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search: implement delete word backward/forward

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Daniel Eklöf 2019-08-30 19:37:06 +02:00
parent 61318d068e
commit 64460c5abe
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1 changed files with 18 additions and 2 deletions
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20
search.c
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@ -353,12 +353,28 @@ search_input(struct terminal *term, uint32_t key, xkb_keysym_t sym, xkb_mod_mask
}
else if ((mods == alt || mods == ctrl) && sym == XKB_KEY_BackSpace) {
/* TODO: delete word backward */
size_t diff = distance_prev_word(term);
size_t old_cursor = term->search.cursor;
size_t new_cursor = old_cursor - diff;
memmove(&term->search.buf[new_cursor],
&term->search.buf[old_cursor],
(term->search.len - old_cursor) * sizeof(wchar_t));
term->search.len -= diff;
term->search.cursor = new_cursor;
}
else if ((mods == alt && sym == XKB_KEY_d) ||
(mods == ctrl && sym == XKB_KEY_Delete)) {
/* TODO: delete word forward */
size_t diff = distance_next_word(term);
size_t cursor = term->search.cursor;
memmove(&term->search.buf[cursor],
&term->search.buf[cursor + diff],
(term->search.len - (cursor + diff)) * sizeof(wchar_t));
term->search.len -= diff;
}
else if (mods == 0 && sym == XKB_KEY_Delete) {