src/mac/toplevel.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        mac/toplevel.cpp
   3 // Purpose:     implements wxTopLevelWindow for MSW
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     24.09.01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
   9 // License:     wxWindows license
  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 // wxTopLevelWindowMac implementation
  64 // ============================================================================
  65
  66 // ---------------------------------------------------------------------------
  67 // Carbon Events
  68 // ---------------------------------------------------------------------------
  69
  70 #if TARGET_CARBON
  71
  72 extern long wxMacTranslateKey(unsigned char key, unsigned char code) ;
  73
  74 static const EventTypeSpec eventList[] =
  75 {
  76     { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } ,
  77     /*
  78         { kEventClassKeyboard, kEventRawKeyDown } ,
  79             { kEventClassKeyboard, kEventRawKeyRepeat } ,
  80             { kEventClassKeyboard, kEventRawKeyUp } ,
  81             { kEventClassKeyboard, kEventRawKeyModifiersChanged } ,
  82         */
  83     { kEventClassWindow , kEventWindowUpdate } ,
  84     { kEventClassWindow , kEventWindowActivated } ,
  85     { kEventClassWindow , kEventWindowDeactivated } ,
  86     { kEventClassWindow , kEventWindowBoundsChanging } ,
  87     { kEventClassWindow , kEventWindowBoundsChanged } ,
  88     { kEventClassWindow , kEventWindowClose } ,
  89
  90     { kEventClassMouse , kEventMouseDown } ,
  91     { kEventClassMouse , kEventMouseUp } ,
  92     { kEventClassMouse , kEventMouseMoved } ,
  93     { kEventClassMouse , kEventMouseDragged } ,
  94
  95 } ;
  96
  97 static pascal OSStatus TextInputEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
  98 {
  99     OSStatus result = eventNotHandledErr ;
 100     EventRecord rec ;
 101
 102     if ( wxMacConvertEventToRecord( event , &rec ) )
 103     {
 104                 wxTheApp->m_macCurrentEvent = &rec ;
 105         wxWindow* focus = wxWindow::FindFocus() ;
 106         if ( (focus != NULL) && !UMAMenuEvent(&rec) && wxTheApp->MacSendKeyDownEvent( focus , rec.message , rec.modifiers , rec.when , rec.where.h , rec.where.v ) )
 107         {
 108             // was handled internally
 109             result = noErr ;
 110         }
 111     }
 112
 113     return result ;
 114 }
 115
 116 static pascal OSStatus MouseEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 117 {
 118     OSStatus result = eventNotHandledErr ;
 119
 120         wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
 121         Point point ;
 122         UInt32 modifiers = 0;
 123         EventMouseButton button = 0 ;
 124         UInt32 click = 0 ;
 125
 126         GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL,
 127                 sizeof( Point ), NULL, &point );
 128         GetEventParameter( event, kEventParamKeyModifiers, typeUInt32, NULL,
 129                 sizeof( UInt32 ), NULL, &modifiers );
 130         GetEventParameter( event, kEventParamMouseButton, typeMouseButton, NULL,
 131                 sizeof( EventMouseButton ), NULL, &button );
 132         GetEventParameter( event, kEventParamClickCount, typeUInt32, NULL,
 133                 sizeof( UInt32 ), NULL, &click );
 134
 135         if ( button == 0 || GetEventKind( event ) == kEventMouseUp )
 136                 modifiers += btnState ;
 137
 138         WindowRef window ;
 139     short windowPart = ::FindWindow(point, &window);
 140
 141     if ( IsWindowActive(window) && windowPart == inContent )
 142     {
 143                 switch ( GetEventKind( event ) )
 144                 {
 145                         case kEventMouseDown :
 146                                 toplevelWindow->MacFireMouseEvent( mouseDown , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 147                                 result = noErr ;
 148                                 break ;
 149                         case kEventMouseUp :
 150                                 toplevelWindow->MacFireMouseEvent( mouseUp , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 151                                 result = noErr ;
 152                                 break ;
 153                         case kEventMouseMoved :
 154                                 toplevelWindow->MacFireMouseEvent( nullEvent , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 155                                 result = noErr ;
