| File: | property.c |
| Location: | line 663, column 14 |
| Description: | Result of 'calloc' is converted to a pointer of type 'unsigned char', which is incompatible with sizeof operand type 'int32_t' |
| 1 | /* |
| 2 | * Copyright © 2007 Peter Hutterer |
| 3 | * Copyright © 2009 Red Hat, Inc. |
| 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 6 | * copy of this software and associated documentation files (the "Software"), |
| 7 | * to deal in the Software without restriction, including without limitation |
| 8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 9 | * and/or sell copies of the Software, and to permit persons to whom the |
| 10 | * Software is furnished to do so, subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice (including the next |
| 13 | * paragraph) shall be included in all copies or substantial portions of the |
| 14 | * Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 21 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 22 | * DEALINGS IN THE SOFTWARE. |
| 23 | */ |
| 24 | |
| 25 | #include <ctype.h> |
| 26 | #include <string.h> |
| 27 | #include <stdlib.h> |
| 28 | #include <stdint.h> |
| 29 | #include <X11/Xatom.h> |
| 30 | #include <X11/extensions/XIproto.h> |
| 31 | |
| 32 | #include "xinput.h" |
| 33 | |
| 34 | static Atom parse_atom(Display *dpy, char *name) { |
| 35 | Boolint is_atom = True1; |
| 36 | int i; |
| 37 | |
| 38 | for (i = 0; name[i] != '\0'; i++) { |
| 39 | if (!isdigit(name[i])) { |
| 40 | is_atom = False0; |
| 41 | break; |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | if (is_atom) |
| 46 | return atoi(name); |
| 47 | else |
| 48 | return XInternAtom(dpy, name, False0); |
| 49 | } |
| 50 | |
| 51 | static void |
| 52 | print_property(Display *dpy, XDevice* dev, Atom property) |
| 53 | { |
| 54 | Atom act_type; |
| 55 | char *name; |
| 56 | int act_format; |
| 57 | unsigned long nitems, bytes_after; |
| 58 | unsigned char *data, *ptr; |
| 59 | int j, done = False0, size = 0; |
| 60 | |
| 61 | name = XGetAtomName(dpy, property); |
| 62 | printf("\t%s (%ld):\t", name, property); |
| 63 | XFree(name); |
| 64 | |
| 65 | if (XGetDeviceProperty(dpy, dev, property, 0, 1000, False0, |
| 66 | AnyPropertyType0L, &act_type, &act_format, |
| 67 | &nitems, &bytes_after, &data) == Success0) |
| 68 | { |
| 69 | Atom float_atom = XInternAtom(dpy, "FLOAT", True1); |
| 70 | |
| 71 | ptr = data; |
| 72 | |
| 73 | if (nitems == 0) |
| 74 | printf("<no items>"); |
| 75 | |
| 76 | switch(act_format) |
| 77 | { |
| 78 | case 8: size = sizeof(char); break; |
| 79 | case 16: size = sizeof(short); break; |
| 80 | case 32: size = sizeof(long); break; |
| 81 | } |
| 82 | |
| 83 | for (j = 0; j < nitems; j++) |
| 84 | { |
| 85 | switch(act_type) |
| 86 | { |
| 87 | case XA_INTEGER((Atom) 19): |
| 88 | switch(act_format) |
| 89 | { |
| 90 | case 8: |
| 91 | printf("%d", *((char*)ptr)); |
| 92 | break; |
| 93 | case 16: |
| 94 | printf("%d", *((short*)ptr)); |
| 95 | break; |
| 96 | case 32: |
| 97 | printf("%ld", *((long*)ptr)); |
| 98 | break; |
| 99 | } |
| 100 | break; |
| 101 | case XA_CARDINAL((Atom) 6): |
| 102 | switch(act_format) |
| 103 | { |
| 104 | case 8: |
| 105 | printf("%u", *((unsigned char*)ptr)); |
| 106 | break; |
| 107 | case 16: |
| 108 | printf("%u", *((unsigned short*)ptr)); |
| 109 | break; |
