filedlgbrowser.c

这是一个开放源代码的与WINNT/WIN2K/WIN2003兼容的操作系统

*
*  This function will override user specified flags and will always
*  use SBSP_DEFBROWSER and SBSP_DEFMODE.
*/
static HRESULT WINAPI IShellBrowserImpl_BrowseObject(IShellBrowser *iface,
                                              LPCITEMIDLIST pidl,
                                              UINT wFlags)
{
    HRESULT hRes;
    IShellFolder *psfTmp;
    IShellView *psvTmp;
    FileOpenDlgInfos *fodInfos;
    LPITEMIDLIST pidlTmp;
    HWND hwndView;
    HWND hDlgWnd;
    BOOL bViewHasFocus;
    RECT rectView;

    IShellBrowserImpl *This = (IShellBrowserImpl *)iface;

    TRACE("(%p)(pidl=%p,flags=0x%08x)\n", This, pidl, wFlags);
    COMDLG32_DumpSBSPFlags(wFlags);

    fodInfos = (FileOpenDlgInfos *) GetPropA(This->hwndOwner,FileOpenDlgInfosStr);

    /* Format the pidl according to its parameter's category */
    if(wFlags & SBSP_RELATIVE)
    {

        /* SBSP_RELATIVE  A relative pidl (relative from the current folder) */
        if(FAILED(hRes = IShellFolder_BindToObject(fodInfos->Shell.FOIShellFolder,
             pidl, NULL, &IID_IShellFolder, (LPVOID *)&psfTmp)))
        {
            ERR("bind to object failed\n");
	    return hRes;
        }
        /* create an absolute pidl */
        pidlTmp = COMDLG32_PIDL_ILCombine(fodInfos->ShellInfos.pidlAbsCurrent,
                                                        (LPCITEMIDLIST)pidl);
    }
    else if(wFlags & SBSP_PARENT)
    {
        /* Browse the parent folder (ignores the pidl) */
        pidlTmp = GetParentPidl(fodInfos->ShellInfos.pidlAbsCurrent);
        psfTmp = GetShellFolderFromPidl(pidlTmp);

    }
    else /* SBSP_ABSOLUTE is 0x0000 */
    {
        /* An absolute pidl (relative from the desktop) */
        pidlTmp =  COMDLG32_PIDL_ILClone((LPCITEMIDLIST)pidl);
        psfTmp = GetShellFolderFromPidl(pidlTmp);
    }

    if(!psfTmp)
    {
      ERR("could not browse to folder\n");
      return E_FAIL;
    }

    /* If the pidl to browse to is equal to the actual pidl ...
       do nothing and pretend you did it*/
    if(COMDLG32_PIDL_ILIsEqual(pidlTmp,fodInfos->ShellInfos.pidlAbsCurrent))
    {
        IShellFolder_Release(psfTmp);
	COMDLG32_SHFree(pidlTmp);
        TRACE("keep current folder\n");
        return NOERROR;
    }

    /* Release the current DataObject */
    if (fodInfos->Shell.FOIDataObject)
    {
      IDataObject_Release(fodInfos->Shell.FOIDataObject);
      fodInfos->Shell.FOIDataObject = NULL;
    }

    /* Create the associated view */
    TRACE("create view object\n");
    if(FAILED(hRes = IShellFolder_CreateViewObject(psfTmp, fodInfos->ShellInfos.hwndOwner,
           &IID_IShellView, (LPVOID *)&psvTmp))) goto error;

    /* Check if listview has focus */
    bViewHasFocus = IsChild(fodInfos->ShellInfos.hwndView,GetFocus());

    /* Get the foldersettings from the old view */
    if(fodInfos->Shell.FOIShellView)
      IShellView_GetCurrentInfo(fodInfos->Shell.FOIShellView, &fodInfos->ShellInfos.folderSettings);

    /* Release the old fodInfos->Shell.FOIShellView and update its value.
    We have to update this early since ShellView_CreateViewWindow of native
    shell32 calls OnStateChange and needs the correct view here.*/
    if(fodInfos->Shell.FOIShellView)
    {
      IShellView_DestroyViewWindow(fodInfos->Shell.FOIShellView);
      IShellView_Release(fodInfos->Shell.FOIShellView);
    }
    fodInfos->Shell.FOIShellView = psvTmp;

