/////////////////////////////////////////////////////////////////////////////
// Name: textctrl.cpp
// Purpose: wxTextCtrl
-// Author: AUTHOR
+// Author: David Webster
// Modified by:
-// Created: ??/??/98
+// Created: 10/17/99
// RCS-ID: $Id$
-// Copyright: (c) AUTHOR
-// Licence: wxWindows licence
+// Copyright: (c) David Webster
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "textctrl.h"
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/textctrl.h"
+ #include "wx/settings.h"
+ #include "wx/brush.h"
+ #include "wx/utils.h"
+ #include "wx/log.h"
#endif
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fstream.h>
+#if wxUSE_CLIPBOARD
+ #include "wx/app.h"
+ #include "wx/clipbrd.h"
+#endif
+
+#include "wx/textfile.h"
-#include "wx/textctrl.h"
-#include "wx/settings.h"
-#include "wx/filefn.h"
-#include "wx/utils.h"
+#include "wx/os2/private.h"
-#if defined(__BORLANDC__) && !defined(__WIN32__)
-#include <alloc.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/types.h>
+
+#if wxUSE_IOSTREAMH
+# include <fstream.h>
#else
-#ifndef __GNUWIN32__
-#include <malloc.h>
+# include <fstream>
#endif
+
+#if defined(__EMX__) && !defined(MLE_INDEX)
+#define MLE_INDEX 0
+#define MLE_RGB 1
#endif
-#if !USE_SHARED_LIBRARY
+
+// ----------------------------------------------------------------------------
+// event tables and other macros
+// ----------------------------------------------------------------------------
+
IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl)
BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
- EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
+ EVT_CHAR(wxTextCtrl::OnChar)
+ EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
+
EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy)
EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste)
EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
END_EVENT_TABLE()
-#endif
-// Text item
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// creation
+// ----------------------------------------------------------------------------
+
wxTextCtrl::wxTextCtrl()
-#ifndef NO_TEXT_WINDOW_STREAM
- :streambuf()
-#endif
{
- m_fileName = "";
}
-bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
- const wxString& value,
- const wxPoint& pos,
- const wxSize& size, long style,
- const wxValidator& validator,
- const wxString& name)
+bool wxTextCtrl::Create(
+ wxWindow* pParent
+, wxWindowID vId
+, const wxString& rsValue
+, const wxPoint& rPos
+, const wxSize& rSize
+, long lStyle
+#if wxUSE_VALIDATORS
+, const wxValidator& rValidator
+#endif
+, const wxString& rsName
+)
{
- m_fileName = "";
- SetName(name);
- SetValidator(validator);
- if (parent) parent->AddChild(this);
+ HWND hParent;
+ int nTempy;
+ //
+ // Base initialization
+ //
+ if ( !CreateBase( pParent
+ ,vId
+ ,rPos
+ ,rSize
+ ,lStyle
+#if wxUSE_VALIDATORS
+ ,rValidator
+#endif
+ ,rsName
+ ))
+ return FALSE;
- m_windowStyle = style;
+ wxPoint vPos = rPos; // The OS/2 position
- if ( id == -1 )
- m_windowId = (int)NewControlId();
+ if (pParent )
+ {
+ pParent->AddChild(this);
+ hParent = GetWinHwnd(pParent);
+ //
+ // OS2 uses normal coordinates, no bassackwards Windows ones
+ //
+ if (pParent->IsKindOf(CLASSINFO(wxGenericScrolledWindow)) ||
+ pParent->IsKindOf(CLASSINFO(wxScrolledWindow))
+ )
+ {
+ wxWindow* pGrandParent = NULL;
+
+ pGrandParent = pParent->GetParent();
+ if (pGrandParent)
+ nTempy = pGrandParent->GetSize().y - (vPos.y + rSize.y);
+ else
+ nTempy = pParent->GetSize().y - (vPos.y + rSize.y);
+ }
+ else
+ nTempy = pParent->GetSize().y - (vPos.y + rSize.y);
+ vPos.y = nTempy;
+ }
+ else
+ {
+ RECTL vRect;
+
+ ::WinQueryWindowRect(HWND_DESKTOP, &vRect);
+ hParent = HWND_DESKTOP;
+ vPos.y = vRect.yTop - (vPos.y + rSize.y);
+ }
+
+ m_windowStyle = lStyle;
+
+ long lSstyle = WS_VISIBLE | WS_TABSTOP;
+
+ //
+ // Single and multiline edit fields are two different controls in PM
+ //
+ if ( m_windowStyle & wxTE_MULTILINE )
+ {
+ m_bIsMLE = TRUE;
+ m_windowStyle |= wxTE_PROCESS_ENTER;
+
+ if ((m_windowStyle & wxTE_NO_VSCROLL) == 0)
+ lSstyle |= MLS_VSCROLL;
+ if (m_windowStyle & wxHSCROLL)
+ lSstyle |= MLS_HSCROLL;
+ if (m_windowStyle & wxTE_READONLY)
+ lSstyle |= MLS_READONLY;
+ }
else
- m_windowId = id;
+ {
+ lSstyle |= ES_LEFT;
+
+ if (m_windowStyle & wxHSCROLL)
+ lSstyle |= ES_AUTOSCROLL;
+ if (m_windowStyle & wxTE_READONLY)
+ lSstyle |= ES_READONLY;
+ if (m_windowStyle & wxTE_PASSWORD) // hidden input
+ lSstyle |= ES_UNREADABLE;
+ }
+ if ( pParent->IsKindOf(CLASSINFO(wxGenericScrolledWindow)) ||
+ pParent->IsKindOf(CLASSINFO(wxScrolledWindow))
+ )
+ lSstyle |= WS_CLIPSIBLINGS;
+ if (m_bIsMLE)
+ {
+ m_hWnd = (WXHWND)::WinCreateWindow( (HWND)GetHwndOf(pParent) // Parent window handle
