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