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     NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
 710     wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
 711
 712     if ( sourceDragMask & NSDragOperationLink )
 713         result = wxDragLink;
 714     else if ( sourceDragMask & NSDragOperationCopy )
 715         result = wxDragCopy;
 716     else if ( sourceDragMask & NSDragOperationMove )
 717         result = wxDragMove;
 718
 719     PasteboardRef pboardRef;
 720     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 721     target->SetCurrentDragPasteboard(pboardRef);
 722     result = target->OnEnter(pt.x, pt.y, result);
 723     CFRelease(pboardRef);
 724
 725     NSDragOperation nsresult = NSDragOperationNone;
 726     switch (result )
 727     {
 728         case wxDragLink:
 729             nsresult = NSDragOperationLink;
 730         case wxDragMove:
 731             nsresult = NSDragOperationMove;
 732         case wxDragCopy:
 733             nsresult = NSDragOperationCopy;
 734         default :
 735             break;
 736     }
 737     return nsresult;
 738 }
 739
 740 void wxWidgetCocoaImpl::draggingExited(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 741 {
 742     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 743     NSPasteboard *pboard = [sender draggingPasteboard];
 744
 745     wxWindow* wxpeer = GetWXPeer();
 746     if ( wxpeer == NULL )
 747         return;
 748
 749     wxDropTarget* target = wxpeer->GetDropTarget();
 750     if ( target == NULL )
 751         return;
 752
 753     PasteboardRef pboardRef;
 754     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 755     target->SetCurrentDragPasteboard(pboardRef);
 756     target->OnLeave();
 757     CFRelease(pboardRef);
 758  }
 759
 760 unsigned int wxWidgetCocoaImpl::draggingUpdated(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 761 {
 762     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 763     NSPasteboard *pboard = [sender draggingPasteboard];
 764     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 765
 766     wxWindow* wxpeer = GetWXPeer();
 767     if ( wxpeer == NULL )
 768         return NSDragOperationNone;
 769
 770     wxDropTarget* target = wxpeer->GetDropTarget();
 771     if ( target == NULL )
 772         return NSDragOperationNone;
 773
 774     wxDragResult result = wxDragNone;
 775     NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
 776     wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
 777
 778     if ( sourceDragMask & NSDragOperationLink )
 779         result = wxDragLink;
 780     else if ( sourceDragMask & NSDragOperationCopy )
 781         result = wxDragCopy;
 782     else if ( sourceDragMask & NSDragOperationMove )
 783         result = wxDragMove;
 784
 785     PasteboardRef pboardRef;
 786     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 787     target->SetCurrentDragPasteboard(pboardRef);
 788     result = target->OnDragOver(pt.x, pt.y, result);
 789     CFRelease(pboardRef);
 790
 791     NSDragOperation nsresult = NSDragOperationNone;
 792     switch (result )
 793     {
 794         case wxDragLink:
 795             nsresult = NSDragOperationLink;
 796         case wxDragMove:
 797             nsresult = NSDragOperationMove;
 798         case wxDragCopy:
 799             nsresult = NSDragOperationCopy;
 800         default :
 801             break;
 802     }
 803     return nsresult;
 804 }
 805
 806 bool wxWidgetCocoaImpl::performDragOperation(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 807 {
 808     id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
 809
 810     NSPasteboard *pboard = [sender draggingPasteboard];
 811     NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
 812
 813     wxWindow* wxpeer = GetWXPeer();
 814     wxDropTarget* target = wxpeer->GetDropTarget();
 815     wxDragResult result = wxDragNone;
 816     NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
 817     wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
 818
 819     if ( sourceDragMask & NSDragOperationLink )
 820         result = wxDragLink;
 821     else if ( sourceDragMask & NSDragOperationCopy )
 822         result = wxDragCopy;