+ ,WC_MLE // Window class
+ ,(PSZ)rsValue.c_str() // Initial Text
+ ,(ULONG)lSstyle // Style flags
+ ,(LONG)0 // X pos of origin
+ ,(LONG)0 // Y pos of origin
+ ,(LONG)0 // field width
+ ,(LONG)0 // field height
+ ,(HWND)GetHwndOf(pParent) // owner window handle (same as parent
+ ,HWND_TOP // initial z position
+ ,(ULONG)vId // Window identifier
+ ,NULL // no control data
+ ,NULL // no Presentation parameters
+ );
+ }
+ else
+ {
+ m_hWnd = (WXHWND)::WinCreateWindow( (HWND)GetHwndOf(pParent) // Parent window handle
+ ,WC_ENTRYFIELD // Window class
+ ,(PSZ)rsValue.c_str() // Initial Text
+ ,(ULONG)lSstyle // Style flags
+ ,(LONG)0 // X pos of origin
+ ,(LONG)0 // Y pos of origin
+ ,(LONG)0 // field width
+ ,(LONG)0 // field height
+ ,(HWND)GetHwndOf(pParent) // owner window handle (same as parent
+ ,HWND_TOP // initial z position
+ ,(ULONG)vId // Window identifier
+ ,NULL // no control data
+ ,NULL // no Presentation parameters
+ );
+ }
+
+ if (m_hWnd == 0)
+ {
+ return FALSE;
+ }
+
+ SubclassWin(GetHWND());
+
+ //
+ // Set font, position, size and initial value
+ //
+ wxFont& vFontParent = pParent->GetFont();
+ if (vFontParent.Ok())
+ {
+ SetFont(vFontParent);
+ }
+ else
+ {
+ SetFont(wxSystemSettings::GetSystemFont(wxSYS_SYSTEM_FONT));
+ }
+ if (!rsValue.IsEmpty())
+ {
+ SetValue(rsValue);
+ }
+ SetupColours();
+ SetSize( vPos.x
+ ,vPos.y
+ ,rSize.x
+ ,rSize.y
+ );
return TRUE;
-}
+} // end of wxTextCtrl::Create
+
+//
+// Make sure the window style (etc.) reflects the HWND style (roughly)
+//
+void wxTextCtrl::AdoptAttributesFromHWND()
+{
+ HWND hWnd = GetHwnd();
+ LONG lStyle = ::WinQueryWindowULong(hWnd, QWL_STYLE);
+
+ wxWindow::AdoptAttributesFromHWND();
+
+ if (m_bIsMLE)
+ {
+ m_windowStyle |= wxTE_MULTILINE;
+ if (lStyle & MLS_READONLY)
+ m_windowStyle |= wxTE_READONLY;
+ }
+ else
+ {
+ if (lStyle & ES_UNREADABLE)
+ m_windowStyle |= wxTE_PASSWORD;
+ if (lStyle & ES_READONLY)
+ m_windowStyle |= wxTE_READONLY;
+ }
+} // end of wxTextCtrl::AdoptAttributesFromHWND
+
+void wxTextCtrl::SetupColours()
+{
+ wxColour vBkgndColour;
+
+ vBkgndColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW);
+ SetBackgroundColour(vBkgndColour);
+ SetForegroundColour(GetParent()->GetForegroundColour());
+} // end of wxTextCtrl::SetupColours
+
+// ----------------------------------------------------------------------------
+// set/get the controls text
+// ----------------------------------------------------------------------------
wxString wxTextCtrl::GetValue() const
{
- // TODO
- return wxString("");
-}
+ wxString sStr = wxGetWindowText(GetHWND());
+ char* zStr = (char*)sStr.c_str();
+
+ for ( ; *zStr; zStr++ )
+ {
+ //
+ // this will replace \r\n with just \n
+ //
+ if (*zStr == '\n')
+ *zStr = '\0';
+ if (*zStr == '\r')
+ *zStr = '\n';
+ }
+ sStr = zStr;
+ return sStr;
+} // end of wxTextCtrl::GetValue
-void wxTextCtrl::SetValue(const wxString& value)
+void wxTextCtrl::SetValue(
+ const wxString& rsValue
+)
{
- // TODO
-}
+ //
+ // If the text is long enough, it's faster to just set it instead of first
+ // comparing it with the old one (chances are that it will be different
+ // anyhow, this comparison is there to avoid flicker for small single-line
+ // edit controls mostly)
+ //
+ if ((rsValue.length() > 0x400) || (rsValue != GetValue()))
+ {
+ ::WinSetWindowText(GetHwnd(), rsValue.c_str());
+ AdjustSpaceLimit();
+ }
+} // end of wxTextCtrl::SetValue
-void wxTextCtrl::SetSize(int x, int y, int width, int height, int sizeFlags)
+void wxTextCtrl::WriteText(
+ const wxString& rsValue
+)
{
- // TODO
-}
+ ::WinSetWindowText(GetHwnd(), rsValue.c_str());
+ AdjustSpaceLimit();
+} // end of wxTextCtrl::WriteText
+
+void wxTextCtrl::AppendText(
+ const wxString& rsText
+)
+{
+ SetInsertionPointEnd();
+ WriteText(rsText);
+} // end of wxTextCtrl::AppendText
+
+void wxTextCtrl::Clear()
+{
+ ::WinSetWindowText(GetHwnd(), "");
+} // end of wxTextCtrl::Clear
+// ----------------------------------------------------------------------------
// Clipboard operations
+// ----------------------------------------------------------------------------
+
void wxTextCtrl::Copy()
{
- // TODO
-}
+ if (CanCopy())
+ {
+ HWND hWnd = GetHwnd();
+ if (m_bIsMLE)
+ ::WinSendMsg(hWnd, MLM_COPY, 0, 0);
+ else
+ ::WinSendMsg(hWnd, EM_COPY, 0, 0);
+ }
+} // end of wxTextCtrl::Copy
void wxTextCtrl::Cut()
{
- // TODO
-}
+ if (CanCut())
+ {
+ HWND hWnd = GetHwnd();
+
+ if (m_bIsMLE)
+ ::WinSendMsg(hWnd, MLM_CUT, 0, 0);
+ else
+ ::WinSendMsg(hWnd, EM_CUT, 0, 0);
+ }
+} // end of wxTextCtrl::Cut
void wxTextCtrl::Paste()
{
- // TODO
-}
+ if (CanPaste())
+ {
+ HWND hWnd = GetHwnd();
-void wxTextCtrl::SetEditable(bool editable)
-{
- // TODO
-}
+ ::WinSendMsg(hWnd, EM_PASTE, 0, 0);
