X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/71908213057690d5452f72b2b9c8e62b53357170..9c112555198f51fcec71106530cddba95a17f3dc:/src/univ/textctrl.cpp diff --git a/src/univ/textctrl.cpp b/src/univ/textctrl.cpp index 805c207216..58c2b8be3e 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 ///////////////////////////////////////////////////////////////////////////// /* @@ -44,10 +44,10 @@ 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 + still a long as wxTextPos) from 0 to GetLastPosition() inclusive. The positions correspond to the gaps between the letters so the position 0 is just before the first character and the last position is the one beyond the last character. For an empty text control GetLastPosition() returns 0. @@ -117,8 +117,8 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "textctrl.h" +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) + #pragma implementation "univtextctrl.h" #endif #include "wx/wxprec.h" @@ -129,6 +129,8 @@ #if wxUSE_TEXTCTRL +#include + #ifndef WX_PRECOMP #include "wx/log.h" @@ -150,6 +152,10 @@ #include "wx/cmdproc.h" +#if wxUSE_CLIPBOARD +#include "wx/dataobj.h" +#endif + // turn extra wxTextCtrl-specific debugging on/off #define WXDEBUG_TEXT @@ -191,7 +197,7 @@ static inline void OrderPositions(wxTextPos& from, wxTextPos& to) // the value which is never used for text position, even not -1 which is // sometimes used for some special meaning -static const wxTextPos INVALID_POS_VALUE = -2; +static const wxTextPos INVALID_POS_VALUE = wxInvalidTextCoord; // overlap between pages (when using PageUp/Dn) in lines static const size_t PAGE_OVERLAP_IN_LINES = 1; @@ -264,7 +270,7 @@ struct WXDLLEXPORT wxTextMultiLineData m_scrollRangeY = 0; m_updateScrollbarX = - m_updateScrollbarY = FALSE; + m_updateScrollbarY = false; m_widthMax = -1; m_lineLongest = 0; @@ -361,14 +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, @@ -394,7 +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 @@ -481,7 +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 @@ -495,12 +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; @@ -522,6 +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: @@ -545,6 +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: @@ -562,7 +572,7 @@ class wxTextCtrlCommandProcessor : public wxCommandProcessor public: wxTextCtrlCommandProcessor(wxTextCtrl *text) { - m_compressInserts = FALSE; + m_compressInserts = false; m_text = text; } @@ -571,7 +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; } @@ -591,7 +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; }; @@ -604,8 +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) @@ -620,8 +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 = @@ -661,11 +669,9 @@ bool wxTextCtrl::Create(wxWindow *parent, style |= wxALWAYS_SHOW_SB; } - if ( style & wxTE_WORDWRAP ) - { - // wrapping words means wrapping, hence no horz scrollbar - style &= ~wxHSCROLL; - } + // wrapping style: wxTE_DONTWRAP == wxHSCROLL so if it's _not_ given, + // we won't have horizontal scrollbar automatically, no need to do + // anything // TODO: support wxTE_NO_VSCROLL (?) @@ -685,10 +691,15 @@ bool wxTextCtrl::Create(wxWindow *parent, 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); @@ -721,11 +732,14 @@ 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() @@ -802,7 +816,7 @@ wxString wxTextCtrl::GetValue() const void wxTextCtrl::Clear() { - SetValue(_T("")); + SetValue(wxEmptyString); } bool wxTextCtrl::ReplaceLine(wxTextCoord line, @@ -858,7 +872,7 @@ bool wxTextCtrl::ReplaceLine(wxTextCoord line, } // the number of rows changed - return TRUE; + return true; } } else // no line wrap @@ -867,7 +881,7 @@ bool wxTextCtrl::ReplaceLine(wxTextCoord line, } // the number of rows didn't change - return FALSE; + return false; } void wxTextCtrl::RemoveLine(wxTextCoord line) @@ -984,7 +998,7 @@ 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(); @@ -1092,7 +1106,7 @@ 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); @@ -1101,13 +1115,13 @@ 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); @@ -1119,7 +1133,7 @@ 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; @@ -1130,7 +1144,7 @@ void wxTextCtrl::Replace(wxTextPos from, wxTextPos to, const wxString& text) if ( nReplaceLine < nReplaceCount ) { // even the line number changed - rowsNumberChanged = TRUE; + rowsNumberChanged = true; do { @@ -1188,7 +1202,7 @@ 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 @@ -1230,7 +1244,7 @@ void wxTextCtrl::Remove(wxTextPos from, wxTextPos to) // if necessary OrderPositions(from, to); - Replace(from, to, _T("")); + Replace(from, to, wxEmptyString); } void wxTextCtrl::WriteText(const wxString& text) @@ -1413,6 +1427,10 @@ void wxTextCtrl::SetSelection(wxTextPos from, wxTextPos to) } else // valid sel range { + // remember the 'to' position as the current position, used to move the + // caret there later + wxTextPos toOrig = to; + OrderPositions(from, to); wxCHECK_RET( to <= GetLastPosition(), @@ -1458,8 +1476,8 @@ void wxTextCtrl::SetSelection(wxTextPos from, wxTextPos to) } //else: nothing to do - // the insertion point is put at the end of selection - DoSetInsertionPoint(to); + // the insertion point is put at the location where the caret was moved + DoSetInsertionPoint(toOrig); } } @@ -1503,7 +1521,7 @@ bool wxTextCtrl::GetSelectedPartOfLine(wxTextCoord line, if ( !HasSelection() ) { // no selection at all, hence no selection in this line - return FALSE; + return false; } wxTextCoord lineStart, colStart; @@ -1511,7 +1529,7 @@ bool wxTextCtrl::GetSelectedPartOfLine(wxTextCoord line, if ( lineStart > line ) { // this line is entirely above the selection - return FALSE; + return false; } wxTextCoord lineEnd, colEnd; @@ -1519,7 +1537,7 @@ bool wxTextCtrl::GetSelectedPartOfLine(wxTextCoord line, if ( lineEnd < line ) { // this line is entirely below the selection - return FALSE; + return false; } if ( line == lineStart ) @@ -1544,7 +1562,7 @@ bool wxTextCtrl::GetSelectedPartOfLine(wxTextCoord line, *end = GetLineLength(line); } - return TRUE; + return true; } // ---------------------------------------------------------------------------- @@ -1562,9 +1580,14 @@ 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) @@ -1620,7 +1643,10 @@ wxString wxTextCtrl::GetLineText(wxTextCoord line) const } else // multiline { - wxCHECK_MSG( (size_t)line < GetLineCount(), _T(""), + //this is called during DoGetBestSize + if (line == 0 && GetLineCount() == 0) return wxEmptyString ; + + wxCHECK_MSG( (size_t)line < GetLineCount(), wxEmptyString, _T("line index out of range") ); return GetLines()[line]; @@ -1639,7 +1665,7 @@ 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 ) ? wxOutOfRangeTextCoord : x; } else // multiline { @@ -1674,14 +1700,14 @@ 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 { @@ -1706,7 +1732,7 @@ bool wxTextCtrl::PositionToXY(wxTextPos pos, _T("XYToPosition() or PositionToXY() broken") ); #endif // WXDEBUG_TEXT - return TRUE; + return true; } else // go further down { @@ -1715,7 +1741,7 @@ bool wxTextCtrl::PositionToXY(wxTextPos pos, } // beyond the last line - return FALSE; + return false; } } @@ -1789,7 +1815,7 @@ 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(); @@ -1818,7 +1844,7 @@ bool wxTextCtrl::PositionToLogicalXY(wxTextPos pos, if ( yOut ) *yOut = y; - return TRUE; + return true; } bool wxTextCtrl::PositionToDeviceXY(wxTextPos pos, @@ -1827,13 +1853,13 @@ 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 @@ -1850,7 +1876,9 @@ 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() ) { @@ -1970,7 +1998,8 @@ void wxTextCtrl::ShowPosition(wxTextPos pos) } //else: multiline but no scrollbars, hence nothing to do - ShowCaret(); + if (showCaret) + ShowCaret(); } // ---------------------------------------------------------------------------- @@ -2104,13 +2133,13 @@ void wxTextCtrl::Cut() bool wxTextCtrl::DoCut() { if ( !HasSelection() ) - return FALSE; + return false; Copy(); RemoveSelection(); - return TRUE; + return true; } void wxTextCtrl::Paste() @@ -2134,12 +2163,12 @@ bool wxTextCtrl::DoPaste() { WriteText(text); - return TRUE; + return true; } } #endif // wxUSE_CLIPBOARD - return