[PATCH] qconf: Back button behaviour normalization

["Cyrill V. Gorcunov" <gorcunov@gmail.com>]

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

Signed-off-by: Cyrill V. Gorcunov <gorcunov@gmail.com>

---

Roman, please check it... may be a better way does exist to do it.
The diff is produced over pure Linux v2.6.20-rc5

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

diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index c0ae0a7..34f1faf 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -1467,7 +1467,10 @@ 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)

-
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