From 1c45a2d3446486fd54e3d21f2abacba2312d4b14 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Wed, 28 Oct 2015 23:30:01 -0400
Subject: _tui_box(): Output position

---
(limited to 'src/ui')

diff --git a/src/ui/tui.sh b/src/ui/tui.sh
index acac483..11c552e 100644
--- a/src/ui/tui.sh
+++ b/src/ui/tui.sh
@@ -38,13 +38,16 @@ _tui_box()
 	local w=${1}
 	local h=${2}
 	shift 2
+	local y=
+	local x=
 	local i=
 	local line=''
 
 	# Clear the screen and set the cursor position to center the box.
 	term_clear
-	term_cursor_position $(expr \( $(term_lines) - ${h} \) / 2) \
-		$(expr \( $(term_columns) - ${w} \) / 2)
+	y=$(expr \( $(term_lines) - ${h} \) / 2)
+	x=$(expr \( $(term_columns) - ${w} \) / 2)
+	term_cursor_position ${y} ${x}
 
 	# Build the line.
 	i=0
@@ -67,6 +70,7 @@ _tui_box()
 	# Reset the cursor to the top-left corner of the box.
 	term_cursor_up ${h}
 
+	printf '%d %d' ${y} ${x}
 	return 0
 }
 
@@ -81,7 +85,7 @@ _tui_dialog()
 	msg="$(printf "${fmt}" "${@}")"
 
 	# Draw the box.
-	_tui_box $(expr ${#msg} + 8) 5
+	_tui_box $(expr ${#msg} + 8) 5 >/dev/null
 
 	# Draw an icon.
 	term_cursor_forward 2
--
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