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      1 /*
      2 Copyright 1989, 1998  The Open Group
      3 
      4 Permission to use, copy, modify, distribute, and sell this software and its
      5 documentation for any purpose is hereby granted without fee, provided that
      6 the above copyright notice appear in all copies and that both that
      7 copyright notice and this permission notice appear in supporting
      8 documentation.
      9 
     10 The above copyright notice and this permission notice shall be included in
     11 all copies or substantial portions of the Software.
     12 
     13 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     14 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     15 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
     16 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
     17 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     18 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     19 
     20 Except as contained in this notice, the name of The Open Group shall not be
     21 used in advertising or otherwise to promote the sale, use or other dealings
     22 in this Software without prior written authorization from The Open Group.
     23  */
     24 
     25 #ifndef _MULTIBUFPROTO_H_
     26 #define _MULTIBUFPROTO_H_
     27 
     28 #include <X11/extensions/multibufconst.h>
     29 
     30 /*
     31  * Protocol requests constants and alignment values
     32  */
     33 
     34 #define Window CARD32
     35 #define Drawable CARD32
     36 #define VisualID CARD32
     37 #define Multibuffer CARD32
     38 
     39 #define X_MbufGetBufferVersion		0
     40 #define X_MbufCreateImageBuffers	1
     41 #define X_MbufDestroyImageBuffers	2
     42 #define X_MbufDisplayImageBuffers	3
     43 #define X_MbufSetMBufferAttributes	4
     44 #define X_MbufGetMBufferAttributes	5
     45 #define X_MbufSetBufferAttributes	6
     46 #define X_MbufGetBufferAttributes	7
     47 #define X_MbufGetBufferInfo		8
     48 #define X_MbufCreateStereoWindow	9
     49 #define X_MbufClearImageBufferArea	10
     50 
     51 
     52 typedef struct xMbufBufferInfo {
     53 	CARD32	visualID B32;		/* associated visual */
     54 	CARD16	maxBuffers B16;		/* maximum supported buffers */
     55 	CARD8	depth;			/* depth of visual (redundant) */
     56 	CARD8	unused;
     57 } xMbufBufferInfo;
     58 #define sz_xMbufBufferInfo 8
     59 
     60 typedef struct {
     61     BYTE    type;
     62     BYTE    unused;
     63     CARD16  sequenceNumber B16;
     64     CARD32  buffer B32;			/* affected buffer */
     65     BYTE    state;			/* current status */
     66     CARD8   unused1;
     67     CARD16  unused2 B16;
     68     CARD32  unused3 B32;
     69     CARD32  unused4 B32;
     70     CARD32  unused5 B32;
     71     CARD32  unused6 B32;
     72     CARD32  unused7 B32;
     73 } xMbufClobberNotifyEvent;
     74 
     75 typedef struct {
     76     BYTE    type;
     77     BYTE    unused;
     78     CARD16  sequenceNumber B16;
     79     CARD32  buffer B32;			/* affected buffer */
     80     CARD32  timeStamp B32;		/* update time */
     81     CARD32  unused1 B32;
     82     CARD32  unused2 B32;
     83     CARD32  unused3 B32;
     84     CARD32  unused4 B32;
     85     CARD32  unused5 B32;
     86     CARD32  unused6 B32;
     87 } xMbufUpdateNotifyEvent;
     88 
     89 typedef struct {
     90     CARD8	reqType;		/* always codes->major_opcode */
     91     CARD8	mbufReqType;		/* always X_MbufGetBufferVersion */
     92     CARD16	length B16;
     93 } xMbufGetBufferVersionReq;
     94 #define sz_xMbufGetBufferVersionReq	4
     95 
     96 typedef struct {
     97     BYTE	type;			/* X_Reply */
