src/osx/cocoa/window.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/cocoa/window.mm
   3 // Purpose:     widgets (non tlw) for cocoa
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     2008-06-20
   7 // RCS-ID:      $Id: window.mm 48805 2007-09-19 14:52:25Z SC $
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #ifndef WX_PRECOMP
  15     #include "wx/dcclient.h"
  16     #include "wx/nonownedwnd.h"
  17     #include "wx/log.h"
  18 #endif
  19
  20 #ifdef __WXMAC__
  21     #include "wx/osx/private.h"
  22 #endif
  23
  24 #if wxUSE_CARET
  25     #include "wx/caret.h"
  26 #endif
  27
  28 #if wxUSE_DRAG_AND_DROP
  29     #include "wx/dnd.h"
  30 #endif
  31
  32 #include <objc/objc-runtime.h>
  33
  34 // Get the window with the focus
  35
  36 WXWidget wxWidgetImpl::FindFocus()
  37 {
  38     NSView* focusedView = nil;
  39     NSWindow* keyWindow = [[NSApplication sharedApplication] keyWindow];
  40     if ( keyWindow != nil )
  41     {
  42         NSResponder* responder = [keyWindow firstResponder];
  43         if ( [responder isKindOfClass:[NSTextView class]] &&
  44             [keyWindow fieldEditor:NO forObject:nil] != nil )
  45         {
  46             focusedView = [(NSTextView*)responder delegate];
  47         }
  48         else
  49         {
  50             if ( [responder isKindOfClass:[NSView class]] )
  51                 focusedView = (NSView*) responder;
  52         }
  53     }
  54     return focusedView;
  55 }
  56
  57 NSRect wxOSXGetFrameForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
  58 {
  59     int x, y, w, h ;
  60
  61     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
  62     wxRect bounds(x,y,w,h);
  63     NSView* sv = (window->GetParent()->GetHandle() );
  64
  65     return wxToNSRect( sv, bounds );
  66 }
  67
  68 @interface wxNSView : NSView
  69 {
  70     NSTrackingRectTag rectTag;
  71 }
  72
  73 // the tracking tag is needed to track mouse enter / exit events
  74 - (void) setTrackingTag: (NSTrackingRectTag)tag;
  75 - (NSTrackingRectTag) trackingTag;
  76 @end // wxNSView
  77
  78 @interface NSView(PossibleMethods)
  79 - (void)setTitle:(NSString *)aString;
  80 - (void)setStringValue:(NSString *)aString;
  81 - (void)setIntValue:(int)anInt;
  82 - (void)setFloatValue:(float)aFloat;
  83 - (void)setDoubleValue:(double)aDouble;
  84
  85 - (double)minValue;
  86 - (double)maxValue;
  87 - (void)setMinValue:(double)aDouble;
  88 - (void)setMaxValue:(double)aDouble;
  89
  90 - (void)sizeToFit;
  91
  92 - (BOOL)isEnabled;
  93 - (void)setEnabled:(BOOL)flag;
  94
  95 - (void)setImage:(NSImage *)image;
  96 - (void)setControlSize:(NSControlSize)size;
  97
  98 - (void)setFont:(NSFont *)fontObject;
  99
 100 - (id)contentView;
 101
 102 - (void)setTarget:(id)anObject;
 103 - (void)setAction:(SEL)aSelector;
 104 - (void)setDoubleAction:(SEL)aSelector;
 105 @end
 106
 107 long wxOSXTranslateCocoaKey( NSEvent* event )
 108 {
 109     long retval = 0;
 110
 111     if ([event type] != NSFlagsChanged)
 112     {
 113         NSString* s = [event charactersIgnoringModifiers];
 114         // backspace char reports as delete w/modifiers for some reason
 115         if ([s length] == 1)
 116         {
 117             switch ( [s characterAtIndex:0] )
 118             {
 119                 // backspace key
 120                 case 0x7F :
 121                 case 8 :
 122                     retval = WXK_BACK;
 123                     break;
 124                 case NSUpArrowFunctionKey :
 125                     retval = WXK_UP;
 126                     break;
 127                 case NSDownArrowFunctionKey :
 128                     retval = WXK_DOWN;
 129                     break;
 130                 case NSLeftArrowFunctionKey :
 131                     retval = WXK_LEFT;
 132                     break;
 133                 case NSRightArrowFunctionKey :
 134                     retval = WXK_RIGHT;
 135                     break;
 136                 case NSInsertFunctionKey  :
 137                     retval = WXK_INSERT;
 138                     break;
 139                 case NSDeleteFunctionKey  :
 140                     retval = WXK_DELETE;
 141                     break;
 142                 case NSHomeFunctionKey  :
 143                     retval = WXK_HOME;
 144                     break;
 145         //        case NSBeginFunctionKey  :
 146         //            retval = WXK_BEGIN;
 147         //            break;
 148                 case NSEndFunctionKey  :
 149                     retval = WXK_END;
 150                     break;
 151                 case NSPageUpFunctionKey  :
 152                     retval = WXK_PAGEUP;
 153                     break;
 154                case NSPageDownFunctionKey  :
 155                     retval = WXK_PAGEDOWN;
 156                     break;
 157                case NSHelpFunctionKey  :
 158                     retval = WXK_HELP;
 159                     break;
 160                 default:
 161                     int intchar = [s characterAtIndex: 0];
 162                     if ( intchar >= NSF1FunctionKey && intchar <= NSF24FunctionKey )
 163                         retval = WXK_F1 + (intchar - NSF1FunctionKey );
 164                     break;
 165             }
 166         }
 167     }
 168
 169     // Some keys don't seem to have constants. The code mimics the approach
 170     // taken by WebKit. See:
 171     // http://trac.webkit.org/browser/trunk/WebCore/platform/mac/KeyEventMac.mm
 172     switch( [event keyCode] )
 173     {
 174         // command key
 175         case 54:
 176         case 55:
 177             retval = WXK_COMMAND;
 178             break;
 179         // caps locks key
 180         case 57: // Capslock
 181             retval = WXK_CAPITAL;
 182             break;
 183         // shift key
 184         case 56: // Left Shift
 185         case 60: // Right Shift
 186             retval = WXK_SHIFT;
 187             break;
 188         // alt key
 189         case 58: // Left Alt
 190         case 61: // Right Alt
 191             retval = WXK_ALT;
 192             break;
 193         // ctrl key
 194         case 59: // Left Ctrl
 195         case 62: // Right Ctrl
 196             retval = WXK_CONTROL;
 197             break;
 198         // clear key
 199         case 71:
 200             retval = WXK_CLEAR;
 201             break;
 202         // tab key
 203         case 48:
 204             retval = WXK_TAB;
 205             break;
 206
 207         case 75: // /
 208             retval = WXK_NUMPAD_DIVIDE;
 209             break;
 210         case 67: // *
 211             retval = WXK_NUMPAD_MULTIPLY;
 212             break;
 213         case 78: // -
 214             retval = WXK_NUMPAD_SUBTRACT;
 215             break;
 216         case 69: // +
 217             retval = WXK_NUMPAD_ADD;
 218             break;
 219         case 76: // Enter
 220             retval = WXK_NUMPAD_ENTER;
 221             break;
 222         case 65: // .
