fixing osx_cocoa

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

diff --git a/src/msw/control.cpp b/src/msw/control.cpp
index 21c9567042dced4a5116814e7cab1372b635798c..0d937c901693da522a0c4d9933bcd6c388336a18 100644 (file)
--- a/src/msw/control.cpp
+++ b/src/msw/control.cpp
@@ -1,372 +1,503 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

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

 // Purpose:     wxControl class
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Purpose:     wxControl class
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:    wxWindows licence
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "control.h"
-#endif
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------

 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

+#if wxUSE_CONTROLS
+
+#include "wx/control.h"
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-#include "wx/app.h"
-#include "wx/dcclient.h"
+    #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
+    #include "wx/event.h"
+    #include "wx/app.h"
+    #include "wx/dcclient.h"
+    #include "wx/log.h"
+    #include "wx/settings.h"
+    #include "wx/ctrlsub.h"

 #endif
 
 #endif
 

-#include "wx/msw/private.h"
+#if wxUSE_LISTCTRL
+    #include "wx/listctrl.h"
+#endif // wxUSE_LISTCTRL

 
 

-#if defined(__WIN95__) && !defined(__GNUWIN32__)
-#include <commctrl.h>
-#endif
+#if wxUSE_TREECTRL
+    #include "wx/treectrl.h"
+#endif // wxUSE_TREECTRL

 
 

-#ifdef GetCharWidth
-#undef GetCharWidth
-#undef GetWindowProc
-#endif
+#include "wx/msw/private.h"
+#include "wx/msw/uxtheme.h"

 
 

-#if !USE_SHARED_LIBRARY
-IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------

 
 

-BEGIN_EVENT_TABLE(wxControl, wxWindow)
-       EVT_ERASE_BACKGROUND(wxControl::OnEraseBackground)
-END_EVENT_TABLE()
-#endif
+IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)

 
 

-// Item members
-wxControl::wxControl(void)
+// ============================================================================
+// wxControl implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// control window creation
+// ----------------------------------------------------------------------------
+
+bool wxControl::Create(wxWindow *parent,
+                       wxWindowID id,
+                       const wxPoint& pos,
+                       const wxSize& size,
+                       long style,
+                       const wxValidator& wxVALIDATOR_PARAM(validator),
+                       const wxString& name)

 {
 {

-  m_backgroundColour = *wxWHITE;
-  m_foregroundColour = *wxBLACK;
-  m_callback = 0;
-}
+    if ( !wxWindow::Create(parent, id, pos, size, style, name) )
+        return false;

 
 

-wxControl::~wxControl(void)
-{
-  m_isBeingDeleted = TRUE;
-
-  // If we delete an item, we should initialize the parent panel,
-  // because it could now be invalid.
-  wxWindow *parent = (wxWindow *)GetParent();
-  if (parent)
-  {
-    if (parent->GetDefaultItem() == this)
-        parent->SetDefaultItem(NULL);
-  }
-}
+#if wxUSE_VALIDATORS
+    SetValidator(validator);
+#endif

 
 

-void wxControl::SetLabel(const wxString& label)
-{
-  if (GetHWND())
-    SetWindowText((HWND) GetHWND(), (const char *)label);
+    return true;

 }
 
 }
 

-wxString wxControl::GetLabel(void) const
+bool wxControl::MSWCreateControl(const wxChar *classname,
+                                 const wxString& label,
+                                 const wxPoint& pos,
+                                 const wxSize& size)

 {
 {

-  wxBuffer[0] = 0;
-  if (GetHWND())
-    GetWindowText((HWND)GetHWND(), wxBuffer, 1000);
+    WXDWORD exstyle;
+    WXDWORD msStyle = MSWGetStyle(GetWindowStyle(), &exstyle);

 
 

-  return wxString(wxBuffer);
+    return MSWCreateControl(classname, msStyle, pos, size, label, exstyle);

