src/msw/spinctrl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/msw/spinctrl.cpp
   3 // Purpose:     wxSpinCtrl class implementation for Win32
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     22.07.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1999-2005 Vadim Zeitlin
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // for compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #if wxUSE_SPINCTRL
  28
  29 #include "wx/spinctrl.h"
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
  33     #include "wx/event.h"
  34     #include "wx/textctrl.h"
  35 #endif
  36
  37 #include "wx/msw/private.h"
  38
  39 #if wxUSE_TOOLTIPS
  40     #include "wx/tooltip.h"
  41 #endif // wxUSE_TOOLTIPS
  42
  43 #include <limits.h>         // for INT_MIN
  44
  45 // ----------------------------------------------------------------------------
  46 // macros
  47 // ----------------------------------------------------------------------------
  48
  49 #if wxUSE_EXTENDED_RTTI
  50 WX_DEFINE_FLAGS( wxSpinCtrlStyle )
  51
  52 wxBEGIN_FLAGS( wxSpinCtrlStyle )
  53     // new style border flags, we put them first to
  54     // use them for streaming out
  55     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
  56     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
  57     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
  58     wxFLAGS_MEMBER(wxBORDER_RAISED)
  59     wxFLAGS_MEMBER(wxBORDER_STATIC)
  60     wxFLAGS_MEMBER(wxBORDER_NONE)
  61
  62     // old style border flags
  63     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
  64     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
  65     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
  66     wxFLAGS_MEMBER(wxRAISED_BORDER)
  67     wxFLAGS_MEMBER(wxSTATIC_BORDER)
  68     wxFLAGS_MEMBER(wxBORDER)
  69
  70     // standard window styles
  71     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
  72     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
  73     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
  74     wxFLAGS_MEMBER(wxWANTS_CHARS)
  75     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
  76     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
  77     wxFLAGS_MEMBER(wxVSCROLL)
  78     wxFLAGS_MEMBER(wxHSCROLL)
  79
  80     wxFLAGS_MEMBER(wxSP_HORIZONTAL)
  81     wxFLAGS_MEMBER(wxSP_VERTICAL)
  82     wxFLAGS_MEMBER(wxSP_ARROW_KEYS)
  83     wxFLAGS_MEMBER(wxSP_WRAP)
  84
  85 wxEND_FLAGS( wxSpinCtrlStyle )
  86
  87 IMPLEMENT_DYNAMIC_CLASS_XTI(wxSpinCtrl, wxControl,"wx/spinbut.h")
  88
  89 wxBEGIN_PROPERTIES_TABLE(wxSpinCtrl)
  90     wxEVENT_RANGE_PROPERTY( Spin , wxEVT_SCROLL_TOP , wxEVT_SCROLL_CHANGED , wxSpinEvent )
  91     wxEVENT_PROPERTY( Updated , wxEVT_COMMAND_SPINCTRL_UPDATED , wxCommandEvent )
  92     wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent )
  93     wxEVENT_PROPERTY( TextEnter , wxEVT_COMMAND_TEXT_ENTER , wxCommandEvent )
  94
  95     wxPROPERTY( ValueString , wxString , SetValue , GetValue , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) ;
  96     wxPROPERTY( Value , int , SetValue, GetValue, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  97     wxPROPERTY( Min , int , SetMin, GetMin, 0, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
  98     wxPROPERTY( Max , int , SetMax, GetMax, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  99     wxPROPERTY_FLAGS( WindowStyle , wxSpinCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 100 /*
 101     TODO PROPERTIES
 102         style wxSP_ARROW_KEYS
 103 */
 104 wxEND_PROPERTIES_TABLE()
 105
 106 wxBEGIN_HANDLERS_TABLE(wxSpinCtrl)
 107 wxEND_HANDLERS_TABLE()
 108
 109 wxCONSTRUCTOR_6( wxSpinCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , ValueString , wxPoint , Position , wxSize , Size , long , WindowStyle )
 110 #else
 111 IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl)
 112 #endif
 113
 114 BEGIN_EVENT_TABLE(wxSpinCtrl, wxSpinButton)
 115     EVT_CHAR(wxSpinCtrl::OnChar)
 116
 117     EVT_SET_FOCUS(wxSpinCtrl::OnSetFocus)
 118     EVT_KILL_FOCUS(wxSpinCtrl::OnKillFocus)
 119     EVT_SPIN(wxID_ANY, wxSpinCtrl::OnSpinChange)
 120 END_EVENT_TABLE()
 121
 122 #define GetBuddyHwnd()      (HWND)(m_hwndBuddy)
 123
 124 // ----------------------------------------------------------------------------
 125 // constants
 126 // ----------------------------------------------------------------------------
 127
 128 // the margin between the up-down control and its buddy (can be arbitrary,
 129 // choose what you like - or may be decide during run-time depending on the
 130 // font size?)
