| 1 | |
| 2 | /* |
| 3 | |
| 4 | Copyright 1995 Kaleb S. KEITHLEY |
| 5 | |
| 6 | Permission is hereby granted, free of charge, to any person obtaining |
| 7 | a copy of this software and associated documentation files (the |
| 8 | "Software"), to deal in the Software without restriction, including |
| 9 | without limitation the rights to use, copy, modify, merge, publish, |
| 10 | distribute, sublicense, and/or sell copies of the Software, and to |
| 11 | permit persons to whom the Software is furnished to do so, subject to |
| 12 | the following conditions: |
| 13 | |
| 14 | The above copyright notice and this permission notice shall be |
| 15 | included in all copies or substantial portions of the Software. |
| 16 | |
| 17 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 18 | EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 19 | MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 20 | IN NO EVENT SHALL Kaleb S. KEITHLEY BE LIABLE FOR ANY CLAIM, DAMAGES |
| 21 | OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 22 | ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 23 | OTHER DEALINGS IN THE SOFTWARE. |
| 24 | |
| 25 | Except as contained in this notice, the name of Kaleb S. KEITHLEY |
| 26 | shall not be used in advertising or otherwise to promote the sale, use |
| 27 | or other dealings in this Software without prior written authorization |
| 28 | from Kaleb S. KEITHLEY |
| 29 | |
| 30 | */ |
| 31 | /* THIS IS NOT AN X CONSORTIUM STANDARD OR AN X PROJECT TEAM SPECIFICATION */ |
| 32 | |
| 33 | #ifdef HAVE_XORG_CONFIG_H |
| 34 | #include <xorg-config.h> |
| 35 | #endif |
| 36 | |
| 37 | #include <X11/X.h> |
| 38 | #include <X11/Xproto.h> |
| 39 | #include "misc.h" |
| 40 | #include "dixstruct.h" |
| 41 | #include "extnsionst.h" |
| 42 | #include "xf86Extensions.h" |
| 43 | #include "scrnintstr.h" |
| 44 | #include "servermd.h" |
| 45 | #include <X11/extensions/xf86vmproto.h> |
| 46 | #include "swaprep.h" |
| 47 | #include "xf86.h" |
| 48 | #include "vidmodeproc.h" |
| 49 | #include "globals.h" |
| 50 | #include "protocol-versions.h" |
| 51 | |
| 52 | #define DEFAULT_XF86VIDMODE_VERBOSITY 3 |
| 53 | |
| 54 | static int VidModeErrorBase; |
| 55 | static DevPrivateKeyRec VidModeClientPrivateKeyRec; |
| 56 | |
| 57 | #define VidModeClientPrivateKey (&VidModeClientPrivateKeyRec) |
| 58 | |
| 59 | /* This holds the client's version information */ |
| 60 | typedef struct { |
| 61 | int major; |
| 62 | int minor; |
| 63 | } VidModePrivRec, *VidModePrivPtr; |
| 64 | |
| 65 | #define VM_GETPRIV(c) ((VidModePrivPtr) \ |
| 66 | dixLookupPrivate(&(c)->devPrivates, VidModeClientPrivateKey)) |
| 67 | #define VM_SETPRIV(c,p) \ |
| 68 | dixSetPrivate(&(c)->devPrivates, VidModeClientPrivateKey, p) |
| 69 | |
| 70 | #if 0 |
| 71 | static unsigned char XF86VidModeReqCode = 0; |
| 72 | #endif |
| 73 | |
| 74 | /* The XF86VIDMODE_EVENTS code is far from complete */ |
| 75 | |
| 76 | #ifdef XF86VIDMODE_EVENTS |
| 77 | static int XF86VidModeEventBase = 0; |
| 78 | |
| 79 | static void SXF86VidModeNotifyEvent(xXF86VidModeNotifyEvent * /* from */ , xXF86VidModeNotifyEvent * /* to */ |
| 80 | ); |
| 81 | |
| 82 | static RESTYPE EventType; /* resource type for event masks */ |
| 83 | |
| 84 | typedef struct _XF86VidModeEvent *XF86VidModeEventPtr; |
| 85 | |
| 86 | typedef struct _XF86VidModeEvent { |
| 87 | XF86VidModeEventPtr next; |
| 88 | ClientPtr client; |
| 89 | ScreenPtr screen; |
| 90 | XID resource; |
| 91 | CARD32 mask; |
| 92 | } XF86VidModeEventRec; |
| 93 | |
| 94 | static int XF86VidModeFreeEvents(); |
| 95 | |
| 96 | typedef struct _XF86VidModeScreenPrivate { |
| 97 | XF86VidModeEventPtr events; |
| 98 | Bool hasWindow; |
| 99 | } XF86VidModeScreenPrivateRec, *XF86VidModeScreenPrivatePtr; |
| 100 | |
| 101 | static DevPrivateKeyRec ScreenPrivateKeyRec; |
| 102 | |
| 103 | #define ScreenPrivateKey (&ScreenPrivateKeyRec) |
| 104 | |
| 105 | #define GetScreenPrivate(s) ((ScreenSaverScreenPrivatePtr) \ |
| 106 | dixLookupPrivate(&(s)->devPrivates, ScreenPrivateKey)) |
| 107 | #define SetScreenPrivate(s,v) \ |
| 108 | dixSetPrivate(&(s)->devPrivates, ScreenPrivateKey, v) |
| 109 | #define SetupScreen(s) ScreenSaverScreenPrivatePtr pPriv = GetScreenPrivate(s) |
| 110 | |
| 111 | #define New(t) (malloc(sizeof (t))) |
| 112 | #endif |
| 113 | |
| 114 | #ifdef DEBUG |
| 115 | #define DEBUG_P(x) ErrorF(x"\n"); |
| 116 | #else |
| 117 | #define DEBUG_P(x) /**/ |
| 118 | #endif |
| 119 | static int |
| 120 | ClientMajorVersion(ClientPtr client) |
| 121 | { |
| 122 | VidModePrivPtr pPriv; |
| 123 | |
| 124 | pPriv = VM_GETPRIV(client); |
| 125 | if (!pPriv) |
| 126 | return 0; |
| 127 | else |
| 128 | return pPriv->major; |
| 129 | } |
| 130 | |
| 131 | #ifdef XF86VIDMODE_EVENTS |
| 132 | static void |
| 133 | CheckScreenPrivate(pScreen) |
| 134 | ScreenPtr |
| 135 | pScreen; |
| 136 | { |
| 137 | SetupScreen(pScreen); |
| 138 | |
| 139 | if (!pPriv) |
| 140 | return; |
| 141 | if (!pPriv->events && !pPriv->hasWindow) { |
| 142 | free(pPriv); |
| 143 | SetScreenPrivate(pScreen, NULL); |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | static XF86VidModeScreenPrivatePtr |
| 148 | MakeScreenPrivate(pScreen) |
| 149 | ScreenPtr |
| 150 | pScreen; |
| 151 | { |
| 152 | SetupScreen(pScreen); |
| 153 | |
| 154 | if (pPriv) |
| 155 | return pPriv; |
| 156 | pPriv = New(XF86VidModeScreenPrivateRec); |
| 157 | if (!pPriv) |
| 158 | return 0; |
| 159 | pPriv->events = 0; |
| 160 | pPriv->hasWindow = FALSE; |
| 161 | SetScreenPrivate(pScreen, pPriv); |
| 162 | return pPriv; |
| 163 | } |
| 164 | |
| 165 | static unsigned long |
| 166 | getEventMask(ScreenPtr pScreen, ClientPtr client) |
| 167 | { |
| 168 | SetupScreen(pScreen); |
| 169 | XF86VidModeEventPtr pEv; |
| 170 | |
| 171 | if (!pPriv) |
| 172 | return 0; |
| 173 | for (pEv = pPriv->events; pEv; pEv = pEv->next) |
| 174 | if (pEv->client == client) |
| 175 | return pEv->mask; |
| 176 | return 0; |
| 177 | } |
| 178 | |
| 179 | static Bool |
| 180 | setEventMask(ScreenPtr pScreen, ClientPtr client, unsigned long mask) |
| 181 | { |
| 182 | SetupScreen(pScreen); |
| 183 | XF86VidModeEventPtr pEv, *pPrev; |
| 184 | |
| 185 | if (getEventMask(pScreen, client) == mask) |
| 186 | return TRUE; |
| 187 | if (!pPriv) { |
| 188 | pPriv = MakeScreenPrivate(pScreen); |
| 189 | if (!pPriv) |
| 190 | return FALSE; |
| 191 | } |
| 192 | for (pPrev = &pPriv->events; pEv = *pPrev; pPrev = &pEv->next) |
| 193 | if (pEv->client == client) |
| 194 | break; |
| 195 | if (mask == 0) { |
| 196 | *pPrev = pEv->next; |
| 197 | free(pEv); |
| 198 | CheckScreenPrivate(pScreen); |
| 199 | } |
| 200 | else { |
| 201 | if (!pEv) { |
| 202 | pEv = New(ScreenSaverEventRec); |
| 203 | if (!pEv) { |
| 204 | CheckScreenPrivate(pScreen); |
| 205 | return FALSE; |
| 206 | } |
| 207 | *pPrev = pEv; |
| 208 | pEv->next = NULL; |
| 209 | pEv->client = client; |
| 210 | pEv->screen = pScreen; |
| 211 | pEv->resource = FakeClientID(client->index); |
| 212 | } |
| 213 | pEv->mask = mask; |
| 214 | } |
| 215 | return TRUE; |
| 216 | } |
| 217 | |
| 218 | static int |
| 219 | XF86VidModeFreeEvents(pointer value, XID id) |
| 220 | { |
| 221 | XF86VidModeEventPtr pOld = (XF86VidModeEventPtr) value; |
| 222 | ScreenPtr pScreen = pOld->screen; |
| 223 | |
| 224 | SetupScreen(pScreen); |
| 225 | XF86VidModeEventPtr pEv, *pPrev; |
| 226 | |
| 227 | if (!pPriv) |
| 228 | return TRUE; |
| 229 | for (pPrev = &pPriv->events; pEv = *pPrev; pPrev = &pEv->next) |
| 230 | if (pEv == pOld) |
| 231 | break; |
| 232 | if (!pEv) |
| 233 | return TRUE; |
| 234 | *pPrev = pEv->next; |
| 235 | free(pEv); |
| 236 | CheckScreenPrivate(pScreen); |
| 237 | return TRUE; |
| 238 | } |
| 239 | |
| 240 | static void |
| 241 | SendXF86VidModeNotify(ScreenPtr pScreen, int state, Bool forced) |
| 242 | { |
| 243 | XF86VidModeScreenPrivatePtr pPriv; |
| 244 | unsigned long mask; |
| 245 | xXF86VidModeNotifyEvent ev; |
| 246 | int kind; |
| 247 | |
| 248 | UpdateCurrentTimeIf(); |
| 249 | mask = XF86VidModeNotifyMask; |
| 250 | pScreen = screenInfo.screens[pScreen->myNum]; |
| 251 | pPriv = GetScreenPrivate(pScreen); |
| 252 | if (!pPriv) |
| 253 | return; |
| 254 | kind = XF86VidModeModeChange; |
| 255 | for (pEv = pPriv->events; pEv; pEv = pEv->next) { |
| 256 | if (pEv->mask & mask) { |
| 257 | XF86VidModeEventPtr pEv = { |
| 258 | .type = XF86VidModeNotify + XF86VidModeEventBase, |
| 259 | .state = state, |
| 260 | .timestamp = currentTime.milliseconds, |
| 261 | .root = pScreen->root->drawable.id, |
| 262 | .kind = kind, |
| 263 | .forced = forced |
| 264 | }; |
| 265 | WriteEventsToClient(pEv->client, 1, (xEvent *) &ev); |
| 266 | } |
| 267 | } |
| 268 | } |
| 269 | |
| 270 | static void |
| 271 | SXF86VidModeNotifyEvent(xXF86VidModeNotifyEvent * from, |
| 272 | xXF86VidModeNotifyEvent * to) |
| 273 | { |
| 274 | to->type = from->type; |
| 275 | to->state = from->state; |
| 276 | cpswaps(from->sequenceNumber, to->sequenceNumber); |
| 277 | cpswapl(from->timestamp, to->timestamp); |
| 278 | cpswapl(from->root, to->root); |
| 279 | to->kind = from->kind; |
| 280 | to->forced = from->forced; |
| 281 | } |
| 282 | #endif |
| 283 | |
| 284 | static int |
| 285 | ProcXF86VidModeQueryVersion(ClientPtr client) |
| 286 | { |
| 287 | xXF86VidModeQueryVersionReply rep = { |
| 288 | .type = X_Reply, |
| 289 | .sequenceNumber = client->sequence, |
| 290 | .length = 0, |
| 291 | .majorVersion = SERVER_XF86VIDMODE_MAJOR_VERSION, |
| 292 | .minorVersion = SERVER_XF86VIDMODE_MINOR_VERSION |
| 293 | }; |
| 294 | |
| 295 | DEBUG_P("XF86VidModeQueryVersion"); |
| 296 | |
| 297 | REQUEST_SIZE_MATCH(xXF86VidModeQueryVersionReq); |
| 298 | |
| 299 | if (client->swapped) { |
| 300 | swaps(&rep.sequenceNumber); |
| 301 | swapl(&rep.length); |
| 302 | swaps(&rep.majorVersion); |
| 303 | swaps(&rep.minorVersion); |
| 304 | } |
| 305 | WriteToClient(client, sizeof(xXF86VidModeQueryVersionReply), &rep); |
| 306 | return Success; |
| 307 | } |
| 308 | |
| 309 | static int |
| 310 | ProcXF86VidModeGetModeLine(ClientPtr client) |
