#include "wx/msw/missing.h"
+#if wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+
+// dummy value used for m_dropTarget, different from any valid pointer value
+// (which are all even under Windows) and NULL
+static wxDropTarget *
+ wxRICHTEXT_DEFAULT_DROPTARGET = wx_reinterpret_cast(wxDropTarget *, 1);
+
+#endif // wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+
// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------
wxTextCtrl::~wxTextCtrl()
{
+#if wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+ if ( m_dropTarget == wxRICHTEXT_DEFAULT_DROPTARGET )
+ {
+ // don't try to destroy this dummy pointer in the base class dtor
+ m_dropTarget = NULL;
+ }
+#endif // wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+
delete m_privateContextMenu;
}
if ( !MSWCreateText(value, pos, size) )
return false;
+#if wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+ if ( IsRich() )
+ {
+ // rich text controls have a default associated drop target which
+ // allows them to receive (rich) text dropped on them, which is nice,
+ // but prevents us from associating a user-defined drop target with
+ // them as we need to unregister the old one first
+ //
+ // to make it work, we set m_dropTarget to this special value initially
+ // and check for it in our SetDropTarget()
+ m_dropTarget = wxRICHTEXT_DEFAULT_DROPTARGET;
+ }
+#endif // wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
+
return true;
}
{
long msStyle = wxControl::MSWGetStyle(style, exstyle);
- // styles which we alaways add by default
+ // styles which we always add by default
if ( style & wxTE_MULTILINE )
{
msStyle |= ES_MULTILINE | ES_WANTRETURN;
void wxTextCtrl::AppendText(const wxString& text)
{
- SetInsertionPointEnd();
-
- WriteText(text);
+ wxTextEntry::AppendText(text);
#if wxUSE_RICHEDIT
// don't do this if we're frozen, saves some time
{
::SetWindowText(GetHwnd(), wxEmptyString);
-#if wxUSE_RICHEDIT
- if ( !IsRich() )
-#endif // wxUSE_RICHEDIT
+ if ( IsMultiLine() && !IsRich() )
{
// rich edit controls send EN_UPDATE from WM_SETTEXT handler themselves
// but the normal ones don't -- make Clear() behaviour consistent by
// always sending this event
-
- // Windows already sends an update event for single-line
- // controls.
- if ( m_windowStyle & wxTE_MULTILINE )
- SendUpdateEvent();
+ SendUpdateEvent();
}
}
#endif // __WIN32__
-// ----------------------------------------------------------------------------
-// Clipboard operations
-// ----------------------------------------------------------------------------
-
-void wxTextCtrl::Copy()
-{
- if (CanCopy())
- {
- ::SendMessage(GetHwnd(), WM_COPY, 0, 0L);
- }
-}
-
-void wxTextCtrl::Cut()
-{
- if (CanCut())
- {
- ::SendMessage(GetHwnd(), WM_CUT, 0, 0L);
- }
-}
-
-void wxTextCtrl::Paste()
-{
- if (CanPaste())
- {
- ::SendMessage(GetHwnd(), WM_PASTE, 0, 0L);
- }
-}
-
-bool wxTextCtrl::HasSelection() const
-{
- long from, to;
- GetSelection(&from, &to);
- return from != to;
-}
-
-bool wxTextCtrl::CanCopy() const
-{
- // Can copy if there's a selection
- return HasSelection();
-}
-
-bool wxTextCtrl::CanCut() const
-{
- return CanCopy() && IsEditable();
-}
-
-bool wxTextCtrl::CanPaste() const
-{
- if ( !IsEditable() )
- return false;
-
-#if wxUSE_RICHEDIT
- if ( IsRich() )
- {
- UINT cf = 0; // 0 == any format
-
- return ::SendMessage(GetHwnd(), EM_CANPASTE, cf, 0) != 0;
- }
-#endif // wxUSE_RICHEDIT
-
- // Standard edit control: check for straight text on clipboard
- if ( !::OpenClipboard(GetHwndOf(wxTheApp->GetTopWindow())) )
- return false;
-
- bool isTextAvailable = ::IsClipboardFormatAvailable(CF_TEXT) != 0;
- ::CloseClipboard();
-
- return isTextAvailable;
-}
-
// ----------------------------------------------------------------------------
// Accessors
