Fix drawing of gap on palettes attached to widget - Fixes #4776
In Gtk 3.10, Gtk.Window is drawing a gray border around the palette. This patch draw a black rectangle defore we draw Gtk.render_frame_gap to draw the border but with a gap to connect to the attached widget. Signed-off-by: Gonzalo Odiard <godiard@sugarlabs.org>
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@ -370,6 +370,12 @@ class _PaletteWindowWidget(Gtk.Window):
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context = self.get_style_context()
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context.add_class('toolitem')
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if gap:
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cr.save()
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cr.set_source_rgb(0, 0, 0)
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cr.rectangle(0, 0, allocation.width, allocation.height)
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cr.set_line_width(4)
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cr.stroke()
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cr.restore()
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Gtk.render_frame_gap(
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context, cr, 0, 0, allocation.width, allocation.height,
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gap[0], gap[1], gap[1] + gap[2])
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