Exemple #1
0
globle int temp_quit(
  void *theEnv,
  int f,
  int n)
  {
   vttidy();
   return(EXIT);
  }
Exemple #2
0
bktoshell()		/* suspend MicroEMACS and wait to wake up */
{
	int pid;

	vttidy();
	pid = getpid();
	kill(pid,SIGTSTP);
}
Exemple #3
0
int bktoshell(int f, int n)
{				/* suspend MicroEMACS and wait to wake up */
	vttidy();
/******************************
	int pid;

	pid = getpid();
	kill(pid,SIGTSTP);
******************************/
	kill(0, SIGTSTP);
	return TRUE;
}
Exemple #4
0
/*
 * Quit command. If an argument, always quit. Otherwise confirm if a buffer
 * has been changed and not written out. Normally bound to "C-X C-C".
 */
int quit (int f, int n)
{
  int s;

  if (f != FALSE	       /* Argument forces it */
      || anycb () == FALSE     /* All buffers clean */
      || (s = mlyesno ("Modified buffers exist. Leave anyway")) == TRUE)
    {
      vttidy ();
      exit (0);
    }
  mlwrite ("");
  return (s);
}
Exemple #5
0
/* ARGSUSED */
int
quit(int f, int n)
{
	int	 s;

	if ((s = anycb(FALSE)) == ABORT)
		return (ABORT);
	if (s == FALSE
	    || eyesno("Modified buffers exist; really exit") == TRUE) {
		vttidy();
		closetags();
		exit(GOOD);
	}
	return (TRUE);
}
Exemple #6
0
Fichier : main.c Projet : sctb/em
/* ARGSUSED */
int
quit(int f, int n)
{
	int	 s;

	if ((s = anycb(FALSE)) == ABORT)
		return (ABORT);
	if (s == FIOERR || s == UERROR)
		return (FALSE);
	if (s == FALSE
	    || eyesno("Modified buffers exist; really exit") == TRUE) {
		vttidy();
		exit(0);
	}
	return (TRUE);
}
Exemple #7
0
/*
 * Quit command. If an argument, always quit. Otherwise confirm if a buffer
 * has been changed and not written out. Normally bound to "C-X C-C".
 */
globle int edquit(
  void *theEnv,
  int f,
  int n)
  {
        register int    s;

        if (f != FALSE                          /* Argument forces it.  */
        || anycb() == FALSE                     /* All buffers clean.   */
                                                /* User says it's OK.   */
        || (s=mlyesno(theEnv,"Modified Buffers! Quit")) == TRUE) {
                vttidy();
                full_cleanup(theEnv);
                return(EXIT);
        }
        return (s);
}
Exemple #8
0
/* ARGSUSED */
int
quit(int f, int n)
{
	int	 s;

	if ((s = anycb(FALSE)) == ABORT)
		return (ABORT);
	if (s == FALSE
	    || eyesno("Modified buffers exist; really exit") == TRUE) {
		vttidy();
#ifdef SYSCLEANUP
		SYSCLEANUP;
#endif	/* SYSCLEANUP */
		exit(GOOD);
	}
	return (TRUE);
}
Exemple #9
0
int
main(int argc, char **argv)
{
	char		*cp, *init_fcn_name = NULL;
	PF		 init_fcn = NULL;
	int	 	 o, i, nfiles;
	int	  	 nobackups = 0;
	struct buffer	*bp = NULL;

#ifdef MRUBY
	mrb_mg_init();
	int noinitfile = 0;
#endif /* MRUBY */

	while ((o = getopt(argc, argv, "nf:q")) != -1)
		switch (o) {
		case 'n':
			nobackups = 1;
			break;
		case 'f':
			if (init_fcn_name != NULL)
				errx(1, "cannot specify more than one "
				    "initial function");
			init_fcn_name = optarg;
			break;
		case 'q':
		     noinitfile = 1;
		     break;
		default:
			usage();
		}
	argc -= optind;
	argv += optind;

	maps_init();		/* Keymaps and modes.		*/
	funmap_init();		/* Functions.			*/

	/*
	 * This is where we initialize standalone extensions that should
	 * be loaded dynamically sometime in the future.
	 */
	{
		extern void grep_init(void);
		extern void theo_init(void);
		extern void cmode_init(void);
		extern void dired_init(void);

		dired_init();
		grep_init();
		theo_init();
		cmode_init();

