X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1e6feb95a79834836e88143b15d9f424ebe79621..761e1e0702fb50aca31fb7a38dcb0f00ae4d2ac6:/src/msw/dcclient.cpp?ds=sidebyside diff --git a/src/msw/dcclient.cpp b/src/msw/dcclient.cpp index 440e8290b9..6d5df17f48 100644 --- a/src/msw/dcclient.cpp +++ b/src/msw/dcclient.cpp @@ -113,6 +113,11 @@ void wxWindowDC::InitDC() // default bg colour is pne of the window SetBackground(wxBrush(m_canvas->GetBackgroundColour(), wxSOLID)); + + // since we are a window dc we need to grab the palette from the window +#if wxUSE_PALETTE + InitializePalette(); +#endif } // ---------------------------------------------------------------------------- @@ -212,11 +217,14 @@ wxPaintDC::wxPaintDC(wxWindow *canvas) else // not in cache, create a new one { m_hDC = (WXHDC)::BeginPaint(GetHwndOf(m_canvas), &g_paintStruct); - ms_cache.Add(new wxPaintDCInfo(m_canvas, this)); + if (m_hDC) + ms_cache.Add(new wxPaintDCInfo(m_canvas, this)); } - // (re)set the DC parameters - InitDC(); + // (re)set the DC parameters. + // Note: at this point m_hDC can be NULL under MicroWindows, when dragging. + if (GetHDC()) + InitDC(); } wxPaintDC::~wxPaintDC() @@ -234,7 +242,7 @@ wxPaintDC::~wxPaintDC() { ::EndPaint(GetHwndOf(m_canvas), &g_paintStruct); - ms_cache.Remove(index); + ms_cache.RemoveAt(index); // Reduce the number of bogus reports of non-freed memory // at app exit