... XmTextGetSubstringWcs - Online Linux Manual PageSection : library call

NAMEXmTextGetSubstringWcs — A Text function that retrieves a portion of a wide character internal text buffer .iX "XmTextGetSubstringWcs" .iX "Text functions" "XmTextGetSubstringWcs"

SYNOPSIS#include <Xm/Text​.h> int XmTextGetSubstringWcs( Widget widget, XmTextPosition start, int num_chars, int buffer_size, wchar_t *buffer);

DESCRIPTIONXmTextGetSubstringWcs retrieves a copy of a portion of the internal text buffer of a Text 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​. widget Specifies the Text widget ID​. start 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 (zero)​. num_chars Specifies the number of wchar_t characters to be copied into the provided buffer​. buffer_size Specifies the size of the supplied buffer as a number of wchar_t storage locations​. The minimum size is num_chars + 1​. buffer Specifies the wide character buffer into which the internal text buffer will be copied​. For a complete definition of Text and its associated resources, see XmText(3)​.

RETURNXmCOPY_SUCCEEDED The function was successful​. XmCOPY_FAILED 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​. XmCOPY_TRUNCATED The requested number of characters extended beyond the internal buffer​. The function copied characters between start and the end of the widget​'s buffer and terminated the string with a NULL terminator; fewer than num_chars characters were copied​.

RELATEDXmText(3) and XmTextGetSubstring(3)​. ...
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Online Linux Manual Page   :   Version   :   Online Linux Manual Page - Fedora.40 - march=x86-64 - mtune=generic - 24.12.05
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