| 311 | { |
| 312 | REQUEST(xXF86VidModeGetModeLineReq); |
| 313 | xXF86VidModeGetModeLineReply rep = { |
| 314 | .type = X_Reply, |
| 315 | .sequenceNumber = client->sequence |
| 316 | }; |
| 317 | pointer mode; |
| 318 | int dotClock; |
| 319 | int ver; |
| 320 | |
| 321 | DEBUG_P("XF86VidModeGetModeline"); |
| 322 | |
| 323 | ver = ClientMajorVersion(client); |
| 324 | REQUEST_SIZE_MATCH(xXF86VidModeGetModeLineReq); |
| 325 | |
| 326 | if (ver < 2) { |
| 327 | rep.length = bytes_to_int32(SIZEOF(xXF86OldVidModeGetModeLineReply) - |
| 328 | SIZEOF(xGenericReply)); |
| 329 | } |
| 330 | else { |
| 331 | rep.length = bytes_to_int32(SIZEOF(xXF86VidModeGetModeLineReply) - |
| 332 | SIZEOF(xGenericReply)); |
| 333 | } |
| 334 | |
| 335 | if (stuff->screen >= screenInfo.numScreens) |
| 336 | return BadValue; |
| 337 | |
| 338 | if (!VidModeGetCurrentModeline(stuff->screen, &mode, &dotClock)) |
| 339 | return BadValue; |
| 340 | |
| 341 | rep.dotclock = dotClock; |
| 342 | rep.hdisplay = VidModeGetModeValue(mode, VIDMODE_H_DISPLAY); |
| 343 | rep.hsyncstart = VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART); |
| 344 | rep.hsyncend = VidModeGetModeValue(mode, VIDMODE_H_SYNCEND); |
| 345 | rep.htotal = VidModeGetModeValue(mode, VIDMODE_H_TOTAL); |
| 346 | rep.hskew = VidModeGetModeValue(mode, VIDMODE_H_SKEW); |
| 347 | rep.vdisplay = VidModeGetModeValue(mode, VIDMODE_V_DISPLAY); |
| 348 | rep.vsyncstart = VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART); |
| 349 | rep.vsyncend = VidModeGetModeValue(mode, VIDMODE_V_SYNCEND); |
| 350 | rep.vtotal = VidModeGetModeValue(mode, VIDMODE_V_TOTAL); |
| 351 | rep.flags = VidModeGetModeValue(mode, VIDMODE_FLAGS); |
| 352 | |
| 353 | if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { |
| 354 | ErrorF("GetModeLine - scrn: %d clock: %ld\n", |
| 355 | stuff->screen, (unsigned long) rep.dotclock); |
| 356 | ErrorF("GetModeLine - hdsp: %d hbeg: %d hend: %d httl: %d\n", |
| 357 | rep.hdisplay, rep.hsyncstart, rep.hsyncend, rep.htotal); |
| 358 | ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n", |
| 359 | rep.vdisplay, rep.vsyncstart, rep.vsyncend, |
| 360 | rep.vtotal, (unsigned long) rep.flags); |
| 361 | } |
| 362 | |
| 363 | /* |
| 364 | * Older servers sometimes had server privates that the VidMode |
| 365 | * extention made available. So to be compatiable pretend that |
| 366 | * there are no server privates to pass to the client |
| 367 | */ |
| 368 | rep.privsize = 0; |
| 369 | |
| 370 | if (client->swapped) { |
| 371 | swaps(&rep.sequenceNumber); |
| 372 | swapl(&rep.length); |
| 373 | swapl(&rep.dotclock); |
| 374 | swaps(&rep.hdisplay); |
| 375 | swaps(&rep.hsyncstart); |
| 376 | swaps(&rep.hsyncend); |
| 377 | swaps(&rep.htotal); |
| 378 | swaps(&rep.hskew); |
| 379 | swaps(&rep.vdisplay); |
| 380 | swaps(&rep.vsyncstart); |
| 381 | swaps(&rep.vsyncend); |
| 382 | swaps(&rep.vtotal); |
| 383 | swapl(&rep.flags); |
| 384 | swapl(&rep.privsize); |
| 385 | } |
| 386 | if (ver < 2) { |
| 387 | xXF86OldVidModeGetModeLineReply oldrep = { |
| 388 | .type = rep.type, |
| 389 | .sequenceNumber = rep.sequenceNumber, |
| 390 | .length = rep.length, |
| 391 | .dotclock = rep.dotclock, |
| 392 | .hdisplay = rep.hdisplay, |
| 393 | .hsyncstart = rep.hsyncstart, |
| 394 | .hsyncend = rep.hsyncend, |
| 395 | .htotal = rep.htotal, |
| 396 | .vdisplay = rep.vdisplay, |
| 397 | .vsyncstart = rep.vsyncstart, |
| 398 | .vsyncend = rep.vsyncend, |
| 399 | .vtotal = rep.vtotal, |
| 400 | .flags = rep.flags, |
| 401 | .privsize = rep.privsize |
| 402 | }; |
| 403 | WriteToClient(client, sizeof(xXF86OldVidModeGetModeLineReply), &oldrep); |
| 404 | } |
| 405 | else { |
| 406 | WriteToClient(client, sizeof(xXF86VidModeGetModeLineReply), &rep); |
| 407 | } |
| 408 | return Success; |
| 409 | } |
| 410 | |
| 411 | static int |
| 412 | ProcXF86VidModeGetAllModeLines(ClientPtr client) |
| 413 | { |
| 414 | REQUEST(xXF86VidModeGetAllModeLinesReq); |
| 415 | xXF86VidModeGetAllModeLinesReply rep; |
| 416 | pointer mode; |
| 417 | int modecount, dotClock; |
| 418 | int ver; |
| 419 | |
| 420 | DEBUG_P("XF86VidModeGetAllModelines"); |
| 421 | |
| 422 | REQUEST_SIZE_MATCH(xXF86VidModeGetAllModeLinesReq); |
| 423 | |
| 424 | if (stuff->screen >= screenInfo.numScreens) |
| 425 | return BadValue; |
| 426 | |
| 427 | ver = ClientMajorVersion(client); |
| 428 | |
| 429 | modecount = VidModeGetNumOfModes(stuff->screen); |
| 430 | if (modecount < 1) |
| 431 | return VidModeErrorBase + XF86VidModeExtensionDisabled; |
| 432 | |
| 433 | if (!VidModeGetFirstModeline(stuff->screen, &mode, &dotClock)) |
| 434 | return BadValue; |
| 435 | |
| 436 | rep = (xXF86VidModeGetAllModeLinesReply) { |
| 437 | .type = X_Reply, |
| 438 | .length = SIZEOF(xXF86VidModeGetAllModeLinesReply) - |
| 439 | SIZEOF(xGenericReply), |
| 440 | .sequenceNumber = client->sequence, |
| 441 | .modecount = modecount |
| 442 | }; |
| 443 | if (ver < 2) |
| 444 | rep.length += modecount * sizeof(xXF86OldVidModeModeInfo); |
| 445 | else |
| 446 | rep.length += modecount * sizeof(xXF86VidModeModeInfo); |
| 447 | rep.length >>= 2; |
| 448 | if (client->swapped) { |
| 449 | swaps(&rep.sequenceNumber); |
| 450 | swapl(&rep.length); |
| 451 | swapl(&rep.modecount); |
| 452 | } |
| 453 | WriteToClient(client, sizeof(xXF86VidModeGetAllModeLinesReply), &rep); |
| 454 | |
| 455 | do { |
| 456 | xXF86VidModeModeInfo mdinf = { |
| 457 | .dotclock = dotClock, |
| 458 | .hdisplay = VidModeGetModeValue(mode, VIDMODE_H_DISPLAY), |
| 459 | .hsyncstart = VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART), |
| 460 | .hsyncend = VidModeGetModeValue(mode, VIDMODE_H_SYNCEND), |
| 461 | .htotal = VidModeGetModeValue(mode, VIDMODE_H_TOTAL), |
| 462 | .hskew = VidModeGetModeValue(mode, VIDMODE_H_SKEW), |
| 463 | .vdisplay = VidModeGetModeValue(mode, VIDMODE_V_DISPLAY), |
| 464 | .vsyncstart = VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART), |
| 465 | .vsyncend = VidModeGetModeValue(mode, VIDMODE_V_SYNCEND), |
| 466 | .vtotal = VidModeGetModeValue(mode, VIDMODE_V_TOTAL), |
| 467 | .flags = VidModeGetModeValue(mode, VIDMODE_FLAGS), |
| 468 | .privsize = 0 |
| 469 | }; |
| 470 | if (client->swapped) { |
| 471 | swapl(&mdinf.dotclock); |
| 472 | swaps(&mdinf.hdisplay); |
| 473 | swaps(&mdinf.hsyncstart); |
| 474 | swaps(&mdinf.hsyncend); |
| 475 | swaps(&mdinf.htotal); |
| 476 | swapl(&mdinf.hskew); |
| 477 | swaps(&mdinf.vdisplay); |
| 478 | swaps(&mdinf.vsyncstart); |
| 479 | swaps(&mdinf.vsyncend); |
| 480 | swaps(&mdinf.vtotal); |
| 481 | swapl(&mdinf.flags); |
| 482 | swapl(&mdinf.privsize); |
| 483 | } |
| 484 | if (ver < 2) { |
| 485 | xXF86OldVidModeModeInfo oldmdinf = { |
| 486 | .dotclock = mdinf.dotclock, |
| 487 | .hdisplay = mdinf.hdisplay, |
| 488 | .hsyncstart = mdinf.hsyncstart, |
| 489 | .hsyncend = mdinf.hsyncend, |
| 490 | .htotal = mdinf.htotal, |
| 491 | .vdisplay = mdinf.vdisplay, |
| 492 | .vsyncstart = mdinf.vsyncstart, |
| 493 | .vsyncend = mdinf.vsyncend, |
| 494 | .vtotal = mdinf.vtotal, |
| 495 | .flags = mdinf.flags, |
| 496 | .privsize = mdinf.privsize |
| 497 | }; |
| 498 | WriteToClient(client, sizeof(xXF86OldVidModeModeInfo), &oldmdinf); |
| 499 | } |
| 500 | else { |
| 501 | WriteToClient(client, sizeof(xXF86VidModeModeInfo), &mdinf); |
| 502 | } |
| 503 | |
| 504 | } while (VidModeGetNextModeline(stuff->screen, &mode, &dotClock)); |
| 505 | |
| 506 | return Success; |
| 507 | } |
| 508 | |
| 509 | #define MODEMATCH(mode,stuff) \ |
| 510 | (VidModeGetModeValue(mode, VIDMODE_H_DISPLAY) == stuff->hdisplay \ |
| 511 | && VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART) == stuff->hsyncstart \ |
| 512 | && VidModeGetModeValue(mode, VIDMODE_H_SYNCEND) == stuff->hsyncend \ |
| 513 | && VidModeGetModeValue(mode, VIDMODE_H_TOTAL) == stuff->htotal \ |
| 514 | && VidModeGetModeValue(mode, VIDMODE_V_DISPLAY) == stuff->vdisplay \ |
| 515 | && VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART) == stuff->vsyncstart \ |
| 516 | && VidModeGetModeValue(mode, VIDMODE_V_SYNCEND) == stuff->vsyncend \ |
| 517 | && VidModeGetModeValue(mode, VIDMODE_V_TOTAL) == stuff->vtotal \ |
| 518 | && VidModeGetModeValue(mode, VIDMODE_FLAGS) == stuff->flags ) |
| 519 | |
| 520 | static int |
| 521 | ProcXF86VidModeAddModeLine(ClientPtr client) |
| 522 | { |
| 523 | REQUEST(xXF86VidModeAddModeLineReq); |
| 524 | xXF86OldVidModeAddModeLineReq *oldstuff = |
| 525 | (xXF86OldVidModeAddModeLineReq *) client->requestBuffer; |
| 526 | xXF86VidModeAddModeLineReq newstuff; |
| 527 | pointer mode; |
| 528 | int len; |
| 529 | int dotClock; |
| 530 | int ver; |
| 531 | |
| 532 | DEBUG_P("XF86VidModeAddModeline"); |
| 533 | |
| 534 | ver = ClientMajorVersion(client); |
| 535 | if (ver < 2) { |
| 536 | /* convert from old format */ |
| 537 | stuff = &newstuff; |
| 538 | stuff->length = oldstuff->length; |
| 539 | stuff->screen = oldstuff->screen; |
| 540 | stuff->dotclock = oldstuff->dotclock; |
| 541 | stuff->hdisplay = oldstuff->hdisplay; |
| 542 | stuff->hsyncstart = oldstuff->hsyncstart; |
| 543 | stuff->hsyncend = oldstuff->hsyncend; |
| 544 | stuff->htotal = oldstuff->htotal; |
| 545 | stuff->hskew = 0; |
| 546 | stuff->vdisplay = oldstuff->vdisplay; |
| 547 | stuff->vsyncstart = oldstuff->vsyncstart; |
| 548 | stuff->vsyncend = oldstuff->vsyncend; |
| 549 | stuff->vtotal = oldstuff->vtotal; |
| 550 | stuff->flags = oldstuff->flags; |
| 551 | stuff->privsize = oldstuff->privsize; |
| 552 | stuff->after_dotclock = oldstuff->after_dotclock; |
| 553 | stuff->after_hdisplay = oldstuff->after_hdisplay; |
| 554 | stuff->after_hsyncstart = oldstuff->after_hsyncstart; |
| 555 | stuff->after_hsyncend = oldstuff->after_hsyncend; |
| 556 | stuff->after_htotal = oldstuff->after_htotal; |
| 557 | stuff->after_hskew = 0; |
| 558 | stuff->after_vdisplay = oldstuff->after_vdisplay; |
| 559 | stuff->after_vsyncstart = oldstuff->after_vsyncstart; |
| 560 | stuff->after_vsyncend = oldstuff->after_vsyncend; |
| 561 | stuff->after_vtotal = oldstuff->after_vtotal; |
