src/osx/window_osx.cpp

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