+ }
+} // end of wxTextCtrl::Paste
-void wxTextCtrl::SetInsertionPoint(long pos)
+bool wxTextCtrl::CanCopy() const
{
- // TODO
-}
+ //
+ // Can copy if there's a selection
+ //
+ long lFrom = 0L;
+ long lTo = 0L;
-void wxTextCtrl::SetInsertionPointEnd()
-{
- long pos = GetLastPosition();
- SetInsertionPoint(pos);
-}
+ GetSelection(&lFrom, &lTo);
+ return (lFrom != lTo);
+} // end of wxTextCtrl::CanCopy
-long wxTextCtrl::GetInsertionPoint() const
+bool wxTextCtrl::CanCut() const
{
- // TODO
- return 0;
-}
+ //
+ // Can cut if there's a selection
+ //
+ long lFrom = 0L;
+ long lTo = 0L;
-long wxTextCtrl::GetLastPosition() const
+ GetSelection(&lFrom, &lTo);
+ return (lFrom != lTo);
+} // end of wxTextCtrl::CanCut
+
+bool wxTextCtrl::CanPaste() const
{
- // TODO
- return 0;
-}
+ bool bIsTextAvailable = FALSE;
+
+ if (!IsEditable())
+ return FALSE;
+
+ //
+ // Check for straight text on clipboard
+ //
+ if (::WinOpenClipbrd(vHabmain))
+ {
+ bIsTextAvailable = (::WinQueryClipbrdData(vHabmain, CF_TEXT) != 0);
+ ::WinCloseClipbrd(vHabmain);
+ }
+ return bIsTextAvailable;
+} // end of wxTextCtrl::CanPaste
+
+// ----------------------------------------------------------------------------
+// Accessors
+// ----------------------------------------------------------------------------
-void wxTextCtrl::Replace(long from, long to, const wxString& value)
+void wxTextCtrl::SetEditable(
+ bool bEditable
+)
{
- // TODO
-}
+ HWND hWnd = GetHwnd();
+
+ if (m_bIsMLE)
+ ::WinSendMsg(hWnd, MLM_SETREADONLY, MPFROMLONG(!bEditable), (MPARAM)0);
+ else
+ ::WinSendMsg(hWnd, EM_SETREADONLY, MPFROMLONG(!bEditable), (MPARAM)0);
+} // end of wxTextCtrl::SetEditable
-void wxTextCtrl::Remove(long from, long to)
+void wxTextCtrl::SetInsertionPoint(
+ long lPos
+)
{
- // TODO
-}
+ HWND hWnd = GetHwnd();
-void wxTextCtrl::SetSelection(long from, long to)
+ if (m_bIsMLE)
+ ::WinSendMsg(hWnd, MLM_SETSEL, (MPARAM)lPos, (MPARAM)lPos);
+ else
+ ::WinSendMsg(hWnd, EM_SETSEL, MPFROM2SHORT((USHORT)lPos, (USHORT)lPos), (MPARAM)0);
+} // end of wxTextCtrl::SetInsertionPoint
+
+void wxTextCtrl::SetInsertionPointEnd()
{
- // TODO
-}
+ long lPos = GetLastPosition();
+
+ SetInsertionPoint(lPos);
+} // end of wxTextCtrl::SetInsertionPointEnd
-bool wxTextCtrl::LoadFile(const wxString& file)
+long wxTextCtrl::GetInsertionPoint() const
{
- if (!wxFileExists(file))
- return FALSE;
+ WXDWORD dwPos = 0L;
- m_fileName = file;
+ if (m_bIsMLE)
+ dwPos = (WXDWORD)::WinSendMsg(GetHwnd(), MLM_QUERYSEL, (MPARAM)MLFQS_MINSEL, 0);
+ else
+ {
+ dwPos = (WXDWORD)::WinSendMsg(GetHwnd(), EM_QUERYSEL, 0, 0);
+ dwPos = SHORT1FROMMP((MPARAM)dwPos); // the first 16 bit value is the min pos
+ }
+ return (dwPos & 0xFFFF);
+} // end of wxTextCtrl::GetInsertionPoint
- Clear();
+long wxTextCtrl::GetLastPosition() const
+{
+ HWND hWnd = GetHwnd();
+ long lCharIndex;
+ long lLineLength;
- ifstream input((char*) (const char*) file, ios::nocreate | ios::in);
+ if (m_bIsMLE)
+ {
+ lCharIndex = 0;
- if (!input.bad())
+ //
+ // This just gets the total text length. The last will be this value
+ //
+ lLineLength = (long)::WinSendMsg(hWnd, MLM_QUERYTEXTLENGTH, 0, 0);
+ }
+ else
{
- struct stat stat_buf;
- if (stat(file, &stat_buf) < 0)
- return FALSE;
- // This may need to be a bigger buffer than the file size suggests,
- // if it's a UNIX file. Give it an extra 1000 just in case.
- char *tmp_buffer = (char*)malloc((size_t)(stat_buf.st_size+1+1000));
- long no_lines = 0;
- long pos = 0;
- while (!input.eof() && input.peek() != EOF)
+ WNDPARAMS vParams;
+
+ lCharIndex = 0;
+ vParams.fsStatus = WPM_CCHTEXT;
+ if (::WinSendMsg( GetHwnd()
+ ,WM_QUERYWINDOWPARAMS
+ ,&vParams
+ ,0
+ ))
{
- input.getline(wxBuffer, 500);
- int len = strlen(wxBuffer);
- wxBuffer[len] = 13;
- wxBuffer[len+1] = 10;
- wxBuffer[len+2] = 0;
- strcpy(tmp_buffer+pos, wxBuffer);
- pos += strlen(wxBuffer);
- no_lines++;
- }
-
- // TODO add line
+ lLineLength = (long)vParams.cchText;
+ }
+ else
+ lLineLength = 0;
+ }
+ return(lCharIndex + lLineLength);
+} // end of wxTextCtrl::GetLastPosition
- free(tmp_buffer);
+// If the return values from and to are the same, there is no
+// selection.
+void wxTextCtrl::GetSelection(
+ long* plFrom
+, long* plTo
+) const
+{
+ WXDWORD dwPos;
- return TRUE;
+ if (m_bIsMLE)
+ dwPos = (WXDWORD)::WinSendMsg(GetHwnd(), MLM_QUERYSEL, (MPARAM)MLFQS_MINSEL, 0);
+ else
+ {
+ dwPos = (WXDWORD)::WinSendMsg(GetHwnd(), EM_QUERYSEL, 0, 0);
}
- return FALSE;
-}
+ *plFrom = SHORT1FROMMP((MPARAM)dwPos); // the first 16 bit value is the min pos
+ *plTo = SHORT2FROMMP((MPARAM)dwPos); // the first 16 bit value is the min pos
+} // end of wxTextCtrl::GetSelection
-// If file is null, try saved file name first
-// Returns TRUE if succeeds.