| 562 | stuff->after_flags = oldstuff->after_flags; |
| 563 | } |
| 564 | if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { |
| 565 | ErrorF("AddModeLine - scrn: %d clock: %ld\n", |
| 566 | (int) stuff->screen, (unsigned long) stuff->dotclock); |
| 567 | ErrorF("AddModeLine - hdsp: %d hbeg: %d hend: %d httl: %d\n", |
| 568 | stuff->hdisplay, stuff->hsyncstart, |
| 569 | stuff->hsyncend, stuff->htotal); |
| 570 | ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n", |
| 571 | stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, |
| 572 | stuff->vtotal, (unsigned long) stuff->flags); |
| 573 | ErrorF(" after - scrn: %d clock: %ld\n", |
| 574 | (int) stuff->screen, (unsigned long) stuff->after_dotclock); |
| 575 | ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n", |
| 576 | stuff->after_hdisplay, stuff->after_hsyncstart, |
| 577 | stuff->after_hsyncend, stuff->after_htotal); |
| 578 | ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n", |
| 579 | stuff->after_vdisplay, stuff->after_vsyncstart, |
| 580 | stuff->after_vsyncend, stuff->after_vtotal, |
| 581 | (unsigned long) stuff->after_flags); |
| 582 | } |
| 583 | |
| 584 | if (ver < 2) { |
| 585 | REQUEST_AT_LEAST_SIZE(xXF86OldVidModeAddModeLineReq); |
| 586 | len = |
| 587 | client->req_len - |
| 588 | bytes_to_int32(sizeof(xXF86OldVidModeAddModeLineReq)); |
| 589 | } |
| 590 | else { |
| 591 | REQUEST_AT_LEAST_SIZE(xXF86VidModeAddModeLineReq); |
| 592 | len = |
| 593 | client->req_len - |
| 594 | bytes_to_int32(sizeof(xXF86VidModeAddModeLineReq)); |
| 595 | } |
| 596 | if (len != stuff->privsize) |
| 597 | return BadLength; |
| 598 | |
| 599 | if (stuff->screen >= screenInfo.numScreens) |
| 600 | return BadValue; |
| 601 | |
| 602 | if (stuff->hsyncstart < stuff->hdisplay || |
| 603 | stuff->hsyncend < stuff->hsyncstart || |
| 604 | stuff->htotal < stuff->hsyncend || |
| 605 | stuff->vsyncstart < stuff->vdisplay || |
| 606 | stuff->vsyncend < stuff->vsyncstart || stuff->vtotal < stuff->vsyncend) |
| 607 | return BadValue; |
| 608 | |
| 609 | if (stuff->after_hsyncstart < stuff->after_hdisplay || |
| 610 | stuff->after_hsyncend < stuff->after_hsyncstart || |
| 611 | stuff->after_htotal < stuff->after_hsyncend || |
| 612 | stuff->after_vsyncstart < stuff->after_vdisplay || |
| 613 | stuff->after_vsyncend < stuff->after_vsyncstart || |
| 614 | stuff->after_vtotal < stuff->after_vsyncend) |
| 615 | return BadValue; |
| 616 | |
| 617 | if (stuff->after_htotal != 0 || stuff->after_vtotal != 0) { |
| 618 | Bool found = FALSE; |
| 619 | |
| 620 | if (VidModeGetFirstModeline(stuff->screen, &mode, &dotClock)) { |
| 621 | do { |
| 622 | if ((VidModeGetDotClock(stuff->screen, stuff->dotclock) |
| 623 | == dotClock) && MODEMATCH(mode, stuff)) { |
| 624 | found = TRUE; |
| 625 | break; |
| 626 | } |
| 627 | } while (VidModeGetNextModeline(stuff->screen, &mode, &dotClock)); |
| 628 | } |
| 629 | if (!found) |
| 630 | return BadValue; |
| 631 | } |
| 632 | |
| 633 | mode = VidModeCreateMode(); |
| 634 | if (mode == NULL) |
| 635 | return BadValue; |
| 636 | |
| 637 | VidModeSetModeValue(mode, VIDMODE_CLOCK, stuff->dotclock); |
| 638 | VidModeSetModeValue(mode, VIDMODE_H_DISPLAY, stuff->hdisplay); |
| 639 | VidModeSetModeValue(mode, VIDMODE_H_SYNCSTART, stuff->hsyncstart); |
| 640 | VidModeSetModeValue(mode, VIDMODE_H_SYNCEND, stuff->hsyncend); |
| 641 | VidModeSetModeValue(mode, VIDMODE_H_TOTAL, stuff->htotal); |
| 642 | VidModeSetModeValue(mode, VIDMODE_H_SKEW, stuff->hskew); |
| 643 | VidModeSetModeValue(mode, VIDMODE_V_DISPLAY, stuff->vdisplay); |
| 644 | VidModeSetModeValue(mode, VIDMODE_V_SYNCSTART, stuff->vsyncstart); |
| 645 | VidModeSetModeValue(mode, VIDMODE_V_SYNCEND, stuff->vsyncend); |
| 646 | VidModeSetModeValue(mode, VIDMODE_V_TOTAL, stuff->vtotal); |
| 647 | VidModeSetModeValue(mode, VIDMODE_FLAGS, stuff->flags); |
| 648 | |
| 649 | if (stuff->privsize) |
| 650 | ErrorF("AddModeLine - Privates in request have been ignored\n"); |
| 651 | |
| 652 | /* Check that the mode is consistent with the monitor specs */ |
| 653 | switch (VidModeCheckModeForMonitor(stuff->screen, mode)) { |
| 654 | case MODE_OK: |
| 655 | break; |
| 656 | case MODE_HSYNC: |
| 657 | case MODE_H_ILLEGAL: |
| 658 | free(mode); |
| 659 | return VidModeErrorBase + XF86VidModeBadHTimings; |
| 660 | case MODE_VSYNC: |
| 661 | case MODE_V_ILLEGAL: |
| 662 | free(mode); |
| 663 | return VidModeErrorBase + XF86VidModeBadVTimings; |
| 664 | default: |
| 665 | free(mode); |
| 666 | return VidModeErrorBase + XF86VidModeModeUnsuitable; |
| 667 | } |
| 668 | |
| 669 | /* Check that the driver is happy with the mode */ |
| 670 | if (VidModeCheckModeForDriver(stuff->screen, mode) != MODE_OK) { |
| 671 | free(mode); |
| 672 | return VidModeErrorBase + XF86VidModeModeUnsuitable; |
| 673 | } |
| 674 | |
| 675 | VidModeSetCrtcForMode(stuff->screen, mode); |
| 676 | |
| 677 | VidModeAddModeline(stuff->screen, mode); |
| 678 | |
| 679 | if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) |
| 680 | ErrorF("AddModeLine - Succeeded\n"); |
| 681 | return Success; |
| 682 | } |
| 683 | |
| 684 | static int |
| 685 | ProcXF86VidModeDeleteModeLine(ClientPtr client) |
| 686 | { |
| 687 | REQUEST(xXF86VidModeDeleteModeLineReq); |
| 688 | xXF86OldVidModeDeleteModeLineReq *oldstuff = |
| 689 | (xXF86OldVidModeDeleteModeLineReq *) client->requestBuffer; |
| 690 | xXF86VidModeDeleteModeLineReq newstuff; |
| 691 | pointer mode; |
| 692 | int len, dotClock; |
| 693 | int ver; |
| 694 | |
| 695 | DEBUG_P("XF86VidModeDeleteModeline"); |
| 696 | |
| 697 | ver = ClientMajorVersion(client); |
| 698 | if (ver < 2) { |
| 699 | /* convert from old format */ |
| 700 | stuff = &newstuff; |
| 701 | stuff->length = oldstuff->length; |
| 702 | stuff->screen = oldstuff->screen; |
| 703 | stuff->dotclock = oldstuff->dotclock; |
| 704 | stuff->hdisplay = oldstuff->hdisplay; |
| 705 | stuff->hsyncstart = oldstuff->hsyncstart; |
| 706 | stuff->hsyncend = oldstuff->hsyncend; |
| 707 | stuff->htotal = oldstuff->htotal; |
| 708 | stuff->hskew = 0; |
| 709 | stuff->vdisplay = oldstuff->vdisplay; |
| 710 | stuff->vsyncstart = oldstuff->vsyncstart; |
| 711 | stuff->vsyncend = oldstuff->vsyncend; |
| 712 | stuff->vtotal = oldstuff->vtotal; |
| 713 | stuff->flags = oldstuff->flags; |
| 714 | stuff->privsize = oldstuff->privsize; |
| 715 | } |
| 716 | if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { |
| 717 | ErrorF("DeleteModeLine - scrn: %d clock: %ld\n", |
| 718 | (int) stuff->screen, (unsigned long) stuff->dotclock); |
| 719 | ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n", |
| 720 | stuff->hdisplay, stuff->hsyncstart, |
| 721 | stuff->hsyncend, stuff->htotal); |
| 722 | ErrorF |
| 723 | (" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n", |
| 724 | stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, stuff->vtotal, |
| 725 | (unsigned long) stuff->flags); |
| 726 | } |
| 727 | |
| 728 | if (ver < 2) { |
| 729 | REQUEST_AT_LEAST_SIZE(xXF86OldVidModeDeleteModeLineReq); |
| 730 | len = |
| 731 | client->req_len - |
| 732 | bytes_to_int32(sizeof(xXF86OldVidModeDeleteModeLineReq)); |
| 733 | } |
| 734 | else { |
| 735 | REQUEST_AT_LEAST_SIZE(xXF86VidModeDeleteModeLineReq); |
| 736 | len = |
| 737 | client->req_len - |
| 738 | bytes_to_int32(sizeof(xXF86VidModeDeleteModeLineReq)); |
| 739 | } |
| 740 | if (len != stuff->privsize) { |
| 741 | if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { |
| 742 | ErrorF("req_len = %ld, sizeof(Req) = %d, privsize = %ld, " |
| 743 | "len = %d, length = %d\n", |
| 744 | (unsigned long) client->req_len, |
| 745 | (int) sizeof(xXF86VidModeDeleteModeLineReq) >> 2, |
| 746 | (unsigned long) stuff->privsize, len, stuff->length); |
| 747 | } |
| 748 | return BadLength; |
| 749 | } |
| 750 | |
| 751 | if (stuff->screen >= screenInfo.numScreens) |
| 752 | return BadValue; |
| 753 | |
| 754 | if (!VidModeGetCurrentModeline(stuff->screen, &mode, &dotClock)) |
| 755 | return BadValue; |
| 756 | |
| 757 | if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { |
| 758 | ErrorF("Checking against clock: %d (%d)\n", |
| 759 | VidModeGetModeValue(mode, VIDMODE_CLOCK), dotClock); |
| 760 | ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n", |
| 761 | VidModeGetModeValue(mode, VIDMODE_H_DISPLAY), |
| 762 | VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART), |
| 763 | VidModeGetModeValue(mode, VIDMODE_H_SYNCEND), |
| 764 | VidModeGetModeValue(mode, VIDMODE_H_TOTAL)); |
| 765 | ErrorF |
| 766 | (" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n", |
| 767 | VidModeGetModeValue(mode, VIDMODE_V_DISPLAY), |
| 768 | VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART), |
| 769 | VidModeGetModeValue(mode, VIDMODE_V_SYNCEND), |
| 770 | VidModeGetModeValue(mode, VIDMODE_V_TOTAL), |
| 771 | VidModeGetModeValue(mode, VIDMODE_FLAGS)); |
| 772 | } |
| 773 | if ((VidModeGetDotClock(stuff->screen, stuff->dotclock) == dotClock) && |
| 774 | MODEMATCH(mode, stuff)) |
| 775 | return BadValue; |
| 776 | |
| 777 | if (!VidModeGetFirstModeline(stuff->screen, &mode, &dotClock)) |
| 778 | return BadValue; |
| 779 | |
| 780 | do { |
| 781 | if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { |
| 782 | ErrorF("Checking against clock: %d (%d)\n", |
| 783 | VidModeGetModeValue(mode, VIDMODE_CLOCK), dotClock); |
| 784 | ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n", |
| 785 | VidModeGetModeValue(mode, VIDMODE_H_DISPLAY), |
| 786 | VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART), |
| 787 | VidModeGetModeValue(mode, VIDMODE_H_SYNCEND), |
| 788 | VidModeGetModeValue(mode, VIDMODE_H_TOTAL)); |
| 789 | ErrorF |
| 790 | (" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n", |
| 791 | VidModeGetModeValue(mode, VIDMODE_V_DISPLAY), |
| 792 | VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART), |
| 793 | VidModeGetModeValue(mode, VIDMODE_V_SYNCEND), |
| 794 | VidModeGetModeValue(mode, VIDMODE_V_TOTAL), |
| 795 | VidModeGetModeValue(mode, VIDMODE_FLAGS)); |
| 796 | } |
