static char *channels_close()
{
write_channels();
free_udef(udef);
if (lastdeletedmask)
nfree(lastdeletedmask);
rem_builtins(H_chon, my_chon);
rem_builtins(H_dcc, C_dcc_irc);
rem_tcl_commands(channels_cmds);
rem_tcl_strings(my_tcl_strings);
rem_tcl_ints(my_tcl_ints);
rem_tcl_coups(mychan_tcl_coups);
del_hook(HOOK_USERFILE, (Function) channels_writeuserfile);
del_hook(HOOK_BACKUP, (Function) backup_chanfile);
del_hook(HOOK_REHASH, (Function) channels_rehash);
del_hook(HOOK_PRE_REHASH, (Function) channels_prerehash);
del_hook(HOOK_MINUTELY, (Function) check_expired_bans);
del_hook(HOOK_MINUTELY, (Function) check_expired_exempts);
del_hook(HOOK_MINUTELY, (Function) check_expired_invites);
Tcl_UntraceVar(interp, "global-chanset",
TCL_TRACE_READS | TCL_TRACE_WRITES | TCL_TRACE_UNSETS,
traced_globchanset, NULL);
rem_help_reference("channels.help");
rem_help_reference("chaninfo.help");
module_undepend(MODULE_NAME);
return NULL;
}
/*
* Ttk_UntraceVariable --
* Remove previously-registered trace and free the handle.
*/
void Ttk_UntraceVariable(Ttk_TraceHandle *h)
{
if (h) {
Tcl_UntraceVar(h->interp, Tcl_GetString(h->varnameObj),
TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
VarTraceProc, (ClientData)h);
Tcl_DecrRefCount(h->varnameObj);
ckfree((ClientData)h);
}
}
static char *irc_close()
{
struct chanset_t *chan;
/* Force bot to part all channels */
dprintf(DP_MODE, "JOIN 0\n");
for (chan = chanset; chan; chan = chan->next)
clear_channel(chan, 1);
del_bind_table(H_topc);
del_bind_table(H_splt);
del_bind_table(H_sign);
del_bind_table(H_rejn);
del_bind_table(H_part);
del_bind_table(H_nick);
del_bind_table(H_mode);
del_bind_table(H_kick);
del_bind_table(H_join);
del_bind_table(H_pubm);
del_bind_table(H_pub);
del_bind_table(H_need);
rem_tcl_strings(mystrings);
rem_tcl_ints(myints);
rem_builtins(H_dcc, irc_dcc);
rem_builtins(H_msg, C_msg);
rem_builtins(H_raw, irc_raw);
rem_tcl_commands(tclchan_cmds);
rem_help_reference("irc.help");
del_hook(HOOK_MINUTELY, (Function) check_expired_chanstuff);
del_hook(HOOK_5MINUTELY, (Function) status_log);
del_hook(HOOK_ADD_MODE, (Function) real_add_mode);
del_hook(HOOK_IDLE, (Function) flush_modes);
Tcl_UntraceVar(interp, "rfc-compliant",
TCL_TRACE_READS | TCL_TRACE_WRITES | TCL_TRACE_UNSETS,
traced_rfccompliant, NULL);
Tcl_UntraceVar(interp, "net-type",
TCL_TRACE_READS | TCL_TRACE_WRITES | TCL_TRACE_UNSETS,
traced_nettype, NULL);
module_undepend(MODULE_NAME);
return NULL;
}
static void
DestroyMenuButton(
char *memPtr) /* Info about button widget. */
{
register TkMenuButton *mbPtr = (TkMenuButton *) memPtr;
TkpDestroyMenuButton(mbPtr);
if (mbPtr->flags & REDRAW_PENDING) {
Tcl_CancelIdleCall(TkpDisplayMenuButton, mbPtr);
}
/*
* Free up all the stuff that requires special handling, then let
* Tk_FreeOptions handle all the standard option-related stuff.
