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/* Copyright (c) 1987 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* editline.c - routine for editing raw input for rview. |
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* |
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* 10/5/88 |
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* External symbols declared in driver.h |
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*/ |
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/* ==================================================================== |
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* The Radiance Software License, Version 1.0 |
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* |
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* Copyright (c) 1990 - 2002 The Regents of the University of California, |
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* through Lawrence Berkeley National Laboratory. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, |
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* if any, must include the following acknowledgment: |
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* "This product includes Radiance software |
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* (http://radsite.lbl.gov/) |
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* developed by the Lawrence Berkeley National Laboratory |
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* (http://www.lbl.gov/)." |
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* Alternately, this acknowledgment may appear in the software itself, |
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* if and wherever such third-party acknowledgments normally appear. |
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* |
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* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
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* and "The Regents of the University of California" must |
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* not be used to endorse or promote products derived from this |
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* software without prior written permission. For written |
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* permission, please contact [email protected]. |
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* |
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* 5. Products derived from this software may not be called "Radiance", |
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* nor may "Radiance" appear in their name, without prior written |
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* permission of Lawrence Berkeley National Laboratory. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This software consists of voluntary contributions made by many |
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* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
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* information on Lawrence Berkeley National Laboratory, please see |
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* <http://www.lbl.gov/>. |
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*/ |
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|
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#include "color.h" |
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|
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#include "driver.h" |
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|
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#define iscntrl(c) ((c) < ' ') |
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#define isblank(c) ((c) == ' ') |
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#define iserase(c) ((c) == '\b' || (c) == 127) |
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#define iskill(c) ((c) == 'U'-'@' || (c) == 'X'-'@') |
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void |
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editline(buf, c_get, s_put) /* edit input line */ |
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char *buf; |
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int (*c_get)(), (*s_put)(); |
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int (*c_get)(); |
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void (*s_put)(); |
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{ |
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static char erases[] = "\b \b"; |
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static char obuf[4]; |
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} |
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buf[i] = '\0'; |
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(*s_put)("\n"); |
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} |
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|
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|
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static char mybuf[512]; |
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|
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|
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void |
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tocombuf(b, d) /* add command(s) to my buffer */ |
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register char *b; |
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register struct driver *d; |
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{ |
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register char *cp; |
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char *comstart; |
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|
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for (cp = mybuf; *cp; cp++) |
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; |
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comstart = cp; |
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while (*cp++ = *b) |
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if (cp >= mybuf+sizeof(mybuf)) { |
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*comstart = '\0'; |
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return; /* what should I do about this? */ |
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} else if (*b++ == '\n') { |
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d->inpready++; |
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comstart = cp; |
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} |
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} |
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|
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|
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int |
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fromcombuf(b, d) /* get command from my buffer */ |
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char *b; |
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struct driver *d; |
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{ |
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register char *cp; |
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/* get next command */ |
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for (cp = mybuf; *cp != '\n'; cp++) |
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if (!*cp) |
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return(0); |
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*cp++ = '\0'; |
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#ifdef DEBUG |
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(*d->comout)(mybuf); /* echo my command */ |
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(*d->comout)("\n"); |
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#endif |
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/* send it as reply */ |
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strcpy(b, mybuf); |
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d->inpready--; |
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/* advance commands */ |
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strcpy(mybuf, cp); |
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return(1); |
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} |