]> git.saurik.com Git - wxWidgets.git/blobdiff - src/cocoa/window.mm
Set m_wheelDelta for wheel events
[wxWidgets.git] / src / cocoa / window.mm
index 9adb78257a130ba296f24fbc17e6ac92635ec1f3..b5838d97525ffdd27e4e83f4fcb95be34e1b44ff 100644 (file)
 // Created:     2002/12/26
 // RCS-ID:      $Id:
 // Copyright:   (c) 2002 David Elliott
-// Licence:    wxWindows license
+// Licence:    wxWidgets licence
 /////////////////////////////////////////////////////////////////////////////
 
-#include "wx/window.h"
-#include "wx/log.h"
+#include "wx/wxprec.h"
+#ifndef WX_PRECOMP
+    #include "wx/log.h"
+    #include "wx/window.h"
+#endif //WX_PRECOMP
 
-#import <Appkit/NSView.h>
+#include "wx/cocoa/autorelease.h"
+
+#import <AppKit/NSView.h>
 #import <AppKit/NSEvent.h>
+#import <AppKit/NSScrollView.h>
+#import <AppKit/NSColor.h>
+#import <AppKit/NSClipView.h>
+#import <Foundation/NSException.h>
+
+#include <objc/objc-runtime.h>
+
+// Turn this on to paint green over the dummy views for debugging
+#undef WXCOCOA_FILL_DUMMY_VIEW
+
+#ifdef WXCOCOA_FILL_DUMMY_VIEW
+#import <AppKit/NSBezierPath.h>
+#endif //def WXCOCOA_FILL_DUMMY_VIEW
+
+// ========================================================================
+// wxWindowCocoaHider
+// ========================================================================
+class wxWindowCocoaHider: protected wxCocoaNSView
+{
+    DECLARE_NO_COPY_CLASS(wxWindowCocoaHider)
+public:
+    wxWindowCocoaHider(wxWindow *owner);
+    virtual ~wxWindowCocoaHider();
+    inline WX_NSView GetNSView() { return m_dummyNSView; }
+protected:
+    wxWindowCocoa *m_owner;
+    WX_NSView m_dummyNSView;
+    virtual void Cocoa_FrameChanged(void);
+#ifdef WXCOCOA_FILL_DUMMY_VIEW
+    virtual bool Cocoa_drawRect(const NSRect& rect);
+#endif //def WXCOCOA_FILL_DUMMY_VIEW
+private:
+    wxWindowCocoaHider();
+};
+
+// ========================================================================
+// wxWindowCocoaScroller
+// ========================================================================
+class wxWindowCocoaScroller: protected wxCocoaNSView
+{
+    DECLARE_NO_COPY_CLASS(wxWindowCocoaScroller)
+public:
+    wxWindowCocoaScroller(wxWindow *owner);
+    virtual ~wxWindowCocoaScroller();
+    inline WX_NSScrollView GetNSScrollView() { return m_cocoaNSScrollView; }
+    void ClientSizeToSize(int &width, int &height);
+    void DoGetClientSize(int *x, int *y) const;
+    void Encapsulate();
+    void Unencapsulate();
+protected:
+    wxWindowCocoa *m_owner;
+    WX_NSScrollView m_cocoaNSScrollView;
+    virtual void Cocoa_FrameChanged(void);
+private:
+    wxWindowCocoaScroller();
+};
+
+// ========================================================================
+// wxDummyNSView
+// ========================================================================
+@interface wxDummyNSView : NSView
+- (NSView *)hitTest:(NSPoint)aPoint;
+@end
+
+@implementation wxDummyNSView : NSView
+- (NSView *)hitTest:(NSPoint)aPoint
+{
+    return nil;
+}
+
+@end
+
+// ========================================================================
+// wxWindowCocoaHider
+// ========================================================================
+wxWindowCocoaHider::wxWindowCocoaHider(wxWindow *owner)
+:   m_owner(owner)
+{
+    wxASSERT(owner);
+    wxASSERT(owner->GetNSViewForHiding());
+    m_dummyNSView = [[wxDummyNSView alloc]
+        initWithFrame:[owner->GetNSViewForHiding() frame]];
+    [m_dummyNSView setAutoresizingMask: [owner->GetNSViewForHiding() autoresizingMask]];
+    AssociateNSView(m_dummyNSView);
+}
+
+wxWindowCocoaHider::~wxWindowCocoaHider()
+{
+    DisassociateNSView(m_dummyNSView);
