Merge branch 'misc-mac-fixes'

Some minor changes to get rid of a few warnings in Mac build.

See #24123.

include/wx/osx/cocoa/private.h

@@ -221,7 +221,7 @@ public :
     virtual void                controlTextDidChange();
 
     virtual void                AdjustClippingView(wxScrollBar* horizontal, wxScrollBar* vertical) override;
-    virtual void                UseClippingView(bool clip) override;
+    virtual void                UseClippingView() override;
     virtual WXWidget            GetContainer() const override { return m_osxClipView ? m_osxClipView : m_osxView; }
 
 protected:

include/wx/osx/core/private.h

@@ -368,7 +368,7 @@ public :
     // scrolling views need a clip subview that acts as parent for native children
     // (except for the scollbars) which are children of the view itself
     virtual void        AdjustClippingView(wxScrollBar* horizontal, wxScrollBar* vertical);
-    virtual void        UseClippingView(bool clip);
+    virtual void        UseClippingView();
 
     // returns native view which acts as a parent for native children
     virtual WXWidget    GetContainer() const;

include/wx/osx/window.h

@@ -224,7 +224,7 @@ public:
     // returns true if children have to clipped to the content area
     // (e.g., scrolled windows)
     bool                MacClipChildren() const { return m_clipChildren ; }
-    void                MacSetClipChildren( bool clip );
+    void                MacSetClipChildren();
 
     // returns true if the grandchildren need to be clipped to the children's content area
     // (e.g., splitter windows)

include/wx/platform.h

@@ -455,6 +455,9 @@
 #        ifndef MAC_OS_X_VERSION_10_16
 #           define MAC_OS_X_VERSION_10_16 101600
 #        endif
+         /*
+            Note that since macOS 11 there is no more "X" in the names.
+          */
 #        ifndef MAC_OS_VERSION_11_0
 #           define MAC_OS_VERSION_11_0 110000
 #        endif

include/wx/scrolwin.h

@@ -439,7 +439,7 @@ public:
         m_targetWindow = this;
 
 #ifdef __WXMAC__
-        this->MacSetClipChildren(true);
+        this->MacSetClipChildren();
 #endif
 
         // by default, we're scrollable in both directions (but if one of the