src/filedlg.C

   1 // -*- C++ -*-
   2 /* This file is part of
   3  * ======================================================
   4  *
   5  *           LyX, The Document Processor
   6  *
   7  *           Copyright 1995 Matthias Ettrich
   8  *           Copyright 1995-1999 The LyX Team.
   9  *
  10  * ====================================================== */
  11
  12 #include <config.h>
  13
  14 #include <unistd.h>
  15 #include <cstdio>
  16 #include <cstdlib>
  17 #include <pwd.h>
  18 #include <grp.h>
  19 #include <cstring>
  20 #include <map>
  21 #include <algorithm>
  22 using std::map;
  23 using std::sort;
  24
  25 #include "lyx_gui_misc.h" // CancelCloseCB
  26 #include "support/FileInfo.h"
  27 #include "gettext.h"
  28
  29 #ifdef HAVE_ERRNO_H
  30 #include <cerrno>
  31 #endif
  32
  33 #if HAVE_DIRENT_H
  34 # include <dirent.h>
  35 # define NAMLEN(dirent) strlen((dirent)->d_name)
  36 #else
  37 # define dirent direct
  38 # define NAMLEN(dirent) (dirent)->d_namlen
  39 # if HAVE_SYS_NDIR_H
  40 #  include <sys/ndir.h>
  41 # endif
  42 # if HAVE_SYS_DIR_H
  43 #  include <sys/dir.h>
  44 # endif
  45 # if HAVE_NDIR_H
  46 #  include <ndir.h>
  47 # endif
  48 #endif
  49
  50 #if TIME_WITH_SYS_TIME
  51 # include <sys/time.h>
  52 # include <ctime>
  53 #else
  54 # if HAVE_SYS_TIME_H
  55 #  include <sys/time.h>
  56 # else
  57 #  include <ctime>
  58 # endif
  59 #endif
  60
  61 #ifdef BROKEN_HEADERS
  62 extern "C" int gettimeofday(struct timeval *, struct timezone *);
  63 #define remove(a) unlink(a)
  64 #endif
  65
  66 #ifdef __GNUG__
  67 #pragma implementation
  68 #endif
  69
  70 #include "support/filetools.h"
  71 #include "filedlg.h"
  72
  73 // six months, in seconds
  74 static const long SIX_MONTH_SEC = 6L * 30L * 24L * 60L * 60L;
  75 static const long ONE_HOUR_SEC = 60L * 60L;
  76
  77 // *** User cache class implementation
  78 /// User cache class definition
  79 class UserCache {
  80 public:
  81         /// seeks user name from group ID
  82         string const & find(uid_t ID) const {
  83                 Users::const_iterator cit = users.find(ID);
  84                 if (cit == users.end()) {
  85                         add(ID);
  86                         return users[ID];
  87                 }
  88                 return (*cit).second;
  89         }
  90 private:
  91         ///
  92         void add(uid_t ID) const {
  93                 string pszNewName;
  94                 struct passwd * pEntry;
  95
  96                 // gets user name
  97                 if ((pEntry = getpwuid(ID)))
  98                         pszNewName = pEntry->pw_name;
  99                 else {
 100                         pszNewName = tostr(ID);
 101                 }
 102
 103                 // adds new node
 104                 users[ID] = pszNewName;
 105         }
 106         ///
 107         typedef map<uid_t, string> Users;
 108         ///
 109         mutable Users users;
 110 };
 111
 112
 113 /// Group cache class definition
 114 class GroupCache {
 115 public:
 116         /// seeks group name from group ID
 117         string const & find(gid_t ID) const {
 118                 Groups::const_iterator cit = groups.find(ID);
 119                 if (cit == groups.end()) {
 120                         add(ID);
 121                         return groups[ID];
 122                 }
 123                 return (*cit).second;
 124         }
 125 private:
 126         ///
 127         void add(gid_t ID) const {
 128                 string pszNewName;
 129                 struct group * pEntry;
 130
 131                 // gets user name
 132                 if ((pEntry = getgrgid(ID))) pszNewName = pEntry->gr_name;
 133                 else {
 134                         pszNewName = tostr(ID);
 135                 }
 136                 // adds new node
 137                 groups[ID] = pszNewName;
 138         }
 139         ///
 140         typedef map<gid_t, string> Groups;
 141         ///
 142         mutable Groups groups;
 143 };
 144
 145 // static instances
 146 static UserCache lyxUserCache;
 147 static GroupCache lyxGroupCache;
 148
 149 // some "C" wrappers around callbacks
