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