shlmenu.cpp

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/*
 * see www.geocities.com/SiliconValley/4942/filemenu.html
 *
 * Copyright 1999, 2000 Juergen Schmied
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <precomp.h>

#ifdef FM_SEPARATOR
#undef FM_SEPARATOR
#endif
#define FM_SEPARATOR (LPCWSTR)1

static BOOL FileMenu_AppendItemW(HMENU hMenu, LPCWSTR lpText, UINT uID, int icon,
                                 HMENU hMenuPopup, int nItemHeight);

typedef struct
{
    BOOL        bInitialized;
    BOOL        bFixedItems;
    /* create */
    COLORREF    crBorderColor;
    int        nBorderWidth;
    HBITMAP        hBorderBmp;

    /* insert using pidl */
    LPITEMIDLIST    pidl;
    UINT        uID;
    UINT        uFlags;
    UINT        uEnumFlags;
    LPFNFMCALLBACK lpfnCallback;
} FMINFO, *LPFMINFO;

typedef struct
{    int    cchItemText;
    int    iIconIndex;
    HMENU    hMenu;
    WCHAR    szItemText[1];
} FMITEM, * LPFMITEM;

static BOOL bAbortInit;

#define    CCH_MAXITEMTEXT 256

WINE_DEFAULT_DEBUG_CHANNEL(shell);

static LPFMINFO FM_GetMenuInfo(HMENU hmenu)
{
    MENUINFO    MenuInfo;
    LPFMINFO    menudata;

    MenuInfo.cbSize = sizeof(MENUINFO);
    MenuInfo.fMask = MIM_MENUDATA;

    if (! GetMenuInfo(hmenu, &MenuInfo))
      return NULL;

    menudata = (LPFMINFO)MenuInfo.dwMenuData;

    if ((menudata == 0) || (MenuInfo.cbSize != sizeof(MENUINFO)))
    {
      ERR("menudata corrupt: %p %u\n", menudata, MenuInfo.cbSize);
      return 0;
    }

    return menudata;

}
/*************************************************************************
 * FM_SetMenuParameter                [internal]
 *
 */
static LPFMINFO FM_SetMenuParameter(
    HMENU hmenu,
    UINT uID,
    LPCITEMIDLIST pidl,
    UINT uFlags,
    UINT uEnumFlags,
    LPFNFMCALLBACK lpfnCallback)
{
    LPFMINFO    menudata;

    TRACE("\n");

    menudata = FM_GetMenuInfo(hmenu);

    SHFree(menudata->pidl);

    menudata->uID = uID;
    menudata->pidl = ILClone(pidl);
    menudata->uFlags = uFlags;
    menudata->uEnumFlags = uEnumFlags;
    menudata->lpfnCallback = lpfnCallback;

    return menudata;
}

/*************************************************************************
 * FM_InitMenuPopup                [internal]
 *
 */
static int FM_InitMenuPopup(HMENU hmenu, LPCITEMIDLIST pAlternatePidl)
{    IShellFolder    *lpsf, *lpsf2;
    ULONG        ulItemAttr = SFGAO_FOLDER;
    UINT        uID, uEnumFlags;
    LPFNFMCALLBACK    lpfnCallback;
    LPCITEMIDLIST    pidl;
    WCHAR        sTemp[MAX_PATH];
    int        NumberOfItems = 0, iIcon;
    MENUINFO    MenuInfo;
    LPFMINFO    menudata;

    TRACE("%p %p\n", hmenu, pAlternatePidl);

    MenuInfo.cbSize = sizeof(MENUINFO);
    MenuInfo.fMask = MIM_MENUDATA;

    if (! GetMenuInfo(hmenu, &MenuInfo))
      return FALSE;

    menudata = (LPFMINFO)MenuInfo.dwMenuData;

    if ((menudata == 0) || (MenuInfo.cbSize != sizeof(MENUINFO)))
    {
      ERR("menudata corrupt: %p %u\n", menudata, MenuInfo.cbSize);
      return 0;
    }

    if (menudata->bInitialized)
      return 0;

    pidl = (pAlternatePidl? pAlternatePidl: menudata->pidl);
    if (!pidl)
      return 0;

    uID = menudata->uID;
    uEnumFlags = menudata->uEnumFlags;
    lpfnCallback = menudata->lpfnCallback;
    menudata->bInitialized = FALSE;

