Esempio n. 1
0
static int
TeststringobjCmd(
    ClientData clientData,	/* Not used. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    Tcl_UniChar *unicode;
    int varIndex, option, i, length;
#define MAX_STRINGS 11
    const char *index, *string, *strings[MAX_STRINGS+1];
    TestString *strPtr;
    static const char *const options[] = {
	"append", "appendstrings", "get", "get2", "length", "length2",
	"set", "set2", "setlength", "maxchars", "getunicode",
	"appendself", "appendself2", NULL
    };

    if (objc < 3) {
	wrongNumArgs:
	Tcl_WrongNumArgs(interp, 1, objv, "option arg ?arg ...?");
	return TCL_ERROR;
    }

    index = Tcl_GetString(objv[2]);
    if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
	return TCL_ERROR;
    }

    if (Tcl_GetIndexFromObj(interp, objv[1], options, "option", 0, &option)
	    != TCL_OK) {
	return TCL_ERROR;
    }
    switch (option) {
	case 0:				/* append */
	    if (objc != 5) {
		goto wrongNumArgs;
	    }
	    if (Tcl_GetIntFromObj(interp, objv[4], &length) != TCL_OK) {
		return TCL_ERROR;
	    }
	    if (varPtr[varIndex] == NULL) {
		SetVarToObj(varIndex, Tcl_NewObj());
	    }

	    /*
	     * If the object bound to variable "varIndex" is shared, we must
	     * "copy on write" and append to a copy of the object.
	     */

	    if (Tcl_IsShared(varPtr[varIndex])) {
		SetVarToObj(varIndex, Tcl_DuplicateObj(varPtr[varIndex]));
	    }
	    string = Tcl_GetString(objv[3]);
	    Tcl_AppendToObj(varPtr[varIndex], string, length);
	    Tcl_SetObjResult(interp, varPtr[varIndex]);
	    break;
	case 1:				/* appendstrings */
	    if (objc > (MAX_STRINGS+3)) {
		goto wrongNumArgs;
	    }
	    if (varPtr[varIndex] == NULL) {
		SetVarToObj(varIndex, Tcl_NewObj());
	    }

	    /*
	     * If the object bound to variable "varIndex" is shared, we must
	     * "copy on write" and append to a copy of the object.
	     */

	    if (Tcl_IsShared(varPtr[varIndex])) {
		SetVarToObj(varIndex, Tcl_DuplicateObj(varPtr[varIndex]));
	    }
	    for (i = 3;  i < objc;  i++) {
		strings[i-3] = Tcl_GetString(objv[i]);
	    }
	    for ( ; i < 12 + 3; i++) {
		strings[i - 3] = NULL;
	    }
	    Tcl_AppendStringsToObj(varPtr[varIndex], strings[0], strings[1],
		    strings[2], strings[3], strings[4], strings[5],
		    strings[6], strings[7], strings[8], strings[9],
		    strings[10], strings[11]);
	    Tcl_SetObjResult(interp, varPtr[varIndex]);
	    break;
	case 2:				/* get */
	    if (objc != 3) {
		goto wrongNumArgs;
	    }
	    if (CheckIfVarUnset(interp, varIndex)) {
		return TCL_ERROR;
	    }
	    Tcl_SetObjResult(interp, varPtr[varIndex]);
	    break;
	case 3:				/* get2 */
	    if (objc != 3) {
		goto wrongNumArgs;
	    }
	    if (CheckIfVarUnset(interp, varIndex)) {
		return TCL_ERROR;
	    }
	    string = Tcl_GetString(varPtr[varIndex]);
	    Tcl_AppendToObj(Tcl_GetObjResult(interp), string, -1);
	    break;
	case 4:				/* length */
	    if (objc != 3) {
		goto wrongNumArgs;
	    }
	    Tcl_SetIntObj(Tcl_GetObjResult(interp), (varPtr[varIndex] != NULL)
		    ? varPtr[varIndex]->length : -1);
	    break;
	case 5:				/* length2 */
	    if (objc != 3) {
		goto wrongNumArgs;
	    }
	    if (varPtr[varIndex] != NULL) {
		Tcl_ConvertToType(NULL, varPtr[varIndex],
			Tcl_GetObjType("string"));
		strPtr = (TestString *)
		    (varPtr[varIndex])->internalRep.otherValuePtr;
		length = (int) strPtr->allocated;
	    } else {
		length = -1;
	    }
	    Tcl_SetIntObj(Tcl_GetObjResult(interp), length);
	    break;
	case 6:				/* set */
	    if (objc != 4) {
		goto wrongNumArgs;
	    }

	    /*
	     * If the object currently bound to the variable with index
	     * varIndex has ref count 1 (i.e. the object is unshared) we can
	     * modify that object directly. Otherwise, if RC>1 (i.e. the
	     * object is shared), we must create a new object to modify/set
	     * and decrement the old formerly-shared object's ref count. This
	     * is "copy on write".
	     */

	    string = Tcl_GetStringFromObj(objv[3], &length);
	    if ((varPtr[varIndex] != NULL)
		    && !Tcl_IsShared(varPtr[varIndex])) {
		Tcl_SetStringObj(varPtr[varIndex], string, length);
	    } else {
		SetVarToObj(varIndex, Tcl_NewStringObj(string, length));
	    }
	    Tcl_SetObjResult(interp, varPtr[varIndex]);
	    break;
	case 7:				/* set2 */
	    if (objc != 4) {
		goto wrongNumArgs;
	    }
	    SetVarToObj(varIndex, objv[3]);
	    break;
	case 8:				/* setlength */
	    if (objc != 4) {
		goto wrongNumArgs;
	    }
	    if (Tcl_GetIntFromObj(interp, objv[3], &length) != TCL_OK) {
		return TCL_ERROR;
	    }
	    if (varPtr[varIndex] != NULL) {
		Tcl_SetObjLength(varPtr[varIndex], length);
	    }
	    break;
	case 9:				/* maxchars */
	    if (objc != 3) {
		goto wrongNumArgs;
	    }
	    if (varPtr[varIndex] != NULL) {
		Tcl_ConvertToType(NULL, varPtr[varIndex],
			Tcl_GetObjType("string"));
		strPtr = (TestString *)
		    (varPtr[varIndex])->internalRep.otherValuePtr;
		length = strPtr->maxChars;
	    } else {
		length = -1;
	    }
	    Tcl_SetIntObj(Tcl_GetObjResult(interp), length);
	    break;
	case 10:			/* getunicode */
	    if (objc != 3) {
		goto wrongNumArgs;
	    }
	    Tcl_GetUnicodeFromObj(varPtr[varIndex], NULL);
	    break;
	case 11:			/* appendself */
	    if (objc != 4) {
		goto wrongNumArgs;
	    }
	    if (varPtr[varIndex] == NULL) {
		SetVarToObj(varIndex, Tcl_NewObj());
	    }

	    /*
	     * If the object bound to variable "varIndex" is shared, we must
	     * "copy on write" and append to a copy of the object.
	     */

	    if (Tcl_IsShared(varPtr[varIndex])) {
		SetVarToObj(varIndex, Tcl_DuplicateObj(varPtr[varIndex]));
	    }

	    string = Tcl_GetStringFromObj(varPtr[varIndex], &length);

	    if (Tcl_GetIntFromObj(interp, objv[3], &i) != TCL_OK) {
		return TCL_ERROR;
	    }
	    if ((i < 0) || (i > length)) {
		Tcl_SetObjResult(interp, Tcl_NewStringObj(
			"index value out of range", -1));
		return TCL_ERROR;
	    }

	    Tcl_AppendToObj(varPtr[varIndex], string + i, length - i);
	    Tcl_SetObjResult(interp, varPtr[varIndex]);
	    break;
	case 12:			/* appendself2 */
	    if (objc != 4) {
		goto wrongNumArgs;
	    }
	    if (varPtr[varIndex] == NULL) {
		SetVarToObj(varIndex, Tcl_NewObj());
	    }

	    /*
	     * If the object bound to variable "varIndex" is shared, we must
	     * "copy on write" and append to a copy of the object.
	     */

	    if (Tcl_IsShared(varPtr[varIndex])) {
		SetVarToObj(varIndex, Tcl_DuplicateObj(varPtr[varIndex]));
	    }

	    unicode = Tcl_GetUnicodeFromObj(varPtr[varIndex], &length);

	    if (Tcl_GetIntFromObj(interp, objv[3], &i) != TCL_OK) {
		return TCL_ERROR;
	    }
	    if ((i < 0) || (i > length)) {
		Tcl_SetObjResult(interp, Tcl_NewStringObj(
			"index value out of range", -1));
		return TCL_ERROR;
	    }

	    Tcl_AppendUnicodeToObj(varPtr[varIndex], unicode + i, length - i);
	    Tcl_SetObjResult(interp, varPtr[varIndex]);
	    break;
    }

    return TCL_OK;
}
Esempio n. 2
0
extern void getLabFromList (LPcmsCIELab Lab,Tcl_Obj **list) {
	Lab->L=atof(Tcl_GetString(list[0]));
	Lab->a=atof(Tcl_GetString(list[1]));
	Lab->b=atof(Tcl_GetString(list[2]));
	return;
}
Esempio n. 3
0
extern void getLChFromList (LPcmsCIELCh LCh,Tcl_Obj **list) {
	LCh->L=atof(Tcl_GetString(list[0]));
	LCh->C=atof(Tcl_GetString(list[1]));
	LCh->h=atof(Tcl_GetString(list[2]));
	return;
}
Esempio n. 4
0
/*
** Implementation of a special SQL scalar function for testing tokenizers 
** designed to be used in concert with the Tcl testing framework. This
** function must be called with two arguments:
**
**   SELECT <function-name>(<key-name>, <input-string>);
**   SELECT <function-name>(<key-name>, <pointer>);
**
** where <function-name> is the name passed as the second argument
** to the sqlite3Fts3InitHashTable() function (e.g. 'fts3_tokenizer')
** concatenated with the string '_test' (e.g. 'fts3_tokenizer_test').
**
** The return value is a string that may be interpreted as a Tcl
** list. For each token in the <input-string>, three elements are
** added to the returned list. The first is the token position, the 
** second is the token text (folded, stemmed, etc.) and the third is the
** substring of <input-string> associated with the token. For example, 
** using the built-in "simple" tokenizer:
**
**   SELECT fts_tokenizer_test('simple', 'I don't see how');
**
** will return the string:
**
**   "{0 i I 1 dont don't 2 see see 3 how how}"
**   
*/
static void testFunc(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  Fts3Hash *pHash;
  sqlite3_tokenizer_module *p;
  sqlite3_tokenizer *pTokenizer = 0;
  sqlite3_tokenizer_cursor *pCsr = 0;

  const char *zErr = 0;

  const char *zName;
  int nName;
  const char *zInput;
  int nInput;

  const char *zArg = 0;

  const char *zToken;
  int nToken;
  int iStart;
  int iEnd;
  int iPos;

  Tcl_Obj *pRet;

  assert( argc==2 || argc==3 );

  nName = sqlite3_value_bytes(argv[0]);
  zName = (const char *)sqlite3_value_text(argv[0]);
  nInput = sqlite3_value_bytes(argv[argc-1]);
  zInput = (const char *)sqlite3_value_text(argv[argc-1]);

  if( argc==3 ){
    zArg = (const char *)sqlite3_value_text(argv[1]);
  }

  pHash = (Fts3Hash *)sqlite3_user_data(context);
  p = (sqlite3_tokenizer_module *)sqlite3Fts3HashFind(pHash, zName, nName+1);

  if( !p ){
    char *zErr = sqlite3_mprintf("unknown tokenizer: %s", zName);
    sqlite3_result_error(context, zErr, -1);
    sqlite3_free(zErr);
    return;
  }

  pRet = Tcl_NewObj();
  Tcl_IncrRefCount(pRet);

  if( SQLITE_OK!=p->xCreate(zArg ? 1 : 0, &zArg, &pTokenizer) ){
    zErr = "error in xCreate()";
    goto finish;
  }
  pTokenizer->pModule = p;
  if( SQLITE_OK!=p->xOpen(pTokenizer, zInput, nInput, &pCsr) ){
    zErr = "error in xOpen()";
    goto finish;
  }
  pCsr->pTokenizer = pTokenizer;

  while( SQLITE_OK==p->xNext(pCsr, &zToken, &nToken, &iStart, &iEnd, &iPos) ){
    Tcl_ListObjAppendElement(0, pRet, Tcl_NewIntObj(iPos));
    Tcl_ListObjAppendElement(0, pRet, Tcl_NewStringObj(zToken, nToken));
    zToken = &zInput[iStart];
    nToken = iEnd-iStart;
    Tcl_ListObjAppendElement(0, pRet, Tcl_NewStringObj(zToken, nToken));
  }

  if( SQLITE_OK!=p->xClose(pCsr) ){
    zErr = "error in xClose()";
    goto finish;
  }
  if( SQLITE_OK!=p->xDestroy(pTokenizer) ){
    zErr = "error in xDestroy()";
    goto finish;
  }

finish:
  if( zErr ){
    sqlite3_result_error(context, zErr, -1);
  }else{
    sqlite3_result_text(context, Tcl_GetString(pRet), -1, SQLITE_TRANSIENT);
  }
  Tcl_DecrRefCount(pRet);
}
Esempio n. 5
0
void
Tcl_MainEx(
    int argc,			/* Number of arguments. */
    TCHAR **argv,		/* Array of argument strings. */
    Tcl_AppInitProc *appInitProc,
				/* Application-specific initialization
				 * function to call after most initialization
				 * but before starting to execute commands. */
    Tcl_Interp *interp)
{
    Tcl_Obj *path, *resultPtr, *argvPtr, *appName, *LObj;
    int commandLen;
    char *commandStr;
    const char *encodingName = NULL;
    int code, exitCode = 0, isL = 0;
    Tcl_MainLoopProc *mainLoopProc;
    Tcl_Channel chan;
    InteractiveState is;

    TclpSetInitialEncodings();
    TclpFindExecutable((const char *)argv[0]);

    Tcl_InitMemory(interp);

    is.interp = interp;
    is.prompt = PROMPT_START;
    is.commandPtr = Tcl_NewObj();