    /* Release old FOIShellFolder and update its value */
    if (fodInfos->Shell.FOIShellFolder)
      IShellFolder_Release(fodInfos->Shell.FOIShellFolder);
    fodInfos->Shell.FOIShellFolder = psfTmp;

    /* Release old pidlAbsCurrent and update its value */
    COMDLG32_SHFree((LPVOID)fodInfos->ShellInfos.pidlAbsCurrent);
    fodInfos->ShellInfos.pidlAbsCurrent = pidlTmp;

    COMDLG32_UpdateCurrentDir(fodInfos);

    GetWindowRect(GetDlgItem(This->hwndOwner, IDC_SHELLSTATIC), &rectView);
    MapWindowPoints(0, This->hwndOwner, (LPPOINT)&rectView, 2);

    /* Create the window */
    TRACE("create view window\n");
    if(FAILED(hRes = IShellView_CreateViewWindow(psvTmp, NULL,
         &fodInfos->ShellInfos.folderSettings, fodInfos->Shell.FOIShellBrowser,
         &rectView, &hwndView))) goto error;

    fodInfos->ShellInfos.hwndView = hwndView;

    /* Set view window control id to 5002 */
    SetWindowLongPtrW(hwndView, GWLP_ID, lst2);

    /* Select the new folder in the Look In combo box of the Open file dialog */
    FILEDLG95_LOOKIN_SelectItem(fodInfos->DlgInfos.hwndLookInCB,fodInfos->ShellInfos.pidlAbsCurrent);

    /* changes the tab order of the ListView to reflect the window's File Dialog */
    hDlgWnd = GetDlgItem(GetParent(hwndView), IDC_LOOKIN);
    SetWindowPos(hwndView, hDlgWnd, 0,0,0,0, SWP_NOMOVE | SWP_NOSIZE);

    /* Since we destroyed the old view if it had focus set focus to the newly created view */
    if (bViewHasFocus)
      SetFocus(fodInfos->ShellInfos.hwndView);

    return hRes;
error:
    ERR("Failed with error 0x%08x\n", hRes);
    return hRes;
}

/**************************************************************************
*  IShellBrowserImpl_EnableModelessSB
*/
static HRESULT WINAPI IShellBrowserImpl_EnableModelessSB(IShellBrowser *iface,
                                              BOOL fEnable)

{
    IShellBrowserImpl *This = (IShellBrowserImpl *)iface;

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

    /* Feature not implemented */
    return E_NOTIMPL;
}

/**************************************************************************
*  IShellBrowserImpl_GetControlWindow
*/
static HRESULT WINAPI IShellBrowserImpl_GetControlWindow(IShellBrowser *iface,
                                              UINT id,
                                              HWND *lphwnd)

{
    IShellBrowserImpl *This = (IShellBrowserImpl *)iface;

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

    /* Feature not implemented */
    return E_NOTIMPL;
}

/**************************************************************************
*  IShellBrowserImpl_GetViewStateStream
*/
static HRESULT WINAPI IShellBrowserImpl_GetViewStateStream(IShellBrowser *iface,
                                                DWORD grfMode,
                                                LPSTREAM *ppStrm)

{
    IShellBrowserImpl *This = (IShellBrowserImpl *)iface;

    FIXME("(%p 0x%08x %p)\n", This, grfMode, ppStrm);

    /* Feature not implemented */
    return E_NOTIMPL;
}

/**************************************************************************
*  IShellBrowserImpl_InsertMenusSB
*/
static HRESULT WINAPI IShellBrowserImpl_InsertMenusSB(IShellBrowser *iface,
                                           HMENU hmenuShared,
                                           LPOLEMENUGROUPWIDTHS lpMenuWidths)

{
    IShellBrowserImpl *This = (IShellBrowserImpl *)iface;