#ifdef UTF8
		utf8_init();
#endif /* UTF8 */
	}

	if (init_fcn_name &&
	    (init_fcn = name_function(init_fcn_name)) == NULL)
		errx(1, "Unknown function `%s'", init_fcn_name);

	vtinit();		/* Virtual terminal.		*/
	dirinit();		/* Get current directory.	*/
	edinit(bp);		/* Buffers, windows.		*/
	ttykeymapinit();	/* Symbols, bindings.		*/

	/*
	 * doing update() before reading files causes the error messages from
	 * the file I/O show up on the screen.	(and also an extra display of
	 * the mode line if there are files specified on the command line.)
	 */
	update();

	/* user startup file */
#ifdef MRUBY
	if (noinitfile == 0 && (cp = startupfile(NULL)) != NULL)
		mrb_mg_load(cp);
#else
	if ((cp = startupfile(NULL)) != NULL)
		(void)load(cp);
#endif /* MRUBY */

	/* 
	 * Now ensure any default buffer modes from the startup file are
	 * given to any files opened when parsing the startup file.
	 * Note *scratch* will also be updated.
	 */
	for (bp = bheadp; bp != NULL; bp = bp->b_bufp) {
		bp->b_flag = defb_flag;
		for (i = 0; i <= defb_nmodes; i++) {
                	bp->b_modes[i] = defb_modes[i];
        	}
	}

	/* Force FFOTHARG=1 so that this mode is enabled, not simply toggled */
	if (init_fcn)
		init_fcn(FFOTHARG, 1);

	if (nobackups)
		makebkfile(FFARG, 0);

	for (nfiles = 0, i = 0; i < argc; i++) {
		if (argv[i][0] == '+' && strlen(argv[i]) >= 2) {
			long long lval;
			const char *errstr;

			lval = strtonum(&argv[i][1], INT_MIN, INT_MAX, &errstr);
			if (argv[i][1] == '\0' || errstr != NULL)
				goto notnum;
			startrow = lval;
		} else {
notnum:
			cp = adjustname(argv[i], FALSE);
			if (cp != NULL) {
				if (nfiles == 1)
					splitwind(0, 1);

				if ((curbp = findbuffer(cp)) == NULL) {
					vttidy();
					errx(1, "Can't find current buffer!");
				}
				(void)showbuffer(curbp, curwp, 0);
				if (readin(cp) != TRUE)
					killbuffer(curbp);
				else {
					/* Ensure enabled, not just toggled */
					if (init_fcn_name)
						init_fcn(FFOTHARG, 1);
					nfiles++;
				}
			}
		}
	}

	if (nfiles > 2)
		listbuffers(0, 1);

	/* fake last flags */
	thisflag = 0;
	for (;;) {
		if (epresf == KCLEAR)
			eerase();
		if (epresf == TRUE)
			epresf = KCLEAR;
		if (winch_flag) {
			do_redraw(0, 0, TRUE);
			winch_flag = 0;
		}
		update();
		lastflag = thisflag;
		thisflag = 0;

		switch (doin()) {
		case TRUE:
			break;
		case ABORT:
			ewprintf("Quit");
			/* FALLTHRU */
		case FALSE:
		default:
			ttbeep();
			macrodef = FALSE;
		}
	}
}
Exemple #10
0
/*
 *  bktoshell - suspend and wait to be woken up
 */
int
bktoshell(int f, int n)
{
    UCS z = CTRL | 'Z';

    if(!(gmode&MDSSPD)){
	unknown_command(z);
	return(FALSE);
    }

    if(Pmaster){
	if(!Pmaster->suspend){
	    unknown_command(z);
	    return(FALSE);
	}

	if((*Pmaster->suspend)() == NO_OP_COMMAND){
	    int rv;
	
