GopherProxy

	slstatus-battery-notify-20240127-a56a0a5.diff - sites - public wiki contents of…
	git clone git://git.suckless.org/sites
	Log
	Files
	Refs
	---
	slstatus-battery-notify-20240127-a56a0a5.diff (3781B)
	---
	1 From a56a0a5f8314caa21b2e3ce9be8537134ac67bfe Mon Sep 17 00:00:00 2001
	2 From: keroles <[email protected]>
	3 Date: Sat, 27 Jan 2024 22:36:01 +0200
	4 Subject: [PATCH] add stdlib and some comments for battery notify patch:
	5
	6 ---
	7 components/battery.c \| 50 ++++++++++++++++++++++++++++++++++++++++++++
	8 config.def.h \| 11 ++++++++++
	9 slstatus.h \| 1 +
	10 3 files changed, 62 insertions(+)
	11
	12 diff --git a/components/battery.c b/components/battery.c
	13 index 1c753f9..f97db41 100644
	14 --- a/components/battery.c
	15 +++ b/components/battery.c
	16 @@ -1,6 +1,7 @@
	17 /* See LICENSE file for copyright and license details. */
	18 #include <stdio.h>
	19 #include <string.h>
	20 +#include <stdlib.h>
	21
	22 #include "../slstatus.h"
	23 #include "../util.h"
	24 @@ -20,6 +21,12 @@
	25 #define POWER_SUPPLY_CURRENT "/sys/class/power_supply/%s/curre…
	26 #define POWER_SUPPLY_POWER "/sys/class/power_supply/%s/power…
	27
	28 + const char notify_cmd[] = "notify-send";
	29 + const char battery_str[] = "Battery";
	30 + int last_notified_level = 0;
	31 +
	32 + extern const int notifiable_levels[];
	33 +
	34 static const char *
	35 pick(const char bat, const char f1, const char f2, char pat…
	36 size_t length)
	37 @@ -49,6 +56,49 @@
	38 return bprintf("%d", cap_perc);
	39 }
	40
	41 + void battery_notify(const char *bat)
	42 +{
	43 + int cap_perc;
	44 + char state[12];
	45 + char path[PATH_MAX];
	46 +
	47 + if (esnprintf(path, sizeof(path), POWER_SUPPLY_CAPACITY, bat) <…
	48 + return;
	49 +
	50 + if (esnprintf(path, sizeof(path), POWER_SUPPLY_STATUS, bat) < 0…
	51 + return;
	52 +
	53 + if (strcmp("Charging", state) == 0)
	54 + {
	55 + last_notified_level = 0;
	56 +
	57 + return;
	58 + }
	59 +
	60 + if (strcmp("Discharging", state) != 0)
	61 + return;
	62 +
	63 + size_t i;
	64 + const int size = sizeof(*notifiable_levels);
	65 + char cmd[28];
	66 +
	67 + for (i = 0; i < size; i++)
	68 + {
	69 + if (notifiable_levels[i] != cap_perc)
	70 + continue;
	71 +
	72 + if (notifiable_levels[i] != last_notified_level)
	73 + {
	74 + last_notified_level = notifiable_levels[i];
	75 +
	76 + snprintf(cmd, 100, "%s %s %d%%", notify_cmd, ba…
	77 + system(cmd);
	78 +
	79 + break;
	80 + }
	81 + }
	82 +}
	83 +
	84 const char *
	85 battery_state(const char *bat)
	86 {
	87 diff --git a/config.def.h b/config.def.h
	88 index d805331..35d5aa0 100644
	89 --- a/config.def.h
	90 +++ b/config.def.h
	91 @@ -9,11 +9,20 @@ static const char unknown_str[] = "n/a";
	92 /* maximum output string length */
	93 #define MAXLEN 2048
	94
	95 +/* battery levels to notify - add any levels you want to receive notifi…
	96 +const int notifiable_levels[] = {
	97 + 20,
	98 + 10,
	99 + 5,
	100 +};
	101 +
	102 /*
	103 * function description argument (exampl…
	104 *
	105 * battery_perc battery percentage battery name (BA…
	106 * NULL on OpenBSD/…
	107 + * battery_notify linux battery notifications battery name (BA…
	108 + * OpenBSD/FreeBSD …
	109 * battery_remaining battery remaining HH:MM battery name (BA…
	110 * NULL on OpenBSD/…
	111 * battery_state battery charging state battery name (BA…
	112 @@ -66,4 +75,6 @@ static const char unknown_str[] = "n/a";
	113 static const struct arg args[] = {
	114 /* function format argument */
	115 { datetime, "%s", "%F %T" },
	116 + { battery_notify, "", "BAT0"}, /* There is nothing to pri…
	117 +
	118 };
	119 diff --git a/slstatus.h b/slstatus.h
	120 index 8ef5874..bb80b23 100644
	121 --- a/slstatus.h
	122 +++ b/slstatus.h
	123 @@ -2,6 +2,7 @@
	124
	125 /* battery */
	126 const char battery_perc(const char );
	127 +void battery_notify(const char *);
	128 const char battery_remaining(const char );
	129 const char battery_state(const char );
	130
	131 --
	132 2.43.0
	133