src/osx/cocoa/window.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/cocoa/window.mm
   3 // Purpose:     widgets (non tlw) for cocoa
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     2008-06-20
   7 // RCS-ID:      $Id: window.mm 48805 2007-09-19 14:52:25Z SC $
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #ifndef WX_PRECOMP
  15     #include "wx/dcclient.h"
  16     #include "wx/nonownedwnd.h"
  17     #include "wx/log.h"
  18     #include "wx/textctrl.h"
  19 #endif
  20
  21 #ifdef __WXMAC__
  22     #include "wx/osx/private.h"
  23 #endif
  24
  25 #include "wx/evtloop.h"
  26
  27 #if wxUSE_CARET
  28     #include "wx/caret.h"
  29 #endif
  30
  31 #if wxUSE_DRAG_AND_DROP
  32     #include "wx/dnd.h"
  33 #endif
  34
  35 #if wxUSE_TOOLTIPS
  36     #include "wx/tooltip.h"
  37 #endif
  38
  39 #include <objc/objc-runtime.h>
  40
  41 // Get the window with the focus
  42
  43 NSView* GetViewFromResponder( NSResponder* responder )
  44 {
  45     NSView* view = nil;
  46     if ( [responder isKindOfClass:[NSTextView class]] )
  47     {
  48         NSView* delegate = (NSView*) [(NSTextView*)responder delegate];
  49         if ( [delegate isKindOfClass:[NSTextField class] ] )
  50             view = delegate;
  51         else
  52             view =  (NSView*) responder;
  53     }
  54     else
  55     {
  56         if ( [responder isKindOfClass:[NSView class]] )
  57             view = (NSView*) responder;
  58     }
  59     return view;
  60 }
  61
  62 NSView* GetFocusedViewInWindow( NSWindow* keyWindow )
  63 {
  64     NSView* focusedView = nil;
  65     if ( keyWindow != nil )
  66         focusedView = GetViewFromResponder([keyWindow firstResponder]);
  67
  68     return focusedView;
  69 }
  70
  71 WXWidget wxWidgetImpl::FindFocus()
  72 {
  73     return GetFocusedViewInWindow( [[NSApplication sharedApplication] keyWindow] );
  74 }
  75
  76 NSRect wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
  77 {
  78     int x, y, w, h ;
  79
  80     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
  81     wxRect bounds(x,y,w,h);
  82     NSView* sv = (window->GetParent()->GetHandle() );
  83
  84     return wxToNSRect( sv, bounds );
  85 }
  86
  87 @interface wxNSView : NSView
  88 {
  89     NSTrackingRectTag rectTag;
  90 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
  91     NSTrackingArea* _trackingArea;
  92 #endif
  93 }
  94
  95 // the tracking tag is needed to track mouse enter / exit events
  96 - (void) setTrackingTag: (NSTrackingRectTag)tag;
  97 - (NSTrackingRectTag) trackingTag;
  98 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
  99 // under 10.5 we can also track mouse moved events on non-focused windows if
 100 // we use the new NSTrackingArea APIs.
 101 - (void) updateTrackingArea;
 102 - (NSTrackingArea*) trackingArea;
 103 #endif
 104 @end // wxNSView
 105
 106 @interface NSView(PossibleMethods)
 107 - (void)setTitle:(NSString *)aString;
 108 - (void)setStringValue:(NSString *)aString;
 109 - (void)setIntValue:(int)anInt;
 110 - (void)setFloatValue:(float)aFloat;
 111 - (void)setDoubleValue:(double)aDouble;
 112
 113 - (double)minValue;
 114 - (double)maxValue;
 115 - (void)setMinValue:(double)aDouble;
 116 - (void)setMaxValue:(double)aDouble;
 117
 118 - (void)sizeToFit;
 119
 120 - (BOOL)isEnabled;
 121 - (void)setEnabled:(BOOL)flag;
 122
 123 - (void)setImage:(NSImage *)image;
 124 - (void)setControlSize:(NSControlSize)size;
 125
 126 - (void)setFont:(NSFont *)fontObject;
 127
 128 - (id)contentView;
 129
 130 - (void)setTarget:(id)anObject;
 131 - (void)setAction:(SEL)aSelector;
 132 - (void)setDoubleAction:(SEL)aSelector;
 133 - (void)setBackgroundColor:(NSColor*)aColor;
 134 - (void)setImagePosition:(NSCellImagePosition)aPosition;
 135 @end
 136
 137 long wxOSXTranslateCocoaKey( NSEvent* event )
 138 {
 139     long retval = 0;
 140
 141     if ([event type] != NSFlagsChanged)
 142     {
 143         NSString* s = [event charactersIgnoringModifiers];
 144         // backspace char reports as delete w/modifiers for some reason
 145         if ([s length] == 1)
 146         {
 147             switch ( [s characterAtIndex:0] )
 148             {
 149                 // backspace key
 150                 case 0x7F :
 151                 case 8 :
 152                     retval = WXK_BACK;
 153                     break;
 154                 case NSUpArrowFunctionKey :
 155                     retval = WXK_UP;
 156                     break;
 157                 case NSDownArrowFunctionKey :
 158                     retval = WXK_DOWN;
 159                     break;
 160                 case NSLeftArrowFunctionKey :
 161                     retval = WXK_LEFT;
 162                     break;
 163                 case NSRightArrowFunctionKey :
 164                     retval = WXK_RIGHT;
 165                     break;
 166                 case NSInsertFunctionKey  :
 167                     retval = WXK_INSERT;
 168                     break;
 169                 case NSDeleteFunctionKey  :
 170                     retval = WXK_DELETE;
 171                     break;
 172                 case NSHomeFunctionKey  :
 173                     retval = WXK_HOME;
 174                     break;
 175         //        case NSBeginFunctionKey  :
 176         //            retval = WXK_BEGIN;
 177         //            break;
 178                 case NSEndFunctionKey  :
 179                     retval = WXK_END;
 180                     break;
 181                 case NSPageUpFunctionKey  :
 182                     retval = WXK_PAGEUP;
 183                     break;
 184                case NSPageDownFunctionKey  :
 185                     retval = WXK_PAGEDOWN;
 186                     break;
 187                case NSHelpFunctionKey  :
 188                     retval = WXK_HELP;
 189                     break;
 190                 default:
 191                     int intchar = [s characterAtIndex: 0];
 192                     if ( intchar >= NSF1FunctionKey && intchar <= NSF24FunctionKey )
 193                         retval = WXK_F1 + (intchar - NSF1FunctionKey );
 194                     break;
 195             }
 196         }
 197     }
 198
 199     // Some keys don't seem to have constants. The code mimics the approach
 200     // taken by WebKit. See:
 201     // http://trac.webkit.org/browser/trunk/WebCore/platform/mac/KeyEventMac.mm
 202     switch( [event keyCode] )
 203     {
 204         // command key
 205         case 54:
 206         case 55:
 207             retval = WXK_COMMAND;
 208             break;
 209         // caps locks key
 210         case 57: // Capslock
 211             retval = WXK_CAPITAL;
 212             break;
 213         // shift key
 214         case 56: // Left Shift
 215         case 60: // Right Shift
 216             retval = WXK_SHIFT;
 217             break;
 218         // alt key
 219         case 58: // Left Alt
 220         case 61: // Right Alt
 221             retval = WXK_ALT;
 222             break;
 223         // ctrl key
 224         case 59: // Left Ctrl
 225         case 62: // Right Ctrl
 226             retval = WXK_CONTROL;
 227             break;
 228         // clear key
 229         case 71:
 230             retval = WXK_CLEAR;
 231             break;
 232         // tab key
 233         case 48:
 234             retval = WXK_TAB;
 235             break;
 236
 237         case 75: // /
 238             retval = WXK_NUMPAD_DIVIDE;
 239             break;
 240         case 67: // *
 241             retval = WXK_NUMPAD_MULTIPLY;
 242             break;
 243         case 78: // -
 244             retval = WXK_NUMPAD_SUBTRACT;
 245             break;
 246         case 69: // +
 247             retval = WXK_NUMPAD_ADD;
 248             break;
 249         case 76: // Enter
 250             retval = WXK_NUMPAD_ENTER;
 251             break;
 252         case 65: // .
