| 1 | /***************************************************************** |
| 2 | |
| 3 | Copyright (c) 1996 Digital Equipment Corporation, Maynard, Massachusetts. |
| 4 | |
| 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| 6 | of this software and associated documentation files (the "Software"), to deal |
| 7 | in the Software without restriction, including without limitation the rights |
| 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 9 | copies of the Software. |
| 10 | |
| 11 | The above copyright notice and this permission notice shall be included in |
| 12 | all copies or substantial portions of the Software. |
| 13 | |
| 14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 17 | DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING, |
| 18 | BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL DAMAGES, OR OTHER LIABILITY, |
| 19 | WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR |
| 20 | IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 21 | |
| 22 | Except as contained in this notice, the name of Digital Equipment Corporation |
| 23 | shall not be used in advertising or otherwise to promote the sale, use or other |
| 24 | dealings in this Software without prior written authorization from Digital |
| 25 | Equipment Corporation. |
| 26 | |
| 27 | ******************************************************************/ |
| 28 | |
| 29 | #ifdef HAVE_DIX_CONFIG_H |
| 30 | #include <dix-config.h> |
| 31 | #endif |
| 32 | |
| 33 | #include <X11/X.h> |
| 34 | #include <X11/Xproto.h> |
| 35 | #include "misc.h" |
| 36 | #include "os.h" |
| 37 | #include "dixstruct.h" |
| 38 | #include "extnsionst.h" |
| 39 | #include "opaque.h" |
| 40 | #include <X11/extensions/dpmsproto.h> |
| 41 | #include "dpmsproc.h" |
| 42 | #include "extinit.h" |
| 43 | |
| 44 | static int |
| 45 | ProcDPMSGetVersion(ClientPtr client) |
| 46 | { |
| 47 | /* REQUEST(xDPMSGetVersionReq); */ |
| 48 | xDPMSGetVersionReply rep = { |
| 49 | .type = X_Reply, |
| 50 | .sequenceNumber = client->sequence, |
| 51 | .length = 0, |
| 52 | .majorVersion = DPMSMajorVersion, |
| 53 | .minorVersion = DPMSMinorVersion |
| 54 | }; |
| 55 | |
| 56 | REQUEST_SIZE_MATCH(xDPMSGetVersionReq); |
| 57 | |
| 58 | if (client->swapped) { |
| 59 | swaps(&rep.sequenceNumber); |
| 60 | swaps(&rep.majorVersion); |
| 61 | swaps(&rep.minorVersion); |
| 62 | } |
| 63 | WriteToClient(client, sizeof(xDPMSGetVersionReply), &rep); |
| 64 | return Success; |
| 65 | } |
| 66 | |
| 67 | static int |
| 68 | ProcDPMSCapable(ClientPtr client) |
| 69 | { |
| 70 | /* REQUEST(xDPMSCapableReq); */ |
| 71 | xDPMSCapableReply rep = { |
| 72 | .type = X_Reply, |
| 73 | .sequenceNumber = client->sequence, |
| 74 | .length = 0, |
| 75 | .capable = DPMSCapableFlag |
| 76 | }; |
| 77 | |
| 78 | REQUEST_SIZE_MATCH(xDPMSCapableReq); |
| 79 | |
| 80 | if (client->swapped) { |
| 81 | swaps(&rep.sequenceNumber); |
| 82 | } |
| 83 | WriteToClient(client, sizeof(xDPMSCapableReply), &rep); |
| 84 | return Success; |
| 85 | } |
| 86 | |
| 87 | static int |
| 88 | ProcDPMSGetTimeouts(ClientPtr client) |
| 89 | { |
| 90 | /* REQUEST(xDPMSGetTimeoutsReq); */ |
| 91 | xDPMSGetTimeoutsReply rep = { |
| 92 | .type = X_Reply, |
| 93 | .sequenceNumber = client->sequence, |
| 94 | .length = 0, |
| 95 | .standby = DPMSStandbyTime / MILLI_PER_SECOND, |
| 96 | .suspend = DPMSSuspendTime / MILLI_PER_SECOND, |
| 97 | .off = DPMSOffTime / MILLI_PER_SECOND |
| 98 | }; |
| 99 | |
| 100 | REQUEST_SIZE_MATCH(xDPMSGetTimeoutsReq); |
| 101 | |
| 102 | if (client->swapped) { |
| 103 | swaps(&rep.sequenceNumber); |
| 104 | swaps(&rep.standby); |
