From 5340966638dba7bcbd960913a0fc010dd1de4883 Mon Sep 17 00:00:00 2001
From: Stefan Csomor <csomor@advancedconcepts.ch>
Date: Sun, 26 Sep 2004 14:05:31 +0000
Subject: [PATCH] clipping for wxMac cleaned up

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29392 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 include/wx/generic/laywin.h    | 4 ++++
 include/wx/generic/scrolwin.h  | 3 +++
 include/wx/generic/splitter.h  | 3 +++
 include/wx/mac/carbon/window.h | 5 +++++
 4 files changed, 15 insertions(+)

diff --git a/include/wx/generic/laywin.h b/include/wx/generic/laywin.h
index 0f8ede2e8d..ef1c162d9f 100644
--- a/include/wx/generic/laywin.h
+++ b/include/wx/generic/laywin.h
@@ -184,6 +184,10 @@ public:
     // Called by layout algorithm to retrieve information about the window.
     void OnQueryLayoutInfo(wxQueryLayoutInfoEvent& event);
 
+#ifdef __WXMAC__
+    virtual bool MacClipChildren() const { return true ; }
+#endif
+
 private:
     void Init();
 
diff --git a/include/wx/generic/scrolwin.h b/include/wx/generic/scrolwin.h
index fc55e3177b..88ef181e6b 100644
--- a/include/wx/generic/scrolwin.h
+++ b/include/wx/generic/scrolwin.h
@@ -71,6 +71,9 @@ public:
 
     virtual void DoSetVirtualSize(int x, int y);
 
+#ifdef __WXMAC__
+	virtual bool MacClipChildren() const { return true ; }
+#endif
 protected:
     // this is needed for wxEVT_PAINT processing hack described in
     // wxScrollHelperEvtHandler::ProcessEvent()
diff --git a/include/wx/generic/splitter.h b/include/wx/generic/splitter.h
index 2102a1bb51..f53efc311a 100644
--- a/include/wx/generic/splitter.h
+++ b/include/wx/generic/splitter.h
@@ -212,6 +212,9 @@ public:
     void SetNeedUpdating(bool needUpdating) { m_needUpdating = needUpdating; }
     bool GetNeedUpdating() const { return m_needUpdating ; }
 
+#ifdef __WXMAC__
+	virtual bool MacClipGrandChildren() const { return true ; }
+#endif
 protected:
     // event handlers
 #if defined(__WXMSW__) || defined(__WXMAC__)
diff --git a/include/wx/mac/carbon/window.h b/include/wx/mac/carbon/window.h
index 01b5e495d4..5d4f8ccd56 100644
--- a/include/wx/mac/carbon/window.h
+++ b/include/wx/mac/carbon/window.h
@@ -201,6 +201,11 @@ public:
     // returns the visible region of this control in window ie non-client coordinates
     
     wxRegion            MacGetVisibleRegion( bool includeOuterStructures = false ) ;
+    // returns true if children have to clipped to the content area (eg scrolled window)
+    virtual bool		MacClipChildren() const { return false ; }
+    // returns true if the grandchildren have to be clipped to the children's content area (eg
+    // splitter window)
+    virtual bool		MacClipGrandChildren() const { return false ; }
     bool                MacIsWindowScrollbar( const wxScrollBar* sb )
         { return (m_hScrollBar == sb || m_vScrollBar == sb) ; }
 
-- 
2.47.2