 131 static const int MARGIN_BETWEEN = 1;
 132
 133 // ============================================================================
 134 // implementation
 135 // ============================================================================
 136
 137 wxArraySpins wxSpinCtrl::ms_allSpins;
 138
 139 // ----------------------------------------------------------------------------
 140 // wnd proc for the buddy text ctrl
 141 // ----------------------------------------------------------------------------
 142
 143 LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd,
 144                                             UINT message,
 145                                             WPARAM wParam,
 146                                             LPARAM lParam)
 147 {
 148     wxSpinCtrl *spin = (wxSpinCtrl *)wxGetWindowUserData(hwnd);
 149
 150     // forward some messages (the key and focus ones only so far) to
 151     // the spin ctrl
 152     switch ( message )
 153     {
 154         case WM_SETFOCUS:
 155             // if the focus comes from the spin control itself, don't set it
 156             // back to it -- we don't want to go into an infinite loop
 157             if ( (WXHWND)wParam == spin->GetHWND() )
 158                 break;
 159             //else: fall through
 160
 161         case WM_KILLFOCUS:
 162         case WM_CHAR:
 163         case WM_DEADCHAR:
 164         case WM_KEYUP:
 165         case WM_KEYDOWN:
 166             spin->MSWWindowProc(message, wParam, lParam);
 167
 168             // The control may have been deleted at this point, so check.
 169             if ( !::IsWindow(hwnd) || wxGetWindowUserData(hwnd) != spin )
 170                 return 0;
 171             break;
 172
 173         case WM_GETDLGCODE:
 174             // we want to get WXK_RETURN in order to generate the event for it
 175             return DLGC_WANTCHARS;
 176     }
 177
 178     return ::CallWindowProc(CASTWNDPROC spin->GetBuddyWndProc(),
 179                             hwnd, message, wParam, lParam);
 180 }
 181
 182 /* static */
 183 wxSpinCtrl *wxSpinCtrl::GetSpinForTextCtrl(WXHWND hwndBuddy)
 184 {
 185     wxSpinCtrl *spin = (wxSpinCtrl *)wxGetWindowUserData((HWND)hwndBuddy);
 186
 187     int i = ms_allSpins.Index(spin);
 188
 189     if ( i == wxNOT_FOUND )
 190         return NULL;
 191
 192     // sanity check
 193     wxASSERT_MSG( spin->m_hwndBuddy == hwndBuddy,
 194                   _T("wxSpinCtrl has incorrect buddy HWND!") );
 195
 196     return spin;
 197 }
 198
 199 // process a WM_COMMAND generated by the buddy text control
 200 bool wxSpinCtrl::ProcessTextCommand(WXWORD cmd, WXWORD WXUNUSED(id))
 201 {
 202     if ( cmd == EN_CHANGE )
 203     {
 204         wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
 205         event.SetEventObject(this);
 206         wxString val = wxGetWindowText(m_hwndBuddy);
 207         event.SetString(val);
 208         event.SetInt(GetValue());
 209         return GetEventHandler()->ProcessEvent(event);
 210     }
 211
 212     // not processed
 213     return false;
 214 }
 215
 216 void wxSpinCtrl::OnChar(wxKeyEvent& event)
 217 {
 218     switch ( event.GetKeyCode() )
 219     {
 220         case WXK_RETURN:
 221             {
 222                 wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
 223                 InitCommandEvent(event);
 224                 wxString val = wxGetWindowText(m_hwndBuddy);
 225                 event.SetString(val);
 226                 event.SetInt(GetValue());
 227                 if ( GetEventHandler()->ProcessEvent(event) )
 228                     return;
 229                 break;
 230             }
 231
 232         case WXK_TAB:
 233             // always produce navigation event - even if we process TAB
 234             // ourselves the fact that we got here means that the user code
 235             // decided to skip processing of this TAB - probably to let it
 236             // do its default job.
