| 1 | /************************************************************ |
| 2 | |
| 3 | Copyright 1989, 1998 The Open Group |
| 4 | |
| 5 | Permission to use, copy, modify, distribute, and sell this software and its |
| 6 | documentation for any purpose is hereby granted without fee, provided that |
| 7 | the above copyright notice appear in all copies and that both that |
| 8 | copyright notice and this permission notice appear in supporting |
| 9 | documentation. |
| 10 | |
| 11 | The above copyright notice and this permission notice shall be included in |
| 12 | all copies or substantial portions of the Software. |
| 13 | |
| 14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 17 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
| 18 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 19 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 20 | |
| 21 | Except as contained in this notice, the name of The Open Group shall not be |
| 22 | used in advertising or otherwise to promote the sale, use or other dealings |
| 23 | in this Software without prior written authorization from The Open Group. |
| 24 | |
| 25 | Copyright 1989 by Hewlett-Packard Company, Palo Alto, California. |
| 26 | |
| 27 | All Rights Reserved |
| 28 | |
| 29 | Permission to use, copy, modify, and distribute this software and its |
| 30 | documentation for any purpose and without fee is hereby granted, |
| 31 | provided that the above copyright notice appear in all copies and that |
| 32 | both that copyright notice and this permission notice appear in |
| 33 | supporting documentation, and that the name of Hewlett-Packard not be |
| 34 | used in advertising or publicity pertaining to distribution of the |
| 35 | software without specific, written prior permission. |
| 36 | |
| 37 | HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING |
| 38 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL |
| 39 | HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR |
| 40 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
| 41 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, |
| 42 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS |
| 43 | SOFTWARE. |
| 44 | |
| 45 | ********************************************************/ |
| 46 | |
| 47 | /******************************************************************** |
| 48 | * |
| 49 | * Change feedback control attributes for an extension device. |
| 50 | * |
| 51 | */ |
| 52 | |
| 53 | #ifdef HAVE_DIX_CONFIG_H |
| 54 | #include <dix-config.h> |
| 55 | #endif |
| 56 | |
| 57 | #include "inputstr.h" /* DeviceIntPtr */ |
| 58 | #include <X11/extensions/XI.h> |
| 59 | #include <X11/extensions/XIproto.h> /* control constants */ |
| 60 | |
| 61 | #include "exglobals.h" |
| 62 | |
| 63 | #include "chgfctl.h" |
| 64 | |
| 65 | #define DO_ALL (-1) |
| 66 | |
| 67 | /*********************************************************************** |
| 68 | * |
| 69 | * This procedure changes the control attributes for an extension device, |
| 70 | * for clients on machines with a different byte ordering than the server. |
| 71 | * |
| 72 | */ |
| 73 | |
| 74 | int |
| 75 | SProcXChangeFeedbackControl(ClientPtr client) |
| 76 | { |
| 77 | REQUEST(xChangeFeedbackControlReq); |
| 78 | swaps(&stuff->length); |
| 79 | REQUEST_AT_LEAST_SIZE(xChangeFeedbackControlReq); |
| 80 | swapl(&stuff->mask); |
