Merged trunk 46229 (NOTE: CVS) inside #if 0 pending research into how to do it in an ABI-compatible way:

Implement mouse entered, exited, and synthesize move events while the mouse is inside.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@47792 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/cocoa/NSView.h

@@ -37,6 +37,9 @@ public:
     virtual wxWindow* GetWxWindow() const
     {   return NULL; }
     virtual void Cocoa_FrameChanged(void) = 0;
+#if 0 // ABI incompatibility
+    virtual void Cocoa_synthesizeMouseMoved(void) = 0;
+#endif
     virtual bool Cocoa_acceptsFirstMouse(bool &acceptsFirstMouse, WX_NSEvent theEvent)
     {   return false; }
     virtual bool Cocoa_drawRect(const NSRect &rect)
@@ -67,6 +70,12 @@ public:
     {   return false; }
     virtual bool Cocoa_resetCursorRects()
     {   return false; }
+#if 0 // ABI incompatibility
+    virtual bool Cocoa_viewDidMoveToWindow()
+    {   return false; }
+    virtual bool Cocoa_viewWillMoveToWindow(WX_NSWindow newWindow)
+    {   return false; }
+#endif
     virtual ~wxCocoaNSView() { }
 };
 

include/wx/cocoa/objc/NSView.h

@@ -37,6 +37,8 @@
 - (void)otherMouseDragged:(NSEvent *)theEvent;
 - (void)otherMouseUp:(NSEvent *)theEvent;
 - (void)resetCursorRects;
+- (void)viewDidMoveToWindow;
+- (void)viewWillMoveToWindow:(NSWindow *)newWindow;
 @end // WXNSView
 WX_DECLARE_GET_OBJC_CLASS(WXNSView,NSView)
 

include/wx/cocoa/trackingrectmanager.h

@@ -0,0 +1,38 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/cocoa/trackingrectmanager.h
+// Purpose:     wxCocoaTrackingRectManager
+// Notes:       Source in window.mm
+// Author:      David Elliott <dfe@cox.net>
+// Modified by:
+// Created:     2007/05/02
+// RCS-ID:      $Id$
+// Copyright:   (c) 2007 Software 2000 Ltd.
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+#ifndef __WX_COCOA_TRACKINGRECTMANAGER_H__
+#define __WX_COCOA_TRACKINGRECTMANAGER_H__
+
+#include <CoreFoundation/CFRunLoop.h>
+
+class wxCocoaTrackingRectManager
+{
+    DECLARE_NO_COPY_CLASS(wxCocoaTrackingRectManager)
+public:
+    wxCocoaTrackingRectManager(wxWindow *window);
+    void ClearTrackingRect();
+    void BuildTrackingRect();
+    void RebuildTrackingRect();
+    bool IsOwnerOfEvent(NSEvent *anEvent);
+    ~wxCocoaTrackingRectManager();
+    void BeginSynthesizingEvents();
+    void StopSynthesizingEvents();
+protected:
+    wxWindow *m_window;
+    bool m_isTrackingRectActive;
+    int m_trackingRectTag;
+    CFRunLoopObserverRef m_runLoopObserver;
+private:
+    wxCocoaTrackingRectManager();
+};
+
+#endif // ndef __WX_COCOA_TRACKINGRECTMANAGER_H__

include/wx/cocoa/window.h

@@ -22,6 +22,7 @@ DECLARE_WXCOCOA_OBJC_CLASS(NSAffineTransform);
 
 class wxWindowCocoaHider;
 class wxWindowCocoaScrollView;
+class wxCocoaTrackingRectManager;
 
 // ========================================================================
 // wxWindowCocoa
@@ -33,6 +34,7 @@ class WXDLLEXPORT wxWindowCocoa: public wxWindowBase, protected wxCocoaNSView
     DECLARE_EVENT_TABLE()
     friend wxWindow *wxWindowBase::GetCapture();
     friend class wxWindowCocoaScrollView;
+    friend class wxCocoaTrackingRectManager;
 // ------------------------------------------------------------------------
 // initialization
 // ------------------------------------------------------------------------
@@ -93,6 +95,11 @@ protected:
     void InitMouseEvent(wxMouseEvent &event, WX_NSEvent cocoaEvent);
     virtual wxWindow* GetWxWindow() const;
     virtual void Cocoa_FrameChanged(void);
+#if 0 // ABI incompatibility
+    virtual void Cocoa_synthesizeMouseMoved(void);
+#else
+    void Cocoa_synthesizeMouseMoved(void);
+#endif
     virtual bool Cocoa_drawRect(const NSRect &rect);
     virtual bool Cocoa_mouseDown(WX_NSEvent theEvent);
     virtual bool Cocoa_mouseDragged(WX_NSEvent theEvent);
@@ -107,11 +114,18 @@ protected:
     virtual bool Cocoa_otherMouseDragged(WX_NSEvent theEvent);
     virtual bool Cocoa_otherMouseUp(WX_NSEvent theEvent);
     virtual bool Cocoa_resetCursorRects();
+#if 0 // ABI incompatibility
+    virtual bool Cocoa_viewDidMoveToWindow();
+    virtual bool Cocoa_viewWillMoveToWindow(WX_NSWindow newWindow);
+#endif
     void SetNSView(WX_NSView cocoaNSView);
     WX_NSView m_cocoaNSView;
     wxWindowCocoaHider *m_cocoaHider;
     wxWindowCocoaScrollView *m_wxCocoaScrollView;
     bool m_isInPaint;
+#if 0 // ABI incompatibility
+    wxCocoaTrackingRectManager *m_visibleTrackingRectManager;
+#endif
     static wxWindow *sm_capturedWindow;
     virtual void CocoaReplaceView(WX_NSView oldView, WX_NSView newView);
     void SetInitialFrameRect(const wxPoint& pos, const wxSize& size);