 223             retval = WXK_NUMPAD_DECIMAL;
 224             break;
 225         case 82: // 0
 226             retval = WXK_NUMPAD0;
 227             break;
 228         case 83: // 1
 229             retval = WXK_NUMPAD1;
 230             break;
 231         case 84: // 2
 232             retval = WXK_NUMPAD2;
 233             break;
 234         case 85: // 3
 235             retval = WXK_NUMPAD3;
 236             break;
 237         case 86: // 4
 238             retval = WXK_NUMPAD4;
 239             break;
 240         case 87: // 5
 241             retval = WXK_NUMPAD5;
 242             break;
 243         case 88: // 6
 244             retval = WXK_NUMPAD6;
 245             break;
 246         case 89: // 7
 247             retval = WXK_NUMPAD7;
 248             break;
 249         case 91: // 8
 250             retval = WXK_NUMPAD8;
 251             break;
 252         case 92: // 9
 253             retval = WXK_NUMPAD9;
 254             break;
 255         default:
 256             //retval = [event keyCode];
 257             break;
 258     }
 259     return retval;
 260 }
 261
 262 void SetupKeyEvent( wxKeyEvent &wxevent , NSEvent * nsEvent, NSString* charString = NULL )
 263 {
 264     UInt32 modifiers = [nsEvent modifierFlags] ;
 265     int eventType = [nsEvent type];
 266
 267     wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
 268     wxevent.m_controlDown = modifiers & NSControlKeyMask;
 269     wxevent.m_altDown = modifiers & NSAlternateKeyMask;
 270     wxevent.m_metaDown = modifiers & NSCommandKeyMask;
 271
 272     wxevent.m_rawCode = [nsEvent keyCode];
 273     wxevent.m_rawFlags = modifiers;
 274
 275     wxevent.SetTimestamp( [nsEvent timestamp] * 1000.0 ) ;
 276
 277     wxString chars;
 278     if ( eventType != NSFlagsChanged )
 279     {
 280         NSString* nschars = (wxevent.GetEventType() != wxEVT_CHAR) ? [nsEvent charactersIgnoringModifiers] : [nsEvent characters];
 281         if ( charString )
 282         {
 283             // if charString is set, it did not come from key up / key down
 284             wxevent.SetEventType( wxEVT_CHAR );
 285             wxCFStringRef cfchars((CFStringRef)[charString retain]);
 286             chars = cfchars.AsString();
 287         }
 288         else if ( nschars )
 289         {
 290             wxCFStringRef cfchars((CFStringRef)[nschars retain]);
 291             chars = cfchars.AsString();
 292         }
 293     }
 294
 295     int aunichar = chars.Length() > 0 ? chars[0] : 0;
 296     long keyval = 0;
 297
 298     if (wxevent.GetEventType() != wxEVT_CHAR)
 299     {
 300         keyval = wxOSXTranslateCocoaKey(nsEvent) ;
 301         switch (eventType)
 302         {
 303             case NSKeyDown :
 304                 wxevent.SetEventType( wxEVT_KEY_DOWN )  ;
 305                 break;
 306             case NSKeyUp :
 307                 wxevent.SetEventType( wxEVT_KEY_UP )  ;
 308                 break;
 309             case NSFlagsChanged :
 310                 switch (keyval)
 311                 {
 312                     case WXK_CONTROL:
 313                         wxevent.SetEventType( wxevent.m_controlDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 314                         break;
 315                     case WXK_SHIFT:
 316                         wxevent.SetEventType( wxevent.m_shiftDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 317                         break;
 318                     case WXK_ALT:
 319                         wxevent.SetEventType( wxevent.m_altDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 320                         break;
 321                     case WXK_COMMAND:
 322                         wxevent.SetEventType( wxevent.m_metaDown ? wxEVT_KEY_DOWN : wxEVT_KEY_UP);
 323                         break;
 324                 }
 325                 break;
 326             default :
 327                 break ;
 328         }
 329     }
 330
 331     if ( !keyval )
 332     {
 333         if ( wxevent.GetEventType() == wxEVT_KEY_UP || wxevent.GetEventType() == wxEVT_KEY_DOWN )
 334             keyval = wxToupper( aunichar ) ;
 335         else
 336             keyval = aunichar;
 337     }
 338
 339 #if wxUSE_UNICODE
 340     wxevent.m_uniChar = aunichar;
 341 #endif
 342     wxevent.m_keyCode = keyval;
 343 }
 344
 345 UInt32 g_lastButton = 0 ;
 346 bool g_lastButtonWasFakeRight = false ;
 347
 348 void SetupMouseEvent( wxMouseEvent &wxevent , NSEvent * nsEvent )
 349 {
 350     int eventType = [nsEvent type];
 351     UInt32 modifiers = [nsEvent modifierFlags] ;
 352     wxPoint screenMouseLocation = wxFromNSPoint( NULL, [nsEvent locationInWindow]);
 353
 354     // these parameters are not given for all events
 355     UInt32 button = [nsEvent buttonNumber];
 356     UInt32 clickCount = 0;
 357
 358     wxevent.m_x = screenMouseLocation.x;
 359     wxevent.m_y = screenMouseLocation.y;
 360     wxevent.m_shiftDown = modifiers & NSShiftKeyMask;
 361     wxevent.m_controlDown = modifiers & NSControlKeyMask;
 362     wxevent.m_altDown = modifiers & NSAlternateKeyMask;
 363     wxevent.m_metaDown = modifiers & NSCommandKeyMask;
 364     wxevent.SetTimestamp( [nsEvent timestamp] * 1000.0 ) ;
 365
 366     UInt32 mouseChord = 0;
 367
 368     switch (eventType)
 369     {
 370         case NSLeftMouseDown :
 371         case NSLeftMouseDragged :
 372             mouseChord = 1U;
 373             break;
 374         case NSRightMouseDown :
 375         case NSRightMouseDragged :
 376             mouseChord = 2U;
 377             break;
 378         case NSOtherMouseDown :
 379         case NSOtherMouseDragged :
 380             mouseChord = 4U;
 381             break;
 382     }
 383
 384     // a control click is interpreted as a right click
 385     bool thisButtonIsFakeRight = false ;
 386     if ( button == 0 && (modifiers & NSControlKeyMask) )
 387     {
 388         button = 1 ;
 389         thisButtonIsFakeRight = true ;
 390     }
 391
 392     // otherwise we report double clicks by connecting a left click with a ctrl-left click
 393     if ( clickCount > 1 && button != g_lastButton )
 394         clickCount = 1 ;
 395
 396     // we must make sure that our synthetic 'right' button corresponds in
 397     // mouse down, moved and mouse up, and does not deliver a right down and left up
 398     switch (eventType)
 399     {
 400         case NSLeftMouseDown :
 401         case NSRightMouseDown :
 402         case NSOtherMouseDown :
 403             g_lastButton = button ;
 404             g_lastButtonWasFakeRight = thisButtonIsFakeRight ;
 405             break;
 406      }
 407
 408     if ( button == 0 )
