Timeline: Tweak crossfade appearance.

timeline/src/Audio_Region.C

@@ -539,11 +539,11 @@ Audio_Region::draw ( void )
     nframes_t total_frames_needed = timeline->x_to_ts( total_peaks_needed );
 
     {
-        Fl_Color c = fl_color_average( FL_DARK1,
-                                       Audio_Region::inherit_track_color ? sequence()->track()->color() :  _box_color,
-                                       0.75f );
+        /* Fl_Color c = fl_color_average( FL_DARK1, */
+        /*                                Audio_Region::inherit_track_color ? sequence()->track()->color() :  _box_color, */
+        /*                                0.75f ); */
     
-        fl_color( fl_color_add_alpha( c, 127 ) );
+        fl_color( fl_color_add_alpha( FL_DARK1, 127 ) );
 
         draw_fade( _fade_in, Fade::In, false, X, W );
         draw_fade( _fade_out, Fade::Out, false, X, W );

timeline/src/Audio_Sequence.C

@@ -233,10 +233,15 @@ Audio_Sequence::draw ( void )
                              (o->x() + o->w()) - (*r)->x(),
                              o->h() );
 
-                Fl_Color c = fl_color_add_alpha( FL_YELLOW, 127 );
+                cairo_t *cc = Fl::cairo_cc();
+                
+                cairo_set_operator( cc, CAIRO_OPERATOR_HSL_COLOR ); 
+                cairo_set_source_rgba( cc, 1, 1, 0, 0.80 );
+                cairo_rectangle( cc, b.x, b.y, b.w, b.h );
+                
+                cairo_fill( cc );
 
-                fl_color( c );
-                fl_rectf( b.x, b.y, b.w, b.h );
+                cairo_set_operator( cc, CAIRO_OPERATOR_OVER );
             }
         }