src/osx/window_osx.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/carbon/window.cpp
   3 // Purpose:     wxWindowMac
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id: window.cpp 54981 2008-08-05 17:52:02Z SC $
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/window.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/log.h"
  18     #include "wx/app.h"
  19     #include "wx/utils.h"
  20     #include "wx/panel.h"
  21     #include "wx/frame.h"
  22     #include "wx/dc.h"
  23     #include "wx/dcclient.h"
  24     #include "wx/button.h"
  25     #include "wx/menu.h"
  26     #include "wx/dialog.h"
  27     #include "wx/settings.h"
  28     #include "wx/msgdlg.h"
  29     #include "wx/scrolbar.h"
  30     #include "wx/statbox.h"
  31     #include "wx/textctrl.h"
  32     #include "wx/toolbar.h"
  33     #include "wx/layout.h"
  34     #include "wx/statusbr.h"
  35     #include "wx/menuitem.h"
  36     #include "wx/treectrl.h"
  37     #include "wx/listctrl.h"
  38 #endif
  39
  40 #include "wx/tooltip.h"
  41 #include "wx/spinctrl.h"
  42 #include "wx/geometry.h"
  43
  44 #if wxUSE_LISTCTRL
  45     #include "wx/listctrl.h"
  46 #endif
  47
  48 #if wxUSE_TREECTRL
  49     #include "wx/treectrl.h"
  50 #endif
  51
  52 #if wxUSE_CARET
  53     #include "wx/caret.h"
  54 #endif
  55
  56 #if wxUSE_POPUPWIN
  57     #include "wx/popupwin.h"
  58 #endif
  59
  60 #if wxUSE_DRAG_AND_DROP
  61 #include "wx/dnd.h"
  62 #endif
  63
  64 #include "wx/graphics.h"
  65
  66 #if wxOSX_USE_CARBON
  67 #include "wx/osx/uma.h"
  68 #else
  69 #include "wx/osx/private.h"
  70 #endif
  71
  72 #define MAC_SCROLLBAR_SIZE 15
  73 #define MAC_SMALL_SCROLLBAR_SIZE 11
  74
  75 #include <string.h>
  76
  77 #ifdef __WXUNIVERSAL__
  78     IMPLEMENT_ABSTRACT_CLASS(wxWindowMac, wxWindowBase)
  79 #else
  80     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
  81 #endif
  82
  83 BEGIN_EVENT_TABLE(wxWindowMac, wxWindowBase)
  84     EVT_MOUSE_EVENTS(wxWindowMac::OnMouseEvent)
  85 END_EVENT_TABLE()
  86
  87 #define wxMAC_DEBUG_REDRAW 0
  88 #ifndef wxMAC_DEBUG_REDRAW
  89 #define wxMAC_DEBUG_REDRAW 0
  90 #endif
  91
  92 // ===========================================================================
  93 // implementation
  94 // ===========================================================================
  95
  96 // ----------------------------------------------------------------------------
  97  // constructors and such
  98 // ----------------------------------------------------------------------------
  99
 100 wxWindowMac::wxWindowMac()
 101 {
 102     Init();
 103 }
 104
 105 wxWindowMac::wxWindowMac(wxWindowMac *parent,
 106             wxWindowID id,
 107             const wxPoint& pos ,
 108             const wxSize& size ,
 109             long style ,
 110             const wxString& name )
 111 {
 112     Init();
 113     Create(parent, id, pos, size, style, name);
 114 }
 115
 116 void wxWindowMac::Init()
 117 {
 118     m_peer = NULL ;
 119     m_macAlpha = 255 ;
 120     m_cgContextRef = NULL ;
 121
 122     // as all windows are created with WS_VISIBLE style...
 123     m_isShown = true;
 124
 125     m_hScrollBar = NULL ;
 126     m_vScrollBar = NULL ;
 127     m_hScrollBarAlwaysShown = false;
 128     m_vScrollBarAlwaysShown = false;
 129     m_growBox = NULL ;
 130
 131     m_macIsUserPane = true;
 132     m_clipChildren = false ;
 133     m_cachedClippedRectValid = false ;
 134 }
 135
 136 wxWindowMac::~wxWindowMac()
 137 {
 138     SendDestroyEvent();
 139
 140     MacInvalidateBorders() ;
 141
 142 #ifndef __WXUNIVERSAL__
 143     // VS: make sure there's no wxFrame with last focus set to us:
 144     for ( wxWindow *win = GetParent(); win; win = win->GetParent() )
 145     {
 146         wxFrame *frame = wxDynamicCast(win, wxFrame);
 147         if ( frame )
 148         {
 149             if ( frame->GetLastFocus() == this )
 150                 frame->SetLastFocus(NULL);
 151             break;
 152         }
 153     }
 154 #endif
 155
 156     // destroy children before destroying this window itself
 157     DestroyChildren();
 158
 159     // wxRemoveMacControlAssociation( this ) ;
 160     // If we delete an item, we should initialize the parent panel,
 161     // because it could now be invalid.
 162     wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent((wxWindow*)this), wxTopLevelWindow);
 163     if ( tlw )
 164     {
 165         if ( tlw->GetDefaultItem() == (wxButton*) this)
 166             tlw->SetDefaultItem(NULL);
 167     }
 168
 169     if ( g_MacLastWindow == this )
 170         g_MacLastWindow = NULL ;
 171
 172 #ifndef __WXUNIVERSAL__
 173     wxFrame* frame = wxDynamicCast( wxGetTopLevelParent( (wxWindow*)this ) , wxFrame ) ;
 174     if ( frame )
 175     {
 176         if ( frame->GetLastFocus() == this )
 177             frame->SetLastFocus( NULL ) ;
 178     }
 179 #endif
 180
 181     // delete our drop target if we've got one
 182 #if wxUSE_DRAG_AND_DROP
 183     if ( m_dropTarget != NULL )
 184     {
 185         delete m_dropTarget;
 186         m_dropTarget = NULL;
 187     }
 188 #endif
 189
 190     delete m_peer ;
 191 }
 192
 193 WXWidget wxWindowMac::GetHandle() const
 194 {
 195     if ( m_peer )
 196         return (WXWidget) m_peer->GetWXWidget() ;
 197     return NULL;
 198 }
 199
 200 // ---------------------------------------------------------------------------
 201 // Utility Routines to move between different coordinate systems
 202 // ---------------------------------------------------------------------------
 203
 204 /*
 205  * Right now we have the following setup :
 206  * a border that is not part of the native control is always outside the
 207  * control's border (otherwise we loose all native intelligence, future ways
 208  * may be to have a second embedding control responsible for drawing borders
 209  * and backgrounds eventually)
 210  * so all this border calculations have to be taken into account when calling
 211  * native methods or getting native oriented data
 212  * so we have three coordinate systems here
 213  * wx client coordinates
 214  * wx window coordinates (including window frames)
 215  * native coordinates
 216  */
 217
 218 //
 219 //
 220
 221 // Constructor
 222 bool wxWindowMac::Create(wxWindowMac *parent,
 223     wxWindowID id,
 224     const wxPoint& pos,
 225     const wxSize& size,
 226     long style,
 227     const wxString& name)
 228 {
 229     wxCHECK_MSG( parent, false, wxT("can't create wxWindowMac without parent") );
 230
 231     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 232         return false;
 233
 234     m_windowVariant = parent->GetWindowVariant() ;
 235
 236     if ( m_macIsUserPane )
 237     {
 238         m_peer = wxWidgetImpl::CreateUserPane( this, parent, id, pos, size , style, GetExtraStyle() );
 239         MacPostControlCreate(pos, size) ;
 240     }
 241
 242 #ifndef __WXUNIVERSAL__
 243     // Don't give scrollbars to wxControls unless they ask for them
 244     if ( (! IsKindOf(CLASSINFO(wxControl))
 245 #if wxUSE_STATUSBAR
 246         && ! IsKindOf(CLASSINFO(wxStatusBar))
 247 #endif
 248         )
 249          || (IsKindOf(CLASSINFO(wxControl)) && ((style & wxHSCROLL) || (style & wxVSCROLL))))
 250     {
 251         MacCreateScrollBars( style ) ;
 252     }
 253 #endif
 254
 255     wxWindowCreateEvent event((wxWindow*)this);
 256     GetEventHandler()->AddPendingEvent(event);
 257
 258     return true;
 259 }
 260
 261 void wxWindowMac::MacChildAdded()
 262 {
 263 #if wxUSE_SCROLLBAR
 264     if ( m_vScrollBar )
 265         m_vScrollBar->Raise() ;
 266     if ( m_hScrollBar )
 267         m_hScrollBar->Raise() ;
 268     if ( m_growBox )
 269         m_growBox->Raise() ;
 270 #endif
 271 }
 272
 273 void wxWindowMac::MacPostControlCreate(const wxPoint& WXUNUSED(pos), const wxSize& size)
 274 {
 275     wxASSERT_MSG( m_peer != NULL && m_peer->IsOk() , wxT("No valid mac control") ) ;
 276
 277     GetParent()->AddChild( this );
 278
 279     m_peer->InstallEventHandler();
 280     m_peer->Embed(GetParent()->GetPeer());
 281
 282     GetParent()->MacChildAdded() ;
 283
 284     // adjust font, controlsize etc
 285     DoSetWindowVariant( m_windowVariant ) ;
 286
 287     m_peer->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
 288
 289     // for controls we want to use best size for wxDefaultSize params )
 290     if ( !m_macIsUserPane )
 291         SetInitialSize(size);
 292
 293     SetCursor( *wxSTANDARD_CURSOR ) ;
 294 }
 295
 296 void wxWindowMac::DoSetWindowVariant( wxWindowVariant variant )
 297 {
 298     // Don't assert, in case we set the window variant before
 299     // the window is created
 300     // wxASSERT( m_peer->Ok() ) ;
 301
 302     m_windowVariant = variant ;
 303
 304     if (m_peer == NULL || !m_peer->IsOk())
 305         return;
 306
 307     m_peer->SetControlSize( variant );
 308 #if wxOSX_USE_CARBON
 309     ControlSize size ;
 310
 311     // we will get that from the settings later
 312     // and make this NORMAL later, but first
 313     // we have a few calculations that we must fix
 314
 315     switch ( variant )
 316     {
 317         case wxWINDOW_VARIANT_NORMAL :
 318             size = kControlSizeNormal;
 319             break ;
 320
 321         case wxWINDOW_VARIANT_SMALL :
 322             size = kControlSizeSmall;
 323             break ;
 324
 325         case wxWINDOW_VARIANT_MINI :
 326             // not always defined in the headers
