Add some version checks to help compiling on OSX.

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

diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp
index 5db4094a341262fcc8252a7622533025989c3b06..850ea6ee9373dcb70428837b26f0064170bbea95 100644 (file)
--- a/src/msw/textctrl.cpp
+++ b/src/msw/textctrl.cpp
@@ -27,7 +27,6 @@
 #if wxUSE_TEXTCTRL && !(defined(__SMARTPHONE__) && defined(__WXWINCE__))
 
 #ifndef WX_PRECOMP
 #if wxUSE_TEXTCTRL && !(defined(__SMARTPHONE__) && defined(__WXWINCE__))
 
 #ifndef WX_PRECOMP

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

     #include "wx/textctrl.h"
     #include "wx/settings.h"
     #include "wx/brush.h"
     #include "wx/textctrl.h"
     #include "wx/settings.h"
     #include "wx/brush.h"


@@ -38,6 +37,7 @@
     #include "wx/menu.h"
     #include "wx/math.h"
     #include "wx/module.h"
     #include "wx/menu.h"
     #include "wx/math.h"
     #include "wx/module.h"

+    #include "wx/wxcrtvararg.h"

 #endif
 
 #include "wx/sysopt.h"
 #endif
 
 #include "wx/sysopt.h"


@@ -52,6 +52,7 @@
 
 #include "wx/msw/private.h"
 #include "wx/msw/winundef.h"
 
 #include "wx/msw/private.h"
 #include "wx/msw/winundef.h"

+#include "wx/msw/mslu.h"

 
 #include <string.h>
 #include <stdlib.h>
 
 #include <string.h>
 #include <stdlib.h>


@@ -74,6 +75,17 @@
 
 #endif // wxUSE_RICHEDIT
 
 
 #endif // wxUSE_RICHEDIT
 

+#include "wx/msw/missing.h"
+
+#if wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+
+// dummy value used for m_dropTarget, different from any valid pointer value
+// (which are all even under Windows) and NULL
+static wxDropTarget *
+    wxRICHTEXT_DEFAULT_DROPTARGET = reinterpret_cast<wxDropTarget *>(1);
+
+#endif // wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+

 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------


@@ -134,9 +146,13 @@ public:
     UpdatesCountFilter(int& count)
         : m_count(count)
     {
     UpdatesCountFilter(int& count)
         : m_count(count)
     {

-        wxASSERT_MSG( m_count == -1, _T("wrong initial m_updatesCount value") );
+        wxASSERT_MSG( m_count == -1 || m_count == -2,
+                      wxT("wrong initial m_updatesCount value") );

 
 

-        m_count = 0;
+        if (m_count != -2)
+            m_count = 0;
+        //else: we don't want to count how many update events we get as we're going
+        //      to ignore all of them

     }
 
     ~UpdatesCountFilter()
     }
 
     ~UpdatesCountFilter()


@@ -153,85 +169,16 @@ public:
 private:
     int& m_count;
 
 private:
     int& m_count;
 

-    DECLARE_NO_COPY_CLASS(UpdatesCountFilter)
+    wxDECLARE_NO_COPY_CLASS(UpdatesCountFilter);

 };
 
 // ----------------------------------------------------------------------------
 // event tables and other macros
 // ----------------------------------------------------------------------------
 
 };
 
 // ----------------------------------------------------------------------------
 // event tables and other macros
 // ----------------------------------------------------------------------------
 

-#if wxUSE_EXTENDED_RTTI
-WX_DEFINE_FLAGS( wxTextCtrlStyle )
-
-wxBEGIN_FLAGS( wxTextCtrlStyle )
-    // 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(wxTE_PROCESS_ENTER)
-    wxFLAGS_MEMBER(wxTE_PROCESS_TAB)
-    wxFLAGS_MEMBER(wxTE_MULTILINE)
-    wxFLAGS_MEMBER(wxTE_PASSWORD)
-    wxFLAGS_MEMBER(wxTE_READONLY)
-    wxFLAGS_MEMBER(wxHSCROLL)
-    wxFLAGS_MEMBER(wxTE_RICH)
-    wxFLAGS_MEMBER(wxTE_RICH2)
-    wxFLAGS_MEMBER(wxTE_AUTO_URL)
-    wxFLAGS_MEMBER(wxTE_NOHIDESEL)
-    wxFLAGS_MEMBER(wxTE_LEFT)
-    wxFLAGS_MEMBER(wxTE_CENTRE)
-    wxFLAGS_MEMBER(wxTE_RIGHT)
-    wxFLAGS_MEMBER(wxTE_DONTWRAP)
-    wxFLAGS_MEMBER(wxTE_CHARWRAP)
-    wxFLAGS_MEMBER(wxTE_WORDWRAP)
-
-wxEND_FLAGS( wxTextCtrlStyle )
-
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxTextCtrl, wxControl,"wx/textctrl.h")
-
-wxBEGIN_PROPERTIES_TABLE(wxTextCtrl)
-    wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent )
-    wxEVENT_PROPERTY( TextEnter , wxEVT_COMMAND_TEXT_ENTER , wxCommandEvent )
-
-    wxPROPERTY( Font , wxFont , SetFont , GetFont  , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
-    wxPROPERTY( Value , wxString , SetValue, GetValue, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-    wxPROPERTY_FLAGS( WindowStyle , wxTextCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxTextCtrl)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_6( wxTextCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , Value , wxPoint , Position , wxSize , Size , long , WindowStyle)
-#else
-IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase)
-#endif
-
-

 BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase)
     EVT_CHAR(wxTextCtrl::OnChar)
 BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase)
     EVT_CHAR(wxTextCtrl::OnChar)

+    EVT_KEY_DOWN(wxTextCtrl::OnKeyDown)

     EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
 
 #if wxUSE_RICHEDIT
     EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
 
 #if wxUSE_RICHEDIT


@@ -257,50 +204,10 @@ BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase)
     EVT_SET_FOCUS(wxTextCtrl::OnSetFocus)
 END_EVENT_TABLE()
 
     EVT_SET_FOCUS(wxTextCtrl::OnSetFocus)
 END_EVENT_TABLE()
 

-// ----------------------------------------------------------------------------
-// function prototypes
-// ----------------------------------------------------------------------------
-
-LRESULT APIENTRY _EXPORT wxTextCtrlWndProc(HWND hWnd,
-                                           UINT message,
-                                           WPARAM wParam,
-                                           LPARAM lParam);
-
-// ---------------------------------------------------------------------------
-// global vars
-// ---------------------------------------------------------------------------
-
-// the pointer to standard text control wnd proc
-static WNDPROC gs_wndprocEdit = (WNDPROC)NULL;
-

 // ============================================================================
 // implementation
 // ============================================================================
 
 // ============================================================================
 // implementation
 // ============================================================================
 

-// ----------------------------------------------------------------------------
-// wnd proc for subclassed edit control
-// ----------------------------------------------------------------------------
-
-LRESULT APIENTRY _EXPORT wxTextCtrlWndProc(HWND hWnd,
-                                           UINT message,
-                                           WPARAM wParam,
-                                           LPARAM lParam)
-{
-    switch ( message )
-    {
-        case WM_CUT:
-        case WM_COPY:
-        case WM_PASTE:
-            {
-                wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd);
-                if( win->HandleClipboardEvent( message ) )
-                    return 0;
-                break;
-            }
-    }
-    return ::CallWindowProc(CASTWNDPROC gs_wndprocEdit, hWnd, message, wParam, lParam);
-}
-

 // ----------------------------------------------------------------------------
 // creation
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // creation
 // ----------------------------------------------------------------------------


@@ -322,10 +229,19 @@ void wxTextCtrl::Init()
 
 wxTextCtrl::~wxTextCtrl()
 {
 
 wxTextCtrl::~wxTextCtrl()
 {

+#if wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+    if ( m_dropTarget == wxRICHTEXT_DEFAULT_DROPTARGET )
+    {
+        // don't try to destroy this dummy pointer in the base class dtor
+        m_dropTarget = NULL;
+    }
+#endif // wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+

     delete m_privateContextMenu;
 }
 
     delete m_privateContextMenu;
 }
 

-bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
+bool wxTextCtrl::Create(wxWindow *parent,
+                        wxWindowID id,

                         const wxString& value,
                         const wxPoint& pos,
                         const wxSize& size,
                         const wxString& value,
                         const wxPoint& pos,
                         const wxSize& size,


@@ -333,15 +249,45 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
                         const wxValidator& validator,
                         const wxString& name)
 {
                         const wxValidator& validator,
                         const wxString& name)
 {

-#ifdef __WXWINCE__
-    if ((style & wxBORDER_MASK) == 0)
-        style |= wxBORDER_SIMPLE;
-#endif
-

     // base initialization
     if ( !CreateControl(parent, id, pos, size, style, validator, name) )
         return false;
 
     // base initialization
     if ( !CreateControl(parent, id, pos, size, style, validator, name) )
         return false;
 

+    if ( !MSWCreateText(value, pos, size) )
+        return false;
+
+#if wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+    if ( IsRich() )
+    {
+        // rich text controls have a default associated drop target which
+        // allows them to receive (rich) text dropped on them, which is nice,
+        // but prevents us from associating a user-defined drop target with
+        // them as we need to unregister the old one first
+        //
+        // to make it work, we set m_dropTarget to this special value initially
+        // and check for it in our SetDropTarget()
+        m_dropTarget = wxRICHTEXT_DEFAULT_DROPTARGET;
+    }
+#endif // wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+
+    return true;
+}
+
+// returns true if the platform should explicitly apply a theme border
+bool wxTextCtrl::CanApplyThemeBorder() const
+{
+#ifdef __WXWINCE__
+    return false;
+#else
+    // Standard text control already handles theming
+    return ((GetWindowStyle() & (wxTE_RICH|wxTE_RICH2)) != 0);
+#endif
+}
+
+bool wxTextCtrl::MSWCreateText(const wxString& value,
+                               const wxPoint& pos,
+                               const wxSize& size)
+{

     // translate wxWin style flags to MSW ones
     WXDWORD msStyle = MSWGetCreateWindowFlags();
 
     // translate wxWin style flags to MSW ones
     WXDWORD msStyle = MSWGetCreateWindowFlags();
 


@@ -350,7 +296,7 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
 
 #if defined(__POCKETPC__) || defined(__SMARTPHONE__)
     // A control that capitalizes the first letter
 
 #if defined(__POCKETPC__) || defined(__SMARTPHONE__)
     // A control that capitalizes the first letter

