user16.c 54 KB
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/*
 * Misc 16-bit USER functions
 *
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 * Copyright 1993, 1996 Alexandre Julliard
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 * Copyright 2002 Patrik Stridvall
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

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#include <stdarg.h>
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#include <stdlib.h>
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#include <stdio.h>
#include <string.h>

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#include "wine/winuser16.h"
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#include "windef.h"
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#include "winbase.h"
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#include "wownt32.h"
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#include "user_private.h"
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#include "win.h"
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#include "winproc.h"
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#include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(user);
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/* handle to handle 16 conversions */
#define HANDLE_16(h32)		(LOWORD(h32))

/* handle16 to handle conversions */
#define HANDLE_32(h16)		((HANDLE)(ULONG_PTR)(h16))
#define HINSTANCE_32(h16)	((HINSTANCE)(ULONG_PTR)(h16))

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#define IS_MENU_STRING_ITEM(flags) \
    (((flags) & (MF_STRING | MF_BITMAP | MF_OWNERDRAW | MF_SEPARATOR)) == MF_STRING)

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/* UserSeeUserDo parameters */
#define USUD_LOCALALLOC        0x0001
#define USUD_LOCALFREE         0x0002
#define USUD_LOCALCOMPACT      0x0003
#define USUD_LOCALHEAP         0x0004
#define USUD_FIRSTCLASS        0x0005

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WORD WINAPI DestroyIcon32(HGLOBAL16, UINT16);


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struct gray_string_info
{
    GRAYSTRINGPROC16 proc;
    LPARAM           param;
    char             str[1];
};

/* callback for 16-bit gray string proc with opaque pointer */
static BOOL CALLBACK gray_string_callback( HDC hdc, LPARAM param, INT len )
{
    const struct gray_string_info *info = (struct gray_string_info *)param;
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    WORD args[4];
    DWORD ret;

    args[3] = HDC_16(hdc);
    args[2] = HIWORD(info->param);
    args[1] = LOWORD(info->param);
    args[0] = len;
    WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
    return LOWORD(ret);
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}

/* callback for 16-bit gray string proc with string pointer */
static BOOL CALLBACK gray_string_callback_ptr( HDC hdc, LPARAM param, INT len )
{
    const struct gray_string_info *info;
    char *str = (char *)param;

    info = (struct gray_string_info *)(str - offsetof( struct gray_string_info, str ));
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    return gray_string_callback( hdc, (LPARAM)info, len );
}

struct draw_state_info
{
    DRAWSTATEPROC16 proc;
    LPARAM          param;
};

/* callback for 16-bit DrawState functions */
static BOOL CALLBACK draw_state_callback( HDC hdc, LPARAM lparam, WPARAM wparam, int cx, int cy )
{
    const struct draw_state_info *info = (struct draw_state_info *)lparam;
    WORD args[6];
    DWORD ret;

    args[5] = HDC_16(hdc);
    args[4] = HIWORD(info->param);
    args[3] = LOWORD(info->param);
    args[2] = wparam;
    args[1] = cx;
    args[0] = cy;
    WOWCallback16Ex( (DWORD)info->proc, WCB16_PASCAL, sizeof(args), args, &ret );
    return LOWORD(ret);
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}

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/**********************************************************************
 *		InitApp (USER.5)
 */
INT16 WINAPI InitApp16( HINSTANCE16 hInstance )
{
    /* Create task message queue */
    return (InitThreadInput16( 0, 0 ) != 0);
}


/***********************************************************************
 *		ExitWindows (USER.7)
 */
BOOL16 WINAPI ExitWindows16( DWORD dwReturnCode, UINT16 wReserved )
{
    return ExitWindowsEx( EWX_LOGOFF, 0xffffffff );
}


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/***********************************************************************
 *		GetTimerResolution (USER.14)
 */
LONG WINAPI GetTimerResolution16(void)
{
    return (1000);
}


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/***********************************************************************
 *		ClipCursor (USER.16)
 */
BOOL16 WINAPI ClipCursor16( const RECT16 *rect )
{
    RECT rect32;

    if (!rect) return ClipCursor( NULL );
    rect32.left   = rect->left;
    rect32.top    = rect->top;
    rect32.right  = rect->right;
    rect32.bottom = rect->bottom;
    return ClipCursor( &rect32 );
}


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/***********************************************************************
 *		GetCursorPos (USER.17)
 */
BOOL16 WINAPI GetCursorPos16( POINT16 *pt )
{
    POINT pos;
    if (!pt) return 0;
    GetCursorPos(&pos);
    pt->x = pos.x;
    pt->y = pos.y;
    return 1;
}


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/***********************************************************************
 *		SetCursor (USER.69)
 */
HCURSOR16 WINAPI SetCursor16(HCURSOR16 hCursor)
{
  return HCURSOR_16(SetCursor(HCURSOR_32(hCursor)));
}

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/***********************************************************************
 *		SetCursorPos (USER.70)
 */
void WINAPI SetCursorPos16( INT16 x, INT16 y )
{
    SetCursorPos( x, y );
}


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/***********************************************************************
 *		ShowCursor (USER.71)
 */
INT16 WINAPI ShowCursor16(BOOL16 bShow)
{
  return ShowCursor(bShow);
}

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/***********************************************************************
 *		SetRect (USER.72)
 */
void WINAPI SetRect16( LPRECT16 rect, INT16 left, INT16 top, INT16 right, INT16 bottom )
{
    rect->left   = left;
    rect->right  = right;
    rect->top    = top;
    rect->bottom = bottom;
}


/***********************************************************************
 *		SetRectEmpty (USER.73)
 */
void WINAPI SetRectEmpty16( LPRECT16 rect )
{
    rect->left = rect->right = rect->top = rect->bottom = 0;
}


/***********************************************************************
 *		CopyRect (USER.74)
 */
BOOL16 WINAPI CopyRect16( RECT16 *dest, const RECT16 *src )
{
    *dest = *src;
    return TRUE;
}


/***********************************************************************
 *		IsRectEmpty (USER.75)
 *
 * Bug compat: Windows checks for 0 or negative width/height.
 */
BOOL16 WINAPI IsRectEmpty16( const RECT16 *rect )
{
    return ((rect->left >= rect->right) || (rect->top >= rect->bottom));
}


/***********************************************************************
 *		PtInRect (USER.76)
 */
BOOL16 WINAPI PtInRect16( const RECT16 *rect, POINT16 pt )
{
    return ((pt.x >= rect->left) && (pt.x < rect->right) &&
            (pt.y >= rect->top) && (pt.y < rect->bottom));
}


/***********************************************************************
 *		OffsetRect (USER.77)
 */
void WINAPI OffsetRect16( LPRECT16 rect, INT16 x, INT16 y )
{
    rect->left   += x;
    rect->right  += x;
    rect->top    += y;
    rect->bottom += y;
}


/***********************************************************************
 *		InflateRect (USER.78)
 */
void WINAPI InflateRect16( LPRECT16 rect, INT16 x, INT16 y )
{
    rect->left   -= x;
    rect->top    -= y;
    rect->right  += x;
    rect->bottom += y;
}


/***********************************************************************
 *		IntersectRect (USER.79)
 */
BOOL16 WINAPI IntersectRect16( LPRECT16 dest, const RECT16 *src1,
                               const RECT16 *src2 )
{
    if (IsRectEmpty16(src1) || IsRectEmpty16(src2) ||
        (src1->left >= src2->right) || (src2->left >= src1->right) ||
        (src1->top >= src2->bottom) || (src2->top >= src1->bottom))
    {
        SetRectEmpty16( dest );
        return FALSE;
    }
    dest->left   = max( src1->left, src2->left );
    dest->right  = min( src1->right, src2->right );
    dest->top    = max( src1->top, src2->top );
    dest->bottom = min( src1->bottom, src2->bottom );
    return TRUE;
}


