src/mac/carbon/toplevel.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        mac/toplevel.cpp
   3 // Purpose:     implements wxTopLevelWindow for Mac
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     24.09.01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2001-2004 Stefan Csomor
   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 #if wxUSE_SYSTEM_OPTIONS
  46     #include "wx/sysopt.h"
  47 #endif
  48
  49 #include "ToolUtils.h"
  50
  51
  52 #define wxMAC_DEBUG_REDRAW 0
  53 #ifndef wxMAC_DEBUG_REDRAW
  54 #define wxMAC_DEBUG_REDRAW 0
  55 #endif
  56
  57 // ----------------------------------------------------------------------------
  58 // globals
  59 // ----------------------------------------------------------------------------
  60
  61 // list of all frames and modeless dialogs
  62 wxWindowList       wxModelessWindows;
  63
  64 // double click testing
  65 static   Point     gs_lastWhere;
  66 static   long      gs_lastWhen = 0;
  67
  68
  69 #if TARGET_CARBON
  70 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param);
  71 #endif
  72
  73 // ============================================================================
  74 // wxTopLevelWindowMac implementation
  75 // ============================================================================
  76
  77 // ---------------------------------------------------------------------------
  78 // Carbon Events
  79 // ---------------------------------------------------------------------------
  80
  81 #if TARGET_CARBON
  82
  83 extern long wxMacTranslateKey(unsigned char key, unsigned char code) ;
  84
  85 static const EventTypeSpec eventList[] =
  86 {
  87     { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } ,
  88
  89     { kEventClassKeyboard, kEventRawKeyDown } ,
  90     { kEventClassKeyboard, kEventRawKeyRepeat } ,
  91     { kEventClassKeyboard, kEventRawKeyUp } ,
  92     { kEventClassKeyboard, kEventRawKeyModifiersChanged } ,
  93
  94     { kEventClassWindow , kEventWindowShown } ,
  95     { kEventClassWindow , kEventWindowUpdate } ,
  96     { kEventClassWindow , kEventWindowActivated } ,
  97     { kEventClassWindow , kEventWindowDeactivated } ,
  98     { kEventClassWindow , kEventWindowBoundsChanging } ,
  99     { kEventClassWindow , kEventWindowBoundsChanged } ,
 100     { kEventClassWindow , kEventWindowClose } ,
 101
 102     { kEventClassMouse , kEventMouseDown } ,
 103     { kEventClassMouse , kEventMouseUp } ,
 104     { kEventClassMouse , kEventMouseWheelMoved } ,
 105     { kEventClassMouse , kEventMouseMoved } ,
 106     { kEventClassMouse , kEventMouseDragged } ,
 107
 108 } ;
 109
 110 static pascal OSStatus TextInputEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 111 {
 112     OSStatus result = eventNotHandledErr ;
 113
 114     wxWindow* focus = wxWindow::FindFocus() ;
 115     char charCode ;
 116     UInt32 keyCode ;
 117     UInt32 modifiers ;
 118     Point point ;
 119
 120     EventRef rawEvent ;
 121
 122     GetEventParameter( event , kEventParamTextInputSendKeyboardEvent ,typeEventRef,NULL,sizeof(rawEvent),NULL,&rawEvent ) ;
 123
 124     GetEventParameter( rawEvent, kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
 125     GetEventParameter( rawEvent, kEventParamKeyCode, typeUInt32, NULL,  sizeof(UInt32), NULL, &keyCode );
 126        GetEventParameter( rawEvent, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
 127     GetEventParameter( rawEvent, kEventParamMouseLocation, typeQDPoint, NULL,
 128         sizeof( Point ), NULL, &point );
 129
 130     switch ( GetEventKind( event ) )
 131     {
 132         case kEventTextInputUnicodeForKeyEvent :
 133             // this is only called when no default handler has jumped in, eg a wxControl on a floater window does not
 134             // get its own kEventTextInputUnicodeForKeyEvent, so we route back the
 135             wxControl* control = wxDynamicCast( focus , wxControl ) ;
 136             if ( control )
 137             {
 138                 ControlHandle macControl = (ControlHandle) control->GetMacControl() ;
 139                 if ( macControl )
 140                 {
 141                     ::HandleControlKey( macControl , keyCode , charCode , modifiers ) ;
 142                     result = noErr ;
 143                 }
 144             }
 145             /*
 146             // this may lead to double events sent to a window in case all handlers have skipped the key down event
 147             UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
 148             UInt32 message = (keyCode << 8) + charCode;
 149
 150             if ( (focus != NULL) && wxTheApp->MacSendKeyDownEvent(
 151                 focus , message , modifiers , when , point.h , point.v ) )
 152             {
 153                 result = noErr ;
 154             }
 155             */
 156             break ;
 157     }
 158
 159     return result ;
 160 }
 161
 162 static pascal OSStatus KeyboardEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 163 {
 164     OSStatus result = eventNotHandledErr ;
 165
 166     wxWindow* focus = wxWindow::FindFocus() ;
 167     char charCode ;
 168     UInt32 keyCode ;
 169     UInt32 modifiers ;
 170     Point point ;
 171     UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;
 172
 173     GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
 174     GetEventParameter( event, kEventParamKeyCode, typeUInt32, NULL,  sizeof(UInt32), NULL, &keyCode );
 175        GetEventParameter(event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
 176     GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL,
 177         sizeof( Point ), NULL, &point );
 178
 179     UInt32 message = (keyCode << 8) + charCode;
 180     switch( GetEventKind( event ) )
 181     {
 182         case kEventRawKeyRepeat :
 183         case kEventRawKeyDown :
 184             {
 185                 WXEVENTREF formerEvent = wxTheApp->MacGetCurrentEvent() ;
 186                 WXEVENTHANDLERCALLREF formerHandler = wxTheApp->MacGetCurrentEventHandlerCallRef() ;
 187                 wxTheApp->MacSetCurrentEvent( event , handler ) ;
 188                 if ( (focus != NULL) && wxTheApp->MacSendKeyDownEvent(
 189                     focus , message , modifiers , when , point.h , point.v ) )
 190                 {
 191                     result = noErr ;
 192                 }
 193                 wxTheApp->MacSetCurrentEvent( formerEvent , formerHandler ) ;
 194             }
 195             break ;
 196         case kEventRawKeyUp :
 197             if ( (focus != NULL) && wxTheApp->MacSendKeyUpEvent(
 198                 focus , message , modifiers , when , point.h , point.v ) )
 199             {
 200                 result = noErr ;
 201             }
 202             break ;
 203         case kEventRawKeyModifiersChanged :
 204             {
