[debbugs-tracker] bug#25856: closed (25.1; after-string of overlay may not be displayed)

[GNU bug Tracking System]

Your message dated Fri, 24 Feb 2017 10:34:17 +0200
with message-id <address@hidden>
and subject line Re: bug#25856: 25.1; after-string of overlay may not be 
displayed
has caused the debbugs.gnu.org bug report #25856,
regarding 25.1; after-string of overlay may not be displayed
to be marked as done.

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-- 
25856: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=25856
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> --- Begin Message ---
>
>
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> Subject: 
>
> 25.1; after-string of overlay may not be displayed
>
>
>
>
> Date: 
>
> Fri, 24 Feb 2017 15:19:06 +0900
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>
>
>
> Evaluating the form below, I expect to see 4 <BeforeAfter>.
> It displays 3 <Before> and 1 <BeforeAfter>.
> If before-string is not specified, 4 <After> are displayed.
>
> (dotimes (i 4)
>   (let ((p (point)) ol)
>     (insert "<HIDDEN>\n")
>     (setq ol (make-overlay (1+ p) (- (point) 2)))
>     (cond ((= i 0) (overlay-put ol 'display ""))
>           ((= i 1) (overlay-put ol 'invisible t))
>           ((= i 2) (put-text-property (1+ p) (- (point) 2) 'display ""))
>           ((= i 3) (put-text-property (1+ p) (- (point) 2) 'invisible t)))
>     (overlay-put ol 'before-string "Before")
>     (overlay-put ol 'after-string  "After")
>     (overlay-put ol 'evaporate t)))
>
>
>
>
> In GNU Emacs 25.1.1 (i686-w64-mingw32)
>  of 2016-09-18 built on LAPHROAIG
> Windowing system distributor 'Microsoft Corp.', version 6.0.6002
> Configured using:
>  'configure --host=i686-w64-mingw32 --without-dbus
>  --without-compress-install CFLAGS=-static'
>
> Configured features:
> XPM JPEG TIFF GIF PNG RSVG SOUND NOTIFY ACL GNUTLS LIBXML2 ZLIB
> TOOLKIT_SCROLL_BARS
>
> Important settings:
>   value of $LANG: JPN
>   locale-coding-system: cp932
>
> Major mode: Lisp Interaction
>
> Minor modes in effect:
>   tooltip-mode: t
>   global-eldoc-mode: t
>   electric-indent-mode: t
>   mouse-wheel-mode: t
>   tool-bar-mode: t
>   menu-bar-mode: t
>   file-name-shadow-mode: t
>   global-font-lock-mode: t
>   font-lock-mode: t
>   blink-cursor-mode: t
>   auto-composition-mode: t
>   auto-encryption-mode: t
>   auto-compression-mode: t
>   line-number-mode: t
>   transient-mark-mode: t
>
> Recent messages:
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> Sending via mail...
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>
> Load-path shadows:
> None found.
>
> Features:
> (network-stream nsm starttls tls gnutls mailalias smtpmail auth-source
> cl-seq eieio byte-opt bytecomp byte-compile cl-extra cconv eieio-core
> cl-macs gv misearch multi-isearch pp shadow sort mail-extr emacsbug
> message dired format-spec rfc822 mml mml-sec password-cache epg
> epg-config gnus-util mm-decode mm-bodies mm-encode mail-parse rfc2231
> mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums
> mm-util help-fns help-mode easymenu cl-loaddefs pcase cl-lib mail-prsvr
> mail-utils time-date mule-util japan-util tooltip eldoc electric
> uniquify ediff-hook vc-hooks lisp-float-type mwheel dos-w32 ls-lisp
> disp-table w32-win w32-vars term/common-win tool-bar dnd fontset image
> regexp-opt fringe tabulated-list newcomment elisp-mode lisp-mode
> prog-mode register page menu-bar rfn-eshadow timer select scroll-bar
> mouse jit-lock font-lock syntax facemenu font-core frame cl-generic cham
> georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao
> korean japanese eucjp-ms cp51932 hebrew greek romanian slovak czech
> european ethiopic indian cyrillic chinese charscript case-table epa-hook
> jka-cmpr-hook help simple abbrev minibuffer cl-preloaded nadvice
> loaddefs button faces cus-face macroexp files text-properties overlay
> sha1 md5 base64 format env code-pages mule custom widget
> hashtable-print-readable backquote w32notify w32 multi-tty
> make-network-process emacs)
>
> Memory information:
> ((conses 8 108615 23445)
>  (symbols 32 21061 0)
>  (miscs 32 97 278)
>  (strings 16 20086 4799)
>  (string-bytes 1 573995)
>  (vectors 8 15202)
>  (vector-slots 4 543608 13164)
>  (floats 8 208 501)
>  (intervals 28 853 85)
>  (buffers 520 25))
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#25856: 25.1; after-string of overlay may not be displayed
>
>
>
>
> Date: 
>
> Fri, 24 Feb 2017 10:34:17 +0200
>
>
>
>
> tags 25856 notabug
> thanks
>
> > From: address@hidden
> > Date: Fri, 24 Feb 2017 15:19:06 +0900
> > 
> > Evaluating the form below, I expect to see 4 <BeforeAfter>.
> > It displays 3 <Before> and 1 <BeforeAfter>.
> > If before-string is not specified, 4 <After> are displayed.
> > 
> > (dotimes (i 4)
> >   (let ((p (point)) ol)
> >     (insert "<HIDDEN>\n")
> >     (setq ol (make-overlay (1+ p) (- (point) 2)))
> >     (cond ((= i 0) (overlay-put ol 'display ""))
> >           ((= i 1) (overlay-put ol 'invisible t))
> >           ((= i 2) (put-text-property (1+ p) (- (point) 2) 'display ""))
> >           ((= i 3) (put-text-property (1+ p) (- (point) 2) 'invisible t)))
> >     (overlay-put ol 'before-string "Before")
> >     (overlay-put ol 'after-string  "After")
> >     (overlay-put ol 'evaporate t)))
>
> I don't see any bug here.  You are making text disappear using
> different methods, and each one has its implications wrt before- and
> after-string.
>
>
> --- End Message ---