src/osx/cocoa/window.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/cocoa/window.mm
   3 // Purpose:     widgets (non tlw) for cocoa
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     2008-06-20
   7 // RCS-ID:      $Id: window.mm 48805 2007-09-19 14:52:25Z SC $
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #ifndef WX_PRECOMP
  15     #include "wx/dcclient.h"
  16     #include "wx/nonownedwnd.h"
  17     #include "wx/log.h"
  18 #endif
  19
  20 #ifdef __WXMAC__
  21     #include "wx/osx/private.h"
  22 #endif
  23
  24 #include "wx/evtloop.h"
  25
  26 #if wxUSE_CARET
  27     #include "wx/caret.h"
  28 #endif
  29
  30 #if wxUSE_DRAG_AND_DROP
  31     #include "wx/dnd.h"
  32 #endif
  33
  34 #include <objc/objc-runtime.h>
  35
  36 // Get the window with the focus
  37
  38 NSView* GetViewFromResponder( NSResponder* responder )
  39 {
  40     NSView* view = nil;
  41     if ( [responder isKindOfClass:[NSTextView class]] )
  42     {
  43         NSView* delegate = (NSView*) [(NSTextView*)responder delegate];
  44         if ( [delegate isKindOfClass:[NSTextField class] ] )
  45             view = delegate;
  46         else
  47             view =  (NSView*) responder;
  48     }
  49     else
  50     {
  51         if ( [responder isKindOfClass:[NSView class]] )
  52             view = (NSView*) responder;
  53     }
  54     return view;
  55 }
  56
  57 NSView* GetFocusedViewInWindow( NSWindow* keyWindow )
  58 {
  59     NSView* focusedView = nil;
  60     if ( keyWindow != nil )
  61         focusedView = GetViewFromResponder([keyWindow firstResponder]);
  62
  63     return focusedView;
  64 }
  65
  66 WXWidget wxWidgetImpl::FindFocus()
  67 {
  68     return GetFocusedViewInWindow( [[NSApplication sharedApplication] keyWindow] );
  69 }
  70
  71 NSRect wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
  72 {
  73     int x, y, w, h ;
  74
  75     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
  76     wxRect bounds(x,y,w,h);
  77     NSView* sv = (window->GetParent()->GetHandle() );
  78
  79     return wxToNSRect( sv, bounds );
  80 }
  81
  82 @interface wxNSView : NSView
  83 {
  84     NSTrackingRectTag rectTag;
  85 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
  86     NSTrackingArea* _trackingArea;
  87 #endif
  88 }
  89
  90 // the tracking tag is needed to track mouse enter / exit events
  91 - (void) setTrackingTag: (NSTrackingRectTag)tag;
  92 - (NSTrackingRectTag) trackingTag;
  93 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
  94 // under 10.5 we can also track mouse moved events on non-focused windows if
  95 // we use the new NSTrackingArea APIs.
  96 - (void) updateTrackingArea;
  97 - (NSTrackingArea*) trackingArea;
  98 #endif
  99 @end // wxNSView
 100
 101 @interface NSView(PossibleMethods)
 102 - (void)setTitle:(NSString *)aString;
 103 - (void)setStringValue:(NSString *)aString;
 104 - (void)setIntValue:(int)anInt;
 105 - (void)setFloatValue:(float)aFloat;
 106 - (void)setDoubleValue:(double)aDouble;
 107
 108 - (double)minValue;
 109 - (double)maxValue;
 110 - (void)setMinValue:(double)aDouble;
 111 - (void)setMaxValue:(double)aDouble;
 112
 113 - (void)sizeToFit;
 114
 115 - (BOOL)isEnabled;
 116 - (void)setEnabled:(BOOL)flag;
 117
 118 - (void)setImage:(NSImage *)image;
 119 - (void)setControlSize:(NSControlSize)size;
 120
 121 - (void)setFont:(NSFont *)fontObject;
 122
 123 - (id)contentView;
 124
 125 - (void)setTarget:(id)anObject;
 126 - (void)setAction:(SEL)aSelector;
 127 - (void)setDoubleAction:(SEL)aSelector;
 128 - (void)setBackgroundColor:(NSColor*)aColor;
 129 - (void)setImagePosition:(NSCellImagePosition)aPosition;
 130 @end
 131
 132 long wxOSXTranslateCocoaKey( NSEvent* event )
 133 {
 134     long retval = 0;
 135
 136     if ([event type] != NSFlagsChanged)
 137     {
 138         NSString* s = [event charactersIgnoringModifiers];
 139         // backspace char reports as delete w/modifiers for some reason
 140         if ([s length] == 1)
 141         {
 142             switch ( [s characterAtIndex:0] )
 143             {
 144                 // backspace key
 145                 case 0x7F :
 146                 case 8 :
 147                     retval = WXK_BACK;
 148                     break;
 149                 case NSUpArrowFunctionKey :
 150                     retval = WXK_UP;
 151                     break;
 152                 case NSDownArrowFunctionKey :
 153                     retval = WXK_DOWN;
 154                     break;
 155                 case NSLeftArrowFunctionKey :
 156                     retval = WXK_LEFT;
 157                     break;
 158                 case NSRightArrowFunctionKey :
 159                     retval = WXK_RIGHT;
 160                     break;
 161                 case NSInsertFunctionKey  :
 162                     retval = WXK_INSERT;
 163                     break;
 164                 case NSDeleteFunctionKey  :
 165                     retval = WXK_DELETE;
 166                     break;
 167                 case NSHomeFunctionKey  :
 168                     retval = WXK_HOME;
 169                     break;
 170         //        case NSBeginFunctionKey  :
 171         //            retval = WXK_BEGIN;
 172         //            break;
 173                 case NSEndFunctionKey  :
 174                     retval = WXK_END;
 175                     break;
 176                 case NSPageUpFunctionKey  :
 177                     retval = WXK_PAGEUP;
 178                     break;
 179                case NSPageDownFunctionKey  :
 180                     retval = WXK_PAGEDOWN;
 181                     break;
 182                case NSHelpFunctionKey  :
 183                     retval = WXK_HELP;
 184                     break;
 185                 default:
 186                     int intchar = [s characterAtIndex: 0];
 187                     if ( intchar >= NSF1FunctionKey && intchar <= NSF24FunctionKey )
 188                         retval = WXK_F1 + (intchar - NSF1FunctionKey );
 189                     break;
 190             }
 191         }
 192     }
 193
 194     // Some keys don't seem to have constants. The code mimics the approach
 195     // taken by WebKit. See:
 196     // http://trac.webkit.org/browser/trunk/WebCore/platform/mac/KeyEventMac.mm
 197     switch( [event keyCode] )
 198     {
 199         // command key
 200         case 54:
 201         case 55:
 202             retval = WXK_COMMAND;
 203             break;
 204         // caps locks key
 205         case 57: // Capslock
 206             retval = WXK_CAPITAL;
 207             break;
 208         // shift key
 209         case 56: // Left Shift
 210         case 60: // Right Shift
 211             retval = WXK_SHIFT;
 212             break;
 213         // alt key
 214         case 58: // Left Alt
 215         case 61: // Right Alt
 216             retval = WXK_ALT;
 217             break;
 218         // ctrl key
 219         case 59: // Left Ctrl
 220         case 62: // Right Ctrl
 221             retval = WXK_CONTROL;
 222             break;
 223         // clear key
 224         case 71:
 225             retval = WXK_CLEAR;
 226             break;
 227         // tab key
 228         case 48:
 229             retval = WXK_TAB;
 230             break;
 231
 232         case 75: // /
 233             retval = WXK_NUMPAD_DIVIDE;
 234             break;
 235         case 67: // *
 236             retval = WXK_NUMPAD_MULTIPLY;
 237             break;
 238         case 78: // -
 239             retval = WXK_NUMPAD_SUBTRACT;
 240             break;
 241         case 69: // +
 242             retval = WXK_NUMPAD_ADD;
 243             break;
 244         case 76: // Enter
 245             retval = WXK_NUMPAD_ENTER;
 246             break;
 247         case 65: // .