 156                                 break ;
 157                         case kEventMouseDragged :
 158                                 toplevelWindow->MacFireMouseEvent( nullEvent , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
 159                                 result = noErr ;
 160                                 break ;
 161                         default :
 162                                 break ;
 163                 }
 164         }
 165
 166         return result ;
 167
 168
 169 }
 170 static pascal OSStatus WindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 171 {
 172     OSStatus result = eventNotHandledErr ;
 173     OSStatus err = noErr ;
 174
 175         UInt32          attributes;
 176         WindowRef windowRef ;
 177         wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
 178
 179         GetEventParameter( event, kEventParamDirectObject, typeWindowRef, NULL,
 180                 sizeof( WindowRef ), NULL, &windowRef );
 181
 182         switch( GetEventKind( event ) )
 183         {
 184                 case kEventWindowUpdate :
 185                 if ( !wxPendingDelete.Member(toplevelWindow) )
 186                                 toplevelWindow->MacUpdate( EventTimeToTicks( GetEventTime( event ) ) ) ;
 187                         result = noErr ;
 188                         break ;
 189                 case kEventWindowActivated :
 190                                 toplevelWindow->MacActivate( EventTimeToTicks( GetEventTime( event ) ) , true) ;
 191                         result = noErr ;
 192                         break ;
 193                 case kEventWindowDeactivated :
 194                                 toplevelWindow->MacActivate( EventTimeToTicks( GetEventTime( event ) ) , false) ;
 195                         result = noErr ;
 196                         break ;
 197                 case kEventWindowClose :
 198                 toplevelWindow->Close() ;
 199                         result = noErr ;
 200                         break ;
 201                 case kEventWindowBoundsChanged :
 202                         err = GetEventParameter( event, kEventParamAttributes, typeUInt32,
 203                                                 NULL, sizeof( UInt32 ), NULL, &attributes );
 204                         if ( err == noErr )
 205                         {
 206                                 Rect newContentRect ;
 207
 208                                 GetEventParameter( event, kEventParamCurrentBounds, typeQDRectangle, NULL,
 209                                         sizeof( newContentRect ), NULL, &newContentRect );
 210
 211                 toplevelWindow->SetSize( newContentRect.left , newContentRect.top ,
 212                     newContentRect.right - newContentRect.left ,
 213                     newContentRect.bottom - newContentRect.top, wxSIZE_USE_EXISTING);
 214
 215                                 result = noErr;
 216                         }
 217                         break ;
 218                 default :
 219                         break ;
 220         }
 221         return result ;
 222 }
 223
 224 pascal OSStatus wxMacWindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 225 {
 226     OSStatus result = eventNotHandledErr ;
 227
 228     switch ( GetEventClass( event ) )
 229     {
 230         case kEventClassTextInput :
 231                 result = TextInputEventHandler( handler, event , data ) ;
 232             break ;
 233         case kEventClassWindow :
 234                 result = WindowEventHandler( handler, event , data ) ;
 235                 break ;
 236         case kEventClassMouse :
 237                 result = MouseEventHandler( handler, event , data ) ;
 238                 break ;
 239         default :
 240             break ;
 241     }
 242     return result ;
 243 }
 244
 245 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacWindowEventHandler )
 246
 247 #endif
 248
 249 // ---------------------------------------------------------------------------
 250 // wxWindowMac utility functions
 251 // ---------------------------------------------------------------------------
 252
 253 // Find an item given the Macintosh Window Reference
 254
 255 wxList *wxWinMacWindowList = NULL;
 256 wxTopLevelWindowMac *wxFindWinFromMacWindow(WXWindow inWindowRef)
 257 {
 258     wxNode *node = wxWinMacWindowList->Find((long)inWindowRef);
 259     if (!node)
 260         return NULL;