/***********************************************************************
 *		UnionRect (USER.80)
 */
BOOL16 WINAPI UnionRect16( LPRECT16 dest, const RECT16 *src1,
                           const RECT16 *src2 )
{
    if (IsRectEmpty16(src1))
    {
        if (IsRectEmpty16(src2))
        {
            SetRectEmpty16( dest );
            return FALSE;
        }
        else *dest = *src2;
    }
    else
    {
        if (IsRectEmpty16(src2)) *dest = *src1;
        else
        {
            dest->left   = min( src1->left, src2->left );
            dest->right  = max( src1->right, src2->right );
            dest->top    = min( src1->top, src2->top );
            dest->bottom = max( src1->bottom, src2->bottom );
        }
    }
    return TRUE;
}


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/***********************************************************************
 *		FillRect (USER.81)
 * NOTE
 *   The Win16 variant doesn't support special color brushes like
 *   the Win32 one, despite the fact that Win16, as well as Win32,
 *   supports special background brushes for a window class.
 */
INT16 WINAPI FillRect16( HDC16 hdc, const RECT16 *rect, HBRUSH16 hbrush )
{
    HBRUSH prevBrush;

    /* coordinates are logical so we cannot fast-check 'rect',
     * it will be done later in the PatBlt().
     */

    if (!(prevBrush = SelectObject( HDC_32(hdc), HBRUSH_32(hbrush) ))) return 0;
    PatBlt( HDC_32(hdc), rect->left, rect->top,
              rect->right - rect->left, rect->bottom - rect->top, PATCOPY );
    SelectObject( HDC_32(hdc), prevBrush );
    return 1;
}


/***********************************************************************
 *		InvertRect (USER.82)
 */
void WINAPI InvertRect16( HDC16 hdc, const RECT16 *rect )
{
    PatBlt( HDC_32(hdc), rect->left, rect->top,
              rect->right - rect->left, rect->bottom - rect->top, DSTINVERT );
}


/***********************************************************************
 *		FrameRect (USER.83)
 */
INT16 WINAPI FrameRect16( HDC16 hdc, const RECT16 *rect16, HBRUSH16 hbrush )
{
    RECT rect;
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    rect.left   = rect16->left;
    rect.top    = rect16->top;
    rect.right  = rect16->right;
    rect.bottom = rect16->bottom;
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    return FrameRect( HDC_32(hdc), &rect, HBRUSH_32(hbrush) );
}


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/***********************************************************************
 *		DrawIcon (USER.84)
 */
BOOL16 WINAPI DrawIcon16(HDC16 hdc, INT16 x, INT16 y, HICON16 hIcon)
{
  return DrawIcon(HDC_32(hdc), x, y, HICON_32(hIcon));
}

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/***********************************************************************
 *           DrawText    (USER.85)
 */
INT16 WINAPI DrawText16( HDC16 hdc, LPCSTR str, INT16 count, LPRECT16 rect, UINT16 flags )
{
    INT16 ret;

    if (rect)
    {
        RECT rect32;
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        rect32.left   = rect->left;
        rect32.top    = rect->top;
        rect32.right  = rect->right;
        rect32.bottom = rect->bottom;
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        ret = DrawTextA( HDC_32(hdc), str, count, &rect32, flags );
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        rect->left   = rect32.left;
        rect->top    = rect32.top;
        rect->right  = rect32.right;
        rect->bottom = rect32.bottom;
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    }
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    else ret = DrawTextA( HDC_32(hdc), str, count, NULL, flags);
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    return ret;
}


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/***********************************************************************
 *		IconSize (USER.86)
 *
 * See "Undocumented Windows". Used by W2.0 paint.exe.
 */
DWORD WINAPI IconSize16(void)
{
  return MAKELONG(GetSystemMetrics(SM_CYICON), GetSystemMetrics(SM_CXICON));
}

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/***********************************************************************
 *		AdjustWindowRect (USER.102)
 */
BOOL16 WINAPI AdjustWindowRect16( LPRECT16 rect, DWORD style, BOOL16 menu )
{
    return AdjustWindowRectEx16( rect, style, menu, 0 );
}


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/**************************************************************************
 *		CloseClipboard (USER.138)
 */
BOOL16 WINAPI CloseClipboard16(void)
{
    return CloseClipboard();
}


/**************************************************************************
 *		EmptyClipboard (USER.139)
 */
BOOL16 WINAPI EmptyClipboard16(void)
{
    return EmptyClipboard();
}


/**************************************************************************
 *		CountClipboardFormats (USER.143)
 */
INT16 WINAPI CountClipboardFormats16(void)
{
    return CountClipboardFormats();
}


/**************************************************************************
 *		EnumClipboardFormats (USER.144)
 */
UINT16 WINAPI EnumClipboardFormats16( UINT16 id )
{
    return EnumClipboardFormats( id );
}


/**************************************************************************
 *		RegisterClipboardFormat (USER.145)
 */
UINT16 WINAPI RegisterClipboardFormat16( LPCSTR name )
{
    return RegisterClipboardFormatA( name );
}


/**************************************************************************
 *		GetClipboardFormatName (USER.146)
 */
INT16 WINAPI GetClipboardFormatName16( UINT16 id, LPSTR buffer, INT16 maxlen )
{
    return GetClipboardFormatNameA( id, buffer, maxlen );
}


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/**********************************************************************
 *         CreateMenu    (USER.151)
 */
HMENU16 WINAPI CreateMenu16(void)
{
    return HMENU_16( CreateMenu() );
}


/**********************************************************************
 *         DestroyMenu    (USER.152)
 */
BOOL16 WINAPI DestroyMenu16( HMENU16 hMenu )
{
    return DestroyMenu( HMENU_32(hMenu) );
}


/*******************************************************************
 *         ChangeMenu    (USER.153)
 */
BOOL16 WINAPI ChangeMenu16( HMENU16 hMenu, UINT16 pos, SEGPTR data,
                            UINT16 id, UINT16 flags )
{
    if (flags & MF_APPEND) return AppendMenu16( hMenu, flags & ~MF_APPEND, id, data );

    /* FIXME: Word passes the item id in 'pos' and 0 or 0xffff as id */
    /* for MF_DELETE. We should check the parameters for all others */
    /* MF_* actions also (anybody got a doc on ChangeMenu?). */

    if (flags & MF_DELETE) return DeleteMenu16(hMenu, pos, flags & ~MF_DELETE);
    if (flags & MF_CHANGE) return ModifyMenu16(hMenu, pos, flags & ~MF_CHANGE, id, data );
    if (flags & MF_REMOVE) return RemoveMenu16(hMenu, flags & MF_BYPOSITION ? pos : id,
                                               flags & ~MF_REMOVE );
    /* Default: MF_INSERT */
    return InsertMenu16( hMenu, pos, flags, id, data );
}


/*******************************************************************
 *         CheckMenuItem    (USER.154)
 */
BOOL16 WINAPI CheckMenuItem16( HMENU16 hMenu, UINT16 id, UINT16 flags )
{
    return CheckMenuItem( HMENU_32(hMenu), id, flags );
}


/**********************************************************************
 *         EnableMenuItem    (USER.155)
 */
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BOOL16 WINAPI EnableMenuItem16( HMENU16 hMenu, UINT16 wItemID, UINT16 wFlags )
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{
    return EnableMenuItem( HMENU_32(hMenu), wItemID, wFlags );
}


/**********************************************************************
 *         GetSubMenu    (USER.159)
 */
HMENU16 WINAPI GetSubMenu16( HMENU16 hMenu, INT16 nPos )
{
    return HMENU_16( GetSubMenu( HMENU_32(hMenu), nPos ) );
}


