src/mac/carbon/toplevel.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        mac/toplevel.cpp
   3 // Purpose:     implements wxTopLevelWindow for MSW
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     24.09.01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
   9 // License:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "toplevel.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/app.h"
  33     #include "wx/toplevel.h"
  34     #include "wx/frame.h"
  35     #include "wx/string.h"
  36     #include "wx/log.h"
  37     #include "wx/intl.h"
  38 #endif //WX_PRECOMP
  39
  40 #include "wx/mac/uma.h"
  41 #include "wx/mac/aga.h"
  42 #include "wx/app.h"
  43 #include "wx/tooltip.h"
  44 #include "wx/dnd.h"
  45
  46 #include "ToolUtils.h"
  47
  48
  49 #define wxMAC_DEBUG_REDRAW 0
  50 #ifndef wxMAC_DEBUG_REDRAW
  51 #define wxMAC_DEBUG_REDRAW 0
  52 #endif
  53
  54 // ----------------------------------------------------------------------------
  55 // globals
  56 // ----------------------------------------------------------------------------
  57
  58 // list of all frames and modeless dialogs
  59 wxWindowList       wxModelessWindows;
  60
  61 // double click testing
  62 static   Point     gs_lastWhere;
  63 static   long      gs_lastWhen = 0;
  64
  65
  66 #if TARGET_CARBON
  67 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param);
  68 #endif
  69
  70 // ============================================================================
  71 // wxTopLevelWindowMac implementation
  72 // ============================================================================
  73
  74 // ---------------------------------------------------------------------------
  75 // Carbon Events
  76 // ---------------------------------------------------------------------------
  77
  78 #if TARGET_CARBON
  79
  80 extern long wxMacTranslateKey(unsigned char key, unsigned char code) ;
  81
  82 static const EventTypeSpec eventList[] =
  83 {
  84     { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } ,
  85
  86     { kEventClassKeyboard, kEventRawKeyDown } ,
  87     { kEventClassKeyboard, kEventRawKeyRepeat } ,
  88     { kEventClassKeyboard, kEventRawKeyUp } ,
  89     { kEventClassKeyboard, kEventRawKeyModifiersChanged } ,
  90
  91     { kEventClassWindow , kEventWindowUpdate } ,
  92     { kEventClassWindow , kEventWindowActivated } ,
  93     { kEventClassWindow , kEventWindowDeactivated } ,
  94     { kEventClassWindow , kEventWindowBoundsChanging } ,
  95     { kEventClassWindow , kEventWindowBoundsChanged } ,
  96     { kEventClassWindow , kEventWindowClose } ,
  97
  98     { kEventClassMouse , kEventMouseDown } ,
  99     { kEventClassMouse , kEventMouseUp } ,
 100     { kEventClassMouse , kEventMouseMoved } ,
 101     { kEventClassMouse , kEventMouseDragged } ,
 102
 103 } ;
 104
 105 static pascal OSStatus TextInputEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 106 {
 107     OSStatus result = eventNotHandledErr ;
 108
 109     wxWindow* focus = wxWindow::FindFocus() ;
 110     char charCode ;
 111     UInt32 keyCode ;
 112     UInt32 modifiers ;
 113     Point point ;
 114
 115     EventRef rawEvent ;
 116
 117     GetEventParameter( event , kEventParamTextInputSendKeyboardEvent ,typeEventRef,NULL,sizeof(rawEvent),NULL,&rawEvent ) ;
 118
 119     GetEventParameter( rawEvent, kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
 120     GetEventParameter( rawEvent, kEventParamKeyCode, typeUInt32, NULL,  sizeof(UInt32), NULL, &keyCode );
 121        GetEventParameter( rawEvent, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
 122     GetEventParameter( rawEvent, kEventParamMouseLocation, typeQDPoint, NULL,
 123         sizeof( Point ), NULL, &point );
 124
 125     switch ( GetEventKind( event ) )
 126     {
 127         case kEventTextInputUnicodeForKeyEvent :
 128             // this is only called when no default handler has jumped in, eg a wxControl on a floater window does not
 129             // get its own kEventTextInputUnicodeForKeyEvent, so we route back the
 130             wxControl* control = wxDynamicCast( focus , wxControl ) ;
 131             if ( control )
 132             {
 133                 ControlHandle macControl = (ControlHandle) control->GetMacControl() ;
 134                 if ( macControl )
 135                 {
 136                     ::HandleControlKey( macControl , keyCode , charCode , modifiers ) ;
 137                     result = noErr ;
 138                 }
 139             }
 140             /*
 141             // this may lead to double events sent to a window in case all handlers have skipped the key down event
 142             UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
 143             UInt32 message = (keyCode << 8) + charCode;
 144
 145             if ( (focus != NULL) && wxTheApp->MacSendKeyDownEvent(
 146                 focus , message , modifiers , when , point.h , point.v ) )
 147             {
 148                 result = noErr ;
 149             }
 150             */
 151             break ;
 152     }
 153
 154     return result ;
 155 }
 156
 157 static pascal OSStatus KeyboardEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 158 {
 159     OSStatus result = eventNotHandledErr ;
 160
 161     wxWindow* focus = wxWindow::FindFocus() ;
 162     char charCode ;
 163     UInt32 keyCode ;
 164     UInt32 modifiers ;
 165     Point point ;
 166     UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
 167
 168     GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
 169     GetEventParameter( event, kEventParamKeyCode, typeUInt32, NULL,  sizeof(UInt32), NULL, &keyCode );
 170        GetEventParameter(event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
 171     GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL,
 172         sizeof( Point ), NULL, &point );
 173
 174     UInt32 message = (keyCode << 8) + charCode;
 175     switch( GetEventKind( event ) )
 176     {
 177         case kEventRawKeyRepeat :
 178         case kEventRawKeyDown :
 179             WXEVENTREF formerEvent = wxTheApp->MacGetCurrentEvent() ;
