src/WINNT/client_config/dlg_binding.cpp

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 #include <winsock2.h>
  11 #include <ws2tcpip.h>
  12
  13 extern "C" {
  14 #include <afs/param.h>
  15 #include <afs/stds.h>
  16 }
  17 #include <stdio.h>
  18 #include "afs_config.h"
  19 #include <lanahelper.h>
  20
  21 /*
  22  * DEFINITIONS ________________________________________________________________
  23  *
  24  */
  25
  26
  27 // Our dialog data
  28 static BOOL fFirstTime = TRUE;
  29 int nLanAdapter;
  30 LANAINFO* lanainfo = NULL;
  31
  32 int GetAdapterNumber(TCHAR*);
  33
  34 /*
  35  * PROTOTYPES _________________________________________________________________
  36  *
  37  */
  38
  39 void Binding_OnInitDialog (HWND hDlg);
  40 void Binding_OnOK(HWND hDlg);
  41 void Binding_OnCancel(HWND hDlg);
  42 BOOL Binding_OnApply();
  43
  44 BOOL isGateway = FALSE;
  45 /*
  46  * ROUTINES ___________________________________________________________________
  47  *
  48  */
  49
  50 BOOL CALLBACK Binding_DlgProc (HWND hDlg, UINT msg, WPARAM wp, LPARAM lp)
  51 {
  52    switch (msg)
  53       {
  54       case WM_INITDIALOG:
  55          Binding_OnInitDialog (hDlg);
  56          break;
  57
  58       case WM_CTLCOLORSTATIC:
  59          if ((HWND)lp == GetDlgItem (hDlg, IDC_CHUNK_SIZE))
  60             {
  61             if (IsWindowEnabled ((HWND)lp))
  62                {
  63                static HBRUSH hbrStatic = CreateSolidBrush (GetSysColor (COLOR_WINDOW));
  64                SetTextColor ((HDC)wp, GetSysColor (COLOR_WINDOWTEXT));
  65                SetBkColor ((HDC)wp, GetSysColor (COLOR_WINDOW));
  66                return (BOOL)hbrStatic;
  67                }
  68             }
  69          break;
  70
  71       case WM_COMMAND:
  72          switch (LOWORD(wp))
  73          {
  74             case IDHELP:
  75                Binding_DlgProc (hDlg, WM_HELP, 0, 0);
  76                break;
  77
  78             case IDOK:
  79                 Binding_OnOK(hDlg);
  80                 break;
  81
  82             case IDCANCEL:
  83                 Binding_OnCancel(hDlg);
  84                 break;
  85                               case IDC_DEFAULTNIC:
  86                 if (HIWORD(wp) == BN_CLICKED)
  87                 {
  88                   TCHAR name[MAX_PATH];
  89                   memset(name, 0, sizeof(name));
  90                                           if (IsDlgButtonChecked(hDlg,IDC_DEFAULTNIC))
  91                                                   nLanAdapter=-1;
  92                                           else
  93                   {
  94                     HWND hwndCombo = GetDlgItem(hDlg, IDC_NICSELECTION);
  95                     if (SendMessage(hwndCombo, CB_GETCURSEL, 0, 0) == CB_ERR)
  96                       SendMessage(hwndCombo, CB_SETCURSEL, (WPARAM)0, (LPARAM)0);
  97
  98                     TCHAR selected[MAX_PATH];
  99                     memset(selected, 0, sizeof(selected));
 100                     SendDlgItemMessage(hDlg, IDC_NICSELECTION,
 101                           WM_GETTEXT, sizeof(selected),
 102                           (LPARAM) selected);
 103
 104                     if (_tcslen(selected) <= 0)
 105
 106                       nLanAdapter = -1;
 107                     else
 108                       nLanAdapter = GetAdapterNumber(selected);
 109                   }
 110
 111                   lana_GetAfsNameString(nLanAdapter, isGateway, name);
 112                   SetDlgItemText (hDlg, IDC_BINDING_MESSAGE, name);
 113                   EnableWindow(GetDlgItem(hDlg,IDC_NICSELECTION),(nLanAdapter!=-1));
 114                   break;
 115                 }
 116             case IDC_NICSELECTION:
 117               if (HIWORD(wp) == CBN_SELCHANGE)
 118               {
 119                 TCHAR name[MAX_PATH];
 120                 TCHAR selected[MAX_PATH];
 121                 memset(name, 0, sizeof(name));
 122                 memset(selected, 0, sizeof(selected));
 123                 HWND hwndCombo = GetDlgItem(hDlg, IDC_NICSELECTION);
 124                 int i = SendMessage(hwndCombo, CB_GETCURSEL, 0, 0);
 125                 if (i != CB_ERR)
 126                   SendMessage(hwndCombo, CB_GETLBTEXT, (WPARAM)i,
 127                         (LPARAM) selected);
 128
 129                 if (_tcslen(selected) <= 0)
 130                   nLanAdapter = -1;
 131                 else
 132                   nLanAdapter = GetAdapterNumber(selected);
 133
 134
 135                 lana_GetAfsNameString(nLanAdapter, isGateway, name);
 136                 SetDlgItemText (hDlg, IDC_BINDING_MESSAGE, name);
 137                 break;
 138               }
 139
 140          }
 141          break;
 142
 143       case WM_HELP:
 144          WinHelp (hDlg, g.szHelpFile, HELP_CONTEXT, IDH_AFSCONFIG_ADVANCED_MISC);
 145          break;
 146       }
 147
 148    return FALSE;
 149 }
 150
 151
 152 void Binding_OnInitDialog (HWND hDlg)
 153 {
 154     TCHAR name[MAX_PATH];
 155     memset(name, 0, sizeof(name));
 156
 157     if (fFirstTime) {
 158         Config_GetLanAdapter(&g.Configuration.nLanAdapter);
 159         nLanAdapter = g.Configuration.nLanAdapter;
 160         isGateway = g.Configuration.fBeGateway;
 161         fFirstTime = FALSE;
 162     }
 163
 164     lanainfo = lana_FindLanaByName(NULL);
 165
 166     // TODO: Show more useful error message.
