svn not cvs

[wxWidgets.git] / src / msw / spinctrl.cpp

diff --git a/src/msw/spinctrl.cpp b/src/msw/spinctrl.cpp
index 27b0b26c2d4c64864b768e42823d405d6dbd69a6..39e32fbf709d6890613b7c4c3a28796cad72edf1 100644 (file)
--- a/src/msw/spinctrl.cpp
+++ b/src/msw/spinctrl.cpp
@@ -1,11 +1,11 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        msw/spinctrl.cpp
+// Name:        src/msw/spinctrl.cpp

 // Purpose:     wxSpinCtrl class implementation for Win32
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     22.07.99
 // RCS-ID:      $Id$
 // Purpose:     wxSpinCtrl class implementation for Win32
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     22.07.99
 // RCS-ID:      $Id$

-// Copyright:   (c) Vadim Zeitlin
+// Copyright:   (c) 1999-2005 Vadim Zeitlin

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 


@@ -13,11 +13,6 @@
 // declarations
 // ============================================================================
 
 // declarations
 // ============================================================================
 

-#ifdef __GNUG__
-    #pragma implementation "spinctrlbase.h"
-    #pragma implementation "spinctrl.h"
-#endif
-

 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------


@@ -29,28 +24,103 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

-#ifndef WX_PRECOMP
-    #include "wx/wx.h"
-#endif
-

 #if wxUSE_SPINCTRL
 
 #if wxUSE_SPINCTRL
 

-#if defined(__WIN95__)
-

 #include "wx/spinctrl.h"
 #include "wx/spinctrl.h"

-#include "wx/msw/private.h"

 
 

-#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS)
-    #include <commctrl.h>
+#ifndef WX_PRECOMP
+    #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
+    #include "wx/event.h"
+    #include "wx/textctrl.h"
+    #include "wx/wxcrtvararg.h"

 #endif
 
 #endif
 

+#include "wx/msw/private.h"
+
+#if wxUSE_TOOLTIPS
+    #include "wx/tooltip.h"
+#endif // wxUSE_TOOLTIPS
+

 #include <limits.h>         // for INT_MIN
 
 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------
 
 #include <limits.h>         // for INT_MIN
 
 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------
 

-    IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl)
+#if wxUSE_EXTENDED_RTTI
+WX_DEFINE_FLAGS( wxSpinCtrlStyle )
+
+wxBEGIN_FLAGS( wxSpinCtrlStyle )
+    // new style border flags, we put them first to
+    // use them for streaming out
+    wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+    wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+    wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+    wxFLAGS_MEMBER(wxBORDER_RAISED)
+    wxFLAGS_MEMBER(wxBORDER_STATIC)
+    wxFLAGS_MEMBER(wxBORDER_NONE)
+
+    // old style border flags
+    wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+    wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+    wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+    wxFLAGS_MEMBER(wxRAISED_BORDER)
+    wxFLAGS_MEMBER(wxSTATIC_BORDER)
+    wxFLAGS_MEMBER(wxBORDER)
+
+    // standard window styles
+    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+    wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
+    wxFLAGS_MEMBER(wxWANTS_CHARS)
+    wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
+    wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
+    wxFLAGS_MEMBER(wxVSCROLL)
+    wxFLAGS_MEMBER(wxHSCROLL)
+
+    wxFLAGS_MEMBER(wxSP_HORIZONTAL)
+    wxFLAGS_MEMBER(wxSP_VERTICAL)
+    wxFLAGS_MEMBER(wxSP_ARROW_KEYS)
+    wxFLAGS_MEMBER(wxSP_WRAP)
+
+wxEND_FLAGS( wxSpinCtrlStyle )
+
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxSpinCtrl, wxControl,"wx/spinbut.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxSpinCtrl)
+    wxEVENT_RANGE_PROPERTY( Spin , wxEVT_SCROLL_TOP , wxEVT_SCROLL_CHANGED , wxSpinEvent )
+    wxEVENT_PROPERTY( Updated , wxEVT_COMMAND_SPINCTRL_UPDATED , wxCommandEvent )
+    wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent )
+    wxEVENT_PROPERTY( TextEnter , wxEVT_COMMAND_TEXT_ENTER , wxCommandEvent )
+
+    wxPROPERTY( ValueString , wxString , SetValue , GetValue , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) ;
+    wxPROPERTY( Value , int , SetValue, GetValue, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+    wxPROPERTY( Min , int , SetMin, GetMin, 0, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
+    wxPROPERTY( Max , int , SetMax, GetMax, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+    wxPROPERTY_FLAGS( WindowStyle , wxSpinCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+/*
+    TODO PROPERTIES
+        style wxSP_ARROW_KEYS
+*/
+wxEND_PROPERTIES_TABLE()
+
+wxBEGIN_HANDLERS_TABLE(wxSpinCtrl)
+wxEND_HANDLERS_TABLE()
+
+wxCONSTRUCTOR_6( wxSpinCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , ValueString , wxPoint , Position , wxSize , Size , long , WindowStyle )
+#else
+IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl)
+#endif
+
+BEGIN_EVENT_TABLE(wxSpinCtrl, wxSpinButton)
+    EVT_CHAR(wxSpinCtrl::OnChar)
+
+    EVT_SET_FOCUS(wxSpinCtrl::OnSetFocus)
+    EVT_KILL_FOCUS(wxSpinCtrl::OnKillFocus)
+    EVT_SPIN(wxID_ANY, wxSpinCtrl::OnSpinChange)
+END_EVENT_TABLE()
+
+#define GetBuddyHwnd()      (HWND)(m_hwndBuddy)

