void
Tcl_Main(
int argc, /* Number of arguments. */
char **argv, /* Array of argument strings. */
Tcl_AppInitProc *appInitProc)
/* Application-specific initialization
* function to call after most initialization
* but before starting to execute commands. */
{
Tcl_Obj *path, *resultPtr, *argvPtr, *commandPtr = NULL;
const char *encodingName = NULL;
PromptType prompt = PROMPT_START;
int code, length, tty, exitCode = 0;
Tcl_Channel inChannel, outChannel, errChannel;
Tcl_Interp *interp;
Tcl_DString appName;
Tcl_FindExecutable(argv[0]);
interp = Tcl_CreateInterp();
Tcl_InitMemory(interp);
/*
* 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 first 3 args (argv[1] - argv[3]) look like
* -encoding ENCODING FILENAME
* or like
* FILENAME
*/
if ((argc > 3) && (0 == strcmp("-encoding", argv[1]))
&& ('-' != argv[3][0])) {
Tcl_SetStartupScript(Tcl_NewStringObj(argv[3], -1), argv[2]);
argc -= 3;
argv += 3;
} else if ((argc > 1) && ('-' != argv[1][0])) {
Tcl_SetStartupScript(Tcl_NewStringObj(argv[1], -1), NULL);
argc--;
argv++;
}
}
path = Tcl_GetStartupScript(&encodingName);
if (path == NULL) {
Tcl_ExternalToUtfDString(NULL, argv[0], -1, &appName);
} else {
const char *pathName = Tcl_GetStringFromObj(path, &length);
Tcl_ExternalToUtfDString(NULL, pathName, length, &appName);
path = Tcl_NewStringObj(Tcl_DStringValue(&appName), -1);
Tcl_SetStartupScript(path, encodingName);
}
Tcl_SetVar(interp, "argv0", Tcl_DStringValue(&appName), TCL_GLOBAL_ONLY);
Tcl_DStringFree(&appName);
argc--;
argv++;
Tcl_SetVar2Ex(interp, "argc", NULL, Tcl_NewIntObj(argc), TCL_GLOBAL_ONLY);
argvPtr = Tcl_NewListObj(0, NULL);
while (argc--) {
Tcl_DString ds;
Tcl_ExternalToUtfDString(NULL, *argv++, -1, &ds);
Tcl_ListObjAppendElement(NULL, argvPtr, Tcl_NewStringObj(
Tcl_DStringValue(&ds), Tcl_DStringLength(&ds)));
Tcl_DStringFree(&ds);
}
Tcl_SetVar2Ex(interp, "argv", NULL, argvPtr, TCL_GLOBAL_ONLY);
/*
* Set the "tcl_interactive" variable.
*/
tty = isatty(0);
Tcl_SetVar(interp, "tcl_interactive", ((path == NULL) && tty) ? "1" : "0",
TCL_GLOBAL_ONLY);
/*
* Invoke application-specific initialization.
*/
Tcl_Preserve(interp);
if (appInitProc(interp) != TCL_OK) {
errChannel = Tcl_GetStdChannel(TCL_STDERR);
if (errChannel) {
Tcl_WriteChars(errChannel,
"application-specific initialization failed: ", -1);
Tcl_WriteObj(errChannel, Tcl_GetObjResult(interp));
Tcl_WriteChars(errChannel, "\n", 1);
}
}
if (Tcl_InterpDeleted(interp)) {
goto done;
}
if (Tcl_LimitExceeded(interp)) {
goto done;
}
/*
* If a script file was specified then just source that file and quit.
* Must fetch it again, as the appInitProc might have reset it.
*/
path = Tcl_GetStartupScript(&encodingName);
if (path != NULL) {
code = Tcl_FSEvalFileEx(interp, path, encodingName);
if (code != TCL_OK) {
errChannel = Tcl_GetStdChannel(TCL_STDERR);
if (errChannel) {
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(errChannel, valuePtr);
}
Tcl_WriteChars(errChannel, "\n", 1);
}
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.
