Beispiel #1
0
xpr_bool_t Pidl::getInfotip(LPSHELLFOLDER aShellFolder, LPCITEMIDLIST aPidl, xpr::string &aInfotip)
{
    xpr_bool_t  sResult    = XPR_FALSE;
    IQueryInfo *sQueryInfo = XPR_NULL;
    HRESULT     sComResult;

    sComResult = aShellFolder->GetUIObjectOf(
        XPR_NULL,
        1,
        (LPCITEMIDLIST *)&aPidl,
        IID_IQueryInfo,
        0,
        (LPVOID *)&sQueryInfo);

    if (SUCCEEDED(sComResult) && XPR_IS_NOT_NULL(sQueryInfo))
    {
        xpr_wchar_t *sWideInfotip = XPR_NULL;

        sComResult = sQueryInfo->GetInfoTip(SHGDN_INFOLDER, &sWideInfotip);
        if (SUCCEEDED(sComResult) && XPR_IS_NOT_NULL(sWideInfotip))
        {
            xpr_size_t sInfotipLen = wcslen(sWideInfotip);
            if (sInfotipLen != 0)
            {
                aInfotip.clear();
                aInfotip.reserve(sInfotipLen + 1);

                xpr_tchar_t *sInfotip = (xpr_tchar_t *)aInfotip.c_str();

                xpr_size_t sInputBytes = sInfotipLen * sizeof(xpr_wchar_t);
                xpr_size_t sOutputBytes = sInfotipLen * sizeof(xpr_tchar_t);
                XPR_UTF16_TO_TCS(sWideInfotip, &sInputBytes, sInfotip, &sOutputBytes);
                sInfotip[sOutputBytes / sizeof(xpr_tchar_t)] = 0;

                aInfotip.update();

                sResult = XPR_TRUE;
            }
        }

        COM_FREE(sWideInfotip);
    }

    COM_RELEASE(sQueryInfo);

    return sResult;
}
Beispiel #2
0
// IShellFolder + PIDL -> full qualified PIDL
LPITEMIDLIST Pidl::getFullPidl(LPSHELLFOLDER aShellFolder, LPCITEMIDLIST aSimplePidl)
{
    if (XPR_IS_NULL(aShellFolder) || XPR_IS_NULL(aSimplePidl))
    {
        return XPR_NULL;
    }

    LPITEMIDLIST  sFullPidl   = XPR_NULL;
    IDataObject  *sDataObject = XPR_NULL;
    HRESULT       sComResult;

    sComResult = aShellFolder->GetUIObjectOf(0, 1, &aSimplePidl, IID_IDataObject, 0, (LPVOID *)&sDataObject);
    if (SUCCEEDED(sComResult))
    {
        FORMATETC sFormatEtc = {0};
        sFormatEtc.cfFormat = RegisterClipboardFormat(CFSTR_SHELLIDLIST);
        sFormatEtc.ptd      = XPR_NULL;
        sFormatEtc.dwAspect = DVASPECT_CONTENT;
        sFormatEtc.lindex   = -1;
        sFormatEtc.tymed    = TYMED_HGLOBAL;

        STGMEDIUM sStgMedium = {0,};
        sComResult = sDataObject->GetData(&sFormatEtc, &sStgMedium);

        if (SUCCEEDED(sComResult))
        {
            LPIDA sPida = (LPIDA)::GlobalLock(sStgMedium.hGlobal);

            LPCITEMIDLIST sFolderPidl = (LPCITEMIDLIST)((xpr_byte_t *)sPida + sPida->aoffset[0]);
            LPCITEMIDLIST sChildPidl  = (LPCITEMIDLIST)((xpr_byte_t *)sPida + sPida->aoffset[1]);

            sFullPidl = concat(sFolderPidl, sChildPidl);

            ::GlobalUnlock(sStgMedium.hGlobal);

            if (XPR_IS_NOT_NULL(sStgMedium.pUnkForRelease))
            {
                ::ReleaseStgMedium(&sStgMedium);
            }
        }

