• ANNOUNCE: Scrolling utilities package Scrollutil 2.7

    From nemethi@csaba.nemethi@t-online.de to comp.lang.tcl on Wed Oct 22 12:09:53 2025
    From Newsgroup: comp.lang.tcl

    I am pleased to announce version 2.7 of the scrolling utilities package Scrollutil.

    What is new in Scrollutil 2.7?
    ------------------------------

    1. Added support for the "-class" configuration option to the
    plainnotebook and scrollednotebook widgets.

    2. Added support for the "-style" configuration option to the
    plainnotebook widget (already present for the scrollednotebook
    widget).

    3. The Scrollutil distribution now includes the new wide spinbox package
    wsb, which implements the Wide.TSpinbox layout having scaling-aware
    up and down arrows of user-friendly size and placement, which comes
    in handy especially when running AndroWish on a tablet or smartphone.

    4. Improvements related to the handling of mouse wheel and
    <TouchpadScroll> events in scrollable widget containers.

    5. The demo scripts "BwScrollableFrmDemo2.tcl", "ScrolledFrmDemo2.tcl",
    and "SuScrollableFrmDemo2.tcl" now use ttk::toggleswitch rather than
    tsw::toggleswitch widgets if available, and also make use of the wsb
    package.

    6. Guarded against premature destruction of a scrollarea widget (thanks
    to Alexandru Dadalau and Harald Oehlmann for their bug reports).

    How to get it?
    --------------

    Scrollutil is available for free download from the Web page

    https://www.nemethi.de

    The distribution file is "scrollutil2.7.tar.gz" for UNIX and "scrollutil2_7.zip" for Windows. These files contain the same
    information, except for the additional carriage return character
    preceding the linefeed at the end of each line in the text files for
    Windows.

    Scrollutil is also included in tklib, which has the address

    https://core.tcl.tk/tklib

    How to install it?
    ------------------

    Install the package as a subdirectory of one of the directories given
    by the "auto_path" variable. For example, you can install it as a
    subdirectory of the "lib" directory within your Tcl/Tk installation.

    To install Scrollutil on UNIX, "cd" to the desired directory and unpack
    the distribution file "scrollutil2.7.tar.gz":

    gunzip -c scrollutil2.7.tar.gz | tar -xf -

    On most UNIX systems this can be replaced with

    tar -zxf scrollutil2.7.tar.gz

    Both commands will create a directory named "scrollutil2.7", with the subdirectories "demos", "doc", and "scripts".

    On Windows, use WinZip or some other program capable of unpacking the distribution file "scrollutil2_7.zip" into the directory
    "scrollutil2.7", with the subdirectories "demos", "doc", and "scripts".

    How to use it?
    --------------

    The Scrollutil distribution provides two packages, called Scrollutil and Scrollutil_tile. The main difference between the two is that
    Scrollutil_tile enables the tile-based, theme-specific appearance of scrollarea, scrollsync, and scrollableframe widgets, and provides the
    themed scrollednotebook and plainnotebook widgets; this package requires
    tile 0.8 or higher. It is not possible to use both packages in one and
    the same application, because both are implemented in the same
    "scrollutil" namespace and provide identical commands (except for the
    commands "scrollutil::scrollednotebook", "scrollutil::plainnotebook", "scrollutil::addclosetab", "scrollutil::removeclosetab", and "scrollutil::closetabstate", which are provided by the Scrollutil_tile
    package only).

    To be able to access the commands and variables of the Scrollutil
    package, your scripts must contain one of the lines

    package require scrollutil ?version?
    package require Scrollutil ?version?

    Likewise, to be able to access the commands and variables of the Scrollutil_tile package, your scripts must contain one of the lines

    package require scrollutil_tile ?version?
    package require Scrollutil_tile ?version?

    Since the packages Scrollutil and Scrollutil_tile are implemented in the "scrollutil" namespace, you must either import the procedures you need,
    or use qualified names like "scrollutil::scrollarea".

    For a detailed description of the commands and variables provided by
    Scrollutil and of the examples contained in the "demos" directory, see
    the tutorial "scrollutil.html" and the reference pages, all located in
    the "doc" directory.
    --
    Csaba Nemethi https://www.nemethi.de mailto:csaba.nemethi@t-online.de

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