/*++
*
* WOW v1.0
*
* Copyright (c) 1991, Microsoft Corporation
*
* WMSG16.C
* WOW32 16-bit message thunks
*
* History:
* Created 11-Mar-1991 by Jeff Parsons (jeffpar)
* Changed 12-May-1992 by Mike Tricker (miketri) to add MultiMedia (un)thunks and messages
--*/
#include "precomp.h"
#pragma hdrstop
#include "wmtbl32.h"
MODNAME(wmsg16.c);
#define WIN30_STM_SETICON 0x400
#define WIN30_STM_GETICON 0x401
#define WIN30_EM_LINESCROLL 0x406 // WM_USER+6
#define WIN30_EM_GETTHUMB 0x40e // WM_USER+14
// See WARNING below!
LPFNTHUNKMSG16 apfnThunkMsg16[] = {
ThunkWMMsg16, // WOWCLASS_WIN16
ThunkWMMsg16, // WOWCLASS_WIN16
ThunkBMMsg16, // WOWCLASS_BUTTON
ThunkCBMsg16, // WOWCLASS_COMBOBOX
ThunkEMMsg16, // WOWCLASS_EDIT
ThunkLBMsg16, // WOWCLASS_LISTBOX
ThunkWMMsg16, // WOWCLASS_MDICLIENT
ThunkSBMMsg16, // WOWCLASS_SCROLLBAR
ThunkSTMsg16, // WOWCLASS_STATIC (presumably no messages generated)
ThunkWMMsg16, // WOWCLASS_DESKTOP
ThunkWMMsg16, // WOWCLASS_DIALOG
ThunkWMMsg16, // WOWCLASS_ICONTITLE
ThunkMNMsg16, // WOWCLASS_MENU
ThunkWMMsg16, // WOWCLASS_SWITCHWND
ThunkLBMsg16 // WOWCLASS_COMBOLBOX
};
// See WARNING below!
LPFNUNTHUNKMSG16 apfnUnThunkMsg16[] = {
UnThunkWMMsg16, // WOWCLASS_WIN16
UnThunkWMMsg16, // WOWCLASS_WIN16
UnThunkBMMsg16, // WOWCLASS_BUTTON
UnThunkCBMsg16, // WOWCLASS_COMBOBOX
UnThunkEMMsg16, // WOWCLASS_EDIT
UnThunkLBMsg16, // WOWCLASS_LISTBOX
UnThunkWMMsg16, // WOWCLASS_MDICLIENT
UnThunkSBMMsg16,// WOWCLASS_SCROLLBAR
UnThunkSTMsg16, // WOWCLASS_STATIC (presumably no messages generated)
UnThunkWMMsg16, // WOWCLASS_DESKTOP
UnThunkWMMsg16, // WOWCLASS_DIALOG
UnThunkWMMsg16, // WOWCLASS_ICONTITLE
UnThunkMNMsg16, // WOWCLASS_MENU
UnThunkWMMsg16, // WOWCLASS_SWITCHWND
UnThunkLBMsg16 // WOWCLASS_COMBOLBOX
};
//
// WARNING! The above sequence and values must be maintained otherwise the
// #defines in WALIAS.H must be changed. Same goes for table in WALIAS.C.
//
#ifdef DEBUG
//
// This function returns a pointer to a static buffer containing a generated
// string. If the function is called twice and generates a string in both
// cases, the second call will overwrite the buffer of the first call. If
// this becomes a problem for us it would be easy to use an array of N
// static buffers which are cycled through.
//
PSZ GetWMMsgName(UINT uMsg)
{
static char szStaticBuf[128];
PSZ pszMsgName;
uMsg = LOWORD(uMsg);
pszMsgName = (uMsg < (unsigned)iMsgMax) ? aw32Msg[uMsg].lpszW32 : NULL;
if (!pszMsgName) {
if (uMsg < WM_USER) {
sprintf(szStaticBuf, "(Unknown 0x%x)", uMsg);
} else if (uMsg < 0xc000) {
sprintf(szStaticBuf, "(WM_USER+0x%x)", uMsg - WM_USER);
} else {
char szAtomName[100];
if ( ! GlobalGetAtomName((ATOM)uMsg, szAtomName, sizeof szAtomName) &&
! GetAtomName((ATOM)uMsg, szAtomName, sizeof szAtomName) ) {
szAtomName[0] = 0;
}
sprintf(szStaticBuf, "(Atom 0x%x '%s')", uMsg, szAtomName);
}
pszMsgName = szStaticBuf;
}
return pszMsgName;
}
#endif
// WARNING: This function may cause 16-bit memory movement, invalidating
// flat pointers.
HWND FASTCALL ThunkMsg16(LPMSGPARAMEX lpmpex)
{
BOOL f;
register PWW pww = NULL;
INT iClass;
WORD wMsg = lpmpex->Parm16.WndProc.wMsg;
lpmpex->uMsg = wMsg;
lpmpex->uParam = INT32(lpmpex->Parm16.WndProc.wParam); // Sign extend
lpmpex->lParam =lpmpex->Parm16.WndProc.lParam;
lpmpex->hwnd = HWND32(lpmpex->Parm16.WndProc.hwnd);
if (wMsg < WM_USER) {
iClass = (aw32Msg[wMsg].lpfnM32 == WM32NoThunking) ?
WOWCLASS_NOTHUNK : WOWCLASS_WIN16;
}
else {
pww = FindPWW(lpmpex->hwnd, WOWCLASS_UNKNOWN);
if (pww) {
iClass = (lpmpex->iMsgThunkClass) ?
lpmpex->iMsgThunkClass : pww->iClass;
}
else {
iClass = 0;
}
}
lpmpex->iClass = iClass;
if (iClass == WOWCLASS_NOTHUNK) {
f = TRUE;
}
else {
lpmpex->lpfnUnThunk16 = apfnUnThunkMsg16[iClass]; // for optimization
lpmpex->pww = pww;
WOW32ASSERT(iClass <= NUMEL(apfnThunkMsg16));
f = (apfnThunkMsg16[iClass])(lpmpex);
}
WOW32ASSERTMSG(f, " WARNING Will Robinson: 16-bit message thunk failure\n");
return (f) ? lpmpex->hwnd : (HWND)NULL;
}
VOID FASTCALL UnThunkMsg16(LPMSGPARAMEX lpmpex)
{
if (MSG16NEEDSTHUNKING(lpmpex)) {
(lpmpex->lpfnUnThunk16)(lpmpex);
}
return;
}
BOOL FASTCALL ThunkWMMsg16(LPMSGPARAMEX lpmpex)
{
WORD wParam = lpmpex->Parm16.WndProc.wParam;
LONG lParam = lpmpex->Parm16.WndProc.lParam;
PLONG plParamNew = &lpmpex->lParam;
LOGDEBUG(6,(" Thunking 16-bit window message %s(%04x)\n", (LPSZ)GetWMMsgName(lpmpex->Parm16.WndProc.wMsg), lpmpex->Parm16.WndProc.wMsg));
switch(lpmpex->Parm16.WndProc.wMsg) {
case WM_ACTIVATE: // 006h, <SLPre, LS>
case WM_VKEYTOITEM: // 02Eh, <SLPre,SLPost,LS>
case WM_CHARTOITEM: // 02Fh, <SLPre,SLPost,LS>
case WM_NCACTIVATE: // 086h, <SLPre, LS>
case WM_BEGINDRAG: // 22Ch, <SLPre, LS>
HIW(lpmpex->uParam) = HIWORD(lParam);
*plParamNew = (LONG)HWND32(LOWORD(lParam));
break;
case WM_COMMAND: // 111h, <SLPre, LS>
{
LONG lParamNew;
