4.3BSD - /usr/src/new/X/uwm/Refresh.c

   1: #ifndef lint
   2: static char *rcsid_Refresh_c = "$Header: Refresh.c,v 10.3 86/02/01 16:23:41 tony Rel $";
   3: #endif	lint
   4: 
   5: /************************************************************************
   6:  *									*
   7:  *			Copyright (c) 1986 by				*
   8:  *		Digital Equipment Corporation, Maynard, MA		*
   9:  *		         All Rights Reserved.				*
  10:  *									*
  11:  *	Permission to use, copy, modify, and distribute this software	*
  12:  *	and its documentation is hereby granted only to licensees of 	*
  13:  *	The Regents of the University of California pursuant to their	*
  14:  *	license agreement for the Berkeley Software Distribution 	*
  15:  *	provided that the following appears on all copies.		*
  16:  *									*
  17:  *            "LICENSED FROM DIGITAL EQUIPMENT CORPORATION		*
  18:  *                      COPYRIGHT (C) 1986				*
  19:  *                 DIGITAL EQUIPMENT CORPORATION			*
  20:  *                         MAYNARD, MA					*
  21:  *                     ALL RIGHTS RESERVED.				*
  22:  *									*
  23:  *      THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT	*
  24:  *	NOTICE AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL	*
  25:  *	EQUIPMENT CORPORATION.  DIGITAL MAKES NO REPRESENTATIONS	*
  26:  *	ABOUT SUITABILITY OF THIS SOFTWARE FOR ANY PURPOSE. IT IS	*
  27:  *	SUPPLIED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.		*
  28:  *									*
  29:  * 	IF THE UNIVERSITY OF CALIFORNIA OR ITS LICENSEES MODIFY 	*
  30:  *	THE SOFTWARE IN A MANNER CREATING DERIVATIVE COPYRIGHT 		*
  31:  *	RIGHTS APPROPRIATE COPYRIGHT LEGENDS MAY BE PLACED ON THE	*
  32:  *	DERIVATIVE WORK IN ADDITION TO THAT SET FORTH ABOVE."		*
  33:  *									*
  34:  ************************************************************************/
  35: 
  36: 
  37: /*
  38:  * MODIFICATION HISTORY
  39:  *
  40:  * 000 -- M. Gancarz, DEC Ultrix Engineering Group
  41:  */
  42: 
  43: #ifndef lint
  44: static char *sccsid = "@(#)Refresh.c	3.8	1/24/86";
  45: #endif
  46: 
  47: #include "uwm.h"
  48: 
  49: Bool Refresh(window, mask, button, x, y)
  50: Window window;                          /* Event window. */
  51: int mask;                               /* Button/key mask. */
  52: short button;                           /* Button event detail. */
  53: int x, y;                               /* Event mouse position. */
  54: {
  55:     WindowInfo winfo;           /* Root window info. */
  56:     Window w;               /* Refresh window. */
  57: 
  58:     /*
  59:      * Get info on the root window.
  60:      */
  61:     status = XQueryWindow(RootWindow, &winfo);
  62:     if (status == FAILURE) Error("Refresh -> Can't query root window.");
  63: 
  64:     /*
  65:      * Create and map a window which covers the root window, then destroy it.
  66:      */
  67:     if ((w = XCreateWindow(RootWindow, 0, 0, winfo.width, winfo.height, 0,
  68:                            (Pixmap) 0, (Pixmap) 0)) == NULL)
  69:         Error("Refresh -> Can't create refresh window.");
  70:     XMapWindow(w);
  71:     XDestroyWindow(w);
  72:     XFlush();
  73: 
  74:     return(FALSE);
  75: }

Defined functions

Defined variables