/*
* tclAppInit.c --
*
* Provides a default version of the main program and Tcl_AppInit
* procedure for Tcl applications (without Tk). Note that this
* program must be built in Win32 console mode to work properly.
*
* Copyright (c) 1996-1997 by Sun Microsystems, Inc.
* Copyright (c) 1998-1999 by Scriptics Corporation.
* Copyright (c) 2000-2002 Jean-Claude Wippler <jcw@equi4.com>
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: @(#) $Id$
*/
#ifdef KIT_INCLUDES_TK
# include <tk.h>
#else
# include <tcl.h>
#endif /* KIT_INCLUDES_TK */
#ifdef _WIN32
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
# undef WIN32_LEAN_AND_MEAN
#endif /* _WIN32 */
#ifndef MB_TASKMODAL
# define MB_TASKMODAL 0
#endif /* MB_TASKMODAL */
#include "tclInt.h"
#ifdef KIT_INCLUDES_ITCL
Tcl_AppInitProc Itcl_Init;
#endif
#ifdef KIT_INCLUDES_MK4TCL
Tcl_AppInitProc Mk4tcl_Init;
#endif
Tcl_AppInitProc Vfs_Init, Rechan_Init;
#if 10 * TCL_MAJOR_VERSION + TCL_MINOR_VERSION < 85
Tcl_AppInitProc Pwb_Init;
#endif
#if 10 * TCL_MAJOR_VERSION + TCL_MINOR_VERSION < 86
Tcl_AppInitProc Zlib_Init;
#endif
#ifdef TCL_THREADS
Tcl_AppInitProc Thread_Init;
#endif
#ifdef _WIN32
Tcl_AppInitProc Dde_Init, Registry_Init;
#endif
/* Determine which type of storage to use -- MK4 or ZIP */
#if defined(KIT_STORAGE_MK4) && defined(KIT_STORAGE_ZIP)
# undef KIT_STORAGE_ZIP
#endif
#if !defined(KIT_STORAGE_MK4) && !defined(KIT_STORAGE_ZIP)
# ifdef KIT_INCLUDES_MK4TCL
# define KIT_STORAGE_MK4 1
# else
# define KIT_STORAGE_ZIP 1
# endif
#endif
char *tclExecutableName;
/*
* Attempt to load a "boot.tcl" entry from the embedded MetaKit file.
* If there isn't one, try to open a regular "setup.tcl" file instead.
* If that fails, this code will throw an error, using a message box.
*/
static char *preInitCmd =
#ifdef _WIN32_WCE
/* silly hack to get wince port to launch, some sort of std{in,out,err} problem */
"open /kitout.txt a; open /kitout.txt a; open /kitout.txt a\n"
/* this too seems to be needed on wince - it appears to be related to the above */
"catch {rename source ::tcl::source}\n"
"proc source file {\n"
"set old [info script]\n"
"info script $file\n"
"set fid [open $file]\n"
"set data [read $fid]\n"
"close $fid\n"
"set code [catch {uplevel 1 $data} res]\n"
"info script $old\n"
"if {$code == 2} { set code 0 }\n"
"return -code $code $res\n"
"}\n"
#endif /* _WIN32_WCE */
"proc tclKitInit {} {\n"
"rename tclKitInit {}\n"
#ifdef KIT_INCLUDES_MK4TCL
"catch { load {} Mk4tcl }\n"
#endif
#ifdef KIT_STORAGE_MK4
"set ::tclKitStorage \"mk4\"\n"
"mk::file open exe [info nameofexecutable] -readonly\n"
"set n [mk::select exe.dirs!0.files name boot.tcl]\n"
"if {$n != \"\"} {\n"
"set s [mk::get exe.dirs!0.files!$n contents]\n"
"if {![string length $s]} { error \"empty boot.tcl\" }\n"
"catch {load {} zlib}\n"
"if {[mk::get exe.dirs!0.files!$n size] != [string length $s]} {\n"
"set s [zlib decompress $s]\n"
"}\n"
"}\n"
#endif /* KIT_STORAGE_MK4 */
#ifdef KIT_STORAGE_ZIP
"set ::tclKitStorage \"zip\"\n"
"catch { load {} vfs }\n"
# include "zipvfs.tcl.h"
"catch {\n"
"set ::tclKitStorage_fd [zip::open [info nameofexecutable]]\n"
"}\n"
"if {![catch { ::zip::stat $::tclKitStorage_fd boot.tcl sb }]} {\n"
"catch {\n"
"seek $::tclKitStorage_fd $sb(ino)\n"
"zip::Data $::tclKitStorage_fd sb s\n"
"}\n"
"}\n"
#endif /* KIT_STORAGE_ZIP */
"if {![info exists s]} {\n"
"set f [open setup.tcl]\n"
"set s [read $f]\n"
"close $f\n"
"}\n"
"uplevel #0 $s\n"
#ifdef _WIN32
"catch {load {} dde}\n"
"catch {load {} registry}\n"
#endif /* _WIN32 */
"return 0\n"
"}\n"
"tclKitInit";
static const char initScript[] =
"if {[file isfile [file join [info nameofexe] main.tcl]]} {\n"
"if {[info commands console] != {}} { console hide }\n"
"set tcl_interactive 0\n"
"incr argc\n"
"set argv [linsert $argv 0 $argv0]\n"
"set argv0 [file join [info nameofexe] main.tcl]\n"
"} else continue\n";
/* SetExecName --
Hack to get around Tcl bug 1224888.