/*******************************************************************
 *         GetMenuString    (USER.161)
 */
INT16 WINAPI GetMenuString16( HMENU16 hMenu, UINT16 wItemID,
                              LPSTR str, INT16 nMaxSiz, UINT16 wFlags )
{
    return GetMenuStringA( HMENU_32(hMenu), wItemID, str, nMaxSiz, wFlags );
}


/**********************************************************************
 *		WinHelp (USER.171)
 */
BOOL16 WINAPI WinHelp16( HWND16 hWnd, LPCSTR lpHelpFile, UINT16 wCommand,
                         DWORD dwData )
{
    BOOL ret;
    DWORD mutex_count;

    /* We might call WinExec() */
    ReleaseThunkLock(&mutex_count);

    ret = WinHelpA(WIN_Handle32(hWnd), lpHelpFile, wCommand, (DWORD)MapSL(dwData));

    RestoreThunkLock(mutex_count);
    return ret;
}


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/***********************************************************************
 *		LoadCursor (USER.173)
 */
HCURSOR16 WINAPI LoadCursor16(HINSTANCE16 hInstance, LPCSTR name)
{
  return HCURSOR_16(LoadCursorA(HINSTANCE_32(hInstance), name));
}


/***********************************************************************
 *		LoadIcon (USER.174)
 */
HICON16 WINAPI LoadIcon16(HINSTANCE16 hInstance, LPCSTR name)
{
  return HICON_16(LoadIconA(HINSTANCE_32(hInstance), name));
}

/**********************************************************************
 *		LoadBitmap (USER.175)
 */
HBITMAP16 WINAPI LoadBitmap16(HINSTANCE16 hInstance, LPCSTR name)
{
  return HBITMAP_16(LoadBitmapA(HINSTANCE_32(hInstance), name));
}

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/***********************************************************************
 *		GetSystemMetrics (USER.179)
 */
INT16 WINAPI GetSystemMetrics16( INT16 index )
{
    return GetSystemMetrics( index );
}


/*************************************************************************
 *		GetSysColor (USER.180)
 */
COLORREF WINAPI GetSysColor16( INT16 index )
{
    return GetSysColor( index );
}


/*************************************************************************
 *		SetSysColors (USER.181)
 */
VOID WINAPI SetSysColors16( INT16 count, const INT16 *list16, const COLORREF *values )
{
    INT i, *list;

    if ((list = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*list) )))
    {
        for (i = 0; i < count; i++) list[i] = list16[i];
        SetSysColors( count, list, values );
        HeapFree( GetProcessHeap(), 0, list );
    }
}


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/***********************************************************************
 *           GrayString   (USER.185)
 */
BOOL16 WINAPI GrayString16( HDC16 hdc, HBRUSH16 hbr, GRAYSTRINGPROC16 gsprc,
                            LPARAM lParam, INT16 cch, INT16 x, INT16 y,
                            INT16 cx, INT16 cy )
{
    BOOL ret;

    if (!gsprc) return GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), NULL,
                                    (LPARAM)MapSL(lParam), cch, x, y, cx, cy );

    if (cch == -1 || (cch && cx && cy))
    {
        /* lParam can be treated as an opaque pointer */
        struct gray_string_info info;

        info.proc  = gsprc;
        info.param = lParam;
        ret = GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), gray_string_callback,
                           (LPARAM)&info, cch, x, y, cx, cy );
    }
    else  /* here we need some string conversions */
    {
        char *str16 = MapSL(lParam);
        struct gray_string_info *info;

        if (!cch) cch = strlen(str16);
        if (!(info = HeapAlloc( GetProcessHeap(), 0, sizeof(*info) + cch ))) return FALSE;
        info->proc  = gsprc;
        info->param = lParam;
        memcpy( info->str, str16, cch );
        ret = GrayStringA( HDC_32(hdc), HBRUSH_32(hbr), gray_string_callback_ptr,
                           (LPARAM)info->str, cch, x, y, cx, cy );
        HeapFree( GetProcessHeap(), 0, info );
    }
    return ret;
}


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/**************************************************************************
 *		IsClipboardFormatAvailable (USER.193)
 */
BOOL16 WINAPI IsClipboardFormatAvailable16( UINT16 wFormat )
{
    return IsClipboardFormatAvailable( wFormat );
}


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/***********************************************************************
 *           TabbedTextOut    (USER.196)
 */
LONG WINAPI TabbedTextOut16( HDC16 hdc, INT16 x, INT16 y, LPCSTR lpstr,
                             INT16 count, INT16 nb_tabs, const INT16 *tabs16, INT16 tab_org )
{
    LONG ret;
    INT i, *tabs = HeapAlloc( GetProcessHeap(), 0, nb_tabs * sizeof(tabs) );
    if (!tabs) return 0;
    for (i = 0; i < nb_tabs; i++) tabs[i] = tabs16[i];
    ret = TabbedTextOutA( HDC_32(hdc), x, y, lpstr, count, nb_tabs, tabs, tab_org );
    HeapFree( GetProcessHeap(), 0, tabs );
    return ret;
}


/***********************************************************************
 *           GetTabbedTextExtent    (USER.197)
 */
DWORD WINAPI GetTabbedTextExtent16( HDC16 hdc, LPCSTR lpstr, INT16 count,
                                    INT16 nb_tabs, const INT16 *tabs16 )
{
    LONG ret;
    INT i, *tabs = HeapAlloc( GetProcessHeap(), 0, nb_tabs * sizeof(tabs) );
    if (!tabs) return 0;
    for (i = 0; i < nb_tabs; i++) tabs[i] = tabs16[i];
    ret = GetTabbedTextExtentA( HDC_32(hdc), lpstr, count, nb_tabs, tabs );
    HeapFree( GetProcessHeap(), 0, tabs );
    return ret;
}


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/***********************************************************************
 *		UserSeeUserDo (USER.216)
 */
DWORD WINAPI UserSeeUserDo16(WORD wReqType, WORD wParam1, WORD wParam2, WORD wParam3)
{
    STACK16FRAME* stack16 = MapSL((SEGPTR)NtCurrentTeb()->WOW32Reserved);
    HANDLE16 oldDS = stack16->ds;
    DWORD ret = (DWORD)-1;

    stack16->ds = USER_HeapSel;
    switch (wReqType)
    {
    case USUD_LOCALALLOC:
        ret = LocalAlloc16(wParam1, wParam3);
        break;
    case USUD_LOCALFREE:
        ret = LocalFree16(wParam1);
        break;
    case USUD_LOCALCOMPACT:
        ret = LocalCompact16(wParam3);
        break;
    case USUD_LOCALHEAP:
        ret = USER_HeapSel;
        break;
    case USUD_FIRSTCLASS:
        FIXME("return a pointer to the first window class.\n");
        break;
    default:
        WARN("wReqType %04x (unknown)\n", wReqType);
    }
    stack16->ds = oldDS;
    return ret;
}


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/*************************************************************************
 *		ScrollDC (USER.221)
 */
BOOL16 WINAPI ScrollDC16( HDC16 hdc, INT16 dx, INT16 dy, const RECT16 *rect,
                          const RECT16 *cliprc, HRGN16 hrgnUpdate,
                          LPRECT16 rcUpdate )
{
    RECT rect32, clipRect32, rcUpdate32;
    BOOL16 ret;

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    if (rect)
    {
        rect32.left   = rect->left;
        rect32.top    = rect->top;
        rect32.right  = rect->right;
        rect32.bottom = rect->bottom;
    }
    if (cliprc)
    {
        clipRect32.left   = cliprc->left;
        clipRect32.top    = cliprc->top;
        clipRect32.right  = cliprc->right;
        clipRect32.bottom = cliprc->bottom;
    }
778 779 780
    ret = ScrollDC( HDC_32(hdc), dx, dy, rect ? &rect32 : NULL,
                    cliprc ? &clipRect32 : NULL, HRGN_32(hrgnUpdate),
                    &rcUpdate32 );
781 782 783 784 785 786 787
    if (rcUpdate)
    {
        rcUpdate->left   = rcUpdate32.left;
        rcUpdate->top    = rcUpdate32.top;
        rcUpdate->right  = rcUpdate32.right;
        rcUpdate->bottom = rcUpdate32.bottom;
    }
788 789 790
    return ret;
}

