Added menu_insert()

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4826 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 23 insertions, 0 deletions

diff --git a/apps/menu.c b/apps/menu.c
index ca27196..e47523d 100644
--- a/apps/menu.c
+++ b/apps/menu.c
@@ -440,6 +440,27 @@ void menu_delete(int menu, int position)
         menus[menu].cursor = menus[menu].itemcount - 1;
 }
 
+void menu_insert(int menu, int position, char *desc, int voice_id,
+                 bool (*function) (void))
+{
+    int i;
+
+    if(position < 0)
+       position = menus[menu].itemcount;
+
+    /* Move the items below one position forward */
+    for( i = menus[menu].itemcount; i > position; i--)
+       menus[menu].items[i] = menus[menu].items[i - 1];
+
+    /* Increase the count */
+    menus[menu].itemcount++;
+    
+    /* Update the current item */
+    menus[menu].items[position].desc = desc;
+    menus[menu].items[position].voice_id = voice_id;
+    menus[menu].items[position].function = function;
+}
+
 /*  
  *  Property function - return the "count" of menu items in "menu" 
  */
diff --git a/apps/menu.h b/apps/menu.h
index 166a933..55c480a 100644
--- a/apps/menu.h
+++ b/apps/menu.h
@@ -47,5 +47,7 @@ int menu_count(int menu);
 bool menu_moveup(int menu);
 bool menu_movedown(int menu);
 void menu_draw(int menu);
+void menu_insert(int menu, int position, char *desc, int voice_id,
+                 bool (*function) (void));
 
 #endif /* End __MENU_H__ */