 823     else if ( sourceDragMask & NSDragOperationMove )
 824         result = wxDragMove;
 825
 826     PasteboardRef pboardRef;
 827     PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
 828     target->SetCurrentDragPasteboard(pboardRef);
 829
 830     if (target->OnDrop(pt.x, pt.y))
 831         result = target->OnData(pt.x, pt.y, result);
 832
 833     CFRelease(pboardRef);
 834
 835     return result != wxDragNone;
 836 }
 837
 838 #endif
 839
 840 typedef void (*wxOSX_TextEventHandlerPtr)(NSView* self, SEL _cmd, NSString *event);
 841 typedef void (*wxOSX_EventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 842 typedef BOOL (*wxOSX_PerformKeyEventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
 843 typedef BOOL (*wxOSX_FocusHandlerPtr)(NSView* self, SEL _cmd);
 844 typedef BOOL (*wxOSX_ResetCursorRectsHandlerPtr)(NSView* self, SEL _cmd);
 845 typedef BOOL (*wxOSX_DrawRectHandlerPtr)(NSView* self, SEL _cmd, NSRect rect);
 846
 847 void wxWidgetCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 848 {
 849     if ( !DoHandleMouseEvent(event) )
 850     {
 851         // for plain NSView mouse events would propagate to parents otherwise
 852         if (!m_wxPeer->MacIsUserPane())
 853         {
 854             wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 855             superimpl(slf, (SEL)_cmd, event);
 856         }
 857     }
 858 }
 859
 860 void wxWidgetCocoaImpl::keyEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 861 {
 862     if ( [[slf window] firstResponder] != slf || !DoHandleKeyEvent(event) )
 863     {
 864         wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 865         superimpl(slf, (SEL)_cmd, event);
 866     }
 867 }
 868
 869 void wxWidgetCocoaImpl::insertText(NSString* text, WXWidget slf, void *_cmd)
 870 {
 871     if (m_lastKeyDownEvent && !DoHandleCharEvent(m_lastKeyDownEvent, text) )
 872     {
 873         wxOSX_TextEventHandlerPtr superimpl = (wxOSX_TextEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 874         superimpl(slf, (SEL)_cmd, text);
 875     }
 876     m_lastKeyDownEvent = NULL;
 877 }
 878
 879
 880 bool wxWidgetCocoaImpl::performKeyEquivalent(WX_NSEvent event, WXWidget slf, void *_cmd)
 881 {
 882     wxOSX_PerformKeyEventHandlerPtr superimpl = (wxOSX_PerformKeyEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 883     return superimpl(slf, (SEL)_cmd, event);
 884 }
 885
 886 bool wxWidgetCocoaImpl::acceptsFirstResponder(WXWidget slf, void *_cmd)
 887 {
 888     if ( m_wxPeer->MacIsUserPane() )
 889         return m_wxPeer->AcceptsFocus();
 890     else
 891     {
 892         wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 893         return superimpl(slf, (SEL)_cmd);
 894     }
 895 }
 896
 897 bool wxWidgetCocoaImpl::becomeFirstResponder(WXWidget slf, void *_cmd)
 898 {
 899     wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 900     // get the current focus before running becomeFirstResponder
 901     NSView* otherView = FindFocus();
 902     wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
 903     BOOL r = superimpl(slf, (SEL)_cmd);
 904     if ( r )
 905     {
 906         DoNotifyFocusEvent( true, otherWindow );
 907     }
 908     return r;
 909 }
 910
 911 bool wxWidgetCocoaImpl::resignFirstResponder(WXWidget slf, void *_cmd)
 912 {
 913     wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 914     BOOL r = superimpl(slf, (SEL)_cmd);
 915     // get the current focus after running resignFirstResponder
 916     NSView* otherView = FindFocus();
 917     wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
 918     // NSTextViews have an editor as true responder, therefore the might get the
 919     // resign notification if their editor takes over, don't trigger any event hen
 920     if ( r && otherWindow != this)
 921     {
 922         DoNotifyFocusEvent( false, otherWindow );
 923     }
 924     return r;
 925 }
 926
 927 void wxWidgetCocoaImpl::resetCursorRects(WXWidget slf, void *_cmd)
 928 {
 929     wxWindow* wxpeer = GetWXPeer();
 930     if ( wxpeer )
 931     {
 932         NSCursor *cursor = (NSCursor*)wxpeer->GetCursor().GetHCURSOR();
 933         if (cursor == NULL)
 934         {