 248             retval = WXK_NUMPAD_DECIMAL;
 249             break;
 250         case 82: // 0
 251             retval = WXK_NUMPAD0;
 252             break;
 253         case 83: // 1
 254             retval = WXK_NUMPAD1;
 255             break;
 256         case 84: // 2
 257             retval = WXK_NUMPAD2;
 258             break;
 259         case 85: // 3
 260             retval = WXK_NUMPAD3;
 261             break;
 262         case 86: // 4
 263             retval = WXK_NUMPAD4;
 264             break;
 265         case 87: // 5
 266             retval = WXK_NUMPAD5;
 267             break;
 268         case 88: // 6
 269             retval = WXK_NUMPAD6;
 270             break;
 271         case 89: // 7
 272             retval = WXK_NUMPAD7;
 273             break;
 274         case 91: // 8
 275             retval = WXK_NUMPAD8;
 276             break;
 277         case 92: // 9
 278             retval = WXK_NUMPAD9;
 279             break;
 280         default:
 281             //retval = [event keyCode];
 282             break;
 283     }
 284     return retval;
 285 }
 286
 287 void wxWidgetCocoaImpl::SetupKeyEvent(wxKeyEvent &wxevent , NSEvent * nsEvent, NSString* charString)
 288 {
 289     UInt32 modifiers = [nsEvent modifierFlags] ;
 290     int eventType = [nsEvent type];
 291
 292     wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
 293     wxevent.m_controlDown = modifiers & NSControlKeyMask;
 294     wxevent.m_altDown = modifiers & NSAlternateKeyMask;
 295     wxevent.m_metaDown = modifiers & NSCommandKeyMask;
 296
 297     wxevent.m_rawCode = [nsEvent keyCode];
 298     wxevent.m_rawFlags = modifiers;
 299
 300     wxevent.SetTimestamp( (int)([nsEvent timestamp] * 1000) ) ;
 301
 302     wxString chars;
 303     if ( eventType != NSFlagsChanged )
 304     {
 305         NSString* nschars = [nsEvent charactersIgnoringModifiers];
 306         if ( charString )
 307         {
 308             // if charString is set, it did not come from key up / key down
 309             wxevent.SetEventType( wxEVT_CHAR );
 310             chars = wxCFStringRef::AsString(charString);
 311         }
 312         else if ( nschars )
 313         {
 314             chars = wxCFStringRef::AsString(nschars);
 315         }
 316     }
 317
 318     int aunichar = chars.Length() > 0 ? chars[0] : 0;
 319     long keyval = 0;
 320
 321     if (wxevent.GetEventType() != wxEVT_CHAR)
 322     {
 323         keyval = wxOSXTranslateCocoaKey(nsEvent) ;
 324         switch (eventType)
 325         {
 326             case NSKeyDown :
 327                 wxevent.SetEventType( wxEVT_KEY_DOWN )  ;
 328                 break;
 329             case NSKeyUp :
 330                 wxevent.SetEventType( wxEVT_KEY_UP )  ;
 331                 break;
 332             case NSFlagsChanged :
 333                 switch (keyval)
 334                 {
 335                     case WXK_CONTROL:
 336                         wxevent.SetEventType( wxevent.m_controlDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 337                         break;
 338                     case WXK_SHIFT:
 339                         wxevent.SetEventType( wxevent.m_shiftDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 340                         break;
 341                     case WXK_ALT:
 342                         wxevent.SetEventType( wxevent.m_altDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 343                         break;
 344                     case WXK_COMMAND:
 345                         wxevent.SetEventType( wxevent.m_metaDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 346                         break;
 347                 }
 348                 break;
 349             default :
 350                 break ;
 351         }
 352     }
 353
 354     if ( !keyval )
 355     {
 356         if ( wxevent.GetEventType() == wxEVT_KEY_UP || wxevent.GetEventType() == wxEVT_KEY_DOWN )
 357             keyval = wxToupper( aunichar ) ;
 358         else
 359             keyval = aunichar;
 360     }
 361
 362 #if wxUSE_UNICODE
 363     wxevent.m_uniChar = aunichar;
 364 #endif
 365     wxevent.m_keyCode = keyval;
 366
 367     wxWindowMac* peer = GetWXPeer();
 368     if ( peer )
 369     {
 370         wxevent.SetEventObject(peer);
 371         wxevent.SetId(peer->GetId()) ;
 372     }
 373 }
 374
 375 UInt32 g_lastButton = 0 ;
 376 bool g_lastButtonWasFakeRight = false ;
 377
 378 // better scroll wheel support
 379 // see http://lists.apple.com/archives/cocoa-dev/2007/Feb/msg00050.html
 380
 381 @interface NSEvent (DeviceDelta)
 382 - (float)deviceDeltaX;
 383 - (float)deviceDeltaY;
 384 @end
 385
 386 void wxWidgetCocoaImpl::SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEvent )
 387 {
 388     int eventType = [nsEvent type];
 389     UInt32 modifiers = [nsEvent modifierFlags] ;
 390     wxPoint screenMouseLocation = wxFromNSPoint( NULL, [nsEvent locationInWindow]);
 391
 392     // these parameters are not given for all events
 393     UInt32 button = [nsEvent buttonNumber];
 394     UInt32 clickCount = 0;
 395
 396     wxevent.m_x = screenMouseLocation.x;
 397     wxevent.m_y = screenMouseLocation.y;
 398     wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
 399     wxevent.m_controlDown = modifiers & NSControlKeyMask;
 400     wxevent.m_altDown = modifiers & NSAlternateKeyMask;
 401     wxevent.m_metaDown = modifiers & NSCommandKeyMask;
 402     wxevent.SetTimestamp( (int)([nsEvent timestamp] * 1000) ) ;
 403
 404     UInt32 mouseChord = 0;
 405
 406     switch (eventType)
 407     {
 408         case NSLeftMouseDown :
 409         case NSLeftMouseDragged :
 410             mouseChord = 1U;
 411             break;
 412         case NSRightMouseDown :
 413         case NSRightMouseDragged :
 414             mouseChord = 2U;
 415             break;
 416         case NSOtherMouseDown :
 417         case NSOtherMouseDragged :
 418             mouseChord = 4U;
 419             break;
 420     }
 421
 422     // a control click is interpreted as a right click
 423     bool thisButtonIsFakeRight = false ;
 424     if ( button == 0 && (modifiers & NSControlKeyMask) )
 425     {
 426         button = 1 ;
 427         thisButtonIsFakeRight = true ;
 428     }
 429
 430     // otherwise we report double clicks by connecting a left click with a ctrl-left click
 431     if ( clickCount > 1 && button != g_lastButton )
 432         clickCount = 1 ;
 433
 434     // we must make sure that our synthetic 'right' button corresponds in
 435     // mouse down, moved and mouse up, and does not deliver a right down and left up
 436     switch (eventType)
 437     {
 438         case NSLeftMouseDown :
 439         case NSRightMouseDown :
 440         case NSOtherMouseDown :
 441             g_lastButton = button ;
 442             g_lastButtonWasFakeRight = thisButtonIsFakeRight ;
 443             break;
 444      }
 445
 446     if ( button == 0 )
 447     {
 448         g_lastButton = 0 ;
 449         g_lastButtonWasFakeRight = false ;
 450     }
 451     else if ( g_lastButton == 1 && g_lastButtonWasFakeRight )
 452         button = g_lastButton ;
 453
 454     // Adjust the chord mask to remove the primary button and add the
 455     // secondary button.  It is possible that the secondary button is
 456     // already pressed, e.g. on a mouse connected to a laptop, but this
 457     // possibility is ignored here:
 458     if( thisButtonIsFakeRight && ( mouseChord & 1U ) )
 459         mouseChord = ((mouseChord & ~1U) | 2U);
 460
 461     if(mouseChord & 1U)
 462                 wxevent.m_leftDown = true ;
 463     if(mouseChord & 2U)
 464                 wxevent.m_rightDown = true ;
 465     if(mouseChord & 4U)
 466                 wxevent.m_middleDown = true ;
 467
 468     // translate into wx types
 469     switch (eventType)
 470     {
 471         case NSLeftMouseDown :
 472         case NSRightMouseDown :
 473         case NSOtherMouseDown :
 474             clickCount = [nsEvent clickCount];
 475             switch ( button )
 476             {
 477                 case 0 :
 478                     wxevent.SetEventType( clickCount > 1 ? wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN )  ;
 479                     break ;
 480
 481                 case 1 :
 482                     wxevent.SetEventType( clickCount > 1 ? wxEVT_RIGHT_DCLICK : wxEVT_RIGHT_DOWN ) ;
 483                     break ;
 484
 485                 case 2 :
 486                     wxevent.SetEventType( clickCount > 1 ? wxEVT_MIDDLE_DCLICK : wxEVT_MIDDLE_DOWN ) ;
 487                     break ;
 488
 489                 default:
 490                     break ;
 491             }
