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wibox.background: Add shape clip support

This commit is contained in:
Emmanuel Lepage Vallee 2016-03-21 03:25:17 -04:00
parent 951e0309f5
commit 2eb085c263
1 changed files with 13 additions and 0 deletions
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13
lib/wibox/widget/background.lua
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@ -72,6 +72,12 @@ function background:before_draw_children(_, cr)
if self.foreground then if self.foreground then
cr:set_source(self.foreground) cr:set_source(self.foreground)
end end
-- Clip the shape
if self._path and self._shape_clip then
cr:append_path(self._path)
cr:clip()
end
end end
--- Layout this widget --- Layout this widget
@ -155,6 +161,13 @@ function background:set_shape_border_color(fg)
self:emit_signal("widget::redraw_needed") self:emit_signal("widget::redraw_needed")
end end
--- When a `shape` is set, make sure nothing is drawn outside of it.
-- @tparam boolean value If the shape clip is enable
function background:set_shape_clip(value)
self._shape_clip = value
self:emit_signal("widget::redraw_needed")
end
--- Set the background image to use --- Set the background image to use
-- If `image` is a function, it will be called with `(context, cr, width, height)` -- If `image` is a function, it will be called with `(context, cr, width, height)`
-- as arguments. Any other arguments passed to this method will be appended. -- as arguments. Any other arguments passed to this method will be appended.