-bool wxTextCtrl::SaveFile(const wxString& file)
+bool wxTextCtrl::IsEditable() const
{
- wxString theFile(file);
- if (theFile == "")
- theFile = m_fileName;
- if (theFile == "")
- return FALSE;
- m_fileName = theFile;
-
- ofstream output((char*) (const char*) theFile);
- if (output.bad())
- return FALSE;
+ if (m_bIsMLE)
+ return((bool)LONGFROMMR(::WinSendMsg(GetHwnd(), MLM_QUERYREADONLY, 0, 0)));
+ else
+ return((bool)LONGFROMMR(::WinSendMsg(GetHwnd(), EM_QUERYREADONLY, 0, 0)));
+} // end of wxTextCtrl::IsEditable
+
+// ----------------------------------------------------------------------------
+// Editing
+// ----------------------------------------------------------------------------
+
+void wxTextCtrl::Replace(
+ long lFrom
+, long lTo
+, const wxString& rsValue
+)
+{
+#if wxUSE_CLIPBOARD
+ HWND hWnd = GetHwnd();
+ long lFromChar = lFrom;
+ long lToChar = lTo;
+
+ //
+ // Set selection and remove it
+ //
+ if (m_bIsMLE)
+ {
+ ::WinSendMsg(hWnd, MLM_SETSEL, MPFROM2SHORT((USHORT)lFrom, (USHORT)lTo), 0);
+ ::WinSendMsg(hWnd, MLM_CUT, 0, 0);
+ }
+ else
+ {
+ ::WinSendMsg(hWnd, EM_SETSEL, MPFROM2SHORT((USHORT)lFrom, (USHORT)lTo), 0);
+ ::WinSendMsg(hWnd, EM_CUT, 0, 0);
+ }
- // TODO get and save text
+ //
+ // Now replace with 'value', by pasting.
+ //
+ wxSetClipboardData(wxDF_TEXT, (wxObject *) (const wxChar *)rsValue, 0, 0);
- return FALSE;
-}
+ // Paste into edit control
+ if (m_bIsMLE)
+ ::WinSendMsg(hWnd, MLM_PASTE, (MPARAM)0, (MPARAM)0);
+ else
+ ::WinSendMsg(hWnd, EM_PASTE, (MPARAM)0, (MPARAM)0);
+#else
+ wxFAIL_MSG("wxTextCtrl::Replace not implemented if wxUSE_CLIPBOARD is 0.");
+#endif
+} // end of wxTextCtrl::Replace
-void wxTextCtrl::WriteText(const wxString& text)
+void wxTextCtrl::Remove(
+ long lFrom
+, long lTo
+)
{
- // TODO write text to control
-}
+ HWND hWnd = GetHwnd();
+ long lFromChar = lFrom;
+ long lToChar = lTo;
+
+ if (m_bIsMLE)
+ {
+ ::WinSendMsg(hWnd, MLM_SETSEL, MPFROM2SHORT((USHORT)lFrom, (USHORT)lTo), 0);
+ ::WinSendMsg(hWnd, MLM_CUT, 0, 0);
+ }
+ else
+ {
+ ::WinSendMsg(hWnd, EM_SETSEL, MPFROM2SHORT((USHORT)lFrom, (USHORT)lTo), 0);
+ ::WinSendMsg(hWnd, EM_CUT, 0, 0);
+ }
+} // end of wxTextCtrl::Remove
-void wxTextCtrl::AppendText(const wxString& text)
+void wxTextCtrl::SetSelection(
+ long lFrom
+, long lTo
+)
{
- // TODO append text to control
-}
+ HWND hWnd = GetHwnd();
+ long lFromChar = lFrom;
+ long lToChar = lTo;
+
+ //
+ // If from and to are both -1, it means (in wxWindows) that all text should
+ // be selected. Translate into Windows convention
+ //
+ if ((lFrom == -1L) && (lTo == -1L))
+ {
+ lFromChar = 0L;
+ lToChar = -1L;
+ }
+ if (m_bIsMLE)
+ ::WinSendMsg(hWnd, MLM_SETSEL, (MPARAM)lFromChar, (MPARAM)lToChar);
+ else
+ ::WinSendMsg(hWnd, EM_SETSEL, MPFROM2SHORT((USHORT)lFromChar, (USHORT)lToChar), (MPARAM)0);
+} // end of wxTextCtrl::SetSelection
-void wxTextCtrl::Clear()
+bool wxTextCtrl::LoadFile(
+ const wxString& rsFile
+)
{
- // TODO
-}
+ if ( wxTextCtrlBase::LoadFile(rsFile) )
+ {
+ //
+ // Update the size limit if needed
+ //
+ AdjustSpaceLimit();
+ return TRUE;
+ }
+ return FALSE;
+} // end of wxTextCtrl::LoadFile
bool wxTextCtrl::IsModified() const
{
- // TODO
- return FALSE;
-}
+ bool bRc;
+ if (m_bIsMLE)
+ bRc = (bool)LONGFROMMR(::WinSendMsg(GetHwnd(), MLM_QUERYCHANGED, 0, 0));
+ else
+ bRc = (bool)LONGFROMMR(::WinSendMsg(GetHwnd(), EM_QUERYCHANGED, 0, 0));
+ return bRc;
+} // end of wxTextCtrl::IsModified
+
+//
// Makes 'unmodified'
+//
void wxTextCtrl::DiscardEdits()
{
- // TODO
-}
+ if (m_bIsMLE)
+ ::WinSendMsg(GetHwnd(), MLM_SETCHANGED, MPFROMLONG(FALSE), 0);
+ else
+ //
+ // EM controls do not have a SETCHANGED but issuing a query should reset it
+ //
+ ::WinSendMsg(GetHwnd(), EM_QUERYCHANGED, 0, 0);
+} // end of wxTextCtrl::DiscardEdits
int wxTextCtrl::GetNumberOfLines() const
{
- // TODO
- return 0;
-}
+ int nNumLines;
-long wxTextCtrl::XYToPosition(long x, long y) const
+ if (m_bIsMLE)
+ nNumLines = (int)::WinSendMsg(GetHwnd(), MLM_QUERYLINECOUNT, 0, 0);
+ else
+ nNumLines = 1;
+ return nNumLines;
+} // end of wxTextCtrl::GetNumberOfLines
+
+long wxTextCtrl::XYToPosition(
+ long lX
+, long lY
+) const
{
- // TODO
- return 0;
-}
+ HWND hWnd = GetHwnd();
+ long lCharIndex = 0L;
+ long lLen;