 253             retval = WXK_NUMPAD_DECIMAL;
 254             break;
 255         case 82: // 0
 256             retval = WXK_NUMPAD0;
 257             break;
 258         case 83: // 1
 259             retval = WXK_NUMPAD1;
 260             break;
 261         case 84: // 2
 262             retval = WXK_NUMPAD2;
 263             break;
 264         case 85: // 3
 265             retval = WXK_NUMPAD3;
 266             break;
 267         case 86: // 4
 268             retval = WXK_NUMPAD4;
 269             break;
 270         case 87: // 5
 271             retval = WXK_NUMPAD5;
 272             break;
 273         case 88: // 6
 274             retval = WXK_NUMPAD6;
 275             break;
 276         case 89: // 7
 277             retval = WXK_NUMPAD7;
 278             break;
 279         case 91: // 8
 280             retval = WXK_NUMPAD8;
 281             break;
 282         case 92: // 9
 283             retval = WXK_NUMPAD9;
 284             break;
 285         default:
 286             //retval = [event keyCode];
 287             break;
 288     }
 289     return retval;
 290 }
 291
 292 void wxWidgetCocoaImpl::SetupKeyEvent(wxKeyEvent &wxevent , NSEvent * nsEvent, NSString* charString)
 293 {
 294     UInt32 modifiers = [nsEvent modifierFlags] ;
 295     int eventType = [nsEvent type];
 296
 297     wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
 298     wxevent.m_controlDown = modifiers & NSControlKeyMask;
 299     wxevent.m_altDown = modifiers & NSAlternateKeyMask;
 300     wxevent.m_metaDown = modifiers & NSCommandKeyMask;
 301
 302     wxevent.m_rawCode = [nsEvent keyCode];
 303     wxevent.m_rawFlags = modifiers;
 304
 305     wxevent.SetTimestamp( (int)([nsEvent timestamp] * 1000) ) ;
 306
 307     wxString chars;
 308     if ( eventType != NSFlagsChanged )
 309     {
 310         NSString* nschars = [nsEvent charactersIgnoringModifiers];
 311         if ( charString )
 312         {
 313             // if charString is set, it did not come from key up / key down
 314             wxevent.SetEventType( wxEVT_CHAR );
 315             chars = wxCFStringRef::AsString(charString);
 316         }
 317         else if ( nschars )
 318         {
 319             chars = wxCFStringRef::AsString(nschars);
 320         }
 321     }
 322
 323     int aunichar = chars.Length() > 0 ? chars[0] : 0;
 324     long keyval = 0;
 325
 326     if (wxevent.GetEventType() != wxEVT_CHAR)
 327     {
 328         keyval = wxOSXTranslateCocoaKey(nsEvent) ;
 329         switch (eventType)
 330         {
 331             case NSKeyDown :
 332                 wxevent.SetEventType( wxEVT_KEY_DOWN )  ;
 333                 break;
 334             case NSKeyUp :
 335                 wxevent.SetEventType( wxEVT_KEY_UP )  ;
 336                 break;
 337             case NSFlagsChanged :
 338                 switch (keyval)
 339                 {
 340                     case WXK_CONTROL:
 341                         wxevent.SetEventType( wxevent.m_controlDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 342                         break;
 343                     case WXK_SHIFT:
 344                         wxevent.SetEventType( wxevent.m_shiftDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 345                         break;
 346                     case WXK_ALT:
 347                         wxevent.SetEventType( wxevent.m_altDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 348                         break;
 349                     case WXK_COMMAND:
 350                         wxevent.SetEventType( wxevent.m_metaDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 351                         break;
 352                 }
 353                 break;
 354             default :
 355                 break ;
 356         }
 357     }
 358
 359     if ( !keyval )
 360     {
 361         if ( wxevent.GetEventType() == wxEVT_KEY_UP || wxevent.GetEventType() == wxEVT_KEY_DOWN )
 362             keyval = wxToupper( aunichar ) ;
 363         else
 364             keyval = aunichar;
 365     }
 366
 367 #if wxUSE_UNICODE
 368     wxevent.m_uniChar = aunichar;
 369 #endif
 370     wxevent.m_keyCode = keyval;
 371
 372     wxWindowMac* peer = GetWXPeer();
 373     if ( peer )
 374     {
 375         wxevent.SetEventObject(peer);
 376         wxevent.SetId(peer->GetId()) ;
 377     }
 378 }
 379
 380 UInt32 g_lastButton = 0 ;
 381 bool g_lastButtonWasFakeRight = false ;
 382
 383 // better scroll wheel support
 384 // see http://lists.apple.com/archives/cocoa-dev/2007/Feb/msg00050.html
 385
 386 @interface NSEvent (DeviceDelta)
 387 - (float)deviceDeltaX;
 388 - (float)deviceDeltaY;
 389 @end
 390
 391 void wxWidgetCocoaImpl::SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEvent )
 392 {
 393     int eventType = [nsEvent type];
 394     UInt32 modifiers = [nsEvent modifierFlags] ;
 395     wxPoint screenMouseLocation = wxFromNSPoint( NULL, [nsEvent locationInWindow]);
 396
 397     // these parameters are not given for all events
 398     UInt32 button = [nsEvent buttonNumber];
 399     UInt32 clickCount = 0;
 400
 401     wxevent.m_x = screenMouseLocation.x;
 402     wxevent.m_y = screenMouseLocation.y;
 403     wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
 404     wxevent.m_controlDown = modifiers & NSControlKeyMask;
 405     wxevent.m_altDown = modifiers & NSAlternateKeyMask;
 406     wxevent.m_metaDown = modifiers & NSCommandKeyMask;
 407     wxevent.SetTimestamp( (int)([nsEvent timestamp] * 1000) ) ;
 408
 409     UInt32 mouseChord = 0;
 410
 411     switch (eventType)
 412     {
 413         case NSLeftMouseDown :
 414         case NSLeftMouseDragged :
 415             mouseChord = 1U;
 416             break;
 417         case NSRightMouseDown :
 418         case NSRightMouseDragged :
 419             mouseChord = 2U;
 420             break;
 421         case NSOtherMouseDown :
 422         case NSOtherMouseDragged :
 423             mouseChord = 4U;
 424             break;
 425     }
 426
 427     // a control click is interpreted as a right click
 428     bool thisButtonIsFakeRight = false ;
 429     if ( button == 0 && (modifiers & NSControlKeyMask) )
 430     {
 431         button = 1 ;
 432         thisButtonIsFakeRight = true ;
 433     }
 434
 435     // otherwise we report double clicks by connecting a left click with a ctrl-left click
 436     if ( clickCount > 1 && button != g_lastButton )
 437         clickCount = 1 ;
 438
 439     // we must make sure that our synthetic 'right' button corresponds in
 440     // mouse down, moved and mouse up, and does not deliver a right down and left up
 441     switch (eventType)
 442     {
 443         case NSLeftMouseDown :
 444         case NSRightMouseDown :
 445         case NSOtherMouseDown :
 446             g_lastButton = button ;
 447             g_lastButtonWasFakeRight = thisButtonIsFakeRight ;
 448             break;
 449      }
 450
 451     if ( button == 0 )
 452     {
 453         g_lastButton = 0 ;
 454         g_lastButtonWasFakeRight = false ;
 455     }
 456     else if ( g_lastButton == 1 && g_lastButtonWasFakeRight )
 457         button = g_lastButton ;
 458
 459     // Adjust the chord mask to remove the primary button and add the
 460     // secondary button.  It is possible that the secondary button is
 461     // already pressed, e.g. on a mouse connected to a laptop, but this
 462     // possibility is ignored here:
 463     if( thisButtonIsFakeRight && ( mouseChord & 1U ) )
 464         mouseChord = ((mouseChord & ~1U) | 2U);
 465
 466     if(mouseChord & 1U)
 467                 wxevent.m_leftDown = true ;
 468     if(mouseChord & 2U)
 469                 wxevent.m_rightDown = true ;
 470     if(mouseChord & 4U)
 471                 wxevent.m_middleDown = true ;
 472
 473     // translate into wx types
 474     switch (eventType)
 475     {
 476         case NSLeftMouseDown :
 477         case NSRightMouseDown :
 478         case NSOtherMouseDown :
 479             clickCount = [nsEvent clickCount];
 480             switch ( button )
 481             {
 482                 case 0 :
 483                     wxevent.SetEventType( clickCount > 1 ? wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN )  ;
 484                     break ;
 485
 486                 case 1 :
 487                     wxevent.SetEventType( clickCount > 1 ? wxEVT_RIGHT_DCLICK : wxEVT_RIGHT_DOWN ) ;
 488                     break ;
 489
 490                 case 2 :
 491                     wxevent.SetEventType( clickCount > 1 ? wxEVT_MIDDLE_DCLICK : wxEVT_MIDDLE_DOWN ) ;
 492                     break ;
 493
 494                 default:
 495                     break ;
 496             }
 497             break ;
 498
 499         case NSLeftMouseUp :
 500         case NSRightMouseUp :
 501         case NSOtherMouseUp :
 502             clickCount = [nsEvent clickCount];
 503             switch ( button )
 504             {
