| 1 | /************************************************************ |
| 2 | Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc. |
| 3 | |
| 4 | Permission to use, copy, modify, and distribute this |
| 5 | software and its documentation for any purpose and without |
| 6 | fee is hereby granted, provided that the above copyright |
| 7 | notice appear in all copies and that both that copyright |
| 8 | notice and this permission notice appear in supporting |
| 9 | documentation, and that the name of Silicon Graphics not be |
| 10 | used in advertising or publicity pertaining to distribution |
| 11 | of the software without specific prior written permission. |
| 12 | Silicon Graphics makes no representation about the suitability |
| 13 | of this software for any purpose. It is provided "as is" |
| 14 | without any express or implied warranty. |
| 15 | |
| 16 | SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS |
| 17 | SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
| 18 | AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON |
| 19 | GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL |
| 20 | DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
| 21 | DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE |
| 22 | OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH |
| 23 | THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 24 | |
| 25 | ********************************************************/ |
| 26 | |
| 27 | #ifdef HAVE_DIX_CONFIG_H |
| 28 | #include <dix-config.h> |
| 29 | #endif |
| 30 | |
| 31 | #include <stdio.h> |
| 32 | #include <X11/X.h> |
| 33 | #include <X11/Xproto.h> |
| 34 | #include "misc.h" |
| 35 | #include "inputstr.h" |
| 36 | #define XKBSRV_NEED_FILE_FUNCS |
| 37 | #include <xkbsrv.h> |
| 38 | #include "extnsionst.h" |
| 39 | #include "extinit.h" |
| 40 | #include "xace.h" |
| 41 | #include "xkb.h" |
| 42 | #include "protocol-versions.h" |
| 43 | |
| 44 | #include <X11/extensions/XI.h> |
| 45 | #include <X11/extensions/XKMformat.h> |
| 46 | |
| 47 | int XkbEventBase; |
| 48 | static int XkbErrorBase; |
| 49 | int XkbReqCode; |
| 50 | int XkbKeyboardErrorCode; |
| 51 | CARD32 xkbDebugFlags = 0; |
| 52 | static CARD32 xkbDebugCtrls = 0; |
| 53 | |
| 54 | static RESTYPE RT_XKBCLIENT; |
| 55 | |
| 56 | /***====================================================================***/ |
| 57 | |
| 58 | #define CHK_DEVICE(dev, id, client, access_mode, lf) {\ |
| 59 | int why;\ |
| 60 | int tmprc = lf(&(dev), id, client, access_mode, &why);\ |
| 61 | if (tmprc != Success) {\ |
| 62 | client->errorValue = _XkbErrCode2(why, id);\ |
| 63 | return tmprc;\ |
| 64 | }\ |
| 65 | } |
| 66 | |
| 67 | #define CHK_KBD_DEVICE(dev, id, client, mode) \ |
| 68 | CHK_DEVICE(dev, id, client, mode, _XkbLookupKeyboard) |
| 69 | #define CHK_LED_DEVICE(dev, id, client, mode) \ |
| 70 | CHK_DEVICE(dev, id, client, mode, _XkbLookupLedDevice) |
| 71 | #define CHK_BELL_DEVICE(dev, id, client, mode) \ |
| 72 | CHK_DEVICE(dev, id, client, mode, _XkbLookupBellDevice) |
| 73 | #define CHK_ANY_DEVICE(dev, id, client, mode) \ |
| 74 | CHK_DEVICE(dev, id, client, mode, _XkbLookupAnyDevice) |
| 75 | |
| 76 | #define CHK_ATOM_ONLY2(a,ev,er) {\ |
| 77 | if (((a)==None)||(!ValidAtom((a)))) {\ |
| 78 | (ev)= (XID)(a);\ |
| 79 | return er;\ |
| 80 | }\ |
| 81 | } |
| 82 | #define CHK_ATOM_ONLY(a) \ |
| 83 | CHK_ATOM_ONLY2(a,client->errorValue,BadAtom) |
| 84 | |
| 85 | #define CHK_ATOM_OR_NONE3(a,ev,er,ret) {\ |
| 86 | if (((a)!=None)&&(!ValidAtom((a)))) {\ |
| 87 | (ev)= (XID)(a);\ |
| 88 | (er)= BadAtom;\ |
| 89 | return ret;\ |
| 90 | }\ |
| 91 | } |
| 92 | #define CHK_ATOM_OR_NONE2(a,ev,er) {\ |
| 93 | if (((a)!=None)&&(!ValidAtom((a)))) {\ |
| 94 | (ev)= (XID)(a);\ |
| 95 | return er;\ |
| 96 | }\ |
| 97 | } |
| 98 | #define CHK_ATOM_OR_NONE(a) \ |
| 99 | CHK_ATOM_OR_NONE2(a,client->errorValue,BadAtom) |
| 100 | |
| 101 | #define CHK_MASK_LEGAL3(err,mask,legal,ev,er,ret) {\ |
| 102 | if ((mask)&(~(legal))) { \ |
| 103 | (ev)= _XkbErrCode2((err),((mask)&(~(legal))));\ |
| 104 | (er)= BadValue;\ |
| 105 | return ret;\ |
| 106 | }\ |
| 107 | } |
| 108 | #define CHK_MASK_LEGAL2(err,mask,legal,ev,er) {\ |
| 109 | if ((mask)&(~(legal))) { \ |
| 110 | (ev)= _XkbErrCode2((err),((mask)&(~(legal))));\ |
| 111 | return er;\ |
| 112 | }\ |
| 113 | } |
| 114 | #define CHK_MASK_LEGAL(err,mask,legal) \ |
| 115 | CHK_MASK_LEGAL2(err,mask,legal,client->errorValue,BadValue) |
| 116 | |
| 117 | #define CHK_MASK_MATCH(err,affect,value) {\ |
| 118 | if ((value)&(~(affect))) { \ |
| 119 | client->errorValue= _XkbErrCode2((err),((value)&(~(affect))));\ |
| 120 | return BadMatch;\ |
| 121 | }\ |
| 122 | } |
| 123 | #define CHK_MASK_OVERLAP(err,m1,m2) {\ |
| 124 | if ((m1)&(m2)) { \ |
| 125 | client->errorValue= _XkbErrCode2((err),((m1)&(m2)));\ |
| 126 | return BadMatch;\ |
| 127 | }\ |
| 128 | } |
| 129 | #define CHK_KEY_RANGE2(err,first,num,x,ev,er) {\ |
| 130 | if (((unsigned)(first)+(num)-1)>(x)->max_key_code) {\ |
| 131 | (ev)=_XkbErrCode4(err,(first),(num),(x)->max_key_code);\ |
| 132 | return er;\ |
| 133 | }\ |
| 134 | else if ( (first)<(x)->min_key_code ) {\ |
| 135 | (ev)=_XkbErrCode3(err+1,(first),xkb->min_key_code);\ |
| 136 | return er;\ |
| 137 | }\ |
| 138 | } |
| 139 | #define CHK_KEY_RANGE(err,first,num,x) \ |
| 140 | CHK_KEY_RANGE2(err,first,num,x,client->errorValue,BadValue) |
| 141 | |
| 142 | #define CHK_REQ_KEY_RANGE2(err,first,num,r,ev,er) {\ |
| 143 | if (((unsigned)(first)+(num)-1)>(r)->maxKeyCode) {\ |
| 144 | (ev)=_XkbErrCode4(err,(first),(num),(r)->maxKeyCode);\ |
| 145 | return er;\ |
| 146 | }\ |
| 147 | else if ( (first)<(r)->minKeyCode ) {\ |
| 148 | (ev)=_XkbErrCode3(err+1,(first),(r)->minKeyCode);\ |
| 149 | return er;\ |
| 150 | }\ |
| 151 | } |
| 152 | #define CHK_REQ_KEY_RANGE(err,first,num,r) \ |
| 153 | CHK_REQ_KEY_RANGE2(err,first,num,r,client->errorValue,BadValue) |
| 154 | |
| 155 | /***====================================================================***/ |
| 156 | |
| 157 | int |
| 158 | ProcXkbUseExtension(ClientPtr client) |
| 159 | { |
| 160 | REQUEST(xkbUseExtensionReq); |
| 161 | xkbUseExtensionReply rep; |
| 162 | int supported; |
| 163 | |
| 164 | REQUEST_SIZE_MATCH(xkbUseExtensionReq); |
| 165 | if (stuff->wantedMajor != SERVER_XKB_MAJOR_VERSION) { |
| 166 | /* pre-release version 0.65 is compatible with 1.00 */ |
| 167 | supported = ((SERVER_XKB_MAJOR_VERSION == 1) && |
| 168 | (stuff->wantedMajor == 0) && (stuff->wantedMinor == 65)); |
| 169 | } |
| 170 | else |
| 171 | supported = 1; |
| 172 | |
| 173 | if ((supported) && (!(client->xkbClientFlags & _XkbClientInitialized))) { |
| 174 | client->xkbClientFlags = _XkbClientInitialized; |
| 175 | client->vMajor = stuff->wantedMajor; |
| 176 | client->vMinor = stuff->wantedMinor; |
| 177 | } |
| 178 | else if (xkbDebugFlags & 0x1) { |
| 179 | ErrorF |
| 180 | ("[xkb] Rejecting client %d (0x%lx) (wants %d.%02d, have %d.%02d)\n", |
| 181 | client->index, (long) client->clientAsMask, stuff->wantedMajor, |
| 182 | stuff->wantedMinor, SERVER_XKB_MAJOR_VERSION, |
| 183 | SERVER_XKB_MINOR_VERSION); |
| 184 | } |
| 185 | rep = (xkbUseExtensionReply) { |
| 186 | .type = X_Reply, |
| 187 | .supported = supported, |
| 188 | .sequenceNumber = client->sequence, |
| 189 | .length = 0, |
| 190 | .serverMajor = SERVER_XKB_MAJOR_VERSION, |
| 191 | .serverMinor = SERVER_XKB_MINOR_VERSION |
| 192 | }; |
| 193 | if (client->swapped) { |
| 194 | swaps(&rep.sequenceNumber); |
| 195 | swaps(&rep.serverMajor); |
| 196 | swaps(&rep.serverMinor); |
| 197 | } |
| 198 | WriteToClient(client, SIZEOF(xkbUseExtensionReply), &rep); |
| 199 | return Success; |
| 200 | } |
| 201 | |
| 202 | /***====================================================================***/ |
| 203 | |
| 204 | int |
| 205 | ProcXkbSelectEvents(ClientPtr client) |
| 206 | { |
| 207 | unsigned legal; |
| 208 | DeviceIntPtr dev; |
| 209 | XkbInterestPtr masks; |
| 210 | |
| 211 | REQUEST(xkbSelectEventsReq); |
| 212 | |
| 213 | REQUEST_AT_LEAST_SIZE(xkbSelectEventsReq); |
| 214 | |
| 215 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 216 | return BadAccess; |
| 217 | |
| 218 | CHK_ANY_DEVICE(dev, stuff->deviceSpec, client, DixUseAccess); |
| 219 | |
| 220 | if (((stuff->affectWhich & XkbMapNotifyMask) != 0) && (stuff->affectMap)) { |
| 221 | client->mapNotifyMask &= ~stuff->affectMap; |
| 222 | client->mapNotifyMask |= (stuff->affectMap & stuff->map); |
| 223 | } |
| 224 | if ((stuff->affectWhich & (~XkbMapNotifyMask)) == 0) |
| 225 | return Success; |
| 226 | |
| 227 | masks = XkbFindClientResource((DevicePtr) dev, client); |
| 228 | if (!masks) { |
| 229 | XID id = FakeClientID(client->index); |
| 230 | |
| 231 | if (!AddResource(id, RT_XKBCLIENT, dev)) |
| 232 | return BadAlloc; |
| 233 | masks = XkbAddClientResource((DevicePtr) dev, client, id); |
| 234 | } |
| 235 | if (masks) { |
| 236 | union { |
| 237 | CARD8 *c8; |
| 238 | CARD16 *c16; |
| 239 | CARD32 *c32; |
| 240 | } from, to; |
| 241 | register unsigned bit, ndx, maskLeft, dataLeft, size; |
| 242 | |
| 243 | from.c8 = (CARD8 *) &stuff[1]; |
| 244 | dataLeft = (stuff->length * 4) - SIZEOF(xkbSelectEventsReq); |
| 245 | maskLeft = (stuff->affectWhich & (~XkbMapNotifyMask)); |
| 246 | for (ndx = 0, bit = 1; (maskLeft != 0); ndx++, bit <<= 1) { |
| 247 | if ((bit & maskLeft) == 0) |
| 248 | continue; |
| 249 | maskLeft &= ~bit; |
| 250 | switch (ndx) { |
| 251 | case XkbNewKeyboardNotify: |
| 252 | to.c16 = &client->newKeyboardNotifyMask; |
| 253 | legal = XkbAllNewKeyboardEventsMask; |
| 254 | size = 2; |
| 255 | break; |
| 256 | case XkbStateNotify: |
| 257 | to.c16 = &masks->stateNotifyMask; |
| 258 | legal = XkbAllStateEventsMask; |
| 259 | size = 2; |
| 260 | break; |
| 261 | case XkbControlsNotify: |
| 262 | to.c32 = &masks->ctrlsNotifyMask; |
| 263 | legal = XkbAllControlEventsMask; |
| 264 | size = 4; |
| 265 | break; |
| 266 | case XkbIndicatorStateNotify: |
| 267 | to.c32 = &masks->iStateNotifyMask; |
| 268 | legal = XkbAllIndicatorEventsMask; |
| 269 | size = 4; |
| 270 | break; |
| 271 | case XkbIndicatorMapNotify: |
| 272 | to.c32 = &masks->iMapNotifyMask; |
| 273 | legal = XkbAllIndicatorEventsMask; |
| 274 | size = 4; |
| 275 | break; |
| 276 | case XkbNamesNotify: |
| 277 | to.c16 = &masks->namesNotifyMask; |
| 278 | legal = XkbAllNameEventsMask; |
| 279 | size = 2; |
| 280 | break; |
| 281 | case XkbCompatMapNotify: |
| 282 | to.c8 = &masks->compatNotifyMask; |
| 283 | legal = XkbAllCompatMapEventsMask; |
| 284 | size = 1; |
| 285 | break; |
| 286 | case XkbBellNotify: |
| 287 | to.c8 = &masks->bellNotifyMask; |
| 288 | legal = XkbAllBellEventsMask; |
| 289 | size = 1; |
| 290 | break; |
| 291 | case XkbActionMessage: |
| 292 | to.c8 = &masks->actionMessageMask; |
| 293 | legal = XkbAllActionMessagesMask; |
| 294 | size = 1; |
| 295 | break; |
| 296 | case XkbAccessXNotify: |
| 297 | to.c16 = &masks->accessXNotifyMask; |
| 298 | legal = XkbAllAccessXEventsMask; |
| 299 | size = 2; |
| 300 | break; |
| 301 | case XkbExtensionDeviceNotify: |
| 302 | to.c16 = &masks->extDevNotifyMask; |
| 303 | legal = XkbAllExtensionDeviceEventsMask; |
| 304 | size = 2; |
| 305 | break; |
| 306 | default: |
| 307 | client->errorValue = _XkbErrCode2(33, bit); |
| 308 | return BadValue; |
| 309 | } |
| 310 | |
| 311 | if (stuff->clear & bit) { |
| 312 | if (size == 2) |
| 313 | to.c16[0] = 0; |
| 314 | else if (size == 4) |
| 315 | to.c32[0] = 0; |
| 316 | else |
| 317 | to.c8[0] = 0; |
| 318 | } |
| 319 | else if (stuff->selectAll & bit) { |
| 320 | if (size == 2) |
| 321 | to.c16[0] = ~0; |
| 322 | else if (size == 4) |
| 323 | to.c32[0] = ~0; |
| 324 | else |
| 325 | to.c8[0] = ~0; |
| 326 | } |
| 327 | else { |
| 328 | if (dataLeft < (size * 2)) |
| 329 | return BadLength; |
| 330 | if (size == 2) { |
| 331 | CHK_MASK_MATCH(ndx, from.c16[0], from.c16[1]); |
| 332 | CHK_MASK_LEGAL(ndx, from.c16[0], legal); |
| 333 | to.c16[0] &= ~from.c16[0]; |
| 334 | to.c16[0] |= (from.c16[0] & from.c16[1]); |
| 335 | } |
| 336 | else if (size == 4) { |
| 337 | CHK_MASK_MATCH(ndx, from.c32[0], from.c32[1]); |
| 338 | CHK_MASK_LEGAL(ndx, from.c32[0], legal); |
| 339 | to.c32[0] &= ~from.c32[0]; |
| 340 | to.c32[0] |= (from.c32[0] & from.c32[1]); |
| 341 | } |
| 342 | else { |
| 343 | CHK_MASK_MATCH(ndx, from.c8[0], from.c8[1]); |
| 344 | CHK_MASK_LEGAL(ndx, from.c8[0], legal); |
| 345 | to.c8[0] &= ~from.c8[0]; |
| 346 | to.c8[0] |= (from.c8[0] & from.c8[1]); |
| 347 | size = 2; |
| 348 | } |
| 349 | from.c8 += (size * 2); |
| 350 | dataLeft -= (size * 2); |
| 351 | } |
| 352 | } |
| 353 | if (dataLeft > 2) { |
| 354 | ErrorF("[xkb] Extra data (%d bytes) after SelectEvents\n", |
| 355 | dataLeft); |
| 356 | return BadLength; |
| 357 | } |
| 358 | return Success; |
| 359 | } |
| 360 | return BadAlloc; |
| 361 | } |
| 362 | |
| 363 | /***====================================================================***/ |
| 364 | /** |
| 365 | * Ring a bell on the given device for the given client. |
| 366 | */ |
| 367 | static int |
| 368 | _XkbBell(ClientPtr client, DeviceIntPtr dev, WindowPtr pWin, |
| 369 | int bellClass, int bellID, int pitch, int duration, |
| 370 | int percent, int forceSound, int eventOnly, Atom name) |
| 371 | { |
| 372 | int base; |
| 373 | pointer ctrl; |
| 374 | int oldPitch, oldDuration; |
| 375 | int newPercent; |
| 376 | |
| 377 | if (bellClass == KbdFeedbackClass) { |
| 378 | KbdFeedbackPtr k; |
| 379 | |
| 380 | if (bellID == XkbDfltXIId) |
| 381 | k = dev->kbdfeed; |
| 382 | else { |
| 383 | for (k = dev->kbdfeed; k; k = k->next) { |
| 384 | if (k->ctrl.id == bellID) |
| 385 | break; |
| 386 | } |
| 387 | } |
| 388 | if (!k) { |
| 389 | client->errorValue = _XkbErrCode2(0x5, bellID); |
| 390 | return BadValue; |
| 391 | } |
| 392 | base = k->ctrl.bell; |
| 393 | ctrl = (pointer) &(k->ctrl); |
| 394 | oldPitch = k->ctrl.bell_pitch; |
| 395 | oldDuration = k->ctrl.bell_duration; |
| 396 | if (pitch != 0) { |
| 397 | if (pitch == -1) |
| 398 | k->ctrl.bell_pitch = defaultKeyboardControl.bell_pitch; |
| 399 | else |
| 400 | k->ctrl.bell_pitch = pitch; |
| 401 | } |
| 402 | if (duration != 0) { |
| 403 | if (duration == -1) |
| 404 | k->ctrl.bell_duration = defaultKeyboardControl.bell_duration; |
| 405 | else |
| 406 | k->ctrl.bell_duration = duration; |
| 407 | } |
| 408 | } |
| 409 | else if (bellClass == BellFeedbackClass) { |
| 410 | BellFeedbackPtr b; |
| 411 | |
| 412 | if (bellID == XkbDfltXIId) |
| 413 | b = dev->bell; |
| 414 | else { |
| 415 | for (b = dev->bell; b; b = b->next) { |
| 416 | if (b->ctrl.id == bellID) |
| 417 | break; |
| 418 | } |
| 419 | } |
| 420 | if (!b) { |
| 421 | client->errorValue = _XkbErrCode2(0x6, bellID); |
| 422 | return BadValue; |
| 423 | } |
| 424 | base = b->ctrl.percent; |
| 425 | ctrl = (pointer) &(b->ctrl); |
| 426 | oldPitch = b->ctrl.pitch; |
| 427 | oldDuration = b->ctrl.duration; |
| 428 | if (pitch != 0) { |
| 429 | if (pitch == -1) |
| 430 | b->ctrl.pitch = defaultKeyboardControl.bell_pitch; |
| 431 | else |
| 432 | b->ctrl.pitch = pitch; |
| 433 | } |
| 434 | if (duration != 0) { |
| 435 | if (duration == -1) |
| 436 | b->ctrl.duration = defaultKeyboardControl.bell_duration; |
| 437 | else |
| 438 | b->ctrl.duration = duration; |
| 439 | } |
| 440 | } |
| 441 | else { |
| 442 | client->errorValue = _XkbErrCode2(0x7, bellClass); |
| 443 | return BadValue; |
| 444 | } |
| 445 | |
| 446 | newPercent = (base * percent) / 100; |
| 447 | if (percent < 0) |
| 448 | newPercent = base + newPercent; |
| 449 | else |
| 450 | newPercent = base - newPercent + percent; |
| 451 | |
| 452 | XkbHandleBell(forceSound, eventOnly, |
| 453 | dev, newPercent, ctrl, bellClass, name, pWin, client); |
| 454 | if ((pitch != 0) || (duration != 0)) { |
| 455 | if (bellClass == KbdFeedbackClass) { |
| 456 | KbdFeedbackPtr k; |
| 457 | |
| 458 | k = (KbdFeedbackPtr) ctrl; |
| 459 | if (pitch != 0) |
| 460 | k->ctrl.bell_pitch = oldPitch; |
| 461 | if (duration != 0) |
| 462 | k->ctrl.bell_duration = oldDuration; |
| 463 | } |
| 464 | else { |
| 465 | BellFeedbackPtr b; |
| 466 | |
| 467 | b = (BellFeedbackPtr) ctrl; |
| 468 | if (pitch != 0) |
| 469 | b->ctrl.pitch = oldPitch; |
| 470 | if (duration != 0) |
| 471 | b->ctrl.duration = oldDuration; |
| 472 | } |
| 473 | } |
| 474 | |
| 475 | return Success; |
| 476 | } |
| 477 | |
| 478 | int |
| 479 | ProcXkbBell(ClientPtr client) |
| 480 | { |
| 481 | REQUEST(xkbBellReq); |
| 482 | DeviceIntPtr dev; |
| 483 | WindowPtr pWin; |
| 484 | int rc; |
| 485 | |
| 486 | REQUEST_SIZE_MATCH(xkbBellReq); |
| 487 | |
| 488 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 489 | return BadAccess; |
| 490 | |
| 491 | CHK_BELL_DEVICE(dev, stuff->deviceSpec, client, DixBellAccess); |
| 492 | CHK_ATOM_OR_NONE(stuff->name); |
| 493 | |
| 494 | /* device-independent checks request for sane values */ |
| 495 | if ((stuff->forceSound) && (stuff->eventOnly)) { |
| 496 | client->errorValue = |
| 497 | _XkbErrCode3(0x1, stuff->forceSound, stuff->eventOnly); |
| 498 | return BadMatch; |
| 499 | } |
| 500 | if (stuff->percent < -100 || stuff->percent > 100) { |
| 501 | client->errorValue = _XkbErrCode2(0x2, stuff->percent); |
| 502 | return BadValue; |
| 503 | } |
| 504 | if (stuff->duration < -1) { |
| 505 | client->errorValue = _XkbErrCode2(0x3, stuff->duration); |
| 506 | return BadValue; |
| 507 | } |
| 508 | if (stuff->pitch < -1) { |
| 509 | client->errorValue = _XkbErrCode2(0x4, stuff->pitch); |
| 510 | return BadValue; |
| 511 | } |
| 512 | |
| 513 | if (stuff->bellClass == XkbDfltXIClass) { |
| 514 | if (dev->kbdfeed != NULL) |
| 515 | stuff->bellClass = KbdFeedbackClass; |
| 516 | else |
| 517 | stuff->bellClass = BellFeedbackClass; |
| 518 | } |
| 519 | |
| 520 | if (stuff->window != None) { |
| 521 | rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); |
| 522 | if (rc != Success) { |
| 523 | client->errorValue = stuff->window; |
| 524 | return rc; |
| 525 | } |
| 526 | } |
| 527 | else |
| 528 | pWin = NULL; |
| 529 | |
| 530 | /* Client wants to ring a bell on the core keyboard? |
| 531 | Ring the bell on the core keyboard (which does nothing, but if that |
| 532 | fails the client is screwed anyway), and then on all extension devices. |
| 533 | Fail if the core keyboard fails but not the extension devices. this |
| 534 | may cause some keyboards to ding and others to stay silent. Fix |
| 535 | your client to use explicit keyboards to avoid this. |
| 536 | |
| 537 | dev is the device the client requested. |
| 538 | */ |
| 539 | rc = _XkbBell(client, dev, pWin, stuff->bellClass, stuff->bellID, |
| 540 | stuff->pitch, stuff->duration, stuff->percent, |
| 541 | stuff->forceSound, stuff->eventOnly, stuff->name); |
| 542 | |
| 543 | if ((rc == Success) && ((stuff->deviceSpec == XkbUseCoreKbd) || |
| 544 | (stuff->deviceSpec == XkbUseCorePtr))) { |
| 545 | DeviceIntPtr other; |
| 546 | |
| 547 | for (other = inputInfo.devices; other; other = other->next) { |
| 548 | if ((other != dev) && other->key && !IsMaster(other) && |
| 549 | GetMaster(other, MASTER_KEYBOARD) == dev) { |
| 550 | rc = XaceHook(XACE_DEVICE_ACCESS, client, other, DixBellAccess); |
| 551 | if (rc == Success) |
| 552 | _XkbBell(client, other, pWin, stuff->bellClass, |
| 553 | stuff->bellID, stuff->pitch, stuff->duration, |
| 554 | stuff->percent, stuff->forceSound, |
| 555 | stuff->eventOnly, stuff->name); |
| 556 | } |
| 557 | } |
| 558 | rc = Success; /* reset to success, that's what we got for the VCK */ |
| 559 | } |
| 560 | |
| 561 | return rc; |
| 562 | } |
| 563 | |
| 564 | /***====================================================================***/ |
| 565 | |
| 566 | int |
| 567 | ProcXkbGetState(ClientPtr client) |
| 568 | { |
| 569 | REQUEST(xkbGetStateReq); |
| 570 | DeviceIntPtr dev; |
| 571 | xkbGetStateReply rep; |
| 572 | XkbStateRec *xkb; |
| 573 | |
| 574 | REQUEST_SIZE_MATCH(xkbGetStateReq); |
| 575 | |
| 576 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 577 | return BadAccess; |
| 578 | |
| 579 | CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess); |
| 580 | |
| 581 | xkb = &dev->key->xkbInfo->state; |
| 582 | rep = (xkbGetStateReply) { |
| 583 | .type = X_Reply, |
| 584 | .deviceID = dev->id, |
| 585 | .sequenceNumber = client->sequence, |
| 586 | .length = 0, |
| 587 | .mods = XkbStateFieldFromRec(xkb) & 0xff, |
| 588 | .baseMods = xkb->base_mods, |
| 589 | .latchedMods = xkb->latched_mods, |
| 590 | .lockedMods = xkb->locked_mods, |
| 591 | .group = xkb->group, |
| 592 | .lockedGroup = xkb->locked_group, |
| 593 | .baseGroup = xkb->base_group, |
| 594 | .latchedGroup = xkb->latched_group, |
| 595 | .compatState = xkb->compat_state, |
| 596 | .ptrBtnState = xkb->ptr_buttons |
| 597 | }; |
| 598 | if (client->swapped) { |
| 599 | swaps(&rep.sequenceNumber); |
| 600 | swaps(&rep.ptrBtnState); |
| 601 | } |
| 602 | WriteToClient(client, SIZEOF(xkbGetStateReply), &rep); |
| 603 | return Success; |
| 604 | } |
| 605 | |
| 606 | /***====================================================================***/ |
| 607 | |
| 608 | int |
| 609 | ProcXkbLatchLockState(ClientPtr client) |
| 610 | { |
| 611 | int status; |
| 612 | DeviceIntPtr dev, tmpd; |
| 613 | XkbStateRec oldState, *newState; |
| 614 | CARD16 changed; |
| 615 | xkbStateNotify sn; |
| 616 | XkbEventCauseRec cause; |
| 617 | |
| 618 | REQUEST(xkbLatchLockStateReq); |
| 619 | REQUEST_SIZE_MATCH(xkbLatchLockStateReq); |
| 620 | |
| 621 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 622 | return BadAccess; |
| 623 | |
| 624 | CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixSetAttrAccess); |
| 625 | CHK_MASK_MATCH(0x01, stuff->affectModLocks, stuff->modLocks); |
| 626 | CHK_MASK_MATCH(0x01, stuff->affectModLatches, stuff->modLatches); |
| 627 | |
| 628 | status = Success; |
| 629 | |
| 630 | for (tmpd = inputInfo.devices; tmpd; tmpd = tmpd->next) { |
| 631 | if ((tmpd == dev) || |
| 632 | (!IsMaster(tmpd) && GetMaster(tmpd, MASTER_KEYBOARD) == dev)) { |
| 633 | if (!tmpd->key || !tmpd->key->xkbInfo) |
| 634 | continue; |
| 635 | |
| 636 | oldState = tmpd->key->xkbInfo->state; |
| 637 | newState = &tmpd->key->xkbInfo->state; |
| 638 | if (stuff->affectModLocks) { |
| 639 | newState->locked_mods &= ~stuff->affectModLocks; |
| 640 | newState->locked_mods |= |
| 641 | (stuff->affectModLocks & stuff->modLocks); |
| 642 | } |
| 643 | if (status == Success && stuff->lockGroup) |
| 644 | newState->locked_group = stuff->groupLock; |
| 645 | if (status == Success && stuff->affectModLatches) |
| 646 | status = XkbLatchModifiers(tmpd, stuff->affectModLatches, |
| 647 | stuff->modLatches); |
| 648 | if (status == Success && stuff->latchGroup) |
| 649 | status = XkbLatchGroup(tmpd, stuff->groupLatch); |
| 650 | |
| 651 | if (status != Success) |
| 652 | return status; |
| 653 | |
| 654 | XkbComputeDerivedState(tmpd->key->xkbInfo); |
| 655 | |
| 656 | changed = XkbStateChangedFlags(&oldState, newState); |
| 657 | if (changed) { |
| 658 | sn.keycode = 0; |
| 659 | sn.eventType = 0; |
| 660 | sn.requestMajor = XkbReqCode; |
| 661 | sn.requestMinor = X_kbLatchLockState; |
| 662 | sn.changed = changed; |
| 663 | XkbSendStateNotify(tmpd, &sn); |
| 664 | changed = XkbIndicatorsToUpdate(tmpd, changed, FALSE); |
| 665 | if (changed) { |
| 666 | XkbSetCauseXkbReq(&cause, X_kbLatchLockState, client); |
| 667 | XkbUpdateIndicators(tmpd, changed, TRUE, NULL, &cause); |
| 668 | } |
| 669 | } |
| 670 | } |
| 671 | } |
| 672 | |
| 673 | return Success; |
| 674 | } |
| 675 | |
| 676 | /***====================================================================***/ |
| 677 | |
| 678 | int |
| 679 | ProcXkbGetControls(ClientPtr client) |
| 680 | { |
| 681 | xkbGetControlsReply rep; |
| 682 | XkbControlsPtr xkb; |
| 683 | DeviceIntPtr dev; |
| 684 | |
| 685 | REQUEST(xkbGetControlsReq); |
| 686 | REQUEST_SIZE_MATCH(xkbGetControlsReq); |
| 687 | |
| 688 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 689 | return BadAccess; |
| 690 | |
| 691 | CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess); |
| 692 | |
| 693 | xkb = dev->key->xkbInfo->desc->ctrls; |
| 694 | rep = (xkbGetControlsReply) { |
| 695 | .type = X_Reply, |
| 696 | .deviceID = ((DeviceIntPtr) dev)->id, |
| 697 | .sequenceNumber = client->sequence, |
| 698 | .length = bytes_to_int32(SIZEOF(xkbGetControlsReply) - |
| 699 | SIZEOF(xGenericReply)), |
| 700 | .mkDfltBtn = xkb->mk_dflt_btn, |
| 701 | .numGroups = xkb->num_groups, |
| 702 | .groupsWrap = xkb->groups_wrap, |
| 703 | .internalMods = xkb->internal.mask, |
| 704 | .ignoreLockMods = xkb->ignore_lock.mask, |
| 705 | .internalRealMods = xkb->internal.real_mods, |
| 706 | .ignoreLockRealMods = xkb->ignore_lock.real_mods, |
| 707 | .internalVMods = xkb->internal.vmods, |
| 708 | .ignoreLockVMods = xkb->ignore_lock.vmods, |
| 709 | .repeatDelay = xkb->repeat_delay, |
| 710 | .repeatInterval = xkb->repeat_interval, |
| 711 | .slowKeysDelay = xkb->slow_keys_delay, |
| 712 | .debounceDelay = xkb->debounce_delay, |
| 713 | .mkDelay = xkb->mk_delay, |
| 714 | .mkInterval = xkb->mk_interval, |
| 715 | .mkTimeToMax = xkb->mk_time_to_max, |
| 716 | .mkMaxSpeed = xkb->mk_max_speed, |
| 717 | .mkCurve = xkb->mk_curve, |
| 718 | .axOptions = xkb->ax_options, |
| 719 | .axTimeout = xkb->ax_timeout, |
| 720 | .axtOptsMask = xkb->axt_opts_mask, |
| 721 | .axtOptsValues = xkb->axt_opts_values, |
| 722 | .axtCtrlsMask = xkb->axt_ctrls_mask, |
| 723 | .axtCtrlsValues = xkb->axt_ctrls_values, |
| 724 | .enabledCtrls = xkb->enabled_ctrls, |
| 725 | }; |
| 726 | memcpy(rep.perKeyRepeat, xkb->per_key_repeat, XkbPerKeyBitArraySize); |
| 727 | if (client->swapped) { |
| 728 | swaps(&rep.sequenceNumber); |
| 729 | swapl(&rep.length); |
| 730 | swaps(&rep.internalVMods); |
| 731 | swaps(&rep.ignoreLockVMods); |
| 732 | swapl(&rep.enabledCtrls); |
| 733 | swaps(&rep.repeatDelay); |
| 734 | swaps(&rep.repeatInterval); |
| 735 | swaps(&rep.slowKeysDelay); |
| 736 | swaps(&rep.debounceDelay); |
| 737 | swaps(&rep.mkDelay); |
| 738 | swaps(&rep.mkInterval); |
| 739 | swaps(&rep.mkTimeToMax); |
| 740 | swaps(&rep.mkMaxSpeed); |
| 741 | swaps(&rep.mkCurve); |
| 742 | swaps(&rep.axTimeout); |
| 743 | swapl(&rep.axtCtrlsMask); |
| 744 | swapl(&rep.axtCtrlsValues); |
| 745 | swaps(&rep.axtOptsMask); |
| 746 | swaps(&rep.axtOptsValues); |
| 747 | swaps(&rep.axOptions); |
| 748 | } |
| 749 | WriteToClient(client, SIZEOF(xkbGetControlsReply), &rep); |
| 750 | return Success; |
| 751 | } |
| 752 | |
| 753 | int |
| 754 | ProcXkbSetControls(ClientPtr client) |
| 755 | { |
| 756 | DeviceIntPtr dev, tmpd; |
| 757 | XkbSrvInfoPtr xkbi; |
| 758 | XkbControlsPtr ctrl; |
| 759 | XkbControlsRec new, old; |
| 760 | xkbControlsNotify cn; |
| 761 | XkbEventCauseRec cause; |
| 762 | XkbSrvLedInfoPtr sli; |
| 763 | |
| 764 | REQUEST(xkbSetControlsReq); |
| 765 | REQUEST_SIZE_MATCH(xkbSetControlsReq); |
| 766 | |
| 767 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 768 | return BadAccess; |
| 769 | |
| 770 | CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixManageAccess); |
| 771 | CHK_MASK_LEGAL(0x01, stuff->changeCtrls, XkbAllControlsMask); |
| 772 | |
| 773 | for (tmpd = inputInfo.devices; tmpd; tmpd = tmpd->next) { |
| 774 | if (!tmpd->key || !tmpd->key->xkbInfo) |
| 775 | continue; |
| 776 | if ((tmpd == dev) || |
| 777 | (!IsMaster(tmpd) && GetMaster(tmpd, MASTER_KEYBOARD) == dev)) { |
| 778 | xkbi = tmpd->key->xkbInfo; |
| 779 | ctrl = xkbi->desc->ctrls; |
| 780 | new = *ctrl; |
| 781 | XkbSetCauseXkbReq(&cause, X_kbSetControls, client); |
| 782 | |
| 783 | if (stuff->changeCtrls & XkbInternalModsMask) { |
| 784 | CHK_MASK_MATCH(0x02, stuff->affectInternalMods, |
| 785 | stuff->internalMods); |
| 786 | CHK_MASK_MATCH(0x03, stuff->affectInternalVMods, |
| 787 | stuff->internalVMods); |
| 788 | |
| 789 | new.internal.real_mods &= ~(stuff->affectInternalMods); |
| 790 | new.internal.real_mods |= (stuff->affectInternalMods & |
| 791 | stuff->internalMods); |
| 792 | new.internal.vmods &= ~(stuff->affectInternalVMods); |
| 793 | new.internal.vmods |= (stuff->affectInternalVMods & |
| 794 | stuff->internalVMods); |
| 795 | new.internal.mask = new.internal.real_mods | |
| 796 | XkbMaskForVMask(xkbi->desc, new.internal.vmods); |
| 797 | } |
| 798 | |
| 799 | if (stuff->changeCtrls & XkbIgnoreLockModsMask) { |
| 800 | CHK_MASK_MATCH(0x4, stuff->affectIgnoreLockMods, |
| 801 | stuff->ignoreLockMods); |
| 802 | CHK_MASK_MATCH(0x5, stuff->affectIgnoreLockVMods, |
| 803 | stuff->ignoreLockVMods); |
| 804 | |
| 805 | new.ignore_lock.real_mods &= ~(stuff->affectIgnoreLockMods); |
| 806 | new.ignore_lock.real_mods |= (stuff->affectIgnoreLockMods & |
| 807 | stuff->ignoreLockMods); |
| 808 | new.ignore_lock.vmods &= ~(stuff->affectIgnoreLockVMods); |
| 809 | new.ignore_lock.vmods |= (stuff->affectIgnoreLockVMods & |
| 810 | stuff->ignoreLockVMods); |
| 811 | new.ignore_lock.mask = new.ignore_lock.real_mods | |
| 812 | XkbMaskForVMask(xkbi->desc, new.ignore_lock.vmods); |
| 813 | } |
| 814 | |
| 815 | CHK_MASK_MATCH(0x06, stuff->affectEnabledCtrls, |
| 816 | stuff->enabledCtrls); |
| 817 | if (stuff->affectEnabledCtrls) { |
| 818 | CHK_MASK_LEGAL(0x07, stuff->affectEnabledCtrls, |
| 819 | XkbAllBooleanCtrlsMask); |
| 820 | |
| 821 | new.enabled_ctrls &= ~(stuff->affectEnabledCtrls); |
| 822 | new.enabled_ctrls |= (stuff->affectEnabledCtrls & |
| 823 | stuff->enabledCtrls); |
| 824 | } |
| 825 | |
| 826 | if (stuff->changeCtrls & XkbRepeatKeysMask) { |
| 827 | if (stuff->repeatDelay < 1 || stuff->repeatInterval < 1) { |
| 828 | client->errorValue = _XkbErrCode3(0x08, stuff->repeatDelay, |
| 829 | stuff->repeatInterval); |
| 830 | return BadValue; |
| 831 | } |
| 832 | |
| 833 | new.repeat_delay = stuff->repeatDelay; |
| 834 | new.repeat_interval = stuff->repeatInterval; |
| 835 | } |
| 836 | |
| 837 | if (stuff->changeCtrls & XkbSlowKeysMask) { |
| 838 | if (stuff->slowKeysDelay < 1) { |
| 839 | client->errorValue = _XkbErrCode2(0x09, |
| 840 | stuff->slowKeysDelay); |
| 841 | return BadValue; |
| 842 | } |
| 843 | |
| 844 | new.slow_keys_delay = stuff->slowKeysDelay; |
| 845 | } |
| 846 | |
| 847 | if (stuff->changeCtrls & XkbBounceKeysMask) { |
| 848 | if (stuff->debounceDelay < 1) { |
| 849 | client->errorValue = _XkbErrCode2(0x0A, |
| 850 | stuff->debounceDelay); |
| 851 | return BadValue; |
| 852 | } |
| 853 | |
| 854 | new.debounce_delay = stuff->debounceDelay; |
| 855 | } |
| 856 | |
| 857 | if (stuff->changeCtrls & XkbMouseKeysMask) { |
| 858 | if (stuff->mkDfltBtn > XkbMaxMouseKeysBtn) { |