-    if (style & wxTE_CAPITALIZE)
+    if ( HasFlag(wxTE_CAPITALIZE) )

         windowClass = wxT("CAPEDIT");
 #endif
 
         windowClass = wxT("CAPEDIT");
 #endif
 


@@ -408,22 +354,26 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
         }
 #endif
 
         }
 #endif
 

+#if wxUSE_INKEDIT

         if (!IsInkEdit())
         if (!IsInkEdit())

+#endif // wxUSE_INKEDIT

         {
             if ( m_verRichEdit == 2 )
             {
                 if ( wxRichEditModule::Load(wxRichEditModule::Version_41) )
                 {
                     // yes, class name for version 4.1 really is 5.0
         {
             if ( m_verRichEdit == 2 )
             {
                 if ( wxRichEditModule::Load(wxRichEditModule::Version_41) )
                 {
                     // yes, class name for version 4.1 really is 5.0

-                    windowClass = _T("RICHEDIT50W");
+                    windowClass = wxT("RICHEDIT50W");
+
+                    m_verRichEdit = 4;

                 }
                 else if ( wxRichEditModule::Load(wxRichEditModule::Version_2or3) )
                 {
                 }
                 else if ( wxRichEditModule::Load(wxRichEditModule::Version_2or3) )
                 {

-                    windowClass = _T("RichEdit20")
+                    windowClass = wxT("RichEdit20")

 #if wxUSE_UNICODE
 #if wxUSE_UNICODE

-                                _T("W");
+                                wxT("W");

 #else // ANSI
 #else // ANSI

-                                _T("A");
+                                wxT("A");

 #endif // Unicode/ANSI
                 }
                 else // failed to load msftedit.dll and riched20.dll
 #endif // Unicode/ANSI
                 }
                 else // failed to load msftedit.dll and riched20.dll


@@ -436,7 +386,7 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
             {
                 if ( wxRichEditModule::Load(wxRichEditModule::Version_1) )
                 {
             {
                 if ( wxRichEditModule::Load(wxRichEditModule::Version_1) )
                 {

-                    windowClass = _T("RICHEDIT");
+                    windowClass = wxT("RICHEDIT");

                 }
                 else // failed to load any richedit control DLL
                 {
                 }
                 else // failed to load any richedit control DLL
                 {


@@ -468,9 +418,19 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
         valueWin = value;
     }
 
         valueWin = value;
     }
 

-    if ( !MSWCreateControl(windowClass, msStyle, pos, size, valueWin) )
+    // suppress events sent during control creation: we're called either from
+    // the ctor and then we shouldn't generate any events for compatibility
+    // with the other ports, or from SetWindowStyleFlag() and then we shouldn't
+    // generate the events because our text doesn't really change, the fact
+    // that we (sometimes) need to recreate the control is just an
+    // implementation detail
+    m_updatesCount = -2;
+
+    if ( !MSWCreateControl(windowClass.wx_str(), msStyle, pos, size, valueWin) )

         return false;
 
         return false;
 

+    m_updatesCount = -1;
+

 #if wxUSE_RICHEDIT
     if (IsRich())
     {
 #if wxUSE_RICHEDIT
     if (IsRich())
     {


@@ -505,7 +465,7 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
            // Windows XP, so if we're sure it works correctly under other
            // systems we could do this only for XP
            SetSize(-1, 1); // 1 is small enough to force vert scrollbar
            // Windows XP, so if we're sure it works correctly under other
            // systems we could do this only for XP
            SetSize(-1, 1); // 1 is small enough to force vert scrollbar

-           SetSize(size);
+           SetInitialSize(size);

         }
         else if ( m_windowStyle & wxTE_AUTO_URL )
         {
         }
         else if ( m_windowStyle & wxTE_AUTO_URL )
         {


@@ -516,10 +476,28 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
 
         ::SendMessage(GetHwnd(), EM_SETEVENTMASK, 0, mask);
     }
 
         ::SendMessage(GetHwnd(), EM_SETEVENTMASK, 0, mask);
     }

+    else

 #endif // wxUSE_RICHEDIT
 #endif // wxUSE_RICHEDIT

+    if ( HasFlag(wxTE_MULTILINE) && HasFlag(wxTE_READONLY) )
+    {
+        // non-rich read-only multiline controls have grey background by
+        // default under MSW but this is not always appropriate, so forcefully
+        // reset the background colour to normal default
+        //
+        // this is not ideal but, after a long discussion on wx-dev (see
+        // http://thread.gmane.org/gmane.comp.lib.wxwidgets.devel/116360/) it
+        // was finally deemed to be the best behaviour by default (and ideally
+        // we'd have a way to change this, see #11521)
+        SetBackgroundColour(GetClassDefaultAttributes().colBg);
+    }

 
 

-    gs_wndprocEdit = wxSetWindowProc((HWND)GetHwnd(),
-                                     wxTextCtrlWndProc);
+#ifndef __WXWINCE__
+    // Without this, if we pass the size in the constructor and then don't change it,
+    // the themed borders will be drawn incorrectly.
+    SetWindowPos(GetHwnd(), NULL, 0, 0, 0, 0,
+                SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE|
+                SWP_FRAMECHANGED);
+#endif

 
     return true;
 }
 
     return true;
 }


@@ -536,16 +514,16 @@ void wxTextCtrl::AdoptAttributesFromHWND()
 #if wxUSE_RICHEDIT
     wxString classname = wxGetWindowClass(GetHWND());
 
 #if wxUSE_RICHEDIT
     wxString classname = wxGetWindowClass(GetHWND());
 

-    if ( classname.IsSameAs(_T("EDIT"), false /* no case */) )
+    if ( classname.IsSameAs(wxT("EDIT"), false /* no case */) )

     {
         m_verRichEdit = 0;
     }
     else // rich edit?
     {
         wxChar c;
     {
         m_verRichEdit = 0;
     }
     else // rich edit?
     {
         wxChar c;

-        if ( wxSscanf(classname, _T("RichEdit%d0%c"), &m_verRichEdit, &c) != 2 )
+        if ( wxSscanf(classname, wxT("RichEdit%d0%c"), &m_verRichEdit, &c) != 2 )

         {
         {

-            wxLogDebug(_T("Unknown edit control '%s'."), classname.c_str());
+            wxLogDebug(wxT("Unknown edit control '%s'."), classname.c_str());

 
             m_verRichEdit = 0;
         }
 
             m_verRichEdit = 0;
         }


@@ -570,12 +548,9 @@ WXDWORD wxTextCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
 {
     long msStyle = wxControl::MSWGetStyle(style, exstyle);
 
 {
     long msStyle = wxControl::MSWGetStyle(style, exstyle);
 

-    // styles which we alaways add by default
+    // styles which we always add by default

     if ( style & wxTE_MULTILINE )
     {
     if ( style & wxTE_MULTILINE )
     {

-        wxASSERT_MSG( !(style & wxTE_PROCESS_ENTER),
-                      wxT("wxTE_PROCESS_ENTER style is ignored for multiline text controls (they always process it)") );
-

         msStyle |= ES_MULTILINE | ES_WANTRETURN;
         if ( !(style & wxTE_NO_VSCROLL) )
         {
         msStyle |= ES_MULTILINE | ES_WANTRETURN;
         if ( !(style & wxTE_NO_VSCROLL) )
         {


@@ -637,6 +612,62 @@ WXDWORD wxTextCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
 
 void wxTextCtrl::SetWindowStyleFlag(long style)
 {
 
 void wxTextCtrl::SetWindowStyleFlag(long style)
 {

+    // changing the alignment of the control dynamically works under Win2003
+    // (but not older Windows version: it seems to work under some versions of
+    // XP but not other ones, and we have no way to determine it so be
+    // conservative here) and only for plain EDIT controls (not RICH ones) and
+    // we have to recreate the control to make it always work
+    if ( IsRich() || wxGetWinVersion() < wxWinVersion_2003 )
+    {
+        const long alignMask = wxTE_LEFT | wxTE_CENTRE | wxTE_RIGHT;
+        if ( (style & alignMask) != (GetWindowStyle() & alignMask) )
+        {
+            const wxString value = GetValue();
+            const wxPoint pos = GetPosition();
+            const wxSize size = GetSize();
+
+            // delete the old window
+            HWND hwnd = GetHwnd();
+            DissociateHandle();
+            ::DestroyWindow(hwnd);
+
+            // create the new one with the updated flags
+            m_windowStyle = style;
+            MSWCreateText(value, pos, size);
+
+            // and make sure it has the same attributes as before
+            if ( m_hasFont )
+            {
+                // calling SetFont(m_font) would do nothing as the code would
+                // notice that the font didn't change, so force it to believe
+                // that it did
+                wxFont font = m_font;
+                m_font = wxNullFont;
+                SetFont(font);
+            }
+
+            if ( m_hasFgCol )
+            {
+                wxColour colFg = m_foregroundColour;
+                m_foregroundColour = wxNullColour;
+                SetForegroundColour(colFg);
+            }
+
+            if ( m_hasBgCol )
+            {
+                wxColour colBg = m_backgroundColour;
+                m_backgroundColour = wxNullColour;
+                SetBackgroundColour(colBg);
+            }
+
+            // note that text styles are lost but this is probably not a big
+            // problem: if you use styles, you probably don't use nor change
+            // alignment flags anyhow
+
+            return;
+        }
+    }
+

 #if wxUSE_RICHEDIT
     // we have to deal with some styles separately because they can't be
     // changed by simply calling SetWindowLong(GWL_STYLE) but can be changed
 #if wxUSE_RICHEDIT
     // we have to deal with some styles separately because they can't be
     // changed by simply calling SetWindowLong(GWL_STYLE) but can be changed


@@ -658,6 +689,15 @@ void wxTextCtrl::SetWindowStyleFlag(long style)
 // set/get the controls text
 // ----------------------------------------------------------------------------
 
 // set/get the controls text
 // ----------------------------------------------------------------------------
 

+bool wxTextCtrl::IsEmpty() const
+{
+    // this is an optimization for multiline controls containing a lot of text
+    if ( IsMultiLine() && GetNumberOfLines() != 1 )
+        return false;
+
+    return wxTextCtrlBase::IsEmpty();
+}
+

 wxString wxTextCtrl::GetValue() const
 {
     // range 0..-1 is special for GetRange() and means to retrieve all text
 wxString wxTextCtrl::GetValue() const
 {
     // range 0..-1 is special for GetRange() and means to retrieve all text


