]> git.saurik.com Git - wxWidgets.git/blobdiff - src/osx/cocoa/window.mm
fix MSVC warnings about possibly uninitialized variables; some reindentation
[wxWidgets.git] / src / osx / cocoa / window.mm
index 7cff3356c65eb3df0406dc30502f5567729ce6ec..479d0c776cca143044722c55692b2202a2f85519 100644 (file)
 
 #include "wx/wxprec.h"
 
-#include <Cocoa/Cocoa.h>
+#ifndef WX_PRECOMP
+    #include "wx/dcclient.h"
+    #include "wx/nonownedwnd.h"
+    #include "wx/log.h"
+#endif
 
 #ifdef __WXMAC__
-#include "wx/osx/private.h"
+    #include "wx/osx/private.h"
+#endif
+
+#if wxUSE_CARET
+    #include "wx/caret.h"
+#endif
+
+#if wxUSE_DRAG_AND_DROP
+    #include "wx/dnd.h"
 #endif
 
+#include <objc/objc-runtime.h>
+
 NSRect wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
 {
     int x, y, w, h ;
@@ -30,36 +44,42 @@ NSRect wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const
 
 @interface wxNSView : NSView
 {
-    wxWidgetImpl* impl;
 }
 
-- (void)drawRect: (NSRect) rect;
+- (BOOL) canBecomeKeyView;
 
--(void)mouseDown:(NSEvent *)event ;
--(void)rightMouseDown:(NSEvent *)event ;
--(void)otherMouseDown:(NSEvent *)event ;
--(void)mouseUp:(NSEvent *)event ;
--(void)rightMouseUp:(NSEvent *)event ;
--(void)otherMouseUp:(NSEvent *)event ;
--(void)handleMouseEvent:(NSEvent *)event;
+@end // wxNSView
 
-- (void)keyDown:(NSEvent *)event;
-- (void)keyUp:(NSEvent *)event;
-- (void)flagsChanged:(NSEvent *)event;
-- (void)handleKeyEvent:(NSEvent *)event;
+@interface NSView(PossibleMethods) 
+- (void)setTitle:(NSString *)aString;
+- (void)setStringValue:(NSString *)aString;
+- (void)setIntValue:(int)anInt;
+- (void)setFloatValue:(float)aFloat;
+- (void)setDoubleValue:(double)aDouble;
 
-- (void)setImplementation: (wxWidgetImpl *) theImplementation;
-- (wxWidgetImpl*) implementation;
-- (BOOL) isFlipped;
-- (BOOL) becomeFirstResponder;
-- (BOOL) resignFirstResponder;
-- (BOOL) canBecomeKeyView;
+- (double)minValue;
+- (double)maxValue;
+- (void)setMinValue:(double)aDouble;
+- (void)setMaxValue:(double)aDouble;
 
-@end // wxNSView
+- (void)sizeToFit;
 
-long wxOSXTranslateCocoaKey(unsigned short code, int unichar )
+- (BOOL)isEnabled;
+- (void)setEnabled:(BOOL)flag;
+
+- (void)setImage:(NSImage *)image;
+- (void)setControlSize:(NSControlSize)size;
+
+- (id)contentView;
+
+- (void)setTarget:(id)anObject;
+- (void)setAction:(SEL)aSelector;
+- (void)setDoubleAction:(SEL)aSelector;
+@end 
+
+long wxOSXTranslateCocoaKey( int unichar )
 {
-    long retval = code;
+    long retval = unichar;
     switch( unichar )
     {
         case NSUpArrowFunctionKey :
@@ -110,31 +130,17 @@ long wxOSXTranslateCocoaKey(unsigned short code, int unichar )
 void SetupKeyEvent( wxKeyEvent &wxevent , NSEvent * nsEvent )
 {
     UInt32 modifiers = [nsEvent modifierFlags] ;
+    int eventType = [nsEvent type];
 
     wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
     wxevent.m_controlDown = modifiers & NSControlKeyMask;
     wxevent.m_altDown = modifiers & NSAlternateKeyMask;
     wxevent.m_metaDown = modifiers & NSCommandKeyMask;
-
-    wxString chars;
-    NSString* nschars = [nsEvent characters];
-    if ( nschars )
-    {
-        wxCFStringRef cfchars((CFStringRef)[nschars retain]);
-        chars = cfchars.AsString();
-    }
     
-    int unichar = chars.Length() > 0 ? chars[0] : 0;
-    
-#if wxUSE_UNICODE
-    wxevent.m_uniChar = unichar;
-#endif
-    wxevent.m_keyCode = wxOSXTranslateCocoaKey( [nsEvent keyCode], unichar ) ;
-//    wxevent.m_rawCode = keymessage;
+    wxevent.m_rawCode = [nsEvent keyCode];
     wxevent.m_rawFlags = modifiers;
     
     wxevent.SetTimestamp( [nsEvent timestamp] * 1000.0 ) ;
-    int eventType = [nsEvent type];
     switch (eventType)
     {
         case NSKeyDown :
@@ -149,17 +155,43 @@ void SetupKeyEvent( wxKeyEvent &wxevent , NSEvent * nsEvent )
         default :
             break ;
     }
+
+    wxString chars;
+    if ( eventType != NSFlagsChanged )
+    {
+        NSString* nschars = [nsEvent characters];
+        if ( nschars )
+        {
+            wxCFStringRef cfchars((CFStringRef)[nschars retain]);
+            chars = cfchars.AsString();
+        }
+    }
+    
+    int unichar = chars.Length() > 0 ? chars[0] : 0;
+    long keyval = wxOSXTranslateCocoaKey(unichar) ;
+    if ( keyval == unichar && ( wxevent.GetEventType() == wxEVT_KEY_UP || wxevent.GetEventType() == wxEVT_KEY_DOWN ) )
+        keyval = wxToupper( keyval ) ;
+
+#if wxUSE_UNICODE
+    wxevent.m_uniChar = unichar;
+#endif
+    wxevent.m_keyCode = keyval;
 }
 
