98 lines
2.1 KiB
C
98 lines
2.1 KiB
C
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/*++
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*
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* WOW v1.0
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*
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* Copyright (c) 1991, Microsoft Corporation
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*
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* WMSGBM.C
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* WOW32 16-bit message thunks
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*
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* History:
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* Created 11-Mar-1991 by Jeff Parsons (jeffpar)
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--*/
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#include "precomp.h"
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#pragma hdrstop
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MODNAME(wmsgbm.c);
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#ifdef DEBUG
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MSGINFO amiBM[] = {
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{OLDBM_GETCHECK, "BM_GETCHECK"}, // 0x0400
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{OLDBM_SETCHECK, "BM_SETCHECK"}, // 0x0401
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{OLDBM_GETSTATE, "BM_GETSTATE"}, // 0x0402
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{OLDBM_SETSTATE, "BM_SETSTATE"}, // 0x0403
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{OLDBM_SETSTYLE, "BM_SETSTYLE"}, // 0x0404
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};
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PSZ GetBMMsgName(WORD wMsg)
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{
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INT i;
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register PMSGINFO pmi;
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for (pmi=amiBM,i=NUMEL(amiBM); i>0; i--,pmi++)
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if ((WORD)pmi->uMsg == wMsg)
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return pmi->pszMsgName;
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return GetWMMsgName(wMsg);
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}
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#endif
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BOOL FASTCALL ThunkBMMsg16(LPMSGPARAMEX lpmpex)
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{
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WORD wMsg = lpmpex->Parm16.WndProc.wMsg;
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LOGDEBUG(7,(" Thunking 16-bit button message %s(%04x)\n", (LPSZ)GetBMMsgName(wMsg), wMsg));
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//
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// special case BM_CLICK
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//
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if (wMsg == WIN31_BM_CLICK) {
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lpmpex->uMsg = BM_CLICK;
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}
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else {
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wMsg -= WM_USER;
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//
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// For app defined (control) messages that are out of range
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// return TRUE.
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//
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// ChandanC Sept-15-1992
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//
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if (wMsg < (BM_SETSTYLE - BM_GETCHECK + 1)) {
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lpmpex->uMsg = wMsg + BM_GETCHECK;
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// The following messages should not require thunking, because
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// they contain no pointers, handles, or rearranged message parameters,
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// so consequently they are not documented in great detail here:
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//
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// BM_GETCHECK
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// BM_GETSTATE
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// BM_SETCHECK
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// BM_SETSTATE
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// BM_SETSTYLE
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//
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// And these I haven't seen documentation for yet (new for Win32???)
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//
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// BM_GETIMAGE
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// BM_SETIMAGE
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// switch(lpmpex->uMsg) {
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// NO BM_ message needs thunking
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// }
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}
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}
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return TRUE;
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}
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VOID FASTCALL UnThunkBMMsg16(LPMSGPARAMEX lpmpex)
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{
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}
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