source3/client/tree.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    SMB client GTK+ tree-based application
   4    Copyright (C) Andrew Tridgell 1998
   5    Copyright (C) Richard Sharpe 2001
   6    Copyright (C) John Terpstra 2001
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 /* example-gtk+ application, ripped off from the gtk+ tree.c sample */
  23
  24 #include <stdio.h>
  25 #include <errno.h>
  26 #include <gtk/gtk.h>
  27 #include "libsmbclient.h"
  28
  29 static GtkWidget *clist;
  30
  31 struct tree_data {
  32
  33   guint32_t type;    /* Type of tree item, an SMBC_TYPE */
  34   char name[256];  /* May need to change this later   */
  35
  36 };
  37
  38 static void tree_error_message(gchar *message) {
  39
  40   GtkWidget *dialog, *label, *okay_button;
  41
  42   /* Create the widgets */
  43
  44   dialog = gtk_dialog_new();
  45   gtk_window_set_modal(GTK_WINDOW(dialog), True);
  46   label = gtk_label_new (message);
  47   okay_button = gtk_button_new_with_label("Okay");
  48
  49   /* Ensure that the dialog box is destroyed when the user clicks ok. */
  50
  51   gtk_signal_connect_object (GTK_OBJECT (okay_button), "clicked",
  52                              GTK_SIGNAL_FUNC (gtk_widget_destroy), dialog);
  53   gtk_container_add (GTK_CONTAINER (GTK_DIALOG(dialog)->action_area),
  54                      okay_button);
  55
  56   /* Add the label, and show everything we've added to the dialog. */
  57
  58   gtk_container_add (GTK_CONTAINER (GTK_DIALOG(dialog)->vbox),
  59                      label);
  60   gtk_widget_show_all (dialog);
  61 }
  62
  63 /*
  64  * We are given a widget, and we want to retrieve its URL so we
  65  * can do a directory listing.
  66  *
  67  * We walk back up the tree, picking up pieces until we hit a server or
  68  * workgroup type and return a path from there
  69  */
  70
  71 static char *path_string;
  72
  73 char *get_path(TALLOC_CTX *ctx, GtkWidget *item)
  74 {
  75   GtkWidget *p = item;
  76   struct tree_data *pd;
  77   char *comps[1024];  /* We keep pointers to the components here */
  78   int i = 0, j, level,type;
  79
  80   /* Walk back up the tree, getting the private data */
  81
  82   level = GTK_TREE(item->parent)->level;
  83
  84   /* Pick up this item's component info */
  85
  86   pd = (struct tree_data *)gtk_object_get_user_data(GTK_OBJECT(item));
  87
  88   comps[i++] = pd->name;
  89   type = pd->type;
  90
  91   while (level > 0 && type != SMBC_SERVER && type != SMBC_WORKGROUP) {
  92
  93     /* Find the parent and extract the data etc ... */
  94
  95     p = GTK_WIDGET(p->parent);
  96     p = GTK_WIDGET(GTK_TREE(p)->tree_owner);
  97
  98     pd = (struct tree_data *)gtk_object_get_user_data(GTK_OBJECT(p));
  99
 100     level = GTK_TREE(item->parent)->level;
 101
 102     comps[i++] = pd->name;
 103     type = pd->type;
 104
 105   }
 106
 107   /*
 108    * Got a list of comps now, should check that we did not hit a workgroup
 109    * when we got other things as well ... Later
 110    *
 111    * Now, build the path
 112    */
 113
 114   TALLOC_FREE(path_string);
 115   path_string = talloc_strdup(ctx, "smb:/");
 116
 117   if (path_string) {
 118     for (j = i - 1; j >= 0; j--) {
 119       path_string = talloc_asprintf_append(path_string, "/%s", comps[j]);
 120     }
 121   }
 122
 123   if (path_string) {
 124     fprintf(stdout, "Path string = %s\n", path_string);
 125   }
 126
 127   return path_string;
 128
 129 }
 130
 131 struct tree_data *make_tree_data(guint32_t type, const char *name)
 132 {
 133   struct tree_data *p = SMB_MALLOC_P(struct tree_data);
 134
 135   if (p) {
