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 #include <X11/extensions/XIproto.h> /* for XI_Device***ChangedNotify */
  27
  28 static void
  29 print_info(Display* dpy, XDeviceInfo    *info, Bool shortformat)
  30 {
  31     int                 i,j;
  32     XAnyClassPtr        any;
  33     XKeyInfoPtr         k;
  34     XButtonInfoPtr      b;
  35     XValuatorInfoPtr    v;
  36     XAxisInfoPtr        a;
  37
  38     printf("\"%s\"\tid=%ld\t[", info->name, info->id);
  39
  40     switch (info->use) {
  41     case IsXPointer:
  42        printf("XPointer");
  43        break;
  44     case IsXKeyboard:
  45        printf("XKeyboard");
  46        break;
  47     case IsXExtensionDevice:
  48        printf("XExtensionDevice");
  49        break;
  50     case IsXExtensionKeyboard:
  51        printf("XExtensionKeyboard");
  52        break;
  53     case IsXExtensionPointer:
  54        printf("XExtensionPointer");
  55        break;
  56     default:
  57        printf("Unknown class");
  58        break;
  59     }
  60     printf("]\n");
  61
  62     if (shortformat)
  63         return;
  64
  65     if(info->type != None)
  66         printf("\tType is %s\n", XGetAtomName(dpy, info->type));
  67
  68     if (info->num_classes > 0) {
  69         any = (XAnyClassPtr) (info->inputclassinfo);
  70         for (i=0; i<info->num_classes; i++) {
  71             switch (any->class) {
  72             case KeyClass:
  73                 k = (XKeyInfoPtr) any;
  74                 printf("\tNum_keys is %d\n", k->num_keys);
  75                 printf("\tMin_keycode is %d\n", k->min_keycode);
  76                 printf("\tMax_keycode is %d\n", k->max_keycode);
  77                 break;
  78
  79             case ButtonClass:
  80                 b = (XButtonInfoPtr) any;
  81                 printf("\tNum_buttons is %d\n", b->num_buttons);
  82                 break;
  83
  84             case ValuatorClass:
  85                 v = (XValuatorInfoPtr) any;
  86                 a = (XAxisInfoPtr) ((char *) v +
  87                                     sizeof (XValuatorInfo));
  88                 printf("\tNum_axes is %d\n", v->num_axes);
  89                 printf("\tMode is %s\n", (v->mode == Absolute) ? "Absolute" : "Relative");
  90                 printf("\tMotion_buffer is %ld\n", v->motion_buffer);
  91                 for (j=0; j<v->num_axes; j++, a++) {
  92                     printf("\tAxis %d :\n", j);
  93                     printf("\t\tMin_value is %d\n", a->min_value);
  94                     printf("\t\tMax_value is %d\n", a->max_value);
  95                     printf ("\t\tResolution is %d\n", a->resolution);
  96                 }
  97                 break;
  98             default:
  99                 printf ("unknown class\n");
 100             }
 101             any = (XAnyClassPtr) ((char *) any + any->length);
 102         }
 103     }
 104 }
 105
 106 static int list_xi1(Display     *display,
 107                     int         argc,
 108                     char        *argv[],
 109                     char        *name,
 110                     char        *desc)
 111 {
 112     XDeviceInfo         *info;
 113     int                 loop;
 114     int                 shortformat = False;
 115     int                 daemon = False;
 116
 117     shortformat = (argc == 1 && strcmp(argv[0], "--short") == 0);
 118     daemon = (argc == 1 && strcmp(argv[0], "--loop") == 0);
 119
 120     if (argc == 0 || shortformat || daemon) {
 121         int             num_devices;
 122
 123         do {
 124             info = XListInputDevices(display, &num_devices);
 125             for(loop=0; loop<num_devices; loop++) {
 126                 print_info(display, info+loop, shortformat);
 127             }
 128         } while(daemon);
 129     } else {
 130         int     ret = EXIT_SUCCESS;
 131
 132         for(loop=0; loop<argc; loop++) {
 133             info = find_device_info(display, argv[loop], False);
 134
 135             if (!info) {
 136                 fprintf(stderr, "unable to find device %s\n", argv[loop]);
 137                 ret = EXIT_FAILURE;
 138             } else {
 139                 print_info(display, info, shortformat);
 140             }
 141         }
 142         return ret;
 143     }
 144     return EXIT_SUCCESS;
 145 }
 146
 147 #ifdef HAVE_XI2
 148 /* also used from test_xi2.c */
 149 void
 150 print_classes_xi2(Display* display, XIAnyClassInfo **classes,
 151                   int num_classes)
 152 {
 153     int i, j;
 154
 155     printf("\tReporting %d classes:\n", num_classes);
 156     for (i = 0; i < num_classes; i++)
 157     {
 158         printf("\t\tClass originated from: %d\n", classes[i]->sourceid);
 159         switch(classes[i]->type)
 160         {
 161             case XIButtonClass:
 162                 {
