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macOS: Redraw drop-shadow on repaint for transparent NSWindows to fix some drawing artifacts

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ed 2021-01-07 12:25:21 +00:00
parent 72695f91c7
commit 8d3fd92784
1 changed files with 8 additions and 3 deletions
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11
modules/juce_gui_basics/native/juce_mac_NSViewComponentPeer.mm
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@ -876,13 +876,18 @@ public:
drawRect (cg, rect, displayScale);
CGContextRestoreGState (cg);
}
return;
}
}
else
#endif
{
drawRect (cg, r, displayScale);
}
drawRect (cg, r, displayScale);
// transparent NSWindows with a drop-shadow need to redraw their shadow when the content
// changes to avoid stale shadows being drawn behind the window
if (! isSharedWindow && ! [window isOpaque] && [window hasShadow])
[window invalidateShadow];
}
void drawRect (CGContextRef cg, NSRect r, float displayScale)