src/mac/carbon/window.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        windows.cpp
   3 // Purpose:     wxWindowMac
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "window.h"
  14 #endif
  15
  16 #include "wx/setup.h"
  17 #include "wx/menu.h"
  18 #include "wx/window.h"
  19 #include "wx/dc.h"
  20 #include "wx/dcclient.h"
  21 #include "wx/utils.h"
  22 #include "wx/app.h"
  23 #include "wx/panel.h"
  24 #include "wx/layout.h"
  25 #include "wx/dialog.h"
  26 #include "wx/listbox.h"
  27 #include "wx/scrolbar.h"
  28 #include "wx/statbox.h"
  29 #include "wx/button.h"
  30 #include "wx/settings.h"
  31 #include "wx/msgdlg.h"
  32 #include "wx/frame.h"
  33 #include "wx/notebook.h"
  34 #include "wx/tabctrl.h"
  35 #include "wx/tooltip.h"
  36 #include "wx/statusbr.h"
  37 #include "wx/menuitem.h"
  38 #include "wx/log.h"
  39
  40 #if wxUSE_CARET
  41     #include "wx/caret.h"
  42 #endif // wxUSE_CARET
  43
  44 #define wxWINDOW_HSCROLL 5998
  45 #define wxWINDOW_VSCROLL 5997
  46 #define MAC_SCROLLBAR_SIZE 16
  47
  48 #include "wx/mac/uma.h"
  49 #ifndef __DARWIN__
  50 #include <Windows.h>
  51 #include <ToolUtils.h>
  52 #endif
  53
  54 #if  wxUSE_DRAG_AND_DROP
  55 #include "wx/dnd.h"
  56 #endif
  57
  58 #include <string.h>
  59
  60 extern wxList wxPendingDelete;
  61 wxWindowMac* gFocusWindow = NULL ;
  62
  63 #ifdef __WXUNIVERSAL__
  64     IMPLEMENT_ABSTRACT_CLASS(wxWindowMac, wxWindowBase)
  65 #else // __WXMAC__
  66     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
  67 #endif // __WXUNIVERSAL__/__WXMAC__
  68
  69 #if !USE_SHARED_LIBRARY
  70
  71 BEGIN_EVENT_TABLE(wxWindowMac, wxWindowBase)
  72   EVT_NC_PAINT(wxWindowMac::OnNcPaint)
  73   EVT_ERASE_BACKGROUND(wxWindowMac::OnEraseBackground)
  74   EVT_SYS_COLOUR_CHANGED(wxWindowMac::OnSysColourChanged)
  75   EVT_INIT_DIALOG(wxWindowMac::OnInitDialog)
  76   EVT_IDLE(wxWindowMac::OnIdle)
  77   EVT_SET_FOCUS(wxWindowMac::OnSetFocus)
  78 END_EVENT_TABLE()
  79
  80 #endif
  81
  82 #define wxMAC_DEBUG_REDRAW 0
  83 #ifndef wxMAC_DEBUG_REDRAW
  84 #define wxMAC_DEBUG_REDRAW 0
  85 #endif
  86
  87 #define wxMAC_USE_THEME_BORDER 0
  88
  89
  90 // ===========================================================================
  91 // implementation
  92 // ===========================================================================
  93
  94
  95 // ----------------------------------------------------------------------------
  96 // constructors and such
  97 // ----------------------------------------------------------------------------
  98
  99 void wxWindowMac::Init()
 100 {
 101     // generic
 102     InitBase();
 103
 104     // MSW specific
 105     m_doubleClickAllowed = 0;
 106     m_winCaptured = FALSE;
 107
 108     m_isBeingDeleted = FALSE;
 109
 110     m_useCtl3D = FALSE;
 111     m_mouseInWindow = FALSE;
 112
 113     m_xThumbSize = 0;
 114     m_yThumbSize = 0;
 115     m_backgroundTransparent = FALSE;
 116
 117     // as all windows are created with WS_VISIBLE style...
 118     m_isShown = TRUE;
 119
 120     m_x = 0;
 121     m_y = 0 ;
 122     m_width = 0 ;
 123     m_height = 0 ;
 124
 125     m_hScrollBar = NULL ;
 126     m_vScrollBar = NULL ;
 127 }
 128
 129 // Destructor
 130 wxWindowMac::~wxWindowMac()
 131 {
 132     // deleting a window while it is shown invalidates the region
 133     if ( IsShown() ) {
 134         wxWindowMac* iter = this ;
 135         while( iter ) {
 136             if ( iter->IsTopLevel() )
 137             {
 138                 Refresh() ;
 139                 break ;
 140             }
 141             iter = iter->GetParent() ;
 142
 143         }
 144     }
 145
 146     m_isBeingDeleted = TRUE;
 147
 148     if ( s_lastMouseWindow == this )
 149     {
 150         s_lastMouseWindow = NULL ;
 151     }
 152
 153     if ( gFocusWindow == this )
 154     {
 155         gFocusWindow = NULL ;
 156     }
 157
 158     if ( m_parent )
 159         m_parent->RemoveChild(this);
 160
 161     DestroyChildren();
 162 }
 163
 164 // Constructor
 165 bool wxWindowMac::Create(wxWindowMac *parent, wxWindowID id,
 166            const wxPoint& pos,
 167            const wxSize& size,
 168            long style,
 169            const wxString& name)
 170 {
 171     wxCHECK_MSG( parent, FALSE, wxT("can't create wxWindowMac without parent") );
 172
 173     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 174         return FALSE;
 175
 176     parent->AddChild(this);
 177
 178     m_x = (int)pos.x;
 179     m_y = (int)pos.y;
 180     AdjustForParentClientOrigin(m_x, m_y, wxSIZE_USE_EXISTING);
 181     m_width = WidthDefault( size.x );
 182     m_height = HeightDefault( size.y ) ;
 183 #ifndef __WXUNIVERSAL__
 184     if ( ! IsKindOf( CLASSINFO ( wxControl ) ) && ! IsKindOf( CLASSINFO( wxStatusBar ) ) )
 185     {
 186         MacCreateScrollBars( style ) ;
 187     }
 188 #endif
 189     return TRUE;
 190 }
 191
 192 void wxWindowMac::SetFocus()
 193 {
 194     if ( gFocusWindow == this )
 195         return ;
 196
 197     if ( AcceptsFocus() )
 198     {
 199         if (gFocusWindow )
 200         {
 201             #if wxUSE_CARET
 202                 // Deal with caret
 203                 if ( gFocusWindow->m_caret )
 204                 {
 205                       gFocusWindow->m_caret->OnKillFocus();
 206                 }
 207             #endif // wxUSE_CARET
 208       #ifndef __WXUNIVERSAL__
 209             wxControl* control = wxDynamicCast( gFocusWindow , wxControl ) ;
 210             if ( control && control->GetMacControl() )
 211             {
 212                 UMASetKeyboardFocus( (WindowRef) gFocusWindow->MacGetRootWindow() , (ControlHandle) control->GetMacControl()  , kControlFocusNoPart ) ;
 213                 control->MacRedrawControl() ;
 214             }
 215             #endif
 216             wxFocusEvent event(wxEVT_KILL_FOCUS, gFocusWindow->m_windowId);
 217             event.SetEventObject(gFocusWindow);
 218             gFocusWindow->GetEventHandler()->ProcessEvent(event) ;
 219         }
 220         gFocusWindow = this ;
 221         {
 222             #if wxUSE_CARET
 223             // Deal with caret
 224             if ( m_caret )
 225             {
 226                 m_caret->OnSetFocus();
 227             }
 228             #endif // wxUSE_CARET