 
 // ----------------------------------------------------------------------------
 // constants
 
 // ----------------------------------------------------------------------------
 // constants


@@ -65,6 +135,154 @@ static const int MARGIN_BETWEEN = 1;
 // implementation
 // ============================================================================
 
 // implementation
 // ============================================================================
 

+wxArraySpins wxSpinCtrl::ms_allSpins;
+
+// ----------------------------------------------------------------------------
+// wnd proc for the buddy text ctrl
+// ----------------------------------------------------------------------------
+
+LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd,
+                                            UINT message,
+                                            WPARAM wParam,
+                                            LPARAM lParam)
+{
+    wxSpinCtrl *spin = (wxSpinCtrl *)wxGetWindowUserData(hwnd);
+
+    // forward some messages (the key and focus ones only so far) to
+    // the spin ctrl
+    switch ( message )
+    {
+        case WM_SETFOCUS:
+            // if the focus comes from the spin control itself, don't set it
+            // back to it -- we don't want to go into an infinite loop
+            if ( (WXHWND)wParam == spin->GetHWND() )
+                break;
+            //else: fall through
+
+        case WM_KILLFOCUS:
+        case WM_CHAR:
+        case WM_DEADCHAR:
+        case WM_KEYUP:
+        case WM_KEYDOWN:
+            spin->MSWWindowProc(message, wParam, lParam);
+
+            // The control may have been deleted at this point, so check.
+            if ( !::IsWindow(hwnd) || wxGetWindowUserData(hwnd) != spin )
+                return 0;
+            break;
+
+        case WM_GETDLGCODE:
+            // we want to get WXK_RETURN in order to generate the event for it
+            return DLGC_WANTCHARS;
+    }
+
+    return ::CallWindowProc(CASTWNDPROC spin->GetBuddyWndProc(),
+                            hwnd, message, wParam, lParam);
+}
+
+/* static */
+wxSpinCtrl *wxSpinCtrl::GetSpinForTextCtrl(WXHWND hwndBuddy)
+{
+    wxSpinCtrl *spin = (wxSpinCtrl *)wxGetWindowUserData((HWND)hwndBuddy);
+
+    int i = ms_allSpins.Index(spin);
+
+    if ( i == wxNOT_FOUND )
+        return NULL;
+
+    // sanity check
+    wxASSERT_MSG( spin->m_hwndBuddy == hwndBuddy,
+                  _T("wxSpinCtrl has incorrect buddy HWND!") );
+
+    return spin;
+}
+
+// process a WM_COMMAND generated by the buddy text control
+bool wxSpinCtrl::ProcessTextCommand(WXWORD cmd, WXWORD WXUNUSED(id))
+{
+    if ( cmd == EN_CHANGE )
+    {
+        wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
+        event.SetEventObject(this);
+        wxString val = wxGetWindowText(m_hwndBuddy);
+        event.SetString(val);
+        event.SetInt(GetValue());
+        return GetEventHandler()->ProcessEvent(event);
+    }
+
+    // not processed
+    return false;
+}
+
+void wxSpinCtrl::OnChar(wxKeyEvent& event)
+{
+    switch ( event.GetKeyCode() )
+    {
+        case WXK_RETURN:
+            {
+                wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
+                InitCommandEvent(event);
+                wxString val = wxGetWindowText(m_hwndBuddy);
+                event.SetString(val);
+                event.SetInt(GetValue());
+                if ( GetEventHandler()->ProcessEvent(event) )
+                    return;
+                break;
+            }
+
+        case WXK_TAB:
+            // always produce navigation event - even if we process TAB
+            // ourselves the fact that we got here means that the user code
+            // decided to skip processing of this TAB - probably to let it
+            // do its default job.
+            {
+                wxNavigationKeyEvent eventNav;
+                eventNav.SetDirection(!event.ShiftDown());
+                eventNav.SetWindowChange(event.ControlDown());
+                eventNav.SetEventObject(this);
+
+                if ( GetParent()->GetEventHandler()->ProcessEvent(eventNav) )
+                    return;
+            }
+            break;
+    }
+
+    // no, we didn't process it
+    event.Skip();
+}
+
+void wxSpinCtrl::OnKillFocus(wxFocusEvent& event)
+{
+    // ensure that a correct value is shown by the control
+    NormalizeValue();
+    event.Skip();
+}
+
+void wxSpinCtrl::OnSetFocus(wxFocusEvent& event)
+{
+    // when we get focus, give it to our buddy window as it needs it more than
+    // we do
+    ::SetFocus((HWND)m_hwndBuddy);
+
+    event.Skip();
+}
+
+void wxSpinCtrl::NormalizeValue()
+{
+    const int value = GetValue();
+    const bool changed = value != m_oldValue;
+
+    // notice that we have to call SetValue() even if the value didn't change
+    // because otherwise we could be left with empty buddy control when value
+    // is 0, see comment in SetValue()
+    SetValue(value);
+
+    if ( changed )
+    {
+        SendSpinUpdate(value);
+    }
+}
+

