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 #if wxUSE_CARET
  25     #include "wx/caret.h"
  26 #endif
  27
  28 #if wxUSE_DRAG_AND_DROP
  29     #include "wx/dnd.h"
  30 #endif
  31
  32 #include <objc/objc-runtime.h>
  33
  34 NSRect wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
  35 {
  36     int x, y, w, h ;
  37
  38     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
  39     wxRect bounds(x,y,w,h);
  40     NSView* sv = (window->GetParent()->GetHandle() );
  41
  42     return wxToNSRect( sv, bounds );
  43 }
  44
  45 @interface wxNSView : NSView
  46 {
  47     NSTrackingRectTag rectTag;
  48 }
  49
  50 - (BOOL) canBecomeKeyView;
  51 // the tracking tag is needed to track mouse enter / exit events
  52 - (void) setTrackingTag: (NSTrackingRectTag)tag;
  53 - (NSTrackingRectTag) trackingTag;
  54
  55 @end // wxNSView
  56
  57 @interface NSView(PossibleMethods)
  58 - (void)setTitle:(NSString *)aString;
  59 - (void)setStringValue:(NSString *)aString;
  60 - (void)setIntValue:(int)anInt;
  61 - (void)setFloatValue:(float)aFloat;
  62 - (void)setDoubleValue:(double)aDouble;
  63
  64 - (double)minValue;
  65 - (double)maxValue;
  66 - (void)setMinValue:(double)aDouble;
  67 - (void)setMaxValue:(double)aDouble;
  68
  69 - (void)sizeToFit;
  70
  71 - (BOOL)isEnabled;
  72 - (void)setEnabled:(BOOL)flag;
  73
  74 - (void)setImage:(NSImage *)image;
  75 - (void)setControlSize:(NSControlSize)size;
  76
  77 - (id)contentView;
  78
  79 - (void)setTarget:(id)anObject;
  80 - (void)setAction:(SEL)aSelector;
  81 - (void)setDoubleAction:(SEL)aSelector;
  82 @end
  83
  84 long wxOSXTranslateCocoaKey( int unichar )
  85 {
  86     long retval = unichar;
  87     switch( unichar )
  88     {
  89         case NSUpArrowFunctionKey :
  90             retval = WXK_UP;
  91             break;
  92         case NSDownArrowFunctionKey :
  93             retval = WXK_DOWN;
  94             break;
  95         case NSLeftArrowFunctionKey :
  96             retval = WXK_LEFT;
  97             break;
  98         case NSRightArrowFunctionKey :
  99             retval = WXK_RIGHT;
 100             break;
 101         case NSInsertFunctionKey  :
 102             retval = WXK_INSERT;
 103             break;
 104         case NSDeleteFunctionKey  :
 105             retval = WXK_DELETE;
 106             break;
 107         case NSHomeFunctionKey  :
 108             retval = WXK_HOME;
 109             break;
 110 //        case NSBeginFunctionKey  :
 111 //            retval = WXK_BEGIN;
 112 //            break;
 113         case NSEndFunctionKey  :
 114             retval = WXK_END;
 115             break;
 116         case NSPageUpFunctionKey  :
 117             retval = WXK_PAGEUP;
 118             break;
 119        case NSPageDownFunctionKey  :
 120             retval = WXK_PAGEDOWN;
 121             break;
 122        case NSHelpFunctionKey  :
 123             retval = WXK_HELP;
 124             break;
 125
 126         default :
 127             if ( unichar >= NSF1FunctionKey && unichar >= NSF24FunctionKey )
 128                 retval = WXK_F1 + (unichar - NSF1FunctionKey );
 129             break;
 130     }
 131     return retval;
 132 }
 133
 134 void SetupKeyEvent( wxKeyEvent &wxevent , NSEvent * nsEvent )
 135 {
 136     UInt32 modifiers = [nsEvent modifierFlags] ;
 137     int eventType = [nsEvent type];
 138
 139     wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
 140     wxevent.m_controlDown = modifiers & NSControlKeyMask;
 141     wxevent.m_altDown = modifiers & NSAlternateKeyMask;
 142     wxevent.m_metaDown = modifiers & NSCommandKeyMask;
 143
 144     wxevent.m_rawCode = [nsEvent keyCode];
 145     wxevent.m_rawFlags = modifiers;
 146
 147     wxevent.SetTimestamp( [nsEvent timestamp] * 1000.0 ) ;
 148     switch (eventType)
 149     {
 150         case NSKeyDown :
 151             wxevent.SetEventType( wxEVT_KEY_DOWN )  ;
 152             break;
 153         case NSKeyUp :
 154             wxevent.SetEventType( wxEVT_KEY_UP )  ;
 155             break;
 156         case NSFlagsChanged :
 157             // setup common code here
 158             break;
 159         default :
 160             break ;
 161     }
 162
 163     wxString chars;
 164     if ( eventType != NSFlagsChanged )
 165     {
 166         NSString* nschars = [nsEvent characters];
 167         if ( nschars )
 168         {
 169             wxCFStringRef cfchars((CFStringRef)[nschars retain]);
 170             chars = cfchars.AsString();
 171         }
 172     }
 173
 174     int unichar = chars.Length() > 0 ? chars[0] : 0;
 175     long keyval = wxOSXTranslateCocoaKey(unichar) ;
 176     if ( keyval == unichar && ( wxevent.GetEventType() == wxEVT_KEY_UP || wxevent.GetEventType() == wxEVT_KEY_DOWN ) )
 177         keyval = wxToupper( keyval ) ;
 178
 179 #if wxUSE_UNICODE
 180     wxevent.m_uniChar = unichar;
 181 #endif
 182     wxevent.m_keyCode = keyval;
 183 }
 184
 185 UInt32 g_lastButton = 0 ;
 186 bool g_lastButtonWasFakeRight = false ;
 187
 188 void SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEvent )
 189 {
 190     int eventType = [nsEvent type];
 191     UInt32 modifiers = [nsEvent modifierFlags] ;
 192     wxPoint screenMouseLocation = wxFromNSPoint( NULL, [nsEvent locationInWindow]);
 193
 194     // these parameters are not given for all events
 195     UInt32 button = [nsEvent buttonNumber];
 196     UInt32 clickCount = 0;
 197     if ( [nsEvent respondsToSelector:@selector(clickCount:)] )
