Make snapping work again.

Region.C

@@ -225,7 +225,7 @@ Region::handle ( int m )
 
                 _offset = timeline.x_to_ts( nx ) + timeline.xoffset;
 
-//                _track->snap( this );
+                _track->snap( this );
             }
 
             if ( Y > y() + h() )

Region.H

@@ -49,10 +49,10 @@ public:
     Region ( const Region & rhs );
     Region ( Clip *c );
 
-    int y ( void ) { return _track->y(); }
-    int h ( void ) { return _track->h(); }
-    int x ( void ) { return _track->x() + timeline.ts_to_x( _offset - timeline.xoffset ); }
-    int w ( void ) { return timeline.ts_to_x( _end - _start ); }
+    int y ( void ) const { return _track->y(); }
+    int h ( void ) const { return _track->h(); }
+    int x ( void ) const { return _track->x() + timeline.ts_to_x( _offset - timeline.xoffset ); }
+    int w ( void ) const { return timeline.ts_to_x( _end - _start ); }
 
     int handle ( int m );
     void draw ( int X, int Y, int W, int H );

Track.C

@@ -76,51 +76,52 @@ Track::add ( Region *r )
 //    r->redraw();
 }
 
-/** snap /r/ to nearest edge */
-/* void */
-/* Track::snap ( Region *r ) */
-/* { */
-/*     const int snap_pixels = 10; */
+/* snap /r/ to nearest edge */
+void
+Track::snap ( Region *r )
+{
+    const int snap_pixels = 10;
 
-/*     int rx1 = r->x(); */
-/*     int rx2 = r->x() + r->w(); */
+    int rx1 = r->x();
+    int rx2 = r->x() + r->w();
 
-/*     for ( int i = children(); i-- ; ) */
-/*     { */
-/*         const Region *w = (Region*)child( i ); */
+    for ( list <Region*>::iterator i = _regions.begin(); i != _regions.end(); i++ )
+    {
+        const Region *w = (*i);
 
-/*         if ( w == r ) */
-/*             continue; */
+        if ( w == r )
+            continue;
 
-/*         int wx1 = w->x(); */
-/*         int wx2 = w->x() + w->w(); */
+        int wx1 = w->x();
+        int wx2 = w->x() + w->w();
 
-/*         if ( abs( rx1 - wx2 ) < snap_pixels ) */
-/*         { */
-/*             r->offset( w->offset() + w->length() + 1 ); */
+        if ( abs( rx1 - wx2 ) < snap_pixels )
+        {
+            r->offset( w->offset() + w->length() + 1 );
 
-/*             printf( "snap: %lu | %lu\n", w->offset() + w->length(), r->offset() ); */
+            printf( "snap: %lu | %lu\n", w->offset() + w->length(), r->offset() );
 
-/*             goto done; */
-/*         } */
+            goto done;
+        }
 
-/*         if ( abs( rx2 - wx1 ) < snap_pixels ) */
-/*         { */
-/*             r->offset( ( w->offset() - r->length() ) - 1 ); */
+        if ( abs( rx2 - wx1 ) < snap_pixels )
+        {
+            r->offset( ( w->offset() - r->length() ) - 1 );
 
-/*             printf( "snap: %lu | %lu\n", r->offset() + r->length(), w->offset() ); */
+            printf( "snap: %lu | %lu\n", r->offset() + r->length(), w->offset() );
 
-/*             goto done; */
-/*         } */
-/*     } */
+            goto done;
+        }
+    }
 
-/*     r->offset( timeline.x_to_ts( r->x() ) ); */
+//    r->offset( timeline.x_to_ts( r->x() ) );
 
-/* done: */
+done:
 
-/*     r->resize(); */
-/* //            r->position( rx1, y() ); */
-/* } */
+    return;
+//    r->resize();
+//            r->position( rx1, y() );
+}
 
 int
 Track::handle ( int m )

main.C

@@ -65,6 +65,7 @@ cb_zoom ( Fl_Widget *w, void *v )
 /*             ((Region*)(track->child( j )))->resize(); */
 /*     } */
 
+
     timeline.scroll->redraw();
 
     if ( timeline.fpp < FRAMES_PER_PEAK )
@@ -84,11 +85,12 @@ cb_scroll ( Fl_Widget *w, void *v )
 
     printf( "%lu\n", timeline.xoffset );
 
-/*     for ( int i = timeline.tracks->children(); i-- ; ) */
-/*     { */
-/*         Fl_Group *track = (Fl_Group*)timeline.tracks->child( i ); */
-/*         track-> */
-/*     } */
+    for ( int i = timeline.tracks->children(); i-- ; )
+    {
+        Fl_Group *track = (Fl_Group*)timeline.tracks->child( i );
+        track->damage( FL_DAMAGE_SCROLL );
+    }
+
 /* /\*         for ( int j = track->children(); j-- ; ) *\/ */
 /* /\*             ((Region*)(track->child( j )))->resize(); *\/ */
 /* /\*     } *\/ */