Commit | Line | Data |
---|---|---|
0111154e Z |
1 | warn "Legacy library @{[(caller(0))[6]]} will be removed from the Perl core distribution in the next major release. Please install it from the CPAN distribution Perl4::CoreLibs. It is being used at @{[(caller)[1]]}, line @{[(caller)[2]]}.\n"; |
2 | ||
a0d0e21e | 3 | ;# $RCSfile: termcap.pl,v $$Revision: 4.1 $$Date: 92/08/07 18:24:16 $ |
a6d71656 GS |
4 | # |
5 | # This library is no longer being maintained, and is included for backward | |
6 | # compatibility with Perl 4 programs which may require it. | |
9748ec9a S |
7 | # This legacy library is deprecated and will be removed in a future |
8 | # release of perl. | |
a6d71656 GS |
9 | # |
10 | # In particular, this should not be used as an example of modern Perl | |
11 | # programming techniques. | |
12 | # | |
13 | # Suggested alternative: Term::Cap | |
14 | # | |
9748ec9a | 15 | |
a687059c LW |
16 | ;# |
17 | ;# Usage: | |
e929a76b | 18 | ;# require 'ioctl.pl'; |
a687059c LW |
19 | ;# ioctl(TTY,$TIOCGETP,$foo); |
20 | ;# ($ispeed,$ospeed) = unpack('cc',$foo); | |
a0d0e21e | 21 | ;# require 'termcap.pl'; |
9f68db38 LW |
22 | ;# &Tgetent('vt100'); # sets $TC{'cm'}, etc. |
23 | ;# &Tputs(&Tgoto($TC{'cm'},$col,$row), 0, 'FILEHANDLE'); | |
24 | ;# &Tputs($TC{'dl'},$affcnt,'FILEHANDLE'); | |
a687059c LW |
25 | ;# |
26 | sub Tgetent { | |
27 | local($TERM) = @_; | |
28 | local($TERMCAP,$_,$entry,$loop,$field); | |
29 | ||
a60e505a | 30 | # warn "Tgetent: no ospeed set" unless $ospeed; |
40da2db3 | 31 | foreach $key (keys %TC) { |
a687059c LW |
32 | delete $TC{$key}; |
33 | } | |
34 | $TERM = $ENV{'TERM'} unless $TERM; | |
a0d0e21e | 35 | $TERM =~ s/(\W)/\\$1/g; |
a687059c LW |
36 | $TERMCAP = $ENV{'TERMCAP'}; |
37 | $TERMCAP = '/etc/termcap' unless $TERMCAP; | |
38 | if ($TERMCAP !~ m:^/:) { | |
7c0587c8 | 39 | if ($TERMCAP !~ /(^|\|)$TERM[:\|]/) { |
a687059c LW |
40 | $TERMCAP = '/etc/termcap'; |
41 | } | |
42 | } | |
43 | if ($TERMCAP =~ m:^/:) { | |
44 | $entry = ''; | |
45 | do { | |
46 | $loop = " | |
47 | open(TERMCAP,'<$TERMCAP') || die \"Can't open $TERMCAP\"; | |
48 | while (<TERMCAP>) { | |
49 | next if /^#/; | |
50 | next if /^\t/; | |
a0d0e21e | 51 | if (/(^|\\|)${TERM}[:\\|]/) { |
a687059c LW |
52 | chop; |
53 | while (chop eq '\\\\') { | |
54 | \$_ .= <TERMCAP>; | |
55 | chop; | |
56 | } | |
57 | \$_ .= ':'; | |
58 | last; | |
59 | } | |
60 | } | |
61 | close TERMCAP; | |
62 | \$entry .= \$_; | |
63 | "; | |
64 | eval $loop; | |
9f68db38 | 65 | } while s/:tc=([^:]+):/:/ && ($TERM = $1); |
a687059c LW |
66 | $TERMCAP = $entry; |
67 | } | |
68 | ||
69 | foreach $field (split(/:[\s:\\]*/,$TERMCAP)) { | |
70 | if ($field =~ /^\w\w$/) { | |
71 | $TC{$field} = 1; | |
72 | } | |
73 | elsif ($field =~ /^(\w\w)#(.*)/) { | |
a0d0e21e | 74 | $TC{$1} = $2 if $TC{$1} eq ''; |
a687059c LW |
75 | } |
76 | elsif ($field =~ /^(\w\w)=(.*)/) { | |
77 | $entry = $1; | |
78 | $_ = $2; | |
79 | s/\\E/\033/g; | |
55497cff | 80 | s/\\(200)/pack('c',0)/eg; # NUL character |
81 | s/\\(0\d\d)/pack('c',oct($1))/eg; # octal | |
82 | s/\\(0x[0-9A-Fa-f][0-9A-Fa-f])/pack('c',hex($1))/eg; # hex | |
