bug#19619: 25.0.50; Fullheight frames in daemonized emacsen are wrong width

[Stephen Berman <stephen.berman@gmx.net>]

On Mon, 09 Feb 2015 19:41:54 +0100 martin rudalics <rudalics@gmx.at> wrote:

>> Do you mean using the parameter (fullscreen . fullboth) and tool bar on
>> the left?
>
> I meant (fullscreen . fullwidth) and the tool bar on top.  But that's
> irrelevant wrt to how many characters fit on a line, so drop it.
>
>> If so, the result is the same in master with and without you
>> recent patch: there's a bit of space between the last character and the
>> right fringe, but less than one column's worth.
>
> Probably because a fullboth frame's text width is not a multiple of the
> character width.  What does evaluating (window--dump-frame) give on that
> frame?  The result is in a buffer called *window-frame-dump*.  If the
> second value I marked below is not the product of the first and third
> value I marked you should see that.
>
> frame pixel: 1680 x 984   cols/lines: 210 x 60   units: 8 x 16
>                                                         ^
> frame text pixel: 1648 x 968   cols/lines: 206 x 60
>                   ^^^^                     ^^^
> tool: 0  scroll: 16/16  fringe: 16  border: 0  right: 6  bottom: 6

Indeed it's not (i.e. 9x129=1161):

frame pixel: 1199 x 1004   cols/lines: 133 x 52   units: 9 x 19
frame text pixel: 1167 x 1004   cols/lines: 129 x 52
tool: 0  scroll: 16/0  fringe: 16  border: 0  right: 0  bottom: 0

Steve Berman