 327             size = 3 ;
 328             break ;
 329
 330         case wxWINDOW_VARIANT_LARGE :
 331             size = kControlSizeLarge;
 332             break ;
 333
 334         default:
 335             wxFAIL_MSG(wxT("unexpected window variant"));
 336             break ;
 337     }
 338     m_peer->SetData<ControlSize>(kControlEntireControl, kControlSizeTag, &size ) ;
 339 #endif
 340
 341     wxFont font ;
 342
 343     wxOSXSystemFont systemFont = wxOSX_SYSTEM_FONT_NORMAL ;
 344
 345     switch ( variant )
 346     {
 347         case wxWINDOW_VARIANT_NORMAL :
 348             systemFont = wxOSX_SYSTEM_FONT_NORMAL ;
 349             break ;
 350
 351         case wxWINDOW_VARIANT_SMALL :
 352             systemFont = wxOSX_SYSTEM_FONT_SMALL ;
 353             break ;
 354
 355         case wxWINDOW_VARIANT_MINI :
 356             systemFont = wxOSX_SYSTEM_FONT_MINI ;
 357             break ;
 358
 359         case wxWINDOW_VARIANT_LARGE :
 360             systemFont = wxOSX_SYSTEM_FONT_NORMAL ;
 361             break ;
 362
 363         default:
 364             wxFAIL_MSG(wxT("unexpected window variant"));
 365             break ;
 366     }
 367
 368     font.CreateSystemFont( systemFont ) ;
 369
 370     SetFont( font ) ;
 371 }
 372
 373 void wxWindowMac::MacUpdateControlFont()
 374 {
 375     if ( m_peer )
 376         m_peer->SetFont( GetFont() , GetForegroundColour() , GetWindowStyle() ) ;
 377
 378     // do not trigger refreshes upon invisible and possible partly created objects
 379     if ( IsShownOnScreen() )
 380         Refresh() ;
 381 }
 382
 383 bool wxWindowMac::SetFont(const wxFont& font)
 384 {
 385     bool retval = wxWindowBase::SetFont( font );
 386
 387     MacUpdateControlFont() ;
 388
 389     return retval;
 390 }
 391
 392 bool wxWindowMac::SetForegroundColour(const wxColour& col )
 393 {
 394     bool retval = wxWindowBase::SetForegroundColour( col );
 395
 396     if (retval)
 397         MacUpdateControlFont();
 398
 399     return retval;
 400 }
 401
 402 bool wxWindowMac::SetBackgroundColour(const wxColour& col )
 403 {
 404     if ( !wxWindowBase::SetBackgroundColour(col) && m_hasBgCol )
 405         return false ;
 406
 407     if ( m_peer )
 408         m_peer->SetBackgroundColour( col ) ;
 409
 410     return true ;
 411 }
 412
 413 static bool wxIsWindowOrParentDisabled(wxWindow* w)
 414 {
 415     while (w && !w->IsTopLevel())
 416     {
 417         if (!w->IsEnabled())
 418             return true;
 419         w = w->GetParent();
 420     }
 421     return false;
 422 }
 423
 424 void wxWindowMac::SetFocus()
 425 {
 426     if ( !AcceptsFocus() )
 427             return ;
 428
 429     if (wxIsWindowOrParentDisabled((wxWindow*) this))
 430         return;
 431
 432     wxWindow* former = FindFocus() ;
 433     if ( former == this )
 434         return ;
 435
 436     m_peer->SetFocus() ;
 437 }
 438
 439 void wxWindowMac::DoCaptureMouse()
 440 {
 441     wxApp::s_captureWindow = (wxWindow*) this ;
 442     m_peer->CaptureMouse() ;
 443 }
 444
 445 wxWindow * wxWindowBase::GetCapture()
 446 {
 447     return wxApp::s_captureWindow ;
 448 }
 449
 450 void wxWindowMac::DoReleaseMouse()
 451 {
 452     wxApp::s_captureWindow = NULL ;
 453
 454     m_peer->ReleaseMouse() ;
 455 }
 456
 457 #if wxUSE_DRAG_AND_DROP
 458
 459 void wxWindowMac::SetDropTarget(wxDropTarget *pDropTarget)
 460 {
 461     delete m_dropTarget;
 462
 463     m_dropTarget = pDropTarget;
 464     if ( m_dropTarget != NULL )
 465     {
 466         // TODO:
 467     }
 468 }
 469
 470 #endif
 471
 472 // Old-style File Manager Drag & Drop
 473 void wxWindowMac::DragAcceptFiles(bool WXUNUSED(accept))
 474 {
 475     // TODO:
 476 }
 477
 478 // From a wx position / size calculate the appropriate size of the native control
 479
 480 bool wxWindowMac::MacGetBoundsForControl(
 481     const wxPoint& pos,
 482     const wxSize& size,
 483     int& x, int& y,
 484     int& w, int& h , bool adjustOrigin ) const
 485 {
 486     // the desired size, minus the border pixels gives the correct size of the control
 487     x = (int)pos.x;
 488     y = (int)pos.y;
 489
 490     w = WidthDefault( size.x );
 491     h = HeightDefault( size.y );
 492
 493     x += MacGetLeftBorderSize() ;
 494     y += MacGetTopBorderSize() ;
 495     w -= MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 496     h -= MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 497
 498     if ( adjustOrigin )
 499         AdjustForParentClientOrigin( x , y ) ;
 500
 501     // this is in window relative coordinate, as this parent may have a border, its physical position is offset by this border
 502     if ( GetParent() && !GetParent()->IsTopLevel() )
 503     {
 504         x -= GetParent()->MacGetLeftBorderSize() ;
 505         y -= GetParent()->MacGetTopBorderSize() ;
 506     }
 507
 508     return true ;
 509 }
 510
 511 // Get window size (not client size)
 512 void wxWindowMac::DoGetSize(int *x, int *y) const
 513 {
 514     int width, height;
 515     m_peer->GetSize( width, height );
 516
 517     if (x)
 518        *x = width + MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 519     if (y)
 520        *y = height + MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 521 }
 522
 523 // get the position of the bounds of this window in client coordinates of its parent
 524 void wxWindowMac::DoGetPosition(int *x, int *y) const
 525 {
 526     int x1, y1;
 527
 528     m_peer->GetPosition( x1, y1 ) ;
 529
 530     // get the wx window position from the native one
 531     x1 -= MacGetLeftBorderSize() ;
 532     y1 -= MacGetTopBorderSize() ;
 533
 534     if ( !IsTopLevel() )
 535     {
 536         wxWindow *parent = GetParent();
 537         if ( parent )
 538         {
 539             // we must first adjust it to be in window coordinates of the parent,
 540             // as otherwise it gets lost by the ClientAreaOrigin fix
 541             x1 += parent->MacGetLeftBorderSize() ;
 542             y1 += parent->MacGetTopBorderSize() ;
 543
 544             // and now to client coordinates
 545             wxPoint pt(parent->GetClientAreaOrigin());
 546             x1 -= pt.x ;
 547             y1 -= pt.y ;
 548         }
 549     }
 550
 551     if (x)
 552        *x = x1 ;
 553     if (y)
 554        *y = y1 ;
 555 }
 556
 557 void wxWindowMac::DoScreenToClient(int *x, int *y) const
 558 {
 559     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 560     wxCHECK_RET( tlw , wxT("TopLevel Window missing") ) ;
 561     tlw->GetNonOwnedPeer()->ScreenToWindow( x, y);
 562     MacRootWindowToWindow( x , y ) ;
 563
 564     wxPoint origin = GetClientAreaOrigin() ;
 565     if (x)
 566        *x -= origin.x ;
 567     if (y)
 568        *y -= origin.y ;
 569 }
 570
 571 void wxWindowMac::DoClientToScreen(int *x, int *y) const
 572 {
 573     wxNonOwnedWindow* tlw = MacGetTopLevelWindow() ;
 574     wxCHECK_RET( tlw , wxT("TopLevel window missing") ) ;
 575
 576     wxPoint origin = GetClientAreaOrigin() ;
 577     if (x)
 578        *x += origin.x ;
 579     if (y)
 580        *y += origin.y ;
 581
 582     MacWindowToRootWindow( x , y ) ;
 583     tlw->GetNonOwnedPeer()->WindowToScreen( x , y );
 584 }
 585
 586 void wxWindowMac::MacClientToRootWindow( int *x , int *y ) const
 587 {
 588     wxPoint origin = GetClientAreaOrigin() ;
 589     if (x)
 590        *x += origin.x ;
 591     if (y)
 592        *y += origin.y ;
 593
 594     MacWindowToRootWindow( x , y ) ;
 595 }
 596
 597 void wxWindowMac::MacWindowToRootWindow( int *x , int *y ) const
 598 {
 599     wxPoint pt ;
 600
 601     if (x)
 602         pt.x = *x ;
 603     if (y)
 604         pt.y = *y ;
 605
 606     if ( !IsTopLevel() )
 607     {
 608         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 609         if (top)
 610         {
 611             pt.x -= MacGetLeftBorderSize() ;
 612             pt.y -= MacGetTopBorderSize() ;
 613             wxWidgetImpl::Convert( &pt , m_peer , top->m_peer ) ;
 614         }
 615     }
 616
 617     if (x)
 618         *x = (int) pt.x ;
 619     if (y)
 620         *y = (int) pt.y ;
 621 }
 622
 623 void wxWindowMac::MacRootWindowToWindow( int *x , int *y ) const
 624 {
 625     wxPoint pt ;
 626
 627     if (x)
 628         pt.x = *x ;
 629     if (y)
 630         pt.y = *y ;
 631
 632     if ( !IsTopLevel() )
 633     {
 634         wxNonOwnedWindow* top = MacGetTopLevelWindow();
 635         if (top)
 636         {
 637             wxWidgetImpl::Convert( &pt , top->m_peer , m_peer ) ;
 638             pt.x += MacGetLeftBorderSize() ;
 639             pt.y += MacGetTopBorderSize() ;
 640         }
 641     }
 642
 643     if (x)
 644         *x = (int) pt.x ;
 645     if (y)
 646         *y = (int) pt.y ;
 647 }
 648
 649 wxSize wxWindowMac::DoGetSizeFromClientSize( const wxSize & size )  const
 650 {
 651     wxSize sizeTotal = size;
 652
 653     int innerwidth, innerheight;
 654     int left, top;
 655     int outerwidth, outerheight;
 656
 657     m_peer->GetContentArea( left, top, innerwidth, innerheight );
 658     m_peer->GetSize( outerwidth, outerheight );
 659
 660     sizeTotal.x += outerwidth-innerwidth;
 661     sizeTotal.y += outerheight-innerheight;
 662
 663     sizeTotal.x += MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 664     sizeTotal.y += MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 665
 666     return sizeTotal;
 667 }
 668
 669 // Get size *available for subwindows* i.e. excluding menu bar etc.
