| 1 | /* $XConsortium: XF86VMode.c /main/2 1995/11/14 18:17:58 kaleb $ */ |
| 2 | /* $XFree86: xc/lib/Xxf86vm/XF86VMode.c,v 3.32 2001/07/25 15:04:54 dawes Exp $ */ |
| 3 | /* |
| 4 | |
| 5 | Copyright (c) 1995 Kaleb S. KEITHLEY |
| 6 | |
| 7 | Permission is hereby granted, free of charge, to any person obtaining |
| 8 | a copy of this software and associated documentation files (the |
| 9 | "Software"), to deal in the Software without restriction, including |
| 10 | without limitation the rights to use, copy, modify, merge, publish, |
| 11 | distribute, sublicense, and/or sell copies of the Software, and to |
| 12 | permit persons to whom the Software is furnished to do so, subject to |
| 13 | the following conditions: |
| 14 | |
| 15 | The above copyright notice and this permission notice shall be |
| 16 | included in all copies or substantial portions of the Software. |
| 17 | |
| 18 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 19 | EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 20 | MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 21 | IN NO EVENT SHALL Kaleb S. KEITHLEY BE LIABLE FOR ANY CLAIM, DAMAGES |
| 22 | OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 23 | ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 24 | OTHER DEALINGS IN THE SOFTWARE. |
| 25 | |
| 26 | Except as contained in this notice, the name of Kaleb S. KEITHLEY |
| 27 | shall not be used in advertising or otherwise to promote the sale, use |
| 28 | or other dealings in this Software without prior written authorization |
| 29 | from Kaleb S. KEITHLEY. |
| 30 | |
| 31 | */ |
| 32 | /* $XConsortium: XF86VMode.c /main/4 1996/01/16 07:52:25 kaleb CHECKEDOUT $ */ |
| 33 | |
| 34 | /* THIS IS NOT AN X CONSORTIUM STANDARD */ |
| 35 | |
| 36 | #define NEED_EVENTS |
| 37 | #define NEED_REPLIES |
| 38 | |
| 39 | #ifndef XBUILD_IN_CLIENT |
| 40 | /* Apparently some X11 systems can't include this multiple times... */ |
| 41 | #ifndef SDL_INCLUDED_XLIBINT_H |
| 42 | #define SDL_INCLUDED_XLIBINT_H 1 |
| 43 | #include <X11/Xlibint.h> |
| 44 | #endif |
| 45 | #include "../extensions/xf86vmstr.h" |
| 46 | #include "../extensions/Xext.h" |
| 47 | #include "../extensions/extutil.h" |
| 48 | #else |
| 49 | #include "include/extensions/xf86vmstr.h" |
| 50 | #include "include/extensions/Xext.h" |
| 51 | #include "include/extensions/extutil.h" |
| 52 | #endif |
| 53 | |
| 54 | #ifdef DEBUG |
| 55 | #include <stdio.h> |
| 56 | #endif |
| 57 | |
| 58 | #ifndef MODE_BAD |
| 59 | #define MODE_BAD 255 |
| 60 | #endif |
| 61 | |
| 62 | static XExtensionInfo _xf86vidmode_info_data; |
| 63 | static XExtensionInfo *xf86vidmode_info = &_xf86vidmode_info_data; |
| 64 | static char *xf86vidmode_extension_name = XF86VIDMODENAME; |
| 65 | |
| 66 | #define XF86VidModeCheckExtension(dpy,i,val) \ |
| 67 | XextCheckExtension (dpy, i, xf86vidmode_extension_name, val) |
| 68 | |
| 69 | /***************************************************************************** |
| 70 | * * |
| 71 | * private utility routines * |
| 72 | * * |
| 73 | *****************************************************************************/ |
| 74 | |
| 75 | static XEXT_CLOSE_DISPLAY_PROTO(close_display); |
| 76 | static /* const */ XExtensionHooks xf86vidmode_extension_hooks = { |
| 77 | NULL, /* create_gc */ |
| 78 | NULL, /* copy_gc */ |
| 79 | NULL, /* flush_gc */ |
| 80 | NULL, /* free_gc */ |
| 81 | NULL, /* create_font */ |
| 82 | NULL, /* free_font */ |
| 83 | close_display, /* close_display */ |
| 84 | NULL, /* wire_to_event */ |
| 85 | NULL, /* event_to_wire */ |
| 86 | NULL, /* error */ |
| 87 | NULL, /* error_string */ |
| 88 | }; |
| 89 | |
| 90 | static XEXT_GENERATE_FIND_DISPLAY (find_display, xf86vidmode_info, |
| 91 | xf86vidmode_extension_name, |
| 92 | &xf86vidmode_extension_hooks, |
| 93 | 0, NULL) |
| 94 | |
| 95 | static XEXT_GENERATE_CLOSE_DISPLAY (close_display, xf86vidmode_info) |
| 96 | |
| 97 | |
| 98 | /***************************************************************************** |
| 99 | * * |
| 100 | * public XFree86-VidMode Extension routines * |
| 101 | * * |
| 102 | *****************************************************************************/ |
| 103 | |
| 104 | Bool |
| 105 | SDL_NAME(XF86VidModeQueryExtension) (dpy, event_basep, error_basep) |
| 106 | Display *dpy; |
| 107 | int *event_basep, *error_basep; |
| 108 | { |
| 109 | XExtDisplayInfo *info = find_display (dpy); |
| 110 | |
| 111 | if (XextHasExtension(info)) { |
| 112 | *event_basep = info->codes->first_event; |
| 113 | *error_basep = info->codes->first_error; |
| 114 | return True; |
| 115 | } else { |
| 116 | return False; |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | Bool |
| 121 | SDL_NAME(XF86VidModeQueryVersion)(dpy, majorVersion, minorVersion) |
| 122 | Display* dpy; |
| 123 | int* majorVersion; |
| 124 | int* minorVersion; |
| 125 | { |
| 126 | XExtDisplayInfo *info = find_display (dpy); |
| 127 | xXF86VidModeQueryVersionReply rep; |
| 128 | xXF86VidModeQueryVersionReq *req; |
| 129 | |
| 130 | XF86VidModeCheckExtension (dpy, info, False); |
| 131 | |
| 132 | LockDisplay(dpy); |
| 133 | GetReq(XF86VidModeQueryVersion, req); |
| 134 | req->reqType = info->codes->major_opcode; |
| 135 | req->xf86vidmodeReqType = X_XF86VidModeQueryVersion; |
| 136 | if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { |
| 137 | UnlockDisplay(dpy); |
| 138 | SyncHandle(); |
| 139 | return False; |
| 140 | } |
| 141 | *majorVersion = rep.majorVersion; |
| 142 | *minorVersion = rep.minorVersion; |
| 143 | UnlockDisplay(dpy); |
| 144 | SyncHandle(); |
| 145 | if (*majorVersion >= 2) |
| 146 | SDL_NAME(XF86VidModeSetClientVersion)(dpy); |
| 147 | return True; |
| 148 | } |
| 149 | |
| 150 | Bool |
| 151 | SDL_NAME(XF86VidModeSetClientVersion)(Display *dpy) |
