diplodocus.org Git - xorg-xinput/blob - src/test_xi2.c

   1 /*
   2  * Copyright © 2009 Red Hat, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  *
  23  */
  24
  25
  26 #include "xinput.h"
  27
  28
  29 #define BitIsOn(ptr, bit) (((BYTE *) (ptr))[(bit)>>3] & (1 << ((bit) & 7)))
  30
  31 static Window create_win(Display *dpy)
  32 {
  33     Window win = XCreateSimpleWindow(dpy, DefaultRootWindow(dpy), 0, 0, 200,
  34             200, 0, 0, WhitePixel(dpy, 0));
  35
  36     XMapWindow(dpy, win);
  37     XFlush(dpy);
  38     return win;
  39 }
  40
  41 int
  42 test_xi2(Display        *display,
  43          int    argc,
  44          char   *argv[],
  45          char   *name,
  46          char   *desc)
  47 {
  48     int i;
  49     XIDeviceEventMask mask;
  50     Window win;
  51
  52     list(display, argc, argv, name, desc);
  53     win = create_win(display);
  54
  55     /* Select for motion events */
  56     mask.deviceid = AllDevices;
  57     mask.mask_len = 1;
  58     mask.mask = calloc(1, sizeof(char));
  59     mask.mask[0] = XI_ButtonPressMask | XI_ButtonReleaseMask | XI_MotionMask |
  60         XI_KeyPressMask | XI_KeyReleaseMask;
  61     XISelectEvent(display, win, &mask, 1);
  62     free(mask.mask);
  63
  64     while(1)
  65     {
  66         XIEvent ev;
  67         XNextEvent(display, (XEvent*)&ev);
  68         if (ev.type == GenericEvent)
  69         {
  70             XIDeviceEvent *event = (XIDeviceEvent*)&ev;
  71             double *val;
  72
  73             printf("EVENT type %d\n", event->evtype);
  74             printf("    device: %d (%d)\n", event->deviceid, event->sourceid);
  75             printf("    detail: %d\n", event->detail);
  76             printf("    buttons:");
  77             for (i = 0; i < event->buttons->mask_len * 8; i++)
  78                 if (BitIsOn(event->buttons->mask, i))
  79                     printf(" %d", i);
  80             printf("\n");
  81
  82             printf("    modifiers: locked 0x%x latched 0x%x base 0x%x\n",
  83                     event->mods->locked, event->mods->latched,
  84                     event->mods->base);
  85             printf("    group: locked 0x%x latched 0x%x base 0x%x\n",
  86                     event->group->locked, event->group->latched,
  87                     event->group->base);
  88             printf("    valuators:");
  89
  90             val = event->valuators->values;
  91             for (i = 0; i < event->valuators->mask_len * 8; i++)
  92                 if (BitIsOn(event->valuators->mask, i))
  93                     printf(" %.2f", *val++);
  94             printf("\n");
  95
  96             printf("    windows: root 0x%lx event 0x%lx child 0x%ld\n",
  97                     event->root, event->event, event->child);
  98         }
  99
 100         XIFreeEventData(&ev);
 101     }
 102
 103     return EXIT_SUCCESS;
 104 }