xinput/src/list.c

   1 /*
   2  * Copyright 1996 by Frederic Lepied, France. <Frederic.Lepied@sugix.frmug.org>
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software and its
   5  * documentation for any purpose is  hereby granted without fee, provided that
   6  * the  above copyright   notice appear  in   all  copies and  that both  that
   7  * copyright  notice   and   this  permission   notice  appear  in  supporting
   8  * documentation, and that   the  name of  the authors  not  be  used  in
   9  * advertising or publicity pertaining to distribution of the software without
  10  * specific,  written      prior  permission.     The authors  make  no
  11  * representations about the suitability of this software for any purpose.  It
  12  * is provided "as is" without express or implied warranty.
  13  *
  14  * THE AUTHORS DISCLAIM ALL   WARRANTIES WITH REGARD  TO  THIS SOFTWARE,
  15  * INCLUDING ALL IMPLIED   WARRANTIES OF MERCHANTABILITY  AND   FITNESS, IN NO
  16  * EVENT  SHALL THE AUTHORS  BE   LIABLE   FOR ANY  SPECIAL, INDIRECT   OR
  17  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  18  * DATA  OR PROFITS, WHETHER  IN  AN ACTION OF  CONTRACT,  NEGLIGENCE OR OTHER
  19  * TORTIOUS  ACTION, ARISING    OUT OF OR   IN  CONNECTION  WITH THE USE    OR
  20  * PERFORMANCE OF THIS SOFTWARE.
  21  *
  22  */
  23
  24 #include "xinput.h"
  25 #include <string.h>
  26
  27 enum print_format {
  28     FORMAT_NONE,
  29     FORMAT_SHORT,
  30     FORMAT_LONG,
  31     FORMAT_NAME,
  32     FORMAT_ID,
  33 };
  34
  35
  36 static void
  37 print_info(Display* dpy, XDeviceInfo    *info, enum print_format format)
  38 {
  39     int                 i,j;
  40     XAnyClassPtr        any;
  41     XKeyInfoPtr         k;
  42     XButtonInfoPtr      b;
  43     XValuatorInfoPtr    v;
  44     XAxisInfoPtr        a;
  45
  46     if (format == FORMAT_NAME)
  47     {
  48         printf("%s\n", info->name);
  49         return;
  50     } else if (format == FORMAT_ID)
  51     {
  52         printf("%ld\n", info->id);
  53         return;
  54     }
  55
  56     printf("\"%s\"\tid=%ld\t[", info->name, info->id);
  57
  58     switch (info->use) {
  59     case IsXPointer:
  60        printf("XPointer");
  61        break;
  62     case IsXKeyboard:
  63        printf("XKeyboard");
  64        break;
  65     case IsXExtensionDevice:
  66        printf("XExtensionDevice");
  67        break;
  68     case IsXExtensionKeyboard:
  69        printf("XExtensionKeyboard");
  70        break;
  71     case IsXExtensionPointer:
  72        printf("XExtensionPointer");
  73        break;
  74     default:
  75        printf("Unknown class");
  76        break;
  77     }
  78     printf("]\n");
  79
  80     if (format == FORMAT_SHORT)
  81         return;
  82
  83     if(info->type != None)
  84         printf("\tType is %s\n", XGetAtomName(dpy, info->type));
  85
  86     if (info->num_classes > 0) {
  87         any = (XAnyClassPtr) (info->inputclassinfo);
  88         for (i=0; i<info->num_classes; i++) {
  89             switch (any->class) {
  90             case KeyClass:
  91                 k = (XKeyInfoPtr) any;
  92                 printf("\tNum_keys is %d\n", k->num_keys);
  93                 printf("\tMin_keycode is %d\n", k->min_keycode);
  94                 printf("\tMax_keycode is %d\n", k->max_keycode);
  95                 break;
  96
  97             case ButtonClass:
  98                 b = (XButtonInfoPtr) any;
  99                 printf("\tNum_buttons is %d\n", b->num_buttons);
 100                 break;
 101
 102             case ValuatorClass:
 103                 v = (XValuatorInfoPtr) any;
 104                 a = (XAxisInfoPtr) ((char *) v +
 105                                     sizeof (XValuatorInfo));
 106                 printf("\tNum_axes is %d\n", v->num_axes);
 107                 printf("\tMode is %s\n", (v->mode == Absolute) ? "Absolute" : "Relative");
 108                 printf("\tMotion_buffer is %ld\n", v->motion_buffer);
 109                 for (j=0; j<v->num_axes; j++, a++) {
 110                     printf("\tAxis %d :\n", j);
 111                     printf("\t\tMin_value is %d\n", a->min_value);
 112                     printf("\t\tMax_value is %d\n", a->max_value);
 113                     printf ("\t\tResolution is %d\n", a->resolution);
 114                 }
 115                 break;
 116             default:
 117                 printf ("unknown class\n");
 118             }
 119             any = (XAnyClassPtr) ((char *) any + any->length);
 120         }
 121     }
 122 }
 123
 124 static int list_xi1(Display     *display,
 125                     enum print_format format)
 126 {
 127     XDeviceInfo         *info;
 128     int                 loop;
 129     int                 num_devices;
 130
 131     info = XListInputDevices(display, &num_devices);
 132     for(loop=0; loop<num_devices; loop++) {
