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Diffstat (limited to 'X11/extensions/Xdbeproto.h')
| -rw-r--r-- | X11/extensions/Xdbeproto.h | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/X11/extensions/Xdbeproto.h b/X11/extensions/Xdbeproto.h new file mode 100644 index 000000000..8a8c55522 --- /dev/null +++ b/X11/extensions/Xdbeproto.h @@ -0,0 +1,277 @@ +/* $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 */ + |