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Annotation of 43BSDReno/usr.bin/window/mloop.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1983 Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * This code is derived from software contributed to Berkeley by
        !             6:  * Edward Wang at The University of California, Berkeley.
        !             7:  *
        !             8:  * Redistribution and use in source and binary forms are permitted provided
        !             9:  * that: (1) source distributions retain this entire copyright notice and
        !            10:  * comment, and (2) distributions including binaries display the following
        !            11:  * acknowledgement:  ``This product includes software developed by the
        !            12:  * University of California, Berkeley and its contributors'' in the
        !            13:  * documentation or other materials provided with the distribution and in
        !            14:  * all advertising materials mentioning features or use of this software.
        !            15:  * Neither the name of the University nor the names of its contributors may
        !            16:  * be used to endorse or promote products derived from this software without
        !            17:  * specific prior written permission.
        !            18:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
        !            19:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
        !            20:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            21:  */
        !            22: 
        !            23: #ifndef lint
        !            24: static char sccsid[] = "@(#)mloop.c    3.17 (Berkeley) 6/6/90";
        !            25: #endif /* not lint */
        !            26: 
        !            27: #include "defs.h"
        !            28: 
        !            29: mloop()
        !            30: {
        !            31:        while (!quit) {
        !            32:                if (incmd) {
        !            33:                        docmd();
        !            34:                } else if (wwcurwin->ww_state != WWS_HASPROC) {
        !            35:                        if (!wwcurwin->ww_keepopen)
        !            36:                                closewin(wwcurwin);
        !            37:                        setcmd(1);
        !            38:                        if (wwpeekc() == escapec)
        !            39:                                (void) wwgetc();
        !            40:                        error("Process died.");
        !            41:                } else {
        !            42:                        register struct ww *w = wwcurwin;
        !            43:                        register char *p;
        !            44:                        register n;
        !            45: 
        !            46:                        if (wwibp >= wwibq)
        !            47:                                wwiomux();
        !            48:                        for (p = wwibp; p < wwibq && *p != escapec;
        !            49:                             p++)
        !            50:                                ;
        !            51:                        if ((n = p - wwibp) > 0) {
        !            52:                                if (!w->ww_ispty && w->ww_stopped)
        !            53:                                        startwin(w);
        !            54:                                (void) write(w->ww_pty, wwibp, n);
        !            55:                                wwibp = p;
        !            56:                        }
        !            57:                        if (wwpeekc() == escapec) {
        !            58:                                (void) wwgetc();
        !            59:                                setcmd(1);
        !            60:                        }
        !            61:                }
        !            62:        }
        !            63: }

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