        COM_RELEASE(sDataObject);
    }

    return sFullPidl;
}
Beispiel #3
0
BOOL CShellMgr::DoContextMenu(HWND hWnd, LPSHELLFOLDER lpsfParent, LPITEMIDLIST lpi, POINT point)
{
	CComPtr<IContextMenu> spContextMenu;
	HRESULT hr = lpsfParent->GetUIObjectOf(hWnd, 1, (const struct _ITEMIDLIST**)&lpi, IID_IContextMenu, 0, (LPVOID*)&spContextMenu);
	if(FAILED(hr))
		return FALSE;

	HMENU hMenu = ::CreatePopupMenu();
	if(hMenu == NULL)
		return FALSE;

	// Get the context menu for the item.
	hr = spContextMenu->QueryContextMenu(hMenu, 0, 1, 0x7FFF, CMF_EXPLORE);
	if(FAILED(hr))
		return FALSE;

	int idCmd = ::TrackPopupMenu(hMenu, TPM_LEFTALIGN | TPM_RETURNCMD | TPM_RIGHTBUTTON, point.x, point.y, 0, hWnd, NULL);

	if (idCmd != 0)
	{
		USES_CONVERSION;

		// Execute the command that was selected.
		CMINVOKECOMMANDINFO cmi = { 0 };
		cmi.cbSize = sizeof(CMINVOKECOMMANDINFO);
		cmi.fMask = 0;
		cmi.hwnd = hWnd;
		cmi.lpVerb = T2CA(MAKEINTRESOURCE(idCmd - 1));
		cmi.lpParameters = NULL;
		cmi.lpDirectory = NULL;
		cmi.nShow = SW_SHOWNORMAL;
		cmi.dwHotKey = 0;
		cmi.hIcon = NULL;
		hr = spContextMenu->InvokeCommand(&cmi);
	}

	::DestroyMenu(hMenu);

	return TRUE;
}
HBITMAP ExtractThumb(LPSHELLFOLDER psfFolder, LPCITEMIDLIST localPidl )
{
   LPEXTRACTIMAGE pIExtract = NULL;
   HRESULT hr;
   hr = psfFolder->GetUIObjectOf(NULL, 1, &localPidl, IID_IExtractImage,
                                 NULL, (void**)&pIExtract);
   if(NULL == pIExtract) // early shell version, thumbs not supported
      return NULL;

   OLECHAR wszPathBuffer[MAX_PATH];
   DWORD dwPriority = 0; // IEI_PRIORITY_NORMAL is defined nowhere!
   DWORD dwFlags = IEIFLAG_SCREEN;
   HBITMAP hBmpImage = NULL;
   SIZE  prgSize = {500, 500};
   hr = pIExtract->GetLocation(wszPathBuffer, MAX_PATH, &dwPriority,
                               &prgSize, 32, &dwFlags);
 
   if(NOERROR == hr) hr = pIExtract->Extract(&hBmpImage);
		pIExtract->Release();

   return hBmpImage; // callers should DeleteObject this handle after use
}
Beispiel #5
0
BOOL showContextMenu (HWND hDlg, TCHAR* FName, WNDPROC menuProc)
{
	TCHAR* FileName = PathFindFileName (FName);
	TCHAR FilePath [MAX_PATH];
	lstrcpy (FilePath, FName);
	*PathFindFileName (FilePath) = L'\0';
	
	LPSHELLFOLDER DesktopFolder;
	if (NOERROR != SHGetDesktopFolder (&DesktopFolder))
	{
		return FALSE;
	}
	
	LPITEMIDLIST ParentPidl;
	ULONG Eaten;
	if (S_OK != DesktopFolder->ParseDisplayName (hDlg, 0, FilePath, &Eaten, &ParentPidl, 0))
	{
		return FALSE;
	}
	
	LPSHELLFOLDER ParentFolder;
	if (S_OK != DesktopFolder->BindToObject (ParentPidl, 0, IID_IShellFolder, (void**)&ParentFolder))
	{
		return FALSE;
	}
	
	LPITEMIDLIST Pidl;
	if (S_OK != ParentFolder->ParseDisplayName (hDlg, 0, FileName, &Eaten, &Pidl, 0))
	{
		return FALSE;
	}	

