}
public enum WIN10BUILD : int
{
- TH1 = 10240,
- TH2 = 10586,
- RS1 = 14393,
- RS2 = 15063,
- RS3 = 16299,
- RS4 = 17134,
- RS5 = 17763,
- _19H1 = 18362,
+ TH1 = 10240, // 1507:
+ TH2 = 10586, // 1511: November Update
+ RS1 = 14393, // 1607: Anniversary Update
+ RS2 = 15063, // 1703: Creators Update
+ RS3 = 16299, // 1709: Fall Creators Update
+ RS4 = 17134, // 1803: April 2018 Update
+ RS5 = 17763, // 1809: October 2018 Update
+ _19H1 = 18362, // 1903: May 2019 Update
UNKNOWN = -1,
NOTWIN10 = 0
}
- private static WIN10BUILD GetWin10BuildNumber()
+ public static WIN10BUILD GetWin10BuildNumber()
{
WIN10BUILD ret = WIN10BUILD.UNKNOWN;
--- /dev/null
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Runtime.InteropServices;
+using System.Diagnostics;
+using System.Drawing;
+using Microsoft.Win32;
+
+namespace FDK
+{
+ /// <summary>
+ /// Dark theme suuport class
+ /// </summary>
+ /// <remarks>
+ /// http://grabacr.net/archives/6671
+ /// </remarks>
+ public class CWindowsTheme
+ {
+ protected internal static class SafeNativeMethod
+ {
+ [DllImport("Dwmapi.dll")]
+ public static extern void DwmGetColorizationColor([Out] out int pcrColorization, [Out] out bool pfOpaqueBlend);
+ }
+
+ /// <summary>
+ /// Get Current Accent Color
+ /// </summary>
+ /// <returns>Accent Color (ARGB)</returns>
+ public Color AccentColor
+ {
+ get
+ {
+ SafeNativeMethod.DwmGetColorizationColor(out int pcrColorization, out bool pfOpaqueBlend);
+ Trace.TraceInformation($"AccentColor: Color={pcrColorization.ToString("X4")}, Opaque={pfOpaqueBlend}");
+ return GetColorFromInt(pcrColorization);
+ }
+ }
+ public Color GetColorFromInt(int color)
+ {
+ return Color.FromArgb((byte)(color >> 24), (byte)(color >> 16), (byte)(color >> 8), (byte)color);
+ }
+
+
+ /// <summary>
+ /// Get Current Fontcolor.
+ /// </summary>
+ /// <remarks>
+ /// It should be depends on the AccentColor. Need Improvement.
+ /// </remarks>
+ public Color FontColor
+ {
+ get
+ {
+ // it should be depends on the AccentColor. Need Improvement.
+ if (AppMode == EAppMode.Dark)
+ {
+ return Color.White;
+ }
+ else
+ {
+ return Color.Black;
+ }
+ }
+ }
+ /// <summary>
+ /// Get Current Backgroundcolor.
+ /// </summary>
+ /// <remarks>
+ /// It should be depends on the AccentColor. Need Improvement.
+ /// </remarks>
+ public Color BackgroundColor
+ {
+ get
+ {
+ // it should be depends on the AccentColor. Need Improvement.
+ if (AppMode == EAppMode.Dark)
+ {
+ return Color.Black;
+ }
+ else
+ {
+ return Color.White;
+ }
+ }
+ }
+
+ public enum EAppMode:int
+ {
+ NotSupported = -1,
+ Dark = 0,
+ Light = 1
+ }
+
+ /// <summary>
+ /// Get Current App Theme (Dark/Light) from registry
+ /// </summary>
+ public EAppMode AppMode
+ {
+ get
+ {
+ #region [If OS doesn't support Dark Theme, return "Not Supported"]
+ if (!COS.bIsWin10OrLater())
+ {
+ return EAppMode.NotSupported;
+ }
+ if (COS.GetWin10BuildNumber() < COS.WIN10BUILD.RS1)
+ {
+ return EAppMode.NotSupported;
+ }
+ #endregion
+
+ #region [Get app theme value from registry]
+ string rKeyName = @"SOFTWARE\Microsoft\Windows\CurrentVersion\Themes\Personalize";
+ string rGetValueName = "AppsUseLightTheme";
+ int AppsUseLightTheme = (int)EAppMode.Light;
+ try
+ {
+ RegistryKey rKey = Registry.CurrentUser.OpenSubKey(rKeyName);
+ AppsUseLightTheme = (int)rKey.GetValue(rGetValueName);
+ rKey.Close();
+
+ Trace.TraceInformation($"Current App Theme = {AppsUseLightTheme}");
+ }
+ catch (NullReferenceException)
+ {
+ Trace.TraceWarning($"Warning: No registry key {rKeyName} in {rGetValueName}. Light Theme is assumed.");
+ // AppsUseLightTheme = (int)EAppMode.Light;
+ }
+ #endregion
+
+ return (EAppMode)AppsUseLightTheme;
+ }
+ //HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Themes\Personalize
+ //AppsUseLightTheme
+ }
+#if false
+if (msg == (int)WindowsMessages.WM_SETTINGCHANGE)
+{
+ var systemParmeter = Marshal.PtrToStringAuto(lParam);
+ if (systemParmeter == "ImmersiveColorSet")
+ {
+ // 再度レジストリから Dark/Light をとってくるとか
+
+ handled = true;
+ }
+}
+#endif
+
+ }
+
+}
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