 136
 137     p->type = type;
 138     strncpy(p->name, name, sizeof(p->name));
 139
 140   }
 141
 142   return p;
 143
 144 }
 145
 146 /* Note that this is called every time the user clicks on an item,
 147    whether it is already selected or not. */
 148 static void cb_select_child (GtkWidget *root_tree, GtkWidget *child,
 149                              GtkWidget *subtree)
 150 {
 151   gint dh, err, dirlen;
 152   char dirbuf[512];
 153   struct smbc_dirent *dirp;
 154   struct stat st1;
 155   char *path;
 156   TALLOC_CTX *ctx = talloc_stackframe();
 157
 158   g_print ("select_child called for root tree %p, subtree %p, child %p\n",
 159            root_tree, subtree, child);
 160
 161   /* Now, figure out what it is, and display it in the clist ... */
 162
 163   gtk_clist_clear(GTK_CLIST(clist));  /* Clear the CLIST */
 164
 165   /* Now, get the private data for the subtree */
 166
 167   path = get_path(ctx, child);
 168   if (!path) {
 169     gtk_main_quit();
 170     TALLOC_FREE(ctx);
 171     return;
 172   }
 173
 174   if ((dh = smbc_opendir(path)) < 0) { /* Handle error */
 175     g_print("cb_select_child: Could not open dir %s, %s\n", path,
 176             strerror(errno));
 177     gtk_main_quit();
 178     TALLOC_FREE(ctx);
 179     return;
 180   }
 181
 182   while ((err = smbc_getdents(dh, (struct smbc_dirent *)dirbuf,
 183                               sizeof(dirbuf))) != 0) {
 184     if (err < 0) {
 185       g_print("cb_select_child: Could not read dir %s, %s\n", path,
 186               strerror(errno));
 187       gtk_main_quit();
 188       TALLOC_FREE(ctx);
 189       return;
 190     }
 191
 192     dirp = (struct smbc_dirent *)dirbuf;
 193
 194     while (err > 0) {
 195       gchar col1[128], col2[128], col3[128], col4[128];
 196       gchar *rowdata[4] = {col1, col2, col3, col4};
 197
 198       dirlen = dirp->dirlen;
 199
 200       /* Format each of the items ... */
 201
 202       strncpy(col1, dirp->name, 128);
 203
 204       col2[0] = col3[0] = col4[0] = (char)0;
 205
 206       switch (dirp->smbc_type) {
 207
 208       case SMBC_WORKGROUP:
 209
 210         break;
 211
 212       case SMBC_SERVER:
 213
 214         strncpy(col2, (dirp->comment?dirp->comment:""), 128);
 215
 216         break;
 217
 218       case SMBC_FILE_SHARE:
 219
 220         strncpy(col2, (dirp->comment?dirp->comment:""), 128);
 221
 222         break;
 223
 224       case SMBC_PRINTER_SHARE:
 225
 226         strncpy(col2, (dirp->comment?dirp->comment:""), 128);
 227         break;
 228
 229       case SMBC_COMMS_SHARE:
 230
 231         break;
 232
 233       case SMBC_IPC_SHARE:
 234
 235         break;
 236
 237       case SMBC_DIR:
 238       case SMBC_FILE:
 239
 240         /* Get stats on the file/dir and see what we have */
 241
 242         if ((strcmp(dirp->name, ".") != 0) &&
 243             (strcmp(dirp->name, "..") != 0)) {
 244           char *path1;
 245
 246           path1 = talloc_asprintf(ctx,
 247                              "%s/%s",
 248                              path,
 249                              dirp->name);
 250           if (!path1) {
 251               gtk_main_quit();
 252               TALLOC_FREE(ctx);
 253               return;
 254           }
 255
 256           if (smbc_stat(path1, &st1) < 0) {
 257             if (errno != EBUSY) {
 258               g_print("cb_select_child: Could not stat file %s, %s\n", path1,
 259                       strerror(errno));
 260               gtk_main_quit();
 261               TALLOC_FREE(ctx);
 262               return;
 263             } else {