 935             wxOSX_ResetCursorRectsHandlerPtr superimpl = (wxOSX_ResetCursorRectsHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
 936             superimpl(slf, (SEL)_cmd);
 937         }
 938         else
 939         {
 940             [slf addCursorRect: [slf bounds]
 941                 cursor: cursor];
 942         }
 943     }
 944 }
 945
 946 bool wxWidgetCocoaImpl::isFlipped(WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
 947 {
 948     return m_isFlipped;
 949 }
 950
 951
 952 #define OSX_DEBUG_DRAWING 0
 953
 954 void wxWidgetCocoaImpl::drawRect(void* rect, WXWidget slf, void *WXUNUSED(_cmd))
 955 {
 956     CGContextRef context = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort];
 957     CGContextSaveGState( context );
 958
 959 #if OSX_DEBUG_DRAWING
 960     CGContextBeginPath( context );
 961     CGContextMoveToPoint(context, 0, 0);
 962     NSRect bounds = [self bounds];
 963     CGContextAddLineToPoint(context, 10, 0);
 964     CGContextMoveToPoint(context, 0, 0);
 965     CGContextAddLineToPoint(context, 0, 10);
 966     CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
 967     CGContextAddLineToPoint(context, bounds.size.width, bounds.size.height-10);
 968     CGContextMoveToPoint(context, bounds.size.width, bounds.size.height);
 969     CGContextAddLineToPoint(context, bounds.size.width-10, bounds.size.height);
 970     CGContextClosePath( context );
 971     CGContextStrokePath(context);
 972 #endif
 973
 974     if ( !m_isFlipped )
 975     {
 976         CGContextTranslateCTM( context, 0,  [m_osxView bounds].size.height );
 977         CGContextScaleCTM( context, 1, -1 );
 978     }
 979
 980     wxRegion updateRgn;
 981     const NSRect *rects;
 982     NSInteger count;
 983
 984     [slf getRectsBeingDrawn:&rects count:&count];
 985     for ( int i = 0 ; i < count ; ++i )
 986     {
 987         updateRgn.Union(wxFromNSRect(slf, rects[i]) );
 988     }
 989
 990     wxWindow* wxpeer = GetWXPeer();
 991     wxpeer->GetUpdateRegion() = updateRgn;
 992     wxpeer->MacSetCGContextRef( context );
 993
 994     bool handled = wxpeer->MacDoRedraw( 0 );
 995
 996     CGContextRestoreGState( context );
 997
 998     CGContextSaveGState( context );
 999     if ( !handled )
1000     {
1001         // call super
1002         SEL _cmd = @selector(drawRect:);
1003         wxOSX_DrawRectHandlerPtr superimpl = (wxOSX_DrawRectHandlerPtr) [[slf superclass] instanceMethodForSelector:_cmd];
1004         superimpl(slf, _cmd, *(NSRect*)rect);
1005         CGContextRestoreGState( context );
1006         CGContextSaveGState( context );
1007     }
1008     wxpeer->MacPaintChildrenBorders();
1009     wxpeer->MacSetCGContextRef( NULL );
1010     CGContextRestoreGState( context );
1011 }
1012
1013 void wxWidgetCocoaImpl::controlAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
1014 {
1015     wxWindow* wxpeer = (wxWindow*) GetWXPeer();
1016     if ( wxpeer )
1017         wxpeer->OSXHandleClicked(0);
1018 }
1019
1020 void wxWidgetCocoaImpl::controlDoubleAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
1021 {
1022 }
1023
1024 //
1025
1026 #if OBJC_API_VERSION >= 2
1027
1028 #define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
1029     class_addMethod(c, s, i, t );
1030
1031 #else
1032
1033 #define wxOSX_CLASS_ADD_METHOD( c, s, i, t ) \
1034     { s, t, i },
1035
1036 #endif
1037
1038 void wxOSXCocoaClassAddWXMethods(Class c)
1039 {
1040
1041 #if OBJC_API_VERSION < 2
1042     static objc_method wxmethods[] =
1043     {
1044 #endif
1045
1046     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1047     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1048     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDown:), (IMP) wxOSX_mouseEvent, "v@:@" )
1049
1050     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1051     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1052     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseUp:), (IMP) wxOSX_mouseEvent, "v@:@" )
1053
1054     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseMoved:), (IMP) wxOSX_mouseEvent, "v@:@" )
1055
1056     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1057     wxOSX_CLASS_ADD_METHOD(c, @selector(rightMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1058     wxOSX_CLASS_ADD_METHOD(c, @selector(otherMouseDragged:), (IMP) wxOSX_mouseEvent, "v@:@" )
