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extracted background painting in a separate function so that it could be called from derived classes

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31270 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2005-01-07 14:38:07 +00:00
parent fbeb9303dd
commit c581abbcad
1 changed files with 14 additions and 9 deletions
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23
src/msw/window.cpp
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@@ -4102,21 +4102,26 @@ void wxWindowMSW::OnEraseBackground(wxEraseEvent& event)
// do default background painting
wxDC& dc = *event.GetDC();
HBRUSH hBrush = (HBRUSH)MSWGetBgBrush(dc.GetHDC());
if ( hBrush )
{
RECT rc;
::GetClientRect(GetHwnd(), &rc);
::FillRect(GetHdcOf(dc), &rc, hBrush);
}
else
if ( !DoEraseBackground(*event.GetDC()) )
{
// let the system paint the background
event.Skip();
}
}
bool wxWindowMSW::DoEraseBackground(wxDC& dc)
{
HBRUSH hBrush = (HBRUSH)MSWGetBgBrush(dc.GetHDC());
if ( !hBrush )
return false;
RECT rc;
::GetClientRect(GetHwnd(), &rc);
::FillRect(GetHdcOf(dc), &rc, hBrush);
return true;
}
WXHBRUSH wxWindowMSW::MSWGetSolidBgBrushForChild(wxWindow *child)
{
wxColour col = MSWGetBgColourForChild(child);