Mixer: Make chains look better in the Light scheme.

Mixer/Chain.C

@@ -116,10 +116,11 @@ Chain::Chain ( ) : Fl_Group( 0, 0, 100, 100, "")
     { Fl_Group *o = chain_tab = new Fl_Group( X, Y, W, H, "" );
         o->labeltype( FL_NO_LABEL );
         o->box( FL_FLAT_BOX );
-        o->color( fl_darker( FL_BACKGROUND_COLOR ) );
+//        o->color( fl_darker( FL_BACKGROUND_COLOR ) );
+//        o->color( FL_BACKGROUND_COLOR );
 //        o->box( FL_NO_BOX );
         { Fl_Packscroller *o = new Fl_Packscroller( X, Y, W, H );
-            o->color( fl_darker( FL_BACKGROUND_COLOR ) );
+            o->color( FL_BACKGROUND_COLOR );
 //            o->box( FL_FLAT_BOX );
             o->box( FL_THIN_UP_BOX );
             o->type( Fl_Scroll::VERTICAL );
@@ -138,7 +139,7 @@ Chain::Chain ( ) : Fl_Group( 0, 0, 100, 100, "")
         o->labeltype( FL_NO_LABEL );
         o->hide();
         { Fl_Scroll *o = new Fl_Scroll( X, Y, W, H );
-            o->color( fl_darker( FL_BACKGROUND_COLOR ) );
+            o->color( FL_BACKGROUND_COLOR );
             o->box( FL_FLAT_BOX );
             o->type( Fl_Scroll::VERTICAL );
             { Fl_Flowpack *o = controls_pack = new Fl_Flowpack( X, Y, W, H );

Mixer/Module.C

@@ -304,7 +304,7 @@ Module::set_parameters ( const char *parameters )
 void
 Module::draw_box ( void )
 {
-    fl_color( FL_WHITE );
+    fl_color( fl_contrast( FL_FOREGROUND_COLOR, color() ) );
 
     int tw, th, tx, ty;
 
@@ -362,10 +362,9 @@ Module::draw_label ( void )
     Fl_Color c = FL_FOREGROUND_COLOR;
 
     if ( bypass() || ! active() )
-
         c = FL_BLACK;
 
-    fl_color( c );
+    fl_color( fl_contrast( c, is_default() ? FL_BLACK : color() ) );
 
     char *s = NULL;