 492             break ;
 493
 494         case NSLeftMouseUp :
 495         case NSRightMouseUp :
 496         case NSOtherMouseUp :
 497             clickCount = [nsEvent clickCount];
 498             switch ( button )
 499             {
 500                 case 0 :
 501                     wxevent.SetEventType( wxEVT_LEFT_UP )  ;
 502                     break ;
 503
 504                 case 1 :
 505                     wxevent.SetEventType( wxEVT_RIGHT_UP ) ;
 506                     break ;
 507
 508                 case 2 :
 509                     wxevent.SetEventType( wxEVT_MIDDLE_UP ) ;
 510                     break ;
 511
 512                 default:
 513                     break ;
 514             }
 515             break ;
 516
 517      case NSScrollWheel :
 518         {
 519             wxevent.SetEventType( wxEVT_MOUSEWHEEL ) ;
 520             wxevent.m_wheelDelta = 10;
 521             wxevent.m_linesPerAction = 1;
 522
 523             if ( fabs([nsEvent deviceDeltaX]) > fabs([nsEvent deviceDeltaY]) )
 524             {
 525                 wxevent.m_wheelAxis = 1;
 526                 wxevent.m_wheelRotation = (int)[nsEvent deviceDeltaX];
 527             }
 528             else
 529             {
 530                 wxevent.m_wheelRotation = (int)[nsEvent deviceDeltaY];
 531             }
 532         }
 533         break ;
 534
 535         case NSMouseEntered :
 536             wxevent.SetEventType( wxEVT_ENTER_WINDOW ) ;
 537             break;
 538         case NSMouseExited :
 539             wxevent.SetEventType( wxEVT_LEAVE_WINDOW ) ;
 540             break;
 541         case NSLeftMouseDragged :
 542         case NSRightMouseDragged :
 543         case NSOtherMouseDragged :
 544         case NSMouseMoved :
 545             wxevent.SetEventType( wxEVT_MOTION ) ;
 546             break;
 547         default :
 548             break ;
 549     }
 550
 551     wxevent.m_clickCount = clickCount;
 552     wxWindowMac* peer = GetWXPeer();
 553     if ( peer )
 554     {
 555         wxevent.SetEventObject(peer);
 556         wxevent.SetId(peer->GetId()) ;
 557     }
 558 }
 559
 560 @implementation wxNSView
 561
 562 + (void)initialize
 563 {
 564     static BOOL initialized = NO;
 565     if (!initialized)
 566     {
 567         initialized = YES;
 568         wxOSXCocoaClassAddWXMethods( self );
 569     }
 570 }
 571
 572 - (void) setTrackingTag: (NSTrackingRectTag)tag
 573 {
 574     rectTag = tag;
 575 }
 576
 577 - (NSTrackingRectTag) trackingTag
 578 {
 579     return rectTag;
 580 }
 581
 582 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
 583 - (void) updateTrackingArea
 584 {
 585     if (_trackingArea)
 586     {
 587         [self removeTrackingArea: _trackingArea];
 588         [_trackingArea release];
 589     }
 590
 591     NSTrackingAreaOptions options = NSTrackingMouseEnteredAndExited|NSTrackingMouseMoved|NSTrackingActiveAlways;
 592
 593     NSTrackingArea* area = [[NSTrackingArea alloc] initWithRect: [self bounds] options: options owner: self userInfo: nil];
 594     [self addTrackingArea: area];
 595
 596     _trackingArea = area;
 597 }
 598
 599 - (NSTrackingArea*) trackingArea
 600 {
 601     return _trackingArea;
 602 }
 603 #endif
 604 @end // wxNSView
 605
 606 //
 607 // event handlers
 608 //
 609
 610 #if wxUSE_DRAG_AND_DROP
 611
 612 // see http://lists.apple.com/archives/Cocoa-dev/2005/Jul/msg01244.html
 613 // for details on the NSPasteboard -> PasteboardRef conversion
 614
 615 NSDragOperation wxOSX_draggingEntered( id self, SEL _cmd, id <NSDraggingInfo>sender )
 616 {
 617     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 618     if (impl == NULL)
 619         return NSDragOperationNone;
 620
 621     return impl->draggingEntered(sender, self, _cmd);
 622 }
 623
 624 void wxOSX_draggingExited( id self, SEL _cmd, id <NSDraggingInfo> sender )
 625 {
 626     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 627     if (impl == NULL)
 628         return ;
 629
 630     return impl->draggingExited(sender, self, _cmd);
 631 }
 632
 633 NSDragOperation wxOSX_draggingUpdated( id self, SEL _cmd, id <NSDraggingInfo>sender )
 634 {
 635     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 636     if (impl == NULL)
 637         return NSDragOperationNone;
 638
 639     return impl->draggingUpdated(sender, self, _cmd);
 640 }
 641
 642 BOOL wxOSX_performDragOperation( id self, SEL _cmd, id <NSDraggingInfo> sender )
 643 {
 644     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 645     if (impl == NULL)
 646         return NSDragOperationNone;
 647
 648     return impl->performDragOperation(sender, self, _cmd) ? YES:NO ;
 649 }
 650
 651 #endif
 652
 653 void wxOSX_mouseEvent(NSView* self, SEL _cmd, NSEvent *event)
 654 {
 655     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 656     if (impl == NULL)
 657         return;
 658
 659     impl->mouseEvent(event, self, _cmd);
 660 }
 661
 662 BOOL wxOSX_acceptsFirstMouse(NSView* self, SEL _cmd, NSEvent *event)
 663 {
 664     // This is needed to support click through, otherwise the first click on a window
 665     // will not do anything unless it is the active window already.
 666     return YES;
 667 }
 668
 669 void wxOSX_keyEvent(NSView* self, SEL _cmd, NSEvent *event)
 670 {
 671     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 672     if (impl == NULL)
 673         return;
 674
 675     impl->keyEvent(event, self, _cmd);
 676 }
 677
 678 void wxOSX_insertText(NSView* self, SEL _cmd, NSString* text)
 679 {
 680     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 681     if (impl == NULL)
 682         return;
 683
 684     impl->insertText(text, self, _cmd);
 685 }
 686
 687 BOOL wxOSX_performKeyEquivalent(NSView* self, SEL _cmd, NSEvent *event)
 688 {
 689     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 690     if (impl == NULL)
 691         return NO;
 692
 693     return impl->performKeyEquivalent(event, self, _cmd);
 694 }
 695
 696 BOOL wxOSX_acceptsFirstResponder(NSView* self, SEL _cmd)
 697 {
 698     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 699     if (impl == NULL)
 700         return NO;
 701
 702     return impl->acceptsFirstResponder(self, _cmd);
 703 }
 704
 705 BOOL wxOSX_becomeFirstResponder(NSView* self, SEL _cmd)
 706 {
 707     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 708     if (impl == NULL)
 709         return NO;
 710
 711     return impl->becomeFirstResponder(self, _cmd);
 712 }
 713
 714 BOOL wxOSX_resignFirstResponder(NSView* self, SEL _cmd)
 715 {
 716     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 717     if (impl == NULL)
 718         return NO;
 719
 720     return impl->resignFirstResponder(self, _cmd);
 721 }
 722
 723 void wxOSX_resetCursorRects(NSView* self, SEL _cmd)
 724 {
 725     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 726     if (impl == NULL)
 727         return;
 728
 729     impl->resetCursorRects(self, _cmd);
 730 }
 731
 732 BOOL wxOSX_isFlipped(NSView* self, SEL _cmd)
 733 {
 734     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 735     if (impl == NULL)
 736         return NO;
 737
 738     return impl->isFlipped(self, _cmd) ? YES:NO;
 739 }
 740
 741 void wxOSX_drawRect(NSView* self, SEL _cmd, NSRect rect)
 742 {
 743     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 744     if (impl == NULL)
 745         return;
 746
 747     return impl->drawRect(&rect, self, _cmd);
 748 }
 749
 750 void wxOSX_controlAction(NSView* self, SEL _cmd, id sender)
 751 {
 752     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 753     if (impl == NULL)
 754         return;
 755
 756     impl->controlAction(self, _cmd, sender);
 757 }
 758
 759 void wxOSX_controlDoubleAction(NSView* self, SEL _cmd, id sender)
 760 {
 761     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 762     if (impl == NULL)
 763         return;
 764
 765     impl->controlDoubleAction(self, _cmd, sender);
 766 }
 767
 768 unsigned int wxWidgetCocoaImpl::draggingEntered(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 769 {
 770     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 771     NSPasteboard *pboard = [sender draggingPasteboard];
 772     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 773
 774     wxWindow* wxpeer = GetWXPeer();
 775     if ( wxpeer == NULL )
 776         return NSDragOperationNone;
 777
 778     wxDropTarget* target = wxpeer->GetDropTarget();
 779     if ( target == NULL )
 780         return NSDragOperationNone;
 781
 782     wxDragResult result = wxDragNone;
 783     NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
 784     wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
