Attachment 72611 Details for Bug 59100 – test program to reproduce

test program to reproduce

dga-stuck-button.c (text/plain), 2.10 KB, created by Peter Hutterer on 2013-01-07 05:35:00 UTC

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Creator: Peter Hutterer

Created: 2013-01-07 05:35:00 UTC

Size: 2.10 KB

patch

obsolete

>#include <unistd.h>
>#include <stdio.h>
>#include <stdlib.h>
>#include <signal.h>
>#include <X11/Xlib.h>
>#include <X11/extensions/Xxf86dga.h>
>
>static int stop;
>
>void sighandler(int sig)
>{
>    printf("Terminating\n");
>    stop = 1;
>}
>
>int main (void)
>{
>    Display *dpy;
>    int err, event;
>    XDGAMode *modes;
>    int nmodes;
>    Window root, child;
>    int rx, ry, wx, wy;
>    unsigned int mask;
>
>
>    dpy = XOpenDisplay(NULL);
>
>    if (!XF86DGAQueryExtension(dpy, &err, &event))
>        goto error;
>
>    int major = 2, minor = 0;
>    XF86DGAQueryVersion(dpy, &major, &minor);
>
>    XGrabButton(dpy, AnyButton, AnyModifier, DefaultRootWindow(dpy), False,
>                    ButtonPressMask | ButtonReleaseMask,
>                    GrabModeSync, GrabModeAsync,
>                    None, None);
>
>    modes = XDGAQueryModes(dpy, DefaultScreen(dpy), &nmodes);
>
>    if (nmodes == 0)
>        goto error;
>
>    signal(SIGINT, sighandler);
>
>    XQueryPointer(dpy, DefaultRootWindow(dpy), &root, &child,
>            &rx, &ry, &wx, &wy, &mask);
>
>    printf("Current button mask: %#x\n", mask & ~255);
>    printf("Waiting for button press + release\n");
>    while (!stop)
>    {
>        if (!XPending(dpy)) {
>            usleep(30000);
>            continue;
>        }
>        XEvent ev;
>        XNextEvent(dpy, &ev);
>        printf ("event %d\n", ev.xany.type);
>
>        if (ev.xany.type == ButtonPress) {
>            printf("Button press received\n");
>            XDGASetMode(dpy, DefaultScreen(dpy), modes[0].num);
>            XF86DGADirectVideo(dpy, DefaultScreen(dpy), XF86DGADirectMouse | XF86DGADirectKeyb);
>
>            XDGASelectInput(dpy, DefaultScreen(dpy),
>                            ButtonPressMask | ButtonReleaseMask | PointerMotionMask);
>            XAllowEvents(dpy, AsyncBoth, CurrentTime);
>            XFlush(dpy);
>        }
>        XQueryPointer(dpy, DefaultRootWindow(dpy), &root, &child,
>                      &rx, &ry, &wx, &wy, &mask);
>
>        printf("Button mask: %#x\n", mask & ~255);
>
>    }
>
>
>    XFree(modes);
>    XDGASetMode(dpy, 0, 0);
>    XCloseDisplay(dpy);
>
>    return 0;
>
>error:
>    printf ("error occured.\n");
>    return 1;
>}

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Attachments on bug 59100: 72611

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