+    [m_dummyNSView release];
+}
+
+void wxWindowCocoaHider::Cocoa_FrameChanged(void)
+{
+    // Keep the real window in synch with the dummy
+    wxASSERT(m_dummyNSView);
+    [m_owner->GetNSViewForHiding() setFrame:[m_dummyNSView frame]];
+}
+
+#ifdef WXCOCOA_FILL_DUMMY_VIEW
+bool wxWindowCocoaHider::Cocoa_drawRect(const NSRect& rect)
+{
+    NSBezierPath *bezpath = [NSBezierPath bezierPathWithRect:rect];
+    [[NSColor greenColor] set];
+    [bezpath stroke];
+    [bezpath fill];
+    return true;
+}
+#endif //def WXCOCOA_FILL_DUMMY_VIEW
+
+// ========================================================================
+// wxFlippedNSClipView
+// ========================================================================
+@interface wxFlippedNSClipView : NSClipView
+- (BOOL)isFlipped;
+@end
+
+@implementation wxFlippedNSClipView : NSClipView
+- (BOOL)isFlipped
+{
+    return YES;
+}
+
+@end
+
+// ========================================================================
+// wxWindowCocoaScroller
+// ========================================================================
+wxWindowCocoaScroller::wxWindowCocoaScroller(wxWindow *owner)
+:   m_owner(owner)
+{
+    wxAutoNSAutoreleasePool pool;
+    wxASSERT(owner);
+    wxASSERT(owner->GetNSView());
+    m_cocoaNSScrollView = [[NSScrollView alloc]
+        initWithFrame:[owner->GetNSView() frame]];
+    AssociateNSView(m_cocoaNSScrollView);
+
+    /* Replace the default NSClipView with a flipped one.  This ensures
+       scrolling is "pinned" to the top-left instead of bottom-right. */
+    NSClipView *flippedClip = [[wxFlippedNSClipView alloc]
+        initWithFrame: [[m_cocoaNSScrollView contentView] frame]];
+    [m_cocoaNSScrollView setContentView:flippedClip];
+    [flippedClip release];
+
+    [m_cocoaNSScrollView setBackgroundColor: [NSColor windowBackgroundColor]];
+    [m_cocoaNSScrollView setHasHorizontalScroller: YES];
+    [m_cocoaNSScrollView setHasVerticalScroller: YES];
+    Encapsulate();
+}
+
+void wxWindowCocoaScroller::Encapsulate()
+{
+    // Set the scroll view autoresizingMask to match the current NSView
+    [m_cocoaNSScrollView setAutoresizingMask: [m_owner->GetNSView() autoresizingMask]];
+    [m_owner->GetNSView() setAutoresizingMask: NSViewNotSizable];
+    // NOTE: replaceSubView will cause m_cocaNSView to be released
+    // except when it hasn't been added into an NSView hierarchy in which
+    // case it doesn't need to be and this should work out to a no-op
+    m_owner->CocoaReplaceView(m_owner->GetNSView(), m_cocoaNSScrollView);
+    // The NSView is still retained by owner
+    [m_cocoaNSScrollView setDocumentView: m_owner->GetNSView()];
+    // Now it's also retained by the NSScrollView
+}
+
+void wxWindowCocoaScroller::Unencapsulate()
+{
+    [m_cocoaNSScrollView setDocumentView: nil];
+    m_owner->CocoaReplaceView(m_cocoaNSScrollView, m_owner->GetNSView());
+    if(![[m_owner->GetNSView() superview] isFlipped])
+        [m_owner->GetNSView() setAutoresizingMask: NSViewMinYMargin];
+}
+
+wxWindowCocoaScroller::~wxWindowCocoaScroller()
+{
+    DisassociateNSView(m_cocoaNSScrollView);
+    [m_cocoaNSScrollView release];
+}
+
+void wxWindowCocoaScroller::ClientSizeToSize(int &width, int &height)
+{
+    NSSize frameSize = [NSScrollView
+        frameSizeForContentSize: NSMakeSize(width,height)
+        hasHorizontalScroller: [m_cocoaNSScrollView hasHorizontalScroller]
+        hasVerticalScroller: [m_cocoaNSScrollView hasVerticalScroller]
+        borderType: [m_cocoaNSScrollView borderType]];
+    width = (int)frameSize.width;
+    height = (int)frameSize.height;
+}
 
