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