 409     {
 410         g_lastButton = 0 ;
 411         g_lastButtonWasFakeRight = false ;
 412     }
 413     else if ( g_lastButton == 1 && g_lastButtonWasFakeRight )
 414         button = g_lastButton ;
 415
 416     // Adjust the chord mask to remove the primary button and add the
 417     // secondary button.  It is possible that the secondary button is
 418     // already pressed, e.g. on a mouse connected to a laptop, but this
 419     // possibility is ignored here:
 420     if( thisButtonIsFakeRight && ( mouseChord & 1U ) )
 421         mouseChord = ((mouseChord & ~1U) | 2U);
 422
 423     if(mouseChord & 1U)
 424                 wxevent.m_leftDown = true ;
 425     if(mouseChord & 2U)
 426                 wxevent.m_rightDown = true ;
 427     if(mouseChord & 4U)
 428                 wxevent.m_middleDown = true ;
 429
 430     // translate into wx types
 431     switch (eventType)
 432     {
 433         case NSLeftMouseDown :
 434         case NSRightMouseDown :
 435         case NSOtherMouseDown :
 436             clickCount = [nsEvent clickCount];
 437             switch ( button )
 438             {
 439                 case 0 :
 440                     wxevent.SetEventType( clickCount > 1 ? wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN )  ;
 441                     break ;
 442
 443                 case 1 :
 444                     wxevent.SetEventType( clickCount > 1 ? wxEVT_RIGHT_DCLICK : wxEVT_RIGHT_DOWN ) ;
 445                     break ;
 446
 447                 case 2 :
 448                     wxevent.SetEventType( clickCount > 1 ? wxEVT_MIDDLE_DCLICK : wxEVT_MIDDLE_DOWN ) ;
 449                     break ;
 450
 451                 default:
 452                     break ;
 453             }
 454             break ;
 455
 456         case NSLeftMouseUp :
 457         case NSRightMouseUp :
 458         case NSOtherMouseUp :
 459             clickCount = [nsEvent clickCount];
 460             switch ( button )
 461             {
 462                 case 0 :
 463                     wxevent.SetEventType( wxEVT_LEFT_UP )  ;
 464                     break ;
 465
 466                 case 1 :
 467                     wxevent.SetEventType( wxEVT_RIGHT_UP ) ;
 468                     break ;
 469
 470                 case 2 :
 471                     wxevent.SetEventType( wxEVT_MIDDLE_UP ) ;
 472                     break ;
 473
 474                 default:
 475                     break ;
 476             }
 477             break ;
 478
 479      case NSScrollWheel :
 480         {
 481             wxevent.SetEventType( wxEVT_MOUSEWHEEL ) ;
 482             wxevent.m_wheelDelta = 10;
 483             wxevent.m_linesPerAction = 1;
 484
 485             if ( fabs([nsEvent deltaX]) > fabs([nsEvent deltaY]) )
 486             {
 487                 wxevent.m_wheelAxis = 1;
 488                 wxevent.m_wheelRotation = [nsEvent deltaX] * 10.0;
 489             }
 490             else
 491             {
 492                 wxevent.m_wheelRotation = [nsEvent deltaY] * 10.0;
 493             }
 494         }
 495         break ;
 496
 497         case NSMouseEntered :
 498             wxevent.SetEventType( wxEVT_ENTER_WINDOW ) ;
 499             break;
 500         case NSMouseExited :
 501             wxevent.SetEventType( wxEVT_LEAVE_WINDOW ) ;
 502             break;
 503         case NSLeftMouseDragged :
 504         case NSRightMouseDragged :
 505         case NSOtherMouseDragged :
 506         case NSMouseMoved :
 507             wxevent.SetEventType( wxEVT_MOTION ) ;
 508             break;
 509         default :
 510             break ;
 511     }
 512
 513     wxevent.m_clickCount = clickCount;
 514
 515 }
 516
 517 @implementation wxNSView
 518
 519 + (void)initialize
 520 {
 521     static BOOL initialized = NO;
 522     if (!initialized)
 523     {
 524         initialized = YES;
 525         wxOSXCocoaClassAddWXMethods( self );
 526     }
 527 }
 528
 529 - (void) setTrackingTag: (NSTrackingRectTag)tag
 530 {
 531     rectTag = tag;
 532 }
 533
 534 - (NSTrackingRectTag) trackingTag
 535 {
 536     return rectTag;
 537 }
 538
 539 @end // wxNSView
 540
 541 //
 542 // event handlers
 543 //
 544
 545 #if wxUSE_DRAG_AND_DROP
 546
 547 // see http://lists.apple.com/archives/Cocoa-dev/2005/Jul/msg01244.html
 548 // for details on the NSPasteboard -> PasteboardRef conversion
 549
 550 NSDragOperation wxOSX_draggingEntered( id self, SEL _cmd, id <NSDraggingInfo>sender )
 551 {
 552     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 553     if (impl == NULL)
 554         return NSDragOperationNone;
 555
 556     return impl->draggingEntered(sender, self, _cmd);
 557 }
 558
 559 void wxOSX_draggingExited( id self, SEL _cmd, id <NSDraggingInfo> sender )
 560 {
 561     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 562     if (impl == NULL)
 563         return ;
 564
 565     return impl->draggingExited(sender, self, _cmd);
 566 }
 567
 568 NSDragOperation wxOSX_draggingUpdated( id self, SEL _cmd, id <NSDraggingInfo>sender )
 569 {
 570     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 571     if (impl == NULL)
 572         return NSDragOperationNone;
 573
 574     return impl->draggingUpdated(sender, self, _cmd);
 575 }
 576
 577 BOOL wxOSX_performDragOperation( id self, SEL _cmd, id <NSDraggingInfo> sender )
 578 {
 579     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 580     if (impl == NULL)
 581         return NSDragOperationNone;
 582
 583     return impl->performDragOperation(sender, self, _cmd) ? YES:NO ;
 584 }
 585
 586 void wxOSX_mouseEvent(NSView* self, SEL _cmd, NSEvent *event)
 587 {
 588     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 589     if (impl == NULL)
 590         return;
 591
 592     impl->mouseEvent(event, self, _cmd);
 593 }
 594
 595 void wxOSX_keyEvent(NSView* self, SEL _cmd, NSEvent *event)
 596 {
 597     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 598     if (impl == NULL)
 599         return;
 600
 601     impl->keyEvent(event, self, _cmd);
 602 }
 603
 604 void wxOSX_insertText(NSView* self, SEL _cmd, NSString* text)
 605 {
 606     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 607     if (impl == NULL)
 608         return;
 609
 610     impl->insertText(text, self, _cmd);
 611 }
 612
 613 BOOL wxOSX_performKeyEquivalent(NSView* self, SEL _cmd, NSEvent *event)
 614 {
 615     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 616     if (impl == NULL)
 617         return NO;
 618
 619     return impl->performKeyEquivalent(event, self, _cmd);
 620 }
 621
 622 BOOL wxOSX_acceptsFirstResponder(NSView* self, SEL _cmd)
 623 {
