X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=ui%2Fncurses%2Fnc-textscreen.c;h=ad91f61e4c14b83cb499c8235cdd737d04232490;hp=891c8a1c91939512ea5e47ffd50946d6d669de7e;hb=a685c78f33418c109313a6fc4ea25bb8b90a8111;hpb=702f9c313dea66817cf05196d84cd07889e80c51

diff --git a/ui/ncurses/nc-textscreen.c b/ui/ncurses/nc-textscreen.c
index 891c8a1..ad91f61 100644
--- a/ui/ncurses/nc-textscreen.c
+++ b/ui/ncurses/nc-textscreen.c
@@ -144,12 +144,18 @@ void text_screen_process_key(struct nc_scr *scr, int key)
 
 	switch (key) {
 	case 'x':
+	case 27: /* esc */
 		screen->on_exit(screen->cui);
 		break;
 	case KEY_DOWN:
 	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 +172,14 @@ 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);