c 2b 2b regester shortcut in windows

1
2#include "stdafx.h"
3
4int _cdecl _tmain (
5    int argc, 
6    TCHAR *argv[])
7{           
8    if (RegisterHotKey(
9        NULL,
10        1,
11        MOD_ALT | MOD_NOREPEAT,
12        0x42))  //0x42 is 'b'
13    {
14        _tprintf(_T("Hotkey 'ALT+b' registered, using MOD_NOREPEAT flag\n"));
15    }
16 
17    MSG msg = {0};
18    while (GetMessage(&msg, NULL, 0, 0) != 0)
19    {
20        if (msg.message == WM_HOTKEY)
21        {
22            _tprintf(_T("WM_HOTKEY received\n"));            
23        }
24    } 
25 
26    return 0;
27}
28
29