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/* 
 * tkWinInit.c --
 *
 *	This file contains Windows-specific interpreter initialization
 *	functions.
 *
 * Copyright (c) 1995-1997 Sun Microsystems, Inc.
 *
 * See the file "license.terms" for information on usage and redistribution
 * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 *
 * RCS: @(#) $Id: tkWinInit.c,v 1.1.1.1 2002-01-16 10:26:02 markom Exp $
 */
 
#include "tkWinInt.h"
 
/*
 * The Init script (common to Windows and Unix platforms) is
 * defined in tkInitScript.h
 */
#include "tkInitScript.h"
 

/*
 *----------------------------------------------------------------------
 *
 * TkpInit --
 *
 *	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
TkpInit(interp)
    Tcl_Interp *interp;
{
    return Tcl_Eval(interp, initScript);
}

/*
 *----------------------------------------------------------------------
 *
 * TkpGetAppName --
 *
 *	Retrieves the name of the current application from a platform
 *	specific location.  For Windows, the application name is the
 *	root of the tail of the path contained in the tcl variable argv0.
 *
 * Results:
 *	Returns the application name in the given Tcl_DString.
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */
 
void
TkpGetAppName(interp, namePtr)
    Tcl_Interp *interp;
    Tcl_DString *namePtr;	/* A previously initialized Tcl_DString. */
{
    int argc;
    char **argv = NULL, *name, *p;
 
    name = Tcl_GetVar(interp, "argv0", TCL_GLOBAL_ONLY);
    if (name != NULL) {
	Tcl_SplitPath(name, &argc, &argv);
	if (argc > 0) {
	    name = argv[argc-1];
	    p = strrchr(name, '.');
	    if (p != NULL) {
		*p = '\0';
	    }
	} else {
	    name = NULL;
	}
    }
    if ((name == NULL) || (*name == 0)) {
	name = "tk";
    }
    Tcl_DStringAppend(namePtr, name, -1);
    if (argv != NULL) {
	ckfree((char *)argv);
    }
}

/*
 *----------------------------------------------------------------------
 *
 * TkpDisplayWarning --
 *
 *	This routines is called from Tk_Main to display warning
 *	messages that occur during startup.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	Displays a message box.
 *
 *----------------------------------------------------------------------
 */
 
void
TkpDisplayWarning(msg, title)
    char *msg;			/* Message to be displayed. */
    char *title;		/* Title of warning. */
{
    MessageBox(NULL, msg, title, MB_OK | MB_ICONEXCLAMATION | MB_SYSTEMMODAL
	    | MB_SETFOREGROUND | MB_TOPMOST);
}