src/osx/cocoa/window.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/cocoa/window.mm
   3 // Purpose:     widgets (non tlw) for cocoa
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     2008-06-20
   7 // RCS-ID:      $Id: window.mm 48805 2007-09-19 14:52:25Z SC $
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #ifndef WX_PRECOMP
  15     #include "wx/dcclient.h"
  16     #include "wx/nonownedwnd.h"
  17     #include "wx/log.h"
  18 #endif
  19
  20 #ifdef __WXMAC__
  21     #include "wx/osx/private.h"
  22 #endif
  23
  24 #include "wx/evtloop.h"
  25
  26 #if wxUSE_CARET
  27     #include "wx/caret.h"
  28 #endif
  29
  30 #if wxUSE_DRAG_AND_DROP
  31     #include "wx/dnd.h"
  32 #endif
  33
  34 #include <objc/objc-runtime.h>
  35
  36 // Get the window with the focus
  37
  38 NSView* GetViewFromResponder( NSResponder* responder )
  39 {
  40     NSView* view = nil;
  41     if ( [responder isKindOfClass:[NSTextView class]] )
  42     {
  43         NSView* delegate = (NSView*) [(NSTextView*)responder delegate];
  44         if ( [delegate isKindOfClass:[NSTextField class] ] )
  45             view = delegate;
  46         else
  47             view =  (NSView*) responder;
  48     }
  49     else
  50     {
  51         if ( [responder isKindOfClass:[NSView class]] )
  52             view = (NSView*) responder;
  53     }
  54     return view;
  55 }
  56
  57 NSView* GetFocusedViewInWindow( NSWindow* keyWindow )
  58 {
  59     NSView* focusedView = nil;
  60     if ( keyWindow != nil )
  61         focusedView = GetViewFromResponder([keyWindow firstResponder]);
  62
  63     return focusedView;
  64 }
  65
  66 WXWidget wxWidgetImpl::FindFocus()
  67 {
  68     return GetFocusedViewInWindow( [[NSApplication sharedApplication] keyWindow] );
  69 }
  70
  71 NSRect wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
  72 {
  73     int x, y, w, h ;
  74
  75     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
  76     wxRect bounds(x,y,w,h);
  77     NSView* sv = (window->GetParent()->GetHandle() );
  78
  79     return wxToNSRect( sv, bounds );
  80 }
  81
  82 @interface wxNSView : NSView
  83 {
  84     NSTrackingRectTag rectTag;
  85 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
  86     NSTrackingArea* _trackingArea;
  87 #endif
  88 }
  89
  90 // the tracking tag is needed to track mouse enter / exit events
  91 - (void) setTrackingTag: (NSTrackingRectTag)tag;
  92 - (NSTrackingRectTag) trackingTag;
  93 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
  94 // under 10.5 we can also track mouse moved events on non-focused windows if
  95 // we use the new NSTrackingArea APIs.
  96 - (void) updateTrackingArea;
  97 - (NSTrackingArea*) trackingArea;
  98 #endif
  99 @end // wxNSView
 100
 101 @interface NSView(PossibleMethods)
 102 - (void)setTitle:(NSString *)aString;
 103 - (void)setStringValue:(NSString *)aString;
 104 - (void)setIntValue:(int)anInt;
 105 - (void)setFloatValue:(float)aFloat;
 106 - (void)setDoubleValue:(double)aDouble;
 107
 108 - (double)minValue;
 109 - (double)maxValue;
 110 - (void)setMinValue:(double)aDouble;
 111 - (void)setMaxValue:(double)aDouble;
 112
 113 - (void)sizeToFit;
 114
 115 - (BOOL)isEnabled;
 116 - (void)setEnabled:(BOOL)flag;
 117
 118 - (void)setImage:(NSImage *)image;
 119 - (void)setControlSize:(NSControlSize)size;
 120
 121 - (void)setFont:(NSFont *)fontObject;
 122
 123 - (id)contentView;
 124
 125 - (void)setTarget:(id)anObject;
 126 - (void)setAction:(SEL)aSelector;
 127 - (void)setDoubleAction:(SEL)aSelector;
 128 - (void)setBackgroundColor:(NSColor*)aColor;
 129 - (void)setImagePosition:(NSCellImagePosition)aPosition;
 130 @end
 131
 132 long wxOSXTranslateCocoaKey( NSEvent* event )
 133 {
 134     long retval = 0;
 135
 136     if ([event type] != NSFlagsChanged)
 137     {
 138         NSString* s = [event charactersIgnoringModifiers];
 139         // backspace char reports as delete w/modifiers for some reason
 140         if ([s length] == 1)
 141         {
 142             switch ( [s characterAtIndex:0] )
 143             {
 144                 // backspace key
 145                 case 0x7F :
 146                 case 8 :
 147                     retval = WXK_BACK;
 148                     break;
 149                 case NSUpArrowFunctionKey :
 150                     retval = WXK_UP;
 151                     break;
 152                 case NSDownArrowFunctionKey :
 153                     retval = WXK_DOWN;
 154                     break;
 155                 case NSLeftArrowFunctionKey :
 156                     retval = WXK_LEFT;
 157                     break;
 158                 case NSRightArrowFunctionKey :
 159                     retval = WXK_RIGHT;
 160                     break;
 161                 case NSInsertFunctionKey  :
 162                     retval = WXK_INSERT;
 163                     break;
 164                 case NSDeleteFunctionKey  :
 165                     retval = WXK_DELETE;
 166                     break;
 167                 case NSHomeFunctionKey  :
 168                     retval = WXK_HOME;
 169                     break;
 170         //        case NSBeginFunctionKey  :
 171         //            retval = WXK_BEGIN;
 172         //            break;
 173                 case NSEndFunctionKey  :
 174                     retval = WXK_END;
 175                     break;
 176                 case NSPageUpFunctionKey  :
 177                     retval = WXK_PAGEUP;
 178                     break;
 179                case NSPageDownFunctionKey  :
 180                     retval = WXK_PAGEDOWN;
 181                     break;
 182                case NSHelpFunctionKey  :
 183                     retval = WXK_HELP;
 184                     break;
 185                 default:
 186                     int intchar = [s characterAtIndex: 0];
 187                     if ( intchar >= NSF1FunctionKey && intchar <= NSF24FunctionKey )
 188                         retval = WXK_F1 + (intchar - NSF1FunctionKey );
 189                     break;
 190             }
 191         }
 192     }
 193
 194     // Some keys don't seem to have constants. The code mimics the approach
 195     // taken by WebKit. See:
 196     // http://trac.webkit.org/browser/trunk/WebCore/platform/mac/KeyEventMac.mm
 197     switch( [event keyCode] )
 198     {
 199         // command key
 200         case 54:
 201         case 55:
 202             retval = WXK_COMMAND;
 203             break;
 204         // caps locks key
 205         case 57: // Capslock
 206             retval = WXK_CAPITAL;
 207             break;
 208         // shift key
 209         case 56: // Left Shift
 210         case 60: // Right Shift
 211             retval = WXK_SHIFT;
 212             break;
 213         // alt key
 214         case 58: // Left Alt
 215         case 61: // Right Alt
 216             retval = WXK_ALT;
 217             break;
 218         // ctrl key
 219         case 59: // Left Ctrl
 220         case 62: // Right Ctrl
 221             retval = WXK_CONTROL;
 222             break;
 223         // clear key
 224         case 71:
 225             retval = WXK_CLEAR;
 226             break;
 227         // tab key
 228         case 48:
 229             retval = WXK_TAB;
 230             break;
 231
 232         case 75: // /
 233             retval = WXK_NUMPAD_DIVIDE;
 234             break;
 235         case 67: // *
 236             retval = WXK_NUMPAD_MULTIPLY;
 237             break;
 238         case 78: // -
 239             retval = WXK_NUMPAD_SUBTRACT;
 240             break;
 241         case 69: // +
 242             retval = WXK_NUMPAD_ADD;
 243             break;
 244         case 76: // Enter
 245             retval = WXK_NUMPAD_ENTER;
 246             break;
 247         case 65: // .
