Some fixes but components are still not getting properly repainted in all cases

for some reason.


git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@117 ed5b42cb-e716-0410-a449-f6a68f950b19

src/java/com/threerings/media/MediaOverlay.java

@@ -129,7 +129,8 @@ public class MediaOverlay
      */
     public void propagateDirtyRegions (ActiveRepaintManager repmgr, JRootPane root)
     {
-        // this will clear out our region manager, so we need to keep these around for our
+        if (_metamgr.needsPaint()) {
+            // this will clear out our dirty regions, so we need to keep these around for our
             // subsequent call to paint
             _dirty = _metamgr.getRegionManager().getDirtyRegions();
             for (int ii = 0; ii < _dirty.length; ii++) {
@@ -137,6 +138,7 @@ public class MediaOverlay
                 repmgr.addDirtyRegion(root, dirty.x, dirty.y, dirty.width, dirty.height);
             }
         }
+    }
 
     /**
      * Called by the {@link FrameManager} after everything is done painting, allowing us to paint
@@ -146,12 +148,13 @@ public class MediaOverlay
      */
     public boolean paint (Graphics2D gfx)
     {
-        if (_metamgr.needsPaint()) {
+        if (_dirty != null) {
             for (int ii = 0; ii < _dirty.length; ii++) {
                 gfx.setClip(_dirty[ii]);
                 _metamgr.paintMedia(gfx, MediaConstants.BACK, _dirty[ii]);
                 _metamgr.paintMedia(gfx, MediaConstants.FRONT, _dirty[ii]);
             }
+            _dirty = null;
             return true;
         }
         return false;