usr/src/usr.bin/window/mloop.c

#ifndef lint
static char sccsid[] = "@(#)mloop.c	3.8 %G%";
#endif

/*
 * Copyright (c) 1983 Regents of the University of California,
 * All rights reserved.  Redistribution permitted subject to
 * the terms of the Berkeley Software License Agreement.
 */

#include "defs.h"

mloop()
{
	wwrint();		/* catch typeahead before we set ASYNC */
	while (!quit) {
		if (incmd) {
			docmd();
		} else if (wwcurwin->ww_state != WWS_HASPROC) {
			setcmd(1);
			if (wwpeekc() == escapec)
				(void) wwgetc();
			error("Process died.");
		} else {
			register struct ww *w = wwcurwin;
			register char *p;
			register n;

			wwiomux();
			if (wwibp < wwibq) {
				for (p = wwibp; p < wwibq && *p != escapec;
				     p++)
					;
				if ((n = p - wwibp) > 0) {
					if (!w->ww_ispty && w->ww_stopped)
						startwin(w);
					(void) write(w->ww_pty, wwibp, n);
					wwibp = p;
				}
				if (wwpeekc() == escapec) {
					(void) wwgetc();
					setcmd(1);
				}
			}
		}
	}
}
Commit	Line	Data
	1	#ifndef lint
	2	static char sccsid[] = "@(#)mloop.c 3.8 %G%";
	3	#endif
	4
	5	/*
	6	* Copyright (c) 1983 Regents of the University of California,
	7	* All rights reserved. Redistribution permitted subject to
	8	* the terms of the Berkeley Software License Agreement.
	9	*/
	10
	11	#include "defs.h"
	12
	13	mloop()
	14	{
	15	wwrint(); /* catch typeahead before we set ASYNC */
	16	while (!quit) {
	17	if (incmd) {
	18	docmd();
	19	} else if (wwcurwin->ww_state != WWS_HASPROC) {
	20	setcmd(1);
	21	if (wwpeekc() == escapec)
	22	(void) wwgetc();
	23	error("Process died.");
	24	} else {
	25	register struct ww *w = wwcurwin;
	26	register char *p;
	27	register n;
	28
	29	wwiomux();
	30	if (wwibp < wwibq) {
	31	for (p = wwibp; p < wwibq && *p != escapec;
	32	p++)
	33	;
	34	if ((n = p - wwibp) > 0) {
	35	if (!w->ww_ispty && w->ww_stopped)
	36	startwin(w);
	37	(void) write(w->ww_pty, wwibp, n);
	38	wwibp = p;
	39	}
	40	if (wwpeekc() == escapec) {
	41	(void) wwgetc();
	42	setcmd(1);
	43	}
	44	}
	45	}
	46	}
	47	}