src/mac/carbon/toplevel.cpp

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