 624     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 625     if (impl == NULL)
 626         return NO;
 627
 628     return impl->acceptsFirstResponder(self, _cmd);
 629 }
 630
 631 BOOL wxOSX_becomeFirstResponder(NSView* self, SEL _cmd)
 632 {
 633     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 634     if (impl == NULL)
 635         return NO;
 636
 637     return impl->becomeFirstResponder(self, _cmd);
 638 }
 639
 640 BOOL wxOSX_resignFirstResponder(NSView* self, SEL _cmd)
 641 {
 642     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 643     if (impl == NULL)
 644         return NO;
 645
 646     return impl->resignFirstResponder(self, _cmd);
 647 }
 648
 649 void wxOSX_resetCursorRects(NSView* self, SEL _cmd)
 650 {
 651     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 652     if (impl == NULL)
 653         return;
 654
 655     impl->resetCursorRects(self, _cmd);
 656 }
 657
 658 BOOL wxOSX_isFlipped(NSView* self, SEL _cmd)
 659 {
 660     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 661     if (impl == NULL)
 662         return NO;
 663
 664     return impl->isFlipped(self, _cmd) ? YES:NO;
 665 }
 666
 667 void wxOSX_drawRect(NSView* self, SEL _cmd, NSRect rect)
 668 {
 669     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 670     if (impl == NULL)
 671         return;
 672
 673     return impl->drawRect(&rect, self, _cmd);
 674 }
 675
 676 void wxOSX_controlAction(NSView* self, SEL _cmd, id sender)
 677 {
 678     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 679     if (impl == NULL)
 680         return;
 681
 682     impl->controlAction(self, _cmd, sender);
 683 }
 684
 685 void wxOSX_controlDoubleAction(NSView* self, SEL _cmd, id sender)
 686 {
 687     wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
 688     if (impl == NULL)
 689         return;
 690
 691     impl->controlDoubleAction(self, _cmd, sender);
 692 }
 693
 694 unsigned int wxWidgetCocoaImpl::draggingEntered(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 695 {
 696     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 697     NSPasteboard *pboard = [sender draggingPasteboard];
 698     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 699
 700     wxWindow* wxpeer = GetWXPeer();
 701     if ( wxpeer == NULL )
 702         return NSDragOperationNone;
 703
 704     wxDropTarget* target = wxpeer->GetDropTarget();
 705     if ( target == NULL )
 706         return NSDragOperationNone;
 707
 708     wxDragResult result = wxDragNone;
 709     wxPoint pt = wxFromNSPoint( m_osxView, [sender draggingLocation] );
 710
 711     if ( sourceDragMask & NSDragOperationLink )
 712         result = wxDragLink;
 713     else if ( sourceDragMask & NSDragOperationCopy )
 714         result = wxDragCopy;
 715     else if ( sourceDragMask & NSDragOperationMove )
 716         result = wxDragMove;
 717
 718     PasteboardRef pboardRef;
 719     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 720     target->SetCurrentDragPasteboard(pboardRef);
 721     result = target->OnEnter(pt.x, pt.y, result);
 722     CFRelease(pboardRef);
 723
 724     NSDragOperation nsresult = NSDragOperationNone;
 725     switch (result )
 726     {
 727         case wxDragLink:
 728             nsresult = NSDragOperationLink;
 729         case wxDragMove:
 730             nsresult = NSDragOperationMove;
 731         case wxDragCopy:
 732             nsresult = NSDragOperationCopy;
 733         default :
 734             break;
 735     }
 736     return nsresult;
 737 }
 738
 739 void wxWidgetCocoaImpl::draggingExited(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 740 {
 741     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 742     NSPasteboard *pboard = [sender draggingPasteboard];
 743
 744     wxWindow* wxpeer = GetWXPeer();
 745     if ( wxpeer == NULL )
 746         return;
 747
 748     wxDropTarget* target = wxpeer->GetDropTarget();
 749     if ( target == NULL )
 750         return;
 751
 752     PasteboardRef pboardRef;
 753     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 754     target->SetCurrentDragPasteboard(pboardRef);
 755     target->OnLeave();
 756     CFRelease(pboardRef);
 757  }
 758
 759 unsigned int wxWidgetCocoaImpl::draggingUpdated(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 760 {
 761     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 762     NSPasteboard *pboard = [sender draggingPasteboard];
 763     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 764
 765     wxWindow* wxpeer = GetWXPeer();
 766     if ( wxpeer == NULL )
 767         return NSDragOperationNone;
 768
 769     wxDropTarget* target = wxpeer->GetDropTarget();
 770     if ( target == NULL )
 771         return NSDragOperationNone;
 772
 773     wxDragResult result = wxDragNone;
 774     wxPoint pt = wxFromNSPoint( m_osxView, [sender draggingLocation] );
 775
 776     if ( sourceDragMask & NSDragOperationLink )
 777         result = wxDragLink;
 778     else if ( sourceDragMask & NSDragOperationCopy )
 779         result = wxDragCopy;
 780     else if ( sourceDragMask & NSDragOperationMove )
 781         result = wxDragMove;
 782
 783     PasteboardRef pboardRef;
 784     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 785     target->SetCurrentDragPasteboard(pboardRef);
 786     result = target->OnDragOver(pt.x, pt.y, result);
 787     CFRelease(pboardRef);
 788
 789     NSDragOperation nsresult = NSDragOperationNone;
 790     switch (result )
 791     {
 792         case wxDragLink:
 793             nsresult = NSDragOperationLink;
 794         case wxDragMove:
 795             nsresult = NSDragOperationMove;
 796         case wxDragCopy:
 797             nsresult = NSDragOperationCopy;
 798         default :
 799             break;
 800     }
 801     return nsresult;
 802 }
 803
 804 bool wxWidgetCocoaImpl::performDragOperation(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 805 {
 806     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 807
 808     NSPasteboard *pboard = [sender draggingPasteboard];
 809     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 810
 811     wxWindow* wxpeer = GetWXPeer();
 812     wxDropTarget* target = wxpeer->GetDropTarget();
 813     wxDragResult result = wxDragNone;
 814     wxPoint pt = wxFromNSPoint( m_osxView, [sender draggingLocation] );
 815
 816     if ( sourceDragMask & NSDragOperationLink )
 817         result = wxDragLink;
 818     else if ( sourceDragMask & NSDragOperationCopy )
 819         result = wxDragCopy;
 820     else if ( sourceDragMask & NSDragOperationMove )
 821         result = wxDragMove;
 822
 823     PasteboardRef pboardRef;