| 152 | { |
| 153 | XExtDisplayInfo *info = find_display(dpy); |
| 154 | xXF86VidModeSetClientVersionReq *req; |
| 155 | |
| 156 | XF86VidModeCheckExtension(dpy, info, False); |
| 157 | |
| 158 | LockDisplay(dpy); |
| 159 | GetReq(XF86VidModeSetClientVersion, req); |
| 160 | req->reqType = info->codes->major_opcode; |
| 161 | req->xf86vidmodeReqType = X_XF86VidModeSetClientVersion; |
| 162 | req->major = XF86VIDMODE_MAJOR_VERSION; |
| 163 | req->minor = XF86VIDMODE_MINOR_VERSION; |
| 164 | UnlockDisplay(dpy); |
| 165 | SyncHandle(); |
| 166 | return True; |
| 167 | } |
| 168 | |
| 169 | Bool |
| 170 | SDL_NAME(XF86VidModeSetGamma)(Display *dpy, int screen, SDL_NAME(XF86VidModeGamma) *Gamma) |
| 171 | { |
| 172 | XExtDisplayInfo *info = find_display(dpy); |
| 173 | xXF86VidModeSetGammaReq *req; |
| 174 | |
| 175 | XF86VidModeCheckExtension(dpy, info, False); |
| 176 | |
| 177 | LockDisplay(dpy); |
| 178 | GetReq(XF86VidModeSetGamma, req); |
| 179 | req->reqType = info->codes->major_opcode; |
| 180 | req->xf86vidmodeReqType = X_XF86VidModeSetGamma; |
| 181 | req->screen = screen; |
| 182 | req->red = (CARD32)(Gamma->red * 10000.); |
| 183 | req->green = (CARD32)(Gamma->green * 10000.); |
| 184 | req->blue = (CARD32)(Gamma->blue * 10000.); |
| 185 | UnlockDisplay(dpy); |
| 186 | SyncHandle(); |
| 187 | return True; |
| 188 | } |
| 189 | |
| 190 | Bool |
| 191 | SDL_NAME(XF86VidModeGetGamma)(Display *dpy, int screen, SDL_NAME(XF86VidModeGamma) *Gamma) |
| 192 | { |
| 193 | XExtDisplayInfo *info = find_display (dpy); |
| 194 | xXF86VidModeGetGammaReply rep; |
| 195 | xXF86VidModeGetGammaReq *req; |
| 196 | |
| 197 | XF86VidModeCheckExtension (dpy, info, False); |
| 198 | |
| 199 | LockDisplay(dpy); |
| 200 | GetReq(XF86VidModeGetGamma, req); |
| 201 | req->reqType = info->codes->major_opcode; |
| 202 | req->xf86vidmodeReqType = X_XF86VidModeGetGamma; |
| 203 | req->screen = screen; |
| 204 | if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { |
| 205 | UnlockDisplay(dpy); |
| 206 | SyncHandle(); |
| 207 | return False; |
| 208 | } |
| 209 | Gamma->red = ((float)rep.red) / 10000.; |
| 210 | Gamma->green = ((float)rep.green) / 10000.; |
| 211 | Gamma->blue = ((float)rep.blue) / 10000.; |
| 212 | UnlockDisplay(dpy); |
| 213 | SyncHandle(); |
| 214 | return True; |
| 215 | } |
| 216 | |
| 217 | Bool |
| 218 | SDL_NAME(XF86VidModeGetModeLine)(dpy, screen, dotclock, modeline) |
| 219 | Display* dpy; |
| 220 | int screen; |
| 221 | int* dotclock; |
| 222 | SDL_NAME(XF86VidModeModeLine)* modeline; |
| 223 | { |
| 224 | XExtDisplayInfo *info = find_display (dpy); |
| 225 | xXF86VidModeGetModeLineReply rep; |
| 226 | xXF86OldVidModeGetModeLineReply oldrep; |
| 227 | xXF86VidModeGetModeLineReq *req; |
| 228 | int majorVersion, minorVersion; |
| 229 | |
| 230 | XF86VidModeCheckExtension (dpy, info, False); |
| 231 | SDL_NAME(XF86VidModeQueryVersion)(dpy, &majorVersion, &minorVersion); |
| 232 | |
| 233 | LockDisplay(dpy); |
| 234 | GetReq(XF86VidModeGetModeLine, req); |
| 235 | req->reqType = info->codes->major_opcode; |
| 236 | req->xf86vidmodeReqType = X_XF86VidModeGetModeLine; |
| 237 | req->screen = screen; |
| 238 | |
| 239 | if (majorVersion < 2) { |
| 240 | if (!_XReply(dpy, (xReply *)&oldrep, |
| 241 | (SIZEOF(xXF86OldVidModeGetModeLineReply) - SIZEOF(xReply)) >> 2, xFalse)) { |
| 242 | UnlockDisplay(dpy); |
| 243 | SyncHandle(); |
| 244 | return False; |
| 245 | } |
| 246 | *dotclock = oldrep.dotclock; |
| 247 | modeline->hdisplay = oldrep.hdisplay; |
| 248 | modeline->hsyncstart = oldrep.hsyncstart; |
| 249 | modeline->hsyncend = oldrep.hsyncend; |
| 250 | modeline->htotal = oldrep.htotal; |
| 251 | modeline->hskew = 0; |
| 252 | modeline->vdisplay = oldrep.vdisplay; |
| 253 | modeline->vsyncstart = oldrep.vsyncstart; |
| 254 | modeline->vsyncend = oldrep.vsyncend; |
| 255 | modeline->vtotal = oldrep.vtotal; |
| 256 | modeline->flags = oldrep.flags; |
| 257 | modeline->privsize = oldrep.privsize; |
| 258 | } else { |
| 259 | if (!_XReply(dpy, (xReply *)&rep, |
| 260 | (SIZEOF(xXF86VidModeGetModeLineReply) - SIZEOF(xReply)) >> 2, xFalse)) { |
| 261 | UnlockDisplay(dpy); |
| 262 | SyncHandle(); |
| 263 | return False; |
| 264 | } |
| 265 | *dotclock = rep.dotclock; |
| 266 | modeline->hdisplay = rep.hdisplay; |
| 267 | modeline->hsyncstart = rep.hsyncstart; |
| 268 | modeline->hsyncend = rep.hsyncend; |
| 269 | modeline->htotal = rep.htotal; |
| 270 | modeline->hskew = rep.hskew; |
| 271 | modeline->vdisplay = rep.vdisplay; |
| 272 | modeline->vsyncstart = rep.vsyncstart; |
| 273 | modeline->vsyncend = rep.vsyncend; |
| 274 | modeline->vtotal = rep.vtotal; |
| 275 | modeline->flags = rep.flags; |
| 276 | modeline->privsize = rep.privsize; |
| 277 | } |
| 278 | |
| 279 | if (modeline->privsize > 0) { |
| 280 | if (!(modeline->private = Xcalloc(modeline->privsize, sizeof(INT32)))) { |
| 281 | _XEatData(dpy, (modeline->privsize) * sizeof(INT32)); |
| 282 | Xfree(modeline->private); |
| 283 | return False; |
| 284 | } |
| 285 | _XRead(dpy, (char*)modeline->private, modeline->privsize * sizeof(INT32)); |
| 286 | } else { |
| 287 | modeline->private = NULL; |
| 288 | } |
| 289 | UnlockDisplay(dpy); |
| 290 | SyncHandle(); |
| 291 | return True; |
| 292 | } |
| 293 | |
| 294 | Bool |
| 295 | SDL_NAME(XF86VidModeGetAllModeLines)(dpy, screen, modecount, modelinesPtr) |
| 296 | Display* dpy; |
| 297 | int screen; |
| 298 | int* modecount; |
| 299 | SDL_NAME(XF86VidModeModeInfo) ***modelinesPtr; |
| 300 | { |
| 301 | XExtDisplayInfo *info = find_display (dpy); |
| 302 | xXF86VidModeGetAllModeLinesReply rep; |
| 303 | xXF86VidModeGetAllModeLinesReq *req; |
| 304 | SDL_NAME(XF86VidModeModeInfo) *mdinfptr, **modelines; |
| 305 | xXF86VidModeModeInfo xmdline; |
| 306 | xXF86OldVidModeModeInfo oldxmdline; |
