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view netinstall/net.cc @ 4502:8748a3f7ceb4
Handle varalias chains, custom variables in #'user-variable-p.
src/ChangeLog addition:
2008-08-23 Aidan Kehoe <kehoea@parhasard.net>
* eval.c (Fuser_variable_p): Moved to symbols.c
* symbols.c (Fcustom_variable_p): Moved here from custom.el.
(user_variable_alias_check_fun): Mapper function used in
`user-variable-p'.
(Fuser_variable_p): Moved here from eval.c, to allow it to examine
the variable alias chain. Expanded to check each entry in the
variable alias chain for signs of being a user variable;
documentation updated, noting the differences between GNU's
behaviour and ours (ours is a little more sensible)
(map_varalias_chain): New.
Given a C function, call it at least once for each symbol in a
symbol's varalias chain, signalling an error if there's a cycle,
and returning immediately if the function returns something other
than Qzero.
(Fdefvaralias): Correct the use of the word "alias" in the
docstring and in the argument name. Motivate this in a
comment. Add support for a DOCSTRING argument, something GNU has
too, and document this
* gc.c (vars_of_gc): Start the docstring of
`garbage-collection-messages' with an asterisk, to indicate that
it's a user variable.
lisp/ChangeLog addition:
2008-08-23 Aidan Kehoe <kehoea@parhasard.net>
* custom.el: Move #'custom-variable-p to C, since it's now called
from #'user-variable-p.
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Sat, 23 Aug 2008 16:38:51 +0200 |
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"); }