 261     return (wxTopLevelWindowMac *)node->GetData();
 262 }
 263
 264 void wxAssociateWinWithMacWindow(WXWindow inWindowRef, wxTopLevelWindowMac *win)
 265 {
 266     // adding NULL WindowRef is (first) surely a result of an error and
 267     // (secondly) breaks menu command processing
 268     wxCHECK_RET( inWindowRef != (WindowRef) NULL, "attempt to add a NULL WindowRef to window list" );
 269
 270     if ( !wxWinMacWindowList->Find((long)inWindowRef) )
 271         wxWinMacWindowList->Append((long)inWindowRef, win);
 272 }
 273
 274 void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win)
 275 {
 276     wxWinMacWindowList->DeleteObject(win);
 277 }
 278
 279
 280 // ----------------------------------------------------------------------------
 281 // wxTopLevelWindowMac creation
 282 // ----------------------------------------------------------------------------
 283
 284 WXHWND wxTopLevelWindowMac::s_macWindowInUpdate = NULL;
 285
 286 void wxTopLevelWindowMac::Init()
 287 {
 288     m_iconized =
 289     m_maximizeOnShow = FALSE;
 290     m_macNoEraseUpdateRgn = NewRgn() ;
 291     m_macNeedsErasing = false ;
 292     m_macWindow = NULL ;
 293 #if TARGET_CARBON
 294     m_macEventHandler = NULL ;
 295  #endif
 296 }
 297
 298 class wxMacDeferredWindowDeleter : public wxObject
 299 {
 300 public :
 301     wxMacDeferredWindowDeleter( WindowRef windowRef )
 302     {
 303         m_macWindow = windowRef ;
 304     }
 305     virtual ~wxMacDeferredWindowDeleter()
 306     {
 307         UMADisposeWindow( (WindowRef) m_macWindow ) ;
 308     }
 309  protected :
 310     WindowRef m_macWindow ;
 311 } ;
 312
 313 bool wxTopLevelWindowMac::Create(wxWindow *parent,
 314                                  wxWindowID id,
 315                                  const wxString& title,
 316                                  const wxPoint& pos,
 317                                  const wxSize& size,
 318                                  long style,
 319                                  const wxString& name)
 320 {
 321     // init our fields
 322     Init();
 323
 324     m_windowStyle = style;
 325
 326     SetName(name);
 327
 328     m_windowId = id == -1 ? NewControlId() : id;
 329
 330     wxTopLevelWindows.Append(this);
 331
 332     if ( parent )
 333         parent->AddChild(this);
 334
 335     return TRUE;
 336 }
 337
 338 wxTopLevelWindowMac::~wxTopLevelWindowMac()
 339 {
 340     if ( m_macWindow )
 341     {
 342         wxToolTip::NotifyWindowDelete(m_macWindow) ;
 343         wxPendingDelete.Append( new wxMacDeferredWindowDeleter( (WindowRef) m_macWindow ) ) ;
 344     }
 345
 346 #if TARGET_CARBON
 347     if ( m_macEventHandler )
 348     {
 349         ::RemoveEventHandler((EventHandlerRef) m_macEventHandler);
 350         m_macEventHandler = NULL ;
 351     }
 352 #endif
 353
 354     wxRemoveMacWindowAssociation( this ) ;
 355
 356     if ( wxModelessWindows.Find(this) )
 357         wxModelessWindows.DeleteObject(this);
 358
 359     DisposeRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
 360 }
 361
 362
 363 // ----------------------------------------------------------------------------
 364 // wxTopLevelWindowMac maximize/minimize
 365 // ----------------------------------------------------------------------------
 366
 367 void wxTopLevelWindowMac::Maximize(bool maximize)
 368 {
 369     // not available on mac
 370 }
 371
 372 bool wxTopLevelWindowMac::IsMaximized() const
 373 {
 374     return false ;
 375 }
 376
 377 void wxTopLevelWindowMac::Iconize(bool iconize)
 378 {
 379     // not available on mac
 380 }
 381
 382 bool wxTopLevelWindowMac::IsIconized() const
 383 {
 384     // mac dialogs cannot be iconized
 385     return FALSE;
 386 }
 387
 388 void wxTopLevelWindowMac::Restore()
 389 {
 390     // not available on mac
 391 }
 392
 393 // ----------------------------------------------------------------------------
 394 // wxTopLevelWindowMac misc
 395 // ----------------------------------------------------------------------------
 396
 397 void wxTopLevelWindowMac::SetIcon(const wxIcon& icon)
 398 {
 399     // this sets m_icon
 400     wxTopLevelWindowBase::SetIcon(icon);
 401 }
 402
 403 void  wxTopLevelWindowMac::MacCreateRealWindow( const wxString& title,
 404            const wxPoint& pos,
 405            const wxSize& size,
 406            long style,
 407            const wxString& name )
 408 {
 409   SetName(name);
 410   m_windowStyle = style;
 411   m_isShown = FALSE;
 412
 413   // create frame.