1059
1060     wxOSX_CLASS_ADD_METHOD(c, @selector(scrollWheel:), (IMP) wxOSX_mouseEvent, "v@:@" )
1061     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseEntered:), (IMP) wxOSX_mouseEvent, "v@:@" )
1062     wxOSX_CLASS_ADD_METHOD(c, @selector(mouseExited:), (IMP) wxOSX_mouseEvent, "v@:@" )
1063
1064     wxOSX_CLASS_ADD_METHOD(c, @selector(keyDown:), (IMP) wxOSX_keyEvent, "v@:@" )
1065     wxOSX_CLASS_ADD_METHOD(c, @selector(keyUp:), (IMP) wxOSX_keyEvent, "v@:@" )
1066     wxOSX_CLASS_ADD_METHOD(c, @selector(flagsChanged:), (IMP) wxOSX_keyEvent, "v@:@" )
1067
1068     wxOSX_CLASS_ADD_METHOD(c, @selector(insertText:), (IMP) wxOSX_insertText, "v@:@" )
1069
1070     wxOSX_CLASS_ADD_METHOD(c, @selector(performKeyEquivalent:), (IMP) wxOSX_performKeyEquivalent, "v@:@" )
1071
1072     wxOSX_CLASS_ADD_METHOD(c, @selector(acceptsFirstResponder), (IMP) wxOSX_acceptsFirstResponder, "c@:" )
1073     wxOSX_CLASS_ADD_METHOD(c, @selector(becomeFirstResponder), (IMP) wxOSX_becomeFirstResponder, "c@:" )
1074     wxOSX_CLASS_ADD_METHOD(c, @selector(resignFirstResponder), (IMP) wxOSX_resignFirstResponder, "c@:" )
1075     wxOSX_CLASS_ADD_METHOD(c, @selector(resetCursorRects), (IMP) wxOSX_resetCursorRects, "v@:" )
1076
1077     wxOSX_CLASS_ADD_METHOD(c, @selector(isFlipped), (IMP) wxOSX_isFlipped, "c@:" )
1078     wxOSX_CLASS_ADD_METHOD(c, @selector(drawRect:), (IMP) wxOSX_drawRect, "v@:{_NSRect={_NSPoint=ff}{_NSSize=ff}}" )
1079
1080     wxOSX_CLASS_ADD_METHOD(c, @selector(controlAction:), (IMP) wxOSX_controlAction, "v@:@" )
1081     wxOSX_CLASS_ADD_METHOD(c, @selector(controlDoubleAction:), (IMP) wxOSX_controlDoubleAction, "v@:@" )
1082
1083 #if wxUSE_DRAG_AND_DROP
1084     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingEntered:), (IMP) wxOSX_draggingEntered, "I@:@" )
1085     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingUpdated:), (IMP) wxOSX_draggingUpdated, "I@:@" )
1086     wxOSX_CLASS_ADD_METHOD(c, @selector(draggingExited:), (IMP) wxOSX_draggingExited, "v@:@" )
1087     wxOSX_CLASS_ADD_METHOD(c, @selector(performDragOperation:), (IMP) wxOSX_performDragOperation, "c@:@" )
1088 #endif
1089
1090 #if OBJC_API_VERSION < 2
1091     } ;
1092     static int method_count = WXSIZEOF( wxmethods );
1093     static objc_method_list *wxmethodlist = NULL;
1094     if ( wxmethodlist == NULL )
1095     {
1096         wxmethodlist = (objc_method_list*) malloc(sizeof(objc_method_list) + sizeof(wxmethods) );
1097         memcpy( &wxmethodlist->method_list[0], &wxmethods[0], sizeof(wxmethods) );
1098         wxmethodlist->method_count = method_count;
1099         wxmethodlist->obsolete = 0;
1100     }
1101     class_addMethods( c, wxmethodlist );
1102 #endif
1103 }
1104
1105 //
1106 // C++ implementation class
1107 //
1108
1109 IMPLEMENT_DYNAMIC_CLASS( wxWidgetCocoaImpl , wxWidgetImpl )
1110
1111 wxWidgetCocoaImpl::wxWidgetCocoaImpl( wxWindowMac* peer , WXWidget w, bool isRootControl ) :
1112     wxWidgetImpl( peer, isRootControl )
1113 {
1114     Init();
1115     m_osxView = w;
1116 }
1117
1118 wxWidgetCocoaImpl::wxWidgetCocoaImpl()
1119 {
1120     Init();
1121 }
1122
1123 void wxWidgetCocoaImpl::Init()
1124 {
1125     m_osxView = NULL;
1126     m_isFlipped = true;
1127     m_lastKeyDownEvent = NULL;
1128 }
1129
1130 wxWidgetCocoaImpl::~wxWidgetCocoaImpl()
1131 {
1132     RemoveAssociations( this );
1133
1134     if ( !IsRootControl() )
1135     {
1136         NSView *sv = [m_osxView superview];
1137         if ( sv != nil )
1138             [m_osxView removeFromSuperview];
1139     }
1140     [m_osxView release];
1141 }
1142
1143 bool wxWidgetCocoaImpl::IsVisible() const
1144 {
1145     return [m_osxView isHiddenOrHasHiddenAncestor] == NO;
1146 }
1147
1148 void wxWidgetCocoaImpl::SetVisibility( bool visible )
1149 {
1150     [m_osxView setHidden:(visible ? NO:YES)];
1151 }
1152
1153 void wxWidgetCocoaImpl::Raise()
1154 {
1155 }
1156
1157 void wxWidgetCocoaImpl::Lower()
1158 {
1159 }
1160
1161 void wxWidgetCocoaImpl::ScrollRect( const wxRect *WXUNUSED(rect), int WXUNUSED(dx), int WXUNUSED(dy) )
1162 {
1163 #if 1
1164     SetNeedsDisplay() ;
1165 #else
1166     // We should do something like this, but it wasn't working in 10.4.
