getfctl.c (10953B)
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 _X_COLD 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 _X_COLD 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 }