reduce work done on osx native side.

4 years ago · 33c61fdac5
1 changed files with 9 additions and 8 deletions
--- a/native/Avalonia.Native/src/OSX/WindowBaseImpl.mm
+++ b/native/Avalonia.Native/src/OSX/WindowBaseImpl.mm
@ -298,14 +298,15 @@ HRESULT WindowBaseImpl::Resize(double x, double y, AvnPlatformResizeReason reaso
        }

        @try {
-            lastSize = NSSize {x, y};
-
-            if (!_shown) {
-                BaseEvents->Resized(AvnSize{x, y}, reason);
-            }
-            else if(Window != nullptr) {
-                [Window setContentSize:lastSize];
-                [Window invalidateShadow];
+            if(x != lastSize.width || y != lastSize.height) {
+                lastSize = NSSize{x, y};
+
+                if (!_shown) {
+                    BaseEvents->Resized(AvnSize{x, y}, reason);
+                } else if (Window != nullptr) {
+                    [Window setContentSize:lastSize];
+                    [Window invalidateShadow];
+                }
            }
        }
        @finally {