private static Bitmap CaptureDesktopScreen(ResolutionInformation bounds)
{
var desktopBmp = new Bitmap(bounds.Width, bounds.Height);
var g = Graphics.FromImage(desktopBmp);
g.CopyFromScreen(bounds.X, bounds.Y, 0, 0, new Size(bounds.Width, bounds.Height),
CopyPixelOperation.SourceCopy);
g.Dispose();
return(desktopBmp);
}
/*
* Here we use regular binding handler to setup text based on current resolution information.
*/
public override void ResolutionChanged(ResolutionInformation arg1)
{
if(arg1 != null) ResolutionText.text = string.Format("{0} x {1}", arg1.Width, arg1.Height);
}
private static List <DisplayInformation> UpdateDisplays()
{
var monitors = new List <DisplayInformation>();
var d = new DisplayDevice();
d.cb = Marshal.SizeOf(d);
try
{
for (uint id = 0; EnumDisplayDevices(null, id, ref d, 0); id++)
{
if (d.StateFlags.HasFlag(DisplayDeviceStateFlags.AttachedToDesktop))
{
var device = d.DeviceName;
var vDevMode = new Devmode();
var i = 0;
var supportedResolutions = new Dictionary <string, List <ResolutionInformation> >();
while (EnumDisplaySettings(device, i, ref vDevMode))
{
var width = vDevMode.dmPelsWidth;
var height = vDevMode.dmPelsHeight;
var bpp = vDevMode.dmBitsPerPel;
var orientation = vDevMode.dmDisplayOrientation.ToString();
var freq = vDevMode.dmDisplayFrequency;
var resolutionKey = $"{width}x{height}";
var resolution = new ResolutionInformation
{
BitsPerPixel = bpp,
Frequency = freq,
Height = height,
Width = width,
Orientation = orientation
};
if (supportedResolutions.ContainsKey(resolutionKey))
{
supportedResolutions[resolutionKey].Add(resolution);
}
else
{
supportedResolutions.Add(resolutionKey, new List <ResolutionInformation>());
supportedResolutions[resolutionKey].Add(resolution);
}
i++;
}
var cDevMode = new Devmode();
EnumDisplaySettings(device, ENUM_CURRENT_SETTINGS, ref cDevMode);
var currentResolution = new ResolutionInformation
{
BitsPerPixel = cDevMode.dmBitsPerPel,
Frequency = cDevMode.dmDisplayFrequency,
Height = cDevMode.dmPelsHeight,
Width = cDevMode.dmPelsWidth,
Orientation = cDevMode.dmDisplayOrientation.ToString(),
X = cDevMode.dmPositionX,
Y = cDevMode.dmPositionY
};
var monitor = new DisplayInformation
{
Primary = d.StateFlags.HasFlag(DisplayDeviceStateFlags.PrimaryDevice),
Attached = d.StateFlags.HasFlag(DisplayDeviceStateFlags.AttachedToDesktop),
Removable = d.StateFlags.HasFlag(DisplayDeviceStateFlags.Removable),
VgaCompatible = d.StateFlags.HasFlag(DisplayDeviceStateFlags.VgaCompatible),
MirroringDriver = d.StateFlags.HasFlag(DisplayDeviceStateFlags.MirroringDriver),
MultiDriver = d.StateFlags.HasFlag(DisplayDeviceStateFlags.MultiDriver),
ModesPruned = d.StateFlags.HasFlag(DisplayDeviceStateFlags.ModesPruned),
Remote = d.StateFlags.HasFlag(DisplayDeviceStateFlags.Remote),
Disconnect = d.StateFlags.HasFlag(DisplayDeviceStateFlags.Disconnect),
FriendlyName = $"{GetAllMonitorsFriendlyNames().ElementAt((int)id)} on {d.DeviceString}",
SupportedResolutions = supportedResolutions,
CurrentResolution = currentResolution,
DeviceName = device
};
monitors.Add(monitor);
d.cb = Marshal.SizeOf(d);
EnumDisplayDevices(d.DeviceName, 0, ref d, 0);
}
d.cb = Marshal.SizeOf(d);
}
return(monitors);
}
catch
{
}
string errorMessage = new Win32Exception(Marshal.GetLastWin32Error()).Message;
Console.WriteLine(errorMessage);
return(monitors);
}
public virtual void ResolutionChanged(ResolutionInformation arg1) {
}
