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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* u_init.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 <term.h>
#include <libft.h>
#include "c_init.h"
#include "c_input.h"
#include "c_keys.h"
#include "c_utils.h"
#include "s_struct.h"
#include "m_prompt.h"
static t_caps
*c_get_struct(int mode,
t_caps *src)
{
static t_caps *caps;
if (mode == 1)
{
caps = src;
}
return (caps);
}
int16_t
c_set_term_raw(uint8_t mode)
{
struct termios tios;
ft_memset(&tios, 0, sizeof(tios));
tcgetattr(STDIN_FILENO, &tios);
if (mode)
{
tios.c_lflag &= ~(ECHO | ICANON | ISIG);
tios.c_oflag &= ~(OPOST);
tios.c_cc[VMIN] = 1;
tios.c_cc[VTIME] = 0;
}
else
{
tios.c_lflag |= (ECHO | ICANON | ISIG);
tios.c_oflag |= (OPOST);
}
tcsetattr(STDIN_FILENO, TCSAFLUSH, &tios);
mode ? tputs(tgetstr("ns", NULL), 1, ft_putchar) : 0;
return (1);
}
int16_t
c_process_key(char *buf,
t_caps *tcaps,
t_msh *msh)
{
static char *line = NULL;
int i;
i = -1;
if (line == NULL)
{
if (!(line = ft_calloc(1, sizeof(char))))
return (-1);
}
if (ft_isprint(buf[0]))
{
line = c_insert_char(line, buf[0], tcaps);
c_redraw_line(line, tcaps, msh);
tcaps->cpos++;
}
else
{
if (ft_strncmp(buf, tcaps->KL, 4) == 0)
return (c_key_left(ft_strlen(line), tcaps));
else if (ft_strncmp(buf, tcaps->KR, 4) == 0)
return (c_key_right(ft_strlen(line), tcaps));
else if (ft_strncmp(buf, tcaps->HM, 4) == 0)
return (c_home_key(tcaps));
else if (ft_strncmp(buf, tcaps->ND, 4) == 0)
return (c_end_key(ft_strlen(line), tcaps));
else if (ft_strncmp(buf, tcaps->CC, 4) == 0)
return (c_ctrl_c(NULL, tcaps, msh));
else if (ft_strncmp(buf, tcaps->CL, 4) == 0)
return (c_ctrl_l(line, tcaps, msh));
else if (ft_strncmp(buf, tgetstr("kb", NULL), ft_strlen(tgetstr("kb", NULL))) == 0)
return (c_back_slash(&line, tcaps));
else if (buf[0] == '\n')
{
c_new_line(ft_strdup(line), msh, tcaps);
ft_memdel((void**)&line);
return (1);
}
else
return (0);
}
return (0);
}
int16_t
c_init_tcaps(t_msh *msh)
{
t_caps tcaps;
char *term;
char nread[5];
int ret;
term = getenv("TERM");
if (!tgetent(NULL, term))
return (-1);
tcaps.cpos = 0;
c_set_term_raw(1);
c_get_struct(1, &tcaps);
c_init_keys(&tcaps);
m_prompt_psx(1, msh);
if (!(c_get_win_size(&tcaps.ws)))
return (-1);
while (1)
{
ft_bzero(nread, 5);
if (!(read(STDIN_FILENO, nread, 4)))
return (0);
ret = c_process_key(nread, &tcaps, msh);
tputs(tgetstr("ve", NULL), 1, ft_putchar);
}
return (1);
}
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