#include "HTUtils.h"
#include "LYCurses.h"
#include "LYUtils.h"
#include "LYSignal.h"
#include "LYClean.h"
#include "LYGlobalDefs.h"
#include "LYStrings.h"

#include "LYexit.h"

#ifdef MSDOS
//#include"wayne.h"
#endif

#include "LYLeaks.h"

#ifdef VMS
BOOLEAN HadVMSInterrupt = FALSE;
#endif /* VMS */

/*
 * Interrupt handler.  Stop curses and exit gracefully.
 */
PUBLIC void cleanup_sig ARGS1(int,sig)
{

#ifdef IGNORE_CTRL_C
	if(sig == SIGINT)	{
            /* Need to rearm the signal */
	    signal(SIGINT, cleanup_sig);
	    sigint = TRUE;
	    return;
	}
#endif /* IGNORE_CTRL_C */

#ifdef VMS
    if (!dump_output_immediately) {
        int c;
	/* Reassert the AST  */
	(void) signal (SIGINT, cleanup_sig);
	HadVMSInterrupt = TRUE;
	if (!LYCursesON)
	    return;
        /* Refresh screen to get rid of "cancel" message, then query */
	clearok(curscr, TRUE);
	refresh();
	/* Ask if exit is intended */
	_statusline("Really exit from Lynx? [Y] ");
	c = LYgetch();
	if(TOUPPER(c) == 'N')
	    return;
    }
#endif /* VMS */

    /* ignore further interrupts */     /*  mhc: 11/2/91 */
//    (void) signal (SIGHUP, SIG_IGN);

#ifdef VMS  /* use ttclose() from cleanup() for VMS if not dumping */
    if (dump_output_immediately)
#else /* not VMS */
    (void) signal (SIGINT, SIG_IGN);
#endif /* VMS */

    (void) signal (SIGTERM, SIG_IGN);

//    if (sig != SIGHUP)
    {
	if (!dump_output_immediately)
	    cleanup(); /* <==also calls cleanup_files() */
	printf("\nExiting via interrupt: exit(%d)\n",sig);
	fflush(stdout);
    }
//    else {
//	cleanup_files();
//    }

#ifdef TRAVERSAL
    dump_traversal_history();
#endif /* TRAVERSAL */

#ifdef VMS
    exit(0);
#else /* not VMS */
#ifdef NOTDEFINED
	/*
	 *	Always exit, signals are no longer trapped and possibly
	 *	causing hung processes:  thanks jmiller@iac.net
	 */
    if(sig)
#endif /* NOTDEFINED */
       exit(sig);
	/* otherwise return and don't exit */
#endif /* VMS */
}

/*
 * called by Interrupt handler or at quit time.  
 * Erases the temporary files that lynx created
 * temporary files are removed by tempname 
 * which created them
 */
PUBLIC void cleanup_files NOARGS
{
    char filename[120];

	tempname(filename, REMOVE_FILES);
	
}

PUBLIC void cleanup NOARGS
{
#ifdef VMS
    extern BOOLEAN DidCleanup;
#endif /* VMS */

    /* cleanup signals - just in case */
    /* ignore further interrupts */     /*  mhc: 11/2/91 */
//    (void) signal (SIGHUP, SIG_IGN);
    (void) signal (SIGTERM, SIG_IGN);

#ifndef VMS  /* use ttclose() from cleanup() for VMS */
    (void) signal (SIGINT, SIG_IGN);
#endif /* not VMS */

    if (LYCursesON) {
        move(LYlines-1, 0);
        clrtoeol();

        stop_bold();
        stop_underline();
        stop_reverse();
        refresh();

        stop_curses();
    }
    cleanup_files();
#ifdef VMS
    ttclose();
    DidCleanup = TRUE;
#endif /* VMS */

   fflush(stdout);
}

