diff --git a/src/modules/EnvironmentVariables/EnvironmentVariables/EnvironmentVariablesXAML/MainWindow.xaml.cs b/src/modules/EnvironmentVariables/EnvironmentVariables/EnvironmentVariablesXAML/MainWindow.xaml.cs index 39ec3aab3a..8354160eac 100644 --- a/src/modules/EnvironmentVariables/EnvironmentVariables/EnvironmentVariablesXAML/MainWindow.xaml.cs +++ b/src/modules/EnvironmentVariables/EnvironmentVariables/EnvironmentVariablesXAML/MainWindow.xaml.cs @@ -2,8 +2,6 @@ // The Microsoft Corporation licenses this file to you under the MIT license. // See the LICENSE file in the project root for more information. -using System; -using System.Runtime.InteropServices; using EnvironmentVariables.Helpers; using WinUIEx; @@ -26,75 +24,6 @@ namespace EnvironmentVariables var title = App.GetService().IsElevated ? loader.GetString("WindowAdminTitle") : loader.GetString("WindowTitle"); Title = title; AppTitleTextBlock.Text = title; - - RegisterWindow(); - } - - private static WinProc newWndProc; - private static IntPtr oldWndProc = IntPtr.Zero; - - private delegate IntPtr WinProc(IntPtr hWnd, WindowMessage msg, IntPtr wParam, IntPtr lParam); - - [DllImport("User32.dll")] - internal static extern int GetDpiForWindow(IntPtr hwnd); - - [DllImport("user32.dll", EntryPoint = "SetWindowLong")] - private static extern int SetWindowLong32(IntPtr hWnd, WindowLongIndexFlags nIndex, WinProc newProc); - - [DllImport("user32.dll", EntryPoint = "SetWindowLongPtr")] - private static extern IntPtr SetWindowLongPtr64(IntPtr hWnd, WindowLongIndexFlags nIndex, WinProc newProc); - - [DllImport("user32.dll")] - private static extern IntPtr CallWindowProc(IntPtr lpPrevWndFunc, IntPtr hWnd, WindowMessage msg, IntPtr wParam, IntPtr lParam); - - private void RegisterWindow() - { - newWndProc = new WinProc(WndProc); - - var handle = this.GetWindowHandle(); - - oldWndProc = SetWindowLongPtr(handle, WindowLongIndexFlags.GWL_WNDPROC, newWndProc); - } - - private static IntPtr WndProc(IntPtr hWnd, WindowMessage msg, IntPtr wParam, IntPtr lParam) - { - switch (msg) - { - case WindowMessage.WM_SETTINGSCHANGED: - { - var asd = Marshal.PtrToStringUTF8(lParam); - _ = asd.Substring(0, asd.Length - 1); - break; - } - - default: - break; - } - - return CallWindowProc(oldWndProc, hWnd, msg, wParam, lParam); - } - - [Flags] - private enum WindowLongIndexFlags : int - { - GWL_WNDPROC = -4, - } - - private static IntPtr SetWindowLongPtr(IntPtr hWnd, WindowLongIndexFlags nIndex, WinProc newProc) - { - if (IntPtr.Size == 8) - { - return SetWindowLongPtr64(hWnd, nIndex, newProc); - } - else - { - return new IntPtr(SetWindowLong32(hWnd, nIndex, newProc)); - } - } - - private enum WindowMessage : int - { - WM_SETTINGSCHANGED = 0x001A, } } }