From: Ahmad Fatoum <a.fatoum@barebox.org>
To: barebox@lists.infradead.org
Cc: Ahmad Fatoum <a.fatoum@barebox.org>
Subject: [PATCH 7/9] video: fbconsole: implement get_size
Date: Fri, 1 May 2026 08:54:01 +0200 [thread overview]
Message-ID: <20260501070625.952091-8-a.fatoum@barebox.org> (raw)
In-Reply-To: <20260501070625.952091-1-a.fatoum@barebox.org>
The fbconsole does not support input and doesn't emulate the control
characters for querying size. The get_size callback allows such consoles
to report their size anyway, so implement it.
Signed-off-by: Ahmad Fatoum <a.fatoum@barebox.org>
---
drivers/video/fbconsole.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/video/fbconsole.c b/drivers/video/fbconsole.c
index fd220a6c1e05..9fde6cc9c6d7 100644
--- a/drivers/video/fbconsole.c
+++ b/drivers/video/fbconsole.c
@@ -88,6 +88,15 @@ static int fbc_tstc(struct console_device *cdev)
return 0;
}
+static int fbc_get_size(struct console_device *cdev, int *width, int *height)
+{
+ struct fbc_priv *priv = container_of(cdev, struct fbc_priv, cdev);
+
+ *width = priv->cols;
+ *height = priv->rows;
+ return 0;
+}
+
static void cls(struct fbc_priv *priv)
{
void *buf = gui_screen_render_buffer(priv->sc);
@@ -842,6 +851,7 @@ int register_fbconsole(struct fb_info *fb)
cdev->tstc = fbc_tstc;
cdev->putc = fbc_putc;
cdev->getc = fbc_getc;
+ cdev->get_size = fbc_get_size;
cdev->devname = basprintf("fbconsole%s", fbname);
cdev->devid = DEVICE_ID_SINGLE;
cdev->open = fbc_open;
--
2.47.3
next prev parent reply other threads:[~2026-05-01 7:07 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-01 6:53 [PATCH 0/9] lib: term: fix fbconsole cursor desynchronization Ahmad Fatoum
2026-05-01 6:53 ` [PATCH 1/9] lib: term: avoid printing NUL with new new console_puts API Ahmad Fatoum
2026-05-01 6:53 ` [PATCH 2/9] lib: term: return error code from term_getsize() Ahmad Fatoum
2026-05-01 6:53 ` [PATCH 3/9] lib: term: add per-console terminal response parser Ahmad Fatoum
2026-05-01 6:53 ` [PATCH 4/9] lib: term: factor out single cdev handling from term_getsize Ahmad Fatoum
2026-05-01 6:53 ` [PATCH 5/9] lib: term: fix term_getsize cursor restore Ahmad Fatoum
2026-05-01 6:54 ` [PATCH 6/9] console: add get_size callback for direct size reporting Ahmad Fatoum
2026-05-01 6:54 ` Ahmad Fatoum [this message]
2026-05-01 6:54 ` [PATCH 8/9] console: add per-console terminal.size parameter Ahmad Fatoum
2026-05-01 7:19 ` [PATCH 9/9] efi: reimplement query_console_serial using term_getsize Ahmad Fatoum
2026-05-07 10:38 ` [PATCH 0/9] lib: term: fix fbconsole cursor desynchronization Sascha Hauer
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