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     #include "wx/textctrl.h"
  19 #endif
  20
  21 #ifdef __WXMAC__
  22     #include "wx/osx/private.h"
  23 #endif
  24
  25 #include "wx/evtloop.h"
  26
  27 #if wxUSE_CARET
  28     #include "wx/caret.h"
  29 #endif
  30
  31 #if wxUSE_DRAG_AND_DROP
  32     #include "wx/dnd.h"
  33 #endif
  34
  35 #if wxUSE_TOOLTIPS
  36     #include "wx/tooltip.h"
  37 #endif
  38
  39 #include <objc/objc-runtime.h>
  40
  41 // Get the window with the focus
  42
  43 NSView* GetViewFromResponder( NSResponder* responder )
  44 {
  45     NSView* view = nil;
  46     if ( [responder isKindOfClass:[NSTextView class]] )
  47     {
  48         NSView* delegate = (NSView*) [(NSTextView*)responder delegate];
  49         if ( [delegate isKindOfClass:[NSTextField class] ] )
  50             view = delegate;
  51         else
  52             view =  (NSView*) responder;
  53     }
  54     else
  55     {
  56         if ( [responder isKindOfClass:[NSView class]] )
  57             view = (NSView*) responder;
  58     }
  59     return view;
  60 }
  61
  62 NSView* GetFocusedViewInWindow( NSWindow* keyWindow )
  63 {
  64     NSView* focusedView = nil;
  65     if ( keyWindow != nil )
  66         focusedView = GetViewFromResponder([keyWindow firstResponder]);
  67
  68     return focusedView;
  69 }
  70
  71 WXWidget wxWidgetImpl::FindFocus()
  72 {
  73     return GetFocusedViewInWindow( [[NSApplication sharedApplication] keyWindow] );
  74 }
  75
  76 NSRect wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
  77 {
  78     int x, y, w, h ;
  79
  80     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
  81     wxRect bounds(x,y,w,h);
  82     NSView* sv = (window->GetParent()->GetHandle() );
  83
  84     return wxToNSRect( sv, bounds );
  85 }
  86
  87 @interface wxNSView : NSView
  88 {
  89     NSTrackingRectTag rectTag;
  90 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
  91     NSTrackingArea* _trackingArea;
  92 #endif
  93 }
  94
  95 // the tracking tag is needed to track mouse enter / exit events
  96 - (void) setTrackingTag: (NSTrackingRectTag)tag;
  97 - (NSTrackingRectTag) trackingTag;
  98 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
  99 // under 10.5 we can also track mouse moved events on non-focused windows if
 100 // we use the new NSTrackingArea APIs.
 101 - (void) updateTrackingArea;
 102 - (NSTrackingArea*) trackingArea;
 103 #endif
 104 @end // wxNSView
 105
 106 @interface NSView(PossibleMethods)
 107 - (void)setTitle:(NSString *)aString;
 108 - (void)setStringValue:(NSString *)aString;
 109 - (void)setIntValue:(int)anInt;
 110 - (void)setFloatValue:(float)aFloat;
 111 - (void)setDoubleValue:(double)aDouble;
 112
 113 - (double)minValue;
 114 - (double)maxValue;
 115 - (void)setMinValue:(double)aDouble;
 116 - (void)setMaxValue:(double)aDouble;
 117
 118 - (void)sizeToFit;
 119
 120 - (BOOL)isEnabled;
 121 - (void)setEnabled:(BOOL)flag;
 122
 123 - (void)setImage:(NSImage *)image;
 124 - (void)setControlSize:(NSControlSize)size;
 125
 126 - (void)setFont:(NSFont *)fontObject;
 127
 128 - (id)contentView;
 129
 130 - (void)setTarget:(id)anObject;
 131 - (void)setAction:(SEL)aSelector;
 132 - (void)setDoubleAction:(SEL)aSelector;
 133 - (void)setBackgroundColor:(NSColor*)aColor;
 134 - (void)setTextColor:(NSColor *)color;
 135 - (void)setImagePosition:(NSCellImagePosition)aPosition;
 136 @end
 137
 138 long wxOSXTranslateCocoaKey( NSEvent* event )
 139 {
 140     long retval = 0;
 141
 142     if ([event type] != NSFlagsChanged)
 143     {
 144         NSString* s = [event charactersIgnoringModifiers];
 145         // backspace char reports as delete w/modifiers for some reason
 146         if ([s length] == 1)
 147         {
 148             switch ( [s characterAtIndex:0] )
 149             {
 150                 // backspace key
 151                 case 0x7F :
 152                 case 8 :
 153                     retval = WXK_BACK;
 154                     break;
 155                 case NSUpArrowFunctionKey :
 156                     retval = WXK_UP;
 157                     break;
 158                 case NSDownArrowFunctionKey :
 159                     retval = WXK_DOWN;
 160                     break;
 161                 case NSLeftArrowFunctionKey :
 162                     retval = WXK_LEFT;
 163                     break;
 164                 case NSRightArrowFunctionKey :
 165                     retval = WXK_RIGHT;
 166                     break;
 167                 case NSInsertFunctionKey  :
 168                     retval = WXK_INSERT;
 169                     break;
 170                 case NSDeleteFunctionKey  :
 171                     retval = WXK_DELETE;
 172                     break;
 173                 case NSHomeFunctionKey  :
 174                     retval = WXK_HOME;
 175                     break;
 176         //        case NSBeginFunctionKey  :
 177         //            retval = WXK_BEGIN;
 178         //            break;
 179                 case NSEndFunctionKey  :
 180                     retval = WXK_END;
 181                     break;
 182                 case NSPageUpFunctionKey  :
 183                     retval = WXK_PAGEUP;
 184                     break;
 185                case NSPageDownFunctionKey  :
 186                     retval = WXK_PAGEDOWN;
 187                     break;
 188                case NSHelpFunctionKey  :
 189                     retval = WXK_HELP;
 190                     break;
 191                 default:
 192                     int intchar = [s characterAtIndex: 0];
 193                     if ( intchar >= NSF1FunctionKey && intchar <= NSF24FunctionKey )
 194                         retval = WXK_F1 + (intchar - NSF1FunctionKey );
 195                     break;
 196             }
 197         }
 198     }
 199
 200     // Some keys don't seem to have constants. The code mimics the approach
 201     // taken by WebKit. See:
 202     // http://trac.webkit.org/browser/trunk/WebCore/platform/mac/KeyEventMac.mm
 203     switch( [event keyCode] )
 204     {
 205         // command key
 206         case 54:
 207         case 55:
 208             retval = WXK_COMMAND;
 209             break;
 210         // caps locks key
 211         case 57: // Capslock
 212             retval = WXK_CAPITAL;
 213             break;
 214         // shift key
 215         case 56: // Left Shift
 216         case 60: // Right Shift
 217             retval = WXK_SHIFT;
 218             break;
 219         // alt key
 220         case 58: // Left Alt
 221         case 61: // Right Alt
 222             retval = WXK_ALT;
 223             break;
 224         // ctrl key
 225         case 59: // Left Ctrl
 226         case 62: // Right Ctrl
 227             retval = WXK_CONTROL;
 228             break;
 229         // clear key
 230         case 71:
 231             retval = WXK_CLEAR;
 232             break;
 233         // tab key
 234         case 48:
 235             retval = WXK_TAB;
 236             break;
 237
 238         case 75: // /
 239             retval = WXK_NUMPAD_DIVIDE;
 240             break;
 241         case 67: // *
 242             retval = WXK_NUMPAD_MULTIPLY;
 243             break;
 244         case 78: // -
 245             retval = WXK_NUMPAD_SUBTRACT;
 246             break;
 247         case 69: // +
 248             retval = WXK_NUMPAD_ADD;
 249             break;
 250         case 76: // Enter
 251             retval = WXK_NUMPAD_ENTER;
 252             break;
 253         case 65: // .