+UInt32 g_lastButton = 0 ;
+bool g_lastButtonWasFakeRight = false ;
+
 void SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEvent )
 {
+    int eventType = [nsEvent type];
     UInt32 modifiers = [nsEvent modifierFlags] ;
     wxPoint screenMouseLocation = wxFromNSPoint( NULL, [nsEvent locationInWindow]);
 
     // these parameters are not given for all events
     UInt32 button = [nsEvent buttonNumber];
-    UInt32 clickCount = [nsEvent clickCount];
-    UInt32 mouseChord = 0; // TODO does this exist for cocoa
+    UInt32 clickCount = 0;
+    if ( eventType != NSScrollWheel ) 
+        [nsEvent clickCount];
 
     wxevent.m_x = screenMouseLocation.x;
     wxevent.m_y = screenMouseLocation.y;
@@ -169,33 +201,55 @@ void SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEvent )
     wxevent.m_metaDown = modifiers & NSCommandKeyMask;
     wxevent.m_clickCount = clickCount;
     wxevent.SetTimestamp( [nsEvent timestamp] * 1000.0 ) ;
-/*
+
+    UInt32 mouseChord = 0; 
+
+    switch (eventType)
+    {
+        case NSLeftMouseDown :
+        case NSLeftMouseDragged :
+            mouseChord = 1U;
+            break;
+        case NSRightMouseDown :
+        case NSRightMouseDragged :
+            mouseChord = 2U;
+            break;
+        case NSOtherMouseDown :
+        case NSOtherMouseDragged :
+            mouseChord = 4U;
+            break;
+    }
+
     // a control click is interpreted as a right click
     bool thisButtonIsFakeRight = false ;
-    if ( button == kEventMouseButtonPrimary && (modifiers & controlKey) )
+    if ( button == 0 && (modifiers & NSControlKeyMask) )
     {
-        button = kEventMouseButtonSecondary ;
+        button = 1 ;
         thisButtonIsFakeRight = true ;
     }
 
     // otherwise we report double clicks by connecting a left click with a ctrl-left click
     if ( clickCount > 1 && button != g_lastButton )
         clickCount = 1 ;
+
     // we must make sure that our synthetic 'right' button corresponds in
     // mouse down, moved and mouse up, and does not deliver a right down and left up
-
-    if ( cEvent.GetKind() == kEventMouseDown )
+    switch (eventType)
     {
-        g_lastButton = button ;
-        g_lastButtonWasFakeRight = thisButtonIsFakeRight ;
-    }
+        case NSLeftMouseDown :
+        case NSRightMouseDown :
+        case NSOtherMouseDown :
+            g_lastButton = button ;
+            g_lastButtonWasFakeRight = thisButtonIsFakeRight ;
+            break;
+     }
 
     if ( button == 0 )
     {
         g_lastButton = 0 ;
         g_lastButtonWasFakeRight = false ;
     }
-    else if ( g_lastButton == kEventMouseButtonSecondary && g_lastButtonWasFakeRight )
+    else if ( g_lastButton == 1 && g_lastButtonWasFakeRight )
         button = g_lastButton ;
 
     // Adjust the chord mask to remove the primary button and add the
@@ -212,9 +266,7 @@ void SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEvent )
     if(mouseChord & 4U)
                 wxevent.m_middleDown = true ;
 
-*/
     // translate into wx types
-    int eventType = [nsEvent type];
     switch (eventType)
     {
         case NSLeftMouseDown :
@@ -264,15 +316,17 @@ void SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEvent )
      case NSScrollWheel :
         {
             wxevent.SetEventType( wxEVT_MOUSEWHEEL ) ;
-            /*
-            EventMouseWheelAxis axis = cEvent.GetParameter<EventMouseWheelAxis>(kEventParamMouseWheelAxis, typeMouseWheelAxis) ;
-            SInt32 delta = cEvent.GetParameter<SInt32>(kEventParamMouseWheelDelta, typeSInt32) ;
-            */
-            wxevent.m_wheelRotation = 10; // delta;
             wxevent.m_wheelDelta = 1;
             wxevent.m_linesPerAction = 1;
-            if ( 0 /* axis == kEventMouseWheelAxisX*/ )
+            if ( abs([nsEvent deltaX]) > abs([nsEvent deltaY]) )
+            {
                 wxevent.m_wheelAxis = 1;
+                wxevent.m_wheelRotation = [nsEvent deltaX] > 0.0 ? 1 : -1;
+            }
+            else
+            {
+                wxevent.m_wheelRotation = [nsEvent deltaY] > 0.0 ? 1 : -1;
+            }
         }
         break ;
 
@@ -291,183 +345,552 @@ void SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEvent )
 