| 81 | return (ProcXChangeFeedbackControl(client)); |
| 82 | } |
| 83 | |
| 84 | /****************************************************************************** |
| 85 | * |
| 86 | * This procedure changes KbdFeedbackClass data. |
| 87 | * |
| 88 | */ |
| 89 | |
| 90 | static int |
| 91 | ChangeKbdFeedback(ClientPtr client, DeviceIntPtr dev, long unsigned int mask, |
| 92 | KbdFeedbackPtr k, xKbdFeedbackCtl * f) |
| 93 | { |
| 94 | KeybdCtrl kctrl; |
| 95 | int t; |
| 96 | int key = DO_ALL; |
| 97 | |
| 98 | if (client->swapped) { |
| 99 | swaps(&f->length); |
| 100 | swaps(&f->pitch); |
| 101 | swaps(&f->duration); |
| 102 | swapl(&f->led_mask); |
| 103 | swapl(&f->led_values); |
| 104 | } |
| 105 | |
| 106 | kctrl = k->ctrl; |
| 107 | if (mask & DvKeyClickPercent) { |
| 108 | t = f->click; |
| 109 | if (t == -1) |
| 110 | t = defaultKeyboardControl.click; |
| 111 | else if (t < 0 || t > 100) { |
| 112 | client->errorValue = t; |
| 113 | return BadValue; |
| 114 | } |
| 115 | kctrl.click = t; |
| 116 | } |
| 117 | |
| 118 | if (mask & DvPercent) { |
| 119 | t = f->percent; |
| 120 | if (t == -1) |
| 121 | t = defaultKeyboardControl.bell; |
| 122 | else if (t < 0 || t > 100) { |
| 123 | client->errorValue = t; |
| 124 | return BadValue; |
| 125 | } |
| 126 | kctrl.bell = t; |
| 127 | } |
| 128 | |
| 129 | if (mask & DvPitch) { |
| 130 | t = f->pitch; |
| 131 | if (t == -1) |
| 132 | t = defaultKeyboardControl.bell_pitch; |
| 133 | else if (t < 0) { |
| 134 | client->errorValue = t; |
| 135 | return BadValue; |
| 136 | } |
| 137 | kctrl.bell_pitch = t; |
| 138 | } |
| 139 | |
| 140 | if (mask & DvDuration) { |
| 141 | t = f->duration; |
| 142 | if (t == -1) |
| 143 | t = defaultKeyboardControl.bell_duration; |
| 144 | else if (t < 0) { |
| 145 | client->errorValue = t; |
| 146 | return BadValue; |
| 147 | } |
| 148 | kctrl.bell_duration = t; |
| 149 | } |
| 150 | |
| 151 | if (mask & DvLed) { |
| 152 | kctrl.leds &= ~(f->led_mask); |
| 153 | kctrl.leds |= (f->led_mask & f->led_values); |
| 154 | } |
| 155 | |
| 156 | if (mask & DvKey) { |
| 157 | key = (KeyCode) f->key; |
| 158 | if (key < 8 || key > 255) { |
| 159 | client->errorValue = key; |
| 160 | return BadValue; |
| 161 | } |
| 162 | if (!(mask & DvAutoRepeatMode)) |
| 163 | return BadMatch; |
| 164 | } |
| 165 | |
| 166 | if (mask & DvAutoRepeatMode) { |
| 167 | int inx = (key >> 3); |
| 168 | int kmask = (1 << (key & 7)); |
| 169 | |
| 170 | t = (CARD8) f->auto_repeat_mode; |
| 171 | if (t == AutoRepeatModeOff) { |
| 172 | if (key == DO_ALL) |
| 173 | kctrl.autoRepeat = FALSE; |
| 174 | else |
| 175 | kctrl.autoRepeats[inx] &= ~kmask; |
| 176 | } |
| 177 | else if (t == AutoRepeatModeOn) { |
| 178 | if (key == DO_ALL) |
| 179 | kctrl.autoRepeat = TRUE; |
| 180 | else |
| 181 | kctrl.autoRepeats[inx] |= kmask; |
| 182 | } |
| 183 | else if (t == AutoRepeatModeDefault) { |
| 184 | if (key == DO_ALL) |
| 185 | kctrl.autoRepeat = defaultKeyboardControl.autoRepeat; |
| 186 | else |
| 187 | kctrl.autoRepeats[inx] &= ~kmask; |
| 188 | kctrl.autoRepeats[inx] = |
| 189 | (kctrl.autoRepeats[inx] & ~kmask) | |
| 190 | (defaultKeyboardControl.autoRepeats[inx] & kmask); |
| 191 | } |
| 192 | else { |
| 193 | client->errorValue = t; |
| 194 | return BadValue; |
| 195 | } |
| 196 | } |
| 197 | |
| 198 | k->ctrl = kctrl; |
| 199 | (*k->CtrlProc) (dev, &k->ctrl); |
