src/WINNT/afsapplib/al_browseset.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
  15 #include <WINNT/afsapplib.h>
  16
  17 #define WM_FOUNDNAME   (WM_USER +100)
  18 #define WM_THREADSTART (WM_USER +101)
  19 #define WM_THREADDONE  (WM_USER +102)
  20
  21
  22 /*
  23  * VARIABLES __________________________________________________________________
  24  *
  25  */
  26
  27
  28 /*
  29  * PROTOTYPES _________________________________________________________________
  30  *
  31  */
  32
  33 HRESULT CALLBACK BrowseSet_DlgProc (HWND hDlg, UINT msg, WPARAM wp, LPARAM lp);
  34 void BrowseSet_OnInitDialog (HWND hDlg, LPBROWSESETDLG_PARAMS pszFilename);
  35 void BrowseSet_OnDestroy (HWND hDlg);
  36 void BrowseSet_OnAddString (HWND hDlg, LPTSTR pszString);
  37 void BrowseSet_OnSelectedEntry (HWND hDlg);
  38
  39 void BrowseSet_StartSearch (HWND hDlg, LPBROWSESETDLG_PARAMS lpp);
  40 void BrowseSet_OnSearchStart (HWND hDlg);
  41 void BrowseSet_OnSearchDone (HWND hDlg);
  42 void BrowseSet_EmptyList (HWND hDlg);
  43 DWORD WINAPI BrowseSet_Init_ThreadProc (LPARAM lp);
  44
  45
  46 /*
  47  * ROUTINES ___________________________________________________________________
  48  *
  49  */
  50
  51 BOOL AfsAppLib_ShowBrowseFilesetDialog (LPBROWSESETDLG_PARAMS lpp)
  52 {
  53    return (ModalDialogParam (IDD_APPLIB_BROWSE_FILESET, lpp->hParent, (DLGPROC)BrowseSet_DlgProc, (LPARAM)lpp) == IDOK) ? TRUE : FALSE;
  54 }
  55
  56
  57 HRESULT CALLBACK BrowseSet_DlgProc (HWND hDlg, UINT msg, WPARAM wp, LPARAM lp)
  58 {
  59    if (AfsAppLib_HandleHelp (IDD_APPLIB_BROWSE_FILESET, hDlg, msg, wp, lp))
  60       return TRUE;
  61
  62    if (msg == WM_INITDIALOG)
  63       SetWindowLongPtr (hDlg, DWLP_USER, lp);
  64
  65    LPBROWSESETDLG_PARAMS lpp;
  66    if ((lpp = (LPBROWSESETDLG_PARAMS)GetWindowLongPtr (hDlg, DWLP_USER)) != NULL)
  67       {
  68       switch (msg)
  69          {
  70          case WM_INITDIALOG:
  71             lpp->pInternal = (PVOID)hDlg;
  72             BrowseSet_OnInitDialog (hDlg, lpp);
  73             break;
  74
  75          case WM_DESTROY:
  76             BrowseSet_OnDestroy (hDlg);
  77             lpp->pInternal = NULL;
  78             break;
  79
  80          case WM_THREADSTART:
  81             BrowseSet_OnSearchStart (hDlg);
  82             break;
  83
  84          case WM_THREADDONE:
  85             BrowseSet_OnSearchDone (hDlg);
  86             break;
  87
  88          case WM_FOUNDNAME:
  89             BrowseSet_OnAddString (hDlg, (LPTSTR)wp);
  90             break;
  91
  92          case WM_COMMAND:
  93             switch (LOWORD(wp))
  94                {
  95                case IDOK:
  96                   GetDlgItemText (hDlg, IDC_BROWSE_NAMED, lpp->szFileset, cchNAME);
  97                case IDCANCEL:
  98                   EndDialog (hDlg, LOWORD(wp));
  99                   break;
 100
 101                case IDC_BROWSE_CELL:
 102                   if (HIWORD(wp) == CBN_SELCHANGE)
 103                      {
 104                      GetDlgItemText (hDlg, IDC_BROWSE_CELL, lpp->szCell, cchNAME);
 105                      BrowseSet_StartSearch (hDlg, lpp);
 106                      }
 107                   break;
 108
 109                case IDC_BROWSE_NAMED:
 110                   if (HIWORD(wp) == EN_UPDATE)  // has the user hit Enter here?