 }
 
 }
 

-// Call this repeatedly for several wnds to find the overall size
-// of the widget.
-// Call it initially with -1 for all values in rect.
-// Keep calling for other widgets, and rect will be modified
-// to calculate largest bounding rectangle.
-void wxFindMaxSize(WXHWND wnd, RECT *rect)
+bool wxControl::MSWCreateControl(const wxChar *classname,
+                                 WXDWORD style,
+                                 const wxPoint& pos,
+                                 const wxSize& size,
+                                 const wxString& label,
+                                 WXDWORD exstyle)

 {
 {

-  int left = rect->left;
-  int right = rect->right;
-  int top = rect->top;
-  int bottom = rect->bottom;
+    // if no extended style given, determine it ourselves
+    if ( exstyle == (WXDWORD)-1 )
+    {
+        exstyle = 0;
+        (void) MSWGetStyle(GetWindowStyle(), &exstyle);
+    }

 
 

-  GetWindowRect((HWND) wnd, rect);
+    // all controls should have this style
+    style |= WS_CHILD;

 
 

-  if (left < 0)
-    return;
+    // create the control visible if it's currently shown for wxWidgets
+    if ( m_isShown )
+    {
+        style |= WS_VISIBLE;
+    }

 
 

-  if (left < rect->left)
-    rect->left = left;
+    // choose the position for the control: we have a problem with default size
+    // here as we can't calculate the best size before the control exists
+    // (DoGetBestSize() may need to use m_hWnd), so just choose the minimal
+    // possible but non 0 size because 0 window width/height result in problems
+    // elsewhere
+    int x = pos.x == wxDefaultCoord ? 0 : pos.x,
+        y = pos.y == wxDefaultCoord ? 0 : pos.y,
+        w = size.x == wxDefaultCoord ? 1 : size.x,
+        h = size.y == wxDefaultCoord ? 1 : size.y;
+
+    // ... and adjust it to account for a possible parent frames toolbar
+    AdjustForParentClientOrigin(x, y);
+
+    m_hWnd = (WXHWND)::CreateWindowEx
+                       (
+                        exstyle,            // extended style
+                        classname,          // the kind of control to create
+                        label.wx_str(),     // the window name
+                        style,              // the window style
+                        x, y, w, h,         // the window position and size
+                        GetHwndOf(GetParent()),         // parent
+                        (HMENU)wxUIntToPtr(GetId()),    // child id
+                        wxGetInstance(),    // app instance
+                        NULL                // creation parameters
+                       );
+
+    if ( !m_hWnd )
+    {
+        wxLogLastError(wxString::Format
+                       (
+                        wxT("CreateWindowEx(\"%s\", flags=%08lx, ex=%08lx)"),
+                        classname, style, exstyle
+                       ));

 
 

-  if (right > rect->right)
-    rect->right = right;
+        return false;
+    }

 
 

