointerInterface::relativeMotion(const QSizeF &delta, const QSizeF &deltaNonAccelerated, quint64 microseconds) { Q_D(); if (d->relativePointers.isEmpty()) { return; } for (auto it = d->relativePointers.constBegin(), end = d->relativePointers.constEnd(); it != end; it++) { (*it)->relativeMotion(delta, deltaNonAccelerated, microseconds); } - client()->flush(); + d->sendFrame(); } PointerInterface::Private *PointerInterface::d_func() const { return reinterpret_cast(d.data()); } PointerInterface *PointerInterface::get(wl_resource *native) { return Private::get(native); } Cursor::Private::Private(Cursor *q, PointerInterface *pointer) : pointer(pointer) , q(q) { } void Cursor::Private::update(const QPointer< SurfaceInterface > &s, quint32 serial, const QPoint &p) { bool emitChanged = false; if (enteredSerial != serial) { enteredSerial = serial; emitChanged = true; emit q->enteredSerialChanged(); } if (hotspot != p) { hotspot = p; emitChanged = true; emit q->hotspotChanged(); } if (surface != s) { if (!surface.isNull()) { QObject::disconnect(surface.data(), &SurfaceInterface::damaged, q, &Cursor::changed); } surface = s; if (!surface.isNull()) { QObject::connect(surface.data(), &SurfaceInterface::damaged, q, &Cursor::changed); } emitChanged = true; emit q->surfaceChanged(); } if (emitChanged) { emit q->changed(); } } Cursor::Cursor(PointerInterface *parent) : QObject(parent) , d(new Private(this, parent)) { } Cursor::~Cursor() = default; quint32 Cursor::enteredSerial() const { return d->enteredSerial; } QPoint Cursor::hotspot() const { return d->hotspot; } PointerInterface *Cursor::pointer() const { return d->pointer; } QPointer< SurfaceInterface > Cursor::surface() const { return d->surface; } } }