 180             WXEVENTHANDLERCALLREF formerHandler = wxTheApp->MacGetCurrentEventHandlerCallRef() ;
 181             wxTheApp->MacSetCurrentEvent( event , handler ) ;
 182             if ( (focus != NULL) && wxTheApp->MacSendKeyDownEvent(
 183                 focus , message , modifiers , when , point.h , point.v ) )
 184             {
 185                 result = noErr ;
 186             }
 187             wxTheApp->MacSetCurrentEvent( formerEvent , formerHandler ) ;
 188             break ;
 189         case kEventRawKeyUp :
 190             if ( (focus != NULL) && wxTheApp->MacSendKeyUpEvent(
 191                 focus , message , modifiers , when , point.h , point.v ) )
 192             {
 193                 result = noErr ;
 194             }
 195             break ;
 196         case kEventRawKeyModifiersChanged :
 197             {
 198                 wxKeyEvent event(wxEVT_KEY_DOWN);
 199
 200                 event.m_shiftDown = modifiers & shiftKey;
 201                 event.m_controlDown = modifiers & controlKey;
 202                 event.m_altDown = modifiers & optionKey;
 203                 event.m_metaDown = modifiers & cmdKey;
 204
 205                 event.m_x = point.h;
 206                 event.m_y = point.v;
 207                 event.m_timeStamp = when;
 208                 wxWindow* focus = wxWindow::FindFocus() ;
 209                 event.SetEventObject(focus);
 210
 211                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & controlKey )
 212                 {
 213                     event.m_keyCode = WXK_CONTROL ;
 214                     event.SetEventType( ( modifiers & controlKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 215                     focus->GetEventHandler()->ProcessEvent( event ) ;
 216                 }
 217                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & shiftKey )
 218                 {
 219                     event.m_keyCode = WXK_SHIFT ;
 220                     event.SetEventType( ( modifiers & shiftKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 221                     focus->GetEventHandler()->ProcessEvent( event ) ;
 222                 }
 223                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & optionKey )
 224                 {
 225                     event.m_keyCode = WXK_ALT ;
 226                     event.SetEventType( ( modifiers & optionKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 227                     focus->GetEventHandler()->ProcessEvent( event ) ;
 228                 }
 229                 wxTheApp->s_lastModifiers = modifiers ;
 230             }
 231              break ;
 232     }
 233
 234     return result ;
 235 }
 236
 237 static pascal OSStatus MouseEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 238 {
 239     OSStatus result = eventNotHandledErr ;
 240
 241     wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
 242     Point point ;
 243     UInt32 modifiers = 0;
 244     EventMouseButton button = 0 ;
 245     UInt32 click = 0 ;
 246
 247     GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL,
 248         sizeof( Point ), NULL, &point );
 249     GetEventParameter( event, kEventParamKeyModifiers, typeUInt32, NULL,
 250         sizeof( UInt32 ), NULL, &modifiers );
 251     GetEventParameter( event, kEventParamMouseButton, typeMouseButton, NULL,
 252         sizeof( EventMouseButton ), NULL, &button );
 253     GetEventParameter( event, kEventParamClickCount, typeUInt32, NULL,
 254         sizeof( UInt32 ), NULL, &click );
 255
 256     if ( button == 0 || GetEventKind( event ) == kEventMouseUp )
 257         modifiers += btnState ;
 258
 259     WindowRef window ;
 260     short windowPart = ::FindWindow(point, &window);
 261
 262     if ( IsWindowActive(window) && windowPart == inContent )
 263     {
 264         switch ( GetEventKind( event ) )
 265         {
 266             case kEventMouseDown :
 267                 toplevelWindow->MacFireMouseEvent( mouseDown , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 268                 result = noErr ;
 269                 break ;
 270             case kEventMouseUp :
 271                 toplevelWindow->MacFireMouseEvent( mouseUp , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 272                 result = noErr ;
 273                 break ;
 274             case kEventMouseMoved :
 275                 toplevelWindow->MacFireMouseEvent( nullEvent , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 276                 result = noErr ;
 277                 break ;
 278             case kEventMouseDragged :
 279                 toplevelWindow->MacFireMouseEvent( nullEvent , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 280                 result = noErr ;
 281                 break ;
 282             default :
 283                 break ;
 284         }
 285     }
 286
 287     return result ;
 288
 289
 290 }
 291 static pascal OSStatus WindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 292 {
 293     OSStatus result = eventNotHandledErr ;
 294     OSStatus err = noErr ;
 295
 296     UInt32        attributes;
 297     WindowRef windowRef ;
 298     wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
 299
 300     GetEventParameter( event, kEventParamDirectObject, typeWindowRef, NULL,
 301         sizeof( WindowRef ), NULL, &windowRef );
 302
 303     switch( GetEventKind( event ) )
 304     {
 305         case kEventWindowUpdate :
 306             if ( !wxPendingDelete.Member(toplevelWindow) )
 307                 toplevelWindow->MacUpdate( EventTimeToTicks( GetEventTime( event ) ) ) ;
 308             result = noErr ;
 309             break ;
 310         case kEventWindowActivated :
 311                 toplevelWindow->MacActivate( EventTimeToTicks( GetEventTime( event ) ) , true) ;
 312             result = noErr ;
 313             break ;
 314         case kEventWindowDeactivated :
 315                 toplevelWindow->MacActivate( EventTimeToTicks( GetEventTime( event ) ) , false) ;
 316             result = noErr ;