 254             retval = WXK_NUMPAD_DECIMAL;
 255             break;
 256         case 82: // 0
 257             retval = WXK_NUMPAD0;
 258             break;
 259         case 83: // 1
 260             retval = WXK_NUMPAD1;
 261             break;
 262         case 84: // 2
 263             retval = WXK_NUMPAD2;
 264             break;
 265         case 85: // 3
 266             retval = WXK_NUMPAD3;
 267             break;
 268         case 86: // 4
 269             retval = WXK_NUMPAD4;
 270             break;
 271         case 87: // 5
 272             retval = WXK_NUMPAD5;
 273             break;
 274         case 88: // 6
 275             retval = WXK_NUMPAD6;
 276             break;
 277         case 89: // 7
 278             retval = WXK_NUMPAD7;
 279             break;
 280         case 91: // 8
 281             retval = WXK_NUMPAD8;
 282             break;
 283         case 92: // 9
 284             retval = WXK_NUMPAD9;
 285             break;
 286         default:
 287             //retval = [event keyCode];
 288             break;
 289     }
 290     return retval;
 291 }
 292
 293 void wxWidgetCocoaImpl::SetupKeyEvent(wxKeyEvent &wxevent , NSEvent * nsEvent, NSString* charString)
 294 {
 295     UInt32 modifiers = [nsEvent modifierFlags] ;
 296     int eventType = [nsEvent type];
 297
 298     wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
 299     wxevent.m_controlDown = modifiers & NSControlKeyMask;
 300     wxevent.m_altDown = modifiers & NSAlternateKeyMask;
 301     wxevent.m_metaDown = modifiers & NSCommandKeyMask;
 302
 303     wxevent.m_rawCode = [nsEvent keyCode];
 304     wxevent.m_rawFlags = modifiers;
 305
 306     wxevent.SetTimestamp( (int)([nsEvent timestamp] * 1000) ) ;
 307
 308     wxString chars;
 309     if ( eventType != NSFlagsChanged )
 310     {
 311         NSString* nschars = [nsEvent charactersIgnoringModifiers];
 312         if ( charString )
 313         {
 314             // if charString is set, it did not come from key up / key down
 315             wxevent.SetEventType( wxEVT_CHAR );
 316             chars = wxCFStringRef::AsString(charString);
 317         }
 318         else if ( nschars )
 319         {
 320             chars = wxCFStringRef::AsString(nschars);
 321         }
 322     }
 323
 324     int aunichar = chars.Length() > 0 ? chars[0] : 0;
 325     long keyval = 0;
 326
 327     if (wxevent.GetEventType() != wxEVT_CHAR)
 328     {
 329         keyval = wxOSXTranslateCocoaKey(nsEvent) ;
 330         switch (eventType)
 331         {
 332             case NSKeyDown :
 333                 wxevent.SetEventType( wxEVT_KEY_DOWN )  ;
 334                 break;
 335             case NSKeyUp :
 336                 wxevent.SetEventType( wxEVT_KEY_UP )  ;
 337                 break;
 338             case NSFlagsChanged :
 339                 switch (keyval)
 340                 {
 341                     case WXK_CONTROL:
 342                         wxevent.SetEventType( wxevent.m_controlDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 343                         break;
 344                     case WXK_SHIFT:
 345                         wxevent.SetEventType( wxevent.m_shiftDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 346                         break;
 347                     case WXK_ALT:
 348                         wxevent.SetEventType( wxevent.m_altDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 349                         break;
 350                     case WXK_COMMAND:
 351                         wxevent.SetEventType( wxevent.m_metaDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 352                         break;
 353                 }
 354                 break;
 355             default :
 356                 break ;
 357         }
 358     }
 359
 360     if ( !keyval )
 361     {
 362         if ( wxevent.GetEventType() == wxEVT_KEY_UP || wxevent.GetEventType() == wxEVT_KEY_DOWN )
 363             keyval = wxToupper( aunichar ) ;
 364         else
 365             keyval = aunichar;
 366     }
 367
 368 #if wxUSE_UNICODE
 369     wxevent.m_uniChar = aunichar;
 370 #endif
 371     wxevent.m_keyCode = keyval;
 372
 373     wxWindowMac* peer = GetWXPeer();
 374     if ( peer )
 375     {
 376         wxevent.SetEventObject(peer);
 377         wxevent.SetId(peer->GetId()) ;
 378     }
 379 }
 380
 381 UInt32 g_lastButton = 0 ;
 382 bool g_lastButtonWasFakeRight = false ;
 383
 384 // better scroll wheel support
 385 // see http://lists.apple.com/archives/cocoa-dev/2007/Feb/msg00050.html
 386
 387 @interface NSEvent (DeviceDelta)
 388 - (float)deviceDeltaX;
 389 - (float)deviceDeltaY;
 390 @end
 391
 392 void wxWidgetCocoaImpl::SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEvent )
 393 {
 394     int eventType = [nsEvent type];
 395     UInt32 modifiers = [nsEvent modifierFlags] ;
 396     wxPoint screenMouseLocation = wxFromNSPoint( NULL, [nsEvent locationInWindow]);
 397
 398     // these parameters are not given for all events
 399     UInt32 button = [nsEvent buttonNumber];
 400     UInt32 clickCount = 0;
 401
 402     wxevent.m_x = screenMouseLocation.x;
 403     wxevent.m_y = screenMouseLocation.y;
 404     wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
 405     wxevent.m_controlDown = modifiers & NSControlKeyMask;
 406     wxevent.m_altDown = modifiers & NSAlternateKeyMask;
 407     wxevent.m_metaDown = modifiers & NSCommandKeyMask;
 408     wxevent.SetTimestamp( (int)([nsEvent timestamp] * 1000) ) ;
 409
 410     UInt32 mouseChord = 0;
 411
 412     switch (eventType)
 413     {
 414         case NSLeftMouseDown :
 415         case NSLeftMouseDragged :
 416             mouseChord = 1U;
 417             break;
 418         case NSRightMouseDown :
 419         case NSRightMouseDragged :
 420             mouseChord = 2U;
 421             break;
 422         case NSOtherMouseDown :
 423         case NSOtherMouseDragged :
 424             mouseChord = 4U;
 425             break;
 426     }
 427
 428     // a control click is interpreted as a right click
 429     bool thisButtonIsFakeRight = false ;
 430     if ( button == 0 && (modifiers & NSControlKeyMask) )
 431     {
 432         button = 1 ;
 433         thisButtonIsFakeRight = true ;
 434     }
 435
 436     // otherwise we report double clicks by connecting a left click with a ctrl-left click
 437     if ( clickCount > 1 && button != g_lastButton )
 438         clickCount = 1 ;
 439
 440     // we must make sure that our synthetic 'right' button corresponds in
 441     // mouse down, moved and mouse up, and does not deliver a right down and left up
 442     switch (eventType)
 443     {
 444         case NSLeftMouseDown :
 445         case NSRightMouseDown :
 446         case NSOtherMouseDown :
 447             g_lastButton = button ;
 448             g_lastButtonWasFakeRight = thisButtonIsFakeRight ;
 449             break;
 450      }
 451
 452     if ( button == 0 )
 453     {
 454         g_lastButton = 0 ;
 455         g_lastButtonWasFakeRight = false ;
 456     }
 457     else if ( g_lastButton == 1 && g_lastButtonWasFakeRight )
 458         button = g_lastButton ;
 459
 460     // Adjust the chord mask to remove the primary button and add the
 461     // secondary button.  It is possible that the secondary button is
 462     // already pressed, e.g. on a mouse connected to a laptop, but this
 463     // possibility is ignored here:
 464     if( thisButtonIsFakeRight && ( mouseChord & 1U ) )
 465         mouseChord = ((mouseChord & ~1U) | 2U);
 466
 467     if(mouseChord & 1U)
 468                 wxevent.m_leftDown = true ;
 469     if(mouseChord & 2U)
 470                 wxevent.m_rightDown = true ;
 471     if(mouseChord & 4U)
 472                 wxevent.m_middleDown = true ;
 473
 474     // translate into wx types
 475     switch (eventType)
 476     {
 477         case NSLeftMouseDown :
 478         case NSRightMouseDown :
 479         case NSOtherMouseDown :
 480             clickCount = [nsEvent clickCount];
 481             switch ( button )
 482             {
 483                 case 0 :
 484                     wxevent.SetEventType( clickCount > 1 ? wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN )  ;
 485                     break ;
 486
 487                 case 1 :
 488                     wxevent.SetEventType( clickCount > 1 ? wxEVT_RIGHT_DCLICK : wxEVT_RIGHT_DOWN ) ;
 489                     break ;
 490
 491                 case 2 :
 492                     wxevent.SetEventType( clickCount > 1 ? wxEVT_MIDDLE_DCLICK : wxEVT_MIDDLE_DOWN ) ;
 493                     break ;
 494
 495                 default:
 496                     break ;
 497             }
 498             break ;
 499
 500         case NSLeftMouseUp :
 501         case NSRightMouseUp :
 502         case NSOtherMouseUp :
 503             clickCount = [nsEvent clickCount];
 504             switch ( button )
 505             {