    SetMenuInfo(hmenu, &MenuInfo);

    if (SUCCEEDED (SHGetDesktopFolder(&lpsf)))
    {
      if (SUCCEEDED(lpsf->BindToObject(pidl, 0, IID_IShellFolder, (LPVOID *)&lpsf2)))
      {
        IEnumIDList    *lpe = NULL;

        if (SUCCEEDED (lpsf2->EnumObjects(0, uEnumFlags, &lpe )))
        {

          LPITEMIDLIST pidlTemp = NULL;
          ULONG ulFetched;

          while ((!bAbortInit) && (NOERROR == lpe->Next(1,&pidlTemp,&ulFetched)))
          {
        if (SUCCEEDED (lpsf->GetAttributesOf(1, (LPCITEMIDLIST*)&pidlTemp, &ulItemAttr)))
        {
          ILGetDisplayNameExW(NULL, pidlTemp, sTemp, ILGDN_FORPARSING);
          if (! (PidlToSicIndex(lpsf, pidlTemp, FALSE, 0, &iIcon)))
            iIcon = FM_BLANK_ICON;
          if ( SFGAO_FOLDER & ulItemAttr)
          {
            LPFMINFO lpFmMi;
            MENUINFO MenuInfo;
            HMENU hMenuPopup = CreatePopupMenu();

            lpFmMi = (LPFMINFO)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(FMINFO));

            lpFmMi->pidl = ILCombine(pidl, pidlTemp);
            lpFmMi->uEnumFlags = SHCONTF_FOLDERS | SHCONTF_NONFOLDERS;

            MenuInfo.cbSize = sizeof(MENUINFO);
            MenuInfo.fMask = MIM_MENUDATA;
            MenuInfo.dwMenuData = (ULONG_PTR) lpFmMi;
            SetMenuInfo (hMenuPopup, &MenuInfo);

            FileMenu_AppendItemW (hmenu, sTemp, uID, iIcon, hMenuPopup, FM_DEFAULT_HEIGHT);
          }
          else
          {
            LPWSTR pExt = PathFindExtensionW(sTemp);
            if (pExt)
              *pExt = 0;
            FileMenu_AppendItemW (hmenu, sTemp, uID, iIcon, 0, FM_DEFAULT_HEIGHT);
          }
        }

        if (lpfnCallback)
        {
          TRACE("enter callback\n");
          lpfnCallback ( pidl, pidlTemp);
          TRACE("leave callback\n");
        }

        NumberOfItems++;
          }
          lpe->Release();
        }
        lpsf2->Release();
      }
      lpsf->Release();
    }

    if ( GetMenuItemCount (hmenu) == 0 )
    {
          static const WCHAR szEmpty[] = { '(','e','m','p','t','y',')',0 };
      FileMenu_AppendItemW (hmenu, szEmpty, uID, FM_BLANK_ICON, 0, FM_DEFAULT_HEIGHT);
      NumberOfItems++;
    }

    menudata->bInitialized = TRUE;
    SetMenuInfo(hmenu, &MenuInfo);

    return NumberOfItems;
}
/*************************************************************************
 * FileMenu_Create                [SHELL32.114]
 *
 * NOTES
 *  for non-root menus values are
 *  (ffffffff,00000000,00000000,00000000,00000000)
 */
HMENU WINAPI FileMenu_Create (
    COLORREF crBorderColor,
    int nBorderWidth,
    HBITMAP hBorderBmp,
    int nSelHeight,
    UINT uFlags)
{
    MENUINFO    MenuInfo;
    LPFMINFO    menudata;

    HMENU hMenu = CreatePopupMenu();

    TRACE("0x%08x 0x%08x %p 0x%08x 0x%08x  hMenu=%p\n",
    crBorderColor, nBorderWidth, hBorderBmp, nSelHeight, uFlags, hMenu);

    menudata = (LPFMINFO)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(FMINFO));
    menudata->crBorderColor = crBorderColor;
    menudata->nBorderWidth = nBorderWidth;
    menudata->hBorderBmp = hBorderBmp;

    MenuInfo.cbSize = sizeof(MENUINFO);
    MenuInfo.fMask = MIM_MENUDATA;
    MenuInfo.dwMenuData = (ULONG_PTR) menudata;
    SetMenuInfo (hMenu, &MenuInfo);

    return hMenu;
}

/*************************************************************************
 * FileMenu_Destroy                [SHELL32.118]
 *
 * NOTES
 *  exported by name
 */
void WINAPI FileMenu_Destroy (HMENU hmenu)
{
    LPFMINFO    menudata;