791 792 793 794 795 796 797 798 799 800

/***********************************************************************
 *		GetSystemDebugState (USER.231)
 */
WORD WINAPI GetSystemDebugState16(void)
{
    return 0;  /* FIXME */
}


801 802 803 804 805 806 807 808 809 810
/***********************************************************************
 *		EqualRect (USER.244)
 */
BOOL16 WINAPI EqualRect16( const RECT16* rect1, const RECT16* rect2 )
{
    return ((rect1->left == rect2->left) && (rect1->right == rect2->right) &&
            (rect1->top == rect2->top) && (rect1->bottom == rect2->bottom));
}


811 812 813 814 815 816 817 818 819 820 821
/***********************************************************************
 *		ExitWindowsExec (USER.246)
 */
BOOL16 WINAPI ExitWindowsExec16( LPCSTR lpszExe, LPCSTR lpszParams )
{
    TRACE("Should run the following in DOS-mode: \"%s %s\"\n",
          lpszExe, lpszParams);
    return ExitWindowsEx( EWX_LOGOFF, 0xffffffff );
}


822 823 824 825 826 827 828 829
/***********************************************************************
 *		GetCursor (USER.247)
 */
HCURSOR16 WINAPI GetCursor16(void)
{
  return HCURSOR_16(GetCursor());
}

830

831 832 833 834 835 836 837 838 839
/**********************************************************************
 *		GetAsyncKeyState (USER.249)
 */
INT16 WINAPI GetAsyncKeyState16( INT16 key )
{
    return GetAsyncKeyState( key );
}


840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866
/**********************************************************************
 *         GetMenuState    (USER.250)
 */
UINT16 WINAPI GetMenuState16( HMENU16 hMenu, UINT16 wItemID, UINT16 wFlags )
{
    return GetMenuState( HMENU_32(hMenu), wItemID, wFlags );
}


/**********************************************************************
 *         GetMenuItemCount    (USER.263)
 */
INT16 WINAPI GetMenuItemCount16( HMENU16 hMenu )
{
    return GetMenuItemCount( HMENU_32(hMenu) );
}


/**********************************************************************
 *         GetMenuItemID    (USER.264)
 */
UINT16 WINAPI GetMenuItemID16( HMENU16 hMenu, INT16 nPos )
{
    return GetMenuItemID( HMENU_32(hMenu), nPos );
}


867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897
/***********************************************************************
 *		GlobalAddAtom (USER.268)
 */
ATOM WINAPI GlobalAddAtom16(LPCSTR lpString)
{
  return GlobalAddAtomA(lpString);
}

/***********************************************************************
 *		GlobalDeleteAtom (USER.269)
 */
ATOM WINAPI GlobalDeleteAtom16(ATOM nAtom)
{
  return GlobalDeleteAtom(nAtom);
}

/***********************************************************************
 *		GlobalFindAtom (USER.270)
 */
ATOM WINAPI GlobalFindAtom16(LPCSTR lpString)
{
  return GlobalFindAtomA(lpString);
}

/***********************************************************************
 *		GlobalGetAtomName (USER.271)
 */
UINT16 WINAPI GlobalGetAtomName16(ATOM nAtom, LPSTR lpBuffer, INT16 nSize)
{
  return GlobalGetAtomNameA(nAtom, lpBuffer, nSize);
}
898

899

900 901 902 903 904 905 906 907 908
/***********************************************************************
 *		ControlPanelInfo (USER.273)
 */
void WINAPI ControlPanelInfo16( INT16 nInfoType, WORD wData, LPSTR lpBuffer )
{
    FIXME("(%d, %04x, %p): stub.\n", nInfoType, wData, lpBuffer);
}


909 910 911 912 913 914 915 916 917
/***********************************************************************
 *		GetSysColorBrush (USER.281)
 */
HBRUSH16 WINAPI GetSysColorBrush16( INT16 index )
{
    return HBRUSH_16( GetSysColorBrush(index) );
}


918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933
/***********************************************************************
 *		SelectPalette (USER.282)
 */
HPALETTE16 WINAPI SelectPalette16( HDC16 hdc, HPALETTE16 hpal, BOOL16 bForceBackground )
{
    return HPALETTE_16( SelectPalette( HDC_32(hdc), HPALETTE_32(hpal), bForceBackground ));
}

/***********************************************************************
 *		RealizePalette (USER.283)
 */
UINT16 WINAPI RealizePalette16( HDC16 hdc )
{
    return UserRealizePalette( HDC_32(hdc) );
}

934

935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982
/***********************************************************************
 *		GetFreeSystemResources (USER.284)
 */
WORD WINAPI GetFreeSystemResources16( WORD resType )
{
    STACK16FRAME* stack16 = MapSL((SEGPTR)NtCurrentTeb()->WOW32Reserved);
    HANDLE16 oldDS = stack16->ds;
    HINSTANCE16 gdi_inst;
    WORD gdi_heap;
    int userPercent, gdiPercent;

    if ((gdi_inst = LoadLibrary16( "GDI" )) < 32) return 0;
    gdi_heap = gdi_inst | 7;

    switch(resType)
    {
    case GFSR_USERRESOURCES:
        stack16->ds = USER_HeapSel;
        userPercent = (int)LocalCountFree16() * 100 / LocalHeapSize16();
        gdiPercent  = 100;
        stack16->ds = oldDS;
        break;

    case GFSR_GDIRESOURCES:
        stack16->ds = gdi_inst;
        gdiPercent  = (int)LocalCountFree16() * 100 / LocalHeapSize16();
        userPercent = 100;
        stack16->ds = oldDS;
        break;

    case GFSR_SYSTEMRESOURCES:
        stack16->ds = USER_HeapSel;
        userPercent = (int)LocalCountFree16() * 100 / LocalHeapSize16();
        stack16->ds = gdi_inst;
        gdiPercent  = (int)LocalCountFree16() * 100 / LocalHeapSize16();
        stack16->ds = oldDS;
        break;

    default:
        userPercent = gdiPercent = 0;
        break;
    }
    FreeLibrary16( gdi_inst );
    TRACE("<- userPercent %d, gdiPercent %d\n", userPercent, gdiPercent);
    return (WORD)min( userPercent, gdiPercent );
}


983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999
/***********************************************************************
 *		GetClipCursor (USER.309)
 */
void WINAPI GetClipCursor16( RECT16 *rect )
{
    if (rect)
    {
        RECT rect32;
        GetClipCursor( &rect32 );
        rect->left   = rect32.left;
        rect->top    = rect32.top;
        rect->right  = rect32.right;
        rect->bottom = rect32.bottom;
    }
}


1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014
/***********************************************************************
 *		SignalProc (USER.314)
 */
void WINAPI SignalProc16( HANDLE16 hModule, UINT16 code,
                          UINT16 uExitFn, HINSTANCE16 hInstance, HQUEUE16 hQueue )
{
    if (code == USIG16_DLL_UNLOAD)
    {
        /* HOOK_FreeModuleHooks( hModule ); */
        CLASS_FreeModuleClasses( hModule );
        CURSORICON_FreeModuleIcons( hModule );
    }
}


1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052
/***********************************************************************
 *		SetEventHook (USER.321)
 *
 *	Used by Turbo Debugger for Windows
 */
FARPROC16 WINAPI SetEventHook16(FARPROC16 lpfnEventHook)
{
    FIXME("(lpfnEventHook=%p): stub\n", lpfnEventHook);
    return 0;
}