*/
commandPtr = Tcl_NewObj();
Tcl_IncrRefCount(commandPtr);
/*
* Get a new value for tty if anyone writes to ::tcl_interactive
*/
Tcl_LinkVar(interp, "tcl_interactive", (char *) &tty, TCL_LINK_BOOLEAN);
inChannel = Tcl_GetStdChannel(TCL_STDIN);
outChannel = Tcl_GetStdChannel(TCL_STDOUT);
while ((inChannel != NULL) && !Tcl_InterpDeleted(interp)) {
if (mainLoopProc == NULL) {
if (tty) {
Prompt(interp, &prompt);
if (Tcl_InterpDeleted(interp)) {
break;
}
if (Tcl_LimitExceeded(interp)) {
break;
}
inChannel = Tcl_GetStdChannel(TCL_STDIN);
if (inChannel == NULL) {
break;
}
}
if (Tcl_IsShared(commandPtr)) {
Tcl_DecrRefCount(commandPtr);
commandPtr = Tcl_DuplicateObj(commandPtr);
Tcl_IncrRefCount(commandPtr);
}
length = Tcl_GetsObj(inChannel, commandPtr);
if (length < 0) {
if (Tcl_InputBlocked(inChannel)) {
/*
* 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;
}
/*
* 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(commandPtr)) {
Tcl_DecrRefCount(commandPtr);
commandPtr = Tcl_DuplicateObj(commandPtr);
Tcl_IncrRefCount(commandPtr);
}
Tcl_AppendToObj(commandPtr, "\n", 1);
if (!TclObjCommandComplete(commandPtr)) {
prompt = PROMPT_CONTINUE;
continue;
}
prompt = PROMPT_START;
/*
* The final newline is syntactically redundant, and causes some
* error messages troubles deeper in, so lop it back off.
*/
Tcl_GetStringFromObj(commandPtr, &length);
Tcl_SetObjLength(commandPtr, --length);
code = Tcl_RecordAndEvalObj(interp, commandPtr, TCL_EVAL_GLOBAL);
inChannel = Tcl_GetStdChannel(TCL_STDIN);
outChannel = Tcl_GetStdChannel(TCL_STDOUT);
errChannel = Tcl_GetStdChannel(TCL_STDERR);
Tcl_DecrRefCount(commandPtr);
commandPtr = Tcl_NewObj();
Tcl_IncrRefCount(commandPtr);
if (code != TCL_OK) {
if (errChannel) {
Tcl_WriteObj(errChannel, Tcl_GetObjResult(interp));
Tcl_WriteChars(errChannel, "\n", 1);
}
} else if (tty) {
resultPtr = Tcl_GetObjResult(interp);
Tcl_IncrRefCount(resultPtr);
Tcl_GetStringFromObj(resultPtr, &length);
if ((length > 0) && outChannel) {
Tcl_WriteObj(outChannel, resultPtr);
Tcl_WriteChars(outChannel, "\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.
*/
InteractiveState *isPtr = NULL;
if (inChannel) {
if (tty) {
Prompt(interp, &prompt);
}
isPtr = (InteractiveState *)
ckalloc(sizeof(InteractiveState));
isPtr->input = inChannel;
isPtr->tty = tty;
isPtr->commandPtr = commandPtr;
isPtr->prompt = prompt;
isPtr->interp = interp;
Tcl_UnlinkVar(interp, "tcl_interactive");
Tcl_LinkVar(interp, "tcl_interactive", (char *) &(isPtr->tty),
TCL_LINK_BOOLEAN);
Tcl_CreateChannelHandler(inChannel, TCL_READABLE, StdinProc,
isPtr);
}
mainLoopProc();
mainLoopProc = NULL;
if (inChannel) {
tty = isPtr->tty;
Tcl_UnlinkVar(interp, "tcl_interactive");
Tcl_LinkVar(interp, "tcl_interactive", (char *) &tty,
TCL_LINK_BOOLEAN);
prompt = isPtr->prompt;
commandPtr = isPtr->commandPtr;
if (isPtr->input != NULL) {
Tcl_DeleteChannelHandler(isPtr->input, StdinProc, isPtr);
}
ckfree((char *) isPtr);
}
inChannel = Tcl_GetStdChannel(TCL_STDIN);
outChannel = Tcl_GetStdChannel(TCL_STDOUT);
errChannel = Tcl_GetStdChannel(TCL_STDERR);
}
#ifdef TCL_MEM_DEBUG
/*
* This code here only for the (unsupported and deprecated) [checkmem]
* command.
*/
if (tclMemDumpFileName != NULL) {
mainLoopProc = NULL;
Tcl_DeleteInterp(interp);
}
#endif
}
done:
if ((exitCode == 0) && (mainLoopProc != NULL)
&& !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();
mainLoopProc = NULL;
}
if (commandPtr != NULL) {
Tcl_DecrRefCount(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)) {
if (!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.
