src/mac/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             {
 180                 WXEVENTREF formerEvent = wxTheApp->MacGetCurrentEvent() ;
 181                 WXEVENTHANDLERCALLREF formerHandler = wxTheApp->MacGetCurrentEventHandlerCallRef() ;
 182                 wxTheApp->MacSetCurrentEvent( event , handler ) ;
 183                 if ( (focus != NULL) && wxTheApp->MacSendKeyDownEvent(
 184                     focus , message , modifiers , when , point.h , point.v ) )
 185                 {
 186                     result = noErr ;
 187                 }
 188                 wxTheApp->MacSetCurrentEvent( formerEvent , formerHandler ) ;
 189             }
 190             break ;
 191         case kEventRawKeyUp :
 192             if ( (focus != NULL) && wxTheApp->MacSendKeyUpEvent(
 193                 focus , message , modifiers , when , point.h , point.v ) )
 194             {
 195                 result = noErr ;
 196             }
 197             break ;
 198         case kEventRawKeyModifiersChanged :
 199             {
 200                 wxKeyEvent event(wxEVT_KEY_DOWN);
 201
 202                 event.m_shiftDown = modifiers & shiftKey;
 203                 event.m_controlDown = modifiers & controlKey;
 204                 event.m_altDown = modifiers & optionKey;
 205                 event.m_metaDown = modifiers & cmdKey;
 206
 207                 event.m_x = point.h;
 208                 event.m_y = point.v;
 209                 event.m_timeStamp = when;
 210                 wxWindow* focus = wxWindow::FindFocus() ;
 211                 event.SetEventObject(focus);
 212
 213                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & controlKey )
 214                 {
 215                     event.m_keyCode = WXK_CONTROL ;
 216                     event.SetEventType( ( modifiers & controlKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 217                     focus->GetEventHandler()->ProcessEvent( event ) ;
 218                 }
 219                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & shiftKey )
 220                 {
 221                     event.m_keyCode = WXK_SHIFT ;
 222                     event.SetEventType( ( modifiers & shiftKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 223                     focus->GetEventHandler()->ProcessEvent( event ) ;
 224                 }
 225                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & optionKey )
 226                 {
 227                     event.m_keyCode = WXK_ALT ;
 228                     event.SetEventType( ( modifiers & optionKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 229                     focus->GetEventHandler()->ProcessEvent( event ) ;
 230                 }
 231                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & cmdKey )
 232                 {
 233                     event.m_keyCode = WXK_COMMAND ;
 234                     event.SetEventType( ( modifiers & cmdKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 235                     focus->GetEventHandler()->ProcessEvent( event ) ;
 236                 }
 237                 wxTheApp->s_lastModifiers = modifiers ;
 238             }
 239              break ;
 240     }
 241
 242     return result ;
 243 }
 244
 245 pascal OSStatus MouseEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 246 {
 247     OSStatus result = eventNotHandledErr ;
 248
 249     wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
 250     Point point ;
 251     UInt32 modifiers = 0;
 252     EventMouseButton button = 0 ;
 253     UInt32 click = 0 ;
 254
 255     GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL,
 256         sizeof( Point ), NULL, &point );
 257     GetEventParameter( event, kEventParamKeyModifiers, typeUInt32, NULL,
 258         sizeof( UInt32 ), NULL, &modifiers );
 259     GetEventParameter( event, kEventParamMouseButton, typeMouseButton, NULL,
 260         sizeof( EventMouseButton ), NULL, &button );
 261     GetEventParameter( event, kEventParamClickCount, typeUInt32, NULL,
 262         sizeof( UInt32 ), NULL, &click );
 263
 264     if ( button == 0 || GetEventKind( event ) == kEventMouseUp )
 265         modifiers += btnState ;
 266
 267     WindowRef window ;
 268     short windowPart = ::FindWindow(point, &window);
 269
 270     // either we really are active or we are capturing mouse events
 271
 272     if ( (IsWindowActive(window) && windowPart == inContent) ||
 273         (wxTheApp->s_captureWindow && wxTheApp->s_captureWindow->MacGetTopLevelWindow() == toplevelWindow) )
 274     {
 275         switch ( GetEventKind( event ) )
 276         {
 277             case kEventMouseDown :
 278                 toplevelWindow->MacFireMouseEvent( mouseDown , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 279                 result = noErr ;
 280                 break ;
 281             case kEventMouseUp :
 282                 toplevelWindow->MacFireMouseEvent( mouseUp , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 283                 result = noErr ;
 284                 break ;
 285             case kEventMouseMoved :
 286                 wxTheApp->MacHandleMouseMovedEvent( point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 287                 result = noErr ;
 288                 break ;
 289             case kEventMouseDragged :
