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optimize column width calculation and utf-8 encode for ASCII - st - simple term… |
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git clone git://git.suckless.org/st |
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commit cde480c6939e62771ba3b60ef4eb848031aee9f9 |
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parent 8211e36d281990a39db1853bcd454ac59e53d521 |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Sat, 9 May 2020 14:03:14 +0200 |
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optimize column width calculation and utf-8 encode for ASCII |
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In particular on OpenBSD and on glibc wcwidth() is quite expensive. |
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On musl there is little difference. |
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Diffstat: |
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M st.c | 2 +- |
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1 file changed, 1 insertion(+), 1 deletion(-) |
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--- |
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diff --git a/st.c b/st.c |
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@@ -2307,7 +2307,7 @@ tputc(Rune u) |
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Glyph *gp; |
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control = ISCONTROL(u); |
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- if (!IS_SET(MODE_UTF8 | MODE_SIXEL)) { |
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+ if (u < 127 || !IS_SET(MODE_UTF8 | MODE_SIXEL)) { |
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c[0] = u; |
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width = len = 1; |
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} else { |