-  if (top < rect->top)
-    rect->top = top;
+#if !wxUSE_UNICODE
+    // Text labels starting with the character 0xff (which is a valid character
+    // in many code pages) don't appear correctly as CreateWindowEx() has some
+    // special treatment for this case, apparently the strings starting with -1
+    // are not really strings but something called "ordinals". There is no
+    // documentation about it but the fact is that the label gets mangled or
+    // not displayed at all if we don't do this, see #9572.
+    //
+    // Notice that 0xffff is not a valid Unicode character so the problem
+    // doesn't arise in Unicode build.
+    if ( !label.empty() && label[0] == -1 )
+        ::SetWindowText(GetHwnd(), label.wx_str());
+#endif // !wxUSE_UNICODE
+
+    // saving the label in m_labelOrig to return it verbatim
+    // later in GetLabel()
+    m_labelOrig = label;
+
+    // install wxWidgets window proc for this window
+    SubclassWin(m_hWnd);
+
+    // set up fonts and colours
+    InheritAttributes();
+    if ( !m_hasFont )
+    {
+        bool setFont = true;
+
+        wxFont font = GetDefaultAttributes().font;
+
+        // if we set a font for {list,tree}ctrls and the font size is changed in
+        // the display properties then the font size for these controls doesn't
+        // automatically adjust when they receive WM_SETTINGCHANGE
+
+        // FIXME: replace the dynamic casts with virtual function calls!!
+#if wxUSE_LISTCTRL || wxUSE_TREECTRL
+        bool testFont = false;
+#if wxUSE_LISTCTRL
+        if ( wxDynamicCastThis(wxListCtrl) )
+            testFont = true;
+#endif // wxUSE_LISTCTRL
+#if wxUSE_TREECTRL
+        if ( wxDynamicCastThis(wxTreeCtrl) )
+            testFont = true;
+#endif // wxUSE_TREECTRL
+
+        if ( testFont )
+        {
+            // not sure if we need to explicitly set the font here for Win95/NT4
+            // but we definitely can't do it for any newer version
+            // see wxGetCCDefaultFont() in src/msw/settings.cpp for explanation
+            // of why this test works
+
+            // TODO: test Win95/NT4 to see if this is needed or breaks the
+            // font resizing as it does on newer versions
+            if ( font != wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT) )
+            {
+                setFont = false;
+            }
+        }
+#endif // wxUSE_LISTCTRL || wxUSE_TREECTRL
+
+        if ( setFont )
+        {
+            SetFont(GetDefaultAttributes().font);
+        }
+    }

 
 

-  if (bottom > rect->bottom)
-    rect->bottom = bottom;
+    // set the size now if no initial size specified
+    SetInitialSize(size);

 
 

+    return true;

 }
 
 }
 

-/*
-// Not currently used
-void wxConvertDialogToPixels(wxWindow *control, int *x, int *y)
-{
-  if (control->m_windowParent && control->m_windowParent->is_dialog)
-  {
-    DWORD word = GetDialogBaseUnits();
-    int xs = LOWORD(word);
-    int ys = HIWORD(word);
-    *x = (int)(*x * xs/4);
-    *y = (int)(*y * ys/8);
-  }
-  else
-  {
-    *x = *x;
-    *y = *y;
-  }
-}
-*/
-
-#if 0
-// We can't rely on Windows giving us events corresponding to the wxWindows Z-ordering.
-// E.g. we can't push a wxGroupBox to the back for editing purposes.
-// Convert the item event to parent coordinates, then search for
-// an item that could receive this event.
-wxControl *wxFakeItemEvent(wxWindow *parent, wxControl *item, wxMouseEvent& event)
+// ----------------------------------------------------------------------------
+// various accessors
+// ----------------------------------------------------------------------------
+
+WXDWORD wxControl::MSWGetStyle(long style, WXDWORD *exstyle) const

 {
 {

-  int x, y;
-  item->GetPosition(&x, &y);
-  event.m_x += x;
-  event.m_y += y;
-
-  wxNode *node = parent->GetChildren()->Last();
-  while (node)
-  {
-    wxControl *newItem = (wxControl *)node->Data();
-    if (newItem->IsSelected() && newItem->SelectionHandleHitTest(event.x, event.GetY()))
-    {
-      // This event belongs to the panel.
-      parent->GetEventHandler()->OldOnMouseEvent(event);
-      return NULL;
-    }
-    else if (newItem->HitTest(event.x, event.GetY()))
+    long msStyle = wxWindow::MSWGetStyle(style, exstyle);
+
+    if ( AcceptsFocusFromKeyboard() )

     {
     {

-      int x1, y1;
-      newItem->GetPosition(&x1, &y1);
-      event.x -= x1;
-      event.GetY() -= y1;
-      newItem->OldOnMouseEvent(event);
-      return newItem;
+        msStyle |= WS_TABSTOP;

