src/mac/classic/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.SetTimestamp(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(WindowRef inWindowRef, wxTopLevelWindowMac *win);
 483 void wxAssociateWinWithMacWindow(WindowRef inWindowRef, wxTopLevelWindowMac *win)
 484 {
 485     // adding NULL WindowRef is (first) surely a result of an error and
 486     // (secondly) breaks menu command processing
 487     wxCHECK_RET( inWindowRef != (WindowRef) NULL, wxT("attempt to add a NULL WindowRef to window list") );
 488
 489     if ( !wxWinMacWindowList->Find((long)inWindowRef) )
 490         wxWinMacWindowList->Append((long)inWindowRef, win);
 491 }
 492
 493 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win)
 494 {
 495     wxWinMacWindowList->DeleteObject(win);
 496 }
 497
 498
 499 // ----------------------------------------------------------------------------
 500 // wxTopLevelWindowMac creation
 501 // ----------------------------------------------------------------------------
 502
 503 WXWindow wxTopLevelWindowMac::s_macWindowInUpdate = NULL;
 504 wxTopLevelWindowMac *wxTopLevelWindowMac::s_macDeactivateWindow = NULL;
 505 bool wxTopLevelWindowMac::s_macWindowCompositing = FALSE;
 506
 507 void wxTopLevelWindowMac::Init()
 508 {
 509     m_iconized =
 510     m_maximizeOnShow = FALSE;
 511     m_macNoEraseUpdateRgn = NewRgn() ;
 512     m_macNeedsErasing = false ;
 513     m_macWindow = NULL ;
 514     m_macUsesCompositing = FALSE ;
 515 #if TARGET_CARBON
 516     m_macEventHandler = NULL ;
 517  #endif
 518 }
 519
 520 class wxMacDeferredWindowDeleter : public wxObject
 521 {
 522 public :
 523     wxMacDeferredWindowDeleter( WindowRef windowRef )
 524     {
 525         m_macWindow = windowRef ;
 526     }
 527     virtual ~wxMacDeferredWindowDeleter()
 528     {
 529         UMADisposeWindow( (WindowRef) m_macWindow ) ;
 530     }
 531  protected :
 532     WindowRef m_macWindow ;
 533 } ;
 534
 535 bool wxTopLevelWindowMac::Create(wxWindow *parent,
 536                                  wxWindowID id,
 537                                  const wxString& title,
 538                                  const wxPoint& pos,
 539                                  const wxSize& size,
 540                                  long style,
 541                                  const wxString& name)
 542 {
 543     // init our fields
 544     Init();
 545
 546     m_windowStyle = style;
 547
 548     SetName(name);
 549
 550     m_windowId = id == -1 ? NewControlId() : id;
 551
 552     wxTopLevelWindows.Append(this);
 553
 554     if ( parent )
 555         parent->AddChild(this);
 556
 557     return TRUE;
 558 }
 559
 560 wxTopLevelWindowMac::~wxTopLevelWindowMac()
 561 {
 562     if ( m_macWindow )
 563     {
 564         wxToolTip::NotifyWindowDelete(m_macWindow) ;
 565         wxPendingDelete.Append( new wxMacDeferredWindowDeleter( (WindowRef) m_macWindow ) ) ;
 566     }
 567
 568 #if TARGET_CARBON
 569     if ( m_macEventHandler )
 570     {
 571         ::RemoveEventHandler((EventHandlerRef) m_macEventHandler);
 572         m_macEventHandler = NULL ;
 573     }
 574 #endif
 575
 576     wxRemoveMacWindowAssociation( this ) ;
 577
 578     if ( wxModelessWindows.Find(this) )
 579         wxModelessWindows.DeleteObject(this);
 580
 581     DisposeRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
 582 }
 583
 584
 585 // ----------------------------------------------------------------------------
 586 // wxTopLevelWindowMac maximize/minimize
 587 // ----------------------------------------------------------------------------
 588
 589 void wxTopLevelWindowMac::Maximize(bool maximize)
 590 {
 591     wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
 592     wxMacWindowClipper clip (this);
 593     ZoomWindow( (WindowRef)m_macWindow , maximize ? inZoomOut : inZoomIn , false ) ;
 594
 595     Rect tempRect ;
 596     GrafPtr port ;
 597     GetPort( &port ) ;
 598     Point pt = { 0, 0 } ;
 599     SetPortWindowPort((WindowRef)m_macWindow) ;
 600     LocalToGlobal( &pt ) ;
 601     SetPort( port ) ;
 602
 603     GetWindowPortBounds((WindowRef)m_macWindow, &tempRect ) ;
