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vt: break a couple of obsolete SCOish codes.

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No modern terminal supports them, and SGR 38 conflicts with detecting
xterm-256 colours.  This also makes SGR 39 consistent with other popular
terminals.  Neither are used by ncurses' terminfo.

Signed-off-by: Adam Borowski <kilobyte@angband.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Adam Borowski 2013-09-10 22:54:35 +02:00 committed by Greg Kroah-Hartman
parent 1926d0aeec
commit 6454588092
1 changed files with 1 additions and 14 deletions
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15
drivers/tty/vt/vt.c
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@ -1300,21 +1300,8 @@ static void csi_m(struct vc_data *vc)
case 27:
vc->vc_reverse = 0;
break;
case 38: /* ANSI X3.64-1979 (SCO-ish?)
* Enables underscore, white foreground
* with white underscore (Linux - use
* default foreground).
*/
case 39:
vc->vc_color = (vc->vc_def_color & 0x0f) | (vc->vc_color & 0xf0);
vc->vc_underline = 1;
break;
case 39: /* ANSI X3.64-1979 (SCO-ish?)
* Disable underline option.
* Reset colour to default? It did this
* before...
*/
vc->vc_color = (vc->vc_def_color & 0x0f) | (vc->vc_color & 0xf0);
vc->vc_underline = 0;
break;
case 49:
vc->vc_color = (vc->vc_def_color & 0xf0) | (vc->vc_color & 0x0f);