X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/66a007fbcb7b73de4d433a2ba3201b1faa41363e..74a8f67d96591cec101def2a7d47c64072aff7fd:/src/motif/textctrl.cpp?ds=inline diff --git a/src/motif/textctrl.cpp b/src/motif/textctrl.cpp index d5a0d021b1..f637e1fa42 100644 --- a/src/motif/textctrl.cpp +++ b/src/motif/textctrl.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: textctrl.cpp +// Name: src/motif/textctrl.cpp // Purpose: wxTextCtrl // Author: Julian Smart // Modified by: @@ -17,21 +17,29 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "textctrl.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include #include -#include #include #include "wx/textctrl.h" -#include "wx/settings.h" + +#ifndef WX_PRECOMP + #include "wx/utils.h" + #include "wx/settings.h" +#endif + #include "wx/filefn.h" -#include "wx/utils.h" +#ifdef __VMS__ +#pragma message disable nosimpint +#endif #include +#ifdef __VMS__ +#pragma message enable nosimpint +#endif #include "wx/motif/private.h" @@ -39,6 +47,11 @@ // private functions // ---------------------------------------------------------------------------- +// helper: inserts the new text in the value of the text ctrl and returns the +// result in place +static void MergeChangesIntoString(wxString& value, + XmTextVerifyCallbackStruct *textStruct); + // callbacks static void wxTextWindowChangedProc(Widget w, XtPointer clientData, XtPointer ptr); static void wxTextWindowModifyProc(Widget w, XtPointer clientData, XmTextVerifyCallbackStruct *cbs); @@ -46,14 +59,23 @@ static void wxTextWindowGainFocusProc(Widget w, XtPointer clientData, XmAnyCallb static void wxTextWindowLoseFocusProc(Widget w, XtPointer clientData, XmAnyCallbackStruct *cbs); static void wxTextWindowActivateProc(Widget w, XtPointer clientData, XmAnyCallbackStruct *ptr); -#if !USE_SHARED_LIBRARY - IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl) - - BEGIN_EVENT_TABLE(wxTextCtrl, wxControl) + BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase) EVT_DROP_FILES(wxTextCtrl::OnDropFiles) EVT_CHAR(wxTextCtrl::OnChar) + + EVT_MENU(wxID_CUT, wxTextCtrl::OnCut) + EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy) + EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste) + EVT_MENU(wxID_UNDO, wxTextCtrl::OnUndo) + EVT_MENU(wxID_REDO, wxTextCtrl::OnRedo) + + EVT_UPDATE_UI(wxID_CUT, wxTextCtrl::OnUpdateCut) + EVT_UPDATE_UI(wxID_COPY, wxTextCtrl::OnUpdateCopy) + EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste) + EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo) + EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo) + END_EVENT_TABLE() -#endif // ============================================================================ // implementation @@ -65,13 +87,10 @@ static void wxTextWindowActivateProc(Widget w, XtPointer clientData, XmAnyCallba // Text item wxTextCtrl::wxTextCtrl() -#ifndef NO_TEXT_WINDOW_STREAM - : streambuf() -#endif { - m_tempCallbackStruct = (void*) NULL; - m_modified = FALSE; - m_processedDefault = FALSE; + m_tempCallbackStruct = NULL; + m_modified = false; + m_processedDefault = false; } bool wxTextCtrl::Create(wxWindow *parent, @@ -83,65 +102,71 @@ bool wxTextCtrl::Create(wxWindow *parent, const wxValidator& validator, const wxString& name) { - m_tempCallbackStruct = (void*) NULL; - m_modified = FALSE; - m_processedDefault = FALSE; - // m_backgroundColour = parent->GetBackgroundColour(); - m_backgroundColour = * wxWHITE; - m_foregroundColour = parent->GetForegroundColour(); + if( !CreateControl( parent, id, pos, size, style, validator, name ) ) + return false; + PreCreation(); - SetName(name); - SetValidator(validator); - if (parent) - parent->AddChild(this); - - m_windowStyle = style; - - if ( id == -1 ) - m_windowId = (int)NewControlId(); - else - m_windowId = id; + m_tempCallbackStruct = NULL; + m_modified = false; + m_processedDefault = false; Widget parentWidget = (Widget) parent->GetClientWidget(); - bool wantHorizScrolling = ((m_windowStyle & wxHSCROLL) != 0); - + Bool wantHorizScroll = (m_windowStyle & wxHSCROLL) != 0 ? True : False; // If we don't have horizontal scrollbars, we want word wrap. - bool wantWordWrap = !wantHorizScrolling; + // OpenMotif 2.1 crashes if wantWordWrap is True in Japanese + // locale (and probably other multibyte locales). The check might be + // more precise +#if wxCHECK_LESSTIF() || wxCHECK_MOTIF_VERSION( 2, 2 ) + Bool wantWordWrap = wantHorizScroll == True ? False : True; +#else + Bool wantWordWrap = False; +#endif if (m_windowStyle & wxTE_MULTILINE) { - Arg args[2]; - XtSetArg (args[0], XmNscrollHorizontal, wantHorizScrolling ? True : False); - XtSetArg (args[1], XmNwordWrap, wantWordWrap ? True : False); - - m_mainWidget = (WXWidget) XmCreateScrolledText(parentWidget, - (char*)name.c_str(), - args, 2); - - XtVaSetValues ((Widget) m_mainWidget, - XmNeditable, ((style & wxTE_READONLY) ? False : True), - XmNeditMode, XmMULTI_LINE_EDIT, - NULL); + Arg args[8]; + int count = 0; + XtSetArg (args[count], XmNscrollHorizontal, wantHorizScroll); ++count; + if( m_font.IsOk() ) + XtSetArg (args[count], (String) wxFont::GetFontTag(), + m_font.GetFontType( XtDisplay(parentWidget) ) ); ++count; + XtSetArg (args[count], XmNwordWrap, wantWordWrap); ++count; + XtSetArg (args[count], XmNvalue, (const char*)value.mb_str()); ++count; + XtSetArg (args[count], XmNeditable, + style & wxTE_READONLY ? False : True); ++count; + XtSetArg (args[count], XmNeditMode, XmMULTI_LINE_EDIT ); ++count; + + m_mainWidget = + (WXWidget) XmCreateScrolledText(parentWidget, + name.char_str(), + args, count); + XtManageChild ((Widget) m_mainWidget); } else { m_mainWidget = (WXWidget)XtVaCreateManagedWidget ( - (char*)name.c_str(), + name.mb_str(), xmTextWidgetClass, parentWidget, + wxFont::GetFontTag(), m_font.GetFontType( XtDisplay(parentWidget) ), + XmNvalue, (const char*)value.mb_str(), + XmNeditable, (style & wxTE_READONLY) ? + False : True, NULL ); +#if 0 // TODO: Is this relevant? What does it do? int noCols = 2; - if (!value.IsNull() && (value.Length() > (unsigned int) noCols)) - noCols = value.Length(); + if (!value.empty() && (value.length() > (unsigned int) noCols)) + noCols = value.length(); XtVaSetValues((Widget) m_mainWidget, XmNcolumns, noCols, NULL); +#endif } // remove border if asked for @@ -152,9 +177,6 @@ bool wxTextCtrl::Create(wxWindow *parent, NULL); } - if ( !!value ) - XmTextSetString ((Widget) m_mainWidget, (char*)value.c_str()); - // install callbacks XtAddCallback((Widget) m_mainWidget, XmNvalueChangedCallback, (XtCallbackProc)wxTextWindowChangedProc, (XtPointer)this); @@ -166,228 +188,77 @@ bool wxTextCtrl::Create(wxWindow *parent, XtAddCallback((Widget) m_mainWidget, XmNlosingFocusCallback, (XtCallbackProc)wxTextWindowLoseFocusProc, (XtPointer)this); - // font - m_windowFont = parent->GetFont(); - ChangeFont(FALSE); + PostCreation(); + AttachWidget (parent, m_mainWidget, (WXWidget) NULL, + pos.x, pos.y, size.x, size.y); - SetCanAddEventHandler(TRUE); - AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y); - - ChangeBackgroundColour(); - - return TRUE; + return true; } WXWidget wxTextCtrl::GetTopWidget() const { - return ((m_windowStyle & wxTE_MULTILINE) ? (WXWidget) XtParent((Widget) m_mainWidget) : m_mainWidget); + return IsMultiLine() ? (WXWidget)XtParent((Widget)m_mainWidget) + : m_mainWidget; } wxString wxTextCtrl::GetValue() const { - if (m_windowStyle & wxTE_PASSWORD) - return m_value; - else - { - char *s = XmTextGetString ((Widget) m_mainWidget); - if (s) - { - wxString str(s); - XtFree (s); - return str; - } - else - { - return wxEmptyString; - } - } -} - -void wxTextCtrl::SetValue(const wxString& value) -{ - m_inSetValue = TRUE; - - XmTextSetString ((Widget) m_mainWidget, (char*)value.c_str()); - - m_inSetValue = FALSE; -} - -// Clipboard operations -void wxTextCtrl::Copy() -{ - XmTextCopy((Widget) m_mainWidget, CurrentTime); -} - -void wxTextCtrl::Cut() -{ - XmTextCut((Widget) m_mainWidget, CurrentTime); -} - -void wxTextCtrl::Paste() -{ - XmTextPaste((Widget) m_mainWidget); -} - -void wxTextCtrl::SetEditable(bool editable) -{ - XmTextSetEditable((Widget) m_mainWidget, (Boolean) editable); -} - -void wxTextCtrl::SetInsertionPoint(long pos) -{ - XmTextSetInsertionPosition ((Widget) m_mainWidget, (XmTextPosition) pos); -} - -void wxTextCtrl::SetInsertionPointEnd() -{ - long pos = GetLastPosition(); - SetInsertionPoint(pos); -} - -long wxTextCtrl::GetInsertionPoint() const -{ - return (long) XmTextGetInsertionPosition ((Widget) m_mainWidget); -} - -long wxTextCtrl::GetLastPosition() const -{ - return (long) XmTextGetLastPosition ((Widget) m_mainWidget); -} - -void wxTextCtrl::Replace(long from, long to, const wxString& value) -{ - XmTextReplace ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to, - (char*) (const char*) value); -} - -void wxTextCtrl::Remove(long from, long to) -{ - XmTextSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to, - (Time) 0); - XmTextRemove ((Widget) m_mainWidget); -} + wxString str; // result -void wxTextCtrl::SetSelection(long from, long to) -{ - XmTextSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to, - (Time) 0); -} - -bool wxTextCtrl::LoadFile(const wxString& file) -{ - if (!wxFileExists(file)) - return FALSE; - - m_fileName = file; - - Clear(); - - Widget textWidget = (Widget) m_mainWidget; - FILE *fp; - - struct stat statb; - if ((stat ((char*) (const char*) file, &statb) == -1) || (statb.st_mode & S_IFMT) != S_IFREG || - !(fp = fopen ((char*) (const char*) file, "r"))) + if (m_windowStyle & wxTE_PASSWORD) { - return FALSE; + // the value is stored always in m_value because it can't be retrieved + // from the text control + str = m_value; } else { - long len = statb.st_size; - char *text; - if (!(text = XtMalloc ((unsigned) (len + 1)))) - { - fclose (fp); - return FALSE; - } - if (fread (text, sizeof (char), len, fp) != (size_t) len) + str = wxTextEntry::GetValue(); + + if ( m_tempCallbackStruct ) { + // the string in the control isn't yet updated, can't use it as is + MergeChangesIntoString(str, (XmTextVerifyCallbackStruct *) + m_tempCallbackStruct); } - fclose (fp); - - text[len] = 0; - XmTextSetString (textWidget, text); - // m_textPosition = len; - XtFree (text); - m_modified = FALSE; - return TRUE; } + + return str; } -// If file is null, try saved file name first -// Returns TRUE if succeeds. -bool wxTextCtrl::SaveFile(const wxString& file) +void wxTextCtrl::DoSetValue(const wxString& text, int flags) { - wxString theFile(file); - if (theFile == "") - theFile = m_fileName; - if (theFile == "") - return FALSE; - m_fileName = theFile; + m_inSetValue = true; - Widget textWidget = (Widget) m_mainWidget; - FILE *fp; - - if (!(fp = fopen ((char*) (const char*) theFile, "w"))) - { - return FALSE; - } - else - { - char *text = XmTextGetString (textWidget); - long len = XmTextGetLastPosition (textWidget); + XmTextSetString ((Widget) m_mainWidget, text.char_str()); + XtVaSetValues ((Widget) m_mainWidget, + XmNcursorPosition, text.length(), + NULL); - if (fwrite (text, sizeof (char), len, fp) != (size_t) len) - { - // Did not write whole file - } - // Make sure newline terminates the file - if (text[len - 1] != '\n') - fputc ('\n', fp); - - fclose (fp); - XtFree (text); - m_modified = FALSE; - return TRUE; - } -} + SetInsertionPoint(text.length()); + XmTextShowPosition ((Widget) m_mainWidget, text.length()); + m_modified = true; -void wxTextCtrl::WriteText(const wxString& text) -{ - long textPosition = GetInsertionPoint() + strlen (text); - XmTextInsert ((Widget) m_mainWidget, GetInsertionPoint(), (char*) (const