| 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 | * Get 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> |
| 60 | #include "exglobals.h" |
| 61 | |
| 62 | #include "getfctl.h" |
| 63 | |
| 64 | /*********************************************************************** |
| 65 | * |
| 66 | * This procedure gets the control attributes for an extension device, |
| 67 | * for clients on machines with a different byte ordering than the server. |
| 68 | * |
| 69 | */ |
| 70 | |
| 71 | int |
| 72 | SProcXGetFeedbackControl(ClientPtr client) |
| 73 | { |
| 74 | REQUEST(xGetFeedbackControlReq); |
| 75 | swaps(&stuff->length); |
| 76 | return (ProcXGetFeedbackControl(client)); |
| 77 | } |
| 78 | |
| 79 | /*********************************************************************** |
| 80 | * |
| 81 | * This procedure copies KbdFeedbackClass data, swapping if necessary. |
| 82 | * |
| 83 | */ |
| 84 | |
| 85 | static void |
| 86 | CopySwapKbdFeedback(ClientPtr client, KbdFeedbackPtr k, char **buf) |
| 87 | { |
| 88 | int i; |
| 89 | xKbdFeedbackState *k2; |
| 90 | |
| 91 | k2 = (xKbdFeedbackState *) * buf; |
| 92 | k2->class = KbdFeedbackClass; |
| 93 | k2->length = sizeof(xKbdFeedbackState); |
| 94 | k2->id = k->ctrl.id; |
| 95 | k2->click = k->ctrl.click; |
| 96 | k2->percent = k->ctrl.bell; |
| 97 | k2->pitch = k->ctrl.bell_pitch; |
| 98 | k2->duration = k->ctrl.bell_duration; |
| 99 | k2->led_mask = k->ctrl.leds; |
| 100 | k2->global_auto_repeat = k->ctrl.autoRepeat; |
| 101 | for (i = 0; i < 32; i++) |
| 102 | k2->auto_repeats[i] = k->ctrl.autoRepeats[i]; |
| 103 | if (client->swapped) { |
| 104 | swaps(&k2->length); |
| 105 | swaps(&k2->pitch); |
| 106 | swaps(&k2->duration); |
| 107 | swapl(&k2->led_mask); |
| 108 | swapl(&k2->led_values); |
| 109 | } |
| 110 | *buf += sizeof(xKbdFeedbackState); |
| 111 | } |
| 112 | |
| 113 | /*********************************************************************** |
| 114 | * |
| 115 | * This procedure copies PtrFeedbackClass data, swapping if necessary. |
| 116 | * |
| 117 | */ |
| 118 | |
| 119 | static void |
| 120 | CopySwapPtrFeedback(ClientPtr client, PtrFeedbackPtr p, char **buf) |
| 121 | { |
| 122 | xPtrFeedbackState *p2; |
| 123 | |
| 124 | p2 = (xPtrFeedbackState *) * buf; |
| 125 | p2->class = PtrFeedbackClass; |
| 126 | p2->length = sizeof(xPtrFeedbackState); |
| 127 | p2->id = p->ctrl.id; |
| 128 | p2->accelNum = p->ctrl.num; |
| 129 | p2->accelDenom = p->ctrl.den; |
| 130 | p2->threshold = p->ctrl.threshold; |
| 131 | if (client->swapped) { |
| 132 | swaps(&p2->length); |
| 133 | swaps(&p2->accelNum); |
| 134 | swaps(&p2->accelDenom); |
| 135 | swaps(&p2->threshold); |
| 136 | } |
| 137 | *buf += sizeof(xPtrFeedbackState); |
| 138 | } |
| 139 | |
| 140 | /*********************************************************************** |
| 141 | * |
| 142 | * This procedure copies IntegerFeedbackClass data, swapping if necessary. |
| 143 | * |
| 144 | */ |
| 145 | |
| 146 | static void |
| 147 | CopySwapIntegerFeedback(ClientPtr client, IntegerFeedbackPtr i, char **buf) |
| 148 | { |
| 149 | xIntegerFeedbackState *i2; |
| 150 | |
| 151 | i2 = (xIntegerFeedbackState *) * buf; |
| 152 | i2->class = IntegerFeedbackClass; |
| 153 | i2->length = sizeof(xIntegerFeedbackState); |
| 154 | i2->id = i->ctrl.id; |
| 155 | i2->resolution = i->ctrl.resolution; |
| 156 | i2->min_value = i->ctrl.min_value; |
| 157 | i2->max_value = i->ctrl.max_value; |