 133         print_info(display, info+loop, format);
 134     }
 135     return EXIT_SUCCESS;
 136 }
 137
 138 #ifdef HAVE_XI2
 139 /* also used from test_xi2.c */
 140 void
 141 print_classes_xi2(Display* display, XIAnyClassInfo **classes,
 142                   int num_classes)
 143 {
 144     int i, j;
 145
 146     printf("\tReporting %d classes:\n", num_classes);
 147     for (i = 0; i < num_classes; i++)
 148     {
 149         printf("\t\tClass originated from: %d. Type: ", classes[i]->sourceid);
 150         switch(classes[i]->type)
 151         {
 152             case XIButtonClass:
 153                 {
 154                     XIButtonClassInfo *b = (XIButtonClassInfo*)classes[i];
 155                     char *name;
 156                     printf("XIButtonClass\n");
 157                     printf("\t\tButtons supported: %d\n", b->num_buttons);
 158                     printf("\t\tButton labels:");
 159                     for (j = 0; j < b->num_buttons; j++)
 160                     {
 161                         name = (b->labels[j]) ? XGetAtomName(display, b->labels[j]) : NULL;
 162                         if (name)
 163                             printf(" \"%s\"", name);
 164                         else
 165                             printf(" None");
 166                         XFree(name);
 167                     }
 168                     printf("\n");
 169                     printf("\t\tButton state:");
 170                     for (j = 0; j < b->state.mask_len * 8; j++)
 171                         if (XIMaskIsSet(b->state.mask, j))
 172                             printf(" %d", j);
 173                     printf("\n");
 174
 175                 }
 176                 break;
 177             case XIKeyClass:
 178                 {
 179                     XIKeyClassInfo *k = (XIKeyClassInfo*)classes[i];
 180                     printf("XIKeyClass\n");
 181                     printf("\t\tKeycodes supported: %d\n", k->num_keycodes);
 182                 }
 183                 break;
 184             case XIValuatorClass:
 185                 {
 186                     XIValuatorClassInfo *v = (XIValuatorClassInfo*)classes[i];
 187                     char *name = v->label ?  XGetAtomName(display, v->label) : NULL;
 188
 189                     /* Bug in X servers 1.7..1.8.1, mode was | OutOfProximity */
 190                     v->mode &= DeviceMode;
 191
 192                     printf("XIValuatorClass\n");
 193                     printf("\t\tDetail for Valuator %d:\n", v->number);
 194                     printf("\t\t  Label: %s\n",  (name) ? name : "None");
 195                     printf("\t\t  Range: %f - %f\n", v->min, v->max);
 196                     printf("\t\t  Resolution: %d units/m\n", v->resolution);
 197                     printf("\t\t  Mode: %s\n", v->mode == Absolute ? "absolute" :
 198                             "relative");
 199                     if (v->mode == Absolute)
 200                         printf("\t\t  Current value: %f\n", v->value);
 201                     XFree(name);
 202                 }
 203                 break;
 204 #if HAVE_XI21
 205             case XIScrollClass:
 206                 {
 207                     XIScrollClassInfo *s = (XIScrollClassInfo*)classes[i];
 208
 209                     printf("XIScrollClass\n");
 210                     printf("\t\tScroll info for Valuator %d\n", s->number);
 211                     printf("\t\t  type: %d (%s)\n", s->scroll_type,
 212                            (s->scroll_type == XIScrollTypeHorizontal) ? "horizontal" :
 213                               (s->scroll_type == XIScrollTypeVertical) ? "vertical" : "unknown");
 214                     printf("\t\t  increment: %f\n", s->increment);
 215                     printf("\t\t  flags: 0x%x", s->flags);
 216                     if (s->flags) {
 217                         printf(" (");
 218                         if (s->flags & XIScrollFlagNoEmulation)
 219                             printf(" no-emulation ");
 220                         if (s->flags & XIScrollFlagPreferred)
 221                             printf(" preferred ");
 222                         printf(")");
 223                     }
 224                     printf("\n");
 225                 }
 226                 break;
 227 #endif
 228 #if HAVE_XI22
 229             case XITouchClass:
 230                 {
 231                     XITouchClassInfo *t = (XITouchClassInfo*)classes[i];
 232
 233                     printf("XITouchClass\n");
 234                     printf("\t\tTouch mode: %s\n",
 235                            (t->mode == XIDirectTouch) ? "direct" : "dependent");
 236                     printf("\t\tMax number of touches: %d\n", t->num_touches);
 237                 }
 238 #endif
 239         }
 240     }
 241
 242     printf("\n");
 243 }
 244
 245 static void
 246 print_info_xi2(Display* display, XIDeviceInfo *dev, enum print_format format)
 247 {