    TRACE("%p\n", hmenu);

    FileMenu_DeleteAllItems (hmenu);

    menudata = FM_GetMenuInfo(hmenu);

    SHFree( menudata->pidl);
    HeapFree(GetProcessHeap(), 0, menudata);

    DestroyMenu (hmenu);
}

/*************************************************************************
 * FileMenu_AppendItem            [SHELL32.115]
 *
 */
static BOOL FileMenu_AppendItemW(
    HMENU hMenu,
    LPCWSTR lpText,
    UINT uID,
    int icon,
    HMENU hMenuPopup,
    int nItemHeight)
{
    MENUITEMINFOW    mii;
    LPFMITEM    myItem;
    LPFMINFO    menudata;
    MENUINFO        MenuInfo;


    TRACE("%p %s 0x%08x 0x%08x %p 0x%08x\n",
      hMenu, (lpText!=FM_SEPARATOR) ? debugstr_w(lpText) : NULL,
      uID, icon, hMenuPopup, nItemHeight);

    ZeroMemory (&mii, sizeof(MENUITEMINFOW));

    mii.cbSize = sizeof(MENUITEMINFOW);

    if (lpText != FM_SEPARATOR)
    {
      int len = strlenW (lpText);
      myItem = (LPFMITEM)SHAlloc(sizeof(FMITEM) + len*sizeof(WCHAR));
      wcscpy (myItem->szItemText, lpText);
      myItem->cchItemText = len;
      myItem->iIconIndex = icon;
      myItem->hMenu = hMenu;
      mii.fMask = MIIM_DATA;
      mii.dwItemData = (ULONG_PTR) myItem;
    }

    if ( hMenuPopup )
    { /* sub menu */
      mii.fMask |= MIIM_TYPE | MIIM_SUBMENU;
      mii.fType = MFT_OWNERDRAW;
      mii.hSubMenu = hMenuPopup;
    }
    else if (lpText == FM_SEPARATOR )
    { mii.fMask |= MIIM_ID | MIIM_TYPE;
      mii.fType = MFT_SEPARATOR;
    }
    else
    { /* normal item */
      mii.fMask |= MIIM_ID | MIIM_TYPE | MIIM_STATE;
      mii.fState = MFS_ENABLED | MFS_DEFAULT;
      mii.fType = MFT_OWNERDRAW;
    }
    mii.wID = uID;

    InsertMenuItemW (hMenu, (UINT)-1, TRUE, &mii);

    /* set bFixedItems to true */
    MenuInfo.cbSize = sizeof(MENUINFO);
    MenuInfo.fMask = MIM_MENUDATA;

    if (! GetMenuInfo(hMenu, &MenuInfo))
      return FALSE;

    menudata = (LPFMINFO)MenuInfo.dwMenuData;
    if ((menudata == 0) || (MenuInfo.cbSize != sizeof(MENUINFO)))
    {
      ERR("menudata corrupt: %p %u\n", menudata, MenuInfo.cbSize);
      return 0;
    }

    menudata->bFixedItems = TRUE;
    SetMenuInfo(hMenu, &MenuInfo);

    return TRUE;

}

/**********************************************************************/

EXTERN_C BOOL WINAPI FileMenu_AppendItemAW(
    HMENU hMenu,
    LPCVOID lpText,
    UINT uID,
    int icon,
    HMENU hMenuPopup,
    int nItemHeight)
{
    BOOL ret;

        if (!lpText) return FALSE;

    if (SHELL_OsIsUnicode() || lpText == FM_SEPARATOR)
      ret = FileMenu_AppendItemW(hMenu, (LPWSTR)lpText, uID, icon, hMenuPopup, nItemHeight);
        else
    {
      DWORD len = MultiByteToWideChar( CP_ACP, 0, (LPSTR)lpText, -1, NULL, 0 );
      LPWSTR lpszText = (LPWSTR)HeapAlloc ( GetProcessHeap(), 0, len*sizeof(WCHAR) );
      if (!lpszText) return FALSE;
      MultiByteToWideChar( CP_ACP, 0, (LPSTR)lpText, -1, lpszText, len );
      ret = FileMenu_AppendItemW(hMenu, lpszText, uID, icon, hMenuPopup, nItemHeight);
      HeapFree( GetProcessHeap(), 0, lpszText );
    }