     98     CARD8	unused;			/* not used */
     99     CARD16	sequenceNumber B16;
    100     CARD32	length B32;
    101     CARD8	majorVersion;	/* major version of Multi-Buffering protocol */
    102     CARD8	minorVersion;	/* minor version of Multi-Buffering protocol */
    103     CARD16	pad1 B16;
    104     CARD32	pad2 B32;
    105     CARD32	pad3 B32;
    106     CARD32	pad4 B32;
    107     CARD32	pad5 B32;
    108     CARD32	pad6 B32;
    109 } xMbufGetBufferVersionReply;
    110 #define sz_xMbufGetBufferVersionReply	32
    111 
    112 typedef struct {
    113     CARD8	reqType;	/* always codes->major_opcode */
    114     CARD8	mbufReqType;	/* always X_MbufCreateImageBuffers */
    115     CARD16	length B16;
    116     CARD32	window B32;	/* associated window */
    117     CARD8	updateAction;	/* action at update */
    118     CARD8	updateHint;	/* hint as to frequency of updates */
    119     CARD16	unused;
    120 } xMbufCreateImageBuffersReq;	/* followed by buffer ids */
    121 #define sz_xMbufCreateImageBuffersReq	12
    122 
    123 typedef struct {
    124     BYTE	type;			/* X_Reply */
    125     CARD8	unused;			/* not used */
    126     CARD16	sequenceNumber B16;
    127     CARD32	length B32;
    128     CARD16	numberBuffer B16;	/* number successfully allocated */
    129     CARD16	unused1 B16;
    130     CARD32	unused2 B32;
    131     CARD32	unused3 B32;
    132     CARD32	unused4 B32;
    133     CARD32	unused5 B32;
    134     CARD32	unused6 B32;
    135 } xMbufCreateImageBuffersReply;
    136 #define sz_xMbufCreateImageBuffersReply 32
    137 
    138 typedef struct {
    139     CARD8	reqType;	/* always codes->major_opcode */
    140     CARD8	mbufReqType;	/* always X_MbufDestroyImageBuffers */
    141     CARD16	length B16;
    142     CARD32	window B32;	/* associated window */
    143 } xMbufDestroyImageBuffersReq;
    144 #define sz_xMbufDestroyImageBuffersReq	8
    145 
    146 typedef struct {
    147     CARD8	reqType;	/* always codes->major_opcode */
    148     CARD8	mbufReqType;	/* always X_MbufDisplayImageBuffers */
    149     CARD16	length B16;
    150     CARD16	minDelay B16;	/* minimum time between last update and now */
    151     CARD16	maxDelay B16;	/* maximum time between last update and now */
    152 } xMbufDisplayImageBuffersReq;	/* followed by list of buffers */
    153 #define sz_xMbufDisplayImageBuffersReq	8
    154 
    155 typedef struct {
    156     CARD8	reqType;	/* always codes->major_opcode */
    157     CARD8	mbufReqType;	/* always X_MbufSetMBufferAttributes */
    158     CARD16	length B16;
    159     CARD32	window B32;	/* associated window */
    160     CARD32	valueMask B32;	/* modified entries */
    161 } xMbufSetMBufferAttributesReq;	/* followed by values */
    162 #define sz_xMbufSetMBufferAttributesReq 12
    163 
    164 typedef struct {
    165     CARD8	reqType;	/* always codes->major_opcode */
    166     CARD8	mbufReqType;	/* always X_MbufGetMBufferAttributes */
    167     CARD16	length B16;
    168     CARD32	window B32;	/* associated window */
    169 } xMbufGetMBufferAttributesReq;
    170 #define sz_xMbufGetMBufferAttributesReq 8
    171 
    172 typedef struct {
    173     BYTE	type;			/* X_Reply */
    174     CARD8	unused;			/* not used */
    175     CARD16	sequenceNumber B16;
    176     CARD32	length B32;
    177     CARD16	displayedBuffer B16;	/* currently visible buffer */
    178     CARD8	updateAction;
    179     CARD8	updateHint;
    180     CARD8	windowMode;
    181     CARD8	unused0;
    182     CARD16	unused1 B16;
    183     CARD32	unused2 B32;
    184     CARD32	unused3 B32;
    185     CARD32	unused4 B32;
    186     CARD32	unused5 B32;
    187 } xMbufGetMBufferAttributesReply;
    188 #define sz_xMbufGetMBufferAttributesReply 32
