wine keyboard fix

[dhliu]

Some input methods  can send a much longer string. The original size is 
too small. Please consider enlarging it.
Thanks.

Edward Liu

wine-0.9.54/dlls/winex11.drv/keyboard.c 

 static WORD EVENT_event_to_vkey( XIC xic, XKeyEvent *e)
{
    KeySym keysym = 0;
    Status status;
    char buf[256];                       <------------------------------

    /* Clients should pass only KeyPress events to XmbLookupString */
    if (xic && e->type == KeyPress)
        XmbLookupString(xic, e, buf, sizeof(buf), &keysym, &status);
    else
        XLookupString(e, buf, sizeof(buf), &keysym, NULL);

.............. 

 void X11DRV_KeyEvent( HWND hwnd, XEvent *xev )
{
    XKeyEvent *event = &xev->xkey;
    char Str[256];                    
<----------------------------------------
    KeySym keysym = 0;