X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5d4ee50b0a9bf529328fbbe98ec22d9262f91513..867518a5badd321ac3b9cb0b46eca3276ff875fc:/src/msw/choice.cpp

diff --git a/src/msw/choice.cpp b/src/msw/choice.cpp
index 44f08b6985..85eb015339 100644
--- a/src/msw/choice.cpp
+++ b/src/msw/choice.cpp
@@ -30,6 +30,7 @@
 
 #ifndef WX_PRECOMP
     #include "wx/utils.h"
+    #include "wx/app.h"
     #include "wx/log.h"
     #include "wx/brush.h"
     #include "wx/settings.h"
@@ -117,8 +118,8 @@ bool wxChoice::Create(wxWindow *parent,
     wxASSERT_MSG( !(style & wxCB_DROPDOWN) &&
                   !(style & wxCB_READONLY) &&
                   !(style & wxCB_SIMPLE),
-                  _T("this style flag is ignored by wxChoice, you ")
-                  _T("probably want to use a wxComboBox") );
+                  wxT("this style flag is ignored by wxChoice, you ")
+                  wxT("probably want to use a wxComboBox") );
 
     return CreateAndInit(parent, id, pos, size, n, choices, style,
                          validator, name);
@@ -142,10 +143,6 @@ bool wxChoice::CreateAndInit(wxWindow *parent,
         return false;
 
 
-    // choice/combobox normally has "white" (depends on colour scheme, of
-    // course) background rather than inheriting the parent's background
-    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
-
     // initialize the controls contents
     for ( int i = 0; i < n; i++ )
     {
@@ -224,6 +221,37 @@ WXDWORD wxChoice::MSWGetStyle(long style, WXDWORD *exstyle) const
     return msStyle;
 }
 
+#ifndef EP_EDITTEXT
+    #define EP_EDITTEXT         1
+    #define ETS_NORMAL          1
+#endif
+
+wxVisualAttributes
+wxChoice::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+    // it is important to return valid values for all attributes from here,
+    // GetXXX() below rely on this
+    wxVisualAttributes attrs;
+
+    // FIXME: Use better dummy window?
+    wxWindow* wnd = wxTheApp->GetTopWindow();
+
+    attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+
+    // there doesn't seem to be any way to get the text colour using themes
+    // API: TMT_TEXTCOLOR doesn't work neither for EDIT nor COMBOBOX
+    attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
+
+    // NB: use EDIT, not COMBOBOX (the latter works in XP but not Vista)
+    attrs.colBg = wnd->MSWGetThemeColour(L"EDIT",
+                                         EP_EDITTEXT, 
+                                         ETS_NORMAL,
+                                         ThemeColourBackground,
+                                         wxSYS_COLOUR_WINDOW);
+
+    return attrs;
+}
+
 wxChoice::~wxChoice()
 {
     Clear();
@@ -552,13 +580,20 @@ void wxChoice::DoSetSize(int x, int y,
     // don't make the drop down list too tall, arbitrarily limit it to 30
     // items max and also don't make it too small if it's currently empty
     size_t nItems = GetCount();
-    if ( !nItems )
-        nItems = 9;
-    else if ( nItems > 30 )
-        nItems = 30;
+    if (!HasFlag(wxCB_SIMPLE))
+    {
+        if ( !nItems )
+            nItems = 9;
+        else if ( nItems > 30 )
+            nItems = 30;
+    }
 
     const int hItem = SendMessage(GetHwnd(), CB_GETITEMHEIGHT, 0, 0);
-    const int heightWithItems = height + hItem*nItems;
+    int heightWithItems = 0;
+    if (!HasFlag(wxCB_SIMPLE))
+        heightWithItems = height + hItem*nItems;
+    else
+        heightWithItems = SetHeightSimpleComboBox(nItems);
 
 
     // do resize the native control
@@ -592,6 +627,7 @@ wxSize wxChoice::DoGetBestSize() const
 {
     // find the widest string
     int wChoice = 0;
+    int hChoice;
     const unsigned int nItems = GetCount();
     for ( unsigned int i = 0; i < nItems; i++ )
     {
@@ -608,12 +644,26 @@ wxSize wxChoice::DoGetBestSize() const
 
     // the combobox should be slightly larger than the widest string
     wChoice += 5*GetCharWidth();
+    if( HasFlag( wxCB_SIMPLE ) )
+    {
+        hChoice = SetHeightSimpleComboBox( nItems );
+    }
+    else
+        hChoice = EDIT_HEIGHT_FROM_CHAR_HEIGHT(GetCharHeight());
 
-    wxSize best(wChoice, EDIT_HEIGHT_FROM_CHAR_HEIGHT(GetCharHeight()));
+    wxSize best(wChoice, hChoice);
     CacheBestSize(best);
     return best;
 }
 
+int wxChoice::SetHeightSimpleComboBox(int nItems) const
+{
+    int cx, cy;
+    wxGetCharSize( GetHWND(), &cx, &cy, GetFont() );
+    int hItem = SendMessage(GetHwnd(), CB_GETITEMHEIGHT, (WPARAM)-1, 0);
+    return EDIT_HEIGHT_FROM_CHAR_HEIGHT( cy ) * wxMin( wxMax( nItems, 3 ), 6 ) + hItem - 1;
+}
+
 // ----------------------------------------------------------------------------
 // MSW message handlers
 // ----------------------------------------------------------------------------