    /*
     * If the application has not already set a startup script, parse the
     * first few command line arguments to determine the script path and
     * encoding.
     */

    if (NULL == Tcl_GetStartupScript(NULL)) {
	/*
	 * Check whether initial args (argv[1] and beyond) look like
	 *  -encoding ENCODING FILENAME
	 * or like
	 *  [-opt1] [-opt2] ... [-optn] FILENAME
	 */

	/* Create argv list obj for L. */
	L->global->tclsh_argc = 1;
	L->global->tclsh_argv = Tcl_NewObj();
	Tcl_ListObjAppendElement(NULL, L->global->tclsh_argv,
				 NewNativeObj(argv[0], -1));

	if ((argc > 3) && (0 == _tcscmp(TEXT("-encoding"), argv[1]))
		&& ('-' != argv[3][0])) {
	    Tcl_Obj *value = NewNativeObj(argv[2], -1);
	    Tcl_SetStartupScript(NewNativeObj(argv[3], -1),
		    Tcl_GetString(value));
	    Tcl_DecrRefCount(value);
	    argc -= 3;
	    argv += 3;
	} else if (argc > 1) {
	    /* Pass over all options to look for a file name. */
	    int i;
	    Tcl_Obj *argObj;
	    for (i = 1; i < argc; ++i) {
		argObj = NewNativeObj(argv[i], -1);
		Tcl_ListObjAppendElement(NULL, L->global->tclsh_argv, argObj);
		++L->global->tclsh_argc;
		if ('-' != argv[i][0]) {
		    Tcl_SetStartupScript(argObj, NULL);
		    argc -= i;
		    argv += i;
		    break;
		} else if (!_tcscmp(argv[i], TEXT("--version")) ||
			   !_tcscmp(argv[i], TEXT("-version"))) {
		    if (strlen(L_VER_TAG)) {
			printf("L version is %s %s for %s\n",
			       L_VER_TAG, L_VER_UTC, L_VER_PLATFORM);
		    } else {
			printf("L version is %s for %s\n",
			       L_VER_UTC, L_VER_PLATFORM);
		    }
		    printf("Built by: %s\n", L_VER_USER);
		    printf("Built in: %s\n", L_VER_PWD);
		    printf("Built on: %s\n", L_VER_BUILD_TIME);
		    exit(0);
		}
	    }
	}
    }

    path = Tcl_GetStartupScript(&encodingName);
    if (path == NULL) {
	appName = NewNativeObj(argv[0], -1);
    } else {
	appName = path;
    }
    Tcl_SetVar2Ex(interp, "argv0", NULL, appName, TCL_GLOBAL_ONLY);
    argc--;
    argv++;

    Tcl_SetVar2Ex(interp, "argc", NULL, Tcl_NewIntObj(argc), TCL_GLOBAL_ONLY);
    L->global->script_argc = argc;

    argvPtr = Tcl_NewListObj(0, NULL);
    while (argc--) {
	Tcl_ListObjAppendElement(NULL, argvPtr, NewNativeObj(*argv++, -1));
    }
    Tcl_SetVar2Ex(interp, "argv", NULL, argvPtr, TCL_GLOBAL_ONLY);
    L->global->script_argv = argvPtr;
    Tcl_IncrRefCount(argvPtr);

    /*
     * Set the "tcl_interactive" variable.
     */

    is.tty = isatty(0);
    Tcl_SetVar2Ex(interp, "tcl_interactive", NULL,
	    Tcl_NewIntObj(!path && is.tty), TCL_GLOBAL_ONLY);

    /*
     * Invoke application-specific initialization.
     */

    Tcl_Preserve(interp);
    if (appInitProc(interp) != TCL_OK) {
	chan = Tcl_GetStdChannel(TCL_STDERR);
	if (chan) {
	    Tcl_WriteChars(chan,
		    "application-specific initialization failed: ", -1);
	    Tcl_WriteObj(chan, Tcl_GetObjResult(interp));
	    Tcl_WriteChars(chan, "\n", 1);
	}
    }
    if (Tcl_InterpDeleted(interp)) {
	goto done;
    }
    if (Tcl_LimitExceeded(interp)) {
	goto done;
    }
    if (TclFullFinalizationRequested()) {
	/*
	 * Arrange for final deletion of the main interp
	 */

	/* ARGH Munchhausen effect */
	Tcl_CreateExitHandler(FreeMainInterp, interp);
    }

    /*
     * Invoke the script specified on the command line, if any. Must fetch it
     * again, as the appInitProc might have reset it.
     */

    path = Tcl_GetStartupScript(&encodingName);
    if (path != NULL) {
	int argc, i;
	char *av0path;
	Tcl_Obj **argvObjs, *pathObj;

	/*
	 * Set L->global->forceL if argv[0] is "L", or "-L" or "--L" was given
	 * as a cmd-line option.  This causes Tcl_FSEvalFileEx() to wrap the
	 * input file in a #lang L regardless of its extension.
	 */
	if (L->global->tclsh_argv) {
	    Tcl_ListObjGetElements(interp, L->global->tclsh_argv, &argc,
				   &argvObjs);
	    pathObj = Tcl_FSGetNormalizedPath(interp, argvObjs[0]);
	    av0path = Tcl_GetString(pathObj);
	    if (av0path) {
		L->global->forceL = (!strcmp(av0path+strlen(av0path)-2, "/L"));
	    }
	    for (i = 1; i < argc; ++i) {
		if (!strcmp(Tcl_GetString(argvObjs[i]), "--L") ||
		    !strcmp(Tcl_GetString(argvObjs[i]), "-L")) {
		    L->global->forceL = 1;
		}
	    }
	}

	Tcl_ResetResult(interp);
	code = Tcl_FSEvalFileEx(interp, path, encodingName);
	if (code != TCL_OK) {
	    chan = Tcl_GetStdChannel(TCL_STDERR);
	    if (chan) {
		Tcl_Obj *options = Tcl_GetReturnOptions(interp, code);
		Tcl_Obj *keyPtr, *valuePtr;

		TclNewLiteralStringObj(keyPtr, "-errorinfo");
		Tcl_IncrRefCount(keyPtr);
		Tcl_DictObjGet(NULL, options, keyPtr, &valuePtr);
		Tcl_DecrRefCount(keyPtr);

		if (valuePtr) {
		    Tcl_WriteObj(chan, valuePtr);
		}
		Tcl_WriteChars(chan, "\n", 1);
		Tcl_DecrRefCount(options);
	    }
	    exitCode = 1;
	}
	goto done;
    }

    /*
     * We're running interactively. Source a user-specific startup file if the
     * application specified one and if the file exists.
     */

    Tcl_SourceRCFile(interp);
    if (Tcl_LimitExceeded(interp)) {
	goto done;
    }

    /*
     * Process commands from stdin until there's an end-of-file. Note that we
     * need to fetch the standard channels again after every eval, since they
     * may have been changed.
     */

    Tcl_IncrRefCount(is.commandPtr);

    /*
     * Get a new value for tty if anyone writes to ::tcl_interactive
     */

    Tcl_LinkVar(interp, "L", (char *) &isL, TCL_LINK_BOOLEAN);
    Tcl_LinkVar(interp, "tcl_interactive", (char *) &is.tty, TCL_LINK_BOOLEAN);
    is.input = Tcl_GetStdChannel(TCL_STDIN);
    while ((is.input != NULL) && !Tcl_InterpDeleted(interp)) {
	mainLoopProc = TclGetMainLoop();
	if (mainLoopProc == NULL) {
	    int length;

	    if (is.tty) {
		Prompt(interp, &is);
		if (Tcl_InterpDeleted(interp)) {
		    break;
		}
		if (Tcl_LimitExceeded(interp)) {
		    break;
		}
		is.input = Tcl_GetStdChannel(TCL_STDIN);
		if (is.input == NULL) {
		    break;
		}
	    }
	    if (Tcl_IsShared(is.commandPtr)) {
		Tcl_DecrRefCount(is.commandPtr);
		is.commandPtr = Tcl_DuplicateObj(is.commandPtr);
		Tcl_IncrRefCount(is.commandPtr);
	    }
	    length = Tcl_GetsObj(is.input, is.commandPtr);
	    if (length < 0) {
		if (Tcl_InputBlocked(is.input)) {
		    /*
		     * This can only happen if stdin has been set to
		     * non-blocking. In that case cycle back and try again.
		     * This sets up a tight polling loop (since we have no
		     * event loop running). If this causes bad CPU hogging, we
		     * might try toggling the blocking on stdin instead.
		     */

		    continue;
		}

		/*
		 * Either EOF, or an error on stdin; we're done
		 */

		break;
	    }

	    /*
	     * Check for the #lang comments and sub them out for
	     * meaningful commands.
	     */
	    commandStr = Tcl_GetStringFromObj(is.commandPtr, &commandLen);
	    if (!isL && strncasecmp(commandStr, "#lang l", 7) == 0) {
		Tcl_SetStringObj(is.commandPtr, "set ::L 1", -1);
	    } else if (isL && strncasecmp(commandStr, "#lang tcl", 9) == 0) {
		Tcl_SetStringObj(is.commandPtr, "set('::L',0);", -1);
	    }

	    /*
	     * Add the newline removed by Tcl_GetsObj back to the string. Have
	     * to add it back before testing completeness, because it can make
	     * a difference. [Bug 1775878]
	     */

	    if (Tcl_IsShared(is.commandPtr)) {
		Tcl_DecrRefCount(is.commandPtr);
		is.commandPtr = Tcl_DuplicateObj(is.commandPtr);
		Tcl_IncrRefCount(is.commandPtr);
	    }
	    Tcl_AppendToObj(is.commandPtr, "\n", 1);
	    if (!TclObjCommandComplete(is.commandPtr)) {
		is.prompt = PROMPT_CONTINUE;
		continue;
	    }

	    is.prompt = PROMPT_START;

	    if (isL) {
	    	LObj = Tcl_NewStringObj("L {", -1);
		Tcl_AppendObjToObj(LObj, is.commandPtr);
		if (commandStr[commandLen-1] != ';') {
		    Tcl_AppendToObj(LObj, ";", -1);
		}
		Tcl_AppendToObj(LObj, "}\n", -1);
		Tcl_DecrRefCount(is.commandPtr);
		is.commandPtr = LObj;
		Tcl_IncrRefCount(is.commandPtr);
	    }

	    /*
	     * The final newline is syntactically redundant, and causes some
	     * error messages troubles deeper in, so lop it back off.
	     */

	    Tcl_GetStringFromObj(is.commandPtr, &length);
	    Tcl_SetObjLength(is.commandPtr, --length);
	    code = Tcl_RecordAndEvalObj(interp, is.commandPtr,
		    TCL_EVAL_GLOBAL);
	    is.input = Tcl_GetStdChannel(TCL_STDIN);
	    Tcl_DecrRefCount(is.commandPtr);
	    is.commandPtr = Tcl_NewObj();
	    Tcl_IncrRefCount(is.commandPtr);
	    if (code != TCL_OK) {
		chan = Tcl_GetStdChannel(TCL_STDERR);
		if (chan) {
		    Tcl_WriteObj(chan, Tcl_GetObjResult(interp));
		    Tcl_WriteChars(chan, "\n", 1);
		}
	    } else if (is.tty) {
		resultPtr = Tcl_GetObjResult(interp);
		Tcl_IncrRefCount(resultPtr);
		Tcl_GetStringFromObj(resultPtr, &length);
		chan = Tcl_GetStdChannel(TCL_STDOUT);
		if ((length > 0) && chan) {
		    Tcl_WriteObj(chan, resultPtr);
		    Tcl_WriteChars(chan, "\n", 1);
		}
		Tcl_DecrRefCount(resultPtr);
	    }
	} else {	/* (mainLoopProc != NULL) */
	    /*
	     * If a main loop has been defined while running interactively, we
	     * want to start a fileevent based prompt by establishing a
	     * channel handler for stdin.
	     */

	    if (is.input) {
		if (is.tty) {
		    Prompt(interp, &is);
		}

		Tcl_CreateChannelHandler(is.input, TCL_READABLE,
			StdinProc, &is);
	    }

	    mainLoopProc();
	    Tcl_SetMainLoop(NULL);

	    if (is.input) {
		Tcl_DeleteChannelHandler(is.input, StdinProc, &is);
	    }
	    is.input = Tcl_GetStdChannel(TCL_STDIN);
	}

	/*
	 * This code here only for the (unsupported and deprecated) [checkmem]
	 * command.
	 */

#ifdef TCL_MEM_DEBUG
	if (tclMemDumpFileName != NULL) {
	    Tcl_SetMainLoop(NULL);
	    Tcl_DeleteInterp(interp);
	}
#endif /* TCL_MEM_DEBUG */
    }

  done:
    mainLoopProc = TclGetMainLoop();
    if ((exitCode == 0) && mainLoopProc && !Tcl_LimitExceeded(interp)) {
	/*
	 * If everything has gone OK so far, call the main loop proc, if it
	 * exists. Packages (like Tk) can set it to start processing events at
	 * this point.
	 */

	mainLoopProc();
	Tcl_SetMainLoop(NULL);
    }
    if (is.commandPtr != NULL) {
	Tcl_DecrRefCount(is.commandPtr);
    }

    /*
     * Rather than calling exit, invoke the "exit" command so that users can
     * replace "exit" with some other command to do additional cleanup on
     * exit. The Tcl_EvalObjEx call should never return.
     */

    if (!Tcl_InterpDeleted(interp) && !Tcl_LimitExceeded(interp)) {
	Tcl_Obj *cmd = Tcl_ObjPrintf("exit %d", exitCode);

	Tcl_IncrRefCount(cmd);
	Tcl_EvalObjEx(interp, cmd, TCL_EVAL_GLOBAL);
	Tcl_DecrRefCount(cmd);
    }

    /*
     * If Tcl_EvalObjEx returns, trying to eval [exit], something unusual is
     * happening. Maybe interp has been deleted; maybe [exit] was redefined,
     * maybe we've blown up because of an exceeded limit. We still want to
     * cleanup and exit.
     */