 // ----------------------------------------------------------------------------
 // construction
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // construction
 // ----------------------------------------------------------------------------


@@ -78,10 +296,27 @@ bool wxSpinCtrl::Create(wxWindow *parent,
                         int min, int max, int initial,
                         const wxString& name)
 {
                         int min, int max, int initial,
                         const wxString& name)
 {

+    // this should be in ctor/init function but I don't want to add one to 2.8
+    // to avoid problems with default ctor which can be inlined in the user
+    // code and so might not get this fix without recompilation
+    m_oldValue = INT_MIN;
+

     // before using DoGetBestSize(), have to set style to let the base class
     // know whether this is a horizontal or vertical control (we're always
     // vertical)
     // before using DoGetBestSize(), have to set style to let the base class
     // know whether this is a horizontal or vertical control (we're always
     // vertical)

-    SetWindowStyle(style | wxSP_VERTICAL);
+    style |= wxSP_VERTICAL;
+
+    if ( (style & wxBORDER_MASK) == wxBORDER_DEFAULT )
+#ifdef __WXWINCE__
+        style |= wxBORDER_SIMPLE;
+#else
+        style |= wxBORDER_SUNKEN;
+#endif
+
+    SetWindowStyle(style);
+
+    WXDWORD exStyle = 0;
+    WXDWORD msStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ;

 
     // calculate the sizes: the size given is the toal size for both controls
     // and we need to fit them both in the given width (height is the same)
 
     // calculate the sizes: the size given is the toal size for both controls
     // and we need to fit them both in the given width (height is the same)


@@ -102,22 +337,20 @@ bool wxSpinCtrl::Create(wxWindow *parent,
     wxPoint posBtn(pos);
     posBtn.x += sizeText.x + MARGIN_BETWEEN;
 
     wxPoint posBtn(pos);
     posBtn.x += sizeText.x + MARGIN_BETWEEN;
 