/**********************************************************************
 *		EnableHardwareInput (USER.331)
 */
BOOL16 WINAPI EnableHardwareInput16(BOOL16 bEnable)
{
    FIXME("(%d) - stub\n", bEnable);
    return TRUE;
}


/***********************************************************************
 *		IsUserIdle (USER.333)
 */
BOOL16 WINAPI IsUserIdle16(void)
{
    if ( GetAsyncKeyState( VK_LBUTTON ) & 0x8000 )
        return FALSE;
    if ( GetAsyncKeyState( VK_RBUTTON ) & 0x8000 )
        return FALSE;
    if ( GetAsyncKeyState( VK_MBUTTON ) & 0x8000 )
        return FALSE;
    /* Should check for screen saver activation here ... */
    return TRUE;
}


1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081
/**********************************************************************
 *              LoadDIBIconHandler (USER.357)
 *
 * RT_ICON resource loader, installed by USER_SignalProc when module
 * is initialized.
 */
HGLOBAL16 WINAPI LoadDIBIconHandler16( HGLOBAL16 hMemObj, HMODULE16 hModule, HRSRC16 hRsrc )
{
    /* If hResource is zero we must allocate a new memory block, if it's
     * non-zero but GlobalLock() returns NULL then it was discarded and
     * we have to recommit some memory, otherwise we just need to check
     * the block size. See LoadProc() in 16-bit SDK for more.
     */
    FIXME( "%x %x %x: stub, not supported anymore\n", hMemObj, hModule, hRsrc );
    return 0;
}

/**********************************************************************
 *		LoadDIBCursorHandler (USER.356)
 *
 * RT_CURSOR resource loader. Same as above.
 */
HGLOBAL16 WINAPI LoadDIBCursorHandler16( HGLOBAL16 hMemObj, HMODULE16 hModule, HRSRC16 hRsrc )
{
    FIXME( "%x %x %x: stub, not supported anymore\n", hMemObj, hModule, hRsrc );
    return 0;
}


1082 1083 1084 1085 1086 1087 1088 1089 1090
/**********************************************************************
 *		IsMenu    (USER.358)
 */
BOOL16 WINAPI IsMenu16( HMENU16 hmenu )
{
    return IsMenu( HMENU_32(hmenu) );
}


1091 1092 1093 1094 1095 1096 1097 1098 1099 1100
/***********************************************************************
 *		DCHook (USER.362)
 */
BOOL16 WINAPI DCHook16( HDC16 hdc, WORD code, DWORD data, LPARAM lParam )
{
    FIXME( "hDC = %x, %i: stub\n", hdc, code );
    return FALSE;
}


1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136
/***********************************************************************
 *		SubtractRect (USER.373)
 */
BOOL16 WINAPI SubtractRect16( LPRECT16 dest, const RECT16 *src1,
                              const RECT16 *src2 )
{
    RECT16 tmp;

    if (IsRectEmpty16( src1 ))
    {
        SetRectEmpty16( dest );
        return FALSE;
    }
    *dest = *src1;
    if (IntersectRect16( &tmp, src1, src2 ))
    {
        if (EqualRect16( &tmp, dest ))
        {
            SetRectEmpty16( dest );
            return FALSE;
        }
        if ((tmp.top == dest->top) && (tmp.bottom == dest->bottom))
        {
            if (tmp.left == dest->left) dest->left = tmp.right;
            else if (tmp.right == dest->right) dest->right = tmp.left;
        }
        else if ((tmp.left == dest->left) && (tmp.right == dest->right))
        {
            if (tmp.top == dest->top) dest->top = tmp.bottom;
            else if (tmp.bottom == dest->bottom) dest->bottom = tmp.top;
        }
    }
    return TRUE;
}


1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154
/**********************************************************************
 *         SetMenuContextHelpId    (USER.384)
 */
BOOL16 WINAPI SetMenuContextHelpId16( HMENU16 hMenu, DWORD dwContextHelpID)
{
    return SetMenuContextHelpId( HMENU_32(hMenu), dwContextHelpID );
}


/**********************************************************************
 *         GetMenuContextHelpId    (USER.385)
 */
DWORD WINAPI GetMenuContextHelpId16( HMENU16 hMenu )
{
    return GetMenuContextHelpId( HMENU_32(hMenu) );
}


1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198
/***********************************************************************
 *		LoadImage (USER.389)
 *
 */
HANDLE16 WINAPI LoadImage16(HINSTANCE16 hinst, LPCSTR name, UINT16 type,
			    INT16 desiredx, INT16 desiredy, UINT16 loadflags)
{
  return HANDLE_16(LoadImageA(HINSTANCE_32(hinst), name, type, desiredx,
			      desiredy, loadflags));
}

/******************************************************************************
 *		CopyImage (USER.390) Creates new image and copies attributes to it
 *
 */
HICON16 WINAPI CopyImage16(HANDLE16 hnd, UINT16 type, INT16 desiredx,
			   INT16 desiredy, UINT16 flags)
{
  return HICON_16(CopyImage(HANDLE_32(hnd), (UINT)type, (INT)desiredx,
			    (INT)desiredy, (UINT)flags));
}

/**********************************************************************
 *		DrawIconEx (USER.394)
 */
BOOL16 WINAPI DrawIconEx16(HDC16 hdc, INT16 xLeft, INT16 yTop, HICON16 hIcon,
			   INT16 cxWidth, INT16 cyWidth, UINT16 istep,
			   HBRUSH16 hbr, UINT16 flags)
{
  return DrawIconEx(HDC_32(hdc), xLeft, yTop, HICON_32(hIcon), cxWidth, cyWidth,
		    istep, HBRUSH_32(hbr), flags);
}

/**********************************************************************
 *		GetIconInfo (USER.395)
 */
BOOL16 WINAPI GetIconInfo16(HICON16 hIcon, LPICONINFO16 iconinfo)
{
  ICONINFO ii32;
  BOOL16 ret = GetIconInfo(HICON_32(hIcon), &ii32);

  iconinfo->fIcon = ii32.fIcon;
  iconinfo->xHotspot = ii32.xHotspot;
  iconinfo->yHotspot = ii32.yHotspot;
1199 1200
  iconinfo->hbmMask  = HBITMAP_16(ii32.hbmMask);
  iconinfo->hbmColor = HBITMAP_16(ii32.hbmColor);
1201 1202 1203
  return ret;
}

1204 1205 1206 1207 1208 1209 1210 1211 1212 1213

/***********************************************************************
 *		FinalUserInit (USER.400)
 */
void WINAPI FinalUserInit16( void )
{
    /* FIXME: Should chain to FinalGdiInit */
}


1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231
/***********************************************************************
 *		CreateCursor (USER.406)
 */
HCURSOR16 WINAPI CreateCursor16(HINSTANCE16 hInstance,
				INT16 xHotSpot, INT16 yHotSpot,
				INT16 nWidth, INT16 nHeight,
				LPCVOID lpANDbits, LPCVOID lpXORbits)
{
  CURSORICONINFO info;

  info.ptHotSpot.x = xHotSpot;
  info.ptHotSpot.y = yHotSpot;
  info.nWidth = nWidth;
  info.nHeight = nHeight;
  info.nWidthBytes = 0;
  info.bPlanes = 1;
  info.bBitsPerPixel = 1;

1232
  return CreateCursorIconIndirect16(hInstance, &info, lpANDbits, lpXORbits);
1233 1234
}

1235

1236 1237 1238 1239 1240 1241 1242 1243 1244 1245
/***********************************************************************
 *		InitThreadInput   (USER.409)
 */
HQUEUE16 WINAPI InitThreadInput16( WORD unknown, WORD flags )
{
    /* nothing to do here */
    return 0xbeef;
}


