/// <summary>
/// 获取系统电量百分比
/// </summary>
/// <returns></returns>
public static float GetSystemPower()
{
SYSTEM_POWER_STATUS SysPower = new SYSTEM_POWER_STATUS();
GetSystemPowerStatus(ref SysPower);
return(SysPower.BatteryLifePercent);
}
static void Main(string[] args)
{
Console.Title = "Easy to find title!";
IntPtr hWnd = FindWindow(null, "Easy to find title!");
// Hide the console
if (hWnd != IntPtr.Zero)
{
ShowWindow(hWnd, 0);
}
// The system power charger struct
SYSTEM_POWER_STATUS status = new SYSTEM_POWER_STATUS();
int current = 0;
int last = 0;
while (true)
{
System.Threading.Thread.Sleep(100);
// Get Power status from Kernell
GetSystemPowerStatus(ref status);
// Set current to the current status
current = status.ACLineStatus;
// If the state has changed since last check
if (current != last)
{
// 0 = AC disconnected
// 1 = AC connected
switch (current)
{
case 0:
(new SoundPlayer("sound\\doh.wav")).Play();
break;
case 1:
(new SoundPlayer("sound\\woohoo.wav")).Play();
break;
default:
// Probably not an laptop or there's an error. Just quit
System.Windows.Forms.MessageBox.Show("Error! Can't get the status");
return;
break;
}
}
last = current; // set last to current
}
}
static void Main(string[] args)
{
Console.Title = "Easy to find title!";
IntPtr hWnd = FindWindow(null, "Easy to find title!");
// Hide the console
if (hWnd != IntPtr.Zero)
ShowWindow(hWnd, 0);
// The system power charger struct
SYSTEM_POWER_STATUS status = new SYSTEM_POWER_STATUS();
int current = 0;
int last = 0;
while (true)
{
System.Threading.Thread.Sleep(100);
// Get Power status from Kernell
GetSystemPowerStatus(ref status);
// Set current to the current status
current = status.ACLineStatus;
// If the state has changed since last check
if (current != last)
{
// 0 = AC disconnected
// 1 = AC connected
switch(current)
{
case 0:
(new SoundPlayer("sound\\doh.wav")).Play();
break;
case 1:
(new SoundPlayer("sound\\woohoo.wav")).Play();
break;
default:
// Probably not an laptop or there's an error. Just quit
System.Windows.Forms.MessageBox.Show("Error! Can't get the status");
return;
break;
}
}
last = current; // set last to current
}
}
private void BatteryForm_Load(object sender, EventArgs e)
{
System.Diagnostics.Process.GetCurrentProcess().PriorityClass = ProcessPriorityClass.High;
netData.Max = 1000000;
powerStatus = new SYSTEM_POWER_STATUS();
DoAsync async = new DoAsync(GetBatteryDetails);
async.BeginInvoke(null, null);
//define a thread to add values into chart
ThreadStart addDataThreadStart = new ThreadStart(AddDataThreadLoop);
addDataRunner = new Thread(addDataThreadStart);
addDataDel += new AddDataDelegate(AddData);
//add series into chart
startTrending_Click(null, new EventArgs());
t = new System.Windows.Forms.Timer {
Enabled = true, Interval = 1000
};
t.Tick += t_Tick;
powerSource.TextChanged += new EventHandler(this.t_Tick);
metroComboBox1.Items.Add("Monitor");
metroComboBox1.Items.Add("Fan");
metroComboBox1.Items.Add("Heat pipe");
metroComboBox1.Items.Add("Refrigeration");
metroComboBox1.Items.Add("TemperatureProbe");
metroComboBox1.Items.Add("CDROM Drive");
metroComboBox1.Items.Add("Disk Drive");
metroComboBox1.Items.Add("Floppy Drive");
metroComboBox1.Items.Add("Tape Drive");
metroComboBox1.Items.Add("Mother Board");
metroComboBox1.Items.Add("USB Hub");
metroComboBox1.Items.Add("Network adapter");
metroComboBox1.Items.Add("Voltage Probe");
metroComboBox1.Items.Add("Printer");
metroComboBox1.Items.Add("Processor");