| 797 | if ((VidModeGetDotClock(stuff->screen, stuff->dotclock) == dotClock) && |
| 798 | MODEMATCH(mode, stuff)) { |
| 799 | VidModeDeleteModeline(stuff->screen, mode); |
| 800 | if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) |
| 801 | ErrorF("DeleteModeLine - Succeeded\n"); |
| 802 | return Success; |
| 803 | } |
| 804 | } while (VidModeGetNextModeline(stuff->screen, &mode, &dotClock)); |
| 805 | |
| 806 | return BadValue; |
| 807 | } |
| 808 | |
| 809 | static int |
| 810 | ProcXF86VidModeModModeLine(ClientPtr client) |
| 811 | { |
| 812 | REQUEST(xXF86VidModeModModeLineReq); |
| 813 | xXF86OldVidModeModModeLineReq *oldstuff = |
| 814 | (xXF86OldVidModeModModeLineReq *) client->requestBuffer; |
| 815 | xXF86VidModeModModeLineReq newstuff; |
| 816 | pointer mode, modetmp; |
| 817 | int len, dotClock; |
| 818 | int ver; |
| 819 | |
| 820 | DEBUG_P("XF86VidModeModModeline"); |
| 821 | |
| 822 | ver = ClientMajorVersion(client); |
| 823 | if (ver < 2) { |
| 824 | /* convert from old format */ |
| 825 | stuff = &newstuff; |
| 826 | stuff->length = oldstuff->length; |
| 827 | stuff->screen = oldstuff->screen; |
| 828 | stuff->hdisplay = oldstuff->hdisplay; |
| 829 | stuff->hsyncstart = oldstuff->hsyncstart; |
| 830 | stuff->hsyncend = oldstuff->hsyncend; |
| 831 | stuff->htotal = oldstuff->htotal; |
| 832 | stuff->hskew = 0; |
| 833 | stuff->vdisplay = oldstuff->vdisplay; |
| 834 | stuff->vsyncstart = oldstuff->vsyncstart; |
| 835 | stuff->vsyncend = oldstuff->vsyncend; |
| 836 | stuff->vtotal = oldstuff->vtotal; |
| 837 | stuff->flags = oldstuff->flags; |
| 838 | stuff->privsize = oldstuff->privsize; |
| 839 | } |
| 840 | if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { |
| 841 | ErrorF("ModModeLine - scrn: %d hdsp: %d hbeg: %d hend: %d httl: %d\n", |
| 842 | (int) stuff->screen, stuff->hdisplay, stuff->hsyncstart, |
| 843 | stuff->hsyncend, stuff->htotal); |
| 844 | ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n", |
| 845 | stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, |
| 846 | stuff->vtotal, (unsigned long) stuff->flags); |
| 847 | } |
| 848 | |
| 849 | if (ver < 2) { |
| 850 | REQUEST_AT_LEAST_SIZE(xXF86OldVidModeModModeLineReq); |
| 851 | len = |
| 852 | client->req_len - |
| 853 | bytes_to_int32(sizeof(xXF86OldVidModeModModeLineReq)); |
| 854 | } |
| 855 | else { |
| 856 | REQUEST_AT_LEAST_SIZE(xXF86VidModeModModeLineReq); |
| 857 | len = |
| 858 | client->req_len - |
| 859 | bytes_to_int32(sizeof(xXF86VidModeModModeLineReq)); |
| 860 | } |
| 861 | if (len != stuff->privsize) |
| 862 | return BadLength; |
| 863 | |
| 864 | if (stuff->hsyncstart < stuff->hdisplay || |
| 865 | stuff->hsyncend < stuff->hsyncstart || |
| 866 | stuff->htotal < stuff->hsyncend || |
| 867 | stuff->vsyncstart < stuff->vdisplay || |
| 868 | stuff->vsyncend < stuff->vsyncstart || stuff->vtotal < stuff->vsyncend) |
| 869 | return BadValue; |
| 870 | |
| 871 | if (stuff->screen >= screenInfo.numScreens) |
| 872 | return BadValue; |
| 873 | |
| 874 | if (!VidModeGetCurrentModeline(stuff->screen, &mode, &dotClock)) |
| 875 | return BadValue; |
| 876 | |
| 877 | modetmp = VidModeCreateMode(); |
| 878 | VidModeCopyMode(mode, modetmp); |
| 879 | |
| 880 | VidModeSetModeValue(modetmp, VIDMODE_H_DISPLAY, stuff->hdisplay); |
| 881 | VidModeSetModeValue(modetmp, VIDMODE_H_SYNCSTART, stuff->hsyncstart); |
| 882 | VidModeSetModeValue(modetmp, VIDMODE_H_SYNCEND, stuff->hsyncend); |
| 883 | VidModeSetModeValue(modetmp, VIDMODE_H_TOTAL, stuff->htotal); |
| 884 | VidModeSetModeValue(modetmp, VIDMODE_H_SKEW, stuff->hskew); |
| 885 | VidModeSetModeValue(modetmp, VIDMODE_V_DISPLAY, stuff->vdisplay); |
| 886 | VidModeSetModeValue(modetmp, VIDMODE_V_SYNCSTART, stuff->vsyncstart); |
| 887 | VidModeSetModeValue(modetmp, VIDMODE_V_SYNCEND, stuff->vsyncend); |
| 888 | VidModeSetModeValue(modetmp, VIDMODE_V_TOTAL, stuff->vtotal); |
| 889 | VidModeSetModeValue(modetmp, VIDMODE_FLAGS, stuff->flags); |
| 890 | |
| 891 | if (stuff->privsize) |
| 892 | ErrorF("ModModeLine - Privates in request have been ignored\n"); |
| 893 | |
| 894 | /* Check that the mode is consistent with the monitor specs */ |
| 895 | switch (VidModeCheckModeForMonitor(stuff->screen, modetmp)) { |
| 896 | case MODE_OK: |
| 897 | break; |
| 898 | case MODE_HSYNC: |
| 899 | case MODE_H_ILLEGAL: |
| 900 | free(modetmp); |
| 901 | return VidModeErrorBase + XF86VidModeBadHTimings; |
| 902 | case MODE_VSYNC: |
| 903 | case MODE_V_ILLEGAL: |
| 904 | free(modetmp); |
| 905 | return VidModeErrorBase + XF86VidModeBadVTimings; |
| 906 | default: |
| 907 | free(modetmp); |
| 908 | return VidModeErrorBase + XF86VidModeModeUnsuitable; |
| 909 | } |
| 910 | |
| 911 | /* Check that the driver is happy with the mode */ |
| 912 | if (VidModeCheckModeForDriver(stuff->screen, modetmp) != MODE_OK) { |
| 913 | free(modetmp); |
| 914 | return VidModeErrorBase + XF86VidModeModeUnsuitable; |
| 915 | } |
| 916 | free(modetmp); |
| 917 | |
| 918 | VidModeSetModeValue(mode, VIDMODE_H_DISPLAY, stuff->hdisplay); |
| 919 | VidModeSetModeValue(mode, VIDMODE_H_SYNCSTART, stuff->hsyncstart); |
| 920 | VidModeSetModeValue(mode, VIDMODE_H_SYNCEND, stuff->hsyncend); |
| 921 | VidModeSetModeValue(mode, VIDMODE_H_TOTAL, stuff->htotal); |
| 922 | VidModeSetModeValue(mode, VIDMODE_H_SKEW, stuff->hskew); |
| 923 | VidModeSetModeValue(mode, VIDMODE_V_DISPLAY, stuff->vdisplay); |
| 924 | VidModeSetModeValue(mode, VIDMODE_V_SYNCSTART, stuff->vsyncstart); |
| 925 | VidModeSetModeValue(mode, VIDMODE_V_SYNCEND, stuff->vsyncend); |
| 926 | VidModeSetModeValue(mode, VIDMODE_V_TOTAL, stuff->vtotal); |
| 927 | VidModeSetModeValue(mode, VIDMODE_FLAGS, stuff->flags); |
| 928 | |
| 929 | VidModeSetCrtcForMode(stuff->screen, mode); |
| 930 | VidModeSwitchMode(stuff->screen, mode); |
| 931 | |
| 932 | if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) |
| 933 | ErrorF("ModModeLine - Succeeded\n"); |
| 934 | return Success; |
| 935 | } |
| 936 | |
| 937 | static int |
| 938 | ProcXF86VidModeValidateModeLine(ClientPtr client) |
| 939 | { |
| 940 | REQUEST(xXF86VidModeValidateModeLineReq); |
| 941 | xXF86OldVidModeValidateModeLineReq *oldstuff = |
| 942 | (xXF86OldVidModeValidateModeLineReq *) client->requestBuffer; |
| 943 | xXF86VidModeValidateModeLineReq newstuff; |
| 944 | xXF86VidModeValidateModeLineReply rep; |
| 945 | pointer mode, modetmp = NULL; |
| 946 | int len, status, dotClock; |
| 947 | int ver; |
| 948 | |
| 949 | DEBUG_P("XF86VidModeValidateModeline"); |
| 950 | |
| 951 | ver = ClientMajorVersion(client); |
| 952 | if (ver < 2) { |
| 953 | /* convert from old format */ |
| 954 | stuff = &newstuff; |
| 955 | stuff->length = oldstuff->length; |
| 956 | stuff->screen = oldstuff->screen; |
| 957 | stuff->dotclock = oldstuff->dotclock; |
| 958 | stuff->hdisplay = oldstuff->hdisplay; |
| 959 | stuff->hsyncstart = oldstuff->hsyncstart; |
| 960 | stuff->hsyncend = oldstuff->hsyncend; |
| 961 | stuff->htotal = oldstuff->htotal; |
| 962 | stuff->hskew = 0; |
| 963 | stuff->vdisplay = oldstuff->vdisplay; |
| 964 | stuff->vsyncstart = oldstuff->vsyncstart; |
| 965 | stuff->vsyncend = oldstuff->vsyncend; |
| 966 | stuff->vtotal = oldstuff->vtotal; |
| 967 | stuff->flags = oldstuff->flags; |
| 968 | stuff->privsize = oldstuff->privsize; |
| 969 | } |
| 970 | if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { |
| 971 | ErrorF("ValidateModeLine - scrn: %d clock: %ld\n", |
| 972 | (int) stuff->screen, (unsigned long) stuff->dotclock); |
| 973 | ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n", |
| 974 | stuff->hdisplay, stuff->hsyncstart, |
| 975 | stuff->hsyncend, stuff->htotal); |
| 976 | ErrorF |
| 977 | (" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n", |
| 978 | stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, stuff->vtotal, |
| 979 | (unsigned long) stuff->flags); |
| 980 | } |
| 981 | |
| 982 | if (ver < 2) { |
| 983 | REQUEST_AT_LEAST_SIZE(xXF86OldVidModeValidateModeLineReq); |
| 984 | len = client->req_len - |
| 985 | bytes_to_int32(sizeof(xXF86OldVidModeValidateModeLineReq)); |
| 986 | } |
| 987 | else { |
| 988 | REQUEST_AT_LEAST_SIZE(xXF86VidModeValidateModeLineReq); |
| 989 | len = |
| 990 | client->req_len - |
| 991 | bytes_to_int32(sizeof(xXF86VidModeValidateModeLineReq)); |
| 992 | } |
| 993 | if (len != stuff->privsize) |
| 994 | return BadLength; |
| 995 | |
| 996 | if (stuff->screen >= screenInfo.numScreens) |
| 997 | return BadValue; |
| 998 | |
| 999 | status = MODE_OK; |
| 1000 | |
| 1001 | if (stuff->hsyncstart < stuff->hdisplay || |
| 1002 | stuff->hsyncend < stuff->hsyncstart || |
| 1003 | stuff->htotal < stuff->hsyncend || |
| 1004 | stuff->vsyncstart < stuff->vdisplay || |
| 1005 | stuff->vsyncend < stuff->vsyncstart || |
| 1006 | stuff->vtotal < stuff->vsyncend) { |
| 1007 | status = MODE_BAD; |
| 1008 | goto status_reply; |
| 1009 | } |
| 1010 | |
| 1011 | if (!VidModeGetCurrentModeline(stuff->screen, &mode, &dotClock)) |
| 1012 | return BadValue; |
| 1013 | |
| 1014 | modetmp = VidModeCreateMode(); |
| 1015 | VidModeCopyMode(mode, modetmp); |
| 1016 | |
| 1017 | VidModeSetModeValue(modetmp, VIDMODE_H_DISPLAY, stuff->hdisplay); |
| 1018 | VidModeSetModeValue(modetmp, VIDMODE_H_SYNCSTART, stuff->hsyncstart); |
| 1019 | VidModeSetModeValue(modetmp, VIDMODE_H_SYNCEND, stuff->hsyncend); |
| 1020 | VidModeSetModeValue(modetmp, VIDMODE_H_TOTAL, stuff->htotal); |
| 1021 | VidModeSetModeValue(modetmp, VIDMODE_H_SKEW, stuff->hskew); |
| 1022 | VidModeSetModeValue(modetmp, VIDMODE_V_DISPLAY, stuff->vdisplay); |
| 1023 | VidModeSetModeValue(modetmp, VIDMODE_V_SYNCSTART, stuff->vsyncstart); |
| 1024 | VidModeSetModeValue(modetmp, VIDMODE_V_SYNCEND, stuff->vsyncend); |
| 1025 | VidModeSetModeValue(modetmp, VIDMODE_V_TOTAL, stuff->vtotal); |
| 1026 | VidModeSetModeValue(modetmp, VIDMODE_FLAGS, stuff->flags); |
| 1027 | if (stuff->privsize) |
| 1028 | ErrorF("ValidateModeLine - Privates in request have been ignored\n"); |
| 1029 | |
| 1030 | /* Check that the mode is consistent with the monitor specs */ |
| 1031 | if ((status = |