@@ -694,18 +734,20 @@ wxString wxTextCtrl::GetRange(long from, long to) const
                 wxFontEncoding encoding = wxFONTENCODING_SYSTEM;
 
                 wxFont font = m_defaultStyle.GetFont();
                 wxFontEncoding encoding = wxFONTENCODING_SYSTEM;
 
                 wxFont font = m_defaultStyle.GetFont();

-                if ( !font.Ok() )
+                if ( !font.IsOk() )

                     font = GetFont();
 
                     font = GetFont();
 

-                if ( font.Ok() )
+                if ( font.IsOk() )

                 {
                    encoding = font.GetEncoding();
                 }
 
                 {
                    encoding = font.GetEncoding();
                 }
 

+#if wxUSE_INTL

                 if ( encoding == wxFONTENCODING_SYSTEM )
                 {
                     encoding = wxLocale::GetSystemEncoding();
                 }
                 if ( encoding == wxFONTENCODING_SYSTEM )
                 {
                     encoding = wxLocale::GetSystemEncoding();
                 }

+#endif // wxUSE_INTL

 
                 if ( encoding == wxFONTENCODING_SYSTEM )
                 {
 
                 if ( encoding == wxFONTENCODING_SYSTEM )
                 {


@@ -746,8 +788,8 @@ wxString wxTextCtrl::GetRange(long from, long to) const
                     // style - convert it to something reasonable
                     for ( ; *p; p++ )
                     {
                     // style - convert it to something reasonable
                     for ( ; *p; p++ )
                     {

-                        if ( *p == _T('\r') )
-                            *p = _T('\n');
+                        if ( *p == wxT('\r') )
+                            *p = wxT('\n');

                     }
                 }
             }
                     }
                 }
             }


@@ -763,8 +805,9 @@ wxString wxTextCtrl::GetRange(long from, long to) const
     else
 #endif // wxUSE_RICHEDIT
     {
     else
 #endif // wxUSE_RICHEDIT
     {

-        // retrieve all text
-        str = wxGetWindowText(GetHWND());
+        // retrieve all text: wxTextEntry method works even for multiline
+        // controls and must be used for single line ones to account for hints
+        str = wxTextEntry::GetValue();

 
         // need only a range?
         if ( from < to )
 
         // need only a range?
         if ( from < to )


@@ -781,15 +824,15 @@ wxString wxTextCtrl::GetRange(long from, long to) const
     return str;
 }
 
     return str;
 }
 

-void wxTextCtrl::SetValue(const wxString& value)
+void wxTextCtrl::DoSetValue(const wxString& value, int flags)

 {
     // if the text is long enough, it's faster to just set it instead of first
     // comparing it with the old one (chances are that it will be different
     // anyhow, this comparison is there to avoid flicker for small single-line
     // edit controls mostly)
 {
     // if the text is long enough, it's faster to just set it instead of first
     // comparing it with the old one (chances are that it will be different
     // anyhow, this comparison is there to avoid flicker for small single-line
     // edit controls mostly)

-    if ( (value.length() > 0x400) || (value != GetValue()) )
+    if ( (value.length() > 0x400) || (value != DoGetValue()) )

     {
     {

-        DoWriteText(value, false /* not selection only */);
+        DoWriteText(value, flags /* doesn't include SelectionOnly here */);

 
         // mark the control as being not dirty - we changed its text, not the
         // user
 
         // mark the control as being not dirty - we changed its text, not the
         // user


@@ -807,7 +850,8 @@ void wxTextCtrl::SetValue(const wxString& value)
         DiscardEdits();
 
         // still send an event for consistency
         DiscardEdits();
 
         // still send an event for consistency

-        SendUpdateEvent();
+        if (flags & SetValue_SendEvent)
+            SendUpdateEvent();

     }
 }
 
     }
 }
 


@@ -816,7 +860,7 @@ void wxTextCtrl::SetValue(const wxString& value)
 // TODO: using memcpy() would improve performance a lot for big amounts of text
 
 DWORD CALLBACK
 // TODO: using memcpy() would improve performance a lot for big amounts of text
 
 DWORD CALLBACK

-wxRichEditStreamIn(DWORD dwCookie, BYTE *buf, LONG cb, LONG *pcb)
+wxRichEditStreamIn(DWORD_PTR dwCookie, BYTE *buf, LONG cb, LONG *pcb)

 {
     *pcb = 0;
 
 {
     *pcb = 0;
 


@@ -889,23 +933,21 @@ wxTextCtrl::StreamIn(const wxString& value,
 #else // !wxUSE_UNICODE_MSLU
     wxCSConv conv(encoding);
 
 #else // !wxUSE_UNICODE_MSLU
     wxCSConv conv(encoding);
 

-    const size_t len = conv.MB2WC(NULL, value, value.length());
+    const size_t len = conv.MB2WC(NULL, value.mb_str(), value.length());

 
 

-#if wxUSE_WCHAR_T
-    wxWCharBuffer wchBuf(len);
+    if (len == wxCONV_FAILED)
+        return false;
+
+    wxWCharBuffer wchBuf(len); // allocates one extra character

     wchar_t *wpc = wchBuf.data();
     wchar_t *wpc = wchBuf.data();

-#else
-    wchar_t *wchBuf = (wchar_t *)malloc((len + 1)*sizeof(wchar_t));
-    wchar_t *wpc = wchBuf;
-#endif

 
 

-    conv.MB2WC(wpc, value, value.length());
+    conv.MB2WC(wpc, value.mb_str(), len + 1);

 #endif // wxUSE_UNICODE_MSLU
 
     // finally, stream it in the control
     EDITSTREAM eds;
     wxZeroMemory(eds);
 #endif // wxUSE_UNICODE_MSLU
 
     // finally, stream it in the control
     EDITSTREAM eds;
     wxZeroMemory(eds);

-    eds.dwCookie = (DWORD)&wpc;
+    eds.dwCookie = (DWORD_PTR)&wpc;

     // the cast below is needed for broken (very) old mingw32 headers
     eds.pfnCallback = (EDITSTREAMCALLBACK)wxRichEditStreamIn;
 
     // the cast below is needed for broken (very) old mingw32 headers
     eds.pfnCallback = (EDITSTREAMCALLBACK)wxRichEditStreamIn;
 


@@ -921,17 +963,13 @@ wxTextCtrl::StreamIn(const wxString& value,
     // It's okay for EN_UPDATE to not be sent if the selection is empty and
     // the text is empty, otherwise warn the programmer about it.
     wxASSERT_MSG( ucf.GotUpdate() || ( !HasSelection() && value.empty() ),
     // It's okay for EN_UPDATE to not be sent if the selection is empty and
     // the text is empty, otherwise warn the programmer about it.
     wxASSERT_MSG( ucf.GotUpdate() || ( !HasSelection() && value.empty() ),

-                  _T("EM_STREAMIN didn't send EN_UPDATE?") );
+                  wxT("EM_STREAMIN didn't send EN_UPDATE?") );

 
     if ( eds.dwError )
     {
 
     if ( eds.dwError )
     {

-        wxLogLastError(_T("EM_STREAMIN"));
+        wxLogLastError(wxT("EM_STREAMIN"));

     }
 
     }
 

-#if !wxUSE_WCHAR_T
-    free(wchBuf);
-#endif // !wxUSE_WCHAR_T
-

     return true;
 }
 
     return true;
 }
 


@@ -944,13 +982,8 @@ wxTextCtrl::StreamOut(wxFontEncoding encoding, bool selectionOnly) const
 
     const int len = GetWindowTextLength(GetHwnd());
 
 
     const int len = GetWindowTextLength(GetHwnd());
 

-#if wxUSE_WCHAR_T

     wxWCharBuffer wchBuf(len);
     wchar_t *wpc = wchBuf.data();
     wxWCharBuffer wchBuf(len);
     wchar_t *wpc = wchBuf.data();

-#else
-    wchar_t *wchBuf = (wchar_t *)malloc((len + 1)*sizeof(wchar_t));
-    wchar_t *wpc = wchBuf;
-#endif

 
     wxStreamOutData data;
     data.wpc = wpc;
 
     wxStreamOutData data;
     data.wpc = wpc;


@@ -971,7 +1004,7 @@ wxTextCtrl::StreamOut(wxFontEncoding encoding, bool selectionOnly) const
 
     if ( eds.dwError )
     {
 
     if ( eds.dwError )
     {

-        wxLogLastError(_T("EM_STREAMOUT"));
+        wxLogLastError(wxT("EM_STREAMOUT"));

     }
     else // streamed out ok
     {
     }
     else // streamed out ok
     {


@@ -983,16 +1016,13 @@ wxTextCtrl::StreamOut(wxFontEncoding encoding, bool selectionOnly) const
         // conversion but what else can we do)
         wxCSConv conv(encoding);
         size_t lenNeeded = conv.WC2MB(NULL, wchBuf, 0);
         // conversion but what else can we do)
         wxCSConv conv(encoding);
         size_t lenNeeded = conv.WC2MB(NULL, wchBuf, 0);

-        if ( lenNeeded++ )
+
+        if ( lenNeeded != wxCONV_FAILED && lenNeeded++ )

         {
             conv.WC2MB(wxStringBuffer(out, lenNeeded), wchBuf, lenNeeded);
         }
     }
 
         {
             conv.WC2MB(wxStringBuffer(out, lenNeeded), wchBuf, lenNeeded);
         }
     }
 

-#if !wxUSE_WCHAR_T
-    free(wchBuf);
-#endif // !wxUSE_WCHAR_T
-

     return out;
 }
 
     return out;
 }
 


@@ -1005,8 +1035,9 @@ void wxTextCtrl::WriteText(const wxString& value)
     DoWriteText(value);
 }
 
     DoWriteText(value);
 }
 

-void wxTextCtrl::DoWriteText(const wxString& value, bool selectionOnly)
+void wxTextCtrl::DoWriteText(const wxString& value, int flags)

 {
 {

+    bool selectionOnly = (flags & SetValue_SelectionOnly) != 0;

     wxString valueDos;
     if ( m_windowStyle & wxTE_MULTILINE )
         valueDos = wxTextFile::Translate(value, wxTextFileType_Dos);
     wxString valueDos;
     if ( m_windowStyle & wxTE_MULTILINE )
         valueDos = wxTextFile::Translate(value, wxTextFileType_Dos);