1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264
/*******************************************************************
 *         InsertMenu    (USER.410)
 */
BOOL16 WINAPI InsertMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
                            UINT16 id, SEGPTR data )
{
    UINT pos32 = (UINT)pos;
    if ((pos == (UINT16)-1) && (flags & MF_BYPOSITION)) pos32 = (UINT)-1;
    if (IS_MENU_STRING_ITEM(flags) && data)
        return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, MapSL(data) );
    return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, (LPSTR)data );
}


/*******************************************************************
 *         AppendMenu    (USER.411)
 */
BOOL16 WINAPI AppendMenu16(HMENU16 hMenu, UINT16 flags, UINT16 id, SEGPTR data)
{
1265
    return InsertMenu16( hMenu, -1, flags | MF_BYPOSITION, id, data );
1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318
}


/**********************************************************************
 *         RemoveMenu   (USER.412)
 */
BOOL16 WINAPI RemoveMenu16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags )
{
    return RemoveMenu( HMENU_32(hMenu), nPos, wFlags );
}


/**********************************************************************
 *         DeleteMenu    (USER.413)
 */
BOOL16 WINAPI DeleteMenu16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags )
{
    return DeleteMenu( HMENU_32(hMenu), nPos, wFlags );
}


/*******************************************************************
 *         ModifyMenu    (USER.414)
 */
BOOL16 WINAPI ModifyMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
                            UINT16 id, SEGPTR data )
{
    if (IS_MENU_STRING_ITEM(flags))
        return ModifyMenuA( HMENU_32(hMenu), pos, flags, id, MapSL(data) );
    return ModifyMenuA( HMENU_32(hMenu), pos, flags, id, (LPSTR)data );
}


/**********************************************************************
 *         CreatePopupMenu    (USER.415)
 */
HMENU16 WINAPI CreatePopupMenu16(void)
{
    return HMENU_16( CreatePopupMenu() );
}


/**********************************************************************
 *         SetMenuItemBitmaps    (USER.418)
 */
BOOL16 WINAPI SetMenuItemBitmaps16( HMENU16 hMenu, UINT16 nPos, UINT16 wFlags,
                                    HBITMAP16 hNewUnCheck, HBITMAP16 hNewCheck)
{
    return SetMenuItemBitmaps( HMENU_32(hMenu), nPos, wFlags,
                               HBITMAP_32(hNewUnCheck), HBITMAP_32(hNewCheck) );
}


1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377
/***********************************************************************
 *           lstrcmp   (USER.430)
 */
INT16 WINAPI lstrcmp16( LPCSTR str1, LPCSTR str2 )
{
    return strcmp( str1, str2 );
}


/***********************************************************************
 *           AnsiUpper   (USER.431)
 */
SEGPTR WINAPI AnsiUpper16( SEGPTR strOrChar )
{
    /* uppercase only one char if strOrChar < 0x10000 */
    if (HIWORD(strOrChar))
    {
        CharUpperA( MapSL(strOrChar) );
        return strOrChar;
    }
    else return (SEGPTR)CharUpperA( (LPSTR)strOrChar );
}


/***********************************************************************
 *           AnsiLower   (USER.432)
 */
SEGPTR WINAPI AnsiLower16( SEGPTR strOrChar )
{
    /* lowercase only one char if strOrChar < 0x10000 */
    if (HIWORD(strOrChar))
    {
        CharLowerA( MapSL(strOrChar) );
        return strOrChar;
    }
    else return (SEGPTR)CharLowerA( (LPSTR)strOrChar );
}


/***********************************************************************
 *           AnsiUpperBuff   (USER.437)
 */
UINT16 WINAPI AnsiUpperBuff16( LPSTR str, UINT16 len )
{
    CharUpperBuffA( str, len ? len : 65536 );
    return len;
}


/***********************************************************************
 *           AnsiLowerBuff   (USER.438)
 */
UINT16 WINAPI AnsiLowerBuff16( LPSTR str, UINT16 len )
{
    CharLowerBuffA( str, len ? len : 65536 );
    return len;
}


1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393
/*******************************************************************
 *              InsertMenuItem   (USER.441)
 *
 * FIXME: untested
 */
BOOL16 WINAPI InsertMenuItem16( HMENU16 hmenu, UINT16 pos, BOOL16 byposition,
                                const MENUITEMINFO16 *mii )
{
    MENUITEMINFOA miia;

    miia.cbSize        = sizeof(miia);
    miia.fMask         = mii->fMask;
    miia.dwTypeData    = (LPSTR)mii->dwTypeData;
    miia.fType         = mii->fType;
    miia.fState        = mii->fState;
    miia.wID           = mii->wID;
1394 1395 1396
    miia.hSubMenu      = HMENU_32(mii->hSubMenu);
    miia.hbmpChecked   = HBITMAP_32(mii->hbmpChecked);
    miia.hbmpUnchecked = HBITMAP_32(mii->hbmpUnchecked);
1397 1398 1399 1400 1401 1402 1403 1404
    miia.dwItemData    = mii->dwItemData;
    miia.cch           = mii->cch;
    if (IS_MENU_STRING_ITEM(miia.fType))
        miia.dwTypeData = MapSL(mii->dwTypeData);
    return InsertMenuItemA( HMENU_32(hmenu), pos, byposition, &miia );
}


1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432
/**********************************************************************
 *	     DrawState    (USER.449)
 */
BOOL16 WINAPI DrawState16( HDC16 hdc, HBRUSH16 hbr, DRAWSTATEPROC16 func, LPARAM ldata,
                           WPARAM16 wdata, INT16 x, INT16 y, INT16 cx, INT16 cy, UINT16 flags )
{
    struct draw_state_info info;
    UINT opcode = flags & 0xf;

    if (opcode == DST_TEXT || opcode == DST_PREFIXTEXT)
    {
        /* make sure DrawStateA doesn't try to use ldata as a pointer */
        if (!wdata) wdata = strlen( MapSL(ldata) );
        if (!cx || !cy)
        {
            SIZE s;
            if (!GetTextExtentPoint32A( HDC_32(hdc), MapSL(ldata), wdata, &s )) return FALSE;
            if (!cx) cx = s.cx;
            if (!cy) cy = s.cy;
        }
    }
    info.proc  = func;
    info.param = ldata;
    return DrawStateA( HDC_32(hdc), HBRUSH_32(hbr), draw_state_callback,
                       (LPARAM)&info, wdata, x, y, cx, cy, flags );
}


1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446
/**********************************************************************
 *		CreateIconFromResourceEx (USER.450)
 *
 * FIXME: not sure about exact parameter types
 */
HICON16 WINAPI CreateIconFromResourceEx16(LPBYTE bits, UINT16 cbSize,
					  BOOL16 bIcon, DWORD dwVersion,
					  INT16 width, INT16 height,
					  UINT16 cFlag)
{
  return HICON_16(CreateIconFromResourceEx(bits, cbSize, bIcon, dwVersion,
					   width, height, cFlag));
}

1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468

/***********************************************************************
 *		AdjustWindowRectEx (USER.454)
 */
BOOL16 WINAPI AdjustWindowRectEx16( LPRECT16 rect, DWORD style, BOOL16 menu, DWORD exStyle )
{
    RECT rect32;
    BOOL ret;

    rect32.left   = rect->left;
    rect32.top    = rect->top;
    rect32.right  = rect->right;
    rect32.bottom = rect->bottom;
    ret = AdjustWindowRectEx( &rect32, style, menu, exStyle );
    rect->left   = rect32.left;
    rect->top    = rect32.top;
    rect->right  = rect32.right;
    rect->bottom = rect32.bottom;
    return ret;
}


1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483
/***********************************************************************
 *		DestroyIcon (USER.457)
 */
BOOL16 WINAPI DestroyIcon16(HICON16 hIcon)
{
  return DestroyIcon32(hIcon, 0);
}