 604     SetSize( pt.h , pt.v , tempRect.right-tempRect.left ,
 605         tempRect.bottom-tempRect.top, wxSIZE_USE_EXISTING);
 606 }
 607
 608 bool wxTopLevelWindowMac::IsMaximized() const
 609 {
 610     return IsWindowInStandardState(  (WindowRef)m_macWindow , NULL , NULL ) ;
 611 }
 612
 613 void wxTopLevelWindowMac::Iconize(bool iconize)
 614 {
 615     if ( IsWindowCollapsable((WindowRef)m_macWindow) )
 616         CollapseWindow((WindowRef)m_macWindow , iconize ) ;
 617 }
 618
 619 bool wxTopLevelWindowMac::IsIconized() const
 620 {
 621     return IsWindowCollapsed((WindowRef)m_macWindow ) ;
 622 }
 623
 624 void wxTopLevelWindowMac::Restore()
 625 {
 626     // not available on mac
 627 }
 628
 629 // ----------------------------------------------------------------------------
 630 // wxTopLevelWindowMac misc
 631 // ----------------------------------------------------------------------------
 632
 633 void wxTopLevelWindowMac::SetIcon(const wxIcon& icon)
 634 {
 635     // this sets m_icon
 636     wxTopLevelWindowBase::SetIcon(icon);
 637 }
 638
 639 void  wxTopLevelWindowMac::MacCreateRealWindow( const wxString& title,
 640            const wxPoint& pos,
 641            const wxSize& size,
 642            long style,
 643            const wxString& name )
 644 {
 645     OSStatus err = noErr ;
 646     SetName(name);
 647     m_windowStyle = style;
 648     m_isShown = FALSE;
 649
 650     // create frame.
 651
 652     Rect theBoundsRect;
 653
 654     m_x = (int)pos.x;
 655     m_y = (int)pos.y;
 656     if ( m_y < 50 )
 657         m_y = 50 ;
 658     if ( m_x < 20 )
 659         m_x = 20 ;
 660
 661     m_width = WidthDefault(size.x);
 662     m_height = HeightDefault(size.y);
 663
 664     ::SetRect(&theBoundsRect, m_x, m_y , m_x + m_width, m_y + m_height);
 665
 666     // translate the window attributes in the appropriate window class and attributes
 667
 668     WindowClass wclass = 0;
 669     WindowAttributes attr = kWindowNoAttributes ;
 670
 671     if ( HasFlag( wxFRAME_TOOL_WINDOW) )
 672     {
 673         if (
 674             HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 675             HasFlag( wxSYSTEM_MENU ) || HasFlag( wxCAPTION ) ||
 676             HasFlag(wxTINY_CAPTION_HORIZ) ||  HasFlag(wxTINY_CAPTION_VERT)
 677             )
 678         {
 679             wclass = kFloatingWindowClass ;
 680             if ( HasFlag(wxTINY_CAPTION_VERT) )
 681             {
 682                 attr |= kWindowSideTitlebarAttribute ;
 683             }
 684         }
 685         else
 686         {
 687 #if TARGET_CARBON
 688             wclass = kPlainWindowClass ;
 689 #else
 690             wclass = kFloatingWindowClass ;
 691 #endif
 692         }
 693     }
 694     else if ( HasFlag( wxCAPTION ) )
 695     {
 696         wclass = kDocumentWindowClass ;
 697     }
 698     else
 699     {
 700         if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 701             HasFlag( wxCLOSE_BOX ) || HasFlag( wxSYSTEM_MENU ) )
 702         {
 703             wclass = kDocumentWindowClass ;
 704         }
 705         else
 706         {
 707 #if TARGET_CARBON
 708             wclass = kPlainWindowClass ;
 709 #else
 710             wclass = kModalWindowClass ;
 711 #endif
 712         }
 713     }
 714
 715     if ( HasFlag( wxMINIMIZE_BOX ) )
 716     {
 717         attr |= kWindowCollapseBoxAttribute ;
 718     }
 719     if ( HasFlag( wxMAXIMIZE_BOX ) )
 720     {
 721         attr |= kWindowFullZoomAttribute ;
 722     }
 723     if ( HasFlag( wxRESIZE_BORDER ) )
 724     {
 725         attr |= kWindowResizableAttribute ;
 726     }
 727     if ( HasFlag( wxCLOSE_BOX) )
 728     {
 729         attr |= kWindowCloseBoxAttribute ;
 730     }
 731
 732     if (UMAGetSystemVersion() >= 0x1000)
 733     {
 734         //turn on live resizing (OS X only)
 735         attr |= kWindowLiveResizeAttribute;
 736     }
 737
 738 #if TARGET_CARBON
 739 #if 0 //  having problems right now with that
 740     if (HasFlag(wxSTAY_ON_TOP))
 741         wclass = kUtilityWindowClass;
 742 #endif
 743 #endif
 744
 745     //this setup lets us have compositing and non-compositing
 746     //windows in the same application.
