Return to mloop.c CVS log

Up to [local] / src / usr.bin / window

Annotation of src/usr.bin/window/mloop.c, Revision 1.8

1.8     ! david       1: /*     $OpenBSD: mloop.c,v 1.7 2003/06/03 02:56:23 millert Exp $       */
1.3       niklas      2: /*     $NetBSD: mloop.c,v 1.5 1996/02/08 20:45:03 mycroft Exp $        */
1.1       deraadt     3:
                      4: /*
                      5:  * Copyright (c) 1983, 1993
                      6:  *     The Regents of the University of California.  All rights reserved.
                      7:  *
                      8:  * This code is derived from software contributed to Berkeley by
                      9:  * Edward Wang at The University of California, Berkeley.
                     10:  *
                     11:  * Redistribution and use in source and binary forms, with or without
                     12:  * modification, are permitted provided that the following conditions
                     13:  * are met:
                     14:  * 1. Redistributions of source code must retain the above copyright
                     15:  *    notice, this list of conditions and the following disclaimer.
                     16:  * 2. Redistributions in binary form must reproduce the above copyright
                     17:  *    notice, this list of conditions and the following disclaimer in the
                     18:  *    documentation and/or other materials provided with the distribution.
1.7       millert    19:  * 3. Neither the name of the University nor the names of its contributors
1.1       deraadt    20:  *    may be used to endorse or promote products derived from this software
                     21:  *    without specific prior written permission.
                     22:  *
                     23:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     24:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     25:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     26:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     27:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     28:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     29:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     30:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     31:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     32:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     33:  * SUCH DAMAGE.
                     34:  */
                     35:
                     36: #ifndef lint
                     37: #if 0
                     38: static char sccsid[] = "@(#)mloop.c    8.1 (Berkeley) 6/6/93";
                     39: #else
1.8     ! david      40: static char rcsid[] = "$OpenBSD: mloop.c,v 1.7 2003/06/03 02:56:23 millert Exp $";
1.1       deraadt    41: #endif
                     42: #endif /* not lint */
                     43:
                     44: #include <sys/param.h>
1.8     ! david      45: #include <sys/types.h>
        !            46: #include <unistd.h>
1.1       deraadt    47: #include "defs.h"
                     48:
                     49: mloop()
                     50: {
                     51:        while (!quit) {
                     52:                if (incmd) {
                     53:                        docmd();
                     54:                } else if (wwcurwin->ww_state != WWS_HASPROC) {
1.3       niklas     55:                        if (!ISSET(wwcurwin->ww_uflags, WWU_KEEPOPEN))
1.1       deraadt    56:                                closewin(wwcurwin);
                     57:                        setcmd(1);
                     58:                        if (wwpeekc() == escapec)
                     59:                                (void) wwgetc();
                     60:                        error("Process died.");
                     61:                } else {
1.6       mpech      62:                        struct ww *w = wwcurwin;
                     63:                        char *p;
                     64:                        int n;
1.1       deraadt    65:
1.2       deraadt    66:                        if (wwibp >= wwibq) {
                     67:                                wwibp = wwibq = wwib;
1.1       deraadt    68:                                wwiomux();
1.2       deraadt    69:                        }
1.1       deraadt    70:                        for (p = wwibp; p < wwibq && wwmaskc(*p) != escapec;
                     71:                             p++)
                     72:                                ;
                     73:                        if ((n = p - wwibp) > 0) {
1.3       niklas     74:                                if (w->ww_type != WWT_PTY &&
                     75:                                    ISSET(w->ww_pflags, WWP_STOPPED))
1.1       deraadt    76:                                        startwin(w);
                     77: #if defined(sun) && !defined(BSD)
                     78:                                /* workaround for SunOS pty bug */
                     79:                                while (--n >= 0)
                     80:                                        (void) write(w->ww_pty, wwibp++, 1);
                     81: #else
                     82:                                (void) write(w->ww_pty, wwibp, n);
                     83:                                wwibp = p;
                     84: #endif
                     85:                        }
                     86:                        if (wwpeekc() == escapec) {
                     87:                                (void) wwgetc();
                     88:                                setcmd(1);
                     89:                        }
                     90:                }
                     91:        }
                     92: }