archy-slstatus/components/keyboard_indicators.c
Aaron Marcher 96f3a8a54e Get rid of err.h as it is not portable
Replace warn() and warnx() with fprintf() and add <stdio.h> where
necessary.
2018-03-28 18:26:56 +02:00

30 lines
493 B
C

/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include <X11/Xlib.h>
#include "../util.h"
const char *
keyboard_indicators(void)
{
Display *dpy = XOpenDisplay(NULL);
XKeyboardState state;
if (dpy == NULL) {
fprintf(stderr, "Cannot open display");
return NULL;
}
XGetKeyboardControl(dpy, &state);
XCloseDisplay(dpy);
switch (state.led_mask) {
case 1:
return "c";
case 2:
return "n";
case 3:
return "cn";
default:
return "";
}
}