    Tcl_Exit(exitCode);
}
Esempio n. 6
0
static int
TestfindwindowObjCmd(
    ClientData clientData,	/* Main window for application. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument values. */
{
    const TCHAR  *title = NULL, *class = NULL;
    Tcl_DString titleString, classString;
    HWND hwnd = NULL;
    int r = TCL_OK;
    DWORD myPid;

    Tcl_DStringInit(&classString);
    Tcl_DStringInit(&titleString);

    if (objc < 2 || objc > 3) {
        Tcl_WrongNumArgs(interp, 1, objv, "title ?class?");
        return TCL_ERROR;
    }

    title = Tcl_WinUtfToTChar(Tcl_GetString(objv[1]), -1, &titleString);
    if (objc == 3) {
        class = Tcl_WinUtfToTChar(Tcl_GetString(objv[2]), -1, &classString);
    }
    if (title[0] == 0)
        title = NULL;
#if 0
    hwnd  = FindWindow(class, title);
#else
    /* We want find a window the belongs to us and not some other process */
    hwnd = NULL;
    myPid = GetCurrentProcessId();
    while (1) {
        DWORD pid, tid;
        hwnd = FindWindowEx(NULL, hwnd, class, title);
        if (hwnd == NULL)
            break;
        tid = GetWindowThreadProcessId(hwnd, &pid);
        if (tid == 0) {
            /* Window has gone */
            hwnd = NULL;
            break;
        }
        if (pid == myPid)
            break;              /* Found it */
    }

#endif

    if (hwnd == NULL) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj("failed to find window: ", -1));
	AppendSystemError(interp, GetLastError());
	r = TCL_ERROR;
    } else {
        Tcl_SetObjResult(interp, Tcl_NewLongObj(PTR2INT(hwnd)));
    }

    Tcl_DStringFree(&titleString);
    Tcl_DStringFree(&classString);
    return r;

}
Esempio n. 7
0
Pixmap
Tk_AllocBitmapFromObj(
    Tcl_Interp *interp,		/* Interp for error results. This may be
				 * NULL. */
    Tk_Window tkwin,		/* Need the screen the bitmap is used on.*/
    Tcl_Obj *objPtr)		/* Object describing bitmap; see manual entry
				 * for legal syntax of string value. */
{
    TkBitmap *bitmapPtr;

    if (objPtr->typePtr != &tkBitmapObjType) {
	InitBitmapObj(objPtr);
    }
    bitmapPtr = objPtr->internalRep.twoPtrValue.ptr1;

    /*
     * If the object currently points to a TkBitmap, see if it's the one we
     * want. If so, increment its reference count and return.
     */

    if (bitmapPtr != NULL) {
	if (bitmapPtr->resourceRefCount == 0) {
	    /*
	     * This is a stale reference: it refers to a TkBitmap that's no
	     * longer in use. Clear the reference.
	     */

	    FreeBitmapObj(objPtr);
	    bitmapPtr = NULL;
	} else if ((Tk_Display(tkwin) == bitmapPtr->display)
		&& (Tk_ScreenNumber(tkwin) == bitmapPtr->screenNum)) {
	    bitmapPtr->resourceRefCount++;
	    return bitmapPtr->bitmap;
	}
    }

    /*
     * The object didn't point to the TkBitmap that we wanted. Search the list
     * of TkBitmaps with the same name to see if one of the others is the
     * right one.
     */

    if (bitmapPtr != NULL) {
	TkBitmap *firstBitmapPtr = Tcl_GetHashValue(bitmapPtr->nameHashPtr);

	FreeBitmapObj(objPtr);
	for (bitmapPtr = firstBitmapPtr; bitmapPtr != NULL;
		bitmapPtr = bitmapPtr->nextPtr) {
	    if ((Tk_Display(tkwin) == bitmapPtr->display) &&
		    (Tk_ScreenNumber(tkwin) == bitmapPtr->screenNum)) {
		bitmapPtr->resourceRefCount++;
		bitmapPtr->objRefCount++;
		objPtr->internalRep.twoPtrValue.ptr1 = bitmapPtr;
		return bitmapPtr->bitmap;
	    }
	}
    }

    /*
     * Still no luck. Call GetBitmap to allocate a new TkBitmap object.
     */

    bitmapPtr = GetBitmap(interp, tkwin, Tcl_GetString(objPtr));
    objPtr->internalRep.twoPtrValue.ptr1 = bitmapPtr;
    if (bitmapPtr == NULL) {
	return None;
    }
    bitmapPtr->objRefCount++;
    return bitmapPtr->bitmap;
}
Esempio n. 8
0
static int
TestobjCmd(
    ClientData clientData,	/* Not used. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    int varIndex, destIndex, i;
    const char *index, *subCmd, *string;
    const Tcl_ObjType *targetType;

    if (objc < 2) {
	wrongNumArgs:
	Tcl_WrongNumArgs(interp, 1, objv, "option arg ?arg ...?");
	return TCL_ERROR;
    }

    subCmd = Tcl_GetString(objv[1]);
    if (strcmp(subCmd, "assign") == 0) {
	if (objc != 4) {
	    goto wrongNumArgs;
	}
	index = Tcl_GetString(objv[2]);
	if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (CheckIfVarUnset(interp, varIndex)) {
	    return TCL_ERROR;
	}
	string = Tcl_GetString(objv[3]);
	if (GetVariableIndex(interp, string, &destIndex) != TCL_OK) {
	    return TCL_ERROR;
	}
	SetVarToObj(destIndex, varPtr[varIndex]);
	Tcl_SetObjResult(interp, varPtr[destIndex]);
    } else if (strcmp(subCmd, "convert") == 0) {
	const char *typeName;

	if (objc != 4) {
	    goto wrongNumArgs;
	}
	index = Tcl_GetString(objv[2]);
	if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (CheckIfVarUnset(interp, varIndex)) {
	    return TCL_ERROR;
	}
	typeName = Tcl_GetString(objv[3]);
	if ((targetType = Tcl_GetObjType(typeName)) == NULL) {
	    Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
		    "no type ", typeName, " found", NULL);
	    return TCL_ERROR;
	}
	if (Tcl_ConvertToType(interp, varPtr[varIndex], targetType)
		!= TCL_OK) {
	    return TCL_ERROR;
	}
	Tcl_SetObjResult(interp, varPtr[varIndex]);
    } else if (strcmp(subCmd, "duplicate") == 0) {
	if (objc != 4) {
	    goto wrongNumArgs;
	}
	index = Tcl_GetString(objv[2]);
	if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (CheckIfVarUnset(interp, varIndex)) {
	    return TCL_ERROR;
	}
	string = Tcl_GetString(objv[3]);
	if (GetVariableIndex(interp, string, &destIndex) != TCL_OK) {
	    return TCL_ERROR;
	}
	SetVarToObj(destIndex, Tcl_DuplicateObj(varPtr[varIndex]));
	Tcl_SetObjResult(interp, varPtr[destIndex]);
    } else if (strcmp(subCmd, "freeallvars") == 0) {
	if (objc != 2) {
	    goto wrongNumArgs;
	}
	for (i = 0;  i < NUMBER_OF_OBJECT_VARS;  i++) {
	    if (varPtr[i] != NULL) {
		Tcl_DecrRefCount(varPtr[i]);
		varPtr[i] = NULL;
	    }
	}
    } else if (strcmp(subCmd, "invalidateStringRep") == 0) {
	if (objc != 3) {
	    goto wrongNumArgs;
	}
	index = Tcl_GetString(objv[2]);
	if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (CheckIfVarUnset(interp, varIndex)) {
	    return TCL_ERROR;
	}
	Tcl_InvalidateStringRep(varPtr[varIndex]);
	Tcl_SetObjResult(interp, varPtr[varIndex]);
    } else if (strcmp(subCmd, "newobj") == 0) {
	if (objc != 3) {
	    goto wrongNumArgs;
	}
	index = Tcl_GetString(objv[2]);
	if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
	    return TCL_ERROR;
	}
	SetVarToObj(varIndex, Tcl_NewObj());
	Tcl_SetObjResult(interp, varPtr[varIndex]);
    } else if (strcmp(subCmd, "objtype") == 0) {
	const char *typeName;

	/*
	 * Return an object containing the name of the argument's type of
	 * internal rep. If none exists, return "none".
	 */

	if (objc != 3) {
	    goto wrongNumArgs;
	}
	if (objv[2]->typePtr == NULL) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj("none", -1));
	} else {
	    typeName = objv[2]->typePtr->name;
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(typeName, -1));
	}
    } else if (strcmp(subCmd, "refcount") == 0) {
	if (objc != 3) {
	    goto wrongNumArgs;
	}
	index = Tcl_GetString(objv[2]);
	if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (CheckIfVarUnset(interp, varIndex)) {
	    return TCL_ERROR;
	}
	Tcl_SetObjResult(interp, Tcl_NewIntObj(varPtr[varIndex]->refCount));
    } else if (strcmp(subCmd, "type") == 0) {
	if (objc != 3) {
	    goto wrongNumArgs;
	}
	index = Tcl_GetString(objv[2]);
	if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (CheckIfVarUnset(interp, varIndex)) {
	    return TCL_ERROR;
	}
	if (varPtr[varIndex]->typePtr == NULL) { /* a string! */
	    Tcl_AppendToObj(Tcl_GetObjResult(interp), "string", -1);
	} else {
	    Tcl_AppendToObj(Tcl_GetObjResult(interp),
		    varPtr[varIndex]->typePtr->name, -1);
	}
    } else if (strcmp(subCmd, "types") == 0) {
	if (objc != 2) {
	    goto wrongNumArgs;
	}
	if (Tcl_AppendAllObjTypes(interp,
		Tcl_GetObjResult(interp)) != TCL_OK) {
	    return TCL_ERROR;
	}
    } else {
	Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
		"bad option \"", Tcl_GetString(objv[1]),
		"\": must be assign, convert, duplicate, freeallvars, "
		"newobj, objcount, objtype, refcount, type, or types", NULL);
	return TCL_ERROR;
    }
    return TCL_OK;
}
Tk_Cursor
Tk_AllocCursorFromObj(
    Tcl_Interp *interp,		/* Interp for error results. */
    Tk_Window tkwin,		/* Window in which the cursor will be used.*/
    Tcl_Obj *objPtr)		/* Object describing cursor; see manual entry
				 * for description of legal syntax of this
				 * obj's string rep. */
{
    TkCursor *cursorPtr;

    if (objPtr->typePtr != &tkCursorObjType) {
	InitCursorObj(objPtr);
    }
    cursorPtr = (TkCursor *) objPtr->internalRep.twoPtrValue.ptr1;

    /*
     * If the object currently points to a TkCursor, see if it's the one we
     * want. If so, increment its reference count and return.
     */

    if (cursorPtr != NULL) {
	if (cursorPtr->resourceRefCount == 0) {
	    /*
	     * This is a stale reference: it refers to a TkCursor that's no
	     * longer in use. Clear the reference.
	     */

	    FreeCursorObjProc(objPtr);
	    cursorPtr = NULL;
	} else if (Tk_Display(tkwin) == cursorPtr->display) {
	    cursorPtr->resourceRefCount++;
	    return cursorPtr->cursor;
	}
    }

    /*
     * The object didn't point to the TkCursor that we wanted. Search the list
     * of TkCursors with the same name to see if one of the other TkCursors is
     * the right one.
     */

    if (cursorPtr != NULL) {
	TkCursor *firstCursorPtr = (TkCursor *)
		Tcl_GetHashValue(cursorPtr->hashPtr);
	FreeCursorObjProc(objPtr);
	for (cursorPtr = firstCursorPtr;  cursorPtr != NULL;
		cursorPtr = cursorPtr->nextPtr) {
	    if (Tk_Display(tkwin) == cursorPtr->display) {
		cursorPtr->resourceRefCount++;
		cursorPtr->objRefCount++;
		objPtr->internalRep.twoPtrValue.ptr1 = (void *) cursorPtr;
		return cursorPtr->cursor;
	    }
	}
    }

    /*
     * Still no luck. Call TkcGetCursor to allocate a new TkCursor object.
     */

    cursorPtr = TkcGetCursor(interp, tkwin, Tcl_GetString(objPtr));
    objPtr->internalRep.twoPtrValue.ptr1 = (void *) cursorPtr;
    if (cursorPtr == NULL) {
	return None;
    }
    cursorPtr->objRefCount++;
    return cursorPtr->cursor;
}
Esempio n. 10
0
static int
TestintobjCmd(
    ClientData clientData,	/* Not used. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    int intValue, varIndex, i;
    long longValue;
    const char *index, *subCmd, *string;

    if (objc < 3) {
	wrongNumArgs:
	Tcl_WrongNumArgs(interp, 1, objv, "option arg ?arg ...?");
	return TCL_ERROR;
    }

    index = Tcl_GetString(objv[2]);
    if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
	return TCL_ERROR;
    }

    subCmd = Tcl_GetString(objv[1]);
    if (strcmp(subCmd, "set") == 0) {
	if (objc != 4) {
	    goto wrongNumArgs;
	}
	string = Tcl_GetString(objv[3]);
	if (Tcl_GetInt(interp, string, &i) != TCL_OK) {
	    return TCL_ERROR;
	}
	intValue = i;

