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Diffstat (limited to 'include/VBox/RemoteDesktop/VRDEOrders.h')
| -rw-r--r-- | include/VBox/RemoteDesktop/VRDEOrders.h | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/include/VBox/RemoteDesktop/VRDEOrders.h b/include/VBox/RemoteDesktop/VRDEOrders.h new file mode 100644 index 00000000..06428fe0 --- /dev/null +++ b/include/VBox/RemoteDesktop/VRDEOrders.h @@ -0,0 +1,310 @@ +/** @file + * VBox Remote Desktop Extension (VRDE) - Graphics Orders Structures. + */ + +/* + * Copyright (C) 2006-2022 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +#ifndef VBOX_INCLUDED_RemoteDesktop_VRDEOrders_h +#define VBOX_INCLUDED_RemoteDesktop_VRDEOrders_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/types.h> + +/* + * VRDE gets an information about a graphical update as a pointer + * to a memory block and the size of the memory block. + * The memory block layout is: + * VRDEORDERHDR - Describes the affected rectangle. + * Then VRDE orders follow: + * VRDEORDERCODE; + * a VRDEORDER* structure. + * + * If size of the memory block is equal to the VRDEORDERHDR, then a bitmap + * update is assumed. + */ + +/* VRDE order codes. Must be >= 0, because the VRDE internally + * uses negative values to mark some operations. + */ +#define VRDE_ORDER_DIRTY_RECT (0) +#define VRDE_ORDER_SOLIDRECT (1) +#define VRDE_ORDER_SOLIDBLT (2) +#define VRDE_ORDER_DSTBLT (3) +#define VRDE_ORDER_SCREENBLT (4) +#define VRDE_ORDER_PATBLTBRUSH (5) +#define VRDE_ORDER_MEMBLT (6) +#define VRDE_ORDER_CACHED_BITMAP (7) +#define VRDE_ORDER_DELETED_BITMAP (8) +#define VRDE_ORDER_LINE (9) +#define VRDE_ORDER_BOUNDS (10) +#define VRDE_ORDER_REPEAT (11) +#define VRDE_ORDER_POLYLINE (12) +#define VRDE_ORDER_ELLIPSE (13) +#define VRDE_ORDER_SAVESCREEN (14) +#define VRDE_ORDER_TEXT (15) + +/* 128 bit bitmap hash. */ +typedef uint8_t VRDEBITMAPHASH[16]; + +#pragma pack(1) +typedef struct _VRDEORDERHDR +{ + /** Coordinates of the affected rectangle. */ + int16_t x; + int16_t y; + uint16_t w; + uint16_t h; +} VRDEORDERHDR; + +typedef struct _VRDEORDERCODE +{ + uint32_t u32Code; +} VRDEORDERCODE; + +typedef struct _VRDEORDERPOINT +{ + int16_t x; + int16_t y; +} VRDEORDERPOINT; + +typedef struct _VRDEORDERPOLYPOINTS +{ + uint8_t c; + VRDEORDERPOINT a[16]; +} VRDEORDERPOLYPOINTS; + +typedef struct _VRDEORDERAREA +{ + int16_t x; + int16_t y; + uint16_t w; + uint16_t h; +} VRDEORDERAREA; + +typedef struct _VRDEORDERRECT +{ + int16_t left; + int16_t top; + int16_t right; + int16_t bottom; +} VRDEORDERRECT; + + +typedef struct _VRDEORDERBOUNDS +{ + VRDEORDERPOINT pt1; + VRDEORDERPOINT pt2; +} VRDEORDERBOUNDS; + +typedef struct _VRDEORDERREPEAT +{ + VRDEORDERBOUNDS bounds; +} VRDEORDERREPEAT; + + +/* Header for bitmap bits. */ +typedef struct _VRDEDATABITS +{ + uint32_t cb; /* Size of bitmap data without the header. */ + int16_t x; + int16_t y; + uint16_t cWidth; + uint16_t cHeight; + uint8_t