X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/96506d1d5826c388c94ce36bbafac516fb8cdbfd..ba8ac2c7c30f6a18ac1fae70162be008c3fc378d:/src/msw/textentry.cpp

diff --git a/src/msw/textentry.cpp b/src/msw/textentry.cpp
index e3afd0eae0..5e1b753ee7 100644
--- a/src/msw/textentry.cpp
+++ b/src/msw/textentry.cpp
@@ -35,18 +35,27 @@
 
 #include "wx/msw/private.h"
 
+#if wxUSE_UXTHEME
+    #include "wx/msw/uxtheme.h"
+#endif
+
 #define GetEditHwnd() ((HWND)(GetEditHWND()))
 
 // ----------------------------------------------------------------------------
 // wxIEnumString implements IEnumString interface
 // ----------------------------------------------------------------------------
 
-#if wxUSE_OLE
+// standard VC6 SDK (WINVER == 0x0400) does not know about IAutoComplete
+#if wxUSE_OLE && (WINVER >= 0x0500)
+    #define HAS_AUTOCOMPLETE
+#endif
+
+#ifdef HAS_AUTOCOMPLETE
 
 #include "wx/msw/ole/oleutils.h"
 #include <shldisp.h>
 
-#if defined(__MINGW32__)
+#if defined(__MINGW32__) || defined (__WATCOMC__)
     // needed for IID_IAutoComplete, IID_IAutoComplete2 and ACO_AUTOSUGGEST
     #include <shlguid.h>
 #endif
@@ -90,7 +99,7 @@ public:
             if ( m_index == count )
                 return S_FALSE;
 
-            const wxWX2WCbuf wcbuf(m_strings[m_index].wc_str());
+            const wxWX2WCbuf wcbuf = m_strings[m_index].wc_str();
             const size_t size = (wcslen(wcbuf) + 1)*sizeof(wchar_t);
             void *olestr = CoTaskMemAlloc(size);
             if ( !olestr )
@@ -98,7 +107,7 @@ public:
 
             memcpy(olestr, wcbuf, size);
 
-            *rgelt++ = wx_static_cast(LPOLESTR, olestr);
+            *rgelt++ = static_cast<LPOLESTR>(olestr);
 
             ++(*pceltFetched);
         }
@@ -140,10 +149,17 @@ public:
     }
 
 private:
+    // dtor doesn't have to be virtual as we're only ever deleted from our own
+    // Release() and are not meant to be derived form anyhow, but making it
+    // virtual silences gcc warnings; making it private makes it impossible to
+    // (mistakenly) delete us directly instead of calling Release()
+    virtual ~wxIEnumString() { }
+
+
     const wxArrayString m_strings;
     unsigned m_index;
 
-    DECLARE_NO_COPY_CLASS(wxIEnumString)
+    wxDECLARE_NO_COPY_CLASS(wxIEnumString);
 };
 
 BEGIN_IID_TABLE(wxIEnumString)
@@ -153,7 +169,7 @@ END_IID_TABLE;
 
 IMPLEMENT_IUNKNOWN_METHODS(wxIEnumString)
 
-#endif // wxUSE_OLE
+#endif // HAS_AUTOCOMPLETE
 
 // ============================================================================
 // wxTextEntry implementation
@@ -168,7 +184,7 @@ void wxTextEntry::WriteText(const wxString& text)
     ::SendMessage(GetEditHwnd(), EM_REPLACESEL, 0, (LPARAM)text.wx_str());
 }
 
-wxString wxTextEntry::GetValue() const
+wxString wxTextEntry::DoGetValue() const
 {
     return wxGetWindowText(GetEditHWND());
 }
@@ -231,6 +247,11 @@ bool wxTextEntry::CanRedo() const
 
 void wxTextEntry::SetInsertionPoint(long pos)
 {
+    // calling DoSetSelection(-1, -1) would select everything which is not what
+    // we want here
+    if ( pos == -1 )
+        pos = GetLastPosition();
+
     // be careful to call DoSetSelection() which is overridden in wxTextCtrl
     // and not just SetSelection() here
     DoSetSelection(pos, pos);
@@ -276,17 +297,15 @@ void wxTextEntry::GetSelection(long *from, long *to) const
 // ----------------------------------------------------------------------------
 