 205                 wxKeyEvent event(wxEVT_KEY_DOWN);
 206
 207                 event.m_shiftDown = modifiers & shiftKey;
 208                 event.m_controlDown = modifiers & controlKey;
 209                 event.m_altDown = modifiers & optionKey;
 210                 event.m_metaDown = modifiers & cmdKey;
 211
 212                 event.m_x = point.h;
 213                 event.m_y = point.v;
 214                 event.m_timeStamp = when;
 215                 wxWindow* focus = wxWindow::FindFocus() ;
 216                 event.SetEventObject(focus);
 217
 218                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & controlKey )
 219                 {
 220                     event.m_keyCode = WXK_CONTROL ;
 221                     event.SetEventType( ( modifiers & controlKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 222                     focus->GetEventHandler()->ProcessEvent( event ) ;
 223                 }
 224                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & shiftKey )
 225                 {
 226                     event.m_keyCode = WXK_SHIFT ;
 227                     event.SetEventType( ( modifiers & shiftKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 228                     focus->GetEventHandler()->ProcessEvent( event ) ;
 229                 }
 230                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & optionKey )
 231                 {
 232                     event.m_keyCode = WXK_ALT ;
 233                     event.SetEventType( ( modifiers & optionKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 234                     focus->GetEventHandler()->ProcessEvent( event ) ;
 235                 }
 236                 if ( focus && (modifiers ^ wxTheApp->s_lastModifiers ) & cmdKey )
 237                 {
 238                     event.m_keyCode = WXK_COMMAND ;
 239                     event.SetEventType( ( modifiers & cmdKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
 240                     focus->GetEventHandler()->ProcessEvent( event ) ;
 241                 }
 242                 wxTheApp->s_lastModifiers = modifiers ;
 243             }
 244              break ;
 245     }
 246
 247     return result ;
 248 }
 249
 250 pascal OSStatus MouseEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 251 {
 252     OSStatus result = eventNotHandledErr ;
 253
 254     wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
 255     Point point ;
 256     UInt32 modifiers = 0;
 257     EventMouseButton button = 0 ;
 258     UInt32 click = 0 ;
 259
 260     GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL,
 261         sizeof( Point ), NULL, &point );
 262     GetEventParameter( event, kEventParamKeyModifiers, typeUInt32, NULL,
 263         sizeof( UInt32 ), NULL, &modifiers );
 264     GetEventParameter( event, kEventParamMouseButton, typeMouseButton, NULL,
 265         sizeof( EventMouseButton ), NULL, &button );
 266     GetEventParameter( event, kEventParamClickCount, typeUInt32, NULL,
 267         sizeof( UInt32 ), NULL, &click );
 268
 269     if ( button == 0 || GetEventKind( event ) == kEventMouseUp )
 270         modifiers += btnState ;
 271
 272         // temporary hack to support true two button mouse
 273         if ( button == kEventMouseButtonSecondary )
 274         {
 275                 modifiers |= controlKey ;
 276         }
 277     WindowRef window ;
 278     short windowPart = ::FindWindow(point, &window);
 279
 280     // either we really are active or we are capturing mouse events
 281
 282     if ( (IsWindowActive(window) && windowPart == inContent) ||
 283         (wxTheApp->s_captureWindow && wxTheApp->s_captureWindow->MacGetTopLevelWindow() == toplevelWindow) )
 284     {
 285         switch ( GetEventKind( event ) )
 286         {
 287             case kEventMouseDown :
 288                 toplevelWindow->MacFireMouseEvent( mouseDown , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 289                 result = noErr ;
 290                 break ;
 291             case kEventMouseUp :
 292                 toplevelWindow->MacFireMouseEvent( mouseUp , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 293                 result = noErr ;
 294                 break ;
 295             case kEventMouseMoved :
 296                 wxTheApp->MacHandleMouseMovedEvent( point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 297                 result = noErr ;
 298                 break ;
 299             case kEventMouseDragged :
 300                 toplevelWindow->MacFireMouseEvent( nullEvent , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 301                 result = noErr ;
 302                 break ;
 303             case kEventMouseWheelMoved :
 304                 {
 305                     //bClearTooltip = false;
 306                     EventMouseWheelAxis axis = kEventMouseWheelAxisY;
 307                     SInt32 delta = 0;
 308                     Point mouseLoc = {0, 0};
 309                     if (::GetEventParameter(event, kEventParamMouseWheelAxis, typeMouseWheelAxis,
 310                                         NULL, sizeof(EventMouseWheelAxis), NULL, &axis) == noErr &&
 311                         ::GetEventParameter(event, kEventParamMouseWheelDelta, typeLongInteger,
 312                                         NULL, sizeof(SInt32), NULL, &delta) == noErr &&
 313                         ::GetEventParameter(event, kEventParamMouseLocation, typeQDPoint,
 314                                         NULL, sizeof(Point), NULL, &mouseLoc) == noErr)
 315                     {
 316                         wxMouseEvent wheelEvent(wxEVT_MOUSEWHEEL);
 317
 318                         wheelEvent.m_x = mouseLoc.h;
 319                         wheelEvent.m_y = mouseLoc.v;
 320
 321                         wheelEvent.m_wheelRotation = delta;
 322                         wheelEvent.m_wheelDelta = 1;
 323                         wheelEvent.m_linesPerAction = 1;
 324
 325                         wxWindow* currentMouseWindow = NULL;
 326                         wxWindow::MacGetWindowFromPoint(wxPoint(mouseLoc.h, mouseLoc.v), &currentMouseWindow);
 327
 328                         if (currentMouseWindow)
 329                         {
 330                             currentMouseWindow->GetEventHandler()->ProcessEvent(wheelEvent);
 331                             result = noErr;
 332                         }
 333                     }
 334                 }
 335                 break ;
 336             default :
 337                 break ;
 338         }
 339     }
 340
 341     return result ;
 342
 343
 344 }
 345 static pascal OSStatus WindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 346 {
 347     OSStatus result = eventNotHandledErr ;
 348     OSStatus err = noErr ;
 349
