X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6a44bffd1ac68163e4c1cfe8aa8fe4f7f98a02e7..c0b0635cf69537ca32377bad5650b39402cb21b6:/src/univ/textctrl.cpp diff --git a/src/univ/textctrl.cpp b/src/univ/textctrl.cpp index 3a2bf8b547..84f5c7d78b 100644 --- a/src/univ/textctrl.cpp +++ b/src/univ/textctrl.cpp @@ -6,7 +6,7 @@ // Created: 15.09.00 // RCS-ID: $Id$ // Copyright: (c) 2000 SciTech Software, Inc. (www.scitechsoft.com) -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// /* @@ -44,7 +44,7 @@ Everywhere in this file LINE refers to a logical line of text, and ROW to a physical line of text on the display. They are the same unless WrapLines() - is TRUE in which case a single LINE may correspond to multiple ROWs. + is true in which case a single LINE may correspond to multiple ROWs. A text position is an unsigned int (which for reasons of compatibility is still a long) from 0 to GetLastPosition() inclusive. The positions @@ -117,7 +117,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "univtextctrl.h" #endif @@ -129,6 +129,8 @@ #if wxUSE_TEXTCTRL +#include + #ifndef WX_PRECOMP #include "wx/log.h" @@ -268,7 +270,7 @@ struct WXDLLEXPORT wxTextMultiLineData m_scrollRangeY = 0; m_updateScrollbarX = - m_updateScrollbarY = FALSE; + m_updateScrollbarY = false; m_widthMax = -1; m_lineLongest = 0; @@ -365,14 +367,14 @@ public: // this code is unused any longer #if 0 - // return TRUE if the column is in the start of the last row (hence the row + // return true if the column is in the start of the last row (hence the row // it is in is not wrapped) bool IsLastRow(wxTextCoord colRowStart) const { return colRowStart == GetRowStart(m_rowsStart.GetCount()); } - // return TRUE if the column is the last column of the row starting in + // return true if the column is the last column of the row starting in // colRowStart bool IsLastColInRow(wxTextCoord colRowStart, wxTextCoord colRowEnd, @@ -398,7 +400,7 @@ public: // caller got it wrong wxFAIL_MSG( _T("this column is not in the start of the row!") ); - return FALSE; + return false; } #endif // 0 @@ -485,7 +487,7 @@ struct WXDLLEXPORT wxTextWrappedData : public wxTextMultiLineData // ---------------------------------------------------------------------------- /* - We use custom versions of wxWindows command processor to implement undo/redo + We use custom versions of wxWidgets command processor to implement undo/redo as we want to avoid storing the backpointer to wxTextCtrl in wxCommand itself: this is a waste of memory as all commands in the given command processor always have the same associated wxTextCtrl and so it makes sense @@ -499,12 +501,12 @@ struct WXDLLEXPORT wxTextWrappedData : public wxTextMultiLineData class wxTextCtrlCommand : public wxCommand { public: - wxTextCtrlCommand(const wxString& name) : wxCommand(TRUE, name) { } + wxTextCtrlCommand(const wxString& name) : wxCommand(true, name) { } // we don't use these methods as they don't make sense for us as we need a // wxTextCtrl to be applied - virtual bool Do() { wxFAIL_MSG(_T("shouldn't be called")); return FALSE; } - virtual bool Undo() { wxFAIL_MSG(_T("shouldn't be called")); return FALSE; } + virtual bool Do() { wxFAIL_MSG(_T("shouldn't be called")); return false; } + virtual bool Undo() { wxFAIL_MSG(_T("shouldn't be called")); return false; } // instead, our command processor uses these methods virtual bool Do(wxTextCtrl *text) = 0; @@ -526,6 +528,8 @@ public: virtual bool CanUndo() const; virtual bool Do(wxTextCtrl *text); + virtual bool Do() { return wxTextCtrlCommand::Do(); } + virtual bool Undo() { return