support for inheriting non-standard attributes (explicit fonts instead of window...

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

diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp
index d9b39e7d30a6b68b0a682402d41fd806a917856e..dc91cfb2524dd2d6af5b4a03fc6e84dcc263912a 100644 (file)
--- a/src/msw/combobox.cpp
+++ b/src/msw/combobox.cpp
@@ -39,7 +39,6 @@
 #endif
 
 #include "wx/clipbrd.h"
-#include "wx/dynlib.h"
 #include "wx/wupdlock.h"
 #include "wx/msw/private.h"
 
@@ -378,26 +377,13 @@ bool wxComboBox::MSWShouldPreProcessMessage(WXMSG *pMsg)
 
 WXHWND wxComboBox::GetEditHWNDIfAvailable() const
 {
-#if wxUSE_DYNLIB_CLASS
+    // FIXME-VC6: Only VC6 needs this guard, see WINVER definition in
+    //            include/wx/msw/wrapwin.h
 #if defined(WINVER) && WINVER >= 0x0500
-    typedef BOOL (WINAPI *GetComboBoxInfo_t)(HWND, COMBOBOXINFO*);
-    static GetComboBoxInfo_t s_pfnGetComboBoxInfo = NULL;
-    static bool s_triedToLoad = false;
-    if ( !s_triedToLoad )
-    {
-        s_triedToLoad = true;
-        wxLoadedDLL dllUser32("user32.dll");
-        wxDL_INIT_FUNC(s_pfn, GetComboBoxInfo, dllUser32);
-    }
-
-    if ( s_pfnGetComboBoxInfo )
-    {
-        WinStruct<COMBOBOXINFO> info;
-        (*s_pfnGetComboBoxInfo)(GetHwnd(), &info);
+    WinStruct<COMBOBOXINFO> info;
+    if ( MSWGetComboBoxInfo(&info) )
         return info.hwndItem;
-    }
 #endif // WINVER >= 0x0500
-#endif // wxUSE_DYNLIB_CLASS
 
     if (HasFlag(wxCB_SIMPLE))
     {
@@ -550,6 +536,11 @@ void wxComboBox::Clear()
         wxTextEntry::Clear();
 }
 
+bool wxComboBox::ContainsHWND(WXHWND hWnd) const
+{
+    return hWnd == GetEditHWNDIfAvailable();
+}
+
 void wxComboBox::GetSelection(long *from, long *to) const
 {
     if ( !HasFlag(wxCB_READONLY) )
@@ -674,4 +665,20 @@ bool wxComboBox::SetHint(const wxString& hintOrig)
 
 #endif // wxUSE_UXTHEME
 
+wxSize wxComboBox::DoGetSizeFromTextSize(int xlen, int ylen) const
+{
+    wxSize tsize( wxChoice::DoGetSizeFromTextSize(xlen, ylen) );
+
+    if ( !HasFlag(wxCB_READONLY) )
+    {
+        // Add the margins we have previously set
+        wxPoint marg( GetMargins() );
+        marg.x = wxMax(0, marg.x);
+        marg.y = wxMax(0, marg.y);
+        tsize.IncBy( marg );
+    }
+
+    return tsize;
+}
+
 #endif // wxUSE_COMBOBOX