Bug 537998 - Prompt user to restart Eclipse SDK on Zoom change

notification

Change-Id: I13c6c14ed66bb2eac57cebc314e288d1a0b25009
Signed-off-by: Niraj Modi <niraj.modi@in.ibm.com>

3 files changed, 31 insertions, 0 deletions

diff --git a/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/WorkbenchMessages.java b/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/WorkbenchMessages.java
index f666600a484..7967e0a955e 100644
--- a/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/WorkbenchMessages.java
+++ b/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/WorkbenchMessages.java
@@ -1040,5 +1040,9 @@ public class WorkbenchMessages extends NLS {
 	public static String Util_List;
 	public static String Util_listNull;
 
+	// Zoom change messages
+	public static String Workbench_zoomChangedTitle;
+	public static String Workbench_zoomChangedMessage;
+	public static String Workbench_zoomChangedRestart;
 
 }
diff --git a/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/WorkbenchWindow.java b/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/WorkbenchWindow.java
index 68a3168e364..7c9a59c3140 100644
--- a/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/WorkbenchWindow.java
+++ b/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/WorkbenchWindow.java
@@ -110,6 +110,7 @@ import org.eclipse.jface.action.StatusLineManager;
 import org.eclipse.jface.action.SubContributionItem;
 import org.eclipse.jface.commands.ActionHandler;
 import org.eclipse.jface.dialogs.IDialogConstants;
+import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.internal.provisional.action.CoolBarManager2;
 import org.eclipse.jface.internal.provisional.action.ICoolBarManager2;
 import org.eclipse.jface.internal.provisional.action.IToolBarManager2;
@@ -133,6 +134,7 @@ import org.eclipse.swt.graphics.Rectangle;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Layout;
+import org.eclipse.swt.widgets.Listener;
 import org.eclipse.swt.widgets.Menu;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.ActiveShellExpression;
@@ -785,6 +787,26 @@ public class WorkbenchWindow implements IWorkbenchWindow {
 
 			getShell().setData(this);
 			trackShellActivation();
+			/**
+			 * When SWT zoom changes for primary monitor, prompt user to restart Eclipse to
+			 * apply the changes.
+			 */
+			getShell().addListener(SWT.ZoomChanged, new Listener() {
+				@Override
+				public void handleEvent(org.eclipse.swt.widgets.Event event) {
+					if (getShell().getDisplay().getPrimaryMonitor().equals(getShell().getMonitor())) {
+						int dialogResponse = MessageDialog.open(MessageDialog.QUESTION, getShell(),
+								WorkbenchMessages.Workbench_zoomChangedTitle,
+								WorkbenchMessages.Workbench_zoomChangedMessage, SWT.NONE,
+								WorkbenchMessages.Workbench_zoomChangedRestart,
+								IDialogConstants.NO_LABEL);
+						if (event.doit && dialogResponse == 0) {
+							getWorkbenchImpl().restart(true);
+						}
+					}
+				}
+			});
+
 		} finally {
 			HandlerServiceImpl.pop();
 		}
diff --git a/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/messages.properties b/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/messages.properties
index ca48b935e3c..6d0033a2909 100644
--- a/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/messages.properties
+++ b/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/messages.properties
@@ -1019,3 +1019,8 @@ FilteredTableBaseHandler_Close=&Close
 # ==============================================================================
 Util_List={0}, {1}
 Util_listNull=null
+
+# Zoom change messages
+Workbench_zoomChangedTitle=Zoom changed
+Workbench_zoomChangedMessage=Would you like to restart the Eclipse SDK to apply the zoom changes?
+Workbench_zoomChangedRestart=&Restart Now