localdir.cc

   1 /*
   2  * Copyright (c) 2000, Red Hat, Inc.
   3  *
   4  *     This program is free software; you can redistribute it and/or modify
   5  *     it under the terms of the GNU General Public License as published by
   6  *     the Free Software Foundation; either version 2 of the License, or
   7  *     (at your option) any later version.
   8  *
   9  *     A copy of the GNU General Public License can be found at
  10  *     http://www.gnu.org/
  11  *
  12  * Written by Andrej Borsenkow <Andrej.Borsenkow@mow.siemens.ru>
  13  * based on work and suggestions of DJ Delorie
  14  *
  15  */
  16
  17 /* The purpose of this file is to ask the user where they want the
  18  * locally downloaded package files to be cached
  19  */
  20
  21 #if 0
  22 static const char *cvsid =
  23   "\n%%% $Id$\n";
  24 #endif
  25
  26 #include "win32.h"
  27 #include <shlobj.h>
  28 #include <stdio.h>
  29 #include <stdlib.h>
  30 #include <ctype.h>
  31
  32 #include "dialog.h"
  33 #include "resource.h"
  34 #include "state.h"
  35 #include "msg.h"
  36 #include "mount.h"
  37 #include "log.h"
  38 #include "io_stream.h"
  39
  40 #include "localdir.h"
  41
  42 #include "threebar.h"
  43 extern ThreeBarProgressPage Progress;
  44
  45 void
  46 save_local_dir ()
  47 {
  48   io_stream::mkpath_p (PATH_TO_DIR, local_dir);
  49
  50   io_stream *f;
  51   if (get_root_dir ().size())
  52     {
  53       f = io_stream::open ("cygfile:///etc/setup/last-cache", "wb");
  54       io_stream::remove ("file://last-cache");
  55     }
  56   else
  57     f = io_stream::open ("file://last-cache", "wb");
  58   if (f)
  59     {
  60       f->write (local_dir.cstr_oneuse(), local_dir.size());
  61       delete f;
  62     }
  63 }
  64
  65 static void
  66 check_if_enable_next (HWND h)
  67 {
  68   EnableWindow (GetDlgItem (h, IDOK), local_dir.size() != 0);
  69 }
  70
  71 static void
  72 load_dialog (HWND h)
  73 {
  74   eset (h, IDC_LOCAL_DIR, local_dir);
  75   check_if_enable_next (h);
  76 }
  77
  78 static void
  79 save_dialog (HWND h)
  80 {
  81   local_dir = egetString (h, IDC_LOCAL_DIR);
  82 }
  83
  84
  85 static int CALLBACK
  86 browse_cb (HWND h, UINT msg, LPARAM lp, LPARAM data)
  87 {
  88   switch (msg)
  89     {
  90     case BFFM_INITIALIZED:
  91       if (local_dir.size())
  92         SendMessage (h, BFFM_SETSELECTION, TRUE, (LPARAM) local_dir.cstr_oneuse());
  93       break;
  94     }
  95   return 0;
  96 }
  97
  98 static void
  99 browse (HWND h)
 100 {
 101   BROWSEINFO bi;
 102   CHAR name[MAX_PATH];
 103   LPITEMIDLIST pidl;
 104   memset (&bi, 0, sizeof (bi));
 105   bi.hwndOwner = h;
 106   bi.pszDisplayName = name;
 107   bi.lpszTitle = "Select download directory";
 108   bi.ulFlags = BIF_RETURNONLYFSDIRS;
 109   bi.lpfn = browse_cb;
 110   pidl = SHBrowseForFolder (&bi);
 111   if (pidl)
 112     {
 113       if (SHGetPathFromIDList (pidl, name))
 114         eset (h, IDC_LOCAL_DIR, name);
 115     }
 116 }
 117
 118 static BOOL
 119 dialog_cmd (HWND h, int id, HWND hwndctl, UINT code)
 120 {
 121   switch (id)
 122     {
 123
 124     case IDC_LOCAL_DIR:
 125       save_dialog (h);
 126       check_if_enable_next (h);
 127       break;
 128
 129     case IDC_LOCAL_DIR_BROWSE:
 130       browse (h);
 131       break;
 132     }
 133   return 0;
 134 }
 135
 136 bool
 137 LocalDirPage::Create ()
 138 {
 139   return PropertyPage::Create (NULL, dialog_cmd, IDD_LOCAL_DIR);
 140 }
 141
 142 void
 143 LocalDirPage::OnInit ()
 144 {
 145   static int inited = 0;
 146   if (!inited)
 147     {
 148       io_stream *f =
 149         io_stream::open ("cygfile:///etc/setup/last-cache", "rt");
 150       if (!f)
 151         f = io_stream::open ("file://last-cache", "rt");
 152       if (f)
 153         {
 154           char localdir[1000];
 155           char *fg_ret = f->gets (localdir, 1000);
 156           delete f;
 157           if (fg_ret)
 158             local_dir = String (localdir);
 159         }
 160       inited = 1;
 161     }
 162 }
 163
 164 void
 165 LocalDirPage::OnActivate ()
 166 {
 167   load_dialog (GetHWND ());
 168 }
 169
 170 long
 171 LocalDirPage::OnNext ()
 172 {
 173   HWND h = GetHWND ();
 174
 175   save_dialog (h);
 176   save_local_dir ();
 177   log (LOG_PLAIN, String ("Selected local directory: ") + local_dir);
 178   if (SetCurrentDirectoryA (local_dir.cstr_oneuse()))
 179     {
 180       if (source == IDC_SOURCE_CWD)
 181         {
 182           do_fromcwd (GetInstance (), GetHWND ());
 183           if (next_dialog == IDD_S_LOAD_INI)
 184             {
 185               Progress.SetActivateTask (WM_APP_START_SETUP_INI_DOWNLOAD);
 186               return IDD_INSTATUS;
 187             }
 188           return next_dialog;
 189         }
 190     }
 191   else
 192     note (h, IDS_ERR_CHDIR, local_dir.cstr_oneuse());
 193
 194   return 0;
 195 }
 196
 197 long
 198 LocalDirPage::OnBack ()
 199 {
 200   save_dialog (GetHWND ());
 201   if (source == IDC_SOURCE_DOWNLOAD)
 202     {
 203       // Downloading only, skip the unix root page
 204       return IDD_SOURCE;
 205     }
 206   return 0;
 207 }