    return ret;
}

/*************************************************************************
 * FileMenu_InsertUsingPidl            [SHELL32.110]
 *
 * NOTES
 *    uEnumFlags    any SHCONTF flag
 */
int WINAPI FileMenu_InsertUsingPidl (
    HMENU hmenu,
    UINT uID,
    LPCITEMIDLIST pidl,
    UINT uFlags,
    UINT uEnumFlags,
    LPFNFMCALLBACK lpfnCallback)
{
    TRACE("%p 0x%08x %p 0x%08x 0x%08x %p\n",
    hmenu, uID, pidl, uFlags, uEnumFlags, lpfnCallback);

    pdump (pidl);

    bAbortInit = FALSE;

    FM_SetMenuParameter(hmenu, uID, pidl, uFlags, uEnumFlags, lpfnCallback);

    return FM_InitMenuPopup(hmenu, NULL);
}

/*************************************************************************
 * FileMenu_ReplaceUsingPidl            [SHELL32.113]
 *
 * FIXME: the static items are deleted but won't be refreshed
 */
int WINAPI FileMenu_ReplaceUsingPidl(
    HMENU    hmenu,
    UINT    uID,
    LPCITEMIDLIST    pidl,
    UINT    uEnumFlags,
    LPFNFMCALLBACK lpfnCallback)
{
    TRACE("%p 0x%08x %p 0x%08x %p\n",
    hmenu, uID, pidl, uEnumFlags, lpfnCallback);

    FileMenu_DeleteAllItems (hmenu);

    FM_SetMenuParameter(hmenu, uID, pidl, 0, uEnumFlags, lpfnCallback);

    return FM_InitMenuPopup(hmenu, NULL);
}

/*************************************************************************
 * FileMenu_Invalidate            [SHELL32.111]
 */
void WINAPI FileMenu_Invalidate (HMENU hMenu)
{
    FIXME("%p\n",hMenu);
}

/*************************************************************************
 * FileMenu_FindSubMenuByPidl            [SHELL32.106]
 */
HMENU WINAPI FileMenu_FindSubMenuByPidl(
    HMENU    hMenu,
    LPCITEMIDLIST    pidl)
{
    FIXME("%p %p\n",hMenu, pidl);
    return 0;
}

/*************************************************************************
 * FileMenu_AppendFilesForPidl            [SHELL32.124]
 */
int WINAPI FileMenu_AppendFilesForPidl(
    HMENU    hmenu,
    LPCITEMIDLIST    pidl,
    BOOL    bAddSeparator)
{
    LPFMINFO    menudata;

    menudata = FM_GetMenuInfo(hmenu);

    menudata->bInitialized = FALSE;

    FM_InitMenuPopup(hmenu, pidl);

    if (bAddSeparator)
      FileMenu_AppendItemW (hmenu, FM_SEPARATOR, 0, 0, 0, FM_DEFAULT_HEIGHT);

    TRACE("%p %p 0x%08x\n",hmenu, pidl,bAddSeparator);

    return 0;
}
/*************************************************************************
 * FileMenu_AddFilesForPidl            [SHELL32.125]
 *
 * NOTES
 *    uEnumFlags    any SHCONTF flag
 */
int WINAPI FileMenu_AddFilesForPidl (
    HMENU    hmenu,
    UINT    uReserved,
    UINT    uID,
    LPCITEMIDLIST    pidl,
    UINT    uFlags,
    UINT    uEnumFlags,
    LPFNFMCALLBACK    lpfnCallback)
{
    TRACE("%p 0x%08x 0x%08x %p 0x%08x 0x%08x %p\n",
    hmenu, uReserved, uID, pidl, uFlags, uEnumFlags, lpfnCallback);

    return FileMenu_InsertUsingPidl ( hmenu, uID, pidl, uFlags, uEnumFlags, lpfnCallback);

}


/*************************************************************************
 * FileMenu_TrackPopupMenuEx            [SHELL32.116]
 */
BOOL WINAPI FileMenu_TrackPopupMenuEx (
    HMENU hMenu,
    UINT uFlags,
    int x,
    int y,
    HWND hWnd,
    LPTPMPARAMS lptpm)
{
    TRACE("%p 0x%08x 0x%x 0x%x %p %p\n",
    hMenu, uFlags, x, y, hWnd, lptpm);
    return TrackPopupMenuEx(hMenu, uFlags, x, y, hWnd, lptpm);
}

