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     FORMAT_NAME,
  31     FORMAT_ID,
  32 };
  33
  34
  35 static void
  36 print_info(Display* dpy, XDeviceInfo    *info, enum print_format format)
  37 {
  38     int                 i,j;
  39     XAnyClassPtr        any;
  40     XKeyInfoPtr         k;
  41     XButtonInfoPtr      b;
  42     XValuatorInfoPtr    v;
  43     XAxisInfoPtr        a;
  44
  45     if (format == FORMAT_NAME)
  46     {
  47         printf("%s\n", info->name);
  48         return;
  49     } else if (format == FORMAT_ID)
  50     {
  51         printf("%ld\n", info->id);
  52         return;
  53     }
  54
  55     printf("\"%s\"\tid=%ld\t[", info->name, info->id);
  56
  57     switch (info->use) {
  58     case IsXPointer:
  59        printf("XPointer");
  60        break;
  61     case IsXKeyboard:
  62        printf("XKeyboard");
  63        break;
  64     case IsXExtensionDevice:
  65        printf("XExtensionDevice");
  66        break;
  67     case IsXExtensionKeyboard:
  68        printf("XExtensionKeyboard");
  69        break;
  70     case IsXExtensionPointer:
  71        printf("XExtensionPointer");
  72        break;
  73     default:
  74        printf("Unknown class");
  75        break;
  76     }
  77     printf("]\n");
  78
  79     if (format == FORMAT_SHORT)
  80         return;
  81
  82     if(info->type != None)
  83         printf("\tType is %s\n", XGetAtomName(dpy, info->type));
  84
  85     if (info->num_classes > 0) {
  86         any = (XAnyClassPtr) (info->inputclassinfo);
  87         for (i=0; i<info->num_classes; i++) {
  88             switch (any->class) {
  89             case KeyClass:
  90                 k = (XKeyInfoPtr) any;
  91                 printf("\tNum_keys is %d\n", k->num_keys);
  92                 printf("\tMin_keycode is %d\n", k->min_keycode);
  93                 printf("\tMax_keycode is %d\n", k->max_keycode);
  94                 break;
  95
  96             case ButtonClass:
  97                 b = (XButtonInfoPtr) any;
  98                 printf("\tNum_buttons is %d\n", b->num_buttons);
  99                 break;
 100
 101             case ValuatorClass:
 102                 v = (XValuatorInfoPtr) any;
 103                 a = (XAxisInfoPtr) ((char *) v +
 104                                     sizeof (XValuatorInfo));
 105                 printf("\tNum_axes is %d\n", v->num_axes);
 106                 printf("\tMode is %s\n", (v->mode == Absolute) ? "Absolute" : "Relative");
 107                 printf("\tMotion_buffer is %ld\n", v->motion_buffer);
 108                 for (j=0; j<v->num_axes; j++, a++) {
 109                     printf("\tAxis %d :\n", j);
 110                     printf("\t\tMin_value is %d\n", a->min_value);
 111                     printf("\t\tMax_value is %d\n", a->max_value);
 112                     printf ("\t\tResolution is %d\n", a->resolution);
 113                 }
 114                 break;
 115             default:
 116                 printf ("unknown class\n");
 117             }
 118             any = (XAnyClassPtr) ((char *) any + any->length);
 119         }
 120     }
 121 }
 122
 123 static int list_xi1(Display     *display,
 124                     enum print_format format)
 125 {
 126     XDeviceInfo         *info;
 127     int                 loop;
 128     int                 num_devices;
 129
 130     info = XListInputDevices(display, &num_devices);
 131     for(loop=0; loop<num_devices; loop++) {
 132         print_info(display, info+loop, format);
 133     }
 134     return EXIT_SUCCESS;
 135 }
 136
 137 #ifdef HAVE_XI2
 138 /* also used from test_xi2.c */
 139 void
 140 print_classes_xi2(Display* display, XIAnyClassInfo **classes,
 141                   int num_classes)
 142 {
 143     int i, j;
 144
 145     printf("\tReporting %d classes:\n", num_classes);
 146     for (i = 0; i < num_classes; i++)