@@ -1041,10 +1072,10 @@ void wxTextCtrl::DoWriteText(const wxString& value, bool selectionOnly)
         if ( GetRichVersion() > 1 )
         {
             wxFont font = m_defaultStyle.GetFont();
         if ( GetRichVersion() > 1 )
         {
             wxFont font = m_defaultStyle.GetFont();

-            if ( !font.Ok() )
+            if ( !font.IsOk() )

                 font = GetFont();
 
                 font = GetFont();
 

-            if ( font.Ok() )
+            if ( font.IsOk() )

             {
                wxFontEncoding encoding = font.GetEncoding();
                if ( encoding != wxFONTENCODING_SYSTEM )
             {
                wxFontEncoding encoding = font.GetEncoding();
                if ( encoding != wxFONTENCODING_SYSTEM )


@@ -1070,13 +1101,16 @@ void wxTextCtrl::DoWriteText(const wxString& value, bool selectionOnly)
         // we generate exactly one of them by ignoring all but the first one in
         // SendUpdateEvent() and generating one ourselves if we hadn't got any
         // notifications from Windows
         // we generate exactly one of them by ignoring all but the first one in
         // SendUpdateEvent() and generating one ourselves if we hadn't got any
         // notifications from Windows

+        if ( !(flags & SetValue_SendEvent) )
+            m_updatesCount = -2;        // suppress any update event
+

         UpdatesCountFilter ucf(m_updatesCount);
 
         ::SendMessage(GetHwnd(), selectionOnly ? EM_REPLACESEL : WM_SETTEXT,
                       // EM_REPLACESEL takes 1 to indicate the operation should be redoable
         UpdatesCountFilter ucf(m_updatesCount);
 
         ::SendMessage(GetHwnd(), selectionOnly ? EM_REPLACESEL : WM_SETTEXT,
                       // EM_REPLACESEL takes 1 to indicate the operation should be redoable

-                      selectionOnly ? 1 : 0, (LPARAM)valueDos.c_str());
+                      selectionOnly ? 1 : 0, (LPARAM)valueDos.wx_str());

 
 

-        if ( !ucf.GotUpdate() )
+        if ( !ucf.GotUpdate() && (flags & SetValue_SendEvent) )

         {
             SendUpdateEvent();
         }
         {
             SendUpdateEvent();
         }


@@ -1085,17 +1119,13 @@ void wxTextCtrl::DoWriteText(const wxString& value, bool selectionOnly)
 
 void wxTextCtrl::AppendText(const wxString& text)
 {
 
 void wxTextCtrl::AppendText(const wxString& text)
 {

-    SetInsertionPointEnd();
-
-    WriteText(text);
+    wxTextEntry::AppendText(text);

 
 #if wxUSE_RICHEDIT
     // don't do this if we're frozen, saves some time
     if ( !IsFrozen() && IsMultiLine() && GetRichVersion() > 1 )
     {
 
 #if wxUSE_RICHEDIT
     // don't do this if we're frozen, saves some time
     if ( !IsFrozen() && IsMultiLine() && GetRichVersion() > 1 )
     {

-        // setting the caret to the end and showing it simply doesn't work for
-        // RichEdit 2.0 -- force it to still do what we want
-        ::SendMessage(GetHwnd(), EM_LINESCROLL, 0, GetNumberOfLines());
+        ::SendMessage(GetHwnd(), WM_VSCROLL, SB_BOTTOM, (LPARAM)NULL);

     }
 #endif // wxUSE_RICHEDIT
 }
     }
 #endif // wxUSE_RICHEDIT
 }


@@ -1104,18 +1134,12 @@ void wxTextCtrl::Clear()
 {
     ::SetWindowText(GetHwnd(), wxEmptyString);
 
 {
     ::SetWindowText(GetHwnd(), wxEmptyString);
 

-#if wxUSE_RICHEDIT
-    if ( !IsRich() )
-#endif // wxUSE_RICHEDIT
+    if ( IsMultiLine() && !IsRich() )

     {
         // rich edit controls send EN_UPDATE from WM_SETTEXT handler themselves
         // but the normal ones don't -- make Clear() behaviour consistent by
         // always sending this event
     {
         // rich edit controls send EN_UPDATE from WM_SETTEXT handler themselves
         // but the normal ones don't -- make Clear() behaviour consistent by
         // always sending this event

-
-        // Windows already sends an update event for single-line
-        // controls.
-        if ( m_windowStyle & wxTE_MULTILINE )
-            SendUpdateEvent();
+        SendUpdateEvent();

     }
 }
 
     }
 }
 


@@ -1138,91 +1162,10 @@ bool wxTextCtrl::EmulateKeyPress(const wxKeyEvent& event)
 
 #endif // __WIN32__
 
 
 #endif // __WIN32__
 

-// ----------------------------------------------------------------------------
-// Clipboard operations
-// ----------------------------------------------------------------------------
-
-void wxTextCtrl::Copy()
-{
-    if (CanCopy())
-    {
-        ::SendMessage(GetHwnd(), WM_COPY, 0, 0L);
-    }
-}
-
-void wxTextCtrl::Cut()
-{
-    if (CanCut())
-    {
-        ::SendMessage(GetHwnd(), WM_CUT, 0, 0L);
-    }
-}
-
-void wxTextCtrl::Paste()
-{
-    if (CanPaste())
-    {
-        ::SendMessage(GetHwnd(), WM_PASTE, 0, 0L);
-    }
-}
-
-bool wxTextCtrl::HasSelection() const
-{
-    long from, to;
-    GetSelection(&from, &to);
-    return from != to;
-}
-
-bool wxTextCtrl::CanCopy() const
-{
-    // Can copy if there's a selection
-    return HasSelection();
-}
-
-bool wxTextCtrl::CanCut() const
-{
-    return CanCopy() && IsEditable();
-}
-
-bool wxTextCtrl::CanPaste() const
-{
-    if ( !IsEditable() )
-        return false;
-
-#if wxUSE_RICHEDIT
-    if ( IsRich() )
-    {
-        UINT cf = 0; // 0 == any format
-
-        return ::SendMessage(GetHwnd(), EM_CANPASTE, cf, 0) != 0;
-    }
-#endif // wxUSE_RICHEDIT
-
-    // Standard edit control: check for straight text on clipboard
-    if ( !::OpenClipboard(GetHwndOf(wxTheApp->GetTopWindow())) )
-        return false;
-
-    bool isTextAvailable = ::IsClipboardFormatAvailable(CF_TEXT) != 0;
-    ::CloseClipboard();
-
-    return isTextAvailable;
-}
-

 // ----------------------------------------------------------------------------
 // Accessors
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // Accessors
 // ----------------------------------------------------------------------------
 

-void wxTextCtrl::SetEditable(bool editable)
-{
-    HWND hWnd = GetHwnd();
-    ::SendMessage(hWnd, EM_SETREADONLY, (WPARAM)!editable, (LPARAM)0L);
-}
-
-void wxTextCtrl::SetInsertionPoint(long pos)
-{
-    DoSetSelection(pos, pos);
-}
-

 void wxTextCtrl::SetInsertionPointEnd()
 {
     // we must not do anything if the caret is already there because calling
 void wxTextCtrl::SetInsertionPointEnd()
 {
     // we must not do anything if the caret is already there because calling


@@ -1236,21 +1179,7 @@ void wxTextCtrl::SetInsertionPointEnd()
         return;
     }
 
         return;
     }
 

-    long pos;
-
-#if wxUSE_RICHEDIT
-    if ( m_verRichEdit == 1 )
-    {
-        // we don't have to waste time calling GetLastPosition() in this case
-        pos = -1;
-    }
-    else // !RichEdit 1.0
-#endif // wxUSE_RICHEDIT
-    {
-        pos = lastPosition;
-    }
-
-    SetInsertionPoint(pos);
+    SetInsertionPoint(lastPosition);

 }
 
 long wxTextCtrl::GetInsertionPoint() const
 }
 
 long wxTextCtrl::GetInsertionPoint() const


@@ -1266,23 +1195,27 @@ long wxTextCtrl::GetInsertionPoint() const
     }
 #endif // wxUSE_RICHEDIT
 
     }
 #endif // wxUSE_RICHEDIT
 

-    DWORD Pos = (DWORD)::SendMessage(GetHwnd(), EM_GETSEL, 0, 0L);
-    return Pos & 0xFFFF;
+    return wxTextEntry::GetInsertionPoint();

 }
 
 wxTextPos wxTextCtrl::GetLastPosition() const
 {
 }
 
 wxTextPos wxTextCtrl::GetLastPosition() const
 {

-    int numLines = GetNumberOfLines();
-    long posStartLastLine = XYToPosition(0, numLines - 1);
+    if ( IsMultiLine() )
+    {
+        int numLines = GetNumberOfLines();
+        long posStartLastLine = XYToPosition(0, numLines - 1);

 
 

-    long lenLastLine = GetLengthOfLineContainingPos(posStartLastLine);
+        long lenLastLine = GetLengthOfLineContainingPos(posStartLastLine);

 
 

-    return posStartLastLine + lenLastLine;
+        return posStartLastLine + lenLastLine;
+    }
+
+    return wxTextEntry::GetLastPosition();

 }
 
 // If the return values from and to are the same, there is no
 // selection.
 }
 
 // If the return values from and to are the same, there is no
 // selection.