| 200 | return Success; |
| 201 | } |
| 202 | |
| 203 | /****************************************************************************** |
| 204 | * |
| 205 | * This procedure changes PtrFeedbackClass data. |
| 206 | * |
| 207 | */ |
| 208 | |
| 209 | static int |
| 210 | ChangePtrFeedback(ClientPtr client, DeviceIntPtr dev, long unsigned int mask, |
| 211 | PtrFeedbackPtr p, xPtrFeedbackCtl * f) |
| 212 | { |
| 213 | PtrCtrl pctrl; /* might get BadValue part way through */ |
| 214 | |
| 215 | if (client->swapped) { |
| 216 | swaps(&f->length); |
| 217 | swaps(&f->num); |
| 218 | swaps(&f->denom); |
| 219 | swaps(&f->thresh); |
| 220 | } |
| 221 | |
| 222 | pctrl = p->ctrl; |
| 223 | if (mask & DvAccelNum) { |
| 224 | int accelNum; |
| 225 | |
| 226 | accelNum = f->num; |
| 227 | if (accelNum == -1) |
| 228 | pctrl.num = defaultPointerControl.num; |
| 229 | else if (accelNum < 0) { |
| 230 | client->errorValue = accelNum; |
| 231 | return BadValue; |
| 232 | } |
| 233 | else |
| 234 | pctrl.num = accelNum; |
| 235 | } |
| 236 | |
| 237 | if (mask & DvAccelDenom) { |
| 238 | int accelDenom; |
| 239 | |
| 240 | accelDenom = f->denom; |
| 241 | if (accelDenom == -1) |
| 242 | pctrl.den = defaultPointerControl.den; |
| 243 | else if (accelDenom <= 0) { |
| 244 | client->errorValue = accelDenom; |
| 245 | return BadValue; |
| 246 | } |
| 247 | else |
| 248 | pctrl.den = accelDenom; |
| 249 | } |
| 250 | |
| 251 | if (mask & DvThreshold) { |
| 252 | int threshold; |
| 253 | |
| 254 | threshold = f->thresh; |
| 255 | if (threshold == -1) |
| 256 | pctrl.threshold = defaultPointerControl.threshold; |
| 257 | else if (threshold < 0) { |
| 258 | client->errorValue = threshold; |
| 259 | return BadValue; |
| 260 | } |
| 261 | else |
| 262 | pctrl.threshold = threshold; |
| 263 | } |
| 264 | |
| 265 | p->ctrl = pctrl; |
| 266 | (*p->CtrlProc) (dev, &p->ctrl); |
| 267 | return Success; |
| 268 | } |
| 269 | |
| 270 | /****************************************************************************** |
| 271 | * |
| 272 | * This procedure changes IntegerFeedbackClass data. |
| 273 | * |
| 274 | */ |
| 275 | |
| 276 | static int |
| 277 | ChangeIntegerFeedback(ClientPtr client, DeviceIntPtr dev, |
| 278 | long unsigned int mask, IntegerFeedbackPtr i, |
| 279 | xIntegerFeedbackCtl * f) |
| 280 | { |
| 281 | if (client->swapped) { |
| 282 | swaps(&f->length); |
| 283 | swapl(&f->int_to_display); |
| 284 | } |
| 285 | |
| 286 | i->ctrl.integer_displayed = f->int_to_display; |
| 287 | (*i->CtrlProc) (dev, &i->ctrl); |
| 288 | return Success; |
| 289 | } |
| 290 | |
| 291 | /****************************************************************************** |
| 292 | * |
| 293 | * This procedure changes StringFeedbackClass data. |
| 294 | * |
| 295 | */ |
| 296 | |
| 297 | static int |
| 298 | ChangeStringFeedback(ClientPtr client, DeviceIntPtr dev, |
| 299 | long unsigned int mask, StringFeedbackPtr s, |
| 300 | xStringFeedbackCtl * f) |
| 301 | { |
| 302 | int i, j; |
| 303 | KeySym *syms, *sup_syms; |
| 304 | |
| 305 | syms = (KeySym *) (f + 1); |
| 306 | if (client->swapped) { |
| 307 | swaps(&f->length); /* swapped num_keysyms in calling proc */ |
| 308 | SwapLongs((CARD32 *) syms, f->num_keysyms); |
| 309 | } |
| 310 | |
| 311 | if (f->num_keysyms > s->ctrl.max_symbols) |
| 312 | return BadValue; |
| 313 | |
