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