72 lines
2 KiB
C
72 lines
2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* line_edit_actions.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/07/11 18:24:03 by maiboyer #+# #+# */
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/* Updated: 2024/10/12 17:51:31 by rparodi ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "line/_line_functions.h"
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#include "line/_line_structs.h"
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#include "me/printf/printf.h"
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/* Insert the character 'c' at cursor current position.
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*
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* On error writing to the terminal -1 is returned, otherwise 0. */
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t_error line_edit_insert(t_line_state *state, char c)
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{
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if (state->pos == state->buf.len)
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{
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if (string_push_char(&state->buf, c))
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return (ERROR);
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}
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else if (string_insert_char(&state->buf, state->pos, c))
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return (ERROR);
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state->pos++;
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line_refresh_line(state);
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return (NO_ERROR);
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}
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/* Move cursor on the left. */
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void line_edit_move_left(t_line_state *state)
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{
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if (state->pos > 0)
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{
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state->pos--;
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line_refresh_line(state);
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}
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}
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/* Move cursor on the right. */
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void line_edit_move_right(t_line_state *state)
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{
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if (state->pos != state->buf.len)
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{
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state->pos++;
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line_refresh_line(state);
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}
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}
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/* Move cursor to the start of the line. */
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void line_edit_move_home(t_line_state *state)
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{
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if (state->pos != 0)
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{
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state->pos = 0;
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line_refresh_line(state);
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}
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}
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/* Move cursor to the end of the line. */
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void line_edit_move_end(t_line_state *state)
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{
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if (state->pos != state->buf.len)
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{
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state->pos = state->buf.len;
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line_refresh_line(state);
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}
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}
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