From 43b2d091baafa1b1a6c90af6b927a8acc53f8e7b Mon Sep 17 00:00:00 2001
From: Jonathan Gordon <rockbox@jdgordon.info>
Date: Wed, 7 Mar 2007 10:13:07 +0000
Subject: Fix the various bugs associated with pressing MENU to move in and out
 of the Rockbox Menu

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12666 a1c6a512-1295-4272-9138-f99709370657
---
 apps/menu.c      | 17 ++++++++++-------
 apps/root_menu.c | 15 ++++++++++-----
 2 files changed, 20 insertions(+), 12 deletions(-)

diff --git a/apps/menu.c b/apps/menu.c
index c074ec379d..62cce5a721 100644
--- a/apps/menu.c
+++ b/apps/menu.c
@@ -607,7 +607,7 @@ int do_menu(const struct menu_item_ex *start_menu, int *start_selected)
     const struct menu_item_ex *menu_stack[MAX_MENUS];
     int menu_stack_selected_item[MAX_MENUS];
     int stack_top = 0;
-    bool in_stringlist;
+    bool in_stringlist, done = false;
     menu_callback_type menu_callback = NULL;
     if (start_menu == NULL)
         menu = &main_menu_;
@@ -630,7 +630,7 @@ int do_menu(const struct menu_item_ex *start_menu, int *start_selected)
     /* load the callback, and only reload it if menu changes */
     get_menu_callback(menu, &menu_callback);
     
-    while (ret == 0)
+    while (!done)
     {
         action = get_action(CONTEXT_MAINMENU,HZ); 
         /* HZ so the status bar redraws corectly */
@@ -660,6 +660,7 @@ int do_menu(const struct menu_item_ex *start_menu, int *start_selected)
         else if (action == ACTION_MENU_WPS)
         {
             ret = GO_TO_PREVIOUS_MUSIC;
+            done = true;
         }
         else if (action == ACTION_MENU_STOP)
         {
@@ -677,6 +678,7 @@ int do_menu(const struct menu_item_ex *start_menu, int *start_selected)
                 ret = GO_TO_ROOT;
             else
                 ret = GO_TO_PREVIOUS;
+            done = true;
         }
         else if (action == ACTION_STD_CANCEL)
         {
@@ -697,7 +699,7 @@ int do_menu(const struct menu_item_ex *start_menu, int *start_selected)
             else if (menu != &root_menu_)
             {
                 ret = GO_TO_PREVIOUS;
-                break;
+                done = true;
             }
         }
         else if (action == ACTION_STD_OK)
@@ -766,9 +768,9 @@ int do_menu(const struct menu_item_ex *start_menu, int *start_selected)
                     }
                     break;
                 case MT_RETURN_VALUE:
-                    if (start_selected)
-                        *start_selected = selected;
-                    return temp->value;
+                    ret = temp->value;
+                    done = true;
+                    break;
             }
             if (type != MT_MENU && menu_callback)
                 menu_callback(ACTION_EXIT_MENUITEM,temp);
@@ -786,7 +788,8 @@ int do_menu(const struct menu_item_ex *start_menu, int *start_selected)
     }
     action_signalscreenchange();
     if (start_selected)
-        *start_selected = selected;
+        *start_selected = get_menu_selection(
+                            gui_synclist_get_sel_pos(&lists), menu);
     return ret;
 }
 
diff --git a/apps/root_menu.c b/apps/root_menu.c
index abee02dbf7..c234614bc6 100644
--- a/apps/root_menu.c
+++ b/apps/root_menu.c
@@ -359,16 +359,21 @@ void root_menu(void)
         switch (ret_val)
         {
             case GO_TO_ROOT:
-                selected = get_selection(last_screen);
+                if (last_screen != GO_TO_ROOT)
+                    selected = get_selection(last_screen);
                 ret_val = do_menu(&root_menu_, &selected);
                 /* As long as MENU_ATTACHED_USB == GO_TO_ROOT this works */
-                if (ret_val == MENU_ATTACHED_USB)
+                if (ret_val <= GO_TO_ROOT)
                 {
-                    check_boot();
+                    if (ret_val == MENU_ATTACHED_USB)
+                        check_boot();
+                    else if (ret_val == GO_TO_PREVIOUS)
+                    {
+                        ret_val = last_screen;
+                        last_screen = GO_TO_ROOT;
+                    }
                     continue;
                 }
-                else if (ret_val <= GO_TO_ROOT)
-                    continue;
                 last_screen = GO_TO_ROOT;
                 break;
 
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