 785
 786     if ( sourceDragMask & NSDragOperationLink )
 787         result = wxDragLink;
 788     else if ( sourceDragMask & NSDragOperationCopy )
 789         result = wxDragCopy;
 790     else if ( sourceDragMask & NSDragOperationMove )
 791         result = wxDragMove;
 792
 793     PasteboardRef pboardRef;
 794     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 795     target->SetCurrentDragPasteboard(pboardRef);
 796     result = target->OnEnter(pt.x, pt.y, result);
 797     CFRelease(pboardRef);
 798
 799     NSDragOperation nsresult = NSDragOperationNone;
 800     switch (result )
 801     {
 802         case wxDragLink:
 803             nsresult = NSDragOperationLink;
 804         case wxDragMove:
 805             nsresult = NSDragOperationMove;
 806         case wxDragCopy:
 807             nsresult = NSDragOperationCopy;
 808         default :
 809             break;
 810     }
 811     return nsresult;
 812 }
 813
 814 void wxWidgetCocoaImpl::draggingExited(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 815 {
 816     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 817     NSPasteboard *pboard = [sender draggingPasteboard];
 818
 819     wxWindow* wxpeer = GetWXPeer();
 820     if ( wxpeer == NULL )
 821         return;
 822
 823     wxDropTarget* target = wxpeer->GetDropTarget();
 824     if ( target == NULL )
 825         return;
 826
 827     PasteboardRef pboardRef;
 828     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 829     target->SetCurrentDragPasteboard(pboardRef);
 830     target->OnLeave();
 831     CFRelease(pboardRef);
 832  }
 833
 834 unsigned int wxWidgetCocoaImpl::draggingUpdated(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 835 {
 836     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 837     NSPasteboard *pboard = [sender draggingPasteboard];
 838     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 839
 840     wxWindow* wxpeer = GetWXPeer();
 841     if ( wxpeer == NULL )
 842         return NSDragOperationNone;
 843
 844     wxDropTarget* target = wxpeer->GetDropTarget();
 845     if ( target == NULL )
 846         return NSDragOperationNone;
 847
 848     wxDragResult result = wxDragNone;
 849     NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
 850     wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
 851
 852     if ( sourceDragMask & NSDragOperationLink )
 853         result = wxDragLink;
 854     else if ( sourceDragMask & NSDragOperationCopy )
 855         result = wxDragCopy;
 856     else if ( sourceDragMask & NSDragOperationMove )
 857         result = wxDragMove;
 858
 859     PasteboardRef pboardRef;
 860     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 861     target->SetCurrentDragPasteboard(pboardRef);
 862     result = target->OnDragOver(pt.x, pt.y, result);
 863     CFRelease(pboardRef);
 864
 865     NSDragOperation nsresult = NSDragOperationNone;
 866     switch (result )
 867     {
 868         case wxDragLink:
 869             nsresult = NSDragOperationLink;
 870         case wxDragMove:
 871             nsresult = NSDragOperationMove;
 872         case wxDragCopy:
 873             nsresult = NSDragOperationCopy;
 874         default :
 875             break;
 876     }
 877     return nsresult;
 878 }
 879
 880 bool wxWidgetCocoaImpl::performDragOperation(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 881 {
 882     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 883
 884     NSPasteboard *pboard = [sender draggingPasteboard];
 885     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 886
 887     wxWindow* wxpeer = GetWXPeer();
 888     wxDropTarget* target = wxpeer->GetDropTarget();
 889     wxDragResult result = wxDragNone;
 890     NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
 891     wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
 892
 893     if ( sourceDragMask & NSDragOperationLink )
 894         result = wxDragLink;
 895     else if ( sourceDragMask & NSDragOperationCopy )
 896         result = wxDragCopy;
 897     else if ( sourceDragMask & NSDragOperationMove )
 898         result = wxDragMove;
 899
 900     PasteboardRef pboardRef;
 901     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 902     target->SetCurrentDragPasteboard(pboardRef);
 903
 904     if (target->OnDrop(pt.x, pt.y))
 905         result = target->OnData(pt.x, pt.y, result);
 906
 907     CFRelease(pboardRef);
 908
 909     return result != wxDragNone;
 910 }
 911
 912 typedef void (*wxOSX_TextEventHandlerPtr)(NSView* self, SEL _cmd, NSString *event);
 913 typedef void (*wxOSX_EventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 914 typedef BOOL (*wxOSX_PerformKeyEventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 915 typedef BOOL (*wxOSX_FocusHandlerPtr)(NSView* self, SEL _cmd);
 916 typedef BOOL (*wxOSX_ResetCursorRectsHandlerPtr)(NSView* self, SEL _cmd);
 917 typedef void (*wxOSX_DrawRectHandlerPtr)(NSView* self, SEL _cmd, NSRect rect);
 918
 919 void wxWidgetCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 920 {
 921     if ( !DoHandleMouseEvent(event) )
 922     {
 923         // for plain NSView mouse events would propagate to parents otherwise
 924         if (!m_wxPeer->MacIsUserPane())
 925         {
 926             wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 927             superimpl(slf, (SEL)_cmd, event);
 928         }
 929     }
 930 }
 931
 932 void wxWidgetCocoaImpl::keyEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 933 {
 934     if ( [event type] == NSKeyDown )
 935         m_lastKeyDownEvent = event;
 936     if ( GetFocusedViewInWindow([slf window]) != slf || m_hasEditor || !DoHandleKeyEvent(event) )
 937     {
 938         wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 939         superimpl(slf, (SEL)_cmd, event);
 940     }
 941     m_lastKeyDownEvent = NULL;
 942 }
 943
 944 void wxWidgetCocoaImpl::insertText(NSString* text, WXWidget slf, void *_cmd)
 945 {
 946     if ( m_lastKeyDownEvent==NULL || m_hasEditor || !DoHandleCharEvent(m_lastKeyDownEvent, text) )
 947     {
 948         wxOSX_TextEventHandlerPtr superimpl = (wxOSX_TextEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 949         superimpl(slf, (SEL)_cmd, text);
 950     }
 951 }
 952
 953
 954 bool wxWidgetCocoaImpl::performKeyEquivalent(WX_NSEvent event, WXWidget slf, void *_cmd)
 955 {
 956     wxOSX_PerformKeyEventHandlerPtr superimpl = (wxOSX_PerformKeyEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 957     return superimpl(slf, (SEL)_cmd, event);
 958 }
 959
 960 bool wxWidgetCocoaImpl::acceptsFirstResponder(WXWidget slf, void *_cmd)
 961 {
 962     if ( m_wxPeer->MacIsUserPane() )
 963         return m_wxPeer->AcceptsFocus();
 964     else
 965     {
 966         wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 967         return superimpl(slf, (SEL)_cmd);
 968     }
 969 }
 970
 971 bool wxWidgetCocoaImpl::becomeFirstResponder(WXWidget slf, void *_cmd)
 972 {
 973     wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 974     // get the current focus before running becomeFirstResponder
 975     NSView* otherView = FindFocus();
 976
 977     wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
 978     BOOL r = superimpl(slf, (SEL)_cmd);
 979     if ( r )
 980     {
 981         DoNotifyFocusEvent( true, otherWindow );
 982     }
 983
 984     return r;
 985 }
 986
 987 bool wxWidgetCocoaImpl::resignFirstResponder(WXWidget slf, void *_cmd)
 988 {
 989     wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 990     BOOL r = superimpl(slf, (SEL)_cmd);
 991     // get the current focus after running resignFirstResponder
 992     // note that this value isn't reliable, it might return the same view that
 993     // is resigning
 994     NSView* otherView = FindFocus();
 995     wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
 996     // NSTextViews have an editor as true responder, therefore the might get the
 997     // resign notification if their editor takes over, don't trigger any event then
 998     if ( r && !m_hasEditor)
 999     {
1000         DoNotifyFocusEvent( false, otherWindow );
1001     }
1002     return r;
1003 }
1004
1005 void wxWidgetCocoaImpl::resetCursorRects(WXWidget slf, void *_cmd)
1006 {
1007     wxWindow* wxpeer = GetWXPeer();
1008     if ( wxpeer )
1009     {
1010         NSCursor *cursor = (NSCursor*)wxpeer->GetCursor().GetHCURSOR();
1011         if (cursor == NULL)
1012         {
1013             wxOSX_ResetCursorRectsHandlerPtr superimpl = (wxOSX_ResetCursorRectsHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
1014             superimpl(slf, (SEL)_cmd);
1015         }
1016         else
1017         {
