#include <stdlib.h>
#if wxUSE_IOSTREAMH
-#include <fstream.h>
+# include <fstream.h>
#else
-#include <fstream>
-# ifdef _MSC_VER
- using namespace std;
-# endif
+# include <fstream>
#endif
#include <sys/types.h>
#if defined(__BORLANDC__) && !defined(__WIN32__)
#include <alloc.h>
#else
-#ifndef __GNUWIN32__
+#if !defined(__GNUWIN32__) && !defined(__SALFORDC__)
#include <malloc.h>
#endif
#define farmalloc malloc
#include <string.h>
-#if defined(__WIN95__) && !defined(__GNUWIN32__)
-#include <richedit.h>
+#if wxUSE_RICHEDIT && !defined(__GNUWIN32__)
+ #include <richedit.h>
#endif
#if !USE_SHARED_LIBRARY
+
IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl)
BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
EVT_CHAR(wxTextCtrl::OnChar)
EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
- EVT_ERASE_BACKGROUND(wxTextCtrl::OnEraseBackground)
+
+ EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
+ EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy)
+ EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste)
+ EVT_MENU(wxID_UNDO, wxTextCtrl::OnUndo)
+ EVT_MENU(wxID_REDO, wxTextCtrl::OnRedo)
+
+ EVT_UPDATE_UI(wxID_CUT, wxTextCtrl::OnUpdateCut)
+ EVT_UPDATE_UI(wxID_COPY, wxTextCtrl::OnUpdateCopy)
+ EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste)
+ EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
+ EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
END_EVENT_TABLE()
-#endif
+#endif // USE_SHARED_LIBRARY
// Text item
-wxTextCtrl::wxTextCtrl(void)
+wxTextCtrl::wxTextCtrl()
#ifndef NO_TEXT_WINDOW_STREAM
- :streambuf()
+ : streambuf()
#endif
{
- m_fileName = "";
+#if wxUSE_RICHEDIT
m_isRich = FALSE;
+#endif
}
bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
const wxValidator& validator,
const wxString& name)
{
- m_fileName = "";
SetName(name);
SetValidator(validator);
if (parent) parent->AddChild(this);
int width = size.x;
int height = size.y;
-#ifdef __WIN32__
- WXHGLOBAL m_globalHandle = 0;
-#else
- // Obscure method from the MS Developer's Network Disk for
- // using global memory instead of the local heap, which
- // runs out far too soon. Solves the problem with
- // failing to appear.
-
- // Doesn't seem to work for Win95, so removing.
- m_globalHandle=0;
-// if ((wxGetOsVersion() != wxWINDOWS_NT) && (wxGetOsVersion() != wxWIN95))
-// m_globalHandle = (WXHGLOBAL) GlobalAlloc(GMEM_MOVEABLE | GMEM_ZEROINIT,
-// 256L);
-#endif
-
long msStyle = ES_LEFT | WS_VISIBLE | WS_CHILD | WS_TABSTOP;
if (m_windowStyle & wxTE_MULTILINE)
- msStyle |= ES_MULTILINE | ES_WANTRETURN | WS_VSCROLL ; // WS_BORDER
+ {
+ wxASSERT_MSG( !(m_windowStyle & wxTE_PROCESS_ENTER),
+ _T("wxTE_PROCESS_ENTER style is ignored for multiline controls") );
+
+ msStyle |= ES_MULTILINE | ES_WANTRETURN | WS_VSCROLL ; // WS_BORDER
+ m_windowStyle |= wxTE_PROCESS_ENTER;
+ }
else
msStyle |= ES_AUTOHSCROLL ;
if (m_windowStyle & wxTE_PASSWORD) // hidden input
msStyle |= ES_PASSWORD;
- char *windowClass = "EDIT";
-#if defined(__WIN95__)
+ const wxChar *windowClass = _T("EDIT");
+
+#if wxUSE_RICHEDIT
if ( m_windowStyle & wxTE_MULTILINE )
{
msStyle |= ES_AUTOVSCROLL;
m_isRich = TRUE;
- windowClass = "RichEdit" ;
+ windowClass = _T("RichEdit") ;
}
else
-#endif
m_isRich = FALSE;
+#endif
bool want3D;
WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
// If we're in Win95, and we want a simple 2D border,
// then make it an EDIT control instead.
