slstatus

My fork of https://tools.suckless.org/slstatus/
git clone https://git.inz.fi/slstatus
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commit 8c8326f793549dcc685f0e4ec3e29f1f3790d6d8
parent 80fc20d1d69b14f36ad9bb64d8af38481cbf1ff5
Author: Tobias Tschinkowitz <he4d@posteo.de>
Date:   Fri, 18 May 2018 14:43:04 +0200

Add battery_remaining function on OpenBSD

Implementation of a battery_remaining function which returns the
remaining battery time in HH:MM format. Linux function still needs
implementation.
Move common code to load_apm_power_info

Diffstat:
Mcomponents/battery.c | 70+++++++++++++++++++++++++++++++++++++++++++++-------------------------
Mconfig.def.h | 2++
Mslstatus.h | 1+
3 files changed, 48 insertions(+), 25 deletions(-)

diff --git a/components/battery.c b/components/battery.c @@ -45,40 +45,56 @@ } return (i == LEN(map)) ? "?" : map[i].symbol; } + + const char * + battery_remaining(const char *bat) + { + /* TODO: Implement */ + return NULL; + } #elif defined(__OpenBSD__) #include <fcntl.h> #include <machine/apmvar.h> #include <sys/ioctl.h> #include <unistd.h> - const char * - battery_perc(const char *unused) + static int + load_apm_power_info(struct apm_power_info *apm_info) { - struct apm_power_info apm_info; int fd; fd = open("/dev/apm", O_RDONLY); if (fd < 0) { warn("open '/dev/apm':"); - return NULL; + return 0; } - if (ioctl(fd, APM_IOC_GETPOWER, &apm_info) < 0) { + memset(apm_info, 0, sizeof(struct apm_power_info)); + if (ioctl(fd, APM_IOC_GETPOWER, apm_info) < 0) { warn("ioctl 'APM_IOC_GETPOWER':"); close(fd); - return NULL; + return 0; + } + return close(fd), 1; + } + + const char * + battery_perc(const char *unused) + { + struct apm_power_info apm_info; + + if (load_apm_power_info(&apm_info)) { + return bprintf("%d", apm_info.battery_life); } - close(fd); - return bprintf("%d", apm_info.battery_life); + return NULL; } const char * battery_state(const char *unused) { - int fd; - size_t i; struct apm_power_info apm_info; + size_t i; struct { unsigned int state; char *symbol; @@ -87,24 +103,28 @@ { APM_AC_OFF, "-" }, }; - fd = open("/dev/apm", O_RDONLY); - if (fd < 0) { - warn("open '/dev/apm':"); - return NULL; + if (load_apm_power_info(&apm_info)) { + for (i = 0; i < LEN(map); i++) { + if (map[i].state == apm_info.ac_state) { + break; + } + } + return (i == LEN(map)) ? "?" : map[i].symbol; } - if (ioctl(fd, APM_IOC_GETPOWER, &apm_info) < 0) { - warn("ioctl 'APM_IOC_GETPOWER':"); - close(fd); - return NULL; - } - close(fd); + return NULL; + } - for (i = 0; i < LEN(map); i++) { - if (map[i].state == apm_info.ac_state) { - break; - } + const char * + battery_remaining(const char *unused) + { + struct apm_power_info apm_info; + + if (load_apm_power_info(&apm_info)) { + return bprintf("%u:%02u", apm_info.minutes_left / 60, + apm_info.minutes_left % 60); } - return (i == LEN(map)) ? "?" : map[i].symbol; + + return NULL; } #endif diff --git a/config.def.h b/config.def.h @@ -16,6 +16,8 @@ static const char unknown_str[] = "n/a"; * NULL on OpenBSD * battery_state battery charging state battery name (BAT0) * NULL on OpenBSD + * battery_remaining battery remaining HH:MM battery name (BAT0) + * NULL on OpenBSD * cpu_perc cpu usage in percent NULL * cpu_freq cpu frequency in MHz NULL * datetime date and time format string (%F %T) diff --git a/slstatus.h b/slstatus.h @@ -3,6 +3,7 @@ /* battery */ const char *battery_perc(const char *); const char *battery_state(const char *); +const char *battery_remaining(const char*); /* cpu */ const char *cpu_freq(void);