#include <string.h>
#include <stdlib.h>
#include <stdio.h>
+#include <yajl/yajl_gen.h>
+#include <yajl/yajl_version.h>
#include "i3status.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
+
+#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(int number, 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, int threshold, bool last_full_capacity) {
time_t empty_time;
struct tm *empty_tm;
char buf[1024];
char remainingbuf[256];
char emptytimebuf[256];
const char *walk, *last;
+ char *outwalk = buffer;
int full_design = -1,
remaining = -1,
present_rate = -1;
memset(remainingbuf, '\0', sizeof(remainingbuf));
memset(emptytimebuf, '\0', sizeof(emptytimebuf));
+ INSTANCE(path);
+
#if defined(LINUX)
static char batpath[512];
- sprintf(batpath, "/sys/class/power_supply/BAT%d/uevent", number);
+ sprintf(batpath, path, number);
if (!slurp(batpath, buf, sizeof(buf))) {
- printf("No battery");
+ OUTPUT_FULL_TEXT("No battery");
return;
}
}
}
- if ((full_design == 1) || (remaining == -1))
+ if ((full_design == -1) || (remaining == -1)) {
+ OUTPUT_FULL_TEXT("No battery");
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));
minutes = seconds / 60;
seconds -= (minutes * 60);
+ if (status == CS_DISCHARGING && threshold > 0 && seconds_remaining < 60 * threshold)
+ START_COLOR("color_bad");
+
(void)snprintf(remainingbuf, sizeof(remainingbuf), "%02d:%02d:%02d",
max(hours, 0), max(minutes, 0), max(seconds, 0));
(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));
+
+ END_COLOR;
}
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
int state;
size_t sysctl_size = sizeof(sysctl_rslt);
if (sysctlbyname(BATT_LIFE, &sysctl_rslt, &sysctl_size, NULL, 0) != 0) {
- printf("No battery");
+ OUTPUT_FULL_TEXT("No battery");
return;
}
present_rate = sysctl_rslt;
if (sysctlbyname(BATT_TIME, &sysctl_rslt, &sysctl_size, NULL, 0) != 0) {
- printf("No battery");
+ OUTPUT_FULL_TEXT("No battery");
return;
}
remaining = sysctl_rslt;
if (sysctlbyname(BATT_STATE, &sysctl_rslt, &sysctl_size, NULL,0) != 0) {
- printf("No battery");
+ OUTPUT_FULL_TEXT("No battery");
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);
(void)snprintf(remainingbuf, sizeof(remainingbuf), "%02dh%02d",
max(hours, 0), max(minutes, 0));
}
+#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, ac_status, charging;
+
+ 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("No battery");
+ return;
+ }
+
+ switch(apm_info.ac_state) {
+ case APM_AC_OFF:
+ ac_status = CS_DISCHARGING;
+ break;
+ case APM_AC_ON:
+ ac_status = CS_CHARGING;
+ break;
+ default:
+ /* If we don't know what's going on, just assume we're discharging. */
+ ac_status = CS_DISCHARGING;
+ break;
+ }
+
+ (void)snprintf(statusbuf, sizeof(statusbuf), "%s", BATT_STATUS_NAME(status));
+ (void)snprintf(percentagebuf, sizeof(percentagebuf), "%02d%%", apm_info.battery_life);
+
+ /* Can't give a meaningful value for remaining minutes if we're charging. */
+ if (ac_status == CS_CHARGING)
+ charging = 1;
+
+ (void)snprintf(remainingbuf, sizeof(remainingbuf), (charging ? "%s" : "%d"),
+ (charging ? "(CHR)" : apm_info.minutes_left));
#endif
for (walk = format; *walk != '\0'; walk++) {
if (*walk != '%') {
- putchar(*walk);
+ *(outwalk++) = *walk;
continue;
}
if (strncmp(walk+1, "status", strlen("status")) == 0) {
- printf("%s", statusbuf);
+ outwalk += sprintf(outwalk, "%s", statusbuf);
walk += strlen("status");
} else if (strncmp(walk+1, "percentage", strlen("percentage")) == 0) {
- printf("%s", percentagebuf);
+ outwalk += sprintf(outwalk, "%s", percentagebuf);
walk += strlen("percentage");
} else if (strncmp(walk+1, "remaining", strlen("remaining")) == 0) {
- printf("%s", remainingbuf);
+ outwalk += sprintf(outwalk, "%s", remainingbuf);
walk += strlen("remaining");
} else if (strncmp(walk+1, "emptytime", strlen("emptytime")) == 0) {
- printf("%s", emptytimebuf);
+ outwalk += sprintf(outwalk, "%s", emptytimebuf);
walk += strlen("emptytime");
}
}
+
+ OUTPUT_FULL_TEXT(buffer);
}
projects / i3 / i3status / blobdiff