-#if defined(__WIN95__)
+#if wxUSE_RICHEDIT
if (m_windowStyle & wxSIMPLE_BORDER)
{
- windowClass = "EDIT";
- m_isRich = FALSE;
+ windowClass = _T("EDIT");
+ m_isRich = FALSE;
}
#endif
m_hWnd = (WXHWND)::CreateWindowEx(exStyle, windowClass, NULL,
msStyle,
0, 0, 0, 0, (HWND) ((wxWindow*)parent)->GetHWND(), (HMENU)m_windowId,
- m_globalHandle ? (HINSTANCE) m_globalHandle : wxGetInstance(), NULL);
+ wxGetInstance(), NULL);
- wxCHECK_MSG( m_hWnd, FALSE, "Failed to create text ctrl" );
+ wxCHECK_MSG( m_hWnd, FALSE, _T("Failed to create text ctrl") );
-#if CTL3D
+#if wxUSE_CTL3D
if ( want3D )
{
Ctl3dSubclassCtl((HWND)m_hWnd);
}
#endif
-#if defined(__WIN95__)
+#if wxUSE_RICHEDIT
if (m_isRich)
{
// Have to enable events
}
// Make sure the window style (etc.) reflects the HWND style (roughly)
-void wxTextCtrl::AdoptAttributesFromHWND(void)
+void wxTextCtrl::AdoptAttributesFromHWND()
{
wxWindow::AdoptAttributesFromHWND();
- HWND hWnd = (HWND) GetHWND();
+ HWND hWnd = GetHwnd();
long style = GetWindowLong((HWND) hWnd, GWL_STYLE);
- char buf[256];
+ // retrieve the style to see whether this is an edit or richedit ctrl
+#if wxUSE_RICHEDIT
+ wxChar buf[256];
#ifndef __WIN32__
GetClassName((HWND) hWnd, buf, 256);
#else
#ifdef UNICODE
GetClassNameW((HWND) hWnd, buf, 256);
+#else
+#ifdef __TWIN32__
+ GetClassName((HWND) hWnd, buf, 256);
#else
GetClassNameA((HWND) hWnd, buf, 256);
#endif
+#endif
#endif
wxString str(buf);
str.UpperCase();
- if (str == "EDIT")
+ if (str == _T("EDIT"))
m_isRich = FALSE;
else
m_isRich = TRUE;
+#endif
if (style & ES_MULTILINE)
m_windowStyle |= wxTE_MULTILINE;
m_windowStyle |= wxTE_PROCESS_ENTER;
}
-void wxTextCtrl::SetupColours(void)
+void wxTextCtrl::SetupColours()
{
SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
SetForegroundColour(GetParent()->GetForegroundColour());
}
-wxString wxTextCtrl::GetValue(void) const
+wxString wxTextCtrl::GetValue() const
{
- int length = GetWindowTextLength((HWND) GetHWND());
- char *s = new char[length+1];
- GetWindowText((HWND) GetHWND(), s, length+1);
- wxString str(s);
- delete[] s;
- return str;
+ return wxGetWindowText(GetHWND());
}
void wxTextCtrl::SetValue(const wxString& value)
}
if (singletons > 0)
{
- char *tmp = new char[len + singletons + 1];
+ wxChar *tmp = new wxChar[len + singletons + 1];
int j = 0;
for (i = 0; i < len; i ++)
{
j ++;
}
tmp[j] = 0;
- SetWindowText((HWND) GetHWND(), tmp);
+ SetWindowText(GetHwnd(), tmp);
delete[] tmp;
}
else
- SetWindowText((HWND) GetHWND(), (const char *)value);
+ SetWindowText(GetHwnd(), (const wxChar *)value);
+
+ AdjustSpaceLimit();
}
-void wxTextCtrl::SetSize(int x, int y, int width, int height, int sizeFlags)
+void wxTextCtrl::DoSetSize(int x, int y, int width, int height, int sizeFlags)
{
int currentX, currentY;
GetPosition(¤tX, ¤tY);
int cx; // button font dimensions
int cy;
- wxGetCharSize(GetHWND(), &cx, &cy, & GetFont());
+ wxGetCharSize(GetHWND(), &cx, &cy, & this->GetFont());
int control_width, control_height, control_x, control_y;
if (control_width <= 0)
control_width = DEFAULT_ITEM_WIDTH;
- MoveWindow((HWND) GetHWND(), (int)control_x, (int)control_y,
+ MoveWindow(GetHwnd(), (int)control_x, (int)control_y,
(int)control_width, (int)control_height, TRUE);
}
// Clipboard operations
-void wxTextCtrl::Copy(void)
+void wxTextCtrl::Copy()
{
- HWND hWnd = (HWND) GetHWND();
- SendMessage(hWnd, WM_COPY, 0, 0L);
+ if (CanCopy())
+ {
+ HWND hWnd = GetHwnd();
+ SendMessage(hWnd, WM_COPY, 0, 0L);
+ }
}
-void wxTextCtrl::Cut(void)
+void wxTextCtrl::Cut()
{
- HWND hWnd = (HWND) GetHWND();
- SendMessage(hWnd, WM_CUT, 0, 0L);
+ if (CanCut())