 670 void wxWindowMac::DoGetClientSize( int *x, int *y ) const
 671 {
 672     int ww, hh;
 673
 674     int left, top;
 675
 676     m_peer->GetContentArea( left, top, ww, hh );
 677 #if wxUSE_SCROLLBAR
 678     if (m_hScrollBar  && m_hScrollBar->IsShown() )
 679         hh -= m_hScrollBar->GetSize().y ;
 680
 681     if (m_vScrollBar  && m_vScrollBar->IsShown() )
 682         ww -= m_vScrollBar->GetSize().x ;
 683
 684 #endif
 685     if (x)
 686        *x = ww;
 687     if (y)
 688        *y = hh;
 689 }
 690
 691 bool wxWindowMac::SetCursor(const wxCursor& cursor)
 692 {
 693     if (m_cursor.IsSameAs(cursor))
 694         return false;
 695
 696     if (!cursor.IsOk())
 697     {
 698         if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )
 699             return false ;
 700     }
 701     else
 702     {
 703         if ( ! wxWindowBase::SetCursor( cursor ) )
 704             return false ;
 705     }
 706
 707     wxASSERT_MSG( m_cursor.Ok(),
 708         wxT("cursor must be valid after call to the base version"));
 709
 710     if ( GetPeer() != NULL )
 711         GetPeer()->SetCursor( m_cursor );
 712
 713     return true ;
 714 }
 715
 716 #if wxUSE_MENUS
 717 bool wxWindowMac::DoPopupMenu(wxMenu *menu, int x, int y)
 718 {
 719 #ifndef __WXUNIVERSAL__
 720     menu->SetInvokingWindow((wxWindow*)this);
 721     menu->UpdateUI();
 722
 723     if ( x == wxDefaultCoord && y == wxDefaultCoord )
 724     {
 725         wxPoint mouse = wxGetMousePosition();
 726         x = mouse.x;
 727         y = mouse.y;
 728     }
 729     else
 730     {
 731         ClientToScreen( &x , &y ) ;
 732     }
 733     menu->GetPeer()->PopUp(this, x, y);
 734     menu->SetInvokingWindow( NULL );
 735     return true;
 736 #else
 737     // actually this shouldn't be called, because universal is having its own implementation
 738     return false;
 739 #endif
 740 }
 741 #endif
 742
 743 // ----------------------------------------------------------------------------
 744 // tooltips
 745 // ----------------------------------------------------------------------------
 746
 747 #if wxUSE_TOOLTIPS
 748
 749 void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)
 750 {
 751     wxWindowBase::DoSetToolTip(tooltip);
 752
 753     if ( m_tooltip )
 754         m_tooltip->SetWindow(this);
 755
 756     if (m_peer)
 757         m_peer->SetToolTip(tooltip);
 758 }
 759
 760 #endif
 761
 762 void wxWindowMac::MacInvalidateBorders()
 763 {
 764     if ( m_peer == NULL )
 765         return ;
 766
 767     bool vis = IsShownOnScreen() ;
 768     if ( !vis )
 769         return ;
 770
 771     int outerBorder = MacGetLeftBorderSize() ;
 772
 773     if ( m_peer->NeedsFocusRect() )
 774         outerBorder += 4 ;
 775
 776     if ( outerBorder == 0 )
 777         return ;
 778
 779     // now we know that we have something to do at all
 780
 781     int tx,ty,tw,th;
 782
 783     m_peer->GetSize( tw, th );
 784     m_peer->GetPosition( tx, ty );
 785
 786     wxRect leftupdate( tx-outerBorder,ty,outerBorder,th );
 787     wxRect rightupdate( tx+tw, ty, outerBorder, th );
 788     wxRect topupdate( tx-outerBorder, ty-outerBorder, tw + 2 * outerBorder, outerBorder );
 789     wxRect bottomupdate( tx-outerBorder, ty + th, tw + 2 * outerBorder, outerBorder );
 790
 791     if (GetParent()) {
 792         GetParent()->m_peer->SetNeedsDisplay(&leftupdate);
 793         GetParent()->m_peer->SetNeedsDisplay(&rightupdate);
 794         GetParent()->m_peer->SetNeedsDisplay(&topupdate);
 795         GetParent()->m_peer->SetNeedsDisplay(&bottomupdate);
 796     }
 797 }
 798
 799 void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
 800 {
 801     // this is never called for a toplevel window, so we know we have a parent
 802     int former_x , former_y , former_w, former_h ;
 803
 804     // Get true coordinates of former position
 805     DoGetPosition( &former_x , &former_y ) ;
 806     DoGetSize( &former_w , &former_h ) ;
 807
 808     wxWindow *parent = GetParent();
 809     if ( parent )
 810     {
 811         wxPoint pt(parent->GetClientAreaOrigin());
 812         former_x += pt.x ;
 813         former_y += pt.y ;
 814     }
 815
 816     int actualWidth = width ;
 817     int actualHeight = height ;
 818     int actualX = x;
 819     int actualY = y;
 820
 821 #if 0
 822     // min and max sizes are only for sizers, not for explicit size setting
 823     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
 824         actualWidth = m_minWidth;
 825     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
 826         actualHeight = m_minHeight;
 827     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
 828         actualWidth = m_maxWidth;
 829     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
 830         actualHeight = m_maxHeight;
 831 #endif
 832
 833     bool doMove = false, doResize = false ;
 834
 835     if ( actualX != former_x || actualY != former_y )
 836         doMove = true ;
 837
 838     if ( actualWidth != former_w || actualHeight != former_h )
 839         doResize = true ;
 840
 841     if ( doMove || doResize )
 842     {
 843         // as the borders are drawn outside the native control, we adjust now
 844
 845         wxRect bounds( wxPoint( actualX + MacGetLeftBorderSize() ,actualY + MacGetTopBorderSize() ),
 846             wxSize( actualWidth - (MacGetLeftBorderSize() + MacGetRightBorderSize()) ,
 847                 actualHeight - (MacGetTopBorderSize() + MacGetBottomBorderSize()) ) ) ;
 848
 849         if ( parent && !parent->IsTopLevel() )
 850         {
 851             bounds.Offset( -parent->MacGetLeftBorderSize(), -parent->MacGetTopBorderSize() );
 852         }
 853
 854         MacInvalidateBorders() ;
 855
 856         m_cachedClippedRectValid = false ;
 857
 858         m_peer->Move( bounds.x, bounds.y, bounds.width, bounds.height);
 859
 860         wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 861
 862         MacInvalidateBorders() ;
 863
 864         MacRepositionScrollBars() ;
 865         if ( doMove )
 866         {
 867             wxPoint point(actualX, actualY);
 868             wxMoveEvent event(point, m_windowId);
 869             event.SetEventObject(this);
 870             HandleWindowEvent(event) ;
 871         }
 872
 873         if ( doResize )
 874         {
 875             MacRepositionScrollBars() ;
 876             wxSize size(actualWidth, actualHeight);
 877             wxSizeEvent event(size, m_windowId);
 878             event.SetEventObject(this);
 879             HandleWindowEvent(event);
 880         }
 881     }
 882 }
 883
 884 wxSize wxWindowMac::DoGetBestSize() const
 885 {
 886     if ( m_macIsUserPane || IsTopLevel() )
 887     {
 888         return wxWindowBase::DoGetBestSize() ;
 889     }
 890     else
 891     {
 892         wxRect r ;
 893
 894         m_peer->GetBestRect(&r);
 895
 896         if ( r.GetWidth() == 0 && r.GetHeight() == 0 )
 897         {
 898             r.x =
 899             r.y = 0 ;
 900             r.width =
 901             r.height = 16 ;
 902
 903 #if wxUSE_SCROLLBAR
 904             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 905             {
 906                 r.height = 16 ;
 907             }
 908             else
 909 #endif
 910 #if wxUSE_SPINBTN
 911             if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 912             {
 913                 r.height = 24 ;
 914             }
 915             else
 916 #endif
 917             {
 918                 // return wxWindowBase::DoGetBestSize() ;
 919             }
 920         }
 921
 922         int bestWidth = r.width + MacGetLeftBorderSize() +
 923                     MacGetRightBorderSize();
 924         int bestHeight = r.height + MacGetTopBorderSize() +
 925                      MacGetBottomBorderSize();
 926         if ( bestHeight < 10 )
 927             bestHeight = 13 ;
 928
 929         return wxSize(bestWidth, bestHeight);
 930     }
 931 }
 932
 933 // set the size of the window: if the dimensions are positive, just use them,
 934 // but if any of them is equal to -1, it means that we must find the value for
 935 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
 936 // which case -1 is a valid value for x and y)
 937 //
 938 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
 939 // the width/height to best suit our contents, otherwise we reuse the current
 940 // width/height
 941 void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 942 {
 943     // get the current size and position...