 505                 case 0 :
 506                     wxevent.SetEventType( wxEVT_LEFT_UP )  ;
 507                     break ;
 508
 509                 case 1 :
 510                     wxevent.SetEventType( wxEVT_RIGHT_UP ) ;
 511                     break ;
 512
 513                 case 2 :
 514                     wxevent.SetEventType( wxEVT_MIDDLE_UP ) ;
 515                     break ;
 516
 517                 default:
 518                     break ;
 519             }
 520             break ;
 521
 522      case NSScrollWheel :
 523         {
 524             float deltaX = 0.0;
 525             float deltaY = 0.0;
 526
 527             wxevent.SetEventType( wxEVT_MOUSEWHEEL ) ;
 528
 529             // see http://developer.apple.com/qa/qa2005/qa1453.html
 530             // for more details on why we have to look for the exact type
 531
 532             const EventRef cEvent = (EventRef) [nsEvent eventRef];
 533             bool isMouseScrollEvent = false;
 534             if ( cEvent )
 535                 isMouseScrollEvent = ::GetEventKind(cEvent) == kEventMouseScroll;
 536
 537             if ( isMouseScrollEvent )
 538             {
 539                 deltaX = [nsEvent deviceDeltaX];
 540                 deltaY = [nsEvent deviceDeltaY];
 541             }
 542             else
 543             {
 544                 deltaX = ([nsEvent deltaX] * 10);
 545                 deltaY = ([nsEvent deltaY] * 10);
 546             }
 547
 548             wxevent.m_wheelDelta = 10;
 549             wxevent.m_linesPerAction = 1;
 550
 551             if ( fabs(deltaX) > fabs(deltaY) )
 552             {
 553                 wxevent.m_wheelAxis = 1;
 554                 wxevent.m_wheelRotation = (int)deltaX;
 555             }
 556             else
 557             {
 558                 wxevent.m_wheelRotation = (int)deltaY;
 559             }
 560
 561         }
 562         break ;
 563
 564         case NSMouseEntered :
 565             wxevent.SetEventType( wxEVT_ENTER_WINDOW ) ;
 566             break;
 567         case NSMouseExited :
 568             wxevent.SetEventType( wxEVT_LEAVE_WINDOW ) ;
 569             break;
 570         case NSLeftMouseDragged :
 571         case NSRightMouseDragged :
 572         case NSOtherMouseDragged :
 573         case NSMouseMoved :
 574             wxevent.SetEventType( wxEVT_MOTION ) ;
 575             break;
 576         default :
 577             break ;
 578     }
 579
 580     wxevent.m_clickCount = clickCount;
 581     wxWindowMac* peer = GetWXPeer();
 582     if ( peer )
 583     {
 584         wxevent.SetEventObject(peer);
 585         wxevent.SetId(peer->GetId()) ;
 586     }
 587 }
 588
 589 @implementation wxNSView
 590
 591 + (void)initialize
 592 {
 593     static BOOL initialized = NO;
 594     if (!initialized)
 595     {
 596         initialized = YES;
 597         wxOSXCocoaClassAddWXMethods( self );
 598     }
 599 }
 600
 601 - (void) setTrackingTag: (NSTrackingRectTag)tag
 602 {
 603     rectTag = tag;
 604 }
 605
 606 - (NSTrackingRectTag) trackingTag
 607 {
 608     return rectTag;
 609 }
 610
 611 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
 612 - (void) updateTrackingArea
 613 {
 614     if (_trackingArea)
 615     {
 616         [self removeTrackingArea: _trackingArea];
 617         [_trackingArea release];
 618     }
 619
 620     NSTrackingAreaOptions options = NSTrackingMouseEnteredAndExited|NSTrackingMouseMoved|NSTrackingActiveAlways;
 621
 622     NSTrackingArea* area = [[NSTrackingArea alloc] initWithRect: [self bounds] options: options owner: self userInfo: nil];
 623     [self addTrackingArea: area];
 624
 625     _trackingArea = area;
 626 }
 627
 628 - (NSTrackingArea*) trackingArea
 629 {
 630     return _trackingArea;
 631 }
 632 #endif
 633 @end // wxNSView
 634
 635 //
 636 // event handlers
 637 //
 638
 639 #if wxUSE_DRAG_AND_DROP
 640
 641 // see http://lists.apple.com/archives/Cocoa-dev/2005/Jul/msg01244.html
 642 // for details on the NSPasteboard -> PasteboardRef conversion
 643
 644 NSDragOperation wxOSX_draggingEntered( id self, SEL _cmd, id <NSDraggingInfo>sender )
 645 {
 646     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 647     if (impl == NULL)
 648         return NSDragOperationNone;
 649
 650     return impl->draggingEntered(sender, self, _cmd);
 651 }
 652
 653 void wxOSX_draggingExited( id self, SEL _cmd, id <NSDraggingInfo> sender )
 654 {
 655     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 656     if (impl == NULL)
 657         return ;
 658
 659     return impl->draggingExited(sender, self, _cmd);
 660 }
 661
 662 NSDragOperation wxOSX_draggingUpdated( id self, SEL _cmd, id <NSDraggingInfo>sender )
 663 {
 664     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 665     if (impl == NULL)
 666         return NSDragOperationNone;
 667
 668     return impl->draggingUpdated(sender, self, _cmd);
 669 }
 670
 671 BOOL wxOSX_performDragOperation( id self, SEL _cmd, id <NSDraggingInfo> sender )
 672 {
 673     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 674     if (impl == NULL)
 675         return NSDragOperationNone;
 676
 677     return impl->performDragOperation(sender, self, _cmd) ? YES:NO ;
 678 }
 679
 680 #endif
 681
 682 void wxOSX_mouseEvent(NSView* self, SEL _cmd, NSEvent *event)
 683 {
 684     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 685     if (impl == NULL)
 686         return;
 687
 688     impl->mouseEvent(event, self, _cmd);
 689 }
 690
 691 BOOL wxOSX_acceptsFirstMouse(NSView* self, SEL _cmd, NSEvent *event)
 692 {
 693     // This is needed to support click through, otherwise the first click on a window
 694     // will not do anything unless it is the active window already.
 695     return YES;
 696 }
 697
 698 void wxOSX_keyEvent(NSView* self, SEL _cmd, NSEvent *event)
 699 {
 700     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 701     if (impl == NULL)
 702         return;
 703
 704     impl->keyEvent(event, self, _cmd);
 705 }
 706
 707 void wxOSX_insertText(NSView* self, SEL _cmd, NSString* text)
 708 {
 709     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 710     if (impl == NULL)
 711         return;
 712
 713     impl->insertText(text, self, _cmd);
 714 }
 715
 716 BOOL wxOSX_performKeyEquivalent(NSView* self, SEL _cmd, NSEvent *event)
 717 {
 718     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 719     if (impl == NULL)
 720         return NO;
 721
 722     return impl->performKeyEquivalent(event, self, _cmd);
 723 }
 724
 725 BOOL wxOSX_acceptsFirstResponder(NSView* self, SEL _cmd)
 726 {
 727     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 728     if (impl == NULL)
 729         return NO;
 730
 731     return impl->acceptsFirstResponder(self, _cmd);
 732 }
 733
 734 BOOL wxOSX_becomeFirstResponder(NSView* self, SEL _cmd)
 735 {
 736     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 737     if (impl == NULL)
 738         return NO;
 739
 740     return impl->becomeFirstResponder(self, _cmd);
 741 }
 742
 743 BOOL wxOSX_resignFirstResponder(NSView* self, SEL _cmd)
 744 {
 745     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 746     if (impl == NULL)
 747         return NO;
 748
 749     return impl->resignFirstResponder(self, _cmd);
 750 }
 751
 752 void wxOSX_resetCursorRects(NSView* self, SEL _cmd)
 753 {
 754     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 755     if (impl == NULL)
 756         return;
 757
 758     impl->resetCursorRects(self, _cmd);
 759 }
 760
 761 BOOL wxOSX_isFlipped(NSView* self, SEL _cmd)
 762 {
 763     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 764     if (impl == NULL)
 765         return NO;
 766
 767     return impl->isFlipped(self, _cmd) ? YES:NO;
 768 }
 769
 770 void wxOSX_drawRect(NSView* self, SEL _cmd, NSRect rect)
 771 {
 772     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 773     if (impl == NULL)
 774         return;
 775
 776     return impl->drawRect(&rect, self, _cmd);
 777 }
 778
 779 void wxOSX_controlAction(NSView* self, SEL _cmd, id sender)
 780 {
 781     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 782     if (impl == NULL)
 783         return;
 784
 785     impl->controlAction(self, _cmd, sender);
 786 }
 787
 788 void wxOSX_controlDoubleAction(NSView* self, SEL _cmd, id sender)
 789 {
 790     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 791     if (impl == NULL)
 792         return;
 793
 794     impl->controlDoubleAction(self, _cmd, sender);
 795 }
 796
 797 unsigned int wxWidgetCocoaImpl::draggingEntered(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 798 {
 799     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 800     NSPasteboard *pboard = [sender draggingPasteboard];
 801     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 802
 803     wxWindow* wxpeer = GetWXPeer();
 804     if ( wxpeer == NULL )
 805         return NSDragOperationNone;