 506                 case 0 :
 507                     wxevent.SetEventType( wxEVT_LEFT_UP )  ;
 508                     break ;
 509
 510                 case 1 :
 511                     wxevent.SetEventType( wxEVT_RIGHT_UP ) ;
 512                     break ;
 513
 514                 case 2 :
 515                     wxevent.SetEventType( wxEVT_MIDDLE_UP ) ;
 516                     break ;
 517
 518                 default:
 519                     break ;
 520             }
 521             break ;
 522
 523      case NSScrollWheel :
 524         {
 525             float deltaX = 0.0;
 526             float deltaY = 0.0;
 527
 528             wxevent.SetEventType( wxEVT_MOUSEWHEEL ) ;
 529
 530             // see http://developer.apple.com/qa/qa2005/qa1453.html
 531             // for more details on why we have to look for the exact type
 532
 533             const EventRef cEvent = (EventRef) [nsEvent eventRef];
 534             bool isMouseScrollEvent = false;
 535             if ( cEvent )
 536                 isMouseScrollEvent = ::GetEventKind(cEvent) == kEventMouseScroll;
 537
 538             if ( isMouseScrollEvent )
 539             {
 540                 deltaX = [nsEvent deviceDeltaX];
 541                 deltaY = [nsEvent deviceDeltaY];
 542             }
 543             else
 544             {
 545                 deltaX = ([nsEvent deltaX] * 10);
 546                 deltaY = ([nsEvent deltaY] * 10);
 547             }
 548
 549             wxevent.m_wheelDelta = 10;
 550             wxevent.m_linesPerAction = 1;
 551
 552             if ( fabs(deltaX) > fabs(deltaY) )
 553             {
 554                 wxevent.m_wheelAxis = 1;
 555                 wxevent.m_wheelRotation = (int)deltaX;
 556             }
 557             else
 558             {
 559                 wxevent.m_wheelRotation = (int)deltaY;
 560             }
 561
 562         }
 563         break ;
 564
 565         case NSMouseEntered :
 566             wxevent.SetEventType( wxEVT_ENTER_WINDOW ) ;
 567             break;
 568         case NSMouseExited :
 569             wxevent.SetEventType( wxEVT_LEAVE_WINDOW ) ;
 570             break;
 571         case NSLeftMouseDragged :
 572         case NSRightMouseDragged :
 573         case NSOtherMouseDragged :
 574         case NSMouseMoved :
 575             wxevent.SetEventType( wxEVT_MOTION ) ;
 576             break;
 577         default :
 578             break ;
 579     }
 580
 581     wxevent.m_clickCount = clickCount;
 582     wxWindowMac* peer = GetWXPeer();
 583     if ( peer )
 584     {
 585         wxevent.SetEventObject(peer);
 586         wxevent.SetId(peer->GetId()) ;
 587     }
 588 }
 589
 590 @implementation wxNSView
 591
 592 + (void)initialize
 593 {
 594     static BOOL initialized = NO;
 595     if (!initialized)
 596     {
 597         initialized = YES;
 598         wxOSXCocoaClassAddWXMethods( self );
 599     }
 600 }
 601
 602 - (void) setTrackingTag: (NSTrackingRectTag)tag
 603 {
 604     rectTag = tag;
 605 }
 606
 607 - (NSTrackingRectTag) trackingTag
 608 {
 609     return rectTag;
 610 }
 611
 612 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
 613 - (void) updateTrackingArea
 614 {
 615     if (_trackingArea)
 616     {
 617         [self removeTrackingArea: _trackingArea];
 618         [_trackingArea release];
 619     }
 620
 621     NSTrackingAreaOptions options = NSTrackingMouseEnteredAndExited|NSTrackingMouseMoved|NSTrackingActiveAlways;
 622
 623     NSTrackingArea* area = [[NSTrackingArea alloc] initWithRect: [self bounds] options: options owner: self userInfo: nil];
 624     [self addTrackingArea: area];
 625
 626     _trackingArea = area;
 627 }
 628
 629 - (NSTrackingArea*) trackingArea
 630 {
 631     return _trackingArea;
 632 }
 633 #endif
 634 @end // wxNSView
 635
 636 //
 637 // event handlers
 638 //
 639
 640 #if wxUSE_DRAG_AND_DROP
 641
 642 // see http://lists.apple.com/archives/Cocoa-dev/2005/Jul/msg01244.html
 643 // for details on the NSPasteboard -> PasteboardRef conversion
 644
 645 NSDragOperation wxOSX_draggingEntered( id self, SEL _cmd, id <NSDraggingInfo>sender )
 646 {
 647     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 648     if (impl == NULL)
 649         return NSDragOperationNone;
 650
 651     return impl->draggingEntered(sender, self, _cmd);
 652 }
 653
 654 void wxOSX_draggingExited( id self, SEL _cmd, id <NSDraggingInfo> sender )
 655 {
 656     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 657     if (impl == NULL)
 658         return ;
 659
 660     return impl->draggingExited(sender, self, _cmd);
 661 }
 662
 663 NSDragOperation wxOSX_draggingUpdated( id self, SEL _cmd, id <NSDraggingInfo>sender )
 664 {
 665     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 666     if (impl == NULL)
 667         return NSDragOperationNone;
 668
 669     return impl->draggingUpdated(sender, self, _cmd);
 670 }
 671
 672 BOOL wxOSX_performDragOperation( id self, SEL _cmd, id <NSDraggingInfo> sender )
 673 {
 674     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 675     if (impl == NULL)
 676         return NSDragOperationNone;
 677
 678     return impl->performDragOperation(sender, self, _cmd) ? YES:NO ;
 679 }
 680
 681 #endif
 682
 683 void wxOSX_mouseEvent(NSView* self, SEL _cmd, NSEvent *event)
 684 {
 685     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 686     if (impl == NULL)
 687         return;
 688
 689     impl->mouseEvent(event, self, _cmd);
 690 }
 691
 692 BOOL wxOSX_acceptsFirstMouse(NSView* WXUNUSED(self), SEL WXUNUSED(_cmd), NSEvent *WXUNUSED(event))
 693 {
 694     // This is needed to support click through, otherwise the first click on a window
 695     // will not do anything unless it is the active window already.
 696     return YES;
 697 }
 698
 699 void wxOSX_keyEvent(NSView* self, SEL _cmd, NSEvent *event)
 700 {
 701     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 702     if (impl == NULL)
 703         return;
 704
 705     impl->keyEvent(event, self, _cmd);
 706 }
 707
 708 void wxOSX_insertText(NSView* self, SEL _cmd, NSString* text)
 709 {
 710     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 711     if (impl == NULL)
 712         return;
 713
 714     impl->insertText(text, self, _cmd);
 715 }
 716
 717 BOOL wxOSX_performKeyEquivalent(NSView* self, SEL _cmd, NSEvent *event)
 718 {
 719     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 720     if (impl == NULL)
 721         return NO;
 722
 723     return impl->performKeyEquivalent(event, self, _cmd);
 724 }
 725
 726 BOOL wxOSX_acceptsFirstResponder(NSView* self, SEL _cmd)
 727 {
 728     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 729     if (impl == NULL)
 730         return NO;
 731
 732     return impl->acceptsFirstResponder(self, _cmd);
 733 }
 734
 735 BOOL wxOSX_becomeFirstResponder(NSView* self, SEL _cmd)
 736 {
 737     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 738     if (impl == NULL)
 739         return NO;
 740
 741     return impl->becomeFirstResponder(self, _cmd);
 742 }
 743
 744 BOOL wxOSX_resignFirstResponder(NSView* self, SEL _cmd)
 745 {
 746     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 747     if (impl == NULL)
 748         return NO;
 749
 750     return impl->resignFirstResponder(self, _cmd);
 751 }
 752
 753 void wxOSX_resetCursorRects(NSView* self, SEL _cmd)
 754 {
 755     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 756     if (impl == NULL)
 757         return;
 758
 759     impl->resetCursorRects(self, _cmd);
 760 }
 761
 762 BOOL wxOSX_isFlipped(NSView* self, SEL _cmd)
 763 {
 764     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 765     if (impl == NULL)
 766         return NO;
 767
 768     return impl->isFlipped(self, _cmd) ? YES:NO;
 769 }
 770
 771 void wxOSX_drawRect(NSView* self, SEL _cmd, NSRect rect)
 772 {
 773     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 774     if (impl == NULL)
 775         return;
 776
 777     return impl->drawRect(&rect, self, _cmd);
 778 }
 779
 780 void wxOSX_controlAction(NSView* self, SEL _cmd, id sender)
 781 {
 782     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 783     if (impl == NULL)
 784         return;
 785
 786     impl->controlAction(self, _cmd, sender);
 787 }
 788
 789 void wxOSX_controlDoubleAction(NSView* self, SEL _cmd, id sender)
 790 {
 791     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 792     if (impl == NULL)
 793         return;
 794
 795     impl->controlDoubleAction(self, _cmd, sender);
 796 }
 797
 798 unsigned int wxWidgetCocoaImpl::draggingEntered(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 799 {
 800     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 801     NSPasteboard *pboard = [sender draggingPasteboard];
 802     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 803
 804     wxWindow* wxpeer = GetWXPeer();
 805     if ( wxpeer == NULL )
 806         return NSDragOperationNone;