 317             break ;
 318         case kEventWindowClose :
 319                 toplevelWindow->Close() ;
 320             result = noErr ;
 321             break ;
 322         case kEventWindowBoundsChanged :
 323             err = GetEventParameter( event, kEventParamAttributes, typeUInt32,
 324                         NULL, sizeof( UInt32 ), NULL, &attributes );
 325             if ( err == noErr )
 326             {
 327                 Rect newContentRect ;
 328
 329                 GetEventParameter( event, kEventParamCurrentBounds, typeQDRectangle, NULL,
 330                     sizeof( newContentRect ), NULL, &newContentRect );
 331
 332                 toplevelWindow->SetSize( newContentRect.left , newContentRect.top ,
 333                     newContentRect.right - newContentRect.left ,
 334                     newContentRect.bottom - newContentRect.top, wxSIZE_USE_EXISTING);
 335
 336                 result = noErr;
 337             }
 338             break ;
 339         case kEventWindowBoundsChanging :
 340             err = GetEventParameter( event, kEventParamAttributes, typeUInt32,
 341                         NULL, sizeof( UInt32 ), NULL, &attributes );
 342             if ( err == noErr )
 343             {
 344                 Rect newContentRect ;
 345
 346                 GetEventParameter( event, kEventParamCurrentBounds, typeQDRectangle, NULL,
 347                     sizeof( newContentRect ), NULL, &newContentRect );
 348
 349                 wxRect contentRect(newContentRect.left , newContentRect.top ,
 350                     newContentRect.right - newContentRect.left ,
 351                     newContentRect.bottom - newContentRect.top) ;
 352
 353                 bool handled = false ;
 354                 if ((attributes & kWindowBoundsChangeSizeChanged) != 0)
 355                 {
 356                     wxSizeEvent event(contentRect , toplevelWindow->GetId());
 357                     event.SetEventObject(toplevelWindow);
 358                     handled = toplevelWindow->GetEventHandler()->ProcessEvent(event);
 359                     contentRect = event.GetRect() ;
 360                 }
 361                 else if ( attributes & kWindowBoundsChangeOriginChanged != 0)
 362                 {
 363                     wxMoveEvent event(contentRect , toplevelWindow->GetId());
 364                     event.SetEventObject(toplevelWindow);
 365                     handled = toplevelWindow->GetEventHandler()->ProcessEvent(event);
 366                     contentRect = event.GetRect() ;
 367                 }
 368                 if ( handled )
 369                 {
 370                     SetRect( &newContentRect , contentRect.GetLeft() , contentRect.GetTop() , contentRect.GetRight() , contentRect.GetBottom() ) ;
 371                     SetEventParameter( event, kEventParamCurrentBounds, typeQDRectangle, sizeof( newContentRect ), &newContentRect );
 372                 }
 373                 result = noErr ;
 374             }
 375             break ;
 376         default :
 377             break ;
 378     }
 379     return result ;
 380 }
 381
 382 pascal OSStatus wxMacWindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 383 {
 384     OSStatus result = eventNotHandledErr ;
 385
 386     switch ( GetEventClass( event ) )
 387     {
 388         case kEventClassKeyboard :
 389             result = KeyboardEventHandler( handler, event , data ) ;
 390             break ;
 391         case kEventClassTextInput :
 392             result = TextInputEventHandler( handler, event , data ) ;
 393             break ;
 394         case kEventClassWindow :
 395             result = WindowEventHandler( handler, event , data ) ;
 396             break ;
 397         case kEventClassMouse :
 398             result = MouseEventHandler( handler, event , data ) ;
 399             break ;
 400         default :
 401             break ;
 402     }
 403     return result ;
 404 }
 405
 406 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacWindowEventHandler )
 407
 408 #endif
 409
 410 // ---------------------------------------------------------------------------
 411 // wxWindowMac utility functions
 412 // ---------------------------------------------------------------------------
 413
 414 // Find an item given the Macintosh Window Reference
 415
 416 wxList *wxWinMacWindowList = NULL;
 417 wxTopLevelWindowMac *wxFindWinFromMacWindow(WXWindow inWindowRef)
 418 {
 419     wxNode *node = wxWinMacWindowList->Find((long)inWindowRef);
 420     if (!node)
 421         return NULL;
 422     return (wxTopLevelWindowMac *)node->GetData();
 423 }
 424
 425 void wxAssociateWinWithMacWindow(WXWindow inWindowRef, wxTopLevelWindowMac *win)
 426 {
 427     // adding NULL WindowRef is (first) surely a result of an error and
 428     // (secondly) breaks menu command processing
 429     wxCHECK_RET( inWindowRef != (WindowRef) NULL, wxT("attempt to add a NULL WindowRef to window list") );
 430
 431     if ( !wxWinMacWindowList->Find((long)inWindowRef) )
 432         wxWinMacWindowList->Append((long)inWindowRef, win);
 433 }
 434
 435 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win)
 436 {
 437     wxWinMacWindowList->DeleteObject(win);
 438 }
 439
 440
 441 // ----------------------------------------------------------------------------
 442 // wxTopLevelWindowMac creation
 443 // ----------------------------------------------------------------------------
 444
 445 WXHWND wxTopLevelWindowMac::s_macWindowInUpdate = NULL;
 446 wxTopLevelWindowMac *wxTopLevelWindowMac::s_macDeactivateWindow = NULL;
 447
 448 void wxTopLevelWindowMac::Init()
 449 {
 450     m_iconized =
 451     m_maximizeOnShow = FALSE;
 452     m_macNoEraseUpdateRgn = NewRgn() ;
 453     m_macNeedsErasing = false ;
 454     m_macWindow = NULL ;
 455 #if TARGET_CARBON
 456     m_macEventHandler = NULL ;
 457  #endif
 458 }
 459
 460 class wxMacDeferredWindowDeleter : public wxObject
 461 {
 462 public :
 463     wxMacDeferredWindowDeleter( WindowRef windowRef )
 464     {
 465         m_macWindow = windowRef ;