 944     int currentX, currentY;
 945     int currentW, currentH;
 946
 947     GetPosition(&currentX, &currentY);
 948     GetSize(&currentW, &currentH);
 949
 950     // ... and don't do anything (avoiding flicker) if it's already ok
 951     if ( x == currentX && y == currentY &&
 952         width == currentW && height == currentH && ( height != -1 && width != -1 ) )
 953     {
 954         // TODO: REMOVE
 955         MacRepositionScrollBars() ; // we might have a real position shift
 956
 957         if (sizeFlags & wxSIZE_FORCE_EVENT)
 958         {
 959             wxSizeEvent event( wxSize(width,height), GetId() );
 960             event.SetEventObject( this );
 961             HandleWindowEvent( event );
 962         }
 963
 964         return;
 965     }
 966
 967     if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 968     {
 969         if ( x == wxDefaultCoord )
 970             x = currentX;
 971         if ( y == wxDefaultCoord )
 972             y = currentY;
 973     }
 974
 975     AdjustForParentClientOrigin( x, y, sizeFlags );
 976
 977     wxSize size = wxDefaultSize;
 978     if ( width == wxDefaultCoord )
 979     {
 980         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
 981         {
 982             size = DoGetBestSize();
 983             width = size.x;
 984         }
 985         else
 986         {
 987             // just take the current one
 988             width = currentW;
 989         }
 990     }
 991
 992     if ( height == wxDefaultCoord )
 993     {
 994         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
 995         {
 996             if ( size.x == wxDefaultCoord )
 997                 size = DoGetBestSize();
 998             // else: already called DoGetBestSize() above
 999
1000             height = size.y;
1001         }
1002         else
1003         {
1004             // just take the current one
1005             height = currentH;
1006         }
1007     }
1008
1009     DoMoveWindow( x, y, width, height );
1010 }
1011
1012 wxPoint wxWindowMac::GetClientAreaOrigin() const
1013 {
1014     int left,top,width,height;
1015     m_peer->GetContentArea( left , top , width , height);
1016     return wxPoint( left + MacGetLeftBorderSize() , top + MacGetTopBorderSize() );
1017 }
1018
1019 void wxWindowMac::DoSetClientSize(int clientwidth, int clientheight)
1020 {
1021     if ( clientwidth != wxDefaultCoord || clientheight != wxDefaultCoord )
1022     {
1023         int currentclientwidth , currentclientheight ;
1024         int currentwidth , currentheight ;
1025
1026         GetClientSize( &currentclientwidth , &currentclientheight ) ;
1027         GetSize( &currentwidth , &currentheight ) ;
1028
1029         DoSetSize( wxDefaultCoord , wxDefaultCoord , currentwidth + clientwidth - currentclientwidth ,
1030             currentheight + clientheight - currentclientheight , wxSIZE_USE_EXISTING ) ;
1031     }
1032 }
1033
1034 void wxWindowMac::SetLabel(const wxString& title)
1035 {
1036     if ( title == m_label )
1037         return;
1038
1039     m_label = title ;
1040
1041     InvalidateBestSize();
1042
1043     if ( m_peer && m_peer->IsOk() )
1044         m_peer->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;
1045
1046     // do not trigger refreshes upon invisible and possible partly created objects
1047     if ( IsShownOnScreen() )
1048         Refresh() ;
1049 }
1050
1051 wxString wxWindowMac::GetLabel() const
1052 {
1053     return m_label ;
1054 }
1055
1056 bool wxWindowMac::Show(bool show)
1057 {
1058     if ( !wxWindowBase::Show(show) )
1059         return false;
1060
1061     if ( m_peer )
1062         m_peer->SetVisibility( show ) ;
1063
1064 #ifdef __WXOSX_IPHONE__
1065     // only when there's no native event support
1066     if ( !IsTopLevel() )
1067 #endif
1068     {
1069         wxShowEvent eventShow(GetId(), show);
1070         eventShow.SetEventObject(this);
1071
1072         HandleWindowEvent(eventShow);
1073     }
1074
1075     return true;
1076 }
1077
1078 bool wxWindowMac::OSXShowWithEffect(bool show,
1079                                     wxShowEffect effect,
1080                                     unsigned timeout)
1081 {
1082     if ( effect == wxSHOW_EFFECT_NONE ||
1083             !m_peer || !m_peer->ShowWithEffect(show, effect, timeout) )
1084         return Show(show);
1085
1086     return true;
1087 }
1088
1089 void wxWindowMac::DoEnable(bool enable)
1090 {
1091     m_peer->Enable( enable ) ;
1092     MacInvalidateBorders();
1093 }
1094
1095 //
1096 // status change notifications
1097 //
1098
1099 void wxWindowMac::MacVisibilityChanged()
1100 {
1101 }
1102
1103 void wxWindowMac::MacHiliteChanged()
1104 {
1105 }
1106
1107 void wxWindowMac::MacEnabledStateChanged()
1108 {
1109     OnEnabled( m_peer->IsEnabled() );
1110 }
1111
1112 //
1113 // status queries on the inherited window's state
1114 //
1115
1116 bool wxWindowMac::MacIsReallyEnabled()
1117 {
1118     return m_peer->IsEnabled() ;
1119 }
1120
1121 bool wxWindowMac::MacIsReallyHilited()
1122 {
1123 #if wxOSX_USE_CARBON
1124     return m_peer->IsActive();
1125 #else
1126     return true; // TODO
1127 #endif
1128 }
1129
1130 int wxWindowMac::GetCharHeight() const
1131 {
1132     wxCoord height;
1133     GetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL );
1134
1135     return height;
1136 }
1137
1138 int wxWindowMac::GetCharWidth() const
1139 {
1140     wxCoord width;
1141     GetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL );
1142
1143     return width;
1144 }
1145
1146 void wxWindowMac::DoGetTextExtent(const wxString& str,
1147                                   int *x, int *y,
1148                                   int *descent,
1149                                   int *externalLeading,
1150                                   const wxFont *theFont) const
1151 {
1152     const wxFont *fontToUse = theFont;
1153     wxFont tempFont;
1154     if ( !fontToUse )
1155     {
1156         tempFont = GetFont();
1157         fontToUse = &tempFont;
1158     }
1159
1160     wxGraphicsContext* ctx = wxGraphicsContext::Create();
1161     ctx->SetFont( *fontToUse, *wxBLACK );
1162
1163     wxDouble h , d , e , w;
1164     ctx->GetTextExtent( str, &w, &h, &d, &e );
1165
1166     delete ctx;
1167
1168     if ( externalLeading )
1169         *externalLeading = (wxCoord)(e+0.5);
1170     if ( descent )
1171         *descent = (wxCoord)(d+0.5);
1172     if ( x )
1173         *x = (wxCoord)(w+0.5);
1174     if ( y )
1175         *y = (wxCoord)(h+0.5);
1176 }
1177
1178 /*
1179  * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect
1180  * we always intersect with the entire window, not only with the client area
1181  */
1182
1183 void wxWindowMac::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect)
1184 {
1185     if ( m_peer == NULL )
1186         return ;
1187
1188     if ( !IsShownOnScreen() )
1189         return ;
1190
1191     m_peer->SetNeedsDisplay( rect ) ;
1192 }
1193
1194 void wxWindowMac::DoFreeze()
1195 {
1196 #if wxOSX_USE_CARBON
1197     if ( m_peer && m_peer->IsOk() )
1198         m_peer->SetDrawingEnabled( false ) ;
1199 #endif
1200 }
1201
1202 void wxWindowMac::DoThaw()
1203 {
1204 #if wxOSX_USE_CARBON
1205     if ( m_peer && m_peer->IsOk() )
1206     {
1207         m_peer->SetDrawingEnabled( true ) ;
1208         m_peer->InvalidateWithChildren() ;
1209     }
1210 #endif
1211 }
1212
1213 wxWindow *wxGetActiveWindow()
1214 {
1215     // actually this is a windows-only concept
1216     return NULL;
1217 }
1218
1219 // Coordinates relative to the window
1220 void wxWindowMac::WarpPointer(int x_pos, int y_pos)
1221 {
1222 #if wxOSX_USE_COCOA_OR_CARBON
1223     int x = x_pos;
1224     int y = y_pos;
1225     DoClientToScreen(&x, &y);
1226     CGPoint cgpoint = CGPointMake( x, y );
1227     CGWarpMouseCursorPosition( cgpoint );
1228
1229     // At least GTK sends a mouse moved event after WarpMouse
1230     wxMouseEvent event(wxEVT_MOTION);
1231     event.m_x = x_pos;
1232     event.m_y = y_pos;
1233     wxMouseState mState = ::wxGetMouseState();
1234
1235     event.m_altDown = mState.AltDown();
1236     event.m_controlDown = mState.ControlDown();
1237     event.m_leftDown = mState.LeftIsDown();
1238     event.m_middleDown = mState.MiddleIsDown();
1239     event.m_rightDown = mState.RightIsDown();
1240     event.m_metaDown = mState.MetaDown();
1241     event.m_shiftDown = mState.ShiftDown();
1242     event.SetId(GetId());
1243     event.SetEventObject(this);
1244     GetEventHandler()->ProcessEvent(event);
1245 #endif
1246 }
1247
1248 int wxWindowMac::GetScrollPos(int orient) const
1249 {
1250 #if wxUSE_SCROLLBAR
1251     if ( orient == wxHORIZONTAL )
1252     {
1253        if ( m_hScrollBar )
1254            return m_hScrollBar->GetThumbPosition() ;
1255     }
1256     else
1257     {
1258        if ( m_vScrollBar )
1259            return m_vScrollBar->GetThumbPosition() ;
1260     }
1261 #endif
1262     return 0;
1263 }
1264
1265 // This now returns the whole range, not just the number
1266 // of positions that we can scroll.
