X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ui%2Fncurses%2Fnc-textscreen.c;h=d5b894e8f8c87d5868e1cdd44db52c56a7b975c8;hb=c6dad307d1c305015066e179d392fae695b8cf08;hp=891c8a1c91939512ea5e47ffd50946d6d669de7e;hpb=702f9c313dea66817cf05196d84cd07889e80c51;p=petitboot

diff --git a/ui/ncurses/nc-textscreen.c b/ui/ncurses/nc-textscreen.c
index 891c8a1..d5b894e 100644
--- a/ui/ncurses/nc-textscreen.c
+++ b/ui/ncurses/nc-textscreen.c
@@ -150,6 +150,11 @@ void text_screen_process_key(struct nc_scr *scr, int key)
 	case KEY_UP:
 		text_screen_scroll(screen, key);
 		break;
+	case 'h':
+		if (screen->help_text)
+			cui_show_help(screen->cui, screen->help_title,
+					screen->help_text);
+		break;
 	default:
 		break;
 	}
@@ -166,6 +171,14 @@ struct nc_scr *text_screen_scr(struct text_screen *screen)
 	return &screen->scr;
 }
 
+void text_screen_set_help(struct text_screen *screen, const char *title,
+		const char *text)
+{
+	screen->help_title = title;
+	screen->help_text = text;
+	screen->scr.frame.help = "x=exit h=help";
+}
+
 static int text_screen_post(struct nc_scr *scr)
 {
 	nc_scr_frame_draw(scr);