/* * tkAppInit.c -- * * Provides a default version of the Tcl_AppInit procedure for * use in wish and similar Tk-based applications. * * 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[] = "/usr/home/gah/repository/blt/applications/extloader/tkAppInit.c,v 1.1 1994/04/22 15:51:33 gah Exp SPRITE (Berkeley)"; #endif /* not lint */ #include "tk.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(); int *tclDummyMainPtr = (int *) main; /* *---------------------------------------------------------------------- * * 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 (Tcl_Init(interp) == TCL_ERROR) { return TCL_ERROR; } if (Tk_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. */ Extension_Init(interp); /* * 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 = "~/.wishrc"; return TCL_OK; }