Add support for wxSL_INVERSE flag. Also uses new inverse logic to make Mac vertical...

[wxWidgets.git] / src / common / wincmn.cpp

diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp
index c8989dd81f43f5846779b1d9c905466ed19e966c..d109b28adf13a61b74d05b08cc87cbbb50970381 100644 (file)
--- a/src/common/wincmn.cpp
+++ b/src/common/wincmn.cpp
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     13/07/98
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     13/07/98
 // RCS-ID:      $Id$

-// Copyright:   (c) wxWindows team
+// Copyright:   (c) wxWidgets team

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


@@ -47,6 +47,10 @@
     #include "wx/dcclient.h"
 #endif //WX_PRECOMP
 
     #include "wx/dcclient.h"
 #endif //WX_PRECOMP
 

+#if defined(__WXMAC__) && wxUSE_SCROLLBAR
+    #include "wx/scrolbar.h"
+#endif
+

 #if wxUSE_CONSTRAINTS
     #include "wx/layout.h"
 #endif // wxUSE_CONSTRAINTS
 #if wxUSE_CONSTRAINTS
     #include "wx/layout.h"
 #endif // wxUSE_CONSTRAINTS


@@ -73,11 +77,17 @@
     #include "wx/caret.h"
 #endif // wxUSE_CARET
 
     #include "wx/caret.h"
 #endif // wxUSE_CARET
 

+#if wxUSE_SYSTEM_OPTIONS
+    #include "wx/sysopt.h"
+#endif
+

 // ----------------------------------------------------------------------------
 // static data
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // static data
 // ----------------------------------------------------------------------------
 

-#if defined(__WXPM__)
+#if defined(__WXPALMOS__)
+int wxWindowBase::ms_lastControlId = 65535;
+#elif defined(__WXPM__)

 int wxWindowBase::ms_lastControlId = 2000;
 #else
 int wxWindowBase::ms_lastControlId = -200;
 int wxWindowBase::ms_lastControlId = 2000;
 #else
 int wxWindowBase::ms_lastControlId = -200;


@@ -95,7 +105,7 @@ BEGIN_EVENT_TABLE(wxWindowBase, wxEvtHandler)
     EVT_MIDDLE_DOWN(wxWindowBase::OnMiddleClick)
 
 #if wxUSE_HELP
     EVT_MIDDLE_DOWN(wxWindowBase::OnMiddleClick)
 
 #if wxUSE_HELP

-    EVT_HELP(-1, wxWindowBase::OnHelp)
+    EVT_HELP(wxID_ANY, wxWindowBase::OnHelp)

 #endif // wxUSE_HELP
 
 END_EVENT_TABLE()
 #endif // wxUSE_HELP
 
 END_EVENT_TABLE()


@@ -113,17 +123,20 @@ wxWindowBase::wxWindowBase()
 {
     // no window yet, no parent nor children
     m_parent = (wxWindow *)NULL;
 {
     // no window yet, no parent nor children
     m_parent = (wxWindow *)NULL;

-    m_windowId = -1;
+    m_windowId = wxID_ANY;

 
     // no constraints on the minimal window size
     m_minWidth =
 
     // no constraints on the minimal window size
     m_minWidth =

+    m_maxWidth = wxDefaultCoord;

     m_minHeight =
     m_minHeight =

-    m_maxWidth =
-    m_maxHeight = -1;
+    m_maxHeight = wxDefaultCoord;
+
+    // invalidiated cache value
+    m_bestSizeCache = wxDefaultSize;

 
 

-    // window is created enabled but it's not visible yet
-    m_isShown = FALSE;
-    m_isEnabled = TRUE;
+    // window are created enabled and visible by default
+    m_isShown =
+    m_isEnabled = true;

 
     // the default event handler is just this window
     m_eventHandler = this;
 
     // the default event handler is just this window
     m_eventHandler = this;


@@ -133,28 +146,21 @@ wxWindowBase::wxWindowBase()
     m_windowValidator = (wxValidator *) NULL;
 #endif // wxUSE_VALIDATORS
 
     m_windowValidator = (wxValidator *) NULL;
 #endif // wxUSE_VALIDATORS
 

-    // use the system default colours
-    m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
-    m_foregroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
-
-    // don't set the font here for wxMSW as we don't call WM_SETFONT here and
-    // so the font is *not* really set - but calls to SetFont() later won't do
-    // anything because m_font appears to be already set!
-#ifndef __WXMSW__
-    m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
-#endif // __WXMSW__
-
-    // the colours/fonts are default for now
+    // the colours/fonts are default for now, so leave m_font,
+    // m_backgroundColour and m_foregroundColour uninitialized and set those

     m_hasBgCol =
     m_hasFgCol =
     m_hasBgCol =
     m_hasFgCol =

-    m_hasFont = FALSE;
-    
-    m_isBeingDeleted = FALSE;
+    m_hasFont = false;
+    m_inheritBgCol =
+    m_inheritFgCol =
+    m_inheritFont = false;

 
     // no style bits
     m_exStyle =
     m_windowStyle = 0;
 
 
     // no style bits
     m_exStyle =
     m_windowStyle = 0;
 

+    m_backgroundStyle = wxBG_STYLE_SYSTEM;
+

 #if wxUSE_CONSTRAINTS
     // no constraints whatsoever
     m_constraints = (wxLayoutConstraints *) NULL;
 #if wxUSE_CONSTRAINTS
     // no constraints whatsoever
     m_constraints = (wxLayoutConstraints *) NULL;


@@ -163,7 +169,7 @@ wxWindowBase::wxWindowBase()
 
     m_windowSizer = (wxSizer *) NULL;
     m_containingSizer = (wxSizer *) NULL;
 
     m_windowSizer = (wxSizer *) NULL;
     m_containingSizer = (wxSizer *) NULL;

-    m_autoLayout = FALSE;
+    m_autoLayout = false;

 
 #if wxUSE_DRAG_AND_DROP
     m_dropTarget = (wxDropTarget *)NULL;
 
 #if wxUSE_DRAG_AND_DROP
     m_dropTarget = (wxDropTarget *)NULL;


@@ -178,7 +184,7 @@ wxWindowBase::wxWindowBase()
 #endif // wxUSE_CARET
 
 #if wxUSE_PALETTE
 #endif // wxUSE_CARET
 
 #if wxUSE_PALETTE

-    m_hasCustomPalette = FALSE;
+    m_hasCustomPalette = false;

 #endif // wxUSE_PALETTE
 
 #if wxUSE_ACCESSIBILITY
 #endif // wxUSE_PALETTE
 
 #if wxUSE_ACCESSIBILITY


@@ -188,12 +194,23 @@ wxWindowBase::wxWindowBase()
     m_virtualSize = wxDefaultSize;
 
     m_minVirtualWidth =
     m_virtualSize = wxDefaultSize;
 
     m_minVirtualWidth =

+    m_maxVirtualWidth = wxDefaultCoord;

     m_minVirtualHeight =
     m_minVirtualHeight =

-    m_maxVirtualWidth =
-    m_maxVirtualHeight = -1;
+    m_maxVirtualHeight = wxDefaultCoord;
+
+    m_windowVariant = wxWINDOW_VARIANT_NORMAL;
+#if wxUSE_SYSTEM_OPTIONS
+    if ( wxSystemOptions::HasOption(wxWINDOW_DEFAULT_VARIANT) )
+    {
+       m_windowVariant = (wxWindowVariant) wxSystemOptions::GetOptionInt( wxWINDOW_DEFAULT_VARIANT ) ;
+    }
+#endif

