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737 lines
17 KiB
737 lines
17 KiB
/*++
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*
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* Windows NT v5.0 WOW
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*
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* Copyright (c) 1997, Microsoft Corporation
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*
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* WIN95.C
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*
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* WOW32 Hand-coded (as opposed to interpreted) thunks for new-for-Win95
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* exports.
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*
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* History:
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* 16 Feb 97 Created davehart
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--*/
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#include "precomp.h"
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#pragma hdrstop
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MODNAME(win95.c);
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ULONG FASTCALL WU32TileWindows(PVDMFRAME pFrame)
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{
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return W32TileOrCascadeWindows(pFrame, TileWindows);
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}
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ULONG FASTCALL WU32CascadeWindows(PVDMFRAME pFrame)
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{
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return W32TileOrCascadeWindows(pFrame, CascadeWindows);
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}
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ULONG FASTCALL W32TileOrCascadeWindows(PVDMFRAME pFrame, PFNTILECASCADEWINDOWS pfnWin32)
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{
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register PCASCADEWINDOWS16 parg16;
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ULONG ul;
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RECT rc;
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PRECT prc;
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HWND ahwnd[8];
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DWORD chwnd;
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HWND16 UNALIGNED *phwnd16;
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HWND *phwnd;
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GETARGPTR(pFrame, sizeof(*parg16), parg16);
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chwnd = parg16->chwnd;
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if (parg16->lpRect) {
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GETRECT16(parg16->lpRect, &rc);
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prc = &rc;
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} else {
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prc = NULL;
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}
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if (parg16->ahwnd) {
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phwnd = STACKORHEAPALLOC( chwnd * sizeof(HWND), sizeof(ahwnd), ahwnd);
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if(phwnd) {
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phwnd16 = VDMPTR(parg16->ahwnd, chwnd * sizeof(HWND16));
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for (ul = 0; ul < chwnd; ul++) {
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phwnd[ul] = HWND32(phwnd16[ul]);
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}
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}
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FREEVDMPTR(phwnd16);
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} else {
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phwnd = NULL;
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}
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ul = (*pfnWin32)(
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HWND32(parg16->hwndParent),
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parg16->wFlags,
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prc,
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chwnd,
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phwnd
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);
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//
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// Memory movement may have occurred due to message activity,
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// so throw away flat pointers to 16-bit memory.
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//
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FREEARGPTR(parg16);
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if (phwnd) {
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STACKORHEAPFREE(phwnd, ahwnd);
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}
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return ul;
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}
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ULONG FASTCALL WU32DrawAnimatedRects(PVDMFRAME pFrame)
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{
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register PDRAWANIMATEDRECTS16 parg16;
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ULONG ul;
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RECT rcFrom, rcTo;
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GETARGPTR(pFrame, sizeof(*parg16), parg16);
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GETRECT16(parg16->lprcStart, &rcFrom);
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GETRECT16(parg16->lprcEnd, &rcTo);
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ul = DrawAnimatedRects(
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HWND32(parg16->hwndClip),
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parg16->idAnimation,
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&rcFrom,
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&rcTo
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);
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FREEARGPTR(parg16);
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return ul;
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}
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ULONG FASTCALL WU32DrawCaption(PVDMFRAME pFrame)
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{
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register PDRAWCAPTION16 parg16;
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ULONG ul;
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RECT rc;
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GETARGPTR(pFrame, sizeof(*parg16), parg16);
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GETRECT16(parg16->lprc, &rc);
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ul = DrawCaption(
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HWND32(parg16->hwnd),
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HDC32(parg16->hdc),
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&rc,
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parg16->wFlags
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);
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FREEARGPTR(parg16);
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return ul;
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}
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ULONG FASTCALL WU32DrawEdge(PVDMFRAME pFrame)
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{
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return W32DrawEdgeOrFrameControl(pFrame, DrawEdge);
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}
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ULONG FASTCALL WU32DrawFrameControl(PVDMFRAME pFrame)