	    if(km_popped){
		term.t_mrow = 2;
		curwp->w_ntrows -= 2;
	    }

	    clearcursor();
	    mlerase();
	    rv = (*Pmaster->showmsg)('x');
	    ttresize();
	    picosigs();
	    if(rv)		/* Did showmsg corrupt the display? */
	      pico_refresh(0, 1);	/* Yes, repaint */

	    mpresf = 1;
	    if(km_popped){
		term.t_mrow = 0;
		curwp->w_ntrows += 2;
	    }
	}
	else{
	    ttresize();
	    pclear(0, term.t_nrow);
	    pico_refresh(0, 1);
	}

	return(TRUE);
    }

    if(gmode&MDSPWN){
	char *shell;
	int   dummy;

	vttidy();
	movecursor(0, 0);
	(*term.t_eeop)();
	printf("\n\n\nUse \"exit\" to return to Pi%s\n",
	       (gmode & MDBRONLY) ? "lot" : "co");
	system((shell = (char *)getenv("SHELL")) ? shell : "/bin/csh");
	rtfrmshell(dummy);	/* fixup tty */
    }
    else {
	movecursor(term.t_nrow-1, 0);
	peeol();
	movecursor(term.t_nrow, 0);
	peeol();
	movecursor(term.t_nrow, 0);
	printf("\n\n\nUse \"fg\" to return to Pi%s\n",
	       (gmode & MDBRONLY) ? "lot" : "co");
	ttclose();
	movecursor(term.t_nrow, 0);
	peeol();
	(*term.t_flush)();

	signal(SIGCONT, rtfrmshell);	/* prepare to restart */
	signal(SIGTSTP, SIG_DFL);			/* prepare to stop */
	kill(0, SIGTSTP);
    }

    return(TRUE);
}
Exemple #11
0
Fichier : main.c Projet : sctb/em
int
main(int argc, char **argv)
{
	char		*cp, *init_fcn_name = NULL;
	PF		 init_fcn = NULL;
	int	 	 o, i, nfiles;
	struct buffer	*bp = NULL;

	while ((o = getopt(argc, argv, "f:")) != -1)
		switch (o) {
		case 'f':
			if (init_fcn_name != NULL)
				errx(1, "cannot specify more than one "
				    "initial function");
			init_fcn_name = optarg;
			break;
		default:
			usage();
		}
	argc -= optind;
	argv += optind;

	setlocale(LC_CTYPE, "");

	maps_init();		/* Keymaps and modes.		*/
	funmap_init();		/* Functions.			*/

	if (init_fcn_name &&
	    (init_fcn = name_function(init_fcn_name)) == NULL)
		errx(1, "Unknown function `%s'", init_fcn_name);

	vtinit();		/* Virtual terminal.		*/
	dirinit();		/* Get current directory.	*/
	edinit(bp);		/* Buffers, windows.		*/
	bellinit();		/* Audible and visible bell.	*/

	/*
	 * doing update() before reading files causes the error messages from
	 * the file I/O show up on the screen.	(and also an extra display of
	 * the mode line if there are files specified on the command line.)
	 */
	update(CMODE);

	/* Force FFOTHARG=1 so that this mode is enabled, not simply toggled */
	if (init_fcn)
		init_fcn(FFOTHARG, 1);

	for (nfiles = 0, i = 0; i < argc; i++) {
		if (argv[i][0] == '+' && strlen(argv[i]) >= 2) {
			long lval;
			char *end;

			lval = strtol(&argv[i][1], &end, 0);
			if (argv[i][1] == '\0' || *end != '\0')
				goto notnum;
			startrow = lval;
		} else {
notnum:
			cp = adjustname(argv[i], FALSE);
			if (cp != NULL) {
				if (nfiles == 1)
					splitwind(0, 1);

				if ((curbp = findbuffer(cp)) == NULL) {
					vttidy();
					errx(1, "Can't find current buffer!");
				}
				(void)showbuffer(curbp, curwp, 0);
				if (readin(cp) != TRUE)
					killbuffer(curbp);
				else {
					/* Ensure enabled, not just toggled */
					if (init_fcn_name)
						init_fcn(FFOTHARG, 1);
					nfiles++;
				}
			}
		}
	}

	if (nfiles > 2)
		listbuffers(0, 1);