this.metroComboBox1.SelectedIndexChanged +=
new System.EventHandler(metroComboBox1_SelectedIndexChanged);
}
/// <summary>
/// 读取交流电源线的连接状态
/// </summary>
/// <returns></returns>
public static string ReadAlternatingCurrentConnectState()
{
string AlternatingCurrentConnectState = ""; //交流供电情况
//申明一个结构对象，通过引用将值传到这个对象
SYSTEM_POWER_STATUS SysPower = new SYSTEM_POWER_STATUS();
GetSystemPowerStatus(ref SysPower);
if (SysPower.ACLineStatus == 1)
{//处于在线状态
AlternatingCurrentConnectState = "Online";
}
else if (SysPower.ACLineStatus == 0)
{//处于离线状态
AlternatingCurrentConnectState = "Offline";
}
else
{//未知状态
AlternatingCurrentConnectState = "UnKnown";
}
return(AlternatingCurrentConnectState);
}
private static extern bool GetSystemPowerStatus(
out SYSTEM_POWER_STATUS systemPowerStatus);
internal extern static bool GetSystemPowerStatus(SYSTEM_POWER_STATUS SystemPowerStatus);
[DllImport("kernel32.dll", EntryPoint = "GetSystemPowerStatus")] //win32 api
private static extern void GetSystemPowerStatus(ref SYSTEM_POWER_STATUS lpSystemPowerStatus);
public static extern BOOL GetSystemPowerStatus(ref SYSTEM_POWER_STATUS lpSystemPowerStatus);
public static partial BOOL GetSystemPowerStatus(ref SYSTEM_POWER_STATUS lpSystemPowerStatus);
public static extern bool GetSystemPowerStatus(out SYSTEM_POWER_STATUS lpSystemPowerStatus);
internal extern static bool GetSystemPowerStatus(SYSTEM_POWER_STATUS SystemPowerStatus);
public static SYSTEM_POWER_STATUS GetStatus()
{
SYSTEM_POWER_STATUS SPS = new SYSTEM_POWER_STATUS();
GetSystemPowerStatus(ref SPS);
return SPS;
}
internal static extern bool GetSystemPowerStatus(out SYSTEM_POWER_STATUS systemPowerStatus);
private void UpdateDynamicSystemData()
{
DynamicSystemData = new DynamicSystemInfo();
try
{
MEMORYSTATUSEX memoryStatus = new MEMORYSTATUSEX();
GlobalMemoryStatusEx(memoryStatus);
DynamicSystemData.PhysicalMemory = $"total = {memoryStatus.ullTotalPhys / GB:N2} GB, available = {memoryStatus.ullAvailPhys / GB:N2} GB";
DynamicSystemData.PhysicalPlusPagefile = $"total = {memoryStatus.ullTotalPageFile / GB:N2} GB, available = {memoryStatus.ullAvailPageFile / GB:N2} GB";
DynamicSystemData.VirtualMemory = $"total = {memoryStatus.ullTotalVirtual / GB:N2} GB, available = {memoryStatus.ullAvailVirtual / GB:N2} GB";
ulong pageFileOnDisk = memoryStatus.ullTotalPageFile - memoryStatus.ullTotalPhys;
DynamicSystemData.PagefileOnDisk = $"{pageFileOnDisk / GB:N2} GB";
DynamicSystemData.MemoryLoad = $"{memoryStatus.dwMemoryLoad}%";
}
catch (Exception ex)
{
App.AnalyticsWriteLine("MainPage.UpdateDynamicSystemData", "MEMORYSTATUSEX", ex.Message);
}
bool isBatteryAvailable = true;
try
{
SYSTEM_POWER_STATUS powerStatus = new SYSTEM_POWER_STATUS();
GetSystemPowerStatus(ref powerStatus);
DynamicSystemData.ACLineStatus = powerStatus.ACLineStatus.ToString();
DynamicSystemData.BatteryChargeStatus = $"{powerStatus.BatteryChargeStatus:G}";
if (powerStatus.BatteryChargeStatus == BatteryFlag.NoSystemBattery ||
powerStatus.BatteryChargeStatus == BatteryFlag.Unknown)
{
isBatteryAvailable = false;
DynamicSystemData.BatteryLife = "n/a";
}
else
{
DynamicSystemData.BatteryLife = $"{powerStatus.BatteryLifePercent}%";
}
DynamicSystemData.BatterySaver = powerStatus.BatterySaver.ToString();
}
catch (Exception ex)
{
App.AnalyticsWriteLine("MainPage.UpdateDynamicSystemData", "SYSTEM_POWER_STATUS", ex.Message);
}
if (isBatteryAvailable)
{
try
{
Battery battery = Battery.AggregateBattery;
