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>

diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index d945de5..1704a85 100644 (file)
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -83,10 +83,10 @@ static const char nconf_readme[] = N_(
 "Text Box    (Help Window)\n"
 "--------\n"
 "o  Use the cursor keys to scroll up/down/left/right.  The VI editor\n"
-"   keys h,j,k,l function here as do <SPACE BAR> for those\n"
-"   who are familiar with less and lynx.\n"
+"   keys h,j,k,l function here as do <u>, <d> and <SPACE BAR> for\n"
+"   those who are familiar with less and lynx.\n"
 "\n"
-"o  Press <Enter>, <F1>, <F5>, <F7> or <Esc> to exit.\n"
+"o  Press <Enter>, <F1>, <F5>, <F9>, <q> or <Esc> to exit.\n"
 "\n"
 "\n"
 "Alternate Configuration Files\n"

diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c
index 3b18dd8..379003c 100644 (file)
--- 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)