Fix problem interaction between waveform outlines and scrolling.

Timeline/Region.C

@@ -610,6 +610,10 @@ Region::draw ( void )
         /* no coverage */
         return;
 
+    /* account for waveform outlines... */
+    X -= 2;
+    W += 4;
+
     int OX = scroll_x();
     int ox = timeline->ts_to_x( _r->offset );
 
@@ -915,7 +919,7 @@ Region::write ( nframes_t nframes )
         if ( W )
         {
             ++W;
-            track()->damage( FL_DAMAGE_EXPOSE, x() + w() - W, y(), W, h() );
+            track()->damage( FL_DAMAGE_ALL, x() + w() - W, y(), W, h() );
         }
     }
 

Timeline/Waveform.C

@@ -46,7 +46,7 @@ Waveform::draw ( int X, int Y, int W, int H,
                  Peak *pbuf, int peaks, int skip,
                  Fl_Color color )
 {
-    fl_push_clip( X, Y, W, H );
+//    fl_push_clip( X, Y, W, H );
 
     int j;
 
@@ -86,12 +86,12 @@ Waveform::draw ( int X, int Y, int W, int H,
             const int by = mid + ( halfheight * p.max );
             fl_line( x, ty, x, by );
 
-/*         if ( outline ) */
-/*         { */
-/*             fl_color( fl_darker( fl_darker( color ) ) ); */
-/*             fl_line( x, ty - 2, x, ty ); */
-/*             fl_line( x, by + 2, x, by ); */
-/*         } */
+/*             if ( outline ) */
+/*             { */
+/*                 fl_color( fl_darker( fl_darker( color ) ) ); */
+/*                 fl_line( x, ty - 2, x, ty ); */
+/*                 fl_line( x, by + 2, x, by ); */
+/*             } */
 
         }
     }
@@ -103,11 +103,13 @@ Waveform::draw ( int X, int Y, int W, int H,
 
         fl_color( fl_darker( fl_darker( color ) ) );
 
-        fl_line_style( FL_SOLID, 2 );
+        fl_line_style( FL_SOLID | FL_CAP_FLAT, 2 );
+//        fl_line_style( FL_SOLID, 0 );
 
         fl_begin_line();
 
         j = start;
+
         for ( int x = X; x < X + W; ++x, j += skip )
             fl_vertex( x, ty + ( halfheight * pbuf[ j ].min ) );
 
@@ -116,6 +118,7 @@ Waveform::draw ( int X, int Y, int W, int H,
         fl_begin_line();
 
         j = start;
+
         for ( int x = X; x < X + W; ++x, j += skip )
             fl_vertex( x, ty + ( halfheight * pbuf[ j ].max ) );
 
@@ -125,5 +128,5 @@ Waveform::draw ( int X, int Y, int W, int H,
 
     }
 
-    fl_pop_clip();
+//    fl_pop_clip();
 }