show selection bounds on rulers

diylc/diylc-swing/src/org/diylc/swing/plugins/canvas/CanvasPlugin.java

@@ -550,6 +550,16 @@ public class CanvasPlugin implements IPlugIn, ClipboardOwner {
         break;
       case REPAINT:
         canvasPanel.repaint();
+        // Refresh selection bounds after we're done with painting to ensure we have traced the
+        // component areas
+        SwingUtilities.invokeLater(new Runnable() {
+
+          @Override
+          public void run() {
+            if (ConfigurationManager.getInstance().readBoolean(IPlugInPort.SHOW_RULERS_KEY, true))
+              scrollPane.setSelectionRectangle(plugInPort.getSelectionBounds());
+          }
+        });
         break;
     }
     // }

diylc/diylc-swing/update.xml

@@ -1692,6 +1692,22 @@
 				</org.diylc.appframework.update.Change>					
 			</changes>
 			<url>https://github.com/bancika/diy-layout-creator/releases</url>
+		</org.diylc.appframework.update.Version>
+		<org.diylc.appframework.update.Version>
+			<versionNumber>
+				<major>3</major>
+				<minor>39</minor>
+				<build>0</build>
+			</versionNumber>
+			<releaseDate>2017-04-20 20:00:00.000 CET</releaseDate>
+			<name></name>
+			<changes>		
+				<org.diylc.appframework.update.Change>
+					<changeType>NEW_FEATURE</changeType>
+					<description>Red ticks on both rulers track selection bounds, blue tick tracks cursor position</description>
+				</org.diylc.appframework.update.Change>	
+			</changes>
+			<url>https://github.com/bancika/diy-layout-creator/releases</url>
 		</org.diylc.appframework.update.Version>			
 	</a>
 </java.util.Arrays_-ArrayList>