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68 lines
1.5 KiB
68 lines
1.5 KiB
/* |
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htop - BatteryMeter.c |
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(C) 2004-2011 Hisham H. Muhammad |
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Released under the GNU GPLv2+, see the COPYING file |
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in the source distribution for its full text. |
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This meter written by Ian P. Hands (iphands@gmail.com, ihands@redhat.com). |
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*/ |
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#include "BatteryMeter.h" |
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#include <math.h> |
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#include "CRT.h" |
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#include "Object.h" |
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#include "Platform.h" |
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#include "XUtils.h" |
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static const int BatteryMeter_attributes[] = { |
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BATTERY |
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}; |
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static void BatteryMeter_updateValues(Meter* this) { |
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ACPresence isOnAC; |
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double percent; |
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Platform_getBattery(&percent, &isOnAC); |
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if (isnan(percent)) { |
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this->values[0] = NAN; |
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xSnprintf(this->txtBuffer, sizeof(this->txtBuffer), "N/A"); |
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return; |
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} |
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this->values[0] = percent; |
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const char* text; |
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switch (isOnAC) { |
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case AC_PRESENT: |
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text = this->mode == TEXT_METERMODE ? " (Running on A/C)" : "(A/C)"; |
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break; |
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case AC_ABSENT: |
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text = this->mode == TEXT_METERMODE ? " (Running on battery)" : "(bat)"; |
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break; |
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case AC_ERROR: |
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default: |
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text = ""; |
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break; |
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} |
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xSnprintf(this->txtBuffer, sizeof(this->txtBuffer), "%.1f%%%s", percent, text); |
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} |
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const MeterClass BatteryMeter_class = { |
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.super = { |
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.extends = Class(Meter), |
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.delete = Meter_delete |
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}, |
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.updateValues = BatteryMeter_updateValues, |
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.defaultMode = TEXT_METERMODE, |
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.maxItems = 1, |
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.total = 100.0, |
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.attributes = BatteryMeter_attributes, |
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.name = "Battery", |
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.uiName = "Battery", |
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.caption = "Battery: " |
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};
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