// vim:ts=8:expandtab
+#include <ctype.h>
#include <time.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <yajl/yajl_gen.h>
+#include <yajl/yajl_version.h>
#include "i3status.h"
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
#include <sys/types.h>
#include <sys/sysctl.h>
#endif
+#if defined(__OpenBSD__)
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/fcntl.h>
+#include <machine/apmvar.h>
+#endif
+
+#if defined(__NetBSD__)
+#include <fcntl.h>
+#include <prop/proplib.h>
+#include <sys/envsys.h>
+#endif
+
+#define BATT_STATUS_NAME(status) \
+ (status == CS_CHARGING ? "CHR" : \
+ (status == CS_DISCHARGING ? "BAT" : "FULL"))
/*
* Get battery information from /sys. Note that it uses the design capacity to
* calculate the percentage, not the last full capacity, so you can see how
* worn off your battery is.
*
*/
-void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char *path, const char *format, bool last_full_capacity) {
+void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char *path, const char *format, const char *format_down, int low_threshold, char *threshold_type, bool last_full_capacity, bool integer_battery_capacity, bool hide_seconds) {
time_t empty_time;
struct tm *empty_tm;
char buf[1024];
char percentagebuf[16];
char remainingbuf[256];
char emptytimebuf[256];
+ char consumptionbuf[256];
const char *walk, *last;
char *outwalk = buffer;
+ bool watt_as_unit;
+ bool colorful_output = false;
int full_design = -1,
remaining = -1,
- present_rate = -1;
+ present_rate = -1,
+ voltage = -1;
charging_status_t status = CS_DISCHARGING;
memset(statusbuf, '\0', sizeof(statusbuf));
memset(percentagebuf, '\0', sizeof(percentagebuf));
memset(remainingbuf, '\0', sizeof(remainingbuf));
memset(emptytimebuf, '\0', sizeof(emptytimebuf));
+ memset(consumptionbuf, '\0', sizeof(consumptionbuf));
- INSTANCE(path);
-
-#if defined(LINUX)
static char batpath[512];
sprintf(batpath, path, number);
+ INSTANCE(batpath);
+
+#if defined(LINUX)
if (!slurp(batpath, buf, sizeof(buf))) {
- OUTPUT_FULL_TEXT("No battery");
+ OUTPUT_FULL_TEXT(format_down);
return;
}
if (*walk != '=')
continue;
- if (BEGINS_WITH(last, "POWER_SUPPLY_ENERGY_NOW") ||
- BEGINS_WITH(last, "POWER_SUPPLY_CHARGE_NOW"))
+ if (BEGINS_WITH(last, "POWER_SUPPLY_ENERGY_NOW")) {
+ watt_as_unit = true;
+ remaining = atoi(walk+1);
+ }
+ else if (BEGINS_WITH(last, "POWER_SUPPLY_CHARGE_NOW")) {
+ watt_as_unit = false;
remaining = atoi(walk+1);
+ }
else if (BEGINS_WITH(last, "POWER_SUPPLY_CURRENT_NOW"))
- present_rate = atoi(walk+1);
+ present_rate = abs(atoi(walk+1));
+ else if (BEGINS_WITH(last, "POWER_SUPPLY_VOLTAGE_NOW"))
+ voltage = abs(atoi(walk+1));
+ /* on some systems POWER_SUPPLY_POWER_NOW does not exist, but actually
+ * it is the same as POWER_SUPPLY_CURRENT_NOW but with μWh as
+ * unit instead of μAh. We will calculate it as we need it
+ * later. */
else if (BEGINS_WITH(last, "POWER_SUPPLY_POWER_NOW"))
- present_rate = atoi(walk+1);
+ present_rate = abs(atoi(walk+1));
else if (BEGINS_WITH(last, "POWER_SUPPLY_STATUS=Charging"))
status = CS_CHARGING;
else if (BEGINS_WITH(last, "POWER_SUPPLY_STATUS=Full"))
}
}
- if ((full_design == 1) || (remaining == -1))
+ /* the difference between POWER_SUPPLY_ENERGY_NOW and