char*) text); - XtVaSetValues ((Widget) m_mainWidget, XmNcursorPosition, textPosition, NULL); - SetInsertionPoint(textPosition); - XmTextShowPosition ((Widget) m_mainWidget, textPosition); - m_modified = TRUE; -} + m_inSetValue = false; -void wxTextCtrl::AppendText(const wxString& text) -{ - long textPosition = GetLastPosition() + strlen(text); - XmTextInsert ((Widget) m_mainWidget, GetLastPosition(), (char*) (const char*) text); - XtVaSetValues ((Widget) m_mainWidget, XmNcursorPosition, textPosition, NULL); - SetInsertionPoint(textPosition); - XmTextShowPosition ((Widget) m_mainWidget, textPosition); - m_modified = TRUE; + if ( flags & SetValue_SendEvent ) + SendTextUpdatedEvent(); } -void wxTextCtrl::Clear() +bool wxTextCtrl::IsModified() const { - XmTextSetString ((Widget) m_mainWidget, ""); - m_modified = FALSE; + return m_modified; } -bool wxTextCtrl::IsModified() const +// Makes modified or unmodified +void wxTextCtrl::MarkDirty() { - return m_modified; + m_modified = true; } -// Makes 'unmodified' void wxTextCtrl::DiscardEdits() { - XmTextSetString ((Widget) m_mainWidget, ""); - m_modified = FALSE; + m_modified = false; } int wxTextCtrl::GetNumberOfLines() const @@ -398,7 +269,7 @@ int wxTextCtrl::GetNumberOfLines() const { long i = 0; int currentLine = 0; - bool finished = FALSE; + bool finished = false; while (!finished) { int ch = s[i]; @@ -409,7 +280,7 @@ int wxTextCtrl::GetNumberOfLines() const } else if (ch == 0) { - finished = TRUE; + finished = true; } else i++; @@ -435,11 +306,16 @@ long wxTextCtrl::XYToPosition(long x, long y) const return r+x; } -void wxTextCtrl::PositionToXY(long pos, long *x, long *y) const +bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const { Position xx, yy; XmTextPosToXY((Widget) m_mainWidget, pos, &xx, &yy); - *x = xx; *y = yy; + if ( x ) + *x = xx; + if ( y ) + *y = yy; + + return true; } void wxTextCtrl::ShowPosition(long pos) @@ -450,7 +326,7 @@ void wxTextCtrl::ShowPosition(long pos) int wxTextCtrl::GetLineLength(long lineNo) const { wxString str = GetLineText (lineNo); - return (int) str.Length(); + return (int) str.length(); } wxString wxTextCtrl::GetLineText(long lineNo) const @@ -460,7 +336,7 @@ wxString wxTextCtrl::GetLineText(long lineNo) const if (s) { - wxString buf(""); + wxString buf; long i; int currentLine = 0; for (i = 0; currentLine != lineNo && s[i]; i++ ) @@ -497,176 +373,21 @@ void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event) } } -// The streambuf code was partly taken from chapter 3 by Jerry Schwarz of -// AT&T's "C++ Lanuage System Release 3.0 Library Manual" - Stein Somers - -//========================================================================= -// Called then the buffer is full (gcc 2.6.3) -// or when "endl" is output (Borland 4.5) -//========================================================================= -// Class declaration using multiple inheritance doesn't work properly for -// Borland. See note in wb_text.h. -#ifndef NO_TEXT_WINDOW_STREAM -int wxTextCtrl::overflow(int c) -{ - // Make sure there is a holding area - if ( allocate()==EOF ) - { - wxError("Streambuf allocation failed","Internal error"); - return EOF; - } - - // Verify that there are no characters in get area - if ( gptr() && gptr() < egptr() ) - { - wxError("wxTextCtrl::overflow: Who's trespassing my get area?","Internal error"); - return EOF; - } - - // Reset get area - setg(0,0,0); - - // Make sure there is a put area - if ( ! pptr() ) - { - /* This doesn't seem to be fatal so comment out error message */ - // wxError("Put area not opened","Internal error"); - setp( base(), base() ); - } - - // Determine how many characters have been inserted but no consumed - int plen = pptr() - pbase(); - - // Now Jerry relies on the fact that the buffer is at least 2 chars - // long, but the holding area "may be as small as 1" ??? - // And we need an additional \0, so let's keep this inefficient but - // safe copy. - - // If c!