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663 lines
18 KiB
663 lines
18 KiB
//**************************************************************************
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// wusercli.c :
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// Contains all functions that execute USER32 client code on 16bitside.
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// Most of these functions don't exist on x86 builds. So any changes
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// to these files must be reflected in wow16\user\usercli.asm
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//
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// - nanduri
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//**************************************************************************
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#include "precomp.h"
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#pragma hdrstop
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MODNAME(wusercli.c);
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//**************************************************************************
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// WU32ClientToScreen -
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//
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//**************************************************************************
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ULONG FASTCALL WU32ClientToScreen(PVDMFRAME pFrame)
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{
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POINT t2;
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register PCLIENTTOSCREEN16 parg16;
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GETARGPTR(pFrame, sizeof(CLIENTTOSCREEN16), parg16);
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GETPOINT16(parg16->f2, &t2);
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ClientToScreen( HWND32(parg16->f1), &t2 );
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PUTPOINT16(parg16->f2, &t2);
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FREEARGPTR(parg16);
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RETURN(0);
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}
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//**************************************************************************
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// WU32GetClientRect -
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//
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//**************************************************************************
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ULONG FASTCALL WU32GetClientRect(PVDMFRAME pFrame)
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{
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RECT t2;
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register PGETCLIENTRECT16 parg16;
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GETARGPTR(pFrame, sizeof(GETCLIENTRECT16), parg16);
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/*
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* Home Design Gold 2.0
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*
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* If the call fails, don't overwrite the passed-in
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* rect.
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*/
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if (GetClientRect(HWND32(parg16->hwnd), &t2)) {
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PUTRECT16(parg16->vpRect, &t2);
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}
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FREEARGPTR(parg16);
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RETURN(0);
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}
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//**************************************************************************
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// WU32GetCursorPos -
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//
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//**************************************************************************
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ULONG FASTCALL WU32GetCursorPos(PVDMFRAME pFrame)
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{
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POINT t1;
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register PGETCURSORPOS16 parg16;
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GETARGPTR(pFrame, sizeof(GETCURSORPOS16), parg16);
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GetCursorPos( &t1 );
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PUTPOINT16(parg16->f1, &t1);
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FREEARGPTR(parg16);
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RETURN(0);
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}
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//**************************************************************************
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// WU32GetDesktopWindow -
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//
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//**************************************************************************
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ULONG FASTCALL WU32GetDesktopWindow(PVDMFRAME pFrame)
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{
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ULONG ul;
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UNREFERENCED_PARAMETER(pFrame);
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ul = GETHWND16(GetDesktopWindow());
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RETURN(ul);
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}
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//**************************************************************************
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// WU32GetDlgItem -
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//
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//**************************************************************************
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ULONG FASTCALL WU32GetDlgItem(PVDMFRAME pFrame)
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{
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ULONG ul;
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register PGETDLGITEM16 parg16;
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//
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// pass the child ID zero-extended. this ID is the hMenu param to
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// CreateWindow, so USER gets this ID with hiword = 0.
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// Visual Basic relies on this.
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//
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GETARGPTR(pFrame, sizeof(GETDLGITEM16), parg16);
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ul = GETHWND16(GetDlgItem(HWND32(parg16->f1),WORD32(parg16->f2)));
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if (CURRENTPTD()->dwWOWCompatFlags & WOWCF_DBASEHANDLEBUG) {
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((PTDB)SEGPTR(pFrame->wTDB,0))->TDB_CompatHandle = (USHORT) ul;
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}
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FREEARGPTR(parg16);
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RETURN(ul);
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}
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//**************************************************************************
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// WU32GetMenu -
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//
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//**************************************************************************
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ULONG FASTCALL WU32GetMenu(PVDMFRAME pFrame)
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{
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ULONG ul;
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register PGETMENU16 parg16;
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GETARGPTR(pFrame, sizeof(GETMENU16), parg16);
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ul = GETHMENU16(GetMenu(HWND32(parg16->f1)));
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FREEARGPTR(parg16);
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RETURN(ul);
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}
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//**************************************************************************
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// WU32GetMenuItemCount -
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//
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//**************************************************************************
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ULONG FASTCALL WU32GetMenuItemCount(PVDMFRAME pFrame)
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{
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ULONG ul;
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register PGETMENUITEMCOUNT16 parg16;
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GETARGPTR(pFrame, sizeof(GETMENUITEMCOUNT16), parg16);
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ul = GETWORD16(GetMenuItemCount( HMENU32(parg16->f1) ));
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FREEARGPTR(parg16);
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RETURN(ul);
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}
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//**************************************************************************
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// WU32GetSysColor -
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//
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//**************************************************************************
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ULONG FASTCALL WU32GetSysColor(PVDMFRAME pFrame)
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{
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ULONG ul;
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register PGETSYSCOLOR16 parg16;
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GETARGPTR(pFrame, sizeof(GETSYSCOLOR16), parg16);