| 110 | case 32: |
| 111 | printf("%lu", *((unsigned long*)ptr)); |
| 112 | break; |
| 113 | } |
| 114 | break; |
| 115 | case XA_STRING((Atom) 31): |
| 116 | if (act_format != 8) |
| 117 | { |
| 118 | printf("Unknown string format.\n"); |
| 119 | done = True1; |
| 120 | break; |
| 121 | } |
| 122 | printf("\"%s\"", ptr); |
| 123 | j += strlen((char*)ptr); /* The loop's j++ jumps over the |
| 124 | terminating 0 */ |
| 125 | ptr += strlen((char*)ptr); /* ptr += size below jumps over |
| 126 | the terminating 0 */ |
| 127 | break; |
| 128 | case XA_ATOM((Atom) 4): |
| 129 | { |
| 130 | Atom a = *(Atom*)ptr; |
| 131 | name = (a) ? XGetAtomName(dpy, a) : NULL((void*)0); |
| 132 | printf("\"%s\" (%d)", name ? name : "None", (int)a); |
| 133 | XFree(name); |
| 134 | break; |
| 135 | } |
| 136 | default: |
| 137 | if (float_atom != None0L && act_type == float_atom) |
| 138 | { |
| 139 | printf("%f", *((float*)ptr)); |
| 140 | break; |
| 141 | } |
| 142 | |
| 143 | name = XGetAtomName(dpy, act_type); |
| 144 | printf("\t... of unknown type '%s'\n", name); |
| 145 | XFree(name); |
| 146 | done = True1; |
| 147 | break; |
| 148 | } |
| 149 | |
| 150 | ptr += size; |
| 151 | |
| 152 | if (done == True1) |
| 153 | break; |
| 154 | if (j < nitems - 1) |
| 155 | printf(", "); |
| 156 | } |
| 157 | printf("\n"); |
| 158 | XFree(data); |
| 159 | } else |
| 160 | printf("\tFetch failure\n"); |
| 161 | |
| 162 | } |
| 163 | |
| 164 | static int |
| 165 | list_props_xi1(Display *dpy, int argc, char** argv, char* name, char *desc) |
| 166 | { |
| 167 | XDeviceInfo *info; |
| 168 | XDevice *dev; |
| 169 | int i; |
| 170 | int nprops; |
| 171 | Atom *props; |
| 172 | int rc = EXIT_SUCCESS0; |
| 173 | |
| 174 | if (argc == 0) |
| 175 | { |
| 176 | fprintf(stderr__stderrp, "Usage: xinput %s %s\n", name, desc); |
| 177 | return EXIT_FAILURE1; |
| 178 | } |
| 179 | |
| 180 | for (i = 0; i < argc; i++) |
| 181 | { |
| 182 | info = find_device_info(dpy, argv[i], False0); |
| 183 | if (!info) |
| 184 | { |
| 185 | fprintf(stderr__stderrp, "unable to find device '%s'\n", argv[i]); |
| 186 | rc = EXIT_FAILURE1; |
| 187 | continue; |
| 188 | } |
| 189 | |
| 190 | dev = XOpenDevice(dpy, info->id); |
| 191 | if (!dev) |
| 192 | { |
| 193 | fprintf(stderr__stderrp, "unable to open device '%s'\n", info->name); |
| 194 | rc = EXIT_FAILURE1; |
| 195 | continue; |
| 196 | } |
| 197 | |
| 198 | props = XListDeviceProperties(dpy, dev, &nprops); |
| 199 | if (!nprops) |
| 200 | { |
| 201 | printf("Device '%s' does not report any properties.\n", info->name); |
| 202 | continue; |
| 203 | } |
| 204 | |
| 205 | printf("Device '%s':\n", info->name); |
| 206 | while(nprops--) |
| 207 | { |
| 208 | print_property(dpy, dev, props[nprops]); |
| 209 | } |
| 210 | |
| 211 | XFree(props); |
| 212 | XCloseDevice(dpy, dev); |
| 213 | } |
| 214 | return rc; |
| 215 | } |
| 216 | |
| 217 | |
| 218 | int watch_props(Display *dpy, int argc, char** argv, char* n, char *desc) |
| 219 | { |
| 220 | XDevice *dev; |
| 221 | XDeviceInfo *info; |
| 222 | XEvent ev; |
| 223 | XDevicePropertyNotifyEvent *dpev; |
| 224 | char *name; |
| 225 | int type_prop; |
| 226 | XEventClass cls_prop; |
| 227 | |
| 228 | if (list_props(dpy, argc, argv, n, desc) != EXIT_SUCCESS0) |
| 229 | return EXIT_FAILURE1; |
| 230 | |
