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Fix disabling of bold and fastblink 

According to ECMA-48¹ 8.3.117, an attribute value of 21 is "doubly
underlined", while 22 is "normal colour or normal intensity (neither
bold nor faint)".

Additionally, 25 is "steady (not blinking)", which likely means neither
slow blink nor fast blink.

¹: http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-048.pdf

Signed-off-by: Roberto E. Vargas Caballero <k0ga@shike2.com>
This commit is contained in:
Michael Forney 2014-07-26 00:48:15 -07:00 committed by Roberto E. Vargas Caballero
parent e8f3513bf4
commit b4dfa18124
1 changed files with 2 additions and 8 deletions
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10
st.c
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@ -1718,11 +1718,8 @@ tsetattr(int *attr, int l) {
case 9: case 9:
term.c.attr.mode |= ATTR_STRUCK; term.c.attr.mode |= ATTR_STRUCK;
break; break;
case 21:
term.c.attr.mode &= ~ATTR_BOLD;
break;
case 22: case 22:
term.c.attr.mode &= ~ATTR_FAINT; term.c.attr.mode &= ~(ATTR_BOLD | ATTR_FAINT);
break; break;
case 23: case 23:
term.c.attr.mode &= ~ATTR_ITALIC; term.c.attr.mode &= ~ATTR_ITALIC;
@ -1731,10 +1728,7 @@ tsetattr(int *attr, int l) {
term.c.attr.mode &= ~ATTR_UNDERLINE; term.c.attr.mode &= ~ATTR_UNDERLINE;
break; break;
case 25: case 25:
term.c.attr.mode &= ~ATTR_BLINK; term.c.attr.mode &= ~(ATTR_BLINK | ATTR_FASTBLINK);
break;
case 26:
term.c.attr.mode &= ~ATTR_FASTBLINK;
break; break;
case 27: case 27:
term.c.attr.mode &= ~ATTR_REVERSE; term.c.attr.mode &= ~ATTR_REVERSE;