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/*

 * tclMacAppInit.c --

 *

 *      Provides a version of the Tcl_AppInit procedure for the example shell.

 *

 * Copyright (c) 1993-1994 Lockheed Missle & Space Company, AI Center

 * 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.

 *

 * SCCS: @(#) tclMacAppInit.c 1.20 97/07/28 11:03:58

 */

/* include tclInt.h for access to namespace API */

#include "tclInt.h"

#include "tclInt.h"

#include "tclPort.h"

#include "tclMac.h"

#include "tclMacInt.h"

#include "itcl.h"

#if defined(THINK_C)

#   include <console.h>

#elif defined(__MWERKS__)

#   include <SIOUX.h>

short InstallConsole _ANSI_ARGS_((short fd));

#endif

#ifdef TCL_TEST

EXTERN int              TclObjTest_Init _ANSI_ARGS_((Tcl_Interp *interp));

EXTERN int              Tcltest_Init _ANSI_ARGS_((Tcl_Interp *interp));

#endif /* TCL_TEST */

/*

 * Forward declarations for procedures defined later in this file:

 */

static int              MacintoshInit _ANSI_ARGS_((void));

/*

 *----------------------------------------------------------------------

 *

 * main --

 *

 *      Main program for tclsh.  This file can be used as a prototype

 *      for other applications using the Tcl library.

 *

 * Results:

 *      None. This procedure never returns (it exits the process when

 *      it's done.

 *

 * Side effects:

 *      This procedure initializes the Macintosh world and then

 *      calls Tcl_Main.  Tcl_Main will never return except to exit.

 *

 *----------------------------------------------------------------------

 */

void

main(

    int argc,                           /* Number of arguments. */

    char **argv)                        /* Array of argument strings. */

{

    char *newArgv[2];

    if (MacintoshInit()  != TCL_OK) {

        Tcl_Exit(1);

    }

    argc = 1;

    newArgv[0] = "itclsh";

    newArgv[1] = NULL;

    Tcl_Main(argc, newArgv, Tcl_AppInit);

}

/*

 *----------------------------------------------------------------------

 *

 * Tcl_AppInit --

 *

 *      This procedure performs application-specific initialization.

 *      Most applications, especially those that incorporate additional

 *      packages, will have their own version of this procedure.

 *

 * Results:

 *      Returns a standard Tcl completion code, and leaves an error

 *      message in interp->result if an error occurs.

 *

 * Side effects:

 *      Depends on the startup script.

 *

 *----------------------------------------------------------------------

 */

int

Tcl_AppInit(

    Tcl_Interp *interp)         /* Interpreter for application. */

{

    if (Tcl_Init(interp) == TCL_ERROR) {

        return TCL_ERROR;

    }

#ifdef TCL_TEST

    if (Tcltest_Init(interp) == TCL_ERROR) {

        return TCL_ERROR;

    }

    Tcl_StaticPackage(interp, "Tcltest", Tcltest_Init,

            (Tcl_PackageInitProc *) NULL);

    if (TclObjTest_Init(interp) == TCL_ERROR) {

        return TCL_ERROR;

    }

#endif /* TCL_TEST */

    /*

     * Call the init procedures for included packages.  Each call should

     * look like this:

     *

     * if (Mod_Init(interp) == TCL_ERROR) {

     *     return TCL_ERROR;

     * }

     *

     * where "Mod" is the name of the module.

     */

    if (Itcl_Init(interp) == TCL_ERROR) {

        return TCL_ERROR;

    }

    Tcl_StaticPackage(interp, "Itcl", Itcl_Init, Itcl_SafeInit);

    /*

     *  This is itclsh, so import all [incr Tcl] commands by

     *  default into the global namespace.  Fix up the autoloader

     *  to do the same.

     */

    if (Tcl_Import(interp, Tcl_GetGlobalNamespace(interp),

            "::itcl::*", /* allowOverwrite */ 1) != TCL_OK) {

        return TCL_ERROR;

    }

    if (Tcl_Eval(interp, "auto_mkindex_parser::slavehook { _%@namespace import -force ::itcl::* }") != TCL_OK) {

        return TCL_ERROR;

    }

    /*

     * Call Tcl_CreateCommand for application-specific commands, if

     * they weren't already created by the init procedures called above.

     * Each call would loo like this:

     *

     * Tcl_CreateCommand(interp, "tclName", CFuncCmd, NULL, NULL);

     */

    /*

     * Specify a user-specific startup script to invoke if the application

     * is run interactively.  On the Mac we can specifiy either a TEXT resource

     * which contains the script or the more UNIX like file location

     * may also used.  (I highly recommend using the resource method.)

     */

    Tcl_SetVar(interp, "tcl_rcRsrcName", "itclshrc", TCL_GLOBAL_ONLY);

    /* Tcl_SetVar(interp, "tcl_rcFileName", "~/.itclshrc", TCL_GLOBAL_ONLY); */

    return TCL_OK;

}

/*

 *----------------------------------------------------------------------

 *

 * MacintoshInit --

 *

 *      This procedure calls initalization routines to set up a simple

 *      console on a Macintosh.  This is necessary as the Mac doesn't

 *      have a stdout & stderr by default.

 *

 * Results:

 *      Returns TCL_OK if everything went fine.  If it didn't the

 *      application should probably fail.

 *

 * Side effects:

 *      Inits the appropiate console package.

 *

 *----------------------------------------------------------------------

 */

static int

MacintoshInit()

{

#if GENERATING68K && !GENERATINGCFM

    SetApplLimit(GetApplLimit() - (TCL_MAC_68K_STACK_GROWTH));

#endif

    MaxApplZone();

#if defined(THINK_C)

    /* Set options for Think C console package */

    /* The console package calls the Mac init calls */

    console_options.pause_atexit = 0;

    console_options.title = "\pTcl Interpreter";

#elif defined(__MWERKS__)

    /* Set options for CodeWarrior SIOUX package */

    SIOUXSettings.autocloseonquit = true;

    SIOUXSettings.showstatusline = true;

    SIOUXSettings.asktosaveonclose = false;

    InstallConsole(0);

    SIOUXSetTitle("\pTcl Interpreter");

#elif defined(applec)

    /* Init packages used by MPW SIOW package */

    InitGraf((Ptr)&qd.thePort);

    InitFonts();

    InitWindows();

    InitMenus();

    TEInit();

    InitDialogs(nil);

    InitCursor();

#endif

    Tcl_MacSetEventProc((Tcl_MacConvertEventPtr) SIOUXHandleOneEvent);

    /* No problems with initialization */

    return TCL_OK;

}