R6.6 is the Xorg base-lineXORG-MAIN

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diff --git a/do_movewin.c b/do_movewin.c
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+++ b/do_movewin.c
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+/* $Xorg: do_movewin.c,v 1.5 2000/11/30 12:19:00 pookie Exp $ */
+/*****************************************************************************
+Copyright 1988, 1989 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************************/
+
+#include "x11perf.h"
+
+static Window *children;
+static XPoint *positions;
+static Window cover;
+static int rows;
+static x_offset, y_offset;  /* Private global data for DoMoveWindows */
+static int xmax, ymax;
+static delta1;		    /* Private global data for DoResizeWindows */
+
+#define STACK (4*(HEIGHT-10)/CHILDSIZE)
+
+int InitMoveWindows(xp, p, reps)
+    XParms  xp;
+    Parms   p;
+    int     reps;
+{
+    int     i = 0;
+
+    rows = (p->objects + MAXCOLS - 1) / MAXCOLS;
+    
+    x_offset = 0;
+    y_offset = 0;
+    delta1   = 1;
+
+    children = (Window *) malloc (p->objects*sizeof (Window));
+    positions = (XPoint *) malloc(p->objects*sizeof(XPoint));
+
+    xmax = (CHILDSIZE+CHILDSPACE) * (rows > 1 ? MAXCOLS : p->objects);
+    ymax = rows * (CHILDSIZE+CHILDSPACE);
+
+    for (i = 0; i != p->objects; i++) {
+	positions[i].x = (CHILDSIZE+CHILDSPACE) * (i/rows) + CHILDSPACE/2;
+	positions[i].y = (CHILDSIZE+CHILDSPACE) * (i%rows) + CHILDSPACE/2;
+	children[i] = XCreateSimpleWindow(xp->d, xp->w,
+	    positions[i].x, positions[i].y,
+	    CHILDSIZE, CHILDSIZE, 0, xp->foreground, xp->foreground);
+    }
+    if (p->special)
+	XMapSubwindows (xp->d, xp->w);
+    return reps;
+}
+
+void DoMoveWindows(xp, p, reps)
+    XParms  xp;
+    Parms p;
+    int     reps;
+{
+    int     i, j;
+
+    for (i = 0; i != reps; i++) {
+	x_offset += 1;
+	y_offset += 3;
+	if (y_offset + ymax > HEIGHT)
+	    y_offset = 0;
+	if (x_offset + xmax > WIDTH)
+	    x_offset = 0;
+	for (j = 0; j != p->objects; j++) {
+	    XMoveWindow(xp->d, children[j],
+	    positions[j].x + x_offset, positions[j].y + y_offset);
+	}
+    }
+}
+
+void EndMoveWindows(xp, p)
+    XParms  xp;
+    Parms   p;
+{
+    XDestroySubwindows(xp->d, xp->w);
+    free(children);
+    free(positions);
+}
+
+void DoResizeWindows(xp, p, reps)
+    XParms  xp;
+    Parms   p;
+    int     reps;
+{
+    int     i, j, delta2;
+
+    for (i = 0; i != reps; i++) {
+	delta1 = -delta1;
+	delta2 = delta1;
+	for (j = 0; j != p->objects; j++) {
+	    delta2 = -delta2;
+	    XResizeWindow(xp->d, children[j],
+		CHILDSIZE+delta2, CHILDSIZE-delta2);
+	}
+    }
+}
+
+int InitCircWindows(xp, p, reps)
+    XParms  xp;
+    Parms   p;
+    int     reps;
+{
+    int     i;
+    int     pos;
+    int     color;
+
+    children = (Window *) malloc (p->objects * sizeof (Window));
+    for (i = 0; i != p->objects; i++) {
+	pos = i % STACK;
+	color = (i & 1 ? xp->foreground : xp->background);
+	children[i] = XCreateSimpleWindow (xp->d, xp->w, 
+	    pos*CHILDSIZE/4 + (i/STACK)*2*CHILDSIZE, pos*CHILDSIZE/4,
+	    CHILDSIZE, CHILDSIZE, 0, color, color);
+    }
+    if (p->special)
+	XMapSubwindows (xp->d, xp->w);
+    return reps;
+}
+
+void DoCircWindows(xp, p, reps)
+    XParms  xp;
+    Parms   p;
+    int     reps;
+{
+    int     i, j;
+
+    for (i = 0; i != reps; i++)
+	for (j = 0; j != p->objects; j++)
+	    XCirculateSubwindows (xp->d, xp->w, RaiseLowest);
+}
+
+void EndCircWindows(xp, p)
+    XParms  xp;
+    Parms   p;
+{
+    XDestroySubwindows(xp->d, xp->w);
+    free(children);
+}
+
+
+int InitMoveTree(xp, p, reps)
+    XParms  xp;
+    Parms   p;
+    int     reps;
+{
+    int     i = 0;
+
+    rows = (p->objects + MAXCOLS - 1) / MAXCOLS;
+    
+    x_offset = 0;
+    y_offset = 0;
+    delta1   = 1;
+
+    children = (Window *) malloc (p->objects*sizeof (Window));
+    positions = (XPoint *) malloc(p->objects*sizeof(XPoint));
+
+    xmax = (CHILDSIZE+CHILDSPACE) * (rows > 1 ? MAXCOLS : p->objects);
+    ymax = rows * (CHILDSIZE+CHILDSPACE);
+
+    cover = XCreateSimpleWindow(xp->d, xp->w,
+				0, 0, xmax, ymax, 0,
+				xp->background, xp->background);
+				
+    for (i = 0; i != p->objects; i++) {
+	positions[i].x = (CHILDSIZE+CHILDSPACE) * (i/rows) + CHILDSPACE/2;
+	positions[i].y = (CHILDSIZE+CHILDSPACE) * (i%rows) + CHILDSPACE/2;
+	children[i] = XCreateSimpleWindow(xp->d, cover,
+	    positions[i].x, positions[i].y,
+	    CHILDSIZE, CHILDSIZE, 0, xp->foreground, xp->foreground);
+    }
+    XMapSubwindows (xp->d, cover);
+    XMapWindow (xp->d, cover);
+    return reps;
+}
+
+void DoMoveTree(xp, p, reps)
+    XParms  xp;
+    Parms p;
+    int     reps;
+{
+    int     i;
+
+    for (i = 0; i != reps; i++) {
+	x_offset += 1;
+	y_offset += 3;
+	if (y_offset + ymax > HEIGHT)
+	    y_offset = 0;
+	if (x_offset + xmax > WIDTH)
+	    x_offset = 0;
+	XMoveWindow(xp->d, cover, x_offset, y_offset);
+    }
+}
+
+void EndMoveTree(xp, p)
+    XParms  xp;
+    Parms   p;
+{
+    XDestroyWindow(xp->d, cover);
+    free(children);
+    free(positions);
+}