104 lines
3.3 KiB
C
104 lines
3.3 KiB
C
/*
|
||
* 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[] = "$Header: /user6/ouster/wish/RCS/tkAppInit.c,v 1.8 93/08/26 14:38:24 ouster 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.
|
||
*/
|
||
|
||
/*
|
||
* 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;
|
||
}
|