 237             {
 238                 wxNavigationKeyEvent eventNav;
 239                 eventNav.SetDirection(!event.ShiftDown());
 240                 eventNav.SetWindowChange(event.ControlDown());
 241                 eventNav.SetEventObject(this);
 242
 243                 if ( GetParent()->GetEventHandler()->ProcessEvent(eventNav) )
 244                     return;
 245             }
 246             break;
 247     }
 248
 249     // no, we didn't process it
 250     event.Skip();
 251 }
 252
 253 void wxSpinCtrl::OnKillFocus(wxFocusEvent& event)
 254 {
 255     // ensure that a correct value is shown by the control
 256     NormalizeValue();
 257     event.Skip();
 258 }
 259
 260 void wxSpinCtrl::OnSetFocus(wxFocusEvent& event)
 261 {
 262     // when we get focus, give it to our buddy window as it needs it more than
 263     // we do
 264     ::SetFocus((HWND)m_hwndBuddy);
 265
 266     event.Skip();
 267 }
 268
 269 void wxSpinCtrl::NormalizeValue()
 270 {
 271     const int value = GetValue();
 272     const bool changed = value != m_oldValue;
 273
 274     // notice that we have to call SetValue() even if the value didn't change
 275     // because otherwise we could be left with empty buddy control when value
 276     // is 0, see comment in SetValue()
 277     SetValue(value);
 278
 279     if ( changed )
 280     {
 281         SendSpinUpdate(value);
 282     }
 283 }
 284
 285 // ----------------------------------------------------------------------------
 286 // construction
 287 // ----------------------------------------------------------------------------
 288
 289 bool wxSpinCtrl::Create(wxWindow *parent,
 290                         wxWindowID id,
 291                         const wxString& value,
 292                         const wxPoint& pos,
 293                         const wxSize& size,
 294                         long style,
 295                         int min, int max, int initial,
 296                         const wxString& name)
 297 {
 298     // this should be in ctor/init function but I don't want to add one to 2.8
 299     // to avoid problems with default ctor which can be inlined in the user
 300     // code and so might not get this fix without recompilation
 301     m_oldValue = INT_MIN;
 302
 303     // before using DoGetBestSize(), have to set style to let the base class
 304     // know whether this is a horizontal or vertical control (we're always
 305     // vertical)
 306     style |= wxSP_VERTICAL;
 307
 308     if ( (style & wxBORDER_MASK) == wxBORDER_DEFAULT )
 309 #ifdef __WXWINCE__
 310         style |= wxBORDER_SIMPLE;
 311 #else
 312         style |= wxBORDER_SUNKEN;
 313 #endif
 314
 315     SetWindowStyle(style);
 316
 317     WXDWORD exStyle = 0;
 318     WXDWORD msStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ;
 319
 320     // calculate the sizes: the size given is the toal size for both controls
 321     // and we need to fit them both in the given width (height is the same)
 322     wxSize sizeText(size), sizeBtn(size);
 323     sizeBtn.x = wxSpinButton::DoGetBestSize().x;
 324     if ( sizeText.x <= 0 )
 325     {
 326         // DEFAULT_ITEM_WIDTH is the default width for the text control
 327         sizeText.x = DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN + sizeBtn.x;
 328     }
 329
 330     sizeText.x -= sizeBtn.x + MARGIN_BETWEEN;
 331     if ( sizeText.x <= 0 )
 332     {
 333         wxLogDebug(_T("not enough space for wxSpinCtrl!"));
 334     }
 335
 336     wxPoint posBtn(pos);
 337     posBtn.x += sizeText.x + MARGIN_BETWEEN;
 338
 339     // we must create the text control before the spin button for the purpose
 340     // of the dialog navigation: if there is a static text just before the spin
 341     // control, activating it by Alt-letter should give focus to the text
 342     // control, not the spin and the dialog navigation code will give focus to
 343     // the next control (at Windows level), not the one after it