wxTextCtrlCommand::Undo(); } virtual bool Undo(wxTextCtrl *text); private: @@ -549,6 +553,8 @@ public: virtual bool CanUndo() const; virtual bool Do(wxTextCtrl *text); + virtual bool Do() { return wxTextCtrlCommand::Do(); } + virtual bool Undo() { return wxTextCtrlCommand::Undo(); } virtual bool Undo(wxTextCtrl *text); private: @@ -566,7 +572,7 @@ class wxTextCtrlCommandProcessor : public wxCommandProcessor public: wxTextCtrlCommandProcessor(wxTextCtrl *text) { - m_compressInserts = FALSE; + m_compressInserts = false; m_text = text; } @@ -575,7 +581,7 @@ public: virtual void Store(wxCommand *command); // stop compressing insert commands when this is called - void StopCompressing() { m_compressInserts = FALSE; } + void StopCompressing() { m_compressInserts = false; } // accessors wxTextCtrl *GetTextCtrl() const { return m_text; } @@ -595,7 +601,7 @@ private: // the control we're associated with wxTextCtrl *m_text; - // if the flag is TRUE we're compressing subsequent insert commands into + // if the flag is true we're compressing subsequent insert commands into // one so that the entire typing could be undone in one call to Undo() bool m_compressInserts; }; @@ -608,8 +614,6 @@ BEGIN_EVENT_TABLE(wxTextCtrl, wxControl) EVT_CHAR(wxTextCtrl::OnChar) EVT_SIZE(wxTextCtrl::OnSize) - - EVT_IDLE(wxTextCtrl::OnIdle) END_EVENT_TABLE() IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl) @@ -624,8 +628,8 @@ void wxTextCtrl::Init() m_selStart = m_selEnd = -1; - m_isModified = FALSE; - m_isEditable = TRUE; + m_isModified = false; + m_isEditable = true; m_posLast = m_curPos = @@ -665,11 +669,14 @@ bool wxTextCtrl::Create(wxWindow *parent, style |= wxALWAYS_SHOW_SB; } + // wxTE_WORDWRAP is 0 for now so we don't need the code below +#if 0 if ( style & wxTE_WORDWRAP ) { // wrapping words means wrapping, hence no horz scrollbar style &= ~wxHSCROLL; } +#endif // 0 // TODO: support wxTE_NO_VSCROLL (?) @@ -688,11 +695,16 @@ bool wxTextCtrl::Create(wxWindow *parent, // create data object for single line controls m_data.sdata = new wxTextSingleLineData; } + +#if wxUSE_TWO_WINDOWS + if ((style & wxBORDER_MASK) == 0) + style |= wxBORDER_SUNKEN; +#endif if ( !wxControl::Create(parent, id, pos, size, style, validator, name) ) { - return FALSE; + return false; } SetCursor(wxCURSOR_IBEAM); @@ -725,11 +737,14 @@ bool wxTextCtrl::Create(wxWindow *parent, // we can't show caret right now as we're not shown yet and so it would // result in garbage on the screen - we'll do it after first OnPaint() - m_hasCaret = FALSE; + m_hasCaret = false; CreateInputHandler(wxINP_HANDLER_TEXTCTRL); - return TRUE; + wxSizeEvent sizeEvent(GetSize(), GetId()); + GetEventHandler()->ProcessEvent(sizeEvent); + + return true; } wxTextCtrl::~wxTextCtrl() @@ -862,7 +877,7 @@ bool wxTextCtrl::ReplaceLine(wxTextCoord line, } // the number of rows changed - return TRUE; + return true; } } else // no line wrap @@ -871,7 +886,7 @@ bool wxTextCtrl::ReplaceLine(wxTextCoord line, } // the number of rows didn't change - return FALSE; + return false; } void wxTextCtrl::RemoveLine(wxTextCoord line) @@ -988,7 +1003,7 @@ void wxTextCtrl::Replace(wxTextPos from, wxTextPos to, const wxString& text) // as if it does we need to refresh everything below the changed // text (it will be shifted...) and we can avoid it if there is no // row relayout - bool rowsNumberChanged = FALSE; + bool rowsNumberChanged = false; // (1) join lines const wxArrayString& linesOld = GetLines(); @@ -1096,7 +1111,7 @@ void wxTextCtrl::Replace(wxTextPos from, wxTextPos to, const wxString& text) // we have the replacement