skin engine: Fix FS#12884.

The %Vf and %Vb tags change the colors for the rest of the viewport. This
requires the rest of the vp to be redrawn when they change due to a conditional.
The previous code did this redraw in all cases (conditional or not) which
led to visible blinking.

Change-Id: Ie59dfc6fe8ed76485a2a2bd7caf1315f1944c227

1 files changed, 2 insertions, 3 deletions

diff --git a/apps/gui/skin_engine/wps_internals.h b/apps/gui/skin_engine/wps_internals.h
index be99ad82ae..339669570a 100644
--- a/apps/gui/skin_engine/wps_internals.h
+++ b/apps/gui/skin_engine/wps_internals.h
@@ -186,10 +186,9 @@ struct skin_viewport {
     bool is_infovp;
     OFFSETTYPE(char*) label;
     int   parsed_fontid;
-#if LCD_DEPTH > 1
+#if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1))
     bool output_to_backdrop_buffer;
-    unsigned start_fgcolour;
-    unsigned start_bgcolour;
+    bool fgbg_changed;
 #ifdef HAVE_LCD_COLOR
     struct gradient_config start_gradient;
 #endif