+ {
+ HWND hWnd = GetHwnd();
+ SendMessage(hWnd, WM_CUT, 0, 0L);
+ }
}
-void wxTextCtrl::Paste(void)
+void wxTextCtrl::Paste()
{
- HWND hWnd = (HWND) GetHWND();
- SendMessage(hWnd, WM_PASTE, 0, 0L);
+ if (CanPaste())
+ {
+ HWND hWnd = GetHwnd();
+ SendMessage(hWnd, WM_PASTE, 0, 0L);
+ }
}
void wxTextCtrl::SetEditable(bool editable)
{
- HWND hWnd = (HWND) GetHWND();
+ HWND hWnd = GetHwnd();
SendMessage(hWnd, EM_SETREADONLY, (WPARAM)!editable, (LPARAM)0L);
}
void wxTextCtrl::SetInsertionPoint(long pos)
{
- HWND hWnd = (HWND) GetHWND();
+ HWND hWnd = GetHwnd();
#ifdef __WIN32__
-#if defined(__WIN95__)
+#if wxUSE_RICHEDIT
if ( m_isRich)
{
CHARRANGE range;
SendMessage(hWnd, EM_REPLACESEL, 0, (LPARAM)nothing);
}
-void wxTextCtrl::SetInsertionPointEnd(void)
+void wxTextCtrl::SetInsertionPointEnd()
{
long pos = GetLastPosition();
SetInsertionPoint(pos);
}
-long wxTextCtrl::GetInsertionPoint(void) const
+long wxTextCtrl::GetInsertionPoint() const
{
-#if defined(__WIN95__)
+#if wxUSE_RICHEDIT
if (m_isRich)
{
CHARRANGE range;
range.cpMin = 0;
range.cpMax = 0;
- SendMessage((HWND) GetHWND(), EM_EXGETSEL, 0, (LPARAM) &range);
+ SendMessage(GetHwnd(), EM_EXGETSEL, 0, (LPARAM) &range);
return range.cpMin;
}
#endif
- DWORD Pos=(DWORD)SendMessage((HWND) GetHWND(), EM_GETSEL, 0, 0L);
+ DWORD Pos=(DWORD)SendMessage(GetHwnd(), EM_GETSEL, 0, 0L);
return Pos&0xFFFF;
}
-long wxTextCtrl::GetLastPosition(void) const
+long wxTextCtrl::GetLastPosition() const
{
- HWND hWnd = (HWND) GetHWND();
+ HWND hWnd = GetHwnd();
// Will always return a number > 0 (according to docs)
int noLines = (int)SendMessage(hWnd, EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0L);
// This gets the char index for the _beginning_ of the last line
int charIndex = (int)SendMessage(hWnd, EM_LINEINDEX, (WPARAM)(noLines-1), (LPARAM)0L);
-
+
// Get number of characters in the last line. We'll add this to the character
// index for the last line, 1st position.
int lineLength = (int)SendMessage(hWnd, EM_LINELENGTH, (WPARAM)charIndex, (LPARAM)0L);
void wxTextCtrl::Replace(long from, long to, const wxString& value)
{
- HWND hWnd = (HWND) GetHWND();
+#if wxUSE_CLIPBOARD
+ HWND hWnd = GetHwnd();
long fromChar = from;
long toChar = to;
-
+
// Set selection and remove it
#ifdef __WIN32__
SendMessage(hWnd, EM_SETSEL, fromChar, toChar);
SendMessage(hWnd, WM_CUT, (WPARAM)0, (LPARAM)0);
// Now replace with 'value', by pasting.
- wxSetClipboardData(wxDF_TEXT, (wxObject *) (const char *)value, 0, 0);
+ wxSetClipboardData(wxDF_TEXT, (wxObject *) (const wxChar *)value, 0, 0);
// Paste into edit control
SendMessage(hWnd, WM_PASTE, (WPARAM)0, (LPARAM)0L);
+#else
+ wxFAIL_MSG("wxTextCtrl::Replace not implemented if wxUSE_CLIPBOARD is 0.");
+#endif
}
void wxTextCtrl::Remove(long from, long to)
{
- HWND hWnd = (HWND) GetHWND();
+ HWND hWnd = GetHwnd();
long fromChar = from;
long toChar = to;
-
+
// Cut all selected text
#ifdef __WIN32__
SendMessage(hWnd, EM_SETSEL, fromChar, toChar);
void wxTextCtrl::SetSelection(long from, long to)
{
- HWND hWnd = (HWND) GetHWND();
+ HWND hWnd = GetHwnd();
long fromChar = from;
long toChar = to;
// if from and to are both -1, it means
fromChar = 0;
toChar = -1;
}
-
+
#ifdef __WIN32__
SendMessage(hWnd, EM_SETSEL, (WPARAM)fromChar, (LPARAM)toChar);
SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0);
Clear();
// ifstream input(WXSTRINGCAST file, ios::nocreate | ios::in);
- ifstream input(WXSTRINGCAST file, ios::in);
+ ifstream input(MBSTRINGCAST file.mb_str(wxConvFile), ios::in);
if (!input.bad())
{
// positions as signed shorts. Now load in one chunk...
