Gamma Init

app/WindowsDisplayAPI/Native/DisplayConfig/Structures/DisplayConfigSupportVirtualResolution.cs

@@ -0,0 +1,33 @@
+using System.Runtime.InteropServices;
+using WindowsDisplayAPI.Native.Structures;
+
+namespace WindowsDisplayAPI.Native.DisplayConfig.Structures
+{
+    // https://msdn.microsoft.com/en-us/library/vs/alm/mt622103(v=vs.85).aspx
+    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
+    internal struct DisplayConfigSupportVirtualResolution
+    {
+        // ReSharper disable once PrivateFieldCanBeConvertedToLocalVariable
+        [MarshalAs(UnmanagedType.Struct)] private readonly DisplayConfigDeviceInfoHeader _Header;
+        [MarshalAs(UnmanagedType.U4)] private readonly int _DisableMonitorVirtualResolution;
+
+        public bool DisableMonitorVirtualResolution
+        {
+            get => _DisableMonitorVirtualResolution > 0;
+        }
+
+        public DisplayConfigSupportVirtualResolution(LUID adapter, uint targetId) : this()
+        {
+            _Header = new DisplayConfigDeviceInfoHeader(adapter, targetId, GetType(),
+                DisplayConfigDeviceInfoType.GetSupportVirtualResolution);
+        }
+
+        public DisplayConfigSupportVirtualResolution(LUID adapter, uint targetId, bool disableMonitorVirtualResolution)
+            : this()
+        {
+            _DisableMonitorVirtualResolution = disableMonitorVirtualResolution ? 1 : 0;
+            _Header = new DisplayConfigDeviceInfoHeader(adapter, targetId, GetType(),
+                DisplayConfigDeviceInfoType.SetSupportVirtualResolution);
+        }
+    }
+}