| 859 | client->errorValue = _XkbErrCode2(0x0B, stuff->mkDfltBtn); |
| 860 | return BadValue; |
| 861 | } |
| 862 | |
| 863 | new.mk_dflt_btn = stuff->mkDfltBtn; |
| 864 | } |
| 865 | |
| 866 | if (stuff->changeCtrls & XkbMouseKeysAccelMask) { |
| 867 | if (stuff->mkDelay < 1 || stuff->mkInterval < 1 || |
| 868 | stuff->mkTimeToMax < 1 || stuff->mkMaxSpeed < 1 || |
| 869 | stuff->mkCurve < -1000) { |
| 870 | client->errorValue = _XkbErrCode2(0x0C, 0); |
| 871 | return BadValue; |
| 872 | } |
| 873 | |
| 874 | new.mk_delay = stuff->mkDelay; |
| 875 | new.mk_interval = stuff->mkInterval; |
| 876 | new.mk_time_to_max = stuff->mkTimeToMax; |
| 877 | new.mk_max_speed = stuff->mkMaxSpeed; |
| 878 | new.mk_curve = stuff->mkCurve; |
| 879 | AccessXComputeCurveFactor(xkbi, &new); |
| 880 | } |
| 881 | |
| 882 | if (stuff->changeCtrls & XkbGroupsWrapMask) { |
| 883 | unsigned act, num; |
| 884 | |
| 885 | act = XkbOutOfRangeGroupAction(stuff->groupsWrap); |
| 886 | switch (act) { |
| 887 | case XkbRedirectIntoRange: |
| 888 | num = XkbOutOfRangeGroupNumber(stuff->groupsWrap); |
| 889 | if (num >= new.num_groups) { |
| 890 | client->errorValue = _XkbErrCode3(0x0D, new.num_groups, |
| 891 | num); |
| 892 | return BadValue; |
| 893 | } |
| 894 | case XkbWrapIntoRange: |
| 895 | case XkbClampIntoRange: |
| 896 | break; |
| 897 | default: |
| 898 | client->errorValue = _XkbErrCode2(0x0E, act); |
| 899 | return BadValue; |
| 900 | } |
| 901 | |
| 902 | new.groups_wrap = stuff->groupsWrap; |
| 903 | } |
| 904 | |
| 905 | CHK_MASK_LEGAL(0x0F, stuff->axOptions, XkbAX_AllOptionsMask); |
| 906 | if (stuff->changeCtrls & XkbAccessXKeysMask) { |
| 907 | new.ax_options = stuff->axOptions & XkbAX_AllOptionsMask; |
| 908 | } |
| 909 | else { |
| 910 | if (stuff->changeCtrls & XkbStickyKeysMask) { |
| 911 | new.ax_options &= ~(XkbAX_SKOptionsMask); |
| 912 | new.ax_options |= (stuff->axOptions & XkbAX_SKOptionsMask); |
| 913 | } |
| 914 | |
| 915 | if (stuff->changeCtrls & XkbAccessXFeedbackMask) { |
| 916 | new.ax_options &= ~(XkbAX_FBOptionsMask); |
| 917 | new.ax_options |= (stuff->axOptions & XkbAX_FBOptionsMask); |
| 918 | } |
| 919 | } |
| 920 | |
| 921 | if (stuff->changeCtrls & XkbAccessXTimeoutMask) { |
| 922 | if (stuff->axTimeout < 1) { |
| 923 | client->errorValue = _XkbErrCode2(0x10, stuff->axTimeout); |
| 924 | return BadValue; |
| 925 | } |
| 926 | CHK_MASK_MATCH(0x11, stuff->axtCtrlsMask, |
| 927 | stuff->axtCtrlsValues); |
| 928 | CHK_MASK_LEGAL(0x12, stuff->axtCtrlsMask, |
| 929 | XkbAllBooleanCtrlsMask); |
| 930 | CHK_MASK_MATCH(0x13, stuff->axtOptsMask, stuff->axtOptsValues); |
| 931 | CHK_MASK_LEGAL(0x14, stuff->axtOptsMask, XkbAX_AllOptionsMask); |
| 932 | new.ax_timeout = stuff->axTimeout; |
| 933 | new.axt_ctrls_mask = stuff->axtCtrlsMask; |
| 934 | new.axt_ctrls_values = (stuff->axtCtrlsValues & |
| 935 | stuff->axtCtrlsMask); |
| 936 | new.axt_opts_mask = stuff->axtOptsMask; |
| 937 | new.axt_opts_values = (stuff->axtOptsValues & |
| 938 | stuff->axtOptsMask); |
| 939 | } |
| 940 | |
| 941 | if (stuff->changeCtrls & XkbPerKeyRepeatMask) { |
| 942 | memcpy(new.per_key_repeat, stuff->perKeyRepeat, |
| 943 | XkbPerKeyBitArraySize); |
| 944 | if (xkbi->repeatKey && |
| 945 | !BitIsOn(new.per_key_repeat, xkbi->repeatKey)) { |
| 946 | AccessXCancelRepeatKey(xkbi, xkbi->repeatKey); |
| 947 | } |
| 948 | } |
| 949 | |
| 950 | old = *ctrl; |
| 951 | *ctrl = new; |
| 952 | XkbDDXChangeControls(tmpd, &old, ctrl); |
| 953 | |
| 954 | if (XkbComputeControlsNotify(tmpd, &old, ctrl, &cn, FALSE)) { |
| 955 | cn.keycode = 0; |
| 956 | cn.eventType = 0; |
| 957 | cn.requestMajor = XkbReqCode; |
| 958 | cn.requestMinor = X_kbSetControls; |
| 959 | XkbSendControlsNotify(tmpd, &cn); |
| 960 | } |
| 961 | |
| 962 | sli = XkbFindSrvLedInfo(tmpd, XkbDfltXIClass, XkbDfltXIId, 0); |
| 963 | if (sli) |
| 964 | XkbUpdateIndicators(tmpd, sli->usesControls, TRUE, NULL, |
| 965 | &cause); |
| 966 | |
| 967 | /* If sticky keys were disabled, clear all locks and latches */ |
| 968 | if ((old.enabled_ctrls & XkbStickyKeysMask) && |
| 969 | !(ctrl->enabled_ctrls & XkbStickyKeysMask)) |
| 970 | XkbClearAllLatchesAndLocks(tmpd, xkbi, TRUE, &cause); |
| 971 | } |
| 972 | } |
| 973 | |
| 974 | return Success; |
| 975 | } |
| 976 | |
| 977 | /***====================================================================***/ |
| 978 | |
| 979 | static int |
| 980 | XkbSizeKeyTypes(XkbDescPtr xkb, xkbGetMapReply * rep) |
| 981 | { |
| 982 | XkbKeyTypeRec *type; |
| 983 | unsigned i, len; |
| 984 | |
| 985 | len = 0; |
| 986 | if (((rep->present & XkbKeyTypesMask) == 0) || (rep->nTypes < 1) || |
| 987 | (!xkb) || (!xkb->map) || (!xkb->map->types)) { |
| 988 | rep->present &= ~XkbKeyTypesMask; |
| 989 | rep->firstType = rep->nTypes = 0; |
| 990 | return 0; |
| 991 | } |
| 992 | type = &xkb->map->types[rep->firstType]; |
| 993 | for (i = 0; i < rep->nTypes; i++, type++) { |
| 994 | len += SIZEOF(xkbKeyTypeWireDesc); |
| 995 | if (type->map_count > 0) { |
| 996 | len += (type->map_count * SIZEOF(xkbKTMapEntryWireDesc)); |
| 997 | if (type->preserve) |
| 998 | len += (type->map_count * SIZEOF(xkbModsWireDesc)); |
| 999 | } |
| 1000 | } |
| 1001 | return len; |
| 1002 | } |
| 1003 | |
| 1004 | static char * |
| 1005 | XkbWriteKeyTypes(XkbDescPtr xkb, |
| 1006 | xkbGetMapReply * rep, char *buf, ClientPtr client) |
| 1007 | { |
| 1008 | XkbKeyTypePtr type; |
| 1009 | unsigned i; |
| 1010 | xkbKeyTypeWireDesc *wire; |
| 1011 | |
| 1012 | type = &xkb->map->types[rep->firstType]; |
| 1013 | for (i = 0; i < rep->nTypes; i++, type++) { |
| 1014 | register unsigned n; |
| 1015 | |
| 1016 | wire = (xkbKeyTypeWireDesc *) buf; |
| 1017 | wire->mask = type->mods.mask; |
| 1018 | wire->realMods = type->mods.real_mods; |
| 1019 | wire->virtualMods = type->mods.vmods; |
| 1020 | wire->numLevels = type->num_levels; |
| 1021 | wire->nMapEntries = type->map_count; |
| 1022 | wire->preserve = (type->preserve != NULL); |
| 1023 | if (client->swapped) { |
| 1024 | swaps(&wire->virtualMods); |
| 1025 | } |
| 1026 | |
| 1027 | buf = (char *) &wire[1]; |
| 1028 | if (wire->nMapEntries > 0) { |
| 1029 | xkbKTMapEntryWireDesc *ewire; |
| 1030 | XkbKTMapEntryPtr entry; |
| 1031 | |
| 1032 | ewire = (xkbKTMapEntryWireDesc *) buf; |
| 1033 | entry = type->map; |
| 1034 | for (n = 0; n < type->map_count; n++, ewire++, entry++) { |
| 1035 | ewire->active = entry->active; |
| 1036 | ewire->mask = entry->mods.mask; |
| 1037 | ewire->level = entry->level; |
| 1038 | ewire->realMods = entry->mods.real_mods; |
| 1039 | ewire->virtualMods = entry->mods.vmods; |
| 1040 | if (client->swapped) { |
| 1041 | swaps(&ewire->virtualMods); |
| 1042 | } |
| 1043 | } |
| 1044 | buf = (char *) ewire; |
| 1045 | if (type->preserve != NULL) { |
| 1046 | xkbModsWireDesc *pwire; |
| 1047 | XkbModsPtr preserve; |
| 1048 | |
| 1049 | pwire = (xkbModsWireDesc *) buf; |
| 1050 | preserve = type->preserve; |
| 1051 | for (n = 0; n < type->map_count; n++, pwire++, preserve++) { |
| 1052 | pwire->mask = preserve->mask; |
| 1053 | pwire->realMods = preserve->real_mods; |
| 1054 | pwire->virtualMods = preserve->vmods; |
| 1055 | if (client->swapped) { |
| 1056 | swaps(&pwire->virtualMods); |
| 1057 | } |
| 1058 | } |
| 1059 | buf = (char *) pwire; |
| 1060 | } |
| 1061 | } |
| 1062 | } |
| 1063 | return buf; |
| 1064 | } |
| 1065 | |
| 1066 | static int |
| 1067 | XkbSizeKeySyms(XkbDescPtr xkb, xkbGetMapReply * rep) |
| 1068 | { |
| 1069 | XkbSymMapPtr symMap; |
| 1070 | unsigned i, len; |
| 1071 | unsigned nSyms, nSymsThisKey; |
| 1072 | |
| 1073 | if (((rep->present & XkbKeySymsMask) == 0) || (rep->nKeySyms < 1) || |
| 1074 | (!xkb) || (!xkb->map) || (!xkb->map->key_sym_map)) { |
| 1075 | rep->present &= ~XkbKeySymsMask; |
| 1076 | rep->firstKeySym = rep->nKeySyms = 0; |
| 1077 | rep->totalSyms = 0; |
| 1078 | return 0; |
| 1079 | } |
| 1080 | len = rep->nKeySyms * SIZEOF(xkbSymMapWireDesc); |
| 1081 | symMap = &xkb->map->key_sym_map[rep->firstKeySym]; |
| 1082 | for (i = nSyms = 0; i < rep->nKeySyms; i++, symMap++) { |
| 1083 | if (symMap->offset != 0) { |
| 1084 | nSymsThisKey = XkbNumGroups(symMap->group_info) * symMap->width; |
| 1085 | nSyms += nSymsThisKey; |
| 1086 | } |
| 1087 | } |
| 1088 | len += nSyms * 4; |
| 1089 | rep->totalSyms = nSyms; |
| 1090 | return len; |
| 1091 | } |
| 1092 | |
| 1093 | static int |
| 1094 | XkbSizeVirtualMods(XkbDescPtr xkb, xkbGetMapReply * rep) |
| 1095 | { |
| 1096 | register unsigned i, nMods, bit; |
| 1097 | |
| 1098 | if (((rep->present & XkbVirtualModsMask) == 0) || (rep->virtualMods == 0) || |
| 1099 | (!xkb) || (!xkb->server)) { |
| 1100 | rep->present &= ~XkbVirtualModsMask; |
| 1101 | rep->virtualMods = 0; |
| 1102 | return 0; |
| 1103 | } |
| 1104 | for (i = nMods = 0, bit = 1; i < XkbNumVirtualMods; i++, bit <<= 1) { |
| 1105 | if (rep->virtualMods & bit) |
| 1106 | nMods++; |
| 1107 | } |
| 1108 | return XkbPaddedSize(nMods); |
| 1109 | } |
| 1110 | |
| 1111 | static char * |
| 1112 | XkbWriteKeySyms(XkbDescPtr xkb, xkbGetMapReply * rep, char *buf, |
| 1113 | ClientPtr client) |
| 1114 | { |
| 1115 | register KeySym *pSym; |
| 1116 | XkbSymMapPtr symMap; |
| 1117 | xkbSymMapWireDesc *outMap; |
| 1118 | register unsigned i; |
| 1119 | |
| 1120 | symMap = &xkb->map->key_sym_map[rep->firstKeySym]; |
| 1121 | for (i = 0; i < rep->nKeySyms; i++, symMap++) { |
| 1122 | outMap = (xkbSymMapWireDesc *) buf; |
| 1123 | outMap->ktIndex[0] = symMap->kt_index[0]; |
| 1124 | outMap->ktIndex[1] = symMap->kt_index[1]; |
| 1125 | outMap->ktIndex[2] = symMap->kt_index[2]; |
| 1126 | outMap->ktIndex[3] = symMap->kt_index[3]; |
| 1127 | outMap->groupInfo = symMap->group_info; |
| 1128 | outMap->width = symMap->width; |
| 1129 | outMap->nSyms = symMap->width * XkbNumGroups(symMap->group_info); |
| 1130 | buf = (char *) &outMap[1]; |
| 1131 | if (outMap->nSyms == 0) |
| 1132 | continue; |
| 1133 | |
| 1134 | pSym = &xkb->map->syms[symMap->offset]; |
| 1135 | memcpy((char *) buf, (char *) pSym, outMap->nSyms * 4); |
| 1136 | if (client->swapped) { |
| 1137 | register int nSyms = outMap->nSyms; |
| 1138 | |
| 1139 | swaps(&outMap->nSyms); |
| 1140 | while (nSyms-- > 0) { |
| 1141 | swapl((int *) buf); |
| 1142 | buf += 4; |
| 1143 | } |
| 1144 | } |
| 1145 | else |
| 1146 | buf += outMap->nSyms * 4; |
| 1147 | } |
| 1148 | return buf; |
| 1149 | } |
| 1150 | |
| 1151 | static int |
| 1152 | XkbSizeKeyActions(XkbDescPtr xkb, xkbGetMapReply * rep) |
| 1153 | { |
| 1154 | unsigned i, len, nActs; |
| 1155 | register KeyCode firstKey; |
| 1156 | |
| 1157 | if (((rep->present & XkbKeyActionsMask) == 0) || (rep->nKeyActs < 1) || |
| 1158 | (!xkb) || (!xkb->server) || (!xkb->server->key_acts)) { |
| 1159 | rep->present &= ~XkbKeyActionsMask; |
| 1160 | rep->firstKeyAct = rep->nKeyActs = 0; |
| 1161 | rep->totalActs = 0; |
| 1162 | return 0; |
| 1163 | } |
| 1164 | firstKey = rep->firstKeyAct; |
| 1165 | for (nActs = i = 0; i < rep->nKeyActs; i++) { |
| 1166 | if (xkb->server->key_acts[i + firstKey] != 0) |
| 1167 | nActs += XkbKeyNumActions(xkb, i + firstKey); |
| 1168 | } |
| 1169 | len = XkbPaddedSize(rep->nKeyActs) + (nActs * SIZEOF(xkbActionWireDesc)); |
| 1170 | rep->totalActs = nActs; |
| 1171 | return len; |
| 1172 | } |
| 1173 | |
| 1174 | static char * |
| 1175 | XkbWriteKeyActions(XkbDescPtr xkb, xkbGetMapReply * rep, char *buf, |
| 1176 | ClientPtr client) |
| 1177 | { |
| 1178 | unsigned i; |
| 1179 | CARD8 *numDesc; |
| 1180 | XkbAnyAction *actDesc; |
| 1181 | |
| 1182 | numDesc = (CARD8 *) buf; |
| 1183 | for (i = 0; i < rep->nKeyActs; i++) { |
| 1184 | if (xkb->server->key_acts[i + rep->firstKeyAct] == 0) |
| 1185 | numDesc[i] = 0; |
| 1186 | else |
| 1187 | numDesc[i] = XkbKeyNumActions(xkb, (i + rep->firstKeyAct)); |
| 1188 | } |
| 1189 | buf += XkbPaddedSize(rep->nKeyActs); |
| 1190 | |
| 1191 | actDesc = (XkbAnyAction *) buf; |
| 1192 | for (i = 0; i < rep->nKeyActs; i++) { |
| 1193 | if (xkb->server->key_acts[i + rep->firstKeyAct] != 0) { |
| 1194 | unsigned int num; |
| 1195 | |
| 1196 | num = XkbKeyNumActions(xkb, (i + rep->firstKeyAct)); |
| 1197 | memcpy((char *) actDesc, |
| 1198 | (char *) XkbKeyActionsPtr(xkb, (i + rep->firstKeyAct)), |
| 1199 | num * SIZEOF(xkbActionWireDesc)); |
| 1200 | actDesc += num; |
| 1201 | } |
| 1202 | } |
| 1203 | buf = (char *) actDesc; |
| 1204 | return buf; |
| 1205 | } |
| 1206 | |
| 1207 | static int |
| 1208 | XkbSizeKeyBehaviors(XkbDescPtr xkb, xkbGetMapReply * rep) |
| 1209 | { |
| 1210 | unsigned i, len, nBhvr; |
| 1211 | XkbBehavior *bhv; |
| 1212 | |
| 1213 | if (((rep->present & XkbKeyBehaviorsMask) == 0) || (rep->nKeyBehaviors < 1) |
| 1214 | || (!xkb) || (!xkb->server) || (!xkb->server->behaviors)) { |
| 1215 | rep->present &= ~XkbKeyBehaviorsMask; |
| 1216 | rep->firstKeyBehavior = rep->nKeyBehaviors = 0; |
| 1217 | rep->totalKeyBehaviors = 0; |
| 1218 | return 0; |
| 1219 | } |
| 1220 | bhv = &xkb->server->behaviors[rep->firstKeyBehavior]; |
| 1221 | for (nBhvr = i = 0; i < rep->nKeyBehaviors; i++, bhv++) { |
| 1222 | if (bhv->type != XkbKB_Default) |
| 1223 | nBhvr++; |
| 1224 | } |
| 1225 | len = nBhvr * SIZEOF(xkbBehaviorWireDesc); |
| 1226 | rep->totalKeyBehaviors = nBhvr; |
| 1227 | return len; |
| 1228 | } |
| 1229 | |
| 1230 | static char * |
| 1231 | XkbWriteKeyBehaviors(XkbDescPtr xkb, xkbGetMapReply * rep, char *buf, |
| 1232 | ClientPtr client) |
| 1233 | { |
| 1234 | unsigned i; |
| 1235 | xkbBehaviorWireDesc *wire; |
| 1236 | XkbBehavior *pBhvr; |
| 1237 | |
| 1238 | wire = (xkbBehaviorWireDesc *) buf; |
| 1239 | pBhvr = &xkb->server->behaviors[rep->firstKeyBehavior]; |
| 1240 | for (i = 0; i < rep->nKeyBehaviors; i++, pBhvr++) { |
| 1241 | if (pBhvr->type != XkbKB_Default) { |
| 1242 | wire->key = i + rep->firstKeyBehavior; |
| 1243 | wire->type = pBhvr->type; |
| 1244 | wire->data = pBhvr->data; |
| 1245 | wire++; |
| 1246 | } |
| 1247 | } |
| 1248 | buf = (char *) wire; |
| 1249 | return buf; |
| 1250 | } |
| 1251 | |
| 1252 | static int |
| 1253 | XkbSizeExplicit(XkbDescPtr xkb, xkbGetMapReply * rep) |
| 1254 | { |
| 1255 | unsigned i, len, nRtrn; |
| 1256 | |
| 1257 | if (((rep->present & XkbExplicitComponentsMask) == 0) || |
| 1258 | (rep->nKeyExplicit < 1) || (!xkb) || (!xkb->server) || |
| 1259 | (!xkb->server->explicit)) { |
| 1260 | rep->present &= ~XkbExplicitComponentsMask; |
| 1261 | rep->firstKeyExplicit = rep->nKeyExplicit = 0; |
| 1262 | rep->totalKeyExplicit = 0; |
| 1263 | return 0; |
| 1264 | } |
| 1265 | for (nRtrn = i = 0; i < rep->nKeyExplicit; i++) { |
| 1266 | if (xkb->server->explicit[i + rep->firstKeyExplicit] != 0) |
| 1267 | nRtrn++; |
| 1268 | } |
| 1269 | rep->totalKeyExplicit = nRtrn; |
| 1270 | len = XkbPaddedSize(nRtrn * 2); /* two bytes per non-zero explicit component */ |
| 1271 | return len; |
| 1272 | } |
| 1273 | |
| 1274 | static char * |
| 1275 | XkbWriteExplicit(XkbDescPtr xkb, xkbGetMapReply * rep, char *buf, |
| 1276 | ClientPtr client) |
| 1277 | { |
| 1278 | unsigned i; |
| 1279 | char *start; |
| 1280 | unsigned char *pExp; |
| 1281 | |
| 1282 | start = buf; |
| 1283 | pExp = &xkb->server->explicit[rep->firstKeyExplicit]; |
| 1284 | for (i = 0; i < rep->nKeyExplicit; i++, pExp++) { |
| 1285 | if (*pExp != 0) { |
| 1286 | *buf++ = i + rep->firstKeyExplicit; |
| 1287 | *buf++ = *pExp; |
| 1288 | } |
| 1289 | } |
| 1290 | i = XkbPaddedSize(buf - start) - (buf - start); /* pad to word boundary */ |
| 1291 | return buf + i; |
| 1292 | } |
| 1293 | |
| 1294 | static int |
| 1295 | XkbSizeModifierMap(XkbDescPtr xkb, xkbGetMapReply * rep) |
| 1296 | { |
| 1297 | unsigned i, len, nRtrn; |
| 1298 | |
| 1299 | if (((rep->present & XkbModifierMapMask) == 0) || (rep->nModMapKeys < 1) || |
| 1300 | (!xkb) || (!xkb->map) || (!xkb->map->modmap)) { |
| 1301 | rep->present &= ~XkbModifierMapMask; |
| 1302 | rep->firstModMapKey = rep->nModMapKeys = 0; |
| 1303 | rep->totalModMapKeys = 0; |
| 1304 | return 0; |
| 1305 | } |
| 1306 | for (nRtrn = i = 0; i < rep->nModMapKeys; i++) { |
| 1307 | if (xkb->map->modmap[i + rep->firstModMapKey] != 0) |
| 1308 | nRtrn++; |
| 1309 | } |
| 1310 | rep->totalModMapKeys = nRtrn; |
| 1311 | len = XkbPaddedSize(nRtrn * 2); /* two bytes per non-zero modmap component */ |
| 1312 | return len; |
| 1313 | } |
| 1314 | |
| 1315 | static char * |
| 1316 | XkbWriteModifierMap(XkbDescPtr xkb, xkbGetMapReply * rep, char *buf, |
| 1317 | ClientPtr client) |
| 1318 | { |
| 1319 | unsigned i; |
| 1320 | char *start; |
| 1321 | unsigned char *pMap; |
| 1322 | |
| 1323 | start = buf; |
| 1324 | pMap = &xkb->map->modmap[rep->firstModMapKey]; |
| 1325 | for (i = 0; i < rep->nModMapKeys; i++, pMap++) { |
| 1326 | if (*pMap != 0) { |
| 1327 | *buf++ = i + rep->firstModMapKey; |
| 1328 | *buf++ = *pMap; |
| 1329 | } |
| 1330 | } |
| 1331 | i = XkbPaddedSize(buf - start) - (buf - start); /* pad to word boundary */ |
| 1332 | return buf + i; |
| 1333 | } |
| 1334 | |
| 1335 | static int |
| 1336 | XkbSizeVirtualModMap(XkbDescPtr xkb, xkbGetMapReply * rep) |
| 1337 | { |
| 1338 | unsigned i, len, nRtrn; |
| 1339 | |
| 1340 | if (((rep->present & XkbVirtualModMapMask) == 0) || (rep->nVModMapKeys < 1) |
| 1341 | || (!xkb) || (!xkb->server) || (!xkb->server->vmodmap)) { |
| 1342 | rep->present &= ~XkbVirtualModMapMask; |
| 1343 | rep->firstVModMapKey = rep->nVModMapKeys = 0; |
| 1344 | rep->totalVModMapKeys = 0; |
| 1345 | return 0; |
| 1346 | } |
| 1347 | for (nRtrn = i = 0; i < rep->nVModMapKeys; i++) { |
| 1348 | if (xkb->server->vmodmap[i + rep->firstVModMapKey] != 0) |
| 1349 | nRtrn++; |
| 1350 | } |
| 1351 | rep->totalVModMapKeys = nRtrn; |
| 1352 | len = nRtrn * SIZEOF(xkbVModMapWireDesc); |
| 1353 | return len; |
| 1354 | } |
| 1355 | |
| 1356 | static char * |
| 1357 | XkbWriteVirtualModMap(XkbDescPtr xkb, xkbGetMapReply * rep, char *buf, |
| 1358 | ClientPtr client) |
| 1359 | { |
| 1360 | unsigned i; |
| 1361 | xkbVModMapWireDesc *wire; |
| 1362 | unsigned short *pMap; |
| 1363 | |
| 1364 | wire = (xkbVModMapWireDesc *) buf; |
| 1365 | pMap = &xkb->server->vmodmap[rep->firstVModMapKey]; |
| 1366 | for (i = 0; i < rep->nVModMapKeys; i++, pMap++) { |
| 1367 | if (*pMap != 0) { |
| 1368 | wire->key = i + rep->firstVModMapKey; |
| 1369 | wire->vmods = *pMap; |
| 1370 | wire++; |
| 1371 | } |
| 1372 | } |
| 1373 | return (char *) wire; |
| 1374 | } |
| 1375 | |
| 1376 | static Status |
| 1377 | XkbComputeGetMapReplySize(XkbDescPtr xkb, xkbGetMapReply * rep) |
| 1378 | { |
| 1379 | int len; |
| 1380 | |
| 1381 | rep->minKeyCode = xkb->min_key_code; |
| 1382 | rep->maxKeyCode = xkb->max_key_code; |
| 1383 | len = XkbSizeKeyTypes(xkb, rep); |
| 1384 | len += XkbSizeKeySyms(xkb, rep); |
| 1385 | len += XkbSizeKeyActions(xkb, rep); |
| 1386 | len += XkbSizeKeyBehaviors(xkb, rep); |
| 1387 | len += XkbSizeVirtualMods(xkb, rep); |
| 1388 | len += XkbSizeExplicit(xkb, rep); |
| 1389 | len += XkbSizeModifierMap(xkb, rep); |
| 1390 | len += XkbSizeVirtualModMap(xkb, rep); |
| 1391 | rep->length += (len / 4); |
| 1392 | return Success; |
| 1393 | } |
| 1394 | |
| 1395 | static int |
| 1396 | XkbSendMap(ClientPtr client, XkbDescPtr xkb, xkbGetMapReply * rep) |
| 1397 | { |
| 1398 | unsigned i, len; |
| 1399 | char *desc, *start; |
| 1400 | |
| 1401 | len = (rep->length * 4) - (SIZEOF(xkbGetMapReply) - SIZEOF(xGenericReply)); |
| 1402 | start = desc = calloc(1, len); |
| 1403 | if (!start) |
| 1404 | return BadAlloc; |
| 1405 | if (rep->nTypes > 0) |
| 1406 | desc = XkbWriteKeyTypes(xkb, rep, desc, client); |
| 1407 | if (rep->nKeySyms > 0) |
| 1408 | desc = XkbWriteKeySyms(xkb, rep, desc, client); |
| 1409 | if (rep->nKeyActs > 0) |
| 1410 | desc = XkbWriteKeyActions(xkb, rep, desc, client); |
| 1411 | if (rep->totalKeyBehaviors > 0) |
| 1412 | desc = XkbWriteKeyBehaviors(xkb, rep, desc, client); |
| 1413 | if (rep->virtualMods) { |
| 1414 | register int sz, bit; |
| 1415 | |
| 1416 | for (i = sz = 0, bit = 1; i < XkbNumVirtualMods; i++, bit <<= 1) { |
| 1417 | if (rep->virtualMods & bit) { |
| 1418 | desc[sz++] = xkb->server->vmods[i]; |
| 1419 | } |
| 1420 | } |
| 1421 | desc += XkbPaddedSize(sz); |
| 1422 | } |
| 1423 | if (rep->totalKeyExplicit > 0) |
| 1424 | desc = XkbWriteExplicit(xkb, rep, desc, client); |
| 1425 | if (rep->totalModMapKeys > 0) |
| 1426 | desc = XkbWriteModifierMap(xkb, rep, desc, client); |
| 1427 | if (rep->totalVModMapKeys > 0) |
| 1428 | desc = XkbWriteVirtualModMap(xkb, rep, desc, client); |
| 1429 | if ((desc - start) != (len)) { |
| 1430 | ErrorF |
| 1431 | ("[xkb] BOGUS LENGTH in write keyboard desc, expected %d, got %ld\n", |
| 1432 | len, (unsigned long) (desc - start)); |
| 1433 | } |
| 1434 | if (client->swapped) { |
| 1435 | swaps(&rep->sequenceNumber); |
| 1436 | swapl(&rep->length); |
| 1437 | swaps(&rep->present); |
| 1438 | swaps(&rep->totalSyms); |
| 1439 | swaps(&rep->totalActs); |
| 1440 | } |
| 1441 | WriteToClient(client, (i = SIZEOF(xkbGetMapReply)), rep); |
| 1442 | WriteToClient(client, len, start); |
| 1443 | free((char *) start); |
| 1444 | return Success; |
| 1445 | } |
| 1446 | |
| 1447 | int |
| 1448 | ProcXkbGetMap(ClientPtr client) |
| 1449 | { |
| 1450 | DeviceIntPtr dev; |
| 1451 | xkbGetMapReply rep; |
| 1452 | XkbDescRec *xkb; |
| 1453 | int n, status; |
| 1454 | |
| 1455 | REQUEST(xkbGetMapReq); |
| 1456 | REQUEST_SIZE_MATCH(xkbGetMapReq); |
| 1457 | |
| 1458 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 1459 | return BadAccess; |
| 1460 | |
| 1461 | CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess); |
| 1462 | CHK_MASK_OVERLAP(0x01, stuff->full, stuff->partial); |
| 1463 | CHK_MASK_LEGAL(0x02, stuff->full, XkbAllMapComponentsMask); |
| 1464 | CHK_MASK_LEGAL(0x03, stuff->partial, XkbAllMapComponentsMask); |
| 1465 | |
| 1466 | xkb = dev->key->xkbInfo->desc; |
| 1467 | rep = (xkbGetMapReply) { |
| 1468 | .type = X_Reply, |
| 1469 | .deviceID = dev->id, |
| 1470 | .sequenceNumber = client->sequence, |
| 1471 | .length = (SIZEOF(xkbGetMapReply) - SIZEOF(xGenericReply)) >> 2, |
| 1472 | .present = stuff->partial | stuff->full, |
| 1473 | .minKeyCode = xkb->min_key_code, |
| 1474 | .maxKeyCode = xkb->max_key_code |
| 1475 | }; |
| 1476 | |
| 1477 | if (stuff->full & XkbKeyTypesMask) { |
| 1478 | rep.firstType = 0; |
| 1479 | rep.nTypes = xkb->map->num_types; |
| 1480 | } |
| 1481 | else if (stuff->partial & XkbKeyTypesMask) { |
| 1482 | if (((unsigned) stuff->firstType + stuff->nTypes) > xkb->map->num_types) { |
| 1483 | client->errorValue = _XkbErrCode4(0x04, xkb->map->num_types, |
| 1484 | stuff->firstType, stuff->nTypes); |
| 1485 | return BadValue; |
| 1486 | } |
| 1487 | rep.firstType = stuff->firstType; |
| 1488 | rep.nTypes = stuff->nTypes; |
| 1489 | } |
| 1490 | else |
| 1491 | rep.nTypes = 0; |
| 1492 | rep.totalTypes = xkb->map->num_types; |
| 1493 | |
| 1494 | n = XkbNumKeys(xkb); |
| 1495 | if (stuff->full & XkbKeySymsMask) { |
| 1496 | rep.firstKeySym = xkb->min_key_code; |
| 1497 | rep.nKeySyms = n; |
| 1498 | } |
| 1499 | else if (stuff->partial & XkbKeySymsMask) { |
| 1500 | CHK_KEY_RANGE(0x05, stuff->firstKeySym, stuff->nKeySyms, xkb); |
| 1501 | rep.firstKeySym = stuff->firstKeySym; |
| 1502 | rep.nKeySyms = stuff->nKeySyms; |
| 1503 | } |
| 1504 | else |
| 1505 | rep.nKeySyms = 0; |
| 1506 | rep.totalSyms = 0; |
| 1507 | |
| 1508 | if (stuff->full & XkbKeyActionsMask) { |
| 1509 | rep.firstKeyAct = xkb->min_key_code; |
| 1510 | rep.nKeyActs = n; |
| 1511 | } |
| 1512 | else if (stuff->partial & XkbKeyActionsMask) { |
| 1513 | CHK_KEY_RANGE(0x07, stuff->firstKeyAct, stuff->nKeyActs, xkb); |
| 1514 | rep.firstKeyAct = stuff->firstKeyAct; |
| 1515 | rep.nKeyActs = stuff->nKeyActs; |
| 1516 | } |
| 1517 | else |
| 1518 | rep.nKeyActs = 0; |
| 1519 | rep.totalActs = 0; |
| 1520 | |
| 1521 | if (stuff->full & XkbKeyBehaviorsMask) { |
| 1522 | rep.firstKeyBehavior = xkb->min_key_code; |
| 1523 | rep.nKeyBehaviors = n; |
| 1524 | } |
| 1525 | else if (stuff->partial & XkbKeyBehaviorsMask) { |
| 1526 | CHK_KEY_RANGE(0x09, stuff->firstKeyBehavior, stuff->nKeyBehaviors, xkb); |
| 1527 | rep.firstKeyBehavior = stuff->firstKeyBehavior; |
| 1528 | rep.nKeyBehaviors = stuff->nKeyBehaviors; |
| 1529 | } |
| 1530 | else |
| 1531 | rep.nKeyBehaviors = 0; |
| 1532 | rep.totalKeyBehaviors = 0; |
| 1533 | |
| 1534 | if (stuff->full & XkbVirtualModsMask) |
| 1535 | rep.virtualMods = ~0; |
| 1536 | else if (stuff->partial & XkbVirtualModsMask) |
| 1537 | rep.virtualMods = stuff->virtualMods; |
| 1538 | |
| 1539 | if (stuff->full & XkbExplicitComponentsMask) { |
| 1540 | rep.firstKeyExplicit = xkb->min_key_code; |
| 1541 | rep.nKeyExplicit = n; |
| 1542 | } |
| 1543 | else if (stuff->partial & XkbExplicitComponentsMask) { |
| 1544 | CHK_KEY_RANGE(0x0B, stuff->firstKeyExplicit, stuff->nKeyExplicit, xkb); |
| 1545 | rep.firstKeyExplicit = stuff->firstKeyExplicit; |
| 1546 | rep.nKeyExplicit = stuff->nKeyExplicit; |
| 1547 | } |
| 1548 | else |
| 1549 | rep.nKeyExplicit = 0; |
| 1550 | rep.totalKeyExplicit = 0; |
| 1551 | |
| 1552 | if (stuff->full & XkbModifierMapMask) { |
| 1553 | rep.firstModMapKey = xkb->min_key_code; |
| 1554 | rep.nModMapKeys = n; |
| 1555 | } |
| 1556 | else if (stuff->partial & XkbModifierMapMask) { |
| 1557 | CHK_KEY_RANGE(0x0D, stuff->firstModMapKey, stuff->nModMapKeys, xkb); |
| 1558 | rep.firstModMapKey = stuff->firstModMapKey; |
| 1559 | rep.nModMapKeys = stuff->nModMapKeys; |
| 1560 | } |
| 1561 | else |
| 1562 | rep.nModMapKeys = 0; |
| 1563 | rep.totalModMapKeys = 0; |
| 1564 | |
| 1565 | if (stuff->full & XkbVirtualModMapMask) { |
| 1566 | rep.firstVModMapKey = xkb->min_key_code; |
| 1567 | rep.nVModMapKeys = n; |
| 1568 | } |
| 1569 | else if (stuff->partial & XkbVirtualModMapMask) { |
| 1570 | CHK_KEY_RANGE(0x0F, stuff->firstVModMapKey, stuff->nVModMapKeys, xkb); |
| 1571 | rep.firstVModMapKey = stuff->firstVModMapKey; |
| 1572 | rep.nVModMapKeys = stuff->nVModMapKeys; |
| 1573 | } |
| 1574 | else |
| 1575 | rep.nVModMapKeys = 0; |
| 1576 | rep.totalVModMapKeys = 0; |
| 1577 | |
| 1578 | if ((status = XkbComputeGetMapReplySize(xkb, &rep)) != Success) |
| 1579 | return status; |
| 1580 | return XkbSendMap(client, xkb, &rep); |
| 1581 | } |
| 1582 | |
| 1583 | /***====================================================================***/ |
| 1584 | |
| 1585 | static int |
| 1586 | CheckKeyTypes(ClientPtr client, |
| 1587 | XkbDescPtr xkb, |
| 1588 | xkbSetMapReq * req, |
| 1589 | xkbKeyTypeWireDesc ** wireRtrn, |
| 1590 | int *nMapsRtrn, CARD8 *mapWidthRtrn) |
| 1591 | { |
| 1592 | unsigned nMaps; |
| 1593 | register unsigned i, n; |
| 1594 | register CARD8 *map; |
| 1595 | register xkbKeyTypeWireDesc *wire = *wireRtrn; |
| 1596 | |
| 1597 | if (req->firstType > ((unsigned) xkb->map->num_types)) { |
| 1598 | *nMapsRtrn = _XkbErrCode3(0x01, req->firstType, xkb->map->num_types); |
| 1599 | return 0; |
| 1600 | } |
| 1601 | if (req->flags & XkbSetMapResizeTypes) { |
| 1602 | nMaps = req->firstType + req->nTypes; |
| 1603 | if (nMaps < XkbNumRequiredTypes) { /* canonical types must be there */ |
| 1604 | *nMapsRtrn = _XkbErrCode4(0x02, req->firstType, req->nTypes, 4); |
| 1605 | return 0; |
| 1606 | } |
| 1607 | } |
| 1608 | else if (req->present & XkbKeyTypesMask) { |
| 1609 | nMaps = xkb->map->num_types; |
| 1610 | if ((req->firstType + req->nTypes) > nMaps) { |
| 1611 | *nMapsRtrn = req->firstType + req->nTypes; |
| 1612 | return 0; |
| 1613 | } |
| 1614 | } |
| 1615 | else { |
| 1616 | *nMapsRtrn = xkb->map->num_types; |
| 1617 | for (i = 0; i < xkb->map->num_types; i++) { |
| 1618 | mapWidthRtrn[i] = xkb->map->types[i].num_levels; |
| 1619 | } |
| 1620 | return 1; |
| 1621 | } |
| 1622 | |
| 1623 | for (i = 0; i < req->firstType; i++) { |
| 1624 | mapWidthRtrn[i] = xkb->map->types[i].num_levels; |
| 1625 | } |
| 1626 | for (i = 0; i < req->nTypes; i++) { |
| 1627 | unsigned width; |
| 1628 | |
| 1629 | if (client->swapped) { |
| 1630 | swaps(&wire->virtualMods); |
| 1631 | } |
| 1632 | n = i + req->firstType; |
| 1633 | width = wire->numLevels; |
| 1634 | if (width < 1) { |
| 1635 | *nMapsRtrn = _XkbErrCode3(0x04, n, width); |
| 1636 | return 0; |
| 1637 | } |
| 1638 | else if ((n == XkbOneLevelIndex) && (width != 1)) { /* must be width 1 */ |
| 1639 | *nMapsRtrn = _XkbErrCode3(0x05, n, width); |
| 1640 | return 0; |
| 1641 | } |
| 1642 | else if ((width != 2) && |
| 1643 | ((n == XkbTwoLevelIndex) || (n == XkbKeypadIndex) || |
| 1644 | (n == XkbAlphabeticIndex))) { |
| 1645 | /* TWO_LEVEL, ALPHABETIC and KEYPAD must be width 2 */ |
| 1646 | *nMapsRtrn = _XkbErrCode3(0x05, n, width); |
| 1647 | return 0; |
| 1648 | } |
| 1649 | if (wire->nMapEntries > 0) { |
| 1650 | xkbKTSetMapEntryWireDesc *mapWire; |
| 1651 | xkbModsWireDesc *preWire; |
| 1652 | |
| 1653 | mapWire = (xkbKTSetMapEntryWireDesc *) &wire[1]; |
| 1654 | preWire = (xkbModsWireDesc *) &mapWire[wire->nMapEntries]; |
| 1655 | for (n = 0; n < wire->nMapEntries; n++) { |
| 1656 | if (client->swapped) { |
| 1657 | swaps(&mapWire[n].virtualMods); |
| 1658 | } |
| 1659 | if (mapWire[n].realMods & (~wire->realMods)) { |
| 1660 | *nMapsRtrn = _XkbErrCode4(0x06, n, mapWire[n].realMods, |
| 1661 | wire->realMods); |
| 1662 | return 0; |
| 1663 | } |
| 1664 | if (mapWire[n].virtualMods & (~wire->virtualMods)) { |
| 1665 | *nMapsRtrn = _XkbErrCode3(0x07, n, mapWire[n].virtualMods); |
| 1666 | return 0; |
| 1667 | } |
| 1668 | if (mapWire[n].level >= wire->numLevels) { |
| 1669 | *nMapsRtrn = _XkbErrCode4(0x08, n, wire->numLevels, |
| 1670 | mapWire[n].level); |
| 1671 | return 0; |
| 1672 | } |
| 1673 | if (wire->preserve) { |
| 1674 | if (client->swapped) { |
| 1675 | swaps(&preWire[n].virtualMods); |
| 1676 | } |
| 1677 | if (preWire[n].realMods & (~mapWire[n].realMods)) { |
| 1678 | *nMapsRtrn = _XkbErrCode4(0x09, n, preWire[n].realMods, |
| 1679 | mapWire[n].realMods); |
| 1680 | return 0; |
| 1681 | } |
| 1682 | if (preWire[n].virtualMods & (~mapWire[n].virtualMods)) { |
| 1683 | *nMapsRtrn = |
| 1684 | _XkbErrCode3(0x0a, n, preWire[n].virtualMods); |
| 1685 | return 0; |
| 1686 | } |
| 1687 | } |
| 1688 | } |
| 1689 | if (wire->preserve) |
| 1690 | map = (CARD8 *) &preWire[wire->nMapEntries]; |
| 1691 | else |
| 1692 | map = (CARD8 *) &mapWire[wire->nMapEntries]; |
| 1693 | } |
| 1694 | else |
| 1695 | map = (CARD8 *) &wire[1]; |
| 1696 | mapWidthRtrn[i + req->firstType] = wire->numLevels; |
| 1697 | wire = (xkbKeyTypeWireDesc *) map; |
| 1698 | } |
| 1699 | for (i = req->firstType + req->nTypes; i < nMaps; i++) { |
| 1700 | mapWidthRtrn[i] = xkb->map->types[i].num_levels; |
