Пример #1
0
SEXP dotTclcallback(SEXP args)
{
    SEXP ans, callback = CADR(args), env;
    char buff[BUFFLEN];
    char *s;
    Tcl_DString s_ds;

    if (isFunction(callback))
        callback_closure(buff, BUFFLEN, callback);
    else if (isLanguage(callback)) {
        env = CADDR(args);
        callback_lang(buff, BUFFLEN, callback, env);
    }
    else
    	error(_("argument is not of correct type"));

    Tcl_DStringInit(&s_ds);
    s = Tcl_UtfToExternalDString(NULL, buff, -1, &s_ds);
    ans = mkString(s);
    Tcl_DStringFree(&s_ds);
    return ans;
}
Пример #2
0
static int
TestchmodCmd(
    ClientData dummy,		/* Not used. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int argc,			/* Number of arguments. */
    const char **argv)		/* Argument strings. */
{
    int i, mode;
    char *rest;

    if (argc < 2) {
    usage:
	Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
		" mode file ?file ...?", NULL);
	return TCL_ERROR;
    }

    mode = (int) strtol(argv[1], &rest, 8);
    if ((rest == argv[1]) || (*rest != '\0')) {
	goto usage;
    }

    for (i = 2; i < argc; i++) {
	Tcl_DString buffer;
	const char *translated;

	translated = Tcl_TranslateFileName(interp, argv[i], &buffer);
	if (translated == NULL) {
	    return TCL_ERROR;
	}
	if (TestplatformChmod(translated, mode) != 0) {
	    Tcl_AppendResult(interp, translated, ": ", Tcl_PosixError(interp),
		    NULL);
	    return TCL_ERROR;
	}
	Tcl_DStringFree(&buffer);
    }
    return TCL_OK;
}
Пример #3
0
char *
TclpGetUserHome(
    CONST char *name,		/* User name for desired home directory. */
    Tcl_DString *bufferPtr)	/* Uninitialized or free DString filled with
				 * name of user's home directory. */
{
    struct passwd *pwPtr;
    Tcl_DString ds;
    CONST char *native;

    native = Tcl_UtfToExternalDString(NULL, name, -1, &ds);
    pwPtr = getpwnam(native);				/* INTL: Native. */
    Tcl_DStringFree(&ds);

    if (pwPtr == NULL) {
	endpwent();
	return NULL;
    }
    Tcl_ExternalToUtfDString(NULL, pwPtr->pw_dir, -1, bufferPtr);
    endpwent();
    return Tcl_DStringValue(bufferPtr);
}
Пример #4
0
TWAPI_EXTERN WCHAR *ObjToWinChars(Tcl_Obj *objP)
{

    WinChars *rep;
    Tcl_DString ds;
    int nbytes, len;
    char *utf8;
    
    if (objP->typePtr == &gWinCharsType)
        return WinCharsGet(objP)->chars;

    utf8 = ObjToStringN(objP, &nbytes);
    Tcl_WinUtfToTChar(utf8, nbytes, &ds);
    len = Tcl_DStringLength(&ds) / sizeof(WCHAR);
    rep = WinCharsNew((WCHAR *) Tcl_DStringValue(&ds), len);
    Tcl_DStringFree(&ds);
    
    /* Convert the passed object's internal rep */
    if (objP->typePtr && objP->typePtr->freeIntRepProc)
        objP->typePtr->freeIntRepProc(objP);
    WinCharsSet(objP, rep);
    return rep->chars;
}
Пример #5
0
int ScriptTcl::Tcl_replicaEval(ClientData, Tcl_Interp *interp, int argc, char **argv) {
  if ( argc != 3 ) {
    Tcl_SetResult(interp,"args: dest script",TCL_VOLATILE);
    return TCL_ERROR;
  }
  int dest = atoi(argv[1]);
  CHECK_REPLICA(dest);
#if CMK_HAS_PARTITION
  Tcl_DString recvstr;
  Tcl_DStringInit(&recvstr);
  DataMessage *recvMsg = NULL;
  replica_eval(argv[2], dest, CkMyPe(), &recvMsg);
  CmiAssert(recvMsg != NULL);
  int code = recvMsg->code;
  Tcl_DStringAppend(&recvstr, recvMsg->data, recvMsg->size);
  Tcl_DStringResult(interp, &recvstr);
  Tcl_DStringFree(&recvstr);
  CmiFree(recvMsg);
  return code;
#else
  return Tcl_EvalEx(interp,argv[2],-1,TCL_EVAL_GLOBAL);
#endif
}
Пример #6
0
static int
GetWinFileAttributes(
    Tcl_Interp *interp,		/* The interp we are using for errors. */
    int objIndex,		/* The index of the attribute. */
    CONST char *fileName,	/* The name of the file. */
    Tcl_Obj **attributePtrPtr)	/* A pointer to return the object with. */
{
    DWORD result;
    Tcl_DString ds;
    TCHAR *nativeName;

    nativeName = Tcl_WinUtfToTChar(fileName, -1, &ds);
    result = (*tclWinProcs->getFileAttributesProc)(nativeName);
    Tcl_DStringFree(&ds);

    if (result == 0xffffffff) {
	StatError(interp, fileName);
	return TCL_ERROR;
    }

    *attributePtrPtr = Tcl_NewBooleanObj(result & attributeArray[objIndex]);
    return TCL_OK;
}
Пример #7
0
/*-----------------------------------------------------------------------------
 * EvalTrapCode --
 *     Run code as the result of a signal.  The symbolic signal name is
 * formatted into the command replacing %S with the symbolic signal name.
 *
 * Parameters:
 *   o interp - The interpreter to run the signal in. If an error
 *     occures, then the result will be left in the interp.
 *   o signalNum - The signal number of the signal that occured.
 * Return:
 *   TCL_OK or TCL_ERROR.
 *-----------------------------------------------------------------------------
 */
static int
EvalTrapCode (Tcl_Interp *interp, int signalNum)
{
    int          result;
    Tcl_DString  command;
    Tcl_Obj     *saveObjPtr;

    saveObjPtr = TclX_SaveResultErrorInfo (interp);
    Tcl_ResetResult (interp);

    /*
     * Format the signal name into the command.  This also allows the signal
     * to be reset in the command.
     */

    result = FormatTrapCode (interp,
                             signalNum,
                             &command);
    if (result == TCL_OK)
        result = Tcl_GlobalEval (interp, 
                                 command.string);

    Tcl_DStringFree (&command);

    if (result == TCL_ERROR) {
        char errorInfo [128];

        sprintf (errorInfo, "\n    while executing signal trap code for %s%s",
                 Tcl_SignalId (signalNum), " signal");
        Tcl_AddErrorInfo (interp, errorInfo);

        return TCL_ERROR;
    }
    
    TclX_RestoreResultErrorInfo (interp, saveObjPtr);
    return TCL_OK;
}
Пример #8
0
/********************************************************************************************
 * test_File
 * purpose : This function replaces the "file" command of the TCL, to ensure that
 *           when checking if a file exists, we also look inside our buffers.
 * input   : clientData - used for creating new command in tcl
 *           interp - interpreter for tcl commands
 *           argc - number of parameters entered to the new command
 *           argv - the parameters entered to the tcl command
 * output  : none
 * return  : TCL_OK
 ********************************************************************************************/
int test_File(ClientData clientData, Tcl_Interp *interp,int argc, char *argv[])
{
    int i, retCode;
    Tcl_DString str;

    if ((argc == 3) && (strncmp(argv[1], "exis", 4)) == 0)
    {
        /* "file exist" command - overloaded... */
        if (tclGetFile(argv[2]) != NULL)
        {
            Tcl_SetResult(interp, (char *)"1", TCL_STATIC);
            return TCL_OK;
        }
    }

    /* Continue executing the real "file" command */
    Tcl_DStringInit(&str);
    Tcl_DStringAppendElement(&str, "fileOverloaded");
    for(i = 1; i < argc; i++)
        Tcl_DStringAppendElement(&str, argv[i]);
    retCode = Tcl_Eval(interp, Tcl_DStringValue(&str));
    Tcl_DStringFree(&str);
    return retCode;
}
Пример #9
0
static void dns_tcl_iporhostres(sockname_t *ip, char *hostn, int ok, void *other)
{
  devent_tclinfo_t *tclinfo = (devent_tclinfo_t *) other;
  Tcl_DString list;

  Tcl_DStringInit(&list);
  Tcl_DStringAppendElement(&list, tclinfo->proc);
  Tcl_DStringAppendElement(&list, iptostr(&ip->addr.sa));
  Tcl_DStringAppendElement(&list, hostn);
  Tcl_DStringAppendElement(&list, ok ? "1" : "0");

  if (tclinfo->paras) {
    EGG_CONST char *argv[2];
    char *output;

    argv[0] = Tcl_DStringValue(&list);
    argv[1] = tclinfo->paras;
    output = Tcl_Concat(2, argv);

    if (Tcl_Eval(interp, output) == TCL_ERROR) {
      putlog(LOG_MISC, "*", DCC_TCLERROR, tclinfo->proc, tcl_resultstring());
      Tcl_BackgroundError(interp);
    }
    Tcl_Free(output);
  } else if (Tcl_Eval(interp, Tcl_DStringValue(&list)) == TCL_ERROR) {
    putlog(LOG_MISC, "*", DCC_TCLERROR, tclinfo->proc, tcl_resultstring());
    Tcl_BackgroundError(interp);
  }

  Tcl_DStringFree(&list);

  nfree(tclinfo->proc);
  if (tclinfo->paras)
    nfree(tclinfo->paras);
  nfree(tclinfo);
}
Пример #10
0
/*
** This is a second alternative callback for database queries.  A the
** first column of the first row of the result is made the TCL result.
*/
static int DbEvalCallback3(
  void *clientData,      /* An instance of CallbackData */
  int nCol,              /* Number of columns in the result */
  char ** azCol,         /* Data for each column */
  char ** azN            /* Name for each column */
){
  Tcl_Interp *interp = (Tcl_Interp*)clientData;
  Tcl_Obj *pElem;
  if( azCol==0 ) return 1;
  if( nCol==0 ) return 1;
#ifdef UTF_TRANSLATION_NEEDED
  {
    Tcl_DString dCol;
    Tcl_DStringInit(&dCol);
    Tcl_ExternalToUtfDString(NULL, azCol[0], -1, &dCol);
    pElem = Tcl_NewStringObj(Tcl_DStringValue(&dCol), -1);
    Tcl_DStringFree(&dCol);
  }
#else
  pElem = Tcl_NewStringObj(azCol[0], -1);
#endif
  Tcl_SetObjResult(interp, pElem);
  return 1;
}
Пример #11
0
/*int GetRenzInfo(ClientData clientData, Tcl_Interp *interp, int argc, char **argv) {

    int num_entry;
    int i;
    char buf[1024];

    if (argc != 2) {
        Tcl_AppendResult(interp, "wrong # args: should be \"",
            argv[0], " filename\"", (char*)NULL);
        return TCL_ERROR;
    }

    if (!renzymes) {
        free_renzymes (renzymes);
    }

    renzymes = get_enzyme(argv[1]);
    printf("num_entry=%d\n", renzymes->used);

    if (!renzymes)
        return TCL_OK;

    num_entry = renzymes->used;
    Tcl_ResetResult(interp);
    for (i = 0; i < num_entry; i++) {
        sprintf(buf, "%s {%s} %s %s %.0f",renzymes->renzyme[i]->name,
                renzymes->renzyme[i]->rec_seq_text,
                renzymes->renzyme[i]->prototype,
                renzymes->renzyme[i]->supplier_codes,
                renzymes->renzyme[i]->av_frag_size);
        Tcl_AppendElement(interp, buf);
    }
    return TCL_OK;
}
*/
int GetRenzInfo(ClientData clientData, Tcl_Interp *interp, int argc, char **argv) {

    int num_entry;
    int i;

    if (argc != 2) {
        Tcl_AppendResult(interp, "wrong # args: should be \"",
            argv[0], " filename\"", (char*)NULL);
        return TCL_ERROR;
    }

    if (!renzymes) {
        free_renzymes (renzymes);
    }

    renzymes = get_enzyme(argv[1]);
    /* printf("num_entry=%d\n", renzymes->used); */
    if (!renzymes)
        return TCL_OK;

    num_entry = renzymes->used;
    Tcl_ResetResult(interp);
    for (i = 0; i < num_entry; i++) {
        Tcl_DString dstr;
        Tcl_DStringInit(&dstr);
        vTcl_DStringAppendElement(&dstr, "%s", renzymes->renzyme[i]->name);
        vTcl_DStringAppendElement(&dstr, "%s", renzymes->renzyme[i]->rec_seq_text);
        vTcl_DStringAppendElement(&dstr, "%s", renzymes->renzyme[i]->prototype);
        vTcl_DStringAppendElement(&dstr, "%s", renzymes->renzyme[i]->supplier_codes);
        vTcl_DStringAppendElement(&dstr, "%.f", renzymes->renzyme[i]->av_frag_size);
        Tcl_AppendElement(interp, Tcl_DStringValue(&dstr));