 198         [nsEvent clickCount];
 199
 200     wxevent.m_x = screenMouseLocation.x;
 201     wxevent.m_y = screenMouseLocation.y;
 202     wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
 203     wxevent.m_controlDown = modifiers & NSControlKeyMask;
 204     wxevent.m_altDown = modifiers & NSAlternateKeyMask;
 205     wxevent.m_metaDown = modifiers & NSCommandKeyMask;
 206     wxevent.m_clickCount = clickCount;
 207     wxevent.SetTimestamp( [nsEvent timestamp] * 1000.0 ) ;
 208
 209     UInt32 mouseChord = 0;
 210
 211     switch (eventType)
 212     {
 213         case NSLeftMouseDown :
 214         case NSLeftMouseDragged :
 215             mouseChord = 1U;
 216             break;
 217         case NSRightMouseDown :
 218         case NSRightMouseDragged :
 219             mouseChord = 2U;
 220             break;
 221         case NSOtherMouseDown :
 222         case NSOtherMouseDragged :
 223             mouseChord = 4U;
 224             break;
 225     }
 226
 227     // a control click is interpreted as a right click
 228     bool thisButtonIsFakeRight = false ;
 229     if ( button == 0 && (modifiers & NSControlKeyMask) )
 230     {
 231         button = 1 ;
 232         thisButtonIsFakeRight = true ;
 233     }
 234
 235     // otherwise we report double clicks by connecting a left click with a ctrl-left click
 236     if ( clickCount > 1 && button != g_lastButton )
 237         clickCount = 1 ;
 238
 239     // we must make sure that our synthetic 'right' button corresponds in
 240     // mouse down, moved and mouse up, and does not deliver a right down and left up
 241     switch (eventType)
 242     {
 243         case NSLeftMouseDown :
 244         case NSRightMouseDown :
 245         case NSOtherMouseDown :
 246             g_lastButton = button ;
 247             g_lastButtonWasFakeRight = thisButtonIsFakeRight ;
 248             break;
 249      }
 250
 251     if ( button == 0 )
 252     {
 253         g_lastButton = 0 ;
 254         g_lastButtonWasFakeRight = false ;
 255     }
 256     else if ( g_lastButton == 1 && g_lastButtonWasFakeRight )
 257         button = g_lastButton ;
 258
 259     // Adjust the chord mask to remove the primary button and add the
 260     // secondary button.  It is possible that the secondary button is
 261     // already pressed, e.g. on a mouse connected to a laptop, but this
 262     // possibility is ignored here:
 263     if( thisButtonIsFakeRight && ( mouseChord & 1U ) )
 264         mouseChord = ((mouseChord & ~1U) | 2U);
 265
 266     if(mouseChord & 1U)
 267                 wxevent.m_leftDown = true ;
 268     if(mouseChord & 2U)
 269                 wxevent.m_rightDown = true ;
 270     if(mouseChord & 4U)
 271                 wxevent.m_middleDown = true ;
 272
 273     // translate into wx types
 274     switch (eventType)
 275     {
 276         case NSLeftMouseDown :
 277         case NSRightMouseDown :
 278         case NSOtherMouseDown :
 279             switch ( button )
 280             {
 281                 case 0 :
 282                     wxevent.SetEventType( clickCount > 1 ? wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN )  ;
 283                     break ;
 284
 285                 case 1 :
 286                     wxevent.SetEventType( clickCount > 1 ? wxEVT_RIGHT_DCLICK : wxEVT_RIGHT_DOWN ) ;
 287                     break ;
 288
 289                 case 2 :
 290                     wxevent.SetEventType( clickCount > 1 ? wxEVT_MIDDLE_DCLICK : wxEVT_MIDDLE_DOWN ) ;
 291                     break ;
 292
 293                 default:
 294                     break ;
 295             }
 296             break ;
 297
 298         case NSLeftMouseUp :
 299         case NSRightMouseUp :
 300         case NSOtherMouseUp :
 301             switch ( button )
 302             {
 303                 case 0 :
 304                     wxevent.SetEventType( wxEVT_LEFT_UP )  ;
 305                     break ;
 306
 307                 case 1 :
 308                     wxevent.SetEventType( wxEVT_RIGHT_UP ) ;
 309                     break ;
 310
 311                 case 2 :
 312                     wxevent.SetEventType( wxEVT_MIDDLE_UP ) ;
 313                     break ;
 314
 315                 default:
 316                     break ;
 317             }
 318             break ;
 319
 320      case NSScrollWheel :
 321         {
 322             wxevent.SetEventType( wxEVT_MOUSEWHEEL ) ;
 323             wxevent.m_wheelDelta = 10;
 324             wxevent.m_linesPerAction = 1;
 325             NSLog(@"deltaX %f, deltaY %f",[nsEvent deltaX], [nsEvent deltaY]);
 326             if ( abs([nsEvent deltaX]) > abs([nsEvent deltaY]) )
 327             {
 328                 wxevent.m_wheelAxis = 1;
 329                 wxevent.m_wheelRotation = [nsEvent deltaX] * 10.0;
 330             }
 331             else
 332             {
 333                 wxevent.m_wheelRotation = [nsEvent deltaY] * 10.0;
 334             }
 335         }
 336         break ;
 337
 338         case NSMouseEntered :
 339             wxevent.SetEventType( wxEVT_ENTER_WINDOW ) ;
 340             break;
 341         case NSMouseExited :
 342             wxevent.SetEventType( wxEVT_LEAVE_WINDOW ) ;
 343             break;
 344         case NSLeftMouseDragged :
 345         case NSRightMouseDragged :
 346         case NSOtherMouseDragged :
 347         case NSMouseMoved :
 348             wxevent.SetEventType( wxEVT_MOTION ) ;
 349             break;
 350         default :
 351             break ;