 806
 807     wxDropTarget* target = wxpeer->GetDropTarget();
 808     if ( target == NULL )
 809         return NSDragOperationNone;
 810
 811     wxDragResult result = wxDragNone;
 812     NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
 813     wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
 814
 815     if ( sourceDragMask & NSDragOperationLink )
 816         result = wxDragLink;
 817     else if ( sourceDragMask & NSDragOperationCopy )
 818         result = wxDragCopy;
 819     else if ( sourceDragMask & NSDragOperationMove )
 820         result = wxDragMove;
 821
 822     PasteboardRef pboardRef;
 823     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 824     target->SetCurrentDragPasteboard(pboardRef);
 825     result = target->OnEnter(pt.x, pt.y, result);
 826     CFRelease(pboardRef);
 827
 828     NSDragOperation nsresult = NSDragOperationNone;
 829     switch (result )
 830     {
 831         case wxDragLink:
 832             nsresult = NSDragOperationLink;
 833         case wxDragMove:
 834             nsresult = NSDragOperationMove;
 835         case wxDragCopy:
 836             nsresult = NSDragOperationCopy;
 837         default :
 838             break;
 839     }
 840     return nsresult;
 841 }
 842
 843 void wxWidgetCocoaImpl::draggingExited(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 844 {
 845     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 846     NSPasteboard *pboard = [sender draggingPasteboard];
 847
 848     wxWindow* wxpeer = GetWXPeer();
 849     if ( wxpeer == NULL )
 850         return;
 851
 852     wxDropTarget* target = wxpeer->GetDropTarget();
 853     if ( target == NULL )
 854         return;
 855
 856     PasteboardRef pboardRef;
 857     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 858     target->SetCurrentDragPasteboard(pboardRef);
 859     target->OnLeave();
 860     CFRelease(pboardRef);
 861  }
 862
 863 unsigned int wxWidgetCocoaImpl::draggingUpdated(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 864 {
 865     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 866     NSPasteboard *pboard = [sender draggingPasteboard];
 867     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 868
 869     wxWindow* wxpeer = GetWXPeer();
 870     if ( wxpeer == NULL )
 871         return NSDragOperationNone;
 872
 873     wxDropTarget* target = wxpeer->GetDropTarget();
 874     if ( target == NULL )
 875         return NSDragOperationNone;
 876
 877     wxDragResult result = wxDragNone;
 878     NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
 879     wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
 880
 881     if ( sourceDragMask & NSDragOperationLink )
 882         result = wxDragLink;
 883     else if ( sourceDragMask & NSDragOperationCopy )
 884         result = wxDragCopy;
 885     else if ( sourceDragMask & NSDragOperationMove )
 886         result = wxDragMove;
 887
 888     PasteboardRef pboardRef;
 889     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 890     target->SetCurrentDragPasteboard(pboardRef);
 891     result = target->OnDragOver(pt.x, pt.y, result);
 892     CFRelease(pboardRef);
 893
 894     NSDragOperation nsresult = NSDragOperationNone;
 895     switch (result )
 896     {
 897         case wxDragLink:
 898             nsresult = NSDragOperationLink;
 899         case wxDragMove:
 900             nsresult = NSDragOperationMove;
 901         case wxDragCopy:
 902             nsresult = NSDragOperationCopy;
 903         default :
 904             break;
 905     }
 906     return nsresult;
 907 }
 908
 909 bool wxWidgetCocoaImpl::performDragOperation(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 910 {
 911     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 912
 913     NSPasteboard *pboard = [sender draggingPasteboard];
 914     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 915
 916     wxWindow* wxpeer = GetWXPeer();
 917     wxDropTarget* target = wxpeer->GetDropTarget();
 918     wxDragResult result = wxDragNone;
 919     NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
 920     wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
 921
 922     if ( sourceDragMask & NSDragOperationLink )
 923         result = wxDragLink;
 924     else if ( sourceDragMask & NSDragOperationCopy )
 925         result = wxDragCopy;
 926     else if ( sourceDragMask & NSDragOperationMove )
 927         result = wxDragMove;
 928
 929     PasteboardRef pboardRef;
 930     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 931     target->SetCurrentDragPasteboard(pboardRef);
 932
 933     if (target->OnDrop(pt.x, pt.y))
 934         result = target->OnData(pt.x, pt.y, result);
 935
 936     CFRelease(pboardRef);
 937
 938     return result != wxDragNone;
 939 }
 940
 941 typedef void (*wxOSX_TextEventHandlerPtr)(NSView* self, SEL _cmd, NSString *event);
 942 typedef void (*wxOSX_EventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 943 typedef BOOL (*wxOSX_PerformKeyEventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 944 typedef BOOL (*wxOSX_FocusHandlerPtr)(NSView* self, SEL _cmd);
 945 typedef BOOL (*wxOSX_ResetCursorRectsHandlerPtr)(NSView* self, SEL _cmd);
 946 typedef void (*wxOSX_DrawRectHandlerPtr)(NSView* self, SEL _cmd, NSRect rect);
 947
 948 void wxWidgetCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 949 {
 950     if ( !DoHandleMouseEvent(event) )
 951     {
 952         // for plain NSView mouse events would propagate to parents otherwise
 953         if (!m_wxPeer->MacIsUserPane())
 954         {
 955             wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 956             superimpl(slf, (SEL)_cmd, event);
 957         }
 958     }
 959 }
 960
 961 void wxWidgetCocoaImpl::keyEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 962 {
 963     if ( [event type] == NSKeyDown )
 964         m_lastKeyDownEvent = event;
 965     if ( GetFocusedViewInWindow([slf window]) != slf || m_hasEditor || !DoHandleKeyEvent(event) )
 966     {
 967         wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 968         superimpl(slf, (SEL)_cmd, event);
 969     }
 970     m_lastKeyDownEvent = NULL;
 971 }
 972
 973 void wxWidgetCocoaImpl::insertText(NSString* text, WXWidget slf, void *_cmd)
 974 {
 975     if ( m_lastKeyDownEvent==NULL || m_hasEditor || !DoHandleCharEvent(m_lastKeyDownEvent, text) )
 976     {
 977         wxOSX_TextEventHandlerPtr superimpl = (wxOSX_TextEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 978         superimpl(slf, (SEL)_cmd, text);
 979     }
 980 }
 981
 982
 983 bool wxWidgetCocoaImpl::performKeyEquivalent(WX_NSEvent event, WXWidget slf, void *_cmd)
 984 {
 985     wxOSX_PerformKeyEventHandlerPtr superimpl = (wxOSX_PerformKeyEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 986     return superimpl(slf, (SEL)_cmd, event);
 987 }
 988
 989 bool wxWidgetCocoaImpl::acceptsFirstResponder(WXWidget slf, void *_cmd)
 990 {
 991     if ( m_wxPeer->MacIsUserPane() )
 992         return m_wxPeer->AcceptsFocus();
 993     else
 994     {
 995         wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 996         return superimpl(slf, (SEL)_cmd);
 997     }
 998 }
 999
1000 bool wxWidgetCocoaImpl::becomeFirstResponder(WXWidget slf, void *_cmd)
1001 {
1002     wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
1003     // get the current focus before running becomeFirstResponder
1004     NSView* otherView = FindFocus();
1005
1006     wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
1007     BOOL r = superimpl(slf, (SEL)_cmd);
1008     if ( r )
1009     {
1010         DoNotifyFocusEvent( true, otherWindow );
1011     }
1012
1013     return r;
1014 }
1015
1016 bool wxWidgetCocoaImpl::resignFirstResponder(WXWidget slf, void *_cmd)
1017 {
1018     wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
1019     BOOL r = superimpl(slf, (SEL)_cmd);
1020     // get the current focus after running resignFirstResponder
1021     // note that this value isn't reliable, it might return the same view that
1022     // is resigning
1023     NSView* otherView = FindFocus();
1024     wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
1025     // NSTextViews have an editor as true responder, therefore the might get the
1026     // resign notification if their editor takes over, don't trigger any event then
1027     if ( r && !m_hasEditor)
1028     {
1029         DoNotifyFocusEvent( false, otherWindow );
1030     }
1031     return r;
1032 }
1033
1034 void wxWidgetCocoaImpl::resetCursorRects(WXWidget slf, void *_cmd)
1035 {
1036     wxWindow* wxpeer = GetWXPeer();
1037     if ( wxpeer )
1038     {
1039         NSCursor *cursor = (NSCursor*)wxpeer->GetCursor().GetHCURSOR();
1040         if (cursor == NULL)
1041         {
1042             wxOSX_ResetCursorRectsHandlerPtr superimpl = (wxOSX_ResetCursorRectsHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
1043             superimpl(slf, (SEL)_cmd);