 264               strncpy(col2, "Device or resource busy", sizeof(col2));
 265             }
 266           }
 267           else {
 268             /* Now format each of the relevant things ... */
 269
 270             snprintf(col2, sizeof(col2), "%c%c%c%c%c%c%c%c%c(%0X)",
 271                      (st1.st_mode&S_IRUSR?'r':'-'),
 272                      (st1.st_mode&S_IWUSR?'w':'-'),
 273                      (st1.st_mode&S_IXUSR?'x':'-'),
 274                      (st1.st_mode&S_IRGRP?'r':'-'),
 275                      (st1.st_mode&S_IWGRP?'w':'-'),
 276                      (st1.st_mode&S_IXGRP?'x':'-'),
 277                      (st1.st_mode&S_IROTH?'r':'-'),
 278                      (st1.st_mode&S_IWOTH?'w':'-'),
 279                      (st1.st_mode&S_IXOTH?'x':'-'),
 280                      st1.st_mode);
 281             snprintf(col3, sizeof(col3), "%u", st1.st_size);
 282             snprintf(col4, sizeof(col4), "%s", ctime(&st1.st_mtime));
 283           }
 284         }
 285
 286         break;
 287
 288       default:
 289
 290         break;
 291       }
 292
 293       gtk_clist_append(GTK_CLIST(clist), rowdata);
 294
 295       (char *)dirp += dirlen;
 296       err -= dirlen;
 297
 298     }
 299   }
 300   TALLOC_FREE(ctx);
 301 }
 302
 303 /* Note that this is never called */
 304 static void cb_unselect_child( GtkWidget *root_tree,
 305                                GtkWidget *child,
 306                                GtkWidget *subtree )
 307 {
 308   g_print ("unselect_child called for root tree %p, subtree %p, child %p\n",
 309            root_tree, subtree, child);
 310 }
 311
 312 /* for all the GtkItem:: and GtkTreeItem:: signals */
 313 static void cb_itemsignal( GtkWidget *item,
 314                            gchar     *signame )
 315 {
 316   GtkWidget *real_tree, *aitem, *subtree;
 317   gchar *name;
 318   GtkLabel *label;
 319   gint dh, err, dirlen, level;
 320   char dirbuf[512];
 321   struct smbc_dirent *dirp;
 322
 323   label = GTK_LABEL (GTK_BIN (item)->child);
 324   /* Get the text of the label */
 325   gtk_label_get (label, &name);
 326
 327   level = GTK_TREE(item->parent)->level;
 328
 329   /* Get the level of the tree which the item is in */
 330   g_print ("%s called for item %s->%p, level %d\n", signame, name,
 331            item, GTK_TREE (item->parent)->level);
 332
 333   real_tree = GTK_TREE_ITEM_SUBTREE(item);  /* Get the subtree */
 334
 335   if (strncmp(signame, "expand", 6) == 0) { /* Expand called */
 336     char server[128];
 337
 338     if ((dh = smbc_opendir(get_path(item))) < 0) { /* Handle error */
 339       gchar errmsg[256];
 340
 341       g_print("cb_itemsignal: Could not open dir %s, %s\n", get_path(item),
 342               strerror(errno));
 343
 344       slprintf(errmsg, sizeof(errmsg), "cb_itemsignal: Could not open dir %s, %s\n", get_path(item), strerror(errno));
 345
 346       tree_error_message(errmsg);
 347
 348       /*      gtk_main_quit();*/
 349
 350       return;
 351
 352     }
 353
 354     while ((err = smbc_getdents(dh, (struct smbc_dirent *)dirbuf,
 355                                 sizeof(dirbuf))) != 0) {
 356
 357       if (err < 0) { /* An error, report it */
 358         gchar errmsg[256];
 359
 360         g_print("cb_itemsignal: Could not read dir smbc://, %s\n",
 361                 strerror(errno));
 362
 363         slprintf(errmsg, sizeof(errmsg), "cb_itemsignal: Could not read dir smbc://, %s\n", strerror(errno));
 364
 365         tree_error_message(errmsg);
 366
 367         /*      gtk_main_quit();*/
 368
 369         return;
 370
 371       }
 372
 373       dirp = (struct smbc_dirent *)dirbuf;
 374
