#include "lx.h"

#include "proto.h"
#include "internal.h"

void lx_SetInputFocus(LX_CONN *xc, LX_XID focus, LX_XID revert, LX_TIME time)
{
 unsigned char req[24];
 int pr;

 if (xc->flags & XCF_FAIL)
  { lx__bad_call(xc,"lx_SetInputFocus");
    return;
  }
 switch (focus)
  { case LX_FOCUS_None:        focus = 0; break;
    case LX_FOCUS_PointerRoot: focus = 1; break;
  }
 switch (revert)
  { case LX_FOCUS_None:        pr = 0; break;
    case LX_FOCUS_PointerRoot: pr = 1; break;
    case LX_FOCUS_Parent:      pr = 2; break;
    default:
       lx__bad_call(xc,"lx_SetInputFocus");
       return;
       break;
  }
 req[0] = XP_REQ_SetInputFocus;
 req[1] = pr;
 w_card16(&req[2],3);
 w_card32(&req[4],focus);
 w_card32(&req[8],time);
 lx__send_req(xc,&req[0],12);
}