        Tcl_DStringFree(&dstr);
    }
    return TCL_OK;
}
Пример #12
0
static void overloadedGlobFunction(
  sqlite3_context *pContext,
  int nArg,
  sqlite3_value **apArg
){
  Tcl_Interp *interp = sqlite3_user_data(pContext);
  Tcl_DString str;
  int i;
  int rc;
  Tcl_DStringInit(&str);
  Tcl_DStringAppendElement(&str, "::echo_glob_overload");
  for(i=0; i<nArg; i++){
    Tcl_DStringAppendElement(&str, (char*)sqlite3_value_text(apArg[i]));
  }
  rc = Tcl_Eval(interp, Tcl_DStringValue(&str));
  Tcl_DStringFree(&str);
  if( rc ){
    sqlite3_result_error(pContext, Tcl_GetStringResult(interp), -1);
  }else{
    sqlite3_result_text(pContext, Tcl_GetStringResult(interp),
                        -1, SQLITE_TRANSIENT);
  }
  Tcl_ResetResult(interp);
}
Пример #13
0
static HRESULT
BuildMoniker(
    const char *name,
    LPMONIKER *ppmk)
{
    LPMONIKER pmkClass = NULL;
    HRESULT hr = CreateFileMoniker(TKWINSEND_REGISTRATION_BASE, &pmkClass);

    if (SUCCEEDED(hr)) {
	LPMONIKER pmkItem = NULL;
	Tcl_DString dString;

	Tcl_DStringInit(&dString);
	Tcl_UtfToUniCharDString(name, -1, &dString);
	hr = CreateFileMoniker((LPOLESTR)Tcl_DStringValue(&dString), &pmkItem);
	Tcl_DStringFree(&dString);
	if (SUCCEEDED(hr)) {
	    hr = pmkClass->lpVtbl->ComposeWith(pmkClass, pmkItem, FALSE, ppmk);
	    pmkItem->lpVtbl->Release(pmkItem);
	}
	pmkClass->lpVtbl->Release(pmkClass);
    }
    return hr;
}
Пример #14
0
CONST char *
Tcl_GetEncodingNameFromEnvironment(
    Tcl_DString *bufPtr)
{
    CONST char *encoding;
    CONST char *knownEncoding;

    Tcl_DStringInit(bufPtr);

    /*
     * Determine the current encoding from the LC_* or LANG environment
     * variables. We previously used setlocale() to determine the locale, but
     * this does not work on some systems (e.g. Linux/i386 RH 5.0).
     */

#ifdef HAVE_LANGINFO
    if (
#ifdef WEAK_IMPORT_NL_LANGINFO
	    nl_langinfo != NULL &&
#endif
	    setlocale(LC_CTYPE, "") != NULL) {
	Tcl_DString ds;

	/*
	 * Use a DString so we can modify case.
	 */

	Tcl_DStringInit(&ds);
	encoding = Tcl_DStringAppend(&ds, nl_langinfo(CODESET), -1);
	Tcl_UtfToLower(Tcl_DStringValue(&ds));
	knownEncoding = SearchKnownEncodings(encoding);
	if (knownEncoding != NULL) {
	    Tcl_DStringAppend(bufPtr, knownEncoding, -1);
	} else if (NULL != Tcl_GetEncoding(NULL, encoding)) {
	    Tcl_DStringAppend(bufPtr, encoding, -1);
	}
	Tcl_DStringFree(&ds);
	if (Tcl_DStringLength(bufPtr)) {
	    return Tcl_DStringValue(bufPtr);
	}
    }
#endif /* HAVE_LANGINFO */

    /*
     * Classic fallback check. This tries a homebrew algorithm to determine
     * what encoding should be used based on env vars.
     */

    encoding = getenv("LC_ALL");

    if (encoding == NULL || encoding[0] == '\0') {
	encoding = getenv("LC_CTYPE");
    }
    if (encoding == NULL || encoding[0] == '\0') {
	encoding = getenv("LANG");
    }
    if (encoding == NULL || encoding[0] == '\0') {
	encoding = NULL;
    }

    if (encoding != NULL) {
	CONST char *p;
	Tcl_DString ds;

	Tcl_DStringInit(&ds);
	p = encoding;
	encoding = Tcl_DStringAppend(&ds, p, -1);
	Tcl_UtfToLower(Tcl_DStringValue(&ds));

	knownEncoding = SearchKnownEncodings(encoding);
	if (knownEncoding != NULL) {
	    Tcl_DStringAppend(bufPtr, knownEncoding, -1);
	} else if (NULL != Tcl_GetEncoding(NULL, encoding)) {
	    Tcl_DStringAppend(bufPtr, encoding, -1);
	}
	if (Tcl_DStringLength(bufPtr)) {
	    Tcl_DStringFree(&ds);
	    return Tcl_DStringValue(bufPtr);
	}

	/*
	 * We didn't recognize the full value as an encoding name. If there is
	 * an encoding subfield, we can try to guess from that.
	 */

	for (p = encoding; *p != '\0'; p++) {
	    if (*p == '.') {
		p++;
		break;
	    }
	}
	if (*p != '\0') {
	    knownEncoding = SearchKnownEncodings(p);
	    if (knownEncoding != NULL) {
		Tcl_DStringAppend(bufPtr, knownEncoding, -1);
	    } else if (NULL != Tcl_GetEncoding(NULL, p)) {
		Tcl_DStringAppend(bufPtr, p, -1);
	    }
	}
	Tcl_DStringFree(&ds);
	if (Tcl_DStringLength(bufPtr)) {
	    return Tcl_DStringValue(bufPtr);
	}
    }
    return Tcl_DStringAppend(bufPtr, TCL_DEFAULT_ENCODING, -1);
}
Пример #15
0
static void
TransferXEventsToTcl(
    Display *display)
{
    union {
	int type;
	XEvent x;
	TkKeyEvent k;
    } event;
    Window w;
    TkDisplay *dispPtr = NULL;

    /*
     * Transfer events from the X event queue to the Tk event queue after XIM
     * event filtering. KeyPress and KeyRelease events need special treatment
     * so that they get directed according to Tk's focus rules during XIM
     * handling. Theoretically they can go to the wrong place still (if
     * there's a focus change in the queue) but if we push the handling off
     * until Tk_HandleEvent then many input methods actually cease to work
     * correctly. Most of the time, Tk processes its event queue fast enough
     * for this to not be an issue anyway. [Bug 1924761]
     */

    while (QLength(display) > 0) {
	XNextEvent(display, &event.x);
	w = None;
	if (event.type == KeyPress || event.type == KeyRelease) {
	    for (dispPtr = TkGetDisplayList(); ; dispPtr = dispPtr->nextPtr) {
		if (dispPtr == NULL) {
		    break;
		} else if (dispPtr->display == event.x.xany.display) {
		    if (dispPtr->focusPtr != NULL) {
			w = dispPtr->focusPtr->window;
		    }
		    break;
		}
	    }
	}
	if (XFilterEvent(&event.x, w)) {
	    continue;
	}
	if (event.type == KeyPress || event.type == KeyRelease) {
	    event.k.charValuePtr = NULL;
	    event.k.charValueLen = 0;
	    event.k.keysym = NoSymbol;

	    /*
	     * Force the calling of the input method engine now. The results
	     * from it will be cached in the event so that they don't get lost
	     * (to a race condition with other XIM-handled key events) between
	     * entering the event queue and getting serviced. [Bug 1924761]
	     */

#ifdef TK_USE_INPUT_METHODS
	    if (event.type == KeyPress && dispPtr &&
		    (dispPtr->flags & TK_DISPLAY_USE_IM)) {
		if (dispPtr->focusPtr && dispPtr->focusPtr->inputContext) {
		    Tcl_DString ds;

		    Tcl_DStringInit(&ds);
		    (void) TkpGetString(dispPtr->focusPtr, &event.x, &ds);
		    Tcl_DStringFree(&ds);
		}
	    }
#endif
	}
	Tk_QueueWindowEvent(&event.x, TCL_QUEUE_TAIL);
    }
}
Пример #16
0
Tcl_Obj *
TclpObjLink(
    Tcl_Obj *pathPtr,
    Tcl_Obj *toPtr,
    int linkAction)
{
    if (toPtr != NULL) {
	const char *src = Tcl_FSGetNativePath(pathPtr);
	const char *target = NULL;

	if (src == NULL) {
	    return NULL;
	}

	/*
	 * If we're making a symbolic link and the path is relative, then we
	 * must check whether it exists _relative_ to the directory in which
	 * the src is found (not relative to the current cwd which is just not
	 * relevant in this case).
	 *
	 * If we're making a hard link, then a relative path is just converted
	 * to absolute relative to the cwd.
	 */

	if ((linkAction & TCL_CREATE_SYMBOLIC_LINK)
		&& (Tcl_FSGetPathType(toPtr) == TCL_PATH_RELATIVE)) {
	    Tcl_Obj *dirPtr, *absPtr;

	    dirPtr = TclPathPart(NULL, pathPtr, TCL_PATH_DIRNAME);
	    if (dirPtr == NULL) {
		return NULL;
	    }
	    absPtr = Tcl_FSJoinToPath(dirPtr, 1, &toPtr);
	    Tcl_IncrRefCount(absPtr);
	    if (Tcl_FSAccess(absPtr, F_OK) == -1) {
		Tcl_DecrRefCount(absPtr);
		Tcl_DecrRefCount(dirPtr);

		/*
		 * Target doesn't exist.
		 */

		errno = ENOENT;
		return NULL;
	    }

	    /*
	     * Target exists; we'll construct the relative path we want below.
	     */

	    Tcl_DecrRefCount(absPtr);
	    Tcl_DecrRefCount(dirPtr);
	} else {
	    target = Tcl_FSGetNativePath(toPtr);
	    if (target == NULL) {
		return NULL;
	    }
	    if (access(target, F_OK) == -1) {
		/*
		 * Target doesn't exist.
		 */

		errno = ENOENT;
		return NULL;
	    }
	}

	if (access(src, F_OK) != -1) {
	    /*
	     * Src exists.
	     */

	    errno = EEXIST;
	    return NULL;
	}

	/*
	 * Check symbolic link flag first, since we prefer to create these.
	 */

	if (linkAction & TCL_CREATE_SYMBOLIC_LINK) {
	    int targetLen;
	    Tcl_DString ds;
	    Tcl_Obj *transPtr;

