Do not mark as invalid UTF8 control codes - st - simple terminal
HTML git clone https://git.parazyd.org/st
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DIR LICENSE
---
DIR commit 7e61f5e4c514a233250442263b62d887c9e5ca9c
DIR parent 9984ad4ba730b043d064095dca42b490904e38f3
HTML Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date: Mon, 17 Aug 2015 11:25:38 +0200
Do not mark as invalid UTF8 control codes
wcwidth() returns -1 for all the non visible characters, but it doesn't
necessarilly mean that they are incorrect. It only means that they are not
printable.
Diffstat:
M st.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
---
DIR diff --git a/st.c b/st.c
@@ -2895,15 +2895,15 @@ tputc(Rune u)
int width, len;
Glyph *gp;
+ control = ISCONTROL(u);
len = utf8encode(u, c);
- if ((width = wcwidth(u)) == -1) {
+ if (!control && (width = wcwidth(u)) == -1) {
memcpy(c, "\357\277\275", 4); /* UTF_INVALID */
width = 1;
}
if (IS_SET(MODE_PRINT))
tprinter(c, len);
- control = ISCONTROL(u);
/*
* STR sequence must be checked before anything else