 414
 415     Rect theBoundsRect;
 416
 417   m_x = (int)pos.x;
 418   m_y = (int)pos.y;
 419   if ( m_y < 50 )
 420     m_y = 50 ;
 421   if ( m_x < 20 )
 422     m_x = 20 ;
 423
 424   m_width = size.x;
 425     if (m_width == -1)
 426         m_width = 20;
 427   m_height = size.y;
 428     if (m_height == -1)
 429         m_height = 20;
 430
 431     ::SetRect(&theBoundsRect, m_x, m_y , m_x + m_width, m_y + m_height);
 432
 433     // translate the window attributes in the appropriate window class and attributes
 434
 435     WindowClass wclass = 0;
 436     WindowAttributes attr = kWindowNoAttributes ;
 437
 438     if ( HasFlag( wxFRAME_TOOL_WINDOW) )
 439     {
 440         if (
 441             HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 442             HasFlag( wxSYSTEM_MENU ) || HasFlag( wxCAPTION ) ||
 443             HasFlag(wxTINY_CAPTION_HORIZ) ||  HasFlag(wxTINY_CAPTION_VERT)
 444              )
 445         {
 446             wclass = kFloatingWindowClass ;
 447             if ( HasFlag(wxTINY_CAPTION_VERT) )
 448             {
 449                 attr |= kWindowSideTitlebarAttribute ;
 450             }
 451         }
 452         else
 453         {
 454 #if TARGET_CARBON
 455             wclass = kPlainWindowClass ;
 456 #else
 457             wclass = kFloatingWindowClass ;
 458 #endif
 459         }
 460     }
 461     else if ( HasFlag( wxCAPTION ) )
 462     {
 463         if ( HasFlag( wxDIALOG_MODAL ) )
 464         {
 465             wclass = kDocumentWindowClass ; // kMovableModalWindowClass ;
 466         }
 467         else
 468         {
 469             wclass = kDocumentWindowClass ;
 470         }
 471     }
 472     else
 473     {
 474         if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
 475              HasFlag( wxSYSTEM_MENU ) )
 476         {
 477             wclass = kDocumentWindowClass ;
 478         }
 479         else
 480         {
 481 #if TARGET_CARBON
 482             wclass = kPlainWindowClass ;
 483 #else
 484             wclass = kModalWindowClass ;
 485 #endif
 486         }
 487     }
 488
 489     if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) )
 490     {
 491         attr |= kWindowFullZoomAttribute ;
 492         attr |= kWindowCollapseBoxAttribute ;
 493     }
 494     if ( HasFlag( wxRESIZE_BORDER ) )
 495     {
 496         attr |= kWindowResizableAttribute ;
 497     }
 498     if ( HasFlag( wxSYSTEM_MENU ) )
 499     {
 500         attr |= kWindowCloseBoxAttribute ;
 501     }
 502
 503     ::CreateNewWindow( wclass , attr , &theBoundsRect , (WindowRef*)&m_macWindow ) ;
 504     wxAssociateWinWithMacWindow( m_macWindow , this ) ;
 505     wxString label ;
 506     if( wxApp::s_macDefaultEncodingIsPC )
 507         label = wxMacMakeMacStringFromPC( title ) ;
 508     else
 509         label = title ;
 510     UMASetWTitleC( (WindowRef)m_macWindow , label ) ;
 511     ::CreateRootControl( (WindowRef)m_macWindow , (ControlHandle*)&m_macRootControl ) ;
 512 #if TARGET_CARBON
 513         InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
 514         InstallWindowEventHandler(MAC_WXHWND(m_macWindow), GetwxMacWindowEventHandlerUPP(),
 515                 GetEventTypeCount(eventList), eventList, this, &((EventHandlerRef)m_macEventHandler));
 516 #endif
 517     m_macFocus = NULL ;
 518 }
 519
 520 void wxTopLevelWindowMac::MacGetPortParams(WXPOINTPTR localOrigin, WXRECTPTR clipRect, WXHWND *window  , wxWindowMac** rootwin)