 @implementation wxNSView
 
-#define OSX_DEBUG_DRAWING 0
-
-- (void)drawRect: (NSRect) rect
++ (void)initialize
 {
-    if ( impl )
+    static BOOL initialized = NO;
+    if (!initialized) 
     {
-        CGContextRef context = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort];
-        CGContextSaveGState( context );
-#if OSX_DEBUG_DRAWING
-        CGContextBeginPath( context );
-        CGContextMoveToPoint(context, 0, 0);
-        NSRect bounds = [self bounds];
-        CGContextAddLineToPoint(context, 10, 0);
-        CGContextMoveToPoint(context, 0, 0);
-        CGContextAddLineToPoint(context, 0, 10);
-        CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
-        CGContextAddLineToPoint(context, bounds.size.width, bounds.size.height-10);
-        CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
-        CGContextAddLineToPoint(context, bounds.size.width-10, bounds.size.height);
-        CGContextClosePath( context );
-        CGContextStrokePath(context);
-#endif
+        initialized = YES;
+        wxOSXCocoaClassAddWXMethods( self );
+    }
+}
 
-        if ( [ self isFlipped ] == NO )
-        {
-            CGContextTranslateCTM( context, 0,  [self bounds].size.height );
-            CGContextScaleCTM( context, 1, -1 );
-        }
+- (BOOL) canBecomeKeyView
+{
+    return YES;
+}
+
+@end // wxNSView
+
+//
+// event handlers
+//
+
+#if wxUSE_DRAG_AND_DROP
+
+// see http://lists.apple.com/archives/Cocoa-dev/2005/Jul/msg01244.html
+// for details on the NSPasteboard -> PasteboardRef conversion
+
+NSDragOperation wxOSX_draggingEntered( id self, SEL _cmd, id <NSDraggingInfo>sender )
+{
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if (impl == NULL)
+        return NSDragOperationNone;
         
-        wxRegion updateRgn;
-        const NSRect *rects;
-        int count ;
+    return impl->draggingEntered(sender, self, _cmd);
+}
 
-        [self getRectsBeingDrawn:&rects count:&count];
-        for ( int i = 0 ; i < count ; ++i )
-        {
-            updateRgn.Union(wxFromNSRect(self, rects[i]) );
-        }
+void wxOSX_draggingExited( id self, SEL _cmd, id <NSDraggingInfo> sender )
+{
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if (impl == NULL)
+        return ;
+        
+    return impl->draggingExited(sender, self, _cmd);
+}
 
-        wxWindow* wxpeer = impl->GetWXPeer();
-        wxpeer->GetUpdateRegion() = updateRgn;
-        wxpeer->MacSetCGContextRef( context );
+NSDragOperation wxOSX_draggingUpdated( id self, SEL _cmd, id <NSDraggingInfo>sender )
+{
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if (impl == NULL)
+        return NSDragOperationNone;
         
-        wxPaintEvent event;
-        event.SetTimestamp(0); //  todo
-        event.SetEventObject(wxpeer);
-        wxpeer->HandleWindowEvent(event);
-                
-        CGContextRestoreGState( context );
-    }
+    return impl->draggingUpdated(sender, self, _cmd);
 }
 
--(void)mouseDown:(NSEvent *)event 
+BOOL wxOSX_performDragOperation( id self, SEL _cmd, id <NSDraggingInfo> sender )
 {
-    [self handleMouseEvent:event];
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if (impl == NULL)
+        return NSDragOperationNone;
+        
+    return impl->performDragOperation(sender, self, _cmd) ? YES:NO ;
 }
 
--(void)rightMouseDown:(NSEvent *)event 
+void wxOSX_mouseEvent(NSView* self, SEL _cmd, NSEvent *event) 
 {
-    [self handleMouseEvent:event];
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if (impl == NULL)
+        return;
+        
+    impl->mouseEvent(event, self, _cmd);
 }
 
--(void)otherMouseDown:(NSEvent *)event 
+void wxOSX_keyEvent(NSView* self, SEL _cmd, NSEvent *event) 
 {
-    [self handleMouseEvent:event];
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if (impl == NULL)
+        return;
+        
+    impl->keyEvent(event, self, _cmd);
 }
 
--(void)mouseUp:(NSEvent *)event 
+BOOL wxOSX_performKeyEquivalent(NSView* self, SEL _cmd, NSEvent *event) 
 {
-    [self handleMouseEvent:event];
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if (impl == NULL)
+        return NO;
+        
+    return impl->performKeyEquivalent(event, self, _cmd);
 }
 
--(void)rightMouseUp:(NSEvent *)event 
+BOOL wxOSX_becomeFirstResponder(NSView* self, SEL _cmd)
 {
-    [self handleMouseEvent:event];
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if (impl == NULL)
+        return NO;
+        
+    return impl->becomeFirstResponder(self, _cmd);
 }
 
--(void)otherMouseUp:(NSEvent *)event 
+BOOL wxOSX_resignFirstResponder(NSView* self, SEL _cmd)
 {
-    [self handleMouseEvent:event];
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if (impl == NULL)
+        return NO;
+        
+    return impl->resignFirstResponder(self, _cmd);
 }
 