-void wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
+ if (m_bIsMLE)
+ {
+ lLen = (long)::WinSendMsg(GetHwnd(), MLM_QUERYLINELENGTH, 0, 0);
+ lCharIndex = ((lLen * lY) + lX);
+ }
+ else
+ lCharIndex = lX;
+ return lCharIndex;
+} // end of wxTextCtrl::XYToPosition
+
+bool wxTextCtrl::PositionToXY(
+ long lPos
+, long* plX
+, long* plY
+) const
{
- // TODO
-}
+ HWND hWnd = GetHwnd();
+ long nLineNo = -1;
+ long lCharIndex = 0;
-void wxTextCtrl::ShowPosition(long pos)
-{
- // TODO
-}
+ if (m_bIsMLE)
+ nLineNo = (long)::WinSendMsg(hWnd, MLM_LINEFROMCHAR, (MPARAM)lPos, 0);
+ else
+ nLineNo = 0;
-int wxTextCtrl::GetLineLength(long lineNo) const
-{
- // TODO
- return 0;
-}
+ if (nLineNo == -1)
+ {
+ // no such line
+ return FALSE;
+ }
-wxString wxTextCtrl::GetLineText(long lineNo) const
-{
- // TODO
- return wxString("");
-}
+ //
+ // This gets the char index for the _beginning_ of this line
+ //
+ long lLineWidth;
-bool wxTextCtrl::CanCopy() const
-{
- // Can copy if there's a selection
- long from, to;
- GetSelection(& from, & to);
- return (from != to) ;
-}
+ if (m_bIsMLE)
+ {
+ lLineWidth = (long)::WinSendMsg(hWnd, MLM_QUERYLINELENGTH, (MPARAM)0, (MPARAM)0);
+ lCharIndex = (nLineNo + 1) * lLineWidth;
+ }
+ else
+ {
+ WNDPARAMS vParams;
+
+ vParams.fsStatus = WPM_CCHTEXT;
+ if (::WinSendMsg( hWnd
+ ,WM_QUERYWINDOWPARAMS
+ ,&vParams
+ ,0
+ ))
+ {
+ lCharIndex = vParams.cchText;
+ }
+ else
+ lCharIndex = 32;
+ }
-bool wxTextCtrl::CanCut() const
+ if (lCharIndex == -1)
+ {
+ return FALSE;
+ }
+
+ //
+ // The X position must therefore be the difference between pos and charIndex
+ //
+ if (plX)
+ *plX = lPos - lCharIndex;
+ if (plY)
+ *plY = nLineNo;
+
+ return TRUE;
+} // end of wxTextCtrl::PositionToXY
+
+void wxTextCtrl::ShowPosition(
+ long lPos
+)
{
- // Can cut if there's a selection
- long from, to;
- GetSelection(& from, & to);
- return (from != to) ;
-}
+ HWND hWnd = GetHwnd();
+ long lCurrentLineLineNo = 0L;
+
+ // To scroll to a position, we pass the number of lines and characters
+ // to scroll *by*. This means that we need to:
+ // (1) Find the line position of the current line.
+ // (2) Find the line position of pos.
+ // (3) Scroll by (pos - current).
+ // For now, ignore the horizontal scrolling.
+
+ //
+ // Is this where scrolling is relative to - the line containing the caret?
+ // Or is the first visible line??? Try first visible line.
+ //
+ if (m_bIsMLE)
+ {
+ //
+ // In PM this is the actual char position
+ //
+ lCurrentLineLineNo = (long)::WinSendMsg(hWnd, MLM_QUERYFIRSTCHAR, (MPARAM)0, (MPARAM)0);
+
+ //
+ // This will cause a scroll to the selected position
+ //
+ ::WinSendMsg(hWnd, MLM_SETSEL, (MPARAM)lCurrentLineLineNo, (MPARAM)lCurrentLineLineNo);
+ }
+} // end of wxTextCtrl::ShowPosition
-bool wxTextCtrl::CanPaste() const
+int wxTextCtrl::GetLineLength(
+ long lLineNo
+) const
{
- return IsEditable() ;
-}
+ long lLen = 0L;
+
+ if (m_bIsMLE)
+ lLen = (long)::WinSendMsg(GetHwnd(), MLM_QUERYLINELENGTH, 0, 0);
+ else
+ {
+ WNDPARAMS vParams;
+
+ vParams.fsStatus = WPM_CCHTEXT;
+ if (::WinSendMsg( GetHwnd()
+ ,WM_QUERYWINDOWPARAMS
+ ,&vParams
+ ,0
+ ))
+ {
+ lLen = vParams.cchText;
+ }
+ else
+ lLen = 32;
+ }
+ return lLen;
+} // end ofwxTextCtrl::GetLineLength
+wxString wxTextCtrl::GetLineText(
+ long lLineNo
+) const
+{
+ long lLen = (long)GetLineLength((long)lLineNo) + 1;
+ wxString sStr;
+ char* zBuf;
+
+ //
+ // There must be at least enough place for the length WORD in the
+ // buffer
+ //
+ lLen += sizeof(WORD);
+ zBuf = new char[lLen];
+ if (m_bIsMLE)
+ {
+ long lIndex;
+ long lBuflen;
+ long lCopied;
+
+ lLen = (long)::WinSendMsg(GetHwnd(), MLM_QUERYLINELENGTH, 0, 0);
+ lIndex = lLen * lLineNo;
+
+ ::WinSendMsg(GetHwnd(), MLM_SETSEL, (MPARAM)lIndex, (MPARAM)lIndex);
+ ::WinSendMsg(GetHwnd(), MLM_SETIMPORTEXPORT, MPFROMP(zBuf), MPFROMSHORT((USHORT)sizeof(zBuf)));
+ lBuflen = (long)::WinSendMsg(GetHwnd(), MLM_QUERYFORMATTEXTLENGTH, MPFROMLONG(lIndex), MPFROMLONG(-1));
+ lCopied = (long)::WinSendMsg(GetHwnd(), MLM_EXPORT, MPFROMP(&lIndex), MPFROMP(&lBuflen));
+ zBuf[lCopied] = '\0';
+ }
+ else
+ {
+ WNDPARAMS vParams;
+
+ vParams.fsStatus = WPM_CCHTEXT;
+ if (::WinSendMsg( GetHwnd()
+ ,WM_QUERYWINDOWPARAMS
+ ,&vParams
+ ,0
+ ))
+ memcpy(zBuf, vParams.pszText, vParams.cchText);