| 307 | int i; |
| 308 | int majorVersion, minorVersion; |
| 309 | Bool protocolBug = False; |
| 310 | |
| 311 | XF86VidModeCheckExtension (dpy, info, False); |
| 312 | |
| 313 | /* |
| 314 | * Note: There was a bug in the protocol implementation in versions |
| 315 | * 0.x with x < 8 (the .private field wasn't being passed over the wire). |
| 316 | * Check the server's version, and accept the old format if appropriate. |
| 317 | */ |
| 318 | |
| 319 | SDL_NAME(XF86VidModeQueryVersion)(dpy, &majorVersion, &minorVersion); |
| 320 | if (majorVersion == 0 && minorVersion < 8) { |
| 321 | protocolBug = True; |
| 322 | #ifdef DEBUG |
| 323 | fprintf(stderr, "XF86VidModeGetAllModeLines: Warning: Xserver is" |
| 324 | "running an old version (%d.%d)\n", majorVersion, |
| 325 | minorVersion); |
| 326 | #endif |
| 327 | } |
| 328 | |
| 329 | LockDisplay(dpy); |
| 330 | GetReq(XF86VidModeGetAllModeLines, req); |
| 331 | req->reqType = info->codes->major_opcode; |
| 332 | req->xf86vidmodeReqType = X_XF86VidModeGetAllModeLines; |
| 333 | req->screen = screen; |
| 334 | if (!_XReply(dpy, (xReply *)&rep, |
| 335 | (SIZEOF(xXF86VidModeGetAllModeLinesReply) - SIZEOF(xReply)) >> 2, xFalse)) { |
| 336 | UnlockDisplay(dpy); |
| 337 | SyncHandle(); |
| 338 | return False; |
| 339 | } |
| 340 | |
| 341 | *modecount = rep.modecount; |
| 342 | |
| 343 | if (!(modelines = (SDL_NAME(XF86VidModeModeInfo) **) Xcalloc(rep.modecount, |
| 344 | sizeof(SDL_NAME(XF86VidModeModeInfo) *) |
| 345 | +sizeof(SDL_NAME(XF86VidModeModeInfo))))) { |
| 346 | if (majorVersion < 2) |
| 347 | _XEatData(dpy, (rep.modecount) * sizeof(xXF86OldVidModeModeInfo)); |
| 348 | else |
| 349 | _XEatData(dpy, (rep.modecount) * sizeof(xXF86VidModeModeInfo)); |
| 350 | Xfree(modelines); |
| 351 | UnlockDisplay(dpy); |
| 352 | SyncHandle(); |
| 353 | return False; |
| 354 | } |
| 355 | mdinfptr = (SDL_NAME(XF86VidModeModeInfo) *) ( |
| 356 | (char *) modelines |
| 357 | + rep.modecount*sizeof(SDL_NAME(XF86VidModeModeInfo) *) |
| 358 | ); |
| 359 | |
| 360 | for (i = 0; i < rep.modecount; i++) { |
| 361 | modelines[i] = mdinfptr++; |
| 362 | if (majorVersion < 2) { |
| 363 | _XRead(dpy, (char*)&oldxmdline, sizeof(xXF86OldVidModeModeInfo)); |
| 364 | modelines[i]->dotclock = oldxmdline.dotclock; |
| 365 | modelines[i]->hdisplay = oldxmdline.hdisplay; |
| 366 | modelines[i]->hsyncstart = oldxmdline.hsyncstart; |
| 367 | modelines[i]->hsyncend = oldxmdline.hsyncend; |
| 368 | modelines[i]->htotal = oldxmdline.htotal; |
| 369 | modelines[i]->hskew = 0; |
| 370 | modelines[i]->vdisplay = oldxmdline.vdisplay; |
| 371 | modelines[i]->vsyncstart = oldxmdline.vsyncstart; |
| 372 | modelines[i]->vsyncend = oldxmdline.vsyncend; |
| 373 | modelines[i]->vtotal = oldxmdline.vtotal; |
| 374 | modelines[i]->flags = oldxmdline.flags; |
| 375 | if (protocolBug) { |
| 376 | modelines[i]->privsize = 0; |
| 377 | modelines[i]->private = NULL; |
| 378 | } else { |
| 379 | modelines[i]->privsize = oldxmdline.privsize; |
| 380 | if (oldxmdline.privsize > 0) { |
| 381 | if (!(modelines[i]->private = |
| 382 | Xcalloc(oldxmdline.privsize, sizeof(INT32)))) { |
| 383 | _XEatData(dpy, (oldxmdline.privsize) * sizeof(INT32)); |
| 384 | Xfree(modelines[i]->private); |
| 385 | } else { |
| 386 | _XRead(dpy, (char*)modelines[i]->private, |
| 387 | oldxmdline.privsize * sizeof(INT32)); |
| 388 | } |
| 389 | } else { |
| 390 | modelines[i]->private = NULL; |
| 391 | } |
| 392 | } |
| 393 | } else { |
| 394 | _XRead(dpy, (char*)&xmdline, sizeof(xXF86VidModeModeInfo)); |
| 395 | modelines[i]->dotclock = xmdline.dotclock; |
| 396 | modelines[i]->hdisplay = xmdline.hdisplay; |
| 397 | modelines[i]->hsyncstart = xmdline.hsyncstart; |
| 398 | modelines[i]->hsyncend = xmdline.hsyncend; |
| 399 | modelines[i]->htotal = xmdline.htotal; |
| 400 | modelines[i]->hskew = xmdline.hskew; |
| 401 | modelines[i]->vdisplay = xmdline.vdisplay; |
| 402 | modelines[i]->vsyncstart = xmdline.vsyncstart; |
| 403 | modelines[i]->vsyncend = xmdline.vsyncend; |
| 404 | modelines[i]->vtotal = xmdline.vtotal; |
| 405 | modelines[i]->flags = xmdline.flags; |
| 406 | if (protocolBug) { |
| 407 | modelines[i]->privsize = 0; |
| 408 | modelines[i]->private = NULL; |
| 409 | } else { |
| 410 | modelines[i]->privsize = xmdline.privsize; |
| 411 | if (xmdline.privsize > 0) { |
| 412 | if (!(modelines[i]->private = |
| 413 | Xcalloc(xmdline.privsize, sizeof(INT32)))) { |
| 414 | _XEatData(dpy, (xmdline.privsize) * sizeof(INT32)); |
| 415 | Xfree(modelines[i]->private); |
| 416 | } else { |
| 417 | _XRead(dpy, (char*)modelines[i]->private, |
| 418 | xmdline.privsize * sizeof(INT32)); |
| 419 | } |
| 420 | } else { |
| 421 | modelines[i]->private = NULL; |
| 422 | } |
| 423 | } |
| 424 | } |
| 425 | } |
| 426 | *modelinesPtr = modelines; |
| 427 | UnlockDisplay(dpy); |
| 428 | SyncHandle(); |
| 429 | return True; |
| 430 | } |
| 431 | |
| 432 | /* |
| 433 | * GetReq replacement for use with VidMode protocols earlier than 2.0 |
| 434 | */ |
| 435 | #if !defined(UNIXCPP) || defined(ANSICPP) |
| 436 | #define GetOldReq(name, oldname, req) \ |
| 437 | WORD64ALIGN\ |
| 438 | if ((dpy->bufptr + SIZEOF(x##oldname##Req)) > dpy->bufmax)\ |
| 439 | _XFlush(dpy);\ |
| 440 | req = (x##oldname##Req *)(dpy->last_req = dpy->bufptr);\ |
| 441 | req->reqType = X_##name;\ |
| 442 | req->length = (SIZEOF(x##oldname##Req))>>2;\ |
| 443 | dpy->bufptr += SIZEOF(x##oldname##Req);\ |
| 444 | dpy->request++ |
| 445 | |
| 446 | #else /* non-ANSI C uses empty comment instead of "##" for token concatenation */ |
| 447 | #define GetOldReq(name, oldname, req) \ |
| 448 | WORD64ALIGN\ |
| 449 | if ((dpy->bufptr + SIZEOF(x/**/oldname/**/Req)) > dpy->bufmax)\ |
| 450 | _XFlush(dpy);\ |
| 451 | req = (x/**/oldname/**/Req *)(dpy->last_req = dpy->bufptr);\ |
