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Diffstat (limited to 'platform/windows/power_windows.cpp')
| -rw-r--r-- | platform/windows/power_windows.cpp | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/platform/windows/power_windows.cpp b/platform/windows/power_windows.cpp new file mode 100644 index 0000000000..a19472ab8f --- /dev/null +++ b/platform/windows/power_windows.cpp @@ -0,0 +1,108 @@ +/*************************************************************************/ +/* power_windows.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "power_windows.h" + +// CODE CHUNK IMPORTED FROM SDL 2.0 + +bool PowerWindows::GetPowerInfo_Windows() +{ + SYSTEM_POWER_STATUS status; + bool need_details = FALSE; + + /* This API should exist back to Win95. */ + if (!GetSystemPowerStatus(&status)) + { + /* !!! FIXME: push GetLastError() into GetError() */ + power_state = POWERSTATE_UNKNOWN; + } else if (status.BatteryFlag == 0xFF) { /* unknown state */ + power_state = POWERSTATE_UNKNOWN; + } else if (status.BatteryFlag & (1 << 7)) { /* no battery */ + power_state = POWERSTATE_NO_BATTERY; + } else if (status.BatteryFlag & (1 << 3)) { /* charging */ + power_state = POWERSTATE_CHARGING; + need_details = TRUE; + } else if (status.ACLineStatus == 1) { + power_state = POWERSTATE_CHARGED; /* on AC, not charging. */ + need_details = TRUE; + } else { + power_state = POWERSTATE_ON_BATTERY; /* not on AC. */ + need_details = TRUE; + } + + percent_left = -1; + nsecs_left = -1; + if (need_details) { + const int pct = (int) status.BatteryLifePercent; + const int secs = (int) status.BatteryLifeTime; + + if (pct != 255) { /* 255 == unknown */ + percent_left = (pct > 100) ? 100 : pct; /* clamp between 0%, 100% */ + } + if (secs != 0xFFFFFFFF) { /* ((DWORD)-1) == unknown */ + nsecs_left = secs; + } + } + + return TRUE; /* always the definitive answer on Windows. */ +} + +PowerState PowerWindows::get_power_state() { + if (GetPowerInfo_Windows()) { + return power_state; + } + else { + return POWERSTATE_UNKNOWN; + } +} + +int PowerWindows::get_power_seconds_left() { + if (GetPowerInfo_Windows()) { + return nsecs_left; + } + else { + return -1; + } +} + +int PowerWindows::get_power_percent_left() { + if (GetPowerInfo_Windows()) { + return percent_left; + } + else { + return -1; + } +} + +PowerWindows::PowerWindows() : nsecs_left(-1), percent_left(-1), power_state(POWERSTATE_UNKNOWN) { + +} + +PowerWindows::~PowerWindows() { +}
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