X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/5db729fedbc4b6cb8742c58ff4934afb50732974..c28643ce5bc8c7fd825e4eabbd915bad2b91dbd0:/components/backlight.c

diff --git a/components/backlight.c b/components/backlight.c
deleted file mode 100644
index f9c4096..0000000
--- a/components/backlight.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include "../util.h"
-
-#if defined(__linux__)
-	#include <limits.h>
-
-	#define BRIGHTNESS_MAX "/sys/class/backlight/%s/max_brightness"
-	#define BRIGHTNESS_CUR "/sys/class/backlight/%s/brightness"
-
-	const char *
-	backlight_perc(const char *card)
-	{
-		char path[PATH_MAX];
-		int max, cur;
-
-		if (esnprintf(path, sizeof (path), BRIGHTNESS_MAX, card) < 0 ||
-			pscanf(path, "%d", &max) != 1) {
-			return NULL;
-		}
-
-		if (esnprintf(path, sizeof (path), BRIGHTNESS_CUR, card) < 0 ||
-			pscanf(path, "%d", &cur) != 1) {
-			return NULL;
-		}
-
-		if (max == 0) {
-			return NULL;
-		}
-
-		return bprintf("%d", cur * 100 / max);
-	}
-#endif