+ * POWER_SUPPLY_CHARGE_NOW is the unit of measurement. The energy is
+ * given in mWh, the charge in mAh. So calculate every value given in
+ * ampere to watt */
+ if (!watt_as_unit) {
+ present_rate = (((float)voltage / 1000.0) * ((float)present_rate / 1000.0));
+ remaining = (((float)voltage / 1000.0) * ((float)remaining / 1000.0));
+ full_design = (((float)voltage / 1000.0) * ((float)full_design / 1000.0));
+ }
+
+ if ((full_design == -1) || (remaining == -1)) {
+ OUTPUT_FULL_TEXT(format_down);
return;
+ }
- (void)snprintf(statusbuf, sizeof(statusbuf), "%s",
- (status == CS_CHARGING ? "CHR" :
- (status == CS_DISCHARGING ? "BAT" : "FULL")));
+ (void)snprintf(statusbuf, sizeof(statusbuf), "%s", BATT_STATUS_NAME(status));
- (void)snprintf(percentagebuf, sizeof(percentagebuf), "%.02f%%",
- (((float)remaining / (float)full_design) * 100));
+ float percentage_remaining = (((float)remaining / (float)full_design) * 100);
+ if (integer_battery_capacity) {
+ (void)snprintf(percentagebuf, sizeof(percentagebuf), "%.00f%%", percentage_remaining);
+ } else {
+ (void)snprintf(percentagebuf, sizeof(percentagebuf), "%.02f%%", percentage_remaining);
+ }
if (present_rate > 0) {
float remaining_time;
minutes = seconds / 60;
seconds -= (minutes * 60);
- (void)snprintf(remainingbuf, sizeof(remainingbuf), "%02d:%02d:%02d",
- max(hours, 0), max(minutes, 0), max(seconds, 0));
+ if (status == CS_DISCHARGING && low_threshold > 0) {
+ if (strcasecmp(threshold_type, "percentage") == 0
+ && percentage_remaining < low_threshold) {
+ START_COLOR("color_bad");
+ colorful_output = true;
+ } else if (strcasecmp(threshold_type, "time") == 0
+ && seconds_remaining < 60 * low_threshold) {
+ START_COLOR("color_bad");
+ colorful_output = true;
+ } else {
+ colorful_output = false;
+ }
+ }
+
+ if (hide_seconds)
+ (void)snprintf(remainingbuf, sizeof(remainingbuf), "%02d:%02d",
+ max(hours, 0), max(minutes, 0));
+ else
+ (void)snprintf(remainingbuf, sizeof(remainingbuf), "%02d:%02d:%02d",
+ max(hours, 0), max(minutes, 0), max(seconds, 0));
empty_time = time(NULL);
empty_time += seconds_remaining;
empty_tm = localtime(&empty_time);
- (void)snprintf(emptytimebuf, sizeof(emptytimebuf), "%02d:%02d:%02d",
- max(empty_tm->tm_hour, 0), max(empty_tm->tm_min, 0), max(empty_tm->tm_sec, 0));
+ if (hide_seconds)
+ (void)snprintf(emptytimebuf, sizeof(emptytimebuf), "%02d:%02d",
+ max(empty_tm->tm_hour, 0), max(empty_tm->tm_min, 0));
+ else
+ (void)snprintf(emptytimebuf, sizeof(emptytimebuf), "%02d:%02d:%02d",
+ max(empty_tm->tm_hour, 0), max(empty_tm->tm_min, 0), max(empty_tm->tm_sec, 0));
+
+ (void)snprintf(consumptionbuf, sizeof(consumptionbuf), "%1.2fW",
+ ((float)present_rate / 1000.0 / 1000.0));
+ } else {
+ /* On some systems, present_rate may not exist. Still, make sure
+ * we colorize the output if threshold_type is set to percentage
+ * (since we don't have any information on remaining time). */
+ if (status == CS_DISCHARGING && low_threshold > 0) {
+ if (strcasecmp(threshold_type, "percentage") == 0
+ && percentage_remaining < low_threshold) {
+ START_COLOR("color_bad");
+ colorful_output = true;
+ }
+ }
}
-#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
int state;
int sysctl_rslt;
size_t sysctl_size = sizeof(sysctl_rslt);
