bug#20569: 24.5; Vertical scroll bar is shorter than frame in info buffer

[Jan D.]

Hi.

The top row is a header row, it does not scroll, so there is no point in having 
the scroll bar extend into it.

        Jan D.

> 14 maj 2015 kl. 02:46 skrev N. Jackson <nljlistbox2@gmail.com>:
> 
> Recipe:
> 
> emacs -Q
> M-x i n f o RET
> 
> Expected Result:
> 
> The vertical scroll bar extends over the entire frame height, "blending"
> into the menu bar at the top right.
> 
> Observed Result:
> 
> The vertical scroll bar does not extend over the entire frame height.
> There is a gap at the top, below the menu bar.
> 
> The top row of the info buffer, the one that contains the navigation
> information, seems to extend too far to the right (although it does not
> in fact seem to overlie (in the z-order as it were) the scroll bar,
> rather the scroll bar appears to be drawn with its top below (in
> y-coordinate) the top row of the info buffer.
> 
> The problem is more pronounced with a dark Emacs theme. (I use
> Wheatgrass.)
> 
> I'm guessing the problem also affects other modes that use the top row
> of the buffer in a similar way.
> 
> 
> In GNU Emacs 24.5.1 (x86_64-redhat-linux-gnu, GTK+ Version 3.14.12)
> of 2015-04-17 on buildvm-04.phx2.fedoraproject.org
> Windowing system distributor `Fedora Project', version 11.0.11603000
> System Description:   Fedora release 21 (Twenty One)
> 
> Configured using:
> `configure --build=x86_64-redhat-linux-gnu
> --host=x86_64-redhat-linux-gnu --program-prefix=
> --disable-dependency-tracking --prefix=/usr --exec-prefix=/usr
> --bindir=/usr/bin --sbindir=/usr/sbin --sysconfdir=/etc
> --datadir=/usr/share --includedir=/usr/include --libdir=/usr/lib64
> --libexecdir=/usr/libexec --localstatedir=/var
> --sharedstatedir=/var/lib --mandir=/usr/share/man
> --infodir=/usr/share/info --with-dbus --with-gif --with-jpeg --with-png
> --with-rsvg --with-tiff --with-xft --with-xpm --with-x-toolkit=gtk3
> --with-gpm=no build_alias=x86_64-redhat-linux-gnu
> host_alias=x86_64-redhat-linux-gnu 'CFLAGS=-DMAIL_USE_LOCKF -O2 -g
> -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2
> -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4
> -grecord-gcc-switches -m64 -mtune=generic' 'LDFLAGS=-Wl,-z,relro ''
> 
> Important settings:
>  value of $LC_MONETARY: en_DK.utf8
>  value of $LC_NUMERIC: en_DK.utf8
>  value of $LC_TIME: en_DK.utf8
>  value of $LANG: en_CA.utf8
>  value of $XMODIFIERS: @im=ibus
>  locale-coding-system: utf-8-unix
> 
> Major mode: Group
> 
> Minor modes in effect:
>  gnus-undo-mode: t
>  recentf-mode: t
>  display-battery-mode: t
>  display-time-mode: t
>  delete-selection-mode: t
>  show-paren-mode: t
>  savehist-mode: t
>  iswitchb-mode: t
>  electric-pair-mode: t
>  desktop-save-mode: t
>  cua-mode: t
>  tooltip-mode: t
>  electric-indent-mode: t
>  mouse-wheel-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
>  buffer-read-only: t
>  size-indication-mode: t
>  column-number-mode: t
>  line-number-mode: t
>  global-visual-line-mode: t
>  visual-line-mode: t
>  transient-mark-mode: t
> 
> Recent messages:
> Opening connection to localhost via tls...
> Opening connection to localhost...done
> Opening nnimap server on Local Dovecot Mailstore...done
> 2 new newsgroups have arrived
> Checking new news...
> nnimap read 48k from localhost (initial sync of 1 group; please wait)
> Reading active file from archive via nnfolder...done
> Checking new news...done
> GNU Emacs 24.5.1 (x86_64-redhat-linux-gnu, GTK+ Version 3.14.12) of 
> 2015-04-17 on buildvm-04.phx2.fedoraproject.org
> previous-buffer: Cannot switch buffers in minibuffer window
> 
> Load-path shadows:
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> 
> Features:
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> 
> Memory information:
> ((conses 16 372668 27850)
> (symbols 48 52138 0)
> (miscs 40 6459 5425)
> (strings 32 93768 7075)
> (string-bytes 1 3202758)
> (vectors 16 34336)
> (vector-slots 8 705256 8499)
> (floats 8 332 557)
> (intervals 56 4102 0)
> (buffers 960 45)
> (heap 1024 81762 1651))
> 
>