 747
 748 #if UNIVERSAL_INTERFACES_VERSION >= 0x0400
 749     if ( wxTopLevelWindowMac::s_macWindowCompositing )
 750     {
 751         attr |= kWindowCompositingAttribute;
 752         m_macUsesCompositing = TRUE;
 753     }
 754     else
 755 #endif
 756     {
 757         m_macUsesCompositing = FALSE;
 758     }
 759
 760 #if TARGET_CARBON
 761     if ( HasFlag(wxFRAME_SHAPED) )
 762     {
 763         WindowDefSpec customWindowDefSpec;
 764         customWindowDefSpec.defType = kWindowDefProcPtr;
 765         customWindowDefSpec.u.defProc = NewWindowDefUPP(wxShapedMacWindowDef);
 766
 767         err = ::CreateCustomWindow( &customWindowDefSpec, wclass,
 768                               attr, &theBoundsRect,
 769                               (WindowRef*) &m_macWindow);
 770     }
 771     else
 772 #endif
 773     {
 774         err = ::CreateNewWindow( wclass , attr , &theBoundsRect , (WindowRef*)&m_macWindow ) ;
 775     }
 776
 777     wxCHECK_RET( err == noErr, wxT("Mac OS error when trying to create new window") );
 778     wxAssociateWinWithMacWindow( (WindowRef) m_macWindow , this ) ;
 779     UMASetWTitle( (WindowRef)m_macWindow , title , m_font.GetEncoding() ) ;
 780     if ( wxTopLevelWindowMac::s_macWindowCompositing )
 781     {
 782         ::GetRootControl( (WindowRef)m_macWindow, (ControlHandle*)&m_macRootControl ) ;
 783     }
 784     else
 785     {
 786         ::CreateRootControl( (WindowRef)m_macWindow , (ControlHandle*)&m_macRootControl ) ;
 787     }
 788 #if TARGET_CARBON
 789     InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
 790     InstallWindowEventHandler(MAC_WXHWND(m_macWindow), GetwxMacWindowEventHandlerUPP(),
 791         GetEventTypeCount(eventList), eventList, this, (EventHandlerRef *)&m_macEventHandler);
 792 #endif
 793     m_macFocus = NULL ;
 794
 795
 796 #if TARGET_CARBON
 797     if ( HasFlag(wxFRAME_SHAPED) )
 798     {
 799         // default shape matches the window size
 800         wxRegion rgn(0, 0, m_width, m_height);
 801         SetShape(rgn);
 802     }
 803 #endif
 804
 805     wxWindowCreateEvent event(this);
 806     GetEventHandler()->ProcessEvent(event);
 807 }
 808
 809 bool wxTopLevelWindowMac::MacEnableCompositing( bool useCompositing )
 810 {
 811     bool oldval = s_macWindowCompositing;
 812     s_macWindowCompositing = useCompositing;
 813     return oldval;
 814 }
 815
 816 void wxTopLevelWindowMac::MacGetPortParams(WXPOINTPTR localOrigin, WXRECTPTR clipRect, WXWindow *window  , wxWindowMac** rootwin)
 817 {
 818     ((Point*)localOrigin)->h = 0;
 819     ((Point*)localOrigin)->v = 0;
 820     ((Rect*)clipRect)->left = 0;
 821     ((Rect*)clipRect)->top = 0;
 822     ((Rect*)clipRect)->right = m_width;
 823     ((Rect*)clipRect)->bottom = m_height;
 824     *window = m_macWindow ;
 825     *rootwin = this ;
 826 }
 827
 828 void wxTopLevelWindowMac::ClearBackground()
 829 {
 830     wxWindow::ClearBackground() ;
 831 }
 832
 833 WXWidget wxTopLevelWindowMac::MacGetContainerForEmbedding()
 834 {
 835     return m_macRootControl ;
 836 }
 837
 838
 839 void wxTopLevelWindowMac::MacUpdate( long timestamp)
 840 {
 841     wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
 842
 843     RgnHandle       visRgn = NewRgn() ;
 844     GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), visRgn );
 845     BeginUpdate( (WindowRef)m_macWindow ) ;
 846
 847     RgnHandle       updateRgn = NewRgn();
 848     RgnHandle       diffRgn = NewRgn() ;
 849
 850     if ( updateRgn && diffRgn )
 851     {
 852 #if 1
 853         // macos internal control redraws clean up areas we'd like to redraw ourselves
 854         // therefore we pick the boundary rect and make sure we can redraw it