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ul = GETDWORD16(GetSysColor( INT32(parg16->f1) ));
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FREEARGPTR(parg16);
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RETURN(ul);
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}
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//**************************************************************************
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// WU32GetSystemMetrics -
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//
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//**************************************************************************
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ULONG FASTCALL WU32GetSystemMetrics(PVDMFRAME pFrame)
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{
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ULONG ul;
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register PGETSYSTEMMETRICS16 parg16;
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int sm;
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GETARGPTR(pFrame, sizeof(GETSYSTEMMETRICS16), parg16);
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sm = INT32(parg16->f1);
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ul = GETINT16(GetSystemMetrics(sm) );
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FREEARGPTR(parg16);
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RETURN(ul);
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}
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//**************************************************************************
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// WU32GetTopWindow -
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//
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//**************************************************************************
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ULONG FASTCALL WU32GetTopWindow(PVDMFRAME pFrame)
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{
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ULONG ul;
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register PGETTOPWINDOW16 parg16;
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GETARGPTR(pFrame, sizeof(GETTOPWINDOW16), parg16);
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ul = GETHWND16(GetTopWindow(HWND32(parg16->f1)));
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FREEARGPTR(parg16);
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RETURN(ul);
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}
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char szTrayWnd[] = "Shell_TrayWnd";
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//**************************************************************************
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// WU32GetWindowRect -
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//
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//**************************************************************************
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ULONG FASTCALL WU32GetWindowRect(PVDMFRAME pFrame)
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{
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RECT t2;
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register PGETWINDOWRECT16 parg16;
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GETARGPTR(pFrame, sizeof(GETWINDOWRECT16), parg16);
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/*
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* Home Design Gold 2.0
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*
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* If the call fails, don't overwrite the passed-in
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* rect.
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*/
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if (GetWindowRect(HWND32(parg16->f1), &t2)) {
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// Sierra on-line setup hack (expects tray rect to be Classic style)
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// See bug #425058
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// Unfortunately we can't cache the tray hwnd because if explorer dies
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// while the VDM is still running, explorer will get a new hwnd when it
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// is restarted that won't match our cached one.
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// IMHO this could be a general fix and not under an app compat flag
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// in BlackComb.
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if(CURRENTPTD()->dwWOWCompatFlags2 & WOWCF2_FIXLUNATRAYRECT) {
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char szClassName[20];
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if(GetClassName((HWND)parg16->f1,
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szClassName,
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sizeof(szClassName))) {
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if(!lstrcmp(szClassName, szTrayWnd)) {
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// these will only be 0 for the Luna theme
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if((t2.left == 0) || (t2.top == 0)) {
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// Find tray position on desktop. Leave the border that
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// is actually in the desktop alone so that the apps can
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// calculate their windows accurately.
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/*******************************************************
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* Note: IMHO the code that is commented out below could
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* be uncommented for BlackComb as it more acurr-
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* ately resembles what would be returned in
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* Classic view. Instead, since we are late in the
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* cycle for Whistler (RC2), we adjust the bare
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* minimum required to fix the known Sierra cases.
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*
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* // if tray is at the BOTTOM of the desktop window
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* if(t2.top > 0) {
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* t2.left--;
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* t2.right++;
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* t2.bottom++;
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*
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* // else if the tray is at the RIGHT of desktop window
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* } else if(t2.left > 0) {
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* t2.top--;
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* t2.right++;
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* t2.bottom++;
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*
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* // else if the tray is at the TOP of desktop window
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* } else if(t2.right > t2.bottom) {
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* t2.top--;
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* t2.left--;
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* t2.right++;
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*
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* // else the tray must be at the LEFT of desktop window
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* } else {
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* t2.top--;
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* t2.left--;
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* t2.bottom++;
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* }
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*******************************************************/
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// if tray is at the BOTTOM of the desktop window
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if(t2.top > 0)
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t2.bottom++;
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// else if the tray is at the TOP of the desktop window
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else if(t2.right > t2.bottom)
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t2.top--;
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}
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}
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}
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}
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PUTRECT16(parg16->f2, &t2);
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}
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FREEARGPTR(parg16);
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RETURN(0);
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}
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//**************************************************************************
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// WU32IsWindow -
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//
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//**************************************************************************
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ULONG FASTCALL WU32IsWindow(PVDMFRAME pFrame)
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{
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ULONG ul;
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HWND hWnd;
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register PISWINDOW16 parg16;
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GETARGPTR(pFrame, sizeof(ISWINDOW16), parg16);
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hWnd = HWND32(parg16->f1);
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ul = GETBOOL16(IsWindow(hWnd));
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// For apps that get burned by recycled handles -- ie. the old handle they
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// had has been destroyed & realloc'd to a different window -- not the one
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// they were expecting. This needs to be handled on an app by app basis.
