87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
|
/*
|
|||
|
|
* tkWinInit.c --
|
|||
|
|
*
|
|||
|
|
* This file contains Windows-specific interpreter initialization
|
|||
|
|
* functions.
|
|||
|
|
*
|
|||
|
|
* Copyright (c) 1995 Sun Microsystems, Inc.
|
|||
|
|
*
|
|||
|
|
* See the file "license.terms" for information on usage and redistribution
|
|||
|
|
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
|
|||
|
|
*
|
|||
|
|
* SCCS: @(#) tkWinInit.c 1.13 96/03/18 14:22:29
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
#include "tkWinInt.h"
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
* The following string is the startup script executed in new
|
|||
|
|
* interpreters. It looks on disk in several different directories
|
|||
|
|
* for a script "tk.tcl" that is compatible with this version
|
|||
|
|
* of Tk. The tk.tcl script does all of the real work of
|
|||
|
|
* initialization.
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
static char *initScript =
|
|||
|
|
"proc init {} {\n\
|
|||
|
|
global tk_library tk_version tk_patchLevel env\n\
|
|||
|
|
rename init {}\n\
|
|||
|
|
set dirs {}\n\
|
|||
|
|
if [info exists env(TK_LIBRARY)] {\n\
|
|||
|
|
lappend dirs $env(TK_LIBRARY)\n\
|
|||
|
|
}\n\
|
|||
|
|
lappend dirs $tk_library\n\
|
|||
|
|
lappend dirs [file dirname [info library]]/lib/tk$tk_version\n\
|
|||
|
|
lappend dirs [file dirname [file dirname [info nameofexecutable]]]/lib/tk$tk_version\n\
|
|||
|
|
if [string match {*[ab]*} $tk_patchLevel] {\n\
|
|||
|
|
set lib tk$tk_patchLevel\n\
|
|||
|
|
} else {\n\
|
|||
|
|
set lib tk$tk_version\n\
|
|||
|
|
}\n\
|
|||
|
|
lappend dirs [file dirname [file dirname [pwd]]]/$lib/library\n\
|
|||
|
|
lappend dirs [file dirname [pwd]]/library\n\
|
|||
|
|
foreach i $dirs {\n\
|
|||
|
|
set tk_library $i\n\
|
|||
|
|
if ![catch {uplevel #0 source [list $i/tk.tcl]}] {\n\
|
|||
|
|
return\n\
|
|||
|
|
}\n\
|
|||
|
|
}\n\
|
|||
|
|
set msg \"Can't find a usable tk.tcl in the following directories: \n\"\n\
|
|||
|
|
append msg \" $dirs\n\"\n\
|
|||
|
|
append msg \"This probably means that Tk wasn't installed properly.\n\"\n\
|
|||
|
|
error $msg\n\
|
|||
|
|
}\n\
|
|||
|
|
init";
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
*----------------------------------------------------------------------
|
|||
|
|
*
|
|||
|
|
* TkPlatformInit --
|
|||
|
|
*
|
|||
|
|
* Performs Windows-specific interpreter initialization related to the
|
|||
|
|
* tk_library variable.
|
|||
|
|
*
|
|||
|
|
* Results:
|
|||
|
|
* A standard Tcl completion code (TCL_OK or TCL_ERROR). Also
|
|||
|
|
* leaves information in interp->result.
|
|||
|
|
*
|
|||
|
|
* Side effects:
|
|||
|
|
* Sets "tk_library" Tcl variable, runs "tk.tcl" script.
|
|||
|
|
*
|
|||
|
|
*----------------------------------------------------------------------
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
int
|
|||
|
|
TkPlatformInit(interp)
|
|||
|
|
Tcl_Interp *interp;
|
|||
|
|
{
|
|||
|
|
char *libDir;
|
|||
|
|
|
|||
|
|
libDir = Tcl_GetVar(interp, "tk_library", TCL_GLOBAL_ONLY);
|
|||
|
|
if (libDir == NULL) {
|
|||
|
|
Tcl_SetVar(interp, "tk_library", ".", TCL_GLOBAL_ONLY);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return Tcl_Eval(interp, initScript);
|
|||
|
|
}
|