 229             // panel wants to track the window which was the last to have focus in it
 230             wxChildFocusEvent eventFocus(this);
 231             GetEventHandler()->ProcessEvent(eventFocus);
 232
 233       #ifndef __WXUNIVERSAL__
 234             wxControl* control = wxDynamicCast( gFocusWindow , wxControl ) ;
 235             if ( control && control->GetMacControl() )
 236             {
 237                 UMASetKeyboardFocus( (WindowRef) gFocusWindow->MacGetRootWindow() , (ControlHandle) control->GetMacControl()  , kControlEditTextPart ) ;
 238             }
 239       #endif
 240             wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
 241             event.SetEventObject(this);
 242             GetEventHandler()->ProcessEvent(event) ;
 243         }
 244     }
 245 }
 246
 247 bool wxWindowMac::Enable(bool enable)
 248 {
 249     if ( !wxWindowBase::Enable(enable) )
 250         return FALSE;
 251
 252     MacSuperEnabled( enable ) ;
 253
 254     return TRUE;
 255 }
 256
 257 void wxWindowMac::CaptureMouse()
 258 {
 259     wxTheApp->s_captureWindow = this ;
 260 }
 261
 262 wxWindow* wxWindowBase::GetCapture()
 263 {
 264     return wxTheApp->s_captureWindow ;
 265 }
 266
 267 void wxWindowMac::ReleaseMouse()
 268 {
 269     wxTheApp->s_captureWindow = NULL ;
 270 }
 271
 272 #if    wxUSE_DRAG_AND_DROP
 273
 274 void wxWindowMac::SetDropTarget(wxDropTarget *pDropTarget)
 275 {
 276   if ( m_dropTarget != 0 ) {
 277     delete m_dropTarget;
 278   }
 279
 280   m_dropTarget = pDropTarget;
 281   if ( m_dropTarget != 0 )
 282   {
 283     // TODO
 284   }
 285 }
 286
 287 #endif
 288
 289 // Old style file-manager drag&drop
 290 void wxWindowMac::DragAcceptFiles(bool accept)
 291 {
 292     // TODO
 293 }
 294
 295 // Get total size
 296 void wxWindowMac::DoGetSize(int *x, int *y) const
 297 {
 298      if(x)   *x = m_width ;
 299      if(y)   *y = m_height ;
 300 }
 301
 302 void wxWindowMac::DoGetPosition(int *x, int *y) const
 303 {
 304     int xx,yy;
 305
 306     xx = m_x ;
 307     yy = m_y ;
 308     if ( !IsTopLevel() && GetParent())
 309     {
 310         wxPoint pt(GetParent()->GetClientAreaOrigin());
 311         xx -= pt.x;
 312         yy -= pt.y;
 313     }
 314     if(x)   *x = xx;
 315     if(y)   *y = yy;
 316 }
 317
 318 #if wxUSE_MENUS
 319 bool wxWindowMac::DoPopupMenu(wxMenu *menu, int x, int y)
 320 {
 321     menu->SetInvokingWindow(this);
 322     menu->UpdateUI();
 323     ClientToScreen( &x , &y ) ;
 324
 325     ::InsertMenu( (MenuHandle) menu->GetHMenu() , -1 ) ;
 326     long menuResult = ::PopUpMenuSelect((MenuHandle) menu->GetHMenu() ,y,x, 0) ;
 327     menu->MacMenuSelect( this , TickCount() , HiWord(menuResult) , LoWord(menuResult) ) ;
 328     ::DeleteMenu( menu->MacGetMenuId() ) ;
 329     menu->SetInvokingWindow(NULL);
 330
 331   return TRUE;
 332 }
 333 #endif
 334
 335 void wxWindowMac::DoScreenToClient(int *x, int *y) const
 336 {
 337     WindowRef window = (WindowRef) MacGetRootWindow() ;
 338
 339     Point       localwhere = {0,0} ;
 340
 341     if(x)   localwhere.h = * x ;
 342     if(y)   localwhere.v = * y ;
 343
 344     GrafPtr     port ;
 345     ::GetPort( &port ) ;
 346     ::SetPort( UMAGetWindowPort( window ) ) ;
 347     ::GlobalToLocal( &localwhere ) ;
 348     ::SetPort( port ) ;
 349
 350     if(x)   *x = localwhere.h ;
 351     if(y)   *y = localwhere.v ;
 352
 353     MacRootWindowToWindow( x , y ) ;
 354     if ( x )
 355             x -= MacGetLeftBorderSize() ;
 356     if ( y )
 357             y -= MacGetTopBorderSize() ;
 358 }
 359
 360 void wxWindowMac::DoClientToScreen(int *x, int *y) const
 361 {
 362     WindowRef window = (WindowRef) MacGetRootWindow() ;
 363
 364     if ( x )
 365             x += MacGetLeftBorderSize() ;
 366     if ( y )
 367             y += MacGetTopBorderSize() ;
 368
 369     MacWindowToRootWindow( x , y ) ;
 370
 371     Point       localwhere = { 0,0 };
 372     if(x)   localwhere.h = * x ;
 373     if(y)   localwhere.v = * y ;
 374
 375     GrafPtr     port ;
 376     ::GetPort( &port ) ;
 377     ::SetPort( UMAGetWindowPort( window ) ) ;
 378
 379     ::LocalToGlobal( &localwhere ) ;
 380     ::SetPort( port ) ;
 381     if(x)   *x = localwhere.h ;
 382     if(y)   *y = localwhere.v ;
 383 }
 384
 385 void wxWindowMac::MacClientToRootWindow( int *x , int *y ) const
 386 {
 387     wxPoint origin = GetClientAreaOrigin() ;
 388     if(x)   *x += origin.x ;
 389     if(y)   *y += origin.y ;
 390
 391     MacWindowToRootWindow( x , y ) ;
 392 }
 393
 394 void wxWindowMac::MacRootWindowToClient( int *x , int *y ) const
 395 {
 396     wxPoint origin = GetClientAreaOrigin() ;
 397     MacRootWindowToWindow( x , y ) ;
 398     if(x)   *x -= origin.x ;
 399     if(y)   *y -= origin.y ;
 400 }
 401
 402 void wxWindowMac::MacWindowToRootWindow( int *x , int *y ) const
 403 {
 404     if ( !IsTopLevel() )
 405     {
 406         if(x)   *x += m_x ;
 407         if(y)   *y += m_y ;
 408         GetParent()->MacWindowToRootWindow( x , y ) ;
 409     }
 410 }
 411
 412 void wxWindowMac::MacRootWindowToWindow( int *x , int *y ) const
 413 {
 414     if ( !IsTopLevel() )
 415     {
 416         if(x)   *x -= m_x ;
 417         if(y)   *y -= m_y ;
 418         GetParent()->MacRootWindowToWindow( x , y ) ;
 419     }
 420 }
 421
 422 bool wxWindowMac::SetCursor(const wxCursor& cursor)
 423 {
 424     if (m_cursor == cursor)
 425        return FALSE;
 426
 427     if (wxNullCursor == cursor)
 428     {
 429        if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )
 430         return FALSE ;
 431     }
 432     else
 433     {
 434        if ( ! wxWindowBase::SetCursor( cursor ) )
 435         return FALSE ;
 436     }
 437
 438   wxASSERT_MSG( m_cursor.Ok(),
 439                   wxT("cursor must be valid after call to the base version"));
 440
 441   Point pt ;
 442   wxWindowMac *mouseWin ;
 443   GetMouse( &pt ) ;
 444
 445   // Change the cursor NOW if we're within the correct window
 446
 447   if ( MacGetWindowFromPoint( wxPoint( pt.h , pt.v ) , &mouseWin ) )
 448   {
 449     if ( mouseWin == this && !wxIsBusy() )
 450     {
 451         m_cursor.MacInstall() ;
 452     }
 453   }
 454
 455   return TRUE ;
 456 }
 457
 458
 459 // Get size *available for subwindows* i.e. excluding menu bar etc.