-void wxTextCtrl::GetSelection(long* from, long* to) const
+void wxTextCtrl::GetSelection(long *from, long *to) const

 {
 #if wxUSE_RICHEDIT
     if ( IsRich() )
 {
 #if wxUSE_RICHEDIT
     if ( IsRich() )


@@ -1296,63 +1229,40 @@ void wxTextCtrl::GetSelection(long* from, long* to) const
     else
 #endif // !wxUSE_RICHEDIT
     {
     else
 #endif // !wxUSE_RICHEDIT
     {

-        DWORD dwStart, dwEnd;
-        ::SendMessage(GetHwnd(), EM_GETSEL, (WPARAM)&dwStart, (LPARAM)&dwEnd);
-
-        *from = dwStart;
-        *to = dwEnd;
+        wxTextEntry::GetSelection(from, to);

     }
 }
 
     }
 }
 

-bool wxTextCtrl::IsEditable() const
-{
-    // strangely enough, we may be called before the control is created: our
-    // own Create() calls MSWGetStyle() which calls AcceptsFocus() which calls
-    // us
-    if ( !m_hWnd )
-        return true;
-
-    long style = ::GetWindowLong(GetHwnd(), GWL_STYLE);
-
-    return (style & ES_READONLY) == 0;
-}
-

 // ----------------------------------------------------------------------------
 // selection
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // selection
 // ----------------------------------------------------------------------------
 

-void wxTextCtrl::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;
-        to = -1;
-    }
-
-    DoSetSelection(from, to);
-}
-
-void wxTextCtrl::DoSetSelection(long from, long to, bool scrollCaret)
+void wxTextCtrl::DoSetSelection(long from, long to, int flags)

 {
     HWND hWnd = GetHwnd();
 
 #if wxUSE_RICHEDIT
     if ( IsRich() )
     {
 {
     HWND hWnd = GetHwnd();
 
 #if wxUSE_RICHEDIT
     if ( IsRich() )
     {

+        // if from and to are both -1, it means (in wxWidgets) that all text
+        // should be selected, translate this into Windows convention
+        if ( (from == -1) && (to == -1) )
+        {
+            from = 0;
+        }
+

         CHARRANGE range;
         range.cpMin = from;
         range.cpMax = to;
         CHARRANGE range;
         range.cpMin = from;
         range.cpMax = to;

-        ::SendMessage(hWnd, EM_EXSETSEL, 0, (LPARAM) &range);
+        ::SendMessage(hWnd, EM_EXSETSEL, 0, (LPARAM)&range);

     }
     else
 #endif // wxUSE_RICHEDIT
     {
     }
     else
 #endif // wxUSE_RICHEDIT
     {

-        ::SendMessage(hWnd, EM_SETSEL, (WPARAM)from, (LPARAM)to);
+        wxTextEntry::DoSetSelection(from, to, flags);

     }
 
     }
 

-    if ( scrollCaret && !IsFrozen() )
+    if ( (flags & SetSel_Scroll) && !IsFrozen() )

     {
 #if wxUSE_RICHEDIT
         // richedit 3.0 (i.e. the version living in riched20.dll distributed
     {
 #if wxUSE_RICHEDIT
         // richedit 3.0 (i.e. the version living in riched20.dll distributed


@@ -1386,7 +1296,7 @@ void wxTextCtrl::DoSetSelection(long from, long to, bool scrollCaret)
         }
 #endif // wxUSE_RICHEDIT
 
         }
 #endif // wxUSE_RICHEDIT
 

-        ::SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0);
+        ::SendMessage(hWnd, EM_SCROLLCARET, 0, (LPARAM)0);

 
 #if wxUSE_RICHEDIT
         // restore ECO_NOHIDESEL if we changed it
 
 #if wxUSE_RICHEDIT
         // restore ECO_NOHIDESEL if we changed it


@@ -1419,22 +1329,9 @@ bool wxTextCtrl::DoLoadFile(const wxString& file, int fileType)
 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------

-// Editing
+// dirty status

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

-void wxTextCtrl::Replace(long from, long to, const wxString& value)
-{
-    // Set selection and remove it
-    DoSetSelection(from, to, false /* don't scroll caret into view */);
-
-    DoWriteText(value, true /* selection only */);
-}
-
-void wxTextCtrl::Remove(long from, long to)
-{
-    Replace(from, to, wxEmptyString);
-}
-

 bool wxTextCtrl::IsModified() const
 {
     return ::SendMessage(GetHwnd(), EM_GETMODIFY, 0, 0) != 0;
 bool wxTextCtrl::IsModified() const
 {
     return ::SendMessage(GetHwnd(), EM_GETMODIFY, 0, 0) != 0;


@@ -1442,27 +1339,27 @@ bool wxTextCtrl::IsModified() const
 
 void wxTextCtrl::MarkDirty()
 {
 
 void wxTextCtrl::MarkDirty()
 {

-    ::SendMessage(GetHwnd(), EM_SETMODIFY, TRUE, 0L);
+    ::SendMessage(GetHwnd(), EM_SETMODIFY, TRUE, 0);

 }
 
 void wxTextCtrl::DiscardEdits()
 {
 }
 
 void wxTextCtrl::DiscardEdits()
 {

-    ::SendMessage(GetHwnd(), EM_SETMODIFY, FALSE, 0L);
-}
-
-int wxTextCtrl::GetNumberOfLines() const
-{
-    return (int)::SendMessage(GetHwnd(), EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0);
+    ::SendMessage(GetHwnd(), EM_SETMODIFY, FALSE, 0);

 }
 
 // ----------------------------------------------------------------------------
 // Positions <-> coords
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // Positions <-> coords
 // ----------------------------------------------------------------------------
 

+int wxTextCtrl::GetNumberOfLines() const
+{
+    return (int)::SendMessage(GetHwnd(), EM_GETLINECOUNT, 0, 0);
+}
+

 long wxTextCtrl::XYToPosition(long x, long y) const
 {
     // This gets the char index for the _beginning_ of this line
 long wxTextCtrl::XYToPosition(long x, long y) const
 {
     // This gets the char index for the _beginning_ of this line

-    long charIndex = ::SendMessage(GetHwnd(), EM_LINEINDEX, (WPARAM)y, (LPARAM)0);
+    long charIndex = ::SendMessage(GetHwnd(), EM_LINEINDEX, y, 0);

 
     return charIndex + x;
 }
 
     return charIndex + x;
 }


@@ -1476,12 +1373,12 @@ bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
 #if wxUSE_RICHEDIT
     if ( IsRich() )
     {
 #if wxUSE_RICHEDIT
     if ( IsRich() )
     {

-        lineNo = ::SendMessage(hWnd, EM_EXLINEFROMCHAR, 0, (LPARAM)pos);
+        lineNo = ::SendMessage(hWnd, EM_EXLINEFROMCHAR, 0, pos);

     }
     else
 #endif // wxUSE_RICHEDIT
     {
     }
     else
 #endif // wxUSE_RICHEDIT
     {

-        lineNo = ::SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)pos, 0);
+        lineNo = ::SendMessage(hWnd, EM_LINEFROMCHAR, pos, 0);

     }
 
     if ( lineNo == -1 )
     }
 
     if ( lineNo == -1 )


@@ -1491,7 +1388,7 @@ bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
     }
 
     // This gets the char index for the _beginning_ of this line
     }
 
     // This gets the char index for the _beginning_ of this line

-    long charIndex = ::SendMessage(hWnd, EM_LINEINDEX, (WPARAM)lineNo, (LPARAM)0);
+    long charIndex = ::SendMessage(hWnd, EM_LINEINDEX, lineNo, 0);

     if ( charIndex == -1 )
     {
         return false;
     if ( charIndex == -1 )
     {
         return false;


@@ -1592,6 +1489,93 @@ wxTextCtrl::HitTest(const wxPoint& pt, long *posOut) const
     return rc;
 }
 
     return rc;
 }
 

+wxPoint wxTextCtrl::DoPositionToCoords(long pos) const
+{
+    // FIXME: This code is broken for rich edit version 2.0 as it uses the same
+    // API as plain edit i.e. the coordinates are returned directly instead of
+    // filling the POINT passed as WPARAM with them but we can't distinguish
+    // between 2.0 and 3.0 unfortunately (see also the use of EM_POSFROMCHAR
+    // above).
+#if wxUSE_RICHEDIT
+    if ( IsRich() )
+    {
+        POINT pt;
+        LRESULT rc = ::SendMessage(GetHwnd(), EM_POSFROMCHAR, (WPARAM)&pt, pos);
+        if ( rc != -1 )
+            return wxPoint(pt.x, pt.y);
+    }
+    else
+#endif // wxUSE_RICHEDIT
+    {
+        LRESULT rc = ::SendMessage(GetHwnd(), EM_POSFROMCHAR, pos, 0);
+        if ( rc == -1 )
+        {
+            // Finding coordinates for the last position of the control fails
+            // in plain EDIT control, try to compensate for it by finding it
+            // ourselves from the position of the previous character.
+            if ( pos < GetLastPosition() )
+            {
+                // It's not the expected correctable failure case so just fail.
+                return wxDefaultPosition;
+            }
+
+            if ( pos == 0 )
+            {
+                // We're being asked the coordinates of the first (and last and
+                // only) position in an empty control. There is no way to get
+                // it directly with EM_POSFROMCHAR but EM_GETMARGINS returns
+                // the correct value for at least the horizontal offset.
+                rc = ::SendMessage(GetHwnd(), EM_GETMARGINS, 0, 0);
+
+                // Text control seems to effectively add 1 to margin.
+                return wxPoint(LOWORD(rc) + 1, 1);
+            }
+
+            // We do have a previous character, try to get its coordinates.
+            rc = ::SendMessage(GetHwnd(), EM_POSFROMCHAR, pos - 1, 0);
+            if ( rc == -1 )
+            {
+                // If getting coordinates of the previous character failed as
+                // well, just give up.
+                return wxDefaultPosition;
+            }
+
+            wxString prevChar = GetRange(pos - 1, pos);
+            wxSize prevCharSize = GetTextExtent(prevChar);
+
+            if ( prevChar == wxT("\n" ))
+            {
+                // 'pos' is at the beginning of a new line so its X coordinate
+                // should be the same as X coordinate of the first character of
+                // any other line while its Y coordinate will be approximately
+                // (but we can't compute it exactly...) one character height
+                // more than that of the previous character.
+                LRESULT coords0 = ::SendMessage(GetHwnd(), EM_POSFROMCHAR, 0, 0);
+                if ( coords0 == -1 )
+                    return wxDefaultPosition;
+
+                rc = MAKELPARAM(LOWORD(coords0), HIWORD(rc) + prevCharSize.y);
+            }
+            else
+            {
+                // Simple case: previous character is in the same line so this
+                // one is just after it.
+                rc += MAKELPARAM(prevCharSize.x, 0);
+            }
+        }
+
+        // Notice that {LO,HI}WORD macros return WORDs, i.e. unsigned shorts,
+        // while we want to have signed values here (the y coordinate of any
+        // position above the first currently visible line is negative, for
+        // example), hence the need for casts.
+        return wxPoint(static_cast<short>(LOWORD(rc)),
+                        static_cast<short>(HIWORD(rc)));
+    }
+
+    return wxDefaultPosition;
+}
+
+

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


@@ -1609,21 +1593,21 @@ void wxTextCtrl::ShowPosition(long pos)
 
     // Is this where scrolling is relative to - the line containing the caret?
     // Or is the first visible line??? Try first visible line.
 
     // Is this where scrolling is relative to - the line containing the caret?
     // Or is the first visible line??? Try first visible line.

