Formatting; nicer error message if in headless mode; fixes #164

CHANGELOG.md

@@ -5,6 +5,7 @@ Change Log
 - Developer/alpha release (**STILL NOT FOR PRODUCTION USE!**)
 - Bugfixes and other things:
   + Added 'type' attribute to database header (DEFAULT/PURGE) #181
+  + Prevent standby/hibernate if uploading/downloading #164
 
 ### Syncany 0.1.8-alpha (Date: 10 Aug 2014)
 - Developer/alpha release (**STILL NOT FOR PRODUCTION USE!**)

syncany-lib/src/main/java/org/syncany/operations/ActionFileHandler.java

@@ -145,17 +145,23 @@ private synchronized void renewActionFile() {
 	private void preventStandby() {
 		try {
 			Robot robot = new Robot();
-
-    		Point currentMousePosition = MouseInfo.getPointerInfo().getLocation();
-    		Point tempMousePosition = (currentMousePosition.x > 0) ? new Point(currentMousePosition.x-10, currentMousePosition.y) : new Point(currentMousePosition.x+10, currentMousePosition.y);
-
-    		logger.log(Level.INFO, "Standby prevention: Moving mouse 1px (and back): " + currentMousePosition);
-
-    		robot.mouseMove(tempMousePosition.x, tempMousePosition.y);
-    		robot.mouseMove(currentMousePosition.x, currentMousePosition.y);    	
-		}
+
+			Point currentMousePosition = MouseInfo.getPointerInfo().getLocation();
+			Point tempMousePosition = (currentMousePosition.x > 0) ? new Point(currentMousePosition.x - 10, currentMousePosition.y) : new Point(
+					currentMousePosition.x + 10, currentMousePosition.y);
+
+			logger.log(Level.INFO, "Standby prevention: Moving mouse 1px (and back): " + currentMousePosition);
+
+			robot.mouseMove(tempMousePosition.x, tempMousePosition.y);
+			robot.mouseMove(currentMousePosition.x, currentMousePosition.y);
+		}		
 		catch (Exception e) {
-			logger.log(Level.WARNING, "Standby prevention failed (headless mode?).", e);
+			if (e.getMessage() != null && e.getMessage().contains("headless")) {
+				logger.log(Level.INFO, "Cannot prevent standby, because headless mode is enabled (no GUI environment)");
+			}
+			else {
+				logger.log(Level.WARNING, "Standby prevention failed (headless mode?).", e);	
+			}			
 		}
 	}
 }