BatteryReport batteryReport = battery.GetReport();
DynamicSystemData.ChargeRate = $"{batteryReport.ChargeRateInMilliwatts:N0} mW";
DynamicSystemData.Capacity =
$"design = {batteryReport.DesignCapacityInMilliwattHours:N0} mWh, " +
$"full = {batteryReport.FullChargeCapacityInMilliwattHours:N0} mWh, " +
$"remaining = {batteryReport.RemainingCapacityInMilliwattHours:N0} mWh";
}
catch (Exception ex)
{
App.AnalyticsWriteLine("MainPage.UpdateDynamicSystemData", "BatteryReport", ex.Message);
}
}
else
{
DynamicSystemData.ChargeRate = "n/a";
DynamicSystemData.Capacity = "n/a";
}
try
{
ulong freeBytesAvailable;
ulong totalNumberOfBytes;
ulong totalNumberOfFreeBytes;
// You can only specify a folder path that this app can access, but you can
// get full disk information from any folder path.
IStorageFolder appFolder = ApplicationData.Current.LocalFolder;
GetDiskFreeSpaceEx(appFolder.Path, out freeBytesAvailable, out totalNumberOfBytes, out totalNumberOfFreeBytes);
DynamicSystemData.TotalDiskSize = $"{totalNumberOfBytes / GB:N2} GB";
DynamicSystemData.DiskFreeSpace = $"{freeBytesAvailable / GB:N2} GB";
}
catch (Exception ex)
{
App.AnalyticsWriteLine("MainPage.UpdateDynamicSystemData", "GetDiskFreeSpaceEx", ex.Message);
}
try
{
IntPtr infoPtr = IntPtr.Zero;
uint infoLen = (uint)Marshal.SizeOf <FIXED_INFO>();
int ret = -1;
while (ret != ERROR_SUCCESS)
{
infoPtr = Marshal.AllocHGlobal(Convert.ToInt32(infoLen));
ret = GetNetworkParams(infoPtr, ref infoLen);
if (ret == ERROR_BUFFER_OVERFLOW)
{
// Try again with a bigger buffer.
Marshal.FreeHGlobal(infoPtr);
continue;
}
}
FIXED_INFO info = Marshal.PtrToStructure <FIXED_INFO>(infoPtr);
DynamicSystemData.DomainName = info.DomainName;
string nodeType = string.Empty;
switch (info.NodeType)
{
case BROADCAST_NODETYPE:
nodeType = "Broadcast";
break;
case PEER_TO_PEER_NODETYPE:
nodeType = "Peer to Peer";
break;
case MIXED_NODETYPE:
nodeType = "Mixed";
break;
case HYBRID_NODETYPE:
nodeType = "Hybrid";
break;
default:
nodeType = $"Unknown ({info.NodeType})";
break;
}
DynamicSystemData.NodeType = nodeType;
}
catch (Exception ex)
{
App.AnalyticsWriteLine("MainPage.UpdateDynamicSystemData", "GetNetworkParams", ex.Message);
}
try
{
ConnectionProfile profile = NetworkInformation.GetInternetConnectionProfile();
DynamicSystemData.ConnectedProfile = profile.ProfileName;
NetworkAdapter internetAdapter = profile.NetworkAdapter;
DynamicSystemData.IanaInterfaceType = $"{(IanaInterfaceType)internetAdapter.IanaInterfaceType}";
DynamicSystemData.InboundSpeed = $"{internetAdapter.InboundMaxBitsPerSecond / MBPS:N0} Mbps";
DynamicSystemData.OutboundSpeed = $"{internetAdapter.OutboundMaxBitsPerSecond / MBPS:N0} Mbps";
IReadOnlyList <HostName> hostNames = NetworkInformation.GetHostNames();
HostName connectedHost = hostNames.Where
(h => h.IPInformation != null &&
h.IPInformation.NetworkAdapter != null &&
h.IPInformation.NetworkAdapter.NetworkAdapterId == internetAdapter.NetworkAdapterId)
.FirstOrDefault();
if (connectedHost != null)
{
DynamicSystemData.HostAddress = connectedHost.CanonicalName;
DynamicSystemData.AddressType = connectedHost.Type.ToString();
}
}
catch (Exception ex)
{
App.AnalyticsWriteLine("MainPage.UpdateDynamicSystemData", "GetInternetConnectionProfile", ex.Message);
}
dynamicDataGrid.DataContext = DynamicSystemData;
}
public static extern bool GetSystemPowerStatus([In, Out] ref SYSTEM_POWER_STATUS systemPowerStatus);
/// <summary>