    189 
    190 typedef struct {
    191     CARD8	reqType;	/* always codes->major_opcode */
    192     CARD8	mbufReqType;	/* always X_MbufSetBufferAttributes */
    193     CARD16	length B16;
    194     CARD32	buffer B32;
    195     CARD32	valueMask B32;
    196 } xMbufSetBufferAttributesReq;	/* followed by values */
    197 #define sz_xMbufSetBufferAttributesReq 12
    198 
    199 typedef struct {
    200     CARD8	reqType;	/* always codes->major_opcode */
    201     CARD8	mbufReqType;	/* always X_MbufGetBufferAttributes */
    202     CARD16	length B16;
    203     CARD32	buffer B32;
    204 } xMbufGetBufferAttributesReq;
    205 #define sz_xMbufGetBufferAttributesReq 8
    206 
    207 typedef struct {
    208     BYTE	type;			/* X_Reply */
    209     CARD8	unused;			/* not used */
    210     CARD16	sequenceNumber B16;
    211     CARD32	length B32;
    212     CARD32	window B32;
    213     CARD32	eventMask B32;
    214     CARD16	bufferIndex B16;
    215     CARD8	side;
    216     CARD8	unused0;
    217     CARD32	unused1 B32;
    218     CARD32	unused2 B32;
    219     CARD32	unused3 B32;
    220 } xMbufGetBufferAttributesReply;
    221 #define sz_xMbufGetBufferAttributesReply 32
    222 
    223 typedef struct {
    224     CARD8	reqType;	/* always codes->major_opcode */
    225     CARD8	mbufReqType;	/* always X_MbufGetBufferInfo */
    226     CARD16	length B16;
    227     Drawable	drawable B32;
    228 } xMbufGetBufferInfoReq;
    229 #define sz_xMbufGetBufferInfoReq 8
    230 
    231 typedef struct {
    232     BYTE	type;			/* X_Reply */
    233     CARD8	unused;			/* not used */
    234     CARD16	sequenceNumber B16;
    235     CARD32	length B32;
    236     CARD16	normalInfo B16;
    237     CARD16	stereoInfo B16;
    238     CARD32	unused1 B32;
    239     CARD32	unused2 B32;
    240     CARD32	unused3 B32;
    241     CARD32	unused4 B32;
    242     CARD32	unused5 B32;
    243 } xMbufGetBufferInfoReply;			/* followed by buffer infos */
    244 #define sz_xMbufGetBufferInfoReply 32
    245 
    246 
    247 typedef struct {
    248     CARD8	reqType;	/* always codes->major_opcode */
    249     CARD8	mbufReqType;	/* always X_MbufCreateStereoWindow */
    250     CARD16	length B16;
    251     CARD8	unused0;
    252     CARD8	unused1;
    253     CARD8	unused2;
    254     CARD8	depth;
    255     Window	wid B32;
    256     Window	parent B32;
    257     Multibuffer	left B32;	/* associated buffers */
    258     Multibuffer	right B32;
    259     INT16	x B16;
    260     INT16	y B16;
    261     CARD16	width B16;
    262     CARD16	height B16;
    263     CARD16	borderWidth B16;
    264 #if defined(__cplusplus) || defined(c_plusplus)
    265     CARD16	c_class B16;
    266 #else
    267     CARD16	class B16;
    268 #endif
    269     VisualID	visual B32;
    270     CARD32	mask B32;
    271 } xMbufCreateStereoWindowReq;		/* followed by value list */
    272 #define sz_xMbufCreateStereoWindowReq 44
    273 
    274 typedef struct {
    275     CARD8     reqType;        /* always codes->major_opcode */
    276     CARD8     mbufReqType;    /* always X_MbufClearImageBufferArea */
    277     CARD16    length B16;
    278     Multibuffer       buffer B32;
    279     INT16     x B16;
    280     INT16     y B16;
    281     CARD16    width B16;
    282     CARD16    height B16;
    283     CARD8     unused0;
    284     CARD8     unused1;
    285     CARD8     unused2;
    286     BOOL      exposures;
    287 } xMbufClearImageBufferAreaReq;
    288 #define sz_xMbufClearImageBufferAreaReq 20
    289 
    290 #undef Window
    291 #undef Drawable
    292 #undef VisualID
    293 #undef Multibuffer
    294 
    295 #endif /* _MULTIBUFPROTO_H_ */
    296