72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* rl_page_function.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: sbenning <sbenning@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/12/12 12:39:57 by sbenning #+# #+# */
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/* Updated: 2016/12/12 12:42:37 by sbenning ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "ft_readline.h"
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int rl_pagedown_function(t_line *line, long int input)
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{
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int len;
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if (RL_IS(line->bitset, RL_SELECT))
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RL_UNSET(line->bitset, RL_SELECT);
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if (line->pos == line->used)
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return (0);
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len = line->used - line->pos;
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len = (line->curs.win_co > len ? len : line->curs.win_co);
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curs_forward(&line->curs, len);
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line->pos += len;
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return (0);
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(void)input;
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}
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int rl_pageup_function(t_line *line, long int input)
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{
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int len;
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if (RL_IS(line->bitset, RL_SELECT))
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RL_UNSET(line->bitset, RL_SELECT);
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if (!line->pos)
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return (0);
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len = (line->curs.win_co > line->pos ? line->pos : line->curs.win_co);
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curs_backward(&line->curs, len);
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line->pos -= len;
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return (0);
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(void)input;
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}
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int rl_select_pagedown_function(t_line *line, long int input)
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{
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int ret;
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if (line->pos == line->used)
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return (0);
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if (RL_NOT(line->bitset, RL_SELECT))
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line->select = line->pos;
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ret = rl_pagedown_function(line, input);
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RL_SET(line->bitset, RL_SELECT);
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rl_reset_display_ante(line);
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return (ret);
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}
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int rl_select_pageup_function(t_line *line, long int input)
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{
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int ret;
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if (!line->pos)
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return (0);
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if (RL_NOT(line->bitset, RL_SELECT))
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line->select = line->pos;
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ret = rl_pageup_function(line, input);
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RL_SET(line->bitset, RL_SELECT);
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rl_reset_display_post(line);
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return (ret);
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}
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