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{
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return W32DrawEdgeOrFrameControl(pFrame, DrawFrameControl);
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}
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ULONG FASTCALL W32DrawEdgeOrFrameControl(PVDMFRAME pFrame, PFNDRAWEDGEFRAMECONTROL pfnWin32)
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{
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register PDRAWEDGE16 parg16;
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ULONG ul;
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RECT rc;
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GETARGPTR(pFrame, sizeof(*parg16), parg16);
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GETRECT16(parg16->lprc, &rc);
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ul = (*pfnWin32)(
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HDC32(parg16->hdc),
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&rc,
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parg16->wEdge,
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parg16->wFlags
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);
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PUTRECT16(parg16->lprc, &rc);
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FREEARGPTR(parg16);
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return ul;
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}
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ULONG FASTCALL WU32DrawTextEx(PVDMFRAME pFrame)
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{
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register PDRAWTEXTEX16 parg16;
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ULONG ul;
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PSZ psz;
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RECT rc;
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DRAWTEXTPARAMS dtp, *pdtp;
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PDRAWTEXTPARAMS16 pdtp16;
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GETARGPTR(pFrame, sizeof(*parg16), parg16);
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GETVARSTRPTR(parg16->lpchText, parg16->cchText, psz);
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GETRECT16(parg16->lprc, &rc);
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if ( (parg16->lpDTparams) &&
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(pdtp16 = VDMPTR(parg16->lpDTparams, sizeof(DRAWTEXTPARAMS16))) ) {
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pdtp = &dtp;
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dtp.cbSize = sizeof(dtp);
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dtp.iTabLength = pdtp16->iTabLength;
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dtp.iLeftMargin = pdtp16->iLeftMargin;
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dtp.iRightMargin = pdtp16->iRightMargin;
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dtp.uiLengthDrawn = 0;
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} else {
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pdtp = NULL;
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}
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ul = DrawTextEx(
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HDC32(parg16->hdc),
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psz,
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parg16->cchText,
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&rc,
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parg16->dwDTformat,
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pdtp
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);
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if (pdtp) {
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pdtp16->uiLengthDrawn = (WORD)dtp.uiLengthDrawn;
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}
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FREEVDMPTR(pdtp16);
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FREEVDMPTR(psz);
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FREEARGPTR(parg16);
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return ul;
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}
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ULONG FASTCALL WU32GetIconInfo(PVDMFRAME pFrame)
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{
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register PGETICONINFO16 parg16;
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ULONG ul;
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ICONINFO ii;
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PICONINFO16 pii16;
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GETARGPTR(pFrame, sizeof(*parg16), parg16);
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ul = GetIconInfo(
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HICON32(parg16->hicon),
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&ii
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);
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pii16 = VDMPTR(parg16->lpiconinfo, sizeof(*pii16));
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pii16->fIcon = (BOOL16)ii.fIcon;
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pii16->xHotspot = (INT16)ii.xHotspot;
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pii16->yHotspot = (INT16)ii.yHotspot;
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pii16->hbmMask = GETHBITMAP16(ii.hbmMask);
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pii16->hbmColor = GETHBITMAP16(ii.hbmColor);
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FREEVDMPTR(pii16);
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FREEARGPTR(pFrame);
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return ul;
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}
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ULONG FASTCALL WU32GetMenuItemInfo(PVDMFRAME pFrame)
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{
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register PGETMENUITEMINFO16 parg16;
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ULONG ul;
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MENUITEMINFO mii;
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PMENUITEMINFO16 pmii16;
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GETARGPTR(pFrame, sizeof(*parg16), parg16);
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GETVDMPTR(parg16->lpmii, sizeof(*pmii16), pmii16);
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mii.cbSize = sizeof(mii);
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mii.fMask = pmii16->fMask;
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FREEVDMPTR(pmii16);
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ul = GetMenuItemInfo(
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HMENU32(parg16->hmenu),
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parg16->wIndex,
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parg16->fByPosition,
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&mii
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);
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putmenuiteminfo16(parg16->lpmii, &mii);
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FREEARGPTR(pFrame);
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return ul;
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}
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ULONG FASTCALL WU32InsertMenuItem(PVDMFRAME pFrame)
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{
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register PINSERTMENUITEM16 parg16;
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ULONG ul;
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MENUITEMINFO mii;
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GETARGPTR(pFrame, sizeof(*parg16), parg16);
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getmenuiteminfo16(parg16->lpmii, &mii);
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ul = InsertMenuItem(
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HMENU32(parg16->hmenu),
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parg16->wIndex,
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parg16->fByPosition,
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&mii
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);
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FREEARGPTR(pFrame);
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return ul;
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}
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ULONG FASTCALL WU32SetMenuItemInfo(PVDMFRAME pFrame)
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{
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register PSETMENUITEMINFO16 parg16;
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ULONG ul;
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MENUITEMINFO mii;
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GETARGPTR(pFrame, sizeof(*parg16), parg16);
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getmenuiteminfo16(parg16->lpmii, &mii);
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ul = SetMenuItemInfo(
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HMENU32(parg16->hmenu),
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parg16->wIndex,
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parg16->fByPosition,
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&mii
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);
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FREEARGPTR(pFrame);
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return ul;
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}
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ULONG FASTCALL WU32GetMenuItemRect(PVDMFRAME pFrame)
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{
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register PGETMENUITEMRECT16 parg16;
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ULONG ul;
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RECT rc;
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GETARGPTR(pFrame, sizeof(*parg16), parg16);
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ul = GetMenuItemRect(
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HWND32(parg16->hwnd),
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HMENU32(parg16->hmenu),
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parg16->wIndex,
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&rc
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);
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PUTRECT16(parg16->lprcScreen, &rc);
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FREEARGPTR(pFrame);
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return ul;
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}
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ULONG FASTCALL WU32TrackPopupMenuEx(PVDMFRAME pFrame)
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{
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register PTRACKPOPUPMENUEX16 parg16;
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ULONG ul;
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TPMPARAMS tpmp;
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LPTPMPARAMS lptpmp;
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VPRECT16 vprcExclude;
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GETARGPTR(pFrame, sizeof(*parg16), parg16);
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if (parg16->lpTpm) {
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lptpmp = &tpmp;
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tpmp.cbSize = sizeof(tpmp);
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vprcExclude = parg16->lpTpm + offsetof(TPMPARAMS16, rcExclude);
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GETRECT16(vprcExclude, &tpmp.rcExclude);
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} else {
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lptpmp = NULL;
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}
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ul = TrackPopupMenuEx(
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HMENU32(parg16->hmenu),
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parg16->wFlags,
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parg16->x,
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parg16->y,
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HWND32(parg16->hwndOwner),
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lptpmp
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);
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FREEARGPTR(pFrame);
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return ul;
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}
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ULONG FASTCALL WG32GetCharacterPlacement(PVDMFRAME pFrame)
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{
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register PGETCHARACTERPLACEMENT16 parg16;
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ULONG ul;
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PSZ pszText;
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PGCP_RESULTS16 pgcp16;
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GCP_RESULTS gcp;
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//
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// Thankfully on Win95 the 16-bit GCP_RESULTS structure
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// points to 32-bit ints, so the structure thunking
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// is trivial.
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//
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GETARGPTR(pFrame, sizeof(*parg16), parg16);
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GETPSZPTR(parg16->lpszText, pszText);
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GETVDMPTR(parg16->lpResults, sizeof(*pgcp16), pgcp16);
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gcp.lStructSize = sizeof gcp;
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gcp.nGlyphs = pgcp16->nGlyphs;
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gcp.nMaxFit = pgcp16->nMaxFit;
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GETOPTPTR(pgcp16->lpOutString, 1, gcp.lpOutString);
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GETOPTPTR(pgcp16->lpOrder, 4, gcp.lpOrder);
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GETOPTPTR(pgcp16->lpDx, 4, gcp.lpDx);
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GETOPTPTR(pgcp16->lpCaretPos, 4, gcp.lpCaretPos);
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GETOPTPTR(pgcp16->lpClass, 1, gcp.lpClass);
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GETOPTPTR(pgcp16->lpGlyphs, 4, gcp.lpGlyphs);
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ul = GetCharacterPlacement(
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HDC32(parg16->hdc),
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pszText,
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parg16->wCount,
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parg16->wMaxExtent,
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&gcp,
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parg16->dwFlags
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);
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pgcp16->nGlyphs = (SHORT)gcp.nGlyphs;
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pgcp16->nMaxFit = (SHORT)gcp.nMaxFit;
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FREEARGPTR(pFrame);
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return ul;
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}
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//
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// On Win95, GetProductName returns "Windows 95".
