Defines a procedure to call when a graphics context (GC) is copied.
Enhanced X-Windows Library (libX11.a)
int (*XESetCopyGC(DisplayPtr, Extension, Procedure))() Display *DisplayPtr; int Extension; int (*Procedure)();
The XESetCopyGC extension function defines a procedure to call whenever a GC is copied. This procedure returns any previously defined procedure, usually the value of Null.
When a GC is copied, the function is called with the following syntax:
(*Procedure)(DisplayPtr, GraphicsContext, Codes); Display *DisplayPtr; GraphicsContext GraphicsContext; XExtCodes *Codes;
DisplayPtr | Specifies the display device. |
Extension | Specifies the extension number. |
Procedure | Specifies the routine to call when a GC is copied. |
Using Extensions in AIXwindows in AIX Version 4.3 AIXwindows Programming Guide.
AIXwindows Overview for Programmers in AIX Version 4.3 AIXwindows Programming Guide.