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_SHORT,
  29     FORMAT_LONG
  30 };
  31
  32
  33 static void
  34 print_info(Display* dpy, XDeviceInfo    *info, enum print_format format)
  35 {
  36     int                 i,j;
  37     XAnyClassPtr        any;
  38     XKeyInfoPtr         k;
  39     XButtonInfoPtr      b;
  40     XValuatorInfoPtr    v;
  41     XAxisInfoPtr        a;
  42
  43     printf("\"%s\"\tid=%ld\t[", info->name, info->id);
  44
  45     switch (info->use) {
  46     case IsXPointer:
  47        printf("XPointer");
  48        break;
  49     case IsXKeyboard:
  50        printf("XKeyboard");
  51        break;
  52     case IsXExtensionDevice:
  53        printf("XExtensionDevice");
  54        break;
  55     case IsXExtensionKeyboard:
  56        printf("XExtensionKeyboard");
  57        break;
  58     case IsXExtensionPointer:
  59        printf("XExtensionPointer");
  60        break;
  61     default:
  62        printf("Unknown class");
  63        break;
  64     }
  65     printf("]\n");
  66
  67     if (format == FORMAT_SHORT)
  68         return;
  69
  70     if(info->type != None)
  71         printf("\tType is %s\n", XGetAtomName(dpy, info->type));
  72
  73     if (info->num_classes > 0) {
  74         any = (XAnyClassPtr) (info->inputclassinfo);
  75         for (i=0; i<info->num_classes; i++) {
  76             switch (any->class) {
  77             case KeyClass:
  78                 k = (XKeyInfoPtr) any;
  79                 printf("\tNum_keys is %d\n", k->num_keys);
  80                 printf("\tMin_keycode is %d\n", k->min_keycode);
  81                 printf("\tMax_keycode is %d\n", k->max_keycode);
  82                 break;
  83
  84             case ButtonClass:
  85                 b = (XButtonInfoPtr) any;
  86                 printf("\tNum_buttons is %d\n", b->num_buttons);
  87                 break;
  88
  89             case ValuatorClass:
  90                 v = (XValuatorInfoPtr) any;
  91                 a = (XAxisInfoPtr) ((char *) v +
  92                                     sizeof (XValuatorInfo));
  93                 printf("\tNum_axes is %d\n", v->num_axes);
  94                 printf("\tMode is %s\n", (v->mode == Absolute) ? "Absolute" : "Relative");
  95                 printf("\tMotion_buffer is %ld\n", v->motion_buffer);
  96                 for (j=0; j<v->num_axes; j++, a++) {
  97                     printf("\tAxis %d :\n", j);
  98                     printf("\t\tMin_value is %d\n", a->min_value);
  99                     printf("\t\tMax_value is %d\n", a->max_value);
 100                     printf ("\t\tResolution is %d\n", a->resolution);
 101                 }
 102                 break;
 103             default:
 104                 printf ("unknown class\n");
 105             }
 106             any = (XAnyClassPtr) ((char *) any + any->length);
 107         }
 108     }
 109 }
 110
 111 static int list_xi1(Display     *display,
 112                     enum print_format format)
 113 {
 114     XDeviceInfo         *info;
 115     int                 loop;
 116     int                 num_devices;
 117
 118     info = XListInputDevices(display, &num_devices);
 119     for(loop=0; loop<num_devices; loop++) {
 120         print_info(display, info+loop, format);
 121     }
 122     return EXIT_SUCCESS;
 123 }
 124
 125 #ifdef HAVE_XI2
 126 /* also used from test_xi2.c */
 127 void
 128 print_classes_xi2(Display* display, XIAnyClassInfo **classes,
 129                   int num_classes)
 130 {
 131     int i, j;
 132
 133     printf("\tReporting %d classes:\n", num_classes);
 134     for (i = 0; i < num_classes; i++)
 135     {
 136         printf("\t\tClass originated from: %d\n", classes[i]->sourceid);
 137         switch(classes[i]->type)
 138         {
 139             case XIButtonClass:
 140                 {
 141                     XIButtonClassInfo *b = (XIButtonClassInfo*)classes[i];
 142                     char *name;
 143                     printf("\t\tButtons supported: %d\n", b->num_buttons);
 144                     printf("\t\tButton labels:");
 145                     for (j = 0; j < b->num_buttons; j++)
 146                     {
 147                         name = (b->labels[j]) ? XGetAtomName(display, b->labels[j]) : NULL;
 148                         printf(" %s", (name) ? name : "None");
 149                         XFree(name);
 150                     }
 151                     printf("\n");
 152                     printf("\t\tButton state:");
 153                     for (j = 0; j < b->state.mask_len * 8; j++)
 154                         if (XIMaskIsSet(b->state.mask, j))
 155                             printf(" %d", j);
 156                     printf("\n");
 157
 158                 }
 159                 break;
 160             case XIKeyClass:
 161                 {
 162                     XIKeyClassInfo *k = (XIKeyClassInfo*)classes[i];
 163                     printf("\t\tKeycodes supported: %d\n", k->num_keycodes);
 164                 }
 165                 break;
 166             case XIValuatorClass:
 167                 {
 168                     XIValuatorClassInfo *v = (XIValuatorClassInfo*)classes[i];
 169                     char *name = v->label ?  XGetAtomName(display, v->label) : NULL;
 170
 171                     /* XXX: Bug in X servers 1.7..1.8.1, mode was |
