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         shortformat)
 108 {
 109     XDeviceInfo         *info;
 110     int                 loop;
 111     int                 num_devices;
 112
 113     info = XListInputDevices(display, &num_devices);
 114     for(loop=0; loop<num_devices; loop++) {
 115         print_info(display, info+loop, shortformat);
 116     }
 117     return EXIT_SUCCESS;
 118 }
 119
 120 #ifdef HAVE_XI2
 121 /* also used from test_xi2.c */
 122 void
 123 print_classes_xi2(Display* display, XIAnyClassInfo **classes,
 124                   int num_classes)
 125 {
 126     int i, j;
 127
 128     printf("\tReporting %d classes:\n", num_classes);
 129     for (i = 0; i < num_classes; i++)
 130     {
 131         printf("\t\tClass originated from: %d\n", classes[i]->sourceid);
 132         switch(classes[i]->type)
 133         {
 134             case XIButtonClass:
 135                 {
 136                     XIButtonClassInfo *b = (XIButtonClassInfo*)classes[i];
 137                     char *name;
 138                     printf("\t\tButtons supported: %d\n", b->num_buttons);
 139                     printf("\t\tButton labels:");
 140                     for (j = 0; j < b->num_buttons; j++)
 141                     {
 142                         name = (b->labels[j]) ? XGetAtomName(display, b->labels[j]) : NULL;
 143                         printf(" %s", (name) ? name : "None");
 144                         XFree(name);
 145                     }
 146                     printf("\n");
 147                     printf("\t\tButton state:");
 148                     for (j = 0; j < b->state.mask_len * 8; j++)
 149                         if (XIMaskIsSet(b->state.mask, j))
 150                             printf(" %d", j);
 151                     printf("\n");
 152
 153                 }
 154                 break;
 155             case XIKeyClass:
 156                 {
 157                     XIKeyClassInfo *k = (XIKeyClassInfo*)classes[i];
 158                     printf("\t\tKeycodes supported: %d\n", k->num_keycodes);
 159                 }
 160                 break;
 161             case XIValuatorClass:
 162                 {
 163                     XIValuatorClassInfo *v = (XIValuatorClassInfo*)classes[i];
 164                     char *name = v->label ?  XGetAtomName(display, v->label) : NULL;
 165
 166                     printf("\t\tDetail for Valuator %d:\n", v->number);
 167                     printf("\t\t  Label: %s\n",  (name) ? name : "None");
 168                     printf("\t\t  Range: %f - %f\n", v->min, v->max);
 169                     printf("\t\t  Resolution: %d units/m\n", v->resolution);
 170                     printf("\t\t  Mode: %s\n", v->mode == Absolute ? "absolute" :
 171                             "relative");
 172                     if (v->mode == Absolute)
 173                         printf("\t\t  Current value: %f\n", v->value);
 174                     XFree(name);
 175                 }
 176                 break;
 177         }
 178     }
 179
 180     printf("\n");
 181 }
 182
 183 static void
 184 print_info_xi2(Display* display, XIDeviceInfo *dev, Bool shortformat)
 185 {
 186     printf("%-40s\tid=%d\t[", dev->name, dev->deviceid);
 187     switch(dev->use)
 188     {
 189         case XIMasterPointer:
 190             printf("master pointer  (%d)]\n", dev->attachment);
 191             break;
 192         case XIMasterKeyboard:
 193             printf("master keyboard (%d)]\n", dev->attachment);
 194             break;
 195         case XISlavePointer:
 196             printf("slave  pointer  (%d)]\n", dev->attachment);
 197             break;
 198         case XISlaveKeyboard:
 199             printf("slave  keyboard (%d)]\n", dev->attachment);
 200             break;
 201         case XIFloatingSlave:
 202             printf("floating slave]\n");
 203             break;
 204     }
 205
 206     if (shortformat)
 207         return;
 208
 209     if (!dev->enabled)
 210         printf("\tThis device is disabled\n");
 211
 212     print_classes_xi2(display, dev->classes, dev->num_classes);
 213 }
 214
 215
 216 static int
 217 list_xi2(Display *display,
 218          int     shortformat)
 219 {
 220     int major = XI_2_Major,
 221         minor = XI_2_Minor;
 222     int ndevices;
 223     int i, j;
 224     XIDeviceInfo *info, *dev;
 225
 226     if (XIQueryVersion(display, &major, &minor) != Success ||
 227         (major * 1000 + minor) < (XI_2_Major * 1000 + XI_2_Minor))
 228     {
 229         fprintf(stderr, "XI2 not supported.\n");
 230         return EXIT_FAILURE;
 231     }
 232
 233     info = XIQueryDevice(display, XIAllDevices, &ndevices);
 234
 235     for(i = 0; i < ndevices; i++)
 236     {
 237         dev = &info[i];
 238         if (dev->use == XIMasterPointer || dev->use == XIMasterKeyboard)
 239         {
 240             if (dev->use == XIMasterPointer)
 241                 printf("⎡ ");
 242             else
 243                 printf("⎣ ");
 244
 245             print_info_xi2(display, dev, shortformat);
 246             for (j = 0; j < ndevices; j++)
 247             {
 248                 XIDeviceInfo* sd = &info[j];
 249
 250                 if ((sd->use == XISlavePointer || sd->use == XISlaveKeyboard) &&
 251                      (sd->attachment == dev->deviceid))
 252                 {
 253                     printf("%s   ↳ ", dev->use == XIMasterPointer ? "⎜" : " ");
 254                     print_info_xi2(display, sd, shortformat);
 255                 }
 256             }
 257         }
 258     }
 259
 260     for (i = 0; i < ndevices; i++)
 261     {
 262         dev = &info[i];
 263         if (dev->use == XIFloatingSlave)
 264         {
 265             printf("∼ ");
 266             print_info_xi2(display, dev, shortformat);
 267         }
 268     }
 269
 270
 271     XIFreeDeviceInfo(info);
 272     return EXIT_SUCCESS;
 273 }
 274 #endif
 275
 276 int
 277 list(Display    *display,
 278      int        argc,
 279      char       *argv[],
 280      char       *name,
 281      char       *desc)
 282 {
 283     int shortformat = (argc >= 1 && strcmp(argv[0], "--short") == 0);
 284     int longformat = (argc >= 1 && strcmp(argv[0], "--long") == 0);
 285     int arg_dev = shortformat || longformat;
 286
 287     if (argc > arg_dev)
 288     {
 289 #ifdef HAVE_XI2
 290         if (xinput_version(display) == XI_2_Major)
 291         {
 292             XIDeviceInfo *info = xi2_find_device_info(display, argv[arg_dev]);
 293
 294             if (!info) {
 295                 fprintf(stderr, "unable to find device %s\n", argv[arg_dev]);
 296                 return EXIT_FAILURE;
 297             } else {
 298                 print_info_xi2(display, info, shortformat);
 299                 return EXIT_SUCCESS;
 300             }
 301         } else
 302 #endif
 303         {
 304             XDeviceInfo *info = find_device_info(display, argv[arg_dev], False);
 305
 306             if (!info) {
 307                 fprintf(stderr, "unable to find device %s\n", argv[arg_dev]);
 308                 return EXIT_FAILURE;
 309             } else {
 310                 print_info(display, info, shortformat);
 311                 return EXIT_SUCCESS;
 312             }
 313         }
 314     } else {
 315 #ifdef HAVE_XI2
 316         if (xinput_version(display) == XI_2_Major)
 317             return list_xi2(display, !longformat);
 318 #endif
 319         return list_xi1(display, !longformat);
 320     }
 321 }
 322
 323 /* end of list.c */