1267 int wxWindowMac::GetScrollRange(int orient) const
1268 {
1269 #if wxUSE_SCROLLBAR
1270     if ( orient == wxHORIZONTAL )
1271     {
1272        if ( m_hScrollBar )
1273            return m_hScrollBar->GetRange() ;
1274     }
1275     else
1276     {
1277        if ( m_vScrollBar )
1278            return m_vScrollBar->GetRange() ;
1279     }
1280 #endif
1281     return 0;
1282 }
1283
1284 int wxWindowMac::GetScrollThumb(int orient) const
1285 {
1286 #if wxUSE_SCROLLBAR
1287     if ( orient == wxHORIZONTAL )
1288     {
1289        if ( m_hScrollBar )
1290            return m_hScrollBar->GetThumbSize() ;
1291     }
1292     else
1293     {
1294        if ( m_vScrollBar )
1295            return m_vScrollBar->GetThumbSize() ;
1296     }
1297 #endif
1298     return 0;
1299 }
1300
1301 void wxWindowMac::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
1302 {
1303 #if wxUSE_SCROLLBAR
1304     if ( orient == wxHORIZONTAL )
1305     {
1306        if ( m_hScrollBar )
1307            m_hScrollBar->SetThumbPosition( pos ) ;
1308     }
1309     else
1310     {
1311        if ( m_vScrollBar )
1312            m_vScrollBar->SetThumbPosition( pos ) ;
1313     }
1314 #endif
1315 }
1316
1317 void
1318 wxWindowMac::AlwaysShowScrollbars(bool hflag, bool vflag)
1319 {
1320     bool needVisibilityUpdate = false;
1321
1322     if ( m_hScrollBarAlwaysShown != hflag )
1323     {
1324         m_hScrollBarAlwaysShown = hflag;
1325         needVisibilityUpdate = true;
1326     }
1327
1328     if ( m_vScrollBarAlwaysShown != vflag )
1329     {
1330         m_vScrollBarAlwaysShown = vflag;
1331         needVisibilityUpdate = true;
1332     }
1333
1334     if ( needVisibilityUpdate )
1335         DoUpdateScrollbarVisibility();
1336 }
1337
1338 //
1339 // we draw borders and grow boxes, are already set up and clipped in the current port / cgContextRef
1340 // our own window origin is at leftOrigin/rightOrigin
1341 //
1342
1343 void  wxWindowMac::MacPaintGrowBox()
1344 {
1345     if ( IsTopLevel() )
1346         return ;
1347
1348 #if wxUSE_SCROLLBAR
1349     if ( MacHasScrollBarCorner() )
1350     {
1351 #if 0
1352         CGContextRef cgContext = (CGContextRef) MacGetCGContextRef() ;
1353         wxASSERT( cgContext ) ;
1354
1355         int tx,ty,tw,th;
1356
1357         m_peer->GetSize( tw, th );
1358         m_peer->GetPosition( tx, ty );
1359
1360         Rect rect  = { ty,tx, ty+th, tx+tw };
1361
1362
1363         int size = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
1364         CGRect cgrect = CGRectMake( rect.right - size , rect.bottom - size , size , size ) ;
1365         CGContextSaveGState( cgContext );
1366
1367         if ( m_backgroundColour.Ok() )
1368         {
1369             CGContextSetFillColorWithColor( cgContext, m_backgroundColour.GetCGColor() );
1370         }
1371         else
1372         {
1373             CGContextSetRGBFillColor( cgContext, (CGFloat) 1.0, (CGFloat)1.0 ,(CGFloat) 1.0 , (CGFloat)1.0 );
1374         }
1375         CGContextFillRect( cgContext, cgrect );
1376         CGContextRestoreGState( cgContext );
1377 #else
1378         if (m_growBox)
1379         {
1380              if ( m_backgroundColour.Ok() )
1381                  m_growBox->SetBackgroundColour(m_backgroundColour);
1382              else
1383                  m_growBox->SetBackgroundColour(*wxWHITE);
1384         }
1385 #endif
1386     }
1387
1388 #endif
1389 }
1390
1391 void wxWindowMac::MacPaintBorders( int WXUNUSED(leftOrigin) , int WXUNUSED(rightOrigin) )
1392 {
1393     if ( IsTopLevel() )
1394         return ;
1395
1396     bool hasFocus = m_peer->NeedsFocusRect() && m_peer->HasFocus() ;
1397
1398     // back to the surrounding frame rectangle
1399     int tx,ty,tw,th;
1400
1401     m_peer->GetSize( tw, th );
1402     m_peer->GetPosition( tx, ty );
1403
1404     Rect rect  = { ty,tx, ty+th, tx+tw };
1405
1406 #if wxOSX_USE_COCOA_OR_CARBON
1407
1408     InsetRect( &rect, -1 , -1 ) ;
1409
1410     {
1411         CGRect cgrect = CGRectMake( rect.left , rect.top , rect.right - rect.left ,
1412             rect.bottom - rect.top ) ;
1413
1414         CGContextRef cgContext = (CGContextRef) GetParent()->MacGetCGContextRef() ;
1415         wxASSERT( cgContext ) ;
1416
1417         if ( m_peer->NeedsFrame() )
1418         {
1419             HIThemeFrameDrawInfo info ;
1420             memset( &info, 0 , sizeof(info) ) ;
1421
1422             info.version = 0 ;
1423             info.kind = 0 ;
1424             info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive ;
1425             info.isFocused = hasFocus ;
1426
1427             if ( HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
1428             {
1429                 info.kind = kHIThemeFrameTextFieldSquare ;
1430                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1431             }
1432             else if ( HasFlag(wxSIMPLE_BORDER) )
1433             {
1434                 info.kind = kHIThemeFrameListBox ;
1435                 HIThemeDrawFrame( &cgrect , &info , cgContext , kHIThemeOrientationNormal ) ;
1436             }
1437         }
1438
1439         if ( hasFocus )
1440         {
1441             HIThemeDrawFocusRect( &cgrect , true , cgContext , kHIThemeOrientationNormal ) ;
1442         }
1443     }
1444 #endif // wxOSX_USE_COCOA_OR_CARBON
1445 }
1446
1447 void wxWindowMac::RemoveChild( wxWindowBase *child )
1448 {
1449 #if wxUSE_SCROLLBAR
1450     if ( child == m_hScrollBar )
1451         m_hScrollBar = NULL ;
1452     if ( child == m_vScrollBar )
1453         m_vScrollBar = NULL ;
1454     if ( child == m_growBox )
1455         m_growBox = NULL ;
1456 #endif
1457     wxWindowBase::RemoveChild( child ) ;
1458 }
1459
1460 void wxWindowMac::DoUpdateScrollbarVisibility()
1461 {
1462 #if wxUSE_SCROLLBAR
1463     bool triggerSizeEvent = false;
1464
1465     if ( m_hScrollBar )
1466     {
1467         bool showHScrollBar = m_hScrollBarAlwaysShown || m_hScrollBar->IsNeeded();
1468
1469         if ( m_hScrollBar->IsShown() != showHScrollBar )
1470         {
1471             m_hScrollBar->Show( showHScrollBar );
1472             triggerSizeEvent = true;
1473         }
1474     }
1475
1476     if ( m_vScrollBar)
1477     {
1478         bool showVScrollBar = m_vScrollBarAlwaysShown || m_vScrollBar->IsNeeded();
1479
1480         if ( m_vScrollBar->IsShown() != showVScrollBar )
1481         {
1482             m_vScrollBar->Show( showVScrollBar ) ;
1483             triggerSizeEvent = true;
1484         }
1485     }
1486
1487     MacRepositionScrollBars() ;
1488     if ( triggerSizeEvent )
1489     {
1490         wxSizeEvent event(GetSize(), m_windowId);
1491         event.SetEventObject(this);
1492         HandleWindowEvent(event);
1493     }
1494 #endif
1495 }
1496
1497 // New function that will replace some of the above.
1498 void wxWindowMac::SetScrollbar(int orient, int pos, int thumb,
1499                                int range, bool refresh)
1500 {
1501 #if wxUSE_SCROLLBAR
1502     if ( orient == wxHORIZONTAL && m_hScrollBar )
1503         m_hScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1504     else if ( orient == wxVERTICAL && m_vScrollBar )
1505         m_vScrollBar->SetScrollbar(pos, thumb, range, thumb, refresh);
1506
1507     DoUpdateScrollbarVisibility();
1508 #endif
1509 }
1510
1511 // Does a physical scroll
1512 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
1513 {
1514     if ( dx == 0 && dy == 0 )
1515         return ;
1516
1517     int width , height ;
1518     GetClientSize( &width , &height ) ;
1519
1520     {
1521         wxRect scrollrect( MacGetLeftBorderSize() , MacGetTopBorderSize() , width , height ) ;
1522         if ( rect )
1523             scrollrect.Intersect( *rect ) ;
1524         // as the native control might be not a 0/0 wx window coordinates, we have to offset
1525         scrollrect.Offset( -MacGetLeftBorderSize() , -MacGetTopBorderSize() ) ;
1526
1527         m_peer->ScrollRect( &scrollrect, dx, dy );
1528     }
1529
1530     wxWindowMac *child;
1531     int x, y, w, h;
1532     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1533     {
1534         child = node->GetData();
1535         if (child == NULL)
1536             continue;
1537 #if wxUSE_SCROLLBAR
1538         if (child == m_vScrollBar)
1539             continue;
1540         if (child == m_hScrollBar)
1541             continue;
1542         if (child == m_growBox)
1543             continue;
1544 #endif
1545         if (child->IsTopLevel())
1546             continue;
1547
1548         child->GetPosition( &x, &y );
1549         child->GetSize( &w, &h );
1550         if (rect)
1551         {
1552             wxRect rc( x, y, w, h );
1553             if (rect->Intersects( rc ))
1554                 child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1555         }
1556         else
1557         {
1558             child->SetSize( x + dx, y + dy, w, h, wxSIZE_AUTO|wxSIZE_ALLOW_MINUS_ONE );
1559         }
1560     }
1561 }
1562
1563 void wxWindowMac::MacOnScroll( wxScrollEvent &event )
1564 {
1565 #if wxUSE_SCROLLBAR
1566     if ( event.GetEventObject() == m_vScrollBar || event.GetEventObject() == m_hScrollBar )
1567     {
1568         wxScrollWinEvent wevent;
1569         wevent.SetPosition(event.GetPosition());