| 1701 | } |
| 1702 | *nMapsRtrn = nMaps; |
| 1703 | *wireRtrn = wire; |
| 1704 | return 1; |
| 1705 | } |
| 1706 | |
| 1707 | static int |
| 1708 | CheckKeySyms(ClientPtr client, |
| 1709 | XkbDescPtr xkb, |
| 1710 | xkbSetMapReq * req, |
| 1711 | int nTypes, |
| 1712 | CARD8 *mapWidths, |
| 1713 | CARD16 *symsPerKey, xkbSymMapWireDesc ** wireRtrn, int *errorRtrn) |
| 1714 | { |
| 1715 | register unsigned i; |
| 1716 | XkbSymMapPtr map; |
| 1717 | xkbSymMapWireDesc *wire = *wireRtrn; |
| 1718 | |
| 1719 | if (!(XkbKeySymsMask & req->present)) |
| 1720 | return 1; |
| 1721 | CHK_REQ_KEY_RANGE2(0x11, req->firstKeySym, req->nKeySyms, req, (*errorRtrn), |
| 1722 | 0); |
| 1723 | for (i = 0; i < req->nKeySyms; i++) { |
| 1724 | KeySym *pSyms; |
| 1725 | register unsigned nG; |
| 1726 | |
| 1727 | if (client->swapped) { |
| 1728 | swaps(&wire->nSyms); |
| 1729 | } |
| 1730 | nG = XkbNumGroups(wire->groupInfo); |
| 1731 | if (nG > XkbNumKbdGroups) { |
| 1732 | *errorRtrn = _XkbErrCode3(0x14, i + req->firstKeySym, nG); |
| 1733 | return 0; |
| 1734 | } |
| 1735 | if (nG > 0) { |
| 1736 | register int g, w; |
| 1737 | |
| 1738 | for (g = w = 0; g < nG; g++) { |
| 1739 | if (wire->ktIndex[g] >= (unsigned) nTypes) { |
| 1740 | *errorRtrn = _XkbErrCode4(0x15, i + req->firstKeySym, g, |
| 1741 | wire->ktIndex[g]); |
| 1742 | return 0; |
| 1743 | } |
| 1744 | if (mapWidths[wire->ktIndex[g]] > w) |
| 1745 | w = mapWidths[wire->ktIndex[g]]; |
| 1746 | } |
| 1747 | if (wire->width != w) { |
| 1748 | *errorRtrn = |
| 1749 | _XkbErrCode3(0x16, i + req->firstKeySym, wire->width); |
| 1750 | return 0; |
| 1751 | } |
| 1752 | w *= nG; |
| 1753 | symsPerKey[i + req->firstKeySym] = w; |
| 1754 | if (w != wire->nSyms) { |
| 1755 | *errorRtrn = |
| 1756 | _XkbErrCode4(0x16, i + req->firstKeySym, wire->nSyms, w); |
| 1757 | return 0; |
| 1758 | } |
| 1759 | } |
| 1760 | else if (wire->nSyms != 0) { |
| 1761 | *errorRtrn = _XkbErrCode3(0x17, i + req->firstKeySym, wire->nSyms); |
| 1762 | return 0; |
| 1763 | } |
| 1764 | pSyms = (KeySym *) &wire[1]; |
| 1765 | wire = (xkbSymMapWireDesc *) &pSyms[wire->nSyms]; |
| 1766 | } |
| 1767 | |
| 1768 | map = &xkb->map->key_sym_map[i]; |
| 1769 | for (; i <= (unsigned) xkb->max_key_code; i++, map++) { |
| 1770 | register int g, nG, w; |
| 1771 | |
| 1772 | nG = XkbKeyNumGroups(xkb, i); |
| 1773 | for (w = g = 0; g < nG; g++) { |
| 1774 | if (map->kt_index[g] >= (unsigned) nTypes) { |
| 1775 | *errorRtrn = _XkbErrCode4(0x18, i, g, map->kt_index[g]); |
| 1776 | return 0; |
| 1777 | } |
| 1778 | if (mapWidths[map->kt_index[g]] > w) |
| 1779 | w = mapWidths[map->kt_index[g]]; |
| 1780 | } |
| 1781 | symsPerKey[i] = w * nG; |
| 1782 | } |
| 1783 | *wireRtrn = wire; |
| 1784 | return 1; |
| 1785 | } |
| 1786 | |
| 1787 | static int |
| 1788 | CheckKeyActions(XkbDescPtr xkb, |
| 1789 | xkbSetMapReq * req, |
| 1790 | int nTypes, |
| 1791 | CARD8 *mapWidths, |
| 1792 | CARD16 *symsPerKey, CARD8 **wireRtrn, int *nActsRtrn) |
| 1793 | { |
| 1794 | int nActs; |
| 1795 | CARD8 *wire = *wireRtrn; |
| 1796 | register unsigned i; |
| 1797 | |
| 1798 | if (!(XkbKeyActionsMask & req->present)) |
| 1799 | return 1; |
| 1800 | CHK_REQ_KEY_RANGE2(0x21, req->firstKeyAct, req->nKeyActs, req, (*nActsRtrn), |
| 1801 | 0); |
| 1802 | for (nActs = i = 0; i < req->nKeyActs; i++) { |
| 1803 | if (wire[0] != 0) { |
| 1804 | if (wire[0] == symsPerKey[i + req->firstKeyAct]) |
| 1805 | nActs += wire[0]; |
| 1806 | else { |
| 1807 | *nActsRtrn = _XkbErrCode3(0x23, i + req->firstKeyAct, wire[0]); |
| 1808 | return 0; |
| 1809 | } |
| 1810 | } |
| 1811 | wire++; |
| 1812 | } |
| 1813 | if (req->nKeyActs % 4) |
| 1814 | wire += 4 - (req->nKeyActs % 4); |
| 1815 | *wireRtrn = (CARD8 *) (((XkbAnyAction *) wire) + nActs); |
| 1816 | *nActsRtrn = nActs; |
| 1817 | return 1; |
| 1818 | } |
| 1819 | |
| 1820 | static int |
| 1821 | CheckKeyBehaviors(XkbDescPtr xkb, |
| 1822 | xkbSetMapReq * req, |
| 1823 | xkbBehaviorWireDesc ** wireRtrn, int *errorRtrn) |
| 1824 | { |
| 1825 | register xkbBehaviorWireDesc *wire = *wireRtrn; |
| 1826 | register XkbServerMapPtr server = xkb->server; |
| 1827 | register unsigned i; |
| 1828 | unsigned first, last; |
| 1829 | |
| 1830 | if (((req->present & XkbKeyBehaviorsMask) == 0) || (req->nKeyBehaviors < 1)) { |
| 1831 | req->present &= ~XkbKeyBehaviorsMask; |
| 1832 | req->nKeyBehaviors = 0; |
| 1833 | return 1; |
| 1834 | } |
| 1835 | first = req->firstKeyBehavior; |
| 1836 | last = req->firstKeyBehavior + req->nKeyBehaviors - 1; |
| 1837 | if (first < req->minKeyCode) { |
| 1838 | *errorRtrn = _XkbErrCode3(0x31, first, req->minKeyCode); |
| 1839 | return 0; |
| 1840 | } |
| 1841 | if (last > req->maxKeyCode) { |
| 1842 | *errorRtrn = _XkbErrCode3(0x32, last, req->maxKeyCode); |
| 1843 | return 0; |
| 1844 | } |
| 1845 | |
| 1846 | for (i = 0; i < req->totalKeyBehaviors; i++, wire++) { |
| 1847 | if ((wire->key < first) || (wire->key > last)) { |
| 1848 | *errorRtrn = _XkbErrCode4(0x33, first, last, wire->key); |
| 1849 | return 0; |
| 1850 | } |
| 1851 | if ((wire->type & XkbKB_Permanent) && |
| 1852 | ((server->behaviors[wire->key].type != wire->type) || |
| 1853 | (server->behaviors[wire->key].data != wire->data))) { |
| 1854 | *errorRtrn = _XkbErrCode3(0x33, wire->key, wire->type); |
| 1855 | return 0; |
| 1856 | } |
| 1857 | if ((wire->type == XkbKB_RadioGroup) && |
| 1858 | ((wire->data & (~XkbKB_RGAllowNone)) > XkbMaxRadioGroups)) { |
| 1859 | *errorRtrn = _XkbErrCode4(0x34, wire->key, wire->data, |
| 1860 | XkbMaxRadioGroups); |
| 1861 | return 0; |
| 1862 | } |
| 1863 | if ((wire->type == XkbKB_Overlay1) || (wire->type == XkbKB_Overlay2)) { |
| 1864 | CHK_KEY_RANGE2(0x35, wire->key, 1, xkb, *errorRtrn, 0); |
| 1865 | } |
| 1866 | } |
| 1867 | *wireRtrn = wire; |
| 1868 | return 1; |
| 1869 | } |
| 1870 | |
| 1871 | static int |
| 1872 | CheckVirtualMods(XkbDescRec * xkb, |
| 1873 | xkbSetMapReq * req, CARD8 **wireRtrn, int *errorRtrn) |
| 1874 | { |
| 1875 | register CARD8 *wire = *wireRtrn; |
| 1876 | register unsigned i, nMods, bit; |
| 1877 | |
| 1878 | if (((req->present & XkbVirtualModsMask) == 0) || (req->virtualMods == 0)) |
| 1879 | return 1; |
| 1880 | for (i = nMods = 0, bit = 1; i < XkbNumVirtualMods; i++, bit <<= 1) { |
| 1881 | if (req->virtualMods & bit) |
| 1882 | nMods++; |
| 1883 | } |
| 1884 | *wireRtrn = (wire + XkbPaddedSize(nMods)); |
| 1885 | return 1; |
| 1886 | } |
| 1887 | |
| 1888 | static int |
| 1889 | CheckKeyExplicit(XkbDescPtr xkb, |
| 1890 | xkbSetMapReq * req, CARD8 **wireRtrn, int *errorRtrn) |
| 1891 | { |
| 1892 | register CARD8 *wire = *wireRtrn; |
| 1893 | CARD8 *start; |
| 1894 | register unsigned i; |
| 1895 | int first, last; |
| 1896 | |
| 1897 | if (((req->present & XkbExplicitComponentsMask) == 0) || |
| 1898 | (req->nKeyExplicit < 1)) { |
| 1899 | req->present &= ~XkbExplicitComponentsMask; |
| 1900 | req->nKeyExplicit = 0; |
| 1901 | return 1; |
| 1902 | } |
| 1903 | first = req->firstKeyExplicit; |
| 1904 | last = first + req->nKeyExplicit - 1; |
| 1905 | if (first < req->minKeyCode) { |
| 1906 | *errorRtrn = _XkbErrCode3(0x51, first, req->minKeyCode); |
| 1907 | return 0; |
| 1908 | } |
| 1909 | if (last > req->maxKeyCode) { |
| 1910 | *errorRtrn = _XkbErrCode3(0x52, last, req->maxKeyCode); |
| 1911 | return 0; |
| 1912 | } |
| 1913 | start = wire; |
| 1914 | for (i = 0; i < req->totalKeyExplicit; i++, wire += 2) { |
| 1915 | if ((wire[0] < first) || (wire[0] > last)) { |
| 1916 | *errorRtrn = _XkbErrCode4(0x53, first, last, wire[0]); |
| 1917 | return 0; |
| 1918 | } |
| 1919 | if (wire[1] & (~XkbAllExplicitMask)) { |
| 1920 | *errorRtrn = _XkbErrCode3(0x52, ~XkbAllExplicitMask, wire[1]); |
| 1921 | return 0; |
| 1922 | } |
| 1923 | } |
| 1924 | wire += XkbPaddedSize(wire - start) - (wire - start); |
| 1925 | *wireRtrn = wire; |
| 1926 | return 1; |
| 1927 | } |
| 1928 | |
| 1929 | static int |
| 1930 | CheckModifierMap(XkbDescPtr xkb, xkbSetMapReq * req, CARD8 **wireRtrn, |
| 1931 | int *errRtrn) |
| 1932 | { |
| 1933 | register CARD8 *wire = *wireRtrn; |
| 1934 | CARD8 *start; |
| 1935 | register unsigned i; |
| 1936 | int first, last; |
| 1937 | |
| 1938 | if (((req->present & XkbModifierMapMask) == 0) || (req->nModMapKeys < 1)) { |
| 1939 | req->present &= ~XkbModifierMapMask; |
| 1940 | req->nModMapKeys = 0; |
| 1941 | return 1; |
| 1942 | } |
| 1943 | first = req->firstModMapKey; |
| 1944 | last = first + req->nModMapKeys - 1; |
| 1945 | if (first < req->minKeyCode) { |
| 1946 | *errRtrn = _XkbErrCode3(0x61, first, req->minKeyCode); |
| 1947 | return 0; |
| 1948 | } |
| 1949 | if (last > req->maxKeyCode) { |
| 1950 | *errRtrn = _XkbErrCode3(0x62, last, req->maxKeyCode); |
| 1951 | return 0; |
| 1952 | } |
| 1953 | start = wire; |
| 1954 | for (i = 0; i < req->totalModMapKeys; i++, wire += 2) { |
| 1955 | if ((wire[0] < first) || (wire[0] > last)) { |
| 1956 | *errRtrn = _XkbErrCode4(0x63, first, last, wire[0]); |
| 1957 | return 0; |
| 1958 | } |
| 1959 | } |
| 1960 | wire += XkbPaddedSize(wire - start) - (wire - start); |
| 1961 | *wireRtrn = wire; |
| 1962 | return 1; |
| 1963 | } |
| 1964 | |
| 1965 | static int |
| 1966 | CheckVirtualModMap(XkbDescPtr xkb, |
| 1967 | xkbSetMapReq * req, |
| 1968 | xkbVModMapWireDesc ** wireRtrn, int *errRtrn) |
| 1969 | { |
| 1970 | register xkbVModMapWireDesc *wire = *wireRtrn; |
| 1971 | register unsigned i; |
| 1972 | int first, last; |
| 1973 | |
| 1974 | if (((req->present & XkbVirtualModMapMask) == 0) || (req->nVModMapKeys < 1)) { |
| 1975 | req->present &= ~XkbVirtualModMapMask; |
| 1976 | req->nVModMapKeys = 0; |
| 1977 | return 1; |
| 1978 | } |
| 1979 | first = req->firstVModMapKey; |
| 1980 | last = first + req->nVModMapKeys - 1; |
| 1981 | if (first < req->minKeyCode) { |
| 1982 | *errRtrn = _XkbErrCode3(0x71, first, req->minKeyCode); |
| 1983 | return 0; |
| 1984 | } |
| 1985 | if (last > req->maxKeyCode) { |
| 1986 | *errRtrn = _XkbErrCode3(0x72, last, req->maxKeyCode); |
| 1987 | return 0; |
| 1988 | } |
| 1989 | for (i = 0; i < req->totalVModMapKeys; i++, wire++) { |
| 1990 | if ((wire->key < first) || (wire->key > last)) { |
| 1991 | *errRtrn = _XkbErrCode4(0x73, first, last, wire->key); |
| 1992 | return 0; |
| 1993 | } |
| 1994 | } |
| 1995 | *wireRtrn = wire; |
| 1996 | return 1; |
| 1997 | } |
| 1998 | |
| 1999 | static char * |
| 2000 | SetKeyTypes(XkbDescPtr xkb, |
| 2001 | xkbSetMapReq * req, |
| 2002 | xkbKeyTypeWireDesc * wire, XkbChangesPtr changes) |
| 2003 | { |
| 2004 | register unsigned i; |
| 2005 | unsigned first, last; |
| 2006 | CARD8 *map; |
| 2007 | |
| 2008 | if ((unsigned) (req->firstType + req->nTypes) > xkb->map->size_types) { |
| 2009 | i = req->firstType + req->nTypes; |
| 2010 | if (XkbAllocClientMap(xkb, XkbKeyTypesMask, i) != Success) { |
| 2011 | return NULL; |
| 2012 | } |
| 2013 | } |
| 2014 | if ((unsigned) (req->firstType + req->nTypes) > xkb->map->num_types) |
| 2015 | xkb->map->num_types = req->firstType + req->nTypes; |
| 2016 | |
| 2017 | for (i = 0; i < req->nTypes; i++) { |
| 2018 | XkbKeyTypePtr pOld; |
| 2019 | register unsigned n; |
| 2020 | |
| 2021 | if (XkbResizeKeyType(xkb, i + req->firstType, wire->nMapEntries, |
| 2022 | wire->preserve, wire->numLevels) != Success) { |
| 2023 | return NULL; |
| 2024 | } |
| 2025 | pOld = &xkb->map->types[i + req->firstType]; |
| 2026 | map = (CARD8 *) &wire[1]; |
| 2027 | |
| 2028 | pOld->mods.real_mods = wire->realMods; |
| 2029 | pOld->mods.vmods = wire->virtualMods; |
| 2030 | pOld->num_levels = wire->numLevels; |
| 2031 | pOld->map_count = wire->nMapEntries; |
| 2032 | |
| 2033 | pOld->mods.mask = pOld->mods.real_mods | |
| 2034 | XkbMaskForVMask(xkb, pOld->mods.vmods); |
| 2035 | |
| 2036 | if (wire->nMapEntries) { |
| 2037 | xkbKTSetMapEntryWireDesc *mapWire; |
| 2038 | xkbModsWireDesc *preWire; |
| 2039 | unsigned tmp; |
| 2040 | |
| 2041 | mapWire = (xkbKTSetMapEntryWireDesc *) map; |
| 2042 | preWire = (xkbModsWireDesc *) &mapWire[wire->nMapEntries]; |
| 2043 | for (n = 0; n < wire->nMapEntries; n++) { |
| 2044 | pOld->map[n].active = 1; |
| 2045 | pOld->map[n].mods.mask = mapWire[n].realMods; |
| 2046 | pOld->map[n].mods.real_mods = mapWire[n].realMods; |
| 2047 | pOld->map[n].mods.vmods = mapWire[n].virtualMods; |
| 2048 | pOld->map[n].level = mapWire[n].level; |
| 2049 | if (mapWire[n].virtualMods != 0) { |
| 2050 | tmp = XkbMaskForVMask(xkb, mapWire[n].virtualMods); |
| 2051 | pOld->map[n].active = (tmp != 0); |
| 2052 | pOld->map[n].mods.mask |= tmp; |
| 2053 | } |
| 2054 | if (wire->preserve) { |
| 2055 | pOld->preserve[n].real_mods = preWire[n].realMods; |
| 2056 | pOld->preserve[n].vmods = preWire[n].virtualMods; |
| 2057 | tmp = XkbMaskForVMask(xkb, preWire[n].virtualMods); |
| 2058 | pOld->preserve[n].mask = preWire[n].realMods | tmp; |
| 2059 | } |
| 2060 | } |
| 2061 | if (wire->preserve) |
| 2062 | map = (CARD8 *) &preWire[wire->nMapEntries]; |
| 2063 | else |
| 2064 | map = (CARD8 *) &mapWire[wire->nMapEntries]; |
| 2065 | } |
| 2066 | else |
| 2067 | map = (CARD8 *) &wire[1]; |
| 2068 | wire = (xkbKeyTypeWireDesc *) map; |
| 2069 | } |
| 2070 | first = req->firstType; |
| 2071 | last = first + req->nTypes - 1; /* last changed type */ |
| 2072 | if (changes->map.changed & XkbKeyTypesMask) { |
| 2073 | int oldLast; |
| 2074 | |
| 2075 | oldLast = changes->map.first_type + changes->map.num_types - 1; |
| 2076 | if (changes->map.first_type < first) |
| 2077 | first = changes->map.first_type; |
| 2078 | if (oldLast > last) |
| 2079 | last = oldLast; |
| 2080 | } |
| 2081 | changes->map.changed |= XkbKeyTypesMask; |
| 2082 | changes->map.first_type = first; |
| 2083 | changes->map.num_types = (last - first) + 1; |
| 2084 | return (char *) wire; |
| 2085 | } |
| 2086 | |
| 2087 | static char * |
| 2088 | SetKeySyms(ClientPtr client, |
| 2089 | XkbDescPtr xkb, |
| 2090 | xkbSetMapReq * req, |
| 2091 | xkbSymMapWireDesc * wire, XkbChangesPtr changes, DeviceIntPtr dev) |
| 2092 | { |
| 2093 | register unsigned i, s; |
| 2094 | XkbSymMapPtr oldMap; |
| 2095 | KeySym *newSyms; |
| 2096 | KeySym *pSyms; |
| 2097 | unsigned first, last; |
| 2098 | |
| 2099 | oldMap = &xkb->map->key_sym_map[req->firstKeySym]; |
| 2100 | for (i = 0; i < req->nKeySyms; i++, oldMap++) { |
| 2101 | pSyms = (KeySym *) &wire[1]; |
| 2102 | if (wire->nSyms > 0) { |
| 2103 | newSyms = XkbResizeKeySyms(xkb, i + req->firstKeySym, wire->nSyms); |
| 2104 | for (s = 0; s < wire->nSyms; s++) { |
| 2105 | newSyms[s] = pSyms[s]; |
| 2106 | } |
| 2107 | if (client->swapped) { |
| 2108 | for (s = 0; s < wire->nSyms; s++) { |
| 2109 | swapl(&newSyms[s]); |
| 2110 | } |
| 2111 | } |
| 2112 | } |
| 2113 | oldMap->kt_index[0] = wire->ktIndex[0]; |
| 2114 | oldMap->kt_index[1] = wire->ktIndex[1]; |
| 2115 | oldMap->kt_index[2] = wire->ktIndex[2]; |
| 2116 | oldMap->kt_index[3] = wire->ktIndex[3]; |
| 2117 | oldMap->group_info = wire->groupInfo; |
| 2118 | oldMap->width = wire->width; |
| 2119 | wire = (xkbSymMapWireDesc *) &pSyms[wire->nSyms]; |
| 2120 | } |
| 2121 | first = req->firstKeySym; |
| 2122 | last = first + req->nKeySyms - 1; |
| 2123 | if (changes->map.changed & XkbKeySymsMask) { |
| 2124 | int oldLast = |
| 2125 | (changes->map.first_key_sym + changes->map.num_key_syms - 1); |
| 2126 | if (changes->map.first_key_sym < first) |
| 2127 | first = changes->map.first_key_sym; |
| 2128 | if (oldLast > last) |
| 2129 | last = oldLast; |
| 2130 | } |
| 2131 | changes->map.changed |= XkbKeySymsMask; |
| 2132 | changes->map.first_key_sym = first; |
| 2133 | changes->map.num_key_syms = (last - first + 1); |
| 2134 | |
| 2135 | s = 0; |
| 2136 | for (i = xkb->min_key_code; i <= xkb->max_key_code; i++) { |
| 2137 | if (XkbKeyNumGroups(xkb, i) > s) |
| 2138 | s = XkbKeyNumGroups(xkb, i); |
| 2139 | } |
| 2140 | if (s != xkb->ctrls->num_groups) { |
| 2141 | xkbControlsNotify cn; |
| 2142 | XkbControlsRec old; |
| 2143 | |
| 2144 | cn.keycode = 0; |
| 2145 | cn.eventType = 0; |
| 2146 | cn.requestMajor = XkbReqCode; |
| 2147 | cn.requestMinor = X_kbSetMap; |
| 2148 | old = *xkb->ctrls; |
| 2149 | xkb->ctrls->num_groups = s; |
| 2150 | if (XkbComputeControlsNotify(dev, &old, xkb->ctrls, &cn, FALSE)) |
| 2151 | XkbSendControlsNotify(dev, &cn); |
| 2152 | } |
| 2153 | return (char *) wire; |
| 2154 | } |
| 2155 | |
| 2156 | static char * |
| 2157 | SetKeyActions(XkbDescPtr xkb, |
| 2158 | xkbSetMapReq * req, CARD8 *wire, XkbChangesPtr changes) |
| 2159 | { |
| 2160 | register unsigned i, first, last; |
| 2161 | CARD8 *nActs = wire; |
| 2162 | XkbAction *newActs; |
| 2163 | |
| 2164 | wire += XkbPaddedSize(req->nKeyActs); |
| 2165 | for (i = 0; i < req->nKeyActs; i++) { |
| 2166 | if (nActs[i] == 0) |
| 2167 | xkb->server->key_acts[i + req->firstKeyAct] = 0; |
| 2168 | else { |
| 2169 | newActs = XkbResizeKeyActions(xkb, i + req->firstKeyAct, nActs[i]); |
| 2170 | memcpy((char *) newActs, (char *) wire, |
| 2171 | nActs[i] * SIZEOF(xkbActionWireDesc)); |
| 2172 | wire += nActs[i] * SIZEOF(xkbActionWireDesc); |
| 2173 | } |
| 2174 | } |
| 2175 | first = req->firstKeyAct; |
| 2176 | last = (first + req->nKeyActs - 1); |
| 2177 | if (changes->map.changed & XkbKeyActionsMask) { |
| 2178 | int oldLast; |
| 2179 | |
| 2180 | oldLast = changes->map.first_key_act + changes->map.num_key_acts - 1; |
| 2181 | if (changes->map.first_key_act < first) |
| 2182 | first = changes->map.first_key_act; |
| 2183 | if (oldLast > last) |
| 2184 | last = oldLast; |
| 2185 | } |
| 2186 | changes->map.changed |= XkbKeyActionsMask; |
| 2187 | changes->map.first_key_act = first; |
| 2188 | changes->map.num_key_acts = (last - first + 1); |
| 2189 | return (char *) wire; |
| 2190 | } |
| 2191 | |
| 2192 | static char * |
| 2193 | SetKeyBehaviors(XkbSrvInfoPtr xkbi, |
| 2194 | xkbSetMapReq * req, |
| 2195 | xkbBehaviorWireDesc * wire, XkbChangesPtr changes) |
| 2196 | { |
| 2197 | register unsigned i; |
| 2198 | int maxRG = -1; |
| 2199 | XkbDescPtr xkb = xkbi->desc; |
| 2200 | XkbServerMapPtr server = xkb->server; |
| 2201 | unsigned first, last; |
| 2202 | |
| 2203 | first = req->firstKeyBehavior; |
| 2204 | last = req->firstKeyBehavior + req->nKeyBehaviors - 1; |
| 2205 | memset(&server->behaviors[first], 0, |
| 2206 | req->nKeyBehaviors * sizeof(XkbBehavior)); |
| 2207 | for (i = 0; i < req->totalKeyBehaviors; i++) { |
| 2208 | if ((server->behaviors[wire->key].type & XkbKB_Permanent) == 0) { |
| 2209 | server->behaviors[wire->key].type = wire->type; |
| 2210 | server->behaviors[wire->key].data = wire->data; |
| 2211 | if ((wire->type == XkbKB_RadioGroup) && |
| 2212 | (((int) wire->data) > maxRG)) |
| 2213 | maxRG = wire->data + 1; |
| 2214 | } |
| 2215 | wire++; |
| 2216 | } |
| 2217 | |
| 2218 | if (maxRG > (int) xkbi->nRadioGroups) { |
| 2219 | int sz = maxRG * sizeof(XkbRadioGroupRec); |
| 2220 | |
| 2221 | if (xkbi->radioGroups) |
| 2222 | xkbi->radioGroups = realloc(xkbi->radioGroups, sz); |
| 2223 | else |
| 2224 | xkbi->radioGroups = calloc(1, sz); |
| 2225 | if (xkbi->radioGroups) { |
| 2226 | if (xkbi->nRadioGroups) |
| 2227 | memset(&xkbi->radioGroups[xkbi->nRadioGroups], 0, |
| 2228 | (maxRG - xkbi->nRadioGroups) * sizeof(XkbRadioGroupRec)); |
| 2229 | xkbi->nRadioGroups = maxRG; |
| 2230 | } |
| 2231 | else |
| 2232 | xkbi->nRadioGroups = 0; |
| 2233 | /* should compute members here */ |
| 2234 | } |
| 2235 | if (changes->map.changed & XkbKeyBehaviorsMask) { |
| 2236 | unsigned oldLast; |
| 2237 | |
| 2238 | oldLast = changes->map.first_key_behavior + |
| 2239 | changes->map.num_key_behaviors - 1; |
| 2240 | if (changes->map.first_key_behavior < req->firstKeyBehavior) |
| 2241 | first = changes->map.first_key_behavior; |
| 2242 | if (oldLast > last) |
| 2243 | last = oldLast; |
| 2244 | } |
| 2245 | changes->map.changed |= XkbKeyBehaviorsMask; |
| 2246 | changes->map.first_key_behavior = first; |
| 2247 | changes->map.num_key_behaviors = (last - first + 1); |
| 2248 | return (char *) wire; |
| 2249 | } |
| 2250 | |
| 2251 | static char * |
| 2252 | SetVirtualMods(XkbSrvInfoPtr xkbi, xkbSetMapReq * req, CARD8 *wire, |
| 2253 | XkbChangesPtr changes) |
| 2254 | { |
| 2255 | register int i, bit, nMods; |
| 2256 | XkbServerMapPtr srv = xkbi->desc->server; |
| 2257 | |
| 2258 | if (((req->present & XkbVirtualModsMask) == 0) || (req->virtualMods == 0)) |
| 2259 | return (char *) wire; |
| 2260 | for (i = nMods = 0, bit = 1; i < XkbNumVirtualMods; i++, bit <<= 1) { |
| 2261 | if (req->virtualMods & bit) { |
| 2262 | if (srv->vmods[i] != wire[nMods]) { |
| 2263 | changes->map.changed |= XkbVirtualModsMask; |
| 2264 | changes->map.vmods |= bit; |
| 2265 | srv->vmods[i] = wire[nMods]; |
| 2266 | } |
| 2267 | nMods++; |
| 2268 | } |
| 2269 | } |
| 2270 | return (char *) (wire + XkbPaddedSize(nMods)); |
| 2271 | } |
| 2272 | |
| 2273 | static char * |
| 2274 | SetKeyExplicit(XkbSrvInfoPtr xkbi, xkbSetMapReq * req, CARD8 *wire, |
| 2275 | XkbChangesPtr changes) |
| 2276 | { |
| 2277 | register unsigned i, first, last; |
| 2278 | XkbServerMapPtr xkb = xkbi->desc->server; |
| 2279 | CARD8 *start; |
| 2280 | |
| 2281 | start = wire; |
| 2282 | first = req->firstKeyExplicit; |
| 2283 | last = req->firstKeyExplicit + req->nKeyExplicit - 1; |
| 2284 | memset(&xkb->explicit[first], 0, req->nKeyExplicit); |
| 2285 | for (i = 0; i < req->totalKeyExplicit; i++, wire += 2) { |
| 2286 | xkb->explicit[wire[0]] = wire[1]; |
| 2287 | } |
| 2288 | if (first > 0) { |
| 2289 | if (changes->map.changed & XkbExplicitComponentsMask) { |
| 2290 | int oldLast; |
| 2291 | |
| 2292 | oldLast = changes->map.first_key_explicit + |
| 2293 | changes->map.num_key_explicit - 1; |
| 2294 | if (changes->map.first_key_explicit < first) |
| 2295 | first = changes->map.first_key_explicit; |
| 2296 | if (oldLast > last) |
| 2297 | last = oldLast; |
| 2298 | } |
| 2299 | changes->map.first_key_explicit = first; |
| 2300 | changes->map.num_key_explicit = (last - first) + 1; |
| 2301 | } |
| 2302 | wire += XkbPaddedSize(wire - start) - (wire - start); |
| 2303 | return (char *) wire; |
| 2304 | } |
| 2305 | |
| 2306 | static char * |
| 2307 | SetModifierMap(XkbSrvInfoPtr xkbi, |
| 2308 | xkbSetMapReq * req, CARD8 *wire, XkbChangesPtr changes) |
| 2309 | { |
| 2310 | register unsigned i, first, last; |
| 2311 | XkbClientMapPtr xkb = xkbi->desc->map; |
| 2312 | CARD8 *start; |
| 2313 | |
| 2314 | start = wire; |
| 2315 | first = req->firstModMapKey; |
| 2316 | last = req->firstModMapKey + req->nModMapKeys - 1; |
| 2317 | memset(&xkb->modmap[first], 0, req->nModMapKeys); |
| 2318 | for (i = 0; i < req->totalModMapKeys; i++, wire += 2) { |
| 2319 | xkb->modmap[wire[0]] = wire[1]; |
| 2320 | } |
| 2321 | if (first > 0) { |
| 2322 | if (changes->map.changed & XkbModifierMapMask) { |
| 2323 | int oldLast; |
| 2324 | |
| 2325 | oldLast = changes->map.first_modmap_key + |
| 2326 | changes->map.num_modmap_keys - 1; |
| 2327 | if (changes->map.first_modmap_key < first) |
| 2328 | first = changes->map.first_modmap_key; |
| 2329 | if (oldLast > last) |
| 2330 | last = oldLast; |
| 2331 | } |
| 2332 | changes->map.first_modmap_key = first; |
| 2333 | changes->map.num_modmap_keys = (last - first) + 1; |
| 2334 | } |
| 2335 | wire += XkbPaddedSize(wire - start) - (wire - start); |
| 2336 | return (char *) wire; |
| 2337 | } |
| 2338 | |
| 2339 | static char * |
| 2340 | SetVirtualModMap(XkbSrvInfoPtr xkbi, |
| 2341 | xkbSetMapReq * req, |
| 2342 | xkbVModMapWireDesc * wire, XkbChangesPtr changes) |
| 2343 | { |
| 2344 | register unsigned i, first, last; |
| 2345 | XkbServerMapPtr srv = xkbi->desc->server; |
| 2346 | |
| 2347 | first = req->firstVModMapKey; |
| 2348 | last = req->firstVModMapKey + req->nVModMapKeys - 1; |
| 2349 | memset(&srv->vmodmap[first], 0, req->nVModMapKeys * sizeof(unsigned short)); |
| 2350 | for (i = 0; i < req->totalVModMapKeys; i++, wire++) { |
| 2351 | srv->vmodmap[wire->key] = wire->vmods; |
| 2352 | } |
| 2353 | if (first > 0) { |
| 2354 | if (changes->map.changed & XkbVirtualModMapMask) { |
| 2355 | int oldLast; |
| 2356 | |
| 2357 | oldLast = changes->map.first_vmodmap_key + |
| 2358 | changes->map.num_vmodmap_keys - 1; |
| 2359 | if (changes->map.first_vmodmap_key < first) |
| 2360 | first = changes->map.first_vmodmap_key; |
| 2361 | if (oldLast > last) |
| 2362 | last = oldLast; |
| 2363 | } |
| 2364 | changes->map.first_vmodmap_key = first; |
| 2365 | changes->map.num_vmodmap_keys = (last - first) + 1; |
| 2366 | } |
| 2367 | return (char *) wire; |
| 2368 | } |
| 2369 | |
| 2370 | /** |
| 2371 | * Check if the given request can be applied to the given device but don't |
| 2372 | * actually do anything.. |
| 2373 | */ |
| 2374 | static int |
| 2375 | _XkbSetMapChecks(ClientPtr client, DeviceIntPtr dev, xkbSetMapReq * req, |
| 2376 | char *values) |
| 2377 | { |
| 2378 | XkbSrvInfoPtr xkbi; |
| 2379 | XkbDescPtr xkb; |
| 2380 | int error; |
| 2381 | int nTypes = 0, nActions; |
| 2382 | CARD8 mapWidths[XkbMaxLegalKeyCode + 1] = { 0 }; |
| 2383 | CARD16 symsPerKey[XkbMaxLegalKeyCode + 1] = { 0 }; |
| 2384 | XkbSymMapPtr map; |
| 2385 | int i; |
| 2386 | |
| 2387 | xkbi = dev->key->xkbInfo; |
| 2388 | xkb = xkbi->desc; |
| 2389 | |
| 2390 | if ((xkb->min_key_code != req->minKeyCode) || |
| 2391 | (xkb->max_key_code != req->maxKeyCode)) { |
| 2392 | if (client->vMajor != 1) { /* pre 1.0 versions of Xlib have a bug */ |
| 2393 | req->minKeyCode = xkb->min_key_code; |
| 2394 | req->maxKeyCode = xkb->max_key_code; |
| 2395 | } |
| 2396 | else { |
| 2397 | if (!XkbIsLegalKeycode(req->minKeyCode)) { |
| 2398 | client->errorValue = |
| 2399 | _XkbErrCode3(2, req->minKeyCode, req->maxKeyCode); |
| 2400 | return BadValue; |
| 2401 | } |
| 2402 | if (req->minKeyCode > req->maxKeyCode) { |
| 2403 | client->errorValue = |
| 2404 | _XkbErrCode3(3, req->minKeyCode, req->maxKeyCode); |
| 2405 | return BadMatch; |
| 2406 | } |
| 2407 | } |
| 2408 | } |
| 2409 | |
| 2410 | if ((req->present & XkbKeyTypesMask) && |
| 2411 | (!CheckKeyTypes(client, xkb, req, (xkbKeyTypeWireDesc **) &values, |
| 2412 | &nTypes, mapWidths))) { |
| 2413 | client->errorValue = nTypes; |
| 2414 | return BadValue; |
| 2415 | } |
| 2416 | |
| 2417 | /* symsPerKey/mapWidths must be filled regardless of client-side flags */ |
| 2418 | map = &xkb->map->key_sym_map[xkb->min_key_code]; |
| 2419 | for (i = xkb->min_key_code; i < xkb->max_key_code; i++, map++) { |
| 2420 | register int g, ng, w; |
| 2421 | |
| 2422 | ng = XkbNumGroups(map->group_info); |
| 2423 | for (w = g = 0; g < ng; g++) { |
| 2424 | if (map->kt_index[g] >= (unsigned) nTypes) { |
| 2425 | client->errorValue = _XkbErrCode4(0x13, i, g, map->kt_index[g]); |
| 2426 | return 0; |
| 2427 | } |
| 2428 | if (mapWidths[map->kt_index[g]] > w) |
| 2429 | w = mapWidths[map->kt_index[g]]; |
| 2430 | } |
| 2431 | symsPerKey[i] = w * ng; |
| 2432 | } |
| 2433 | |
| 2434 | if ((req->present & XkbKeySymsMask) && |
| 2435 | (!CheckKeySyms(client, xkb, req, nTypes, mapWidths, symsPerKey, |
| 2436 | (xkbSymMapWireDesc **) &values, &error))) { |
| 2437 | client->errorValue = error; |
| 2438 | return BadValue; |
| 2439 | } |
| 2440 | |
| 2441 | if ((req->present & XkbKeyActionsMask) && |
| 2442 | (!CheckKeyActions(xkb, req, nTypes, mapWidths, symsPerKey, |
| 2443 | (CARD8 **) &values, &nActions))) { |
| 2444 | client->errorValue = nActions; |
| 2445 | return BadValue; |
| 2446 | } |
| 2447 | |
| 2448 | if ((req->present & XkbKeyBehaviorsMask) && |
| 2449 | (!CheckKeyBehaviors |
| 2450 | (xkb, req, (xkbBehaviorWireDesc **) &values, &error))) { |
| 2451 | client->errorValue = error; |
| 2452 | return BadValue; |
| 2453 | } |
| 2454 | |
| 2455 | if ((req->present & XkbVirtualModsMask) && |
| 2456 | (!CheckVirtualMods(xkb, req, (CARD8 **) &values, &error))) { |
| 2457 | client->errorValue = error; |
| 2458 | return BadValue; |
| 2459 | } |
| 2460 | if ((req->present & XkbExplicitComponentsMask) && |
| 2461 | (!CheckKeyExplicit(xkb, req, (CARD8 **) &values, &error))) { |
| 2462 | client->errorValue = error; |
| 2463 | return BadValue; |
| 2464 | } |
| 2465 | if ((req->present & XkbModifierMapMask) && |
| 2466 | (!CheckModifierMap(xkb, req, (CARD8 **) &values, &error))) { |
| 2467 | client->errorValue = error; |
| 2468 | return BadValue; |
| 2469 | } |
| 2470 | if ((req->present & XkbVirtualModMapMask) && |
| 2471 | (!CheckVirtualModMap |
| 2472 | (xkb, req, (xkbVModMapWireDesc **) &values, &error))) { |
| 2473 | client->errorValue = error; |
| 2474 | return BadValue; |
| 2475 | } |
| 2476 | |
| 2477 | if (((values - ((char *) req)) / 4) != req->length) { |
| 2478 | ErrorF("[xkb] Internal error! Bad length in XkbSetMap (after check)\n"); |
| 2479 | client->errorValue = values - ((char *) &req[1]); |
| 2480 | return BadLength; |
| 2481 | } |
| 2482 | |
| 2483 | return Success; |
| 2484 | } |
| 2485 | |
| 2486 | /** |
| 2487 | * Apply the given request on the given device. |
| 2488 | */ |
| 2489 | static int |
| 2490 | _XkbSetMap(ClientPtr client, DeviceIntPtr dev, xkbSetMapReq * req, char *values) |
| 2491 | { |
| 2492 | XkbEventCauseRec cause; |
| 2493 | XkbChangesRec change; |
| 2494 | Bool sentNKN; |
| 2495 | XkbSrvInfoPtr xkbi; |
| 2496 | XkbDescPtr xkb; |
| 2497 | |
| 2498 | xkbi = dev->key->xkbInfo; |
| 2499 | xkb = xkbi->desc; |
| 2500 | |
| 2501 | XkbSetCauseXkbReq(&cause, X_kbSetMap, client); |
| 2502 | memset(&change, 0, sizeof(change)); |
| 2503 | sentNKN = FALSE; |
| 2504 | if ((xkb->min_key_code != req->minKeyCode) || |
| 2505 | (xkb->max_key_code != req->maxKeyCode)) { |
| 2506 | Status status; |
| 2507 | xkbNewKeyboardNotify nkn; |
| 2508 | |
| 2509 | nkn.deviceID = nkn.oldDeviceID = dev->id; |
| 2510 | nkn.oldMinKeyCode = xkb->min_key_code; |
| 2511 | nkn.oldMaxKeyCode = xkb->max_key_code; |
| 2512 | status = XkbChangeKeycodeRange(xkb, req->minKeyCode, |
| 2513 | req->maxKeyCode, &change); |
| 2514 | if (status != Success) |
| 2515 | return status; /* oh-oh. what about the other keyboards? */ |
| 2516 | nkn.minKeyCode = xkb->min_key_code; |
| 2517 | nkn.maxKeyCode = xkb->max_key_code; |
| 2518 | nkn.requestMajor = XkbReqCode; |
| 2519 | nkn.requestMinor = X_kbSetMap; |
| 2520 | nkn.changed = XkbNKN_KeycodesMask; |
| 2521 | XkbSendNewKeyboardNotify(dev, &nkn); |
| 2522 | sentNKN = TRUE; |
| 2523 | } |
| 2524 | |
| 2525 | if (req->present & XkbKeyTypesMask) { |
| 2526 | values = SetKeyTypes(xkb, req, (xkbKeyTypeWireDesc *) values, &change); |
| 2527 | if (!values) |
| 2528 | goto allocFailure; |
| 2529 | } |
| 2530 | if (req->present & XkbKeySymsMask) { |
| 2531 | values = |