1044         }
1045         else
1046         {
1047             [slf addCursorRect: [slf bounds]
1048                 cursor: cursor];
1049         }
1050     }
1051 }
1052
1053 bool wxWidgetCocoaImpl::isFlipped(WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
1054 {
1055     return m_isFlipped;
1056 }
1057
1058
1059 #define OSX_DEBUG_DRAWING 0
1060
1061 void wxWidgetCocoaImpl::drawRect(void* rect, WXWidget slf, void *WXUNUSED(_cmd))
1062 {
1063     CGContextRef context = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort];
1064     CGContextSaveGState( context );
1065
1066 #if OSX_DEBUG_DRAWING
1067     CGContextBeginPath( context );
1068     CGContextMoveToPoint(context, 0, 0);
1069     NSRect bounds = [self bounds];
1070     CGContextAddLineToPoint(context, 10, 0);
1071     CGContextMoveToPoint(context, 0, 0);
1072     CGContextAddLineToPoint(context, 0, 10);
1073     CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
1074     CGContextAddLineToPoint(context, bounds.size.width, bounds.size.height-10);
1075     CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
1076     CGContextAddLineToPoint(context, bounds.size.width-10, bounds.size.height);
1077     CGContextClosePath( context );
1078     CGContextStrokePath(context);
1079 #endif
1080
1081     if ( !m_isFlipped )
1082     {
1083         CGContextTranslateCTM( context, 0,  [m_osxView bounds].size.height );
1084         CGContextScaleCTM( context, 1, -1 );
1085     }
1086
1087     wxRegion updateRgn;
1088     const NSRect *rects;
1089     NSInteger count;
1090
1091     [slf getRectsBeingDrawn:&rects count:&count];
1092     for ( int i = 0 ; i < count ; ++i )
1093     {
1094         updateRgn.Union(wxFromNSRect(slf, rects[i]) );
1095     }
1096
1097     wxWindow* wxpeer = GetWXPeer();
1098     wxpeer->GetUpdateRegion() = updateRgn;
1099     wxpeer->MacSetCGContextRef( context );
1100
1101     bool handled = wxpeer->MacDoRedraw( 0 );
1102
1103     CGContextRestoreGState( context );
1104
1105     CGContextSaveGState( context );
1106     if ( !handled )
1107     {
1108         // call super
1109         SEL _cmd = @selector(drawRect:);
1110         wxOSX_DrawRectHandlerPtr superimpl = (wxOSX_DrawRectHandlerPtr) [[slf superclass] instanceMethodForSelector:_cmd];
1111         superimpl(slf, _cmd, *(NSRect*)rect);
1112         CGContextRestoreGState( context );
1113         CGContextSaveGState( context );
1114     }
1115     wxpeer->MacPaintChildrenBorders();
1116     wxpeer->MacSetCGContextRef( NULL );
1117     CGContextRestoreGState( context );
1118 }
1119
1120 void wxWidgetCocoaImpl::controlAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
1121 {
1122     wxWindow* wxpeer = (wxWindow*) GetWXPeer();
1123     if ( wxpeer )
1124         wxpeer->OSXHandleClicked(0);
1125 }
1126
1127 void wxWidgetCocoaImpl::controlDoubleAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
1128 {
1129 }
1130
1131 void wxWidgetCocoaImpl::controlTextDidChange()
1132 {
1133     wxWindow* wxpeer = (wxWindow*)GetWXPeer();
1134     if ( wxpeer )
1135     {
1136         wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, wxpeer->GetId());
1137         event.SetEventObject( wxpeer );
1138         event.SetString( static_cast<wxTextCtrl*>(wxpeer)->GetValue() );
1139         wxpeer->HandleWindowEvent( event );
1140     }
1141 }
1142
1143 //
1144
1145 #if OBJC_API_VERSION >= 2
1146
1147 #define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
1148     class_addMethod(c, s, i, t );
1149
1150 #else
1151
1152 #define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
1153     { s, t, i },
1154
1155 #endif
1156
1157 void wxOSXCocoaClassAddWXMethods(Class c)
1158 {
1159
1160 #if OBJC_API_VERSION < 2
1161     static objc_method wxmethods[] =
1162     {
1163 #endif
1164
1165     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1166     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1167     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1168
1169     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1170     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1171     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1172
1173     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseMoved:), (IMP) wxOSX_mouseEvent, "v@:@" )
1174
1175     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1176     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1177     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1178
1179     wxOSX_CLASS_ADD_METHOD(c, @selector(acceptsFirstMouse:), (IMP) wxOSX_acceptsFirstMouse, "v@:@" )
1180
1181     wxOSX_CLASS_ADD_METHOD(c, @selector(scrollWheel:), (IMP) wxOSX_mouseEvent, "v@:@" )
1182     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseEntered:), (IMP) wxOSX_mouseEvent, "v@:@" )
1183     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseExited:), (IMP) wxOSX_mouseEvent, "v@:@" )
1184
1185     wxOSX_CLASS_ADD_METHOD(c, @selector(keyDown:), (IMP) wxOSX_keyEvent, "v@:@" )
1186     wxOSX_CLASS_ADD_METHOD(c, @selector(keyUp:), (IMP) wxOSX_keyEvent, "v@:@" )
1187     wxOSX_CLASS_ADD_METHOD(c, @selector(flagsChanged:), (IMP) wxOSX_keyEvent, "v@:@" )
1188
1189     wxOSX_CLASS_ADD_METHOD(c, @selector(insertText:), (IMP) wxOSX_insertText, "v@:@" )
1190
1191     wxOSX_CLASS_ADD_METHOD(c, @selector(performKeyEquivalent:), (IMP) wxOSX_performKeyEquivalent, "c@:@" )
1192
1193     wxOSX_CLASS_ADD_METHOD(c, @selector(acceptsFirstResponder), (IMP) wxOSX_acceptsFirstResponder, "c@:" )
1194     wxOSX_CLASS_ADD_METHOD(c, @selector(becomeFirstResponder), (IMP) wxOSX_becomeFirstResponder, "c@:" )
1195     wxOSX_CLASS_ADD_METHOD(c, @selector(resignFirstResponder), (IMP) wxOSX_resignFirstResponder, "c@:" )
1196     wxOSX_CLASS_ADD_METHOD(c, @selector(resetCursorRects), (IMP) wxOSX_resetCursorRects, "v@:" )
1197
1198     wxOSX_CLASS_ADD_METHOD(c, @selector(isFlipped), (IMP) wxOSX_isFlipped, "c@:" )
1199     wxOSX_CLASS_ADD_METHOD(c, @selector(drawRect:), (IMP) wxOSX_drawRect, "v@:{_NSRect={_NSPoint=ff}{_NSSize=ff}}" )
1200
1201     wxOSX_CLASS_ADD_METHOD(c, @selector(controlAction:), (IMP) wxOSX_controlAction, "v@:@" )
1202     wxOSX_CLASS_ADD_METHOD(c, @selector(controlDoubleAction:), (IMP) wxOSX_controlDoubleAction, "v@:@" )
1203
1204 #if wxUSE_DRAG_AND_DROP
1205     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingEntered:), (IMP) wxOSX_draggingEntered, "I@:@" )
1206     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingUpdated:), (IMP) wxOSX_draggingUpdated, "I@:@" )
1207     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingExited:), (IMP) wxOSX_draggingExited, "v@:@" )
1208     wxOSX_CLASS_ADD_METHOD(c, @selector(performDragOperation:), (IMP) wxOSX_performDragOperation, "c@:@" )
1209 #endif
1210
1211 #if OBJC_API_VERSION < 2
1212     } ;
1213     static int method_count = WXSIZEOF( wxmethods );
1214     static objc_method_list *wxmethodlist = NULL;
1215     if ( wxmethodlist == NULL )
1216     {
1217         wxmethodlist = (objc_method_list*) malloc(sizeof(objc_method_list) + sizeof(wxmethods) );
1218         memcpy( &wxmethodlist->method_list[0], &wxmethods[0], sizeof(wxmethods) );
1219         wxmethodlist->method_count = method_count;
1220         wxmethodlist->obsolete = 0;
1221     }
1222     class_addMethods( c, wxmethodlist );
1223 #endif
1224 }
1225
1226 //
1227 // C++ implementation class
1228 //
1229
1230 IMPLEMENT_DYNAMIC_CLASS( wxWidgetCocoaImpl , wxWidgetImpl )
1231
1232 wxWidgetCocoaImpl::wxWidgetCocoaImpl( wxWindowMac* peer , WXWidget w, bool isRootControl ) :
1233     wxWidgetImpl( peer, isRootControl )
1234 {
1235     Init();
1236     m_osxView = w;
1237
1238     // check if the user wants to create the control initially hidden
1239     if ( !peer->IsShown() )
1240         SetVisibility(false);
1241
1242     // gc aware handling
1243     if ( m_osxView )
1244         CFRetain(m_osxView);
1245     [m_osxView release];
1246 }
1247
1248 wxWidgetCocoaImpl::wxWidgetCocoaImpl()
1249 {
1250     Init();
1251 }
1252
1253 void wxWidgetCocoaImpl::Init()
1254 {
1255     m_osxView = NULL;
1256     m_isFlipped = true;
1257     m_lastKeyDownEvent = NULL;
1258     m_hasEditor = false;
1259 }
1260
1261 wxWidgetCocoaImpl::~wxWidgetCocoaImpl()
1262 {
1263     RemoveAssociations( this );
1264
1265     if ( !IsRootControl() )
1266     {
1267         NSView *sv = [m_osxView superview];
1268         if ( sv != nil )
1269             [m_osxView removeFromSuperview];
1270     }
1271     // gc aware handling
1272     if ( m_osxView )
1273         CFRelease(m_osxView);
1274 }
1275
1276 bool wxWidgetCocoaImpl::IsVisible() const
1277 {
1278     return [m_osxView isHiddenOrHasHiddenAncestor] == NO;
1279 }
1280
1281 void wxWidgetCocoaImpl::SetVisibility( bool visible )
1282 {
1283     [m_osxView setHidden:(visible ? NO:YES)];
1284 }
1285
1286 // ----------------------------------------------------------------------------
1287 // window animation stuff
