vt: Support \e[90-97m (bright foreground colors).

These codes are supported by all major terminals, thus they occasionally see
some use despite being redundant with \e[38;5;(x+8)m or (less exactly)
\e[1;3(x)m.

Signed-off-by: Adam Borowski <kilobyte@angband.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 20d89c2a780a..5cabd796a195 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1415,6 +1415,10 @@ static void csi_m(struct vc_data *vc)
                                 (vc->vc_color & 0x0f);
                         break;
                 default:
+                        if (vc->vc_par[i] >= 90 && vc->vc_par[i] <= 97) {
+                                vc->vc_intensity = 2;
+                                vc->vc_par[i] -= 60;
+                        }
                         if (vc->vc_par[i] >= 30 && vc->vc_par[i] <= 37)
                                 vc->vc_color = color_table[vc->vc_par[i] - 30]
                                         | (vc->vc_color & 0xf0);