| 314 | sup_syms = s->ctrl.symbols_supported; |
| 315 | for (i = 0; i < f->num_keysyms; i++) { |
| 316 | for (j = 0; j < s->ctrl.num_symbols_supported; j++) |
| 317 | if (*(syms + i) == *(sup_syms + j)) |
| 318 | break; |
| 319 | if (j == s->ctrl.num_symbols_supported) |
| 320 | return BadMatch; |
| 321 | } |
| 322 | |
| 323 | s->ctrl.num_symbols_displayed = f->num_keysyms; |
| 324 | for (i = 0; i < f->num_keysyms; i++) |
| 325 | *(s->ctrl.symbols_displayed + i) = *(syms + i); |
| 326 | (*s->CtrlProc) (dev, &s->ctrl); |
| 327 | return Success; |
| 328 | } |
| 329 | |
| 330 | /****************************************************************************** |
| 331 | * |
| 332 | * This procedure changes BellFeedbackClass data. |
| 333 | * |
| 334 | */ |
| 335 | |
| 336 | static int |
| 337 | ChangeBellFeedback(ClientPtr client, DeviceIntPtr dev, |
| 338 | long unsigned int mask, BellFeedbackPtr b, |
| 339 | xBellFeedbackCtl * f) |
| 340 | { |
| 341 | int t; |
| 342 | BellCtrl bctrl; /* might get BadValue part way through */ |
| 343 | |
| 344 | if (client->swapped) { |
| 345 | swaps(&f->length); |
| 346 | swaps(&f->pitch); |
| 347 | swaps(&f->duration); |
| 348 | } |
| 349 | |
| 350 | bctrl = b->ctrl; |
| 351 | if (mask & DvPercent) { |
| 352 | t = f->percent; |
| 353 | if (t == -1) |
| 354 | t = defaultKeyboardControl.bell; |
| 355 | else if (t < 0 || t > 100) { |
| 356 | client->errorValue = t; |
| 357 | return BadValue; |
| 358 | } |
| 359 | bctrl.percent = t; |
| 360 | } |
| 361 | |
| 362 | if (mask & DvPitch) { |
| 363 | t = f->pitch; |
| 364 | if (t == -1) |
| 365 | t = defaultKeyboardControl.bell_pitch; |
| 366 | else if (t < 0) { |
| 367 | client->errorValue = t; |
| 368 | return BadValue; |
| 369 | } |
| 370 | bctrl.pitch = t; |
| 371 | } |
| 372 | |
| 373 | if (mask & DvDuration) { |
| 374 | t = f->duration; |
| 375 | if (t == -1) |
| 376 | t = defaultKeyboardControl.bell_duration; |
| 377 | else if (t < 0) { |
| 378 | client->errorValue = t; |
| 379 | return BadValue; |
| 380 | } |
| 381 | bctrl.duration = t; |
| 382 | } |
| 383 | b->ctrl = bctrl; |
| 384 | (*b->CtrlProc) (dev, &b->ctrl); |
| 385 | return Success; |
| 386 | } |
| 387 | |
| 388 | /****************************************************************************** |
| 389 | * |
| 390 | * This procedure changes LedFeedbackClass data. |
| 391 | * |
| 392 | */ |
| 393 | |
| 394 | static int |
| 395 | ChangeLedFeedback(ClientPtr client, DeviceIntPtr dev, long unsigned int mask, |
| 396 | LedFeedbackPtr l, xLedFeedbackCtl * f) |
| 397 | { |
| 398 | LedCtrl lctrl; /* might get BadValue part way through */ |
| 399 | |
| 400 | if (client->swapped) { |
| 401 | swaps(&f->length); |
| 402 | swapl(&f->led_values); |
| 403 | swapl(&f->led_mask); |
| 404 | } |
| 405 | |
| 406 | f->led_mask &= l->ctrl.led_mask; /* set only supported leds */ |
| 407 | f->led_values &= l->ctrl.led_mask; /* set only supported leds */ |
| 408 | if (mask & DvLed) { |
| 409 | lctrl.led_mask = f->led_mask; |
| 410 | lctrl.led_values = f->led_values; |
| 411 | (*l->CtrlProc) (dev, &lctrl); |
| 412 | l->ctrl.led_values &= ~(f->led_mask); /* zero changed leds */ |
| 413 | l->ctrl.led_values |= (f->led_mask & f->led_values); /* OR in set leds */ |
| 414 | } |
| 415 | |
| 416 | return Success; |
| 417 | } |
| 418 | |
| 419 | /*********************************************************************** |
| 420 | * |