 466     }
 467     virtual ~wxMacDeferredWindowDeleter()
 468     {
 469         UMADisposeWindow( (WindowRef) m_macWindow ) ;
 470     }
 471  protected :
 472     WindowRef m_macWindow ;
 473 } ;
 474
 475 bool wxTopLevelWindowMac::Create(wxWindow *parent,
 476                                  wxWindowID id,
 477                                  const wxString& title,
 478                                  const wxPoint& pos,
 479                                  const wxSize& size,
 480                                  long style,
 481                                  const wxString& name)
 482 {
 483     // init our fields
 484     Init();
 485
 486     m_windowStyle = style;
 487
 488     SetName(name);
 489
 490     m_windowId = id == -1 ? NewControlId() : id;
 491
 492     wxTopLevelWindows.Append(this);
 493
 494     if ( parent )
 495         parent->AddChild(this);
 496
 497     return TRUE;
 498 }
 499
 500 wxTopLevelWindowMac::~wxTopLevelWindowMac()
 501 {
 502     if ( m_macWindow )
 503     {
 504         wxToolTip::NotifyWindowDelete(m_macWindow) ;
 505         wxPendingDelete.Append( new wxMacDeferredWindowDeleter( (WindowRef) m_macWindow ) ) ;
 506     }
 507
 508 #if TARGET_CARBON
 509     if ( m_macEventHandler )
 510     {
 511         ::RemoveEventHandler((EventHandlerRef) m_macEventHandler);
 512         m_macEventHandler = NULL ;
 513     }
 514 #endif
 515
 516     wxRemoveMacWindowAssociation( this ) ;
 517
 518     if ( wxModelessWindows.Find(this) )
 519         wxModelessWindows.DeleteObject(this);
 520
 521     DisposeRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
 522 }
 523
 524
 525 // ----------------------------------------------------------------------------
 526 // wxTopLevelWindowMac maximize/minimize
 527 // ----------------------------------------------------------------------------
 528
 529 void wxTopLevelWindowMac::Maximize(bool maximize)
 530 {
 531     // not available on mac
 532 }
 533
 534 bool wxTopLevelWindowMac::IsMaximized() const
 535 {
 536     return false ;
 537 }
 538
 539 void wxTopLevelWindowMac::Iconize(bool iconize)
 540 {
 541     // not available on mac
 542 }
 543
 544 bool wxTopLevelWindowMac::IsIconized() const
 545 {
 546     // mac dialogs cannot be iconized
 547     return FALSE;
 548 }
 549
 550 void wxTopLevelWindowMac::Restore()
 551 {
 552     // not available on mac
 553 }
 554
 555 // ----------------------------------------------------------------------------
 556 // wxTopLevelWindowMac misc
 557 // ----------------------------------------------------------------------------
 558
 559 void wxTopLevelWindowMac::SetIcon(const wxIcon& icon)
 560 {
 561     // this sets m_icon
 562     wxTopLevelWindowBase::SetIcon(icon);
 563 }
 564
 565 void  wxTopLevelWindowMac::MacCreateRealWindow( const wxString& title,
 566            const wxPoint& pos,
 567            const wxSize& size,
 568            long style,
 569            const wxString& name )
 570 {
 571     OSStatus err = noErr ;
 572     SetName(name);
 573     m_windowStyle = style;
 574     m_isShown = FALSE;
 575
 576     // create frame.
 577
 578     Rect theBoundsRect;
 579
 580     m_x = (int)pos.x;
 581     m_y = (int)pos.y;
 582     if ( m_y < 50 )
 583         m_y = 50 ;
 584     if ( m_x < 20 )
 585         m_x = 20 ;
 586
 587     m_width = size.x;
 588     if (m_width == -1)
 589         m_width = 20;
 590     m_height = size.y;
 591     if (m_height == -1)
 592         m_height = 20;
 593
 594     ::SetRect(&theBoundsRect, m_x, m_y , m_x + m_width, m_y + m_height);
 595
 596     // translate the window attributes in the appropriate window class and attributes
 597
 598     WindowClass wclass = 0;
 599     WindowAttributes attr = kWindowNoAttributes ;
 600
 601     if ( HasFlag( wxFRAME_TOOL_WINDOW) )
 602     {
 603         if (
 604             HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 605             HasFlag( wxSYSTEM_MENU ) || HasFlag( wxCAPTION ) ||
 606             HasFlag(wxTINY_CAPTION_HORIZ) ||  HasFlag(wxTINY_CAPTION_VERT)
 607             )
 608         {
 609             wclass = kFloatingWindowClass ;
 610             if ( HasFlag(wxTINY_CAPTION_VERT) )
 611             {
 612                 attr |= kWindowSideTitlebarAttribute ;
 613             }
 614         }
 615         else
 616         {
 617 #if TARGET_CARBON
 618             wclass = kPlainWindowClass ;
 619 #else
 620             wclass = kFloatingWindowClass ;
 621 #endif
 622         }
 623     }
 624     else if ( HasFlag( wxCAPTION ) )
 625     {
 626         wclass = kDocumentWindowClass ;
 627     }
 628     else
 629     {
 630         if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 631             HasFlag( wxCLOSE_BOX ) || HasFlag( wxSYSTEM_MENU ) )
 632         {
 633             wclass = kDocumentWindowClass ;
 634         }
 635         else
 636         {
 637 #if TARGET_CARBON
 638             wclass = kPlainWindowClass ;
 639 #else
 640             wclass = kModalWindowClass ;
 641 #endif
 642         }
 643     }
 644
 645     if ( HasFlag( wxMINIMIZE_BOX ) )
 646     {
 647         attr |= kWindowCollapseBoxAttribute ;
 648     }
 649     if ( HasFlag( wxMAXIMIZE_BOX ) )
 650     {
 651         attr |= kWindowFullZoomAttribute ;
 652     }
 653     if ( HasFlag( wxRESIZE_BORDER ) )
 654     {
 655         attr |= kWindowResizableAttribute ;
 656     }
 657     if ( HasFlag( wxCLOSE_BOX) )
 658     {
 659         attr |= kWindowCloseBoxAttribute ;
 660     }
 661
 662 #if TARGET_CARBON
 663 #if 0 //  having problems right now with that
 664     if (HasFlag(wxSTAY_ON_TOP))
 665         wclass = kUtilityWindowClass;
 666 #endif
 667 #endif
 668
 669 #if TARGET_CARBON
 670     if ( HasFlag(wxFRAME_SHAPED) )
 671     {
 672         WindowDefSpec customWindowDefSpec;
 673         customWindowDefSpec.defType = kWindowDefProcPtr;
 674         customWindowDefSpec.u.defProc = NewWindowDefUPP(wxShapedMacWindowDef);
 675
 676         err = ::CreateCustomWindow( &customWindowDefSpec, wclass,
 677                               attr, &theBoundsRect,