--(void)handleMouseEvent:(NSEvent *)event 
-{ 
-    NSPoint clickLocation; 
-    clickLocation = [self convertPoint:[event locationInWindow] fromView:nil]; 
-    wxPoint pt = wxFromNSPoint( self, clickLocation );
-    wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
-    SetupMouseEvent( wxevent , event ) ;
-    wxevent.m_x = pt.x;
-    wxevent.m_y = pt.y;
-    impl->GetWXPeer()->HandleWindowEvent(wxevent);
+void wxOSX_resetCursorRects(NSView* self, SEL _cmd)
+{
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if (impl == NULL)
+        return;
+        
+    impl->resetCursorRects(self, _cmd);
 }
 
-- (void)keyDown:(NSEvent *)event
+BOOL wxOSX_isFlipped(NSView* self, SEL _cmd)
 {
-    [self handleKeyEvent:event];
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if (impl == NULL)
+        return NO;
+        
+    return impl->isFlipped(self, _cmd) ? YES:NO;
 }
 
-- (void)keyUp:(NSEvent *)event
+void wxOSX_drawRect(NSView* self, SEL _cmd, NSRect rect)
 {
-    [self handleKeyEvent:event];
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if (impl == NULL)
+        return;
+        
+    return impl->drawRect(&rect, self, _cmd);
 }
 
-- (void)flagsChanged:(NSEvent *)event
+void wxOSX_clickedAction(NSView* self, SEL _cmd, id sender)
 {
-    [self handleKeyEvent:event];
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if (impl == NULL)
+        return;
+        
+    impl->clickedAction(self, _cmd, sender);
 }
 
-- (void)handleKeyEvent:(NSEvent *)event
+void wxOSX_doubleClickedAction(NSView* self, SEL _cmd, id sender)
 {
-    wxKeyEvent wxevent(wxEVT_KEY_DOWN);
-    SetupKeyEvent( wxevent, event );
-    impl->GetWXPeer()->HandleWindowEvent(wxevent);
+    wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+    if (impl == NULL)
+        return;
+        
+    impl->doubleClickedAction(self, _cmd, sender);
 }
 
+unsigned int wxWidgetCocoaImpl::draggingEntered(void* s, WXWidget slf, void *_cmd)
+{
+    id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
+    NSPasteboard *pboard = [sender draggingPasteboard];
+    NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
+    
+    wxWindow* wxpeer = GetWXPeer();
+    if ( wxpeer == NULL )
+        return NSDragOperationNone;
+        
+    wxDropTarget* target = wxpeer->GetDropTarget();
+    if ( target == NULL )
+        return NSDragOperationNone;
+
+    wxDragResult result = wxDragNone;
+    wxPoint pt = wxFromNSPoint( m_osxView, [sender draggingLocation] );
+
+    if ( sourceDragMask & NSDragOperationLink )
+        result = wxDragLink;
+    else if ( sourceDragMask & NSDragOperationCopy )
+        result = wxDragCopy;
+    else if ( sourceDragMask & NSDragOperationMove )
+        result = wxDragMove;
+
+    PasteboardRef pboardRef;    
+    PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
+    target->SetCurrentDragPasteboard(pboardRef);
+    result = target->OnEnter(pt.x, pt.y, result);
+    CFRelease(pboardRef);
+     
+    NSDragOperation nsresult = NSDragOperationNone;
+    switch (result )
+    {
+        case wxDragLink:
+            nsresult = NSDragOperationLink;
+        case wxDragMove:
+            nsresult = NSDragOperationMove;
+        case wxDragCopy:
+            nsresult = NSDragOperationCopy;
+        default :
+            break;
+    }
+    return nsresult;
+}
+
+void wxWidgetCocoaImpl::draggingExited(void* s, WXWidget slf, void *_cmd)
+{
+    id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
+    NSPasteboard *pboard = [sender draggingPasteboard];
+    
+    wxWindow* wxpeer = GetWXPeer();
+    if ( wxpeer == NULL )
+        return;
+        
+    wxDropTarget* target = wxpeer->GetDropTarget();
+    if ( target == NULL )
+        return;
+        
+    PasteboardRef pboardRef;    
+    PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
+    target->SetCurrentDragPasteboard(pboardRef);
+    target->OnLeave();
+    CFRelease(pboardRef);
+ }
+
+unsigned int wxWidgetCocoaImpl::draggingUpdated(void* s, WXWidget slf, void *_cmd)
+{
+    id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
+    NSPasteboard *pboard = [sender draggingPasteboard];
+    NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
+        
+    wxWindow* wxpeer = GetWXPeer();
+    if ( wxpeer == NULL )
+        return NSDragOperationNone;
+        
+    wxDropTarget* target = wxpeer->GetDropTarget();
+    if ( target == NULL )
+        return NSDragOperationNone;
+
+    wxDragResult result = wxDragNone;
+    wxPoint pt = wxFromNSPoint( m_osxView, [sender draggingLocation] );
+
+    if ( sourceDragMask & NSDragOperationLink )
+        result = wxDragLink;
+    else if ( sourceDragMask & NSDragOperationCopy )
+        result = wxDragCopy;
+    else if ( sourceDragMask & NSDragOperationMove )
+        result = wxDragMove;
+
+    PasteboardRef pboardRef;    
+    PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
+    target->SetCurrentDragPasteboard(pboardRef);
+    result = target->OnDragOver(pt.x, pt.y, result);
+    CFRelease(pboardRef);
+     
+    NSDragOperation nsresult = NSDragOperationNone;
+    switch (result )
+    {
+        case wxDragLink:
+            nsresult = NSDragOperationLink;
+        case wxDragMove:
+            nsresult = NSDragOperationMove;
+        case wxDragCopy:
+            nsresult = NSDragOperationCopy;
+        default :
+            break;
+    }
+    return nsresult;
+}
 
