Further investigation shows that when base.fit_widget is called on
line 69, it is returning a NaN to w.
On Wed, Mar 19, 2014 at 12:51 AM, John Kha <sir...@gmail.com> wrote:
> I have been talking with Uli on IRC about this error, and this is what
> I have found: There is something wrong with the fit function on line
> 83 of fixed.lua.
>
> After changing the fixed:fit(...) to look like:
>
> function fixed:fit(orig_width, orig_height)
> local width, height = orig_width, orig_height
> local used_in_dir, used_max = 0, 0
>
> io.stderr:write("Fixed:fit Outer Width: " .. width .. "\n")
> for k, v in pairs(self.widgets) do
> io.stderr:write("Fixed:fit Inner Width: " .. width .. "\n")
> local w, h = base.fit_widget(v, width, height)
> local in_dir, max
> if self.dir == "y" then
> max, in_dir = w, h
> height = height - in_dir
> else
> in_dir, max = w, h
> width = width - in_dir
> end
> if max > used_max then
> used_max = max
> end
> used_in_dir = used_in_dir + in_dir
> io.stderr:write("Break?\n")
> if width <= 0 or height <= 0 then
> if self.dir == "y" then
> used_in_dir = orig_height
> else
> used_in_dir = orig_width
> end
> io. stderr:write" Break.\n"
> break
> end
> end
>
> if self.dir == "y" then
> return used_max, used_in_dir
> end
> return used_in_dir, used_max
> end
>
>
> a sample of my output looks like:
>
> Fixed:fit Inner Width: 43
> Break?
> Fixed:fit Inner Width: 24
> Break?
> Break?
> Fixed:fit Inner Width: 5
> Fixed:fit Outer Width: 5
> Fixed:fit Inner Width: 5
> Break?
> Break.
> Break?
> Break.
> Fixed:fit Outer Width: 0
> Fixed:fit Inner Width: 0
> Break?
> Fixed:fit Inner Width: -nan
> Error while drawing widget:
> /usr/local/share/awesome/lib/wibox/layout/base.lua:39: table index is
> NaN
>
>
> As you can see, the condition should be true as inner width is 0, but
> you never get the "Break."
> --
> John C. Kha
--
John C. Kha
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