 375       while (err > 0) {
 376         struct tree_data *my_data;
 377
 378         dirlen = dirp->dirlen;
 379
 380         my_data = make_tree_data(dirp->smbc_type, dirp->name);
 381
 382         if (!my_data) {
 383
 384           g_print("Could not allocate space for tree_data: %s\n",
 385                   dirp->name);
 386
 387           gtk_main_quit();
 388           return;
 389
 390         }
 391
 392         aitem = gtk_tree_item_new_with_label(dirp->name);
 393
 394         /* Connect all GtkItem:: and GtkTreeItem:: signals */
 395         gtk_signal_connect (GTK_OBJECT(aitem), "select",
 396                             GTK_SIGNAL_FUNC(cb_itemsignal), "select");
 397         gtk_signal_connect (GTK_OBJECT(aitem), "deselect",
 398                             GTK_SIGNAL_FUNC(cb_itemsignal), "deselect");
 399         gtk_signal_connect (GTK_OBJECT(aitem), "toggle",
 400                             GTK_SIGNAL_FUNC(cb_itemsignal), "toggle");
 401         gtk_signal_connect (GTK_OBJECT(aitem), "expand",
 402                             GTK_SIGNAL_FUNC(cb_itemsignal), "expand");
 403         gtk_signal_connect (GTK_OBJECT(aitem), "collapse",
 404                             GTK_SIGNAL_FUNC(cb_itemsignal), "collapse");
 405         /* Add it to the parent tree */
 406         gtk_tree_append (GTK_TREE(real_tree), aitem);
 407
 408         gtk_widget_show (aitem);
 409
 410         gtk_object_set_user_data(GTK_OBJECT(aitem), (gpointer)my_data);
 411
 412         fprintf(stdout, "Added: %s, len: %u\n", dirp->name, dirlen);
 413
 414         if (dirp->smbc_type != SMBC_FILE &&
 415             dirp->smbc_type != SMBC_IPC_SHARE &&
 416             (strcmp(dirp->name, ".") != 0) &&
 417             (strcmp(dirp->name, "..") !=0)){
 418
 419           subtree = gtk_tree_new();
 420           gtk_tree_item_set_subtree(GTK_TREE_ITEM(aitem), subtree);
 421
 422           gtk_signal_connect(GTK_OBJECT(subtree), "select_child",
 423                              GTK_SIGNAL_FUNC(cb_select_child), real_tree);
 424           gtk_signal_connect(GTK_OBJECT(subtree), "unselect_child",
 425                              GTK_SIGNAL_FUNC(cb_unselect_child), real_tree);
 426
 427         }
 428
 429         (char *)dirp += dirlen;
 430         err -= dirlen;
 431
 432       }
 433
 434     }
 435
 436     smbc_closedir(dh);
 437
 438   }
 439   else if (strncmp(signame, "collapse", 8) == 0) {
 440     GtkWidget *subtree = gtk_tree_new();
 441
 442     gtk_tree_remove_items(GTK_TREE(real_tree), GTK_TREE(real_tree)->children);
 443
 444     gtk_tree_item_set_subtree(GTK_TREE_ITEM(item), subtree);
 445
 446     gtk_signal_connect (GTK_OBJECT(subtree), "select_child",
 447                         GTK_SIGNAL_FUNC(cb_select_child), real_tree);
 448     gtk_signal_connect (GTK_OBJECT(subtree), "unselect_child",
 449                         GTK_SIGNAL_FUNC(cb_unselect_child), real_tree);
 450
 451   }
 452
 453 }
 454
 455 static void cb_selection_changed( GtkWidget *tree )
 456 {
 457   GList *i;
 458
 459   g_print ("selection_change called for tree %p\n", tree);
 460   g_print ("selected objects are:\n");
 461
 462   i = GTK_TREE_SELECTION(tree);
 463   while (i){
 464     gchar *name;
 465     GtkLabel *label;
 466     GtkWidget *item;
 467
 468     /* Get a GtkWidget pointer from the list node */
 469     item = GTK_WIDGET (i->data);
 470     label = GTK_LABEL (GTK_BIN (item)->child);
 471     gtk_label_get (label, &name);
 472     g_print ("\t%s on level %d\n", name, GTK_TREE
 473              (item->parent)->level);
 474     i = i->next;
 475   }
 476 }
 477
 478 /*
 479  * Expand or collapse the whole network ...