	/*
	 * If the object currently bound to the variable with index varIndex
	 * has ref count 1 (i.e. the object is unshared) we can modify that
	 * object directly. Otherwise, if RC>1 (i.e. the object is shared), we
	 * must create a new object to modify/set and decrement the old
	 * formerly-shared object's ref count. This is "copy on write".
	 */

	if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
	    Tcl_SetIntObj(varPtr[varIndex], intValue);
	} else {
	    SetVarToObj(varIndex, Tcl_NewIntObj(intValue));
	}
	Tcl_SetObjResult(interp, varPtr[varIndex]);
    } else if (strcmp(subCmd, "set2") == 0) { /* doesn't set result */
	if (objc != 4) {
	    goto wrongNumArgs;
	}
	string = Tcl_GetString(objv[3]);
	if (Tcl_GetInt(interp, string, &i) != TCL_OK) {
	    return TCL_ERROR;
	}
	intValue = i;
	if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
	    Tcl_SetIntObj(varPtr[varIndex], intValue);
	} else {
	    SetVarToObj(varIndex, Tcl_NewIntObj(intValue));
	}
    } else if (strcmp(subCmd, "setlong") == 0) {
	if (objc != 4) {
	    goto wrongNumArgs;
	}
	string = Tcl_GetString(objv[3]);
	if (Tcl_GetInt(interp, string, &i) != TCL_OK) {
	    return TCL_ERROR;
	}
	intValue = i;
	if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
	    Tcl_SetLongObj(varPtr[varIndex], intValue);
	} else {
	    SetVarToObj(varIndex, Tcl_NewLongObj(intValue));
	}
	Tcl_SetObjResult(interp, varPtr[varIndex]);
    } else if (strcmp(subCmd, "setmaxlong") == 0) {
	long maxLong = LONG_MAX;
	if (objc != 3) {
	    goto wrongNumArgs;
	}
	if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
	    Tcl_SetLongObj(varPtr[varIndex], maxLong);
	} else {
	    SetVarToObj(varIndex, Tcl_NewLongObj(maxLong));
	}
    } else if (strcmp(subCmd, "ismaxlong") == 0) {
	if (objc != 3) {
	    goto wrongNumArgs;
	}
	if (CheckIfVarUnset(interp, varIndex)) {
	    return TCL_ERROR;
	}
	if (Tcl_GetLongFromObj(interp, varPtr[varIndex], &longValue) != TCL_OK) {
	    return TCL_ERROR;
	}
	Tcl_AppendToObj(Tcl_GetObjResult(interp),
		((longValue == LONG_MAX)? "1" : "0"), -1);
    } else if (strcmp(subCmd, "get") == 0) {
	if (objc != 3) {
	    goto wrongNumArgs;
	}
	if (CheckIfVarUnset(interp, varIndex)) {
	    return TCL_ERROR;
	}
	Tcl_SetObjResult(interp, varPtr[varIndex]);
    } else if (strcmp(subCmd, "get2") == 0) {
	if (objc != 3) {
	    goto wrongNumArgs;
	}
	if (CheckIfVarUnset(interp, varIndex)) {
	    return TCL_ERROR;
	}
	string = Tcl_GetString(varPtr[varIndex]);
	Tcl_AppendToObj(Tcl_GetObjResult(interp), string, -1);
    } else if (strcmp(subCmd, "inttoobigtest") == 0) {
	/*
	 * If long ints have more bits than ints on this platform, verify that
	 * Tcl_GetIntFromObj returns an error if the long int held in an
	 * integer object's internal representation is too large to fit in an
	 * int.
	 */

	if (objc != 3) {
	    goto wrongNumArgs;
	}
#if (INT_MAX == LONG_MAX)   /* int is same size as long int */
	Tcl_AppendToObj(Tcl_GetObjResult(interp), "1", -1);
#else
	if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
	    Tcl_SetLongObj(varPtr[varIndex], LONG_MAX);
	} else {
	    SetVarToObj(varIndex, Tcl_NewLongObj(LONG_MAX));
	}
	if (Tcl_GetIntFromObj(interp, varPtr[varIndex], &i) != TCL_OK) {
	    Tcl_ResetResult(interp);
	    Tcl_AppendToObj(Tcl_GetObjResult(interp), "1", -1);
	    return TCL_OK;
	}
	Tcl_AppendToObj(Tcl_GetObjResult(interp), "0", -1);
#endif
    } else if (strcmp(subCmd, "mult10") == 0) {
	if (objc != 3) {
	    goto wrongNumArgs;
	}
	if (CheckIfVarUnset(interp, varIndex)) {
	    return TCL_ERROR;
	}
	if (Tcl_GetIntFromObj(interp, varPtr[varIndex],
		&intValue) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (!Tcl_IsShared(varPtr[varIndex])) {
	    Tcl_SetIntObj(varPtr[varIndex], intValue * 10);
	} else {
	    SetVarToObj(varIndex, Tcl_NewIntObj(intValue * 10));
	}
	Tcl_SetObjResult(interp, varPtr[varIndex]);
    } else if (strcmp(subCmd, "div10") == 0) {
	if (objc != 3) {
	    goto wrongNumArgs;
	}
	if (CheckIfVarUnset(interp, varIndex)) {
	    return TCL_ERROR;
	}
	if (Tcl_GetIntFromObj(interp, varPtr[varIndex],
		&intValue) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (!Tcl_IsShared(varPtr[varIndex])) {
	    Tcl_SetIntObj(varPtr[varIndex], intValue / 10);
	} else {
	    SetVarToObj(varIndex, Tcl_NewIntObj(intValue / 10));
	}
	Tcl_SetObjResult(interp, varPtr[varIndex]);
    } else {
	Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
		"bad option \"", Tcl_GetString(objv[1]),
		"\": must be set, get, get2, mult10, or div10", NULL);
	return TCL_ERROR;
    }
    return TCL_OK;
}
Esempio n. 11
0
static int
TestlistobjCmd(
    ClientData clientData,	/* Not used */
    Tcl_Interp *interp,		/* Tcl interpreter */
    int objc,			/* Number of arguments */
    Tcl_Obj *const objv[])	/* Argument objects */
{
    /* Subcommands supported by this command */
    const char* subcommands[] = {
	"set",
	"get",
	"replace"
    };
    enum listobjCmdIndex {
	LISTOBJ_SET,
	LISTOBJ_GET,
	LISTOBJ_REPLACE
    };

    const char* index;		/* Argument giving the variable number */
    int varIndex;		/* Variable number converted to binary */
    int cmdIndex;		/* Ordinal number of the subcommand */
    int first;			/* First index in the list */
    int count;			/* Count of elements in a list */

    if (objc < 3) {
	Tcl_WrongNumArgs(interp, 1, objv, "option arg ?arg...?");
	return TCL_ERROR;
    }
    index = Tcl_GetString(objv[2]);
    if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
	return TCL_ERROR;
    }
    if (Tcl_GetIndexFromObj(interp, objv[1], subcommands, "command",
			    0, &cmdIndex) != TCL_OK) {
	return TCL_ERROR;
    }
    switch(cmdIndex) {
    case LISTOBJ_SET:
	if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
	    Tcl_SetListObj(varPtr[varIndex], objc-3, objv+3);
	} else {
	    SetVarToObj(varIndex, Tcl_NewListObj(objc-3, objv+3));
	}
	Tcl_SetObjResult(interp, varPtr[varIndex]);
	break;

    case LISTOBJ_GET:
	if (objc != 3) {
	    Tcl_WrongNumArgs(interp, 2, objv, "varIndex");
	    return TCL_ERROR;
	}
	if (CheckIfVarUnset(interp, varIndex)) {
	    return TCL_ERROR;
	}
	Tcl_SetObjResult(interp, varPtr[varIndex]);
	break;

    case LISTOBJ_REPLACE:
	if (objc < 5) {
	    Tcl_WrongNumArgs(interp, 2, objv,
			     "varIndex start count ?element...?");
	    return TCL_ERROR;
	}
	if (Tcl_GetIntFromObj(interp, objv[3], &first) != TCL_OK
	    || Tcl_GetIntFromObj(interp, objv[4], &count) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (Tcl_IsShared(varPtr[varIndex])) {
	    SetVarToObj(varIndex, Tcl_DuplicateObj(varPtr[varIndex]));
	}
	Tcl_ResetResult(interp);
	return Tcl_ListObjReplace(interp, varPtr[varIndex], first, count,
				  objc-5, objv+5);
    }
    return TCL_OK;
}
Esempio n. 12
0
static int
TestindexobjCmd(
    ClientData clientData,	/* Not used. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    int allowAbbrev, index, index2, setError, i, result;
    const char **argv;
    static const char *const tablePtr[] = {"a", "b", "check", NULL};
    /*
     * Keep this structure declaration in sync with tclIndexObj.c
     */
    struct IndexRep {
	void *tablePtr;		/* Pointer to the table of strings. */
	int offset;		/* Offset between table entries. */
	int index;		/* Selected index into table. */
    };
    struct IndexRep *indexRep;

    if ((objc == 3) && (strcmp(Tcl_GetString(objv[1]),
	    "check") == 0)) {
	/*
	 * This code checks to be sure that the results of Tcl_GetIndexFromObj
	 * are properly cached in the object and returned on subsequent
	 * lookups.
	 */

	if (Tcl_GetIntFromObj(interp, objv[2], &index2) != TCL_OK) {
	    return TCL_ERROR;
	}

	Tcl_GetIndexFromObj(NULL, objv[1], tablePtr, "token", 0, &index);
	indexRep = (struct IndexRep *) objv[1]->internalRep.otherValuePtr;
	indexRep->index = index2;
	result = Tcl_GetIndexFromObj(NULL, objv[1],
		tablePtr, "token", 0, &index);
	if (result == TCL_OK) {
	    Tcl_SetIntObj(Tcl_GetObjResult(interp), index);
	}
	return result;
    }

    if (objc < 5) {
	Tcl_AppendToObj(Tcl_GetObjResult(interp), "wrong # args", -1);
	return TCL_ERROR;
    }

    if (Tcl_GetBooleanFromObj(interp, objv[1], &setError) != TCL_OK) {
	return TCL_ERROR;
    }
    if (Tcl_GetBooleanFromObj(interp, objv[2], &allowAbbrev) != TCL_OK) {
	return TCL_ERROR;
    }

    argv = (const char **) ckalloc((unsigned) ((objc-3) * sizeof(char *)));
    for (i = 4; i < objc; i++) {
	argv[i-4] = Tcl_GetString(objv[i]);
    }
    argv[objc-4] = NULL;

    /*
     * Tcl_GetIndexFromObj assumes that the table is statically-allocated so
     * that its address is different for each index object. If we accidently
     * allocate a table at the same address as that cached in the index
     * object, clear out the object's cached state.
     */

    if (objv[3]->typePtr != NULL
	    && !strcmp("index", objv[3]->typePtr->name)) {
	indexRep = (struct IndexRep *) objv[3]->internalRep.otherValuePtr;
	if (indexRep->tablePtr == (void *) argv) {
	    objv[3]->typePtr->freeIntRepProc(objv[3]);
	    objv[3]->typePtr = NULL;
	}
    }

    result = Tcl_GetIndexFromObj((setError? interp : NULL), objv[3],
	    argv, "token", (allowAbbrev? 0 : TCL_EXACT), &index);
    ckfree((char *) argv);
    if (result == TCL_OK) {
	Tcl_SetIntObj(Tcl_GetObjResult(interp), index);
    }
    return result;
}
Esempio n. 13
0
static int
TestdoubleobjCmd(
    ClientData clientData,	/* Not used. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    int varIndex;
    double doubleValue;
    const char *index, *subCmd, *string;

    if (objc < 3) {
	wrongNumArgs:
	Tcl_WrongNumArgs(interp, 1, objv, "option arg ?arg ...?");
	return TCL_ERROR;
    }

    index = Tcl_GetString(objv[2]);
    if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
	return TCL_ERROR;
    }

    subCmd = Tcl_GetString(objv[1]);
    if (strcmp(subCmd, "set") == 0) {
	if (objc != 4) {
	    goto wrongNumArgs;
	}
	string = Tcl_GetString(objv[3]);
	if (Tcl_GetDouble(interp, string, &doubleValue) != TCL_OK) {
	    return TCL_ERROR;
	}

	/*
	 * If the object currently bound to the variable with index varIndex
	 * has ref count 1 (i.e. the object is unshared) we can modify that
	 * object directly. Otherwise, if RC>1 (i.e. the object is shared), we
	 * must create a new object to modify/set and decrement the old
	 * formerly-shared object's ref count. This is "copy on write".
	 */

	if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
	    Tcl_SetDoubleObj(varPtr[varIndex], doubleValue);
	} else {
	    SetVarToObj(varIndex, Tcl_NewDoubleObj(doubleValue));
	}
	Tcl_SetObjResult(interp, varPtr[varIndex]);
    } else if (strcmp(subCmd, "get") == 0) {
	if (objc != 3) {
	    goto wrongNumArgs;
	}
	if (CheckIfVarUnset(interp, varIndex)) {
	    return TCL_ERROR;
	}
	Tcl_SetObjResult(interp, varPtr[varIndex]);
    } else if (strcmp(subCmd, "mult10") == 0) {
	if (objc != 3) {
	    goto wrongNumArgs;
	}
	if (CheckIfVarUnset(interp, varIndex)) {
	    return TCL_ERROR;
	}
	if (Tcl_GetDoubleFromObj(interp, varPtr[varIndex],
				 &doubleValue) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (!Tcl_IsShared(varPtr[varIndex])) {
	    Tcl_SetDoubleObj(varPtr[varIndex], doubleValue * 10.0);
	} else {
	    SetVarToObj(varIndex, Tcl_NewDoubleObj(doubleValue * 10.0));
	}
	Tcl_SetObjResult(interp, varPtr[varIndex]);
    } else if (strcmp(subCmd, "div10") == 0) {
	if (objc != 3) {
	    goto wrongNumArgs;
	}
	if (CheckIfVarUnset(interp, varIndex)) {
	    return TCL_ERROR;
	}
	if (Tcl_GetDoubleFromObj(interp, varPtr[varIndex],
		&doubleValue) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (!Tcl_IsShared(varPtr[varIndex])) {
	    Tcl_SetDoubleObj(varPtr[varIndex], doubleValue / 10.0);
	} else {
	    SetVarToObj(varIndex, Tcl_NewDoubleObj(doubleValue / 10.0));
	}
	Tcl_SetObjResult(interp, varPtr[varIndex]);
    } else {
	Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
		"bad option \"", Tcl_GetString(objv[1]),
		"\": must be set, get, mult10, or div10", NULL);
	return TCL_ERROR;
    }
    return TCL_OK;
}
Esempio n. 14
0
static int
TestbignumobjCmd(
    ClientData clientData,	/* unused */
    Tcl_Interp *interp,		/* Tcl interpreter */
    int objc,			/* Argument count */
    Tcl_Obj *const objv[])	/* Argument vector */
{
    const char *const subcmds[] = {
	"set",	    "get",	"mult10",	"div10", NULL
    };
    enum options {
	BIGNUM_SET, BIGNUM_GET,	BIGNUM_MULT10,	BIGNUM_DIV10
    };
    int index, varIndex;
    const char *string;
    mp_int bignumValue, newValue;

    if (objc < 3) {
	Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
	return TCL_ERROR;
    }
    if (Tcl_GetIndexFromObj(interp, objv[1], subcmds, "option", 0,
	    &index) != TCL_OK) {
	return TCL_ERROR;
    }
    string = Tcl_GetString(objv[2]);
    if (GetVariableIndex(interp, string, &varIndex) != TCL_OK) {
	return TCL_ERROR;
    }

    switch (index) {
    case BIGNUM_SET:
	if (objc != 4) {
	    Tcl_WrongNumArgs(interp, 2, objv, "var value");
	    return TCL_ERROR;
	}
	string = Tcl_GetString(objv[3]);
	if (mp_init(&bignumValue) != MP_OKAY) {
	    Tcl_SetObjResult(interp,
		    Tcl_NewStringObj("error in mp_init", -1));
	    return TCL_ERROR;
	}
	if (mp_read_radix(&bignumValue, string, 10) != MP_OKAY) {
	    mp_clear(&bignumValue);
	    Tcl_SetObjResult(interp,
		    Tcl_NewStringObj("error in mp_read_radix", -1));
	    return TCL_ERROR;
	}