 460 void wxWindowMac::DoGetClientSize(int *x, int *y) const
 461 {
 462     int ww, hh;
 463     ww = m_width ;
 464     hh = m_height ;
 465
 466     ww -= MacGetLeftBorderSize(  )  + MacGetRightBorderSize(  ) ;
 467     hh -= MacGetTopBorderSize(  ) + MacGetBottomBorderSize( );
 468
 469   if ( (m_vScrollBar && m_vScrollBar->IsShown()) || (m_hScrollBar  && m_hScrollBar->IsShown()) )
 470   {
 471     int x1 = 0 ;
 472     int y1 = 0 ;
 473     int w = m_width ;
 474     int h = m_height ;
 475
 476     MacClientToRootWindow( &x1 , &y1 ) ;
 477     MacClientToRootWindow( &w , &h ) ;
 478
 479     wxWindowMac *iter = (wxWindowMac*)this ;
 480
 481     int totW = 10000 , totH = 10000;
 482     while( iter )
 483     {
 484         if ( iter->IsTopLevel() )
 485         {
 486             totW = iter->m_width ;
 487             totH = iter->m_height ;
 488             break ;
 489         }
 490
 491         iter = iter->GetParent() ;
 492     }
 493
 494     if (m_hScrollBar  && m_hScrollBar->IsShown() )
 495     {
 496         hh -= MAC_SCROLLBAR_SIZE;
 497         if ( h-y1 >= totH )
 498         {
 499             hh += 1 ;
 500         }
 501     }
 502     if (m_vScrollBar  && m_vScrollBar->IsShown() )
 503     {
 504         ww -= MAC_SCROLLBAR_SIZE;
 505         if ( w-x1 >= totW )
 506         {
 507             ww += 1 ;
 508         }
 509     }
 510   }
 511   if(x)   *x = ww;
 512   if(y)   *y = hh;
 513 }
 514
 515
 516 // ----------------------------------------------------------------------------
 517 // tooltips
 518 // ----------------------------------------------------------------------------
 519
 520 #if wxUSE_TOOLTIPS
 521
 522 void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)
 523 {
 524     wxWindowBase::DoSetToolTip(tooltip);
 525
 526     if ( m_tooltip )
 527         m_tooltip->SetWindow(this);
 528 }
 529
 530 #endif // wxUSE_TOOLTIPS
 531
 532 void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
 533 {
 534     int former_x = m_x ;
 535     int former_y = m_y ;
 536     int former_w = m_width ;
 537     int former_h = m_height ;
 538
 539   int actualWidth = width;
 540   int actualHeight = height;
 541   int actualX = x;
 542   int actualY = y;
 543
 544     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
 545         actualWidth = m_minWidth;
 546     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
 547         actualHeight = m_minHeight;
 548     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
 549         actualWidth = m_maxWidth;
 550     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
 551         actualHeight = m_maxHeight;
 552
 553     bool doMove = false ;
 554     bool doResize = false ;
 555
 556     if ( actualX != former_x || actualY != former_y )
 557     {
 558         doMove = true ;
 559     }
 560     if ( actualWidth != former_w || actualHeight != former_h )
 561     {
 562         doResize = true ;
 563     }
 564
 565     if ( doMove || doResize )
 566     {
 567         // erase former position
 568
 569         Refresh() ;
 570
 571         m_x = actualX ;
 572         m_y = actualY ;
 573         m_width = actualWidth ;
 574         m_height = actualHeight ;
 575
 576         // erase new position
 577
 578         Refresh() ;
 579         if ( doMove )
 580             wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 581
 582         MacRepositionScrollBars() ;
 583         if ( doMove )
 584         {
 585             wxPoint point(m_x, m_y);
 586             wxMoveEvent event(point, m_windowId);
 587             event.SetEventObject(this);
 588             GetEventHandler()->ProcessEvent(event) ;
 589         }
 590         if ( doResize )
 591         {
 592              MacRepositionScrollBars() ;
 593              wxSize size(m_width, m_height);
 594              wxSizeEvent event(size, m_windowId);
 595              event.SetEventObject(this);
 596              GetEventHandler()->ProcessEvent(event);
 597         }
 598     }
 599
 600 }
 601
 602 // set the size of the window: if the dimensions are positive, just use them,
 603 // but if any of them is equal to -1, it means that we must find the value for
 604 // it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
 605 // which case -1 is a valid value for x and y)
 606 //
 607 // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
 608 // the width/height to best suit our contents, otherwise we reuse the current
 609 // width/height
 610 void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 611 {
 612     // get the current size and position...
 613     int currentX, currentY;
 614     GetPosition(&currentX, &currentY);
 615
 616     int currentW,currentH;
 617     GetSize(&currentW, &currentH);
 618
 619     // ... and don't do anything (avoiding flicker) if it's already ok
 620     if ( x == currentX && y == currentY &&
 621          width == currentW && height == currentH )
 622     {
 623         MacRepositionScrollBars() ; // we might have a real position shift
 624         return;
 625     }
 626
 627     if ( x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 628         x = currentX;
 629     if ( y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
 630         y = currentY;
 631
 632     AdjustForParentClientOrigin(x, y, sizeFlags);
 633
 634     wxSize size(-1, -1);
 635     if ( width == -1 )
 636     {
 637         if ( sizeFlags & wxSIZE_AUTO_WIDTH )
 638         {
 639             size = DoGetBestSize();
 640             width = size.x;
 641         }
 642         else
 643         {
 644             // just take the current one
 645             width = currentW;
 646         }
 647     }
 648
 649     if ( height == -1 )
 650     {
 651         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
 652         {
 653             if ( size.x == -1 )
 654             {
 655                 size = DoGetBestSize();
 656             }
 657             //else: already called DoGetBestSize() above
 658
 659             height = size.y;
 660         }
 661         else
 662         {
 663             // just take the current one
 664             height = currentH;
 665         }
 666     }
 667
 668     DoMoveWindow(x, y, width, height);
 669
 670 }
 671 // For implementation purposes - sometimes decorations make the client area
 672 // smaller
 673
 674 wxPoint wxWindowMac::GetClientAreaOrigin() const
 675 {
 676     return wxPoint(MacGetLeftBorderSize(  ) , MacGetTopBorderSize(  ) );
 677 }
 678
 679 void wxWindow::SetTitle(const wxString& title)
 680 {
 681     m_label = title ;
 682 }
 683
 684 wxString wxWindow::GetTitle() const
 685 {
 686     return m_label ;
 687 }
 688
 689 bool wxWindowMac::Show(bool show)
 690 {
 691     if ( !wxWindowBase::Show(show) )
 692         return FALSE;
 693
 694     MacSuperShown( show ) ;
 695     if ( !show )
 696     {
 697         WindowRef window = (WindowRef) MacGetRootWindow() ;
 698         wxWindowMac* win = wxFindWinFromMacWindow( window ) ;
 699         if ( win && !win->m_isBeingDeleted )
 700             Refresh() ;
 701     }
 702     else
 703     {
 704         Refresh() ;
 705     }
 706
 707     return TRUE;
 708 }
 709
 710 void wxWindowMac::MacSuperShown( bool show )
 711 {
 712     wxNode *node = GetChildren().First();
 713     while ( node )
 714     {
 715         wxWindowMac *child = (wxWindowMac *)node->Data();
 716         if ( child->m_isShown )
 717             child->MacSuperShown( show ) ;
 718         node = node->Next();
 719     }
 720 }
 721
 722 void wxWindowMac::MacSuperEnabled( bool enabled )
 723 {
 724     if ( !IsTopLevel() )
 725     {
 726       // to be absolutely correct we'd have to invalidate (with eraseBkground
 727       // because unter MacOSX the frames are drawn with an addXXX mode)
 728       // the borders area
 729     }
 730     wxNode *node = GetChildren().First();
 731     while ( node )
 732     {
 733         wxWindowMac *child = (wxWindowMac *)node->Data();
