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<DIV><FONT face=宋体 size=2>x driver:</FONT></DIV>
<DIV><FONT face=宋体 size=2>......</FONT></DIV>
<DIV><FONT face=宋体 size=2>......</FONT></DIV>
<DIV><FONT face=宋体 size=2>xf86PostMotionEvent(device, 1, 0, 3, x, y, p);//for
example: x=50,y=100</FONT></DIV>
<DIV><FONT face=宋体 size=2></FONT> </DIV>
<DIV><FONT face=宋体 size=2>user program:</FONT></DIV>
<DIV><FONT face=宋体 size=2>use xlib to fetch motion event:</FONT></DIV>
<DIV><FONT face=宋体 size=2></FONT> </DIV>
<DIV><FONT face=宋体 size=2>XEvent event;</FONT></DIV>
<DIV><FONT face=宋体 size=2>XNextEvent(disp, &event);</FONT></DIV>
<DIV><FONT face=宋体 size=2>...</FONT></DIV>
<DIV><FONT face=宋体 size=2>XDeviceMotionEvent *me =
(XDeviceMotionEvent*)&event;</FONT></DIV>
<DIV><FONT face=宋体 size=2>x = me->axis_data[0];//x=50</FONT></DIV>
<DIV><FONT face=宋体 size=2>y = me->axis_data[1];//y=100</FONT></DIV>
<DIV><FONT face=宋体 size=2></FONT> </DIV>
<DIV><FONT face=宋体 size=2>I get the correct values.</FONT></DIV>
<DIV><FONT face=宋体 size=2></FONT> </DIV>
<DIV><FONT face=宋体 size=2>But use gtk, i get the wrong values:</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=宋体 size=2>static gint </FONT></DIV>
<DIV><FONT face=宋体 size=2>motion_notify_event(GtkWidget *widget, GdkEventMotion
*event)<BR>{<BR>...</FONT></DIV>
<DIV><FONT face=宋体 size=2>x = event->x;// x less than the
xf86PostMotionEvent'x</FONT></DIV>
<DIV><FONT face=宋体 size=2>y = event->y;// y less than the
xf86PostMotionEvent'y<BR>...<BR>return TRUE;<BR>}<BR>Anybody who can tell me the
truth? many thanks...</DIV></FONT></BODY></HTML>