/***********************************************************************
 *		DestroyCursor (USER.458)
 */
BOOL16 WINAPI DestroyCursor16(HCURSOR16 hCursor)
{
  return DestroyIcon32(hCursor, 0);
}
1484

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/*******************************************************************
 *			DRAG_QueryUpdate16
 *
 * Recursively find a child that contains spDragInfo->pt point
 * and send WM_QUERYDROPOBJECT. Helper for DragObject16.
 */
static BOOL DRAG_QueryUpdate16( HWND hQueryWnd, SEGPTR spDragInfo )
{
    BOOL bResult = 0;
    WPARAM wParam;
    POINT pt, old_pt;
    LPDRAGINFO16 ptrDragInfo = MapSL(spDragInfo);
    RECT tempRect;
    HWND child;

    if (!IsWindowEnabled(hQueryWnd)) return FALSE;

    old_pt.x = ptrDragInfo->pt.x;
    old_pt.y = ptrDragInfo->pt.y;
    pt = old_pt;
    ScreenToClient( hQueryWnd, &pt );
    child = ChildWindowFromPointEx( hQueryWnd, pt, CWP_SKIPINVISIBLE );
    if (!child) return FALSE;

    if (child != hQueryWnd)
    {
        wParam = 0;
        if (DRAG_QueryUpdate16( child, spDragInfo )) return TRUE;
    }
    else
    {
        GetClientRect( hQueryWnd, &tempRect );
        wParam = !PtInRect( &tempRect, pt );
    }

    ptrDragInfo->pt.x = pt.x;
    ptrDragInfo->pt.y = pt.y;
    ptrDragInfo->hScope = HWND_16(hQueryWnd);

    bResult = SendMessage16( HWND_16(hQueryWnd), WM_QUERYDROPOBJECT, wParam, spDragInfo );

    if (!bResult)
    {
        ptrDragInfo->pt.x = old_pt.x;
        ptrDragInfo->pt.y = old_pt.y;
    }
    return bResult;
}


/******************************************************************************
 *		DragObject (USER.464)
 */
DWORD WINAPI DragObject16( HWND16 hwndScope, HWND16 hWnd, UINT16 wObj,
                           HANDLE16 hOfStruct, WORD szList, HCURSOR16 hCursor )
{
    MSG	msg;
    LPDRAGINFO16 lpDragInfo;
    SEGPTR	spDragInfo;
    HCURSOR 	hOldCursor=0, hBummer=0;
    HGLOBAL16	hDragInfo  = GlobalAlloc16( GMEM_SHARE | GMEM_ZEROINIT, 2*sizeof(DRAGINFO16));
    HCURSOR	hCurrentCursor = 0;
    HWND16	hCurrentWnd = 0;

    lpDragInfo = (LPDRAGINFO16) GlobalLock16(hDragInfo);
1550
    spDragInfo = WOWGlobalLock16(hDragInfo);
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    if( !lpDragInfo || !spDragInfo ) return 0L;

    if (!(hBummer = LoadCursorA(0, MAKEINTRESOURCEA(OCR_NO))))
    {
        GlobalFree16(hDragInfo);
        return 0L;
    }

    if(hCursor) hOldCursor = SetCursor(HCURSOR_32(hCursor));

    lpDragInfo->hWnd   = hWnd;
    lpDragInfo->hScope = 0;
    lpDragInfo->wFlags = wObj;
    lpDragInfo->hList  = szList; /* near pointer! */
    lpDragInfo->hOfStruct = hOfStruct;
    lpDragInfo->l = 0L;

    SetCapture( HWND_32(hWnd) );
    ShowCursor( TRUE );

    do
    {
        GetMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST );

       *(lpDragInfo+1) = *lpDragInfo;

	lpDragInfo->pt.x = msg.pt.x;
	lpDragInfo->pt.y = msg.pt.y;

	/* update DRAGINFO struct */
	if( DRAG_QueryUpdate16(WIN_Handle32(hwndScope), spDragInfo) > 0 )
	    hCurrentCursor = HCURSOR_32(hCursor);
	else
        {
            hCurrentCursor = hBummer;
            lpDragInfo->hScope = 0;
	}
	if( hCurrentCursor )
	    SetCursor(hCurrentCursor);

	/* send WM_DRAGLOOP */
	SendMessage16( hWnd, WM_DRAGLOOP, (WPARAM16)(hCurrentCursor != hBummer),
	                                  (LPARAM) spDragInfo );
	/* send WM_DRAGSELECT or WM_DRAGMOVE */
	if( hCurrentWnd != lpDragInfo->hScope )
	{
	    if( hCurrentWnd )
	        SendMessage16( hCurrentWnd, WM_DRAGSELECT, 0,
		       (LPARAM)MAKELONG(LOWORD(spDragInfo)+sizeof(DRAGINFO16),
				        HIWORD(spDragInfo)) );
	    hCurrentWnd = lpDragInfo->hScope;
	    if( hCurrentWnd )
                SendMessage16( hCurrentWnd, WM_DRAGSELECT, 1, (LPARAM)spDragInfo);
	}
	else
	    if( hCurrentWnd )
	        SendMessage16( hCurrentWnd, WM_DRAGMOVE, 0, (LPARAM)spDragInfo);

    } while( msg.message != WM_LBUTTONUP && msg.message != WM_NCLBUTTONUP );

    ReleaseCapture();
    ShowCursor( FALSE );

    if( hCursor ) SetCursor(hOldCursor);

    if( hCurrentCursor != hBummer )
	msg.lParam = SendMessage16( lpDragInfo->hScope, WM_DROPOBJECT,
				   (WPARAM16)hWnd, (LPARAM)spDragInfo );
    else
        msg.lParam = 0;
    GlobalFree16(hDragInfo);

    return (DWORD)(msg.lParam);
}


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/***********************************************************************
 *		DrawFocusRect (USER.466)
 */
void WINAPI DrawFocusRect16( HDC16 hdc, const RECT16* rc )
{
    RECT rect32;
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    rect32.left   = rc->left;
    rect32.top    = rc->top;
    rect32.right  = rc->right;
    rect32.bottom = rc->bottom;
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    DrawFocusRect( HDC_32(hdc), &rect32 );
}


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/***********************************************************************
 *           AnsiNext   (USER.472)
 */
SEGPTR WINAPI AnsiNext16(SEGPTR current)
{
    char *ptr = MapSL(current);
    return current + (CharNextA(ptr) - ptr);
}


/***********************************************************************
 *           AnsiPrev   (USER.473)
 */
SEGPTR WINAPI AnsiPrev16( LPCSTR start, SEGPTR current )
{
    char *ptr = MapSL(current);
    return current - (ptr - CharPrevA( start, ptr ));
}


/***********************************************************************
 *           FormatMessage   (USER.606)
 */
DWORD WINAPI FormatMessage16(
    DWORD   dwFlags,
    SEGPTR lpSource,     /* [in] NOTE: not always a valid pointer */
    WORD   dwMessageId,
    WORD   dwLanguageId,
    LPSTR  lpBuffer,     /* [out] NOTE: *((HLOCAL16*)) for FORMAT_MESSAGE_ALLOCATE_BUFFER*/
    WORD   nSize,
    LPDWORD args )       /* [in] NOTE: va_list *args */
{
#ifdef __i386__
/* This implementation is completely dependent on the format of the va_list on x86 CPUs */
    LPSTR       target,t;
    DWORD       talloced;
    LPSTR       from,f;
    DWORD       width = dwFlags & FORMAT_MESSAGE_MAX_WIDTH_MASK;
    BOOL        eos = FALSE;
    LPSTR       allocstring = NULL;