	    /*
	     * Now we don't want to link to the absolute, normalized path.
	     * Relative links are quite acceptable (but links to ~user are not
	     * -- these must be expanded first).
	     */

	    transPtr = Tcl_FSGetTranslatedPath(NULL, toPtr);
	    if (transPtr == NULL) {
		return NULL;
	    }
	    target = TclGetStringFromObj(transPtr, &targetLen);
	    target = Tcl_UtfToExternalDString(NULL, target, targetLen, &ds);
	    Tcl_DecrRefCount(transPtr);

	    if (symlink(target, src) != 0) {
		toPtr = NULL;
	    }
	    Tcl_DStringFree(&ds);
	} else if (linkAction & TCL_CREATE_HARD_LINK) {
	    if (link(target, src) != 0) {
		return NULL;
	    }
	} else {
	    errno = ENODEV;
	    return NULL;
	}
	return toPtr;
    } else {
	Tcl_Obj *linkPtr = NULL;

	char link[MAXPATHLEN];
	int length;
	Tcl_DString ds;
	Tcl_Obj *transPtr;

	transPtr = Tcl_FSGetTranslatedPath(NULL, pathPtr);
	if (transPtr == NULL) {
	    return NULL;
	}
	Tcl_DecrRefCount(transPtr);

	length = readlink(Tcl_FSGetNativePath(pathPtr), link, sizeof(link));
	if (length < 0) {
	    return NULL;
	}

	Tcl_ExternalToUtfDString(NULL, link, length, &ds);
	linkPtr = TclDStringToObj(&ds);
	Tcl_IncrRefCount(linkPtr);
	return linkPtr;
    }
}
Пример #17
0
void
TclpFindExecutable(
    const char *argv0)		/* The value of the application's argv[0]
				 * (native). */
{
    Tcl_Encoding encoding;
#ifdef __CYGWIN__
    int length;
    char buf[PATH_MAX * 2];
    char name[PATH_MAX * TCL_UTF_MAX + 1];
    GetModuleFileNameW(NULL, buf, PATH_MAX);
    cygwin_conv_path(3, buf, name, PATH_MAX);
    length = strlen(name);
    if ((length > 4) && !strcasecmp(name + length - 4, ".exe")) {
	/* Strip '.exe' part. */
	length -= 4;
    }
    encoding = Tcl_GetEncoding(NULL, NULL);
    TclSetObjNameOfExecutable(
	    Tcl_NewStringObj(name, length), encoding);
#else
    const char *name, *p;
    Tcl_StatBuf statBuf;
    Tcl_DString buffer, nameString, cwd, utfName;

    if (argv0 == NULL) {
	return;
    }
    Tcl_DStringInit(&buffer);

    name = argv0;
    for (p = name; *p != '\0'; p++) {
	if (*p == '/') {
	    /*
	     * The name contains a slash, so use the name directly without
	     * doing a path search.
	     */

	    goto gotName;
	}
    }

    p = getenv("PATH");					/* INTL: Native. */
    if (p == NULL) {
	/*
	 * There's no PATH environment variable; use the default that is used
	 * by sh.
	 */

	p = ":/bin:/usr/bin";
    } else if (*p == '\0') {
	/*
	 * An empty path is equivalent to ".".
	 */

	p = "./";
    }

    /*
     * Search through all the directories named in the PATH variable to see if
     * argv[0] is in one of them. If so, use that file name.
     */

    while (1) {
	while (TclIsSpaceProc(*p)) {
	    p++;
	}
	name = p;
	while ((*p != ':') && (*p != 0)) {
	    p++;
	}
	TclDStringClear(&buffer);
	if (p != name) {
	    Tcl_DStringAppend(&buffer, name, p - name);
	    if (p[-1] != '/') {
		TclDStringAppendLiteral(&buffer, "/");
	    }
	}
	name = Tcl_DStringAppend(&buffer, argv0, -1);

	/*
	 * INTL: The following calls to access() and stat() should not be
	 * converted to Tclp routines because they need to operate on native
	 * strings directly.
	 */

	if ((access(name, X_OK) == 0)			/* INTL: Native. */
		&& (TclOSstat(name, &statBuf) == 0)	/* INTL: Native. */
		&& S_ISREG(statBuf.st_mode)) {
	    goto gotName;
	}
	if (*p == '\0') {
	    break;
	} else if (*(p+1) == 0) {
	    p = "./";
	} else {
	    p++;
	}
    }
    TclSetObjNameOfExecutable(Tcl_NewObj(), NULL);
    goto done;

    /*
     * If the name starts with "/" then just store it
     */

  gotName:
#ifdef DJGPP
    if (name[1] == ':')
#else
    if (name[0] == '/')
#endif
    {
	encoding = Tcl_GetEncoding(NULL, NULL);
	Tcl_ExternalToUtfDString(encoding, name, -1, &utfName);
	TclSetObjNameOfExecutable(
		Tcl_NewStringObj(Tcl_DStringValue(&utfName), -1), encoding);
	Tcl_DStringFree(&utfName);
	goto done;
    }

    if (TclpGetCwd(NULL, &cwd) == NULL) {
	TclSetObjNameOfExecutable(Tcl_NewObj(), NULL);
	goto done;
    }

    /*
     * The name is relative to the current working directory. First strip off
     * a leading "./", if any, then add the full path name of the current
     * working directory.
     */

    if ((name[0] == '.') && (name[1] == '/')) {
	name += 2;
    }

    Tcl_DStringInit(&nameString);
    Tcl_DStringAppend(&nameString, name, -1);

    Tcl_DStringFree(&buffer);
    Tcl_UtfToExternalDString(NULL, Tcl_DStringValue(&cwd),
	    Tcl_DStringLength(&cwd), &buffer);
    if (Tcl_DStringValue(&cwd)[Tcl_DStringLength(&cwd) -1] != '/') {
	TclDStringAppendLiteral(&buffer, "/");
    }
    Tcl_DStringFree(&cwd);
    TclDStringAppendDString(&buffer, &nameString);
    Tcl_DStringFree(&nameString);

    encoding = Tcl_GetEncoding(NULL, NULL);
    Tcl_ExternalToUtfDString(encoding, Tcl_DStringValue(&buffer), -1,
	    &utfName);
    TclSetObjNameOfExecutable(
	    Tcl_NewStringObj(Tcl_DStringValue(&utfName), -1), encoding);
    Tcl_DStringFree(&utfName);

  done:
    Tcl_DStringFree(&buffer);
#endif
}
Пример #18
0
int
TclpMatchInDirectory(
    Tcl_Interp *interp,		/* Interpreter to receive errors. */
    Tcl_Obj *resultPtr,		/* List object to lappend results. */
    Tcl_Obj *pathPtr,		/* Contains path to directory to search. */
    const char *pattern,	/* Pattern to match against. */
    Tcl_GlobTypeData *types)	/* Object containing list of acceptable types.
				 * May be NULL. In particular the directory
				 * flag is very important. */
{
    const char *native;
    Tcl_Obj *fileNamePtr;
    int matchResult = 0;

    if (types != NULL && types->type == TCL_GLOB_TYPE_MOUNT) {
	/*
	 * The native filesystem never adds mounts.
	 */

	return TCL_OK;
    }

    fileNamePtr = Tcl_FSGetTranslatedPath(interp, pathPtr);
    if (fileNamePtr == NULL) {
	return TCL_ERROR;
    }

    if (pattern == NULL || (*pattern == '\0')) {
	/*
	 * Match a file directly.
	 */

	Tcl_Obj *tailPtr;
	const char *nativeTail;

	native = Tcl_FSGetNativePath(pathPtr);
	tailPtr = TclPathPart(interp, pathPtr, TCL_PATH_TAIL);
	nativeTail = Tcl_FSGetNativePath(tailPtr);
	matchResult = NativeMatchType(interp, native, nativeTail, types);
	if (matchResult == 1) {
	    Tcl_ListObjAppendElement(interp, resultPtr, pathPtr);
	}
	Tcl_DecrRefCount(tailPtr);
	Tcl_DecrRefCount(fileNamePtr);
    } else {
	DIR *d;
	Tcl_DirEntry *entryPtr;
	const char *dirName;
	int dirLength, nativeDirLen;
	int matchHidden, matchHiddenPat;
	Tcl_StatBuf statBuf;
	Tcl_DString ds;		/* native encoding of dir */
	Tcl_DString dsOrig;	/* utf-8 encoding of dir */

	Tcl_DStringInit(&dsOrig);
	dirName = TclGetStringFromObj(fileNamePtr, &dirLength);
	Tcl_DStringAppend(&dsOrig, dirName, dirLength);

	/*
	 * Make sure that the directory part of the name really is a
	 * directory. If the directory name is "", use the name "." instead,
	 * because some UNIX systems don't treat "" like "." automatically.
	 * Keep the "" for use in generating file names, otherwise "glob
	 * foo.c" would return "./foo.c".
	 */

	if (dirLength == 0) {
	    dirName = ".";
	} else {
	    dirName = Tcl_DStringValue(&dsOrig);

	    /*
	     * Make sure we have a trailing directory delimiter.
	     */

	    if (dirName[dirLength-1] != '/') {
		dirName = TclDStringAppendLiteral(&dsOrig, "/");
		dirLength++;
	    }
	}

	/*
	 * Now open the directory for reading and iterate over the contents.
	 */

	native = Tcl_UtfToExternalDString(NULL, dirName, -1, &ds);

	if ((TclOSstat(native, &statBuf) != 0)		/* INTL: Native. */
		|| !S_ISDIR(statBuf.st_mode)) {
	    Tcl_DStringFree(&dsOrig);
	    Tcl_DStringFree(&ds);
	    Tcl_DecrRefCount(fileNamePtr);
	    return TCL_OK;
	}

	d = opendir(native);				/* INTL: Native. */
	if (d == NULL) {
	    Tcl_DStringFree(&ds);
	    if (interp != NULL) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"couldn't read directory \"%s\": %s",
			Tcl_DStringValue(&dsOrig), Tcl_PosixError(interp)));
	    }
	    Tcl_DStringFree(&dsOrig);
	    Tcl_DecrRefCount(fileNamePtr);
	    return TCL_ERROR;
	}

	nativeDirLen = Tcl_DStringLength(&ds);

	/*
	 * Check to see if -type or the pattern requests hidden files.
	 */

	matchHiddenPat = (pattern[0] == '.')
		|| ((pattern[0] == '\\') && (pattern[1] == '.'));
	matchHidden = matchHiddenPat
		|| (types && (types->perm & TCL_GLOB_PERM_HIDDEN));
	while ((entryPtr = TclOSreaddir(d)) != NULL) {	/* INTL: Native. */
	    Tcl_DString utfDs;
	    const char *utfname;

	    /*
	     * Skip this file if it doesn't agree with the hidden parameters
	     * requested by the user (via -type or pattern).
	     */

	    if (*entryPtr->d_name == '.') {
		if (!matchHidden) {
		    continue;
		}
	    } else {
#ifdef MAC_OSX_TCL
		if (matchHiddenPat) {
		    continue;
		}
		/* Also need to check HFS hidden flag in TclMacOSXMatchType. */
#else
		if (matchHidden) {
		    continue;
		}
#endif
	    }

	    /*
	     * Now check to see if the file matches, according to both type
	     * and pattern. If so, add the file to the result.
	     */

	    utfname = Tcl_ExternalToUtfDString(NULL, entryPtr->d_name, -1,
		    &utfDs);
	    if (Tcl_StringCaseMatch(utfname, pattern, 0)) {
		int typeOk = 1;

		if (types != NULL) {
		    Tcl_DStringSetLength(&ds, nativeDirLen);
		    native = Tcl_DStringAppend(&ds, entryPtr->d_name, -1);
		    matchResult = NativeMatchType(interp, native,
			    entryPtr->d_name, types);
		    typeOk = (matchResult == 1);
		}
		if (typeOk) {
		    Tcl_ListObjAppendElement(interp, resultPtr,
			    TclNewFSPathObj(pathPtr, utfname,
			    Tcl_DStringLength(&utfDs)));
		}
	    }
	    Tcl_DStringFree(&utfDs);
	    if (matchResult < 0) {
		break;
	    }
	}

	closedir(d);
	Tcl_DStringFree(&ds);
	Tcl_DStringFree(&dsOrig);
	Tcl_DecrRefCount(fileNamePtr);
    }
    if (matchResult < 0) {
	return TCL_ERROR;
    }
    return TCL_OK;
}
Пример #19
0
int init_sip_similar_spans_create(Tcl_Interp *interp, 
				  int seq_id_h,
				  int seq_id_v, 
				  int start_h,
				  int end_h, 
				  int start_v,
				  int end_v, 
				  int win_len,
				  int min_match, 
				  int *id)
{
    in_comp_spans *input = NULL;
    int *seq1_match = NULL;
    int *seq2_match = NULL;
    int *match_score = NULL;
    int n_matches;
    char *seq1, *seq2;
    int seq1_len, seq2_len;
    int same_seq;
    int max_matches = get_max_matches();
    int seq1_num, seq2_num;
    int seq1_type, seq2_type;
    int sub1_len, sub2_len;
    Tcl_DString input_params;
   
    vfuncheader("find similar spans");
    
    if (NULL == (seq1_match = (int *)xmalloc(max_matches * sizeof(int))))
	goto error;
    if (NULL == (seq2_match = (int *)xmalloc(max_matches * sizeof(int))))
	goto error;
    if (NULL == (match_score = (int *)xmalloc(max_matches * sizeof(int))))
	goto error;
    if (NULL == (input = (in_comp_spans *)xmalloc(sizeof(in_comp_spans))))
	goto error;
    
