X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d6f0a4b367c6d68d9fea84817f5a982163665f37..18d2e17080a0bea4b85e0ad7223cfc6bcdab0e1e:/src/msw/dcmemory.cpp?ds=sidebyside

diff --git a/src/msw/dcmemory.cpp b/src/msw/dcmemory.cpp
index 64ff3c778f..f79d33b26e 100644
--- a/src/msw/dcmemory.cpp
+++ b/src/msw/dcmemory.cpp
@@ -169,11 +169,13 @@ static void wxDrawRectangle(wxDC& dc, wxCoord x, wxCoord y, wxCoord width, wxCoo
 
 void wxMemoryDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
 {
-// Set this to 0 to demonstrate strange rectangle behaviour in the Drawing sample.
+    // Set this to 1 to work around an apparent video driver bug
+    // (visible with e.g. 70x70 rectangle on a memory DC; see Drawing sample)
 #if 0
     if (m_brush.Ok() && m_pen.Ok() &&
         (m_brush.GetStyle() == wxSOLID || m_brush.GetStyle() == wxTRANSPARENT) &&
-        (m_pen.GetStyle() == wxSOLID || m_pen.GetStyle() == wxTRANSPARENT))
+        (m_pen.GetStyle() == wxSOLID || m_pen.GetStyle() == wxTRANSPARENT) &&
+        (GetLogicalFunction() == wxCOPY))
     {
         wxDrawRectangle(* this, x, y, width, height);
     }