+void wxWindowCocoaScroller::DoGetClientSize(int *x, int *y) const
+{
+    NSSize nssize = [m_cocoaNSScrollView contentSize];
+    if(x)
+        *x = (int)nssize.width;
+    if(y)
+        *y = (int)nssize.height;
+}
+
+void wxWindowCocoaScroller::Cocoa_FrameChanged(void)
+{
+    wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_FrameChanged"));
+    wxSizeEvent event(m_owner->GetSize(), m_owner->GetId());
+    event.SetEventObject(m_owner);
+    m_owner->GetEventHandler()->ProcessEvent(event);
+}
+
+// ========================================================================
+// wxWindowCocoa
+// ========================================================================
 // normally the base classes aren't included, but wxWindow is special
 #ifdef __WXUNIVERSAL__
 IMPLEMENT_ABSTRACT_CLASS(wxWindowCocoa, wxWindowBase)
@@ -25,15 +239,17 @@ IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 BEGIN_EVENT_TABLE(wxWindowCocoa, wxWindowBase)
 END_EVENT_TABLE()
 
+wxWindow *wxWindowCocoa::sm_capturedWindow = NULL;
+
 // Constructor
 void wxWindowCocoa::Init()
 {
-    InitBase();
-
     m_cocoaNSView = NULL;
-    m_dummyNSView = NULL;
+    m_cocoaHider = NULL;
+    m_cocoaScroller = NULL;
     m_isBeingDeleted = FALSE;
     m_isInPaint = FALSE;
+    m_shouldBeEnabled = true;
 }
 
 // Constructor
@@ -47,15 +263,15 @@ bool wxWindow::Create(wxWindow *parent, wxWindowID winid,
         return false;
 
     // TODO: create the window
-    NSRect cocoaRect = NSMakeRect(10,10,20,20);
     m_cocoaNSView = NULL;
-    SetNSView([[NSView alloc] initWithFrame: cocoaRect]);
+    SetNSView([[NSView alloc] initWithFrame: MakeDefaultNSRect(size)]);
     [m_cocoaNSView release];
 
     if (m_parent)
     {
         m_parent->AddChild(this);
         m_parent->CocoaAddChild(this);
+        SetInitialFrameRect(pos,size);
     }
 
     return TRUE;
@@ -64,71 +280,88 @@ bool wxWindow::Create(wxWindow *parent, wxWindowID winid,
 // Destructor
 wxWindow::~wxWindow()
 {
+    wxAutoNSAutoreleasePool pool;
     DestroyChildren();
 
-    if(m_parent)
-        m_parent->RemoveChild(this);
-
-    CocoaRemoveFromParent();
+    // Make sure our parent (in the wxWidgets sense) is our superview
+    // before we go removing from it.
+    if(m_parent && m_parent->GetNSView()==[GetNSViewForSuperview() superview])
+        CocoaRemoveFromParent();
+    delete m_cocoaHider;
+    delete m_cocoaScroller;
+    if(m_cocoaNSView)
+        SendDestroyEvent();
     SetNSView(NULL);
 }
 
 void wxWindowCocoa::CocoaAddChild(wxWindowCocoa *child)
 {
-    [child->m_cocoaNSView retain];
-    // NOTE: addSubView takes ownership of, but does not retain the subview
-    // Upon a removeFromView or closing the super view, the child WILL be
-    // released!!!  I think the idea here is that normally you would alloc
-    // the subview and add it to the superview and this way you don't have
-    // to release what you just alloced.  Unfortunately, that doesn't
-    // make sense for wxCocoa, so we do this instead.
-    [m_cocoaNSView addSubview: child->m_cocoaNSView];
-    wxASSERT(!child->m_dummyNSView);
-    child->m_isShown = true;
+    NSView *childView = child->GetNSViewForSuperview();
+
+    wxASSERT(childView);
+    [m_cocoaNSView addSubview: childView];
+    child->m_isShown = !m_cocoaHider;
 }
 
 void wxWindowCocoa::CocoaRemoveFromParent(void)
 {
-    if(m_dummyNSView)
-    {
-        wxASSERT(m_cocoaNSView);
-        // balances the alloc
-        [m_dummyNSView removeFromSuperview];
-        // But since we also retained it ourselves
-        [m_dummyNSView release];
-        m_dummyNSView = nil;
-        // m_cocoaNSView has of course already been removed by virtue of
-        // replaceSubview: m_cocoaNSView with: m_dummyNSView
-    }
-    else
-        [m_cocoaNSView removeFromSuperview];
+    [GetNSViewForSuperview() removeFromSuperview];
 }
 
