Make contentRect accessors atomic

MacDownApp · Dec 14, 2014 · 82c5806 · 82c5806
1 parent 98bf7c3
commit 82c5806
Showing 1 changed file with 13 additions and 4 deletions.
diff --git a/MacDown/Code/View/MPEditorView.m b/MacDown/Code/View/MPEditorView.m
@@ -19,7 +19,7 @@ NS_INLINE BOOL MPAreRectsEqual(NSRect r1, NSRect r2)
 
 @interface MPEditorView ()
 
-@property (nonatomic) NSRect contentRect;
+@property NSRect contentRect;
 @property CGFloat trailingHeight;
 
 @end
@@ -57,9 +57,18 @@ - (void)setScrollsPastEnd:(BOOL)scrollsPastEnd
 
 - (NSRect)contentRect
 {
-    if (MPAreRectsEqual(_contentRect, NSZeroRect))
-        return self.frame;
-    return _contentRect;
+    @synchronized(self) {
+        if (MPAreRectsEqual(_contentRect, NSZeroRect))
+            return self.frame;
+        return _contentRect;
+    }
+}
+
+- (void)setContentRect:(NSRect)rect
+{
+    @synchronized(self) {
+        _contentRect = rect;
+    }
 }
 
 - (void)setFrameSize:(NSSize)newSize