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 1995-2000 The LyX Team.
   9  *
  10  * ====================================================== */
  11
  12 #include <config.h>
  13
  14 #include <unistd.h>
  15 #include <cstdlib>
  16 #include <pwd.h>
  17 #include <grp.h>
  18 #include <cstring>
  19 #include <map>
  20 #include <algorithm>
  21
  22 using std::map;
  23 using std::sort;
  24
  25 #include "lyx_gui_misc.h" // CancelCloseCB
  26 #include "support/FileInfo.h"
  27 #include "support/lyxlib.h"
  28 #include "gettext.h"
  29
  30 #ifdef HAVE_ERRNO_H
  31 #include <cerrno>
  32 #endif
  33
  34 #if HAVE_DIRENT_H
  35 # include <dirent.h>
  36 # define NAMLEN(dirent) strlen((dirent)->d_name)
  37 #else
  38 # define dirent direct
  39 # define NAMLEN(dirent) (dirent)->d_namlen
  40 # if HAVE_SYS_NDIR_H
  41 #  include <sys/ndir.h>
  42 # endif
  43 # if HAVE_SYS_DIR_H
  44 #  include <sys/dir.h>
  45 # endif
  46 # if HAVE_NDIR_H
  47 #  include <ndir.h>
  48 # endif
  49 #endif
  50
  51 #if TIME_WITH_SYS_TIME
  52 # include <sys/time.h>
  53 # include <ctime>
  54 #else
  55 # if HAVE_SYS_TIME_H
  56 #  include <sys/time.h>
  57 # else
  58 #  include <ctime>
  59 # endif
  60 #endif
  61
  62 #ifdef BROKEN_HEADERS
  63 extern "C" int gettimeofday(struct timeval *, struct timezone *);
  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         ///
  94         typedef map<uid_t, string> Users;
  95         ///
  96         mutable Users users;
  97 };
  98
  99 void UserCache::add(uid_t ID) const
 100 {
 101         string pszNewName;
 102         struct passwd * pEntry;
 103
 104         // gets user name
 105         if ((pEntry = getpwuid(ID)))
 106                 pszNewName = pEntry->pw_name;
 107         else {
 108                 pszNewName = tostr(ID);
 109         }
 110
 111         // adds new node
 112         users[ID] = pszNewName;
 113 }
 114
 115
 116 /// Group cache class definition
 117 class GroupCache {
 118 public:
 119         /// seeks group name from group ID
 120         string const & find(gid_t ID) const ;
 121 private:
 122         ///
 123         void add(gid_t ID) const;
 124         ///
 125         typedef map<gid_t, string> Groups;
 126         ///
 127         mutable Groups groups;
 128 };
 129
 130         string const & GroupCache::find(gid_t ID) const
 131         {
 132                 Groups::const_iterator cit = groups.find(ID);
 133                 if (cit == groups.end()) {
 134                         add(ID);
 135                         return groups[ID];
 136                 }
 137                 return (*cit).second;
 138         }
 139 void GroupCache::add(gid_t ID) const
 140 {
 141         string pszNewName;
 142         struct group * pEntry;
 143
 144         // gets user name
 145         if ((pEntry = getgrgid(ID))) pszNewName = pEntry->gr_name;
 146         else {
 147                 pszNewName = tostr(ID);
 148         }
 149         // adds new node
 150         groups[ID] = pszNewName;
 151 }
 152
 153 // static instances
 154 static UserCache lyxUserCache;
 155 static GroupCache lyxGroupCache;
 156
 157 // some "C" wrappers around callbacks
 158 extern "C" void C_LyXFileDlg_FileDlgCB(FL_OBJECT *, long lArgument);
 159 extern "C" void C_LyXFileDlg_DoubleClickCB(FL_OBJECT *, long);
 160 extern "C" int C_LyXFileDlg_CancelCB(FL_FORM *, void *);
 161
 162
 163 // compares two LyXDirEntry objects content (used for sort)
 164 class comp_direntry {
 165 public:
 166         int operator()(LyXDirEntry const & r1,
 167                        LyXDirEntry const & r2) const ;
 168 };
 169         int comp_direntry::operator()(LyXDirEntry const & r1,
 170                        LyXDirEntry const & r2) const {
 171                 bool r1d = suffixIs(r1.pszName, '/');
