Xdbeproto.h
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上传日期:2022-06-04
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流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /* $Xorg: Xdbeproto.h,v 1.3 2000/08/18 04:05:45 coskrey Exp $ */
- /******************************************************************************
- *
- * Copyright (c) 1994, 1995 Hewlett-Packard Company
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL HEWLETT-PACKARD COMPANY BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
- * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the name of the Hewlett-Packard
- * Company shall not be used in advertising or otherwise to promote the
- * sale, use or other dealings in this Software without prior written
- * authorization from the Hewlett-Packard Company.
- *
- * Header file for Xlib-related DBE
- *
- *****************************************************************************/
- #ifndef XDBE_PROTO_H
- #define XDBE_PROTO_H
- /* INCLUDES */
- /* DEFINES */
- /* Values for swap_action field of XdbeSwapInfo structure */
- #define XdbeUndefined 0
- #define XdbeBackground 1
- #define XdbeUntouched 2
- #define XdbeCopied 3
- #ifdef NEED_DBE_PROTOCOL
- #define DBE_PROTOCOL_NAME "DOUBLE-BUFFER"
- /* Current version numbers */
- #define DBE_MAJOR_VERSION 1
- #define DBE_MINOR_VERSION 0
- /* Used when adding extension; also used in Xdbe macros */
- #define DbeNumberEvents 0
- #define DbeBadBuffer 0
- #define DbeNumberErrors (DbeBadBuffer + 1)
- /* Request values used in (S)ProcDbeDispatch() */
- #define X_DbeGetVersion 0
- #define X_DbeAllocateBackBufferName 1
- #define X_DbeDeallocateBackBufferName 2
- #define X_DbeSwapBuffers 3
- #define X_DbeBeginIdiom 4
- #define X_DbeEndIdiom 5
- #define X_DbeGetVisualInfo 6
- #define X_DbeGetBackBufferAttributes 7
- typedef CARD8 xDbeSwapAction;
- typedef CARD32 xDbeBackBuffer;
- #endif /* NEED_DBE_PROTOCOL */
- /* TYPEDEFS */
- /* Client data types */
- /* XdbeVisualInfo and XdbeScreenVisualInfo are defined in this file,
- * "Xdbeproto.h", rather than "Xdbe.h" because the server uses these data
- * types.
- */
- typedef struct
- {
- VisualID visual; /* one visual ID that supports double-buffering */
- int depth; /* depth of visual in bits */
- int perflevel; /* performance level of visual */
- }
- XdbeVisualInfo;
- typedef struct
- {
- int count; /* number of items in visual_depth */
- XdbeVisualInfo *visinfo; /* list of visuals & depths for scrn */
- }
- XdbeScreenVisualInfo;
- /* Protocol data types */
- #ifdef NEED_DBE_PROTOCOL
- typedef struct
- {
- CARD32 window B32; /* window */
- xDbeSwapAction swapAction; /* swap action */
- CARD8 pad1; /* unused */
- CARD16 pad2 B16;
- } xDbeSwapInfo;
- typedef struct
- {
- CARD32 visualID B32; /* associated visual */
- CARD8 depth; /* depth of visual */
- CARD8 perfLevel; /* performance level hint */
- CARD16 pad1 B16;
- } xDbeVisInfo;
- #define sz_xDbeVisInfo 8
- typedef struct
- {
- CARD32 n B32; /* number of visual info items in list */
- } xDbeScreenVisInfo; /* followed by n xDbeVisInfo items */
- typedef struct
- {
- CARD32 window B32; /* window */
- } xDbeBufferAttributes;
- /* Requests and replies */
- typedef struct
- {
- CARD8 reqType; /* major-opcode: always codes->major_opcode */
- CARD8 dbeReqType; /* minor-opcode: always X_DbeGetVersion (0) */
- CARD16 length B16; /* request length: (2) */
- CARD8 majorVersion; /* client-major-version */
- CARD8 minorVersion; /* client-minor-version */
- CARD16 unused B16; /* unused */
- } xDbeGetVersionReq;
- #define sz_xDbeGetVersionReq 8
- typedef struct
- {
- BYTE type; /* Reply: X_Reply (1) */