 352     }
 353 }
 354
 355 @implementation wxNSView
 356
 357 + (void)initialize
 358 {
 359     static BOOL initialized = NO;
 360     if (!initialized)
 361     {
 362         initialized = YES;
 363         wxOSXCocoaClassAddWXMethods( self );
 364     }
 365 }
 366
 367 - (BOOL) canBecomeKeyView
 368 {
 369     return YES;
 370 }
 371
 372 - (void) setTrackingTag: (NSTrackingRectTag)tag
 373 {
 374     rectTag = tag;
 375 }
 376
 377 - (NSTrackingRectTag) trackingTag
 378 {
 379     return rectTag;
 380 }
 381
 382 @end // wxNSView
 383
 384 //
 385 // event handlers
 386 //
 387
 388 #if wxUSE_DRAG_AND_DROP
 389
 390 // see http://lists.apple.com/archives/Cocoa-dev/2005/Jul/msg01244.html
 391 // for details on the NSPasteboard -> PasteboardRef conversion
 392
 393 NSDragOperation wxOSX_draggingEntered( id self, SEL _cmd, id <NSDraggingInfo>sender )
 394 {
 395     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 396     if (impl == NULL)
 397         return NSDragOperationNone;
 398
 399     return impl->draggingEntered(sender, self, _cmd);
 400 }
 401
 402 void wxOSX_draggingExited( id self, SEL _cmd, id <NSDraggingInfo> sender )
 403 {
 404     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 405     if (impl == NULL)
 406         return ;
 407
 408     return impl->draggingExited(sender, self, _cmd);
 409 }
 410
 411 NSDragOperation wxOSX_draggingUpdated( id self, SEL _cmd, id <NSDraggingInfo>sender )
 412 {
 413     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 414     if (impl == NULL)
 415         return NSDragOperationNone;
 416
 417     return impl->draggingUpdated(sender, self, _cmd);
 418 }
 419
 420 BOOL wxOSX_performDragOperation( id self, SEL _cmd, id <NSDraggingInfo> sender )
 421 {
 422     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 423     if (impl == NULL)
 424         return NSDragOperationNone;
 425
 426     return impl->performDragOperation(sender, self, _cmd) ? YES:NO ;
 427 }
 428
 429 void wxOSX_mouseEvent(NSView* self, SEL _cmd, NSEvent *event)
 430 {
 431     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 432     if (impl == NULL)
 433         return;
 434
 435     impl->mouseEvent(event, self, _cmd);
 436 }
 437
 438 void wxOSX_keyEvent(NSView* self, SEL _cmd, NSEvent *event)
 439 {
 440     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 441     if (impl == NULL)
 442         return;
 443
 444     impl->keyEvent(event, self, _cmd);
 445 }
 446
 447 BOOL wxOSX_performKeyEquivalent(NSView* self, SEL _cmd, NSEvent *event)
 448 {
 449     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 450     if (impl == NULL)
 451         return NO;
 452
 453     return impl->performKeyEquivalent(event, self, _cmd);
 454 }
 455
 456 BOOL wxOSX_becomeFirstResponder(NSView* self, SEL _cmd)
 457 {
 458     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 459     if (impl == NULL)
 460         return NO;
 461
 462     return impl->becomeFirstResponder(self, _cmd);
 463 }
 464
 465 BOOL wxOSX_resignFirstResponder(NSView* self, SEL _cmd)
 466 {
 467     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 468     if (impl == NULL)
 469         return NO;
 470
 471     return impl->resignFirstResponder(self, _cmd);
 472 }
 473
 474 void wxOSX_resetCursorRects(NSView* self, SEL _cmd)
 475 {
 476     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 477     if (impl == NULL)
 478         return;
 479
 480     impl->resetCursorRects(self, _cmd);
 481 }
 482
 483 BOOL wxOSX_isFlipped(NSView* self, SEL _cmd)
 484 {
 485     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 486     if (impl == NULL)
 487         return NO;
 488
 489     return impl->isFlipped(self, _cmd) ? YES:NO;
 490 }
 491
 492 void wxOSX_drawRect(NSView* self, SEL _cmd, NSRect rect)
 493 {
 494     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 495     if (impl == NULL)
 496         return;
 497
 498     return impl->drawRect(&rect, self, _cmd);
 499 }
 500
 501 void wxOSX_controlAction(NSView* self, SEL _cmd, id sender)
 502 {
 503     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 504     if (impl == NULL)
 505         return;
 506
 507     impl->controlAction(self, _cmd, sender);
 508 }
 509
 510 void wxOSX_controlDoubleAction(NSView* self, SEL _cmd, id sender)
 511 {
 512     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 513     if (impl == NULL)
 514         return;
 515
 516     impl->controlDoubleAction(self, _cmd, sender);
 517 }
 518
 519 unsigned int wxWidgetCocoaImpl::draggingEntered(void* s, WXWidget slf, void *_cmd)
 520 {
 521     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 522     NSPasteboard *pboard = [sender draggingPasteboard];
 523     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 524
 525     wxWindow* wxpeer = GetWXPeer();
 526     if ( wxpeer == NULL )
 527         return NSDragOperationNone;
 528
 529     wxDropTarget* target = wxpeer->GetDropTarget();
 530     if ( target == NULL )
 531         return NSDragOperationNone;
 532
 533     wxDragResult result = wxDragNone;
 534     wxPoint pt = wxFromNSPoint( m_osxView, [sender draggingLocation] );
 535
 536     if ( sourceDragMask & NSDragOperationLink )
 537         result = wxDragLink;
 538     else if ( sourceDragMask & NSDragOperationCopy )
 539         result = wxDragCopy;
 540     else if ( sourceDragMask & NSDragOperationMove )
 541         result = wxDragMove;
 542
 543     PasteboardRef pboardRef;
 544     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 545     target->SetCurrentDragPasteboard(pboardRef);
