Add files via upload

2022-06-07 21:30:32 +02:00
commit fc7d93fdeb
72 changed files with 1304 additions and 0 deletions
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -0,0 +1,98 @@
+using Microsoft.VisualBasic;
+using Microsoft.Win32;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace CustomBlueScreen
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+
+        private struct KBDLLHOOKSTRUCT
+        {
+            public int vkCode;
+            int scanCode;
+            public int flags;
+            int time;
+            int dwExtraInfo;
+        }
+
+        private delegate int LowLevelKeyboardProcDelegate(int nCode, int wParam, ref KBDLLHOOKSTRUCT lParam);
+
+        [DllImport("user32.dll")]
+        private static extern IntPtr SetWindowsHookEx(int idHook, LowLevelKeyboardProcDelegate lpfn, IntPtr hMod, int dwThreadId);
+
+        [DllImport("user32.dll")]
+        private static extern bool UnhookWindowsHookEx(IntPtr hHook);
+
+        [DllImport("user32.dll")]
+        private static extern int CallNextHookEx(int hHook, int nCode, int wParam, ref KBDLLHOOKSTRUCT lParam);
+
+        [DllImport("kernel32.dll")]
+        private static extern IntPtr GetModuleHandle(IntPtr path);
+
+        private IntPtr hHook;
+        LowLevelKeyboardProcDelegate hookProc; // prevent gc
+        const int WH_KEYBOARD_LL = 13;
+
+        public MainWindow()
+        {
+            InitializeComponent();
+
+            IntPtr hModule = GetModuleHandle(IntPtr.Zero);
+            hookProc = new LowLevelKeyboardProcDelegate(LowLevelKeyboardProc);
+            hHook = SetWindowsHookEx(WH_KEYBOARD_LL, hookProc, hModule, 0);
+            if (hHook == IntPtr.Zero)
+            {
+                MessageBox.Show("Failed to set hook, error = " + Marshal.GetLastWin32Error());
+            }
+        }
+
+        private static int LowLevelKeyboardProc(int nCode, int wParam, ref KBDLLHOOKSTRUCT lParam)
+        {
+            if (nCode >= 0)
+                switch (wParam)
+                {
+                    case 256: // WM_KEYDOWN
+                    case 257: // WM_KEYUP
+                    case 260: // WM_SYSKEYDOWN
+                    case 261: // M_SYSKEYUP
+                        if (
+                            (lParam.vkCode == 0x09 || lParam.flags == 32) || // Alt+Tab
+                            (lParam.vkCode == 0x1b || lParam.flags == 32) || // Alt+Esc
+                            (lParam.vkCode == 0x73 || lParam.flags == 32) || // Alt+F4
+                            (lParam.vkCode == 0x1b || lParam.flags == 0) || // Ctrl+Esc
+                            (lParam.vkCode == 0x5b || lParam.flags == 1) || // Left Windows Key 
+                            (lParam.vkCode == 0x5c || lParam.flags == 1))    // Right Windows Key 
+                        {
+                            return 1; //Do not handle key events
+                        }
+                            break;
+                }
+            return CallNextHookEx(0, nCode, wParam, ref lParam);
+        }
+
+
+        private void Window_Closed(object sender, EventArgs e)
+        {
+            UnhookWindowsHookEx(hHook); // release keyboard hook
+        }
+    }
+}