a TextField function that retrieves a a portion of a wide character internal text buffer
int XmTextFieldGetSubstringWcs (widget, start, num_chars, buffer_size, buffer)
XmTextFieldGetSubstringWcs retrieves a copy of a portion of the internal
text buffer of a TextField widget that is stored in a wide character
format. The function copies a specified number of characters from
a given start position in the internal text buffer into a buffer
provided by the application. A NULL terminator is placed at the
end of the copied data.
Specifies the TextField widget ID.
Specifies the beginning character position from which the data will be
retrieved. This is an integer number of characters from the beginning of
the text buffer. The first character position is 0.
Specifies the number of wchar_t characters to be copied into
the provided buffer.
Specifies the size of the supplied buffer as a number of wchar_t
storage locations. The minimum size is num_chars + 1.
Specifies the wide character buffer into which the internal
text buffer will be copied.
For a complete definition of TextField and its associated resources,
The function was successful.
The function failed because it was unable to copy the
specified number of characters into the buffer provided.
The buffer size may be insufficient. The contents of
buffer are undefined.
The requested number of characters extended beyond the internal
buffer. The function copied characters to the end of the buffer
and terminated the string with a NULL terminator; fewer than
num_chars characters were copied.
© 2005 The SCO Group, Inc. All rights reserved.
SCO OpenServer Release 6.0.0 -- 26 May 2005