/*************************************************************************
 * FileMenu_GetLastSelectedItemPidls        [SHELL32.107]
 */
BOOL WINAPI FileMenu_GetLastSelectedItemPidls(
    UINT    uReserved,
    LPCITEMIDLIST    *ppidlFolder,
    LPCITEMIDLIST    *ppidlItem)
{
    FIXME("0x%08x %p %p\n",uReserved, ppidlFolder, ppidlItem);
    return 0;
}

#define FM_ICON_SIZE    16
#define FM_Y_SPACE    4
#define FM_SPACE1    4
#define FM_SPACE2    2
#define FM_LEFTBORDER    2
#define FM_RIGHTBORDER    8
/*************************************************************************
 * FileMenu_MeasureItem                [SHELL32.112]
 */
LRESULT WINAPI FileMenu_MeasureItem(
    HWND    hWnd,
    LPMEASUREITEMSTRUCT    lpmis)
{
    LPFMITEM pMyItem = (LPFMITEM)(lpmis->itemData);
    HDC hdc = GetDC(hWnd);
    SIZE size;
    LPFMINFO menuinfo;

    TRACE("%p %p %s\n", hWnd, lpmis, debugstr_w(pMyItem->szItemText));

    GetTextExtentPoint32W(hdc, pMyItem->szItemText, pMyItem->cchItemText, &size);

    lpmis->itemWidth = size.cx + FM_LEFTBORDER + FM_ICON_SIZE + FM_SPACE1 + FM_SPACE2 + FM_RIGHTBORDER;
    lpmis->itemHeight = (size.cy > (FM_ICON_SIZE + FM_Y_SPACE)) ? size.cy : (FM_ICON_SIZE + FM_Y_SPACE);

    /* add the menubitmap */
    menuinfo = FM_GetMenuInfo(pMyItem->hMenu);
    if (menuinfo->nBorderWidth)
      lpmis->itemWidth += menuinfo->nBorderWidth;

    TRACE("-- 0x%04x 0x%04x\n", lpmis->itemWidth, lpmis->itemHeight);
    ReleaseDC (hWnd, hdc);
    return 0;
}
/*************************************************************************
 * FileMenu_DrawItem                [SHELL32.105]
 */
LRESULT WINAPI FileMenu_DrawItem(
    HWND            hWnd,
    LPDRAWITEMSTRUCT    lpdis)
{
    LPFMITEM pMyItem = (LPFMITEM)(lpdis->itemData);
    COLORREF clrPrevText, clrPrevBkgnd;
    int xi,yi,xt,yt;
    HIMAGELIST hImageList;
    RECT TextRect;
    LPFMINFO menuinfo;

    TRACE("%p %p %s\n", hWnd, lpdis, debugstr_w(pMyItem->szItemText));

    if (lpdis->itemState & ODS_SELECTED)
    {
      clrPrevText = SetTextColor(lpdis->hDC, GetSysColor (COLOR_HIGHLIGHTTEXT));
      clrPrevBkgnd = SetBkColor(lpdis->hDC, GetSysColor (COLOR_HIGHLIGHT));
    }
    else
    {
      clrPrevText = SetTextColor(lpdis->hDC, GetSysColor (COLOR_MENUTEXT));
      clrPrevBkgnd = SetBkColor(lpdis->hDC, GetSysColor (COLOR_MENU));
    }

    CopyRect(&TextRect, &(lpdis->rcItem));

    /* add the menubitmap */
    menuinfo = FM_GetMenuInfo(pMyItem->hMenu);
    if (menuinfo->nBorderWidth)
      TextRect.left += menuinfo->nBorderWidth;

    TextRect.left += FM_LEFTBORDER;
    xi = TextRect.left + FM_SPACE1;
    yi = TextRect.top + FM_Y_SPACE/2;
    TextRect.bottom -= FM_Y_SPACE/2;

    xt = xi + FM_ICON_SIZE + FM_SPACE2;
    yt = yi;

    ExtTextOutW (lpdis->hDC, xt , yt, ETO_OPAQUE, &TextRect, pMyItem->szItemText, pMyItem->cchItemText, NULL);