 172                 bool r2d = suffixIs(r2.pszName, '/');
 173                 if (r1d && !r2d) return 1;
 174                 if (!r1d && r2d) return 0;
 175                 return r1.pszName < r2.pszName;
 176         }
 177
 178
 179 // *** LyXFileDlg class implementation
 180
 181 // static members
 182 FD_FileDlg * LyXFileDlg::pFileDlgForm = 0;
 183 LyXFileDlg * LyXFileDlg::pCurrentDlg = 0;
 184
 185
 186 // Reread: updates dialog list to match class directory
 187 void LyXFileDlg::Reread()
 188 {
 189         // Opens directory
 190         DIR * pDirectory = ::opendir(pszDirectory.c_str());
 191         if (!pDirectory) {
 192                 WriteFSAlert(_("Warning! Couldn't open directory."),
 193                              pszDirectory);
 194                 pszDirectory = lyx::getcwd(); //GetCWD();
 195                 pDirectory = ::opendir(pszDirectory.c_str());
 196         }
 197
 198         // Clear the present namelist
 199         direntries.clear();
 200
 201         // Updates display
 202         fl_hide_object(pFileDlgForm->List);
 203         fl_clear_browser(pFileDlgForm->List);
 204         fl_set_input(pFileDlgForm->DirBox, pszDirectory.c_str());
 205
 206         // Splits complete directory name into directories and compute depth
 207         iDepth = 0;
 208         string line, Temp;
 209         char szMode[15];
 210         FileInfo fileInfo;
 211         string File = pszDirectory;
 212         if (File != "/") {
 213                 File = split(File, Temp, '/');
 214         }
 215         while (!File.empty() || !Temp.empty()) {
 216                 string dline = "@b"+line + Temp + '/';
 217                 fl_add_browser_line(pFileDlgForm->List, dline.c_str());
 218                 File = split(File, Temp, '/');
 219                 line += ' ';
 220                 ++iDepth;
 221         }
 222
 223         // Parses all entries of the given subdirectory
 224         time_t curTime = time(0);
 225         rewinddir(pDirectory);
 226         struct dirent * pDirEntry;
 227         while ((pDirEntry = readdir(pDirectory))) {
 228                 bool isLink = false, isDir = false;
 229
 230                 // If the pattern doesn't start with a dot, skip hidden files
 231                 if (!pszMask.empty() && pszMask[0] != '.' &&
 232                     pDirEntry->d_name[0] == '.')
 233                         continue;
 234
 235                 // Gets filename
 236                 string fname = pDirEntry->d_name;
 237
 238                 // Under all circumstances, "." and ".." are not wanted
 239                 if (fname == "." || fname == "..")
 240                         continue;
 241
 242                 // gets file status
 243                 File = AddName(pszDirectory, fname);
 244
 245                 fileInfo.newFile(File, true);
 246                 fileInfo.modeString(szMode);
 247                 unsigned int nlink = fileInfo.getNumberOfLinks();
 248                 string user =   lyxUserCache.find(fileInfo.getUid());
 249                 string group = lyxGroupCache.find(fileInfo.getGid());
 250
 251                 time_t modtime = fileInfo.getModificationTime();
 252                 string Time = ctime(&modtime);
 253
 254                 if (curTime > fileInfo.getModificationTime() + SIX_MONTH_SEC
 255                     || curTime < fileInfo.getModificationTime()
 256                     + ONE_HOUR_SEC) {
 257                         // The file is fairly old or in the future. POSIX says
 258                         // the cutoff is 6 months old. Allow a 1 hour slop
 259                         // factor for what is considered "the future", to
 260                         // allow for NFS server/client clock disagreement.
 261                         // Show the year instead of the time of day.