 290                 toplevelWindow->MacFireMouseEvent( nullEvent , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 291                 result = noErr ;
 292                 break ;
 293             default :
 294                 break ;
 295         }
 296     }
 297
 298     return result ;
 299
 300
 301 }
 302 static pascal OSStatus WindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 303 {
 304     OSStatus result = eventNotHandledErr ;
 305     OSStatus err = noErr ;
 306
 307     UInt32        attributes;
 308     WindowRef windowRef ;
 309     wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
 310
 311     GetEventParameter( event, kEventParamDirectObject, typeWindowRef, NULL,
 312         sizeof( WindowRef ), NULL, &windowRef );
 313
 314     switch( GetEventKind( event ) )
 315     {
 316         case kEventWindowUpdate :
 317             if ( !wxPendingDelete.Member(toplevelWindow) )
 318                 toplevelWindow->MacUpdate( EventTimeToTicks( GetEventTime( event ) ) ) ;
 319             result = noErr ;
 320             break ;
 321         case kEventWindowActivated :
 322                 toplevelWindow->MacActivate( EventTimeToTicks( GetEventTime( event ) ) , true) ;
 323             result = noErr ;
 324             break ;
 325         case kEventWindowDeactivated :
 326                 toplevelWindow->MacActivate( EventTimeToTicks( GetEventTime( event ) ) , false) ;
 327             result = noErr ;
 328             break ;
 329         case kEventWindowClose :
 330                 toplevelWindow->Close() ;
 331             result = noErr ;
 332             break ;
 333         case kEventWindowBoundsChanged :
 334             err = GetEventParameter( event, kEventParamAttributes, typeUInt32,
 335                         NULL, sizeof( UInt32 ), NULL, &attributes );
 336             if ( err == noErr )
 337             {
 338                 Rect newContentRect ;
 339
 340                 GetEventParameter( event, kEventParamCurrentBounds, typeQDRectangle, NULL,
 341                     sizeof( newContentRect ), NULL, &newContentRect );
 342
 343                 toplevelWindow->SetSize( newContentRect.left , newContentRect.top ,
 344                     newContentRect.right - newContentRect.left ,
 345                     newContentRect.bottom - newContentRect.top, wxSIZE_USE_EXISTING);
 346
 347                 result = noErr;
 348             }
 349             break ;
 350         case kEventWindowBoundsChanging :
 351             err = GetEventParameter( event, kEventParamAttributes, typeUInt32,
 352                         NULL, sizeof( UInt32 ), NULL, &attributes );
 353             if ( err == noErr )
 354             {
 355                 Rect newContentRect ;
 356
 357                 GetEventParameter( event, kEventParamCurrentBounds, typeQDRectangle, NULL,
 358                     sizeof( newContentRect ), NULL, &newContentRect );
 359
 360                 wxSize formerSize = toplevelWindow->GetSize() ;
 361
 362                 if ( (attributes & kWindowBoundsChangeSizeChanged ) ||
 363                     ( attributes & kWindowBoundsChangeOriginChanged ) )
 364                     toplevelWindow->SetSize( newContentRect.left , newContentRect.top ,
 365                         newContentRect.right - newContentRect.left ,
 366                         newContentRect.bottom - newContentRect.top, wxSIZE_USE_EXISTING);
 367
 368                 int x , y , w , h ;
 369                 toplevelWindow->GetPosition( &x , &y ) ;
 370                 toplevelWindow->GetSize( &w , &h ) ;
 371                 Rect adjustedRect  = { y , x , y + h , x + w } ;
 372
 373                 if ( !EqualRect( &newContentRect , &adjustedRect ) )
 374                 {
 375                     SetEventParameter( event , kEventParamCurrentBounds , typeQDRectangle, sizeof( adjustedRect ) , &adjustedRect ) ;
 376                 }
 377
 378                 if ( toplevelWindow->GetSize() != formerSize )
 379                     toplevelWindow->Update() ;
 380
 381                 result = noErr ;
 382             }
 383             break ;
 384         default :
 385             break ;
 386     }
 387     return result ;
 388 }
 389
 390 pascal OSStatus wxMacWindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 391 {
 392     OSStatus result = eventNotHandledErr ;
 393
 394     switch ( GetEventClass( event ) )
 395     {
 396         case kEventClassKeyboard :
 397             result = KeyboardEventHandler( handler, event , data ) ;
 398             break ;
 399         case kEventClassTextInput :
 400             result = TextInputEventHandler( handler, event , data ) ;
 401             break ;
 402         case kEventClassWindow :
 403             result = WindowEventHandler( handler, event , data ) ;
 404             break ;
 405         case kEventClassMouse :
 406             result = MouseEventHandler( handler, event , data ) ;
 407             break ;
 408         default :
 409             break ;
 410     }
 411     return result ;
 412 }
 413
 414 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacWindowEventHandler )
 415
 416 #endif
 417
 418 // ---------------------------------------------------------------------------
 419 // wxWindowMac utility functions
 420 // ---------------------------------------------------------------------------
 421
 422 // Find an item given the Macintosh Window Reference
 423
 424 wxList *wxWinMacWindowList = NULL;
 425 wxTopLevelWindowMac *wxFindWinFromMacWindow(WXWindow inWindowRef)