 350     UInt32        attributes;
 351     WindowRef windowRef ;
 352     wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
 353
 354     GetEventParameter( event, kEventParamDirectObject, typeWindowRef, NULL,
 355         sizeof( WindowRef ), NULL, &windowRef );
 356
 357     switch( GetEventKind( event ) )
 358     {
 359         case kEventWindowUpdate :
 360             if ( !wxPendingDelete.Member(toplevelWindow) )
 361                 toplevelWindow->MacUpdate( EventTimeToTicks( GetEventTime( event ) ) ) ;
 362             result = noErr ;
 363             break ;
 364         case kEventWindowActivated :
 365                 toplevelWindow->MacActivate( EventTimeToTicks( GetEventTime( event ) ) , true) ;
 366             result = noErr ;
 367             break ;
 368         case kEventWindowDeactivated :
 369                 toplevelWindow->MacActivate( EventTimeToTicks( GetEventTime( event ) ) , false) ;
 370             result = noErr ;
 371             break ;
 372         case kEventWindowShown :
 373                 toplevelWindow->Refresh() ;
 374                 result = noErr ;
 375                 break ;
 376         case kEventWindowClose :
 377                 toplevelWindow->Close() ;
 378             result = noErr ;
 379             break ;
 380         case kEventWindowBoundsChanged :
 381             err = GetEventParameter( event, kEventParamAttributes, typeUInt32,
 382                         NULL, sizeof( UInt32 ), NULL, &attributes );
 383             if ( err == noErr )
 384             {
 385                 Rect newContentRect ;
 386
 387                 GetEventParameter( event, kEventParamCurrentBounds, typeQDRectangle, NULL,
 388                     sizeof( newContentRect ), NULL, &newContentRect );
 389
 390                 toplevelWindow->SetSize( newContentRect.left , newContentRect.top ,
 391                     newContentRect.right - newContentRect.left ,
 392                     newContentRect.bottom - newContentRect.top, wxSIZE_USE_EXISTING);
 393
 394                 result = noErr;
 395             }
 396             break ;
 397         case kEventWindowBoundsChanging :
 398             err = GetEventParameter( event, kEventParamAttributes, typeUInt32,
 399                         NULL, sizeof( UInt32 ), NULL, &attributes );
 400             if ( err == noErr )
 401             {
 402                 Rect newContentRect ;
 403
 404                 GetEventParameter( event, kEventParamCurrentBounds, typeQDRectangle, NULL,
 405                     sizeof( newContentRect ), NULL, &newContentRect );
 406
 407                 wxSize formerSize = toplevelWindow->GetSize() ;
 408
 409                 if ( (attributes & kWindowBoundsChangeSizeChanged ) ||
 410                     ( attributes & kWindowBoundsChangeOriginChanged ) )
 411                     toplevelWindow->SetSize( newContentRect.left , newContentRect.top ,
 412                         newContentRect.right - newContentRect.left ,
 413                         newContentRect.bottom - newContentRect.top, wxSIZE_USE_EXISTING);
 414
 415                 int x , y , w , h ;
 416                 toplevelWindow->GetPosition( &x , &y ) ;
 417                 toplevelWindow->GetSize( &w , &h ) ;
 418                 Rect adjustedRect  = { y , x , y + h , x + w } ;
 419
 420                 if ( !EqualRect( &newContentRect , &adjustedRect ) )
 421                 {
 422                     SetEventParameter( event , kEventParamCurrentBounds , typeQDRectangle, sizeof( adjustedRect ) , &adjustedRect ) ;
 423                 }
 424
 425                 if ( toplevelWindow->GetSize() != formerSize )
 426                     toplevelWindow->Update() ;
 427
 428                 result = noErr ;
 429             }
 430             break ;
 431         default :
 432             break ;
 433     }
 434     return result ;
 435 }
 436
 437 pascal OSStatus wxMacWindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 438 {
 439     OSStatus result = eventNotHandledErr ;
 440
 441     switch ( GetEventClass( event ) )
 442     {
 443         case kEventClassKeyboard :
 444             result = KeyboardEventHandler( handler, event , data ) ;
 445             break ;
 446         case kEventClassTextInput :
 447             result = TextInputEventHandler( handler, event , data ) ;
 448             break ;
 449         case kEventClassWindow :
 450             result = WindowEventHandler( handler, event , data ) ;
 451             break ;
 452         case kEventClassMouse :
 453             result = MouseEventHandler( handler, event , data ) ;
 454             break ;
 455         default :
 456             break ;
 457     }
 458     return result ;
 459 }
 460
 461 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacWindowEventHandler )
 462
 463 #endif
 464
 465 // ---------------------------------------------------------------------------
 466 // wxWindowMac utility functions
 467 // ---------------------------------------------------------------------------
 468
 469 // Find an item given the Macintosh Window Reference
 470
 471 wxList *wxWinMacWindowList = NULL;
 472 wxTopLevelWindowMac *wxFindWinFromMacWindow(WXWindow inWindowRef)
 473 {
 474     if ( wxWinMacWindowList == NULL )
 475         return NULL ;
 476     wxNode *node = wxWinMacWindowList->Find((long)inWindowRef);
 477     if (!node)
 478         return NULL;
 479     return (wxTopLevelWindowMac *)node->GetData();
 480 }
 481
 482 void wxAssociateWinWithMacWindow(WXWindow inWindowRef, wxTopLevelWindowMac *win)
 483 {
 484     // adding NULL WindowRef is (first) surely a result of an error and
 485     // (secondly) breaks menu command processing
 486     wxCHECK_RET( inWindowRef != (WindowRef) NULL, wxT("attempt to add a NULL WindowRef to window list") );
 487
 488     if ( !wxWinMacWindowList->Find((long)inWindowRef) )
 489         wxWinMacWindowList->Append((long)inWindowRef, win);
 490 }
 491
 492 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win)
 493 {
 494     wxWinMacWindowList->DeleteObject(win);
 495 }
 496
 497
 498 // ----------------------------------------------------------------------------
 499 // wxTopLevelWindowMac creation
 500 // ----------------------------------------------------------------------------
 501
 502 WXHWND wxTopLevelWindowMac::s_macWindowInUpdate = NULL;
 503 wxTopLevelWindowMac *wxTopLevelWindowMac::s_macDeactivateWindow = NULL;
 504 bool wxTopLevelWindowMac::s_macWindowCompositing = FALSE;
 505
 506 void wxTopLevelWindowMac::Init()
 507 {
 508     m_iconized =
 509     m_maximizeOnShow = FALSE;
 510     m_macNoEraseUpdateRgn = NewRgn() ;
 511     m_macNeedsErasing = false ;
 512     m_macWindow = NULL ;
 513     m_macUsesCompositing = FALSE ;
 514 #if TARGET_CARBON
 515     m_macEventHandler = NULL ;
 516  #endif
 517 }
 518
 519 class wxMacDeferredWindowDeleter : public wxObject