 546     result = target->OnEnter(pt.x, pt.y, result);
 547     CFRelease(pboardRef);
 548
 549     NSDragOperation nsresult = NSDragOperationNone;
 550     switch (result )
 551     {
 552         case wxDragLink:
 553             nsresult = NSDragOperationLink;
 554         case wxDragMove:
 555             nsresult = NSDragOperationMove;
 556         case wxDragCopy:
 557             nsresult = NSDragOperationCopy;
 558         default :
 559             break;
 560     }
 561     return nsresult;
 562 }
 563
 564 void wxWidgetCocoaImpl::draggingExited(void* s, WXWidget slf, void *_cmd)
 565 {
 566     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 567     NSPasteboard *pboard = [sender draggingPasteboard];
 568
 569     wxWindow* wxpeer = GetWXPeer();
 570     if ( wxpeer == NULL )
 571         return;
 572
 573     wxDropTarget* target = wxpeer->GetDropTarget();
 574     if ( target == NULL )
 575         return;
 576
 577     PasteboardRef pboardRef;
 578     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 579     target->SetCurrentDragPasteboard(pboardRef);
 580     target->OnLeave();
 581     CFRelease(pboardRef);
 582  }
 583
 584 unsigned int wxWidgetCocoaImpl::draggingUpdated(void* s, WXWidget slf, void *_cmd)
 585 {
 586     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 587     NSPasteboard *pboard = [sender draggingPasteboard];
 588     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 589
 590     wxWindow* wxpeer = GetWXPeer();
 591     if ( wxpeer == NULL )
 592         return NSDragOperationNone;
 593
 594     wxDropTarget* target = wxpeer->GetDropTarget();
 595     if ( target == NULL )
 596         return NSDragOperationNone;
 597
 598     wxDragResult result = wxDragNone;
 599     wxPoint pt = wxFromNSPoint( m_osxView, [sender draggingLocation] );
 600
 601     if ( sourceDragMask & NSDragOperationLink )
 602         result = wxDragLink;
 603     else if ( sourceDragMask & NSDragOperationCopy )
 604         result = wxDragCopy;
 605     else if ( sourceDragMask & NSDragOperationMove )
 606         result = wxDragMove;
 607
 608     PasteboardRef pboardRef;
 609     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 610     target->SetCurrentDragPasteboard(pboardRef);
 611     result = target->OnDragOver(pt.x, pt.y, result);
 612     CFRelease(pboardRef);
 613
 614     NSDragOperation nsresult = NSDragOperationNone;
 615     switch (result )
 616     {
 617         case wxDragLink:
 618             nsresult = NSDragOperationLink;
 619         case wxDragMove:
 620             nsresult = NSDragOperationMove;
 621         case wxDragCopy:
 622             nsresult = NSDragOperationCopy;
 623         default :
 624             break;
 625     }
 626     return nsresult;
 627 }
 628
 629 bool wxWidgetCocoaImpl::performDragOperation(void* s, WXWidget slf, void *_cmd)
 630 {
 631     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 632
 633     NSPasteboard *pboard = [sender draggingPasteboard];
 634     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 635
 636     wxWindow* wxpeer = GetWXPeer();
 637     wxDropTarget* target = wxpeer->GetDropTarget();
 638     wxDragResult result = wxDragNone;
 639     wxPoint pt = wxFromNSPoint( m_osxView, [sender draggingLocation] );
 640
 641     if ( sourceDragMask & NSDragOperationLink )
 642         result = wxDragLink;
 643     else if ( sourceDragMask & NSDragOperationCopy )
 644         result = wxDragCopy;
 645     else if ( sourceDragMask & NSDragOperationMove )
 646         result = wxDragMove;
 647
 648     PasteboardRef pboardRef;
 649     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 650     target->SetCurrentDragPasteboard(pboardRef);
 651     result = target->OnData(pt.x, pt.y, result);
 652     CFRelease(pboardRef);
 653
 654     return result != wxDragNone;
 655 }
 656
 657 #endif
 658
 659 typedef void (*wxOSX_EventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 660 typedef BOOL (*wxOSX_PerformKeyEventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 661 typedef BOOL (*wxOSX_FocusHandlerPtr)(NSView* self, SEL _cmd);
 662 typedef BOOL (*wxOSX_ResetCursorRectsHandlerPtr)(NSView* self, SEL _cmd);
 663 typedef BOOL (*wxOSX_DrawRectHandlerPtr)(NSView* self, SEL _cmd, NSRect rect);
 664
 665 void wxWidgetCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 666 {
 667     if ( !DoHandleMouseEvent(event) )
 668     {
 669         wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 670         superimpl(slf, (SEL)_cmd, event);
 671     }
 672 }
 673
 674 void wxWidgetCocoaImpl::keyEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 675 {
 676     if ( !DoHandleKeyEvent(event) )
 677     {
 678         wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 679         superimpl(slf, (SEL)_cmd, event);
 680     }
 681 }
 682
 683 bool wxWidgetCocoaImpl::performKeyEquivalent(WX_NSEvent event, WXWidget slf, void *_cmd)
 684 {
 685     if ( !DoHandleKeyEvent(event) )
 686     {
 687         wxOSX_PerformKeyEventHandlerPtr superimpl = (wxOSX_PerformKeyEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 688         return superimpl(slf, (SEL)_cmd, event);
 689     }
 690
 691     return YES;
 692 }
 693
 694 bool wxWidgetCocoaImpl::becomeFirstResponder(WXWidget slf, void *_cmd)
 695 {
 696     wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 697     BOOL r = superimpl(slf, (SEL)_cmd);
 698     if ( r )
 699         DoNotifyFocusEvent( true );
 700     return r;
 701 }
 702