*/
if (!Tcl_InterpDeleted(interp)) {
Tcl_DeleteInterp(interp);
}
}
Tcl_SetStartupScript(NULL, NULL);
/*
* If we get here, the master interp has been deleted. Allow its
* destruction with the last matching Tcl_Release.
*/
Tcl_Release(interp);
Tcl_Exit(exitCode);
}
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;
const char *encodingName = NULL;
int code, exitCode = 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 first 3 args (argv[1] - argv[3]) look like
* -encoding ENCODING FILENAME
* or like
* FILENAME
*/
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) && ('-' != argv[1][0])) {
Tcl_SetStartupScript(NewNativeObj(argv[1], -1), NULL);
argc--;
argv++;
}
}
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);
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) {
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, "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;
}
/*
* 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;
/*
* 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);
}
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);
}
TclTextInterp::TclTextInterp(VMDApp *vmdapp, int guienabled, int mpienabled)
: app(vmdapp) {
interp = Tcl_CreateInterp();
#if 0
Tcl_InitMemory(interp); // enable Tcl memory debugging features
// when compiled with TCL_MEM_DEBUG
#endif
commandPtr = Tcl_NewObj();
Tcl_IncrRefCount(commandPtr);
consoleisatty = vmd_isatty(0); // whether we're interactive or not
ignorestdin = 0;
gotPartial = 0;
needPrompt = 1;
callLevel = 0;
starttime = delay = 0;
#if defined(VMDMPI)
//
// MPI builds of VMD cannot try to read any command input from the
// console because it creates shutdown problems, at least with MPICH.
// File-based command input is fine however.
//
// don't check for interactive console input if running in parallel
if (mpienabled)
ignorestdin = 1;
#endif
#if defined(ANDROIDARMV7A)
//
// For the time being, the Android builds won't attempt to get any
// console input. Any input we're going to get is going to come via
// some means other than stdin, such as a network socket, text box, etc.
//
// Don't check for interactive console input if compiled for Android
ignorestdin = 1;
#endif
// set tcl_interactive, lets us run unix commands as from a shell
#if !defined(VMD_NANOHUB)
Tcl_SetVar(interp, "tcl_interactive", "1", 0);
#else
Tcl_SetVar(interp, "tcl_interactive", "0", 0);
Tcl_Channel channel;
#define CLIENT_READ (3)
#define CLIENT_WRITE (4)
channel = Tcl_MakeFileChannel((ClientData)CLIENT_READ, TCL_READABLE);
if (channel != NULL) {
const char *result;
Tcl_RegisterChannel(interp, channel);
result = Tcl_SetVar2(interp, "vmd_client", "read",
Tcl_GetChannelName(channel),
TCL_GLOBAL_ONLY | TCL_LEAVE_ERR_MSG);
if (result == NULL) {
fprintf(stderr, "can't create variable for client read channel\n");
}
}
channel = Tcl_MakeFileChannel((ClientData)CLIENT_WRITE, TCL_WRITABLE);
if (channel != NULL) {
const char *result;
Tcl_RegisterChannel(interp, channel);
result = Tcl_SetVar2(interp, "vmd_client", "write",
Tcl_GetChannelName(channel),
TCL_GLOBAL_ONLY | TCL_LEAVE_ERR_MSG);
if (result == NULL) {
fprintf(stderr, "can't create variable for client write channel\n");
}
}
write(CLIENT_WRITE, "vmd 1.0\n", 8);
#endif
// pass our instance of VMDApp to a hash table assoc. with the interpreter
Tcl_SetAssocData(interp, "VMDApp", NULL, app);
// Set up argc, argv0, and argv variables
{
char argcbuf[20];
sprintf(argcbuf, "%d", app->argc_m);
Tcl_SetVar(interp, "argc", argcbuf, TCL_GLOBAL_ONLY);
// it might be better to use the same thing that was passed to
// Tcl_FindExecutable, but this is now
Tcl_SetVar(interp, "argv0", app->argv_m[0], TCL_GLOBAL_ONLY);
char *args = Tcl_Merge(app->argc_m-1, app->argv_m+1);
Tcl_SetVar(interp, "argv", args, TCL_GLOBAL_ONLY);
Tcl_Free(args);
}
#if defined(_MSC_VER) && TCL_MINOR_VERSION >= 4
// The Windows versions of Tcl 8.5.x have trouble finding
// the Tcl library subdirectory for unknown reasons.
