From eb4b7f180fc68649327afb3c8c4fa7886b04968d Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Mon, 10 Oct 2016 21:30:44 +0000
Subject: console: ptyc_flush_screen_buffer(): maintain cursor visibility as
 needed.

---
 src/console/ptyc_console_writer.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

(limited to 'src')

diff --git a/src/console/ptyc_console_writer.c b/src/console/ptyc_console_writer.c
index 1729ea9..24509f8 100644
--- a/src/console/ptyc_console_writer.c
+++ b/src/console/ptyc_console_writer.c
@@ -159,13 +159,16 @@ static void * __fastcall ptyc_flush_screen_buffer(struct ptyc_term_ctx * tctx)
 		&nwritten,
 		0);
 
-	ntcon->get_console_screen_buffer_info(
-		tctx->hout,
-		&tctx->screen_info);
-
-	ntcon->set_console_cursor_position(
-		tctx->hout,
-		tctx->screen_info.cursor_position);
+	/* heuristics: interactive input? */
+	if (ncunits <= 4) {
+		ntcon->get_console_screen_buffer_info(
+			tctx->hout,
+			&tctx->screen_info);
+
+		ntcon->set_console_cursor_position(
+			tctx->hout,
+			tctx->screen_info.cursor_position);
+	}
 
 	tctx->wch_con = tctx->data.screen;
 
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