// Note use of 'farmalloc' as in Borland 3.1 'size_t' is 16-bits...
+#ifdef __SALFORDC__
+ struct _stat stat_buf;
+ if (stat(MBSTRINGCAST file.mb_str(wxConvFile), &stat_buf) < 0)
+ return FALSE;
+#else
struct stat stat_buf;
- if (stat(file, &stat_buf) < 0)
+ if (stat(file.mb_str(wxConvFile), &stat_buf) < 0)
return FALSE;
-// char *tmp_buffer = (char*)farmalloc(stat_buf.st_size+1);
+#endif
+
+// wxChar *tmp_buffer = (wxChar*)farmalloc(stat_buf.st_size+1);
// 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*)farmalloc((size_t)(stat_buf.st_size+1+1000));
+ wxChar *tmp_buffer = (wxChar*)farmalloc((size_t)(stat_buf.st_size+1+1000));
+ char *read_buffer = new char[512];
long no_lines = 0;
long pos = 0;
while (!input.eof() && input.peek() != EOF)
{
- input.getline(wxBuffer, 500);
- int len = strlen(wxBuffer);
+ input.getline(read_buffer, 500);
+ int len = strlen(read_buffer);
wxBuffer[len] = 13;
wxBuffer[len+1] = 10;
wxBuffer[len+2] = 0;
- strcpy(tmp_buffer+pos, wxBuffer);
- pos += strlen(wxBuffer);
+#if wxUSE_UNICODE
+ pos += wxConvCurrent->MB2WC(tmp_buffer+pos, read_buffer, (size_t)-1);
+#else
+ strcpy(tmp_buffer+pos, read_buffer);
+ pos += strlen(read_buffer);
+#endif
no_lines++;
}
+ delete[] read_buffer;
-// SendMessage((HWND) GetHWND(), WM_SETTEXT, 0, (LPARAM)tmp_buffer);
- SetWindowText((HWND) GetHWND(), tmp_buffer);
- SendMessage((HWND) GetHWND(), EM_SETMODIFY, FALSE, 0L);
+ SetWindowText(GetHwnd(), tmp_buffer);
+ SendMessage(GetHwnd(), EM_SETMODIFY, FALSE, 0L);
farfree(tmp_buffer);
+ // update the size limit if needed
+ AdjustSpaceLimit();
+
return TRUE;
}
return FALSE;
// Returns TRUE if succeeds.
bool wxTextCtrl::SaveFile(const wxString& file)
{
- wxString theFile(file);
- if (theFile == "")
- theFile = m_fileName;
- if (theFile == "")
- return FALSE;
- m_fileName = theFile;
+ wxString theFile(file);
- ofstream output((char*) (const char*) theFile);
- if (output.bad())
- return FALSE;
+ if (theFile == _T(""))
+ theFile = m_fileName;
+
+ if (theFile == _T(""))
+ return FALSE;
+
+ m_fileName = theFile;
+
+ ofstream output(MBSTRINGCAST theFile.mb_str(wxConvFile));
+ if (output.bad())
+ return FALSE;
// This will only save 64K max
- unsigned long nbytes = SendMessage((HWND) GetHWND(), WM_GETTEXTLENGTH, 0, 0);
+ unsigned long nbytes = SendMessage(GetHwnd(), WM_GETTEXTLENGTH, 0, 0);
char *tmp_buffer = (char*)farmalloc((size_t)(nbytes+1));
- SendMessage((HWND) GetHWND(), WM_GETTEXT, (WPARAM)(nbytes+1), (LPARAM)tmp_buffer);
+ SendMessage(GetHwnd(), WM_GETTEXT, (WPARAM)(nbytes+1), (LPARAM)tmp_buffer);
char *pstr = tmp_buffer;
- // Convert \r\n to just \n
- while (*pstr)
- {
- if (*pstr != '\r')
- output << *pstr;
- pstr++;
- }
+ // Convert \r\n to just \n
+ while (*pstr)
+ {
+ if (*pstr != '\r')
+ output << *pstr;
+ pstr++;
+ }
farfree(tmp_buffer);
- SendMessage((HWND) GetHWND(), EM_SETMODIFY, FALSE, 0L);
+ SendMessage(GetHwnd(), EM_SETMODIFY, FALSE, 0L);
return TRUE;
}
j ++;
}
newtext[j] = 0;
- SendMessage((HWND) GetHWND(), EM_REPLACESEL, 0, (LPARAM)newtext);
+ SendMessage(GetHwnd(), EM_REPLACESEL, 0, (LPARAM)newtext);
delete[] newtext;
+
+ AdjustSpaceLimit();
}
-void wxTextCtrl::Clear(void)
+void wxTextCtrl::AppendText(const wxString& text)
{
-// SendMessage((HWND) GetHWND(), WM_SETTEXT, 0, (LPARAM)"");
- SetWindowText((HWND) GetHWND(), "");
+ SetInsertionPointEnd();
+ WriteText(text);
}
-bool wxTextCtrl::IsModified(void) const
+void wxTextCtrl::Clear()
{
- return (SendMessage((HWND) GetHWND(), EM_GETMODIFY, 0, 0) != 0);
+ SetWindowText(GetHwnd(), _T(""));
+}
+
+bool wxTextCtrl::IsModified() const
+{
+ return (SendMessage(GetHwnd(), EM_GETMODIFY, 0, 0) != 0);