 520 {
 521 public :
 522     wxMacDeferredWindowDeleter( WindowRef windowRef )
 523     {
 524         m_macWindow = windowRef ;
 525     }
 526     virtual ~wxMacDeferredWindowDeleter()
 527     {
 528         UMADisposeWindow( (WindowRef) m_macWindow ) ;
 529     }
 530  protected :
 531     WindowRef m_macWindow ;
 532 } ;
 533
 534 bool wxTopLevelWindowMac::Create(wxWindow *parent,
 535                                  wxWindowID id,
 536                                  const wxString& title,
 537                                  const wxPoint& pos,
 538                                  const wxSize& size,
 539                                  long style,
 540                                  const wxString& name)
 541 {
 542     // init our fields
 543     Init();
 544
 545     m_windowStyle = style;
 546
 547     SetName(name);
 548
 549     m_windowId = id == -1 ? NewControlId() : id;
 550
 551     wxTopLevelWindows.Append(this);
 552
 553     if ( parent )
 554         parent->AddChild(this);
 555
 556     return TRUE;
 557 }
 558
 559 wxTopLevelWindowMac::~wxTopLevelWindowMac()
 560 {
 561     if ( m_macWindow )
 562     {
 563         wxToolTip::NotifyWindowDelete(m_macWindow) ;
 564         wxPendingDelete.Append( new wxMacDeferredWindowDeleter( (WindowRef) m_macWindow ) ) ;
 565     }
 566
 567 #if TARGET_CARBON
 568     if ( m_macEventHandler )
 569     {
 570         ::RemoveEventHandler((EventHandlerRef) m_macEventHandler);
 571         m_macEventHandler = NULL ;
 572     }
 573 #endif
 574
 575     wxRemoveMacWindowAssociation( this ) ;
 576
 577     if ( wxModelessWindows.Find(this) )
 578         wxModelessWindows.DeleteObject(this);
 579
 580     DisposeRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
 581 }
 582
 583
 584 // ----------------------------------------------------------------------------
 585 // wxTopLevelWindowMac maximize/minimize
 586 // ----------------------------------------------------------------------------
 587
 588 void wxTopLevelWindowMac::Maximize(bool maximize)
 589 {
 590     wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
 591     wxMacWindowClipper clip (this);
 592     ZoomWindow( (WindowRef)m_macWindow , maximize ? inZoomOut : inZoomIn , false ) ;
 593
 594     Rect tempRect ;
 595     GrafPtr port ;
 596     GetPort( &port ) ;
 597     Point pt = { 0, 0 } ;
 598     SetPortWindowPort((WindowRef)m_macWindow) ;
 599     LocalToGlobal( &pt ) ;
 600     SetPort( port ) ;
 601
 602     GetWindowPortBounds((WindowRef)m_macWindow, &tempRect ) ;
 603     SetSize( pt.h , pt.v , tempRect.right-tempRect.left ,
 604         tempRect.bottom-tempRect.top, wxSIZE_USE_EXISTING);
 605 }
 606
 607 bool wxTopLevelWindowMac::IsMaximized() const
 608 {
 609     return IsWindowInStandardState(  (WindowRef)m_macWindow , NULL , NULL ) ;
 610 }
 611
 612 void wxTopLevelWindowMac::Iconize(bool iconize)
 613 {
 614     if ( IsWindowCollapsable((WindowRef)m_macWindow) )
 615         CollapseWindow((WindowRef)m_macWindow , iconize ) ;
 616 }
 617
 618 bool wxTopLevelWindowMac::IsIconized() const
 619 {
 620     return IsWindowCollapsed((WindowRef)m_macWindow ) ;
 621 }
 622
 623 void wxTopLevelWindowMac::Restore()
 624 {
 625     // not available on mac
 626 }
 627
 628 // ----------------------------------------------------------------------------
 629 // wxTopLevelWindowMac misc
 630 // ----------------------------------------------------------------------------
 631
 632 void wxTopLevelWindowMac::SetIcon(const wxIcon& icon)
 633 {
 634     // this sets m_icon
 635     wxTopLevelWindowBase::SetIcon(icon);
 636 }
 637
 638 void  wxTopLevelWindowMac::MacCreateRealWindow( const wxString& title,
 639            const wxPoint& pos,
 640            const wxSize& size,
 641            long style,
 642            const wxString& name )
 643 {
 644     OSStatus err = noErr ;
 645     SetName(name);
 646     m_windowStyle = style;
 647     m_isShown = FALSE;
 648
 649     // create frame.
 650
 651     Rect theBoundsRect;
 652
 653     m_x = (int)pos.x;
 654     m_y = (int)pos.y;
 655     if ( m_y < 50 )
 656         m_y = 50 ;
 657     if ( m_x < 20 )
 658         m_x = 20 ;
 659
 660     m_width = size.x;
 661     if (m_width == -1)
 662         m_width = 20;
 663     m_height = size.y;
 664     if (m_height == -1)
 665         m_height = 20;
 666
 667     ::SetRect(&theBoundsRect, m_x, m_y , m_x + m_width, m_y + m_height);
 668
 669     // translate the window attributes in the appropriate window class and attributes
 670
 671     WindowClass wclass = 0;
 672     WindowAttributes attr = kWindowNoAttributes ;
 673
 674     if ( HasFlag( wxFRAME_TOOL_WINDOW) )
 675     {
 676         if (
 677             HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 678             HasFlag( wxSYSTEM_MENU ) || HasFlag( wxCAPTION ) ||
 679             HasFlag(wxTINY_CAPTION_HORIZ) ||  HasFlag(wxTINY_CAPTION_VERT)
 680             )
 681         {
 682             wclass = kFloatingWindowClass ;
 683             if ( HasFlag(wxTINY_CAPTION_VERT) )
 684             {
 685                 attr |= kWindowSideTitlebarAttribute ;
 686             }
 687         }
 688         else
 689         {
 690 #if TARGET_CARBON
 691             wclass = kPlainWindowClass ;
 692 #else
 693             wclass = kFloatingWindowClass ;
 694 #endif
 695         }
 696     }
 697     else if ( HasFlag( wxCAPTION ) )
 698     {
 699         wclass = kDocumentWindowClass ;
 700     }
 701     else
 702     {
 703         if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 704             HasFlag( wxCLOSE_BOX ) || HasFlag( wxSYSTEM_MENU ) )
 705         {
 706             wclass = kDocumentWindowClass ;
 707         }
 708         else
 709         {
 710 #if TARGET_CARBON
 711             wclass = kPlainWindowClass ;
 712 #else
 713             wclass = kModalWindowClass ;
 714 #endif
 715         }
 716     }
 717
 718     if ( HasFlag( wxMINIMIZE_BOX ) )
 719     {
 720         attr |= kWindowCollapseBoxAttribute ;
 721     }
 722     if ( HasFlag( wxMAXIMIZE_BOX ) )
 723     {
 724         attr |= kWindowFullZoomAttribute ;
 725     }
 726     if ( HasFlag( wxRESIZE_BORDER ) )
 727     {
 728         attr |= kWindowResizableAttribute ;
 729     }
 730     if ( HasFlag( wxCLOSE_BOX) )
 731     {
 732         attr |= kWindowCloseBoxAttribute ;
 733     }
 734
 735     if (UMAGetSystemVersion() >= 0x1000)
 736     {
 737         //turn on live resizing (OS X only)
 738         attr |= kWindowLiveResizeAttribute;
 739     }
 740
 741 #if TARGET_CARBON
 742 #if 0 //  having problems right now with that
 743     if (HasFlag(wxSTAY_ON_TOP))
 744         wclass = kUtilityWindowClass;
 745 #endif
 746 #endif
 747
 748     //this setup lets us have compositing and non-compositing
 749     //windows in the same application.
