ee5ec75621
- Use block for single statement ifs - Keep lines to reasonable length (current debate as to reasonable) - When functions return -1 for error test against 0 not -1 - Do not indent cases another level - Do not test against NULL and 0 explicitly - Use tabs for indentation, use spaces for alignment
30 lines
482 B
C
30 lines
482 B
C
/* See LICENSE file for copyright and license details. */
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#include <stdio.h>
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#include <X11/Xlib.h>
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#include "../util.h"
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const char *
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keyboard_indicators(void)
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{
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Display *dpy;
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XKeyboardState state;
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if (!(dpy = XOpenDisplay(NULL))) {
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fprintf(stderr, "Cannot open display\n");
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return NULL;
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}
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XGetKeyboardControl(dpy, &state);
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XCloseDisplay(dpy);
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switch (state.led_mask) {
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case 1:
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return "c";
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case 2:
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return "n";
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case 3:
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return "cn";
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default:
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return "";
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}
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}
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