• ANNOUNCE: Scrolling utilities package Scrollutil 2.5

    From nemethi@csaba.nemethi@t-online.de to comp.lang.tcl on Mon Mar 24 11:16:33 2025
    From Newsgroup: comp.lang.tcl

    I am pleased to announce version 2.5 of the scrolling utilities package Scrollutil.

    What is new in Scrollutil 2.5?
    ------------------------------

    1. Improvements in the error handling for the scrollednotebook and
    plainnotebook widgets.

    2. Improved the keyboard traversal via "Shift-Tab" for all scrollutil::*
    widgets by refining the handling of the <FocusIn> event when the
    detail field is "NotifyInferior" (whose support was introduced in Tk
    8.6.15 and 9.0.0).

    3. Removed the file attrib.tcl, which is no longer needed because the
    "*attrib" subcommands of all scrollutil::* widgets now make use of
    extended attributes-related procedures of the latest mwutil version.

    4. The scaleutil package now also scales the "-sashthickness" and
    "-gripsize" options of the "Sash" style.

    5. The demo scripts "BwScrollableFrmDemo2.tcl", "ScrolledFrmDemo2.tcl",
    and "SuScrollableFrmDemo2.tcl" now use toggleswitch widgets rather
    than checkbuttons if they can load the Tsw package.

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

    Scrollutil is available for free download from the Web page

    https://www.nemethi.de

    The distribution file is "scrollutil2.5.tar.gz" for UNIX and "scrollutil2_5.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 "scrollutil2.5.tar.gz":

    gunzip -c scrollutil2.5.tar.gz | tar -xf -

    On most UNIX systems this can be replaced with

    tar -zxf scrollutil2.5.tar.gz

    Both commands will create a directory named "scrollutil2.5", with the subdirectories "demos", "doc", and "scripts".

    On Windows, use WinZip or some other program capable of unpacking the distribution file "scrollutil2_5.zip" into the directory
    "scrollutil2.5", 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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