 248             retval = WXK_NUMPAD_DECIMAL;
 249             break;
 250         case 82: // 0
 251             retval = WXK_NUMPAD0;
 252             break;
 253         case 83: // 1
 254             retval = WXK_NUMPAD1;
 255             break;
 256         case 84: // 2
 257             retval = WXK_NUMPAD2;
 258             break;
 259         case 85: // 3
 260             retval = WXK_NUMPAD3;
 261             break;
 262         case 86: // 4
 263             retval = WXK_NUMPAD4;
 264             break;
 265         case 87: // 5
 266             retval = WXK_NUMPAD5;
 267             break;
 268         case 88: // 6
 269             retval = WXK_NUMPAD6;
 270             break;
 271         case 89: // 7
 272             retval = WXK_NUMPAD7;
 273             break;
 274         case 91: // 8
 275             retval = WXK_NUMPAD8;
 276             break;
 277         case 92: // 9
 278             retval = WXK_NUMPAD9;
 279             break;
 280         default:
 281             //retval = [event keyCode];
 282             break;
 283     }
 284     return retval;
 285 }
 286
 287 void wxWidgetCocoaImpl::SetupKeyEvent(wxKeyEvent &wxevent , NSEvent * nsEvent, NSString* charString)
 288 {
 289     UInt32 modifiers = [nsEvent modifierFlags] ;
 290     int eventType = [nsEvent type];
 291
 292     wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
 293     wxevent.m_controlDown = modifiers & NSControlKeyMask;
 294     wxevent.m_altDown = modifiers & NSAlternateKeyMask;
 295     wxevent.m_metaDown = modifiers & NSCommandKeyMask;
 296
 297     wxevent.m_rawCode = [nsEvent keyCode];
 298     wxevent.m_rawFlags = modifiers;
 299
 300     wxevent.SetTimestamp( (int)([nsEvent timestamp] * 1000) ) ;
 301
 302     wxString chars;
 303     if ( eventType != NSFlagsChanged )
 304     {
 305         NSString* nschars = (wxevent.GetEventType() != wxEVT_CHAR) ? [nsEvent charactersIgnoringModifiers] : [nsEvent characters];
 306         if ( charString )
 307         {
 308             // if charString is set, it did not come from key up / key down
 309             wxevent.SetEventType( wxEVT_CHAR );
 310             chars = wxCFStringRef::AsString(charString);
 311         }
 312         else if ( nschars )
 313         {
 314             chars = wxCFStringRef::AsString(nschars);
 315         }
 316     }
 317
 318     int aunichar = chars.Length() > 0 ? chars[0] : 0;
 319     long keyval = 0;
 320
 321     if (wxevent.GetEventType() != wxEVT_CHAR)
 322     {
 323         keyval = wxOSXTranslateCocoaKey(nsEvent) ;
 324         switch (eventType)
 325         {
 326             case NSKeyDown :
 327                 wxevent.SetEventType( wxEVT_KEY_DOWN )  ;
 328                 break;
 329             case NSKeyUp :
 330                 wxevent.SetEventType( wxEVT_KEY_UP )  ;
 331                 break;
 332             case NSFlagsChanged :
 333                 switch (keyval)
 334                 {
 335                     case WXK_CONTROL:
 336                         wxevent.SetEventType( wxevent.m_controlDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 337                         break;
 338                     case WXK_SHIFT:
 339                         wxevent.SetEventType( wxevent.m_shiftDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 340                         break;
 341                     case WXK_ALT:
 342                         wxevent.SetEventType( wxevent.m_altDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 343                         break;
 344                     case WXK_COMMAND:
 345                         wxevent.SetEventType( wxevent.m_metaDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 346                         break;
 347                 }
 348                 break;
 349             default :
 350                 break ;
 351         }
 352     }
 353
 354     if ( !keyval )
 355     {
 356         if ( wxevent.GetEventType() == wxEVT_KEY_UP || wxevent.GetEventType() == wxEVT_KEY_DOWN )
 357             keyval = wxToupper( aunichar ) ;
 358         else
 359             keyval = aunichar;
 360     }
 361
 362 #if wxUSE_UNICODE
 363     wxevent.m_uniChar = aunichar;
 364 #endif
 365     wxevent.m_keyCode = keyval;
 366
 367     wxWindowMac* peer = GetWXPeer();
 368     if ( peer )
 369     {
 370         wxevent.SetEventObject(peer);
 371         wxevent.SetId(peer->GetId()) ;
 372     }
 373 }
 374
 375 UInt32 g_lastButton = 0 ;
 376 bool g_lastButtonWasFakeRight = false ;
 377
 378 void wxWidgetCocoaImpl::SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEvent )
 379 {
 380     int eventType = [nsEvent type];
 381     UInt32 modifiers = [nsEvent modifierFlags] ;
 382     wxPoint screenMouseLocation = wxFromNSPoint( NULL, [nsEvent locationInWindow]);
 383
 384     // these parameters are not given for all events
 385     UInt32 button = [nsEvent buttonNumber];
 386     UInt32 clickCount = 0;
 387
 388     wxevent.m_x = screenMouseLocation.x;
 389     wxevent.m_y = screenMouseLocation.y;
 390     wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
 391     wxevent.m_controlDown = modifiers & NSControlKeyMask;
 392     wxevent.m_altDown = modifiers & NSAlternateKeyMask;
 393     wxevent.m_metaDown = modifiers & NSCommandKeyMask;
 394     wxevent.SetTimestamp( (int)([nsEvent timestamp] * 1000) ) ;
 395
 396     UInt32 mouseChord = 0;
 397
 398     switch (eventType)
 399     {
 400         case NSLeftMouseDown :
 401         case NSLeftMouseDragged :
 402             mouseChord = 1U;
 403             break;
 404         case NSRightMouseDown :
 405         case NSRightMouseDragged :
 406             mouseChord = 2U;
 407             break;
 408         case NSOtherMouseDown :
 409         case NSOtherMouseDragged :
 410             mouseChord = 4U;
 411             break;
 412     }
 413
 414     // a control click is interpreted as a right click
 415     bool thisButtonIsFakeRight = false ;
 416     if ( button == 0 && (modifiers & NSControlKeyMask) )
 417     {
 418         button = 1 ;
 419         thisButtonIsFakeRight = true ;
 420     }
 421
 422     // otherwise we report double clicks by connecting a left click with a ctrl-left click
 423     if ( clickCount > 1 && button != g_lastButton )
 424         clickCount = 1 ;
 425
 426     // we must make sure that our synthetic 'right' button corresponds in
 427     // mouse down, moved and mouse up, and does not deliver a right down and left up
 428     switch (eventType)
 429     {
 430         case NSLeftMouseDown :
 431         case NSRightMouseDown :
 432         case NSOtherMouseDown :
 433             g_lastButton = button ;
 434             g_lastButtonWasFakeRight = thisButtonIsFakeRight ;
 435             break;
 436      }
 437
 438     if ( button == 0 )
 439     {
 440         g_lastButton = 0 ;
 441         g_lastButtonWasFakeRight = false ;
 442     }
 443     else if ( g_lastButton == 1 && g_lastButtonWasFakeRight )
 444         button = g_lastButton ;
 445
 446     // Adjust the chord mask to remove the primary button and add the
 447     // secondary button.  It is possible that the secondary button is
 448     // already pressed, e.g. on a mouse connected to a laptop, but this
 449     // possibility is ignored here:
 450     if( thisButtonIsFakeRight && ( mouseChord & 1U ) )
 451         mouseChord = ((mouseChord & ~1U) | 2U);
 452
 453     if(mouseChord & 1U)
 454                 wxevent.m_leftDown = true ;
 455     if(mouseChord & 2U)
 456                 wxevent.m_rightDown = true ;
 457     if(mouseChord & 4U)
 458                 wxevent.m_middleDown = true ;
 459
 460     // translate into wx types
 461     switch (eventType)
 462     {
 463         case NSLeftMouseDown :
 464         case NSRightMouseDown :
 465         case NSOtherMouseDown :
 466             clickCount = [nsEvent clickCount];
 467             switch ( button )
 468             {
 469                 case 0 :
 470                     wxevent.SetEventType( clickCount > 1 ? wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN )  ;
 471                     break ;
 472
 473                 case 1 :
 474                     wxevent.SetEventType( clickCount > 1 ? wxEVT_RIGHT_DCLICK : wxEVT_RIGHT_DOWN ) ;
 475                     break ;
 476
 477                 case 2 :
 478                     wxevent.SetEventType( clickCount > 1 ? wxEVT_MIDDLE_DCLICK : wxEVT_MIDDLE_DOWN ) ;
 479                     break ;
 480
 481                 default:
 482                     break ;
 483             }
 484             break ;
 485
 486         case NSLeftMouseUp :
 487         case NSRightMouseUp :
 488         case NSOtherMouseUp :