 262                         Time.erase(10, 9);
 263                         Time.erase(15, string::npos);
 264                 } else {
 265                         Time.erase(16, string::npos);
 266                 }
 267
 268                 string Buffer = string(szMode) + ' ' +
 269                         tostr(nlink) + ' ' +
 270                         user + ' ' +
 271                         group + ' ' +
 272                         Time.substr(4, string::npos) + ' ';
 273
 274                 Buffer += pDirEntry->d_name;
 275                 Buffer += fileInfo.typeIndicator();
 276
 277                 if ((isLink = fileInfo.isLink())) {
 278                         string Link;
 279
 280                         if (LyXReadLink(File, Link)) {
 281                                 Buffer += " -> ";
 282                                 Buffer += Link;
 283
 284                                 // This gives the FileType of the file that
 285                                 // is really pointed too after resolving all
 286                                 // symlinks. This is not necessarily the same
 287                                 // as the type of Link (which could again be a
 288                                 // link). Is that intended?
 289                                 //                              JV 199902
 290                                 fileInfo.newFile(File);
 291                                 Buffer += fileInfo.typeIndicator();
 292                         }
 293                 }
 294
 295                 // filters files according to pattern and type
 296                 if (fileInfo.isRegular()
 297                     || fileInfo.isChar()
 298                     || fileInfo.isBlock()
 299                     || fileInfo.isFifo()) {
 300                         if (!regexMatch(fname, pszMask))
 301                                 continue;
 302                 } else if (!(isDir = fileInfo.isDir()))
 303                         continue;
 304
 305                 LyXDirEntry tmp;
 306
 307                 // Note pszLsEntry is an string!
 308                 tmp.pszLsEntry = Buffer;
 309                 // creates used name
 310                 string temp = fname;
 311                 if (isDir) temp += '/';
 312
 313                 tmp.pszName = temp;
 314                 // creates displayed name
 315                 temp = pDirEntry->d_name;
 316                 if (isLink)
 317                         temp += '@';
 318                 else
 319                         temp += fileInfo.typeIndicator();
 320                 tmp.pszDisplayed = temp;
 321
 322                 direntries.push_back(tmp);
 323         }
 324
 325         closedir(pDirectory);
 326
 327         // Sort the names
 328         sort(direntries.begin(), direntries.end(), comp_direntry());
 329
 330         // Add them to directory box
 331         for (DirEntries::const_iterator cit = direntries.begin();
 332              cit != direntries.end(); ++cit) {
 333                 string temp = line + (*cit).pszDisplayed;
 334                 fl_add_browser_line(pFileDlgForm->List, temp.c_str());
 335         }
 336         fl_set_browser_topline(pFileDlgForm->List, iDepth);
 337         fl_show_object(pFileDlgForm->List);
 338         iLastSel = -1;
 339 }
 340
 341
 342 // SetDirectory: sets dialog current directory
 343 void LyXFileDlg::SetDirectory(string const & Path)
 344 {
 345         if (!pszDirectory.empty()) {
 346                 string TempPath = ExpandPath(Path); // Expand ~/
 347                 TempPath = MakeAbsPath(TempPath, pszDirectory);
 348                 pszDirectory = MakeAbsPath(TempPath);
 349         } else pszDirectory = MakeAbsPath(Path);
 350 }
 351
 352
 353 // SetMask: sets dialog file mask
 354 void LyXFileDlg::SetMask(string const & NewMask)
 355 {
 356         pszMask = NewMask;
 357         fl_set_input(pFileDlgForm->PatBox, pszMask.c_str());
 358 }
 359
 360
 361 // SetInfoLine: sets dialog information line
 362 void LyXFileDlg::SetInfoLine(string const & Line)
 363 {
 364         pszInfoLine = Line;
 365         fl_set_object_label(pFileDlgForm->FileInfo, pszInfoLine.c_str());
 366 }
 367
 368
 369 LyXFileDlg::LyXFileDlg()
 370 {
 371         pszDirectory = MakeAbsPath(string("."));
 372         pszMask = '*';
 373
 374         // Creates form if necessary.
