Enable full size content for better big sur experience

MacPass/Base.lproj/InspectorView.xib

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="15705" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES">
+<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="17506" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES">
     <dependencies>
         <deployment identifier="macosx"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="15705"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="17506"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
@@ -200,7 +200,7 @@
                 <constraint firstItem="3145" firstAttribute="leading" secondItem="2894" secondAttribute="leading" id="3155"/>
                 <constraint firstAttribute="bottom" secondItem="3145" secondAttribute="bottom" id="PjS-Y5-YA6"/>
             </constraints>
-            <point key="canvasLocation" x="-224" y="-890"/>
+            <point key="canvasLocation" x="-349" y="-997"/>
         </customView>
     </objects>
     <resources>

MacPass/MPDocumentSplitViewController.m

@@ -17,6 +17,7 @@
 @property (strong) MPEntryViewController *entryViewController;
 @property (strong) MPOutlineViewController *outlineViewController;
 @property (strong) MPInspectorViewController *inspectorViewController;
+@property (strong) NSLayoutConstraint *inspectorTopEdgeConstraint;
 
 @end
 
@@ -39,6 +40,28 @@
 
 - (void)viewWillLayout {
   self.splitView.autosaveName = @"SplitView";
+  [super viewWillLayout];
+}
+
+- (void)updateViewConstraints {
+  [super updateViewConstraints];
+  if(self.inspectorTopEdgeConstraint) {
+    if(!self.inspectorTopEdgeConstraint.isActive)  {
+      self.inspectorTopEdgeConstraint.active = YES;
+    }
+    return; // everything is set up.
+  }
+  /* setup the constraint if needed */
+  NSWindow *window = self.view.window;
+  if(!window) {
+    return;
+  }
+  NSSplitViewItem *inspector = [self splitViewItemForViewController:self.inspectorViewController];
+  if(inspector) {
+    self.inspectorTopEdgeConstraint = [NSLayoutConstraint constraintWithItem:inspector.viewController.view attribute:NSLayoutAttributeTop relatedBy:NSLayoutRelationEqual toItem:window.contentLayoutGuide attribute:NSLayoutAttributeTop multiplier:1 constant:0];
+    
+    self.inspectorTopEdgeConstraint.active = YES;
+  }
 }
 
 - (void)viewDidLoad {
@@ -61,7 +84,7 @@
   [self addSplitViewItem:outlineItem];
   [self addSplitViewItem:entries];
   [self addSplitViewItem:inspector];
-
+  
   BOOL showInspector = [NSUserDefaults.standardUserDefaults boolForKey:kMPSettingsKeyShowInspector];
   inspector.collapsed = !showInspector;
 }

MacPass/MPDocumentWindowController.m

@@ -100,6 +100,7 @@ typedef void (^MPPasswordChangedBlock)(BOOL didChangePassword);
   [super windowDidLoad];
   
   self.window.delegate = self.documentWindowDelegate;
+  self.window.styleMask |= NSWindowStyleMaskFullSizeContentView;
   [self.window registerForDraggedTypes:@[NSURLPboardType]];
   
   MPDocument *document = self.document;