Linked by Thom Holwerda on Thu 20th Dec 2007 21:35 UTC, submitted by wordtech
Permalink for comment 292574
To read all comments associated with this story, please click here.
To read all comments associated with this story, please click here.





Member since:
2006-01-03
There are a lot of nice things in this release. It now has a core OO framework that can be used as a minimal OO system but is really designed for other more robust frameworks to build on. Native themeing in Tk. There is now a dictionary data structure.
There is also the start of the much clamored for CPAN for Tcl called Teapot (or something like that).
Highlights of Tcl 8.5
Speed: 8.5 now runs 10% faster than 8.4 with bytecode improvements, object caching and reduced memory usage.
Bignums: Tcl now supports arbitrary-precision integers, which improves math operations on large integers.
Safer interps: Tcl's powerful safe interpreter mechanism now has improved control of time and command limits in slave interpreters.
clock command: More robust implementation of command for specifying time, with significant l10n and i18n improvements.
dict command: New data structure that allows access to data by value rather than a variable name, which is substantially faster.
Additional improvements: Faster list search, new and improved mathematics procedures, anonymous procedures, new ways to package Tcl extensions, Tcl-level custom channel types, file and line location information for each command, and more.
Highlights of Tk 8.5
New modern theming engine: New and complementary widgets that make use of platform-specific theming on Mac OS X and Windows to better fit in with those environments, and feature an improved look and feel under X11.
New widgets: Part of the themed widget set, Tk now has core notebook, combobox, treeview and progressbar widgets.
text widget: Smooth scrolling, widget peering, and improved procedures for counting and replacing text.
Font rendering: Now uses anti-aliased text under X11, and a more modern text engine (ATSUI) on Mac OS X.
Additional improvements: Window transparency, new fullscreen option for windows, enhancements to specific widgets and window layout, and more.
Resource:
http://wiki.tcl.tk/