/// <summary>
/// Setting up the monitors
/// </summary>
private Dxva2.PHYSICAL_MONITOR[] getMonitors(out Dxva2.PHYSICAL_MONITOR primaryMonitor)
{
primaryMonitor = new Dxva2.PHYSICAL_MONITOR();
var monitors = new List <Dxva2.PHYSICAL_MONITOR>();
try
{
var field = typeof(System.Windows.Forms.Screen).GetField("hmonitor", BindingFlags.NonPublic | BindingFlags.Instance);
// enumerating the screens
foreach (var screen in System.Windows.Forms.Screen.AllScreens)
{
var hMonitor = (IntPtr)field.GetValue(screen);
// getting the number of monitors
uint noOfMonitors = 0;
if (Dxva2.GetNumberOfPhysicalMonitorsFromHMONITOR(hMonitor, ref noOfMonitors))
{
// loading the monitor instances
var screenMonitors = new Dxva2.PHYSICAL_MONITOR[noOfMonitors];
Dxva2.GetPhysicalMonitorsFromHMONITOR(hMonitor, noOfMonitors, screenMonitors);
monitors.AddRange(screenMonitors);
// setting the primary monitor
if (screen.Primary && screenMonitors.Length > 0)
{
primaryMonitor = screenMonitors[0];
}
}
}
}
catch { }
return(monitors.ToArray());
}
/// <summary>
/// Returns the capabilities of the monitor
/// </summary>
private BrightnessInfo getCapabilities()
{
var info = new BrightnessInfo();
try
{
using (var monitors = new MonitorsCollector())
Dxva2.GetMonitorBrightness(monitors.Primary.hPhysicalMonitor, ref info.Minimum, ref info.Current, ref info.Maximum);
info.Minimum = 0;
info.Maximum = 100;
}
catch { }
return(info);
}
/// <summary>
/// Sets the brightness level
/// </summary>
public bool SetBrightness(int brightness)
{
try
{
brightness = Math.Min(Math.Max(brightness, 0), 100);
using (var monitors = new MonitorsCollector())
foreach (Dxva2.PHYSICAL_MONITOR m in monitors)
{
Dxva2.SetMonitorBrightness(m.hPhysicalMonitor, (short)brightness);
}
this.wmiDriver.SetBrightness(brightness);
return(true);
}
catch { }
return(false);
}
public void Dispose()
{
Dxva2.DestroyPhysicalMonitors((uint)this.monitors.Length, this.monitors);
}