| 231 | info = find_device_info(dpy, argv[0], False0); |
| 232 | if (!info) |
| 233 | { |
| 234 | fprintf(stderr__stderrp, "unable to find device '%s'\n", argv[0]); |
| 235 | return EXIT_FAILURE1; |
| 236 | } |
| 237 | |
| 238 | dev = XOpenDevice(dpy, info->id); |
| 239 | if (!dev) |
| 240 | { |
| 241 | fprintf(stderr__stderrp, "unable to open device '%s'\n", info->name); |
| 242 | return EXIT_FAILURE1; |
| 243 | } |
| 244 | |
| 245 | DevicePropertyNotify(dev, type_prop, cls_prop){ int _i; XInputClassInfo *_ip; type_prop = 0; cls_prop = 0; for (_i=0, _ip= ((XDevice *) dev)->classes; _i< ((XDevice * ) dev)->num_classes; _i++, _ip++) if (_ip->input_class == 6) {type_prop = _ip->event_type_base + 6; cls_prop = ((XDevice *) dev)->device_id << 8 | type_prop;}}; |
| 246 | XSelectExtensionEvent(dpy, DefaultRootWindow(dpy)((&((_XPrivDisplay)(dpy))->screens[(((_XPrivDisplay)(dpy ))->default_screen)])->root), &cls_prop, 1); |
| 247 | |
| 248 | while(1) |
| 249 | { |
| 250 | XNextEvent(dpy, &ev); |
| 251 | |
| 252 | dpev = (XDevicePropertyNotifyEvent*)&ev; |
| 253 | if (dpev->type != type_prop) |
| 254 | continue; |
| 255 | |
| 256 | name = XGetAtomName(dpy, dpev->atom); |
| 257 | printf("Property '%s' changed.\n", name); |
| 258 | XFree(name); |
| 259 | print_property(dpy, dev, dpev->atom); |
| 260 | } |
| 261 | |
| 262 | XCloseDevice(dpy, dev); |
| 263 | } |
| 264 | |
| 265 | static int |
| 266 | delete_prop_xi1(Display *dpy, int argc, char** argv, char* n, char *desc) |
| 267 | { |
| 268 | XDevice *dev; |
| 269 | XDeviceInfo *info; |
| 270 | char *name; |
| 271 | Atom prop; |
| 272 | |
| 273 | info = find_device_info(dpy, argv[0], False0); |
| 274 | if (!info) |
| 275 | { |
| 276 | fprintf(stderr__stderrp, "unable to find device '%s'\n", argv[0]); |
| 277 | return EXIT_FAILURE1; |
| 278 | } |
| 279 | |
| 280 | dev = XOpenDevice(dpy, info->id); |
| 281 | if (!dev) |
| 282 | { |
| 283 | fprintf(stderr__stderrp, "unable to open device '%s'\n", info->name); |
| 284 | return EXIT_FAILURE1; |
| 285 | } |
| 286 | |
| 287 | name = argv[1]; |
| 288 | |
| 289 | prop = parse_atom(dpy, name); |
| 290 | |
| 291 | XDeleteDeviceProperty(dpy, dev, prop); |
| 292 | |
| 293 | XCloseDevice(dpy, dev); |
| 294 | return EXIT_SUCCESS0; |
| 295 | } |
| 296 | |
| 297 | static int |
| 298 | do_set_prop_xi1(Display *dpy, Atom type, int format, int argc, char **argv, char *n, char *desc) |
| 299 | { |
| 300 | XDeviceInfo *info; |
| 301 | XDevice *dev; |
| 302 | Atom prop; |
| 303 | Atom old_type; |
| 304 | char *name; |
| 305 | int i; |
| 306 | Atom float_atom; |
| 307 | int old_format, nelements = 0; |
| 308 | unsigned long act_nitems, bytes_after; |
| 309 | char *endptr; |
| 310 | union { |
| 311 | unsigned char *c; |
| 312 | short *s; |
| 313 | long *l; |
| 314 | Atom *a; |
| 315 | } data; |
| 316 | |
| 317 | if (argc < 3) |
| 318 | { |
| 319 | fprintf(stderr__stderrp, "Usage: xinput %s %s\n", n, desc); |
| 320 | return EXIT_FAILURE1; |
| 321 | } |
| 322 | |
| 323 | info = find_device_info(dpy, argv[0], False0); |
| 324 | if (!info) |
| 325 | { |
| 326 | fprintf(stderr__stderrp, "unable to find device '%s'\n", argv[0]); |
| 327 | return EXIT_FAILURE1; |
| 328 | } |
| 329 | |
| 330 | dev = XOpenDevice(dpy, info->id); |
| 331 | if (!dev) |
| 332 | { |
| 333 | fprintf(stderr__stderrp, "unable to open device '%s'\n", argv[0]); |
