File indexing completed on 2024-05-19 16:35:17

 /*
     SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org>
     SPDX-FileCopyrightText: 2015 Marco Martin <mart@kde.org>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 #include "contrast_interface.h"
 #include "display.h"
 #include "region_interface_p.h"
 #include "surface_interface_p.h"
 
 #include <qwayland-server-contrast.h>
 
 namespace KWaylandServer
 {
 static const quint32 s_version = 2;
 
 class ContrastManagerInterfacePrivate : public QtWaylandServer::org_kde_kwin_contrast_manager
 {
 public:
     ContrastManagerInterfacePrivate(ContrastManagerInterface *q, Display *display);
 
     ContrastManagerInterface *q;
 
 protected:
     void org_kde_kwin_contrast_manager_destroy_global() override;
     void org_kde_kwin_contrast_manager_create(Resource *resource, uint32_t id, wl_resource *surface) override;
     void org_kde_kwin_contrast_manager_unset(Resource *resource, wl_resource *surface) override;
 };
 
 ContrastManagerInterfacePrivate::ContrastManagerInterfacePrivate(ContrastManagerInterface *q, Display *display)
     : QtWaylandServer::org_kde_kwin_contrast_manager(*display, s_version)
     , q(q)
 {
 }
 
 void ContrastManagerInterfacePrivate::org_kde_kwin_contrast_manager_destroy_global()
 {
     delete q;
 }
 
 void ContrastManagerInterfacePrivate::org_kde_kwin_contrast_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 *contrast_resource = wl_resource_create(resource->client(), &org_kde_kwin_contrast_interface, resource->version(), id);
     if (!contrast_resource) {
         wl_client_post_no_memory(resource->client());
         return;
     }
     auto contrast = new ContrastInterface(contrast_resource);
     SurfaceInterfacePrivate *surfacePrivate = SurfaceInterfacePrivate::get(s);
     surfacePrivate->setContrast(contrast);
 }
 
 void ContrastManagerInterfacePrivate::org_kde_kwin_contrast_manager_unset(Resource *resource, wl_resource *surface)
 {
     SurfaceInterface *s = SurfaceInterface::get(surface);
     if (!s) {
         wl_resource_post_error(resource->handle, 0, "Invalid  surface");
         return;
     }
     SurfaceInterfacePrivate *surfacePrivate = SurfaceInterfacePrivate::get(s);
     surfacePrivate->setContrast(QPointer<ContrastInterface>());
 }
 
 ContrastManagerInterface::ContrastManagerInterface(Display *display, QObject *parent)
     : QObject(parent)
     , d(new ContrastManagerInterfacePrivate(this, display))
 {
 }
 
 ContrastManagerInterface::~ContrastManagerInterface()
 {
 }
 
 void ContrastManagerInterface::remove()
 {
     d->globalRemove();
 }
 
 class ContrastInterfacePrivate : public QtWaylandServer::org_kde_kwin_contrast
 {
 public:
     ContrastInterfacePrivate(ContrastInterface *_q, wl_resource *resource);
 
     QRegion pendingRegion;
     QRegion currentRegion;
     qreal pendingContrast;
     qreal currentContrast;
     qreal pendingIntensity;
     qreal currentIntensity;
     qreal pendingSaturation;
     qreal currentSaturation;
     QColor currentFrost;
     QColor pendingFrost;
     ContrastInterface *q;
 
 protected:
     void org_kde_kwin_contrast_commit(Resource *resource) override;
     void org_kde_kwin_contrast_set_region(Resource *resource, wl_resource *region) override;
     void org_kde_kwin_contrast_set_contrast(Resource *resource, wl_fixed_t contrast) override;
     void org_kde_kwin_contrast_set_intensity(Resource *resource, wl_fixed_t intensity) override;
     void org_kde_kwin_contrast_set_saturation(Resource *resource, wl_fixed_t saturation) override;
     void org_kde_kwin_contrast_set_frost(Resource *resource, int r, int g, int b, int a) override;
     void org_kde_kwin_contrast_unset_frost(Resource *resource) override;
     void org_kde_kwin_contrast_release(Resource *resource) override;
     void org_kde_kwin_contrast_destroy_resource(Resource *resource) override;
 };
 
 void ContrastInterfacePrivate::org_kde_kwin_contrast_commit(Resource *resource)
 {
     currentRegion = pendingRegion;
     currentContrast = pendingContrast;
     currentIntensity = pendingIntensity;
     currentSaturation = pendingSaturation;
     currentFrost = pendingFrost;
 }
 
 void ContrastInterfacePrivate::org_kde_kwin_contrast_set_region(Resource *resource, wl_resource *region)
 {
     RegionInterface *r = RegionInterface::get(region);
     if (r) {
         pendingRegion = r->region();
     } else {
         pendingRegion = QRegion();
     }
 }
 
 void ContrastInterfacePrivate::org_kde_kwin_contrast_set_contrast(Resource *resource, wl_fixed_t contrast)
 {
     pendingContrast = wl_fixed_to_double(contrast);
 }
 
 void ContrastInterfacePrivate::org_kde_kwin_contrast_set_intensity(Resource *resource, wl_fixed_t intensity)
 {
     pendingIntensity = wl_fixed_to_double(intensity);
 }
 
 void ContrastInterfacePrivate::org_kde_kwin_contrast_set_saturation(Resource *resource, wl_fixed_t saturation)
 {
     pendingSaturation = wl_fixed_to_double(saturation);
 }
 
 void ContrastInterfacePrivate::org_kde_kwin_contrast_set_frost(Resource *resource, int r, int g, int b, int a)
 {
     pendingFrost = QColor(r, g, b, a);
 }
 
 void ContrastInterfacePrivate::org_kde_kwin_contrast_unset_frost(Resource *resource)
 {
     pendingFrost = {};
 }
 
 void ContrastInterfacePrivate::org_kde_kwin_contrast_release(Resource *resource)
 {
     wl_resource_destroy(resource->handle);
 }
 
 void ContrastInterfacePrivate::org_kde_kwin_contrast_destroy_resource(Resource *resource)
 {
     delete q;
 }
 
 ContrastInterfacePrivate::ContrastInterfacePrivate(ContrastInterface *_q, wl_resource *resource)
     : QtWaylandServer::org_kde_kwin_contrast(resource)
     , q(_q)
 {
 }
 
 ContrastInterface::ContrastInterface(wl_resource *resource)
     : QObject()
     , d(new ContrastInterfacePrivate(this, resource))
 {
 }
 
 ContrastInterface::~ContrastInterface() = default;
 
 QRegion ContrastInterface::region() const
 {
     return d->currentRegion;
 }
 
 qreal ContrastInterface::contrast() const
 {
     return d->currentContrast;
 }
 
 qreal ContrastInterface::intensity() const
 {
     return d->currentIntensity;
 }
 
 qreal ContrastInterface::saturation() const
 {
     return d->currentSaturation;
 }
 
 QColor ContrastInterface::frost() const
 {
     return d->currentFrost;
 }
 
 }