    /* get first and second sequence saved using extract_sequence */
    seq1_num = GetSeqNum(seq_id_h);
    seq2_num = GetSeqNum(seq_id_v);
    
    if (seq1_num == -1) {
	verror(ERR_WARN, "find similar spans", "horizontal sequence undefined");
	goto error;
    } else if (seq2_num == -1) {
	verror(ERR_WARN, "find similar spans", "vertical sequence undefined");
	goto error;
    }

    seq1 = GetSeqSequence(seq1_num);
    seq2 = GetSeqSequence(seq2_num);
    seq1_len = GetSeqLength(seq1_num);
    seq2_len = GetSeqLength(seq2_num);
    seq1_type = GetSeqType(seq1_num);
    seq2_type = GetSeqType(seq2_num);

    if (end_h == -1)
	end_h = seq1_len;

    if (end_v == -1)
	end_v = seq2_len;

    if (seq1_type != seq2_type) {
	verror(ERR_WARN, "find similar spans", "sequences must both be either DNA or protein");
	return TCL_OK;
    } else if (seq1_type == PROTEIN) {
	set_char_set(PROTEIN);
        set_score_matrix(get_matrix_file(PROTEIN));
    } else if (seq1_type == DNA) {
	set_char_set(DNA);
        set_score_matrix(get_matrix_file(DNA));
    }

    /* 
     * first check if seq lengths are equal, if not the seqs cannot be the
     * same
     */

    /*
     * Should check length of sub sequences only. These lengths are not
     * stored, so have to calculate them here. Not storing them in
     * seq1_len and seq2_len as I'm unsure whether subsequent functions
     * expect the length of the whole sequence. Anyway, the compare_spans
     * function recalculates the lengths of the sub sequences before doing
     * the comparison.
     */

    sub1_len = end_h - start_h + 1;
    sub2_len = end_v - start_v + 1;

    if (sub1_len == sub2_len) {
	if (strncmp(seq1 + start_h - 1, seq2 + start_v - 1, sub1_len) == 0) {
	    same_seq = 1;
	} else {
	    same_seq = 0;
	}
    } else {
	same_seq = 0;
    }
    if (!get_remove_dup() && same_seq)
	same_seq = 0;

    Compare_Spans(seq1, seq2, seq1_len, seq2_len, start_h, end_h, 
		  start_v, end_v, max_matches, same_seq, 
		  win_len, min_match, 1, 0,
		  &seq1_match, &seq2_match, &match_score, &n_matches);

    /* n_matches == -1 if malloc problem or -2 if too many matches */
    if (n_matches == -2) {
	verror(ERR_WARN, "find similar spans", "too many matches");
	goto error;
    } else if (n_matches == -1) {
	goto error;
    } else if (n_matches == 0) {
	verror(ERR_WARN, "Find similar spans", "no matches found\n"); 
	if (seq1_match)
	    xfree (seq1_match);
	if (seq2_match)
	    xfree (seq2_match);
	if (match_score)
	    xfree(match_score);
	if (input)
	    xfree(input);
	return -1;
    }

    /* create inputs parameters */
    Tcl_DStringInit(&input_params);
    vTcl_DStringAppend(&input_params, "horizontal %s: %s \nvertical %s: %s\n"
	    "window length %d min match %d number of matches %d", 
	    GetSeqLibraryName(seq1_num), 
	    GetSeqName(seq1_num), 
	    GetSeqLibraryName(seq2_num), 
	    GetSeqName(seq2_num), 
	    win_len, min_match, n_matches);
    vfuncparams("%s", Tcl_DStringValue(&input_params));
    input->params = strdup(Tcl_DStringValue(&input_params)); 
    Tcl_DStringFree(&input_params);

    if (-1 == (*id = store_sip_similar_spans(seq1_num, seq2_num, win_len,
					     min_match, start_h, end_h, 
					     start_v, end_v,
					     seq1_match, seq2_match, 
					     match_score, n_matches,
					     input))) {
	goto error;
    }
    
    if (seq1_match)
	xfree (seq1_match);
    if (seq2_match)
	xfree (seq2_match);
    if (match_score)
	xfree(match_score);
    return 0;
    
 error:
    verror(ERR_WARN, "find similar spans", "failure in find similar spans");
    if (seq1_match)
	xfree (seq1_match);
    if (seq2_match)
	xfree (seq2_match);
    if (match_score)
	xfree(match_score);
    if (input)
      xfree(input);
    return -1;
}
Пример #20
0
void
TkpDisplayScale(
    ClientData clientData)	/* Widget record for scale. */
{
    TkScale *scalePtr = (TkScale *) clientData;
    Tk_Window tkwin = scalePtr->tkwin;
    Tcl_Interp *interp = scalePtr->interp;
    Pixmap pixmap;
    int result;
    char string[PRINT_CHARS];
    XRectangle drawnArea;
    Tcl_DString buf;

    scalePtr->flags &= ~REDRAW_PENDING;
    if ((scalePtr->tkwin == NULL) || !Tk_IsMapped(scalePtr->tkwin)) {
	goto done;
    }

    /*
     * Invoke the scale's command if needed.
     */

    Tcl_Preserve(scalePtr);
    if ((scalePtr->flags & INVOKE_COMMAND) && (scalePtr->command != NULL)) {
	Tcl_Preserve(interp);
	sprintf(string, scalePtr->format, scalePtr->value);
	Tcl_DStringInit(&buf);
	Tcl_DStringAppend(&buf, scalePtr->command, -1);
	Tcl_DStringAppend(&buf, " ", -1);
	Tcl_DStringAppend(&buf, string, -1);
	result = Tcl_EvalEx(interp, Tcl_DStringValue(&buf), -1, 0);
	Tcl_DStringFree(&buf);
	if (result != TCL_OK) {
	    Tcl_AddErrorInfo(interp, "\n    (command executed by scale)");
	    Tcl_BackgroundException(interp, result);
	}
	Tcl_Release(interp);
    }
    scalePtr->flags &= ~INVOKE_COMMAND;
    if (scalePtr->flags & SCALE_DELETED) {
	Tcl_Release(scalePtr);
	return;
    }
    Tcl_Release(scalePtr);

#ifndef TK_NO_DOUBLE_BUFFERING
    /*
     * In order to avoid screen flashes, this function redraws the scale in a
     * pixmap, then copies the pixmap to the screen in a single operation.
     * This means that there's no point in time where the on-sreen image has
     * been cleared.
     */

    pixmap = Tk_GetPixmap(scalePtr->display, Tk_WindowId(tkwin),
	    Tk_Width(tkwin), Tk_Height(tkwin), Tk_Depth(tkwin));
#else
    pixmap = Tk_WindowId(tkwin);
#endif /* TK_NO_DOUBLE_BUFFERING */
    drawnArea.x = 0;
    drawnArea.y = 0;
    drawnArea.width = Tk_Width(tkwin);
    drawnArea.height = Tk_Height(tkwin);

    /*
     * Much of the redisplay is done totally differently for horizontal and
     * vertical scales. Handle the part that's different.
     */

    if (scalePtr->orient == ORIENT_VERTICAL) {
	DisplayVerticalScale(scalePtr, pixmap, &drawnArea);
    } else {
	DisplayHorizontalScale(scalePtr, pixmap, &drawnArea);
    }

    /*
     * Now handle the part of redisplay that is the same for horizontal and
     * vertical scales: border and traversal highlight.
     */

    if (scalePtr->flags & REDRAW_OTHER) {
	if (scalePtr->relief != TK_RELIEF_FLAT) {
	    Tk_Draw3DRectangle(tkwin, pixmap, scalePtr->bgBorder,
		    scalePtr->highlightWidth, scalePtr->highlightWidth,
		    Tk_Width(tkwin) - 2*scalePtr->highlightWidth,
		    Tk_Height(tkwin) - 2*scalePtr->highlightWidth,
		    scalePtr->borderWidth, scalePtr->relief);
	}
	if (scalePtr->highlightWidth != 0) {
	    GC gc;

	    if (scalePtr->flags & GOT_FOCUS) {
		gc = Tk_GCForColor(scalePtr->highlightColorPtr, pixmap);
	    } else {
		gc = Tk_GCForColor(
                        Tk_3DBorderColor(scalePtr->highlightBorder), pixmap);
	    }
	    Tk_DrawFocusHighlight(tkwin, gc, scalePtr->highlightWidth, pixmap);
	}
    }

#ifndef TK_NO_DOUBLE_BUFFERING
    /*
     * Copy the information from the off-screen pixmap onto the screen, then
     * delete the pixmap.
     */

    XCopyArea(scalePtr->display, pixmap, Tk_WindowId(tkwin),
	    scalePtr->copyGC, drawnArea.x, drawnArea.y, drawnArea.width,
	    drawnArea.height, drawnArea.x, drawnArea.y);
    Tk_FreePixmap(scalePtr->display, pixmap);
#endif /* TK_NO_DOUBLE_BUFFERING */

  done:
    scalePtr->flags &= ~REDRAW_ALL;
}
Пример #21
0
int
NsTclEnvCmd(ClientData dummy, Tcl_Interp *interp, int argc, char **argv)
{
    char	*name, *value, **envp;
    int		status, i;
    Tcl_DString	ds;

    if (argc < 2) {
	Tcl_AppendResult(interp, "wrong # args:  should be \"",
		argv[0], " command ?args ...?\"", NULL);
	return TCL_ERROR;
    }

    status = TCL_OK;
    Ns_MutexLock(&lock);
    if (STREQ(argv[1], "names")) {
	if (argc != 2) {
	    Tcl_AppendResult(interp, "wrong # args:  should be \"",
		    argv[0], " names\"", NULL);
	    status = TCL_ERROR;
	} else {
	    Tcl_DStringInit(&ds);
    	    envp = Ns_GetEnviron();
	    for (i = 0; envp[i] != NULL; ++i) {
		name = envp[i];
		value = strchr(name, '=');
		Tcl_DStringAppend(&ds, name, value ? value - name : -1);
	    	Tcl_AppendElement(interp, ds.string);
		Tcl_DStringTrunc(&ds, 0);
	    }
	    Tcl_DStringFree(&ds);
	}

    } else if (STREQ(argv[1], "exists")) {
	if (argc != 3) {
	    Tcl_AppendResult(interp, "wrong # args:  should be \"",
		    argv[0], " exists name\"", NULL);
	    status = TCL_ERROR;
	} else {
	    Tcl_SetResult(interp, getenv(argv[2]) ? "1" : "0", TCL_STATIC);
	}

    } else if (STREQ(argv[1], "get")) {
	if ((argc != 3 && argc != 4) ||
		(argc == 4 && !STREQ(argv[2], "-nocomplain"))) {
badargs:
	    Tcl_AppendResult(interp, "wrong # args:  should be \"",
		    argv[0], " ", argv[1], " ?-nocomplain? name\"", NULL);
	    status = TCL_ERROR;
	}
	name = argv[argc-1];
	value = getenv(name);
	if (value != NULL) {
	    Tcl_SetResult(interp, value, TCL_VOLATILE);
	} else if (argc == 4) {
	    Tcl_AppendResult(interp, "no such environment variable: ",
		argv[argc-1], NULL);
	    status = TCL_ERROR;
	}