1167     if (GetNeedsDisplay() )
1168     {
1169         SetNeedsDisplay() ;
1170     }
1171     NSRect r = wxToNSRect( [m_osxView superview], *rect );
1172     NSSize offset = NSMakeSize((float)dx, (float)dy);
1173     [m_osxView scrollRect:r by:offset];
1174 #endif
1175 }
1176
1177 void wxWidgetCocoaImpl::Move(int x, int y, int width, int height)
1178 {
1179     wxWindowMac* parent = GetWXPeer()->GetParent();
1180     // under Cocoa we might have a contentView in the wxParent to which we have to
1181     // adjust the coordinates
1182     if (parent && [m_osxView superview] != parent->GetHandle() )
1183     {
1184         int cx = 0,cy = 0,cw = 0,ch = 0;
1185         if ( parent->GetPeer() )
1186         {
1187             parent->GetPeer()->GetContentArea(cx, cy, cw, ch);
1188             x -= cx;
1189             y -= cy;
1190         }
1191     }
1192     [[m_osxView superview] setNeedsDisplayInRect:[m_osxView frame]];
1193     NSRect r = wxToNSRect( [m_osxView superview], wxRect(x,y,width, height) );
1194     [m_osxView setFrame:r];
1195     [[m_osxView superview] setNeedsDisplayInRect:r];
1196
1197     if ([m_osxView respondsToSelector:@selector(trackingTag)] )
1198     {
1199         if ( [(wxNSView*)m_osxView trackingTag] )
1200             [m_osxView removeTrackingRect: [(wxNSView*)m_osxView trackingTag]];
1201
1202         [(wxNSView*)m_osxView setTrackingTag: [m_osxView addTrackingRect: [m_osxView bounds] owner: m_osxView userData: nil assumeInside: NO]];
1203     }
1204 }
1205
1206 void wxWidgetCocoaImpl::GetPosition( int &x, int &y ) const
1207 {
1208     wxRect r = wxFromNSRect( [m_osxView superview], [m_osxView frame] );
1209     x = r.GetLeft();
1210     y = r.GetTop();
1211 }
1212
1213 void wxWidgetCocoaImpl::GetSize( int &width, int &height ) const
1214 {
1215     NSRect rect = [m_osxView frame];
1216     width = rect.size.width;
1217     height = rect.size.height;
1218 }
1219
1220 void wxWidgetCocoaImpl::GetContentArea( int&left, int &top, int &width, int &height ) const
1221 {
1222     if ( [m_osxView respondsToSelector:@selector(contentView) ] )
1223     {
1224         NSView* cv = [m_osxView contentView];
1225
1226         NSRect bounds = [m_osxView bounds];
1227         NSRect rect = [cv frame];
1228
1229         int y = rect.origin.y;
1230         int x = rect.origin.x;
1231         if ( ![ m_osxView isFlipped ] )
1232             y = bounds.size.height - (rect.origin.y + rect.size.height);
1233         left = x;
1234         top = y;
1235         width = rect.size.width;
1236         height = rect.size.height;
1237     }
1238     else
1239     {
1240         left = top = 0;
1241         GetSize( width, height );
1242     }
1243 }
1244
1245 void wxWidgetCocoaImpl::SetNeedsDisplay( const wxRect* where )
1246 {
1247     if ( where )
1248         [m_osxView setNeedsDisplayInRect:wxToNSRect(m_osxView, *where )];
1249     else
1250         [m_osxView setNeedsDisplay:YES];
1251 }
1252
1253 bool wxWidgetCocoaImpl::GetNeedsDisplay() const
1254 {
1255     return [m_osxView needsDisplay];
1256 }
1257
1258 bool wxWidgetCocoaImpl::CanFocus() const
1259 {
1260     return [m_osxView canBecomeKeyView] == YES;
1261 }
1262
1263 bool wxWidgetCocoaImpl::HasFocus() const
1264 {
1265     return ( FindFocus() == m_osxView );
1266 }
1267
1268 bool wxWidgetCocoaImpl::SetFocus()
1269 {
1270     if ( [m_osxView canBecomeKeyView] == NO )