/*
** Some messages cannot be translated into 32-bit messages. If they
** cannot, we leave the lParam as it is, else we replace lParam with
** the correct HWND.
*/
HIW(lpmpex->uParam) = HIWORD(lParam);
lParamNew = FULLHWND32(LOWORD(lParam));
if (lParamNew) {
*plParamNew = lParamNew;
}
}
break;
case WM_SETFONT:
lpmpex->uParam = (LONG) HFONT32(wParam);
break;
case WM_SETTEXT: // 00Ch, <SLPre,SLPost >
case WM_WININICHANGE: // 01Ah, <SLPre, LS>
case WM_DEVMODECHANGE: // 01Bh, <SLPre, LS>
{
LONG lParamMap;
GETPSZPTR(lParam, (LPSZ)lParamMap);
*plParamNew = (LONG)AddParamMap(lParamMap, lParam);
if (lParamMap != *plParamNew) {
FREEPSZPTR((LPSZ)lParamMap);
}
}
break;
case WM_ACTIVATEAPP: // 01Ch
if (lParam) {
*plParamNew = (LONG)HTASK32(LOWORD(lParam));
}
break;
case WM_GETTEXT: // 00Dh, <SLPre,SLPost,LS>
//
// SDM (standard dialog manager) used by WinRaid among others
// has a bug where it claims it has 0x7fff bytes available
// in the buffer on WM_GETTEXT, when in fact it has much less.
// Below we intentionally defeat the limit check if the
// sender claims 0x7fff bytes as the size. This is done on
// the checked build only since the free build doesn't perform
// limit checks.
// DaveHart/ChandanC 9-Nov-93
//
#ifdef DEBUG
GETVDMPTR(lParam, (wParam == 0x7fff) ? 0 : wParam, (LPSZ)*plParamNew);
#else
GETVDMPTR(lParam, wParam, (LPSZ)*plParamNew);
#endif
break;
case WM_GETMINMAXINFO: // 024h, <SLPre,SLPost,LS>,MINMAXINFOSTRUCT
*plParamNew = (LONG)lpmpex->MsgBuffer;
ThunkWMGetMinMaxInfo16(lParam, (LPPOINT *)plParamNew);
break;
case WM_MDIGETACTIVE:
//
// not extremely important if it fails
//
*plParamNew = (LONG)&(lpmpex->MsgBuffer[0].msg.lParam);
lpmpex->uParam = 0;
break;
case WM_GETDLGCODE:
// NTRaid1 #9949 - Excel passes ptr to msg struct in lparam
// Approach 3.1 also does this a-craigj
if (lParam) {
*plParamNew = (LONG)lpmpex->MsgBuffer;
W32CopyMsgStruct( (VPMSG16)lParam,(LPMSG)*plParamNew, TRUE);
}
break;
case WM_NEXTDLGCTL: // 028h
if (lParam)
lpmpex->uParam = (UINT) HWND32(wParam);
break;
case WM_DRAWITEM: // 02Bh notused, DRAWITEMSTRUCT
if (lParam) {
*plParamNew = (LONG)lpmpex->MsgBuffer;
getdrawitem16((VPDRAWITEMSTRUCT16)lParam, (PDRAWITEMSTRUCT)*plParamNew);
}
break;
case WM_MEASUREITEM: // 02Ch notused, MEASUREITEMSTRUCT
if (lParam) {
*plParamNew = (LONG)lpmpex->MsgBuffer;
getmeasureitem16((VPMEASUREITEMSTRUCT16)lParam, (PMEASUREITEMSTRUCT)*plParamNew, lpmpex->Parm16.WndProc.hwnd);
}
break;
case WM_DELETEITEM: // 02Dh notused, DELETEITEMSTRUCT
if (lParam) {
*plParamNew = (LONG)lpmpex->MsgBuffer;
getdeleteitem16((VPDELETEITEMSTRUCT16)lParam, (PDELETEITEMSTRUCT)*plParamNew);
}
break;
case WM_COMPAREITEM: // 039h
if (lParam) {
*plParamNew = (LONG)lpmpex->MsgBuffer;
getcompareitem16((VPCOMPAREITEMSTRUCT16)lParam, (PCOMPAREITEMSTRUCT)*plParamNew);
}
break;
case WM_WINHELP: // 038h private internal message
if (lParam) {
// lparam is LPHLP16, but we need only the size of data, the first word.
// lparam32 is LPHLP. LPHLP and LPHLP16 are identical.
PWORD16 lpT;
GETVDMPTR(lParam, 0, lpT);
if (lpT) {
// assert: cbData is a WORD and is the 1st field in LPHLP struct
WOW32ASSERT((OFFSETOF(HLP,cbData) == 0) &&
(sizeof(((LPHLP)NULL)->cbData) == sizeof(WORD)));
*plParamNew = (LONG)((*lpT > sizeof(lpmpex->MsgBuffer)) ?
malloc_w(*lpT) : lpmpex->MsgBuffer);
if (*plParamNew) {
RtlCopyMemory((PVOID)*plParamNew, lpT, *lpT);
}
}
FREEVDMPTR(lpT);
}
break;
case WM_NCCALCSIZE: // 083h, <SLPre,SLPost,LS>,RECT
if (lParam) {
*plParamNew = (LONG)lpmpex->MsgBuffer;
getrect16((VPRECT16)lParam, (LPRECT)*plParamNew);
if (wParam) {
PNCCALCSIZE_PARAMS16 pnc16;
PNCCALCSIZE_PARAMS16 lpnc16;
LPNCCALCSIZE_PARAMS lpnc;
lpnc = (LPNCCALCSIZE_PARAMS)*plParamNew;
pnc16 = (PNCCALCSIZE_PARAMS16)lParam;
getrect16((VPRECT16)(&pnc16->rgrc[1]), &lpnc->rgrc[1]);
getrect16((VPRECT16)(&pnc16->rgrc[2]), &lpnc->rgrc[2]);
lpnc->lppos = (LPWINDOWPOS)(lpnc+1);
GETVDMPTR( pnc16, sizeof(NCCALCSIZE_PARAMS16), lpnc16 );
getwindowpos16( (VPWINDOWPOS16)lpnc16->lppos, lpnc->lppos );
FREEVDMPTR( lpnc16 );
}
}
break;
case WM_HSCROLL:
case WM_VSCROLL:
*plParamNew = (LONG) HWND32(HIWORD(lParam));
#if 0
if ((wParam == SB_THUMBPOSITION) || (wParam == SB_THUMBTRACK)) {
HIW(lpmpex->uParam) = LOWORD(lParam);
}
else if (wParam > SB_ENDSCROLL) {
#else
//
// Ventura Publisher v4.1 setup program uses nPos on messages other
// than SB_THUMBPOSITION and SB_THUMBTRACK. it doesn't hurt to
// carry this word over.
//
if (wParam <= SB_ENDSCROLL) {
HIW(lpmpex->uParam) = LOWORD(lParam);
} else {
#endif
// implies wParam is NOT an SB_* scrollbar code.
