Attachment 835694 Details for Bug 844555 – test case to reproduce the problem

test case to reproduce the problem

a.c (text/plain), 1.76 KB, created by fujiwara on 2013-12-12 09:18:03 UTC

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Creator: fujiwara

Created: 2013-12-12 09:18:03 UTC

Size: 1.76 KB

patch

obsolete

>#include <extensions/XInput2.h>
>#include <extensions/XI2.h>
>#include <Xlib.h>
>#include <X.h>
>#include <stdio.h>
>#include <stdlib.h>
>
>int
>main (int argc, char *argv[])
>{
>    KeySym keysym = 0x20;
>    KeyCode keycode;
>    XIGrabModifiers  modifiers[] = { ControlMask };
>    int mask_len = (XI_LASTEVENT + 7) / 8;
>    unsigned char *mask = calloc (mask_len, sizeof (unsigned char));
>    XIEventMask evmask = { XIAllMasterDevices, mask_len, mask };
>    Display *display = XOpenDisplay (NULL);
>    Window grab_window = XDefaultRootWindow (display);
>
>    keycode = XKeysymToKeycode (display, keysym);
>
>    printf ("keysym: %x keycode: %x modifiers: %d\n",
>            keysym, keycode, modifiers[0]);
>
>    XISetMask (evmask.mask, XI_KeyPress);
>
>    XIGrabKeycode (display,
>                   XIAllMasterDevices,
>                   keycode,
>                   grab_window,
>                   XIGrabModeAsync,
>                   XIGrabModeAsync,
>                   True,
>                   &evmask,
>                   1,
>                   modifiers);
>
>    XISelectEvents (display, grab_window, &evmask, 1);
>
>    while (1) {
>        XEvent event;
>        XGenericEventCookie *cookie = (XGenericEventCookie*)&event.xcookie;
>        XNextEvent (display, &event);
>
>        if (XGetEventData (display, cookie) &&
>            cookie->type == GenericEvent) {
>            printf ("event type: %d extension: %d\n",
>                    cookie->evtype, cookie->extension);
>            switch (cookie->evtype) {
>            case XI_KeyPress:
>                printf ("XI_KeyPress\n");
>                break;
>            case XI_RawKeyPress:
>                printf ("XI_RawKeyPress\n");
>                break;
>            default:;
>            }
>        }
>
>        XFreeEventData (display, cookie);
>    }
>
>    return 0;
>}

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Attachments on bug 844555: 835694 | 835710