csgo/cstrike15_src/public/wintab/examples/syspress/msgpack.h

/* ------------------------------- msgpack.h -------------------------------- */
/*------------------------------------------------------------------------------
Selected message unpacking macros from windowsx.h
to circumvent compile-time memory headaches.
------------------------------------------------------------------------------*/
#ifdef WIN32
#define GET_WM_ACTIVATE_STATE(wp, lp)           LOWORD(wp)
#define GET_WM_COMMAND_ID(wp, lp)               LOWORD(wp)
#define GET_WM_COMMAND_HWND(wp, lp)             (HWND)(lp)
#define GET_WM_COMMAND_CMD(wp, lp)              HIWORD(wp)
#define FORWARD_WM_COMMAND(hwnd, id, hwndCtl, codeNotify, fn) \
    (void)(fn)((hwnd), WM_COMMAND, MAKEWPARAM((UINT)(id),(UINT)(codeNotify)), (LPARAM)(HWND)(hwndCtl))
/* -------------------------------------------------------------------------- */
#else
#define GET_WM_ACTIVATE_STATE(wp, lp)               (wp)
#define GET_WM_COMMAND_ID(wp, lp)                   (wp)
#define GET_WM_COMMAND_HWND(wp, lp)                 (HWND)LOWORD(lp)
#define GET_WM_COMMAND_CMD(wp, lp)                  HIWORD(lp)
#define FORWARD_WM_COMMAND(hwnd, id, hwndCtl, codeNotify, fn) \
    (void)(fn)((hwnd), WM_COMMAND, (WPARAM)(int)(id), MAKELPARAM((UINT)(hwndCtl), (codeNotify)))
/* -------------------------------------------------------------------------- */
#endif