From bf121f7c6011a219f316745e2a4182830fc0a85a Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicm@openbsd.org>
Date: Wed, 19 Aug 2009 17:00:31 +0000
Subject: [PATCH] Handle the device attributes (DA) escape sequence.

---
 input.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/input.c b/input.c
index 7b43f261..15104faf 100644
--- a/input.c
+++ b/input.c
@@ -68,6 +68,7 @@ void	 input_handle_sequence_cuf(struct input_ctx *);
 void	 input_handle_sequence_cub(struct input_ctx *);
 void	 input_handle_sequence_dch(struct input_ctx *);
 void	 input_handle_sequence_cbt(struct input_ctx *);
+void	 input_handle_sequence_da(struct input_ctx *);
 void	 input_handle_sequence_dl(struct input_ctx *);
 void	 input_handle_sequence_ich(struct input_ctx *);
 void	 input_handle_sequence_il(struct input_ctx *);
@@ -104,6 +105,7 @@ const struct input_sequence_entry input_sequence_table[] = {
 	{ 'M', input_handle_sequence_dl },
 	{ 'P', input_handle_sequence_dch },
 	{ 'Z', input_handle_sequence_cbt },
+	{ 'c', input_handle_sequence_da },
 	{ 'd', input_handle_sequence_vpa },
 	{ 'f', input_handle_sequence_cup },
 	{ 'g', input_handle_sequence_tbc },
@@ -951,6 +953,25 @@ input_handle_sequence_cbt(struct input_ctx *ictx)
 	}
 }
 
+void
+input_handle_sequence_da(struct input_ctx *ictx)
+{
+	struct screen  *s = ictx->ctx.s;
+	uint16_t	n;
+
+	if (ictx->private != '\0')
+		return;
+
+	if (ARRAY_LENGTH(&ictx->args) > 1)
+		return;
+	if (input_get_argument(ictx, 0, &n, 0) != 0)
+		return;
+	if (n != 0)
+		return;
+	
+	buffer_write(ictx->wp->out, "\033[?1;2c", (sizeof "\033[?1;2c") - 1);
+}
+
 void
 input_handle_sequence_dl(struct input_ctx *ictx)
 {