SUSE-FU-2022:0868-1

This feature update for tcl and tk fixes the following issues:

Update tcl and tk to version 8.6.12 (jsc#SLE-21016, jsc#SLE-23284):

• Move tcl.macros to /usr/lib/rpm/macros.d (bsc#1185662)
• Use FAT LTO objects in order to provide proper static library (bsc#1138797)
• Fix a bug in itcl that was affecting iwidgets (bsc#903017)
• Add [combobox current] support 'end' index
• Add fixes in [text] bindings
• Add missing 'deferred clear code' support to GIF photo images
• Add new virtual event <<TkWorldChanged>>
• Add new keycodes: CodeInput, SingleCandidate, MultipleCandidate, PreviousCandidate
• Add new support for POSIX error: EILSEQ
• Add new command [tcl::unsupported::corotype]
• Add new command [tcl::unsupported::timerate] for performance testing
• Add new option -state to [ttk::scale]
• Add portable keycodes: OE, oe, Ydiaeresis
• Add support for backrefs in [array names -regexp]
• Add support for Unicode 14
• Disfavor Master/Slave terminology
• Enhance [oo::object] to acquire or lose a class identity dynamically
• Fix canvas rotated text overlap detection
• Fix canvas closed polylines yo fully honor -joinstyle
• Fix display of Long non-wrapped lines in text
• Fix display treeview focus ring when -selectmode none
• Fix focus events not to break entry validation
• Fix [package prefer stable] failing case
• Fix auto_path initialization by Safe Base interps
• Fix bad interaction between grab and mouse pointer warp
• Fix borderwidth calculations on menu items
• Fix cascade tearoff menu redraw artifacts
• Fix coords rounding when drawing canvas items
• Fix corrupt result from [$c postscript] with -file or -channel
• Fix errno management in socket full close
• Fix failure when a [proc] argument name is computed, not literal
• Fix focus on unmapped windows
• Fix handling of duplicates in spinbox -values list
• Fix incomplete read of multi-image GIF
• Fix initialization order of static package in wish
• Fix issue when trying to display angled text without Xft
• Fix issue with font initialization when no font is installed
• Fix problems with Noto Color Emoji font
• Fix race conditions in [file delete] and [file mkdir]
• Fix Std channel initialization for multi-thread operations
• Fix tearoff menu redraw artifacts
• Fix up arrow key in [text] to correctly move cursor to index 1.0
• Fix various cursor issues
• Fix various encoding issues
• Fix various fontchooser issues
• Fix various issues causing crashes and hang in
• Fix various memory issues
• Fix various scrolling bugs and add improvements
• Fix 32/64-bit confusion of FS DIR operations reported for AIX
• Improve appearance of text selection in [*entry] widgets
• Improve checkbutton handling of -selectcolor
• Improve handling of resolution changes
• Improve multi-thread safety when Xft is in use
• Improve ttk high-contrast-mode support
• Improve emoji support
• Improve legacy support for [tk_setPalette]
• Make combobox -postoffset option work with default style
• Make spinbox use proper names in query of option database
• Menu flaws when empty menubar clicked
• New index argument in [$menubutton post x y index]
• Preserve canvas tag list order during add/delete
• Prevent cross-manager loops of geom management
• Rewrite of zlib inflation for multi-stream and completeness
• Run fileevents in proper thread after [thread::attach $channel]
• Stop [unload] corruption of list of loaded packages
• Stop app switching exposing withdrawn windows as zombies
• Tk now denied access to PRIMARY selection from safe interps
• TkpDrawAngledCharsInContext leaked a CGColor
• Try to restore Tcl's [update] command when Tk is unloaded
• Changed [info * methods] to include mixins
• [package require] is now NR-enabled

The following fixes might show some potential incompatibilities with existing software:

• Revised [binary (en|de)code base64] for RFC compliance and roundtrip
• Tcl_DStringAppendElement # quoting precision, dstring-2.13, dstring-3.10
• Extended [clock scan] ISO format and time zone support
• Allow for select/copy from disabled text widget on all platforms
• Revised case of [info loaded] module names
• [info hostname] reports DNS name, not NetBIOS name
• Force -eofchar \032 when evaluating library scripts
• Revised error messages: 'too few' => 'not enough'
• Performed rewrite of Tk event loop to prevent ring overflow
• Refactored all MouseWheel bindings
• Revised precision of ::scale widget tick mark values
• Prevent transient window cycles (crashed on Aqua)
• Builds no longer use -lieee
• Quoting of command line arguments by [exec] on Windows revised. Prior quoting rules left holes where some values would not pass through, but could trigger substitutions or program execution. See https://core.tcl-lang.org/tcl/info/21b0629c81
• [lreplace] accepts all out-of-range index values