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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 03:01:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 03:01:46 +0000
commitf8fe689a81f906d1b91bb3220acde2a4ecb14c5b (patch)
tree26484e9d7e2c67806c2d1760196ff01aaa858e8c /include/VBox/RemoteDesktop/VRDEOrders.h
parentInitial commit. (diff)
downloadvirtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.tar.xz
virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.zip
Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/VBox/RemoteDesktop/VRDEOrders.h')
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diff --git a/include/VBox/RemoteDesktop/VRDEOrders.h b/include/VBox/RemoteDesktop/VRDEOrders.h
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+/** @file
+ * VBox Remote Desktop Extension (VRDE) - Graphics Orders Structures.
+ */
+
+/*
+ * Copyright (C) 2006-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE 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.
+ */
+
+#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 */