X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/07601f59450069025a45bd25de6961c8544f6449..dffbab5eca5db7c5a6a52159c00149468dc07aef:/src/msw/textctrl.cpp diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp index 4ba1eafe20..e6e9e3fae8 100644 --- a/src/msw/textctrl.cpp +++ b/src/msw/textctrl.cpp @@ -5,8 +5,8 @@ // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -65,45 +65,7 @@ #include #endif -// old mingw32 doesn't define this -#ifndef CFM_CHARSET - #define CFM_CHARSET 0x08000000 -#endif // CFM_CHARSET - -#ifndef CFM_BACKCOLOR - #define CFM_BACKCOLOR 0x04000000 -#endif - -// cygwin does not have these defined for richedit -#ifndef ENM_LINK - #define ENM_LINK 0x04000000 -#endif - -#ifndef EM_AUTOURLDETECT - #define EM_AUTOURLDETECT (WM_USER + 91) -#endif - -#ifndef EN_LINK - #define EN_LINK 0x070b - - typedef struct _enlink - { - NMHDR nmhdr; - UINT msg; - WPARAM wParam; - LPARAM lParam; - CHARRANGE chrg; - } ENLINK; -#endif // ENLINK - -#ifndef SF_UNICODE - #define SF_UNICODE 0x0010 -#endif - -// Watcom C++ doesn't define this -#ifndef SCF_ALL - #define SCF_ALL 0x0004 -#endif +#include "wx/msw/missing.h" #endif // wxUSE_RICHEDIT @@ -413,6 +375,7 @@ WXDWORD wxTextCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const // always adjust the vertical scrollbar automatically if we have it msStyle |= WS_VSCROLL | ES_AUTOVSCROLL; +#if wxUSE_RICHEDIT // we have to use this style for the rich edit controls because // without it the vertical scrollbar never appears at all in // richedit 3.0 because of our ECO_NOHIDESEL hack (search for it) @@ -420,6 +383,7 @@ WXDWORD wxTextCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const { msStyle |= ES_DISABLENOSCROLL; } +#endif // wxUSE_RICHEDIT } style |= wxTE_PROCESS_ENTER; @@ -568,14 +532,16 @@ void wxTextCtrl::SetValue(const wxString& value) if ( (value.length() > 0x400) || (value != GetValue()) ) { DoWriteText(value, FALSE /* not selection only */); + } - // mark the control as being not dirty - we changed its text, not the - // user - DiscardEdits(); + // we should reset the modified flag even if the value didn't really change - // for compatibility, don't move the cursor when doing SetValue() - SetInsertionPoint(0); - } + // mark the control as being not dirty - we changed its text, not the + // user + DiscardEdits(); + + // for compatibility, don't move the cursor when doing SetValue() + SetInsertionPoint(0); } #if wxUSE_RICHEDIT && (!wxUSE_UNICODE || wxUSE_UNICODE_MSLU) @@ -914,6 +880,14 @@ void wxTextCtrl::SetInsertionPoint(long pos) void wxTextCtrl::SetInsertionPointEnd() { + // we must not do anything if the caret is already there because calling + // SetInsertionPoint() thaws the controls if Freeze() had been called even + // if it doesn't actually move the caret anywhere and so the simple fact of + // doing it results in horrible flicker when appending big amounts of text + // to the control in a few chunks (see DoAddText() test in the text sample) + if ( GetInsertionPoint() == GetLastPosition() ) + return; + long pos; #if wxUSE_RICHEDIT @@ -1906,7 +1880,9 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style) // 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() ) + 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 @@ -2020,6 +1996,81 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style) wxLogDebug(_T("SendMessage(EM_SETCHARFORMAT, SCF_SELECTION) failed")); } + // now do the paragraph formatting + PARAFORMAT2 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 + if ( m_verRichEdit == 1 ) + { + // this is the only thing the control is going to grok + pf.cbSize = sizeof(PARAFORMAT); + } + else +#endif + { + // PARAFORMAT or PARAFORMAT2 + pf.cbSize = sizeof(pf); + } + + if (style.HasAlignment()) + { + pf.dwMask |= PFM_ALIGNMENT; + if (style.GetAlignment() == wxTEXT_ALIGNMENT_RIGHT) + pf.wAlignment = PFA_RIGHT; + else if (style.