| 334 | return EXIT_FAILURE1; |
| 335 | } |
| 336 | |
| 337 | name = argv[1]; |
| 338 | |
| 339 | prop = parse_atom(dpy, name); |
| 340 | |
| 341 | if (prop == None0L) { |
| 342 | fprintf(stderr__stderrp, "invalid property '%s'\n", name); |
| 343 | return EXIT_FAILURE1; |
| 344 | } |
| 345 | |
| 346 | float_atom = XInternAtom(dpy, "FLOAT", False0); |
| 347 | |
| 348 | nelements = argc - 2; |
| 349 | if (type == None0L || format == 0) { |
| 350 | if (XGetDeviceProperty(dpy, dev, prop, 0, 0, False0, AnyPropertyType0L, |
| 351 | &old_type, &old_format, &act_nitems, |
| 352 | &bytes_after, &data.c) != Success0) { |
| 353 | fprintf(stderr__stderrp, "failed to get property type and format for '%s'\n", |
| 354 | name); |
| 355 | return EXIT_FAILURE1; |
| 356 | } else { |
| 357 | if (type == None0L) |
| 358 | type = old_type; |
| 359 | if (format == 0) |
| 360 | format = old_format; |
| 361 | } |
| 362 | |
| 363 | XFree(data.c); |
| 364 | } |
| 365 | |
| 366 | if (type == None0L) { |
| 367 | fprintf(stderr__stderrp, "property '%s' doesn't exist, you need to specify " |
| 368 | "its type and format\n", name); |
| 369 | return EXIT_FAILURE1; |
| 370 | } |
| 371 | |
| 372 | data.c = calloc(nelements, sizeof(long)); |
| 373 | |
| 374 | for (i = 0; i < nelements; i++) |
| 375 | { |
| 376 | if (type == XA_INTEGER((Atom) 19) || type == XA_CARDINAL((Atom) 6)) { |
| 377 | switch (format) |
| 378 | { |
| 379 | case 8: |
| 380 | data.c[i] = atoi(argv[2 + i]); |
| 381 | break; |
| 382 | case 16: |
| 383 | data.s[i] = atoi(argv[2 + i]); |
| 384 | break; |
| 385 | case 32: |
| 386 | data.l[i] = atoi(argv[2 + i]); |
| 387 | break; |
| 388 | default: |
| 389 | fprintf(stderr__stderrp, "unexpected size for property '%s'", name); |
| 390 | return EXIT_FAILURE1; |
| 391 | } |
| 392 | } else if (type == float_atom) { |
| 393 | if (format != 32) { |
| 394 | fprintf(stderr__stderrp, "unexpected format %d for property '%s'\n", |
| 395 | format, name); |
| 396 | return EXIT_FAILURE1; |
| 397 | } |
| 398 | *(float *)(data.l + i) = strtod(argv[2 + i], &endptr); |
| 399 | if (endptr == argv[2 + i]) { |
| 400 | fprintf(stderr__stderrp, "argument '%s' could not be parsed\n", argv[2 + i]); |
| 401 | return EXIT_FAILURE1; |
| 402 | } |
| 403 | } else if (type == XA_ATOM((Atom) 4)) { |
| 404 | if (format != 32) { |
| 405 | fprintf(stderr__stderrp, "unexpected format %d for property '%s'\n", |
| 406 | format, name); |
| 407 | return EXIT_FAILURE1; |
| 408 | } |
| 409 | data.a[i] = parse_atom(dpy, argv[2 + i]); |
| 410 | } else { |
| 411 | fprintf(stderr__stderrp, "unexpected type for property '%s'\n", name); |
| 412 | return EXIT_FAILURE1; |
| 413 | } |
| 414 | } |
| 415 | |
| 416 | XChangeDeviceProperty(dpy, dev, prop, type, format, PropModeReplace0, |
| 417 | data.c, nelements); |
| 418 | free(data.c); |
| 419 | XCloseDevice(dpy, dev); |
| 420 | return EXIT_SUCCESS0; |
| 421 | } |
| 422 | |
| 423 | #if HAVE_XI21 |
| 424 | static void |
| 425 | print_property_xi2(Display *dpy, int deviceid, Atom property) |
| 426 | { |
| 427 | Atom act_type; |
| 428 | char *name; |
| 429 | int act_format; |
| 430 | unsigned long nitems, bytes_after; |
| 431 | unsigned char *data, *ptr; |
| 432 | int j, done = False0; |
| 433 | |
| 434 | name = XGetAtomName(dpy, property); |