 855         // this has to be intersected by the visRgn in order to avoid drawing over its own
 856         // boundaries
 857         RgnHandle trueUpdateRgn = NewRgn() ;
 858         Rect trueUpdateRgnBoundary ;
 859         GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), trueUpdateRgn );
 860         GetRegionBounds( trueUpdateRgn , &trueUpdateRgnBoundary ) ;
 861         RectRgn( updateRgn , &trueUpdateRgnBoundary ) ;
 862         SectRgn( updateRgn , visRgn , updateRgn ) ;
 863         if ( trueUpdateRgn )
 864             DisposeRgn( trueUpdateRgn ) ;
 865         SetPortVisibleRegion(  GetWindowPort( (WindowRef)m_macWindow ), updateRgn ) ;
 866 #else
 867         GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), updateRgn );
 868 #endif
 869         DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
 870         if ( !EmptyRgn( updateRgn ) )
 871         {
 872             MacRedraw( updateRgn , timestamp , m_macNeedsErasing || !EmptyRgn( diffRgn )  ) ;
 873         }
 874     }
 875     if ( updateRgn )
 876         DisposeRgn( updateRgn );
 877     if ( diffRgn )
 878         DisposeRgn( diffRgn );
 879     if ( visRgn )
 880         DisposeRgn( visRgn ) ;
 881
 882     EndUpdate( (WindowRef)m_macWindow ) ;
 883     SetEmptyRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
 884     m_macNeedsErasing = false ;
 885 }
 886
 887
 888 // Raise the window to the top of the Z order
 889 void wxTopLevelWindowMac::Raise()
 890 {
 891     ::SelectWindow( (WindowRef)m_macWindow ) ;
 892 }
 893
 894 // Lower the window to the bottom of the Z order
 895 void wxTopLevelWindowMac::Lower()
 896 {
 897     ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
 898 }
 899
 900 void wxTopLevelWindowMac::MacFireMouseEvent(
 901     wxUint16 kind , wxInt32 x , wxInt32 y ,wxUint32 modifiers , long timestamp )
 902 {
 903     wxMouseEvent event(wxEVT_LEFT_DOWN);
 904     bool isDown = !(modifiers & btnState) ; // 1 is for up
 905     bool controlDown = modifiers & controlKey ; // for simulating right mouse
 906
 907     event.m_leftDown = isDown && !controlDown;
 908
 909     event.m_middleDown = FALSE;
 910     event.m_rightDown = isDown && controlDown;
 911
 912     if ( kind == mouseDown )
 913     {
 914         if ( controlDown )
 915             event.SetEventType(wxEVT_RIGHT_DOWN ) ;
 916         else
 917             event.SetEventType(wxEVT_LEFT_DOWN ) ;
 918     }
 919     else if ( kind == mouseUp )
 920     {
 921         if ( controlDown )
 922             event.SetEventType(wxEVT_RIGHT_UP ) ;
 923         else
 924             event.SetEventType(wxEVT_LEFT_UP ) ;
 925     }
 926     else
 927     {
 928         event.SetEventType(wxEVT_MOTION ) ;
 929     }
 930
 931     event.m_shiftDown = modifiers & shiftKey;
 932     event.m_controlDown = modifiers & controlKey;
 933     event.m_altDown = modifiers & optionKey;
 934     event.m_metaDown = modifiers & cmdKey;
 935
 936     Point       localwhere ;
 937     localwhere.h = x ;
 938     localwhere.v = y ;
 939
 940     GrafPtr     port ;
 941     ::GetPort( &port ) ;
 942     ::SetPort( UMAGetWindowPort( (WindowRef)m_macWindow ) ) ;
 943     ::GlobalToLocal( &localwhere ) ;
 944     ::SetPort( port ) ;
 945
 946     if ( kind == mouseDown )
 947     {
 948         if ( timestamp - gs_lastWhen <= (long) GetDblTime() )
 949         {
 950             if ( abs( localwhere.h - gs_lastWhere.h ) < 3 && abs( localwhere.v - gs_lastWhere.v ) < 3 )
 951             {
 952                 // This is not right if the second mouse down
 953                 // event occured in a differen window. We
 954                 // correct this in MacDispatchMouseEvent.
