Attachment 34905 Details for Bug 27595 – test case

test case

test-sync.c (text/plain), 1.41 KB, created by Rami Ylimaki on 2010-04-12 00:47:42 UTC

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Creator: Rami Ylimaki

Created: 2010-04-12 00:47:42 UTC

Size: 1.41 KB

patch

obsolete

>#include <X11/Xlib.h>
>#include <X11/extensions/record.h>
>
>void event_callback(XPointer priv, XRecordInterceptData *hook)
>{
>}
>
>int main (int argc, char **argv)
>{
>    int major = 0;
>    int minor = 0;
>
>    XRecordRange *rr = NULL;
>    XRecordClientSpec rcs;
>    XRecordContext rc;
>    
>    Display *ctrl_disp = XOpenDisplay (NULL);
>    Display *data_disp = XOpenDisplay (NULL);
>
>    if (!ctrl_disp || !data_disp)
>        return 2;
>
>    if (!XRecordQueryVersion (ctrl_disp, &major, &minor))
>        return 2;
>    if (!XRecordQueryVersion (data_disp, &major, &minor))
>        return 2;
>    
>    if (!(rr = XRecordAllocRange()))
>        return 2;
>	
>    rr->device_events.first = KeyPress;
>    rr->device_events.last = MotionNotify;
>    rcs = XRecordAllClients;
>
>    XSynchronize(ctrl_disp, True);
>    if (!(rc = XRecordCreateContext (ctrl_disp, 0, &rcs, 1, &rr, 1)))
>        return 2;
>	
>    if (!XRecordEnableContextAsync (data_disp, rc, event_callback, NULL))
>        return 2;
>    XFlush(data_disp);
>    /* XRecordEnableContextAsync request has now been sent to X server
>     * because of the flush. It assumes that XRecordCreateContext
>     * request has been sent previously. If the XCB synchronization
>     * bug is present, XRecordCreateContext request hasn't been
>     * flushed to the X server yet. This will lead to an X error and
>     * return code of 1.
>     */
>
>    XCloseDisplay (data_disp);
>    XCloseDisplay (ctrl_disp);
>    return 0;
>}

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