| 2532 | SetKeySyms(client, xkb, req, (xkbSymMapWireDesc *) values, &change, |
| 2533 | dev); |
| 2534 | if (!values) |
| 2535 | goto allocFailure; |
| 2536 | } |
| 2537 | if (req->present & XkbKeyActionsMask) { |
| 2538 | values = SetKeyActions(xkb, req, (CARD8 *) values, &change); |
| 2539 | if (!values) |
| 2540 | goto allocFailure; |
| 2541 | } |
| 2542 | if (req->present & XkbKeyBehaviorsMask) { |
| 2543 | values = |
| 2544 | SetKeyBehaviors(xkbi, req, (xkbBehaviorWireDesc *) values, &change); |
| 2545 | if (!values) |
| 2546 | goto allocFailure; |
| 2547 | } |
| 2548 | if (req->present & XkbVirtualModsMask) |
| 2549 | values = SetVirtualMods(xkbi, req, (CARD8 *) values, &change); |
| 2550 | if (req->present & XkbExplicitComponentsMask) |
| 2551 | values = SetKeyExplicit(xkbi, req, (CARD8 *) values, &change); |
| 2552 | if (req->present & XkbModifierMapMask) |
| 2553 | values = SetModifierMap(xkbi, req, (CARD8 *) values, &change); |
| 2554 | if (req->present & XkbVirtualModMapMask) |
| 2555 | values = |
| 2556 | SetVirtualModMap(xkbi, req, (xkbVModMapWireDesc *) values, &change); |
| 2557 | if (((values - ((char *) req)) / 4) != req->length) { |
| 2558 | ErrorF("[xkb] Internal error! Bad length in XkbSetMap (after set)\n"); |
| 2559 | client->errorValue = values - ((char *) &req[1]); |
| 2560 | return BadLength; |
| 2561 | } |
| 2562 | if (req->flags & XkbSetMapRecomputeActions) { |
| 2563 | KeyCode first, last, firstMM, lastMM; |
| 2564 | |
| 2565 | if (change.map.num_key_syms > 0) { |
| 2566 | first = change.map.first_key_sym; |
| 2567 | last = first + change.map.num_key_syms - 1; |
| 2568 | } |
| 2569 | else |
| 2570 | first = last = 0; |
| 2571 | if (change.map.num_modmap_keys > 0) { |
| 2572 | firstMM = change.map.first_modmap_key; |
| 2573 | lastMM = first + change.map.num_modmap_keys - 1; |
| 2574 | } |
| 2575 | else |
| 2576 | firstMM = lastMM = 0; |
| 2577 | if ((last > 0) && (lastMM > 0)) { |
| 2578 | if (firstMM < first) |
| 2579 | first = firstMM; |
| 2580 | if (lastMM > last) |
| 2581 | last = lastMM; |
| 2582 | } |
| 2583 | else if (lastMM > 0) { |
| 2584 | first = firstMM; |
| 2585 | last = lastMM; |
| 2586 | } |
| 2587 | if (last > 0) { |
| 2588 | unsigned check = 0; |
| 2589 | |
| 2590 | XkbUpdateActions(dev, first, (last - first + 1), &change, &check, |
| 2591 | &cause); |
| 2592 | if (check) |
| 2593 | XkbCheckSecondaryEffects(xkbi, check, &change, &cause); |
| 2594 | } |
| 2595 | } |
| 2596 | if (!sentNKN) |
| 2597 | XkbSendNotification(dev, &change, &cause); |
| 2598 | |
| 2599 | return Success; |
| 2600 | allocFailure: |
| 2601 | return BadAlloc; |
| 2602 | } |
| 2603 | |
| 2604 | int |
| 2605 | ProcXkbSetMap(ClientPtr client) |
| 2606 | { |
| 2607 | DeviceIntPtr dev; |
| 2608 | char *tmp; |
| 2609 | int rc; |
| 2610 | |
| 2611 | REQUEST(xkbSetMapReq); |
| 2612 | REQUEST_AT_LEAST_SIZE(xkbSetMapReq); |
| 2613 | |
| 2614 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 2615 | return BadAccess; |
| 2616 | |
| 2617 | CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixManageAccess); |
| 2618 | CHK_MASK_LEGAL(0x01, stuff->present, XkbAllMapComponentsMask); |
| 2619 | |
| 2620 | tmp = (char *) &stuff[1]; |
| 2621 | |
| 2622 | /* Check if we can to the SetMap on the requested device. If this |
| 2623 | succeeds, do the same thing for all extension devices (if needed). |
| 2624 | If any of them fails, fail. */ |
| 2625 | rc = _XkbSetMapChecks(client, dev, stuff, tmp); |
| 2626 | |
| 2627 | if (rc != Success) |
| 2628 | return rc; |
| 2629 | |
| 2630 | if (stuff->deviceSpec == XkbUseCoreKbd) { |
| 2631 | DeviceIntPtr other; |
| 2632 | |
| 2633 | for (other = inputInfo.devices; other; other = other->next) { |
| 2634 | if ((other != dev) && other->key && !IsMaster(other) && |
| 2635 | GetMaster(other, MASTER_KEYBOARD) == dev) { |
| 2636 | rc = XaceHook(XACE_DEVICE_ACCESS, client, other, |
| 2637 | DixManageAccess); |
| 2638 | if (rc == Success) { |
| 2639 | rc = _XkbSetMapChecks(client, other, stuff, tmp); |
| 2640 | if (rc != Success) |
| 2641 | return rc; |
| 2642 | } |
| 2643 | } |
| 2644 | } |
| 2645 | } |
| 2646 | |
| 2647 | /* We know now that we will succed with the SetMap. In theory anyway. */ |
| 2648 | rc = _XkbSetMap(client, dev, stuff, tmp); |
| 2649 | if (rc != Success) |
| 2650 | return rc; |
| 2651 | |
| 2652 | if (stuff->deviceSpec == XkbUseCoreKbd) { |
| 2653 | DeviceIntPtr other; |
| 2654 | |
| 2655 | for (other = inputInfo.devices; other; other = other->next) { |
| 2656 | if ((other != dev) && other->key && !IsMaster(other) && |
| 2657 | GetMaster(other, MASTER_KEYBOARD) == dev) { |
| 2658 | rc = XaceHook(XACE_DEVICE_ACCESS, client, other, |
| 2659 | DixManageAccess); |
| 2660 | if (rc == Success) |
| 2661 | _XkbSetMap(client, other, stuff, tmp); |
| 2662 | /* ignore rc. if the SetMap failed although the check above |
| 2663 | reported true there isn't much we can do. we still need to |
| 2664 | set all other devices, hoping that at least they stay in |
| 2665 | sync. */ |
| 2666 | } |
| 2667 | } |
| 2668 | } |
| 2669 | |
| 2670 | return Success; |
| 2671 | } |
| 2672 | |
| 2673 | /***====================================================================***/ |
| 2674 | |
| 2675 | static Status |
| 2676 | XkbComputeGetCompatMapReplySize(XkbCompatMapPtr compat, |
| 2677 | xkbGetCompatMapReply * rep) |
| 2678 | { |
| 2679 | unsigned size, nGroups; |
| 2680 | |
| 2681 | nGroups = 0; |
| 2682 | if (rep->groups != 0) { |
| 2683 | register int i, bit; |
| 2684 | |
| 2685 | for (i = 0, bit = 1; i < XkbNumKbdGroups; i++, bit <<= 1) { |
| 2686 | if (rep->groups & bit) |
| 2687 | nGroups++; |
| 2688 | } |
| 2689 | } |
| 2690 | size = nGroups * SIZEOF(xkbModsWireDesc); |
| 2691 | size += (rep->nSI * SIZEOF(xkbSymInterpretWireDesc)); |
| 2692 | rep->length = size / 4; |
| 2693 | return Success; |
| 2694 | } |
| 2695 | |
| 2696 | static int |
| 2697 | XkbSendCompatMap(ClientPtr client, |
| 2698 | XkbCompatMapPtr compat, xkbGetCompatMapReply * rep) |
| 2699 | { |
| 2700 | char *data; |
| 2701 | int size; |
| 2702 | |
| 2703 | size = rep->length * 4; |
| 2704 | if (size > 0) { |
| 2705 | data = malloc(size); |
| 2706 | if (data) { |
| 2707 | register unsigned i, bit; |
| 2708 | xkbModsWireDesc *grp; |
| 2709 | XkbSymInterpretPtr sym = &compat->sym_interpret[rep->firstSI]; |
| 2710 | xkbSymInterpretWireDesc *wire = (xkbSymInterpretWireDesc *) data; |
| 2711 | |
| 2712 | for (i = 0; i < rep->nSI; i++, sym++, wire++) { |
| 2713 | wire->sym = sym->sym; |
| 2714 | wire->mods = sym->mods; |
| 2715 | wire->match = sym->match; |
| 2716 | wire->virtualMod = sym->virtual_mod; |
| 2717 | wire->flags = sym->flags; |
| 2718 | memcpy((char *) &wire->act, (char *) &sym->act, |
| 2719 | sz_xkbActionWireDesc); |
| 2720 | if (client->swapped) { |
| 2721 | swapl(&wire->sym); |
| 2722 | } |
| 2723 | } |
| 2724 | if (rep->groups) { |
| 2725 | grp = (xkbModsWireDesc *) wire; |
| 2726 | for (i = 0, bit = 1; i < XkbNumKbdGroups; i++, bit <<= 1) { |
| 2727 | if (rep->groups & bit) { |
| 2728 | grp->mask = compat->groups[i].mask; |
| 2729 | grp->realMods = compat->groups[i].real_mods; |
| 2730 | grp->virtualMods = compat->groups[i].vmods; |
| 2731 | if (client->swapped) { |
| 2732 | swaps(&grp->virtualMods); |
| 2733 | } |
| 2734 | grp++; |
| 2735 | } |
| 2736 | } |
| 2737 | wire = (xkbSymInterpretWireDesc *) grp; |
| 2738 | } |
| 2739 | } |
| 2740 | else |
| 2741 | return BadAlloc; |
| 2742 | } |
| 2743 | else |
| 2744 | data = NULL; |
| 2745 | |
| 2746 | if (client->swapped) { |
| 2747 | swaps(&rep->sequenceNumber); |
| 2748 | swapl(&rep->length); |
| 2749 | swaps(&rep->firstSI); |
| 2750 | swaps(&rep->nSI); |
| 2751 | swaps(&rep->nTotalSI); |
| 2752 | } |
| 2753 | |
| 2754 | WriteToClient(client, SIZEOF(xkbGetCompatMapReply), rep); |
| 2755 | if (data) { |
| 2756 | WriteToClient(client, size, data); |
| 2757 | free((char *) data); |
| 2758 | } |
| 2759 | return Success; |
| 2760 | } |
| 2761 | |
| 2762 | int |
| 2763 | ProcXkbGetCompatMap(ClientPtr client) |
| 2764 | { |
| 2765 | xkbGetCompatMapReply rep; |
| 2766 | DeviceIntPtr dev; |
| 2767 | XkbDescPtr xkb; |
| 2768 | XkbCompatMapPtr compat; |
| 2769 | |
| 2770 | REQUEST(xkbGetCompatMapReq); |
| 2771 | REQUEST_SIZE_MATCH(xkbGetCompatMapReq); |
| 2772 | |
| 2773 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 2774 | return BadAccess; |
| 2775 | |
| 2776 | CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess); |
| 2777 | |
| 2778 | xkb = dev->key->xkbInfo->desc; |
| 2779 | compat = xkb->compat; |
| 2780 | |
| 2781 | rep = (xkbGetCompatMapReply) { |
| 2782 | .type = X_Reply, |
| 2783 | .sequenceNumber = client->sequence, |
| 2784 | .length = 0, |
| 2785 | .deviceID = dev->id, |
| 2786 | .firstSI = stuff->firstSI, |
| 2787 | .nSI = stuff->nSI |
| 2788 | }; |
| 2789 | if (stuff->getAllSI) { |
| 2790 | rep.firstSI = 0; |
| 2791 | rep.nSI = compat->num_si; |
| 2792 | } |
| 2793 | else if ((((unsigned) stuff->nSI) > 0) && |
| 2794 | ((unsigned) (stuff->firstSI + stuff->nSI - 1) >= compat->num_si)) { |
| 2795 | client->errorValue = _XkbErrCode2(0x05, compat->num_si); |
| 2796 | return BadValue; |
| 2797 | } |
| 2798 | rep.nTotalSI = compat->num_si; |
| 2799 | rep.groups = stuff->groups; |
| 2800 | XkbComputeGetCompatMapReplySize(compat, &rep); |
| 2801 | return XkbSendCompatMap(client, compat, &rep); |
| 2802 | } |
| 2803 | |
| 2804 | /** |
| 2805 | * Apply the given request on the given device. |
| 2806 | * If dryRun is TRUE, then value checks are performed, but the device isn't |
| 2807 | * modified. |
| 2808 | */ |
| 2809 | static int |
| 2810 | _XkbSetCompatMap(ClientPtr client, DeviceIntPtr dev, |
| 2811 | xkbSetCompatMapReq * req, char *data, BOOL dryRun) |
| 2812 | { |
| 2813 | XkbSrvInfoPtr xkbi; |
| 2814 | XkbDescPtr xkb; |
| 2815 | XkbCompatMapPtr compat; |
| 2816 | int nGroups; |
| 2817 | unsigned i, bit; |
| 2818 | |
| 2819 | xkbi = dev->key->xkbInfo; |
| 2820 | xkb = xkbi->desc; |
| 2821 | compat = xkb->compat; |
| 2822 | |
| 2823 | if ((req->nSI > 0) || (req->truncateSI)) { |
| 2824 | xkbSymInterpretWireDesc *wire; |
| 2825 | |
| 2826 | if (req->firstSI > compat->num_si) { |
| 2827 | client->errorValue = _XkbErrCode2(0x02, compat->num_si); |
| 2828 | return BadValue; |
| 2829 | } |
| 2830 | wire = (xkbSymInterpretWireDesc *) data; |
| 2831 | wire += req->nSI; |
| 2832 | data = (char *) wire; |
| 2833 | } |
| 2834 | |
| 2835 | nGroups = 0; |
| 2836 | if (req->groups != 0) { |
| 2837 | for (i = 0, bit = 1; i < XkbNumKbdGroups; i++, bit <<= 1) { |
| 2838 | if (req->groups & bit) |
| 2839 | nGroups++; |
| 2840 | } |
| 2841 | } |
| 2842 | data += nGroups * SIZEOF(xkbModsWireDesc); |
| 2843 | if (((data - ((char *) req)) / 4) != req->length) { |
| 2844 | return BadLength; |
| 2845 | } |
| 2846 | |
| 2847 | /* Done all the checks we can do */ |
| 2848 | if (dryRun) |
| 2849 | return Success; |
| 2850 | |
| 2851 | data = (char *) &req[1]; |
| 2852 | if (req->nSI > 0) { |
| 2853 | xkbSymInterpretWireDesc *wire = (xkbSymInterpretWireDesc *) data; |
| 2854 | XkbSymInterpretPtr sym; |
| 2855 | unsigned int skipped = 0; |
| 2856 | |
| 2857 | if ((unsigned) (req->firstSI + req->nSI) > compat->num_si) { |
| 2858 | compat->num_si = req->firstSI + req->nSI; |
| 2859 | compat->sym_interpret = realloc(compat->sym_interpret, |
| 2860 | compat->num_si * |
| 2861 | sizeof(XkbSymInterpretRec)); |
| 2862 | if (!compat->sym_interpret) { |
| 2863 | compat->num_si = 0; |
| 2864 | return BadAlloc; |
| 2865 | } |
| 2866 | } |
| 2867 | else if (req->truncateSI) { |
| 2868 | compat->num_si = req->firstSI + req->nSI; |
| 2869 | } |
| 2870 | sym = &compat->sym_interpret[req->firstSI]; |
| 2871 | for (i = 0; i < req->nSI; i++, wire++) { |
| 2872 | if (client->swapped) { |
| 2873 | swapl(&wire->sym); |
| 2874 | } |
| 2875 | if (wire->sym == NoSymbol && wire->match == XkbSI_AnyOfOrNone && |
| 2876 | (wire->mods & 0xff) == 0xff && |
| 2877 | wire->act.type == XkbSA_XFree86Private) { |
| 2878 | ErrorF("XKB: Skipping broken Any+AnyOfOrNone(All) -> Private " |
| 2879 | "action from client\n"); |
| 2880 | skipped++; |
| 2881 | continue; |
| 2882 | } |
| 2883 | sym->sym = wire->sym; |
| 2884 | sym->mods = wire->mods; |
| 2885 | sym->match = wire->match; |
| 2886 | sym->flags = wire->flags; |
| 2887 | sym->virtual_mod = wire->virtualMod; |
| 2888 | memcpy((char *) &sym->act, (char *) &wire->act, |
| 2889 | SIZEOF(xkbActionWireDesc)); |
| 2890 | sym++; |
| 2891 | } |
| 2892 | if (skipped) { |
| 2893 | if (req->firstSI + req->nSI < compat->num_si) |
| 2894 | memmove(sym, sym + skipped, |
| 2895 | (compat->num_si - req->firstSI - req->nSI) * |
| 2896 | sizeof(*sym)); |
| 2897 | compat->num_si -= skipped; |
| 2898 | } |
| 2899 | data = (char *) wire; |
| 2900 | } |
| 2901 | else if (req->truncateSI) { |
| 2902 | compat->num_si = req->firstSI; |
| 2903 | } |
| 2904 | |
| 2905 | if (req->groups != 0) { |
| 2906 | xkbModsWireDesc *wire = (xkbModsWireDesc *) data; |
| 2907 | |
| 2908 | for (i = 0, bit = 1; i < XkbNumKbdGroups; i++, bit <<= 1) { |
| 2909 | if (req->groups & bit) { |
| 2910 | if (client->swapped) { |
| 2911 | swaps(&wire->virtualMods); |
| 2912 | } |
| 2913 | compat->groups[i].mask = wire->realMods; |
| 2914 | compat->groups[i].real_mods = wire->realMods; |
| 2915 | compat->groups[i].vmods = wire->virtualMods; |
| 2916 | if (wire->virtualMods != 0) { |
| 2917 | unsigned tmp; |
| 2918 | |
| 2919 | tmp = XkbMaskForVMask(xkb, wire->virtualMods); |
| 2920 | compat->groups[i].mask |= tmp; |
| 2921 | } |
| 2922 | data += SIZEOF(xkbModsWireDesc); |
| 2923 | wire = (xkbModsWireDesc *) data; |
| 2924 | } |
| 2925 | } |
| 2926 | } |
| 2927 | i = XkbPaddedSize((data - ((char *) req))); |
| 2928 | if ((i / 4) != req->length) { |
| 2929 | ErrorF("[xkb] Internal length error on read in _XkbSetCompatMap\n"); |
| 2930 | return BadLength; |
| 2931 | } |
| 2932 | |
| 2933 | if (dev->xkb_interest) { |
| 2934 | xkbCompatMapNotify ev; |
| 2935 | |
| 2936 | ev.deviceID = dev->id; |
| 2937 | ev.changedGroups = req->groups; |
| 2938 | ev.firstSI = req->firstSI; |
| 2939 | ev.nSI = req->nSI; |
| 2940 | ev.nTotalSI = compat->num_si; |
| 2941 | XkbSendCompatMapNotify(dev, &ev); |
| 2942 | } |
| 2943 | |
| 2944 | if (req->recomputeActions) { |
| 2945 | XkbChangesRec change; |
| 2946 | unsigned check; |
| 2947 | XkbEventCauseRec cause; |
| 2948 | |
| 2949 | XkbSetCauseXkbReq(&cause, X_kbSetCompatMap, client); |
| 2950 | memset(&change, 0, sizeof(XkbChangesRec)); |
| 2951 | XkbUpdateActions(dev, xkb->min_key_code, XkbNumKeys(xkb), &change, |
| 2952 | &check, &cause); |
| 2953 | if (check) |
| 2954 | XkbCheckSecondaryEffects(xkbi, check, &change, &cause); |
| 2955 | XkbSendNotification(dev, &change, &cause); |
| 2956 | } |
| 2957 | return Success; |
| 2958 | } |
| 2959 | |
| 2960 | int |
| 2961 | ProcXkbSetCompatMap(ClientPtr client) |
| 2962 | { |
| 2963 | DeviceIntPtr dev; |
| 2964 | char *data; |
| 2965 | int rc; |
| 2966 | |
| 2967 | REQUEST(xkbSetCompatMapReq); |
| 2968 | REQUEST_AT_LEAST_SIZE(xkbSetCompatMapReq); |
| 2969 | |
| 2970 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 2971 | return BadAccess; |
| 2972 | |
| 2973 | CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixManageAccess); |
| 2974 | |
| 2975 | data = (char *) &stuff[1]; |
| 2976 | |
| 2977 | /* check first using a dry-run */ |
| 2978 | rc = _XkbSetCompatMap(client, dev, stuff, data, TRUE); |
| 2979 | if (rc != Success) |
| 2980 | return rc; |
| 2981 | if (stuff->deviceSpec == XkbUseCoreKbd) { |
| 2982 | DeviceIntPtr other; |
| 2983 | |
| 2984 | for (other = inputInfo.devices; other; other = other->next) { |
| 2985 | if ((other != dev) && other->key && !IsMaster(other) && |
| 2986 | GetMaster(other, MASTER_KEYBOARD) == dev) { |
| 2987 | rc = XaceHook(XACE_DEVICE_ACCESS, client, other, |
| 2988 | DixManageAccess); |
| 2989 | if (rc == Success) { |
| 2990 | /* dry-run */ |
| 2991 | rc = _XkbSetCompatMap(client, other, stuff, data, TRUE); |
| 2992 | if (rc != Success) |
| 2993 | return rc; |
| 2994 | } |
| 2995 | } |
| 2996 | } |
| 2997 | } |
| 2998 | |
| 2999 | /* Yay, the dry-runs succeed. Let's apply */ |
| 3000 | rc = _XkbSetCompatMap(client, dev, stuff, data, FALSE); |
| 3001 | if (rc != Success) |
| 3002 | return rc; |
| 3003 | if (stuff->deviceSpec == XkbUseCoreKbd) { |
| 3004 | DeviceIntPtr other; |
| 3005 | |
| 3006 | for (other = inputInfo.devices; other; other = other->next) { |
| 3007 | if ((other != dev) && other->key && !IsMaster(other) && |
| 3008 | GetMaster(other, MASTER_KEYBOARD) == dev) { |
| 3009 | rc = XaceHook(XACE_DEVICE_ACCESS, client, other, |
| 3010 | DixManageAccess); |
| 3011 | if (rc == Success) { |
| 3012 | rc = _XkbSetCompatMap(client, other, stuff, data, FALSE); |
| 3013 | if (rc != Success) |
| 3014 | return rc; |
| 3015 | } |
| 3016 | } |
| 3017 | } |
| 3018 | } |
| 3019 | |
| 3020 | return Success; |
| 3021 | } |
| 3022 | |
| 3023 | /***====================================================================***/ |
| 3024 | |
| 3025 | int |
| 3026 | ProcXkbGetIndicatorState(ClientPtr client) |
| 3027 | { |
| 3028 | xkbGetIndicatorStateReply rep; |
| 3029 | XkbSrvLedInfoPtr sli; |
| 3030 | DeviceIntPtr dev; |
| 3031 | |
| 3032 | REQUEST(xkbGetIndicatorStateReq); |
| 3033 | REQUEST_SIZE_MATCH(xkbGetIndicatorStateReq); |
| 3034 | |
| 3035 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 3036 | return BadAccess; |
| 3037 | |
| 3038 | CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixReadAccess); |
| 3039 | |
| 3040 | sli = XkbFindSrvLedInfo(dev, XkbDfltXIClass, XkbDfltXIId, |
| 3041 | XkbXI_IndicatorStateMask); |
| 3042 | if (!sli) |
| 3043 | return BadAlloc; |
| 3044 | |
| 3045 | rep = (xkbGetIndicatorStateReply) { |
| 3046 | .type = X_Reply, |
| 3047 | .deviceID = dev->id, |
| 3048 | .sequenceNumber = client->sequence, |
| 3049 | .length = 0, |
| 3050 | .state = sli->effectiveState |
| 3051 | }; |
| 3052 | |
| 3053 | if (client->swapped) { |
| 3054 | swaps(&rep.sequenceNumber); |
| 3055 | swapl(&rep.state); |
| 3056 | } |
| 3057 | WriteToClient(client, SIZEOF(xkbGetIndicatorStateReply), &rep); |
| 3058 | return Success; |
| 3059 | } |
| 3060 | |
| 3061 | /***====================================================================***/ |
| 3062 | |
| 3063 | static Status |
| 3064 | XkbComputeGetIndicatorMapReplySize(XkbIndicatorPtr indicators, |
| 3065 | xkbGetIndicatorMapReply * rep) |
| 3066 | { |
| 3067 | register int i, bit; |
| 3068 | int nIndicators; |
| 3069 | |
| 3070 | rep->realIndicators = indicators->phys_indicators; |
| 3071 | for (i = nIndicators = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) { |
| 3072 | if (rep->which & bit) |
| 3073 | nIndicators++; |
| 3074 | } |
| 3075 | rep->length = (nIndicators * SIZEOF(xkbIndicatorMapWireDesc)) / 4; |
| 3076 | rep->nIndicators = nIndicators; |
| 3077 | return Success; |
| 3078 | } |
| 3079 | |
| 3080 | static int |
| 3081 | XkbSendIndicatorMap(ClientPtr client, |
| 3082 | XkbIndicatorPtr indicators, xkbGetIndicatorMapReply * rep) |
| 3083 | { |
| 3084 | int length; |
| 3085 | CARD8 *map; |
| 3086 | register int i; |
| 3087 | register unsigned bit; |
| 3088 | |
| 3089 | length = rep->length * 4; |
| 3090 | if (length > 0) { |
| 3091 | CARD8 *to; |
| 3092 | |
| 3093 | to = map = malloc(length); |
| 3094 | if (map) { |
| 3095 | xkbIndicatorMapWireDesc *wire = (xkbIndicatorMapWireDesc *) to; |
| 3096 | |
| 3097 | for (i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) { |
| 3098 | if (rep->which & bit) { |
| 3099 | wire->flags = indicators->maps[i].flags; |
| 3100 | wire->whichGroups = indicators->maps[i].which_groups; |
| 3101 | wire->groups = indicators->maps[i].groups; |
| 3102 | wire->whichMods = indicators->maps[i].which_mods; |
| 3103 | wire->mods = indicators->maps[i].mods.mask; |
| 3104 | wire->realMods = indicators->maps[i].mods.real_mods; |
| 3105 | wire->virtualMods = indicators->maps[i].mods.vmods; |
| 3106 | wire->ctrls = indicators->maps[i].ctrls; |
| 3107 | if (client->swapped) { |
| 3108 | swaps(&wire->virtualMods); |
| 3109 | swapl(&wire->ctrls); |
| 3110 | } |
| 3111 | wire++; |
| 3112 | } |
| 3113 | } |
| 3114 | to = (CARD8 *) wire; |
| 3115 | if ((to - map) != length) { |
| 3116 | client->errorValue = _XkbErrCode2(0xff, length); |
| 3117 | free(map); |
| 3118 | return BadLength; |
| 3119 | } |
| 3120 | } |
| 3121 | else |
| 3122 | return BadAlloc; |
| 3123 | } |
| 3124 | else |
| 3125 | map = NULL; |
| 3126 | if (client->swapped) { |
| 3127 | swaps(&rep->sequenceNumber); |
| 3128 | swapl(&rep->length); |
| 3129 | swapl(&rep->which); |
| 3130 | swapl(&rep->realIndicators); |
| 3131 | } |
| 3132 | WriteToClient(client, SIZEOF(xkbGetIndicatorMapReply), rep); |
| 3133 | if (map) { |
| 3134 | WriteToClient(client, length, map); |
| 3135 | free((char *) map); |
| 3136 | } |
| 3137 | return Success; |
| 3138 | } |
| 3139 | |
| 3140 | int |
| 3141 | ProcXkbGetIndicatorMap(ClientPtr client) |
| 3142 | { |
| 3143 | xkbGetIndicatorMapReply rep; |
| 3144 | DeviceIntPtr dev; |
| 3145 | XkbDescPtr xkb; |
| 3146 | XkbIndicatorPtr leds; |
| 3147 | |
| 3148 | REQUEST(xkbGetIndicatorMapReq); |
| 3149 | REQUEST_SIZE_MATCH(xkbGetIndicatorMapReq); |
| 3150 | |
| 3151 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 3152 | return BadAccess; |
| 3153 | |
| 3154 | CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess); |
| 3155 | |
| 3156 | xkb = dev->key->xkbInfo->desc; |
| 3157 | leds = xkb->indicators; |
| 3158 | |
| 3159 | rep = (xkbGetIndicatorMapReply) { |
| 3160 | .type = X_Reply, |
| 3161 | .deviceID = dev->id, |
| 3162 | .sequenceNumber = client->sequence, |
| 3163 | .length = 0, |
| 3164 | .which = stuff->which |
| 3165 | }; |
| 3166 | XkbComputeGetIndicatorMapReplySize(leds, &rep); |
| 3167 | return XkbSendIndicatorMap(client, leds, &rep); |
| 3168 | } |
| 3169 | |
| 3170 | /** |
| 3171 | * Apply the given map to the given device. Which specifies which components |
| 3172 | * to apply. |
| 3173 | */ |
| 3174 | static int |
| 3175 | _XkbSetIndicatorMap(ClientPtr client, DeviceIntPtr dev, |
| 3176 | int which, xkbIndicatorMapWireDesc * desc) |
| 3177 | { |
| 3178 | XkbSrvInfoPtr xkbi; |
| 3179 | XkbSrvLedInfoPtr sli; |
| 3180 | XkbEventCauseRec cause; |
| 3181 | int i, bit; |
| 3182 | |
| 3183 | xkbi = dev->key->xkbInfo; |
| 3184 | |
| 3185 | sli = XkbFindSrvLedInfo(dev, XkbDfltXIClass, XkbDfltXIId, |
| 3186 | XkbXI_IndicatorMapsMask); |
| 3187 | if (!sli) |
| 3188 | return BadAlloc; |
| 3189 | |
| 3190 | for (i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) { |
| 3191 | if (which & bit) { |
| 3192 | sli->maps[i].flags = desc->flags; |
| 3193 | sli->maps[i].which_groups = desc->whichGroups; |
| 3194 | sli->maps[i].groups = desc->groups; |
| 3195 | sli->maps[i].which_mods = desc->whichMods; |
| 3196 | sli->maps[i].mods.mask = desc->mods; |
| 3197 | sli->maps[i].mods.real_mods = desc->mods; |
| 3198 | sli->maps[i].mods.vmods = desc->virtualMods; |
| 3199 | sli->maps[i].ctrls = desc->ctrls; |
| 3200 | if (desc->virtualMods != 0) { |
| 3201 | unsigned tmp; |
| 3202 | |
| 3203 | tmp = XkbMaskForVMask(xkbi->desc, desc->virtualMods); |
| 3204 | sli->maps[i].mods.mask = desc->mods | tmp; |
| 3205 | } |
| 3206 | desc++; |
| 3207 | } |
| 3208 | } |
| 3209 | |
| 3210 | XkbSetCauseXkbReq(&cause, X_kbSetIndicatorMap, client); |
| 3211 | XkbApplyLedMapChanges(dev, sli, which, NULL, NULL, &cause); |
| 3212 | |
| 3213 | return Success; |
| 3214 | } |
| 3215 | |
| 3216 | int |
| 3217 | ProcXkbSetIndicatorMap(ClientPtr client) |
| 3218 | { |
| 3219 | int i, bit; |
| 3220 | int nIndicators; |
| 3221 | DeviceIntPtr dev; |
| 3222 | xkbIndicatorMapWireDesc *from; |
| 3223 | int rc; |
| 3224 | |
| 3225 | REQUEST(xkbSetIndicatorMapReq); |
| 3226 | REQUEST_AT_LEAST_SIZE(xkbSetIndicatorMapReq); |
| 3227 | |
| 3228 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 3229 | return BadAccess; |
| 3230 | |
| 3231 | CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixSetAttrAccess); |
| 3232 | |
| 3233 | if (stuff->which == 0) |
| 3234 | return Success; |
| 3235 | |
| 3236 | for (nIndicators = i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) { |
| 3237 | if (stuff->which & bit) |
| 3238 | nIndicators++; |
| 3239 | } |
| 3240 | if (stuff->length != ((SIZEOF(xkbSetIndicatorMapReq) + |
| 3241 | (nIndicators * SIZEOF(xkbIndicatorMapWireDesc))) / |
| 3242 | 4)) { |
| 3243 | return BadLength; |
| 3244 | } |
| 3245 | |
| 3246 | from = (xkbIndicatorMapWireDesc *) &stuff[1]; |
| 3247 | for (i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) { |
| 3248 | if (stuff->which & bit) { |
| 3249 | if (client->swapped) { |
| 3250 | swaps(&from->virtualMods); |
| 3251 | swapl(&from->ctrls); |
| 3252 | } |
| 3253 | CHK_MASK_LEGAL(i, from->whichGroups, XkbIM_UseAnyGroup); |
| 3254 | CHK_MASK_LEGAL(i, from->whichMods, XkbIM_UseAnyMods); |
| 3255 | from++; |
| 3256 | } |
| 3257 | } |
| 3258 | |
| 3259 | from = (xkbIndicatorMapWireDesc *) &stuff[1]; |
| 3260 | rc = _XkbSetIndicatorMap(client, dev, stuff->which, from); |
| 3261 | if (rc != Success) |
| 3262 | return rc; |
| 3263 | |
| 3264 | if (stuff->deviceSpec == XkbUseCoreKbd) { |
| 3265 | DeviceIntPtr other; |
| 3266 | |
| 3267 | for (other = inputInfo.devices; other; other = other->next) { |
| 3268 | if ((other != dev) && other->key && !IsMaster(other) && |
| 3269 | GetMaster(other, MASTER_KEYBOARD) == dev) { |
| 3270 | rc = XaceHook(XACE_DEVICE_ACCESS, client, other, |
| 3271 | DixSetAttrAccess); |
| 3272 | if (rc == Success) |
| 3273 | _XkbSetIndicatorMap(client, other, stuff->which, from); |
| 3274 | } |
| 3275 | } |
| 3276 | } |
| 3277 | |
| 3278 | return Success; |
| 3279 | } |
| 3280 | |
| 3281 | /***====================================================================***/ |
| 3282 | |
| 3283 | int |
| 3284 | ProcXkbGetNamedIndicator(ClientPtr client) |
| 3285 | { |
| 3286 | DeviceIntPtr dev; |
| 3287 | xkbGetNamedIndicatorReply rep; |
| 3288 | register int i = 0; |
| 3289 | XkbSrvLedInfoPtr sli; |
| 3290 | XkbIndicatorMapPtr map = NULL; |
| 3291 | |
| 3292 | REQUEST(xkbGetNamedIndicatorReq); |
| 3293 | REQUEST_SIZE_MATCH(xkbGetNamedIndicatorReq); |
| 3294 | |
| 3295 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 3296 | return BadAccess; |
| 3297 | |
| 3298 | CHK_LED_DEVICE(dev, stuff->deviceSpec, client, DixReadAccess); |
| 3299 | CHK_ATOM_ONLY(stuff->indicator); |
| 3300 | |
| 3301 | sli = XkbFindSrvLedInfo(dev, stuff->ledClass, stuff->ledID, 0); |
| 3302 | if (!sli) |
| 3303 | return BadAlloc; |
| 3304 | |
| 3305 | i = 0; |
| 3306 | map = NULL; |
| 3307 | if ((sli->names) && (sli->maps)) { |
| 3308 | for (i = 0; i < XkbNumIndicators; i++) { |
| 3309 | if (stuff->indicator == sli->names[i]) { |
| 3310 | map = &sli->maps[i]; |
| 3311 | break; |
| 3312 | } |
| 3313 | } |
| 3314 | } |
| 3315 | |
| 3316 | rep = (xkbGetNamedIndicatorReply) { |
| 3317 | .type = X_Reply, |
| 3318 | .sequenceNumber = client->sequence, |
| 3319 | .length = 0, |
| 3320 | .deviceID = dev->id, |
| 3321 | .indicator = stuff->indicator |
| 3322 | }; |
| 3323 | if (map != NULL) { |
| 3324 | rep.found = TRUE; |
| 3325 | rep.on = ((sli->effectiveState & (1 << i)) != 0); |
| 3326 | rep.realIndicator = ((sli->physIndicators & (1 << i)) != 0); |
| 3327 | rep.ndx = i; |
| 3328 | rep.flags = map->flags; |
| 3329 | rep.whichGroups = map->which_groups; |
| 3330 | rep.groups = map->groups; |
| 3331 | rep.whichMods = map->which_mods; |
| 3332 | rep.mods = map->mods.mask; |
| 3333 | rep.realMods = map->mods.real_mods; |
| 3334 | rep.virtualMods = map->mods.vmods; |
| 3335 | rep.ctrls = map->ctrls; |
| 3336 | rep.supported = TRUE; |
| 3337 | } |
| 3338 | else { |
| 3339 | rep.found = FALSE; |
| 3340 | rep.on = FALSE; |
| 3341 | rep.realIndicator = FALSE; |
| 3342 | rep.ndx = XkbNoIndicator; |
| 3343 | rep.flags = 0; |
| 3344 | rep.whichGroups = 0; |
| 3345 | rep.groups = 0; |
| 3346 | rep.whichMods = 0; |
| 3347 | rep.mods = 0; |
| 3348 | rep.realMods = 0; |
| 3349 | rep.virtualMods = 0; |
| 3350 | rep.ctrls = 0; |
| 3351 | rep.supported = TRUE; |
| 3352 | } |
| 3353 | if (client->swapped) { |
| 3354 | swapl(&rep.length); |
| 3355 | swaps(&rep.sequenceNumber); |
| 3356 | swapl(&rep.indicator); |
| 3357 | swaps(&rep.virtualMods); |
| 3358 | swapl(&rep.ctrls); |
| 3359 | } |
| 3360 | |
| 3361 | WriteToClient(client, SIZEOF(xkbGetNamedIndicatorReply), &rep); |
| 3362 | return Success; |
| 3363 | } |
| 3364 | |
| 3365 | /** |
| 3366 | * Find the IM on the device. |
| 3367 | * Returns the map, or NULL if the map doesn't exist. |
| 3368 | * If the return value is NULL, led_return is undefined. Otherwise, led_return |
| 3369 | * is set to the led index of the map. |
| 3370 | */ |
| 3371 | static XkbIndicatorMapPtr |
| 3372 | _XkbFindNamedIndicatorMap(XkbSrvLedInfoPtr sli, Atom indicator, int *led_return) |
| 3373 | { |
| 3374 | XkbIndicatorMapPtr map; |
| 3375 | |
| 3376 | /* search for the right indicator */ |
| 3377 | map = NULL; |
| 3378 | if (sli->names && sli->maps) { |
| 3379 | int led; |
| 3380 | |
| 3381 | for (led = 0; (led < XkbNumIndicators) && (map == NULL); led++) { |
| 3382 | if (sli->names[led] == indicator) { |
| 3383 | map = &sli->maps[led]; |
| 3384 | *led_return = led; |
| 3385 | break; |
| 3386 | } |
| 3387 | } |
| 3388 | } |
| 3389 | |
| 3390 | return map; |
| 3391 | } |
| 3392 | |
| 3393 | /** |
| 3394 | * Creates an indicator map on the device. If dryRun is TRUE, it only checks |
| 3395 | * if creation is possible, but doesn't actually create it. |
| 3396 | */ |
| 3397 | static int |
| 3398 | _XkbCreateIndicatorMap(DeviceIntPtr dev, Atom indicator, |
| 3399 | int ledClass, int ledID, |
| 3400 | XkbIndicatorMapPtr * map_return, int *led_return, |
| 3401 | Bool dryRun) |
| 3402 | { |
| 3403 | XkbSrvLedInfoPtr sli; |
| 3404 | XkbIndicatorMapPtr map; |
| 3405 | int led; |
| 3406 | |
| 3407 | sli = XkbFindSrvLedInfo(dev, ledClass, ledID, XkbXI_IndicatorsMask); |
| 3408 | if (!sli) |
| 3409 | return BadAlloc; |
| 3410 | |
| 3411 | map = _XkbFindNamedIndicatorMap(sli, indicator, &led); |
| 3412 | |
| 3413 | if (!map) { |
| 3414 | /* find first unused indicator maps and assign the name to it */ |
| 3415 | for (led = 0, map = NULL; (led < XkbNumIndicators) && (map == NULL); |
| 3416 | led++) { |
| 3417 | if ((sli->names) && (sli->maps) && (sli->names[led] == None) && |
| 3418 | (!XkbIM_InUse(&sli->maps[led]))) { |
| 3419 | map = &sli->maps[led]; |
| 3420 | if (!dryRun) |
| 3421 | sli->names[led] = indicator; |
| 3422 | break; |
| 3423 | } |
| 3424 | } |
| 3425 | } |
| 3426 | |
| 3427 | if (!map) |
| 3428 | return BadAlloc; |
| 3429 | |
| 3430 | *led_return = led; |
