| 1 | /** @file
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| 2 | * VBox Remote Desktop Extension (VRDE) - Mouse pointer updates interface.
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2012-2023 Oracle and/or its affiliates.
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| 7 | *
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| 8 | * This file is part of VirtualBox base platform packages, as
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| 9 | * available from https://www.virtualbox.org.
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| 10 | *
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| 11 | * This program is free software; you can redistribute it and/or
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| 12 | * modify it under the terms of the GNU General Public License
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| 13 | * as published by the Free Software Foundation, in version 3 of the
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| 14 | * License.
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| 15 | *
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| 16 | * This program is distributed in the hope that it will be useful, but
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| 17 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 19 | * General Public License for more details.
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| 20 | *
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| 21 | * You should have received a copy of the GNU General Public License
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| 22 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 23 | *
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| 24 | * The contents of this file may alternatively be used under the terms
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| 25 | * of the Common Development and Distribution License Version 1.0
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| 26 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 27 | * in the VirtualBox distribution, in which case the provisions of the
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| 28 | * CDDL are applicable instead of those of the GPL.
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| 29 | *
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| 30 | * You may elect to license modified versions of this file under the
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| 31 | * terms and conditions of either the GPL or the CDDL or both.
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| 32 | *
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| 33 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 34 | */
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| 35 |
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| 36 | #ifndef VBOX_INCLUDED_RemoteDesktop_VRDEMousePtr_h
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| 37 | #define VBOX_INCLUDED_RemoteDesktop_VRDEMousePtr_h
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| 38 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 39 | # pragma once
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| 40 | #endif
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| 41 |
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| 42 | #include <VBox/RemoteDesktop/VRDE.h>
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| 43 |
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| 44 | /*
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| 45 | * Interface for mouse pointer updates.
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| 46 | */
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| 47 |
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| 48 | #define VRDE_MOUSEPTR_INTERFACE_NAME "MOUSEPTR"
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| 49 |
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| 50 | #pragma pack(1)
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| 51 | /* The color mouse pointer information: maximum allowed pointer size is 256x256. */
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| 52 | typedef struct VRDEMOUSEPTRDATA
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| 53 | {
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| 54 | uint16_t u16HotX;
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| 55 | uint16_t u16HotY;
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| 56 | uint16_t u16Width;
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| 57 | uint16_t u16Height;
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| 58 | uint16_t u16MaskLen; /* 0 for 32BPP pointers with alpha channel. */
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| 59 | uint32_t u32DataLen;
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| 60 | /* uint8_t au8Mask[u16MaskLen]; The 1BPP mask. Optional: does not exist if u16MaskLen == 0. */
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| 61 | /* uint8_t au8Data[u16DataLen]; The color bitmap, 32 bits color depth. */
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| 62 | } VRDEMOUSEPTRDATA;
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| 63 | #pragma pack()
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| 64 |
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| 65 | /** The VRDE server external mouse pointer updates interface entry points. Interface version 1. */
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| 66 | typedef struct VRDEMOUSEPTRINTERFACE
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| 67 | {
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| 68 | /** The header. */
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| 69 | VRDEINTERFACEHDR header;
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| 70 |
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| 71 | /** Set the mouse pointer.
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| 72 | *
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| 73 | * @param hServer The server instance handle.
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| 74 | * @param pPointer The mouse pointer description.
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| 75 | *
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| 76 | */
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| 77 | DECLR3CALLBACKMEMBER(void, VRDEMousePtr, (HVRDESERVER hServer,
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| 78 | const VRDEMOUSEPTRDATA *pPointer));
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| 79 |
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| 80 | } VRDEMOUSEPTRINTERFACE;
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| 81 |
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| 82 | #endif /* !VBOX_INCLUDED_RemoteDesktop_VRDEMousePtr_h */
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