 375         if (!pFileDlgForm) {
 376                 pFileDlgForm = create_form_FileDlg();
 377                 // Set callbacks. This means that we don't need a patch file
 378                 fl_set_object_callback(pFileDlgForm->DirBox,
 379                                        C_LyXFileDlg_FileDlgCB, 0);
 380                 fl_set_object_callback(pFileDlgForm->PatBox,
 381                                        C_LyXFileDlg_FileDlgCB, 1);
 382                 fl_set_object_callback(pFileDlgForm->List,
 383                                        C_LyXFileDlg_FileDlgCB, 2);
 384                 fl_set_object_callback(pFileDlgForm->Filename,
 385                                        C_LyXFileDlg_FileDlgCB, 3);
 386                 fl_set_object_callback(pFileDlgForm->Rescan,
 387                                        C_LyXFileDlg_FileDlgCB, 10);
 388                 fl_set_object_callback(pFileDlgForm->Home,
 389                                        C_LyXFileDlg_FileDlgCB, 11);
 390                 fl_set_object_callback(pFileDlgForm->User1,
 391                                        C_LyXFileDlg_FileDlgCB, 12);
 392                 fl_set_object_callback(pFileDlgForm->User2,
 393                                        C_LyXFileDlg_FileDlgCB, 13);
 394
 395                 // Make sure pressing the close box doesn't crash LyX. (RvdK)
 396                 fl_set_form_atclose(pFileDlgForm->FileDlg,
 397                                     C_LyXFileDlg_CancelCB, 0);
 398                 // Register doubleclick callback
 399                 fl_set_browser_dblclick_callback(pFileDlgForm->List,
 400                                                  C_LyXFileDlg_DoubleClickCB,
 401                                                  0);
 402         }
 403         fl_hide_object(pFileDlgForm->User1);
 404         fl_hide_object(pFileDlgForm->User2);
 405 }
 406
 407
 408 // SetButton: sets file selector user button action
 409 void LyXFileDlg::SetButton(int iIndex, string const & pszName,
 410                            string const & pszPath)
 411 {
 412         FL_OBJECT * pObject;
 413         string * pTemp;
 414
 415         if (iIndex == 0) {
 416                 pObject = pFileDlgForm->User1;
 417                 pTemp = &pszUserPath1;
 418         } else if (iIndex == 1) {
 419                 pObject = pFileDlgForm->User2;
 420                 pTemp = &pszUserPath2;
 421         } else return;
 422
 423         if (!pszName.empty() && !pszPath.empty()) {
 424                 fl_set_object_label(pObject, pszName.c_str());
 425                 fl_show_object(pObject);
 426                 *pTemp = pszPath;
 427         } else {
 428                 fl_hide_object(pObject);
 429                 (*pTemp).erase();
 430         }
 431 }
 432
 433
 434 // GetDirectory: gets last dialog directory
 435 string const LyXFileDlg::GetDirectory() const
 436 {
 437         if (!pszDirectory.empty())
 438                 return pszDirectory;
 439         else
 440                 return string(".");
 441 }
 442
 443
 444 // RunDialog: handle dialog during file selection
 445 bool LyXFileDlg::RunDialog()
 446 {
 447         force_cancel = false;
 448         force_ok = false;
 449
 450         // event loop
 451         while(true) {
 452
 453                 FL_OBJECT * pObject = fl_do_forms();
 454
 455                 if (pObject == pFileDlgForm->Ready) {
 456                         if (HandleOK())
 457                                 return true;
 458                 } else if (pObject == pFileDlgForm->Cancel
 459                            || force_cancel)
 460                         return false;
 461                 else if (force_ok)
 462                         return true;
 463         }
 464 }
 465
 466
 467 // XForms objects callback (static)
 468 void LyXFileDlg::FileDlgCB(FL_OBJECT *, long lArgument)
 469 {
 470         if (!pCurrentDlg) return;
 471
 472         switch (lArgument) {
 473
 474         case 0: // get directory
 475                 pCurrentDlg->SetDirectory(fl_get_input(pFileDlgForm->DirBox));
 476                 pCurrentDlg->Reread();
 477                 break;
 478
 479         case 1: // get mask
 480                 pCurrentDlg->SetMask(fl_get_input(pFileDlgForm->PatBox));
 481                 pCurrentDlg->Reread();
 482                 break;
 483
 484         case 2: // list