*/
Tcl_DeleteCommandFromToken(mbPtr->interp, mbPtr->widgetCmd);
if (mbPtr->textVarName != NULL) {
Tcl_UntraceVar(mbPtr->interp, mbPtr->textVarName,
TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
MenuButtonTextVarProc, mbPtr);
}
if (mbPtr->image != NULL) {
Tk_FreeImage(mbPtr->image);
}
if (mbPtr->normalTextGC != None) {
Tk_FreeGC(mbPtr->display, mbPtr->normalTextGC);
}
if (mbPtr->activeTextGC != None) {
Tk_FreeGC(mbPtr->display, mbPtr->activeTextGC);
}
if (mbPtr->disabledGC != None) {
Tk_FreeGC(mbPtr->display, mbPtr->disabledGC);
}
if (mbPtr->stippleGC != None) {
Tk_FreeGC(mbPtr->display, mbPtr->stippleGC);
}
if (mbPtr->gray != None) {
Tk_FreeBitmap(mbPtr->display, mbPtr->gray);
}
if (mbPtr->textLayout != NULL) {
Tk_FreeTextLayout(mbPtr->textLayout);
}
Tk_FreeConfigOptions((char *) mbPtr, mbPtr->optionTable, mbPtr->tkwin);
mbPtr->tkwin = NULL;
Tcl_EventuallyFree(mbPtr, TCL_DYNAMIC);
}
void
Tcl_UnlinkVar(
Tcl_Interp *interp, /* Interpreter containing variable to unlink */
CONST char *varName) /* Global variable in interp to unlink. */
{
Link *linkPtr;
linkPtr = (Link *) Tcl_VarTraceInfo(interp, varName, TCL_GLOBAL_ONLY,
LinkTraceProc, (ClientData) NULL);
if (linkPtr == NULL) {
return;
}
Tcl_UntraceVar(interp, varName,
TCL_GLOBAL_ONLY|TCL_TRACE_READS|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
LinkTraceProc, (ClientData) linkPtr);
Tcl_DecrRefCount(linkPtr->varName);
ckfree((char *) linkPtr);
}
static void
DestroyScale(
char *memPtr) /* Info about scale widget. */
{
register TkScale *scalePtr = (TkScale *) memPtr;
scalePtr->flags |= SCALE_DELETED;
Tcl_DeleteCommandFromToken(scalePtr->interp, scalePtr->widgetCmd);
if (scalePtr->flags & REDRAW_PENDING) {
Tcl_CancelIdleCall(TkpDisplayScale, scalePtr);
}
/*
* Free up all the stuff that requires special handling, then let
* Tk_FreeOptions handle all the standard option-related stuff.
*/
if (scalePtr->varNamePtr != NULL) {
Tcl_UntraceVar(scalePtr->interp, Tcl_GetString(scalePtr->varNamePtr),
TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
ScaleVarProc, scalePtr);
}
if (scalePtr->troughGC != None) {
Tk_FreeGC(scalePtr->display, scalePtr->troughGC);
}
if (scalePtr->copyGC != None) {
Tk_FreeGC(scalePtr->display, scalePtr->copyGC);
}
if (scalePtr->textGC != None) {
Tk_FreeGC(scalePtr->display, scalePtr->textGC);
}
Tk_FreeConfigOptions((char *) scalePtr, scalePtr->optionTable,
scalePtr->tkwin);
scalePtr->tkwin = NULL;
TkpDestroyScale(scalePtr);
}
static int
ConfigureScale(
Tcl_Interp *interp, /* Used for error reporting. */
register TkScale *scalePtr, /* Information about widget; may or may not
* already have values for some fields. */
int objc, /* Number of valid entries in objv. */
Tcl_Obj *const objv[]) /* Argument values. */
{
Tk_SavedOptions savedOptions;
Tcl_Obj *errorResult = NULL;
int error;
double varValue;
/*
* Eliminate any existing trace on a variable monitored by the scale.
*/
if (scalePtr->varNamePtr != NULL) {
Tcl_UntraceVar(interp, Tcl_GetString(scalePtr->varNamePtr),
TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
ScaleVarProc, scalePtr);
}
for (error = 0; error <= 1; error++) {
if (!error) {
/*
* First pass: set options to new values.
*/
if (Tk_SetOptions(interp, (char *) scalePtr,
scalePtr->optionTable, objc, objv, scalePtr->tkwin,
&savedOptions, NULL) != TCL_OK) {
continue;
}
} else {
/*
* Second pass: restore options to old values.