cbPixel; + /* Bitmap data follow. */ +} VRDEDATABITS; + +typedef struct _VRDEORDERSOLIDRECT +{ + int16_t x; + int16_t y; + uint16_t w; + uint16_t h; + uint32_t rgb; +} VRDEORDERSOLIDRECT; + +typedef struct _VRDEORDERSOLIDBLT +{ + int16_t x; + int16_t y; + uint16_t w; + uint16_t h; + uint32_t rgb; + uint8_t rop; +} VRDEORDERSOLIDBLT; + +typedef struct _VRDEORDERDSTBLT +{ + int16_t x; + int16_t y; + uint16_t w; + uint16_t h; + uint8_t rop; +} VRDEORDERDSTBLT; + +typedef struct _VRDEORDERSCREENBLT +{ + int16_t x; + int16_t y; + uint16_t w; + uint16_t h; + int16_t xSrc; + int16_t ySrc; + uint8_t rop; +} VRDEORDERSCREENBLT; + +typedef struct _VRDEORDERPATBLTBRUSH +{ + int16_t x; + int16_t y; + uint16_t w; + uint16_t h; + int8_t xSrc; + int8_t ySrc; + uint32_t rgbFG; + uint32_t rgbBG; + uint8_t rop; + uint8_t pattern[8]; +} VRDEORDERPATBLTBRUSH; + +typedef struct _VRDEORDERMEMBLT +{ + int16_t x; + int16_t y; + uint16_t w; + uint16_t h; + int16_t xSrc; + int16_t ySrc; + uint8_t rop; + VRDEBITMAPHASH hash; +} VRDEORDERMEMBLT; + +typedef struct _VRDEORDERCACHEDBITMAP +{ + VRDEBITMAPHASH hash; + /* VRDEDATABITS and the bitmap data follow. */ +} VRDEORDERCACHEDBITMAP; + +typedef struct _VRDEORDERDELETEDBITMAP +{ + VRDEBITMAPHASH hash; +} VRDEORDERDELETEDBITMAP; + +typedef struct _VRDEORDERLINE +{ + int16_t x1; + int16_t y1; + int16_t x2; + int16_t y2; + int16_t xBounds1; + int16_t yBounds1; + int16_t xBounds2; + int16_t yBounds2; + uint8_t mix; + uint32_t rgb; +} VRDEORDERLINE; + +typedef struct _VRDEORDERPOLYLINE +{ + VRDEORDERPOINT ptStart; + uint8_t mix; + uint32_t rgb; + VRDEORDERPOLYPOINTS points; +} VRDEORDERPOLYLINE; + +typedef struct _VRDEORDERELLIPSE +{ + VRDEORDERPOINT pt1; + VRDEORDERPOINT pt2; + uint8_t mix; + uint8_t fillMode; + uint32_t rgb; +} VRDEORDERELLIPSE; + +typedef struct _VRDEORDERSAVESCREEN +{ + VRDEORDERPOINT pt1; + VRDEORDERPOINT pt2; + uint8_t ident; + uint8_t restore; +} VRDEORDERSAVESCREEN; + +typedef struct _VRDEORDERGLYPH +{ + uint32_t o32NextGlyph; + uint64_t u64Handle; + + /* The glyph origin position on the screen. */ + int16_t x; + int16_t y; + + /* The glyph bitmap dimensions. Note w == h == 0 for the space character. */ + uint16_t w; + uint16_t h; + + /* The character origin in the bitmap. */ + int16_t xOrigin; + int16_t yOrigin; + + /* 1BPP bitmap. Rows are byte aligned. Size is (((w + 7)/8) * h + 3) & ~3. */ + uint8_t au8Bitmap[1]; +} VRDEORDERGLYPH; + +typedef struct _VRDEORDERTEXT +{ + uint32_t cbOrder; + + int16_t xBkGround; + int16_t yBkGround; + uint16_t wBkGround; + uint16_t hBkGround; + + int16_t xOpaque; + int16_t yOpaque; + uint16_t wOpaque; + uint16_t hOpaque; + + uint16_t u16MaxGlyph; + + uint8_t u8Glyphs; + uint8_t u8Flags; + uint16_t u8CharInc; + uint32_t u32FgRGB; + uint32_t u32BgRGB; + + /* u8Glyphs glyphs follow. Size of each glyph structure may vary. */ +} VRDEORDERTEXT; +#pragma pack() + +#endif /* !VBOX_INCLUDED_RemoteDesktop_VRDEOrders_h */ |