1018             [slf addCursorRect: [slf bounds]
1019                 cursor: cursor];
1020         }
1021     }
1022 }
1023
1024 bool wxWidgetCocoaImpl::isFlipped(WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
1025 {
1026     return m_isFlipped;
1027 }
1028
1029
1030 #define OSX_DEBUG_DRAWING 0
1031
1032 void wxWidgetCocoaImpl::drawRect(void* rect, WXWidget slf, void *WXUNUSED(_cmd))
1033 {
1034     CGContextRef context = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort];
1035     CGContextSaveGState( context );
1036
1037 #if OSX_DEBUG_DRAWING
1038     CGContextBeginPath( context );
1039     CGContextMoveToPoint(context, 0, 0);
1040     NSRect bounds = [self bounds];
1041     CGContextAddLineToPoint(context, 10, 0);
1042     CGContextMoveToPoint(context, 0, 0);
1043     CGContextAddLineToPoint(context, 0, 10);
1044     CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
1045     CGContextAddLineToPoint(context, bounds.size.width, bounds.size.height-10);
1046     CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
1047     CGContextAddLineToPoint(context, bounds.size.width-10, bounds.size.height);
1048     CGContextClosePath( context );
1049     CGContextStrokePath(context);
1050 #endif
1051
1052     if ( !m_isFlipped )
1053     {
1054         CGContextTranslateCTM( context, 0,  [m_osxView bounds].size.height );
1055         CGContextScaleCTM( context, 1, -1 );
1056     }
1057
1058     wxRegion updateRgn;
1059     const NSRect *rects;
1060     NSInteger count;
1061
1062     [slf getRectsBeingDrawn:&rects count:&count];
1063     for ( int i = 0 ; i < count ; ++i )
1064     {
1065         updateRgn.Union(wxFromNSRect(slf, rects[i]) );
1066     }
1067
1068     wxWindow* wxpeer = GetWXPeer();
1069     wxpeer->GetUpdateRegion() = updateRgn;
1070     wxpeer->MacSetCGContextRef( context );
1071
1072     bool handled = wxpeer->MacDoRedraw( 0 );
1073
1074     CGContextRestoreGState( context );
1075
1076     CGContextSaveGState( context );
1077     if ( !handled )
1078     {
1079         // call super
1080         SEL _cmd = @selector(drawRect:);
1081         wxOSX_DrawRectHandlerPtr superimpl = (wxOSX_DrawRectHandlerPtr) [[slf superclass] instanceMethodForSelector:_cmd];
1082         superimpl(slf, _cmd, *(NSRect*)rect);
1083         CGContextRestoreGState( context );
1084         CGContextSaveGState( context );
1085     }
1086     wxpeer->MacPaintChildrenBorders();
1087     wxpeer->MacSetCGContextRef( NULL );
1088     CGContextRestoreGState( context );
1089 }
1090
1091 void wxWidgetCocoaImpl::controlAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
1092 {
1093     wxWindow* wxpeer = (wxWindow*) GetWXPeer();
1094     if ( wxpeer )
1095         wxpeer->OSXHandleClicked(0);
1096 }
1097
1098 void wxWidgetCocoaImpl::controlDoubleAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
1099 {
1100 }
1101
1102 //
1103
1104 #if OBJC_API_VERSION >= 2
1105
1106 #define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
1107     class_addMethod(c, s, i, t );
1108
1109 #else
1110
1111 #define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
1112     { s, t, i },
1113
1114 #endif
1115
1116 void wxOSXCocoaClassAddWXMethods(Class c)
1117 {
1118
1119 #if OBJC_API_VERSION < 2
1120     static objc_method wxmethods[] =
1121     {
1122 #endif
1123
1124     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1125     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1126     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1127
1128     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1129     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1130     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1131
1132     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseMoved:), (IMP) wxOSX_mouseEvent, "v@:@" )
1133
1134     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1135     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1136     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1137
1138     wxOSX_CLASS_ADD_METHOD(c, @selector(acceptsFirstMouse:), (IMP) wxOSX_acceptsFirstMouse, "v@:@" )
1139
1140     wxOSX_CLASS_ADD_METHOD(c, @selector(scrollWheel:), (IMP) wxOSX_mouseEvent, "v@:@" )
1141     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseEntered:), (IMP) wxOSX_mouseEvent, "v@:@" )
1142     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseExited:), (IMP) wxOSX_mouseEvent, "v@:@" )
1143
1144     wxOSX_CLASS_ADD_METHOD(c, @selector(keyDown:), (IMP) wxOSX_keyEvent, "v@:@" )
1145     wxOSX_CLASS_ADD_METHOD(c, @selector(keyUp:), (IMP) wxOSX_keyEvent, "v@:@" )
1146     wxOSX_CLASS_ADD_METHOD(c, @selector(flagsChanged:), (IMP) wxOSX_keyEvent, "v@:@" )
1147
1148     wxOSX_CLASS_ADD_METHOD(c, @selector(insertText:), (IMP) wxOSX_insertText, "v@:@" )
1149
1150     wxOSX_CLASS_ADD_METHOD(c, @selector(performKeyEquivalent:), (IMP) wxOSX_performKeyEquivalent, "c@:@" )
1151
1152     wxOSX_CLASS_ADD_METHOD(c, @selector(acceptsFirstResponder), (IMP) wxOSX_acceptsFirstResponder, "c@:" )
1153     wxOSX_CLASS_ADD_METHOD(c, @selector(becomeFirstResponder), (IMP) wxOSX_becomeFirstResponder, "c@:" )
1154     wxOSX_CLASS_ADD_METHOD(c, @selector(resignFirstResponder), (IMP) wxOSX_resignFirstResponder, "c@:" )
1155     wxOSX_CLASS_ADD_METHOD(c, @selector(resetCursorRects), (IMP) wxOSX_resetCursorRects, "v@:" )
1156
1157     wxOSX_CLASS_ADD_METHOD(c, @selector(isFlipped), (IMP) wxOSX_isFlipped, "c@:" )
1158     wxOSX_CLASS_ADD_METHOD(c, @selector(drawRect:), (IMP) wxOSX_drawRect, "v@:{_NSRect={_NSPoint=ff}{_NSSize=ff}}" )
1159
1160     wxOSX_CLASS_ADD_METHOD(c, @selector(controlAction:), (IMP) wxOSX_controlAction, "v@:@" )
1161     wxOSX_CLASS_ADD_METHOD(c, @selector(controlDoubleAction:), (IMP) wxOSX_controlDoubleAction, "v@:@" )
1162
1163 #if wxUSE_DRAG_AND_DROP
1164     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingEntered:), (IMP) wxOSX_draggingEntered, "I@:@" )
1165     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingUpdated:), (IMP) wxOSX_draggingUpdated, "I@:@" )
1166     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingExited:), (IMP) wxOSX_draggingExited, "v@:@" )
1167     wxOSX_CLASS_ADD_METHOD(c, @selector(performDragOperation:), (IMP) wxOSX_performDragOperation, "c@:@" )
1168 #endif
1169
1170 #if OBJC_API_VERSION < 2
1171     } ;
1172     static int method_count = WXSIZEOF( wxmethods );
1173     static objc_method_list *wxmethodlist = NULL;
1174     if ( wxmethodlist == NULL )
1175     {
1176         wxmethodlist = (objc_method_list*) malloc(sizeof(objc_method_list) + sizeof(wxmethods) );
1177         memcpy( &wxmethodlist->method_list[0], &wxmethods[0], sizeof(wxmethods) );
1178         wxmethodlist->method_count = method_count;
1179         wxmethodlist->obsolete = 0;
1180     }
1181     class_addMethods( c, wxmethodlist );
1182 #endif
1183 }
1184
1185 //
1186 // C++ implementation class
1187 //
1188
1189 IMPLEMENT_DYNAMIC_CLASS( wxWidgetCocoaImpl , wxWidgetImpl )
1190
1191 wxWidgetCocoaImpl::wxWidgetCocoaImpl( wxWindowMac* peer , WXWidget w, bool isRootControl ) :
1192     wxWidgetImpl( peer, isRootControl )
1193 {
1194     Init();
1195     m_osxView = w;
1196
1197     // check if the user wants to create the control initially hidden
1198     if ( !peer->IsShown() )
1199         SetVisibility(false);
1200
1201     // gc aware handling
1202     if ( m_osxView )
1203         CFRetain(m_osxView);
1204     [m_osxView release];
1205 }
1206
1207 wxWidgetCocoaImpl::wxWidgetCocoaImpl()
1208 {
1209     Init();
1210 }
1211
1212 void wxWidgetCocoaImpl::Init()
1213 {
1214     m_osxView = NULL;
1215     m_isFlipped = true;
1216     m_lastKeyDownEvent = NULL;
1217     m_hasEditor = false;
1218 }
1219
1220 wxWidgetCocoaImpl::~wxWidgetCocoaImpl()
1221 {
1222     RemoveAssociations( this );
1223
1224     if ( !IsRootControl() )
1225     {
1226         NSView *sv = [m_osxView superview];
1227         if ( sv != nil )
1228             [m_osxView removeFromSuperview];
1229     }
1230     // gc aware handling
1231     if ( m_osxView )
1232         CFRelease(m_osxView);
1233 }
1234
1235 bool wxWidgetCocoaImpl::IsVisible() const
1236 {
1237     return [m_osxView isHiddenOrHasHiddenAncestor] == NO;
1238 }
1239
1240 void wxWidgetCocoaImpl::SetVisibility( bool visible )
1241 {
1242     [m_osxView setHidden:(visible ? NO:YES)];
1243 }
1244
1245 // ----------------------------------------------------------------------------
1246 // window animation stuff
1247 // ----------------------------------------------------------------------------
1248
1249 // define a delegate used to refresh the window during animation
1250 @interface wxNSAnimationDelegate : NSObject wxOSX_10_6_AND_LATER(<NSAnimationDelegate>)
1251 {