 489             clickCount = [nsEvent clickCount];
 490             switch ( button )
 491             {
 492                 case 0 :
 493                     wxevent.SetEventType( wxEVT_LEFT_UP )  ;
 494                     break ;
 495
 496                 case 1 :
 497                     wxevent.SetEventType( wxEVT_RIGHT_UP ) ;
 498                     break ;
 499
 500                 case 2 :
 501                     wxevent.SetEventType( wxEVT_MIDDLE_UP ) ;
 502                     break ;
 503
 504                 default:
 505                     break ;
 506             }
 507             break ;
 508
 509      case NSScrollWheel :
 510         {
 511             wxevent.SetEventType( wxEVT_MOUSEWHEEL ) ;
 512             wxevent.m_wheelDelta = 10;
 513             wxevent.m_linesPerAction = 1;
 514
 515             if ( fabs([nsEvent deltaX]) > fabs([nsEvent deltaY]) )
 516             {
 517                 wxevent.m_wheelAxis = 1;
 518                 wxevent.m_wheelRotation = (int)([nsEvent deltaX] * 10);
 519             }
 520             else
 521             {
 522                 wxevent.m_wheelRotation = (int)([nsEvent deltaY] * 10);
 523             }
 524         }
 525         break ;
 526
 527         case NSMouseEntered :
 528             wxevent.SetEventType( wxEVT_ENTER_WINDOW ) ;
 529             break;
 530         case NSMouseExited :
 531             wxevent.SetEventType( wxEVT_LEAVE_WINDOW ) ;
 532             break;
 533         case NSLeftMouseDragged :
 534         case NSRightMouseDragged :
 535         case NSOtherMouseDragged :
 536         case NSMouseMoved :
 537             wxevent.SetEventType( wxEVT_MOTION ) ;
 538             break;
 539         default :
 540             break ;
 541     }
 542
 543     wxevent.m_clickCount = clickCount;
 544     wxWindowMac* peer = GetWXPeer();
 545     if ( peer )
 546     {
 547         wxevent.SetEventObject(peer);
 548         wxevent.SetId(peer->GetId()) ;
 549     }
 550 }
 551
 552 @implementation wxNSView
 553
 554 + (void)initialize
 555 {
 556     static BOOL initialized = NO;
 557     if (!initialized)
 558     {
 559         initialized = YES;
 560         wxOSXCocoaClassAddWXMethods( self );
 561     }
 562 }
 563
 564 - (void) setTrackingTag: (NSTrackingRectTag)tag
 565 {
 566     rectTag = tag;
 567 }
 568
 569 - (NSTrackingRectTag) trackingTag
 570 {
 571     return rectTag;
 572 }
 573
 574 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
 575 - (void) updateTrackingArea
 576 {
 577     if (_trackingArea)
 578     {
 579         [self removeTrackingArea: _trackingArea];
 580         [_trackingArea release];
 581     }
 582
 583     NSTrackingAreaOptions options = NSTrackingMouseEnteredAndExited|NSTrackingMouseMoved|NSTrackingActiveAlways;
 584
 585     NSTrackingArea* area = [[NSTrackingArea alloc] initWithRect: [self bounds] options: options owner: self userInfo: nil];
 586     [self addTrackingArea: area];
 587
 588     _trackingArea = area;
 589 }
 590
 591 - (NSTrackingArea*) trackingArea
 592 {
 593     return _trackingArea;
 594 }
 595 #endif
 596 @end // wxNSView
 597
 598 //
 599 // event handlers
 600 //
 601
 602 #if wxUSE_DRAG_AND_DROP
 603
 604 // see http://lists.apple.com/archives/Cocoa-dev/2005/Jul/msg01244.html
 605 // for details on the NSPasteboard -> PasteboardRef conversion
 606
 607 NSDragOperation wxOSX_draggingEntered( id self, SEL _cmd, id <NSDraggingInfo>sender )
 608 {
 609     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 610     if (impl == NULL)
 611         return NSDragOperationNone;
 612
 613     return impl->draggingEntered(sender, self, _cmd);
 614 }
 615
 616 void wxOSX_draggingExited( id self, SEL _cmd, id <NSDraggingInfo> sender )
 617 {
 618     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 619     if (impl == NULL)
 620         return ;
 621
 622     return impl->draggingExited(sender, self, _cmd);
 623 }
 624
 625 NSDragOperation wxOSX_draggingUpdated( id self, SEL _cmd, id <NSDraggingInfo>sender )
 626 {
 627     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 628     if (impl == NULL)
 629         return NSDragOperationNone;
 630
 631     return impl->draggingUpdated(sender, self, _cmd);
 632 }
 633
 634 BOOL wxOSX_performDragOperation( id self, SEL _cmd, id <NSDraggingInfo> sender )
 635 {
 636     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 637     if (impl == NULL)
 638         return NSDragOperationNone;
 639
 640     return impl->performDragOperation(sender, self, _cmd) ? YES:NO ;
 641 }
 642
 643 #endif
 644
 645 void wxOSX_mouseEvent(NSView* self, SEL _cmd, NSEvent *event)
 646 {
 647     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 648     if (impl == NULL)
 649         return;
 650
 651     impl->mouseEvent(event, self, _cmd);
 652 }
 653
 654 BOOL wxOSX_acceptsFirstMouse(NSView* self, SEL _cmd, NSEvent *event)
 655 {
 656     // This is needed to support click through, otherwise the first click on a window
 657     // will not do anything unless it is the active window already.
 658     return YES;
 659 }
 660
 661 void wxOSX_keyEvent(NSView* self, SEL _cmd, NSEvent *event)
 662 {
 663     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 664     if (impl == NULL)
 665         return;
 666
 667     impl->keyEvent(event, self, _cmd);
 668 }
 669
 670 void wxOSX_insertText(NSView* self, SEL _cmd, NSString* text)
 671 {
 672     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 673     if (impl == NULL)
 674         return;
 675
 676     impl->insertText(text, self, _cmd);
 677 }
 678
 679 BOOL wxOSX_performKeyEquivalent(NSView* self, SEL _cmd, NSEvent *event)
 680 {
 681     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 682     if (impl == NULL)
 683         return NO;
 684
 685     return impl->performKeyEquivalent(event, self, _cmd);
 686 }
 687
 688 BOOL wxOSX_acceptsFirstResponder(NSView* self, SEL _cmd)
 689 {
 690     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 691     if (impl == NULL)
 692         return NO;
 693
 694     return impl->acceptsFirstResponder(self, _cmd);
 695 }
 696
 697 BOOL wxOSX_becomeFirstResponder(NSView* self, SEL _cmd)
 698 {
 699     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 700     if (impl == NULL)
 701         return NO;
 702
 703     return impl->becomeFirstResponder(self, _cmd);
 704 }
 705
 706 BOOL wxOSX_resignFirstResponder(NSView* self, SEL _cmd)
 707 {
 708     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 709     if (impl == NULL)
 710         return NO;
 711
 712     return impl->resignFirstResponder(self, _cmd);
 713 }
 714
 715 void wxOSX_resetCursorRects(NSView* self, SEL _cmd)
 716 {
 717     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 718     if (impl == NULL)
 719         return;
 720
 721     impl->resetCursorRects(self, _cmd);
 722 }
 723
 724 BOOL wxOSX_isFlipped(NSView* self, SEL _cmd)
 725 {
 726     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 727     if (impl == NULL)
 728         return NO;
 729
 730     return impl->isFlipped(self, _cmd) ? YES:NO;
 731 }
 732
 733 void wxOSX_drawRect(NSView* self, SEL _cmd, NSRect rect)
 734 {
 735     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 736     if (impl == NULL)
 737         return;
 738
 739     return impl->drawRect(&rect, self, _cmd);
 740 }
 741
 742 void wxOSX_controlAction(NSView* self, SEL _cmd, id sender)
 743 {
 744     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 745     if (impl == NULL)
 746         return;
 747
 748     impl->controlAction(self, _cmd, sender);
 749 }
 750
 751 void wxOSX_controlDoubleAction(NSView* self, SEL _cmd, id sender)
 752 {
 753     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 754     if (impl == NULL)
 755         return;
 756
 757     impl->controlDoubleAction(self, _cmd, sender);
 758 }
 759
 760 unsigned int wxWidgetCocoaImpl::draggingEntered(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 761 {
 762     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 763     NSPasteboard *pboard = [sender draggingPasteboard];
 764     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 765
 766     wxWindow* wxpeer = GetWXPeer();
 767     if ( wxpeer == NULL )
 768         return NSDragOperationNone;
 769
 770     wxDropTarget* target = wxpeer->GetDropTarget();
 771     if ( target == NULL )
 772         return NSDragOperationNone;
 773
 774     wxDragResult result = wxDragNone;
 775     NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
 776     wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
 777
 778     if ( sourceDragMask & NSDragOperationLink )
 779         result = wxDragLink;
