view netinstall/install.cc @ 4952:19a72041c5ed

Mule-izing, various fixes related to char * arguments -------------------- ChangeLog entries follow: -------------------- modules/ChangeLog addition: 2010-01-26 Ben Wing <ben@xemacs.org> * postgresql/postgresql.c: * postgresql/postgresql.c (CHECK_LIVE_CONNECTION): * postgresql/postgresql.c (print_pgresult): * postgresql/postgresql.c (Fpq_conn_defaults): * postgresql/postgresql.c (Fpq_connectdb): * postgresql/postgresql.c (Fpq_connect_start): * postgresql/postgresql.c (Fpq_result_status): * postgresql/postgresql.c (Fpq_res_status): Mule-ize large parts of it. 2010-01-26 Ben Wing <ben@xemacs.org> * ldap/eldap.c (print_ldap): * ldap/eldap.c (allocate_ldap): Use write_ascstring(). src/ChangeLog addition: 2010-01-26 Ben Wing <ben@xemacs.org> * alloc.c: * alloc.c (build_ascstring): * alloc.c (build_msg_cistring): * alloc.c (staticpro_1): * alloc.c (staticpro_name): * alloc.c (staticpro_nodump_1): * alloc.c (staticpro_nodump_name): * alloc.c (unstaticpro_nodump_1): * alloc.c (mcpro_1): * alloc.c (mcpro_name): * alloc.c (object_memory_usage_stats): * alloc.c (common_init_alloc_early): * alloc.c (init_alloc_once_early): * buffer.c (print_buffer): * buffer.c (vars_of_buffer): * buffer.c (common_init_complex_vars_of_buffer): * buffer.c (init_initial_directory): * bytecode.c (invalid_byte_code): * bytecode.c (print_compiled_function): * bytecode.c (mark_compiled_function): * chartab.c (print_table_entry): * chartab.c (print_char_table): * config.h.in: * console-gtk.c: * console-gtk.c (gtk_device_to_console_connection): * console-gtk.c (gtk_semi_canonicalize_console_connection): * console-gtk.c (gtk_canonicalize_console_connection): * console-gtk.c (gtk_semi_canonicalize_device_connection): * console-gtk.c (gtk_canonicalize_device_connection): * console-stream.c (stream_init_frame_1): * console-stream.c (vars_of_console_stream): * console-stream.c (init_console_stream): * console-x.c (x_semi_canonicalize_console_connection): * console-x.c (x_semi_canonicalize_device_connection): * console-x.c (x_canonicalize_device_connection): * console-x.h: * data.c (eq_with_ebola_notice): * data.c (Fsubr_interactive): * data.c (Fnumber_to_string): * data.c (digit_to_number): * device-gtk.c (gtk_init_device): * device-msw.c (print_devmode): * device-x.c (x_event_name): * dialog-msw.c (handle_directory_dialog_box): * dialog-msw.c (handle_file_dialog_box): * dialog-msw.c (vars_of_dialog_mswindows): * doc.c (weird_doc): * doc.c (Fsnarf_documentation): * doc.c (vars_of_doc): * dumper.c (pdump): * dynarr.c: * dynarr.c (Dynarr_realloc): * editfns.c (Fuser_real_login_name): * editfns.c (get_home_directory): * elhash.c (print_hash_table_data): * elhash.c (print_hash_table): * emacs.c (main_1): * emacs.c (vars_of_emacs): * emodules.c: * emodules.c (_emodules_list): * emodules.c (Fload_module): * emodules.c (Funload_module): * emodules.c (Flist_modules): * emodules.c (find_make_module): * emodules.c (attempt_module_delete): * emodules.c (emodules_load): * emodules.c (emodules_doc_subr): * emodules.c (emodules_doc_sym): * emodules.c (syms_of_module): * emodules.c (vars_of_module): * emodules.h: * eval.c (print_subr): * eval.c (signal_call_debugger): * eval.c (build_error_data): * eval.c (signal_error): * eval.c (maybe_signal_error): * eval.c (signal_continuable_error): * eval.c (maybe_signal_continuable_error): * eval.c (signal_error_2): * eval.c (maybe_signal_error_2): * eval.c (signal_continuable_error_2): * eval.c (maybe_signal_continuable_error_2): * eval.c (signal_ferror): * eval.c (maybe_signal_ferror): * eval.c (signal_continuable_ferror): * eval.c (maybe_signal_continuable_ferror): * eval.c (signal_ferror_with_frob): * eval.c (maybe_signal_ferror_with_frob): * eval.c (signal_continuable_ferror_with_frob): * eval.c (maybe_signal_continuable_ferror_with_frob): * eval.c (syntax_error): * eval.c (syntax_error_2): * eval.c (maybe_syntax_error): * eval.c (sferror): * eval.c (sferror_2): * eval.c (maybe_sferror): * eval.c (invalid_argument): * eval.c (invalid_argument_2): * eval.c (maybe_invalid_argument): * eval.c (invalid_constant): * eval.c (invalid_constant_2): * eval.c (maybe_invalid_constant): * eval.c (invalid_operation): * eval.c (invalid_operation_2): * eval.c (maybe_invalid_operation): * eval.c (invalid_change): * eval.c (invalid_change_2): * eval.c (maybe_invalid_change): * eval.c (invalid_state): * eval.c (invalid_state_2): * eval.c (maybe_invalid_state): * eval.c (wtaerror): * eval.c (stack_overflow): * eval.c (out_of_memory): * eval.c (print_multiple_value): * eval.c (issue_call_trapping_problems_warning): * eval.c (backtrace_specials): * eval.c (backtrace_unevalled_args): * eval.c (Fbacktrace): * eval.c (warn_when_safe): * event-Xt.c (modwarn): * event-Xt.c (modbarf): * event-Xt.c (check_modifier): * event-Xt.c (store_modifier): * event-Xt.c (emacs_Xt_format_magic_event): * event-Xt.c (describe_event): * event-gtk.c (dragndrop_data_received): * event-gtk.c (store_modifier): * event-gtk.c (gtk_reset_modifier_mapping): * event-msw.c (dde_eval_string): * event-msw.c (Fdde_alloc_advise_item): * event-msw.c (mswindows_dde_callback): * event-msw.c (FROB): * event-msw.c (emacs_mswindows_format_magic_event): * event-stream.c (external_debugging_print_event): * event-stream.c (execute_help_form): * event-stream.c (vars_of_event_stream): * events.c (print_event_1): * events.c (print_event): * events.c (event_equal): * extents.c (print_extent_1): * extents.c (print_extent): * extents.c (vars_of_extents): * faces.c (print_face): * faces.c (complex_vars_of_faces): * file-coding.c: * file-coding.c (print_coding_system): * file-coding.c (print_coding_system_in_print_method): * file-coding.c (default_query_method): * file-coding.c (find_coding_system): * file-coding.c (make_coding_system_1): * file-coding.c (chain_print): * file-coding.c (undecided_print): * file-coding.c (gzip_print): * file-coding.c (vars_of_file_coding): * file-coding.c (complex_vars_of_file_coding): * fileio.c: * fileio.c (report_file_type_error): * fileio.c (report_error_with_errno): * fileio.c (report_file_error): * fileio.c (barf_or_query_if_file_exists): * fileio.c (vars_of_fileio): * floatfns.c (matherr): * fns.c (print_bit_vector): * fns.c (Fmapconcat): * fns.c (add_suffix_to_symbol): * fns.c (add_prefix_to_symbol): * frame-gtk.c: * frame-gtk.c (Fgtk_window_id): * frame-x.c (def): * frame-x.c (x_cde_transfer_callback): * frame.c: * frame.c (Fmake_frame): * gc.c (show_gc_cursor_and_message): * gc.c (vars_of_gc): * glyphs-eimage.c (png_instantiate): * glyphs-eimage.c (tiff_instantiate): * glyphs-gtk.c (gtk_print_image_instance): * glyphs-msw.c (mswindows_print_image_instance): * glyphs-x.c (x_print_image_instance): * glyphs-x.c (update_widget_face): * glyphs.c (make_string_from_file): * glyphs.c (print_image_instance): * glyphs.c (signal_image_error): * glyphs.c (signal_image_error_2): * glyphs.c (signal_double_image_error): * glyphs.c (signal_double_image_error_2): * glyphs.c (xbm_mask_file_munging): * glyphs.c (pixmap_to_lisp_data): * glyphs.h: * gui.c (gui_item_display_flush_left): * hpplay.c (player_error_internal): * hpplay.c (myHandler): * intl-win32.c: * intl-win32.c (langcode_to_lang): * intl-win32.c (sublangcode_to_lang): * intl-win32.c (Fmswindows_get_locale_info): * intl-win32.c (lcid_to_locale_mule_or_no): * intl-win32.c (mswindows_multibyte_to_unicode_print): * intl-win32.c (complex_vars_of_intl_win32): * keymap.c: * keymap.c (print_keymap): * keymap.c (ensure_meta_prefix_char_keymapp): * keymap.c (Fkey_description): * keymap.c (Ftext_char_description): * lisp.h: * lisp.h (struct): * lisp.h (DECLARE_INLINE_HEADER): * lread.c (Fload_internal): * lread.c (locate_file): * lread.c (read_escape): * lread.c (read_raw_string): * lread.c (read1): * lread.c (read_list): * lread.c (read_compiled_function): * lread.c (init_lread): * lrecord.h: * marker.c (print_marker): * marker.c (marker_equal): * menubar-msw.c (displayable_menu_item): * menubar-x.c (command_builder_operate_menu_accelerator): * menubar.c (vars_of_menubar): * minibuf.c (reinit_complex_vars_of_minibuf): * minibuf.c (complex_vars_of_minibuf): * mule-charset.c (Fmake_charset): * mule-charset.c (complex_vars_of_mule_charset): * mule-coding.c (iso2022_print): * mule-coding.c (fixed_width_query): * number.c (bignum_print): * number.c (ratio_print): * number.c (bigfloat_print): * number.c (bigfloat_finalize): * objects-msw.c: * objects-msw.c (mswindows_color_to_string): * objects-msw.c (mswindows_color_list): * objects-tty.c: * objects-tty.c (tty_font_list): * objects-tty.c (tty_find_charset_font): * objects-xlike-inc.c (xft_find_charset_font): * objects-xlike-inc.c (endif): * print.c: * print.c (write_istring): * print.c (write_ascstring): * print.c (Fterpri): * print.c (Fprint): * print.c (print_error_message): * print.c (print_vector_internal): * print.c (print_cons): * print.c (print_string): * print.c (printing_unreadable_object): * print.c (print_internal): * print.c (print_float): * print.c (print_symbol): * process-nt.c (mswindows_report_winsock_error): * process-nt.c (nt_canonicalize_host_name): * process-unix.c (unix_canonicalize_host_name): * process.c (print_process): * process.c (report_process_error): * process.c (report_network_error): * process.c (make_process_internal): * process.c (Fstart_process_internal): * process.c (status_message): * process.c (putenv_internal): * process.c (vars_of_process): * process.h: * profile.c (vars_of_profile): * rangetab.c (print_range_table): * realpath.c (vars_of_realpath): * redisplay.c (vars_of_redisplay): * search.c (wordify): * search.c (Freplace_match): * sheap.c (sheap_adjust_h): * sound.c (report_sound_error): * sound.c (Fplay_sound_file): * specifier.c (print_specifier): * symbols.c (Fsubr_name): * symbols.c (do_symval_forwarding): * symbols.c (set_default_buffer_slot_variable): * symbols.c (set_default_console_slot_variable): * symbols.c (store_symval_forwarding): * symbols.c (default_value): * symbols.c (defsymbol_massage_name_1): * symbols.c (defsymbol_massage_name_nodump): * symbols.c (defsymbol_massage_name): * symbols.c (defsymbol_massage_multiword_predicate_nodump): * symbols.c (defsymbol_massage_multiword_predicate): * symbols.c (defsymbol_nodump): * symbols.c (defsymbol): * symbols.c (defkeyword): * symbols.c (defkeyword_massage_name): * symbols.c (check_module_subr): * symbols.c (deferror_1): * symbols.c (deferror): * symbols.c (deferror_massage_name): * symbols.c (deferror_massage_name_and_message): * symbols.c (defvar_magic): * symeval.h: * symeval.h (DEFVAR_SYMVAL_FWD): * sysdep.c: * sysdep.c (init_system_name): * sysdll.c: * sysdll.c (MAYBE_PREPEND_UNDERSCORE): * sysdll.c (dll_function): * sysdll.c (dll_variable): * sysdll.c (dll_error): * sysdll.c (dll_open): * sysdll.c (dll_close): * sysdll.c (image_for_address): * sysdll.c (my_find_image): * sysdll.c (search_linked_libs): * sysdll.h: * sysfile.h: * sysfile.h (DEFAULT_DIRECTORY_FALLBACK): * syswindows.h: * tests.c (DFC_CHECK_LENGTH): * tests.c (DFC_CHECK_CONTENT): * tests.c (Ftest_hash_tables): * text.c (vars_of_text): * text.h: * tooltalk.c (tt_opnum_string): * tooltalk.c (tt_message_arg_ival_string): * tooltalk.c (Ftooltalk_default_procid): * tooltalk.c (Ftooltalk_default_session): * tooltalk.c (init_tooltalk): * tooltalk.c (vars_of_tooltalk): * ui-gtk.c (Fdll_load): * ui-gtk.c (type_to_marshaller_type): * ui-gtk.c (Fgtk_import_function_internal): * ui-gtk.c (emacs_gtk_object_printer): * ui-gtk.c (emacs_gtk_boxed_printer): * unicode.c (unicode_to_ichar): * unicode.c (unicode_print): * unicode.c (unicode_query): * unicode.c (vars_of_unicode): * unicode.c (complex_vars_of_unicode): * win32.c: * win32.c (mswindows_report_process_error): * window.c (print_window): * xemacs.def.in.in: BASIC IDEA: Further fixing up uses of char * and CIbyte * to reflect their actual semantics; Mule-izing some code; redoing of the not-yet-working code to handle message translation. Clean up code to handle message-translation (not yet working). Create separate versions of build_msg_string() for working with Ibyte *, CIbyte *, and Ascbyte * arguments. Assert that Ascbyte * arguments are pure-ASCII. Make build_msg_string() be the same as build_msg_ascstring(). Create same three versions of GETTEXT() and DEFER_GETTEXT(). Also create build_defer_string() and variants for the equivalent of DEFER_GETTEXT() when building a string. Remove old CGETTEXT(). Clean up code where GETTEXT(), DEFER_GETTEXT(), build_msg_string(), etc. was being called and introduce some new calls to build_msg_string(), etc. Remove GETTEXT() from calls to weird_doc() -- we assume that the message snarfer knows about weird_doc(). Remove uses of DEFER_GETTEXT() from error messages in sysdep.c and instead use special comments /* @@@begin-snarf@@@ */ and /* @@@end-snarf@@@ */ that the message snarfer presumably knows about. Create build_ascstring() and use it in many instances in place of build_string(). The purpose of having Ascbyte * variants is to make the code more self-documenting in terms of what sort of semantics is expected for char * strings. In fact in the process of looking for uses of build_string(), much improperly Mule-ized was discovered. Mule-ize a lot of code as described in previous paragraph, e.g. in sysdep.c. Make the error functions take Ascbyte * strings and fix up a couple of places where non-pure-ASCII strings were being passed in (file-coding.c, mule-coding.c, unicode.c). (It's debatable whether we really need to make the error functions work this way. It helps catch places where code is written in a way that message translation won't work, but we may well never implement message translation.) Make staticpro() and friends take Ascbyte * strings instead of raw char * strings. Create a const_Ascbyte_ptr dynarr type to describe what's held by staticpro_names[] and friends, create pdump descriptions for const_Ascbyte_ptr dynarrs, and use them in place of specially-crafted staticpro descriptions. Mule-ize certain other functions (e.g. x_event_name) by correcting raw use of char * to Ascbyte *, Rawbyte * or another such type, and raw use of char[] buffers to another type (usually Ascbyte[]). Change many uses of write_c_string() to write_msg_string(), write_ascstring(), etc. Mule-ize emodules.c, emodules.h, sysdll.h. Fix some un-Mule-ized code in intl-win32.c. A comment in event-Xt.c and the limitations of the message snarfer (make-msgfile or whatever) is presumably incorrect -- it should be smart enough to handle function calls spread over more than one line. Clean up code in event-Xt.c that was written awkwardly for this reason. In config.h.in, instead of NEED_ERROR_CHECK_TYPES_INLINES, create a more general XEMACS_DEFS_NEEDS_INLINE_DECLS to indicate when inlined functions need to be declared in xemacs.defs.in.in, and make use of it in xemacs.defs.in.in. We need to do this because postgresql.c now calls qxestrdup(), which is an inline function. Make nconc2() and other such functions MODULE_API and put them in xemacs.defs.in.in since postgresql.c now uses them. Clean up indentation in lread.c and a few other places. In text.h, document ASSERT_ASCTEXT_ASCII() and ASSERT_ASCTEXT_ASCII_LEN(), group together the stand-in encodings and add some more for DLL symbols, function and variable names, etc.
author Ben Wing <ben@xemacs.org>
date Tue, 26 Jan 2010 23:22:30 -0600
parents 6504113e7c2d
children
line wrap: on
line source