/// Transforms a Window/Service Message to PowerEventInfo
/// </summary>
public static PowerEventInfo TransformMessage(ref Message m)
{
if (m.Msg == WM_POWERBROADCAST)
{
switch ((int)m.WParam)
{
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMBATTERYLOW:
return(new PowerEventInfo {
PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam)
});
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMOEMEVENT:
return(new PowerEventInfo {
PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam), OEMEventCode = (int)m.LParam
});
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMPOWERSTATUSCHANGE:
{
var pei = new PowerEventInfo {
PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam)
};
SYSTEM_POWER_STATUS sps = new SYSTEM_POWER_STATUS();
if (GetSystemPowerStatus(out sps))
{
pei.SYSTEM_POWER_STATUS = sps;
}
return(pei);
}
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMQUERYSTANDBY:
return(new PowerEventInfo {
PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam)
});
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMQUERYSTANDBYFAILED:
return(new PowerEventInfo {
PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam)
});
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMQUERYSUSPEND:
return(new PowerEventInfo {
PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam)
});
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMQUERYSUSPENDFAILED:
return(new PowerEventInfo {
PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam)
});
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMRESUMEAUTOMATIC:
return(new PowerEventInfo {
PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam)
});
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMRESUMECRITICAL:
return(new PowerEventInfo {
PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam)
});
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMRESUMESTANDBY:
return(new PowerEventInfo {
PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam)
});
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMRESUMESUSPEND:
return(new PowerEventInfo {
PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam)
});
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMSTANDBY:
return(new PowerEventInfo {
PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam)
});
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMSUSPEND:
return(new PowerEventInfo {
PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam)
});
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_POWERSETTINGCHANGE:
{
var pei = new PowerEventInfo {
PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam)
};
POWERBROADCAST_SETTING ps = (POWERBROADCAST_SETTING)Marshal.PtrToStructure(m.LParam, typeof(POWERBROADCAST_SETTING));
IntPtr pData = (IntPtr)(m.LParam.ToInt32() + Marshal.SizeOf(ps)); // (*1)
if (ps.PowerSetting == PowerSettings.GUID_POWERSCHEME_PERSONALITY && ps.DataLength == Marshal.SizeOf(typeof(Guid)))
{
Guid newPersonality = (Guid)Marshal.PtrToStructure(pData, typeof(Guid));
if (newPersonality == PowerSettings.GUID_MAX_POWER_SAVINGS)
{
pei.PowerSavingsMode = PowerSavings.Max;
}
else if (newPersonality == PowerSettings.GUID_MIN_POWER_SAVINGS)
{
pei.PowerSavingsMode = PowerSavings.Min;
}
else if (newPersonality == PowerSettings.GUID_TYPICAL_POWER_SAVINGS)
{
pei.PowerSavingsMode = PowerSavings.Typical;
}
else
{
DebugLogger.WriteLine("switched to unknown Power savings");
}
}
else if (ps.PowerSetting == PowerSettings.GUID_ACDC_POWER_SOURCE && ps.DataLength == Marshal.SizeOf(typeof(Int32)))