| 435 | printf("\t%s (%ld):\t", name, property); |
| 436 | XFree(name); |
| 437 | |
| 438 | if (XIGetProperty(dpy, deviceid, property, 0, 1000, False0, |
| 439 | AnyPropertyType0L, &act_type, &act_format, |
| 440 | &nitems, &bytes_after, &data) == Success0) |
| 441 | { |
| 442 | Atom float_atom = XInternAtom(dpy, "FLOAT", True1); |
| 443 | |
| 444 | ptr = data; |
| 445 | |
| 446 | if (nitems == 0) |
| 447 | printf("<no items>"); |
| 448 | |
| 449 | for (j = 0; j < nitems; j++) |
| 450 | { |
| 451 | switch(act_type) |
| 452 | { |
| 453 | case XA_INTEGER((Atom) 19): |
| 454 | switch(act_format) |
| 455 | { |
| 456 | case 8: |
| 457 | printf("%d", *((int8_t*)ptr)); |
| 458 | break; |
| 459 | case 16: |
| 460 | printf("%d", *((int16_t*)ptr)); |
| 461 | break; |
| 462 | case 32: |
| 463 | printf("%d", *((int32_t*)ptr)); |
| 464 | break; |
| 465 | } |
| 466 | break; |
| 467 | case XA_CARDINAL((Atom) 6): |
| 468 | switch(act_format) |
| 469 | { |
| 470 | case 8: |
| 471 | printf("%u", *((uint8_t*)ptr)); |
| 472 | break; |
| 473 | case 16: |
| 474 | printf("%u", *((uint16_t*)ptr)); |
| 475 | break; |
| 476 | case 32: |
| 477 | printf("%u", *((uint32_t*)ptr)); |
| 478 | break; |
| 479 | } |
| 480 | break; |
| 481 | case XA_STRING((Atom) 31): |
| 482 | if (act_format != 8) |
| 483 | { |
| 484 | printf("Unknown string format.\n"); |
| 485 | done = True1; |
| 486 | break; |
| 487 | } |
| 488 | printf("\"%s\"", ptr); |
| 489 | j += strlen((char*)ptr); /* The loop's j++ jumps over the |
| 490 | terminating 0 */ |
| 491 | ptr += strlen((char*)ptr); /* ptr += size below jumps over |
| 492 | the terminating 0 */ |
| 493 | break; |
| 494 | case XA_ATOM((Atom) 4): |
| 495 | { |
| 496 | Atom a = *(uint32_t*)ptr; |
| 497 | name = (a) ? XGetAtomName(dpy, a) : NULL((void*)0); |
| 498 | printf("\"%s\" (%ld)", name ? name : "None", a); |
| 499 | XFree(name); |
| 500 | break; |
| 501 | } |
| 502 | break; |
| 503 | default: |
| 504 | if (float_atom != None0L && act_type == float_atom) |
| 505 | { |
| 506 | printf("%f", *((float*)ptr)); |
| 507 | break; |
| 508 | } |
| 509 | |
| 510 | name = XGetAtomName(dpy, act_type); |
| 511 | printf("\t... of unknown type %s\n", name); |
| 512 | XFree(name); |
| 513 | done = True1; |
| 514 | break; |
| 515 | } |
| 516 | |
| 517 | ptr += act_format/8; |
| 518 | |
| 519 | if (done == True1) |
| 520 | break; |
| 521 | if (j < nitems - 1) |
| 522 | printf(", "); |
| 523 | } |
| 524 | printf("\n"); |
| 525 | XFree(data); |
| 526 | } else |
| 527 | printf("\tFetch failure\n"); |
| 528 | |
| 529 | } |
| 530 | |
| 531 | static int |
| 532 | list_props_xi2(Display *dpy, int argc, char** argv, char* name, char *desc) |
| 533 | { |
| 534 | XIDeviceInfo *info; |
| 535 | int i; |
| 536 | int nprops; |
| 537 | Atom *props; |
| 538 | int rc = EXIT_SUCCESS0; |
| 539 | |
| 540 | if (argc == 0) |
| 541 | { |
| 542 | fprintf(stderr__stderrp, "Usage: xinput %s %s\n", name, desc); |
| 543 | return EXIT_FAILURE1; |
| 544 | } |
| 545 | |
| 546 | for (i = 0; i < argc; i++) |
| 547 | { |
| 548 | info = xi2_find_device_info(dpy, argv[i]); |
| 549 | if (!info) |
| 550 | { |
| 551 | fprintf(stderr__stderrp, "unable to find device %s\n", argv[i]); |
| 552 | rc = EXIT_FAILURE1; |
| 553 | continue; |
| 554 | } |
| 555 | |
| 556 | props = XIListProperties(dpy, info->deviceid, &nprops); |
| 557 | if (!nprops) |
