[PATCH] qconf: Back button behaviour normalization

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@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 99124458dbd5..0981d2a2f363 100644
--- a/scripts/kconfig/qconf.cc
+++ b/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)