 
     // Whether we're using the current theme for this window (wxGTK only for now)
 
     // Whether we're using the current theme for this window (wxGTK only for now)

-    m_themeEnabled = FALSE;
+    m_themeEnabled = false;
+
+    // VZ: this one shouldn't exist...
+    m_isBeingDeleted = false;

 }
 
 // common part of window creation process
 }
 
 // common part of window creation process


@@ -218,7 +235,7 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent,
 
     // ids are limited to 16 bits under MSW so if you care about portability,
     // it's not a good idea to use ids out of this range (and negative ids are
 
     // ids are limited to 16 bits under MSW so if you care about portability,
     // it's not a good idea to use ids out of this range (and negative ids are

-    // reserved for wxWindows own usage)
+    // reserved for wxWidgets own usage)

     wxASSERT_MSG( id == wxID_ANY || (id >= 0 && id < 32767),
                   _T("invalid id value") );
 
     wxASSERT_MSG( id == wxID_ANY || (id >= 0 && id < 32767),
                   _T("invalid id value") );
 


@@ -241,7 +258,7 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent,
         SetExtraStyle(GetExtraStyle() | wxWS_EX_VALIDATE_RECURSIVELY);
     }
 
         SetExtraStyle(GetExtraStyle() | wxWS_EX_VALIDATE_RECURSIVELY);
     }
 

-    return TRUE;
+    return true;

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


@@ -322,7 +339,7 @@ bool wxWindowBase::Destroy()
 {
     delete this;
 
 {
     delete this;
 

-    return TRUE;
+    return true;

 }
 
 bool wxWindowBase::Close(bool force)
 }
 
 bool wxWindowBase::Close(bool force)


@@ -331,7 +348,7 @@ bool wxWindowBase::Close(bool force)
     event.SetEventObject(this);
     event.SetCanVeto(!force);
 
     event.SetEventObject(this);
     event.SetCanVeto(!force);
 

-    // return FALSE if window wasn't closed because the application vetoed the
+    // return false if window wasn't closed because the application vetoed the

     // close event
     return GetEventHandler()->ProcessEvent(event) && !event.GetVeto();
 }
     // close event
     return GetEventHandler()->ProcessEvent(event) && !event.GetVeto();
 }


@@ -358,7 +375,7 @@ bool wxWindowBase::DestroyChildren()
                       wxT("child didn't remove itself using RemoveChild()") );
     }
 
                       wxT("child didn't remove itself using RemoveChild()") );
     }
 

-    return TRUE;
+    return true;

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


@@ -373,6 +390,7 @@ void wxWindowBase::Centre(int direction)
     int widthParent, heightParent;
 
     wxWindow *parent = NULL;
     int widthParent, heightParent;
 
     wxWindow *parent = NULL;

+    wxTopLevelWindow *winTop = NULL;

 
     if ( !(direction & wxCENTRE_ON_SCREEN) )
     {
 
     if ( !(direction & wxCENTRE_ON_SCREEN) )
     {


@@ -394,9 +412,10 @@ void wxWindowBase::Centre(int direction)
         // Windows, for example, this places it completely off the screen
         if ( parent )
         {
         // Windows, for example, this places it completely off the screen
         if ( parent )
         {

-            wxTopLevelWindow *winTop = wxDynamicCast(parent, wxTopLevelWindow);
+            winTop = wxDynamicCast(parent, wxTopLevelWindow);

             if ( winTop && winTop->IsIconized() )
             {
             if ( winTop && winTop->IsIconized() )
             {

+                winTop = NULL;

                 parent = NULL;
             }
         }
                 parent = NULL;
             }
         }


@@ -419,11 +438,16 @@ void wxWindowBase::Centre(int direction)
     {
         if ( IsTopLevel() )
         {
     {
         if ( IsTopLevel() )
         {

-            // centre on the parent
-            parent->GetSize(&widthParent, &heightParent);
+            if(winTop)
+                winTop->GetRectForTopLevelChildren(&posParent.x, &posParent.y, &widthParent, &heightParent);
+            else
+            {
+                // centre on the parent
+                parent->GetSize(&widthParent, &heightParent);

 
 

-            // adjust to the parents position
-            posParent = parent->GetPosition();
+                // adjust to the parents position
+                posParent = parent->GetPosition();
+            }

         }
         else
         {
         }
         else
         {


@@ -435,8 +459,8 @@ void wxWindowBase::Centre(int direction)
     int width, height;
     GetSize(&width, &height);
 
     int width, height;
     GetSize(&width, &height);
 

-    int xNew = -1,
-        yNew = -1;
+    int xNew = wxDefaultCoord,
+        yNew = wxDefaultCoord;

 
     if ( direction & wxHORIZONTAL )
         xNew = (widthParent - width)/2;
 
     if ( direction & wxHORIZONTAL )
         xNew = (widthParent - width)/2;


@@ -448,9 +472,8 @@ void wxWindowBase::Centre(int direction)
     yNew += posParent.y;
 
     // Base size of the visible dimensions of the display
     yNew += posParent.y;
 
     // Base size of the visible dimensions of the display

-    // to take into account the taskbar
-    wxRect rect = wxGetClientDisplayRect();
-    wxSize size (rect.width,rect.height);
+    // to take into account the taskbar. And the Mac menu bar at top.
+    wxRect clientrect = wxGetClientDisplayRect();

 
     // NB: in wxMSW, negative position may not neccessary mean "out of screen",
     //     but it may mean that the window is placed on other than the main
 
     // NB: in wxMSW, negative position may not neccessary mean "out of screen",
     //     but it may mean that the window is placed on other than the main


@@ -458,25 +481,25 @@ void wxWindowBase::Centre(int direction)
     //     if the parent is at least partially present here.
     if (posParent.x + widthParent >= 0)  // if parent is (partially) on the main display
     {
     //     if the parent is at least partially present here.
     if (posParent.x + widthParent >= 0)  // if parent is (partially) on the main display
     {

-        if (xNew < 0)
-            xNew = 0;
-        else if (xNew+width > size.x)
-            xNew = size.x-width-1;
+        if (xNew < clientrect.GetLeft())
+            xNew = clientrect.GetLeft();
+        else if (xNew + width > clientrect.GetRight())
+            xNew = clientrect.GetRight() - width;

     }
     if (posParent.y + heightParent >= 0)  // if parent is (partially) on the main display
     {
     }
     if (posParent.y + heightParent >= 0)  // if parent is (partially) on the main display
     {

-        if (yNew+height > size.y)
-            yNew = size.y-height-1;
+        if (yNew + height > clientrect.GetBottom())
+            yNew = clientrect.GetBottom() - height;

 
         // Make certain that the title bar is initially visible
         // always, even if this would push the bottom of the
 
         // Make certain that the title bar is initially visible
         // always, even if this would push the bottom of the

-        // dialog of the visible area of the display
-        if (yNew < 0)
-            yNew = 0;
+        // dialog off the visible area of the display
+        if (yNew < clientrect.GetTop())
+            yNew = clientrect.GetTop();

     }
 
     // move the window to this position (keeping the old size but using
     }
 
     // move the window to this position (keeping the old size but using

-    // SetSize() and not Move() to allow xNew and/or yNew to be -1)
+    // SetSize() and not Move() to allow xNew and/or yNew to be wxDefaultCoord)