=EOF, it is a character that must also be comsumed - int xtra = c==EOF? 0 : 1; - - // Write temporary C-string to wxTextWindow - { - char *txt = new char[plen+xtra+1]; - memcpy(txt, pbase(), plen); - txt[plen] = (char)c; // append c - txt[plen+xtra] = '\0'; // append '\0' or overwrite c - // If the put area already contained \0, output will be truncated there - WriteText(txt); - delete[] txt; - } - - // Reset put area - setp(pbase(), epptr()); - -#if defined(__WATCOMC__) - return __NOT_EOF; -#elif defined(zapeof) // HP-UX (all cfront based?) - return zapeof(c); -#else - return c!=EOF ? c : 0; // this should make everybody happy -#endif -} - -//========================================================================= -// called then "endl" is output (gcc) or then explicit sync is done (Borland) -//========================================================================= -int wxTextCtrl::sync() -{ - // Verify that there are no characters in get area - if ( gptr() && gptr() < egptr() ) - { - wxError("Who's trespassing my get area?","Internal error"); - return EOF; - } - - if ( pptr() && pptr() > pbase() ) return overflow(EOF); - - return 0; - /* OLD CODE - int len = pptr() - pbase(); - char *txt = new char[len+1]; - strncpy(txt, pbase(), len); - txt[len] = '\0'; - (*this) << txt; - setp(pbase(), epptr()); - delete[] txt; - return 0; - */ -} - -//========================================================================= -// Should not be called by a "ostream". Used by a "istream" -//========================================================================= -int wxTextCtrl::underflow() -{ - return EOF; -} -#endif - -wxTextCtrl& wxTextCtrl::operator<<(const wxString& s) -{ - AppendText(s); - return *this; -} - -wxTextCtrl& wxTextCtrl::operator<<(float f) -{ - wxString str; - str.Printf("%.2f", f); - AppendText(str); - return *this; -} - -wxTextCtrl& wxTextCtrl::operator<<(double d) -{ - wxString str; - str.Printf("%.2f", d); - AppendText(str); - return *this; -} - -wxTextCtrl& wxTextCtrl::operator<<(int i) -{ - wxString str; - str.Printf("%d", i); - AppendText(str); - return *this; -} - -wxTextCtrl& wxTextCtrl::operator<<(long i) -{ - wxString str; - str.Printf("%ld", i); - AppendText(str); - return *this; -} - -wxTextCtrl& wxTextCtrl::operator<<(const char c) -{ - char buf[2]; - - buf[0] = c; - buf[1] = 0; - AppendText(buf); - return *this; -} - void wxTextCtrl::OnChar(wxKeyEvent& event) { // Indicates that we should generate a normal command, because // we're letting default behaviour happen (otherwise it's vetoed // by virtue of overriding OnChar) - m_processedDefault = TRUE; + m_processedDefault = true; if (m_tempCallbackStruct) { XmTextVerifyCallbackStruct *textStruct = (XmTextVerifyCallbackStruct *) m_tempCallbackStruct; textStruct->doit = True; - if (isascii(event.m_keyCode) && (textStruct->text->length == 1)) + if (wxIsascii(event.m_keyCode) && (textStruct->text->length == 1)) { - textStruct->text->ptr[0] = ((event.m_keyCode == WXK_RETURN) ? 10 : event.m_keyCode); + textStruct->text->ptr[0] = (char)((event.m_keyCode == WXK_RETURN) ? 10 : event.m_keyCode); } } } @@ -692,13 +413,14 @@ void wxTextCtrl::ChangeBackgroundColour() XmNhorizontalScrollBar, &hsb, XmNverticalScrollBar, &vsb, NULL); - wxColour backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE); + wxColour backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE); if (hsb) - DoChangeBackgroundColour((WXWidget) hsb, backgroundColour, TRUE); + wxDoChangeBackgroundColour((WXWidget) hsb, backgroundColour, true); if (vsb) - DoChangeBackgroundColour((WXWidget) vsb, backgroundColour, TRUE); + wxDoChangeBackgroundColour((WXWidget) vsb, backgroundColour, true); - DoChangeBackgroundColour((WXWidget) parent, m_backgroundColour, TRUE); + // MBN: why change