-- (void)setImplementation: (wxWidgetImpl *) theImplementation
+bool wxWidgetCocoaImpl::performDragOperation(void* s, WXWidget slf, void *_cmd)
 {
-    impl = theImplementation;
+    id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
+
+    NSPasteboard *pboard = [sender draggingPasteboard];
+    NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
+    
+    wxWindow* wxpeer = GetWXPeer();
+    wxDropTarget* target = wxpeer->GetDropTarget();
+    wxDragResult result = wxDragNone;
+    wxPoint pt = wxFromNSPoint( m_osxView, [sender draggingLocation] );
+
+    if ( sourceDragMask & NSDragOperationLink )
+        result = wxDragLink;
+    else if ( sourceDragMask & NSDragOperationCopy )
+        result = wxDragCopy;
+    else if ( sourceDragMask & NSDragOperationMove )
+        result = wxDragMove;
+
+    PasteboardRef pboardRef;    
+    PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
+    target->SetCurrentDragPasteboard(pboardRef);
+    result = target->OnData(pt.x, pt.y, result);
+    CFRelease(pboardRef);
+     
+    return result != wxDragNone;
 }
 
-- (wxWidgetImpl*) implementation
+#endif
+
+typedef void (*wxOSX_EventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
+typedef BOOL (*wxOSX_PerformKeyEventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
+typedef BOOL (*wxOSX_FocusHandlerPtr)(NSView* self, SEL _cmd);
+typedef BOOL (*wxOSX_ResetCursorRectsHandlerPtr)(NSView* self, SEL _cmd);
+typedef BOOL (*wxOSX_DrawRectHandlerPtr)(NSView* self, SEL _cmd, NSRect rect);
+
+void wxWidgetCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 {
-    return impl;
+    if ( !DoHandleMouseEvent(event) )
+    {
+        wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
+        superimpl(slf, (SEL)_cmd, event);
+    }
 }
 
-- (BOOL) isFlipped
+void wxWidgetCocoaImpl::keyEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 {
-    return YES;
+    if ( !DoHandleKeyEvent(event) )
+    {
+        wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
+        superimpl(slf, (SEL)_cmd, event);
+    }
 }
 
-- (BOOL) becomeFirstResponder
+bool wxWidgetCocoaImpl::performKeyEquivalent(WX_NSEvent event, WXWidget slf, void *_cmd)
 {
-    BOOL r = [super becomeFirstResponder];
-    if ( r )
+    if ( !DoHandleKeyEvent(event) )
     {
+        wxOSX_PerformKeyEventHandlerPtr superimpl = (wxOSX_PerformKeyEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
+        return superimpl(slf, (SEL)_cmd, event);
     }
+
+    return YES;
+}
+
+bool wxWidgetCocoaImpl::becomeFirstResponder(WXWidget slf, void *_cmd)
+{
+    wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
+    BOOL r = superimpl(slf, (SEL)_cmd);
+    if ( r )
+        DoNotifyFocusEvent( true );
     return r;
 }
 
-- (BOOL) resignFirstResponder
+bool wxWidgetCocoaImpl::resignFirstResponder(WXWidget slf, void *_cmd)
 {
-    BOOL r = [super resignFirstResponder];
+    wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
+    BOOL r = superimpl(slf, (SEL)_cmd);
     if ( r )
+        DoNotifyFocusEvent( false );
+    return r;
+}
+
+void wxWidgetCocoaImpl::resetCursorRects(WXWidget slf, void *_cmd)
+{
+    wxWindow* wxpeer = GetWXPeer();
+    if ( wxpeer )
     {
+        NSCursor *cursor = (NSCursor*)wxpeer->GetCursor().GetHCURSOR();
+        if (cursor == NULL)
+        {
+            wxOSX_ResetCursorRectsHandlerPtr superimpl = (wxOSX_ResetCursorRectsHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
+            superimpl(slf, (SEL)_cmd);
+        }
+        else
+            [slf addCursorRect: [slf bounds]
+                cursor: cursor];
     }
-    return r;
+}
+  
+bool wxWidgetCocoaImpl::isFlipped(WXWidget slf, void *_cmd)
+{
+    return m_isFlipped;
 }
 
