The Battle for Wesnoth  1.15.2+dev
windows_battery_info.cpp
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1 /*
2  Copyright (C) 2018 by Jyrki Vesterinen <sandgtx@gmail.com>
3  Part of the Battle for Wesnoth Project https://www.wesnoth.org/
4 
5  This program is free software; you can redistribute it and/or modify
6  it under the terms of the GNU General Public License as published by
7  the Free Software Foundation; either version 2 of the License, or
8  (at your option) any later version.
9  This program is distributed in the hope that it will be useful,
10  but WITHOUT ANY WARRANTY.
11 
12  See the COPYING file for more details.
13  */
14 
16 
17 #include <windows.h>
18 
20 {
21  SYSTEM_POWER_STATUS power_status;
22  BOOL success = GetSystemPowerStatus(&power_status);
23  if(success) {
24  return !(power_status.BatteryFlag & 128);
25  } else {
26  return false;
27  }
28 }
29 
31 {
32  SYSTEM_POWER_STATUS power_status;
33  BOOL success = GetSystemPowerStatus(&power_status);
34  if(success) {
35  return power_status.BatteryLifePercent;
36  } else {
37  return 0.0;
38  }
39 }
static bool does_device_have_battery()
static double get_battery_percentage()