 111                      {
 112                      TCHAR szTest[ cchRESOURCE ];
 113                      GetDlgItemText (hDlg, IDC_BROWSE_NAMED, szTest, cchRESOURCE);
 114
 115                      if ( (lstrlen (szTest) > 0) && (szTest[ lstrlen(szTest)-1 ] == TEXT('\n')) )
 116                         {
 117                         szTest[ lstrlen(szTest)-1 ] = TEXT('\0');
 118
 119                         if ( (lstrlen (szTest) > 0) && (szTest[ lstrlen(szTest)-1 ] == TEXT('\r')) )
 120                            szTest[ lstrlen(szTest)-1 ] = TEXT('\0');
 121
 122                         SetDlgItemText (hDlg, IDC_BROWSE_NAMED, szTest);
 123                         PostMessage (hDlg, WM_COMMAND, MAKELONG(IDOK,BN_CLICKED), (LPARAM)GetDlgItem(hDlg,IDOK));
 124                         }
 125                      }
 126                   break;
 127
 128                case IDC_BROWSE_RESTART:
 129                   GetDlgItemText (hDlg, IDC_BROWSE_CELL, lpp->szCell, cchNAME);
 130                   BrowseSet_StartSearch (hDlg, lpp);
 131                   PostMessage (hDlg, WM_NEXTDLGCTL, (WPARAM)GetDlgItem (hDlg, IDC_BROWSE_NAMED), (LPARAM)TRUE);
 132                   break;
 133                }
 134             break;
 135
 136          case WM_NOTIFY:
 137             switch (((LPNMHDR)lp)->code)
 138                {
 139                case LVN_ITEMCHANGED:
 140                   if ( ((LPNM_LISTVIEW)lp)->uNewState & LVIS_SELECTED )
 141                      BrowseSet_OnSelectedEntry (hDlg);
 142                   break;
 143
 144                case NM_DBLCLK:
 145                   PostMessage (hDlg, WM_COMMAND, MAKELONG(IDOK,BN_CLICKED), (LPARAM)GetDlgItem(hDlg,IDOK));
 146                   break;
 147                }
 148             break;
 149          }
 150       }
 151
 152    return FALSE;
 153 }
 154
 155
 156 void BrowseSet_OnInitDialog (HWND hDlg, LPBROWSESETDLG_PARAMS lpp)
 157 {
 158    if (lpp->idsTitle)
 159       {
 160       TCHAR szText[ cchRESOURCE ];
 161       GetString (szText, lpp->idsTitle);
 162       SetWindowText (hDlg, szText);
 163       }
 164
 165    if (lpp->idsPrompt)
 166       {
 167       TCHAR szText[ cchRESOURCE ];
 168       GetString (szText, lpp->idsPrompt);
 169       SetDlgItemText (hDlg, IDC_BROWSE_TYPE, szText);
 170       }
 171
 172    ListView_SetImageList (GetDlgItem (hDlg, IDC_BROWSE_LIST), AfsAppLib_CreateImageList(FALSE), LVSIL_SMALL);
 173    SetDlgItemText (hDlg, IDC_BROWSE_NAMED, lpp->szFileset);
 174
 175    if (!lpp->lpcl)
 176       {
 177       EnableWindow (GetDlgItem (hDlg, IDC_BROWSE_CELL), FALSE);
 178       }
 179    else
 180       {
 181       CB_StartChange (GetDlgItem (hDlg, IDC_BROWSE_CELL));
 182       for (size_t ii = 0; ii < lpp->lpcl->nCells; ++ii)
 183          CB_AddItem (GetDlgItem (hDlg, IDC_BROWSE_CELL), lpp->lpcl->aCells[ii], 1+ii);
 184       CB_EndChange (GetDlgItem (hDlg, IDC_BROWSE_CELL), 1);
 185       }
 186    if (lpp->szCell[0] != TEXT('\0'))
 187       {
 188       SetDlgItemText (hDlg, IDC_BROWSE_CELL, lpp->szCell);
 189       }
 190
 191    BrowseSet_StartSearch (hDlg, lpp);
 192
 193    // There's a default pushbutton on this dialog, so that hitting
 194    // RETURN when you're in the Cell combobox will restart the search
 195    // (a default pushbutton always gets called when RETURN is hit,
 196    // unless your control traps it).  But the user doesn't want to *see*
 197    // that thing, so move it way off the dialog's client area.