 480  */
 481 static void cb_wholenet(GtkWidget *item, gchar *signame)
 482 {
 483   GtkWidget *real_tree, *aitem, *subtree;
 484   gchar *name;
 485   GtkLabel *label;
 486   gint dh, err, dirlen;
 487   char dirbuf[512];
 488   struct smbc_dirent *dirp;
 489
 490   label = GTK_LABEL (GTK_BIN (item)->child);
 491   gtk_label_get (label, &name);
 492   g_print ("%s called for item %s->%p, level %d\n", signame, name,
 493            item, GTK_TREE (item->parent)->level);
 494
 495   real_tree = GTK_TREE_ITEM_SUBTREE(item);  /* Get the subtree */
 496
 497   if (strncmp(signame, "expand", 6) == 0) { /* Expand called */
 498
 499     if ((dh = smbc_opendir("smb://")) < 0) { /* Handle error */
 500
 501       g_print("cb_wholenet: Could not open dir smbc://, %s\n",
 502               strerror(errno));
 503
 504       gtk_main_quit();
 505
 506       return;
 507
 508     }
 509
 510     while ((err = smbc_getdents(dh, (struct smbc_dirent *)dirbuf,
 511                                 sizeof(dirbuf))) != 0) {
 512
 513       if (err < 0) { /* An error, report it */
 514
 515         g_print("cb_wholenet: Could not read dir smbc://, %s\n",
 516                 strerror(errno));
 517
 518         gtk_main_quit();
 519
 520         return;
 521
 522       }
 523
 524       dirp = (struct smbc_dirent *)dirbuf;
 525
 526       while (err > 0) {
 527         struct tree_data *my_data;
 528
 529         dirlen = dirp->dirlen;
 530
 531         my_data = make_tree_data(dirp->smbc_type, dirp->name);
 532
 533         aitem = gtk_tree_item_new_with_label(dirp->name);
 534
 535         /* Connect all GtkItem:: and GtkTreeItem:: signals */
 536         gtk_signal_connect (GTK_OBJECT(aitem), "select",
 537                             GTK_SIGNAL_FUNC(cb_itemsignal), "select");
 538         gtk_signal_connect (GTK_OBJECT(aitem), "deselect",
 539                             GTK_SIGNAL_FUNC(cb_itemsignal), "deselect");
 540         gtk_signal_connect (GTK_OBJECT(aitem), "toggle",
 541                             GTK_SIGNAL_FUNC(cb_itemsignal), "toggle");
 542         gtk_signal_connect (GTK_OBJECT(aitem), "expand",
 543                             GTK_SIGNAL_FUNC(cb_itemsignal), "expand");
 544         gtk_signal_connect (GTK_OBJECT(aitem), "collapse",
 545                             GTK_SIGNAL_FUNC(cb_itemsignal), "collapse");
 546
 547         gtk_tree_append (GTK_TREE(real_tree), aitem);
 548         /* Show it - this can be done at any time */
 549         gtk_widget_show (aitem);
 550
 551         gtk_object_set_user_data(GTK_OBJECT(aitem), (gpointer)my_data);
 552
 553         fprintf(stdout, "Added: %s, len: %u\n", dirp->name, dirlen);
 554
 555         subtree = gtk_tree_new();
 556
 557         gtk_tree_item_set_subtree(GTK_TREE_ITEM(aitem), subtree);
 558
 559         gtk_signal_connect(GTK_OBJECT(subtree), "select_child",
 560                            GTK_SIGNAL_FUNC(cb_select_child), real_tree);
 561         gtk_signal_connect(GTK_OBJECT(subtree), "unselect_child",
 562                            GTK_SIGNAL_FUNC(cb_unselect_child), real_tree);