{
Int32 iData = (Int32)Marshal.PtrToStructure(pData, typeof(Int32));
DebugLogger.WriteLine("ACDC: " + (PoweredBy)iData);
pei.PoweredBy = (PoweredBy)iData;
//onBattery = iData != 0;
}
else if (ps.PowerSetting == PowerSettings.GUID_ACTIVE_POWERSCHEME && ps.DataLength == Marshal.SizeOf(typeof(Guid)))
{
Guid schemeId = (Guid)Marshal.PtrToStructure(pData, typeof(Guid));
pei.CurrentPowerSchemeId = schemeId;
pei.CurrentPowerScheme = ReadPowerSchemeFriendlyName(schemeId);
}
else if ((ps.PowerSetting == PowerSettings.GUID_CONSOLE_DISPLAY_STATE || ps.PowerSetting == PowerSettings.GUID_MONITOR_POWER_ON) && ps.DataLength == Marshal.SizeOf(typeof(Int32)))
{
Int32 iData = (Int32)Marshal.PtrToStructure(pData, typeof(Int32));
DebugLogger.WriteLine("monitor's display state: " + (MonitorDisplayState)iData);
pei.CurrentMonitorDisplayState = (MonitorDisplayState)iData;
}
else if (ps.PowerSetting == PowerSettings.GUID_IDLE_BACKGROUND_TASK)
{
pei.Idle = DateTime.UtcNow;
}
else if (ps.PowerSetting == PowerSettings.GUID_BATTERY_PERCENTAGE_REMAINING)
{
Int32 iData = (Int32)Marshal.PtrToStructure(pData, typeof(Int32));
DebugLogger.WriteLine("Battery Power Remaining: " + iData);
pei.BatteryPowerRemaining = iData;
}
else if (ps.PowerSetting == PowerSettings.GUID_LIDSWITCH_STATE_CHANGE)
{
Int32 iData = (Int32)Marshal.PtrToStructure(pData, typeof(Int32));
DebugLogger.WriteLine("Lid Open: " + iData);
pei.LidOpen = (iData == 1);
}
else
{
DebugLogger.WriteLine("Unknown power setting {0}", ps.PowerSetting);
}
return(pei);
}
}
}
DebugLogger.WriteLine("Unhandled Power notification " + m.ToString());
return(null);
}
/// <summary>
/// Transforms a Window/Service Message to PowerEventInfo
/// </summary>
public static PowerEventInfo TransformMessage(ref Message m)
{
if (m.Msg == WM_POWERBROADCAST)
{
switch ((int)m.WParam)
{
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMBATTERYLOW:
return new PowerEventInfo { PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam) };
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMOEMEVENT:
return new PowerEventInfo { PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam), OEMEventCode = (int)m.LParam };
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMPOWERSTATUSCHANGE:
{
var pei = new PowerEventInfo { PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam) };
SYSTEM_POWER_STATUS sps = new SYSTEM_POWER_STATUS();
if (GetSystemPowerStatus(out sps))
{
pei.SYSTEM_POWER_STATUS = sps;
}
return pei;
}
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMQUERYSTANDBY:
return new PowerEventInfo { PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam) };
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMQUERYSTANDBYFAILED:
return new PowerEventInfo { PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam) };
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMQUERYSUSPEND:
return new PowerEventInfo { PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam) };
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMQUERYSUSPENDFAILED:
return new PowerEventInfo { PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam) };
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMRESUMEAUTOMATIC:
return new PowerEventInfo { PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam) };
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMRESUMECRITICAL:
return new PowerEventInfo { PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam) };