 734         if ( child->m_isShown )
 735             child->MacSuperEnabled( enabled ) ;
 736         node = node->Next();
 737     }
 738 }
 739
 740 bool wxWindowMac::MacIsReallyShown() const
 741 {
 742     if ( m_isShown && (m_parent != NULL) ) {
 743         return m_parent->MacIsReallyShown();
 744     }
 745     return m_isShown;
 746 /*
 747     bool status = m_isShown ;
 748     wxWindowMac * win = this ;
 749     while ( status && win->m_parent != NULL )
 750     {
 751         win = win->m_parent ;
 752         status = win->m_isShown ;
 753     }
 754     return status ;
 755 */
 756 }
 757
 758 int wxWindowMac::GetCharHeight() const
 759 {
 760     wxClientDC dc ( (wxWindowMac*)this ) ;
 761     return dc.GetCharHeight() ;
 762 }
 763
 764 int wxWindowMac::GetCharWidth() const
 765 {
 766     wxClientDC dc ( (wxWindowMac*)this ) ;
 767     return dc.GetCharWidth() ;
 768 }
 769
 770 void wxWindowMac::GetTextExtent(const wxString& string, int *x, int *y,
 771                            int *descent, int *externalLeading, const wxFont *theFont ) const
 772 {
 773     const wxFont *fontToUse = theFont;
 774     if ( !fontToUse )
 775         fontToUse = &m_font;
 776
 777     wxClientDC dc( (wxWindowMac*) this ) ;
 778     long lx,ly,ld,le ;
 779     dc.GetTextExtent( string , &lx , &ly , &ld, &le, (wxFont *)fontToUse ) ;
 780     if ( externalLeading )
 781         *externalLeading = le ;
 782     if ( descent )
 783         *descent = ld ;
 784     if ( x )
 785         *x = lx ;
 786     if ( y )
 787         *y = ly ;
 788 }
 789
 790 /*
 791  * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect
 792  * we always intersect with the entire window, not only with the client area
 793  */
 794
 795 void wxWindowMac::Refresh(bool eraseBack, const wxRect *rect)
 796 {
 797     if ( MacGetTopLevelWindow() == NULL )
 798       return ;
 799
 800     wxPoint client ;
 801     client = GetClientAreaOrigin( ) ;
 802     Rect clientrect = { -client.y , -client.x , m_height - client.y , m_width - client.x} ;
 803     if ( rect )
 804     {
 805         Rect r = { rect->y , rect->x , rect->y + rect->height , rect->x + rect->width } ;
 806         SectRect( &clientrect , &r , &clientrect ) ;
 807     }
 808     if ( !EmptyRect( &clientrect ) )
 809     {
 810       int top = 0 , left = 0 ;
 811
 812       MacClientToRootWindow( &left , &top ) ;
 813       OffsetRect( &clientrect , left , top ) ;
 814
 815       MacGetTopLevelWindow()->MacInvalidate( &clientrect , eraseBack ) ;
 816     }
 817 }
 818
 819 #if wxUSE_CARET && WXWIN_COMPATIBILITY
 820 // ---------------------------------------------------------------------------
 821 // Caret manipulation
 822 // ---------------------------------------------------------------------------
 823
 824 void wxWindowMac::CreateCaret(int w, int h)
 825 {
 826     SetCaret(new wxCaret(this, w, h));
 827 }
 828
 829 void wxWindowMac::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
 830 {
 831     wxFAIL_MSG("not implemented");
 832 }
 833
 834 void wxWindowMac::ShowCaret(bool show)
 835 {
 836     wxCHECK_RET( m_caret, "no caret to show" );
 837
 838     m_caret->Show(show);
 839 }
 840
 841 void wxWindowMac::DestroyCaret()
 842 {
 843     SetCaret(NULL);
 844 }
 845
 846 void wxWindowMac::SetCaretPos(int x, int y)
 847 {
 848     wxCHECK_RET( m_caret, "no caret to move" );
 849
 850     m_caret->Move(x, y);
 851 }
 852
 853 void wxWindowMac::GetCaretPos(int *x, int *y) const
 854 {
 855     wxCHECK_RET( m_caret, "no caret to get position of" );
 856
 857     m_caret->GetPosition(x, y);
 858 }
 859 #endif // wxUSE_CARET
 860
 861 wxWindowMac *wxGetActiveWindow()
 862 {
 863     // actually this is a windows-only concept
 864     return NULL;
 865 }
 866
 867 // Coordinates relative to the window
 868 void wxWindowMac::WarpPointer (int x_pos, int y_pos)
 869 {
 870     // We really dont move the mouse programmatically under mac
 871 }
 872
 873 const wxBrush& wxWindowMac::MacGetBackgroundBrush()
 874 {
 875     if ( m_backgroundColour == wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE) )
 876     {
 877         m_macBackgroundBrush.SetMacTheme( kThemeBrushDocumentWindowBackground ) ;
 878     }
 879     else if (  m_backgroundColour == wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE ) )
 880     {
 881         // on mac we have the difficult situation, that 3dface gray can be different colours, depending whether
 882         // it is on a notebook panel or not, in order to take care of that we walk up the hierarchy until we have
 883         // either a non gray background color or a non control window
 884
 885             WindowRef window = (WindowRef) MacGetRootWindow() ;
 886
 887             wxWindowMac* parent = GetParent() ;
 888             while( parent )
 889             {
 890                 if ( parent->MacGetRootWindow() != window )
 891                 {
 892                     // we are in a different window on the mac system
 893                     parent = NULL ;
 894                     break ;
 895                 }
 896
 897                 {
 898                     if ( parent->m_backgroundColour != wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE )
 899                       && parent->m_backgroundColour != wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE) )
 900                     {
 901                         // if we have any other colours in the hierarchy
 902                         m_macBackgroundBrush.SetColour( parent->m_backgroundColour ) ;
 903                         break ;
 904                     }
 905                     // if we have the normal colours in the hierarchy but another control etc. -> use it's background
 906                     if ( parent->IsKindOf( CLASSINFO( wxNotebook ) ) || parent->IsKindOf( CLASSINFO( wxTabCtrl ) ))
 907                     {
 908                         Rect extent = { 0 , 0 , 0 , 0 } ;
 909                         int x , y ;
 910                         x = y = 0 ;
 911                         wxSize size = GetSize() ;
 912                         parent->MacClientToRootWindow( &x , &y ) ;
 913                         extent.left = x ;
 914                         extent.top = y ;
 915                         extent.top-- ;
 916                         extent.right = x + size.x ;
 917                         extent.bottom = y + size.y ;
 918                         m_macBackgroundBrush.SetMacThemeBackground( kThemeBackgroundTabPane , (WXRECTPTR) &extent ) ; // todo eventually change for inactive
 919                         break ;
 920                     }
 921                 }
 922                 parent = parent->GetParent() ;
 923             }
 924             if ( !parent )
 925             {
 926               m_macBackgroundBrush.SetMacTheme( kThemeBrushDialogBackgroundActive ) ; // todo eventually change for inactive
 927             }
 928     }
 929     else
 930     {
 931         m_macBackgroundBrush.SetColour( m_backgroundColour ) ;
 932     }
 933
 934     return m_macBackgroundBrush ;
 935
 936 }
 937
 938 void wxWindowMac::OnEraseBackground(wxEraseEvent& event)
 939 {
 940     event.GetDC()->Clear() ;
 941 }
 942
 943 void wxWindowMac::OnNcPaint( wxNcPaintEvent& event )
 944 {
 945     wxWindowDC dc(this) ;
 946     wxMacPortSetter helper(&dc) ;
 947
 948     MacPaintBorders( dc.m_macLocalOrigin.x , dc.m_macLocalOrigin.y) ;
 949 }
 950
 951 int wxWindowMac::GetScrollPos(int orient) const
 952 {
 953     if ( orient == wxHORIZONTAL )
 954     {
 955        if ( m_hScrollBar )
 956            return m_hScrollBar->GetThumbPosition() ;
 957     }
 958     else
 959     {
 960        if ( m_vScrollBar )
 961            return m_vScrollBar->GetThumbPosition() ;
 962     }
 963     return 0;
 964 }
 965
 966 // This now returns the whole range, not just the number
 967 // of positions that we can scroll.
