X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/28fdd8db44bc6070c71a77af783fb4da0b554d8c..1a289c624bca8583cd7f2cd6bfc22a70fc1a41db:/src/msw/textctrl.cpp diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp index 53ec9740c7..8ffbfce0c1 100644 --- a/src/msw/textctrl.cpp +++ b/src/msw/textctrl.cpp @@ -27,7 +27,6 @@ #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" @@ -38,6 +37,7 @@ #include "wx/menu.h" #include "wx/math.h" #include "wx/module.h" + #include "wx/wxcrtvararg.h" #endif #include "wx/sysopt.h" @@ -52,6 +52,7 @@ #include "wx/msw/private.h" #include "wx/msw/winundef.h" +#include "wx/msw/mslu.h" #include #include @@ -74,6 +75,17 @@ #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(1); + +#endif // wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT + // ---------------------------------------------------------------------------- // private classes // ---------------------------------------------------------------------------- @@ -135,7 +147,7 @@ public: : m_count(count) { wxASSERT_MSG( m_count == -1 || m_count == -2, - _T("wrong initial m_updatesCount value") ); + wxT("wrong initial m_updatesCount value") ); if (m_count != -2) m_count = 0; @@ -157,7 +169,7 @@ public: private: int& m_count; - DECLARE_NO_COPY_CLASS(UpdatesCountFilter) + wxDECLARE_NO_COPY_CLASS(UpdatesCountFilter); }; // ---------------------------------------------------------------------------- @@ -236,6 +248,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase) BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase) EVT_CHAR(wxTextCtrl::OnChar) + EVT_KEY_DOWN(wxTextCtrl::OnKeyDown) EVT_DROP_FILES(wxTextCtrl::OnDropFiles) #if wxUSE_RICHEDIT @@ -261,50 +274,10 @@ BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase) 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 // ============================================================================ -// ---------------------------------------------------------------------------- -// 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 // ---------------------------------------------------------------------------- @@ -326,10 +299,19 @@ void wxTextCtrl::Init() 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; } -bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, +bool wxTextCtrl::Create(wxWindow *parent, + wxWindowID id, const wxString& value, const wxPoint& pos, const wxSize& size, @@ -337,15 +319,45 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, 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; + 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(); @@ -354,7 +366,7 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, #if defined(__POCKETPC__) || defined(__SMARTPHONE__) // A control that capitalizes the first letter - if (style & wxTE_CAPITALIZE) + if ( HasFlag(wxTE_CAPITALIZE) ) windowClass = wxT("CAPEDIT"); #endif @@ -412,22 +424,24 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, } #endif +#if wxUSE_INKEDIT 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 - windowClass = _T("RICHEDIT50W"); + windowClass = wxT("RICHEDIT50W"); } else if ( wxRichEditModule::Load(wxRichEditModule::Version_2or3) ) { - windowClass = _T("RichEdit20") + windowClass = wxT("RichEdit20") #if wxUSE_UNICODE - _T("W"); + wxT("W"); #else // ANSI - _T("A"); + wxT("A"); #endif // Unicode/ANSI } else // failed to load msftedit.dll and riched20.dll @@ -440,7 +454,7 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, { if ( wxRichEditModule::Load(wxRichEditModule::Version_1) ) { - windowClass = _T("RICHEDIT"); + windowClass = wxT("RICHEDIT"); } else // failed to load any richedit control DLL { @@ -472,9 +486,19 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, 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; + m_updatesCount = -1; + #if wxUSE_RICHEDIT if (IsRich()) { @@ -509,7 +533,7 @@ 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 - SetSize(size); + SetInitialSize(size); } else if ( m_windowStyle & wxTE_AUTO_URL ) { @@ -520,10 +544,28 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, ::SendMessage(GetHwnd(), EM_SETEVENTMASK, 0, mask); } + else #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; } @@ -540,16 +582,16 @@ void wxTextCtrl::AdoptAttributesFromHWND() #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; - 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; } @@ -574,12 +616,9 @@ WXDWORD wxTextCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const { long msStyle = wxControl::MSWGetStyle(style, exstyle); - // styles which we alaways add by default + // styles which we always add by default 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) ) { @@ -641,6 +680,62 @@ WXDWORD wxTextCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const 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 @@ -715,10 +810,12 @@ wxString wxTextCtrl::GetRange(long from, long to) const encoding = font.GetEncoding(); } +#if wxUSE_INTL if ( encoding == wxFONTENCODING_SYSTEM ) { encoding = wxLocale::GetSystemEncoding(); } +#endif // wxUSE_INTL if ( encoding == wxFONTENCODING_SYSTEM ) { @@ -759,8 +856,8 @@ wxString wxTextCtrl::GetRange(long from, long to) const // style - convert it to something reasonable for ( ; *p; p++ ) { - if ( *p == _T('\r') ) - *p = _T('\n'); + if ( *p == wxT('\r') ) + *p = wxT('\n'); } } } @@ -776,8 +873,9 @@ wxString wxTextCtrl::GetRange(long from, long to) const 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 ) @@ -800,9 +898,9 @@ void wxTextCtrl::DoSetValue(const wxString& value, int flags) // 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, flags); + DoWriteText(value, flags /* doesn't include SelectionOnly here */); // mark the control as being not dirty - we changed its text, not the // user @@ -830,7 +928,7 @@ void wxTextCtrl::DoSetValue(const wxString& value, int flags) // 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; @@ -903,23 +1001,21 @@ wxTextCtrl::StreamIn(const wxString& value, #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(); -#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); - eds.dwCookie = (DWORD)&wpc; + eds.dwCookie = (DWORD_PTR)&wpc; // the cast below is needed for broken (very) old mingw32 headers eds.pfnCallback = (EDITSTREAMCALLBACK)wxRichEditStreamIn; @@ -935,11 +1031,11 @@ 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() ), - _T("EM_STREAMIN didn't send EN_UPDATE?") ); + wxT("EM_STREAMIN didn't send EN_UPDATE?") ); if ( eds.dwError ) { - wxLogLastError(_T("EM_STREAMIN")); + wxLogLastError(wxT("EM_STREAMIN")); } #if !wxUSE_WCHAR_T @@ -985,7 +1081,7 @@ wxTextCtrl::StreamOut(wxFontEncoding encoding, bool selectionOnly) const if ( eds.dwError ) { - wxLogLastError(_T("EM_STREAMOUT")); + wxLogLastError(wxT("EM_STREAMOUT")); } else // streamed out ok { @@ -997,7 +1093,8 @@ 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); - if ( lenNeeded++ ) + + if ( lenNeeded != wxCONV_FAILED && lenNeeded++ ) { conv.WC2MB(wxStringBuffer(out, lenNeeded), wchBuf, lenNeeded); } @@ -1092,7 +1189,7 @@ void wxTextCtrl::DoWriteText(const wxString& value, int flags) ::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() && (flags & SetValue_SendEvent) ) { @@ -1103,9 +1200,7 @@ void wxTextCtrl::DoWriteText(const wxString& value, int flags) 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 @@ -1122,18 +1217,12 @@ void wxTextCtrl::Clear() { ::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 - - // Windows already sends an update event for single-line - // controls. - if ( m_windowStyle & wxTE_MULTILINE ) - SendUpdateEvent(); + SendUpdateEvent(); } } @@ -1156,91 +1245,10 @@ bool wxTextCtrl::EmulateKeyPress(const wxKeyEvent& event) #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 // ---------------------------------------------------------------------------- -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 @@ -1254,21 +1262,7 @@ void wxTextCtrl::SetInsertionPointEnd() 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 @@ -1284,23 +1278,27 @@ long wxTextCtrl::GetInsertionPoint() const } #endif // wxUSE_RICHEDIT - DWORD Pos = (DWORD)::SendMessage(GetHwnd(), EM_GETSEL, 0, 0L); - return Pos & 0xFFFF; + return wxTextEntry::GetInsertionPoint(); } 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. -void wxTextCtrl::GetSelection(long* from, long* to) const +void wxTextCtrl::GetSelection(long *from, long *to) const { #if wxUSE_RICHEDIT if ( IsRich() ) @@ -1314,63 +1312,40 @@ void wxTextCtrl::GetSelection(long* from, long* to) const 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 // ---------------------------------------------------------------------------- -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() ) { + // 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; - ::SendMessage(hWnd, EM_EXSETSEL, 