line for this one if ( ReplaceLine(line, lines[nReplaceLine]) ) { - rowsNumberChanged = TRUE; + rowsNumberChanged = true; } UpdateMaxWidth(line); @@ -1105,13 +1120,13 @@ void wxTextCtrl::Replace(wxTextPos from, wxTextPos to, const wxString& text) { // (4b) delete all extra lines (note that we need to delete // them backwards because indices shift while we do it) - bool deletedLongestLine = FALSE; + bool deletedLongestLine = false; for ( wxTextCoord lineDel = lineEnd; lineDel >= line; lineDel-- ) { if ( lineDel == MData().m_lineLongest ) { // we will need to recalc the max line width - deletedLongestLine = TRUE; + deletedLongestLine = true; } RemoveLine(lineDel); @@ -1123,7 +1138,7 @@ void wxTextCtrl::Replace(wxTextPos from, wxTextPos to, const wxString& text) } // even the line number changed - rowsNumberChanged = TRUE; + rowsNumberChanged = true; // update line to exit the loop line = lineEnd + 1; @@ -1134,7 +1149,7 @@ void wxTextCtrl::Replace(wxTextPos from, wxTextPos to, const wxString& text) if ( nReplaceLine < nReplaceCount ) { // even the line number changed - rowsNumberChanged = TRUE; + rowsNumberChanged = true; do { @@ -1192,7 +1207,7 @@ void wxTextCtrl::Replace(wxTextPos from, wxTextPos to, const wxString& text) RefreshLineRange(lineEnd + 1, 0); // the vert scrollbar might [dis]appear - MData().m_updateScrollbarY = TRUE; + MData().m_updateScrollbarY = true; } // must recalculate it - will do later @@ -1511,7 +1526,7 @@ bool wxTextCtrl::GetSelectedPartOfLine(wxTextCoord line, if ( !HasSelection() ) { // no selection at all, hence no selection in this line - return FALSE; + return false; } wxTextCoord lineStart, colStart; @@ -1519,7 +1534,7 @@ bool wxTextCtrl::GetSelectedPartOfLine(wxTextCoord line, if ( lineStart > line ) { // this line is entirely above the selection - return FALSE; + return false; } wxTextCoord lineEnd, colEnd; @@ -1527,7 +1542,7 @@ bool wxTextCtrl::GetSelectedPartOfLine(wxTextCoord line, if ( lineEnd < line ) { // this line is entirely below the selection - return FALSE; + return false; } if ( line == lineStart ) @@ -1552,7 +1567,7 @@ bool wxTextCtrl::GetSelectedPartOfLine(wxTextCoord line, *end = GetLineLength(line); } - return TRUE; + return true; } // ---------------------------------------------------------------------------- @@ -1570,9 +1585,14 @@ bool wxTextCtrl::IsEditable() const return m_isEditable && IsEnabled(); } +void wxTextCtrl::MarkDirty() +{ + m_isModified = true; +} + void wxTextCtrl::DiscardEdits() { - m_isModified = FALSE; + m_isModified = false; } void wxTextCtrl::SetEditable(bool editable) @@ -1628,6 +1648,9 @@ wxString wxTextCtrl::GetLineText(wxTextCoord line) const } else // multiline { + //this is called during DoGetBestSize + if (line == 0 && GetLineCount() == 0) return wxEmptyString ; + wxCHECK_MSG( (size_t)line < GetLineCount(), _T(""), _T("line index out of range") ); @@ -1647,7 +1670,7 @@ wxTextPos wxTextCtrl::XYToPosition(wxTextCoord x, wxTextCoord y) const // if they are out of range if ( IsSingleLine() ) { - return x > GetLastPosition() || y > 0 ? -1 : x; + return x > GetLastPosition() || y > 0 ? wxDefaultCoord : x; } else // multiline { @@ -1682,14 +1705,14 @@ bool wxTextCtrl::PositionToXY(wxTextPos pos, if ( IsSingleLine() ) { if ( (size_t)pos > m_value.length() ) - return FALSE; + return false; if ( x ) *x = pos; if ( y ) *y = 0; - return TRUE; + return true; } else // multiline { @@ -1714,7 +1737,7 @@ bool wxTextCtrl::PositionToXY(wxTextPos pos, _T("XYToPosition() or PositionToXY() broken") ); #endif // WXDEBUG_TEXT - return TRUE; + return true; } else // go further