+ style &= ~WS_CLIPSIBLINGS;
+ ::SetWindowLong(child, GWL_STYLE, style);
+
+ // MSDN: "If you have changed certain window data using
+ // SetWindowLong, you must call SetWindowPos to have the
+ // changes take effect."
+ ::SetWindowPos(child, NULL, 0, 0, 0, 0,
+ SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
+ SWP_FRAMECHANGED);
+ }
+
+ AutoHRGN hrgnChild(::CreateRectRgnIndirect(&rc));
+ ::CombineRgn(hrgn, hrgn, hrgnChild, RGN_DIFF);
+ }
+ }
+
+ return (WXHRGN)hrgn;
+}
+
+// helper for OnPaint(): really erase the background, i.e. do it even if we
+// don't have any non default brush for doing it (DoEraseBackground() doesn't
+// do anything in such case)
+void wxStaticBox::PaintBackground(wxDC& dc, const RECT& rc)
+{
+ // note that we do not use the box background colour here, it shouldn't
+ // apply to its interior for several reasons:
+ // 1. wxGTK doesn't do it
+ // 2. controls inside the box don't get correct bg colour because they
+ // are not our children so we'd have some really ugly colour mix if
+ // we did it
+ // 3. this is backwards compatible behaviour and some people rely on it,
+ // see http://groups.google.com/groups?selm=4252E932.3080801%40able.es
+ wxWindow *parent = GetParent();
+ HBRUSH hbr = (HBRUSH)parent->MSWGetBgBrush(dc.GetHDC(), GetHWND());
+
+ // if there is no special brush for painting this control, just use the
+ // solid background colour
+ wxBrush brush;
+ if ( !hbr )
+ {
+ brush = wxBrush(parent->GetBackgroundColour());
+ hbr = GetHbrushOf(brush);
+ }
+
+ ::FillRect(GetHdcOf(dc), &rc, hbr);
+}
+
+void wxStaticBox::PaintForeground(wxDC& dc, const RECT& rc)
+{
+ MSWDefWindowProc(WM_PAINT, (WPARAM)GetHdcOf(dc), 0);
+
+ // when using XP themes, neither setting the text colour nor transparent
+ // background mode doesn't change anything: the static box def window proc
+ // still draws the label in its own colours, so we need to redraw the text
+ // ourselves if we have a non default fg colour
+ if ( m_hasFgCol && wxUxThemeEngine::GetIfActive() )
+ {
+ // draw over the text in default colour in our colour
+ HDC hdc = GetHdcOf(dc);
+ ::SetTextColor(hdc, GetForegroundColour().GetPixel());
+
+ const bool rtl = wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft;
+ if ( rtl )
+ ::SetTextAlign(hdc, TA_RTLREADING | TA_RIGHT);
+
+ // Get dimensions of the label
+ const wxString label = GetLabel();
+
+ // choose the correct font
+ AutoHFONT font;
+ SelectInHDC selFont;
+ if ( m_hasFont )
+ {
+ selFont.Init(hdc, GetHfontOf(GetFont()));
+ }
+ else // no font set, use the one set by the theme
+ {
+ wxUxThemeHandle hTheme(this, L"BUTTON");
+ if ( hTheme )
+ {
+ // GetThemeFont() expects its parameter to be LOGFONTW and not
+ // LOGFONTA even in ANSI programs and will happily corrupt
+ // memory after the struct end if we pass a LOGFONTA (which is
+ // smaller) to it!
+ LOGFONTW lfw;
+ if ( wxUxThemeEngine::Get()->GetThemeFont
+ (
+ hTheme,
+ hdc,
+ BP_GROUPBOX,
+ GBS_NORMAL,
+ TMT_FONT,
+ (LOGFONT *)&lfw
+ ) == S_OK )