 678                               (WindowRef*) &m_macWindow);
 679     }
 680     else
 681 #endif
 682     {
 683         err = ::CreateNewWindow( wclass , attr , &theBoundsRect , (WindowRef*)&m_macWindow ) ;
 684     }
 685
 686     wxCHECK_RET( err == noErr, wxT("Mac OS error when trying to create new window") );
 687     wxAssociateWinWithMacWindow( m_macWindow , this ) ;
 688     UMASetWTitle( (WindowRef)m_macWindow , title ) ;
 689     ::CreateRootControl( (WindowRef)m_macWindow , (ControlHandle*)&m_macRootControl ) ;
 690 #if TARGET_CARBON
 691     InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
 692     InstallWindowEventHandler(MAC_WXHWND(m_macWindow), GetwxMacWindowEventHandlerUPP(),
 693         GetEventTypeCount(eventList), eventList, this, (EventHandlerRef *)&m_macEventHandler);
 694 #endif
 695     m_macFocus = NULL ;
 696
 697
 698 #if TARGET_CARBON
 699     if ( HasFlag(wxFRAME_SHAPED) )
 700     {
 701         // default shape matches the window size
 702         wxRegion rgn(0, 0, m_width, m_height);
 703         SetShape(rgn);
 704     }
 705 #endif
 706 }
 707
 708 void wxTopLevelWindowMac::MacGetPortParams(WXPOINTPTR localOrigin, WXRECTPTR clipRect, WXHWND *window  , wxWindowMac** rootwin)
 709 {
 710     ((Point*)localOrigin)->h = 0;
 711     ((Point*)localOrigin)->v = 0;
 712     ((Rect*)clipRect)->left = 0;
 713     ((Rect*)clipRect)->top = 0;
 714     ((Rect*)clipRect)->right = m_width;
 715     ((Rect*)clipRect)->bottom = m_height;
 716     *window = m_macWindow ;
 717     *rootwin = this ;
 718 }
 719
 720 void wxTopLevelWindowMac::ClearBackground()
 721 {
 722     wxWindow::ClearBackground() ;
 723 }
 724
 725 WXWidget wxTopLevelWindowMac::MacGetContainerForEmbedding()
 726 {
 727     return m_macRootControl ;
 728 }
 729
 730
 731 void wxTopLevelWindowMac::MacUpdate( long timestamp)
 732 {
 733     wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
 734
 735     RgnHandle       visRgn = NewRgn() ;
 736     GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), visRgn );
 737     BeginUpdate( (WindowRef)m_macWindow ) ;
 738
 739     RgnHandle       updateRgn = NewRgn();
 740     RgnHandle       diffRgn = NewRgn() ;
 741
 742     if ( updateRgn && diffRgn )
 743     {
 744 #if 1
 745         // macos internal control redraws clean up areas we'd like to redraw ourselves
 746         // therefore we pick the boundary rect and make sure we can redraw it
 747         // this has to be intersected by the visRgn in order to avoid drawing over its own
 748         // boundaries
 749         RgnHandle trueUpdateRgn = NewRgn() ;
 750         Rect trueUpdateRgnBoundary ;
 751         GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), trueUpdateRgn );
 752         GetRegionBounds( trueUpdateRgn , &trueUpdateRgnBoundary ) ;
 753         RectRgn( updateRgn , &trueUpdateRgnBoundary ) ;
 754         SectRgn( updateRgn , visRgn , updateRgn ) ;
 755         if ( trueUpdateRgn )
 756             DisposeRgn( trueUpdateRgn ) ;
 757         SetPortVisibleRegion(  GetWindowPort( (WindowRef)m_macWindow ), updateRgn ) ;
 758 #else
 759         GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), updateRgn );
 760 #endif
 761         DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
 762         if ( !EmptyRgn( updateRgn ) )
 763         {
 764             MacRedraw( updateRgn , timestamp , m_macNeedsErasing || !EmptyRgn( diffRgn )  ) ;
 765         }
 766     }
 767     if ( updateRgn )
 768         DisposeRgn( updateRgn );
 769     if ( diffRgn )
 770         DisposeRgn( diffRgn );
 771     if ( visRgn )
 772         DisposeRgn( visRgn ) ;
 773
 774     EndUpdate( (WindowRef)m_macWindow ) ;
 775     SetEmptyRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
 776     m_macNeedsErasing = false ;
 777 }
 778
 779
 780 // Raise the window to the top of the Z order
 781 void wxTopLevelWindowMac::Raise()
 782 {
 783     ::SelectWindow( (WindowRef)m_macWindow ) ;
 784 }
 785
 786 // Lower the window to the bottom of the Z order
 787 void wxTopLevelWindowMac::Lower()
 788 {
 789     ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
 790 }
 791
 792 void wxTopLevelWindowMac::MacFireMouseEvent(
 793     wxUint16 kind , wxInt32 x , wxInt32 y ,wxUint32 modifiers , long timestamp )
 794 {
 795     wxMouseEvent event(wxEVT_LEFT_DOWN);
 796     bool isDown = !(modifiers & btnState) ; // 1 is for up
 797     bool controlDown = modifiers & controlKey ; // for simulating right mouse
 798
 799     event.m_leftDown = isDown && !controlDown;
 800
 801     event.m_middleDown = FALSE;
 802     event.m_rightDown = isDown && controlDown;
 803
 804     if ( kind == mouseDown )
 805     {
 806         if ( controlDown )
 807             event.SetEventType(wxEVT_RIGHT_DOWN ) ;
 808         else
 809             event.SetEventType(wxEVT_LEFT_DOWN ) ;
 810     }
 811     else if ( kind == mouseUp )
 812     {
 813         if ( controlDown )
 814             event.SetEventType(wxEVT_RIGHT_UP ) ;
 815         else
 816             event.SetEventType(wxEVT_LEFT_UP ) ;
 817     }
 818     else
 819     {
 820         event.SetEventType(wxEVT_MOTION ) ;
 821     }
 822
 823     event.m_shiftDown = modifiers & shiftKey;
 824     event.m_controlDown = modifiers & controlKey;
 825     event.m_altDown = modifiers & optionKey;
 826     event.m_metaDown = modifiers & cmdKey;
 827
 828     Point       localwhere ;
 829     localwhere.h = x ;
 830     localwhere.v = y ;
 831
 832     GrafPtr     port ;
 833     ::GetPort( &port ) ;
 834     ::SetPort( UMAGetWindowPort( (WindowRef)m_macWindow ) ) ;
 835     ::GlobalToLocal( &localwhere ) ;
 836     ::SetPort( port ) ;
 837
 838     if ( kind == mouseDown )
 839     {
 840         if ( timestamp - gs_lastWhen <= (long) GetDblTime() )
 841         {
 842             if ( abs( localwhere.h - gs_lastWhere.h ) < 3 && abs( localwhere.v - gs_lastWhere.v ) < 3 )
 843             {
 844                 // This is not right if the second mouse down
 845                 // event occured in a differen window. We
 846                 // correct this in MacDispatchMouseEvent.