 void wxWindowCocoa::SetNSView(WX_NSView cocoaNSView)
 {
     bool need_debug = cocoaNSView || m_cocoaNSView;
-    if(need_debug) wxLogDebug("wxWindowCocoa=%p::SetNSView [m_cocoaNSView=%p retainCount]=%d",this,m_cocoaNSView,[m_cocoaNSView retainCount]);
+    if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxWindowCocoa=%p::SetNSView [m_cocoaNSView=%p retainCount]=%d"),this,m_cocoaNSView,[m_cocoaNSView retainCount]);
     DisassociateNSView(m_cocoaNSView);
     [cocoaNSView retain];
     [m_cocoaNSView release];
     m_cocoaNSView = cocoaNSView;
     AssociateNSView(m_cocoaNSView);
-    if(need_debug) wxLogDebug("wxWindowCocoa=%p::SetNSView [cocoaNSView=%p retainCount]=%d",this,cocoaNSView,[cocoaNSView retainCount]);
+    if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxWindowCocoa=%p::SetNSView [cocoaNSView=%p retainCount]=%d"),this,cocoaNSView,[cocoaNSView retainCount]);
+}
+
+WX_NSView wxWindowCocoa::GetNSViewForSuperview() const
+{
+    return m_cocoaHider
+        ?   m_cocoaHider->GetNSView()
+        :   m_cocoaScroller
+            ?   m_cocoaScroller->GetNSScrollView()
+            :   m_cocoaNSView;
+}
+
+WX_NSView wxWindowCocoa::GetNSViewForHiding() const
+{
+    return m_cocoaScroller
+        ?   m_cocoaScroller->GetNSScrollView()
+        :   m_cocoaNSView;
 }
 
 bool wxWindowCocoa::Cocoa_drawRect(const NSRect &rect)
 {
-    wxLogDebug("Cocoa_drawRect");
+    wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_drawRect"));
     // Recursion can happen if the event loop runs from within the paint
     // handler.  For instance, if an assertion dialog is shown.
     // FIXME: This seems less than ideal.
     if(m_isInPaint)
     {
-        wxLogDebug("Paint event recursion!");
+        wxLogDebug(wxT("Paint event recursion!"));
         return false;
     }
-    //FIXME: should probably turn that rect into the update region
     m_isInPaint = TRUE;
+
+    // Set m_updateRegion
+    const NSRect *rects = &rect; // The bounding box of the region
+    int countRects = 1;
+    // Try replacing the larger rectangle with a list of smaller ones:
+NS_DURING
+    // This only works on Panther
+//    [GetNSView() getRectsBeingDrawn:&rects count:&countRects];
+    // This compiles everywhere (and still only works on Panther)
+    objc_msgSend(GetNSView(),@selector(getRectsBeingDrawn:count:),&rects,&countRects);
+NS_HANDLER
+NS_ENDHANDLER
+    m_updateRegion = wxRegion(rects,countRects);
+
     wxPaintEvent event(m_windowId);
     event.SetEventObject(this);
     bool ret = GetEventHandler()->ProcessEvent(event);
@@ -138,10 +371,9 @@ bool wxWindowCocoa::Cocoa_drawRect(const NSRect &rect)
 
 void wxWindowCocoa::InitMouseEvent(wxMouseEvent& event, WX_NSEvent cocoaEvent)
 {
-    NSView *nsview = m_dummyNSView?m_dummyNSView:m_cocoaNSView;
-    wxASSERT_MSG([nsview window]==[cocoaEvent window],"Mouse event for different NSWindow");
-    NSPoint cocoaPoint = [nsview convertPoint:[(NSEvent*)cocoaEvent locationInWindow] fromView:nil];
-    NSRect cocoaRect = [nsview frame];
+    wxASSERT_MSG([m_cocoaNSView window]==[cocoaEvent window],wxT("Mouse event for different NSWindow"));
+    NSPoint cocoaPoint = [m_cocoaNSView convertPoint:[(NSEvent*)cocoaEvent locationInWindow] fromView:nil];
+    NSRect cocoaRect = [m_cocoaNSView frame];
     const wxPoint &clientorigin = GetClientAreaOrigin();
     event.m_x = (wxCoord)cocoaPoint.x - clientorigin.x;
     event.m_y = (wxCoord)(cocoaRect.size.height - cocoaPoint.y) - clientorigin.y;
@@ -160,7 +392,7 @@ bool wxWindowCocoa::Cocoa_mouseMoved(WX_NSEvent theEvent)
 {
     wxMouseEvent event(wxEVT_MOTION);
     InitMouseEvent(event,theEvent);
-    wxLogDebug("Mouse Drag @%d,%d",event.m_x,event.m_y);
+    wxLogTrace(wxTRACE_COCOA,wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
     return GetEventHandler()->ProcessEvent(event);
 }
 