	/*
	 * If the object currently bound to the variable with index varIndex
	 * has ref count 1 (i.e. the object is unshared) we can modify that
	 * object directly.  Otherwise, if RC>1 (i.e. the object is shared),
	 * we must create a new object to modify/set and decrement the old
	 * formerly-shared object's ref count. This is "copy on write".
	 */

	if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
	    Tcl_SetBignumObj(varPtr[varIndex], &bignumValue);
	} else {
	    SetVarToObj(varIndex, Tcl_NewBignumObj(&bignumValue));
	}
	break;

    case BIGNUM_GET:
	if (objc != 3) {
	    Tcl_WrongNumArgs(interp, 2, objv, "varIndex");
	    return TCL_ERROR;
	}
	if (CheckIfVarUnset(interp, varIndex)) {
	    return TCL_ERROR;
	}
	break;

    case BIGNUM_MULT10:
	if (objc != 3) {
	    Tcl_WrongNumArgs(interp, 2, objv, "varIndex");
	    return TCL_ERROR;
	}
	if (CheckIfVarUnset(interp, varIndex)) {
	    return TCL_ERROR;
	}
	if (Tcl_GetBignumFromObj(interp, varPtr[varIndex],
		&bignumValue) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (mp_init(&newValue) != MP_OKAY
		|| (mp_mul_d(&bignumValue, 10, &newValue) != MP_OKAY)) {
	    mp_clear(&bignumValue);
	    mp_clear(&newValue);
	    Tcl_SetObjResult(interp,
		    Tcl_NewStringObj("error in mp_mul_d", -1));
	    return TCL_ERROR;
	}
	mp_clear(&bignumValue);
	if (!Tcl_IsShared(varPtr[varIndex])) {
	    Tcl_SetBignumObj(varPtr[varIndex], &newValue);
	} else {
	    SetVarToObj(varIndex, Tcl_NewBignumObj(&newValue));
	}
	break;

    case BIGNUM_DIV10:
	if (objc != 3) {
	    Tcl_WrongNumArgs(interp, 2, objv, "varIndex");
	    return TCL_ERROR;
	}
	if (CheckIfVarUnset(interp, varIndex)) {
	    return TCL_ERROR;
	}
	if (Tcl_GetBignumFromObj(interp, varPtr[varIndex],
		&bignumValue) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (mp_init(&newValue) != MP_OKAY
		|| (mp_div_d(&bignumValue, 10, &newValue, NULL) != MP_OKAY)) {
	    mp_clear(&bignumValue);
	    mp_clear(&newValue);
	    Tcl_SetObjResult(interp,
		    Tcl_NewStringObj("error in mp_div_d", -1));
	    return TCL_ERROR;
	}
	mp_clear(&bignumValue);
	if (!Tcl_IsShared(varPtr[varIndex])) {
	    Tcl_SetBignumObj(varPtr[varIndex], &newValue);
	} else {
	    SetVarToObj(varIndex, Tcl_NewBignumObj(&newValue));
	}
    }

    Tcl_SetObjResult(interp, varPtr[varIndex]);
    return TCL_OK;
}
Esempio n. 15
0
	/* ARGSUSED */
int
Tcl_ThreadObjCmd(
    ClientData dummy,		/* Not used. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
    int option;
    static const char *threadOptions[] = {
	"create", "exit", "id", "join", "names",
	"send", "wait", "errorproc", NULL
    };
    enum options {
	THREAD_CREATE, THREAD_EXIT, THREAD_ID, THREAD_JOIN, THREAD_NAMES,
	THREAD_SEND, THREAD_WAIT, THREAD_ERRORPROC
    };

    if (objc < 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "option ?args?");
	return TCL_ERROR;
    }
    if (Tcl_GetIndexFromObj(interp, objv[1], threadOptions, "option", 0,
	    &option) != TCL_OK) {
	return TCL_ERROR;
    }

    /*
     * Make sure the initial thread is on the list before doing anything.
     */

    if (tsdPtr->interp == NULL) {
	Tcl_MutexLock(&threadMutex);
	tsdPtr->interp = interp;
	ListUpdateInner(tsdPtr);
	Tcl_CreateThreadExitHandler(ThreadExitProc, NULL);
	Tcl_MutexUnlock(&threadMutex);
    }

    switch ((enum options)option) {
    case THREAD_CREATE: {
	char *script;
	int joinable, len;

	if (objc == 2) {
	    /*
	     * Neither joinable nor special script
	     */

	    joinable = 0;
	    script = "testthread wait";		/* Just enter event loop */
	} else if (objc == 3) {
	    /*
	     * Possibly -joinable, then no special script, no joinable, then
	     * its a script.
	     */

	    script = Tcl_GetStringFromObj(objv[2], &len);

	    if ((len > 1) &&
		    (script [0] == '-') && (script [1] == 'j') &&
		    (0 == strncmp (script, "-joinable", (size_t) len))) {
		joinable = 1;
		script = "testthread wait";	/* Just enter event loop */
	    } else {
		/*
		 * Remember the script
		 */

		joinable = 0;
	    }
	} else if (objc == 4) {
	    /*
	     * Definitely a script available, but is the flag -joinable?
	     */

	    script = Tcl_GetStringFromObj(objv[2], &len);

	    joinable = ((len > 1) &&
		    (script [0] == '-') && (script [1] == 'j') &&
		    (0 == strncmp(script, "-joinable", (size_t) len)));

	    script = Tcl_GetString(objv[3]);
	} else {
	    Tcl_WrongNumArgs(interp, 2, objv, "?-joinable? ?script?");
	    return TCL_ERROR;
	}
	return TclCreateThread(interp, script, joinable);
    }
    case THREAD_EXIT:
	if (objc > 2) {
	    Tcl_WrongNumArgs(interp, 2, objv, NULL);
	    return TCL_ERROR;
	}
	ListRemove(NULL);
	Tcl_ExitThread(0);
	return TCL_OK;
    case THREAD_ID:
	if (objc == 2) {
	    Tcl_Obj *idObj = Tcl_NewLongObj((long) Tcl_GetCurrentThread());

	    Tcl_SetObjResult(interp, idObj);
	    return TCL_OK;
	} else {
	    Tcl_WrongNumArgs(interp, 2, objv, NULL);
	    return TCL_ERROR;
	}
    case THREAD_JOIN: {
	long id;
	int result, status;

	if (objc != 3) {
	    Tcl_WrongNumArgs(interp, 2, objv, "id");
	    return TCL_ERROR;
	}
	if (Tcl_GetLongFromObj(interp, objv[2], &id) != TCL_OK) {
	    return TCL_ERROR;
	}

	result = Tcl_JoinThread ((Tcl_ThreadId) id, &status);
	if (result == TCL_OK) {
	    Tcl_SetIntObj (Tcl_GetObjResult (interp), status);
	} else {
	    char buf [20];

	    sprintf(buf, "%ld", id);
	    Tcl_AppendResult(interp, "cannot join thread ", buf, NULL);
	}
	return result;
    }
    case THREAD_NAMES:
	if (objc > 2) {
	    Tcl_WrongNumArgs(interp, 2, objv, NULL);
	    return TCL_ERROR;
	}
	return TclThreadList(interp);
    case THREAD_SEND: {
	long id;
	char *script;
	int wait, arg;

	if ((objc != 4) && (objc != 5)) {
	    Tcl_WrongNumArgs(interp, 2, objv, "?-async? id script");
	    return TCL_ERROR;
	}
	if (objc == 5) {
	    if (strcmp("-async", Tcl_GetString(objv[2])) != 0) {
		Tcl_WrongNumArgs(interp, 2, objv, "?-async? id script");
		return TCL_ERROR;
	    }
	    wait = 0;
	    arg = 3;
	} else {
	    wait = 1;
	    arg = 2;
	}
	if (Tcl_GetLongFromObj(interp, objv[arg], &id) != TCL_OK) {
	    return TCL_ERROR;
	}
	arg++;
	script = Tcl_GetString(objv[arg]);
	return TclThreadSend(interp, (Tcl_ThreadId) id, script, wait);
    }
    case THREAD_ERRORPROC: {
	/*
	 * Arrange for this proc to handle thread death errors.
	 */

	char *proc;

	if (objc != 3) {
	    Tcl_WrongNumArgs(interp, 2, objv, "proc");
	    return TCL_ERROR;
	}
	Tcl_MutexLock(&threadMutex);
	errorThreadId = Tcl_GetCurrentThread();
	if (errorProcString) {
	    ckfree(errorProcString);
	}
	proc = Tcl_GetString(objv[2]);
	errorProcString = ckalloc(strlen(proc)+1);
	strcpy(errorProcString, proc);
	Tcl_MutexUnlock(&threadMutex);
	return TCL_OK;
    }
    case THREAD_WAIT:
	while (1) {
	    (void) Tcl_DoOneEvent(TCL_ALL_EVENTS);
	}
    }
    return TCL_OK;
}
Esempio n. 16
0
XColor *
Tk_GetColorFromObj(
    Tk_Window tkwin,		/* The window in which the color will be
				 * used. */
    Tcl_Obj *objPtr)		/* String value contains the name of the
				 * desired color. */
{
    TkColor *tkColPtr;
    Tcl_HashEntry *hashPtr;
    TkDisplay *dispPtr = ((TkWindow *) tkwin)->dispPtr;

    if (objPtr->typePtr != &tkColorObjType) {
	InitColorObj(objPtr);
    }

    /*
     * First check to see if the internal representation of the object is
     * defined and is a color that is valid for the current screen and color
     * map. If it is, we are done.
     */

    tkColPtr = (TkColor *) objPtr->internalRep.twoPtrValue.ptr1;
    if ((tkColPtr != NULL)
	    && (tkColPtr->resourceRefCount > 0)
	    && (Tk_Screen(tkwin) == tkColPtr->screen)
	    && (Tk_Colormap(tkwin) == tkColPtr->colormap)) {
	/*
	 * The object already points to the right TkColor structure. Just
	 * return it.
	 */

	return (XColor *) tkColPtr;
    }

    /*
     * If we reach this point, it means that the TkColor structure that we
     * have cached in the internal representation is not valid for the current
     * screen and colormap. But there is a list of other TkColor structures
     * attached to the TkDisplay. Walk this list looking for the right TkColor
     * structure.
     */

    hashPtr = Tcl_FindHashEntry(&dispPtr->colorNameTable,
	    Tcl_GetString(objPtr));
    if (hashPtr == NULL) {
	goto error;
    }
    for (tkColPtr = (TkColor *) Tcl_GetHashValue(hashPtr);
	    (tkColPtr != NULL); tkColPtr = tkColPtr->nextPtr) {
	if ((Tk_Screen(tkwin) == tkColPtr->screen)
		&& (Tk_Colormap(tkwin) == tkColPtr->colormap)) {
	    FreeColorObjProc(objPtr);
	    objPtr->internalRep.twoPtrValue.ptr1 = (void *) tkColPtr;
	    tkColPtr->objRefCount++;
	    return (XColor *) tkColPtr;
	}
    }

  error:
    Tcl_Panic("Tk_GetColorFromObj called with non-existent color!");
    /*
     * The following code isn't reached; it's just there to please compilers.
     */
    return NULL;
}
Esempio n. 17
0
static int
TestwineventObjCmd(
    ClientData clientData,	/* Main window for application. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])		/* Argument strings. */
{
    HWND hwnd = 0;
    HWND child = 0;
    HWND control;
    int id;
    char *rest;
    UINT message;
    WPARAM wParam;
    LPARAM lParam;
    LRESULT result;
    static const TkStateMap messageMap[] = {
	{WM_LBUTTONDOWN,	"WM_LBUTTONDOWN"},
	{WM_LBUTTONUP,		"WM_LBUTTONUP"},
	{WM_CHAR,		"WM_CHAR"},
	{WM_GETTEXT,		"WM_GETTEXT"},
	{WM_SETTEXT,		"WM_SETTEXT"},
	{WM_COMMAND,            "WM_COMMAND"},
	{-1,			NULL}
    };

    if ((objc == 3) && (strcmp(Tcl_GetString(objv[1]), "debug") == 0)) {
	int b;

	if (Tcl_GetBoolean(interp, Tcl_GetString(objv[2]), &b) != TCL_OK) {
	    return TCL_ERROR;
	}
	TkWinDialogDebug(b);
	return TCL_OK;
    }

    if (objc < 4) {
	return TCL_ERROR;
    }

    hwnd = INT2PTR(strtol(Tcl_GetString(objv[1]), &rest, 0));
    if (rest == Tcl_GetString(objv[1])) {
	hwnd = FindWindowA(NULL, Tcl_GetString(objv[1]));
	if (hwnd == NULL) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj("no such window", -1));
	    return TCL_ERROR;
	}
    }
    UpdateWindow(hwnd);

    id = strtol(Tcl_GetString(objv[2]), &rest, 0);
    if (rest == Tcl_GetString(objv[2])) {
	char buf[256];

	child = GetWindow(hwnd, GW_CHILD);
	while (child != NULL) {
	    SendMessageA(child, WM_GETTEXT, (WPARAM) sizeof(buf), (LPARAM) buf);
	    if (strcasecmp(buf, Tcl_GetString(objv[2])) == 0) {
		id = GetDlgCtrlID(child);
		break;
	    }
	    child = GetWindow(child, GW_HWNDNEXT);
	}
	if (child == NULL) {
	    Tcl_AppendResult(interp, "could not find a control matching \"",
		Tcl_GetString(objv[2]), "\"", NULL);
	    return TCL_ERROR;
	}
    }

    message = TkFindStateNum(NULL, NULL, messageMap, Tcl_GetString(objv[3]));
    wParam = 0;
    lParam = 0;

    if (objc > 4) {
	wParam = strtol(Tcl_GetString(objv[4]), NULL, 0);
    }
    if (objc > 5) {
	lParam = strtol(Tcl_GetString(objv[5]), NULL, 0);
    }

    switch (message) {
    case WM_GETTEXT: {
	Tcl_DString ds;
	char buf[256];

