public static int GetBrightness(IntPtr myHandle)
{
/*DECLARATIONS*/
//IntPtr myHandle = charmsBar.forms.frmMain.ActiveForm.Handle;
IntPtr hMonitor = NativeMethods.MonitorFromWindow(myHandle, NativeConstants.MONITOR_DEFAULTTOPRIMARY);
int lastWin32Error = Marshal.GetLastWin32Error();
uint pdwNumberOfPhysicalMonitors = 0u;
bool numberOfPhysicalMonitorsFromHmonitor = NativeMethods.GetNumberOfPhysicalMonitorsFromHMONITOR(
hMonitor, ref pdwNumberOfPhysicalMonitors);
lastWin32Error = Marshal.GetLastWin32Error();
NativeStructures.PHYSICAL_MONITOR[] pPhysicalMonitorArray =
new NativeStructures.PHYSICAL_MONITOR[pdwNumberOfPhysicalMonitors];
bool physicalMonitorsFromHmonitor = NativeMethods.GetPhysicalMonitorsFromHMONITOR(
hMonitor, pdwNumberOfPhysicalMonitors, pPhysicalMonitorArray);
lastWin32Error = Marshal.GetLastWin32Error();
uint pdwMonitorCapabilities = 0u;
uint pdwSupportedColorTemperatures = 0u;
var monitorCapabilities = NativeMethods.GetMonitorCapabilities(
pPhysicalMonitorArray[0].hPhysicalMonitor, ref pdwMonitorCapabilities, ref pdwSupportedColorTemperatures);
lastWin32Error = Marshal.GetLastWin32Error();
NativeStructures.MC_DISPLAY_TECHNOLOGY_TYPE type =
NativeStructures.MC_DISPLAY_TECHNOLOGY_TYPE.MC_SHADOW_MASK_CATHODE_RAY_TUBE;
var monitorTechnologyType = NativeMethods.GetMonitorTechnologyType(
pPhysicalMonitorArray[0].hPhysicalMonitor, ref type);
lastWin32Error = Marshal.GetLastWin32Error();
/*PROCESS*/
uint minBrightness = 0u;
uint curBrightness = 0u;
uint maxBrightness = 0u;
var getMonitorBrightness = NativeMethods.GetMonitorBrightness(
pPhysicalMonitorArray[0].hPhysicalMonitor, ref minBrightness, ref curBrightness, ref maxBrightness);
lastWin32Error = Marshal.GetLastWin32Error();
/*Clean Up*/
var destroyPhysicalMonitors = NativeMethods.DestroyPhysicalMonitors(
pdwNumberOfPhysicalMonitors, pPhysicalMonitorArray);
lastWin32Error = Marshal.GetLastWin32Error();
return((int)curBrightness);
}
private void GetMonitorCapabilities(int monitorNumber)
{
uint pdwMonitorCapabilities = 0u;
uint pdwSupportedColorTemperatures = 0u;
var monitorCapabilities = NativeCalls.GetMonitorCapabilities(pPhysicalMonitorArray[monitorNumber].hPhysicalMonitor, ref pdwMonitorCapabilities, ref pdwSupportedColorTemperatures);
Debug.WriteLine(pdwMonitorCapabilities);
Debug.WriteLine(pdwSupportedColorTemperatures);
int lastWin32Error = Marshal.GetLastWin32Error();
NativeStructures.MC_DISPLAY_TECHNOLOGY_TYPE type = NativeStructures.MC_DISPLAY_TECHNOLOGY_TYPE.MC_SHADOW_MASK_CATHODE_RAY_TUBE;
var monitorTechnologyType = NativeCalls.GetMonitorTechnologyType(pPhysicalMonitorArray[monitorNumber].hPhysicalMonitor, ref type);
Debug.WriteLine(type);
lastWin32Error = Marshal.GetLastWin32Error();
}
private void Button_Click(object sender, RoutedEventArgs e)