 344
 345     // create the text window
 346
 347     m_hwndBuddy = (WXHWND)::CreateWindowEx
 348                     (
 349                      exStyle,                // sunken border
 350                      _T("EDIT"),             // window class
 351                      NULL,                   // no window title
 352                      msStyle,                // style (will be shown later)
 353                      pos.x, pos.y,           // position
 354                      0, 0,                   // size (will be set later)
 355                      GetHwndOf(parent),      // parent
 356                      (HMENU)-1,              // control id
 357                      wxGetInstance(),        // app instance
 358                      NULL                    // unused client data
 359                     );
 360
 361     if ( !m_hwndBuddy )
 362     {
 363         wxLogLastError(wxT("CreateWindow(buddy text window)"));
 364
 365         return false;
 366     }
 367
 368
 369     // create the spin button
 370     if ( !wxSpinButton::Create(parent, id, posBtn, sizeBtn, style, name) )
 371     {
 372         return false;
 373     }
 374
 375     wxSpinButtonBase::SetRange(min, max);
 376
 377     // subclass the text ctrl to be able to intercept some events
 378     wxSetWindowUserData(GetBuddyHwnd(), this);
 379     m_wndProcBuddy = (WXFARPROC)wxSetWindowProc(GetBuddyHwnd(),
 380                                                 wxBuddyTextWndProc);
 381
 382     // set up fonts and colours  (This is nomally done in MSWCreateControl)
 383     InheritAttributes();
 384     if (!m_hasFont)
 385         SetFont(GetDefaultAttributes().font);
 386
 387     // set the size of the text window - can do it only now, because we
 388     // couldn't call DoGetBestSize() before as font wasn't set
 389     if ( sizeText.y <= 0 )
 390     {
 391         int cx, cy;
 392         wxGetCharSize(GetHWND(), &cx, &cy, GetFont());
 393
 394         sizeText.y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);
 395     }
 396
 397     SetInitialSize(size);
 398
 399     (void)::ShowWindow(GetBuddyHwnd(), SW_SHOW);
 400
 401     // associate the text window with the spin button
 402     (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)m_hwndBuddy, 0);
 403
 404     SetValue(initial);
 405
 406     // Set the range in the native control
 407     SetRange(min, max);
 408
 409     if ( !value.empty() )
 410     {
 411         SetValue(value);
 412         m_oldValue = (int) wxAtol(value);
 413     }
 414     else
 415     {
 416         SetValue(wxString::Format(wxT("%d"), initial));
 417         m_oldValue = initial;
 418     }
 419
 420     // do it after finishing with m_hwndBuddy creation to avoid generating
 421     // initial wxEVT_COMMAND_TEXT_UPDATED message
 422     ms_allSpins.Add(this);
 423
 424     return true;
 425 }
 426
 427 wxSpinCtrl::~wxSpinCtrl()
 428 {
 429     ms_allSpins.Remove(this);
 430
 431     // This removes spurious memory leak reporting
 432     if (ms_allSpins.GetCount() == 0)
 433         ms_allSpins.Clear();
 434
 435     // destroy the buddy window because this pointer which wxBuddyTextWndProc
 436     // uses will not soon be valid any more
 437     ::DestroyWindow(GetBuddyHwnd());
 438 }
 439
 440 // ----------------------------------------------------------------------------
 441 // wxTextCtrl-like methods
 442 // ----------------------------------------------------------------------------
 443
 444 void wxSpinCtrl::SetValue(const wxString& text)
 445 {
 446     if ( !::SetWindowText(GetBuddyHwnd(), text.c_str()) )
 447     {
 448         wxLogLastError(wxT("SetWindowText(buddy)"));
 449     }
 450 }
 451
 452 void  wxSpinCtrl::SetValue(int val)
 453 {
 454     wxSpinButton::SetValue(val);
 455
 456     // normally setting the value of the spin button is enough as it updates
 457     // its buddy control automatically ...