*/
errorResult = Tcl_GetObjResult(interp);
Tcl_IncrRefCount(errorResult);
Tk_RestoreSavedOptions(&savedOptions);
}
/*
* If the scale is tied to the value of a variable, then set the
* scale's value from the value of the variable, if it exists and it
* holds a valid double value.
*/
if (scalePtr->varNamePtr != NULL) {
double value;
Tcl_Obj *valuePtr;
valuePtr = Tcl_ObjGetVar2(interp, scalePtr->varNamePtr, NULL,
TCL_GLOBAL_ONLY);
if ((valuePtr != NULL) &&
(Tcl_GetDoubleFromObj(NULL, valuePtr, &value) == TCL_OK)) {
scalePtr->value = TkRoundToResolution(scalePtr, value);
}
}
/*
* Several options need special processing, such as parsing the
* orientation and creating GCs.
*/
scalePtr->fromValue = TkRoundToResolution(scalePtr,
scalePtr->fromValue);
scalePtr->toValue = TkRoundToResolution(scalePtr, scalePtr->toValue);
scalePtr->tickInterval = TkRoundToResolution(scalePtr,
scalePtr->tickInterval);
/*
* Make sure that the tick interval has the right sign so that
* addition moves from fromValue to toValue.
*/
if ((scalePtr->tickInterval < 0)
^ ((scalePtr->toValue - scalePtr->fromValue) < 0)) {
scalePtr->tickInterval = -scalePtr->tickInterval;
}
ComputeFormat(scalePtr);
scalePtr->labelLength = scalePtr->label ? (int)strlen(scalePtr->label) : 0;
Tk_SetBackgroundFromBorder(scalePtr->tkwin, scalePtr->bgBorder);
if (scalePtr->highlightWidth < 0) {
scalePtr->highlightWidth = 0;
}
scalePtr->inset = scalePtr->highlightWidth + scalePtr->borderWidth;
break;
}
if (!error) {
Tk_FreeSavedOptions(&savedOptions);
}
/*
* Set the scale value to itself; all this does is to make sure that the
* scale's value is within the new acceptable range for the scale. We
* don't set the var here because we need to make special checks for
* possibly changed varNamePtr.
*/
TkScaleSetValue(scalePtr, scalePtr->value, 0, 1);
/*
* Reestablish the variable trace, if it is needed.
*/
if (scalePtr->varNamePtr != NULL) {
Tcl_Obj *valuePtr;
/*
* Set the associated variable only when the new value differs from
* the current value, or the variable doesn't yet exist.
*/
valuePtr = Tcl_ObjGetVar2(interp, scalePtr->varNamePtr, NULL,
TCL_GLOBAL_ONLY);
if ((valuePtr == NULL) || (Tcl_GetDoubleFromObj(NULL,
valuePtr, &varValue) != TCL_OK)) {
ScaleSetVariable(scalePtr);
} else {
char varString[TCL_DOUBLE_SPACE], scaleString[TCL_DOUBLE_SPACE];
sprintf(varString, scalePtr->format, varValue);
sprintf(scaleString, scalePtr->format, scalePtr->value);
if (strcmp(varString, scaleString)) {
ScaleSetVariable(scalePtr);
}
}
Tcl_TraceVar(interp, Tcl_GetString(scalePtr->varNamePtr),
TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
ScaleVarProc, scalePtr);
}
ScaleWorldChanged(scalePtr);
if (error) {
Tcl_SetObjResult(interp, errorResult);
Tcl_DecrRefCount(errorResult);
return TCL_ERROR;
}
return TCL_OK;
}
static int
ConfigureMenuButton(
Tcl_Interp *interp, /* Used for error reporting. */
register TkMenuButton *mbPtr,
/* Information about widget; may or may not
* already have values for some fields. */
int objc, /* Number of valid entries in objv. */
Tcl_Obj *const objv[]) /* Arguments. */
{
Tk_SavedOptions savedOptions;
Tcl_Obj *errorResult = NULL;
int error;
Tk_Image image;
/*
* Eliminate any existing trace on variables monitored by the menubutton.