 198    //
 199    RECT r;
 200    GetWindowRect (GetDlgItem (hDlg, IDC_BROWSE_RESTART), &r);
 201    SetWindowPos (GetDlgItem (hDlg, IDC_BROWSE_RESTART), NULL,
 202                  0 - (r.right-r.left), 0 - (r.bottom-r.top), 0, 0,
 203                  SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE);
 204 }
 205
 206
 207 void BrowseSet_OnDestroy (HWND hDlg)
 208 {
 209    BrowseSet_EmptyList (hDlg);
 210 }
 211
 212
 213 void BrowseSet_OnSelectedEntry (HWND hDlg)
 214 {
 215    HWND hList = GetDlgItem (hDlg, IDC_BROWSE_LIST);
 216    LPTSTR pszString = (LPTSTR)LV_GetSelectedData (hList);
 217    if (pszString != NULL)
 218       {
 219       SetDlgItemText (hDlg, IDC_BROWSE_NAMED, pszString);
 220       }
 221 }
 222
 223
 224 void BrowseSet_StartSearch (HWND hDlg, LPBROWSESETDLG_PARAMS lpp)
 225 {
 226    BrowseSet_EmptyList (hDlg);
 227
 228    LPBROWSESETDLG_PARAMS lppNew = New (BROWSESETDLG_PARAMS);
 229    memcpy (lppNew, lpp, sizeof(BROWSESETDLG_PARAMS));
 230
 231    DWORD dwThreadID;
 232    HANDLE hThread;
 233    if ((hThread = CreateThread (NULL, 0, (LPTHREAD_START_ROUTINE)BrowseSet_Init_ThreadProc, (PVOID)lppNew, 0, &dwThreadID)) == INVALID_HANDLE_VALUE)
 234       {
 235       EnableWindow (GetDlgItem (hDlg, IDC_BROWSE_LIST), FALSE);
 236       Delete (lppNew);
 237       }
 238 }
 239
 240
 241 void BrowseSet_OnSearchStart (HWND hDlg)
 242 {
 243    TCHAR szWait[ cchRESOURCE ];
 244    GetString (szWait, IDS_BROWSE_WAITING);
 245    SetDlgItemText (hDlg, IDC_BROWSE_STATUS, szWait);
 246 }
 247
 248
 249 void BrowseSet_OnSearchDone (HWND hDlg)
 250 {
 251    SetDlgItemText (hDlg, IDC_BROWSE_STATUS, TEXT(""));
 252    EnableWindow (GetDlgItem (hDlg, IDC_BROWSE_LIST), TRUE);
 253 }
 254
 255
 256 void BrowseSet_OnAddString (HWND hDlg, LPTSTR pszString)
 257 {
 258    HWND hList = GetDlgItem (hDlg, IDC_BROWSE_LIST);
 259    LV_AddItem (hList, 1, INDEX_SORT, (LPARAM)pszString, imageFILESET, pszString);
 260    // string freed when list destroyed
 261 }
 262
 263
 264 void BrowseSet_EmptyList (HWND hDlg)
 265 {
 266    HWND hList = GetDlgItem (hDlg, IDC_BROWSE_LIST);
 267
 268    int iiMax = ListView_GetItemCount (hList);
 269    for (int ii = 0; ii < iiMax; ++ii)
 270       {
 271       LV_ITEM lvi;
 272       memset (&lvi, 0x00, sizeof(LV_ITEM));
 273       lvi.mask = LVIF_PARAM;
 274       lvi.iItem = ii;
 275       if (ListView_GetItem (hList, &lvi))
 276          {
 277          LPTSTR psz;
 278          if ((psz = (LPTSTR)lvi.lParam) != NULL)
 279             {
 280             lvi.mask = LVIF_PARAM;
 281             lvi.iItem = ii;
 282             lvi.lParam = 0;
 283             ListView_SetItem (hList, &lvi);
 284             FreeString (psz);
 285             }
 286          }
 287       }
 288 }
 289
 290
 291 DWORD WINAPI BrowseSet_Init_ThreadProc (LPARAM lp)
 292 {
 293    LPBROWSESETDLG_PARAMS lpp = (LPBROWSESETDLG_PARAMS)lp;
 294
 295    char szCellA[ cchNAME ];
 296    CopyStringToAnsi (szCellA, lpp->szCell);
 297
 298    if (IsWindow ((HWND)(lpp->pInternal)))
 299       PostMessage ((HWND)(lpp->pInternal), WM_THREADSTART, 0, 0);
 300
 301    // Fill in hList with the names of all filesets in the cell.
 302    //
 303    ULONG status = 0;
 304 #if 0
 305    // TODO
 306    if (OpenFTS (&status))
 307       {
 308       PVOID hCell;
 309       if ((status = FtsOpenCell (szCellA, &hCell)) == 0)
 310          {
 311          fldb_short_ft_info_t *fti;
 312          if ((status = FtsAllocateShortFtInfoBuffer (&fti)) == 0)
 313             {
 314             PVOID cookie = 0;
 315             ULONG nEntries;
 316
 317             while ( (FtsListFilesetsFromFldb (hCell, fti, &nEntries, &cookie) == 0) && (nEntries > 0) )
 318                {
 319                if (!IsWindow ((HWND)(lpp->pInternal)))
 320                   break;
 321
 322                for (ULONG ii = 0; ii < nEntries; ++ii)
 323                   {
 324 #define DECODE_SHINFO_TYPE_FLAGS(_fl) ((_fl) >> 12)
 325                   if (DECODE_SHINFO_TYPE_FLAGS(fti[ ii ].flags) & FTS_FT_SHINFO_TYPE_RW)
 326                      {
 327                      LPTSTR pszFileset;
 328                      if ((pszFileset = CloneString (fti[ii].name)) != NULL)
 329                         {
 330                         PostMessage ((HWND)(lpp->pInternal), WM_FOUNDNAME, (WPARAM)pszFileset, 0);
 331                         // string memory is freed by recipient of message
 332                         }
 333                      }
 334                   }
 335                }
 336             FtsFreeShortFtInfoBuffer (fti);
 337             }
 338          FtsCloseCell (hCell);
 339          }
 340       CloseFTS();
 341       }
 342 #endif
 343
 344    if (IsWindow ((HWND)(lpp->pInternal)))
 345       PostMessage ((HWND)(lpp->pInternal), WM_THREADDONE, status, 0);
 346
 347    Delete (lpp);
 348    return 0;
 349 }
 350