     }
     }

-    node = node->Previous();
-  }
-  // No takers, so do what we would have done anyway.
-  event.x -= x;
-  event.y -= y;
-  item->OldOnMouseEvent(event);
-  return item;
+
+    return msStyle;

 }
 }

-#endif

 
 

-void wxControl::MSWOnMouseMove(const int x, const int y, const WXUINT flags)
+wxSize wxControl::DoGetBestSize() const

 {
 {

-  // 'normal' move event...
-  // Set cursor, but only if we're not in 'busy' mode
-
-/*
-  // Trouble with this is that it sets the cursor for controls too :-(
-  if (m_windowCursor.Ok() && !wxIsBusy())
-    ::SetCursor(m_windowCursor.GetHCURSOR());
-*/
-
-  wxMouseEvent event(wxEVENT_TYPE_MOTION);
-
-/*
-  float px = (float)x;
-  float py = (float)y;
-
-  MSWDeviceToLogical(&px, &py);
-
-  CalcUnscrolledPosition((int)px, (int)py, &event.m_x, &event.m_y);
-*/
-
-  event.m_x = x; event.m_y = y;
-  event.m_shiftDown = ((flags & MK_SHIFT) != 0);
-  event.m_controlDown = ((flags & MK_CONTROL) != 0);
-  event.m_leftDown = ((flags & MK_LBUTTON) != 0);
-  event.m_middleDown = ((flags & MK_MBUTTON) != 0);
-  event.m_rightDown = ((flags & MK_RBUTTON) != 0);
-  event.SetTimestamp(wxApp::sm_lastMessageTime);
-  event.SetEventObject( this );
-
-  // Window gets a click down message followed by a mouse move
-  // message even if position isn't changed!  We want to discard
-  // the trailing move event if x and y are the same.
-  if ((m_lastEvent == wxEVENT_TYPE_RIGHT_DOWN || m_lastEvent == wxEVENT_TYPE_LEFT_DOWN ||
-       m_lastEvent == wxEVENT_TYPE_MIDDLE_DOWN) &&
-      (m_lastXPos == event.GetX() && m_lastYPos == event.GetY()))
-  {
-    m_lastXPos = event.GetX(); m_lastYPos = event.GetY();
-    m_lastEvent = wxEVENT_TYPE_MOTION;
-    return;
-  }
-
-  m_lastEvent = wxEVENT_TYPE_MOTION;
-  m_lastXPos = event.GetX(); m_lastYPos = event.GetY();
-  GetEventHandler()->OldOnMouseEvent(event);
+    if (m_windowSizer)
+       return wxControlBase::DoGetBestSize();
+
+    return wxSize(DEFAULT_ITEM_WIDTH, DEFAULT_ITEM_HEIGHT);

 }
 
 }
 

-long wxControl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+wxBorder wxControl::GetDefaultBorder() const

 {
 {

-  return wxWindow::MSWWindowProc(nMsg, wParam, lParam);
+    return wxControlBase::GetDefaultBorder();

 }
 
 }
 

-bool wxControl::MSWNotify(const WXWPARAM wParam, const WXLPARAM lParam)
+// This is a helper for all wxControls made with UPDOWN native control.
+// In wxMSW it was only wxSpinCtrl derived from wxSpinButton but in
+// WinCE of Smartphones this happens also for native wxTextCtrl,
+// wxChoice and others.
+wxSize wxControl::GetBestSpinnerSize(const bool is_vertical) const