 824     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 825     target->SetCurrentDragPasteboard(pboardRef);
 826     result = target->OnData(pt.x, pt.y, result);
 827     CFRelease(pboardRef);
 828
 829     return result != wxDragNone;
 830 }
 831
 832 #endif
 833
 834 typedef void (*wxOSX_TextEventHandlerPtr)(NSView* self, SEL _cmd, NSString *event);
 835 typedef void (*wxOSX_EventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 836 typedef BOOL (*wxOSX_PerformKeyEventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 837 typedef BOOL (*wxOSX_FocusHandlerPtr)(NSView* self, SEL _cmd);
 838 typedef BOOL (*wxOSX_ResetCursorRectsHandlerPtr)(NSView* self, SEL _cmd);
 839 typedef BOOL (*wxOSX_DrawRectHandlerPtr)(NSView* self, SEL _cmd, NSRect rect);
 840
 841 void wxWidgetCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 842 {
 843     if ( !DoHandleMouseEvent(event) )
 844     {
 845         wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 846         superimpl(slf, (SEL)_cmd, event);
 847     }
 848 }
 849
 850 void wxWidgetCocoaImpl::keyEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 851 {
 852     if ( [[slf window] firstResponder] != slf || !DoHandleKeyEvent(event) )
 853     {
 854         wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 855         superimpl(slf, (SEL)_cmd, event);
 856     }
 857 }
 858
 859 void wxWidgetCocoaImpl::insertText(NSString* text, WXWidget slf, void *_cmd)
 860 {
 861     if (m_lastKeyDownEvent && !DoHandleCharEvent(m_lastKeyDownEvent, text) )
 862     {
 863             wxOSX_TextEventHandlerPtr superimpl = (wxOSX_TextEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 864             superimpl(slf, (SEL)_cmd, text);
 865     }
 866     m_lastKeyDownEvent = NULL;
 867 }
 868
 869
 870 bool wxWidgetCocoaImpl::performKeyEquivalent(WX_NSEvent event, WXWidget slf, void *_cmd)
 871 {
 872     wxOSX_PerformKeyEventHandlerPtr superimpl = (wxOSX_PerformKeyEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 873     return superimpl(slf, (SEL)_cmd, event);
 874 }
 875
 876 bool wxWidgetCocoaImpl::acceptsFirstResponder(WXWidget slf, void *_cmd)
 877 {
 878     if ( m_wxPeer->MacIsUserPane() )
 879         return m_wxPeer->AcceptsFocus();
 880     else
 881     {
 882         wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 883         return superimpl(slf, (SEL)_cmd);
 884     }
 885 }
 886
 887 bool wxWidgetCocoaImpl::becomeFirstResponder(WXWidget slf, void *_cmd)
 888 {
 889     wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 890     // get the current focus before running becomeFirstResponder
 891     NSView* otherView = FindFocus();
 892     wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
 893     BOOL r = superimpl(slf, (SEL)_cmd);
 894     if ( r )
 895     {
 896         DoNotifyFocusEvent( true, otherWindow );
 897     }
 898     return r;
 899 }
 900
 901 bool wxWidgetCocoaImpl::resignFirstResponder(WXWidget slf, void *_cmd)
 902 {
 903     wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 904     BOOL r = superimpl(slf, (SEL)_cmd);
 905     // get the current focus after running resignFirstResponder
 906     NSView* otherView = FindFocus();
 907     wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
 908     // NSTextViews have an editor as true responder, therefore the might get the
 909     // resign notification if their editor takes over, don't trigger any event hen
 910     if ( r && otherWindow != this)
 911     {
 912         DoNotifyFocusEvent( false, otherWindow );
 913     }
 914     return r;
 915 }
 916
 917 void wxWidgetCocoaImpl::resetCursorRects(WXWidget slf, void *_cmd)
 918 {
 919     wxWindow* wxpeer = GetWXPeer();
 920     if ( wxpeer )
 921     {
 922         NSCursor *cursor = (NSCursor*)wxpeer->GetCursor().GetHCURSOR();
 923         if (cursor == NULL)
 924         {
 925             wxOSX_ResetCursorRectsHandlerPtr superimpl = (wxOSX_ResetCursorRectsHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 926             superimpl(slf, (SEL)_cmd);
 927         }
 928         else
 929         {
 930             [slf addCursorRect: [slf bounds]
 931                 cursor: cursor];
 932         }
 933     }
 934 }
 935
 936 bool wxWidgetCocoaImpl::isFlipped(WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 937 {
 938     return m_isFlipped;
 939 }
 940
 941
 942 #define OSX_DEBUG_DRAWING 0
 943
 944 void wxWidgetCocoaImpl::drawRect(void* rect, WXWidget slf, void *WXUNUSED(_cmd))
 945 {
 946     CGContextRef context = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort];
 947     CGContextSaveGState( context );
 948
 949 #if OSX_DEBUG_DRAWING
 950     CGContextBeginPath( context );
 951     CGContextMoveToPoint(context, 0, 0);
 952     NSRect bounds = [self bounds];
 953     CGContextAddLineToPoint(context, 10, 0);
 954     CGContextMoveToPoint(context, 0, 0);
 955     CGContextAddLineToPoint(context, 0, 10);
 956     CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
 957     CGContextAddLineToPoint(context, bounds.size.width, bounds.size.height-10);
 958     CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
 959     CGContextAddLineToPoint(context, bounds.size.width-10, bounds.size.height);
 960     CGContextClosePath( context );
 961     CGContextStrokePath(context);
 962 #endif
 963
 964     if ( !m_isFlipped )
 965     {
 966         CGContextTranslateCTM( context, 0,  [m_osxView bounds].size.height );
 967         CGContextScaleCTM( context, 1, -1 );
 968     }
 969
 970     wxRegion updateRgn;
 971     const NSRect *rects;
 972     NSInteger count;
 973
 974     [slf getRectsBeingDrawn:&rects count:&count];
 975     for ( int i = 0 ; i < count ; ++i )
 976     {
 977         updateRgn.Union(wxFromNSRect(slf, rects[i]) );
 978     }
 979
 980     wxWindow* wxpeer = GetWXPeer();
 981     wxpeer->GetUpdateRegion() = updateRgn;
 982     wxpeer->MacSetCGContextRef( context );
 983
 984     bool handled = wxpeer->MacDoRedraw( 0 );
 985
 986     CGContextRestoreGState( context );
 987
 988     CGContextSaveGState( context );
 989     if ( !handled )
 990     {
 991         // call super
 992         SEL _cmd = @selector(drawRect:);
 993         wxOSX_DrawRectHandlerPtr superimpl = (wxOSX_DrawRectHandlerPtr) [[slf superclass] instanceMethodForSelector:_cmd];
 994         superimpl(slf, _cmd, *(NSRect*)rect);
 995         CGContextRestoreGState( context );
 996         CGContextSaveGState( context );
 997     }
 998     wxpeer->MacPaintChildrenBorders();
 999     wxpeer->MacSetCGContextRef( NULL );
1000     CGContextRestoreGState( context );
1001 }
1002
1003 void wxWidgetCocoaImpl::controlAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