 847                 if ( controlDown )
 848                     event.SetEventType(wxEVT_RIGHT_DCLICK ) ;
 849                 else
 850                     event.SetEventType(wxEVT_LEFT_DCLICK ) ;
 851             }
 852             gs_lastWhen = 0 ;
 853         }
 854         else
 855         {
 856             gs_lastWhen = timestamp ;
 857         }
 858         gs_lastWhere = localwhere ;
 859     }
 860
 861     event.m_x = localwhere.h;
 862     event.m_y = localwhere.v;
 863     event.m_x += m_x;
 864     event.m_y += m_y;
 865
 866     event.m_timeStamp = timestamp;
 867     event.SetEventObject(this);
 868     if ( wxTheApp->s_captureWindow )
 869     {
 870         int x = event.m_x ;
 871         int y = event.m_y ;
 872         wxTheApp->s_captureWindow->ScreenToClient( &x , &y ) ;
 873         event.m_x = x ;
 874         event.m_y = y ;
 875         event.SetEventObject( wxTheApp->s_captureWindow ) ;
 876         wxTheApp->s_captureWindow->GetEventHandler()->ProcessEvent( event ) ;
 877
 878         if ( kind == mouseUp )
 879         {
 880             wxTheApp->s_captureWindow = NULL ;
 881             if ( !wxIsBusy() )
 882             {
 883                 m_cursor.MacInstall() ;
 884             }
 885         }
 886     }
 887     else
 888     {
 889         MacDispatchMouseEvent( event ) ;
 890     }
 891 }
 892
 893 #if !TARGET_CARBON
 894
 895 void wxTopLevelWindowMac::MacMouseDown( WXEVENTREF ev , short part)
 896 {
 897     MacFireMouseEvent( mouseDown , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 898         ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 899 }
 900
 901 void wxTopLevelWindowMac::MacMouseUp( WXEVENTREF ev , short part)
 902 {
 903     switch (part)
 904     {
 905         case inContent:
 906             {
 907                 MacFireMouseEvent( mouseUp , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 908                     ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 909             }
 910             break ;
 911     }
 912 }
 913
 914 void wxTopLevelWindowMac::MacMouseMoved( WXEVENTREF ev , short part)
 915 {
 916     switch (part)
 917     {
 918         case inContent:
 919             {
 920                 MacFireMouseEvent( nullEvent /*moved*/ , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 921                     ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 922             }
 923             break ;
 924     }
 925 }
 926
 927 #endif
 928
 929 void wxTopLevelWindowMac::MacDelayedDeactivation(long timestamp)
 930 {
 931     if(s_macDeactivateWindow)
 932     {
 933         wxLogDebug(wxT("Doing delayed deactivation of %p"),s_macDeactivateWindow);
 934         s_macDeactivateWindow->MacActivate(timestamp, false);
 935     }
 936 }
 937
 938 void wxTopLevelWindowMac::MacActivate( long timestamp , bool inIsActivating )
 939 {
 940     wxLogDebug(wxT("TopLevel=%p::MacActivate"),this);
 941     if(s_macDeactivateWindow==this)
 942         s_macDeactivateWindow=NULL;
 943     MacDelayedDeactivation(timestamp);
 944     wxActivateEvent event(wxEVT_ACTIVATE, inIsActivating , m_windowId);
 945     event.m_timeStamp = timestamp ;
 946     event.SetEventObject(this);
 947
 948     GetEventHandler()->ProcessEvent(event);
 949
 950     UMAHighlightAndActivateWindow( (WindowRef)m_macWindow , inIsActivating ) ;
 951
 952     // Early versions of MacOS X don't refresh backgrounds properly,
 953     // so refresh the whole window on activation and deactivation.
