kconfig: qconf: Fix mouse events in search view

On menu properties mouse events didn't do anything in search view
(listMode).

As there are no menus in listMode we can add an exception in tests to
always change the value on mouse events if we are in listMode.
Signed-off-by: Maxime Chretien <maxime.chretien@bootlin.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

scripts/kconfig/qconf.cc

@@ -785,7 +785,8 @@ void ConfigList::mouseReleaseEvent(QMouseEvent* e)
 					break;
 				ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
 				if (ptype == P_MENU && rootEntry != menu &&
-				    mode != fullMode && mode != menuMode)
+				    mode != fullMode && mode != menuMode &&
+                                    mode != listMode)
 					emit menuSelected(menu);
 				else
 					changeValue(item);
@@ -835,7 +836,7 @@ void ConfigList::mouseDoubleClickEvent(QMouseEvent* e)
 	if (!menu)
 		goto skip;
 	ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
-	if (ptype == P_MENU) {
+	if (ptype == P_MENU && mode != listMode) {
 		if (mode == singleMode)
 			emit itemSelected(menu);
 		else if (mode == symbolMode)