1271         return false;
1272
1273     [[m_osxView window] makeFirstResponder: m_osxView] ;
1274     return true;
1275 }
1276
1277
1278 void wxWidgetCocoaImpl::RemoveFromParent()
1279 {
1280     [m_osxView removeFromSuperview];
1281 }
1282
1283 void wxWidgetCocoaImpl::Embed( wxWidgetImpl *parent )
1284 {
1285     NSView* container = parent->GetWXWidget() ;
1286     wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
1287     [container addSubview:m_osxView];
1288 }
1289
1290 void wxWidgetCocoaImpl::SetBackgroundColour( const wxColour &WXUNUSED(col) )
1291 {
1292     // m_osxView.backgroundColor = [[UIColor alloc] initWithCGColor:col.GetCGColor()];
1293 }
1294
1295 void wxWidgetCocoaImpl::SetLabel( const wxString& title, wxFontEncoding encoding )
1296 {
1297     if ( [m_osxView respondsToSelector:@selector(setTitle:) ] )
1298     {
1299         wxCFStringRef cf( title , encoding );
1300         [m_osxView setTitle:cf.AsNSString()];
1301     }
1302     else if ( [m_osxView respondsToSelector:@selector(setStringValue:) ] )
1303     {
1304         wxCFStringRef cf( title , encoding );
1305         [m_osxView setStringValue:cf.AsNSString()];
1306     }
1307 }
1308
1309
1310 void  wxWidgetImpl::Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to )
1311 {
1312     NSPoint p = wxToNSPoint( from->GetWXWidget(), *pt );
1313     p = [from->GetWXWidget() convertPoint:p toView:to->GetWXWidget() ];
1314     *pt = wxFromNSPoint( to->GetWXWidget(), p );
1315 }
1316
1317 wxInt32 wxWidgetCocoaImpl::GetValue() const
1318 {
1319     return [(NSControl*)m_osxView intValue];
1320 }
1321
1322 void wxWidgetCocoaImpl::SetValue( wxInt32 v )
1323 {
1324     if (  [m_osxView respondsToSelector:@selector(setIntValue:)] )
1325     {
1326         [m_osxView setIntValue:v];
1327     }
1328     else if (  [m_osxView respondsToSelector:@selector(setFloatValue:)] )
1329     {
1330         [m_osxView setFloatValue:(double)v];
1331     }
1332     else if (  [m_osxView respondsToSelector:@selector(setDoubleValue:)] )
1333     {
1334         [m_osxView setDoubleValue:(double)v];
1335     }
1336 }
1337
1338 void wxWidgetCocoaImpl::SetMinimum( wxInt32 v )
1339 {
1340     if (  [m_osxView respondsToSelector:@selector(setMinValue:)] )
1341     {
1342         [m_osxView setMinValue:(double)v];
1343     }
1344 }
1345
1346 void wxWidgetCocoaImpl::SetMaximum( wxInt32 v )
1347 {
1348     if (  [m_osxView respondsToSelector:@selector(setMaxValue:)] )
1349     {
1350         [m_osxView setMaxValue:(double)v];
1351     }
1352 }
1353
1354 wxInt32 wxWidgetCocoaImpl::GetMinimum() const
1355 {
1356     if (  [m_osxView respondsToSelector:@selector(getMinValue:)] )
1357     {
1358         return [m_osxView minValue];
1359     }
1360     return 0;
1361 }
1362
1363 wxInt32 wxWidgetCocoaImpl::GetMaximum() const
1364 {
1365     if (  [m_osxView respondsToSelector:@selector(getMaxValue:)] )
1366     {
1367         return [m_osxView maxValue];
1368     }
1369     return 0;
1370 }
1371
1372 void wxWidgetCocoaImpl::SetBitmap( const wxBitmap& bitmap )
1373 {
1374     if (  [m_osxView respondsToSelector:@selector(setImage:)] )
1375     {
1376         [m_osxView setImage:bitmap.GetNSImage()];
1377     }
1378 }
1379
1380 void wxWidgetCocoaImpl::SetupTabs( const wxNotebook& WXUNUSED(notebook))
1381 {
1382     // implementation in subclass
1383 }
1384