| 421 | * Change the control attributes. |
| 422 | * |
| 423 | */ |
| 424 | |
| 425 | int |
| 426 | ProcXChangeFeedbackControl(ClientPtr client) |
| 427 | { |
| 428 | unsigned len; |
| 429 | DeviceIntPtr dev; |
| 430 | KbdFeedbackPtr k; |
| 431 | PtrFeedbackPtr p; |
| 432 | IntegerFeedbackPtr i; |
| 433 | StringFeedbackPtr s; |
| 434 | BellFeedbackPtr b; |
| 435 | LedFeedbackPtr l; |
| 436 | int rc; |
| 437 | |
| 438 | REQUEST(xChangeFeedbackControlReq); |
| 439 | REQUEST_AT_LEAST_SIZE(xChangeFeedbackControlReq); |
| 440 | |
| 441 | len = stuff->length - bytes_to_int32(sizeof(xChangeFeedbackControlReq)); |
| 442 | rc = dixLookupDevice(&dev, stuff->deviceid, client, DixManageAccess); |
| 443 | if (rc != Success) |
| 444 | return rc; |
| 445 | |
| 446 | switch (stuff->feedbackid) { |
| 447 | case KbdFeedbackClass: |
| 448 | if (len != bytes_to_int32(sizeof(xKbdFeedbackCtl))) |
| 449 | return BadLength; |
| 450 | |
| 451 | for (k = dev->kbdfeed; k; k = k->next) |
| 452 | if (k->ctrl.id == ((xKbdFeedbackCtl *) &stuff[1])->id) |
| 453 | return ChangeKbdFeedback(client, dev, stuff->mask, k, |
| 454 | (xKbdFeedbackCtl *) &stuff[1]); |
| 455 | break; |
| 456 | case PtrFeedbackClass: |
| 457 | if (len != bytes_to_int32(sizeof(xPtrFeedbackCtl))) |
| 458 | return BadLength; |
| 459 | |
| 460 | for (p = dev->ptrfeed; p; p = p->next) |
| 461 | if (p->ctrl.id == ((xPtrFeedbackCtl *) &stuff[1])->id) |
| 462 | return ChangePtrFeedback(client, dev, stuff->mask, p, |
| 463 | (xPtrFeedbackCtl *) &stuff[1]); |
| 464 | break; |
| 465 | case StringFeedbackClass: |
| 466 | { |
| 467 | xStringFeedbackCtl *f = ((xStringFeedbackCtl *) &stuff[1]); |
| 468 | |
| 469 | if (client->swapped) { |
| 470 | swaps(&f->num_keysyms); |
| 471 | } |
| 472 | if (len != |
| 473 | (bytes_to_int32(sizeof(xStringFeedbackCtl)) + f->num_keysyms)) |
| 474 | return BadLength; |
| 475 | |
| 476 | for (s = dev->stringfeed; s; s = s->next) |
| 477 | if (s->ctrl.id == ((xStringFeedbackCtl *) &stuff[1])->id) |
| 478 | return ChangeStringFeedback(client, dev, stuff->mask, s, |
| 479 | (xStringFeedbackCtl *) &stuff[1]); |
| 480 | break; |
| 481 | } |
| 482 | case IntegerFeedbackClass: |
| 483 | if (len != bytes_to_int32(sizeof(xIntegerFeedbackCtl))) |
| 484 | return BadLength; |
| 485 | |
| 486 | for (i = dev->intfeed; i; i = i->next) |
| 487 | if (i->ctrl.id == ((xIntegerFeedbackCtl *) &stuff[1])->id) |
| 488 | return ChangeIntegerFeedback(client, dev, stuff->mask, i, |
| 489 | (xIntegerFeedbackCtl *) & |
| 490 | stuff[1]); |
| 491 | break; |
| 492 | case LedFeedbackClass: |
| 493 | if (len != bytes_to_int32(sizeof(xLedFeedbackCtl))) |
| 494 | return BadLength; |
| 495 | |
| 496 | for (l = dev->leds; l; l = l->next) |
| 497 | if (l->ctrl.id == ((xLedFeedbackCtl *) &stuff[1])->id) |
| 498 | return ChangeLedFeedback(client, dev, stuff->mask, l, |
| 499 | (xLedFeedbackCtl *) &stuff[1]); |
| 500 | break; |
| 501 | case BellFeedbackClass: |
| 502 | if (len != bytes_to_int32(sizeof(xBellFeedbackCtl))) |
| 503 | return BadLength; |
| 504 | |
| 505 | for (b = dev->bell; b; b = b->next) |
| 506 | if (b->ctrl.id == ((xBellFeedbackCtl *) &stuff[1])->id) |
| 507 | return ChangeBellFeedback(client, dev, stuff->mask, b, |
| 508 | (xBellFeedbackCtl *) &stuff[1]); |
| 509 | break; |
| 510 | default: |
| 511 | break; |
| 512 | } |
| 513 | |
| 514 | return BadMatch; |
| 515 | } |