-    // create the spin button
-    if ( !wxSpinButton::Create(parent, id, posBtn, sizeBtn, style, name) )
-    {
-        return FALSE;
-    }
-
-    SetRange(min, max);
-    SetValue(initial);
+    // we must create the text control before the spin button for the purpose
+    // of the dialog navigation: if there is a static text just before the spin
+    // control, activating it by Alt-letter should give focus to the text
+    // control, not the spin and the dialog navigation code will give focus to
+    // the next control (at Windows level), not the one after it

 
     // create the text window
 
     // create the text window

+

     m_hwndBuddy = (WXHWND)::CreateWindowEx
                     (
     m_hwndBuddy = (WXHWND)::CreateWindowEx
                     (

-                     WS_EX_CLIENTEDGE,       // sunken border
+                     exStyle,                // sunken border

                      _T("EDIT"),             // window class
                      NULL,                   // no window title
                      _T("EDIT"),             // window class
                      NULL,                   // no window title

-                     WS_CHILD | WS_BORDER,   // style (will be shown later)
+                     msStyle,                // style (will be shown later)

                      pos.x, pos.y,           // position
                      0, 0,                   // size (will be set later)
                      GetHwndOf(parent),      // parent
                      pos.x, pos.y,           // position
                      0, 0,                   // size (will be set later)
                      GetHwndOf(parent),      // parent


@@ -128,36 +361,81 @@ bool wxSpinCtrl::Create(wxWindow *parent,
 
     if ( !m_hwndBuddy )
     {
 
     if ( !m_hwndBuddy )
     {

-        wxLogLastError("CreateWindow(buddy text window)");
+        wxLogLastError(wxT("CreateWindow(buddy text window)"));
+
+        return false;
+    }

 
 

-        return FALSE;
+
+    // create the spin button
+    if ( !wxSpinButton::Create(parent, id, posBtn, sizeBtn, style, name) )
+    {
+        return false;

     }
 
     }
 

-    // should have the same font as the other controls
-    SetFont(GetParent()->GetFont());
+    wxSpinButtonBase::SetRange(min, max);
+
+    // subclass the text ctrl to be able to intercept some events
+    wxSetWindowUserData(GetBuddyHwnd(), this);
+    m_wndProcBuddy = (WXFARPROC)wxSetWindowProc(GetBuddyHwnd(),
+                                                wxBuddyTextWndProc);
+
+    // set up fonts and colours  (This is nomally done in MSWCreateControl)
+    InheritAttributes();
+    if (!m_hasFont)
+        SetFont(GetDefaultAttributes().font);

 
     // set the size of the text window - can do it only now, because we
     // couldn't call DoGetBestSize() before as font wasn't set
     if ( sizeText.y <= 0 )
     {
 
     // set the size of the text window - can do it only now, because we
     // couldn't call DoGetBestSize() before as font wasn't set
     if ( sizeText.y <= 0 )
     {

-        // make it the same height as the button then
-        sizeText.y = DoGetBestSize().y;
+        int cx, cy;
+        wxGetCharSize(GetHWND(), &cx, &cy, GetFont());
+
+        sizeText.y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);

     }
 
     }
 

-    DoMoveWindow(pos.x, pos.y,
-                 sizeText.x + sizeBtn.x + MARGIN_BETWEEN, sizeText.y);
+    SetInitialSize(size);

 
 

-    (void)::ShowWindow((HWND)m_hwndBuddy, SW_SHOW);
+    (void)::ShowWindow(GetBuddyHwnd(), SW_SHOW);

 
     // associate the text window with the spin button
     (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)m_hwndBuddy, 0);
 
 
     // associate the text window with the spin button
     (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)m_hwndBuddy, 0);
 

-    if ( !value.IsEmpty() )
+    SetValue(initial);
+
+    // Set the range in the native control
+    SetRange(min, max);
+
+    if ( !value.empty() )

     {
         SetValue(value);
     {
         SetValue(value);

+        m_oldValue = (int) wxAtol(value);

     }
     }

+    else
+    {
+        SetValue(wxString::Format(wxT("%d"), initial));
+        m_oldValue = initial;
+    }
+
+    // do it after finishing with m_hwndBuddy creation to avoid generating
+    // initial wxEVT_COMMAND_TEXT_UPDATED message
+    ms_allSpins.Add(this);

 
 

