static int
MenuButtonWidgetObjCmd(
ClientData clientData, /* Information about button widget. */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
Tcl_Obj *const objv[]) /* Argument objects. */
{
register TkMenuButton *mbPtr = clientData;
int result, index;
Tcl_Obj *objPtr;
if (objc < 2) {
Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
return TCL_ERROR;
}
result = Tcl_GetIndexFromObj(interp, objv[1], commandNames, "option", 0,
&index);
if (result != TCL_OK) {
return result;
}
Tcl_Preserve(mbPtr);
switch (index) {
case COMMAND_CGET:
if (objc != 3) {
Tcl_WrongNumArgs(interp, 1, objv, "cget option");
goto error;
}
objPtr = Tk_GetOptionValue(interp, (char *) mbPtr,
mbPtr->optionTable, objv[2], mbPtr->tkwin);
if (objPtr == NULL) {
goto error;
}
Tcl_SetObjResult(interp, objPtr);
break;
case COMMAND_CONFIGURE:
if (objc <= 3) {
objPtr = Tk_GetOptionInfo(interp, (char *) mbPtr,
mbPtr->optionTable, (objc == 3) ? objv[2] : NULL,
mbPtr->tkwin);
if (objPtr == NULL) {
goto error;
}
Tcl_SetObjResult(interp, objPtr);
} else {
result = ConfigureMenuButton(interp, mbPtr, objc-2, objv+2);
}
break;
}
Tcl_Release(mbPtr);
return result;
error:
Tcl_Release(mbPtr);
return TCL_ERROR;
}
static void
LostSelection(
ClientData clientData) /* Pointer to LostCommand structure. */
{
LostCommand *lostPtr = clientData;
Tcl_Interp *interp = lostPtr->interp;
Tcl_InterpState savedState;
int code;
Tcl_Preserve(interp);
/*
* Execute the command. Save the interpreter's result, if any, and restore
* it after executing the command.
*/
savedState = Tcl_SaveInterpState(interp, TCL_OK);
Tcl_ResetResult(interp);
code = Tcl_EvalObjEx(interp, lostPtr->cmdObj, TCL_EVAL_GLOBAL);
if (code != TCL_OK) {
Tcl_BackgroundException(interp, code);
}
(void) Tcl_RestoreInterpState(interp, savedState);
/*
* Free the storage for the command, since we're done with it now.
*/
Tcl_DecrRefCount(lostPtr->cmdObj);
ckfree(lostPtr);
Tcl_Release(interp);
}
static void
DeleteImage(
ImageMaster *masterPtr) /* Pointer to main data structure for image. */
{
Image *imagePtr;
Tk_ImageType *typePtr;
typePtr = masterPtr->typePtr;
masterPtr->typePtr = NULL;
if (typePtr != NULL) {
for (imagePtr = masterPtr->instancePtr; imagePtr != NULL;
imagePtr = imagePtr->nextPtr) {
typePtr->freeProc(imagePtr->instanceData, imagePtr->display);
imagePtr->changeProc(imagePtr->widgetClientData, 0, 0,
masterPtr->width, masterPtr->height, masterPtr->width,
masterPtr->height);
}
typePtr->deleteProc(masterPtr->masterData);
}
if (masterPtr->instancePtr == NULL) {
if (masterPtr->hPtr != NULL) {
Tcl_DeleteHashEntry(masterPtr->hPtr);
}
Tcl_Release(masterPtr->winPtr);
ckfree(masterPtr);
} else {
masterPtr->deleted = 1;
}
}
static void plustot_env_evalfile(t_plustot_env *x, t_symbol *fname)
{
char buf1[MAXPDSTRING], buf2[MAXPDSTRING], *nameptr, *dir;
int fd;
dir = canvas_getdir(x->x_glist)->s_name;
if ((fd = open_via_path(dir, fname->s_name, "",
buf1, &nameptr, MAXPDSTRING, 0)) < 0)
{
loud_error((t_pd *)x, "file '%s' not found", fname->s_name);
}
else
{
Tcl_Interp *interp = plustin_getinterp(x->x_tin);
FILE *fp;
close(fd);
strcpy(buf2, buf1);
strcat(buf2, "/");
strcat(buf2, nameptr);
sys_bashfilename(buf2, buf2);
Tcl_Preserve(interp);
if (Tcl_EvalFile(interp, buf2) != TCL_OK)
{
strcpy(buf1, "evaluation failed (");
strncat(buf1, buf2, MAXPDSTRING - strlen(buf1) - 2);
strcat(buf1, ")");
plusloud_tclerror((t_pd *)x, interp, buf1);
}
Tcl_Release(interp);
}
}
static int
InterpreterObjCmd(
ClientData clientData, /* */
Tcl_Interp *interp, /* Current interpreter */
int objc, /* Number of arguments */
Tcl_Obj *const objv[]) /* Argument objects */
{
int index, result = TCL_OK;
static const char *const options[] = {"eval", "record", NULL};
enum option {OTHER_EVAL, OTHER_RECORD};
ConsoleInfo *info = clientData;
Tcl_Interp *otherInterp = info->interp;
if (objc < 2) {
Tcl_WrongNumArgs(interp, 1, objv, "option arg");
return TCL_ERROR;
}
if (Tcl_GetIndexFromObj(interp, objv[1], options, "option", 0, &index)
!= TCL_OK) {
return TCL_ERROR;
}
if (objc != 3) {
Tcl_WrongNumArgs(interp, 2, objv, "script");
return TCL_ERROR;
}
if ((otherInterp == NULL) || Tcl_InterpDeleted(otherInterp)) {
Tcl_AppendResult(interp, "no active master interp", NULL);
return TCL_ERROR;
}
Tcl_Preserve(otherInterp);
switch ((enum option) index) {
case OTHER_EVAL:
result = Tcl_GlobalEvalObj(otherInterp, objv[2]);
/*
* TODO: Should exceptions be filtered here?
*/
Tcl_SetReturnOptions(interp,
Tcl_GetReturnOptions(otherInterp, result));
Tcl_SetObjResult(interp, Tcl_GetObjResult(otherInterp));
break;
case OTHER_RECORD:
Tcl_RecordAndEvalObj(otherInterp, objv[2], TCL_EVAL_GLOBAL);
/*
* By not setting result, we discard any exceptions or errors here and
* always return TCL_OK. All the caller wants is the interp result to
* display, whether that's result or error message.
*/
Tcl_SetObjResult(interp, Tcl_GetObjResult(otherInterp));
break;
}
Tcl_Release(otherInterp);
return result;
}
static void
IvyDirectMsgCB(IvyClientPtr app,
void *user_data,
int id,
char *msg)
{
filter_struct *filter = (filter_struct *) user_data;
int result, size;
char *script_to_call;
char int_buffer[INTEGER_SPACE];
sprintf(int_buffer, "%d", id);
size = strlen(filter->script) + 1;
size += strlen(int_buffer) + 1;
size += strlen(msg) + 1;
script_to_call = ckalloc(size);
strcpy(script_to_call, filter->script);
strcat(script_to_call, " ");
strcat(script_to_call, int_buffer);
strcat(script_to_call, " \"");
strcat(script_to_call, msg);
strcat(script_to_call, "\"");
Tcl_Preserve(filter->interp);
result = Tcl_GlobalEval(filter->interp, script_to_call);
ckfree(script_to_call);
if (result != TCL_OK) {
Tcl_BackgroundError(filter->interp);
}
Tcl_Release(filter->interp);
}
static void
CmdDeleteProc(
ClientData clientData)
{
RegisteredInterp *riPtr = (RegisteredInterp *)clientData;
/*
* Lock the package structure in memory.
*/
Tcl_Preserve(clientData);
/*
* Revoke the ROT registration.
*/
RevokeObjectRegistration(riPtr);
/*
* Release the registration object.