1570         wevent.SetOrientation(event.GetOrientation());
1571         wevent.SetEventObject(this);
1572
1573         if (event.GetEventType() == wxEVT_SCROLL_TOP)
1574             wevent.SetEventType( wxEVT_SCROLLWIN_TOP );
1575         else if (event.GetEventType() == wxEVT_SCROLL_BOTTOM)
1576             wevent.SetEventType( wxEVT_SCROLLWIN_BOTTOM );
1577         else if (event.GetEventType() == wxEVT_SCROLL_LINEUP)
1578             wevent.SetEventType( wxEVT_SCROLLWIN_LINEUP );
1579         else if (event.GetEventType() == wxEVT_SCROLL_LINEDOWN)
1580             wevent.SetEventType( wxEVT_SCROLLWIN_LINEDOWN );
1581         else if (event.GetEventType() == wxEVT_SCROLL_PAGEUP)
1582             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEUP );
1583         else if (event.GetEventType() == wxEVT_SCROLL_PAGEDOWN)
1584             wevent.SetEventType( wxEVT_SCROLLWIN_PAGEDOWN );
1585         else if (event.GetEventType() == wxEVT_SCROLL_THUMBTRACK)
1586             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBTRACK );
1587         else if (event.GetEventType() == wxEVT_SCROLL_THUMBRELEASE)
1588             wevent.SetEventType( wxEVT_SCROLLWIN_THUMBRELEASE );
1589
1590         HandleWindowEvent(wevent);
1591     }
1592 #endif
1593 }
1594
1595 wxWindow *wxWindowBase::DoFindFocus()
1596 {
1597     return wxFindWindowFromWXWidget(wxWidgetImpl::FindFocus());
1598 }
1599
1600 void wxWindowMac::OnInternalIdle()
1601 {
1602     // This calls the UI-update mechanism (querying windows for
1603     // menu/toolbar/control state information)
1604     if (wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen())
1605         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
1606 }
1607
1608 // Raise the window to the top of the Z order
1609 void wxWindowMac::Raise()
1610 {
1611     m_peer->Raise();
1612 }
1613
1614 // Lower the window to the bottom of the Z order
1615 void wxWindowMac::Lower()
1616 {
1617     m_peer->Lower();
1618 }
1619
1620 // static wxWindow *gs_lastWhich = NULL;
1621
1622 bool wxWindowMac::MacSetupCursor( const wxPoint& pt )
1623 {
1624     // first trigger a set cursor event
1625
1626     wxPoint clientorigin = GetClientAreaOrigin() ;
1627     wxSize clientsize = GetClientSize() ;
1628     wxCursor cursor ;
1629     if ( wxRect2DInt( clientorigin.x , clientorigin.y , clientsize.x , clientsize.y ).Contains( wxPoint2DInt( pt ) ) )
1630     {
1631         wxSetCursorEvent event( pt.x , pt.y );
1632
1633         bool processedEvtSetCursor = HandleWindowEvent(event);
1634         if ( processedEvtSetCursor && event.HasCursor() )
1635         {
1636             cursor = event.GetCursor() ;
1637         }
1638         else
1639         {
1640             // the test for processedEvtSetCursor is here to prevent using m_cursor
1641             // if the user code caught EVT_SET_CURSOR() and returned nothing from
1642             // it - this is a way to say that our cursor shouldn't be used for this
1643             // point
1644             if ( !processedEvtSetCursor && m_cursor.Ok() )
1645                 cursor = m_cursor ;
1646
1647             if ( !wxIsBusy() && !GetParent() )
1648                 cursor = *wxSTANDARD_CURSOR ;
1649         }
1650
1651         if ( cursor.Ok() )
1652             cursor.MacInstall() ;
1653     }
1654
1655     return cursor.Ok() ;
1656 }
1657
1658 wxString wxWindowMac::MacGetToolTipString( wxPoint &WXUNUSED(pt) )
1659 {
1660 #if wxUSE_TOOLTIPS
1661     if ( m_tooltip )
1662         return m_tooltip->GetTip() ;
1663 #endif
1664
1665     return wxEmptyString ;
1666 }
1667
1668 void wxWindowMac::ClearBackground()
1669 {
1670     Refresh() ;
1671     Update() ;
1672 }
1673
1674 void wxWindowMac::Update()
1675 {
1676     wxNonOwnedWindow* top = MacGetTopLevelWindow();
1677     if (top)
1678         top->Update() ;
1679 }
1680
1681 wxNonOwnedWindow* wxWindowMac::MacGetTopLevelWindow() const
1682 {
1683     wxWindowMac *iter = (wxWindowMac*)this ;
1684
1685     while ( iter )
1686     {
1687         if ( iter->IsTopLevel() )
1688         {
1689             wxTopLevelWindow* toplevel = wxDynamicCast(iter,wxTopLevelWindow);
1690             if ( toplevel )
1691                 return toplevel;
1692 #if wxUSE_POPUPWIN
1693             wxPopupWindow* popupwin = wxDynamicCast(iter,wxPopupWindow);
1694             if ( popupwin )
1695                 return popupwin;
1696 #endif
1697         }
1698         iter = iter->GetParent() ;
1699     }
1700
1701     return NULL ;
1702 }
1703
1704 const wxRect& wxWindowMac::MacGetClippedClientRect() const
1705 {
1706     MacUpdateClippedRects() ;
1707
1708     return m_cachedClippedClientRect ;
1709 }
1710
1711 const wxRect& wxWindowMac::MacGetClippedRect() const
1712 {
1713     MacUpdateClippedRects() ;
1714
1715     return m_cachedClippedRect ;
1716 }
1717
1718 const wxRect&wxWindowMac:: MacGetClippedRectWithOuterStructure() const
1719 {
1720     MacUpdateClippedRects() ;
1721
1722     return m_cachedClippedRectWithOuterStructure ;
1723 }
1724
1725 const wxRegion& wxWindowMac::MacGetVisibleRegion( bool includeOuterStructures )
1726 {
1727     static wxRegion emptyrgn ;
1728
1729     if ( !m_isBeingDeleted && IsShownOnScreen() )
1730     {
1731         MacUpdateClippedRects() ;
1732         if ( includeOuterStructures )
1733             return m_cachedClippedRegionWithOuterStructure ;
1734         else
1735             return m_cachedClippedRegion ;
1736     }
1737     else
1738     {
1739         return emptyrgn ;
1740     }
1741 }
1742
1743 void wxWindowMac::MacUpdateClippedRects() const
1744 {
1745 #if wxOSX_USE_CARBON
1746     if ( m_cachedClippedRectValid )
1747         return ;
1748
1749     // includeOuterStructures is true if we try to draw somthing like a focus ring etc.
1750     // also a window dc uses this, in this case we only clip in the hierarchy for hard
1751     // borders like a scrollwindow, splitter etc otherwise we end up in a paranoia having
1752     // to add focus borders everywhere
1753
1754     Rect rIncludingOuterStructures ;
1755
1756     int tx,ty,tw,th;
1757
1758     m_peer->GetSize( tw, th );
1759     m_peer->GetPosition( tx, ty );
1760
1761     Rect r  = { ty,tx, ty+th, tx+tw };
1762
1763     r.left -= MacGetLeftBorderSize() ;
1764     r.top -= MacGetTopBorderSize() ;
1765     r.bottom += MacGetBottomBorderSize() ;
1766     r.right += MacGetRightBorderSize() ;
1767
1768     r.right -= r.left ;
1769     r.bottom -= r.top ;
1770     r.left = 0 ;
1771     r.top = 0 ;
1772
1773     rIncludingOuterStructures = r ;
1774     InsetRect( &rIncludingOuterStructures , -4 , -4 ) ;
1775
1776     wxRect cl = GetClientRect() ;
1777     Rect rClient = { cl.y , cl.x , cl.y + cl.height , cl.x + cl.width } ;
1778
1779     int x , y ;
1780     wxSize size ;
1781     const wxWindow* child = (wxWindow*) this ;
1782     const wxWindow* parent = NULL ;
1783
1784     while ( !child->IsTopLevel() && ( parent = child->GetParent() ) != NULL )
1785     {
1786         if ( parent->MacIsChildOfClientArea(child) )
1787         {
1788             size = parent->GetClientSize() ;
1789             wxPoint origin = parent->GetClientAreaOrigin() ;
1790             x = origin.x ;
1791             y = origin.y ;
1792         }
1793         else
1794         {
1795             // this will be true for scrollbars, toolbars etc.
1796             size = parent->GetSize() ;
1797             y = parent->MacGetTopBorderSize() ;
1798             x = parent->MacGetLeftBorderSize() ;
1799             size.x -= parent->MacGetLeftBorderSize() + parent->MacGetRightBorderSize() ;
1800             size.y -= parent->MacGetTopBorderSize() + parent->MacGetBottomBorderSize() ;
1801         }
1802
1803         parent->MacWindowToRootWindow( &x, &y ) ;
1804         MacRootWindowToWindow( &x , &y ) ;
1805
1806         Rect rparent = { y , x , y + size.y , x + size.x } ;
1807
1808         // the wxwindow and client rects will always be clipped
1809         SectRect( &r , &rparent , &r ) ;
1810         SectRect( &rClient , &rparent , &rClient ) ;
1811
1812         // the structure only at 'hard' borders
1813         if ( parent->MacClipChildren() ||
1814             ( parent->GetParent() && parent->GetParent()->MacClipGrandChildren() ) )
1815         {
1816             SectRect( &rIncludingOuterStructures , &rparent , &rIncludingOuterStructures ) ;
1817         }
1818
1819         child = parent ;
1820     }
1821
1822     m_cachedClippedRect = wxRect( r.left , r.top , r.right - r.left , r.bottom - r.top ) ;
1823     m_cachedClippedClientRect = wxRect( rClient.left , rClient.top ,
1824         rClient.right - rClient.left , rClient.bottom - rClient.top ) ;
1825     m_cachedClippedRectWithOuterStructure = wxRect(
1826         rIncludingOuterStructures.left , rIncludingOuterStructures.top ,
1827         rIncludingOuterStructures.right - rIncludingOuterStructures.left ,
1828         rIncludingOuterStructures.bottom - rIncludingOuterStructures.top ) ;
1829
1830     m_cachedClippedRegionWithOuterStructure = wxRegion( m_cachedClippedRectWithOuterStructure ) ;
1831     m_cachedClippedRegion = wxRegion( m_cachedClippedRect ) ;
1832     m_cachedClippedClientRegion = wxRegion( m_cachedClippedClientRect ) ;
1833
1834     m_cachedClippedRectValid = true ;
