ValidateWindowGC(D3nfb)

ValidateWindowGC -- nfb routine to validate a window graphics context against a drawable

Synopsis

#include "nfbWinStr.h"

	void xxxValidateWindowGC
		GCPtr GC;
		Mask changes;
		DrawablePtr pDraw

Description

ValidateWindowGC examines the window graphics context and the drawable and adjusts the context (or other device dependent) resources to ensure that future graphics operations that include this GC and drawable will function correctly.

Arguments

The arguments are:

GC: pointer to the Window GC.
pDraw: pointer to an X structure called DrawableRec. This pointer is only used to access your screen private data. The ScreenRec structure is pointed to by pDraw->pScreen. Your screen private is connected to the bottom of ScreenRec.

Exit codes

None

Usage

This routine is optional.

Version applicability

This function is supported for NFB drivers on all releases of SCO OpenServer 5, SVR5, and AIX 5L.

Source files

Defined in: nfbWinOps structure in xxxData.c
Prototyped in: xxxProcs.h

References

nfbWinOps(D4nfb)