From aaad85f64d352118f3190bab31f3701ca1673bfd Mon Sep 17 00:00:00 2001
From: jkh <jkh@FreeBSD.org>
Date: Wed, 15 Jan 1997 02:50:48 +0000
Subject: Allow emacs-style next/prev characters as well as arrow keys so that
 I can offer this as a consistent feature.

---
 gnu/lib/libdialog/checklist.c | 6 +++---
 gnu/lib/libdialog/menubox.c   | 6 +++---
 gnu/lib/libdialog/msgbox.c    | 2 ++
 gnu/lib/libdialog/radiolist.c | 6 +++---
 gnu/lib/libdialog/textbox.c   | 2 ++
 5 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/gnu/lib/libdialog/checklist.c b/gnu/lib/libdialog/checklist.c
index 98a2a81..19e2e5c 100644
--- a/gnu/lib/libdialog/checklist.c
+++ b/gnu/lib/libdialog/checklist.c
@@ -255,12 +255,12 @@ draw:
 		break;
 	
 	if (i < max_choice || (key >= '1' && key <= MIN('9', '0'+max_choice)) || key == KEY_UP ||
-	    key == KEY_DOWN || key == ' ' || key == '+' || key == '-' ) {
+	    key == KEY_DOWN || key == ' ' || key == '+' || key == '-' || key == '' || key == '') {
 
 	    if (key >= '1' && key <= MIN('9', '0'+max_choice))
 		i = key - '1';
 	    
-	    else if (key == KEY_UP || key == '-') {
+	    else if (key == KEY_UP || key == '-' || key == '') {
 		if (!choice) {
 		    if (scroll) {
 			/* Scroll list down */
@@ -283,7 +283,7 @@ draw:
 		else
 		    i = choice - 1;
 	    }
-	    else if (key == KEY_DOWN || key == '+') {
+	    else if (key == KEY_DOWN || key == '+' || key == '') {
 		if (choice == max_choice - 1) {
 		    if (scroll+choice < item_no-1) {
 			/* Scroll list up */
diff --git a/gnu/lib/libdialog/menubox.c b/gnu/lib/libdialog/menubox.c
index 3755d82..36b2136 100644
--- a/gnu/lib/libdialog/menubox.c
+++ b/gnu/lib/libdialog/menubox.c
@@ -236,10 +236,10 @@ draw:
 		break;
 	
 	if (i < max_choice || (key >= '1' && key <= MIN('9', '0'+max_choice)) ||
-	    key == KEY_UP || key == KEY_DOWN || key == '-' || key == '+') {
+	    key == KEY_UP || key == KEY_DOWN || key == '-' || key == '+' || key == '' || key == '') {
 	    if (key >= '1' && key <= MIN('9', '0'+max_choice))
 		i = key - '1';
-	    else if (key == KEY_UP || key == '-') {
+	    else if (key == KEY_UP || key == '-' || key == '') {
 		if (!choice) {
 		    if (scroll) {
 			/* Scroll menu down */
@@ -262,7 +262,7 @@ draw:
 		else
 		    i = choice - 1;
 	    }
-	    else if (key == KEY_DOWN || key == '+')
+	    else if (key == KEY_DOWN || key == '+' || key == '')
 		if (choice == max_choice - 1) {
 		    if (scroll+choice < item_no-1) {
 			/* Scroll menu up */
diff --git a/gnu/lib/libdialog/msgbox.c b/gnu/lib/libdialog/msgbox.c
index 0886dc1..4f88443 100644
--- a/gnu/lib/libdialog/msgbox.c
+++ b/gnu/lib/libdialog/msgbox.c
@@ -193,9 +193,11 @@ dialog_mesgbox(unsigned char *title, unsigned char *prompt, int height, int widt
 	    startline = max_lines - theight;
 	    if (startline < 0) startline = 0;
 	    break;
+	case '\020':	/* ^P */
 	case KEY_UP:
 	    if (startline > 0) startline--;
 	    break;
+	case '\016':	/* ^N */
 	case KEY_DOWN:
 	    if (startline < max_lines - theight) startline++;
 	    break;
diff --git a/gnu/lib/libdialog/radiolist.c b/gnu/lib/libdialog/radiolist.c
index 4253341..6e8c348 100644
--- a/gnu/lib/libdialog/radiolist.c
+++ b/gnu/lib/libdialog/radiolist.c
@@ -262,10 +262,10 @@ draw:
 		break;
 	
 	if (i < max_choice || (key >= '1' && key <= MIN('9', '0' + max_choice)) ||
-	    key == KEY_UP || key == KEY_DOWN || key == ' ' || key == '+' || key == '-' ) {
+	    key == KEY_UP || key == KEY_DOWN || key == ' ' || key == '+' || key == '-' || key == '' || key == '') {
 	    if (key >= '1' && key <= MIN('9', '0' + max_choice))
 		i = key - '1';
-	    else if (key == KEY_UP || key == '-') {
+	    else if (key == KEY_UP || key == '-' || key == '') {
 		if (!choice) {
 		    if (scroll) {
 			/* Scroll list down */
@@ -288,7 +288,7 @@ draw:
 		else
 		    i = choice - 1;
 	    }
-	    else if (key == KEY_DOWN || key == '+') {
+	    else if (key == KEY_DOWN || key == '+' || key == '') {
 		if (choice == max_choice - 1) {
 		    if (scroll + choice < item_no - 1) {
 			/* Scroll list up */
diff --git a/gnu/lib/libdialog/textbox.c b/gnu/lib/libdialog/textbox.c
index 0e8aaea..91f43a2 100644
--- a/gnu/lib/libdialog/textbox.c
+++ b/gnu/lib/libdialog/textbox.c
@@ -219,6 +219,7 @@ int dialog_textbox(unsigned char *title, unsigned char *file, int height, int wi
         break;
       case 'K':    /* Previous line */
       case 'k':
+      case '\020':	/* ^P */
       case KEY_UP:
         if (!begin_reached) {
           back_lines(page_length+1);
@@ -266,6 +267,7 @@ int dialog_textbox(unsigned char *title, unsigned char *file, int height, int wi
         break;
       case 'J':    /* Next line */
       case 'j':
+      case '\016':	/* ^N */
       case KEY_DOWN:
         if (!end_reached) {
           begin_reached = 0;
-- 
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