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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-12-16 02:04:49 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-12-16 02:04:49 -0800 |
| commit | 348324c5b10bcba8d9daabdfb85a6927311be34f (patch) | |
| tree | d06ca3a264407a14a1f36c1b798d6dc0dc1582d8 /drivers/tty/vt/vt.c | |
| parent | 1e63bd9cc43db5400a1423a7ec8266b4e7c54bd0 (diff) | |
| parent | 319e2e3f63c348a9b66db4667efa73178e18b17d (diff) | |
Merge tag 'v3.13-rc4' into next
Synchronize with mainline to bring in the new keycode definitions and
new hwmon API.
Diffstat (limited to 'drivers/tty/vt/vt.c')
| -rw-r--r-- | drivers/tty/vt/vt.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 9a8e8c5a0c7..61b1137d7e5 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -1300,21 +1300,30 @@ 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 38: + case 48: /* ITU T.416 + * Higher colour modes. + * They break the usual properties of SGR codes + * and thus need to be detected and ignored by + * hand. Strictly speaking, that standard also + * wants : rather than ; as separators, contrary + * to ECMA-48, but no one produces such codes + * and almost no one accepts them. */ - vc->vc_color = (vc->vc_def_color & 0x0f) | (vc->vc_color & 0xf0); - vc->vc_underline = 1; + i++; + if (i > vc->vc_npar) + break; + if (vc->vc_par[i] == 5) /* 256 colours */ + i++; /* ubiquitous */ + else if (vc->vc_par[i] == 2) /* 24 bit colours */ + i += 3; /* extremely rare */ + /* Subcommands 3 (CMY) and 4 (CMYK) are so insane + * that detecting them is not worth the few extra + * bytes of kernel's size. + */ break; - case 39: /* ANSI X3.64-1979 (SCO-ish?) - * Disable underline option. - * Reset colour to default? It did this - * before... - */ + case 39: 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); |