 955                 if ( controlDown )
 956                     event.SetEventType(wxEVT_RIGHT_DCLICK ) ;
 957                 else
 958                     event.SetEventType(wxEVT_LEFT_DCLICK ) ;
 959             }
 960             gs_lastWhen = 0 ;
 961         }
 962         else
 963         {
 964             gs_lastWhen = timestamp ;
 965         }
 966         gs_lastWhere = localwhere ;
 967     }
 968
 969     event.m_x = localwhere.h;
 970     event.m_y = localwhere.v;
 971     event.m_x += m_x;
 972     event.m_y += m_y;
 973
 974     event.SetTimestamp(timestamp);
 975     event.SetEventObject(this);
 976     if ( wxTheApp->s_captureWindow )
 977     {
 978         int x = event.m_x ;
 979         int y = event.m_y ;
 980         wxTheApp->s_captureWindow->ScreenToClient( &x , &y ) ;
 981         event.m_x = x ;
 982         event.m_y = y ;
 983         event.SetEventObject( wxTheApp->s_captureWindow ) ;
 984         wxTheApp->s_captureWindow->GetEventHandler()->ProcessEvent( event ) ;
 985
 986         if ( kind == mouseUp )
 987         {
 988             wxTheApp->s_captureWindow = NULL ;
 989             if ( !wxIsBusy() )
 990             {
 991                 m_cursor.MacInstall() ;
 992             }
 993         }
 994     }
 995     else
 996     {
 997         MacDispatchMouseEvent( event ) ;
 998     }
 999 }
1000
1001 #if !TARGET_CARBON
1002
1003 void wxTopLevelWindowMac::MacMouseDown( WXEVENTREF ev , short part)
1004 {
1005     MacFireMouseEvent( mouseDown , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
1006         ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
1007 }
1008
1009 void wxTopLevelWindowMac::MacMouseUp( WXEVENTREF ev , short part)
1010 {
1011     switch (part)
1012     {
1013         case inContent:
1014             {
1015                 MacFireMouseEvent( mouseUp , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
1016                     ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
1017             }
1018             break ;
1019     }
1020 }
1021
1022 void wxTopLevelWindowMac::MacMouseMoved( WXEVENTREF ev , short part)
1023 {
1024     switch (part)
1025     {
1026         case inContent:
1027             {
1028                 MacFireMouseEvent( nullEvent /*moved*/ , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
1029                     ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
1030             }
1031             break ;
1032     }
1033 }
1034
1035 #endif
1036
1037 void wxTopLevelWindowMac::MacDelayedDeactivation(long timestamp)
1038 {
1039     if(s_macDeactivateWindow)
1040     {
1041         wxLogDebug(wxT("Doing delayed deactivation of %p"),s_macDeactivateWindow);
1042         s_macDeactivateWindow->MacActivate(timestamp, false);
1043     }
1044 }
1045
1046 void wxTopLevelWindowMac::MacActivate( long timestamp , bool inIsActivating )
1047 {
1048     // wxLogDebug(wxT("TopLevel=%p::MacActivate"),this);
1049
1050     if(s_macDeactivateWindow==this)
1051         s_macDeactivateWindow=NULL;
1052     MacDelayedDeactivation(timestamp);
1053     wxActivateEvent event(wxEVT_ACTIVATE, inIsActivating , m_windowId);
1054     event.SetTimestamp(timestamp);
1055     event.SetEventObject(this);
1056
1057     GetEventHandler()->ProcessEvent(event);
1058
1059     UMAHighlightAndActivateWindow( (WindowRef)m_macWindow , inIsActivating ) ;
1060
1061     // Early versions of MacOS X don't refresh backgrounds properly,
1062     // so refresh the whole window on activation and deactivation.