 750
 751 #if UNIVERSAL_INTERFACES_VERSION >= 0x0400
 752     if ( wxTopLevelWindowMac::s_macWindowCompositing )
 753     {
 754         attr |= kWindowCompositingAttribute;
 755         m_macUsesCompositing = TRUE;
 756     }
 757     else
 758 #endif
 759     {
 760         m_macUsesCompositing = FALSE;
 761     }
 762
 763 #if TARGET_CARBON
 764     if ( HasFlag(wxFRAME_SHAPED) )
 765     {
 766         WindowDefSpec customWindowDefSpec;
 767         customWindowDefSpec.defType = kWindowDefProcPtr;
 768         customWindowDefSpec.u.defProc = NewWindowDefUPP(wxShapedMacWindowDef);
 769
 770         err = ::CreateCustomWindow( &customWindowDefSpec, wclass,
 771                               attr, &theBoundsRect,
 772                               (WindowRef*) &m_macWindow);
 773     }
 774     else
 775 #endif
 776     {
 777         err = ::CreateNewWindow( wclass , attr , &theBoundsRect , (WindowRef*)&m_macWindow ) ;
 778     }
 779
 780     wxCHECK_RET( err == noErr, wxT("Mac OS error when trying to create new window") );
 781     wxAssociateWinWithMacWindow( m_macWindow , this ) ;
 782     UMASetWTitle( (WindowRef)m_macWindow , title , m_font.GetEncoding() ) ;
 783     if ( wxTopLevelWindowMac::s_macWindowCompositing )
 784     {
 785         ::GetRootControl( (WindowRef)m_macWindow, (ControlHandle*)&m_macRootControl ) ;
 786     }
 787     else
 788     {
 789         ::CreateRootControl( (WindowRef)m_macWindow , (ControlHandle*)&m_macRootControl ) ;
 790     }
 791 #if TARGET_CARBON
 792     InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
 793     InstallWindowEventHandler(MAC_WXHWND(m_macWindow), GetwxMacWindowEventHandlerUPP(),
 794         GetEventTypeCount(eventList), eventList, this, (EventHandlerRef *)&m_macEventHandler);
 795 #endif
 796     m_macFocus = NULL ;
 797
 798
 799 #if TARGET_CARBON
 800     if ( HasFlag(wxFRAME_SHAPED) )
 801     {
 802         // default shape matches the window size
 803         wxRegion rgn(0, 0, m_width, m_height);
 804         SetShape(rgn);
 805     }
 806 #endif
 807
 808     wxWindowCreateEvent event(this);
 809     GetEventHandler()->ProcessEvent(event);
 810 }
 811
 812 bool wxTopLevelWindowMac::MacEnableCompositing( bool useCompositing )
 813 {
 814     bool oldval = s_macWindowCompositing;
 815     s_macWindowCompositing = useCompositing;
 816     return oldval;
 817 }
 818
 819 void wxTopLevelWindowMac::MacGetPortParams(WXPOINTPTR localOrigin, WXRECTPTR clipRect, WXHWND *window  , wxWindowMac** rootwin)
 820 {
 821     ((Point*)localOrigin)->h = 0;
 822     ((Point*)localOrigin)->v = 0;
 823     ((Rect*)clipRect)->left = 0;
 824     ((Rect*)clipRect)->top = 0;
 825     ((Rect*)clipRect)->right = m_width;
 826     ((Rect*)clipRect)->bottom = m_height;
 827     *window = m_macWindow ;
 828     *rootwin = this ;
 829 }
 830
 831 void wxTopLevelWindowMac::ClearBackground()
 832 {
 833     wxWindow::ClearBackground() ;
 834 }
 835
 836 WXWidget wxTopLevelWindowMac::MacGetContainerForEmbedding()
 837 {
 838     return m_macRootControl ;
 839 }
 840
 841
 842 void wxTopLevelWindowMac::MacUpdate( long timestamp)
 843 {
 844     wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
 845
 846     RgnHandle       visRgn = NewRgn() ;
 847     GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), visRgn );
 848     BeginUpdate( (WindowRef)m_macWindow ) ;
 849
 850     RgnHandle       updateRgn = NewRgn();
 851     RgnHandle       diffRgn = NewRgn() ;
 852
 853     if ( updateRgn && diffRgn )
 854     {
 855 #if 1
 856         // macos internal control redraws clean up areas we'd like to redraw ourselves
 857         // therefore we pick the boundary rect and make sure we can redraw it
 858         // this has to be intersected by the visRgn in order to avoid drawing over its own
 859         // boundaries
 860         RgnHandle trueUpdateRgn = NewRgn() ;
 861         Rect trueUpdateRgnBoundary ;
 862         GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), trueUpdateRgn );
 863         GetRegionBounds( trueUpdateRgn , &trueUpdateRgnBoundary ) ;
 864         RectRgn( updateRgn , &trueUpdateRgnBoundary ) ;
 865         SectRgn( updateRgn , visRgn , updateRgn ) ;
 866         if ( trueUpdateRgn )
 867             DisposeRgn( trueUpdateRgn ) ;
 868         SetPortVisibleRegion(  GetWindowPort( (WindowRef)m_macWindow ), updateRgn ) ;
 869 #else
 870         GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), updateRgn );
 871 #endif
 872         DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
 873         if ( !EmptyRgn( updateRgn ) )
 874         {
 875             MacRedraw( updateRgn , timestamp , m_macNeedsErasing || !EmptyRgn( diffRgn )  ) ;
 876         }
 877     }
 878     if ( updateRgn )
 879         DisposeRgn( updateRgn );
 880     if ( diffRgn )
 881         DisposeRgn( diffRgn );
 882     if ( visRgn )
 883         DisposeRgn( visRgn ) ;
 884
 885     EndUpdate( (WindowRef)m_macWindow ) ;
 886     SetEmptyRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
 887     m_macNeedsErasing = false ;
 888 }
 889
 890
 891 // Raise the window to the top of the Z order
 892 void wxTopLevelWindowMac::Raise()
 893 {
 894     ::SelectWindow( (WindowRef)m_macWindow ) ;
 895 }
 896
 897 // Lower the window to the bottom of the Z order
 898 void wxTopLevelWindowMac::Lower()
 899 {
 900     ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
 901 }
 902
 903 void wxTopLevelWindowMac::MacFireMouseEvent(
 904     wxUint16 kind , wxInt32 x , wxInt32 y ,wxUint32 modifiers , long timestamp )
 905 {
 906     wxMouseEvent event(wxEVT_LEFT_DOWN);
 907     bool isDown = !(modifiers & btnState) ; // 1 is for up
 908     bool controlDown = modifiers & controlKey ; // for simulating right mouse
 909
 910     event.m_leftDown = isDown && !controlDown;
 911
 912     event.m_middleDown = FALSE;
 913     event.m_rightDown = isDown && controlDown;
 914
 915     if ( kind == mouseDown )
 916     {
 917         if ( controlDown )
 918             event.SetEventType(wxEVT_RIGHT_DOWN ) ;
 919         else
 920             event.SetEventType(wxEVT_LEFT_DOWN ) ;
 921     }
 922     else if ( kind == mouseUp )
 923     {
 924         if ( controlDown )
 925             event.SetEventType(wxEVT_RIGHT_UP ) ;
 926         else
 927             event.SetEventType(wxEVT_LEFT_UP ) ;
 928     }
 929     else
 930     {
 931         event.SetEventType(wxEVT_MOTION ) ;
 932     }
 933
 934     event.m_shiftDown = modifiers & shiftKey;
 935     event.m_controlDown = modifiers & controlKey;
 936     event.m_altDown = modifiers & optionKey;
 937     event.m_metaDown = modifiers & cmdKey;
 938
 939     Point       localwhere ;
 940     localwhere.h = x ;
 941     localwhere.v = y ;
 942
 943     GrafPtr     port ;
 944     ::GetPort( &port ) ;
 945     ::SetPort( UMAGetWindowPort( (WindowRef)m_macWindow ) ) ;
 946     ::GlobalToLocal( &localwhere ) ;
 947     ::SetPort( port ) ;
 948
 949     if ( kind == mouseDown )
 950     {
 951         if ( timestamp - gs_lastWhen <= (long) GetDblTime() )
 952         {
 953             if ( abs( localwhere.h - gs_lastWhere.h ) < 3 && abs( localwhere.v - gs_lastWhere.v ) < 3 )
 954             {
 955                 // This is not right if the second mouse down
 956                 // event occured in a differen window. We
 957                 // correct this in MacDispatchMouseEvent.