1385 void wxWidgetCocoaImpl::GetBestRect( wxRect *r ) const
1386 {
1387     r->x = r->y = r->width = r->height = 0;
1388
1389     if (  [m_osxView respondsToSelector:@selector(sizeToFit)] )
1390     {
1391         NSRect former = [m_osxView frame];
1392         [m_osxView sizeToFit];
1393         NSRect best = [m_osxView frame];
1394         [m_osxView setFrame:former];
1395         r->width = best.size.width;
1396         r->height = best.size.height;
1397     }
1398 }
1399
1400 bool wxWidgetCocoaImpl::IsEnabled() const
1401 {
1402     if ( [m_osxView respondsToSelector:@selector(isEnabled) ] )
1403         return [m_osxView isEnabled];
1404     return true;
1405 }
1406
1407 void wxWidgetCocoaImpl::Enable( bool enable )
1408 {
1409     if ( [m_osxView respondsToSelector:@selector(setEnabled:) ] )
1410         [m_osxView setEnabled:enable];
1411 }
1412
1413 void wxWidgetCocoaImpl::PulseGauge()
1414 {
1415 }
1416
1417 void wxWidgetCocoaImpl::SetScrollThumb( wxInt32 WXUNUSED(val), wxInt32 WXUNUSED(view) )
1418 {
1419 }
1420
1421 void wxWidgetCocoaImpl::SetControlSize( wxWindowVariant variant )
1422 {
1423     NSControlSize size = NSRegularControlSize;
1424
1425     switch ( variant )
1426     {
1427         case wxWINDOW_VARIANT_NORMAL :
1428             size = NSRegularControlSize;
1429             break ;
1430
1431         case wxWINDOW_VARIANT_SMALL :
1432             size = NSSmallControlSize;
1433             break ;
1434
1435         case wxWINDOW_VARIANT_MINI :
1436             size = NSMiniControlSize;
1437             break ;
1438
1439         case wxWINDOW_VARIANT_LARGE :
1440             size = NSRegularControlSize;
1441             break ;
1442
1443         default:
1444             wxFAIL_MSG(_T("unexpected window variant"));
1445             break ;
1446     }
1447     if ( [m_osxView respondsToSelector:@selector(setControlSize:)] )
1448         [m_osxView setControlSize:size];
1449 }
1450
1451 void wxWidgetCocoaImpl::SetFont(wxFont const& font, wxColour const&, long, bool)
1452 {
1453     if ([m_osxView respondsToSelector:@selector(setFont:)])
1454         [m_osxView setFont: font.OSXGetNSFont()];
1455 }
1456
1457 void wxWidgetCocoaImpl::InstallEventHandler( WXWidget control )
1458 {
1459     WXWidget c =  control ? control : (WXWidget) m_osxView;
1460     wxWidgetImpl::Associate( c, this ) ;
1461     if ([c respondsToSelector:@selector(setAction:)])
1462     {
1463         [c setTarget: c];
1464         [c setAction: @selector(controlAction:)];
1465         if ([c respondsToSelector:@selector(setDoubleAction:)])
1466         {
1467             [c setDoubleAction: @selector(controlDoubleAction:)];
1468         }
1469
1470     }
1471 }
1472
1473 bool wxWidgetCocoaImpl::DoHandleCharEvent(NSEvent *event, NSString *text)
1474 {
1475     wxKeyEvent wxevent(wxEVT_CHAR);
1476     SetupKeyEvent( wxevent, event, text );
1477     wxevent.SetEventObject(GetWXPeer());
1478
1479     return GetWXPeer()->OSXHandleKeyEvent(wxevent);
1480 }
1481
1482 bool wxWidgetCocoaImpl::DoHandleKeyEvent(NSEvent *event)
1483 {
1484     wxKeyEvent wxevent(wxEVT_KEY_DOWN);
1485     SetupKeyEvent( wxevent, event );
1486     wxevent.SetEventObject(GetWXPeer());
1487     bool result = GetWXPeer()->OSXHandleKeyEvent(wxevent);
1488
1489     // this will fire higher level events, like insertText, to help
1490     // us handle EVT_CHAR, etc.