 458     if ( wxGetWindowText(m_hwndBuddy).empty() )
 459     {
 460         // ... but sometimes it doesn't, notably when the value is 0 and the
 461         // text control is currently empty, the spin button seems to be happy
 462         // to leave it like this, while we really want to always show the
 463         // current value in the control, so do it manually
 464         ::SetWindowText(GetBuddyHwnd(), wxString::Format(_T("%d"), val));
 465     }
 466
 467     m_oldValue = GetValue();
 468 }
 469
 470 int wxSpinCtrl::GetValue() const
 471 {
 472     wxString val = wxGetWindowText(m_hwndBuddy);
 473
 474     long n;
 475     if ( (wxSscanf(val, wxT("%ld"), &n) != 1) )
 476         n = INT_MIN;
 477
 478     if ( n < m_min )
 479         n = m_min;
 480     if ( n > m_max )
 481         n = m_max;
 482
 483     return n;
 484 }
 485
 486 void wxSpinCtrl::SetSelection(long from, long to)
 487 {
 488     // if from and to are both -1, it means (in wxWidgets) that all text should
 489     // be selected - translate into Windows convention
 490     if ( (from == -1) && (to == -1) )
 491     {
 492         from = 0;
 493     }
 494
 495     ::SendMessage(GetBuddyHwnd(), EM_SETSEL, (WPARAM)from, (LPARAM)to);
 496 }
 497
 498 // ----------------------------------------------------------------------------
 499 // forward some methods to subcontrols
 500 // ----------------------------------------------------------------------------
 501
 502 bool wxSpinCtrl::SetFont(const wxFont& font)
 503 {
 504     if ( !wxWindowBase::SetFont(font) )
 505     {
 506         // nothing to do
 507         return false;
 508     }
 509
 510     WXHANDLE hFont = GetFont().GetResourceHandle();
 511     (void)::SendMessage(GetBuddyHwnd(), WM_SETFONT, (WPARAM)hFont, TRUE);
 512
 513     return true;
 514 }
 515
 516 bool wxSpinCtrl::Show(bool show)
 517 {
 518     if ( !wxControl::Show(show) )
 519     {
 520         return false;
 521     }
 522
 523     ::ShowWindow(GetBuddyHwnd(), show ? SW_SHOW : SW_HIDE);
 524
 525     return true;
 526 }
 527
 528 bool wxSpinCtrl::Enable(bool enable)
 529 {
 530     if ( !wxControl::Enable(enable) )
 531     {
 532         return false;
 533     }
 534
 535     ::EnableWindow(GetBuddyHwnd(), enable);
 536
 537     return true;
 538 }
 539
 540 void wxSpinCtrl::SetFocus()
 541 {
 542     ::SetFocus(GetBuddyHwnd());
 543 }
 544
 545 #if wxUSE_TOOLTIPS
 546
 547 void wxSpinCtrl::DoSetToolTip(wxToolTip *tip)
 548 {
 549     wxSpinButton::DoSetToolTip(tip);
 550
 551     if ( tip )
 552         tip->Add(m_hwndBuddy);
 553 }
 554
 555 #endif // wxUSE_TOOLTIPS
 556
 557 // ----------------------------------------------------------------------------
 558 // events processing and generation
 559 // ----------------------------------------------------------------------------
 560
