Log Message:
tk: updated to 8.6.9

8.6.9:
* (bug)[aa7679] crash using window after master destroyed
* (bug)[6525e1] encoding leak in tkMacOSXProcessFiles
* (bug)[925262] New option -state for ttk::scale
* (bug)[fa8de7] Crash [ttk::checkbutton .x -variable {}]
* (bug)[382712] Crash in [event generate . <KeyPress>]
* (bug)[657c38] Crash in menu destroy with checkbutton entry
* (bug)[de156e] Deny PRIMARY selection access in safe interps
* (bug)[b68710] Fixes in [text] bindings
* (bug)[e20d5c] Stop failures of textTag-18.1
* (bug)[5d991b] Fortify var traces against deleted vars
* (bug)[1821174] Stop RenderBadPicture X error
* (bug)[502e74] Stop X errors on untrusted connections
* (bug)[71b131] Regression in Tk_DrawChars()
* (bug)[59fccb] menu flaws when empty menubar clicked
* (bug)[7423f9] improved legacy support for [tk_setPalette]
* (bug)[6d5042] enable [tk inactive] on Mac OSX
* (bug)[75d38f] fix touchpad scroll of listbox on win notebook
* (bug)[de01e2] Crash in [$text replace]
* (bug)[6ca257] Fix [wm resizable] on Mac OSX
* (bug)[135696] Crash in [wm transient]
* (bug)[309b42] Improve ttk high-contrast-mode support
* (bug)[1088825] fix frame-2.17,3.9,3.10 on Mac
* (bug)[fabed1] GIF photo support for "deferred clear code"
* (feature) Modern full-screen support on Mac OSX
* (bug)[1875c1] scrollbar on Mac OSX
* (bug)[1ba71a] KeyRelease events on Mac OSX(walzer)
* (bug)[3441086] error message in layout-2
* (bug)[05bd7f] vista theme for combobox
* (bug)[382712] crash in KeyPress event handling
* (bug)[6fcaaa] insertion cursor visibility in ttk::entry
* (bug)[822923] cascade menu indicator color
* (bug)[9658bc] borderwidth calculations on menu items
* (bug)[ca403f] treeview border drawing
* (bug)[4b555a] hang in [$text search -all]
* (new platform) port to system changes in Mac OSX 10.14
* (bug)[6b22d4] [treeview] binding fix