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[/] [or1k/] [trunk/] [insight/] [tix/] [demos/] [c-code/] [tixAppInit.c] - Blame information for rev 1774

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1 578 markom 
/*
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 * myAppInit.c --
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 *
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 *      This is a demo program that shows how to link your C programs
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 *      with Tcl/Tk/Tix.
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 *
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 *      The program created in this directory is a demo program
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 *      called "myapp". You can modify the files in this directory
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 *      to use in your applications.
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 *
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 * Copyright (c) 1996, Expert Interface Technologies
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 *
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 * See the file "license.terms" for information on usage and redistribution
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 * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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 *
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 */
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#include <tk.h>
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#include <tix.h>
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/*
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 * The following variable is a special hack that is needed in order for
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 * Sun shared libraries to be used for Tcl.
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 */
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extern int matherr();
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int *tclDummyMathPtr = (int *) matherr;
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/*
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 *----------------------------------------------------------------------
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 *
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 * main --
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 *
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 *      This is the main program for the application.
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 *
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 * Results:
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 *      None: Tk_Main never returns here, so this procedure never
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 *      returns either.
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 *
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 * Side effects:
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 *      Whatever the application does.
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 *
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 *----------------------------------------------------------------------
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 */
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int
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main(argc, argv)
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    int argc;                   /* Number of command-line arguments. */
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    char **argv;                /* Values of command-line arguments. */
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{
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    Tk_Main(argc, argv, Tcl_AppInit);
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    return 0;                    /* Needed only to prevent compiler warning. */
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}
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/*
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 *----------------------------------------------------------------------
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 *
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 * Tcl_AppInit --
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 *
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 *      This procedure performs application-specific initialization.
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 *      Most applications, especially those that incorporate additional
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 *      packages, will have their own version of this procedure.
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 *
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 * Results:
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 *      Returns a standard Tcl completion code, and leaves an error
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 *      message in interp->result if an error occurs.
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 *
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 * Side effects:
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 *      Depends on the startup script.
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 *
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 *----------------------------------------------------------------------
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 */
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int
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Tcl_AppInit(interp)
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    Tcl_Interp *interp;         /* Interpreter for application. */
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{
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    /* Initialize the Tcl, Tk and Tix packages (in this order) */
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    if (Tcl_Init(interp) != TCL_OK) {
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        return TCL_ERROR;
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    }
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    if (Tk_Init(interp) != TCL_OK) {
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        return TCL_ERROR;
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    }
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    if (Tix_Init(interp) != TCL_OK) {
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        return TCL_ERROR;
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    }
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    /*
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     * If you want to use other packages, call their initialization
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     * procedures here. Each call should look like this:
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     *
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     * if (Mod_Init(interp) != TCL_OK) {
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     *     return TCL_ERROR;
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     * }
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     *
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     * where "Mod" is the name of the module.
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     *
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     * For example, the intialization procedure for the BLT package is
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     * BLT_Init().
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     */
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    /*
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     * Call My_Init() to do application specific initialization.
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     */
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    if (My_Init(interp) != TCL_OK) {
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        return TCL_ERROR;
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    }
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    /*
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     * Specify a user-specific startup file to invoke
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     */
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    Tix_SetRcFileName(interp, "my");
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    return TCL_OK;
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}

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