     SetSize(xNew, yNew, width, height, wxSIZE_ALLOW_MINUS_ONE);
 }
 
     SetSize(xNew, yNew, width, height, wxSIZE_ALLOW_MINUS_ONE);
 }
 


@@ -485,7 +508,7 @@ void wxWindowBase::Fit()
 {
     if ( GetChildren().GetCount() > 0 )
     {
 {
     if ( GetChildren().GetCount() > 0 )
     {

-        SetClientSize(DoGetBestSize());
+        SetClientSize(GetBestSize());

     }
     //else: do nothing if we have no children
 }
     }
     //else: do nothing if we have no children
 }


@@ -499,6 +522,34 @@ void wxWindowBase::FitInside()
     }
 }
 
     }
 }
 

+// On Mac, scrollbars are explicitly children.
+#ifdef __WXMAC__
+static bool wxHasRealChildren(const wxWindowBase* win)
+{
+    int realChildCount = 0;
+
+    for ( wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
+          node;
+          node = node->GetNext() )
+    {
+        wxWindow *win = node->GetData();
+        if ( !win->IsTopLevel() && win->IsShown() && !win->IsKindOf(CLASSINFO(wxScrollBar)))
+            realChildCount ++;
+    }
+    return (realChildCount > 0);
+}
+#endif
+
+void wxWindowBase::InvalidateBestSize()
+{
+    m_bestSizeCache = wxDefaultSize;
+
+    // parent's best size calculation may depend on its children's
+    // best sizes, so let's invalidate it as well to be safe:
+    if (m_parent)
+        m_parent->InvalidateBestSize();
+}
+

 // return the size best suited for the current window
 wxSize wxWindowBase::DoGetBestSize() const
 {
 // return the size best suited for the current window
 wxSize wxWindowBase::DoGetBestSize() const
 {


@@ -543,9 +594,13 @@ wxSize wxWindowBase::DoGetBestSize() const
         return wxSize(maxX, maxY);
     }
 #endif // wxUSE_CONSTRAINTS
         return wxSize(maxX, maxY);
     }
 #endif // wxUSE_CONSTRAINTS

-    else if ( GetChildren().GetCount() > 0 )
+    else if ( !GetChildren().empty()
+#ifdef __WXMAC__
+              && wxHasRealChildren(this)
+#endif
+              )

     {
     {

-        // our minimal acceptable size is such that all our windows fit inside
+        // our minimal acceptable size is such that all our visible child windows fit inside

         int maxX = 0,
             maxY = 0;
 
         int maxX = 0,
             maxY = 0;
 


@@ -554,7 +609,7 @@ wxSize wxWindowBase::DoGetBestSize() const
               node = node->GetNext() )
         {
             wxWindow *win = node->GetData();
               node = node->GetNext() )
         {
             wxWindow *win = node->GetData();

-            if ( win->IsTopLevel()
+            if ( win->IsTopLevel()  || ( ! win->IsShown() )

 #if wxUSE_STATUSBAR
                     || wxDynamicCast(win, wxStatusBar)
 #endif // wxUSE_STATUSBAR
 #if wxUSE_STATUSBAR
                     || wxDynamicCast(win, wxStatusBar)
 #endif // wxUSE_STATUSBAR


@@ -571,9 +626,9 @@ wxSize wxWindowBase::DoGetBestSize() const
 
             // if the window hadn't been positioned yet, assume that it is in
             // the origin
 
             // if the window hadn't been positioned yet, assume that it is in
             // the origin

-            if ( wx == -1 )
+            if ( wx == wxDefaultCoord )

                 wx = 0;
                 wx = 0;

-            if ( wy == -1 )
+            if ( wy == wxDefaultCoord )

                 wy = 0;
 
             win->GetSize(&ww, &wh);
                 wy = 0;
 
             win->GetSize(&ww, &wh);


@@ -590,14 +645,47 @@ wxSize wxWindowBase::DoGetBestSize() const
 
         return wxSize(maxX, maxY);
     }
 
         return wxSize(maxX, maxY);
     }

-    else
+    else // ! has children
+    {
+        // for a generic window there is no natural best size - just use either the
+        // minimum size if there is one, or the current size
+        if ( GetMinSize().IsFullySpecified() )
+            return GetMinSize();
+        else
+            return GetSize();
+    }
+}
+
+
+wxSize wxWindowBase::GetBestFittingSize() const
+{
+    // merge the best size with the min size, giving priority to the min size
+    wxSize min = GetMinSize();
+    if (min.x == wxDefaultCoord || min.y == wxDefaultCoord)

     {
     {

-        // for a generic window there is no natural best size - just use the
-        // current one
-        return GetSize();
+        wxSize best = GetBestSize();
+        if (min.x == wxDefaultCoord) min.x =  best.x;
+        if (min.y == wxDefaultCoord) min.y =  best.y;

     }
     }

+    return min;
+}
+
+
+void wxWindowBase::SetBestFittingSize(const wxSize& size)
+{
+    // Set the min size to the size passed in.  This will usually either be
+    // wxDefaultSize or the size passed to this window's ctor/Create function.
+    SetMinSize(size);
+
+    // Merge the size with the best size if needed
+    wxSize best = GetBestFittingSize();
+
+    // If the current size doesn't match then change it
+    if (GetSize() != best)
+        SetSize(best);

 }
 
 }
 

+

 // by default the origin is not shifted
 wxPoint wxWindowBase::GetClientAreaOrigin() const
 {
 // by default the origin is not shifted
 wxPoint wxWindowBase::GetClientAreaOrigin() const
 {


@@ -605,14 +693,14 @@ wxPoint wxWindowBase::GetClientAreaOrigin() const
 }
 
 // set the min/max size of the window
 }
 
 // set the min/max size of the window

-void wxWindowBase::SetSizeHints(int minW, int minH,
-                                int maxW, int maxH,
-                                int WXUNUSED(incW), int WXUNUSED(incH))
+void wxWindowBase::DoSetSizeHints(int minW, int minH,
+                                  int maxW, int maxH,
+                                  int WXUNUSED(incW), int WXUNUSED(incH))

 {
     // setting min width greater than max width leads to infinite loops under
     // X11 and generally doesn't make any sense, so don't allow it
 {
     // setting min width greater than max width leads to infinite loops under
     // X11 and generally doesn't make any sense, so don't allow it

-    wxCHECK_RET( (minW == -1 || maxW == -1 || minW <= maxW) &&
-                    (minH == -1 || maxH == -1 || minH <= maxH),
+    wxCHECK_RET( (minW == wxDefaultCoord || maxW == wxDefaultCoord || minW <= maxW) &&
+                    (minH == wxDefaultCoord || maxH == wxDefaultCoord || minH <= maxH),

                  _T("min width/height must be less than max width/height!") );
 
     m_minWidth = minW;
                  _T("min width/height must be less than max width/height!") );
 
     m_minWidth = minW;


@@ -621,6 +709,51 @@ void wxWindowBase::SetSizeHints(int minW, int minH,
     m_maxHeight = maxH;
 }
 
     m_maxHeight = maxH;
 }
 

+void wxWindowBase::SetWindowVariant( wxWindowVariant variant )
+{
+    if ( m_windowVariant != variant )
+    {
+        m_windowVariant = variant;
+
+        DoSetWindowVariant(variant);
+    }
+}
+
+void wxWindowBase::DoSetWindowVariant( wxWindowVariant variant )
+{
+    // adjust the font height to correspond to our new variant (notice that
+    // we're only called if something really changed)
+    wxFont font = GetFont();
+    int size = font.GetPointSize();
+    switch ( variant )
+    {
+        case wxWINDOW_VARIANT_NORMAL:
+            break;
+
+        case wxWINDOW_VARIANT_SMALL:
+            size *= 3;
+            size /= 4;
+            break;
+
+        case wxWINDOW_VARIANT_MINI:
+            size *= 2;
+            size /= 3;
+            break;
+
+        case wxWINDOW_VARIANT_LARGE:
+            size *= 5;
+            size /= 4;
+            break;
+
+        default:
+            wxFAIL_MSG(_T("unexpected window variant"));
+            break;
+    }
+
+    font.SetPointSize(size);
+    SetFont(font);
+}
+

 void wxWindowBase::SetVirtualSizeHints( int minW, int minH,
                                         int maxW, int maxH )
 {
 void wxWindowBase::SetVirtualSizeHints( int minW, int minH,
                                         int maxW, int maxH )
 {


@@ -632,13 +765,13 @@ void wxWindowBase::SetVirtualSizeHints( int minW, int minH,
 
 void wxWindowBase::DoSetVirtualSize( int x, int y )
 {
 
 void wxWindowBase::DoSetVirtualSize( int x, int y )
 {

-    if ( m_minVirtualWidth != -1 && m_minVirtualWidth > x )
+    if ( m_minVirtualWidth != wxDefaultCoord && m_minVirtualWidth > x )

         x = m_minVirtualWidth;
         x = m_minVirtualWidth;

-    if ( m_maxVirtualWidth != -1 && m_maxVirtualWidth < x )
+    if ( m_maxVirtualWidth != wxDefaultCoord && m_maxVirtualWidth < x )

         x = m_maxVirtualWidth;
         x = m_maxVirtualWidth;

-    if ( m_minVirtualHeight != -1 && m_minVirtualHeight > y )
+    if ( m_minVirtualHeight != wxDefaultCoord && m_minVirtualHeight > y )

         y = m_minVirtualHeight;
         y = m_minVirtualHeight;

-    if ( m_maxVirtualHeight != -1 && m_maxVirtualHeight < y )
+    if ( m_maxVirtualHeight != wxDefaultCoord && m_maxVirtualHeight < y )

         y = m_maxVirtualHeight;
 
     m_virtualSize = wxSize(x, y);
         y = m_maxVirtualHeight;
 
     m_virtualSize = wxSize(x, y);


@@ -662,11 +795,11 @@ bool wxWindowBase::Show(bool show)
     {
         m_isShown = show;
 
     {
         m_isShown = show;
 

-        return TRUE;
+        return true;

     }
     else
     {
     }
     else
     {

-        return FALSE;
+        return false;

     }
 }
 
     }
 }
 


@@ -676,11 +809,11 @@ bool wxWindowBase::Enable(bool enable)
     {
         m_isEnabled = enable;
 
     {
         m_isEnabled = enable;
 

-        return TRUE;
+        return true;

     }
     else
     {
     }
     else
     {

-        return FALSE;
+        return false;

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


@@ -689,7 +822,7 @@ bool wxWindowBase::Enable(bool enable)
 
 bool wxWindowBase::IsTopLevel() const
 {
 
 bool wxWindowBase::IsTopLevel() const
 {

-    return FALSE;
+    return false;

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


@@ -723,7 +856,7 @@ bool wxWindowBase::Reparent(wxWindowBase *newParent)
     if ( newParent == oldParent )
     {
         // nothing done
     if ( newParent == oldParent )
     {
         // nothing done

-        return FALSE;
+        return false;

     }
 
     // unlink this window from the existing parent.
     }
 
     // unlink this window from the existing parent.


@@ -746,7 +879,7 @@ bool wxWindowBase::Reparent(wxWindowBase *newParent)
         wxTopLevelWindows.Append((wxWindow *)this);
     }
 
         wxTopLevelWindows.Append((wxWindow *)this);
     }
 

-    return TRUE;
+    return true;

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


@@ -789,7 +922,7 @@ wxEvtHandler *wxWindowBase::PopEventHandler(bool deleteHandler)
 
 bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler)
 {
 
 bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler)
 {

-    wxCHECK_MSG( handler, FALSE, _T("RemoveEventHandler(NULL) called") );
+    wxCHECK_MSG( handler, false, _T("RemoveEventHandler(NULL) called") );

 
     wxEvtHandler *handlerPrev = NULL,
                  *handlerCur = GetEventHandler();
 
     wxEvtHandler *handlerPrev = NULL,
                  *handlerCur = GetEventHandler();


@@ -816,7 +949,7 @@ bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler)
             handler->SetNextHandler(NULL);
             handler->SetPreviousHandler(NULL);
 
             handler->SetNextHandler(NULL);
             handler->SetPreviousHandler(NULL);
 

-            return TRUE;
+            return true;

         }
 
         handlerPrev = handlerCur;
         }
 
         handlerPrev = handlerCur;


@@ -825,35 +958,124 @@ bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler)
 
     wxFAIL_MSG( _T("where has the event handler gone?") );
 
 
     wxFAIL_MSG( _T("where has the event handler gone?") );
 

-    return FALSE;
+    return false;

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

-// cursors, fonts &c
+// colours, fonts &c

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

-bool wxWindowBase::SetBackgroundColour( const wxColour &colour )
+void wxWindowBase::InheritAttributes()

 {
 {

-    if ( !colour.Ok() || (colour == m_backgroundColour) )
-        return FALSE;
+    const wxWindowBase * const parent = GetParent();
+    if ( !parent )
+        return;

 
 

-    m_backgroundColour = colour;
+    // we only inherit attributes which had been explicitly set for the parent
+    // which ensures that this only happens if the user really wants it and
+    // not by default which wouldn't make any sense in modern GUIs where the
+    // controls don't all use the same fonts (nor colours)
+    if ( parent->m_inheritFont && !m_hasFont )
+        SetFont(parent->GetFont());

 
 

-    m_hasBgCol = TRUE;
+    // in addition, there is a possibility to explicitly forbid inheriting
+    // colours at each class level by overriding ShouldInheritColours()
+    if ( ShouldInheritColours() )
+    {
+        if ( parent->m_inheritFgCol && !m_hasFgCol )
+            SetForegroundColour(parent->GetForegroundColour());

 
 

-    return TRUE;
+        // inheriting (solid) background colour is wrong as it totally breaks
+        // any kind of themed backgrounds
+        //
+        // instead, the controls should use the same background as their parent
+        // (ideally by not drawing it at all)
+#if 0
+        if ( parent->m_inheritBgCol && !m_hasBgCol )
+            SetBackgroundColour(parent->GetBackgroundColour());
+#endif // 0
+    }

 }
 
 }
 

-bool wxWindowBase::SetForegroundColour( const wxColour &colour )
+/* static */ wxVisualAttributes
+wxWindowBase::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))

 {
 {

-    if ( !colour.Ok() || (colour == m_foregroundColour) )
-        return FALSE;
+    // it is important to return valid values for all attributes from here,
+    // GetXXX() below rely on this
+    wxVisualAttributes attrs;
+    attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+    attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
+    attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);