	LPCONTEXTMENU CM;
	if (S_OK != ParentFolder->GetUIObjectOf (hDlg, 1, (LPCITEMIDLIST*)&Pidl, IID_IContextMenu, 0, (void**)&CM))
	{
		return FALSE;
	}
	
	HMENU hMenu = CreatePopupMenu ();
	if (hMenu == NULL) 
	{
		return FALSE;
	}
	
	CM->QueryContextMenu (hMenu, 0, 1, 0x7FFF, CMF_EXTENDEDVERBS | CMF_EXPLORE);
	
	WNDPROC defWndProc = (WNDPROC) SetWindowLong (hDlg, GWL_WNDPROC, (LONG)menuProc);
	SetProp (hDlg, L"defWndProc", (HANDLE) defWndProc);
	
	POINT pt;
	GetCursorPos (&pt);
	int Cmd = TrackPopupMenu (hMenu,
		TPM_LEFTALIGN | TPM_LEFTBUTTON | TPM_RIGHTBUTTON | TPM_RETURNCMD,
		pt.x, pt.y, 0, hDlg, 0);


	SetWindowLong (hDlg, GWL_WNDPROC, (LONG) RemoveProp (hDlg, L"defWndProc"));
		
	if (Cmd)
	{
		// Set up a CMINVOKECOMMANDINFO structure.
		CMINVOKECOMMANDINFO CI;
		ZeroMemory (&CI, sizeof(CMINVOKECOMMANDINFO));
		CI.cbSize = sizeof (CMINVOKECOMMANDINFO);
		CI.hwnd = hDlg;
		CI.lpVerb = (LPCSTR) MAKEINTRESOURCE(Cmd - 1);
		CI.lpParameters = "";
		CI.lpDirectory = "";
		CI.nShow = SW_SHOWNORMAL;
		CM->InvokeCommand (&CI);
	}
	
	return DestroyMenu (hMenu);
}
Beispiel #6
0
CPlugin::EDoMenu CPlugin::DoMenu(LPSHELLFOLDER pCurFolder, LPCITEMIDLIST* pPiids, LPCWSTR pFiles[], unsigned nFiles, unsigned nFolders, LPCWSTR szCommand/*=NULL*/, EAutoItem enAutoItem/*=AI_NONE*/)
{
  assert(nFolders+nFiles);
  auto_sz strMnuTitle;
  if (nFolders+nFiles==1)
  {
    strMnuTitle=pFiles[0];
    if (nFolders)
    {
      strMnuTitle.RemoveTrailing(L'\\');
      strMnuTitle+=L"\\";
    }
  }
  else
  {
    auto_sz strFiles;
    strFiles.Realloc(20);
    wsprintf(strFiles, L"%u %s", nFiles, GetMsg(LNG_FILES));

    auto_sz strFolders;
    strFolders.Realloc(20);
    wsprintf(strFolders, L"%u %s", nFolders, GetMsg(LNG_FOLDERS));

    if (nFiles)
    {
      strMnuTitle+=strFiles;
    }
    if (nFolders)
    {
      if (nFiles) strMnuTitle+=L", ";
      strMnuTitle+=strFolders;
    }
  }
  IContextMenuPtr pCMenu1;

  if (FAILED(pCurFolder->GetUIObjectOf(NULL_HWND, nFolders+nFiles, pPiids, IID_IContextMenu, 0, reinterpret_cast<void**>(&pCMenu1))))
  {
    return DOMNU_ERR_SHOW;
  }
  LPCONTEXTMENU pPreferredMenu=pCMenu1;

  IContextMenu2Ptr pCMenu2(pCMenu1);
  if (pCMenu2)
  {
    pPreferredMenu=pCMenu2;
  }

  IContextMenu3Ptr pCMenu3(pCMenu1);
  if (pCMenu3)
  {
    pPreferredMenu=pCMenu3;
  }

  // Решение дурацкой проблемы с падением в 2000 на paste
  if (m_bWin2K) pCMenu1.Detach();