1063     long osVersion = UMAGetSystemVersion();
1064     if (osVersion >= 0x1000 && osVersion < 0x1020 )
1065     {
1066         Refresh(TRUE);
1067     }
1068     else
1069     {
1070         // for the moment we have to resolve some redrawing issues like this
1071         // the OS is stealing some redrawing areas as soon as it draws a control
1072         Refresh(TRUE);
1073     }
1074 }
1075
1076 #if !TARGET_CARBON
1077
1078 void wxTopLevelWindowMac::MacKeyDown( WXEVENTREF ev )
1079 {
1080 }
1081
1082 #endif
1083
1084 void wxTopLevelWindowMac::SetTitle(const wxString& title)
1085 {
1086     wxWindow::SetTitle( title ) ;
1087     UMASetWTitle( (WindowRef)m_macWindow , title , m_font.GetEncoding() ) ;
1088 }
1089
1090 bool wxTopLevelWindowMac::Show(bool show)
1091 {
1092     if ( !wxWindow::Show(show) )
1093         return FALSE;
1094
1095     if (show)
1096     {
1097         #if wxUSE_SYSTEM_OPTIONS        //code contributed by Ryan Wilcox December 18, 2003
1098         if ( (wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) ) && ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1) )
1099         {
1100            ::ShowWindow( (WindowRef)m_macWindow );
1101         }
1102         else
1103         #endif
1104         {
1105            ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowShowTransitionAction,nil);
1106         }
1107         ::SelectWindow( (WindowRef)m_macWindow ) ;
1108         // no need to generate events here, they will get them triggered by macos
1109         // actually they should be , but apparently they are not
1110         wxSize size(m_width, m_height);
1111         wxSizeEvent event(size, m_windowId);
1112         event.SetEventObject(this);
1113         GetEventHandler()->ProcessEvent(event);
1114     }
1115     else
1116     {
1117         #if wxUSE_SYSTEM_OPTIONS
1118         if ( (wxSystemOptions::HasOption(wxMAC_WINDOW_PLAIN_TRANSITION) ) && ( wxSystemOptions::GetOptionInt( wxMAC_WINDOW_PLAIN_TRANSITION ) == 1) )
1119         {
1120            ::HideWindow((WindowRef) m_macWindow );
1121         }
1122         else
1123         #endif
1124         {
1125            ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowHideTransitionAction,nil);
1126         }
1127     }
1128
1129     if ( !show )
1130     {
1131     }
1132     else
1133     {
1134         Refresh() ;
1135     }
1136
1137     return TRUE;
1138 }
1139
1140 void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
1141 {
1142     wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
1143     wxMacWindowClipper clip (this);
1144
1145     int former_x = m_x ;
1146     int former_y = m_y ;
1147     int former_w = m_width ;
1148     int former_h = m_height ;
1149
1150     int actualWidth = width;
1151     int actualHeight = height;
1152     int actualX = x;
1153     int actualY = y;
1154
1155     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
1156         actualWidth = m_minWidth;
1157     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
1158         actualHeight = m_minHeight;
1159     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
1160         actualWidth = m_maxWidth;
1161     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
1162         actualHeight = m_maxHeight;
1163
1164     bool doMove = false ;
1165     bool doResize = false ;
1166
1167     if ( actualX != former_x || actualY != former_y )
1168     {
1169         doMove = true ;
1170     }
1171     if ( actualWidth != former_w || actualHeight != former_h )
1172     {
1173         doResize = true ;
1174     }
1175
1176     if ( doMove || doResize )
1177     {
1178         m_x = actualX ;
1179         m_y = actualY ;
1180
1181         if ( doMove )
1182             ::MoveWindow((WindowRef)m_macWindow, m_x, m_y  , false); // don't make frontmost
1183
1184         m_width = actualWidth ;
1185         m_height = actualHeight ;
1186
1187         if ( doResize )
1188             ::SizeWindow((WindowRef)m_macWindow, m_width, m_height  , true);
1189
1190         // the OS takes care of invalidating and erasing the new area so we only have to
1191         // take care of refreshing for full repaints
1192
1193         if ( doResize && HasFlag(wxFULL_REPAINT_ON_RESIZE) )
1194             Refresh() ;
1195
1196
1197         if ( IsKindOf( CLASSINFO( wxFrame ) ) )
1198         {
1199             wxFrame* frame = (wxFrame*) this ;
1200 #if wxUSE_STATUSBAR
1201             frame->PositionStatusBar();
1202 #endif
1203 #if wxUSE_TOOLBAR
1204             frame->PositionToolBar();
1205 #endif
1206         }
1207         if ( doMove )
1208             wxWindowMac::MacTopLevelWindowChangedPosition() ; // like this only children will be notified
1209
1210         MacRepositionScrollBars() ;
1211         if ( doMove )
1212         {
1213             wxPoint point(m_x, m_y);
1214             wxMoveEvent event(point, m_windowId);
1215             event.SetEventObject(this);
1216             GetEventHandler()->ProcessEvent(event) ;
1217         }
1218         if ( doResize )
1219         {
1220              MacRepositionScrollBars() ;
1221              wxSize size(m_width, m_height);
1222              wxSizeEvent event(size, m_windowId);
1223              event.SetEventObject(this);
1224              GetEventHandler()->ProcessEvent(event);
1225         }
1226     }
1227
1228 }
1229
1230 /*
1231  * Invalidation Mechanism
1232  *
1233  * The update mechanism reflects exactely the windows mechanism
1234  * the rect gets added to the window invalidate region, if the eraseBackground flag
1235  * has been true for any part of the update rgn the background is erased in the entire region
1236  * not just in the specified rect.
