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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 <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 "s_struct.h"
#include "m_prompt.h"
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);
}
static void
c_add_char(char **line, char *buf, t_caps *tcaps, t_msh *msh)
{
*line = c_insert_char(*line, buf[0], tcaps);
tcaps->cpos++;
if ((((tcaps->cpos) + ft_strlen(msh->ps[tcaps->psx])) %
tcaps->ws.ws_col) == 0)
{
write(1, "\n\r", 2);
return ;
}
c_redraw_line(*line, tcaps, msh);
}
static int16_t
c_read_cap(char *buf, char *line, t_caps *tcaps, t_msh *msh)
{
uint32_t plen;
plen = ft_strlen(msh->ps[tcaps->psx]);
if (((*((unsigned int *)buf)) == LEFT_K) ||
((*((unsigned int *)buf)) == CTRL_B))
return (c_key_left(plen, tcaps));
else if (((*((unsigned int *)buf)) == RIGHT_K) ||
((*((unsigned int *)buf)) == CTRL_F))
return (c_key_right(ft_strlen(line), plen, tcaps));
else if (((*((unsigned int *)buf)) == HOME_K) ||
((*((unsigned int *)buf)) == CTRL_A))
return (c_home_key(plen, tcaps));
else if (((*((unsigned int *)buf)) == END_K) ||
((*((unsigned int *)buf)) == CTRL_E))
return (c_end_key(ft_strlen(line), plen, tcaps));
else if ((*((unsigned int *)buf)) == CTRL_L)
return (c_ctrl_l(line, tcaps, msh));
else if ((*((unsigned int *)buf)) == CTRL_C)
{
msh->ret = 130;
return (1);
}
else
return (0);
}
static char
*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 (NULL);
if (ft_isprint(buf[0]))
c_add_char(&line, buf, tcaps, msh);
else if ((*((unsigned int *)buf)) == DEL_K)
{
c_back_slash(&line, ft_strlen(msh->ps[tcaps->psx]), tcaps);
if ((((tcaps->cpos) + ft_strlen(msh->ps[tcaps->psx])) %
tcaps->ws.ws_col) == 0)
{
return (NULL);
}
c_redraw_line(line, tcaps, msh);
}
else
{
c_read_cap(buf, line, tcaps, msh);
}
return ((buf[0] == '\n') ? c_new_line(line, tcaps) : NULL);
}
int16_t
c_gnl(int32_t fd, char **line, uint8_t psx, t_msh *msh)
{
t_caps tcaps;
char nread[5];
c_init_line(psx, &tcaps);
tputs(tgetstr("cr", NULL), 1, ft_putchar);
m_prompt_psx(psx, msh);
ft_bzero(nread, 5);
if (!(c_get_win_size(&tcaps.ws)))
return (-1);
while (!(ft_strchr(nread, '\n')))
{
if (msh->ret == 130)
{
*line = ft_strdup("\0");
return (1);
}
ft_bzero(nread, 5);
if (!(read(fd, nread, 4)))
return (0);
else
*line = c_process_key(nread, &tcaps, msh);
tputs(tgetstr("ve", NULL), 1, ft_putchar);
}
return (1);
}
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