 780     else if ( sourceDragMask & NSDragOperationCopy )
 781         result = wxDragCopy;
 782     else if ( sourceDragMask & NSDragOperationMove )
 783         result = wxDragMove;
 784
 785     PasteboardRef pboardRef;
 786     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 787     target->SetCurrentDragPasteboard(pboardRef);
 788     result = target->OnEnter(pt.x, pt.y, result);
 789     CFRelease(pboardRef);
 790
 791     NSDragOperation nsresult = NSDragOperationNone;
 792     switch (result )
 793     {
 794         case wxDragLink:
 795             nsresult = NSDragOperationLink;
 796         case wxDragMove:
 797             nsresult = NSDragOperationMove;
 798         case wxDragCopy:
 799             nsresult = NSDragOperationCopy;
 800         default :
 801             break;
 802     }
 803     return nsresult;
 804 }
 805
 806 void wxWidgetCocoaImpl::draggingExited(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 807 {
 808     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 809     NSPasteboard *pboard = [sender draggingPasteboard];
 810
 811     wxWindow* wxpeer = GetWXPeer();
 812     if ( wxpeer == NULL )
 813         return;
 814
 815     wxDropTarget* target = wxpeer->GetDropTarget();
 816     if ( target == NULL )
 817         return;
 818
 819     PasteboardRef pboardRef;
 820     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 821     target->SetCurrentDragPasteboard(pboardRef);
 822     target->OnLeave();
 823     CFRelease(pboardRef);
 824  }
 825
 826 unsigned int wxWidgetCocoaImpl::draggingUpdated(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 827 {
 828     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 829     NSPasteboard *pboard = [sender draggingPasteboard];
 830     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 831
 832     wxWindow* wxpeer = GetWXPeer();
 833     if ( wxpeer == NULL )
 834         return NSDragOperationNone;
 835
 836     wxDropTarget* target = wxpeer->GetDropTarget();
 837     if ( target == NULL )
 838         return NSDragOperationNone;
 839
 840     wxDragResult result = wxDragNone;
 841     NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
 842     wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
 843
 844     if ( sourceDragMask & NSDragOperationLink )
 845         result = wxDragLink;
 846     else if ( sourceDragMask & NSDragOperationCopy )
 847         result = wxDragCopy;
 848     else if ( sourceDragMask & NSDragOperationMove )
 849         result = wxDragMove;
 850
 851     PasteboardRef pboardRef;
 852     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 853     target->SetCurrentDragPasteboard(pboardRef);
 854     result = target->OnDragOver(pt.x, pt.y, result);
 855     CFRelease(pboardRef);
 856
 857     NSDragOperation nsresult = NSDragOperationNone;
 858     switch (result )
 859     {
 860         case wxDragLink:
 861             nsresult = NSDragOperationLink;
 862         case wxDragMove:
 863             nsresult = NSDragOperationMove;
 864         case wxDragCopy:
 865             nsresult = NSDragOperationCopy;
 866         default :
 867             break;
 868     }
 869     return nsresult;
 870 }
 871
 872 bool wxWidgetCocoaImpl::performDragOperation(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 873 {
 874     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 875
 876     NSPasteboard *pboard = [sender draggingPasteboard];
 877     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 878
 879     wxWindow* wxpeer = GetWXPeer();
 880     wxDropTarget* target = wxpeer->GetDropTarget();
 881     wxDragResult result = wxDragNone;
 882     NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
 883     wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
 884
 885     if ( sourceDragMask & NSDragOperationLink )
 886         result = wxDragLink;
 887     else if ( sourceDragMask & NSDragOperationCopy )
 888         result = wxDragCopy;
 889     else if ( sourceDragMask & NSDragOperationMove )
 890         result = wxDragMove;
 891
 892     PasteboardRef pboardRef;
 893     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 894     target->SetCurrentDragPasteboard(pboardRef);
 895
 896     if (target->OnDrop(pt.x, pt.y))
 897         result = target->OnData(pt.x, pt.y, result);
 898
 899     CFRelease(pboardRef);
 900
 901     return result != wxDragNone;
 902 }
 903
 904 typedef void (*wxOSX_TextEventHandlerPtr)(NSView* self, SEL _cmd, NSString *event);
 905 typedef void (*wxOSX_EventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 906 typedef BOOL (*wxOSX_PerformKeyEventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 907 typedef BOOL (*wxOSX_FocusHandlerPtr)(NSView* self, SEL _cmd);
 908 typedef BOOL (*wxOSX_ResetCursorRectsHandlerPtr)(NSView* self, SEL _cmd);
 909 typedef void (*wxOSX_DrawRectHandlerPtr)(NSView* self, SEL _cmd, NSRect rect);
 910
 911 void wxWidgetCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 912 {
 913     if ( !DoHandleMouseEvent(event) )
 914     {
 915         // for plain NSView mouse events would propagate to parents otherwise
 916         if (!m_wxPeer->MacIsUserPane())
 917         {
 918             wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 919             superimpl(slf, (SEL)_cmd, event);
 920         }
 921     }
 922 }
 923
 924 void wxWidgetCocoaImpl::keyEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 925 {
 926     if ( [event type] == NSKeyDown )
 927         m_lastKeyDownEvent = event;
 928     if ( GetFocusedViewInWindow([slf window]) != slf || m_hasEditor || !DoHandleKeyEvent(event) )
 929     {
 930         wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 931         superimpl(slf, (SEL)_cmd, event);
 932     }
 933     m_lastKeyDownEvent = NULL;
 934 }
 935
 936 void wxWidgetCocoaImpl::insertText(NSString* text, WXWidget slf, void *_cmd)
 937 {
 938     if ( m_lastKeyDownEvent==NULL || m_hasEditor || !DoHandleCharEvent(m_lastKeyDownEvent, text) )
 939     {
 940         wxOSX_TextEventHandlerPtr superimpl = (wxOSX_TextEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 941         superimpl(slf, (SEL)_cmd, text);
 942     }
 943 }
 944
 945
 946 bool wxWidgetCocoaImpl::performKeyEquivalent(WX_NSEvent event, WXWidget slf, void *_cmd)
 947 {
 948     wxOSX_PerformKeyEventHandlerPtr superimpl = (wxOSX_PerformKeyEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 949     return superimpl(slf, (SEL)_cmd, event);
 950 }
 951
 952 bool wxWidgetCocoaImpl::acceptsFirstResponder(WXWidget slf, void *_cmd)
 953 {
 954     if ( m_wxPeer->MacIsUserPane() )
 955         return m_wxPeer->AcceptsFocus();
 956     else
 957     {
 958         wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 959         return superimpl(slf, (SEL)_cmd);
 960     }
 961 }
 962
 963 bool wxWidgetCocoaImpl::becomeFirstResponder(WXWidget slf, void *_cmd)
 964 {
 965     wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 966     // get the current focus before running becomeFirstResponder
 967     NSView* otherView = FindFocus();
 968
 969     wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
 970     BOOL r = superimpl(slf, (SEL)_cmd);
 971     if ( r )
 972     {
 973         DoNotifyFocusEvent( true, otherWindow );
 974     }
 975
 976     return r;
 977 }
 978
 979 bool wxWidgetCocoaImpl::resignFirstResponder(WXWidget slf, void *_cmd)
 980 {
 981     wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 982     BOOL r = superimpl(slf, (SEL)_cmd);
 983     // get the current focus after running resignFirstResponder
 984     // note that this value isn't reliable, it might return the same view that
 985     // is resigning
 986     NSView* otherView = FindFocus();
 987     wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
 988     // NSTextViews have an editor as true responder, therefore the might get the
 989     // resign notification if their editor takes over, don't trigger any event then
 990     if ( r && !m_hasEditor)
 991     {
 992         DoNotifyFocusEvent( false, otherWindow );
 993     }
 994     return r;
 995 }
 996
 997 void wxWidgetCocoaImpl::resetCursorRects(WXWidget slf, void *_cmd)
 998 {
 999     wxWindow* wxpeer = GetWXPeer();
1000     if ( wxpeer )
1001     {
1002         NSCursor *cursor = (NSCursor*)wxpeer->GetCursor().GetHCURSOR();
1003         if (cursor == NULL)
1004         {
1005             wxOSX_ResetCursorRectsHandlerPtr superimpl = (wxOSX_ResetCursorRectsHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
1006             superimpl(slf, (SEL)_cmd);
1007         }
1008         else
1009         {
1010             [slf addCursorRect: [slf bounds]
