#include "lx.h"

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

extern void lx_GrabButton(
	LX_CONN *xc, int button, unsigned int modifiers,
	LX_XID grabwin, int ownerevents, unsigned int eventmask,
	LX_GRABMODE ptrmode, LX_GRABMODE kbdmode, LX_XID confine, LX_XID cursor)
{
 unsigned char req[24];
 int proto_pmode;
 int proto_kmode;

 if ( (xc->flags & XCF_FAIL) ||
      (eventmask & EVM_POINTEREVENT_MBZ) ||
      ((modifiers & EVS_KEYMASK_MBZ) && (modifiers != LX_AnyModifier)) )
  { lx__bad_call(xc,"lx_GrabButton");
    return;
  }
 proto_pmode = lx__grabmode_to_proto(ptrmode);
 proto_kmode = lx__grabmode_to_proto(kbdmode);
 if ((proto_pmode < 0) || (proto_kmode < 0))
  { lx__bad_call(xc,"lx_GrabButton");
    return;
  }
 if (confine == LX_WINDOW_None) confine = 0;
 if (cursor == LX_CURSOR_None) cursor = 0;
 req[0] = XP_REQ_GrabButton;
 req[1] = lx__boolean_to_proto(ownerevents);
 w_card16(&req[2],6);
 w_card32(&req[4],grabwin);
 w_card16(&req[8],eventmask);
 req[10] = proto_pmode;
 req[11] = proto_kmode;
 w_card32(&req[12],confine);
 w_card32(&req[16],cursor);
 req[20] = button;
 w_card16(&req[22],modifiers);
 lx__send_req(xc,&req[0],-1);
}