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