{
WindowInteropHelper helper = new WindowInteropHelper(this);
IntPtr hMonitor = NativeMethods.MonitorFromWindow(helper.Handle, NativeConstants.MONITOR_DEFAULTTOPRIMARY);
int lastWin32Error = Marshal.GetLastWin32Error();
uint pdwNumberOfPhysicalMonitors = 0u;
bool numberOfPhysicalMonitorsFromHmonitor = NativeMethods.GetNumberOfPhysicalMonitorsFromHMONITOR(
hMonitor, ref pdwNumberOfPhysicalMonitors);
lastWin32Error = Marshal.GetLastWin32Error();
NativeStructures.PHYSICAL_MONITOR[] pPhysicalMonitorArray =
new NativeStructures.PHYSICAL_MONITOR[pdwNumberOfPhysicalMonitors];
bool physicalMonitorsFromHmonitor = NativeMethods.GetPhysicalMonitorsFromHMONITOR(
hMonitor, pdwNumberOfPhysicalMonitors, pPhysicalMonitorArray);
lastWin32Error = Marshal.GetLastWin32Error();
uint pdwMonitorCapabilities = 0u;
uint pdwSupportedColorTemperatures = 0u;
var monitorCapabilities = NativeMethods.GetMonitorCapabilities(
pPhysicalMonitorArray[0].hPhysicalMonitor, ref pdwMonitorCapabilities, ref pdwSupportedColorTemperatures);
lastWin32Error = Marshal.GetLastWin32Error();
NativeStructures.MC_DISPLAY_TECHNOLOGY_TYPE type =
NativeStructures.MC_DISPLAY_TECHNOLOGY_TYPE.MC_SHADOW_MASK_CATHODE_RAY_TUBE;
var monitorTechnologyType = NativeMethods.GetMonitorTechnologyType(
pPhysicalMonitorArray[0].hPhysicalMonitor, ref type);
lastWin32Error = Marshal.GetLastWin32Error();
var destroyPhysicalMonitors = NativeMethods.DestroyPhysicalMonitors(
pdwNumberOfPhysicalMonitors, pPhysicalMonitorArray);
lastWin32Error = Marshal.GetLastWin32Error();
this.lbl.Content = type;
}
public bool GetMonitorCapabilities(int monitorNumber)
{
try
{
uint pdwMonitorCapabilities = 0u;
uint pdwSupportedColorTemperatures = 0u;
var monitorCapabilities = NativeCalls.GetMonitorCapabilities(pPhysicalMonitorArray[monitorNumber].hPhysicalMonitor, ref pdwMonitorCapabilities, ref pdwSupportedColorTemperatures);
Setup.Logger.Instance().LogDump("DDCControl", "GetMonitorCapabilites Called: #MonitorCapabilites:" + pdwMonitorCapabilities);
Setup.Logger.Instance().LogDump("DDCControl", "GetMonitorCapabilites Called: #ColorTemp:" + pdwSupportedColorTemperatures);
NativeStructures.MC_DISPLAY_TECHNOLOGY_TYPE type = NativeStructures.MC_DISPLAY_TECHNOLOGY_TYPE.MC_SHADOW_MASK_CATHODE_RAY_TUBE;
var monitorTechnologyType = NativeCalls.GetMonitorTechnologyType(pPhysicalMonitorArray[monitorNumber].hPhysicalMonitor, ref type);
Setup.Logger.Instance().LogDump("DDCControl", "GetMonitorCapabilities Called: #type:" + type);
return(true);
}
catch (Exception ex)
{
Setup.Logger.Instance().LogDump("DDCControl", "GetMonitorCapabilites Exception:" + ex);
return(false);
}
}
public static extern bool GetMonitorTechnologyType(
IntPtr hMonitor, ref NativeStructures.MC_DISPLAY_TECHNOLOGY_TYPE pdtyDisplayTechnologyType);