 521 {
 522     ((Point*)localOrigin)->h = 0;
 523     ((Point*)localOrigin)->v = 0;
 524     ((Rect*)clipRect)->left = 0;
 525     ((Rect*)clipRect)->top = 0;
 526     ((Rect*)clipRect)->right = m_width;
 527     ((Rect*)clipRect)->bottom = m_height;
 528     *window = m_macWindow ;
 529     *rootwin = this ;
 530 }
 531
 532 void wxTopLevelWindowMac::Clear()
 533 {
 534   wxWindow::Clear() ;
 535 }
 536
 537 WXWidget wxTopLevelWindowMac::MacGetContainerForEmbedding()
 538 {
 539     return m_macRootControl ;
 540 }
 541
 542
 543 void wxTopLevelWindowMac::MacUpdate( long timestamp)
 544 {
 545
 546     wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;
 547
 548     BeginUpdate( (WindowRef)m_macWindow ) ;
 549
 550     RgnHandle       updateRgn = NewRgn();
 551     RgnHandle       diffRgn = NewRgn() ;
 552     if ( updateRgn && diffRgn )
 553     {
 554         GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), updateRgn );
 555         DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
 556         if ( !EmptyRgn( updateRgn ) )
 557         {
 558             MacRedraw( updateRgn , timestamp , m_macNeedsErasing || !EmptyRgn( diffRgn )  ) ;
 559         }
 560     }
 561     if ( updateRgn )
 562         DisposeRgn( updateRgn );
 563     if ( diffRgn )
 564         DisposeRgn( diffRgn );
 565     EndUpdate( (WindowRef)m_macWindow ) ;
 566     SetEmptyRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
 567     m_macNeedsErasing = false ;
 568 }
 569
 570
 571 // Raise the window to the top of the Z order
 572 void wxTopLevelWindowMac::Raise()
 573 {
 574     ::BringToFront( (WindowRef)m_macWindow ) ;
 575 }
 576
 577 // Lower the window to the bottom of the Z order
 578 void wxTopLevelWindowMac::Lower()
 579 {
 580     ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
 581 }
 582
 583 void wxTopLevelWindowMac::MacFireMouseEvent(
 584         wxUint16 kind , wxInt32 x , wxInt32 y ,wxUint32 modifiers , long timestamp )
 585 {
 586     wxMouseEvent event(wxEVT_LEFT_DOWN);
 587     bool isDown = !(modifiers & btnState) ; // 1 is for up
 588     bool controlDown = modifiers & controlKey ; // for simulating right mouse
 589
 590     event.m_leftDown = isDown && !controlDown;
 591
 592     event.m_middleDown = FALSE;
 593     event.m_rightDown = isDown && controlDown;
 594
 595     if ( kind == mouseDown )
 596     {
 597         if ( controlDown )
 598             event.SetEventType(wxEVT_RIGHT_DOWN ) ;
 599         else
 600             event.SetEventType(wxEVT_LEFT_DOWN ) ;
 601     }
 602     else if ( kind == mouseUp )
 603     {
 604         if ( controlDown )
 605             event.SetEventType(wxEVT_RIGHT_UP ) ;
 606         else
 607             event.SetEventType(wxEVT_LEFT_UP ) ;
 608     }
 609     else
 610     {
 611         event.SetEventType(wxEVT_MOTION ) ;
 612     }
 613
 614     event.m_shiftDown = modifiers & shiftKey;
 615     event.m_controlDown = modifiers & controlKey;
 616     event.m_altDown = modifiers & optionKey;
 617     event.m_metaDown = modifiers & cmdKey;
 618
 619     Point       localwhere ;
 620     localwhere.h = x ;
 621     localwhere.v = y ;
 622
 623     GrafPtr     port ;
 624     ::GetPort( &port ) ;
 625     ::SetPort( UMAGetWindowPort( (WindowRef)m_macWindow ) ) ;
 626     ::GlobalToLocal( &localwhere ) ;
 627     ::SetPort( port ) ;
 628
 629     if ( kind == mouseDown )
 630     {
