X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/135b23b266fffceb26b29d832c7d25db99038d0d..6c99dbd55e7a8ee6d2978bf7ef1b31e59b326768:/src/msw/textentry.cpp

diff --git a/src/msw/textentry.cpp b/src/msw/textentry.cpp
index b39db7f12c..eb53b98d0d 100644
--- a/src/msw/textentry.cpp
+++ b/src/msw/textentry.cpp
@@ -79,6 +79,12 @@ public:
         m_index = 0;
     }
 
+    void ChangeStrings(const wxArrayString& strings)
+    {
+        m_strings = strings;
+        Reset();
+    }
+
     DECLARE_IUNKNOWN_METHODS;
 
     virtual HRESULT STDMETHODCALLTYPE Next(ULONG celt,
@@ -156,7 +162,7 @@ private:
     virtual ~wxIEnumString() { }
 
 
-    const wxArrayString m_strings;
+    wxArrayString m_strings;
     unsigned m_index;
 
     wxDECLARE_NO_COPY_CLASS(wxIEnumString);
@@ -305,7 +311,7 @@ bool wxTextEntry::AutoCompleteFileNames()
     static wxDynamicLibrary s_dllShlwapi;
     if ( s_pfnSHAutoComplete == (SHAutoComplete_t)-1 )
     {
-        if ( !s_dllShlwapi.Load(_T("shlwapi.dll"), wxDL_VERBATIM | wxDL_QUIET) )
+        if ( !s_dllShlwapi.Load(wxT("shlwapi.dll"), wxDL_VERBATIM | wxDL_QUIET) )
         {
             s_pfnSHAutoComplete = NULL;
         }
@@ -321,7 +327,7 @@ bool wxTextEntry::AutoCompleteFileNames()
     HRESULT hr = (*s_pfnSHAutoComplete)(GetEditHwnd(), SHACF_FILESYS_ONLY);
     if ( FAILED(hr) )
     {
-        wxLogApiError(_T("SHAutoComplete()"), hr);
+        wxLogApiError(wxT("SHAutoComplete()"), hr);
 
         return false;
     }
@@ -334,6 +340,14 @@ bool wxTextEntry::AutoCompleteFileNames()
 bool wxTextEntry::AutoComplete(const wxArrayString& choices)
 {
 #ifdef HAS_AUTOCOMPLETE
+    // if we had an old enumerator we must reuse it as IAutoComplete doesn't
+    // free it if we call Init() again (see #10968) -- and it's also simpler
+    if ( m_enumStrings )
+    {
+        m_enumStrings->ChangeStrings(choices);
+        return true;
+    }
+
     // create an object exposing IAutoComplete interface (don't go for
     // IAutoComplete2 immediately as, presumably, it might be not available on
     // older systems as otherwise why do we have both -- although in practice I
@@ -349,18 +363,18 @@ bool wxTextEntry::AutoComplete(const wxArrayString& choices)
                  );
     if ( FAILED(hr) )
     {
-        wxLogApiError(_T("CoCreateInstance(CLSID_AutoComplete)"), hr);
+        wxLogApiError(wxT("CoCreateInstance(CLSID_AutoComplete)"), hr);
         return false;
     }
 
     // associate it with our strings
-    wxIEnumString *pEnumString = new wxIEnumString(choices);
-    pEnumString->AddRef();
-    hr = pAutoComplete->Init(GetEditHwnd(), pEnumString, NULL, NULL);
-    pEnumString->Release();
+    m_enumStrings = new wxIEnumString(choices);
+    m_enumStrings->AddRef();
+    hr = pAutoComplete->Init(GetEditHwnd(), m_enumStrings, NULL, NULL);
+    m_enumStrings->Release();
     if ( FAILED(hr) )
     {
-        wxLogApiError(_T("IAutoComplete::Init"), hr);
+        wxLogApiError(wxT("IAutoComplete::Init"), hr);
         return false;
     }
 
@@ -451,7 +465,7 @@ wxString wxTextEntry::GetHint() const
         wchar_t buf[256];
         if ( ::SendMessage(GetEditHwnd(), EM_GETCUEBANNER,
                             (WPARAM)buf, WXSIZEOF(buf)) )
-            return buf;
+            return wxString(buf);
     }
 
     return wxTextEntryBase::GetHint();
@@ -460,4 +474,44 @@ wxString wxTextEntry::GetHint() const
 
 #endif // wxUSE_UXTHEME
 
+// ----------------------------------------------------------------------------
+// margins support
+// ----------------------------------------------------------------------------
+
+bool wxTextEntry::DoSetMargins(const wxPoint& margins)
+{
+#if !defined(__WXWINCE__)
+    bool res = true;
+
+    if ( margins.x != -1 )
+    {
+        // left margin
+        ::SendMessage(GetEditHwnd(), EM_SETMARGINS,
+                      EC_LEFTMARGIN, MAKELONG(margins.x, 0));
+    }
+
+    if ( margins.y != -1 )
+    {
+        res = false;
+    }
+
+    return res;
+#else
+    return false;
+#endif
+}
+
+wxPoint wxTextEntry::DoGetMargins() const
+{
+#if !defined(__WXWINCE__)
+    LRESULT lResult = ::SendMessage(GetEditHwnd(), EM_GETMARGINS,
+                                    0, 0);
+    int left = LOWORD(lResult);
+    int top = -1;
+    return wxPoint(left, top);
+#else
+    return wxPoint(-1, -1);
+#endif
+}
+
 #endif // wxUSE_TEXTCTRL || wxUSE_COMBOBOX