 426 {
 427     if ( wxWinMacWindowList == NULL )
 428         return NULL ;
 429     wxNode *node = wxWinMacWindowList->Find((long)inWindowRef);
 430     if (!node)
 431         return NULL;
 432     return (wxTopLevelWindowMac *)node->GetData();
 433 }
 434
 435 void wxAssociateWinWithMacWindow(WXWindow inWindowRef, wxTopLevelWindowMac *win)
 436 {
 437     // adding NULL WindowRef is (first) surely a result of an error and
 438     // (secondly) breaks menu command processing
 439     wxCHECK_RET( inWindowRef != (WindowRef) NULL, wxT("attempt to add a NULL WindowRef to window list") );
 440
 441     if ( !wxWinMacWindowList->Find((long)inWindowRef) )
 442         wxWinMacWindowList->Append((long)inWindowRef, win);
 443 }
 444
 445 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win)
 446 {
 447     wxWinMacWindowList->DeleteObject(win);
 448 }
 449
 450
 451 // ----------------------------------------------------------------------------
 452 // wxTopLevelWindowMac creation
 453 // ----------------------------------------------------------------------------
 454
 455 WXHWND wxTopLevelWindowMac::s_macWindowInUpdate = NULL;
 456 wxTopLevelWindowMac *wxTopLevelWindowMac::s_macDeactivateWindow = NULL;
 457
 458 void wxTopLevelWindowMac::Init()
 459 {
 460     m_iconized =
 461     m_maximizeOnShow = FALSE;
 462     m_macNoEraseUpdateRgn = NewRgn() ;
 463     m_macNeedsErasing = false ;
 464     m_macWindow = NULL ;
 465 #if TARGET_CARBON
 466     m_macEventHandler = NULL ;
 467  #endif
 468 }
 469
 470 class wxMacDeferredWindowDeleter : public wxObject
 471 {
 472 public :
 473     wxMacDeferredWindowDeleter( WindowRef windowRef )
 474     {
 475         m_macWindow = windowRef ;
 476     }
 477     virtual ~wxMacDeferredWindowDeleter()
 478     {
 479         UMADisposeWindow( (WindowRef) m_macWindow ) ;
 480     }
 481  protected :
 482     WindowRef m_macWindow ;
 483 } ;
 484
 485 bool wxTopLevelWindowMac::Create(wxWindow *parent,
 486                                  wxWindowID id,
 487                                  const wxString& title,
 488                                  const wxPoint& pos,
 489                                  const wxSize& size,
 490                                  long style,
 491                                  const wxString& name)
 492 {
 493     // init our fields
 494     Init();
 495
 496     m_windowStyle = style;
 497
 498     SetName(name);
 499
 500     m_windowId = id == -1 ? NewControlId() : id;
 501
 502     wxTopLevelWindows.Append(this);
 503
 504     if ( parent )
 505         parent->AddChild(this);
 506
 507     return TRUE;
 508 }
 509
 510 wxTopLevelWindowMac::~wxTopLevelWindowMac()
 511 {
 512     if ( m_macWindow )
 513     {
 514         wxToolTip::NotifyWindowDelete(m_macWindow) ;
 515         wxPendingDelete.Append( new wxMacDeferredWindowDeleter( (WindowRef) m_macWindow ) ) ;
 516     }
 517
 518 #if TARGET_CARBON
 519     if ( m_macEventHandler )
 520     {
 521         ::RemoveEventHandler((EventHandlerRef) m_macEventHandler);
 522         m_macEventHandler = NULL ;
 523     }
 524 #endif
 525
 526     wxRemoveMacWindowAssociation( this ) ;
 527
 528     if ( wxModelessWindows.Find(this) )
 529         wxModelessWindows.DeleteObject(this);
 530
 531     DisposeRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
 532 }
 533
 534
 535 // ----------------------------------------------------------------------------
 536 // wxTopLevelWindowMac maximize/minimize
 537 // ----------------------------------------------------------------------------
 538
 539 void wxTopLevelWindowMac::Maximize(bool maximize)
 540 {
 541     ZoomWindow( (WindowRef)m_macWindow , maximize ? inZoomOut : inZoomIn , false ) ;
 542
 543     Rect tempRect ;
 544     GrafPtr port ;
 545     GetPort( &port ) ;
 546     Point pt = { 0, 0 } ;
 547     SetPortWindowPort((WindowRef)m_macWindow) ;
 548     LocalToGlobal( &pt ) ;
 549     SetPort( port ) ;
 550
 551     GetWindowPortBounds((WindowRef)m_macWindow, &tempRect ) ;
 552     SetSize( pt.h , pt.v , tempRect.right-tempRect.left ,
 553         tempRect.bottom-tempRect.top, wxSIZE_USE_EXISTING);
 554 }
 555
 556 bool wxTopLevelWindowMac::IsMaximized() const
 557 {
 558     return IsWindowInStandardState(  (WindowRef)m_macWindow , NULL , NULL ) ;
 559 }
 560
 561 void wxTopLevelWindowMac::Iconize(bool iconize)
 562 {
 563     if ( IsWindowCollapsable((WindowRef)m_macWindow) )
 564         CollapseWindow((WindowRef)m_macWindow , iconize ) ;
 565 }
 566
 567 bool wxTopLevelWindowMac::IsIconized() const
 568 {
 569     return IsWindowCollapsed((WindowRef)m_macWindow ) ;
 570 }
 571
 572 void wxTopLevelWindowMac::Restore()
 573 {
 574     // not available on mac
 575 }
 576
 577 // ----------------------------------------------------------------------------
 578 // wxTopLevelWindowMac misc
 579 // ----------------------------------------------------------------------------
 580
 581 void wxTopLevelWindowMac::SetIcon(const wxIcon& icon)
 582 {
 583     // this sets m_icon
 584     wxTopLevelWindowBase::SetIcon(icon);
 585 }
 586
 587 void  wxTopLevelWindowMac::MacCreateRealWindow( const wxString& title,
 588            const wxPoint& pos,
 589            const wxSize& size,
 590            long style,
 591            const wxString& name )
 592 {
 593     OSStatus err = noErr ;
 594     SetName(name);
 595     m_windowStyle = style;
 596     m_isShown = FALSE;
 597
 598     // create frame.