| 452 | req->reqType = X_/**/name;\ |
| 453 | req->length = (SIZEOF(x/**/oldname/**/Req))>>2;\ |
| 454 | dpy->bufptr += SIZEOF(x/**/oldname/**/Req);\ |
| 455 | dpy->request++ |
| 456 | #endif |
| 457 | |
| 458 | Bool |
| 459 | SDL_NAME(XF86VidModeAddModeLine) (dpy, screen, newmodeline, aftermodeline) |
| 460 | Display *dpy; |
| 461 | int screen; |
| 462 | SDL_NAME(XF86VidModeModeInfo)* newmodeline; |
| 463 | SDL_NAME(XF86VidModeModeInfo)* aftermodeline; |
| 464 | { |
| 465 | XExtDisplayInfo *info = find_display (dpy); |
| 466 | xXF86VidModeAddModeLineReq *req; |
| 467 | xXF86OldVidModeAddModeLineReq *oldreq; |
| 468 | int majorVersion, minorVersion; |
| 469 | |
| 470 | XF86VidModeCheckExtension (dpy, info, False); |
| 471 | SDL_NAME(XF86VidModeQueryVersion)(dpy, &majorVersion, &minorVersion); |
| 472 | |
| 473 | LockDisplay(dpy); |
| 474 | if (majorVersion < 2) { |
| 475 | GetOldReq(XF86VidModeAddModeLine, XF86OldVidModeAddModeLine, oldreq); |
| 476 | oldreq->reqType = info->codes->major_opcode; |
| 477 | oldreq->xf86vidmodeReqType = X_XF86VidModeAddModeLine; |
| 478 | oldreq->screen = screen; |
| 479 | oldreq->dotclock = newmodeline->dotclock; |
| 480 | oldreq->hdisplay = newmodeline->hdisplay; |
| 481 | oldreq->hsyncstart = newmodeline->hsyncstart; |
| 482 | oldreq->hsyncend = newmodeline->hsyncend; |
| 483 | oldreq->htotal = newmodeline->htotal; |
| 484 | oldreq->vdisplay = newmodeline->vdisplay; |
| 485 | oldreq->vsyncstart = newmodeline->vsyncstart; |
| 486 | oldreq->vsyncend = newmodeline->vsyncend; |
| 487 | oldreq->vtotal = newmodeline->vtotal; |
| 488 | oldreq->flags = newmodeline->flags; |
| 489 | oldreq->privsize = newmodeline->privsize; |
| 490 | if (aftermodeline != NULL) { |
| 491 | oldreq->after_dotclock = aftermodeline->dotclock; |
| 492 | oldreq->after_hdisplay = aftermodeline->hdisplay; |
| 493 | oldreq->after_hsyncstart = aftermodeline->hsyncstart; |
| 494 | oldreq->after_hsyncend = aftermodeline->hsyncend; |
| 495 | oldreq->after_htotal = aftermodeline->htotal; |
| 496 | oldreq->after_vdisplay = aftermodeline->vdisplay; |
| 497 | oldreq->after_vsyncstart = aftermodeline->vsyncstart; |
| 498 | oldreq->after_vsyncend = aftermodeline->vsyncend; |
| 499 | oldreq->after_vtotal = aftermodeline->vtotal; |
| 500 | oldreq->after_flags = aftermodeline->flags; |
| 501 | } else { |
| 502 | oldreq->after_dotclock = 0; |
| 503 | oldreq->after_hdisplay = 0; |
| 504 | oldreq->after_hsyncstart = 0; |
| 505 | oldreq->after_hsyncend = 0; |
| 506 | oldreq->after_htotal = 0; |
| 507 | oldreq->after_vdisplay = 0; |
| 508 | oldreq->after_vsyncstart = 0; |
| 509 | oldreq->after_vsyncend = 0; |
| 510 | oldreq->after_vtotal = 0; |
| 511 | oldreq->after_flags = 0; |
| 512 | } |
| 513 | if (newmodeline->privsize) { |
| 514 | oldreq->length += newmodeline->privsize; |
| 515 | Data32(dpy, (long *) newmodeline->private, |
| 516 | newmodeline->privsize * sizeof(INT32)); |
| 517 | } |
| 518 | } else { |
| 519 | GetReq(XF86VidModeAddModeLine, req); |
| 520 | req->reqType = info->codes->major_opcode; |
| 521 | req->xf86vidmodeReqType = X_XF86VidModeAddModeLine; |
| 522 | req->screen = screen; |
| 523 | req->dotclock = newmodeline->dotclock; |
| 524 | req->hdisplay = newmodeline->hdisplay; |
| 525 | req->hsyncstart = newmodeline->hsyncstart; |
| 526 | req->hsyncend = newmodeline->hsyncend; |
| 527 | req->htotal = newmodeline->htotal; |
| 528 | req->hskew = newmodeline->hskew; |
| 529 | req->vdisplay = newmodeline->vdisplay; |
| 530 | req->vsyncstart = newmodeline->vsyncstart; |
| 531 | req->vsyncend = newmodeline->vsyncend; |
| 532 | req->vtotal = newmodeline->vtotal; |
| 533 | req->flags = newmodeline->flags; |
| 534 | req->privsize = newmodeline->privsize; |
| 535 | if (aftermodeline != NULL) { |
| 536 | req->after_dotclock = aftermodeline->dotclock; |
| 537 | req->after_hdisplay = aftermodeline->hdisplay; |
| 538 | req->after_hsyncstart = aftermodeline->hsyncstart; |
| 539 | req->after_hsyncend = aftermodeline->hsyncend; |
| 540 | req->after_htotal = aftermodeline->htotal; |
| 541 | req->after_hskew = aftermodeline->hskew; |
| 542 | req->after_vdisplay = aftermodeline->vdisplay; |
| 543 | req->after_vsyncstart = aftermodeline->vsyncstart; |
| 544 | req->after_vsyncend = aftermodeline->vsyncend; |
| 545 | req->after_vtotal = aftermodeline->vtotal; |
| 546 | req->after_flags = aftermodeline->flags; |
| 547 | } else { |
| 548 | req->after_dotclock = 0; |
| 549 | req->after_hdisplay = 0; |
| 550 | req->after_hsyncstart = 0; |
| 551 | req->after_hsyncend = 0; |
| 552 | req->after_htotal = 0; |
| 553 | req->after_hskew = 0; |
| 554 | req->after_vdisplay = 0; |
| 555 | req->after_vsyncstart = 0; |
| 556 | req->after_vsyncend = 0; |
| 557 | req->after_vtotal = 0; |
| 558 | req->after_flags = 0; |
| 559 | } |
| 560 | if (newmodeline->privsize) { |
| 561 | req->length += newmodeline->privsize; |
| 562 | Data32(dpy, (long *) newmodeline->private, |
| 563 | newmodeline->privsize * sizeof(INT32)); |
| 564 | } |
| 565 | } |
| 566 | UnlockDisplay(dpy); |
| 567 | SyncHandle(); |
| 568 | return True; |
| 569 | } |
| 570 | |
| 571 | Bool |
| 572 | SDL_NAME(XF86VidModeDeleteModeLine) (dpy, screen, modeline) |
| 573 | Display *dpy; |
| 574 | int screen; |
| 575 | SDL_NAME(XF86VidModeModeInfo)* modeline; |
| 576 | { |
| 577 | XExtDisplayInfo *info = find_display (dpy); |
| 578 | xXF86VidModeDeleteModeLineReq *req; |
| 579 | xXF86OldVidModeDeleteModeLineReq *oldreq; |
| 580 | int majorVersion, minorVersion; |
| 581 | |
| 582 | XF86VidModeCheckExtension (dpy, info, 0); |
| 583 | SDL_NAME(XF86VidModeQueryVersion)(dpy, &majorVersion, &minorVersion); |
| 584 | |
| 585 | LockDisplay(dpy); |
| 586 | if (majorVersion < 2) { |
| 587 | GetOldReq(XF86VidModeDeleteModeLine, XF86OldVidModeDeleteModeLine, oldreq); |