 167     if (!lanainfo) {
 168         MessageBox(hDlg, "Unable to obtain LANA list", "LANA ERROR", MB_ICONERROR);
 169     }
 170     else
 171     {
 172         HWND hwndCombo = GetDlgItem(hDlg, IDC_NICSELECTION);
 173         int index = 0;
 174         TCHAR tmp[MAX_PATH];
 175         while (_tcslen(lanainfo[index].lana_name) > 0)
 176         {
 177             _stprintf(tmp, "%s (lana number = %d)", lanainfo[index].lana_name,
 178                        lanainfo[index].lana_number);
 179             SendMessage(hwndCombo, CB_ADDSTRING,
 180                          0, (LPARAM) tmp);
 181             if (nLanAdapter == lanainfo[index].lana_number)
 182                 SendMessage(hwndCombo, CB_SELECTSTRING, (WPARAM)-1,
 183                              (LPARAM)tmp);
 184             index++;
 185         }
 186     }
 187
 188     lana_GetAfsNameString(nLanAdapter, isGateway, name);
 189     SetDlgItemText (hDlg, IDC_BINDING_MESSAGE, name);
 190
 191     CheckDlgButton (hDlg, IDC_DEFAULTNIC, (nLanAdapter==-1));
 192
 193     EnableWindow(GetDlgItem(hDlg,IDC_NICSELECTION),(nLanAdapter!=-1));
 194 }
 195
 196 void Binding_OnOK (HWND hDlg)
 197 {
 198   if (IsDlgButtonChecked(hDlg,IDC_DEFAULTNIC))
 199     nLanAdapter = -1;
 200   else
 201   {
 202     TCHAR selected[MAX_PATH];
 203     memset(selected, 0, sizeof(selected));
 204     SendDlgItemMessage(hDlg, IDC_NICSELECTION,
 205                         WM_GETTEXT, sizeof(selected),
 206                         (LPARAM) selected);
 207
 208     if (_tcslen(selected) <= 0)
 209     {
 210       MessageBox(hDlg, "Please select the NIC to bind to", "Error", MB_ICONERROR);
 211       return;
 212     }
 213
 214     nLanAdapter = GetAdapterNumber(selected);
 215
 216   }
 217
 218    EndDialog(hDlg, IDOK);
 219 }
 220
 221
 222 BOOL Binding_OnApply()
 223 {
 224    if (fFirstTime)
 225       return TRUE;
 226
 227   if (nLanAdapter != g.Configuration.nLanAdapter) {
 228       if (!Config_SetLanAdapter (nLanAdapter))
 229          return FALSE;
 230       g.Configuration.nLanAdapter = nLanAdapter;
 231    }
 232
 233   return TRUE;
 234
 235
 236 }
 237
 238 void Binding_OnCancel(HWND hDlg)
 239 {
 240    fFirstTime = TRUE;
 241
 242    if (lanainfo)
 243    {
 244      delete lanainfo;
 245      lanainfo = NULL;
 246    }
 247
 248    EndDialog(hDlg, IDCANCEL);
 249 }
 250
 251
 252 int GetAdapterNumber(TCHAR* n)
 253 {
 254   int index = 0;
 255   while (_tcslen(lanainfo[index].lana_name) > 0)
 256    {
 257        if (_tcsncmp(lanainfo[index].lana_name, n, _tcslen(lanainfo[index].lana_name)) == 0)
 258        {
 259          return lanainfo[index].lana_number;
 260        }
 261        index++;
 262     }
 263
 264   return -1;
 265
 266 }