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

    /* Feature not implemented */
    return E_NOTIMPL;
}

/**************************************************************************
*  IShellBrowserImpl_OnViewWindowActive
*/
static HRESULT WINAPI IShellBrowserImpl_OnViewWindowActive(IShellBrowser *iface,
                                                IShellView *ppshv)

{
    IShellBrowserImpl *This = (IShellBrowserImpl *)iface;

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

    /* Feature not implemented */
    return E_NOTIMPL;
}

/**************************************************************************
*  IShellBrowserImpl_QueryActiveShellView
*/
static HRESULT WINAPI IShellBrowserImpl_QueryActiveShellView(IShellBrowser *iface,
                                                  IShellView **ppshv)

{
    IShellBrowserImpl *This = (IShellBrowserImpl *)iface;

    FileOpenDlgInfos *fodInfos;

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

    fodInfos = (FileOpenDlgInfos *) GetPropA(This->hwndOwner,FileOpenDlgInfosStr);

    if(!(*ppshv = fodInfos->Shell.FOIShellView))
    {
        return E_FAIL;
    }
    IShellView_AddRef(fodInfos->Shell.FOIShellView);
    return NOERROR;
}

/**************************************************************************
*  IShellBrowserImpl_RemoveMenusSB
*/
static HRESULT WINAPI IShellBrowserImpl_RemoveMenusSB(IShellBrowser *iface,
                                           HMENU hmenuShared)

{
    IShellBrowserImpl *This = (IShellBrowserImpl *)iface;

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

    /* Feature not implemented */
    return E_NOTIMPL;
}

/**************************************************************************
*  IShellBrowserImpl_SendControlMsg
*/
static HRESULT WINAPI IShellBrowserImpl_SendControlMsg(IShellBrowser *iface,
                                            UINT id,
                                            UINT uMsg,
                                            WPARAM wParam,
                                            LPARAM lParam,
                                            LRESULT *pret)

{
    IShellBrowserImpl *This = (IShellBrowserImpl *)iface;
    LRESULT lres;

    TRACE("(%p)->(0x%08x 0x%08x 0x%08lx 0x%08lx %p)\n", This, id, uMsg, wParam, lParam, pret);

    switch (id)
    {
      case FCW_TOOLBAR:
        lres = SendDlgItemMessageA( This->hwndOwner, IDC_TOOLBAR, uMsg, wParam, lParam);
	break;
      default:
        FIXME("ctrl id: %x\n", id);
        return E_NOTIMPL;
    }
    if (pret) *pret = lres;
    return S_OK;
}

/**************************************************************************
*  IShellBrowserImpl_SetMenuSB
*/
static HRESULT WINAPI IShellBrowserImpl_SetMenuSB(IShellBrowser *iface,
                                       HMENU hmenuShared,
                                       HOLEMENU holemenuReserved,
                                       HWND hwndActiveObject)

{
    IShellBrowserImpl *This = (IShellBrowserImpl *)iface;

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

    /* Feature not implemented */
    return E_NOTIMPL;
}

/**************************************************************************
*  IShellBrowserImpl_SetStatusTextSB
*/
static HRESULT WINAPI IShellBrowserImpl_SetStatusTextSB(IShellBrowser *iface,
                                             LPCOLESTR lpszStatusText)

{
    IShellBrowserImpl *This = (IShellBrowserImpl *)iface;

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

    /* Feature not implemented */
    return E_NOTIMPL;
}

/**************************************************************************
*  IShellBrowserImpl_SetToolbarItems
*/
static HRESULT WINAPI IShellBrowserImpl_SetToolbarItems(IShellBrowser *iface,
                                             LPTBBUTTON lpButtons,
                                             UINT nButtons,
                                             UINT uFlags)

{
    IShellBrowserImpl *This = (IShellBrowserImpl *)iface;

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

    /* Feature not implemented */
    return E_NOTIMPL;
}

/**************************************************************************
*  IShellBrowserImpl_TranslateAcceleratorSB
*/
static HRESULT WINAPI IShellBrowserImpl_TranslateAcceleratorSB(IShellBrowser *iface,
                                                    LPMSG lpmsg,