0, (LPARAM) &range); + ::SendMessage(hWnd, EM_EXSETSEL, 0, (LPARAM)&range); } 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 @@ -1404,7 +1379,7 @@ void wxTextCtrl::DoSetSelection(long from, long to, bool scrollCaret) } #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 @@ -1437,22 +1412,9 @@ 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, SetValue_SelectionOnly); -} - -void wxTextCtrl::Remove(long from, long to) -{ - Replace(from, to, wxEmptyString); -} - bool wxTextCtrl::IsModified() const { return ::SendMessage(GetHwnd(), EM_GETMODIFY, 0, 0) != 0; @@ -1460,27 +1422,27 @@ bool wxTextCtrl::IsModified() const void wxTextCtrl::MarkDirty() { - ::SendMessage(GetHwnd(), EM_SETMODIFY, TRUE, 0L); + ::SendMessage(GetHwnd(), EM_SETMODIFY, TRUE, 0); } 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 // ---------------------------------------------------------------------------- +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 charIndex = ::SendMessage(GetHwnd(), EM_LINEINDEX, (WPARAM)y, (LPARAM)0); + long charIndex = ::SendMessage(GetHwnd(), EM_LINEINDEX, y, 0); return charIndex + x; } @@ -1494,12 +1456,12 @@ bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const #if wxUSE_RICHEDIT if ( IsRich() ) { - lineNo = ::SendMessage(hWnd, EM_EXLINEFROMCHAR, 0, (LPARAM)pos); + lineNo = ::SendMessage(hWnd, EM_EXLINEFROMCHAR, 0, pos); } else #endif // wxUSE_RICHEDIT { - lineNo = ::SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)pos, 0); + lineNo = ::SendMessage(hWnd, EM_LINEFROMCHAR, pos, 0); } if ( lineNo == -1 ) @@ -1509,7 +1471,7 @@ bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const } // 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; @@ -1627,21 +1589,21 @@ 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. -// 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) - (void)::SendMessage(hWnd, EM_LINESCROLL, (WPARAM)0, (LPARAM)linesToScroll); + ::SendMessage(hWnd, EM_LINESCROLL, 0, linesToScroll); } 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 @@ -1672,17 +1634,24 @@ wxString wxTextCtrl::GetLineText(long lineNo) const { // 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--; } + 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) - if ( buf[len - 1] == _T('\n') ) + if ( buf[len - 1] == wxT('\n') ) { len--; } @@ -1704,14 +1673,7 @@ void wxTextCtrl::SetMaxLength(unsigned long len) 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); } } @@ -1719,41 +1681,27 @@ void wxTextCtrl::SetMaxLength(unsigned long len) // Undo/redo // ---------------------------------------------------------------------------- -void wxTextCtrl::Undo() -{ - if (CanUndo()) - { - ::SendMessage(GetHwnd(), EM_UNDO, 0, 0); - } -} - void wxTextCtrl::Redo() { - if (CanRedo()) - { #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 - if (GetRichVersion() > 1) + if ( GetRichVersion() > 1 ) return ::SendMessage(GetHwnd(), EM_CANREDO, 0, 0) != 0; - else -#endif - return ::SendMessage(GetHwnd(), EM_CANUNDO, 0, 0) != 0; +#endif // wxUSE_RICHEDIT + + return wxTextEntry::CanRedo(); } // ---------------------------------------------------------------------------- @@ -1767,7 +1715,7 @@ bool wxTextCtrl::ShowNativeCaret(bool show) 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; } @@ -1778,7 +1726,7 @@ bool wxTextCtrl::ShowNativeCaret(bool show) } // ---------------------------------------------------------------------------- -// implemenation details +// implementation details // ---------------------------------------------------------------------------- void wxTextCtrl::Command(wxCommandEvent & event) @@ -1824,7 +1772,7 @@ bool wxTextCtrl::MSWShouldPreProcessMessage(WXMSG* msg) 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: @@ -1871,7 +1819,7 @@ void wxTextCtrl::OnChar(wxKeyEvent& event) 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 @@ -1920,45 +1868,94 @@ void wxTextCtrl::OnChar(wxKeyEvent& event) 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; + } + } + + // no, we didn't process it + event.Skip(); +} + 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 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; @@ -1982,7 +1979,7 @@ bool wxTextCtrl::SendUpdateEvent() return false; default: - wxFAIL_MSG( _T("unexpected wxTextCtrl::m_updatesCount value") ); + wxFAIL_MSG( wxT("unexpected wxTextCtrl::m_updatesCount