| 3431 | *map_return = map; |
| 3432 | return Success; |
| 3433 | } |
| 3434 | |
| 3435 | static int |
| 3436 | _XkbSetNamedIndicator(ClientPtr client, DeviceIntPtr dev, |
| 3437 | xkbSetNamedIndicatorReq * stuff) |
| 3438 | { |
| 3439 | unsigned int extDevReason; |
| 3440 | unsigned int statec, namec, mapc; |
| 3441 | XkbSrvLedInfoPtr sli; |
| 3442 | int led = 0; |
| 3443 | XkbIndicatorMapPtr map; |
| 3444 | DeviceIntPtr kbd; |
| 3445 | XkbEventCauseRec cause; |
| 3446 | xkbExtensionDeviceNotify ed; |
| 3447 | XkbChangesRec changes; |
| 3448 | int rc; |
| 3449 | |
| 3450 | rc = _XkbCreateIndicatorMap(dev, stuff->indicator, stuff->ledClass, |
| 3451 | stuff->ledID, &map, &led, FALSE); |
| 3452 | if (rc != Success || !map) /* oh-oh */ |
| 3453 | return rc; |
| 3454 | |
| 3455 | sli = XkbFindSrvLedInfo(dev, stuff->ledClass, stuff->ledID, |
| 3456 | XkbXI_IndicatorsMask); |
| 3457 | if (!sli) |
| 3458 | return BadAlloc; |
| 3459 | |
| 3460 | namec = mapc = statec = 0; |
| 3461 | extDevReason = 0; |
| 3462 | |
| 3463 | namec |= (1 << led); |
| 3464 | sli->namesPresent |= ((stuff->indicator != None) ? (1 << led) : 0); |
| 3465 | extDevReason |= XkbXI_IndicatorNamesMask; |
| 3466 | |
| 3467 | if (stuff->setMap) { |
| 3468 | map->flags = stuff->flags; |
| 3469 | map->which_groups = stuff->whichGroups; |
| 3470 | map->groups = stuff->groups; |
| 3471 | map->which_mods = stuff->whichMods; |
| 3472 | map->mods.mask = stuff->realMods; |
| 3473 | map->mods.real_mods = stuff->realMods; |
| 3474 | map->mods.vmods = stuff->virtualMods; |
| 3475 | map->ctrls = stuff->ctrls; |
| 3476 | mapc |= (1 << led); |
| 3477 | } |
| 3478 | |
| 3479 | if ((stuff->setState) && ((map->flags & XkbIM_NoExplicit) == 0)) { |
| 3480 | if (stuff->on) |
| 3481 | sli->explicitState |= (1 << led); |
| 3482 | else |
| 3483 | sli->explicitState &= ~(1 << led); |
| 3484 | statec |= ((sli->effectiveState ^ sli->explicitState) & (1 << led)); |
| 3485 | } |
| 3486 | |
| 3487 | memset((char *) &ed, 0, sizeof(xkbExtensionDeviceNotify)); |
| 3488 | memset((char *) &changes, 0, sizeof(XkbChangesRec)); |
| 3489 | XkbSetCauseXkbReq(&cause, X_kbSetNamedIndicator, client); |
| 3490 | if (namec) |
| 3491 | XkbApplyLedNameChanges(dev, sli, namec, &ed, &changes, &cause); |
| 3492 | if (mapc) |
| 3493 | XkbApplyLedMapChanges(dev, sli, mapc, &ed, &changes, &cause); |
| 3494 | if (statec) |
| 3495 | XkbApplyLedStateChanges(dev, sli, statec, &ed, &changes, &cause); |
| 3496 | |
| 3497 | kbd = dev; |
| 3498 | if ((sli->flags & XkbSLI_HasOwnState) == 0) |
| 3499 | kbd = inputInfo.keyboard; |
| 3500 | XkbFlushLedEvents(dev, kbd, sli, &ed, &changes, &cause); |
| 3501 | |
| 3502 | return Success; |
| 3503 | } |
| 3504 | |
| 3505 | int |
| 3506 | ProcXkbSetNamedIndicator(ClientPtr client) |
| 3507 | { |
| 3508 | int rc; |
| 3509 | DeviceIntPtr dev; |
| 3510 | int led = 0; |
| 3511 | XkbIndicatorMapPtr map; |
| 3512 | |
| 3513 | REQUEST(xkbSetNamedIndicatorReq); |
| 3514 | REQUEST_SIZE_MATCH(xkbSetNamedIndicatorReq); |
| 3515 | |
| 3516 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 3517 | return BadAccess; |
| 3518 | |
| 3519 | CHK_LED_DEVICE(dev, stuff->deviceSpec, client, DixSetAttrAccess); |
| 3520 | CHK_ATOM_ONLY(stuff->indicator); |
| 3521 | CHK_MASK_LEGAL(0x10, stuff->whichGroups, XkbIM_UseAnyGroup); |
| 3522 | CHK_MASK_LEGAL(0x11, stuff->whichMods, XkbIM_UseAnyMods); |
| 3523 | |
| 3524 | /* Dry-run for checks */ |
| 3525 | rc = _XkbCreateIndicatorMap(dev, stuff->indicator, |
| 3526 | stuff->ledClass, stuff->ledID, |
| 3527 | &map, &led, TRUE); |
| 3528 | if (rc != Success || !map) /* couldn't be created or didn't exist */ |
| 3529 | return rc; |
| 3530 | |
| 3531 | if (stuff->deviceSpec == XkbUseCoreKbd || |
| 3532 | stuff->deviceSpec == XkbUseCorePtr) { |
| 3533 | DeviceIntPtr other; |
| 3534 | |
| 3535 | for (other = inputInfo.devices; other; other = other->next) { |
| 3536 | if ((other != dev) && !IsMaster(other) && |
| 3537 | GetMaster(other, MASTER_KEYBOARD) == dev && (other->kbdfeed || |
| 3538 | other->leds) && |
| 3539 | (XaceHook(XACE_DEVICE_ACCESS, client, other, DixSetAttrAccess) |
| 3540 | == Success)) { |
| 3541 | rc = _XkbCreateIndicatorMap(other, stuff->indicator, |
| 3542 | stuff->ledClass, stuff->ledID, &map, |
| 3543 | &led, TRUE); |
| 3544 | if (rc != Success || !map) |
| 3545 | return rc; |
| 3546 | } |
| 3547 | } |
| 3548 | } |
| 3549 | |
| 3550 | /* All checks passed, let's do it */ |
| 3551 | rc = _XkbSetNamedIndicator(client, dev, stuff); |
| 3552 | if (rc != Success) |
| 3553 | return rc; |
| 3554 | |
| 3555 | if (stuff->deviceSpec == XkbUseCoreKbd || |
| 3556 | stuff->deviceSpec == XkbUseCorePtr) { |
| 3557 | DeviceIntPtr other; |
| 3558 | |
| 3559 | for (other = inputInfo.devices; other; other = other->next) { |
| 3560 | if ((other != dev) && !IsMaster(other) && |
| 3561 | GetMaster(other, MASTER_KEYBOARD) == dev && (other->kbdfeed || |
| 3562 | other->leds) && |
| 3563 | (XaceHook(XACE_DEVICE_ACCESS, client, other, DixSetAttrAccess) |
| 3564 | == Success)) { |
| 3565 | _XkbSetNamedIndicator(client, other, stuff); |
| 3566 | } |
| 3567 | } |
| 3568 | } |
| 3569 | |
| 3570 | return Success; |
| 3571 | } |
| 3572 | |
| 3573 | /***====================================================================***/ |
| 3574 | |
| 3575 | static CARD32 |
| 3576 | _XkbCountAtoms(Atom *atoms, int maxAtoms, int *count) |
| 3577 | { |
| 3578 | register unsigned int i, bit, nAtoms; |
| 3579 | register CARD32 atomsPresent; |
| 3580 | |
| 3581 | for (i = nAtoms = atomsPresent = 0, bit = 1; i < maxAtoms; i++, bit <<= 1) { |
| 3582 | if (atoms[i] != None) { |
| 3583 | atomsPresent |= bit; |
| 3584 | nAtoms++; |
| 3585 | } |
| 3586 | } |
| 3587 | if (count) |
| 3588 | *count = nAtoms; |
| 3589 | return atomsPresent; |
| 3590 | } |
| 3591 | |
| 3592 | static char * |
| 3593 | _XkbWriteAtoms(char *wire, Atom *atoms, int maxAtoms, int swap) |
| 3594 | { |
| 3595 | register unsigned int i; |
| 3596 | Atom *atm; |
| 3597 | |
| 3598 | atm = (Atom *) wire; |
| 3599 | for (i = 0; i < maxAtoms; i++) { |
| 3600 | if (atoms[i] != None) { |
| 3601 | *atm = atoms[i]; |
| 3602 | if (swap) { |
| 3603 | swapl(atm); |
| 3604 | } |
| 3605 | atm++; |
| 3606 | } |
| 3607 | } |
| 3608 | return (char *) atm; |
| 3609 | } |
| 3610 | |
| 3611 | static Status |
| 3612 | XkbComputeGetNamesReplySize(XkbDescPtr xkb, xkbGetNamesReply * rep) |
| 3613 | { |
| 3614 | register unsigned which, length; |
| 3615 | register int i; |
| 3616 | |
| 3617 | rep->minKeyCode = xkb->min_key_code; |
| 3618 | rep->maxKeyCode = xkb->max_key_code; |
| 3619 | which = rep->which; |
| 3620 | length = 0; |
| 3621 | if (xkb->names != NULL) { |
| 3622 | if (which & XkbKeycodesNameMask) |
| 3623 | length++; |
| 3624 | if (which & XkbGeometryNameMask) |
| 3625 | length++; |
| 3626 | if (which & XkbSymbolsNameMask) |
| 3627 | length++; |
| 3628 | if (which & XkbPhysSymbolsNameMask) |
| 3629 | length++; |
| 3630 | if (which & XkbTypesNameMask) |
| 3631 | length++; |
| 3632 | if (which & XkbCompatNameMask) |
| 3633 | length++; |
| 3634 | } |
| 3635 | else |
| 3636 | which &= ~XkbComponentNamesMask; |
| 3637 | |
| 3638 | if (xkb->map != NULL) { |
| 3639 | if (which & XkbKeyTypeNamesMask) |
| 3640 | length += xkb->map->num_types; |
| 3641 | rep->nTypes = xkb->map->num_types; |
| 3642 | if (which & XkbKTLevelNamesMask) { |
| 3643 | XkbKeyTypePtr pType = xkb->map->types; |
| 3644 | int nKTLevels = 0; |
| 3645 | |
| 3646 | length += XkbPaddedSize(xkb->map->num_types) / 4; |
| 3647 | for (i = 0; i < xkb->map->num_types; i++, pType++) { |
| 3648 | if (pType->level_names != NULL) |
| 3649 | nKTLevels += pType->num_levels; |
| 3650 | } |
| 3651 | rep->nKTLevels = nKTLevels; |
| 3652 | length += nKTLevels; |
| 3653 | } |
| 3654 | } |
| 3655 | else { |
| 3656 | rep->nTypes = 0; |
| 3657 | rep->nKTLevels = 0; |
| 3658 | which &= ~(XkbKeyTypeNamesMask | XkbKTLevelNamesMask); |
| 3659 | } |
| 3660 | |
| 3661 | rep->minKeyCode = xkb->min_key_code; |
| 3662 | rep->maxKeyCode = xkb->max_key_code; |
| 3663 | rep->indicators = 0; |
| 3664 | rep->virtualMods = 0; |
| 3665 | rep->groupNames = 0; |
| 3666 | if (xkb->names != NULL) { |
| 3667 | if (which & XkbIndicatorNamesMask) { |
| 3668 | int nLeds; |
| 3669 | |
| 3670 | rep->indicators = |
| 3671 | _XkbCountAtoms(xkb->names->indicators, XkbNumIndicators, |
| 3672 | &nLeds); |
| 3673 | length += nLeds; |
| 3674 | if (nLeds == 0) |
| 3675 | which &= ~XkbIndicatorNamesMask; |
| 3676 | } |
| 3677 | |
| 3678 | if (which & XkbVirtualModNamesMask) { |
| 3679 | int nVMods; |
| 3680 | |
| 3681 | rep->virtualMods = |
| 3682 | _XkbCountAtoms(xkb->names->vmods, XkbNumVirtualMods, &nVMods); |
| 3683 | length += nVMods; |
| 3684 | if (nVMods == 0) |
| 3685 | which &= ~XkbVirtualModNamesMask; |
| 3686 | } |
| 3687 | |
| 3688 | if (which & XkbGroupNamesMask) { |
| 3689 | int nGroups; |
| 3690 | |
| 3691 | rep->groupNames = |
| 3692 | _XkbCountAtoms(xkb->names->groups, XkbNumKbdGroups, &nGroups); |
| 3693 | length += nGroups; |
| 3694 | if (nGroups == 0) |
| 3695 | which &= ~XkbGroupNamesMask; |
| 3696 | } |
| 3697 | |
| 3698 | if ((which & XkbKeyNamesMask) && (xkb->names->keys)) |
| 3699 | length += rep->nKeys; |
| 3700 | else |
| 3701 | which &= ~XkbKeyNamesMask; |
| 3702 | |
| 3703 | if ((which & XkbKeyAliasesMask) && |
| 3704 | (xkb->names->key_aliases) && (xkb->names->num_key_aliases > 0)) { |
| 3705 | rep->nKeyAliases = xkb->names->num_key_aliases; |
| 3706 | length += rep->nKeyAliases * 2; |
| 3707 | } |
| 3708 | else { |
| 3709 | which &= ~XkbKeyAliasesMask; |
| 3710 | rep->nKeyAliases = 0; |
| 3711 | } |
| 3712 | |
| 3713 | if ((which & XkbRGNamesMask) && (xkb->names->num_rg > 0)) |
| 3714 | length += xkb->names->num_rg; |
| 3715 | else |
| 3716 | which &= ~XkbRGNamesMask; |
| 3717 | } |
| 3718 | else { |
| 3719 | which &= ~(XkbIndicatorNamesMask | XkbVirtualModNamesMask); |
| 3720 | which &= ~(XkbGroupNamesMask | XkbKeyNamesMask | XkbKeyAliasesMask); |
| 3721 | which &= ~XkbRGNamesMask; |
| 3722 | } |
| 3723 | |
| 3724 | rep->length = length; |
| 3725 | rep->which = which; |
| 3726 | return Success; |
| 3727 | } |
| 3728 | |
| 3729 | static int |
| 3730 | XkbSendNames(ClientPtr client, XkbDescPtr xkb, xkbGetNamesReply * rep) |
| 3731 | { |
| 3732 | register unsigned i, length, which; |
| 3733 | char *start; |
| 3734 | char *desc; |
| 3735 | |
| 3736 | length = rep->length * 4; |
| 3737 | which = rep->which; |
| 3738 | if (client->swapped) { |
| 3739 | swaps(&rep->sequenceNumber); |
| 3740 | swapl(&rep->length); |
| 3741 | swapl(&rep->which); |
| 3742 | swaps(&rep->virtualMods); |
| 3743 | swapl(&rep->indicators); |
| 3744 | } |
| 3745 | |
| 3746 | start = desc = calloc(1, length); |
| 3747 | if (!start) |
| 3748 | return BadAlloc; |
| 3749 | if (xkb->names) { |
| 3750 | if (which & XkbKeycodesNameMask) { |
| 3751 | *((CARD32 *) desc) = xkb->names->keycodes; |
| 3752 | if (client->swapped) { |
| 3753 | swapl((int *) desc); |
| 3754 | } |
| 3755 | desc += 4; |
| 3756 | } |
| 3757 | if (which & XkbGeometryNameMask) { |
| 3758 | *((CARD32 *) desc) = xkb->names->geometry; |
| 3759 | if (client->swapped) { |
| 3760 | swapl((int *) desc); |
| 3761 | } |
| 3762 | desc += 4; |
| 3763 | } |
| 3764 | if (which & XkbSymbolsNameMask) { |
| 3765 | *((CARD32 *) desc) = xkb->names->symbols; |
| 3766 | if (client->swapped) { |
| 3767 | swapl((int *) desc); |
| 3768 | } |
| 3769 | desc += 4; |
| 3770 | } |
| 3771 | if (which & XkbPhysSymbolsNameMask) { |
| 3772 | register CARD32 *atm = (CARD32 *) desc; |
| 3773 | |
| 3774 | atm[0] = (CARD32) xkb->names->phys_symbols; |
| 3775 | if (client->swapped) { |
| 3776 | swapl(&atm[0]); |
| 3777 | } |
| 3778 | desc += 4; |
| 3779 | } |
| 3780 | if (which & XkbTypesNameMask) { |
| 3781 | *((CARD32 *) desc) = (CARD32) xkb->names->types; |
| 3782 | if (client->swapped) { |
| 3783 | swapl((int *) desc); |
| 3784 | } |
| 3785 | desc += 4; |
| 3786 | } |
| 3787 | if (which & XkbCompatNameMask) { |
| 3788 | *((CARD32 *) desc) = (CARD32) xkb->names->compat; |
| 3789 | if (client->swapped) { |
| 3790 | swapl((int *) desc); |
| 3791 | } |
| 3792 | desc += 4; |
| 3793 | } |
| 3794 | if (which & XkbKeyTypeNamesMask) { |
| 3795 | register CARD32 *atm = (CARD32 *) desc; |
| 3796 | register XkbKeyTypePtr type = xkb->map->types; |
| 3797 | |
| 3798 | for (i = 0; i < xkb->map->num_types; i++, atm++, type++) { |
| 3799 | *atm = (CARD32) type->name; |
| 3800 | if (client->swapped) { |
| 3801 | swapl(atm); |
| 3802 | } |
| 3803 | } |
| 3804 | desc = (char *) atm; |
| 3805 | } |
| 3806 | if (which & XkbKTLevelNamesMask && xkb->map) { |
| 3807 | XkbKeyTypePtr type = xkb->map->types; |
| 3808 | register CARD32 *atm; |
| 3809 | |
| 3810 | for (i = 0; i < rep->nTypes; i++, type++) { |
| 3811 | *desc++ = type->num_levels; |
| 3812 | } |
| 3813 | desc += XkbPaddedSize(rep->nTypes) - rep->nTypes; |
| 3814 | |
| 3815 | atm = (CARD32 *) desc; |
| 3816 | type = xkb->map->types; |
| 3817 | for (i = 0; i < xkb->map->num_types; i++, type++) { |
| 3818 | register unsigned l; |
| 3819 | |
| 3820 | if (type->level_names) { |
| 3821 | for (l = 0; l < type->num_levels; l++, atm++) { |
| 3822 | *atm = type->level_names[l]; |
| 3823 | if (client->swapped) { |
| 3824 | swapl(atm); |
| 3825 | } |
| 3826 | } |
| 3827 | desc += type->num_levels * 4; |
| 3828 | } |
| 3829 | } |
| 3830 | } |
| 3831 | if (which & XkbIndicatorNamesMask) { |
| 3832 | desc = |
| 3833 | _XkbWriteAtoms(desc, xkb->names->indicators, XkbNumIndicators, |
| 3834 | client->swapped); |
| 3835 | } |
| 3836 | if (which & XkbVirtualModNamesMask) { |
| 3837 | desc = _XkbWriteAtoms(desc, xkb->names->vmods, XkbNumVirtualMods, |
| 3838 | client->swapped); |
| 3839 | } |
| 3840 | if (which & XkbGroupNamesMask) { |
| 3841 | desc = _XkbWriteAtoms(desc, xkb->names->groups, XkbNumKbdGroups, |
| 3842 | client->swapped); |
| 3843 | } |
| 3844 | if (which & XkbKeyNamesMask) { |
| 3845 | for (i = 0; i < rep->nKeys; i++, desc += sizeof(XkbKeyNameRec)) { |
| 3846 | *((XkbKeyNamePtr) desc) = xkb->names->keys[i + rep->firstKey]; |
| 3847 | } |
| 3848 | } |
| 3849 | if (which & XkbKeyAliasesMask) { |
| 3850 | XkbKeyAliasPtr pAl; |
| 3851 | |
| 3852 | pAl = xkb->names->key_aliases; |
| 3853 | for (i = 0; i < rep->nKeyAliases; |
| 3854 | i++, pAl++, desc += 2 * XkbKeyNameLength) { |
| 3855 | *((XkbKeyAliasPtr) desc) = *pAl; |
| 3856 | } |
| 3857 | } |
| 3858 | if ((which & XkbRGNamesMask) && (rep->nRadioGroups > 0)) { |
| 3859 | register CARD32 *atm = (CARD32 *) desc; |
| 3860 | |
| 3861 | for (i = 0; i < rep->nRadioGroups; i++, atm++) { |
| 3862 | *atm = (CARD32) xkb->names->radio_groups[i]; |
| 3863 | if (client->swapped) { |
| 3864 | swapl(atm); |
| 3865 | } |
| 3866 | } |
| 3867 | desc += rep->nRadioGroups * 4; |
| 3868 | } |
| 3869 | } |
| 3870 | |
| 3871 | if ((desc - start) != (length)) { |
| 3872 | ErrorF("[xkb] BOGUS LENGTH in write names, expected %d, got %ld\n", |
| 3873 | length, (unsigned long) (desc - start)); |
| 3874 | } |
| 3875 | WriteToClient(client, SIZEOF(xkbGetNamesReply), rep); |
| 3876 | WriteToClient(client, length, start); |
| 3877 | free((char *) start); |
| 3878 | return Success; |
| 3879 | } |
| 3880 | |
| 3881 | int |
| 3882 | ProcXkbGetNames(ClientPtr client) |
| 3883 | { |
| 3884 | DeviceIntPtr dev; |
| 3885 | XkbDescPtr xkb; |
| 3886 | xkbGetNamesReply rep; |
| 3887 | |
| 3888 | REQUEST(xkbGetNamesReq); |
| 3889 | REQUEST_SIZE_MATCH(xkbGetNamesReq); |
| 3890 | |
| 3891 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 3892 | return BadAccess; |
| 3893 | |
| 3894 | CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess); |
| 3895 | CHK_MASK_LEGAL(0x01, stuff->which, XkbAllNamesMask); |
| 3896 | |
| 3897 | xkb = dev->key->xkbInfo->desc; |
| 3898 | rep = (xkbGetNamesReply) { |
| 3899 | .type = X_Reply, |
| 3900 | .deviceID = dev->id, |
| 3901 | .sequenceNumber = client->sequence, |
| 3902 | .length = 0, |
| 3903 | .which = stuff->which, |
| 3904 | .nTypes = xkb->map->num_types, |
| 3905 | .firstKey = xkb->min_key_code, |
| 3906 | .nKeys = XkbNumKeys(xkb), |
| 3907 | .nKeyAliases = xkb->names ? xkb->names->num_key_aliases : 0, |
| 3908 | .nRadioGroups = xkb->names ? xkb->names->num_rg : 0 |
| 3909 | }; |
| 3910 | XkbComputeGetNamesReplySize(xkb, &rep); |
| 3911 | return XkbSendNames(client, xkb, &rep); |
| 3912 | } |
| 3913 | |
| 3914 | /***====================================================================***/ |
| 3915 | |
| 3916 | static CARD32 * |
| 3917 | _XkbCheckAtoms(CARD32 *wire, int nAtoms, int swapped, Atom *pError) |
| 3918 | { |
| 3919 | register int i; |
| 3920 | |
| 3921 | for (i = 0; i < nAtoms; i++, wire++) { |
| 3922 | if (swapped) { |
| 3923 | swapl(wire); |
| 3924 | } |
| 3925 | if ((((Atom) *wire) != None) && (!ValidAtom((Atom) *wire))) { |
| 3926 | *pError = ((Atom) *wire); |
| 3927 | return NULL; |
| 3928 | } |
| 3929 | } |
| 3930 | return wire; |
| 3931 | } |
| 3932 | |
| 3933 | static CARD32 * |
| 3934 | _XkbCheckMaskedAtoms(CARD32 *wire, int nAtoms, CARD32 present, int swapped, |
| 3935 | Atom *pError) |
| 3936 | { |
| 3937 | register unsigned i, bit; |
| 3938 | |
| 3939 | for (i = 0, bit = 1; (i < nAtoms) && (present); i++, bit <<= 1) { |
| 3940 | if ((present & bit) == 0) |
| 3941 | continue; |
| 3942 | if (swapped) { |
| 3943 | swapl(wire); |
| 3944 | } |
| 3945 | if ((((Atom) *wire) != None) && (!ValidAtom(((Atom) *wire)))) { |
| 3946 | *pError = (Atom) *wire; |
| 3947 | return NULL; |
| 3948 | } |
| 3949 | wire++; |
| 3950 | } |
| 3951 | return wire; |
| 3952 | } |
| 3953 | |
| 3954 | static Atom * |
| 3955 | _XkbCopyMaskedAtoms(Atom *wire, Atom *dest, int nAtoms, CARD32 present) |
| 3956 | { |
| 3957 | register int i, bit; |
| 3958 | |
| 3959 | for (i = 0, bit = 1; (i < nAtoms) && (present); i++, bit <<= 1) { |
| 3960 | if ((present & bit) == 0) |
| 3961 | continue; |
| 3962 | dest[i] = *wire++; |
| 3963 | } |
| 3964 | return wire; |
| 3965 | } |
| 3966 | |
| 3967 | static Bool |
| 3968 | _XkbCheckTypeName(Atom name, int typeNdx) |
| 3969 | { |
| 3970 | const char *str; |
| 3971 | |
| 3972 | str = NameForAtom(name); |
| 3973 | if ((strcmp(str, "ONE_LEVEL") == 0) || (strcmp(str, "TWO_LEVEL") == 0) || |
| 3974 | (strcmp(str, "ALPHABETIC") == 0) || (strcmp(str, "KEYPAD") == 0)) |
| 3975 | return FALSE; |
| 3976 | return TRUE; |
| 3977 | } |
| 3978 | |
| 3979 | /** |
| 3980 | * Check the device-dependent data in the request against the device. Returns |
| 3981 | * Success, or the appropriate error code. |
| 3982 | */ |
| 3983 | static int |
| 3984 | _XkbSetNamesCheck(ClientPtr client, DeviceIntPtr dev, |
| 3985 | xkbSetNamesReq * stuff, CARD32 *data) |
| 3986 | { |
| 3987 | XkbDescRec *xkb; |
| 3988 | CARD32 *tmp; |
| 3989 | Atom bad; |
| 3990 | |
| 3991 | tmp = data; |
| 3992 | xkb = dev->key->xkbInfo->desc; |
| 3993 | |
| 3994 | if (stuff->which & XkbKeyTypeNamesMask) { |
| 3995 | int i; |
| 3996 | CARD32 *old; |
| 3997 | |
| 3998 | if (stuff->nTypes < 1) { |
| 3999 | client->errorValue = _XkbErrCode2(0x02, stuff->nTypes); |
| 4000 | return BadValue; |
| 4001 | } |
| 4002 | if ((unsigned) (stuff->firstType + stuff->nTypes - 1) >= |
| 4003 | xkb->map->num_types) { |
| 4004 | client->errorValue = |
| 4005 | _XkbErrCode4(0x03, stuff->firstType, stuff->nTypes, |
| 4006 | xkb->map->num_types); |
| 4007 | return BadValue; |
| 4008 | } |
| 4009 | if (((unsigned) stuff->firstType) <= XkbLastRequiredType) { |
| 4010 | client->errorValue = _XkbErrCode2(0x04, stuff->firstType); |
| 4011 | return BadAccess; |
| 4012 | } |
| 4013 | old = tmp; |
| 4014 | tmp = _XkbCheckAtoms(tmp, stuff->nTypes, client->swapped, &bad); |
| 4015 | if (!tmp) { |
| 4016 | client->errorValue = bad; |
| 4017 | return BadAtom; |
| 4018 | } |
| 4019 | for (i = 0; i < stuff->nTypes; i++, old++) { |
| 4020 | if (!_XkbCheckTypeName((Atom) *old, stuff->firstType + i)) |
| 4021 | client->errorValue = _XkbErrCode2(0x05, i); |
| 4022 | } |
| 4023 | } |
| 4024 | if (stuff->which & XkbKTLevelNamesMask) { |
| 4025 | unsigned i; |
| 4026 | XkbKeyTypePtr type; |
| 4027 | CARD8 *width; |
| 4028 | |
| 4029 | if (stuff->nKTLevels < 1) { |
| 4030 | client->errorValue = _XkbErrCode2(0x05, stuff->nKTLevels); |
| 4031 | return BadValue; |
| 4032 | } |
| 4033 | if ((unsigned) (stuff->firstKTLevel + stuff->nKTLevels - 1) >= |
| 4034 | xkb->map->num_types) { |
| 4035 | client->errorValue = _XkbErrCode4(0x06, stuff->firstKTLevel, |
| 4036 | stuff->nKTLevels, |
| 4037 | xkb->map->num_types); |
| 4038 | return BadValue; |
| 4039 | } |
| 4040 | width = (CARD8 *) tmp; |
| 4041 | tmp = (CARD32 *) (((char *) tmp) + XkbPaddedSize(stuff->nKTLevels)); |
| 4042 | type = &xkb->map->types[stuff->firstKTLevel]; |
| 4043 | for (i = 0; i < stuff->nKTLevels; i++, type++) { |
| 4044 | if (width[i] == 0) |
| 4045 | continue; |
| 4046 | else if (width[i] != type->num_levels) { |
| 4047 | client->errorValue = _XkbErrCode4(0x07, i + stuff->firstKTLevel, |
| 4048 | type->num_levels, width[i]); |
| 4049 | return BadMatch; |
| 4050 | } |
| 4051 | tmp = _XkbCheckAtoms(tmp, width[i], client->swapped, &bad); |
| 4052 | if (!tmp) { |
| 4053 | client->errorValue = bad; |
| 4054 | return BadAtom; |
| 4055 | } |
| 4056 | } |
| 4057 | } |
| 4058 | if (stuff->which & XkbIndicatorNamesMask) { |
| 4059 | if (stuff->indicators == 0) { |
| 4060 | client->errorValue = 0x08; |
| 4061 | return BadMatch; |
| 4062 | } |
| 4063 | tmp = _XkbCheckMaskedAtoms(tmp, XkbNumIndicators, stuff->indicators, |
| 4064 | client->swapped, &bad); |
| 4065 | if (!tmp) { |
| 4066 | client->errorValue = bad; |
| 4067 | return BadAtom; |
| 4068 | } |
| 4069 | } |
| 4070 | if (stuff->which & XkbVirtualModNamesMask) { |
| 4071 | if (stuff->virtualMods == 0) { |
| 4072 | client->errorValue = 0x09; |
| 4073 | return BadMatch; |
| 4074 | } |
| 4075 | tmp = _XkbCheckMaskedAtoms(tmp, XkbNumVirtualMods, |
| 4076 | (CARD32) stuff->virtualMods, |
| 4077 | client->swapped, &bad); |
| 4078 | if (!tmp) { |
| 4079 | client->errorValue = bad; |
| 4080 | return BadAtom; |
| 4081 | } |
| 4082 | } |
| 4083 | if (stuff->which & XkbGroupNamesMask) { |
| 4084 | if (stuff->groupNames == 0) { |
| 4085 | client->errorValue = 0x0a; |
| 4086 | return BadMatch; |
| 4087 | } |
| 4088 | tmp = _XkbCheckMaskedAtoms(tmp, XkbNumKbdGroups, |
| 4089 | (CARD32) stuff->groupNames, |
| 4090 | client->swapped, &bad); |
| 4091 | if (!tmp) { |
| 4092 | client->errorValue = bad; |
| 4093 | return BadAtom; |
| 4094 | } |
| 4095 | } |
| 4096 | if (stuff->which & XkbKeyNamesMask) { |
| 4097 | if (stuff->firstKey < (unsigned) xkb->min_key_code) { |
| 4098 | client->errorValue = _XkbErrCode3(0x0b, xkb->min_key_code, |
| 4099 | stuff->firstKey); |
| 4100 | return BadValue; |
| 4101 | } |
| 4102 | if (((unsigned) (stuff->firstKey + stuff->nKeys - 1) > |
| 4103 | xkb->max_key_code) || (stuff->nKeys < 1)) { |
| 4104 | client->errorValue = |
| 4105 | _XkbErrCode4(0x0c, xkb->max_key_code, stuff->firstKey, |
| 4106 | stuff->nKeys); |
| 4107 | return BadValue; |
| 4108 | } |
| 4109 | tmp += stuff->nKeys; |
| 4110 | } |
| 4111 | if ((stuff->which & XkbKeyAliasesMask) && (stuff->nKeyAliases > 0)) { |
| 4112 | tmp += stuff->nKeyAliases * 2; |
| 4113 | } |
| 4114 | if (stuff->which & XkbRGNamesMask) { |
| 4115 | if (stuff->nRadioGroups < 1) { |
| 4116 | client->errorValue = _XkbErrCode2(0x0d, stuff->nRadioGroups); |
| 4117 | return BadValue; |
| 4118 | } |
| 4119 | tmp = _XkbCheckAtoms(tmp, stuff->nRadioGroups, client->swapped, &bad); |
| 4120 | if (!tmp) { |
| 4121 | client->errorValue = bad; |
| 4122 | return BadAtom; |
| 4123 | } |
| 4124 | } |
| 4125 | if ((tmp - ((CARD32 *) stuff)) != stuff->length) { |
| 4126 | client->errorValue = stuff->length; |
| 4127 | return BadLength; |
| 4128 | } |
| 4129 | |
| 4130 | return Success; |
| 4131 | } |
| 4132 | |
| 4133 | static int |
| 4134 | _XkbSetNames(ClientPtr client, DeviceIntPtr dev, xkbSetNamesReq * stuff) |
| 4135 | { |
| 4136 | XkbDescRec *xkb; |
| 4137 | XkbNamesRec *names; |
| 4138 | CARD32 *tmp; |
| 4139 | xkbNamesNotify nn; |
| 4140 | |
| 4141 | tmp = (CARD32 *) &stuff[1]; |
| 4142 | xkb = dev->key->xkbInfo->desc; |
| 4143 | names = xkb->names; |
| 4144 | |
| 4145 | if (XkbAllocNames(xkb, stuff->which, stuff->nRadioGroups, |
| 4146 | stuff->nKeyAliases) != Success) { |
| 4147 | return BadAlloc; |
| 4148 | } |
| 4149 | |
| 4150 | memset(&nn, 0, sizeof(xkbNamesNotify)); |
| 4151 | nn.changed = stuff->which; |
| 4152 | tmp = (CARD32 *) &stuff[1]; |
| 4153 | if (stuff->which & XkbKeycodesNameMask) |
| 4154 | names->keycodes = *tmp++; |
| 4155 | if (stuff->which & XkbGeometryNameMask) |
| 4156 | names->geometry = *tmp++; |
| 4157 | if (stuff->which & XkbSymbolsNameMask) |
| 4158 | names->symbols = *tmp++; |
| 4159 | if (stuff->which & XkbPhysSymbolsNameMask) |
| 4160 | names->phys_symbols = *tmp++; |
| 4161 | if (stuff->which & XkbTypesNameMask) |
| 4162 | names->types = *tmp++; |
| 4163 | if (stuff->which & XkbCompatNameMask) |
| 4164 | names->compat = *tmp++; |
| 4165 | if ((stuff->which & XkbKeyTypeNamesMask) && (stuff->nTypes > 0)) { |
| 4166 | register unsigned i; |
| 4167 | register XkbKeyTypePtr type; |
| 4168 | |
| 4169 | type = &xkb->map->types[stuff->firstType]; |
| 4170 | for (i = 0; i < stuff->nTypes; i++, type++) { |
| 4171 | type->name = *tmp++; |
| 4172 | } |
| 4173 | nn.firstType = stuff->firstType; |
| 4174 | nn.nTypes = stuff->nTypes; |
| 4175 | } |
| 4176 | if (stuff->which & XkbKTLevelNamesMask) { |
| 4177 | register XkbKeyTypePtr type; |
| 4178 | register unsigned i; |
| 4179 | CARD8 *width; |
| 4180 | |
| 4181 | width = (CARD8 *) tmp; |
| 4182 | tmp = (CARD32 *) (((char *) tmp) + XkbPaddedSize(stuff->nKTLevels)); |
| 4183 | type = &xkb->map->types[stuff->firstKTLevel]; |
| 4184 | for (i = 0; i < stuff->nKTLevels; i++, type++) { |
| 4185 | if (width[i] > 0) { |
| 4186 | if (type->level_names) { |
| 4187 | register unsigned n; |
| 4188 | |
| 4189 | for (n = 0; n < width[i]; n++) { |
| 4190 | type->level_names[n] = tmp[n]; |
| 4191 | } |
| 4192 | } |
| 4193 | tmp += width[i]; |
| 4194 | } |
| 4195 | } |
| 4196 | nn.firstLevelName = 0; |
| 4197 | nn.nLevelNames = stuff->nTypes; |
| 4198 | } |
| 4199 | if (stuff->which & XkbIndicatorNamesMask) { |
| 4200 | tmp = _XkbCopyMaskedAtoms(tmp, names->indicators, XkbNumIndicators, |
| 4201 | stuff->indicators); |
| 4202 | nn.changedIndicators = stuff->indicators; |
| 4203 | } |
| 4204 | if (stuff->which & XkbVirtualModNamesMask) { |
| 4205 | tmp = _XkbCopyMaskedAtoms(tmp, names->vmods, XkbNumVirtualMods, |
| 4206 | stuff->virtualMods); |
| 4207 | nn.changedVirtualMods = stuff->virtualMods; |
| 4208 | } |
| 4209 | if (stuff->which & XkbGroupNamesMask) { |
| 4210 | tmp = _XkbCopyMaskedAtoms(tmp, names->groups, XkbNumKbdGroups, |
| 4211 | stuff->groupNames); |
| 4212 | nn.changedVirtualMods = stuff->groupNames; |
| 4213 | } |
| 4214 | if (stuff->which & XkbKeyNamesMask) { |
| 4215 | memcpy((char *) &names->keys[stuff->firstKey], (char *) tmp, |
| 4216 | stuff->nKeys * XkbKeyNameLength); |
| 4217 | tmp += stuff->nKeys; |
| 4218 | nn.firstKey = stuff->firstKey; |
| 4219 | nn.nKeys = stuff->nKeys; |
| 4220 | } |
| 4221 | if (stuff->which & XkbKeyAliasesMask) { |
| 4222 | if (stuff->nKeyAliases > 0) { |
| 4223 | register int na = stuff->nKeyAliases; |
| 4224 | |
| 4225 | if (XkbAllocNames(xkb, XkbKeyAliasesMask, 0, na) != Success) |
| 4226 | return BadAlloc; |
| 4227 | memcpy((char *) names->key_aliases, (char *) tmp, |
| 4228 | stuff->nKeyAliases * sizeof(XkbKeyAliasRec)); |
| 4229 | tmp += stuff->nKeyAliases * 2; |
| 4230 | } |
| 4231 | else if (names->key_aliases != NULL) { |
| 4232 | free(names->key_aliases); |
| 4233 | names->key_aliases = NULL; |
| 4234 | names->num_key_aliases = 0; |
| 4235 | } |
| 4236 | nn.nAliases = names->num_key_aliases; |
| 4237 | } |
| 4238 | if (stuff->which & XkbRGNamesMask) { |
| 4239 | if (stuff->nRadioGroups > 0) { |
| 4240 | register unsigned i, nrg; |
| 4241 | |
| 4242 | nrg = stuff->nRadioGroups; |
| 4243 | if (XkbAllocNames(xkb, XkbRGNamesMask, nrg, 0) != Success) |
| 4244 | return BadAlloc; |
| 4245 | |
| 4246 | for (i = 0; i < stuff->nRadioGroups; i++) { |
| 4247 | names->radio_groups[i] = tmp[i]; |
| 4248 | } |
| 4249 | tmp += stuff->nRadioGroups; |
| 4250 | } |
| 4251 | else if (names->radio_groups) { |
| 4252 | free(names->radio_groups); |
| 4253 | names->radio_groups = NULL; |
| 4254 | names->num_rg = 0; |
| 4255 | } |
| 4256 | nn.nRadioGroups = names->num_rg; |
| 4257 | } |
| 4258 | if (nn.changed) { |
| 4259 | Bool needExtEvent; |
| 4260 | |
| 4261 | needExtEvent = (nn.changed & XkbIndicatorNamesMask) != 0; |
| 4262 | XkbSendNamesNotify(dev, &nn); |
| 4263 | if (needExtEvent) { |
| 4264 | XkbSrvLedInfoPtr sli; |
| 4265 | xkbExtensionDeviceNotify edev; |
| 4266 | register int i; |
| 4267 | register unsigned bit; |
| 4268 | |
| 4269 | sli = XkbFindSrvLedInfo(dev, XkbDfltXIClass, XkbDfltXIId, |
| 4270 | XkbXI_IndicatorsMask); |
| 4271 | sli->namesPresent = 0; |
| 4272 | for (i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) { |
| 4273 | if (names->indicators[i] != None) |
| 4274 | sli->namesPresent |= bit; |
| 4275 | } |
| 4276 | memset(&edev, 0, sizeof(xkbExtensionDeviceNotify)); |
| 4277 | edev.reason = XkbXI_IndicatorNamesMask; |
| 4278 | edev.ledClass = KbdFeedbackClass; |
| 4279 | edev.ledID = dev->kbdfeed->ctrl.id; |
| 4280 | edev.ledsDefined = sli->namesPresent | sli->mapsPresent; |
| 4281 | edev.ledState = sli->effectiveState; |
| 4282 | edev.firstBtn = 0; |
| 4283 | edev.nBtns = 0; |
| 4284 | edev.supported = XkbXI_AllFeaturesMask; |
| 4285 | edev.unsupported = 0; |
| 4286 | XkbSendExtensionDeviceNotify(dev, client, &edev); |
| 4287 | } |
| 4288 | } |
| 4289 | return Success; |
| 4290 | } |
| 4291 | |
| 4292 | int |
| 4293 | ProcXkbSetNames(ClientPtr client) |
| 4294 | { |
| 4295 | DeviceIntPtr dev; |
| 4296 | CARD32 *tmp; |
| 4297 | Atom bad; |
| 4298 | int rc; |
| 4299 | |
| 4300 | REQUEST(xkbSetNamesReq); |
| 4301 | REQUEST_AT_LEAST_SIZE(xkbSetNamesReq); |
| 4302 | |
| 4303 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 4304 | return BadAccess; |
| 4305 | |
| 4306 | CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixManageAccess); |
| 4307 | CHK_MASK_LEGAL(0x01, stuff->which, XkbAllNamesMask); |
| 4308 | |
| 4309 | /* check device-independent stuff */ |
| 4310 | tmp = (CARD32 *) &stuff[1]; |
| 4311 | |
| 4312 | if (stuff->which & XkbKeycodesNameMask) { |
| 4313 | tmp = _XkbCheckAtoms(tmp, 1, client->swapped, &bad); |
| 4314 | if (!tmp) { |
| 4315 | client->errorValue = bad; |
| 4316 | return BadAtom; |
| 4317 | } |
| 4318 | } |
