The Battle for Wesnoth  1.17.0-dev
windows_battery_info.cpp
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1 /*
2  Copyright (C) 2018 - 2021
3  by Jyrki Vesterinen <sandgtx@gmail.com>
4  Part of the Battle for Wesnoth Project https://www.wesnoth.org/
5 
6  This program is free software; you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation; either version 2 of the License, or
9  (at your option) any later version.
10  This program is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY.
12 
13  See the COPYING file for more details.
14 */
15 
17 
18 #include <windows.h>
19 
21 {
22  SYSTEM_POWER_STATUS power_status;
23  BOOL success = GetSystemPowerStatus(&power_status);
24  if(success) {
25  return !(power_status.BatteryFlag & 128);
26  } else {
27  return false;
28  }
29 }
30 
32 {
33  SYSTEM_POWER_STATUS power_status;
34  BOOL success = GetSystemPowerStatus(&power_status);
35  if(success) {
36  return power_status.BatteryLifePercent;
37  } else {
38  return 0.0;
39  }
40 }
static bool does_device_have_battery()
static double get_battery_percentage()