 563
 564         (char *)dirp += dirlen;
 565         err -= dirlen;
 566
 567       }
 568
 569     }
 570
 571     smbc_closedir(dh);
 572
 573   }
 574   else { /* Must be collapse ... FIXME ... */
 575     GtkWidget *subtree = gtk_tree_new();
 576
 577     gtk_tree_remove_items(GTK_TREE(real_tree), GTK_TREE(real_tree)->children);
 578
 579     gtk_tree_item_set_subtree(GTK_TREE_ITEM(item), subtree);
 580
 581     gtk_signal_connect (GTK_OBJECT(subtree), "select_child",
 582                         GTK_SIGNAL_FUNC(cb_select_child), real_tree);
 583     gtk_signal_connect (GTK_OBJECT(subtree), "unselect_child",
 584                         GTK_SIGNAL_FUNC(cb_unselect_child), real_tree);
 585
 586
 587   }
 588
 589 }
 590
 591 /* Should put up a dialog box to ask the user for username and password */
 592
 593 static void
 594 auth_fn(const char *server, const char *share,
 595         char *workgroup, int wgmaxlen, char *username, int unmaxlen,
 596         char *password, int pwmaxlen)
 597 {
 598
 599    strncpy(username, "test", unmaxlen);
 600    strncpy(password, "test", pwmaxlen);
 601
 602 }
 603
 604 static char *col_titles[] = {
 605   "Name", "Attributes", "Size", "Modification Date",
 606 };
 607
 608 int main( int   argc,
 609           char *argv[] )
 610 {
 611   GtkWidget *window, *scrolled_win, *scrolled_win2, *tree;
 612   GtkWidget *subtree, *item, *main_hbox, *r_pane, *l_pane;
 613   gint err, dh;
 614   gint i;
 615   char dirbuf[512];
 616   struct smbc_dirent *dirp;
 617   TALLOC_CTX *frame = talloc_stackframe();
 618
 619   gtk_init (&argc, &argv);
 620
 621   /* Init the smbclient library */
 622
 623   err = smbc_init(auth_fn, 10);
 624
 625   /* Print an error response ... */
 626
 627   if (err < 0) {
 628
 629     fprintf(stderr, "smbc_init returned %s (%i)\nDo you have a ~/.smb/smb.conf file?\n", strerror(errno), errno);
 630     exit(1);
 631
 632   }
 633
 634   /* a generic toplevel window */
 635   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 636   gtk_widget_set_name(window, "main browser window");
 637   gtk_signal_connect (GTK_OBJECT(window), "delete_event",
 638                       GTK_SIGNAL_FUNC (gtk_main_quit), NULL);
 639   gtk_window_set_title(GTK_WINDOW(window), "The Linux Windows Network Browser");
 640   gtk_widget_set_usize(GTK_WIDGET(window), 750, -1);
 641   gtk_container_set_border_width (GTK_CONTAINER(window), 5);
 642
 643   gtk_widget_show (window);
 644
 645   /* A container for the two panes ... */
 646
 647   main_hbox = gtk_hbox_new(FALSE, 1);
 648   gtk_container_border_width(GTK_CONTAINER(main_hbox), 1);
 649   gtk_container_add(GTK_CONTAINER(window), main_hbox);
 650
 651   gtk_widget_show(main_hbox);
 652
 653   l_pane = gtk_hpaned_new();
 654   gtk_paned_gutter_size(GTK_PANED(l_pane), (GTK_PANED(l_pane))->handle_size);
 655   r_pane = gtk_hpaned_new();
 656   gtk_paned_gutter_size(GTK_PANED(r_pane), (GTK_PANED(r_pane))->handle_size);
 657   gtk_container_add(GTK_CONTAINER(main_hbox), l_pane);