// this could be EM_GETTHUMB or EM_LINESCROLL
// expensive way would be to check for class etc. Instead we
// assume that wParam is one of the above EM_message and verify
// that it is indeed so.
if (wParam == WIN30_EM_GETTHUMB)
lpmpex->uParam = EM_GETTHUMB;
else if (wParam == WIN30_EM_LINESCROLL)
lpmpex->uParam = EM_LINESCROLL;
}
break;
case WM_PARENTNOTIFY:
if ((wParam == WM_CREATE) || (wParam == WM_DESTROY)) {
HIW(lpmpex->uParam) = HIWORD(lParam);
*plParamNew = (LONG) HWND32(LOWORD(lParam));
}
break;
case WM_MENUCHAR: // 120h
LOW(lpmpex->uParam) = wParam;
HIW(lpmpex->uParam) = LOWORD(lParam);
*plParamNew = (LONG) HMENU32(HIWORD(lParam));
break;
case WM_SETFOCUS: // 007h, <SLPre, LS>
case WM_KILLFOCUS: // 008h, <SLPre, LS>
case WM_SETCURSOR: // 020h, <SLPre, LS>
case WM_INITDIALOG: // 110h, <SLPre,SLPost,LS>
case WM_MOUSEACTIVATE: // 021h, <SLPre,SLPost,LS>
case WM_MDIDESTROY: // 221h, <SLPre, LS>
case WM_MDIRESTORE: // 223h, <SLPre, LS>
case WM_MDINEXT: // 224h, <SLPre, LS>
case WM_MDIMAXIMIZE: // 225h, <SLPre, LS>
case WM_VSCROLLCLIPBOARD: // 30Ah, <SLPre, LS>
case WM_HSCROLLCLIPBOARD: // 30Eh, <SLPre, LS>
case WM_PALETTECHANGED: // 311h, <SLPre, LS>
case WM_PALETTEISCHANGING:
lpmpex->uParam = (UINT)HWND32(wParam);
break;
case WM_DDE_REQUEST:
case WM_DDE_TERMINATE:
case WM_DDE_UNADVISE:
lpmpex->uParam = (UINT)FULLHWND32(wParam);
break;
case WM_ASKCBFORMATNAME:
/* BUGBUGBUG -- neither thunk or unthunk should be necessary,
since the system does not process this message in DefWindowProc
FritzS */
lpmpex->uParam = (UINT) wParam;
if (!(*plParamNew = (LPARAM)malloc_w(wParam))) {
LOGDEBUG (0, ("WOW::WMSG16: WM_ASKCBFORMAT : Couldn't allocate 32 bit memory !\n"));
WOW32ASSERT (FALSE);
return FALSE;
} else {
getstr16((VPSZ)lParam, (LPSZ)(*plParamNew), wParam);
}
break;
case WM_PAINTCLIPBOARD:
case WM_SIZECLIPBOARD:
{
HANDLE hMem32 = NULL;
VPVOID vp = 0;
HAND16 hMem16 = 0;
LPVOID lpMem32 = NULL;
WORD wMsg = lpmpex->Parm16.WndProc.wMsg;
lpmpex->uParam = (UINT) HWND32(wParam);
hMem16 = LOWORD(lParam);
vp = GlobalLock16(hMem16, NULL);
if (vp) {
hMem32 = GlobalAlloc (GMEM_DDESHARE, (wMsg == WM_SIZECLIPBOARD) ?
sizeof(RECT) : sizeof(PAINTSTRUCT));
if (hMem32) {
if (lpMem32 = GlobalLock(hMem32)) {
if (wMsg == WM_SIZECLIPBOARD) {
GETRECT16(vp, (LPRECT)lpMem32);
}
else {
getpaintstruct16(vp, (LPPAINTSTRUCT)lpMem32);
}
GlobalUnlock((HANDLE) hMem32);
}
else {
GlobalFree(hMem32);
hMem32 = NULL;
LOGDEBUG (0, ("WOW::WMSG16: WM_SIZE/PAINTCLIPBOARD : Couldn't lock 32 bit handle !\n"));
WOW32ASSERT (FALSE);
}
}
else {
LOGDEBUG (0, ("WOW::WMSG16: WM_SIZE/PAINTCLIPBOARD : Couldn't allocate memory !\n"));
WOW32ASSERT (FALSE);
}
GlobalUnlock16(hMem16);
}
else {
LOGDEBUG (0, ("WOW::WMSG16: WM_SIZE/PAINTCLIPBOARD : Couldn't lock 16 bit handle !\n"));
WOW32ASSERT (FALSE);
}
*plParamNew = (LONG) hMem32;
}
break;
case WM_MDIACTIVATE:
{
BOOL fHwndIsMdiChild;
if (lpmpex->iMsgThunkClass != WOWCLASS_MDICLIENT) {
PWW pww;
HWND hwnd32;
// AMIPRO sends this message to its own window. If we thunk the
// message the usual way, we will lose the information in
// wParam and won't be able to regenerate the original message
// when it comes back via w32win16wndproc. So the solution is
// to determine this case and not thunk the message at all.
// - nanduri
// HYPERION sends this to its own DIALOG window. Added
// WOWCLASS_DIALOG check. - sanfords
//
// Expensive checks.
// No thunking If hwnd16 is of WOWCLASS and NOT MDICHILD.
//
hwnd32 = HWND32(lpmpex->Parm16.WndProc.hwnd);
if (pww = (PWW)GetWindowLong(hwnd32, GWL_WOWWORDS)) {
if ((pww->iClass == WOWCLASS_WIN16 ||
pww->iClass == WOWCLASS_DIALOG)
&& (!(pww->dwExStyle & WS_EX_MDICHILD))) {
lpmpex->uMsg = WM_MDIACTIVATE | WOWPRIVATEMSG;
break;
}
}
}
//
// see the comment in 32-16 thunk for this message.
//
if (lParam) {
//
// Corel Chart doesn't set lParam to zero.
// Instead HIWORD(lParam) = 0 and LOWORD(lParam) = wParam
// If we do the normal child window processing, focus won't
// change, because the wrong window handle will be in the
// wParam for the 32 bit message. This would not be a problem,
// except that win32 swapped the positions of the activate and
// deactivate handles for the WM_MDIACTIVATE messages sent
// to the child window. Under win31, the non-zero lParam is
// ignored.
//
if ((CURRENTPTD()->dwWOWCompatFlags & WOWCF_WMMDIACTIVATEBUG) && (HIWORD(lParam) == 0) && (wParam == LOWORD(lParam))){
fHwndIsMdiChild = FALSE;
} else {
fHwndIsMdiChild = TRUE;
}
}
else {
if (wParam && (lpmpex->Parm16.WndProc.hwnd == (HWND16)wParam)) {
fHwndIsMdiChild = TRUE;
}
else {
fHwndIsMdiChild = FALSE;
}
}
if (fHwndIsMdiChild) {
lpmpex->uParam = (UINT)FULLHWND32(HIWORD(lParam));
*plParamNew = (UINT)FULLHWND32(LOWORD(lParam));
}
else {
lpmpex->uParam = (UINT)FULLHWND32(wParam);
*plParamNew = (UINT)0;
}
}
break;
case WM_MDISETMENU: // 230h
// Refresh if wParam of WM_MDISETMENU is TRUE (the refresh flag)
//
if (wParam) {
lpmpex->uMsg = WM_MDIREFRESHMENU;
}
lpmpex->uParam = (UINT)HMENU32(LOWORD(lParam));
*plParamNew = (UINT)HMENU32(HIWORD(lParam));
break;
case WIN31_MM_CALCSCROLL: // 10ACh
if (lpmpex->iClass == WOWCLASS_MDICLIENT) {
lpmpex->uMsg = MM_CALCSCROLL;
}
break;
case WM_MDITILE: // 226h
/* if wParam contains garbage from Win3.0 apps */
if(wParam & ~(MDITILE_VERTICAL|MDITILE_HORIZONTAL|MDITILE_SKIPDISABLED))
lpmpex->uParam = MDITILE_SKIPDISABLED;
break;
case WM_MDICASCADE: // 227h
lpmpex->uParam = MDITILE_SKIPDISABLED;
break;
case WM_ERASEBKGND: // 014h, < SLPost >
case WM_ICONERASEBKGND: // 027h
lpmpex->uParam = (UINT)HDC32(wParam);
break;
case WM_CTLCOLOR:
// HIWORD(lParam) need not be a standard index. The app can pass any
// value (PowerBuilder does so. MSGolf passes this message to
// DefDlgProc() with HIWORD(lParam) == 62,66,67).
