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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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* aed.c - driver for AED 512 terminal. |
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* |
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* 2/2/87 |
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*/ |
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#include "copyright.h" |
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#include <stdio.h> |
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#include "driver.h" |
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#define MINPIX 8 /* minimum hardware color */ |
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#define NCOLS 512 /* maximum # columns for output */ |
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#define NROWS 512-COMHT /* maximum # rows for output */ |
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#define NROWS 483-COMHT /* maximum # rows for output */ |
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#define COMHT 16 /* height of command line */ |
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#define COMCW 63 /* maximum chars on command line */ |
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static struct driver aed_driver = { |
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aed_close, aed_clear, aed_paintr, aed_getcur, |
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aed_comout, NULL, |
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NCOLS, NROWS |
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aed_comout, NULL, NULL, |
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1.0, NCOLS, NROWS |
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}; |
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char *name, *id; |
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{ |
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if (ttyset(&aed_driver, fileno(stdin)) < 0) { /* set tty driver */ |
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stderr_v("cannot access terminal\n"); |
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eputs("cannot access terminal\n"); |
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return(NULL); |
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} |
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command(RST); /* reset AED */ |
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command(SCP); |
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byte('+'); byte(0); byte(1); |
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make_gmap(GAMMA); /* make color map */ |
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errvec = aed_errout; /* set error vector */ |
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cmdvec = aed_errout; |
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if (wrnvec != NULL) |
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wrnvec = aed_errout; |
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erract[USER].pf = /* set error vector */ |
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erract[SYSTEM].pf = |
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erract[INTERNAL].pf = |
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erract[CONSISTENCY].pf = aed_errout; |
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erract[COMMAND].pf = aed_errout; |
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if (erract[WARNING].pf != NULL) |
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erract[WARNING].pf = aed_errout; |
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return(&aed_driver); |
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} |
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static |
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aed_close() /* close AED */ |
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{ |
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errvec = stderr_v; /* reset error vector */ |
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cmdvec = NULL; |
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if (wrnvec != NULL) |
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wrnvec = stderr_v; |
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erract[USER].pf = /* reset error vector */ |
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erract[SYSTEM].pf = |
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erract[INTERNAL].pf = |
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erract[CONSISTENCY].pf = eputs; |
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erract[COMMAND].pf = NULL; |
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if (erract[WARNING].pf != NULL) |
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erract[WARNING].pf = wputs; |
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aedsetcap(0, 0); /* go to bottom */ |
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command(SEC); |
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byte(WHT); /* white text */ |