/*
 * 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>
 *
 */

/* The purpose of this file is to intall all the packages selected in
   the install list (in ini.h).  Note that we use a separate thread to
   maintain the progress dialog, so we avoid the complexity of
   handling two tasks in one thread.  We also create or update all the
   files in /etc/setup and create the mount points. */

#include <io.h>
#include <stdio.h>
#include <stdlib.h>
#ifndef WIN32_NATIVE
#include <unistd.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <zlib.h>

#include "win32.h"
#include "commctrl.h"

#include "resource.h"
#include "ini.h"
#include "dialog.h"
#include "concat.h"
#include "geturl.h"
#include "mkdir.h"
#include "state.h"
#include "tar.h"
#include "diskfull.h"
#include "msg.h"
#include "regedit.h"
#include "reginfo.h"
#include "log.h"
#include "hash.h"
#include "desktop.h"
#include "port.h"

static HWND ins_dialog = 0;
static HWND ins_action = 0;
static HWND ins_pkgname = 0;
static HWND ins_filename = 0;
static HWND ins_pprogress = 0;
static HWND ins_iprogress = 0;
static HWND ins_diskfull = 0;
static HANDLE init_event;

static int total_bytes = 0;
static int total_bytes_sofar = 0;
static int package_bytes = 0;

static BOOL
dialog_cmd (HWND h, int id, HWND hwndctl, UINT code)
{
  switch (id)
    {
    case IDCANCEL:
      exit_setup (1);
    }
  return FALSE;
}

static BOOL CALLBACK
dialog_proc (HWND h, UINT message, WPARAM wParam, LPARAM lParam)
{
  switch (message)
    {
    case WM_INITDIALOG:
      ins_dialog = h;
      ins_action = GetDlgItem (h, IDC_INS_ACTION);
      ins_pkgname = GetDlgItem (h, IDC_INS_PKG);
      ins_filename = GetDlgItem (h, IDC_INS_FILE);
      ins_pprogress = GetDlgItem (h, IDC_INS_PPROGRESS);
      ins_iprogress = GetDlgItem (h, IDC_INS_IPROGRESS);
      ins_diskfull = GetDlgItem (h, IDC_INS_DISKFULL);
      SetEvent (init_event);
      return FALSE;
    case WM_COMMAND:
      return HANDLE_WM_COMMAND (h, wParam, lParam, dialog_cmd);
    }
  return FALSE;
}