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMRESUMESTANDBY:
return new PowerEventInfo { PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam) };
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMRESUMESUSPEND:
return new PowerEventInfo { PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam) };
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMSTANDBY:
return new PowerEventInfo { PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam) };
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_APMSUSPEND:
return new PowerEventInfo { PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam) };
case (int)ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control.PBT_POWERSETTINGCHANGE:
{
var pei = new PowerEventInfo { PowerEvent = (ServicesAPI.SERVICE_CONTROL_POWEREVENT_Control)(int)(m.WParam) };
POWERBROADCAST_SETTING ps = (POWERBROADCAST_SETTING)Marshal.PtrToStructure(m.LParam, typeof(POWERBROADCAST_SETTING));
IntPtr pData = (IntPtr)(m.LParam.ToInt32() + Marshal.SizeOf(ps)); // (*1)
if (ps.PowerSetting == PowerSettings.GUID_POWERSCHEME_PERSONALITY && ps.DataLength == Marshal.SizeOf(typeof(Guid)))
{
Guid newPersonality = (Guid)Marshal.PtrToStructure(pData, typeof(Guid));
if (newPersonality == PowerSettings.GUID_MAX_POWER_SAVINGS)
{
pei.PowerSavingsMode = PowerSavings.Max;
}
else if (newPersonality == PowerSettings.GUID_MIN_POWER_SAVINGS)
{
pei.PowerSavingsMode = PowerSavings.Min;
}
else if (newPersonality == PowerSettings.GUID_TYPICAL_POWER_SAVINGS)
{
pei.PowerSavingsMode = PowerSavings.Typical;
}
else
{
DebugLogger.WriteLine("switched to unknown Power savings");
}
}
else if (ps.PowerSetting == PowerSettings.GUID_ACDC_POWER_SOURCE && ps.DataLength == Marshal.SizeOf(typeof(Int32)))
{
Int32 iData = (Int32)Marshal.PtrToStructure(pData, typeof(Int32));
DebugLogger.WriteLine("ACDC: " + (PoweredBy)iData);
pei.PoweredBy = (PoweredBy)iData;
//onBattery = iData != 0;
}
else if (ps.PowerSetting == PowerSettings.GUID_ACTIVE_POWERSCHEME && ps.DataLength == Marshal.SizeOf(typeof(Guid)))
{
Guid schemeId = (Guid)Marshal.PtrToStructure(pData, typeof(Guid));
pei.CurrentPowerSchemeId = schemeId;
pei.CurrentPowerScheme = ReadPowerSchemeFriendlyName(schemeId);
}
else if ((ps.PowerSetting == PowerSettings.GUID_CONSOLE_DISPLAY_STATE || ps.PowerSetting == PowerSettings.GUID_MONITOR_POWER_ON) && ps.DataLength == Marshal.SizeOf(typeof(Int32)))
{
Int32 iData = (Int32)Marshal.PtrToStructure(pData, typeof(Int32));
DebugLogger.WriteLine("monitor's display state: " + (MonitorDisplayState)iData);
pei.CurrentMonitorDisplayState = (MonitorDisplayState)iData;
}
else if (ps.PowerSetting == PowerSettings.GUID_IDLE_BACKGROUND_TASK)
{
pei.Idle = DateTime.UtcNow;
}
else if (ps.PowerSetting == PowerSettings.GUID_BATTERY_PERCENTAGE_REMAINING)
{
Int32 iData = (Int32)Marshal.PtrToStructure(pData, typeof(Int32));
DebugLogger.WriteLine("Battery Power Remaining: " + iData);
pei.BatteryPowerRemaining = iData;
}
else if (ps.PowerSetting == PowerSettings.GUID_LIDSWITCH_STATE_CHANGE)
{
Int32 iData = (Int32)Marshal.PtrToStructure(pData, typeof(Int32));
DebugLogger.WriteLine("Lid Open: " + iData);
pei.LidOpen = (iData == 1);
}
else
{
DebugLogger.WriteLine("Unknown power setting {0}", ps.PowerSetting);
}
return pei;
}
}
}
DebugLogger.WriteLine("Unhandled Power notification " + m.ToString());
return null;
}
private static extern int GetSystemPowerStatus(ref SYSTEM_POWER_STATUS lpSystemPowerStatus);
