linux-kernel - [PATCH 3/6] vt: let \e[100m use bright background if unblinking

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Date:   Wed, 18 Jul 2018 05:03:24 +0200
From:   Adam Borowski <kilobyte@...band.pl>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>, linux-console@...r.kernel.org,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Adam Borowski <kilobyte@...band.pl>
Subject: [PATCH 3/6] vt: let \e[100m use bright background if unblinking

Let's keep \e[5m setting this bit, it's a nice way to convey the
information, and it preserves old behaviour.  Some other terminals
that can't or don't want to blink do so as well.

Signed-off-by: Adam Borowski <kilobyte@...band.pl>
---
 drivers/tty/vt/vt.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 45057bbf6f74..4096093c8cd2 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1709,6 +1709,8 @@ static void csi_m(struct vc_data *vc)
 			if (vc->vc_par[i] >= 90 && vc->vc_par[i] <= 107) {
 				if (vc->vc_par[i] < 100)
 					vc->vc_intensity = 2;
+				else if (vc->vc_unblinking)
+					vc->vc_blink = 1;
 				vc->vc_par[i] -= 60;
 			}
 			if (vc->vc_par[i] >= 30 && vc->vc_par[i] <= 37)
-- 
2.18.0