}
// Makes 'unmodified'
-void wxTextCtrl::DiscardEdits(void)
+void wxTextCtrl::DiscardEdits()
{
- SendMessage((HWND) GetHWND(), EM_SETMODIFY, FALSE, 0L);
+ SendMessage(GetHwnd(), EM_SETMODIFY, FALSE, 0L);
}
/*
* Some of the following functions are yet to be implemented
*
*/
-
-int wxTextCtrl::GetNumberOfLines(void) const
+
+int wxTextCtrl::GetNumberOfLines() const
{
- return (int)SendMessage((HWND) GetHWND(), EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0);
+ return (int)SendMessage(GetHwnd(), EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0);
}
long wxTextCtrl::XYToPosition(long x, long y) const
{
- HWND hWnd = (HWND) GetHWND();
+ HWND hWnd = GetHwnd();
// This gets the char index for the _beginning_ of this line
int charIndex = (int)SendMessage(hWnd, EM_LINEINDEX, (WPARAM)y, (LPARAM)0);
void wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
{
- HWND hWnd = (HWND) GetHWND();
+ HWND hWnd = GetHwnd();
// This gets the line number containing the character
int lineNo = (int)SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)pos, (LPARAM)0);
void wxTextCtrl::ShowPosition(long pos)
{
- HWND hWnd = (HWND) GetHWND();
+ HWND hWnd = GetHwnd();
// To scroll to a position, we pass the number of lines and characters
// to scroll *by*. This means that we need to:
int currentLineLineNo = (int)SendMessage(hWnd, EM_GETFIRSTVISIBLELINE, (WPARAM)0, (LPARAM)0L);
int specifiedLineLineNo = (int)SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)pos, (LPARAM)0L);
-
- int linesToScroll = specifiedLineLineNo - currentLineLineNo;
-/*
- wxDebugMsg("Caret line: %d; Current visible line: %d; Specified line: %d; lines to scroll: %d\n",
- currentLineLineNo1, currentLineLineNo, specifiedLineLineNo, linesToScroll);
-*/
+ int linesToScroll = specifiedLineLineNo - currentLineLineNo;
if (linesToScroll != 0)
- (void)SendMessage(hWnd, EM_LINESCROLL, (WPARAM)0, (LPARAM)MAKELPARAM(linesToScroll, 0));
+ (void)SendMessage(hWnd, EM_LINESCROLL, (WPARAM)0, (LPARAM)linesToScroll);
}
int wxTextCtrl::GetLineLength(long lineNo) const
{
long charIndex = XYToPosition(0, lineNo);
- HWND hWnd = (HWND) GetHWND();
+ HWND hWnd = GetHwnd();
int len = (int)SendMessage(hWnd, EM_LINELENGTH, (WPARAM)charIndex, (LPARAM)0);
return len;
}
wxString wxTextCtrl::GetLineText(long lineNo) const
{
- HWND hWnd = (HWND) GetHWND();
+ HWND hWnd = GetHwnd();
*(WORD *)wxBuffer = 512;
int noChars = (int)SendMessage(hWnd, EM_GETLINE, (WPARAM)lineNo, (LPARAM)wxBuffer);
wxBuffer[noChars] = 0;
return wxString(wxBuffer);
}
-/*
- * Text item
- */
-
+bool wxTextCtrl::CanCopy() const
+{
+ // Can copy if there's a selection
+ long from, to;
+ GetSelection(& from, & to);
+ return (from != to) ;
+}
+
+bool wxTextCtrl::CanCut() const
+{
+ // Can cut if there's a selection
+ long from, to;
+ GetSelection(& from, & to);
+ return (from != to) ;
+}
+
+bool wxTextCtrl::CanPaste() const
+{
+#if wxUSE_RICHEDIT
+ if (m_isRich)
+ {
+ int dataFormat = 0; // 0 == any format
+ return (::SendMessage( GetHwnd(), EM_CANPASTE, (WPARAM) (UINT) dataFormat, 0) != 0);
+ }
+#endif
+ if (!IsEditable())
+ return FALSE;
+
+ // Standard edit control: check for straight text on clipboard
+ bool isTextAvailable = FALSE;
+ if (::OpenClipboard((HWND) wxTheApp->GetTopWindow()->GetHWND()))
+ {
+ isTextAvailable = (::IsClipboardFormatAvailable(CF_TEXT) != 0);
+ ::CloseClipboard();
+ }
+ return isTextAvailable;
+}
+
+// Undo/redo
+void wxTextCtrl::Undo()
+{
+ if (CanUndo())
+ {
+ ::SendMessage(GetHwnd(), EM_UNDO, 0, 0);
+ }
+}
+
+void wxTextCtrl::Redo()
+{
+ if (CanRedo())
+ {
+ // Same as Undo, since Undo undoes the undo, i.e. a redo.