#if 0
	GetDlgItemTextA(hwnd, id, buf, 256);
#else
        control = TestFindControl(hwnd, id);
        if (control == NULL) {
            Tcl_SetObjResult(interp,
                             Tcl_ObjPrintf("Could not find control with id %d", id));
            return TCL_ERROR;
        }
        buf[0] = 0;
        SendMessageA(control, WM_GETTEXT, (WPARAM)sizeof(buf),
                     (LPARAM) buf);
#endif
	Tcl_ExternalToUtfDString(NULL, buf, -1, &ds);
	Tcl_AppendResult(interp, Tcl_DStringValue(&ds), NULL);
	Tcl_DStringFree(&ds);
	break;
    }
    case WM_SETTEXT: {
	Tcl_DString ds;

        control = TestFindControl(hwnd, id);
        if (control == NULL) {
            Tcl_SetObjResult(interp,
                             Tcl_ObjPrintf("Could not find control with id %d", id));
            return TCL_ERROR;
        }
	Tcl_UtfToExternalDString(NULL, Tcl_GetString(objv[4]), -1, &ds);
        result = SendMessageA(control, WM_SETTEXT, 0,
                                  (LPARAM) Tcl_DStringValue(&ds));
	Tcl_DStringFree(&ds);
	if (result == 0) {
            Tcl_SetObjResult(interp, Tcl_NewStringObj("failed to send text to dialog: ", -1));
            AppendSystemError(interp, GetLastError());
            return TCL_ERROR;
	}
	break;
    }
    case WM_COMMAND: {
	char buf[TCL_INTEGER_SPACE];
	if (objc < 5) {
	    wParam = MAKEWPARAM(id, 0);
	    lParam = (LPARAM)child;
	}
	sprintf(buf, "%d", (int) SendMessageA(hwnd, message, wParam, lParam));
	Tcl_SetObjResult(interp, Tcl_NewStringObj(buf, -1));
	break;
    }
    default: {
	char buf[TCL_INTEGER_SPACE];

	sprintf(buf, "%d",
		(int) SendDlgItemMessageA(hwnd, id, message, wParam, lParam));
	Tcl_SetObjResult(interp, Tcl_NewStringObj(buf, -1));
	break;
    }
    }
    return TCL_OK;
}
Esempio n. 18
0
XColor *
Tk_AllocColorFromObj(
    Tcl_Interp *interp,		/* Used only for error reporting. If NULL,
				 * then no messages are provided. */
    Tk_Window tkwin,		/* Window in which the color will be used.*/
    Tcl_Obj *objPtr)		/* Object that describes the color; string
				 * value is a color name such as "red" or
				 * "#ff0000".*/
{
    TkColor *tkColPtr;

    if (objPtr->typePtr != &tkColorObjType) {
	InitColorObj(objPtr);
    }
    tkColPtr = (TkColor *) objPtr->internalRep.twoPtrValue.ptr1;

    /*
     * If the object currently points to a TkColor, see if it's the one we
     * want. If so, increment its reference count and return.
     */

    if (tkColPtr != NULL) {
	if (tkColPtr->resourceRefCount == 0) {
	    /*
	     * This is a stale reference: it refers to a TkColor that's no
	     * longer in use. Clear the reference.
	     */

	    FreeColorObjProc(objPtr);
	    tkColPtr = NULL;
	} else if ((Tk_Screen(tkwin) == tkColPtr->screen)
		&& (Tk_Colormap(tkwin) == tkColPtr->colormap)) {
	    tkColPtr->resourceRefCount++;
	    return (XColor *) tkColPtr;
	}
    }

    /*
     * The object didn't point to the TkColor that we wanted. Search the list
     * of TkColors with the same name to see if one of the other TkColors is
     * the right one.
     */

    if (tkColPtr != NULL) {
	TkColor *firstColorPtr = (TkColor *)
		Tcl_GetHashValue(tkColPtr->hashPtr);
	FreeColorObjProc(objPtr);
	for (tkColPtr = firstColorPtr; tkColPtr != NULL;
		tkColPtr = tkColPtr->nextPtr) {
	    if ((Tk_Screen(tkwin) == tkColPtr->screen)
		    && (Tk_Colormap(tkwin) == tkColPtr->colormap)) {
		tkColPtr->resourceRefCount++;
		tkColPtr->objRefCount++;
		objPtr->internalRep.twoPtrValue.ptr1 = (void *) tkColPtr;
		return (XColor *) tkColPtr;
	    }
	}
    }

    /*
     * Still no luck. Call Tk_GetColor to allocate a new TkColor object.
     */

    tkColPtr = (TkColor *) Tk_GetColor(interp, tkwin, Tcl_GetString(objPtr));
    objPtr->internalRep.twoPtrValue.ptr1 = (void *) tkColPtr;
    if (tkColPtr != NULL) {
	tkColPtr->objRefCount++;
    }
    return (XColor *) tkColPtr;
}
Esempio n. 19
0
	struct stat from_sb, to_sb;
	mode_t *set;
	u_long fset = 0;
	int no_target, rval;
	u_int iflags;
	char *curdir;
	const char *group, *owner, *cp;
	Tcl_Obj *to_name;
	int dodir = 0;

	suffix = BACKUP_SUFFIX;
	mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH;
	safecopy = docompare = dostrip = dobackup = dopreserve = nommap = 0;
	iflags = 0;
	group = owner = curdir = NULL;
	funcname = Tcl_GetString(objv[0]);
	/* Adjust arguments */
	++objv, --objc;

	while (objc && (cp = Tcl_GetString(*objv)) && *cp == '-') {
		char ch = *++cp;

		if (!strchr("BbCcdfgMmopSsvW", ch))
			break;
		switch(ch) {
		case 'B':
			if (objc < 2) {
				Tcl_WrongNumArgs(interp, 1, objv, "-B");
				return TCL_ERROR;
			}
			suffix = Tcl_GetString(*(++objv));
Esempio n. 20
0
const 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. */
    const 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;
    RegisteredInterp *riPtr, *prevPtr;
    const 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 (result != TCL_OK || interpNamePtr == NULL) {
	    break;
	}
	interpName = Tcl_GetString(interpNamePtr);
	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(Tcl_DStringValue(&dString) + 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 = ckalloc(sizeof(RegisteredInterp));
    riPtr->interp = interp;
    riPtr->name = ckalloc(strlen(actualName) + 1);
    riPtr->nextPtr = interpListPtr;
    interpListPtr = riPtr;
    strcpy(riPtr->name, actualName);

    /*
     * TODO: DeleteProc
     */

    Tcl_CreateObjCommand(interp, "send", Tk_SendObjCmd, riPtr, NULL);
    if (Tcl_IsSafe(interp)) {
	Tcl_HideCommand(interp, "send", "send");
    }
    Tcl_DStringFree(&dString);

    return riPtr->name;
}
Esempio n. 21
0
turbine_code turbine_run_string(MPI_Comm comm, const char* script,
                                int argc, char const *const * argv,
                                char* output,
                                Tcl_Interp* interp)
{
  bool created_interp = false;
  if (interp == NULL)
  {
    // Create Tcl interpreter:
    interp = Tcl_CreateInterp();
    Tcl_Init(interp);
    created_interp = true;
  }

  if (comm != MPI_COMM_NULL)
  {
    // Store communicator pointer in Tcl variable for turbine::init
    MPI_Comm* comm_ptr = &comm;
    Tcl_Obj* TURBINE_ADLB_COMM =
        Tcl_NewStringObj("TURBINE_ADLB_COMM", -1);
    Tcl_Obj* adlb_comm_ptr = Tcl_NewLongObj((long) comm_ptr);
    Tcl_ObjSetVar2(interp, TURBINE_ADLB_COMM, NULL, adlb_comm_ptr, 0);
  }

  // Render argc/argv for Tcl
  turbine_tcl_set_integer(interp, "argc", argc);
  Tcl_Obj* argv_obj     = Tcl_NewStringObj("argv", -1);
  Tcl_Obj* argv_val_obj;
  if (argc > 0)
    argv_val_obj = turbine_tcl_list_new(argc, argv);
  else
    argv_val_obj = Tcl_NewStringObj("", 0);
  Tcl_ObjSetVar2(interp, argv_obj, NULL, argv_val_obj, 0);

  if (output != NULL)
    turbine_tcl_set_wideint(interp, "turbine_run_output",
                            (ptrdiff_t) output);

  // Run the user script
  int rc = Tcl_Eval(interp, script);

  // Check for errors
  if (rc != TCL_OK)
  {
    Tcl_Obj* error_dict = Tcl_GetReturnOptions(interp, rc);
    Tcl_Obj* error_info = Tcl_NewStringObj("-errorinfo", -1);
    Tcl_Obj* error_msg;
    Tcl_DictObjGet(interp, error_dict, error_info, &error_msg);
    char* msg_string = Tcl_GetString(error_msg);
    printf("turbine_run(): Tcl error: %s\n", msg_string);
    return TURBINE_ERROR_UNKNOWN;
  }

  if (created_interp)
  {
    // Clean up
    Tcl_DeleteInterp(interp);
  }

  return TURBINE_SUCCESS;
}
Esempio n. 22
0
int
Tk_SendObjCmd(
    ClientData clientData,	/* Used only for deletion */
    Tcl_Interp *interp,		/* The interp we are sending from */
    int objc,			/* Number of arguments */
    Tcl_Obj *const objv[])	/* The arguments */
{
    const char *const sendOptions[] = {"-async", "-displayof", "-", NULL};
    char *stringRep, *destName;
    /*int async = 0;*/
    int i, index, firstArg;
    RegisteredInterp *riPtr;
    Tcl_Obj *listObjPtr;
    int result = TCL_OK;

    for (i = 1; i < (objc - 1); ) {
	stringRep = Tcl_GetString(objv[i]);
	if (stringRep[0] == '-') {
	    if (Tcl_GetIndexFromObj(interp, objv[i], sendOptions, "option", 0,
		    &index) != TCL_OK) {
		return TCL_ERROR;
	    }
	    if (index == 0) {
		/*async = 1;*/
		i++;
	    } else if (index == 1) {
		i += 2;
	    } else {
		i++;
	    }
	} else {
	    break;
	}
    }

    if (objc < (i + 2)) {
	Tcl_WrongNumArgs(interp, 1, objv,
		"?-option value ...? interpName arg ?arg ...?");
	return TCL_ERROR;
    }

    destName = Tcl_GetString(objv[i]);
    firstArg = i + 1;

    /*
     * See if the target interpreter is local. If so, execute the command
     * directly without going through the DDE server. The only tricky thing is
     * passing the result from the target interpreter to the invoking
     * interpreter. Watch out: they could be the same!
     */

    for (riPtr = interpListPtr; (riPtr != NULL)
	    && (strcmp(destName, riPtr->name)); riPtr = riPtr->nextPtr) {
	/*
	 * Empty loop body.
	 */
    }

    if (riPtr != NULL) {
	/*
	 * This command is to a local interp. No need to go through the
	 * server.
	 */

	Tcl_Interp *localInterp;

	Tcl_Preserve(riPtr);
	localInterp = riPtr->interp;
	Tcl_Preserve(localInterp);
	if (firstArg == (objc - 1)) {
	    /*
	     * This might be one of those cases where the new parser is
	     * faster.
	     */

	    result = Tcl_EvalObjEx(localInterp, objv[firstArg],
		    TCL_EVAL_DIRECT);
	} else {
	    listObjPtr = Tcl_NewListObj(0, NULL);
	    for (i = firstArg; i < objc; i++) {
		Tcl_ListObjAppendList(interp, listObjPtr, objv[i]);
	    }
	    Tcl_IncrRefCount(listObjPtr);
	    result = Tcl_EvalObjEx(localInterp, listObjPtr, TCL_EVAL_DIRECT);
	    Tcl_DecrRefCount(listObjPtr);
	}
	if (interp != localInterp) {
	    if (result == TCL_ERROR) {
		/* Tcl_Obj *errorObjPtr; */

		/*
		 * An error occurred, so transfer error information from the
		 * destination interpreter back to our interpreter. Must clear
		 * interp's result before calling Tcl_AddErrorInfo, since
		 * Tcl_AddErrorInfo will store the interp's result in
		 * errorInfo before appending riPtr's $errorInfo; we've
		 * already got everything we need in riPtr's $errorInfo.
		 */

