xorg-server-1.4/hw/dmx/examples/xled.c

   1 /*
   2  * Copyright 2003 Red Hat Inc., Durham, North Carolina.
   3  *
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining
   7  * a copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation on the rights to use, copy, modify, merge,
  10  * publish, distribute, sublicense, and/or sell copies of the Software,
  11  * and to permit persons to whom the Software is furnished to do so,
  12  * subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial
  16  * portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21  * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
  22  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  23  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  24  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  25  * SOFTWARE.
  26  */
  27
  28 /*
  29  * Authors:
  30  *   Rickard E. (Rik) Faith <faith@redhat.com>
  31  *
  32  */
  33
  34 #include <stdio.h>
  35 #include <stdlib.h>
  36 #include <string.h>
  37 #include <X11/Xlib.h>
  38 #include <X11/XKBlib.h>
  39 #include <X11/extensions/XKB.h>
  40 #include <X11/extensions/XKBstr.h>
  41 #include <sys/time.h>
  42
  43 int main(int argc, char **argv)
  44 {
  45     Display              *display = NULL;
  46     int                  mask     = 0;
  47     unsigned             i;
  48     XKeyboardState       ks;
  49     XKeyboardControl     kc;
  50     XkbDescPtr           xkb;
  51     int                  old[32];
  52
  53     if (argc == 2 || argc == 3) {
  54         if (!(display = XOpenDisplay(argv[1]))) {
  55             printf("Cannot open display %s\n", argv[1]);
  56             return -1;
  57         }
  58         if (argc >= 3) mask = strtol(argv[2], NULL, 0);
  59     } else {
  60         printf("Usage: %s display [mask]\n", argv[0]);
  61         return -1;
  62     }
  63
  64     if (!display && !(display = XOpenDisplay(NULL))) {
  65         printf("Cannot open default display\n");
  66         return -1;
  67     }
  68
  69     if (!(xkb = XkbAllocKeyboard())) {
  70         printf("Cannot allocate\n");
  71         return -1;
  72     }
  73     if (XkbGetIndicatorMap(display, XkbAllIndicatorsMask, xkb)) {
  74         printf("Cannot Get Indicators\n");
  75         return -1;
  76     }
  77     if (XkbGetNames(display, XkbAllNamesMask, xkb)) {
  78         printf("Cannot Get Names\n");
  79         return -1;
  80     }
  81     for (i = 0; i < XkbNumIndicators; i++) {
  82         if (xkb->indicators->phys_indicators & (1 << i)) {
  83             printf("led %d = %d\n", i, xkb->indicators->maps[i].flags);
  84             old[i]                         = xkb->indicators->maps[i].flags;
  85             xkb->indicators->maps[i].flags = XkbIM_NoAutomatic;
  86         }
  87     }
  88     printf("XkbSetIndicatorMap = %d\n", XkbSetIndicatorMap(display, ~0, xkb));
  89     XkbFreeKeyboard(xkb, 0, True);
  90
  91
  92     if (!(xkb = XkbAllocKeyboard())) {
  93         printf("Cannot allocate\n");
  94         return -1;
  95     }
  96     if (XkbGetIndicatorMap(display, XkbAllIndicatorsMask, xkb)) {
  97         printf("Cannot Get Indicators\n");
  98         return -1;
  99     }
 100     for (i = 0; i < XkbNumIndicators; i++) {
 101         if (xkb->indicators->phys_indicators & (1 << i))
 102             printf("led %d = %d\n", i, xkb->indicators->maps[i].flags);
 103     }
 104
 105     printf("XGetKeyboardControl = %d\n", XGetKeyboardControl(display, &ks));
 106     printf("old mask = 0x%08lx\n", ks.led_mask);
 107     for (i = 0; i < 5; i++) {
 108         kc.led      = i + 1;
 109         kc.led_mode = (mask & (1 << i)) ? LedModeOn : LedModeOff;
 110         printf("XChangeKeyboardControl = %d\n",
 111                XChangeKeyboardControl(display, KBLed | KBLedMode, &kc));
 112     }
 113     printf("XGetKeyboardControl = %d\n", XGetKeyboardControl(display, &ks));
 114     printf("new mask = 0x%08lx\n", ks.led_mask);
 115
 116     for (i = 0; i < XkbNumIndicators; i++)
 117         if (xkb->indicators->phys_indicators & (i << 1))
 118             xkb->indicators->maps[i].flags = old[i];
 119     printf("XkbSetIndicatorMap = %d\n", XkbSetIndicatorMap(display, ~0, xkb));
 120
 121     XkbFreeKeyboard(xkb, 0, True);
 122     XCloseDisplay(display);
 123     return 0;
 124 }