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