On Thu, May 10, 2018 at 06:23:08PM -0700, Alan Coopersmith wrote: > On 05/10/18 06:17 PM, pengyixiang wrote: > > Hello, everyone! > > I'm a newbie in xlib, I need to close the window while won't close the > > program, [1] is my test code, here's the result in [2], XDestroyWindow > > passed, > > but the window haven't close, Haven't I get the key to code it? > > XDestroyWindow() just puts the request in the Xlib buffer but does not send > it to the X server.
I think, it could be useful to note, that it does not necessary send request to a server. It may. In some circumstances or on some implementations. But it is not required to do so. > > You need to put an XFlush() before the infinite sched_yield loop to cause it > to > be sent to the server, or remove the infinite sched_yield loop to allow the > program to loop back around to the XNextEvent() call which also flushes the > Xlib request buffer. (Though then you'll end up in an infinite error loop > trying to destroy already destroyed windows.) > > > -- > -Alan Coopersmith- alan.coopersm...@oracle.com > Oracle Solaris Engineering - https://blogs.oracle.com/alanc > _______________________________________________ > xorg@lists.x.org: X.Org support > Archives: http://lists.freedesktop.org/archives/xorg > Info: https://lists.x.org/mailman/listinfo/xorg > Your subscription address: %(user_address)s _______________________________________________ xorg@lists.x.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: https://lists.x.org/mailman/listinfo/xorg Your subscription address: %(user_address)s