 968 int wxWindowMac::GetScrollRange(int orient) const
 969 {
 970     if ( orient == wxHORIZONTAL )
 971     {
 972        if ( m_hScrollBar )
 973            return m_hScrollBar->GetRange() ;
 974     }
 975     else
 976     {
 977        if ( m_vScrollBar )
 978            return m_vScrollBar->GetRange() ;
 979     }
 980     return 0;
 981 }
 982
 983 int wxWindowMac::GetScrollThumb(int orient) const
 984 {
 985     if ( orient == wxHORIZONTAL )
 986     {
 987        if ( m_hScrollBar )
 988            return m_hScrollBar->GetThumbSize() ;
 989     }
 990     else
 991     {
 992        if ( m_vScrollBar )
 993            return m_vScrollBar->GetThumbSize() ;
 994     }
 995     return 0;
 996 }
 997
 998 void wxWindowMac::SetScrollPos(int orient, int pos, bool refresh)
 999 {
1000     if ( orient == wxHORIZONTAL )
1001     {
1002        if ( m_hScrollBar )
1003            m_hScrollBar->SetThumbPosition( pos ) ;
1004     }
1005     else
1006     {
1007        if ( m_vScrollBar )
1008            m_vScrollBar->SetThumbPosition( pos ) ;
1009     }
1010 }
1011
1012 void wxWindowMac::MacPaintBorders( int left , int top )
1013 {
1014     if( IsTopLevel() )
1015         return ;
1016
1017     RGBColor white = { 0xFFFF, 0xFFFF , 0xFFFF } ;
1018     RGBColor black = { 0x0000, 0x0000 , 0x0000 } ;
1019     RGBColor face = { 0xDDDD, 0xDDDD , 0xDDDD } ;
1020     RGBColor shadow = { 0x4444, 0x4444 , 0x4444 } ;
1021     PenNormal() ;
1022
1023     if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
1024     {
1025 #if wxMAC_USE_THEME_BORDER
1026           Rect rect = { top , left , m_height + top , m_width + left } ;
1027           SInt32 border = 0 ;
1028           /*
1029           GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
1030           InsetRect( &rect , border , border );
1031       DrawThemeListBoxFrame(&rect,IsEnabled() ? kThemeStateActive : kThemeStateInactive) ;
1032       */
1033
1034         DrawThemePrimaryGroup(&rect  ,IsEnabled() ? kThemeStateActive : kThemeStateInactive) ;
1035 #else
1036         bool sunken = HasFlag( wxSUNKEN_BORDER ) ;
1037         RGBForeColor( &face );
1038         MoveTo( left + 0 , top + m_height - 2 );
1039         LineTo( left + 0 , top + 0 );
1040         LineTo( left + m_width - 2 , top + 0 );
1041
1042         MoveTo( left + 2 , top + m_height - 3 );
1043         LineTo( left + m_width - 3 , top + m_height - 3 );
1044         LineTo( left + m_width - 3 , top + 2 );
1045
1046         RGBForeColor( sunken ? &face : &black );
1047         MoveTo( left + 0 , top + m_height - 1 );
1048         LineTo( left + m_width - 1 , top + m_height - 1 );
1049         LineTo( left + m_width - 1 , top + 0 );
1050
1051         RGBForeColor( sunken ? &shadow : &white );
1052         MoveTo( left + 1 , top + m_height - 3 );
1053         LineTo( left + 1, top + 1 );
1054         LineTo( left + m_width - 3 , top + 1 );
1055
1056         RGBForeColor( sunken ? &white : &shadow );
1057         MoveTo( left + 1 , top + m_height - 2 );
1058         LineTo( left + m_width - 2 , top + m_height - 2 );
1059         LineTo( left + m_width - 2 , top + 1 );
1060
1061         RGBForeColor( sunken ? &black : &face );
1062         MoveTo( left + 2 , top + m_height - 4 );
1063         LineTo( left + 2 , top + 2 );
1064         LineTo( left + m_width - 4 , top + 2 );
1065 #endif
1066     }
1067     else if (HasFlag(wxSIMPLE_BORDER))
1068     {
1069             Rect rect = { top , left , m_height + top , m_width + left } ;
1070         RGBForeColor( &black ) ;
1071         FrameRect( &rect ) ;
1072     }
1073 }
1074
1075 // New function that will replace some of the above.
1076 void wxWindowMac::SetScrollbar(int orient, int pos, int thumbVisible,
1077     int range, bool refresh)
1078 {
1079         if ( orient == wxHORIZONTAL )
1080         {
1081             if ( m_hScrollBar )
1082             {
1083                 if ( range == 0 || thumbVisible >= range )
1084                 {
1085                     if ( m_hScrollBar->IsShown() )
1086                         m_hScrollBar->Show(false) ;
1087                 }
1088                 else
1089                 {
1090                     if ( !m_hScrollBar->IsShown() )
1091                         m_hScrollBar->Show(true) ;
1092                     m_hScrollBar->SetScrollbar( pos , thumbVisible , range , thumbVisible , refresh ) ;
1093                 }
1094             }
1095         }
1096         else
1097         {
1098             if ( m_vScrollBar )
1099             {
1100                 if ( range == 0 || thumbVisible >= range )
1101                 {
1102                     if ( m_vScrollBar->IsShown() )
1103                         m_vScrollBar->Show(false) ;
1104                 }
1105                 else
1106                 {
1107                     if ( !m_vScrollBar->IsShown() )
1108                         m_vScrollBar->Show(true) ;
1109                     m_vScrollBar->SetScrollbar( pos , thumbVisible , range , thumbVisible , refresh ) ;
1110                 }
1111             }
1112         }
1113         MacRepositionScrollBars() ;
1114 }
1115
1116 // Does a physical scroll
1117 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
1118 {
1119     wxClientDC dc(this) ;
1120     wxMacPortSetter helper(&dc) ;
1121
1122     {
1123         int width , height ;
1124         GetClientSize( &width , &height ) ;
1125
1126         Rect scrollrect = { dc.YLOG2DEVMAC(0) , dc.XLOG2DEVMAC(0) , dc.YLOG2DEVMAC(height) , dc.XLOG2DEVMAC(width) } ;
1127         RgnHandle updateRgn = NewRgn() ;
1128         ClipRect( &scrollrect ) ;
1129         if ( rect )
1130         {
1131             Rect r = { dc.YLOG2DEVMAC(rect->y) , dc.XLOG2DEVMAC(rect->x) , dc.YLOG2DEVMAC(rect->y + rect->height) ,
1132               dc.XLOG2DEVMAC(rect->x + rect->width) } ;
1133             SectRect( &scrollrect , &r , &scrollrect ) ;
1134         }
1135         ScrollRect( &scrollrect , dx , dy , updateRgn ) ;
1136         InvalWindowRgn( (WindowRef) MacGetRootWindow() ,  updateRgn ) ;
1137         DisposeRgn( updateRgn ) ;
1138     }
1139
1140     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1141     {
1142         wxWindowMac *child = (wxWindowMac*)node->Data();
1143         if (child == m_vScrollBar) continue;
1144         if (child == m_hScrollBar) continue;
1145         if (child->IsTopLevel()) continue;
1146         int x,y;
1147         child->GetPosition( &x, &y );
1148         int w,h;
1149         child->GetSize( &w, &h );
1150         child->SetSize( x+dx, y+dy, w, h );
1151     }
1152
1153 }
1154
1155 void wxWindowMac::MacOnScroll(wxScrollEvent &event )
1156 {
1157     if ( event.m_eventObject == m_vScrollBar || event.m_eventObject == m_hScrollBar )
1158     {
1159         wxScrollWinEvent wevent;
1160         wevent.SetPosition(event.GetPosition());
1161         wevent.SetOrientation(event.GetOrientation());
1162         wevent.m_eventObject = this;
1163
1164         if (event.m_eventType == wxEVT_SCROLL_TOP) {
1165             wevent.m_eventType = wxEVT_SCROLLWIN_TOP;
1166         } else
1167         if (event.m_eventType == wxEVT_SCROLL_BOTTOM) {
1168             wevent.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
1169         } else
1170         if (event.m_eventType == wxEVT_SCROLL_LINEUP) {
1171             wevent.m_eventType = wxEVT_SCROLLWIN_LINEUP;
1172         } else
1173         if (event.m_eventType == wxEVT_SCROLL_LINEDOWN) {
1174             wevent.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
1175         } else
1176         if (event.m_eventType == wxEVT_SCROLL_PAGEUP) {
1177             wevent.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
1178         } else
1179         if (event.m_eventType == wxEVT_SCROLL_PAGEDOWN) {
1180             wevent.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
1181         } else
1182         if (event.m_eventType == wxEVT_SCROLL_THUMBTRACK) {
1183             wevent.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
1184         }
1185
1186         GetEventHandler()->ProcessEvent(wevent);
1187     }
1188 }
1189
1190 // Get the window with the focus
1191 wxWindowMac *wxWindowBase::FindFocus()
1192 {
1193     return gFocusWindow ;
1194 }
1195
1196 #if WXWIN_COMPATIBILITY
1197 // If nothing defined for this, try the parent.