 703 bool wxWidgetCocoaImpl::resignFirstResponder(WXWidget slf, void *_cmd)
 704 {
 705     wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 706     BOOL r = superimpl(slf, (SEL)_cmd);
 707     if ( r )
 708         DoNotifyFocusEvent( false );
 709     return r;
 710 }
 711
 712 void wxWidgetCocoaImpl::resetCursorRects(WXWidget slf, void *_cmd)
 713 {
 714     wxWindow* wxpeer = GetWXPeer();
 715     if ( wxpeer )
 716     {
 717         NSCursor *cursor = (NSCursor*)wxpeer->GetCursor().GetHCURSOR();
 718         if (cursor == NULL)
 719         {
 720             wxOSX_ResetCursorRectsHandlerPtr superimpl = (wxOSX_ResetCursorRectsHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 721             superimpl(slf, (SEL)_cmd);
 722         }
 723         else
 724         {
 725             [slf addCursorRect: [slf bounds]
 726                 cursor: cursor];
 727         }
 728     }
 729 }
 730
 731 bool wxWidgetCocoaImpl::isFlipped(WXWidget slf, void *_cmd)
 732 {
 733     return m_isFlipped;
 734 }
 735
 736
 737 #define OSX_DEBUG_DRAWING 0
 738
 739 void wxWidgetCocoaImpl::drawRect(void* rect, WXWidget slf, void *_cmd)
 740 {
 741     CGContextRef context = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort];
 742     CGContextSaveGState( context );
 743
 744 #if OSX_DEBUG_DRAWING
 745     CGContextBeginPath( context );
 746     CGContextMoveToPoint(context, 0, 0);
 747     NSRect bounds = [self bounds];
 748     CGContextAddLineToPoint(context, 10, 0);
 749     CGContextMoveToPoint(context, 0, 0);
 750     CGContextAddLineToPoint(context, 0, 10);
 751     CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
 752     CGContextAddLineToPoint(context, bounds.size.width, bounds.size.height-10);
 753     CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
 754     CGContextAddLineToPoint(context, bounds.size.width-10, bounds.size.height);
 755     CGContextClosePath( context );
 756     CGContextStrokePath(context);
 757 #endif
 758
 759     if ( !m_isFlipped )
 760     {
 761         CGContextTranslateCTM( context, 0,  [m_osxView bounds].size.height );
 762         CGContextScaleCTM( context, 1, -1 );
 763     }
 764
 765     wxRegion updateRgn;
 766     const NSRect *rects;
 767     NSInteger count;
 768
 769     [slf getRectsBeingDrawn:&rects count:&count];
 770     for ( int i = 0 ; i < count ; ++i )
 771     {
 772         updateRgn.Union(wxFromNSRect(slf, rects[i]) );
 773     }
 774
 775     wxWindow* wxpeer = GetWXPeer();
 776     wxpeer->GetUpdateRegion() = updateRgn;
 777     wxpeer->MacSetCGContextRef( context );
 778
 779     bool handled = wxpeer->MacDoRedraw( 0 );
 780
 781     CGContextRestoreGState( context );
 782
 783     CGContextSaveGState( context );
 784     if ( !handled )
 785     {
 786         // call super
 787         SEL _cmd = @selector(drawRect:);
 788         wxOSX_DrawRectHandlerPtr superimpl = (wxOSX_DrawRectHandlerPtr) [[slf superclass] instanceMethodForSelector:_cmd];
 789         superimpl(slf, _cmd, *(NSRect*)rect);
 790         CGContextRestoreGState( context );
 791         CGContextSaveGState( context );
 792     }
 793     wxpeer->MacPaintChildrenBorders();
 794     wxpeer->MacSetCGContextRef( NULL );
 795     CGContextRestoreGState( context );
 796 }
 797
 798 void wxWidgetCocoaImpl::controlAction( WXWidget slf, void *_cmd, void *sender)
 799 {
 800     wxWindow* wxpeer = (wxWindow*) GetWXPeer();
 801     if ( wxpeer )
 802         wxpeer->OSXHandleClicked(0);
 803 }
 804
 805 void wxWidgetCocoaImpl::controlDoubleAction( WXWidget slf, void *_cmd, void *sender)
 806 {
 807 }
 808
 809 //
 810
 811 #if OBJC_API_VERSION >= 2
 812
 813 #define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
 814     class_addMethod(c, s, i, t );
 815
 816 #else
 817
 818 #define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
 819     { s, t, i },
 820
 821 #endif
 822
 823 void wxOSXCocoaClassAddWXMethods(Class c)
 824 {
 825
 826 #if OBJC_API_VERSION < 2
 827     static objc_method wxmethods[] =
 828     {
 829 #endif
 830
 831     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
 832     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
 833     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
 834
 835     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
 836     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
 837     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
 838
 839     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseMoved:), (IMP) wxOSX_mouseEvent, "v@:@" )
 840
 841     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
 842     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
 843     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
 844
 845     wxOSX_CLASS_ADD_METHOD(c, @selector(scrollWheel:), (IMP) wxOSX_mouseEvent, "v@:@" )
 846     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseEntered:), (IMP) wxOSX_mouseEvent, "v@:@" )
 847     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseExited:), (IMP) wxOSX_mouseEvent, "v@:@" )
 848
 849     wxOSX_CLASS_ADD_METHOD(c, @selector(keyDown:), (IMP) wxOSX_keyEvent, "v@:@" )
 850     wxOSX_CLASS_ADD_METHOD(c, @selector(keyUp:), (IMP) wxOSX_keyEvent, "v@:@" )
 851     wxOSX_CLASS_ADD_METHOD(c, @selector(flagsChanged:), (IMP) wxOSX_keyEvent, "v@:@" )
 852
 853     wxOSX_CLASS_ADD_METHOD(c, @selector(performKeyEquivalent:), (IMP) wxOSX_performKeyEquivalent, "v@:@" )
 854
 855
 856     wxOSX_CLASS_ADD_METHOD(c, @selector(becomeFirstResponder), (IMP) wxOSX_becomeFirstResponder, "c@:" )