1835 #endif
1836 }
1837
1838 /*
1839     This function must not change the updatergn !
1840  */
1841 bool wxWindowMac::MacDoRedraw( long time )
1842 {
1843     bool handled = false ;
1844
1845     wxRegion formerUpdateRgn = m_updateRegion;
1846     wxRegion clientUpdateRgn = formerUpdateRgn;
1847
1848     const wxRect clientRect = GetClientRect();
1849
1850     clientUpdateRgn.Intersect(clientRect);
1851
1852     // first send an erase event to the entire update area
1853     const wxBackgroundStyle bgStyle = GetBackgroundStyle();
1854     switch ( bgStyle )
1855     {
1856         case wxBG_STYLE_ERASE:
1857         case wxBG_STYLE_SYSTEM:
1858         case wxBG_STYLE_COLOUR:
1859             {
1860                 // for the toplevel window this really is the entire area for
1861                 // all the others only their client area, otherwise they might
1862                 // be drawing with full alpha and eg put blue into the grow-box
1863                 // area of a scrolled window (scroll sample)
1864                 wxWindowDC dc(this);
1865                 if ( IsTopLevel() )
1866                     dc.SetDeviceClippingRegion(formerUpdateRgn);
1867                 else
1868                     dc.SetDeviceClippingRegion(clientUpdateRgn);
1869
1870                 if ( bgStyle == wxBG_STYLE_ERASE )
1871                 {
1872                     wxEraseEvent eevent( GetId(), &dc );
1873                     eevent.SetEventObject( this );
1874                     if ( ProcessWindowEvent( eevent ) )
1875                         break;
1876                 }
1877
1878                 if ( UseBgCol() )
1879                 {
1880                     dc.SetBackground(GetBackgroundColour());
1881                     dc.Clear();
1882                 }
1883             }
1884             break;
1885
1886         case wxBG_STYLE_PAINT:
1887         case wxBG_STYLE_TRANSPARENT:
1888             // nothing to do, user-defined EVT_PAINT handler will overwrite the
1889             // entire window client area
1890             break;
1891
1892         default:
1893             wxFAIL_MSG( "unsupported background style" );
1894     }
1895
1896     MacPaintGrowBox();
1897
1898     // calculate a client-origin version of the update rgn and set
1899     // m_updateRegion to that
1900     clientUpdateRgn.Offset(-clientRect.GetPosition());
1901     m_updateRegion = clientUpdateRgn ;
1902
1903     if ( !m_updateRegion.Empty() )
1904     {
1905         // paint the window itself
1906
1907         wxPaintEvent event(GetId());
1908         event.SetTimestamp(time);
1909         event.SetEventObject(this);
1910         handled = HandleWindowEvent(event);
1911     }
1912
1913     m_updateRegion = formerUpdateRgn;
1914     return handled;
1915 }
1916
1917 void wxWindowMac::MacPaintChildrenBorders()
1918 {
1919     // now we cannot rely on having its borders drawn by a window itself, as it does not
1920     // get the updateRgn wide enough to always do so, so we do it from the parent
1921     // this would also be the place to draw any custom backgrounds for native controls
1922     // in Composited windowing
1923     wxPoint clientOrigin = GetClientAreaOrigin() ;
1924
1925     wxWindowMac *child;
1926     int x, y, w, h;
1927     for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext())
1928     {
1929         child = node->GetData();
1930         if (child == NULL)
1931             continue;
1932 #if wxUSE_SCROLLBAR
1933         if (child == m_vScrollBar)
1934             continue;
1935         if (child == m_hScrollBar)
1936             continue;
1937          if (child == m_growBox)
1938              continue;
1939 #endif
1940         if (child->IsTopLevel())
1941             continue;
1942         if (!child->IsShown())
1943             continue;
1944
1945         // only draw those in the update region (add a safety margin of 10 pixels for shadow effects
1946
1947         child->GetPosition( &x, &y );
1948         child->GetSize( &w, &h );
1949
1950         if ( m_updateRegion.Contains(clientOrigin.x+x-10, clientOrigin.y+y-10, w+20, h+20) )
1951         {
1952             // paint custom borders
1953             wxNcPaintEvent eventNc( child->GetId() );
1954             eventNc.SetEventObject( child );
1955             if ( !child->HandleWindowEvent( eventNc ) )
1956             {
1957                 child->MacPaintBorders(0, 0) ;
1958             }
1959         }
1960     }
1961 }
1962
1963
1964 WXWindow wxWindowMac::MacGetTopLevelWindowRef() const
1965 {
1966     wxNonOwnedWindow* tlw = MacGetTopLevelWindow();
1967     return tlw ? tlw->GetWXWindow() : NULL ;
1968 }
1969
1970 bool wxWindowMac::MacHasScrollBarCorner() const
1971 {
1972 #if wxUSE_SCROLLBAR
1973     /* Returns whether the scroll bars in a wxScrolledWindow should be
1974      * shortened. Scroll bars should be shortened if either:
1975      *
1976      * - both scroll bars are visible, or
1977      *
1978      * - there is a resize box in the parent frame's corner and this
1979      *   window shares the bottom and right edge with the parent
1980      *   frame.
1981      */
1982
1983     if ( m_hScrollBar == NULL && m_vScrollBar == NULL )
1984         return false;
1985
1986     if ( ( m_hScrollBar && m_hScrollBar->IsShown() )
1987          && ( m_vScrollBar && m_vScrollBar->IsShown() ) )
1988     {
1989         // Both scroll bars visible
1990         return true;
1991     }
1992     else
1993     {
1994         wxPoint thisWindowBottomRight = GetScreenRect().GetBottomRight();
1995
1996         for ( const wxWindow *win = (wxWindow*)this; win; win = win->GetParent() )
1997         {
1998             const wxFrame *frame = wxDynamicCast( win, wxFrame ) ;
1999             if ( frame )
2000             {
2001                 if ( frame->GetWindowStyleFlag() & wxRESIZE_BORDER )
2002                 {
2003                     // Parent frame has resize handle
2004                     wxPoint frameBottomRight = frame->GetScreenRect().GetBottomRight();
2005
2006                     // Note: allow for some wiggle room here as wxMac's
2007                     // window rect calculations seem to be imprecise
2008                     if ( abs( thisWindowBottomRight.x - frameBottomRight.x ) <= 2
2009                         && abs( thisWindowBottomRight.y - frameBottomRight.y ) <= 2 )
2010                     {
2011                         // Parent frame has resize handle and shares
2012                         // right bottom corner
2013                         return true ;
2014                     }
2015                     else
2016                     {
2017                         // Parent frame has resize handle but doesn't
2018                         // share right bottom corner
2019                         return false ;
2020                     }
2021                 }
2022                 else
2023                 {
2024                     // Parent frame doesn't have resize handle
2025                     return false ;
2026                 }
2027             }
2028         }
2029
2030         // No parent frame found
2031         return false ;
2032     }
2033 #else
2034     return false;
2035 #endif
2036 }
2037
2038 void wxWindowMac::MacCreateScrollBars( long style )
2039 {
2040 #if wxUSE_SCROLLBAR
2041     wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , wxT("attempt to create window twice") ) ;
2042
2043     if ( style & ( wxVSCROLL | wxHSCROLL ) )
2044     {
2045         int scrlsize = MAC_SCROLLBAR_SIZE ;
2046         if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL || GetWindowVariant() == wxWINDOW_VARIANT_MINI )
2047         {
2048             scrlsize = MAC_SMALL_SCROLLBAR_SIZE ;
2049         }
2050
2051         int adjust = MacHasScrollBarCorner() ? scrlsize - 1: 0 ;
2052         int width, height ;
2053         GetClientSize( &width , &height ) ;
2054
2055         wxPoint vPoint(width - scrlsize, 0) ;
2056         wxSize vSize(scrlsize, height - adjust) ;
2057         wxPoint hPoint(0, height - scrlsize) ;
2058         wxSize hSize(width - adjust, scrlsize) ;
2059
2060         // we have to set the min size to a smaller value, otherwise they cannot get smaller (InitialSize sets MinSize)
2061         if ( style & wxVSCROLL )
2062         {
2063             m_vScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, vPoint, vSize , wxVERTICAL);
2064             m_vScrollBar->SetMinSize( wxDefaultSize );
2065         }
2066
2067         if ( style  & wxHSCROLL )
2068         {
2069             m_hScrollBar = new wxScrollBar((wxWindow*)this, wxID_ANY, hPoint, hSize , wxHORIZONTAL);
2070             m_hScrollBar->SetMinSize( wxDefaultSize );
2071         }
2072
2073         wxPoint gPoint(width - scrlsize, height - scrlsize);
2074         wxSize gSize(scrlsize, scrlsize);
2075         m_growBox = new wxPanel((wxWindow *)this, wxID_ANY, gPoint, gSize, 0);
2076     }
2077
2078     // because the create does not take into account the client area origin
2079     // we might have a real position shift
2080     MacRepositionScrollBars() ;
2081 #endif
2082 }
2083
2084 bool wxWindowMac::MacIsChildOfClientArea( const wxWindow* child ) const
2085 {
2086     bool result = ((child == NULL)
2087 #if wxUSE_SCROLLBAR
2088       || ((child != m_hScrollBar) && (child != m_vScrollBar) && (child != m_growBox))
2089 #endif
2090      );
2091
2092     return result ;
2093 }
2094
2095 void wxWindowMac::MacRepositionScrollBars()
2096 {
2097 #if wxUSE_SCROLLBAR
2098     if ( !m_hScrollBar && !m_vScrollBar )
2099         return ;
2100
2101     int scrlsize = m_hScrollBar ? m_hScrollBar->GetSize().y : ( m_vScrollBar ? m_vScrollBar->GetSize().x : MAC_SCROLLBAR_SIZE ) ;
2102     int adjust = MacHasScrollBarCorner() ? scrlsize - 1 : 0 ;
2103
2104     // get real client area
2105     int width, height ;
2106     GetSize( &width , &height );
2107
2108     width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
2109     height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
2110
2111     wxPoint vPoint( width - scrlsize, 0 ) ;
2112     wxSize vSize( scrlsize, height - adjust ) ;
2113     wxPoint hPoint( 0 , height - scrlsize ) ;
2114     wxSize hSize( width - adjust, scrlsize ) ;
2115
2116     if ( m_vScrollBar )
2117         m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE );
2118     if ( m_hScrollBar )
2119         m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE );
2120     if ( m_growBox )
2121     {
2122         if ( MacHasScrollBarCorner() )
2123         {
2124             m_growBox->SetSize( width - scrlsize, height - scrlsize, wxDefaultCoord, wxDefaultCoord, wxSIZE_USE_EXISTING );
2125             if ( !m_growBox->IsShown() )
2126                 m_growBox->Show();
2127         }
2128         else
2129         {
2130             if ( m_growBox->IsShown() )
2131                 m_growBox->Hide();
2132         }
2133     }
2134 #endif
2135 }
2136
2137 bool wxWindowMac::AcceptsFocus() const
2138 {
2139     if ( MacIsUserPane() )
2140         return wxWindowBase::AcceptsFocus();
2141     else
2142         return m_peer->CanFocus();
2143 }
2144
2145 void wxWindowMac::MacSuperChangedPosition()
2146 {
2147     // only window-absolute structures have to be moved i.e. controls
2148
2149     m_cachedClippedRectValid = false ;
2150
2151     wxWindowMac *child;
2152     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2153     while ( node )
2154     {
2155         child = node->GetData();
2156         child->MacSuperChangedPosition() ;
2157
2158         node = node->GetNext();
2159     }
2160 }
2161
2162 void wxWindowMac::MacTopLevelWindowChangedPosition()
2163 {
2164     // only screen-absolute structures have to be moved i.e. glcanvas
2165
2166     wxWindowMac *child;
2167     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
2168     while ( node )
2169     {
2170         child = node->GetData();
2171         child->MacTopLevelWindowChangedPosition() ;
2172
2173         node = node->GetNext();
2174     }
2175 }
2176
2177 long wxWindowMac::MacGetLeftBorderSize() const
2178 {
2179     if ( IsTopLevel() )
2180         return 0 ;
2181
2182     SInt32 border = 0 ;
2183
2184     if ( m_peer && m_peer->NeedsFrame() )
2185     {
2186         if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER))
2187         {
2188 #if wxOSX_USE_COCOA_OR_CARBON
2189             // this metric is only the 'outset' outside the simple frame rect
2190             GetThemeMetric( kThemeMetricEditTextFrameOutset , &border ) ;
2191             border += 1;
2192 #else
2193             border += 2;
2194 #endif
2195         }
2196         else if (HasFlag(wxSIMPLE_BORDER))
2197         {
2198 #if wxOSX_USE_COCOA_OR_CARBON
2199             // this metric is only the 'outset' outside the simple frame rect
2200             GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
2201             border += 1;
2202 #else
2203             border += 1;
2204 #endif
2205         }
2206     }
2207
2208     return border ;
2209 }
2210
2211 long wxWindowMac::MacGetRightBorderSize() const
2212 {
2213     // they are all symmetric in mac themes
2214     return MacGetLeftBorderSize() ;
2215 }
2216
2217 long wxWindowMac::MacGetTopBorderSize() const
2218 {
2219     // they are all symmetric in mac themes
2220     return MacGetLeftBorderSize() ;
2221 }
2222
2223 long wxWindowMac::MacGetBottomBorderSize() const
2224 {
2225     // they are all symmetric in mac themes
2226     return MacGetLeftBorderSize() ;
2227 }
2228
2229 long wxWindowMac::MacRemoveBordersFromStyle( long style )
2230 {
2231     return style & ~wxBORDER_MASK ;
2232 }
2233
2234 // Find the wxWindowMac at the current mouse position, returning the mouse
2235 // position.
