diff options
Diffstat (limited to 'usr.bin/tn3270/ctlr/options.c')
| -rw-r--r-- | usr.bin/tn3270/ctlr/options.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/usr.bin/tn3270/ctlr/options.c b/usr.bin/tn3270/ctlr/options.c new file mode 100644 index 0000000..38a2d43 --- /dev/null +++ b/usr.bin/tn3270/ctlr/options.c @@ -0,0 +1,181 @@ +/*- + * Copyright (c) 1988, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef lint +static char sccsid[] = "@(#)options.c 8.1 (Berkeley) 6/6/93"; +#endif /* not lint */ + +/* + * this file contains the definitions, initialization, and processing of + * commands to handle the various local options (APL ON, etc.) + */ + +#include "options.h" + +#include "../general/globals.h" +#include "declare.h" + +void +OptInit() +{ + register int i; + + OptAPLmode = 0; + OptNullProcessing = 1; /* improved null processing */ + OptZonesMode = 0; /* zones mode off */ + OptEnterNL = 0; /* regular enter/new line keys */ + OptColFieldTab = 0; /* regular column/field tab keys */ + OptPacing = 1; /* do pacing */ + OptAlphaInNumeric = 0; /* allow alpha in numeric fields */ + for (i = 0; i < sizeof OptColTabs; i++) { + OptColTabs[i] = ((i%8) == 0); /* every 8 columns */ + } + OptHome = 0; + OptLeftMargin = 0; + OptWordWrap = 0; +} + +OptOrder(pointer, count, control) +unsigned char *pointer; +int count; +int control; +{ + int i, j, character, origCount; + + origCount = count; + + if (count == 0) { + return(0); + } + character = *pointer&0xff; + pointer++; + count--; + switch (character) { + case 0xa0: + OptAPLmode = 1; + break; + case 0x61: + OptAPLmode = 0; + break; + case 0x95: + OptNullProcessing = 0; + break; + case 0xd5: + OptNullProcessing = 1; + break; + case 0xa9: + OptZonesMode = 1; + break; + case 0xe9: + OptZonesMode = 0; + break; + case 0x85: + OptEnterNL = 1; + break; + case 0xc5: + OptEnterNL = 0; + break; + case 0x83: + OptColFieldTab = 1; + break; + case 0xc3: + OptColFieldTab = 0; + break; + case 0x97: + OptPacing = 0; + break; + case 0xd7: + OptPacing = 1; + break; + case 0xa5: + OptAlphaInNumeric = 1; + break; + case 0xe5: + OptAlphaInNumeric = 0; + break; + case 0xe3: + if (!control && count < 30) { + return(0); /* want more! */ + } + for (i = 0; i < sizeof OptColTabs; i++) { + OptColTabs[i] = 0; + } + if (!count) { + break; + } + j = (*pointer&0xff)-0x40; + count--; + pointer++; + if (j < 0 || j >= 24) { + break; + } + OptHome = j; + if (!count) { + break; + } + j = (*pointer&0xff)-0x40; + count--; + pointer++; + if (j < 0 || j >= 80) { + break; + } + OptLeftMargin = j; + if (!count) { + break; + } + i = count; + if (i > 28) { + i = 28; + } + while (i) { + j = (*pointer&0xff)-0x40; + if (j < 0 || j >= sizeof OptColTabs) { + break; + } + OptColTabs[j] = 1; + i --; + pointer++; + count--; + } + break; + case 0xa6: + OptWordWrap = 1; + break; + case 0xe6: + OptWordWrap = 0; + break; + default: + break; + } + return(origCount - count); +} |