 150 extern "C" void C_LyXFileDlg_FileDlgCB(FL_OBJECT *, long lArgument);
 151 extern "C" void C_LyXFileDlg_DoubleClickCB(FL_OBJECT *, long);
 152 extern "C" int C_LyXFileDlg_CancelCB(FL_FORM *, void *);
 153
 154
 155 // compares two LyXDirEntry objects content (used for sort)
 156 class comp_direntry {
 157 public:
 158         int operator()(LyXDirEntry const & r1,
 159                        LyXDirEntry const & r2) const {
 160                 bool r1d = suffixIs(r1.pszName, '/');
 161                 bool r2d = suffixIs(r2.pszName, '/');
 162                 if (r1d && !r2d) return 1;
 163                 if (!r1d && r2d) return 0;
 164                 return r1.pszName < r2.pszName;
 165         }
 166 };
 167
 168
 169 // *** LyXFileDlg class implementation
 170
 171 // static members
 172 FD_FileDlg * LyXFileDlg::pFileDlgForm = 0;
 173 LyXFileDlg * LyXFileDlg::pCurrentDlg = 0;
 174
 175
 176 // Reread: updates dialog list to match class directory
 177 void LyXFileDlg::Reread()
 178 {
 179         // Opens directory
 180         DIR * pDirectory = opendir(pszDirectory.c_str());
 181         if (!pDirectory) {
 182                 WriteFSAlert(_("Warning! Couldn't open directory."),
 183                              pszDirectory);
 184                 pszDirectory = GetCWD();
 185                 pDirectory = opendir(pszDirectory.c_str());
 186         }
 187
 188         // Clear the present namelist
 189         direntries.clear();
 190
 191         // Updates display
 192         fl_hide_object(pFileDlgForm->List);
 193         fl_clear_browser(pFileDlgForm->List);
 194         fl_set_input(pFileDlgForm->DirBox, pszDirectory.c_str());
 195
 196         // Splits complete directory name into directories and compute depth
 197         iDepth = 0;
 198         string line, Temp;
 199         char szMode[15];
 200         FileInfo fileInfo;
 201         string File = pszDirectory;
 202         if (File != "/") {
 203                 File = split(File, Temp, '/');
 204         }
 205         while (!File.empty() || !Temp.empty()) {
 206                 string dline = "@b"+line + Temp + '/';
 207                 fl_add_browser_line(pFileDlgForm->List, dline.c_str());
 208                 File = split(File, Temp, '/');
 209                 line += ' ';
 210                 ++iDepth;
 211         }
 212
 213         // Parses all entries of the given subdirectory
 214         time_t curTime = time(0);
 215         rewinddir(pDirectory);
 216         struct dirent * pDirEntry;
 217         while ((pDirEntry = readdir(pDirectory))) {
 218                 bool isLink = false, isDir = false;
 219
 220                 // If the pattern doesn't start with a dot, skip hidden files
 221                 if (!pszMask.empty() && pszMask[0] != '.' &&
 222                     pDirEntry->d_name[0] == '.')
 223                         continue;
 224
 225                 // Gets filename
 226                 string fname = pDirEntry->d_name;
 227
 228                 // Under all circumstances, "." and ".." are not wanted
 229                 if (fname == "." || fname == "..")
 230                         continue;
 231
 232                 // gets file status
 233                 File = AddName(pszDirectory, fname);
 234
 235                 fileInfo.newFile(File, true);
 236                 fileInfo.modeString(szMode);
 237                 unsigned int nlink = fileInfo.getNumberOfLinks();
 238                 string user =   lyxUserCache.find(fileInfo.getUid());
 239                 string group = lyxGroupCache.find(fileInfo.getGid());
 240
 241                 time_t modtime = fileInfo.getModificationTime();
 242                 string Time = ctime(&modtime);
 243
 244                 if (curTime > fileInfo.getModificationTime() + SIX_MONTH_SEC
 245                     || curTime < fileInfo.getModificationTime()
 246                     + ONE_HOUR_SEC) {
 247                         // The file is fairly old or in the future. POSIX says
 248                         // the cutoff is 6 months old. Allow a 1 hour slop
 249                         // factor for what is considered "the future", to
 250                         // allow for NFS server/client clock disagreement.