 {
 {

-#if defined(__WIN95__)
-       wxCommandEvent event(0, m_windowId);
-       int eventType = 0;
-       NMHDR *hdr1 = (NMHDR*) lParam;
-       switch ( hdr1->code )
-       {
-               case NM_CLICK:
-               {
-                       eventType = wxEVT_COMMAND_LEFT_CLICK;
-                       break;
-               }
-               case NM_DBLCLK:
-               {
-                       eventType = wxEVT_COMMAND_LEFT_DCLICK;
-                       break;
-               }
-               case NM_RCLICK:
-               {
-                       eventType = wxEVT_COMMAND_RIGHT_CLICK;
-                       break;
-               }
-               case NM_RDBLCLK:
-               {
-                       eventType = wxEVT_COMMAND_RIGHT_DCLICK;
-                       break;
-               }
-               case NM_SETFOCUS:
-               {
-                       eventType = wxEVT_COMMAND_SET_FOCUS;
-                       break;
-               }
-               case NM_KILLFOCUS:
-               {
-                       eventType = wxEVT_COMMAND_KILL_FOCUS;
-                       break;
-               }
-               case NM_RETURN:
-               {
-                       eventType = wxEVT_COMMAND_ENTER;
-                       break;
-               }
-/* Not implemented
-               case NM_OUTOFMEMORY:
-               {
-                       eventType = wxEVT_COMMAND_OUT_OF_MEMORY;
-                       break;
-               }
-*/
-               default :
-                       return FALSE;
-                       break;
-       }
-    event.SetEventType(eventType);
-       event.SetEventObject(this);
-
-       if ( !ProcessEvent(event) )
-               return FALSE;
-       return TRUE;
+    // take size according to layout
+    wxSize bestSize(
+#if defined(__SMARTPHONE__) && defined(__WXWINCE__)
+                    0,GetCharHeight()

 #else
 #else

-  return FALSE;
+                    ::GetSystemMetrics(is_vertical ? SM_CXVSCROLL : SM_CXHSCROLL),
+                    ::GetSystemMetrics(is_vertical ? SM_CYVSCROLL : SM_CYHSCROLL)

 #endif
 #endif

+    );
+
+    // correct size as for undocumented MSW variants cases (WinCE and perhaps others)
+    if (bestSize.x==0)
+        bestSize.x = bestSize.y;
+    if (bestSize.y==0)
+        bestSize.y = bestSize.x;
+
+    // double size according to layout
+    if (is_vertical)
+        bestSize.y *= 2;
+    else
+        bestSize.x *= 2;
+
+    return bestSize;
+}
+
+/* static */ wxVisualAttributes
+wxControl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+    wxVisualAttributes attrs;
+
+    // old school (i.e. not "common") controls use the standard dialog font
+    // by default
+    attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+
+    // most, or at least many, of the controls use the same colours as the
+    // buttons -- others will have to override this (and possibly simply call
+    // GetCompositeControlsDefaultAttributes() from their versions)
+    attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNTEXT);
+    attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
+
+    return attrs;

 }
 
 }
 

-/*
- * Allocates control IDs within the appropriate range
- */
+// ----------------------------------------------------------------------------
+// message handling
+// ----------------------------------------------------------------------------

 
 

+bool wxControl::ProcessCommand(wxCommandEvent& event)
+{
+    return HandleWindowEvent(event);
+}

 
 

-int NewControlId(void)
+bool wxControl::MSWOnNotify(int idCtrl,
+                            WXLPARAM lParam,
+                            WXLPARAM* result)

 {
 {

-  static int controlId = 0;
-  controlId ++;
-  return controlId;
+    wxEventType eventType wxDUMMY_INITIALIZE(wxEVT_NULL);
+
+    NMHDR *hdr = (NMHDR*) lParam;
+    switch ( hdr->code )
+    {
+        case NM_CLICK:
+            eventType = wxEVT_COMMAND_LEFT_CLICK;
+            break;
+
+        case NM_DBLCLK:
+            eventType = wxEVT_COMMAND_LEFT_DCLICK;
+            break;
+
+        case NM_RCLICK:
+            eventType = wxEVT_COMMAND_RIGHT_CLICK;
+            break;
+
+        case NM_RDBLCLK:
+            eventType = wxEVT_COMMAND_RIGHT_DCLICK;
+            break;
+
+        case NM_SETFOCUS:
+            eventType = wxEVT_COMMAND_SET_FOCUS;
+            break;
+
+        case NM_KILLFOCUS:
+            eventType = wxEVT_COMMAND_KILL_FOCUS;
+            break;
+
+        case NM_RETURN:
+            eventType = wxEVT_COMMAND_ENTER;
+            break;
+
+        default:
+            return wxWindow::MSWOnNotify(idCtrl, lParam, result);
+    }
+
+    wxCommandEvent event(wxEVT_NULL, m_windowId);
+    event.SetEventType(eventType);
+    event.SetEventObject(this);
+
+    return HandleWindowEvent(event);