-- (BOOL) canBecomeKeyView
+
+#define OSX_DEBUG_DRAWING 0
+
+void wxWidgetCocoaImpl::drawRect(void* rect, WXWidget slf, void *_cmd)
 {
-    return YES;
+    CGContextRef context = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort];
+    CGContextSaveGState( context );
+    
+#if OSX_DEBUG_DRAWING
+    CGContextBeginPath( context );
+    CGContextMoveToPoint(context, 0, 0);
+    NSRect bounds = [self bounds];
+    CGContextAddLineToPoint(context, 10, 0);
+    CGContextMoveToPoint(context, 0, 0);
+    CGContextAddLineToPoint(context, 0, 10);
+    CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
+    CGContextAddLineToPoint(context, bounds.size.width, bounds.size.height-10);
+    CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
+    CGContextAddLineToPoint(context, bounds.size.width-10, bounds.size.height);
+    CGContextClosePath( context );
+    CGContextStrokePath(context);
+#endif
+
+    if ( !m_isFlipped )
+    {
+        CGContextTranslateCTM( context, 0,  [m_osxView bounds].size.height );
+        CGContextScaleCTM( context, 1, -1 );
+    }
+    
+    wxRegion updateRgn;
+    const NSRect *rects;
+    NSInteger count;
+
+    [slf getRectsBeingDrawn:&rects count:&count];
+    for ( int i = 0 ; i < count ; ++i )
+    {
+        updateRgn.Union(wxFromNSRect(slf, rects[i]) );
+    }
+
+    wxWindow* wxpeer = GetWXPeer();
+    wxpeer->GetUpdateRegion() = updateRgn;
+    wxpeer->MacSetCGContextRef( context );
+    
+    bool handled = wxpeer->MacDoRedraw( 0 );
+            
+    CGContextRestoreGState( context );
+
+    CGContextSaveGState( context );
+    if ( !handled )
+    {
+        // call super
+        SEL _cmd = @selector(drawRect:);
+        wxOSX_DrawRectHandlerPtr superimpl = (wxOSX_DrawRectHandlerPtr) [[slf superclass] instanceMethodForSelector:_cmd];
+        superimpl(slf, _cmd, *(NSRect*)rect);
+        CGContextRestoreGState( context );
+        CGContextSaveGState( context );
+    }
+    wxpeer->MacPaintChildrenBorders();
+    CGContextRestoreGState( context );
 }
 
-@end // wxNSView
+void wxWidgetCocoaImpl::clickedAction( WXWidget slf, void *_cmd, void *sender)
+{
+    wxWindow* wxpeer = (wxWindow*) GetWXPeer();
+    if ( wxpeer )
+        wxpeer->OSXHandleClicked(0);
+}
+
+void wxWidgetCocoaImpl::doubleClickedAction( WXWidget slf, void *_cmd, void *sender)
+{
+}
+
+// 
+
+#if OBJC_API_VERSION >= 2
+
+#define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
+    class_addMethod(c, s, i, t );
+
+#else
+
+#define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
+    { s, t, i },
+
+#endif
+
+void wxOSXCocoaClassAddWXMethods(Class c)
+{
+
+#if OBJC_API_VERSION < 2
+    static objc_method wxmethods[] =
+    {
+#endif
+
+    wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
+    wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
+    wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
+
+    wxOSX_CLASS_ADD_METHOD(c, @selector(mouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
+    wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
+    wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
+
+    wxOSX_CLASS_ADD_METHOD(c, @selector(mouseMoved:), (IMP) wxOSX_mouseEvent, "v@:@" )
+
+    wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
+    wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
+    wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
+
+    wxOSX_CLASS_ADD_METHOD(c, @selector(scrollWheel:), (IMP) wxOSX_mouseEvent, "v@:@" )
+    wxOSX_CLASS_ADD_METHOD(c, @selector(mouseEntered:), (IMP) wxOSX_mouseEvent, "v@:@" )
+    wxOSX_CLASS_ADD_METHOD(c, @selector(mouseExited:), (IMP) wxOSX_mouseEvent, "v@:@" )
+    
+    wxOSX_CLASS_ADD_METHOD(c, @selector(keyDown:), (IMP) wxOSX_keyEvent, "v@:@" )
+    wxOSX_CLASS_ADD_METHOD(c, @selector(keyUp:), (IMP) wxOSX_keyEvent, "v@:@" )
+    wxOSX_CLASS_ADD_METHOD(c, @selector(flagsChanged:), (IMP) wxOSX_keyEvent, "v@:@" )
+
+    wxOSX_CLASS_ADD_METHOD(c, @selector(performKeyEquivalent:), (IMP) wxOSX_performKeyEquivalent, "v@:@" )
+
+
+    wxOSX_CLASS_ADD_METHOD(c, @selector(becomeFirstResponder), (IMP) wxOSX_becomeFirstResponder, "c@:" )
+    wxOSX_CLASS_ADD_METHOD(c, @selector(resignFirstResponder), (IMP) wxOSX_resignFirstResponder, "c@:" )
+    wxOSX_CLASS_ADD_METHOD(c, @selector(resetCursorRects), (IMP) wxOSX_resetCursorRects, "v@:" )
+
+    wxOSX_CLASS_ADD_METHOD(c, @selector(isFlipped), (IMP) wxOSX_isFlipped, "c@:" )
+    wxOSX_CLASS_ADD_METHOD(c, @selector(drawRect:), (IMP) wxOSX_drawRect, "v@:{_NSRect={_NSPoint=ff}{_NSSize=ff}}" )
+
+    wxOSX_CLASS_ADD_METHOD(c, @selector(clickedAction:), (IMP) wxOSX_clickedAction, "v@:@" )
+    wxOSX_CLASS_ADD_METHOD(c, @selector(doubleClickedAction:), (IMP) wxOSX_doubleClickedAction, "v@:@" )
+
+#if wxUSE_DRAG_AND_DROP
+    wxOSX_CLASS_ADD_METHOD(c, @selector(draggingEntered:), (IMP) wxOSX_draggingEntered, "I@:@" )
+    wxOSX_CLASS_ADD_METHOD(c, @selector(draggingUpdated:), (IMP) wxOSX_draggingUpdated, "I@:@" )
+    wxOSX_CLASS_ADD_METHOD(c, @selector(draggingExited:), (IMP) wxOSX_draggingExited, "v@:@" )
+    wxOSX_CLASS_ADD_METHOD(c, @selector(performDragOperation:), (IMP) wxOSX_performDragOperation, "c@:@" )
+#endif     
+        
+#if OBJC_API_VERSION < 2
+    } ;
+    static int method_count = WXSIZEOF( wxmethods );
+    static objc_method_list *wxmethodlist = NULL;
+    if ( wxmethodlist == NULL )
+    {
+        wxmethodlist = (objc_method_list*) malloc(sizeof(objc_method_list) + sizeof(wxmethods) );
+        memcpy( &wxmethodlist->method_list[0], &wxmethods[0], sizeof(wxmethods) );
+        wxmethodlist->method_count = method_count;
+        wxmethodlist->obsolete = 0;
+    }
+    class_addMethods( c, wxmethodlist );
+#endif
+}
+
+//
+// C++ implementation class
+//
 