 958                 if ( controlDown )
 959                     event.SetEventType(wxEVT_RIGHT_DCLICK ) ;
 960                 else
 961                     event.SetEventType(wxEVT_LEFT_DCLICK ) ;
 962             }
 963             gs_lastWhen = 0 ;
 964         }
 965         else
 966         {
 967             gs_lastWhen = timestamp ;
 968         }
 969         gs_lastWhere = localwhere ;
 970     }
 971
 972     event.m_x = localwhere.h;
 973     event.m_y = localwhere.v;
 974     event.m_x += m_x;
 975     event.m_y += m_y;
 976
 977     event.m_timeStamp = timestamp;
 978     event.SetEventObject(this);
 979     if ( wxTheApp->s_captureWindow )
 980     {
 981         int x = event.m_x ;
 982         int y = event.m_y ;
 983         wxTheApp->s_captureWindow->ScreenToClient( &x , &y ) ;
 984         event.m_x = x ;
 985         event.m_y = y ;
 986         event.SetEventObject( wxTheApp->s_captureWindow ) ;
 987         wxTheApp->s_captureWindow->GetEventHandler()->ProcessEvent( event ) ;
 988
 989         if ( kind == mouseUp )
 990         {
 991             wxTheApp->s_captureWindow = NULL ;
 992             if ( !wxIsBusy() )
 993             {
 994                 m_cursor.MacInstall() ;
 995             }
 996         }
 997     }
 998     else
 999     {
1000         MacDispatchMouseEvent( event ) ;
1001     }
1002 }
1003
1004 #if !TARGET_CARBON
1005
1006 void wxTopLevelWindowMac::MacMouseDown( WXEVENTREF ev , short part)
1007 {
1008     MacFireMouseEvent( mouseDown , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
1009         ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
1010 }
1011
1012 void wxTopLevelWindowMac::MacMouseUp( WXEVENTREF ev , short part)
1013 {
1014     switch (part)
1015     {
1016         case inContent:
1017             {
1018                 MacFireMouseEvent( mouseUp , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
1019                     ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
1020             }
1021             break ;
1022     }
1023 }
1024
1025 void wxTopLevelWindowMac::MacMouseMoved( WXEVENTREF ev , short part)
1026 {
1027     switch (part)
1028     {
1029         case inContent:
1030             {
1031                 MacFireMouseEvent( nullEvent /*moved*/ , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
1032                     ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
1033             }
1034             break ;
1035     }
1036 }
1037
1038 #endif
1039
1040 void wxTopLevelWindowMac::MacDelayedDeactivation(long timestamp)
1041 {
1042     if(s_macDeactivateWindow)
1043     {
1044         wxLogDebug(wxT("Doing delayed deactivation of %p"),s_macDeactivateWindow);
1045         s_macDeactivateWindow->MacActivate(timestamp, false);
1046     }
1047 }
1048
1049 void wxTopLevelWindowMac::MacActivate( long timestamp , bool inIsActivating )
1050 {
1051     // wxLogDebug(wxT("TopLevel=%p::MacActivate"),this);
1052
1053     if(s_macDeactivateWindow==this)
1054         s_macDeactivateWindow=NULL;
1055     MacDelayedDeactivation(timestamp);
1056     wxActivateEvent event(wxEVT_ACTIVATE, inIsActivating , m_windowId);
1057     event.m_timeStamp = timestamp ;
1058     event.SetEventObject(this);
1059
1060     GetEventHandler()->ProcessEvent(event);
1061
1062     UMAHighlightAndActivateWindow( (WindowRef)m_macWindow , inIsActivating ) ;
1063
1064     // Early versions of MacOS X don't refresh backgrounds properly,
1065     // so refresh the whole window on activation and deactivation.
