Add project files.

2024-09-02 10:03:23 +07:00
parent 42def0d4aa
commit 6219298497
361 changed files with 58423 additions and 0 deletions
@@ -0,0 +1,69 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+
+namespace SafeBagDE70.Model
+{
+    public class KeyModel
+    {
+        public enum MapType : uint
+        {
+            MAPVK_VK_TO_VSC = 0x0,
+            MAPVK_VSC_TO_VK = 0x1,
+            MAPVK_VK_TO_CHAR = 0x2,
+            MAPVK_VSC_TO_VK_EX = 0x3,
+        }
+
+        [DllImport("user32.dll")]
+        public static extern int ToUnicode(
+            uint wVirtKey,
+            uint wScanCode,
+            byte[] lpKeyState,
+            [Out, MarshalAs(UnmanagedType.LPWStr, SizeParamIndex = 4)]
+            StringBuilder pwszBuff,
+            int cchBuff,
+            uint wFlags);
+
+        [DllImport("user32.dll")]
+        public static extern bool GetKeyboardState(byte[] lpKeyState);
+
+        [DllImport("user32.dll")]
+        public static extern uint MapVirtualKey(uint uCode, MapType uMapType);
+
+        public static char GetCharFromKey(Key key)
+        {
+            char ch = ' ';
+
+            int virtualKey = KeyInterop.VirtualKeyFromKey(key);
+            byte[] keyboardState = new byte[256];
+            GetKeyboardState(keyboardState);
+
+            uint scanCode = MapVirtualKey((uint)virtualKey, MapType.MAPVK_VK_TO_VSC);
+            StringBuilder stringBuilder = new StringBuilder(2);
+
+            int result = ToUnicode((uint)virtualKey, scanCode, keyboardState, stringBuilder, stringBuilder.Capacity, 0);
+            switch (result)
+            {
+                case -1:
+                    break;
+                case 0:
+                    break;
+                case 1:
+                    {
+                        ch = stringBuilder[0];
+                        break;
+                    }
+                default:
+                    {
+                        ch = stringBuilder[0];
+                        break;
+                    }
+            }
+            return ch;
+        }
+    }
+}