bug#18638: 24.3.94; resizing of whindow by dragging the modeline does not work under xterm

[Glenn Morris]

olaf wrote:

> emacs -nw -Q
> M-x xterm-mouse-mode RET
> C-x 2
> Move mouse to upper mode-line.
> Click and drag with mouse button 1.
> Release mouse button .
>
> Result: At the release of the mouse button the upper window will get a
> hight of 3 lines, irrespective of the dragging amount.

I see this in 24.3.94 but not 24.3, so it seems to be a new issue.