down { @@ -1723,7 +1746,7 @@ bool wxTextCtrl::PositionToXY(wxTextPos pos, } // beyond the last line - return FALSE; + return false; } } @@ -1797,7 +1820,7 @@ bool wxTextCtrl::PositionToLogicalXY(wxTextPos pos, else // must really calculate col/line from pos { if ( !PositionToXY(pos, &col, &line) ) - return FALSE; + return false; } int hLine = GetLineHeight(); @@ -1826,7 +1849,7 @@ bool wxTextCtrl::PositionToLogicalXY(wxTextPos pos, if ( yOut ) *yOut = y; - return TRUE; + return true; } bool wxTextCtrl::PositionToDeviceXY(wxTextPos pos, @@ -1835,13 +1858,13 @@ bool wxTextCtrl::PositionToDeviceXY(wxTextPos pos, { wxCoord x, y; if ( !PositionToLogicalXY(pos, &x, &y) ) - return FALSE; + return false; // finally translate the logical text rect coords into physical client // coords CalcScrolledPosition(m_rectText.x + x, m_rectText.y + y, xOut, yOut); - return TRUE; + return true; } wxPoint wxTextCtrl::GetCaretPosition() const @@ -1858,7 +1881,9 @@ wxPoint wxTextCtrl::GetCaretPosition() const // pos may be -1 to show the current position void wxTextCtrl::ShowPosition(wxTextPos pos) { - HideCaret(); + bool showCaret = GetCaret() && GetCaret()->IsVisible(); + if (showCaret) + HideCaret(); if ( IsSingleLine() ) { @@ -1978,7 +2003,8 @@ void wxTextCtrl::ShowPosition(wxTextPos pos) } //else: multiline but no scrollbars, hence nothing to do - ShowCaret(); + if (showCaret) + ShowCaret(); } // ---------------------------------------------------------------------------- @@ -2112,13 +2138,13 @@ void wxTextCtrl::Cut() bool wxTextCtrl::DoCut() { if ( !HasSelection() ) - return FALSE; + return false; Copy(); RemoveSelection(); - return TRUE; + return true; } void wxTextCtrl::Paste() @@ -2142,12 +2168,12 @@ bool wxTextCtrl::DoPaste() { WriteText(text); - return TRUE; + return true; } } #endif // wxUSE_CLIPBOARD - return FALSE; + return false; } // ---------------------------------------------------------------------------- @@ -2187,7 +2213,7 @@ void wxTextCtrlCommandProcessor::Store(wxCommand *command) } // append the following insert commands to this one - m_compressInserts = TRUE; + m_compressInserts = true; // let the base class version will do the job normally } @@ -2222,17 +2248,17 @@ bool wxTextCtrlInsertCommand::Do(wxTextCtrl *text) // and now do insert it text->WriteText(m_text); - return TRUE; + return true; } bool wxTextCtrlInsertCommand::Undo(wxTextCtrl *text) { - wxCHECK_MSG( CanUndo(), FALSE, _T("impossible to undo insert cmd") ); + wxCHECK_MSG( CanUndo(), false, _T("impossible to undo insert cmd") ); // remove the text from where we inserted it text->Remove(m_from, m_from + m_text.length()); - return TRUE; + return true; } bool wxTextCtrlRemoveCommand::CanUndo() const @@ -2247,7 +2273,7 @@ bool wxTextCtrlRemoveCommand::Do(wxTextCtrl *text) m_textDeleted = text->GetSelectionText(); text->RemoveSelection(); - return TRUE; + return true; } bool wxTextCtrlRemoveCommand::Undo(wxTextCtrl *text) @@ -2258,7 +2284,7 @@ bool wxTextCtrlRemoveCommand::Undo(wxTextCtrl *text) text->SetInsertionPoint(m_from > posLast ? posLast : m_from); text->WriteText(m_textDeleted); - return TRUE; + return true; } void wxTextCtrl::Undo() @@ -2322,7 +2348,7 @@ wxSize wxTextCtrl::DoGetBestClientSize() const lines = 5; else if ( lines > 10 ) lines = 10; - h *= 10; + h *= lines; } wxRect rectText; @@ -2437,7 +2463,7 @@ void wxTextCtrl::UpdateLastVisible() SData().m_colLastVisible += SData().m_colStart; wxLogTrace(_T("text"), _T("Last visible column/position is %d/%ld"), - SData().m_colLastVisible, SData().m_posLastVisible); + (int) SData().m_colLastVisible, (long) SData().m_posLastVisible); } void