@@ -178,7 +410,7 @@ bool wxWindowCocoa::Cocoa_mouseDown(WX_NSEvent theEvent)
 {
     wxMouseEvent event([theEvent clickCount]<2?wxEVT_LEFT_DOWN:wxEVT_LEFT_DCLICK);
     InitMouseEvent(event,theEvent);
-    wxLogDebug("Mouse Down @%d,%d num clicks=%d",event.m_x,event.m_y,[theEvent clickCount]);
+    wxLogTrace(wxTRACE_COCOA,wxT("Mouse Down @%d,%d num clicks=%d"),event.m_x,event.m_y,[theEvent clickCount]);
     return GetEventHandler()->ProcessEvent(event);
 }
 
@@ -187,7 +419,7 @@ bool wxWindowCocoa::Cocoa_mouseDragged(WX_NSEvent theEvent)
     wxMouseEvent event(wxEVT_MOTION);
     InitMouseEvent(event,theEvent);
     event.m_leftDown = true;
-    wxLogDebug("Mouse Drag @%d,%d",event.m_x,event.m_y);
+    wxLogTrace(wxTRACE_COCOA,wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
     return GetEventHandler()->ProcessEvent(event);
 }
 
@@ -195,23 +427,33 @@ bool wxWindowCocoa::Cocoa_mouseUp(WX_NSEvent theEvent)
 {
     wxMouseEvent event(wxEVT_LEFT_UP);
     InitMouseEvent(event,theEvent);
-    wxLogDebug("Mouse Up @%d,%d",event.m_x,event.m_y);
+    wxLogTrace(wxTRACE_COCOA,wxT("Mouse Up @%d,%d"),event.m_x,event.m_y);
     return GetEventHandler()->ProcessEvent(event);
 }
 
 bool wxWindowCocoa::Cocoa_rightMouseDown(WX_NSEvent theEvent)
 {
-    return false;
+    wxMouseEvent event([theEvent clickCount]<2?wxEVT_RIGHT_DOWN:wxEVT_RIGHT_DCLICK);
+    InitMouseEvent(event,theEvent);
+    wxLogDebug(wxT("Mouse Down @%d,%d num clicks=%d"),event.m_x,event.m_y,[theEvent clickCount]);
+    return GetEventHandler()->ProcessEvent(event);
 }
 
 bool wxWindowCocoa::Cocoa_rightMouseDragged(WX_NSEvent theEvent)
 {
-    return false;
+    wxMouseEvent event(wxEVT_MOTION);
+    InitMouseEvent(event,theEvent);
+    event.m_rightDown = true;
+    wxLogDebug(wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
+    return GetEventHandler()->ProcessEvent(event);
 }
 
 bool wxWindowCocoa::Cocoa_rightMouseUp(WX_NSEvent theEvent)
 {
-    return false;
+    wxMouseEvent event(wxEVT_RIGHT_UP);
+    InitMouseEvent(event,theEvent);
+    wxLogDebug(wxT("Mouse Up @%d,%d"),event.m_x,event.m_y);
+    return GetEventHandler()->ProcessEvent(event);
 }
 
 bool wxWindowCocoa::Cocoa_otherMouseDown(WX_NSEvent theEvent)
@@ -231,7 +473,7 @@ bool wxWindowCocoa::Cocoa_otherMouseUp(WX_NSEvent theEvent)
 
 void wxWindowCocoa::Cocoa_FrameChanged(void)
 {
-    wxLogDebug("Cocoa_FrameChanged");
+    wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_FrameChanged"));
     wxSizeEvent event(GetSize(), m_windowId);
     event.SetEventObject(this);
     GetEventHandler()->ProcessEvent(event);
@@ -239,40 +481,78 @@ void wxWindowCocoa::Cocoa_FrameChanged(void)
 
 bool wxWindow::Close(bool force)
 {
-    return false;
+    // The only reason this function exists is that it is virtual and
+    // wxTopLevelWindowCocoa will override it.
+    return wxWindowBase::Close(force);
+}
+
+void wxWindow::CocoaReplaceView(WX_NSView oldView, WX_NSView newView)
+{
+    [[oldView superview] replaceSubview:oldView with:newView];
+}
+
+bool wxWindow::EnableSelfAndChildren(bool enable)
+{
+    // If the state isn't changing, don't do anything
+    if(!wxWindowBase::Enable(enable && m_shouldBeEnabled))
+        return false;
+    // Set the state of the Cocoa window
+    CocoaSetEnabled(m_isEnabled);
+    // Disable all children or (if enabling) return them to their proper state
+    for(wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
+        node; node = node->GetNext())
+    {
+        node->GetData()->EnableSelfAndChildren(enable);
+    }
+    return true;
+}
+
+bool wxWindow::Enable(bool enable)
+{
+    // Keep track of what the window SHOULD be doing
+    m_shouldBeEnabled = enable;
+    // If the parent is disabled for any reason, then this window will be too.
+    if(!IsTopLevel() && GetParent())
+    {
+        enable = enable && GetParent()->IsEnabled();
+    }
+    return EnableSelfAndChildren(enable);
 }
 
