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author | Hiltjo Posthuma <hiltjo@codemadness.org> | 2020-05-09 14:03:14 +0200 |
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committer | Hiltjo Posthuma <hiltjo@codemadness.org> | 2020-05-09 14:11:25 +0200 |
commit | cde480c6939e62771ba3b60ef4eb848031aee9f9 (patch) | |
tree | c6fa193ace7dff9b5d44cc696b8a90ba67ef68aa | |
parent | 8211e36d281990a39db1853bcd454ac59e53d521 (diff) | |
download | st-patched-cde480c6939e62771ba3b60ef4eb848031aee9f9.tar.bz2 st-patched-cde480c6939e62771ba3b60ef4eb848031aee9f9.tar.xz st-patched-cde480c6939e62771ba3b60ef4eb848031aee9f9.zip |
optimize column width calculation and utf-8 encode for ASCII
In particular on OpenBSD and on glibc wcwidth() is quite expensive.
On musl there is little difference.
-rw-r--r-- | st.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -2307,7 +2307,7 @@ tputc(Rune u) | |||
2307 | Glyph *gp; | 2307 | Glyph *gp; |
2308 | 2308 | ||
2309 | control = ISCONTROL(u); | 2309 | control = ISCONTROL(u); |
2310 | if (!IS_SET(MODE_UTF8 | MODE_SIXEL)) { | 2310 | if (u < 127 || !IS_SET(MODE_UTF8 | MODE_SIXEL)) { |
2311 | c[0] = u; | 2311 | c[0] = u; |
2312 | width = len = 1; | 2312 | width = len = 1; |
2313 | } else { | 2313 | } else { |