1004 {
1005     wxWindow* wxpeer = (wxWindow*) GetWXPeer();
1006     if ( wxpeer )
1007         wxpeer->OSXHandleClicked(0);
1008 }
1009
1010 void wxWidgetCocoaImpl::controlDoubleAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
1011 {
1012 }
1013
1014 //
1015
1016 #if OBJC_API_VERSION >= 2
1017
1018 #define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
1019     class_addMethod(c, s, i, t );
1020
1021 #else
1022
1023 #define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
1024     { s, t, i },
1025
1026 #endif
1027
1028 void wxOSXCocoaClassAddWXMethods(Class c)
1029 {
1030
1031 #if OBJC_API_VERSION < 2
1032     static objc_method wxmethods[] =
1033     {
1034 #endif
1035
1036     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1037     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1038     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1039
1040     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1041     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1042     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1043
1044     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseMoved:), (IMP) wxOSX_mouseEvent, "v@:@" )
1045
1046     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1047     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1048     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1049
1050     wxOSX_CLASS_ADD_METHOD(c, @selector(scrollWheel:), (IMP) wxOSX_mouseEvent, "v@:@" )
1051     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseEntered:), (IMP) wxOSX_mouseEvent, "v@:@" )
1052     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseExited:), (IMP) wxOSX_mouseEvent, "v@:@" )
1053
1054     wxOSX_CLASS_ADD_METHOD(c, @selector(keyDown:), (IMP) wxOSX_keyEvent, "v@:@" )
1055     wxOSX_CLASS_ADD_METHOD(c, @selector(keyUp:), (IMP) wxOSX_keyEvent, "v@:@" )
1056     wxOSX_CLASS_ADD_METHOD(c, @selector(flagsChanged:), (IMP) wxOSX_keyEvent, "v@:@" )
1057
1058     wxOSX_CLASS_ADD_METHOD(c, @selector(insertText:), (IMP) wxOSX_insertText, "v@:@" )
1059
1060     wxOSX_CLASS_ADD_METHOD(c, @selector(performKeyEquivalent:), (IMP) wxOSX_performKeyEquivalent, "v@:@" )
1061
1062     wxOSX_CLASS_ADD_METHOD(c, @selector(acceptsFirstResponder), (IMP) wxOSX_acceptsFirstResponder, "c@:" )
1063     wxOSX_CLASS_ADD_METHOD(c, @selector(becomeFirstResponder), (IMP) wxOSX_becomeFirstResponder, "c@:" )
1064     wxOSX_CLASS_ADD_METHOD(c, @selector(resignFirstResponder), (IMP) wxOSX_resignFirstResponder, "c@:" )
1065     wxOSX_CLASS_ADD_METHOD(c, @selector(resetCursorRects), (IMP) wxOSX_resetCursorRects, "v@:" )
1066
1067     wxOSX_CLASS_ADD_METHOD(c, @selector(isFlipped), (IMP) wxOSX_isFlipped, "c@:" )
1068     wxOSX_CLASS_ADD_METHOD(c, @selector(drawRect:), (IMP) wxOSX_drawRect, "v@:{_NSRect={_NSPoint=ff}{_NSSize=ff}}" )
1069
1070     wxOSX_CLASS_ADD_METHOD(c, @selector(controlAction:), (IMP) wxOSX_controlAction, "v@:@" )
1071     wxOSX_CLASS_ADD_METHOD(c, @selector(controlDoubleAction:), (IMP) wxOSX_controlDoubleAction, "v@:@" )
1072
1073 #if wxUSE_DRAG_AND_DROP
1074     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingEntered:), (IMP) wxOSX_draggingEntered, "I@:@" )
1075     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingUpdated:), (IMP) wxOSX_draggingUpdated, "I@:@" )
1076     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingExited:), (IMP) wxOSX_draggingExited, "v@:@" )
1077     wxOSX_CLASS_ADD_METHOD(c, @selector(performDragOperation:), (IMP) wxOSX_performDragOperation, "c@:@" )
1078 #endif
1079
1080 #if OBJC_API_VERSION < 2
1081     } ;
1082     static int method_count = WXSIZEOF( wxmethods );
1083     static objc_method_list *wxmethodlist = NULL;
1084     if ( wxmethodlist == NULL )
1085     {
1086         wxmethodlist = (objc_method_list*) malloc(sizeof(objc_method_list) + sizeof(wxmethods) );
1087         memcpy( &wxmethodlist->method_list[0], &wxmethods[0], sizeof(wxmethods) );
1088         wxmethodlist->method_count = method_count;
1089         wxmethodlist->obsolete = 0;
1090     }
1091     class_addMethods( c, wxmethodlist );
1092 #endif
1093 }
1094
1095 //
1096 // C++ implementation class
1097 //
1098
1099 IMPLEMENT_DYNAMIC_CLASS( wxWidgetCocoaImpl , wxWidgetImpl )
1100
1101 wxWidgetCocoaImpl::wxWidgetCocoaImpl( wxWindowMac* peer , WXWidget w, bool isRootControl ) :
1102     wxWidgetImpl( peer, isRootControl )
1103 {
1104     Init();
1105     m_osxView = w;
1106 }
1107
1108 wxWidgetCocoaImpl::wxWidgetCocoaImpl()
1109 {
1110     Init();
1111 }
1112
1113 void wxWidgetCocoaImpl::Init()
1114 {
1115     m_osxView = NULL;
1116     m_isFlipped = true;
1117     m_lastKeyDownEvent = NULL;
1118 }
1119
1120 wxWidgetCocoaImpl::~wxWidgetCocoaImpl()
1121 {
1122     RemoveAssociations( this );
1123
1124     if ( !IsRootControl() )
1125     {
1126         NSView *sv = [m_osxView superview];
1127         if ( sv != nil )
1128             [m_osxView removeFromSuperview];
1129     }
1130     [m_osxView release];
1131 }
1132
1133 bool wxWidgetCocoaImpl::IsVisible() const
1134 {
1135     return [m_osxView isHiddenOrHasHiddenAncestor] == NO;
1136 }
1137
1138 void wxWidgetCocoaImpl::SetVisibility( bool visible )
1139 {
1140     [m_osxView setHidden:(visible ? NO:YES)];
1141 }
1142
1143 void wxWidgetCocoaImpl::Raise()
1144 {
1145 }
1146
1147 void wxWidgetCocoaImpl::Lower()
1148 {
1149 }
1150
1151 void wxWidgetCocoaImpl::ScrollRect( const wxRect *WXUNUSED(rect), int WXUNUSED(dx), int WXUNUSED(dy) )
1152 {
1153 #if 1
1154     SetNeedsDisplay() ;
1155 #else
1156     // We should do something like this, but it wasn't working in 10.4.
1157     if (GetNeedsDisplay() )
1158     {
1159         SetNeedsDisplay() ;
1160     }
1161     NSRect r = wxToNSRect( [m_osxView superview], *rect );
1162     NSSize offset = NSMakeSize((float)dx, (float)dy);
1163     [m_osxView scrollRect:r by:offset];
1164 #endif
1165 }
1166
1167 void wxWidgetCocoaImpl::Move(int x, int y, int width, int height)
1168 {
1169     wxWindowMac* parent = GetWXPeer()->GetParent();
1170     // under Cocoa we might have a contentView in the wxParent to which we have to
1171     // adjust the coordinates
1172     if (parent && [m_osxView superview] != parent->GetHandle() )
1173     {
1174         int cx = 0,cy = 0,cw = 0,ch = 0;
1175         if ( parent->GetPeer() )
1176         {
1177             parent->GetPeer()->GetContentArea(cx, cy, cw, ch);
1178             x -= cx;
1179             y -= cy;
1180         }
1181     }
1182     [[m_osxView superview] setNeedsDisplayInRect:[m_osxView frame]];
1183     NSRect r = wxToNSRect( [m_osxView superview], wxRect(x,y,width, height) );
