/*
 * tkWin32Dll.c --
 *
 *      This file contains a stub dll entry point.
 *
 * 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.
 *
 * RCS: @(#) $Id: tkWin32Dll.c,v 1.6 2002/12/08 00:46:51 hobbs Exp $
 */

#include "tkWinInt.h"

static HINSTANCE tclInstance;   /* Global library instance handle. */

/*
 * The following declaration is for the VC++ DLL entry point.
 */

BOOL APIENTRY           DllMain _ANSI_ARGS_((HINSTANCE hInst,
			    DWORD reason, LPVOID reserved));

/*
 *----------------------------------------------------------------------
 *
 * DllEntryPoint --
 *
 *      This wrapper function is used by Borland to invoke the
 *      initialization code for Tk.  It simply calls the DllMain
 *      routine.
 *
 * Results:
 *      See DllMain.
 *
 * Side effects:
 *      See DllMain.
 *
 *----------------------------------------------------------------------
 */

BOOL APIENTRY
DllEntryPoint(hInst, reason, reserved)
    HINSTANCE hInst;            /* Library instance handle. */
    DWORD reason;               /* Reason this function is being called. */
    LPVOID reserved;            /* Not used. */
{
    return DllMain(hInst, reason, reserved);
}

/*
 *----------------------------------------------------------------------
 *
 * DllMain --
 *
 *      DLL entry point.  It is only necessary to specify our dll here so
 *      that resources are found correctly.  Otherwise Tk will initialize
 *      and clean up after itself through other methods, in order to be
 *      consistent whether the build is static or dynamic.
 *
 * Results:
 *      Always TRUE.
 *
 * Side effects:
 *      None.
 *
 *----------------------------------------------------------------------
 */

BOOL APIENTRY
DllMain(hInstance, reason, reserved)
    HINSTANCE hInstance;
    DWORD reason;
    LPVOID reserved;
{
    /*
     * If we are attaching to the DLL from a new process, tell Tk about
     * the hInstance to use.
     */

    if (reason == DLL_PROCESS_ATTACH) {
	tclInstance = hInstance;
	TkWinSetHINSTANCE(hInstance);
    } else if (reason == DLL_PROCESS_DETACH) {
	TkWinXCleanup(hInstance);
    }
    return (TRUE);
}

/*
 * TkWin32DllPresent() can be referenced elsewhere to
 * force inclusion of this file and hence DLLMain()
 */

int
TkWin32DllPresent()
{
 return 1;
}

HINSTANCE
TclWinGetTclInstance()
{
    return tclInstance;
}