201 lines
6.8 KiB
C++
201 lines
6.8 KiB
C++
/*
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* Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com
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* Copyright (C) 2007 Christian Dywan <christian@twotoasts.de>
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* Copyright (C) 2010-2012 Igalia S.L.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "Cursor.h"
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#include "Image.h"
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#include "IntPoint.h"
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#include <gdk/gdk.h>
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#include <wtf/NeverDestroyed.h>
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namespace WebCore {
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#if USE(GTK4)
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static GRefPtr<GdkCursor> fallbackCursor()
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{
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static WTF::NeverDestroyed<GRefPtr<GdkCursor>> cursor(adoptGRef(gdk_cursor_new_from_name("default", nullptr)));
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return cursor;
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}
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#endif // USE(GTK4)
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static GRefPtr<GdkCursor> createNamedCursor(const char* name)
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{
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#if USE(GTK4)
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return adoptGRef(gdk_cursor_new_from_name(name, fallbackCursor().get()));
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#else
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return adoptGRef(gdk_cursor_new_from_name(gdk_display_get_default(), name));
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#endif // USE(GTK4)
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}
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static GRefPtr<GdkCursor> createCustomCursor(Image* image, const IntPoint& hotSpot)
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{
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#if USE(GTK4)
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auto texture = adoptGRef(image->gdkTexture());
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if (!texture)
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return nullptr;
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IntPoint effectiveHotSpot = determineHotSpot(image, hotSpot);
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return adoptGRef(gdk_cursor_new_from_texture(texture.get(), effectiveHotSpot.x(), effectiveHotSpot.y(), fallbackCursor().get()));
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#else
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auto nativeImage = image->nativeImageForCurrentFrame();
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if (!nativeImage)
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return nullptr;
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auto& surface = nativeImage->platformImage();
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IntPoint effectiveHotSpot = determineHotSpot(image, hotSpot);
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return adoptGRef(gdk_cursor_new_from_surface(gdk_display_get_default(), surface.get(), effectiveHotSpot.x(), effectiveHotSpot.y()));
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#endif // USE(GTK4)
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}
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void Cursor::ensurePlatformCursor() const
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{
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if (m_platformCursor || m_type == Cursor::Pointer)
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return;
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switch (m_type) {
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case Cursor::Pointer:
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// A null GdkCursor is the default cursor for the window.
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m_platformCursor = 0;
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break;
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case Cursor::Cross:
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m_platformCursor = createNamedCursor("crosshair");
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break;
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case Cursor::Hand:
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m_platformCursor = createNamedCursor("pointer");
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break;
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case Cursor::IBeam:
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m_platformCursor = createNamedCursor("text");
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break;
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case Cursor::Wait:
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m_platformCursor = createNamedCursor("wait");
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break;
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case Cursor::Help:
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m_platformCursor = createNamedCursor("help");
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break;
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case Cursor::Move:
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case Cursor::MiddlePanning:
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m_platformCursor = createNamedCursor("move");
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break;
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case Cursor::EastResize:
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case Cursor::EastPanning:
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m_platformCursor = createNamedCursor("e-resize");
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break;
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case Cursor::NorthResize:
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case Cursor::NorthPanning:
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m_platformCursor = createNamedCursor("n-resize");
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break;
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case Cursor::NorthEastResize:
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case Cursor::NorthEastPanning:
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m_platformCursor = createNamedCursor("ne-resize");
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break;
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case Cursor::NorthWestResize:
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case Cursor::NorthWestPanning:
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m_platformCursor = createNamedCursor("nw-resize");
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break;
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case Cursor::SouthResize:
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case Cursor::SouthPanning:
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m_platformCursor = createNamedCursor("s-resize");
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break;
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case Cursor::SouthEastResize:
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case Cursor::SouthEastPanning:
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m_platformCursor = createNamedCursor("se-resize");
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break;
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case Cursor::SouthWestResize:
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case Cursor::SouthWestPanning:
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m_platformCursor = createNamedCursor("sw-resize");
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break;
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case Cursor::WestResize:
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case Cursor::WestPanning:
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m_platformCursor = createNamedCursor("w-resize");
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break;
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case Cursor::NorthSouthResize:
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m_platformCursor = createNamedCursor("ns-resize");
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break;
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case Cursor::EastWestResize:
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m_platformCursor = createNamedCursor("ew-resize");
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break;
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case Cursor::NorthEastSouthWestResize:
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m_platformCursor = createNamedCursor("nesw-resize");
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break;
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case Cursor::NorthWestSouthEastResize:
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m_platformCursor = createNamedCursor("nwse-resize");
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break;
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case Cursor::ColumnResize:
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m_platformCursor = createNamedCursor("col-resize");
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break;
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case Cursor::RowResize:
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m_platformCursor = createNamedCursor("row-resize");
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break;
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case Cursor::VerticalText:
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m_platformCursor = createNamedCursor("vertical-text");
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break;
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case Cursor::Cell:
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m_platformCursor = createNamedCursor("cell");
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break;
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case Cursor::ContextMenu:
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m_platformCursor = createNamedCursor("context-menu");
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break;
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case Cursor::Alias:
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m_platformCursor = createNamedCursor("alias");
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break;
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case Cursor::Progress:
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m_platformCursor = createNamedCursor("progress");
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break;
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case Cursor::NoDrop:
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m_platformCursor = createNamedCursor("no-drop");
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break;
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case Cursor::NotAllowed:
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m_platformCursor = createNamedCursor("not-allowed");
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break;
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case Cursor::Copy:
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m_platformCursor = createNamedCursor("copy");
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break;
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case Cursor::None:
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m_platformCursor = createNamedCursor("none");
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break;
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case Cursor::ZoomIn:
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m_platformCursor = createNamedCursor("zoom-in");
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break;
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case Cursor::ZoomOut:
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m_platformCursor = createNamedCursor("zoom-out");
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break;
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case Cursor::Grab:
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m_platformCursor = createNamedCursor("grab");
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break;
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case Cursor::Grabbing:
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m_platformCursor = createNamedCursor("grabbing");
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break;
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case Cursor::Custom:
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m_platformCursor = createCustomCursor(m_image.get(), m_hotSpot);
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break;
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}
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}
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}
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