fix FS#8969 - rockbox info screen is now redrawn every half second

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17788 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 10 insertions, 1 deletions

diff --git a/apps/menus/main_menu.c b/apps/menus/main_menu.c
index 62250a3c47..a8235dcc59 100644
--- a/apps/menus/main_menu.c
+++ b/apps/menus/main_menu.c
@@ -389,9 +389,10 @@ static int info_speak_item(int selected_item, void * data)
 
 static int info_action_callback(int action, struct gui_synclist *lists)
 {
+    static int last_redraw = 0;
     if (action == ACTION_STD_CANCEL)
         return action;
-    if ((action == ACTION_STD_OK)
+    else if ((action == ACTION_STD_OK)
 #ifdef HAVE_MULTIVOLUME
         || action == SYS_HOTSWAP_INSERTED
         || action == SYS_HOTSWAP_EXTRACTED
@@ -414,6 +415,14 @@ static int info_action_callback(int action, struct gui_synclist *lists)
 #endif
         return ACTION_REDRAW;
     }
+    else if (action == ACTION_NONE)
+    {
+        if (TIME_AFTER(current_tick, last_redraw + HZ/2))
+        {
+            last_redraw = current_tick;
+            return ACTION_REDRAW;
+        }
+    }
     return action;
 }
 static bool show_info(void)