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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* c_input.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rbousset <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/14 17:19:27 by rbousset #+# #+# */
/* Updated: 2020/02/14 17:19:29 by rbousset ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
#include <stdlib.h>
#include <libft.h>
#include <signal.h>
#include <term.h>
#include "c_init.h"
#include "c_keys.h"
#include "c_input.h"
#include "c_utils.h"
#include "m_prompt.h"
#include "m_loop.h"
void c_signal_int(int signo)
{
signal(SIGINT, c_signal_int);
(void)signo;
ioctl(1, TIOCSTI, "\002");
}
void signal_ign(int signo)
{
signal(SIGINT, c_signal_int);
(void)signo;
signal(SIGTSTP, SIG_IGN);
}
short
c_init_line(char psx, t_caps *tcaps)
{
char *term;
if (tcaps)
{
term = getenv("TERM");
if (!tgetent(NULL, term))
return (-1);
c_set_term_raw(1);
signal(SIGINT, c_signal_int);
signal(SIGQUIT, signal_ign);
tcaps->cpos = 0;
tcaps->lpos = 0;
tcaps->nlines = 1;
tcaps->psx = psx - 1;
return (1);
}
else
return (-1);
}
unsigned short
c_get_win_size(struct winsize *ws)
{
if (!(ioctl(STDOUT_FILENO, TIOCGWINSZ, ws)))
return (-1);
if (!ws->ws_col)
ws->ws_col = 80;
if (!ws->ws_row)
ws->ws_row = 80;
return (1);
}
unsigned int
c_get_line_num(char *line, unsigned int cpos,
unsigned int plen, t_caps *tcaps)
{
unsigned int it;
unsigned int line_num;
unsigned int len;
it = 0;
line_num = 0;
tcaps->lpos = 1;
len = ft_strlen(line);
if ((len) < (tcaps->ws.ws_col - plen))
return (1);
while (it < len)
{
it += (it == 0) ? (tcaps->ws.ws_col - plen) : tcaps->ws.ws_col;
tcaps->lpos += (it < cpos) ? 1 : 0;
line_num++;
}
return (line_num);
}
short
c_back_slash(char **line, unsigned int plen, t_caps *tcaps)
{
if (tcaps->cpos >= 1)
{
*line = c_delchar(*line, tcaps->cpos);
c_key_left(plen, tcaps);
tputs(tgetstr("cd", NULL), 1, ft_putchar);
}
return (1);
}
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