1288 // ----------------------------------------------------------------------------
1289
1290 // define a delegate used to refresh the window during animation
1291 @interface wxNSAnimationDelegate : NSObject wxOSX_10_6_AND_LATER(<NSAnimationDelegate>)
1292 {
1293     wxWindow *m_win;
1294     bool m_isDone;
1295 }
1296
1297 - (id)init:(wxWindow *)win;
1298
1299 - (bool)isDone;
1300
1301 // NSAnimationDelegate methods
1302 - (void)animationDidEnd:(NSAnimation*)animation;
1303 - (void)animation:(NSAnimation*)animation
1304         didReachProgressMark:(NSAnimationProgress)progress;
1305 @end
1306
1307 @implementation wxNSAnimationDelegate
1308
1309 - (id)init:(wxWindow *)win
1310 {
1311     [super init];
1312
1313     m_win = win;
1314     m_isDone = false;
1315
1316     return self;
1317 }
1318
1319 - (bool)isDone
1320 {
1321     return m_isDone;
1322 }
1323
1324 - (void)animation:(NSAnimation*)animation
1325         didReachProgressMark:(NSAnimationProgress)progress
1326 {
1327     wxUnusedVar(animation);
1328     wxUnusedVar(progress);
1329
1330     m_win->SendSizeEvent();
1331 }
1332
1333 - (void)animationDidEnd:(NSAnimation*)animation
1334 {
1335     m_isDone = true;
1336 }
1337
1338 @end
1339
1340 /* static */
1341 bool
1342 wxWidgetCocoaImpl::ShowViewOrWindowWithEffect(wxWindow *win,
1343                                               bool show,
1344                                               wxShowEffect effect,
1345                                               unsigned timeout)
1346 {
1347     // create the dictionary describing the animation to perform on this view
1348     NSObject * const
1349         viewOrWin = static_cast<NSObject *>(win->OSXGetViewOrWindow());
1350     NSMutableDictionary * const
1351         dict = [NSMutableDictionary dictionaryWithCapacity:4];
1352     [dict setObject:viewOrWin forKey:NSViewAnimationTargetKey];
1353
1354     // determine the start and end rectangles assuming we're hiding the window
1355     const wxRect rectOrig = win->GetRect();
1356     wxRect rectStart,
1357            rectEnd;
1358     rectStart =
1359     rectEnd = rectOrig;
1360
1361     if ( show )
1362     {
1363         if ( effect == wxSHOW_EFFECT_ROLL_TO_LEFT ||
1364                 effect == wxSHOW_EFFECT_SLIDE_TO_LEFT )
1365             effect = wxSHOW_EFFECT_ROLL_TO_RIGHT;
1366         else if ( effect == wxSHOW_EFFECT_ROLL_TO_RIGHT ||
1367                     effect == wxSHOW_EFFECT_SLIDE_TO_RIGHT )
1368             effect = wxSHOW_EFFECT_ROLL_TO_LEFT;
1369         else if ( effect == wxSHOW_EFFECT_ROLL_TO_TOP ||
1370                     effect == wxSHOW_EFFECT_SLIDE_TO_TOP )
1371             effect = wxSHOW_EFFECT_ROLL_TO_BOTTOM;
1372         else if ( effect == wxSHOW_EFFECT_ROLL_TO_BOTTOM ||
1373                     effect == wxSHOW_EFFECT_SLIDE_TO_BOTTOM )
1374             effect = wxSHOW_EFFECT_ROLL_TO_TOP;
1375     }
1376
1377     switch ( effect )
1378     {
1379         case wxSHOW_EFFECT_ROLL_TO_LEFT:
1380         case wxSHOW_EFFECT_SLIDE_TO_LEFT:
1381             rectEnd.width = 0;
1382             break;
1383
1384         case wxSHOW_EFFECT_ROLL_TO_RIGHT:
1385         case wxSHOW_EFFECT_SLIDE_TO_RIGHT:
1386             rectEnd.x = rectStart.GetRight();
1387             rectEnd.width = 0;
1388             break;
1389
1390         case wxSHOW_EFFECT_ROLL_TO_TOP:
1391         case wxSHOW_EFFECT_SLIDE_TO_TOP:
1392             rectEnd.height = 0;
1393             break;
1394
1395         case wxSHOW_EFFECT_ROLL_TO_BOTTOM:
1396         case wxSHOW_EFFECT_SLIDE_TO_BOTTOM:
1397             rectEnd.y = rectStart.GetBottom();
1398             rectEnd.height = 0;
1399             break;
1400
1401         case wxSHOW_EFFECT_EXPAND:
1402             rectEnd.x = rectStart.x + rectStart.width / 2;
1403             rectEnd.y = rectStart.y + rectStart.height / 2;
1404             rectEnd.width =
1405             rectEnd.height = 0;
1406             break;
1407
1408         case wxSHOW_EFFECT_BLEND:
1409             [dict setObject:(show ? NSViewAnimationFadeInEffect
1410                                   : NSViewAnimationFadeOutEffect)
1411                   forKey:NSViewAnimationEffectKey];
1412             break;
1413
1414         case wxSHOW_EFFECT_NONE:
1415         case wxSHOW_EFFECT_MAX:
1416             wxFAIL_MSG( "unexpected animation effect" );
1417             return false;
1418
1419         default:
1420             wxFAIL_MSG( "unknown animation effect" );
1421             return false;
1422     };
1423
1424     if ( show )
1425     {
1426         // we need to restore it to the original rectangle instead of making it
1427         // disappear
1428         wxSwap(rectStart, rectEnd);
1429
1430         // and as the window is currently hidden, we need to show it for the
1431         // animation to be visible at all (but don't restore it at its full
1432         // rectangle as it shouldn't appear immediately)
1433         win->SetSize(rectStart);
1434         win->Show();
1435     }
1436
1437     NSView * const parentView = [viewOrWin isKindOfClass:[NSView class]]
1438                                     ? [(NSView *)viewOrWin superview]
1439                                     : nil;
1440     const NSRect rStart = wxToNSRect(parentView, rectStart);
1441     const NSRect rEnd = wxToNSRect(parentView, rectEnd);
1442
1443     [dict setObject:[NSValue valueWithRect:rStart]
1444           forKey:NSViewAnimationStartFrameKey];
1445     [dict setObject:[NSValue valueWithRect:rEnd]
1446           forKey:NSViewAnimationEndFrameKey];
1447
1448     // create an animation using the values in the above dictionary
1449     NSViewAnimation * const
1450         anim = [[NSViewAnimation alloc]
1451                 initWithViewAnimations:[NSArray arrayWithObject:dict]];
1452
1453     if ( !timeout )
1454     {
1455         // what is a good default duration? Windows uses 200ms, Web frameworks
1456         // use anything from 250ms to 1s... choose something in the middle
1457         timeout = 500;
1458     }
1459
1460     [anim setDuration:timeout/1000.];   // duration is in seconds here
1461
1462     // if the window being animated changes its layout depending on its size
1463     // (which is almost always the case) we need to redo it during animation
1464     //
1465     // the number of layouts here is arbitrary, but 10 seems like too few (e.g.
1466     // controls in wxInfoBar visibly jump around)
1467     const int NUM_LAYOUTS = 20;
1468     for ( float f = 1./NUM_LAYOUTS; f < 1.; f += 1./NUM_LAYOUTS )
1469         [anim addProgressMark:f];
1470
1471     wxNSAnimationDelegate * const
1472         animDelegate = [[wxNSAnimationDelegate alloc] init:win];
1473     [anim setDelegate:animDelegate];
1474     [anim startAnimation];
1475
1476     // Cocoa is capable of doing animation asynchronously or even from separate
1477     // thread but wx API doesn't provide any way to be notified about the
1478     // animation end and without this we really must ensure that the window has
1479     // the expected (i.e. the same as if a simple Show() had been used) size
1480     // when we return, so block here until the animation finishes
1481     //
1482     // notice that because the default animation mode is NSAnimationBlocking,
1483     // no user input events ought to be processed from here
1484     {
1485         wxEventLoopGuarantor ensureEventLoopExistence;
1486         wxEventLoopBase * const loop = wxEventLoopBase::GetActive();
1487         while ( ![animDelegate isDone] )
1488             loop->Dispatch();
1489     }
1490
1491     if ( !show )
1492     {
1493         // NSViewAnimation is smart enough to hide the NSView being animated at
1494         // the end but we also must ensure that it's hidden for wx too
1495         win->Hide();
1496
1497         // and we must also restore its size because it isn't expected to
1498         // change just because the window was hidden
1499         win->SetSize(rectOrig);
1500     }
1501     else
1502     {
1503         // refresh it once again after the end to ensure that everything is in
1504         // place
1505         win->SendSizeEvent();
1506     }
1507
1508     [anim setDelegate:nil];
1509     [animDelegate release];
1510     [anim release];
1511
1512     return true;
1513 }
1514
1515 bool wxWidgetCocoaImpl::ShowWithEffect(bool show,
1516                                        wxShowEffect effect,
1517                                        unsigned timeout)
1518 {
1519     return ShowViewOrWindowWithEffect(m_wxPeer, show, effect, timeout);
1520 }
1521
1522 void wxWidgetCocoaImpl::Raise()
1523 {
1524     // Not implemented
1525 }
1526
1527 void wxWidgetCocoaImpl::Lower()
1528 {
1529     // Not implemented
1530 }
1531
1532 void wxWidgetCocoaImpl::ScrollRect( const wxRect *WXUNUSED(rect), int WXUNUSED(dx), int WXUNUSED(dy) )
1533 {
1534 #if 1
1535     SetNeedsDisplay() ;
1536 #else
1537     // We should do something like this, but it wasn't working in 10.4.