 485                 pCurrentDlg->HandleListHit();
 486                 break;
 487
 488         case 10: // rescan
 489                 pCurrentDlg->SetDirectory(fl_get_input(pFileDlgForm->DirBox));
 490                 pCurrentDlg->SetMask(fl_get_input(pFileDlgForm->PatBox));
 491                 pCurrentDlg->Reread();
 492                 break;
 493
 494         case 11: // home
 495                 pCurrentDlg->SetDirectory(GetEnvPath("HOME"));
 496                 pCurrentDlg->SetMask(fl_get_input(pFileDlgForm->PatBox));
 497                 pCurrentDlg->Reread();
 498                 break;
 499
 500         case 12: // user button 1
 501                 if (!pCurrentDlg->pszUserPath1.empty()) {
 502                         pCurrentDlg->SetDirectory(pCurrentDlg->pszUserPath1);
 503                         pCurrentDlg->SetMask(fl_get_input(pFileDlgForm
 504                                                           ->PatBox));
 505                         pCurrentDlg->Reread();
 506                 }
 507                 break;
 508
 509         case 13: // user button 2
 510                 if (!pCurrentDlg->pszUserPath2.empty()) {
 511                         pCurrentDlg->SetDirectory(pCurrentDlg->pszUserPath2);
 512                         pCurrentDlg->SetMask(fl_get_input(pFileDlgForm
 513                                                           ->PatBox));
 514                         pCurrentDlg->Reread();
 515                 }
 516                 break;
 517
 518         }
 519 }
 520
 521
 522 extern "C" void C_LyXFileDlg_FileDlgCB(FL_OBJECT * ob, long data)
 523 {
 524         LyXFileDlg::FileDlgCB(ob, data);
 525 }
 526
 527
 528 // Handle callback from list
 529 void LyXFileDlg::HandleListHit()
 530 {
 531         // set info line
 532         int iSelect = fl_get_browser(pFileDlgForm->List);
 533         if (iSelect > iDepth)  {
 534                 SetInfoLine(direntries[iSelect - iDepth - 1].pszLsEntry);
 535         } else {
 536                 SetInfoLine(string());
 537         }
 538 }
 539
 540
 541 // Callback for double click in list
 542 void LyXFileDlg::DoubleClickCB(FL_OBJECT *, long)
 543 {
 544         if (pCurrentDlg->HandleDoubleClick())
 545                 // Simulate click on OK button
 546                 pCurrentDlg->Force(false);
 547 }
 548
 549 extern "C" void C_LyXFileDlg_DoubleClickCB(FL_OBJECT * ob, long data)
 550 {
 551         LyXFileDlg::DoubleClickCB(ob, data);
 552 }
 553
 554 // Handle double click from list
 555 bool LyXFileDlg::HandleDoubleClick()
 556 {
 557         string pszTemp;
 558
 559         // set info line
 560         bool isDir = true;
 561         int iSelect = fl_get_browser(pFileDlgForm->List);
 562         if (iSelect > iDepth)  {
 563                 pszTemp = direntries[iSelect - iDepth - 1].pszName;
 564                 SetInfoLine(direntries[iSelect - iDepth - 1].pszLsEntry);
 565                 if (!suffixIs(pszTemp, '/')) {
 566                         isDir = false;
 567                         fl_set_input(pFileDlgForm->Filename, pszTemp.c_str());
 568                 }
 569         } else if (iSelect != 0) {
 570                 SetInfoLine(string());
 571         } else
 572                 return true;
 573
 574         // executes action
 575         if (isDir) {
 576                 string Temp;
 577
 578                 // builds new directory name
 579                 if (iSelect > iDepth) {
 580                         // Directory deeper down
 581                         // First, get directory with trailing /
 582                         Temp = fl_get_input(pFileDlgForm->DirBox);
 583                         if (!suffixIs(Temp, '/'))
 584                                 Temp += '/';
 585                         Temp += pszTemp;
 586                 } else {
 587                         // Directory higher up
 588                         Temp.erase();
 589                         for (int i = 0; i < iSelect; ++i) {
 590                                 string piece = fl_get_browser_line(pFileDlgForm->List, i+1);
 591                                 // The '+2' is here to count the '@b' (JMarc)
 592                                 Temp += piece.substr(i + 2);
 593                         }
 594                 }
 595
 596                 // assigns it
 597                 SetDirectory(Temp);
 598                 Reread();
