Re: Shrinking mini windows to one pixel height

[martin rudalics <rudalics@gmx.at>]

 > Does the capability or making a mini window 1-pixel tall cause us any
 > trouble?  If not, I'd prefer not to block it, let alone do that on the
 > release branch.

Fine with me.

 > If you feel strongly about disabling this by default, on behalf of the
 > innocent and the naïve, I could agree with a defcustom that would do
 > that.  Maybe.

So let's wait for an innocent or naïve to speak up.

 > In any case, limiting this to frame-char-height sounds too harsh to
 > me, because using a suitably selected font one could produce quite
 > legible text in the mini window of a significantly smaller size.
 > E.g., AFAIR sizes as small as half that don't even trigger
 > reallocation of the glyph matrices, because their original allocation
 > tolerates up to twice as many screen lines as determined by the
 > frame's default font.

Ideally we would remember the pixel height of the first text line and
never shrink it to anything less than that.

martin