1 | /******************************************************************************
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2 | *
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3 | * Copyright (c) 1994, 1995 Hewlett-Packard Company
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4 | *
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5 | * Permission is hereby granted, free of charge, to any person obtaining
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6 | * a copy of this software and associated documentation files (the
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7 | * "Software"), to deal in the Software without restriction, including
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8 | * without limitation the rights to use, copy, modify, merge, publish,
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9 | * distribute, sublicense, and/or sell copies of the Software, and to
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10 | * permit persons to whom the Software is furnished to do so, subject to
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11 | * the following conditions:
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12 | *
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13 | * The above copyright notice and this permission notice shall be included
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14 | * in all copies or substantial portions of the Software.
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15 | *
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16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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17 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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18 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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19 | * IN NO EVENT SHALL HEWLETT-PACKARD COMPANY BE LIABLE FOR ANY CLAIM,
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20 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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21 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
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22 | * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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23 | *
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24 | * Except as contained in this notice, the name of the Hewlett-Packard
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25 | * Company shall not be used in advertising or otherwise to promote the
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26 | * sale, use or other dealings in this Software without prior written
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27 | * authorization from the Hewlett-Packard Company.
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28 | *
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29 | * Header file for Xlib-related DBE
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30 | *
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31 | *****************************************************************************/
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32 |
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33 | #ifndef DBE_PROTO_H
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34 | #define DBE_PROTO_H
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35 |
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36 | #include <X11/extensions/dbe.h>
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37 |
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38 | /* Request values used in (S)ProcDbeDispatch() */
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39 | #define X_DbeGetVersion 0
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40 | #define X_DbeAllocateBackBufferName 1
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41 | #define X_DbeDeallocateBackBufferName 2
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42 | #define X_DbeSwapBuffers 3
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43 | #define X_DbeBeginIdiom 4
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44 | #define X_DbeEndIdiom 5
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45 | #define X_DbeGetVisualInfo 6
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46 | #define X_DbeGetBackBufferAttributes 7
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47 |
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48 | typedef CARD8 xDbeSwapAction;
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49 | typedef CARD32 xDbeBackBuffer;
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50 |
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51 | /* TYPEDEFS */
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52 |
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53 | /* Protocol data types */
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54 |
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55 | typedef struct
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56 | {
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57 | CARD32 window B32; /* window */
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58 | xDbeSwapAction swapAction; /* swap action */
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59 | CARD8 pad1; /* unused */
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60 | CARD16 pad2 B16;
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61 |
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62 | } xDbeSwapInfo;
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63 |
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64 | typedef struct
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65 | {
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66 | CARD32 visualID B32; /* associated visual */
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67 | CARD8 depth; /* depth of visual */
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68 | CARD8 perfLevel; /* performance level hint */
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69 | CARD16 pad1 B16;
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70 |
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71 | } xDbeVisInfo;
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72 | #define sz_xDbeVisInfo 8
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73 |
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74 | typedef struct
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75 | {
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76 | CARD32 n B32; /* number of visual info items in list */
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77 |
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78 | } xDbeScreenVisInfo; /* followed by n xDbeVisInfo items */
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79 |
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80 | typedef struct
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81 | {
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82 | CARD32 window B32; /* window */
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83 |
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84 | } xDbeBufferAttributes;
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85 |
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86 |
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87 | /* Requests and replies */
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88 |
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89 | typedef struct
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90 | {
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91 | CARD8 reqType; /* major-opcode: always codes->major_opcode */
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92 | CARD8 dbeReqType; /* minor-opcode: always X_DbeGetVersion (0) */
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93 | CARD16 length B16; /* request length: (2) */
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94 | CARD8 majorVersion; /* client-major-version */
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95 | CARD8 minorVersion; /* client-minor-version */
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96 | CARD16 unused B16; /* unused */
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97 |
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98 | } xDbeGetVersionReq;
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99 | #define sz_xDbeGetVersionReq 8
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100 |
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101 | typedef struct
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102 | {
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103 | BYTE type; /* Reply: X_Reply (1) */
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104 | CARD8 unused; /* unused */
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105 | CARD16 sequenceNumber B16; /* sequence number */
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106 | CARD32 length B32; /* reply length: (0) */
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107 | CARD8 majorVersion; /* server-major-version */
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108 | CARD8 minorVersion; /* server-minor-version */
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109 | CARD16 pad1 B16; /* unused */
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110 | CARD32 pad2 B32;
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111 | CARD32 pad3 B32;
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112 | CARD32 pad4 B32;