 599
 600     Rect theBoundsRect;
 601
 602     m_x = (int)pos.x;
 603     m_y = (int)pos.y;
 604     if ( m_y < 50 )
 605         m_y = 50 ;
 606     if ( m_x < 20 )
 607         m_x = 20 ;
 608
 609     m_width = size.x;
 610     if (m_width == -1)
 611         m_width = 20;
 612     m_height = size.y;
 613     if (m_height == -1)
 614         m_height = 20;
 615
 616     ::SetRect(&theBoundsRect, m_x, m_y , m_x + m_width, m_y + m_height);
 617
 618     // translate the window attributes in the appropriate window class and attributes
 619
 620     WindowClass wclass = 0;
 621     WindowAttributes attr = kWindowNoAttributes ;
 622
 623     if ( HasFlag( wxFRAME_TOOL_WINDOW) )
 624     {
 625         if (
 626             HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 627             HasFlag( wxSYSTEM_MENU ) || HasFlag( wxCAPTION ) ||
 628             HasFlag(wxTINY_CAPTION_HORIZ) ||  HasFlag(wxTINY_CAPTION_VERT)
 629             )
 630         {
 631             wclass = kFloatingWindowClass ;
 632             if ( HasFlag(wxTINY_CAPTION_VERT) )
 633             {
 634                 attr |= kWindowSideTitlebarAttribute ;
 635             }
 636         }
 637         else
 638         {
 639 #if TARGET_CARBON
 640             wclass = kPlainWindowClass ;
 641 #else
 642             wclass = kFloatingWindowClass ;
 643 #endif
 644         }
 645     }
 646     else if ( HasFlag( wxCAPTION ) )
 647     {
 648         wclass = kDocumentWindowClass ;
 649     }
 650     else
 651     {
 652         if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 653             HasFlag( wxCLOSE_BOX ) || HasFlag( wxSYSTEM_MENU ) )
 654         {
 655             wclass = kDocumentWindowClass ;
 656         }
 657         else
 658         {
 659 #if TARGET_CARBON
 660             wclass = kPlainWindowClass ;
 661 #else
 662             wclass = kModalWindowClass ;
 663 #endif
 664         }
 665     }
 666
 667     if ( HasFlag( wxMINIMIZE_BOX ) )
 668     {
 669         attr |= kWindowCollapseBoxAttribute ;
 670     }
 671     if ( HasFlag( wxMAXIMIZE_BOX ) )
 672     {
 673         attr |= kWindowFullZoomAttribute ;
 674     }
 675     if ( HasFlag( wxRESIZE_BORDER ) )
 676     {
 677         attr |= kWindowResizableAttribute ;
 678     }
 679     if ( HasFlag( wxCLOSE_BOX) )
 680     {
 681         attr |= kWindowCloseBoxAttribute ;
 682     }
 683
 684 #if TARGET_CARBON
 685 #if 0 //  having problems right now with that
 686     if (HasFlag(wxSTAY_ON_TOP))
 687         wclass = kUtilityWindowClass;
 688 #endif
 689 #endif
 690
 691 #if TARGET_CARBON
 692     if ( HasFlag(wxFRAME_SHAPED) )
 693     {
 694         WindowDefSpec customWindowDefSpec;
 695         customWindowDefSpec.defType = kWindowDefProcPtr;
 696         customWindowDefSpec.u.defProc = NewWindowDefUPP(wxShapedMacWindowDef);
 697
 698         err = ::CreateCustomWindow( &customWindowDefSpec, wclass,
 699                               attr, &theBoundsRect,
 700                               (WindowRef*) &m_macWindow);
 701     }
 702     else
 703 #endif
 704     {
 705         err = ::CreateNewWindow( wclass , attr , &theBoundsRect , (WindowRef*)&m_macWindow ) ;
 706     }
 707
 708     wxCHECK_RET( err == noErr, wxT("Mac OS error when trying to create new window") );
 709     wxAssociateWinWithMacWindow( m_macWindow , this ) ;
 710     UMASetWTitle( (WindowRef)m_macWindow , title ) ;
 711     ::CreateRootControl( (WindowRef)m_macWindow , (ControlHandle*)&m_macRootControl ) ;
 712 #if TARGET_CARBON
 713     InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
 714     InstallWindowEventHandler(MAC_WXHWND(m_macWindow), GetwxMacWindowEventHandlerUPP(),
 715         GetEventTypeCount(eventList), eventList, this, (EventHandlerRef *)&m_macEventHandler);
 716 #endif
 717     m_macFocus = NULL ;
 718
 719
 720 #if TARGET_CARBON
 721     if ( HasFlag(wxFRAME_SHAPED) )
 722     {
 723         // default shape matches the window size
 724         wxRegion rgn(0, 0, m_width, m_height);
 725         SetShape(rgn);
 726     }
 727 #endif
 728 }
 729
 730 void wxTopLevelWindowMac::MacGetPortParams(WXPOINTPTR localOrigin, WXRECTPTR clipRect, WXHWND *window  , wxWindowMac** rootwin)
 731 {
 732     ((Point*)localOrigin)->h = 0;
 733     ((Point*)localOrigin)->v = 0;
 734     ((Rect*)clipRect)->left = 0;
 735     ((Rect*)clipRect)->top = 0;
 736     ((Rect*)clipRect)->right = m_width;
 737     ((Rect*)clipRect)->bottom = m_height;
 738     *window = m_macWindow ;
 739     *rootwin = this ;
 740 }
 741
