Attachment 113792 Details for Bug 89296 – Reproducer

Reproducer

test.c (text/plain), 2.01 KB, created by Olivier Fourdan on 2015-02-24 13:36:24 UTC

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Creator: Olivier Fourdan

Created: 2015-02-24 13:36:24 UTC

Size: 2.01 KB

patch

obsolete

>/*
> * cc -o test test.c -lX11 $(pkg-config --cflags --libs  xorg-libinput xi)
> */
>
>#include <stdio.h>
>#include <X11/Xlib.h>
>#include <X11/Xatom.h>
>#include <X11/extensions/XInput.h>
>#include <libinput-properties.h>
>
>static int
>xfce_pointers_is_libinput (Display *xdisplay,
>                           XDevice *device)
>{
>    Atom     prop, type;
>    unsigned long   n_items, bytes_after;
>    int     rc, format;
>    unsigned char  *data;
>
>    prop = XInternAtom (xdisplay, LIBINPUT_PROP_LEFT_HANDED, False);
>    rc = XGetDeviceProperty (xdisplay, device, prop, 0, 1, False,
>                             XA_INTEGER, &type, &format, &n_items,
>                             &bytes_after, &data);
>    if (rc == Success)
>    {
>        /* Replace the prop with the same value */
>        XChangeDeviceProperty (xdisplay, device, prop, type, format,
>                               PropModeReplace, data, n_items);
>        XFree (data);
>        return (n_items > 0);
>    }
>
>    return 0;
>}
>
>int main (void)
>{
>    Display     *xdisplay;
>    XDeviceInfo *device_list, *device_info;
>    XDevice     *device;
>    int          n, ndevices;
>
>    xdisplay = XOpenDisplay(NULL);
>    if (!xdisplay) {
>        fprintf (stderr, "Cannot open display\n");
>        return -1;
>    }
>
>    device_list = XListInputDevices (xdisplay, &ndevices);
>    for (n = 0; n < ndevices; n++)
>    {
>        device_info = &device_list[n];
>        if (device_info->use != IsXExtensionPointer || device_info->name == NULL)
>            continue;
>
>        /* open the device */
>        device = XOpenDevice (xdisplay, device_info->id);
>        if (device == NULL)
>        {
>            fprintf (stderr, "Unable to open device %s\n", device_info->name);
>            continue;
>        }
>        fprintf (stdout, "Device %d (%s) is%s managed by libinput\n",
>                   device_info->id, device_info->name,
>                   xfce_pointers_is_libinput (xdisplay, device) ? "" : " not");
>
>        XCloseDevice (xdisplay, device);
>    }
>    XFreeDeviceList (device_list);
>    XCloseDisplay(xdisplay);
>}

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