/[RomCheater]/trunk/Win32/libWin32/Win32/Input/KeyTranslator.cs
ViewVC logotype

Annotation of /trunk/Win32/libWin32/Win32/Input/KeyTranslator.cs

Parent Directory Parent Directory | Revision Log Revision Log


Revision 88 - (hide annotations) (download)
Wed May 9 20:52:20 2012 UTC (9 years, 2 months ago) by william
File size: 2704 byte(s)

1 william 88 using System;
2     using System.Collections.Generic;
3     using System.Text;
4     using System.Runtime.InteropServices;
5     using libWin32.Win32.Exceptions;
6    
7     namespace libWin32.Win32.Input
8     {
9     public class KeyTranslator
10     {
11     const uint MAPVK_VK_TO_VSC = 0x00;
12     const uint MAPVK_VSC_TO_VK = 0x01;
13     const uint MAPVK_VK_TO_CHAR = 0x02;
14     const uint MAPVK_VSC_TO_VK_EX = 0x03;
15     const uint MAPVK_VK_TO_VSC_EX = 0x04;
16     [DllImport("user32.dll")]
17     static extern uint MapVirtualKey(uint uCode, uint uMapType);
18    
19     public static void MapVirtualKeyToScanCode(short VKKey, out short ScanCode)
20     {
21     ScanCode = 0;
22     short scanCode = (short)KeyTranslator.MapVirtualKey((uint)VKKey, MAPVK_VK_TO_VSC);
23     try
24     {
25     ScanCode = scanCode;
26     }
27     catch (InvalidCastException ex)
28     {
29     ScanCode = scanCode;
30     StringBuilder builder = new StringBuilder();
31     builder.AppendFormat("VirtualKey: 0x{0:x2} translates to ScanCode: 0x{1:x8} which is not implemented.", VKKey, scanCode);
32     throw new UnimplimentedDirectXScanCodeException(builder.ToString(), ex);
33     }
34     }
35     public static void MapVirtualKeyToExtendedScanCode(short VKKey, out short ScanCode)
36     {
37     ScanCode = 0;
38     short scanCode = (short)KeyTranslator.MapVirtualKey((uint)VKKey, MAPVK_VK_TO_VSC_EX);
39     try
40     {
41     ScanCode = scanCode;
42     }
43     catch (InvalidCastException ex)
44     {
45     ScanCode = scanCode;
46     StringBuilder builder = new StringBuilder();
47     builder.AppendFormat("VirtualKey: 0x{0:x2} translates to ScanCode: 0x{1:x8} which is not implemented.", VKKey, scanCode);
48     throw new UnimplimentedDirectXScanCodeException(builder.ToString(), ex);
49     }
50     }
51    
52     public static void MapScanCodeToVirtualKey(short ScanCode, out uint VKKey)
53     {
54     uint vkKey = KeyTranslator.MapVirtualKey((uint)ScanCode, MAPVK_VSC_TO_VK);
55     VKKey = vkKey;
56     }
57     public static void MapScanCodeToExtendedVirtualKey(short ScanCode, out uint VKKey)
58     {
59     uint vkKey = KeyTranslator.MapVirtualKey((uint)ScanCode, MAPVK_VSC_TO_VK_EX);
60     VKKey = vkKey;
61     }
62    
63     public static void MapVirtualKeyToChar(byte VKKey, out char ScanCode)
64     {
65     uint scanCode = KeyTranslator.MapVirtualKey((uint)VKKey, MAPVK_VK_TO_CHAR);
66     ScanCode = (char)scanCode;
67     }
68     }
69     }

  ViewVC Help
Powered by ViewVC 1.1.22