*/
riPtr->obj->lpVtbl->Release(riPtr->obj);
riPtr->obj = NULL;
Tcl_DeleteAssocData(riPtr->interp, "tkWinSend::ri");
/*
* Unlock the package data structure.
*/
Tcl_Release(clientData);
ckfree(clientData);
}
static void
IvyDieCB(IvyClientPtr app,
void *user_data, /* script a appeler */
int id)
{
filter_struct *filter = (filter_struct *) user_data;
int result, size;
char idstr[INTEGER_SPACE];
char *script_to_call;
sprintf(idstr, "%d", id);
size = strlen(filter->script) + INTEGER_SPACE + 1;
script_to_call = ckalloc(size);
strcpy(script_to_call, filter->script);
strcat(script_to_call, " \"");
strcat(script_to_call, idstr);
strcat(script_to_call, "\"");
Tcl_Preserve(filter->interp);
result = Tcl_GlobalEval(filter->interp, script_to_call);
ckfree(script_to_call);
if (result != TCL_OK) {
Tcl_BackgroundError(filter->interp);
}
Tcl_Release(filter->interp);
}
void
TkWmProtocolEventProc(
TkWindow *winPtr, /* Window to which the event was sent. */
XEvent *eventPtr) /* X event. */
{
WmInfo *wmPtr;
ProtocolHandler *protPtr;
Tcl_Interp *interp;
Atom protocol;
int result;
wmPtr = winPtr->wmInfoPtr;
if (wmPtr == NULL) {
return;
}
protocol = (Atom) eventPtr->xclient.data.l[0];
for (protPtr = wmPtr->protPtr; protPtr != NULL;
protPtr = protPtr->nextPtr) {
if (protocol == protPtr->protocol) {
Tcl_Preserve(protPtr);
interp = protPtr->interp;
Tcl_Preserve(interp);
result = Tcl_EvalEx(interp, protPtr->command, -1, TCL_EVAL_GLOBAL);
if (result != TCL_OK) {
Tcl_AddErrorInfo(interp, "\n (command for \"");
Tcl_AddErrorInfo(interp,
Tk_GetAtomName((Tk_Window) winPtr, protocol));
Tcl_AddErrorInfo(interp, "\" window manager protocol)");
Tcl_BackgroundError(interp);
}
Tcl_Release(interp);
Tcl_Release(protPtr);
return;
}
}
/*
* No handler was present for this protocol. If this is a WM_DELETE_WINDOW
* message then just destroy the window.
*/
if (protocol == Tk_InternAtom((Tk_Window) winPtr, "WM_DELETE_WINDOW")) {
Tk_DestroyWindow((Tk_Window) winPtr);
}
}
static void
IvyAppCB(IvyClientPtr app,
void *user_data, /* script a appeler */
IvyApplicationEvent event)
{
static const char *app_event_str[] = {
"Connected", "Disconnected" };
filter_struct *filter = (filter_struct *) user_data;
int result, size, dummy;
char *script_to_call;
Tcl_HashEntry *entry;
entry = Tcl_FindHashEntry(&app_table, IvyGetApplicationName(app));
if (event == IvyApplicationConnected) {
if (!entry) {
entry = Tcl_CreateHashEntry(&app_table, IvyGetApplicationName(app), &dummy);
Tcl_SetHashValue(entry, (ClientData) app);
}
}
size = strlen(filter->script) + INTEGER_SPACE;
if (entry) {
size += strlen(IvyGetApplicationName(app)) + 3;
}
else {
size += 4;
}
script_to_call = ckalloc(size);
strcpy(script_to_call, filter->script);
strcat(script_to_call, " ");
if (entry) {
strcat(script_to_call, " \"");
strcat(script_to_call, IvyGetApplicationName(app));
strcat(script_to_call, "\"");
}
else {
strcat(script_to_call, "???");
}
strcat(script_to_call, " \"");
strcat(script_to_call, app_event_str[event%2]);
strcat(script_to_call, "\"");
Tcl_Preserve(filter->interp);
result = Tcl_GlobalEval(filter->interp, script_to_call);
ckfree(script_to_call);
if (result != TCL_OK) {
Tcl_BackgroundError(filter->interp);
}
Tcl_Release(filter->interp);
if (event == IvyApplicationDisconnected) {
if (entry) {
Tcl_DeleteHashEntry(entry);
}
}
}
static int
PreprocessMenu(
TkMenu *menuPtr)
{
int index, result, finished;
ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
Tcl_Preserve((ClientData) menuPtr);
/*
* First, let's process the post command on ourselves. If this command
* destroys this menu, or if there was an error, we are done.