 631         if ( timestamp - gs_lastWhen <= GetDblTime() )
 632         {
 633             if ( abs( localwhere.h - gs_lastWhere.h ) < 3 && abs( localwhere.v - gs_lastWhere.v ) < 3 )
 634             {
 635                 // This is not right if the second mouse down
 636                 // event occured in a differen window. We
 637                 // correct this in MacDispatchMouseEvent.
 638                 if ( controlDown )
 639                     event.SetEventType(wxEVT_RIGHT_DCLICK ) ;
 640                 else
 641                     event.SetEventType(wxEVT_LEFT_DCLICK ) ;
 642             }
 643             gs_lastWhen = 0 ;
 644         }
 645         else
 646         {
 647             gs_lastWhen = timestamp ;
 648         }
 649         gs_lastWhere = localwhere ;
 650     }
 651
 652     event.m_x = localwhere.h;
 653     event.m_y = localwhere.v;
 654     event.m_x += m_x;
 655     event.m_y += m_y;
 656
 657     event.m_timeStamp = timestamp;
 658     event.SetEventObject(this);
 659     if ( wxTheApp->s_captureWindow )
 660     {
 661         int x = event.m_x ;
 662         int y = event.m_y ;
 663         wxTheApp->s_captureWindow->ScreenToClient( &x , &y ) ;
 664         event.m_x = x ;
 665         event.m_y = y ;
 666         event.SetEventObject( wxTheApp->s_captureWindow ) ;
 667         wxTheApp->s_captureWindow->GetEventHandler()->ProcessEvent( event ) ;
 668
 669         if ( kind == mouseUp )
 670         {
 671             wxTheApp->s_captureWindow = NULL ;
 672             if ( !wxIsBusy() )
 673             {
 674                 m_cursor.MacInstall() ;
 675             }
 676         }
 677     }
 678     else
 679     {
 680         MacDispatchMouseEvent( event ) ;
 681     }
 682 }
 683 #if !TARGET_CARBON
 684
 685 void wxTopLevelWindowMac::MacMouseDown( WXEVENTREF ev , short part)
 686 {
 687     MacFireMouseEvent( mouseDown , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 688         ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 689 }
 690
 691 void wxTopLevelWindowMac::MacMouseUp( WXEVENTREF ev , short part)
 692 {
 693     switch (part)
 694     {
 695         case inContent:
 696             {
 697                             MacFireMouseEvent( mouseUp , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 698                                 ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 699             }
 700             break ;
 701     }
 702 }
 703
 704 void wxTopLevelWindowMac::MacMouseMoved( WXEVENTREF ev , short part)
 705 {
 706     switch (part)
 707     {
 708         case inContent:
 709             {
 710                             MacFireMouseEvent( nullEvent /*moved*/ , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v ,
 711                                 ((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
 712             }
 713             break ;
 714     }
 715 }
 716
 717 #endif
 718
 719 void wxTopLevelWindowMac::MacActivate( long timestamp , bool inIsActivating )
 720 {
 721     wxActivateEvent event(wxEVT_ACTIVATE, inIsActivating , m_windowId);
 722     event.m_timeStamp = timestamp ;
 723     event.SetEventObject(this);
 724
 725     GetEventHandler()->ProcessEvent(event);
 726
 727     UMAHighlightAndActivateWindow( (WindowRef)m_macWindow , inIsActivating ) ;
 728
 729     // Early versions of MacOS X don't refresh backgrounds properly,
 730     // so refresh the whole window on activation and deactivation.
