From f9fb49284ef3c9ba03d33f3555f61ab5a1be9143 Mon Sep 17 00:00:00 2001
From: Jonathan Gordon <rockbox@jdgordon.info>
Date: Thu, 12 Apr 2007 15:28:51 +0000
Subject: [PATCH] Give most of the items in the main menu a context menu

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13126 a1c6a512-1295-4272-9138-f99709370657
---
 apps/menu.c      |  6 ++++++
 apps/root_menu.c | 51 +++++++++++++++++++++++++++++++++++++-----------
 apps/root_menu.h |  1 +
 3 files changed, 47 insertions(+), 11 deletions(-)

diff --git a/apps/menu.c b/apps/menu.c
index 6340185e07..ecbf3ddb4c 100644
--- a/apps/menu.c
+++ b/apps/menu.c
@@ -477,6 +477,12 @@ int do_menu(const struct menu_item_ex *start_menu, int *start_selected)
         {
             list_stop_handler();
         }
+        else if (action == ACTION_STD_CONTEXT &&
+                 menu == &root_menu_)
+        {
+            ret = GO_TO_ROOTITEM_CONTEXT;
+            done = true;
+        } 
         else if (action == ACTION_STD_MENU)
         {
             if ((menu->flags&MENU_TYPE_MASK) == MT_OLD_MENU)
diff --git a/apps/root_menu.c b/apps/root_menu.c
index 606735f67c..d11714bd99 100644
--- a/apps/root_menu.c
+++ b/apps/root_menu.c
@@ -70,6 +70,7 @@
 struct root_items {
     int (*function)(void* param);
     void* param;
+    const struct menu_item_ex *context_menu;
 };
 static int last_screen = GO_TO_ROOT; /* unfortunatly needed so we can resume
                                         or goto current track based on previous
@@ -250,23 +251,31 @@ static int load_bmarks(void* param)
     bookmark_mrb_load();
     return GO_TO_PREVIOUS;
 }
-
+/* These are all static const'd from apps/menus/ *.c
+   so little hack so we can use them */
+extern struct menu_item_ex 
+        file_menu, 
+        tagcache_menu,
+        manage_settings,
+        recording_setting_menu,
+        bookmark_settings_menu,
+        system_menu;
 static const struct root_items items[] = {
-    [GO_TO_FILEBROWSER] =   { browser, (void*)GO_TO_FILEBROWSER },
-    [GO_TO_DBBROWSER] =     { browser, (void*)GO_TO_DBBROWSER },
-    [GO_TO_WPS] =           { wpsscrn, NULL },
-    [GO_TO_MAINMENU] =      { menu, NULL },
+    [GO_TO_FILEBROWSER] =   { browser, (void*)GO_TO_FILEBROWSER, &file_menu},
+    [GO_TO_DBBROWSER] =     { browser, (void*)GO_TO_DBBROWSER, &tagcache_menu },
+    [GO_TO_WPS] =           { wpsscrn, NULL, &playback_menu_item },
+    [GO_TO_MAINMENU] =      { menu, NULL, &manage_settings },
     
 #ifdef HAVE_RECORDING
-    [GO_TO_RECSCREEN] =     {  recscrn, NULL },
+    [GO_TO_RECSCREEN] =     {  recscrn, NULL, &recording_setting_menu },
 #endif
     
 #if CONFIG_TUNER
-    [GO_TO_FM] =            { radio, NULL },
+    [GO_TO_FM] =            { radio, NULL, NULL },
 #endif
     
-    [GO_TO_RECENTBMARKS] =  { load_bmarks, NULL }, 
-    [GO_TO_BROWSEPLUGINS] = { browser, (void*)GO_TO_BROWSEPLUGINS }, 
+    [GO_TO_RECENTBMARKS] =  { load_bmarks, NULL, &bookmark_settings_menu }, 
+    [GO_TO_BROWSEPLUGINS] = { browser, (void*)GO_TO_BROWSEPLUGINS, NULL }, 
     
 };
 static const int nb_items = sizeof(items)/sizeof(*items);
@@ -392,7 +401,25 @@ static inline int load_screen(int screen)
         last_screen = old_previous;
     return ret_val;
 }
-
+static int load_context_screen(int selection)
+{
+    const struct menu_item_ex *context_menu = NULL;
+    if (root_menu__[selection]->flags&MT_RETURN_VALUE)
+    {
+        int item = root_menu__[selection]->value;
+        context_menu = items[item].context_menu;
+    }
+    /* special cases */
+    else if (root_menu__[selection] == &info_menu)
+    {
+        context_menu = &system_menu;
+    }
+    
+    if (context_menu)
+        return do_menu(context_menu, NULL);
+    else
+        return GO_TO_PREVIOUS;
+}
 void root_menu(void)
 {
     int previous_browser = GO_TO_FILEBROWSER;
@@ -455,7 +482,9 @@ void root_menu(void)
             case GO_TO_PREVIOUS_MUSIC:
                 next_screen = previous_music;
                 break;
-                
+            case GO_TO_ROOTITEM_CONTEXT:
+                next_screen = load_context_screen(selected);
+                break;
             default:
                 if (next_screen == GO_TO_FILEBROWSER 
 #ifdef HAVE_TAGCACHE
diff --git a/apps/root_menu.h b/apps/root_menu.h
index ee82357103..0e189f84fc 100644
--- a/apps/root_menu.h
+++ b/apps/root_menu.h
@@ -27,6 +27,7 @@ enum {
     MENU_ATTACHED_USB = -10,
     MENU_SELECTED_EXIT = -9,
 
+    GO_TO_ROOTITEM_CONTEXT = -5,
     GO_TO_PREVIOUS_MUSIC = -4,
     GO_TO_PREVIOUS_BROWSER = -3,
     GO_TO_PREVIOUS = -2,