Caps files

1 files changed, 155 insertions, 0 deletions

diff --git a/src/c_utils.c b/src/c_utils.c
new file mode 100644
index 0000000..043bd27
--- /dev/null
+++ b/src/c_utils.c
@@ -0,0 +1,155 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   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"
+
+char
+	*c_new_line(char *line, t_caps *tcaps)
+{
+	char *ret;
+	size_t i;
+
+	i = tcaps->lpos;
+	ret = NULL;
+	write(1, "\n", 1);
+	tputs(tgetstr("cr", NULL), 1, ft_putchar);
+	c_set_term_raw(0);
+	if (line != NULL)
+	{
+		ret = ft_strdup(line);
+		line[0] = '\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);
+		}
+	return (ret);
+}
+
+char
+	*c_insert_char(char *str, char c, t_caps *tcaps)
+{
+	int32_t	i;
+	size_t	j;
+	size_t	len;
+	char	*dst;
+
+	i = -1;
+	j = 0;
+	len = (ft_strlen(str) + 2);
+	if (!(dst = (char*)malloc((len) * sizeof(char))))
+		return (NULL);
+	while (++i < (int32_t)len)
+	{
+		if (i == (int32_t)tcaps->cpos)
+			dst[i] = c;
+		else
+		{
+			dst[i] = str[j];
+			j++;
+		}
+	}
+	ft_memdel((void**)&str);
+	return (dst);
+}
+
+char
+	*c_delchar(char *str, uint16_t cpos)
+{
+	char		*dst;
+	uint16_t	i;
+	uint16_t	j;
+
+	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);
+}
+
+static int16_t
+	c_redraw_next(size_t plen, uint32_t len, t_caps *tcaps)
+{
+	uint32_t	i;
+	uint32_t	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);
+}
+
+int16_t
+	c_redraw_line(char *line, t_caps *tcaps, t_msh *msh)
+{
+	uint32_t	i;
+	uint32_t	j;
+
+	tcaps->nlines = c_get_line_num(line, tcaps->cpos,
+		ft_strlen(msh->ps[tcaps->psx]), 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++ < ft_strlen(msh->ps[tcaps->psx]))
+		tputs(tgetstr("nd", NULL), 1, ft_putchar);
+	ft_printf("%s", line);
+	return ((tcaps->cpos != ft_strlen(line)) ?
+		c_redraw_next(ft_strlen(msh->ps[tcaps->psx]), ft_strlen(line), tcaps) :
+		ft_strlen(line));
+}