| 105 | swaps(&rep.suspend); |
| 106 | swaps(&rep.off); |
| 107 | } |
| 108 | WriteToClient(client, sizeof(xDPMSGetTimeoutsReply), &rep); |
| 109 | return Success; |
| 110 | } |
| 111 | |
| 112 | static int |
| 113 | ProcDPMSSetTimeouts(ClientPtr client) |
| 114 | { |
| 115 | REQUEST(xDPMSSetTimeoutsReq); |
| 116 | |
| 117 | REQUEST_SIZE_MATCH(xDPMSSetTimeoutsReq); |
| 118 | |
| 119 | if ((stuff->off != 0) && (stuff->off < stuff->suspend)) { |
| 120 | client->errorValue = stuff->off; |
| 121 | return BadValue; |
| 122 | } |
| 123 | if ((stuff->suspend != 0) && (stuff->suspend < stuff->standby)) { |
| 124 | client->errorValue = stuff->suspend; |
| 125 | return BadValue; |
| 126 | } |
| 127 | |
| 128 | DPMSStandbyTime = stuff->standby * MILLI_PER_SECOND; |
| 129 | DPMSSuspendTime = stuff->suspend * MILLI_PER_SECOND; |
| 130 | DPMSOffTime = stuff->off * MILLI_PER_SECOND; |
| 131 | SetScreenSaverTimer(); |
| 132 | |
| 133 | return Success; |
| 134 | } |
| 135 | |
| 136 | static int |
| 137 | ProcDPMSEnable(ClientPtr client) |
| 138 | { |
| 139 | Bool was_enabled = DPMSEnabled; |
| 140 | |
| 141 | REQUEST_SIZE_MATCH(xDPMSEnableReq); |
| 142 | |
| 143 | if (DPMSCapableFlag) { |
| 144 | DPMSEnabled = TRUE; |
| 145 | if (!was_enabled) |
| 146 | SetScreenSaverTimer(); |
| 147 | } |
| 148 | |
| 149 | return Success; |
| 150 | } |
| 151 | |
| 152 | static int |
| 153 | ProcDPMSDisable(ClientPtr client) |
| 154 | { |
| 155 | /* REQUEST(xDPMSDisableReq); */ |
| 156 | |
| 157 | REQUEST_SIZE_MATCH(xDPMSDisableReq); |
| 158 | |
| 159 | DPMSSet(client, DPMSModeOn); |
| 160 | |
| 161 | DPMSEnabled = FALSE; |
| 162 | |
| 163 | return Success; |
| 164 | } |
| 165 | |
| 166 | static int |
| 167 | ProcDPMSForceLevel(ClientPtr client) |
| 168 | { |
| 169 | REQUEST(xDPMSForceLevelReq); |
| 170 | |
| 171 | REQUEST_SIZE_MATCH(xDPMSForceLevelReq); |
| 172 | |
| 173 | if (!DPMSEnabled) |
| 174 | return BadMatch; |
| 175 | |
| 176 | if (stuff->level != DPMSModeOn && |
| 177 | stuff->level != DPMSModeStandby && |
| 178 | stuff->level != DPMSModeSuspend && stuff->level != DPMSModeOff) { |
| 179 | client->errorValue = stuff->level; |
| 180 | return BadValue; |
| 181 | } |
| 182 | |
| 183 | DPMSSet(client, stuff->level); |
| 184 | |
| 185 | return Success; |
| 186 | } |
| 187 | |
| 188 | static int |
| 189 | ProcDPMSInfo(ClientPtr client) |
| 190 | { |
| 191 | /* REQUEST(xDPMSInfoReq); */ |
| 192 | xDPMSInfoReply rep = { |
| 193 | .type = X_Reply, |
| 194 | .sequenceNumber = client->sequence, |
| 195 | .length = 0, |
| 196 | .power_level = DPMSPowerLevel, |
| 197 | .state = DPMSEnabled |
| 198 | }; |
| 199 | |
| 200 | REQUEST_SIZE_MATCH(xDPMSInfoReq); |
| 201 | |
| 202 | if (client->swapped) { |
| 203 | swaps(&rep.sequenceNumber); |
| 204 | swaps(&rep.power_level); |
| 205 | } |
| 206 | WriteToClient(client, sizeof(xDPMSInfoReply), &rep); |
| 207 | return Success; |
| 208 | } |
| 209 | |
| 210 | static int |
| 211 | ProcDPMSDispatch(ClientPtr client) |
| 212 | { |
| 213 | REQUEST(xReq); |
| 214 | |
| 215 | switch (stuff->data) { |
| 216 | case X_DPMSGetVersion: |
| 217 | return ProcDPMSGetVersion(client); |
| 218 | case X_DPMSCapable: |
| 219 | return ProcDPMSCapable(client); |
| 220 | case X_DPMSGetTimeouts: |
| 221 | return ProcDPMSGetTimeouts(client); |
| 222 | case X_DPMSSetTimeouts: |
| 223 | return ProcDPMSSetTimeouts(client); |
| 224 | case X_DPMSEnable: |
| 225 | return ProcDPMSEnable(client); |
| 226 | case X_DPMSDisable: |
| 227 | return ProcDPMSDisable(client); |
| 228 | case X_DPMSForceLevel: |
| 229 | return ProcDPMSForceLevel(client); |
| 230 | case X_DPMSInfo: |