wxTextCtrl::OnSize(wxSizeEvent& event) @@ -2455,7 +2481,7 @@ void wxTextCtrl::OnSize(wxSizeEvent& event) #endif // 0 MData().m_updateScrollbarX = - MData().m_updateScrollbarY = TRUE; + MData().m_updateScrollbarY = true; } event.Skip(); @@ -2639,7 +2665,7 @@ size_t wxTextCtrl::GetPartOfWrappedLine(const wxChar* text, wxString s(text); wxTextCoord col; - wxCoord wReal = -1; + wxCoord wReal = wxDefaultCoord; switch ( HitTestLine(s, m_rectText.width, &col) ) { /* @@ -2664,7 +2690,7 @@ size_t wxTextCtrl::GetPartOfWrappedLine(const wxChar* text, col--; // recalc the width - wReal = -1; + wReal = wxDefaultCoord; } //else: we can just see it @@ -2683,7 +2709,7 @@ size_t wxTextCtrl::GetPartOfWrappedLine(const wxChar* text, if ( colWordStart != col ) { // will have to recalc the real width - wReal = -1; + wReal = wxDefaultCoord; col = colWordStart; } @@ -2706,7 +2732,7 @@ size_t wxTextCtrl::GetPartOfWrappedLine(const wxChar* text, if ( widthReal ) { - if ( wReal == -1 ) + if ( wReal == wxDefaultCoord ) { // calc it if not done yet wReal = GetTextWidth(s.Truncate(col)); @@ -2926,6 +2952,18 @@ wxTextCtrlHitTestResult wxTextCtrl::HitTestLine(const wxString& line, return res; } +wxTextCtrlHitTestResult wxTextCtrl::HitTest(const wxPoint& pt, long *pos) const +{ + wxTextCoord x, y; + wxTextCtrlHitTestResult rc = HitTest(pt, &x, &y); + if ( rc != wxTE_HT_UNKNOWN && pos ) + { + *pos = XYToPosition(x, y); + } + + return rc; +} + wxTextCtrlHitTestResult wxTextCtrl::HitTest(const wxPoint& pos, wxTextCoord *colOut, wxTextCoord *rowOut) const @@ -2937,7 +2975,7 @@ wxTextCtrlHitTestResult wxTextCtrl::HitTestLogical(const wxPoint& pos, wxTextCoord *colOut, wxTextCoord *rowOut) const { - return HitTest2(pos.y, pos.x, 0, rowOut, colOut, NULL, NULL, FALSE); + return HitTest2(pos.y, pos.x, 0, rowOut, colOut, NULL, NULL, false); } wxTextCtrlHitTestResult wxTextCtrl::HitTest2(wxCoord y0, @@ -3141,7 +3179,7 @@ bool wxTextCtrl::GetLineAndRow(wxTextCoord row, rowInLine = 0; if ( row < 0 ) - return FALSE; + return false; int nLines = GetNumberOfLines(); if ( WrapLines() ) @@ -3164,13 +3202,13 @@ bool wxTextCtrl::GetLineAndRow(wxTextCoord row, if ( line == nLines ) { // the row is out of range - return FALSE; + return false; } } else // no line wrapping, everything is easy { if ( row >= nLines ) - return FALSE; + return false; line = row; } @@ -3180,7 +3218,7 @@ bool wxTextCtrl::GetLineAndRow(wxTextCoord row, if ( rowInLineOut ) *rowInLineOut = rowInLine; - return TRUE; + return true; } // ---------------------------------------------------------------------------- @@ -3325,7 +3363,7 @@ void wxTextCtrl::ScrollText(wxTextCoord col) if ( dx > 0 ) { // refresh the uncovered part on the left - Refresh(TRUE, &rect); + Refresh(true, &rect); // and now the area on the right rect.x = m_rectText.x + posLastVisible; @@ -3338,7 +3376,7 @@ void wxTextCtrl::ScrollText(wxTextCoord col) rect.width += m_rectText.width - posLastVisible; } - Refresh(TRUE, &rect); + Refresh(true, &rect); // I don't know exactly why is this needed here but without it we may // scroll the window again (from the same method) before the previously @@ -3506,7 +3544,7 @@ void wxTextCtrl::UpdateScrollbars() // just to suppress compiler warnings about using uninit vars below charWidth = maxWidth = 0; - showScrollbarX = FALSE; + showScrollbarX = false; } // calc the scrollbars ranges @@ -3543,7 +3581,7 @@ void wxTextCtrl::UpdateScrollbars() SetScrollbars(charWidth, lineHeight, scrollRangeX, scrollRangeY, x, y, - TRUE /* no refresh */); + true /* no refresh */); if ( scrollRangeXOld ) { @@ -3560,10 +3598,10 @@ void wxTextCtrl::UpdateScrollbars() } MData().m_updateScrollbarX = - MData().m_updateScrollbarY = FALSE; + MData().m_updateScrollbarY = false; } -void wxTextCtrl::OnIdle(wxIdleEvent& event) +void wxTextCtrl::OnInternalIdle() { // notice that single line text control never has scrollbars if ( !IsSingleLine() && @@ -3571,8 +3609,7 @@ void wxTextCtrl::OnIdle(wxIdleEvent& event) { UpdateScrollbars(); } - - event.Skip(); + wxControl::OnInternalIdle(); } bool wxTextCtrl::SendAutoScrollEvents(wxScrollWinEvent& event) const @@ -3800,7 +3837,7 @@ void wxTextCtrl::RefreshTextRect(const wxRect& rectClient, bool textOnly) rect.Offset(m_rectText.GetPosition()); // don't refresh beyond the text area unless we're refreshing the line wrap - // marks in which case textOnly is FALSE + // marks in which case textOnly is false if ( textOnly ) { if ( rect.GetRight() > m_rectText.GetRight() ) @@ -3837,7 +3874,7 @@ void wxTextCtrl::RefreshTextRect(const wxRect& rectClient, bool textOnly) wxLogTrace(_T("text"), _T("Refreshing (%d, %d)-(%d, %d)"), rect.x, rect.y, rect.x + rect.width, rect.y + rect.height); - Refresh(TRUE, &rect); + Refresh(true, &rect); } void wxTextCtrl::RefreshLineWrapMarks(wxTextCoord rowFirst, @@ -3851,7 +3888,7 @@ void wxTextCtrl::RefreshLineWrapMarks(wxTextCoord rowFirst, rectMarks.y = rowFirst*GetLineHeight(); rectMarks.height = (rowLast - rowFirst)*GetLineHeight(); - RefreshTextRect(rectMarks, FALSE /* don't limit to text area */); + RefreshTextRect(rectMarks, false /* don't limit to text area */); } } @@ -4109,6 +4146,7 @@ void wxTextCtrl::DoDraw(wxControlRenderer *renderer) // the update region is in window coords and text area is in the client // ones, so it must be shifted before computing intersection wxRegion rgnUpdate = GetUpdateRegion(); + wxRect rectTextArea = GetRealTextArea(); wxPoint pt = GetClientAreaOrigin(); wxRect rectTextAreaAdjusted = rectTextArea; @@ -4173,11 +4211,11 @@ void wxTextCtrl::DoDraw(wxControlRenderer *renderer) // show caret first time only: we must show it after drawing the text or // the display can be corrupted when it's hidden - if ( !m_hasCaret && GetCaret() ) + if ( !m_hasCaret && GetCaret() && (FindFocus() == this) ) { ShowCaret(); - m_hasCaret = TRUE; + m_hasCaret = true; } } @@ -4188,7 +4226,7 @@ void wxTextCtrl::DoDraw(wxControlRenderer *renderer) bool wxTextCtrl::SetFont(const wxFont& font) { if ( !wxControl::SetFont(font) ) - return FALSE; + return false; // and refresh everything, of course InitInsertionPoint(); @@ -4208,17 +4246,20 @@ bool wxTextCtrl::SetFont(const wxFont& font) Refresh(); - return TRUE; + return true; } bool wxTextCtrl::Enable(bool enable) { if ( !wxTextCtrlBase::Enable(enable) ) - return FALSE; + return false; - ShowCaret(enable); + if (FindFocus() == this && GetCaret() && + ((enable && !GetCaret()->IsVisible()) || + (!enable && GetCaret()->IsVisible()))) + ShowCaret(enable); - return TRUE; + return true; } void wxTextCtrl::CreateCaret() @@ -4252,7 +4293,9 @@ void wxTextCtrl::ShowCaret(bool show) caret->Move(GetCaretPosition()); // and show it there - caret->Show(show); + if ((show && !caret->IsVisible()) || + (!show && caret->IsVisible())) + caret->Show(show); } } @@ -4344,28 +4387,28 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig, const wxString& strArg) { // has the text changed as result of this action? - bool textChanged = FALSE; + bool textChanged = false; // the remembered cursor abscissa for multiline text controls is usually // reset after each user action but for ones which do use it (UP and DOWN // for