macOS: Create NSView as initially hidden, to match QWindow behavior

Change-Id: I25af6635ea9b6aa3fcc642fa2da0553341aabda8
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>

1 files changed, 8 insertions, 1 deletions

diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp
index 1d8d6dfc95..ac2c79b9ab 100644
--- a/src/gui/kernel/qwindow.cpp
+++ b/src/gui/kernel/qwindow.cpp
@@ -343,8 +343,15 @@ void QWindowPrivate::setVisible(bool visible)
             return;
 
         // We only need to create the window if it's being shown
-        if (visible)
+        if (visible) {
+            // FIXME: At this point we've already updated the visible state of
+            // the QWindow, so any platform pulling out the visible state during
+            // creation to set on the native window will create a visible window,
+            // which may result in resize and expose events before the show event
+            // sent below. This code assumes that the platform will set the window
+            // to be hidden, until receiving a setVisible call below.
             q->create();
+        }
     }
 
     if (visible) {