 bool wxWindow::Show(bool show)
 {
+    wxAutoNSAutoreleasePool pool;
     // If the window is marked as visible, then it shouldn't have a dummy view
     // If the window is marked hidden, then it should have a dummy view
-    wxASSERT_MSG( (m_isShown && !m_dummyNSView) || (!m_isShown && m_dummyNSView),"wxWindow: m_isShown does not agree with m_dummyNSView");
+    // wxSpinCtrl (generic) abuses m_isShown, don't use it for any logic
+//    wxASSERT_MSG( (m_isShown && !m_dummyNSView) || (!m_isShown && m_dummyNSView),wxT("wxWindow: m_isShown does not agree with m_dummyNSView"));
     // Return false if there isn't a window to show or hide
-    if(!m_cocoaNSView)
-        return false;
-    // Return false if the state isn't changing
-    if( show == m_isShown )
+    NSView *cocoaView = GetNSViewForHiding();
+    if(!cocoaView)
         return false;
     if(show)
     {
-        // replaceSubView releases m_dummyNSView, balancing the alloc
-        [m_cocoaNSView retain];
-        [[m_dummyNSView superview] replaceSubview:m_dummyNSView with:m_cocoaNSView];
-        // But since we also retained it ourselves
-        wxASSERT(![m_dummyNSView superview]);
-        [m_dummyNSView release];
-        m_dummyNSView = nil;
-        wxASSERT([m_cocoaNSView superview]);
+        // If state isn't changing, return false
+        if(!m_cocoaHider)
+            return false;
+        CocoaReplaceView(m_cocoaHider->GetNSView(), cocoaView);
+        wxASSERT(![m_cocoaHider->GetNSView() superview]);
+        delete m_cocoaHider;
+        m_cocoaHider = NULL;
+        wxASSERT([cocoaView superview]);
     }
     else
     {
-        m_dummyNSView = [[NSView alloc] initWithFrame: [m_cocoaNSView frame]];
-        [m_dummyNSView retain];
-        // NOTE: replaceSubView will cause m_cocaNSView to be released
-        [[m_cocoaNSView superview] replaceSubview:m_cocoaNSView with:m_dummyNSView];
+        // If state isn't changing, return false
+        if(m_cocoaHider)
+            return false;
+        m_cocoaHider = new wxWindowCocoaHider(this);
+        // NOTE: replaceSubview:with will cause m_cocaNSView to be
+        // (auto)released which balances out addSubview
+        CocoaReplaceView(cocoaView, m_cocoaHider->GetNSView());
         // m_coocaNSView is now only retained by us
-        wxASSERT([m_dummyNSView superview]);
-        wxASSERT(![m_cocoaNSView superview]);
+        wxASSERT([m_cocoaHider->GetNSView() superview]);
+        wxASSERT(![cocoaView superview]);
     }
     m_isShown = show;
     return true;
@@ -280,7 +560,7 @@ bool wxWindow::Show(bool show)
 
 void wxWindowCocoa::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 {
-//    wxLogDebug("wxWindow=%p::DoSetSizeWindow(%d,%d,%d,%d,Auto: %s%s)",this,x,y,width,height,(sizeFlags&wxSIZE_AUTO_WIDTH)?"W":".",sizeFlags&wxSIZE_AUTO_HEIGHT?"H":".");
+    wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoSetSizeWindow(%d,%d,%d,%d,Auto: %s%s)"),this,x,y,width,height,(sizeFlags&wxSIZE_AUTO_WIDTH)?"W":".",sizeFlags&wxSIZE_AUTO_HEIGHT?"H":".");
     int currentX, currentY;
     int currentW, currentH;
     DoGetPosition(&currentX, &currentY);
@@ -320,44 +600,68 @@ void wxWindowCocoa::DoSetSize(int x, int y, int width, int height, int sizeFlags
 
 void wxWindowCocoa::DoMoveWindow(int x, int y, int width, int height)
 {
-//    wxLogDebug("wxWindow=%p::DoMoveWindow(%d,%d,%d,%d)",this,x,y,width,height);
+    wxAutoNSAutoreleasePool pool;
+    wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoMoveWindow(%d,%d,%d,%d)"),this,x,y,width,height);
 
