src/osx/window_osx.cpp

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