File indexing completed on 2024-05-12 05:32:26 

0001 /*
0002     SPDX-FileCopyrightText: 2016 Martin Gräßlin <mgraesslin@kde.org>
0003     SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
0004 
0005     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
0006 */
0007 
0008 #include "relativepointer_v1.h"
0009 #include "clientconnection.h"
0010 #include "display.h"
0011 #include "pointer_p.h"
0012 #include "relativepointer_v1_p.h"
0013 #include "seat.h"
0014 #include "surface.h"
0015 
0016 namespace KWin
0017 {
0018 static const int s_version = 1;
0019 
0020 RelativePointerManagerV1InterfacePrivate::RelativePointerManagerV1InterfacePrivate(Display *display)
0021     : QtWaylandServer::zwp_relative_pointer_manager_v1(*display, s_version)
0022 {
0023 }
0024 
0025 void RelativePointerManagerV1InterfacePrivate::zwp_relative_pointer_manager_v1_destroy(Resource *resource)
0026 {
0027     wl_resource_destroy(resource->handle);
0028 }
0029 
0030 void RelativePointerManagerV1InterfacePrivate::zwp_relative_pointer_manager_v1_get_relative_pointer(Resource *resource,
0031                                                                                                     uint32_t id,
0032                                                                                                     struct ::wl_resource *pointer_resource)
0033 {
0034     PointerInterface *pointer = PointerInterface::get(pointer_resource);
0035     if (!pointer) {
0036         wl_resource_post_error(resource->handle, WL_DISPLAY_ERROR_INVALID_OBJECT, "invalid pointer");
0037         return;
0038     }
0039 
0040     RelativePointerV1Interface *relativePointer = RelativePointerV1Interface::get(pointer);
0041     relativePointer->add(resource->client(), id, resource->version());
0042 }
0043 
0044 RelativePointerManagerV1Interface::RelativePointerManagerV1Interface(Display *display, QObject *parent)
0045     : QObject(parent)
0046     , d(new RelativePointerManagerV1InterfacePrivate(display))
0047 {
0048 }
0049 
0050 RelativePointerManagerV1Interface::~RelativePointerManagerV1Interface()
0051 {
0052 }
0053 
0054 RelativePointerV1Interface::RelativePointerV1Interface(PointerInterface *pointer)
0055     : pointer(pointer)
0056 {
0057 }
0058 
0059 RelativePointerV1Interface *RelativePointerV1Interface::get(PointerInterface *pointer)
0060 {
0061     if (pointer) {
0062         PointerInterfacePrivate *pointerPrivate = PointerInterfacePrivate::get(pointer);
0063         return pointerPrivate->relativePointersV1.get();
0064     }
0065     return nullptr;
0066 }
0067 
0068 void RelativePointerV1Interface::zwp_relative_pointer_v1_destroy(Resource *resource)
0069 {
0070     wl_resource_destroy(resource->handle);
0071 }
0072 
0073 void RelativePointerV1Interface::sendRelativeMotion(const QPointF &delta, const QPointF &deltaNonAccelerated, std::chrono::microseconds time)
0074 {
0075     if (!pointer->focusedSurface()) {
0076         return;
0077     }
0078 
0079     auto scaleOverride = pointer->focusedSurface()->scaleOverride();
0080 
0081     ClientConnection *focusedClient = pointer->focusedSurface()->client();
0082     const QList<Resource *> pointerResources = resourceMap().values(focusedClient->client());
0083     for (Resource *pointerResource : pointerResources) {
0084         if (pointerResource->client() == focusedClient->client()) {
0085             send_relative_motion(pointerResource->handle,
0086                                  time.count() >> 32,
0087                                  time.count() & 0xffffffff,
0088                                  wl_fixed_from_double(delta.x() * scaleOverride),
0089                                  wl_fixed_from_double(delta.y() * scaleOverride),
0090                                  wl_fixed_from_double(deltaNonAccelerated.x() * scaleOverride),
0091                                  wl_fixed_from_double(deltaNonAccelerated.y() * scaleOverride));
0092         }
0093     }
0094 }
0095 
0096 } // namespace KWin
0097 
0098 #include "moc_relativepointer_v1.cpp"