+ zBuf[vParams.cchText] = '\0';
+ }
+ sStr = zBuf;
+ delete [] zBuf;
+ return sStr;
+} // end of wxTextCtrl::GetLineText
+
+// ----------------------------------------------------------------------------
// Undo/redo
+// ----------------------------------------------------------------------------
+
void wxTextCtrl::Undo()
{
- // TODO
-}
+ if (CanUndo())
+ {
+ if (m_bIsMLE)
+ ::WinSendMsg(GetHwnd(), MLM_UNDO, 0, 0);
+ // Simple entryfields cannot be undone
+ }
+} // end of wxTextCtrl::Undo
void wxTextCtrl::Redo()
{
- // TODO
-}
+ if (CanRedo())
+ {
+ if (m_bIsMLE)
+ ::WinSendMsg(GetHwnd(), MLM_UNDO, 0, 0);
+ // Simple entryfields cannot be undone
+ }
+} // end of wxTextCtrl::Redo
bool wxTextCtrl::CanUndo() const
{
- // TODO
- return FALSE;
-}
+ bool bOk;
+
+ if (m_bIsMLE)
+ bOk = (::WinSendMsg(GetHwnd(), MLM_QUERYUNDO, 0, 0) != 0);
+ else
+ bOk = FALSE; // can't undo regular edit fields in PM
+ return bOk;
+} // end of wxTextCtrl::CanUndo
bool wxTextCtrl::CanRedo() const
{
- // TODO
- return FALSE;
-}
+ bool bOk;
-// If the return values from and to are the same, there is no
-// selection.
-void wxTextCtrl::GetSelection(long* from, long* to) const
-{
- // TODO
- *from = 0;
- *to = 0;
-}
+ if (m_bIsMLE)
+ bOk = (::WinSendMsg(GetHwnd(), MLM_QUERYUNDO, 0, 0) != 0);
+ else
+ bOk = FALSE; // can't undo regular edit fields in PM
+ return bOk;
+} // end of wxTextCtrl::CanRedo
-bool wxTextCtrl::IsEditable() const
-{
- // TODO
- return FALSE;
-}
+// ----------------------------------------------------------------------------
+// implemenation details
+// ----------------------------------------------------------------------------
-void wxTextCtrl::Command(wxCommandEvent & event)
+void wxTextCtrl::Command(
+ wxCommandEvent& rEvent
+)
{
- SetValue (event.GetString());
- ProcessCommand (event);
-}
+ SetValue(rEvent.GetString());
+ ProcessCommand (rEvent);
+} // end of wxTextCtrl::Command
-void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event)
+void wxTextCtrl::OnDropFiles(
+ wxDropFilesEvent& rEvent
+)
{
// By default, load the first file into the text window.
- if (event.GetNumberOfFiles() > 0)
+ if (rEvent.GetNumberOfFiles() > 0)
{
- LoadFile(event.GetFiles()[0]);
+ LoadFile(rEvent.GetFiles()[0]);
}
-}
-
-// The streambuf code was partly taken from chapter 3 by Jerry Schwarz of
-// AT&T's "C++ Lanuage System Release 3.0 Library Manual" - Stein Somers
-
-//=========================================================================
-// Called then the buffer is full (gcc 2.6.3)
-// or when "endl" is output (Borland 4.5)
-//=========================================================================
-// Class declaration using multiple inheritance doesn't work properly for
-// Borland. See note in wb_text.h.
-#ifndef NO_TEXT_WINDOW_STREAM
-int wxTextCtrl::overflow(int c)
-{
- // Make sure there is a holding area
- if ( allocate()==EOF )
- {
- wxError("Streambuf allocation failed","Internal error");
- return EOF;
- }
-
- // Verify that there are no characters in get area
- if ( gptr() && gptr() < egptr() )
- {
- wxError("Who's trespassing my get area?","Internal error");
- return EOF;
- }
-
- // Reset get area
- setg(0,0,0);
-
- // Make sure there is a put area
- if ( ! pptr() )
- {
-/* This doesn't seem to be fatal so comment out error message */
-// wxError("Put area not opened","Internal error");
- setp( base(), base() );
- }
-
- // Determine how many characters have been inserted but no consumed
- int plen = pptr() - pbase();
-
- // Now Jerry relies on the fact that the buffer is at least 2 chars
- // long, but the holding area "may be as small as 1" ???
- // And we need an additional \0, so let's keep this inefficient but
- // safe copy.
-
- // If c!=EOF, it is a character that must also be comsumed
- int xtra = c==EOF? 0 : 1;
-
- // Write temporary C-string to wxTextWindow
- {
- char *txt = new char[plen+xtra+1];
- memcpy(txt, pbase(), plen);
- txt[plen] = (char)c; // append c
- txt[plen+xtra] = '\0'; // append '\0' or overwrite c
- // If the put area already contained \0, output will be truncated there
- AppendText(txt);
- delete[] txt;
- }
-
- // Reset put area
- setp(pbase(), epptr());
-
-#if defined(__WATCOMC__)
- return __NOT_EOF;
-#elif defined(zapeof) // HP-UX (all cfront based?)