 251                         // Show the year instead of the time of day.
 252                         Time.erase(10, 9);
 253                         Time.erase(15, string::npos);
 254                 } else {
 255                         Time.erase(16, string::npos);
 256                 }
 257
 258                 string Buffer = string(szMode) + ' ' +
 259                         tostr(nlink) + ' ' +
 260                         user + ' ' +
 261                         group + ' ' +
 262                         Time.substr(4, string::npos) + ' ';
 263
 264                 Buffer += pDirEntry->d_name;
 265                 Buffer += fileInfo.typeIndicator();
 266
 267                 if ((isLink = fileInfo.isLink())) {
 268                         string Link;
 269
 270                         if (LyXReadLink(File, Link)) {
 271                                 Buffer += " -> ";
 272                                 Buffer += Link;
 273
 274                                 // This gives the FileType of the file that
 275                                 // is really pointed too after resolving all
 276                                 // symlinks. This is not necessarily the same
 277                                 // as the type of Link (which could again be a
 278                                 // link). Is that intended?
 279                                 //                              JV 199902
 280                                 fileInfo.newFile(File);
 281                                 Buffer += fileInfo.typeIndicator();
 282                         }
 283                 }
 284
 285                 // filters files according to pattern and type
 286                 if (fileInfo.isRegular()
 287                     || fileInfo.isChar()
 288                     || fileInfo.isBlock()
 289                     || fileInfo.isFifo()) {
 290                         if (!regexMatch(fname, pszMask))
 291                                 continue;
 292                 } else if (!(isDir = fileInfo.isDir()))
 293                         continue;
 294
 295                 LyXDirEntry tmp;
 296
 297                 // Note pszLsEntry is an string!
 298                 tmp.pszLsEntry = Buffer;
 299                 // creates used name
 300                 string temp = fname;
 301                 if (isDir) temp += '/';
 302
 303                 tmp.pszName = temp;
 304                 // creates displayed name
 305                 temp = pDirEntry->d_name;
 306                 if (isLink)
 307                         temp += '@';
 308                 else
 309                         temp += fileInfo.typeIndicator();
 310                 tmp.pszDisplayed = temp;
 311
 312                 direntries.push_back(tmp);
 313         }
 314
 315         closedir(pDirectory);
 316
 317         // Sort the names
 318         sort(direntries.begin(), direntries.end(), comp_direntry());
 319
 320         // Add them to directory box
 321         for (DirEntries::const_iterator cit = direntries.begin();
 322              cit != direntries.end(); ++cit) {
 323                 string temp = line + (*cit).pszDisplayed;
 324                 fl_add_browser_line(pFileDlgForm->List, temp.c_str());
 325         }
 326         fl_set_browser_topline(pFileDlgForm->List, iDepth);
 327         fl_show_object(pFileDlgForm->List);
 328         iLastSel = -1;
 329 }
 330
 331
 332 // SetDirectory: sets dialog current directory
 333 void LyXFileDlg::SetDirectory(string const & Path)
 334 {
 335         if (!pszDirectory.empty()) {
 336                 string TempPath = ExpandPath(Path); // Expand ~/
 337                 TempPath = MakeAbsPath(TempPath, pszDirectory);
 338                 pszDirectory = MakeAbsPath(TempPath);
 339         } else pszDirectory = MakeAbsPath(Path);
 340 }
 341
 342
 343 // SetMask: sets dialog file mask
 344 void LyXFileDlg::SetMask(string const & NewMask)
 345 {
 346         pszMask = NewMask;
 347         fl_set_input(pFileDlgForm->PatBox, pszMask.c_str());
 348 }
 349
 350
 351 // SetInfoLine: sets dialog information line
 352 void LyXFileDlg::SetInfoLine(string const & Line)
 353 {
 354         pszInfoLine = Line;
 355         fl_set_object_label(pFileDlgForm->FileInfo, pszInfoLine.c_str());
 356 }
 357
 358
 359 LyXFileDlg::LyXFileDlg()
 360 {
 361         pszDirectory = MakeAbsPath(string("."));
 362         pszMask = '*';
 363
 364         // Creates form if necessary.