  CHMenu oHMenu;
  if (!oHMenu) return DOMNU_ERR_SHOW;
  enum {EMENU_CMF_EXTENDEDVERBS=0x00000100}; // rarely used verbs
  if (!pPreferredMenu || FAILED(pPreferredMenu->QueryContextMenu(oHMenu, 0, MENUID_CMDOFFSET, 0x7FFF, CMF_CANRENAME|(GetKeyState(VK_SHIFT)&0xF000?EMENU_CMF_EXTENDEDVERBS:0))))
  {
    return DOMNU_ERR_SHOW;
  }

  int nCmd=0;
  if (szCommand)
  {
    for (int i=0; i<oHMenu.GetMenuItemCount(); i++)
    {
      MENUITEMINFO mii={0};
      mii.cbSize=sizeof(mii);
      mii.fMask=MIIM_ID|MIIM_STATE;
      if (!GetMenuItemInfo(oHMenu, i, TRUE, &mii)) return DOMNU_ERR_INVOKE;
      if (mii.fState&MFS_DISABLED) continue;
      auto_sz strAutoItem;
      switch (enAutoItem)
      {
      case AI_VERB:
        if (!GetAdditionalString(pPreferredMenu, mii.wID-MENUID_CMDOFFSET, AS_VERB, &strAutoItem))
        {
          continue;
        }
        break;
      case AI_ITEM:
        {
          int nLen=GetMenuString(oHMenu, i, NULL, 0, MF_BYPOSITION);
          if (!nLen) continue;
          ++nLen;
          strAutoItem.Realloc(nLen);
          if (!GetMenuString(oHMenu, i, strAutoItem, nLen, MF_BYPOSITION))
          {
            continue;
          }
        }
        break;
      default:
        assert(0);
        break;
      }
      if (strAutoItem.CompareExcluding(szCommand, L'&'))
      {
        nCmd=mii.wID;
        break;
      }
    }
    if (nCmd<MENUID_CMDOFFSET) return DOMNU_ERR_INVOKE;
  }
  else
  {
    int nSelItem=0;
    CFarMenu oTypeMenu(g_szTopicChooseMenuType, &GuiTextMenuGuid);
    oTypeMenu.AddItem(GetMsg(LNG_MNU_GUI));
    oTypeMenu.AddItem(GetMsg(LNG_MNU_TEXT));
    while (1)
    {
      bool bGUI;
      if(2!=m_UseGUI)
      {
        bGUI=(0!=m_UseGUI);
      }
      else
      {
        nSelItem=OleThread::ShowMenu(oTypeMenu,strMnuTitle, nSelItem, m_GuiPos==0);
        switch (nSelItem)
        {
        case CFarMenu::SHOW_CANCEL:
          return DOMENU_CANCELLED;
        case CFarMenu::SHOW_BACK:
          return DOMENU_BACK;
        case 0:
          bGUI=true;
          break;
        case 1:
          bGUI=false;
          break;
        }
      }
      if (bGUI)
      {
        if (!ShowGuiMenu(oHMenu, pCMenu1, pCMenu2, pCMenu3, &nCmd))
        {
          return DOMNU_ERR_SHOW;
        }
      }
      else
      {
        if (!ShowTextMenu(oHMenu, pPreferredMenu, pCMenu2, pCMenu3, &nCmd, strMnuTitle, pCurFolder, pPiids, nFolders+nFiles))
        {
          return DOMNU_ERR_SHOW;
        }
      }
      if (nCmd==MENUID_CANCELLED)
      {
        return DOMENU_CANCELLED;
      }
      if (nCmd!=MENUID_BACK)
      {
        break;
      }
    }
  }

