Fix of memory leak with generic file dialog (Patch #1017938)

[wxWidgets.git] / src / msw / textctrl.cpp

diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp
index b0d7135cc0a28270c3cc9b83e6b49d486c9b1748..00ff8362af6cd72084de31905b68542170d070b1 100644 (file)
--- a/src/msw/textctrl.cpp
+++ b/src/msw/textctrl.cpp
@@ -1361,7 +1361,7 @@ bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
 }
 
 wxTextCtrlHitTestResult
-wxTextCtrl::HitTest(const wxPoint& pt, wxTextCoord *col, wxTextCoord *row) const
+wxTextCtrl::HitTest(const wxPoint& pt, long *posOut) const
 {
     // first get the position from Windows
     LPARAM lParam;
@@ -1440,11 +1440,8 @@ wxTextCtrl::HitTest(const wxPoint& pt, wxTextCoord *col, wxTextCoord *row) const
     else
         rc = wxTE_HT_ON_TEXT;
 
-    // finally translate to column/row
-    if ( !PositionToXY(pos, col, row) )
-    {
-        wxFAIL_MSG( _T("PositionToXY() not expected to fail in HitTest()") );
-    }
+    if ( posOut )
+        *posOut = pos;
 
     return rc;
 }
@@ -1535,6 +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);
 }
 
@@ -1554,6 +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);
     }
@@ -1566,6 +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;
 }