Attachment 34197 Details for Bug 26922 – Sample test prorgam

Sample test prorgam

test_xi.c (text/plain), 3.62 KB, created by Vitaliy Margolen on 2010-03-18 06:32:11 UTC

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Creator: Vitaliy Margolen

Created: 2010-03-18 06:32:11 UTC

Size: 3.62 KB

patch

obsolete

>#include <stdio.h>
>#include <string.h>
>#include <X11/Xlib.h>
>#include <X11/extensions/XInput.h>
>#include <X11/extensions/XInput2.h>
>
>int main(int argc, char **argv)
>{
>    Display *display;
>    int xi_opcode, event, error;
>    int major = 2, minor = 0;
>
>    XIDeviceInfo *devs;
>    int num_devs, i, mouse_id, have_mouse;
>
>    if (!(display = XOpenDisplay(NULL)))
>        return 1;
>
>    XSynchronize(display, True);
>
>    /* XInput Extension available? */
>    if (!XQueryExtension(display, "XInputExtension", &xi_opcode, &event, &error))
>    {
>        printf("X Input extension not available.\n");
>        return 1;
>    }
>    /* Which version of XI2? We support 2.0 */
>    if (XIQueryVersion(display, &major, &minor) == BadRequest)
>    {
>        printf("XI2 not available. Server supports %d.%d\n", major, minor);
>        return 1;
>    }
>    printf("XI2 available version %d.%d\n", major, minor);
>
>    XSync(display, False);
>
>    devs = XIQueryDevice(display, /*XIAllMasterDevices*/XIAllDevices, &num_devs);
>
>    for (i = 0; i < num_devs; i++)
>    {
>        printf("Got device %d: (%s)\n", i, devs[i].name);
>        if (devs[i].use == XISlavePointer)
>        //if (devs[i].use == XIQueryVersion)
>        {
>            mouse_id = devs[i].deviceid;
>            have_mouse = 1;
>            printf("Have mouse too id=%d (%s)\n", mouse_id, devs[i].name);
>        }
>    }
>    XIFreeDeviceInfo(devs);
>
>//    if (have_mouse)
>    {
>        XIEventMask eventmask;
>        unsigned char mask[XIMaskLen(XI_RawMotion)] = {0}; /* the actual mask */
>
>        /* Select for motion events */
>        eventmask.deviceid = XIAllDevices;
>        eventmask.mask_len = XIMaskLen(XI_RawMotion);
>        eventmask.mask = mask;
>
>        //eventmask.deviceid = XIAllMasterDevices;
>        eventmask.deviceid = 7;
>        XISetMask(eventmask.mask, XI_RawKeyPress);
>        XISetMask(eventmask.mask, XI_RawKeyRelease);
>        XISetMask(eventmask.mask, XI_RawButtonPress);
>        XISetMask(eventmask.mask, XI_RawButtonRelease);
>        XISetMask(eventmask.mask, XI_RawMotion);
>        XISelectEvents(display, DefaultRootWindow(display), &eventmask, 1);
>        printf("Set mask\n");
>
>        while (1)
>        {
>            XEvent xev;
>            XGenericEventCookie *cookie = (XGenericEventCookie*)&xev.xcookie;
>
>            XNextEvent(display, &xev);
>
>            if (XGetEventData(display, cookie) &&
>                cookie->type == GenericEvent &&
>                cookie->extension == xi_opcode)
>            {
>                XIRawEvent *revent = (XIRawEvent *)cookie->data;
>
>                printf("EVENT type %d\n", cookie->evtype);
>                switch(cookie->evtype)
>                {
>                case XI_RawKeyPress: printf("XI_RawKeyPress\t: %d\n", revent->detail); break;
>                case XI_RawKeyRelease: printf("XI_RawKeyRelease\t: %d\n", revent->detail); break;
>                case XI_RawButtonPress: printf("XI_RawButtonPress\t: %d\n", revent->detail); break;
>                case XI_RawButtonRelease: printf("XI_RawButtonRelease\t: %d\n", revent->detail); break;
>                case XI_RawMotion:
>                {
>                    int i;
>                    double *val, *raw_val;
>
>                    val = revent->valuators.values;
>                    raw_val = revent->raw_values;
>                    for (i = 0; i < revent->valuators.mask_len * 8; i++)
>                        if (XIMaskIsSet(revent->valuators.mask, i))
>                            printf("  %2d: %.2f (%.2f)\n", i, *val++, *raw_val++);
>                    break;
>                }
>                }
>            }
>            XFreeEventData(display, &xev.xcookie);
>        }
>    }
>
>    XCloseDisplay(display);
>
>    return 0;
>}

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