unit sendto_folder;
//{$DEFINE DEBUG}

interface

uses
	Classes,
	Windows;

type
	TMySendToFolderNotification = class(TThread)
	private
		{ Private 宣言 }
		F_hHandle: THandle;

		procedure UpdateFolder;
	protected
		procedure Execute; override;
	public
		constructor Create(sFolderName: WideString);
		destructor  Destroy; override;
	end;

implementation
uses
	{$IFDEF DEBUG}
	myDebug,
	{$ENDIF}
	Forms,
	SysUtils,
	myFile,
	myString,
	myList,
	main;

{ TMySendToFolderNotification }

constructor TMySendToFolderNotification.Create(sFolderName: WideString);
begin
	F_hHandle := FindFirstChangeNotificationW(
			PWideChar(gfnsStrEndCut(sFolderName, '\')),
			False,
				 FILE_NOTIFY_CHANGE_FILE_NAME   //ファイル名の変更を監視
			or FILE_NOTIFY_CHANGE_LAST_WRITE  //ファイルの更新を監視
	);

	inherited Create(False);
end;

destructor TMySendToFolderNotification.Destroy;
begin
	Terminate;

	if (F_hHandle <> 0) then begin
		FindCloseChangeNotification(F_hHandle);
		F_hHandle := 0;
	end;

	inherited;
end;

procedure TMySendToFolderNotification.Execute;
begin
	while not(Terminated) do begin
		if (WaitForSingleObject(F_hHandle, INFINITE) = WAIT_OBJECT_0) then begin
			Synchronize(UpdateFolder);
		end;
		FindNextChangeNotification(F_hHandle);
		Sleep(1); //これがないとCPU使用率が天井に張り付く
	end;
end;

procedure TMySendToFolderNotification.UpdateFolder;
begin
	if (Terminated) or (Application.Terminated) then Exit;
	App_MEDIAPlayer.CreateSendToMenu;
end;


end.