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if(ul && (CURRENTPTD()->dwWOWCompatFlagsEx & WOWCFEX_FAKENOTAWINDOW)) {
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// NetScape 4.0x install (the bug is in InstallShield)
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// Test the offset portion of the 16:16 return address to this call.
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// Bug #132616 et al
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switch(pFrame->vpCSIP & 0x0000FFFF) {
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case 0x4880: // (InstallShield 3.00.104.0)
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case 0x44E4: // (InstallShield 3.00.091.0)
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{
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ULONG result;
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LPVOID lp;
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// we only want this to fail for calls during Int.Shld cleanup
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// we probably shouldn't fail it if was created by a WOW process
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result = GetWindowLong(hWnd, GWL_WNDPROC);
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if(!IsWOWProc(result)) {
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goto IW_HACK;
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}
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// extra sanity check: InstallSheild calls GetWindowLong & uses
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// the returned value as a 16:16 ptr
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result = GetWindowLong(hWnd, DWL_MSGRESULT);
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GETVDMPTR(result, sizeof(VPVOID), lp);
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if(!lp) {
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goto IW_HACK;
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}
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break;
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}
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}
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}
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FREEARGPTR(parg16);
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RETURN(ul);
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IW_HACK:
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WOW32WARNMSG((0),"WOW32::IsWindow hack hit!\n");
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RETURN(0);
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}
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//**************************************************************************
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// WU32ScreenToClient -
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//
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//**************************************************************************
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ULONG FASTCALL WU32ScreenToClient(PVDMFRAME pFrame)
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{
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POINT t2;
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register PSCREENTOCLIENT16 parg16;
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GETARGPTR(pFrame, sizeof(SCREENTOCLIENT16), parg16);
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GETPOINT16(parg16->f2, &t2);
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ScreenToClient( HWND32(parg16->f1), &t2 );
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PUTPOINT16(parg16->f2, &t2);
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FREEARGPTR(parg16);
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RETURN(0);
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}
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//**************************************************************************
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// WU32IsChild -
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//
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//**************************************************************************
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ULONG FASTCALL WU32IsChild(PVDMFRAME pFrame)
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{
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ULONG ul;
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register PISCHILD16 parg16;
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GETARGPTR(pFrame, sizeof(ISCHILD16), parg16);
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ul = GETBOOL16(IsChild( HWND32(parg16->f1), HWND32(parg16->f2) ));
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FREEARGPTR(parg16);
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RETURN(ul);
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}
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//**************************************************************************
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// WU32IsIconic -
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//
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//**************************************************************************
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ULONG FASTCALL WU32IsIconic(PVDMFRAME pFrame)
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{
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ULONG ul;
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register PISICONIC16 parg16;
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GETARGPTR(pFrame, sizeof(ISICONIC16), parg16);
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ul = GETBOOL16(IsIconic( HWND32(parg16->f1) ));
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FREEARGPTR(parg16);
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RETURN(ul);
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}
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//**************************************************************************
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// WU32IsWindowEnabled -
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//
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//**************************************************************************
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ULONG FASTCALL WU32IsWindowEnabled(PVDMFRAME pFrame)
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{
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ULONG ul;
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register PISWINDOWENABLED16 parg16;
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GETARGPTR(pFrame, sizeof(ISWINDOWENABLED16), parg16);
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ul = GETBOOL16(IsWindowEnabled( HWND32(parg16->f1) ));
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FREEARGPTR(parg16);
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RETURN(ul);
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}
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//**************************************************************************
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// WU32IsWindowVisible -
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//
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//**************************************************************************
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ULONG FASTCALL WU32IsWindowVisible(PVDMFRAME pFrame)
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{
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ULONG ul;
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register PISWINDOWVISIBLE16 parg16;
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GETARGPTR(pFrame, sizeof(ISWINDOWVISIBLE16), parg16);
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ul = GETBOOL16(IsWindowVisible( HWND32(parg16->f1) ));
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FREEARGPTR(parg16);
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RETURN(ul);
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}
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//**************************************************************************
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// WU32IsZoomed -
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//
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//**************************************************************************
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ULONG FASTCALL WU32IsZoomed(PVDMFRAME pFrame)
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{
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ULONG ul;
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register PISZOOMED16 parg16;
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GETARGPTR(pFrame, sizeof(ISZOOMED16), parg16);
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ul = GETBOOL16(IsZoomed( HWND32(parg16->f1) ));
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FREEARGPTR(parg16);
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RETURN(ul);
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}
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//**************************************************************************
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// WU32GetTickCount -
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//
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//**************************************************************************
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ULONG FASTCALL WU32GetTickCount(PVDMFRAME pFrame)
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{
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ULONG ul;
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UNREFERENCED_PARAMETER(pFrame);
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ul = (ULONG)GetTickCount();
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if (CURRENTPTD()->dwWOWCompatFlags & WOWCF_GRAINYTICS) {
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//
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// round down to the nearest 55ms this is for RelayGold, which
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// spins calling this API until consecutive calls return a delta
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// greater than 52.