 561 void wxSpinCtrl::SendSpinUpdate(int value)
 562 {
 563     wxCommandEvent event(wxEVT_COMMAND_SPINCTRL_UPDATED, GetId());
 564     event.SetEventObject(this);
 565     event.SetInt(value);
 566
 567     (void)GetEventHandler()->ProcessEvent(event);
 568
 569     m_oldValue = value;
 570 }
 571
 572 void wxSpinCtrl::OnSpinChange(wxSpinEvent& eventSpin)
 573 {
 574     const int value = eventSpin.GetPosition();
 575     if ( value != m_oldValue )
 576     {
 577         SendSpinUpdate(value);
 578     }
 579 }
 580
 581 // ----------------------------------------------------------------------------
 582 // size calculations
 583 // ----------------------------------------------------------------------------
 584
 585 wxSize wxSpinCtrl::DoGetBestSize() const
 586 {
 587     wxSize sizeBtn = wxSpinButton::DoGetBestSize();
 588     sizeBtn.x += DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN;
 589
 590     int y;
 591     wxGetCharSize(GetHWND(), NULL, &y, GetFont());
 592     y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(y);
 593
 594     // JACS: we should always use the height calculated
 595     // from above, because otherwise we'll get a spin control
 596     // that's too big. So never use the height calculated
 597     // from wxSpinButton::DoGetBestSize().
 598
 599     // if ( sizeBtn.y < y )
 600     {
 601         // make the text tall enough
 602         sizeBtn.y = y;
 603     }
 604
 605     return sizeBtn;
 606 }
 607
 608 void wxSpinCtrl::DoMoveWindow(int x, int y, int width, int height)
 609 {
 610     int widthBtn = wxSpinButton::DoGetBestSize().x;
 611     int widthText = width - widthBtn - MARGIN_BETWEEN;
 612     if ( widthText <= 0 )
 613     {
 614         wxLogDebug(_T("not enough space for wxSpinCtrl!"));
 615     }
 616
 617     // 1) The buddy window
 618     DoMoveSibling(m_hwndBuddy, x, y, widthText, height);
 619
 620     // 2) The button window
 621     x += widthText + MARGIN_BETWEEN;
 622     wxSpinButton::DoMoveWindow(x, y, widthBtn, height);
 623 }
 624
 625 // get total size of the control
 626 void wxSpinCtrl::DoGetSize(int *x, int *y) const
 627 {
 628     RECT spinrect, textrect, ctrlrect;
 629     GetWindowRect(GetHwnd(), &spinrect);
 630     GetWindowRect(GetBuddyHwnd(), &textrect);
 631     UnionRect(&ctrlrect,&textrect, &spinrect);
 632
 633     if ( x )
 634         *x = ctrlrect.right - ctrlrect.left;
 635     if ( y )
 636         *y = ctrlrect.bottom - ctrlrect.top;
 637 }
 638
 639 void wxSpinCtrl::DoGetPosition(int *x, int *y) const
 640 {
 641     // hack: pretend that our HWND is the text control just for a moment
 642     WXHWND hWnd = GetHWND();
 643     wxConstCast(this, wxSpinCtrl)->m_hWnd = m_hwndBuddy;
 644
 645     wxSpinButton::DoGetPosition(x, y);
 646
 647     wxConstCast(this, wxSpinCtrl)->m_hWnd = hWnd;
 648 }
 649
 650 #endif // wxUSE_SPINCTRL