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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2005-2008 - INRIA - Allan CORNET
* Copyright (C) 2007-2008 - INRIA - Bruno JOFRET
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
*
*/
#include <string.h>
#ifndef _MSC_VER
#include <dirent.h>
#include <ctype.h>
#else
#include <windows.h>
#include "EnvTclTk.h"
#include "strdup_windows.h"
#endif
#include "InitTclTk.h"
#include "setgetSCIpath.h"
#include "sciprint.h"
#include "Scierror.h"
#include "localization.h"
#include "scilabmode.h"
#include "ScilabEval.h"
#include "TCL_Command.h"
#include "GlobalTclInterp.h"
#include "BOOL.h"
#include "PATH_MAX.h"
#include "getshortpathname.h"
/*--------------------------------------------------------------------------*/
BOOL TK_Started = FALSE;
/*--------------------------------------------------------------------------*/
static char *GetSciPath(void);
/*--------------------------------------------------------------------------*/
static void *DaemonOpenTCLsci(void* in)
/* Checks if tcl/tk has already been initialised and if not */
/* initialise it. It must find the tcl script */
{
char *SciPath = NULL;
char *SciPathShort = NULL;
char *TkScriptpathShort = NULL;
BOOL tkStarted = FALSE;
BOOL bOK = FALSE;
char TkScriptpath[PATH_MAX];
char MyCommand[2048]; /* @TODO: Check for buffer overflow */
#ifndef _MSC_VER
DIR *tmpdir = NULL;
#endif
FILE *tmpfile2 = NULL;
SciPath = GetSciPath();
/* test SCI validity */
if (SciPath == NULL)
{
sciprint(_("The SCI environment variable is not set.\nTCL initialisation failed !\n"));
}
SciPathShort = getshortpathname(SciPath, &bOK);
#ifdef TCL_MAJOR_VERSION
#ifdef TCL_MINOR_VERSION
#if TCL_MAJOR_VERSION >= 8
#if TCL_MINOR_VERSION > 0
Tcl_FindExecutable(" ");
#endif
#endif
#endif
#endif
#ifdef _MSC_VER
strcpy(TkScriptpath, SciPathShort);
strcat(TkScriptpath, "/modules/tclsci/tcl/TK_Scilab.tcl");
TkScriptpathShort = getshortpathname(TkScriptpath, &bOK);
tmpfile2 = fopen(TkScriptpathShort, "r");
if (tmpfile2 == NULL)
{
sciprint(_("Unable to find Tcl initialisation scripts.\nCheck your SCI environment variable.\nTcl initialisation failed !"));
}
else
{
fclose(tmpfile2);
}
#else
tmpdir = opendir(SciPathShort);
if (tmpdir == NULL)
{
sciprint(_("The SCI environment variable is not set.\nTcl initialisation failed !\n"));
}
else
{
closedir(tmpdir);
}
strcpy(TkScriptpath, SciPathShort);
strcat(TkScriptpath, "/modules/tclsci/tcl/TK_Scilab.tcl");
TkScriptpathShort = getshortpathname(TkScriptpath, &bOK);
tmpfile2 = fopen(TkScriptpathShort, "r");
if (tmpfile2 == NULL)
{
sciprint(_("Unable to find Tcl initialisation scripts.\nCheck your SCI environment variable.\nTcl initialisation failed !"));
}
else
{
fclose(tmpfile2);
}
#endif /* _MSC_VER */
if (getTclInterp() == NULL)
{
releaseTclInterp();
initTclInterp();
#ifdef _MSC_VER
/* Initialize TCL_LIBRARY & TK_LIBRARY variables environment */
/* Windows only */
SetTclTkEnvironment(SciPathShort);
#endif
if ( getTclInterp() == NULL )
{
Scierror(999, _("Tcl Error: Unable to create Tcl interpreter (Tcl_CreateInterp).\n"));
}
releaseTclInterp();
if ( Tcl_Init(getTclInterp()) == TCL_ERROR)
{
releaseTclInterp();
Scierror(999, _("Tcl Error: Error during the Tcl initialization (Tcl_Init): %s\n"), Tcl_GetStringResult(getTclInterp()));
}
releaseTclInterp();
if (getenv("SCI_DISABLE_TK") == NULL)
{
