doiview.h

《Windows CE 6.0开发者参考》（《Programming Windows Embedded CE 6.0 Developer Reference》）第四版书中的源代码

//======================================================================
// Header file
//
// Written for the book Programming Windows CE
// Copyright (C) 2007 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
};
#define    ID_MENU         10
#define    ID_ACCEL        11

#define    IDM_HOME        100
#define    IDM_END         101
#define    IDM_EXIT        102

#define    IDS_DOITEXT     1000                // These IDs must be
#define    IDS_DOITEXT1    1001                // consecutive
#define    IDS_DOITEXT2    1002

//----------------------------------------------------------------------
// Function prototypes
//
int MyScrollWnd (HWND hWnd, int nNewPos);
int ShowContextMenu (HWND hWnd, POINT pt);
LPTSTR WrapString (HDC hdc, LPTSTR pszText, int *pnLen, int nWidth,
                   BOOL *fEOL);

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 DoSizeMain (HWND, UINT, WPARAM, LPARAM);
LRESULT DoCommandMain (HWND, UINT, WPARAM, LPARAM);
LRESULT DoLButtonDownMain (HWND, UINT, WPARAM, LPARAM);
LRESULT DoRButtonDownMain (HWND, UINT, WPARAM, LPARAM);
LRESULT DoMouseWheelMain (HWND, UINT, WPARAM, LPARAM);
LRESULT DoVScrollMain (HWND, UINT, WPARAM, LPARAM);
LRESULT DoPaintMain (HWND, UINT, WPARAM, LPARAM);
LRESULT DoDestroyMain (HWND, UINT, WPARAM, LPARAM);

// Command functions
LPARAM DoMainCommandHome (HWND, WORD, HWND, WORD);
LPARAM DoMainCommandEnd (HWND, WORD, HWND, WORD);
LPARAM DoMainCommandExit (HWND, WORD, HWND, WORD);