163 lines
3.9 KiB
C
163 lines
3.9 KiB
C
/* termcap - print termcap settings Author: Terrence Holm */
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#include <stdlib.h>
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#include <termcap.h>
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#include <stdio.h>
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#define TC_BUFFER 1024 /* Size of termcap(3) buffer */
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/****************************************************************/
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/* */
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/* termcap [ type ] */
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/* */
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/* Prints out all of the termcap capabilities as described */
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/* in termcap(4). If "type" is not supplied then $TERM is */
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/* used. */
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/* */
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/****************************************************************/
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_PROTOTYPE(int main, (int argc, char **argv));
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_PROTOTYPE(void Print, (char *comment, char *name));
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_PROTOTYPE(void Error, (char *message, char *arg));
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int main(argc, argv)
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int argc;
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char *argv[];
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{
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char *term;
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char buffer[ TC_BUFFER ];
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/* Check for an argument */
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if ( argc > 2 )
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Error( "Usage: %s [ type ]\n", argv[0] );
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if ( argc == 2 )
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term = argv[1];
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else
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term = getenv( "TERM" );
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if ( term == NULL )
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Error( "termcap: $TERM is not defined\n", "" );
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/* Read in the termcap entry */
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if ( tgetent( buffer, term ) != 1 )
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Error( "termcap: No termcap entry for %s\n", term );
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/* Print out the entry's contents */
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printf( "TERM = %s\n\n", term );
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if ( tgetflag( "am" ) == 1 )
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printf( "End of line wraps to next line (am)\n" );
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if ( tgetflag( "bs" ) == 1 )
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printf( "Ctrl/H performs a backspace (bs)\n" );
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printf( "Number of columns (co) = %d\n", tgetnum( "co" ) );
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printf( "Number of lines (li) = %d\n", tgetnum( "li" ) );
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Print( "Clear to end of line", "ce" );
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Print( "Clear to end of screen", "cd" );
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Print( "Clear the whole screen", "cl" );
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Print( "Start \"stand out\" mode", "so" );
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Print( "End \"stand out\" mode", "se" );
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Print( "Start underscore mode", "us" );
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Print( "End underscore mode", "ue" );
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Print( "Start blinking mode", "mb" );
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Print( "Start bold mode", "md" );
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Print( "Start reverse mode", "mr" );
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Print( "Return to normal mode", "me" );
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Print( "Scroll backwards", "sr" );
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Print( "Cursor motion", "cm" );
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Print( "Up one line", "up" );
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Print( "Down one line", "do" );
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Print( "Left one space", "le" );
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Print( "Right one space", "nd" );
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Print( "Move to top left corner", "ho" );
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Print( "Generated by \"UP\"", "ku" );
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Print( "Generated by \"DOWN\"", "kd" );
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Print( "Generated by \"LEFT\"", "kl" );
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Print( "Generated by \"RIGHT\"", "kr" );
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Print( "Generated by \"HOME\"", "kh" );
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Print( "Generated by \"END\"", "k0" );
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Print( "Generated by \"PGUP\"", "k1" );
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Print( "Generated by \"PGDN\"", "k2" );
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Print( "Generated by numeric \"+\"", "k3" );
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Print( "Generated by numeric \"-\"", "k4" );
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Print( "Generated by numeric \"5\"", "k5" );
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return( 0 );
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}
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/****************************************************************/
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/* */
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/* Print( comment, name ) */
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/* */
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/* If a termcap entry exists for "name", then */
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/* print out "comment" and the entry. Control */
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/* characters are printed as ^x. */
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/* */
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/****************************************************************/
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void Print( comment, name )
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char *comment;
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char *name;
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{
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char entry[ 50 ];
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char *p = entry;
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if ( tgetstr( name, &p ) == NULL )
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return;
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printf( "%-32s (%s) = ", comment, name );
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for ( p = entry; *p != '\0'; ++p )
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if ( *p < ' ' )
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printf( "^%c", *p + '@' );
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else if ( *p == '\177' )
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printf( "^?" );
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else
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putchar( *p );
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putchar( '\n' );
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}
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/****************************************************************/
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/* */
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/* Error( message, arg ) */
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/* */
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/* Printf the "message" and abort. */
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/* */
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/****************************************************************/
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void Error( message, arg )
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char *message;
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char *arg;
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{
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fprintf( stderr, message, arg );
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exit( 1 );
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}
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