    Shell_GetImageLists(0, &hImageList);
    ImageList_Draw(hImageList, pMyItem->iIconIndex, lpdis->hDC, xi, yi, ILD_NORMAL);

    TRACE("-- 0x%04x 0x%04x 0x%04x 0x%04x\n", TextRect.left, TextRect.top, TextRect.right, TextRect.bottom);

    SetTextColor(lpdis->hDC, clrPrevText);
    SetBkColor(lpdis->hDC, clrPrevBkgnd);

    return TRUE;
}

/*************************************************************************
 * FileMenu_InitMenuPopup            [SHELL32.109]
 *
 * NOTES
 *  The filemenu is an ownerdrawn menu. Call this function responding to
 *  WM_INITPOPUPMENU
 *
 */
BOOL WINAPI FileMenu_InitMenuPopup (HMENU hmenu)
{
    FM_InitMenuPopup(hmenu, NULL);
    return TRUE;
}

/*************************************************************************
 * FileMenu_HandleMenuChar            [SHELL32.108]
 */
LRESULT WINAPI FileMenu_HandleMenuChar(
    HMENU    hMenu,
    WPARAM    wParam)
{
    FIXME("%p 0x%08lx\n",hMenu,wParam);
    return 0;
}

/*************************************************************************
 * FileMenu_DeleteAllItems            [SHELL32.104]
 *
 * NOTES
 *  exported by name
 */
BOOL WINAPI FileMenu_DeleteAllItems (HMENU hmenu)
{
    MENUITEMINFOW    mii;
    LPFMINFO    menudata;

    int i;

    TRACE("%p\n", hmenu);

    ZeroMemory ( &mii, sizeof(MENUITEMINFOW));
    mii.cbSize = sizeof(MENUITEMINFOW);
    mii.fMask = MIIM_SUBMENU|MIIM_DATA;

    for (i = 0; i < GetMenuItemCount( hmenu ); i++)
    { GetMenuItemInfoW(hmenu, i, TRUE, &mii );

      SHFree((LPFMINFO)mii.dwItemData);

      if (mii.hSubMenu)
        FileMenu_Destroy(mii.hSubMenu);
    }

    while (DeleteMenu (hmenu, 0, MF_BYPOSITION)){};

    menudata = FM_GetMenuInfo(hmenu);

    menudata->bInitialized = FALSE;

    return TRUE;
}

/*************************************************************************
 * FileMenu_DeleteItemByCmd             [SHELL32.117]
 *
 */
BOOL WINAPI FileMenu_DeleteItemByCmd (HMENU hMenu, UINT uID)
{
    MENUITEMINFOW mii;

    TRACE("%p 0x%08x\n", hMenu, uID);

    ZeroMemory ( &mii, sizeof(MENUITEMINFOW));
    mii.cbSize = sizeof(MENUITEMINFOW);
    mii.fMask = MIIM_SUBMENU;

    GetMenuItemInfoW(hMenu, uID, FALSE, &mii );
    if ( mii.hSubMenu )
    {
      /* FIXME: Do what? */
    }

    DeleteMenu(hMenu, MF_BYCOMMAND, uID);
    return TRUE;
}

/*************************************************************************
 * FileMenu_DeleteItemByIndex            [SHELL32.140]
 */
BOOL WINAPI FileMenu_DeleteItemByIndex ( HMENU hMenu, UINT uPos)
{
    MENUITEMINFOW mii;

    TRACE("%p 0x%08x\n", hMenu, uPos);

    ZeroMemory ( &mii, sizeof(MENUITEMINFOW));
    mii.cbSize = sizeof(MENUITEMINFOW);
    mii.fMask = MIIM_SUBMENU;

    GetMenuItemInfoW(hMenu, uPos, TRUE, &mii );
    if ( mii.hSubMenu )
    {
      /* FIXME: Do what? */
    }

    DeleteMenu(hMenu, MF_BYPOSITION, uPos);
    return TRUE;
}

/*************************************************************************
 * FileMenu_DeleteItemByFirstID            [SHELL32.141]
 */
EXTERN_C BOOL WINAPI FileMenu_DeleteItemByFirstID(
    HMENU    hMenu,
    UINT    uID)
{
    TRACE("%p 0x%08x\n", hMenu, uID);
    return 0;
}

/*************************************************************************
 * FileMenu_DeleteSeparator            [SHELL32.142]
 */
BOOL WINAPI FileMenu_DeleteSeparator(HMENU hMenu)
{
    TRACE("%p\n", hMenu);
    return 0;
}

