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XSetTextProperty(3)             XLIB FUNCTIONS             XSetTextProperty(3)




NAME

       XSetTextProperty, XGetTextProperty - set and read text properties


SYNTAX

       void   XSetTextProperty(Display   *display,   Window  w,  XTextProperty
              *text_prop, Atom property);

       Status  XGetTextProperty(Display  *display,  Window  w,   XTextProperty
              *text_prop_return, Atom property);


ARGUMENTS

       display   Specifies the connection to the X server.

       property  Specifies the property name.

       text_prop Specifies the XTextProperty structure to be used.

       text_prop_return
                 Returns the XTextProperty structure.


DESCRIPTION

       The  XSetTextProperty function replaces the existing specified property
       for the named window with the data, type, format, and number  of  items
       determined  by  the  value field, the encoding field, the format field,
       and the nitems field,  respectively,  of  the  specified  XTextProperty
       structure.   If  the  property does not already exist, XSetTextProperty
       sets it for the specified window.

       XSetTextProperty can generate BadAlloc, BadAtom, BadValue, and  BadWin-
       dow errors.

       The  XGetTextProperty  function  reads  the specified property from the
       window and stores the data in the returned XTextProperty structure.  It
       stores  the data in the value field, the type of the data in the encod-
       ing field, the format of the data in the format field, and  the  number
       of  items  of  data in the nitems field.  An extra byte containing null
       (which is not included in the nitems member) is stored at  the  end  of
       the  value field of text_prop_return.  The particular interpretation of
       the property's encoding and data as text is left to the calling  appli-
       cation.   If the specified property does not exist on the window, XGet-
       TextProperty sets the value field to NULL, the encoding field to  None,
       the format field to zero, and the nitems field to zero.

       If  it  was able to read and store the data in the XTextProperty struc-
       ture, XGetTextProperty returns a nonzero status; otherwise, it  returns
       a zero status.

       XGetTextProperty can generate BadAtom and BadWindow errors.


PROPERTIES

       WM_CLIENT_MACHINE
                 The  string  name of the machine on which the client applica-
                 tion is running.

       WM_COMMAND
                 The command and arguments, null-separated, used to invoke the
                 application.

       WM_ICON_NAME
                 The name to be used in an icon.

       WM_NAME   The name of the application.


DIAGNOSTICS

       BadAlloc  The  server  failed  to  allocate  the  requested resource or
                 server memory.

       BadAtom   A value for an Atom argument does not name a defined Atom.

       BadValue  Some numeric value falls outside the range of values accepted
                 by  the request.  Unless a specific range is specified for an
                 argument, the full range defined by the  argument's  type  is
                 accepted.   Any argument defined as a set of alternatives can
                 generate this error.

       BadWindow A value for a Window argument does not name a defined Window.


SEE ALSO

       XAllocClassHint(3),    XAllocIconSize(3),    XAllocSizeHints(3),   XAl-
       locWMHints(3), XSetCommand(3), XSetTransientForHint(3), XSetWMClientMa-
       chine(3),  XSetWMColormapWindows(3),  XSetWMIconName(3), XSetWMName(3),
       XSetWMProperties(3), XSetWMProtocols(3), XStringListToTextProperty(3)
       Xlib - C Language X Interface



X Version 11                     libX11 1.6.9              XSetTextProperty(3)

xorg-libX11 1.6.9 - Generated Sun Oct 20 10:39:32 CDT 2019
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