keytrac.h

windows ce5.0 获得键盘输入并显示相应代码

//======================================================================
// Header file
//
// Written for the book Programming Windows CE
// Copyright (C) 1998 Douglas Boling
//
//======================================================================
// Returns number of elements
#define dim(x) (sizeof(x) / sizeof(x[0]))

//----------------------------------------------------------------------
// Generic defines and data types
//
struct decodeUINT {                             // Structure associates
    UINT Code;                                  // messages
                                                // with a function.
    LRESULT (*Fxn)(HWND, UINT, WPARAM, LPARAM);
}; 
struct decodeCMD {                              // Structure associates
    UINT Code;                                  // menu IDs with a
    LRESULT (*Fxn)(HWND, WORD, HWND, WORD);     // function.
};

//----------------------------------------------------------------------
// Generic defines used by application
#define  IDC_CMDBAR 1                           // Command bar ID

//----------------------------------------------------------------------
#define FLAG_RCONTROL 0x0001 
#define FLAG_LCONTROL 0x0002
#define FLAG_RMENU	  0x0004
#define FLAG_LSHIFT   0x0008
#define FLAG_RSHIFT	  0x0010
#define FLAG_LMENU    0x0020

typedef struct  
{
	UINT wMsg;
	WPARAM wParam;
	LPARAM lParam;
	UINT wFlag;
	TCHAR szMsgTxt[64];
}KPRESSINFO,*PKPRESSINFO;

//----------------------------------------------------------------------
// Function prototypes
//
int InitApp (HINSTANCE);
HWND InitInstance (HINSTANCE, LPWSTR, int);
int TermInstance (HINSTANCE, int);

// Window procedures
LRESULT CALLBACK MainWndProc (HWND, UINT, WPARAM, LPARAM);

// Message handlers
LRESULT DoCreateMain (HWND, UINT, WPARAM, LPARAM);
LRESULT DoPaintMain (HWND, UINT, WPARAM, LPARAM);
LRESULT DoKeysMain (HWND, UINT, WPARAM, LPARAM);
LRESULT DoDestroyMain (HWND, UINT, WPARAM, LPARAM);