XStringListToTextProperty
XStringListToTextProperty(3X11) XLIB FUNCTIONSXStringListToTextProperty(3X11)
NAME
XStringListToTextProperty, XTextPropertyToStringList, XFreeStringList,
XTextProperty - convert string lists and text property structure
SYNTAX
Status XStringListToTextProperty(char **list, int count, XTextProperty
*text_prop_return);
Status XTextPropertyToStringList(XTextProperty *text_prop, char
***list_return, int *count_return);
void XFreeStringList(char **list);
ARGUMENTS
count Specifies the number of strings.
count_return
Returns the number of strings.
list Specifies the list of strings to be freed.
list Specifies a list of null-terminated character strings.
list_return
Returns a list of null-terminated character strings.
text_prop Specifies the XTextProperty structure to be used.
text_prop_return
Returns the XTextProperty structure.
DESCRIPTION
The XStringListToTextProperty function sets the specified XTextProp-
erty to be of type STRING (format 8) with a value representing the
concatenation of the specified list of null-separated character
strings. An extra null byte (which is not included in the nitems mem-
ber) is stored at the end of the value field of text_prop_return. The
strings are assumed (without verification) to be in the STRING encod-
ing. If insufficient memory is available for the new value string,
XStringListToTextProperty does not set any fields in the XTextProperty
structure and returns a zero status. Otherwise, it returns a nonzero
status. To free the storage for the value field, use XFree.
The XTextPropertyToStringList function returns a list of strings rep-
resenting the null-separated elements of the specified XTextProperty
structure. The data in text_prop must be of type STRING and format 8.
Multiple elements of the property (for example, the strings in a dis-
joint text selection) are separated by NULL (encoding 0). The con-
tents of the property are not null-terminated. If insufficient memory
is available for the list and its elements, XTextPropertyToStringList
sets no return values and returns a zero status. Otherwise, it
returns a nonzero status. To free the storage for the list and its
contents, use XFreeStringList.
The XFreeStringList function releases memory allocated by XmbTextProp-
ertyToTextList, Xutf8TextPropertyToTextList and XTextProperty-
ToStringList and the missing charset list allocated by XCreateFontSet.
STRUCTURES
The XTextProperty structure contains:
typedef struct {
unsigned char *value;/∗ property data */
Atom encoding; /∗ type of property */
int format; /∗ 8, 16, or 32 */
unsigned long nitems;/∗ number of items in value */
} XTextProperty;
SEE ALSO
XAllocClassHint(3X11), XAllocIconSize(3X11), XAllocSizeHints(3X11),
XAllocWMHints(3X11), XFree(3X11), XSetCommand(3X11), XSetTransient-
ForHint(3X11), XSetTextProperty(3X11), XSetWMClientMachine(3X11),
XSetWMColormapWindows(3X11), XSetWMIconName(3X11), XSetWMName(3X11),
XSetWMProperties(3X11), XSetWMProtocols(3X11)
Xlib - C Language X Interface
XStringListToTextProperty(3X11)