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