 731     long osVersion = UMAGetSystemVersion();
 732     if (osVersion >= 0x1000 && osVersion < 0x1020)
 733         Refresh(TRUE);
 734     else
 735         MacSuperEnabled( inIsActivating ) ;
 736 }
 737
 738 #if !TARGET_CARBON
 739
 740 void wxTopLevelWindowMac::MacKeyDown( WXEVENTREF ev )
 741 {
 742 }
 743
 744 #endif
 745
 746 void wxTopLevelWindowMac::SetTitle(const wxString& title)
 747 {
 748     wxWindow::SetTitle( title ) ;
 749
 750     wxString label ;
 751
 752     if( wxApp::s_macDefaultEncodingIsPC )
 753         label = wxMacMakeMacStringFromPC( m_label ) ;
 754     else
 755         label = m_label ;
 756
 757     UMASetWTitleC( (WindowRef)m_macWindow , label ) ;
 758 }
 759
 760 bool wxTopLevelWindowMac::Show(bool show)
 761 {
 762     if ( !wxWindow::Show(show) )
 763         return FALSE;
 764
 765     if (show)
 766     {
 767       ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowShowTransitionAction,nil);
 768       ::SelectWindow( (WindowRef)m_macWindow ) ;
 769       // no need to generate events here, they will get them triggered by macos
 770       // actually they should be , but apparently they are not
 771       wxSize size(m_width, m_height);
 772       wxSizeEvent event(size, m_windowId);
 773       event.SetEventObject(this);
 774       GetEventHandler()->ProcessEvent(event);
 775     }
 776     else
 777     {
 778       ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowHideTransitionAction,nil);
 779     }
 780
 781     if ( !show )
 782     {
 783     }
 784     else
 785     {
 786         Refresh() ;
 787     }
 788
 789     return TRUE;
 790 }
 791
 792 void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
 793 {
 794     int former_x = m_x ;
 795     int former_y = m_y ;
 796     int former_w = m_width ;
 797     int former_h = m_height ;
 798
 799   int actualWidth = width;
 800   int actualHeight = height;
 801   int actualX = x;
 802   int actualY = y;
 803
 804     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
 805         actualWidth = m_minWidth;
 806     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
 807         actualHeight = m_minHeight;
 808     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
 809         actualWidth = m_maxWidth;
 810     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
 811         actualHeight = m_maxHeight;
 812
 813     bool doMove = false ;
 814     bool doResize = false ;
 815
 816     if ( actualX != former_x || actualY != former_y )
 817     {
 818         doMove = true ;
 819     }
 820     if ( actualWidth != former_w || actualHeight != former_h )
 821     {
 822         doResize = true ;
 823     }
 824
 825     if ( doMove || doResize )
 826     {
 827         m_x = actualX ;
 828         m_y = actualY ;
 829         m_width = actualWidth ;
 830         m_height = actualHeight ;
 831
 832         if ( doMove )
 833             ::MoveWindow((WindowRef)m_macWindow, m_x, m_y  , false); // don't make frontmost
 834
 835         if ( doResize )
 836             ::SizeWindow((WindowRef)m_macWindow, m_width, m_height  , true);
 837
 838         // the OS takes care of invalidating and erasing the new area so we only have to
 839         // take care of refreshing for full repaints
 840
 841         if ( doResize && !HasFlag(wxNO_FULL_REPAINT_ON_RESIZE) )
 842             Refresh() ;
 843
 844
 845         if ( IsKindOf( CLASSINFO( wxFrame ) ) )
 846         {
 847             wxFrame* frame = (wxFrame*) this ;
