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search: add basic cursor navigation support

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Daniel Eklöf 2019-08-29 21:05:18 +02:00
parent 10649178f8
commit 4d0ea11454
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GPG key ID: 5BBD4992C116573F
1 changed files with 45 additions and 2 deletions
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47
search.c
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@ -226,7 +226,7 @@ search_input(struct terminal *term, uint32_t key, xkb_keysym_t sym, xkb_mod_mask
LOG_DBG("search: input: sym=%d/0x%x, mods=0x%08x", sym, sym, mods);
const xkb_mod_mask_t ctrl = 1 << term->kbd.mod_ctrl;
//const xkb_mod_mask_t alt = 1 << term->kbd.mod_alt;
const xkb_mod_mask_t alt = 1 << term->kbd.mod_alt;
//const xkb_mod_mask_t shift = 1 << term->kbd.mod_shift;
//const xkb_mod_mask_t meta = 1 << term->kbd.mod_meta;
@ -270,9 +270,52 @@ search_input(struct terminal *term, uint32_t key, xkb_keysym_t sym, xkb_mod_mask
}
}
else if (mods == 0 && sym == XKB_KEY_Left) {
if (term->search.cursor > 0)
term->search.cursor--;
}
else if (mods == 0 && sym == XKB_KEY_Right) {
if (term->search.cursor < term->search.len)
term->search.cursor++;
}
else if ((mods == 0 && sym == XKB_KEY_Home) ||
(mods == ctrl && sym == XKB_KEY_a))
term->search.cursor = 0;
else if ((mods == 0 && sym == XKB_KEY_End) ||
(mods == ctrl && sym == XKB_KEY_e))
term->search.cursor = term->search.len;
else if (mods == 0 && sym == XKB_KEY_BackSpace) {
if (term->search.len > 0)
if (term->search.cursor > 0) {
memmove(
&term->search.buf[term->search.cursor - 1],
&term->search.buf[term->search.cursor],
(term->search.len - term->search.cursor) * sizeof(wchar_t));
term->search.cursor--;
term->search.buf[--term->search.len] = L'\0';
}
}
else if ((mods == alt || mods == ctrl) && sym == XKB_KEY_BackSpace) {
/* TODO: delete word backward */
}
else if ((mods == alt && sym == XKB_KEY_d) ||
(mods == ctrl && sym == XKB_KEY_Delete)) {
/* TODO: delete word forward */
}
else if (mods == 0 && sym == XKB_KEY_Delete) {
if (term->search.cursor < term->search.len) {
memmove(
&term->search.buf[term->search.cursor],
&term->search.buf[term->search.cursor + 1],
(term->search.len - term->search.cursor - 1) * sizeof(wchar_t));
term->search.buf[--term->search.len] = L'\0';
}
}
else {