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//
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ul = ul - (ul % 55);
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}
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RETURN(ul);
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}
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//**************************************************************************
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// On I386 all these functions her handled on clientside. But conditionally
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// they may endup doing the actual work via these thunks.
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//
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// So any changes here like 'win31 compatiblity code' may have to be added
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// in mvdm\wow16\user\usercli.asm too.
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//
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// - nanduri
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//**************************************************************************
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//**************************************************************************
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// WU32DefHookProc -
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//
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//**************************************************************************
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ULONG FASTCALL WU32DefHookProc(PVDMFRAME pFrame)
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{
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ULONG ul = 0;
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register PDEFHOOKPROC16 parg16;
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HOOKSTATEDATA HkData;
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ULONG hHook16;
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INT iHookCode;
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INT nCode;
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LONG wParam;
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LONG lParam;
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LPINT lpiFunc;
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GETARGPTR(pFrame, sizeof(DEFHOOKPROC16), parg16);
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nCode = INT32(parg16->f1);
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wParam = WORD32(parg16->f2);
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lParam = DWORD32(parg16->f3);
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GETMISCPTR(parg16->f4, lpiFunc);
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hHook16 = FETCHDWORD(*lpiFunc);
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FREEVDMPTR(lpiFunc);
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if (ISVALIDHHOOK(hHook16)) {
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iHookCode = GETHHOOKINDEX(hHook16);
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HkData.iIndex = (BYTE)iHookCode;
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if ( W32GetHookStateData( &HkData ) ) {
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ul = (ULONG)WU32StdDefHookProc(nCode, wParam, lParam, iHookCode);
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}
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}
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FREEARGPTR(parg16);
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RETURN(ul);
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}
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//**************************************************************************
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// WU32GetKeyState -
|
|
//
|
|
//**************************************************************************
|
|
|
|
ULONG FASTCALL WU32GetKeyState(PVDMFRAME pFrame)
|
|
{
|
|
ULONG ul;
|
|
SHORT sTmp;
|
|
register PGETKEYSTATE16 parg16;
|
|
|
|
GETARGPTR(pFrame, sizeof(GETKEYSTATE16), parg16);
|
|
|
|
sTmp = GetKeyState(INT32(parg16->f1));
|
|
|
|
// compatiblity:
|
|
// MSTEST (testdrvr.exe) tests the bit 0x80 for checking the
|
|
// shift key state. This works in win31 because the keystate in win31 is
|
|
// one byte long and because of similar code below
|
|
//
|
|
// win31 code is similar to:
|
|
// mov al, byte ptr keystate
|
|
// cbw
|
|
// ret
|
|
//
|
|
// if 'al' is 0x80, cbw will make ax = 0xff80 and thus in win31
|
|
// (state & 0x8000) and (state & 0x0080) will work and mean the same.
|
|
//
|
|
|
|
ul = (ULONG)((sTmp & 0x8000) ? (sTmp | 0x80) : sTmp);
|
|
|
|
|
|
|
|
FREEARGPTR(parg16);
|
|
RETURN(ul);
|
|
}
|
|
|
|
|
|
|
|
//**************************************************************************
|
|
// WU32GetKeyboardState -
|
|
//
|
|
//**************************************************************************
|
|
|
|
ULONG FASTCALL WU32GetKeyboardState(PVDMFRAME pFrame)
|
|
{
|
|
PBYTE pb1;
|
|
register PGETKEYBOARDSTATE16 parg16;
|
|
|
|
GETARGPTR(pFrame, sizeof(GETKEYBOARDSTATE16), parg16);
|
|
ALLOCVDMPTR(parg16->f1, 256, pb1);
|
|
|
|
#ifdef HACK32 // bug 5704
|
|
if (pb1) {
|
|
GetKeyboardState( pb1 );
|
|
}
|
|
#else
|
|
GetKeyboardState( pb1 );
|
|
#endif
|
|
|
|
FLUSHVDMPTR(parg16->f1, 256, pb1);
|
|
FREEVDMPTR(pb1);
|
|
FREEARGPTR(parg16);
|
|
RETURN(0);
|
|
}
|