  if (nCmd>=MENUID_CMDOFFSET)
  {
    int nId=nCmd-MENUID_CMDOFFSET;
    CHAR szVerb[100];
    if (FAILED(pPreferredMenu->GetCommandString(nId, GCS_VERBA, NULL, szVerb, ARRAYSIZE(szVerb))))
    {
      szVerb[0]='\0';
    }
    if (lstrcmpA(szVerb, "rename")==0)
    {
      MacroSendMacroText mcmd = {sizeof(MacroSendMacroText), 0, {0}, L"Keys'F6'"};
      MacroControl(NULL, MCTL_SENDSTRING, MSSC_POST, &mcmd);
      return DOMENU_CANCELLED;
    }
    if (m_DelUsingFar && lstrcmpA(szVerb, "delete")==0)
    {
      MacroSendMacroText mcmd = {sizeof(MacroSendMacroText), 0, {0}, L"Keys'F8'"};
      if (GetKeyState(VK_LSHIFT)&0x8000 || GetKeyState(VK_RSHIFT)&0x8000)
      {
        mcmd.SequenceText=L"Keys'ShiftDel'";
      }
      else if (GetKeyState(VK_LMENU)&0x8000 || GetKeyState(VK_RMENU)&0x8000)
      {
        mcmd.SequenceText=L"Keys'AltDel'";
      }
      MacroControl(NULL, MCTL_SENDSTRING, MSSC_POST, &mcmd);
      return DOMENU_CANCELLED;
    }
    else
    {
      CMINVOKECOMMANDINFO cmici;
      cmici.cbSize       = sizeof(cmici);
      cmici.fMask        = 0;
      cmici.hwnd         = NULL_HWND;
      cmici.lpVerb       = (LPCSTR)MAKEINTRESOURCE(nId);
      cmici.lpParameters = NULL;
      cmici.lpDirectory  = NULL;
      cmici.nShow        = SW_SHOWNORMAL;
      cmici.dwHotKey     = 0;
      cmici.hIcon        = NULL;
      if (FAILED(pPreferredMenu->InvokeCommand(&cmici)))
      {
        // return DOMNU_ERR_INVOKE;
        // Иногда здесь возвращается ошибка даже в
        // нормальных ситуациях.
        // Например, если занести это в реестр
//[HKEY_CLASSES_ROOT\AllFileSystemObjects\shellex\ContextMenuHandlers\Copy To]
//@="{C2FBB630-2971-11D1-A18C-00C04FD75D13}"
//[HKEY_CLASSES_ROOT\AllFileSystemObjects\shellex\ContextMenuHandlers\Move To]
//@="{C2FBB631-2971-11D1-A18C-00C04FD75D13}"
        // , а потом вызвать один из добавившихся пунктов
        // и нажать Esc.
      }

      // Эта функция решает проблему, когда
      // после помещения файла в буфер и выхода из FARа
      // буфер портился.
      // проблема точно проявлялась на Build950 и XP
      if (FAILED(OleFlushClipboard()))
      {
        // иногда бывает E_FAIL
        //assert(0);
      }
    }
  }
  return DOMNU_OK;
}
Beispiel #7
0
void BookmarkToolBar::OnDropTarget(COleDataObject *aOleDataObject, DROPEFFECT aDropEffect, CPoint aPoint, xpr_sint_t aBookmark)
{
    if (aOleDataObject == XPR_NULL)
        return;

    BookmarkItem *sBookmarkItem = BookmarkMgr::instance().getBookmark(aBookmark);
    if (sBookmarkItem == XPR_NULL)
        return;

    LPITEMIDLIST sFullPidl = Path2Pidl(sBookmarkItem->mPath);
    if (sFullPidl != XPR_NULL)
    {
        xpr_bool_t    sResult;
        LPSHELLFOLDER sShellFolder = XPR_NULL;
        LPCITEMIDLIST sPidl = XPR_NULL;

        sResult = fxfile::base::Pidl::getSimplePidl(sFullPidl, sShellFolder, sPidl);
        if (XPR_IS_TRUE(sResult))
        {
            POINTL sPointL = {0};
            ClientToScreen(&aPoint);
            sPointL.x = aPoint.x;
            sPointL.y = aPoint.y;

            DWORD sKeyState = mDropTarget.isRightDrag() ? MK_RBUTTON : MK_LBUTTON;
            DWORD sTempEffect = DROPEFFECT_MOVE;

            switch (aDropEffect)
            {
            case DROPEFFECT_MOVE: sKeyState |= MK_SHIFT;              break;
            case DROPEFFECT_COPY: sKeyState |= MK_CONTROL;            break;
            case DROPEFFECT_LINK: sKeyState |= MK_SHIFT | MK_CONTROL; break;
            }

