定义在windowsX.h头文件中
#define HANDLE_MSG(hwnd, message, fn) /
case (message): /
return HANDLE_##message((hwnd), (wParam), (lParam), (fn));
#define HANDLE_WM_COMMAND(hwnd, wParam, lParam, fn) /
((fn)((hwnd),(int)(LOWORD)(wParam)), (HWND)(lParam), (UINT)HIWORD(wParam)), 0L)
#define FORWARD_WM_COMMAND(hwnd, id, hwndCtl, codeNotify, fn) /
(void)(fn)((hwnd),WM_COMMAND, /
MAKEWPARAM((UINT)(id),(UINT)(codeNotify)), /
(LPARAM)(HWND)(hwndCtl))
消息转发
windows 消息分流器 (message cracker)
最新推荐文章于 2022-08-11 11:19:54 发布