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- /*
- * tkXAppInit.c --
- *
- * Provides a default version of the Tcl_AppInit procedure for use with
- * applications built with Extended Tcl and Tk. This is based on the
- * the UCB Tk file tkAppInit.c
- *
- *-----------------------------------------------------------------------------
- * Copyright 1991-1993 Karl Lehenbauer and Mark Diekhans.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted, provided
- * that the above copyright notice appear in all copies. Karl Lehenbauer and
- * Mark Diekhans make no representations about the suitability of this
- * software for any purpose. It is provided "as is" without express or
- * implied warranty.
- *-----------------------------------------------------------------------------
- * $Id: tkXAppInit.c,v 3.2 1993/12/15 09:28:07 markd Exp $
- *-----------------------------------------------------------------------------
- * Copyright (c) 1993 The Regents of the University of California.
- * All rights reserved.
- *
- * Permission is hereby granted, without written agreement and without
- * license or royalty fees, to use, copy, modify, and distribute this
- * software and its documentation for any purpose, provided that the
- * above copyright notice and the following two paragraphs appear in
- * all copies of this software.
- *
- * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
- * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- */
-
- #ifndef lint
- static char rcsid[] = "$Header: /u/markd/tcl/develop/extended/tksrc/RCS/tkXAppInit.c,v 3.2 1993/12/15 09:28:07 markd Exp $ SPRITE (Berkeley)";
- #endif /* not lint */
-
- #include "tclExtend.h"
- #include "tk.h"
- #include <math.h>
-
- /*
- * The following variable is a special hack that allows applications
- * to be linked using the procedure "main" from the Tk library. The
- * variable generates a reference to "main", which causes main to
- * be brought in from the library (and all of Tk and Tcl with it).
- */
-
- EXTERN int main _ANSI_ARGS_((int argc,
- char **argv));
- int (*tclXDummyMainPtr)() = (int (*)()) main;
-
- /*
- * The following variable is a special hack that insures the tcl
- * version of matherr() is used when linking against shared libraries
- * Only define if matherr is used on this system.
- */
-
- #if defined(DOMAIN) && defined(SING)
- EXTERN int matherr _ANSI_ARGS_((struct exception *));
- int (*tclDummyMathPtr)() = (int (*)()) matherr;
- #endif
-
-
- /*
- *----------------------------------------------------------------------
- *
- * 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(interp)
- Tcl_Interp *interp; /* Interpreter for application. */
- {
- Tk_Window main;
-
- main = Tk_MainWindow(interp);
-
- /*
- * 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 (TclX_Init(interp) == TCL_ERROR) {
- return TCL_ERROR;
- }
- if (TkX_Init(interp) == TCL_ERROR) {
- return TCL_ERROR;
- }
-
- /*
- * Call Tcl_CreateCommand for application-specific commands, if
- * they weren't already created by the init procedures called above.
- */
-
- /*
- * Specify a user-specific startup file to invoke if the application
- * is run interactively. Typically the startup file is "~/.apprc"
- * where "app" is the name of the application. If this line is deleted
- * then no user-specific startup file will be run under any conditions.
- */
-
- tcl_RcFileName = "~/.tclrc";
- return TCL_OK;
- }
-