 163                     XIButtonClassInfo *b = (XIButtonClassInfo*)classes[i];
 164                     printf("\t\tButtons supported: %d\n", b->num_buttons);
 165                     printf("\t\tButton state:");
 166                     for (j = 0; j < b->state.mask_len * 8; j++)
 167                         if (XIMaskIsSet(b->state.mask, j))
 168                             printf(" %d", j);
 169                     printf("\n");
 170
 171                 }
 172                 break;
 173             case XIKeyClass:
 174                 {
 175                     XIKeyClassInfo *k = (XIKeyClassInfo*)classes[i];
 176                     printf("\t\tKeycodes supported: %d\n", k->num_keycodes);
 177                 }
 178                 break;
 179             case XIValuatorClass:
 180                 {
 181                     XIValuatorClassInfo *v = (XIValuatorClassInfo*)classes[i];
 182                     printf("\t\tDetail for Valuator %d:\n", v->number);
 183                     printf("\t\t  Name: %s\n", XGetAtomName(display, v->name));
 184                     printf("\t\t  Range: %f - %f\n", v->min, v->max);
 185                     printf("\t\t  Resolution: %d units/m\n", v->resolution);
 186                     printf("\t\t  Mode: %s\n", v->mode == Absolute ? "absolute" :
 187                             "relative");
 188                 }
 189                 break;
 190         }
 191     }
 192
 193     printf("\n");
 194 }
 195
 196 static void
 197 print_info_xi2(Display* display, XIDeviceInfo *dev, Bool shortformat)
 198 {
 199     printf("%-40s\tid=%d\t[", dev->name, dev->deviceid);
 200     switch(dev->use)
 201     {
 202         case XIMasterPointer:
 203             printf("master pointer  (%d)]\n", dev->attachment);
 204             break;
 205         case XIMasterKeyboard:
 206             printf("master keyboard (%d)]\n", dev->attachment);
 207             break;
 208         case XISlavePointer:
 209             printf("slave  pointer  (%d)]\n", dev->attachment);
 210             break;
 211         case XISlaveKeyboard:
 212             printf("slave  keyboard (%d)]\n", dev->attachment);
 213             break;
 214         case XIFloatingSlave:
 215             printf("floating slave]\n");
 216             break;
 217     }
 218
 219     if (shortformat)
 220         return;
 221
 222     if (!dev->enabled)
 223         printf("\tThis device is disabled\n");
 224
 225     print_classes_xi2(display, dev->classes, dev->num_classes);
 226 }
 227
 228
 229 int
 230 list_xi2(Display        *display,
 231          int    argc,
 232          char   *argv[],
 233          char   *name,
 234          char   *desc)
 235 {
 236     int major = XI_2_Major,
 237         minor = XI_2_Minor;
 238     int ndevices;
 239     int i, j, shortformat;
 240     XIDeviceInfo *info, *dev;
 241
 242     shortformat = (argc == 1 && strcmp(argv[0], "--short") == 0);
 243
 244     if (XIQueryVersion(display, &major, &minor) != Success ||
 245         (major * 1000 + minor) < (XI_2_Major * 1000 + XI_2_Minor))
 246     {
 247         fprintf(stderr, "XI2 not supported.\n");
 248         return EXIT_FAILURE;
 249     }
 250
 251     info = XIQueryDevice(display, XIAllDevices, &ndevices);
 252
 253     for(i = 0; i < ndevices; i++)
 254     {
 255         dev = &info[i];
 256         if (dev->use == XIMasterPointer || dev->use == XIMasterKeyboard)
 257         {
 258             if (dev->use == XIMasterPointer)
 259                 printf("⎡ ");
 260             else
 261                 printf("⎣ ");
 262
 263             print_info_xi2(display, dev, shortformat);
 264             for (j = 0; j < ndevices; j++)
 265             {
 266                 XIDeviceInfo* sd = &info[j];
 267
 268                 if ((sd->use == XISlavePointer || sd->use == XISlaveKeyboard) &&
 269                      (sd->attachment == dev->deviceid))
 270                 {
 271                     printf("%s   ↳ ", dev->use == XIMasterPointer ? "⎜" : " ");
 272                     print_info_xi2(display, sd, shortformat);
 273                 }
 274             }
 275         }
 276     }
 277
 278     for (i = 0; i < ndevices; i++)
 279     {
 280         dev = &info[i];
 281         if (dev->use == XIFloatingSlave)
 282         {
 283             printf("∼ ");
 284             print_info_xi2(display, dev, shortformat);
 285         }
 286     }
 287
 288
 289     XIFreeDeviceInfo(info);
 290     return EXIT_SUCCESS;
 291 }
 292 #endif
 293
 294 int
 295 list(Display    *display,
 296      int        argc,
 297      char       *argv[],
 298      char       *name,
 299      char       *desc)
 300 {
 301 #ifdef HAVE_XI2
 302     if (xinput_version(display) == XI_2_Major)
 303         return list_xi2(display, argc, argv, name, desc);
 304 #endif
 305     return list_xi1(display, argc, argv, name, desc);
 306 }
 307
 308 /* end of list.c */