串口WM_COMMNOTIFY消息函数声明

[SCOIN]

用API写串口程序
OnCommNotify()函数的声明语句是什么？
在类向导里没找到这个函数
求教阿

[pomelowu]

http://support.microsoft.com/kb/119206

[DentistryDoctor]

#if (WINVER >= 0x030a)
/* void Cls_OnCommNotify(HWND hwnd, int cid, UINT flags) */
#define HANDLE_WM_COMMNOTIFY(hwnd, wParam, lParam, fn) \
((fn)((hwnd), (int)(wParam), (UINT)LOWORD(lParam)), 0L)
#define FORWARD_WM_COMMNOTIFY(hwnd, cid, flags, fn) \
(void)(fn)((hwnd), WM_COMMNOTIFY, (WPARAM)(cid), MAKELPARAM((flags), 0))
#endif