compilation fix

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

diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp
index 8b901fa1071e588f4e66706fa4770f1131300de5..276df78633511438a047059ca6ee72d3ccac4310 100644 (file)
--- a/src/msw/textctrl.cpp
+++ b/src/msw/textctrl.cpp
@@ -52,10 +52,14 @@
 #include <windowsx.h>
 
 #include "wx/msw/private.h"
+#include "wx/msw/winundef.h"
 
 #include <string.h>
 #include <stdlib.h>
+
+#ifndef __WXWINCE__
 #include <sys/types.h>
+#endif
 
 #if wxUSE_RICHEDIT
 
@@ -140,6 +144,8 @@ BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
 #ifdef __WIN16__
     EVT_ERASE_BACKGROUND(wxTextCtrl::OnEraseBackground)
 #endif
+
+    EVT_SET_FOCUS(wxTextCtrl::OnSetFocus)
 END_EVENT_TABLE()
 
 // ============================================================================
@@ -158,6 +164,7 @@ void wxTextCtrl::Init()
 
     m_privateContextMenu = NULL;
     m_suppressNextUpdate = FALSE;
+    m_isNativeCaretShown = true;
 }
 
 wxTextCtrl::~wxTextCtrl()
@@ -749,7 +756,7 @@ void wxTextCtrl::AppendText(const wxString& text)
 
 void wxTextCtrl::Clear()
 {
-    ::SetWindowText(GetHwnd(), wxT(""));
+    ::SetWindowText(GetHwnd(), wxEmptyString);
 
 #if wxUSE_RICHEDIT
     if ( !IsRich() )
@@ -1064,7 +1071,7 @@ void wxTextCtrl::Replace(long from, long to, const wxString& value)
 
 void wxTextCtrl::Remove(long from, long to)
 {
-    Replace(from, to, _T(""));
+    Replace(from, to, wxEmptyString);
 }
 
 bool wxTextCtrl::LoadFile(const wxString& file)
@@ -1236,6 +1243,27 @@ bool wxTextCtrl::CanRedo() const
     return ::SendMessage(GetHwnd(), EM_CANUNDO, 0, 0) != 0;
 }
 
+// ----------------------------------------------------------------------------
+// caret handling (Windows only)
+// ----------------------------------------------------------------------------
+
+bool wxTextCtrl::ShowNativeCaret(bool show)
+{
+    if ( show != m_isNativeCaretShown )
+    {
+        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)
+            return false;
+        }
+
+        m_isNativeCaretShown = show;
+    }
+
+    return true;
+}
+
 // ----------------------------------------------------------------------------
 // implemenation details
 // ----------------------------------------------------------------------------
@@ -1707,6 +1735,15 @@ void wxTextCtrl::OnRightClick(wxMouseEvent& event)
     event.Skip();
 }
 
+void wxTextCtrl::OnSetFocus(wxFocusEvent& event)
+{
+    // be sure the caret remains invisible if the user had hidden it
+    if ( !m_isNativeCaretShown )
+    {
+        ::HideCaret(GetHwnd());
+    }
+}
+
 // the rest of the file only deals with the rich edit controls
 #if wxUSE_RICHEDIT
 
@@ -2230,6 +2267,7 @@ void wxRichEditModule::OnExit()
         if ( ms_hRichEdit[i] )
         {
             ::FreeLibrary(ms_hRichEdit[i]);
+            ms_hRichEdit[i] = NULL;
         }
     }
 }