| 1032 | VidModeCheckModeForMonitor(stuff->screen, modetmp)) != MODE_OK) |
| 1033 | goto status_reply; |
| 1034 | |
| 1035 | /* Check that the driver is happy with the mode */ |
| 1036 | status = VidModeCheckModeForDriver(stuff->screen, modetmp); |
| 1037 | |
| 1038 | status_reply: |
| 1039 | free(modetmp); |
| 1040 | |
| 1041 | rep = (xXF86VidModeValidateModeLineReply) { |
| 1042 | .type = X_Reply, |
| 1043 | .sequenceNumber = client->sequence, |
| 1044 | .length = bytes_to_int32(SIZEOF(xXF86VidModeValidateModeLineReply) |
| 1045 | - SIZEOF(xGenericReply)), |
| 1046 | .status = status |
| 1047 | }; |
| 1048 | if (client->swapped) { |
| 1049 | swaps(&rep.sequenceNumber); |
| 1050 | swapl(&rep.length); |
| 1051 | swapl(&rep.status); |
| 1052 | } |
| 1053 | WriteToClient(client, sizeof(xXF86VidModeValidateModeLineReply), &rep); |
| 1054 | if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) |
| 1055 | ErrorF("ValidateModeLine - Succeeded (status = %d)\n", status); |
| 1056 | return Success; |
| 1057 | } |
| 1058 | |
| 1059 | static int |
| 1060 | ProcXF86VidModeSwitchMode(ClientPtr client) |
| 1061 | { |
| 1062 | REQUEST(xXF86VidModeSwitchModeReq); |
| 1063 | |
| 1064 | DEBUG_P("XF86VidModeSwitchMode"); |
| 1065 | |
| 1066 | REQUEST_SIZE_MATCH(xXF86VidModeSwitchModeReq); |
| 1067 | |
| 1068 | if (stuff->screen >= screenInfo.numScreens) |
| 1069 | return BadValue; |
| 1070 | |
| 1071 | VidModeZoomViewport(stuff->screen, (short) stuff->zoom); |
| 1072 | |
| 1073 | return Success; |
| 1074 | } |
| 1075 | |
| 1076 | static int |
| 1077 | ProcXF86VidModeSwitchToMode(ClientPtr client) |
| 1078 | { |
| 1079 | REQUEST(xXF86VidModeSwitchToModeReq); |
| 1080 | xXF86OldVidModeSwitchToModeReq *oldstuff = |
| 1081 | (xXF86OldVidModeSwitchToModeReq *) client->requestBuffer; |
| 1082 | xXF86VidModeSwitchToModeReq newstuff; |
| 1083 | pointer mode; |
| 1084 | int len, dotClock; |
| 1085 | int ver; |
| 1086 | |
| 1087 | DEBUG_P("XF86VidModeSwitchToMode"); |
| 1088 | |
| 1089 | ver = ClientMajorVersion(client); |
| 1090 | if (ver < 2) { |
| 1091 | /* convert from old format */ |
| 1092 | stuff = &newstuff; |
| 1093 | stuff->length = oldstuff->length; |
| 1094 | stuff->screen = oldstuff->screen; |
| 1095 | stuff->dotclock = oldstuff->dotclock; |
| 1096 | stuff->hdisplay = oldstuff->hdisplay; |
| 1097 | stuff->hsyncstart = oldstuff->hsyncstart; |
| 1098 | stuff->hsyncend = oldstuff->hsyncend; |
| 1099 | stuff->htotal = oldstuff->htotal; |
| 1100 | stuff->hskew = 0; |
| 1101 | stuff->vdisplay = oldstuff->vdisplay; |
| 1102 | stuff->vsyncstart = oldstuff->vsyncstart; |
| 1103 | stuff->vsyncend = oldstuff->vsyncend; |
| 1104 | stuff->vtotal = oldstuff->vtotal; |
| 1105 | stuff->flags = oldstuff->flags; |
| 1106 | stuff->privsize = oldstuff->privsize; |
| 1107 | } |
| 1108 | if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { |
| 1109 | ErrorF("SwitchToMode - scrn: %d clock: %ld\n", |
| 1110 | (int) stuff->screen, (unsigned long) stuff->dotclock); |
| 1111 | ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n", |
| 1112 | stuff->hdisplay, stuff->hsyncstart, |
| 1113 | stuff->hsyncend, stuff->htotal); |
| 1114 | ErrorF |
| 1115 | (" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n", |
| 1116 | stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, stuff->vtotal, |
| 1117 | (unsigned long) stuff->flags); |
| 1118 | } |
| 1119 | |
| 1120 | if (ver < 2) { |
| 1121 | REQUEST_AT_LEAST_SIZE(xXF86OldVidModeSwitchToModeReq); |
| 1122 | len = |
| 1123 | client->req_len - |
| 1124 | bytes_to_int32(sizeof(xXF86OldVidModeSwitchToModeReq)); |
| 1125 | } |
| 1126 | else { |
| 1127 | REQUEST_AT_LEAST_SIZE(xXF86VidModeSwitchToModeReq); |
| 1128 | len = |
| 1129 | client->req_len - |
| 1130 | bytes_to_int32(sizeof(xXF86VidModeSwitchToModeReq)); |
| 1131 | } |
| 1132 | if (len != stuff->privsize) |
| 1133 | return BadLength; |
| 1134 | |
| 1135 | if (stuff->screen >= screenInfo.numScreens) |
| 1136 | return BadValue; |
| 1137 | |
| 1138 | if (!VidModeGetCurrentModeline(stuff->screen, &mode, &dotClock)) |
| 1139 | return BadValue; |
| 1140 | |
| 1141 | if ((VidModeGetDotClock(stuff->screen, stuff->dotclock) == dotClock) |
| 1142 | && MODEMATCH(mode, stuff)) |
| 1143 | return Success; |
| 1144 | |
| 1145 | if (!VidModeGetFirstModeline(stuff->screen, &mode, &dotClock)) |
| 1146 | return BadValue; |
| 1147 | |
| 1148 | do { |
| 1149 | if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { |
| 1150 | ErrorF("Checking against clock: %d (%d)\n", |
| 1151 | VidModeGetModeValue(mode, VIDMODE_CLOCK), dotClock); |
| 1152 | ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n", |
| 1153 | VidModeGetModeValue(mode, VIDMODE_H_DISPLAY), |
| 1154 | VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART), |
| 1155 | VidModeGetModeValue(mode, VIDMODE_H_SYNCEND), |
| 1156 | VidModeGetModeValue(mode, VIDMODE_H_TOTAL)); |
| 1157 | ErrorF |
| 1158 | (" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n", |
| 1159 | VidModeGetModeValue(mode, VIDMODE_V_DISPLAY), |
| 1160 | VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART), |
| 1161 | VidModeGetModeValue(mode, VIDMODE_V_SYNCEND), |
| 1162 | VidModeGetModeValue(mode, VIDMODE_V_TOTAL), |
| 1163 | VidModeGetModeValue(mode, VIDMODE_FLAGS)); |
| 1164 | } |
| 1165 | if ((VidModeGetDotClock(stuff->screen, stuff->dotclock) == dotClock) && |
| 1166 | MODEMATCH(mode, stuff)) { |
| 1167 | |
| 1168 | if (!VidModeSwitchMode(stuff->screen, mode)) |
| 1169 | return BadValue; |
| 1170 | |
| 1171 | if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) |
| 1172 | ErrorF("SwitchToMode - Succeeded\n"); |
| 1173 | return Success; |
| 1174 | } |
| 1175 | } while (VidModeGetNextModeline(stuff->screen, &mode, &dotClock)); |
| 1176 | |
| 1177 | return BadValue; |
| 1178 | } |
| 1179 | |
| 1180 | static int |
| 1181 | ProcXF86VidModeLockModeSwitch(ClientPtr client) |
| 1182 | { |
| 1183 | REQUEST(xXF86VidModeLockModeSwitchReq); |
| 1184 | |
| 1185 | REQUEST_SIZE_MATCH(xXF86VidModeLockModeSwitchReq); |
| 1186 | |
| 1187 | DEBUG_P("XF86VidModeLockModeSwitch"); |
| 1188 | |
| 1189 | if (stuff->screen >= screenInfo.numScreens) |
| 1190 | return BadValue; |
| 1191 | |
| 1192 | if (!VidModeLockZoom(stuff->screen, (short) stuff->lock)) |
| 1193 | return VidModeErrorBase + XF86VidModeZoomLocked; |
| 1194 | |
| 1195 | return Success; |
| 1196 | } |
| 1197 | |
| 1198 | static int |
| 1199 | ProcXF86VidModeGetMonitor(ClientPtr client) |
| 1200 | { |
| 1201 | REQUEST(xXF86VidModeGetMonitorReq); |
| 1202 | xXF86VidModeGetMonitorReply rep = { |
| 1203 | .type = X_Reply, |
| 1204 | .sequenceNumber = client->sequence |
| 1205 | }; |
| 1206 | CARD32 *hsyncdata, *vsyncdata; |
| 1207 | int i, nHsync, nVrefresh; |
| 1208 | pointer monitor; |
| 1209 | |
| 1210 | DEBUG_P("XF86VidModeGetMonitor"); |
| 1211 | |
| 1212 | REQUEST_SIZE_MATCH(xXF86VidModeGetMonitorReq); |
| 1213 | |
| 1214 | if (stuff->screen >= screenInfo.numScreens) |
| 1215 | return BadValue; |
| 1216 | |
| 1217 | if (!VidModeGetMonitor(stuff->screen, &monitor)) |
| 1218 | return BadValue; |
| 1219 | |
| 1220 | nHsync = VidModeGetMonitorValue(monitor, VIDMODE_MON_NHSYNC, 0).i; |
| 1221 | nVrefresh = VidModeGetMonitorValue(monitor, VIDMODE_MON_NVREFRESH, 0).i; |
| 1222 | |
| 1223 | if ((char *) (VidModeGetMonitorValue(monitor, VIDMODE_MON_VENDOR, 0)).ptr) |
| 1224 | rep.vendorLength = strlen((char *) (VidModeGetMonitorValue(monitor, |
| 1225 | VIDMODE_MON_VENDOR, |
| 1226 | 0)).ptr); |
| 1227 | else |
| 1228 | rep.vendorLength = 0; |
| 1229 | if ((char *) (VidModeGetMonitorValue(monitor, VIDMODE_MON_MODEL, 0)).ptr) |
| 1230 | rep.modelLength = strlen((char *) (VidModeGetMonitorValue(monitor, |
| 1231 | VIDMODE_MON_MODEL, |
| 1232 | 0)).ptr); |
| 1233 | else |
| 1234 | rep.modelLength = 0; |
| 1235 | rep.length = |
| 1236 | bytes_to_int32(SIZEOF(xXF86VidModeGetMonitorReply) - |
| 1237 | SIZEOF(xGenericReply) + (nHsync + |
| 1238 | nVrefresh) * sizeof(CARD32) + |
| 1239 | pad_to_int32(rep.vendorLength) + |
| 1240 | pad_to_int32(rep.modelLength)); |
| 1241 | rep.nhsync = nHsync; |
| 1242 | rep.nvsync = nVrefresh; |
| 1243 | hsyncdata = malloc(nHsync * sizeof(CARD32)); |
| 1244 | if (!hsyncdata) { |
| 1245 | return BadAlloc; |
| 1246 | } |
| 1247 | vsyncdata = malloc(nVrefresh * sizeof(CARD32)); |
| 1248 | |
| 1249 | if (!vsyncdata) { |
| 1250 | free(hsyncdata); |
| 1251 | return BadAlloc; |
| 1252 | } |
| 1253 | |
| 1254 | for (i = 0; i < nHsync; i++) { |
| 1255 | hsyncdata[i] = (unsigned short) (VidModeGetMonitorValue(monitor, |
| 1256 | VIDMODE_MON_HSYNC_LO, |
| 1257 | i)).f | |
| 1258 | (unsigned |
| 1259 | short) (VidModeGetMonitorValue(monitor, VIDMODE_MON_HSYNC_HI, |
| 1260 | i)).f << 16; |
| 1261 | } |
| 1262 | for (i = 0; i < nVrefresh; i++) { |
| 1263 | vsyncdata[i] = (unsigned short) (VidModeGetMonitorValue(monitor, |
| 1264 | VIDMODE_MON_VREFRESH_LO, |
| 1265 | i)).f | |
| 1266 | (unsigned |
| 1267 | short) (VidModeGetMonitorValue(monitor, VIDMODE_MON_VREFRESH_HI, |
| 1268 | i)).f << 16; |
| 1269 | } |
| 1270 | |
| 1271 | if (client->swapped) { |
| 1272 | swaps(&rep.sequenceNumber); |
| 1273 | swapl(&rep.length); |
| 1274 | } |
| 1275 | WriteToClient(client, SIZEOF(xXF86VidModeGetMonitorReply), &rep); |
| 1276 | client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write; |
| 1277 | WriteSwappedDataToClient(client, nHsync * sizeof(CARD32), hsyncdata); |
| 1278 | WriteSwappedDataToClient(client, nVrefresh * sizeof(CARD32), vsyncdata); |
| 1279 | if (rep.vendorLength) |
| 1280 | WriteToClient(client, rep.vendorLength, |
| 1281 | (VidModeGetMonitorValue(monitor, VIDMODE_MON_VENDOR, 0)).ptr); |
| 1282 | if (rep.modelLength) |
| 1283 | WriteToClient(client, rep.modelLength, |
| 1284 | (VidModeGetMonitorValue(monitor, VIDMODE_MON_MODEL, 0)).ptr); |
| 1285 | |
| 1286 | free(hsyncdata); |
| 1287 | free(vsyncdata); |
| 1288 | |
| 1289 | return Success; |
| 1290 | } |
| 1291 | |
| 1292 | static int |
| 1293 | ProcXF86VidModeGetViewPort(ClientPtr client) |
| 1294 | { |
| 1295 | REQUEST(xXF86VidModeGetViewPortReq); |