1066     long osVersion = UMAGetSystemVersion();
1067     if (osVersion >= 0x1000 && osVersion < 0x1020 )
1068     {
1069         Refresh(TRUE);
1070     }
1071     else
1072     {
1073         // for the moment we have to resolve some redrawing issues like this
1074         // the OS is stealing some redrawing areas as soon as it draws a control
1075         Refresh(TRUE);
1076     }
1077 }
1078
1079 #if !TARGET_CARBON
1080
1081 void wxTopLevelWindowMac::MacKeyDown( WXEVENTREF ev )
1082 {
1083 }
1084
1085 #endif
1086
1087 void wxTopLevelWindowMac::SetTitle(const wxString& title)
1088 {
1089     wxWindow::SetTitle( title ) ;
1090     UMASetWTitle( (WindowRef)m_macWindow , title , m_font.GetEncoding() ) ;
1091 }
1092
1093 bool wxTopLevelWindowMac::Show(bool show)
1094 {
1095     if ( !wxWindow::Show(show) )
1096         return FALSE;
1097
1098     if (show)
1099     {
1100         #if wxUSE_SYSTEM_OPTIONS        //code contributed by Ryan Wilcox December 18, 2003
1101         if ( (wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) ) && ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1) )
1102         {
1103            ::ShowWindow( (WindowRef)m_macWindow );
1104         }
1105         else
1106         #endif
1107         {
1108            ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowShowTransitionAction,nil);
1109         }
1110         ::SelectWindow( (WindowRef)m_macWindow ) ;
1111         // no need to generate events here, they will get them triggered by macos
1112         // actually they should be , but apparently they are not
1113         wxSize size(m_width, m_height);
1114         wxSizeEvent event(size, m_windowId);
1115         event.SetEventObject(this);
1116         GetEventHandler()->ProcessEvent(event);
1117     }
1118     else
1119     {
1120         #if wxUSE_SYSTEM_OPTIONS
1121         if ( (wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) ) && ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1) )
1122         {
1123            ::HideWindow((WindowRef) m_macWindow );
1124         }
1125         else
1126         #endif
1127         {
1128            ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowHideTransitionAction,nil);
1129         }
1130     }
1131
1132     if ( !show )
1133     {
1134     }
1135     else
1136     {
1137         Refresh() ;
1138     }
1139
1140     return TRUE;
1141 }
1142
1143 void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
1144 {
1145     wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
1146     wxMacWindowClipper clip (this);
1147
1148     int former_x = m_x ;
1149     int former_y = m_y ;
1150     int former_w = m_width ;
1151     int former_h = m_height ;
1152
1153     int actualWidth = width;
1154     int actualHeight = height;
1155     int actualX = x;
1156     int actualY = y;
1157
1158     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
1159         actualWidth = m_minWidth;
1160     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
1161         actualHeight = m_minHeight;
1162     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
1163         actualWidth = m_maxWidth;
1164     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
1165         actualHeight = m_maxHeight;
1166
1167     bool doMove = false ;
1168     bool doResize = false ;
1169
1170     if ( actualX != former_x || actualY != former_y )
1171     {
1172         doMove = true ;
1173     }
1174     if ( actualWidth != former_w || actualHeight != former_h )
1175     {
1176         doResize = true ;
1177     }
1178
1179     if ( doMove || doResize )
1180     {
1181         m_x = actualX ;
1182         m_y = actualY ;
1183
1184         if ( doMove )
1185             ::MoveWindow((WindowRef)m_macWindow, m_x, m_y  , false); // don't make frontmost
1186
1187         m_width = actualWidth ;
1188         m_height = actualHeight ;
1189
1190         if ( doResize )
1191             ::SizeWindow((WindowRef)m_macWindow, m_width, m_height  , true);
1192
1193         // the OS takes care of invalidating and erasing the new area so we only have to
1194         // take care of refreshing for full repaints
1195
1196         if ( doResize && HasFlag(wxFULL_REPAINT_ON_RESIZE) )
1197             Refresh() ;
1198
1199
1200         if ( IsKindOf( CLASSINFO( wxFrame ) ) )
1201         {
1202             wxFrame* frame = (wxFrame*) this ;
1203 #if wxUSE_STATUSBAR
1204             frame->PositionStatusBar();
1205 #endif
1206 #if wxUSE_TOOLBAR
1207             frame->PositionToolBar();
1208 #endif
1209         }
1210         if ( doMove )
1211             wxWindowMac::MacTopLevelWindowChangedPosition() ; // like this only children will be notified
1212
1213         MacRepositionScrollBars() ;
1214         if ( doMove )
1215         {
1216             wxPoint point(m_x, m_y);
1217             wxMoveEvent event(point, m_windowId);
1218             event.SetEventObject(this);
1219             GetEventHandler()->ProcessEvent(event) ;
1220         }
1221         if ( doResize )
1222         {
1223              MacRepositionScrollBars() ;
1224              wxSize size(m_width, m_height);
1225              wxSizeEvent event(size, m_windowId);
1226              event.SetEventObject(this);
1227              GetEventHandler()->ProcessEvent(event);
1228         }
1229     }
1230
1231 }
1232
1233 /*
1234  * Invalidation Mechanism
1235  *
1236  * The update mechanism reflects exactely the windows mechanism
1237  * the rect gets added to the window invalidate region, if the eraseBackground flag
1238  * has been true for any part of the update rgn the background is erased in the entire region
1239  * not just in the specified rect.
1240  *
1241  * In order to achive this, we also have an internal m_macNoEraseUpdateRgn, all rects that have
1242  * the eraseBackground flag set to false are also added to this rgn. upon receiving an update event
1243  * the update rgn is compared to the m_macNoEraseUpdateRgn and in case they differ, every window
1244  * will get the eraseBackground event first
1245  */
1246
1247 void wxTopLevelWindowMac::MacInvalidate( const WXRECTPTR rect, bool eraseBackground )
1248 {
1249     GrafPtr formerPort ;
1250     GetPort( &formerPort ) ;
1251     SetPortWindowPort( (WindowRef)m_macWindow ) ;
1252
1253     m_macNeedsErasing |= eraseBackground ;
1254
1255     // if we already know that we will have to erase, there's no need to track the rest
1256     if ( !m_macNeedsErasing)
1257     {
1258         // we end only here if eraseBackground is false
1259         // if we already have a difference between m_macNoEraseUpdateRgn and UpdateRgn
1260         // we will have to erase anyway
1261
1262         RgnHandle       updateRgn = NewRgn();
1263         RgnHandle       diffRgn = NewRgn() ;
1264         if ( updateRgn && diffRgn )
1265         {
1266             GetWindowUpdateRgn( (WindowRef)m_macWindow , updateRgn );
1267             Point pt = {0,0} ;
1268             LocalToGlobal( &pt ) ;
1269             OffsetRgn( updateRgn , -pt.h , -pt.v ) ;
1270             DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
1271             if ( !EmptyRgn( diffRgn ) )
1272             {
1273                 m_macNeedsErasing = true ;
1274             }
1275         }
1276         if ( updateRgn )
1277             DisposeRgn( updateRgn );
1278         if ( diffRgn )
1279             DisposeRgn( diffRgn );
1280
1281         if ( !m_macNeedsErasing )
1282         {
1283             RgnHandle rectRgn = NewRgn() ;
1284             SetRectRgn( rectRgn , ((Rect*)rect)->left , ((Rect*)rect)->top , ((Rect*)rect)->right , ((Rect*)rect)->bottom ) ;
1285             UnionRgn( (RgnHandle) m_macNoEraseUpdateRgn , rectRgn , (RgnHandle) m_macNoEraseUpdateRgn ) ;
1286             DisposeRgn( rectRgn ) ;
1287         }
1288     }
1289     InvalWindowRect( (WindowRef)m_macWindow , (Rect*)rect ) ;
1290     // turn this on to debug the refreshing cycle
1291 #if wxMAC_DEBUG_REDRAW
1292     PaintRect( rect ) ;
1293 #endif
1294     SetPort( formerPort ) ;
1295 }
1296
1297
1298 bool wxTopLevelWindowMac::SetShape(const wxRegion& region)
1299 {
1300     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
1301                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1302
1303 #if TARGET_CARBON
1304     // The empty region signifies that the shape should be removed from the
1305     // window.
