Add back and home key handling.

Change-Id: I5abac0f1b59d480b859f77ce16126f13fccd440b

1 files changed, 15 insertions, 0 deletions

diff --git a/device.cpp b/device.cpp
index fd1a987..c77ebf6 100644
--- a/device.cpp
+++ b/device.cpp
@@ -29,6 +29,8 @@ static const char* MENU_ITEMS[] = {
     NULL
 };
 
+extern int ui_root_menu;
+
 const char* const* Device::GetMenuItems() {
   return MENU_ITEMS;
 }
@@ -54,18 +56,31 @@ int Device::HandleMenuKey(int key, int visible) {
   }
 
   switch (key) {
+    case KEY_RIGHTSHIFT:
     case KEY_DOWN:
     case KEY_VOLUMEDOWN:
+    case KEY_MENU:
       return kHighlightDown;
 
+    case KEY_LEFTSHIFT:
     case KEY_UP:
     case KEY_VOLUMEUP:
+    case KEY_SEARCH:
       return kHighlightUp;
 
     case KEY_ENTER:
     case KEY_POWER:
+    case BTN_MOUSE:
+    case KEY_HOME:
+    case KEY_HOMEPAGE:
+    case KEY_SEND:
       return kInvokeItem;
 
+    case KEY_BACKSPACE:
+    case KEY_BACK:
+      if (!ui_root_menu)
+        return kGoBack;
+
     default:
       // If you have all of the above buttons, any other buttons
       // are ignored. Otherwise, any button cycles the highlight.