// We force the appropriate env variables to be set in Tcl,
// despite Windows.
{
char vmdinitscript[4096];
char * tcl_library = getenv("TCL_LIBRARY");
char * tk_library = getenv("TK_LIBRARY");
if (tcl_library) {
sprintf(vmdinitscript, "set env(TCL_LIBRARY) {%s}", tcl_library);
if (Tcl_Eval(interp, vmdinitscript) != TCL_OK) {
msgErr << Tcl_GetStringResult(interp) << sendmsg;
}
}
if (tk_library) {
sprintf(vmdinitscript, "set env(TK_LIBRARY) {%s}", tk_library);
if (Tcl_Eval(interp, vmdinitscript) != TCL_OK) {
msgErr << Tcl_GetStringResult(interp) << sendmsg;
}
}
}
#endif
if (Tcl_Init(interp) == TCL_ERROR) { // new with 7.6
msgErr << "Tcl startup error: " << Tcl_GetStringResult(interp) << sendmsg;
}
#ifdef VMDTK
// and the Tk commands (but only if a GUI is available!)
if (guienabled) {
if (Tk_Init(interp) == TCL_ERROR) {
msgErr << "Tk startup error: " << Tcl_GetStringResult(interp) << sendmsg;
} else {
Tcl_StaticPackage(interp, "Tk",
(Tcl_PackageInitProc *) Tk_Init,
(Tcl_PackageInitProc *) NULL);
}
} // end of check that GUI is allowed
#endif
add_commands();
}
TclInterpreter::TclInterpreter(int argc, char **argv)
:wrapper(), cmds(this)
{
/* fmk - beginning of modifications for OpenSees */
fprintf(stderr,"\n\n\t OpenSees -- Open System For Earthquake Engineering Simulation");
fprintf(stderr,"\n\tPacific Earthquake Engineering Research Center -- 3.0.0\n\n");
fprintf(stderr,"\t (c) Copyright 1999,2000 The Regents of the University of California");
fprintf(stderr,"\n\t\t\t\t All Rights Reserved\n");
fprintf(stderr," (Copyright and Disclaimer @ http://www.berkeley.edu/OpenSees/copyright.html)\n\n\n");
Tcl_FindExecutable(argv[0]);
interp = Tcl_CreateInterp();
#ifdef TCL_MEM_DEBUG
Tcl_InitMemory(interp);
#endif
/*
* Make command-line arguments available in the Tcl variables "argc"
* and "argv". If the first argument doesn't start with a "-" then
* strip it off and use it as the name of a script file to process.
*/
if (tclStartupScriptFileName == NULL) {
if ((argc > 1) && (argv[1][0] != '-')) {
tclStartupScriptFileName = argv[1];
argc--;
argv++;
}
}
args = Tcl_Merge(argc-1, argv+1);
Tcl_ExternalToUtfDString(NULL, args, -1, &argString);
Tcl_SetVar(interp, "argv", Tcl_DStringValue(&argString), TCL_GLOBAL_ONLY);
Tcl_DStringFree(&argString);
ckfree(args);
if (tclStartupScriptFileName == NULL) {
Tcl_ExternalToUtfDString(NULL, argv[0], -1, &argString);
} else {
tclStartupScriptFileName = Tcl_ExternalToUtfDString(NULL,
tclStartupScriptFileName, -1, &argString);
}
TclFormatInt(buffer, argc-1);
Tcl_SetVar(interp, "argc", buffer, TCL_GLOBAL_ONLY);
Tcl_SetVar(interp, "argv0", Tcl_DStringValue(&argString), TCL_GLOBAL_ONLY);
/*
* Set the "tcl_interactive" variable.
*/
tty = isatty(0);
char one[2] = "1";
char zero[2] = "0";
Tcl_SetVar(interp, "tcl_interactive",
((tclStartupScriptFileName == NULL) && tty) ? one : zero,
TCL_GLOBAL_ONLY);
/*
* Invoke application-specific initialization.
*/
#ifndef TCL_LOCAL_APPINIT
#define TCL_LOCAL_APPINIT Tcl_AppInit
#endif
if ((*Tcl_AppInit)(interp) != TCL_OK) {
errChannel = Tcl_GetStdChannel(TCL_STDERR);
if (errChannel) {
Tcl_WriteChars(errChannel,
"application-specific initialization failed: ", -1);
Tcl_WriteObj(errChannel, Tcl_GetObjResult(interp));
Tcl_WriteChars(errChannel, "\n", 1);
}
}
wrapper.addOpenSeesCommands(interp);
}
/*
*----------------------------------------------------------------------
*
* Tk_MainOpenSees --
*
* Main program for Wish and most other Tk-based applications.
