Tcl/Tk 8.6.7 发布,用于信息产业的编程语言 - 开源中国社区
Tcl/Tk 8.6.7 发布,用于信息产业的编程语言
MikeManilone 2017年08月10日

Tcl/Tk 8.6.7 发布,用于信息产业的编程语言

MikeManilone MikeManilone 发布于2017年08月10日 收藏 7

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    时隔一年,Tcl/Tk 核心团队隆重推出了 Tcl/Tk 8.6 项目的最新版本 8.6.7。该版本修复了诸多 bug,并实现了两个 Tcl 改进提案(Tcl Improvement Proposal),引进了 Windows 上的多媒体键支持。此外,Unicode 支持更新到了 10.0。

更新内容:

* [TIP 473] (TclOO 1.1.0) Let [oo::copy] specify target namespace

* [TIP 464] Support multimedia keys on Windows

* Revise Tcl_LinkVar to tolerate some prefixes

     *** POTENTIAL INCOMPATIBILITY ***

* Allow empty command as [interp alias] target

     *** POTENTIAL INCOMPATIBILITY ***

* Revise Tcl_UtfToUniChar() handling of invalid UTF-8

     *** POTENTIAL INCOMPATIBILITY ***

* [clock] and [encoding] are now ensembles

* Several [clock] subcommands are now compiled to bytecode

* Fix crashes or hangs in...

  - [socket -async ::1 0] with no host

  - Threaded memory allocator in thread finalization

  - Tcl_ListObjReplace() error when passed NULL interp

  - [binary scan a$n] when $n overflows int

  - [lsort -unique [lrepeat [expr {1<<27}] 1]]

  - Drawing many dashed canvas objects

  - Using Tk after IME restart

  - Warp pointer operations

  - [[text .t] insert 0.0 \na; .t replace 2.0 3.0 b]

  - Resource exhaustion processing corrupt GIF

* Fix memory leaks in...

  - namespace delete when unset trace revives namespace variable.

  - Deletion of the [history] command

  - http::geturl when keep-alive is denied

  - TclJoinPath on a custom Tcl_Filesystem

  - text BTree operations

* Update Unicode data to 10.0

     *** POTENTIAL INCOMPATIBILITY ***

* Merge updates from new libtommath release; purge unused files

     *** POTENTIAL INCOMPATIBILITY ***

* Update bundled zlib to release 1.2.11

* Remove legacy support macro panic() - conflicts with system libs

     *** POTENTIAL INCOMPATIBILITY ***

* Revise Tk font support to avoid type mismatch with recent Xft

* Repair cmd resolver caching, demonstrated by tests resolver-3.1*

* Repair zlib stream buffer flushing; zlib-7.8 and PNG writing

* Prevent Win thread termination during init and teardown

* Make KeyRelease event handling get _L and _R right

* Repaint ttk::button when its image changes

* Wrapped text don't start lines with whitespace

* Non-native themes properly display tri-state buttons

* File dialog repairs for -typevariable, -initialdir, -initialfile

* Avoid unreleasable global grab due to menu keyboard traversal

* Fix Win regression [event generate .e <diaeresis>]

* Fix [grid configure -in] to fully clear outdated info

* Fix ttk::combobox proper style with -postoffset (test combobox-3)

* OSX: Stop [$text bbox] returning negative width

* Repair autoloader fragility loading procs that call tailcall

* Correct parsing in [scan 0x1 %b], [scan 0x1 %o]

* Fix [string replace] so test stringComp-14.5 passes

* Invalidate VFS mounts on sytem encoding change

* Fix [expr {NaN > "Gran"}] to return 1; string comparison

* Stop frequent Tcl_GetTime() calls creating clock drift

* Correct functioning of dynamic unexport of methods

* Fix [file join a //b] and [file join //a b]

* Compute correct warp cursor position on 2nd display

* Enable dismissal of ttk::menubutton without hover

* Tk_BindEvent filter events Tk ignores avoid X11 ring buffer flood

* Allow [$photo read] to read files beginning with "-"

* [text] redisplay calculations corrected on OSX

* Fix drawing of long text lines on Windows

* Disabled combobox arrow appearance (danckaert)

* Fix {PNG -alpha} format for 16-bit color

* Workaround X11 drawing defects in Ubuntu 16.10+

* Fix calculation of ttk::notebook tab widths and tab user management

* Scidb race in notebook tab selection

* Color name parsing set to reject invalid hex color codes (#ABCZ)

* OSX scrollbar draw position, highlights, & smooth scroll

* Race condition on Win clipboard cleanup

* Center image on button

* Paneconfigure get pane heights right

* Windows: User switch forced theme reset

* Updated bundled packages

   - Itcl 4.1.0      (incompatible with Itk 4.0, get Itk 4.1)

   - sqlite3 3.20.0

   - Thread 2.8.1

   - tdbc* 1.0.5

   - http 2.8.11

   - tcltest 2.4.1

   - msgcat 1.6.1

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本文标题:Tcl/Tk 8.6.7 发布,用于信息产业的编程语言
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2

引用来自“Anjelo”的评论

在学TKINTER,估计沾点边吧。
tkinter 做小工具软件挺方便的.
1
在学TKINTER,估计沾点边吧。
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2

引用来自“Anjelo”的评论

在学TKINTER,估计沾点边吧。
tkinter 做小工具软件挺方便的.
1
在学TKINTER,估计沾点边吧。
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