| 158 | if (client->swapped) { |
| 159 | swaps(&i2->length); |
| 160 | swapl(&i2->resolution); |
| 161 | swapl(&i2->min_value); |
| 162 | swapl(&i2->max_value); |
| 163 | } |
| 164 | *buf += sizeof(xIntegerFeedbackState); |
| 165 | } |
| 166 | |
| 167 | /*********************************************************************** |
| 168 | * |
| 169 | * This procedure copies StringFeedbackClass data, swapping if necessary. |
| 170 | * |
| 171 | */ |
| 172 | |
| 173 | static void |
| 174 | CopySwapStringFeedback(ClientPtr client, StringFeedbackPtr s, char **buf) |
| 175 | { |
| 176 | int i; |
| 177 | xStringFeedbackState *s2; |
| 178 | KeySym *kptr; |
| 179 | |
| 180 | s2 = (xStringFeedbackState *) * buf; |
| 181 | s2->class = StringFeedbackClass; |
| 182 | s2->length = sizeof(xStringFeedbackState) + |
| 183 | s->ctrl.num_symbols_supported * sizeof(KeySym); |
| 184 | s2->id = s->ctrl.id; |
| 185 | s2->max_symbols = s->ctrl.max_symbols; |
| 186 | s2->num_syms_supported = s->ctrl.num_symbols_supported; |
| 187 | *buf += sizeof(xStringFeedbackState); |
| 188 | kptr = (KeySym *) (*buf); |
| 189 | for (i = 0; i < s->ctrl.num_symbols_supported; i++) |
| 190 | *kptr++ = *(s->ctrl.symbols_supported + i); |
| 191 | if (client->swapped) { |
| 192 | swaps(&s2->length); |
| 193 | swaps(&s2->max_symbols); |
| 194 | swaps(&s2->num_syms_supported); |
| 195 | kptr = (KeySym *) (*buf); |
| 196 | for (i = 0; i < s->ctrl.num_symbols_supported; i++, kptr++) { |
| 197 | swapl(kptr); |
| 198 | } |
| 199 | } |
| 200 | *buf += (s->ctrl.num_symbols_supported * sizeof(KeySym)); |
| 201 | } |
| 202 | |
| 203 | /*********************************************************************** |
| 204 | * |
| 205 | * This procedure copies LedFeedbackClass data, swapping if necessary. |
| 206 | * |
| 207 | */ |
| 208 | |
| 209 | static void |
| 210 | CopySwapLedFeedback(ClientPtr client, LedFeedbackPtr l, char **buf) |
| 211 | { |
| 212 | xLedFeedbackState *l2; |
| 213 | |
| 214 | l2 = (xLedFeedbackState *) * buf; |
| 215 | l2->class = LedFeedbackClass; |
| 216 | l2->length = sizeof(xLedFeedbackState); |
| 217 | l2->id = l->ctrl.id; |
| 218 | l2->led_values = l->ctrl.led_values; |
| 219 | l2->led_mask = l->ctrl.led_mask; |
| 220 | if (client->swapped) { |
| 221 | swaps(&l2->length); |
| 222 | swapl(&l2->led_values); |
| 223 | swapl(&l2->led_mask); |
| 224 | } |
| 225 | *buf += sizeof(xLedFeedbackState); |
| 226 | } |
| 227 | |
| 228 | /*********************************************************************** |
| 229 | * |
| 230 | * This procedure copies BellFeedbackClass data, swapping if necessary. |
| 231 | * |
| 232 | */ |
| 233 | |
| 234 | static void |
| 235 | CopySwapBellFeedback(ClientPtr client, BellFeedbackPtr b, char **buf) |
| 236 | { |
| 237 | xBellFeedbackState *b2; |
| 238 | |
| 239 | b2 = (xBellFeedbackState *) * buf; |
| 240 | b2->class = BellFeedbackClass; |
| 241 | b2->length = sizeof(xBellFeedbackState); |
| 242 | b2->id = b->ctrl.id; |
| 243 | b2->percent = b->ctrl.percent; |
| 244 | b2->pitch = b->ctrl.pitch; |
| 245 | b2->duration = b->ctrl.duration; |
| 246 | if (client->swapped) { |
| 247 | swaps(&b2->length); |
| 248 | swaps(&b2->pitch); |
| 249 | swaps(&b2->duration); |
| 250 | } |
| 251 | *buf += sizeof(xBellFeedbackState); |
| 252 | } |
| 253 | |
| 254 | /*********************************************************************** |
| 255 | * |
| 256 | * This procedure writes the reply for the xGetFeedbackControl function, |