 365         if (!pFileDlgForm) {
 366                 pFileDlgForm = create_form_FileDlg();
 367                 // Set callbacks. This means that we don't need a patch file
 368                 fl_set_object_callback(pFileDlgForm->DirBox,
 369                                        C_LyXFileDlg_FileDlgCB, 0);
 370                 fl_set_object_callback(pFileDlgForm->PatBox,
 371                                        C_LyXFileDlg_FileDlgCB, 1);
 372                 fl_set_object_callback(pFileDlgForm->List,
 373                                        C_LyXFileDlg_FileDlgCB, 2);
 374                 fl_set_object_callback(pFileDlgForm->Filename,
 375                                        C_LyXFileDlg_FileDlgCB, 3);
 376                 fl_set_object_callback(pFileDlgForm->Rescan,
 377                                        C_LyXFileDlg_FileDlgCB, 10);
 378                 fl_set_object_callback(pFileDlgForm->Home,
 379                                        C_LyXFileDlg_FileDlgCB, 11);
 380                 fl_set_object_callback(pFileDlgForm->User1,
 381                                        C_LyXFileDlg_FileDlgCB, 12);
 382                 fl_set_object_callback(pFileDlgForm->User2,
 383                                        C_LyXFileDlg_FileDlgCB, 13);
 384
 385                 // Make sure pressing the close box doesn't crash LyX. (RvdK)
 386                 fl_set_form_atclose(pFileDlgForm->FileDlg,
 387                                     C_LyXFileDlg_CancelCB, 0);
 388                 // Register doubleclick callback
 389                 fl_set_browser_dblclick_callback(pFileDlgForm->List,
 390                                                  C_LyXFileDlg_DoubleClickCB,
 391                                                  0);
 392         }
 393         fl_hide_object(pFileDlgForm->User1);
 394         fl_hide_object(pFileDlgForm->User2);
 395 }
 396
 397
 398 // SetButton: sets file selector user button action
 399 void LyXFileDlg::SetButton(int iIndex, string const & pszName,
 400                            string const & pszPath)
 401 {
 402         FL_OBJECT * pObject;
 403         string * pTemp;
 404
 405         if (iIndex == 0) {
 406                 pObject = pFileDlgForm->User1;
 407                 pTemp = &pszUserPath1;
 408         } else if (iIndex == 1) {
 409                 pObject = pFileDlgForm->User2;
 410                 pTemp = &pszUserPath2;
 411         } else return;
 412
 413         if (!pszName.empty() && !pszPath.empty()) {
 414                 fl_set_object_label(pObject, pszName.c_str());
 415                 fl_show_object(pObject);
 416                 *pTemp = pszPath;
 417         } else {
 418                 fl_hide_object(pObject);
 419                 (*pTemp).clear();
 420         }
 421 }
 422
 423
 424 // GetDirectory: gets last dialog directory
 425 string LyXFileDlg::GetDirectory() const
 426 {
 427         if (!pszDirectory.empty())
 428                 return pszDirectory;
 429         else
 430                 return string(".");
 431 }
 432
 433
 434 // RunDialog: handle dialog during file selection
 435 bool LyXFileDlg::RunDialog()
 436 {
 437         force_cancel = false;
 438         force_ok = false;
 439
 440         // event loop
 441         while(true) {
 442
 443                 FL_OBJECT * pObject = fl_do_forms();
 444
 445                 if (pObject == pFileDlgForm->Ready) {
 446                         if (HandleOK())
 447                                 return true;
 448                 } else if (pObject == pFileDlgForm->Cancel
 449                            || force_cancel)
 450                         return false;
 451                 else if (force_ok)
 452                         return true;
 453         }
 454 }
 455
 456
 457 // XForms objects callback (static)
 458 void LyXFileDlg::FileDlgCB(FL_OBJECT *, long lArgument)
 459 {
 460         if (!pCurrentDlg) return;
 461
 462         switch (lArgument) {
 463
 464         case 0: // get directory
 465                 pCurrentDlg->SetDirectory(fl_get_input(pFileDlgForm->DirBox));
 466                 pCurrentDlg->Reread();
 467                 break;
 468
 469         case 1: // get mask
 470                 pCurrentDlg->SetMask(fl_get_input(pFileDlgForm->PatBox));
 471                 pCurrentDlg->Reread();
 472                 break;
 473
 474         case 2: // list