-//    int currentLineLineNo1 = (int)::SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)-1, (LPARAM)0L);
+//    int currentLineLineNo1 = (int)::SendMessage(hWnd, EM_LINEFROMCHAR, -1, 0L);

 
 

-    int currentLineLineNo = (int)::SendMessage(hWnd, EM_GETFIRSTVISIBLELINE, (WPARAM)0, (LPARAM)0L);
+    int currentLineLineNo = (int)::SendMessage(hWnd, EM_GETFIRSTVISIBLELINE, 0, 0);

 
 

-    int specifiedLineLineNo = (int)::SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)pos, (LPARAM)0L);
+    int specifiedLineLineNo = (int)::SendMessage(hWnd, EM_LINEFROMCHAR, pos, 0);

 
     int linesToScroll = specifiedLineLineNo - currentLineLineNo;
 
     if (linesToScroll != 0)
 
     int linesToScroll = specifiedLineLineNo - currentLineLineNo;
 
     if (linesToScroll != 0)

-      (void)::SendMessage(hWnd, EM_LINESCROLL, (WPARAM)0, (LPARAM)linesToScroll);
+      ::SendMessage(hWnd, EM_LINESCROLL, 0, linesToScroll);

 }
 
 long wxTextCtrl::GetLengthOfLineContainingPos(long pos) const
 {
 }
 
 long wxTextCtrl::GetLengthOfLineContainingPos(long pos) const
 {

-    return ::SendMessage(GetHwnd(), EM_LINELENGTH, (WPARAM)pos, 0);
+    return ::SendMessage(GetHwnd(), EM_LINELENGTH, pos, 0);

 }
 
 int wxTextCtrl::GetLineLength(long lineNo) const
 }
 
 int wxTextCtrl::GetLineLength(long lineNo) const


@@ -1654,17 +1638,24 @@ wxString wxTextCtrl::GetLineText(long lineNo) const
         {
             // remove the '\r' returned by the rich edit control, the user code
             // should never see it
         {
             // remove the '\r' returned by the rich edit control, the user code
             // should never see it

-            if ( buf[len - 2] == _T('\r') && buf[len - 1] == _T('\n') )
+            if ( buf[len - 2] == wxT('\r') && buf[len - 1] == wxT('\n') )

             {
             {

-                buf[len - 2] = _T('\n');
+                // richedit 1.0 uses "\r\n" as line terminator, so remove "\r"
+                // here and "\n" below
+                buf[len - 2] = wxT('\n');

                 len--;
             }
                 len--;
             }

+            else if ( buf[len - 1] == wxT('\r') )
+            {
+                // richedit 2.0+ uses only "\r", replace it with "\n"
+                buf[len - 1] = wxT('\n');
+            }

         }
 #endif // wxUSE_RICHEDIT
 
         // remove the '\n' at the end, if any (this is how this function is
         // supposed to work according to the docs)
         }
 #endif // wxUSE_RICHEDIT
 
         // remove the '\n' at the end, if any (this is how this function is
         // supposed to work according to the docs)

-        if ( buf[len - 1] == _T('\n') )
+        if ( buf[len - 1] == wxT('\n') )

         {
             len--;
         }
         {
             len--;
         }


@@ -1686,14 +1677,7 @@ void wxTextCtrl::SetMaxLength(unsigned long len)
     else
 #endif // wxUSE_RICHEDIT
     {
     else
 #endif // wxUSE_RICHEDIT
     {

-        if ( len >= 0xffff )
-        {
-            // this will set it to a platform-dependent maximum (much more
-            // than 64Kb under NT)
-            len = 0;
-        }
-
-        ::SendMessage(GetHwnd(), EM_LIMITTEXT, len, 0);
+        wxTextEntry::SetMaxLength(len);

     }
 }
 
     }
 }
 


@@ -1701,41 +1685,27 @@ void wxTextCtrl::SetMaxLength(unsigned long len)
 // Undo/redo
 // ----------------------------------------------------------------------------
 
 // Undo/redo
 // ----------------------------------------------------------------------------
 

-void wxTextCtrl::Undo()
-{
-    if (CanUndo())
-    {
-        ::SendMessage(GetHwnd(), EM_UNDO, 0, 0);
-    }
-}
-

 void wxTextCtrl::Redo()
 {
 void wxTextCtrl::Redo()
 {

-    if (CanRedo())
-    {

 #if wxUSE_RICHEDIT
 #if wxUSE_RICHEDIT

-        if (GetRichVersion() > 1)
-            ::SendMessage(GetHwnd(), EM_REDO, 0, 0);
-        else
-#endif
-        // Same as Undo, since Undo undoes the undo, i.e. a redo.
-        ::SendMessage(GetHwnd(), EM_UNDO, 0, 0);
+    if ( GetRichVersion() > 1 )
+    {
+        ::SendMessage(GetHwnd(), EM_REDO, 0, 0);
+        return;

     }
     }

-}
+#endif // wxUSE_RICHEDIT

 
 

-bool wxTextCtrl::CanUndo() const
-{
-    return ::SendMessage(GetHwnd(), EM_CANUNDO, 0, 0) != 0;
+    wxTextEntry::Redo();

 }
 
 bool wxTextCtrl::CanRedo() const
 {
 #if wxUSE_RICHEDIT
 }
 
 bool wxTextCtrl::CanRedo() const
 {
 #if wxUSE_RICHEDIT

-    if (GetRichVersion() > 1)
+    if ( GetRichVersion() > 1 )

         return ::SendMessage(GetHwnd(), EM_CANREDO, 0, 0) != 0;
         return ::SendMessage(GetHwnd(), EM_CANREDO, 0, 0) != 0;

-    else
-#endif
-    return ::SendMessage(GetHwnd(), EM_CANUNDO, 0, 0) != 0;
+#endif // wxUSE_RICHEDIT
+
+    return wxTextEntry::CanRedo();

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


@@ -1749,7 +1719,7 @@ bool wxTextCtrl::ShowNativeCaret(bool show)
         if ( !(show ? ::ShowCaret(GetHwnd()) : ::HideCaret(GetHwnd())) )
         {
             // not an error, may simply indicate that it's not shown/hidden
         if ( !(show ? ::ShowCaret(GetHwnd()) : ::HideCaret(GetHwnd())) )
         {
             // not an error, may simply indicate that it's not shown/hidden

-            // yet (i.e. it had been hidden/showh 2 times before)
+            // yet (i.e. it had been hidden/shown 2 times before)

             return false;
         }
 
             return false;
         }
 


@@ -1760,7 +1730,7 @@ bool wxTextCtrl::ShowNativeCaret(bool show)
 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------

-// implemenation details
+// implementation details

 // ----------------------------------------------------------------------------
 
 void wxTextCtrl::Command(wxCommandEvent & event)
 // ----------------------------------------------------------------------------
 
 void wxTextCtrl::Command(wxCommandEvent & event)


@@ -1806,7 +1776,7 @@ bool wxTextCtrl::MSWShouldPreProcessMessage(WXMSG* msg)
             switch ( ctrl + shift )
             {
                 default:
             switch ( ctrl + shift )
             {
                 default:

-                    wxFAIL_MSG( _T("how many modifiers have we got?") );
+                    wxFAIL_MSG( wxT("how many modifiers have we got?") );

                     // fall through
 
                 case 0:
                     // fall through
 
                 case 0:


@@ -1853,7 +1823,7 @@ void wxTextCtrl::OnChar(wxKeyEvent& event)
                 wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
                 InitCommandEvent(event);
                 event.SetString(GetValue());
                 wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
                 InitCommandEvent(event);
                 event.SetString(GetValue());

-                if ( GetEventHandler()->ProcessEvent(event) )
+                if ( HandleWindowEvent(event) )

                 if ( !HasFlag(wxTE_MULTILINE) )
                     return;
                 //else: multiline controls need Enter for themselves
                 if ( !HasFlag(wxTE_MULTILINE) )
                     return;
                 //else: multiline controls need Enter for themselves


@@ -1902,45 +1872,102 @@ void wxTextCtrl::OnChar(wxKeyEvent& event)
     event.Skip();
 }
 
     event.Skip();
 }
 

+void wxTextCtrl::OnKeyDown(wxKeyEvent& event)
+{
+    // richedit control doesn't send WM_PASTE, WM_CUT and WM_COPY messages
+    // when Ctrl-V, X or C is pressed and this prevents wxClipboardTextEvent
+    // from working. So we work around it by intercepting these shortcuts
+    // ourselves and emitting clipboard events (which richedit will handle,
+    // so everything works as before, including pasting of rich text):
+    if ( event.GetModifiers() == wxMOD_CONTROL && IsRich() )
+    {
+        switch ( event.GetKeyCode() )
+        {
+            case 'C':
+                Copy();
+                return;
+            case 'X':
+                Cut();
+                return;
+            case 'V':
+                Paste();
+                return;
+            default:
+                break;
+        }
+    }
+
+    // Default window procedure of multiline edit controls posts WM_CLOSE to
+    // the parent window when it gets Escape key press for some reason, prevent
+    // it from doing this as this resulted in dialog boxes being closed on
+    // Escape even when they shouldn't be (we do handle Escape ourselves
+    // correctly in the situations when it should close them).
+    if ( event.GetKeyCode() == WXK_ESCAPE && IsMultiLine() )
+        return;
+
+    // no, we didn't process it
+    event.Skip();
+}
+

 WXLRESULT wxTextCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 {
     WXLRESULT lRc = wxTextCtrlBase::MSWWindowProc(nMsg, wParam, lParam);
 
 WXLRESULT wxTextCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 {
     WXLRESULT lRc = wxTextCtrlBase::MSWWindowProc(nMsg, wParam, lParam);
 

-    if ( nMsg == WM_GETDLGCODE )
+    switch ( nMsg )

     {
     {

-        // we always want the chars and the arrows: the arrows for navigation
-        // and the chars because we want Ctrl-C to work even in a read only
-        // control
-        long lDlgCode = DLGC_WANTCHARS | DLGC_WANTARROWS;
+        case WM_GETDLGCODE:
+            {
+                // we always want the chars and the arrows: the arrows for
+                // navigation and the chars because we want Ctrl-C to work even
+                // in a read only control
+                long lDlgCode = DLGC_WANTCHARS | DLGC_WANTARROWS;

 
 