example) we shouldn't do it - as indicated by this flag - bool rememberAbscissa = FALSE; + bool rememberAbscissa = false; // the command this action corresponds to or NULL if this action doesn't // change text at all or can't be undone wxTextCtrlCommand *command = (wxTextCtrlCommand *)NULL; wxString action; - bool del = FALSE, - sel = FALSE; + bool del = false, + sel = false; if ( actionOrig.StartsWith(wxACTION_TEXT_PREFIX_DEL, &action) ) { if ( IsEditable() ) - del = TRUE; + del = true; } else if ( actionOrig.StartsWith(wxACTION_TEXT_PREFIX_SEL, &action) ) { - sel = TRUE; + sel = true; } else // not selection nor delete action { @@ -4405,7 +4448,7 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig, if ( newPos != INVALID_POS_VALUE ) { // remember where the cursor original had been - rememberAbscissa = TRUE; + rememberAbscissa = true; } } } @@ -4418,7 +4461,7 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig, if ( newPos != INVALID_POS_VALUE ) { // remember where the cursor original had been - rememberAbscissa = TRUE; + rememberAbscissa = true; } } } @@ -4445,7 +4488,7 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig, // inserting text can be undone command = new wxTextCtrlInsertCommand(strArg); - textChanged = TRUE; + textChanged = true; } } else if ( (action == wxACTION_TEXT_PAGE_UP) || @@ -4462,7 +4505,7 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig, } // remember where the cursor original had been - rememberAbscissa = TRUE; + rememberAbscissa = true; bool goUp = action == wxACTION_TEXT_PAGE_UP; for ( size_t line = 0; line < count; line++ ) @@ -4509,7 +4552,7 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig, } // scroll vertically only - Scroll(-1, y); + Scroll(wxDefaultCoord, y); } } else if ( action == wxACTION_TEXT_SEL_WORD ) @@ -4624,7 +4667,7 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig, m_cmdProcessor->Submit(command); // undoable commands always change text - textChanged = TRUE; + textChanged = true; } else // no undoable command { @@ -4641,10 +4684,10 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig, GetEventHandler()->ProcessEvent(event); // as the text changed... - m_isModified = TRUE; + m_isModified = true; } - return TRUE; + return true; } void wxTextCtrl::OnChar(wxKeyEvent& event) @@ -4719,7 +4762,7 @@ bool wxStdTextCtrlInputHandler::HandleKey(wxInputConsumer *consumer, { // we're only interested in key presses if ( !pressed ) - return FALSE; + return false; int keycode = event.GetKeyCode(); @@ -4832,7 +4875,7 @@ bool wxStdTextCtrlInputHandler::HandleKey(wxInputConsumer *consumer, { consumer->PerformAction(action, -1, str); - return TRUE; + return true; } return wxStdInputHandler::HandleKey(consumer, event, pressed); @@ -4894,16 +4937,28 @@ bool wxStdTextCtrlInputHandler::HandleMouseMove(wxInputConsumer *consumer, return wxStdInputHandler::HandleMouseMove(consumer, event); } -bool wxStdTextCtrlInputHandler::HandleFocus(wxInputConsumer *consumer, - const wxFocusEvent& event) +bool +wxStdTextCtrlInputHandler::HandleFocus(wxInputConsumer *consumer, + const wxFocusEvent& event) { wxTextCtrl *text = wxStaticCast(consumer->GetInputWindow(), wxTextCtrl); // the selection appearance changes depending on whether we have the focus text->RefreshSelection(); + if (event.GetEventType() == wxEVT_SET_FOCUS) + { + if (text->GetCaret() && !text->GetCaret()->IsVisible()) + text->ShowCaret(); + } + else + { + if (text->GetCaret() && text->GetCaret()->IsVisible()) + text->HideCaret(); + } + // never refresh entirely - return FALSE; + return false; } #endif // wxUSE_TEXTCTRL