            LPDROPTARGET sDropTarget = XPR_NULL;
            HRESULT sHResult = sShellFolder->GetUIObjectOf(
                GetSafeHwnd(),
                1,
                (LPCITEMIDLIST*)&sPidl,
                IID_IDropTarget,
                XPR_NULL,
                (LPVOID*)&sDropTarget);

            if (SUCCEEDED(sHResult) && sDropTarget != XPR_NULL)
            {
                LPDATAOBJECT sDataObject = aOleDataObject->Detach();
                if (sDataObject != XPR_NULL)
                {
                    sDropTarget->DragEnter(sDataObject, sKeyState, sPointL, &sTempEffect);
                    sDropTarget->DragOver(sKeyState, sPointL, &sTempEffect);

                    if (mDropTarget.isRightDrag() == XPR_TRUE)
                        aDropEffect = DROPEFFECT_MOVE | DROPEFFECT_COPY | DROPEFFECT_LINK;

                    sDropTarget->Drop(sDataObject, sKeyState, sPointL, &aDropEffect);
                }
            }

            COM_RELEASE(sDropTarget);
        }

        COM_RELEASE(sShellFolder);
    }

    COM_FREE(sFullPidl);
}
Beispiel #8
0
DROPEFFECT BookmarkToolBar::OnDragOver(COleDataObject* aOleDataObject, DWORD aKeyState, CPoint aPoint)
{
    DROPEFFECT sDropEffect = DROPEFFECT_LINK;

    DragImage &sDragImage = DragImage::instance();

    if (sDragImage.isMyDragging() == XPR_TRUE)
    {
        CImageList *sMyDragImage = sDragImage.getMyDragImage();
        if (XPR_IS_NOT_NULL(sMyDragImage))
        {
            CPoint sDragPoint(aPoint);
            ClientToScreen(&sDragPoint);
            sMyDragImage->DragMove(sDragPoint);
        }
    }
    else
    {
        if (mDropTarget.isUseDropHelper() == XPR_TRUE)
        {
            CPoint sDragPoint(aPoint);
            mDropTarget.getDropHelper()->DragOver(&sDragPoint, sDropEffect);
        }
    }

    CToolBarCtrl &sToolBarCtrl = GetToolBarCtrl();

    TBBUTTON sTbButton = {0};
    TBINSERTMARK sTbInsertMark = {0};
    xpr_sint_t sHitTest = GetToolBarCtrl().HitTest(&aPoint);
    xpr_sint_t sInsertHitTest = -1;
    if (sToolBarCtrl.InsertMarkHitTest(&aPoint, &sTbInsertMark) && sTbInsertMark.iButton >= 0)
        sInsertHitTest = sTbInsertMark.iButton;

    xpr_sint_t sBookmark, sInsert;
    if (XPR_TEST_BITS(aKeyState, MK_SHIFT) && XPR_TEST_BITS(aKeyState, MK_CONTROL))
    {
        sInsert = -1;
        sBookmark = -1;
    }
    else
    {
        if (sHitTest < 0 || sInsertHitTest >= 0)
        {
            if (sTbInsertMark.dwFlags == TBIMHT_AFTER)
            {
                sTbInsertMark.dwFlags = 0;
                sInsertHitTest++;
            }

            if (sHitTest == -1)
                sInsertHitTest = -1;

            sInsert = sInsertHitTest;
            sBookmark = -1;
        }
        else
        {
            sInsert = -1;
            sBookmark = sHitTest;
        }
    }

    BookmarkMgr &sBookmarkMgr = BookmarkMgr::instance();

    if (sBookmark >= sBookmarkMgr.getCount())
        sBookmark = -1;

    if (sBookmark != -1)
    {
        sDropEffect = DROPEFFECT_LINK;

