Limit exposure of skin engine internals

Drop wps_internals.h from skin_engine.h. The WPS and to a lesser
extent the radio screen are too tightly integrated to drop their
dependency on wps_internals.h, unfortunately. Skinned lists, for
obvious reasons, also need access to the internals.

Change-Id: I00a55aa423900f9ad22edccbe2fc1910af380e38

1 files changed, 11 insertions, 0 deletions

diff --git a/apps/gui/skin_engine/wps_internals.h b/apps/gui/skin_engine/wps_internals.h
index c220480f13..35d7b979fc 100644
--- a/apps/gui/skin_engine/wps_internals.h
+++ b/apps/gui/skin_engine/wps_internals.h
@@ -313,6 +313,17 @@ struct listitem {
     short offset;
 };
 
+struct listitem_viewport_cfg {
+    struct wps_data *data;
+    OFFSETTYPE(char *)   label;
+    int     width;
+    int     height;
+    int     xmargin;
+    int     ymargin;
+    bool    tile;
+    struct skin_viewport selected_item_vp;
+};
+
 #ifdef HAVE_SKIN_VARIABLES
 struct skin_var {
     OFFSETTYPE(const char *) label;