| 4319 | if (stuff->which & XkbGeometryNameMask) { |
| 4320 | tmp = _XkbCheckAtoms(tmp, 1, client->swapped, &bad); |
| 4321 | if (!tmp) { |
| 4322 | client->errorValue = bad; |
| 4323 | return BadAtom; |
| 4324 | } |
| 4325 | } |
| 4326 | if (stuff->which & XkbSymbolsNameMask) { |
| 4327 | tmp = _XkbCheckAtoms(tmp, 1, client->swapped, &bad); |
| 4328 | if (!tmp) { |
| 4329 | client->errorValue = bad; |
| 4330 | return BadAtom; |
| 4331 | } |
| 4332 | } |
| 4333 | if (stuff->which & XkbPhysSymbolsNameMask) { |
| 4334 | tmp = _XkbCheckAtoms(tmp, 1, client->swapped, &bad); |
| 4335 | if (!tmp) { |
| 4336 | client->errorValue = bad; |
| 4337 | return BadAtom; |
| 4338 | } |
| 4339 | } |
| 4340 | if (stuff->which & XkbTypesNameMask) { |
| 4341 | tmp = _XkbCheckAtoms(tmp, 1, client->swapped, &bad); |
| 4342 | if (!tmp) { |
| 4343 | client->errorValue = bad; |
| 4344 | return BadAtom; |
| 4345 | } |
| 4346 | } |
| 4347 | if (stuff->which & XkbCompatNameMask) { |
| 4348 | tmp = _XkbCheckAtoms(tmp, 1, client->swapped, &bad); |
| 4349 | if (!tmp) { |
| 4350 | client->errorValue = bad; |
| 4351 | return BadAtom; |
| 4352 | } |
| 4353 | } |
| 4354 | |
| 4355 | /* start of device-dependent tests */ |
| 4356 | rc = _XkbSetNamesCheck(client, dev, stuff, tmp); |
| 4357 | if (rc != Success) |
| 4358 | return rc; |
| 4359 | |
| 4360 | if (stuff->deviceSpec == XkbUseCoreKbd) { |
| 4361 | DeviceIntPtr other; |
| 4362 | |
| 4363 | for (other = inputInfo.devices; other; other = other->next) { |
| 4364 | if ((other != dev) && other->key && !IsMaster(other) && |
| 4365 | GetMaster(other, MASTER_KEYBOARD) == dev) { |
| 4366 | |
| 4367 | rc = XaceHook(XACE_DEVICE_ACCESS, client, other, |
| 4368 | DixManageAccess); |
| 4369 | if (rc == Success) { |
| 4370 | rc = _XkbSetNamesCheck(client, other, stuff, tmp); |
| 4371 | if (rc != Success) |
| 4372 | return rc; |
| 4373 | } |
| 4374 | } |
| 4375 | } |
| 4376 | } |
| 4377 | |
| 4378 | /* everything is okay -- update names */ |
| 4379 | |
| 4380 | rc = _XkbSetNames(client, dev, stuff); |
| 4381 | if (rc != Success) |
| 4382 | return rc; |
| 4383 | |
| 4384 | if (stuff->deviceSpec == XkbUseCoreKbd) { |
| 4385 | DeviceIntPtr other; |
| 4386 | |
| 4387 | for (other = inputInfo.devices; other; other = other->next) { |
| 4388 | if ((other != dev) && other->key && !IsMaster(other) && |
| 4389 | GetMaster(other, MASTER_KEYBOARD) == dev) { |
| 4390 | |
| 4391 | rc = XaceHook(XACE_DEVICE_ACCESS, client, other, |
| 4392 | DixManageAccess); |
| 4393 | if (rc == Success) |
| 4394 | _XkbSetNames(client, other, stuff); |
| 4395 | } |
| 4396 | } |
| 4397 | } |
| 4398 | |
| 4399 | /* everything is okay -- update names */ |
| 4400 | |
| 4401 | return Success; |
| 4402 | } |
| 4403 | |
| 4404 | /***====================================================================***/ |
| 4405 | |
| 4406 | #include "xkbgeom.h" |
| 4407 | |
| 4408 | #define XkbSizeCountedString(s) ((s)?((((2+strlen(s))+3)/4)*4):4) |
| 4409 | |
| 4410 | /** |
| 4411 | * Write the zero-terminated string str into wire as a pascal string with a |
| 4412 | * 16-bit length field prefixed before the actual string. |
| 4413 | * |
| 4414 | * @param wire The destination array, usually the wire struct |
| 4415 | * @param str The source string as zero-terminated C string |
| 4416 | * @param swap If TRUE, the length field is swapped. |
| 4417 | * |
| 4418 | * @return The input string in the format <string length><string> with a |
| 4419 | * (swapped) 16 bit string length, non-zero terminated. |
| 4420 | */ |
| 4421 | static char * |
| 4422 | XkbWriteCountedString(char *wire, char *str, Bool swap) |
| 4423 | { |
| 4424 | CARD16 len, *pLen, paddedLen; |
| 4425 | |
| 4426 | if (!str) |
| 4427 | return wire; |
| 4428 | |
| 4429 | len = strlen(str); |
| 4430 | pLen = (CARD16 *) wire; |
| 4431 | *pLen = len; |
| 4432 | if (swap) { |
| 4433 | swaps(pLen); |
| 4434 | } |
| 4435 | paddedLen = pad_to_int32(sizeof(len) + len) - sizeof(len); |
| 4436 | strncpy(&wire[sizeof(len)], str, paddedLen); |
| 4437 | wire += sizeof(len) + paddedLen; |
| 4438 | return wire; |
| 4439 | } |
| 4440 | |
| 4441 | static int |
| 4442 | XkbSizeGeomProperties(XkbGeometryPtr geom) |
| 4443 | { |
| 4444 | register int i, size; |
| 4445 | XkbPropertyPtr prop; |
| 4446 | |
| 4447 | for (size = i = 0, prop = geom->properties; i < geom->num_properties; |
| 4448 | i++, prop++) { |
| 4449 | size += XkbSizeCountedString(prop->name); |
| 4450 | size += XkbSizeCountedString(prop->value); |
| 4451 | } |
| 4452 | return size; |
| 4453 | } |
| 4454 | |
| 4455 | static char * |
| 4456 | XkbWriteGeomProperties(char *wire, XkbGeometryPtr geom, Bool swap) |
| 4457 | { |
| 4458 | register int i; |
| 4459 | register XkbPropertyPtr prop; |
| 4460 | |
| 4461 | for (i = 0, prop = geom->properties; i < geom->num_properties; i++, prop++) { |
| 4462 | wire = XkbWriteCountedString(wire, prop->name, swap); |
| 4463 | wire = XkbWriteCountedString(wire, prop->value, swap); |
| 4464 | } |
| 4465 | return wire; |
| 4466 | } |
| 4467 | |
| 4468 | static int |
| 4469 | XkbSizeGeomKeyAliases(XkbGeometryPtr geom) |
| 4470 | { |
| 4471 | return geom->num_key_aliases * (2 * XkbKeyNameLength); |
| 4472 | } |
| 4473 | |
| 4474 | static char * |
| 4475 | XkbWriteGeomKeyAliases(char *wire, XkbGeometryPtr geom, Bool swap) |
| 4476 | { |
| 4477 | register int sz; |
| 4478 | |
| 4479 | sz = geom->num_key_aliases * (XkbKeyNameLength * 2); |
| 4480 | if (sz > 0) { |
| 4481 | memcpy(wire, (char *) geom->key_aliases, sz); |
| 4482 | wire += sz; |
| 4483 | } |
| 4484 | return wire; |
| 4485 | } |
| 4486 | |
| 4487 | static int |
| 4488 | XkbSizeGeomColors(XkbGeometryPtr geom) |
| 4489 | { |
| 4490 | register int i, size; |
| 4491 | register XkbColorPtr color; |
| 4492 | |
| 4493 | for (i = size = 0, color = geom->colors; i < geom->num_colors; i++, color++) { |
| 4494 | size += XkbSizeCountedString(color->spec); |
| 4495 | } |
| 4496 | return size; |
| 4497 | } |
| 4498 | |
| 4499 | static char * |
| 4500 | XkbWriteGeomColors(char *wire, XkbGeometryPtr geom, Bool swap) |
| 4501 | { |
| 4502 | register int i; |
| 4503 | register XkbColorPtr color; |
| 4504 | |
| 4505 | for (i = 0, color = geom->colors; i < geom->num_colors; i++, color++) { |
| 4506 | wire = XkbWriteCountedString(wire, color->spec, swap); |
| 4507 | } |
| 4508 | return wire; |
| 4509 | } |
| 4510 | |
| 4511 | static int |
| 4512 | XkbSizeGeomShapes(XkbGeometryPtr geom) |
| 4513 | { |
| 4514 | register int i, size; |
| 4515 | register XkbShapePtr shape; |
| 4516 | |
| 4517 | for (i = size = 0, shape = geom->shapes; i < geom->num_shapes; i++, shape++) { |
| 4518 | register int n; |
| 4519 | register XkbOutlinePtr ol; |
| 4520 | |
| 4521 | size += SIZEOF(xkbShapeWireDesc); |
| 4522 | for (n = 0, ol = shape->outlines; n < shape->num_outlines; n++, ol++) { |
| 4523 | size += SIZEOF(xkbOutlineWireDesc); |
| 4524 | size += ol->num_points * SIZEOF(xkbPointWireDesc); |
| 4525 | } |
| 4526 | } |
| 4527 | return size; |
| 4528 | } |
| 4529 | |
| 4530 | static char * |
| 4531 | XkbWriteGeomShapes(char *wire, XkbGeometryPtr geom, Bool swap) |
| 4532 | { |
| 4533 | int i; |
| 4534 | XkbShapePtr shape; |
| 4535 | xkbShapeWireDesc *shapeWire; |
| 4536 | |
| 4537 | for (i = 0, shape = geom->shapes; i < geom->num_shapes; i++, shape++) { |
| 4538 | register int o; |
| 4539 | XkbOutlinePtr ol; |
| 4540 | xkbOutlineWireDesc *olWire; |
| 4541 | |
| 4542 | shapeWire = (xkbShapeWireDesc *) wire; |
| 4543 | shapeWire->name = shape->name; |
| 4544 | shapeWire->nOutlines = shape->num_outlines; |
| 4545 | if (shape->primary != NULL) |
| 4546 | shapeWire->primaryNdx = XkbOutlineIndex(shape, shape->primary); |
| 4547 | else |
| 4548 | shapeWire->primaryNdx = XkbNoShape; |
| 4549 | if (shape->approx != NULL) |
| 4550 | shapeWire->approxNdx = XkbOutlineIndex(shape, shape->approx); |
| 4551 | else |
| 4552 | shapeWire->approxNdx = XkbNoShape; |
| 4553 | shapeWire->pad = 0; |
| 4554 | if (swap) { |
| 4555 | swapl(&shapeWire->name); |
| 4556 | } |
| 4557 | wire = (char *) &shapeWire[1]; |
| 4558 | for (o = 0, ol = shape->outlines; o < shape->num_outlines; o++, ol++) { |
| 4559 | register int p; |
| 4560 | XkbPointPtr pt; |
| 4561 | xkbPointWireDesc *ptWire; |
| 4562 | |
| 4563 | olWire = (xkbOutlineWireDesc *) wire; |
| 4564 | olWire->nPoints = ol->num_points; |
| 4565 | olWire->cornerRadius = ol->corner_radius; |
| 4566 | olWire->pad = 0; |
| 4567 | wire = (char *) &olWire[1]; |
| 4568 | ptWire = (xkbPointWireDesc *) wire; |
| 4569 | for (p = 0, pt = ol->points; p < ol->num_points; p++, pt++) { |
| 4570 | ptWire[p].x = pt->x; |
| 4571 | ptWire[p].y = pt->y; |
| 4572 | if (swap) { |
| 4573 | swaps(&ptWire[p].x); |
| 4574 | swaps(&ptWire[p].y); |
| 4575 | } |
| 4576 | } |
| 4577 | wire = (char *) &ptWire[ol->num_points]; |
| 4578 | } |
| 4579 | } |
| 4580 | return wire; |
| 4581 | } |
| 4582 | |
| 4583 | static int |
| 4584 | XkbSizeGeomDoodads(int num_doodads, XkbDoodadPtr doodad) |
| 4585 | { |
| 4586 | register int i, size; |
| 4587 | |
| 4588 | for (i = size = 0; i < num_doodads; i++, doodad++) { |
| 4589 | size += SIZEOF(xkbAnyDoodadWireDesc); |
| 4590 | if (doodad->any.type == XkbTextDoodad) { |
| 4591 | size += XkbSizeCountedString(doodad->text.text); |
| 4592 | size += XkbSizeCountedString(doodad->text.font); |
| 4593 | } |
| 4594 | else if (doodad->any.type == XkbLogoDoodad) { |
| 4595 | size += XkbSizeCountedString(doodad->logo.logo_name); |
| 4596 | } |
| 4597 | } |
| 4598 | return size; |
| 4599 | } |
| 4600 | |
| 4601 | static char * |
| 4602 | XkbWriteGeomDoodads(char *wire, int num_doodads, XkbDoodadPtr doodad, Bool swap) |
| 4603 | { |
| 4604 | register int i; |
| 4605 | xkbDoodadWireDesc *doodadWire; |
| 4606 | |
| 4607 | for (i = 0; i < num_doodads; i++, doodad++) { |
| 4608 | doodadWire = (xkbDoodadWireDesc *) wire; |
| 4609 | wire = (char *) &doodadWire[1]; |
| 4610 | memset(doodadWire, 0, SIZEOF(xkbDoodadWireDesc)); |
| 4611 | doodadWire->any.name = doodad->any.name; |
| 4612 | doodadWire->any.type = doodad->any.type; |
| 4613 | doodadWire->any.priority = doodad->any.priority; |
| 4614 | doodadWire->any.top = doodad->any.top; |
| 4615 | doodadWire->any.left = doodad->any.left; |
| 4616 | if (swap) { |
| 4617 | swapl(&doodadWire->any.name); |
| 4618 | swaps(&doodadWire->any.top); |
| 4619 | swaps(&doodadWire->any.left); |
| 4620 | } |
| 4621 | switch (doodad->any.type) { |
| 4622 | case XkbOutlineDoodad: |
| 4623 | case XkbSolidDoodad: |
| 4624 | doodadWire->shape.angle = doodad->shape.angle; |
| 4625 | doodadWire->shape.colorNdx = doodad->shape.color_ndx; |
| 4626 | doodadWire->shape.shapeNdx = doodad->shape.shape_ndx; |
| 4627 | if (swap) { |
| 4628 | swaps(&doodadWire->shape.angle); |
| 4629 | } |
| 4630 | break; |
| 4631 | case XkbTextDoodad: |
| 4632 | doodadWire->text.angle = doodad->text.angle; |
| 4633 | doodadWire->text.width = doodad->text.width; |
| 4634 | doodadWire->text.height = doodad->text.height; |
| 4635 | doodadWire->text.colorNdx = doodad->text.color_ndx; |
| 4636 | if (swap) { |
| 4637 | swaps(&doodadWire->text.angle); |
| 4638 | swaps(&doodadWire->text.width); |
| 4639 | swaps(&doodadWire->text.height); |
| 4640 | } |
| 4641 | wire = XkbWriteCountedString(wire, doodad->text.text, swap); |
| 4642 | wire = XkbWriteCountedString(wire, doodad->text.font, swap); |
| 4643 | break; |
| 4644 | case XkbIndicatorDoodad: |
| 4645 | doodadWire->indicator.shapeNdx = doodad->indicator.shape_ndx; |
| 4646 | doodadWire->indicator.onColorNdx = doodad->indicator.on_color_ndx; |
| 4647 | doodadWire->indicator.offColorNdx = doodad->indicator.off_color_ndx; |
| 4648 | break; |
| 4649 | case XkbLogoDoodad: |
| 4650 | doodadWire->logo.angle = doodad->logo.angle; |
| 4651 | doodadWire->logo.colorNdx = doodad->logo.color_ndx; |
| 4652 | doodadWire->logo.shapeNdx = doodad->logo.shape_ndx; |
| 4653 | wire = XkbWriteCountedString(wire, doodad->logo.logo_name, swap); |
| 4654 | break; |
| 4655 | default: |
| 4656 | ErrorF("[xkb] Unknown doodad type %d in XkbWriteGeomDoodads\n", |
| 4657 | doodad->any.type); |
| 4658 | ErrorF("[xkb] Ignored\n"); |
| 4659 | break; |
| 4660 | } |
| 4661 | } |
| 4662 | return wire; |
| 4663 | } |
| 4664 | |
| 4665 | static char * |
| 4666 | XkbWriteGeomOverlay(char *wire, XkbOverlayPtr ol, Bool swap) |
| 4667 | { |
| 4668 | register int r; |
| 4669 | XkbOverlayRowPtr row; |
| 4670 | xkbOverlayWireDesc *olWire; |
| 4671 | |
| 4672 | olWire = (xkbOverlayWireDesc *) wire; |
| 4673 | olWire->name = ol->name; |
| 4674 | olWire->nRows = ol->num_rows; |
| 4675 | olWire->pad1 = 0; |
| 4676 | olWire->pad2 = 0; |
| 4677 | if (swap) { |
| 4678 | swapl(&olWire->name); |
| 4679 | } |
| 4680 | wire = (char *) &olWire[1]; |
| 4681 | for (r = 0, row = ol->rows; r < ol->num_rows; r++, row++) { |
| 4682 | unsigned int k; |
| 4683 | XkbOverlayKeyPtr key; |
| 4684 | xkbOverlayRowWireDesc *rowWire; |
| 4685 | |
| 4686 | rowWire = (xkbOverlayRowWireDesc *) wire; |
| 4687 | rowWire->rowUnder = row->row_under; |
| 4688 | rowWire->nKeys = row->num_keys; |
| 4689 | rowWire->pad1 = 0; |
| 4690 | wire = (char *) &rowWire[1]; |
| 4691 | for (k = 0, key = row->keys; k < row->num_keys; k++, key++) { |
| 4692 | xkbOverlayKeyWireDesc *keyWire; |
| 4693 | |
| 4694 | keyWire = (xkbOverlayKeyWireDesc *) wire; |
| 4695 | memcpy(keyWire->over, key->over.name, XkbKeyNameLength); |
| 4696 | memcpy(keyWire->under, key->under.name, XkbKeyNameLength); |
| 4697 | wire = (char *) &keyWire[1]; |
| 4698 | } |
| 4699 | } |
| 4700 | return wire; |
| 4701 | } |
| 4702 | |
| 4703 | static int |
| 4704 | XkbSizeGeomSections(XkbGeometryPtr geom) |
| 4705 | { |
| 4706 | register int i, size; |
| 4707 | XkbSectionPtr section; |
| 4708 | |
| 4709 | for (i = size = 0, section = geom->sections; i < geom->num_sections; |
| 4710 | i++, section++) { |
| 4711 | size += SIZEOF(xkbSectionWireDesc); |
| 4712 | if (section->rows) { |
| 4713 | int r; |
| 4714 | XkbRowPtr row; |
| 4715 | |
| 4716 | for (r = 0, row = section->rows; r < section->num_rows; row++, r++) { |
| 4717 | size += SIZEOF(xkbRowWireDesc); |
| 4718 | size += row->num_keys * SIZEOF(xkbKeyWireDesc); |
| 4719 | } |
| 4720 | } |
| 4721 | if (section->doodads) |
| 4722 | size += XkbSizeGeomDoodads(section->num_doodads, section->doodads); |
| 4723 | if (section->overlays) { |
| 4724 | int o; |
| 4725 | XkbOverlayPtr ol; |
| 4726 | |
| 4727 | for (o = 0, ol = section->overlays; o < section->num_overlays; |
| 4728 | o++, ol++) { |
| 4729 | int r; |
| 4730 | XkbOverlayRowPtr row; |
| 4731 | |
| 4732 | size += SIZEOF(xkbOverlayWireDesc); |
| 4733 | for (r = 0, row = ol->rows; r < ol->num_rows; r++, row++) { |
| 4734 | size += SIZEOF(xkbOverlayRowWireDesc); |
| 4735 | size += row->num_keys * SIZEOF(xkbOverlayKeyWireDesc); |
| 4736 | } |
| 4737 | } |
| 4738 | } |
| 4739 | } |
| 4740 | return size; |
| 4741 | } |
| 4742 | |
| 4743 | static char * |
| 4744 | XkbWriteGeomSections(char *wire, XkbGeometryPtr geom, Bool swap) |
| 4745 | { |
| 4746 | register int i; |
| 4747 | XkbSectionPtr section; |
| 4748 | xkbSectionWireDesc *sectionWire; |
| 4749 | |
| 4750 | for (i = 0, section = geom->sections; i < geom->num_sections; |
| 4751 | i++, section++) { |
| 4752 | sectionWire = (xkbSectionWireDesc *) wire; |
| 4753 | sectionWire->name = section->name; |
| 4754 | sectionWire->top = section->top; |
| 4755 | sectionWire->left = section->left; |
| 4756 | sectionWire->width = section->width; |
| 4757 | sectionWire->height = section->height; |
| 4758 | sectionWire->angle = section->angle; |
| 4759 | sectionWire->priority = section->priority; |
| 4760 | sectionWire->nRows = section->num_rows; |
| 4761 | sectionWire->nDoodads = section->num_doodads; |
| 4762 | sectionWire->nOverlays = section->num_overlays; |
| 4763 | sectionWire->pad = 0; |
| 4764 | if (swap) { |
| 4765 | swapl(§ionWire->name); |
| 4766 | swaps(§ionWire->top); |
| 4767 | swaps(§ionWire->left); |
| 4768 | swaps(§ionWire->width); |
| 4769 | swaps(§ionWire->height); |
| 4770 | swaps(§ionWire->angle); |
| 4771 | } |
| 4772 | wire = (char *) §ionWire[1]; |
| 4773 | if (section->rows) { |
| 4774 | int r; |
| 4775 | XkbRowPtr row; |
| 4776 | xkbRowWireDesc *rowWire; |
| 4777 | |
| 4778 | for (r = 0, row = section->rows; r < section->num_rows; r++, row++) { |
| 4779 | rowWire = (xkbRowWireDesc *) wire; |
| 4780 | rowWire->top = row->top; |
| 4781 | rowWire->left = row->left; |
| 4782 | rowWire->nKeys = row->num_keys; |
| 4783 | rowWire->vertical = row->vertical; |
| 4784 | rowWire->pad = 0; |
| 4785 | if (swap) { |
| 4786 | swaps(&rowWire->top); |
| 4787 | swaps(&rowWire->left); |
| 4788 | } |
| 4789 | wire = (char *) &rowWire[1]; |
| 4790 | if (row->keys) { |
| 4791 | int k; |
| 4792 | XkbKeyPtr key; |
| 4793 | xkbKeyWireDesc *keyWire; |
| 4794 | |
| 4795 | keyWire = (xkbKeyWireDesc *) wire; |
| 4796 | for (k = 0, key = row->keys; k < row->num_keys; k++, key++) { |
| 4797 | memcpy(keyWire[k].name, key->name.name, |
| 4798 | XkbKeyNameLength); |
| 4799 | keyWire[k].gap = key->gap; |
| 4800 | keyWire[k].shapeNdx = key->shape_ndx; |
| 4801 | keyWire[k].colorNdx = key->color_ndx; |
| 4802 | if (swap) { |
| 4803 | swaps(&keyWire[k].gap); |
| 4804 | } |
| 4805 | } |
| 4806 | wire = (char *) &keyWire[row->num_keys]; |
| 4807 | } |
| 4808 | } |
| 4809 | } |
| 4810 | if (section->doodads) { |
| 4811 | wire = XkbWriteGeomDoodads(wire, |
| 4812 | section->num_doodads, section->doodads, |
| 4813 | swap); |
| 4814 | } |
| 4815 | if (section->overlays) { |
| 4816 | register int o; |
| 4817 | |
| 4818 | for (o = 0; o < section->num_overlays; o++) { |
| 4819 | wire = XkbWriteGeomOverlay(wire, §ion->overlays[o], swap); |
| 4820 | } |
| 4821 | } |
| 4822 | } |
| 4823 | return wire; |
| 4824 | } |
| 4825 | |
| 4826 | static Status |
| 4827 | XkbComputeGetGeometryReplySize(XkbGeometryPtr geom, |
| 4828 | xkbGetGeometryReply * rep, Atom name) |
| 4829 | { |
| 4830 | int len; |
| 4831 | |
| 4832 | if (geom != NULL) { |
| 4833 | len = XkbSizeCountedString(geom->label_font); |
| 4834 | len += XkbSizeGeomProperties(geom); |
| 4835 | len += XkbSizeGeomColors(geom); |
| 4836 | len += XkbSizeGeomShapes(geom); |
| 4837 | len += XkbSizeGeomSections(geom); |
| 4838 | len += XkbSizeGeomDoodads(geom->num_doodads, geom->doodads); |
| 4839 | len += XkbSizeGeomKeyAliases(geom); |
| 4840 | rep->length = len / 4; |
| 4841 | rep->found = TRUE; |
| 4842 | rep->name = geom->name; |
| 4843 | rep->widthMM = geom->width_mm; |
| 4844 | rep->heightMM = geom->height_mm; |
| 4845 | rep->nProperties = geom->num_properties; |
| 4846 | rep->nColors = geom->num_colors; |
| 4847 | rep->nShapes = geom->num_shapes; |
| 4848 | rep->nSections = geom->num_sections; |
| 4849 | rep->nDoodads = geom->num_doodads; |
| 4850 | rep->nKeyAliases = geom->num_key_aliases; |
| 4851 | rep->baseColorNdx = XkbGeomColorIndex(geom, geom->base_color); |
| 4852 | rep->labelColorNdx = XkbGeomColorIndex(geom, geom->label_color); |
| 4853 | } |
| 4854 | else { |
| 4855 | rep->length = 0; |
| 4856 | rep->found = FALSE; |
| 4857 | rep->name = name; |
| 4858 | rep->widthMM = rep->heightMM = 0; |
| 4859 | rep->nProperties = rep->nColors = rep->nShapes = 0; |
| 4860 | rep->nSections = rep->nDoodads = 0; |
| 4861 | rep->nKeyAliases = 0; |
| 4862 | rep->labelColorNdx = rep->baseColorNdx = 0; |
| 4863 | } |
| 4864 | return Success; |
| 4865 | } |
| 4866 | |
| 4867 | static int |
| 4868 | XkbSendGeometry(ClientPtr client, |
| 4869 | XkbGeometryPtr geom, xkbGetGeometryReply * rep, Bool freeGeom) |
| 4870 | { |
| 4871 | char *desc, *start; |
| 4872 | int len; |
| 4873 | |
| 4874 | if (geom != NULL) { |
| 4875 | len = rep->length * 4; |
| 4876 | start = desc = malloc(len); |
| 4877 | if (!start) |
| 4878 | return BadAlloc; |
| 4879 | desc = XkbWriteCountedString(desc, geom->label_font, client->swapped); |
| 4880 | if (rep->nProperties > 0) |
| 4881 | desc = XkbWriteGeomProperties(desc, geom, client->swapped); |
| 4882 | if (rep->nColors > 0) |
| 4883 | desc = XkbWriteGeomColors(desc, geom, client->swapped); |
| 4884 | if (rep->nShapes > 0) |
| 4885 | desc = XkbWriteGeomShapes(desc, geom, client->swapped); |
| 4886 | if (rep->nSections > 0) |
| 4887 | desc = XkbWriteGeomSections(desc, geom, client->swapped); |
| 4888 | if (rep->nDoodads > 0) |
| 4889 | desc = XkbWriteGeomDoodads(desc, geom->num_doodads, geom->doodads, |
| 4890 | client->swapped); |
| 4891 | if (rep->nKeyAliases > 0) |
| 4892 | desc = XkbWriteGeomKeyAliases(desc, geom, client->swapped); |
| 4893 | if ((desc - start) != (len)) { |
| 4894 | ErrorF |
| 4895 | ("[xkb] BOGUS LENGTH in XkbSendGeometry, expected %d, got %ld\n", |
| 4896 | len, (unsigned long) (desc - start)); |
| 4897 | } |
| 4898 | } |
| 4899 | else { |
| 4900 | len = 0; |
| 4901 | start = NULL; |
| 4902 | } |
| 4903 | if (client->swapped) { |
| 4904 | swaps(&rep->sequenceNumber); |
| 4905 | swapl(&rep->length); |
| 4906 | swapl(&rep->name); |
| 4907 | swaps(&rep->widthMM); |
| 4908 | swaps(&rep->heightMM); |
| 4909 | swaps(&rep->nProperties); |
| 4910 | swaps(&rep->nColors); |
| 4911 | swaps(&rep->nShapes); |
| 4912 | swaps(&rep->nSections); |
| 4913 | swaps(&rep->nDoodads); |
| 4914 | swaps(&rep->nKeyAliases); |
| 4915 | } |
| 4916 | WriteToClient(client, SIZEOF(xkbGetGeometryReply), rep); |
| 4917 | if (len > 0) |
| 4918 | WriteToClient(client, len, start); |
| 4919 | if (start != NULL) |
| 4920 | free((char *) start); |
| 4921 | if (freeGeom) |
| 4922 | XkbFreeGeometry(geom, XkbGeomAllMask, TRUE); |
| 4923 | return Success; |
| 4924 | } |
| 4925 | |
| 4926 | int |
| 4927 | ProcXkbGetGeometry(ClientPtr client) |
| 4928 | { |
| 4929 | DeviceIntPtr dev; |
| 4930 | xkbGetGeometryReply rep; |
| 4931 | XkbGeometryPtr geom; |
| 4932 | Bool shouldFree; |
| 4933 | Status status; |
| 4934 | |
| 4935 | REQUEST(xkbGetGeometryReq); |
| 4936 | REQUEST_SIZE_MATCH(xkbGetGeometryReq); |
| 4937 | |
| 4938 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 4939 | return BadAccess; |
| 4940 | |
| 4941 | CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess); |
| 4942 | CHK_ATOM_OR_NONE(stuff->name); |
| 4943 | |
| 4944 | geom = XkbLookupNamedGeometry(dev, stuff->name, &shouldFree); |
| 4945 | rep = (xkbGetGeometryReply) { |
| 4946 | .type = X_Reply, |
| 4947 | .deviceID = dev->id, |
| 4948 | .sequenceNumber = client->sequence, |
| 4949 | .length = 0 |
| 4950 | }; |
| 4951 | status = XkbComputeGetGeometryReplySize(geom, &rep, stuff->name); |
| 4952 | if (status != Success) |
| 4953 | return status; |
| 4954 | else |
| 4955 | return XkbSendGeometry(client, geom, &rep, shouldFree); |
| 4956 | } |
| 4957 | |
| 4958 | /***====================================================================***/ |
| 4959 | |
| 4960 | static char * |
| 4961 | _GetCountedString(char **wire_inout, Bool swap) |
| 4962 | { |
| 4963 | char *wire, *str; |
| 4964 | CARD16 len, *plen; |
| 4965 | |
| 4966 | wire = *wire_inout; |
| 4967 | plen = (CARD16 *) wire; |
| 4968 | if (swap) { |
| 4969 | swaps(plen); |
| 4970 | } |
| 4971 | len = *plen; |
| 4972 | str = malloc(len + 1); |
| 4973 | if (str) { |
| 4974 | memcpy(str, &wire[2], len); |
| 4975 | str[len] = '\0'; |
| 4976 | } |
| 4977 | wire += XkbPaddedSize(len + 2); |
| 4978 | *wire_inout = wire; |
| 4979 | return str; |
| 4980 | } |
| 4981 | |
| 4982 | static Status |
| 4983 | _CheckSetDoodad(char **wire_inout, |
| 4984 | XkbGeometryPtr geom, XkbSectionPtr section, ClientPtr client) |
| 4985 | { |
| 4986 | char *wire; |
| 4987 | xkbDoodadWireDesc *dWire; |
| 4988 | XkbDoodadPtr doodad; |
| 4989 | |
| 4990 | dWire = (xkbDoodadWireDesc *) (*wire_inout); |
| 4991 | wire = (char *) &dWire[1]; |
| 4992 | if (client->swapped) { |
| 4993 | swapl(&dWire->any.name); |
| 4994 | swaps(&dWire->any.top); |
| 4995 | swaps(&dWire->any.left); |
| 4996 | swaps(&dWire->any.angle); |
| 4997 | } |
| 4998 | CHK_ATOM_ONLY(dWire->any.name); |
| 4999 | doodad = XkbAddGeomDoodad(geom, section, dWire->any.name); |
| 5000 | if (!doodad) |
| 5001 | return BadAlloc; |
| 5002 | doodad->any.type = dWire->any.type; |
| 5003 | doodad->any.priority = dWire->any.priority; |
| 5004 | doodad->any.top = dWire->any.top; |
| 5005 | doodad->any.left = dWire->any.left; |
| 5006 | doodad->any.angle = dWire->any.angle; |
| 5007 | switch (doodad->any.type) { |
| 5008 | case XkbOutlineDoodad: |
| 5009 | case XkbSolidDoodad: |
| 5010 | if (dWire->shape.colorNdx >= geom->num_colors) { |
| 5011 | client->errorValue = _XkbErrCode3(0x40, geom->num_colors, |
| 5012 | dWire->shape.colorNdx); |
| 5013 | return BadMatch; |
| 5014 | } |
| 5015 | if (dWire->shape.shapeNdx >= geom->num_shapes) { |
| 5016 | client->errorValue = _XkbErrCode3(0x41, geom->num_shapes, |
| 5017 | dWire->shape.shapeNdx); |
| 5018 | return BadMatch; |
| 5019 | } |
| 5020 | doodad->shape.color_ndx = dWire->shape.colorNdx; |
| 5021 | doodad->shape.shape_ndx = dWire->shape.shapeNdx; |
| 5022 | break; |
| 5023 | case XkbTextDoodad: |
| 5024 | if (dWire->text.colorNdx >= geom->num_colors) { |
| 5025 | client->errorValue = _XkbErrCode3(0x42, geom->num_colors, |
| 5026 | dWire->text.colorNdx); |
| 5027 | return BadMatch; |
| 5028 | } |
| 5029 | if (client->swapped) { |
| 5030 | swaps(&dWire->text.width); |
| 5031 | swaps(&dWire->text.height); |
| 5032 | } |
| 5033 | doodad->text.width = dWire->text.width; |
| 5034 | doodad->text.height = dWire->text.height; |
| 5035 | doodad->text.color_ndx = dWire->text.colorNdx; |
| 5036 | doodad->text.text = _GetCountedString(&wire, client->swapped); |
| 5037 | doodad->text.font = _GetCountedString(&wire, client->swapped); |
| 5038 | break; |
| 5039 | case XkbIndicatorDoodad: |
| 5040 | if (dWire->indicator.onColorNdx >= geom->num_colors) { |
| 5041 | client->errorValue = _XkbErrCode3(0x43, geom->num_colors, |
| 5042 | dWire->indicator.onColorNdx); |
| 5043 | return BadMatch; |
| 5044 | } |
| 5045 | if (dWire->indicator.offColorNdx >= geom->num_colors) { |
| 5046 | client->errorValue = _XkbErrCode3(0x44, geom->num_colors, |
| 5047 | dWire->indicator.offColorNdx); |
| 5048 | return BadMatch; |
| 5049 | } |
| 5050 | if (dWire->indicator.shapeNdx >= geom->num_shapes) { |
| 5051 | client->errorValue = _XkbErrCode3(0x45, geom->num_shapes, |
| 5052 | dWire->indicator.shapeNdx); |
| 5053 | return BadMatch; |
| 5054 | } |
| 5055 | doodad->indicator.shape_ndx = dWire->indicator.shapeNdx; |
| 5056 | doodad->indicator.on_color_ndx = dWire->indicator.onColorNdx; |
| 5057 | doodad->indicator.off_color_ndx = dWire->indicator.offColorNdx; |
| 5058 | break; |
| 5059 | case XkbLogoDoodad: |
| 5060 | if (dWire->logo.colorNdx >= geom->num_colors) { |
| 5061 | client->errorValue = _XkbErrCode3(0x46, geom->num_colors, |
| 5062 | dWire->logo.colorNdx); |
| 5063 | return BadMatch; |
| 5064 | } |
| 5065 | if (dWire->logo.shapeNdx >= geom->num_shapes) { |
| 5066 | client->errorValue = _XkbErrCode3(0x47, geom->num_shapes, |
| 5067 | dWire->logo.shapeNdx); |
| 5068 | return BadMatch; |
| 5069 | } |
| 5070 | doodad->logo.color_ndx = dWire->logo.colorNdx; |
| 5071 | doodad->logo.shape_ndx = dWire->logo.shapeNdx; |
| 5072 | doodad->logo.logo_name = _GetCountedString(&wire, client->swapped); |
| 5073 | break; |
| 5074 | default: |
| 5075 | client->errorValue = _XkbErrCode2(0x4F, dWire->any.type); |
| 5076 | return BadValue; |
| 5077 | } |
| 5078 | *wire_inout = wire; |
| 5079 | return Success; |
| 5080 | } |
| 5081 | |
| 5082 | static Status |
| 5083 | _CheckSetOverlay(char **wire_inout, |
| 5084 | XkbGeometryPtr geom, XkbSectionPtr section, ClientPtr client) |
| 5085 | { |
| 5086 | register int r; |
| 5087 | char *wire; |
| 5088 | XkbOverlayPtr ol; |
| 5089 | xkbOverlayWireDesc *olWire; |
| 5090 | xkbOverlayRowWireDesc *rWire; |
| 5091 | |
| 5092 | wire = *wire_inout; |
| 5093 | olWire = (xkbOverlayWireDesc *) wire; |
| 5094 | if (client->swapped) { |
| 5095 | swapl(&olWire->name); |
| 5096 | } |
| 5097 | CHK_ATOM_ONLY(olWire->name); |
| 5098 | ol = XkbAddGeomOverlay(section, olWire->name, olWire->nRows); |
| 5099 | rWire = (xkbOverlayRowWireDesc *) &olWire[1]; |
| 5100 | for (r = 0; r < olWire->nRows; r++) { |
| 5101 | register int k; |
| 5102 | xkbOverlayKeyWireDesc *kWire; |
| 5103 | XkbOverlayRowPtr row; |
| 5104 | |
| 5105 | if (rWire->rowUnder > section->num_rows) { |
| 5106 | client->errorValue = _XkbErrCode4(0x20, r, section->num_rows, |
| 5107 | rWire->rowUnder); |
| 5108 | return BadMatch; |
| 5109 | } |
| 5110 | row = XkbAddGeomOverlayRow(ol, rWire->rowUnder, rWire->nKeys); |
| 5111 | kWire = (xkbOverlayKeyWireDesc *) &rWire[1]; |
| 5112 | for (k = 0; k < rWire->nKeys; k++, kWire++) { |
| 5113 | if (XkbAddGeomOverlayKey(ol, row, |
| 5114 | (char *) kWire->over, |
| 5115 | (char *) kWire->under) == NULL) { |
| 5116 | client->errorValue = _XkbErrCode3(0x21, r, k); |
| 5117 | return BadMatch; |
| 5118 | } |
| 5119 | } |
| 5120 | rWire = (xkbOverlayRowWireDesc *) kWire; |
| 5121 | } |
| 5122 | olWire = (xkbOverlayWireDesc *) rWire; |
| 5123 | wire = (char *) olWire; |
| 5124 | *wire_inout = wire; |
| 5125 | return Success; |
| 5126 | } |
| 5127 | |
| 5128 | static Status |
| 5129 | _CheckSetSections(XkbGeometryPtr geom, |
| 5130 | xkbSetGeometryReq * req, char **wire_inout, ClientPtr client) |
| 5131 | { |
| 5132 | Status status; |
| 5133 | register int s; |
| 5134 | char *wire; |
| 5135 | xkbSectionWireDesc *sWire; |
| 5136 | XkbSectionPtr section; |
| 5137 | |
| 5138 | wire = *wire_inout; |
| 5139 | if (req->nSections < 1) |
| 5140 | return Success; |
| 5141 | sWire = (xkbSectionWireDesc *) wire; |
| 5142 | for (s = 0; s < req->nSections; s++) { |
| 5143 | register int r; |
| 5144 | xkbRowWireDesc *rWire; |
| 5145 | |
| 5146 | if (client->swapped) { |
| 5147 | swapl(&sWire->name); |
| 5148 | swaps(&sWire->top); |
| 5149 | swaps(&sWire->left); |
| 5150 | swaps(&sWire->width); |
| 5151 | swaps(&sWire->height); |
| 5152 | swaps(&sWire->angle); |
| 5153 | } |
| 5154 | CHK_ATOM_ONLY(sWire->name); |
| 5155 | section = XkbAddGeomSection(geom, sWire->name, sWire->nRows, |
| 5156 | sWire->nDoodads, sWire->nOverlays); |
| 5157 | if (!section) |
| 5158 | return BadAlloc; |
| 5159 | section->priority = sWire->priority; |
| 5160 | section->top = sWire->top; |
| 5161 | section->left = sWire->left; |
| 5162 | section->width = sWire->width; |
| 5163 | section->height = sWire->height; |
| 5164 | section->angle = sWire->angle; |
| 5165 | rWire = (xkbRowWireDesc *) &sWire[1]; |
| 5166 | for (r = 0; r < sWire->nRows; r++) { |
| 5167 | register int k; |
| 5168 | XkbRowPtr row; |
| 5169 | xkbKeyWireDesc *kWire; |
| 5170 | |
| 5171 | if (client->swapped) { |
| 5172 | swaps(&rWire->top); |
| 5173 | swaps(&rWire->left); |