*/
result = TkPostCommand(menuPtr);
if ((result != TCL_OK) || (menuPtr->tkwin == NULL)) {
goto done;
}
/*
* Now, we go through structure and process all of the commands. Since the
* structure is changing, we stop after we do one command, and start over.
* When we get through without doing any, we are done.
*/
do {
finished = 1;
for (index = 0; index < menuPtr->numEntries; index++) {
register TkMenuEntry *entryPtr = menuPtr->entries[index];
if ((entryPtr->type == CASCADE_ENTRY)
&& (entryPtr->namePtr != NULL)
&& (entryPtr->childMenuRefPtr != NULL)
&& (entryPtr->childMenuRefPtr->menuPtr != NULL)) {
TkMenu *cascadeMenuPtr = entryPtr->childMenuRefPtr->menuPtr;
if (cascadeMenuPtr->postCommandGeneration !=
tsdPtr->postCommandGeneration) {
cascadeMenuPtr->postCommandGeneration =
tsdPtr->postCommandGeneration;
result = PreprocessMenu(cascadeMenuPtr);
if (result != TCL_OK) {
goto done;
}
finished = 0;
break;
}
}
}
} while (!finished);
done:
Tcl_Release((ClientData) menuPtr);
return result;
}
static int
ThreadEventProc(
Tcl_Event *evPtr, /* Really ThreadEvent */
int mask)
{
ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
ThreadEvent *threadEventPtr = (ThreadEvent *)evPtr;
ThreadEventResult *resultPtr = threadEventPtr->resultPtr;
Tcl_Interp *interp = tsdPtr->interp;
int code;
const char *result, *errorCode, *errorInfo;
if (interp == NULL) {
code = TCL_ERROR;
result = "no target interp!";
errorCode = "THREAD";
errorInfo = "";
} else {
Tcl_Preserve((ClientData) interp);
Tcl_ResetResult(interp);
Tcl_CreateThreadExitHandler(ThreadFreeProc,
(ClientData) threadEventPtr->script);
code = Tcl_GlobalEval(interp, threadEventPtr->script);
Tcl_DeleteThreadExitHandler(ThreadFreeProc,
(ClientData) threadEventPtr->script);
if (code != TCL_OK) {
errorCode = Tcl_GetVar(interp, "errorCode", TCL_GLOBAL_ONLY);
errorInfo = Tcl_GetVar(interp, "errorInfo", TCL_GLOBAL_ONLY);
} else {
errorCode = errorInfo = NULL;
}
result = Tcl_GetStringResult(interp);
}
ckfree(threadEventPtr->script);
if (resultPtr) {
Tcl_MutexLock(&threadMutex);
resultPtr->code = code;
resultPtr->result = ckalloc(strlen(result) + 1);
strcpy(resultPtr->result, result);
if (errorCode != NULL) {
resultPtr->errorCode = ckalloc(strlen(errorCode) + 1);
strcpy(resultPtr->errorCode, errorCode);
}
if (errorInfo != NULL) {
resultPtr->errorInfo = ckalloc(strlen(errorInfo) + 1);
strcpy(resultPtr->errorInfo, errorInfo);
}
Tcl_ConditionNotify(&resultPtr->done);
Tcl_MutexUnlock(&threadMutex);
}
if (interp != NULL) {
Tcl_Release((ClientData) interp);
}
return 1;
}
/* UpdateScrollbar --
* Call the -scrollcommand callback to sync the scrollbar.
