mirror of
https://github.com/fish-shell/fish-shell
synced 2024-11-11 07:34:32 +00:00
97 lines
2.2 KiB
C++
97 lines
2.2 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 "config.h"
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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 "common.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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set_main_thread();
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setup_fork_guards();
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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 = new 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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