XSetWMName(3X11) — Subroutines
Version — 11
NAME
XSetWMName, XGetWMName, XStoreName, XFetchName − set or read a window’s WM_NAME property
SYNOPSIS
void XSetWMName(display, w, text_prop)
Display ∗display;
Window w;
XTextProperty ∗text_prop;
Status XGetWMName(display, w, text_prop_return)
Display ∗display;
Window w;
XTextProperty ∗text_prop_return;
XStoreName(display, w, window_name)
Display ∗display;
Window w;
char ∗window_name;
Status XFetchName(display, w, window_name_return)
Display ∗display;
Window w;
char ∗∗window_name_return;
PARAMETERS
displaySpecifies the connection to the X server.
text_propSpecifies the XTextProperty structure to be used.
text_prop_return
Returns the XTextProperty structure.
wSpecifies the window.
window_name
Specifies the window name, which should be a null-terminated string.
window_name_return
Returns a pointer to the window name, which is a null-terminated string.
DESCRIPTION
The XSetWMName convenience function performs a XSetTextProperty on the WM_NAME property (see section 9.1.3).
The XGetWMName convenience function performs an XGetTextProperty on the WM_NAME property (see section 9.1.3).
The XStoreName function assigns the name passed to window_name to the specified window. A window manager can display the window name in some prominent place, such as the title bar, to allow users to identify windows easily. Some window managers may display a window’s name in the window’s icon, although they are encouraged to use the window’s icon name if one is provided by the application.
XStoreName can generate BadAlloc and BadWindow errors.
The XFetchName function returns the name of the specified window. If it succeeds, it returns nonzero; otherwise, no name has been set for the window, and it returns zero. If the WM_NAME property has not been set for this window, XFetchName sets window_name_return to NULL. When finished with it, a client must free the window name string using XFree.
XFetchName can generate a BadWindow error.
PROPERTIES
WM_NAME Name of the application.
ERRORS
BadAlloc The server failed to allocate the requested resource or server memory.
BadWindow
A value for a Window argument does not name a defined Window.
RELATED INFORMATION
XAllocClassHint(3X11), XAllocIconSize(3X11), XAllocSizeHints(3X11), XAllocWMHints(3X11), XFree(3X11), XSetCommand(3X11), XSetTransientForHint(3X11), XSetTextProperty(3X11), XSetWMClientMachine(3X11), XSetWMColormapWindows(3X11), XSetWMIconName(3X11), XSetWMProperties(3X11), XSetWMProtocols(3X11), XStringListToTextProperty(3X11)
Xlib − C Language X Interface