        BookmarkItem *sBookmarkItem = sBookmarkMgr.getBookmark(sBookmark);
        if (sBookmarkItem != XPR_NULL)
        {
            xpr_bool_t sGetPidl = XPR_TRUE;
            LPITEMIDLIST sFullPidl = XPR_NULL;

            if (IsNetItem(sBookmarkItem->mPath.c_str()))
                sGetPidl = WnetMgr::instance().isConnectedServer(sBookmarkItem->mPath);

            if (sGetPidl == XPR_TRUE)
                sFullPidl = Path2Pidl(sBookmarkItem->mPath);

            if (sFullPidl != XPR_NULL && IsFileSystemFolder(sFullPidl))
            {
                sDropEffect = DROPEFFECT_MOVE;

                if (aKeyState & MK_ALT)          sDropEffect = DROPEFFECT_LINK;
                else if (aKeyState & MK_CONTROL) sDropEffect = DROPEFFECT_COPY;
                else if (aKeyState & MK_SHIFT)   sDropEffect = DROPEFFECT_MOVE;
                else
                {
                    switch (gOpt->mConfig.mDragDefaultFileOp)
                    {
                    case DRAG_FILE_OP_DEFAULT:  sDropEffect = DROPEFFECT_MOVE; break;
                    case DRAG_FILE_OP_COPY:     sDropEffect = DROPEFFECT_COPY; break;
                    case DRAG_FILE_OP_LINK:     sDropEffect = DROPEFFECT_LINK; break;
                    default:                    sDropEffect = DROPEFFECT_MOVE; break;
                    }
                }
            }
            else
            {
                HRESULT       sHResult;
                LPSHELLFOLDER sShellFolder = XPR_NULL;
                LPCITEMIDLIST sPidl        = XPR_NULL;

                fxfile::base::Pidl::getSimplePidl(sFullPidl, sShellFolder, sPidl);

                sHResult = E_FAIL;
                LPDROPTARGET sDropTarget = XPR_NULL;

                if (sShellFolder != XPR_NULL && sPidl != XPR_NULL)
                {
                    sHResult = sShellFolder->GetUIObjectOf(GetSafeHwnd(),
                        1,
                        (LPCITEMIDLIST *)&sPidl,
                        IID_IDropTarget,
                        XPR_NULL,
                        (LPVOID *)&sDropTarget);
                }

                xpr_bool_t sSucceeded = XPR_FALSE;

                if (SUCCEEDED(sHResult) && sDropTarget != XPR_NULL)
                {
                    POINTL sPointL = {0};
                    ClientToScreen(&aPoint);
                    sPointL.x = aPoint.x;
                    sPointL.y = aPoint.y;

                    DWORD sTempDropEffect = DROPEFFECT_MOVE | DROPEFFECT_COPY | DROPEFFECT_LINK;

                    sHResult = sDropTarget->DragEnter(aOleDataObject->m_lpDataObject, aKeyState, sPointL, &sTempDropEffect);
                    if (SUCCEEDED(sHResult))
                    {
                        sHResult = sDropTarget->DragOver(aKeyState, sPointL, &sTempDropEffect);
                        sSucceeded = SUCCEEDED(sHResult) && sTempDropEffect != 0;
                    }
                }

                COM_RELEASE(sDropTarget);
                COM_RELEASE(sShellFolder);

                if (sSucceeded == XPR_TRUE)
                    sDropEffect = DROPEFFECT_MOVE;
                else
                {
                    sBookmark = -1;
                    sDropEffect = DROPEFFECT_NONE;
                }
            }

            COM_FREE(sFullPidl);
        }
        else
        {
            sBookmark = -1;
            sDropEffect = DROPEFFECT_NONE;
        }
    }

    if (sBookmark == -1)
    {
        // Insert Bookmark
        if (mOldBookmark >= 0)
        {
            sToolBarCtrl.GetButton(mOldBookmark, &sTbButton);
            sToolBarCtrl.SetState(sTbButton.idCommand, TBSTATE_ENABLED);
        }

        if (mOldInsert != sInsert)
        {
            sTbInsertMark.iButton = sInsert;
            sToolBarCtrl.SetInsertMark(&sTbInsertMark);
        }

        sDropEffect = DROPEFFECT_LINK;
    }
    else
    {
        // Run Program or File Operation
        if (mOldInsert >= 0)
        {
            sTbInsertMark.iButton = -1;
            sToolBarCtrl.SetInsertMark(&sTbInsertMark);
        }

