2017-09-09

Tcl/Tk 8.7a1 RELEASED

Tcl/Tk 8.7a1 RELEASED


Tcl/Tk 8.7 alpha 1 釋出,這是第一個測試的 alpha 版本,但是離可以穩定使用應該還有一段距離才對。


This release is a development release, and should only be considered for deployment use after considerable testing.

    * [TIP 458] New notifiers based on epoll() or kqueue()
    * [TIP 166] Extended color notation for alpha channel with [$image get|put]
    * [TIP 442] New options to display text in a progressbar
    * [TIP 463] New option: [regsub -command]
    * [TIP 449] [text] undo/redo return character range
    * [TIP 472] Support "0d" as optional prefix for decimal integers
    * [TIP 459] New introspection: [package files]
    * [TIP 470] Access to the context objects in oo definition commands
         => TclOO 1.2.0
    * [TIP 456] Extended C interface for opening server socket
    * Socket accept callbacks now always eval in the global namespace
         *** POTENTIAL INCOMPATIBILITY ***
    * Undocumented command [tk_getFileType] removed
         *** POTENTIAL INCOMPATIBILITY ***
    * [array names -regexp] now supports backrefs
    * Support for and
    * New Win shell builtins: assoc ftype move
    * Fix crash when command overwrite triggers delete trace that
      deletes enclosing namespace.
    * Fix memory leak in [text] widget operations.
    * [spinbox] now handles reversed -to / -from ordering.
    * Revised port selection for server sockets.
    * Repaired shadowing problem with compatibility fonts.
    * Repaired threaded allocator initialization.
    * http 2.8.12 fixes state 100 continue handling
    * library/msgs/*.msg files converted to true utf-8.
    * Itcl 3 "wrong num args" error messages no longer repaired.

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