*/
void SetExecName(Tcl_Interp *interp) {
if (tclExecutableName == NULL) {
int len = 0;
Tcl_Obj *execNameObj;
Tcl_Obj *lobjv[1];
lobjv[0] = Tcl_GetVar2Ex(interp, "argv0", NULL, TCL_GLOBAL_ONLY);
execNameObj = Tcl_FSJoinToPath(Tcl_FSGetCwd(interp), 1, lobjv);
tclExecutableName = strdup(Tcl_GetStringFromObj(execNameObj, &len));
}
}
int TclKit_AppInit(Tcl_Interp *interp) {
#ifdef KIT_INCLUDES_ITCL
Tcl_StaticPackage(0, "Itcl", Itcl_Init, NULL);
#endif
#ifdef KIT_INCLUDES_MK4TCL
Tcl_StaticPackage(0, "Mk4tcl", Mk4tcl_Init, NULL);
#endif
#if 10 * TCL_MAJOR_VERSION + TCL_MINOR_VERSION < 85
Tcl_StaticPackage(0, "pwb", Pwb_Init, NULL);
#endif
Tcl_StaticPackage(0, "rechan", Rechan_Init, NULL);
Tcl_StaticPackage(0, "vfs", Vfs_Init, NULL);
#if 10 * TCL_MAJOR_VERSION + TCL_MINOR_VERSION < 86
Tcl_StaticPackage(0, "zlib", Zlib_Init, NULL);
#endif
#ifdef TCL_THREADS
Tcl_StaticPackage(0, "Thread", Thread_Init, NULL);
#endif
#ifdef _WIN32
Tcl_StaticPackage(0, "dde", Dde_Init, NULL);
Tcl_StaticPackage(0, "registry", Registry_Init, NULL);
#endif
#ifdef KIT_INCLUDES_TK
Tcl_StaticPackage(0, "Tk", Tk_Init, Tk_SafeInit);
#endif
/* the tcl_rcFileName variable only exists in the initial interpreter */
#ifdef _WIN32
Tcl_SetVar(interp, "tcl_rcFileName", "~/tclkitrc.tcl", TCL_GLOBAL_ONLY);
#else
Tcl_SetVar(interp, "tcl_rcFileName", "~/.tclkitrc", TCL_GLOBAL_ONLY);
#endif
/* Hack to get around Tcl bug 1224888. This must be run here and
* in LibraryPathObjCmd because this information is needed both
* before and after that command is run. */
SetExecName(interp);
TclSetPreInitScript(preInitCmd);
if (Tcl_Init(interp) == TCL_ERROR) {
goto error;
}
#ifdef KIT_INCLUDES_TK
# ifdef _WIN32
if (Tk_Init(interp) == TCL_ERROR) {
goto error;
}
if (Tk_CreateConsoleWindow(interp) == TCL_ERROR) {
goto error;
}
# endif /* _WIN32 */
#endif /* KIT_INCLUDES_TK */
/* messy because TclSetStartupScriptPath is called slightly too late */
if (Tcl_Eval(interp, initScript) == TCL_OK) {
Tcl_Obj* path;
#ifdef HAVE_TCLSETSTARTUPSCRIPTPATH
path = TclGetStartupScriptPath();
TclSetStartupScriptPath(Tcl_GetObjResult(interp));
#elif defined(HAVE_TCL_SETSTARTUPSCRIPT)
path = Tcl_GetStartupScript(NULL);
Tcl_SetStartupScript(Tcl_GetObjResult(interp), NULL);
#endif
if (path == NULL) {
Tcl_Eval(interp, "incr argc -1; set argv [lrange $argv 1 end]");
}
}
Tcl_SetVar(interp, "errorInfo", "", TCL_GLOBAL_ONLY);
Tcl_ResetResult(interp);
return TCL_OK;
error:
#ifdef KIT_INCLUDES_TK
# ifdef _WIN32
MessageBeep(MB_ICONEXCLAMATION);
# ifndef _WIN32_WCE
MessageBox(NULL, Tcl_GetStringResult(interp), "Error in TclKit",
MB_ICONSTOP | MB_OK | MB_TASKMODAL | MB_SETFOREGROUND);
ExitProcess(1);
# endif /* !_WIN32_WCE */
/* we won't reach this, but we need the return */
# endif /* _WIN32 */
#endif /* KIT_INCLUDES_TK */
return TCL_ERROR;
}