-    return TRUE;
+    return true;
+}
+
+wxSpinCtrl::~wxSpinCtrl()
+{
+    ms_allSpins.Remove(this);
+
+    // This removes spurious memory leak reporting
+    if (ms_allSpins.GetCount() == 0)
+        ms_allSpins.Clear();
+
+    // destroy the buddy window because this pointer which wxBuddyTextWndProc
+    // uses will not soon be valid any more
+    ::DestroyWindow(GetBuddyHwnd());

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -166,25 +444,61 @@ bool wxSpinCtrl::Create(wxWindow *parent,
 
 void wxSpinCtrl::SetValue(const wxString& text)
 {
 
 void wxSpinCtrl::SetValue(const wxString& text)
 {

-    if ( ::SetWindowText((HWND)m_hwndBuddy, text.c_str()) )
+    if ( !::SetWindowText(GetBuddyHwnd(), text.c_str()) )

     {
     {

-        wxLogLastError("SetWindowText(buddy)");
+        wxLogLastError(wxT("SetWindowText(buddy)"));

     }
 }
 
     }
 }
 

+void  wxSpinCtrl::SetValue(int val)
+{
+    wxSpinButton::SetValue(val);
+
+    // normally setting the value of the spin button is enough as it updates
+    // its buddy control automatically ...
+    if ( wxGetWindowText(m_hwndBuddy).empty() )
+    {
+        // ... but sometimes it doesn't, notably when the value is 0 and the
+        // text control is currently empty, the spin button seems to be happy
+        // to leave it like this, while we really want to always show the
+        // current value in the control, so do it manually
+        ::SetWindowText(GetBuddyHwnd(),
+                        wxString::Format(_T("%d"), val).wx_str());
+    }
+
+    m_oldValue = GetValue();
+}
+

 int wxSpinCtrl::GetValue() const
 {
     wxString val = wxGetWindowText(m_hwndBuddy);
 
     long n;
 int wxSpinCtrl::GetValue() const
 {
     wxString val = wxGetWindowText(m_hwndBuddy);
 
     long n;

-    if ( (wxSscanf(val, wxT("%lu"), &n) != 1) )
+    if ( (wxSscanf(val, wxT("%ld"), &n) != 1) )

         n = INT_MIN;
 
         n = INT_MIN;
 

+    if ( n < m_min )
+        n = m_min;
+    if ( n > m_max )
+        n = m_max;
+

     return n;
 }
 
     return n;
 }
 

+void wxSpinCtrl::SetSelection(long from, long to)
+{
+    // if from and to are both -1, it means (in wxWidgets) that all text should
+    // be selected - translate into Windows convention
+    if ( (from == -1) && (to == -1) )
+    {
+        from = 0;
+    }
+
+    ::SendMessage(GetBuddyHwnd(), EM_SETSEL, (WPARAM)from, (LPARAM)to);
+}
+

 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------

-// when setting font, we need to do it for both controls
+// forward some methods to subcontrols

 // ----------------------------------------------------------------------------
 
 bool wxSpinCtrl::SetFont(const wxFont& font)
 // ----------------------------------------------------------------------------
 
 bool wxSpinCtrl::SetFont(const wxFont& font)


@@ -192,13 +506,78 @@ bool wxSpinCtrl::SetFont(const wxFont& font)
     if ( !wxWindowBase::SetFont(font) )
     {
         // nothing to do
     if ( !wxWindowBase::SetFont(font) )
     {
         // nothing to do

-        return FALSE;
+        return false;

     }
 
     WXHANDLE hFont = GetFont().GetResourceHandle();
     }
 
     WXHANDLE hFont = GetFont().GetResourceHandle();

-    (void)::SendMessage((HWND)m_hwndBuddy, WM_SETFONT, (WPARAM)hFont, TRUE);
+    (void)::SendMessage(GetBuddyHwnd(), WM_SETFONT, (WPARAM)hFont, TRUE);

 
 