*
* Results:
* None. This procedure never returns (it exits the process when
* it's done.
*
* Side effects:
* This procedure initializes the Tk world and then starts
* interpreting commands; almost anything could happen, depending
* on the script being interpreted.
*
*----------------------------------------------------------------------
*/
void
Tk_MainOpenSees(int argc, char **argv, Tcl_AppInitProc *appInitProc, Tcl_Interp *interp)
{
char *args, *fileName;
char buf[TCL_INTEGER_SPACE];
int code;
size_t length;
Tcl_Channel inChannel, outChannel;
Tcl_DString argString;
ThreadSpecificData *tsdPtr;
#ifdef __WIN32__
HANDLE handle;
#endif
/* fmk - beginning of modifications for OpenSees */
fprintf(stderr,"\n\n\t OpenSees -- Open System For Earthquake Engineering Simulation");
fprintf(stderr,"\n\tPacific Earthquake Engineering Research Center -- %s\n\n", OPS_VERSION);
fprintf(stderr,"\t (c) Copyright 1999 The Regents of the University of California");
fprintf(stderr,"\n\t\t\t\t All Rights Reserved \n\n\n");
fprintf(stderr,"\t(Copyright statement @ http://www.berkeley.edu/OpenSees/copyright.html)\n\n\n");
/* fmk - end of modifications for OpenSees */
/*
* Ensure that we are getting the matching version of Tcl. This is
* really only an issue when Tk is loaded dynamically.
*/
if (Tcl_InitStubs(interp, TCL_VERSION, 1) == NULL) {
abort();
}
tsdPtr = (ThreadSpecificData *)
Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
Tcl_FindExecutable(argv[0]);
tsdPtr->interp = interp;
#if (defined(__WIN32__) || defined(MAC_TCL))
Tk_InitConsoleChannels(interp);
#endif
#ifdef TCL_MEM_DEBUG
Tcl_InitMemory(interp);
#endif
/*
* Parse command-line arguments. A leading "-file" argument is
* ignored (a historical relic from the distant past). If the
* next argument doesn't start with a "-" then strip it off and
* use it as the name of a script file to process.
*/
fileName = TclGetStartupScriptFileName();
if (argc > 1) {
length = strlen(argv[1]);
if ((length >= 2) && (strncmp(argv[1], "-file", length) == 0)) {
argc--;
argv++;
}
}
if (fileName == NULL) {
if ((argc > 1) && (argv[1][0] != '-')) {
fileName = argv[1];
argc--;
argv++;
}
}
OpenSeesParseArgv(argc, argv);
/*
* Make command-line arguments available in the Tcl variables "argc"
* and "argv".
*/
args = Tcl_Merge(argc-1, argv+1);
Tcl_ExternalToUtfDString(NULL, args, -1, &argString);
Tcl_SetVar(interp, "argv", Tcl_DStringValue(&argString), TCL_GLOBAL_ONLY);
Tcl_DStringFree(&argString);
ckfree(args);
sprintf(buf, "%d", argc-1);
if (fileName == NULL) {
Tcl_ExternalToUtfDString(NULL, argv[0], -1, &argString);
} else {
fileName = Tcl_ExternalToUtfDString(NULL, fileName, -1, &argString);
}
Tcl_SetVar(interp, "argc", buf, TCL_GLOBAL_ONLY);
Tcl_SetVar(interp, "argv0", Tcl_DStringValue(&argString), TCL_GLOBAL_ONLY);
/*
* Set the "tcl_interactive" variable.
*/
/*
* For now, under Windows, we assume we are not running as a console mode
* app, so we need to use the GUI console. In order to enable this, we
* always claim to be running on a tty. This probably isn't the right
* way to do it.
*/
#ifdef __WIN32__
handle = GetStdHandle(STD_INPUT_HANDLE);
if ((handle == INVALID_HANDLE_VALUE) || (handle == 0)
|| (GetFileType(handle) == FILE_TYPE_UNKNOWN)) {
/*
* If it's a bad or closed handle, then it's been connected
* to a wish console window.