1252     wxWindow *m_win;
1253     bool m_isDone;
1254 }
1255
1256 - (id)init:(wxWindow *)win;
1257
1258 - (bool)isDone;
1259
1260 // NSAnimationDelegate methods
1261 - (void)animationDidEnd:(NSAnimation*)animation;
1262 - (void)animation:(NSAnimation*)animation
1263         didReachProgressMark:(NSAnimationProgress)progress;
1264 @end
1265
1266 @implementation wxNSAnimationDelegate
1267
1268 - (id)init:(wxWindow *)win
1269 {
1270     [super init];
1271
1272     m_win = win;
1273     m_isDone = false;
1274
1275     return self;
1276 }
1277
1278 - (bool)isDone
1279 {
1280     return m_isDone;
1281 }
1282
1283 - (void)animation:(NSAnimation*)animation
1284         didReachProgressMark:(NSAnimationProgress)progress
1285 {
1286     wxUnusedVar(animation);
1287     wxUnusedVar(progress);
1288
1289     m_win->SendSizeEvent();
1290 }
1291
1292 - (void)animationDidEnd:(NSAnimation*)animation
1293 {
1294     m_isDone = true;
1295 }
1296
1297 @end
1298
1299 /* static */
1300 bool
1301 wxWidgetCocoaImpl::ShowViewOrWindowWithEffect(wxWindow *win,
1302                                               bool show,
1303                                               wxShowEffect effect,
1304                                               unsigned timeout)
1305 {
1306     // create the dictionary describing the animation to perform on this view
1307     NSObject * const
1308         viewOrWin = static_cast<NSObject *>(win->OSXGetViewOrWindow());
1309     NSMutableDictionary * const
1310         dict = [NSMutableDictionary dictionaryWithCapacity:4];
1311     [dict setObject:viewOrWin forKey:NSViewAnimationTargetKey];
1312
1313     // determine the start and end rectangles assuming we're hiding the window
1314     const wxRect rectOrig = win->GetRect();
1315     wxRect rectStart,
1316            rectEnd;
1317     rectStart =
1318     rectEnd = rectOrig;
1319
1320     if ( show )
1321     {
1322         if ( effect == wxSHOW_EFFECT_ROLL_TO_LEFT ||
1323                 effect == wxSHOW_EFFECT_SLIDE_TO_LEFT )
1324             effect = wxSHOW_EFFECT_ROLL_TO_RIGHT;
1325         else if ( effect == wxSHOW_EFFECT_ROLL_TO_RIGHT ||
1326                     effect == wxSHOW_EFFECT_SLIDE_TO_RIGHT )
1327             effect = wxSHOW_EFFECT_ROLL_TO_LEFT;
1328         else if ( effect == wxSHOW_EFFECT_ROLL_TO_TOP ||
1329                     effect == wxSHOW_EFFECT_SLIDE_TO_TOP )
1330             effect = wxSHOW_EFFECT_ROLL_TO_BOTTOM;
1331         else if ( effect == wxSHOW_EFFECT_ROLL_TO_BOTTOM ||
1332                     effect == wxSHOW_EFFECT_SLIDE_TO_BOTTOM )
1333             effect = wxSHOW_EFFECT_ROLL_TO_TOP;
1334     }
1335
1336     switch ( effect )
1337     {
1338         case wxSHOW_EFFECT_ROLL_TO_LEFT:
1339         case wxSHOW_EFFECT_SLIDE_TO_LEFT:
1340             rectEnd.width = 0;
1341             break;
1342
1343         case wxSHOW_EFFECT_ROLL_TO_RIGHT:
1344         case wxSHOW_EFFECT_SLIDE_TO_RIGHT:
1345             rectEnd.x = rectStart.GetRight();
1346             rectEnd.width = 0;
1347             break;
1348
1349         case wxSHOW_EFFECT_ROLL_TO_TOP:
1350         case wxSHOW_EFFECT_SLIDE_TO_TOP:
1351             rectEnd.height = 0;
1352             break;
1353
1354         case wxSHOW_EFFECT_ROLL_TO_BOTTOM:
1355         case wxSHOW_EFFECT_SLIDE_TO_BOTTOM:
1356             rectEnd.y = rectStart.GetBottom();
1357             rectEnd.height = 0;
1358             break;
1359
1360         case wxSHOW_EFFECT_EXPAND:
1361             rectEnd.x = rectStart.x + rectStart.width / 2;
1362             rectEnd.y = rectStart.y + rectStart.height / 2;
1363             rectEnd.width =
1364             rectEnd.height = 0;
1365             break;
1366
1367         case wxSHOW_EFFECT_BLEND:
1368             [dict setObject:(show ? NSViewAnimationFadeInEffect
1369                                   : NSViewAnimationFadeOutEffect)
1370                   forKey:NSViewAnimationEffectKey];
1371             break;
1372
1373         case wxSHOW_EFFECT_NONE:
1374         case wxSHOW_EFFECT_MAX:
1375             wxFAIL_MSG( "unexpected animation effect" );
1376             return false;
1377
1378         default:
1379             wxFAIL_MSG( "unknown animation effect" );
1380             return false;
1381     };
1382
1383     if ( show )
1384     {
1385         // we need to restore it to the original rectangle instead of making it
1386         // disappear
1387         wxSwap(rectStart, rectEnd);
1388
1389         // and as the window is currently hidden, we need to show it for the
1390         // animation to be visible at all (but don't restore it at its full
1391         // rectangle as it shouldn't appear immediately)
1392         win->SetSize(rectStart);
1393         win->Show();
1394     }
1395
1396     NSView * const parentView = [viewOrWin isKindOfClass:[NSView class]]
1397                                     ? [(NSView *)viewOrWin superview]
1398                                     : nil;
1399     const NSRect rStart = wxToNSRect(parentView, rectStart);
1400     const NSRect rEnd = wxToNSRect(parentView, rectEnd);
1401
1402     [dict setObject:[NSValue valueWithRect:rStart]
1403           forKey:NSViewAnimationStartFrameKey];
1404     [dict setObject:[NSValue valueWithRect:rEnd]
1405           forKey:NSViewAnimationEndFrameKey];
1406
1407     // create an animation using the values in the above dictionary
1408     NSViewAnimation * const
1409         anim = [[NSViewAnimation alloc]
1410                 initWithViewAnimations:[NSArray arrayWithObject:dict]];
1411
1412     if ( !timeout )
1413     {
1414         // what is a good default duration? Windows uses 200ms, Web frameworks
1415         // use anything from 250ms to 1s... choose something in the middle
1416         timeout = 500;
1417     }
1418
1419     [anim setDuration:timeout/1000.];   // duration is in seconds here
1420
1421     // if the window being animated changes its layout depending on its size
1422     // (which is almost always the case) we need to redo it during animation
1423     //
1424     // the number of layouts here is arbitrary, but 10 seems like too few (e.g.
1425     // controls in wxInfoBar visibly jump around)
1426     const int NUM_LAYOUTS = 20;
1427     for ( float f = 1./NUM_LAYOUTS; f < 1.; f += 1./NUM_LAYOUTS )
1428         [anim addProgressMark:f];
1429
1430     wxNSAnimationDelegate * const
1431         animDelegate = [[wxNSAnimationDelegate alloc] init:win];
1432     [anim setDelegate:animDelegate];
1433     [anim startAnimation];
1434
1435     // Cocoa is capable of doing animation asynchronously or even from separate
1436     // thread but wx API doesn't provide any way to be notified about the
1437     // animation end and without this we really must ensure that the window has
1438     // the expected (i.e. the same as if a simple Show() had been used) size
1439     // when we return, so block here until the animation finishes
1440     //
1441     // notice that because the default animation mode is NSAnimationBlocking,
1442     // no user input events ought to be processed from here
1443     {
1444         wxEventLoopGuarantor ensureEventLoopExistence;
1445         wxEventLoopBase * const loop = wxEventLoopBase::GetActive();
1446         while ( ![animDelegate isDone] )
1447             loop->Dispatch();
1448     }
1449
1450     if ( !show )
1451     {
1452         // NSViewAnimation is smart enough to hide the NSView being animated at
1453         // the end but we also must ensure that it's hidden for wx too
1454         win->Hide();
1455
1456         // and we must also restore its size because it isn't expected to
1457         // change just because the window was hidden
1458         win->SetSize(rectOrig);
1459     }
1460     else
1461     {
1462         // refresh it once again after the end to ensure that everything is in
1463         // place
1464         win->SendSizeEvent();
1465     }
1466
1467     [anim setDelegate:nil];
1468     [animDelegate release];
1469     [anim release];
1470
1471     return true;
1472 }
1473
1474 bool wxWidgetCocoaImpl::ShowWithEffect(bool show,
1475                                        wxShowEffect effect,
1476                                        unsigned timeout)
1477 {
1478     return ShowViewOrWindowWithEffect(m_wxPeer, show, effect, timeout);
1479 }
1480
1481 void wxWidgetCocoaImpl::Raise()
1482 {
1483     // Not implemented
1484 }
1485
1486 void wxWidgetCocoaImpl::Lower()
1487 {
1488     // Not implemented
1489 }
1490
1491 void wxWidgetCocoaImpl::ScrollRect( const wxRect *WXUNUSED(rect), int WXUNUSED(dx), int WXUNUSED(dy) )
1492 {
1493 #if 1
1494     SetNeedsDisplay() ;
1495 #else
1496     // We should do something like this, but it wasn't working in 10.4.