value") ); // fall through case -1: @@ -1996,27 +1993,13 @@ bool wxTextCtrl::SendUpdateEvent() return false; } - wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId()); - InitCommandEvent(event); - - return ProcessCommand(event); + return SendTextUpdatedEvent(); } 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; @@ -2032,7 +2015,9 @@ bool wxTextCtrl::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) } 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; } @@ -2085,7 +2070,7 @@ bool wxTextCtrl::AdjustSpaceLimit() 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 @@ -2145,15 +2130,12 @@ void wxTextCtrl::OnRedo(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)) { - SetSelection(-1, -1); + SelectAll(); } void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event) @@ -2183,14 +2165,12 @@ void wxTextCtrl::OnUpdateRedo(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) { - event.Enable(GetLastPosition() > 0); + event.Enable( !IsEmpty() ); } void wxTextCtrl::OnContextMenu(wxContextMenuEvent& event) @@ -2219,30 +2199,15 @@ void wxTextCtrl::OnContextMenu(wxContextMenuEvent& event) 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()); } -} -// ---------------------------------------------------------------------------- -// 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 @@ -2348,6 +2313,22 @@ bool wxTextCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *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 // ---------------------------------------------------------------------------- @@ -2396,8 +2377,6 @@ bool wxTextCtrl::SetForegroundColour(const wxColour& colour) // styling support for rich edit controls // ---------------------------------------------------------------------------- -#if wxUSE_RICHEDIT - bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style) { if ( !IsRich() ) @@ -2435,7 +2414,7 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style) if ( changeSel ) { - DoSetSelection(start, end, false /* don't scroll caret into view */); + DoSetSelection(start, end, SetSel_NoScroll); } // initialize CHARFORMAT struct @@ -2474,12 +2453,15 @@ 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) + + wxFont font(style.GetFont()); + 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; - 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 @@ -2521,7 +2503,7 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style) SCF_SELECTION, (LPARAM)&cf) != 0; if ( !ok ) { - wxLogDebug(_T("SendMessage(EM_SETCHARFORMAT, SCF_SELECTION) failed")); + wxLogDebug(wxT("SendMessage(EM_SETCHARFORMAT, SCF_SELECTION) failed")); } // now do the paragraph formatting @@ -2606,14 +2588,14 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style) 0, (LPARAM) &pf) != 0; if ( !ok ) { - wxLogDebug(_T("SendMessage(EM_SETPARAFORMAT, 0) failed")); + wxLogDebug(wxT("SendMessage(EM_SETPARAFORMAT, 0) failed")); } } if ( changeSel ) { // restore the original selection - DoSetSelection(startOld, endOld, false); + DoSetSelection(startOld, endOld, SetSel_NoScroll); } return ok; @@ -2676,7 +2658,7 @@ bool wxTextCtrl::GetStyle(long position, wxTextAttr& style) if ( changeSel ) { - DoSetSelection(position, position+1, false /* don't scroll caret into view */); + DoSetSelection(position, position + 1, SetSel_NoScroll); } // get the selection formatting @@ -2776,14 +2758,12 @@ bool wxTextCtrl::GetStyle(long position, wxTextAttr& style) if ( changeSel ) { // restore the original selection - DoSetSelection(startOld, endOld, false); + DoSetSelection(startOld, endOld, SetSel_NoScroll); } return true; } -#endif - // ---------------------------------------------------------------------------- // wxRichEditModule // ---------------------------------------------------------------------------- @@ -2827,11 +2807,11 @@ bool wxRichEditModule::Load(Version version) 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, @@ -2853,17 +2833,15 @@ bool wxRichEditModule::Load(Version version) // load the InkEdit library bool wxRichEditModule::LoadInkEdit() { - static wxDynamicLibrary ms_inkEditLib; - static bool ms_inkEditLibLoadAttemped; if (ms_inkEditLibLoadAttemped) - ms_inkEditLib.IsLoaded(); + return ms_inkEditLib.IsLoaded(); ms_inkEditLibLoadAttemped = true; wxLogNull logNull; return ms_inkEditLib.Load(wxT("inked")); } -#endif +#endif // wxUSE_INKEDIT #endif // wxUSE_RICHEDIT