1491     if ([event type] == NSKeyDown)
1492     {
1493         m_lastKeyDownEvent = event;
1494         if ( !result )
1495             [m_osxView interpretKeyEvents:[NSArray arrayWithObject:event]];
1496     }
1497     return result;
1498 }
1499
1500 bool wxWidgetCocoaImpl::DoHandleMouseEvent(NSEvent *event)
1501 {
1502     NSPoint clickLocation;
1503     clickLocation = [m_osxView convertPoint:[event locationInWindow] fromView:nil];
1504     wxPoint pt = wxFromNSPoint( m_osxView, clickLocation );
1505     wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
1506     SetupMouseEvent( wxevent , event ) ;
1507     wxevent.SetEventObject(GetWXPeer());
1508     wxevent.m_x = pt.x;
1509     wxevent.m_y = pt.y;
1510
1511     return GetWXPeer()->HandleWindowEvent(wxevent);
1512 }
1513
1514 void wxWidgetCocoaImpl::DoNotifyFocusEvent(bool receivedFocus, wxWidgetImpl* otherWindow)
1515 {
1516     wxWindow* thisWindow = GetWXPeer();
1517     if ( thisWindow->MacGetTopLevelWindow() && NeedsFocusRect() )
1518     {
1519         thisWindow->MacInvalidateBorders();
1520     }
1521
1522     if ( receivedFocus )
1523     {
1524         wxLogTrace(_T("Focus"), _T("focus set(%p)"), static_cast<void*>(thisWindow));
1525         wxChildFocusEvent eventFocus((wxWindow*)thisWindow);
1526         thisWindow->HandleWindowEvent(eventFocus);
1527
1528 #if wxUSE_CARET
1529         if ( thisWindow->GetCaret() )
1530             thisWindow->GetCaret()->OnSetFocus();
1531 #endif
1532
1533         wxFocusEvent event(wxEVT_SET_FOCUS, thisWindow->GetId());
1534         event.SetEventObject(thisWindow);
1535         if (otherWindow)
1536             event.SetWindow(otherWindow->GetWXPeer());
1537         thisWindow->HandleWindowEvent(event) ;
1538     }
1539     else // !receivedFocuss
1540     {
1541 #if wxUSE_CARET
1542         if ( thisWindow->GetCaret() )
1543             thisWindow->GetCaret()->OnKillFocus();
1544 #endif
1545
1546         wxLogTrace(_T("Focus"), _T("focus lost(%p)"), static_cast<void*>(thisWindow));
1547
1548         wxFocusEvent event( wxEVT_KILL_FOCUS, thisWindow->GetId());
1549         event.SetEventObject(thisWindow);
1550         if (otherWindow)
1551             event.SetWindow(otherWindow->GetWXPeer());
1552         thisWindow->HandleWindowEvent(event) ;
1553     }
1554 }
1555
1556 void wxWidgetCocoaImpl::SetCursor(const wxCursor& cursor)
1557 {
1558     NSPoint location = [NSEvent mouseLocation];
1559     location = [[m_osxView window] convertScreenToBase:location];
1560     NSPoint locationInView = [m_osxView convertPoint:location fromView:nil];
1561
1562     if( NSMouseInRect(locationInView, [m_osxView bounds], YES) )
1563     {
1564         [(NSCursor*)cursor.GetHCURSOR() set];
1565     }
1566     [[m_osxView window] invalidateCursorRectsForView:m_osxView];
1567 }
1568
1569 void wxWidgetCocoaImpl::CaptureMouse()
1570 {
1571     [[m_osxView window] disableCursorRects];
1572 }
1573
1574 void wxWidgetCocoaImpl::ReleaseMouse()
1575 {
1576     [[m_osxView window] enableCursorRects];
1577 }
1578
1579 void wxWidgetCocoaImpl::SetFlipped(bool flipped)
1580 {
1581     m_isFlipped = flipped;
1582 }
1583
1584 //
1585 // Factory methods
1586 //
1587
1588 wxWidgetImpl* wxWidgetImpl::CreateUserPane( wxWindowMac* wxpeer, wxWindowMac* WXUNUSED(parent),
1589     wxWindowID WXUNUSED(id), const wxPoint& pos, const wxSize& size,
1590     long WXUNUSED(style), long WXUNUSED(extraStyle))
1591 {
1592     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
1593     wxNSView* v = [[wxNSView alloc] initWithFrame:r];
1594
1595     // temporary hook for dnd
1596     [v registerForDraggedTypes:[NSArray arrayWithObjects:
1597         NSStringPboardType, NSFilenamesPboardType, NSTIFFPboardType, NSPICTPboardType, NSPDFPboardType, nil]];
1598
1599     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
1600     return c;
1601 }
1602
1603 wxWidgetImpl* wxWidgetImpl::CreateContentView( wxNonOwnedWindow* now )
1604 {
1605     NSWindow* tlw = now->GetWXWindow();
1606     wxNSView* v = [[wxNSView alloc] initWithFrame:[[tlw contentView] frame]];
1607     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( now, v, true );
1608     c->InstallEventHandler();
1609     [tlw setContentView:v];
1610     return c;
1611 }