a687059c LW |
83 | s/\\(\d\d\d)/pack('c',$1 & 0177)/eg; |
84 | s/\\n/\n/g; | |
85 | s/\\r/\r/g; | |
86 | s/\\t/\t/g; | |
87 | s/\\b/\b/g; | |
88 | s/\\f/\f/g; | |
89 | s/\\\^/\377/g; | |
90 | s/\^\?/\177/g; | |
63f2c1e1 | 91 | s/\^(.)/pack('c',ord($1) & 31)/eg; |
a687059c LW |
92 | s/\\(.)/$1/g; |
93 | s/\377/^/g; | |
a0d0e21e | 94 | $TC{$entry} = $_ if $TC{$entry} eq ''; |
a687059c LW |
95 | } |
96 | } | |
a0d0e21e LW |
97 | $TC{'pc'} = "\0" if $TC{'pc'} eq ''; |
98 | $TC{'bc'} = "\b" if $TC{'bc'} eq ''; | |
a687059c LW |
99 | } |
100 | ||
101 | @Tputs = (0,200,133.3,90.9,74.3,66.7,50,33.3,16.7,8.3,5.5,4.1,2,1,.5,.2); | |
102 | ||
103 | sub Tputs { | |
104 | local($string,$affcnt,$FH) = @_; | |
105 | local($ms); | |
106 | if ($string =~ /(^[\d.]+)(\*?)(.*)$/) { | |
107 | $ms = $1; | |
108 | $ms *= $affcnt if $2; | |
109 | $string = $3; | |
110 | $decr = $Tputs[$ospeed]; | |
111 | if ($decr > .1) { | |
112 | $ms += $decr / 2; | |
113 | $string .= $TC{'pc'} x ($ms / $decr); | |
114 | } | |
115 | } | |
116 | print $FH $string if $FH; | |
117 | $string; | |
118 | } | |
119 | ||
120 | sub Tgoto { | |
121 | local($string) = shift(@_); | |
122 | local($result) = ''; | |
123 | local($after) = ''; | |
124 | local($code,$tmp) = @_; | |
9f68db38 LW |
125 | local(@tmp); |
126 | @tmp = ($tmp,$code); | |
a687059c LW |
127 | local($online) = 0; |
128 | while ($string =~ /^([^%]*)%(.)(.*)/) { | |
129 | $result .= $1; | |
130 | $code = $2; | |
131 | $string = $3; | |
132 | if ($code eq 'd') { | |
9f68db38 | 133 | $result .= sprintf("%d",shift(@tmp)); |
a687059c LW |
134 | } |
135 | elsif ($code eq '.') { | |
9f68db38 | 136 | $tmp = shift(@tmp); |
a687059c LW |
137 | if ($tmp == 0 || $tmp == 4 || $tmp == 10) { |
138 | if ($online) { | |
139 | ++$tmp, $after .= $TC{'up'} if $TC{'up'}; | |
140 | } | |
141 | else { | |
142 | ++$tmp, $after .= $TC{'bc'}; | |
143 | } | |
144 | } | |
145 | $result .= sprintf("%c",$tmp); | |
146 | $online = !$online; | |
147 | } | |
148 | elsif ($code eq '+') { | |
9f68db38 | 149 | $result .= sprintf("%c",shift(@tmp)+ord($string)); |
a687059c LW |
150 | $string = substr($string,1,99); |
151 | $online = !$online; | |
152 | } | |
153 | elsif ($code eq 'r') { | |
9f68db38 LW |
154 | ($code,$tmp) = @tmp; |
155 | @tmp = ($tmp,$code); | |
a687059c LW |
156 | $online = !$online; |
157 | } | |
158 | elsif ($code eq '>') { | |
159 | ($code,$tmp,$string) = unpack("CCa99",$string); | |
859172fe Z |
160 | if ($tmp[0] > $code) { |
161 | $tmp[0] += $tmp; | |
a687059c LW |
162 | } |
163 | } | |
164 | elsif ($code eq '2') { | |
9f68db38 | 165 | $result .= sprintf("%02d",shift(@tmp)); |
a687059c LW |
166 | $online = !$online; |
167 | } | |
168 | elsif ($code eq '3') { | |
9f68db38 | 169 | $result .= sprintf("%03d",shift(@tmp)); |
a687059c LW |
170 | $online = !$online; |
171 | } | |
172 | elsif ($code eq 'i') { | |
9f68db38 LW |
173 | ($code,$tmp) = @tmp; |
174 | @tmp = ($code+1,$tmp+1); | |
a687059c LW |
175 | } |
176 | else { | |
177 | return "OOPS"; | |
178 | } | |
179 | } | |
180 | $result . $string . $after; | |
181 | } | |
182 | ||
183 | 1; |