* Returns: Whatever the -scrollcommand does.
*/
static int UpdateScrollbar(Tcl_Interp *interp, ScrollHandle h)
{
Scrollable *s = h->scrollPtr;
WidgetCore *corePtr = h->corePtr;
char arg1[TCL_DOUBLE_SPACE + 2];
char arg2[TCL_DOUBLE_SPACE + 2];
int code;
h->flags &= ~SCROLL_UPDATE_REQUIRED;
if (s->scrollCmd == NULL) {
return TCL_OK;
}
arg1[0] = arg2[0] = ' ';
Tcl_PrintDouble(interp, (double)s->first / s->total, arg1+1);
Tcl_PrintDouble(interp, (double)s->last / s->total, arg2+1);
Tcl_Preserve(corePtr);
code = Tcl_VarEval(interp, s->scrollCmd, arg1, arg2, NULL);
if (WidgetDestroyed(corePtr)) {
Tcl_Release(corePtr);
return TCL_ERROR;
}
Tcl_Release(corePtr);
if (code != TCL_OK && !Tcl_InterpDeleted(interp)) {
/* Disable the -scrollcommand, add to stack trace:
*/
ckfree(s->scrollCmd);
s->scrollCmd = 0;
Tcl_AddErrorInfo(interp, /* @@@ "horizontal" / "vertical" */
"\n (scrolling command executed by ");
Tcl_AddErrorInfo(interp, Tk_PathName(h->corePtr->tkwin));
Tcl_AddErrorInfo(interp, ")");
}
return code;
}
static void
FreeMainInterp(
ClientData clientData)
{
Tcl_Interp *interp = clientData;
/*if (TclInExit()) return;*/
if (!Tcl_InterpDeleted(interp)) {
Tcl_DeleteInterp(interp);
}
Tcl_SetStartupScript(NULL, NULL);
Tcl_Release(interp);
}
/* UpdateScrollbarBG --
* Idle handler to update the scrollbar.
*/
static void UpdateScrollbarBG(ClientData clientData)
{
ScrollHandle h = (ScrollHandle)clientData;
Tcl_Interp *interp = h->corePtr->interp;
int code;
h->flags &= ~SCROLL_UPDATE_PENDING;
Tcl_Preserve((ClientData) interp);
code = UpdateScrollbar(interp, h);
if (code == TCL_ERROR && !Tcl_InterpDeleted(interp)) {
Tcl_BackgroundError(interp);
}
Tcl_Release((ClientData) interp);
}
static int ThreadEventProc(Tcl_Event *event, int mask)
{
int code;
ThreadEvent *data = (ThreadEvent *)event; /* event is really a ThreadEvent */
Tcl_Preserve(data->interpreter);
code = Tcl_EvalEx(data->interpreter, data->script, -1, TCL_EVAL_GLOBAL);
Tcl_Free(data->script);
if (code != TCL_OK) {
ThreadErrorProc(data->interpreter);
}
Tcl_Release(data->interpreter);
return 1;
}
void EM_DeleteInterp(Tcl_Interp *interp) {
#if WITH_DEBUGGING_INIT
ErrorLogger( NO_ERR_START, LOC, _proc_EM_DeleteInterp, NULL);
#endif
/*
* avoid freeing storage when in use, now release
*/
Tcl_Release(interp);
Tcl_DeleteInterp(interp);
} /** End of 'EM_DeleteInterp' **/
void
TkClipCleanup(
TkDisplay *dispPtr) /* Display associated with clipboard */
{
if (dispPtr->clipWindow != NULL) {
Tk_DeleteSelHandler(dispPtr->clipWindow, dispPtr->clipboardAtom,