- return zapeof(c);
-#else
- return c!=EOF ? c : 0; // this should make everybody happy
-#endif
-}
-
-//=========================================================================
-// called then "endl" is output (gcc) or then explicit sync is done (Borland)
-//=========================================================================
-int wxTextCtrl::sync()
-{
- // Verify that there are no characters in get area
- if ( gptr() && gptr() < egptr() )
- {
- wxError("Who's trespassing my get area?","Internal error");
- return EOF;
- }
-
- if ( pptr() && pptr() > pbase() ) return overflow(EOF);
-
- return 0;
-/* OLD CODE
- int len = pptr() - pbase();
- char *txt = new char[len+1];
- strncpy(txt, pbase(), len);
- txt[len] = '\0';
- (*this) << txt;
- setp(pbase(), epptr());
- delete[] txt;
- return 0;
-*/
-}
-
-//=========================================================================
-// Should not be called by a "ostream". Used by a "istream"
-//=========================================================================
-int wxTextCtrl::underflow()
+} // end of wxTextCtrl::OnDropFiles
+
+WXHBRUSH wxTextCtrl::OnCtlColor(
+ WXHDC hWxDC
+, WXHWND hWnd
+, WXUINT uCtlColor
+, WXUINT uMessage
+, WXWPARAM wParam
+, WXLPARAM lParam
+)
{
- return EOF;
-}
-#endif
+ HPS hPS = (HPS)hWxDC;
+ wxBrush* pBrush = NULL;
+ wxColour vColBack = GetBackgroundColour();
+ wxColour vColFore = GetForegroundColour();
+ wxBrush* pBackgroundBrush = wxTheBrushList->FindOrCreateBrush( GetBackgroundColour()
+ ,wxSOLID
+ );
+
+ if (m_bUseCtl3D)
+ {
+ HBRUSH hBrush = NULLHANDLE;
-wxTextCtrl& wxTextCtrl::operator<<(const wxString& s)
+ return hBrush;
+ }
+ if (GetParent()->GetTransparentBackground())
+ ::GpiSetBackMix(hPS, BM_LEAVEALONE);
+ else
+ ::GpiSetBackMix(hPS, BM_OVERPAINT);
+ if (!IsEnabled() && (GetWindowStyle() & wxTE_MULTILINE) == 0)
+ vColBack = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
+ ::GpiSetBackColor(hPS, vColBack.GetPixel());
+ ::GpiSetColor(hPS, vColFore.GetPixel());
+ return (WXHBRUSH)pBackgroundBrush->GetResourceHandle();
+} // end of wxTextCtrl::OnCtlColor
+
+void wxTextCtrl::OnChar(
+ wxKeyEvent& rEvent
+)
{
- AppendText(s);
- return *this;
-}
+ switch (rEvent.KeyCode())
+ {
+ case WXK_RETURN:
+ if ( !(m_windowStyle & wxTE_MULTILINE) )
+ {
+ wxCommandEvent vEvent(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
+
+ vEvent.SetEventObject(this);
+ if ( GetEventHandler()->ProcessEvent(vEvent))
+ return;
+ }
+ //else: multiline controls need Enter for themselves
+
+ break;
+
+ case WXK_TAB:
+ // always produce navigation event - even if we process TAB
+ // ourselves the fact that we got here means that the user code
+ // decided to skip processing of this TAB - probably to let it
+ // do its default job.
+ //
+ // NB: Notice that Ctrl-Tab is handled elsewhere and Alt-Tab is
+ // handled by Windows
+ {
+ wxNavigationKeyEvent vEventNav;
+
+ vEventNav.SetDirection(!rEvent.ShiftDown());
+ vEventNav.SetWindowChange(FALSE);
+ vEventNav.SetEventObject(this);
+
+ if ( GetEventHandler()->ProcessEvent(vEventNav) )
+ return;
+ }
+ break;
+ }
+ rEvent.Skip();
+} // end of wxTextCtrl::OnChar
-wxTextCtrl& wxTextCtrl::operator<<(float f)
+bool wxTextCtrl::OS2Command(
+ WXUINT uParam
+, WXWORD WXUNUSED(vId)
+)
{
- wxString str;
- str.Printf("%.2f", f);
- AppendText(str);
- return *this;
-}
+ switch (uParam)
+ {
+ case EN_SETFOCUS:
+ case EN_KILLFOCUS:
+ {
+ wxFocusEvent vEvent( uParam == EN_KILLFOCUS ? wxEVT_KILL_FOCUS
+ : wxEVT_SET_FOCUS
+ ,m_windowId
+ );
+
+ vEvent.SetEventObject(this);
+ GetEventHandler()->ProcessEvent(vEvent);
+ }
+ break;
+
+ case EN_CHANGE:
+ {
+ wxCommandEvent vEvent( wxEVT_COMMAND_TEXT_UPDATED
+ ,m_windowId
+ );
+
+ InitCommandEvent(vEvent);
+ vEvent.SetString((char*)GetValue().c_str());
+ ProcessCommand(vEvent);
+ }
+ break;
+
+ case EN_OVERFLOW:
+ //
+ // The text size limit has been hit - increase it
+ //
+ AdjustSpaceLimit();
+ break;
+
+ case EN_SCROLL:
+ case EN_INSERTMODETOGGLE:
+ case EN_MEMERROR:
+ return FALSE;
+ default:
+ return FALSE;
+ }
-wxTextCtrl& wxTextCtrl::operator<<(double d)
-{
- wxString str;
- str.Printf("%.2f", d);
- AppendText(str);
- return *this;
-}
+ //
+ // Processed
+ //
+ return TRUE;
+} // end of wxTextCtrl::OS2Command
-wxTextCtrl& wxTextCtrl::operator<<(int i)
+void wxTextCtrl::AdjustSpaceLimit()
{
- wxString str;
- str.Printf("%d", i);
- AppendText(str);
- return *this;
-}
+ unsigned int uLen = 0;
+ unsigned int uLimit = 0;
-wxTextCtrl& wxTextCtrl::operator<<(long i)
+ uLen = ::WinQueryWindowTextLength(GetHwnd());
+ if (m_bIsMLE)
+ {
+ uLimit = (unsigned int)::WinSendMsg( GetHwnd()
+ ,MLM_QUERYTEXTLIMIT
+ ,0
+ ,0
+ );
+ }
+ else
+ {
+ ENTRYFDATA* pEfd;
+ WNDPARAMS vParams;
+
+ vParams.fsStatus = WPM_CBCTLDATA;
+ vParams.cbCtlData = sizeof(ENTRYFDATA);
