#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;
}