1237  *
1238  * In order to achive this, we also have an internal m_macNoEraseUpdateRgn, all rects that have
1239  * the eraseBackground flag set to false are also added to this rgn. upon receiving an update event
1240  * the update rgn is compared to the m_macNoEraseUpdateRgn and in case they differ, every window
1241  * will get the eraseBackground event first
1242  */
1243
1244 void wxTopLevelWindowMac::MacInvalidate( const WXRECTPTR rect, bool eraseBackground )
1245 {
1246     GrafPtr formerPort ;
1247     GetPort( &formerPort ) ;
1248     SetPortWindowPort( (WindowRef)m_macWindow ) ;
1249
1250     m_macNeedsErasing |= eraseBackground ;
1251
1252     // if we already know that we will have to erase, there's no need to track the rest
1253     if ( !m_macNeedsErasing)
1254     {
1255         // we end only here if eraseBackground is false
1256         // if we already have a difference between m_macNoEraseUpdateRgn and UpdateRgn
1257         // we will have to erase anyway
1258
1259         RgnHandle       updateRgn = NewRgn();
1260         RgnHandle       diffRgn = NewRgn() ;
1261         if ( updateRgn && diffRgn )
1262         {
1263             GetWindowUpdateRgn( (WindowRef)m_macWindow , updateRgn );
1264             Point pt = {0,0} ;
1265             LocalToGlobal( &pt ) ;
1266             OffsetRgn( updateRgn , -pt.h , -pt.v ) ;
1267             DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
1268             if ( !EmptyRgn( diffRgn ) )
1269             {
1270                 m_macNeedsErasing = true ;
1271             }
1272         }
1273         if ( updateRgn )
1274             DisposeRgn( updateRgn );
1275         if ( diffRgn )
1276             DisposeRgn( diffRgn );
1277
1278         if ( !m_macNeedsErasing )
1279         {
1280             RgnHandle rectRgn = NewRgn() ;
1281             SetRectRgn( rectRgn , ((Rect*)rect)->left , ((Rect*)rect)->top , ((Rect*)rect)->right , ((Rect*)rect)->bottom ) ;
1282             UnionRgn( (RgnHandle) m_macNoEraseUpdateRgn , rectRgn , (RgnHandle) m_macNoEraseUpdateRgn ) ;
1283             DisposeRgn( rectRgn ) ;
1284         }
1285     }
1286     InvalWindowRect( (WindowRef)m_macWindow , (Rect*)rect ) ;
1287     // turn this on to debug the refreshing cycle
1288 #if wxMAC_DEBUG_REDRAW
1289     PaintRect( rect ) ;
1290 #endif
1291     SetPort( formerPort ) ;
1292 }
1293
1294
1295 bool wxTopLevelWindowMac::SetShape(const wxRegion& region)
1296 {
1297     wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
1298                  _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
1299
1300 #if TARGET_CARBON
1301     // The empty region signifies that the shape should be removed from the
1302     // window.
1303     if ( region.IsEmpty() )
1304     {
1305         wxSize sz = GetClientSize();
1306         wxRegion rgn(0, 0, sz.x, sz.y);
1307         return SetShape(rgn);
1308     }
1309
1310     // Make a copy of the region
1311     RgnHandle  shapeRegion = NewRgn();
1312     CopyRgn( (RgnHandle)region.GetWXHRGN(), shapeRegion );
1313
1314     // Dispose of any shape region we may already have
1315     RgnHandle oldRgn = (RgnHandle)GetWRefCon( (WindowRef)MacGetWindowRef() );
1316     if ( oldRgn )
1317         DisposeRgn(oldRgn);
1318
1319     // Save the region so we can use it later
1320     SetWRefCon((WindowRef)MacGetWindowRef(), (SInt32)shapeRegion);
1321
1322     // Tell the window manager that the window has changed shape
1323     ReshapeCustomWindow((WindowRef)MacGetWindowRef());
1324     return TRUE;
1325 #else
1326     return FALSE;
1327 #endif
1328 }
1329
1330 // ---------------------------------------------------------------------------
1331 // Support functions for shaped windows, based on Apple's CustomWindow sample at
1332 // http://developer.apple.com/samplecode/Sample_Code/Human_Interface_Toolbox/Mac_OS_High_Level_Toolbox/CustomWindow.htm
1333 // ---------------------------------------------------------------------------
1334
1335 #if TARGET_CARBON
1336
1337 static void wxShapedMacWindowGetPos(WindowRef window, Rect* inRect)
1338 {
1339     GetWindowPortBounds(window, inRect);
1340     Point pt = {inRect->left, inRect->top};
1341     SetPort((GrafPtr) GetWindowPort(window));
1342     LocalToGlobal(&pt);
1343     inRect->top = pt.v;
1344     inRect->left = pt.h;
1345     inRect->bottom += pt.v;
1346     inRect->right += pt.h;
1347 }
1348
1349
1350 static SInt32 wxShapedMacWindowGetFeatures(WindowRef window, SInt32 param)
