private Monitor(User32.DISPLAY_DEVICE displayDevice)
{
// Check params in debug build ?
_displayDevice = displayDevice;
_displaySettings = new DisplaySettings(_displayDevice.DeviceName);
}
/// <summary>Get all monitors attached to this box</summary>
public static Monitor[] GetAllAttached(bool getDisabledMonitors)
{
List <Monitor> retVal = new List <Monitor>();
bool success = true;
uint index = 0;
while (success)
{
User32.DISPLAY_DEVICE displayDevice = new User32.DISPLAY_DEVICE();
displayDevice.cb = Marshal.SizeOf(displayDevice);
success = User32.EnumDisplayDevices(null, index++, ref displayDevice, 0);
if (success)
{
if ((displayDevice.StateFlags & User32.DISPLAY_DEVICE_ATTACHED_TO_DESKTOP) != 0)
{
retVal.Add(new Monitor(displayDevice));
}
else if ((displayDevice.StateFlags & User32.DISPLAY_DEVICE_MIRRORING_DRIVER) == 0)
{
if (getDisabledMonitors)
{
// Check to see if the display isn't a mirroring device, but
// has a monitor attached. This would represent a currently
// inactive monitor
User32.DISPLAY_DEVICE monitorInfo = new User32.DISPLAY_DEVICE();
monitorInfo.cb = Marshal.SizeOf(displayDevice);
success = User32.EnumDisplayDevices(null, 0, ref monitorInfo, 0);
if (success)
{
retVal.Add(new Monitor(displayDevice));
}
}
}
}
}
_monitorInfo.Clear();
_monitorHandle.Clear();
if (!User32.EnumDisplayMonitors(IntPtr.Zero, IntPtr.Zero, new User32.EnumMonitorsDelegate(EnumMonitorCallback), IntPtr.Zero))
{
throw new Win32Exception("EnumDisplayMonitors");
}
for (int t = 0; t < retVal.Count; t++)
{
User32.MONITORINFOEX monitorInfo;
if (!_monitorInfo.TryGetValue(retVal[t].DeviceName, out monitorInfo))
{
continue;
}
retVal[t]._area = monitorInfo.rcMonitor;
retVal[t]._workingArea = monitorInfo.rcWork;
}
return(retVal.ToArray());
}