	/* fake last flags */
	thisflag = 0;
	for (;;) {
		if (epresf == KCLEAR)
			eerase();
		if (epresf == TRUE)
			epresf = KCLEAR;
		if (winch_flag) {
			do_redraw(0, 0, TRUE);
			winch_flag = 0;
		}
		update(CMODE);
		lastflag = thisflag;
		thisflag = 0;

		switch (doin()) {
		case TRUE:
			break;
		case ABORT:
			ewprintf("Quit");
			/* FALLTHRU */
		case FALSE:
		default:
			macrodef = FALSE;
		}
	}
}
Exemple #12
0
/*
 * This is the general command execution routine. It handles the fake binding
 * of all the keys to "self-insert". It also clears out the "thisflag" word,
 * and arranges to move it to the "lastflag", so that the next command can
 * look at it. Return the status of command.
 */
int execute(int c, int f, int n)
{
	int status;
	fn_t execfunc;

	/* if the keystroke is a bound function...do it */
	execfunc = getbind(c);
	if (execfunc != NULL) {
		thisflag = 0;
		status = (*execfunc) (f, n);
		lastflag = thisflag;
		return status;
	}

	/*
	 * If a space was typed, fill column is defined, the argument is non-
	 * negative, wrap mode is enabled, and we are now past fill column,
	 * and we are not read-only, perform word wrap.
	 */
	if (c == ' ' && (curwp->w_bufp->b_mode & MDWRAP) && fillcol > 0 &&
	    n >= 0 && getccol(FALSE) > fillcol &&
	    (curwp->w_bufp->b_mode & MDVIEW) == FALSE)
		execute(META | SPEC | 'W', FALSE, 1);

#if	PKCODE
	if ((c >= 0x20 && c <= 0x7E)	/* Self inserting.      */
#if	IBMPC
	    || (c >= 0x80 && c <= 0xFE)) {
#else
#if	VMS || BSD || USG	/* 8BIT P.K. */
	    || (c >= 0xA0 && c <= 0xFFFF)) {
#else
	    ) {
#endif
#endif
#else
	if ((c >= 0x20 && c <= 0xFF)) {	/* Self inserting.      */
#endif
		if (n <= 0) {	/* Fenceposts.          */
			lastflag = 0;
			return n < 0 ? FALSE : TRUE;
		}
		thisflag = 0;	/* For the future.      */

		/* if we are in overwrite mode, not at eol,
		   and next char is not a tab or we are at a tab stop,
		   delete a char forword                        */
		if (curwp->w_bufp->b_mode & MDOVER &&
		    curwp->w_doto < curwp->w_dotp->l_used &&
		    (lgetc(curwp->w_dotp, curwp->w_doto) != '\t' ||
		     (curwp->w_doto) % 8 == 7))
			ldelchar(1, FALSE);

		/* do the appropriate insertion */
		if (c == '}' && (curbp->b_mode & MDCMOD) != 0)
			status = insbrace(n, c);
		else if (c == '#' && (curbp->b_mode & MDCMOD) != 0)
			status = inspound();
		else
			status = linsert(n, c);

#if	CFENCE
		/* check for CMODE fence matching */
		if ((c == '}' || c == ')' || c == ']') &&
		    (curbp->b_mode & MDCMOD) != 0)
			fmatch(c);
#endif

		/* check auto-save mode */
		if (curbp->b_mode & MDASAVE)
			if (--gacount == 0) {
				/* and save the file if needed */
				upscreen(FALSE, 0);
				filesave(FALSE, 0);
				gacount = gasave;
			}

		lastflag = thisflag;
		return status;
	}
	TTbeep();
	mlwrite("(Key not bound)");	/* complain             */
	lastflag = 0;		/* Fake last flags.     */
	return FALSE;
}