if (sysctlbyname(BATT_LIFE, &sysctl_rslt, &sysctl_size, NULL, 0) != 0) {
- printf("No battery");
+ OUTPUT_FULL_TEXT(format_down);
return;
}
present_rate = sysctl_rslt;
if (sysctlbyname(BATT_TIME, &sysctl_rslt, &sysctl_size, NULL, 0) != 0) {
- printf("No battery");
+ OUTPUT_FULL_TEXT(format_down);
return;
}
remaining = sysctl_rslt;
if (sysctlbyname(BATT_STATE, &sysctl_rslt, &sysctl_size, NULL,0) != 0) {
- printf("No battery");
+ OUTPUT_FULL_TEXT(format_down);
return;
}
full_design = sysctl_rslt;
- (void)snprintf(statusbuf, sizeof(statusbuf), "%s",
- (status == CS_CHARGING ? "CHR" :
- (status == CS_DISCHARGING ? "BAT" : "FULL")));
+ (void)snprintf(statusbuf, sizeof(statusbuf), "%s", BATT_STATUS_NAME(status));
(void)snprintf(percentagebuf, sizeof(percentagebuf), "%02d%%",
present_rate);
minutes -= (hours * 60);
(void)snprintf(remainingbuf, sizeof(remainingbuf), "%02dh%02d",
max(hours, 0), max(minutes, 0));
+ if (strcasecmp(threshold_type, "percentage") == 0
+ && present_rate < low_threshold) {
+ START_COLOR("color_bad");
+ colorful_output = true;
+ } else if (strcasecmp(threshold_type, "time") == 0
+ && remaining < (u_int) low_threshold) {
+ START_COLOR("color_bad");
+ colorful_output = true;
+ }
+ }
+#elif defined(__OpenBSD__)
+ /*
+ * We're using apm(4) here, which is the interface to acpi(4) on amd64/i386 and
+ * the generic interface on macppc/sparc64/zaurus, instead of using sysctl(3) and
+ * probing acpi(4) devices.
+ */
+ struct apm_power_info apm_info;
+ int apm_fd;
+
+ apm_fd = open("/dev/apm", O_RDONLY);
+ if (apm_fd < 0) {
+ OUTPUT_FULL_TEXT("can't open /dev/apm");
+ return;
+ }
+ if (ioctl(apm_fd, APM_IOC_GETPOWER, &apm_info) < 0)
+ OUTPUT_FULL_TEXT("can't read power info");
+
+ close(apm_fd);
+
+ /* Don't bother to go further if there's no battery present. */
+ if ((apm_info.battery_state == APM_BATTERY_ABSENT) ||
+ (apm_info.battery_state == APM_BATT_UNKNOWN)) {
+ OUTPUT_FULL_TEXT(format_down);
+ return;
+ }
+
+ switch(apm_info.ac_state) {
+ case APM_AC_OFF:
+ status = CS_DISCHARGING;
+ break;
+ case APM_AC_ON:
+ status = CS_CHARGING;
+ break;
+ default:
+ /* If we don't know what's going on, just assume we're discharging. */
+ status = CS_DISCHARGING;
+ break;
+ }
+
+ (void)snprintf(statusbuf, sizeof(statusbuf), "%s", BATT_STATUS_NAME(status));
+ /* integer_battery_capacity is implied as battery_life is already in whole numbers. */
+ (void)snprintf(percentagebuf, sizeof(percentagebuf), "%.00d%%", apm_info.battery_life);
+
+ if (status == CS_DISCHARGING && low_threshold > 0) {
+ if (strcasecmp(threshold_type, "percentage") == 0
+ && apm_info.battery_life < low_threshold) {
+ START_COLOR("color_bad");
+ colorful_output = true;
+ } else if (strcasecmp(threshold_type, "time") == 0
+ && apm_info.minutes_left < (u_int) low_threshold) {
+ START_COLOR("color_bad");
+ colorful_output = true;
+ }
+ }
+
+ /* Can't give a meaningful value for remaining minutes if we're charging. */
+ if (status != CS_CHARGING) {
+ (void)snprintf(remainingbuf, sizeof(remainingbuf), "%d", apm_info.minutes_left);
+ } else {
+ (void)snprintf(remainingbuf, sizeof(remainingbuf), "%s", "(CHR)");
+ }
+
+ if (colorful_output)
+ END_COLOR;
+#elif defined(__NetBSD__)
+ /*
+ * Using envsys(4) via sysmon(4).