 }
 
 }
 

-void wxControl::ProcessCommand (wxCommandEvent & event)
+WXHBRUSH wxControl::DoMSWControlColor(WXHDC pDC, wxColour colBg, WXHWND hWnd)

 {
 {

-  // Tries:
-  // 1) A callback function (to become obsolete)
-  // 2) OnCommand, starting at this window and working up parent hierarchy
-  // 3) OnCommand then calls ProcessEvent to search the event tables.
-  if (m_callback)
+    HDC hdc = (HDC)pDC;
+
+    WXHBRUSH hbr = 0;
+    if ( !colBg.IsOk() )

     {
     {

-      (void) (*(m_callback)) (*this, event);
+        if ( wxWindow *win = wxFindWinFromHandle(hWnd) )
+            hbr = win->MSWGetBgBrush(pDC);
+
+        // if the control doesn't have any bg colour, foreground colour will be
+        // ignored as the return value would be 0 -- so forcefully give it a
+        // non default background brush in this case
+        if ( !hbr && m_hasFgCol )
+            colBg = GetBackgroundColour();

     }
     }

-    else
+
+    // use the background colour override if a valid colour is given: this is
+    // used when the control is disabled to grey it out and also if colBg was
+    // set just above
+    if ( colBg.IsOk() )
+    {
+        wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg);
+        hbr = (WXHBRUSH)brush->GetResourceHandle();
+    }
+
+    // always set the foreground colour if we changed the background, whether
+    // m_hasFgCol is true or not: if it true, we must do it, of course, but
+    // even if it isn't, we must set the default foreground explicitly as by
+    // default just the simple black is used
+    if ( hbr )
+    {
+        ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
+    }
+
+    // finally also set the background colour for text drawing: without this,
+    // the text in an edit control is drawn using the default background even
+    // if we return a valid brush
+    if ( colBg.IsOk() || m_hasBgCol )

     {
     {

-      GetEventHandler()->OnCommand(*this, event);
+        if ( !colBg.IsOk() )
+            colBg = GetBackgroundColour();
+
+        ::SetBkColor(hdc, wxColourToRGB(colBg));

     }
     }

+
+    return hbr;
+}
+
+WXHBRUSH wxControl::MSWControlColor(WXHDC pDC, WXHWND hWnd)
+{
+    if ( HasTransparentBackground() )
+        ::SetBkMode((HDC)pDC, TRANSPARENT);
+
+    // don't pass any background colour to DoMSWControlColor(), our own
+    // background colour will be used by it only if it is set, otherwise the
+    // defaults will be used
+    return DoMSWControlColor(pDC, wxColour(), hWnd);

 }
 
 }
 

-void wxControl::OnEraseBackground(wxEraseEvent& event)
+WXHBRUSH wxControl::MSWControlColorDisabled(WXHDC pDC)

 {
 {

-  // In general, you don't want to erase the background of a control,
-  // or you'll get a flicker.
-  // TODO: move this 'null' function into each control that
-  // might flicker.
+    return DoMSWControlColor(pDC,
+                             wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE),
+                             GetHWND());
+}

 
 