 475                 pCurrentDlg->HandleListHit();
 476                 break;
 477
 478         case 10: // rescan
 479                 pCurrentDlg->SetDirectory(fl_get_input(pFileDlgForm->DirBox));
 480                 pCurrentDlg->SetMask(fl_get_input(pFileDlgForm->PatBox));
 481                 pCurrentDlg->Reread();
 482                 break;
 483
 484         case 11: // home
 485                 pCurrentDlg->SetDirectory(GetEnvPath("HOME"));
 486                 pCurrentDlg->SetMask(fl_get_input(pFileDlgForm->PatBox));
 487                 pCurrentDlg->Reread();
 488                 break;
 489
 490         case 12: // user button 1
 491                 if (!pCurrentDlg->pszUserPath1.empty()) {
 492                         pCurrentDlg->SetDirectory(pCurrentDlg->pszUserPath1);
 493                         pCurrentDlg->SetMask(fl_get_input(pFileDlgForm
 494                                                           ->PatBox));
 495                         pCurrentDlg->Reread();
 496                 }
 497                 break;
 498
 499         case 13: // user button 2
 500                 if (!pCurrentDlg->pszUserPath2.empty()) {
 501                         pCurrentDlg->SetDirectory(pCurrentDlg->pszUserPath2);
 502                         pCurrentDlg->SetMask(fl_get_input(pFileDlgForm
 503                                                           ->PatBox));
 504                         pCurrentDlg->Reread();
 505                 }
 506                 break;
 507
 508         }
 509 }
 510
 511 extern "C" void C_LyXFileDlg_FileDlgCB(FL_OBJECT * ob, long data)
 512 {
 513         LyXFileDlg::FileDlgCB(ob, data);
 514 }
 515
 516
 517 // Handle callback from list
 518 void LyXFileDlg::HandleListHit()
 519 {
 520         // set info line
 521         int iSelect = fl_get_browser(pFileDlgForm->List);
 522         if (iSelect > iDepth)  {
 523                 SetInfoLine(direntries[iSelect - iDepth - 1].pszLsEntry);
 524         } else {
 525                 SetInfoLine(string());
 526         }
 527 }
 528
 529
 530 // Callback for double click in list
 531 void LyXFileDlg::DoubleClickCB(FL_OBJECT *, long)
 532 {
 533         if (pCurrentDlg->HandleDoubleClick())
 534                 // Simulate click on OK button
 535                 pCurrentDlg->Force(false);
 536 }
 537
 538 extern "C" void C_LyXFileDlg_DoubleClickCB(FL_OBJECT * ob, long data)
 539 {
 540         LyXFileDlg::DoubleClickCB(ob, data);
 541 }
 542
 543 // Handle double click from list
 544 bool LyXFileDlg::HandleDoubleClick()
 545 {
 546         string pszTemp;
 547
 548         // set info line
 549         bool isDir = true;
 550         int iSelect = fl_get_browser(pFileDlgForm->List);
 551         if (iSelect > iDepth)  {
 552                 pszTemp = direntries[iSelect - iDepth - 1].pszName;
 553                 SetInfoLine(direntries[iSelect - iDepth - 1].pszLsEntry);
 554                 if (!suffixIs(pszTemp, '/')) {
 555                         isDir = false;
 556                         fl_set_input(pFileDlgForm->Filename, pszTemp.c_str());
 557                 }
 558         } else if (iSelect != 0) {
 559                 SetInfoLine(string());
 560         } else
 561                 return true;
 562
 563         // executes action
 564         if (isDir) {
 565                 string Temp;
 566
 567                 // builds new directory name
 568                 if (iSelect > iDepth) {
 569                         // Directory deeper down
 570                         // First, get directory with trailing /
 571                         Temp = fl_get_input(pFileDlgForm->DirBox);
 572                         if (!suffixIs(Temp, '/'))
 573                                 Temp += '/';
 574                         Temp += pszTemp;
 575                 } else {
 576                         // Directory higher up
 577                         Temp.clear();
 578                         for (int i = 0; i < iSelect; ++i) {
 579                                 string piece = fl_get_browser_line(pFileDlgForm->List, i+1);
 580                                 // The '+2' is here to count the '@b' (JMarc)
 581                                 Temp += piece.substr(i + 2);
 582                         }
 583                 }
 584
 585                 // assigns it
 586                 SetDirectory(Temp);