    } else if (STREQ(argv[1], "set")) {
	if (argc != 4) {
	    Tcl_AppendResult(interp, "wrong # args:  should be \"",
		    argv[0], " set name value\"", NULL);
	    status =  TCL_ERROR;
	} else {
	    status = PutEnv(interp, argv[2], argv[3]);
	}

    } else if (STREQ(argv[1], "unset")) {
	if ((argc != 3 && argc != 4) ||
		(argc == 4 && !STREQ(argv[2], "-nocomplain"))) {
	    goto badargs;
	}
	name = argv[argc-1];
	if (argc == 3 && getenv(name) == NULL) {
	    Tcl_AppendResult(interp, "no such environment variable: ", name,
			     NULL);
	    status = TCL_ERROR;
	} else {
	    status = PutEnv(interp, name, "");
	}

    } else {
	Tcl_AppendResult(interp, "unknown command \"",
		argv[1], "\": should be exists, names, get, set, or unset", NULL);
	status = TCL_ERROR;
    }

    Ns_MutexUnlock(&lock);
    return status;
}
Пример #22
0
/* v is an array of TkArg */
CAMLprim value camltk_tcl_direct_eval(value v)
{
  int i;
  int size;                     /* size of argv */
  char **argv, **allocated;
  int result;
  Tcl_CmdInfo info;

  CheckInit();

  /* walk the array to compute final size for Tcl */
  for(i=0, size=0; i<Wosize_val(v); i++)
    size += argv_size(Field(v,i));

  /* +2: one slot for NULL
         one slot for "unknown" if command not found */
  argv = (char **)stat_alloc((size + 2) * sizeof(char *));
  allocated = (char **)stat_alloc(size * sizeof(char *));

  /* Copy -- argv[i] must be freed by stat_free */
  {
    int where;
    for(i=0, where=0; i<Wosize_val(v); i++){
      where = fill_args(argv,where,Field(v,i));
    }
    if( size != where ){ tk_error("fill_args error!!! Call the CamlTk maintainer!"); }
    for(i=0; i<where; i++){ allocated[i] = argv[i]; }
    argv[size] = NULL;
    argv[size + 1] = NULL;
  }

  /* Eval */
  Tcl_ResetResult(cltclinterp);
  if (Tcl_GetCommandInfo(cltclinterp,argv[0],&info)) { /* command found */
#if (TCL_MAJOR_VERSION >= 8)
    /* info.proc might be a NULL pointer
     * We should probably attempt an Obj invocation, but the following quick
     * hack is easier.
     */
    if (info.proc == NULL) {
      Tcl_DString buf;
      Tcl_DStringInit(&buf);
      Tcl_DStringAppend(&buf, argv[0], -1);
      for (i=1; i<size; i++) {
        Tcl_DStringAppend(&buf, " ", -1);
        Tcl_DStringAppend(&buf, argv[i], -1);
      }
      result = Tcl_Eval(cltclinterp, Tcl_DStringValue(&buf));
      Tcl_DStringFree(&buf);
    } else {
      result = (*info.proc)(info.clientData,cltclinterp,size,argv);
    }
#else
    result = (*info.proc)(info.clientData,cltclinterp,size,argv);
#endif
  } else { /* implement the autoload stuff */
    if (Tcl_GetCommandInfo(cltclinterp,"unknown",&info)) { /* unknown found */
      for (i = size; i >= 0; i--)
        argv[i+1] = argv[i];
      argv[0] = "unknown";
      result = (*info.proc)(info.clientData,cltclinterp,size+1,argv);
    } else { /* ah, it isn't there at all */
      result = TCL_ERROR;
      Tcl_AppendResult(cltclinterp, "Unknown command \"",
                       argv[0], "\"", NULL);
    }
  }

  /* Free the various things we allocated */
  for(i=0; i< size; i ++){
    stat_free((char *) allocated[i]);
  }
  stat_free((char *)argv);
  stat_free((char *)allocated);

  switch (result) {
  case TCL_OK:
    return tcl_string_to_caml (Tcl_GetStringResult(cltclinterp));
  case TCL_ERROR:
    tk_error(Tcl_GetStringResult(cltclinterp));
  default:  /* TCL_BREAK, TCL_CONTINUE, TCL_RETURN */
    tk_error("bad tcl result");
  }
}
Пример #23
0
    /* ARGSUSED */
int
TclpCreateProcess(
    Tcl_Interp *interp,		/* Interpreter in which to leave errors that
				 * occurred when creating the child process.
				 * Error messages from the child process
				 * itself are sent to errorFile. */
    int argc,			/* Number of arguments in following array. */
    const char **argv,		/* Array of argument strings in UTF-8.
				 * argv[0] contains the name of the executable
				 * translated using Tcl_TranslateFileName
				 * call). Additional arguments have not been
				 * converted. */
    TclFile inputFile,		/* If non-NULL, gives the file to use as input
				 * for the child process. If inputFile file is
				 * not readable or is NULL, the child will
				 * receive no standard input. */
    TclFile outputFile,		/* If non-NULL, gives the file that receives
				 * output from the child process. If
				 * outputFile file is not writeable or is
				 * NULL, output from the child will be
				 * discarded. */
    TclFile errorFile,		/* If non-NULL, gives the file that receives
				 * errors from the child process. If errorFile
				 * file is not writeable or is NULL, errors
				 * from the child will be discarded. errorFile
				 * may be the same as outputFile. */
    Tcl_Pid *pidPtr)		/* If this function is successful, pidPtr is
				 * filled with the process id of the child
				 * process. */
{
    TclFile errPipeIn, errPipeOut;
    int count, status, fd;
    char errSpace[200 + TCL_INTEGER_SPACE];
    Tcl_DString *dsArray;
    char **newArgv;
    int pid, i;

    errPipeIn = NULL;
    errPipeOut = NULL;
    pid = -1;

    /*
     * Create a pipe that the child can use to return error information if
     * anything goes wrong.
     */

    if (TclpCreatePipe(&errPipeIn, &errPipeOut) == 0) {
	Tcl_AppendResult(interp, "couldn't create pipe: ",
		Tcl_PosixError(interp), NULL);
	goto error;
    }

    /*
     * We need to allocate and convert this before the fork so it is properly
     * deallocated later
     */

    dsArray = (Tcl_DString *)
	    TclStackAlloc(interp, argc * sizeof(Tcl_DString));
    newArgv = (char **) TclStackAlloc(interp, (argc+1) * sizeof(char *));
    newArgv[argc] = NULL;
    for (i = 0; i < argc; i++) {
	newArgv[i] = Tcl_UtfToExternalDString(NULL, argv[i], -1, &dsArray[i]);
    }

#ifdef USE_VFORK
    /*
     * After vfork(), do not call code in the child that changes global state,
     * because it is using the parent's memory space at that point and writes
     * might corrupt the parent: so ensure standard channels are initialized in
     * the parent, otherwise SetupStdFile() might initialize them in the child.
     */
    if (!inputFile) {
	Tcl_GetStdChannel(TCL_STDIN);
    }
    if (!outputFile) {
        Tcl_GetStdChannel(TCL_STDOUT);
    }
    if (!errorFile) {
        Tcl_GetStdChannel(TCL_STDERR);
    }
#endif
    pid = fork();
    if (pid == 0) {
	int joinThisError = errorFile && (errorFile == outputFile);

	fd = GetFd(errPipeOut);

	/*
	 * Set up stdio file handles for the child process.
	 */

	if (!SetupStdFile(inputFile, TCL_STDIN)
		|| !SetupStdFile(outputFile, TCL_STDOUT)
		|| (!joinThisError && !SetupStdFile(errorFile, TCL_STDERR))
		|| (joinThisError &&
			((dup2(1,2) == -1) || (fcntl(2, F_SETFD, 0) != 0)))) {
	    sprintf(errSpace,
		    "%dforked process couldn't set up input/output: ", errno);
	    (void)write(fd, errSpace, (size_t) strlen(errSpace));
	    _exit(1);
	}

	/*
	 * Close the input side of the error pipe.
	 */

	RestoreSignals();
	execvp(newArgv[0], newArgv);			/* INTL: Native. */
	sprintf(errSpace, "%dcouldn't execute \"%.150s\": ", errno, argv[0]);
	(void)write(fd, errSpace, (size_t) strlen(errSpace));
	_exit(1);
    }

    /*
     * Free the mem we used for the fork
     */

    for (i = 0; i < argc; i++) {
	Tcl_DStringFree(&dsArray[i]);
    }
    TclStackFree(interp, newArgv);
    TclStackFree(interp, dsArray);

    if (pid == -1) {
	Tcl_AppendResult(interp, "couldn't fork child process: ",
		Tcl_PosixError(interp), NULL);
	goto error;
    }

    /*
     * Read back from the error pipe to see if the child started up OK. The
     * info in the pipe (if any) consists of a decimal errno value followed by
     * an error message.
     */

    TclpCloseFile(errPipeOut);
    errPipeOut = NULL;

    fd = GetFd(errPipeIn);
    count = read(fd, errSpace, (size_t) (sizeof(errSpace) - 1));
    if (count > 0) {
	char *end;
	errSpace[count] = 0;
	errno = strtol(errSpace, &end, 10);
	Tcl_AppendResult(interp, end, Tcl_PosixError(interp), NULL);
	goto error;
    }

    TclpCloseFile(errPipeIn);
    *pidPtr = (Tcl_Pid) INT2PTR(pid);
    return TCL_OK;

  error:
    if (pid != -1) {
	/*
	 * Reap the child process now if an error occurred during its startup.
	 * We don't call this with WNOHANG because that can lead to defunct
	 * processes on an MP system. We shouldn't have to worry about hanging
	 * here, since this is the error case. [Bug: 6148]
	 */

	Tcl_WaitPid((Tcl_Pid) INT2PTR(pid), &status, 0);
    }

    if (errPipeIn) {
	TclpCloseFile(errPipeIn);
    }
    if (errPipeOut) {
	TclpCloseFile(errPipeOut);
    }
    return TCL_ERROR;
}
Пример #24
0
/* Implement ide_winprint print_text.  */
static int
winprint_print_command (ClientData cd, Tcl_Interp *interp, int argc,
			     char **argv)
{
  struct winprint_data *wd = (struct winprint_data *) cd;
  char *queryproc;
  char *textproc;
  struct print_text_options pto;
  PRINTDLG pd;
  int cancelled;
  int top, bottom, left;
  TEXTMETRIC tm;
  POINT pt;
  int lineheight;
  int pageno;
  int error=0, done, needquery;
  struct {
	 short len; /* Defined to be 16 bits.... */
	 char buffer[PRINT_BUFSIZE+1];
  } indata;

  queryproc = argv[2];
  textproc = argv[3];
 
  if (winprint_print_text_options (wd, interp, argc, argv, &pto) != TCL_OK)
    return TCL_ERROR;

  if (winprint_print_text_dialog (wd, interp, &pto, &pd, &cancelled) != TCL_OK)
    return TCL_ERROR;
  if (cancelled)
    return TCL_OK;

  if (pto.postscript)
  {
	int eps_printing = 33;
	int result;
	short bresult = 1; /* EPS printing download suppressed */
	result = Escape (pd.hDC, eps_printing, sizeof (BOOL), (LPCSTR)&bresult, NULL);
	if ( result < 0 )
	{
		/* The EPSPRINTING escape failed! */
		Tcl_AppendElement(interp, 
                   "ide_winprint: EPSPRINTING escape implemented but failed");
		DeleteDC (pd.hDC);
		return TCL_ERROR;
	  }
  }
  else
  {
	winprint_get_margins(wd, &pd, &top, &left, &bottom);
  }

  if (winprint_start (wd, interp, &pd, &pto, &cancelled) != TCL_OK)
    {
      DeleteDC (pd.hDC);
      return TCL_ERROR;
    }
  if (cancelled)
    {
      DeleteDC (pd.hDC);
      return TCL_OK;
    }