/* When SCI_DISABLE_TK is set in the env disable the TK init
* process. It is causing issues when Scilab is
* used through ssh. */
if ( Tk_Init(getTclInterp()) == TCL_ERROR)
{
releaseTclInterp();
Scierror(999, _("Tcl Error: Error during the TK initialization (Tk_Init): %s\n"), Tcl_GetStringResult(getTclInterp()));
}
else
{
tkStarted = TRUE;
}
releaseTclInterp();
}
sprintf(MyCommand, "set SciPath \"%s\";", SciPathShort);
if ( Tcl_Eval(getTclInterp(), MyCommand) == TCL_ERROR )
{
releaseTclInterp();
Scierror(999, _("Tcl Error: Error during the Scilab/Tcl init process. Could not set SciPath: %s\n"), Tcl_GetStringResult(getTclInterp()));
}
releaseTclInterp();
Tcl_CreateCommand(getTclInterp(), "ScilabEval", TCL_EvalScilabCmd, (ClientData)1, NULL);
releaseTclInterp();
}
if (TKmainWindow == NULL && tkStarted)
{
TKmainWindow = Tk_MainWindow(getTclInterp());
releaseTclInterp();
Tk_GeometryRequest(TKmainWindow, 2, 2);
//printf("TkScriptpathShort : |%s|\n", TkScriptpathShort);
if ( Tcl_EvalFile(getTclInterp(), TkScriptpathShort) == TCL_ERROR )
{
releaseTclInterp();
Scierror(999, _("Tcl Error: Error during the Scilab/TK init process. Error while loading %s: %s\n"), TkScriptpathShort, Tcl_GetStringResult(getTclInterp()));
}
releaseTclInterp();
}
if (SciPath)
{
FREE(SciPath);
SciPath = NULL;
}
if (SciPathShort)
{
FREE(SciPathShort);
SciPathShort = NULL;
}
if (TkScriptpathShort)
{
FREE(TkScriptpathShort);
TkScriptpathShort = NULL;
}
// This start a periodic and endless call to "update"
// TCL command. This causes any TCL application to start
// and run as if it's in the main program thread.
startTclLoop();
return (0);
}
/*--------------------------------------------------------------------------*/
int OpenTCLsci(void)
{
__InitSignalLock(&InterpReadyLock);
__InitSignal(&InterpReady);
// Open TCL interpreter in a separated thread.
// Allows all Tcl application not to freeze nor decrease Scilab speed.
// Causes also Scilab let those application live their own lifes.
__CreateThread(&TclThread, &DaemonOpenTCLsci);
// Wait to be sure initialisation is complete.
__LockSignal(&InterpReadyLock);
__Wait(&InterpReady, &InterpReadyLock);
__UnLockSignal(&InterpReadyLock);
return 0;
}
/*--------------------------------------------------------------------------*/
BOOL CloseTCLsci(void)
{
if ( getScilabMode() != SCILAB_NWNI )
{
if (isTkStarted())
{
setTkStarted(FALSE);
__Terminate(TclThread);
__WaitThreadDie(TclThread);
deleteTclInterp();
TKmainWindow = NULL;
return TRUE;
}
}
return FALSE;
}
/*--------------------------------------------------------------------------*/
static char *GetSciPath(void)
/* force SciPath to Unix format for compatibility (Windows) */
{
char *PathUnix = NULL;
char *SciPathTmp = NULL;
int i = 0;
int lenPathUnix = 0;
SciPathTmp = getSCIpath();
if (SciPathTmp)
{
PathUnix = strdup(SciPathTmp);
for (i = 0; i < lenPathUnix; i++)
{
if (PathUnix[i] == '\\')
{
PathUnix[i] = '/';
}
}
}
if (SciPathTmp)
{
FREE(SciPathTmp);
SciPathTmp = NULL;
}
return PathUnix;
}
/*--------------------------------------------------------------------------*/
BOOL isTkStarted(void)
{
return TK_Started;
}
/*--------------------------------------------------------------------------*/
void setTkStarted(BOOL isTkSet)
{
TK_Started = isTkSet;
}
/*--------------------------------------------------------------------------*/
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