X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8ec0a8fa72b2d7b465752d062addf84e5ba535c5..dc484d491b15355285a89da275c58c2ef247d1f4:/include/wx/mac/carbon/toplevel.h?ds=sidebyside

diff --git a/include/wx/mac/carbon/toplevel.h b/include/wx/mac/carbon/toplevel.h
index dc0e1b5a5d..b50b7160b6 100644
--- a/include/wx/mac/carbon/toplevel.h
+++ b/include/wx/mac/carbon/toplevel.h
@@ -69,6 +69,10 @@ public:
     virtual bool ShowFullScreen(bool show, long style = wxFULLSCREEN_ALL) ;
     virtual bool IsFullScreen() const ;
 
+    virtual bool SetTransparent(wxByte alpha);
+    virtual bool CanSetTransparent();
+
+
     // implementation from now on
     // --------------------------
 
@@ -95,10 +99,8 @@ public:
 
     virtual void MacSetBackgroundBrush( const wxBrush &brush ) ;
 
-    bool MacUsesCompositing() { return m_macUsesCompositing; }
     virtual void MacInstallTopLevelWindowEventHandler() ;
 
-    void MacSetMetalAppearance( bool on ) ;
     bool MacGetMetalAppearance() const ;
 
     void MacChangeWindowAttributes( wxUint32 attributesToSet , wxUint32 attributesToClear ) ;
@@ -123,8 +125,7 @@ protected:
     // should the frame be maximized when it will be shown? set by Maximize()
     // when it is called while the frame is hidden
     bool m_maximizeOnShow;
-    bool m_macUsesCompositing ;
-
+ 
     WXWindow m_macWindow ;
 
     wxWindowMac* m_macFocus ;
@@ -132,6 +133,12 @@ protected:
 
     static wxTopLevelWindowMac *s_macDeactivateWindow;
 private :
+    // KH: We cannot let this be called directly since the metal appearance is now managed by an
+    // extra style. Calling this function directly can result in blank white window backgrounds.
+    // This is because the ExtraStyle flags get out of sync with the metal appearance and the metal
+    // logic & checks cease to work as expected. To set the metal appearance, use SetExtraStyle.
+    void MacSetMetalAppearance( bool on ) ;
+
     WXEVENTHANDLERREF    m_macEventHandler ;
 
     DECLARE_EVENT_TABLE()