dbeproto.h

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   4  *
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  11  * the following conditions:
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  13  * The above copyright notice and this permission notice shall be included
  14  * in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  19  * IN NO EVENT SHALL HEWLETT-PACKARD COMPANY BE LIABLE FOR ANY CLAIM,
  20  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  21  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
  22  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  *
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  25  * Company shall not be used in advertising or otherwise to promote the
  26  * sale, use or other dealings in this Software without prior written
  27  * authorization from the Hewlett-Packard Company.
  28  *
  29  *     Header file for Xlib-related DBE
  30  *
  31  *****************************************************************************/
  32
  33 #ifndef DBE_PROTO_H
  34 #define DBE_PROTO_H
  35
  36 #include <X11/extensions/dbe.h>
  37
  38 /* Request values used in (S)ProcDbeDispatch() */
  39 #define X_DbeGetVersion                 0
  40 #define X_DbeAllocateBackBufferName     1
  41 #define X_DbeDeallocateBackBufferName   2
  42 #define X_DbeSwapBuffers                3
  43 #define X_DbeBeginIdiom                 4
  44 #define X_DbeEndIdiom                   5
  45 #define X_DbeGetVisualInfo              6
  46 #define X_DbeGetBackBufferAttributes    7
  47
  48 typedef CARD8  xDbeSwapAction;
  49 typedef CARD32 xDbeBackBuffer;
  50
  51 /* TYPEDEFS */
  52
  53 /* Protocol data types */
  54
  55 typedef struct
  56 {
  57     CARD32              window B32;     /* window      */
  58     xDbeSwapAction      swapAction;     /* swap action */
  59     CARD8               pad1;           /* unused      */
  60     CARD16              pad2 B16;
  61
  62 } xDbeSwapInfo;
  63
  64 typedef struct
  65 {
  66     CARD32      visualID B32;   /* associated visual      */
  67     CARD8       depth;          /* depth of visual        */
  68     CARD8       perfLevel;      /* performance level hint */
  69     CARD16      pad1 B16;
  70
  71 } xDbeVisInfo;
  72 #define sz_xDbeVisInfo  8
  73
  74 typedef struct
  75 {
  76     CARD32      n B32;  /* number of visual info items in list  */
  77
  78 } xDbeScreenVisInfo;    /* followed by n xDbeVisInfo items */
  79
  80 typedef struct
  81 {
  82     CARD32      window B32;     /* window */
  83
  84 } xDbeBufferAttributes;
  85
  86
  87 /* Requests and replies */
  88
  89 typedef struct
  90 {
  91     CARD8       reqType;        /* major-opcode: always codes->major_opcode */
  92     CARD8       dbeReqType;     /* minor-opcode: always X_DbeGetVersion (0) */
  93     CARD16      length B16;     /* request length: (2)                      */
  94     CARD8       majorVersion;   /* client-major-version                     */
  95     CARD8       minorVersion;   /* client-minor-version                     */
  96     CARD16      unused B16;     /* unused                                   */
  97
  98 } xDbeGetVersionReq;
  99 #define sz_xDbeGetVersionReq    8
 100
 101 typedef struct
 102 {
 103     BYTE        type;                   /* Reply: X_Reply (1)   */
 104     CARD8       unused;                 /* unused               */
 105     CARD16      sequenceNumber B16;     /* sequence number      */
 106     CARD32      length B32;             /* reply length: (0)    */
 107     CARD8       majorVersion;           /* server-major-version */
 108     CARD8       minorVersion;           /* server-minor-version */
 109     CARD16      pad1 B16;               /* unused               */
 110     CARD32      pad2 B32;
 111     CARD32      pad3 B32;
 112     CARD32      pad4 B32;
 113     CARD32      pad5 B32;
 114     CARD32      pad6 B32;
 115
 116 } xDbeGetVersionReply;
 117 #define sz_xDbeGetVersionReply  32
 118
 119 typedef struct
 120 {
 121     CARD8               reqType;        /* major-opcode: codes->major_opcode */
 122     CARD8               dbeReqType;     /* X_DbeAllocateBackBufferName (1)   */
 123     CARD16              length B16;     /* request length: (4)               */
 124     CARD32              window B32;     /* window                            */
 125     xDbeBackBuffer      buffer B32;     /* back buffer name                  */
