XESetCopyGC
Syntax
int (*XESetCopyGC(display, extension, proc))()
      Display *display;
      int extension;
      int (*proc)();
Arguments
|  display
 |  Specifies the connection to the X server.
 | 
|  extension
 |  Specifies the extension number.
 | 
|  proc
 |  Specifies the procedure to call when GC components are copied.
 | 
Description
The
XESetCopyGC()
function defines a procedure to be called whenever
a GC is copied.  
It returns any previously defined procedure, usually NULL.
When a GC is copied, 
your procedure is called with these arguments:
(*proc)(display, gc, codes)
	Display *display;
	GC gc;
	XExtCodes *codes;
See also
XESetBeforeFlush(),
XESetCloseDisplay(),
XESetCreateFont(),
XESetCreateGC(),
XESetError(),
XESetErrorString(),
XESetEventToWire(),
XESetFlushGC(),
XESetFreeFont(),
XESetFreeGC(),
XESetPrintErrorValues(),
XESetWireToError(),
XESetWireToEvent(),
_XSetLastRequestRead(),
"Hooks into the Library"
Christophe Tronche, ch.tronche@computer.org