1198 // E.g. we may be a button loaded from a resource, with no callback function
1199 // defined.
1200 void wxWindowMac::OnCommand(wxWindowMac& win, wxCommandEvent& event)
1201 {
1202     if ( GetEventHandler()->ProcessEvent(event)  )
1203         return;
1204     if ( m_parent )
1205         m_parent->GetEventHandler()->OnCommand(win, event);
1206 }
1207 #endif // WXWIN_COMPATIBILITY_2
1208
1209 #if WXWIN_COMPATIBILITY
1210 wxObject* wxWindowMac::GetChild(int number) const
1211 {
1212     // Return a pointer to the Nth object in the Panel
1213     wxNode *node = GetChildren().First();
1214     int n = number;
1215     while (node && n--)
1216         node = node->Next();
1217     if ( node )
1218     {
1219         wxObject *obj = (wxObject *)node->Data();
1220         return(obj);
1221     }
1222     else
1223         return NULL;
1224 }
1225 #endif // WXWIN_COMPATIBILITY
1226
1227 void wxWindowMac::OnSetFocus(wxFocusEvent& event)
1228 {
1229     // panel wants to track the window which was the last to have focus in it,
1230     // so we want to set ourselves as the window which last had focus
1231     //
1232     // notice that it's also important to do it upwards the tree becaus
1233     // otherwise when the top level panel gets focus, it won't set it back to
1234     // us, but to some other sibling
1235
1236     // CS:don't know if this is still needed:
1237     //wxChildFocusEvent eventFocus(this);
1238     //(void)GetEventHandler()->ProcessEvent(eventFocus);
1239
1240     event.Skip();
1241 }
1242
1243 void wxWindowMac::Clear()
1244 {
1245     wxClientDC dc(this);
1246     wxBrush brush(GetBackgroundColour(), wxSOLID);
1247     dc.SetBackground(brush);
1248     dc.Clear();
1249 }
1250
1251 // Setup background and foreground colours correctly
1252 void wxWindowMac::SetupColours()
1253 {
1254     if ( GetParent() )
1255         SetBackgroundColour(GetParent()->GetBackgroundColour());
1256 }
1257
1258 void wxWindowMac::OnIdle(wxIdleEvent& event)
1259 {
1260 /*
1261    // Check if we need to send a LEAVE event
1262    if (m_mouseInWindow)
1263    {
1264        POINT pt;
1265        ::GetCursorPos(&pt);
1266        if (::WindowFromPoint(pt) != (HWND) GetHWND())
1267        {
1268            // Generate a LEAVE event
1269            m_mouseInWindow = FALSE;
1270            MSWOnMouseLeave(pt.x, pt.y, 0);
1271        }
1272     }
1273 */
1274
1275     // This calls the UI-update mechanism (querying windows for
1276     // menu/toolbar/control state information)
1277     UpdateWindowUI();
1278 }
1279
1280 // Raise the window to the top of the Z order
1281 void wxWindowMac::Raise()
1282 {
1283 }
1284
1285 // Lower the window to the bottom of the Z order
1286 void wxWindowMac::Lower()
1287 {
1288 }
1289
1290 void wxWindowMac::DoSetClientSize(int width, int height)
1291 {
1292     if ( width != -1 || height != -1 )
1293     {
1294
1295         if ( width != -1 && m_vScrollBar )
1296             width += MAC_SCROLLBAR_SIZE ;
1297         if ( height != -1 && m_vScrollBar )
1298             height += MAC_SCROLLBAR_SIZE ;
1299
1300         width += MacGetLeftBorderSize(  ) + MacGetRightBorderSize( ) ;
1301         height += MacGetTopBorderSize(  ) + MacGetBottomBorderSize( ) ;
1302
1303         DoSetSize( -1 , -1 , width , height ) ;
1304     }
1305 }
1306
1307
1308 wxWindowMac* wxWindowMac::s_lastMouseWindow = NULL ;
1309
1310 bool wxWindowMac::MacGetWindowFromPointSub( const wxPoint &point , wxWindowMac** outWin )
1311 {
1312     if ( IsTopLevel() )
1313     {
1314       if ((point.x < 0) || (point.y < 0) ||
1315           (point.x > (m_width)) || (point.y > (m_height)))
1316           return FALSE;
1317     }
1318     else
1319     {
1320       if ((point.x < m_x) || (point.y < m_y) ||
1321           (point.x > (m_x + m_width)) || (point.y > (m_y + m_height)))
1322           return FALSE;
1323     }
1324
1325     WindowRef window = (WindowRef) MacGetRootWindow() ;
1326
1327     wxPoint newPoint( point ) ;
1328
1329     if ( !IsTopLevel() )
1330     {
1331       newPoint.x -= m_x;
1332       newPoint.y -= m_y;
1333     }
1334
1335     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1336     {
1337         wxWindowMac *child = (wxWindowMac*)node->Data();
1338         // added the m_isShown test --dmazzoni
1339         if ( child->MacGetRootWindow() == window && child->m_isShown )
1340         {
1341             if (child->MacGetWindowFromPointSub(newPoint , outWin ))
1342                 return TRUE;
1343         }
1344     }
1345
1346     *outWin = this ;
1347     return TRUE;
1348 }
1349
1350 bool wxWindowMac::MacGetWindowFromPoint( const wxPoint &screenpoint , wxWindowMac** outWin )
1351 {
1352     WindowRef window ;
1353
1354     Point pt = { screenpoint.y , screenpoint.x } ;
1355     if ( ::FindWindow( pt , &window ) == 3 )
1356     {
1357
1358         wxWindowMac* win = wxFindWinFromMacWindow( window ) ;
1359         if ( win )
1360         {
1361             // No, this yields the CLIENT are, we need the whole frame. RR.
