Re: calendar's left&right arrows

[Ed Reingold]

> The left&right arrows of calendar's main buffer (in the mode-line) work
> oddly in two ways:
> 
> 1- they only accept mouse-2 even though Emacs now usually accepts mouse-1
>    as well for such buttons.

I have no idea why--that was not intentional in my code.

> 2- they work in the opposite direction from the one used by most/all
>    horizontal scrollbars.  I understand both behaviors "make sense", but
>    I find I always get confused by calendar's choice.

The motivation is that you are "pulling" the calendar strip along in the 
direction the arrowhead shows.  Chacun a son gout.