diff options
Diffstat (limited to 'library/safetk.tcl')
| -rw-r--r-- | library/safetk.tcl | 56 |
1 files changed, 25 insertions, 31 deletions
diff --git a/library/safetk.tcl b/library/safetk.tcl index 4ad1418..c7cf97d 100644 --- a/library/safetk.tcl +++ b/library/safetk.tcl @@ -2,7 +2,7 @@ # # Support procs to use Tk in safe interpreters. # -# RCS: @(#) $Id: safetk.tcl,v 1.10 2006/11/03 15:58:51 patthoyts Exp $ +# RCS: @(#) $Id: safetk.tcl,v 1.11 2008/03/27 21:02:56 hobbs Exp $ # # Copyright (c) 1997 Sun Microsystems, Inc. # @@ -27,34 +27,30 @@ package require opt 0.4.1; namespace eval ::safe { # counter for safe toplevels - variable tkSafeId 0; - - # - # tkInterpInit : prepare the slave interpreter for tk loading - # most of the real job is done by loadTk - # returns the slave name (tkInterpInit does) - # - proc ::safe::tkInterpInit {slave argv} { - global env tk_library - - # We have to make sure that the tk_library variable uses a file - # pathname that works better in Tk (of the style returned by - # [file join], ie C:/path/to/tk/lib, not C:\path\to\tk\lib - set tk_library [file join $tk_library] - - # Clear Tk's access for that interp (path). - allowTk $slave $argv - - # there seems to be an obscure case where the tk_library - # variable value is changed to point to a sym link destination - # dir instead of the sym link itself, and thus where the $tk_library - # would then not be anymore one of the auto_path dir, so we use - # the addToAccessPath which adds if it's not already in instead - # of the more conventional findInAccessPath. - # Might be usefull for masters without Tk really loaded too. - ::interp eval $slave [list set tk_library [::safe::interpAddToAccessPath $slave $tk_library]] - return $slave + variable tkSafeId 0 +} + +# +# tkInterpInit : prepare the slave interpreter for tk loading +# most of the real job is done by loadTk +# returns the slave name (tkInterpInit does) +# +proc ::safe::tkInterpInit {slave argv} { + global env tk_library + + # We have to make sure that the tk_library variable is normalized. + set tk_library [file normalize $tk_library] + + # Clear Tk's access for that interp (path). + allowTk $slave $argv + + # Ensure tk_library and subdirs (eg, ttk) are on the access path + ::interp eval $slave [list set tk_library [::safe::interpAddToAccessPath $slave $tk_library]] + foreach subdir [::safe::AddSubDirs [list $tk_library]] { + ::safe::interpAddToAccessPath $slave $subdir } + return $slave +} # tkInterpLoadTk : @@ -67,7 +63,7 @@ namespace eval ::safe { # empty definition for auto_mkIndex proc ::safe::loadTk {} {} -::tcl::OptProc loadTk { +::tcl::OptProc ::safe::loadTk { {slave -interp "name of the slave interpreter"} {-use -windowId {} "window Id to use (new toplevel otherwise)"} {-display -displayName {} "display name to use (current one otherwise)"} @@ -275,5 +271,3 @@ proc ::safe::tkTopLevel {slave display} { # return both the toplevel window name and the id to use for embedding list $w [winfo id $w.c] } - -}
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