| 5174 | } |
| 5175 | row = XkbAddGeomRow(section, rWire->nKeys); |
| 5176 | if (!row) |
| 5177 | return BadAlloc; |
| 5178 | row->top = rWire->top; |
| 5179 | row->left = rWire->left; |
| 5180 | row->vertical = rWire->vertical; |
| 5181 | kWire = (xkbKeyWireDesc *) &rWire[1]; |
| 5182 | for (k = 0; k < rWire->nKeys; k++) { |
| 5183 | XkbKeyPtr key; |
| 5184 | |
| 5185 | key = XkbAddGeomKey(row); |
| 5186 | if (!key) |
| 5187 | return BadAlloc; |
| 5188 | memcpy(key->name.name, kWire[k].name, XkbKeyNameLength); |
| 5189 | key->gap = kWire[k].gap; |
| 5190 | key->shape_ndx = kWire[k].shapeNdx; |
| 5191 | key->color_ndx = kWire[k].colorNdx; |
| 5192 | if (key->shape_ndx >= geom->num_shapes) { |
| 5193 | client->errorValue = _XkbErrCode3(0x10, key->shape_ndx, |
| 5194 | geom->num_shapes); |
| 5195 | return BadMatch; |
| 5196 | } |
| 5197 | if (key->color_ndx >= geom->num_colors) { |
| 5198 | client->errorValue = _XkbErrCode3(0x11, key->color_ndx, |
| 5199 | geom->num_colors); |
| 5200 | return BadMatch; |
| 5201 | } |
| 5202 | } |
| 5203 | rWire = (xkbRowWireDesc *) &kWire[rWire->nKeys]; |
| 5204 | } |
| 5205 | wire = (char *) rWire; |
| 5206 | if (sWire->nDoodads > 0) { |
| 5207 | register int d; |
| 5208 | |
| 5209 | for (d = 0; d < sWire->nDoodads; d++) { |
| 5210 | status = _CheckSetDoodad(&wire, geom, section, client); |
| 5211 | if (status != Success) |
| 5212 | return status; |
| 5213 | } |
| 5214 | } |
| 5215 | if (sWire->nOverlays > 0) { |
| 5216 | register int o; |
| 5217 | |
| 5218 | for (o = 0; o < sWire->nOverlays; o++) { |
| 5219 | status = _CheckSetOverlay(&wire, geom, section, client); |
| 5220 | if (status != Success) |
| 5221 | return status; |
| 5222 | } |
| 5223 | } |
| 5224 | sWire = (xkbSectionWireDesc *) wire; |
| 5225 | } |
| 5226 | wire = (char *) sWire; |
| 5227 | *wire_inout = wire; |
| 5228 | return Success; |
| 5229 | } |
| 5230 | |
| 5231 | static Status |
| 5232 | _CheckSetShapes(XkbGeometryPtr geom, |
| 5233 | xkbSetGeometryReq * req, char **wire_inout, ClientPtr client) |
| 5234 | { |
| 5235 | register int i; |
| 5236 | char *wire; |
| 5237 | |
| 5238 | wire = *wire_inout; |
| 5239 | if (req->nShapes < 1) { |
| 5240 | client->errorValue = _XkbErrCode2(0x06, req->nShapes); |
| 5241 | return BadValue; |
| 5242 | } |
| 5243 | else { |
| 5244 | xkbShapeWireDesc *shapeWire; |
| 5245 | XkbShapePtr shape; |
| 5246 | register int o; |
| 5247 | |
| 5248 | shapeWire = (xkbShapeWireDesc *) wire; |
| 5249 | for (i = 0; i < req->nShapes; i++) { |
| 5250 | xkbOutlineWireDesc *olWire; |
| 5251 | XkbOutlinePtr ol; |
| 5252 | |
| 5253 | shape = |
| 5254 | XkbAddGeomShape(geom, shapeWire->name, shapeWire->nOutlines); |
| 5255 | if (!shape) |
| 5256 | return BadAlloc; |
| 5257 | olWire = (xkbOutlineWireDesc *) (&shapeWire[1]); |
| 5258 | for (o = 0; o < shapeWire->nOutlines; o++) { |
| 5259 | register int p; |
| 5260 | XkbPointPtr pt; |
| 5261 | xkbPointWireDesc *ptWire; |
| 5262 | |
| 5263 | ol = XkbAddGeomOutline(shape, olWire->nPoints); |
| 5264 | if (!ol) |
| 5265 | return BadAlloc; |
| 5266 | ol->corner_radius = olWire->cornerRadius; |
| 5267 | ptWire = (xkbPointWireDesc *) &olWire[1]; |
| 5268 | for (p = 0, pt = ol->points; p < olWire->nPoints; p++, pt++) { |
| 5269 | pt->x = ptWire[p].x; |
| 5270 | pt->y = ptWire[p].y; |
| 5271 | if (client->swapped) { |
| 5272 | swaps(&pt->x); |
| 5273 | swaps(&pt->y); |
| 5274 | } |
| 5275 | } |
| 5276 | ol->num_points = olWire->nPoints; |
| 5277 | olWire = (xkbOutlineWireDesc *) (&ptWire[olWire->nPoints]); |
| 5278 | } |
| 5279 | if (shapeWire->primaryNdx != XkbNoShape) |
| 5280 | shape->primary = &shape->outlines[shapeWire->primaryNdx]; |
| 5281 | if (shapeWire->approxNdx != XkbNoShape) |
| 5282 | shape->approx = &shape->outlines[shapeWire->approxNdx]; |
| 5283 | shapeWire = (xkbShapeWireDesc *) olWire; |
| 5284 | } |
| 5285 | wire = (char *) shapeWire; |
| 5286 | } |
| 5287 | if (geom->num_shapes != req->nShapes) { |
| 5288 | client->errorValue = _XkbErrCode3(0x07, geom->num_shapes, req->nShapes); |
| 5289 | return BadMatch; |
| 5290 | } |
| 5291 | |
| 5292 | *wire_inout = wire; |
| 5293 | return Success; |
| 5294 | } |
| 5295 | |
| 5296 | static Status |
| 5297 | _CheckSetGeom(XkbGeometryPtr geom, xkbSetGeometryReq * req, ClientPtr client) |
| 5298 | { |
| 5299 | register int i; |
| 5300 | Status status; |
| 5301 | char *wire; |
| 5302 | |
| 5303 | wire = (char *) &req[1]; |
| 5304 | geom->label_font = _GetCountedString(&wire, client->swapped); |
| 5305 | |
| 5306 | for (i = 0; i < req->nProperties; i++) { |
| 5307 | char *name, *val; |
| 5308 | |
| 5309 | name = _GetCountedString(&wire, client->swapped); |
| 5310 | if (!name) |
| 5311 | return BadAlloc; |
| 5312 | val = _GetCountedString(&wire, client->swapped); |
| 5313 | if (!val) { |
| 5314 | free(name); |
| 5315 | return BadAlloc; |
| 5316 | } |
| 5317 | if (XkbAddGeomProperty(geom, name, val) == NULL) { |
| 5318 | free(name); |
| 5319 | free(val); |
| 5320 | return BadAlloc; |
| 5321 | } |
| 5322 | free(name); |
| 5323 | free(val); |
| 5324 | } |
| 5325 | |
| 5326 | if (req->nColors < 2) { |
| 5327 | client->errorValue = _XkbErrCode3(0x01, 2, req->nColors); |
| 5328 | return BadValue; |
| 5329 | } |
| 5330 | if (req->baseColorNdx > req->nColors) { |
| 5331 | client->errorValue = |
| 5332 | _XkbErrCode3(0x03, req->nColors, req->baseColorNdx); |
| 5333 | return BadMatch; |
| 5334 | } |
| 5335 | if (req->labelColorNdx > req->nColors) { |
| 5336 | client->errorValue = |
| 5337 | _XkbErrCode3(0x03, req->nColors, req->labelColorNdx); |
| 5338 | return BadMatch; |
| 5339 | } |
| 5340 | if (req->labelColorNdx == req->baseColorNdx) { |
| 5341 | client->errorValue = _XkbErrCode3(0x04, req->baseColorNdx, |
| 5342 | req->labelColorNdx); |
| 5343 | return BadMatch; |
| 5344 | } |
| 5345 | |
| 5346 | for (i = 0; i < req->nColors; i++) { |
| 5347 | char *name; |
| 5348 | |
| 5349 | name = _GetCountedString(&wire, client->swapped); |
| 5350 | if (!name) |
| 5351 | return BadAlloc; |
| 5352 | if (!XkbAddGeomColor(geom, name, geom->num_colors)) { |
| 5353 | free(name); |
| 5354 | return BadAlloc; |
| 5355 | } |
| 5356 | free(name); |
| 5357 | } |
| 5358 | if (req->nColors != geom->num_colors) { |
| 5359 | client->errorValue = _XkbErrCode3(0x05, req->nColors, geom->num_colors); |
| 5360 | return BadMatch; |
| 5361 | } |
| 5362 | geom->label_color = &geom->colors[req->labelColorNdx]; |
| 5363 | geom->base_color = &geom->colors[req->baseColorNdx]; |
| 5364 | |
| 5365 | if ((status = _CheckSetShapes(geom, req, &wire, client)) != Success) |
| 5366 | return status; |
| 5367 | |
| 5368 | if ((status = _CheckSetSections(geom, req, &wire, client)) != Success) |
| 5369 | return status; |
| 5370 | |
| 5371 | for (i = 0; i < req->nDoodads; i++) { |
| 5372 | status = _CheckSetDoodad(&wire, geom, NULL, client); |
| 5373 | if (status != Success) |
| 5374 | return status; |
| 5375 | } |
| 5376 | |
| 5377 | for (i = 0; i < req->nKeyAliases; i++) { |
| 5378 | if (XkbAddGeomKeyAlias(geom, &wire[XkbKeyNameLength], wire) == NULL) |
| 5379 | return BadAlloc; |
| 5380 | wire += 2 * XkbKeyNameLength; |
| 5381 | } |
| 5382 | return Success; |
| 5383 | } |
| 5384 | |
| 5385 | static int |
| 5386 | _XkbSetGeometry(ClientPtr client, DeviceIntPtr dev, xkbSetGeometryReq * stuff) |
| 5387 | { |
| 5388 | XkbDescPtr xkb; |
| 5389 | Bool new_name; |
| 5390 | xkbNewKeyboardNotify nkn; |
| 5391 | XkbGeometryPtr geom, old; |
| 5392 | XkbGeometrySizesRec sizes; |
| 5393 | Status status; |
| 5394 | |
| 5395 | xkb = dev->key->xkbInfo->desc; |
| 5396 | old = xkb->geom; |
| 5397 | xkb->geom = NULL; |
| 5398 | |
| 5399 | sizes.which = XkbGeomAllMask; |
| 5400 | sizes.num_properties = stuff->nProperties; |
| 5401 | sizes.num_colors = stuff->nColors; |
| 5402 | sizes.num_shapes = stuff->nShapes; |
| 5403 | sizes.num_sections = stuff->nSections; |
| 5404 | sizes.num_doodads = stuff->nDoodads; |
| 5405 | sizes.num_key_aliases = stuff->nKeyAliases; |
| 5406 | if ((status = XkbAllocGeometry(xkb, &sizes)) != Success) { |
| 5407 | xkb->geom = old; |
| 5408 | return status; |
| 5409 | } |
| 5410 | geom = xkb->geom; |
| 5411 | geom->name = stuff->name; |
| 5412 | geom->width_mm = stuff->widthMM; |
| 5413 | geom->height_mm = stuff->heightMM; |
| 5414 | if ((status = _CheckSetGeom(geom, stuff, client)) != Success) { |
| 5415 | XkbFreeGeometry(geom, XkbGeomAllMask, TRUE); |
| 5416 | xkb->geom = old; |
| 5417 | return status; |
| 5418 | } |
| 5419 | new_name = (xkb->names->geometry != geom->name); |
| 5420 | xkb->names->geometry = geom->name; |
| 5421 | if (old) |
| 5422 | XkbFreeGeometry(old, XkbGeomAllMask, TRUE); |
| 5423 | if (new_name) { |
| 5424 | xkbNamesNotify nn; |
| 5425 | |
| 5426 | memset(&nn, 0, sizeof(xkbNamesNotify)); |
| 5427 | nn.changed = XkbGeometryNameMask; |
| 5428 | XkbSendNamesNotify(dev, &nn); |
| 5429 | } |
| 5430 | nkn.deviceID = nkn.oldDeviceID = dev->id; |
| 5431 | nkn.minKeyCode = nkn.oldMinKeyCode = xkb->min_key_code; |
| 5432 | nkn.maxKeyCode = nkn.oldMaxKeyCode = xkb->max_key_code; |
| 5433 | nkn.requestMajor = XkbReqCode; |
| 5434 | nkn.requestMinor = X_kbSetGeometry; |
| 5435 | nkn.changed = XkbNKN_GeometryMask; |
| 5436 | XkbSendNewKeyboardNotify(dev, &nkn); |
| 5437 | return Success; |
| 5438 | } |
| 5439 | |
| 5440 | int |
| 5441 | ProcXkbSetGeometry(ClientPtr client) |
| 5442 | { |
| 5443 | DeviceIntPtr dev; |
| 5444 | int rc; |
| 5445 | |
| 5446 | REQUEST(xkbSetGeometryReq); |
| 5447 | REQUEST_AT_LEAST_SIZE(xkbSetGeometryReq); |
| 5448 | |
| 5449 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 5450 | return BadAccess; |
| 5451 | |
| 5452 | CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixManageAccess); |
| 5453 | CHK_ATOM_OR_NONE(stuff->name); |
| 5454 | |
| 5455 | rc = _XkbSetGeometry(client, dev, stuff); |
| 5456 | if (rc != Success) |
| 5457 | return rc; |
| 5458 | |
| 5459 | if (stuff->deviceSpec == XkbUseCoreKbd) { |
| 5460 | DeviceIntPtr other; |
| 5461 | |
| 5462 | for (other = inputInfo.devices; other; other = other->next) { |
| 5463 | if ((other != dev) && other->key && !IsMaster(other) && |
| 5464 | GetMaster(other, MASTER_KEYBOARD) == dev) { |
| 5465 | rc = XaceHook(XACE_DEVICE_ACCESS, client, other, |
| 5466 | DixManageAccess); |
| 5467 | if (rc == Success) |
| 5468 | _XkbSetGeometry(client, other, stuff); |
| 5469 | } |
| 5470 | } |
| 5471 | } |
| 5472 | |
| 5473 | return Success; |
| 5474 | } |
| 5475 | |
| 5476 | /***====================================================================***/ |
| 5477 | |
| 5478 | int |
| 5479 | ProcXkbPerClientFlags(ClientPtr client) |
| 5480 | { |
| 5481 | DeviceIntPtr dev; |
| 5482 | xkbPerClientFlagsReply rep; |
| 5483 | XkbInterestPtr interest; |
| 5484 | Mask access_mode = DixGetAttrAccess | DixSetAttrAccess; |
| 5485 | |
| 5486 | REQUEST(xkbPerClientFlagsReq); |
| 5487 | REQUEST_SIZE_MATCH(xkbPerClientFlagsReq); |
| 5488 | |
| 5489 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 5490 | return BadAccess; |
| 5491 | |
| 5492 | CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, access_mode); |
| 5493 | CHK_MASK_LEGAL(0x01, stuff->change, XkbPCF_AllFlagsMask); |
| 5494 | CHK_MASK_MATCH(0x02, stuff->change, stuff->value); |
| 5495 | |
| 5496 | interest = XkbFindClientResource((DevicePtr) dev, client); |
| 5497 | if (stuff->change) { |
| 5498 | client->xkbClientFlags &= ~stuff->change; |
| 5499 | client->xkbClientFlags |= stuff->value; |
| 5500 | } |
| 5501 | if (stuff->change & XkbPCF_AutoResetControlsMask) { |
| 5502 | Bool want; |
| 5503 | |
| 5504 | want = stuff->value & XkbPCF_AutoResetControlsMask; |
| 5505 | if (interest && !want) { |
| 5506 | interest->autoCtrls = interest->autoCtrlValues = 0; |
| 5507 | } |
| 5508 | else if (want && (!interest)) { |
| 5509 | XID id = FakeClientID(client->index); |
| 5510 | |
| 5511 | if (!AddResource(id, RT_XKBCLIENT, dev)) |
| 5512 | return BadAlloc; |
| 5513 | interest = XkbAddClientResource((DevicePtr) dev, client, id); |
| 5514 | if (!interest) |
| 5515 | return BadAlloc; |
| 5516 | } |
| 5517 | if (interest && want) { |
| 5518 | register unsigned affect; |
| 5519 | |
| 5520 | affect = stuff->ctrlsToChange; |
| 5521 | |
| 5522 | CHK_MASK_LEGAL(0x03, affect, XkbAllBooleanCtrlsMask); |
| 5523 | CHK_MASK_MATCH(0x04, affect, stuff->autoCtrls); |
| 5524 | CHK_MASK_MATCH(0x05, stuff->autoCtrls, stuff->autoCtrlValues); |
| 5525 | |
| 5526 | interest->autoCtrls &= ~affect; |
| 5527 | interest->autoCtrlValues &= ~affect; |
| 5528 | interest->autoCtrls |= stuff->autoCtrls & affect; |
| 5529 | interest->autoCtrlValues |= stuff->autoCtrlValues & affect; |
| 5530 | } |
| 5531 | } |
| 5532 | |
| 5533 | rep = (xkbPerClientFlagsReply) { |
| 5534 | .type = X_Reply, |
| 5535 | .sequenceNumber = client->sequence, |
| 5536 | .length = 0, |
| 5537 | .supported = XkbPCF_AllFlagsMask, |
| 5538 | .value = client->xkbClientFlags & XkbPCF_AllFlagsMask, |
| 5539 | .autoCtrls = interest ? interest->autoCtrls : 0, |
| 5540 | .autoCtrlValues = interest ? interest->autoCtrlValues : 0, |
| 5541 | }; |
| 5542 | if (client->swapped) { |
| 5543 | swaps(&rep.sequenceNumber); |
| 5544 | swapl(&rep.supported); |
| 5545 | swapl(&rep.value); |
| 5546 | swapl(&rep.autoCtrls); |
| 5547 | swapl(&rep.autoCtrlValues); |
| 5548 | } |
| 5549 | WriteToClient(client, SIZEOF(xkbPerClientFlagsReply), &rep); |
| 5550 | return Success; |
| 5551 | } |
| 5552 | |
| 5553 | /***====================================================================***/ |
| 5554 | |
| 5555 | /* all latin-1 alphanumerics, plus parens, minus, underscore, slash */ |
| 5556 | /* and wildcards */ |
| 5557 | static unsigned char componentSpecLegal[] = { |
| 5558 | 0x00, 0x00, 0x00, 0x00, 0x00, 0xa7, 0xff, 0x87, |
| 5559 | 0xfe, 0xff, 0xff, 0x87, 0xfe, 0xff, 0xff, 0x07, |
| 5560 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 5561 | 0xff, 0xff, 0x7f, 0xff, 0xff, 0xff, 0x7f, 0xff |
| 5562 | }; |
| 5563 | |
| 5564 | /* same as above but accepts percent, plus and bar too */ |
| 5565 | static unsigned char componentExprLegal[] = { |
| 5566 | 0x00, 0x00, 0x00, 0x00, 0x20, 0xaf, 0xff, 0x87, |
| 5567 | 0xfe, 0xff, 0xff, 0x87, 0xfe, 0xff, 0xff, 0x17, |
| 5568 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 5569 | 0xff, 0xff, 0x7f, 0xff, 0xff, 0xff, 0x7f, 0xff |
| 5570 | }; |
| 5571 | |
| 5572 | static char * |
| 5573 | GetComponentSpec(unsigned char **pWire, Bool allowExpr, int *errRtrn) |
| 5574 | { |
| 5575 | int len; |
| 5576 | register int i; |
| 5577 | unsigned char *wire, *str, *tmp, *legal; |
| 5578 | |
| 5579 | if (allowExpr) |
| 5580 | legal = &componentExprLegal[0]; |
| 5581 | else |
| 5582 | legal = &componentSpecLegal[0]; |
| 5583 | |
| 5584 | wire = *pWire; |
| 5585 | len = (*(unsigned char *) wire++); |
| 5586 | if (len > 0) { |
| 5587 | str = calloc(1, len + 1); |
| 5588 | if (str) { |
| 5589 | tmp = str; |
| 5590 | for (i = 0; i < len; i++) { |
| 5591 | if (legal[(*wire) / 8] & (1 << ((*wire) % 8))) |
| 5592 | *tmp++ = *wire++; |
| 5593 | else |
| 5594 | wire++; |
| 5595 | } |
| 5596 | if (tmp != str) |
| 5597 | *tmp++ = '\0'; |
| 5598 | else { |
| 5599 | free(str); |
| 5600 | str = NULL; |
| 5601 | } |
| 5602 | } |
| 5603 | else { |
| 5604 | *errRtrn = BadAlloc; |
| 5605 | } |
| 5606 | } |
| 5607 | else { |
| 5608 | str = NULL; |
| 5609 | } |
| 5610 | *pWire = wire; |
| 5611 | return (char *) str; |
| 5612 | } |
| 5613 | |
| 5614 | /***====================================================================***/ |
| 5615 | |
| 5616 | int |
| 5617 | ProcXkbListComponents(ClientPtr client) |
| 5618 | { |
| 5619 | DeviceIntPtr dev; |
| 5620 | xkbListComponentsReply rep; |
| 5621 | unsigned len; |
| 5622 | unsigned char *str; |
| 5623 | uint8_t size; |
| 5624 | int i; |
| 5625 | |
| 5626 | REQUEST(xkbListComponentsReq); |
| 5627 | REQUEST_AT_LEAST_SIZE(xkbListComponentsReq); |
| 5628 | |
| 5629 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 5630 | return BadAccess; |
| 5631 | |
| 5632 | CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess); |
| 5633 | |
| 5634 | /* The request is followed by six Pascal strings (i.e. size in characters |
| 5635 | * followed by a string pattern) describing what the client wants us to |
| 5636 | * list. We don't care, but might as well check they haven't got the |
| 5637 | * length wrong. */ |
| 5638 | str = (unsigned char *) &stuff[1]; |
| 5639 | for (i = 0; i < 6; i++) { |
| 5640 | size = *((uint8_t *)str); |
| 5641 | len = (str + size + 1) - ((unsigned char *) stuff); |
| 5642 | if ((XkbPaddedSize(len) / 4) > stuff->length) |
| 5643 | return BadLength; |
| 5644 | str += (size + 1); |
| 5645 | } |
| 5646 | if ((XkbPaddedSize(len) / 4) != stuff->length) |
| 5647 | return BadLength; |
| 5648 | rep = (xkbListComponentsReply) { |
| 5649 | .type = X_Reply, |
| 5650 | .deviceID = dev->id, |
| 5651 | .sequenceNumber = client->sequence, |
| 5652 | .length = 0, |
| 5653 | .nKeymaps = 0, |
| 5654 | .nKeycodes = 0, |
| 5655 | .nTypes = 0, |
| 5656 | .nCompatMaps = 0, |
| 5657 | .nSymbols = 0, |
| 5658 | .nGeometries = 0, |
| 5659 | .extra = 0 |
| 5660 | }; |
| 5661 | if (client->swapped) { |
| 5662 | swaps(&rep.sequenceNumber); |
| 5663 | swapl(&rep.length); |
| 5664 | swaps(&rep.nKeymaps); |
| 5665 | swaps(&rep.nKeycodes); |
| 5666 | swaps(&rep.nTypes); |
| 5667 | swaps(&rep.nCompatMaps); |
| 5668 | swaps(&rep.nSymbols); |
| 5669 | swaps(&rep.nGeometries); |
| 5670 | swaps(&rep.extra); |
| 5671 | } |
| 5672 | WriteToClient(client, SIZEOF(xkbListComponentsReply), &rep); |
| 5673 | return Success; |
| 5674 | } |
| 5675 | |
| 5676 | /***====================================================================***/ |
| 5677 | |
| 5678 | int |
| 5679 | ProcXkbGetKbdByName(ClientPtr client) |
| 5680 | { |
| 5681 | DeviceIntPtr dev; |
| 5682 | DeviceIntPtr tmpd; |
| 5683 | DeviceIntPtr master; |
| 5684 | xkbGetKbdByNameReply rep = { 0 }; |
| 5685 | xkbGetMapReply mrep = { 0 }; |
| 5686 | xkbGetCompatMapReply crep = { 0 }; |
| 5687 | xkbGetIndicatorMapReply irep = { 0 }; |
| 5688 | xkbGetNamesReply nrep = { 0 }; |
| 5689 | xkbGetGeometryReply grep = { 0 }; |
| 5690 | XkbComponentNamesRec names = { 0 }; |
| 5691 | XkbDescPtr xkb, new; |
| 5692 | unsigned char *str; |
| 5693 | char mapFile[PATH_MAX]; |
| 5694 | unsigned len; |
| 5695 | unsigned fwant, fneed, reported; |
| 5696 | int status; |
| 5697 | Bool geom_changed; |
| 5698 | XkbSrvLedInfoPtr old_sli; |
| 5699 | XkbSrvLedInfoPtr sli; |
| 5700 | Mask access_mode = DixGetAttrAccess | DixManageAccess; |
| 5701 | |
| 5702 | REQUEST(xkbGetKbdByNameReq); |
| 5703 | REQUEST_AT_LEAST_SIZE(xkbGetKbdByNameReq); |
| 5704 | |
| 5705 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 5706 | return BadAccess; |
| 5707 | |
| 5708 | CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, access_mode); |
| 5709 | master = GetMaster(dev, MASTER_KEYBOARD); |
| 5710 | |
| 5711 | xkb = dev->key->xkbInfo->desc; |
| 5712 | status = Success; |
| 5713 | str = (unsigned char *) &stuff[1]; |
| 5714 | if (GetComponentSpec(&str, TRUE, &status)) /* keymap, unsupported */ |
| 5715 | return BadMatch; |
| 5716 | names.keycodes = GetComponentSpec(&str, TRUE, &status); |
| 5717 | names.types = GetComponentSpec(&str, TRUE, &status); |
| 5718 | names.compat = GetComponentSpec(&str, TRUE, &status); |
| 5719 | names.symbols = GetComponentSpec(&str, TRUE, &status); |
| 5720 | names.geometry = GetComponentSpec(&str, TRUE, &status); |
| 5721 | if (status != Success) |
| 5722 | return status; |
| 5723 | len = str - ((unsigned char *) stuff); |
| 5724 | if ((XkbPaddedSize(len) / 4) != stuff->length) |
| 5725 | return BadLength; |
| 5726 | |
| 5727 | CHK_MASK_LEGAL(0x01, stuff->want, XkbGBN_AllComponentsMask); |
| 5728 | CHK_MASK_LEGAL(0x02, stuff->need, XkbGBN_AllComponentsMask); |
| 5729 | |
| 5730 | if (stuff->load) |
| 5731 | fwant = XkbGBN_AllComponentsMask; |
| 5732 | else |
| 5733 | fwant = stuff->want | stuff->need; |
| 5734 | if ((!names.compat) && |
| 5735 | (fwant & (XkbGBN_CompatMapMask | XkbGBN_IndicatorMapMask))) { |
| 5736 | names.compat = Xstrdup("%"); |
| 5737 | } |
| 5738 | if ((!names.types) && (fwant & (XkbGBN_TypesMask))) { |
| 5739 | names.types = Xstrdup("%"); |
| 5740 | } |
| 5741 | if ((!names.symbols) && (fwant & XkbGBN_SymbolsMask)) { |
| 5742 | names.symbols = Xstrdup("%"); |
| 5743 | } |
| 5744 | geom_changed = ((names.geometry != NULL) && |
| 5745 | (strcmp(names.geometry, "%") != 0)); |
| 5746 | if ((!names.geometry) && (fwant & XkbGBN_GeometryMask)) { |
| 5747 | names.geometry = Xstrdup("%"); |
| 5748 | geom_changed = FALSE; |
| 5749 | } |
| 5750 | |
| 5751 | memset(mapFile, 0, PATH_MAX); |
| 5752 | rep.type = X_Reply; |
| 5753 | rep.deviceID = dev->id; |
| 5754 | rep.sequenceNumber = client->sequence; |
| 5755 | rep.length = 0; |
| 5756 | rep.minKeyCode = xkb->min_key_code; |
| 5757 | rep.maxKeyCode = xkb->max_key_code; |
| 5758 | rep.loaded = FALSE; |
| 5759 | fwant = |
| 5760 | XkbConvertGetByNameComponents(TRUE, stuff->want) | XkmVirtualModsMask; |
| 5761 | fneed = XkbConvertGetByNameComponents(TRUE, stuff->need); |
| 5762 | rep.reported = XkbConvertGetByNameComponents(FALSE, fwant | fneed); |
| 5763 | if (stuff->load) { |
| 5764 | fneed |= XkmKeymapRequired; |
| 5765 | fwant |= XkmKeymapLegal; |
| 5766 | } |
| 5767 | if ((fwant | fneed) & XkmSymbolsMask) { |
| 5768 | fneed |= XkmKeyNamesIndex | XkmTypesIndex; |
| 5769 | fwant |= XkmIndicatorsIndex; |
| 5770 | } |
| 5771 | |
| 5772 | /* We pass dev in here so we can get the old names out if needed. */ |
| 5773 | rep.found = XkbDDXLoadKeymapByNames(dev, &names, fwant, fneed, &new, |
| 5774 | mapFile, PATH_MAX); |
| 5775 | rep.newKeyboard = FALSE; |
| 5776 | rep.pad1 = rep.pad2 = rep.pad3 = rep.pad4 = 0; |
| 5777 | |
| 5778 | stuff->want |= stuff->need; |
| 5779 | if (new == NULL) |
| 5780 | rep.reported = 0; |
| 5781 | else { |
| 5782 | if (stuff->load) |
| 5783 | rep.loaded = TRUE; |
| 5784 | if (stuff->load || |
| 5785 | ((rep.reported & XkbGBN_SymbolsMask) && (new->compat))) { |
| 5786 | XkbChangesRec changes; |
| 5787 | |
| 5788 | memset(&changes, 0, sizeof(changes)); |
| 5789 | XkbUpdateDescActions(new, |
| 5790 | new->min_key_code, XkbNumKeys(new), &changes); |
| 5791 | } |
| 5792 | |
| 5793 | if (new->map == NULL) |
| 5794 | rep.reported &= ~(XkbGBN_SymbolsMask | XkbGBN_TypesMask); |
| 5795 | else if (rep.reported & (XkbGBN_SymbolsMask | XkbGBN_TypesMask)) { |
| 5796 | mrep.type = X_Reply; |
| 5797 | mrep.deviceID = dev->id; |
| 5798 | mrep.sequenceNumber = client->sequence; |
| 5799 | mrep.length = |
| 5800 | ((SIZEOF(xkbGetMapReply) - SIZEOF(xGenericReply)) >> 2); |
| 5801 | mrep.minKeyCode = new->min_key_code; |
| 5802 | mrep.maxKeyCode = new->max_key_code; |
| 5803 | mrep.present = 0; |
| 5804 | mrep.totalSyms = mrep.totalActs = |
| 5805 | mrep.totalKeyBehaviors = mrep.totalKeyExplicit = |
| 5806 | mrep.totalModMapKeys = mrep.totalVModMapKeys = 0; |
| 5807 | if (rep.reported & (XkbGBN_TypesMask | XkbGBN_ClientSymbolsMask)) { |
| 5808 | mrep.present |= XkbKeyTypesMask; |
| 5809 | mrep.firstType = 0; |
| 5810 | mrep.nTypes = mrep.totalTypes = new->map->num_types; |
| 5811 | } |
| 5812 | else { |
| 5813 | mrep.firstType = mrep.nTypes = 0; |
| 5814 | mrep.totalTypes = 0; |
| 5815 | } |
| 5816 | if (rep.reported & XkbGBN_ClientSymbolsMask) { |
| 5817 | mrep.present |= (XkbKeySymsMask | XkbModifierMapMask); |
| 5818 | mrep.firstKeySym = mrep.firstModMapKey = new->min_key_code; |
| 5819 | mrep.nKeySyms = mrep.nModMapKeys = XkbNumKeys(new); |
| 5820 | } |
| 5821 | else { |
| 5822 | mrep.firstKeySym = mrep.firstModMapKey = 0; |
| 5823 | mrep.nKeySyms = mrep.nModMapKeys = 0; |
| 5824 | } |
| 5825 | if (rep.reported & XkbGBN_ServerSymbolsMask) { |
| 5826 | mrep.present |= XkbAllServerInfoMask; |
| 5827 | mrep.virtualMods = ~0; |
| 5828 | mrep.firstKeyAct = mrep.firstKeyBehavior = |
| 5829 | mrep.firstKeyExplicit = new->min_key_code; |
| 5830 | mrep.nKeyActs = mrep.nKeyBehaviors = |
| 5831 | mrep.nKeyExplicit = XkbNumKeys(new); |
| 5832 | mrep.firstVModMapKey = new->min_key_code; |
| 5833 | mrep.nVModMapKeys = XkbNumKeys(new); |
| 5834 | } |
| 5835 | else { |
| 5836 | mrep.virtualMods = 0; |
| 5837 | mrep.firstKeyAct = mrep.firstKeyBehavior = |
| 5838 | mrep.firstKeyExplicit = 0; |
| 5839 | mrep.nKeyActs = mrep.nKeyBehaviors = mrep.nKeyExplicit = 0; |
| 5840 | } |
| 5841 | XkbComputeGetMapReplySize(new, &mrep); |
| 5842 | rep.length += SIZEOF(xGenericReply) / 4 + mrep.length; |
| 5843 | } |
| 5844 | if (new->compat == NULL) |
| 5845 | rep.reported &= ~XkbGBN_CompatMapMask; |
| 5846 | else if (rep.reported & XkbGBN_CompatMapMask) { |
| 5847 | crep.type = X_Reply; |
| 5848 | crep.deviceID = dev->id; |
| 5849 | crep.sequenceNumber = client->sequence; |
| 5850 | crep.length = 0; |
| 5851 | crep.groups = XkbAllGroupsMask; |
| 5852 | crep.firstSI = 0; |
| 5853 | crep.nSI = crep.nTotalSI = new->compat->num_si; |
| 5854 | XkbComputeGetCompatMapReplySize(new->compat, &crep); |
| 5855 | rep.length += SIZEOF(xGenericReply) / 4 + crep.length; |
| 5856 | } |
| 5857 | if (new->indicators == NULL) |
| 5858 | rep.reported &= ~XkbGBN_IndicatorMapMask; |
| 5859 | else if (rep.reported & XkbGBN_IndicatorMapMask) { |
| 5860 | irep.type = X_Reply; |
| 5861 | irep.deviceID = dev->id; |
| 5862 | irep.sequenceNumber = client->sequence; |
| 5863 | irep.length = 0; |
| 5864 | irep.which = XkbAllIndicatorsMask; |
| 5865 | XkbComputeGetIndicatorMapReplySize(new->indicators, &irep); |
| 5866 | rep.length += SIZEOF(xGenericReply) / 4 + irep.length; |
| 5867 | } |
| 5868 | if (new->names == NULL) |
| 5869 | rep.reported &= ~(XkbGBN_OtherNamesMask | XkbGBN_KeyNamesMask); |
| 5870 | else if (rep.reported & (XkbGBN_OtherNamesMask | XkbGBN_KeyNamesMask)) { |
| 5871 | nrep.type = X_Reply; |
| 5872 | nrep.deviceID = dev->id; |
| 5873 | nrep.sequenceNumber = client->sequence; |
| 5874 | nrep.length = 0; |
| 5875 | nrep.minKeyCode = new->min_key_code; |
| 5876 | nrep.maxKeyCode = new->max_key_code; |
| 5877 | if (rep.reported & XkbGBN_OtherNamesMask) { |
| 5878 | nrep.which = XkbAllNamesMask; |
| 5879 | if (new->map != NULL) |
| 5880 | nrep.nTypes = new->map->num_types; |
| 5881 | else |
| 5882 | nrep.nTypes = 0; |
| 5883 | nrep.nKTLevels = 0; |
| 5884 | nrep.groupNames = XkbAllGroupsMask; |
| 5885 | nrep.virtualMods = XkbAllVirtualModsMask; |
| 5886 | nrep.indicators = XkbAllIndicatorsMask; |
| 5887 | nrep.nRadioGroups = new->names->num_rg; |
| 5888 | } |
| 5889 | else { |
| 5890 | nrep.which = 0; |
| 5891 | nrep.nTypes = 0; |
| 5892 | nrep.nKTLevels = 0; |
| 5893 | nrep.groupNames = 0; |
| 5894 | nrep.virtualMods = 0; |
| 5895 | nrep.indicators = 0; |
| 5896 | nrep.nRadioGroups = 0; |
| 5897 | } |
| 5898 | if (rep.reported & XkbGBN_KeyNamesMask) { |
| 5899 | nrep.which |= XkbKeyNamesMask; |
| 5900 | nrep.firstKey = new->min_key_code; |
| 5901 | nrep.nKeys = XkbNumKeys(new); |
| 5902 | nrep.nKeyAliases = new->names->num_key_aliases; |
| 5903 | if (nrep.nKeyAliases) |
| 5904 | nrep.which |= XkbKeyAliasesMask; |
| 5905 | } |
| 5906 | else { |
| 5907 | nrep.which &= ~(XkbKeyNamesMask | XkbKeyAliasesMask); |
| 5908 | nrep.firstKey = nrep.nKeys = 0; |
| 5909 | nrep.nKeyAliases = 0; |
| 5910 | } |
| 5911 | XkbComputeGetNamesReplySize(new, &nrep); |
| 5912 | rep.length += SIZEOF(xGenericReply) / 4 + nrep.length; |
| 5913 | } |
| 5914 | if (new->geom == NULL) |
| 5915 | rep.reported &= ~XkbGBN_GeometryMask; |
| 5916 | else if (rep.reported & XkbGBN_GeometryMask) { |
| 5917 | grep.type = X_Reply; |
| 5918 | grep.deviceID = dev->id; |
| 5919 | grep.sequenceNumber = client->sequence; |
| 5920 | grep.length = 0; |
| 5921 | grep.found = TRUE; |
| 5922 | grep.pad = 0; |
| 5923 | grep.widthMM = grep.heightMM = 0; |
| 5924 | grep.nProperties = grep.nColors = grep.nShapes = 0; |
| 5925 | grep.nSections = grep.nDoodads = 0; |
| 5926 | grep.baseColorNdx = grep.labelColorNdx = 0; |
| 5927 | XkbComputeGetGeometryReplySize(new->geom, &grep, None); |
| 5928 | rep.length += SIZEOF(xGenericReply) / 4 + grep.length; |
| 5929 | } |
| 5930 | } |
| 5931 | |
| 5932 | reported = rep.reported; |
| 5933 | if (client->swapped) { |
| 5934 | swaps(&rep.sequenceNumber); |
| 5935 | swapl(&rep.length); |
| 5936 | swaps(&rep.found); |
| 5937 | swaps(&rep.reported); |
| 5938 | } |
| 5939 | WriteToClient(client, SIZEOF(xkbGetKbdByNameReply), &rep); |
| 5940 | if (reported & (XkbGBN_SymbolsMask | XkbGBN_TypesMask)) |
| 5941 | XkbSendMap(client, new, &mrep); |
| 5942 | if (reported & XkbGBN_CompatMapMask) |
| 5943 | XkbSendCompatMap(client, new->compat, &crep); |
| 5944 | if (reported & XkbGBN_IndicatorMapMask) |
| 5945 | XkbSendIndicatorMap(client, new->indicators, &irep); |
| 5946 | if (reported & (XkbGBN_KeyNamesMask | XkbGBN_OtherNamesMask)) |
| 5947 | XkbSendNames(client, new, &nrep); |
| 5948 | if (reported & XkbGBN_GeometryMask) |
| 5949 | XkbSendGeometry(client, new->geom, &grep, FALSE); |
| 5950 | if (rep.loaded) { |
| 5951 | XkbDescPtr old_xkb; |
| 5952 | xkbNewKeyboardNotify nkn; |
| 5953 | int i, nG, nTG; |
| 5954 | |
| 5955 | old_xkb = xkb; |
| 5956 | xkb = new; |
| 5957 | dev->key->xkbInfo->desc = xkb; |
| 5958 | new = old_xkb; /* so it'll get freed automatically */ |
| 5959 | |
| 5960 | *xkb->ctrls = *old_xkb->ctrls; |
| 5961 | for (nG = nTG = 0, i = xkb->min_key_code; i <= xkb->max_key_code; i++) { |
| 5962 | nG = XkbKeyNumGroups(xkb, i); |
| 5963 | if (nG >= XkbNumKbdGroups) { |
| 5964 | nTG = XkbNumKbdGroups; |
| 5965 | break; |
| 5966 | } |
| 5967 | if (nG > nTG) { |
| 5968 | nTG = nG; |
| 5969 | } |
| 5970 | } |
| 5971 | xkb->ctrls->num_groups = nTG; |
| 5972 | |
| 5973 | nkn.deviceID = nkn.oldDeviceID = dev->id; |
| 5974 | nkn.minKeyCode = new->min_key_code; |
| 5975 | nkn.maxKeyCode = new->max_key_code; |
| 5976 | nkn.oldMinKeyCode = xkb->min_key_code; |
| 5977 | nkn.oldMaxKeyCode = xkb->max_key_code; |
| 5978 | nkn.requestMajor = XkbReqCode; |
| 5979 | nkn.requestMinor = X_kbGetKbdByName; |
| 5980 | nkn.changed = XkbNKN_KeycodesMask; |
| 5981 | if (geom_changed) |
| 5982 | nkn.changed |= XkbNKN_GeometryMask; |
| 5983 | XkbSendNewKeyboardNotify(dev, &nkn); |
| 5984 | |
| 5985 | /* Update the map and LED info on the device itself, as well as |
| 5986 | * any slaves if it's an MD, or its MD if it's an SD and was the |
| 5987 | * last device used on that MD. */ |
| 5988 | for (tmpd = inputInfo.devices; tmpd; tmpd = tmpd->next) { |
| 5989 | if (tmpd != dev && GetMaster(tmpd, MASTER_KEYBOARD) != dev && |
| 5990 | (tmpd != master || dev != master->lastSlave)) |
| 5991 | continue; |
| 5992 | |
| 5993 | if (tmpd != dev) |
| 5994 | XkbCopyDeviceKeymap(tmpd, dev); |