 954     long osVersion = UMAGetSystemVersion();
 955     if (osVersion >= 0x1000 && osVersion < 0x1020 )
 956     {
 957         Refresh(TRUE);
 958     }
 959     else
 960     {
 961         // for the moment we have to resolve some redrawing issues like this
 962         // the OS is stealing some redrawing areas as soon as it draws a control
 963         Refresh(TRUE);
 964     }
 965 }
 966
 967 #if !TARGET_CARBON
 968
 969 void wxTopLevelWindowMac::MacKeyDown( WXEVENTREF ev )
 970 {
 971 }
 972
 973 #endif
 974
 975 void wxTopLevelWindowMac::SetTitle(const wxString& title)
 976 {
 977     wxWindow::SetTitle( title ) ;
 978     UMASetWTitle( (WindowRef)m_macWindow , title ) ;
 979 }
 980
 981 bool wxTopLevelWindowMac::Show(bool show)
 982 {
 983     if ( !wxWindow::Show(show) )
 984         return FALSE;
 985
 986     if (show)
 987     {
 988       ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowShowTransitionAction,nil);
 989       ::SelectWindow( (WindowRef)m_macWindow ) ;
 990       // no need to generate events here, they will get them triggered by macos
 991       // actually they should be , but apparently they are not
 992       wxSize size(m_width, m_height);
 993       wxSizeEvent event(size, m_windowId);
 994       event.SetEventObject(this);
 995       GetEventHandler()->ProcessEvent(event);
 996     }
 997     else
 998     {
 999       ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowHideTransitionAction,nil);
1000     }
1001
1002     if ( !show )
1003     {
1004     }
1005     else
1006     {
1007         Refresh() ;
1008     }
1009
1010     return TRUE;
1011 }
1012
1013 void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
1014 {
1015     int former_x = m_x ;
1016     int former_y = m_y ;
1017     int former_w = m_width ;
1018     int former_h = m_height ;
1019
1020     int actualWidth = width;
1021     int actualHeight = height;
1022     int actualX = x;
1023     int actualY = y;
1024
1025     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
1026         actualWidth = m_minWidth;
1027     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
1028         actualHeight = m_minHeight;
1029     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
1030         actualWidth = m_maxWidth;
1031     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
1032         actualHeight = m_maxHeight;
1033
1034     bool doMove = false ;
1035     bool doResize = false ;
1036
1037     if ( actualX != former_x || actualY != former_y )
1038     {
1039         doMove = true ;
1040     }
1041     if ( actualWidth != former_w || actualHeight != former_h )
1042     {
1043         doResize = true ;
1044     }
1045
1046     if ( doMove || doResize )
1047     {
1048         m_x = actualX ;
1049         m_y = actualY ;
1050         m_width = actualWidth ;
1051         m_height = actualHeight ;
1052
1053         if ( doMove )
1054             ::MoveWindow((WindowRef)m_macWindow, m_x, m_y  , false); // don't make frontmost
1055
1056         if ( doResize )
1057             ::SizeWindow((WindowRef)m_macWindow, m_width, m_height  , true);
1058
1059         // the OS takes care of invalidating and erasing the new area so we only have to
1060         // take care of refreshing for full repaints
1061
1062         if ( doResize && !HasFlag(wxNO_FULL_REPAINT_ON_RESIZE) )
1063             Refresh() ;
1064
1065
1066         if ( IsKindOf( CLASSINFO( wxFrame ) ) )
1067         {
1068             wxFrame* frame = (wxFrame*) this ;
1069             frame->PositionStatusBar();
1070             frame->PositionToolBar();
1071         }
1072         if ( doMove )
1073             wxWindowMac::MacTopLevelWindowChangedPosition() ; // like this only children will be notified
1074
1075         MacRepositionScrollBars() ;
1076         if ( doMove )
1077         {
1078             wxPoint point(m_x, m_y);
1079             wxMoveEvent event(point, m_windowId);
1080             event.SetEventObject(this);
1081             GetEventHandler()->ProcessEvent(event) ;
1082         }
1083         if ( doResize )
1084         {
1085              MacRepositionScrollBars() ;
1086              wxSize size(m_width, m_height);
1087              wxSizeEvent event(size, m_windowId);
1088              event.SetEventObject(this);
1089              GetEventHandler()->ProcessEvent(event);
1090         }
1091     }
1092
1093 }
1094
1095 /*
1096  * Invalidation Mechanism
1097  *
1098  * The update mechanism reflects exactely the windows mechanism
1099  * the rect gets added to the window invalidate region, if the eraseBackground flag
1100  * has been true for any part of the update rgn the background is erased in the entire region
1101  * not just in the specified rect.
1102  *
1103  * In order to achive this, we also have an internal m_macNoEraseUpdateRgn, all rects that have
1104  * the eraseBackground flag set to false are also added to this rgn. upon receiving an update event
1105  * the update rgn is compared to the m_macNoEraseUpdateRgn and in case they differ, every window
1106  * will get the eraseBackground event first
1107  */
1108
1109 void wxTopLevelWindowMac::MacInvalidate( const WXRECTPTR rect, bool eraseBackground )
1110 {
1111     GrafPtr formerPort ;
1112     GetPort( &formerPort ) ;
1113     SetPortWindowPort( (WindowRef)m_macWindow ) ;
1114
1115     m_macNeedsErasing |= eraseBackground ;
1116
1117     // if we already know that we will have to erase, there's no need to track the rest
1118     if ( !m_macNeedsErasing)
1119     {
1120         // we end only here if eraseBackground is false
1121         // if we already have a difference between m_macNoEraseUpdateRgn and UpdateRgn
1122         // we will have to erase anyway
1123
1124         RgnHandle       updateRgn = NewRgn();
1125         RgnHandle       diffRgn = NewRgn() ;
1126         if ( updateRgn && diffRgn )
1127         {
1128             GetWindowUpdateRgn( (WindowRef)m_macWindow , updateRgn );
1129             Point pt = {0,0} ;
1130             LocalToGlobal( &pt ) ;
1131             OffsetRgn( updateRgn , -pt.h , -pt.v ) ;
1132             DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
1133             if ( !EmptyRgn( diffRgn ) )
1134             {
1135                 m_macNeedsErasing = true ;
1136             }
1137         }
1138         if ( updateRgn )
1139             DisposeRgn( updateRgn );
1140         if ( diffRgn )
1141             DisposeRgn( diffRgn );
1142
1143         if ( !m_macNeedsErasing )
1144         {
1145             RgnHandle rectRgn = NewRgn() ;
1146             SetRectRgn( rectRgn , ((Rect*)rect)->left , ((Rect*)rect)->top , ((Rect*)rect)->right , ((Rect*)rect)->bottom ) ;
1147             UnionRgn( (RgnHandle) m_macNoEraseUpdateRgn , rectRgn , (RgnHandle) m_macNoEraseUpdateRgn ) ;
1148             DisposeRgn( rectRgn ) ;
1149         }
1150     }
1151     InvalWindowRect( (WindowRef)m_macWindow , (Rect*)rect ) ;
1152     // turn this on to debug the refreshing cycle
1153 #if wxMAC_DEBUG_REDRAW
1154     PaintRect( rect ) ;
1155 #endif
1156     SetPort( formerPort ) ;
1157 }
1158
1159
1160 bool wxTopLevelWindowMac::SetShape(const wxRegion& region)
1161 {
1162     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
1163                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1164
1165 #if TARGET_CARBON
1166     // The empty region signifies that the shape should be removed from the
1167     // window.
