/*	File: D:\WACKER\tdll\session.hh (Created: 01-Dec-1993)
 *
 *	Copyright 1994 by Hilgraeve Inc. -- Monroe, MI
 *	All rights reserved
 *
 *	$Revision: 6 $
 *	$Date: 5/29/02 2:17p $
 */

#if !defined(FEATURES_H_INCLUDED)
You really need to include the "features.h" file before "session.hh"
#endif

typedef struct stSessionData *HHSESSION;

/* --- Data Structures --- */

struct stSessionData
	{
	long				lPrefix;			// used to verify session handle

	HWND				hwndSess;			// handle of session window
	HWND				hwndStatusbar;		// handle of statusbar window
	HWND				hwndToolbar;		// handle of toolbar window
	HWND				hwndTerm;			// handle of terminal window
	HWND				hwndSidebar;		// handle of sidebar window

	CRITICAL_SECTION	csSess;				// for snychronizing access
	CRITICAL_SECTION    csTimerMux;         // for synchronizing access to the Timer Mux

	HTIMERMUX			hTimerMux;			// handle to multiplexed timers
	HUPDATE 			hUpdate;			// update info from emulator.
	HEMU				hEmu;				// emulator handle.
	HCOM				hCom;				// handle to internal com driver
	HCLOOP				hCLoop; 			// handle to com loop
	HCNCT				hCnct;				// handle to connection driver
	SF_HANDLE			hSysFile;			// system file handle
	HXFER				hXferHdl;			// transfer parameters
	HFILES				hFilesHdl;			// files and directory stuff
	HBACKSCRL			hBackscrl;			// backscroll handle
	HCAPTUREFILE		hCaptFile; 			// capture file handle
	HPRINT				hPrint; 			// print handle
	HTRANSLATE			hTranslate; 		// character translation handle, mrw,3/1/95

	int 				nTimeout;			// timeout value for error messages

	TCHAR				achSessCmdLn[FNAME_LEN + 1];	// passed in last parameter of CreateWindow()

	BOOL				fToolbarVisible;	// is the toolbar visible ?
	BOOL				fStatusbarVisible;	// is the statusbar visible ?

	// Suspend variables used to "scroll lock" sessions
	//
	BOOL				fSuspendScrlLck,
						fSuspendTermMarking,
						fSuspendTermLBtnDn,
						fSuspendTermCopy;

	BOOL				fSound;				// Turn on/off annoying sounds
	BOOL				fExit;				// Turn on/off exit upon disconnecting

	int					nIconId;			// resource ID for selected ICON, if any.
	HICON				hIcon;				// session icon, defaults to program icon.
  //HICON				hLittleIcon;		// small copy of previous icon, if available

	// Yes, we do need to keep the session name shadow!
	//
	TCHAR				achSessName[FNAME_LEN + 1];		// name of session.
	TCHAR				achOldSessName[FNAME_LEN + 1];	// shadow of the session name.

	BOOL				fIsNewSession;		// TRUE if new session being created.

	int 				iCmdLnDial; 		// Used to see how to dial
#if defined(INCL_WINSOCK)
	int					iTelnetPort;		// To pass value entered as cmd ln URL
#endif

	long				lPostfix;			// used to verify session handle
											// keep this the last item, please

	RECT				rcSess;				// Session window's rect.
	int					iShowCmd;			// Session window's show state.
	BOOL				fAllowHostXfers;	// Turn on/off the 'Allow host initiated file transfers' feature
	};

#define	PRE_MAGIC		0x12345678
#define	POST_MAGIC		0x09ABCDEF

/* --- Function Prototypes --- */

HHSESSION VerifySessionHandle(const HSESSION hSession);
void hLock(const HHSESSION hhSess);
void hUnLock(const HHSESSION hhSess);
static void hLockTimerMux(const HHSESSION hhSess);
static void hUnlockTimerMux(const HHSESSION hhSess);
int sessInitializePrinterName(const HSESSION hSession);
int sessCheckAndLoadCmdLn(const HSESSION hSession);
int fTestOpenOldTrmFile(const HHSESSION hhSess, TCHAR *achName);