 742 void wxTopLevelWindowMac::ClearBackground()
 743 {
 744     wxWindow::ClearBackground() ;
 745 }
 746
 747 WXWidget wxTopLevelWindowMac::MacGetContainerForEmbedding()
 748 {
 749     return m_macRootControl ;
 750 }
 751
 752
 753 void wxTopLevelWindowMac::MacUpdate( long timestamp)
 754 {
 755     wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
 756
 757     RgnHandle       visRgn = NewRgn() ;
 758     GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), visRgn );
 759     BeginUpdate( (WindowRef)m_macWindow ) ;
 760
 761     RgnHandle       updateRgn = NewRgn();
 762     RgnHandle       diffRgn = NewRgn() ;
 763
 764     if ( updateRgn && diffRgn )
 765     {
 766 #if 1
 767         // macos internal control redraws clean up areas we'd like to redraw ourselves
 768         // therefore we pick the boundary rect and make sure we can redraw it
 769         // this has to be intersected by the visRgn in order to avoid drawing over its own
 770         // boundaries
 771         RgnHandle trueUpdateRgn = NewRgn() ;
 772         Rect trueUpdateRgnBoundary ;
 773         GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), trueUpdateRgn );
 774         GetRegionBounds( trueUpdateRgn , &trueUpdateRgnBoundary ) ;
 775         RectRgn( updateRgn , &trueUpdateRgnBoundary ) ;
 776         SectRgn( updateRgn , visRgn , updateRgn ) ;
 777         if ( trueUpdateRgn )
 778             DisposeRgn( trueUpdateRgn ) ;
 779         SetPortVisibleRegion(  GetWindowPort( (WindowRef)m_macWindow ), updateRgn ) ;
 780 #else
 781         GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), updateRgn );
 782 #endif
 783         DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
 784         if ( !EmptyRgn( updateRgn ) )
 785         {
 786             MacRedraw( updateRgn , timestamp , m_macNeedsErasing || !EmptyRgn( diffRgn )  ) ;
 787         }
 788     }
 789     if ( updateRgn )
 790         DisposeRgn( updateRgn );
 791     if ( diffRgn )
 792         DisposeRgn( diffRgn );
 793     if ( visRgn )
 794         DisposeRgn( visRgn ) ;
 795
 796     EndUpdate( (WindowRef)m_macWindow ) ;
 797     SetEmptyRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
 798     m_macNeedsErasing = false ;
 799 }
 800
 801
 802 // Raise the window to the top of the Z order
 803 void wxTopLevelWindowMac::Raise()
 804 {
 805     ::SelectWindow( (WindowRef)m_macWindow ) ;
 806 }
 807
 808 // Lower the window to the bottom of the Z order
 809 void wxTopLevelWindowMac::Lower()
 810 {
 811     ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
 812 }
 813
 814 void wxTopLevelWindowMac::MacFireMouseEvent(
 815     wxUint16 kind , wxInt32 x , wxInt32 y ,wxUint32 modifiers , long timestamp )
 816 {
 817     wxMouseEvent event(wxEVT_LEFT_DOWN);
 818     bool isDown = !(modifiers & btnState) ; // 1 is for up
 819     bool controlDown = modifiers & controlKey ; // for simulating right mouse
 820
 821     event.m_leftDown = isDown && !controlDown;
 822
 823     event.m_middleDown = FALSE;
 824     event.m_rightDown = isDown && controlDown;
 825
 826     if ( kind == mouseDown )
 827     {
 828         if ( controlDown )
 829             event.SetEventType(wxEVT_RIGHT_DOWN ) ;
 830         else
 831             event.SetEventType(wxEVT_LEFT_DOWN ) ;
 832     }
 833     else if ( kind == mouseUp )
 834     {
 835         if ( controlDown )
 836             event.SetEventType(wxEVT_RIGHT_UP ) ;
 837         else
 838             event.SetEventType(wxEVT_LEFT_UP ) ;
 839     }
 840     else
 841     {
 842         event.SetEventType(wxEVT_MOTION ) ;
 843     }
 844
 845     event.m_shiftDown = modifiers & shiftKey;
 846     event.m_controlDown = modifiers & controlKey;
 847     event.m_altDown = modifiers & optionKey;
 848     event.m_metaDown = modifiers & cmdKey;
 849
 850     Point       localwhere ;
 851     localwhere.h = x ;
 852     localwhere.v = y ;
 853
 854     GrafPtr     port ;
 855     ::GetPort( &port ) ;
 856     ::SetPort( UMAGetWindowPort( (WindowRef)m_macWindow ) ) ;
 857     ::GlobalToLocal( &localwhere ) ;
 858     ::SetPort( port ) ;
 859
 860     if ( kind == mouseDown )
 861     {
 862         if ( timestamp - gs_lastWhen <= (long) GetDblTime() )
 863         {
 864             if ( abs( localwhere.h - gs_lastWhere.h ) < 3 && abs( localwhere.v - gs_lastWhere.v ) < 3 )
 865             {
 866                 // This is not right if the second mouse down
 867                 // event occured in a differen window. We
 868                 // correct this in MacDispatchMouseEvent.
