diff options
Diffstat (limited to 'vis.c')
| -rw-r--r-- | vis.c | 42 |
1 files changed, 42 insertions, 0 deletions
@@ -865,6 +865,48 @@ const char *vis_keys_next(Vis *vis, const char *keys) { return keys; } +long vis_keys_codepoint(Vis *vis, const char *keys) { + long codepoint = -1; + const char *next; + TermKeyKey key; + TermKey *termkey = vis->ui->termkey_get(vis->ui); + + if (!keys[0]) + return -1; + if (keys[0] == '<' && !keys[1]) + return '<'; + + if (keys[0] == '<' && (next = termkey_strpkey(termkey, keys+1, &key, TERMKEY_FORMAT_VIM)) && *next == '>') + codepoint = (key.type == TERMKEY_TYPE_UNICODE) ? key.code.codepoint : -1; + else if ((next = termkey_strpkey(termkey, keys, &key, TERMKEY_FORMAT_VIM))) + codepoint = (key.type == TERMKEY_TYPE_UNICODE) ? key.code.codepoint : -1; + + if (codepoint != -1) { + if (key.modifiers == TERMKEY_KEYMOD_CTRL) + codepoint &= 0x1f; + return codepoint; + } + + if (!next || key.type != TERMKEY_TYPE_KEYSYM) + return -1; + + const int keysym[] = { + TERMKEY_SYM_ENTER, '\n', + TERMKEY_SYM_TAB, '\t', + TERMKEY_SYM_BACKSPACE, '\b', + TERMKEY_SYM_ESCAPE, 0x1b, + TERMKEY_SYM_DELETE, 0x7f, + 0, + }; + + for (const int *k = keysym; k[0]; k += 2) { + if (key.code.sym == k[0]) + return k[1]; + } + + return -1; +} + static void vis_keys_process(Vis *vis, size_t pos) { Buffer *buf = vis->keys; char *keys = buf->data + pos, *start = keys, *cur = keys, *end = keys; |