 857     wxOSX_CLASS_ADD_METHOD(c, @selector(resignFirstResponder), (IMP) wxOSX_resignFirstResponder, "c@:" )
 858     wxOSX_CLASS_ADD_METHOD(c, @selector(resetCursorRects), (IMP) wxOSX_resetCursorRects, "v@:" )
 859
 860     wxOSX_CLASS_ADD_METHOD(c, @selector(isFlipped), (IMP) wxOSX_isFlipped, "c@:" )
 861     wxOSX_CLASS_ADD_METHOD(c, @selector(drawRect:), (IMP) wxOSX_drawRect, "v@:{_NSRect={_NSPoint=ff}{_NSSize=ff}}" )
 862
 863     wxOSX_CLASS_ADD_METHOD(c, @selector(controlAction:), (IMP) wxOSX_controlAction, "v@:@" )
 864     wxOSX_CLASS_ADD_METHOD(c, @selector(controlDoubleAction:), (IMP) wxOSX_controlDoubleAction, "v@:@" )
 865
 866 #if wxUSE_DRAG_AND_DROP
 867     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingEntered:), (IMP) wxOSX_draggingEntered, "I@:@" )
 868     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingUpdated:), (IMP) wxOSX_draggingUpdated, "I@:@" )
 869     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingExited:), (IMP) wxOSX_draggingExited, "v@:@" )
 870     wxOSX_CLASS_ADD_METHOD(c, @selector(performDragOperation:), (IMP) wxOSX_performDragOperation, "c@:@" )
 871 #endif
 872
 873 #if OBJC_API_VERSION < 2
 874     } ;
 875     static int method_count = WXSIZEOF( wxmethods );
 876     static objc_method_list *wxmethodlist = NULL;
 877     if ( wxmethodlist == NULL )
 878     {
 879         wxmethodlist = (objc_method_list*) malloc(sizeof(objc_method_list) + sizeof(wxmethods) );
 880         memcpy( &wxmethodlist->method_list[0], &wxmethods[0], sizeof(wxmethods) );
 881         wxmethodlist->method_count = method_count;
 882         wxmethodlist->obsolete = 0;
 883     }
 884     class_addMethods( c, wxmethodlist );
 885 #endif
 886 }
 887
 888 //
 889 // C++ implementation class
 890 //
 891
 892 IMPLEMENT_DYNAMIC_CLASS( wxWidgetCocoaImpl , wxWidgetImpl )
 893
 894 wxWidgetCocoaImpl::wxWidgetCocoaImpl( wxWindowMac* peer , WXWidget w, bool isRootControl ) :
 895     wxWidgetImpl( peer, isRootControl )
 896 {
 897     Init();
 898     m_osxView = w;
 899 }
 900
 901 wxWidgetCocoaImpl::wxWidgetCocoaImpl()
 902 {
 903     Init();
 904 }
 905
 906 void wxWidgetCocoaImpl::Init()
 907 {
 908     m_osxView = NULL;
 909     m_isFlipped = true;
 910 }
 911
 912 wxWidgetCocoaImpl::~wxWidgetCocoaImpl()
 913 {
 914     RemoveAssociations( this );
 915
 916     if ( !IsRootControl() )
 917     {
 918         NSView *sv = [m_osxView superview];
 919         if ( sv != nil )
 920             [m_osxView removeFromSuperview];
 921     }
 922     [m_osxView release];
 923 }
 924
 925 bool wxWidgetCocoaImpl::IsVisible() const
 926 {
 927     return [m_osxView isHiddenOrHasHiddenAncestor] == NO;
 928 }
 929
 930 void wxWidgetCocoaImpl::SetVisibility( bool visible )
 931 {
 932     [m_osxView setHidden:(visible ? NO:YES)];
 933 }
 934
 935 void wxWidgetCocoaImpl::Raise()
 936 {
 937 }
 938
 939 void wxWidgetCocoaImpl::Lower()
 940 {
 941 }
 942
 943 void wxWidgetCocoaImpl::ScrollRect( const wxRect *rect, int dx, int dy )
 944 {
 945 #if 1
 946     SetNeedsDisplay() ;
 947 #else
 948     // We should do something like this, but it wasn't working in 10.4.
 949     if (GetNeedsDisplay() )
 950     {
 951         SetNeedsDisplay() ;
 952     }
 953     NSRect r = wxToNSRect( [m_osxView superview], *rect );
 954     NSSize offset = NSMakeSize((float)dx, (float)dy);
 955     [m_osxView scrollRect:r by:offset];
 956 #endif
 957 }
 958
 959 void wxWidgetCocoaImpl::Move(int x, int y, int width, int height)
 960 {
 961     wxWindowMac* parent = GetWXPeer()->GetParent();
 962     // under Cocoa we might have a contentView in the wxParent to which we have to
 963     // adjust the coordinates
 964     if (parent)
 965     {
 966         int cx = 0,cy = 0,cw = 0,ch = 0;
 967         if ( parent->GetPeer() )
 968         {
 969             parent->GetPeer()->GetContentArea(cx, cy, cw, ch);
 970             x -= cx;
 971             y -= cy;
 972         }
 973     }
 974     NSRect r = wxToNSRect( [m_osxView superview], wxRect(x,y,width, height) );
 975     [m_osxView setFrame:r];
 976
 977     if ([m_osxView respondsToSelector:@selector(trackingTag)] )
 978     {
 979         if ( [(wxNSView*)m_osxView trackingTag] )
 980             [m_osxView removeTrackingRect: [(wxNSView*)m_osxView trackingTag]];
 981
 982         [(wxNSView*)m_osxView setTrackingTag: [m_osxView addTrackingRect: [m_osxView bounds] owner: m_osxView userData: nil assumeInside: NO]];
 983     }
 984 }
 985
 986 void wxWidgetCocoaImpl::GetPosition( int &x, int &y ) const
 987 {
 988     wxRect r = wxFromNSRect( [m_osxView superview], [m_osxView frame] );
 989     x = r.GetLeft();
 990     y = r.GetTop();
 991 }
 992
 993 void wxWidgetCocoaImpl::GetSize( int &width, int &height ) const
 994 {
 995     NSRect rect = [m_osxView frame];
 996     width = rect.size.width;
 997     height = rect.size.height;
 998 }
 999
1000 void wxWidgetCocoaImpl::GetContentArea( int&left, int &top, int &width, int &height ) const
1001 {
1002     if ( [m_osxView respondsToSelector:@selector(contentView) ] )
1003     {
1004         NSView* cv = [m_osxView contentView];
1005
1006         NSRect bounds = [m_osxView bounds];
1007         NSRect rect = [cv frame];
1008
1009         int y = rect.origin.y;
1010         int x = rect.origin.x;
1011         if ( ![ m_osxView isFlipped ] )
1012             y = bounds.size.height - (rect.origin.y + rect.size.height);
1013         left = x;
1014         top = y;
1015         width = rect.size.width;