// ----------------------------------------------------------------------------
-void wxTextCtrl::SetEditable(bool editable)
-{
- HWND hWnd = GetHwnd();
- ::SendMessage(hWnd, EM_SETREADONLY, (WPARAM)!editable, (LPARAM)0L);
-}
-
-void wxTextCtrl::SetInsertionPoint(long pos)
-{
- DoSetSelection(pos, pos);
-}
-
void wxTextCtrl::SetInsertionPointEnd()
{
// we must not do anything if the caret is already there because calling
return;
}
- long pos;
-
-#if wxUSE_RICHEDIT
- if ( m_verRichEdit == 1 )
- {
- // we don't have to waste time calling GetLastPosition() in this case
- pos = -1;
- }
- else // !RichEdit 1.0
-#endif // wxUSE_RICHEDIT
- {
- pos = lastPosition;
- }
-
- SetInsertionPoint(pos);
+ SetInsertionPoint(lastPosition);
}
long wxTextCtrl::GetInsertionPoint() const
}
#endif // wxUSE_RICHEDIT
- DWORD Pos = (DWORD)::SendMessage(GetHwnd(), EM_GETSEL, 0, 0L);
- return Pos & 0xFFFF;
+ return wxTextEntry::GetInsertionPoint();
}
wxTextPos wxTextCtrl::GetLastPosition() const
{
- int numLines = GetNumberOfLines();
- long posStartLastLine = XYToPosition(0, numLines - 1);
+ if ( IsMultiLine() )
+ {
+ int numLines = GetNumberOfLines();
+ long posStartLastLine = XYToPosition(0, numLines - 1);
- long lenLastLine = GetLengthOfLineContainingPos(posStartLastLine);
+ long lenLastLine = GetLengthOfLineContainingPos(posStartLastLine);
- return posStartLastLine + lenLastLine;
+ return posStartLastLine + lenLastLine;
+ }
+
+ return wxTextEntry::GetLastPosition();
}
// If the return values from and to are the same, there is no
// selection.
-void wxTextCtrl::GetSelection(long* from, long* to) const
+void wxTextCtrl::GetSelection(long *from, long *to) const
{
#if wxUSE_RICHEDIT
if ( IsRich() )
else
#endif // !wxUSE_RICHEDIT
{
- DWORD dwStart, dwEnd;
- ::SendMessage(GetHwnd(), EM_GETSEL, (WPARAM)&dwStart, (LPARAM)&dwEnd);
-
- *from = dwStart;
- *to = dwEnd;
+ wxTextEntry::GetSelection(from, to);
}
}
-bool wxTextCtrl::IsEditable() const
-{
- // strangely enough, we may be called before the control is created: our
- // own Create() calls MSWGetStyle() which calls AcceptsFocus() which calls
- // us
- if ( !m_hWnd )
- return true;
-
- long style = ::GetWindowLong(GetHwnd(), GWL_STYLE);
-
- return (style & ES_READONLY) == 0;
-}
-
// ----------------------------------------------------------------------------
// selection
// ----------------------------------------------------------------------------
-void wxTextCtrl::SetSelection(long from, long to)
-{
- // if from and to are both -1, it means (in wxWidgets) that all text should
- // be selected - translate into Windows convention
- if ( (from == -1) && (to == -1) )
- {
- from = 0;
- to = -1;
- }
-
- DoSetSelection(from, to);
-}
-
-void wxTextCtrl::DoSetSelection(long from, long to, bool scrollCaret)
+void wxTextCtrl::DoSetSelection(long from, long to, int flags)
{
HWND hWnd = GetHwnd();
CHARRANGE range;
range.cpMin = from;
range.cpMax = to;
- ::SendMessage(hWnd, EM_EXSETSEL, 0, (LPARAM) &range);
+ ::SendMessage(hWnd, EM_EXSETSEL, 0, (LPARAM)&range);
}
else
#endif // wxUSE_RICHEDIT
{
- ::SendMessage(hWnd, EM_SETSEL, (WPARAM)from, (LPARAM)to);
+ ::SendMessage(hWnd, EM_SETSEL, from, to);
}
- if ( scrollCaret && !IsFrozen() )
+ if ( (flags & SetSel_Scroll) && !IsFrozen() )
{
#if wxUSE_RICHEDIT
// richedit 3.0 (i.e. the version living in riched20.dll distributed
}
#endif // wxUSE_RICHEDIT
- ::SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0);
+ ::SendMessage(hWnd, EM_SCROLLCARET, 0, (LPARAM)0);
#if wxUSE_RICHEDIT
// restore ECO_NOHIDESEL if we changed it
}
// ----------------------------------------------------------------------------
-// Editing
+// dirty status
// ----------------------------------------------------------------------------
-void wxTextCtrl::Replace(long from, long to, const wxString& value)