*/
tsdPtr->tty = 1;
} else if (GetFileType(handle) == FILE_TYPE_CHAR) {
/*
* A character file handle is a tty by definition.
*/
tsdPtr->tty = 1;
} else {
tsdPtr->tty = 0;
}
#else
tsdPtr->tty = isatty(0);
#endif
char one[2] = "1";
char zero[2] = "0";
Tcl_SetVar(interp, "tcl_interactive",
((fileName == NULL) && tsdPtr->tty) ? one : zero, TCL_GLOBAL_ONLY);
/*
* Invoke application-specific initialization.
*/
if ((*appInitProc)(interp) != TCL_OK) {
TkpDisplayWarning(Tcl_GetStringResult(interp), "Application Inititialization Failed");
}
/*
* Invoke the script specified on the command line, if any.
*/
if (fileName != NULL) {
Tcl_ResetResult(interp);
code = Tcl_EvalFile(interp, fileName);
if (code != TCL_OK) {
/*
* The following statement guarantees that the errorInfo
* variable is set properly.
*/
Tcl_AddErrorInfo(interp, "");
TkpDisplayWarning(Tcl_GetVar(interp, "error Info",
TCL_GLOBAL_ONLY), "Error in startup script");
Tcl_DeleteInterp(interp);
Tcl_Exit(1);
}
tsdPtr->tty = 0;
} else {
/*
* Evaluate the .rc file, if one has been specified.
*/
Tcl_SourceRCFile(interp);
/*
* Establish a channel handler for stdin.
*/
inChannel = Tcl_GetStdChannel(TCL_STDIN);
if (inChannel) {
Tcl_CreateChannelHandler(inChannel, TCL_READABLE, StdinProc,
(ClientData) inChannel);
}
if (tsdPtr->tty) {
Prompt(interp, 0);
}
}
Tcl_DStringFree(&argString);
outChannel = Tcl_GetStdChannel(TCL_STDOUT);
if (outChannel) {
Tcl_Flush(outChannel);
}
Tcl_DStringInit(&tsdPtr->command);
Tcl_DStringInit(&tsdPtr->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_Exit(0);
}
void
Tk_MainEx(
int argc, /* Number of arguments. */
char **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;
const char *encodingName;
int code, nullStdin = 0;
Tcl_Channel inChannel, outChannel;
ThreadSpecificData *tsdPtr;
#ifdef __WIN32__
HANDLE handle;
#endif
Tcl_DString appName;
/*
* 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();
}
tsdPtr = Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
Tcl_FindExecutable(argv[0]);
tsdPtr->interp = interp;
Tcl_Preserve(interp);
#if defined(__WIN32__)
Tk_InitConsoleChannels(interp);
#endif
#ifdef MAC_OSX_TK
if (Tcl_GetStartupScript(NULL) == NULL) {
TkMacOSXDefaultStartupScript();
}
#endif
#ifdef TCL_MEM_DEBUG
Tcl_InitMemory(interp);
#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 == strcmp("-encoding", argv[1]))
&& ('-' != argv[3][0])) {
Tcl_SetStartupScript(Tcl_NewStringObj(argv[3], -1), argv[2]);
argc -= 3;
argv += 3;
} else if ((argc > 1) && ('-' != argv[1][0])) {
Tcl_SetStartupScript(Tcl_NewStringObj(argv[1], -1), NULL);
argc--;
argv++;
} else if ((argc > 2) && (length = strlen(argv[1]))
&& (length > 1) && (0 == strncmp("-file", argv[1], length))
&& ('-' != argv[2][0])) {
Tcl_SetStartupScript(Tcl_NewStringObj(argv[2], -1), NULL);
argc -= 2;
argv += 2;
}
}
path = Tcl_GetStartupScript(&encodingName);
if (NULL == path) {
Tcl_ExternalToUtfDString(NULL, argv[0], -1, &appName);
} else {
int numBytes;
const char *pathName = Tcl_GetStringFromObj(path, &numBytes);
Tcl_ExternalToUtfDString(NULL, pathName, numBytes, &appName);
path = Tcl_NewStringObj(Tcl_DStringValue(&appName), -1);
Tcl_SetStartupScript(path, encodingName);
}
Tcl_SetVar(interp, "argv0", Tcl_DStringValue(&appName), TCL_GLOBAL_ONLY);
Tcl_DStringFree(&appName);
argc--;
argv++;
Tcl_SetVar2Ex(interp, "argc", NULL, Tcl_NewIntObj(argc), TCL_GLOBAL_ONLY);
argvPtr = Tcl_NewListObj(0, NULL);
while (argc--) {
Tcl_DString ds;
Tcl_ExternalToUtfDString(NULL, *argv++, -1, &ds);
Tcl_ListObjAppendElement(NULL, argvPtr, Tcl_NewStringObj(
Tcl_DStringValue(&ds), Tcl_DStringLength(&ds)));
Tcl_DStringFree(&ds);
}
Tcl_SetVar2Ex(interp, "argv", NULL, argvPtr, TCL_GLOBAL_ONLY);
/*
* Set the "tcl_interactive" variable.