-    NSView *nsview = m_dummyNSView?m_dummyNSView:m_cocoaNSView;
+    NSView *nsview = GetNSViewForSuperview();
     NSView *superview = [nsview superview];
-    wxCHECK_RET(superview,"NSView does not have a superview");
-    NSRect parentRect = [superview frame];
+    wxCHECK_RET(superview,wxT("NSView does not have a superview"));
+    NSRect parentRect = [superview bounds];
 
     NSRect cocoaRect = NSMakeRect(x,parentRect.size.height-(y+height),width,height);
-    [m_cocoaNSView setFrame: cocoaRect];
-    // Also change the dummy's size
-    if(m_dummyNSView)
-        [m_dummyNSView setFrame: cocoaRect];
+    [nsview setFrame: cocoaRect];
+    // Be sure to redraw the parent to reflect the changed position
+    [superview setNeedsDisplay:YES];
+}
+
+void wxWindowCocoa::SetInitialFrameRect(const wxPoint& pos, const wxSize& size)
+{
+    NSView *nsview = GetNSViewForSuperview();
+    NSView *superview = [nsview superview];
+    wxCHECK_RET(superview,wxT("NSView does not have a superview"));
+    NSRect parentRect = [superview bounds];
+    NSRect frameRect = [nsview frame];
+    if(size.x!=-1)
+        frameRect.size.width = size.x;
+    if(size.y!=-1)
+        frameRect.size.height = size.y;
+    frameRect.origin.x = pos.x;
+    frameRect.origin.y = parentRect.size.height-(pos.y+frameRect.size.height);
+    // Tell Cocoa to change the margin between the bottom of the superview
+    // and the bottom of the control.  Keeps the control pinned to the top
+    // of its superview so that its position in the wxWidgets coordinate
+    // system doesn't change.
+    if(![superview isFlipped])
+        [nsview setAutoresizingMask: NSViewMinYMargin];
+    // MUST set the mask before setFrame: which can generate a size event
+    // and cause a scroller to be added!
+    [nsview setFrame: frameRect];
 }
 
 // Get total size
 void wxWindow::DoGetSize(int *w, int *h) const
 {
-    NSRect cocoaRect = [m_cocoaNSView frame];
+    NSRect cocoaRect = [GetNSViewForSuperview() frame];
     if(w)
         *w=(int)cocoaRect.size.width;
     if(h)
         *h=(int)cocoaRect.size.height;
-//    wxLogDebug("wxWindow=%p::DoGetSize = (%d,%d)",this,(int)cocoaRect.size.width,(int)cocoaRect.size.height);
+    wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoGetSize = (%d,%d)"),this,(int)cocoaRect.size.width,(int)cocoaRect.size.height);
 }
 
 void wxWindow::DoGetPosition(int *x, int *y) const
 {
-    NSView *nsview = m_dummyNSView?m_dummyNSView:m_cocoaNSView;
+    NSView *nsview = GetNSViewForSuperview();
     NSView *superview = [nsview superview];
-    wxCHECK_RET(superview,"NSView does not have a superview");
-    NSRect parentRect = [superview frame];
+    wxCHECK_RET(superview,wxT("NSView does not have a superview"));
+    NSRect parentRect = [superview bounds];
 
     NSRect cocoaRect = [nsview frame];
     if(x)
         *x=(int)cocoaRect.origin.x;
     if(y)
         *y=(int)(parentRect.size.height-(cocoaRect.origin.y+cocoaRect.size.height));
-//    wxLogDebug("wxWindow=%p::DoGetPosition = (%d,%d)",this,(int)cocoaRect.origin.x,(int)cocoaRect.origin.y);
+    wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoGetPosition = (%d,%d)"),this,(int)cocoaRect.origin.x,(int)cocoaRect.origin.y);
 }
 