1538     if (GetNeedsDisplay() )
1539     {
1540         SetNeedsDisplay() ;
1541     }
1542     NSRect r = wxToNSRect( [m_osxView superview], *rect );
1543     NSSize offset = NSMakeSize((float)dx, (float)dy);
1544     [m_osxView scrollRect:r by:offset];
1545 #endif
1546 }
1547
1548 void wxWidgetCocoaImpl::Move(int x, int y, int width, int height)
1549 {
1550     wxWindowMac* parent = GetWXPeer()->GetParent();
1551     // under Cocoa we might have a contentView in the wxParent to which we have to
1552     // adjust the coordinates
1553     if (parent && [m_osxView superview] != parent->GetHandle() )
1554     {
1555         int cx = 0,cy = 0,cw = 0,ch = 0;
1556         if ( parent->GetPeer() )
1557         {
1558             parent->GetPeer()->GetContentArea(cx, cy, cw, ch);
1559             x -= cx;
1560             y -= cy;
1561         }
1562     }
1563     [[m_osxView superview] setNeedsDisplayInRect:[m_osxView frame]];
1564     NSRect r = wxToNSRect( [m_osxView superview], wxRect(x,y,width, height) );
1565     [m_osxView setFrame:r];
1566     [[m_osxView superview] setNeedsDisplayInRect:r];
1567
1568     wxNSView* wxview = (wxNSView*)m_osxView;
1569 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
1570     if ([wxview respondsToSelector:@selector(updateTrackingArea)] )
1571         [wxview updateTrackingArea];
1572 #else
1573     if ([m_osxView respondsToSelector:@selector(trackingTag)] )
1574     {
1575         if ( [wxview trackingTag] )
1576             [wxview removeTrackingRect: [wxview trackingTag]];
1577
1578         [wxview setTrackingTag: [wxview addTrackingRect: [m_osxView bounds] owner: wxview userData: nil assumeInside: NO]];
1579     }
1580 #endif
1581 }
1582
1583 void wxWidgetCocoaImpl::GetPosition( int &x, int &y ) const
1584 {
1585     wxRect r = wxFromNSRect( [m_osxView superview], [m_osxView frame] );
1586     x = r.GetLeft();
1587     y = r.GetTop();
1588 }
1589
1590 void wxWidgetCocoaImpl::GetSize( int &width, int &height ) const
1591 {
1592     NSRect rect = [m_osxView frame];
1593     width = (int)rect.size.width;
1594     height = (int)rect.size.height;
1595 }
1596
1597 void wxWidgetCocoaImpl::GetContentArea( int&left, int &top, int &width, int &height ) const
1598 {
1599     if ( [m_osxView respondsToSelector:@selector(contentView) ] )
1600     {
1601         NSView* cv = [m_osxView contentView];
1602
1603         NSRect bounds = [m_osxView bounds];
1604         NSRect rect = [cv frame];
1605
1606         int y = (int)rect.origin.y;
1607         int x = (int)rect.origin.x;
1608         if ( ![ m_osxView isFlipped ] )
1609             y = (int)(bounds.size.height - (rect.origin.y + rect.size.height));
1610         left = x;
1611         top = y;
1612         width = (int)rect.size.width;
1613         height = (int)rect.size.height;
1614     }
1615     else
1616     {
1617         left = top = 0;
1618         GetSize( width, height );
1619     }
1620 }
1621
1622 void wxWidgetCocoaImpl::SetNeedsDisplay( const wxRect* where )
1623 {
1624     if ( where )
1625         [m_osxView setNeedsDisplayInRect:wxToNSRect(m_osxView, *where )];
1626     else
1627         [m_osxView setNeedsDisplay:YES];
1628 }
1629
1630 bool wxWidgetCocoaImpl::GetNeedsDisplay() const
1631 {
1632     return [m_osxView needsDisplay];
1633 }
1634
1635 bool wxWidgetCocoaImpl::CanFocus() const
1636 {
1637     return [m_osxView canBecomeKeyView] == YES;
1638 }
1639
1640 bool wxWidgetCocoaImpl::HasFocus() const
1641 {
1642     return ( FindFocus() == m_osxView );
1643 }
1644
1645 bool wxWidgetCocoaImpl::SetFocus()
1646 {
1647     if ( !CanFocus() )
1648         return false;
1649
1650     [[m_osxView window] makeFirstResponder: m_osxView] ;
1651     [[m_osxView window] makeKeyAndOrderFront:nil] ;
1652     return true;
1653 }
1654
1655
1656 void wxWidgetCocoaImpl::RemoveFromParent()
1657 {
1658     [m_osxView removeFromSuperview];
1659 }
1660
1661 void wxWidgetCocoaImpl::Embed( wxWidgetImpl *parent )
1662 {
1663     NSView* container = parent->GetWXWidget() ;
1664     wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
1665     [container addSubview:m_osxView];
1666 }
1667
1668 void wxWidgetCocoaImpl::SetBackgroundColour( const wxColour &col )
1669 {
1670     NSView* targetView = m_osxView;
1671     if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
1672         targetView = [(NSScrollView*) m_osxView documentView];
1673
1674     if ( [targetView respondsToSelector:@selector(setBackgroundColor:) ] )
1675     {
1676         [targetView setBackgroundColor:[NSColor colorWithCalibratedRed:(CGFloat) (col.Red() / 255.0)
1677                                                                 green:(CGFloat) (col.Green() / 255.0)
1678                                                                  blue:(CGFloat) (col.Blue() / 255.0)
1679                                                                 alpha:(CGFloat) (col.Alpha() / 255.0)]];
1680     }
1681 }
1682
1683 void wxWidgetCocoaImpl::SetLabel( const wxString& title, wxFontEncoding encoding )
1684 {
1685     if ( [m_osxView respondsToSelector:@selector(setTitle:) ] )
1686     {
1687         wxCFStringRef cf( title , encoding );
1688         [m_osxView setTitle:cf.AsNSString()];
1689     }
1690     else if ( [m_osxView respondsToSelector:@selector(setStringValue:) ] )
1691     {
1692         wxCFStringRef cf( title , encoding );
1693         [m_osxView setStringValue:cf.AsNSString()];
1694     }
1695 }
1696
1697
1698 void  wxWidgetImpl::Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to )
1699 {
1700     NSPoint p = wxToNSPoint( from->GetWXWidget(), *pt );
1701     p = [from->GetWXWidget() convertPoint:p toView:to->GetWXWidget() ];
1702     *pt = wxFromNSPoint( to->GetWXWidget(), p );
1703 }
1704
1705 wxInt32 wxWidgetCocoaImpl::GetValue() const
1706 {
1707     return [(NSControl*)m_osxView intValue];
1708 }
1709
1710 void wxWidgetCocoaImpl::SetValue( wxInt32 v )
1711 {
1712     if (  [m_osxView respondsToSelector:@selector(setIntValue:)] )
1713     {
1714         [m_osxView setIntValue:v];
1715     }
1716     else if (  [m_osxView respondsToSelector:@selector(setFloatValue:)] )
1717     {
1718         [m_osxView setFloatValue:(double)v];
1719     }
1720     else if (  [m_osxView respondsToSelector:@selector(setDoubleValue:)] )
1721     {
1722         [m_osxView setDoubleValue:(double)v];
1723     }
1724 }
1725
1726 void wxWidgetCocoaImpl::SetMinimum( wxInt32 v )
1727 {
1728     if (  [m_osxView respondsToSelector:@selector(setMinValue:)] )
1729     {
1730         [m_osxView setMinValue:(double)v];
1731     }
1732 }
1733
1734 void wxWidgetCocoaImpl::SetMaximum( wxInt32 v )
1735 {
1736     if (  [m_osxView respondsToSelector:@selector(setMaxValue:)] )
1737     {
1738         [m_osxView setMaxValue:(double)v];
1739     }
1740 }
1741
1742 wxInt32 wxWidgetCocoaImpl::GetMinimum() const
1743 {
1744     if (  [m_osxView respondsToSelector:@selector(getMinValue:)] )
1745     {
1746         return (int)[m_osxView minValue];
1747     }
1748     return 0;
1749 }
1750
1751 wxInt32 wxWidgetCocoaImpl::GetMaximum() const
1752 {
1753     if (  [m_osxView respondsToSelector:@selector(getMaxValue:)] )
1754     {
1755         return (int)[m_osxView maxValue];
1756     }
1757     return 0;
1758 }
1759
1760 wxBitmap wxWidgetCocoaImpl::GetBitmap() const
1761 {
1762     wxBitmap bmp;
1763
1764     // TODO: how to create a wxBitmap from NSImage?