-        if ( IsEditable() )
-        {
-            // we may have several different cases:
-            // 1. normal case: both TAB and ENTER are used for dlg navigation
-            // 2. ctrl which wants TAB for itself: ENTER is used to pass to the
-            //    next control in the dialog
-            // 3. ctrl which wants ENTER for itself: TAB is used for dialog
-            //    navigation
-            // 4. ctrl which wants both TAB and ENTER: Ctrl-ENTER is used to go
-            //    to the next control
-
-            // the multiline edit control should always get <Return> for itself
-            if ( HasFlag(wxTE_PROCESS_ENTER) || HasFlag(wxTE_MULTILINE) )
-                lDlgCode |= DLGC_WANTMESSAGE;
-
-            if ( HasFlag(wxTE_PROCESS_TAB) )
-                lDlgCode |= DLGC_WANTTAB;
-
-            lRc |= lDlgCode;
-        }
-        else // !editable
-        {
-            // NB: use "=", not "|=" as the base class version returns the
-            //     same flags is this state as usual (i.e. including
-            //     DLGC_WANTMESSAGE). This is strange (how does it work in the
-            //     native Win32 apps?) but for now live with it.
-            lRc = lDlgCode;
-        }
+                if ( IsEditable() )
+                {
+                    // we may have several different cases:
+                    // 1. normal: both TAB and ENTER are used for navigation
+                    // 2. ctrl wants TAB for itself: ENTER is used to pass to
+                    //    the next control in the dialog
+                    // 3. ctrl wants ENTER for itself: TAB is used for dialog
+                    //    navigation
+                    // 4. ctrl wants both TAB and ENTER: Ctrl-ENTER is used to
+                    //    go to the next control (we need some way to do it)
+
+                    // multiline controls should always get ENTER for themselves
+                    if ( HasFlag(wxTE_PROCESS_ENTER) || HasFlag(wxTE_MULTILINE) )
+                        lDlgCode |= DLGC_WANTMESSAGE;
+
+                    if ( HasFlag(wxTE_PROCESS_TAB) )
+                        lDlgCode |= DLGC_WANTTAB;
+
+                    lRc |= lDlgCode;
+                }
+                else // !editable
+                {
+                    // NB: use "=", not "|=" as the base class version returns
+                    //     the same flags in the disabled state as usual (i.e.
+                    //     including DLGC_WANTMESSAGE). This is strange (how
+                    //     does it work in the native Win32 apps?) but for now
+                    //     live with it.
+                    lRc = lDlgCode;
+                }
+            }
+            break;
+
+#if wxUSE_MENUS
+        case WM_SETCURSOR:
+            // rich text controls seem to have a bug and don't change the
+            // cursor to the standard arrow one from the I-beam cursor usually
+            // used by them even when a popup menu is shown (this works fine
+            // for plain EDIT controls though), so explicitly work around this
+            if ( IsRich() )
+            {
+                extern wxMenu *wxCurrentPopupMenu;
+                if ( wxCurrentPopupMenu &&
+                        wxCurrentPopupMenu->GetInvokingWindow() == this )
+                    ::SetCursor(GetHcursorOf(*wxSTANDARD_CURSOR));
+            }
+#endif // wxUSE_MENUS

     }
 
     return lRc;
     }
 
     return lRc;


@@ -1964,36 +1991,27 @@ bool wxTextCtrl::SendUpdateEvent()
             return false;
 
         default:
             return false;
 
         default:

-            wxFAIL_MSG( _T("unexpected wxTextCtrl::m_updatesCount value") );
+            wxFAIL_MSG( wxT("unexpected wxTextCtrl::m_updatesCount value") );

             // fall through
 
         case -1:
             // we hadn't updated the control ourselves, this event comes from
             // the user, don't need to ignore it nor update the count
             break;
             // fall through
 
         case -1:
             // we hadn't updated the control ourselves, this event comes from
             // the user, don't need to ignore it nor update the count
             break;

-    }

 
 

-    wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
-    InitCommandEvent(event);
+        case -2:
+            // the control was updated programmatically and we do NOT want to
+            // send events
+            return false;
+    }

 
 

-    return ProcessCommand(event);
+    return SendTextUpdatedEvent();

 }
 
 bool wxTextCtrl::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 {
     switch ( param )
     {
 }
 
 bool wxTextCtrl::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 {
     switch ( param )
     {

-        case EN_SETFOCUS:
-        case EN_KILLFOCUS:
-            {
-                wxFocusEvent event(param == EN_KILLFOCUS ? wxEVT_KILL_FOCUS
-                                                         : wxEVT_SET_FOCUS,
-                                   m_windowId);
-                event.SetEventObject(this);
-                GetEventHandler()->ProcessEvent(event);
-            }
-            break;
-

         case EN_CHANGE:
             SendUpdateEvent();
             break;
         case EN_CHANGE:
             SendUpdateEvent();
             break;


@@ -2009,7 +2027,9 @@ bool wxTextCtrl::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
             }
             break;
 
             }
             break;
 

-            // the other edit notification messages are not processed
+            // the other edit notification messages are not processed (or, in
+            // the case of EN_{SET/KILL}FOCUS were already handled at WM_SET/
+            // KILLFOCUS level)

         default:
             return false;
     }
         default:
             return false;
     }


@@ -2062,7 +2082,7 @@ bool wxTextCtrl::AdjustSpaceLimit()
     return true;
 }
 
     return true;
 }
 

-bool wxTextCtrl::AcceptsFocus() const
+bool wxTextCtrl::AcceptsFocusFromKeyboard() const

 {
     // we don't want focus if we can't be edited unless we're a multiline
     // control because then it might be still nice to get focus from keyboard
 {
     // we don't want focus if we can't be edited unless we're a multiline
     // control because then it might be still nice to get focus from keyboard


@@ -2122,15 +2142,12 @@ void wxTextCtrl::OnRedo(wxCommandEvent& WXUNUSED(event))
 
 void wxTextCtrl::OnDelete(wxCommandEvent& WXUNUSED(event))
 {
 
 void wxTextCtrl::OnDelete(wxCommandEvent& WXUNUSED(event))
 {

-    long from, to;
-    GetSelection(& from, & to);
-    if (from != -1 && to != -1)
-        Remove(from, to);
+    RemoveSelection();

 }
 
 void wxTextCtrl::OnSelectAll(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void wxTextCtrl::OnSelectAll(wxCommandEvent& WXUNUSED(event))
 {

-    SetSelection(-1, -1);
+    SelectAll();

 }
 
 void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event)
 }
 
 void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event)


@@ -2160,14 +2177,12 @@ void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event)
 
 void wxTextCtrl::OnUpdateDelete(wxUpdateUIEvent& event)
 {
 
 void wxTextCtrl::OnUpdateDelete(wxUpdateUIEvent& event)
 {

-    long from, to;
-    GetSelection(& from, & to);
-    event.Enable(from != -1 && to != -1 && from != to && IsEditable()) ;
+    event.Enable( HasSelection() && IsEditable() );

 }
 
 void wxTextCtrl::OnUpdateSelectAll(wxUpdateUIEvent& event)
 {
 }
 
 void wxTextCtrl::OnUpdateSelectAll(wxUpdateUIEvent& event)
 {

-    event.Enable(GetLastPosition() > 0);
+    event.Enable( !IsEmpty() );

 }
 
 void wxTextCtrl::OnContextMenu(wxContextMenuEvent& event)
 }
 
 void wxTextCtrl::OnContextMenu(wxContextMenuEvent& event)


@@ -2196,30 +2211,15 @@ void wxTextCtrl::OnContextMenu(wxContextMenuEvent& event)
     event.Skip();
 }
 
     event.Skip();
 }
 

-void wxTextCtrl::OnSetFocus(wxFocusEvent& WXUNUSED(event))
+void wxTextCtrl::OnSetFocus(wxFocusEvent& event)

 {
     // be sure the caret remains invisible if the user had hidden it
     if ( !m_isNativeCaretShown )
     {
         ::HideCaret(GetHwnd());
     }
 {
     // be sure the caret remains invisible if the user had hidden it
     if ( !m_isNativeCaretShown )
     {
         ::HideCaret(GetHwnd());
     }

-}

 
 

-// ----------------------------------------------------------------------------
-// Default colors for MSW text control
-//
-// Set default background color to the native white instead of
-// the default wxSYS_COLOUR_BTNFACE (is triggered with wxNullColour).
-// ----------------------------------------------------------------------------
-
-wxVisualAttributes wxTextCtrl::GetDefaultAttributes() const
-{
-    wxVisualAttributes attrs;
-    attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
-    attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
-    attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW); //white
-
-    return attrs;
+    event.Skip();

 }
 
 // the rest of the file only deals with the rich edit controls
 }
 
 // the rest of the file only deals with the rich edit controls


@@ -2325,6 +2325,22 @@ bool wxTextCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
     return wxTextCtrlBase::MSWOnNotify(idCtrl, lParam, result);
 }
 
     return wxTextCtrlBase::MSWOnNotify(idCtrl, lParam, result);
 }
 

+#if wxUSE_DRAG_AND_DROP
+
+void wxTextCtrl::SetDropTarget(wxDropTarget *dropTarget)
+{
+    if ( m_dropTarget == wxRICHTEXT_DEFAULT_DROPTARGET )
+    {
+        // get rid of the built-in drop target
+        ::RevokeDragDrop(GetHwnd());
+        m_dropTarget = NULL;
+    }
+
+    wxTextCtrlBase::SetDropTarget(dropTarget);
+}
+
+#endif // wxUSE_DRAG_AND_DROP
+

 // ----------------------------------------------------------------------------
 // colour setting for the rich edit controls
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // colour setting for the rich edit controls
 // ----------------------------------------------------------------------------


@@ -2369,52 +2385,31 @@ bool wxTextCtrl::SetForegroundColour(const wxColour& colour)
     return true;
 }
 
     return true;
 }
 

-// ----------------------------------------------------------------------------
-// styling support for rich edit controls
-// ----------------------------------------------------------------------------
-
-#if wxUSE_RICHEDIT
-
-bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
+bool wxTextCtrl::SetFont(const wxFont& font)

 {
 {

-    if ( !IsRich() )
-    {
-        // can't do it with normal text control
+    if ( !wxTextCtrlBase::SetFont(font) )

         return false;
         return false;

-    }

 
 

-    // the richedit 1.0 doesn't handle setting background colour, so don't
-    // even try to do anything if it's the only thing we want to change
-    if ( m_verRichEdit == 1 && !style.HasFont() && !style.HasTextColour() &&
-        !style.HasLeftIndent() && !style.HasRightIndent() && !style.HasAlignment() &&
-        !style.HasTabs() )
-    {
-        // nothing to do: return true if there was really nothing to do and
-        // false if we failed to set bg colour
-        return !style.HasBackgroundColour();
-    }
-
-    // order the range if needed
-    if ( start > end )
+    if ( GetRichVersion() >= 4 )

