Merge pull request #54 from KrakenByte27/patch-1

Added auto-refresh for ChangeWindows<System>/<App>Theme.ps1

Author: t1m0thyj

stable/ChangeWindowsAppTheme.ps1

@@ -7,3 +7,22 @@ if (Test-Path $registryPath)
 {
     New-ItemProperty -Path $registryPath -Name "AppsUseLightTheme" -Value $dwordValue -PropertyType DWORD -Force | Out-Null
 }
+
+if ([System.Environment]::OSVersion.Version.Build -ge 22000)
+{
+    # Call Windows theme refresh
+    Add-Type -TypeDefinition @"
+using System;
+using System.Runtime.InteropServices;
+
+public class Win32Utils {
+    [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
+    public static extern int SendMessageTimeout(IntPtr hWnd, int Msg, IntPtr wParam, string lParam, int fuFlags, int uTimeout, out IntPtr lpdwResult);
+}
+"@ -PassThru
+
+    $HWND_BROADCAST = [IntPtr]0xFFFF
+    $WM_SETTINGCHANGE = 0x1A
+    $SMTO_ABORTIFHUNG = 0x2
+    [Win32Utils]::SendMessageTimeout($HWND_BROADCAST, $WM_SETTINGCHANGE, [IntPtr]::Zero, "ImmersiveColorSet", $SMTO_ABORTIFHUNG, 5000, [ref]([IntPtr]::Zero))
+}

stable/ChangeWindowsSystemTheme.ps1

@@ -7,3 +7,22 @@ if (Test-Path $registryPath)
 {
     New-ItemProperty -Path $registryPath -Name "SystemUsesLightTheme" -Value $dwordValue -PropertyType DWORD -Force | Out-Null
 }
+
+if ([System.Environment]::OSVersion.Version.Build -ge 22000)
+{
+    # Call Windows theme refresh
+    Add-Type -TypeDefinition @"
+using System;
+using System.Runtime.InteropServices;
+
+public class Win32Utils {
+    [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
+    public static extern int SendMessageTimeout(IntPtr hWnd, int Msg, IntPtr wParam, string lParam, int fuFlags, int uTimeout, out IntPtr lpdwResult);
+}
+"@ -PassThru
+
+    $HWND_BROADCAST = [IntPtr]0xFFFF
+    $WM_SETTINGCHANGE = 0x1A
+    $SMTO_ABORTIFHUNG = 0x2
+    [Win32Utils]::SendMessageTimeout($HWND_BROADCAST, $WM_SETTINGCHANGE, [IntPtr]::Zero, "ImmersiveColorSet", $SMTO_ABORTIFHUNG, 5000, [ref]([IntPtr]::Zero))
+}