2236 wxWindow * wxFindWindowAtPointer( wxPoint& pt )
2237 {
2238     pt = wxGetMousePosition();
2239     wxWindowMac* found = wxFindWindowAtPoint(pt);
2240
2241     return (wxWindow*) found;
2242 }
2243
2244 // Get the current mouse position.
2245 wxPoint wxGetMousePosition()
2246 {
2247     int x, y;
2248
2249     wxGetMousePosition( &x, &y );
2250
2251     return wxPoint(x, y);
2252 }
2253
2254 void wxWindowMac::OnMouseEvent( wxMouseEvent &event )
2255 {
2256     if ( event.GetEventType() == wxEVT_RIGHT_DOWN )
2257     {
2258         // copied from wxGTK : CS
2259         // VZ: shouldn't we move this to base class then?
2260
2261         // generate a "context menu" event: this is similar to wxEVT_RIGHT_DOWN
2262         // except that:
2263         //
2264         // (a) it's a command event and so is propagated to the parent
2265         // (b) under MSW it can be generated from kbd too
2266         // (c) it uses screen coords (because of (a))
2267         wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2268                                   this->GetId(),
2269                                   this->ClientToScreen(event.GetPosition()));
2270         evtCtx.SetEventObject(this);
2271         if ( ! HandleWindowEvent(evtCtx) )
2272             event.Skip() ;
2273     }
2274     else
2275     {
2276         event.Skip() ;
2277     }
2278 }
2279
2280 void wxWindowMac::TriggerScrollEvent( wxEventType WXUNUSED(scrollEvent) )
2281 {
2282 }
2283
2284 Rect wxMacGetBoundsForControl( wxWindowMac* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin )
2285 {
2286     int x, y, w, h ;
2287
2288     window->MacGetBoundsForControl( pos , size , x , y, w, h , adjustForOrigin ) ;
2289     Rect bounds = { y, x, y + h, x + w };
2290
2291     return bounds ;
2292 }
2293
2294 bool wxWindowMac::OSXHandleClicked( double WXUNUSED(timestampsec) )
2295 {
2296     return false;
2297 }
2298
2299 wxInt32 wxWindowMac::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF event )
2300 {
2301 #if wxOSX_USE_COCOA_OR_CARBON
2302     if ( OSXHandleClicked( GetEventTime((EventRef)event) ) )
2303         return noErr;
2304
2305     return eventNotHandledErr ;
2306 #else
2307     return 0;
2308 #endif
2309 }
2310
2311 bool wxWindowMac::Reparent(wxWindowBase *newParentBase)
2312 {
2313     wxWindowMac *newParent = (wxWindowMac *)newParentBase;
2314     if ( !wxWindowBase::Reparent(newParent) )
2315         return false;
2316
2317     m_peer->RemoveFromParent();
2318     m_peer->Embed( GetParent()->GetPeer() );
2319
2320     MacChildAdded();
2321     return true;
2322 }
2323
2324 bool wxWindowMac::SetTransparent(wxByte alpha)
2325 {
2326     SetBackgroundStyle(wxBG_STYLE_TRANSPARENT);
2327
2328     if ( alpha != m_macAlpha )
2329     {
2330         m_macAlpha = alpha ;
2331         Refresh() ;
2332     }
2333     return true ;
2334 }
2335
2336
2337 bool wxWindowMac::CanSetTransparent()
2338 {
2339     return true ;
2340 }
2341
2342 wxByte wxWindowMac::GetTransparent() const
2343 {
2344     return m_macAlpha ;
2345 }
2346
2347 bool wxWindowMac::IsShownOnScreen() const
2348 {
2349     if ( m_peer && m_peer->IsOk() )
2350     {
2351         bool peerVis = m_peer->IsVisible();
2352         bool wxVis = wxWindowBase::IsShownOnScreen();
2353         if( peerVis != wxVis )
2354         {
2355             // CS : put a breakpoint here to investigate differences
2356             // between native an wx visibilities
2357             // the only place where I've encountered them until now
2358             // are the hiding/showing sequences where the vis-changed event is
2359             // first sent to the innermost control, while wx does things
2360             // from the outmost control
2361             wxVis = wxWindowBase::IsShownOnScreen();
2362             return wxVis;
2363         }
2364
2365         return m_peer->IsVisible();
2366     }
2367     return wxWindowBase::IsShownOnScreen();
2368 }
2369
2370 bool wxWindowMac::OSXHandleKeyEvent( wxKeyEvent& event )
2371 {
2372     bool handled = HandleWindowEvent( event ) ;
2373     if ( handled && event.GetSkipped() )
2374         handled = false ;
2375
2376 #if wxUSE_ACCEL
2377     if ( !handled && event.GetEventType() == wxEVT_KEY_DOWN)
2378     {
2379         wxWindow *ancestor = this;
2380         while (ancestor)
2381         {
2382             int command = ancestor->GetAcceleratorTable()->GetCommand( event );
2383             if (command != -1)
2384             {
2385                 wxEvtHandler * const handler = ancestor->GetEventHandler();
2386
2387                 wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command );
2388                 handled = handler->ProcessEvent( command_event );
2389
2390                 if ( !handled )
2391                 {
2392                     // accelerators can also be used with buttons, try them too
2393                     command_event.SetEventType(wxEVT_COMMAND_BUTTON_CLICKED);
2394                     handled = handler->ProcessEvent( command_event );
2395                 }
2396
2397                 break;
2398             }
2399
2400             if (ancestor->IsTopLevel())
2401                 break;
2402
2403             ancestor = ancestor->GetParent();
2404         }
2405     }
2406 #endif // wxUSE_ACCEL
2407
2408     return handled ;
2409 }
2410
2411 //
2412 // wxWidgetImpl
2413 //
2414
2415 WX_DECLARE_HASH_MAP(WXWidget, wxWidgetImpl*, wxPointerHash, wxPointerEqual, MacControlMap);
2416
2417 static MacControlMap wxWinMacControlList;
2418
2419 wxWindowMac *wxFindWindowFromWXWidget(WXWidget inControl )
2420 {
2421     wxWidgetImpl* impl = wxWidgetImpl::FindFromWXWidget( inControl );
2422     if ( impl )
2423         return impl->GetWXPeer();
2424
2425     return NULL;
2426 }
2427
2428 wxWidgetImpl *wxWidgetImpl::FindFromWXWidget(WXWidget inControl )
2429 {
2430     MacControlMap::iterator node = wxWinMacControlList.find(inControl);
2431
2432     return (node == wxWinMacControlList.end()) ? NULL : node->second;
2433 }
2434
2435 void wxWidgetImpl::Associate(WXWidget inControl, wxWidgetImpl *impl)
2436 {
2437     // adding NULL ControlRef is (first) surely a result of an error and
2438     // (secondly) breaks native event processing
2439     wxCHECK_RET( inControl != (WXWidget) NULL, wxT("attempt to add a NULL WXWidget to control map") );
2440
2441     wxWinMacControlList[inControl] = impl;
2442 }
2443
2444 void wxWidgetImpl::RemoveAssociations(wxWidgetImpl* impl)
2445 {
2446    // iterate over all the elements in the class
2447     // is the iterator stable ? as we might have two associations pointing to the same wxWindow
2448     // we should go on...
2449
2450     bool found = true ;
2451     while ( found )
2452     {
2453         found = false ;
2454         MacControlMap::iterator it;
2455         for ( it = wxWinMacControlList.begin(); it != wxWinMacControlList.end(); ++it )
2456         {
2457             if ( it->second == impl )
2458             {
2459                 wxWinMacControlList.erase(it);
2460                 found = true ;
2461                 break;
2462             }
2463         }
2464     }
2465 }
2466
2467 IMPLEMENT_ABSTRACT_CLASS( wxWidgetImpl , wxObject )
2468
2469 wxWidgetImpl::wxWidgetImpl( wxWindowMac* peer , bool isRootControl )
2470 {
2471     Init();
2472     m_isRootControl = isRootControl;
2473     m_wxPeer = peer;
2474     m_shouldSendEvents = true;
2475 }
2476
2477 wxWidgetImpl::wxWidgetImpl()
2478 {
2479     Init();
2480 }
2481
2482 wxWidgetImpl::~wxWidgetImpl()
2483 {
2484 }
2485
2486 void wxWidgetImpl::Init()
2487 {
2488     m_isRootControl = false;
2489     m_wxPeer = NULL;
2490     m_needsFocusRect = false;
2491     m_needsFrame = true;
2492 }
2493
2494 void wxWidgetImpl::SetNeedsFocusRect( bool needs )
2495 {
2496     m_needsFocusRect = needs;
2497 }
2498
2499 bool wxWidgetImpl::NeedsFocusRect() const
2500 {
2501     return m_needsFocusRect;
2502 }
2503
2504 void wxWidgetImpl::SetNeedsFrame( bool needs )
2505 {
2506     m_needsFrame = needs;
2507 }
2508
2509 bool wxWidgetImpl::NeedsFrame() const
2510 {
2511     return m_needsFrame;
2512 }