 848             frame->PositionStatusBar();
 849             frame->PositionToolBar();
 850         }
 851         if ( doMove )
 852             wxWindowMac::MacTopLevelWindowChangedPosition() ; // like this only children will be notified
 853
 854         MacRepositionScrollBars() ;
 855         if ( doMove )
 856         {
 857             wxPoint point(m_x, m_y);
 858             wxMoveEvent event(point, m_windowId);
 859             event.SetEventObject(this);
 860             GetEventHandler()->ProcessEvent(event) ;
 861         }
 862         if ( doResize )
 863         {
 864              MacRepositionScrollBars() ;
 865              wxSize size(m_width, m_height);
 866              wxSizeEvent event(size, m_windowId);
 867              event.SetEventObject(this);
 868              GetEventHandler()->ProcessEvent(event);
 869         }
 870     }
 871
 872 }
 873
 874 /*
 875  * Invalidation Mechanism
 876  *
 877  * The update mechanism reflects exactely the windows mechanism
 878  * the rect gets added to the window invalidate region, if the eraseBackground flag
 879  * has been true for any part of the update rgn the background is erased in the entire region
 880  * not just in the specified rect.
 881  *
 882  * In order to achive this, we also have an internal m_macNoEraseUpdateRgn, all rects that have
 883  * the eraseBackground flag set to false are also added to this rgn. upon receiving an update event
 884  * the update rgn is compared to the m_macNoEraseUpdateRgn and in case they differ, every window
 885  * will get the eraseBackground event first
 886  */
 887
 888 void wxTopLevelWindowMac::MacInvalidate( const WXRECTPTR rect, bool eraseBackground )
 889 {
 890   GrafPtr formerPort ;
 891   GetPort( &formerPort ) ;
 892   SetPortWindowPort( (WindowRef)m_macWindow ) ;
 893
 894   m_macNeedsErasing |= eraseBackground ;
 895
 896   // if we already know that we will have to erase, there's no need to track the rest
 897   if ( !m_macNeedsErasing)
 898   {
 899     // we end only here if eraseBackground is false
 900     // if we already have a difference between m_macNoEraseUpdateRgn and UpdateRgn
 901     // we will have to erase anyway
 902
 903     RgnHandle       updateRgn = NewRgn();
 904     RgnHandle       diffRgn = NewRgn() ;
 905     if ( updateRgn && diffRgn )
 906     {
 907         GetWindowUpdateRgn( (WindowRef)m_macWindow , updateRgn );
 908         Point pt = {0,0} ;
 909         LocalToGlobal( &pt ) ;
 910         OffsetRgn( updateRgn , -pt.h , -pt.v ) ;
 911         DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
 912         if ( !EmptyRgn( diffRgn ) )
 913         {
 914             m_macNeedsErasing = true ;
 915         }
 916     }
 917     if ( updateRgn )
 918         DisposeRgn( updateRgn );
 919     if ( diffRgn )
 920         DisposeRgn( diffRgn );
 921
 922     if ( !m_macNeedsErasing )
 923     {
 924       RgnHandle rectRgn = NewRgn() ;
 925       SetRectRgn( rectRgn , ((Rect*)rect)->left , ((Rect*)rect)->top , ((Rect*)rect)->right , ((Rect*)rect)->bottom ) ;
 926       UnionRgn( (RgnHandle) m_macNoEraseUpdateRgn , rectRgn , (RgnHandle) m_macNoEraseUpdateRgn ) ;
 927       DisposeRgn( rectRgn ) ;
 928     }
 929   }
 930   InvalWindowRect( (WindowRef)m_macWindow , (Rect*)rect ) ;
 931   // turn this on to debug the refreshing cycle
 932 #if wxMAC_DEBUG_REDRAW
 933   PaintRect( rect ) ;
 934 #endif
 935   SetPort( formerPort ) ;
 936 }
 937