 IMPLEMENT_DYNAMIC_CLASS( wxWidgetCocoaImpl , wxWidgetImpl )
 
 wxWidgetCocoaImpl::wxWidgetCocoaImpl( wxWindowMac* peer , WXWidget w, bool isRootControl ) :
-    wxWidgetImpl( peer, isRootControl ), m_osxView(w)
+    wxWidgetImpl( peer, isRootControl )
 {
+    Init();
+    m_osxView = w;
 }
 
 wxWidgetCocoaImpl::wxWidgetCocoaImpl() 
 {
+    Init();
 }
 
 void wxWidgetCocoaImpl::Init()
 {
     m_osxView = NULL;
+    m_isFlipped = true;
 }
 
 wxWidgetCocoaImpl::~wxWidgetCocoaImpl()
 {
-    if ( [m_osxView respondsToSelector:@selector(setImplementation:) ] )
-        [m_osxView setImplementation:NULL];
+    RemoveAssociations( this );
+
     if ( !IsRootControl() )
     {
         NSView *sv = [m_osxView superview];
@@ -497,10 +920,31 @@ void wxWidgetCocoaImpl::Lower()
 
 void wxWidgetCocoaImpl::ScrollRect( const wxRect *rect, int dx, int dy )
 {
+#if 1
+    SetNeedsDisplay() ;
+#else
+    // We should do something like this, but it wasn't working in 10.4.
+    if (GetNeedsDisplay() )
+    {
+        SetNeedsDisplay() ;
+    }
+    NSRect r = wxToNSRect( [m_osxView superview], *rect );
+    NSSize offset = NSMakeSize((float)dx, (float)dy);
+    [m_osxView scrollRect:r by:offset];
+#endif
 }
 
 void wxWidgetCocoaImpl::Move(int x, int y, int width, int height)
 {
+    wxWindowMac* parent = GetWXPeer()->GetParent();
+    // under Cocoa we might have a contentView in the wxParent to which we have to 
+    // adjust the coordinates
+    if (parent)
+    {
+        wxPoint pt(parent->GetClientAreaOrigin());
+        x -= pt.x;
+        y -= pt.y;
+    }
     NSRect r = wxToNSRect( [m_osxView superview], wxRect(x,y,width, height) );
     [m_osxView setFrame:r];
 }
@@ -521,8 +965,27 @@ void wxWidgetCocoaImpl::GetSize( int &width, int &height ) const
 
 void wxWidgetCocoaImpl::GetContentArea( int&left, int &top, int &width, int &height ) const
 {
-    left = top = 0;
-    GetSize( width, height );
+    if ( [m_osxView respondsToSelector:@selector(contentView) ] )
+    {
+        NSView* cv = [m_osxView contentView];
+     
+        NSRect bounds = [m_osxView bounds];
+        NSRect rect = [cv frame];
+        
+        int y = rect.origin.y;
+        int x = rect.origin.x;
+        if ( ![ m_osxView isFlipped ] )
+            y = bounds.size.height - (rect.origin.y + rect.size.height);
+        left = x;
+        top = y;
+        width = rect.size.width;
+        height = rect.size.height;
+    }
+    else
+    {
+        left = top = 0;
+        GetSize( width, height );
+    }
 }
 
 void wxWidgetCocoaImpl::SetNeedsDisplay( const wxRect* where )
@@ -629,6 +1092,24 @@ void wxWidgetCocoaImpl::SetMaximum( wxInt32 v )
     }
 }
 
+wxInt32 wxWidgetCocoaImpl::GetMinimum() const 
+{
+    if (  [m_osxView respondsToSelector:@selector(getMinValue:)] )
+    {
+        return [m_osxView minValue];
+    }
+    return 0;
+}
+
+wxInt32 wxWidgetCocoaImpl::GetMaximum() const 
+{
+    if (  [m_osxView respondsToSelector:@selector(getMaxValue:)] )
+    {
+        return [m_osxView maxValue];
+    }
+    return 0;
+}
+
 void wxWidgetCocoaImpl::SetBitmap( const wxBitmap& bitmap )
 {
     if (  [m_osxView respondsToSelector:@selector(setImage:)] )
@@ -708,6 +1189,118 @@ void wxWidgetCocoaImpl::SetControlSize( wxWindowVariant variant )
         [m_osxView setControlSize:size];
 }
 