 869                 if ( controlDown )
 870                     event.SetEventType(wxEVT_RIGHT_DCLICK ) ;
 871                 else
 872                     event.SetEventType(wxEVT_LEFT_DCLICK ) ;
 873             }
 874             gs_lastWhen = 0 ;
 875         }
 876         else
 877         {
 878             gs_lastWhen = timestamp ;
 879         }
 880         gs_lastWhere = localwhere ;
 881     }
 882
 883     event.m_x = localwhere.h;
 884     event.m_y = localwhere.v;
 885     event.m_x += m_x;
 886     event.m_y += m_y;
 887
 888     event.m_timeStamp = timestamp;
 889     event.SetEventObject(this);
 890     if ( wxTheApp->s_captureWindow )
 891     {
 892         int x = event.m_x ;
 893         int y = event.m_y ;
 894         wxTheApp->s_captureWindow->ScreenToClient( &x , &y ) ;
 895         event.m_x = x ;
 896         event.m_y = y ;
 897         event.SetEventObject( wxTheApp->s_captureWindow ) ;
 898         wxTheApp->s_captureWindow->GetEventHandler()->ProcessEvent( event ) ;
 899
 900         if ( kind == mouseUp )
 901         {
 902             wxTheApp->s_captureWindow = NULL ;
 903             if ( !wxIsBusy() )
 904             {
 905                 m_cursor.MacInstall() ;
 906             }
 907         }
 908     }
 909     else
 910     {
 911         MacDispatchMouseEvent( event ) ;
 912     }
 913 }
 914
 915 #if !TARGET_CARBON
 916
 917 void wxTopLevelWindowMac::MacMouseDown( WXEVENTREF ev , short part)
 918 {
 919     MacFireMouseEvent( mouseDown , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 920         ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 921 }
 922
 923 void wxTopLevelWindowMac::MacMouseUp( WXEVENTREF ev , short part)
 924 {
 925     switch (part)
 926     {
 927         case inContent:
 928             {
 929                 MacFireMouseEvent( mouseUp , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 930                     ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 931             }
 932             break ;
 933     }
 934 }
 935
 936 void wxTopLevelWindowMac::MacMouseMoved( WXEVENTREF ev , short part)
 937 {
 938     switch (part)
 939     {
 940         case inContent:
 941             {
 942                 MacFireMouseEvent( nullEvent /*moved*/ , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 943                     ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 944             }
 945             break ;
 946     }
 947 }
 948
 949 #endif
 950
 951 void wxTopLevelWindowMac::MacDelayedDeactivation(long timestamp)
 952 {
 953     if(s_macDeactivateWindow)
 954     {
 955         wxLogDebug(wxT("Doing delayed deactivation of %p"),s_macDeactivateWindow);
 956         s_macDeactivateWindow->MacActivate(timestamp, false);
 957     }
 958 }
 959
 960 void wxTopLevelWindowMac::MacActivate( long timestamp , bool inIsActivating )
 961 {
 962     // wxLogDebug(wxT("TopLevel=%p::MacActivate"),this);
 963
 964     if(s_macDeactivateWindow==this)
 965         s_macDeactivateWindow=NULL;
 966     MacDelayedDeactivation(timestamp);
 967     wxActivateEvent event(wxEVT_ACTIVATE, inIsActivating , m_windowId);
 968     event.m_timeStamp = timestamp ;
 969     event.SetEventObject(this);
 970
 971     GetEventHandler()->ProcessEvent(event);
 972
 973     UMAHighlightAndActivateWindow( (WindowRef)m_macWindow , inIsActivating ) ;
 974
 975     // Early versions of MacOS X don't refresh backgrounds properly,
 976     // so refresh the whole window on activation and deactivation.
 977     long osVersion = UMAGetSystemVersion();
 978     if (osVersion >= 0x1000 && osVersion < 0x1020 )
 979     {
 980         Refresh(TRUE);
 981     }
 982     else
 983     {
 984         // for the moment we have to resolve some redrawing issues like this
 985         // the OS is stealing some redrawing areas as soon as it draws a control
 986         Refresh(TRUE);
 987     }
 988 }
 989
 990 #if !TARGET_CARBON
 991
 992 void wxTopLevelWindowMac::MacKeyDown( WXEVENTREF ev )
 993 {
 994 }
 995
 996 #endif
 997
 998 void wxTopLevelWindowMac::SetTitle(const wxString& title)
 999 {
1000     wxWindow::SetTitle( title ) ;
1001     UMASetWTitle( (WindowRef)m_macWindow , title ) ;
1002 }
1003
1004 bool wxTopLevelWindowMac::Show(bool show)
1005 {
1006     if ( !wxWindow::Show(show) )
1007         return FALSE;
1008
1009     if (show)
1010     {
1011       ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowShowTransitionAction,nil);
1012       ::SelectWindow( (WindowRef)m_macWindow ) ;
1013       // no need to generate events here, they will get them triggered by macos
1014       // actually they should be , but apparently they are not
1015       wxSize size(m_width, m_height);
1016       wxSizeEvent event(size, m_windowId);
1017       event.SetEventObject(this);
1018       GetEventHandler()->ProcessEvent(event);
1019     }
1020     else
1021     {
1022       ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowHideTransitionAction,nil);
1023     }
1024
1025     if ( !show )
1026     {
1027     }
1028     else
1029     {
1030         Refresh() ;
1031     }
1032
1033     return TRUE;
1034 }
1035
1036 void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
1037 {
1038     int former_x = m_x ;
1039     int former_y = m_y ;
1040     int former_w = m_width ;
1041     int former_h = m_height ;
1042
1043     int actualWidth = width;
1044     int actualHeight = height;
1045     int actualX = x;
1046     int actualY = y;
1047
