[2/2] mconf: handle keys in empty dialogs
diff mbox

Message ID 8f9c6f75f603132869375a203d22e5b445f6294f.1369064712.git.yann.morin.1998@free.fr
State New, archived
Headers show

Commit Message

Yann E. MORIN May 20, 2013, 3:48 p.m. UTC
From: Dirk Gouders <dirk@gouders.net>

When entering an empty dialog, using the movement keys resulted in
unexpected characters beeing displayed, other keys like "z" and "h"
did not work as expected.

This patch handles the movement keys as well as other keys, especially
"z", "h" and "/".

Signed-off-by: Dirk Gouders <dirk@gouders.net>
Tested-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
---
 scripts/kconfig/lxdialog/menubox.c |  8 ++++----
 scripts/kconfig/mconf.c            | 11 ++++++-----
 2 files changed, 10 insertions(+), 9 deletions(-)

Patch
diff mbox

diff --git a/scripts/kconfig/lxdialog/menubox.c b/scripts/kconfig/lxdialog/menubox.c
index 48d382e..eda0350 100644
--- a/scripts/kconfig/lxdialog/menubox.c
+++ b/scripts/kconfig/lxdialog/menubox.c
@@ -303,10 +303,10 @@  do_resize:
 				}
 		}
 
-		if (i < max_choice ||
-		    key == KEY_UP || key == KEY_DOWN ||
-		    key == '-' || key == '+' ||
-		    key == KEY_PPAGE || key == KEY_NPAGE) {
+		if ((i < max_choice ||
+		     key == KEY_UP || key == KEY_DOWN ||
+		     key == '-' || key == '+' ||
+		     key == KEY_PPAGE || key == KEY_NPAGE) && item_count() != 0) {
 			/* Remove highligt of current item */
 			print_item(scroll + choice, choice, FALSE);
 
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 387dc8d..a69cbd7 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -670,11 +670,12 @@  static void conf(struct menu *menu, struct menu *active_menu)
 				  active_menu, &s_scroll);
 		if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL)
 			break;
-		if (!item_activate_selected())
-			continue;
-		if (!item_tag())
-			continue;
-
+		if (item_count() != 0) {
+			if (!item_activate_selected())
+				continue;
+			if (!item_tag())
+				continue;
+		}
 		submenu = item_data();
 		active_menu = item_data();
 		if (submenu)