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/* Copyright (C) 2000  Free Software Foundation

   This file is part of libgcj.

This software is copyrighted work licensed under the terms of the

Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for

details.  */

#include <X11/Xlib.h>

#include <gcj/cni.h>

#include <gnu/gcj/RawData.h>

#include <gnu/gcj/xlib/Display.h>

#include <gnu/gcj/xlib/Window.h>

#include <gnu/gcj/xlib/WindowAttributes.h>

#include <gnu/gcj/xlib/Pixmap.h>

#include <gnu/gcj/xlib/XException.h>

#include <gnu/gcj/xlib/Screen.h>

#include <gnu/gcj/xlib/Visual.h>

void gnu::gcj::xlib::WindowAttributes::initFromWindow(Window* from)

{

  display = from->getDisplay();

  ::Display* dpy = (::Display*) display->display;

  ::Window win = from->getXID();

  XWindowAttributes* attributesIn  = new XWindowAttributes;

  in = reinterpret_cast<gnu::gcj::RawData*>(attributesIn);

  Status status = XGetWindowAttributes(dpy, win, attributesIn);

  if ((status == BadDrawable) | (status == BadWindow))

    throw new XException(display, status);

}

void gnu::gcj::xlib::WindowAttributes::init(WindowAttributes* copyFrom)

{

  XSetWindowAttributes* attributes = new XSetWindowAttributes;

  if (copyFrom != 0)

    {

      XSetWindowAttributes* from =

        (XSetWindowAttributes*) copyFrom->out;

      (*attributes) = (*from);

    }

  out = reinterpret_cast<gnu::gcj::RawData*>(attributes);

}

void gnu::gcj::xlib::WindowAttributes::finalize()

{

  delete in; in = 0;

  delete out; out = 0;

}

void gnu::gcj::xlib::WindowAttributes::setBackground(jlong pixel)

{

  XSetWindowAttributes* attributes = (XSetWindowAttributes*) out;

  attributes->background_pixel = pixel;

  mask = mask | CWBackPixel;

}

void gnu::gcj::xlib::WindowAttributes::setBackground(Pixmap* pixmap)

{

  XSetWindowAttributes* attributes = (XSetWindowAttributes*) out;

  attributes->background_pixmap = pixmap->getXID();

  mask = mask | CWBackPixmap;

}

void gnu::gcj::xlib::WindowAttributes::setEventMask(jlong eventMask)

{

  XSetWindowAttributes* attributes = (XSetWindowAttributes*) out;

  attributes->event_mask = eventMask;

  mask = mask | CWEventMask;

}

gnu::gcj::xlib::Visual* gnu::gcj::xlib::WindowAttributes::getVisual()

{

  if (in == 0)

    return 0;

  XWindowAttributes* attributesIn = (XWindowAttributes*) in;

  gnu::gcj::RawData* screenRef =

    reinterpret_cast<gnu::gcj::RawData*>(attributesIn->screen);

  Screen* screen = new Screen(display, screenRef);

  gnu::gcj::RawData* visualRef =

    reinterpret_cast<gnu::gcj::RawData*>(attributesIn->visual);

  return new gnu::gcj::xlib::Visual(visualRef, screen, attributesIn->depth);

}

void gnu::gcj::xlib::WindowAttributes::apply(Window* window)

{

  ::Display* dpy = (::Display*) window->getDisplay()->display;

  ::Window win = window->getXID();

  XSetWindowAttributes* attributes = (XSetWindowAttributes*) out;

  XChangeWindowAttributes(dpy, win, mask, attributes);

}