//
// If not in known range, leave it as WM_CTLCOLOR. There is code in
// xxxDefWindowProc() & xxxDefDlgProc() that recognize this & return
// us the value returned by the app when it processed this message.
if (HIWORD(lParam) <= (WORD)(WM_CTLCOLORSTATIC - WM_CTLCOLORMSGBOX)) {
lpmpex->hwnd = (HWND)FULLHWND32(GETHWND16(lpmpex->hwnd));
lpmpex->uMsg = WM_CTLCOLORMSGBOX + HIWORD(lParam);
lpmpex->uParam = (UINT)HDC32(wParam);
*plParamNew = (LONG)HWND32(LOWORD(lParam));
}
break;
case WM_SYSCOMMAND:
case WM_SETREDRAW: // 027h
lpmpex->uParam = wParam;
break;
case WM_INITMENU:
case WM_INITMENUPOPUP: // 117h
lpmpex->uParam = (UINT)HMENU32(wParam);
break;
case WM_NCCREATE:
case WM_CREATE:
{
register LPCREATESTRUCT lpCreateStruct;
register PCREATESTRUCT16 lpCreateStruct16;
if (HIWORD(lParam)) {
HWND hwnd32;
PWW pww = NULL;
lpCreateStruct = (LPCREATESTRUCT) lpmpex->MsgBuffer;
// ChandanC check the return value !!!
GETVDMPTR(lParam, sizeof(CREATESTRUCT16), lpCreateStruct16);
lpCreateStruct->lpCreateParams = (LPSTR)FETCHDWORD(lpCreateStruct16->vpCreateParams);
lpCreateStruct->hInstance = HMODINST32(lpCreateStruct16->hInstance);
lpCreateStruct->hMenu = HMENU32(lpCreateStruct16->hMenu);
lpCreateStruct->hwndParent = HWND32(lpCreateStruct16->hwndParent);
lpCreateStruct->cy = (SHORT) lpCreateStruct16->cy;
lpCreateStruct->cx = (SHORT) lpCreateStruct16->cx;
lpCreateStruct->y = (SHORT) lpCreateStruct16->y;
lpCreateStruct->x = (SHORT) lpCreateStruct16->x;
lpCreateStruct->style = lpCreateStruct16->dwStyle;
GETPSZPTR(lpCreateStruct16->vpszWindow, lpCreateStruct->lpszName);
GETPSZIDPTR(lpCreateStruct16->vpszClass, lpCreateStruct->lpszClass);
lpCreateStruct->dwExStyle = lpCreateStruct16->dwExStyle;
*plParamNew = (LONG) lpCreateStruct;
FREEVDMPTR(lpCreateStruct16);
hwnd32 = HWND32(lpmpex->Parm16.WndProc.hwnd);
pww = (PWW)GetWindowLong(hwnd32, GWL_WOWWORDS);
if (lpCreateStruct->lpCreateParams && pww && (pww->dwExStyle & WS_EX_MDICHILD)) {
FinishThunkingWMCreateMDIChild16(*plParamNew,
(LPMDICREATESTRUCT)(lpCreateStruct+1));
}
}
}
break;
case WM_PAINT:
case WM_NCPAINT:
// 1 is MAXREGION special code in Win 3.1
lpmpex->uParam = (wParam == 1) ? 1 : (UINT)HDC32(wParam);
break;
case WM_ENTERIDLE:
if ((wParam == MSGF_DIALOGBOX) || (wParam == MSGF_MENU)) {
*plParamNew = (LONG) HWND32(LOWORD(lParam));
}
break;
case WM_MENUSELECT:
// Copy menu flags
HIW(lpmpex->uParam) = LOWORD(lParam);
// Copy "main" menu
*plParamNew = (LONG) HMENU32(HIWORD(lParam));
if (LOWORD(lParam) == 0xFFFF || !(LOWORD(lParam) & MF_POPUP)) {
LOW(lpmpex->uParam) = wParam; // copy ID
} else {
// convert menu to index
LOW(lpmpex->uParam) =
(WORD)(pfnOut.pfnGetMenuIndex)((HMENU)*plParamNew, HMENU32(wParam));
}
break;
case WM_MDICREATE: // 220h, <SLPre,SLPost,LS>
*plParamNew = (LONG)lpmpex->MsgBuffer;
ThunkWMMDICreate16(lParam, (LPMDICREATESTRUCT *)plParamNew);
break;
// BUGBUG 25-Aug-91 JeffPar: Use of the Kludge variables was a temporary
// measure, and only works for messages sent by Win32; for any WM
// messages sent by 16-bit apps themselves, this will not work. Ultimately,
// any messages you see being thunked in wmsg32.c will need equivalent
// thunks here as well.