1011                 cursor: cursor];
1012         }
1013     }
1014 }
1015
1016 bool wxWidgetCocoaImpl::isFlipped(WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
1017 {
1018     return m_isFlipped;
1019 }
1020
1021
1022 #define OSX_DEBUG_DRAWING 0
1023
1024 void wxWidgetCocoaImpl::drawRect(void* rect, WXWidget slf, void *WXUNUSED(_cmd))
1025 {
1026     CGContextRef context = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort];
1027     CGContextSaveGState( context );
1028
1029 #if OSX_DEBUG_DRAWING
1030     CGContextBeginPath( context );
1031     CGContextMoveToPoint(context, 0, 0);
1032     NSRect bounds = [self bounds];
1033     CGContextAddLineToPoint(context, 10, 0);
1034     CGContextMoveToPoint(context, 0, 0);
1035     CGContextAddLineToPoint(context, 0, 10);
1036     CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
1037     CGContextAddLineToPoint(context, bounds.size.width, bounds.size.height-10);
1038     CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
1039     CGContextAddLineToPoint(context, bounds.size.width-10, bounds.size.height);
1040     CGContextClosePath( context );
1041     CGContextStrokePath(context);
1042 #endif
1043
1044     if ( !m_isFlipped )
1045     {
1046         CGContextTranslateCTM( context, 0,  [m_osxView bounds].size.height );
1047         CGContextScaleCTM( context, 1, -1 );
1048     }
1049
1050     wxRegion updateRgn;
1051     const NSRect *rects;
1052     NSInteger count;
1053
1054     [slf getRectsBeingDrawn:&rects count:&count];
1055     for ( int i = 0 ; i < count ; ++i )
1056     {
1057         updateRgn.Union(wxFromNSRect(slf, rects[i]) );
1058     }
1059
1060     wxWindow* wxpeer = GetWXPeer();
1061     wxpeer->GetUpdateRegion() = updateRgn;
1062     wxpeer->MacSetCGContextRef( context );
1063
1064     bool handled = wxpeer->MacDoRedraw( 0 );
1065
1066     CGContextRestoreGState( context );
1067
1068     CGContextSaveGState( context );
1069     if ( !handled )
1070     {
1071         // call super
1072         SEL _cmd = @selector(drawRect:);
1073         wxOSX_DrawRectHandlerPtr superimpl = (wxOSX_DrawRectHandlerPtr) [[slf superclass] instanceMethodForSelector:_cmd];
1074         superimpl(slf, _cmd, *(NSRect*)rect);
1075         CGContextRestoreGState( context );
1076         CGContextSaveGState( context );
1077     }
1078     wxpeer->MacPaintChildrenBorders();
1079     wxpeer->MacSetCGContextRef( NULL );
1080     CGContextRestoreGState( context );
1081 }
1082
1083 void wxWidgetCocoaImpl::controlAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
1084 {
1085     wxWindow* wxpeer = (wxWindow*) GetWXPeer();
1086     if ( wxpeer )
1087         wxpeer->OSXHandleClicked(0);
1088 }
1089
1090 void wxWidgetCocoaImpl::controlDoubleAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
1091 {
1092 }
1093
1094 //
1095
1096 #if OBJC_API_VERSION >= 2
1097
1098 #define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
1099     class_addMethod(c, s, i, t );
1100
1101 #else
1102
1103 #define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
1104     { s, t, i },
1105
1106 #endif
1107
1108 void wxOSXCocoaClassAddWXMethods(Class c)
1109 {
1110
1111 #if OBJC_API_VERSION < 2
1112     static objc_method wxmethods[] =
1113     {
1114 #endif
1115
1116     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1117     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1118     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1119
1120     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1121     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1122     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1123
1124     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseMoved:), (IMP) wxOSX_mouseEvent, "v@:@" )
1125
1126     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1127     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1128     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1129
1130     wxOSX_CLASS_ADD_METHOD(c, @selector(acceptsFirstMouse:), (IMP) wxOSX_acceptsFirstMouse, "v@:@" )
1131
1132     wxOSX_CLASS_ADD_METHOD(c, @selector(scrollWheel:), (IMP) wxOSX_mouseEvent, "v@:@" )
1133     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseEntered:), (IMP) wxOSX_mouseEvent, "v@:@" )
1134     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseExited:), (IMP) wxOSX_mouseEvent, "v@:@" )
1135
1136     wxOSX_CLASS_ADD_METHOD(c, @selector(keyDown:), (IMP) wxOSX_keyEvent, "v@:@" )
1137     wxOSX_CLASS_ADD_METHOD(c, @selector(keyUp:), (IMP) wxOSX_keyEvent, "v@:@" )
1138     wxOSX_CLASS_ADD_METHOD(c, @selector(flagsChanged:), (IMP) wxOSX_keyEvent, "v@:@" )
1139
1140     wxOSX_CLASS_ADD_METHOD(c, @selector(insertText:), (IMP) wxOSX_insertText, "v@:@" )
1141
1142     wxOSX_CLASS_ADD_METHOD(c, @selector(performKeyEquivalent:), (IMP) wxOSX_performKeyEquivalent, "c@:@" )
1143
1144     wxOSX_CLASS_ADD_METHOD(c, @selector(acceptsFirstResponder), (IMP) wxOSX_acceptsFirstResponder, "c@:" )
1145     wxOSX_CLASS_ADD_METHOD(c, @selector(becomeFirstResponder), (IMP) wxOSX_becomeFirstResponder, "c@:" )
1146     wxOSX_CLASS_ADD_METHOD(c, @selector(resignFirstResponder), (IMP) wxOSX_resignFirstResponder, "c@:" )
1147     wxOSX_CLASS_ADD_METHOD(c, @selector(resetCursorRects), (IMP) wxOSX_resetCursorRects, "v@:" )
1148
1149     wxOSX_CLASS_ADD_METHOD(c, @selector(isFlipped), (IMP) wxOSX_isFlipped, "c@:" )
1150     wxOSX_CLASS_ADD_METHOD(c, @selector(drawRect:), (IMP) wxOSX_drawRect, "v@:{_NSRect={_NSPoint=ff}{_NSSize=ff}}" )
1151
1152     wxOSX_CLASS_ADD_METHOD(c, @selector(controlAction:), (IMP) wxOSX_controlAction, "v@:@" )
1153     wxOSX_CLASS_ADD_METHOD(c, @selector(controlDoubleAction:), (IMP) wxOSX_controlDoubleAction, "v@:@" )
1154
1155 #if wxUSE_DRAG_AND_DROP
1156     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingEntered:), (IMP) wxOSX_draggingEntered, "I@:@" )
1157     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingUpdated:), (IMP) wxOSX_draggingUpdated, "I@:@" )
1158     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingExited:), (IMP) wxOSX_draggingExited, "v@:@" )
1159     wxOSX_CLASS_ADD_METHOD(c, @selector(performDragOperation:), (IMP) wxOSX_performDragOperation, "c@:@" )
1160 #endif
1161
1162 #if OBJC_API_VERSION < 2
1163     } ;
1164     static int method_count = WXSIZEOF( wxmethods );
1165     static objc_method_list *wxmethodlist = NULL;
1166     if ( wxmethodlist == NULL )
1167     {
1168         wxmethodlist = (objc_method_list*) malloc(sizeof(objc_method_list) + sizeof(wxmethods) );
1169         memcpy( &wxmethodlist->method_list[0], &wxmethods[0], sizeof(wxmethods) );
1170         wxmethodlist->method_count = method_count;
1171         wxmethodlist->obsolete = 0;
1172     }
1173     class_addMethods( c, wxmethodlist );
1174 #endif
1175 }
1176
1177 //
1178 // C++ implementation class
1179 //
1180
1181 IMPLEMENT_DYNAMIC_CLASS( wxWidgetCocoaImpl , wxWidgetImpl )
1182
1183 wxWidgetCocoaImpl::wxWidgetCocoaImpl( wxWindowMac* peer , WXWidget w, bool isRootControl ) :
1184     wxWidgetImpl( peer, isRootControl )
1185 {
1186     Init();
1187     m_osxView = w;
1188
1189     // check if the user wants to create the control initially hidden
1190     if ( !peer->IsShown() )
1191         SetVisibility(false);
1192
1193     // gc aware handling
1194     if ( m_osxView )
1195         CFRetain(m_osxView);
1196     [m_osxView release];
1197 }
1198
1199 wxWidgetCocoaImpl::wxWidgetCocoaImpl()
1200 {
1201     Init();
1202 }
1203
1204 void wxWidgetCocoaImpl::Init()
1205 {
1206     m_osxView = NULL;
1207     m_isFlipped = true;
1208     m_lastKeyDownEvent = NULL;
1209     m_hasEditor = false;
1210 }
1211
1212 wxWidgetCocoaImpl::~wxWidgetCocoaImpl()
1213 {
1214     RemoveAssociations( this );
1215
1216     if ( !IsRootControl() )
1217     {
1218         NSView *sv = [m_osxView superview];
1219         if ( sv != nil )
1220             [m_osxView removeFromSuperview];
1221     }
1222     // gc aware handling
1223     if ( m_osxView )
1224         CFRelease(m_osxView);
1225 }
1226
1227 bool wxWidgetCocoaImpl::IsVisible() const
1228 {
1229     return [m_osxView isHiddenOrHasHiddenAncestor] == NO;
1230 }
1231
1232 void wxWidgetCocoaImpl::SetVisibility( bool visible )
1233 {
1234     [m_osxView setHidden:(visible ? NO:YES)];
1235 }
1236
1237 // ----------------------------------------------------------------------------
1238 // window animation stuff
1239 // ----------------------------------------------------------------------------
1240
1241 // define a delegate used to refresh the window during animation
1242 @interface wxNSAnimationDelegate : NSObject wxOSX_10_6_AND_LATER(<NSAnimationDelegate>)
1243 {
1244     wxWindow *m_win;
1245     bool m_isDone;