| 558 | { |
| 559 | printf("Device '%s' does not report any properties.\n", info->name); |
| 560 | continue; |
| 561 | } |
| 562 | |
| 563 | printf("Device '%s':\n", info->name); |
| 564 | while(nprops--) |
| 565 | { |
| 566 | print_property_xi2(dpy, info->deviceid, props[nprops]); |
| 567 | } |
| 568 | |
| 569 | XFree(props); |
| 570 | } |
| 571 | return rc; |
| 572 | } |
| 573 | |
| 574 | static int |
| 575 | delete_prop_xi2(Display *dpy, int argc, char** argv, char* n, char *desc) |
| 576 | { |
| 577 | XIDeviceInfo *info; |
| 578 | char *name; |
| 579 | Atom prop; |
| 580 | |
| 581 | info = xi2_find_device_info(dpy, argv[0]); |
| 582 | if (!info) |
| 583 | { |
| 584 | fprintf(stderr__stderrp, "unable to find device %s\n", argv[0]); |
| 585 | return EXIT_FAILURE1; |
| 586 | } |
| 587 | |
| 588 | name = argv[1]; |
| 589 | |
| 590 | prop = parse_atom(dpy, name); |
| 591 | |
| 592 | XIDeleteProperty(dpy, info->deviceid, prop); |
| 593 | |
| 594 | return EXIT_SUCCESS0; |
| 595 | } |
| 596 | |
| 597 | static int |
| 598 | do_set_prop_xi2(Display *dpy, Atom type, int format, int argc, char **argv, char *n, char *desc) |
| 599 | { |
| 600 | XIDeviceInfo *info; |
| 601 | Atom prop; |
| 602 | Atom old_type; |
| 603 | char *name; |
| 604 | int i; |
| 605 | Atom float_atom; |
| 606 | int old_format, nelements = 0; |
| 607 | unsigned long act_nitems, bytes_after; |
| 608 | char *endptr; |
| 609 | union { |
| 610 | unsigned char *c; |
| 611 | int16_t *s; |
| 612 | int32_t *l; |
| 613 | } data; |
| 614 | |
| 615 | if (argc < 3) |
| 616 | { |
| 617 | fprintf(stderr__stderrp, "Usage: xinput %s %s\n", n, desc); |
| 618 | return EXIT_FAILURE1; |
| 619 | } |
| 620 | |
| 621 | info = xi2_find_device_info(dpy, argv[0]); |
| 622 | if (!info) |
| 623 | { |
| 624 | fprintf(stderr__stderrp, "unable to find device %s\n", argv[0]); |
| 625 | return EXIT_FAILURE1; |
| 626 | } |
| 627 | |
| 628 | name = argv[1]; |
| 629 | |
| 630 | prop = parse_atom(dpy, name); |
| 631 | |
| 632 | if (prop == None0L) { |
| 633 | fprintf(stderr__stderrp, "invalid property '%s'\n", name); |
| 634 | return EXIT_FAILURE1; |
| 635 | } |
| 636 | |
| 637 | float_atom = XInternAtom(dpy, "FLOAT", False0); |
| 638 | |
| 639 | nelements = argc - 2; |
| 640 | if (type == None0L || format == 0) { |
| 641 | if (XIGetProperty(dpy, info->deviceid, prop, 0, 0, False0, |
| 642 | AnyPropertyType0L, &old_type, &old_format, &act_nitems, |
| 643 | &bytes_after, &data.c) != Success0) { |
| 644 | fprintf(stderr__stderrp, "failed to get property type and format for '%s'\n", |
| 645 | name); |
| 646 | return EXIT_FAILURE1; |
| 647 | } else { |
| 648 | if (type == None0L) |
| 649 | type = old_type; |
| 650 | if (format == 0) |
| 651 | format = old_format; |
| 652 | } |
| 653 | |
| 654 | XFree(data.c); |
| 655 | } |
| 656 | |
| 657 | if (type == None0L) { |
| 658 | fprintf(stderr__stderrp, "property '%s' doesn't exist, you need to specify " |
| 659 | "its type and format\n", name); |
| 660 | return EXIT_FAILURE1; |
| 661 | } |
| 662 | |
| 663 | data.c = calloc(nelements, sizeof(int32_t)); |
Result of 'calloc' is converted to a pointer of type 'unsigned char', which is incompatible with sizeof operand type 'int32_t' | |
| 664 | |
| 665 | for (i = 0; i < nelements; i++) |
| 666 | { |
| 667 | if (type == XA_INTEGER((Atom) 19) || type == XA_CARDINAL((Atom) 6)) { |