/*
 * Fancy quit command, as implemented by Norm. If the any buffer has
 * changed do a write on that buffer and exit emacs, otherwise simply exit.
 */
int quickexit(int f, int n)
{
	struct buffer *bp;	/* scanning pointer to buffers */
	struct buffer *oldcb;	/* original current buffer */
	int status;

	oldcb = curbp;		/* save in case we fail */

	bp = bheadp;
	while (bp != NULL) {
		if ((bp->b_flag & BFCHG) != 0	/* Changed.             */
		    && (bp->b_flag & BFTRUNC) == 0	/* Not truncated P.K.   */
		    && (bp->b_flag & BFINVS) == 0) {	/* Real.                */
			curbp = bp;	/* make that buffer cur */
			mlwrite("(Saving %s)", bp->b_fname);
#if	PKCODE
#else
			mlwrite("\n");
#endif
			if ((status = filesave(f, n)) != TRUE) {
				curbp = oldcb;	/* restore curbp */
				return status;
			}
		}
		bp = bp->b_bufp;	/* on to the next buffer */
	}
	quit(f, n);		/* conditionally quit   */
	return TRUE;
}

static void emergencyexit(int signr)
{
	quickexit(FALSE, 0);
	quit(TRUE, 0);
}

/*
 * Quit command. If an argument, always quit. Otherwise confirm if a buffer
 * has been changed and not written out. Normally bound to "C-X C-C".
 */
int quit(int f, int n)
{
	int s;

	if (f != FALSE		/* Argument forces it.  */
	    || anycb() == FALSE	/* All buffers clean.   */
	    /* User says it's OK.   */
	    || (s =
		mlyesno("Modified buffers exist. Leave anyway")) == TRUE) {
#if	(FILOCK && BSD) || SVR4
		if (lockrel() != TRUE) {
			TTputc('\n');
			TTputc('\r');
			TTclose();
			TTkclose();
			exit(1);
		}
#endif
		vttidy();
		if (f)
			exit(n);
		else
			exit(GOOD);
	}
	mlwrite("");
	return s;
}

/*
 * Begin a keyboard macro.
 * Error if not at the top level in keyboard processing. Set up variables and
 * return.
 */
int ctlxlp(int f, int n)
{
	if (kbdmode != STOP) {
		mlwrite("%%Macro already active");
		return FALSE;
	}
	mlwrite("(Start macro)");
	kbdptr = &kbdm[0];
	kbdend = kbdptr;
	kbdmode = RECORD;
	return TRUE;
}

/*
 * End keyboard macro. Check for the same limit conditions as the above
 * routine. Set up the variables and return to the caller.
 */
int ctlxrp(int f, int n)
{
	if (kbdmode == STOP) {
		mlwrite("%%Macro not active");
		return FALSE;
	}
	if (kbdmode == RECORD) {
		mlwrite("(End macro)");
		kbdmode = STOP;
	}
	return TRUE;
}

/*
 * Execute a macro.
 * The command argument is the number of times to loop. Quit as soon as a
 * command gets an error. Return TRUE if all ok, else FALSE.
 */
int ctlxe(int f, int n)
{
	if (kbdmode != STOP) {
		mlwrite("%%Macro already active");
		return FALSE;
	}
	if (n <= 0)
		return TRUE;
	kbdrep = n;		/* remember how many times to execute */
	kbdmode = PLAY;		/* start us in play mode */
	kbdptr = &kbdm[0];	/*    at the beginning */
	return TRUE;
}

/*
 * Abort.
 * Beep the beeper. Kill off any keyboard macro, etc., that is in progress.
 * Sometimes called as a routine, to do general aborting of stuff.
 */
int ctrlg(int f, int n)
{
	TTbeep();
	kbdmode = STOP;
	mlwrite("(Aborted)");
	return ABORT;
}
Exemple #13
0
/*
 * Quit command. If an argument, always quit. Otherwise confirm if a buffer
 * has been changed and not written out. Normally bound to "C-X C-C".
 */
int
wquit(int f, int n)
{
    register int    s;

    if(Pmaster){
	char *result = NULL;
	int   ret;

