diplodocus.org Git - xorg-xinput/blob - 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         char *type = XGetAtomName(dpy, info->type);
  85         printf("\tType is %s\n", type);
  86         XFree(type);
  87     }
  88
  89     if (info->num_classes > 0) {
  90         any = (XAnyClassPtr) (info->inputclassinfo);
  91         for (i=0; i<info->num_classes; i++) {
  92             switch (any->class) {
  93             case KeyClass:
  94                 k = (XKeyInfoPtr) any;
  95                 printf("\tNum_keys is %d\n", k->num_keys);
  96                 printf("\tMin_keycode is %d\n", k->min_keycode);
  97                 printf("\tMax_keycode is %d\n", k->max_keycode);
  98                 break;
  99
 100             case ButtonClass:
 101                 b = (XButtonInfoPtr) any;
 102                 printf("\tNum_buttons is %d\n", b->num_buttons);
 103                 break;
 104
 105             case ValuatorClass:
 106                 v = (XValuatorInfoPtr) any;
 107                 a = (XAxisInfoPtr) ((char *) v +
 108                                     sizeof (XValuatorInfo));
 109                 printf("\tNum_axes is %d\n", v->num_axes);
 110                 printf("\tMode is %s\n", (v->mode == Absolute) ? "Absolute" : "Relative");
 111                 printf("\tMotion_buffer is %ld\n", v->motion_buffer);
 112                 for (j=0; j<v->num_axes; j++, a++) {
 113                     printf("\tAxis %d :\n", j);
 114                     printf("\t\tMin_value is %d\n", a->min_value);
 115                     printf("\t\tMax_value is %d\n", a->max_value);
 116                     printf ("\t\tResolution is %d\n", a->resolution);
 117                 }
 118                 break;
 119             default:
 120                 printf ("unknown class\n");
 121             }
 122             any = (XAnyClassPtr) ((char *) any + any->length);
 123         }
 124     }
 125 }
 126
 127 static int list_xi1(Display     *display,
 128                     enum print_format format)
 129 {
 130     XDeviceInfo         *info;
 131     int                 loop;
 132     int                 num_devices;
 133
 134     info = XListInputDevices(display, &num_devices);
 135     for(loop=0; loop<num_devices; loop++) {
 136         print_info(display, info+loop, format);
 137     }
 138     return EXIT_SUCCESS;
 139 }
 140
 141 #ifdef HAVE_XI2
 142 /* also used from test_xi2.c */
 143 void
 144 print_classes_xi2(Display* display, XIAnyClassInfo **classes,
 145                   int num_classes)
 146 {
 147     int i, j;
 148
 149     printf("\tReporting %d classes:\n", num_classes);
 150     for (i = 0; i < num_classes; i++)
 151     {
 152         printf("\t\tClass originated from: %d. Type: ", classes[i]->sourceid);
 153         switch(classes[i]->type)
 154         {
 155             case XIButtonClass:
 156                 {
 157                     XIButtonClassInfo *b = (XIButtonClassInfo*)classes[i];
 158                     char *name;
 159                     printf("XIButtonClass\n");
 160                     printf("\t\tButtons supported: %d\n", b->num_buttons);
 161                     printf("\t\tButton labels:");
 162                     for (j = 0; j < b->num_buttons; j++)
 163                     {
 164                         name = (b->labels[j]) ? XGetAtomName(display, b->labels[j]) : NULL;
 165                         if (name)
 166                             printf(" \"%s\"", name);
 167                         else
 168                             printf(" None");
 169                         XFree(name);
 170                     }
 171                     printf("\n");
 172                     printf("\t\tButton state:");
 173                     for (j = 0; j < b->state.mask_len * 8; j++)
 174                         if (XIMaskIsSet(b->state.mask, j))
 175                             printf(" %d", j);
 176                     printf("\n");
 177
 178                 }
 179                 break;
 180             case XIKeyClass:
 181                 {