case WM_DDE_INITIATE:
lpmpex->uParam = (LONG) FULLHWND32(wParam);
WI32DDEAddInitiator((HAND16) wParam);
break;
case WM_DDE_ACK:
{
WORD wMsg = lpmpex->Parm16.WndProc.wMsg;
HWND16 hwnd16 = lpmpex->Parm16.WndProc.hwnd;
lpmpex->uParam = (LONG) FULLHWND32(wParam);
if (WI32DDEInitiate((HWND16) hwnd16)) {
*plParamNew = lParam;
}
else {
HANDLE h32;
if (fWhoCalled == WOWDDE_POSTMESSAGE) {
if (h32 = DDEFindPair32(wParam, hwnd16, (HAND16) HIWORD(lParam))) {
*plParamNew = PackDDElParam(wMsg, (LONG) (DWORD) LOWORD(lParam), (LONG) h32);
}
else {
*plParamNew = PackDDElParam(wMsg, (LONG) (DWORD) LOWORD(lParam), (LONG) (DWORD) HIWORD(lParam));
}
}
else {
if (fThunkDDEmsg) {
if (h32 = DDEFindPair32(wParam, hwnd16, (HAND16) HIWORD(lParam))) {
*plParamNew = PackDDElParam(wMsg, (LONG) (DWORD) LOWORD(lParam), (LONG) h32);
}
else {
*plParamNew = PackDDElParam(wMsg, (LONG) (DWORD) LOWORD(lParam), (LONG) (DWORD) HIWORD(lParam));
}
}
else {
*plParamNew = W32GetHookDDEMsglParam();
}
}
}
}
break;
case WM_DDE_POKE:
{
DDEINFO DdeInfo;
HANDLE h32;
HWND16 hwnd16 = lpmpex->Parm16.WndProc.hwnd;
WORD wMsg = lpmpex->Parm16.WndProc.wMsg;
lpmpex->uParam = (LONG) FULLHWND32(wParam);
if (fWhoCalled == WOWDDE_POSTMESSAGE) {
if (h32 = DDEFindPair32(hwnd16, wParam, (HAND16) LOWORD(lParam))) {
DDEDeletehandle(LOWORD(lParam), h32);
GlobalFree(h32);
}
DdeInfo.Msg = wMsg;
h32 = DDECopyhData32(hwnd16, wParam, (HAND16) LOWORD(lParam), &DdeInfo);
// WARNING: 16-bit memory may have moved
DdeInfo.Flags = DDE_PACKET;
DdeInfo.h16 = 0;
DDEAddhandle(hwnd16, wParam, (HAND16)LOWORD(lParam), h32, &DdeInfo);
*plParamNew = PackDDElParam(wMsg, (LONG) h32, (LONG) HIWORD(lParam));
}
else {
if (fThunkDDEmsg) {
if (!(h32 = DDEFindPair32(hwnd16, wParam, (HAND16) LOWORD(lParam)))) {
LOGDEBUG (0, ("WOW::WMSG16: WM_DDE_POKE : Can't find h32 !\n"));
}
*plParamNew = PackDDElParam(wMsg, (LONG) h32, (LONG) HIWORD(lParam));
}
else {
*plParamNew = W32GetHookDDEMsglParam();
}
}
}
break;
case WM_DDE_ADVISE:
{
DDEINFO DdeInfo;
HANDLE h32;
INT cb;
VPVOID vp;
LPBYTE lpMem16;
LPBYTE lpMem32;
HWND16 hwnd16 = lpmpex->Parm16.WndProc.hwnd;
WORD wMsg = lpmpex->Parm16.WndProc.wMsg;
lpmpex->uParam = (LONG) FULLHWND32(wParam);
if (fWhoCalled == WOWDDE_POSTMESSAGE) {
if (h32 = DDEFindPair32(hwnd16, wParam, (HAND16) LOWORD(lParam))) {
DDEDeletehandle(LOWORD(lParam), h32);
GlobalFree(h32);
}
h32 = GlobalAlloc(GMEM_DDESHARE, sizeof(DDEADVISE));
if (h32 == NULL) {
return 0;
}
lpMem32 = GlobalLock(h32);
vp = GlobalLock16(LOWORD(lParam), &cb);
GETMISCPTR(vp, lpMem16);
RtlCopyMemory(lpMem32, lpMem16, sizeof(DDEADVISE));
FREEMISCPTR(lpMem16);
GlobalUnlock(h32);
GlobalUnlock16(LOWORD(lParam));
DdeInfo.Msg = wMsg;
DdeInfo.Format = 0;
DdeInfo.Flags = DDE_PACKET;
DdeInfo.h16 = 0;
DDEAddhandle(hwnd16, wParam, (HAND16)LOWORD(lParam), h32, &DdeInfo);
*plParamNew = PackDDElParam(wMsg, (LONG) h32, (LONG) HIWORD(lParam));
}
else {
if (fThunkDDEmsg) {
if (!(h32 = DDEFindPair32(hwnd16, wParam, (HAND16) LOWORD(lParam)))) {
LOGDEBUG (0, ("WOW::WMSG16: WM_DDE_ADVISE : Can't find h32 !\n"));
}
*plParamNew = PackDDElParam(wMsg, (LONG) h32, (LONG) HIWORD(lParam));
}
else {
*plParamNew = W32GetHookDDEMsglParam();
}
}
}
break;
case WM_DDE_DATA:
{
DDEINFO DdeInfo;
HANDLE h32;
HWND16 hwnd16 = lpmpex->Parm16.WndProc.hwnd;
WORD wMsg = lpmpex->Parm16.WndProc.wMsg;
lpmpex->uParam = (LONG) FULLHWND32(wParam);
if (fWhoCalled == WOWDDE_POSTMESSAGE) {
if (h32 = DDEFindPair32(hwnd16, wParam, (HAND16) LOWORD(lParam))) {
DDEDeletehandle(LOWORD(lParam), h32);
GlobalFree(h32);
}
if (!LOWORD(lParam)) {
h32 = 0;
}
else {
DdeInfo.Msg = wMsg;
h32 = DDECopyhData32(hwnd16, wParam, (HAND16) LOWORD(lParam), &DdeInfo);
// WARNING: 16-bit memory may have moved
DdeInfo.Flags = DDE_PACKET;
DdeInfo.h16 = 0;
DDEAddhandle(hwnd16, wParam, (HAND16)LOWORD(lParam), h32, &DdeInfo);
}
*plParamNew = PackDDElParam(wMsg, (LONG) h32, (LONG) HIWORD(lParam));
}
else {
if (fThunkDDEmsg) {
if (!LOWORD(lParam)) {
h32 = 0;
}
else {
if (!(h32 = DDEFindPair32(hwnd16, wParam, (HAND16) LOWORD(lParam)))) {
LOGDEBUG (0, ("WOW::WMSG16: WM_DDE_DATA : Can't find h32 !\n"));
}
}
*plParamNew = PackDDElParam(wMsg, (LONG) h32, (LONG) HIWORD(lParam));
}
else {
*plParamNew = W32GetHookDDEMsglParam();
}
}
}
break;
case WM_DDE_EXECUTE:
{
DDEINFO DdeInfo;
HANDLE h32;
HAND16 h16;
INT cb;
VPVOID vp;
VPVOID vp1;
LPBYTE lpMem16;
LPBYTE lpMem32;
HWND16 hwnd16 = lpmpex->Parm16.WndProc.hwnd;
WORD wMsg = lpmpex->Parm16.WndProc.wMsg;
lpmpex->uParam = (LONG) FULLHWND32(wParam);
if (fWhoCalled == WOWDDE_POSTMESSAGE) {
vp = GlobalLock16(HIWORD(lParam), &cb);
GETMISCPTR(vp, lpMem16);
h32 = GlobalAlloc(GMEM_DDESHARE, cb);
if (h32) {
lpMem32 = GlobalLock(h32);
RtlCopyMemory(lpMem32, lpMem16, cb);
GlobalUnlock(h32);
FREEMISCPTR(lpMem16);
//
// The alias is checked to make bad apps do WM_DDE_EXECUTE
// correctly. One such app is SuperPrint. This app issues
// multiple WM_DDE_EXECUTEs without waiting for WM_DDE_ACK to
// come. Also, it uses the same h16 on these messages.
// We get around this problem by generating a unique h16-h32
// pairing each time. And freeing h16 when the WM_DDE_ACK comes.
// In WM32DDEAck, we need to free this h16 because we allocated
// this one. Apply this hack only if the h16 is valid. Caere
// OmniPage passes hard coded constants in HIWORD(lParam).
