From b94faafa111dbec1b5cc45fb588f9258b4ca5abc Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@tuebingen.mpg.de>
Date: Tue, 22 Aug 2023 18:06:57 +0200
Subject: [PATCH] gui: Remember menu position.

That's generally the expected behaviour, and it's not too hard to
implement. We let _gsu_menu() take an additional argument for the
default item and maintain its value in _browse().
---
 gui | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/gui b/gui
index 72ddb28..fbcbb01 100644
--- a/gui
+++ b/gui
@@ -95,14 +95,14 @@ gsu_msgbox()
 
 _gsu_menu()
 {
-	local header="${1:-root}"
-	local items="$2"
+	local header=${1:-root} dflt_item=$2 items=$3
 	local geom
 
 	_get_geometry
 	geom=$result
-	result="$(dialog --no-lines --no-items --menu \
-		"$gsu_banner_txt ($header)"  \
+	result="$(dialog --no-lines --no-items \
+		--default-item "$dflt_item" \
+		--menu "$gsu_banner_txt ($header)"  \
 		$geom 16 $items 3>&1 1>&2 2>&3 3>&-)"
 	_set_dialog_ret $?
 }
@@ -154,12 +154,14 @@ _get_root_nodes()
 
 _browse()
 {
-	local header="$1" old_header
-	local tree="$2" subtree="$3"
+	local header=$1 tree=$2
+	local -a subtree=($3)
+	local old_header dflt_item=${subtree[0]}
 
 	while :; do
-		_gsu_menu "$header" "$subtree"
+		_gsu_menu "$header" "$dflt_item" "${subtree[*]}"
 		((ret < 0)) && return
+		dflt_item=$result
 		[[ -z "$result" ]] && return # menu was cancelled
 		if [[ "${result%/}" != "$result" ]]; then
 			old_header="$header"
-- 
2.39.5