1362             // point = win->ScreenToClient( point ) ;
1363
1364             GrafPtr     port;
1365             ::GetPort( &port ) ;
1366             ::SetPort( UMAGetWindowPort( window ) ) ;
1367             ::GlobalToLocal( &pt ) ;
1368             ::SetPort( port ) ;
1369
1370             wxPoint point( pt.h, pt.v ) ;
1371
1372             return win->MacGetWindowFromPointSub( point , outWin ) ;
1373         }
1374     }
1375     return FALSE ;
1376 }
1377
1378 extern int wxBusyCursorCount ;
1379
1380 bool wxWindowMac::MacDispatchMouseEvent(wxMouseEvent& event)
1381 {
1382     if ((event.m_x < m_x) || (event.m_y < m_y) ||
1383         (event.m_x > (m_x + m_width)) || (event.m_y > (m_y + m_height)))
1384         return FALSE;
1385
1386
1387     if ( IsKindOf( CLASSINFO ( wxStaticBox ) ) )
1388         return FALSE ;
1389
1390     WindowRef window = (WindowRef) MacGetRootWindow() ;
1391
1392     event.m_x -= m_x;
1393     event.m_y -= m_y;
1394
1395     int x = event.m_x ;
1396     int y = event.m_y ;
1397
1398     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1399     {
1400         wxWindowMac *child = (wxWindowMac*)node->Data();
1401         if ( child->MacGetRootWindow() == window && child->IsShown() && child->IsEnabled() )
1402         {
1403             if (child->MacDispatchMouseEvent(event))
1404                 return TRUE;
1405         }
1406     }
1407
1408     event.m_x = x ;
1409     event.m_y = y ;
1410
1411     if ( wxBusyCursorCount == 0 )
1412     {
1413         m_cursor.MacInstall() ;
1414     }
1415
1416     if ( event.GetEventType() == wxEVT_LEFT_DOWN )
1417     {
1418         // set focus to this window
1419         if (AcceptsFocus() && FindFocus()!=this)
1420             SetFocus();
1421     }
1422
1423 #if wxUSE_TOOLTIPS
1424     if ( event.GetEventType() == wxEVT_MOTION
1425             || event.GetEventType() == wxEVT_ENTER_WINDOW
1426             || event.GetEventType() == wxEVT_LEAVE_WINDOW )
1427         wxToolTip::RelayEvent( this , event);
1428 #endif // wxUSE_TOOLTIPS
1429
1430     GetEventHandler()->ProcessEvent( event ) ;
1431
1432     return TRUE;
1433 }
1434
1435 wxString wxWindowMac::MacGetToolTipString( wxPoint &pt )
1436 {
1437     if ( m_tooltip )
1438     {
1439         return m_tooltip->GetTip() ;
1440     }
1441     return "" ;
1442 }
1443
1444 void wxWindowMac::Update()
1445 {
1446     wxTopLevelWindowMac* win = MacGetTopLevelWindow(  ) ;
1447     if ( win )
1448     {
1449       win->MacUpdate( 0 ) ;
1450         if ( QDIsPortBuffered( GetWindowPort( (WindowRef) win->MacGetWindowRef() ) ) )
1451         {
1452                 QDFlushPortBuffer( GetWindowPort( (WindowRef) win->MacGetWindowRef() ) , NULL ) ;
1453         }
1454       }
1455 }
1456
1457 wxTopLevelWindowMac* wxWindowMac::MacGetTopLevelWindow() const
1458 {
1459     wxTopLevelWindowMac* win = NULL ;
1460     WindowRef window = (WindowRef) MacGetRootWindow() ;
1461     if ( window )
1462     {
1463         win = wxFindWinFromMacWindow( window ) ;
1464     }
1465     return win ;
1466 }
1467
1468 const wxRegion& wxWindowMac::MacGetVisibleRegion()
1469 {
1470   RgnHandle visRgn = NewRgn() ;
1471   RgnHandle tempRgn = NewRgn() ;
1472
1473   SetRectRgn( visRgn , 0 , 0 , m_width , m_height ) ;
1474
1475   //TODO : as soon as the new scheme has proven to work correctly, move this to wxStaticBox
1476   if ( IsKindOf( CLASSINFO( wxStaticBox ) ) )
1477   {
1478     int borderTop = 14 ;
1479     int borderOther = 4 ;
1480
1481     SetRectRgn( tempRgn , borderOther , borderTop , m_width - borderOther , m_height - borderOther ) ;
1482     DiffRgn( visRgn , tempRgn , visRgn ) ;
1483   }
1484
1485   if ( !IsTopLevel() )
1486   {
1487     wxWindow* parent = GetParent() ;
1488     while( parent )
1489     {
1490       wxSize size = parent->GetSize() ;
1491       int x , y ;
1492       x = y = 0 ;
1493       parent->MacWindowToRootWindow( &x, &y ) ;
1494       MacRootWindowToWindow( &x , &y ) ;
1495       SetRectRgn( tempRgn , x , y , x + size.x , y + size.y ) ;
1496       SectRgn( visRgn , tempRgn , visRgn ) ;
1497       if ( parent->IsTopLevel() )
1498         break ;
1499       parent = parent->GetParent() ;
1500     }
1501   }
1502   if ( GetWindowStyle() & wxCLIP_CHILDREN )
1503   {
1504     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1505     {
1506         wxWindowMac *child = (wxWindowMac*)node->Data();
1507
1508         if ( !child->IsTopLevel() && child->IsShown() )
1509         {
1510             SetRectRgn( tempRgn , child->m_x , child->m_y , child->m_x + child->m_width ,  child->m_y + child->m_height ) ;
1511             DiffRgn( visRgn , tempRgn , visRgn ) ;
1512         }
1513     }
1514   }
1515
1516   if ( (GetWindowStyle() & wxCLIP_SIBLINGS) && GetParent() )
1517   {
1518     bool thisWindowThrough = false ;
1519     for (wxNode *node = GetParent()->GetChildren().First(); node; node = node->Next())
1520     {
1521         wxWindowMac *sibling = (wxWindowMac*)node->Data();
1522         if ( sibling == this )
1523         {
1524           thisWindowThrough = true ;
1525           continue ;
1526         }
1527         if( !thisWindowThrough )
1528         {
1529           continue ;
1530         }
1531
1532         if ( !sibling->IsTopLevel() && sibling->IsShown() )
1533         {
1534             SetRectRgn( tempRgn , sibling->m_x - m_x , sibling->m_y - m_y , sibling->m_x + sibling->m_width - m_x ,  sibling->m_y + sibling->m_height - m_y ) ;
1535             DiffRgn( visRgn , tempRgn , visRgn ) ;
1536         }
1537     }
1538   }
1539   m_macVisibleRegion = visRgn ;
1540   DisposeRgn( visRgn ) ;
1541   DisposeRgn( tempRgn ) ;
1542   return m_macVisibleRegion ;
1543 }
1544
1545 void wxWindowMac::MacRedraw( WXHRGN updatergnr , long time, bool erase)
1546 {
1547     RgnHandle updatergn = (RgnHandle) updatergnr ;
1548     // updatergn is always already clipped to our boundaries
1549     // it is in window coordinates, not in client coordinates
1550
1551     WindowRef window = (WindowRef) MacGetRootWindow() ;
1552
1553     {
1554         // ownUpdateRgn is the area that this window has to repaint, it is in window coordinates
1555         RgnHandle ownUpdateRgn = NewRgn() ;
1556         CopyRgn( updatergn , ownUpdateRgn ) ;
1557
1558         SectRgn( ownUpdateRgn , (RgnHandle) MacGetVisibleRegion().GetWXHRGN() , ownUpdateRgn ) ;
1559
1560         // newupdate is the update region in client coordinates
1561         RgnHandle newupdate = NewRgn() ;
1562         wxSize point = GetClientSize() ;
1563         wxPoint origin = GetClientAreaOrigin() ;
1564         SetRectRgn( newupdate , origin.x , origin.y , origin.x + point.x , origin.y+point.y ) ;
1565         SectRgn( newupdate , ownUpdateRgn , newupdate ) ;
1566         OffsetRgn( newupdate , -origin.x , -origin.y ) ;
1567         m_updateRegion = newupdate ;
1568         DisposeRgn( newupdate ) ; // it's been cloned to m_updateRegion
1569
1570         if ( erase && !EmptyRgn(ownUpdateRgn) )
1571         {
1572           wxWindowDC dc(this);
1573           dc.SetClippingRegion(wxRegion(ownUpdateRgn));
1574           wxEraseEvent eevent( GetId(), &dc );
1575           eevent.SetEventObject( this );
1576           GetEventHandler()->ProcessEvent( eevent );
1577
1578           wxNcPaintEvent eventNc( GetId() );
1579           eventNc.SetEventObject( this );
1580           GetEventHandler()->ProcessEvent( eventNc );
1581         }
1582         DisposeRgn( ownUpdateRgn ) ;
1583         if ( !m_updateRegion.Empty() )
1584         {
1585           wxPaintEvent event;
1586           event.m_timeStamp = time ;
1587           event.SetEventObject(this);
1588           GetEventHandler()->ProcessEvent(event);
1589         }
1590     }
1591
1592     // now intersect for each of the children their rect with the updateRgn and call MacRedraw recursively