| 668 | switch (format) |
| 669 | { |
| 670 | case 8: |
| 671 | data.c[i] = atoi(argv[2 + i]); |
| 672 | break; |
| 673 | case 16: |
| 674 | data.s[i] = atoi(argv[2 + i]); |
| 675 | break; |
| 676 | case 32: |
| 677 | data.l[i] = atoi(argv[2 + i]); |
| 678 | break; |
| 679 | default: |
| 680 | fprintf(stderr__stderrp, "unexpected size for property %s", name); |
| 681 | return EXIT_FAILURE1; |
| 682 | } |
| 683 | } else if (type == float_atom) { |
| 684 | if (format != 32) { |
| 685 | fprintf(stderr__stderrp, "unexpected format %d for property '%s'\n", |
| 686 | format, name); |
| 687 | return EXIT_FAILURE1; |
| 688 | } |
| 689 | *(float *)(data.l + i) = strtod(argv[2 + i], &endptr); |
| 690 | if (endptr == argv[2 + i]) { |
| 691 | fprintf(stderr__stderrp, "argument %s could not be parsed\n", argv[2 + i]); |
| 692 | return EXIT_FAILURE1; |
| 693 | } |
| 694 | } else if (type == XA_ATOM((Atom) 4)) { |
| 695 | if (format != 32) { |
| 696 | fprintf(stderr__stderrp, "unexpected format %d for property '%s'\n", |
| 697 | format, name); |
| 698 | return EXIT_FAILURE1; |
| 699 | } |
| 700 | data.l[i] = parse_atom(dpy, argv[2 + i]); |
| 701 | } else { |
| 702 | fprintf(stderr__stderrp, "unexpected type for property '%s'\n", name); |
| 703 | return EXIT_FAILURE1; |
| 704 | } |
| 705 | } |
| 706 | |
| 707 | XIChangeProperty(dpy, info->deviceid, prop, type, format, PropModeReplace0, |
| 708 | data.c, nelements); |
| 709 | free(data.c); |
| 710 | return EXIT_SUCCESS0; |
| 711 | } |
| 712 | #endif |
| 713 | |
| 714 | int list_props(Display *display, int argc, char *argv[], char *name, |
| 715 | char *desc) |
| 716 | { |
| 717 | #ifdef HAVE_XI21 |
| 718 | if (xinput_version(display) == XI_2_Major2) |
| 719 | return list_props_xi2(display, argc, argv, name, desc); |
| 720 | #endif |
| 721 | return list_props_xi1(display, argc, argv, name, desc); |
| 722 | |
| 723 | } |
| 724 | |
| 725 | int delete_prop(Display *display, int argc, char *argv[], char *name, |
| 726 | char *desc) |
| 727 | { |
| 728 | #ifdef HAVE_XI21 |
| 729 | if (xinput_version(display) == XI_2_Major2) |
| 730 | return delete_prop_xi2(display, argc, argv, name, desc); |
| 731 | #endif |
| 732 | return delete_prop_xi1(display, argc, argv, name, desc); |
| 733 | |
| 734 | } |
| 735 | |
| 736 | static int |
| 737 | do_set_prop(Display *display, Atom type, int format, int argc, char *argv[], char *name, char *desc) |
| 738 | { |
| 739 | #ifdef HAVE_XI21 |
| 740 | if (xinput_version(display) == XI_2_Major2) |
| 741 | return do_set_prop_xi2(display, type, format, argc, argv, name, desc); |
| 742 | #endif |
| 743 | return do_set_prop_xi1(display, type, format, argc, argv, name, desc); |
| 744 | } |
| 745 | |
| 746 | int |
| 747 | set_atom_prop(Display *dpy, int argc, char** argv, char* n, char *desc) |
| 748 | { |
| 749 | return do_set_prop(dpy, XA_ATOM((Atom) 4), 32, argc, argv, n, desc); |
| 750 | } |
| 751 | |
| 752 | int |
| 753 | set_int_prop(Display *dpy, int argc, char** argv, char* n, char *desc) |
| 754 | { |
| 755 | int i; |
| 756 | int format; |
| 757 | |
| 758 | if (argc < 3) |
| 759 | { |
| 760 | fprintf(stderr__stderrp, "Usage: xinput %s %s\n", n, desc); |
| 761 | return EXIT_FAILURE1; |
| 762 | } |
| 763 | |
| 764 | format = atoi(argv[2]); |
| 765 | if (format != 8 && format != 16 && format != 32) |
