From: "Cyrill V. Gorcunov" <gorcunov@gmail.com>

Do "Back" button behaviour normalization so it is enabled starting from
second-level menu only.

Signed-off-by: Cyrill V. Gorcunov <gorcunov@gmail.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 scripts/kconfig/qconf.cc |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletion(-)

diff -puN scripts/kconfig/qconf.cc~qconf-back-button-behaviour-normalization scripts/kconfig/qconf.cc
--- a/scripts/kconfig/qconf.cc~qconf-back-button-behaviour-normalization
+++ a/scripts/kconfig/qconf.cc
@@ -1472,7 +1472,10 @@ void ConfigMainWindow::searchConfig(void
 void ConfigMainWindow::changeMenu(struct menu *menu)
 {
 	configList->setRootMenu(menu);
-	backAction->setEnabled(TRUE);
+	if (configList->rootEntry->parent == &rootmenu)
+		backAction->setEnabled(FALSE);
+	else
+		backAction->setEnabled(TRUE);
 }
 
 void ConfigMainWindow::setMenuLink(struct menu *menu)
_