| 1296 | xXF86VidModeGetViewPortReply rep; |
| 1297 | int x, y; |
| 1298 | |
| 1299 | DEBUG_P("XF86VidModeGetViewPort"); |
| 1300 | |
| 1301 | REQUEST_SIZE_MATCH(xXF86VidModeGetViewPortReq); |
| 1302 | |
| 1303 | if (stuff->screen >= screenInfo.numScreens) |
| 1304 | return BadValue; |
| 1305 | |
| 1306 | VidModeGetViewPort(stuff->screen, &x, &y); |
| 1307 | |
| 1308 | rep = (xXF86VidModeGetViewPortReply) { |
| 1309 | .type = X_Reply, |
| 1310 | .sequenceNumber = client->sequence, |
| 1311 | .length = 0, |
| 1312 | .x = x, |
| 1313 | .y = y |
| 1314 | }; |
| 1315 | |
| 1316 | if (client->swapped) { |
| 1317 | swaps(&rep.sequenceNumber); |
| 1318 | swapl(&rep.length); |
| 1319 | swapl(&rep.x); |
| 1320 | swapl(&rep.y); |
| 1321 | } |
| 1322 | WriteToClient(client, SIZEOF(xXF86VidModeGetViewPortReply), &rep); |
| 1323 | return Success; |
| 1324 | } |
| 1325 | |
| 1326 | static int |
| 1327 | ProcXF86VidModeSetViewPort(ClientPtr client) |
| 1328 | { |
| 1329 | REQUEST(xXF86VidModeSetViewPortReq); |
| 1330 | |
| 1331 | DEBUG_P("XF86VidModeSetViewPort"); |
| 1332 | |
| 1333 | REQUEST_SIZE_MATCH(xXF86VidModeSetViewPortReq); |
| 1334 | |
| 1335 | if (stuff->screen >= screenInfo.numScreens) |
| 1336 | return BadValue; |
| 1337 | |
| 1338 | if (!VidModeSetViewPort(stuff->screen, stuff->x, stuff->y)) |
| 1339 | return BadValue; |
| 1340 | |
| 1341 | return Success; |
| 1342 | } |
| 1343 | |
| 1344 | static int |
| 1345 | ProcXF86VidModeGetDotClocks(ClientPtr client) |
| 1346 | { |
| 1347 | REQUEST(xXF86VidModeGetDotClocksReq); |
| 1348 | xXF86VidModeGetDotClocksReply rep; |
| 1349 | int n; |
| 1350 | int numClocks; |
| 1351 | CARD32 dotclock; |
| 1352 | int *Clocks = NULL; |
| 1353 | Bool ClockProg; |
| 1354 | |
| 1355 | DEBUG_P("XF86VidModeGetDotClocks"); |
| 1356 | |
| 1357 | REQUEST_SIZE_MATCH(xXF86VidModeGetDotClocksReq); |
| 1358 | |
| 1359 | if (stuff->screen >= screenInfo.numScreens) |
| 1360 | return BadValue; |
| 1361 | |
| 1362 | numClocks = VidModeGetNumOfClocks(stuff->screen, &ClockProg); |
| 1363 | |
| 1364 | rep = (xXF86VidModeGetDotClocksReply) { |
| 1365 | .type = X_Reply, |
| 1366 | .sequenceNumber = client->sequence, |
| 1367 | .length = bytes_to_int32(SIZEOF(xXF86VidModeGetDotClocksReply) |
| 1368 | - SIZEOF(xGenericReply) + numClocks), |
| 1369 | .clocks = numClocks, |
| 1370 | .maxclocks = MAXCLOCKS, |
| 1371 | .flags = 0 |
| 1372 | }; |
| 1373 | |
| 1374 | if (!ClockProg) { |
| 1375 | Clocks = calloc(numClocks, sizeof(int)); |
| 1376 | if (!Clocks) |
| 1377 | return BadValue; |
| 1378 | if (!VidModeGetClocks(stuff->screen, Clocks)) { |
| 1379 | free(Clocks); |
| 1380 | return BadValue; |
| 1381 | } |
| 1382 | } |
| 1383 | if (ClockProg) { |
| 1384 | rep.flags |= CLKFLAG_PROGRAMABLE; |
| 1385 | } |
| 1386 | if (client->swapped) { |
| 1387 | swaps(&rep.sequenceNumber); |
| 1388 | swapl(&rep.length); |
| 1389 | swapl(&rep.clocks); |
| 1390 | swapl(&rep.maxclocks); |
| 1391 | swapl(&rep.flags); |
| 1392 | } |
| 1393 | WriteToClient(client, sizeof(xXF86VidModeGetDotClocksReply), &rep); |
| 1394 | if (!ClockProg) { |
| 1395 | for (n = 0; n < numClocks; n++) { |
| 1396 | dotclock = *Clocks++; |
| 1397 | if (client->swapped) { |
| 1398 | WriteSwappedDataToClient(client, 4, (char *) &dotclock); |
| 1399 | } |
| 1400 | else { |
| 1401 | WriteToClient(client, 4, &dotclock); |
| 1402 | } |
| 1403 | } |
| 1404 | } |
| 1405 | |
| 1406 | free(Clocks); |
| 1407 | return Success; |
| 1408 | } |
| 1409 | |
| 1410 | static int |
| 1411 | ProcXF86VidModeSetGamma(ClientPtr client) |
| 1412 | { |
| 1413 | REQUEST(xXF86VidModeSetGammaReq); |
| 1414 | |
| 1415 | DEBUG_P("XF86VidModeSetGamma"); |
| 1416 | |
| 1417 | REQUEST_SIZE_MATCH(xXF86VidModeSetGammaReq); |
| 1418 | |
| 1419 | if (stuff->screen >= screenInfo.numScreens) |
| 1420 | return BadValue; |
| 1421 | |
| 1422 | if (!VidModeSetGamma(stuff->screen, ((float) stuff->red) / 10000., |
| 1423 | ((float) stuff->green) / 10000., |
| 1424 | ((float) stuff->blue) / 10000.)) |
| 1425 | return BadValue; |
| 1426 | |
| 1427 | return Success; |
| 1428 | } |
| 1429 | |
| 1430 | static int |
| 1431 | ProcXF86VidModeGetGamma(ClientPtr client) |
| 1432 | { |
| 1433 | REQUEST(xXF86VidModeGetGammaReq); |
| 1434 | xXF86VidModeGetGammaReply rep; |
| 1435 | float red, green, blue; |
| 1436 | |
| 1437 | DEBUG_P("XF86VidModeGetGamma"); |
| 1438 | |
| 1439 | REQUEST_SIZE_MATCH(xXF86VidModeGetGammaReq); |
| 1440 | |
| 1441 | if (stuff->screen >= screenInfo.numScreens) |
| 1442 | return BadValue; |
| 1443 | |
| 1444 | if (!VidModeGetGamma(stuff->screen, &red, &green, &blue)) |
| 1445 | return BadValue; |
| 1446 | rep = (xXF86VidModeGetGammaReply) { |
| 1447 | .type = X_Reply, |
| 1448 | .sequenceNumber = client->sequence, |
| 1449 | .length = 0, |
| 1450 | .red = (CARD32) (red * 10000.), |
| 1451 | .green = (CARD32) (green * 10000.), |
| 1452 | .blue = (CARD32) (blue * 10000.) |
| 1453 | }; |
| 1454 | if (client->swapped) { |
| 1455 | swaps(&rep.sequenceNumber); |
| 1456 | swapl(&rep.length); |
| 1457 | swapl(&rep.red); |
| 1458 | swapl(&rep.green); |
| 1459 | swapl(&rep.blue); |
| 1460 | } |
| 1461 | WriteToClient(client, sizeof(xXF86VidModeGetGammaReply), &rep); |
| 1462 | |
| 1463 | return Success; |
| 1464 | } |
| 1465 | |
| 1466 | static int |
| 1467 | ProcXF86VidModeSetGammaRamp(ClientPtr client) |
| 1468 | { |
| 1469 | CARD16 *r, *g, *b; |
| 1470 | int length; |
| 1471 | |
| 1472 | REQUEST(xXF86VidModeSetGammaRampReq); |
| 1473 | |
| 1474 | if (stuff->screen >= screenInfo.numScreens) |
| 1475 | return BadValue; |
| 1476 | |
| 1477 | if (stuff->size != VidModeGetGammaRampSize(stuff->screen)) |
| 1478 | return BadValue; |
| 1479 | |
| 1480 | length = (stuff->size + 1) & ~1; |
| 1481 | |
| 1482 | REQUEST_FIXED_SIZE(xXF86VidModeSetGammaRampReq, length * 6); |
| 1483 | |
| 1484 | r = (CARD16 *) &stuff[1]; |
| 1485 | g = r + length; |
| 1486 | b = g + length; |
| 1487 | |
| 1488 | if (!VidModeSetGammaRamp(stuff->screen, stuff->size, r, g, b)) |
| 1489 | return BadValue; |
| 1490 | |
| 1491 | return Success; |
| 1492 | } |
| 1493 | |
| 1494 | static int |
| 1495 | ProcXF86VidModeGetGammaRamp(ClientPtr client) |
| 1496 | { |
| 1497 | CARD16 *ramp = NULL; |
| 1498 | int length; |
| 1499 | size_t ramplen = 0; |
| 1500 | xXF86VidModeGetGammaRampReply rep; |
| 1501 | |
| 1502 | REQUEST(xXF86VidModeGetGammaRampReq); |
| 1503 | |
| 1504 | REQUEST_SIZE_MATCH(xXF86VidModeGetGammaRampReq); |
| 1505 | |
| 1506 | if (stuff->screen >= screenInfo.numScreens) |
| 1507 | return BadValue; |
| 1508 | |
| 1509 | if (stuff->size != VidModeGetGammaRampSize(stuff->screen)) |
| 1510 | return BadValue; |
| 1511 | |
| 1512 | length = (stuff->size + 1) & ~1; |
| 1513 | |
| 1514 | if (stuff->size) { |
| 1515 | ramplen = length * 3 * sizeof(CARD16); |
| 1516 | if (!(ramp = malloc(ramplen))) |
| 1517 | return BadAlloc; |
| 1518 | |
| 1519 | if (!VidModeGetGammaRamp(stuff->screen, stuff->size, |
| 1520 | ramp, ramp + length, ramp + (length * 2))) { |
| 1521 | free(ramp); |
| 1522 | return BadValue; |
| 1523 | } |
| 1524 | } |
| 1525 | rep = (xXF86VidModeGetGammaRampReply) { |
| 1526 | .type = X_Reply, |
| 1527 | .sequenceNumber = client->sequence, |
| 1528 | .length = (length >> 1) * 3, |
| 1529 | .size = stuff->size |
| 1530 | }; |
| 1531 | if (client->swapped) { |
| 1532 | swaps(&rep.sequenceNumber); |
| 1533 | swapl(&rep.length); |
| 1534 | swaps(&rep.size); |
| 1535 | SwapShorts((short *) ramp, length * 3); |
| 1536 | } |
| 1537 | WriteToClient(client, sizeof(xXF86VidModeGetGammaRampReply), &rep); |
| 1538 | |
| 1539 | if (stuff->size) { |
| 1540 | WriteToClient(client, ramplen, ramp); |
| 1541 | free(ramp); |
| 1542 | } |
| 1543 | |
| 1544 | return Success; |
| 1545 | } |
| 1546 | |
| 1547 | static int |
| 1548 | ProcXF86VidModeGetGammaRampSize(ClientPtr client) |
| 1549 | { |
| 1550 | xXF86VidModeGetGammaRampSizeReply rep; |
| 1551 | |
| 1552 | REQUEST(xXF86VidModeGetGammaRampSizeReq); |
| 1553 | |
| 1554 | REQUEST_SIZE_MATCH(xXF86VidModeGetGammaRampSizeReq); |
| 1555 | |
| 1556 | if (stuff->screen >= screenInfo.numScreens) |
| 1557 | return BadValue; |
| 1558 | |
| 1559 | rep = (xXF86VidModeGetGammaRampSizeReply) { |
| 1560 | .type = X_Reply, |
| 1561 | .sequenceNumber = client->sequence, |
| 1562 | .length = 0, |
| 1563 | .size = VidModeGetGammaRampSize(stuff->screen) |
| 1564 | }; |
| 1565 | if (client->swapped) { |
| 1566 | swaps(&rep.sequenceNumber); |
| 1567 | swapl(&rep.length); |
| 1568 | swaps(&rep.size); |
| 1569 | } |
| 1570 | WriteToClient(client, sizeof(xXF86VidModeGetGammaRampSizeReply), &rep); |
| 1571 | |
| 1572 | return Success; |
| 1573 | } |
| 1574 | |
| 1575 | static int |
| 1576 | ProcXF86VidModeGetPermissions(ClientPtr client) |
| 1577 | { |
| 1578 | xXF86VidModeGetPermissionsReply rep = { |
| 1579 | .type = X_Reply, |
| 1580 | .sequenceNumber = client->sequence, |
| 1581 | .length = 0, |
| 1582 | .permissions = XF86VM_READ_PERMISSION |
| 1583 | }; |
| 1584 | |
| 1585 | REQUEST(xXF86VidModeGetPermissionsReq); |
| 1586 | |
| 1587 | REQUEST_SIZE_MATCH(xXF86VidModeGetPermissionsReq); |
| 1588 | |
| 1589 | if (stuff->screen >= screenInfo.numScreens) |
| 1590 | return BadValue; |
| 1591 | |
| 1592 | if (xf86GetVidModeEnabled() && |
| 1593 | (xf86GetVidModeAllowNonLocal() || client->local)) { |
| 1594 | rep.permissions |= XF86VM_WRITE_PERMISSION; |
| 1595 | } |
| 1596 | if (client->swapped) { |
| 1597 | swaps(&rep.sequenceNumber); |
| 1598 | swapl(&rep.length); |
| 1599 | swapl(&rep.permissions); |
| 1600 | } |
| 1601 | WriteToClient(client, sizeof(xXF86VidModeGetPermissionsReply), &rep); |
| 1602 | |
| 1603 | return Success; |
| 1604 | } |
| 1605 | |
| 1606 | static int |
| 1607 | ProcXF86VidModeSetClientVersion(ClientPtr client) |
| 1608 | { |
| 1609 | REQUEST(xXF86VidModeSetClientVersionReq); |
| 1610 | |
| 1611 | VidModePrivPtr pPriv; |
| 1612 | |
| 1613 | DEBUG_P("XF86VidModeSetClientVersion"); |
| 1614 | |
| 1615 | REQUEST_SIZE_MATCH(xXF86VidModeSetClientVersionReq); |
| 1616 | |
| 1617 | if ((pPriv = VM_GETPRIV(client)) == NULL) { |
