![]() Cairo doesn't seem to deal correctly with an HDC produced by BeginPaint() that has a clipping region. The problem affects only Win64. Work around the problem by drawing to a separate HDC and copying to/from the screen. (To see the problem before this patch, draw the DrRacket window to the edge of the screen and back, and observe tha the toolbar doesn't update correctly.) This change could affect performance, but it should mostly be limited to refresh when a window moves. original commit: d5024f0f20e077621e7ecf34a4d498c6bcd59698 |
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collects | ||
doc/release-notes | ||
man/man1 |