		Tcl_ResetResult(interp);
		Tcl_AddErrorInfo(interp, Tcl_GetVar2(localInterp,
			"errorInfo", NULL, TCL_GLOBAL_ONLY));
		/* errorObjPtr = Tcl_GetObjVar2(localInterp, "errorCode", NULL,
			TCL_GLOBAL_ONLY);
		Tcl_SetObjErrorCode(interp, errorObjPtr); */
	    }
	    Tcl_SetObjResult(interp, Tcl_GetObjResult(localInterp));
	}
	Tcl_Release(riPtr);
	Tcl_Release(localInterp);
    } else {
	/*
	 * TODO: This is a non-local request. Send the script to the server
	 * and poll it for a result.
	 */
    }

    return result;
}
                       int objc,
                       Tcl_Obj *CONST objv[])
{
    Tcl_Obj *list = NULL;
    const char *file_num = NULL;
    const char *line_str = NULL;
    const char *num_lines_str = NULL;
    uint32 start_line = 0;
    uint32 end_line = 0;
    uint32 num_lines = 0;
    int fd = -1;
    int err = 0;

    bail_require(objc == 3 || objc == 4);

    line_str = Tcl_GetString(objv[1]);
    bail_null(line_str);
    start_line = (uint32)atoi(line_str);

    num_lines_str = Tcl_GetString(objv[2]);
    bail_null(num_lines_str);
    num_lines = (uint32)atoi(num_lines_str);
    end_line = start_line + num_lines;

    if (objc == 3) {
        errno = 0;
        err = web_get_fuselog_name();
        bail_error(err);
        
        fd = open(file_fuselog_path, O_RDONLY);
        if (fd < 0 ) {
Esempio n. 24
0
int
TclpDlopen(
    Tcl_Interp *interp,		/* Used for error reporting. */
    Tcl_Obj *pathPtr,		/* Name of the file containing the desired
				 * code (UTF-8). */
    Tcl_LoadHandle *loadHandle,	/* Filled with token for dynamically loaded
				 * file which will be passed back to
				 * (*unloadProcPtr)() to unload the file. */
    Tcl_FSUnloadFileProc **unloadProcPtr)
				/* Filled with address of Tcl_FSUnloadFileProc
				 * function which should be used for this
				 * file. */
{
    ldr_module_t lm;
    char *pkg;
    char *fileName = Tcl_GetString(pathPtr);
    const char *native;

    /*
     * First try the full path the user gave us.  This is particularly
     * important if the cwd is inside a vfs, and we are trying to load using a
     * relative path.
     */

    native = Tcl_FSGetNativePath(pathPtr);
    lm = (Tcl_PackageInitProc *) load(native, LDR_NOFLAGS);

    if (lm == LDR_NULL_MODULE) {
	/*
	 * Let the OS loader examine the binary search path for whatever
	 * string the user gave us which hopefully refers to a file on the
	 * binary path
	 */

	Tcl_DString ds;

	native = Tcl_UtfToExternalDString(NULL, fileName, -1, &ds);
	lm = (Tcl_PackageInitProc *) load(native, LDR_NOFLAGS);
	Tcl_DStringFree(&ds);
    }

    if (lm == LDR_NULL_MODULE) {
	Tcl_AppendResult(interp, "couldn't load file \"", fileName, "\": ",
		Tcl_PosixError(interp), NULL);
	return TCL_ERROR;
    }

    *clientDataPtr = NULL;

    /*
     * My convention is to use a [OSF loader] package name the same as shlib,
     * since the idiots never implemented ldr_lookup() and it is otherwise
     * impossible to get a package name given a module.
     *
     * I build loadable modules with a makefile rule like
     *		ld ... -export $@: -o $@ $(OBJS)
     */

    if ((pkg = strrchr(fileName, '/')) == NULL) {
        pkg = fileName;
    } else {
	pkg++;
    }
    *loadHandle = pkg;
    *unloadProcPtr = &TclpUnloadFile;
    return TCL_OK;
}
Esempio n. 25
0
int
TkTextWindowCmd(
    register TkText *textPtr,	/* Information about text widget. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. Someone else has already
				 * parsed this command enough to know that
				 * objv[1] is "window". */
{
    int optionIndex;
    static const char *const windOptionStrings[] = {
	"cget", "configure", "create", "names", NULL
    };
    enum windOptions {
	WIND_CGET, WIND_CONFIGURE, WIND_CREATE, WIND_NAMES
    };
    register TkTextSegment *ewPtr;

    if (objc < 3) {
	Tcl_WrongNumArgs(interp, 2, objv, "option ?arg ...?");
	return TCL_ERROR;
    }
    if (Tcl_GetIndexFromObj(interp, objv[2], windOptionStrings,
	    "window option", 0, &optionIndex) != TCL_OK) {
	return TCL_ERROR;
    }
    switch ((enum windOptions) optionIndex) {
    case WIND_CGET: {
	TkTextIndex index;
	TkTextSegment *ewPtr;
	Tcl_Obj *objPtr;
	TkTextEmbWindowClient *client;

	if (objc != 5) {
	    Tcl_WrongNumArgs(interp, 3, objv, "index option");
	    return TCL_ERROR;
	}
	if (TkTextGetObjIndex(interp, textPtr, objv[3], &index) != TCL_OK) {
	    return TCL_ERROR;
	}
	ewPtr = TkTextIndexToSeg(&index, NULL);
	if (ewPtr->typePtr != &tkTextEmbWindowType) {
	    Tcl_AppendResult(interp, "no embedded window at index \"",
		    Tcl_GetString(objv[3]), "\"", NULL);
	    return TCL_ERROR;
	}

	/*
	 * Copy over client specific value before querying.
	 */

	client = EmbWinGetClient(textPtr, ewPtr);
	if (client != NULL) {
	    ewPtr->body.ew.tkwin = client->tkwin;
	} else {
	    ewPtr->body.ew.tkwin = NULL;
	}

	objPtr = Tk_GetOptionValue(interp, (char *) &ewPtr->body.ew,
		ewPtr->body.ew.optionTable, objv[4], textPtr->tkwin);
	if (objPtr == NULL) {
	    return TCL_ERROR;
	}
	Tcl_SetObjResult(interp, objPtr);
	return TCL_OK;
    }
    case WIND_CONFIGURE: {
	TkTextIndex index;
	TkTextSegment *ewPtr;

	if (objc < 4) {
	    Tcl_WrongNumArgs(interp, 3, objv, "index ?-option value ...?");
	    return TCL_ERROR;
	}
	if (TkTextGetObjIndex(interp, textPtr, objv[3], &index) != TCL_OK) {
	    return TCL_ERROR;
	}
	ewPtr = TkTextIndexToSeg(&index, NULL);
	if (ewPtr->typePtr != &tkTextEmbWindowType) {
	    Tcl_AppendResult(interp, "no embedded window at index \"",
		    Tcl_GetString(objv[3]), "\"", NULL);
	    return TCL_ERROR;
	}
	if (objc <= 5) {
	    TkTextEmbWindowClient *client;
	    Tcl_Obj* objPtr;

	    /*
	     * Copy over client specific value before querying.
	     */

	    client = EmbWinGetClient(textPtr, ewPtr);
	    if (client != NULL) {
		ewPtr->body.ew.tkwin = client->tkwin;
	    } else {
		ewPtr->body.ew.tkwin = NULL;
	    }

	    objPtr = Tk_GetOptionInfo(interp, (char *) &ewPtr->body.ew,
		    ewPtr->body.ew.optionTable, (objc == 5) ? objv[4] : NULL,
		    textPtr->tkwin);
	    if (objPtr == NULL) {
		return TCL_ERROR;
	    }
	    Tcl_SetObjResult(interp, objPtr);
	    return TCL_OK;
	} else {
	    TkTextChanged(textPtr->sharedTextPtr, NULL, &index, &index);

	    /*
	     * It's probably not true that all window configuration can change
	     * the line height, so we could be more efficient here and only
	     * call this when necessary.
	     */

	    TkTextInvalidateLineMetrics(textPtr->sharedTextPtr, NULL,
		    index.linePtr, 0, TK_TEXT_INVALIDATE_ONLY);
	    return EmbWinConfigure(textPtr, ewPtr, objc-4, objv+4);
	}
    }
    case WIND_CREATE: {
	TkTextIndex index;
	int lineIndex;
	TkTextEmbWindowClient *client;
	int res;

	/*
	 * Add a new window. Find where to put the new window, and mark that
	 * position for redisplay.
	 */

	if (objc < 4) {
	    Tcl_WrongNumArgs(interp, 3, objv, "index ?-option value ...?");
	    return TCL_ERROR;
	}
	if (TkTextGetObjIndex(interp, textPtr, objv[3], &index) != TCL_OK) {
	    return TCL_ERROR;
	}

	/*
	 * Don't allow insertions on the last (dummy) line of the text.
	 */

	lineIndex = TkBTreeLinesTo(textPtr, index.linePtr);
	if (lineIndex == TkBTreeNumLines(textPtr->sharedTextPtr->tree,
		textPtr)) {
	    lineIndex--;
	    TkTextMakeByteIndex(textPtr->sharedTextPtr->tree, textPtr,
		    lineIndex, 1000000, &index);
	}

	/*
	 * Create the new window segment and initialize it.
	 */

	ewPtr = (TkTextSegment *) ckalloc(EW_SEG_SIZE);
	ewPtr->typePtr = &tkTextEmbWindowType;
	ewPtr->size = 1;
	ewPtr->body.ew.sharedTextPtr = textPtr->sharedTextPtr;
	ewPtr->body.ew.linePtr = NULL;
	ewPtr->body.ew.tkwin = NULL;
	ewPtr->body.ew.create = NULL;
	ewPtr->body.ew.align = ALIGN_CENTER;
	ewPtr->body.ew.padX = ewPtr->body.ew.padY = 0;
	ewPtr->body.ew.stretch = 0;
	ewPtr->body.ew.optionTable = Tk_CreateOptionTable(interp, optionSpecs);

	client = (TkTextEmbWindowClient *)
		ckalloc(sizeof(TkTextEmbWindowClient));
	client->next = NULL;
	client->textPtr = textPtr;
	client->tkwin = NULL;
	client->chunkCount = 0;
	client->displayed = 0;
	client->parent = ewPtr;
	ewPtr->body.ew.clients = client;

	/*
	 * Link the segment into the text widget, then configure it (delete it
	 * again if the configuration fails).
	 */

	TkTextChanged(textPtr->sharedTextPtr, NULL, &index, &index);
	TkBTreeLinkSegment(ewPtr, &index);
	res = EmbWinConfigure(textPtr, ewPtr, objc-4, objv+4);
	client->tkwin = ewPtr->body.ew.tkwin;
	if (res != TCL_OK) {
	    TkTextIndex index2;

	    TkTextIndexForwChars(NULL, &index, 1, &index2, COUNT_INDICES);
	    TkBTreeDeleteIndexRange(textPtr->sharedTextPtr->tree, &index,
		    &index2);
	    return TCL_ERROR;
	}
	TkTextInvalidateLineMetrics(textPtr->sharedTextPtr, NULL,
		index.linePtr, 0, TK_TEXT_INVALIDATE_ONLY);
	break;
    }
    case WIND_NAMES: {
	Tcl_HashSearch search;
	Tcl_HashEntry *hPtr;

	if (objc != 3) {
	    Tcl_WrongNumArgs(interp, 3, objv, NULL);
	    return TCL_ERROR;
	}
	for (hPtr = Tcl_FirstHashEntry(&textPtr->sharedTextPtr->windowTable,
		&search); hPtr != NULL; hPtr = Tcl_NextHashEntry(&search)) {
	    Tcl_AppendElement(interp,
		    Tcl_GetHashKey(&textPtr->sharedTextPtr->markTable, hPtr));
	}
	break;
    }
    }
    return TCL_OK;
}
Esempio n. 26
0
File: button.c Progetto: zdia/gnocl
/**
\brief  Configure the named widget using -option parameter passed either
        during the creation of the widget or following a configure command.
**/
static int configure (  Tcl_Interp *interp, GtkButton *button,  GnoclOption options[] )
{
	if ( options[textIdx].status == GNOCL_STATUS_CHANGED && gnoclConfigButtonText ( interp, button, options[textIdx].val.obj ) != TCL_OK )
	{
		return TCL_ERROR;
	}

	if ( options[iconIdx].status == GNOCL_STATUS_CHANGED )
	{
		GnoclStringType type = gnoclGetStringType ( options[iconIdx].val.obj );
		GtkWidget *label = gnoclFindChild ( GTK_WIDGET ( button ), GTK_TYPE_LABEL );

		if ( type == GNOCL_STR_EMPTY )
		{
			/* remove all children apart from label */
			GtkWidget *child = gtk_bin_get_child ( GTK_BIN ( button ) );

			if ( child && ( child != label ) )
			{
				gtk_widget_ref ( label );
				gtk_container_remove ( GTK_CONTAINER ( button ), child );
				gtk_container_add ( GTK_CONTAINER ( button ), label );
				gtk_widget_unref ( label );
				gtk_widget_show ( label );
			}
		}

		else
		{
			GtkWidget *image = gnoclFindChild ( GTK_WIDGET ( button ), GTK_TYPE_IMAGE );

			if ( label == NULL )
			{
				gtk_button_set_label ( button, "" );
				label = gnoclFindChild ( GTK_WIDGET ( button ), GTK_TYPE_LABEL );
			}

			else if ( ( type & ( GNOCL_STR_STOCK | GNOCL_STR_FILE ) ) == 0 )
			{
				Tcl_AppendResult ( interp, "Unknown type for \"",
								   Tcl_GetString ( options[iconIdx].val.obj ),
								   "\" must be of type FILE (%/) or STOCK (%#)", NULL );
				return TCL_ERROR;

			}

			if ( image == NULL )
			{
				/* this should match gtkbutton.c */
				GtkWidget *hbox = gtk_hbox_new ( 0, 2 );
				GtkWidget *align = gtk_alignment_new ( 0.5, 0.5, 0.0, 0.0 );
				image = gtk_image_new( );

				gtk_box_pack_start ( GTK_BOX ( hbox ), image, 0, 0, 0 );

				gtk_widget_ref ( label );
				gtk_container_remove ( GTK_CONTAINER ( button ), label );
				gtk_box_pack_end ( GTK_BOX ( hbox ), label, 0, 0, 0 );
				gtk_widget_unref ( label );

				gtk_container_add ( GTK_CONTAINER ( button ), align );
				gtk_container_add ( GTK_CONTAINER ( align ), hbox );
				gtk_widget_show_all ( align );
			}

			if ( type & GNOCL_STR_STOCK )
			{
				GtkStockItem item;

				if ( gnoclGetStockItem ( options[iconIdx].val.obj, interp, &item ) != TCL_OK )
				{
					return TCL_ERROR;
				}

				gtk_image_set_from_stock ( GTK_IMAGE ( image ), item.stock_id, GTK_ICON_SIZE_BUTTON );
			}

			else if ( type & GNOCL_STR_FILE )
			{
				GdkPixbuf *pix = gnoclPixbufFromObj ( interp, options + iconIdx );

				if ( pix == NULL )
				{
					return TCL_ERROR;
				}

				gtk_image_set_from_pixbuf ( GTK_IMAGE ( image ), pix );
			}
		}
	}

	return TCL_OK;
}
Esempio n. 27
0
extern void getXYZFromList (LPcmsCIEXYZ XYZ,Tcl_Obj **list) {
	XYZ->X=atof(Tcl_GetString(list[0]));
	XYZ->Y=atof(Tcl_GetString(list[1]));
	XYZ->Z=atof(Tcl_GetString(list[2]));
	return;
}
Esempio n. 28
0
void
Tk_MainEx(
    int argc,			/* Number of arguments. */
    TCHAR **argv,		/* Array of argument strings. */
    Tcl_AppInitProc *appInitProc,
				/* Application-specific initialization
				 * function to call after most initialization
				 * but before starting to execute commands. */
    Tcl_Interp *interp)
{
    Tcl_Obj *path, *argvPtr, *appName;
    const char *encodingName;
    int code, nullStdin = 0;
    Tcl_Channel chan;
    InteractiveState is;