 172                        OutOfProximity. Remove this once 1.9 is out. */
 173                     v->mode &= DeviceMode;
 174
 175                     printf("\t\tDetail for Valuator %d:\n", v->number);
 176                     printf("\t\t  Label: %s\n",  (name) ? name : "None");
 177                     printf("\t\t  Range: %f - %f\n", v->min, v->max);
 178                     printf("\t\t  Resolution: %d units/m\n", v->resolution);
 179                     printf("\t\t  Mode: %s\n", v->mode == Absolute ? "absolute" :
 180                             "relative");
 181                     if (v->mode == Absolute)
 182                         printf("\t\t  Current value: %f\n", v->value);
 183                     XFree(name);
 184                 }
 185                 break;
 186         }
 187     }
 188
 189     printf("\n");
 190 }
 191
 192 static void
 193 print_info_xi2(Display* display, XIDeviceInfo *dev, enum print_format format)
 194 {
 195     printf("%-40s\tid=%d\t[", dev->name, dev->deviceid);
 196     switch(dev->use)
 197     {
 198         case XIMasterPointer:
 199             printf("master pointer  (%d)]\n", dev->attachment);
 200             break;
 201         case XIMasterKeyboard:
 202             printf("master keyboard (%d)]\n", dev->attachment);
 203             break;
 204         case XISlavePointer:
 205             printf("slave  pointer  (%d)]\n", dev->attachment);
 206             break;
 207         case XISlaveKeyboard:
 208             printf("slave  keyboard (%d)]\n", dev->attachment);
 209             break;
 210         case XIFloatingSlave:
 211             printf("floating slave]\n");
 212             break;
 213     }
 214
 215     if (format == FORMAT_SHORT)
 216         return;
 217
 218     if (!dev->enabled)
 219         printf("\tThis device is disabled\n");
 220
 221     print_classes_xi2(display, dev->classes, dev->num_classes);
 222 }
 223
 224
 225 static int
 226 list_xi2(Display *display,
 227          enum print_format format)
 228 {
 229     int major = XI_2_Major,
 230         minor = XI_2_Minor;
 231     int ndevices;
 232     int i, j;
 233     XIDeviceInfo *info, *dev;
 234
 235     if (XIQueryVersion(display, &major, &minor) != Success ||
 236         (major * 1000 + minor) < (XI_2_Major * 1000 + XI_2_Minor))
 237     {
 238         fprintf(stderr, "XI2 not supported.\n");
 239         return EXIT_FAILURE;
 240     }
 241
 242     info = XIQueryDevice(display, XIAllDevices, &ndevices);
 243
 244     for(i = 0; i < ndevices; i++)
 245     {
 246         dev = &info[i];
 247         if (dev->use == XIMasterPointer || dev->use == XIMasterKeyboard)
 248         {
 249             if (dev->use == XIMasterPointer)
 250                 printf("⎡ ");
 251             else
 252                 printf("⎣ ");
 253
 254             print_info_xi2(display, dev, format);
 255             for (j = 0; j < ndevices; j++)
 256             {
 257                 XIDeviceInfo* sd = &info[j];
 258
 259                 if ((sd->use == XISlavePointer || sd->use == XISlaveKeyboard) &&
 260                      (sd->attachment == dev->deviceid))
 261                 {
 262                     printf("%s   ↳ ", dev->use == XIMasterPointer ? "⎜" : " ");
 263                     print_info_xi2(display, sd, format);
 264                 }
 265             }
 266         }
 267     }
 268
 269     for (i = 0; i < ndevices; i++)
 270     {
 271         dev = &info[i];
 272         if (dev->use == XIFloatingSlave)
 273         {
 274             printf("∼ ");
 275             print_info_xi2(display, dev, format);
 276         }
 277     }
 278
 279
 280     XIFreeDeviceInfo(info);
 281     return EXIT_SUCCESS;
 282 }
 283 #endif
 284
 285 int
 286 list(Display    *display,
 287      int        argc,
 288      char       *argv[],
 289      char       *name,
 290      char       *desc)
 291 {
 292     enum print_format format = FORMAT_SHORT;
 293     int arg_dev = 0;
 294
 295     if (argc >= 1)
 296     {
 297         if (strcmp(argv[0], "--short") == 0)
 298             format = FORMAT_SHORT;
 299         else if (strcmp(argv[0], "--long") == 0)
 300             format = FORMAT_LONG;
 301         arg_dev++;
 302     }
 303
 304     if (argc > arg_dev)
 305     {
 306 #ifdef HAVE_XI2
 307         if (xinput_version(display) == XI_2_Major)
 308         {
 309             XIDeviceInfo *info = xi2_find_device_info(display, argv[arg_dev]);
 310
 311             if (!info) {
 312                 fprintf(stderr, "unable to find device %s\n", argv[arg_dev]);
 313                 return EXIT_FAILURE;
 314             } else {
 315                 print_info_xi2(display, info, format);
 316                 return EXIT_SUCCESS;
 317             }
 318         } else
 319 #endif
 320         {
 321             XDeviceInfo *info = find_device_info(display, argv[arg_dev], False);
 322
 323             if (!info) {
 324                 fprintf(stderr, "unable to find device %s\n", argv[arg_dev]);
 325                 return EXIT_FAILURE;
 326             } else {
 327                 print_info(display, info, format);
 328                 return EXIT_SUCCESS;
 329             }
 330         }
 331     } else {
 332 #ifdef HAVE_XI2
 333         if (xinput_version(display) == XI_2_Major)
 334             return list_xi2(display, format);
 335 #endif
 336         return list_xi1(display, format);
 337     }
 338 }
 339
 340 /* end of list.c */