faa52bdcc0
Make use of strerror(errno) and format all errors equally: function ['parameters']: error message
30 lines
495 B
C
30 lines
495 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\n");
|
|
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 "";
|
|
}
|
|
}
|