X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ae3b14872bca4ee65d1adf3c6d75ef66c5438aac..7185918d695b5a3bb662ac4c71dd943dca9a2afc:/src/msw/combobox.cpp

diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp
index 5faed26cb5..7ae8dfc956 100644
--- a/src/msw/combobox.cpp
+++ b/src/msw/combobox.cpp
@@ -39,8 +39,13 @@
 #endif
 
 #include "wx/clipbrd.h"
+#include "wx/wupdlock.h"
 #include "wx/msw/private.h"
 
+#if wxUSE_UXTHEME
+    #include "wx/msw/uxtheme.h"
+#endif
+
 #if wxUSE_TOOLTIPS
     #include "wx/tooltip.h"
 #endif // wxUSE_TOOLTIPS
@@ -233,8 +238,23 @@ WXLRESULT wxComboBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
 
                 long fromOld, toOld;
                 GetSelection(&fromOld, &toOld);
+
+                // if an editable combobox has a not empty text not from the
+                // list, it tries to autocomplete it from the list when it is
+                // resized, but we don't want this to happen as it doesn't seem
+                // to make any sense, so we forcefully restore the old text
+                wxString textOld;
+                if ( !HasFlag(wxCB_READONLY) && GetCurrentSelection() == -1 )
+                    textOld = GetValue();
+
+                // eliminate flickering during following hacks
+                wxWindowUpdateLocker lock(this);
+
                 WXLRESULT result = wxChoice::MSWWindowProc(nMsg, wParam, lParam);
 
+                if ( !textOld.empty() && GetValue() != textOld )
+                    SetLabel(textOld);
+
                 long fromNew, toNew;
                 GetSelection(&fromNew, &toNew);
 
@@ -429,6 +449,14 @@ WXHWND wxComboBox::GetEditHWND() const
     return hWndEdit;
 }
 
+wxWindow *wxComboBox::GetEditableWindow()
+{
+    wxASSERT_MSG( !HasFlag(wxCB_READONLY),
+                  _T("read-only combobox doesn't have any edit control") );
+
+    return this;
+}
+
 // ----------------------------------------------------------------------------
 // wxComboBox creation
 // ----------------------------------------------------------------------------
@@ -649,4 +677,22 @@ void wxComboBox::DoSetToolTip(wxToolTip *tip)
 
 #endif // wxUSE_TOOLTIPS
 
+#if wxUSE_UXTHEME
+
+bool wxComboBox::SetHint(const wxString& hintOrig)
+{
+    wxString hint(hintOrig);
+    if ( wxUxThemeEngine::GetIfActive() )
+    {
+        // under XP (but not Vista) there is a bug in cue banners
+        // implementation for combobox edit control: the first character is
+        // partially chopped off, so prepend a space to make it fully visible
+        hint.insert(0, " ");
+    }
+
+    return wxTextEntry::SetHint(hint);
+}
+
+#endif // wxUSE_UXTHEME
+
 #endif // wxUSE_COMBOBOX