dispPtr->applicationAtom);
Tk_DeleteSelHandler(dispPtr->clipWindow, dispPtr->clipboardAtom,
dispPtr->windowAtom);
Tk_DestroyWindow(dispPtr->clipWindow);
Tcl_Release((ClientData) dispPtr->clipWindow);
dispPtr->clipWindow = NULL;
}
}
static int stateHandlerInvoke(Tcl_Event* p, int flags) {
/* called from Tcl event loop, when the connection status changes */
connectionEvent *cev =(connectionEvent *) p;
pvInfo *info = cev->info;
Tcl_Obj *script = Tcl_DuplicateObj(info->connectprefix);
Tcl_IncrRefCount(script);
/* append cmd of PV and up/down */
Tcl_Obj *cmdname = Tcl_NewObj();
Tcl_GetCommandFullName(info->interp, info->cmd, cmdname);
int code = Tcl_ListObjAppendElement(info->interp, script, cmdname);
if (code != TCL_OK) {
goto bgerr;
}
if (cev->op == CA_OP_CONN_UP) {
info->connected = 1;
/* Retrieve information about type and number of elements */
info->nElem = ca_element_count(info->id);
info->type = ca_field_type(info->id);
} else {
info->connected = 0;
}
code = Tcl_ListObjAppendElement(info->interp, script, Tcl_NewBooleanObj(info->connected));
if (code != TCL_OK) {
goto bgerr;
}
Tcl_Preserve(info->interp);
code = Tcl_EvalObjEx(info->interp, script, TCL_EVAL_GLOBAL);
if (code != TCL_OK) { goto bgerr; }
Tcl_Release(info->interp);
Tcl_DecrRefCount(script);
/* this event was successfully handled */
return 1;
bgerr:
/* put error in background */
Tcl_AddErrorInfo(info->interp, "\n (epics connection callback script)");
Tcl_BackgroundException(info->interp, code);
/* this event was successfully handled */
return 1;
}
static void
AfterProc(
ClientData clientData) /* Describes command to execute. */
{
AfterInfo *afterPtr = clientData;
AfterAssocData *assocPtr = afterPtr->assocPtr;
AfterInfo *prevPtr;
int result;
Tcl_Interp *interp;
/*
* First remove the callback from our list of callbacks; otherwise someone
* could delete the callback while it's being executed, which could cause
* a core dump.
*/
if (assocPtr->firstAfterPtr == afterPtr) {
assocPtr->firstAfterPtr = afterPtr->nextPtr;
} else {
for (prevPtr = assocPtr->firstAfterPtr; prevPtr->nextPtr != afterPtr;
prevPtr = prevPtr->nextPtr) {
/* Empty loop body. */
}
prevPtr->nextPtr = afterPtr->nextPtr;
}
/*
* Execute the callback.
*/
interp = assocPtr->interp;
Tcl_Preserve(interp);
result = Tcl_EvalObjEx(interp, afterPtr->commandPtr, TCL_EVAL_GLOBAL);
if (result != TCL_OK) {
Tcl_AddErrorInfo(interp, "\n (\"after\" script)");
Tcl_BackgroundException(interp, result);
}
Tcl_Release(interp);
/*
* Free the memory for the callback.