1351 {
1352     /*------------------------------------------------------
1353         Define which options your custom window supports.
1354     --------------------------------------------------------*/
1355     //just enable everything for our demo
1356     *(OptionBits*)param=//kWindowCanGrow|
1357                         //kWindowCanZoom|
1358                         //kWindowCanCollapse|
1359                         //kWindowCanGetWindowRegion|
1360                         //kWindowHasTitleBar|
1361                         //kWindowSupportsDragHilite|
1362                         kWindowCanDrawInCurrentPort|
1363                         //kWindowCanMeasureTitle|
1364                         kWindowWantsDisposeAtProcessDeath|
1365                         kWindowSupportsSetGrowImageRegion|
1366                         kWindowDefSupportsColorGrafPort;
1367     return 1;
1368 }
1369
1370 // The content region is left as a rectangle matching the window size, this is
1371 // so the origin in the paint event, and etc. still matches what the
1372 // programmer expects.
1373 static void wxShapedMacWindowContentRegion(WindowRef window, RgnHandle rgn)
1374 {
1375     SetEmptyRgn(rgn);
1376     wxTopLevelWindowMac* win = wxFindWinFromMacWindow(window);
1377     if (win)
1378     {
1379         wxRect r = win->GetRect();
1380         SetRectRgn(rgn, r.GetLeft(), r.GetTop(), r.GetRight(), r.GetBottom());
1381     }
1382 }
1383
1384 // The structure region is set to the shape given to the SetShape method.
1385 static void wxShapedMacWindowStructureRegion(WindowRef window, RgnHandle rgn)
1386 {
1387     RgnHandle cachedRegion = (RgnHandle) GetWRefCon(window);
1388
1389     SetEmptyRgn(rgn);
1390     if (cachedRegion)
1391     {
1392         Rect windowRect;
1393         wxShapedMacWindowGetPos(window, &windowRect);   //how big is the window
1394         CopyRgn(cachedRegion, rgn);             //make a copy of our cached region
1395         OffsetRgn(rgn, windowRect.left, windowRect.top); // position it over window
1396         //MapRgn(rgn, &mMaskSize, &windowRect); //scale it to our actual window size
1397     }
1398 }
1399
1400
1401
1402 static SInt32 wxShapedMacWindowGetRegion(WindowRef window, SInt32 param)
1403 {
1404     GetWindowRegionPtr rgnRec=(GetWindowRegionPtr)param;
1405
1406     switch(rgnRec->regionCode)
1407     {
1408         case kWindowStructureRgn:
1409             wxShapedMacWindowStructureRegion(window, rgnRec->winRgn);
1410             break;
1411         case kWindowContentRgn:
1412             wxShapedMacWindowContentRegion(window, rgnRec->winRgn);
1413             break;
1414         default:
1415             SetEmptyRgn(rgnRec->winRgn);
1416     }  //switch
1417
1418     return noErr;
1419 }
1420
1421
1422 static SInt32 wxShapedMacWindowHitTest(WindowRef window,SInt32 param)
1423 {
1424     /*------------------------------------------------------
1425         Determine the region of the window which was hit
1426     --------------------------------------------------------*/
1427     Point hitPoint;
1428     static RgnHandle tempRgn=nil;
1429
1430     if(!tempRgn)
1431         tempRgn=NewRgn();
1432
1433     SetPt(&hitPoint,LoWord(param),HiWord(param));//get the point clicked
1434
1435      //Mac OS 8.5 or later
1436     wxShapedMacWindowStructureRegion(window, tempRgn);
1437     if (PtInRgn(hitPoint, tempRgn)) //in window content region?
1438         return wInContent;
1439
1440     return wNoHit;//no significant area was hit.
1441 }
1442
1443
1444 static pascal long wxShapedMacWindowDef(short varCode, WindowRef window, SInt16 message, SInt32 param)
1445 {
1446     switch(message)
1447     {
1448         case kWindowMsgHitTest:
1449             return wxShapedMacWindowHitTest(window,param);
1450
1451         case kWindowMsgGetFeatures:
1452             return wxShapedMacWindowGetFeatures(window,param);
1453
1454         // kWindowMsgGetRegion is sent during CreateCustomWindow and ReshapeCustomWindow
1455         case kWindowMsgGetRegion:
1456             return wxShapedMacWindowGetRegion(window,param);
1457     }
1458
1459     return 0;
1460 }
1461
1462 #endif
1463 // ---------------------------------------------------------------------------
1464