 807
 808     wxDropTarget* target = wxpeer->GetDropTarget();
 809     if ( target == NULL )
 810         return NSDragOperationNone;
 811
 812     wxDragResult result = wxDragNone;
 813     NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
 814     wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
 815
 816     if ( sourceDragMask & NSDragOperationLink )
 817         result = wxDragLink;
 818     else if ( sourceDragMask & NSDragOperationCopy )
 819         result = wxDragCopy;
 820     else if ( sourceDragMask & NSDragOperationMove )
 821         result = wxDragMove;
 822
 823     PasteboardRef pboardRef;
 824     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 825     target->SetCurrentDragPasteboard(pboardRef);
 826     result = target->OnEnter(pt.x, pt.y, result);
 827     CFRelease(pboardRef);
 828
 829     NSDragOperation nsresult = NSDragOperationNone;
 830     switch (result )
 831     {
 832         case wxDragLink:
 833             nsresult = NSDragOperationLink;
 834         case wxDragMove:
 835             nsresult = NSDragOperationMove;
 836         case wxDragCopy:
 837             nsresult = NSDragOperationCopy;
 838         default :
 839             break;
 840     }
 841     return nsresult;
 842 }
 843
 844 void wxWidgetCocoaImpl::draggingExited(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 845 {
 846     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 847     NSPasteboard *pboard = [sender draggingPasteboard];
 848
 849     wxWindow* wxpeer = GetWXPeer();
 850     if ( wxpeer == NULL )
 851         return;
 852
 853     wxDropTarget* target = wxpeer->GetDropTarget();
 854     if ( target == NULL )
 855         return;
 856
 857     PasteboardRef pboardRef;
 858     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 859     target->SetCurrentDragPasteboard(pboardRef);
 860     target->OnLeave();
 861     CFRelease(pboardRef);
 862  }
 863
 864 unsigned int wxWidgetCocoaImpl::draggingUpdated(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 865 {
 866     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 867     NSPasteboard *pboard = [sender draggingPasteboard];
 868     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 869
 870     wxWindow* wxpeer = GetWXPeer();
 871     if ( wxpeer == NULL )
 872         return NSDragOperationNone;
 873
 874     wxDropTarget* target = wxpeer->GetDropTarget();
 875     if ( target == NULL )
 876         return NSDragOperationNone;
 877
 878     wxDragResult result = wxDragNone;
 879     NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
 880     wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
 881
 882     if ( sourceDragMask & NSDragOperationLink )
 883         result = wxDragLink;
 884     else if ( sourceDragMask & NSDragOperationCopy )
 885         result = wxDragCopy;
 886     else if ( sourceDragMask & NSDragOperationMove )
 887         result = wxDragMove;
 888
 889     PasteboardRef pboardRef;
 890     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 891     target->SetCurrentDragPasteboard(pboardRef);
 892     result = target->OnDragOver(pt.x, pt.y, result);
 893     CFRelease(pboardRef);
 894
 895     NSDragOperation nsresult = NSDragOperationNone;
 896     switch (result )
 897     {
 898         case wxDragLink:
 899             nsresult = NSDragOperationLink;
 900         case wxDragMove:
 901             nsresult = NSDragOperationMove;
 902         case wxDragCopy:
 903             nsresult = NSDragOperationCopy;
 904         default :
 905             break;
 906     }
 907     return nsresult;
 908 }
 909
 910 bool wxWidgetCocoaImpl::performDragOperation(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 911 {
 912     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 913
 914     NSPasteboard *pboard = [sender draggingPasteboard];
 915     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 916
 917     wxWindow* wxpeer = GetWXPeer();
 918     wxDropTarget* target = wxpeer->GetDropTarget();
 919     wxDragResult result = wxDragNone;
 920     NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
 921     wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
 922
 923     if ( sourceDragMask & NSDragOperationLink )
 924         result = wxDragLink;
 925     else if ( sourceDragMask & NSDragOperationCopy )
 926         result = wxDragCopy;
 927     else if ( sourceDragMask & NSDragOperationMove )
 928         result = wxDragMove;
 929
 930     PasteboardRef pboardRef;
 931     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 932     target->SetCurrentDragPasteboard(pboardRef);
 933
 934     if (target->OnDrop(pt.x, pt.y))
 935         result = target->OnData(pt.x, pt.y, result);
 936
 937     CFRelease(pboardRef);
 938
 939     return result != wxDragNone;
 940 }
 941
 942 typedef void (*wxOSX_TextEventHandlerPtr)(NSView* self, SEL _cmd, NSString *event);
 943 typedef void (*wxOSX_EventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 944 typedef BOOL (*wxOSX_PerformKeyEventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 945 typedef BOOL (*wxOSX_FocusHandlerPtr)(NSView* self, SEL _cmd);
 946 typedef BOOL (*wxOSX_ResetCursorRectsHandlerPtr)(NSView* self, SEL _cmd);
 947 typedef void (*wxOSX_DrawRectHandlerPtr)(NSView* self, SEL _cmd, NSRect rect);
 948
 949 void wxWidgetCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 950 {
 951     if ( !DoHandleMouseEvent(event) )
 952     {
 953         // for plain NSView mouse events would propagate to parents otherwise
 954         if (!m_wxPeer->MacIsUserPane())
 955         {
 956             wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 957             superimpl(slf, (SEL)_cmd, event);
 958         }
 959     }
 960 }
 961
 962 void wxWidgetCocoaImpl::keyEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 963 {
 964     if ( [event type] == NSKeyDown )
 965         m_lastKeyDownEvent = event;
 966     if ( GetFocusedViewInWindow([slf window]) != slf || m_hasEditor || !DoHandleKeyEvent(event) )
 967     {
 968         wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 969         superimpl(slf, (SEL)_cmd, event);
 970     }
 971     m_lastKeyDownEvent = NULL;
 972 }
 973
 974 void wxWidgetCocoaImpl::insertText(NSString* text, WXWidget slf, void *_cmd)
 975 {
 976     if ( m_lastKeyDownEvent==NULL || m_hasEditor || !DoHandleCharEvent(m_lastKeyDownEvent, text) )
 977     {
 978         wxOSX_TextEventHandlerPtr superimpl = (wxOSX_TextEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 979         superimpl(slf, (SEL)_cmd, text);
 980     }
 981 }
 982
 983
 984 bool wxWidgetCocoaImpl::performKeyEquivalent(WX_NSEvent event, WXWidget slf, void *_cmd)
 985 {
 986     wxOSX_PerformKeyEventHandlerPtr superimpl = (wxOSX_PerformKeyEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 987     return superimpl(slf, (SEL)_cmd, event);
 988 }
 989
 990 bool wxWidgetCocoaImpl::acceptsFirstResponder(WXWidget slf, void *_cmd)
 991 {
 992     if ( m_wxPeer->MacIsUserPane() )
 993         return m_wxPeer->AcceptsFocus();
 994     else
 995     {
 996         wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 997         return superimpl(slf, (SEL)_cmd);
 998     }
 999 }
1000
1001 bool wxWidgetCocoaImpl::becomeFirstResponder(WXWidget slf, void *_cmd)
1002 {
1003     wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
1004     // get the current focus before running becomeFirstResponder
1005     NSView* otherView = FindFocus();
1006
1007     wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
1008     BOOL r = superimpl(slf, (SEL)_cmd);
1009     if ( r )
1010     {
1011         DoNotifyFocusEvent( true, otherWindow );
1012     }
1013
1014     return r;
1015 }
1016
1017 bool wxWidgetCocoaImpl::resignFirstResponder(WXWidget slf, void *_cmd)
1018 {
1019     wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
1020     BOOL r = superimpl(slf, (SEL)_cmd);
1021     // get the current focus after running resignFirstResponder
1022     // note that this value isn't reliable, it might return the same view that
1023     // is resigning
1024     NSView* otherView = FindFocus();
1025     wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
1026     // NSTextViews have an editor as true responder, therefore the might get the
1027     // resign notification if their editor takes over, don't trigger any event then
1028     if ( r && !m_hasEditor)
1029     {
1030         DoNotifyFocusEvent( false, otherWindow );
1031     }
1032     return r;
1033 }
1034
1035 void wxWidgetCocoaImpl::resetCursorRects(WXWidget slf, void *_cmd)
1036 {
1037     wxWindow* wxpeer = GetWXPeer();
1038     if ( wxpeer )
1039     {
1040         NSCursor *cursor = (NSCursor*)wxpeer->GetCursor().GetHCURSOR();
1041         if (cursor == NULL)
1042         {
1043             wxOSX_ResetCursorRectsHandlerPtr superimpl = (wxOSX_ResetCursorRectsHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
1044             superimpl(slf, (SEL)_cmd);