	/* First, make sure there are no outstanding problems */ 
	if(AttachError()){
	    emlwrite(_("\007Problem with attachments!  Fix errors or delete attachments."), NULL);
	    return(FALSE);
	}

#ifdef	SPELLER
	if(Pmaster->always_spell_check)
	  if(spell(0, 0) == -1)
	    sleep(3);    /* problem, show error */
#endif
	/*
	 * if we're not in header, show some of it as we verify sending...
	 */
	display_for_send();
	packheader();
	Pmaster->arm_winch_cleanup++;
	if((!(Pmaster->pine_flags & MDHDRONLY) || any_header_changes())
	   && (ret = (*Pmaster->exittest)(Pmaster->headents,
					     redraw_pico_for_callback,
					     Pmaster->allow_flowed_text,
					     &result))){
	    Pmaster->arm_winch_cleanup--;

	    if(ret == -1){
		pico_all_done = COMP_CANCEL;
	    }
	    else{
		if(sgarbf)
		  update();

		lchange(WFHARD);			/* set update flags... */
		curwp->w_flag |= WFMODE;		/* and modeline so we  */
		sgarbk = TRUE;			/* redraw the keymenu  */
		pclear(term.t_nrow-2, term.t_nrow);
	    }

	    if(result && *result)
	      emlwrite(result, NULL);
	}
	else{
	    Pmaster->arm_winch_cleanup--;
	    pico_all_done = COMP_EXIT;
	    return(TRUE);
	}
    }
    else{
        if (f != FALSE                          /* Argument forces it.  */
        || anycb() == FALSE                     /* All buffers clean.   */
						/* User says it's OK.   */
	/* TRANSLATORS: buffer is the in-memory copy of a file */
        || (s=mlyesno_utf8(_("Save modified buffer (ANSWERING \"No\" WILL DESTROY CHANGES)"), -1)) == FALSE) {
                vttidy();
#if     defined(USE_TERMCAP) || defined(USE_TERMINFO) || defined(VMS)
		kbdestroy(kbesc);
#endif
                exit(0);
        }

	if(s == TRUE){
	    if(filewrite(0,1) == TRUE)
	      wquit(1, 0);
	}
	else if(s == ABORT){
	    emlwrite(_("Exit cancelled"), NULL);
	    if(term.t_mrow == 0)
	      curwp->w_flag |= WFHARD;	/* cause bottom 3 lines to paint */
	}
        return(s);
    }

    return(FALSE);
}
Exemple #14
0
/*
 * pico - the main routine for Pine's composer.
 *
 */
int
pico(PICO *pm)
{
    UCS      c;
    register int    f;
    register int    n;
    char     bname[NBUFN];		/* buffer name of file to read */
    extern   struct on_display ods;
    int      checkpointcnt = 0, input = 0;
    int      ret;
    char     chkptfile[NLINE];
#ifdef	_WINDOWS
    int      cursor_shown;
#endif

    Pmaster       = pm;
    gmode	  = MDWRAP;
    gmode        |= pm->pine_flags;	/* high 4 bits rsv'd for pine */

    alt_speller   = pm->alt_spell;
    pico_all_done = 0;
    km_popped     = 0;

    if(!vtinit())			/* Init Displays.      */
      return(COMP_CANCEL);

    strncpy(bname, "main", sizeof(bname));		/* default buffer name */
    bname[sizeof(bname)-1] = '\0';
    edinit(bname);			/* Buffers, windows.   */

    if(InitMailHeader(pm))		/* init mail header structure */
      gmode &= ~(P_BODY | P_HEADEND);	/* flip off special header stuff */