| 588 | oldreq->reqType = info->codes->major_opcode; |
| 589 | oldreq->xf86vidmodeReqType = X_XF86VidModeDeleteModeLine; |
| 590 | oldreq->screen = screen; |
| 591 | oldreq->dotclock = modeline->dotclock; |
| 592 | oldreq->hdisplay = modeline->hdisplay; |
| 593 | oldreq->hsyncstart = modeline->hsyncstart; |
| 594 | oldreq->hsyncend = modeline->hsyncend; |
| 595 | oldreq->htotal = modeline->htotal; |
| 596 | oldreq->vdisplay = modeline->vdisplay; |
| 597 | oldreq->vsyncstart = modeline->vsyncstart; |
| 598 | oldreq->vsyncend = modeline->vsyncend; |
| 599 | oldreq->vtotal = modeline->vtotal; |
| 600 | oldreq->flags = modeline->flags; |
| 601 | oldreq->privsize = modeline->privsize; |
| 602 | if (modeline->privsize) { |
| 603 | oldreq->length += modeline->privsize; |
| 604 | Data32(dpy, (long *) modeline->private, |
| 605 | modeline->privsize * sizeof(INT32)); |
| 606 | } |
| 607 | } else { |
| 608 | GetReq(XF86VidModeDeleteModeLine, req); |
| 609 | req->reqType = info->codes->major_opcode; |
| 610 | req->xf86vidmodeReqType = X_XF86VidModeDeleteModeLine; |
| 611 | req->screen = screen; |
| 612 | req->dotclock = modeline->dotclock; |
| 613 | req->hdisplay = modeline->hdisplay; |
| 614 | req->hsyncstart = modeline->hsyncstart; |
| 615 | req->hsyncend = modeline->hsyncend; |
| 616 | req->htotal = modeline->htotal; |
| 617 | req->hskew = modeline->hskew; |
| 618 | req->vdisplay = modeline->vdisplay; |
| 619 | req->vsyncstart = modeline->vsyncstart; |
| 620 | req->vsyncend = modeline->vsyncend; |
| 621 | req->vtotal = modeline->vtotal; |
| 622 | req->flags = modeline->flags; |
| 623 | req->privsize = modeline->privsize; |
| 624 | if (modeline->privsize) { |
| 625 | req->length += modeline->privsize; |
| 626 | Data32(dpy, (long *) modeline->private, |
| 627 | modeline->privsize * sizeof(INT32)); |
| 628 | } |
| 629 | } |
| 630 | UnlockDisplay(dpy); |
| 631 | SyncHandle(); |
| 632 | return True; |
| 633 | } |
| 634 | |
| 635 | Bool |
| 636 | SDL_NAME(XF86VidModeModModeLine) (dpy, screen, modeline) |
| 637 | Display *dpy; |
| 638 | int screen; |
| 639 | SDL_NAME(XF86VidModeModeLine)* modeline; |
| 640 | { |
| 641 | XExtDisplayInfo *info = find_display (dpy); |
| 642 | xXF86VidModeModModeLineReq *req; |
| 643 | xXF86OldVidModeModModeLineReq *oldreq; |
| 644 | int majorVersion, minorVersion; |
| 645 | |
| 646 | XF86VidModeCheckExtension (dpy, info, 0); |
| 647 | SDL_NAME(XF86VidModeQueryVersion)(dpy, &majorVersion, &minorVersion); |
| 648 | |
| 649 | LockDisplay(dpy); |
| 650 | if (majorVersion < 2) { |
| 651 | GetOldReq(XF86VidModeModModeLine, XF86OldVidModeModModeLine, oldreq); |
| 652 | oldreq->reqType = info->codes->major_opcode; |
| 653 | oldreq->xf86vidmodeReqType = X_XF86VidModeModModeLine; |
| 654 | oldreq->screen = screen; |
| 655 | oldreq->hdisplay = modeline->hdisplay; |
| 656 | oldreq->hsyncstart = modeline->hsyncstart; |
| 657 | oldreq->hsyncend = modeline->hsyncend; |
| 658 | oldreq->htotal = modeline->htotal; |
| 659 | oldreq->vdisplay = modeline->vdisplay; |
| 660 | oldreq->vsyncstart = modeline->vsyncstart; |
| 661 | oldreq->vsyncend = modeline->vsyncend; |
| 662 | oldreq->vtotal = modeline->vtotal; |
| 663 | oldreq->flags = modeline->flags; |
| 664 | oldreq->privsize = modeline->privsize; |
| 665 | if (modeline->privsize) { |
| 666 | oldreq->length += modeline->privsize; |
| 667 | Data32(dpy, (long *) modeline->private, |
| 668 | modeline->privsize * sizeof(INT32)); |
| 669 | } |
| 670 | } else { |
| 671 | GetReq(XF86VidModeModModeLine, req); |
| 672 | req->reqType = info->codes->major_opcode; |
| 673 | req->xf86vidmodeReqType = X_XF86VidModeModModeLine; |
| 674 | req->screen = screen; |
| 675 | req->hdisplay = modeline->hdisplay; |
| 676 | req->hsyncstart = modeline->hsyncstart; |
| 677 | req->hsyncend = modeline->hsyncend; |
| 678 | req->htotal = modeline->htotal; |
| 679 | req->hskew = modeline->hskew; |
| 680 | req->vdisplay = modeline->vdisplay; |
| 681 | req->vsyncstart = modeline->vsyncstart; |
| 682 | req->vsyncend = modeline->vsyncend; |
| 683 | req->vtotal = modeline->vtotal; |
| 684 | req->flags = modeline->flags; |
| 685 | req->privsize = modeline->privsize; |
| 686 | if (modeline->privsize) { |
| 687 | req->length += modeline->privsize; |
| 688 | Data32(dpy, (long *) modeline->private, |
| 689 | modeline->privsize * sizeof(INT32)); |
| 690 | } |
| 691 | } |
| 692 | UnlockDisplay(dpy); |
| 693 | SyncHandle(); |
| 694 | return True; |
| 695 | } |
| 696 | |
| 697 | Status |
| 698 | SDL_NAME(XF86VidModeValidateModeLine) (dpy, screen, modeline) |
| 699 | Display *dpy; |
| 700 | int screen; |
| 701 | SDL_NAME(XF86VidModeModeInfo)* modeline; |
| 702 | { |
| 703 | XExtDisplayInfo *info = find_display (dpy); |
| 704 | xXF86VidModeValidateModeLineReq *req; |
| 705 | xXF86OldVidModeValidateModeLineReq *oldreq; |
| 706 | xXF86VidModeValidateModeLineReply rep; |
| 707 | int majorVersion, minorVersion; |
| 708 | |
| 709 | XF86VidModeCheckExtension (dpy, info, 0); |
| 710 | SDL_NAME(XF86VidModeQueryVersion)(dpy, &majorVersion, &minorVersion); |
| 711 | |
| 712 | LockDisplay(dpy); |
| 713 | |
| 714 | if (majorVersion < 2) { |
| 715 | GetOldReq(XF86VidModeValidateModeLine, XF86OldVidModeValidateModeLine, oldreq); |
| 716 | oldreq->reqType = info->codes->major_opcode; |
| 717 | oldreq->xf86vidmodeReqType = X_XF86VidModeValidateModeLine; |
| 718 | oldreq->screen = screen; |
| 719 | oldreq->dotclock = modeline->dotclock; |
| 720 | oldreq->hdisplay = modeline->hdisplay; |
| 721 | oldreq->hsyncstart = modeline->hsyncstart; |
| 722 | oldreq->hsyncend = modeline->hsyncend; |
| 723 | oldreq->htotal = modeline->htotal; |
| 724 | oldreq->vdisplay = modeline->vdisplay; |
| 725 | oldreq->vsyncstart = modeline->vsyncstart; |
| 726 | oldreq->vsyncend = modeline->vsyncend; |
