bug#59785: 30.0.50; mouse-2 > (wrong-type-argument listp #<frame *Calendar* 0x...>)

[Eli Zaretskii]

> From: Michael Heerdegen <michael_heerdegen@web.de>
> Date: Fri, 02 Dec 2022 20:19:43 +0100
> 
> | Debugger entered--Lisp error: (wrong-type-argument listp #<frame *Calendar* 
> 0x559da2103a80>)
> |   posn-set-point(#<frame *Calendar* 0x559da2103a80>)
> |   help--analyze-key([(switch-frame #<frame *Calendar* 0x559da2103a80>)] 
> [(switch-frame #<frame *Calendar* 0x559da2103a80>)] nil)
> |   #f(compiled-function (x) #<bytecode -0x894a393e330e3db>)(([(switch-frame 
> #<frame *Calendar* 0x559da2103a80>)] . [(switch-frame #<frame *Calendar* 
> 0x559da2103a80>)]))
> |   mapcar(#f(compiled-function (x) #<bytecode -0x894a393e330e3db>) 
> (([(switch-frame #<frame *Calendar* 0x559da2103a80>)] . [(switch-frame 
> #<frame *Calendar* 0x559da2103a80>)]) ([(down-mouse-2 (#<window 14 on 
> *Calendar*> 366 (527 . 85) 206302283 nil 366 (58 . 4) nil (5 . 13) (9 . 18))) 
> Scroll\ forward] . [(down-mouse-2 (#<window 14 on *Calendar*> 366 (527 . 85) 
> 206302283 nil 366 (58 . 4) nil (5 . 13) (9 . 18))) Scroll\ forward])))
> |   describe-key((([(switch-frame #<frame *Calendar* 0x559da2103a80>)] . 
> [(switch-frame #<frame *Calendar* 0x559da2103a80>)]) ([(down-mouse-2 
> (#<window 14 on *Calendar*> 366 (527 . 85) 206302283 nil 366 (58 . 4) nil (5 
> . 13) (9 . 18))) Scroll\ forward] . [(down-mouse-2 (#<window 14 on 
> *Calendar*> 366 (527 . 85) 206302283 nil 366 (58 . 4) nil (5 . 13) (9 . 18))) 
> Scroll\ forward])))
> |   funcall-interactively(describe-key (([(switch-frame #<frame *Calendar* 
> 0x559da2103a80>)] . [(switch-frame #<frame *Calendar* 0x559da2103a80>)]) 
> ([(down-mouse-2 (#<window 14 on *Calendar*> 366 (527 . 85) 206302283 nil 366 
> (58 . 4) nil (5 . 13) (9 . 18))) Scroll\ forward] . [(down-mouse-2 (#<window 
> 14 on *Calendar*> 366 (527 . 85) 206302283 nil 366 (58 . 4) nil (5 . 13) (9 . 
> 18))) Scroll\ forward])))
> |   call-interactively(describe-key nil nil)
> |   command-execute(describe-key)
> 
> 
> C-h k seems only a random command suffering from this issue.  I
> discovered the problem while choosing a date from the calendar for
> org-capture.  mouse-2 gives these errors while mouse-1 seems to work.
> 
> Oh, it seems the Calendar part is not even necessary, the only important
> thing seems to be that you click with mouse-2 into a frame that doesn't
> have focus.  That already gives the error.

These commands seem to be trying to process a switch-frame event, not a
mouse-2 click event.