 
 

-    m_foregroundColour = colour;
+    return attrs;
+}
+
+wxColour wxWindowBase::GetBackgroundColour() const
+{
+    if ( !m_backgroundColour.Ok() )
+    {
+        wxASSERT_MSG( !m_hasBgCol, _T("we have invalid explicit bg colour?") );

 
 

-    m_hasFgCol = TRUE;
+        // get our default background colour
+        wxColour colBg = GetDefaultAttributes().colBg;

 
 

-    return TRUE;
+        // we must return some valid colour to avoid redoing this every time
+        // and also to avoid surprizing the applications written for older
+        // wxWidgets versions where GetBackgroundColour() always returned
+        // something -- so give them something even if it doesn't make sense
+        // for this window (e.g. it has a themed background)
+        if ( !colBg.Ok() )
+            colBg = GetClassDefaultAttributes().colBg;
+
+        return colBg;
+    }
+    else
+        return m_backgroundColour;
+}
+
+wxColour wxWindowBase::GetForegroundColour() const
+{
+    // logic is the same as above
+    if ( !m_hasFgCol && !m_foregroundColour.Ok() )
+    {
+        wxASSERT_MSG( !m_hasFgCol, _T("we have invalid explicit fg colour?") );
+
+        wxColour colFg = GetDefaultAttributes().colFg;
+
+        if ( !colFg.Ok() )
+            colFg = GetClassDefaultAttributes().colFg;
+
+        return colFg;
+    }
+    else
+        return m_foregroundColour;
+}
+
+bool wxWindowBase::SetBackgroundColour( const wxColour &colour )
+{
+    if ( colour == m_backgroundColour )
+        return false;
+
+    m_hasBgCol = colour.Ok();
+    if ( m_backgroundStyle != wxBG_STYLE_CUSTOM )
+        m_backgroundStyle = m_hasBgCol ? wxBG_STYLE_COLOUR : wxBG_STYLE_SYSTEM;
+
+    m_inheritBgCol = m_hasBgCol;
+    m_backgroundColour = colour;
+    SetThemeEnabled( !m_hasBgCol && !m_foregroundColour.Ok() );
+    return true;
+}
+
+bool wxWindowBase::SetForegroundColour( const wxColour &colour )
+{
+    if (colour == m_foregroundColour )
+        return false;
+
+    m_hasFgCol = colour.Ok();
+    m_inheritFgCol = m_hasFgCol;
+    m_foregroundColour = colour;
+    SetThemeEnabled( !m_hasFgCol && !m_backgroundColour.Ok() );
+    return true;

 }
 
 bool wxWindowBase::SetCursor(const wxCursor& cursor)
 }
 
 bool wxWindowBase::SetCursor(const wxCursor& cursor)


@@ -863,37 +1085,53 @@ bool wxWindowBase::SetCursor(const wxCursor& cursor)
     if ( m_cursor == cursor )
     {
         // no change
     if ( m_cursor == cursor )
     {
         // no change

-        return FALSE;
+        return false;

     }
 
     m_cursor = cursor;
 
     }
 
     m_cursor = cursor;
 

-    return TRUE;
+    return true;

 }
 
 }
 

-bool wxWindowBase::SetFont(const wxFont& font)
+wxFont wxWindowBase::GetFont() const

 {
 {

-    // don't try to set invalid font, always fall back to the default
-    const wxFont& fontOk = font.Ok() ? font : *wxSWISS_FONT;
+    // logic is the same as in GetBackgroundColour()
+    if ( !m_font.Ok() )
+    {
+        wxASSERT_MSG( !m_hasFont, _T("we have invalid explicit font?") );
+
+        wxFont font = GetDefaultAttributes().font;
+        if ( !font.Ok() )
+            font = GetClassDefaultAttributes().font;
+
+        return font;
+    }
+    else
+        return m_font;
+}

 
 

-    if ( fontOk == m_font )
+bool wxWindowBase::SetFont(const wxFont& font)
+{
+    if ( font == m_font )

     {
         // no change
     {
         // no change

-        return FALSE;
+        return false;

     }
 
     }
 

-    m_font = fontOk;
+    m_font = font;
+    m_hasFont = font.Ok();
+    m_inheritFont = m_hasFont;

 
 

-    m_hasFont = TRUE;
+    InvalidateBestSize();

 
 

-    return TRUE;
+    return true;

 }
 
 #if wxUSE_PALETTE
 
 void wxWindowBase::SetPalette(const wxPalette& pal)
 {
 }
 
 #if wxUSE_PALETTE
 
 void wxWindowBase::SetPalette(const wxPalette& pal)
 {

-    m_hasCustomPalette = TRUE;
+    m_hasCustomPalette = true;

     m_palette = pal;
 
     // VZ: can anyone explain me what do we do here?
     m_palette = pal;
 
     // VZ: can anyone explain me what do we do here?


@@ -945,7 +1183,7 @@ void wxWindowBase::SetValidator(const wxValidator& validator)
     m_windowValidator = (wxValidator *)validator.Clone();
 
     if ( m_windowValidator )
     m_windowValidator = (wxValidator *)validator.Clone();
 
     if ( m_windowValidator )

-        m_windowValidator->SetWindow(this) ;
+        m_windowValidator->SetWindow(this);

 }
 #endif // wxUSE_VALIDATORS
 
 }
 #endif // wxUSE_VALIDATORS
 


@@ -990,7 +1228,7 @@ void wxWindowBase::ClearBackground()
 // find child window by id or name
 // ----------------------------------------------------------------------------
 
 // find child window by id or name
 // ----------------------------------------------------------------------------
 

-wxWindow *wxWindowBase::FindWindow( long id )
+wxWindow *wxWindowBase::FindWindow(long id) const

 {
     if ( id == m_windowId )
         return (wxWindow *)this;
 {
     if ( id == m_windowId )
         return (wxWindow *)this;


@@ -1006,7 +1244,7 @@ wxWindow *wxWindowBase::FindWindow( long id )
     return (wxWindow *)res;
 }
 
     return (wxWindow *)res;
 }
 

-wxWindow *wxWindowBase::FindWindow( const wxString& name )
+wxWindow *wxWindowBase::FindWindow(const wxString& name) const

 {
     if ( name == m_windowName )
         return (wxWindow *)this;
 {
     if ( name == m_windowName )
         return (wxWindow *)this;


@@ -1174,17 +1412,17 @@ bool wxWindowBase::Validate()
         wxValidator *validator = child->GetValidator();
         if ( validator && !validator->Validate((wxWindow *)this) )
         {
         wxValidator *validator = child->GetValidator();
         if ( validator && !validator->Validate((wxWindow *)this) )
         {

-            return FALSE;
+            return false;

         }
 
         if ( recurse && !child->Validate() )
         {
         }
 
         if ( recurse && !child->Validate() )
         {

-            return FALSE;
+            return false;

         }
     }
 #endif // wxUSE_VALIDATORS
 
         }
     }
 #endif // wxUSE_VALIDATORS
 

-    return TRUE;
+    return true;

 }
 
 bool wxWindowBase::TransferDataToWindow()
 }
 
 bool wxWindowBase::TransferDataToWindow()