*/
#ifdef __WIN32__
/*
* For now, under Windows, we assume we are not running as a console mode
* app, so we need to use the GUI console. In order to enable this, we
* always claim to be running on a tty. This probably isn't the right way
* to do it.
*/
handle = GetStdHandle(STD_INPUT_HANDLE);
if ((handle == INVALID_HANDLE_VALUE) || (handle == 0)
|| (GetFileType(handle) == FILE_TYPE_UNKNOWN)) {
/*
* If it's a bad or closed handle, then it's been connected to a wish
* console window.
*/
tsdPtr->tty = 1;
} else if (GetFileType(handle) == FILE_TYPE_CHAR) {
/*
* A character file handle is a tty by definition.
*/
tsdPtr->tty = 1;
} else {
tsdPtr->tty = 0;
}
#else
tsdPtr->tty = isatty(0);
#endif
#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 (!tsdPtr->tty) {
struct stat st;
nullStdin = fstat(0, &st) || (S_ISCHR(st.st_mode) && !st.st_blocks);
}
#endif
Tcl_SetVar(interp, "tcl_interactive",
((path == NULL) && (tsdPtr->tty || nullStdin)) ? "1" : "0",
TCL_GLOBAL_ONLY);
/*
* Invoke application-specific initialization.
*/
if (appInitProc(interp) != TCL_OK) {
TkpDisplayWarning(Tcl_GetStringResult(interp),
"Application 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);
}
tsdPtr->tty = 0;
} else {
/*
* Evaluate the .rc file, if one has been specified.
*/
Tcl_SourceRCFile(interp);
/*
* Establish a channel handler for stdin.
*/
inChannel = Tcl_GetStdChannel(TCL_STDIN);
if (inChannel) {
Tcl_CreateChannelHandler(inChannel, TCL_READABLE, StdinProc,
inChannel);
}
if (tsdPtr->tty) {
Prompt(interp, 0);
}
}
outChannel = Tcl_GetStdChannel(TCL_STDOUT);
if (outChannel) {
Tcl_Flush(outChannel);
}
Tcl_DStringInit(&tsdPtr->command);
Tcl_DStringInit(&tsdPtr->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);
}
int
ui_init(int *argc, char **argv)
{
char buf[MAXCLINE];
int i;
Tk_Window tk = 0;
Tcl_FindExecutable(argv[0]);
interp = Tcl_CreateInterp();
#ifdef TCL_MEM_DEBUG
Tcl_InitMemory(interp);
#endif
/*
* Parse command-line arguments.
*/
if (Tk_ParseArgv(interp, (Tk_Window) NULL, argc, argv, argTable, 0)
!= TCL_OK) {
fprintf(stderr, "%s\n", interp->result);
exit(1);
}
/*
* If a display was specified, put it into the DISPLAY
* environment variable so that it will be available for
* any sub-processes created by us.
*/
if (display != NULL) {
Tcl_SetVar2(interp, "env", "DISPLAY", display, TCL_GLOBAL_ONLY);
}
Tcl_SetVar(interp, "argv0", argv[0], TCL_GLOBAL_ONLY);
strcpy(buf, "-name sdr");
for(i=1;i<*argc;i++)
{
strncat(buf, " ", MAXCLINE-strlen(buf));
strncat(buf, argv[i], MAXCLINE-strlen(buf));
}
buf[MAXCLINE-1] = '\0';
Tcl_SetVar(interp, "argv", buf, TCL_GLOBAL_ONLY);
if (gui==GUI) {
/* There is no easy way of preventing the Init functions from
* loading the library files. Ignore error returns and load
* built in versions.