1593
1594     RgnHandle childupdate = NewRgn() ;
1595     for (wxNode *node = GetChildren().First(); node; node = node->Next())
1596     {
1597         // calculate the update region for the child windows by intersecting the window rectangle with our own
1598         // passed in update region and then offset it to be client-wise window coordinates again
1599         wxWindowMac *child = (wxWindowMac*)node->Data();
1600         SetRectRgn( childupdate , child->m_x , child->m_y , child->m_x + child->m_width ,  child->m_y + child->m_height ) ;
1601         SectRgn( childupdate , updatergn , childupdate ) ;
1602         OffsetRgn( childupdate , -child->m_x , -child->m_y ) ;
1603         if ( child->MacGetRootWindow() == window && child->IsShown() && !EmptyRgn( childupdate ) )
1604         {
1605             // because dialogs may also be children
1606             child->MacRedraw( childupdate , time , erase ) ;
1607         }
1608     }
1609     DisposeRgn( childupdate ) ;
1610     // eventually a draw grow box here
1611
1612 }
1613
1614 WXHWND wxWindowMac::MacGetRootWindow() const
1615 {
1616     wxWindowMac *iter = (wxWindowMac*)this ;
1617
1618     while( iter )
1619     {
1620         if ( iter->IsTopLevel() )
1621             return ((wxTopLevelWindow*)iter)->MacGetWindowRef() ;
1622
1623         iter = iter->GetParent() ;
1624     }
1625     wxASSERT_MSG( 1 , "No valid mac root window" ) ;
1626     return NULL ;
1627 }
1628
1629 void wxWindowMac::MacCreateScrollBars( long style )
1630 {
1631     wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , "attempt to create window twice" ) ;
1632
1633     bool hasBoth = ( style & wxVSCROLL ) && ( style & wxHSCROLL ) ;
1634     int adjust = hasBoth ? MAC_SCROLLBAR_SIZE - 1: 0 ;
1635     int width, height ;
1636     GetClientSize( &width , &height ) ;
1637
1638     wxPoint vPoint(width-MAC_SCROLLBAR_SIZE, 0) ;
1639     wxSize vSize(MAC_SCROLLBAR_SIZE, height - adjust) ;
1640     wxPoint hPoint(0 , height-MAC_SCROLLBAR_SIZE ) ;
1641     wxSize hSize( width - adjust, MAC_SCROLLBAR_SIZE) ;
1642
1643     m_vScrollBar = new wxScrollBar(this, wxWINDOW_VSCROLL, vPoint,
1644         vSize , wxVERTICAL);
1645
1646     if ( style & wxVSCROLL )
1647     {
1648
1649     }
1650     else
1651     {
1652         m_vScrollBar->Show(false) ;
1653     }
1654     m_hScrollBar = new wxScrollBar(this, wxWINDOW_HSCROLL, hPoint,
1655         hSize , wxHORIZONTAL);
1656     if ( style  & wxHSCROLL )
1657     {
1658     }
1659     else
1660     {
1661         m_hScrollBar->Show(false) ;
1662     }
1663
1664     // because the create does not take into account the client area origin
1665     MacRepositionScrollBars() ; // we might have a real position shift
1666 }
1667
1668 void wxWindowMac::MacRepositionScrollBars()
1669 {
1670     bool hasBoth = ( m_hScrollBar && m_hScrollBar->IsShown()) && ( m_vScrollBar && m_vScrollBar->IsShown()) ;
1671     int adjust = hasBoth ? MAC_SCROLLBAR_SIZE - 1 : 0 ;
1672
1673     // get real client area
1674
1675     int width = m_width ;
1676     int height = m_height ;
1677
1678     width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
1679     height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
1680
1681     wxPoint vPoint(width-MAC_SCROLLBAR_SIZE, 0) ;
1682     wxSize vSize(MAC_SCROLLBAR_SIZE, height - adjust) ;
1683     wxPoint hPoint(0 , height-MAC_SCROLLBAR_SIZE ) ;
1684     wxSize hSize( width - adjust, MAC_SCROLLBAR_SIZE) ;
1685
1686     int x = 0 ;
1687     int y = 0 ;
1688     int w = m_width ;
1689     int h = m_height ;
1690
1691     MacClientToRootWindow( &x , &y ) ;
1692     MacClientToRootWindow( &w , &h ) ;
1693
1694     wxWindowMac *iter = (wxWindowMac*)this ;
1695
1696     int totW = 10000 , totH = 10000;
1697     while( iter )
1698     {
1699         if ( iter->IsTopLevel() )
1700         {
1701             totW = iter->m_width ;
1702             totH = iter->m_height ;
1703             break ;
1704         }
1705
1706         iter = iter->GetParent() ;
1707     }
1708
1709     if ( x == 0 )
1710     {
1711         hPoint.x = -1 ;
1712         hSize.x += 1 ;
1713     }
1714     if ( y == 0 )
1715     {
1716         vPoint.y = -1 ;
1717         vSize.y += 1 ;
1718     }
1719
1720     if ( w-x >= totW )
1721     {
1722         hSize.x += 1 ;
1723         vPoint.x += 1 ;
1724     }
1725
1726     if ( h-y >= totH )
1727     {
1728         vSize.y += 1 ;
1729         hPoint.y += 1 ;
1730     }
1731
1732     if ( m_vScrollBar )
1733     {
1734         m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE);
1735     }
1736     if ( m_hScrollBar )
1737     {
1738         m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE);
1739     }
1740 }
1741
1742 bool wxWindowMac::AcceptsFocus() const
1743 {
1744     return MacCanFocus() && wxWindowBase::AcceptsFocus();
1745 }
1746
1747 WXWidget wxWindowMac::MacGetContainerForEmbedding()
1748 {
1749     return GetParent()->MacGetContainerForEmbedding() ;
1750 }
1751
1752 void wxWindowMac::MacSuperChangedPosition()
1753 {
1754     // only window-absolute structures have to be moved i.e. controls
1755
1756     wxNode *node = GetChildren().First();
1757     while ( node )
1758     {
1759         wxWindowMac *child = (wxWindowMac *)node->Data();
1760         child->MacSuperChangedPosition() ;
1761         node = node->Next();
1762     }
1763 }
1764
1765 void wxWindowMac::MacTopLevelWindowChangedPosition()
1766 {
1767     // only screen-absolute structures have to be moved i.e. glcanvas
1768
1769     wxNode *node = GetChildren().First();
1770     while ( node )
1771     {
1772         wxWindowMac *child = (wxWindowMac *)node->Data();
1773         child->MacTopLevelWindowChangedPosition() ;
1774         node = node->Next();
1775     }
1776 }
1777 long wxWindowMac::MacGetLeftBorderSize( ) const
1778 {
1779     if( IsTopLevel() )
1780         return 0 ;
1781
1782     if (m_windowStyle & wxRAISED_BORDER || m_windowStyle & wxSUNKEN_BORDER )
1783     {
1784         SInt32 border = 3 ;
1785 #if wxMAC_USE_THEME_BORDER
1786 #if TARGET_CARBON
1787           GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
1788 #endif
1789 #endif
1790           return border ;
1791     }
1792     else if (  m_windowStyle &wxDOUBLE_BORDER)
1793     {
1794           SInt32 border = 3 ;
1795 #if wxMAC_USE_THEME_BORDER
1796 #if TARGET_CARBON
1797           GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
1798 #endif
1799 #endif
1800           return border ;
1801     }
1802     else if (m_windowStyle &wxSIMPLE_BORDER)
1803     {
1804         return 1 ;
1805     }
1806     return 0 ;
1807 }
1808
1809 long wxWindowMac::MacGetRightBorderSize( ) const
1810 {
1811     // they are all symmetric in mac themes
1812     return MacGetLeftBorderSize() ;
1813 }
1814
1815 long wxWindowMac::MacGetTopBorderSize( ) const
1816 {
1817     // they are all symmetric in mac themes
1818     return MacGetLeftBorderSize() ;
1819 }
1820
1821 long wxWindowMac::MacGetBottomBorderSize( ) const
1822 {
1823     // they are all symmetric in mac themes
1824     return MacGetLeftBorderSize() ;
1825 }
1826
1827 long wxWindowMac::MacRemoveBordersFromStyle( long style )
1828 {
1829     return style & ~( wxDOUBLE_BORDER | wxSUNKEN_BORDER | wxRAISED_BORDER | wxBORDER | wxSTATIC_BORDER ) ;
1830 }
1831
1832 // Find the wxWindowMac at the current mouse position, returning the mouse
1833 // position.
1834 wxWindowMac* wxFindWindowAtPointer(wxPoint& pt)
1835 {
1836     pt = wxGetMousePosition();
1837     wxWindowMac* found = wxFindWindowAtPoint(pt);
1838     return found;
1839 }
1840
1841 // Get the current mouse position.
1842 wxPoint wxGetMousePosition()
1843 {
1844     int x, y;
1845     wxGetMousePosition(& x, & y);
1846     return wxPoint(x, y);
1847 }
1848