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                     char *name;
 165                     printf("\t\tButtons supported: %d\n", b->num_buttons);
 166                     printf("\t\tButton labels:");
 167                     for (j = 0; j < b->num_buttons; j++)
 168                     {
 169                         name = (b->labels[j]) ? XGetAtomName(display, b->labels[j]) : NULL;
 170                         printf(" %s", (name) ? name : "None");
 171                         XFree(name);
 172                     }
 173                     printf("\n");
 174                     printf("\t\tButton state:");
 175                     for (j = 0; j < b->state.mask_len * 8; j++)
 176                         if (XIMaskIsSet(b->state.mask, j))
 177                             printf(" %d", j);
 178                     printf("\n");
 179
 180                 }
 181                 break;
 182             case XIKeyClass:
 183                 {
 184                     XIKeyClassInfo *k = (XIKeyClassInfo*)classes[i];
 185                     printf("\t\tKeycodes supported: %d\n", k->num_keycodes);
 186                 }
 187                 break;
 188             case XIValuatorClass:
 189                 {
 190                     XIValuatorClassInfo *v = (XIValuatorClassInfo*)classes[i];
 191                     char *name = v->label ?  XGetAtomName(display, v->label) : NULL;
 192
 193                     printf("\t\tDetail for Valuator %d:\n", v->number);
 194                     printf("\t\t  Label: %s\n",  (name) ? name : "None");
 195                     printf("\t\t  Range: %f - %f\n", v->min, v->max);
 196                     printf("\t\t  Resolution: %d units/m\n", v->resolution);
 197                     printf("\t\t  Mode: %s\n", v->mode == Absolute ? "absolute" :
 198                             "relative");
 199                     if (v->mode == Absolute)
 200                         printf("\t\t  Current value: %f\n", v->value);
 201                     XFree(name);
 202                 }
 203                 break;
 204         }
 205     }
 206
 207     printf("\n");
 208 }
 209
 210 static void
 211 print_info_xi2(Display* display, XIDeviceInfo *dev, Bool shortformat)
 212 {
 213     printf("%-40s\tid=%d\t[", dev->name, dev->deviceid);
 214     switch(dev->use)
 215     {
 216         case XIMasterPointer:
 217             printf("master pointer  (%d)]\n", dev->attachment);
 218             break;
 219         case XIMasterKeyboard:
 220             printf("master keyboard (%d)]\n", dev->attachment);
 221             break;
 222         case XISlavePointer:
 223             printf("slave  pointer  (%d)]\n", dev->attachment);
 224             break;
 225         case XISlaveKeyboard:
 226             printf("slave  keyboard (%d)]\n", dev->attachment);
 227             break;
 228         case XIFloatingSlave:
 229             printf("floating slave]\n");
 230             break;
 231     }
 232
 233     if (shortformat)
 234         return;
 235
 236     if (!dev->enabled)
 237         printf("\tThis device is disabled\n");
 238
 239     print_classes_xi2(display, dev->classes, dev->num_classes);
 240 }
 241
 242
 243 int
 244 list_xi2(Display        *display,
 245          int    argc,
 246          char   *argv[],
 247          char   *name,
 248          char   *desc)
 249 {
 250     int major = XI_2_Major,
 251         minor = XI_2_Minor;
 252     int ndevices;
 253     int i, j, shortformat;
 254     XIDeviceInfo *info, *dev;
 255
 256     shortformat = (argc == 1 && strcmp(argv[0], "--short") == 0);
 257
 258     if (XIQueryVersion(display, &major, &minor) != Success ||
 259         (major * 1000 + minor) < (XI_2_Major * 1000 + XI_2_Minor))
 260     {
 261         fprintf(stderr, "XI2 not supported.\n");
 262         return EXIT_FAILURE;
 263     }
 264
 265     info = XIQueryDevice(display, XIAllDevices, &ndevices);
 266
 267     for(i = 0; i < ndevices; i++)
 268     {
 269         dev = &info[i];
 270         if (dev->use == XIMasterPointer || dev->use == XIMasterKeyboard)
 271         {
 272             if (dev->use == XIMasterPointer)
 273                 printf("⎡ ");
 274             else
 275                 printf("⎣ ");
 276
 277             print_info_xi2(display, dev, shortformat);
 278             for (j = 0; j < ndevices; j++)
 279             {
 280                 XIDeviceInfo* sd = &info[j];
 281
 282                 if ((sd->use == XISlavePointer || sd->use == XISlaveKeyboard) &&
 283                      (sd->attachment == dev->deviceid))
 284                 {
 285                     printf("%s   ↳ ", dev->use == XIMasterPointer ? "⎜" : " ");
 286                     print_info_xi2(display, sd, shortformat);
 287                 }
 288             }
 289         }
 290     }
 291
 292     for (i = 0; i < ndevices; i++)
 293     {
 294         dev = &info[i];
 295         if (dev->use == XIFloatingSlave)
 296         {
 297             printf("∼ ");
 298             print_info_xi2(display, dev, shortformat);
 299         }
 300     }
 301
 302
 303     XIFreeDeviceInfo(info);
 304     return EXIT_SUCCESS;
 305 }
 306 #endif
 307
 308 int
 309 list(Display    *display,
 310      int        argc,
 311      char       *argv[],
 312      char       *name,
 313      char       *desc)
 314 {
 315 #ifdef HAVE_XI2
 316     if (xinput_version(display) == XI_2_Major)
 317         return list_xi2(display, argc, argv, name, desc);
 318 #endif
 319     return list_xi1(display, argc, argv, name, desc);
 320 }
 321
 322 /* end of list.c */