-{
- // Set selection and remove it
- DoSetSelection(from, to, false /* don't scroll caret into view */);
-
- DoWriteText(value);
-}
-
-void wxTextCtrl::Remove(long from, long to)
-{
- Replace(from, to, wxEmptyString);
-}
-
bool wxTextCtrl::IsModified() const
{
return ::SendMessage(GetHwnd(), EM_GETMODIFY, 0, 0) != 0;
void wxTextCtrl::MarkDirty()
{
- ::SendMessage(GetHwnd(), EM_SETMODIFY, TRUE, 0L);
+ ::SendMessage(GetHwnd(), EM_SETMODIFY, TRUE, 0);
}
void wxTextCtrl::DiscardEdits()
{
- ::SendMessage(GetHwnd(), EM_SETMODIFY, FALSE, 0L);
-}
-
-int wxTextCtrl::GetNumberOfLines() const
-{
- return (int)::SendMessage(GetHwnd(), EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0);
+ ::SendMessage(GetHwnd(), EM_SETMODIFY, FALSE, 0);
}
// ----------------------------------------------------------------------------
// Positions <-> coords
// ----------------------------------------------------------------------------
+int wxTextCtrl::GetNumberOfLines() const
+{
+ return (int)::SendMessage(GetHwnd(), EM_GETLINECOUNT, 0, 0);
+}
+
long wxTextCtrl::XYToPosition(long x, long y) const
{
// This gets the char index for the _beginning_ of this line
- long charIndex = ::SendMessage(GetHwnd(), EM_LINEINDEX, (WPARAM)y, (LPARAM)0);
+ long charIndex = ::SendMessage(GetHwnd(), EM_LINEINDEX, y, 0);
return charIndex + x;
}
#if wxUSE_RICHEDIT
if ( IsRich() )
{
- lineNo = ::SendMessage(hWnd, EM_EXLINEFROMCHAR, 0, (LPARAM)pos);
+ lineNo = ::SendMessage(hWnd, EM_EXLINEFROMCHAR, 0, pos);
}
else
#endif // wxUSE_RICHEDIT
{
- lineNo = ::SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)pos, 0);
+ lineNo = ::SendMessage(hWnd, EM_LINEFROMCHAR, pos, 0);
}
if ( lineNo == -1 )
}
// This gets the char index for the _beginning_ of this line
- long charIndex = ::SendMessage(hWnd, EM_LINEINDEX, (WPARAM)lineNo, (LPARAM)0);
+ long charIndex = ::SendMessage(hWnd, EM_LINEINDEX, lineNo, 0);
if ( charIndex == -1 )
{
return false;
// Is this where scrolling is relative to - the line containing the caret?
// Or is the first visible line??? Try first visible line.
-// int currentLineLineNo1 = (int)::SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)-1, (LPARAM)0L);
+// int currentLineLineNo1 = (int)::SendMessage(hWnd, EM_LINEFROMCHAR, -1, 0L);
- int currentLineLineNo = (int)::SendMessage(hWnd, EM_GETFIRSTVISIBLELINE, (WPARAM)0, (LPARAM)0L);
+ int currentLineLineNo = (int)::SendMessage(hWnd, EM_GETFIRSTVISIBLELINE, 0, 0);
- int specifiedLineLineNo = (int)::SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)pos, (LPARAM)0L);
+ int specifiedLineLineNo = (int)::SendMessage(hWnd, EM_LINEFROMCHAR, pos, 0);
int linesToScroll = specifiedLineLineNo - currentLineLineNo;
if (linesToScroll != 0)
- (void)::SendMessage(hWnd, EM_LINESCROLL, (WPARAM)0, (LPARAM)linesToScroll);
+ ::SendMessage(hWnd, EM_LINESCROLL, 0, linesToScroll);
}
long wxTextCtrl::GetLengthOfLineContainingPos(long pos) const
{
- return ::SendMessage(GetHwnd(), EM_LINELENGTH, (WPARAM)pos, 0);
+ return ::SendMessage(GetHwnd(), EM_LINELENGTH, pos, 0);
}
int wxTextCtrl::GetLineLength(long lineNo) const
else
#endif // wxUSE_RICHEDIT
{
- if ( len >= 0xffff )
- {
- // this will set it to a platform-dependent maximum (much more
- // than 64Kb under NT)
- len = 0;
- }
-
- ::SendMessage(GetHwnd(), EM_LIMITTEXT, len, 0);
+ wxTextEntry::SetMaxLength(len);
}
}
// Undo/redo
// ----------------------------------------------------------------------------
-void wxTextCtrl::Undo()
-{
- if (CanUndo())
- {
- ::SendMessage(GetHwnd(), EM_UNDO, 0, 0);
- }
-}
-
void wxTextCtrl::Redo()
{
- if (CanRedo())
- {
#if wxUSE_RICHEDIT
- if (GetRichVersion() > 1)
- ::SendMessage(GetHwnd(), EM_REDO, 0, 0);
- else
-#endif
- // Same as Undo, since Undo undoes the undo, i.e. a redo.
