Configurable main window border.

resources/config/defaults.properties

@@ -30,6 +30,7 @@ dialPadWidth=150
 dialPadHeight=150
 dialPadHorizontalGap=5
 dialPadVerticalGap=5
+mainWindowBorderSize=0
 
 isTextureBackground=false
 

src/net/java/sip/communicator/impl/gui/main/MainFrame.java

@@ -1570,6 +1570,15 @@ public MainContentPane()
             this.setBackground(new Color(
                 GuiActivator.getResources()
                 .getColor("desktopBackgroundColor")));
+
+            int borderSize = GuiActivator.getResources()
+                .getSettingsInt("mainWindowBorderSize");
+
+            this.setBorder(BorderFactory
+                .createEmptyBorder( borderSize,
+                                    borderSize,
+                                    borderSize,
+                                    borderSize));
         }
     }
 }