 126     xDbeSwapAction      swapAction;     /* swap action hint                  */
 127     CARD8               pad1;           /* unused                            */
 128     CARD16              pad2 B16;
 129
 130 } xDbeAllocateBackBufferNameReq;
 131 #define sz_xDbeAllocateBackBufferNameReq        16
 132
 133 typedef struct
 134 {
 135     CARD8               reqType;        /* major-opcode: codes->major_opcode */
 136     CARD8               dbeReqType;     /* X_DbeDeallocateBackBufferName (2) */
 137     CARD16              length B16;     /* request length: (2)               */
 138     xDbeBackBuffer      buffer B32;     /* back buffer name                  */
 139
 140 } xDbeDeallocateBackBufferNameReq;
 141 #define sz_xDbeDeallocateBackBufferNameReq      8
 142
 143 typedef struct
 144 {
 145     CARD8       reqType;        /* major-opcode: always codes->major_opcode  */
 146     CARD8       dbeReqType;     /* minor-opcode: always X_DbeSwapBuffers (3) */
 147     CARD16      length B16;     /* request length: (2+2n)                    */
 148     CARD32      n B32;          /* n, number of window/swap action pairs     */
 149
 150 } xDbeSwapBuffersReq;           /* followed by n window/swap action pairs    */
 151 #define sz_xDbeSwapBuffersReq   8
 152
 153 typedef struct
 154 {
 155     CARD8       reqType;        /* major-opcode: always codes->major_opcode */
 156     CARD8       dbeReqType;     /* minor-opcode: always X_DbeBeginIdom (4)  */
 157     CARD16      length B16;     /* request length: (1)                      */
 158
 159 } xDbeBeginIdiomReq;
 160 #define sz_xDbeBeginIdiomReq    4
 161
 162 typedef struct
 163 {
 164     CARD8       reqType;        /* major-opcode: always codes->major_opcode */
 165     CARD8       dbeReqType;     /* minor-opcode: always X_DbeEndIdom (5)    */
 166     CARD16      length B16;     /* request length: (1)                      */
 167
 168 } xDbeEndIdiomReq;
 169 #define sz_xDbeEndIdiomReq      4
 170
 171 typedef struct
 172 {
 173     CARD8       reqType;        /* always codes->major_opcode     */
 174     CARD8       dbeReqType;     /* always X_DbeGetVisualInfo (6)  */
 175     CARD16      length B16;     /* request length: (2+n)          */
 176     CARD32      n B32;          /* n, number of drawables in list */
 177
 178 } xDbeGetVisualInfoReq;         /* followed by n drawables        */
 179 #define sz_xDbeGetVisualInfoReq 8
 180
 181 typedef struct
 182 {
 183     BYTE        type;                   /* Reply: X_Reply (1)                */
 184     CARD8       unused;                 /* unused                            */
 185     CARD16      sequenceNumber B16;     /* sequence number                   */
 186     CARD32      length B32;             /* reply length                      */
 187     CARD32      m;                      /* m, number of visual infos in list */
 188     CARD32      pad1 B32;               /* unused                            */
 189     CARD32      pad2 B32;
 190     CARD32      pad3 B32;
 191     CARD32      pad4 B32;
 192     CARD32      pad5 B32;
 193
 194 } xDbeGetVisualInfoReply;               /* followed by m visual infos        */
 195 #define sz_xDbeGetVisualInfoReply       32
 196
 197 typedef struct
 198 {
 199     CARD8               reqType;        /* always codes->major_opcode       */
 200     CARD8               dbeReqType;     /* X_DbeGetBackBufferAttributes (7) */
 201     CARD16              length B16;     /* request length: (2)              */
 202     xDbeBackBuffer      buffer B32;     /* back buffer name                 */
 203
 204 } xDbeGetBackBufferAttributesReq;
 205 #define sz_xDbeGetBackBufferAttributesReq       8
 206
 207 typedef struct
 208 {
 209     BYTE        type;                   /* Reply: X_Reply (1) */
 210     CARD8       unused;                 /* unused             */
 211     CARD16      sequenceNumber B16;     /* sequence number    */
 212     CARD32      length B32;             /* reply length: (0)  */
 213     CARD32      attributes;             /* attributes         */
 214     CARD32      pad1 B32;               /* unused             */
 215     CARD32      pad2 B32;
 216     CARD32      pad3 B32;
 217     CARD32      pad4 B32;
 218     CARD32      pad5 B32;
 219
 220 } xDbeGetBackBufferAttributesReply;
 221 #define sz_xDbeGetBackBufferAttributesReply     32
 222
 223 #endif /* DBE_PROTO_H */
 224