From caa3c79989358bb4a636687b7d7e78ce5ab69075 Mon Sep 17 00:00:00 2001
From: nicodvb <nicodvb@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Sun, 10 Sep 2006 10:25:48 +0000
Subject: 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
---
 input/input.c          |  1 +
 input/input.h          |  1 +
 stream/stream_dvdnav.c | 15 +++++++++++++++
 3 files changed, 17 insertions(+)

diff --git a/input/input.c b/input/input.c
index 8ee628b76f..79e211705e 100644
--- a/input/input.c
+++ b/input/input.c
@@ -317,6 +317,7 @@ static mp_cmd_bind_t def_cmd_binds[] = {
   { { KEY_KP6, 0 }, "dvdnav 4" },   // right
   { { KEY_KP5, 0 }, "dvdnav 5" },   // menu
   { { KEY_KPENTER, 0 }, "dvdnav 6" },   // select
+  { { KEY_KP7, 0 }, "dvdnav 7" },   // previous menu
 #endif
 
   { { KEY_RIGHT, 0 }, "seek 10" },
diff --git a/input/input.h b/input/input.h
index df1c964287..dc4da8899d 100644
--- a/input/input.h
+++ b/input/input.h
@@ -113,6 +113,7 @@
 #define MP_CMD_DVDNAV_RIGHT     4
 #define MP_CMD_DVDNAV_MENU      5
 #define MP_CMD_DVDNAV_SELECT    6
+#define MP_CMD_DVDNAV_PREVMENU  7
 
 /// Console commands
 #define MP_CMD_CHELP 7000
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;
-- 
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