-    return TRUE;
+    return true;
+}
+
+bool wxSpinCtrl::Show(bool show)
+{
+    if ( !wxControl::Show(show) )
+    {
+        return false;
+    }
+
+    ::ShowWindow(GetBuddyHwnd(), show ? SW_SHOW : SW_HIDE);
+
+    return true;
+}
+
+bool wxSpinCtrl::Enable(bool enable)
+{
+    if ( !wxControl::Enable(enable) )
+    {
+        return false;
+    }
+
+    ::EnableWindow(GetBuddyHwnd(), enable);
+
+    return true;
+}
+
+void wxSpinCtrl::SetFocus()
+{
+    ::SetFocus(GetBuddyHwnd());
+}
+
+#if wxUSE_TOOLTIPS
+
+void wxSpinCtrl::DoSetToolTip(wxToolTip *tip)
+{
+    wxSpinButton::DoSetToolTip(tip);
+
+    if ( tip )
+        tip->Add(m_hwndBuddy);
+}
+
+#endif // wxUSE_TOOLTIPS
+
+// ----------------------------------------------------------------------------
+// events processing and generation
+// ----------------------------------------------------------------------------
+
+void wxSpinCtrl::SendSpinUpdate(int value)
+{
+    wxCommandEvent event(wxEVT_COMMAND_SPINCTRL_UPDATED, GetId());
+    event.SetEventObject(this);
+    event.SetInt(value);
+
+    (void)GetEventHandler()->ProcessEvent(event);
+
+    m_oldValue = value;
+}
+
+void wxSpinCtrl::OnSpinChange(wxSpinEvent& eventSpin)
+{
+    const int value = eventSpin.GetPosition();
+    if ( value != m_oldValue )
+    {
+        SendSpinUpdate(value);
+    }

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -211,10 +590,15 @@ wxSize wxSpinCtrl::DoGetBestSize() const
     sizeBtn.x += DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN;
 
     int y;
     sizeBtn.x += DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN;
 
     int y;

-    wxGetCharSize(GetHWND(), NULL, &y, &GetFont());
+    wxGetCharSize(GetHWND(), NULL, &y, GetFont());

     y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(y);
 
     y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(y);
 

-    if ( sizeBtn.y < y )
+    // JACS: we should always use the height calculated
+    // from above, because otherwise we'll get a spin control
+    // that's too big. So never use the height calculated
+    // from wxSpinButton::DoGetBestSize().
+
+    // if ( sizeBtn.y < y )

     {
         // make the text tall enough
         sizeBtn.y = y;
     {
         // make the text tall enough
         sizeBtn.y = y;


@@ -232,20 +616,37 @@ void wxSpinCtrl::DoMoveWindow(int x, int y, int width, int height)
         wxLogDebug(_T("not enough space for wxSpinCtrl!"));
     }
 
         wxLogDebug(_T("not enough space for wxSpinCtrl!"));
     }
 

-    if ( !::MoveWindow((HWND)m_hwndBuddy, x, y, widthText, height, TRUE) )
-    {
-        wxLogLastError("MoveWindow(buddy)");
-    }
+    // 1) The buddy window
+    DoMoveSibling(m_hwndBuddy, x, y, widthText, height);

 
 

+    // 2) The button window

     x += widthText + MARGIN_BETWEEN;
     x += widthText + MARGIN_BETWEEN;

-    if ( !::MoveWindow(GetHwnd(), x, y, widthBtn, height, TRUE) )
-    {
-        wxLogLastError("MoveWindow");
-    }
+    wxSpinButton::DoMoveWindow(x, y, widthBtn, height);

 }
 
 }
 

-#endif // __WIN95__
+// get total size of the control
+void wxSpinCtrl::DoGetSize(int *x, int *y) const
+{
+    RECT spinrect, textrect, ctrlrect;
+    GetWindowRect(GetHwnd(), &spinrect);
+    GetWindowRect(GetBuddyHwnd(), &textrect);
+    UnionRect(&ctrlrect,&textrect, &spinrect);
+
+    if ( x )
+        *x = ctrlrect.right - ctrlrect.left;
+    if ( y )
+        *y = ctrlrect.bottom - ctrlrect.top;
+}

 
 

-#endif
-       // wxUSE_SPINCTRL
+void wxSpinCtrl::DoGetPosition(int *x, int *y) const
+{
+    // hack: pretend that our HWND is the text control just for a moment
+    WXHWND hWnd = GetHWND();
+    wxConstCast(this, wxSpinCtrl)->m_hWnd = m_hwndBuddy;
+
+    wxSpinButton::DoGetPosition(x, y);
+
+    wxConstCast(this, wxSpinCtrl)->m_hWnd = hWnd;
+}

 
 

+#endif // wxUSE_SPINCTRL