FALSE; + return false; } // ---------------------------------------------------------------------------- @@ -2179,7 +2208,7 @@ 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 } @@ -2214,17 +2243,17 @@ 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 @@ -2239,7 +2268,7 @@ bool wxTextCtrlRemoveCommand::Do(wxTextCtrl *text) m_textDeleted = text->GetSelectionText(); text->RemoveSelection(); - return TRUE; + return true; } bool wxTextCtrlRemoveCommand::Undo(wxTextCtrl *text) @@ -2250,7 +2279,7 @@ bool wxTextCtrlRemoveCommand::Undo(wxTextCtrl *text) text->SetInsertionPoint(m_from > posLast ? posLast : m_from); text->WriteText(m_textDeleted); - return TRUE; + return true; } void wxTextCtrl::Undo() @@ -2314,7 +2343,7 @@ wxSize wxTextCtrl::DoGetBestClientSize() const lines = 5; else if ( lines > 10 ) lines = 10; - h *= 10; + h *= lines; } wxRect rectText; @@ -2326,7 +2355,7 @@ wxSize wxTextCtrl::DoGetBestClientSize() const void wxTextCtrl::UpdateTextRect() { - wxRect rectTotal(wxPoint(0, 0), GetClientSize()); + wxRect rectTotal(GetClientSize()); wxCoord *extraSpace = WrapLines() ? &WData().m_widthMark : NULL; m_rectText = GetRenderer()->GetTextClientArea(this, rectTotal, extraSpace); @@ -2429,7 +2458,7 @@ 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) @@ -2447,7 +2476,7 @@ void wxTextCtrl::OnSize(wxSizeEvent& event) #endif // 0 MData().m_updateScrollbarX = - MData().m_updateScrollbarY = TRUE; + MData().m_updateScrollbarY = true; } event.Skip(); @@ -2631,7 +2660,7 @@ 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) ) { /* @@ -2656,7 +2685,7 @@ size_t wxTextCtrl::GetPartOfWrappedLine(const wxChar* text, col--; // recalc the width - wReal = -1; + wReal = wxDefaultCoord; } //else: we can just see it @@ -2675,7 +2704,7 @@ size_t wxTextCtrl::GetPartOfWrappedLine(const wxChar* text, if ( colWordStart != col ) { // will have to recalc the real width - wReal = -1; + wReal = wxDefaultCoord; col = colWordStart; } @@ -2698,7 +2727,7 @@ 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)); @@ -2918,6 +2947,18 @@ 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 @@ -2929,7 +2970,7 @@ 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, @@ -3133,7 +3174,7 @@ bool wxTextCtrl::GetLineAndRow(wxTextCoord row, rowInLine = 0; if ( row < 0 ) - return FALSE; + return false; int nLines = GetNumberOfLines(); if ( WrapLines() ) @@ -3156,13 +3197,13 @@ 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; } @@ -3172,7 +3213,7 @@ bool wxTextCtrl::GetLineAndRow(wxTextCoord row, if ( rowInLineOut ) *rowInLineOut = rowInLine; - return TRUE; + return true; } // ---------------------------------------------------------------------------- @@ -3317,7 +3358,7 @@ 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; @@ -3330,7 +3371,7 @@ 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 @@ -3498,7 +3539,7 @@ void wxTextCtrl::UpdateScrollbars() // just to suppress compiler warnings about using uninit vars below charWidth = maxWidth = 0; - showScrollbarX = FALSE; + showScrollbarX = false; } // calc the scrollbars ranges @@ -3535,7 +3576,7 @@ void wxTextCtrl::UpdateScrollbars() SetScrollbars(charWidth, lineHeight, scrollRangeX, scrollRangeY, x, y, - TRUE /* no refresh */); + true /* no refresh */); if ( scrollRangeXOld ) { @@ -3552,10 +3593,10 @@ 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() && @@ -3563,8 +3604,7 @@ void wxTextCtrl::OnIdle(wxIdleEvent& event) { UpdateScrollbars(); } - - event.Skip(); + wxControl::OnInternalIdle(); } bool wxTextCtrl::SendAutoScrollEvents(wxScrollWinEvent& event) const @@ -3792,7 +3832,7 @@ 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() ) @@ -3829,7 +3869,7 @@ 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, @@ -3843,7 +3883,7 @@ 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 */); } } @@ -4101,6 +4141,7 @@ 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; @@ -4165,11 +4206,11 @@ 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; } } @@ -4180,7 +4221,7 @@ 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(); @@ -4200,17 +4241,20 @@ 