Caps files

1 files changed, 149 insertions, 0 deletions

diff --git a/src/c_init.c b/src/c_init.c
new file mode 100644
index 0000000..77d3023
--- /dev/null
+++ b/src/c_init.c
@@ -0,0 +1,149 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   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);
+}