1246 }
1247
1248 - (id)init:(wxWindow *)win;
1249
1250 - (bool)isDone;
1251
1252 // NSAnimationDelegate methods
1253 - (void)animationDidEnd:(NSAnimation*)animation;
1254 - (void)animation:(NSAnimation*)animation
1255         didReachProgressMark:(NSAnimationProgress)progress;
1256 @end
1257
1258 @implementation wxNSAnimationDelegate
1259
1260 - (id)init:(wxWindow *)win
1261 {
1262     [super init];
1263
1264     m_win = win;
1265     m_isDone = false;
1266
1267     return self;
1268 }
1269
1270 - (bool)isDone
1271 {
1272     return m_isDone;
1273 }
1274
1275 - (void)animation:(NSAnimation*)animation
1276         didReachProgressMark:(NSAnimationProgress)progress
1277 {
1278     wxUnusedVar(animation);
1279     wxUnusedVar(progress);
1280
1281     m_win->SendSizeEvent();
1282 }
1283
1284 - (void)animationDidEnd:(NSAnimation*)animation
1285 {
1286     m_isDone = true;
1287 }
1288
1289 @end
1290
1291 /* static */
1292 bool
1293 wxWidgetCocoaImpl::ShowViewOrWindowWithEffect(wxWindow *win,
1294                                               bool show,
1295                                               wxShowEffect effect,
1296                                               unsigned timeout)
1297 {
1298     // create the dictionary describing the animation to perform on this view
1299     NSObject * const
1300         viewOrWin = static_cast<NSObject *>(win->OSXGetViewOrWindow());
1301     NSMutableDictionary * const
1302         dict = [NSMutableDictionary dictionaryWithCapacity:4];
1303     [dict setObject:viewOrWin forKey:NSViewAnimationTargetKey];
1304
1305     // determine the start and end rectangles assuming we're hiding the window
1306     const wxRect rectOrig = win->GetRect();
1307     wxRect rectStart,
1308            rectEnd;
1309     rectStart =
1310     rectEnd = rectOrig;
1311
1312     if ( show )
1313     {
1314         if ( effect == wxSHOW_EFFECT_ROLL_TO_LEFT ||
1315                 effect == wxSHOW_EFFECT_SLIDE_TO_LEFT )
1316             effect = wxSHOW_EFFECT_ROLL_TO_RIGHT;
1317         else if ( effect == wxSHOW_EFFECT_ROLL_TO_RIGHT ||
1318                     effect == wxSHOW_EFFECT_SLIDE_TO_RIGHT )
1319             effect = wxSHOW_EFFECT_ROLL_TO_LEFT;
1320         else if ( effect == wxSHOW_EFFECT_ROLL_TO_TOP ||
1321                     effect == wxSHOW_EFFECT_SLIDE_TO_TOP )
1322             effect = wxSHOW_EFFECT_ROLL_TO_BOTTOM;
1323         else if ( effect == wxSHOW_EFFECT_ROLL_TO_BOTTOM ||
1324                     effect == wxSHOW_EFFECT_SLIDE_TO_BOTTOM )
1325             effect = wxSHOW_EFFECT_ROLL_TO_TOP;
1326     }
1327
1328     switch ( effect )
1329     {
1330         case wxSHOW_EFFECT_ROLL_TO_LEFT:
1331         case wxSHOW_EFFECT_SLIDE_TO_LEFT:
1332             rectEnd.width = 0;
1333             break;
1334
1335         case wxSHOW_EFFECT_ROLL_TO_RIGHT:
1336         case wxSHOW_EFFECT_SLIDE_TO_RIGHT:
1337             rectEnd.x = rectStart.GetRight();
1338             rectEnd.width = 0;
1339             break;
1340
1341         case wxSHOW_EFFECT_ROLL_TO_TOP:
1342         case wxSHOW_EFFECT_SLIDE_TO_TOP:
1343             rectEnd.height = 0;
1344             break;
1345
1346         case wxSHOW_EFFECT_ROLL_TO_BOTTOM:
1347         case wxSHOW_EFFECT_SLIDE_TO_BOTTOM:
1348             rectEnd.y = rectStart.GetBottom();
1349             rectEnd.height = 0;
1350             break;
1351
1352         case wxSHOW_EFFECT_EXPAND:
1353             rectEnd.x = rectStart.x + rectStart.width / 2;
1354             rectEnd.y = rectStart.y + rectStart.height / 2;
1355             rectEnd.width =
1356             rectEnd.height = 0;
1357             break;
1358
1359         case wxSHOW_EFFECT_BLEND:
1360             [dict setObject:(show ? NSViewAnimationFadeInEffect
1361                                   : NSViewAnimationFadeOutEffect)
1362                   forKey:NSViewAnimationEffectKey];
1363             break;
1364
1365         case wxSHOW_EFFECT_NONE:
1366         case wxSHOW_EFFECT_MAX:
1367             wxFAIL_MSG( "unexpected animation effect" );
1368             return false;
1369
1370         default:
1371             wxFAIL_MSG( "unknown animation effect" );
1372             return false;
1373     };
1374
1375     if ( show )
1376     {
1377         // we need to restore it to the original rectangle instead of making it
1378         // disappear
1379         wxSwap(rectStart, rectEnd);
1380
1381         // and as the window is currently hidden, we need to show it for the
1382         // animation to be visible at all (but don't restore it at its full
1383         // rectangle as it shouldn't appear immediately)
1384         win->SetSize(rectStart);
1385         win->Show();
1386     }
1387
1388     NSView * const parentView = [viewOrWin isKindOfClass:[NSView class]]
1389                                     ? [(NSView *)viewOrWin superview]
1390                                     : nil;
1391     const NSRect rStart = wxToNSRect(parentView, rectStart);
1392     const NSRect rEnd = wxToNSRect(parentView, rectEnd);
1393
1394     [dict setObject:[NSValue valueWithRect:rStart]
1395           forKey:NSViewAnimationStartFrameKey];
1396     [dict setObject:[NSValue valueWithRect:rEnd]
1397           forKey:NSViewAnimationEndFrameKey];
1398
1399     // create an animation using the values in the above dictionary
1400     NSViewAnimation * const
1401         anim = [[NSViewAnimation alloc]
1402                 initWithViewAnimations:[NSArray arrayWithObject:dict]];
1403
1404     if ( !timeout )
1405     {
1406         // what is a good default duration? Windows uses 200ms, Web frameworks
1407         // use anything from 250ms to 1s... choose something in the middle
1408         timeout = 500;
1409     }
1410
1411     [anim setDuration:timeout/1000.];   // duration is in seconds here
1412
1413     // if the window being animated changes its layout depending on its size
1414     // (which is almost always the case) we need to redo it during animation
1415     //
1416     // the number of layouts here is arbitrary, but 10 seems like too few (e.g.
1417     // controls in wxInfoBar visibly jump around)
1418     const int NUM_LAYOUTS = 20;
1419     for ( float f = 1./NUM_LAYOUTS; f < 1.; f += 1./NUM_LAYOUTS )
1420         [anim addProgressMark:f];
1421
1422     wxNSAnimationDelegate * const
1423         animDelegate = [[wxNSAnimationDelegate alloc] init:win];
1424     [anim setDelegate:animDelegate];
1425     [anim startAnimation];
1426
1427     // Cocoa is capable of doing animation asynchronously or even from separate
1428     // thread but wx API doesn't provide any way to be notified about the
1429     // animation end and without this we really must ensure that the window has
1430     // the expected (i.e. the same as if a simple Show() had been used) size
1431     // when we return, so block here until the animation finishes
1432     //
1433     // notice that because the default animation mode is NSAnimationBlocking,
1434     // no user input events ought to be processed from here
1435     {
1436         wxEventLoopGuarantor ensureEventLoopExistence;
1437         wxEventLoopBase * const loop = wxEventLoopBase::GetActive();
1438         while ( ![animDelegate isDone] )
1439             loop->Dispatch();
1440     }
1441
1442     if ( !show )
1443     {
1444         // NSViewAnimation is smart enough to hide the NSView being animated at
1445         // the end but we also must ensure that it's hidden for wx too
1446         win->Hide();
1447
1448         // and we must also restore its size because it isn't expected to
1449         // change just because the window was hidden
1450         win->SetSize(rectOrig);
1451     }
1452     else
1453     {
1454         // refresh it once again after the end to ensure that everything is in
1455         // place
1456         win->SendSizeEvent();
1457     }
1458
1459     [anim setDelegate:nil];
1460     [animDelegate release];
1461     [anim release];
1462
1463     return true;
1464 }
1465
1466 bool wxWidgetCocoaImpl::ShowWithEffect(bool show,
1467                                        wxShowEffect effect,
1468                                        unsigned timeout)
1469 {
1470     return ShowViewOrWindowWithEffect(m_wxPeer, show, effect, timeout);
1471 }
1472
1473 void wxWidgetCocoaImpl::Raise()
1474 {
1475     // Not implemented
1476 }
1477
1478 void wxWidgetCocoaImpl::Lower()
1479 {
1480     // Not implemented
1481 }
1482
1483 void wxWidgetCocoaImpl::ScrollRect( const wxRect *WXUNUSED(rect), int WXUNUSED(dx), int WXUNUSED(dy) )
1484 {
1485 #if 1
1486     SetNeedsDisplay() ;
1487 #else
1488     // We should do something like this, but it wasn't working in 10.4.