1184     [m_osxView setFrame:r];
1185     [[m_osxView superview] setNeedsDisplayInRect:r];
1186
1187     if ([m_osxView respondsToSelector:@selector(trackingTag)] )
1188     {
1189         if ( [(wxNSView*)m_osxView trackingTag] )
1190             [m_osxView removeTrackingRect: [(wxNSView*)m_osxView trackingTag]];
1191
1192         [(wxNSView*)m_osxView setTrackingTag: [m_osxView addTrackingRect: [m_osxView bounds] owner: m_osxView userData: nil assumeInside: NO]];
1193     }
1194 }
1195
1196 void wxWidgetCocoaImpl::GetPosition( int &x, int &y ) const
1197 {
1198     wxRect r = wxFromNSRect( [m_osxView superview], [m_osxView frame] );
1199     x = r.GetLeft();
1200     y = r.GetTop();
1201 }
1202
1203 void wxWidgetCocoaImpl::GetSize( int &width, int &height ) const
1204 {
1205     NSRect rect = [m_osxView frame];
1206     width = rect.size.width;
1207     height = rect.size.height;
1208 }
1209
1210 void wxWidgetCocoaImpl::GetContentArea( int&left, int &top, int &width, int &height ) const
1211 {
1212     if ( [m_osxView respondsToSelector:@selector(contentView) ] )
1213     {
1214         NSView* cv = [m_osxView contentView];
1215
1216         NSRect bounds = [m_osxView bounds];
1217         NSRect rect = [cv frame];
1218
1219         int y = rect.origin.y;
1220         int x = rect.origin.x;
1221         if ( ![ m_osxView isFlipped ] )
1222             y = bounds.size.height - (rect.origin.y + rect.size.height);
1223         left = x;
1224         top = y;
1225         width = rect.size.width;
1226         height = rect.size.height;
1227     }
1228     else
1229     {
1230         left = top = 0;
1231         GetSize( width, height );
1232     }
1233 }
1234
1235 void wxWidgetCocoaImpl::SetNeedsDisplay( const wxRect* where )
1236 {
1237     if ( where )
1238         [m_osxView setNeedsDisplayInRect:wxToNSRect(m_osxView, *where )];
1239     else
1240         [m_osxView setNeedsDisplay:YES];
1241 }
1242
1243 bool wxWidgetCocoaImpl::GetNeedsDisplay() const
1244 {
1245     return [m_osxView needsDisplay];
1246 }
1247
1248 bool wxWidgetCocoaImpl::CanFocus() const
1249 {
1250     return [m_osxView canBecomeKeyView] == YES;
1251 }
1252
1253 bool wxWidgetCocoaImpl::HasFocus() const
1254 {
1255     return ( FindFocus() == m_osxView );
1256 }
1257
1258 bool wxWidgetCocoaImpl::SetFocus()
1259 {
1260     if ( [m_osxView canBecomeKeyView] == NO )
1261         return false;
1262
1263     [[m_osxView window] makeFirstResponder: m_osxView] ;
1264     return true;
1265 }
1266
1267
1268 void wxWidgetCocoaImpl::RemoveFromParent()
1269 {
1270     [m_osxView removeFromSuperview];
1271 }
1272
1273 void wxWidgetCocoaImpl::Embed( wxWidgetImpl *parent )
1274 {
1275     NSView* container = parent->GetWXWidget() ;
1276     wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
1277     [container addSubview:m_osxView];
1278 }
1279
1280 void wxWidgetCocoaImpl::SetBackgroundColour( const wxColour &WXUNUSED(col) )
1281 {
1282     // m_osxView.backgroundColor = [[UIColor alloc] initWithCGColor:col.GetCGColor()];
1283 }
1284
1285 void wxWidgetCocoaImpl::SetLabel( const wxString& title, wxFontEncoding encoding )
1286 {
1287     if ( [m_osxView respondsToSelector:@selector(setTitle:) ] )
1288     {
1289         wxCFStringRef cf( title , encoding );
1290         [m_osxView setTitle:cf.AsNSString()];
1291     }
1292     else if ( [m_osxView respondsToSelector:@selector(setStringValue:) ] )
1293     {
1294         wxCFStringRef cf( title , encoding );
1295         [m_osxView setStringValue:cf.AsNSString()];
1296     }
1297 }
1298
1299
1300 void  wxWidgetImpl::Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to )
1301 {
1302     NSPoint p = wxToNSPoint( from->GetWXWidget(), *pt );
1303     p = [from->GetWXWidget() convertPoint:p toView:to->GetWXWidget() ];
1304     *pt = wxFromNSPoint( to->GetWXWidget(), p );
1305 }
1306
1307 wxInt32 wxWidgetCocoaImpl::GetValue() const
1308 {
1309     return [(NSControl*)m_osxView intValue];
1310 }
1311
1312 void wxWidgetCocoaImpl::SetValue( wxInt32 v )
1313 {
1314     if (  [m_osxView respondsToSelector:@selector(setIntValue:)] )
1315     {
1316         [m_osxView setIntValue:v];
1317     }
1318     else if (  [m_osxView respondsToSelector:@selector(setFloatValue:)] )
1319     {
1320         [m_osxView setFloatValue:(double)v];
1321     }
1322     else if (  [m_osxView respondsToSelector:@selector(setDoubleValue:)] )
1323     {
1324         [m_osxView setDoubleValue:(double)v];
1325     }
1326 }
1327
1328 void wxWidgetCocoaImpl::SetMinimum( wxInt32 v )
1329 {
1330     if (  [m_osxView respondsToSelector:@selector(setMinValue:)] )
1331     {
1332         [m_osxView setMinValue:(double)v];
1333     }
1334 }
1335
1336 void wxWidgetCocoaImpl::SetMaximum( wxInt32 v )
1337 {
1338     if (  [m_osxView respondsToSelector:@selector(setMaxValue:)] )
1339     {
1340         [m_osxView setMaxValue:(double)v];
1341     }
1342 }
1343
1344 wxInt32 wxWidgetCocoaImpl::GetMinimum() const
1345 {
1346     if (  [m_osxView respondsToSelector:@selector(getMinValue:)] )
1347     {
1348         return [m_osxView minValue];
1349     }
1350     return 0;
1351 }
1352
1353 wxInt32 wxWidgetCocoaImpl::GetMaximum() const
1354 {
1355     if (  [m_osxView respondsToSelector:@selector(getMaxValue:)] )
1356     {
1357         return [m_osxView maxValue];
1358     }
1359     return 0;
1360 }
1361
1362 void wxWidgetCocoaImpl::SetBitmap( const wxBitmap& bitmap )
1363 {
1364     if (  [m_osxView respondsToSelector:@selector(setImage:)] )
1365     {
1366         [m_osxView setImage:bitmap.GetNSImage()];
1367     }
1368 }
1369
1370 void wxWidgetCocoaImpl::SetupTabs( const wxNotebook& WXUNUSED(notebook))
1371 {
1372     // implementation in subclass
1373 }
1374
1375 void wxWidgetCocoaImpl::GetBestRect( wxRect *r ) const
1376 {
1377     r->x = r->y = r->width = r->height = 0;
1378
1379     if (  [m_osxView respondsToSelector:@selector(sizeToFit)] )
1380     {
1381         NSRect former = [m_osxView frame];
1382         [m_osxView sizeToFit];
1383         NSRect best = [m_osxView frame];
1384         [m_osxView setFrame:former];
1385         r->width = best.size.width;
1386         r->height = best.size.height;
1387     }
1388 }
1389
1390 bool wxWidgetCocoaImpl::IsEnabled() const
1391 {
1392     if ( [m_osxView respondsToSelector:@selector(isEnabled) ] )
1393         return [m_osxView isEnabled];
1394     return true;
1395 }
1396
1397 void wxWidgetCocoaImpl::Enable( bool enable )
1398 {
1399     if ( [m_osxView respondsToSelector:@selector(setEnabled:) ] )
1400         [m_osxView setEnabled:enable];
1401 }
1402
1403 void wxWidgetCocoaImpl::PulseGauge()
1404 {
1405 }
1406
