Fixed wxTextCtrl::SetMaxLength for rich edit controls

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28565 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -257,6 +257,7 @@ wxMSW:
 - support for alpha channel in toolbar bitmaps (Jurgen Doornik)
 - wxFileDialog can now be moved and centered (Randall Fox)
 - restored (and improved) possibility to use wx with MFC broken in 2.5.2
+- fixed wxTextCtrl::SetMaxLength for rich edit controls
 
 wxUniv/X11:
 
@@ -265,6 +266,7 @@ wxUniv/X11:
 wxWinCE:
 
 - added automatized but customizable handling of native SmartPhone menus
+- fixed wxRadioBox and wxStaticBox
 
 wxHTML:
 

docs/latex/wx/text.tex

@@ -1116,7 +1116,7 @@ already is filled up to the maximal length, a
 (giving it the possibility to show an explanatory message, for example) and the
 extra input is discarded.
 
-Note that this function may only be used with single line text controls.
+Note that under GTK+, this function may only be used with single line text controls.
 
 \wxheading{Compatibility}
 

src/msw/textctrl.cpp

@@ -1532,6 +1532,11 @@ wxString wxTextCtrl::GetLineText(long lineNo) const
 
 void wxTextCtrl::SetMaxLength(unsigned long len)
 {
+#if wxUSE_RICHEDIT
+    if (IsRich())
+        ::SendMessage(GetHwnd(), EM_EXLIMITTEXT, 0, (LPARAM) (DWORD) len);
+    else
+#endif
     ::SendMessage(GetHwnd(), EM_LIMITTEXT, len, 0);
 }
 
@@ -1551,6 +1556,11 @@ 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);
     }
@@ -1563,6 +1573,11 @@ bool wxTextCtrl::CanUndo() const
 
 bool wxTextCtrl::CanRedo() const
 {
+#if wxUSE_RICHEDIT
+    if (GetRichVersion() > 1)
+        return ::SendMessage(GetHwnd(), EM_CANREDO, 0, 0) != 0;
+    else
+#endif
     return ::SendMessage(GetHwnd(), EM_CANUNDO, 0, 0) != 0;
 }