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/*
htop - BatteryMeter.c
(C) 2004-2011 Hisham H. Muhammad
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
This meter written by Ian P. Hands (iphands@gmail.com, ihands@redhat.com).
*/
#include "BatteryMeter.h"
#include "Battery.h"
#include "ProcessList.h"
#include "CRT.h"
#include "StringUtils.h"
#include "Platform.h"
#include <string.h>
#include <stdlib.h>
/*{
#include "Meter.h"
typedef enum ACPresence_ {
AC_ABSENT,
AC_PRESENT,
AC_ERROR
} ACPresence;
}*/
int BatteryMeter_attributes[] = {
HTOP_BATTERY_COLOR
};
static void BatteryMeter_updateValues(Meter *this, char *buffer, int buffer_size) {
double percent;
ACPresence is_on_ac;
Battery_getData(&percent, &is_on_ac);
if (percent < 0) {
this->values[0] = 0;
xSnprintf(buffer, buffer_size, "n/a");
return;
}
this->values[0] = percent;
int len = snprintf(buffer, buffer_size, "%.1f%%", percent);
assert(len > 0);
assert(len < buffer_size - 21);
switch(is_on_ac) {
case AC_PRESENT:
strcpy(buffer + len, this->mode == TEXT_METERMODE ? " (Running on A/C)" : "(A/C)");
break;
case AC_ABSENT:
strcpy(buffer + len, this->mode == TEXT_METERMODE ? " (Running on battery)" : "(bat)");
break;
}
}
MeterClass BatteryMeter_class = {
.super = {
.extends = Class(Meter),
.delete = Meter_delete
},
.updateValues = BatteryMeter_updateValues,
.defaultMode = TEXT_METERMODE,
.maxItems = 1,
.total = 100.0,
.attributes = BatteryMeter_attributes,
.name = "Battery",
.uiName = "Battery",
.caption = "Battery"
};