1045         }
1046         else
1047         {
1048             [slf addCursorRect: [slf bounds]
1049                 cursor: cursor];
1050         }
1051     }
1052 }
1053
1054 bool wxWidgetCocoaImpl::isFlipped(WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
1055 {
1056     return m_isFlipped;
1057 }
1058
1059
1060 #define OSX_DEBUG_DRAWING 0
1061
1062 void wxWidgetCocoaImpl::drawRect(void* rect, WXWidget slf, void *WXUNUSED(_cmd))
1063 {
1064     CGContextRef context = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort];
1065     CGContextSaveGState( context );
1066
1067 #if OSX_DEBUG_DRAWING
1068     CGContextBeginPath( context );
1069     CGContextMoveToPoint(context, 0, 0);
1070     NSRect bounds = [self bounds];
1071     CGContextAddLineToPoint(context, 10, 0);
1072     CGContextMoveToPoint(context, 0, 0);
1073     CGContextAddLineToPoint(context, 0, 10);
1074     CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
1075     CGContextAddLineToPoint(context, bounds.size.width, bounds.size.height-10);
1076     CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
1077     CGContextAddLineToPoint(context, bounds.size.width-10, bounds.size.height);
1078     CGContextClosePath( context );
1079     CGContextStrokePath(context);
1080 #endif
1081
1082     if ( !m_isFlipped )
1083     {
1084         CGContextTranslateCTM( context, 0,  [m_osxView bounds].size.height );
1085         CGContextScaleCTM( context, 1, -1 );
1086     }
1087
1088     wxRegion updateRgn;
1089     const NSRect *rects;
1090     NSInteger count;
1091
1092     [slf getRectsBeingDrawn:&rects count:&count];
1093     for ( int i = 0 ; i < count ; ++i )
1094     {
1095         updateRgn.Union(wxFromNSRect(slf, rects[i]) );
1096     }
1097
1098     wxWindow* wxpeer = GetWXPeer();
1099     wxpeer->GetUpdateRegion() = updateRgn;
1100     wxpeer->MacSetCGContextRef( context );
1101
1102     bool handled = wxpeer->MacDoRedraw( 0 );
1103
1104     CGContextRestoreGState( context );
1105
1106     CGContextSaveGState( context );
1107     if ( !handled )
1108     {
1109         // call super
1110         SEL _cmd = @selector(drawRect:);
1111         wxOSX_DrawRectHandlerPtr superimpl = (wxOSX_DrawRectHandlerPtr) [[slf superclass] instanceMethodForSelector:_cmd];
1112         superimpl(slf, _cmd, *(NSRect*)rect);
1113         CGContextRestoreGState( context );
1114         CGContextSaveGState( context );
1115     }
1116     wxpeer->MacPaintChildrenBorders();
1117     wxpeer->MacSetCGContextRef( NULL );
1118     CGContextRestoreGState( context );
1119 }
1120
1121 void wxWidgetCocoaImpl::controlAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
1122 {
1123     wxWindow* wxpeer = (wxWindow*) GetWXPeer();
1124     if ( wxpeer )
1125         wxpeer->OSXHandleClicked(0);
1126 }
1127
1128 void wxWidgetCocoaImpl::controlDoubleAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
1129 {
1130 }
1131
1132 void wxWidgetCocoaImpl::controlTextDidChange()
1133 {
1134     wxWindow* wxpeer = (wxWindow*)GetWXPeer();
1135     if ( wxpeer )
1136     {
1137         wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, wxpeer->GetId());
1138         event.SetEventObject( wxpeer );
1139         event.SetString( static_cast<wxTextCtrl*>(wxpeer)->GetValue() );
1140         wxpeer->HandleWindowEvent( event );
1141     }
1142 }
1143
1144 //
1145
1146 #if OBJC_API_VERSION >= 2
1147
1148 #define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
1149     class_addMethod(c, s, i, t );
1150
1151 #else
1152
1153 #define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
1154     { s, t, i },
1155
1156 #endif
1157
1158 void wxOSXCocoaClassAddWXMethods(Class c)
1159 {
1160
1161 #if OBJC_API_VERSION < 2
1162     static objc_method wxmethods[] =
1163     {
1164 #endif
1165
1166     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1167     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1168     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1169
1170     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1171     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1172     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1173
1174     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseMoved:), (IMP) wxOSX_mouseEvent, "v@:@" )
1175
1176     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1177     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1178     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1179
1180     wxOSX_CLASS_ADD_METHOD(c, @selector(acceptsFirstMouse:), (IMP) wxOSX_acceptsFirstMouse, "v@:@" )
1181
1182     wxOSX_CLASS_ADD_METHOD(c, @selector(scrollWheel:), (IMP) wxOSX_mouseEvent, "v@:@" )
1183     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseEntered:), (IMP) wxOSX_mouseEvent, "v@:@" )
1184     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseExited:), (IMP) wxOSX_mouseEvent, "v@:@" )
1185
1186     wxOSX_CLASS_ADD_METHOD(c, @selector(keyDown:), (IMP) wxOSX_keyEvent, "v@:@" )
1187     wxOSX_CLASS_ADD_METHOD(c, @selector(keyUp:), (IMP) wxOSX_keyEvent, "v@:@" )
1188     wxOSX_CLASS_ADD_METHOD(c, @selector(flagsChanged:), (IMP) wxOSX_keyEvent, "v@:@" )
1189
1190     wxOSX_CLASS_ADD_METHOD(c, @selector(insertText:), (IMP) wxOSX_insertText, "v@:@" )
1191
1192     wxOSX_CLASS_ADD_METHOD(c, @selector(performKeyEquivalent:), (IMP) wxOSX_performKeyEquivalent, "c@:@" )
1193
1194     wxOSX_CLASS_ADD_METHOD(c, @selector(acceptsFirstResponder), (IMP) wxOSX_acceptsFirstResponder, "c@:" )
1195     wxOSX_CLASS_ADD_METHOD(c, @selector(becomeFirstResponder), (IMP) wxOSX_becomeFirstResponder, "c@:" )
1196     wxOSX_CLASS_ADD_METHOD(c, @selector(resignFirstResponder), (IMP) wxOSX_resignFirstResponder, "c@:" )
1197     wxOSX_CLASS_ADD_METHOD(c, @selector(resetCursorRects), (IMP) wxOSX_resetCursorRects, "v@:" )
1198
1199     wxOSX_CLASS_ADD_METHOD(c, @selector(isFlipped), (IMP) wxOSX_isFlipped, "c@:" )
1200     wxOSX_CLASS_ADD_METHOD(c, @selector(drawRect:), (IMP) wxOSX_drawRect, "v@:{_NSRect={_NSPoint=ff}{_NSSize=ff}}" )
1201
1202     wxOSX_CLASS_ADD_METHOD(c, @selector(controlAction:), (IMP) wxOSX_controlAction, "v@:@" )
1203     wxOSX_CLASS_ADD_METHOD(c, @selector(controlDoubleAction:), (IMP) wxOSX_controlDoubleAction, "v@:@" )
1204
1205 #if wxUSE_DRAG_AND_DROP
1206     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingEntered:), (IMP) wxOSX_draggingEntered, "I@:@" )
1207     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingUpdated:), (IMP) wxOSX_draggingUpdated, "I@:@" )
1208     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingExited:), (IMP) wxOSX_draggingExited, "v@:@" )
1209     wxOSX_CLASS_ADD_METHOD(c, @selector(performDragOperation:), (IMP) wxOSX_performDragOperation, "c@:@" )
1210 #endif
1211
1212 #if OBJC_API_VERSION < 2
1213     } ;
1214     static int method_count = WXSIZEOF( wxmethods );
1215     static objc_method_list *wxmethodlist = NULL;
1216     if ( wxmethodlist == NULL )
1217     {
1218         wxmethodlist = (objc_method_list*) malloc(sizeof(objc_method_list) + sizeof(wxmethods) );
1219         memcpy( &wxmethodlist->method_list[0], &wxmethods[0], sizeof(wxmethods) );
1220         wxmethodlist->method_count = method_count;
1221         wxmethodlist->obsolete = 0;
1222     }
1223     class_addMethods( c, wxmethodlist );
1224 #endif
1225 }
1226
1227 //
1228 // C++ implementation class
1229 //
1230
1231 IMPLEMENT_DYNAMIC_CLASS( wxWidgetCocoaImpl , wxWidgetImpl )
1232
1233 wxWidgetCocoaImpl::wxWidgetCocoaImpl( wxWindowMac* peer , WXWidget w, bool isRootControl ) :
1234     wxWidgetImpl( peer, isRootControl )
1235 {
1236     Init();
1237     m_osxView = w;
1238
1239     // check if the user wants to create the control initially hidden
1240     if ( !peer->IsShown() )
1241         SetVisibility(false);
1242
1243     // gc aware handling
1244     if ( m_osxView )
1245         CFRetain(m_osxView);
1246     [m_osxView release];
1247 }
1248
1249 wxWidgetCocoaImpl::wxWidgetCocoaImpl()
1250 {
1251     Init();
1252 }
1253
1254 void wxWidgetCocoaImpl::Init()
1255 {
1256     m_osxView = NULL;
1257     m_isFlipped = true;
1258     m_lastKeyDownEvent = NULL;
1259     m_hasEditor = false;
1260 }
1261
1262 wxWidgetCocoaImpl::~wxWidgetCocoaImpl()
1263 {
1264     RemoveAssociations( this );
1265
1266     if ( !IsRootControl() )
1267     {
1268         NSView *sv = [m_osxView superview];
1269         if ( sv != nil )
1270             [m_osxView removeFromSuperview];
1271     }
1272     // gc aware handling
1273     if ( m_osxView )
1274         CFRelease(m_osxView);
1275 }
1276
1277 bool wxWidgetCocoaImpl::IsVisible() const
1278 {
1279     return [m_osxView isHiddenOrHasHiddenAncestor] == NO;
1280 }
1281
1282 void wxWidgetCocoaImpl::SetVisibility( bool visible )
1283 {
1284     [m_osxView setHidden:(visible ? NO:YES)];
1285 }
1286
1287 // ----------------------------------------------------------------------------
1288 // window animation stuff
1289 // ----------------------------------------------------------------------------