1765 #if 0
1766     if ( [m_osxView respondsToSelector:@selector(image:)] )
1767         bmp = [m_osxView image];
1768 #endif
1769
1770     return bmp;
1771 }
1772
1773 void wxWidgetCocoaImpl::SetBitmap( const wxBitmap& bitmap )
1774 {
1775     if (  [m_osxView respondsToSelector:@selector(setImage:)] )
1776     {
1777         [m_osxView setImage:bitmap.GetNSImage()];
1778         [m_osxView setNeedsDisplay:YES];
1779     }
1780 }
1781
1782 void wxWidgetCocoaImpl::SetBitmapPosition( wxDirection dir )
1783 {
1784     if ( [m_osxView respondsToSelector:@selector(setImagePosition:)] )
1785     {
1786         NSCellImagePosition pos;
1787         switch ( dir )
1788         {
1789             case wxLEFT:
1790                 pos = NSImageLeft;
1791                 break;
1792
1793             case wxRIGHT:
1794                 pos = NSImageRight;
1795                 break;
1796
1797             case wxTOP:
1798                 pos = NSImageAbove;
1799                 break;
1800
1801             case wxBOTTOM:
1802                 pos = NSImageBelow;
1803                 break;
1804
1805             default:
1806                 wxFAIL_MSG( "invalid image position" );
1807                 pos = NSNoImage;
1808         }
1809
1810         [m_osxView setImagePosition:pos];
1811     }
1812 }
1813
1814 void wxWidgetCocoaImpl::SetupTabs( const wxNotebook& WXUNUSED(notebook))
1815 {
1816     // implementation in subclass
1817 }
1818
1819 void wxWidgetCocoaImpl::GetBestRect( wxRect *r ) const
1820 {
1821     r->x = r->y = r->width = r->height = 0;
1822
1823     if (  [m_osxView respondsToSelector:@selector(sizeToFit)] )
1824     {
1825         NSRect former = [m_osxView frame];
1826         [m_osxView sizeToFit];
1827         NSRect best = [m_osxView frame];
1828         [m_osxView setFrame:former];
1829         r->width = (int)best.size.width;
1830         r->height = (int)best.size.height;
1831     }
1832 }
1833
1834 bool wxWidgetCocoaImpl::IsEnabled() const
1835 {
1836     if ( [m_osxView respondsToSelector:@selector(isEnabled) ] )
1837         return [m_osxView isEnabled];
1838     return true;
1839 }
1840
1841 void wxWidgetCocoaImpl::Enable( bool enable )
1842 {
1843     if ( [m_osxView respondsToSelector:@selector(setEnabled:) ] )
1844         [m_osxView setEnabled:enable];
1845 }
1846
1847 void wxWidgetCocoaImpl::PulseGauge()
1848 {
1849 }
1850
1851 void wxWidgetCocoaImpl::SetScrollThumb( wxInt32 WXUNUSED(val), wxInt32 WXUNUSED(view) )
1852 {
1853 }
1854
1855 void wxWidgetCocoaImpl::SetControlSize( wxWindowVariant variant )
1856 {
1857     NSControlSize size = NSRegularControlSize;
1858
1859     switch ( variant )
1860     {
1861         case wxWINDOW_VARIANT_NORMAL :
1862             size = NSRegularControlSize;
1863             break ;
1864
1865         case wxWINDOW_VARIANT_SMALL :
1866             size = NSSmallControlSize;
1867             break ;
1868
1869         case wxWINDOW_VARIANT_MINI :
1870             size = NSMiniControlSize;
1871             break ;
1872
1873         case wxWINDOW_VARIANT_LARGE :
1874             size = NSRegularControlSize;
1875             break ;
1876
1877         default:
1878             wxFAIL_MSG(wxT("unexpected window variant"));
1879             break ;
1880     }
1881     if ( [m_osxView respondsToSelector:@selector(setControlSize:)] )
1882         [m_osxView setControlSize:size];
1883     else if ([m_osxView respondsToSelector:@selector(cell)])
1884     {
1885         id cell = [(id)m_osxView cell];
1886         if ([cell respondsToSelector:@selector(setControlSize:)])
1887             [cell setControlSize:size];
1888     }
1889 }
1890
1891 void wxWidgetCocoaImpl::SetFont(wxFont const& font, wxColour const&, long, bool)
1892 {
1893     if ([m_osxView respondsToSelector:@selector(setFont:)])
1894         [m_osxView setFont: font.OSXGetNSFont()];
1895 }
1896
1897 void wxWidgetCocoaImpl::SetToolTip(wxToolTip* tooltip)
1898 {
1899     if (tooltip)
1900     {
1901         wxCFStringRef cf( tooltip->GetTip() , m_wxPeer->GetFont().GetEncoding() );
1902         [m_osxView setToolTip: cf.AsNSString()];
1903     }
1904     else
1905         [m_osxView setToolTip: nil];
1906
1907 }
1908
1909 void wxWidgetCocoaImpl::InstallEventHandler( WXWidget control )
1910 {
1911     WXWidget c =  control ? control : (WXWidget) m_osxView;
1912     wxWidgetImpl::Associate( c, this ) ;
1913     if ([c respondsToSelector:@selector(setAction:)])
1914     {
1915         [c setTarget: c];
1916         [c setAction: @selector(controlAction:)];
1917         if ([c respondsToSelector:@selector(setDoubleAction:)])
1918         {
1919             [c setDoubleAction: @selector(controlDoubleAction:)];
1920         }
1921
1922     }
1923 }
1924
1925 bool wxWidgetCocoaImpl::DoHandleCharEvent(NSEvent *event, NSString *text)
1926 {
1927     wxKeyEvent wxevent(wxEVT_CHAR);
1928     SetupKeyEvent( wxevent, event, text );
1929
1930     return GetWXPeer()->OSXHandleKeyEvent(wxevent);
1931 }
1932
1933 bool wxWidgetCocoaImpl::DoHandleKeyEvent(NSEvent *event)
1934 {
1935     wxKeyEvent wxevent(wxEVT_KEY_DOWN);
1936     SetupKeyEvent( wxevent, event );
1937     bool result = GetWXPeer()->OSXHandleKeyEvent(wxevent);
1938
1939     // this will fire higher level events, like insertText, to help
1940     // us handle EVT_CHAR, etc.
1941
1942     if ( m_wxPeer->MacIsUserPane() && [event type] == NSKeyDown)
1943     {
1944         if ( !result )
1945         {
1946             if ( [m_osxView isKindOfClass:[NSScrollView class] ] )
1947                 [[(NSScrollView*)m_osxView documentView] interpretKeyEvents:[NSArray arrayWithObject:event]];
1948             else
1949                 [m_osxView interpretKeyEvents:[NSArray arrayWithObject:event]];
1950             result = true;
1951         }
1952     }
1953
1954     return result;
1955 }
1956
1957 bool wxWidgetCocoaImpl::DoHandleMouseEvent(NSEvent *event)
1958 {
1959     NSPoint clickLocation;
1960     clickLocation = [m_osxView convertPoint:[event locationInWindow] fromView:nil];
1961     wxPoint pt = wxFromNSPoint( m_osxView, clickLocation );
1962     wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
1963     SetupMouseEvent(wxevent , event) ;
1964     wxevent.m_x = pt.x;
1965     wxevent.m_y = pt.y;
1966
1967     return GetWXPeer()->HandleWindowEvent(wxevent);
1968 }
1969
1970 void wxWidgetCocoaImpl::DoNotifyFocusEvent(bool receivedFocus, wxWidgetImpl* otherWindow)
1971 {
1972     wxWindow* thisWindow = GetWXPeer();
1973     if ( thisWindow->MacGetTopLevelWindow() && NeedsFocusRect() )
1974     {
1975         thisWindow->MacInvalidateBorders();
1976     }
1977
1978     if ( receivedFocus )
1979     {
1980         wxLogTrace(wxT("Focus"), wxT("focus set(%p)"), static_cast<void*>(thisWindow));
1981         wxChildFocusEvent eventFocus((wxWindow*)thisWindow);
1982         thisWindow->HandleWindowEvent(eventFocus);
1983
1984 #if wxUSE_CARET
1985         if ( thisWindow->GetCaret() )
1986             thisWindow->GetCaret()->OnSetFocus();
1987 #endif
1988
1989         wxFocusEvent event(wxEVT_SET_FOCUS, thisWindow->GetId());
1990         event.SetEventObject(thisWindow);
1991         if (otherWindow)
1992             event.SetWindow(otherWindow->GetWXPeer());
1993         thisWindow->HandleWindowEvent(event) ;
1994     }
1995     else // !receivedFocuss
1996     {
1997 #if wxUSE_CARET
1998         if ( thisWindow->GetCaret() )
1999             thisWindow->GetCaret()->OnKillFocus();
2000 #endif
2001
2002         wxLogTrace(wxT("Focus"), wxT("focus lost(%p)"), static_cast<void*>(thisWindow));
2003
2004         wxFocusEvent event( wxEVT_KILL_FOCUS, thisWindow->GetId());
2005         event.SetEventObject(thisWindow);
2006         if (otherWindow)
2007             event.SetWindow(otherWindow->GetWXPeer());
2008         thisWindow->HandleWindowEvent(event) ;
2009     }
2010 }
2011
2012 void wxWidgetCocoaImpl::SetCursor(const wxCursor& cursor)
2013 {
2014     NSPoint location = [NSEvent mouseLocation];
2015     location = [[m_osxView window] convertScreenToBase:location];
2016     NSPoint locationInView = [m_osxView convertPoint:location fromView:nil];
2017
2018     if( NSMouseInRect(locationInView, [m_osxView bounds], YES) )
2019     {
2020         [(NSCursor*)cursor.GetHCURSOR() set];
2021     }
2022     [[m_osxView window] invalidateCursorRectsForView:m_osxView];
2023 }
2024
2025 void wxWidgetCocoaImpl::CaptureMouse()
2026 {
2027     [[m_osxView window] disableCursorRects];
2028 }
2029
2030 void wxWidgetCocoaImpl::ReleaseMouse()
2031 {
2032     [[m_osxView window] enableCursorRects];
2033 }
2034
2035 void wxWidgetCocoaImpl::SetFlipped(bool flipped)
2036 {
2037     m_isFlipped = flipped;
2038 }
2039
2040 //
2041 // Factory methods
2042 //
2043
2044 wxWidgetImpl* wxWidgetImpl::CreateUserPane( wxWindowMac* wxpeer, wxWindowMac* WXUNUSED(parent),
2045     wxWindowID WXUNUSED(id), const wxPoint& pos, const wxSize& size,
2046     long WXUNUSED(style), long WXUNUSED(extraStyle))
2047 {
2048     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
2049     wxNSView* v = [[wxNSView alloc] initWithFrame:r];
2050
2051     // temporary hook for dnd
2052     [v registerForDraggedTypes:[NSArray arrayWithObjects:
2053         NSStringPboardType, NSFilenamesPboardType, NSTIFFPboardType, NSPICTPboardType, NSPDFPboardType, nil]];
2054
2055     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
2056     return c;
2057 }
2058
2059 wxWidgetImpl* wxWidgetImpl::CreateContentView( wxNonOwnedWindow* now )
2060 {
2061     NSWindow* tlw = now->GetWXWindow();
2062     wxNSView* v = [[wxNSView alloc] initWithFrame:[[tlw contentView] frame]];
2063     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( now, v, true );
2064     c->InstallEventHandler();
2065     [tlw setContentView:v];
2066     return c;
2067 }