-  RECT rect;
-  ::GetClientRect((HWND) GetHWND(), &rect);
+// ----------------------------------------------------------------------------
+// wxControlWithItems
+// ----------------------------------------------------------------------------

 
 

-  HBRUSH hBrush = ::CreateSolidBrush(PALETTERGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
-  int mode = ::SetMapMode((HDC) event.GetDC()->GetHDC(), MM_TEXT);
+void wxControlWithItems::MSWAllocStorage(const wxArrayStringsAdapter& items,
+                                         unsigned wm)
+{
+    const unsigned numItems = items.GetCount();
+    unsigned long totalTextLength = numItems; // for trailing '\0' characters
+    for ( unsigned i = 0; i < numItems; ++i )
+    {
+        totalTextLength += items[i].length();
+    }

 
 

-  ::FillRect ((HDC) event.GetDC()->GetHDC(), &rect, hBrush);
-  ::DeleteObject(hBrush);
-  ::SetMapMode((HDC) event.GetDC()->GetHDC(), mode);
+    if ( SendMessage((HWND)MSWGetItemsHWND(), wm, numItems,
+                     (LPARAM)totalTextLength*sizeof(wxChar)) == LB_ERRSPACE )
+    {
+        wxLogLastError(wxT("SendMessage(XX_INITSTORAGE)"));
+    }

 }
 
 }
 

-void wxControl::SetClientSize (const int width, const int height)
+int wxControlWithItems::MSWInsertOrAppendItem(unsigned pos,
+                                              const wxString& item,
+                                              unsigned wm)

 {
 {

-  SetSize (-1, -1, width, height);
+    LRESULT n = SendMessage((HWND)MSWGetItemsHWND(), wm, pos,
+                            (LPARAM)item.wx_str());
+    if ( n == CB_ERR || n == CB_ERRSPACE )
+    {
+        wxLogLastError(wxT("SendMessage(XX_ADD/INSERTSTRING)"));
+        return wxNOT_FOUND;
+    }
+
+    return n;

 }
 
 }
 

-void wxControl::Centre (const int direction)
+// ---------------------------------------------------------------------------
+// global functions
+// ---------------------------------------------------------------------------
+
+// this is used in radiobox.cpp and slider95.cpp and should be removed as soon
+// as it is not needed there any more!
+//
+// Call this repeatedly for several wnds to find the overall size
+// of the widget.
+// Call it initially with wxDefaultCoord for all values in rect.
+// Keep calling for other widgets, and rect will be modified
+// to calculate largest bounding rectangle.
+void wxFindMaxSize(WXHWND wnd, RECT *rect)

 {
 {

-  int x, y, width, height, panel_width, panel_height, new_x, new_y;
+    int left = rect->left;
+    int right = rect->right;
+    int top = rect->top;
+    int bottom = rect->bottom;

 
 

-  wxWindow *parent = (wxWindow *) GetParent ();
-  if (!parent)
-    return;
+    GetWindowRect((HWND) wnd, rect);

 
 

-  parent->GetClientSize (&panel_width, &panel_height);
-  GetSize (&width, &height);
-  GetPosition (&x, &y);
+    if (left < 0)
+        return;

 
 

-  new_x = x;
-  new_y = y;
+    if (left < rect->left)
+        rect->left = left;

 
 

-  if (direction & wxHORIZONTAL)
-    new_x = (int) ((panel_width - width) / 2);
+    if (right > rect->right)
+        rect->right = right;

 
 

-  if (direction & wxVERTICAL)
-    new_y = (int) ((panel_height - height) / 2);
+    if (top < rect->top)
+        rect->top = top;

 
 

-  SetSize (new_x, new_y, width, height);
-  int temp_x, temp_y;
-  GetPosition (&temp_x, &temp_y);
-  GetPosition (&temp_x, &temp_y);
+    if (bottom > rect->bottom)
+        rect->bottom = bottom;

 }
 
 }
 

-
+#endif // wxUSE_CONTROLS