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a09e091a JB |
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 | } |