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// We'll return "Windows NT" unless something forces us
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// to be identical.
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//
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// Two flavors: call with cbBuffer == 0 and it returns
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// the length required minus 1 (a bug I think). Call with
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// cbBuffer > 0 and it copies as much as possible and returns
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// lpBuffer.
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//
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ULONG FASTCALL WK32GetProductName(PVDMFRAME pFrame)
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{
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register PGETPRODUCTNAME16 parg16;
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ULONG ul = 0;
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PSZ pszBuffer, psz;
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static char szProductName[] = "Windows NT";
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GETARGPTR(pFrame, sizeof(*parg16), parg16);
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if (0 == parg16->cbBuffer) {
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ul = (sizeof szProductName) - 1;
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} else {
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GETVDMPTR(parg16->lpBuffer, parg16->cbBuffer, pszBuffer);
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if(pszBuffer) {
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psz = lstrcpyn(pszBuffer, szProductName, parg16->cbBuffer);
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pszBuffer[parg16->cbBuffer-1] = '\0';
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WOW32ASSERT((psz==pszBuffer));
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if(psz) {
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ul = parg16->lpBuffer; // buffer ptr returned needs to be 16:16
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}
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}
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FREEVDMPTR(pszBuffer);
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}
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FREEARGPTR(pFrame);
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return ul;
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}
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typedef struct _tagWOWDRAWSTATECALLBACK {
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VPVOID vpfnCallback;
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LPARAM lparamUser;
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} WOWDRAWSTATECALLBACK, *PWOWDRAWSTATECALLBACK;
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BOOL CALLBACK WOWDrawStateCallback(HDC hdc, LPARAM lData, WPARAM wData, int cx, int cy)
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{
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PWOWDRAWSTATECALLBACK pwds = (PWOWDRAWSTATECALLBACK) lData;
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ULONG ul;
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WORD awCallbackArgs[6];
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awCallbackArgs[0] = (WORD)(SHORT)cy;
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awCallbackArgs[1] = (WORD)(SHORT)cx;
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awCallbackArgs[2] = (WORD)wData;
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awCallbackArgs[3] = LOWORD(pwds->lparamUser);
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awCallbackArgs[4] = HIWORD(pwds->lparamUser);
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awCallbackArgs[5] = GETHDC16(hdc);
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WOWCallback16Ex(
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pwds->vpfnCallback,
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WCB16_PASCAL,
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sizeof awCallbackArgs,
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awCallbackArgs,
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&ul // retcode filled into ul
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);
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return LOWORD(ul);
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}
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ULONG FASTCALL WU32DrawState(PVDMFRAME pFrame)
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{
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register PDRAWSTATE16 parg16;
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ULONG ul;