 182                     XIKeyClassInfo *k = (XIKeyClassInfo*)classes[i];
 183                     printf("XIKeyClass\n");
 184                     printf("\t\tKeycodes supported: %d\n", k->num_keycodes);
 185                 }
 186                 break;
 187             case XIValuatorClass:
 188                 {
 189                     XIValuatorClassInfo *v = (XIValuatorClassInfo*)classes[i];
 190                     char *name = v->label ?  XGetAtomName(display, v->label) : NULL;
 191
 192                     /* Bug in X servers 1.7..1.8.1, mode was | OutOfProximity */
 193                     v->mode &= DeviceMode;
 194
 195                     printf("XIValuatorClass\n");
 196                     printf("\t\tDetail for Valuator %d:\n", v->number);
 197                     printf("\t\t  Label: %s\n",  (name) ? name : "None");
 198                     printf("\t\t  Range: %f - %f\n", v->min, v->max);
 199                     printf("\t\t  Resolution: %d units/m\n", v->resolution);
 200                     printf("\t\t  Mode: %s\n", v->mode == Absolute ? "absolute" :
 201                             "relative");
 202                     if (v->mode == Absolute)
 203                         printf("\t\t  Current value: %f\n", v->value);
 204                     XFree(name);
 205                 }
 206                 break;
 207 #if HAVE_XI21
 208             case XIScrollClass:
 209                 {
 210                     XIScrollClassInfo *s = (XIScrollClassInfo*)classes[i];
 211
 212                     printf("XIScrollClass\n");
 213                     printf("\t\tScroll info for Valuator %d\n", s->number);
 214                     printf("\t\t  type: %d (%s)\n", s->scroll_type,
 215                            (s->scroll_type == XIScrollTypeHorizontal) ? "horizontal" :
 216                               (s->scroll_type == XIScrollTypeVertical) ? "vertical" : "unknown");
 217                     printf("\t\t  increment: %f\n", s->increment);
 218                     printf("\t\t  flags: 0x%x", s->flags);
 219                     if (s->flags) {
 220                         printf(" (");
 221                         if (s->flags & XIScrollFlagNoEmulation)
 222                             printf(" no-emulation ");
 223                         if (s->flags & XIScrollFlagPreferred)
 224                             printf(" preferred ");
 225                         printf(")");
 226                     }
 227                     printf("\n");
 228                 }
 229                 break;
 230 #endif
 231 #if HAVE_XI22
 232             case XITouchClass:
 233                 {
 234                     XITouchClassInfo *t = (XITouchClassInfo*)classes[i];
 235
 236                     printf("XITouchClass\n");
 237                     printf("\t\tTouch mode: %s\n",
 238                            (t->mode == XIDirectTouch) ? "direct" : "dependent");
 239                     printf("\t\tMax number of touches: %d\n", t->num_touches);
 240                 }
 241 #endif
 242         }
 243     }
 244
 245     printf("\n");
 246 }
 247
 248 static void
 249 print_info_xi2(Display* display, XIDeviceInfo *dev, enum print_format format)
 250 {
 251     if (format == FORMAT_NAME)
 252     {
 253         printf("%s\n", dev->name);
 254         return;
 255     } else if (format == FORMAT_ID)
 256     {
 257         printf("%d\n", dev->deviceid);
 258         return;
 259     }
 260
 261     printf("%-40s\tid=%d\t[", dev->name, dev->deviceid);
 262     switch(dev->use)
 263     {
 264         case XIMasterPointer:
 265             printf("master pointer  (%d)]\n", dev->attachment);
 266             break;
 267         case XIMasterKeyboard:
 268             printf("master keyboard (%d)]\n", dev->attachment);
 269             break;
 270         case XISlavePointer:
 271             printf("slave  pointer  (%d)]\n", dev->attachment);
 272             break;
 273         case XISlaveKeyboard:
 274             printf("slave  keyboard (%d)]\n", dev->attachment);
 275             break;
 276         case XIFloatingSlave:
 277             printf("floating slave]\n");
 278             break;
 279     }
 280
 281     if (format == FORMAT_SHORT)
 282         return;
 283
 284     if (!dev->enabled)
 285         printf("\tThis device is disabled\n");
 286
 287     print_classes_xi2(display, dev->classes, dev->num_classes);
 288 }
 289
 290
 291 static int
 292 list_xi2(Display *display,
 293          enum print_format format)
 294 {
 295     int ndevices;
 296     int i, j;
 297     XIDeviceInfo *info, *dev;
 298
 299     info = XIQueryDevice(display, XIAllDevices, &ndevices);
 300
 301     for(i = 0; i < ndevices; i++)
 302     {
 303         dev = &info[i];
 304         if (dev->use == XIMasterPointer || dev->use == XIMasterKeyboard)
 305         {
 306             if (format == FORMAT_SHORT || format == FORMAT_LONG)
 307             {
 308                 if (dev->use == XIMasterPointer)
 309                     printf("⎡ ");
 310                 else
 311                     printf("⎣ ");
 312             }
 313
 314             print_info_xi2(display, dev, format);
 315             for (j = 0; j < ndevices; j++)
 316             {
 317                 XIDeviceInfo* sd = &info[j];
 318
 319                 if ((sd->use == XISlavePointer || sd->use == XISlaveKeyboard) &&
 320                      (sd->attachment == dev->deviceid))
 321                 {
 322                     if (format == FORMAT_SHORT || format == FORMAT_LONG)
 323                         printf("%s   ↳ ", dev->use == XIMasterPointer ? "⎜" : " ");
 324                     print_info_xi2(display, sd, format);
 325                 }
 326             }
 327         }
 328     }
 329
 330     for (i = 0; i < ndevices; i++)
 331     {
 332         dev = &info[i];
 333         if (dev->use == XIFloatingSlave)
 334         {
 335             printf("∼ ");
 336             print_info_xi2(display, dev, format);
 337         }
 338     }
 339
 340
 341     XIFreeDeviceInfo(info);
 342     return EXIT_SUCCESS;
 343 }
 344 #endif
 345
 346 int
 347 list(Display    *display,
 348      int        argc,
 349      char       *argv[],
 350      char       *name,
 351      char       *desc)
 352 {
 353     enum print_format format = FORMAT_NONE;
 354     int arg_dev = 1;
 355
 356     if (argc >= 1)
 357     {
 358         if (strcmp(argv[0], "--short") == 0)
 359             format = FORMAT_SHORT;
 360         else if (strcmp(argv[0], "--long") == 0)
 361             format = FORMAT_LONG;
 362         else if (strcmp(argv[0], "--name-only") == 0)
 363             format = FORMAT_NAME;
 364         else if (strcmp(argv[0], "--id-only") == 0)
 365             format = FORMAT_ID;
 366         else
 367             arg_dev--;
 368     }
 369
 370     if (argc > arg_dev)
 371     {
 372         if (format == FORMAT_NONE)
 373             format = FORMAT_LONG;
 374 #ifdef HAVE_XI2
 375         if (xinput_version(display) == XI_2_Major)
 376         {
 377             XIDeviceInfo *info = xi2_find_device_info(display, argv[arg_dev]);
 378
 379             if (!info) {
 380                 fprintf(stderr, "unable to find device %s\n", argv[arg_dev]);
 381                 return EXIT_FAILURE;
 382             } else {
 383                 print_info_xi2(display, info, format);
 384                 return EXIT_SUCCESS;
 385             }
 386         } else
 387 #endif
 388         {
 389             XDeviceInfo *info = find_device_info(display, argv[arg_dev], False);
 390
 391             if (!info) {
 392                 fprintf(stderr, "unable to find device %s\n", argv[arg_dev]);
 393                 return EXIT_FAILURE;
 394             } else {
 395                 print_info(display, info, format);
 396                 return EXIT_SUCCESS;
 397             }
 398         }
 399     } else {
 400         if (format == FORMAT_NONE)
 401             format = FORMAT_SHORT;
 402 #ifdef HAVE_XI2
 403         if (xinput_version(display) == XI_2_Major)
 404             return list_xi2(display, format);
 405 #endif
 406         return list_xi1(display, format);
 407     }
 408 }
 409
 410 /* end of list.c */