 248     if (format == FORMAT_NAME)
 249     {
 250         printf("%s\n", dev->name);
 251         return;
 252     } else if (format == FORMAT_ID)
 253     {
 254         printf("%d\n", dev->deviceid);
 255         return;
 256     }
 257
 258     printf("%-40s\tid=%d\t[", dev->name, dev->deviceid);
 259     switch(dev->use)
 260     {
 261         case XIMasterPointer:
 262             printf("master pointer  (%d)]\n", dev->attachment);
 263             break;
 264         case XIMasterKeyboard:
 265             printf("master keyboard (%d)]\n", dev->attachment);
 266             break;
 267         case XISlavePointer:
 268             printf("slave  pointer  (%d)]\n", dev->attachment);
 269             break;
 270         case XISlaveKeyboard:
 271             printf("slave  keyboard (%d)]\n", dev->attachment);
 272             break;
 273         case XIFloatingSlave:
 274             printf("floating slave]\n");
 275             break;
 276     }
 277
 278     if (format == FORMAT_SHORT)
 279         return;
 280
 281     if (!dev->enabled)
 282         printf("\tThis device is disabled\n");
 283
 284     print_classes_xi2(display, dev->classes, dev->num_classes);
 285 }
 286
 287
 288 static int
 289 list_xi2(Display *display,
 290          enum print_format format)
 291 {
 292     int ndevices;
 293     int i, j;
 294     XIDeviceInfo *info, *dev;
 295
 296     info = XIQueryDevice(display, XIAllDevices, &ndevices);
 297
 298     for(i = 0; i < ndevices; i++)
 299     {
 300         dev = &info[i];
 301         if (dev->use == XIMasterPointer || dev->use == XIMasterKeyboard)
 302         {
 303             if (format == FORMAT_SHORT || format == FORMAT_LONG)
 304             {
 305                 if (dev->use == XIMasterPointer)
 306                     printf("⎡ ");
 307                 else
 308                     printf("⎣ ");
 309             }
 310
 311             print_info_xi2(display, dev, format);
 312             for (j = 0; j < ndevices; j++)
 313             {
 314                 XIDeviceInfo* sd = &info[j];
 315
 316                 if ((sd->use == XISlavePointer || sd->use == XISlaveKeyboard) &&
 317                      (sd->attachment == dev->deviceid))
 318                 {
 319                     if (format == FORMAT_SHORT || format == FORMAT_LONG)
 320                         printf("%s   ↳ ", dev->use == XIMasterPointer ? "⎜" : " ");
 321                     print_info_xi2(display, sd, format);
 322                 }
 323             }
 324         }
 325     }
 326
 327     for (i = 0; i < ndevices; i++)
 328     {
 329         dev = &info[i];
 330         if (dev->use == XIFloatingSlave)
 331         {
 332             printf("∼ ");
 333             print_info_xi2(display, dev, format);
 334         }
 335     }
 336
 337
 338     XIFreeDeviceInfo(info);
 339     return EXIT_SUCCESS;
 340 }
 341 #endif
 342
 343 int
 344 list(Display    *display,
 345      int        argc,
 346      char       *argv[],
 347      char       *name,
 348      char       *desc)
 349 {
 350     enum print_format format = FORMAT_NONE;
 351     int arg_dev = 1;
 352
 353     if (argc >= 1)
 354     {
 355         if (strcmp(argv[0], "--short") == 0)
 356             format = FORMAT_SHORT;
 357         else if (strcmp(argv[0], "--long") == 0)
 358             format = FORMAT_LONG;
 359         else if (strcmp(argv[0], "--name-only") == 0)
 360             format = FORMAT_NAME;
 361         else if (strcmp(argv[0], "--id-only") == 0)
 362             format = FORMAT_ID;
 363         else
 364             arg_dev--;
 365     }
 366
 367     if (argc > arg_dev)
 368     {
 369         if (format == FORMAT_NONE)
 370             format = FORMAT_LONG;
 371 #ifdef HAVE_XI2
 372         if (xinput_version(display) == XI_2_Major)
 373         {
 374             XIDeviceInfo *info = xi2_find_device_info(display, argv[arg_dev]);
 375
 376             if (!info) {
 377                 fprintf(stderr, "unable to find device %s\n", argv[arg_dev]);
 378                 return EXIT_FAILURE;
 379             } else {
 380                 print_info_xi2(display, info, format);
 381                 return EXIT_SUCCESS;
 382             }
 383         } else
 384 #endif
 385         {
 386             XDeviceInfo *info = find_device_info(display, argv[arg_dev], False);
 387
 388             if (!info) {
 389                 fprintf(stderr, "unable to find device %s\n", argv[arg_dev]);
 390                 return EXIT_FAILURE;
 391             } else {
 392                 print_info(display, info, format);
 393                 return EXIT_SUCCESS;
 394             }
 395         }
 396     } else {
 397         if (format == FORMAT_NONE)
 398             format = FORMAT_SHORT;
 399 #ifdef HAVE_XI2
 400         if (xinput_version(display) == XI_2_Major)
 401             return list_xi2(display, format);
 402 #endif
 403         return list_xi1(display, format);
 404     }
 405 }
 406
 407 /* end of list.c */