#define dim(x)(sizeof(x)/sizeof(x[0]))
struct decodeUINT{
	UINT Code;
	LRESULT(*Fxn)(HWND,UINT,WPARAM,LPARAM);
};
struct decodeCMD{
	UINT Code;
	LRESULT(*Fxn)(HWND,WORD,HWND,WORD);
};
HWND InitInstance(HINSTANCE,LPWSTR,int);
int TermInstance(HINSTANCE,int);
LRESULT CALLBACK MainWndProc(HWND,UINT,WPARAM,LPARAM);
LRESULT DoPaintMain(HWND,UINT,WPARAM,LPARAM);
LRESULT DoDestroyMain(HWND,UINT,WPARAM,LPARAM);