    TRACE("(0x%lx,%lx,%d,0x%x,%p,%d,%p)\n",
          dwFlags,lpSource,dwMessageId,dwLanguageId,lpBuffer,nSize,args);
        if ((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
                && (dwFlags & FORMAT_MESSAGE_FROM_HMODULE)) return 0;
        if ((dwFlags & FORMAT_MESSAGE_FROM_STRING)
                &&((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
                        || (dwFlags & FORMAT_MESSAGE_FROM_HMODULE))) return 0;

    if (width && width != FORMAT_MESSAGE_MAX_WIDTH_MASK)
        FIXME("line wrapping (%lu) not supported.\n", width);
    from = NULL;
    if (dwFlags & FORMAT_MESSAGE_FROM_STRING)
    {
        char *source = MapSL(lpSource);
        from = HeapAlloc( GetProcessHeap(), 0, strlen(source)+1 );
        strcpy( from, source );
    }
    else if (dwFlags & FORMAT_MESSAGE_FROM_SYSTEM) {
        from = HeapAlloc( GetProcessHeap(),0,200 );
        sprintf(from,"Systemmessage, messageid = 0x%08x\n",dwMessageId);
    }
    else if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE) {
        INT16   bufsize;
        HINSTANCE16 hinst16 = ((HINSTANCE16)lpSource & 0xffff);

        dwMessageId &= 0xFFFF;
        bufsize=LoadString16(hinst16,dwMessageId,NULL,0);
        if (bufsize) {
            from = HeapAlloc( GetProcessHeap(), 0, bufsize +1);
            LoadString16(hinst16,dwMessageId,from,bufsize+1);
        }
    }
    target      = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 100);
    t   = target;
    talloced= 100;

#define ADD_TO_T(c) \
        *t++=c;\
        if (t-target == talloced) {\
                target  = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,talloced*2);\
                t       = target+talloced;\
                talloced*=2;\
        }

    if (from) {
        f=from;
        while (*f && !eos) {
            if (*f=='%') {
                int     insertnr;
                char    *fmtstr,*x,*lastf;
                DWORD   *argliststart;

                fmtstr = NULL;
                lastf = f;
                f++;
                if (!*f) {
                    ADD_TO_T('%');
                    continue;
                }
                switch (*f) {
                case '1':case '2':case '3':case '4':case '5':
                case '6':case '7':case '8':case '9':
                    insertnr=*f-'0';
                    switch (f[1]) {
                    case '0':case '1':case '2':case '3':
                    case '4':case '5':case '6':case '7':
                    case '8':case '9':
                        f++;
                        insertnr=insertnr*10+*f-'0';
                        f++;
                        break;
                    default:
                        f++;
                        break;
                    }
                    if (*f=='!') {
                        f++;
                        if (NULL!=(x=strchr(f,'!'))) {
                            *x='\0';
                            fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
                            sprintf(fmtstr,"%%%s",f);
                            f=x+1;
                        } else {
                            fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
                            sprintf(fmtstr,"%%%s",f);
                            f+=strlen(f); /*at \0*/
                        }
                    }
                    else
                    {
                        if(!args) break;
                        fmtstr=HeapAlloc( GetProcessHeap(), 0, 3 );
                        strcpy( fmtstr, "%s" );
                    }
                    if (args) {
                        int     ret;
                        int     sz;
                        LPSTR   b = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sz = 100);

                        argliststart=args+insertnr-1;

                        /* CMF - This makes a BIG assumption about va_list */
                        while ((ret = vsnprintf(b, sz, fmtstr, (va_list) argliststart) < 0) || (ret >= sz)) {
                            sz = (ret == -1 ? sz + 100 : ret + 1);
                            b = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, b, sz);
                        }
                        for (x=b; *x; x++) ADD_TO_T(*x);
                        HeapFree(GetProcessHeap(), 0, b);
                    } else {
                        /* NULL args - copy formatstr
                         * (probably wrong)
                         */
                        while ((lastf<f)&&(*lastf)) {
                            ADD_TO_T(*lastf++);
                        }
                    }
                    HeapFree(GetProcessHeap(),0,fmtstr);
                    break;
                case '0': /* Just stop processing format string */
                    eos = TRUE;
                    f++;
                    break;
                case 'n': /* 16 bit version just outputs 'n' */
                default:
                    ADD_TO_T(*f++);
                    break;
                }
            } else { /* '\n' or '\r' gets mapped to "\r\n" */
                if(*f == '\n' || *f == '\r') {
                    if (width == 0) {
                        ADD_TO_T('\r');
                        ADD_TO_T('\n');
                        if(*f++ == '\r' && *f == '\n')
                            f++;
                    }
                } else {
                    ADD_TO_T(*f++);
                }
            }
        }
        *t='\0';
    }
    talloced = strlen(target)+1;
    if (nSize && talloced<nSize) {
        target = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,nSize);
    }
    TRACE("-- %s\n",debugstr_a(target));
    if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
        /* nSize is the MINIMUM size */
        HLOCAL16 h = LocalAlloc16(LPTR,talloced);
        SEGPTR ptr = LocalLock16(h);
        allocstring = MapSL( ptr );
        memcpy( allocstring,target,talloced);
        LocalUnlock16( h );
        *((HLOCAL16*)lpBuffer) = h;
    } else
        lstrcpynA(lpBuffer,target,nSize);
    HeapFree(GetProcessHeap(),0,target);
    HeapFree(GetProcessHeap(),0,from);
    return (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
        strlen(allocstring):
        strlen(lpBuffer);
#else
        return 0;
#endif /* __i386__ */
}
#undef ADD_TO_T


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/***********************************************************************
 *		ChangeDisplaySettings (USER.620)
 */
LONG WINAPI ChangeDisplaySettings16( LPDEVMODEA devmode, DWORD flags )
{
    return ChangeDisplaySettingsA( devmode, flags );
}


/***********************************************************************
 *		EnumDisplaySettings (USER.621)
 */
BOOL16 WINAPI EnumDisplaySettings16( LPCSTR name, DWORD n, LPDEVMODEA devmode )
{
    return EnumDisplaySettingsA( name, n, devmode );
}

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/**********************************************************************
 *          DrawFrameControl  (USER.656)
 */
BOOL16 WINAPI DrawFrameControl16( HDC16 hdc, LPRECT16 rc, UINT16 uType, UINT16 uState )
{
    RECT rect32;
    BOOL ret;

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    rect32.left   = rc->left;
    rect32.top    = rc->top;
    rect32.right  = rc->right;
    rect32.bottom = rc->bottom;
1882
    ret = DrawFrameControl( HDC_32(hdc), &rect32, uType, uState );
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    rc->left   = rect32.left;
    rc->top    = rect32.top;
    rc->right  = rect32.right;
    rc->bottom = rect32.bottom;
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    return ret;
}

/**********************************************************************
 *          DrawEdge   (USER.659)
 */
BOOL16 WINAPI DrawEdge16( HDC16 hdc, LPRECT16 rc, UINT16 edge, UINT16 flags )
{
    RECT rect32;
    BOOL ret;

1898 1899 1900 1901
    rect32.left   = rc->left;
    rect32.top    = rc->top;
    rect32.right  = rc->right;
    rect32.bottom = rc->bottom;
1902
    ret = DrawEdge( HDC_32(hdc), &rect32, edge, flags );
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    rc->left   = rect32.left;
    rc->top    = rect32.top;
    rc->right  = rect32.right;
    rc->bottom = rect32.bottom;
1907 1908
    return ret;
}
1909 1910

/**********************************************************************
1911
 *		CheckMenuRadioItem (USER.666)
1912
 */
1913 1914
BOOL16 WINAPI CheckMenuRadioItem16(HMENU16 hMenu, UINT16 first, UINT16 last,
                                   UINT16 check, BOOL16 bypos)
1915
{
1916
     return CheckMenuRadioItem( HMENU_32(hMenu), first, last, check, bypos );
1917
}