*/
if (mbPtr->textVarName != NULL) {
Tcl_UntraceVar(interp, mbPtr->textVarName,
TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
MenuButtonTextVarProc, mbPtr);
}
/*
* The following loop is potentially executed twice. During the first pass
* configuration options get set to their new values. If there is an error
* in this pass, we execute a second pass to restore all the options to
* their previous values.
*/
for (error = 0; error <= 1; error++) {
if (!error) {
/*
* First pass: set options to new values.
*/
if (Tk_SetOptions(interp, (char *) mbPtr,
mbPtr->optionTable, objc, objv,
mbPtr->tkwin, &savedOptions, NULL) != TCL_OK) {
continue;
}
} else {
/*
* Second pass: restore options to old values.
*/
errorResult = Tcl_GetObjResult(interp);
Tcl_IncrRefCount(errorResult);
Tk_RestoreSavedOptions(&savedOptions);
}
/*
* A few options need special processing, such as setting the
* background from a 3-D border, or filling in complicated defaults
* that couldn't be specified to Tk_SetOptions.
*/
if ((mbPtr->state == STATE_ACTIVE)
&& !Tk_StrictMotif(mbPtr->tkwin)) {
Tk_SetBackgroundFromBorder(mbPtr->tkwin, mbPtr->activeBorder);
} else {
Tk_SetBackgroundFromBorder(mbPtr->tkwin, mbPtr->normalBorder);
}
if (mbPtr->highlightWidth < 0) {
mbPtr->highlightWidth = 0;
}
if (mbPtr->padX < 0) {
mbPtr->padX = 0;
}
if (mbPtr->padY < 0) {
mbPtr->padY = 0;
}
/*
* Get the image for the widget, if there is one. Allocate the new
* image before freeing the old one, so that the reference count
* doesn't go to zero and cause image data to be discarded.
*/
if (mbPtr->imageString != NULL) {
image = Tk_GetImage(mbPtr->interp, mbPtr->tkwin,
mbPtr->imageString, MenuButtonImageProc, mbPtr);
if (image == NULL) {
return TCL_ERROR;
}
} else {
image = NULL;
}
if (mbPtr->image != NULL) {
Tk_FreeImage(mbPtr->image);
}
mbPtr->image = image;
/*
* Recompute the geometry for the button.
*/
if ((mbPtr->bitmap != None) || (mbPtr->image != NULL)) {
if (Tk_GetPixels(interp, mbPtr->tkwin, mbPtr->widthString,
&mbPtr->width) != TCL_OK) {
widthError:
Tcl_AddErrorInfo(interp, "\n (processing -width option)");
continue;
}
if (Tk_GetPixels(interp, mbPtr->tkwin, mbPtr->heightString,
&mbPtr->height) != TCL_OK) {
heightError:
Tcl_AddErrorInfo(interp, "\n (processing -height option)");
continue;
}
} else {
if (Tcl_GetInt(interp, mbPtr->widthString, &mbPtr->width)
!= TCL_OK) {
goto widthError;
}
if (Tcl_GetInt(interp, mbPtr->heightString, &mbPtr->height)
!= TCL_OK) {
goto heightError;
}
}
break;
}
if (!error) {
Tk_FreeSavedOptions(&savedOptions);
}
if (mbPtr->textVarName != NULL) {
/*
* If no image or -compound is used, display the value of a variable.
* Set up a trace to watch for any changes in it, create the variable
* if it doesn't exist, and fetch its current value.
*/
const char *value;
value = Tcl_GetVar(interp, mbPtr->textVarName, TCL_GLOBAL_ONLY);
if (value == NULL) {
Tcl_SetVar(interp, mbPtr->textVarName, mbPtr->text,
TCL_GLOBAL_ONLY);
} else {
if (mbPtr->text != NULL) {
ckfree(mbPtr->text);
}
mbPtr->text = (char *) ckalloc((unsigned) (strlen(value) + 1));
strcpy(mbPtr->text, value);
}
Tcl_TraceVar(interp, mbPtr->textVarName,
TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
MenuButtonTextVarProc, mbPtr);
}
TkMenuButtonWorldChanged(mbPtr);
if (error) {
Tcl_SetObjResult(interp, errorResult);
Tcl_DecrRefCount(errorResult);
return TCL_ERROR;
}
return TCL_OK;
}