+ ::SendMessage(GetHwnd(), EM_UNDO, 0, 0);
+ }
+}
+
+bool wxTextCtrl::CanUndo() const
+{
+ return (::SendMessage(GetHwnd(), EM_CANUNDO, 0, 0) != 0);
+}
+
+bool wxTextCtrl::CanRedo() const
+{
+ return (::SendMessage(GetHwnd(), EM_CANUNDO, 0, 0) != 0);
+}
+
+// If the return values from and to are the same, there is no
+// selection.
+void wxTextCtrl::GetSelection(long* from, long* to) const
+{
+#if wxUSE_RICHEDIT
+ if (m_isRich)
+ {
+ CHARRANGE charRange;
+ ::SendMessage(GetHwnd(), EM_EXGETSEL, 0, (LPARAM) (CHARRANGE*) & charRange);
+
+ *from = charRange.cpMin;
+ *to = charRange.cpMax;
+
+ return;
+ }
+#endif
+ DWORD dwStart, dwEnd;
+ WPARAM wParam = (WPARAM) (DWORD*) & dwStart; // receives starting position
+ LPARAM lParam = (LPARAM) (DWORD*) & dwEnd; // receives ending position
+
+ ::SendMessage(GetHwnd(), EM_GETSEL, wParam, lParam);
+
+ *from = dwStart;
+ *to = dwEnd;
+}
+
+bool wxTextCtrl::IsEditable() const
+{
+ long style = ::GetWindowLong(GetHwnd(), GWL_STYLE);
+
+ return ((style & ES_READONLY) == 0);
+}
+
void wxTextCtrl::Command(wxCommandEvent & event)
{
SetValue (event.GetString());
// AT&T's "C++ Lanuage System Release 3.0 Library Manual" - Stein Somers
//=========================================================================
-// Called then the buffer is full (gcc 2.6.3)
+// 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.
+// Borland. See note in textctrl.h.
#ifndef NO_TEXT_WINDOW_STREAM
int wxTextCtrl::overflow(int c)
{
return EOF;
}
#endif
-
+
// Verify that there are no characters in get area
if ( gptr() && gptr() < egptr() )
{
txt[plen] = (char)c; // append c
txt[plen+xtra] = '\0'; // append '\0' or overwrite c
// If the put area already contained \0, output will be truncated there
- WriteText(txt);
+ AppendText(txt);
delete[] txt;
}
//=========================================================================
// called then "endl" is output (gcc) or then explicit sync is done (Borland)
//=========================================================================
-int wxTextCtrl::sync(void)
+int wxTextCtrl::sync()
{
// Verify that there are no characters in get area
if ( gptr() && gptr() < egptr() )
//=========================================================================
// Should not be called by a "ostream". Used by a "istream"
//=========================================================================
-int wxTextCtrl::underflow(void)
+int wxTextCtrl::underflow()
{
return EOF;
}
wxTextCtrl& wxTextCtrl::operator<<(const wxString& s)
{
- WriteText(s);
- return *this;
+ AppendText(s);
+ return *this;
}
wxTextCtrl& wxTextCtrl::operator<<(float f)
{
wxString str;
- str.Printf("%.2f", f);
- WriteText(str);
+ str.Printf(_T("%.2f"), f);
+ AppendText(str);
return *this;
}
wxTextCtrl& wxTextCtrl::operator<<(double d)
{
wxString str;
- str.Printf("%.2f", d);
- WriteText(str);
+ str.Printf(_T("%.2f"), d);
+ AppendText(str);
return *this;
}
wxTextCtrl& wxTextCtrl::operator<<(int i)
{
wxString str;
- str.Printf("%d", i);
- WriteText(str);
+ str.Printf(_T("%d"), i);
+ AppendText(str);
return *this;
}
wxTextCtrl& wxTextCtrl::operator<<(long i)
{
wxString str;
- str.Printf("%ld", i);
- WriteText(str);
+ str.Printf(_T("%ld"), i);
+ AppendText(str);
return *this;
}
buf[0] = c;
buf[1] = 0;
- WriteText(buf);
+ AppendText(buf);
return *this;
}
WXHBRUSH wxTextCtrl::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
{
-#if CTL3D
+#if wxUSE_CTL3D
if ( m_useCtl3D )
{
HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