1016         height = rect.size.height;
1017     }
1018     else
1019     {
1020         left = top = 0;
1021         GetSize( width, height );
1022     }
1023 }
1024
1025 void wxWidgetCocoaImpl::SetNeedsDisplay( const wxRect* where )
1026 {
1027     if ( where )
1028         [m_osxView setNeedsDisplayInRect:wxToNSRect(m_osxView, *where )];
1029     else
1030         [m_osxView setNeedsDisplay:YES];
1031 }
1032
1033 bool wxWidgetCocoaImpl::GetNeedsDisplay() const
1034 {
1035     return [m_osxView needsDisplay];
1036 }
1037
1038 bool wxWidgetCocoaImpl::CanFocus() const
1039 {
1040     return [m_osxView canBecomeKeyView] == YES;
1041 }
1042
1043 bool wxWidgetCocoaImpl::HasFocus() const
1044 {
1045     return ( [[m_osxView window] firstResponder] == m_osxView );
1046 }
1047
1048 bool wxWidgetCocoaImpl::SetFocus()
1049 {
1050     if ( [m_osxView canBecomeKeyView] == NO )
1051         return false;
1052
1053     [[m_osxView window] makeFirstResponder: m_osxView] ;
1054     return true;
1055 }
1056
1057
1058 void wxWidgetCocoaImpl::RemoveFromParent()
1059 {
1060     [m_osxView removeFromSuperview];
1061 }
1062
1063 void wxWidgetCocoaImpl::Embed( wxWidgetImpl *parent )
1064 {
1065     NSView* container = parent->GetWXWidget() ;
1066     wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
1067     [container addSubview:m_osxView];
1068 }
1069
1070 void wxWidgetCocoaImpl::SetBackgroundColour( const wxColour &WXUNUSED(col) )
1071 {
1072     // m_osxView.backgroundColor = [[UIColor alloc] initWithCGColor:col.GetCGColor()];
1073 }
1074
1075 void wxWidgetCocoaImpl::SetLabel( const wxString& title, wxFontEncoding encoding )
1076 {
1077     if ( [m_osxView respondsToSelector:@selector(setTitle:) ] )
1078     {
1079         wxCFStringRef cf( title , m_wxPeer->GetFont().GetEncoding() );
1080         [m_osxView setTitle:cf.AsNSString()];
1081     }
1082     else if ( [m_osxView respondsToSelector:@selector(setStringValue:) ] )
1083     {
1084         wxCFStringRef cf( title , m_wxPeer->GetFont().GetEncoding() );
1085         [m_osxView setStringValue:cf.AsNSString()];
1086     }
1087 }
1088
1089
1090 void  wxWidgetImpl::Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to )
1091 {
1092     NSPoint p = wxToNSPoint( from->GetWXWidget(), *pt );
1093     p = [from->GetWXWidget() convertPoint:p toView:to->GetWXWidget() ];
1094     *pt = wxFromNSPoint( to->GetWXWidget(), p );
1095 }
1096
1097 wxInt32 wxWidgetCocoaImpl::GetValue() const
1098 {
1099     return [(NSControl*)m_osxView intValue];
1100 }
1101
1102 void wxWidgetCocoaImpl::SetValue( wxInt32 v )
1103 {
1104     if (  [m_osxView respondsToSelector:@selector(setIntValue:)] )
1105     {
1106         [m_osxView setIntValue:v];
1107     }
1108     else if (  [m_osxView respondsToSelector:@selector(setFloatValue:)] )
1109     {
1110         [m_osxView setFloatValue:(double)v];
1111     }
1112     else if (  [m_osxView respondsToSelector:@selector(setDoubleValue:)] )
1113     {
1114         [m_osxView setDoubleValue:(double)v];
1115     }
1116 }
1117
1118 void wxWidgetCocoaImpl::SetMinimum( wxInt32 v )
1119 {
1120     if (  [m_osxView respondsToSelector:@selector(setMinValue:)] )
1121     {
1122         [m_osxView setMinValue:(double)v];
1123     }
1124 }
1125
1126 void wxWidgetCocoaImpl::SetMaximum( wxInt32 v )
1127 {
1128     if (  [m_osxView respondsToSelector:@selector(setMaxValue:)] )
1129     {
1130         [m_osxView setMaxValue:(double)v];
1131     }
1132 }
1133
1134 wxInt32 wxWidgetCocoaImpl::GetMinimum() const
1135 {
1136     if (  [m_osxView respondsToSelector:@selector(getMinValue:)] )
1137     {
1138         return [m_osxView minValue];
1139     }
1140     return 0;
1141 }
1142
1143 wxInt32 wxWidgetCocoaImpl::GetMaximum() const
1144 {
1145     if (  [m_osxView respondsToSelector:@selector(getMaxValue:)] )
1146     {
1147         return [m_osxView maxValue];
1148     }
1149     return 0;
1150 }
1151
1152 void wxWidgetCocoaImpl::SetBitmap( const wxBitmap& bitmap )
1153 {
1154     if (  [m_osxView respondsToSelector:@selector(setImage:)] )
1155     {
1156         [m_osxView setImage:bitmap.GetNSImage()];
1157     }
1158 }
1159
1160 void wxWidgetCocoaImpl::SetupTabs( const wxNotebook& notebook)
1161 {
1162     // implementation in subclass
1163 }
1164
1165 void wxWidgetCocoaImpl::GetBestRect( wxRect *r ) const
1166 {
1167     r->x = r->y = r->width = r->height = 0;
1168 //    if (  [m_osxView isKindOfClass:[NSControl class]] )
1169     if (  [m_osxView respondsToSelector:@selector(sizeToFit)] )
1170     {
1171         NSRect former = [m_osxView frame];
1172         [m_osxView sizeToFit];
1173         NSRect best = [m_osxView frame];
1174         [m_osxView setFrame:former];
1175         r->width = best.size.width;
1176         r->height = best.size.height;
1177     }
1178 }
1179
1180 bool wxWidgetCocoaImpl::IsEnabled() const
1181 {
1182     if ( [m_osxView respondsToSelector:@selector(isEnabled) ] )
1183         return [m_osxView isEnabled];
1184     return true;
1185 }
1186
1187 void wxWidgetCocoaImpl::Enable( bool enable )
1188 {
1189     if ( [m_osxView respondsToSelector:@selector(setEnabled:) ] )
1190         [m_osxView setEnabled:enable];
1191 }
1192
1193 void wxWidgetCocoaImpl::PulseGauge()
1194 {
1195 }
1196
1197 void wxWidgetCocoaImpl::SetScrollThumb( wxInt32 val, wxInt32 view )
1198 {
1199 }
1200
1201 void wxWidgetCocoaImpl::SetControlSize( wxWindowVariant variant )
1202 {
1203     NSControlSize size = NSRegularControlSize;
1204
1205     switch ( variant )
1206     {
1207         case wxWINDOW_VARIANT_NORMAL :