| 5995 | |
| 5996 | if (tmpd->kbdfeed && tmpd->kbdfeed->xkb_sli) { |
| 5997 | old_sli = tmpd->kbdfeed->xkb_sli; |
| 5998 | tmpd->kbdfeed->xkb_sli = NULL; |
| 5999 | sli = XkbAllocSrvLedInfo(tmpd, tmpd->kbdfeed, NULL, 0); |
| 6000 | if (sli) { |
| 6001 | sli->explicitState = old_sli->explicitState; |
| 6002 | sli->effectiveState = old_sli->effectiveState; |
| 6003 | } |
| 6004 | tmpd->kbdfeed->xkb_sli = sli; |
| 6005 | XkbFreeSrvLedInfo(old_sli); |
| 6006 | } |
| 6007 | } |
| 6008 | } |
| 6009 | if ((new != NULL) && (new != xkb)) { |
| 6010 | XkbFreeKeyboard(new, XkbAllComponentsMask, TRUE); |
| 6011 | new = NULL; |
| 6012 | } |
| 6013 | XkbFreeComponentNames(&names, FALSE); |
| 6014 | return Success; |
| 6015 | } |
| 6016 | |
| 6017 | /***====================================================================***/ |
| 6018 | |
| 6019 | static int |
| 6020 | ComputeDeviceLedInfoSize(DeviceIntPtr dev, |
| 6021 | unsigned int what, XkbSrvLedInfoPtr sli) |
| 6022 | { |
| 6023 | int nNames, nMaps; |
| 6024 | register unsigned n, bit; |
| 6025 | |
| 6026 | if (sli == NULL) |
| 6027 | return 0; |
| 6028 | nNames = nMaps = 0; |
| 6029 | if ((what & XkbXI_IndicatorNamesMask) == 0) |
| 6030 | sli->namesPresent = 0; |
| 6031 | if ((what & XkbXI_IndicatorMapsMask) == 0) |
| 6032 | sli->mapsPresent = 0; |
| 6033 | |
| 6034 | for (n = 0, bit = 1; n < XkbNumIndicators; n++, bit <<= 1) { |
| 6035 | if (sli->names && sli->names[n] != None) { |
| 6036 | sli->namesPresent |= bit; |
| 6037 | nNames++; |
| 6038 | } |
| 6039 | if (sli->maps && XkbIM_InUse(&sli->maps[n])) { |
| 6040 | sli->mapsPresent |= bit; |
| 6041 | nMaps++; |
| 6042 | } |
| 6043 | } |
| 6044 | return (nNames * 4) + (nMaps * SIZEOF(xkbIndicatorMapWireDesc)); |
| 6045 | } |
| 6046 | |
| 6047 | static int |
| 6048 | CheckDeviceLedFBs(DeviceIntPtr dev, |
| 6049 | int class, |
| 6050 | int id, xkbGetDeviceInfoReply * rep, ClientPtr client) |
| 6051 | { |
| 6052 | int nFBs = 0; |
| 6053 | int length = 0; |
| 6054 | Bool classOk; |
| 6055 | |
| 6056 | if (class == XkbDfltXIClass) { |
| 6057 | if (dev->kbdfeed) |
| 6058 | class = KbdFeedbackClass; |
| 6059 | else if (dev->leds) |
| 6060 | class = LedFeedbackClass; |
| 6061 | else { |
| 6062 | client->errorValue = _XkbErrCode2(XkbErr_BadClass, class); |
| 6063 | return XkbKeyboardErrorCode; |
| 6064 | } |
| 6065 | } |
| 6066 | classOk = FALSE; |
| 6067 | if ((dev->kbdfeed) && |
| 6068 | ((class == KbdFeedbackClass) || (class == XkbAllXIClasses))) { |
| 6069 | KbdFeedbackPtr kf; |
| 6070 | |
| 6071 | classOk = TRUE; |
| 6072 | for (kf = dev->kbdfeed; (kf); kf = kf->next) { |
| 6073 | if ((id != XkbAllXIIds) && (id != XkbDfltXIId) && |
| 6074 | (id != kf->ctrl.id)) |
| 6075 | continue; |
| 6076 | nFBs++; |
| 6077 | length += SIZEOF(xkbDeviceLedsWireDesc); |
| 6078 | if (!kf->xkb_sli) |
| 6079 | kf->xkb_sli = XkbAllocSrvLedInfo(dev, kf, NULL, 0); |
| 6080 | length += ComputeDeviceLedInfoSize(dev, rep->present, kf->xkb_sli); |
| 6081 | if (id != XkbAllXIIds) |
| 6082 | break; |
| 6083 | } |
| 6084 | } |
| 6085 | if ((dev->leds) && |
| 6086 | ((class == LedFeedbackClass) || (class == XkbAllXIClasses))) { |
| 6087 | LedFeedbackPtr lf; |
| 6088 | |
| 6089 | classOk = TRUE; |
| 6090 | for (lf = dev->leds; (lf); lf = lf->next) { |
| 6091 | if ((id != XkbAllXIIds) && (id != XkbDfltXIId) && |
| 6092 | (id != lf->ctrl.id)) |
| 6093 | continue; |
| 6094 | nFBs++; |
| 6095 | length += SIZEOF(xkbDeviceLedsWireDesc); |
| 6096 | if (!lf->xkb_sli) |
| 6097 | lf->xkb_sli = XkbAllocSrvLedInfo(dev, NULL, lf, 0); |
| 6098 | length += ComputeDeviceLedInfoSize(dev, rep->present, lf->xkb_sli); |
| 6099 | if (id != XkbAllXIIds) |
| 6100 | break; |
| 6101 | } |
| 6102 | } |
| 6103 | if (nFBs > 0) { |
| 6104 | rep->nDeviceLedFBs = nFBs; |
| 6105 | rep->length += (length / 4); |
| 6106 | return Success; |
| 6107 | } |
| 6108 | if (classOk) |
| 6109 | client->errorValue = _XkbErrCode2(XkbErr_BadId, id); |
| 6110 | else |
| 6111 | client->errorValue = _XkbErrCode2(XkbErr_BadClass, class); |
| 6112 | return XkbKeyboardErrorCode; |
| 6113 | } |
| 6114 | |
| 6115 | static int |
| 6116 | SendDeviceLedInfo(XkbSrvLedInfoPtr sli, ClientPtr client) |
| 6117 | { |
| 6118 | xkbDeviceLedsWireDesc wire; |
| 6119 | int length; |
| 6120 | |
| 6121 | length = 0; |
| 6122 | wire.ledClass = sli->class; |
| 6123 | wire.ledID = sli->id; |
| 6124 | wire.namesPresent = sli->namesPresent; |
| 6125 | wire.mapsPresent = sli->mapsPresent; |
| 6126 | wire.physIndicators = sli->physIndicators; |
| 6127 | wire.state = sli->effectiveState; |
| 6128 | if (client->swapped) { |
| 6129 | swaps(&wire.ledClass); |
| 6130 | swaps(&wire.ledID); |
| 6131 | swapl(&wire.namesPresent); |
| 6132 | swapl(&wire.mapsPresent); |
| 6133 | swapl(&wire.physIndicators); |
| 6134 | swapl(&wire.state); |
| 6135 | } |
| 6136 | WriteToClient(client, SIZEOF(xkbDeviceLedsWireDesc), &wire); |
| 6137 | length += SIZEOF(xkbDeviceLedsWireDesc); |
| 6138 | if (sli->namesPresent | sli->mapsPresent) { |
| 6139 | register unsigned i, bit; |
| 6140 | |
| 6141 | if (sli->namesPresent) { |
| 6142 | CARD32 awire; |
| 6143 | |
| 6144 | for (i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) { |
| 6145 | if (sli->namesPresent & bit) { |
| 6146 | awire = (CARD32) sli->names[i]; |
| 6147 | if (client->swapped) { |
| 6148 | swapl(&awire); |
| 6149 | } |
| 6150 | WriteToClient(client, 4, &awire); |
| 6151 | length += 4; |
| 6152 | } |
| 6153 | } |
| 6154 | } |
| 6155 | if (sli->mapsPresent) { |
| 6156 | for (i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) { |
| 6157 | xkbIndicatorMapWireDesc iwire; |
| 6158 | |
| 6159 | if (sli->mapsPresent & bit) { |
| 6160 | iwire.flags = sli->maps[i].flags; |
| 6161 | iwire.whichGroups = sli->maps[i].which_groups; |
| 6162 | iwire.groups = sli->maps[i].groups; |
| 6163 | iwire.whichMods = sli->maps[i].which_mods; |
| 6164 | iwire.mods = sli->maps[i].mods.mask; |
| 6165 | iwire.realMods = sli->maps[i].mods.real_mods; |
| 6166 | iwire.virtualMods = sli->maps[i].mods.vmods; |
| 6167 | iwire.ctrls = sli->maps[i].ctrls; |
| 6168 | if (client->swapped) { |
| 6169 | swaps(&iwire.virtualMods); |
| 6170 | swapl(&iwire.ctrls); |
| 6171 | } |
| 6172 | WriteToClient(client, SIZEOF(xkbIndicatorMapWireDesc), |
| 6173 | &iwire); |
| 6174 | length += SIZEOF(xkbIndicatorMapWireDesc); |
| 6175 | } |
| 6176 | } |
| 6177 | } |
| 6178 | } |
| 6179 | return length; |
| 6180 | } |
| 6181 | |
| 6182 | static int |
| 6183 | SendDeviceLedFBs(DeviceIntPtr dev, |
| 6184 | int class, int id, unsigned wantLength, ClientPtr client) |
| 6185 | { |
| 6186 | int length = 0; |
| 6187 | |
| 6188 | if (class == XkbDfltXIClass) { |
| 6189 | if (dev->kbdfeed) |
| 6190 | class = KbdFeedbackClass; |
| 6191 | else if (dev->leds) |
| 6192 | class = LedFeedbackClass; |
| 6193 | } |
| 6194 | if ((dev->kbdfeed) && |
| 6195 | ((class == KbdFeedbackClass) || (class == XkbAllXIClasses))) { |
| 6196 | KbdFeedbackPtr kf; |
| 6197 | |
| 6198 | for (kf = dev->kbdfeed; (kf); kf = kf->next) { |
| 6199 | if ((id == XkbAllXIIds) || (id == XkbDfltXIId) || |
| 6200 | (id == kf->ctrl.id)) { |
| 6201 | length += SendDeviceLedInfo(kf->xkb_sli, client); |
| 6202 | if (id != XkbAllXIIds) |
| 6203 | break; |
| 6204 | } |
| 6205 | } |
| 6206 | } |
| 6207 | if ((dev->leds) && |
| 6208 | ((class == LedFeedbackClass) || (class == XkbAllXIClasses))) { |
| 6209 | LedFeedbackPtr lf; |
| 6210 | |
| 6211 | for (lf = dev->leds; (lf); lf = lf->next) { |
| 6212 | if ((id == XkbAllXIIds) || (id == XkbDfltXIId) || |
| 6213 | (id == lf->ctrl.id)) { |
| 6214 | length += SendDeviceLedInfo(lf->xkb_sli, client); |
| 6215 | if (id != XkbAllXIIds) |
| 6216 | break; |
| 6217 | } |
| 6218 | } |
| 6219 | } |
| 6220 | if (length == wantLength) |
| 6221 | return Success; |
| 6222 | else |
| 6223 | return BadLength; |
| 6224 | } |
| 6225 | |
| 6226 | int |
| 6227 | ProcXkbGetDeviceInfo(ClientPtr client) |
| 6228 | { |
| 6229 | DeviceIntPtr dev; |
| 6230 | xkbGetDeviceInfoReply rep; |
| 6231 | int status, nDeviceLedFBs; |
| 6232 | unsigned length, nameLen; |
| 6233 | CARD16 ledClass, ledID; |
| 6234 | unsigned wanted; |
| 6235 | char *str; |
| 6236 | |
| 6237 | REQUEST(xkbGetDeviceInfoReq); |
| 6238 | REQUEST_SIZE_MATCH(xkbGetDeviceInfoReq); |
| 6239 | |
| 6240 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 6241 | return BadAccess; |
| 6242 | |
| 6243 | wanted = stuff->wanted; |
| 6244 | |
| 6245 | CHK_ANY_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess); |
| 6246 | CHK_MASK_LEGAL(0x01, wanted, XkbXI_AllDeviceFeaturesMask); |
| 6247 | |
| 6248 | if ((!dev->button) || ((stuff->nBtns < 1) && (!stuff->allBtns))) |
| 6249 | wanted &= ~XkbXI_ButtonActionsMask; |
| 6250 | if ((!dev->kbdfeed) && (!dev->leds)) |
| 6251 | wanted &= ~XkbXI_IndicatorsMask; |
| 6252 | |
| 6253 | nameLen = XkbSizeCountedString(dev->name); |
| 6254 | rep = (xkbGetDeviceInfoReply) { |
| 6255 | .type = X_Reply, |
| 6256 | .deviceID = dev->id, |
| 6257 | .sequenceNumber = client->sequence, |
| 6258 | .length = nameLen / 4, |
| 6259 | .present = wanted, |
| 6260 | .supported = XkbXI_AllDeviceFeaturesMask, |
| 6261 | .unsupported = 0, |
| 6262 | .nDeviceLedFBs = 0, |
| 6263 | .firstBtnWanted = 0, |
| 6264 | .nBtnsWanted = 0, |
| 6265 | .firstBtnRtrn = 0, |
| 6266 | .nBtnsRtrn = 0, |
| 6267 | .totalBtns = dev->button ? dev->button->numButtons : 0, |
| 6268 | .hasOwnState = (dev->key && dev->key->xkbInfo), |
| 6269 | .dfltKbdFB = dev->kbdfeed ? dev->kbdfeed->ctrl.id : XkbXINone, |
| 6270 | .dfltLedFB = dev->leds ? dev->leds->ctrl.id : XkbXINone, |
| 6271 | .devType = dev->xinput_type |
| 6272 | }; |
| 6273 | |
| 6274 | ledClass = stuff->ledClass; |
| 6275 | ledID = stuff->ledID; |
| 6276 | |
| 6277 | if (wanted & XkbXI_ButtonActionsMask) { |
| 6278 | if (stuff->allBtns) { |
| 6279 | stuff->firstBtn = 0; |
| 6280 | stuff->nBtns = dev->button->numButtons; |
| 6281 | } |
| 6282 | |
| 6283 | if ((stuff->firstBtn + stuff->nBtns) > dev->button->numButtons) { |
| 6284 | client->errorValue = _XkbErrCode4(0x02, dev->button->numButtons, |
| 6285 | stuff->firstBtn, stuff->nBtns); |
| 6286 | return BadValue; |
| 6287 | } |
| 6288 | else { |
| 6289 | rep.firstBtnWanted = stuff->firstBtn; |
| 6290 | rep.nBtnsWanted = stuff->nBtns; |
| 6291 | if (dev->button->xkb_acts != NULL) { |
| 6292 | XkbAction *act; |
| 6293 | register int i; |
| 6294 | |
| 6295 | rep.firstBtnRtrn = stuff->firstBtn; |
| 6296 | rep.nBtnsRtrn = stuff->nBtns; |
| 6297 | act = &dev->button->xkb_acts[rep.firstBtnWanted]; |
| 6298 | for (i = 0; i < rep.nBtnsRtrn; i++, act++) { |
| 6299 | if (act->type != XkbSA_NoAction) |
| 6300 | break; |
| 6301 | } |
| 6302 | rep.firstBtnRtrn += i; |
| 6303 | rep.nBtnsRtrn -= i; |
| 6304 | act = |
| 6305 | &dev->button->xkb_acts[rep.firstBtnRtrn + rep.nBtnsRtrn - |
| 6306 | 1]; |
| 6307 | for (i = 0; i < rep.nBtnsRtrn; i++, act--) { |
| 6308 | if (act->type != XkbSA_NoAction) |
| 6309 | break; |
| 6310 | } |
| 6311 | rep.nBtnsRtrn -= i; |
| 6312 | } |
| 6313 | rep.length += (rep.nBtnsRtrn * SIZEOF(xkbActionWireDesc)) / 4; |
| 6314 | } |
| 6315 | } |
| 6316 | |
| 6317 | if (wanted & XkbXI_IndicatorsMask) { |
| 6318 | status = CheckDeviceLedFBs(dev, ledClass, ledID, &rep, client); |
| 6319 | if (status != Success) |
| 6320 | return status; |
| 6321 | } |
| 6322 | length = rep.length * 4; |
| 6323 | nDeviceLedFBs = rep.nDeviceLedFBs; |
| 6324 | if (client->swapped) { |
| 6325 | swaps(&rep.sequenceNumber); |
| 6326 | swapl(&rep.length); |
| 6327 | swaps(&rep.present); |
| 6328 | swaps(&rep.supported); |
| 6329 | swaps(&rep.unsupported); |
| 6330 | swaps(&rep.nDeviceLedFBs); |
| 6331 | swaps(&rep.dfltKbdFB); |
| 6332 | swaps(&rep.dfltLedFB); |
| 6333 | swapl(&rep.devType); |
| 6334 | } |
| 6335 | WriteToClient(client, SIZEOF(xkbGetDeviceInfoReply), &rep); |
| 6336 | |
| 6337 | str = malloc(nameLen); |
| 6338 | if (!str) |
| 6339 | return BadAlloc; |
| 6340 | XkbWriteCountedString(str, dev->name, client->swapped); |
| 6341 | WriteToClient(client, nameLen, str); |
| 6342 | free(str); |
| 6343 | length -= nameLen; |
| 6344 | |
| 6345 | if (rep.nBtnsRtrn > 0) { |
| 6346 | int sz; |
| 6347 | xkbActionWireDesc *awire; |
| 6348 | |
| 6349 | sz = rep.nBtnsRtrn * SIZEOF(xkbActionWireDesc); |
| 6350 | awire = (xkbActionWireDesc *) &dev->button->xkb_acts[rep.firstBtnRtrn]; |
| 6351 | WriteToClient(client, sz, awire); |
| 6352 | length -= sz; |
| 6353 | } |
| 6354 | if (nDeviceLedFBs > 0) { |
| 6355 | status = SendDeviceLedFBs(dev, ledClass, ledID, length, client); |
| 6356 | if (status != Success) |
| 6357 | return status; |
| 6358 | } |
| 6359 | else if (length != 0) { |
| 6360 | ErrorF("[xkb] Internal Error! BadLength in ProcXkbGetDeviceInfo\n"); |
| 6361 | ErrorF("[xkb] Wrote %d fewer bytes than expected\n", |
| 6362 | length); |
| 6363 | return BadLength; |
| 6364 | } |
| 6365 | return Success; |
| 6366 | } |
| 6367 | |
| 6368 | static char * |
| 6369 | CheckSetDeviceIndicators(char *wire, |
| 6370 | DeviceIntPtr dev, |
| 6371 | int num, int *status_rtrn, ClientPtr client) |
| 6372 | { |
| 6373 | xkbDeviceLedsWireDesc *ledWire; |
| 6374 | int i; |
| 6375 | XkbSrvLedInfoPtr sli; |
| 6376 | |
| 6377 | ledWire = (xkbDeviceLedsWireDesc *) wire; |
| 6378 | for (i = 0; i < num; i++) { |
| 6379 | if (client->swapped) { |
| 6380 | swaps(&ledWire->ledClass); |
| 6381 | swaps(&ledWire->ledID); |
| 6382 | swapl(&ledWire->namesPresent); |
| 6383 | swapl(&ledWire->mapsPresent); |
| 6384 | swapl(&ledWire->physIndicators); |
| 6385 | } |
| 6386 | |
| 6387 | sli = XkbFindSrvLedInfo(dev, ledWire->ledClass, ledWire->ledID, |
| 6388 | XkbXI_IndicatorsMask); |
| 6389 | if (sli != NULL) { |
| 6390 | register int n; |
| 6391 | register unsigned bit; |
| 6392 | int nMaps, nNames; |
| 6393 | CARD32 *atomWire; |
| 6394 | xkbIndicatorMapWireDesc *mapWire; |
| 6395 | |
| 6396 | nMaps = nNames = 0; |
| 6397 | for (n = 0, bit = 1; n < XkbNumIndicators; n++, bit <<= 1) { |
| 6398 | if (ledWire->namesPresent & bit) |
| 6399 | nNames++; |
| 6400 | if (ledWire->mapsPresent & bit) |
| 6401 | nMaps++; |
| 6402 | } |
| 6403 | atomWire = (CARD32 *) &ledWire[1]; |
| 6404 | if (nNames > 0) { |
| 6405 | for (n = 0; n < nNames; n++) { |
| 6406 | if (client->swapped) { |
| 6407 | swapl(atomWire); |
| 6408 | } |
| 6409 | CHK_ATOM_OR_NONE3(((Atom) (*atomWire)), client->errorValue, |
| 6410 | *status_rtrn, NULL); |
| 6411 | atomWire++; |
| 6412 | } |
| 6413 | } |
| 6414 | mapWire = (xkbIndicatorMapWireDesc *) atomWire; |
| 6415 | if (nMaps > 0) { |
| 6416 | for (n = 0; n < nMaps; n++) { |
| 6417 | if (client->swapped) { |
| 6418 | swaps(&mapWire->virtualMods); |
| 6419 | swapl(&mapWire->ctrls); |
| 6420 | } |
| 6421 | CHK_MASK_LEGAL3(0x21, mapWire->whichGroups, |
| 6422 | XkbIM_UseAnyGroup, |
| 6423 | client->errorValue, *status_rtrn, NULL); |
| 6424 | CHK_MASK_LEGAL3(0x22, mapWire->whichMods, XkbIM_UseAnyMods, |
| 6425 | client->errorValue, *status_rtrn, NULL); |
| 6426 | mapWire++; |
| 6427 | } |
| 6428 | } |
| 6429 | ledWire = (xkbDeviceLedsWireDesc *) mapWire; |
| 6430 | } |
| 6431 | else { |
| 6432 | /* SHOULD NEVER HAPPEN */ |
| 6433 | return (char *) ledWire; |
| 6434 | } |
| 6435 | } |
| 6436 | return (char *) ledWire; |
| 6437 | } |
| 6438 | |
| 6439 | static char * |
| 6440 | SetDeviceIndicators(char *wire, |
| 6441 | DeviceIntPtr dev, |
| 6442 | unsigned changed, |
| 6443 | int num, |
| 6444 | int *status_rtrn, |
| 6445 | ClientPtr client, xkbExtensionDeviceNotify * ev) |
| 6446 | { |
| 6447 | xkbDeviceLedsWireDesc *ledWire; |
| 6448 | int i; |
| 6449 | XkbEventCauseRec cause; |
| 6450 | unsigned namec, mapc, statec; |
| 6451 | xkbExtensionDeviceNotify ed; |
| 6452 | XkbChangesRec changes; |
| 6453 | DeviceIntPtr kbd; |
| 6454 | |
| 6455 | memset((char *) &ed, 0, sizeof(xkbExtensionDeviceNotify)); |
| 6456 | memset((char *) &changes, 0, sizeof(XkbChangesRec)); |
| 6457 | XkbSetCauseXkbReq(&cause, X_kbSetDeviceInfo, client); |
| 6458 | ledWire = (xkbDeviceLedsWireDesc *) wire; |
| 6459 | for (i = 0; i < num; i++) { |
| 6460 | register int n; |
| 6461 | register unsigned bit; |
| 6462 | CARD32 *atomWire; |
| 6463 | xkbIndicatorMapWireDesc *mapWire; |
| 6464 | XkbSrvLedInfoPtr sli; |
| 6465 | |
| 6466 | namec = mapc = statec = 0; |
| 6467 | sli = XkbFindSrvLedInfo(dev, ledWire->ledClass, ledWire->ledID, |
| 6468 | XkbXI_IndicatorMapsMask); |
| 6469 | if (!sli) { |
| 6470 | /* SHOULD NEVER HAPPEN!! */ |
| 6471 | return (char *) ledWire; |
| 6472 | } |
| 6473 | |
| 6474 | atomWire = (CARD32 *) &ledWire[1]; |
| 6475 | if (changed & XkbXI_IndicatorNamesMask) { |
| 6476 | namec = sli->namesPresent | ledWire->namesPresent; |
| 6477 | memset((char *) sli->names, 0, XkbNumIndicators * sizeof(Atom)); |
| 6478 | } |
| 6479 | if (ledWire->namesPresent) { |
| 6480 | sli->namesPresent = ledWire->namesPresent; |
| 6481 | memset((char *) sli->names, 0, XkbNumIndicators * sizeof(Atom)); |
| 6482 | for (n = 0, bit = 1; n < XkbNumIndicators; n++, bit <<= 1) { |
| 6483 | if (ledWire->namesPresent & bit) { |
| 6484 | sli->names[n] = (Atom) *atomWire; |
| 6485 | if (sli->names[n] == None) |
| 6486 | ledWire->namesPresent &= ~bit; |
| 6487 | atomWire++; |
| 6488 | } |
| 6489 | } |
| 6490 | } |
| 6491 | mapWire = (xkbIndicatorMapWireDesc *) atomWire; |
| 6492 | if (changed & XkbXI_IndicatorMapsMask) { |
| 6493 | mapc = sli->mapsPresent | ledWire->mapsPresent; |
| 6494 | sli->mapsPresent = ledWire->mapsPresent; |
| 6495 | memset((char *) sli->maps, 0, |
| 6496 | XkbNumIndicators * sizeof(XkbIndicatorMapRec)); |
| 6497 | } |
| 6498 | if (ledWire->mapsPresent) { |
| 6499 | for (n = 0, bit = 1; n < XkbNumIndicators; n++, bit <<= 1) { |
| 6500 | if (ledWire->mapsPresent & bit) { |
| 6501 | sli->maps[n].flags = mapWire->flags; |
| 6502 | sli->maps[n].which_groups = mapWire->whichGroups; |
| 6503 | sli->maps[n].groups = mapWire->groups; |
| 6504 | sli->maps[n].which_mods = mapWire->whichMods; |
| 6505 | sli->maps[n].mods.mask = mapWire->mods; |
| 6506 | sli->maps[n].mods.real_mods = mapWire->realMods; |
| 6507 | sli->maps[n].mods.vmods = mapWire->virtualMods; |
| 6508 | sli->maps[n].ctrls = mapWire->ctrls; |
| 6509 | mapWire++; |
| 6510 | } |
| 6511 | } |
| 6512 | } |
| 6513 | if (changed & XkbXI_IndicatorStateMask) { |
| 6514 | statec = sli->effectiveState ^ ledWire->state; |
| 6515 | sli->explicitState &= ~statec; |
| 6516 | sli->explicitState |= (ledWire->state & statec); |
| 6517 | } |
| 6518 | if (namec) |
| 6519 | XkbApplyLedNameChanges(dev, sli, namec, &ed, &changes, &cause); |
| 6520 | if (mapc) |
| 6521 | XkbApplyLedMapChanges(dev, sli, mapc, &ed, &changes, &cause); |
| 6522 | if (statec) |
| 6523 | XkbApplyLedStateChanges(dev, sli, statec, &ed, &changes, &cause); |
| 6524 | |
| 6525 | kbd = dev; |
| 6526 | if ((sli->flags & XkbSLI_HasOwnState) == 0) |
| 6527 | kbd = inputInfo.keyboard; |
| 6528 | |
| 6529 | XkbFlushLedEvents(dev, kbd, sli, &ed, &changes, &cause); |
| 6530 | ledWire = (xkbDeviceLedsWireDesc *) mapWire; |
| 6531 | } |
| 6532 | return (char *) ledWire; |
| 6533 | } |
| 6534 | |
| 6535 | static int |
| 6536 | _XkbSetDeviceInfo(ClientPtr client, DeviceIntPtr dev, |
| 6537 | xkbSetDeviceInfoReq * stuff) |
| 6538 | { |
| 6539 | char *wire; |
| 6540 | |
| 6541 | wire = (char *) &stuff[1]; |
| 6542 | if (stuff->change & XkbXI_ButtonActionsMask) { |
| 6543 | if (!dev->button) { |
| 6544 | client->errorValue = _XkbErrCode2(XkbErr_BadClass, ButtonClass); |
| 6545 | return XkbKeyboardErrorCode; |
| 6546 | } |
| 6547 | if ((stuff->firstBtn + stuff->nBtns) > dev->button->numButtons) { |
| 6548 | client->errorValue = |
| 6549 | _XkbErrCode4(0x02, stuff->firstBtn, stuff->nBtns, |
| 6550 | dev->button->numButtons); |
| 6551 | return BadMatch; |
| 6552 | } |
| 6553 | wire += (stuff->nBtns * SIZEOF(xkbActionWireDesc)); |
| 6554 | } |
| 6555 | if (stuff->change & XkbXI_IndicatorsMask) { |
| 6556 | int status = Success; |
| 6557 | |
| 6558 | wire = CheckSetDeviceIndicators(wire, dev, stuff->nDeviceLedFBs, |
| 6559 | &status, client); |
| 6560 | if (status != Success) |
| 6561 | return status; |
| 6562 | } |
| 6563 | if (((wire - ((char *) stuff)) / 4) != stuff->length) |
| 6564 | return BadLength; |
| 6565 | |
| 6566 | return Success; |
| 6567 | } |
| 6568 | |
| 6569 | static int |
| 6570 | _XkbSetDeviceInfoCheck(ClientPtr client, DeviceIntPtr dev, |
| 6571 | xkbSetDeviceInfoReq * stuff) |
| 6572 | { |
| 6573 | char *wire; |
| 6574 | xkbExtensionDeviceNotify ed; |
| 6575 | |
| 6576 | memset((char *) &ed, 0, SIZEOF(xkbExtensionDeviceNotify)); |
| 6577 | ed.deviceID = dev->id; |
| 6578 | wire = (char *) &stuff[1]; |
| 6579 | if (stuff->change & XkbXI_ButtonActionsMask) { |
| 6580 | int nBtns, sz, i; |
| 6581 | XkbAction *acts; |
| 6582 | DeviceIntPtr kbd; |
| 6583 | |
| 6584 | nBtns = dev->button->numButtons; |
| 6585 | acts = dev->button->xkb_acts; |
| 6586 | if (acts == NULL) { |
| 6587 | acts = calloc(nBtns, sizeof(XkbAction)); |
| 6588 | if (!acts) |
| 6589 | return BadAlloc; |
| 6590 | dev->button->xkb_acts = acts; |
| 6591 | } |
| 6592 | sz = stuff->nBtns * SIZEOF(xkbActionWireDesc); |
| 6593 | memcpy((char *) &acts[stuff->firstBtn], (char *) wire, sz); |
| 6594 | wire += sz; |
| 6595 | ed.reason |= XkbXI_ButtonActionsMask; |
| 6596 | ed.firstBtn = stuff->firstBtn; |
| 6597 | ed.nBtns = stuff->nBtns; |
| 6598 | |
| 6599 | if (dev->key) |
| 6600 | kbd = dev; |
| 6601 | else |
| 6602 | kbd = inputInfo.keyboard; |
| 6603 | acts = &dev->button->xkb_acts[stuff->firstBtn]; |
| 6604 | for (i = 0; i < stuff->nBtns; i++, acts++) { |
| 6605 | if (acts->type != XkbSA_NoAction) |
| 6606 | XkbSetActionKeyMods(kbd->key->xkbInfo->desc, acts, 0); |
| 6607 | } |
| 6608 | } |
| 6609 | if (stuff->change & XkbXI_IndicatorsMask) { |
| 6610 | int status = Success; |
| 6611 | |
| 6612 | wire = SetDeviceIndicators(wire, dev, stuff->change, |
| 6613 | stuff->nDeviceLedFBs, &status, client, &ed); |
| 6614 | if (status != Success) |
| 6615 | return status; |
| 6616 | } |
| 6617 | if ((stuff->change) && (ed.reason)) |
| 6618 | XkbSendExtensionDeviceNotify(dev, client, &ed); |
| 6619 | return Success; |
| 6620 | } |
| 6621 | |
| 6622 | int |
| 6623 | ProcXkbSetDeviceInfo(ClientPtr client) |
| 6624 | { |
| 6625 | DeviceIntPtr dev; |
| 6626 | int rc; |
| 6627 | |
| 6628 | REQUEST(xkbSetDeviceInfoReq); |
| 6629 | REQUEST_AT_LEAST_SIZE(xkbSetDeviceInfoReq); |
| 6630 | |
| 6631 | if (!(client->xkbClientFlags & _XkbClientInitialized)) |
| 6632 | return BadAccess; |
| 6633 | |
| 6634 | CHK_ANY_DEVICE(dev, stuff->deviceSpec, client, DixManageAccess); |
| 6635 | CHK_MASK_LEGAL(0x01, stuff->change, XkbXI_AllFeaturesMask); |
| 6636 | |
| 6637 | rc = _XkbSetDeviceInfoCheck(client, dev, stuff); |
| 6638 | |
| 6639 | if (rc != Success) |
| 6640 | return rc; |
| 6641 | |
| 6642 | if (stuff->deviceSpec == XkbUseCoreKbd || |
| 6643 | stuff->deviceSpec == XkbUseCorePtr) { |
| 6644 | DeviceIntPtr other; |
| 6645 | |
| 6646 | for (other = inputInfo.devices; other; other = other->next) { |
| 6647 | if (((other != dev) && !IsMaster(other) && |
| 6648 | GetMaster(other, MASTER_KEYBOARD) == dev) && |
| 6649 | ((stuff->deviceSpec == XkbUseCoreKbd && other->key) || |
| 6650 | (stuff->deviceSpec == XkbUseCorePtr && other->button))) { |
| 6651 | rc = XaceHook(XACE_DEVICE_ACCESS, client, other, |
| 6652 | DixManageAccess); |
| 6653 | if (rc == Success) { |
| 6654 | rc = _XkbSetDeviceInfoCheck(client, other, stuff); |
| 6655 | if (rc != Success) |
| 6656 | return rc; |
| 6657 | } |
| 6658 | } |
| 6659 | } |
| 6660 | } |
| 6661 | |
| 6662 | /* checks done, apply */ |
| 6663 | rc = _XkbSetDeviceInfo(client, dev, stuff); |
| 6664 | if (rc != Success) |
| 6665 | return rc; |
| 6666 | |
| 6667 | if (stuff->deviceSpec == XkbUseCoreKbd || |
| 6668 | stuff->deviceSpec == XkbUseCorePtr) { |
| 6669 | DeviceIntPtr other; |
| 6670 | |
| 6671 | for (other = inputInfo.devices; other; other = other->next) { |
| 6672 | if (((other != dev) && !IsMaster(other) && |
| 6673 | GetMaster(other, MASTER_KEYBOARD) == dev) && |
| 6674 | ((stuff->deviceSpec == XkbUseCoreKbd && other->key) || |
| 6675 | (stuff->deviceSpec == XkbUseCorePtr && other->button))) { |
| 6676 | rc = XaceHook(XACE_DEVICE_ACCESS, client, other, |
| 6677 | DixManageAccess); |
| 6678 | if (rc == Success) { |
| 6679 | rc = _XkbSetDeviceInfo(client, other, stuff); |
| 6680 | if (rc != Success) |
| 6681 | return rc; |
| 6682 | } |
| 6683 | } |
| 6684 | } |
| 6685 | } |
| 6686 | |
| 6687 | return Success; |
| 6688 | } |
| 6689 | |
| 6690 | /***====================================================================***/ |
| 6691 | |
| 6692 | int |
| 6693 | ProcXkbSetDebuggingFlags(ClientPtr client) |
| 6694 | { |
| 6695 | CARD32 newFlags, newCtrls, extraLength; |
| 6696 | xkbSetDebuggingFlagsReply rep; |
| 6697 | int rc; |
| 6698 | |
| 6699 | REQUEST(xkbSetDebuggingFlagsReq); |
| 6700 | REQUEST_AT_LEAST_SIZE(xkbSetDebuggingFlagsReq); |
| 6701 | |
| 6702 | rc = XaceHook(XACE_SERVER_ACCESS, client, DixDebugAccess); |
| 6703 | if (rc != Success) |
| 6704 | return rc; |
| 6705 | |
| 6706 | newFlags = xkbDebugFlags & (~stuff->affectFlags); |
| 6707 | newFlags |= (stuff->flags & stuff->affectFlags); |
| 6708 | newCtrls = xkbDebugCtrls & (~stuff->affectCtrls); |
| 6709 | newCtrls |= (stuff->ctrls & stuff->affectCtrls); |
| 6710 | if (xkbDebugFlags || newFlags || stuff->msgLength) { |
| 6711 | ErrorF("[xkb] XkbDebug: Setting debug flags to 0x%lx\n", |
| 6712 | (long) newFlags); |
| 6713 | if (newCtrls != xkbDebugCtrls) |
| 6714 | ErrorF("[xkb] XkbDebug: Setting debug controls to 0x%lx\n", |
| 6715 | (long) newCtrls); |
| 6716 | } |
| 6717 | extraLength = (stuff->length << 2) - sz_xkbSetDebuggingFlagsReq; |
| 6718 | if (stuff->msgLength > 0) { |
| 6719 | char *msg; |
| 6720 | |
| 6721 | if (extraLength < XkbPaddedSize(stuff->msgLength)) { |
| 6722 | ErrorF |
| 6723 | ("[xkb] XkbDebug: msgLength= %d, length= %ld (should be %d)\n", |
| 6724 | stuff->msgLength, (long) extraLength, |
| 6725 | XkbPaddedSize(stuff->msgLength)); |
| 6726 | return BadLength; |
| 6727 | } |
| 6728 | msg = (char *) &stuff[1]; |
| 6729 | if (msg[stuff->msgLength - 1] != '\0') { |
| 6730 | ErrorF("[xkb] XkbDebug: message not null-terminated\n"); |
| 6731 | return BadValue; |
| 6732 | } |
| 6733 | ErrorF("[xkb] XkbDebug: %s\n", msg); |
| 6734 | } |
| 6735 | xkbDebugFlags = newFlags; |
| 6736 | xkbDebugCtrls = newCtrls; |
| 6737 | |
| 6738 | rep = (xkbSetDebuggingFlagsReply) { |
| 6739 | .type = X_Reply, |
| 6740 | .sequenceNumber = client->sequence, |
| 6741 | .length = 0, |
| 6742 | .currentFlags = newFlags, |
| 6743 | .currentCtrls = newCtrls, |
| 6744 | .supportedFlags = ~0, |
| 6745 | .supportedCtrls = ~0 |
| 6746 | }; |
| 6747 | if (client->swapped) { |
| 6748 | swaps(&rep.sequenceNumber); |
| 6749 | swapl(&rep.currentFlags); |
| 6750 | swapl(&rep.currentCtrls); |
| 6751 | swapl(&rep.supportedFlags); |
| 6752 | swapl(&rep.supportedCtrls); |
| 6753 | } |
| 6754 | WriteToClient(client, SIZEOF(xkbSetDebuggingFlagsReply), &rep); |
| 6755 | return Success; |
| 6756 | } |
| 6757 | |
| 6758 | /***====================================================================***/ |
| 6759 | |
| 6760 | static int |
| 6761 | ProcXkbDispatch(ClientPtr client) |
| 6762 | { |
| 6763 | REQUEST(xReq); |
| 6764 | switch (stuff->data) { |
| 6765 | case X_kbUseExtension: |
| 6766 | return ProcXkbUseExtension(client); |
| 6767 | case X_kbSelectEvents: |
| 6768 | return ProcXkbSelectEvents(client); |
| 6769 | case X_kbBell: |
| 6770 | return ProcXkbBell(client); |
| 6771 | case X_kbGetState: |
| 6772 | return ProcXkbGetState(client); |
| 6773 | case X_kbLatchLockState: |
| 6774 | return ProcXkbLatchLockState(client); |
| 6775 | case X_kbGetControls: |
| 6776 | return ProcXkbGetControls(client); |
| 6777 | case X_kbSetControls: |
| 6778 | return ProcXkbSetControls(client); |
| 6779 | case X_kbGetMap: |
| 6780 | return ProcXkbGetMap(client); |
| 6781 | case X_kbSetMap: |
| 6782 | return ProcXkbSetMap(client); |
| 6783 | case X_kbGetCompatMap: |
| 6784 | return ProcXkbGetCompatMap(client); |
| 6785 | case X_kbSetCompatMap: |
| 6786 | return ProcXkbSetCompatMap(client); |
| 6787 | case X_kbGetIndicatorState: |
| 6788 | return ProcXkbGetIndicatorState(client); |
| 6789 | case X_kbGetIndicatorMap: |
| 6790 | return ProcXkbGetIndicatorMap(client); |
| 6791 | case X_kbSetIndicatorMap: |
| 6792 | return ProcXkbSetIndicatorMap(client); |
| 6793 | case X_kbGetNamedIndicator: |
| 6794 | return ProcXkbGetNamedIndicator(client); |
| 6795 | case X_kbSetNamedIndicator: |
| 6796 | return ProcXkbSetNamedIndicator(client); |
| 6797 | case X_kbGetNames: |
| 6798 | return ProcXkbGetNames(client); |
| 6799 | case X_kbSetNames: |
| 6800 | return ProcXkbSetNames(client); |
| 6801 | case X_kbGetGeometry: |
| 6802 | return ProcXkbGetGeometry(client); |
| 6803 | case X_kbSetGeometry: |
| 6804 | return ProcXkbSetGeometry(client); |
| 6805 | case X_kbPerClientFlags: |
| 6806 | return ProcXkbPerClientFlags(client); |
| 6807 | case X_kbListComponents: |
| 6808 | return ProcXkbListComponents(client); |
| 6809 | case X_kbGetKbdByName: |
| 6810 | return ProcXkbGetKbdByName(client); |
| 6811 | case X_kbGetDeviceInfo: |
| 6812 | return ProcXkbGetDeviceInfo(client); |
| 6813 | case X_kbSetDeviceInfo: |
| 6814 | return ProcXkbSetDeviceInfo(client); |
| 6815 | case X_kbSetDebuggingFlags: |
| 6816 | return ProcXkbSetDebuggingFlags(client); |
| 6817 | default: |
| 6818 | return BadRequest; |
| 6819 | } |
| 6820 | } |
| 6821 | |
| 6822 | static int |
| 6823 | XkbClientGone(pointer data, XID id) |
| 6824 | { |
| 6825 | DevicePtr pXDev = (DevicePtr) data; |
| 6826 | |
| 6827 | if (!XkbRemoveResourceClient(pXDev, id)) { |
| 6828 | ErrorF |
| 6829 | ("[xkb] Internal Error! bad RemoveResourceClient in XkbClientGone\n"); |
| 6830 | } |
| 6831 | return 1; |
| 6832 | } |
| 6833 | |
| 6834 | void |
| 6835 | XkbExtensionInit(void) |
| 6836 | { |
| 6837 | ExtensionEntry *extEntry; |
| 6838 | |
| 6839 | RT_XKBCLIENT = CreateNewResourceType(XkbClientGone, "XkbClient"); |
| 6840 | if (!RT_XKBCLIENT) |
| 6841 | return; |
| 6842 | |
| 6843 | if (!XkbInitPrivates()) |
| 6844 | return; |
| 6845 | |
| 6846 | if ((extEntry = AddExtension(XkbName, XkbNumberEvents, XkbNumberErrors, |
| 6847 | ProcXkbDispatch, SProcXkbDispatch, |
| 6848 | NULL, StandardMinorOpcode))) { |
| 6849 | XkbReqCode = (unsigned char) extEntry->base; |
| 6850 | XkbEventBase = (unsigned char) extEntry->eventBase; |
| 6851 | XkbErrorBase = (unsigned char) extEntry->errorBase; |
| 6852 | XkbKeyboardErrorCode = XkbErrorBase + XkbKeyboard; |
| 6853 | } |
| 6854 | return; |
| 6855 | } |