  /* init and start init-procedure if available */
  if (pto.initproc != NULL)
  {
    	Tcl_DString initStr;
	char buf[64];
	Tcl_DStringInit (&initStr);
	Tcl_DStringAppend (&initStr, pto.initproc, -1);
	
	/* Here we must pass the customer selection from the PrintDialog
	 * as parameters for the init command, */
	/* From page */
	Tcl_DStringAppendElement (&initStr, "-frompage");
	sprintf (buf, "%i", pd.nFromPage);
	Tcl_DStringAppendElement (&initStr, buf);
	/* To Page */
	Tcl_DStringAppendElement (&initStr, "-topage");
	sprintf (buf, "%i", pd.nToPage);
	Tcl_DStringAppendElement (&initStr, buf);
	/* # Copies */
	Tcl_DStringAppendElement (&initStr, "-copies");
	sprintf (buf, "%i", pd.nCopies);
	Tcl_DStringAppendElement (&initStr, buf);
	/* Print Selection? */
	Tcl_DStringAppendElement (&initStr, "-selection");
	Tcl_DStringAppendElement (&initStr, (pd.Flags&PD_SELECTION) ? "1" : "0");
	
	/* Execute tcl/command */
	if (Tcl_Eval (interp, Tcl_DStringValue(&initStr)) != TCL_OK)
	{
	      Tcl_DStringFree (&initStr);
	      return TCL_ERROR;
	}
	Tcl_DStringFree (&initStr);
  }
    
  if (pto.postscript)
  {
    Tcl_DString pageStr;
    int status, retval, len, i;
    char *l, msgbuf[128];
    enum winprint_query q = 0;
    
    /* Note: NT 4.0 seems to leave the default CTM quite tiny! */
    strcpy (indata.buffer, "\r\nsave\r\ninitmatrix\r\n");
    indata.len = strlen(indata.buffer);
    Escape(pd.hDC, PASSTHROUGH, 0, (LPCSTR)&indata, NULL);
    
    /* Init command for page-procedure */
    if (pto.pageproc != NULL)
      {
	Tcl_DStringInit (&pageStr);
	Tcl_DStringAppend (&pageStr, pto.pageproc, -1);
	Tcl_DStringAppendElement (&pageStr, "-1");
      }
    
    /* Start printing */
    while (1)
      {
    	/* Run page-procedure to update the display */
	status = winprint_print_text_invoke (interp, Tcl_DStringValue(&pageStr), "page", &q);
	if (status != TCL_OK || q == Q_DONE)
	  {
	    error = 1;
	    break;
	  }
	
	/* query next characters to send to printer */
	if (winprint_print_text_invoke (interp, queryproc, "query", &q) != TCL_OK)
	  {
	    error = 1;
	    break;
	  }
	if (q != Q_CONTINUE)
	  {
	    done = 1;
	    break;
	  }
	if (Tcl_Eval (interp, textproc) == TCL_ERROR)
	  {
	    error = 1;
	    break;
	  }
	l = Tcl_GetStringFromObj (Tcl_GetObjResult (interp), &len);
	for (i=0; i<len; i+=PRINT_BUFSIZE)
	  {
	    int lpos = min (PRINT_BUFSIZE, len-i);
	    strncpy (indata.buffer, l+i, lpos);
	    indata.buffer[lpos] = 0;
	    indata.len = lpos;
	    
	    retval = Escape (pd.hDC, PASSTHROUGH, 0, (LPCSTR)&indata, NULL);
	    if (retval < 0)
	      {
		Tcl_AppendElement(interp, "ide_winprint: PASSTHROUGH Escape failed");
		error = 1;
		break;
	      }
	    else if (retval != indata.len)
	      {
		sprintf(msgbuf, "ide_winprint: Short write (%d vs. %d)", retval, indata.len);
		Tcl_AppendElement(interp, msgbuf);
		error = 1;
		break;
	      }
	  }
      }
    
    strcpy (indata.buffer, "\r\nrestore\r\n");
    indata.len = strlen(indata.buffer);
    Escape(pd.hDC, PASSTHROUGH, 0, (LPCSTR)&indata, NULL);
  }
  else
    {
      GetTextMetrics (pd.hDC, &tm);
      pt.x = 0;
      pt.y = tm.tmHeight + tm.tmExternalLeading;
      LPtoDP (pd.hDC, &pt, 1);
      lineheight = pt.y;
      
      pageno = 1;
      
      /* The main print loop.  */
      done = 0;
      error = 0;
      needquery = 1;
      while (1)
	{
	  int y;
	  
	  if (wd->aborted)
	    break;
	  
	  /* Start a new page.  */
	  if (pto.pageproc != NULL)
	    {
	      Tcl_DString ds;
	      char buf[20];
	      enum winprint_query q;
	      int status;
	      
	      Tcl_DStringInit (&ds);
	      Tcl_DStringAppend (&ds, pto.pageproc, -1);
	      sprintf (buf, "%d", pageno);
	      Tcl_DStringAppendElement (&ds, buf);
	      
	      status = winprint_print_text_invoke (interp, Tcl_DStringValue (&ds),
						   "page", &q);
	      
	      Tcl_DStringFree (&ds);
	      
	      if (status != TCL_OK)
		{
		  error = 1;
		  break;
		}
	      
	      if (q == Q_DONE)
		{
		  done = 1;
		  break;
		}
	    }
	  
	  if (needquery)
	    {
	      enum winprint_query q;
	      
	      if (winprint_print_text_invoke (interp, queryproc, "query", &q)
		  != TCL_OK)
		{
		  error = 1;
		  break;
		}
	      
	      if (q == Q_DONE)
		{
		  done = 1;
		  break;
		}
	      
	      /* Ignore Q_NEWPAGE, since we're about to start a new page
		 anyhow.  */
	      
	      needquery = 0;
	    }
	  
	  if (StartPage (pd.hDC) <= 0)
	    {
	      windows_error (interp, "StartPage");
	      error = 1;
	      break;
	    }
	  
	  y = top;
	  
	  /* Print a page.  */
	  
	  while (1)
	    {
	      char *l;
	      int len;
	      enum winprint_query q;
	      
	      if (Tcl_Eval (interp, textproc) == TCL_ERROR)
		{
		  error = 1;
		  break;
		}
	      
	      l = Tcl_GetStringFromObj (Tcl_GetObjResult (interp), &len);
	      
	      TextOut (pd.hDC, left, y, l, len);
	      y += lineheight;
	      
	      if (y >= bottom)
		{
		  needquery = 1;
		  break;
		}
	      
	      if (winprint_print_text_invoke (interp, queryproc, "query", &q)
		  != TCL_OK)
		{
		  error = 1;
		  break;
		}
	      
	      if (q == Q_DONE)
		{
		  done = 1;
		  break;
		}
	      else if (q == Q_NEWPAGE)
		break;
	    }
	  
	  if (error)
	    break;
	  
	  if (EndPage (pd.hDC) <= 0)
	    {
	      /* It's OK for EndPage to return an error if the print job
		 was cancelled.  */
	      if (! wd->aborted)
		{
		  windows_error (interp, "EndPage");
		  error = 1;
		}
	      break;
	    }
	  
	  if (done)
	    break;
	  
	  ++pageno;
	}
    }
  
  if (winprint_finish (wd, interp, &pd, error) != TCL_OK)
    error = 1;
  
  if (error)
    return TCL_ERROR;
  
  Tcl_ResetResult (interp);
  return TCL_OK;
}
Пример #25
0
int CreateGraphicEditor (ClientData clientData, Tcl_Interp *interp, int argc, char **argv){

    ed_renz_arg args;
    cursor_s cursor; /* element is width and colour */
    tick_s *tick;
    ruler_s *ruler;
    int id;
    out_canvas_e *output;
    Tcl_DString input_params;
    int seq_num, seq_id;

    cli_args a[] = {
	{"-frame",	 ARG_STR, 1, NULL, offsetof(ed_renz_arg, frame)},
	{"-win_names",	 ARG_STR, 1, NULL, offsetof(ed_renz_arg, win_name)},
	{"-window",	 ARG_STR, 1, NULL, offsetof(ed_renz_arg, plot)},
	{"-win_ruler",	 ARG_STR, 1, NULL, offsetof(ed_renz_arg, win_ruler)},
	{"-enzymes",	 ARG_STR, 1, NULL, offsetof(ed_renz_arg, inlist)},
	{"-num_enzymes", ARG_INT, 1, NULL, offsetof(ed_renz_arg, num_items)},
	{"-text_offset", ARG_INT, 1, NULL, offsetof(ed_renz_arg, text_offset)},
	{"-text_fill",   ARG_STR, 1, NULL, offsetof(ed_renz_arg, text_fill)},
	{"-tick_height", ARG_INT, 1, "-1", offsetof(ed_renz_arg, tick_ht)},
	{"-tick_width",  ARG_INT, 1, "-1", offsetof(ed_renz_arg, tick_wd)},
	{"-tick_fill",   ARG_STR, 1,   "", offsetof(ed_renz_arg, tick_fill)},
	{"-cursor_width",ARG_INT, 1, "-1",  offsetof(ed_renz_arg, cursor_wd)},
	{"-cursor_fill", ARG_STR, 1,  "",  offsetof(ed_renz_arg, cursor_fill)},
	{"-yoffset",	 ARG_INT, 1, NULL, offsetof(ed_renz_arg, yoffset)},
	{"-seq_id",	 ARG_INT, 1, NULL, offsetof(ed_renz_arg, seq_id)},
	{"-start",	 ARG_INT, 1, "1",  offsetof(ed_renz_arg, start)},
	{"-end",	 ARG_INT, 1, "-1", offsetof(ed_renz_arg, end)},
	{NULL,	    0,	     0, NULL, 0}
    };
    
    if (-1 == parse_args(a, &args, argc, argv))
	return TCL_ERROR;

    if (NULL == (output = (out_canvas_e *)xmalloc(sizeof(out_canvas_e))))
	return TCL_OK;

    set_char_set(DNA);       
    seq_id = args.seq_id;
    
    /* get register num */
    seq_num = GetEdenNum (seq_id);

    if (args.end == -1) {
	args.end = GetEdenLength (seq_num); 
    } 
    vfuncheader("restriction enzyme plot");
    /* create inputs parameters */
    Tcl_DStringInit(&input_params);
    /*vTcl_DStringAppend(&input_params, "sequence %s: from %d to %d\n"  
      "enzymes: %s\n", "NAME", args.start, args.end,args.inlist);*/
    vfuncparams("%s", Tcl_DStringValue(&input_params));
    Tcl_DStringFree(&input_params);
    vfuncparams("%s", Tcl_DStringValue(&input_params));
    Tcl_DStringFree(&input_params);

    cursor = cursor_struct(interp, tk_utils_defs, "R_ENZ", args.cursor_wd, args.cursor_fill);
    tick = tick_struct(interp, tk_utils_defs, "R_ENZ", args.tick_wd, args.tick_ht, args.tick_fill);
    /*printf ("line_width=%d\n",tick->line_width); */
    ruler = ruler_struct(interp, tk_utils_defs, "R_ENZ", 0);
    ruler->start = args.start;
    ruler->end = args.end;
    strcpy(ruler->window, args.win_ruler);
    output->interp = interp;
   
    id = ed_renz_reg(interp, args.seq_id, output, args.frame, 
		     args.win_name, args.plot, args.inlist, args.num_items,
		     args.start, args.end, args.text_offset, args.text_fill,
		     tick, args.yoffset, ruler, cursor);
   
    vTcl_SetResult(interp, "%d", id);

    return TCL_OK;
}
Пример #26
0
char *
Tk_SetAppName(
    Tk_Window tkwin,		/* Token for any window in the application
				 * to be named:  it is just used to identify
				 * the application and the display.  */
    char *name)			/* The name that will be used to
				 * refer to the interpreter in later
				 * "send" commands.  Must be globally
				 * unique. */
{
    TkWindow *winPtr = (TkWindow *) tkwin;
    Tcl_Interp *interp = winPtr->mainPtr->interp;
    int i, suffix, offset, result;
    int createCommand = 0;
    RegisteredInterp *riPtr, *prevPtr;
    char *actualName;
    Tcl_DString dString;
    Tcl_Obj *resultObjPtr, *interpNamePtr;
    char *interpName;

    if (!initialized) {
	SendInit(interp);
    }

    /*
     * See if the application is already registered; if so, remove its
     * current name from the registry. The deletion of the command
     * will take care of disposing of this entry.
     */

    for (riPtr = interpListPtr, prevPtr = NULL; riPtr != NULL; 
	    prevPtr = riPtr, riPtr = riPtr->nextPtr) {
	if (riPtr->interp == interp) {
	    if (prevPtr == NULL) {
		interpListPtr = interpListPtr->nextPtr;
	    } else {
		prevPtr->nextPtr = riPtr->nextPtr;
	    }
	    break;
	}
    }