static DWORD WINAPI
dialog (void *)
{
  MSG m;
  HWND new_dialog = CreateDialog (hinstance, MAKEINTRESOURCE (IDD_INSTATUS),
				   0, dialog_proc);
  if (new_dialog == 0)
    fatal ("create dialog");
  ShowWindow (new_dialog, SW_SHOWNORMAL);
  UpdateWindow (new_dialog);
  while (GetMessage (&m, 0, 0, 0) > 0) {
    TranslateMessage (&m);
    DispatchMessage (&m);
  }
  return FALSE;
}

static void
init_dialog ()
{
  if (ins_dialog == 0)
    {
      DWORD tid;
      HANDLE thread;
      init_event = CreateEvent (0, 0, 0, 0);
      thread = CreateThread (0, 0, dialog, 0, 0, &tid);
      WaitForSingleObject (init_event, 10000);
      CloseHandle (init_event);
      SendMessage (ins_pprogress, PBM_SETRANGE, 0, MAKELPARAM (0, 100));
      SendMessage (ins_iprogress, PBM_SETRANGE, 0, MAKELPARAM (0, 100));
      SendMessage (ins_diskfull, PBM_SETRANGE, 0, MAKELPARAM (0, 100));
    }

  SetWindowText (ins_pkgname, "");
  SetWindowText (ins_filename, "");
  SendMessage (ins_pprogress, PBM_SETPOS, (WPARAM) 0, 0);
  SendMessage (ins_iprogress, PBM_SETPOS, (WPARAM) 0, 0);
  SendMessage (ins_diskfull, PBM_SETPOS, (WPARAM) 0, 0);
  ShowWindow (ins_dialog, SW_SHOWNORMAL);
  SetForegroundWindow (ins_dialog);
}

static void
progress (int bytes)
{
  int perc;

  if (package_bytes > 100)
    {
      perc = bytes / (package_bytes / 100);
      SendMessage (ins_pprogress, PBM_SETPOS, (WPARAM) perc, 0);
    }

  if (total_bytes > 100)
    {
      perc = (total_bytes_sofar + bytes) / (total_bytes / 100);
      SendMessage (ins_iprogress, PBM_SETPOS, (WPARAM) perc, 0);
    }
}

static void
badrename (char *o, char *n)
{
  char *err = strerror (errno);
  if (!err)
    err = "(unknown error)";
  note (IDS_ERR_RENAME, o, n, err);
}

static char *standard_dirs[] = {
  0
};

void
hash::add_subdirs (char *path)
{
  char *nonp, *pp;
  for (nonp = path; *nonp == '\\' || *nonp == '/'; nonp++);
  for (pp = path + strlen(path) - 1; pp>nonp; pp--)
    if (*pp == '/' || *pp == '\\')
      {
	int i, s=0;
	char c = *pp;
	*pp = 0;
	for (i=0; standard_dirs[i]; i++)
	  if (strcmp (standard_dirs[i]+1, path) == 0)
	    {
	      s = 1;
	      break;
	    }
	if (s == 0)
	  add (path);
	*pp = c;
      }
}

char *
map_filename (char *fn, int type)
{
  char *dest_file;
  while (*fn == '/' || *fn == '\\')
    fn++;
  if (type == TY_GENERIC)
    dest_file = concat (root_dir, XEMACS_PACKAGE_DIR, fn, 0);
  else				// TY_CYGWIN | TY_NATIVE
    dest_file = concat (root_dir, "/", fn, 0);
  return dest_file;
}

static int
exists (char *file)
{
  if (_access (file, 0) == 0)
    return 1;
  return 0;
}

	  
static int num_installs, num_uninstalls;

static void
uninstall_one (char *name, int action, int type)
{
  hash dirs;
  char line[_MAX_PATH];
  char* fname = (type == TY_GENERIC ? 
		 concat (root_dir, XEMACS_PACKAGE_DIR, "pkginfo/MANIFEST.",
			 name,  0) :
		 concat (root_dir, XEMACS_SETUP_DIR, "MANIFEST.", name,  0));