@@ -1204,7 +1442,7 @@ bool wxWindowBase::TransferDataToWindow()
             wxLog::FlushActive();
 #endif // wxUSE_LOG
 
             wxLog::FlushActive();
 #endif // wxUSE_LOG
 

-            return FALSE;
+            return false;

         }
 
         if ( recurse )
         }
 
         if ( recurse )


@@ -1212,13 +1450,13 @@ bool wxWindowBase::TransferDataToWindow()
             if ( !child->TransferDataToWindow() )
             {
                 // warning already given
             if ( !child->TransferDataToWindow() )
             {
                 // warning already given

-                return FALSE;
+                return false;

             }
         }
     }
 #endif // wxUSE_VALIDATORS
 
             }
         }
     }
 #endif // wxUSE_VALIDATORS
 

-    return TRUE;
+    return true;

 }
 
 bool wxWindowBase::TransferDataFromWindow()
 }
 
 bool wxWindowBase::TransferDataFromWindow()


@@ -1236,7 +1474,7 @@ bool wxWindowBase::TransferDataFromWindow()
             // nop warning here because the application is supposed to give
             // one itself - we don't know here what might have gone wrongly
 
             // nop warning here because the application is supposed to give
             // one itself - we don't know here what might have gone wrongly
 

-            return FALSE;
+            return false;

         }
 
         if ( recurse )
         }
 
         if ( recurse )


@@ -1244,13 +1482,13 @@ bool wxWindowBase::TransferDataFromWindow()
             if ( !child->TransferDataFromWindow() )
             {
                 // warning already given
             if ( !child->TransferDataFromWindow() )
             {
                 // warning already given

-                return FALSE;
+                return false;

             }
         }
     }
 #endif // wxUSE_VALIDATORS
 
             }
         }
     }
 #endif // wxUSE_VALIDATORS
 

-    return TRUE;
+    return true;

 }
 
 void wxWindowBase::InitDialog()
 }
 
 void wxWindowBase::InitDialog()


@@ -1466,6 +1704,9 @@ void wxWindowBase::DeleteRelatedConstraints()
 
 void wxWindowBase::SetSizer(wxSizer *sizer, bool deleteOld)
 {
 
 void wxWindowBase::SetSizer(wxSizer *sizer, bool deleteOld)
 {

+    if ( sizer == m_windowSizer)
+        return;
+

     if ( deleteOld )
         delete m_windowSizer;
 
     if ( deleteOld )
         delete m_windowSizer;
 


@@ -1480,6 +1721,19 @@ void wxWindowBase::SetSizerAndFit(wxSizer *sizer, bool deleteOld)
     sizer->SetSizeHints( (wxWindow*) this );
 }
 
     sizer->SetSizeHints( (wxWindow*) this );
 }
 

+
+void wxWindowBase::SetContainingSizer(wxSizer* sizer)
+{
+    // adding a window to a sizer twice is going to result in fatal and
+    // hard to debug problems later because when deleting the second
+    // associated wxSizerItem we're going to dereference a dangling
+    // pointer; so try to detect this as early as possible
+    wxASSERT_MSG( !sizer || m_containingSizer != sizer,
+                  _T("Adding a window to the same sizer twice?") );
+
+    m_containingSizer = sizer;
+}
+

 #if wxUSE_CONSTRAINTS
 
 void wxWindowBase::SatisfyConstraints()
 #if wxUSE_CONSTRAINTS
 
 void wxWindowBase::SatisfyConstraints()


@@ -1524,7 +1778,7 @@ bool wxWindowBase::Layout()
     }
 #endif
 
     }
 #endif
 

-    return TRUE;
+    return true;

 }
 
 #if wxUSE_CONSTRAINTS
 }
 
 #if wxUSE_CONSTRAINTS


@@ -1548,7 +1802,7 @@ bool wxWindowBase::LayoutPhase2(int *noChanges)
     // Layout grand children
     DoPhase(2);
 
     // Layout grand children
     DoPhase(2);
 

-    return TRUE;
+    return true;

 }
 
 // Do a phase of evaluating child constraints
 }
 
 // Do a phase of evaluating child constraints


@@ -1602,7 +1856,7 @@ bool wxWindowBase::DoPhase(int phase)
         }
     }
 
         }
     }
 

-    return TRUE;
+    return true;

 }
 
 void wxWindowBase::ResetConstraints()
 }
 
 void wxWindowBase::ResetConstraints()


@@ -1610,14 +1864,14 @@ void wxWindowBase::ResetConstraints()
     wxLayoutConstraints *constr = GetConstraints();
     if ( constr )
     {
     wxLayoutConstraints *constr = GetConstraints();
     if ( constr )
     {

-        constr->left.SetDone(FALSE);
-        constr->top.SetDone(FALSE);
-        constr->right.SetDone(FALSE);
-        constr->bottom.SetDone(FALSE);
-        constr->width.SetDone(FALSE);
-        constr->height.SetDone(FALSE);
-        constr->centreX.SetDone(FALSE);
-        constr->centreY.SetDone(FALSE);
+        constr->left.SetDone(false);
+        constr->top.SetDone(false);
+        constr->right.SetDone(false);
+        constr->bottom.SetDone(false);
+        constr->width.SetDone(false);
+        constr->height.SetDone(false);
+        constr->centreX.SetDone(false);
+        constr->centreY.SetDone(false);

     }
 
     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
     }
 
     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();


@@ -1679,25 +1933,25 @@ void wxWindowBase::SetSizeConstraint(int x, int y, int w, int h)
     wxLayoutConstraints *constr = GetConstraints();
     if ( constr )
     {
     wxLayoutConstraints *constr = GetConstraints();
     if ( constr )
     {

-        if ( x != -1 )
+        if ( x != wxDefaultCoord )

         {
             constr->left.SetValue(x);
         {
             constr->left.SetValue(x);

-            constr->left.SetDone(TRUE);
+            constr->left.SetDone(true);

         }
         }

-        if ( y != -1 )
+        if ( y != wxDefaultCoord )

         {
             constr->top.SetValue(y);
         {
             constr->top.SetValue(y);

-            constr->top.SetDone(TRUE);
+            constr->top.SetDone(true);

         }
         }

-        if ( w != -1 )
+        if ( w != wxDefaultCoord )

         {
             constr->width.SetValue(w);
         {
             constr->width.SetValue(w);

-            constr->width.SetDone(TRUE);
+            constr->width.SetDone(true);

         }
         }

-        if ( h != -1 )
+        if ( h != wxDefaultCoord )

         {
             constr->height.SetValue(h);
         {
             constr->height.SetValue(h);

-            constr->height.SetDone(TRUE);
+            constr->height.SetDone(true);

         }
     }
 }
         }
     }
 }


@@ -1707,15 +1961,15 @@ void wxWindowBase::MoveConstraint(int x, int y)
     wxLayoutConstraints *constr = GetConstraints();
     if ( constr )
     {
     wxLayoutConstraints *constr = GetConstraints();
     if ( constr )
     {

-        if ( x != -1 )
+        if ( x != wxDefaultCoord )

         {
             constr->left.SetValue(x);
         {
             constr->left.SetValue(x);

-            constr->left.SetDone(TRUE);
+            constr->left.SetDone(true);

         }
         }

-        if ( y != -1 )
+        if ( y != wxDefaultCoord )

         {
             constr->top.SetValue(y);
         {
             constr->top.SetValue(y);

-            constr->top.SetDone(TRUE);
+            constr->top.SetDone(true);