| 1618 | pPriv = malloc(sizeof(VidModePrivRec)); |
| 1619 | if (!pPriv) |
| 1620 | return BadAlloc; |
| 1621 | VM_SETPRIV(client, pPriv); |
| 1622 | } |
| 1623 | pPriv->major = stuff->major; |
| 1624 | |
| 1625 | pPriv->minor = stuff->minor; |
| 1626 | |
| 1627 | return Success; |
| 1628 | } |
| 1629 | |
| 1630 | static int |
| 1631 | ProcXF86VidModeDispatch(ClientPtr client) |
| 1632 | { |
| 1633 | REQUEST(xReq); |
| 1634 | switch (stuff->data) { |
| 1635 | case X_XF86VidModeQueryVersion: |
| 1636 | return ProcXF86VidModeQueryVersion(client); |
| 1637 | case X_XF86VidModeGetModeLine: |
| 1638 | return ProcXF86VidModeGetModeLine(client); |
| 1639 | case X_XF86VidModeGetMonitor: |
| 1640 | return ProcXF86VidModeGetMonitor(client); |
| 1641 | case X_XF86VidModeGetAllModeLines: |
| 1642 | return ProcXF86VidModeGetAllModeLines(client); |
| 1643 | case X_XF86VidModeValidateModeLine: |
| 1644 | return ProcXF86VidModeValidateModeLine(client); |
| 1645 | case X_XF86VidModeGetViewPort: |
| 1646 | return ProcXF86VidModeGetViewPort(client); |
| 1647 | case X_XF86VidModeGetDotClocks: |
| 1648 | return ProcXF86VidModeGetDotClocks(client); |
| 1649 | case X_XF86VidModeSetClientVersion: |
| 1650 | return ProcXF86VidModeSetClientVersion(client); |
| 1651 | case X_XF86VidModeGetGamma: |
| 1652 | return ProcXF86VidModeGetGamma(client); |
| 1653 | case X_XF86VidModeGetGammaRamp: |
| 1654 | return ProcXF86VidModeGetGammaRamp(client); |
| 1655 | case X_XF86VidModeGetGammaRampSize: |
| 1656 | return ProcXF86VidModeGetGammaRampSize(client); |
| 1657 | case X_XF86VidModeGetPermissions: |
| 1658 | return ProcXF86VidModeGetPermissions(client); |
| 1659 | default: |
| 1660 | if (!xf86GetVidModeEnabled()) |
| 1661 | return VidModeErrorBase + XF86VidModeExtensionDisabled; |
| 1662 | if (xf86GetVidModeAllowNonLocal() || client->local) { |
| 1663 | switch (stuff->data) { |
| 1664 | case X_XF86VidModeAddModeLine: |
| 1665 | return ProcXF86VidModeAddModeLine(client); |
| 1666 | case X_XF86VidModeDeleteModeLine: |
| 1667 | return ProcXF86VidModeDeleteModeLine(client); |
| 1668 | case X_XF86VidModeModModeLine: |
| 1669 | return ProcXF86VidModeModModeLine(client); |
| 1670 | case X_XF86VidModeSwitchMode: |
| 1671 | return ProcXF86VidModeSwitchMode(client); |
| 1672 | case X_XF86VidModeSwitchToMode: |
| 1673 | return ProcXF86VidModeSwitchToMode(client); |
| 1674 | case X_XF86VidModeLockModeSwitch: |
| 1675 | return ProcXF86VidModeLockModeSwitch(client); |
| 1676 | case X_XF86VidModeSetViewPort: |
| 1677 | return ProcXF86VidModeSetViewPort(client); |
| 1678 | case X_XF86VidModeSetGamma: |
| 1679 | return ProcXF86VidModeSetGamma(client); |
| 1680 | case X_XF86VidModeSetGammaRamp: |
| 1681 | return ProcXF86VidModeSetGammaRamp(client); |
| 1682 | default: |
| 1683 | return BadRequest; |
| 1684 | } |
| 1685 | } |
| 1686 | else |
| 1687 | return VidModeErrorBase + XF86VidModeClientNotLocal; |
| 1688 | } |
| 1689 | } |
| 1690 | |
| 1691 | static int |
| 1692 | SProcXF86VidModeQueryVersion(ClientPtr client) |
| 1693 | { |
| 1694 | REQUEST(xXF86VidModeQueryVersionReq); |
| 1695 | swaps(&stuff->length); |
| 1696 | return ProcXF86VidModeQueryVersion(client); |
| 1697 | } |
| 1698 | |
| 1699 | static int |
| 1700 | SProcXF86VidModeGetModeLine(ClientPtr client) |
| 1701 | { |
| 1702 | REQUEST(xXF86VidModeGetModeLineReq); |
| 1703 | swaps(&stuff->length); |
| 1704 | REQUEST_SIZE_MATCH(xXF86VidModeGetModeLineReq); |
| 1705 | swaps(&stuff->screen); |
| 1706 | return ProcXF86VidModeGetModeLine(client); |
| 1707 | } |
| 1708 | |
| 1709 | static int |
| 1710 | SProcXF86VidModeGetAllModeLines(ClientPtr client) |
| 1711 | { |
| 1712 | REQUEST(xXF86VidModeGetAllModeLinesReq); |
| 1713 | swaps(&stuff->length); |
| 1714 | REQUEST_SIZE_MATCH(xXF86VidModeGetAllModeLinesReq); |
| 1715 | swaps(&stuff->screen); |
| 1716 | return ProcXF86VidModeGetAllModeLines(client); |
| 1717 | } |
| 1718 | |
| 1719 | static int |
| 1720 | SProcXF86VidModeAddModeLine(ClientPtr client) |
| 1721 | { |
| 1722 | xXF86OldVidModeAddModeLineReq *oldstuff = |
| 1723 | (xXF86OldVidModeAddModeLineReq *) client->requestBuffer; |
| 1724 | int ver; |
| 1725 | |
| 1726 | REQUEST(xXF86VidModeAddModeLineReq); |
| 1727 | ver = ClientMajorVersion(client); |
| 1728 | if (ver < 2) { |
| 1729 | swaps(&oldstuff->length); |
| 1730 | REQUEST_AT_LEAST_SIZE(xXF86OldVidModeAddModeLineReq); |
| 1731 | swapl(&oldstuff->screen); |
| 1732 | swaps(&oldstuff->hdisplay); |
| 1733 | swaps(&oldstuff->hsyncstart); |
| 1734 | swaps(&oldstuff->hsyncend); |
| 1735 | swaps(&oldstuff->htotal); |
| 1736 | swaps(&oldstuff->vdisplay); |
| 1737 | swaps(&oldstuff->vsyncstart); |
| 1738 | swaps(&oldstuff->vsyncend); |
| 1739 | swaps(&oldstuff->vtotal); |
| 1740 | swapl(&oldstuff->flags); |
| 1741 | swapl(&oldstuff->privsize); |
| 1742 | SwapRestL(oldstuff); |
| 1743 | } |
| 1744 | else { |
| 1745 | swaps(&stuff->length); |
| 1746 | REQUEST_AT_LEAST_SIZE(xXF86VidModeAddModeLineReq); |
| 1747 | swapl(&stuff->screen); |
| 1748 | swaps(&stuff->hdisplay); |
| 1749 | swaps(&stuff->hsyncstart); |
| 1750 | swaps(&stuff->hsyncend); |
| 1751 | swaps(&stuff->htotal); |
| 1752 | swaps(&stuff->hskew); |
| 1753 | swaps(&stuff->vdisplay); |
| 1754 | swaps(&stuff->vsyncstart); |
| 1755 | swaps(&stuff->vsyncend); |
| 1756 | swaps(&stuff->vtotal); |
| 1757 | swapl(&stuff->flags); |
| 1758 | swapl(&stuff->privsize); |
| 1759 | SwapRestL(stuff); |
| 1760 | } |
| 1761 | return ProcXF86VidModeAddModeLine(client); |
| 1762 | } |
| 1763 | |
| 1764 | static int |
| 1765 | SProcXF86VidModeDeleteModeLine(ClientPtr client) |
| 1766 | { |
| 1767 | xXF86OldVidModeDeleteModeLineReq *oldstuff = |
| 1768 | (xXF86OldVidModeDeleteModeLineReq *) client->requestBuffer; |
| 1769 | int ver; |
| 1770 | |
| 1771 | REQUEST(xXF86VidModeDeleteModeLineReq); |
| 1772 | ver = ClientMajorVersion(client); |
| 1773 | if (ver < 2) { |
| 1774 | swaps(&oldstuff->length); |
| 1775 | REQUEST_AT_LEAST_SIZE(xXF86OldVidModeDeleteModeLineReq); |
| 1776 | swapl(&oldstuff->screen); |
| 1777 | swaps(&oldstuff->hdisplay); |
| 1778 | swaps(&oldstuff->hsyncstart); |
| 1779 | swaps(&oldstuff->hsyncend); |
| 1780 | swaps(&oldstuff->htotal); |
| 1781 | swaps(&oldstuff->vdisplay); |
| 1782 | swaps(&oldstuff->vsyncstart); |
| 1783 | swaps(&oldstuff->vsyncend); |
| 1784 | swaps(&oldstuff->vtotal); |
| 1785 | swapl(&oldstuff->flags); |
| 1786 | swapl(&oldstuff->privsize); |
| 1787 | SwapRestL(oldstuff); |
| 1788 | } |
| 1789 | else { |
| 1790 | swaps(&stuff->length); |
| 1791 | REQUEST_AT_LEAST_SIZE(xXF86VidModeDeleteModeLineReq); |
| 1792 | swapl(&stuff->screen); |
| 1793 | swaps(&stuff->hdisplay); |
| 1794 | swaps(&stuff->hsyncstart); |
| 1795 | swaps(&stuff->hsyncend); |
| 1796 | swaps(&stuff->htotal); |
| 1797 | swaps(&stuff->hskew); |
| 1798 | swaps(&stuff->vdisplay); |
| 1799 | swaps(&stuff->vsyncstart); |
| 1800 | swaps(&stuff->vsyncend); |
| 1801 | swaps(&stuff->vtotal); |
| 1802 | swapl(&stuff->flags); |
| 1803 | swapl(&stuff->privsize); |
| 1804 | SwapRestL(stuff); |
| 1805 | } |
| 1806 | return ProcXF86VidModeDeleteModeLine(client); |
| 1807 | } |
| 1808 | |
| 1809 | static int |
| 1810 | SProcXF86VidModeModModeLine(ClientPtr client) |
| 1811 | { |
| 1812 | xXF86OldVidModeModModeLineReq *oldstuff = |
| 1813 | (xXF86OldVidModeModModeLineReq *) client->requestBuffer; |
| 1814 | int ver; |
| 1815 | |
| 1816 | REQUEST(xXF86VidModeModModeLineReq); |
| 1817 | ver = ClientMajorVersion(client); |
| 1818 | if (ver < 2) { |
| 1819 | swaps(&oldstuff->length); |
| 1820 | REQUEST_AT_LEAST_SIZE(xXF86OldVidModeModModeLineReq); |
| 1821 | swapl(&oldstuff->screen); |
| 1822 | swaps(&oldstuff->hdisplay); |
| 1823 | swaps(&oldstuff->hsyncstart); |
| 1824 | swaps(&oldstuff->hsyncend); |
| 1825 | swaps(&oldstuff->htotal); |
| 1826 | swaps(&oldstuff->vdisplay); |
| 1827 | swaps(&oldstuff->vsyncstart); |
| 1828 | swaps(&oldstuff->vsyncend); |
| 1829 | swaps(&oldstuff->vtotal); |
| 1830 | swapl(&oldstuff->flags); |
| 1831 | swapl(&oldstuff->privsize); |
| 1832 | SwapRestL(oldstuff); |
| 1833 | } |
| 1834 | else { |
| 1835 | swaps(&stuff->length); |
| 1836 | REQUEST_AT_LEAST_SIZE(xXF86VidModeModModeLineReq); |
| 1837 | swapl(&stuff->screen); |
| 1838 | swaps(&stuff->hdisplay); |
| 1839 | swaps(&stuff->hsyncstart); |
| 1840 | swaps(&stuff->hsyncend); |
| 1841 | swaps(&stuff->htotal); |
| 1842 | swaps(&stuff->hskew); |
| 1843 | swaps(&stuff->vdisplay); |
| 1844 | swaps(&stuff->vsyncstart); |
| 1845 | swaps(&stuff->vsyncend); |
| 1846 | swaps(&stuff->vtotal); |
| 1847 | swapl(&stuff->flags); |
| 1848 | swapl(&stuff->privsize); |
| 1849 | SwapRestL(stuff); |
| 1850 | } |
| 1851 | return ProcXF86VidModeModModeLine(client); |
| 1852 | } |
| 1853 | |
| 1854 | static int |
| 1855 | SProcXF86VidModeValidateModeLine(ClientPtr client) |
| 1856 | { |
| 1857 | xXF86OldVidModeValidateModeLineReq *oldstuff = |
| 1858 | (xXF86OldVidModeValidateModeLineReq *) client->requestBuffer; |
| 1859 | int ver; |
| 1860 | |
| 1861 | REQUEST(xXF86VidModeValidateModeLineReq); |
| 1862 | ver = ClientMajorVersion(client); |
| 1863 | if (ver < 2) { |
| 1864 | swaps(&oldstuff->length); |
| 1865 | REQUEST_AT_LEAST_SIZE(xXF86OldVidModeValidateModeLineReq); |
| 1866 | swapl(&oldstuff->screen); |
| 1867 | swaps(&oldstuff->hdisplay); |
| 1868 | swaps(&oldstuff->hsyncstart); |
| 1869 | swaps(&oldstuff->hsyncend); |
| 1870 | swaps(&oldstuff->htotal); |
| 1871 | swaps(&oldstuff->vdisplay); |
| 1872 | swaps(&oldstuff->vsyncstart); |
| 1873 | swaps(&oldstuff->vsyncend); |
| 1874 | swaps(&oldstuff->vtotal); |
| 1875 | swapl(&oldstuff->flags); |
| 1876 | swapl(&oldstuff->privsize); |
| 1877 | SwapRestL(oldstuff); |
| 1878 | } |
| 1879 | else { |
| 1880 | swaps(&stuff->length); |
| 1881 | REQUEST_AT_LEAST_SIZE(xXF86VidModeValidateModeLineReq); |
| 1882 | swapl(&stuff->screen); |
| 1883 | swaps(&stuff->hdisplay); |
| 1884 | swaps(&stuff->hsyncstart); |
| 1885 | swaps(&stuff->hsyncend); |
| 1886 | swaps(&stuff->htotal); |
| 1887 | swaps(&stuff->hskew); |
| 1888 | swaps(&stuff->vdisplay); |
| 1889 | swaps(&stuff->vsyncstart); |