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WOWDRAWSTATECALLBACK wds;
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DRAWSTATEPROC pDrawStateCallback = NULL;
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LPARAM lData = 0;
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HBRUSH hbr;
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GETARGPTR(pFrame, sizeof(*parg16), parg16);
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switch (parg16->uFlags & DST_TYPEMASK) {
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case DST_COMPLEX:
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if (parg16->pfnCallBack) {
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wds.vpfnCallback = parg16->pfnCallBack;
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wds.lparamUser = parg16->lData;
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lData = (LPARAM) &wds;
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pDrawStateCallback = (DRAWSTATEPROC) WOWDrawStateCallback;
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}
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break;
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case DST_TEXT:
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case DST_PREFIXTEXT:
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lData = (LPARAM) VDMPTR(parg16->lData, parg16->wData);
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break;
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case DST_ICON:
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lData = (LPARAM) HICON32( (WORD) parg16->lData );
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break;
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case DST_BITMAP:
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lData = (LPARAM) HBITMAP32(parg16->lData);
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break;
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default:
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WOW32WARNMSGF(FALSE, ("WOW32: Unknown DST_ code to DrawState %x.\n",
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parg16->uFlags & DST_TYPEMASK));
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}
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hbr = (parg16->uFlags & DSS_MONO)
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? HBRUSH32(parg16->hbrFore)
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: NULL;
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ul = GETBOOL16(DrawState(
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HDC32(parg16->hdcDraw),
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hbr,
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pDrawStateCallback,
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lData,
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parg16->wData,
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parg16->x,
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parg16->y,
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parg16->cx,
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parg16->cy,
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parg16->uFlags
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));
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FREEARGPTR(pFrame);
|
|
|
|
return ul;
|
|
}
|
|
|
|
|
|
ULONG FASTCALL WU32GetAppVer(PVDMFRAME pFrame)
|
|
{
|
|
return ((PTDB)SEGPTR(pFrame->wTDB,0))->TDB_ExpWinVer;
|
|
}
|
|
|
|
|
|
ULONG FASTCALL WU32CopyImage(PVDMFRAME pFrame)
|
|
{
|
|
register PCOPYIMAGE16 parg16;
|
|
ULONG ul;
|
|
BOOL fIconCursor; // as opposed to bitmap
|
|
|
|
GETARGPTR(pFrame, sizeof(*parg16), parg16);
|
|
|
|
//
|
|
// NOTE first parameter to Win16 CopyImage is hinstOwner,
|
|
// which isn't a parameter to Win32 CopyImage. It may
|
|
// be that we'll need to special-case LR_COPYFROMRESOURCE
|
|
// to work correctly.
|
|
//
|
|
|
|
fIconCursor = (parg16->wType != IMAGE_BITMAP);
|
|
|
|
ul = (ULONG) CopyImage(
|
|
(fIconCursor)
|
|
? HICON32(parg16->hImage)
|
|
: HBITMAP32(parg16->hImage),
|
|
parg16->wType,
|
|
parg16->cxNew,
|
|
parg16->cyNew,
|
|
parg16->wFlags
|
|
);
|
|
|
|
ul = (fIconCursor)
|
|
? GETHICON16(ul)
|
|
: GETHBITMAP16(ul);
|
|
|
|
return ul;
|
|
}
|
|
|
|
|
|
//
|
|
// WowMsgBoxIndirectCallback is called by User32 when a 16-bit app
|
|
// calls MessageBoxIndirect and specifies a help callback proc.
|
|
// User32 passes the 16:16 callback address to us along with a
|
|
// flat pointer to the HELPINFO structure to pass to the callback.
|
|
//
|
|
|
|
VOID FASTCALL WowMsgBoxIndirectCallback(DWORD vpfnCallback, LPHELPINFO lpHelpInfo)
|
|
{
|
|
VPVOID vpHelpInfo16;
|
|
LPHELPINFO lpHelpInfo16;
|
|
|
|
//
|
|
// As best as I can tell Win95 passes the WIN32 HELPINFO struct back to the
|
|
// 16-bit callback proc (i.e. there is no HELPINFO16).