void wxTextCtrl::OnChar(wxKeyEvent& event)
{
- // Fix by Marcel Rasche to allow Alt-Ctrl insertion of special characters
- switch(event.KeyCode())
- {
- case '{':
- case '}':
- case '[':
- case ']':
- case '|':
- case '~':
- case '\\':
- {
- char c=(char)event.KeyCode();
- *this << c;
- }
- break;
- }
- if ( (event.KeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER))
- {
- wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
- event.SetEventObject( this );
- if ( GetEventHandler()->ProcessEvent(event) )
- return;
- }
- else if ( event.KeyCode() == WXK_TAB ) {
- wxNavigationKeyEvent event;
- event.SetDirection(!(::GetKeyState(VK_SHIFT) & 0x100));
- event.SetWindowChange(FALSE);
- event.SetEventObject(this);
-
- if ( GetEventHandler()->ProcessEvent(event) )
- return;
- }
+ switch ( event.KeyCode() )
+ {
+ case WXK_RETURN:
+ if ( !(m_windowStyle & wxTE_MULTILINE) )
+ {
+ wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
+ event.SetEventObject( this );
+ if ( GetEventHandler()->ProcessEvent(event) )
+ return;
+ }
+ //else: multiline controls need Enter for themselves
+
+ break;
+
+ case WXK_TAB:
+ // only produce navigation event if we don't process TAB ourself or
+ // if it's a Shift-Tab keypress (we assume nobody will ever need
+ // this key combo for himself)
+ //
+ // NB: Notice that Ctrl-Tab is handled elsewhere and Alt-Tab is
+ // handled by Windows
+ if ( event.ShiftDown() || !(m_windowStyle & wxTE_PROCESS_TAB) )
+ {
+ wxNavigationKeyEvent eventNav;
+ eventNav.SetDirection(!event.ShiftDown());
+ eventNav.SetWindowChange(FALSE);
+ eventNav.SetEventObject(this);
+
+ if ( GetEventHandler()->ProcessEvent(eventNav) )
+ return;
+ }
+ break;
+
+ default:
+ event.Skip();
+ return;
+ }
- event.Skip();
+ // don't just call event.Skip() because this will cause TABs and ENTERs
+ // be passed upwards and we don't always want this - instead process it
+ // right here
+
+ // FIXME
+ event.Skip();
}
long wxTextCtrl::MSWGetDlgCode()
{
- long lRc = DLGC_WANTCHARS | DLGC_WANTARROWS;
- if ( m_windowStyle & wxPROCESS_ENTER )
- lRc |= DLGC_WANTMESSAGE;
- else if ( m_windowStyle & wxTE_MULTILINE )
- lRc |= DLGC_WANTMESSAGE;
-
- return lRc;
+ // we always want the characters and the arrows
+ long lRc = DLGC_WANTCHARS | DLGC_WANTARROWS;
+
+ // we may have several different cases:
+ // 1. normal case: both TAB and ENTER are used for dialog navigation
+ // 2. ctrl which wants TAB for itself: ENTER is used to pass to the next
+ // control in the dialog
+ // 3. ctrl which wants ENTER for itself: TAB is used for dialog navigation
+ // 4. ctrl which wants both TAB and ENTER: Ctrl-ENTER is used to pass to
+ // the next control
+ if ( m_windowStyle & wxTE_PROCESS_ENTER )
+ lRc |= DLGC_WANTMESSAGE;
+ if ( m_windowStyle & wxTE_PROCESS_TAB )
+ lRc |= DLGC_WANTTAB;
+
+ return lRc;
}
-void wxTextCtrl::OnEraseBackground(wxEraseEvent& event)
+bool wxTextCtrl::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
{
- if ( m_windowStyle & wxTE_MULTILINE )
+ switch (param)
{
- // No flicker - only problem is we probably can't change the background
- Default();
-/*
- RECT rect;
- ::GetClientRect((HWND) GetHWND(), &rect);
-
- HBRUSH hBrush = ::CreateSolidBrush(PALETTERGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
- int mode = ::SetMapMode((HDC) event.GetDC()->GetHDC(), MM_TEXT);
-
- ::FillRect ((HDC) event.GetDC()->GetHDC(), &rect, hBrush);
- ::DeleteObject(hBrush);
- ::SetMapMode((HDC) event.GetDC()->GetHDC(), mode);
-*/
+ case EN_SETFOCUS:
+ case EN_KILLFOCUS:
+ {
+ wxFocusEvent event(param == EN_KILLFOCUS ? wxEVT_KILL_FOCUS
+ : wxEVT_SET_FOCUS,
+ m_windowId);
+ event.SetEventObject( this );
+ GetEventHandler()->ProcessEvent(event);
+ }
+ break;
+
+ case EN_CHANGE:
+ {
+ wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_windowId);
+ wxString val(GetValue());
+ if ( !val.IsNull() )
+ event.m_commandString = WXSTRINGCAST val;
+ event.SetEventObject( this );
+ ProcessCommand(event);
+ }
+ break;
+
+ case EN_ERRSPACE:
+ // the text size limit has been hit - increase it
+ AdjustSpaceLimit();
+ break;
+
+ // the other notification messages are not processed
+ case EN_UPDATE:
+ case EN_MAXTEXT:
+ case EN_HSCROLL:
+ case EN_VSCROLL:
+ default:
+ return FALSE;
}
-// wxWindow::OnEraseBackground(event);
+
+ // processed
+ return TRUE;
}
-bool wxTextCtrl::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
+void wxTextCtrl::AdjustSpaceLimit()
{
-/*
- // Debugging
- wxDebugMsg("Edit control %d: ", (int)id);
- switch (param)
- {
- case EN_SETFOCUS:
- wxDebugMsg("EN_SETFOCUS\n");
- break;
- case EN_KILLFOCUS:
- wxDebugMsg("EN_KILLFOCUS\n");
- break;
- case EN_CHANGE:
- wxDebugMsg("EN_CHANGE\n");
- break;
- case EN_UPDATE:
- wxDebugMsg("EN_UPDATE\n");
- break;
- case EN_ERRSPACE:
- wxDebugMsg("EN_ERRSPACE\n");
- break;
- case EN_MAXTEXT:
- wxDebugMsg("EN_MAXTEXT\n");
- break;
- case EN_HSCROLL:
- wxDebugMsg("EN_HSCROLL\n");
- break;
- case EN_VSCROLL:
- wxDebugMsg("EN_VSCROLL\n");
- break;
- default:
- wxDebugMsg("Unknown EDIT notification\n");
- break;
- }
-*/
- switch (param)
- {
- case EN_SETFOCUS:
- case EN_KILLFOCUS:
- {
- wxFocusEvent event(param == EN_KILLFOCUS ? wxEVT_KILL_FOCUS
- : wxEVT_SET_FOCUS,
- m_windowId);
- event.SetEventObject( this );
- GetEventHandler()->ProcessEvent(event);
- }
- break;
-
- case EN_CHANGE:
- {
- wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_windowId);
- wxString val(GetValue());
- if ( !val.IsNull() )
- event.m_commandString = WXSTRINGCAST val;
- event.SetEventObject( this );
- ProcessCommand(event);
- }
- break;
-
- // the other notification messages are not processed
- case EN_UPDATE:
- case EN_ERRSPACE:
- case EN_MAXTEXT:
- case EN_HSCROLL:
- case EN_VSCROLL:
- default:
- return FALSE;
- }
+#ifndef __WIN16__
+ unsigned int len = ::GetWindowTextLength(GetHwnd()),
+ limit = ::SendMessage(GetHwnd(), EM_GETLIMITTEXT, 0, 0);
+ if ( len > limit )
+ {
+ limit = len + 0x8000; // 32Kb
- // processed
- return TRUE;
+#if wxUSE_RICHEDIT
+ if ( m_isRich || limit > 0xffff )
+#else
+ if ( limit > 0xffff )
+#endif
+ ::SendMessage(GetHwnd(), EM_LIMITTEXT, 0, limit);
+ else
+ ::SendMessage(GetHwnd(), EM_LIMITTEXT, limit, 0);
+ }
+#endif
}
-
// For Rich Edit controls. Do we need it?
#if 0
-#if defined(__WIN95__)
-bool wxTextCtrl::MSWNotify(WXWPARAM wParam, WXLPARAM lParam)
+#if wxUSE_RICHEDIT
+bool wxTextCtrl::MSWOnNotify(WXWPARAM wParam, WXLPARAM lParam)
{
wxCommandEvent event(0, m_windowId);
int eventType = 0;
{
// Insert case code here
default :
- return wxControl::MSWNotify(wParam, lParam);
+ return wxControl::MSWOnNotify(wParam, lParam);
break;
}
#endif
#endif
+void wxTextCtrl::OnCut(wxCommandEvent& event)
+{
+ Cut();
+}
+
+void wxTextCtrl::OnCopy(wxCommandEvent& event)
+{
+ Copy();
+}
+
+void wxTextCtrl::OnPaste(wxCommandEvent& event)
+{
+ Paste();
+}
+
+void wxTextCtrl::OnUndo(wxCommandEvent& event)
+{
+ Undo();
+}
+
+void wxTextCtrl::OnRedo(wxCommandEvent& 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() );
+}
+
projects / wxWidgets.git / blobdiff