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/* tclmain.c - a simple main() for IDE programs that use Tk.
Copyright (C) 1997, 1998 Cygnus Solutions.
Written by Tom Tromey <tromey@cygnus.com>. */
#include <config.h>
#include <tcl.h>
#include <tk.h>
#include <stdio.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef _WIN32
#include <windows.h>
#include <winuser.h>
#endif
#include "guitcl.h"
#ifndef EXIT_SUCCESS
#define EXIT_SUCCESS 0
#endif
#ifndef EXIT_FAILURE
#define EXIT_FAILURE 1
#endif
/* This is like Tk_Main, except that the resulting program doesn't try
to act like a script interpreter. It never reads commands from
stdin. */
void
ide_main (int argc, char *argv[], Tcl_AppInitProc *appInitProc)
{
Tcl_Interp *interp;
char *args;
char buf[20];
Tcl_FindExecutable (argv[0]);
interp = Tcl_CreateInterp ();
#ifdef TCL_MEM_DEBUG
Tcl_InitMemory (interp);
#endif
args = Tcl_Merge (argc - 1, argv + 1);
Tcl_SetVar (interp, "argv", args, TCL_GLOBAL_ONLY);
ckfree (args);
sprintf (buf, "%d", argc-1);
Tcl_SetVar (interp, "argc", buf, TCL_GLOBAL_ONLY);
Tcl_SetVar (interp, "argv0", argv[0], TCL_GLOBAL_ONLY);
/* We set this to "1" so that the console window will work. */
Tcl_SetVar (interp, "tcl_interactive", "1", TCL_GLOBAL_ONLY);
#if IDE_ENABLED
Tcl_SetVar (interp, "IDE_ENABLED", "1", TCL_GLOBAL_ONLY);
#else
Tcl_SetVar (interp, "IDE_ENABLED", "0", TCL_GLOBAL_ONLY);
#endif
if ((*appInitProc) (interp) != TCL_OK)
{
Tcl_Channel err_channel;
char *msg;
/* Guarantee that errorInfo is set properly. */
Tcl_AddErrorInfo (interp, "");
msg = Tcl_GetVar (interp, "errorInfo", TCL_GLOBAL_ONLY);
/* On Windows, we are probably running as a windows app, and
stderr is the bit bucket, so we call a win32 function to
display the error. */
#ifdef _WIN32
MessageBox (NULL, msg, NULL, MB_OK | MB_ICONERROR | MB_TASKMODAL);
#else
err_channel = Tcl_GetStdChannel (TCL_STDERR);
if (err_channel)
{
Tcl_Write (err_channel, msg, -1);
Tcl_Write (err_channel, "\n", 1);
}
#endif
Tcl_DeleteInterp (interp);
Tcl_Exit (EXIT_FAILURE);
}
Tcl_ResetResult (interp);
/* Now just go until the user decides to shut down. */
Tk_MainLoop ();
Tcl_DeleteInterp (interp);
Tcl_Exit (EXIT_SUCCESS);
}
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