| 727 | oldreq->vtotal = modeline->vtotal; |
| 728 | oldreq->flags = modeline->flags; |
| 729 | oldreq->privsize = modeline->privsize; |
| 730 | if (modeline->privsize) { |
| 731 | oldreq->length += modeline->privsize; |
| 732 | Data32(dpy, (long *) modeline->private, |
| 733 | modeline->privsize * sizeof(INT32)); |
| 734 | } |
| 735 | } else { |
| 736 | GetReq(XF86VidModeValidateModeLine, req); |
| 737 | req->reqType = info->codes->major_opcode; |
| 738 | req->xf86vidmodeReqType = X_XF86VidModeValidateModeLine; |
| 739 | req->screen = screen; |
| 740 | req->dotclock = modeline->dotclock; |
| 741 | req->hdisplay = modeline->hdisplay; |
| 742 | req->hsyncstart = modeline->hsyncstart; |
| 743 | req->hsyncend = modeline->hsyncend; |
| 744 | req->htotal = modeline->htotal; |
| 745 | req->hskew = modeline->hskew; |
| 746 | req->vdisplay = modeline->vdisplay; |
| 747 | req->vsyncstart = modeline->vsyncstart; |
| 748 | req->vsyncend = modeline->vsyncend; |
| 749 | req->vtotal = modeline->vtotal; |
| 750 | req->flags = modeline->flags; |
| 751 | req->privsize = modeline->privsize; |
| 752 | if (modeline->privsize) { |
| 753 | req->length += modeline->privsize; |
| 754 | Data32(dpy, (long *) modeline->private, |
| 755 | modeline->privsize * sizeof(INT32)); |
| 756 | } |
| 757 | } |
| 758 | if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { |
| 759 | UnlockDisplay(dpy); |
| 760 | SyncHandle(); |
| 761 | return MODE_BAD; |
| 762 | } |
| 763 | UnlockDisplay(dpy); |
| 764 | SyncHandle(); |
| 765 | return rep.status; |
| 766 | } |
| 767 | |
| 768 | Bool |
| 769 | SDL_NAME(XF86VidModeSwitchMode)(dpy, screen, zoom) |
| 770 | Display* dpy; |
| 771 | int screen; |
| 772 | int zoom; |
| 773 | { |
| 774 | XExtDisplayInfo *info = find_display (dpy); |
| 775 | xXF86VidModeSwitchModeReq *req; |
| 776 | |
| 777 | XF86VidModeCheckExtension (dpy, info, False); |
| 778 | |
| 779 | LockDisplay(dpy); |
| 780 | GetReq(XF86VidModeSwitchMode, req); |
| 781 | req->reqType = info->codes->major_opcode; |
| 782 | req->xf86vidmodeReqType = X_XF86VidModeSwitchMode; |
| 783 | req->screen = screen; |
| 784 | req->zoom = zoom; |
| 785 | UnlockDisplay(dpy); |
| 786 | SyncHandle(); |
| 787 | return True; |
| 788 | } |
| 789 | |
| 790 | Bool |
| 791 | SDL_NAME(XF86VidModeSwitchToMode)(dpy, screen, modeline) |
| 792 | Display* dpy; |
| 793 | int screen; |
| 794 | SDL_NAME(XF86VidModeModeInfo)* modeline; |
| 795 | { |
| 796 | XExtDisplayInfo *info = find_display (dpy); |
| 797 | xXF86VidModeSwitchToModeReq *req; |
| 798 | xXF86OldVidModeSwitchToModeReq *oldreq; |
| 799 | int majorVersion, minorVersion; |
| 800 | Bool protocolBug = False; |
| 801 | |
| 802 | XF86VidModeCheckExtension (dpy, info, False); |
| 803 | |
| 804 | /* |
| 805 | * Note: There was a bug in the protocol implementation in versions |
| 806 | * 0.x with x < 8 (the .private field wasn't expected to be sent over |
| 807 | * the wire). Check the server's version, and accept the old format |
| 808 | * if appropriate. |
| 809 | */ |
| 810 | |
| 811 | SDL_NAME(XF86VidModeQueryVersion)(dpy, &majorVersion, &minorVersion); |
| 812 | if (majorVersion == 0 && minorVersion < 8) { |
| 813 | protocolBug = True; |
| 814 | #ifdef DEBUG |
| 815 | fprintf(stderr, "XF86VidModeSwitchToMode: Warning: Xserver is" |
| 816 | "running an old version (%d.%d)\n", majorVersion, |
| 817 | minorVersion); |
| 818 | #endif |
| 819 | } |
| 820 | |
| 821 | LockDisplay(dpy); |
| 822 | if (majorVersion < 2) { |
| 823 | GetOldReq(XF86VidModeSwitchToMode, XF86OldVidModeSwitchToMode, oldreq); |
| 824 | oldreq->reqType = info->codes->major_opcode; |
| 825 | oldreq->xf86vidmodeReqType = X_XF86VidModeSwitchToMode; |
| 826 | oldreq->screen = screen; |
| 827 | oldreq->dotclock = modeline->dotclock; |
| 828 | oldreq->hdisplay = modeline->hdisplay; |
| 829 | oldreq->hsyncstart = modeline->hsyncstart; |
| 830 | oldreq->hsyncend = modeline->hsyncend; |
| 831 | oldreq->htotal = modeline->htotal; |
| 832 | oldreq->vdisplay = modeline->vdisplay; |
| 833 | oldreq->vsyncstart = modeline->vsyncstart; |
| 834 | oldreq->vsyncend = modeline->vsyncend; |
| 835 | oldreq->vtotal = modeline->vtotal; |
| 836 | oldreq->flags = modeline->flags; |
| 837 | if (protocolBug) { |
| 838 | oldreq->privsize = 0; |
| 839 | } else { |
| 840 | oldreq->privsize = modeline->privsize; |
| 841 | if (modeline->privsize) { |
| 842 | oldreq->length += modeline->privsize; |
| 843 | Data32(dpy, (long *) modeline->private, |
| 844 | modeline->privsize * sizeof(INT32)); |
| 845 | } |
| 846 | } |
| 847 | } else { |
| 848 | GetReq(XF86VidModeSwitchToMode, req); |
| 849 | req->reqType = info->codes->major_opcode; |
| 850 | req->xf86vidmodeReqType = X_XF86VidModeSwitchToMode; |
| 851 | req->screen = screen; |
| 852 | req->dotclock = modeline->dotclock; |
| 853 | req->hdisplay = modeline->hdisplay; |
| 854 | req->hsyncstart = modeline->hsyncstart; |
| 855 | req->hsyncend = modeline->hsyncend; |
| 856 | req->htotal = modeline->htotal; |
| 857 | req->hskew = modeline->hskew; |
| 858 | req->vdisplay = modeline->vdisplay; |
| 859 | req->vsyncstart = modeline->vsyncstart; |
| 860 | req->vsyncend = modeline->vsyncend; |
| 861 | req->vtotal = modeline->vtotal; |
| 862 | req->flags = modeline->flags; |
| 863 | if (protocolBug) { |
| 864 | req->privsize = 0; |
| 865 | } else { |
| 866 | req->privsize = modeline->privsize; |
| 867 | if (modeline->privsize) { |
| 868 | req->length += modeline->privsize; |
| 869 | Data32(dpy, (long *) modeline->private, |
| 870 | modeline->privsize * sizeof(INT32)); |
| 871 | } |
| 872 | } |
| 873 | } |
| 874 | UnlockDisplay(dpy); |
| 875 | SyncHandle(); |
| 876 | return True; |
| 877 | } |
| 878 | |
| 879 | Bool |
| 880 | SDL_NAME(XF86VidModeLockModeSwitch)(dpy, screen, lock) |
| 881 | Display* dpy; |