+ */
+ int fd, rval, last_full_cap;
+ bool is_found = false;
+ char *sensor_desc;
+ bool is_full = false;
+
+ prop_dictionary_t dict;
+ prop_array_t array;
+ prop_object_iterator_t iter;
+ prop_object_iterator_t iter2;
+ prop_object_t obj, obj2, obj3, obj4, obj5;
+
+ asprintf(&sensor_desc, "acpibat%d", number);
+
+ fd = open("/dev/sysmon", O_RDONLY);
+ if (fd < 0) {
+ OUTPUT_FULL_TEXT("can't open /dev/sysmon");
+ return;
+ }
+
+ rval = prop_dictionary_recv_ioctl(fd, ENVSYS_GETDICTIONARY, &dict);
+ if (rval == -1) {
+ close(fd);
+ return;
+ }
+
+ if (prop_dictionary_count(dict) == 0) {
+ prop_object_release(dict);
+ close(fd);
+ return;
+ }
+
+ iter = prop_dictionary_iterator(dict);
+ if (iter == NULL) {
+ prop_object_release(dict);
+ close(fd);
+ }
+
+ /* iterate over the dictionary returned by the kernel */
+ while ((obj = prop_object_iterator_next(iter)) != NULL) {
+ /* skip this dict if it's not what we're looking for */
+ if ((strlen(prop_dictionary_keysym_cstring_nocopy(obj)) == strlen(sensor_desc)) &&
+ (strncmp(sensor_desc,
+ prop_dictionary_keysym_cstring_nocopy(obj),
+ strlen(sensor_desc)) != 0))
+ continue;
+
+ is_found = true;
+
+ array = prop_dictionary_get_keysym(dict, obj);
+ if (prop_object_type(array) != PROP_TYPE_ARRAY) {
+ prop_object_iterator_release(iter);
+ prop_object_release(dict);
+ close(fd);
+ return;
+ }
+
+ iter2 = prop_array_iterator(array);
+ if (!iter2) {
+ prop_object_iterator_release(iter);
+ prop_object_release(dict);
+ close(fd);
+ return;
+ }
+
+ /* iterate over array of dicts specific to target battery */
+ while ((obj2 = prop_object_iterator_next(iter2)) != NULL) {
+ obj3 = prop_dictionary_get(obj2, "description");
+
+ if (obj3 &&
+ strlen(prop_string_cstring_nocopy(obj3)) == 8 &&
+ strncmp("charging",
+ prop_string_cstring_nocopy(obj3),
+ 8) == 0)
+ {
+ obj3 = prop_dictionary_get(obj2, "cur-value");
+
+ if (prop_number_integer_value(obj3))
+ status = CS_CHARGING;
+ else
+ status = CS_DISCHARGING;
+
+ continue;
+ }
+
+ if (obj3 &&
+ strlen(prop_string_cstring_nocopy(obj3)) == 6 &&
+ strncmp("charge",
+ prop_string_cstring_nocopy(obj3),
+ 6) == 0)
+ {
+ obj3 = prop_dictionary_get(obj2, "cur-value");
+ obj4 = prop_dictionary_get(obj2, "max-value");
+ obj5 = prop_dictionary_get(obj2, "type");
+
+ remaining = prop_number_integer_value(obj3);
+ full_design = prop_number_integer_value(obj4);
+
+ if (remaining == full_design)