//
// SunilP, ChandanC 4-30-93
//
if (vp && DDEFindPair32(hwnd16, wParam, (HAND16) HIWORD(lParam))) {
vp1 = GlobalAllocLock16(GMEM_DDESHARE, cb, &h16);
if (vp1) {
GETMISCPTR(vp1, lpMem16);
RtlCopyMemory(lpMem16, lpMem32, cb);
FLUSHVDMPTR(vp1, cb, lpMem16);
FREEMISCPTR(lpMem16);
GlobalUnlock16(h16);
DdeInfo.Msg = wMsg;
DdeInfo.Format = 0;
DdeInfo.Flags = DDE_EXECUTE_FREE_H16 | DDE_PACKET;
DdeInfo.h16 = (HAND16) HIWORD(lParam);
DDEAddhandle(hwnd16, wParam, h16, h32, &DdeInfo);
}
else {
LOGDEBUG (0, ("WOW::WMSG16: WM_DDE_EXECUTE : Can't allocate h16 !\n"));
}
}
else {
DdeInfo.Msg = wMsg;
DdeInfo.Format = 0;
DdeInfo.Flags = DDE_PACKET;
DdeInfo.h16 = 0;
DDEAddhandle(hwnd16, wParam, (HAND16)HIWORD(lParam), h32, &DdeInfo);
}
}
else {
GlobalUnlock16(HIWORD(lParam));
}
GlobalUnlock16(HIWORD(lParam));
}
else {
if (!(h32 = DDEFindPair32(hwnd16, wParam, (HAND16) HIWORD(lParam)))) {
LOGDEBUG (0, ("WOW::WMSG16: WM_DDE_EXECUTE : Can't find h32 !\n"));
}
}
*plParamNew = (ULONG)h32;
}
break;
case WM_COPYDATA:
{
LPBYTE lpMem16;
LPBYTE lpMem32;
PCOPYDATASTRUCT16 lpCDS16;
PCOPYDATASTRUCT lpCDS32 = NULL;
PCPDATA pTemp;
HWND16 hwnd16 = lpmpex->Parm16.WndProc.hwnd;
lpmpex->uParam = (LONG) HWND32(wParam);
if (fWhoCalled == WOWDDE_POSTMESSAGE) {
GETMISCPTR(lParam, lpCDS16);
if (lpCDS32 = (PCOPYDATASTRUCT) malloc_w(sizeof(COPYDATASTRUCT))) {
lpCDS32->dwData = lpCDS16->dwData;
if (lpCDS32->cbData = lpCDS16->cbData) {
if (lpMem32 = malloc_w(lpCDS32->cbData)) {
GETMISCPTR(lpCDS16->lpData, lpMem16);
if (lpMem16) {
RtlCopyMemory(lpMem32, lpMem16, lpCDS32->cbData);
CopyDataAddNode (hwnd16, wParam, (DWORD) lpMem16, (DWORD) lpMem32, COPYDATA_16);
}
FREEMISCPTR(lpMem16);
}
lpCDS32->lpData = lpMem32;
}
else {
lpCDS32->lpData = NULL;
}
}
FREEMISCPTR(lpCDS16);
CopyDataAddNode (hwnd16, wParam, (DWORD) lParam, (DWORD) lpCDS32, COPYDATA_16);
}
else {
pTemp = CopyDataFindData32 (hwnd16, wParam, lParam);
lpCDS32 = (PCOPYDATASTRUCT) pTemp->Mem32;
WOW32ASSERTMSGF(lpCDS32, ("WOW::WM_COPYDATA:Can't locate lpCDS32\n"));
}
*plParamNew = (LONG)lpCDS32;
}
break;
// Win 3.1 messages
case WM_DROPFILES:
lpmpex->uParam = (UINT)HDROP32(wParam);
WOW32ASSERT(lpmpex->uParam != 0);
break;
case WM_DROPOBJECT:
case WM_QUERYDROPOBJECT:
case WM_DRAGLOOP:
case WM_DRAGSELECT:
case WM_DRAGMOVE:
{
register LPDROPSTRUCT lpds;
register PDROPSTRUCT16 lpds16;
if (lParam) {
lpds = (LPDROPSTRUCT) lpmpex->MsgBuffer;
GETVDMPTR(lParam, sizeof(DROPSTRUCT16), lpds16);
lpds->hwndSource = HWND32(lpds16->hwndSource);
lpds->hwndSink = HWND32(lpds16->hwndSink);
lpds->wFmt = lpds16->wFmt;
lpds->ptDrop.y = (LONG)lpds16->ptDrop.y;
lpds->ptDrop.x = (LONG)lpds16->ptDrop.x;
lpds->dwControlData = lpds16->dwControlData;
*plParamNew = (LONG) lpds;
FREEVDMPTR(lpds16);
}
}
break;
case WM_NEXTMENU: // Thunk
*plParamNew = (LONG)lpmpex->MsgBuffer;
((PMDINEXTMENU)(*plParamNew))->hmenuIn = HMENU32(LOWORD(lParam));
break;
case WM_WINDOWPOSCHANGING:
case WM_WINDOWPOSCHANGED:
if (lParam) {
lpmpex->lParam = (LONG) lpmpex->MsgBuffer;
getwindowpos16( (VPWINDOWPOS16)lParam, (LPWINDOWPOS)lpmpex->lParam );
}
break;
case WM_TIMER:
{
HAND16 htask16;
PTMR ptmr;
WORD wIDEvent;
htask16 = CURRENTPTD()->htask16;
wIDEvent = wParam;
ptmr = FindTimer16( lpmpex->Parm16.WndProc.hwnd, htask16, wIDEvent );
if ( !ptmr ) {
if ( lParam == 0L ) {
/*
** Edit controls have timers which can be sent straight
** through without thunking... (wParam=1, lParam=0)
*/
lpmpex->uParam = (UINT)wIDEvent;
*plParamNew = 0L;
} else {
LOGDEBUG(6,(" ThunkWMMSG16 WARNING: cannot find timer %04x\n", wIDEvent));
}
} else {
lpmpex->uParam = (UINT)wIDEvent;
*plParamNew = ptmr->dwTimerProc32; // 32-bit proc or NULL
}
}
break;
}
return TRUE;
}
//
// the WM_CREATE message has already been thunked, but this WM_CREATE
// is coming from an MDI client window so lParam->lpCreateParams needs
// special attention
//
BOOL FinishThunkingWMCreateMDI16(LONG lParamNew, LPCLIENTCREATESTRUCT lpCCS)
{
PCLIENTCREATESTRUCT16 pCCS16;
GETVDMPTR(((LPCREATESTRUCT)lParamNew)->lpCreateParams,
sizeof(CLIENTCREATESTRUCT16), pCCS16);
lpCCS->hWindowMenu = HMENU32(FETCHWORD(pCCS16->hWindowMenu));
lpCCS->idFirstChild = WORD32(FETCHWORD(pCCS16->idFirstChild));
((LPCREATESTRUCT)lParamNew)->lpCreateParams = (LPVOID)lpCCS;
FREEVDMPTR(pCCS16);
return TRUE;
}
//
// the WM_CREATE message has already been thunked, but this WM_CREATE
// is coming from an MDI child window so lParam->lpCreateParams needs
// special attention
//
BOOL FinishThunkingWMCreateMDIChild16(LONG lParamNew, LPMDICREATESTRUCT lpMCS)
{
PMDICREATESTRUCT16 pMCS16;
GETVDMPTR(((LPCREATESTRUCT)lParamNew)->lpCreateParams,
sizeof(MDICREATESTRUCT16), pMCS16);
GETPSZIDPTR(pMCS16->vpszClass, lpMCS->szClass);
GETPSZPTR(pMCS16->vpszTitle, lpMCS->szTitle);
lpMCS->hOwner = HMODINST32(FETCHWORD(pMCS16->hOwner));
lpMCS->x = (int)FETCHWORD(pMCS16->x);
lpMCS->y = (int)FETCHWORD(pMCS16->y);
