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