+ is_full = true;
+
+ if (strncmp("Ampere hour",
+ prop_string_cstring_nocopy(obj5),
+ 11) == 0)
+ watt_as_unit = false;
+ else
+ watt_as_unit = true;
+
+ continue;
+ }
+
+ if (obj3 &&
+ strlen(prop_string_cstring_nocopy(obj3)) == 14 &&
+ strncmp("discharge rate",
+ prop_string_cstring_nocopy(obj3),
+ 14) == 0)
+ {
+ obj3 = prop_dictionary_get(obj2, "cur-value");
+ present_rate = prop_number_integer_value(obj3);
+ continue;
+ }
+
+ if (obj3 &&
+ strlen(prop_string_cstring_nocopy(obj3)) == 13 &&
+ strncmp("last full cap",
+ prop_string_cstring_nocopy(obj3),
+ 13) == 0)
+ {
+ obj3 = prop_dictionary_get(obj2, "cur-value");
+ last_full_cap = prop_number_integer_value(obj3);
+ continue;
+ }
+
+ if (obj3 &&
+ strlen(prop_string_cstring_nocopy(obj3)) == 7 &&
+ strncmp("voltage",
+ prop_string_cstring_nocopy(obj3),
+ 7) == 0)
+ {
+ obj3 = prop_dictionary_get(obj2, "cur-value");
+ voltage = prop_number_integer_value(obj3);
+ continue;
+ }
+ }
+ prop_object_iterator_release(iter2);
+ }
+
+ prop_object_iterator_release(iter);
+ prop_object_release(dict);
+ close(fd);
+
+ if (! is_found) {
+ OUTPUT_FULL_TEXT(format_down);
+ return;
+ }
+
+ if (last_full_capacity)
+ full_design = last_full_cap;
+
+ if (! watt_as_unit) {
+ present_rate = (((float)voltage / 1000.0) * ((float)present_rate / 1000.0));
+ remaining = (((float)voltage / 1000.0) * ((float)remaining / 1000.0));
+ full_design = (((float)voltage / 1000.0) * ((float)full_design / 1000.0));
}
+
+ float percentage_remaining =
+ (((float)remaining / (float)full_design) * 100);
+
+ if (integer_battery_capacity)
+ (void)snprintf(percentagebuf,
+ sizeof(percentagebuf),
+ "%d%%",
+ (int) percentage_remaining);
+ else
+ (void)snprintf(percentagebuf,
+ sizeof(percentagebuf),
+ "%.02f%%",
+ percentage_remaining);
+
+ /*
+ * Handle percentage low_threshold here, and time low_threshold when
+ * we have it.
+ */
+ if (status == CS_DISCHARGING && low_threshold > 0) {
+ if (strcasecmp(threshold_type, "percentage") == 0
+ && (((float)remaining / (float)full_design) * 100) < low_threshold) {
+ START_COLOR("color_bad");
+ colorful_output = true;
+ }
+ }
+
+ if (is_full)
+ (void)snprintf(statusbuf, sizeof(statusbuf), "%s", BATT_STATUS_NAME(CS_FULL));
+ else
+ (void)snprintf(statusbuf, sizeof(statusbuf), "%s", BATT_STATUS_NAME(status));
+
+ /*
+ * The envsys(4) ACPI routines do not appear to provide a 'time
+ * remaining' figure, so we must deduce it.