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113 | CARD32 pad5 B32;
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114 | CARD32 pad6 B32;
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115 |
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116 | } xDbeGetVersionReply;
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117 | #define sz_xDbeGetVersionReply 32
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118 |
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119 | typedef struct
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120 | {
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121 | CARD8 reqType; /* major-opcode: codes->major_opcode */
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122 | CARD8 dbeReqType; /* X_DbeAllocateBackBufferName (1) */
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123 | CARD16 length B16; /* request length: (4) */
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124 | CARD32 window B32; /* window */
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125 | xDbeBackBuffer buffer B32; /* back buffer name */
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126 | xDbeSwapAction swapAction; /* swap action hint */
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127 | CARD8 pad1; /* unused */
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128 | CARD16 pad2 B16;
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129 |
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130 | } xDbeAllocateBackBufferNameReq;
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131 | #define sz_xDbeAllocateBackBufferNameReq 16
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132 |
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133 | typedef struct
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134 | {
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135 | CARD8 reqType; /* major-opcode: codes->major_opcode */
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136 | CARD8 dbeReqType; /* X_DbeDeallocateBackBufferName (2) */
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137 | CARD16 length B16; /* request length: (2) */
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138 | xDbeBackBuffer buffer B32; /* back buffer name */
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139 |
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140 | } xDbeDeallocateBackBufferNameReq;
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141 | #define sz_xDbeDeallocateBackBufferNameReq 8
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142 |
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143 | typedef struct
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144 | {
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145 | CARD8 reqType; /* major-opcode: always codes->major_opcode */
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146 | CARD8 dbeReqType; /* minor-opcode: always X_DbeSwapBuffers (3) */
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147 | CARD16 length B16; /* request length: (2+2n) */
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148 | CARD32 n B32; /* n, number of window/swap action pairs */
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149 |
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150 | } xDbeSwapBuffersReq; /* followed by n window/swap action pairs */
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151 | #define sz_xDbeSwapBuffersReq 8
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152 |
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153 | typedef struct
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154 | {
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155 | CARD8 reqType; /* major-opcode: always codes->major_opcode */
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156 | CARD8 dbeReqType; /* minor-opcode: always X_DbeBeginIdom (4) */
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157 | CARD16 length B16; /* request length: (1) */
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158 |
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159 | } xDbeBeginIdiomReq;
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160 | #define sz_xDbeBeginIdiomReq 4
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161 |
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162 | typedef struct
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163 | {
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164 | CARD8 reqType; /* major-opcode: always codes->major_opcode */
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165 | CARD8 dbeReqType; /* minor-opcode: always X_DbeEndIdom (5) */
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166 | CARD16 length B16; /* request length: (1) */
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167 |
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168 | } xDbeEndIdiomReq;
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169 | #define sz_xDbeEndIdiomReq 4
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170 |
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171 | typedef struct
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172 | {
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173 | CARD8 reqType; /* always codes->major_opcode */
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174 | CARD8 dbeReqType; /* always X_DbeGetVisualInfo (6) */
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175 | CARD16 length B16; /* request length: (2+n) */
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176 | CARD32 n B32; /* n, number of drawables in list */
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177 |
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178 | } xDbeGetVisualInfoReq; /* followed by n drawables */
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179 | #define sz_xDbeGetVisualInfoReq 8
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180 |
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181 | typedef struct
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182 | {
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183 | BYTE type; /* Reply: X_Reply (1) */
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184 | CARD8 unused; /* unused */
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185 | CARD16 sequenceNumber B16; /* sequence number */
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186 | CARD32 length B32; /* reply length */
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187 | CARD32 m; /* m, number of visual infos in list */
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188 | CARD32 pad1 B32; /* unused */
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189 | CARD32 pad2 B32;
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190 | CARD32 pad3 B32;
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191 | CARD32 pad4 B32;
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192 | CARD32 pad5 B32;
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193 |
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194 | } xDbeGetVisualInfoReply; /* followed by m visual infos */
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195 | #define sz_xDbeGetVisualInfoReply 32
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196 |
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197 | typedef struct
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198 | {
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199 | CARD8 reqType; /* always codes->major_opcode */
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200 | CARD8 dbeReqType; /* X_DbeGetBackBufferAttributes (7) */
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201 | CARD16 length B16; /* request length: (2) */
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202 | xDbeBackBuffer buffer B32; /* back buffer name */
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203 |
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204 | } xDbeGetBackBufferAttributesReq;
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205 | #define sz_xDbeGetBackBufferAttributesReq 8
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206 |
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207 | typedef struct
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208 | {
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209 | BYTE type; /* Reply: X_Reply (1) */
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210 | CARD8 unused; /* unused */
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211 | CARD16 sequenceNumber B16; /* sequence number */
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212 | CARD32 length B32; /* reply length: (0) */
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213 | CARD32 attributes; /* attributes */
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214 | CARD32 pad1 B32; /* unused */
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215 | CARD32 pad2 B32;
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216 | CARD32 pad3 B32;
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217 | CARD32 pad4 B32;
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218 | CARD32 pad5 B32;
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219 |
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220 | } xDbeGetBackBufferAttributesReply;
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221 | #define sz_xDbeGetBackBufferAttributesReply 32
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222 |
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223 | #endif /* DBE_PROTO_H */
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224 |
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