lpMCS->cx = (int)FETCHWORD(pMCS16->cx);
lpMCS->cy = (int)FETCHWORD(pMCS16->cy);
lpMCS->style = FETCHDWORD(pMCS16->style);
lpMCS->lParam = FETCHDWORD(pMCS16->lParam);
((LPCREATESTRUCT)lParamNew)->lpCreateParams = (LPVOID)lpMCS;
FREEVDMPTR(pMCS16);
return TRUE;
}
VOID FASTCALL UnThunkWMMsg16(LPMSGPARAMEX lpmpex)
{
switch(lpmpex->Parm16.WndProc.wMsg) {
case WM_SETTEXT: // 00Ch, <SLPre,SLPost >
case WM_WININICHANGE: // 01Ah, <SLPre, LS>
case WM_DEVMODECHANGE: // 01Bh, <SLPre, LS>
{
BOOL fFreePtr;
DeleteParamMap(lpmpex->lParam, PARAM_32, &fFreePtr);
if (fFreePtr) {
FREEPSZPTR((LPSZ)lpmpex->lParam);
}
}
break;
case WM_GETTEXT: // 00Dh, <SLPre,SLPost,LS>
if ((WORD)lpmpex->lReturn > 0) {
FLUSHVDMPTR(lpmpex->Parm16.WndProc.lParam, lpmpex->Parm16.WndProc.wParam, (LPSZ)lpmpex->lParam);
FREEPSZPTR((LPSZ)lpmpex->lParam);
}
break;
case WM_GETMINMAXINFO: // 024h, <SLPre,SLPost,LS>,MINMAXINFOSTRUCT
UnThunkWMGetMinMaxInfo16(lpmpex->Parm16.WndProc.lParam, (LPPOINT)lpmpex->lParam);
break;
case WM_DRAWITEM: // 02Bh notused, DRAWITEMSTRUCT
if (lpmpex->lParam) {
putdrawitem16((VPDRAWITEMSTRUCT16)lpmpex->Parm16.WndProc.lParam, (PDRAWITEMSTRUCT)lpmpex->lParam);
}
break;
case WM_MEASUREITEM: // 02Ch notused, MEASUREITEMSTRUCT
if (lpmpex->lParam) {
putmeasureitem16((VPMEASUREITEMSTRUCT16)lpmpex->Parm16.WndProc.lParam, (PMEASUREITEMSTRUCT)lpmpex->lParam);
}
break;
case WM_DELETEITEM: // 02Dh notused, DELETEITEMSTRUCT
if (lpmpex->lParam) {
putdeleteitem16((VPDELETEITEMSTRUCT16)lpmpex->Parm16.WndProc.lParam, (PDELETEITEMSTRUCT)lpmpex->lParam);
}
break;
case WM_GETFONT: // 031h
lpmpex->lReturn = GETHFONT16(lpmpex->lReturn);
break;
case WM_COMPAREITEM: // 039h
if (lpmpex->lParam) {
putcompareitem16((VPCOMPAREITEMSTRUCT16)lpmpex->Parm16.WndProc.lParam, (PCOMPAREITEMSTRUCT)lpmpex->lParam);
}
break;
case WM_WINHELP:
if (lpmpex->lParam && lpmpex->lParam != (LONG)lpmpex->MsgBuffer) {
free_w((PVOID)lpmpex->lParam);
}
break;
case WM_NCCALCSIZE: // 083h, <SLPre,SLPost,LS>,RECT
if (lpmpex->lParam) {
putrect16((VPRECT16)lpmpex->Parm16.WndProc.lParam, (LPRECT)lpmpex->lParam);
if (lpmpex->Parm16.WndProc.wParam) {
PNCCALCSIZE_PARAMS16 pnc16;
PNCCALCSIZE_PARAMS16 lpnc16;
LPNCCALCSIZE_PARAMS lpnc;
lpnc = (LPNCCALCSIZE_PARAMS)lpmpex->lParam;
pnc16 = (PNCCALCSIZE_PARAMS16)lpmpex->Parm16.WndProc.lParam;
putrect16((VPRECT16)(&pnc16->rgrc[1]), &lpnc->rgrc[1]);
putrect16((VPRECT16)(&pnc16->rgrc[2]), &lpnc->rgrc[2]);
GETVDMPTR( pnc16, sizeof(NCCALCSIZE_PARAMS16), lpnc16 );
putwindowpos16( (VPWINDOWPOS16)lpnc16->lppos, lpnc->lppos );
FREEVDMPTR( lpnc16 );
}
}
break;
case WM_WINDOWPOSCHANGING:
case WM_WINDOWPOSCHANGED:
if (lpmpex->lParam) {
putwindowpos16( (VPWINDOWPOS16)lpmpex->Parm16.WndProc.lParam, (LPWINDOWPOS)lpmpex->lParam);
}
break;
case WM_CTLCOLOR:
// see thunking of wm_ctlcolor.
if ((ULONG)lpmpex->lReturn > COLOR_ENDCOLORS) {
lpmpex->lReturn = GETHBRUSH16(lpmpex->lReturn);
}
break;
case WM_MDICREATE: // 220h, <SLPre,SLPost,LS>,MDICREATESTRUCT
UnThunkWMMDICreate16(lpmpex->Parm16.WndProc.lParam, (LPMDICREATESTRUCT)lpmpex->lParam);
lpmpex->lReturn = GETHWND16(lpmpex->lReturn);
break;
case WM_MDIGETACTIVE:
//
// LOWORD(lReturn) == hwndMDIActive
// HIWORD(lReturn) == fMaximized
//
LOW(lpmpex->lReturn) = GETHWND16((HWND)(lpmpex->lReturn));
if (lpmpex->lParam != 0) {
HIW(lpmpex->lReturn) = (WORD)(*((LPBOOL)lpmpex->lParam) != 0);
}
break;
case WM_MDISETMENU:
lpmpex->lReturn = GETHMENU16(lpmpex->lReturn);
break;
case WM_PAINTCLIPBOARD:
case WM_SIZECLIPBOARD:
if (lpmpex->lParam) {
GlobalFree((HANDLE)lpmpex->lParam);
}
break;
case WM_ASKCBFORMATNAME:
/* BUGBUGBUG -- neither thunk or unthunk should be necessary,
since the system does not process this message in DefWindowProc
FritzS */
if (lpmpex->lParam) {
putstr16((VPSZ)lpmpex->Parm16.WndProc.lParam, (LPSZ)lpmpex->lParam, lpmpex->Parm16.WndProc.wParam);
free_w((PBYTE)lpmpex->lParam);
}
break;
case WM_DDE_INITIATE:
WI32DDEDeleteInitiator((HAND16) lpmpex->Parm16.WndProc.wParam);
break;
case WM_NEXTMENU:
{
PMDINEXTMENU pT = (PMDINEXTMENU)lpmpex->lParam;
LOW(lpmpex->lReturn) = GETHMENU16(pT->hmenuNext);
HIW(lpmpex->lReturn) = GETHWND16(pT->hwndNext);
}
break;
case WM_COPYDATA:
if (fWhoCalled == WOWDDE_POSTMESSAGE) {
HWND16 hwnd16 = lpmpex->Parm16.WndProc.hwnd;
WORD wParam = lpmpex->Parm16.WndProc.wParam;
LONG lParamNew = lpmpex->lParam;
if (((PCOPYDATASTRUCT)lParamNew)->lpData) {
free_w (((PCOPYDATASTRUCT)lParamNew)->lpData);
CopyDataDeleteNode (hwnd16, wParam, (DWORD) ((PCOPYDATASTRUCT)lParamNew)->lpData);
}
if (lParamNew) {
free_w ((PVOID)lParamNew);
CopyDataDeleteNode (hwnd16, wParam, lParamNew);
}
else {
LOGDEBUG (LOG_ALWAYS, ("WOW::WM_COPYDATA16:Unthunking - lpCDS32 is NULL\n"));
}
}
break;
case WM_QUERYDRAGICON:
lpmpex->lReturn = (LONG)GETHICON16(lpmpex->lReturn);
break;
case WM_QUERYDROPOBJECT:
//
// Return value is either TRUE, FALSE,
// or a cursor!