1208             size = NSRegularControlSize;
1209             break ;
1210
1211         case wxWINDOW_VARIANT_SMALL :
1212             size = NSSmallControlSize;
1213             break ;
1214
1215         case wxWINDOW_VARIANT_MINI :
1216             size = NSMiniControlSize;
1217             break ;
1218
1219         case wxWINDOW_VARIANT_LARGE :
1220             size = NSRegularControlSize;
1221             break ;
1222
1223         default:
1224             wxFAIL_MSG(_T("unexpected window variant"));
1225             break ;
1226     }
1227     if ( [m_osxView respondsToSelector:@selector(setControlSize:)] )
1228         [m_osxView setControlSize:size];
1229 }
1230
1231 void wxWidgetCocoaImpl::SetFont(wxFont const&, wxColour const&, long, bool)
1232 {
1233     // TODO
1234 }
1235
1236 void wxWidgetCocoaImpl::InstallEventHandler( WXWidget control )
1237 {
1238     WXWidget c =  control ? control : (WXWidget) m_osxView;
1239     wxWidgetImpl::Associate( c, this ) ;
1240     if ([c respondsToSelector:@selector(setAction:)])
1241     {
1242         [c setTarget: c];
1243         [c setAction: @selector(controlAction:)];
1244         if ([c respondsToSelector:@selector(setDoubleAction:)])
1245         {
1246             [c setDoubleAction: @selector(controlDoubleAction:)];
1247         }
1248
1249     }
1250 }
1251
1252 bool wxWidgetCocoaImpl::DoHandleKeyEvent(NSEvent *event)
1253 {
1254     wxKeyEvent wxevent(wxEVT_KEY_DOWN);
1255     SetupKeyEvent( wxevent, event );
1256
1257     return GetWXPeer()->OSXHandleKeyEvent(wxevent);
1258 }
1259
1260 bool wxWidgetCocoaImpl::DoHandleMouseEvent(NSEvent *event)
1261 {
1262     NSPoint clickLocation;
1263     clickLocation = [m_osxView convertPoint:[event locationInWindow] fromView:nil];
1264     wxPoint pt = wxFromNSPoint( m_osxView, clickLocation );
1265     wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
1266     SetupMouseEvent( wxevent , event ) ;
1267     wxevent.m_x = pt.x;
1268     wxevent.m_y = pt.y;
1269
1270     return GetWXPeer()->HandleWindowEvent(wxevent);
1271 }
1272
1273 void wxWidgetCocoaImpl::DoNotifyFocusEvent(bool receivedFocus)
1274 {
1275     wxWindow* thisWindow = GetWXPeer();
1276     if ( thisWindow->MacGetTopLevelWindow() && NeedsFocusRect() )
1277     {
1278         thisWindow->MacInvalidateBorders();
1279     }
1280
1281     if ( receivedFocus )
1282     {
1283         wxLogTrace(_T("Focus"), _T("focus set(%p)"), static_cast<void*>(thisWindow));
1284         wxChildFocusEvent eventFocus((wxWindow*)thisWindow);
1285         thisWindow->HandleWindowEvent(eventFocus);
1286
1287 #if wxUSE_CARET
1288         if ( thisWindow->GetCaret() )
1289             thisWindow->GetCaret()->OnSetFocus();
1290 #endif
1291
1292         wxFocusEvent event(wxEVT_SET_FOCUS, thisWindow->GetId());
1293         event.SetEventObject(thisWindow);
1294         // TODO how to find out the targetFocusWindow ?
1295         // event.SetWindow(targetFocusWindow);
1296         thisWindow->HandleWindowEvent(event) ;
1297     }
1298     else // !receivedFocuss
1299     {
1300 #if wxUSE_CARET
1301         if ( thisWindow->GetCaret() )
1302             thisWindow->GetCaret()->OnKillFocus();
1303 #endif
1304
1305         wxLogTrace(_T("Focus"), _T("focus lost(%p)"), static_cast<void*>(thisWindow));
1306
1307         wxFocusEvent event( wxEVT_KILL_FOCUS, thisWindow->GetId());
1308         event.SetEventObject(thisWindow);
1309         // TODO how to find out the targetFocusWindow ?
1310         // event.SetWindow(targetFocusWindow);
1311         thisWindow->HandleWindowEvent(event) ;
1312     }
1313 }
1314
1315 void wxWidgetCocoaImpl::SetCursor(const wxCursor& cursor)
1316 {
1317     NSPoint location = [NSEvent mouseLocation];
1318     location = [[m_osxView window] convertScreenToBase:location];
1319     NSPoint locationInView = [m_osxView convertPoint:location fromView:nil];
1320
1321     if( NSMouseInRect(locationInView, [m_osxView bounds], YES) )
1322     {
1323         [(NSCursor*)cursor.GetHCURSOR() set];
1324     }
1325     [[m_osxView window] invalidateCursorRectsForView:m_osxView];
1326 }
1327
1328 void wxWidgetCocoaImpl::CaptureMouse()
1329 {
1330     [[m_osxView window] disableCursorRects];
1331 }
1332
1333 void wxWidgetCocoaImpl::ReleaseMouse()
1334 {
1335     [[m_osxView window] enableCursorRects];
1336 }
1337
1338 void wxWidgetCocoaImpl::SetFlipped(bool flipped)
1339 {
1340     m_isFlipped = flipped;
1341 }
1342
1343 //
1344 // Factory methods
1345 //
1346
1347 wxWidgetImpl* wxWidgetImpl::CreateUserPane( wxWindowMac* wxpeer, wxWindowMac* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
1348                             long style, long extraStyle)
1349 {
1350     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
1351     wxNSView* v = [[wxNSView alloc] initWithFrame:r];
1352
1353     // temporary hook for dnd
1354     [v registerForDraggedTypes:[NSArray arrayWithObjects:
1355         NSStringPboardType, NSFilenamesPboardType, NSTIFFPboardType, NSPICTPboardType, NSPDFPboardType, nil]];
1356
1357     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
1358     return c;
1359 }
1360
1361 wxWidgetImpl* wxWidgetImpl::CreateContentView( wxNonOwnedWindow* now )
1362 {
1363     NSWindow* tlw = now->GetWXWindow();
1364     wxNSView* v = [[wxNSView alloc] initWithFrame:[[tlw contentView] frame]];
1365     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( now, v, true );
1366     c->InstallEventHandler();
1367     [tlw setContentView:v];
1368     return c;
1369 }