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE) + pf.wAlignment = PFA_CENTER; + else if (style.GetAlignment() == wxTEXT_ALIGNMENT_JUSTIFIED) + pf.wAlignment = PFA_JUSTIFY; + else + pf.wAlignment = PFA_LEFT; + } + + if (style.HasLeftIndent()) + { + pf.dwMask |= PFM_STARTINDENT; + + // Convert from 1/10 mm to TWIPS + pf.dxStartIndent = (int) (((double) style.GetLeftIndent()) * mm2twips / 10.0) ; + + // TODO: do we need to specify dxOffset? + } + + if (style.HasRightIndent()) + { + pf.dwMask |= PFM_RIGHTINDENT; + + // Convert from 1/10 mm to TWIPS + pf.dxRightIndent = (int) (((double) style.GetRightIndent()) * mm2twips / 10.0) ; + } + + if (style.HasTabs()) + { + pf.dwMask |= PFM_TABSTOPS; + + const wxArrayInt& tabs = style.GetTabs(); + + pf.cTabCount = wxMin(tabs.GetCount(), MAX_TAB_STOPS); + size_t i; + for (i = 0; i < (size_t) pf.cTabCount; i++) + { + // Convert from 1/10 mm to TWIPS + pf.rgxTabs[i] = (int) (((double) tabs[i]) * mm2twips / 10.0) ; + } + } + + if (pf.dwMask != 0) + { + // do format the selection + bool ok = ::SendMessage(GetHwnd(), EM_SETPARAFORMAT, + 0, (LPARAM) &pf) != 0; + if ( !ok ) + { + wxLogDebug(_T("SendMessage(EM_SETPARAFORMAT, 0) failed")); + } + } + if ( changeSel ) { // restore the original selection @@ -2042,6 +2093,137 @@ bool wxTextCtrl::SetDefaultStyle(const wxTextAttr& style) return TRUE; } +bool wxTextCtrl::GetStyle(long position, wxTextAttr& style) +{ + if ( !IsRich() ) + { + // can't do it with normal text control + return FALSE; + } + + // initialize CHARFORMAT struct +#if wxUSE_RICHEDIT2 + CHARFORMAT2 cf; +#else + CHARFORMAT cf; +#endif + + wxZeroMemory(cf); + + // we can't use CHARFORMAT2 with RichEdit 1.0, so pretend it is a simple + // CHARFORMAT in that case +#if wxUSE_RICHEDIT2 + if ( m_verRichEdit == 1 ) + { + // this is the only thing the control is going to grok + cf.cbSize = sizeof(CHARFORMAT); + } + else +#endif + { + // CHARFORMAT or CHARFORMAT2 + cf.cbSize = sizeof(cf); + } + // 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 = position != startOld || position != endOld; + + if ( changeSel ) + { + DoSetSelection(position, position, FALSE /* don't scroll caret into view */); + } + + // get the selection formatting + (void) ::SendMessage(GetHwnd(), EM_GETCHARFORMAT, + SCF_SELECTION, (LPARAM)&cf) ; + + LOGFONT lf; + lf.lfHeight = cf.yHeight; + lf.lfWidth = 0; + lf.lfCharSet = ANSI_CHARSET; // FIXME: how to get correct charset? + lf.lfClipPrecision = 0; + lf.lfEscapement = 0; + wxStrcpy(lf.lfFaceName, cf.szFaceName); + if (cf.dwEffects & CFE_ITALIC) + lf.lfItalic = TRUE; + lf.lfOrientation = 0; + lf.lfPitchAndFamily = cf.bPitchAndFamily; + lf.lfQuality = 0; + if (cf.dwEffects & CFE_STRIKEOUT) + lf.lfStrikeOut = TRUE; + if (cf.dwEffects & CFE_UNDERLINE) + lf.lfUnderline = TRUE; + if (cf.dwEffects & CFE_BOLD) + lf.lfWeight = FW_BOLD; + + wxFont font = wxCreateFontFromLogFont(& lf); + if (font.Ok()) + { + style.SetFont(font); + } + style.SetTextColour(wxColour(cf.crTextColor)); + +#if wxUSE_RICHEDIT2 + if ( m_verRichEdit != 1 ) + { + // cf.dwMask |= CFM_BACKCOLOR; + style.SetBackgroundColour(wxColour(cf.crBackColor)); + } +#endif // wxUSE_RICHEDIT2 + + // now get the paragraph formatting + PARAFORMAT2 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 + if ( m_verRichEdit == 1 ) + { + // this is the only thing the control is going to grok + pf.cbSize = sizeof(PARAFORMAT); + } + else +#endif + { + // PARAFORMAT or PARAFORMAT2 + pf.cbSize = sizeof(pf); + } + + // do format the selection + (void) ::SendMessage(GetHwnd(), EM_GETPARAFORMAT, 0, (LPARAM) &pf) ; + + style.SetLeftIndent( (int) ((double) pf.dxStartIndent * twips2mm * 10.0) ); + style.SetRightIndent( (int) ((double) pf.dxRightIndent * twips2mm * 10.0) ); + + if (pf.wAlignment == PFA_CENTER) + style.SetAlignment(wxTEXT_ALIGNMENT_CENTRE); + else if (pf.wAlignment == PFA_RIGHT) + style.SetAlignment(wxTEXT_ALIGNMENT_RIGHT); + else if (pf.wAlignment == PFA_JUSTIFY) + style.SetAlignment(wxTEXT_ALIGNMENT_JUSTIFIED); + else + style.SetAlignment(wxTEXT_ALIGNMENT_LEFT); + + wxArrayInt tabStops; + size_t i; + for (i = 0; i < (size_t) pf.cTabCount; i++) + { + tabStops[i] = (int) ((double) (pf.rgxTabs[i] & 0xFFFF) * twips2mm * 10.0) ; + } + + if ( changeSel ) + { + // restore the original selection + DoSetSelection(startOld, endOld, FALSE); + } + + return TRUE; +} + #endif // ----------------------------------------------------------------------------