 147     {
 148         printf("\t\tClass originated from: %d\n", classes[i]->sourceid);
 149         switch(classes[i]->type)
 150         {
 151             case XIButtonClass:
 152                 {
 153                     XIButtonClassInfo *b = (XIButtonClassInfo*)classes[i];
 154                     char *name;
 155                     printf("\t\tButtons supported: %d\n", b->num_buttons);
 156                     printf("\t\tButton labels:");
 157                     for (j = 0; j < b->num_buttons; j++)
 158                     {
 159                         name = (b->labels[j]) ? XGetAtomName(display, b->labels[j]) : NULL;
 160                         printf(" %s", (name) ? name : "None");
 161                         XFree(name);
 162                     }
 163                     printf("\n");
 164                     printf("\t\tButton state:");
 165                     for (j = 0; j < b->state.mask_len * 8; j++)
 166                         if (XIMaskIsSet(b->state.mask, j))
 167                             printf(" %d", j);
 168                     printf("\n");
 169
 170                 }
 171                 break;
 172             case XIKeyClass:
 173                 {
 174                     XIKeyClassInfo *k = (XIKeyClassInfo*)classes[i];
 175                     printf("\t\tKeycodes supported: %d\n", k->num_keycodes);
 176                 }
 177                 break;
 178             case XIValuatorClass:
 179                 {
 180                     XIValuatorClassInfo *v = (XIValuatorClassInfo*)classes[i];
 181                     char *name = v->label ?  XGetAtomName(display, v->label) : NULL;
 182
 183                     /* XXX: Bug in X servers 1.7..1.8.1, mode was |
 184                        OutOfProximity. Remove this once 1.9 is out. */
 185                     v->mode &= DeviceMode;
 186
 187                     printf("\t\tDetail for Valuator %d:\n", v->number);
 188                     printf("\t\t  Label: %s\n",  (name) ? name : "None");
 189                     printf("\t\t  Range: %f - %f\n", v->min, v->max);
 190                     printf("\t\t  Resolution: %d units/m\n", v->resolution);
 191                     printf("\t\t  Mode: %s\n", v->mode == Absolute ? "absolute" :
 192                             "relative");
 193                     if (v->mode == Absolute)
 194                         printf("\t\t  Current value: %f\n", v->value);
 195                     XFree(name);
 196                 }
 197                 break;
 198         }
 199     }
 200
 201     printf("\n");
 202 }
 203
 204 static void
 205 print_info_xi2(Display* display, XIDeviceInfo *dev, enum print_format format)
 206 {
 207     if (format == FORMAT_NAME)
 208     {
 209         printf("%s\n", dev->name);
 210         return;
 211     } else if (format == FORMAT_ID)
 212     {
 213         printf("%d\n", dev->deviceid);
 214         return;
 215     }
 216
 217     printf("%-40s\tid=%d\t[", dev->name, dev->deviceid);
 218     switch(dev->use)
 219     {
 220         case XIMasterPointer:
 221             printf("master pointer  (%d)]\n", dev->attachment);
 222             break;
 223         case XIMasterKeyboard:
 224             printf("master keyboard (%d)]\n", dev->attachment);
 225             break;
 226         case XISlavePointer:
 227             printf("slave  pointer  (%d)]\n", dev->attachment);
 228             break;
 229         case XISlaveKeyboard:
 230             printf("slave  keyboard (%d)]\n", dev->attachment);
 231             break;
 232         case XIFloatingSlave:
 233             printf("floating slave]\n");
 234             break;
 235     }
 236
 237     if (format == FORMAT_SHORT)
 238         return;
 239
 240     if (!dev->enabled)
 241         printf("\tThis device is disabled\n");
 242
 243     print_classes_xi2(display, dev->classes, dev->num_classes);
 244 }
 245
 246
 247 static int
