private int ConverWinTemperature(HwmWinApi.MC_COLOR_TEMPERATURE value)
{
switch (value)
{
case HwmWinApi.MC_COLOR_TEMPERATURE.MC_COLOR_TEMPERATURE_4000K: return(4000);
case HwmWinApi.MC_COLOR_TEMPERATURE.MC_COLOR_TEMPERATURE_5000K: return(5000);
case HwmWinApi.MC_COLOR_TEMPERATURE.MC_COLOR_TEMPERATURE_6500K: return(6500);
case HwmWinApi.MC_COLOR_TEMPERATURE.MC_COLOR_TEMPERATURE_7500K: return(7500);
case HwmWinApi.MC_COLOR_TEMPERATURE.MC_COLOR_TEMPERATURE_8200K: return(8200);
case HwmWinApi.MC_COLOR_TEMPERATURE.MC_COLOR_TEMPERATURE_9300K: return(9300);
case HwmWinApi.MC_COLOR_TEMPERATURE.MC_COLOR_TEMPERATURE_10000K: return(10000);
case HwmWinApi.MC_COLOR_TEMPERATURE.MC_COLOR_TEMPERATURE_11500K: return(11500);
case HwmWinApi.MC_COLOR_TEMPERATURE.MC_COLOR_TEMPERATURE_UNKNOWN: return(0);
default: throw new ArgumentException();
}
}
public HardwareMonitor(IntPtr hMonitor, String name, MonitorManager manager)
: base(name, manager)
{
this.hMonitor = hMonitor;
uint monitorCapabilities = 0;
uint supportedColorTemperatures = 0;
if (!HwmWinApi.GetMonitorCapabilities(hMonitor, ref monitorCapabilities, ref supportedColorTemperatures))
{
MainWindow.Win32Error("Monitor " + name + " cannot GetMonitorCapabilities(). However, we'll try to communicate with that monitor anyway.");
monitorCapabilities = HwmWinApi.MC_CAPS_BRIGHTNESS | HwmWinApi.MC_CAPS_CONTRAST | HwmWinApi.MC_CAPS_COLOR_TEMPERATURE;
supportedColorTemperatures = 0xFFFFFFFF;
}
if ((monitorCapabilities & HwmWinApi.MC_CAPS_BRIGHTNESS) > 0)
{
SupportsBrightness = true;
uint minBrightness = 0u, currBrightness = 0u, maxBrightness = 0u;
if (HwmWinApi.GetMonitorBrightness(hMonitor, ref minBrightness, ref currBrightness, ref maxBrightness))
{
MinBrightness = (int)minBrightness;
MaxBrightness = (int)maxBrightness;
mBrightness = (int)currBrightness; // Don't call property. Just update the value. Monitor's Brightness is already set to that value, so no need to waste time calling monitor API
}
else
{
MainWindow.Win32Error("HardwareMonitor Cannot GetMonitorBrightness()");
}
}
if ((monitorCapabilities & HwmWinApi.MC_CAPS_CONTRAST) > 0)
{
SupportsContrast = true;
uint minContrast = 0u, currContrast = 0u, maxContrast = 0u;
if (HwmWinApi.GetMonitorContrast(hMonitor, ref minContrast, ref currContrast, ref maxContrast))
{
MinContrast = (int)minContrast;
MaxContrast = (int)maxContrast;
mContrast = (int)currContrast; // Don't call property. Just update the value. Monitor's Brightness is already set to that value, so no need to waste time calling monitor API
}
else
{
MainWindow.Win32Error("HardwareMonitor Cannot GetMonitorContrast()");
}
}
SupportedColorTemperaturesList = new DoubleCollection();
if ((monitorCapabilities & HwmWinApi.MC_CAPS_COLOR_TEMPERATURE) > 0)
{
SupportsTemperature = true;
HwmWinApi.MC_COLOR_TEMPERATURE currentColorTemperature = HwmWinApi.MC_COLOR_TEMPERATURE.MC_COLOR_TEMPERATURE_UNKNOWN;
if (HwmWinApi.GetMonitorColorTemperature(hMonitor, ref currentColorTemperature))
{
mTemperature = ConverWinTemperature(currentColorTemperature);
}
else
{
MainWindow.Win32Error("HardwareMonitor Cannot GetMonitorColorTemperature()");
}
if ((supportedColorTemperatures & HwmWinApi.MC_SUPPORTED_COLOR_TEMPERATURE_4000K) > 0)
{
SupportedColorTemperaturesList.Add(4000);
}
if ((supportedColorTemperatures & HwmWinApi.MC_SUPPORTED_COLOR_TEMPERATURE_5000K) > 0)
{
SupportedColorTemperaturesList.Add(5000);
}
if ((supportedColorTemperatures & HwmWinApi.MC_SUPPORTED_COLOR_TEMPERATURE_6500K) > 0)
{
SupportedColorTemperaturesList.Add(6500);
}
if ((supportedColorTemperatures & HwmWinApi.MC_SUPPORTED_COLOR_TEMPERATURE_7500K) > 0)
{
SupportedColorTemperaturesList.Add(7500);
}
if ((supportedColorTemperatures & HwmWinApi.MC_SUPPORTED_COLOR_TEMPERATURE_8200K) > 0)
{
SupportedColorTemperaturesList.Add(8200);
}
if ((supportedColorTemperatures & HwmWinApi.MC_SUPPORTED_COLOR_TEMPERATURE_9300K) > 0)
{
SupportedColorTemperaturesList.Add(9300);
}
if ((supportedColorTemperatures & HwmWinApi.MC_SUPPORTED_COLOR_TEMPERATURE_10000K) > 0)
{
SupportedColorTemperaturesList.Add(10000);
}
if ((supportedColorTemperatures & HwmWinApi.MC_SUPPORTED_COLOR_TEMPERATURE_11500K) > 0)
{
SupportedColorTemperaturesList.Add(11500);
}
if (SupportedColorTemperaturesList.Count == 0)
{
SupportsTemperature = false;
}
}
MainWindow.Trace("DBG HWMON CAP STR " + name + ":");
uint capabilitiesStringLength = 0;
if (!HwmWinApi.GetCapabilitiesStringLength(hMonitor, ref capabilitiesStringLength))
{
MainWindow.Win32Error("Cannot get GetCapabilitiesStringLength()");
return;
}
StringBuilder capabilities = new StringBuilder((int)capabilitiesStringLength);
if (!HwmWinApi.CapabilitiesRequestAndCapabilitiesReply(hMonitor, capabilities, capabilitiesStringLength))
{
MainWindow.Win32Error("Cannot get CapabilitiesRequestAndCapabilitiesReply()");
return;
}
MainWindow.Trace("CAPABILITIES STR --> " + capabilities);
MainWindow.Trace(" - " + monitorCapabilities);
MainWindow.Trace(" - " + supportedColorTemperatures);
}