 WXWidget wxWindow::GetHandle() const
@@ -378,11 +682,13 @@ void wxWindow::SetFocus()
 void wxWindow::DoCaptureMouse()
 {
     // TODO
+    sm_capturedWindow = this;
 }
 
 void wxWindow::DoReleaseMouse()
 {
     // TODO
+    sm_capturedWindow = NULL;
 }
 
 void wxWindow::DoScreenToClient(int *x, int *y) const
@@ -398,15 +704,24 @@ void wxWindow::DoClientToScreen(int *x, int *y) const
 // Get size *available for subwindows* i.e. excluding menu bar etc.
 void wxWindow::DoGetClientSize(int *x, int *y) const
 {
-    wxLogDebug("DoGetClientSize:");
-    wxWindowCocoa::DoGetSize(x,y);
-    // TODO: Actually account for menubar, borders, etc...
+    wxLogTrace(wxTRACE_COCOA,wxT("DoGetClientSize:"));
+    if(m_cocoaScroller)
+        m_cocoaScroller->DoGetClientSize(x,y);
+    else
+        wxWindowCocoa::DoGetSize(x,y);
 }
 
 void wxWindow::DoSetClientSize(int width, int height)
 {
-    wxLogDebug("DoSetClientSize=(%d,%d)",width,height);
-    // TODO
+    wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("DoSetClientSize=(%d,%d)"),width,height);
+    if(m_cocoaScroller)
+        m_cocoaScroller->ClientSizeToSize(width,height);
+    CocoaSetWxWindowSize(width,height);
+}
+
+void wxWindow::CocoaSetWxWindowSize(int width, int height)
+{
+    wxWindowCocoa::DoSetSize(-1,-1,width,height,wxSIZE_USE_EXISTING);
 }
 
 int wxWindow::GetCharHeight() const
@@ -458,10 +773,19 @@ void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
     // TODO
 }
 
+void wxWindow::CocoaCreateNSScrollView()
+{
+    if(!m_cocoaScroller)
+    {
+        m_cocoaScroller = new wxWindowCocoaScroller(this);
+    }
+}
+
 // New function that will replace some of the above.
 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
     int range, bool refresh)
 {
+    CocoaCreateNSScrollView();
     // TODO
 }
 
@@ -471,31 +795,58 @@ void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
     // TODO
 }
 
+void wxWindow::DoSetVirtualSize( int x, int y )
+{
+    wxWindowBase::DoSetVirtualSize(x,y);
+    CocoaCreateNSScrollView();
+    [m_cocoaNSView setFrameSize:NSMakeSize(m_virtualSize.x,m_virtualSize.y)];
+}
+
 bool wxWindow::SetFont(const wxFont& font)
 {
     // TODO
     return TRUE;
 }
 
-void wxWindow::Clear()
+static int CocoaRaiseWindowCompareFunction(id first, id second, void *target)
 {
-    // TODO
+    // first should be ordered higher
+    if(first==target)
+        return NSOrderedDescending;
+    // second should be ordered higher
+    if(second==target)
+        return NSOrderedAscending;
+    return NSOrderedSame;
 }
 
 // Raise the window to the top of the Z order
 void wxWindow::Raise()
 {
-    NSView *nsview = m_dummyNSView?m_dummyNSView:m_cocoaNSView;
-    NSView *superview = [nsview superview];
-    [nsview retain];
-    [nsview removeFromSuperview];
-    [superview addSubview:nsview];
+//    wxAutoNSAutoreleasePool pool;
+    NSView *nsview = GetNSViewForSuperview();
+    [[nsview superview] sortSubviewsUsingFunction:
+            CocoaRaiseWindowCompareFunction
+        context: nsview];
+}
+
+static int CocoaLowerWindowCompareFunction(id first, id second, void *target)
+{
+    // first should be ordered lower
+    if(first==target)
+        return NSOrderedAscending;
+    // second should be ordered lower
+    if(second==target)
+        return NSOrderedDescending;
+    return NSOrderedSame;
 }
 
 // Lower the window to the bottom of the Z order
 void wxWindow::Lower()
 {
-    // TODO
+    NSView *nsview = GetNSViewForSuperview();
+    [[nsview superview] sortSubviewsUsingFunction:
+            CocoaLowerWindowCompareFunction
+        context: nsview];
 }
 
 bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
@@ -513,7 +864,7 @@ wxWindow *wxWindowBase::FindFocus()
 /* static */ wxWindow *wxWindowBase::GetCapture()
 {
     // TODO
-    return NULL;
+    return wxWindowCocoa::sm_capturedWindow;
 }
 
 wxWindow *wxGetActiveWindow()
@@ -522,3 +873,15 @@ wxWindow *wxGetActiveWindow()
     return NULL;
 }
 
+wxPoint wxGetMousePosition()
+{
+    // TODO
+    return wxDefaultPosition;
+}
+
+wxWindow* wxFindWindowAtPointer(wxPoint& pt)
+{
+    pt = wxGetMousePosition();
+    return NULL;
+}
+