1290
1291 // define a delegate used to refresh the window during animation
1292 @interface wxNSAnimationDelegate : NSObject wxOSX_10_6_AND_LATER(<NSAnimationDelegate>)
1293 {
1294     wxWindow *m_win;
1295     bool m_isDone;
1296 }
1297
1298 - (id)init:(wxWindow *)win;
1299
1300 - (bool)isDone;
1301
1302 // NSAnimationDelegate methods
1303 - (void)animationDidEnd:(NSAnimation*)animation;
1304 - (void)animation:(NSAnimation*)animation
1305         didReachProgressMark:(NSAnimationProgress)progress;
1306 @end
1307
1308 @implementation wxNSAnimationDelegate
1309
1310 - (id)init:(wxWindow *)win
1311 {
1312     [super init];
1313
1314     m_win = win;
1315     m_isDone = false;
1316
1317     return self;
1318 }
1319
1320 - (bool)isDone
1321 {
1322     return m_isDone;
1323 }
1324
1325 - (void)animation:(NSAnimation*)animation
1326         didReachProgressMark:(NSAnimationProgress)progress
1327 {
1328     wxUnusedVar(animation);
1329     wxUnusedVar(progress);
1330
1331     m_win->SendSizeEvent();
1332 }
1333
1334 - (void)animationDidEnd:(NSAnimation*)animation
1335 {
1336     wxUnusedVar(animation);
1337     m_isDone = true;
1338 }
1339
1340 @end
1341
1342 /* static */
1343 bool
1344 wxWidgetCocoaImpl::ShowViewOrWindowWithEffect(wxWindow *win,
1345                                               bool show,
1346                                               wxShowEffect effect,
1347                                               unsigned timeout)
1348 {
1349     // create the dictionary describing the animation to perform on this view
1350     NSObject * const
1351         viewOrWin = static_cast<NSObject *>(win->OSXGetViewOrWindow());
1352     NSMutableDictionary * const
1353         dict = [NSMutableDictionary dictionaryWithCapacity:4];
1354     [dict setObject:viewOrWin forKey:NSViewAnimationTargetKey];
1355
1356     // determine the start and end rectangles assuming we're hiding the window
1357     const wxRect rectOrig = win->GetRect();
1358     wxRect rectStart,
1359            rectEnd;
1360     rectStart =
1361     rectEnd = rectOrig;
1362
1363     if ( show )
1364     {
1365         if ( effect == wxSHOW_EFFECT_ROLL_TO_LEFT ||
1366                 effect == wxSHOW_EFFECT_SLIDE_TO_LEFT )
1367             effect = wxSHOW_EFFECT_ROLL_TO_RIGHT;
1368         else if ( effect == wxSHOW_EFFECT_ROLL_TO_RIGHT ||
1369                     effect == wxSHOW_EFFECT_SLIDE_TO_RIGHT )
1370             effect = wxSHOW_EFFECT_ROLL_TO_LEFT;
1371         else if ( effect == wxSHOW_EFFECT_ROLL_TO_TOP ||
1372                     effect == wxSHOW_EFFECT_SLIDE_TO_TOP )
1373             effect = wxSHOW_EFFECT_ROLL_TO_BOTTOM;
1374         else if ( effect == wxSHOW_EFFECT_ROLL_TO_BOTTOM ||
1375                     effect == wxSHOW_EFFECT_SLIDE_TO_BOTTOM )
1376             effect = wxSHOW_EFFECT_ROLL_TO_TOP;
1377     }
1378
1379     switch ( effect )
1380     {
1381         case wxSHOW_EFFECT_ROLL_TO_LEFT:
1382         case wxSHOW_EFFECT_SLIDE_TO_LEFT:
1383             rectEnd.width = 0;
1384             break;
1385
1386         case wxSHOW_EFFECT_ROLL_TO_RIGHT:
1387         case wxSHOW_EFFECT_SLIDE_TO_RIGHT:
1388             rectEnd.x = rectStart.GetRight();
1389             rectEnd.width = 0;
1390             break;
1391
1392         case wxSHOW_EFFECT_ROLL_TO_TOP:
1393         case wxSHOW_EFFECT_SLIDE_TO_TOP:
1394             rectEnd.height = 0;
1395             break;
1396
1397         case wxSHOW_EFFECT_ROLL_TO_BOTTOM:
1398         case wxSHOW_EFFECT_SLIDE_TO_BOTTOM:
1399             rectEnd.y = rectStart.GetBottom();
1400             rectEnd.height = 0;
1401             break;
1402
1403         case wxSHOW_EFFECT_EXPAND:
1404             rectEnd.x = rectStart.x + rectStart.width / 2;
1405             rectEnd.y = rectStart.y + rectStart.height / 2;
1406             rectEnd.width =
1407             rectEnd.height = 0;
1408             break;
1409
1410         case wxSHOW_EFFECT_BLEND:
1411             [dict setObject:(show ? NSViewAnimationFadeInEffect
1412                                   : NSViewAnimationFadeOutEffect)
1413                   forKey:NSViewAnimationEffectKey];
1414             break;
1415
1416         case wxSHOW_EFFECT_NONE:
1417         case wxSHOW_EFFECT_MAX:
1418             wxFAIL_MSG( "unexpected animation effect" );
1419             return false;
1420
1421         default:
1422             wxFAIL_MSG( "unknown animation effect" );
1423             return false;
1424     };
1425
1426     if ( show )
1427     {
1428         // we need to restore it to the original rectangle instead of making it
1429         // disappear
1430         wxSwap(rectStart, rectEnd);
1431
1432         // and as the window is currently hidden, we need to show it for the
1433         // animation to be visible at all (but don't restore it at its full
1434         // rectangle as it shouldn't appear immediately)
1435         win->SetSize(rectStart);
1436         win->Show();
1437     }
1438
1439     NSView * const parentView = [viewOrWin isKindOfClass:[NSView class]]
1440                                     ? [(NSView *)viewOrWin superview]
1441                                     : nil;
1442     const NSRect rStart = wxToNSRect(parentView, rectStart);
1443     const NSRect rEnd = wxToNSRect(parentView, rectEnd);
1444
1445     [dict setObject:[NSValue valueWithRect:rStart]
1446           forKey:NSViewAnimationStartFrameKey];
1447     [dict setObject:[NSValue valueWithRect:rEnd]
1448           forKey:NSViewAnimationEndFrameKey];
1449
1450     // create an animation using the values in the above dictionary
1451     NSViewAnimation * const
1452         anim = [[NSViewAnimation alloc]
1453                 initWithViewAnimations:[NSArray arrayWithObject:dict]];
1454
1455     if ( !timeout )
1456     {
1457         // what is a good default duration? Windows uses 200ms, Web frameworks
1458         // use anything from 250ms to 1s... choose something in the middle
1459         timeout = 500;
1460     }
1461
1462     [anim setDuration:timeout/1000.];   // duration is in seconds here
1463
1464     // if the window being animated changes its layout depending on its size
1465     // (which is almost always the case) we need to redo it during animation
1466     //
1467     // the number of layouts here is arbitrary, but 10 seems like too few (e.g.
1468     // controls in wxInfoBar visibly jump around)
1469     const int NUM_LAYOUTS = 20;
1470     for ( float f = 1./NUM_LAYOUTS; f < 1.; f += 1./NUM_LAYOUTS )
1471         [anim addProgressMark:f];
1472
1473     wxNSAnimationDelegate * const
1474         animDelegate = [[wxNSAnimationDelegate alloc] init:win];
1475     [anim setDelegate:animDelegate];
1476     [anim startAnimation];
1477
1478     // Cocoa is capable of doing animation asynchronously or even from separate
1479     // thread but wx API doesn't provide any way to be notified about the
1480     // animation end and without this we really must ensure that the window has
1481     // the expected (i.e. the same as if a simple Show() had been used) size
1482     // when we return, so block here until the animation finishes
1483     //
1484     // notice that because the default animation mode is NSAnimationBlocking,
1485     // no user input events ought to be processed from here
1486     {
1487         wxEventLoopGuarantor ensureEventLoopExistence;
1488         wxEventLoopBase * const loop = wxEventLoopBase::GetActive();
1489         while ( ![animDelegate isDone] )
1490             loop->Dispatch();
1491     }
1492
1493     if ( !show )
1494     {
1495         // NSViewAnimation is smart enough to hide the NSView being animated at
1496         // the end but we also must ensure that it's hidden for wx too
1497         win->Hide();
1498
1499         // and we must also restore its size because it isn't expected to
1500         // change just because the window was hidden
1501         win->SetSize(rectOrig);
1502     }
1503     else
1504     {
1505         // refresh it once again after the end to ensure that everything is in
1506         // place
1507         win->SendSizeEvent();
1508     }
1509
1510     [anim setDelegate:nil];
1511     [animDelegate release];
1512     [anim release];
1513
1514     return true;
1515 }
1516
1517 bool wxWidgetCocoaImpl::ShowWithEffect(bool show,
1518                                        wxShowEffect effect,
1519                                        unsigned timeout)
1520 {
1521     return ShowViewOrWindowWithEffect(m_wxPeer, show, effect, timeout);
1522 }
1523
1524 void wxWidgetCocoaImpl::Raise()
1525 {
1526     // Not implemented
1527 }
1528
1529 void wxWidgetCocoaImpl::Lower()
1530 {
1531     // Not implemented
1532 }
1533
1534 void wxWidgetCocoaImpl::ScrollRect( const wxRect *WXUNUSED(rect), int WXUNUSED(dx), int WXUNUSED(dy) )
1535 {
1536 #if 1
1537     SetNeedsDisplay() ;
1538 #else
1539     // We should do something like this, but it wasn't working in 10.4.