 599                 return false;
 600         }
 601         return true;
 602 }
 603
 604
 605 // Handle OK button call
 606 bool LyXFileDlg::HandleOK()
 607 {
 608         // mask was changed
 609         string pszTemp = fl_get_input(pFileDlgForm->PatBox);
 610         if (pszTemp!= pszMask) {
 611                 SetMask(pszTemp);
 612                 Reread();
 613                 return false;
 614         }
 615
 616         // directory was changed
 617         pszTemp = fl_get_input(pFileDlgForm->DirBox);
 618         if (pszTemp!= pszDirectory) {
 619                 SetDirectory(pszTemp);
 620                 Reread();
 621                 return false;
 622         }
 623
 624         // Handle return from list
 625         int select = fl_get_browser(pFileDlgForm->List);
 626         if (select > iDepth) {
 627                 string temp = direntries[select - iDepth - 1].pszName;
 628                 if (!suffixIs(temp, '/')) {
 629                         // If user didn't type anything, use browser
 630                         string name = fl_get_input(pFileDlgForm->Filename);
 631                         if (name.empty()) {
 632                                 fl_set_input(pFileDlgForm->Filename, temp.c_str());
 633                         }
 634                         return true;
 635                 }
 636         }
 637
 638         // Emulate a doubleclick
 639         return HandleDoubleClick();
 640 }
 641
 642
 643 // Handle Cancel CB from WM close
 644 int LyXFileDlg::CancelCB(FL_FORM *, void *)
 645 {
 646         // Simulate a click on the cancel button
 647         pCurrentDlg->Force(true);
 648         return FL_IGNORE;
 649 }
 650
 651
 652 extern "C" int C_LyXFileDlg_CancelCB(FL_FORM *fl, void *xev)
 653 {
 654         return LyXFileDlg::CancelCB(fl, xev);
 655 }
 656
 657
 658 // Simulates a click on OK/Cancel
 659 void LyXFileDlg::Force(bool cancel)
 660 {
 661         if (cancel) {
 662                 force_cancel = true;
 663                 fl_set_button(pFileDlgForm->Cancel, 1);
 664         } else {
 665                 force_ok = true;
 666                 fl_set_button(pFileDlgForm->Ready, 1);
 667         }
 668         // Start timer to break fl_do_forms loop soon
 669         fl_set_timer(pFileDlgForm->timer, 0.1);
 670 }
 671
 672
 673 // Select: launches dialog and returns selected file
 674 string const LyXFileDlg::Select(string const & title, string const & path,
 675                           string const & mask, string const & suggested)
 676 {
 677         // handles new mask and path
 678         bool isOk = true;
 679         if (!mask.empty()) {
 680                 SetMask(mask);
 681                 isOk = false;
 682         }
 683         if (!path.empty()) {
 684                 SetDirectory(path);
 685                 isOk = false;
 686         }
 687         if (!isOk) Reread();
 688         else {
 689                 fl_select_browser_line(pFileDlgForm->List, 1);
 690                 fl_set_browser_topline(pFileDlgForm->List, 1);
 691         }
 692
 693         // checks whether dialog can be started
 694         if (pCurrentDlg) return string();
 695         pCurrentDlg = this;
 696
 697         // runs dialog
 698         SetInfoLine (string());
 699         fl_set_input(pFileDlgForm->Filename, suggested.c_str());
 700         fl_set_button(pFileDlgForm->Cancel, 0);
 701         fl_set_button(pFileDlgForm->Ready, 0);
 702         fl_set_focus_object(pFileDlgForm->FileDlg, pFileDlgForm->Filename);
 703         fl_deactivate_all_forms();
 704         fl_show_form(pFileDlgForm->FileDlg,
 705                      FL_PLACE_MOUSE | FL_FREE_SIZE, FL_TRANSIENT,
 706                      title.c_str());
 707
 708         isOk = RunDialog();
 709
 710         fl_hide_form(pFileDlgForm->FileDlg);
 711         fl_activate_all_forms();
 712         pCurrentDlg = 0;
 713
 714         // Returns filename or string() if no valid selection was made
 715         if (!isOk || !fl_get_input(pFileDlgForm->Filename)[0]) return string();
 716
 717         pszFileName = fl_get_input(pFileDlgForm->Filename);
 718
 719         if (!AbsolutePath(pszFileName)) {
 720                 pszFileName = AddName(fl_get_input(pFileDlgForm->DirBox),
 721                                       pszFileName);
 722         }
 723         return pszFileName;
 724 }