| 257 | * if the client and server have a different byte ordering. |
| 258 | * |
| 259 | */ |
| 260 | |
| 261 | void |
| 262 | SRepXGetFeedbackControl(ClientPtr client, int size, |
| 263 | xGetFeedbackControlReply * rep) |
| 264 | { |
| 265 | swaps(&rep->sequenceNumber); |
| 266 | swapl(&rep->length); |
| 267 | swaps(&rep->num_feedbacks); |
| 268 | WriteToClient(client, size, rep); |
| 269 | } |
| 270 | |
| 271 | /*********************************************************************** |
| 272 | * |
| 273 | * Get the feedback control state. |
| 274 | * |
| 275 | */ |
| 276 | |
| 277 | int |
| 278 | ProcXGetFeedbackControl(ClientPtr client) |
| 279 | { |
| 280 | int rc, total_length = 0; |
| 281 | char *buf, *savbuf; |
| 282 | DeviceIntPtr dev; |
| 283 | KbdFeedbackPtr k; |
| 284 | PtrFeedbackPtr p; |
| 285 | IntegerFeedbackPtr i; |
| 286 | StringFeedbackPtr s; |
| 287 | BellFeedbackPtr b; |
| 288 | LedFeedbackPtr l; |
| 289 | xGetFeedbackControlReply rep; |
| 290 | |
| 291 | REQUEST(xGetFeedbackControlReq); |
| 292 | REQUEST_SIZE_MATCH(xGetFeedbackControlReq); |
| 293 | |
| 294 | rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess); |
| 295 | if (rc != Success) |
| 296 | return rc; |
| 297 | |
| 298 | rep = (xGetFeedbackControlReply) { |
| 299 | .repType = X_Reply, |
| 300 | .RepType = X_GetFeedbackControl, |
| 301 | .sequenceNumber = client->sequence, |
| 302 | .length = 0, |
| 303 | .num_feedbacks = 0 |
| 304 | }; |
| 305 | |
| 306 | for (k = dev->kbdfeed; k; k = k->next) { |
| 307 | rep.num_feedbacks++; |
| 308 | total_length += sizeof(xKbdFeedbackState); |
| 309 | } |
| 310 | for (p = dev->ptrfeed; p; p = p->next) { |
| 311 | rep.num_feedbacks++; |
| 312 | total_length += sizeof(xPtrFeedbackState); |
| 313 | } |
| 314 | for (s = dev->stringfeed; s; s = s->next) { |
| 315 | rep.num_feedbacks++; |
| 316 | total_length += sizeof(xStringFeedbackState) + |
| 317 | (s->ctrl.num_symbols_supported * sizeof(KeySym)); |
| 318 | } |
| 319 | for (i = dev->intfeed; i; i = i->next) { |
| 320 | rep.num_feedbacks++; |
| 321 | total_length += sizeof(xIntegerFeedbackState); |
| 322 | } |
| 323 | for (l = dev->leds; l; l = l->next) { |
| 324 | rep.num_feedbacks++; |
| 325 | total_length += sizeof(xLedFeedbackState); |
| 326 | } |
| 327 | for (b = dev->bell; b; b = b->next) { |
| 328 | rep.num_feedbacks++; |
| 329 | total_length += sizeof(xBellFeedbackState); |
| 330 | } |
| 331 | |
| 332 | if (total_length == 0) |
| 333 | return BadMatch; |
| 334 | |
| 335 | buf = (char *) malloc(total_length); |
| 336 | if (!buf) |
| 337 | return BadAlloc; |
| 338 | savbuf = buf; |
| 339 | |
| 340 | for (k = dev->kbdfeed; k; k = k->next) |
| 341 | CopySwapKbdFeedback(client, k, &buf); |
| 342 | for (p = dev->ptrfeed; p; p = p->next) |
| 343 | CopySwapPtrFeedback(client, p, &buf); |
| 344 | for (s = dev->stringfeed; s; s = s->next) |
| 345 | CopySwapStringFeedback(client, s, &buf); |
| 346 | for (i = dev->intfeed; i; i = i->next) |
| 347 | CopySwapIntegerFeedback(client, i, &buf); |
| 348 | for (l = dev->leds; l; l = l->next) |
| 349 | CopySwapLedFeedback(client, l, &buf); |
| 350 | for (b = dev->bell; b; b = b->next) |
| 351 | CopySwapBellFeedback(client, b, &buf); |
| 352 | |
| 353 | rep.length = bytes_to_int32(total_length); |
| 354 | WriteReplyToClient(client, sizeof(xGetFeedbackControlReply), &rep); |
| 355 | WriteToClient(client, total_length, savbuf); |
| 356 | free(savbuf); |
| 357 | return Success; |
| 358 | } |