*/
Tcl_DecrRefCount(afterPtr->commandPtr);
ckfree(afterPtr);
}
static pascal void
ScaleActionProc(
ControlRef theControl, /* Handle to scrollbat control */
ControlPartCode partCode) /* Part of scrollbar that was "hit" */
{
int value;
TkScale *scalePtr = (TkScale *) GetControlReference(theControl);
#ifdef TK_MAC_DEBUG_SCALE
TkMacOSXDbgMsg("ScaleActionProc");
#endif
value = GetControlValue(theControl);
TkScaleSetValue(scalePtr, value, 1, 1);
Tcl_Preserve((ClientData) scalePtr);
TkMacOSXRunTclEventLoop();
Tcl_Release((ClientData) scalePtr);
}
pure_expr *tk(const char *s)
{
char *result = NULL;
if (tk_start(&result)) {
bool res;
/* Make sure that we don't pull the rug under ourselves. */
Tcl_Interp* _interp = interp;
Tcl_Preserve(_interp);
res = tk_eval(s, &result);
Tcl_Release(_interp);
if (res)
return (result&&*result)?pure_string(result):pure_tuplel(0);
else
return tk_error(result);
} else
return tk_error(result);
}
static int
SendEventProc(
Tcl_Event *eventPtr,
int flags)
{
SendEvent *evPtr = (SendEvent *)eventPtr;
TRACE("SendEventProc\n");
Tcl_EvalObjEx(evPtr->interp, evPtr->cmdPtr,
TCL_EVAL_DIRECT | TCL_EVAL_GLOBAL);
Tcl_DecrRefCount(evPtr->cmdPtr);
Tcl_Release(evPtr->interp);
return 1; /* 1 to indicate the event has been handled */
}
static HRESULT
Send(
TkWinSendCom *obj,
VARIANT vCmd,
VARIANT *pvResult,
EXCEPINFO *pExcepInfo,
UINT *puArgErr)
{
HRESULT hr = S_OK;
int result = TCL_OK;
VARIANT v;
register Tcl_Interp *interp = obj->interp;
Tcl_Obj *scriptPtr;
if (interp == NULL) {
return S_OK;
}
VariantInit(&v);
hr = VariantChangeType(&v, &vCmd, 0, VT_BSTR);
if (!SUCCEEDED(hr)) {
return hr;
}
scriptPtr = Tcl_NewUnicodeObj(v.bstrVal, (int) SysStringLen(v.bstrVal));
Tcl_Preserve(interp);
Tcl_IncrRefCount(scriptPtr);
result = Tcl_EvalObjEx(interp, scriptPtr,
TCL_EVAL_DIRECT | TCL_EVAL_GLOBAL);
Tcl_DecrRefCount(scriptPtr);
if (pvResult != NULL) {
VariantInit(pvResult);
pvResult->vt = VT_BSTR;
pvResult->bstrVal = SysAllocString(Tcl_GetUnicode(
Tcl_GetObjResult(interp)));
}
if (result == TCL_ERROR) {
hr = DISP_E_EXCEPTION;
TkWinSend_SetExcepInfo(interp, pExcepInfo);
}
Tcl_Release(interp);
VariantClear(&v);
return hr;
}
int
TkBackgroundEvalObjv(
Tcl_Interp *interp,
int objc,
Tcl_Obj *const *objv,
int flags)
{
Tcl_InterpState state;
int n, r = TCL_OK;
/*
* Record the state of the interpreter.
*/
Tcl_Preserve(interp);
state = Tcl_SaveInterpState(interp, TCL_OK);
/*
* Evaluate the command and handle any error.
*/
for (n = 0; n < objc; ++n) {
Tcl_IncrRefCount(objv[n]);
}
r = Tcl_EvalObjv(interp, objc, objv, flags);
for (n = 0; n < objc; ++n) {
Tcl_DecrRefCount(objv[n]);
}
if (r == TCL_ERROR) {
Tcl_AddErrorInfo(interp, "\n (background event handler)");
Tcl_BackgroundException(interp, r);
}
/*
* Restore the state of the interpreter.
*/
(void) Tcl_RestoreInterpState(interp, state);
Tcl_Release(interp);
return r;
}
int
TnmSnmpEvalBinding(Tcl_Interp *interp, TnmSnmp *session, TnmSnmpPdu *pdu, int event)
{
int code = TCL_OK;
TnmSnmpBinding *bindPtr = session->bindPtr;
while (bindPtr) {
if (bindPtr->event == event) break;
bindPtr = bindPtr->nextPtr;
}
if (bindPtr && bindPtr->command) {
Tcl_Preserve((ClientData) session);
code = TnmSnmpEvalCallback(interp, session, pdu, bindPtr->command,
NULL, NULL, NULL, NULL);
Tcl_Release((ClientData) session);
}
return code;
}
void
Tk_FreeImage(
Tk_Image image) /* Token for image that is no longer needed by
* a widget. */
{
Image *imagePtr = (Image *) image;
ImageMaster *masterPtr = imagePtr->masterPtr;
Image *prevPtr;
/*
* Clean up the particular instance.