1048     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
1049         actualWidth = m_minWidth;
1050     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
1051         actualHeight = m_minHeight;
1052     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
1053         actualWidth = m_maxWidth;
1054     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
1055         actualHeight = m_maxHeight;
1056
1057     bool doMove = false ;
1058     bool doResize = false ;
1059
1060     if ( actualX != former_x || actualY != former_y )
1061     {
1062         doMove = true ;
1063     }
1064     if ( actualWidth != former_w || actualHeight != former_h )
1065     {
1066         doResize = true ;
1067     }
1068
1069     if ( doMove || doResize )
1070     {
1071         m_x = actualX ;
1072         m_y = actualY ;
1073
1074         if ( doMove )
1075             ::MoveWindow((WindowRef)m_macWindow, m_x, m_y  , false); // don't make frontmost
1076
1077         m_width = actualWidth ;
1078         m_height = actualHeight ;
1079
1080         if ( doResize )
1081             ::SizeWindow((WindowRef)m_macWindow, m_width, m_height  , true);
1082
1083         // the OS takes care of invalidating and erasing the new area so we only have to
1084         // take care of refreshing for full repaints
1085
1086         if ( doResize && !HasFlag(wxNO_FULL_REPAINT_ON_RESIZE) )
1087             Refresh() ;
1088
1089
1090         if ( IsKindOf( CLASSINFO( wxFrame ) ) )
1091         {
1092             wxFrame* frame = (wxFrame*) this ;
1093             frame->PositionStatusBar();
1094             frame->PositionToolBar();
1095         }
1096         if ( doMove )
1097             wxWindowMac::MacTopLevelWindowChangedPosition() ; // like this only children will be notified
1098
1099         MacRepositionScrollBars() ;
1100         if ( doMove )
1101         {
1102             wxPoint point(m_x, m_y);
1103             wxMoveEvent event(point, m_windowId);
1104             event.SetEventObject(this);
1105             GetEventHandler()->ProcessEvent(event) ;
1106         }
1107         if ( doResize )
1108         {
1109              MacRepositionScrollBars() ;
1110              wxSize size(m_width, m_height);
1111              wxSizeEvent event(size, m_windowId);
1112              event.SetEventObject(this);
1113              GetEventHandler()->ProcessEvent(event);
1114         }
1115     }
1116
1117 }
1118
1119 /*
1120  * Invalidation Mechanism
1121  *
1122  * The update mechanism reflects exactely the windows mechanism
1123  * the rect gets added to the window invalidate region, if the eraseBackground flag
1124  * has been true for any part of the update rgn the background is erased in the entire region
1125  * not just in the specified rect.
1126  *
1127  * In order to achive this, we also have an internal m_macNoEraseUpdateRgn, all rects that have
1128  * the eraseBackground flag set to false are also added to this rgn. upon receiving an update event
1129  * the update rgn is compared to the m_macNoEraseUpdateRgn and in case they differ, every window
1130  * will get the eraseBackground event first
1131  */
1132
1133 void wxTopLevelWindowMac::MacInvalidate( const WXRECTPTR rect, bool eraseBackground )
1134 {
1135     GrafPtr formerPort ;
1136     GetPort( &formerPort ) ;
1137     SetPortWindowPort( (WindowRef)m_macWindow ) ;
1138
1139     m_macNeedsErasing |= eraseBackground ;
1140
1141     // if we already know that we will have to erase, there's no need to track the rest
1142     if ( !m_macNeedsErasing)
1143     {
1144         // we end only here if eraseBackground is false
1145         // if we already have a difference between m_macNoEraseUpdateRgn and UpdateRgn
1146         // we will have to erase anyway
1147
1148         RgnHandle       updateRgn = NewRgn();
1149         RgnHandle       diffRgn = NewRgn() ;
1150         if ( updateRgn && diffRgn )
1151         {
1152             GetWindowUpdateRgn( (WindowRef)m_macWindow , updateRgn );
1153             Point pt = {0,0} ;
1154             LocalToGlobal( &pt ) ;
1155             OffsetRgn( updateRgn , -pt.h , -pt.v ) ;
1156             DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
1157             if ( !EmptyRgn( diffRgn ) )
1158             {
1159                 m_macNeedsErasing = true ;
1160             }
1161         }
1162         if ( updateRgn )
1163             DisposeRgn( updateRgn );
1164         if ( diffRgn )
1165             DisposeRgn( diffRgn );
1166
1167         if ( !m_macNeedsErasing )
1168         {
1169             RgnHandle rectRgn = NewRgn() ;
1170             SetRectRgn( rectRgn , ((Rect*)rect)->left , ((Rect*)rect)->top , ((Rect*)rect)->right , ((Rect*)rect)->bottom ) ;
1171             UnionRgn( (RgnHandle) m_macNoEraseUpdateRgn , rectRgn , (RgnHandle) m_macNoEraseUpdateRgn ) ;
1172             DisposeRgn( rectRgn ) ;
1173         }
1174     }
1175     InvalWindowRect( (WindowRef)m_macWindow , (Rect*)rect ) ;
1176     // turn this on to debug the refreshing cycle
1177 #if wxMAC_DEBUG_REDRAW
1178     PaintRect( rect ) ;
1179 #endif
1180     SetPort( formerPort ) ;
1181 }
1182
1183
1184 bool wxTopLevelWindowMac::SetShape(const wxRegion& region)
1185 {
1186     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
1187                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1188
1189 #if TARGET_CARBON
1190     // The empty region signifies that the shape should be removed from the
1191     // window.