- ::SendMessage(GetHwnd(), EM_UNDO, 0, 0);
+ if ( GetRichVersion() > 1 )
+ {
+ ::SendMessage(GetHwnd(), EM_REDO, 0, 0);
+ return;
}
-}
+#endif // wxUSE_RICHEDIT
-bool wxTextCtrl::CanUndo() const
-{
- return ::SendMessage(GetHwnd(), EM_CANUNDO, 0, 0) != 0;
+ wxTextEntry::Redo();
}
bool wxTextCtrl::CanRedo() const
{
#if wxUSE_RICHEDIT
- if (GetRichVersion() > 1)
+ if ( GetRichVersion() > 1 )
return ::SendMessage(GetHwnd(), EM_CANREDO, 0, 0) != 0;
- else
-#endif
- return ::SendMessage(GetHwnd(), EM_CANUNDO, 0, 0) != 0;
+#endif // wxUSE_RICHEDIT
+
+ return wxTextEntry::CanRedo();
}
// ----------------------------------------------------------------------------
if ( !(show ? ::ShowCaret(GetHwnd()) : ::HideCaret(GetHwnd())) )
{
// not an error, may simply indicate that it's not shown/hidden
- // yet (i.e. it had been hidden/showh 2 times before)
+ // yet (i.e. it had been hidden/shown 2 times before)
return false;
}
}
// ----------------------------------------------------------------------------
-// implemenation details
+// implementation details
// ----------------------------------------------------------------------------
void wxTextCtrl::Command(wxCommandEvent & event)
return false;
}
- wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
- InitCommandEvent(event);
-
- return ProcessCommand(event);
+ return SendTextUpdatedEvent();
}
bool wxTextCtrl::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
return true;
}
-bool wxTextCtrl::AcceptsFocus() const
+bool wxTextCtrl::AcceptsFocusFromKeyboard() const
{
// we don't want focus if we can't be edited unless we're a multiline
// control because then it might be still nice to get focus from keyboard
return wxTextCtrlBase::MSWOnNotify(idCtrl, lParam, result);
}
+#if wxUSE_DRAG_AND_DROP
+
+void wxTextCtrl::SetDropTarget(wxDropTarget *dropTarget)
+{
+ if ( m_dropTarget == wxRICHTEXT_DEFAULT_DROPTARGET )
+ {
+ // get rid of the built-in drop target
+ ::RevokeDragDrop(GetHwnd());
+ m_dropTarget = NULL;
+ }
+
+ wxTextCtrlBase::SetDropTarget(dropTarget);
+}
+
+#endif // wxUSE_DRAG_AND_DROP
+
// ----------------------------------------------------------------------------
// colour setting for the rich edit controls
// ----------------------------------------------------------------------------
// styling support for rich edit controls
// ----------------------------------------------------------------------------
-#if wxUSE_RICHEDIT
-
bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
{
if ( !IsRich() )
if ( changeSel )
{
- DoSetSelection(start, end, false /* don't scroll caret into view */);
+ DoSetSelection(start, end, SetSel_NoScroll);
}
// initialize CHARFORMAT struct
// the real height in twips and not the negative number which
// wxFillLogFont() returns (this is correct in general and works with
// the Windows font mapper, but not here)
+
+ wxFont font(style.GetFont());
+
LOGFONT lf;
- wxFillLogFont(&lf, &style.GetFont());
- cf.yHeight = 20*style.GetFont().GetPointSize(); // 1 pt = 20 twips
+ wxFillLogFont(&lf, &font);
+ cf.yHeight = 20*font.GetPointSize(); // 1 pt = 20 twips
cf.bCharSet = lf.lfCharSet;
cf.bPitchAndFamily = lf.lfPitchAndFamily;
wxStrncpy( cf.szFaceName, lf.lfFaceName, WXSIZEOF(cf.szFaceName) );
if ( changeSel )
{
// restore the original selection
- DoSetSelection(startOld, endOld, false);
+ DoSetSelection(startOld, endOld, SetSel_NoScroll);
}
return ok;
if ( changeSel )
{
- DoSetSelection(position, position+1, false /* don't scroll caret into view */);
+ DoSetSelection(position, position + 1, SetSel_NoScroll);
}
// get the selection formatting
if ( changeSel )
{
// restore the original selection
- DoSetSelection(startOld, endOld, false);
+ DoSetSelection(startOld, endOld, SetSel_NoScroll);
}
return true;
}
-#endif
-
// ----------------------------------------------------------------------------
// wxRichEditModule
// ----------------------------------------------------------------------------
wxLogNull logNull;
return ms_inkEditLib.Load(wxT("inked"));
}
-#endif
+#endif // wxUSE_INKEDIT
#endif // wxUSE_RICHEDIT
projects / wxWidgets.git / blobdiff