NAME
XSetWMProtocols, XGetWMProtocols - set or read a window's WM_PROTOCOLS property
SYNTAX
Status XSetWMProtocols\^(\^Display *display\^, Window w\^, Atom
*protocols\^, int count\^);
Status XGetWMProtocols\^(\^Display *display\^, Window w\^, Atom
**protocols_return\^, int *count_return\^);
ARGUMENTS
display
Specifies the connection to the X server.
count
Specifies the number of .
count_return
Returns the number of .
protocols
Specifies the list of protocols.
protocols_return
Returns the list of protocols.
DESCRIPTION
The
function replaces the WM_PROTOCOLS property on the specified window
with the list of atoms specified by the protocols argument.
If the property does not already exist,
sets the WM_PROTOCOLS property on the specified window
to the list of atoms specified by the protocols argument.
The property is stored with a type of ATOM and a format of 32.
If it cannot intern the WM_PROTOCOLS atom,
returns a zero status.
Otherwise, it returns a nonzero status.
can generate
and
errors.
The
function returns the list of atoms stored in the WM_PROTOCOLS property
on the specified window.
These atoms describe window manager protocols in which the owner
of this window is willing to participate.
If the property exists, is of type ATOM, is of format 32,
and the atom WM_PROTOCOLS can be interned,
sets the protocols_return argument to a list of atoms,
sets the count_return argument to the number of elements in the list,
and returns a nonzero status.
Otherwise, it sets neither of the return arguments
and returns a zero status.
To release the list of atoms, use
can generate a
error.
PROPERTIES
\s-1WM_PROTOCOLS\s+1
List of atoms that identify the communications protocols between the
client and window manager in which the client is willing to participate.
DIAGNOSTICS
The server failed to allocate the requested resource or server memory.
A value for a Window argument does not name a defined Window.
SEE ALSO
XAllocClassHint(3X11),
XAllocIconSize(3X11),
XAllocSizeHints(3X11),
XAllocWMHints(3X11),
XFree(3X11),
XSetCommand(3X11),
XSetTransientForHint(3X11),
XSetTextProperty(3X11),
XSetWMClientMachine(3X11),
XSetWMColormapWindows(3X11),
XSetWMIconName(3X11),
XSetWMName(3X11),
XSetWMProperties(3X11),
XStringListToTextProperty(3X11)
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