    /*
     * Ensure that we are getting a compatible version of Tcl. This is really
     * only an issue when Tk is loaded dynamically.
     */

    if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {
	abort();
    }

#if defined(__WIN32__) && !defined(__WIN64__) && !defined(UNICODE) && !defined(STATIC_BUILD)

    if (tclStubsPtr->reserved9) {
	/* We are running win32 Tk under Cygwin, so let's check
	 * whether the env("DISPLAY") variable or the -display
	 * argument is set. If so, we really want to run the
	 * Tk_MainEx function of libtk8.?.dll, not this one. */
	if (Tcl_GetVar2(interp, "env", "DISPLAY", TCL_GLOBAL_ONLY)) {
	loadCygwinTk:
	    if (TkCygwinMainEx(argc, argv, appInitProc, interp)) {
		/* Should never reach here. */
		return;
	    }
	} else {
	    int i;

	    for (i = 1; i < argc; ++i) {
		if (!_tcscmp(argv[i], TEXT("-display"))) {
		    goto loadCygwinTk;
		}
	    }
	}
    }
#endif

    Tcl_InitMemory(interp);

    is.interp = interp;
    is.gotPartial = 0;
    Tcl_Preserve(interp);

#if defined(__WIN32__) && !defined(__CYGWIN__)
    Tk_InitConsoleChannels(interp);
#endif

#ifdef MAC_OSX_TK
    if (Tcl_GetStartupScript(NULL) == NULL) {
	TkMacOSXDefaultStartupScript();
    }
#endif

    /*
     * If the application has not already set a startup script, parse the
     * first few command line arguments to determine the script path and
     * encoding.
     */

    if (NULL == Tcl_GetStartupScript(NULL)) {
	size_t length;

	/*
	 * Check whether first 3 args (argv[1] - argv[3]) look like
	 *  -encoding ENCODING FILENAME
	 * or like
	 *  FILENAME
	 * or like
	 *  -file FILENAME		(ancient history support only)
	 */

	if ((argc > 3) && (0 == _tcscmp(TEXT("-encoding"), argv[1]))
		&& (TEXT('-') != argv[3][0])) {
		Tcl_Obj *value = NewNativeObj(argv[2], -1);
	    Tcl_SetStartupScript(NewNativeObj(argv[3], -1), Tcl_GetString(value));
	    Tcl_DecrRefCount(value);
	    argc -= 3;
	    argv += 3;
	} else if ((argc > 1) && (TEXT('-') != argv[1][0])) {
	    Tcl_SetStartupScript(NewNativeObj(argv[1], -1), NULL);
	    argc--;
	    argv++;
	} else if ((argc > 2) && (length = _tcslen(argv[1]))
		&& (length > 1) && (0 == _tcsncmp(TEXT("-file"), argv[1], length))
		&& (TEXT('-') != argv[2][0])) {
	    Tcl_SetStartupScript(NewNativeObj(argv[2], -1), NULL);
	    argc -= 2;
	    argv += 2;
	}
    }

    path = Tcl_GetStartupScript(&encodingName);
    if (path == NULL) {
	appName = NewNativeObj(argv[0], -1);
    } else {
	appName = path;
    }
    Tcl_SetVar2Ex(interp, "argv0", NULL, appName, TCL_GLOBAL_ONLY);
    argc--;
    argv++;

    Tcl_SetVar2Ex(interp, "argc", NULL, Tcl_NewIntObj(argc), TCL_GLOBAL_ONLY);

    argvPtr = Tcl_NewListObj(0, NULL);
    while (argc--) {
	Tcl_ListObjAppendElement(NULL, argvPtr, NewNativeObj(*argv++, -1));
    }
    Tcl_SetVar2Ex(interp, "argv", NULL, argvPtr, TCL_GLOBAL_ONLY);

    /*
     * Set the "tcl_interactive" variable.
     */

    is.tty = isatty(0);
#if defined(MAC_OSX_TK)
    /*
     * On TkAqua, if we don't have a TTY and stdin is a special character file
     * of length 0, (e.g. /dev/null, which is what Finder sets when double
     * clicking Wish) then use the GUI console.
     */

    if (!is.tty) {
	struct stat st;

	nullStdin = fstat(0, &st) || (S_ISCHR(st.st_mode) && !st.st_blocks);
    }
#endif
    Tcl_SetVar2Ex(interp, "tcl_interactive", NULL,
	    Tcl_NewIntObj(!path && (is.tty || nullStdin)), TCL_GLOBAL_ONLY);

    /*
     * Invoke application-specific initialization.
     */

    if (appInitProc(interp) != TCL_OK) {
	TkpDisplayWarning(Tcl_GetStringResult(interp),
		"application-specific initialization failed");
    }

    /*
     * Invoke the script specified on the command line, if any. Must fetch it
     * again, as the appInitProc might have reset it.
     */

    path = Tcl_GetStartupScript(&encodingName);
    if (path != NULL) {
	Tcl_ResetResult(interp);
	code = Tcl_FSEvalFileEx(interp, path, encodingName);
	if (code != TCL_OK) {
	    /*
	     * The following statement guarantees that the errorInfo variable
	     * is set properly.
	     */

	    Tcl_AddErrorInfo(interp, "");
	    TkpDisplayWarning(Tcl_GetVar(interp, "errorInfo",
		    TCL_GLOBAL_ONLY), "Error in startup script");
	    Tcl_DeleteInterp(interp);
	    Tcl_Exit(1);
	}
	is.tty = 0;
    } else {

	/*
	 * Evaluate the .rc file, if one has been specified.
	 */

	Tcl_SourceRCFile(interp);

	/*
	 * Establish a channel handler for stdin.
	 */

	is.input = Tcl_GetStdChannel(TCL_STDIN);
	if (is.input) {
	    Tcl_CreateChannelHandler(is.input, TCL_READABLE, StdinProc, &is);
	}
	if (is.tty) {
	    Prompt(interp, &is);
	}
    }

    chan = Tcl_GetStdChannel(TCL_STDOUT);
    if (chan) {
	Tcl_Flush(chan);
    }
    Tcl_DStringInit(&is.command);
    Tcl_DStringInit(&is.line);
    Tcl_ResetResult(interp);

    /*
     * Loop infinitely, waiting for commands to execute. When there are no
     * windows left, Tk_MainLoop returns and we exit.
     */

    Tk_MainLoop();
    Tcl_DeleteInterp(interp);
    Tcl_Release(interp);
    Tcl_SetStartupScript(NULL, NULL);
    Tcl_Exit(0);
}
Esempio n. 29
0
extern void getxyYFromList (LPcmsCIExyY xyY,Tcl_Obj **list) {
	xyY->x=atof(Tcl_GetString(list[0]));
	xyY->y=atof(Tcl_GetString(list[1]));
	xyY->Y=atof(Tcl_GetString(list[2]));
	return;
}
Esempio n. 30
0
File: tkGrab.c Progetto: tcltk/tk
	/* ARGSUSED */
int
Tk_GrabObjCmd(
    ClientData clientData,	/* Main window associated with interpreter. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    int globalGrab;
    Tk_Window tkwin;
    TkDisplay *dispPtr;
    const char *arg;
    int index;
    TkSizeT len;
    static const char *const optionStrings[] = {
	"current", "release", "set", "status", NULL
    };
    static const char *const flagStrings[] = {
	"-global", NULL
    };
    enum options {
	GRABCMD_CURRENT, GRABCMD_RELEASE, GRABCMD_SET, GRABCMD_STATUS
    };

    if (objc < 2) {
	/*
	 * Can't use Tcl_WrongNumArgs here because we want the message to
	 * read:
	 * wrong # args: should be "cmd ?-global? window" or "cmd option
	 *    ?arg ...?"
	 * We can fake it with Tcl_WrongNumArgs if we assume the command name
	 * is "grab", but if it has been aliased, the message will be
	 * incorrect.
	 */

	Tcl_WrongNumArgs(interp, 1, objv, "?-global? window");
	Tcl_AppendResult(interp, " or \"", Tcl_GetString(objv[0]),
		" option ?arg ...?\"", NULL);
	/* This API not exposed:
	 *
	((Interp *) interp)->flags |= INTERP_ALTERNATE_WRONG_ARGS;
	Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
	 */
	return TCL_ERROR;
    }

    /*
     * First check for a window name or "-global" as the first argument.
     */

    arg = TkGetStringFromObj(objv[1], &len);
    if (arg[0] == '.') {
	/* [grab window] */
	if (objc != 2) {
	    Tcl_WrongNumArgs(interp, 1, objv, "?-global? window");
	    return TCL_ERROR;
	}
	tkwin = Tk_NameToWindow(interp, arg, clientData);
	if (tkwin == NULL) {
	    return TCL_ERROR;
	}
	return Tk_Grab(interp, tkwin, 0);
    } else if (arg[0] == '-' && len > 1) {
	if (Tcl_GetIndexFromObj(interp, objv[1], flagStrings, "option", 0,
		&index) != TCL_OK) {
	    return TCL_ERROR;
	}

	/* [grab -global window] */
	if (objc != 3) {
	    Tcl_WrongNumArgs(interp, 1, objv, "?-global? window");
	    return TCL_ERROR;
	}
	tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[2]), clientData);
	if (tkwin == NULL) {
	    return TCL_ERROR;
	}
	return Tk_Grab(interp, tkwin, 1);
    }

    /*
     * First argument is not a window name and not "-global", find out which
     * option it is.
     */

    if (Tcl_GetIndexFromObj(interp, objv[1], optionStrings, "option", 0,
	    &index) != TCL_OK) {
	return TCL_ERROR;
    }

    switch ((enum options) index) {
    case GRABCMD_CURRENT:
	/* [grab current ?window?] */
	if (objc > 3) {
	    Tcl_WrongNumArgs(interp, 1, objv, "current ?window?");
	    return TCL_ERROR;
	}
	if (objc == 3) {
	    tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[2]),
		    clientData);
	    if (tkwin == NULL) {
		return TCL_ERROR;
	    }
	    dispPtr = ((TkWindow *) tkwin)->dispPtr;
	    if (dispPtr->eventualGrabWinPtr != NULL) {
		Tcl_SetObjResult(interp, TkNewWindowObj((Tk_Window)
			dispPtr->eventualGrabWinPtr));
	    }
	} else {
	    Tcl_Obj *resultObj = Tcl_NewObj();

	    for (dispPtr = TkGetDisplayList(); dispPtr != NULL;
		    dispPtr = dispPtr->nextPtr) {
		if (dispPtr->eventualGrabWinPtr != NULL) {
		    Tcl_ListObjAppendElement(NULL, resultObj, TkNewWindowObj(
			    (Tk_Window) dispPtr->eventualGrabWinPtr));
		}
	    }
	    Tcl_SetObjResult(interp, resultObj);
	}
	return TCL_OK;

    case GRABCMD_RELEASE:
	/* [grab release window] */
	if (objc != 3) {
	    Tcl_WrongNumArgs(interp, 1, objv, "release window");
	    return TCL_ERROR;
	}
	tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[2]), clientData);
	if (tkwin == NULL) {
	    Tcl_ResetResult(interp);
	} else {
	    Tk_Ungrab(tkwin);
	}
	break;

    case GRABCMD_SET:
	/* [grab set ?-global? window] */
	if ((objc != 3) && (objc != 4)) {
	    Tcl_WrongNumArgs(interp, 1, objv, "set ?-global? window");
	    return TCL_ERROR;
	}
	if (objc == 3) {
	    globalGrab = 0;
	    tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[2]),
		    clientData);
	} else {
	    globalGrab = 1;

	    /*
	     * We could just test the argument by hand instead of using
	     * Tcl_GetIndexFromObj; the benefit of using the function is that
	     * it sets up the error message for us, so we are certain to be
	     * consistant with the rest of Tcl.
	     */

	    if (Tcl_GetIndexFromObj(interp, objv[2], flagStrings, "option",
		    0, &index) != TCL_OK) {
		return TCL_ERROR;
	    }
	    tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[3]),
		    clientData);
	}
	if (tkwin == NULL) {
	    return TCL_ERROR;
	}
	return Tk_Grab(interp, tkwin, globalGrab);

    case GRABCMD_STATUS: {
	/* [grab status window] */
	TkWindow *winPtr;
	const char *statusString;

	if (objc != 3) {
	    Tcl_WrongNumArgs(interp, 1, objv, "status window");
	    return TCL_ERROR;
	}
	winPtr = (TkWindow *) Tk_NameToWindow(interp, Tcl_GetString(objv[2]),
		clientData);
	if (winPtr == NULL) {
	    return TCL_ERROR;
	}
	dispPtr = winPtr->dispPtr;
	if (dispPtr->eventualGrabWinPtr != winPtr) {
	    statusString = "none";
	} else if (dispPtr->grabFlags & GRAB_GLOBAL) {
	    statusString = "global";
	} else {
	    statusString = "local";
	}
	Tcl_SetObjResult(interp, Tcl_NewStringObj(statusString, -1));
	break;
    }
    }

    return TCL_OK;
}