+ */
+ float remaining_time;
+ int seconds, hours, minutes, seconds_remaining;
+
+ if (status == CS_CHARGING)
+ remaining_time = ((float)full_design - (float)remaining)
+ / (float)present_rate;
+ else if (status == CS_DISCHARGING)
+ remaining_time = ((float)remaining / (float)present_rate);
+ else remaining_time = 0;
+
+ seconds_remaining = (int)(remaining_time * 3600.0);
+
+ hours = seconds_remaining / 3600;
+ seconds = seconds_remaining - (hours * 3600);
+ minutes = seconds / 60;
+ seconds -= (minutes * 60);
+
+ if (status != CS_CHARGING) {
+ if (hide_seconds)
+ (void)snprintf(remainingbuf, sizeof(remainingbuf), "%02d:%02d",
+ max(hours, 0), max(minutes, 0));
+ else
+ (void)snprintf(remainingbuf, sizeof(remainingbuf), "%02d:%02d:%02d",
+ max(hours, 0), max(minutes, 0), max(seconds, 0));
+
+ if (low_threshold > 0) {
+ if (strcasecmp(threshold_type, "time") == 0
+ && ((float) seconds_remaining / 60.0) < (u_int) low_threshold) {
+ START_COLOR("color_bad");
+ colorful_output = true;
+ }
+ }
+ } else {
+ if (hide_seconds)
+ (void)snprintf(remainingbuf, sizeof(remainingbuf), "(%02d:%02d until full)",
+ max(hours, 0), max(minutes, 0));
+ else
+ (void)snprintf(remainingbuf, sizeof(remainingbuf), "(%02d:%02d:%02d until full)",
+ max(hours, 0), max(minutes, 0), max(seconds, 0));
+ }
+
+ empty_time = time(NULL);
+ empty_time += seconds_remaining;
+ empty_tm = localtime(&empty_time);
+
+ /* No need to show empty time if battery is charging */
+ if (status != CS_CHARGING) {
+ if (hide_seconds)
+ (void)snprintf(emptytimebuf, sizeof(emptytimebuf), "%02d:%02d",
+ max(empty_tm->tm_hour, 0), max(empty_tm->tm_min, 0));
+ else
+ (void)snprintf(emptytimebuf, sizeof(emptytimebuf), "%02d:%02d:%02d",
+ max(empty_tm->tm_hour, 0), max(empty_tm->tm_min, 0), max(empty_tm->tm_sec, 0));
+ }
+
+ (void)snprintf(consumptionbuf, sizeof(consumptionbuf), "%1.2fW",
+ ((float)present_rate / 1000.0 / 1000.0));
#endif
+#define EAT_SPACE_FROM_OUTPUT_IF_EMPTY(_buf) \
+ do { \
+ if (strlen(_buf) == 0) { \
+ if (outwalk > buffer && isspace(outwalk[-1])) \
+ outwalk--; \
+ else if (isspace(*(walk+1))) \
+ walk++; \
+ } \
+ } while (0)
+
for (walk = format; *walk != '\0'; walk++) {
if (*walk != '%') {
*(outwalk++) = *walk;
continue;
}
- if (strncmp(walk+1, "status", strlen("status")) == 0) {
+ if (BEGINS_WITH(walk+1, "status")) {
outwalk += sprintf(outwalk, "%s", statusbuf);
walk += strlen("status");
- } else if (strncmp(walk+1, "percentage", strlen("percentage")) == 0) {
+ } else if (BEGINS_WITH(walk+1, "percentage")) {
outwalk += sprintf(outwalk, "%s", percentagebuf);
walk += strlen("percentage");
- } else if (strncmp(walk+1, "remaining", strlen("remaining")) == 0) {
+ } else if (BEGINS_WITH(walk+1, "remaining")) {
outwalk += sprintf(outwalk, "%s", remainingbuf);
walk += strlen("remaining");
- } else if (strncmp(walk+1, "emptytime", strlen("emptytime")) == 0) {
+ EAT_SPACE_FROM_OUTPUT_IF_EMPTY(remainingbuf);
+ } else if (BEGINS_WITH(walk+1, "emptytime")) {
outwalk += sprintf(outwalk, "%s", emptytimebuf);
walk += strlen("emptytime");
+ EAT_SPACE_FROM_OUTPUT_IF_EMPTY(emptytimebuf);
+ } else if (BEGINS_WITH(walk+1, "consumption")) {
+ outwalk += sprintf(outwalk, "%s", consumptionbuf);
+ walk += strlen("consumption");
+ EAT_SPACE_FROM_OUTPUT_IF_EMPTY(consumptionbuf);
}
}
+ if (colorful_output)
+ END_COLOR;
+
OUTPUT_FULL_TEXT(buffer);
}
projects / i3 / i3status / blobdiff