view netinstall/net.cc @ 5067:7d7ae8db0341

add functions `stable-union' and `stable-intersection' to do stable set operations -------------------- ChangeLog entries follow: -------------------- lisp/ChangeLog addition: 2010-02-22 Ben Wing <ben@xemacs.org> * cl-seq.el: * cl-seq.el (stable-union): New. * cl-seq.el (stable-intersection): New. New functions to do stable set operations, i.e. preserve the order of the elements in the argument lists, and prefer LIST1 over LIST2 when ordering the combined result. The result looks as much like LIST1 as possible, followed (in the case of `stable-union') by any necessary elements from LIST2, in order. This is contrary to `union' and `intersection', which are not required to be order- preserving and are not -- they prefer LIST2 and output results in backwards order.
author Ben Wing <ben@xemacs.org>
date Mon, 22 Feb 2010 21:23:02 -0600
parents 685b588e92d8
children
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/*
 * Copyright (c) 2000, Red Hat, Inc.
 *
 *     This program is free software; you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation; either version 2 of the License, or
 *     (at your option) any later version.
 *
 *     A copy of the GNU General Public License can be found at
 *     http://www.gnu.org/
 *
 * Written by DJ Delorie <dj@cygnus.com>
 *
 * Sync'ed with cinstall 2001-10-16
 */

/* The purpose of this file is to get the network configuration
   information from the user. */

#include "win32.h"
#include <stdio.h>
#include <stdlib.h>
#include "dialog.h"
#include "resource.h"
#include "state.h"
#include "msg.h"
#include "log.h"

static int rb[] = { IDC_NET_IE5, IDC_NET_DIRECT, IDC_NET_PROXY, 0 };

static void
check_if_enable_next (HWND h)
{
  int e = 0, p = 0, pu = 0;
  if (net_method == IDC_NET_IE5)
    pu = 1;
  if (net_method == IDC_NET_IE5 || net_method == IDC_NET_DIRECT)
    e = 1;
  else if (net_method == IDC_NET_PROXY)
    {
      p = pu = 1;
      if (net_proxy_host && net_proxy_port)
	e = 1;
    }
  EnableWindow (GetDlgItem (h, IDOK), e);
  EnableWindow (GetDlgItem (h, IDC_PROXY_HOST), p);
  EnableWindow (GetDlgItem (h, IDC_PROXY_PORT), p);
}

static void
load_dialog (HWND h)
{
  rbset (h, rb, net_method);
  eset (h, IDC_PROXY_HOST, net_proxy_host);
  if (net_proxy_port == 0)
    net_proxy_port = 80;
  eset (h, IDC_PROXY_PORT, net_proxy_port);
  check_if_enable_next (h);
}

static void
save_dialog (HWND h)
{
  net_method = rbget (h, rb);
  net_proxy_host = eget (h, IDC_PROXY_HOST, net_proxy_host);
  net_proxy_port = eget (h, IDC_PROXY_PORT);
}

static BOOL
dialog_cmd (HWND h, int id, HWND hwndctl, UINT code)
{
  switch (id)
    {

    case IDC_NET_IE5:
    case IDC_NET_DIRECT:
    case IDC_NET_PROXY:
    case IDC_PROXY_HOST:
    case IDC_PROXY_PORT:
      save_dialog (h);
      check_if_enable_next (h);
      break;

    case IDOK:
      save_dialog (h);
      switch (source)
	{
	case IDC_SOURCE_NETINST:
	case IDC_SOURCE_DOWNLOAD:
	  NEXT (IDD_SITE);
	  break;
	case IDC_SOURCE_CWD:
	  NEXT (0);
	  break;
	default:
	  msg ("source is default? %d\n", source);
	  NEXT (0);
	}
      break;

    case IDC_BACK:
      save_dialog (h);
      switch (source)
	{
	case IDC_SOURCE_DOWNLOAD:
	  NEXT (IDD_LOCAL_DIR);
	  break;
	case IDC_SOURCE_NETINST:
	case IDC_SOURCE_CWD:
	  NEXT (IDD_ROOT);
	  break;
	}
      break;

    case IDCANCEL:
      NEXT (0);
      break;
    }
}

static BOOL CALLBACK
dialog_proc (HWND h, UINT message, WPARAM wParam, LPARAM lParam)
{
  switch (message)
    {
    case WM_INITDIALOG:
      load_dialog (h);

      // Check to see if any radio buttons are selected. If not, select a default.
      if ((!SendMessage(GetDlgItem (h, IDC_NET_IE5), BM_GETCHECK, 0, 0) == BST_CHECKED)
        && (!SendMessage(GetDlgItem (h, IDC_NET_PROXY), BM_GETCHECK, 0, 0) == BST_CHECKED))
        {
          SendMessage(GetDlgItem (h, IDC_NET_DIRECT), BM_CLICK, 0, 0);
        }
      return FALSE;
    case WM_COMMAND:
      return HANDLE_WM_COMMAND (h, wParam, lParam, dialog_cmd);
    }
  return FALSE;
}

void
do_net (HINSTANCE h)
{
  int rv = 0;

  net_method = IDC_NET_DIRECT;
  rv = DialogBox (h, MAKEINTRESOURCE (IDD_NET), 0, dialog_proc);
  if (rv == -1)
    fatal (IDS_DIALOG_FAILED);

  log (0, "net: %s",
       (net_method == IDC_NET_IE5) ? "IE5" :
       (net_method == IDC_NET_DIRECT) ? "Direct" : "Proxy");
}