    /* setup to process commands */
    lastflag = 0;			/* Fake last flags.     */
    curbp->b_mode |= gmode;		/* and set default modes*/

    if(Pmaster->pine_anchor)
      pico_anchor = utf8_to_ucs4_cpystr(Pmaster->pine_anchor);
    else
      pico_anchor = NULL;

    if(Pmaster->quote_str)
      glo_quote_str = utf8_to_ucs4_cpystr(Pmaster->quote_str);
    else
      glo_quote_str = NULL;

    if(Pmaster->wordseps)
      glo_wordseps = ucs4_cpystr(Pmaster->wordseps);
    else
      glo_wordseps = NULL;

    bindtokey(DEL, (gmode & P_DELRUBS) ? forwdel : backdel);

    if(pm->msgtext)
      breplace(pm->msgtext);

#ifdef	_WINDOWS
    cursor_shown = mswin_showcaret(1);	/* turn on for main window */
    mswin_allowpaste(MSWIN_PASTE_FULL);
    mswin_setscrollcallback (pico_scroll_callback);
#endif

    /* prepare for checkpointing */
    chkptfile[0] = '\0';
    chkptinit((*Pmaster->ckptdir)(chkptfile, sizeof(chkptfile)), sizeof(chkptfile));
    if(gmode & P_CHKPTNOW)
      writeout(chkptfile, TRUE);

    pico_all_done = setjmp(finstate);	/* jump out of HUP handler ? */

    if(gmode & MDALTNOW){
	while(!pico_all_done){
	    if(((gmode & P_BODY) || !Pmaster->headents)
	       && alt_editor(0, 1) < 0)
	      break;			/* if problem, drop into pico */

	    if(Pmaster->headents){
		update();		/* paint screen, n' start editing... */
		HeaderEditor((gmode & (P_HEADEND | P_BODY)) ? 2 : 0, 0);
		gmode |= P_BODY;	/* make sure we enter alt ed next */
	    }
	    else
	      pico_all_done = COMP_EXIT;
	}
    }
    else if(!pico_all_done){
	if(gmode & P_BODY){		/* begin editing the header? */
	    ArrangeHeader();		/* line up pointers */
	    /*
	     * Move to the offset pine asked us to move to.
	     * Perhaps we should be checking to see if this is
	     * a reasonable number before moving.
	     */
	    if(Pmaster && Pmaster->edit_offset)
	      forwchar(FALSE, Pmaster->edit_offset);
	}
	else{
	    update();			/* paint screen, */
	    HeaderEditor((gmode & P_HEADEND) ? 2 : 0, 0);
	}
    }

    while(1){
	if(pico_all_done){
#ifdef	_WINDOWS
	    if(!cursor_shown)
	      mswin_showcaret(0);

	    mswin_allowpaste(MSWIN_PASTE_DISABLE);
	    mswin_setscrollcallback (NULL);
#endif
	    ret = anycb() ? BUF_CHANGED : 0;
	    switch(pico_all_done){	/* prepare for/handle final events */
	      case COMP_EXIT :		/* already confirmed */
		packheader();
		if(Pmaster 
		   && (Pmaster->strip_ws_before_send
		       || Pmaster->allow_flowed_text))
		  cleanwhitespace();
		ret |= COMP_EXIT;
		break;

	      case COMP_CANCEL :	/* also already confirmed */
		packheader();
		ret = COMP_CANCEL;
		break;

	      case COMP_GOTHUP:
		/* 
		 * pack up and let caller know that we've received a SIGHUP
		 */
		if(ComposerEditing)		/* expand addr if needed */
		  call_builder(&headents[ods.cur_e], NULL, NULL);

		packheader();
		ret |= COMP_GOTHUP;
		break;

	      case COMP_SUSPEND :
	      default:			/* safest if internal error */
		/*
		 * If we're in the headers mark the current header line
		 * with start_here bit so caller knows where to reset.
		 * Also set the edit_offset, which is either the offset
		 * into this header line or the offset into the body.
		 * Packheader will adjust edit_offset for multi-line
		 * headers.
		 */
		if(ComposerEditing){		/* in the headers */
		    headents[ods.cur_e].start_here = 1;
		    Pmaster->edit_offset = ods.p_ind;
		}
		else{
		    register LINE *clp;
		    register long  offset;

		    for(clp = lforw(curbp->b_linep), offset = 0L;
			clp != curwp->w_dotp;
			clp = lforw(clp))
		      offset += (llength(clp) + 1);

