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Annotation of 43BSDTahoe/new/X/uwm/Refresh.c, revision 1.1

1.1     ! root        1: #ifndef lint
        !             2: static char *rcsid_Refresh_c = "$Header: Refresh.c,v 10.4 86/11/19 16:24:31 jg Rel $";
        !             3: #endif lint
        !             4: 
        !             5: /*
        !             6:  *                     COPYRIGHT 1985, 1986
        !             7:  *                DIGITAL EQUIPMENT CORPORATION
        !             8:  *                    MAYNARD, MASSACHUSETTS
        !             9:  *                     ALL RIGHTS RESERVED.
        !            10:  *
        !            11:  * THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT NOTICE AND
        !            12:  * SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL EQUIPMENT CORPORATION.
        !            13:  * DIGITAL MAKES NO REPRESENTATIONS ABOUT THE SUITIBILITY OF THIS SOFTWARE FOR
        !            14:  * ANY PURPOSE.  IT IS SUPPLIED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.
        !            15:  *
        !            16:  * IF THE SOFTWARE IS MODIFIED IN A MANNER CREATING DERIVATIVE COPYRIGHT RIGHTS,
        !            17:  * APPROPRIATE LEGENDS MAY BE PLACED ON THE DERIVATIVE WORK IN ADDITION TO THAT
        !            18:  * SET FORTH ABOVE.
        !            19:  *
        !            20:  *
        !            21:  * Permission to use, copy, modify, and distribute this software and its
        !            22:  * documentation for any purpose and without fee is hereby granted, provided
        !            23:  * that the above copyright notice appear in all copies and that both that
        !            24:  * copyright notice and this permission notice appear in supporting documentation,
        !            25:  * and that the name of Digital Equipment Corporation not be used in advertising
        !            26:  * or publicity pertaining to distribution of the software without specific, 
        !            27:  * written prior permission.
        !            28:  *
        !            29:  */
        !            30: 
        !            31: 
        !            32: /*
        !            33:  * MODIFICATION HISTORY
        !            34:  *
        !            35:  * 000 -- M. Gancarz, DEC Ultrix Engineering Group
        !            36:  */
        !            37: 
        !            38: #ifndef lint
        !            39: static char *sccsid = "@(#)Refresh.c   3.8     1/24/86";
        !            40: #endif
        !            41: 
        !            42: #include "uwm.h"
        !            43: 
        !            44: Bool Refresh(window, mask, button, x, y)
        !            45: Window window;                          /* Event window. */
        !            46: int mask;                               /* Button/key mask. */
        !            47: short button;                           /* Button event detail. */
        !            48: int x, y;                               /* Event mouse position. */
        !            49: {
        !            50:     WindowInfo winfo;                  /* Root window info. */
        !            51:     Window w;                          /* Refresh window. */
        !            52: 
        !            53:     /*
        !            54:      * Get info on the root window.
        !            55:      */
        !            56:     status = XQueryWindow(RootWindow, &winfo);
        !            57:     if (status == FAILURE) Error("Refresh -> Can't query root window.");
        !            58: 
        !            59:     /*
        !            60:      * Create and map a window which covers the root window, then destroy it.
        !            61:      */
        !            62:     if ((w = XCreateWindow(RootWindow, 0, 0, winfo.width, winfo.height, 0,
        !            63:                            (Pixmap) 0, (Pixmap) 0)) == NULL)
        !            64:         Error("Refresh -> Can't create refresh window.");
        !            65:     XMapWindow(w);
        !            66:     XDestroyWindow(w);
        !            67:     XFlush();
        !            68: 
        !            69:     return(FALSE);
        !            70: }

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