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/* ============================================================================
*
* File: tkAppInit.c
* Project: TkDesk
* Started: 02.10.94
* Changed: 09.07.96
*
* Description: Initializes Tcl, Tk and TkDesk. Is a modified tkAppInit.c.
*
* ----------------------------------------------------------------------------
*
* Functions:
* Tcl_AppInit --
*
*
* ========================================================================= */
/* ========== Here follows the original header from tkAppInit.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.
* Copyright (c) 1994 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
/*
#ifndef lint
static char sccsid[] = "@(#) tkAppInit.c 1.12 94/12/17 16:30:56";
#endif
*/
#include "config.h"
#include "tk.h"
#include "libdesk/ot.h"
/*
* The following variable is a special hack that is needed in order for
* Sun shared libraries to be used for Tcl.
*
* [Is this still needed? --JCC]
*/
#ifdef NEED_MATHERR
extern int matherr();
int *tclDummyMathPtr = (int *) matherr;
#endif
/*
*----------------------------------------------------------------------
*
* main --
*
* This is the main program for the application.
*
* Results:
* None: Tk_Main never returns here, so this procedure never
* returns either.
*
* Side effects:
* Whatever the application does.
*
*----------------------------------------------------------------------
*/
int
main(argc, argv)
int argc; /* Number of command-line arguments. */
char **argv; /* Values of command-line arguments. */
{
if (getenv ("DISPLAY") == NULL) {
fprintf (stderr, "\nTkDesk requires the X Window System to run and the DISPLAY\n");
fprintf (stderr, "environment variable to be set. If X is already running you\n");
fprintf (stderr, "can set the DISPLAY variable for instance like this:\n\n");
fprintf (stderr, "DISPLAY=:0.0; export DISPLAY\n\n");
exit (1);
}
Tk_Main(argc, argv, Tcl_AppInit);
return 0; /* Needed only to prevent compiler warning. */
}
/*
*----------------------------------------------------------------------
*
* 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;
extern int Itcl_Init _ANSI_ARGS_((Tcl_Interp *));
extern int Blt_Init _ANSI_ARGS_((Tcl_Interp *));
extern int Netscape_remote_Init _ANSI_ARGS_((Tcl_Interp *));
extern int Dsk_Init _ANSI_ARGS_((Tcl_Interp *));
extern Tk_ImageType tixPixmapImageType;
main = Tk_MainWindow(interp);
if (Tcl_Init(interp) == TCL_ERROR) {
return TCL_ERROR;
}
if (Tk_Init(interp) == TCL_ERROR) {
return TCL_ERROR;
}
Tk_CreateImageType(&tixPixmapImageType);
/*
* 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;
}
if (Blt_Init(interp) == TCL_ERROR) {
return TCL_ERROR;
}
if (Ot_Init(interp) == TCL_ERROR) {
return TCL_ERROR;
}
if (Netscape_remote_Init(interp) == TCL_ERROR) {
return TCL_ERROR;
}
if (Dsk_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 = "~/.tkdeskrc";*/
return TCL_OK;
}
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