 248 list_xi2(Display *display,
 249          enum print_format format)
 250 {
 251     int major = XI_2_Major,
 252         minor = XI_2_Minor;
 253     int ndevices;
 254     int i, j;
 255     XIDeviceInfo *info, *dev;
 256
 257     if (XIQueryVersion(display, &major, &minor) != Success ||
 258         (major * 1000 + minor) < (XI_2_Major * 1000 + XI_2_Minor))
 259     {
 260         fprintf(stderr, "XI2 not supported.\n");
 261         return EXIT_FAILURE;
 262     }
 263
 264     info = XIQueryDevice(display, XIAllDevices, &ndevices);
 265
 266     for(i = 0; i < ndevices; i++)
 267     {
 268         dev = &info[i];
 269         if (dev->use == XIMasterPointer || dev->use == XIMasterKeyboard)
 270         {
 271             if (format == FORMAT_SHORT || format == FORMAT_LONG)
 272             {
 273                 if (dev->use == XIMasterPointer)
 274                     printf("⎡ ");
 275                 else
 276                     printf("⎣ ");
 277             }
 278
 279             print_info_xi2(display, dev, format);
 280             for (j = 0; j < ndevices; j++)
 281             {
 282                 XIDeviceInfo* sd = &info[j];
 283
 284                 if ((sd->use == XISlavePointer || sd->use == XISlaveKeyboard) &&
 285                      (sd->attachment == dev->deviceid))
 286                 {
 287                     if (format == FORMAT_SHORT || format == FORMAT_LONG)
 288                         printf("%s   ↳ ", dev->use == XIMasterPointer ? "⎜" : " ");
 289                     print_info_xi2(display, sd, format);
 290                 }
 291             }
 292         }
 293     }
 294
 295     for (i = 0; i < ndevices; i++)
 296     {
 297         dev = &info[i];
 298         if (dev->use == XIFloatingSlave)
 299         {
 300             printf("∼ ");
 301             print_info_xi2(display, dev, format);
 302         }
 303     }
 304
 305
 306     XIFreeDeviceInfo(info);
 307     return EXIT_SUCCESS;
 308 }
 309 #endif
 310
 311 int
 312 list(Display    *display,
 313      int        argc,
 314      char       *argv[],
 315      char       *name,
 316      char       *desc)
 317 {
 318     enum print_format format = FORMAT_SHORT;
 319     int arg_dev = 0;
 320
 321     if (argc >= 1)
 322     {
 323         if (strcmp(argv[0], "--short") == 0)
 324             format = FORMAT_SHORT;
 325         else if (strcmp(argv[0], "--long") == 0)
 326             format = FORMAT_LONG;
 327         else if (strcmp(argv[0], "--name-only") == 0)
 328             format = FORMAT_NAME;
 329         else if (strcmp(argv[0], "--id-only") == 0)
 330             format = FORMAT_ID;
 331         arg_dev++;
 332     }
 333
 334     if (argc > arg_dev)
 335     {
 336 #ifdef HAVE_XI2
 337         if (xinput_version(display) == XI_2_Major)
 338         {
 339             XIDeviceInfo *info = xi2_find_device_info(display, argv[arg_dev]);
 340
 341             if (!info) {
 342                 fprintf(stderr, "unable to find device %s\n", argv[arg_dev]);
 343                 return EXIT_FAILURE;
 344             } else {
 345                 print_info_xi2(display, info, format);
 346                 return EXIT_SUCCESS;
 347             }
 348         } else
 349 #endif
 350         {
 351             XDeviceInfo *info = find_device_info(display, argv[arg_dev], False);
 352
 353             if (!info) {
 354                 fprintf(stderr, "unable to find device %s\n", argv[arg_dev]);
 355                 return EXIT_FAILURE;
 356             } else {
 357                 print_info(display, info, format);
 358                 return EXIT_SUCCESS;
 359             }
 360         }
 361     } else {
 362 #ifdef HAVE_XI2
 363         if (xinput_version(display) == XI_2_Major)
 364             return list_xi2(display, format);
 365 #endif
 366         return list_xi1(display, format);
 367     }
 368 }
 369
 370 /* end of list.c */