1192     if ( region.IsEmpty() )
1193     {
1194         wxSize sz = GetClientSize();
1195         wxRegion rgn(0, 0, sz.x, sz.y);
1196         return SetShape(rgn);
1197     }
1198
1199     // Make a copy of the region
1200     RgnHandle  shapeRegion = NewRgn();
1201     CopyRgn( (RgnHandle)region.GetWXHRGN(), shapeRegion );
1202
1203     // Dispose of any shape region we may already have
1204     RgnHandle oldRgn = (RgnHandle)GetWRefCon( (WindowRef)MacGetWindowRef() );
1205     if ( oldRgn )
1206         DisposeRgn(oldRgn);
1207
1208     // Save the region so we can use it later
1209     SetWRefCon((WindowRef)MacGetWindowRef(), (SInt32)shapeRegion);
1210
1211     // Tell the window manager that the window has changed shape
1212     ReshapeCustomWindow((WindowRef)MacGetWindowRef());
1213     return TRUE;
1214 #else
1215     return FALSE;
1216 #endif
1217 }
1218
1219 // ---------------------------------------------------------------------------
1220 // Support functions for shaped windows, based on Apple's CustomWindow sample at
1221 // http://developer.apple.com/samplecode/Sample_Code/Human_Interface_Toolbox/Mac_OS_High_Level_Toolbox/CustomWindow.htm
1222 // ---------------------------------------------------------------------------
1223
1224 #if TARGET_CARBON
1225
1226 static void wxShapedMacWindowGetPos(WindowRef window, Rect* inRect)
1227 {
1228     GetWindowPortBounds(window, inRect);
1229     Point pt = {inRect->left, inRect->top};
1230     SetPort((GrafPtr) GetWindowPort(window));
1231     LocalToGlobal(&pt);
1232     inRect->top = pt.v;
1233     inRect->left = pt.h;
1234     inRect->bottom += pt.v;
1235     inRect->right += pt.h;
1236 }
1237
1238
1239 static SInt32 wxShapedMacWindowGetFeatures(WindowRef window, SInt32 param)
1240 {
1241     /*------------------------------------------------------
1242         Define which options your custom window supports.
1243     --------------------------------------------------------*/
1244     //just enable everything for our demo
1245     *(OptionBits*)param=//kWindowCanGrow|
1246                         //kWindowCanZoom|
1247                         //kWindowCanCollapse|
1248                         //kWindowCanGetWindowRegion|
1249                         //kWindowHasTitleBar|
1250                         //kWindowSupportsDragHilite|
1251                         kWindowCanDrawInCurrentPort|
1252                         //kWindowCanMeasureTitle|
1253                         kWindowWantsDisposeAtProcessDeath|
1254                         kWindowSupportsSetGrowImageRegion|
1255                         kWindowDefSupportsColorGrafPort;
1256     return 1;
1257 }
1258
1259 // The content region is left as a rectangle matching the window size, this is
1260 // so the origin in the paint event, and etc. still matches what the
1261 // programmer expects.
1262 static void wxShapedMacWindowContentRegion(WindowRef window, RgnHandle rgn)
1263 {
1264     SetEmptyRgn(rgn);
1265     wxTopLevelWindowMac* win = wxFindWinFromMacWindow(window);
1266     if (win)
1267     {
1268         wxRect r = win->GetRect();
1269         SetRectRgn(rgn, r.GetLeft(), r.GetTop(), r.GetRight(), r.GetBottom());
1270     }
1271 }
1272
1273 // The structure region is set to the shape given to the SetShape method.
1274 static void wxShapedMacWindowStructureRegion(WindowRef window, RgnHandle rgn)
1275 {
1276     RgnHandle cachedRegion = (RgnHandle) GetWRefCon(window);
1277
1278     SetEmptyRgn(rgn);
1279     if (cachedRegion)
1280     {
1281         Rect windowRect;
1282         wxShapedMacWindowGetPos(window, &windowRect);   //how big is the window
1283         CopyRgn(cachedRegion, rgn);             //make a copy of our cached region
1284         OffsetRgn(rgn, windowRect.left, windowRect.top); // position it over window
1285         //MapRgn(rgn, &mMaskSize, &windowRect); //scale it to our actual window size
1286     }
1287 }
1288
1289
1290
1291 static SInt32 wxShapedMacWindowGetRegion(WindowRef window, SInt32 param)
1292 {
1293     GetWindowRegionPtr rgnRec=(GetWindowRegionPtr)param;
1294
1295     switch(rgnRec->regionCode)
1296     {
1297         case kWindowStructureRgn:
1298             wxShapedMacWindowStructureRegion(window, rgnRec->winRgn);
1299             break;
1300         case kWindowContentRgn:
1301             wxShapedMacWindowContentRegion(window, rgnRec->winRgn);
1302             break;
1303         default:
1304             SetEmptyRgn(rgnRec->winRgn);
1305     }  //switch
1306
1307     return noErr;
1308 }
1309
1310
1311 static SInt32 wxShapedMacWindowHitTest(WindowRef window,SInt32 param)
1312 {
1313     /*------------------------------------------------------
1314         Determine the region of the window which was hit
1315     --------------------------------------------------------*/
1316     Point hitPoint;
1317     static RgnHandle tempRgn=nil;
1318
1319     if(!tempRgn)
1320         tempRgn=NewRgn();
1321
1322     SetPt(&hitPoint,LoWord(param),HiWord(param));//get the point clicked
1323
1324      //Mac OS 8.5 or later
1325     wxShapedMacWindowStructureRegion(window, tempRgn);
1326     if (PtInRgn(hitPoint, tempRgn)) //in window content region?
1327         return wInContent;
1328
1329     return wNoHit;//no significant area was hit.
1330 }
1331
1332
1333 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param)
1334 {
1335     switch(message)
1336     {
1337         case kWindowMsgHitTest:
1338             return wxShapedMacWindowHitTest(window,param);
1339
1340         case kWindowMsgGetFeatures:
1341             return wxShapedMacWindowGetFeatures(window,param);
1342
1343         // kWindowMsgGetRegion is sent during CreateCustomWindow and ReshapeCustomWindow
1344         case kWindowMsgGetRegion:
1345             return wxShapedMacWindowGetRegion(window,param);
1346     }
1347
1348     return 0;
1349 }
1350
1351 #endif
1352 // ---------------------------------------------------------------------------
1353