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1.1 ! root 1: .\" Copyright (c) 1980 The Regents of the University of California. ! 2: .\" All rights reserved. ! 3: .\" ! 4: .\" Redistribution and use in source and binary forms are permitted ! 5: .\" provided that the above copyright notice and this paragraph are ! 6: .\" duplicated in all such forms and that any documentation, ! 7: .\" advertising materials, and other materials related to such ! 8: .\" distribution and use acknowledge that the software was developed ! 9: .\" by the University of California, Berkeley. The name of the ! 10: .\" University may not be used to endorse or promote products derived ! 11: .\" from this software without specific prior written permission. ! 12: .\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ! 13: .\" IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ! 14: .\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ! 15: .\" ! 16: .\" @(#)appen.A 6.2 (Berkeley) 3/17/89 ! 17: .\" ! 18: .ie t .oh '\*(Ln Appendix A''PS1:18-%' ! 19: .eh 'PS1:18-%''\*(Ln Appendix A' ! 20: .el .he ''\fIAppendix A\fR'' ! 21: .bp ! 22: .(x ! 23: .sp 2 ! 24: .in 0 ! 25: .bi Appendixes ! 26: .sp ! 27: .b "Appendix A" ! 28: .)x ! 29: .nr * 1 ! 30: .sh 1 "Capabilities from termcap" 1 ! 31: .sh 2 Disclaimer ! 32: .pp ! 33: The description of terminals is a difficult business, ! 34: and we only attempt to summarize the capabilities here: ! 35: for a full description see ! 36: .b termcap (5). ! 37: .sh 2 Overview ! 38: .pp ! 39: Capabilities from ! 40: .b termcap ! 41: are of three kinds: ! 42: string valued options, ! 43: numeric valued options, ! 44: and boolean options. ! 45: The string valued options are the most complicated, ! 46: since they may include padding information, ! 47: which we describe now. ! 48: .pp ! 49: Intelligent terminals often require padding on intelligent operations ! 50: at high (and sometimes even low) speed. ! 51: This is specified by a number before the string in the capability, ! 52: and has meaning for the capabilities which have a ! 53: .b P ! 54: at the front of their comment. ! 55: This normally is a number of milliseconds to pad the operation. ! 56: In the current system which has no true programmable delays, ! 57: we do this by sending a sequence of pad characters ! 58: (normally nulls, but can be changed ! 59: (specified by ! 60: .i PC )). ! 61: In some cases, the pad is better computed as some number of milliseconds ! 62: times the number of affected lines ! 63: (to the bottom of the screen usually, ! 64: except when terminals have insert modes which will shift several lines.) ! 65: This is specified as, ! 66: i e.g. , ! 67: .b 12* . ! 68: before the capability, ! 69: to say 12 milliseconds per affected whatever ! 70: (currently always line). ! 71: Capabilities where this makes sense say ! 72: .b P* . ! 73: .sp ! 74: .sh 2 "Variables Set By setterm()" ! 75: .TS H ! 76: c s s s ! 77: l l l l. ! 78: variables set by \fIsetterm()\fR ! 79: ! 80: Type Name Pad Description ! 81: _ ! 82: .TH ! 83: char * AL P* Add new blank Line ! 84: bool AM Automatic Margins ! 85: char * BC Back Cursor movement ! 86: bool BS BackSpace works ! 87: char * BT P Back Tab ! 88: bool CA Cursor Addressable ! 89: char * CD P* Clear to end of Display ! 90: char * CE P Clear to End of line ! 91: char * CL P* CLear screen ! 92: char * CM P Cursor Motion ! 93: char * DC P* Delete Character ! 94: char * DL P* Delete Line sequence ! 95: char * DM Delete Mode (enter) ! 96: char * DO DOwn line sequence ! 97: char * ED End Delete mode ! 98: bool EO can Erase Overstrikes with \' \' ! 99: char * EI End Insert mode ! 100: char * HO HOme cursor ! 101: bool HZ HaZeltine ~ braindamage ! 102: char * IC P Insert Character ! 103: bool IN Insert-Null blessing ! 104: char * IM enter Insert Mode (IC usually set, too) ! 105: char * IP P* Pad after char Inserted using IM+IE ! 106: char * LL quick to Last Line, column 0 ! 107: char * MA ctrl character MAp for cmd mode ! 108: bool MI can Move in Insert mode ! 109: bool NC No Cr: \er sends \er\en then eats \en ! 110: char * ND Non-Destructive space ! 111: bool OS OverStrike works ! 112: char PC Pad Character ! 113: char * SE Standout End (may leave space) ! 114: char * SF P Scroll Forwards ! 115: char * SO Stand Out begin (may leave space) ! 116: char * SR P Scroll in Reverse ! 117: char * TA P TAb (not ^I or with padding) ! 118: char * TE Terminal address enable Ending sequence ! 119: char * TI Terminal address enable Initialization ! 120: char * UC Underline a single Character ! 121: char * UE Underline Ending sequence ! 122: bool UL UnderLining works even though !OS ! 123: char * UP UPline ! 124: char * US Underline Starting sequence ! 125: char * VB Visible Bell ! 126: char * VE Visual End sequence ! 127: char * VS Visual Start sequence ! 128: bool XN a Newline gets eaten after wrap ! 129: .TE ! 130: Names starting with ! 131: .bi X ! 132: are reserved for severely nauseous glitches ! 133: .pp ! 134: For purposes of ! 135: .Fn standout , ! 136: if ! 137: .Fn SG ! 138: is not 0, ! 139: .Fn SO ! 140: is set to ! 141: .Fn NULL , ! 142: and if ! 143: .Fn UG ! 144: is not ! 145: .Fn 0 , ! 146: .Fn US ! 147: is set to ! 148: .Fn NULL . ! 149: If, after this, ! 150: .Fn SO ! 151: is ! 152: .Fn NULL , ! 153: and ! 154: .Fn US ! 155: is not, ! 156: .Fn SO ! 157: is set to be ! 158: .Fn US , ! 159: and ! 160: .Fn SE ! 161: is set to be ! 162: .Fn UE . ! 163: .sh 2 "Variables Set By gettmode()" ! 164: .TS H ! 165: c s s ! 166: l l l. ! 167: variables set by \fIgettmode()\fR ! 168: ! 169: type name description ! 170: _ ! 171: .TH ! 172: bool NONL Term can't hack linefeeds doing a CR ! 173: bool GT Gtty indicates Tabs ! 174: bool UPPERCASE Terminal generates only uppercase letters ! 175: .TE
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