+void wxWidgetCocoaImpl::SetFont(wxFont const&, wxColour const&, long, bool)
+{
+    // TODO
+}
+
+void wxWidgetCocoaImpl::InstallEventHandler( WXWidget control )
+{
+    WXWidget c =  control ? control : (WXWidget) m_osxView;
+    wxWidgetImpl::Associate( c, this ) ;
+    if ([c respondsToSelector:@selector(setAction:)])
+    {
+        [c setTarget: c];
+        [c setAction: @selector(clickedAction:)];
+        if ([c respondsToSelector:@selector(setDoubleAction:)])
+        {
+            [c setDoubleAction: @selector(doubleClickedAction:)];
+        }
+        
+    }
+}
+
+bool wxWidgetCocoaImpl::DoHandleKeyEvent(NSEvent *event)
+{
+    wxKeyEvent wxevent(wxEVT_KEY_DOWN);
+    SetupKeyEvent( wxevent, event );
+
+    return GetWXPeer()->OSXHandleKeyEvent(wxevent);
+}
+
+bool wxWidgetCocoaImpl::DoHandleMouseEvent(NSEvent *event)
+{
+    NSPoint clickLocation; 
+    clickLocation = [m_osxView convertPoint:[event locationInWindow] fromView:nil]; 
+    wxPoint pt = wxFromNSPoint( m_osxView, clickLocation );
+    wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
+    SetupMouseEvent( wxevent , event ) ;
+    wxevent.m_x = pt.x;
+    wxevent.m_y = pt.y;
+
+    return GetWXPeer()->HandleWindowEvent(wxevent);
+}
+
+void wxWidgetCocoaImpl::DoNotifyFocusEvent(bool receivedFocus)
+{
+    wxWindow* thisWindow = GetWXPeer();
+    if ( thisWindow->MacGetTopLevelWindow() && NeedsFocusRect() )
+    {
+        thisWindow->MacInvalidateBorders();
+    }
+
+    if ( receivedFocus )
+    {
+        wxLogTrace(_T("Focus"), _T("focus set(%p)"), static_cast<void*>(thisWindow));
+        wxChildFocusEvent eventFocus((wxWindow*)thisWindow);
+        thisWindow->HandleWindowEvent(eventFocus);
+
+#if wxUSE_CARET
+        if ( thisWindow->GetCaret() )
+            thisWindow->GetCaret()->OnSetFocus();
+#endif
+
+        wxFocusEvent event(wxEVT_SET_FOCUS, thisWindow->GetId());
+        event.SetEventObject(thisWindow);
+        // TODO how to find out the targetFocusWindow ?
+        // event.SetWindow(targetFocusWindow);
+        thisWindow->HandleWindowEvent(event) ;
+    }
+    else // !receivedFocuss
+    {
+#if wxUSE_CARET
+        if ( thisWindow->GetCaret() )
+            thisWindow->GetCaret()->OnKillFocus();
+#endif
+
+        wxLogTrace(_T("Focus"), _T("focus lost(%p)"), static_cast<void*>(thisWindow));
+                    
+        wxFocusEvent event( wxEVT_KILL_FOCUS, thisWindow->GetId());
+        event.SetEventObject(thisWindow);
+        // TODO how to find out the targetFocusWindow ?
+        // event.SetWindow(targetFocusWindow);
+        thisWindow->HandleWindowEvent(event) ;
+    }
+}
+
+void wxWidgetCocoaImpl::SetCursor(const wxCursor& cursor)
+{
+    NSPoint location = [NSEvent mouseLocation];
+    location = [[m_osxView window] convertScreenToBase:location];
+    NSPoint locationInView = [m_osxView convertPoint:location fromView:nil];
+
+    if( NSMouseInRect(locationInView, [m_osxView bounds], YES) )
+    {
+        [(NSCursor*)cursor.GetHCURSOR() set];
+    }
+    [[m_osxView window] invalidateCursorRectsForView:m_osxView];
+}
+
+void wxWidgetCocoaImpl::CaptureMouse()
+{
+    [[m_osxView window] disableCursorRects];
+}
+
+void wxWidgetCocoaImpl::ReleaseMouse()
+{
+    [[m_osxView window] enableCursorRects];
+}
+
+void wxWidgetCocoaImpl::SetFlipped(bool flipped)
+{
+    m_isFlipped = flipped;
+}
+
 //
 // Factory methods
 //
@@ -715,13 +1308,14 @@ void wxWidgetCocoaImpl::SetControlSize( wxWindowVariant variant )
 wxWidgetImpl* wxWidgetImpl::CreateUserPane( wxWindowMac* wxpeer, wxWindowMac* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
                             long style, long extraStyle)
 {
-    NSView* sv = (wxpeer->GetParent()->GetHandle() );
-    
     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
     wxNSView* v = [[wxNSView alloc] initWithFrame:r];
-    [sv addSubview:v];
+
+    // temporary hook for dnd
+    [v registerForDraggedTypes:[NSArray arrayWithObjects:
+        NSStringPboardType, NSFilenamesPboardType, NSTIFFPboardType, NSPICTPboardType, NSPDFPboardType, nil]];
+        
     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
-    [v setImplementation:c];
     return c;
 }
 
@@ -730,7 +1324,6 @@ wxWidgetImpl* wxWidgetImpl::CreateContentView( wxNonOwnedWindow* now )
     NSWindow* tlw = now->GetWXWindow();
     wxNSView* v = [[wxNSView alloc] initWithFrame:[[tlw contentView] frame]];
     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( now, v, true );
-    [v setImplementation:c];
     [tlw setContentView:v];
     return c;
 }