[osx] Persist viewpoint across relaunch

1 files changed, 8 insertions, 0 deletions

diff --git a/platform/osx/app/AppDelegate.m b/platform/osx/app/AppDelegate.m
index 094260f8d8..cae27b0c60 100644
--- a/platform/osx/app/AppDelegate.m
+++ b/platform/osx/app/AppDelegate.m
@@ -57,6 +57,14 @@ static NSString * const MGLDroppedPinAnnotationImageIdentifier = @"dropped";
                                                        andSelector:@selector(handleGetURLEvent:withReplyEvent:)
                                                      forEventClass:kInternetEventClass
                                                         andEventID:kAEGetURL];
+    
+    // Normally, an application should respect the “Close windows when quitting
+    // an application” setting in the General pane of System Preferences. But
+    // the map would only be restored to its last opened location if the user
+    // quits the application using Quit and Keep Windows. An application that
+    // displays only a map should restore the last viewed map, like Maps.app
+    // does.
+    [[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"NSQuitAlwaysKeepsWindows"];
 }
 
 - (void)applicationDidFinishLaunching:(NSNotification *)aNotification {