1306     if ( region.IsEmpty() )
1307     {
1308         wxSize sz = GetClientSize();
1309         wxRegion rgn(0, 0, sz.x, sz.y);
1310         return SetShape(rgn);
1311     }
1312
1313     // Make a copy of the region
1314     RgnHandle  shapeRegion = NewRgn();
1315     CopyRgn( (RgnHandle)region.GetWXHRGN(), shapeRegion );
1316
1317     // Dispose of any shape region we may already have
1318     RgnHandle oldRgn = (RgnHandle)GetWRefCon( (WindowRef)MacGetWindowRef() );
1319     if ( oldRgn )
1320         DisposeRgn(oldRgn);
1321
1322     // Save the region so we can use it later
1323     SetWRefCon((WindowRef)MacGetWindowRef(), (SInt32)shapeRegion);
1324
1325     // Tell the window manager that the window has changed shape
1326     ReshapeCustomWindow((WindowRef)MacGetWindowRef());
1327     return TRUE;
1328 #else
1329     return FALSE;
1330 #endif
1331 }
1332
1333 // ---------------------------------------------------------------------------
1334 // Support functions for shaped windows, based on Apple's CustomWindow sample at
1335 // http://developer.apple.com/samplecode/Sample_Code/Human_Interface_Toolbox/Mac_OS_High_Level_Toolbox/CustomWindow.htm
1336 // ---------------------------------------------------------------------------
1337
1338 #if TARGET_CARBON
1339
1340 static void wxShapedMacWindowGetPos(WindowRef window, Rect* inRect)
1341 {
1342     GetWindowPortBounds(window, inRect);
1343     Point pt = {inRect->left, inRect->top};
1344     SetPort((GrafPtr) GetWindowPort(window));
1345     LocalToGlobal(&pt);
1346     inRect->top = pt.v;
1347     inRect->left = pt.h;
1348     inRect->bottom += pt.v;
1349     inRect->right += pt.h;
1350 }
1351
1352
1353 static SInt32 wxShapedMacWindowGetFeatures(WindowRef window, SInt32 param)
1354 {
1355     /*------------------------------------------------------
1356         Define which options your custom window supports.
1357     --------------------------------------------------------*/
1358     //just enable everything for our demo
1359     *(OptionBits*)param=//kWindowCanGrow|
1360                         //kWindowCanZoom|
1361                         //kWindowCanCollapse|
1362                         //kWindowCanGetWindowRegion|
1363                         //kWindowHasTitleBar|
1364                         //kWindowSupportsDragHilite|
1365                         kWindowCanDrawInCurrentPort|
1366                         //kWindowCanMeasureTitle|
1367                         kWindowWantsDisposeAtProcessDeath|
1368                         kWindowSupportsSetGrowImageRegion|
1369                         kWindowDefSupportsColorGrafPort;
1370     return 1;
1371 }
1372
1373 // The content region is left as a rectangle matching the window size, this is
1374 // so the origin in the paint event, and etc. still matches what the
1375 // programmer expects.
1376 static void wxShapedMacWindowContentRegion(WindowRef window, RgnHandle rgn)
1377 {
1378     SetEmptyRgn(rgn);
1379     wxTopLevelWindowMac* win = wxFindWinFromMacWindow(window);
1380     if (win)
1381     {
1382         wxRect r = win->GetRect();
1383         SetRectRgn(rgn, r.GetLeft(), r.GetTop(), r.GetRight(), r.GetBottom());
1384     }
1385 }
1386
1387 // The structure region is set to the shape given to the SetShape method.
1388 static void wxShapedMacWindowStructureRegion(WindowRef window, RgnHandle rgn)
1389 {
1390     RgnHandle cachedRegion = (RgnHandle) GetWRefCon(window);
1391
1392     SetEmptyRgn(rgn);
1393     if (cachedRegion)
1394     {
1395         Rect windowRect;
1396         wxShapedMacWindowGetPos(window, &windowRect);   //how big is the window
1397         CopyRgn(cachedRegion, rgn);             //make a copy of our cached region
1398         OffsetRgn(rgn, windowRect.left, windowRect.top); // position it over window
1399         //MapRgn(rgn, &mMaskSize, &windowRect); //scale it to our actual window size
1400     }
1401 }
1402
1403
1404
1405 static SInt32 wxShapedMacWindowGetRegion(WindowRef window, SInt32 param)
1406 {
1407     GetWindowRegionPtr rgnRec=(GetWindowRegionPtr)param;
1408
1409     switch(rgnRec->regionCode)
1410     {
1411         case kWindowStructureRgn:
1412             wxShapedMacWindowStructureRegion(window, rgnRec->winRgn);
1413             break;
1414         case kWindowContentRgn:
1415             wxShapedMacWindowContentRegion(window, rgnRec->winRgn);
1416             break;
1417         default:
1418             SetEmptyRgn(rgnRec->winRgn);
1419     }  //switch
1420
1421     return noErr;
1422 }
1423
1424
1425 static SInt32 wxShapedMacWindowHitTest(WindowRef window,SInt32 param)
1426 {
1427     /*------------------------------------------------------
1428         Determine the region of the window which was hit
1429     --------------------------------------------------------*/
1430     Point hitPoint;
1431     static RgnHandle tempRgn=nil;
1432
1433     if(!tempRgn)
1434         tempRgn=NewRgn();
1435
1436     SetPt(&hitPoint,LoWord(param),HiWord(param));//get the point clicked
1437
1438      //Mac OS 8.5 or later
1439     wxShapedMacWindowStructureRegion(window, tempRgn);
1440     if (PtInRgn(hitPoint, tempRgn)) //in window content region?
1441         return wInContent;
1442
1443     return wNoHit;//no significant area was hit.
1444 }
1445
1446
1447 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param)
1448 {
1449     switch(message)
1450     {
1451         case kWindowMsgHitTest:
1452             return wxShapedMacWindowHitTest(window,param);
1453
1454         case kWindowMsgGetFeatures:
1455             return wxShapedMacWindowGetFeatures(window,param);
1456
1457         // kWindowMsgGetRegion is sent during CreateCustomWindow and ReshapeCustomWindow
1458         case kWindowMsgGetRegion:
1459             return wxShapedMacWindowGetRegion(window,param);
1460     }
1461
1462     return 0;
1463 }
1464
1465 #endif
1466 // ---------------------------------------------------------------------------
1467