    /*
     * Pick a name to use for the application.  Use "name" if it's not
     * already in use.  Otherwise add a suffix such as " #2", trying
     * larger and larger numbers until we eventually find one that is
     * unique.
     */

    actualName = name;
    suffix = 1;
    offset = 0;
    Tcl_DStringInit(&dString);

    TkGetInterpNames(interp, tkwin);
    resultObjPtr = Tcl_GetObjResult(interp);
    Tcl_IncrRefCount(resultObjPtr);
    for (i = 0; ; ) {
	result = Tcl_ListObjIndex(NULL, resultObjPtr, i, &interpNamePtr);
	if (interpNamePtr == NULL) {
	    break;
	}
	interpName = Tcl_GetStringFromObj(interpNamePtr, NULL);
	if (strcmp(actualName, interpName) == 0) {
	    if (suffix == 1) {
		Tcl_DStringAppend(&dString, name, -1);
		Tcl_DStringAppend(&dString, " #", 2);
		offset = Tcl_DStringLength(&dString);
		Tcl_DStringSetLength(&dString, offset + 10);
		actualName = Tcl_DStringValue(&dString);
	    }
	    suffix++;
	    sprintf(actualName + offset, "%d", suffix);
	    i = 0;
	} else {
	    i++;
	}
    }

    Tcl_DecrRefCount(resultObjPtr);
    Tcl_ResetResult(interp);

    /*
     * We have found a unique name. Now add it to the registry.
     */

    riPtr = (RegisteredInterp *) ckalloc(sizeof(RegisteredInterp));
    riPtr->interp = interp;
    riPtr->name = ckalloc(strlen(actualName) + 1);
    riPtr->nextPtr = interpListPtr;
    interpListPtr = riPtr;
    strcpy(riPtr->name, actualName);

    Tcl_CreateObjCommand(interp, "send", Tk_SendObjCmd, 
	    (ClientData) riPtr, NULL /* TODO: DeleteProc */);
    if (Tcl_IsSafe(interp)) {
	Tcl_HideCommand(interp, "send", "send");
    }
    Tcl_DStringFree(&dString);

    return riPtr->name;
}
Пример #27
0
void
TclpInitLibraryPath(
    char **valuePtr,
    int *lengthPtr,
    Tcl_Encoding *encodingPtr)
{
#define LIBRARY_SIZE	    32
    Tcl_Obj *pathPtr, *objPtr;
    CONST char *str;
    Tcl_DString buffer;

    pathPtr = Tcl_NewObj();

    /*
     * Look for the library relative to the TCL_LIBRARY env variable. If the
     * last dirname in the TCL_LIBRARY path does not match the last dirname in
     * the installLib variable, use the last dir name of installLib in
     * addition to the orginal TCL_LIBRARY path.
     */

    str = getenv("TCL_LIBRARY");			/* INTL: Native. */
    Tcl_ExternalToUtfDString(NULL, str, -1, &buffer);
    str = Tcl_DStringValue(&buffer);

    if ((str != NULL) && (str[0] != '\0')) {
	Tcl_DString ds;
	int pathc;
	CONST char **pathv;
	char installLib[LIBRARY_SIZE];

	Tcl_DStringInit(&ds);

	/*
	 * Initialize the substrings used when locating an executable. The
	 * installLib variable computes the path as though the executable is
	 * installed.
	 */

	sprintf(installLib, "lib/tcl%s", TCL_VERSION);

	/*
	 * If TCL_LIBRARY is set, search there.
	 */

	objPtr = Tcl_NewStringObj(str, -1);
	Tcl_ListObjAppendElement(NULL, pathPtr, objPtr);

	Tcl_SplitPath(str, &pathc, &pathv);
	if ((pathc > 0) && (strcasecmp(installLib + 4, pathv[pathc-1]) != 0)) {
	    /*
	     * If TCL_LIBRARY is set but refers to a different tcl
	     * installation than the current version, try fiddling with the
	     * specified directory to make it refer to this installation by
	     * removing the old "tclX.Y" and substituting the current version
	     * string.
	     */

	    pathv[pathc - 1] = installLib + 4;
	    str = Tcl_JoinPath(pathc, pathv, &ds);
	    objPtr = Tcl_NewStringObj(str, Tcl_DStringLength(&ds));
	    Tcl_ListObjAppendElement(NULL, pathPtr, objPtr);
	    Tcl_DStringFree(&ds);
	}
	ckfree((char *) pathv);
    }

    /*
     * Finally, look for the library relative to the compiled-in path. This is
     * needed when users install Tcl with an exec-prefix that is different
     * from the prefix.
     */

    {
#ifdef HAVE_COREFOUNDATION
	char tclLibPath[MAXPATHLEN + 1];

	if (MacOSXGetLibraryPath(NULL, MAXPATHLEN, tclLibPath) == TCL_OK) {
	    str = tclLibPath;
	} else
#endif /* HAVE_COREFOUNDATION */
	{
	    /*
	     * TODO: Pull this value from the TIP 59 table.
	     */

	    str = defaultLibraryDir;
	}
	if (str[0] != '\0') {
	    objPtr = Tcl_NewStringObj(str, -1);
	    Tcl_ListObjAppendElement(NULL, pathPtr, objPtr);
	}
    }
    Tcl_DStringFree(&buffer);

    *encodingPtr = Tcl_GetEncoding(NULL, NULL);
    str = Tcl_GetStringFromObj(pathPtr, lengthPtr);
    *valuePtr = ckalloc((unsigned int) (*lengthPtr)+1);
    memcpy(*valuePtr, str, (size_t)(*lengthPtr)+1);
    Tcl_DecrRefCount(pathPtr);
}
Пример #28
0
int
cross_services(ClientData clientData,
		Tcl_Interp *interp, /* Current interpreter. */
		int argc,           /* Number of arguments. */
		char **argv)        /* Argument strings.    */
{
    Tcl_CmdInfo infoPtr;
    ClientData  wcdata;
    Tcl_CmdProc* wcmd;
    char *wname;
    char *command, *contents;
    int pargc, i, size;
    char *pline, *q;
    int result, ret = TCL_OK;

    wname = argv[1];
    if (wname[0])
    {
	if (!Tcl_GetCommandInfo(interp, wname, &infoPtr))
	{
	    Tcl_AppendResult(interp, "wrong # \"",
		wname, "\" does not exist", (char *) NULL);
	    return TCL_ERROR;
	}
	wcdata = infoPtr.clientData;
	wcmd = (Tcl_CmdProc *)infoPtr.proc;
    }
    Tcl_ResetResult (interp);

    pargc = 2;
    command   = argv[pargc++];
    contents  = argv[pargc++];

    if (argc == 12 && *command == 'f' && strcmp (command, "filter") == 0)
    {
	char *refartStr, *testline, *shown_scopes, *ref_access;
	char    *file = NULL;
	enum RefTypes refart;
	char **tfields, **lfields=NULL, **oldfields=NULL;
	char *tmpline;
	int tmpline_size = 512;
	int uniq, have, accept_static, accept_param, fsize, tsize;
	int AddRefArt=0;
	int length;
	char *line[line_arg_count], AddRefartStr[16] = {0};
	Tcl_DString res, erg;
	
	refartStr = argv[pargc++];
	testline  = argv[pargc++];
	uniq      = atoi (argv[pargc++]);
	have      = atoi (argv[pargc++]);
	accept_param = atoi (argv[pargc++]);
	accept_static= atoi (argv[pargc++]);
	shown_scopes = argv[pargc++];
	ref_access   = argv[pargc++];
	
	if (accept_static)
	{
	    /* Information to the actual scope */
	    if (Tcl_SplitList (interp, testline, &tsize, &tfields) != TCL_OK)
	    {
		return TCL_ERROR;
	    }
	    file = tfields[file1_pos];
	}
	if (strcmp (refartStr, "to") == 0)
	{
	    refart = REF_TO;
	}
	else
	{
	    refart = REF_BY;
	}
	
	/* init some variables */
	for (i=0; i<line_arg_count; i++)
	{
	    line[i] = "";
	}
	Tcl_DStringInit(&res);
	Tcl_DStringInit(&erg);
	tmpline = (char*)ckalloc (tmpline_size); tmpline[0] = 0;
	
	for (length=strlen(contents), q = contents; 1;)
        {
        	char    *prevlist = q;
	    result = TclFindElement(interp, q, length, &pline, &q, &size, NULL);
	    if (result != TCL_OK || size == 0)
	    {
		break;
	    }
	    length -= q - prevlist;
	    if (size > tmpline_size)
	    {
		tmpline_size += size;
		tmpline = ckrealloc (tmpline, tmpline_size);
	    }
	    memcpy (tmpline, pline, size);
	    tmpline[size] = 0;
	    if (Tcl_SplitList (interp, tmpline, &fsize, &lfields) != TCL_OK)
	    {
		continue;
	    }
	    if (fsize != DB_COUNT)
	    {
		ckfree ((char*)lfields);
		continue;
	    }
	
	    if (*shown_scopes && strstr (shown_scopes, lfields[DB_SCP2]) == NULL)
	    {
		continue;
	    }
	
	    if (*ref_access && strstr (ref_access, lfields[DB_REFA]) == NULL)
	    {
		continue;
	    }
	
	    if (uniq && oldfields)
	    {
		if (strcmp (oldfields[DB_CLS2], lfields[DB_CLS2]) == 0 &&
		    strcmp (oldfields[DB_SYM2], lfields[DB_SYM2]) == 0 &&
		    strcmp (oldfields[DB_SCP2], lfields[DB_SCP2]) == 0 &&
		    (! accept_param ||
		    (accept_param && strcmp (oldfields[DB_PRM2], lfields[DB_PRM2]) == 0)))
		{
		    if (!AddRefartStr[0] ||
			(lfields[DB_REFA][0] && strchr (AddRefartStr, lfields[DB_REFA][0]) == NULL))
		    {
			strcat (AddRefartStr, lfields[DB_REFA]);
		    }
		    ckfree ((char *) lfields);
		    continue;
		}
	    }

	    /* Static functions and variables */
	    if (accept_static && refart == REF_TO && lfields[DB_REFA][0] != 0 && ! cross_is_type_with_classes(lfields[DB_SCP2]))
	    {
		int attr;
		if (Tcl_GetInt(interp, lfields[DB_REFA], &attr) == TCL_OK &&
		    (! (attr&PAF_STATIC) || strcmp (lfields[DB_FILE], file) != 0))
		{
		    ckfree ((char*)lfields);
		    continue;
		}
	    }
	
	    if (have)
	    {
		ckfree ((char *) lfields);
		Tcl_DStringAppendElement (&erg, "yes");
		break;
	    }
	
	    if (AddRefArt)
	    {
		Tcl_DStringAppendElement(&res, AddRefartStr);
		Tcl_DStringAppendElement(&erg, Tcl_DStringValue(&res));
	    }
	    else
	    {
		AddRefArt = 1;
	    }
	    strcpy (AddRefartStr, lfields[DB_REFA]);
	
	    line[class1_pos] = lfields[DB_CLS2];
	    line[item1_pos]  = lfields[DB_SYM2];
	    line[what1_pos]  = lfields[DB_SCP2];
	    line[param1_pos] = lfields[DB_PRM2];

	    line[file_pos]   = lfields[DB_FILE];
	    line[file_line_pos] = lfields[DB_LINE];
	
