C++ (Cpp) FreePluginPanelItem Exemples

Exemple #1

Fichier : flplugin.cpp Projet : landswellsong/FAR

void FileList::DeletePluginItemList(PluginPanelItem *(&ItemList),int &ItemNumber)
{
	PluginPanelItem *PItemList=ItemList;

	if (PItemList)
	{
		for (int I=0; I<ItemNumber; I++,PItemList++)
		{
			FreePluginPanelItem(PItemList);
		}

		delete[] ItemList;
	}
}

Exemple #2

void PrintFiles(FileList* SrcPanel)
{
	_ALGO(CleverSysLog clv(L"Alt-F5 (PrintFiles)"));
	string strPrinterName;
	DWORD Needed = 0, Returned;
	DWORD FileAttr;
	string strSelName;
	size_t DirsCount=0;
	size_t SelCount=SrcPanel->GetSelCount();

	if (!SelCount)
	{
		_ALGO(SysLog(L"Error: !SelCount"));
		return;
	}

	// проверка каталогов
	_ALGO(SysLog(L"Check for FILE_ATTRIBUTE_DIRECTORY"));
	SrcPanel->GetSelName(nullptr,FileAttr);

	while (SrcPanel->GetSelName(&strSelName,FileAttr))
	{
		if (TestParentFolderName(strSelName) || (FileAttr & FILE_ATTRIBUTE_DIRECTORY))
			DirsCount++;
	}

	if (DirsCount==SelCount)
		return;

	EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS, nullptr, PRINTER_INFO_LEVEL, nullptr, 0, &Needed, &Returned);

	if (!Needed)
		return;

	block_ptr<PRINTER_INFO> pi(Needed);

	if (!EnumPrinters(PRINTER_ENUM_LOCAL|PRINTER_ENUM_CONNECTIONS,nullptr,PRINTER_INFO_LEVEL,(LPBYTE)pi.get(),Needed,&Needed,&Returned))
	{
		Global->CatchError();
		Message(MSG_WARNING|MSG_ERRORTYPE,1,MSG(MPrintTitle),MSG(MCannotEnumeratePrinters),MSG(MOk));
		return;
	}

	{
		_ALGO(CleverSysLog clv2(L"Show Menu"));
		LangString strTitle;
		string strName;

		if (SelCount==1)
		{
			SrcPanel->GetSelName(nullptr,FileAttr);
			SrcPanel->GetSelName(&strName,FileAttr);
			strSelName = TruncStr(strName,50);
			strTitle = MPrintTo;
			strTitle << InsertQuote(strSelName);
		}
		else
		{
			_ALGO(SysLog(L"Correct: SelCount-=DirsCount"));
			SelCount-=DirsCount;
			strTitle = MPrintFilesTo;
			strTitle << SelCount;
		}

		VMenu2 PrinterList(strTitle,nullptr,0,ScrY-4);
		PrinterList.SetFlags(VMENU_WRAPMODE|VMENU_SHOWAMPERSAND);
		PrinterList.SetPosition(-1,-1,0,0);
		AddToPrintersMenu(&PrinterList,pi.get(),Returned);

		if (PrinterList.Run()<0)
		{
			_ALGO(SysLog(L"ESC"));
			return;
		}

		strPrinterName = NullToEmpty(static_cast<const wchar_t*>(PrinterList.GetUserData(nullptr, 0)));
	}

	HANDLE hPrinter;

	if (!OpenPrinter(UNSAFE_CSTR(strPrinterName), &hPrinter,nullptr))
	{
		Global->CatchError();
		Message(MSG_WARNING|MSG_ERRORTYPE,1,MSG(MPrintTitle),MSG(MCannotOpenPrinter),
		        strPrinterName.data(),MSG(MOk));
		_ALGO(SysLog(L"Error: Cannot Open Printer"));
		return;
	}

	{
		_ALGO(CleverSysLog clv3(L"Print selected Files"));
		SCOPED_ACTION(SaveScreen);

		auto PR_PrintMsg = [](){ Message(0, 0, MSG(MPrintTitle), MSG(MPreparingForPrinting)); };

		SCOPED_ACTION(TPreRedrawFuncGuard)(std::make_unique<PreRedrawItem>(PR_PrintMsg));
		SetCursorType(false, 0);
		PR_PrintMsg();
		auto hPlugin=SrcPanel->GetPluginHandle();
		int PluginMode=SrcPanel->GetMode()==PLUGIN_PANEL &&
		               !Global->CtrlObject->Plugins->UseFarCommand(hPlugin,PLUGIN_FARGETFILE);
		SrcPanel->GetSelName(nullptr,FileAttr);

		while (SrcPanel->GetSelName(&strSelName,FileAttr))
		{
			if (TestParentFolderName(strSelName) || (FileAttr & FILE_ATTRIBUTE_DIRECTORY))
				continue;

			int Success=FALSE;
			string FileName;
			string strTempDir, strTempName;

			if (PluginMode)
			{
				if (FarMkTempEx(strTempDir))
				{
					api::CreateDirectory(strTempDir,nullptr);
					auto ListItem = SrcPanel->GetLastSelectedItem();
					if (ListItem)
					{
						PluginPanelItem PanelItem;
						FileList::FileListToPluginItem(*ListItem, &PanelItem);

						if (Global->CtrlObject->Plugins->GetFile(hPlugin,&PanelItem,strTempDir,strTempName,OPM_SILENT))
							FileName = strTempName;
						else
							api::RemoveDirectory(strTempDir);

						FreePluginPanelItem(PanelItem);
					}
				}
			}
			else
				FileName = strSelName;

			api::File SrcFile;
			if(SrcFile.Open(FileName, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, nullptr, OPEN_EXISTING))
			{
				DOC_INFO_1 di1 = {UNSAFE_CSTR(FileName)};

				if (StartDocPrinter(hPrinter,1,(LPBYTE)&di1))
				{
					char Buffer[8192];
					DWORD Read,Written;
					Success=TRUE;

					while (SrcFile.Read(Buffer, sizeof(Buffer), Read) && Read > 0)
						if (!WritePrinter(hPrinter,Buffer,Read,&Written))
						{
							Global->CatchError();
							Success=FALSE;
							break;
						}

					EndDocPrinter(hPrinter);
				}
				SrcFile.Close();
			}

			if (!strTempName.empty())
			{
				DeleteFileWithFolder(strTempName);
			}

			if (Success)
				SrcPanel->ClearLastGetSelection();
			else
			{
				if (Message(MSG_WARNING|MSG_ERRORTYPE,2,MSG(MPrintTitle),MSG(MCannotPrint),
				            strSelName.data(),MSG(MSkip),MSG(MCancel)))
					break;
			}
		}

		ClosePrinter(hPrinter);
	}

	SrcPanel->Redraw();
}