mirror of
https://github.com/fish-shell/fish-shell
synced 2024-12-27 05:13:10 +00:00
93 lines
1.8 KiB
C
93 lines
1.8 KiB
C
/*
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A small utility to print the resulting key codes from pressing a
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key. Servers the same function as hitting ^V in bash, but I prefer
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the way key_reader works.
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Type ^C to exit the program.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <termios.h>
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#include <unistd.h>
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#include <locale.h>
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#include <termcap.h>
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#include "fallback.h"
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#include "input_common.h"
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int writestr( char *str )
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{
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write( 1, str, strlen(str) );
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return 0;
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}
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int main( int argc, char **argv)
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{
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setlocale( LC_ALL, "" );
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if( argc == 2 )
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{
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static char term_buffer[2048];
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char *termtype = getenv ("TERM");
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char *tbuff = malloc( sizeof(char)*9999);
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char *res;
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tgetent( term_buffer, termtype );
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res = tgetstr( argv[1], &tbuff );
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if( res != 0 )
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{
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while( *res != 0 )
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{
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printf("%d ", *res );
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res++;
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}
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printf( "\n" );
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}
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else
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{
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printf("Undefined sequence\n");
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}
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}
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else
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{
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char scratch[1024];
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unsigned int c;
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struct termios modes, /* so we can change the modes */
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savemodes; /* so we can reset the modes when we're done */
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input_common_init(0);
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tcgetattr(0,&modes); /* get the current terminal modes */
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savemodes = modes; /* save a copy so we can reset them */
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modes.c_lflag &= ~ICANON; /* turn off canonical mode */
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modes.c_lflag &= ~ECHO; /* turn off echo mode */
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modes.c_cc[VMIN]=1;
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modes.c_cc[VTIME]=0;
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tcsetattr(0,TCSANOW,&modes); /* set the new modes */
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while(1)
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{
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if( (c=input_common_readch(0)) == EOF )
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break;
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if( (c > 31) && (c != 127) )
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sprintf( scratch, "dec: %d hex: %x char: %c\n", c, c, c );
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else
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sprintf( scratch, "dec: %d hex: %x\n", c, c );
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writestr( scratch );
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}
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/* reset the terminal to the saved mode */
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tcsetattr(0,TCSANOW,&savemodes);
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input_common_destroy();
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}
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return 0;
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}
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