1489     if (GetNeedsDisplay() )
1490     {
1491         SetNeedsDisplay() ;
1492     }
1493     NSRect r = wxToNSRect( [m_osxView superview], *rect );
1494     NSSize offset = NSMakeSize((float)dx, (float)dy);
1495     [m_osxView scrollRect:r by:offset];
1496 #endif
1497 }
1498
1499 void wxWidgetCocoaImpl::Move(int x, int y, int width, int height)
1500 {
1501     wxWindowMac* parent = GetWXPeer()->GetParent();
1502     // under Cocoa we might have a contentView in the wxParent to which we have to
1503     // adjust the coordinates
1504     if (parent && [m_osxView superview] != parent->GetHandle() )
1505     {
1506         int cx = 0,cy = 0,cw = 0,ch = 0;
1507         if ( parent->GetPeer() )
1508         {
1509             parent->GetPeer()->GetContentArea(cx, cy, cw, ch);
1510             x -= cx;
1511             y -= cy;
1512         }
1513     }
1514     [[m_osxView superview] setNeedsDisplayInRect:[m_osxView frame]];
1515     NSRect r = wxToNSRect( [m_osxView superview], wxRect(x,y,width, height) );
1516     [m_osxView setFrame:r];
1517     [[m_osxView superview] setNeedsDisplayInRect:r];
1518
1519     wxNSView* wxview = (wxNSView*)m_osxView;
1520 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
1521     if ([wxview respondsToSelector:@selector(updateTrackingArea)] )
1522         [wxview updateTrackingArea];
1523 #else
1524     if ([m_osxView respondsToSelector:@selector(trackingTag)] )
1525     {
1526         if ( [wxview trackingTag] )
1527             [wxview removeTrackingRect: [wxview trackingTag]];
1528
1529         [wxview setTrackingTag: [wxview addTrackingRect: [m_osxView bounds] owner: wxview userData: nil assumeInside: NO]];
1530     }
1531 #endif
1532 }
1533
1534 void wxWidgetCocoaImpl::GetPosition( int &x, int &y ) const
1535 {
1536     wxRect r = wxFromNSRect( [m_osxView superview], [m_osxView frame] );
1537     x = r.GetLeft();
1538     y = r.GetTop();
1539 }
1540
1541 void wxWidgetCocoaImpl::GetSize( int &width, int &height ) const
1542 {
1543     NSRect rect = [m_osxView frame];
1544     width = (int)rect.size.width;
1545     height = (int)rect.size.height;
1546 }
1547
1548 void wxWidgetCocoaImpl::GetContentArea( int&left, int &top, int &width, int &height ) const
1549 {
1550     if ( [m_osxView respondsToSelector:@selector(contentView) ] )
1551     {
1552         NSView* cv = [m_osxView contentView];
1553
1554         NSRect bounds = [m_osxView bounds];
1555         NSRect rect = [cv frame];
1556
1557         int y = (int)rect.origin.y;
1558         int x = (int)rect.origin.x;
1559         if ( ![ m_osxView isFlipped ] )
1560             y = (int)(bounds.size.height - (rect.origin.y + rect.size.height));
1561         left = x;
1562         top = y;
1563         width = (int)rect.size.width;
1564         height = (int)rect.size.height;
1565     }
1566     else
1567     {
1568         left = top = 0;
1569         GetSize( width, height );
1570     }
1571 }
1572
1573 void wxWidgetCocoaImpl::SetNeedsDisplay( const wxRect* where )
1574 {
1575     if ( where )
1576         [m_osxView setNeedsDisplayInRect:wxToNSRect(m_osxView, *where )];
1577     else
1578         [m_osxView setNeedsDisplay:YES];
1579 }
1580
1581 bool wxWidgetCocoaImpl::GetNeedsDisplay() const
1582 {
1583     return [m_osxView needsDisplay];
1584 }
1585
1586 bool wxWidgetCocoaImpl::CanFocus() const
1587 {
1588     return [m_osxView canBecomeKeyView] == YES;
1589 }
1590
1591 bool wxWidgetCocoaImpl::HasFocus() const
1592 {
1593     return ( FindFocus() == m_osxView );
1594 }
1595
1596 bool wxWidgetCocoaImpl::SetFocus()
1597 {
1598     if ( [m_osxView canBecomeKeyView] == NO )
1599         return false;
1600
1601     [[m_osxView window] makeFirstResponder: m_osxView] ;
1602     [[m_osxView window] makeKeyAndOrderFront:nil] ;
1603     return true;
1604 }
1605
1606
1607 void wxWidgetCocoaImpl::RemoveFromParent()
1608 {
1609     [m_osxView removeFromSuperview];
1610 }
1611
1612 void wxWidgetCocoaImpl::Embed( wxWidgetImpl *parent )
1613 {
1614     NSView* container = parent->GetWXWidget() ;
1615     wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
1616     [container addSubview:m_osxView];
1617 }
1618
1619 void wxWidgetCocoaImpl::SetBackgroundColour( const wxColour &col )
1620 {
1621     NSView* targetView = m_osxView;
1622     if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
1623         targetView = [(NSScrollView*) m_osxView documentView];
1624
1625     if ( [targetView respondsToSelector:@selector(setBackgroundColor:) ] )
1626     {
1627         [targetView setBackgroundColor:[NSColor colorWithCalibratedRed:(CGFloat) (col.Red() / 255.0)
1628                                                                 green:(CGFloat) (col.Green() / 255.0)
1629                                                                  blue:(CGFloat) (col.Blue() / 255.0)
1630                                                                 alpha:(CGFloat) (col.Alpha() / 255.0)]];
1631     }
1632 }
1633
1634 void wxWidgetCocoaImpl::SetLabel( const wxString& title, wxFontEncoding encoding )
1635 {
1636     if ( [m_osxView respondsToSelector:@selector(setTitle:) ] )
1637     {
1638         wxCFStringRef cf( title , encoding );
1639         [m_osxView setTitle:cf.AsNSString()];
1640     }
1641     else if ( [m_osxView respondsToSelector:@selector(setStringValue:) ] )
1642     {
1643         wxCFStringRef cf( title , encoding );
1644         [m_osxView setStringValue:cf.AsNSString()];
1645     }
1646 }
1647
1648
1649 void  wxWidgetImpl::Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to )
1650 {
1651     NSPoint p = wxToNSPoint( from->GetWXWidget(), *pt );
1652     p = [from->GetWXWidget() convertPoint:p toView:to->GetWXWidget() ];
1653     *pt = wxFromNSPoint( to->GetWXWidget(), p );
1654 }
1655
1656 wxInt32 wxWidgetCocoaImpl::GetValue() const
1657 {
1658     return [(NSControl*)m_osxView intValue];
1659 }
1660
1661 void wxWidgetCocoaImpl::SetValue( wxInt32 v )
1662 {
1663     if (  [m_osxView respondsToSelector:@selector(setIntValue:)] )
1664     {
1665         [m_osxView setIntValue:v];
1666     }
1667     else if (  [m_osxView respondsToSelector:@selector(setFloatValue:)] )
1668     {
1669         [m_osxView setFloatValue:(double)v];
1670     }
1671     else if (  [m_osxView respondsToSelector:@selector(setDoubleValue:)] )
1672     {
1673         [m_osxView setDoubleValue:(double)v];
1674     }
1675 }
1676
1677 void wxWidgetCocoaImpl::SetMinimum( wxInt32 v )
1678 {
1679     if (  [m_osxView respondsToSelector:@selector(setMinValue:)] )
1680     {
1681         [m_osxView setMinValue:(double)v];
1682     }
1683 }
1684
1685 void wxWidgetCocoaImpl::SetMaximum( wxInt32 v )
1686 {
1687     if (  [m_osxView respondsToSelector:@selector(setMaxValue:)] )
1688     {
1689         [m_osxView setMaxValue:(double)v];
1690     }
1691 }
1692
1693 wxInt32 wxWidgetCocoaImpl::GetMinimum() const
1694 {
1695     if (  [m_osxView respondsToSelector:@selector(getMinValue:)] )
1696     {
1697         return (int)[m_osxView minValue];
1698     }
1699     return 0;
1700 }
1701
1702 wxInt32 wxWidgetCocoaImpl::GetMaximum() const
1703 {
1704     if (  [m_osxView respondsToSelector:@selector(getMaxValue:)] )
1705     {
1706         return (int)[m_osxView maxValue];
1707     }
1708     return 0;
1709 }
1710
1711 wxBitmap wxWidgetCocoaImpl::GetBitmap() const
1712 {
1713     wxBitmap bmp;
1714
1715     // TODO: how to create a wxBitmap from NSImage?