        if (mOldBookmark != sBookmark)
        {
            sToolBarCtrl.GetButton(mOldBookmark, &sTbButton);
            sToolBarCtrl.SetState(sTbButton.idCommand, TBSTATE_ENABLED);

            sToolBarCtrl.GetButton(sBookmark, &sTbButton);
            sToolBarCtrl.SetState(sTbButton.idCommand, TBSTATE_MARKED | TBSTATE_PRESSED | TBSTATE_ENABLED);
        }
    }

    mOldInsert = sInsert;
    mOldBookmark = sBookmark;

    if (XPR_IS_NOT_NULL(mObserver))
    {
        mObserver->onBookmarkToolBarStatus(*this, mOldBookmark, mOldInsert, sDropEffect);
    }

    return sDropEffect;
}
Beispiel #9
0
/****************************************************************************
*
*  FUNCTION: DoTheMenuThing(HWND hwnd,
*                           LPSHELLFOLDER lpsfParent,
*                           LPITEMIDLIST  lpi,
*                           LPPOINT lppt)
*
*  PURPOSE: Displays a popup context menu, given a parent shell folder,
*           relative item id and screen location.
*
*  PARAMETERS:
*    hwnd       - Parent window handle
*    lpsfParent - Pointer to parent shell folder.
*    lpi        - Pointer to item id that is relative to lpsfParent
*    lppt       - Screen location of where to popup the menu.
*
*  RETURN VALUE:
*    Returns TRUE on success, FALSE on failure
*
****************************************************************************/
BOOL CShellPidl::DoTheMenuThing(HWND hwnd, LPSHELLFOLDER lpsfParent,
                                LPITEMIDLIST  lpi, LPPOINT lppt)
{
    LPCONTEXTMENU lpcm;
    HRESULT       hr;
    char          szTemp[64];
    CMINVOKECOMMANDINFO cmi;
    DWORD               dwAttribs=0;
    int                 idCmd;
    HMENU               hMenu;
    BOOL                bSuccess=TRUE;

    hr=lpsfParent->GetUIObjectOf(hwnd,
                                 1,  //Number of objects to get attributes of
                                 (const struct _ITEMIDLIST **)&lpi,
                                 IID_IContextMenu,
                                 0,
                                 (LPVOID *)&lpcm);
    if (SUCCEEDED(hr))
    {
        hMenu = CreatePopupMenu();

        if (hMenu)
        {
            hr=lpcm->QueryContextMenu(hMenu, 0, 1, 0x7fff, CMF_EXPLORE);
            if (SUCCEEDED(hr))
            {
                idCmd=TrackPopupMenu(hMenu,
                                     TPM_LEFTALIGN | TPM_RETURNCMD | TPM_RIGHTBUTTON,
                                     lppt->x, lppt->y, 0, hwnd, NULL);

                if (idCmd)
                {
                    cmi.cbSize = sizeof(CMINVOKECOMMANDINFO);
                    cmi.fMask  = 0;
                    cmi.hwnd   = hwnd;
                    cmi.lpVerb = MAKEINTRESOURCE(idCmd-1);
                    cmi.lpParameters = NULL;
                    cmi.lpDirectory  = NULL;
                    cmi.nShow        = SW_SHOWNORMAL;
                    cmi.dwHotKey     = 0;
                    cmi.hIcon        = NULL;
                    hr=lpcm->InvokeCommand(&cmi);
                    if (!SUCCEEDED(hr))
                    {
                        wsprintf(szTemp, "InvokeCommand failed. hr=%lx", hr);
                        AfxMessageBox(szTemp);
                    }
                }

            }
            else
                bSuccess = FALSE;

            DestroyMenu(hMenu);
        }
        else
            bSuccess = FALSE;

        lpcm->Release();
    }
    else
    {
        wsprintf(szTemp, "GetUIObjectOf failed! hr=%lx", hr);
        AfxMessageBox(szTemp );
        bSuccess = FALSE;
    }
    return bSuccess;
}