*/
if (masterPtr->typePtr != NULL) {
masterPtr->typePtr->freeProc(imagePtr->instanceData,
imagePtr->display);
}
prevPtr = masterPtr->instancePtr;
if (prevPtr == imagePtr) {
masterPtr->instancePtr = imagePtr->nextPtr;
} else {
while (prevPtr->nextPtr != imagePtr) {
prevPtr = prevPtr->nextPtr;
}
prevPtr->nextPtr = imagePtr->nextPtr;
}
ckfree(imagePtr);
/*
* If there are no more instances left for the master, and if the master
* image has been deleted, then delete the master too.
*/
if ((masterPtr->typePtr == NULL) && (masterPtr->instancePtr == NULL)) {
if (masterPtr->hPtr != NULL) {
Tcl_DeleteHashEntry(masterPtr->hPtr);
}
Tcl_Release(masterPtr->winPtr);
ckfree(masterPtr);
}
}
void Destroy(void) {
CallBinds(Type_Unload, NULL, NULL, 0, NULL);
Tcl_FreeEncoding(g_Encoding);
Tcl_DeleteInterp(g_Interp);
Tcl_Release(g_Interp);
g_Interp = NULL;
Tcl_Finalize();
int i = 0;
while (hash_t<CTclSocket*>* p = g_TclListeners->Iterate(i)) {
static_cast<CSocketEvents*>(p->Value)->Destroy();
}
delete g_TclListeners;
i = 0;
while (hash_t<CTclClientSocket*>* p = g_TclClientSockets->Iterate(i++)) {
p->Value->Destroy();
}
delete g_TclClientSockets;
for (int a = 0; a < g_TimerCount; a++) {
if (g_Timers[a]) {
g_Timers[a]->timer->Destroy();
free(g_Timers[a]->proc);
free(g_Timers[a]->param);
}
}
delete this;
}
static
void Tk_MapEmbeddedWindow(
TkWindow *winPtr) /* Top-level window that's about to be
* mapped. */
{
if(!(winPtr->flags & TK_ALREADY_DEAD)) {
HWND hwnd = (HWND)winPtr->privatePtr;
int state = SendMessage(hwnd, TK_STATE, -1, -1) - 1;
if (state < 0 || state > 3) {
state = NormalState;
}
while (Tcl_DoOneEvent(TCL_IDLE_EVENTS)) {
/* empty body */
}
TkpWmSetState(winPtr, state);
TkWmMapWindow(winPtr);
}
Tcl_Release((ClientData)winPtr);
}
static void
IvyMsgCB(IvyClientPtr app,
void *user_data,
int argc,
char **argv)
{
filter_struct *filter = (filter_struct *) user_data;
int result, i, size;
char *script_to_call;
size = strlen(filter->script) + 3;
for (i = 0; i < argc; i++) {
size += strlen(argv[i]) + 3;
}
size ++;
size += strlen(IvyGetApplicationName(app))+4;
script_to_call = ckalloc(size);
strcpy(script_to_call, filter->script);
strcat(script_to_call, " \"");
strcat(script_to_call, IvyGetApplicationName(app));
strcat(script_to_call, "\"");
/* strcat(script_to_call, " {"); */
for (i = 0; i < argc; i++) {
strcat(script_to_call, " \"");
strcat(script_to_call, argv[i]);
strcat(script_to_call, "\"");
}
/* strcat(script_to_call, " }"); */
Tcl_Preserve(filter->interp);
result = Tcl_GlobalEval(filter->interp, script_to_call);
ckfree(script_to_call);
if (result != TCL_OK) {
Tcl_BackgroundError(filter->interp);
}
Tcl_Release(filter->interp);
}