parent background? + // DoChangeBackgroundColour((WXWidget) parent, m_backgroundColour, true); } } @@ -723,125 +445,201 @@ void wxTextCtrl::ChangeForegroundColour() if (vsb) DoChangeForegroundColour((WXWidget) vsb, m_foregroundColour); */ - DoChangeForegroundColour((WXWidget) parent, m_foregroundColour); + wxDoChangeForegroundColour((WXWidget) parent, m_foregroundColour); } } -static void wxTextWindowChangedProc (Widget w, XtPointer clientData, XtPointer ptr) +void wxTextCtrl::DoSendEvents(void *wxcbs, long keycode) { - if (!wxGetWindowFromTable(w)) - // Widget has been deleted! - return; + // we're in process of updating the text control + m_tempCallbackStruct = wxcbs; - wxTextCtrl *tw = (wxTextCtrl *) clientData; - tw->SetModified(TRUE); + XmTextVerifyCallbackStruct *cbs = (XmTextVerifyCallbackStruct *)wxcbs; + + wxKeyEvent event (wxEVT_CHAR); + event.SetId(GetId()); + event.m_keyCode = keycode; + event.SetEventObject(this); + + // Only if wxTextCtrl::OnChar is called will this be set to True (and + // the character passed through) + cbs->doit = False; + + HandleWindowEvent(event); + + if ( !InSetValue() && m_processedDefault ) + { + // Can generate a command + wxCommandEvent commandEvent(wxEVT_COMMAND_TEXT_UPDATED, GetId()); + commandEvent.SetEventObject(this); + ProcessCommand(commandEvent); + } + + // do it after the (user) event handlers processed the events because + // otherwise GetValue() would return incorrect (not yet updated value) + m_tempCallbackStruct = NULL; } -static void -wxTextWindowModifyProc (Widget w, XtPointer clientData, XmTextVerifyCallbackStruct *cbs) +wxSize wxDoGetSingleTextCtrlBestSize( Widget textWidget, + const wxWindow* window ) { - wxTextCtrl *tw = (wxTextCtrl *) clientData; - tw->m_processedDefault = FALSE; + Dimension xmargin, ymargin, highlight, shadow; + char* value; - // First, do some stuff if it's a password control. - // (What does this do exactly?) + XtVaGetValues( textWidget, + XmNmarginWidth, &xmargin, + XmNmarginHeight, &ymargin, + XmNvalue, &value, + XmNhighlightThickness, &highlight, + XmNshadowThickness, &shadow, + NULL ); - if (tw->GetWindowStyleFlag() & wxTE_PASSWORD) - { - /* _sm_ - * At least on my system (SunOS 4.1.3 + Motif 1.2), you need to think of - * every event as a replace event. cbs->text->ptr gives the replacement - * text, cbs->startPos gives the index of the first char affected by the - * replace, and cbs->endPos gives the index one more than the last char - * affected by the replace (startPos == endPos implies an empty range). - * Hence, a deletion is represented by replacing all input text with a - * blank string ("", *not* NULL!). A simple insertion that does not - * overwrite any text has startPos == endPos. - */ + if( !value ) + value = wxMOTIF_STR("|"); - if (tw->m_value.IsNull()) - { - tw->m_value = cbs->text->ptr; - } - else - { - char * passwd = (char*) (const char*) tw->m_value; // Set up a more convenient alias. + int x, y; + window->GetTextExtent( value, &x, &y ); - int len = passwd ? strlen(passwd) : 0; // Enough room for old text - len += strlen(cbs->text->ptr) + 1; // + new text (if any) + NUL - len -= cbs->endPos - cbs->startPos; // - text from affected region. + if( x < 90 ) + x = 90; - char * newS = new char [len]; - char * p = passwd, * dest = newS, * insert = cbs->text->ptr; + return wxSize( x + 2 * xmargin + 2 * highlight + 2 * shadow, + // MBN: +2 necessary: Lesstif bug or mine? + y + 2 * ymargin + 2 * highlight + 2 * shadow + 2 ); +} - // Copy (old) text from passwd, up to the start posn of the change. - int i; - for (i = 0; i < cbs->startPos; ++i) - *dest++ = *p++; +wxSize wxTextCtrl::DoGetBestSize() const +{ + if( IsSingleLine() ) + { + wxSize best = wxControl::DoGetBestSize(); +#if wxCHECK_MOTIF_VERSION( 2, 3 ) + // OpenMotif 2.3 gives way too big X sizes + wxSize other_best = wxDoGetSingleTextCtrlBestSize + ( (Widget) GetTopWidget(), this ); + return wxSize( other_best.x, best.y ); +#else + if( best.x < 90 ) best.x = 90; + + return best; +#endif + } + else + return wxWindow::DoGetBestSize(); +} + +// ---------------------------------------------------------------------------- +// helpers and Motif callbacks +// ---------------------------------------------------------------------------- - // Copy the text to be inserted). +static void MergeChangesIntoString(wxString& value, + XmTextVerifyCallbackStruct *cbs) +{ + /* _sm_ + * At least on my system (SunOS 4.1.3 + Motif 1.2), you need to think of + * every event as a replace event. cbs->text->ptr gives the replacement + * text, cbs->startPos gives the index of the first char affected by the + * replace, and cbs->endPos gives the index one more than the last char + * affected by the replace (startPos == endPos implies an empty range). + * Hence, a deletion is represented by replacing all input text with a + * blank string ("", *not* NULL!). A simple insertion that does not + * overwrite any text has startPos == endPos. + */ + + if ( !value ) + { + // easy case: the ol value was empty + value = cbs->text->ptr; + } + else + { + // merge the changes into the value + const char * const passwd = value; + int len = value.length(); + + len += ( cbs->text->ptr ? + strlen(cbs->text->ptr) : + 0 ) + 1; // + new text (if any) + NUL + len -= cbs->endPos - cbs->startPos; // - text from affected region. + + char * newS = new char [len]; + char * dest = newS, + * insert = cbs->text->ptr; + + // Copy (old) text from passwd, up to the start posn of the change. + int i; + const char * p = passwd; + for (i = 0; i < cbs->startPos; ++i) + *dest++ = *p++; + + // Copy the text to be inserted). + if (insert) while (*insert) *dest++ = *insert++; - // Finally, copy into newS any remaining text from passwd[endPos] on. - for (p = passwd + cbs->endPos; *p; ) - *dest++ = *p++; - *dest = 0; + // Finally, copy into newS any remaining text from passwd[endPos] on. + for (p = passwd + cbs->endPos; *p; ) + *dest++ = *p++; + *dest = 0; - tw->m_value = newS; + value = newS; - delete[] newS; - } + delete[] newS; + } +} - if (cbs->text->length>0) +static void +wxTextWindowChangedProc (Widget w, XtPointer clientData, XtPointer WXUNUSED(ptr)) +{ + if (!wxGetWindowFromTable(w)) + // Widget has been deleted! + return; + + wxTextCtrl *tw = (wxTextCtrl *) clientData; + tw->SetModified(true); +} + +static void +wxTextWindowModifyProc (Widget WXUNUSED(w), XtPointer clientData, XmTextVerifyCallbackStruct *cbs) +{ + wxTextCtrl *tw = (wxTextCtrl *) clientData; + tw->m_processedDefault = false; + + // First, do some stuff if it's a password control: in this case, we need + // to store the string inside the class because GetValue() can't retrieve + // it from the text ctrl. We do *not* do it in other circumstances because + // it would double the amount of memory needed. + + if ( tw->GetWindowStyleFlag() & wxTE_PASSWORD ) + { + MergeChangesIntoString(tw->m_value, cbs); + + if ( cbs->text->length > 0 ) { int i; for (i = 0; i < cbs->text->length; ++i) cbs->text->ptr[i] = '*'; - cbs->text->ptr[i] = 0; + cbs->text->ptr[i] = '\0'; } } - // If we're already within an OnChar, return: probably - // a programmatic insertion. + if(tw->InSetValue()) + return; + + // If we're already within an OnChar, return: probably a programmatic + // insertion. if (tw->m_tempCallbackStruct) return; // Check for a backspace if (cbs->startPos == (cbs->currInsert - 1)) { - tw->m_tempCallbackStruct = (void*) cbs; - - wxKeyEvent event (wxEVT_CHAR); - event.SetId(tw->GetId()); - event.m_keyCode = WXK_DELETE; - event.SetEventObject(tw); - - // Only if wxTextCtrl::OnChar is called - // will this be set to True (and the character - // passed through) - cbs->doit = False; - - tw->GetEventHandler()->ProcessEvent(event); - - tw->m_tempCallbackStruct = NULL; - - if (tw->InSetValue()) - return; - - if (tw->m_processedDefault) - { - // Can generate a command - wxCommandEvent commandEvent(wxEVT_COMMAND_TEXT_UPDATED, tw->GetId()); - commandEvent.SetEventObject(tw); - tw->ProcessCommand(commandEvent); - } + tw->DoSendEvents((void *)cbs, WXK_DELETE); return; } - // Pasting operation: let it through without - // calling OnChar + // Pasting operation: let it through without calling OnChar if (cbs->text->length > 1) return; @@ -849,40 +647,13 @@ wxTextWindowModifyProc (Widget w, XtPointer clientData, XmTextVerifyCallbackStru if (cbs->text->ptr == NULL) return; - tw->m_tempCallbackStruct = (void*) cbs; - - wxKeyEvent event (wxEVT_CHAR); - event.SetId(tw->GetId()); - event.SetEventObject(tw); - event.m_keyCode = (cbs->text->ptr[0] == 10 ? 13 : cbs->text->ptr[0]); - - // Only if wxTextCtrl::OnChar is called - // will this be set to True (and the character - // passed through) - cbs->doit = False; - - tw->GetEventHandler()->ProcessEvent(event); - - tw->m_tempCallbackStruct = NULL; - - if (tw->InSetValue()) - return; - - if (tw->m_processedDefault) - { - // Can generate a command - wxCommandEvent commandEvent(wxEVT_COMMAND_TEXT_UPDATED, tw->GetId()); - commandEvent.SetEventObject(tw); - tw->ProcessCommand(commandEvent); - } + // normal key press + char ch = cbs->text->ptr[0]; + tw->DoSendEvents((void *)cbs, ch == '\n' ? '\r' : ch); } -// ---------------------------------------------------------------------------- -// callbacks -// ---------------------------------------------------------------------------- - static void -wxTextWindowGainFocusProc (Widget w, XtPointer clientData, XmAnyCallbackStruct *cbs) +wxTextWindowGainFocusProc (Widget w, XtPointer clientData, XmAnyCallbackStruct *WXUNUSED(cbs)) { if (!wxGetWindowFromTable(w)) return; @@ -890,11 +661,11 @@ wxTextWindowGainFocusProc (Widget w, XtPointer clientData, XmAnyCallbackStruct * wxTextCtrl *tw = (wxTextCtrl *) clientData; wxFocusEvent event(wxEVT_SET_FOCUS, tw->GetId()); event.SetEventObject(tw); - tw->GetEventHandler()->ProcessEvent(event); + tw->HandleWindowEvent(event); } static void -wxTextWindowLoseFocusProc (Widget w, XtPointer clientData, XmAnyCallbackStruct *cbs) +wxTextWindowLoseFocusProc (Widget w, XtPointer clientData, XmAnyCallbackStruct *WXUNUSED(cbs)) { if (!wxGetWindowFromTable(w)) return; @@ -902,11 +673,11 @@ wxTextWindowLoseFocusProc (Widget w, XtPointer clientData, XmAnyCallbackStruct * wxTextCtrl *tw = (wxTextCtrl *) clientData; wxFocusEvent event(wxEVT_KILL_FOCUS, tw->GetId()); event.SetEventObject(tw); - tw->GetEventHandler()->ProcessEvent(event); + tw->HandleWindowEvent(event); } static void wxTextWindowActivateProc(Widget w, XtPointer clientData, - XmAnyCallbackStruct *ptr) + XmAnyCallbackStruct *WXUNUSED(ptr)) { if (!wxGetWindowFromTable(w)) return; @@ -921,3 +692,53 @@ static void wxTextWindowActivateProc(Widget w, XtPointer clientData, event.SetEventObject(tw); tw->ProcessCommand(event); } + +void wxTextCtrl::OnCut(wxCommandEvent& WXUNUSED(event)) +{ + Cut(); +} + +void wxTextCtrl::OnCopy(wxCommandEvent& WXUNUSED(event)) +{ + Copy(); +} + +void wxTextCtrl::OnPaste(wxCommandEvent& WXUNUSED(event)) +{ + Paste(); +} + +void wxTextCtrl::OnUndo(wxCommandEvent& WXUNUSED(event)) +{ + Undo(); +} + +void wxTextCtrl::OnRedo(wxCommandEvent& WXUNUSED(event)) +{ + Redo(); +} + +void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event) +{ + event.Enable( CanCut() ); +} + +void wxTextCtrl::OnUpdateCopy(wxUpdateUIEvent& event) +{ + event.Enable( CanCopy() ); +} + +void wxTextCtrl::OnUpdatePaste(wxUpdateUIEvent& event) +{ + event.Enable( CanPaste() ); +} + +void wxTextCtrl::OnUpdateUndo(wxUpdateUIEvent& event) +{ + event.Enable( CanUndo() ); +} + +void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event) +{ + event.Enable( CanRedo() ); +}