*/
if (Tcl_Init(interp) != TCL_OK) {
fprintf(stderr, "%s\n", Tcl_GetStringResult(interp));
exit(-1);
}
if (Tk_Init(interp) != TCL_OK) {
fprintf(stderr, "%s\n", Tcl_GetStringResult(interp));
exit(-1);
}
tk = mainWindow = Tk_MainWindow(interp);
if (tk == 0) {
fprintf(stderr, "%s\n", Tcl_GetStringResult(interp));
exit(-1);
}
}
#ifdef WIN32
{
/*
* under windows, there's no useful notion of stdout or stderr
* so redefine the 'puts' command to put up a dialog box (otherwise
* we'll never see any of the intialization errors).
*/
/*extern int WinPutsCmd(ClientData, Tcl_Interp*, int, char **);
Tcl_CreateCommand(interp, "puts", WinPutsCmd, 0, 0);*/
extern int Debug(ClientData, Tcl_Interp*, int, char **);
Tcl_CreateCommand(interp, "Debug", Debug, (ClientData) mainWindow, 0);
}
#endif
/*
* Add a few application-specific commands to the application's
* interpreter.
*/
for(i=0;i<MAX_UI_FN;i++)
Tcl_CreateCommand(interp, (char *)ui_fn_name[i], (Tcl_CmdProc *)ui_fn[i],
(ClientData) mainWindow, 0);
return 1;
}
void Init(CCore* Root) {
const char * const *argv;
CModuleImplementation::Init(Root);
g_Bouncer = Root;
const char *ConfigFile = g_Bouncer->BuildPathConfig("sbnc.tcl");
struct stat statbuf;
if (stat(ConfigFile, &statbuf) < 0) {
FILE *ConfigFd = fopen(ConfigFile, "wb");
if (ConfigFd == NULL) {
g_Bouncer->Log("Could not create 'sbnc.tcl' file.");
g_Bouncer->Fatal();
}
const char *ConfigDistFile = g_Bouncer->BuildPathShared("scripts/sbnc.tcl.dist");
FILE *ConfigDistFd = fopen(ConfigDistFile, "rb");
if (ConfigDistFd == NULL) {
ConfigFile = g_Bouncer->BuildPathConfig("sbnc.tcl");
unlink(ConfigFile);
g_Bouncer->Log("Could not open 'sbnc.tcl.dist' file.");
g_Bouncer->Fatal();
}
while (!feof(ConfigDistFd) && !ferror(ConfigDistFd)) {
size_t Count;
char Buffer[1024];
Count = fread(Buffer, 1, sizeof(Buffer), ConfigDistFd);
if (fwrite(Buffer, 1, Count, ConfigFd) < Count) {
g_Bouncer->Log("Could not write to 'sbnc.tcl' file.");
g_Bouncer->Fatal();
}
}
fclose(ConfigDistFd);
fclose(ConfigFd);
}
const char *ScriptsDir = g_Bouncer->BuildPathConfig("scripts");
if (mkdir(ScriptsDir) < 0 && errno != EEXIST) {
g_Bouncer->Log("Could not create 'scripts' directory.");
g_Bouncer->Fatal();
}
g_TclListeners = new CHashtable<CTclSocket*, false>();
g_TclClientSockets = new CHashtable<CTclClientSocket*, false>();
argv = GetCore()->GetArgV();
Tcl_FindExecutable(argv[0]);
Tcl_SetSystemEncoding(NULL, "ISO8859-1");
g_Encoding = Tcl_GetEncoding(g_Interp, "ISO8859-1");
g_Interp = Tcl_CreateInterp();
Tcl_InitMemory(g_Interp);
Tcl_SetVar(g_Interp, "tcl_interactive", "0", TCL_GLOBAL_ONLY);
Tcl_AppInit(g_Interp);
Tcl_Preserve(g_Interp);
Tcl_Eval(g_Interp,
"rename source tcl_source\n"
"\n"
"# TODO: add support for -rsrc and -rsrcid\n"
"proc source {args} {\n"
" set file [lindex $args end]\n"
"\n"
" set has_shared_file [file isfile [file join [bncshareddir] $file]]\n"
" set has_user_file [file isfile [file join [bncconfigdir] $file]]\n"
"\n"
" if {!$has_user_file && $has_shared_file} {\n"
" set file [file join [bncshareddir] $file]\n"
" }\n"
"\n"
" uplevel 1 tcl_source [lreplace $args end end $file]\n"
"}");
Tcl_EvalFile(g_Interp, "./sbnc.tcl");
}