1497     if (GetNeedsDisplay() )
1498     {
1499         SetNeedsDisplay() ;
1500     }
1501     NSRect r = wxToNSRect( [m_osxView superview], *rect );
1502     NSSize offset = NSMakeSize((float)dx, (float)dy);
1503     [m_osxView scrollRect:r by:offset];
1504 #endif
1505 }
1506
1507 void wxWidgetCocoaImpl::Move(int x, int y, int width, int height)
1508 {
1509     wxWindowMac* parent = GetWXPeer()->GetParent();
1510     // under Cocoa we might have a contentView in the wxParent to which we have to
1511     // adjust the coordinates
1512     if (parent && [m_osxView superview] != parent->GetHandle() )
1513     {
1514         int cx = 0,cy = 0,cw = 0,ch = 0;
1515         if ( parent->GetPeer() )
1516         {
1517             parent->GetPeer()->GetContentArea(cx, cy, cw, ch);
1518             x -= cx;
1519             y -= cy;
1520         }
1521     }
1522     [[m_osxView superview] setNeedsDisplayInRect:[m_osxView frame]];
1523     NSRect r = wxToNSRect( [m_osxView superview], wxRect(x,y,width, height) );
1524     [m_osxView setFrame:r];
1525     [[m_osxView superview] setNeedsDisplayInRect:r];
1526
1527     wxNSView* wxview = (wxNSView*)m_osxView;
1528 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
1529     if ([wxview respondsToSelector:@selector(updateTrackingArea)] )
1530         [wxview updateTrackingArea];
1531 #else
1532     if ([m_osxView respondsToSelector:@selector(trackingTag)] )
1533     {
1534         if ( [wxview trackingTag] )
1535             [wxview removeTrackingRect: [wxview trackingTag]];
1536
1537         [wxview setTrackingTag: [wxview addTrackingRect: [m_osxView bounds] owner: wxview userData: nil assumeInside: NO]];
1538     }
1539 #endif
1540 }
1541
1542 void wxWidgetCocoaImpl::GetPosition( int &x, int &y ) const
1543 {
1544     wxRect r = wxFromNSRect( [m_osxView superview], [m_osxView frame] );
1545     x = r.GetLeft();
1546     y = r.GetTop();
1547 }
1548
1549 void wxWidgetCocoaImpl::GetSize( int &width, int &height ) const
1550 {
1551     NSRect rect = [m_osxView frame];
1552     width = (int)rect.size.width;
1553     height = (int)rect.size.height;
1554 }
1555
1556 void wxWidgetCocoaImpl::GetContentArea( int&left, int &top, int &width, int &height ) const
1557 {
1558     if ( [m_osxView respondsToSelector:@selector(contentView) ] )
1559     {
1560         NSView* cv = [m_osxView contentView];
1561
1562         NSRect bounds = [m_osxView bounds];
1563         NSRect rect = [cv frame];
1564
1565         int y = (int)rect.origin.y;
1566         int x = (int)rect.origin.x;
1567         if ( ![ m_osxView isFlipped ] )
1568             y = (int)(bounds.size.height - (rect.origin.y + rect.size.height));
1569         left = x;
1570         top = y;
1571         width = (int)rect.size.width;
1572         height = (int)rect.size.height;
1573     }
1574     else
1575     {
1576         left = top = 0;
1577         GetSize( width, height );
1578     }
1579 }
1580
1581 void wxWidgetCocoaImpl::SetNeedsDisplay( const wxRect* where )
1582 {
1583     if ( where )
1584         [m_osxView setNeedsDisplayInRect:wxToNSRect(m_osxView, *where )];
1585     else
1586         [m_osxView setNeedsDisplay:YES];
1587 }
1588
1589 bool wxWidgetCocoaImpl::GetNeedsDisplay() const
1590 {
1591     return [m_osxView needsDisplay];
1592 }
1593
1594 bool wxWidgetCocoaImpl::CanFocus() const
1595 {
1596     return [m_osxView canBecomeKeyView] == YES;
1597 }
1598
1599 bool wxWidgetCocoaImpl::HasFocus() const
1600 {
1601     return ( FindFocus() == m_osxView );
1602 }
1603
1604 bool wxWidgetCocoaImpl::SetFocus()
1605 {
1606     if ( [m_osxView canBecomeKeyView] == NO )
1607         return false;
1608
1609     [[m_osxView window] makeFirstResponder: m_osxView] ;
1610     [[m_osxView window] makeKeyAndOrderFront:nil] ;
1611     return true;
1612 }
1613
1614
1615 void wxWidgetCocoaImpl::RemoveFromParent()
1616 {
1617     [m_osxView removeFromSuperview];
1618 }
1619
1620 void wxWidgetCocoaImpl::Embed( wxWidgetImpl *parent )
1621 {
1622     NSView* container = parent->GetWXWidget() ;
1623     wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
1624     [container addSubview:m_osxView];
1625 }
1626
1627 void wxWidgetCocoaImpl::SetBackgroundColour( const wxColour &col )
1628 {
1629     NSView* targetView = m_osxView;
1630     if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
1631         targetView = [(NSScrollView*) m_osxView documentView];
1632
1633     if ( [targetView respondsToSelector:@selector(setBackgroundColor:) ] )
1634     {
1635         [targetView setBackgroundColor:[NSColor colorWithCalibratedRed:(CGFloat) (col.Red() / 255.0)
1636                                                                 green:(CGFloat) (col.Green() / 255.0)
1637                                                                  blue:(CGFloat) (col.Blue() / 255.0)
1638                                                                 alpha:(CGFloat) (col.Alpha() / 255.0)]];
1639     }
1640 }
1641
1642 void wxWidgetCocoaImpl::SetLabel( const wxString& title, wxFontEncoding encoding )
1643 {
1644     if ( [m_osxView respondsToSelector:@selector(setTitle:) ] )
1645     {
1646         wxCFStringRef cf( title , encoding );
1647         [m_osxView setTitle:cf.AsNSString()];
1648     }
1649     else if ( [m_osxView respondsToSelector:@selector(setStringValue:) ] )
1650     {
1651         wxCFStringRef cf( title , encoding );
1652         [m_osxView setStringValue:cf.AsNSString()];
1653     }
1654 }
1655
1656
1657 void  wxWidgetImpl::Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to )
1658 {
1659     NSPoint p = wxToNSPoint( from->GetWXWidget(), *pt );
1660     p = [from->GetWXWidget() convertPoint:p toView:to->GetWXWidget() ];
1661     *pt = wxFromNSPoint( to->GetWXWidget(), p );
1662 }
1663
1664 wxInt32 wxWidgetCocoaImpl::GetValue() const
1665 {
1666     return [(NSControl*)m_osxView intValue];
1667 }
1668
1669 void wxWidgetCocoaImpl::SetValue( wxInt32 v )
1670 {
1671     if (  [m_osxView respondsToSelector:@selector(setIntValue:)] )
1672     {
1673         [m_osxView setIntValue:v];
1674     }
1675     else if (  [m_osxView respondsToSelector:@selector(setFloatValue:)] )
1676     {
1677         [m_osxView setFloatValue:(double)v];
1678     }
1679     else if (  [m_osxView respondsToSelector:@selector(setDoubleValue:)] )
1680     {
1681         [m_osxView setDoubleValue:(double)v];
1682     }
1683 }
1684
1685 void wxWidgetCocoaImpl::SetMinimum( wxInt32 v )
1686 {
1687     if (  [m_osxView respondsToSelector:@selector(setMinValue:)] )
1688     {
1689         [m_osxView setMinValue:(double)v];
1690     }
1691 }
1692
1693 void wxWidgetCocoaImpl::SetMaximum( wxInt32 v )
1694 {
1695     if (  [m_osxView respondsToSelector:@selector(setMaxValue:)] )
1696     {
1697         [m_osxView setMaxValue:(double)v];
1698     }
1699 }
1700
1701 wxInt32 wxWidgetCocoaImpl::GetMinimum() const
1702 {
1703     if (  [m_osxView respondsToSelector:@selector(getMinValue:)] )
1704     {
1705         return (int)[m_osxView minValue];
1706     }
1707     return 0;
1708 }
1709
1710 wxInt32 wxWidgetCocoaImpl::GetMaximum() const
1711 {
1712     if (  [m_osxView respondsToSelector:@selector(getMaxValue:)] )
1713     {
1714         return (int)[m_osxView maxValue];
1715     }
1716     return 0;
1717 }
1718
1719 wxBitmap wxWidgetCocoaImpl::GetBitmap() const
1720 {
1721     wxBitmap bmp;
1722
1723     // TODO: how to create a wxBitmap from NSImage?