     {
     {

-        long tmp = start;
-        start = end;
-        end = tmp;
+        // Using WM_SETFONT is not enough with RichEdit 4.1: it does work but
+        // for ASCII characters only and inserting a non-ASCII one into it
+        // later reverts to the default font so use EM_SETCHARFORMAT to change
+        // the default font for it.
+        wxTextAttr attr;
+        attr.SetFont(font);
+        SetStyle(-1, -1, attr);

     }
 
     }
 

-    // we can only change the format of the selection, so select the range we
-    // want and restore the old selection later
-    long startOld, endOld;
-    GetSelection(&startOld, &endOld);
-
-    // but do we really have to change the selection?
-    bool changeSel = start != startOld || end != endOld;
+    return true;
+}

 
 

-    if ( changeSel )
-    {
-        DoSetSelection(start, end, false /* don't scroll caret into view */);
-    }
+// ----------------------------------------------------------------------------
+// styling support for rich edit controls
+// ----------------------------------------------------------------------------

 
 

+bool wxTextCtrl::MSWSetCharFormat(const wxTextAttr& style, long start, long end)
+{

     // initialize CHARFORMAT struct
 #if wxUSE_RICHEDIT2
     CHARFORMAT2 cf;
     // initialize CHARFORMAT struct
 #if wxUSE_RICHEDIT2
     CHARFORMAT2 cf;


@@ -2451,12 +2446,15 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
         // the real height in twips and not the negative number which
         // wxFillLogFont() returns (this is correct in general and works with
         // the Windows font mapper, but not here)
         // the real height in twips and not the negative number which
         // wxFillLogFont() returns (this is correct in general and works with
         // the Windows font mapper, but not here)

+
+        wxFont font(style.GetFont());
+

         LOGFONT lf;
         LOGFONT lf;

-        wxFillLogFont(&lf, &style.GetFont());
-        cf.yHeight = 20*style.GetFont().GetPointSize(); // 1 pt = 20 twips
+        wxFillLogFont(&lf, &font);
+        cf.yHeight = 20*font.GetPointSize(); // 1 pt = 20 twips

         cf.bCharSet = lf.lfCharSet;
         cf.bPitchAndFamily = lf.lfPitchAndFamily;
         cf.bCharSet = lf.lfCharSet;
         cf.bPitchAndFamily = lf.lfPitchAndFamily;

-        wxStrncpy( cf.szFaceName, lf.lfFaceName, WXSIZEOF(cf.szFaceName) );
+        wxStrlcpy(cf.szFaceName, lf.lfFaceName, WXSIZEOF(cf.szFaceName));

 
         // also deal with underline/italic/bold attributes: note that we must
         // always set CFM_ITALIC &c bits in dwMask, even if we don't set the
 
         // also deal with underline/italic/bold attributes: note that we must
         // always set CFM_ITALIC &c bits in dwMask, even if we don't set the


@@ -2493,17 +2491,37 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
     }
 #endif // wxUSE_RICHEDIT2
 
     }
 #endif // wxUSE_RICHEDIT2
 

-    // do format the selection
-    bool ok = ::SendMessage(GetHwnd(), EM_SETCHARFORMAT,
-                            SCF_SELECTION, (LPARAM)&cf) != 0;
-    if ( !ok )
+    // Apply the style either to the selection or to the entire control.
+    WPARAM selMode;
+    if ( start != -1 || end != -1 )

     {
     {

-        wxLogDebug(_T("SendMessage(EM_SETCHARFORMAT, SCF_SELECTION) failed"));
+        DoSetSelection(start, end, SetSel_NoScroll);
+        selMode = SCF_SELECTION;
+    }
+    else
+    {
+        selMode = SCF_ALL;

     }
 
     }
 

-    // now do the paragraph formatting
+    if ( !::SendMessage(GetHwnd(), EM_SETCHARFORMAT, selMode, (LPARAM)&cf) )
+    {
+        wxLogLastError(wxT("SendMessage(EM_SETCHARFORMAT)"));
+        return false;
+    }
+
+    return true;
+}
+
+bool wxTextCtrl::MSWSetParaFormat(const wxTextAttr& style, long start, long end)
+{
+#if wxUSE_RICHEDIT2

     PARAFORMAT2 pf;
     PARAFORMAT2 pf;

+#else
+    PARAFORMAT pf;
+#endif
+

     wxZeroMemory(pf);
     wxZeroMemory(pf);

+

     // we can't use PARAFORMAT2 with RichEdit 1.0, so pretend it is a simple
     // PARAFORMAT in that case
 #if wxUSE_RICHEDIT2
     // we can't use PARAFORMAT2 with RichEdit 1.0, so pretend it is a simple
     // PARAFORMAT in that case
 #if wxUSE_RICHEDIT2


@@ -2578,19 +2596,57 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
 
     if ( pf.dwMask )
     {
 
     if ( pf.dwMask )
     {

-        // do format the selection
-        bool ok = ::SendMessage(GetHwnd(), EM_SETPARAFORMAT,
-                                0, (LPARAM) &pf) != 0;
-        if ( !ok )
+        // Do format the selection.
+        DoSetSelection(start, end, SetSel_NoScroll);
+
+        if ( !::SendMessage(GetHwnd(), EM_SETPARAFORMAT, 0, (LPARAM) &pf) )

         {
         {

-            wxLogDebug(_T("SendMessage(EM_SETPARAFORMAT, 0) failed"));
+            wxLogLastError(wxT("SendMessage(EM_SETPARAFORMAT)"));
+
+            return false;

         }
     }
 
         }
     }
 

-    if ( changeSel )
+    return true;
+}
+
+bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
+{
+    if ( !IsRich() )
+    {
+        // can't do it with normal text control
+        return false;
+    }
+
+    // the richedit 1.0 doesn't handle setting background colour, so don't
+    // even try to do anything if it's the only thing we want to change
+    if ( m_verRichEdit == 1 && !style.HasFont() && !style.HasTextColour() &&
+        !style.HasLeftIndent() && !style.HasRightIndent() && !style.HasAlignment() &&
+        !style.HasTabs() )
+    {
+        // nothing to do: return true if there was really nothing to do and
+        // false if we failed to set bg colour
+        return !style.HasBackgroundColour();
+    }
+
+    // order the range if needed
+    if ( start > end )
+        wxSwap(start, end);
+
+    // we can only change the format of the selection, so select the range we
+    // want and restore the old selection later, after MSWSetXXXFormat()
+    // functions (possibly) change it.
+    long startOld, endOld;
+    GetSelection(&startOld, &endOld);
+
+    bool ok = MSWSetCharFormat(style, start, end);
+    if ( !MSWSetParaFormat(style, start, end) )
+        ok = false;
+
+    if ( start != startOld || end != endOld )

     {
         // restore the original selection
     {
         // restore the original selection

-        DoSetSelection(startOld, endOld, false);
+        DoSetSelection(startOld, endOld, SetSel_NoScroll);

     }
 
     return ok;
     }
 
     return ok;


@@ -2653,7 +2709,7 @@ bool wxTextCtrl::GetStyle(long position, wxTextAttr& style)
 
     if ( changeSel )
     {
 
     if ( changeSel )
     {

-        DoSetSelection(position, position+1, false /* don't scroll caret into view */);
+        DoSetSelection(position, position + 1, SetSel_NoScroll);

     }
 
     // get the selection formatting
     }
 
     // get the selection formatting


@@ -2696,7 +2752,7 @@ bool wxTextCtrl::GetStyle(long position, wxTextAttr& style)
         lf.lfWeight = FW_NORMAL;
 
     wxFont font = wxCreateFontFromLogFont(& lf);
         lf.lfWeight = FW_NORMAL;
 
     wxFont font = wxCreateFontFromLogFont(& lf);

-    if (font.Ok())
+    if (font.IsOk())

     {
         style.SetFont(font);
     }
     {
         style.SetFont(font);
     }


@@ -2753,14 +2809,12 @@ bool wxTextCtrl::GetStyle(long position, wxTextAttr& style)
     if ( changeSel )
     {
         // restore the original selection
     if ( changeSel )
     {
         // restore the original selection

-        DoSetSelection(startOld, endOld, false);
+        DoSetSelection(startOld, endOld, SetSel_NoScroll);

     }
 
     return true;
 }
 
     }
 
     return true;
 }
 

-#endif
-

 // ----------------------------------------------------------------------------
 // wxRichEditModule
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxRichEditModule
 // ----------------------------------------------------------------------------


@@ -2804,11 +2858,11 @@ bool wxRichEditModule::Load(Version version)
         return true;
     }
 
         return true;
     }
 

-    static const wxChar *dllnames[] =
+    static const wxChar *const dllnames[] =

     {
     {

-        _T("riched32"),
-        _T("riched20"),
-        _T("msftedit"),
+        wxT("riched32"),
+        wxT("riched20"),
+        wxT("msftedit"),

     };
 
     wxCOMPILE_TIME_ASSERT( WXSIZEOF(dllnames) == Version_Max,
     };
 
     wxCOMPILE_TIME_ASSERT( WXSIZEOF(dllnames) == Version_Max,


@@ -2830,17 +2884,15 @@ bool wxRichEditModule::Load(Version version)
 // load the InkEdit library
 bool wxRichEditModule::LoadInkEdit()
 {
 // load the InkEdit library
 bool wxRichEditModule::LoadInkEdit()
 {

-    static wxDynamicLibrary ms_inkEditLib;
-    static bool             ms_inkEditLibLoadAttemped;

     if (ms_inkEditLibLoadAttemped)
     if (ms_inkEditLibLoadAttemped)

-        ms_inkEditLib.IsLoaded();
+        return ms_inkEditLib.IsLoaded();

 
     ms_inkEditLibLoadAttemped = true;
 
     wxLogNull logNull;
     return ms_inkEditLib.Load(wxT("inked"));
 }
 
     ms_inkEditLibLoadAttemped = true;
 
     wxLogNull logNull;
     return ms_inkEditLib.Load(wxT("inked"));
 }

-#endif
+#endif // wxUSE_INKEDIT

 
 
 #endif // wxUSE_RICHEDIT
 
 
 #endif // wxUSE_RICHEDIT