75 lines
2.5 KiB
C
75 lines
2.5 KiB
C
/*
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* tkInitScript.h --
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*
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* This file contains Unix & Windows common init script
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* It is not used on the Mac. (the mac init script is in tkMacInit.c)
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*
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* Copyright (c) 1997 Sun Microsystems, Inc.
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*
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* SCCS: @(#) tkInitScript.h 1.3 97/08/11 19:12:28
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*/
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/*
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* The following string is the startup script executed in new
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* interpreters. It looks in several different directories
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* for a script "tk.tcl" that is compatible with this version
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* of Tk. The tk.tcl script does all of the real work of
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* initialization.
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* When called from a safe interpreter, it does not use file exists.
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* we don't use pwd either because of safe interpreters.
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*/
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#ifndef STk_CODE
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static char initScript[] =
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"proc tkInit {} {\n\
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global tk_library tk_version tk_patchLevel env errorInfo\n\
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rename tkInit {}\n\
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set errors \"\"\n\
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if {![info exists tk_library]} {\n\
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set tk_library .\n\
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}\n\
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set dirs {}\n\
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if {[info exists env(TK_LIBRARY)]} {\n\
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lappend dirs $env(TK_LIBRARY)\n\
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}\n\
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lappend dirs $tk_library\n\
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lappend dirs [file join [file dirname [info library]] tk$tk_version]\n\
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set parentDir [file dirname [file dirname [info nameofexecutable]]]\n\
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lappend dirs [file join $parentDir tk$tk_version]\n\
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lappend dirs [file join $parentDir lib tk$tk_version]\n\
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lappend dirs [file join $parentDir library]\n\
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set parentParentDir [file dirname $parentDir]\n\
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if [string match {*[ab]*} $tk_patchLevel] {\n\
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set dirSuffix $tk_patchLevel\n\
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} else {\n\
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set dirSuffix $tk_version\n\
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}\n\
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lappend dirs [file join $parentParentDir tk$dirSuffix library]\n\
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lappend dirs [file join $parentParentDir library]\n\
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lappend dirs [file join [file dirname \
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[file dirname [info library]]] tk$dirSuffix library]\n\
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foreach i $dirs {\n\
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set tk_library $i\n\
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set tkfile [file join $i tk.tcl]\n\
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if {[interp issafe] || [file exists $tkfile]} {\n\
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if {![catch {uplevel #0 [list source $tkfile]} msg]} {\n\
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return\n\
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} else {\n\
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append errors \"$tkfile: $msg\n$errorInfo\n\"\n\
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}\n\
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}\n\
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}\n\
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set msg \"Can't find a usable tk.tcl in the following directories: \n\"\n\
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append msg \" $dirs\n\n\"\n\
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append msg \"$errors\n\n\"\n\
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append msg \"This probably means that Tk wasn't installed properly.\n\"\n\
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error $msg\n\
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}\n\
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tkInit";
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#endif
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