X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4c81144ce3aa17d17614e8b03bbb0f35ba6d51ef..1780a38b7bc9a9c04d33775a3176fe8516465f50:/src/msw/textctrl.cpp diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp index 5b2730bc62..ca3c74873b 100644 --- a/src/msw/textctrl.cpp +++ b/src/msw/textctrl.cpp @@ -82,7 +82,7 @@ // 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 = wx_reinterpret_cast(wxDropTarget *, 1); + wxRICHTEXT_DEFAULT_DROPTARGET = reinterpret_cast(1); #endif // wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT @@ -147,7 +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; @@ -169,7 +169,7 @@ public: private: int& m_count; - DECLARE_NO_COPY_CLASS(UpdatesCountFilter) + wxDECLARE_NO_COPY_CLASS(UpdatesCountFilter); }; // ---------------------------------------------------------------------------- @@ -424,22 +424,26 @@ bool wxTextCtrl::MSWCreateText(const wxString& value, } #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"); + + m_verRichEdit = 4; } 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 @@ -452,7 +456,7 @@ bool wxTextCtrl::MSWCreateText(const wxString& value, { if ( wxRichEditModule::Load(wxRichEditModule::Version_1) ) { - windowClass = _T("RICHEDIT"); + windowClass = wxT("RICHEDIT"); } else // failed to load any richedit control DLL { @@ -542,7 +546,20 @@ bool wxTextCtrl::MSWCreateText(const wxString& value, ::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); + } #ifndef __WXWINCE__ // Without this, if we pass the size in the constructor and then don't change it, @@ -567,16 +584,16 @@ 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; } @@ -841,8 +858,8 @@ 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'); } } } @@ -858,8 +875,9 @@ 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 ) @@ -882,7 +900,7 @@ 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 /* doesn't include SelectionOnly here */); @@ -912,7 +930,7 @@ 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; @@ -990,21 +1008,16 @@ wxTextCtrl::StreamIn(const wxString& value, if (len == wxCONV_FAILED) return false; -#if wxUSE_WCHAR_T - wxWCharBuffer wchBuf(len); + 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.mb_str(), 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; @@ -1020,17 +1033,13 @@ 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() ), - _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 - free(wchBuf); -#endif // !wxUSE_WCHAR_T - return true; } @@ -1043,13 +1052,8 @@ wxTextCtrl::StreamOut(wxFontEncoding encoding, bool selectionOnly) const const int len = GetWindowTextLength(GetHwnd()); -#if wxUSE_WCHAR_T 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; @@ -1070,7 +1074,7 @@ wxTextCtrl::StreamOut(wxFontEncoding encoding, bool selectionOnly) const if ( eds.dwError ) { - wxLogLastError(_T("EM_STREAMOUT")); + wxLogLastError(wxT("EM_STREAMOUT")); } else // streamed out ok { @@ -1089,10 +1093,6 @@ wxTextCtrl::StreamOut(wxFontEncoding encoding, bool selectionOnly) const } } -#if !wxUSE_WCHAR_T - free(wchBuf); -#endif // !wxUSE_WCHAR_T - return out; } @@ -1195,9 +1195,7 @@ void wxTextCtrl::AppendText(const wxString& text) // 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, NULL); } #endif // wxUSE_RICHEDIT } @@ -1623,24 +1621,24 @@ 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') ) { // richedit 1.0 uses "\r\n" as line terminator, so remove "\r" // here and "\n" below - buf[len - 2] = _T('\n'); + buf[len - 2] = wxT('\n'); len--; } - else if ( buf[len - 1] == _T('\r') ) + else if ( buf[len - 1] == wxT('\r') ) { // richedit 2.0+ uses only "\r", replace it with "\n" - buf[len - 1] = _T('\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--; } @@ -1761,7 +1759,7 @@ 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: @@ -1930,6 +1928,21 @@ WXLRESULT wxTextCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara } } 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; @@ -1953,7 +1966,7 @@ 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: @@ -2184,23 +2197,6 @@ void wxTextCtrl::OnSetFocus(wxFocusEvent& event) event.Skip(); } -// ---------------------------------------------------------------------------- -// 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; -} - // the rest of the file only deals with the rich edit controls #if wxUSE_RICHEDIT @@ -2364,50 +2360,31 @@ bool wxTextCtrl::SetForegroundColour(const wxColour& colour) return true; } -// ---------------------------------------------------------------------------- -// styling support for rich edit controls -// ---------------------------------------------------------------------------- - -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; - } - // 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() ) + if ( GetRichVersion() >= 4 ) { - // nothing to do: return true if there was really nothing to do and - // false if we failed to set bg colour - return !style.HasBackgroundColour(); + // 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); } - // order the range if needed - if ( start > end ) - { - long tmp = start; - start = end; - end = tmp; - } - - // 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, SetSel_NoScroll); - } +// ---------------------------------------------------------------------------- +// styling support for rich edit controls +// ---------------------------------------------------------------------------- +bool wxTextCtrl::MSWSetCharFormat(const wxTextAttr& style, long start, long end) +{ // initialize CHARFORMAT struct #if wxUSE_RICHEDIT2 CHARFORMAT2 cf; @@ -2452,7 +2429,7 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style) 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 @@ -2489,17 +2466,37 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style) } #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; + } + + if ( !::SendMessage(GetHwnd(), EM_SETCHARFORMAT, selMode, (LPARAM)&cf) ) + { + wxLogLastError(wxT("SendMessage(EM_SETCHARFORMAT)")); + return false; + } + + return true; +} - // now do the paragraph formatting +bool wxTextCtrl::MSWSetParaFormat(const wxTextAttr& style, long start, long end) +{ +#if wxUSE_RICHEDIT2 PARAFORMAT2 pf; +#else + PARAFORMAT pf; +#endif + wxZeroMemory(pf); + // we can't use PARAFORMAT2 with RichEdit 1.0, so pretend it is a simple // PARAFORMAT in that case #if wxUSE_RICHEDIT2 @@ -2574,16 +2571,54 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style) 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 DoSetSelection(startOld, endOld, SetSel_NoScroll); @@ -2798,11 +2833,11 @@ 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, @@ -2824,10 +2859,8 @@ 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;