1540     if (GetNeedsDisplay() )
1541     {
1542         SetNeedsDisplay() ;
1543     }
1544     NSRect r = wxToNSRect( [m_osxView superview], *rect );
1545     NSSize offset = NSMakeSize((float)dx, (float)dy);
1546     [m_osxView scrollRect:r by:offset];
1547 #endif
1548 }
1549
1550 void wxWidgetCocoaImpl::Move(int x, int y, int width, int height)
1551 {
1552     wxWindowMac* parent = GetWXPeer()->GetParent();
1553     // under Cocoa we might have a contentView in the wxParent to which we have to
1554     // adjust the coordinates
1555     if (parent && [m_osxView superview] != parent->GetHandle() )
1556     {
1557         int cx = 0,cy = 0,cw = 0,ch = 0;
1558         if ( parent->GetPeer() )
1559         {
1560             parent->GetPeer()->GetContentArea(cx, cy, cw, ch);
1561             x -= cx;
1562             y -= cy;
1563         }
1564     }
1565     [[m_osxView superview] setNeedsDisplayInRect:[m_osxView frame]];
1566     NSRect r = wxToNSRect( [m_osxView superview], wxRect(x,y,width, height) );
1567     [m_osxView setFrame:r];
1568     [[m_osxView superview] setNeedsDisplayInRect:r];
1569
1570     wxNSView* wxview = (wxNSView*)m_osxView;
1571 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
1572     if ([wxview respondsToSelector:@selector(updateTrackingArea)] )
1573         [wxview updateTrackingArea];
1574 #else
1575     if ([m_osxView respondsToSelector:@selector(trackingTag)] )
1576     {
1577         if ( [wxview trackingTag] )
1578             [wxview removeTrackingRect: [wxview trackingTag]];
1579
1580         [wxview setTrackingTag: [wxview addTrackingRect: [m_osxView bounds] owner: wxview userData: nil assumeInside: NO]];
1581     }
1582 #endif
1583 }
1584
1585 void wxWidgetCocoaImpl::GetPosition( int &x, int &y ) const
1586 {
1587     wxRect r = wxFromNSRect( [m_osxView superview], [m_osxView frame] );
1588     x = r.GetLeft();
1589     y = r.GetTop();
1590 }
1591
1592 void wxWidgetCocoaImpl::GetSize( int &width, int &height ) const
1593 {
1594     NSRect rect = [m_osxView frame];
1595     width = (int)rect.size.width;
1596     height = (int)rect.size.height;
1597 }
1598
1599 void wxWidgetCocoaImpl::GetContentArea( int&left, int &top, int &width, int &height ) const
1600 {
1601     if ( [m_osxView respondsToSelector:@selector(contentView) ] )
1602     {
1603         NSView* cv = [m_osxView contentView];
1604
1605         NSRect bounds = [m_osxView bounds];
1606         NSRect rect = [cv frame];
1607
1608         int y = (int)rect.origin.y;
1609         int x = (int)rect.origin.x;
1610         if ( ![ m_osxView isFlipped ] )
1611             y = (int)(bounds.size.height - (rect.origin.y + rect.size.height));
1612         left = x;
1613         top = y;
1614         width = (int)rect.size.width;
1615         height = (int)rect.size.height;
1616     }
1617     else
1618     {
1619         left = top = 0;
1620         GetSize( width, height );
1621     }
1622 }
1623
1624 void wxWidgetCocoaImpl::SetNeedsDisplay( const wxRect* where )
1625 {
1626     if ( where )
1627         [m_osxView setNeedsDisplayInRect:wxToNSRect(m_osxView, *where )];
1628     else
1629         [m_osxView setNeedsDisplay:YES];
1630 }
1631
1632 bool wxWidgetCocoaImpl::GetNeedsDisplay() const
1633 {
1634     return [m_osxView needsDisplay];
1635 }
1636
1637 bool wxWidgetCocoaImpl::CanFocus() const
1638 {
1639     return [m_osxView canBecomeKeyView] == YES;
1640 }
1641
1642 bool wxWidgetCocoaImpl::HasFocus() const
1643 {
1644     return ( FindFocus() == m_osxView );
1645 }
1646
1647 bool wxWidgetCocoaImpl::SetFocus()
1648 {
1649     if ( !CanFocus() )
1650         return false;
1651
1652     [[m_osxView window] makeKeyAndOrderFront:nil] ;
1653     [[m_osxView window] makeFirstResponder: m_osxView] ;
1654     return true;
1655 }
1656
1657
1658 void wxWidgetCocoaImpl::RemoveFromParent()
1659 {
1660     [m_osxView removeFromSuperview];
1661 }
1662
1663 void wxWidgetCocoaImpl::Embed( wxWidgetImpl *parent )
1664 {
1665     NSView* container = parent->GetWXWidget() ;
1666     wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
1667     [container addSubview:m_osxView];
1668 }
1669
1670 void wxWidgetCocoaImpl::SetBackgroundColour( const wxColour &col )
1671 {
1672     NSView* targetView = m_osxView;
1673     if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
1674         targetView = [(NSScrollView*) m_osxView documentView];
1675
1676     if ( [targetView respondsToSelector:@selector(setBackgroundColor:) ] )
1677     {
1678         [targetView setBackgroundColor:[NSColor colorWithCalibratedRed:(CGFloat) (col.Red() / 255.0)
1679                                                                 green:(CGFloat) (col.Green() / 255.0)
1680                                                                  blue:(CGFloat) (col.Blue() / 255.0)
1681                                                                 alpha:(CGFloat) (col.Alpha() / 255.0)]];
1682     }
1683 }
1684
1685 void wxWidgetCocoaImpl::SetLabel( const wxString& title, wxFontEncoding encoding )
1686 {
1687     if ( [m_osxView respondsToSelector:@selector(setTitle:) ] )
1688     {
1689         wxCFStringRef cf( title , encoding );
1690         [m_osxView setTitle:cf.AsNSString()];
1691     }
1692     else if ( [m_osxView respondsToSelector:@selector(setStringValue:) ] )
1693     {
1694         wxCFStringRef cf( title , encoding );
1695         [m_osxView setStringValue:cf.AsNSString()];
1696     }
1697 }
1698
1699
1700 void  wxWidgetImpl::Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to )
1701 {
1702     NSPoint p = wxToNSPoint( from->GetWXWidget(), *pt );
1703     p = [from->GetWXWidget() convertPoint:p toView:to->GetWXWidget() ];
1704     *pt = wxFromNSPoint( to->GetWXWidget(), p );
1705 }
1706
1707 wxInt32 wxWidgetCocoaImpl::GetValue() const
1708 {
1709     return [(NSControl*)m_osxView intValue];
1710 }
1711
1712 void wxWidgetCocoaImpl::SetValue( wxInt32 v )
1713 {
1714     if (  [m_osxView respondsToSelector:@selector(setIntValue:)] )
1715     {
1716         [m_osxView setIntValue:v];
1717     }
1718     else if (  [m_osxView respondsToSelector:@selector(setFloatValue:)] )
1719     {
1720         [m_osxView setFloatValue:(double)v];
1721     }
1722     else if (  [m_osxView respondsToSelector:@selector(setDoubleValue:)] )
1723     {
1724         [m_osxView setDoubleValue:(double)v];
1725     }
1726 }
1727
1728 void wxWidgetCocoaImpl::SetMinimum( wxInt32 v )
1729 {
1730     if (  [m_osxView respondsToSelector:@selector(setMinValue:)] )
1731     {
1732         [m_osxView setMinValue:(double)v];
1733     }
1734 }
1735
1736 void wxWidgetCocoaImpl::SetMaximum( wxInt32 v )
1737 {
1738     if (  [m_osxView respondsToSelector:@selector(setMaxValue:)] )
1739     {
1740         [m_osxView setMaxValue:(double)v];
1741     }
1742 }
1743
1744 wxInt32 wxWidgetCocoaImpl::GetMinimum() const
1745 {
1746     if (  [m_osxView respondsToSelector:@selector(getMinValue:)] )
1747     {
1748         return (int)[m_osxView minValue];
1749     }
1750     return 0;
1751 }
1752
1753 wxInt32 wxWidgetCocoaImpl::GetMaximum() const
1754 {
1755     if (  [m_osxView respondsToSelector:@selector(getMaxValue:)] )
1756     {
1757         return (int)[m_osxView maxValue];
1758     }
1759     return 0;
1760 }
1761
1762 wxBitmap wxWidgetCocoaImpl::GetBitmap() const
1763 {
1764     wxBitmap bmp;
1765
1766     // TODO: how to create a wxBitmap from NSImage?
1767 #if 0
1768     if ( [m_osxView respondsToSelector:@selector(image:)] )
1769         bmp = [m_osxView image];
1770 #endif
1771
1772     return bmp;
1773 }
1774
1775 void wxWidgetCocoaImpl::SetBitmap( const wxBitmap& bitmap )
1776 {
1777     if (  [m_osxView respondsToSelector:@selector(setImage:)] )
1778     {
1779         [m_osxView setImage:bitmap.GetNSImage()];
1780         [m_osxView setNeedsDisplay:YES];
1781     }
1782 }
1783
1784 void wxWidgetCocoaImpl::SetBitmapPosition( wxDirection dir )
1785 {
1786     if ( [m_osxView respondsToSelector:@selector(setImagePosition:)] )
1787     {
1788         NSCellImagePosition pos;
1789         switch ( dir )
1790         {
1791             case wxLEFT:
1792                 pos = NSImageLeft;
1793                 break;
1794
1795             case wxRIGHT:
1796                 pos = NSImageRight;
1797                 break;
1798
1799             case wxTOP:
1800                 pos = NSImageAbove;
1801                 break;
1802
1803             case wxBOTTOM:
1804                 pos = NSImageBelow;
1805                 break;
1806
1807             default:
1808                 wxFAIL_MSG( "invalid image position" );
1809                 pos = NSNoImage;
1810         }
1811
1812         [m_osxView setImagePosition:pos];
1813     }
1814 }
1815
1816 void wxWidgetCocoaImpl::SetupTabs( const wxNotebook& WXUNUSED(notebook))
1817 {
1818     // implementation in subclass
1819 }
1820
1821 void wxWidgetCocoaImpl::GetBestRect( wxRect *r ) const
1822 {
1823     r->x = r->y = r->width = r->height = 0;
1824
1825     if (  [m_osxView respondsToSelector:@selector(sizeToFit)] )
1826     {
1827         NSRect former = [m_osxView frame];
1828         [m_osxView sizeToFit];
