Revert "Add basic backlight percentage support" - slstatus - status monitor
 (HTM) git clone git://git.suckless.org/slstatus
 (DIR) Log
 (DIR) Files
 (DIR) Refs
 (DIR) README
 (DIR) LICENSE
       ---
 (DIR) commit c28643ce5bc8c7fd825e4eabbd915bad2b91dbd0
 (DIR) parent 5db729fedbc4b6cb8742c58ff4934afb50732974
 (HTM) Author: Aaron Marcher <me@drkhsh.at>
       Date:   Sun, 27 May 2018 16:46:03 +0200
       
       Revert "Add basic backlight percentage support"
       
       On OpenBSD the backlight percentage cannot be retrieved in a simple way.
       The only two solutions we are aware of for now are:
       
        - reading from /dev/ttyC0: which isn't possible without changing
        permissions or running slstatus as root
        - linking against xcb-xrandr: which is bloat and does not work in every
        case appearently
       
       This reverts commit 37724ac2c3f496f4736223d0d8e5d8fecb933590 for now.
       
       Diffstat:
         M Makefile                            |       1 -
         M README                              |       1 -
         D components/backlight.c              |      32 -------------------------------
         M config.def.h                        |       2 --
         M slstatus.h                          |       3 ---
         M util.h                              |       2 --
       
       6 files changed, 0 insertions(+), 41 deletions(-)
       ---
 (DIR) diff --git a/Makefile b/Makefile
       @@ -6,7 +6,6 @@ include config.mk
        
        REQ = util
        COM =\
       -        components/backlight\
                components/battery\
                components/cpu\
                components/datetime\
 (DIR) diff --git a/README b/README
       @@ -6,7 +6,6 @@ slstatus is a suckless status monitor for window managers that use WM_NAME
        
        Features
        --------
       -- Backlight percentage
        - Battery percentage/state/time left
        - CPU usage
        - CPU frequency
 (DIR) diff --git a/components/backlight.c b/components/backlight.c
       @@ -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
 (DIR) diff --git a/config.def.h b/config.def.h
       @@ -12,8 +12,6 @@ static const char unknown_str[] = "n/a";
        /*
         * function             description                     argument (example)
         *
       - * backlight_perc       backlight percentage            device name
       - *                                                      (intel_backlight)
         * battery_perc         battery percentage              battery name (BAT0)
         *                                                      NULL on OpenBSD
         * battery_state        battery charging state          battery name (BAT0)
 (DIR) diff --git a/slstatus.h b/slstatus.h
       @@ -1,8 +1,5 @@
        /* See LICENSE file for copyright and license details. */
        
       -/* backlight */
       -const char *backlight_perc(const char *);
       -
        /* battery */
        const char *battery_perc(const char *);
        const char *battery_state(const char *);
 (DIR) diff --git a/util.h b/util.h
       @@ -1,6 +1,4 @@
        /* See LICENSE file for copyright and license details. */
       -#include <stddef.h>
       -
        extern char buf[1024];
        
        #define LEN(x) (sizeof (x) / sizeof *(x))