Add "%LN" tag to retrieve the list item number of the current item. This allows e.g. putting item numbers in skinned lists.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30568 a1c6a512-1295-4272-9138-f99709370657

3 files changed, 12 insertions, 0 deletions

diff --git a/apps/gui/bitmap/list-skinned.c b/apps/gui/bitmap/list-skinned.c
index 5f53784ccc..208b2df681 100644
--- a/apps/gui/bitmap/list-skinned.c
+++ b/apps/gui/bitmap/list-skinned.c
@@ -82,6 +82,12 @@ static int offset_to_item(int offset, bool wrap)
         item = item % current_list->nb_items;
     return item;
 }
+
+int skinlist_get_item_number()
+{
+    return current_drawing_line;
+}
+
 const char* skinlist_get_item_text(int offset, bool wrap, char* buf, size_t buf_size)
 {
     int item = offset_to_item(offset, wrap);
diff --git a/apps/gui/list.h b/apps/gui/list.h
index 7c64987abb..d40cfe9966 100644
--- a/apps/gui/list.h
+++ b/apps/gui/list.h
@@ -190,6 +190,7 @@ bool skinlist_is_selected_item(void);
 void skinlist_set_cfg(enum screen_type screen,
                       struct listitem_viewport_cfg *cfg);
 const char* skinlist_get_item_text(int offset, bool wrap, char* buf, size_t buf_size);
+int skinlist_get_item_number(void);
 enum themable_icons skinlist_get_item_icon(int offset, bool wrap);
 bool skinlist_needs_scrollbar(enum screen_type screen);
 void skinlist_get_scrollbar(int* nb_item, int* first_shown, int* last_shown);
diff --git a/apps/gui/skin_engine/skin_tokens.c b/apps/gui/skin_engine/skin_tokens.c
index fa697b18e9..7bf588080d 100644
--- a/apps/gui/skin_engine/skin_tokens.c
+++ b/apps/gui/skin_engine/skin_tokens.c
@@ -932,6 +932,11 @@ const char *get_token_value(struct gui_wps *gwps,
             struct listitem *li = (struct listitem *)token->value.data;
             return skinlist_get_item_text(li->offset, li->wrap, buf, buf_size);
         }
+        case SKIN_TOKEN_LIST_ITEM_NUMBER:
+            if (intval)
+                *intval = skinlist_get_item_number();
+            snprintf(buf, buf_size, "%d",skinlist_get_item_number());
+            return buf;
         case SKIN_TOKEN_LIST_ITEM_IS_SELECTED:
             return skinlist_is_selected_item()?"s":"";
         case SKIN_TOKEN_LIST_ITEM_ICON: