+/////////////////////////////////////////////////////////////////////////////
+// Name: textctrl.cpp
+// Purpose:
+// Author: Robert Roebling
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+#pragma implementation "textctrl.h"
+#endif
+
+#include "wx/textctrl.h"
+#include "wx/utils.h"
+#include "wx/intl.h"
+#include "wx/log.h"
+#include "wx/settings.h"
+#include "wx/panel.h"
+#include "wx/clipbrd.h"
+#include "wx/tokenzr.h"
+
+#include "wx/univ/inphand.h"
+#include "wx/univ/renderer.h"
+#include "wx/univ/colschem.h"
+#include "wx/univ/theme.h"
+
+//-----------------------------------------------------------------------------
+// helpers
+//-----------------------------------------------------------------------------
+
+wxSourceUndoStep::wxSourceUndoStep( wxSourceUndo type, int y1, int y2, wxTextCtrl *owner )
+{
+ m_type = type;
+ m_y1 = y1;
+ m_y2 = y2;
+ m_owner = owner;
+
+ m_cursorX = m_owner->GetCursorX();
+ m_cursorY = m_owner->GetCursorY();
+
+ if (m_type == wxSOURCE_UNDO_LINE)
+ {
+ m_text = m_owner->m_lines[m_y1].m_text;
+ } else
+ if (m_type == wxSOURCE_UNDO_ENTER)
+ {
+ m_text = m_owner->m_lines[m_y1].m_text;
+ } else
+ if (m_type == wxSOURCE_UNDO_BACK)
+ {
+ for (int i = m_y1; i < m_y2+2; i++)
+ {
+ if (i >= (int)m_owner->m_lines.GetCount())
+ m_lines.Add( "" );
+ else
+ m_lines.Add( m_owner->m_lines[i].m_text );
+ }
+ } else
+ if (m_type == wxSOURCE_UNDO_DELETE)
+ {
+ for (int i = m_y1; i < m_y2+1; i++)
+ {
+ m_lines.Add( m_owner->m_lines[i].m_text );
+ }
+ } else
+ if (m_type == wxSOURCE_UNDO_PASTE)
+ {
+ m_text = m_owner->m_lines[m_y1].m_text;
+ }
+}
+
+void wxSourceUndoStep::Undo()
+{
+ if (m_type == wxSOURCE_UNDO_LINE)
+ {
+ m_owner->m_lines[m_y1].m_text = m_text;
+ m_owner->MoveCursor( m_cursorX, m_cursorY );
+ m_owner->RefreshLine( m_y1 );
+ } else
+ if (m_type == wxSOURCE_UNDO_ENTER)
+ {
+ m_owner->m_lines[m_y1].m_text = m_text;
+ m_owner->m_lines.RemoveAt( m_y1+1 );
+ m_owner->MoveCursor( m_cursorX, m_cursorY );
+ m_owner->RefreshDown( m_y1 );
+ } else
+ if (m_type == wxSOURCE_UNDO_BACK)
+ {
+ m_owner->m_lines[m_y1].m_text = m_lines[0];
+ m_owner->m_lines.Insert( new wxSourceLine( m_lines[1] ), m_y1+1 );
+ m_owner->MyAdjustScrollbars();
+ m_owner->MoveCursor( m_cursorX, m_cursorY );
+ m_owner->RefreshDown( m_y1 );
+ } else
+ if (m_type == wxSOURCE_UNDO_DELETE)
+ {
+ m_owner->m_lines[m_y1].m_text = m_lines[0];
+ for (int i = 1; i < (int)m_lines.GetCount(); i++)
+ m_owner->m_lines.Insert( new wxSourceLine( m_lines[i] ), m_y1+i );
+ m_owner->MyAdjustScrollbars();
+ m_owner->MoveCursor( m_cursorX, m_cursorY );
+ m_owner->RefreshDown( m_y1 );
+ } else
+ if (m_type == wxSOURCE_UNDO_PASTE)
+ {
+ m_owner->m_lines[m_y1].m_text = m_text;
+ for (int i = 0; i < m_y2-m_y1; i++)
+ m_owner->m_lines.RemoveAt( m_y1+1 );
+ m_owner->MyAdjustScrollbars();
+ m_owner->MoveCursor( m_cursorX, m_cursorY );
+ m_owner->RefreshDown( m_y1 );
+ } else
+ if (m_type == wxSOURCE_UNDO_INSERT_LINE)
+ {
+ m_owner->m_lines.RemoveAt( m_y1 );
+ m_owner->MyAdjustScrollbars();
+ m_owner->MoveCursor( 0, m_y1 );
+ m_owner->RefreshDown( m_y1 );
+ }
+}
+
+#include "wx/arrimpl.cpp"
+WX_DEFINE_OBJARRAY(wxSourceLineArray);
+
+//-----------------------------------------------------------------------------
+// wxTextCtrl
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl)
+
+BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
+ EVT_PAINT(wxTextCtrl::OnPaint)
+ EVT_CHAR(wxTextCtrl::OnChar)
+ EVT_MOUSE_EVENTS(wxTextCtrl::OnMouse)
+ EVT_IDLE(wxTextCtrl::OnIdle)
+
+ 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()
+
+void wxTextCtrl::Init()
+{
+ m_editable = TRUE;
+ m_modified = FALSE;
+
+ m_sourceFont = wxFont( 12, wxMODERN, wxNORMAL, wxNORMAL );
+
+ m_undos.DeleteContents( TRUE );
+
+ m_lang = wxSOURCE_LANG_NONE;
+
+ m_capturing = FALSE;
+
+ wxClientDC dc(this);
+ dc.SetFont( m_sourceFont );
+ m_lineHeight = dc.GetCharHeight();
+ m_charWidth = dc.GetCharWidth();
+
+ m_cursorX = 0;
+ m_cursorY = 0;
+
+ m_longestLine = 0;
+
+ m_bracketX = -1;
+ m_bracketY = -1;
+
+ m_overwrite = FALSE;
+ m_ignoreInput = FALSE;
+
+ ClearSelection();
+
+ m_keywordColour = wxColour( 10, 140, 10 );
+
+ m_defineColour = *wxRED;
+
+ m_variableColour = wxColour( 50, 120, 150 );
+
+ m_commentColour = wxColour( 130, 130, 130 );
+
+ m_stringColour = wxColour( 10, 140, 10 );
+}
+
+wxTextCtrl::wxTextCtrl( wxWindow *parent,
+ wxWindowID id,
+ const wxString &value,
+ const wxPoint &pos,
+ const wxSize &size,
+ long style,
+ const wxValidator& validator,
+ const wxString &name )
+ : wxScrollHelper(this)
+{
+ Init();
+
+ Create( parent, id, value, pos, size, style, validator, name );
+}
+
+bool wxTextCtrl::Create( wxWindow *parent,
+ wxWindowID id,
+ const wxString &value,
+ const wxPoint &pos,
+ const wxSize &size,
+ long style,
+ const wxValidator& validator,
+ const wxString &name )
+{
+ if ((style & wxBORDER_MASK) == 0)
+ style |= wxBORDER_SUNKEN;
+
+ if ((style & wxTE_MULTILINE) != 0)
+ style |= wxALWAYS_SHOW_SB;
+
+ wxTextCtrlBase::Create( parent, id, wxDefaultPosition, size,
+ style|wxVSCROLL|wxHSCROLL|wxNO_FULL_REPAINT_ON_RESIZE );
+
+ SetBackgroundColour( *wxWHITE );
+
+ SetCursor( wxCursor( wxCURSOR_IBEAM ) );
+
+ SetValue( value );
+
+ wxSize size_best( DoGetBestSize() );
+ wxSize new_size( size );
+ if (new_size.x == -1)
+ new_size.x = size_best.x;
+ if (new_size.y == -1)
+ new_size.y = size_best.y;
+ if ((new_size.x != size.x) || (new_size.y != size.y))
+ SetSize( new_size.x, new_size.y );
+
+ // We create an input handler since it might be useful
+ CreateInputHandler(wxINP_HANDLER_TEXTCTRL);
+
+ return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// public methods
+//-----------------------------------------------------------------------------
+
+wxString wxTextCtrl::GetValue() const
+{
+ wxString ret;
+ for (size_t i = 0; i < m_lines.GetCount(); i++)
+ {
+ ret += m_lines[i].m_text;
+ if (i < m_lines.GetCount())
+ ret += wxT('\n');
+ }
+
+ return ret;
+}
+
+void wxTextCtrl::SetValue(const wxString& value)
+{
+ m_modified = TRUE;
+ m_cursorX = 0;
+ m_cursorY = 0;
+ ClearSelection();
+ m_lines.Clear();
+ m_longestLine = 0;
+
+ int pos = 0;
+ for (;;)
+ {
+ // TODO make more efficient
+ wxString tmp = value;
+ tmp.Remove( 0, pos );
+ pos = tmp.Find( '\n' );
+ if (pos == -1)
+ {
+ if (tmp.Len() > m_longestLine)
+ m_longestLine = tmp.Len();
+
+ m_lines.Add( new wxSourceLine( tmp ) );
+ break;
+
+ }
+ else
+ {
+ if (pos > m_longestLine)
+ m_longestLine = pos;
+
+ tmp.Remove( pos, tmp.Len()-pos );
+ m_lines.Add( new wxSourceLine( tmp ) );
+ }
+ }
+
+ MyAdjustScrollbars();
+
+ Refresh();
+}
+
+int wxTextCtrl::GetLineLength(long lineNo) const
+{
+ if (lineNo >= (long)m_lines.GetCount())
+ return 0;
+
+ return m_lines[lineNo].m_text.Len();
+}
+
+wxString wxTextCtrl::GetLineText(long lineNo) const
+{
+ if (lineNo >= (long)m_lines.GetCount())
+ return wxT("");
+
+ return m_lines[lineNo].m_text;
+}
+
+int wxTextCtrl::GetNumberOfLines() const
+{
+ return m_lines.GetCount();
+}
+
+bool wxTextCtrl::IsModified() const
+{
+ return m_modified;
+}
+
+bool wxTextCtrl::IsEditable() const
+{
+ return m_editable;
+}
+
+void wxTextCtrl::GetSelection(long* from, long* to) const
+{
+}
+
+void wxTextCtrl::Clear()
+{
+ m_modified = TRUE;
+ m_cursorX = 0;
+ m_cursorY = 0;
+ ClearSelection();
+ m_lines.Clear();
+ SetScrollbars( m_charWidth, m_lineHeight, 0, 0, 0, 0 );
+ Refresh();
+ m_undos.Clear();
+}
+
+void wxTextCtrl::Replace(long from, long to, const wxString& value)
+{
+}
+
+void wxTextCtrl::Remove(long from, long to)
+{
+
+}
+
+void wxTextCtrl::DiscardEdits()
+{
+ ClearSelection();
+ Refresh();
+}
+
+void wxTextCtrl::SetMaxLength(unsigned long len)
+{
+}
+
+void wxTextCtrl::WriteText(const wxString& text2)
+{
+ m_modified = TRUE;
+
+ wxString text( text2 );
+ wxArrayString lines;
+ int pos;
+ while ( (pos = text.Find('\n')) != -1 )
+ {
+ lines.Add( text.Left( pos ) );
+ text.Remove( 0, pos+1 );
+ }
+ lines.Add( text );
+ int count = (int)lines.GetCount();
+
+ wxString tmp1( m_lines[m_cursorY].m_text );
+ wxString tmp2( tmp1 );
+ int len = (int)tmp1.Len();
+
+ if (len < m_cursorX)
+ {
+ wxString tmp;
+ for (int i = 0; i < m_cursorX-len; i++)
+ tmp.Append( ' ' );
+ m_lines[m_cursorY].m_text.Append( tmp );
+ tmp1.Append( tmp );
+ tmp2.Append( tmp );
+ }
+
+ tmp1.Remove( m_cursorX );
+ tmp2.Remove( 0, m_cursorX );
+ tmp1.Append( lines[0] );
+
+ if (count == 1)
+ {
+ m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_LINE, m_cursorY, m_cursorY, this ) );
+
+ tmp1.Append( tmp2 );
+ m_lines[m_cursorY].m_text = tmp1;
+ RefreshLine( m_cursorY );
+ }
+ else
+ {
+ m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_PASTE, m_cursorY, m_cursorY+count-1, this ) );
+
+ m_lines[m_cursorY].m_text = tmp1;
+ int i;
+ for (i = 1; i < count; i++)
+ m_lines.Insert( new wxSourceLine( lines[i] ), m_cursorY+i );
+ m_lines[m_cursorY+i-1].m_text.Append( tmp2 );
+
+ MyAdjustScrollbars();
+ RefreshDown( m_cursorY );
+ }
+}
+
+void wxTextCtrl::AppendText(const wxString& text)
+{
+ // Leaves cursor garbage
+
+ m_cursorY = m_lines.GetCount()-1;
+ m_cursorX = m_lines[m_cursorY].m_text.Len();
+
+ WriteText( text );
+
+ Refresh();
+}
+
+bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
+{
+ return FALSE;
+}
+
+long wxTextCtrl::XYToPosition(long x, long y) const
+{
+ long ret = 0;
+
+ for (size_t i = 0; i < m_lines.GetCount(); i++)
+ {
+ if (i < (size_t)y)
+ {
+ ret += m_lines[i].m_text.Len();
+ continue;
+ }
+
+ if ((size_t)x < m_lines[i].m_text.Len())
+ return (ret + x);
+ else
+ return (ret + m_lines[i].m_text.Len());
+ }
+
+ return ret;
+}
+
+bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
+{
+ if (m_lines.GetCount() == 0)
+ {
+ if (x) *x = 0;
+ if (y) *y = 0;
+
+ return (pos == 0);
+ }
+
+ long xx = 0;
+ long yy = 0;
+
+ for (size_t i = 0; i < m_lines.GetCount(); i++)
+ {
+ pos -= m_lines[i].m_text.Len();
+ if (pos <= 0)
+ {
+ xx = -pos;
+ if (x) *x = xx;
+ if (y) *y = yy;
+ return TRUE;
+ }
+ yy++;
+ }
+
+ // Last pos
+ xx = m_lines[ m_lines.GetCount()-1 ].m_text.Len();
+ if (x) *x = xx;
+ if (y) *y = yy;
+
+ return FALSE;
+}
+
+void wxTextCtrl::ShowPosition(long pos)
+{
+}
+
+void wxTextCtrl::Copy()
+{
+ if (!HasSelection()) return;
+
+ wxString sel;
+
+ int selStartY = m_selStartY;
+ int selEndY = m_selEndY;
+ int selStartX = m_selStartX;
+ int selEndX = m_selEndX;
+
+ if ((selStartY > selEndY) ||
+ ((selStartY == selEndY) && (selStartX > selEndX)))
+ {
+ int tmp = selStartX;
+ selStartX = selEndX;
+ selEndX = tmp;
+ tmp = selStartY;
+ selStartY = selEndY;
+ selEndY = tmp;
+ }
+
+ if (selStartY == selEndY)
+ {
+ sel = m_lines[selStartY].m_text;
+
+ if (selStartX >= (int)sel.Len()) return;
+ if (selEndX > (int)sel.Len())
+ selEndX = sel.Len();
+
+ sel.Remove( selEndX, sel.Len()-selEndX );
+ sel.Remove( 0, selStartX );
+ }
+ else
+ {
+ wxString tmp( m_lines[selStartY].m_text );
+
+ if (selStartX < (int)tmp.Len())
+ {
+ tmp.Remove( 0, selStartX );
+ sel = tmp;
+ sel.Append( "\n" );
+ }
+ for (int i = selStartY+1; i < selEndY; i++)
+ {
+ sel.Append( m_lines[i].m_text );
+ sel.Append( "\n" );
+ }
+ tmp = m_lines[selEndY].m_text;
+ if (selEndX > (int)tmp.Len())
+ selEndX = tmp.Len();
+ if (selEndX > 0)
+ {
+ tmp.Remove( selEndX, tmp.Len()-selEndX );
+ sel.Append( tmp );
+ }
+ }
+
+ if (wxTheClipboard->Open())
+ {
+ wxTheClipboard->SetData( new wxTextDataObject( sel ) );
+ wxTheClipboard->Close();
+ }
+}
+
+void wxTextCtrl::Cut()
+{
+ Copy();
+
+ Delete();
+}
+
+void wxTextCtrl::Paste()
+{
+ Delete();
+
+ if (!wxTheClipboard->Open()) return;
+
+ if (!wxTheClipboard->IsSupported( wxDF_TEXT ))
+ {
+ wxTheClipboard->Close();
+
+ return;
+ }
+
+ wxTextDataObject data;
+
+ bool ret = wxTheClipboard->GetData( data );
+
+ wxTheClipboard->Close();
+
+ if (!ret) return;
+
+ m_modified = TRUE;
+
+ wxString text( data.GetText() );
+ wxArrayString lines;
+ int pos;
+ while ( (pos = text.Find('\n')) != -1 )
+ {
+ lines.Add( text.Left( pos ) );
+ text.Remove( 0, pos+1 );
+ }
+ lines.Add( text );
+ int count = (int)lines.GetCount();
+
+ wxString tmp1( m_lines[m_cursorY].m_text );
+ wxString tmp2( tmp1 );
+ int len = (int)tmp1.Len();
+
+ if (len < m_cursorX)
+ {
+ wxString tmp;
+ for (int i = 0; i < m_cursorX-len; i++)
+ tmp.Append( ' ' );
+ m_lines[m_cursorY].m_text.Append( tmp );
+ tmp1.Append( tmp );
+ tmp2.Append( tmp );
+ }
+
+ tmp1.Remove( m_cursorX );
+ tmp2.Remove( 0, m_cursorX );
+ tmp1.Append( lines[0] );
+
+ if (count == 1)
+ {
+ m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_LINE, m_cursorY, m_cursorY, this ) );
+
+ tmp1.Append( tmp2 );
+ m_lines[m_cursorY].m_text = tmp1;
+ RefreshLine( m_cursorY );
+ }
+ else
+ {
+ m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_PASTE, m_cursorY, m_cursorY+count-1, this ) );
+
+ m_lines[m_cursorY].m_text = tmp1;
+ int i;
+ for (i = 1; i < count; i++)
+ m_lines.Insert( new wxSourceLine( lines[i] ), m_cursorY+i );
+ m_lines[m_cursorY+i-1].m_text.Append( tmp2 );
+
+ MyAdjustScrollbars();
+ RefreshDown( m_cursorY );
+ }
+}
+
+void wxTextCtrl::Undo()
+{
+ if (m_undos.GetCount() == 0) return;
+
+ wxNode *node = m_undos.Nth( m_undos.GetCount()-1 );
+ wxSourceUndoStep *undo = (wxSourceUndoStep*) node->Data();
+
+ undo->Undo();
+
+ delete node;
+
+ m_modified = TRUE;
+}
+
+void wxTextCtrl::SetInsertionPoint(long pos)
+{
+}
+
+void wxTextCtrl::SetInsertionPointEnd()
+{
+}
+
+long wxTextCtrl::GetInsertionPoint() const
+{
+ return XYToPosition( m_cursorX, m_cursorY );
+}
+
+long wxTextCtrl::GetLastPosition() const
+{
+ size_t lineCount = m_lines.GetCount() - 1;
+ return XYToPosition( m_lines[lineCount].m_text.Len()-1, lineCount );
+}
+
+void wxTextCtrl::SetSelection(long from, long to)
+{
+}
+
+void wxTextCtrl::SetEditable(bool editable)
+{
+ m_editable = editable;
+}
+
+bool wxTextCtrl::Enable( bool enable )
+{
+ return FALSE;
+}
+
+bool wxTextCtrl::SetFont(const wxFont& font)
+{
+ return FALSE;
+}
+
+bool wxTextCtrl::SetForegroundColour(const wxColour& colour)
+{
+ return wxWindow::SetForegroundColour( colour );
+}
+
+bool wxTextCtrl::SetBackgroundColour(const wxColour& colour)
+{
+ return wxWindow::SetBackgroundColour( colour );
+}
+
+//-----------------------------------------------------------------------------
+// private code and handlers
+//-----------------------------------------------------------------------------
+
+void wxTextCtrl::SearchForBrackets()
+{
+ int oldBracketY = m_bracketY;
+ int oldBracketX = m_bracketX;
+
+ if (m_cursorY < 0 || m_cursorY >= (int)m_lines.GetCount()) return;
+
+ wxString current = m_lines[m_cursorY].m_text;
+
+ // reverse search first
+
+ char bracket = ' ';
+
+ if (m_cursorX > 0)
+ bracket = current[m_cursorX-1];
+
+ if (bracket == ')' || bracket == ']' || bracket == '}')
+ {
+ char antibracket = '(';
+ if (bracket == ']') antibracket = '[';
+ if (bracket == '}') antibracket = '{';
+
+ int count = 1;
+
+ int endY = m_cursorY-60;
+ if (endY < 0) endY = 0;
+ for (int y = m_cursorY; y >= endY; y--)
+ {
+ current = m_lines[y].m_text;
+ if (y == m_cursorY)
+ current.erase(m_cursorX-1,current.Len()-m_cursorX+1);
+
+ for (int n = current.Len()-1; n >= 0; n--)
+ {
+ // ignore chars
+ if (current[n] == '\'')
+ {
+ for (int m = n-1; m >= 0; m--)
+ {
+ if (current[m] == '\'')
+ {
+ if (m == 0 || current[m-1] != '\\')
+ break;
+ }
+ n = m-1;
+ }
+ continue;
+ }
+
+ // ignore strings
+ if (current[n] == '\"')
+ {
+ for (int m = n-1; m >= 0; m--)
+ {
+ if (current[m] == '\"')
+ {
+ if (m == 0 || current[m-1] != '\\')
+ break;
+ }
+ n = m-1;
+ }
+ continue;
+ }
+
+ if (current[n] == antibracket)
+ {
+ count--;
+ if (count == 0)
+ {
+ m_bracketY = y;
+ m_bracketX = n;
+ if (oldBracketY != m_bracketY && oldBracketY != -1)
+ RefreshLine( oldBracketY );
+ if (m_bracketY != oldBracketY || m_bracketX != oldBracketX)
+ RefreshLine( m_bracketY );
+ return;
+ }
+ }
+ else if (current[n] == bracket)
+ {
+ count++;
+ }
+ }
+ }
+ }
+
+ // then forward
+
+ bracket = ' ';
+ if ((int)current.Len() > m_cursorX)
+ bracket = current[m_cursorX];
+ if (bracket == '(' || bracket == '[' || bracket == '{')
+ {
+ char antibracket = ')';
+ if (bracket == '[') antibracket = ']';
+ if (bracket == '{') antibracket = '}';
+
+ int count = 1;
+
+ int endY = m_cursorY+60;
+ if (endY > (int)(m_lines.GetCount()-1)) endY = m_lines.GetCount()-1;
+ for (int y = m_cursorY; y <= endY; y++)
+ {
+ current = m_lines[y].m_text;
+ int start = 0;
+ if (y == m_cursorY)
+ start = m_cursorX+1;
+
+ for (int n = start; n < (int)current.Len(); n++)
+ {
+ // ignore chars
+ if (current[n] == '\'')
+ {
+ for (int m = n+1; m < (int)current.Len(); m++)
+ {
+ if (current[m] == '\'')
+ {
+ if (m == 0 || (current[m-1] != '\\') || (m >= 2 && current[m-2] == '\\'))
+ break;
+ }
+ n = m+1;
+ }
+ continue;
+ }
+
+ // ignore strings
+ if (current[n] == '\"')
+ {
+ for (int m = n+1; m < (int)current.Len(); m++)
+ {
+ if (current[m] == '\"')
+ {
+ if (m == 0 || (current[m-1] != '\\') || (m >= 2 && current[m-2] == '\\'))
+ break;
+ }
+ n = m+1;
+ }
+ continue;
+ }
+
+ if (current[n] == antibracket)
+ {
+ count--;
+ if (count == 0)
+ {
+ m_bracketY = y;
+ m_bracketX = n;
+ if (oldBracketY != m_bracketY && oldBracketY != -1)
+ RefreshLine( oldBracketY );
+ if (m_bracketY != oldBracketY || m_bracketX != oldBracketX)
+ RefreshLine( m_bracketY );
+ return;
+ }
+ }
+ else if (current[n] == bracket)
+ {
+ count++;
+ }
+ }
+ }
+ }
+
+ if (oldBracketY != -1)
+ {
+ m_bracketY = -1;
+ RefreshLine( oldBracketY );
+ }
+}
+
+void wxTextCtrl::Delete()
+{
+ if (!HasSelection()) return;
+
+ m_modified = TRUE;
+
+ int selStartY = m_selStartY;
+ int selEndY = m_selEndY;
+ int selStartX = m_selStartX;
+ int selEndX = m_selEndX;
+
+ if ((selStartY > selEndY) ||
+ ((selStartY == selEndY) && (selStartX > selEndX)))
+ {
+ int tmp = selStartX;
+ selStartX = selEndX;
+ selEndX = tmp;
+ tmp = selStartY;
+ selStartY = selEndY;
+ selEndY = tmp;
+ }
+
+ int len = (int)m_lines[selStartY].m_text.Len();
+
+ if (selStartY == selEndY)
+ {
+ m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_LINE, selStartY, selStartY, this ) );
+
+ wxString tmp( m_lines[selStartY].m_text );
+ if (selStartX < len)
+ {
+ if (selEndX > len)
+ selEndX = len;
+ tmp.Remove( selStartX, selEndX-selStartX );
+ m_lines[selStartY].m_text = tmp;
+ }
+ ClearSelection();
+ m_cursorX = selStartX;
+ RefreshLine( selStartY );
+ }
+ else
+ {
+ m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_DELETE, selStartY, selEndY, this ) );
+
+ if (selStartX < len)
+ m_lines[selStartY].m_text.Remove( selStartX );
+
+ for (int i = 0; i < selEndY-selStartY-1; i++)
+ m_lines.RemoveAt( selStartY+1 );
+
+ if (selEndX < (int)m_lines[selStartY+1].m_text.Len())
+ m_lines[selStartY+1].m_text.Remove( 0, selEndX );
+ else
+ m_lines[selStartY+1].m_text.Remove( 0 );
+
+ m_lines[selStartY].m_text.Append( m_lines[selStartY+1].m_text );
+ m_lines.RemoveAt( selStartY+1 );
+
+ ClearSelection();
+ MoveCursor( selStartX, selStartY );
+ MyAdjustScrollbars();
+
+ RefreshDown( selStartY );
+ }
+}
+
+void wxTextCtrl::DeleteLine()
+{
+ if (HasSelection()) return;
+
+ if (m_cursorY < 0 || m_cursorY >= (int)m_lines.GetCount()-1) return; // TODO
+
+ m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_DELETE, m_cursorY, m_cursorY+1, this ) );
+
+ m_lines.RemoveAt( m_cursorY );
+ m_cursorX = 0;
+ if (m_cursorY >= (int)m_lines.GetCount()) m_cursorY--;
+
+ MyAdjustScrollbars();
+ RefreshDown( m_cursorY );
+}
+
+void wxTextCtrl::DoChar( char c )
+{
+ m_modified = TRUE;
+
+ m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_LINE, m_cursorY, m_cursorY, this ) );
+
+ wxString tmp( m_lines[m_cursorY].m_text );
+ tmp.Trim();
+ if (m_cursorX >= (int)tmp.Len())
+ {
+ int len = tmp.Len();
+ for (int i = 0; i < m_cursorX - len; i++)
+ tmp.Append( ' ' );
+ tmp.Append( c );
+ }
+ else
+ {
+ if (m_overwrite)
+ tmp.SetChar( m_cursorX, c );
+ else
+ tmp.insert( m_cursorX, 1, c );
+ }
+
+ m_lines[m_cursorY].m_text = tmp;
+
+ if (tmp.Len() > m_longestLine)
+ {
+ m_longestLine = tmp.Len();
+ MyAdjustScrollbars();
+ }
+
+ m_cursorX++;
+
+ int y = m_cursorY*m_lineHeight;
+ int x = (m_cursorX-1)*m_charWidth;
+ CalcScrolledPosition( x, y, &x, &y );
+ wxRect rect( x+2, y+2, 10000, m_lineHeight );
+ Refresh( TRUE, &rect );
+
+ int size_x = 0;
+ int size_y = 0;
+ GetClientSize( &size_x, &size_y );
+ size_x /= m_charWidth;
+
+ int view_x = 0;
+ int view_y = 0;
+ GetViewStart( &view_x, &view_y );
+
+ if (m_cursorX < view_x)
+ Scroll( m_cursorX, -1 );
+ else if (m_cursorX > view_x+size_x-1)
+ Scroll( m_cursorX-size_x+1, -1 );
+}
+
+void wxTextCtrl::DoBack()
+{
+ m_modified = TRUE;
+
+ if (m_cursorX == 0)
+ {
+ if (m_cursorY == 0) return;
+
+ m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_BACK, m_cursorY-1, m_cursorY, this ) );
+
+ wxString tmp1( m_lines[m_cursorY-1].m_text );
+ tmp1.Trim();
+ wxString tmp2( m_lines[m_cursorY].m_text );
+ tmp2.Trim();
+ m_cursorX = tmp1.Len();
+ m_cursorY--;
+ tmp1.Append( tmp2 );
+ m_lines[m_cursorY].m_text = tmp1;
+ m_lines.RemoveAt( m_cursorY+1 );
+
+ MyAdjustScrollbars();
+ RefreshDown( m_cursorY-1 );
+ }
+ else
+ {
+ m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_LINE, m_cursorY, m_cursorY, this ) );
+
+ if (m_cursorX <= (int)m_lines[m_cursorY].m_text.Len())
+ m_lines[m_cursorY].m_text.Remove( m_cursorX-1, 1 );
+ m_cursorX--;
+
+ int y = m_cursorY*m_lineHeight;
+ int x = m_cursorX*m_charWidth;
+ CalcScrolledPosition( x, y, &x, &y );
+ wxRect rect( x+2, y+2, 10000, m_lineHeight );
+ Refresh( TRUE, &rect );
+ }
+}
+
+void wxTextCtrl::DoDelete()
+{
+ m_modified = TRUE;
+
+ wxString tmp( m_lines[m_cursorY].m_text );
+ tmp.Trim();
+ int len = (int)tmp.Len();
+ if (m_cursorX >= len)
+ {
+ if (m_cursorY == (int)m_lines.GetCount()-1) return;
+
+ m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_DELETE, m_cursorY, m_cursorY+1, this ) );
+
+ for (int i = 0; i < (m_cursorX-len); i++)
+ tmp += ' ';
+
+ tmp += m_lines[m_cursorY+1].m_text;
+
+ m_lines[m_cursorY] = tmp;
+ m_lines.RemoveAt( m_cursorY+1 );
+
+ MyAdjustScrollbars();
+ RefreshDown( m_cursorY );
+ }
+ else
+ {
+ m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_LINE, m_cursorY, m_cursorY, this ) );
+
+ tmp.Remove( m_cursorX, 1 );
+ m_lines[m_cursorY].m_text = tmp;
+
+ int y = m_cursorY*m_lineHeight;
+ int x = m_cursorX*m_charWidth;
+ CalcScrolledPosition( x, y, &x, &y );
+ wxRect rect( x+2, y+2, 10000, m_lineHeight );
+ Refresh( TRUE, &rect );
+ }
+}
+
+void wxTextCtrl::DoReturn()
+{
+ m_modified = TRUE;
+
+ m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_ENTER, m_cursorY, m_cursorY, this ) );
+
+ wxString tmp( m_lines[m_cursorY].m_text );
+ size_t indent = tmp.find_first_not_of( ' ' );
+ if (indent == wxSTRING_MAXLEN) indent = 0;
+ tmp.Trim();
+ if (m_cursorX >= (int)tmp.Len())
+ {
+ int cursorX = indent;
+ int cursorY = m_cursorY + 1;
+
+ wxString new_tmp;
+ for (size_t i = 0; i < indent; i++) new_tmp.Append( ' ' );
+ m_lines.Insert( new wxSourceLine( new_tmp ), cursorY );
+
+ MyAdjustScrollbars();
+ MoveCursor( cursorX, cursorY );
+ RefreshDown( m_cursorY );
+ }
+ else
+ {
+ wxString tmp1( tmp );
+ tmp1.Remove( m_cursorX, tmp.Len()-m_cursorX );
+ m_lines[m_cursorY].m_text = tmp1;
+
+ wxString tmp2( tmp );
+ tmp2.Remove( 0, m_cursorX );
+
+ int cursorX = indent;
+ int cursorY = m_cursorY + 1;
+
+ wxString new_tmp;
+ for (size_t i = 0; i < indent; i++) new_tmp.Append( ' ' );
+ new_tmp.Append( tmp2 );
+ m_lines.Insert( new wxSourceLine( new_tmp ), cursorY );
+
+ MyAdjustScrollbars();
+ MoveCursor( cursorX, cursorY );
+ RefreshDown( m_cursorY-1 );
+ }
+}
+
+void wxTextCtrl::DoDClick()
+{
+ wxString line( m_lines[ m_cursorY ].m_text );
+ if (m_cursorX >= (int)line.Len()) return;
+ int p = m_cursorX;
+ char ch = line[p];
+ if (((ch >= 'a') && (ch <= 'z')) ||
+ ((ch >= 'A') && (ch <= 'Z')) ||
+ ((ch >= '0') && (ch <= '9')) ||
+ (ch == '_'))
+ {
+ m_selStartY = m_cursorY;
+ m_selEndY = m_cursorY;
+ if (p > 0)
+ {
+ ch = line[p-1];
+ while (((ch >= 'a') && (ch <= 'z')) ||
+ ((ch >= 'A') && (ch <= 'Z')) ||
+ ((ch >= '0') && (ch <= '9')) ||
+ (ch == '_'))
+ {
+ p--;
+ if (p == 0) break;
+ ch = line[p-1];
+ }
+ }
+ m_selStartX = p;
+
+ p = m_cursorX;
+ if (p < (int)line.Len())
+ {
+ ch = line[p];
+ while (((ch >= 'a') && (ch <= 'z')) ||
+ ((ch >= 'A') && (ch <= 'Z')) ||
+ ((ch >= '0') && (ch <= '9')) ||
+ (ch == '_'))
+ {
+ if (p >= (int)line.Len()) break;
+ p++;
+ ch = line[p];
+ }
+ }
+ m_selEndX = p;
+ RefreshLine( m_cursorY );
+ }
+}
+
+wxString wxTextCtrl::GetNextToken( wxString &line, int &pos )
+{
+ wxString ret;
+ int len = (int)line.Len();
+ for (int p = pos; p < len; p++)
+ {
+ if ((m_lang == wxSOURCE_LANG_PYTHON) || (m_lang == wxSOURCE_LANG_PERL))
+ {
+ if (line[p] == '#')
+ {
+ for (int q = p; q < len; q++)
+ ret.Append( line[q] );
+ pos = p;
+ return ret;
+ }
+ }
+ else
+ {
+ if ((line[p] == '/') && (p+1 < len) && (line[p+1] == '/'))
+ {
+ for (int q = p; q < len; q++)
+ ret.Append( line[q] );
+ pos = p;
+ return ret;
+ }
+ }
+
+ if (line[p] == '"')
+ {
+ ret.Append( line[p] );
+ for (int q = p+1; q < len; q++)
+ {
+ ret.Append( line[q] );
+ if ((line[q] == '"') && ((line[q-1] != '\\') || (q >= 2 && line[q-2] == '\\')))
+ break;
+ }
+ pos = p;
+ return ret;
+ }
+
+ if (line[p] == '\'')
+ {
+ ret.Append( line[p] );
+ for (int q = p+1; q < len; q++)
+ {
+ ret.Append( line[q] );
+ if ((line[q] == '\'') && ((line[q-1] != '\\') || (q >= 2 && line[q-2] == '\\')))
+ break;
+ }
+ pos = p;
+ return ret;
+ }
+
+ if (((line[p] >= 'a') && (line[p] <= 'z')) ||
+ ((line[p] >= 'A') && (line[p] <= 'Z')) ||
+ (line[p] == '_') ||
+ (line[p] == '#'))
+ {
+ ret.Append( line[p] );
+ for (int q = p+1; q < len; q++)
+ {
+ if (((line[q] >= 'a') && (line[q] <= 'z')) ||
+ ((line[q] >= 'A') && (line[q] <= 'Z')) ||
+ ((line[q] >= '0') && (line[q] <= '9')) ||
+ (line[q] == '_'))
+ {
+ ret.Append( line[q] );
+ continue;
+ }
+ else
+ {
+ pos = p;
+ return ret;
+ }
+ }
+ pos = p;
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int lineNum )
+{
+ int selStartY = m_selStartY;
+ int selEndY = m_selEndY;
+ int selStartX = m_selStartX;
+ int selEndX = m_selEndX;
+
+ if ((selStartY > selEndY) ||
+ ((selStartY == selEndY) && (selStartX > selEndX)))
+ {
+ int tmp = selStartX;
+ selStartX = selEndX;
+ selEndX = tmp;
+ tmp = selStartY;
+ selStartY = selEndY;
+ selEndY = tmp;
+ }
+
+ wxString line( line2 );
+ if (HasFlag(wxTE_PASSWORD))
+ {
+ size_t len = line.Len();
+ line = wxString( wxT('*'), len );
+ }
+
+ wxString keyword( ' ', line.Len() );
+ wxString define( ' ', line.Len() );
+ wxString variable( ' ', line.Len() );
+ wxString comment( ' ', line.Len() );
+ wxString my_string( ' ', line.Len() );
+
+ if (lineNum == m_bracketY)
+ {
+ wxString red( ' ', line.Len() );
+ if (m_bracketX < (int)line.Len())
+ {
+ red.SetChar( m_bracketX, line[m_bracketX] );
+ line.SetChar( m_bracketX, ' ' );
+ dc.SetTextForeground( *wxRED );
+ dc.DrawText( red, x, y );
+ dc.SetTextForeground( *wxBLACK );
+ }
+ }
+
+ int pos = 0;
+ wxString token( GetNextToken( line, pos) );
+ while (!token.IsNull())
+ {
+ if (m_keywords.Index( token ) != wxNOT_FOUND)
+ {
+ int end_pos = pos + (int)token.Len();
+ for (int i = pos; i < end_pos; i++)
+ {
+ keyword.SetChar( i, line[i] );
+ line.SetChar( i, ' ' );
+ }
+ } else
+ if (m_defines.Index( token ) != wxNOT_FOUND)
+ {
+ int end_pos = pos + (int)token.Len();
+ for (int i = pos; i < end_pos; i++)
+ {
+ define.SetChar( i, line[i] );
+ line.SetChar( i, ' ' );
+ }
+ } else
+ if ((m_variables.Index( token ) != wxNOT_FOUND) ||
+ ((token.Len() > 2) && (token[0] == 'w') && (token[1] == 'x')))
+ {
+ int end_pos = pos + (int)token.Len();
+ for (int i = pos; i < end_pos; i++)
+ {
+ variable.SetChar( i, line[i] );
+ line.SetChar( i, ' ' );
+ }
+ } else
+ if ((token.Len() >= 2) && (token[0] == '/') && (token[1] == '/') && (m_lang == wxSOURCE_LANG_CPP))
+ {
+ int end_pos = pos + (int)token.Len();
+ for (int i = pos; i < end_pos; i++)
+ {
+ comment.SetChar( i, line[i] );
+ line.SetChar( i, ' ' );
+ }
+ } else
+ if ((token[0] == '#') &&
+ ((m_lang == wxSOURCE_LANG_PYTHON) || (m_lang == wxSOURCE_LANG_PERL)))
+ {
+ int end_pos = pos + (int)token.Len();
+ for (int i = pos; i < end_pos; i++)
+ {
+ comment.SetChar( i, line[i] );
+ line.SetChar( i, ' ' );
+ }
+
+ } else
+ if ((token[0] == '"') || (token[0] == '\''))
+ {
+ int end_pos = pos + (int)token.Len();
+ for (int i = pos; i < end_pos; i++)
+ {
+ my_string.SetChar( i, line[i] );
+ line.SetChar( i, ' ' );
+ }
+ }
+ pos += token.Len();
+ token = GetNextToken( line, pos);
+ }
+
+ if ((lineNum < selStartY) || (lineNum > selEndY))
+ {
+ dc.DrawText( line, x, y );
+ dc.SetTextForeground( m_keywordColour );
+ dc.DrawText( keyword, x, y );
+ dc.SetTextForeground( m_defineColour );
+ dc.DrawText( define, x, y );
+ dc.SetTextForeground( m_variableColour );
+ dc.DrawText( variable, x, y );
+ dc.SetTextForeground( m_commentColour );
+ dc.DrawText( comment, x, y );
+ dc.SetTextForeground( m_stringColour );
+ dc.DrawText( my_string, x, y );
+ dc.SetTextForeground( *wxBLACK );
+ return;
+ }
+
+ if (selStartY == selEndY)
+ {
+ int i;
+ wxString tmp1( line );
+ wxString tmp2( line );
+ dc.DrawRectangle( selStartX*m_charWidth+2, lineNum*m_lineHeight+2,
+ (selEndX-selStartX)*m_charWidth, m_lineHeight );
+ for (i = selStartX; i < selEndX; i++)
+ if ((int)tmp1.Len() > i)
+ tmp1.SetChar( i, ' ' );
+ dc.DrawText( tmp1, x, y );
+ for (i = 0; i < selStartX; i++)
+ if ((int)tmp2.Len() > i)
+ tmp2.SetChar( i, ' ' );
+ for (i = selEndX; i < (int)tmp2.Len(); i++)
+ if ((int)tmp2.Len() > i)
+ tmp2.SetChar( i, ' ' );
+ dc.SetTextForeground( *wxWHITE );
+ dc.DrawText( tmp2, x, y );
+ dc.SetTextForeground( *wxBLACK );
+ } else
+ if ((lineNum > selStartY) && (lineNum < selEndY))
+ {
+ dc.DrawRectangle( 0+2, lineNum*m_lineHeight+2, 10000, m_lineHeight );
+ dc.SetTextForeground( *wxWHITE );
+ dc.DrawText( line, x, y );
+ dc.SetTextForeground( *wxBLACK );
+ } else
+ if (lineNum == selStartY)
+ {
+ int i;
+ wxString tmp1( line );
+ wxString tmp2( line );
+ dc.DrawRectangle( selStartX*m_charWidth+2, lineNum*m_lineHeight+2,
+ 10000, m_lineHeight );
+ for (i = selStartX; i < (int)tmp1.Len(); i++)
+ tmp1.SetChar( i, ' ' );
+ dc.DrawText( tmp1, x, y );
+ for (i = 0; i < selStartX; i++)
+ if ((int)tmp2.Len() > i)
+ tmp2.SetChar( i, ' ' );
+ dc.SetTextForeground( *wxWHITE );
+ dc.DrawText( tmp2, x, y );
+ dc.SetTextForeground( *wxBLACK );
+ } else
+ if (lineNum == selEndY)
+ {
+ int i;
+ wxString tmp1( line );
+ wxString tmp2( line );
+ dc.DrawRectangle( 0+2, lineNum*m_lineHeight+2,
+ selEndX*m_charWidth, m_lineHeight );
+ for (i = 0; i < selEndX; i++)
+ if ((int)tmp1.Len() > i)
+ tmp1.SetChar( i, ' ' );
+ dc.DrawText( tmp1, x, y );
+ for (i = selEndX; i < (int)tmp2.Len(); i++)
+ tmp2.SetChar( i, ' ' );
+ dc.SetTextForeground( *wxWHITE );
+ dc.DrawText( tmp2, x, y );
+ dc.SetTextForeground( *wxBLACK );
+ }
+
+ dc.SetTextForeground( m_keywordColour );
+ dc.DrawText( keyword, x, y );
+ dc.SetTextForeground( m_defineColour );
+ dc.DrawText( define, x, y );
+ dc.SetTextForeground( m_variableColour );
+ dc.DrawText( variable, x, y );
+ dc.SetTextForeground( m_commentColour );
+ dc.DrawText( comment, x, y );
+ dc.SetTextForeground( m_stringColour );
+ dc.DrawText( my_string, x, y );
+ dc.SetTextForeground( *wxBLACK );
+}
+
+void wxTextCtrl::OnPaint( wxPaintEvent &event )
+{
+ wxPaintDC dc(this);
+
+ if (m_lines.GetCount() == 0) return;
+
+ PrepareDC( dc );
+
+ dc.SetFont( m_sourceFont );
+
+ int scroll_y = 0;
+ GetViewStart( NULL, &scroll_y );
+
+ int size_x = 0;
+ int size_y = 0;
+ GetClientSize( &size_x, &size_y );
+
+ dc.SetPen( *wxTRANSPARENT_PEN );
+ dc.SetBrush( wxBrush( wxTHEME_COLOUR(HIGHLIGHT), wxSOLID ) );
+ int upper = wxMin( (int)m_lines.GetCount(), scroll_y+(size_y/m_lineHeight)+1 );
+ for (int i = scroll_y; i < upper; i++)
+ {
+ int x = 0+2;
+ int y = i*m_lineHeight+2;
+ int w = 10000;
+ int h = m_lineHeight;
+ CalcScrolledPosition( x,y,&x,&y );
+ if (IsExposed(x,y,w,h))
+ DrawLine( dc, 0+2, i*m_lineHeight+2, m_lines[i].m_text, i );
+ }
+
+ dc.SetBrush( *wxRED_BRUSH );
+ dc.DrawRectangle( m_cursorX*m_charWidth+2, m_cursorY*m_lineHeight+2, 2, m_lineHeight );
+}
+
+void wxTextCtrl::OnMouse( wxMouseEvent &event )
+{
+ if (m_lines.GetCount() == 0) return;
+
+
+#if 0 // there is no middle button on iPAQs
+ if (event.MiddleDown())
+ {
+ Paste( TRUE );
+ return;
+ }
+#endif
+
+ if (event.LeftDClick())
+ {
+ DoDClick();
+ return;
+ }
+
+ if (event.LeftDown())
+ {
+ m_capturing = TRUE;
+ CaptureMouse();
+ }
+
+ if (event.LeftUp())
+ {
+ m_capturing = FALSE;
+ ReleaseMouse();
+ }
+
+ if (event.LeftDown() ||
+ (event.LeftIsDown() && m_capturing))
+ {
+ int x = event.GetX();
+ int y = event.GetY();
+ CalcUnscrolledPosition( x, y, &x, &y );
+ x /= m_charWidth;
+ y /= m_lineHeight;
+ MoveCursor(
+ wxMin( 1000, wxMax( 0, x ) ),
+ wxMin( (int)m_lines.GetCount()-1, wxMax( 0, y ) ),
+ event.ShiftDown() || !event.LeftDown() );
+ }
+}
+
+void wxTextCtrl::OnChar( wxKeyEvent &event )
+{
+ if (m_lines.GetCount() == 0) return;
+
+ int size_x = 0;
+ int size_y = 0;
+ GetClientSize( &size_x, &size_y );
+ size_x /= m_charWidth;
+ size_y /= m_lineHeight;
+ size_y--;
+
+ if (event.ShiftDown())
+ {
+ switch (event.GetKeyCode())
+ {
+ case '4': event.m_keyCode = WXK_LEFT; break;
+ case '8': event.m_keyCode = WXK_UP; break;
+ case '6': event.m_keyCode = WXK_RIGHT; break;
+ case '2': event.m_keyCode = WXK_DOWN; break;
+ case '9': event.m_keyCode = WXK_PRIOR; break;
+ case '3': event.m_keyCode = WXK_NEXT; break;
+ case '7': event.m_keyCode = WXK_HOME; break;
+ case '1': event.m_keyCode = WXK_END; break;
+ case '0': event.m_keyCode = WXK_INSERT; break;
+ }
+ }
+
+ switch (event.GetKeyCode())
+ {
+ case WXK_UP:
+ {
+ if (m_ignoreInput) return;
+ if (m_cursorY > 0)
+ MoveCursor( m_cursorX, m_cursorY-1, event.ShiftDown() );
+ m_ignoreInput = TRUE;
+ return;
+ }
+ case WXK_DOWN:
+ {
+ if (m_ignoreInput) return;
+ if (m_cursorY < (int)(m_lines.GetCount()-1))
+ MoveCursor( m_cursorX, m_cursorY+1, event.ShiftDown() );
+ m_ignoreInput = TRUE;
+ return;
+ }
+ case WXK_LEFT:
+ {
+ if (m_ignoreInput) return;
+ if (m_cursorX > 0)
+ {
+ MoveCursor( m_cursorX-1, m_cursorY, event.ShiftDown() );
+ }
+ else
+ {
+ if (m_cursorY > 0)
+ MoveCursor( m_lines[m_cursorY-1].m_text.Len(), m_cursorY-1, event.ShiftDown() );
+ }
+ m_ignoreInput = TRUE;
+ return;
+ }
+ case WXK_RIGHT:
+ {
+ if (m_ignoreInput) return;
+ if (m_cursorX < 1000)
+ MoveCursor( m_cursorX+1, m_cursorY, event.ShiftDown() );
+ m_ignoreInput = TRUE;
+ return;
+ }
+ case WXK_HOME:
+ {
+ if (event.ControlDown())
+ MoveCursor( 0, 0, event.ShiftDown() );
+ else
+ MoveCursor( 0, m_cursorY, event.ShiftDown() );
+ return;
+ }
+ case WXK_END:
+ {
+ if (event.ControlDown())
+ MoveCursor( 0, m_lines.GetCount()-1, event.ShiftDown() );
+ else
+ MoveCursor( m_lines[m_cursorY].m_text.Len(), m_cursorY, event.ShiftDown() );
+ return;
+ }
+ case WXK_NEXT:
+ {
+ if (m_ignoreInput) return;
+ MoveCursor( m_cursorX, wxMin( (int)(m_lines.GetCount()-1), m_cursorY+size_y ), event.ShiftDown() );
+ m_ignoreInput = TRUE;
+ return;
+ }
+ case WXK_PRIOR:
+ {
+ if (m_ignoreInput) return;
+ MoveCursor( m_cursorX, wxMax( 0, m_cursorY-size_y ), event.ShiftDown() );
+ m_ignoreInput = TRUE;
+ return;
+ }
+ case WXK_INSERT:
+ {
+ if (event.ShiftDown())
+ Paste();
+ else if (event.ControlDown())
+ Copy();
+ else
+ m_overwrite = !m_overwrite;
+ return;
+ }
+ case WXK_RETURN:
+ {
+ if (IsSingleLine())
+ {
+ event.Skip();
+ return;
+ }
+
+ if (HasSelection())
+ Delete();
+ DoReturn();
+ return;
+ }
+ case WXK_TAB:
+ {
+ if (HasSelection())
+ Delete();
+ bool save_overwrite = m_overwrite;
+ m_overwrite = FALSE;
+ int i = 4-(m_cursorX % 4);
+ if (i == 0) i = 4;
+ for (int c = 0; c < i; c++)
+ DoChar( ' ' );
+ m_overwrite = save_overwrite;
+ return;
+ }
+ case WXK_BACK:
+ {
+ if (HasSelection())
+ Delete();
+ else
+ DoBack();
+ return;
+ }
+ case WXK_DELETE:
+ {
+ if (HasSelection())
+ Delete();
+ else
+ DoDelete();
+ return;
+ }
+ default:
+ {
+ if ( (event.KeyCode() >= 'a') &&
+ (event.KeyCode() <= 'z') &&
+ (event.AltDown()) )
+ {
+ // Alt-F etc.
+ event.Skip();
+ return;
+ }
+
+ if ( (event.KeyCode() >= 32) &&
+ (event.KeyCode() <= 255) &&
+ !(event.ControlDown() && !event.AltDown()) ) // filters out Ctrl-X but leaves Alt-Gr
+ {
+ if (HasSelection())
+ Delete();
+ DoChar( (char) event.KeyCode() );
+ return;
+ }
+ }
+ }
+
+ event.Skip();
+}
+
+void wxTextCtrl::OnIdle( wxIdleEvent &event )
+{
+ m_ignoreInput = FALSE;
+
+ SearchForBrackets();
+
+ event.Skip( TRUE );
+}
+
+void wxTextCtrl::Indent()
+{
+ int startY = m_cursorY;
+ int endY = m_cursorY;
+ if (HasSelection())
+ {
+ startY = m_selStartY;
+ endY = m_selEndY;
+ if (endY < startY)
+ {
+ int tmp = startY;
+ startY = endY;
+ endY = tmp;
+ }
+ }
+
+ m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_LINE, startY, endY, this ) );
+
+ for (int i = startY; i <= endY; i++)
+ {
+ m_lines[i].m_text.insert( 0u, " " );
+ RefreshLine( i );
+ }
+}
+
+void wxTextCtrl::Unindent()
+{
+ int startY = m_cursorY;
+ int endY = m_cursorY;
+ if (HasSelection())
+ {
+ startY = m_selStartY;
+ endY = m_selEndY;
+ if (endY < startY)
+ {
+ int tmp = startY;
+ startY = endY;
+ endY = tmp;
+ }
+ }
+
+ m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_LINE, startY, endY, this ) );
+
+ for (int i = startY; i <= endY; i++)
+ {
+ for (int n = 0; n < 4; n++)
+ {
+ if (m_lines[i].m_text[0u] == ' ')
+ m_lines[i].m_text.erase(0u,1u);
+ }
+ RefreshLine( i );
+ }
+}
+bool wxTextCtrl::HasSelection()
+{
+ return ((m_selStartY != m_selEndY) || (m_selStartX != m_selEndX));
+}
+
+void wxTextCtrl::ClearSelection()
+{
+ m_selStartX = -1;
+ m_selStartY = -1;
+ m_selEndX = -1;
+ m_selEndY = -1;
+}
+
+void wxTextCtrl::RefreshLine( int n )
+{
+ int y = n*m_lineHeight;
+ int x = 0;
+ CalcScrolledPosition( x, y, &x, &y );
+ wxRect rect( 0+2, y+2, 10000, m_lineHeight );
+ Refresh( TRUE, &rect );
+}
+
+void wxTextCtrl::RefreshDown( int n )
+{
+ int size_x = 0;
+ int size_y = 0;
+ GetClientSize( &size_x, &size_y );
+
+ int view_x = 0;
+ int view_y = 0;
+ GetViewStart( &view_x, &view_y );
+
+ if (n < view_y)
+ {
+ Refresh();
+ }
+ else
+ {
+ int y = n*m_lineHeight;
+ int x = 0;
+ CalcScrolledPosition( x, y, &x, &y );
+
+ wxRect rect( 0+2, y+2, 10000, size_y );
+ Refresh( TRUE, &rect );
+ }
+}
+
+void wxTextCtrl::MoveCursor( int new_x, int new_y, bool shift, bool centre )
+{
+ // if (IsSingleLine())
+ {
+ if (new_x > m_lines[new_y].m_text.Len())
+ new_x = m_lines[new_y].m_text.Len();
+ }
+
+ if ((new_x == m_cursorX) && (new_y == m_cursorY)) return;
+
+ bool no_cursor_refresh = FALSE;
+
+ if (shift)
+ {
+ int x,y,w,h;
+
+ if (!HasSelection())
+ {
+ m_selStartX = m_cursorX;
+ m_selStartY = m_cursorY;
+
+ x = 0;
+ w = 10000;
+ if (new_y > m_selStartY)
+ {
+ y = m_selStartY*m_lineHeight;
+ h = (new_y-m_selStartY+1)*m_lineHeight;
+ }
+ else if (new_y == m_selStartY)
+ {
+ y = m_selStartY*m_lineHeight;
+ h = m_lineHeight;
+ }
+ else
+ {
+ y = new_y*m_lineHeight;
+ h = (-new_y+m_selStartY+1)*m_lineHeight;
+ }
+
+ no_cursor_refresh = TRUE;
+ m_cursorX = new_x;
+ m_cursorY = new_y;
+ }
+ else
+ {
+ if (new_y == m_selEndY)
+ {
+ y = new_y *m_lineHeight;
+ h = m_lineHeight;
+ if (m_selEndX > new_x)
+ {
+ x = new_x*m_charWidth;
+ w = (m_selEndX-new_x)*m_charWidth;
+ }
+ else
+ {
+ x = m_selEndX*m_charWidth;
+ w = (-m_selEndX+new_x)*m_charWidth;
+ }
+ }
+ else
+ {
+ x = 0;
+ w = 10000;
+ if (new_y > m_selEndY)
+ {
+ y = m_selEndY*m_lineHeight;
+ h = (new_y-m_selEndY+1) * m_lineHeight;
+ }
+ else
+ {
+ y = new_y*m_lineHeight;
+ h = (-new_y+m_selEndY+1) * m_lineHeight;
+ }
+ no_cursor_refresh = TRUE;
+ m_cursorX = new_x;
+ m_cursorY = new_y;
+ }
+ }
+
+ m_selEndX = new_x;
+ m_selEndY = new_y;
+
+ CalcScrolledPosition( x, y, &x, &y );
+ wxRect rect( x+2, y+2, w, h );
+ Refresh( TRUE, &rect );
+ }
+ else
+ {
+ if (HasSelection())
+ {
+ int ry1 = m_selEndY;
+ int ry2 = m_selStartY;
+ m_selEndX = -1;
+ m_selEndY = -1;
+ m_selStartX = -1;
+ m_selStartY = -1;
+
+ if (ry1 > ry2)
+ {
+ int tmp = ry2;
+ ry2 = ry1;
+ ry1 = tmp;
+ }
+
+ int x = 0;
+ int y = ry1*m_lineHeight;
+ CalcScrolledPosition( x, y, &x, &y );
+ wxRect rect( 0+2, y+2, 10000, (ry2-ry1+1)*m_lineHeight );
+
+ Refresh( TRUE, &rect );
+ }
+ }
+
+/*
+ printf( "startx %d starty %d endx %d endy %d\n",
+ m_selStartX, m_selStartY, m_selEndX, m_selEndY );
+
+ printf( "has %d\n", (int)HasSelection() );
+*/
+
+ if (!no_cursor_refresh)
+ {
+ int x = m_cursorX*m_charWidth;
+ int y = m_cursorY*m_lineHeight;
+ CalcScrolledPosition( x, y, &x, &y );
+ wxRect rect( x+2, y+2, 4, m_lineHeight+2 );
+
+ m_cursorX = new_x;
+ m_cursorY = new_y;
+
+ Refresh( TRUE, &rect );
+
+ wxClientDC dc(this);
+ PrepareDC( dc );
+ dc.SetPen( *wxTRANSPARENT_PEN );
+ dc.SetBrush( *wxRED_BRUSH );
+ dc.DrawRectangle( m_cursorX*m_charWidth+2, m_cursorY*m_lineHeight+2, 2, m_lineHeight );
+ }
+
+ int size_x = 0;
+ int size_y = 0;
+ GetClientSize( &size_x, &size_y );
+ size_x /= m_charWidth;
+ size_y /= m_lineHeight;
+
+ int view_x = 0;
+ int view_y = 0;
+ GetViewStart( &view_x, &view_y );
+
+ if (centre)
+ {
+ int sy = m_cursorY - (size_y/2);
+ if (sy < 0) sy = 0;
+ Scroll( -1, sy );
+ }
+ else
+ {
+ if (m_cursorY < view_y)
+ Scroll( -1, m_cursorY );
+ else if (m_cursorY > view_y+size_y-1)
+ Scroll( -1, m_cursorY-size_y+1 );
+ }
+
+ if (m_cursorX < view_x)
+ Scroll( m_cursorX, -1 );
+ else if (m_cursorX > view_x+size_x-1)
+ Scroll( m_cursorX-size_x+1, -1 );
+}
+
+void wxTextCtrl::MyAdjustScrollbars()
+{
+ if (IsSingleLine())
+ return;
+
+ int y_range = m_lines.GetCount();
+
+ int height = 0;
+ GetClientSize( NULL, &height );
+ height -= 4;
+ if (height >= m_lines.GetCount() *m_lineHeight)
+ y_range = 0;
+
+ int view_x = 0;
+ int view_y = 0;
+ GetViewStart( &view_x, &view_y );
+
+ SetScrollbars( m_charWidth, m_lineHeight, m_longestLine+2, y_range, view_x, view_y );
+}
+
+//-----------------------------------------------------------------------------
+// clipboard handlers
+//-----------------------------------------------------------------------------
+
+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() );
+}
+
+wxSize wxTextCtrl::DoGetBestSize() const
+{
+ if (IsSingleLine())
+ {
+ wxSize ret(80, m_lineHeight + 4);
+
+ if (HasFlag(wxBORDER_SUNKEN) || HasFlag(wxBORDER_RAISED))
+ ret.y += 4;
+
+ if (HasFlag(wxBORDER_SIMPLE))
+ ret.y += 2;
+
+ return ret;
+ }
+ else
+ {
+ return wxSize(80, 60);
+ }
+}
+
+// ----------------------------------------------------------------------------
+// freeze/thaw
+// ----------------------------------------------------------------------------
+
+void wxTextCtrl::Freeze()
+{
+}
+
+void wxTextCtrl::Thaw()
+{
+}
+
+// ----------------------------------------------------------------------------
+// text control scrolling
+// ----------------------------------------------------------------------------
+
+bool wxTextCtrl::ScrollLines(int lines)
+{
+ wxFAIL_MSG( "wxTextCtrl::ScrollLines not implemented");
+
+ return FALSE;
+}
+
+bool wxTextCtrl::ScrollPages(int pages)
+{
+ wxFAIL_MSG( "wxTextCtrl::ScrollPages not implemented");
+
+ return FALSE;
+}
+
projects / wxWidgets.git / commitdiff
