Index: events.c
===================================================================
RCS file: /home/eich/cvs/xc/programs/Xserver/dix/events.c,v
retrieving revision 1.1.1.19
diff -u -r1.1.1.19 events.c
--- dix/events.c.orig	26 Aug 2004 12:09:13 -0000	1.1.1.19
+++ dix/events.c	2 Mar 2005 20:04:13 -0000
@@ -656,35 +656,79 @@
 {
     BoxRec box;
     int x = *px, y = *py;
-    int incx = 1, incy = 1;
-
+    int         nbox;
+    BoxPtr      pbox;
+    int		d, min = (~0U >> 1), dx2, dy2, x_r, y_r;
+    
     if (POINT_IN_REGION(sprite.hot.pScreen, shape, x, y, &box))
 	return;
-    box = *REGION_EXTENTS(sprite.hot.pScreen, shape);
-    /* this is rather crude */
-    do {
-	x += incx;
-	if (x >= box.x2)
-	{
-	    incx = -1;
-	    x = *px - 1;
+
+    for (nbox = REGION_NUM_RECTS (shape),
+	     pbox = REGION_RECTS(shape);
+         nbox--;
+         pbox++)
+    {
+	if (pbox->x1 < x && pbox->x2 > x) {
+	    d = pbox->y1 - y;
+	    if (d >= 0) {
+		d *= d;
+		if (d < min) {
+		    *px = x;
+		    *py = pbox->y1 + 1;
+		    min = d;
+		}
+	    } else {
+		d = pbox->y2 - y; d *= d;
+		if (d < min) {
+		    *px = x;
+		    *py = pbox->y2 - 1;
+		    min = d;
+		}
+	    }
 	}
-	else if (x < box.x1)
-	{
-	    incx = 1;
-	    x = *px;
-	    y += incy;
-	    if (y >= box.y2)
-	    {
-		incy = -1;
-		y = *py - 1;
+	else if (pbox->y1 < y && pbox->y2 > y) {
+	    d = pbox->x1 - x;
+	    if (d >= 0) {
+		d *= d;
+		if (d < min) {
+		    *px = pbox->x1 + 1;
+		    *py = y;
+		    min = d;
+		}
+	    } else {
+		d = pbox->x2 - x; d *= d;		
+		if (d < min) {
+		    *px = pbox->x2 - 1;
+		    *py = y;
+		    min = d;
+		}
+	    }
+	    
+	} else {
+	    dx2 = pbox->x1 - x; 
+	    if (dx2 >= 0) {
+		dx2 *= dx2;
+		x_r = pbox->x1 + 1;
+	    } else {
+		dx2 = pbox->x2 - x; dx2 *= dx2;
+		x_r = pbox->x2 - 1;
+	    }
+	    dy2 = pbox->y1 - y; 
+	    if (dy2 >= 0) {
+		dy2 *= dy2;
+		y_r = pbox->y1 + 1;
+	    } else {
+		dy2 = pbox->y2 - y; dy2 *= dy2;
+		y_r = pbox->y2 - 1;
+	    }
+	    if ((d = dx2 + dy2) < min) {
+		*px = x_r;
+		*py = y_r;
+		min = d;
 	    }
-	    else if (y < box.y1)
-		return; /* should never get here! */
 	}
-    } while (!POINT_IN_REGION(sprite.hot.pScreen, shape, x, y, &box));
-    *px = x;
-    *py = y;
+    }
+    
 }
 #endif