+
+ if (::WinSendMsg( GetHwnd()
+ ,WM_QUERYWINDOWPARAMS
+ ,&vParams
+ ,0
+ ))
+ {
+ pEfd = (ENTRYFDATA*)vParams.pCtlData;
+ uLimit = (unsigned int)pEfd->cchEditLimit;
+ }
+ else
+ uLimit = 32; //PM's default
+ }
+ if (uLen >= uLimit)
+ {
+ uLimit = uLen + 0x8000; // 32Kb
+ if (uLimit > 0xffff)
+ {
+ uLimit = 0L;
+ }
+ if (m_bIsMLE)
+ ::WinSendMsg(GetHwnd(), MLM_SETTEXTLIMIT, MPFROMLONG(uLimit), 0);
+ else
+ ::WinSendMsg(GetHwnd(), EM_SETTEXTLIMIT, MPFROMLONG(uLimit), 0);
+ }
+} // end of wxTextCtrl::AdjustSpaceLimit
+
+bool wxTextCtrl::AcceptsFocus() const
{
- wxString str;
- str.Printf("%ld", i);
- AppendText(str);
- return *this;
-}
+ //
+ // We don't want focus if we can't be edited
+ //
+ return IsEditable() && wxControl::AcceptsFocus();
+} // end of wxTextCtrl::Command
-wxTextCtrl& wxTextCtrl::operator<<(const char c)
+wxSize wxTextCtrl::DoGetBestSize() const
{
- char buf[2];
+ int nCx;
+ int nCy;
- buf[0] = c;
- buf[1] = 0;
- AppendText(buf);
- return *this;
-}
+ wxGetCharSize(GetHWND(), &nCx, &nCy, (wxFont*)&GetFont());
+
+ int wText = DEFAULT_ITEM_WIDTH;
+ int hText = EDIT_HEIGHT_FROM_CHAR_HEIGHT(nCy);
-void wxTextCtrl::OnCut(wxCommandEvent& event)
+ if (m_windowStyle & wxTE_MULTILINE)
+ {
+ hText *= wxMin(GetNumberOfLines(), 5);
+ }
+ //else: for single line control everything is ok
+ return wxSize(wText, hText);
+} // end of wxTextCtrl::DoGetBestSize
+
+// ----------------------------------------------------------------------------
+// standard handlers for standard edit menu events
+// ----------------------------------------------------------------------------
+
+void wxTextCtrl::OnCut(
+ wxCommandEvent& rEvent
+)
{
Cut();
-}
+} // end of wxTextCtrl::OnCut
-void wxTextCtrl::OnCopy(wxCommandEvent& event)
+void wxTextCtrl::OnCopy(
+ wxCommandEvent& rEvent
+)
{
Copy();
-}
+} // end of wxTextCtrl::OnCopy
-void wxTextCtrl::OnPaste(wxCommandEvent& event)
+void wxTextCtrl::OnPaste(
+ wxCommandEvent& rEvent
+)
{
Paste();
-}
+} // end of wxTextCtrl::OnPaste
-void wxTextCtrl::OnUndo(wxCommandEvent& event)
+void wxTextCtrl::OnUndo(
+ wxCommandEvent& rEvent
+)
{
Undo();
-}
+} // end of wxTextCtrl::OnUndo
-void wxTextCtrl::OnRedo(wxCommandEvent& event)
+void wxTextCtrl::OnRedo(
+ wxCommandEvent& rEvent
+)
{
Redo();
-}
+} // end of wxTextCtrl::OnRedo
-void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event)
+void wxTextCtrl::OnUpdateCut(
+ wxUpdateUIEvent& rEvent
+)
{
- event.Enable( CanCut() );
-}
+ rEvent.Enable(CanCut());
+} // end of wxTextCtrl::OnUpdateCut
-void wxTextCtrl::OnUpdateCopy(wxUpdateUIEvent& event)
+void wxTextCtrl::OnUpdateCopy(
+ wxUpdateUIEvent& rEvent
+)
{
- event.Enable( CanCopy() );
-}
+ rEvent.Enable(CanCopy());
+} // end of wxTextCtrl::OnUpdateCopy
-void wxTextCtrl::OnUpdatePaste(wxUpdateUIEvent& event)
+void wxTextCtrl::OnUpdatePaste(
+ wxUpdateUIEvent& rEvent
+)
{
- event.Enable( CanPaste() );
-}
+ rEvent.Enable(CanPaste());
+} // end of wxTextCtrl::OnUpdatePaste
-void wxTextCtrl::OnUpdateUndo(wxUpdateUIEvent& event)
+void wxTextCtrl::OnUpdateUndo(
+ wxUpdateUIEvent& rEvent
+)
{
- event.Enable( CanUndo() );
-}
+ rEvent.Enable(CanUndo());
+} // end of wxTextCtrl::OnUpdateUndo
-void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event)
+void wxTextCtrl::OnUpdateRedo(
+ wxUpdateUIEvent& rEvent
+)
{
- event.Enable( CanRedo() );
-}
+ rEvent.Enable(CanRedo());
+} // end of wxTextCtrl::OnUpdateRedo
+
+bool wxTextCtrl::SetBackgroundColour(
+ const wxColour& rColour
+)
+{
+ if (m_bIsMLE)
+ ::WinSendMsg(GetHwnd(), MLM_SETBACKCOLOR, (MPARAM)rColour.GetPixel(), MLE_INDEX);
+ return TRUE;
+} // end of wxTextCtrl::SetBackgroundColour
+
+bool wxTextCtrl::SetForegroundColour(
+ const wxColour& rColour
+)
+{
+ if (m_bIsMLE)
+ ::WinSendMsg(GetHwnd(), MLM_SETTEXTCOLOR, (MPARAM)rColour.GetPixel(), MLE_INDEX);
+ return TRUE;
+} // end of wxTextCtrl::SetForegroundColour
+
+bool wxTextCtrl::SetStyle(
+ long lStart
+, long lEnd
+, const wxTextAttr& rStyle
+)
+{
+ HWND hWnd = GetHwnd();
+
+ if (lStart > lEnd)
+ {
+ long lTmp = lStart;
+
+ lStart = lEnd;
+ lEnd = lTmp;
+ }
+
+ //
+ // We can only change the format of the selection, so select the range we
+ // want and restore the old selection later
+ //
+ long lStartOld;
+ long lEndOld;
+
+ GetSelection( &lStartOld
+ ,&lEndOld
+ );
+
+ //
+ // But do we really have to change the selection?
+ //
+ bool bChangeSel = lStart != lStartOld ||
+ lEnd != lEndOld;
+
+ if (bChangeSel)
+ {
+ if (m_bIsMLE)
+ ::WinSendMsg(hWnd, MLM_SETSEL, MPFROM2SHORT((USHORT)lStart, (USHORT)lEnd), 0);
+ else
+ ::WinSendMsg(hWnd, EM_SETSEL, MPFROM2SHORT((USHORT)lStart, (USHORT)lEnd), 0);
+ }
+
+ //
+ // TODO:: finish this part
+ //
+ return TRUE;
+} // end of wxTextCtrl::SetStyle
+
projects / wxWidgets.git / blobdiff