         }
     }
 }
         }
     }
 }


@@ -1781,7 +2035,7 @@ void wxWindowBase::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags) co
 void wxWindowBase::UpdateWindowUI(long flags)
 {
     wxUpdateUIEvent event(GetId());
 void wxWindowBase::UpdateWindowUI(long flags)
 {
     wxUpdateUIEvent event(GetId());

-    event.m_eventObject = this;
+    event.SetEventObject(this);

 
     if ( GetEventHandler()->ProcessEvent(event) )
     {
 
     if ( GetEventHandler()->ProcessEvent(event) )
     {


@@ -1808,7 +2062,7 @@ void wxWindowBase::DoUpdateWindowUI(wxUpdateUIEvent& event)
 {
     if ( event.GetSetEnabled() )
         Enable(event.GetEnabled());
 {
     if ( event.GetSetEnabled() )
         Enable(event.GetEnabled());

-    
+

 #if wxUSE_CONTROLS
     if ( event.GetSetText() )
     {
 #if wxUSE_CONTROLS
     if ( event.GetSetText() )
     {


@@ -1818,12 +2072,16 @@ void wxWindowBase::DoUpdateWindowUI(wxUpdateUIEvent& event)
             if ( event.GetText() != control->GetLabel() )
                 control->SetLabel(event.GetText());
         }
             if ( event.GetText() != control->GetLabel() )
                 control->SetLabel(event.GetText());
         }

+    }
+#endif // wxUSE_CONTROLS
+
+    if ( event.GetSetChecked() )
+    {

 #if wxUSE_CHECKBOX
         wxCheckBox *checkbox = wxDynamicCastThis(wxCheckBox);
         if ( checkbox )
         {
 #if wxUSE_CHECKBOX
         wxCheckBox *checkbox = wxDynamicCastThis(wxCheckBox);
         if ( checkbox )
         {

-            if ( event.GetSetChecked() )
-                checkbox->SetValue(event.GetChecked());
+            checkbox->SetValue(event.GetChecked());

         }
 #endif // wxUSE_CHECKBOX
 
         }
 #endif // wxUSE_CHECKBOX
 


@@ -1831,12 +2089,10 @@ void wxWindowBase::DoUpdateWindowUI(wxUpdateUIEvent& event)
         wxRadioButton *radiobtn = wxDynamicCastThis(wxRadioButton);
         if ( radiobtn )
         {
         wxRadioButton *radiobtn = wxDynamicCastThis(wxRadioButton);
         if ( radiobtn )
         {

-            if ( event.GetSetChecked() )
-                radiobtn->SetValue(event.GetChecked());
+            radiobtn->SetValue(event.GetChecked());

         }
 #endif // wxUSE_RADIOBTN
         }
 #endif // wxUSE_RADIOBTN

-    }    
-#endif
+    }

 }
 
 #if 0
 }
 
 #if 0


@@ -1864,11 +2120,11 @@ wxPoint wxWindowBase::ConvertPixelsToDialog(const wxPoint& pt)
 {
     int charWidth = GetCharWidth();
     int charHeight = GetCharHeight();
 {
     int charWidth = GetCharWidth();
     int charHeight = GetCharHeight();

-    wxPoint pt2(-1, -1);
-    if (pt.x != -1)
-        pt2.x = (int) ((pt.x * 4) / charWidth) ;
-    if (pt.y != -1)
-        pt2.y = (int) ((pt.y * 8) / charHeight) ;
+    wxPoint pt2 = wxDefaultPosition;
+    if (pt.x != wxDefaultCoord)
+        pt2.x = (int) ((pt.x * 4) / charWidth);
+    if (pt.y != wxDefaultCoord)
+        pt2.y = (int) ((pt.y * 8) / charHeight);

 
     return pt2;
 }
 
     return pt2;
 }


@@ -1877,11 +2133,11 @@ wxPoint wxWindowBase::ConvertDialogToPixels(const wxPoint& pt)
 {
     int charWidth = GetCharWidth();
     int charHeight = GetCharHeight();
 {
     int charWidth = GetCharWidth();
     int charHeight = GetCharHeight();

-    wxPoint pt2(-1, -1);
-    if (pt.x != -1)
-        pt2.x = (int) ((pt.x * charWidth) / 4) ;
-    if (pt.y != -1)
-        pt2.y = (int) ((pt.y * charHeight) / 8) ;
+    wxPoint pt2 = wxDefaultPosition;
+    if (pt.x != wxDefaultCoord)
+        pt2.x = (int) ((pt.x * charWidth) / 4);
+    if (pt.y != wxDefaultCoord)
+        pt2.y = (int) ((pt.y * charHeight) / 8);

 
     return pt2;
 }
 
     return pt2;
 }


@@ -1901,12 +2157,14 @@ void wxWindowBase::OnSysColourChanged(wxSysColourChangedEvent& event)
         if ( !win->IsTopLevel() )
         {
             wxSysColourChangedEvent event2;
         if ( !win->IsTopLevel() )
         {
             wxSysColourChangedEvent event2;

-            event.m_eventObject = win;
+            event.SetEventObject(win);

             win->GetEventHandler()->ProcessEvent(event2);
         }
 
         node = node->GetNext();
     }
             win->GetEventHandler()->ProcessEvent(event2);
         }
 
         node = node->GetNext();
     }

+
+    Refresh();

 }
 
 // the default action is to populate dialog with data when it's created,
 }
 
 // the default action is to populate dialog with data when it's created,


@@ -1915,7 +2173,7 @@ void wxWindowBase::OnSysColourChanged(wxSysColourChangedEvent& event)
 void wxWindowBase::OnInitDialog( wxInitDialogEvent &WXUNUSED(event) )
 {
     TransferDataToWindow();
 void wxWindowBase::OnInitDialog( wxInitDialogEvent &WXUNUSED(event) )
 {
     TransferDataToWindow();

-    
+

     // Update the UI at this point
     UpdateWindowUI(wxUPDATE_UI_RECURSE);
 }
     // Update the UI at this point
     UpdateWindowUI(wxUPDATE_UI_RECURSE);
 }


@@ -1960,7 +2218,7 @@ void wxWindowBase::OnMiddleClick( wxMouseEvent& event )
 
         wxMessageBox(wxString::Format(
                                       _T(
 
         wxMessageBox(wxString::Format(
                                       _T(

-                                        "       wxWindows Library (%s port)\nVersion %u.%u.%u%s, compiled at %s %s\n   Copyright (c) 1995-2002 wxWindows team"
+                                        "       wxWidgets Library (%s port)\nVersion %u.%u.%u%s%s, compiled at %s %s\n   Copyright (c) 1995-2004 wxWidgets team"

                                         ),
                                       port.c_str(),
                                       wxMAJOR_VERSION,
                                         ),
                                       port.c_str(),
                                       wxMAJOR_VERSION,


@@ -1970,11 +2228,16 @@ void wxWindowBase::OnMiddleClick( wxMouseEvent& event )
                                       L" (Unicode)",
 #else
                                       "",
                                       L" (Unicode)",
 #else
                                       "",

+#endif
+#ifdef __WXDEBUG__
+                                      _T(" Debug build"),
+#else
+                                      _T(""),

 #endif
                                       __TDATE__,
                                       __TTIME__
                                      ),
 #endif
                                       __TDATE__,
                                       __TTIME__
                                      ),