| 231 | return ProcDPMSInfo(client); |
| 232 | default: |
| 233 | return BadRequest; |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | static int |
| 238 | SProcDPMSGetVersion(ClientPtr client) |
| 239 | { |
| 240 | REQUEST(xDPMSGetVersionReq); |
| 241 | |
| 242 | swaps(&stuff->length); |
| 243 | REQUEST_SIZE_MATCH(xDPMSGetVersionReq); |
| 244 | swaps(&stuff->majorVersion); |
| 245 | swaps(&stuff->minorVersion); |
| 246 | return ProcDPMSGetVersion(client); |
| 247 | } |
| 248 | |
| 249 | static int |
| 250 | SProcDPMSCapable(ClientPtr client) |
| 251 | { |
| 252 | REQUEST(xDPMSCapableReq); |
| 253 | |
| 254 | swaps(&stuff->length); |
| 255 | REQUEST_SIZE_MATCH(xDPMSCapableReq); |
| 256 | |
| 257 | return ProcDPMSCapable(client); |
| 258 | } |
| 259 | |
| 260 | static int |
| 261 | SProcDPMSGetTimeouts(ClientPtr client) |
| 262 | { |
| 263 | REQUEST(xDPMSGetTimeoutsReq); |
| 264 | |
| 265 | swaps(&stuff->length); |
| 266 | REQUEST_SIZE_MATCH(xDPMSGetTimeoutsReq); |
| 267 | |
| 268 | return ProcDPMSGetTimeouts(client); |
| 269 | } |
| 270 | |
| 271 | static int |
| 272 | SProcDPMSSetTimeouts(ClientPtr client) |
| 273 | { |
| 274 | REQUEST(xDPMSSetTimeoutsReq); |
| 275 | |
| 276 | swaps(&stuff->length); |
| 277 | REQUEST_SIZE_MATCH(xDPMSSetTimeoutsReq); |
| 278 | |
| 279 | swaps(&stuff->standby); |
| 280 | swaps(&stuff->suspend); |
| 281 | swaps(&stuff->off); |
| 282 | return ProcDPMSSetTimeouts(client); |
| 283 | } |
| 284 | |
| 285 | static int |
| 286 | SProcDPMSEnable(ClientPtr client) |
| 287 | { |
| 288 | REQUEST(xDPMSEnableReq); |
| 289 | |
| 290 | swaps(&stuff->length); |
| 291 | REQUEST_SIZE_MATCH(xDPMSEnableReq); |
| 292 | |
| 293 | return ProcDPMSEnable(client); |
| 294 | } |
| 295 | |
| 296 | static int |
| 297 | SProcDPMSDisable(ClientPtr client) |
| 298 | { |
| 299 | REQUEST(xDPMSDisableReq); |
| 300 | |
| 301 | swaps(&stuff->length); |
| 302 | REQUEST_SIZE_MATCH(xDPMSDisableReq); |
| 303 | |
| 304 | return ProcDPMSDisable(client); |
| 305 | } |
| 306 | |
| 307 | static int |
| 308 | SProcDPMSForceLevel(ClientPtr client) |
| 309 | { |
| 310 | REQUEST(xDPMSForceLevelReq); |
| 311 | |
| 312 | swaps(&stuff->length); |
| 313 | REQUEST_SIZE_MATCH(xDPMSForceLevelReq); |
| 314 | |
| 315 | swaps(&stuff->level); |
| 316 | |
| 317 | return ProcDPMSForceLevel(client); |
| 318 | } |
| 319 | |
| 320 | static int |
| 321 | SProcDPMSInfo(ClientPtr client) |
| 322 | { |
| 323 | REQUEST(xDPMSInfoReq); |
| 324 | |
| 325 | swaps(&stuff->length); |
| 326 | REQUEST_SIZE_MATCH(xDPMSInfoReq); |
| 327 | |
| 328 | return ProcDPMSInfo(client); |
| 329 | } |
| 330 | |
| 331 | static int |
| 332 | SProcDPMSDispatch(ClientPtr client) |
| 333 | { |
| 334 | REQUEST(xReq); |
| 335 | switch (stuff->data) { |
| 336 | case X_DPMSGetVersion: |
| 337 | return SProcDPMSGetVersion(client); |
| 338 | case X_DPMSCapable: |
| 339 | return SProcDPMSCapable(client); |
| 340 | case X_DPMSGetTimeouts: |
| 341 | return SProcDPMSGetTimeouts(client); |
| 342 | case X_DPMSSetTimeouts: |
| 343 | return SProcDPMSSetTimeouts(client); |
| 344 | case X_DPMSEnable: |
| 345 | return SProcDPMSEnable(client); |
| 346 | case X_DPMSDisable: |
| 347 | return SProcDPMSDisable(client); |
| 348 | case X_DPMSForceLevel: |
| 349 | return SProcDPMSForceLevel(client); |
| 350 | case X_DPMSInfo: |
| 351 | return SProcDPMSInfo(client); |
| 352 | default: |
| 353 | return BadRequest; |
| 354 | } |
| 355 | } |
| 356 | |
| 357 | void |
| 358 | DPMSExtensionInit(void) |
| 359 | { |
| 360 | AddExtension(DPMSExtensionName, 0, 0, |
| 361 | ProcDPMSDispatch, SProcDPMSDispatch, |
| 362 | NULL, StandardMinorOpcode); |
| 363 | } |