| 882 | int screen; |
| 883 | int lock; |
| 884 | { |
| 885 | XExtDisplayInfo *info = find_display (dpy); |
| 886 | xXF86VidModeLockModeSwitchReq *req; |
| 887 | |
| 888 | XF86VidModeCheckExtension (dpy, info, False); |
| 889 | |
| 890 | LockDisplay(dpy); |
| 891 | GetReq(XF86VidModeLockModeSwitch, req); |
| 892 | req->reqType = info->codes->major_opcode; |
| 893 | req->xf86vidmodeReqType = X_XF86VidModeLockModeSwitch; |
| 894 | req->screen = screen; |
| 895 | req->lock = lock; |
| 896 | UnlockDisplay(dpy); |
| 897 | SyncHandle(); |
| 898 | return True; |
| 899 | } |
| 900 | |
| 901 | Bool |
| 902 | SDL_NAME(XF86VidModeGetMonitor)(dpy, screen, monitor) |
| 903 | Display* dpy; |
| 904 | int screen; |
| 905 | SDL_NAME(XF86VidModeMonitor)* monitor; |
| 906 | { |
| 907 | XExtDisplayInfo *info = find_display (dpy); |
| 908 | xXF86VidModeGetMonitorReply rep; |
| 909 | xXF86VidModeGetMonitorReq *req; |
| 910 | CARD32 syncrange; |
| 911 | int i; |
| 912 | |
| 913 | XF86VidModeCheckExtension (dpy, info, False); |
| 914 | |
| 915 | LockDisplay(dpy); |
| 916 | GetReq(XF86VidModeGetMonitor, req); |
| 917 | req->reqType = info->codes->major_opcode; |
| 918 | req->xf86vidmodeReqType = X_XF86VidModeGetMonitor; |
| 919 | req->screen = screen; |
| 920 | if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { |
| 921 | UnlockDisplay(dpy); |
| 922 | SyncHandle(); |
| 923 | return False; |
| 924 | } |
| 925 | monitor->nhsync = rep.nhsync; |
| 926 | monitor->nvsync = rep.nvsync; |
| 927 | #if 0 |
| 928 | monitor->bandwidth = (float)rep.bandwidth / 1e6; |
| 929 | #endif |
| 930 | if (rep.vendorLength) { |
| 931 | if (!(monitor->vendor = (char *)Xcalloc(rep.vendorLength + 1, 1))) { |
| 932 | _XEatData(dpy, (rep.nhsync + rep.nvsync) * 4 + |
| 933 | ((rep.vendorLength+3) & ~3) + ((rep.modelLength+3) & ~3)); |
| 934 | UnlockDisplay(dpy); |
| 935 | SyncHandle(); |
| 936 | return False; |
| 937 | } |
| 938 | } else { |
| 939 | monitor->vendor = NULL; |
| 940 | } |
| 941 | if (rep.modelLength) { |
| 942 | if (!(monitor->model = Xcalloc(rep.modelLength + 1, 1))) { |
| 943 | _XEatData(dpy, (rep.nhsync + rep.nvsync) * 4 + |
| 944 | ((rep.vendorLength+3) & ~3) + ((rep.modelLength+3) & ~3)); |
| 945 | if (monitor->vendor) |
| 946 | Xfree(monitor->vendor); |
| 947 | UnlockDisplay(dpy); |
| 948 | SyncHandle(); |
| 949 | return False; |
| 950 | } |
| 951 | } else { |
| 952 | monitor->model = NULL; |
| 953 | } |
| 954 | if (!(monitor->hsync = Xcalloc(rep.nhsync, sizeof(SDL_NAME(XF86VidModeSyncRange))))) { |
| 955 | _XEatData(dpy, (rep.nhsync + rep.nvsync) * 4 + |
| 956 | ((rep.vendorLength+3) & ~3) + ((rep.modelLength+3) & ~3)); |
| 957 | |
| 958 | if (monitor->vendor) |
| 959 | Xfree(monitor->vendor); |
| 960 | if (monitor->model) |
| 961 | Xfree(monitor->model); |
| 962 | UnlockDisplay(dpy); |
| 963 | SyncHandle(); |
| 964 | return False; |
| 965 | } |
| 966 | if (!(monitor->vsync = Xcalloc(rep.nvsync, sizeof(SDL_NAME(XF86VidModeSyncRange))))) { |
| 967 | _XEatData(dpy, (rep.nhsync + rep.nvsync) * 4 + |
| 968 | ((rep.vendorLength+3) & ~3) + ((rep.modelLength+3) & ~3)); |
| 969 | if (monitor->vendor) |
| 970 | Xfree(monitor->vendor); |
| 971 | if (monitor->model) |
| 972 | Xfree(monitor->model); |
| 973 | Xfree(monitor->hsync); |
| 974 | UnlockDisplay(dpy); |
| 975 | SyncHandle(); |
| 976 | return False; |
| 977 | } |
| 978 | for (i = 0; i < rep.nhsync; i++) { |
| 979 | _XRead(dpy, (char *)&syncrange, 4); |
| 980 | monitor->hsync[i].lo = (float)(syncrange & 0xFFFF) / 100.0; |
| 981 | monitor->hsync[i].hi = (float)(syncrange >> 16) / 100.0; |
| 982 | } |
| 983 | for (i = 0; i < rep.nvsync; i++) { |
| 984 | _XRead(dpy, (char *)&syncrange, 4); |
| 985 | monitor->vsync[i].lo = (float)(syncrange & 0xFFFF) / 100.0; |
| 986 | monitor->vsync[i].hi = (float)(syncrange >> 16) / 100.0; |
| 987 | } |
| 988 | if (rep.vendorLength) |
| 989 | _XReadPad(dpy, monitor->vendor, rep.vendorLength); |
| 990 | else |
| 991 | monitor->vendor = ""; |
| 992 | if (rep.modelLength) |
| 993 | _XReadPad(dpy, monitor->model, rep.modelLength); |
| 994 | else |
| 995 | monitor->model = ""; |
| 996 | |
| 997 | UnlockDisplay(dpy); |
| 998 | SyncHandle(); |
| 999 | return True; |
| 1000 | } |
| 1001 | |
| 1002 | Bool |
| 1003 | SDL_NAME(XF86VidModeGetViewPort)(dpy, screen, x, y) |
| 1004 | Display* dpy; |
| 1005 | int screen; |
| 1006 | int *x, *y; |
| 1007 | { |
| 1008 | XExtDisplayInfo *info = find_display (dpy); |
| 1009 | xXF86VidModeGetViewPortReply rep; |
| 1010 | xXF86VidModeGetViewPortReq *req; |
| 1011 | int majorVersion, minorVersion; |
| 1012 | Bool protocolBug = False; |
| 1013 | |
| 1014 | XF86VidModeCheckExtension (dpy, info, False); |
| 1015 | |
| 1016 | /* |
| 1017 | * Note: There was a bug in the protocol implementation in versions |
| 1018 | * 0.x with x < 8 (no reply was sent, so the client would hang) |
| 1019 | * Check the server's version, and don't wait for a reply with older |
| 1020 | * versions. |
| 1021 | */ |
| 1022 | |
| 1023 | SDL_NAME(XF86VidModeQueryVersion)(dpy, &majorVersion, &minorVersion); |
| 1024 | if (majorVersion == 0 && minorVersion < 8) { |
| 1025 | protocolBug = True; |
| 1026 | #ifdef DEBUG |
| 1027 | fprintf(stderr, "XF86VidModeGetViewPort: Warning: Xserver is" |
| 1028 | "running an old version (%d.%d)\n", majorVersion, |
| 1029 | minorVersion); |
| 1030 | #endif |
| 1031 | } |
| 1032 | LockDisplay(dpy); |
| 1033 | GetReq(XF86VidModeGetViewPort, req); |
| 1034 | req->reqType = info->codes->major_opcode; |
| 1035 | req->xf86vidmodeReqType = X_XF86VidModeGetViewPort; |
| 1036 | req->screen = screen; |
| 1037 | if (protocolBug) { |
| 1038 | *x = 0; |
| 1039 | *y = 0; |
| 1040 | } else { |
| 1041 | if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { |
| 1042 | UnlockDisplay(dpy); |
| 1043 | SyncHandle(); |
