permit to select previous dvdnav menu, in the order chapter->title->root

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19783 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 15 insertions, 0 deletions

diff --git a/stream/stream_dvdnav.c b/stream/stream_dvdnav.c
index 6e9eb37d9e..6d5d62cf69 100644
--- a/stream/stream_dvdnav.c
+++ b/stream/stream_dvdnav.c
@@ -458,6 +458,21 @@ int mp_dvdnav_handle_input(stream_t *stream, int cmd, int *button) {
       status = dvdnav_menu_call(nav,DVD_MENU_Root);
       reset = 1;
       break;
+    case MP_CMD_DVDNAV_PREVMENU: {
+      int title=0, part=0;
+
+      dvdnav_current_title_info(nav, &title, &part);
+      if(title) {
+        if(dvdnav_menu_call(nav, DVD_MENU_Part) == DVDNAV_STATUS_OK
+           || dvdnav_menu_call(nav, DVD_MENU_Title) == DVDNAV_STATUS_OK) {
+          reset = 1;
+          break;
+        }
+      }
+      if(dvdnav_menu_call(nav, DVD_MENU_Root) == DVDNAV_STATUS_OK)
+        reset = 1;
+      }
+      break;
     case MP_CMD_DVDNAV_SELECT:
       status = dvdnav_button_activate(nav, pci);
       reset = 1;