 #if wxUSE_OLE
-
 bool wxTextEntry::AutoCompleteFileNames()
 {
+#ifdef HAS_AUTOCOMPLETE
     typedef HRESULT (WINAPI *SHAutoComplete_t)(HWND, DWORD);
     static SHAutoComplete_t s_pfnSHAutoComplete = (SHAutoComplete_t)-1;
     static wxDynamicLibrary s_dllShlwapi;
     if ( s_pfnSHAutoComplete == (SHAutoComplete_t)-1 )
     {
-        wxLogNull noLog;
-
-        if ( !s_dllShlwapi.Load(_T("shlwapi.dll"), wxDL_VERBATIM) )
+        if ( !s_dllShlwapi.Load(_T("shlwapi.dll"), wxDL_VERBATIM | wxDL_QUIET) )
         {
             s_pfnSHAutoComplete = NULL;
         }
@@ -306,12 +325,15 @@ bool wxTextEntry::AutoCompleteFileNames()
 
         return false;
     }
-
     return true;
+#else // !HAS_AUTOCOMPLETE
+    return false;
+#endif // HAS_AUTOCOMPLETE/!HAS_AUTOCOMPLETE
 }
 
 bool wxTextEntry::AutoComplete(const wxArrayString& choices)
 {
+#ifdef HAS_AUTOCOMPLETE
     // 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
@@ -323,7 +345,7 @@ bool wxTextEntry::AutoComplete(const wxArrayString& choices)
                     NULL,
                     CLSCTX_INPROC_SERVER,
                     IID_IAutoComplete,
-                    wx_reinterpret_cast(void **, &pAutoComplete)
+                    reinterpret_cast<void **>(&pAutoComplete)
                  );
     if ( FAILED(hr) )
     {
@@ -347,7 +369,7 @@ bool wxTextEntry::AutoComplete(const wxArrayString& choices)
     hr = pAutoComplete->QueryInterface
                         (
                            IID_IAutoComplete2,
-                           wx_reinterpret_cast(void **, &pAutoComplete2)
+                           reinterpret_cast<void **>(&pAutoComplete2)
                         );
     if ( SUCCEEDED(hr) )
     {
@@ -359,10 +381,13 @@ bool wxTextEntry::AutoComplete(const wxArrayString& choices)
     // do it immediately, presumably the edit control itself keeps a reference
     // to the auto completer object
     pAutoComplete->Release();
-
     return true;
-}
+#else // !HAS_AUTOCOMPLETE
+    wxUnusedVar(choices);
 
+    return false;
+#endif // HAS_AUTOCOMPLETE/!HAS_AUTOCOMPLETE
+}
 #endif // wxUSE_OLE
 
 // ----------------------------------------------------------------------------
@@ -395,4 +420,44 @@ void wxTextEntry::SetMaxLength(unsigned long len)
     ::SendMessage(GetEditHwnd(), EM_LIMITTEXT, len, 0);
 }
 
+// ----------------------------------------------------------------------------
+// hints
+// ----------------------------------------------------------------------------
+
+#if wxUSE_UXTHEME
+
+#ifndef EM_SETCUEBANNER
+    #define EM_SETCUEBANNER 0x1501
+    #define EM_GETCUEBANNER 0x1502
+#endif
+
+bool wxTextEntry::SetHint(const wxString& hint)
+{
+    if ( wxUxThemeEngine::GetIfActive() )
+    {
+        // notice that this message always works with Unicode strings
+        if ( ::SendMessage(GetEditHwnd(), EM_SETCUEBANNER,
+                             0, (LPARAM)(const wchar_t *)hint.wc_str()) )
+            return true;
+    }
+
+    return wxTextEntryBase::SetHint(hint);
+}
+
+wxString wxTextEntry::GetHint() const
+{
+    if ( wxUxThemeEngine::GetIfActive() )
+    {
+        wchar_t buf[256];
+        if ( ::SendMessage(GetEditHwnd(), EM_GETCUEBANNER,
+                            (WPARAM)buf, WXSIZEOF(buf)) )
+            return wxString(buf);
+    }
+
+    return wxTextEntryBase::GetHint();
+}
+
+
+#endif // wxUSE_UXTHEME
+
 #endif // wxUSE_TEXTCTRL || wxUSE_COMBOBOX