| 766 | { |
| 767 | fprintf(stderr__stderrp, "Invalid format %d\n", format); |
| 768 | return EXIT_FAILURE1; |
| 769 | } |
| 770 | |
| 771 | for (i = 3; i < argc; i++) |
| 772 | argv[i - 1] = argv[i]; |
| 773 | |
| 774 | return do_set_prop(dpy, XA_INTEGER((Atom) 19), format, argc - 1, argv, n, desc); |
| 775 | } |
| 776 | |
| 777 | int |
| 778 | set_float_prop(Display *dpy, int argc, char** argv, char* n, char *desc) |
| 779 | { |
| 780 | Atom float_atom = XInternAtom(dpy, "FLOAT", False0); |
| 781 | |
| 782 | if (sizeof(float) != 4) |
| 783 | { |
| 784 | fprintf(stderr__stderrp, "sane FP required\n"); |
| 785 | return EXIT_FAILURE1; |
| 786 | } |
| 787 | |
| 788 | return do_set_prop(dpy, float_atom, 32, argc, argv, n, desc); |
| 789 | } |
| 790 | |
| 791 | int set_prop(Display *display, int argc, char *argv[], char *name, |
| 792 | char *desc) |
| 793 | { |
| 794 | Atom type = None0L; |
| 795 | int format = 0; |
| 796 | int i = 0, j; |
| 797 | |
| 798 | while (i < argc) { |
| 799 | char *option = strchr(argv[i], '='); |
| 800 | /* skip non-option arguments */ |
| 801 | if (strncmp(argv[i], "--", 2) || !option) { |
| 802 | i++; |
| 803 | continue; |
| 804 | } |
| 805 | |
| 806 | if (!strncmp(argv[i], "--type=", strlen("--type="))) { |
| 807 | if (!strcmp(option + 1, "int")) { |
| 808 | type = XA_INTEGER((Atom) 19); |
| 809 | } else if (!strcmp(option + 1, "float")) { |
| 810 | type = XInternAtom(display, "FLOAT", False0); |
| 811 | format = 32; |
| 812 | } else if (!strcmp(option + 1, "atom")) { |
| 813 | type = XA_ATOM((Atom) 4); |
| 814 | format = 32; |
| 815 | } else { |
| 816 | fprintf(stderr__stderrp, "unknown property type %s\n", option + 1); |
| 817 | return EXIT_FAILURE1; |
| 818 | } |
| 819 | } else if (!strncmp(argv[i], "--format=", strlen("--format="))) { |
| 820 | format = atoi(option + 1); |
| 821 | if (format != 8 && format != 16 && format != 32) { |
| 822 | fprintf(stderr__stderrp, "invalid property format '%s'\n", option + 1); |
| 823 | return EXIT_FAILURE1; |
| 824 | } |
| 825 | } else { |
| 826 | fprintf(stderr__stderrp, "invalid option '%s'\n", argv[i]); |
| 827 | return EXIT_FAILURE1; |
| 828 | } |
| 829 | |
| 830 | for (j = i; j + 1 < argc; j++) |
| 831 | argv[j] = argv[j + 1]; |
| 832 | argc--; |
| 833 | } |
| 834 | |
| 835 | return do_set_prop(display, type, format, argc, argv, name, desc); |
| 836 | } |
| 837 | |
| 838 | int disable(Display *display, int argc, char *argv[], char *name, char *desc) |
| 839 | { |
| 840 | char *new_argv[3] = { NULL((void*)0), "Device Enabled", "0" }; |
| 841 | |
| 842 | if (argc != 1) { |
| 843 | fprintf(stderr__stderrp, "Usage: xinput %s %s\n", name, desc); |
| 844 | return EXIT_FAILURE1; |
| 845 | } |
| 846 | |
| 847 | new_argv[0] = argv[0]; |
| 848 | |
| 849 | return set_prop(display, 3, new_argv, name, desc); |
| 850 | } |
| 851 | |
| 852 | int enable(Display *display, int argc, char *argv[], char *name, char *desc) |
| 853 | { |
| 854 | char *new_argv[3] = { NULL((void*)0), "Device Enabled", "1" }; |
| 855 | |
| 856 | if (argc != 1) { |
| 857 | fprintf(stderr__stderrp, "Usage: xinput %s %s\n", name, desc); |
| 858 | return EXIT_FAILURE1; |
| 859 | } |
| 860 | |
| 861 | new_argv[0] = argv[0]; |
| 862 | |
| 863 | return set_prop(display, 3, new_argv, name, desc); |
| 864 | } |