- CARD8 unused; /* unused */
- CARD16 sequenceNumber B16; /* sequence number */
- CARD32 length B32; /* reply length: (0) */
- CARD8 majorVersion; /* server-major-version */
- CARD8 minorVersion; /* server-minor-version */
- CARD16 pad1 B16; /* unused */
- CARD32 pad2 B32;
- CARD32 pad3 B32;
- CARD32 pad4 B32;
- CARD32 pad5 B32;
- CARD32 pad6 B32;
- } xDbeGetVersionReply;
- #define sz_xDbeGetVersionReply 32
- typedef struct
- {
- CARD8 reqType; /* major-opcode: codes->major_opcode */
- CARD8 dbeReqType; /* X_DbeAllocateBackBufferName (1) */
- CARD16 length B16; /* request length: (4) */
- CARD32 window B32; /* window */
- xDbeBackBuffer buffer B32; /* back buffer name */
- xDbeSwapAction swapAction; /* swap action hint */
- CARD8 pad1; /* unused */
- CARD16 pad2 B16;
- } xDbeAllocateBackBufferNameReq;
- #define sz_xDbeAllocateBackBufferNameReq 16
- typedef struct
- {
- CARD8 reqType; /* major-opcode: codes->major_opcode */
- CARD8 dbeReqType; /* X_DbeDeallocateBackBufferName (2) */
- CARD16 length B16; /* request length: (2) */
- xDbeBackBuffer buffer B32; /* back buffer name */
- } xDbeDeallocateBackBufferNameReq;
- #define sz_xDbeDeallocateBackBufferNameReq 8
- typedef struct
- {
- CARD8 reqType; /* major-opcode: always codes->major_opcode */
- CARD8 dbeReqType; /* minor-opcode: always X_DbeSwapBuffers (3) */
- CARD16 length B16; /* request length: (2+2n) */
- CARD32 n B32; /* n, number of window/swap action pairs */
- } xDbeSwapBuffersReq; /* followed by n window/swap action pairs */
- #define sz_xDbeSwapBuffersReq 8
- typedef struct
- {
- CARD8 reqType; /* major-opcode: always codes->major_opcode */
- CARD8 dbeReqType; /* minor-opcode: always X_DbeBeginIdom (4) */
- CARD16 length B16; /* request length: (1) */
- } xDbeBeginIdiomReq;
- #define sz_xDbeBeginIdiomReq 4
- typedef struct
- {
- CARD8 reqType; /* major-opcode: always codes->major_opcode */
- CARD8 dbeReqType; /* minor-opcode: always X_DbeEndIdom (5) */
- CARD16 length B16; /* request length: (1) */
- } xDbeEndIdiomReq;
- #define sz_xDbeEndIdiomReq 4
- typedef struct
- {
- CARD8 reqType; /* always codes->major_opcode */
- CARD8 dbeReqType; /* always X_DbeGetVisualInfo (6) */
- CARD16 length B16; /* request length: (2+n) */
- CARD32 n B32; /* n, number of drawables in list */
- } xDbeGetVisualInfoReq; /* followed by n drawables */
- #define sz_xDbeGetVisualInfoReq 8
- typedef struct
- {
- BYTE type; /* Reply: X_Reply (1) */
- CARD8 unused; /* unused */
- CARD16 sequenceNumber B16; /* sequence number */
- CARD32 length B32; /* reply length */
- CARD32 m; /* m, number of visual infos in list */
- CARD32 pad1 B32; /* unused */
- CARD32 pad2 B32;
- CARD32 pad3 B32;
- CARD32 pad4 B32;
- CARD32 pad5 B32;
- } xDbeGetVisualInfoReply; /* followed by m visual infos */
- #define sz_xDbeGetVisualInfoReply 32
- typedef struct
- {
- CARD8 reqType; /* always codes->major_opcode */
- CARD8 dbeReqType; /* X_DbeGetBackBufferAttributes (7) */
- CARD16 length B16; /* request length: (2) */
- xDbeBackBuffer buffer B32; /* back buffer name */
- } xDbeGetBackBufferAttributesReq;
- #define sz_xDbeGetBackBufferAttributesReq 8
- typedef struct
- {
- BYTE type; /* Reply: X_Reply (1) */
- CARD8 unused; /* unused */
- CARD16 sequenceNumber B16; /* sequence number */
- CARD32 length B32; /* reply length: (0) */
- CARD32 attributes; /* attributes */
- CARD32 pad1 B32; /* unused */
- CARD32 pad2 B32;
- CARD32 pad3 B32;
- CARD32 pad4 B32;
- CARD32 pad5 B32;
- } xDbeGetBackBufferAttributesReply;
- #define sz_xDbeGetBackBufferAttributesReply 32
- #endif /* NEED_DBE_PROTOCOL */
- #endif /* XDBE_PROTO_H */