	    Tcl_DStringFree (&res);
	    for (i=0; i<refart_pos; i++)
	    {
		Tcl_DStringAppendElement (&res, line[i]);
	    }

	    /* Store last line */
	    if (oldfields)
	    {
		ckfree ((char*)oldfields);
	    }
	    oldfields = lfields;
	}
	if (AddRefArt)
	{
	    Tcl_DStringAppendElement(&res, AddRefartStr);
	    Tcl_DStringAppendElement(&erg, Tcl_DStringValue(&res));
	    AddRefartStr[0] = 0;
	}
	Tcl_DStringFree (&res);
	
	if (accept_static)
	{
	    ckfree ((char*)tfields);
	}
	if (oldfields)
	{
	    ckfree ((char*)oldfields);
	}
	ckfree (tmpline);
	
	Tcl_DStringResult(interp, &erg);
	Tcl_DStringFree  (&erg);
    }
    else if (argc == 7 && *command == 'i' && strcmp (command, "insert") == 0)
    {
    }
    else
    {
	char tmp[32];
	sprintf (tmp, "%i", argc);
	Tcl_AppendResult(interp, "wrong # args(", tmp, "): should be \"", argv[0],
	     " filter \"\" contents RefArt line unique have accept_param accept_static shown_scopes ref_access |\n"
	     "insert widget contents RefArt id line\n",
	     "\"",
	     (char *) NULL);
	ret = TCL_ERROR;
    }
    return ret;
}
Пример #29
0
void
TkSuspendClipboard()
{
    TkClipboardTarget *targetPtr;
    TkClipboardBuffer *cbPtr;
    TkDisplay *dispPtr;
    char *buffer, *p, *endPtr, *buffPtr;
    long length;

    dispPtr = TkGetDisplayList();
    if ((dispPtr == NULL) || !dispPtr->clipboardActive) {
	return;
    }

    for (targetPtr = dispPtr->clipTargetPtr; targetPtr != NULL;
	    targetPtr = targetPtr->nextPtr) {
	if (targetPtr->type == XA_STRING)
	    break;
    }
    if (targetPtr != NULL) {
	Tcl_DString encodedText;

	length = 0;
	for (cbPtr = targetPtr->firstBufferPtr; cbPtr != NULL;
		cbPtr = cbPtr->nextPtr) {
	    length += cbPtr->length;
	}

	buffer = ckalloc(length);
	buffPtr = buffer;
	for (cbPtr = targetPtr->firstBufferPtr; cbPtr != NULL;
		cbPtr = cbPtr->nextPtr) {
	    for (p = cbPtr->buffer, endPtr = p + cbPtr->length;
		    p < endPtr; p++) {
		if (*p == '\n') {
		    *buffPtr++ = '\r';
		} else {
		    *buffPtr++ = *p;
		}
	    }
	}

	ZeroScrap();
	Tcl_UtfToExternalDString(NULL, buffer, length, &encodedText);
	PutScrap(Tcl_DStringLength(&encodedText), 'TEXT',
		Tcl_DStringValue(&encodedText));
	Tcl_DStringFree(&encodedText);
	ckfree(buffer);
    }

    /*
     * The system now owns the scrap.  We tell Tk that it has
     * lost the selection so that it will look for it the next time
     * it needs it.  (Window list NULL if quiting.)
     */

    if (TkGetMainInfoList() != NULL) {
	Tk_ClearSelection((Tk_Window) TkGetMainInfoList()->winPtr, 
		Tk_InternAtom((Tk_Window) TkGetMainInfoList()->winPtr,
			"CLIPBOARD"));
    }

    return;
}
Пример #30
0
void
TclpSetVariables(
    Tcl_Interp *interp)
{
#ifndef NO_UNAME
    struct utsname name;
#endif
    int unameOK;
    Tcl_DString ds;

#ifdef HAVE_COREFOUNDATION
    char tclLibPath[MAXPATHLEN + 1];

#if MAC_OS_X_VERSION_MAX_ALLOWED > 1020
    /*
     * Set msgcat fallback locale to current CFLocale identifier.
     */

    CFLocaleRef localeRef;
    
    if (CFLocaleCopyCurrent != NULL && CFLocaleGetIdentifier != NULL &&
	    (localeRef = CFLocaleCopyCurrent())) {
	CFStringRef locale = CFLocaleGetIdentifier(localeRef);

	if (locale) {
	    char loc[256];

	    if (CFStringGetCString(locale, loc, 256, kCFStringEncodingUTF8)) {
		if (!Tcl_CreateNamespace(interp, "::tcl::mac", NULL, NULL)) {
		    Tcl_ResetResult(interp);
		}
		Tcl_SetVar(interp, "::tcl::mac::locale", loc, TCL_GLOBAL_ONLY);
	    }
	}
	CFRelease(localeRef);
    }
#endif /* MAC_OS_X_VERSION_MAX_ALLOWED > 1020 */

    if (MacOSXGetLibraryPath(interp, MAXPATHLEN, tclLibPath) == TCL_OK) {
	CONST char *str;
	CFBundleRef bundleRef;

	Tcl_SetVar(interp, "tclDefaultLibrary", tclLibPath, TCL_GLOBAL_ONLY);
	Tcl_SetVar(interp, "tcl_pkgPath", tclLibPath, TCL_GLOBAL_ONLY);
	Tcl_SetVar(interp, "tcl_pkgPath", " ",
		TCL_GLOBAL_ONLY | TCL_APPEND_VALUE);

	str = TclGetEnv("DYLD_FRAMEWORK_PATH", &ds);
	if ((str != NULL) && (str[0] != '\0')) {
	    char *p = Tcl_DStringValue(&ds);

	    /*
	     * Convert DYLD_FRAMEWORK_PATH from colon to space separated.
	     */

	    do {
		if (*p == ':') {
		    *p = ' ';
		}
	    } while (*p++);
	    Tcl_SetVar(interp, "tcl_pkgPath", Tcl_DStringValue(&ds),
		    TCL_GLOBAL_ONLY | TCL_APPEND_VALUE);
	    Tcl_SetVar(interp, "tcl_pkgPath", " ",
		    TCL_GLOBAL_ONLY | TCL_APPEND_VALUE);
	    Tcl_DStringFree(&ds);
	}
	bundleRef = CFBundleGetMainBundle();
	if (bundleRef) {
	    CFURLRef frameworksURL;
	    Tcl_StatBuf statBuf;

	    frameworksURL = CFBundleCopyPrivateFrameworksURL(bundleRef);
	    if (frameworksURL) {
		if (CFURLGetFileSystemRepresentation(frameworksURL, TRUE,
			(unsigned char*) tclLibPath, MAXPATHLEN) &&
			! TclOSstat(tclLibPath, &statBuf) &&
			S_ISDIR(statBuf.st_mode)) {
		    Tcl_SetVar(interp, "tcl_pkgPath", tclLibPath,
			    TCL_GLOBAL_ONLY | TCL_APPEND_VALUE);
		    Tcl_SetVar(interp, "tcl_pkgPath", " ",
			    TCL_GLOBAL_ONLY | TCL_APPEND_VALUE);
		}
		CFRelease(frameworksURL);
	    }
	    frameworksURL = CFBundleCopySharedFrameworksURL(bundleRef);
	    if (frameworksURL) {
		if (CFURLGetFileSystemRepresentation(frameworksURL, TRUE,
			(unsigned char*) tclLibPath, MAXPATHLEN) &&
			! TclOSstat(tclLibPath, &statBuf) &&
			S_ISDIR(statBuf.st_mode)) {
		    Tcl_SetVar(interp, "tcl_pkgPath", tclLibPath,
			    TCL_GLOBAL_ONLY | TCL_APPEND_VALUE);
		    Tcl_SetVar(interp, "tcl_pkgPath", " ",
			    TCL_GLOBAL_ONLY | TCL_APPEND_VALUE);
		}
		CFRelease(frameworksURL);
	    }
	}
	Tcl_SetVar(interp, "tcl_pkgPath", pkgPath,
		TCL_GLOBAL_ONLY | TCL_APPEND_VALUE);
    } else
#endif /* HAVE_COREFOUNDATION */
    {
	Tcl_SetVar(interp, "tcl_pkgPath", pkgPath, TCL_GLOBAL_ONLY);
    }

#ifdef DJGPP
    Tcl_SetVar2(interp, "tcl_platform", "platform", "dos", TCL_GLOBAL_ONLY);
#else
    Tcl_SetVar2(interp, "tcl_platform", "platform", "unix", TCL_GLOBAL_ONLY);
#endif

    unameOK = 0;
#ifndef NO_UNAME
    if (uname(&name) >= 0) {
	CONST char *native;

	unameOK = 1;

	native = Tcl_ExternalToUtfDString(NULL, name.sysname, -1, &ds);
	Tcl_SetVar2(interp, "tcl_platform", "os", native, TCL_GLOBAL_ONLY);
	Tcl_DStringFree(&ds);

	/*
	 * The following code is a special hack to handle differences in the
	 * way version information is returned by uname. On most systems the
	 * full version number is available in name.release. However, under
	 * AIX the major version number is in name.version and the minor
	 * version number is in name.release.
	 */

	if ((strchr(name.release, '.') != NULL)
		|| !isdigit(UCHAR(name.version[0]))) {	/* INTL: digit */
	    Tcl_SetVar2(interp, "tcl_platform", "osVersion", name.release,
		    TCL_GLOBAL_ONLY);
	} else {
#ifdef DJGPP
	    /*
	     * For some obscure reason DJGPP puts major version into
	     * name.release and minor into name.version. As of DJGPP 2.04 this
	     * is documented in djgpp libc.info file.
	     */

	    Tcl_SetVar2(interp, "tcl_platform", "osVersion", name.release,
		    TCL_GLOBAL_ONLY);
	    Tcl_SetVar2(interp, "tcl_platform", "osVersion", ".",
		    TCL_GLOBAL_ONLY|TCL_APPEND_VALUE);
	    Tcl_SetVar2(interp, "tcl_platform", "osVersion", name.version,
		    TCL_GLOBAL_ONLY|TCL_APPEND_VALUE);
#else
	    Tcl_SetVar2(interp, "tcl_platform", "osVersion", name.version,
		    TCL_GLOBAL_ONLY);
	    Tcl_SetVar2(interp, "tcl_platform", "osVersion", ".",
		    TCL_GLOBAL_ONLY|TCL_APPEND_VALUE);
	    Tcl_SetVar2(interp, "tcl_platform", "osVersion", name.release,
		    TCL_GLOBAL_ONLY|TCL_APPEND_VALUE);

#endif /* DJGPP */
	}
	Tcl_SetVar2(interp, "tcl_platform", "machine", name.machine,
		TCL_GLOBAL_ONLY);
    }
#endif /* !NO_UNAME */
    if (!unameOK) {
	Tcl_SetVar2(interp, "tcl_platform", "os", "", TCL_GLOBAL_ONLY);
	Tcl_SetVar2(interp, "tcl_platform", "osVersion", "", TCL_GLOBAL_ONLY);
	Tcl_SetVar2(interp, "tcl_platform", "machine", "", TCL_GLOBAL_ONLY);
    }

    /*
     * Copy the username of the real user (according to getuid()) into
     * tcl_platform(user).
     */

    {
	struct passwd *pwEnt = TclpGetPwUid(getuid());
	const char *user;

	if (pwEnt == NULL) {
	    user = "";
	    Tcl_DStringInit(&ds);	/* ensure cleanliness */
	} else {
	    user = Tcl_ExternalToUtfDString(NULL, pwEnt->pw_name, -1, &ds);
	}

	Tcl_SetVar2(interp, "tcl_platform", "user", user, TCL_GLOBAL_ONLY);
	Tcl_DStringFree(&ds);
    }
}