hpux man page for xungrabkey

XUngrabKey()															      XUngrabKey()

Name
  XUngrabKey - release a key from a passive grab.

Synopsis
  XUngrabKey(display, keycode, modifiers, grab_window)
	Display *display;
	int keycode;
	unsigned int modifiers;
	Window grab_window;

Arguments
  display   Specifies a connection to an X server; returned from XOpenDisplay().

  keycode   Specifies the keycode.  This keycode maps to the specific key you want to ungrab.  Pass either a keycode or AnyKey.

  modifiers Specifies  a  set  of  keymasks. This is a bitwise OR of one or more of the following symbols:  ShiftMask, LockMask, ControlMask,
	    Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask, or AnyModifier.  AnyModifier is equivalent to issuing the  ungrab  key  request
	    for all possible modifier combinations (including no modifiers).

  grab_window
	    Specifies the ID of the window for which you want to ungrab the specified keys.

Description
  XUngrabKey() cancels the passive grab on the key combination on the specified window if it was grabbed by this client.  A modifiers of Any-
  Modifier is equivalent to issuing the request for all possible modifier combinations (including the combination of no modifiers).   A  key-
  code of AnyKey is equivalent to issuing the request for all possible nonmodifier key codes.  This call has no effect on an active grab.

  For more information, see Volume One, Chapter 9, The Keyboard and Pointer.

Errors
  BadWindow
  BadValue  Invalid keycode or modifiers mask.

See Also
  XChangeActivePointerGrab(),  XGrabButton(), XGrabKey(), XGrabKeyboard(), XGrabPointer(), XGrabServer(), XUngrabButton(), XUngrabKeyboard(),
  XUngrabPointer(), XUngrabServer().

Xlib - Grabbing 														      XUngrabKey()