|
|
//
|
|
|
|
// be sure allocation size matches stackfree16() size below
|
|
vpHelpInfo16 = stackalloc16( sizeof(*lpHelpInfo16) );
|
|
|
|
GETVDMPTR(vpHelpInfo16, sizeof(*lpHelpInfo16), lpHelpInfo16);
|
|
RtlCopyMemory(lpHelpInfo16, lpHelpInfo, sizeof(*lpHelpInfo16));
|
|
FREEVDMPTR(lpHelpInfo16);
|
|
|
|
WOWCallback16(
|
|
vpfnCallback,
|
|
vpHelpInfo16
|
|
);
|
|
|
|
if(vpHelpInfo16) {
|
|
stackfree16(vpHelpInfo16, sizeof(*lpHelpInfo16));
|
|
}
|
|
}
|
|
|
|
|
|
ULONG FASTCALL WU32MessageBoxIndirect(PVDMFRAME pFrame)
|
|
{
|
|
register PMESSAGEBOXINDIRECT16 parg16;
|
|
ULONG ul;
|
|
PMSGBOXPARAMS16 pmbp16;
|
|
MSGBOXPARAMS mbp;
|
|
|
|
GETARGPTR(pFrame, sizeof(*parg16), parg16);
|
|
GETVDMPTR(parg16->lpmbp, sizeof *pmbp16, pmbp16);
|
|
|
|
mbp.cbSize = sizeof mbp;
|
|
mbp.hwndOwner = HWND32(pmbp16->hwndOwner);
|
|
mbp.hInstance = HINSTRES32(pmbp16->hInstance);
|
|
GETPSZIDPTR(pmbp16->lpszText, mbp.lpszText);
|
|
GETPSZIDPTR(pmbp16->lpszCaption, mbp.lpszCaption);
|
|
mbp.dwStyle = pmbp16->dwStyle;
|
|
GETPSZIDPTR(pmbp16->lpszIcon, mbp.lpszIcon);
|
|
mbp.dwContextHelpId = pmbp16->dwContextHelpId;
|
|
if (pmbp16->vpfnMsgBoxCallback) {
|
|
MarkWOWProc(pmbp16->vpfnMsgBoxCallback, mbp.lpfnMsgBoxCallback)
|
|
} else {
|
|
mbp.lpfnMsgBoxCallback = 0;
|
|
}
|
|
mbp.dwLanguageId = pmbp16->dwLanguageId;
|
|
|
|
ul = GETINT16( MessageBoxIndirect(&mbp) );
|
|
|
|
FREEARGPTR(pFrame);
|
|
|
|
return ul;
|
|
}
|
|
|
|
|
|
//
|
|
// was in wow.it: HGDI CreateEnhMetaFile(HGDI, PTR, PTR, PTR);
|
|
// Using real thunk to ensure Win32 curdir matches Win16.
|
|
//
|
|
ULONG FASTCALL WG32CreateEnhMetaFile(PVDMFRAME pFrame)
|
|
{
|
|
register PCREATEENHMETAFILE16 parg16;
|
|
ULONG ul;
|
|
LPCSTR lpszFile, lpszDescription;
|
|
CONST RECT *prclFrame;
|
|
|
|
GETARGPTR(pFrame, sizeof(*parg16), parg16);
|
|
GETVDMPTR(parg16->lpszFile, 1, lpszFile);
|
|
// note lpszDescription is really two SZs with extra terminator
|
|
GETVDMPTR(parg16->lpszDescription, 3, lpszDescription);
|
|
// note lprclFrame is a LPRECTL, a Win32 RECT
|
|
GETVDMPTR(parg16->lprclFrame, sizeof(*prclFrame), prclFrame);
|
|
|
|
//
|
|
// Make sure the Win32 current directory matches this task's.
|
|
//
|
|
|
|
UpdateDosCurrentDirectory(DIR_DOS_TO_NT);
|
|
|
|
ul = GETHDC16(CreateEnhMetaFile(
|
|
HDC32(parg16->hdcRef),
|
|
lpszFile,
|
|
prclFrame,
|
|
lpszDescription
|
|
));
|
|
|
|
FREEVDMPTR(prclFrame);
|
|
FREEVDMPTR(lpszDescription);
|
|
FREEVDMPTR(lpszFile);
|
|
FREEARGPTR(parg16);
|
|
|
|
return ul;
|
|
}
|
|
|
|
ULONG FASTCALL WG32CloseEnhMetaFile(PVDMFRAME pFrame)
|
|
{
|
|
register PCLOSEENHMETAFILE16 parg16;
|
|
HANDLE hdc32;
|
|
HAND16 hdc16;
|
|
ULONG ul;
|
|
|
|
GETARGPTR(pFrame, sizeof(*parg16), parg16);
|
|
|
|
hdc16 = parg16->hdc;
|
|
hdc32 = HDC32(hdc16);
|
|
|
|
ul = GETHMETA16(CloseEnhMetaFile(hdc32));
|
|
|
|
// update our GDI handle mapping table
|
|
DeleteWOWGdiHandle(hdc32, hdc16);
|
|
|
|
FREEARGPTR(parg16);
|
|
|
|
return ul;
|
|
}
|
|
|