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vt: don’t force cols=2 when we see an emoji variant selector

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Fish appears to be the only shell expecting this. The rest probably
just does wcswidth(), like usual.
This commit is contained in:
Daniel Eklöf 2021-05-30 19:36:59 +02:00
parent 0a9531ac6c
commit 6c70cd9366
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1 changed files with 3 additions and 1 deletions
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vt.c
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@ -733,10 +733,12 @@ action_utf8_print(struct terminal *term, wchar_t wc)
if (term->composed_count < CELL_COMB_CHARS_HI) {
/* TODO: grapheme cluster width */
int grapheme_width = wcswidth(new_cc.chars, new_cc.count);
#if 0 /* Fish expects this, but nothing else */
if (new_cc.chars[new_cc.count - 1] == 0xfe0f) {
/* Emoji selector */
grapheme_width = 2;
grapheme_width = max(2, grapheme_width);
}
#endif
new_cc.width = grapheme_width;
term->composed_count++;