1716 #if 0
1717     if ( [m_osxView respondsToSelector:@selector(image:)] )
1718         bmp = [m_osxView image];
1719 #endif
1720
1721     return bmp;
1722 }
1723
1724 void wxWidgetCocoaImpl::SetBitmap( const wxBitmap& bitmap )
1725 {
1726     if (  [m_osxView respondsToSelector:@selector(setImage:)] )
1727     {
1728         [m_osxView setImage:bitmap.GetNSImage()];
1729         [m_osxView setNeedsDisplay:YES];
1730     }
1731 }
1732
1733 void wxWidgetCocoaImpl::SetBitmapPosition( wxDirection dir )
1734 {
1735     if ( [m_osxView respondsToSelector:@selector(setImagePosition:)] )
1736     {
1737         NSCellImagePosition pos;
1738         switch ( dir )
1739         {
1740             case wxLEFT:
1741                 pos = NSImageLeft;
1742                 break;
1743
1744             case wxRIGHT:
1745                 pos = NSImageRight;
1746                 break;
1747
1748             case wxTOP:
1749                 pos = NSImageAbove;
1750                 break;
1751
1752             case wxBOTTOM:
1753                 pos = NSImageBelow;
1754                 break;
1755
1756             default:
1757                 wxFAIL_MSG( "invalid image position" );
1758                 pos = NSNoImage;
1759         }
1760
1761         [m_osxView setImagePosition:pos];
1762     }
1763 }
1764
1765 void wxWidgetCocoaImpl::SetupTabs( const wxNotebook& WXUNUSED(notebook))
1766 {
1767     // implementation in subclass
1768 }
1769
1770 void wxWidgetCocoaImpl::GetBestRect( wxRect *r ) const
1771 {
1772     r->x = r->y = r->width = r->height = 0;
1773
1774     if (  [m_osxView respondsToSelector:@selector(sizeToFit)] )
1775     {
1776         NSRect former = [m_osxView frame];
1777         [m_osxView sizeToFit];
1778         NSRect best = [m_osxView frame];
1779         [m_osxView setFrame:former];
1780         r->width = (int)best.size.width;
1781         r->height = (int)best.size.height;
1782     }
1783 }
1784
1785 bool wxWidgetCocoaImpl::IsEnabled() const
1786 {
1787     if ( [m_osxView respondsToSelector:@selector(isEnabled) ] )
1788         return [m_osxView isEnabled];
1789     return true;
1790 }
1791
1792 void wxWidgetCocoaImpl::Enable( bool enable )
1793 {
1794     if ( [m_osxView respondsToSelector:@selector(setEnabled:) ] )
1795         [m_osxView setEnabled:enable];
1796 }
1797
1798 void wxWidgetCocoaImpl::PulseGauge()
1799 {
1800 }
1801
1802 void wxWidgetCocoaImpl::SetScrollThumb( wxInt32 WXUNUSED(val), wxInt32 WXUNUSED(view) )
1803 {
1804 }
1805
1806 void wxWidgetCocoaImpl::SetControlSize( wxWindowVariant variant )
1807 {
1808     NSControlSize size = NSRegularControlSize;
1809
1810     switch ( variant )
1811     {
1812         case wxWINDOW_VARIANT_NORMAL :
1813             size = NSRegularControlSize;
1814             break ;
1815
1816         case wxWINDOW_VARIANT_SMALL :
1817             size = NSSmallControlSize;
1818             break ;
1819
1820         case wxWINDOW_VARIANT_MINI :
1821             size = NSMiniControlSize;
1822             break ;
1823
1824         case wxWINDOW_VARIANT_LARGE :
1825             size = NSRegularControlSize;
1826             break ;
1827
1828         default:
1829             wxFAIL_MSG(wxT("unexpected window variant"));
1830             break ;
1831     }
1832     if ( [m_osxView respondsToSelector:@selector(setControlSize:)] )
1833         [m_osxView setControlSize:size];
1834     else if ([m_osxView respondsToSelector:@selector(cell)])
1835     {
1836         id cell = [(id)m_osxView cell];
1837         if ([cell respondsToSelector:@selector(setControlSize:)])
1838             [cell setControlSize:size];
1839     }
1840 }
1841
1842 void wxWidgetCocoaImpl::SetFont(wxFont const& font, wxColour const&, long, bool)
1843 {
1844     if ([m_osxView respondsToSelector:@selector(setFont:)])
1845         [m_osxView setFont: font.OSXGetNSFont()];
1846 }
1847
1848 void wxWidgetCocoaImpl::InstallEventHandler( WXWidget control )
1849 {
1850     WXWidget c =  control ? control : (WXWidget) m_osxView;
1851     wxWidgetImpl::Associate( c, this ) ;
1852     if ([c respondsToSelector:@selector(setAction:)])
1853     {
1854         [c setTarget: c];
1855         [c setAction: @selector(controlAction:)];
1856         if ([c respondsToSelector:@selector(setDoubleAction:)])
1857         {
1858             [c setDoubleAction: @selector(controlDoubleAction:)];
1859         }
1860
1861     }
1862 }
1863
1864 bool wxWidgetCocoaImpl::DoHandleCharEvent(NSEvent *event, NSString *text)
1865 {
1866     wxKeyEvent wxevent(wxEVT_CHAR);
1867     SetupKeyEvent( wxevent, event, text );
1868
1869     return GetWXPeer()->OSXHandleKeyEvent(wxevent);
1870 }
1871
1872 bool wxWidgetCocoaImpl::DoHandleKeyEvent(NSEvent *event)
1873 {
1874     wxKeyEvent wxevent(wxEVT_KEY_DOWN);
1875     SetupKeyEvent( wxevent, event );
1876     bool result = GetWXPeer()->OSXHandleKeyEvent(wxevent);
1877
1878     // this will fire higher level events, like insertText, to help
1879     // us handle EVT_CHAR, etc.
1880
1881     if ( m_wxPeer->MacIsUserPane() && [event type] == NSKeyDown)
1882     {
1883         if ( !result )
1884         {
1885             if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
1886                 [[(NSScrollView*)m_osxView documentView] interpretKeyEvents:[NSArray arrayWithObject:event]];
1887             else
1888                 [m_osxView interpretKeyEvents:[NSArray arrayWithObject:event]];
1889             result = true;
1890         }
1891     }
1892
1893     return result;
1894 }
1895
1896 bool wxWidgetCocoaImpl::DoHandleMouseEvent(NSEvent *event)
1897 {
1898     NSPoint clickLocation;
1899     clickLocation = [m_osxView convertPoint:[event locationInWindow] fromView:nil];
1900     wxPoint pt = wxFromNSPoint( m_osxView, clickLocation );
1901     wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
1902     SetupMouseEvent(wxevent , event) ;
1903     wxevent.m_x = pt.x;
1904     wxevent.m_y = pt.y;
1905
1906     return GetWXPeer()->HandleWindowEvent(wxevent);
1907 }
1908
1909 void wxWidgetCocoaImpl::DoNotifyFocusEvent(bool receivedFocus, wxWidgetImpl* otherWindow)
1910 {
1911     wxWindow* thisWindow = GetWXPeer();
1912     if ( thisWindow->MacGetTopLevelWindow() && NeedsFocusRect() )
1913     {
1914         thisWindow->MacInvalidateBorders();
1915     }
1916
1917     if ( receivedFocus )
1918     {
1919         wxLogTrace(wxT("Focus"), wxT("focus set(%p)"), static_cast<void*>(thisWindow));
1920         wxChildFocusEvent eventFocus((wxWindow*)thisWindow);
1921         thisWindow->HandleWindowEvent(eventFocus);
1922
1923 #if wxUSE_CARET
1924         if ( thisWindow->GetCaret() )
1925             thisWindow->GetCaret()->OnSetFocus();
1926 #endif
1927
1928         wxFocusEvent event(wxEVT_SET_FOCUS, thisWindow->GetId());
1929         event.SetEventObject(thisWindow);
1930         if (otherWindow)
1931             event.SetWindow(otherWindow->GetWXPeer());
1932         thisWindow->HandleWindowEvent(event) ;
1933     }
1934     else // !receivedFocuss
1935     {
1936 #if wxUSE_CARET
1937         if ( thisWindow->GetCaret() )
1938             thisWindow->GetCaret()->OnKillFocus();
1939 #endif
1940
1941         wxLogTrace(wxT("Focus"), wxT("focus lost(%p)"), static_cast<void*>(thisWindow));
1942
1943         wxFocusEvent event( wxEVT_KILL_FOCUS, thisWindow->GetId());
1944         event.SetEventObject(thisWindow);
1945         if (otherWindow)
1946             event.SetWindow(otherWindow->GetWXPeer());
1947         thisWindow->HandleWindowEvent(event) ;
1948     }
1949 }
1950
1951 void wxWidgetCocoaImpl::SetCursor(const wxCursor& cursor)
1952 {
1953     NSPoint location = [NSEvent mouseLocation];
1954     location = [[m_osxView window] convertScreenToBase:location];
1955     NSPoint locationInView = [m_osxView convertPoint:location fromView:nil];
1956
1957     if( NSMouseInRect(locationInView, [m_osxView bounds], YES) )
1958     {
1959         [(NSCursor*)cursor.GetHCURSOR() set];
1960     }
1961     [[m_osxView window] invalidateCursorRectsForView:m_osxView];
1962 }
1963
1964 void wxWidgetCocoaImpl::CaptureMouse()
1965 {
1966     [[m_osxView window] disableCursorRects];
1967 }
1968
1969 void wxWidgetCocoaImpl::ReleaseMouse()
1970 {
1971     [[m_osxView window] enableCursorRects];
1972 }
1973
1974 void wxWidgetCocoaImpl::SetFlipped(bool flipped)
1975 {
1976     m_isFlipped = flipped;
1977 }
1978
1979 //
1980 // Factory methods
1981 //
1982
1983 wxWidgetImpl* wxWidgetImpl::CreateUserPane( wxWindowMac* wxpeer, wxWindowMac* WXUNUSED(parent),
1984     wxWindowID WXUNUSED(id), const wxPoint& pos, const wxSize& size,
1985     long WXUNUSED(style), long WXUNUSED(extraStyle))
1986 {
1987     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
1988     wxNSView* v = [[wxNSView alloc] initWithFrame:r];
1989
1990     // temporary hook for dnd
1991     [v registerForDraggedTypes:[NSArray arrayWithObjects:
1992         NSStringPboardType, NSFilenamesPboardType, NSTIFFPboardType, NSPICTPboardType, NSPDFPboardType, nil]];
1993
1994     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
1995     return c;
1996 }
1997
1998 wxWidgetImpl* wxWidgetImpl::CreateContentView( wxNonOwnedWindow* now )
1999 {
2000     NSWindow* tlw = now->GetWXWindow();
2001     wxNSView* v = [[wxNSView alloc] initWithFrame:[[tlw contentView] frame]];
2002     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( now, v, true );
2003     c->InstallEventHandler();
2004     [tlw setContentView:v];
2005     return c;
2006 }