bug#36250: Allow Emacs to be resized arbitrarily

[martin rudalics]

>  From cursory reading of the code, frame_resize_pixelwise is only
>  used on window creation.

Right.

> Either way, you can easily reproduce it the following way:
>
> 1. Evaluate in Emacs (setq frame-resize-pixelwise t)
> 2. Execute `xprop | grep "program specified resize increment"`
>
> You will see something like "program specified resize increment: 7 by 15"; 
both 7 and 15 are certainly bigger than 1 :)

You either have to set it in your initial file (like I do, for
example) or before a new frame is created.

martin