1829         NSRect best = [m_osxView frame];
1830         [m_osxView setFrame:former];
1831         r->width = (int)best.size.width;
1832         r->height = (int)best.size.height;
1833     }
1834 }
1835
1836 bool wxWidgetCocoaImpl::IsEnabled() const
1837 {
1838     if ( [m_osxView respondsToSelector:@selector(isEnabled) ] )
1839         return [m_osxView isEnabled];
1840     return true;
1841 }
1842
1843 void wxWidgetCocoaImpl::Enable( bool enable )
1844 {
1845     if ( [m_osxView respondsToSelector:@selector(setEnabled:) ] )
1846         [m_osxView setEnabled:enable];
1847 }
1848
1849 void wxWidgetCocoaImpl::PulseGauge()
1850 {
1851 }
1852
1853 void wxWidgetCocoaImpl::SetScrollThumb( wxInt32 WXUNUSED(val), wxInt32 WXUNUSED(view) )
1854 {
1855 }
1856
1857 void wxWidgetCocoaImpl::SetControlSize( wxWindowVariant variant )
1858 {
1859     NSControlSize size = NSRegularControlSize;
1860
1861     switch ( variant )
1862     {
1863         case wxWINDOW_VARIANT_NORMAL :
1864             size = NSRegularControlSize;
1865             break ;
1866
1867         case wxWINDOW_VARIANT_SMALL :
1868             size = NSSmallControlSize;
1869             break ;
1870
1871         case wxWINDOW_VARIANT_MINI :
1872             size = NSMiniControlSize;
1873             break ;
1874
1875         case wxWINDOW_VARIANT_LARGE :
1876             size = NSRegularControlSize;
1877             break ;
1878
1879         default:
1880             wxFAIL_MSG(wxT("unexpected window variant"));
1881             break ;
1882     }
1883     if ( [m_osxView respondsToSelector:@selector(setControlSize:)] )
1884         [m_osxView setControlSize:size];
1885     else if ([m_osxView respondsToSelector:@selector(cell)])
1886     {
1887         id cell = [(id)m_osxView cell];
1888         if ([cell respondsToSelector:@selector(setControlSize:)])
1889             [cell setControlSize:size];
1890     }
1891 }
1892
1893 void wxWidgetCocoaImpl::SetFont(wxFont const& font, wxColour const&col, long, bool)
1894 {
1895     if ([m_osxView respondsToSelector:@selector(setFont:)])
1896         [m_osxView setFont: font.OSXGetNSFont()];
1897     if ([m_osxView respondsToSelector:@selector(setTextColor:)])
1898         [m_osxView setTextColor:[NSColor colorWithCalibratedRed:(CGFloat) (col.Red() / 255.0)
1899                                                                  green:(CGFloat) (col.Green() / 255.0)
1900                                                                   blue:(CGFloat) (col.Blue() / 255.0)
1901                                                                  alpha:(CGFloat) (col.Alpha() / 255.0)]];
1902 }
1903
1904 void wxWidgetCocoaImpl::SetToolTip(wxToolTip* tooltip)
1905 {
1906     if (tooltip)
1907     {
1908         wxCFStringRef cf( tooltip->GetTip() , m_wxPeer->GetFont().GetEncoding() );
1909         [m_osxView setToolTip: cf.AsNSString()];
1910     }
1911     else
1912         [m_osxView setToolTip: nil];
1913
1914 }
1915
1916 void wxWidgetCocoaImpl::InstallEventHandler( WXWidget control )
1917 {
1918     WXWidget c =  control ? control : (WXWidget) m_osxView;
1919     wxWidgetImpl::Associate( c, this ) ;
1920     if ([c respondsToSelector:@selector(setAction:)])
1921     {
1922         [c setTarget: c];
1923         [c setAction: @selector(controlAction:)];
1924         if ([c respondsToSelector:@selector(setDoubleAction:)])
1925         {
1926             [c setDoubleAction: @selector(controlDoubleAction:)];
1927         }
1928
1929     }
1930 }
1931
1932 bool wxWidgetCocoaImpl::DoHandleCharEvent(NSEvent *event, NSString *text)
1933 {
1934     wxKeyEvent wxevent(wxEVT_CHAR);
1935     SetupKeyEvent( wxevent, event, text );
1936
1937     return GetWXPeer()->OSXHandleKeyEvent(wxevent);
1938 }
1939
1940 bool wxWidgetCocoaImpl::DoHandleKeyEvent(NSEvent *event)
1941 {
1942     wxKeyEvent wxevent(wxEVT_KEY_DOWN);
1943     SetupKeyEvent( wxevent, event );
1944     bool result = GetWXPeer()->OSXHandleKeyEvent(wxevent);
1945
1946     // this will fire higher level events, like insertText, to help
1947     // us handle EVT_CHAR, etc.
1948
1949     if ( m_wxPeer->MacIsUserPane() && [event type] == NSKeyDown)
1950     {
1951         if ( !result )
1952         {
1953             if ( wxevent.GetKeyCode() < WXK_SPACE || wxevent.GetKeyCode() == WXK_DELETE || wxevent.GetKeyCode() >= WXK_START )
1954             {
1955                 // eventually we could setup a doCommandBySelector catcher and retransform this into the wx key chars
1956                 wxKeyEvent wxevent2(wxevent) ;
1957                 wxevent2.SetEventType(wxEVT_CHAR);
1958                 GetWXPeer()->OSXHandleKeyEvent(wxevent2);
1959             }
1960             else
1961             {
1962                 if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
1963                     [[(NSScrollView*)m_osxView documentView] interpretKeyEvents:[NSArray arrayWithObject:event]];
1964                 else
1965                     [m_osxView interpretKeyEvents:[NSArray arrayWithObject:event]];
1966             }
1967             result = true;
1968         }
1969     }
1970
1971     return result;
1972 }
1973
1974 bool wxWidgetCocoaImpl::DoHandleMouseEvent(NSEvent *event)
1975 {
1976     NSPoint clickLocation;
1977     clickLocation = [m_osxView convertPoint:[event locationInWindow] fromView:nil];
1978     wxPoint pt = wxFromNSPoint( m_osxView, clickLocation );
1979     wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
1980     SetupMouseEvent(wxevent , event) ;
1981     wxevent.m_x = pt.x;
1982     wxevent.m_y = pt.y;
1983
1984     return GetWXPeer()->HandleWindowEvent(wxevent);
1985 }
1986
1987 void wxWidgetCocoaImpl::DoNotifyFocusEvent(bool receivedFocus, wxWidgetImpl* otherWindow)
1988 {
1989     wxWindow* thisWindow = GetWXPeer();
1990     if ( thisWindow->MacGetTopLevelWindow() && NeedsFocusRect() )
1991     {
1992         thisWindow->MacInvalidateBorders();
1993     }
1994
1995     if ( receivedFocus )
1996     {
1997         wxLogTrace(wxT("Focus"), wxT("focus set(%p)"), static_cast<void*>(thisWindow));
1998         wxChildFocusEvent eventFocus((wxWindow*)thisWindow);
1999         thisWindow->HandleWindowEvent(eventFocus);
2000
2001 #if wxUSE_CARET
2002         if ( thisWindow->GetCaret() )
2003             thisWindow->GetCaret()->OnSetFocus();
2004 #endif
2005
2006         wxFocusEvent event(wxEVT_SET_FOCUS, thisWindow->GetId());
2007         event.SetEventObject(thisWindow);
2008         if (otherWindow)
2009             event.SetWindow(otherWindow->GetWXPeer());
2010         thisWindow->HandleWindowEvent(event) ;
2011     }
2012     else // !receivedFocuss
2013     {
2014 #if wxUSE_CARET
2015         if ( thisWindow->GetCaret() )
2016             thisWindow->GetCaret()->OnKillFocus();
2017 #endif
2018
2019         wxLogTrace(wxT("Focus"), wxT("focus lost(%p)"), static_cast<void*>(thisWindow));
2020
2021         wxFocusEvent event( wxEVT_KILL_FOCUS, thisWindow->GetId());
2022         event.SetEventObject(thisWindow);
2023         if (otherWindow)
2024             event.SetWindow(otherWindow->GetWXPeer());
2025         thisWindow->HandleWindowEvent(event) ;
2026     }
2027 }
2028
2029 void wxWidgetCocoaImpl::SetCursor(const wxCursor& cursor)
2030 {
2031     NSPoint location = [NSEvent mouseLocation];
2032     location = [[m_osxView window] convertScreenToBase:location];
2033     NSPoint locationInView = [m_osxView convertPoint:location fromView:nil];
2034
2035     if( NSMouseInRect(locationInView, [m_osxView bounds], YES) )
2036     {
2037         [(NSCursor*)cursor.GetHCURSOR() set];
2038     }
2039     [[m_osxView window] invalidateCursorRectsForView:m_osxView];
2040 }
2041
2042 void wxWidgetCocoaImpl::CaptureMouse()
2043 {
2044     [[m_osxView window] disableCursorRects];
2045 }
2046
2047 void wxWidgetCocoaImpl::ReleaseMouse()
2048 {
2049     [[m_osxView window] enableCursorRects];
2050 }
2051
2052 void wxWidgetCocoaImpl::SetFlipped(bool flipped)
2053 {
2054     m_isFlipped = flipped;
2055 }
2056
2057 //
2058 // Factory methods
2059 //
2060
2061 wxWidgetImpl* wxWidgetImpl::CreateUserPane( wxWindowMac* wxpeer, wxWindowMac* WXUNUSED(parent),
2062     wxWindowID WXUNUSED(id), const wxPoint& pos, const wxSize& size,
2063     long WXUNUSED(style), long WXUNUSED(extraStyle))
2064 {
2065     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
2066     wxNSView* v = [[wxNSView alloc] initWithFrame:r];
2067
2068     // temporary hook for dnd
2069     [v registerForDraggedTypes:[NSArray arrayWithObjects:
2070         NSStringPboardType, NSFilenamesPboardType, NSTIFFPboardType, NSPICTPboardType, NSPDFPboardType, nil]];
2071
2072     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
2073     return c;
2074 }
2075
2076 wxWidgetImpl* wxWidgetImpl::CreateContentView( wxNonOwnedWindow* now )
2077 {
2078     NSWindow* tlw = now->GetWXWindow();
2079     wxNSView* v = [[wxNSView alloc] initWithFrame:[[tlw contentView] frame]];
2080     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( now, v, true );
2081     c->InstallEventHandler();
2082     [tlw setContentView:v];
2083     return c;
2084 }