		    Pmaster->edit_offset = offset + curwp->w_doto;
		}

		packheader();
		ret |= COMP_SUSPEND;
		break;
	    }

	    if(pico_anchor)
	      fs_give((void **) &pico_anchor);
	    if(glo_quote_str)
	      fs_give((void **) &glo_quote_str);
	    if(glo_wordseps)
	      fs_give((void **) &glo_wordseps);

	    vttidy();			/* clean up tty modes */
	    zotdisplay();		/* blast display buffers */
	    zotedit();
	    our_unlink(chkptfile);
	    Pmaster = NULL;		/* blat global */

	    return(ret);
	}

	if(km_popped){
	    km_popped--;
	    if(km_popped == 0) /* cause bottom three lines to be repainted */
	      curwp->w_flag |= WFHARD;
	}

	if(km_popped){  /* temporarily change to cause menu to be painted */
	    term.t_mrow = 2;
	    curwp->w_ntrows -= 2;
	    curwp->w_flag |= WFMODE;
	    movecursor(term.t_nrow-2, 0); /* clear status line, too */
	    peeol();
	}

	update();			/* Fix up the screen    */
	if(km_popped){
	    term.t_mrow = 0;
	    curwp->w_ntrows += 2;
	}

#ifdef	MOUSE
#ifdef  EX_MOUSE
	/* New mouse function for real mouse text seletion. */
	register_mfunc(mouse_in_pico, 2, 0, term.t_nrow - (term.t_mrow+1),
		       term.t_ncol);
#else
	mouse_in_content(KEY_MOUSE, -1, -1, -1, 0);
	register_mfunc(mouse_in_content, 2, 0, term.t_nrow - (term.t_mrow + 1),
		       term.t_ncol);
#endif
#endif
#ifdef	_WINDOWS
	mswin_setdndcallback (composer_file_drop);
	mswin_mousetrackcallback(pico_cursor);
#endif
	c = GetKey();
        if (term.t_nrow < 6 && c != NODATA){
            (*term.t_beep)();
            emlwrite(_("Please make the screen bigger."), NULL);
            continue;
        }

#ifdef	MOUSE
#ifdef  EX_MOUSE
	clear_mfunc(mouse_in_pico);
#else
	clear_mfunc(mouse_in_content);
#endif
#endif
#ifdef	_WINDOWS
	mswin_cleardndcallback ();
	mswin_mousetrackcallback(NULL);
#endif
	if(c == NODATA || time_to_check()){	/* new mail ? */
	    if((*Pmaster->newmail)(c == NODATA ? 0 : 2, 1) >= 0){
		int rv;

		if(km_popped){
		    term.t_mrow = 2;
		    curwp->w_ntrows -= 2;
		    curwp->w_flag |= WFHARD;
		    km_popped = 0;
		}

		clearcursor();
		mlerase();
		rv = (*Pmaster->showmsg)(c);
		ttresize();
		picosigs();	/* restore altered handlers */
		if(rv)		/* Did showmsg corrupt the display? */
		  PaintBody(0);	/* Yes, repaint */

		mpresf = 1;
		input = 0;
	    }

	    clearcursor();
	    movecursor(0, 0);
	}

	if(km_popped)
	  switch(c){
	    case NODATA:
	    case (CTRL|'L'):
	      km_popped++;
	      break;
	    
	    default:
	      mlerase();
	      break;
	  }

	if(c == NODATA)		/* no op, getkey timed out */
	  continue;
	else if(!input++)
	  (*Pmaster->keybinput)();

	if (mpresf != FALSE) {		/* message stay around only  */
	    if (mpresf++ > NMMESSDELAY)	/* so long! */
	      mlerase();
	}

	f = FALSE;			/* vestigial */
	n = 1;
					/* Do it.               */
	execute(normalize_cmd(c, pfkm, 2), f, n);
	if(++checkpointcnt >= CHKPTDELAY){
	    checkpointcnt = 0;
	    writeout(chkptfile, TRUE);
	}
    }
}