| 1890 | swaps(&stuff->vsyncend); |
| 1891 | swaps(&stuff->vtotal); |
| 1892 | swapl(&stuff->flags); |
| 1893 | swapl(&stuff->privsize); |
| 1894 | SwapRestL(stuff); |
| 1895 | } |
| 1896 | return ProcXF86VidModeValidateModeLine(client); |
| 1897 | } |
| 1898 | |
| 1899 | static int |
| 1900 | SProcXF86VidModeSwitchMode(ClientPtr client) |
| 1901 | { |
| 1902 | REQUEST(xXF86VidModeSwitchModeReq); |
| 1903 | swaps(&stuff->length); |
| 1904 | REQUEST_SIZE_MATCH(xXF86VidModeSwitchModeReq); |
| 1905 | swaps(&stuff->screen); |
| 1906 | swaps(&stuff->zoom); |
| 1907 | return ProcXF86VidModeSwitchMode(client); |
| 1908 | } |
| 1909 | |
| 1910 | static int |
| 1911 | SProcXF86VidModeSwitchToMode(ClientPtr client) |
| 1912 | { |
| 1913 | REQUEST(xXF86VidModeSwitchToModeReq); |
| 1914 | swaps(&stuff->length); |
| 1915 | REQUEST_SIZE_MATCH(xXF86VidModeSwitchToModeReq); |
| 1916 | swapl(&stuff->screen); |
| 1917 | return ProcXF86VidModeSwitchToMode(client); |
| 1918 | } |
| 1919 | |
| 1920 | static int |
| 1921 | SProcXF86VidModeLockModeSwitch(ClientPtr client) |
| 1922 | { |
| 1923 | REQUEST(xXF86VidModeLockModeSwitchReq); |
| 1924 | swaps(&stuff->length); |
| 1925 | REQUEST_SIZE_MATCH(xXF86VidModeLockModeSwitchReq); |
| 1926 | swaps(&stuff->screen); |
| 1927 | swaps(&stuff->lock); |
| 1928 | return ProcXF86VidModeLockModeSwitch(client); |
| 1929 | } |
| 1930 | |
| 1931 | static int |
| 1932 | SProcXF86VidModeGetMonitor(ClientPtr client) |
| 1933 | { |
| 1934 | REQUEST(xXF86VidModeGetMonitorReq); |
| 1935 | swaps(&stuff->length); |
| 1936 | REQUEST_SIZE_MATCH(xXF86VidModeGetMonitorReq); |
| 1937 | swaps(&stuff->screen); |
| 1938 | return ProcXF86VidModeGetMonitor(client); |
| 1939 | } |
| 1940 | |
| 1941 | static int |
| 1942 | SProcXF86VidModeGetViewPort(ClientPtr client) |
| 1943 | { |
| 1944 | REQUEST(xXF86VidModeGetViewPortReq); |
| 1945 | swaps(&stuff->length); |
| 1946 | REQUEST_SIZE_MATCH(xXF86VidModeGetViewPortReq); |
| 1947 | swaps(&stuff->screen); |
| 1948 | return ProcXF86VidModeGetViewPort(client); |
| 1949 | } |
| 1950 | |
| 1951 | static int |
| 1952 | SProcXF86VidModeSetViewPort(ClientPtr client) |
| 1953 | { |
| 1954 | REQUEST(xXF86VidModeSetViewPortReq); |
| 1955 | swaps(&stuff->length); |
| 1956 | REQUEST_SIZE_MATCH(xXF86VidModeSetViewPortReq); |
| 1957 | swaps(&stuff->screen); |
| 1958 | swapl(&stuff->x); |
| 1959 | swapl(&stuff->y); |
| 1960 | return ProcXF86VidModeSetViewPort(client); |
| 1961 | } |
| 1962 | |
| 1963 | static int |
| 1964 | SProcXF86VidModeGetDotClocks(ClientPtr client) |
| 1965 | { |
| 1966 | REQUEST(xXF86VidModeGetDotClocksReq); |
| 1967 | swaps(&stuff->length); |
| 1968 | REQUEST_SIZE_MATCH(xXF86VidModeGetDotClocksReq); |
| 1969 | swaps(&stuff->screen); |
| 1970 | return ProcXF86VidModeGetDotClocks(client); |
| 1971 | } |
| 1972 | |
| 1973 | static int |
| 1974 | SProcXF86VidModeSetClientVersion(ClientPtr client) |
| 1975 | { |
| 1976 | REQUEST(xXF86VidModeSetClientVersionReq); |
| 1977 | swaps(&stuff->length); |
| 1978 | REQUEST_SIZE_MATCH(xXF86VidModeSetClientVersionReq); |
| 1979 | swaps(&stuff->major); |
| 1980 | swaps(&stuff->minor); |
| 1981 | return ProcXF86VidModeSetClientVersion(client); |
| 1982 | } |
| 1983 | |
| 1984 | static int |
| 1985 | SProcXF86VidModeSetGamma(ClientPtr client) |
| 1986 | { |
| 1987 | REQUEST(xXF86VidModeSetGammaReq); |
| 1988 | swaps(&stuff->length); |
| 1989 | REQUEST_SIZE_MATCH(xXF86VidModeSetGammaReq); |
| 1990 | swaps(&stuff->screen); |
| 1991 | swapl(&stuff->red); |
| 1992 | swapl(&stuff->green); |
| 1993 | swapl(&stuff->blue); |
| 1994 | return ProcXF86VidModeSetGamma(client); |
| 1995 | } |
| 1996 | |
| 1997 | static int |
| 1998 | SProcXF86VidModeGetGamma(ClientPtr client) |
| 1999 | { |
| 2000 | REQUEST(xXF86VidModeGetGammaReq); |
| 2001 | swaps(&stuff->length); |
| 2002 | REQUEST_SIZE_MATCH(xXF86VidModeGetGammaReq); |
| 2003 | swaps(&stuff->screen); |
| 2004 | return ProcXF86VidModeGetGamma(client); |
| 2005 | } |
| 2006 | |
| 2007 | static int |
| 2008 | SProcXF86VidModeSetGammaRamp(ClientPtr client) |
| 2009 | { |
| 2010 | int length; |
| 2011 | |
| 2012 | REQUEST(xXF86VidModeSetGammaRampReq); |
| 2013 | swaps(&stuff->length); |
| 2014 | REQUEST_AT_LEAST_SIZE(xXF86VidModeSetGammaRampReq); |
| 2015 | swaps(&stuff->size); |
| 2016 | swaps(&stuff->screen); |
| 2017 | length = ((stuff->size + 1) & ~1) * 6; |
| 2018 | REQUEST_FIXED_SIZE(xXF86VidModeSetGammaRampReq, length); |
| 2019 | SwapRestS(stuff); |
| 2020 | return ProcXF86VidModeSetGammaRamp(client); |
| 2021 | } |
| 2022 | |
| 2023 | static int |
| 2024 | SProcXF86VidModeGetGammaRamp(ClientPtr client) |
| 2025 | { |
| 2026 | REQUEST(xXF86VidModeGetGammaRampReq); |
| 2027 | swaps(&stuff->length); |
| 2028 | REQUEST_SIZE_MATCH(xXF86VidModeGetGammaRampReq); |
| 2029 | swaps(&stuff->size); |
| 2030 | swaps(&stuff->screen); |
| 2031 | return ProcXF86VidModeGetGammaRamp(client); |
| 2032 | } |
| 2033 | |
| 2034 | static int |
| 2035 | SProcXF86VidModeGetGammaRampSize(ClientPtr client) |
| 2036 | { |
| 2037 | REQUEST(xXF86VidModeGetGammaRampSizeReq); |
| 2038 | swaps(&stuff->length); |
| 2039 | REQUEST_SIZE_MATCH(xXF86VidModeGetGammaRampSizeReq); |
| 2040 | swaps(&stuff->screen); |
| 2041 | return ProcXF86VidModeGetGammaRampSize(client); |
| 2042 | } |
| 2043 | |
| 2044 | static int |
| 2045 | SProcXF86VidModeGetPermissions(ClientPtr client) |
| 2046 | { |
| 2047 | REQUEST(xXF86VidModeGetPermissionsReq); |
| 2048 | swaps(&stuff->length); |
| 2049 | REQUEST_SIZE_MATCH(xXF86VidModeGetPermissionsReq); |
| 2050 | swaps(&stuff->screen); |
| 2051 | return ProcXF86VidModeGetPermissions(client); |
| 2052 | } |
| 2053 | |
| 2054 | static int |
| 2055 | SProcXF86VidModeDispatch(ClientPtr client) |
| 2056 | { |
| 2057 | REQUEST(xReq); |
| 2058 | switch (stuff->data) { |
| 2059 | case X_XF86VidModeQueryVersion: |
| 2060 | return SProcXF86VidModeQueryVersion(client); |
| 2061 | case X_XF86VidModeGetModeLine: |
| 2062 | return SProcXF86VidModeGetModeLine(client); |
| 2063 | case X_XF86VidModeGetMonitor: |
| 2064 | return SProcXF86VidModeGetMonitor(client); |
| 2065 | case X_XF86VidModeGetAllModeLines: |
| 2066 | return SProcXF86VidModeGetAllModeLines(client); |
| 2067 | case X_XF86VidModeGetViewPort: |
| 2068 | return SProcXF86VidModeGetViewPort(client); |
| 2069 | case X_XF86VidModeValidateModeLine: |
| 2070 | return SProcXF86VidModeValidateModeLine(client); |
| 2071 | case X_XF86VidModeGetDotClocks: |
| 2072 | return SProcXF86VidModeGetDotClocks(client); |
| 2073 | case X_XF86VidModeSetClientVersion: |
| 2074 | return SProcXF86VidModeSetClientVersion(client); |
| 2075 | case X_XF86VidModeGetGamma: |
| 2076 | return SProcXF86VidModeGetGamma(client); |
| 2077 | case X_XF86VidModeGetGammaRamp: |
| 2078 | return SProcXF86VidModeGetGammaRamp(client); |
| 2079 | case X_XF86VidModeGetGammaRampSize: |
| 2080 | return SProcXF86VidModeGetGammaRampSize(client); |
| 2081 | case X_XF86VidModeGetPermissions: |
| 2082 | return SProcXF86VidModeGetPermissions(client); |
| 2083 | default: |
| 2084 | if (!xf86GetVidModeEnabled()) |
| 2085 | return VidModeErrorBase + XF86VidModeExtensionDisabled; |
| 2086 | if (xf86GetVidModeAllowNonLocal() || client->local) { |
| 2087 | switch (stuff->data) { |
| 2088 | case X_XF86VidModeAddModeLine: |
| 2089 | return SProcXF86VidModeAddModeLine(client); |
| 2090 | case X_XF86VidModeDeleteModeLine: |
| 2091 | return SProcXF86VidModeDeleteModeLine(client); |
| 2092 | case X_XF86VidModeModModeLine: |
| 2093 | return SProcXF86VidModeModModeLine(client); |
| 2094 | case X_XF86VidModeSwitchMode: |
| 2095 | return SProcXF86VidModeSwitchMode(client); |
| 2096 | case X_XF86VidModeSwitchToMode: |
| 2097 | return SProcXF86VidModeSwitchToMode(client); |
| 2098 | case X_XF86VidModeLockModeSwitch: |
| 2099 | return SProcXF86VidModeLockModeSwitch(client); |
| 2100 | case X_XF86VidModeSetViewPort: |
| 2101 | return SProcXF86VidModeSetViewPort(client); |
| 2102 | case X_XF86VidModeSetGamma: |
| 2103 | return SProcXF86VidModeSetGamma(client); |
| 2104 | case X_XF86VidModeSetGammaRamp: |
| 2105 | return SProcXF86VidModeSetGammaRamp(client); |
| 2106 | default: |
| 2107 | return BadRequest; |
| 2108 | } |
| 2109 | } |
| 2110 | else |
| 2111 | return VidModeErrorBase + XF86VidModeClientNotLocal; |
| 2112 | } |
| 2113 | } |
| 2114 | |
| 2115 | void |
| 2116 | XFree86VidModeExtensionInit(void) |
| 2117 | { |
| 2118 | ExtensionEntry *extEntry; |
| 2119 | ScreenPtr pScreen; |
| 2120 | int i; |
| 2121 | Bool enabled = FALSE; |
| 2122 | |
| 2123 | DEBUG_P("XFree86VidModeExtensionInit"); |
| 2124 | |
| 2125 | if (!dixRegisterPrivateKey(&VidModeClientPrivateKeyRec, PRIVATE_CLIENT, 0)) |
| 2126 | return; |
| 2127 | #ifdef XF86VIDMODE_EVENTS |
| 2128 | if (!dixRegisterPrivateKey(&ScreenPrivateKeyRec, PRIVATE_SCREEN, 0)) |
| 2129 | return; |
| 2130 | #endif |
| 2131 | |
| 2132 | #ifdef XF86VIDMODE_EVENTS |
| 2133 | EventType = CreateNewResourceType(XF86VidModeFreeEvents, "VidModeEvent"); |
| 2134 | #endif |
| 2135 | |
| 2136 | for (i = 0; i < screenInfo.numScreens; i++) { |
| 2137 | pScreen = screenInfo.screens[i]; |
| 2138 | if (VidModeExtensionInit(pScreen)) |
| 2139 | enabled = TRUE; |
| 2140 | } |
| 2141 | /* This means that the DDX doesn't want the vidmode extension enabled */ |
| 2142 | if (!enabled) |
| 2143 | return; |
| 2144 | |
| 2145 | if ( |
| 2146 | #ifdef XF86VIDMODE_EVENTS |
| 2147 | EventType && |
| 2148 | #endif |
| 2149 | (extEntry = AddExtension(XF86VIDMODENAME, |
| 2150 | XF86VidModeNumberEvents, |
| 2151 | XF86VidModeNumberErrors, |
| 2152 | ProcXF86VidModeDispatch, |
| 2153 | SProcXF86VidModeDispatch, |
| 2154 | NULL, StandardMinorOpcode))) { |
| 2155 | #if 0 |
| 2156 | XF86VidModeReqCode = (unsigned char) extEntry->base; |
| 2157 | #endif |
| 2158 | VidModeErrorBase = extEntry->errorBase; |
| 2159 | #ifdef XF86VIDMODE_EVENTS |
| 2160 | XF86VidModeEventBase = extEntry->eventBase; |
| 2161 | EventSwapVector[XF86VidModeEventBase] = |
| 2162 | (EventSwapPtr) SXF86VidModeNotifyEvent; |
| 2163 | #endif |
| 2164 | } |
| 2165 | } |