xserver-multidpi/hw/dmx/examples/xled.c

127 lines
4.0 KiB
C

/*
* Copyright 2003 Red Hat Inc., Durham, North Carolina.
*
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation on the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/*
* Authors:
* Rickard E. (Rik) Faith <faith@redhat.com>
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <X11/Xlib.h>
#include <X11/XKBlib.h>
#include <X11/extensions/XKB.h>
#include <X11/extensions/XKBstr.h>
#include <sys/time.h>
int
main(int argc, char **argv)
{
Display *display = NULL;
int mask = 0;
unsigned i;
XKeyboardState ks;
XKeyboardControl kc;
XkbDescPtr xkb;
int old[32];
if (argc == 2 || argc == 3) {
if (!(display = XOpenDisplay(argv[1]))) {
printf("Cannot open display %s\n", argv[1]);
return -1;
}
if (argc >= 3)
mask = strtol(argv[2], NULL, 0);
}
else {
printf("Usage: %s display [mask]\n", argv[0]);
return -1;
}
if (!display && !(display = XOpenDisplay(NULL))) {
printf("Cannot open default display\n");
return -1;
}
if (!(xkb = XkbAllocKeyboard())) {
printf("Cannot allocate\n");
return -1;
}
if (XkbGetIndicatorMap(display, XkbAllIndicatorsMask, xkb)) {
printf("Cannot Get Indicators\n");
return -1;
}
if (XkbGetNames(display, XkbAllNamesMask, xkb)) {
printf("Cannot Get Names\n");
return -1;
}
for (i = 0; i < XkbNumIndicators; i++) {
if (xkb->indicators->phys_indicators & (1 << i)) {
printf("led %d = %d\n", i, xkb->indicators->maps[i].flags);
old[i] = xkb->indicators->maps[i].flags;
xkb->indicators->maps[i].flags = XkbIM_NoAutomatic;
}
}
printf("XkbSetIndicatorMap = %d\n", XkbSetIndicatorMap(display, ~0, xkb));
XkbFreeKeyboard(xkb, 0, True);
if (!(xkb = XkbAllocKeyboard())) {
printf("Cannot allocate\n");
return -1;
}
if (XkbGetIndicatorMap(display, XkbAllIndicatorsMask, xkb)) {
printf("Cannot Get Indicators\n");
return -1;
}
for (i = 0; i < XkbNumIndicators; i++) {
if (xkb->indicators->phys_indicators & (1 << i))
printf("led %d = %d\n", i, xkb->indicators->maps[i].flags);
}
printf("XGetKeyboardControl = %d\n", XGetKeyboardControl(display, &ks));
printf("old mask = 0x%08lx\n", ks.led_mask);
for (i = 0; i < 5; i++) {
kc.led = i + 1;
kc.led_mode = (mask & (1 << i)) ? LedModeOn : LedModeOff;
printf("XChangeKeyboardControl = %d\n",
XChangeKeyboardControl(display, KBLed | KBLedMode, &kc));
}
printf("XGetKeyboardControl = %d\n", XGetKeyboardControl(display, &ks));
printf("new mask = 0x%08lx\n", ks.led_mask);
for (i = 0; i < XkbNumIndicators; i++)
if (xkb->indicators->phys_indicators & (i << 1))
xkb->indicators->maps[i].flags = old[i];
printf("XkbSetIndicatorMap = %d\n", XkbSetIndicatorMap(display, ~0, xkb));
XkbFreeKeyboard(xkb, 0, True);
XCloseDisplay(display);
return 0;
}