File indexing completed on 2024-05-19 05:32:32

 /*
     SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org>
     SPDX-FileCopyrightText: 2015 Marco Martin <mart@kde.org>
     SPDX-FileCopyrightText: 2020 David Edmundson <davidedmundson@kde.org>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 #include "blur.h"
 #include "display.h"
 #include "region_p.h"
 #include "surface_p.h"
 
 #include "qwayland-server-blur.h"
 
 namespace KWin
 {
 static const quint32 s_version = 1;
 
 class BlurManagerInterfacePrivate : public QtWaylandServer::org_kde_kwin_blur_manager
 {
 public:
     BlurManagerInterfacePrivate(BlurManagerInterface *q, Display *d);
 
     BlurManagerInterface *q;
 
 protected:
     void org_kde_kwin_blur_manager_destroy_global() override;
     void org_kde_kwin_blur_manager_create(Resource *resource, uint32_t id, wl_resource *surface) override;
     void org_kde_kwin_blur_manager_unset(Resource *resource, wl_resource *surface) override;
 };
 
 BlurManagerInterfacePrivate::BlurManagerInterfacePrivate(BlurManagerInterface *_q, Display *d)
     : QtWaylandServer::org_kde_kwin_blur_manager(*d, s_version)
     , q(_q)
 {
 }
 
 void BlurManagerInterfacePrivate::org_kde_kwin_blur_manager_destroy_global()
 {
     delete q;
 }
 
 void BlurManagerInterfacePrivate::org_kde_kwin_blur_manager_unset(Resource *resource, wl_resource *surface)
 {
     SurfaceInterface *s = SurfaceInterface::get(surface);
     if (!s) {
         return;
     }
     SurfaceInterfacePrivate *surfacePrivate = SurfaceInterfacePrivate::get(s);
     surfacePrivate->setBlur(QPointer<BlurInterface>());
 }
 
 void BlurManagerInterfacePrivate::org_kde_kwin_blur_manager_create(Resource *resource, uint32_t id, wl_resource *surface)
 {
     SurfaceInterface *s = SurfaceInterface::get(surface);
     if (!s) {
         wl_resource_post_error(resource->handle, 0, "Invalid  surface");
         return;
     }
     wl_resource *blur_resource = wl_resource_create(resource->client(), &org_kde_kwin_blur_interface, resource->version(), id);
     if (!blur_resource) {
         wl_client_post_no_memory(resource->client());
         return;
     }
     auto blur = new BlurInterface(blur_resource);
     SurfaceInterfacePrivate *surfacePrivate = SurfaceInterfacePrivate::get(s);
     surfacePrivate->setBlur(blur);
 }
 
 BlurManagerInterface::BlurManagerInterface(Display *display, QObject *parent)
     : QObject(parent)
     , d(new BlurManagerInterfacePrivate(this, display))
 {
 }
 
 BlurManagerInterface::~BlurManagerInterface()
 {
 }
 
 void BlurManagerInterface::remove()
 {
     d->globalRemove();
 }
 
 class BlurInterfacePrivate : public QtWaylandServer::org_kde_kwin_blur
 {
 public:
     BlurInterfacePrivate(BlurInterface *q, wl_resource *resource);
     QRegion pendingRegion;
     QRegion currentRegion;
 
     BlurInterface *q;
 
 protected:
     void org_kde_kwin_blur_destroy_resource(Resource *resource) override;
     void org_kde_kwin_blur_commit(Resource *resource) override;
     void org_kde_kwin_blur_set_region(Resource *resource, wl_resource *region) override;
     void org_kde_kwin_blur_release(Resource *resource) override;
 };
 
 void BlurInterfacePrivate::org_kde_kwin_blur_commit(Resource *resource)
 {
     currentRegion = pendingRegion;
 }
 
 void BlurInterfacePrivate::org_kde_kwin_blur_set_region(Resource *resource, wl_resource *region)
 {
     RegionInterface *r = RegionInterface::get(region);
     if (r) {
         pendingRegion = r->region();
     } else {
         pendingRegion = QRegion();
     }
 }
 
 void BlurInterfacePrivate::org_kde_kwin_blur_release(Resource *resource)
 {
     wl_resource_destroy(resource->handle);
 }
 
 void BlurInterfacePrivate::org_kde_kwin_blur_destroy_resource(Resource *resource)
 {
     delete q;
 }
 
 BlurInterfacePrivate::BlurInterfacePrivate(BlurInterface *_q, wl_resource *resource)
     : QtWaylandServer::org_kde_kwin_blur(resource)
     , q(_q)
 {
 }
 
 BlurInterface::BlurInterface(wl_resource *resource)
     : QObject()
     , d(new BlurInterfacePrivate(this, resource))
 {
 }
 
 BlurInterface::~BlurInterface() = default;
 
 QRegion BlurInterface::region()
 {
     return d->currentRegion;
 }
 
 }
 
 #include "moc_blur.cpp"