/*************************************************************************
 * FileMenu_EnableItemByCmd            [SHELL32.143]
 */
BOOL WINAPI FileMenu_EnableItemByCmd(
    HMENU    hMenu,
    UINT    uID,
    BOOL    bEnable)
{
    TRACE("%p 0x%08x 0x%08x\n", hMenu, uID,bEnable);
    return 0;
}

/*************************************************************************
 * FileMenu_GetItemExtent            [SHELL32.144]
 *
 * NOTES
 *  if the menu is too big, entries are getting cut away!!
 */
DWORD WINAPI FileMenu_GetItemExtent (HMENU hMenu, UINT uPos)
{    RECT rect;

    FIXME("%p 0x%08x\n", hMenu, uPos);

    if (GetMenuItemRect(0, hMenu, uPos, &rect))
    { FIXME("0x%04x 0x%04x 0x%04x 0x%04x\n",
      rect.right, rect.left, rect.top, rect.bottom);
      return ((rect.right-rect.left)<<16) + (rect.top-rect.bottom);
    }
    return 0x00100010; /*FIXME*/
}

/*************************************************************************
 * FileMenu_AbortInitMenu             [SHELL32.120]
 *
 */
void WINAPI FileMenu_AbortInitMenu (void)
{    TRACE("\n");
    bAbortInit = TRUE;
}

/*************************************************************************
 * SHFind_InitMenuPopup                [SHELL32.149]
 *
 * Get the IContextMenu instance for the submenu of options displayed
 * for the Search entry in the Classic style Start menu.
 *
 * PARAMETERS
 *  hMenu        [in] handle of menu previously created
 *  hWndParent    [in] parent window
 *  w            [in] no pointer (0x209 over here) perhaps menu IDs ???
 *  x            [in] no pointer (0x226 over here)
 *
 * RETURNS
 *  LPXXXXX             pointer to struct containing a func addr at offset 8
 *                     or NULL at failure.
 */
EXTERN_C IContextMenu * WINAPI SHFind_InitMenuPopup (HMENU hMenu, HWND hWndParent, UINT w, UINT x)
{
    FIXME("hmenu=%p hwnd=%p 0x%08x 0x%08x stub\n",
        hMenu,hWndParent,w,x);
    return NULL; /* this is supposed to be a pointer */
}

/*************************************************************************
 * _SHIsMenuSeparator   (internal)
 */
static BOOL _SHIsMenuSeparator(HMENU hm, int i)
{
    MENUITEMINFOW mii;

    mii.cbSize = sizeof(MENUITEMINFOW);
    mii.fMask = MIIM_TYPE;
    mii.cch = 0;    /* WARNING: We MUST initialize it to 0*/
    if (!GetMenuItemInfoW(hm, i, TRUE, &mii))
    {
      return(FALSE);
    }

    if (mii.fType & MFT_SEPARATOR)
    {
      return(TRUE);
    }

    return(FALSE);
}

/*************************************************************************
 * Shell_MergeMenus                [SHELL32.67]
 */
UINT WINAPI Shell_MergeMenus (HMENU hmDst, HMENU hmSrc, UINT uInsert, UINT uIDAdjust, UINT uIDAdjustMax, ULONG uFlags)
{
    int            nItem;
    HMENU        hmSubMenu;
    BOOL        bAlreadySeparated;
    MENUITEMINFOW    miiSrc;
    WCHAR        szName[256];
    UINT        uTemp, uIDMax = uIDAdjust;

    TRACE("hmenu1=%p hmenu2=%p 0x%04x 0x%04x 0x%04x  0x%04x\n",
         hmDst, hmSrc, uInsert, uIDAdjust, uIDAdjustMax, uFlags);

    if (!hmDst || !hmSrc)
      return uIDMax;

    nItem = GetMenuItemCount(hmDst);

    if (uInsert >= (UINT)nItem)    /* insert position inside menu? */
    {
      uInsert = (UINT)nItem;    /* append on the end */
      bAlreadySeparated = TRUE;
    }
    else
    {
      bAlreadySeparated = _SHIsMenuSeparator(hmDst, uInsert);
    }

    if ((uFlags & MM_ADDSEPARATOR) && !bAlreadySeparated)
    {
      /* Add a separator between the menus */
      InsertMenuA(hmDst, uInsert, MF_BYPOSITION | MF_SEPARATOR, 0, NULL);
      bAlreadySeparated = TRUE;
    }


