/*
** tuiShowLocatorContent()
*/
void
tuiShowLocatorContent (void)
{
char *string;
TuiGenWinInfoPtr locator;
locator = locatorWinInfoPtr ();
if (m_genWinPtrNotNull (locator) && locator->handle != (WINDOW *) NULL)
{
string = displayableWinContentAt (locator, 0);
if (string != (char *) NULL)
{
wmove (locator->handle, 0, 0);
wstandout (locator->handle);
waddstr (locator->handle, string);
wstandend (locator->handle);
tuiRefreshWin (locator);
wmove (locator->handle, 0, 0);
if (string != nullStr ())
tuiFree (string);
locator->contentInUse = TRUE;
}
}
return;
} /* tuiShowLocatorContent */
/*
** freeContent().
*/
static void
freeContent (TuiWinContent content, int contentSize, TuiWinType winType)
{
if (content != (TuiWinContent) NULL)
{
freeContentElements (content, contentSize, winType);
tuiFree ((char *) content);
}
return;
} /* freeContent */
/*
** freeContentElements().
*/
static void
freeContentElements (TuiWinContent content, int contentSize, TuiWinType type)
{
if (content != (TuiWinContent) NULL)
{
int i;
if (type == SRC_WIN || type == DISASSEM_WIN)
{
/* free whole source block */
if (content[0]->whichElement.source.line != (char *) NULL)
tuiFree (content[0]->whichElement.source.line);
}
else
{
for (i = 0; i < contentSize; i++)
{
TuiWinElementPtr element;
element = content[i];
if (element != (TuiWinElementPtr) NULL)
{
switch (type)
{
case DATA_WIN:
tuiFree ((char *) element);
break;
case DATA_ITEM_WIN:
/*
** Note that data elements are not allocated
** in a single block, but individually, as needed.
*/
if (element->whichElement.data.type != TUI_REGISTER)
tuiFree ((char *)
element->whichElement.data.name);
tuiFree ((char *) element->whichElement.data.value);
tuiFree ((char *) element);
break;
case CMD_WIN:
tuiFree ((char *) element->whichElement.command.line);
break;
default:
break;
}
}
}
}
if (type != DATA_WIN && type != DATA_ITEM_WIN)
tuiFree ((char *) content[0]); /* free the element block */
}
return;
} /* freeContentElements */
/*
** allocContent().
** Allocates the content and elements in a block.
*/
TuiWinContent
allocContent (int numElements, TuiWinType type)
{
TuiWinContent content = (TuiWinContent) NULL;
char *elementBlockPtr = (char *) NULL;
int i;
if ((content = (TuiWinContent)
xmalloc (sizeof (TuiWinElementPtr) * numElements)) != (TuiWinContent) NULL)
{ /*
** All windows, except the data window, can allocate the elements
** in a chunk. The data window cannot because items can be
** added/removed from the data display by the user at any time.
*/
if (type != DATA_WIN)
{
if ((elementBlockPtr = (char *)
xmalloc (sizeof (TuiWinElement) * numElements)) != (char *) NULL)
{
for (i = 0; i < numElements; i++)
{
content[i] = (TuiWinElementPtr) elementBlockPtr;
initContentElement (content[i], type);
elementBlockPtr += sizeof (TuiWinElement);
}
}
else
{
tuiFree ((char *) content);
content = (TuiWinContent) NULL;
}
}
}
return content;
} /* allocContent */