1724 #if 0
1725     if ( [m_osxView respondsToSelector:@selector(image:)] )
1726         bmp = [m_osxView image];
1727 #endif
1728
1729     return bmp;
1730 }
1731
1732 void wxWidgetCocoaImpl::SetBitmap( const wxBitmap& bitmap )
1733 {
1734     if (  [m_osxView respondsToSelector:@selector(setImage:)] )
1735     {
1736         [m_osxView setImage:bitmap.GetNSImage()];
1737         [m_osxView setNeedsDisplay:YES];
1738     }
1739 }
1740
1741 void wxWidgetCocoaImpl::SetBitmapPosition( wxDirection dir )
1742 {
1743     if ( [m_osxView respondsToSelector:@selector(setImagePosition:)] )
1744     {
1745         NSCellImagePosition pos;
1746         switch ( dir )
1747         {
1748             case wxLEFT:
1749                 pos = NSImageLeft;
1750                 break;
1751
1752             case wxRIGHT:
1753                 pos = NSImageRight;
1754                 break;
1755
1756             case wxTOP:
1757                 pos = NSImageAbove;
1758                 break;
1759
1760             case wxBOTTOM:
1761                 pos = NSImageBelow;
1762                 break;
1763
1764             default:
1765                 wxFAIL_MSG( "invalid image position" );
1766                 pos = NSNoImage;
1767         }
1768
1769         [m_osxView setImagePosition:pos];
1770     }
1771 }
1772
1773 void wxWidgetCocoaImpl::SetupTabs( const wxNotebook& WXUNUSED(notebook))
1774 {
1775     // implementation in subclass
1776 }
1777
1778 void wxWidgetCocoaImpl::GetBestRect( wxRect *r ) const
1779 {
1780     r->x = r->y = r->width = r->height = 0;
1781
1782     if (  [m_osxView respondsToSelector:@selector(sizeToFit)] )
1783     {
1784         NSRect former = [m_osxView frame];
1785         [m_osxView sizeToFit];
1786         NSRect best = [m_osxView frame];
1787         [m_osxView setFrame:former];
1788         r->width = (int)best.size.width;
1789         r->height = (int)best.size.height;
1790     }
1791 }
1792
1793 bool wxWidgetCocoaImpl::IsEnabled() const
1794 {
1795     if ( [m_osxView respondsToSelector:@selector(isEnabled) ] )
1796         return [m_osxView isEnabled];
1797     return true;
1798 }
1799
1800 void wxWidgetCocoaImpl::Enable( bool enable )
1801 {
1802     if ( [m_osxView respondsToSelector:@selector(setEnabled:) ] )
1803         [m_osxView setEnabled:enable];
1804 }
1805
1806 void wxWidgetCocoaImpl::PulseGauge()
1807 {
1808 }
1809
1810 void wxWidgetCocoaImpl::SetScrollThumb( wxInt32 WXUNUSED(val), wxInt32 WXUNUSED(view) )
1811 {
1812 }
1813
1814 void wxWidgetCocoaImpl::SetControlSize( wxWindowVariant variant )
1815 {
1816     NSControlSize size = NSRegularControlSize;
1817
1818     switch ( variant )
1819     {
1820         case wxWINDOW_VARIANT_NORMAL :
1821             size = NSRegularControlSize;
1822             break ;
1823
1824         case wxWINDOW_VARIANT_SMALL :
1825             size = NSSmallControlSize;
1826             break ;
1827
1828         case wxWINDOW_VARIANT_MINI :
1829             size = NSMiniControlSize;
1830             break ;
1831
1832         case wxWINDOW_VARIANT_LARGE :
1833             size = NSRegularControlSize;
1834             break ;
1835
1836         default:
1837             wxFAIL_MSG(wxT("unexpected window variant"));
1838             break ;
1839     }
1840     if ( [m_osxView respondsToSelector:@selector(setControlSize:)] )
1841         [m_osxView setControlSize:size];
1842     else if ([m_osxView respondsToSelector:@selector(cell)])
1843     {
1844         id cell = [(id)m_osxView cell];
1845         if ([cell respondsToSelector:@selector(setControlSize:)])
1846             [cell setControlSize:size];
1847     }
1848 }
1849
1850 void wxWidgetCocoaImpl::SetFont(wxFont const& font, wxColour const&, long, bool)
1851 {
1852     if ([m_osxView respondsToSelector:@selector(setFont:)])
1853         [m_osxView setFont: font.OSXGetNSFont()];
1854 }
1855
1856 void wxWidgetCocoaImpl::InstallEventHandler( WXWidget control )
1857 {
1858     WXWidget c =  control ? control : (WXWidget) m_osxView;
1859     wxWidgetImpl::Associate( c, this ) ;
1860     if ([c respondsToSelector:@selector(setAction:)])
1861     {
1862         [c setTarget: c];
1863         [c setAction: @selector(controlAction:)];
1864         if ([c respondsToSelector:@selector(setDoubleAction:)])
1865         {
1866             [c setDoubleAction: @selector(controlDoubleAction:)];
1867         }
1868
1869     }
1870 }
1871
1872 bool wxWidgetCocoaImpl::DoHandleCharEvent(NSEvent *event, NSString *text)
1873 {
1874     wxKeyEvent wxevent(wxEVT_CHAR);
1875     SetupKeyEvent( wxevent, event, text );
1876
1877     return GetWXPeer()->OSXHandleKeyEvent(wxevent);
1878 }
1879
1880 bool wxWidgetCocoaImpl::DoHandleKeyEvent(NSEvent *event)
1881 {
1882     wxKeyEvent wxevent(wxEVT_KEY_DOWN);
1883     SetupKeyEvent( wxevent, event );
1884     bool result = GetWXPeer()->OSXHandleKeyEvent(wxevent);
1885
1886     // this will fire higher level events, like insertText, to help
1887     // us handle EVT_CHAR, etc.
1888
1889     if ( m_wxPeer->MacIsUserPane() && [event type] == NSKeyDown)
1890     {
1891         if ( !result )
1892         {
1893             if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
1894                 [[(NSScrollView*)m_osxView documentView] interpretKeyEvents:[NSArray arrayWithObject:event]];
1895             else
1896                 [m_osxView interpretKeyEvents:[NSArray arrayWithObject:event]];
1897             result = true;
1898         }
1899     }
1900
1901     return result;
1902 }
1903
1904 bool wxWidgetCocoaImpl::DoHandleMouseEvent(NSEvent *event)
1905 {
1906     NSPoint clickLocation;
1907     clickLocation = [m_osxView convertPoint:[event locationInWindow] fromView:nil];
1908     wxPoint pt = wxFromNSPoint( m_osxView, clickLocation );
1909     wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
1910     SetupMouseEvent(wxevent , event) ;
1911     wxevent.m_x = pt.x;
1912     wxevent.m_y = pt.y;
1913
1914     return GetWXPeer()->HandleWindowEvent(wxevent);
1915 }
1916
1917 void wxWidgetCocoaImpl::DoNotifyFocusEvent(bool receivedFocus, wxWidgetImpl* otherWindow)
1918 {
1919     wxWindow* thisWindow = GetWXPeer();
1920     if ( thisWindow->MacGetTopLevelWindow() && NeedsFocusRect() )
1921     {
1922         thisWindow->MacInvalidateBorders();
1923     }
1924
1925     if ( receivedFocus )
1926     {
1927         wxLogTrace(wxT("Focus"), wxT("focus set(%p)"), static_cast<void*>(thisWindow));
1928         wxChildFocusEvent eventFocus((wxWindow*)thisWindow);
1929         thisWindow->HandleWindowEvent(eventFocus);
1930
1931 #if wxUSE_CARET
1932         if ( thisWindow->GetCaret() )
1933             thisWindow->GetCaret()->OnSetFocus();
1934 #endif
1935
1936         wxFocusEvent event(wxEVT_SET_FOCUS, thisWindow->GetId());
1937         event.SetEventObject(thisWindow);
1938         if (otherWindow)
1939             event.SetWindow(otherWindow->GetWXPeer());
1940         thisWindow->HandleWindowEvent(event) ;
1941     }
1942     else // !receivedFocuss
1943     {
1944 #if wxUSE_CARET
1945         if ( thisWindow->GetCaret() )
1946             thisWindow->GetCaret()->OnKillFocus();
1947 #endif
1948
1949         wxLogTrace(wxT("Focus"), wxT("focus lost(%p)"), static_cast<void*>(thisWindow));
1950
1951         wxFocusEvent event( wxEVT_KILL_FOCUS, thisWindow->GetId());
1952         event.SetEventObject(thisWindow);
1953         if (otherWindow)
1954             event.SetWindow(otherWindow->GetWXPeer());
1955         thisWindow->HandleWindowEvent(event) ;
1956     }
1957 }
1958
1959 void wxWidgetCocoaImpl::SetCursor(const wxCursor& cursor)
1960 {
1961     NSPoint location = [NSEvent mouseLocation];
1962     location = [[m_osxView window] convertScreenToBase:location];
1963     NSPoint locationInView = [m_osxView convertPoint:location fromView:nil];
1964
1965     if( NSMouseInRect(locationInView, [m_osxView bounds], YES) )
1966     {
1967         [(NSCursor*)cursor.GetHCURSOR() set];
1968     }
1969     [[m_osxView window] invalidateCursorRectsForView:m_osxView];
1970 }
1971
1972 void wxWidgetCocoaImpl::CaptureMouse()
1973 {
1974     [[m_osxView window] disableCursorRects];
1975 }
1976
1977 void wxWidgetCocoaImpl::ReleaseMouse()
1978 {
1979     [[m_osxView window] enableCursorRects];
1980 }
1981
1982 void wxWidgetCocoaImpl::SetFlipped(bool flipped)
1983 {
1984     m_isFlipped = flipped;
1985 }
1986
1987 //
1988 // Factory methods
1989 //
1990
1991 wxWidgetImpl* wxWidgetImpl::CreateUserPane( wxWindowMac* wxpeer, wxWindowMac* WXUNUSED(parent),
1992     wxWindowID WXUNUSED(id), const wxPoint& pos, const wxSize& size,
1993     long WXUNUSED(style), long WXUNUSED(extraStyle))
1994 {
1995     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
1996     wxNSView* v = [[wxNSView alloc] initWithFrame:r];
1997
1998     // temporary hook for dnd
1999     [v registerForDraggedTypes:[NSArray arrayWithObjects:
2000         NSStringPboardType, NSFilenamesPboardType, NSTIFFPboardType, NSPICTPboardType, NSPDFPboardType, nil]];
2001
2002     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
2003     return c;
2004 }
2005
2006 wxWidgetImpl* wxWidgetImpl::CreateContentView( wxNonOwnedWindow* now )
2007 {
2008     NSWindow* tlw = now->GetWXWindow();
2009     wxNSView* v = [[wxNSView alloc] initWithFrame:[[tlw contentView] frame]];
2010     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( now, v, true );
2011     c->InstallEventHandler();
2012     [tlw setContentView:v];
2013     return c;
2014 }