 587                 Reread();
 588                 return false;
 589         }
 590         return true;
 591 }
 592
 593
 594 // Handle OK button call
 595 bool LyXFileDlg::HandleOK()
 596 {
 597         // mask was changed
 598         string pszTemp = fl_get_input(pFileDlgForm->PatBox);
 599         if (pszTemp!= pszMask) {
 600                 SetMask(pszTemp);
 601                 Reread();
 602                 return false;
 603         }
 604
 605         // directory was changed
 606         pszTemp = fl_get_input(pFileDlgForm->DirBox);
 607         if (pszTemp!= pszDirectory) {
 608                 SetDirectory(pszTemp);
 609                 Reread();
 610                 return false;
 611         }
 612
 613         // Handle return from list
 614         int select = fl_get_browser(pFileDlgForm->List);
 615         if (select > iDepth) {
 616                 string temp = direntries[select - iDepth - 1].pszName;
 617                 if (!suffixIs(temp, '/')) {
 618                         // If user didn't type anything, use browser
 619                         string name = fl_get_input(pFileDlgForm->Filename);
 620                         if (name.empty()) {
 621                                 fl_set_input(pFileDlgForm->Filename, temp.c_str());
 622                         }
 623                         return true;
 624                 }
 625         }
 626
 627         // Emulate a doubleclick
 628         return HandleDoubleClick();
 629 }
 630
 631
 632 // Handle Cancel CB from WM close
 633 int LyXFileDlg::CancelCB(FL_FORM *, void *)
 634 {
 635         // Simulate a click on the cancel button
 636         pCurrentDlg->Force(true);
 637         return FL_IGNORE;
 638 }
 639
 640
 641 extern "C" int C_LyXFileDlg_CancelCB(FL_FORM *fl, void *xev)
 642 {
 643         return LyXFileDlg::CancelCB(fl, xev);
 644 }
 645
 646
 647 // Simulates a click on OK/Cancel
 648 void LyXFileDlg::Force(bool cancel)
 649 {
 650         if (cancel) {
 651                 force_cancel = true;
 652                 fl_set_button(pFileDlgForm->Cancel, 1);
 653         } else {
 654                 force_ok = true;
 655                 fl_set_button(pFileDlgForm->Ready, 1);
 656         }
 657         // Start timer to break fl_do_forms loop soon
 658         fl_set_timer(pFileDlgForm->timer, 0.1);
 659 }
 660
 661
 662 // Select: launches dialog and returns selected file
 663 string LyXFileDlg::Select(string const & title, string const & path,
 664                           string const & mask, string const & suggested)
 665 {
 666         // handles new mask and path
 667         bool isOk = true;
 668         if (!mask.empty()) {
 669                 SetMask(mask);
 670                 isOk = false;
 671         }
 672         if (!path.empty()) {
 673                 SetDirectory(path);
 674                 isOk = false;
 675         }
 676         if (!isOk) Reread();
 677         else {
 678                 fl_select_browser_line(pFileDlgForm->List, 1);
 679                 fl_set_browser_topline(pFileDlgForm->List, 1);
 680         }
 681
 682         // checks whether dialog can be started
 683         if (pCurrentDlg) return string();
 684         pCurrentDlg = this;
 685
 686         // runs dialog
 687         SetInfoLine (string());
 688         fl_set_input(pFileDlgForm->Filename, suggested.c_str());
 689         fl_set_button(pFileDlgForm->Cancel, 0);
 690         fl_set_button(pFileDlgForm->Ready, 0);
 691         fl_set_focus_object(pFileDlgForm->FileDlg, pFileDlgForm->Filename);
 692         fl_deactivate_all_forms();
 693         fl_show_form(pFileDlgForm->FileDlg, FL_PLACE_MOUSE | FL_FREE_SIZE,
 694                      FL_FULLBORDER, title.c_str());
 695
 696         isOk = RunDialog();
 697
 698         fl_hide_form(pFileDlgForm->FileDlg);
 699         fl_activate_all_forms();
 700         pCurrentDlg = 0;
 701
 702         // Returns filename or string() if no valid selection was made
 703         if (!isOk || !fl_get_input(pFileDlgForm->Filename)[0]) return string();
 704
 705         pszFileName = fl_get_input(pFileDlgForm->Filename);
 706
 707         if (!AbsolutePath(pszFileName)) {
 708                 pszFileName = AddName(fl_get_input(pFileDlgForm->DirBox),
 709                                       pszFileName);
 710         }
 711         return pszFileName;
 712 }