#include <lib9.h>#include <kern.h>#include <draw.h>#include <memdraw.h>#include <memlayer.h>#include <cursor.h>#include "dat.h"#include "fns.h"#include "inc.h"#include "x.h" voidxsetcursor(Window *w){	Cursor c;	XCursor xc;	XColor fg, bg;	Pixmap xsrc, xmask;	Xwin *xw; 	xw = w->x;	if(w->cursor.h == 0){		/* set the default system cursor */		if(xw->cursor != 0) {			XFreeCursor(xconn.display, xw->cursor);			xw->cursor = 0;		}		XUndefineCursor(xconn.display, xw->drawable);		XFlush(xconn.display);		return;	}	c = w->cursor; 	xsrc = XCreateBitmapFromData(xconn.display, xw->drawable, (char*)c.src, c.w, c.h);	xmask = XCreateBitmapFromData(xconn.display, xw->drawable, (char*)c.mask, c.w, c.h); 	fg = xconn.map[0];	bg = xconn.map[255];	fg.pixel = xconn.tox11[0];	bg.pixel = xconn.tox11[255];	xc = XCreatePixmapCursor(xconn.display, xsrc, xmask, &fg, &bg, -c.hotx, -c.hoty);	if(xc != 0) {		XDefineCursor(xconn.display, xw->drawable, xc);		if(xw->cursor != 0)			XFreeCursor(xconn.display, xw->cursor);		xw->cursor = xc;	}	XFreePixmap(xconn.display, xsrc);	XFreePixmap(xconn.display, xmask);	XFlush(xconn.display);}