X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b2739754f76da41764a922b4bb35b420d703956..c1dd939d3b17cc6a6101b5076918786abdf6b226:/src/msw/choice.cpp

diff --git a/src/msw/choice.cpp b/src/msw/choice.cpp
index c6a9f7909f..c92de5c4cc 100644
--- a/src/msw/choice.cpp
+++ b/src/msw/choice.cpp
@@ -32,6 +32,7 @@
     #include "wx/choice.h"
     #include "wx/utils.h"
     #include "wx/log.h"
+    #include "wx/settings.h"
 #endif
 
 #include "wx/msw/private.h"
@@ -75,6 +76,10 @@ bool wxChoice::Create(wxWindow *parent,
     if ( !MSWCreateControl(wxT("COMBOBOX"), msStyle) )
         return FALSE;
 
+    // A choice/combobox normally has a white background (or other, depending
+    // on global settings) rather than inheriting the parent's background colour.
+    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
+
     for ( int i = 0; i < n; i++ )
     {
         Append(choices[i]);
@@ -318,15 +323,18 @@ bool wxChoice::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
     }
 
     int n = GetSelection();
-    wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId);
-    event.SetInt(n);
-    event.SetEventObject(this);
-    event.SetString(GetStringSelection());
-    if ( HasClientObjectData() )
-        event.SetClientObject( GetClientObject(n) );
-    else if ( HasClientUntypedData() )
-        event.SetClientData( GetClientData(n) );
-    ProcessCommand(event);
+    if (n > -1)
+    {
+        wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId);
+        event.SetInt(n);
+        event.SetEventObject(this);
+        event.SetString(GetStringSelection());
+        if ( HasClientObjectData() )
+            event.SetClientObject( GetClientObject(n) );
+        else if ( HasClientUntypedData() )
+            event.SetClientData( GetClientData(n) );
+        ProcessCommand(event);
+    }
 
     return TRUE;
 }