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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* c_utils.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 <libft.h>
#include <stdlib.h>
#include <term.h>
#include <unistd.h>
#include "c_init.h"
#include "c_input.h"
#include "m_prompt.h"
#include "m_loop.h"
#include "s_struct.h"
static unsigned int
c_redraw_next(size_t plen, unsigned int len, t_caps *tcaps)
{
unsigned int i;
unsigned int j;
i = (tcaps->nlines == tcaps->lpos) ? 0 :
tcaps->ws.ws_col * (tcaps->lpos - 1);
j = tcaps->nlines;
if (tcaps->nlines != tcaps->lpos)
{
while (--j > tcaps->lpos)
tputs(tgetstr("up", NULL), 1, ft_putchar);
tputs(tgetstr("up", NULL), 1, ft_putchar);
tputs(tgetstr("cr", NULL), 1, ft_putchar);
while (i < (tcaps->cpos + plen))
{
tputs(tgetstr("nd", NULL), 1, ft_putchar);
i++;
}
}
else
while (len > tcaps->cpos)
{
tputs(tgetstr("le", NULL), 1, ft_putchar);
len--;
}
return (len);
}
unsigned int
c_redraw_line(char *line, t_caps *tcaps)
{
unsigned int i;
unsigned int j;
tcaps->nlines = c_get_line_num(line, tcaps->cpos,
tcaps->plen, tcaps);
i = 0;
j = tcaps->lpos;
tputs(tgetstr("cr", NULL), 1, ft_putchar);
while (--j > 0)
{
tputs(tgetstr("sf", NULL), 1, ft_putchar);
tputs(tgetstr("up", NULL), 1, ft_putchar);
tputs(tgetstr("up", NULL), 1, ft_putchar);
}
while (i++ < tcaps->plen)
tputs(tgetstr("nd", NULL), 1, ft_putchar);
ft_printf("%s", line);
return ((tcaps->cpos != ft_strlen(line)) ?
c_redraw_next(tcaps->plen, ft_strlen(line), tcaps) :
ft_strlen(line));
}
void
c_add_char(char **line, char *buf, t_caps *tcaps)
{
int i;
size_t j;
size_t len;
char *dst;
i = -1;
j = 0;
len = (ft_strlen(*line) + 2);
if (!(dst = (char*)ft_calloc(sizeof(char), len)))
return ;
while (++i < (int)len)
if (i == (int)tcaps->cpos)
dst[i] = buf[0];
else
dst[i] = line[0][j++];
ft_memdel((void**)&line[0]);
*line = ft_strdup(dst);
ft_memdel((void**)&dst);
tcaps->cpos++;
if ((((tcaps->cpos) + tcaps->plen) % tcaps->ws.ws_col) == 0)
{
write(STDOUT_FILENO, "\n\r", 2);
return ;
}
c_redraw_line(*line, tcaps);
}
char
*c_delchar(char *str, unsigned short cpos)
{
unsigned short i;
unsigned short j;
char *dst;
j = 0;
i = 0;
if (!(dst = malloc((ft_strlen(str)) * sizeof(char))))
return (NULL);
cpos -= 1;
while (j < (ft_strlen(str) - 1))
{
if (i == cpos)
i++;
dst[j] = str[i];
i++;
j++;
}
ft_memdel((void**)&str);
dst[j] = '\0';
return (dst);
}
void
c_new_line(t_caps *tcaps)
{
size_t i;
i = tcaps->lpos;
write(1, "\n", 1);
tputs(tgetstr("cr", NULL), 1, ft_putchar);
c_set_term_raw(0);
tcaps->cpos = 0;
tputs(tgetstr("cr", NULL), 1, ft_putchar);
if (i < tcaps->nlines && tcaps->nlines != 1)
while (i++ < tcaps->nlines)
{
write(1, "\n", 1);
}
}
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