Added new sorting options and associated sort key bindings. ...

Rewrote the example configuration at the end to include
Directory Shortcuts, Wildcards, all forms of Conditionals
and Nested Conditionals.

Minor cosmetic comment change.

Changed sort key binding names to be more meaningful.

Fixed problem which kept indented conditional lines from being properly handled.

Fixed problem which prevented navigating to selected drive in Drive List View. ...

Fixed problem in which the sort type was incorrectly displayed on first entry
into Drive List View.
Changed Drive List View sorting logic slightly to make it cleaner.

Drive List View sorting and Sort Menu finished.

First implementation of Sort Menu.

Titlebar now show correct info in Drive List View - proper ...

sort field name is shown and the 'Sep' information is
dropped because it is not meaningful in this view.

Implemented sorting for Drive List View ...

Changed format of Drive List View display

Added ability for all conditionals to reference environment variables.

Finished first complete implementation of conditional ...

processing in the Configuration File using ==, !=, and variable existence.

Removed debugging print statement in the conditional logic. ...

Program now allows User-Defined Variables to be re-defined.
Conditional keywords changed to: .if and .endif.

Now catches .ENDIF statements which are not on a line by themselves. ...

Added missing error message and made error messages concerning
conditionals a bit clearer and more consistent with other error message formats.

Implemented variable existence conditional in Config File parser.

Changed CMDSHELL/wildcard escape to '"' from '#'.

Changed escape char for CMDSHELL and wildcard processing to use " instead of #

Finished sorting logic. Fixed bug with Win32 case collapse. ...

Changed arithmetic in poll() which sets reduced period for
next refresh if a locked mutex is encountered.

Implemented support for fNONE - no sorting.

Changed SORTBYFIELD to be the *name* not the number of the field desired. ...

Check SORTBYFIELD to see if it makes sense.  If not, it is hardwired to fNAME.

Inlined the sort routine into BuildDirList(). ...

Added title bar information about current sort.

First implementation of sorting algorithm. ...

Keyboard support and title bar display for sorting implemented.

More work on sorting.

Restructured code to prepare for enabling sorting by various fields. ...

Added SORTBYFIELD and SORTREVERSE options.
This restructuring speeded up display calculation considerably.

All User-Settable options can now have a blank RHS; means option set to default value. ...

MAXDIR, MAXDIRBUF, MAXHIST, MAXHISTBUF have been retired in favor of MAXMENU and
MAXMENUBUF which are common parameters for all dynamic menus.
Added Wildcard History menu to track all wildcard-based selections. Menu has
both accelerator key and mouse/key combo to popup that menu.
Added WILDCARD= feature to Configuration File.

Documented blank RHS OK for all options. Removal of old ...

MAXDIR/HIST+BUF options in favor of common MAXMENU+BUF used
by all dynamic menus.

Documented changed to common menu bounding options, MAXMENU and MAXMENUBUF.

Removed MAXHIST, MAXHISTBUF, MAXDIR, MAXDIRBUF. Added MAXMENU, MAXMENUBUF.

Changed default CMDSHELL (disabled) to blank RHS.

Documented SELWILD, RHS now allowed on string options, ...

CMDSHELL disable is just a blank now, and CMSHELL escape
is now #.

Ran program through 'flip' to ensure Unix line termination. ...

Program Function Key handlers now return 'break' consistently
to make sure a user key rebinding does not conflict with some Tk default.
Back to displaying full version number or Titlebar.
# character now used both to escape CMDSHELL and wildcard processing.
RHS of string options can now be blank -> leaves option as default value.
This eliminates the need for the "" construct for CMDSHELL processing.
Implemented Select Via Wildcard feature.