//
if (lpmpex->lReturn && lpmpex->lReturn != (LONG)TRUE) {
lpmpex->lReturn = (LONG)GETHCURSOR16(lpmpex->lReturn);
}
break;
}
}
BOOL ThunkWMGetMinMaxInfo16(VPVOID lParam, LPPOINT *plParamNew)
{
register LPPOINT lppt;
register PPOINT16 ppt16;
if (lParam) {
lppt = *plParamNew;
GETVDMPTR(lParam, sizeof(POINT16)*5, ppt16);
lppt[0].x = ppt16[0].x;
lppt[0].y = ppt16[0].y;
lppt[1].x = ppt16[1].x;
lppt[1].y = ppt16[1].y;
lppt[2].x = ppt16[2].x;
lppt[2].y = ppt16[2].y;
lppt[3].x = ppt16[3].x;
lppt[3].y = ppt16[3].y;
lppt[4].x = ppt16[4].x;
lppt[4].y = ppt16[4].y;
FREEVDMPTR(ppt16);
}
RETURN(TRUE);
}
VOID UnThunkWMGetMinMaxInfo16(VPVOID lParam, register LPPOINT lParamNew)
{
register PPOINT16 ppt16;
if (lParamNew) {
GETVDMPTR(lParam, sizeof(POINT16)*5, ppt16);
ppt16[0].x = (SHORT)lParamNew[0].x;
ppt16[0].y = (SHORT)lParamNew[0].y;
ppt16[1].x = (SHORT)lParamNew[1].x;
ppt16[1].y = (SHORT)lParamNew[1].y;
ppt16[2].x = (SHORT)lParamNew[2].x;
ppt16[2].y = (SHORT)lParamNew[2].y;
ppt16[3].x = (SHORT)lParamNew[3].x;
ppt16[3].y = (SHORT)lParamNew[3].y;
ppt16[4].x = (SHORT)lParamNew[4].x;
ppt16[4].y = (SHORT)lParamNew[4].y;
FLUSHVDMPTR(lParam, sizeof(POINT16)*5, ppt16);
FREEVDMPTR(ppt16);
}
RETURN(NOTHING);
}
BOOL ThunkWMMDICreate16(VPVOID lParam, LPMDICREATESTRUCT *plParamNew)
{
register LPMDICREATESTRUCT lpmdicreate;
register PMDICREATESTRUCT16 pmdicreate16;
if (lParam) {
lpmdicreate = *plParamNew;
GETVDMPTR(lParam, sizeof(MDICREATESTRUCT16), pmdicreate16);
GETPSZIDPTR( pmdicreate16->vpszClass, lpmdicreate->szClass );
GETPSZPTR( pmdicreate16->vpszTitle, lpmdicreate->szTitle );
lpmdicreate->hOwner = HMODINST32( pmdicreate16->hOwner );
lpmdicreate->x = INT32DEFAULT(pmdicreate16->x);
lpmdicreate->y = INT32DEFAULT(pmdicreate16->y);
lpmdicreate->cx = INT32DEFAULT(pmdicreate16->cx);
lpmdicreate->cy = INT32DEFAULT(pmdicreate16->cy);
lpmdicreate->style = pmdicreate16->style;
lpmdicreate->lParam = pmdicreate16->lParam;
FREEVDMPTR(pmdicreate16);
}
RETURN(TRUE);
}
VOID UnThunkWMMDICreate16(VPVOID lParam, register LPMDICREATESTRUCT lParamNew)
{
register PMDICREATESTRUCT16 pmdicreate16;
if (lParamNew) {
GETVDMPTR(lParam, sizeof(MDICREATESTRUCT16), pmdicreate16);
pmdicreate16->hOwner = GETHINST16(lParamNew->hOwner);
pmdicreate16->x = (SHORT)lParamNew->x;
pmdicreate16->y = (SHORT)lParamNew->y;
pmdicreate16->cx = (SHORT)lParamNew->cx;
pmdicreate16->cy = (SHORT)lParamNew->cy;
pmdicreate16->style = lParamNew->style;
pmdicreate16->lParam = lParamNew->lParam;
FLUSHVDMPTR(lParam, sizeof(MDICREATESTRUCT16), pmdicreate16);
FREEVDMPTR(pmdicreate16);
}
RETURN(NOTHING);
}
BOOL FASTCALL ThunkSTMsg16(LPMSGPARAMEX lpmpex)
{
WORD wMsg = lpmpex->Parm16.WndProc.wMsg;
LOGDEBUG(9,(" Thunking 16-bit STM window message %s(%04x)\n", (LPSZ)GetWMMsgName(wMsg), wMsg));
switch(wMsg) {
case WIN30_STM_SETICON:
lpmpex->uMsg = STM_SETICON;
lpmpex->uParam = (UINT) HICON32(lpmpex->Parm16.WndProc.wParam);
break;
case WIN30_STM_GETICON:
lpmpex->uMsg = STM_GETICON;
break;
}
return (TRUE);
}
VOID FASTCALL UnThunkSTMsg16(LPMSGPARAMEX lpmpex)
{
WORD wMsg = lpmpex->Parm16.WndProc.wMsg;
LOGDEBUG(9,(" UnThunking 16-bit STM window message %s(%04x)\n", (LPSZ)GetWMMsgName(wMsg), wMsg));
switch(wMsg) {
case WIN30_STM_GETICON:
case WIN30_STM_SETICON:
lpmpex->lReturn = GETHICON16(lpmpex->lReturn);
break;
}
}
BOOL FASTCALL ThunkMNMsg16(LPMSGPARAMEX lpmpex)
{
WORD wMsg = lpmpex->Parm16.WndProc.wMsg;
LOGDEBUG(9,(" Thunking 16-bit MN_ window message %s(%04x)\n", (LPSZ)GetWMMsgName(wMsg), wMsg));
switch(wMsg) {
case WIN30_MN_GETHMENU:
lpmpex->uMsg = MN_GETHMENU;
break;
case WIN30_MN_FINDMENUWINDOWFROMPOINT:
lpmpex->uMsg = MN_FINDMENUWINDOWFROMPOINT;
lpmpex->uParam = (UINT)lpmpex->MsgBuffer; // enough room for UINT
*(PUINT)lpmpex->uParam = 0;
break;
}
return (TRUE);
}
VOID FASTCALL UnThunkMNMsg16(LPMSGPARAMEX lpmpex)
{
WORD wMsg = lpmpex->Parm16.WndProc.wMsg;
LOGDEBUG(9,(" UnThunking 16-bit MN_ window message %s(%04x)\n", (LPSZ)GetWMMsgName(wMsg), wMsg));
switch(wMsg) {
case WIN30_MN_FINDMENUWINDOWFROMPOINT:
if (lpmpex->uParam) {
lpmpex->lReturn = MAKELONG((HWND16)lpmpex->lReturn,
LOWORD(*(PUINT)lpmpex->uParam));
}
break;
}
}
