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check for any parent with non default background in wxControl::MSWControlColor(), not just wxNotebook

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30971 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2004-12-12 20:21:16 +00:00
parent 7af99268d4
commit 5554336399
1 changed files with 31 additions and 18 deletions
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49
src/msw/control.cpp
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@ -358,28 +358,41 @@ WXHBRUSH wxControl::MSWControlColor(WXHDC pDC)
::SetBkMode((HDC)pDC, TRANSPARENT);
#if wxUSE_UXTHEME && wxUSE_NOTEBOOK
if ( wxUxThemeEngine::GetIfActive() )
// check if we should adapt our background to our parent
for ( wxWindow *win = this; win; win = win->GetParent() )
{
for ( wxWindow *win = this; win; win = win->GetParent() )
if ( win->IsTopLevel() )
{
if ( win->IsTopLevel() )
{
// don't go beyond the first top level parent
break;
}
wxNotebook *nbook = wxDynamicCast(win, wxNotebook);
if ( nbook )
{
// return value may be NULL but it is ok: if the first parent
// notebook doesn't use themes, then we don't have to process
// this message at all, so let default processing take place
return nbook->GetThemeBackgroundBrush(pDC, this);
}
// don't go beyond the first top level parent
break;
}
if ( win->GetBackgroundStyle() == wxBG_STYLE_COLOUR )
{
// parent window has solid colour, so it doesn't look
// transparent and hence we shouldn't show notebook background
wxBrush *brush = wxTheBrushList->FindOrCreateBrush
(
win->GetBackgroundColour(),
wxSOLID
);
return (WXHBRUSH)brush->GetResourceHandle();
}
#if wxUSE_UXTHEME && wxUSE_NOTEBOOK
// check for the special case of the notebooks which draw themed
// background when themes are enabled
wxNotebook *nbook = wxDynamicCast(win, wxNotebook);
if ( nbook )
{
// return value may be NULL but it is ok: if the first parent
// notebook doesn't use themes, then we don't have to process
// this message at all, so let default processing take place
return nbook->GetThemeBackgroundBrush(pDC, this);
}
#endif // wxUSE_UXTHEME && wxUSE_NOTEBOOK
}
#endif // wxUSE_UXTHEME
// let the control deal with background itself
return MSWGetDefaultBgBrush();