| 1044 | return False; |
| 1045 | } |
| 1046 | *x = rep.x; |
| 1047 | *y = rep.y; |
| 1048 | } |
| 1049 | |
| 1050 | UnlockDisplay(dpy); |
| 1051 | SyncHandle(); |
| 1052 | return True; |
| 1053 | } |
| 1054 | |
| 1055 | Bool |
| 1056 | SDL_NAME(XF86VidModeSetViewPort)(dpy, screen, x, y) |
| 1057 | Display* dpy; |
| 1058 | int screen; |
| 1059 | int x, y; |
| 1060 | { |
| 1061 | XExtDisplayInfo *info = find_display (dpy); |
| 1062 | xXF86VidModeSetViewPortReq *req; |
| 1063 | |
| 1064 | XF86VidModeCheckExtension (dpy, info, False); |
| 1065 | |
| 1066 | LockDisplay(dpy); |
| 1067 | GetReq(XF86VidModeSetViewPort, req); |
| 1068 | req->reqType = info->codes->major_opcode; |
| 1069 | req->xf86vidmodeReqType = X_XF86VidModeSetViewPort; |
| 1070 | req->screen = screen; |
| 1071 | req->x = x; |
| 1072 | req->y = y; |
| 1073 | |
| 1074 | UnlockDisplay(dpy); |
| 1075 | SyncHandle(); |
| 1076 | return True; |
| 1077 | } |
| 1078 | |
| 1079 | Bool |
| 1080 | SDL_NAME(XF86VidModeGetDotClocks)(dpy, screen, |
| 1081 | flagsPtr, numclocksPtr, maxclocksPtr, clocksPtr) |
| 1082 | Display* dpy; |
| 1083 | int screen; |
| 1084 | int *flagsPtr, *numclocksPtr, *maxclocksPtr, *clocksPtr[]; |
| 1085 | { |
| 1086 | XExtDisplayInfo *info = find_display (dpy); |
| 1087 | xXF86VidModeGetDotClocksReply rep; |
| 1088 | xXF86VidModeGetDotClocksReq *req; |
| 1089 | int i, *dotclocks; |
| 1090 | CARD32 dotclk; |
| 1091 | |
| 1092 | XF86VidModeCheckExtension (dpy, info, False); |
| 1093 | |
| 1094 | LockDisplay(dpy); |
| 1095 | GetReq(XF86VidModeGetDotClocks, req); |
| 1096 | req->reqType = info->codes->major_opcode; |
| 1097 | req->xf86vidmodeReqType = X_XF86VidModeGetDotClocks; |
| 1098 | req->screen = screen; |
| 1099 | if (!_XReply(dpy, (xReply *)&rep, |
| 1100 | (SIZEOF(xXF86VidModeGetDotClocksReply) - SIZEOF(xReply)) >> 2, xFalse)) |
| 1101 | { |
| 1102 | UnlockDisplay(dpy); |
| 1103 | SyncHandle(); |
| 1104 | return False; |
| 1105 | } |
| 1106 | *numclocksPtr = rep.clocks; |
| 1107 | *maxclocksPtr = rep.maxclocks; |
| 1108 | *flagsPtr = rep.flags; |
| 1109 | |
| 1110 | if (!(dotclocks = (int*) Xcalloc(rep.clocks, sizeof(int)))) { |
| 1111 | _XEatData(dpy, (rep.clocks) * 4); |
| 1112 | Xfree(dotclocks); |
| 1113 | UnlockDisplay(dpy); |
| 1114 | SyncHandle(); |
| 1115 | return False; |
| 1116 | } |
| 1117 | |
| 1118 | for (i = 0; i < rep.clocks; i++) { |
| 1119 | _XRead(dpy, (char*)&dotclk, 4); |
| 1120 | dotclocks[i] = dotclk; |
| 1121 | } |
| 1122 | *clocksPtr = dotclocks; |
| 1123 | UnlockDisplay(dpy); |
| 1124 | SyncHandle(); |
| 1125 | return True; |
| 1126 | } |
| 1127 | |
| 1128 | Bool |
| 1129 | SDL_NAME(XF86VidModeSetGammaRamp) ( |
| 1130 | Display *dpy, |
| 1131 | int screen, |
| 1132 | int size, |
| 1133 | unsigned short *red, |
| 1134 | unsigned short *green, |
| 1135 | unsigned short *blue |
| 1136 | ) |
| 1137 | { |
| 1138 | int length = (size + 1) & ~1; |
| 1139 | XExtDisplayInfo *info = find_display (dpy); |
| 1140 | xXF86VidModeSetGammaRampReq *req; |
| 1141 | |
| 1142 | XF86VidModeCheckExtension (dpy, info, False); |
| 1143 | LockDisplay(dpy); |
| 1144 | GetReq(XF86VidModeSetGammaRamp, req); |
| 1145 | req->reqType = info->codes->major_opcode; |
| 1146 | req->xf86vidmodeReqType = X_XF86VidModeSetGammaRamp; |
| 1147 | req->screen = screen; |
| 1148 | req->length += (length >> 1) * 3; |
| 1149 | req->size = size; |
| 1150 | _XSend(dpy, (char*)red, size * 2); |
| 1151 | _XSend(dpy, (char*)green, size * 2); |
| 1152 | _XSend(dpy, (char*)blue, size * 2); |
| 1153 | UnlockDisplay(dpy); |
| 1154 | SyncHandle(); |
| 1155 | return True; |
| 1156 | } |
| 1157 | |
| 1158 | |
| 1159 | Bool |
| 1160 | SDL_NAME(XF86VidModeGetGammaRamp) ( |
| 1161 | Display *dpy, |
| 1162 | int screen, |
| 1163 | int size, |
| 1164 | unsigned short *red, |
| 1165 | unsigned short *green, |
| 1166 | unsigned short *blue |
| 1167 | ) |
| 1168 | { |
| 1169 | XExtDisplayInfo *info = find_display (dpy); |
| 1170 | xXF86VidModeGetGammaRampReq *req; |
| 1171 | xXF86VidModeGetGammaRampReply rep; |
| 1172 | |
| 1173 | XF86VidModeCheckExtension (dpy, info, False); |
| 1174 | |
| 1175 | LockDisplay(dpy); |
| 1176 | GetReq(XF86VidModeGetGammaRamp, req); |
| 1177 | req->reqType = info->codes->major_opcode; |
| 1178 | req->xf86vidmodeReqType = X_XF86VidModeGetGammaRamp; |
| 1179 | req->screen = screen; |
| 1180 | req->size = size; |
| 1181 | if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) { |
| 1182 | UnlockDisplay (dpy); |
| 1183 | SyncHandle (); |
| 1184 | return False; |
| 1185 | } |
| 1186 | if(rep.size) { |
| 1187 | _XRead(dpy, (char*)red, rep.size << 1); |
| 1188 | _XRead(dpy, (char*)green, rep.size << 1); |
| 1189 | _XRead(dpy, (char*)blue, rep.size << 1); |
| 1190 | } |
| 1191 | |
| 1192 | UnlockDisplay(dpy); |
| 1193 | SyncHandle(); |
| 1194 | return True; |
| 1195 | } |
| 1196 | |
| 1197 | Bool SDL_NAME(XF86VidModeGetGammaRampSize)( |
| 1198 | Display *dpy, |
| 1199 | int screen, |
| 1200 | int *size |
| 1201 | ) |
| 1202 | { |
| 1203 | XExtDisplayInfo *info = find_display (dpy); |
| 1204 | xXF86VidModeGetGammaRampSizeReq *req; |
| 1205 | xXF86VidModeGetGammaRampSizeReply rep; |
| 1206 | |
| 1207 | *size = 0; |
| 1208 | |
| 1209 | XF86VidModeCheckExtension (dpy, info, False); |
| 1210 | |
| 1211 | LockDisplay(dpy); |
| 1212 | GetReq(XF86VidModeGetGammaRampSize, req); |
| 1213 | req->reqType = info->codes->major_opcode; |
| 1214 | req->xf86vidmodeReqType = X_XF86VidModeGetGammaRampSize; |
| 1215 | req->screen = screen; |
| 1216 | if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { |
| 1217 | UnlockDisplay (dpy); |
| 1218 | SyncHandle (); |
| 1219 | return False; |
| 1220 | } |
| 1221 | *size = rep.size; |
| 1222 | UnlockDisplay(dpy); |
| 1223 | SyncHandle(); |
| 1224 | return True; |
| 1225 | } |
| 1226 | |