  FILE* lst = fopen (fname, "rb");

  if (lst)
    {
      SetWindowText (ins_pkgname, name);
      SetWindowText (ins_action, "Uninstalling...");
      // remove shortcuts and registry entries
      if (type != TY_GENERIC)
	remove_xemacs_setup();

      if (action == ACTION_UPGRADE)
	log (0, "Uninstalling old %s", name);
      else
	log (0, "Uninstalling %s", name);

      while (fgets (line, sizeof (line), lst))
	{
	  if (line[strlen(line)-1] == '\n')
	    line[strlen(line)-1] = 0;

	  dirs.add_subdirs (line);

	  char *d = map_filename (line, type);
	  DWORD dw = GetFileAttributes (d);
	  if (dw != 0xffffffff && !(dw & FILE_ATTRIBUTE_DIRECTORY))
	    {
	      log (LOG_BABBLE, "unlink %s", d);
	      DeleteFile (d);
	    }
	}
      fclose (lst);

      remove (fname);

      dirs.reverse_sort ();
      char *subdir = 0;
      while ((subdir = dirs.enumerate (subdir)) != 0)
	{
	  char *d = map_filename (subdir, type);
	  if (RemoveDirectory (d))
	    log (LOG_BABBLE, "rmdir %s", d);
	}
      num_uninstalls ++;
    }
}

	  
static int
install_one (char *name, char *file, int file_size, int action, int type)
{
  int errors = 0;
  char *local = file, *cp, *fn, *base;

  base = local;
  for (cp=local; *cp; cp++)
    if (*cp == '/' || *cp == '\\' || *cp == ':')
      base = cp+1;

  SetWindowText (ins_pkgname, base);

  if (!exists (local) && exists (base))
    local = base;
  if (!exists (local))
    {
      note (IDS_ERR_OPEN_READ, local, "No such file");
      return 1;
    }

  char* fname = (type == TY_GENERIC ? 
		 concat (root_dir, XEMACS_PACKAGE_DIR, "pkginfo/MANIFEST.",
			 name,  0) :
		 concat (root_dir, XEMACS_SETUP_DIR, "MANIFEST.", name,  0));

  FILE* lst = fopen (fname, "wb");

  package_bytes = file_size;

  switch (action)
    {
    case ACTION_NEW:
      SetWindowText (ins_action, "Installing...");
      break;
    case ACTION_UPGRADE:
      SetWindowText (ins_action, "Upgrading...");
      break;
    }

  log (0, "Installing %s", local);
  tar_open (local);
  while ((fn = tar_next_file ()))
    {
      char *dest_file, *disp_file;
      int len;

      if (lst)
	fprintf (lst, "%s\n", fn);

      dest_file = map_filename (fn, type);
      
      // The installer uses a variable width font. Assume roughly 32 chars
      // will fit and munge the file accordingly.
#define MAX_DISP_SIZE 50
      disp_file = strdup(dest_file);
      if ((len = strlen(dest_file)) > MAX_DISP_SIZE) {
	disp_file += (len - MAX_DISP_SIZE);
	disp_file[0] = '.';
	disp_file[1] = '.';
	disp_file[2] = '.';
      }
#undef MAX_DISP_SIZE
      SetWindowText (ins_filename, disp_file);

      log (LOG_BABBLE, "Installing file %s", dest_file);
      if (tar_read_file (dest_file) != 0)
	{
	  log (0, "Unable to install file %s", dest_file);
	  errors ++;
	}

      progress (tar_ftell ());
      num_installs ++;
    }
  tar_close ();

  total_bytes_sofar += file_size;
  progress (0);

  int df = diskfull (root_dir);
  SendMessage (ins_diskfull, PBM_SETPOS, (WPARAM) df, 0);

  if (lst)
    fclose (lst);

  return errors;
}

void
do_install (HINSTANCE h)
{
  int i;
  int errors = 0;

  num_installs = 0, num_uninstalls = 0;

  next_dialog = IDD_DESKTOP;

  mkdir_p (1, root_dir);

  for (i=0; standard_dirs[i]; i++)
    {
      char *p = concat (root_dir, standard_dirs[i], 0);
      mkdir_p (1, p);
      free (p);
    }

  dismiss_url_status_dialog ();

  init_dialog ();

  total_bytes = 0;
  total_bytes_sofar = 0;

  int df = diskfull (root_dir);
  SendMessage (ins_diskfull, PBM_SETPOS, (WPARAM) df, 0);