-                     _T("wxWindows information"),
+                     _T("wxWidgets information"),

                      wxICON_INFORMATION | wxOK,
                      (wxWindow *)this);
     }
                      wxICON_INFORMATION | wxOK,
                      (wxWindow *)this);
     }


@@ -2115,8 +2378,8 @@ void wxWindowBase::ReleaseMouse()
     //else: stack is empty, no previous capture
 
     wxLogTrace(_T("mousecapture"),
     //else: stack is empty, no previous capture
 
     wxLogTrace(_T("mousecapture"),

-               _T("After ReleaseMouse() mouse is captured by %p"),
-               GetCapture());
+        (const wxChar *) _T("After ReleaseMouse() mouse is captured by %p"),
+        GetCapture());

 }
 
 #if wxUSE_HOTKEY
 }
 
 #if wxUSE_HOTKEY


@@ -2193,6 +2456,68 @@ bool wxWindowBase::TryParent(wxEvent& event)
     return wxEvtHandler::TryParent(event);
 }
 
     return wxEvtHandler::TryParent(event);
 }
 

+// ----------------------------------------------------------------------------
+// keyboard navigation
+// ----------------------------------------------------------------------------
+
+// Navigates in the specified direction.
+bool wxWindowBase::Navigate(int flags)
+{
+    wxNavigationKeyEvent eventNav;
+    eventNav.SetFlags(flags);
+    eventNav.SetEventObject(this);
+    if ( GetParent()->GetEventHandler()->ProcessEvent(eventNav) )
+    {
+        return true;
+    }
+    return false;
+}
+
+void wxWindowBase::DoMoveInTabOrder(wxWindow *win, MoveKind move)
+{
+    // check that we're not a top level window
+    wxCHECK_RET( GetParent(),
+                    _T("MoveBefore/AfterInTabOrder() don't work for TLWs!") );
+
+    // detect the special case when we have nothing to do anyhow and when the
+    // code below wouldn't work
+    if ( win == this )
+        return;
+
+    // find the target window in the siblings list
+    wxWindowList& siblings = GetParent()->GetChildren();
+    wxWindowList::compatibility_iterator i = siblings.Find(win);
+    wxCHECK_RET( i, _T("MoveBefore/AfterInTabOrder(): win is not a sibling") );
+
+    // unfortunately, when wxUSE_STL == 1 DetachNode() is not implemented so we
+    // can't just move the node around
+    wxWindow *self = (wxWindow *)this;
+    siblings.DeleteObject(self);
+    if ( move == MoveAfter )
+    {
+        i = i->GetNext();
+    }
+
+    if ( i )
+    {
+        siblings.Insert(i, self);
+    }
+    else // MoveAfter and win was the last sibling
+    {
+        siblings.Append(self);
+    }
+}
+
+// ----------------------------------------------------------------------------
+// focus handling
+// ----------------------------------------------------------------------------
+
+/*static*/ wxWindow* wxWindowBase::FindFocus()
+{
+    wxWindowBase *win = DoFindFocus();
+    return win ? win->GetMainWindowOfCompositeControl() : NULL;
+}
+

 // ----------------------------------------------------------------------------
 // global functions
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // global functions
 // ----------------------------------------------------------------------------


@@ -2355,20 +2680,22 @@ wxAccStatus wxWindowAccessible::GetName(int childId, wxString* name)
 
     wxString title;
 
 
     wxString title;
 

-    // If a child, leave wxWindows to call the function on the actual
+    // If a child, leave wxWidgets to call the function on the actual

     // child object.
     if (childId > 0)
         return wxACC_NOT_IMPLEMENTED;
 
     // This will eventually be replaced by specialised
     // child object.
     if (childId > 0)
         return wxACC_NOT_IMPLEMENTED;
 
     // This will eventually be replaced by specialised

-    // accessible classes, one for each kind of wxWindows
+    // accessible classes, one for each kind of wxWidgets

     // control or window.
     // control or window.

+#if wxUSE_BUTTON

     if (GetWindow()->IsKindOf(CLASSINFO(wxButton)))
         title = ((wxButton*) GetWindow())->GetLabel();
     else
     if (GetWindow()->IsKindOf(CLASSINFO(wxButton)))
         title = ((wxButton*) GetWindow())->GetLabel();
     else

+#endif

         title = GetWindow()->GetName();
         title = GetWindow()->GetName();

-    
-    if (!title.IsEmpty())
+
+    if (!title.empty())

     {
         *name = title;
         return wxACC_OK;
     {
         *name = title;
         return wxACC_OK;


@@ -2474,7 +2801,7 @@ wxAccStatus wxWindowAccessible::GetDescription(int WXUNUSED(childId), wxString*
         return wxACC_FAIL;
 
     wxString ht(GetWindow()->GetHelpText());
         return wxACC_FAIL;
 
     wxString ht(GetWindow()->GetHelpText());

-    if (!ht.IsEmpty())
+    if (!ht.empty())

     {
         *description = ht;
         return wxACC_OK;
     {
         *description = ht;
         return wxACC_OK;


@@ -2490,7 +2817,7 @@ wxAccStatus wxWindowAccessible::GetHelpText(int WXUNUSED(childId), wxString* hel
         return wxACC_FAIL;
 
     wxString ht(GetWindow()->GetHelpText());
         return wxACC_FAIL;
 
     wxString ht(GetWindow()->GetHelpText());

-    if (!ht.IsEmpty())
+    if (!ht.empty())

     {
         *helpText = ht;
         return wxACC_OK;
     {
         *helpText = ht;
         return wxACC_OK;


@@ -2516,7 +2843,7 @@ wxAccStatus wxWindowAccessible::GetRole(int childId, wxAccRole* role)
     if (!GetWindow())
         return wxACC_FAIL;
 
     if (!GetWindow())
         return wxACC_FAIL;
 

-    // If a child, leave wxWindows to call the function on the actual
+    // If a child, leave wxWidgets to call the function on the actual

     // child object.
     if (childId > 0)
         return wxACC_NOT_IMPLEMENTED;
     // child object.
     if (childId > 0)
         return wxACC_NOT_IMPLEMENTED;


@@ -2548,7 +2875,7 @@ wxAccStatus wxWindowAccessible::GetState(int childId, long* state)
     if (!GetWindow())
         return wxACC_FAIL;
 
     if (!GetWindow())
         return wxACC_FAIL;
 

-    // If a child, leave wxWindows to call the function on the actual
+    // If a child, leave wxWidgets to call the function on the actual

     // child object.
     if (childId > 0)
         return wxACC_NOT_IMPLEMENTED;
     // child object.
     if (childId > 0)
         return wxACC_NOT_IMPLEMENTED;


@@ -2610,7 +2937,7 @@ wxAccStatus wxWindowAccessible::GetFocus(int* WXUNUSED(childId), wxAccessible**
 // Gets a variant representing the selected children
 // of this object.
 // Acceptable values:
 // Gets a variant representing the selected children
 // of this object.
 // Acceptable values:

-// - a null variant (IsNull() returns TRUE)
+// - a null variant (IsNull() returns true)

 // - a list variant (GetType() == wxT("list")
 // - an integer representing the selected child element,
 //   or 0 if this object is selected (GetType() == wxT("long")
 // - a list variant (GetType() == wxT("list")
 // - an integer representing the selected child element,
 //   or 0 if this object is selected (GetType() == wxT("long")