Add rolling list

42sh/Makefile

@@ -6,7 +6,7 @@
 #    By: wescande <wescande@student.42.fr>          +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2016/08/29 21:32:58 by wescande          #+#    #+#              #
-#    Updated: 2017/02/17 17:16:16 by wescande         ###   ########.fr        #
+#    Updated: 2017/03/10 08:47:51 by alao             ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
@@ -242,7 +242,7 @@ NB			=	$(words $(SRC_BASE))
 INDEX		=	0
 
 all :
-	@make -j $(NAME)
+	@make -f $(NAME)
 
 $(NAME):		$(LIBFT_LIB) $(OBJ_DIR) $(OBJS)
 	@$(CC) $(FLAGS) $(D_FLAGS) \

42sh/includes/completion.h

@@ -6,7 +6,7 @@
 /*   By: alao <alao@student.42.fr>                  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/02/18 11:13:04 by alao              #+#    #+#             */
-/*   Updated: 2017/03/09 17:34:53 by gwojda           ###   ########.fr       */
+/*   Updated: 2017/03/10 08:31:49 by alao             ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -57,6 +57,9 @@ typedef struct				s_clst
 **   c_line : Number of line required to move to terminal up.
 **    win_x : Size of the window in length.
 **    win_y : Size of the window in height.
+**   m_size : Max size of the list in pagination.
+**    pos_x : Position of the element relative to the terminal in list mode (X).
+**    pos_y : Position of the element relative to the terminal in list mode (Y).
 **      key : The keypressed lastly.
 ** isfolder : If the match is a folder. boolean.
 **      lst : List of the item corresponding to the completion.
@@ -93,6 +96,9 @@ typedef struct				s_comp
 	int						c_line;
 	int						win_x;
 	int						win_y;
+	int						m_size;
+	int						pos_x;
+	int						pos_y;
 	int						key;
 	int						isfolder;
 	int						isrematch;

42sh/src/completion/c_init.c

@@ -6,7 +6,7 @@
 /*   By: alao <alao@student.42.fr>                  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2017/01/09 11:21:16 by alao              #+#    #+#             */
-/*   Updated: 2017/03/09 14:45:21 by gwojda           ###   ########.fr       */
+/*   Updated: 2017/03/10 08:32:11 by alao             ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -56,6 +56,12 @@ static void				c_init_base(t_comp *c)
 	ioctl(0, TIOCGWINSZ, &win);
 	c->win_x = win.ws_col;
 	c->win_y = win.ws_row;
+	c->m_size = data_singleton()->line.prompt_size;
+	c->m_size += ft_strlen(data_singleton()->line.input);
+	c->m_size = (c->m_size / c->win_y);
+	c->m_size = c->win_y - c->m_size - 1;
+	c->pos_x = 1;
+	c->pos_y = 1;
 	c->cutpoint = 0;
 	c->between = NULL;
 	c->isfolder = 0;

42sh/src/completion/c_printer.c

@@ -6,7 +6,7 @@
 /*   By: alao <alao@student.42.fr>                  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2017/01/10 12:55:39 by alao              #+#    #+#             */
-/*   Updated: 2017/02/16 22:11:48 by alao             ###   ########.fr       */
+/*   Updated: 2017/03/10 08:45:06 by alao             ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -72,6 +72,48 @@ static int	c_printer_line(t_comp *c, t_clst *lst, int loop, int i)
 	return (0);
 }
 
+/*
+** Controlling the offset value for the rolling list if the space in the
+** terminal is too small to display the whole list.
+**
+** Controlled value are:
+** - x : the column of the element currently selected.
+*/
+
+static t_clst	*c_rolling(t_comp *c)
+{
+	t_clst		*ptr;
+	int			x;
+	int			y;
+	int			id;
+
+	ptr = c->lst;
+	while (!ptr->cursor)
+		ptr = ptr->next;
+
+	x = 1;
+	while ((x * c->c_line) < ptr->id)
+		x++;
+	id = ((x == 1) ? ptr->id : (ptr->id - ((x - 1) * c->c_line)));
+	y = 1;
+	while ((y * (c->m_size - 1)) < id)
+		y++;
+	if (y > 1)
+	{
+		c->pos_x = x;
+		c->pos_y = y;
+		x = (y - 1) * (c->m_size - 1);
+		ptr = c->lst;
+		while (x)
+		{
+			ptr = ptr->next;
+			x--;
+		}
+		return (ptr);
+	}
+	return (c->lst);
+}
+
 /*
 ** Control the number of time it cycle for LINE
 */
@@ -80,14 +122,17 @@ void		c_printer(t_comp *c)
 {
 	t_clst	*ptr;
 	int		loop;
+	int		max_line;
 
-	ptr = c->lst;
 	loop = c->c_line;
-	while (loop)
+	max_line = c->m_size - 1;
+	ptr = c_rolling(c);
+	while (loop && max_line)
 	{
 		c_printer_line(c, ptr, c->c_pline, 1);
 		loop > 1 ? ft_putstr(tgetstr("do", NULL)) : (0);
 		ptr = ptr->next;
 		loop--;
+		max_line--;
 	}
 }

42sh/src/completion/c_sizing.c

@@ -6,7 +6,7 @@
 /*   By: alao <alao@student.42.fr>                  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2017/01/10 08:50:26 by alao              #+#    #+#             */
-/*   Updated: 2017/02/17 13:45:33 by alao             ###   ########.fr       */
+/*   Updated: 2017/03/10 08:45:52 by alao             ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -61,7 +61,5 @@ int				c_sizing(t_comp *c)
 		c->c_pline = 0;
 		c->c_line = 0;
 	}
-	if ((c->win_y < c->c_line))
-		c_clear(data_singleton());
 	return (0);
 }

42sh/src/completion/c_terminal.c

@@ -6,7 +6,7 @@
 /*   By: alao <alao@student.42.fr>                  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/10/11 10:44:40 by alao              #+#    #+#             */
-/*   Updated: 2017/02/17 18:36:56 by alao             ###   ########.fr       */
+/*   Updated: 2017/03/10 08:46:13 by alao             ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -45,7 +45,7 @@ void			c_term_mv_back(t_comp *c)
 	int		lcmd;
 
 	i = 0;
-	while (i != (c->c_line))
+	while (i != (c->m_size))
 	{
 		ft_putstr(tgetstr("up", NULL));
 		i++;
@@ -71,14 +71,14 @@ void			c_term_mv_down(t_comp *c)
 	int		i;
 
 	i = 0;
-	while (i < c->c_line)
+	while (i < c->m_size)
 	{
 		ft_putstr(tgetstr("do", NULL));
 		ft_putstr(tgetstr("cd", NULL));
 		i++;
 	}
 	i = 0;
-	while (i != (c->c_line - 1))
+	while (i != (c->m_size - 1))
 	{
 		ft_putstr(tgetstr("up", NULL));
 		i++;
@@ -86,7 +86,7 @@ void			c_term_mv_down(t_comp *c)
 }
 
 /*
-** If the terminal has chaged in size, the function will refresh these values
+** If the terminal has changed in size, the function will refresh these values
 ** and clear the previous print list.
 */
 

42sh/src/completion/completion.c

@@ -6,7 +6,7 @@
 /*   By: alao <alao@student.42.fr>                  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/09/20 14:50:33 by alao              #+#    #+#             */
-/*   Updated: 2017/03/09 14:44:52 by gwojda           ###   ########.fr       */
+/*   Updated: 2017/03/10 08:46:26 by alao             ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */