nconf: add u, d command keys in scroll windows

They function just like they do in less(1).
Also correct some discrepancy between the help text and the code wrt
function keys.

Signed-off-by: Benjamin Poirier <bpoirier@suse.de>
Signed-off-by: Michal Marek <mmarek@suse.cz>

1 files changed, 5 insertions, 3 deletions

diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c
index 3b18dd839668..379003c7a2b4 100644
--- a/scripts/kconfig/nconf.gui.c
+++ b/scripts/kconfig/nconf.gui.c
@@ -604,9 +604,11 @@ void show_scroll_win(WINDOW *main_window,
                 switch (res) {
                 case KEY_NPAGE:
                 case ' ':
+                case 'd':
                         start_y += text_lines-2;
                         break;
                 case KEY_PPAGE:
+                case 'u':
                         start_y -= text_lines+2;
                         break;
                 case KEY_HOME:
@@ -632,10 +634,10 @@ void show_scroll_win(WINDOW *main_window,
                         start_x++;
                         break;
                 }
-                if (res == 10 || res == 27 || res == 'q'
-                    || res == KEY_F(F_BACK) || res == KEY_F(F_EXIT)) {
+                if (res == 10 || res == 27 || res == 'q' ||
+                        res == KEY_F(F_HELP) || res == KEY_F(F_BACK) ||
+                        res == KEY_F(F_EXIT))
                         break;
-                }
                 if (start_y < 0)
                         start_y = 0;
                 if (start_y >= total_lines-text_lines)