1168     if ( region.IsEmpty() )
1169     {
1170         wxSize sz = GetClientSize();
1171         wxRegion rgn(0, 0, sz.x, sz.y);
1172         return SetShape(rgn);
1173     }
1174
1175     // Make a copy of the region
1176     RgnHandle  shapeRegion = NewRgn();
1177     CopyRgn( (RgnHandle)region.GetWXHRGN(), shapeRegion );
1178
1179     // Dispose of any shape region we may already have
1180     RgnHandle oldRgn = (RgnHandle)GetWRefCon( (WindowRef)MacGetWindowRef() );
1181     if ( oldRgn )
1182         DisposeRgn(oldRgn);
1183
1184     // Save the region so we can use it later
1185     SetWRefCon((WindowRef)MacGetWindowRef(), (SInt32)shapeRegion);
1186
1187     // Tell the window manager that the window has changed shape
1188     ReshapeCustomWindow((WindowRef)MacGetWindowRef());
1189     return TRUE;
1190 #else
1191     return FALSE;
1192 #endif
1193 }
1194
1195 // ---------------------------------------------------------------------------
1196 // Support functions for shaped windows, based on Apple's CustomWindow sample at
1197 // http://developer.apple.com/samplecode/Sample_Code/Human_Interface_Toolbox/Mac_OS_High_Level_Toolbox/CustomWindow.htm
1198 // ---------------------------------------------------------------------------
1199
1200 #if TARGET_CARBON
1201
1202 static void wxShapedMacWindowGetPos(WindowRef window, Rect* inRect)
1203 {
1204     GetWindowPortBounds(window, inRect);
1205     Point pt = {inRect->left, inRect->top};
1206     SetPort((GrafPtr) GetWindowPort(window));
1207     LocalToGlobal(&pt);
1208     inRect->top = pt.v;
1209     inRect->left = pt.h;
1210     inRect->bottom += pt.v;
1211     inRect->right += pt.h;
1212 }
1213
1214
1215 static SInt32 wxShapedMacWindowGetFeatures(WindowRef window, SInt32 param)
1216 {
1217     /*------------------------------------------------------
1218         Define which options your custom window supports.
1219     --------------------------------------------------------*/
1220     //just enable everything for our demo
1221     *(OptionBits*)param=//kWindowCanGrow|
1222                         //kWindowCanZoom|
1223                         //kWindowCanCollapse|
1224                         //kWindowCanGetWindowRegion|
1225                         //kWindowHasTitleBar|
1226                         //kWindowSupportsDragHilite|
1227                         kWindowCanDrawInCurrentPort|
1228                         //kWindowCanMeasureTitle|
1229                         kWindowWantsDisposeAtProcessDeath|
1230                         kWindowSupportsSetGrowImageRegion|
1231                         kWindowDefSupportsColorGrafPort;
1232     return 1;
1233 }
1234
1235 // The content region is left as a rectangle matching the window size, this is
1236 // so the origin in the paint event, and etc. still matches what the
1237 // programmer expects.
1238 static void wxShapedMacWindowContentRegion(WindowRef window, RgnHandle rgn)
1239 {
1240     SetEmptyRgn(rgn);
1241     wxTopLevelWindowMac* win = wxFindWinFromMacWindow(window);
1242     if (win)
1243     {
1244         wxRect r = win->GetRect();
1245         SetRectRgn(rgn, r.GetLeft(), r.GetTop(), r.GetRight(), r.GetBottom());
1246     }
1247 }
1248
1249 // The structure region is set to the shape given to the SetShape method.
1250 static void wxShapedMacWindowStructureRegion(WindowRef window, RgnHandle rgn)
1251 {
1252     RgnHandle cachedRegion = (RgnHandle) GetWRefCon(window);
1253
1254     SetEmptyRgn(rgn);
1255     if (cachedRegion)
1256     {
1257         Rect windowRect;
1258         wxShapedMacWindowGetPos(window, &windowRect);   //how big is the window
1259         CopyRgn(cachedRegion, rgn);             //make a copy of our cached region
1260         OffsetRgn(rgn, windowRect.left, windowRect.top); // position it over window
1261         //MapRgn(rgn, &mMaskSize, &windowRect); //scale it to our actual window size
1262     }
1263 }
1264
1265
1266
1267 static SInt32 wxShapedMacWindowGetRegion(WindowRef window, SInt32 param)
1268 {
1269     GetWindowRegionPtr rgnRec=(GetWindowRegionPtr)param;
1270
1271     switch(rgnRec->regionCode)
1272     {
1273         case kWindowStructureRgn:
1274             wxShapedMacWindowStructureRegion(window, rgnRec->winRgn);
1275             break;
1276         case kWindowContentRgn:
1277             wxShapedMacWindowContentRegion(window, rgnRec->winRgn);
1278             break;
1279         default:
1280             SetEmptyRgn(rgnRec->winRgn);
1281     }  //switch
1282
1283     return noErr;
1284 }
1285
1286
1287 static SInt32 wxShapedMacWindowHitTest(WindowRef window,SInt32 param)
1288 {
1289     /*------------------------------------------------------
1290         Determine the region of the window which was hit
1291     --------------------------------------------------------*/
1292     Point hitPoint;
1293     static RgnHandle tempRgn=nil;
1294
1295     if(!tempRgn)
1296         tempRgn=NewRgn();
1297
1298     SetPt(&hitPoint,LoWord(param),HiWord(param));//get the point clicked
1299
1300      //Mac OS 8.5 or later
1301     wxShapedMacWindowStructureRegion(window, tempRgn);
1302     if (PtInRgn(hitPoint, tempRgn)) //in window content region?
1303         return wInContent;
1304
1305     return wNoHit;//no significant area was hit.
1306 }
1307
1308
1309 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param)
1310 {
1311     switch(message)
1312     {
1313         case kWindowMsgHitTest:
1314             return wxShapedMacWindowHitTest(window,param);
1315
1316         case kWindowMsgGetFeatures:
1317             return wxShapedMacWindowGetFeatures(window,param);
1318
1319         // kWindowMsgGetRegion is sent during CreateCustomWindow and ReshapeCustomWindow
1320         case kWindowMsgGetRegion:
1321             return wxShapedMacWindowGetRegion(window,param);
1322     }
1323
1324     return 0;
1325 }
1326
1327 #endif
1328 // ---------------------------------------------------------------------------
1329