  LOOP_PACKAGES
    {
      total_bytes += pi.install_size;
    }

  for (i=0; i<npackages; i++)
    {
      if (package[i].action == ACTION_UNINSTALL
	  || (package[i].action == ACTION_UPGRADE && pi.install))
	{
	  uninstall_one (package[i].name, package[i].action,
			 package[i].type);
	  uninstall_one (concat (package[i].name, "-src", 0), package[i].action,
			 package[i].type);
	}

      if ((package[i].action == ACTION_NEW
	   || package[i].action == ACTION_UPGRADE)
	  && pi.install)
	{
	  int e = install_one (package[i].name, pi.install, pi.install_size, package[i].action,
			       package[i].type);
	  if (package[i].srcaction == SRCACTION_YES && pi.source)
	    e += install_one (concat (package[i].name, "-src", 0), pi.source, pi.source_size,
			      package[i].action, package[i].type);
	  if (e)
	    {
	      package[i].action = ACTION_ERROR;
	      errors++;
	    }
	}
    } // end of big package loop

  ShowWindow (ins_dialog, SW_HIDE);

  char *odbn = concat (root_dir, XEMACS_SETUP_DIR, "installed.db", 0);
  char *ndbn = concat (root_dir, XEMACS_SETUP_DIR, "installed.db.new", 0);
  char *sdbn = concat (root_dir, XEMACS_SETUP_DIR, "installed.db.old", 0);

  mkdir_p (0, ndbn);

  FILE *odb = fopen (odbn, "rt");
  FILE *ndb = fopen (ndbn, "wb");

  if (!ndb)
    {
      char *err = strerror (errno);
      if (!err)
	err = "(unknown error)";
      fatal (IDS_ERR_OPEN_WRITE, ndb, err);
    }

  if (odb)
    {
      char line[1000], pkg[1000];
      int printit;
      while (fgets (line, 1000, odb))
	{
	  printit = 1;
	  sscanf (line, "%s", pkg);
	  for (i=0; i<npackages; i++)
	    {
	      if (strcmp (pkg, package[i].name) == 0)
		switch (package[i].action)
		  {
		  case ACTION_NEW:
		  case ACTION_UPGRADE:
		  case ACTION_UNINSTALL:
		    printit = 0;
		    break;
		  }
	    }
	  if (printit)
	    fputs (line, ndb);
	}
      
    }

  LOOP_PACKAGES
    {
      if (package[i].srcaction == SRCACTION_YES)
	fprintf (ndb, "%s %s %d %s %d\n", package[i].name,
		 pi.install, pi.install_size,
		 pi.source, pi.source_size);
      else
	fprintf (ndb, "%s %s %d\n", package[i].name,
		 pi.install, pi.install_size);
    }

  if (odb)
    fclose (odb);
  fclose (ndb);

  remove (sdbn);
  if (odb && rename (odbn, sdbn))
    badrename (odbn, sdbn);

  remove (odbn);
  if (rename (ndbn, odbn))
    badrename (ndbn, odbn);

  if (num_installs == 0 && num_uninstalls == 0)
    {
      exit_msg = IDS_NOTHING_INSTALLED;
      return;
    }
  if (num_installs == 0)
    {
      exit_msg = IDS_UNINSTALL_COMPLETE;
      return;
    }

  if (errors)
    exit_msg = IDS_INSTALL_INCOMPLETE;
  else
    exit_msg = IDS_INSTALL_COMPLETE;
}