| [9] | 1 | /* termcap - print termcap settings Author: Terrence Holm */
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| 2 |
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| 3 | #include <stdlib.h>
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| 4 | #include <termcap.h>
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| 5 | #include <stdio.h>
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| 6 |
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| 7 | #define TC_BUFFER 1024 /* Size of termcap(3) buffer */
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| 8 |
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| 9 | /****************************************************************/
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| 10 | /* */
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| 11 | /* termcap [ type ] */
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| 12 | /* */
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| 13 | /* Prints out all of the termcap capabilities as described */
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| 14 | /* in termcap(4). If "type" is not supplied then $TERM is */
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| 15 | /* used. */
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| 16 | /* */
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| 17 | /****************************************************************/
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| 18 |
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| 19 | _PROTOTYPE(int main, (int argc, char **argv));
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| 20 | _PROTOTYPE(void Print, (char *comment, char *name));
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| 21 | _PROTOTYPE(void Error, (char *message, char *arg));
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| 22 |
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| 23 | int main(argc, argv)
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| 24 | int argc;
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| 25 | char *argv[];
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| 26 |
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| 27 | {
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| 28 | char *term;
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| 29 | char buffer[ TC_BUFFER ];
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| 30 |
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| 31 |
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| 32 | /* Check for an argument */
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| 33 |
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| 34 | if ( argc > 2 )
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| 35 | Error( "Usage: %s [ type ]\n", argv[0] );
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| 36 |
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| 37 | if ( argc == 2 )
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| 38 | term = argv[1];
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| 39 | else
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| 40 | term = getenv( "TERM" );
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| 41 |
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| 42 | if ( term == NULL )
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| 43 | Error( "termcap: $TERM is not defined\n", "" );
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| 44 |
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| 45 |
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| 46 | /* Read in the termcap entry */
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| 47 |
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| 48 | if ( tgetent( buffer, term ) != 1 )
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| 49 | Error( "termcap: No termcap entry for %s\n", term );
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| 50 |
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| 51 |
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| 52 | /* Print out the entry's contents */
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| 53 |
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| 54 | printf( "TERM = %s\n\n", term );
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| 55 |
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| 56 | if ( tgetflag( "am" ) == 1 )
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| 57 | printf( "End of line wraps to next line (am)\n" );
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| 58 |
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| 59 | if ( tgetflag( "bs" ) == 1 )
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| 60 | printf( "Ctrl/H performs a backspace (bs)\n" );
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| 61 |
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| 62 | printf( "Number of columns (co) = %d\n", tgetnum( "co" ) );
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| 63 | printf( "Number of lines (li) = %d\n", tgetnum( "li" ) );
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| 64 |
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| 65 | Print( "Clear to end of line", "ce" );
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| 66 | Print( "Clear to end of screen", "cd" );
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| 67 | Print( "Clear the whole screen", "cl" );
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| 68 |
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| 69 | Print( "Start \"stand out\" mode", "so" );
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| 70 | Print( "End \"stand out\" mode", "se" );
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| 71 | Print( "Start underscore mode", "us" );
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| 72 | Print( "End underscore mode", "ue" );
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| 73 | Print( "Start blinking mode", "mb" );
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| 74 | Print( "Start bold mode", "md" );
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| 75 | Print( "Start reverse mode", "mr" );
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| 76 | Print( "Return to normal mode", "me" );
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| 77 |
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| 78 | Print( "Scroll backwards", "sr" );
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| 79 | Print( "Cursor motion", "cm" );
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| 80 |
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| 81 | Print( "Up one line", "up" );
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| 82 | Print( "Down one line", "do" );
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| 83 | Print( "Left one space", "le" );
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| 84 | Print( "Right one space", "nd" );
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| 85 | Print( "Move to top left corner", "ho" );
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| 86 |
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| 87 | Print( "Generated by \"UP\"", "ku" );
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| 88 | Print( "Generated by \"DOWN\"", "kd" );
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| 89 | Print( "Generated by \"LEFT\"", "kl" );
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| 90 | Print( "Generated by \"RIGHT\"", "kr" );
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| 91 | Print( "Generated by \"HOME\"", "kh" );
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| 92 | Print( "Generated by \"END\"", "k0" );
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| 93 | Print( "Generated by \"PGUP\"", "k1" );
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| 94 | Print( "Generated by \"PGDN\"", "k2" );
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| 95 | Print( "Generated by numeric \"+\"", "k3" );
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| 96 | Print( "Generated by numeric \"-\"", "k4" );
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| 97 | Print( "Generated by numeric \"5\"", "k5" );
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| 98 |
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| 99 | return( 0 );
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| 100 | }
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| 101 |
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| 102 |
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| 103 |
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| 104 |
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| 105 |
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| 106 |
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| 107 | /****************************************************************/
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| 108 | /* */
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| 109 | /* Print( comment, name ) */
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| 110 | /* */
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| 111 | /* If a termcap entry exists for "name", then */
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| 112 | /* print out "comment" and the entry. Control */
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| 113 | /* characters are printed as ^x. */
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| 114 | /* */
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| 115 | /****************************************************************/
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| 116 |
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| 117 |
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| 118 | void Print( comment, name )
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| 119 | char *comment;
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| 120 | char *name;
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| 121 |
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| 122 | {
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| 123 | char entry[ 50 ];
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| 124 | char *p = entry;
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| 125 |
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| 126 | if ( tgetstr( name, &p ) == NULL )
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| 127 | return;
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| 128 |
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| 129 | printf( "%-32s (%s) = ", comment, name );
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| 130 |
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| 131 | for ( p = entry; *p != '\0'; ++p )
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| 132 | if ( *p < ' ' )
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| 133 | printf( "^%c", *p + '@' );
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| 134 | else if ( *p == '\177' )
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| 135 | printf( "^?" );
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| 136 | else
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| 137 | putchar( *p );
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| 138 |
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| 139 | putchar( '\n' );
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| 140 | }
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| 141 |
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| 142 |
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| 143 |
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| 144 |
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| 145 |
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| 146 |
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| 147 | /****************************************************************/
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| 148 | /* */
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| 149 | /* Error( message, arg ) */
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| 150 | /* */
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| 151 | /* Printf the "message" and abort. */
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| 152 | /* */
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| 153 | /****************************************************************/
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| 154 |
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| 155 |
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| 156 | void Error( message, arg )
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| 157 | char *message;
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| 158 | char *arg;
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| 159 |
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| 160 | {
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| 161 | fprintf( stderr, message, arg );
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| 162 | exit( 1 );
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| 163 | }
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