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() @@ -4244,7 +4288,9 @@ 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); } } @@ -4336,28 +4382,28 @@ 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 { @@ -4397,7 +4443,7 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig, if ( newPos != INVALID_POS_VALUE ) { // remember where the cursor original had been - rememberAbscissa = TRUE; + rememberAbscissa = true; } } } @@ -4410,7 +4456,7 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig, if ( newPos != INVALID_POS_VALUE ) { // remember where the cursor original had been - rememberAbscissa = TRUE; + rememberAbscissa = true; } } } @@ -4437,7 +4483,7 @@ 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) || @@ -4454,7 +4500,7 @@ 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++ ) @@ -4501,7 +4547,7 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig, } // scroll vertically only - Scroll(-1, y); + Scroll(wxDefaultCoord, y); } } else if ( action == wxACTION_TEXT_SEL_WORD ) @@ -4616,7 +4662,7 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig, m_cmdProcessor->Submit(command); // undoable commands always change text - textChanged = TRUE; + textChanged = true; } else // no undoable command { @@ -4629,14 +4675,13 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig, wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId()); InitCommandEvent(event); - event.SetString(GetValue()); GetEventHandler()->ProcessEvent(event); // as the text changed... - m_isModified = TRUE; + m_isModified = true; } - return TRUE; + return true; } void wxTextCtrl::OnChar(wxKeyEvent& event) @@ -4705,13 +4750,13 @@ wxTextPos wxStdTextCtrlInputHandler::HitTest(const wxTextCtrl *text, return pos; } -bool wxStdTextCtrlInputHandler::HandleKey(wxControl *control, +bool wxStdTextCtrlInputHandler::HandleKey(wxInputConsumer *consumer, const wxKeyEvent& event, bool pressed) { // we're only interested in key presses if ( !pressed ) - return FALSE; + return false; int keycode = event.GetKeyCode(); @@ -4822,22 +4867,22 @@ bool wxStdTextCtrlInputHandler::HandleKey(wxControl *control, if ( (action != wxACTION_NONE) && (action != wxACTION_TEXT_PREFIX_SEL) ) { - control->PerformAction(action, -1, str); + consumer->PerformAction(action, -1, str); - return TRUE; + return true; } - return wxStdInputHandler::HandleKey(control, event, pressed); + return wxStdInputHandler::HandleKey(consumer, event, pressed); } -bool wxStdTextCtrlInputHandler::HandleMouse(wxControl *control, +bool wxStdTextCtrlInputHandler::HandleMouse(wxInputConsumer *consumer, const wxMouseEvent& event) { if ( event.LeftDown() ) { wxASSERT_MSG( !m_winCapture, _T("left button going down twice?") ); - wxTextCtrl *text = wxStaticCast(control, wxTextCtrl); + wxTextCtrl *text = wxStaticCast(consumer->GetInputWindow(), wxTextCtrl); m_winCapture = text; m_winCapture->CaptureMouse(); @@ -4853,7 +4898,7 @@ bool wxStdTextCtrlInputHandler::HandleMouse(wxControl *control, else if ( event.LeftDClick() ) { // select the word the cursor is on - control->PerformAction(wxACTION_TEXT_SEL_WORD); + consumer->PerformAction(wxACTION_TEXT_SEL_WORD); } else if ( event.LeftUp() ) { @@ -4866,10 +4911,10 @@ bool wxStdTextCtrlInputHandler::HandleMouse(wxControl *control, } } - return wxStdInputHandler::HandleMouse(control, event); + return wxStdInputHandler::HandleMouse(consumer, event); } -bool wxStdTextCtrlInputHandler::HandleMouseMove(wxControl *control, +bool wxStdTextCtrlInputHandler::HandleMouseMove(wxInputConsumer *consumer, const wxMouseEvent& event) { if ( m_winCapture ) @@ -4883,19 +4928,31 @@ bool wxStdTextCtrlInputHandler::HandleMouseMove(wxControl *control, } } - return wxStdInputHandler::HandleMouseMove(control, event); + return wxStdInputHandler::HandleMouseMove(consumer, event); } -bool wxStdTextCtrlInputHandler::HandleFocus(wxControl *control, - const wxFocusEvent& event) +bool +wxStdTextCtrlInputHandler::HandleFocus(wxInputConsumer *consumer, + const wxFocusEvent& event) { - wxTextCtrl *text = wxStaticCast(control, wxTextCtrl); + 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