1407 void wxWidgetCocoaImpl::SetScrollThumb( wxInt32 WXUNUSED(val), wxInt32 WXUNUSED(view) )
1408 {
1409 }
1410
1411 void wxWidgetCocoaImpl::SetControlSize( wxWindowVariant variant )
1412 {
1413     NSControlSize size = NSRegularControlSize;
1414
1415     switch ( variant )
1416     {
1417         case wxWINDOW_VARIANT_NORMAL :
1418             size = NSRegularControlSize;
1419             break ;
1420
1421         case wxWINDOW_VARIANT_SMALL :
1422             size = NSSmallControlSize;
1423             break ;
1424
1425         case wxWINDOW_VARIANT_MINI :
1426             size = NSMiniControlSize;
1427             break ;
1428
1429         case wxWINDOW_VARIANT_LARGE :
1430             size = NSRegularControlSize;
1431             break ;
1432
1433         default:
1434             wxFAIL_MSG(_T("unexpected window variant"));
1435             break ;
1436     }
1437     if ( [m_osxView respondsToSelector:@selector(setControlSize:)] )
1438         [m_osxView setControlSize:size];
1439 }
1440
1441 void wxWidgetCocoaImpl::SetFont(wxFont const& font, wxColour const&, long, bool)
1442 {
1443     if ([m_osxView respondsToSelector:@selector(setFont:)])
1444         [m_osxView setFont: font.OSXGetNSFont()];
1445 }
1446
1447 void wxWidgetCocoaImpl::InstallEventHandler( WXWidget control )
1448 {
1449     WXWidget c =  control ? control : (WXWidget) m_osxView;
1450     wxWidgetImpl::Associate( c, this ) ;
1451     if ([c respondsToSelector:@selector(setAction:)])
1452     {
1453         [c setTarget: c];
1454         [c setAction: @selector(controlAction:)];
1455         if ([c respondsToSelector:@selector(setDoubleAction:)])
1456         {
1457             [c setDoubleAction: @selector(controlDoubleAction:)];
1458         }
1459
1460     }
1461 }
1462
1463 bool wxWidgetCocoaImpl::DoHandleCharEvent(NSEvent *event, NSString *text)
1464 {
1465     wxKeyEvent wxevent(wxEVT_CHAR);
1466     SetupKeyEvent( wxevent, event, text );
1467     wxevent.SetEventObject(GetWXPeer());
1468
1469     return GetWXPeer()->OSXHandleKeyEvent(wxevent);
1470 }
1471
1472 bool wxWidgetCocoaImpl::DoHandleKeyEvent(NSEvent *event)
1473 {
1474     wxKeyEvent wxevent(wxEVT_KEY_DOWN);
1475     SetupKeyEvent( wxevent, event );
1476     wxevent.SetEventObject(GetWXPeer());
1477     bool result = GetWXPeer()->OSXHandleKeyEvent(wxevent);
1478
1479     // this will fire higher level events, like insertText, to help
1480     // us handle EVT_CHAR, etc.
1481     if ([event type] == NSKeyDown)
1482     {
1483         m_lastKeyDownEvent = event;
1484         if ( !result )
1485             [m_osxView interpretKeyEvents:[NSArray arrayWithObject:event]];
1486     }
1487     return result;
1488 }
1489
1490 bool wxWidgetCocoaImpl::DoHandleMouseEvent(NSEvent *event)
1491 {
1492     NSPoint clickLocation;
1493     clickLocation = [m_osxView convertPoint:[event locationInWindow] fromView:nil];
1494     wxPoint pt = wxFromNSPoint( m_osxView, clickLocation );
1495     wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
1496     SetupMouseEvent( wxevent , event ) ;
1497     wxevent.SetEventObject(GetWXPeer());
1498     wxevent.m_x = pt.x;
1499     wxevent.m_y = pt.y;
1500
1501     return GetWXPeer()->HandleWindowEvent(wxevent);
1502 }
1503
1504 void wxWidgetCocoaImpl::DoNotifyFocusEvent(bool receivedFocus, wxWidgetImpl* otherWindow)
1505 {
1506     wxWindow* thisWindow = GetWXPeer();
1507     if ( thisWindow->MacGetTopLevelWindow() && NeedsFocusRect() )
1508     {
1509         thisWindow->MacInvalidateBorders();
1510     }
1511
1512     if ( receivedFocus )
1513     {
1514         wxLogTrace(_T("Focus"), _T("focus set(%p)"), static_cast<void*>(thisWindow));
1515         wxChildFocusEvent eventFocus((wxWindow*)thisWindow);
1516         thisWindow->HandleWindowEvent(eventFocus);
1517
1518 #if wxUSE_CARET
1519         if ( thisWindow->GetCaret() )
1520             thisWindow->GetCaret()->OnSetFocus();
1521 #endif
1522
1523         wxFocusEvent event(wxEVT_SET_FOCUS, thisWindow->GetId());
1524         event.SetEventObject(thisWindow);
1525         if (otherWindow)
1526             event.SetWindow(otherWindow->GetWXPeer());
1527         thisWindow->HandleWindowEvent(event) ;
1528     }
1529     else // !receivedFocuss
1530     {
1531 #if wxUSE_CARET
1532         if ( thisWindow->GetCaret() )
1533             thisWindow->GetCaret()->OnKillFocus();
1534 #endif
1535
1536         wxLogTrace(_T("Focus"), _T("focus lost(%p)"), static_cast<void*>(thisWindow));
1537
1538         wxFocusEvent event( wxEVT_KILL_FOCUS, thisWindow->GetId());
1539         event.SetEventObject(thisWindow);
1540         if (otherWindow)
1541             event.SetWindow(otherWindow->GetWXPeer());
1542         thisWindow->HandleWindowEvent(event) ;
1543     }
1544 }
1545
1546 void wxWidgetCocoaImpl::SetCursor(const wxCursor& cursor)
1547 {
1548     NSPoint location = [NSEvent mouseLocation];
1549     location = [[m_osxView window] convertScreenToBase:location];
1550     NSPoint locationInView = [m_osxView convertPoint:location fromView:nil];
1551
1552     if( NSMouseInRect(locationInView, [m_osxView bounds], YES) )
1553     {
1554         [(NSCursor*)cursor.GetHCURSOR() set];
1555     }
1556     [[m_osxView window] invalidateCursorRectsForView:m_osxView];
1557 }
1558
1559 void wxWidgetCocoaImpl::CaptureMouse()
1560 {
1561     [[m_osxView window] disableCursorRects];
1562 }
1563
1564 void wxWidgetCocoaImpl::ReleaseMouse()
1565 {
1566     [[m_osxView window] enableCursorRects];
1567 }
1568
1569 void wxWidgetCocoaImpl::SetFlipped(bool flipped)
1570 {
1571     m_isFlipped = flipped;
1572 }
1573
1574 //
1575 // Factory methods
1576 //
1577
1578 wxWidgetImpl* wxWidgetImpl::CreateUserPane( wxWindowMac* wxpeer, wxWindowMac* WXUNUSED(parent),
1579     wxWindowID WXUNUSED(id), const wxPoint& pos, const wxSize& size,
1580     long WXUNUSED(style), long WXUNUSED(extraStyle))
1581 {
1582     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
1583     wxNSView* v = [[wxNSView alloc] initWithFrame:r];
1584
1585     // temporary hook for dnd
1586     [v registerForDraggedTypes:[NSArray arrayWithObjects:
1587         NSStringPboardType, NSFilenamesPboardType, NSTIFFPboardType, NSPICTPboardType, NSPDFPboardType, nil]];
1588
1589     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
1590     return c;
1591 }
1592
1593 wxWidgetImpl* wxWidgetImpl::CreateContentView( wxNonOwnedWindow* now )
1594 {
1595     NSWindow* tlw = now->GetWXWindow();
1596     wxNSView* v = [[wxNSView alloc] initWithFrame:[[tlw contentView] frame]];
1597     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( now, v, true );
1598     c->InstallEventHandler();
1599     [tlw setContentView:v];
1600     return c;
1601 }