    /* Go through the menu items and clone them*/
    for (nItem = GetMenuItemCount(hmSrc) - 1; nItem >= 0; nItem--)
    {
      miiSrc.cbSize = sizeof(MENUITEMINFOW);
      miiSrc.fMask =  MIIM_STATE | MIIM_ID | MIIM_SUBMENU | MIIM_CHECKMARKS | MIIM_TYPE | MIIM_DATA;

      /* We need to reset this every time through the loop in case menus DON'T have IDs*/
      miiSrc.fType = MFT_STRING;
      miiSrc.dwTypeData = szName;
      miiSrc.dwItemData = 0;
      miiSrc.cch = sizeof(szName)/sizeof(WCHAR);

      if (!GetMenuItemInfoW(hmSrc, nItem, TRUE, &miiSrc))
      {
        continue;
      }

/*      TRACE("found menu=0x%04x %s id=0x%04x mask=0x%08x smenu=0x%04x\n", hmSrc, debugstr_a(miiSrc.dwTypeData), miiSrc.wID, miiSrc.fMask,  miiSrc.hSubMenu);
*/
      if (miiSrc.fType & MFT_SEPARATOR)
      {
        /* This is a separator; don't put two of them in a row */
        if (bAlreadySeparated)
          continue;
        bAlreadySeparated = TRUE;
      }
      else if (miiSrc.hSubMenu)
      {
        if ((uFlags & MM_SUBMENUSHAVEIDS) != 0 && miiSrc.wID != (UINT)miiSrc.hSubMenu)
        {
          miiSrc.wID += uIDAdjust;            /* add uIDAdjust to the ID */

          if (miiSrc.wID > uIDAdjustMax)        /* skip ID's higher uIDAdjustMax */
            continue;
          if (uIDMax <= miiSrc.wID)            /* remember the highest ID */
            uIDMax = miiSrc.wID + 1;
        }
        else
        {
          miiSrc.fMask &= ~MIIM_ID;            /* Don't set IDs for submenus that didn't have them already */
        }
        hmSubMenu = miiSrc.hSubMenu;

        miiSrc.hSubMenu = CreatePopupMenu();

        if (!miiSrc.hSubMenu) return(uIDMax);

        uTemp = Shell_MergeMenus(miiSrc.hSubMenu, hmSubMenu, 0, uIDAdjust, uIDAdjustMax, uFlags & MM_SUBMENUSHAVEIDS);

        if (uIDMax <= uTemp)
          uIDMax = uTemp;

        bAlreadySeparated = FALSE;
      }
      else                        /* normal menu item */
      {
        miiSrc.wID += uIDAdjust;            /* add uIDAdjust to the ID */

        if (miiSrc.wID > uIDAdjustMax)        /* skip ID's higher uIDAdjustMax */{
          continue;
        }
        if (uIDMax <= miiSrc.wID)            /* remember the highest ID */
          uIDMax = miiSrc.wID + 1;

        bAlreadySeparated = FALSE;
      }

/*      TRACE("inserting menu=0x%04x %s id=0x%04x mask=0x%08x smenu=0x%04x\n", hmDst, debugstr_a(miiSrc.dwTypeData), miiSrc.wID, miiSrc.fMask, miiSrc.hSubMenu);
*/
      if (!InsertMenuItemW(hmDst, uInsert, TRUE, &miiSrc))
      {
        return(uIDMax);
      }
    }

    /* Ensure the correct number of separators at the beginning of the
    inserted menu items*/
    if (uInsert == 0)
    {
      if (bAlreadySeparated)
      {
        DeleteMenu(hmDst, uInsert, MF_BYPOSITION);
      }
    }
    else
    {
      if (_SHIsMenuSeparator(hmDst, uInsert-1))
      {
        if (bAlreadySeparated)
        {
          DeleteMenu(hmDst, uInsert, MF_BYPOSITION);
        }
      }
      else
      {
        if ((uFlags & MM_ADDSEPARATOR) && !bAlreadySeparated)
        {
          /* Add a separator between the menus*/
          InsertMenuW(hmDst, uInsert, MF_BYPOSITION | MF_SEPARATOR, 0, NULL);
        }
      }
    }
    return(uIDMax);
}