 658   gtk_widget_show(l_pane);
 659
 660   /* A generic scrolled window */
 661   scrolled_win = gtk_scrolled_window_new (NULL, NULL);
 662   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
 663                                   GTK_POLICY_AUTOMATIC,
 664                                   GTK_POLICY_AUTOMATIC);
 665   gtk_widget_set_usize (scrolled_win, 150, 200);
 666   gtk_container_add (GTK_CONTAINER(l_pane), scrolled_win);
 667   gtk_widget_show (scrolled_win);
 668
 669   /* Another generic scrolled window */
 670   scrolled_win2 = gtk_scrolled_window_new (NULL, NULL);
 671   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win2),
 672                                   GTK_POLICY_AUTOMATIC,
 673                                   GTK_POLICY_AUTOMATIC);
 674   gtk_widget_set_usize (scrolled_win2, 150, 200);
 675   gtk_paned_add2 (GTK_PANED(l_pane), scrolled_win2);
 676   gtk_widget_show (scrolled_win2);
 677
 678   /* Create the root tree */
 679   tree = gtk_tree_new();
 680   g_print ("root tree is %p\n", tree);
 681   /* connect all GtkTree:: signals */
 682   gtk_signal_connect (GTK_OBJECT(tree), "select_child",
 683                       GTK_SIGNAL_FUNC(cb_select_child), tree);
 684   gtk_signal_connect (GTK_OBJECT(tree), "unselect_child",
 685                       GTK_SIGNAL_FUNC(cb_unselect_child), tree);
 686   gtk_signal_connect (GTK_OBJECT(tree), "selection_changed",
 687                       GTK_SIGNAL_FUNC(cb_selection_changed), tree);
 688   /* Add it to the scrolled window */
 689   gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW(scrolled_win),
 690                                          tree);
 691   /* Set the selection mode */
 692   gtk_tree_set_selection_mode (GTK_TREE(tree),
 693                                GTK_SELECTION_MULTIPLE);
 694   /* Show it */
 695   gtk_widget_show (tree);
 696
 697   /* Now, create a clist and attach it to the second pane */
 698
 699   clist = gtk_clist_new_with_titles(4, col_titles);
 700
 701   gtk_container_add (GTK_CONTAINER(scrolled_win2), clist);
 702
 703   gtk_widget_show(clist);
 704
 705   /* Now, build the top level display ... */
 706
 707   if ((dh = smbc_opendir("smb:///")) < 0) {
 708
 709     fprintf(stderr, "Could not list default workgroup: smb:///: %s\n",
 710             strerror(errno));
 711
 712     exit(1);
 713
 714   }
 715
 716   /* Create a tree item for Whole Network */
 717
 718   item = gtk_tree_item_new_with_label ("Whole Network");
 719   /* Connect all GtkItem:: and GtkTreeItem:: signals */
 720   gtk_signal_connect (GTK_OBJECT(item), "select",
 721                       GTK_SIGNAL_FUNC(cb_itemsignal), "select");
 722   gtk_signal_connect (GTK_OBJECT(item), "deselect",
 723                       GTK_SIGNAL_FUNC(cb_itemsignal), "deselect");
 724   gtk_signal_connect (GTK_OBJECT(item), "toggle",
 725                       GTK_SIGNAL_FUNC(cb_itemsignal), "toggle");
 726   gtk_signal_connect (GTK_OBJECT(item), "expand",
 727                       GTK_SIGNAL_FUNC(cb_wholenet), "expand");
 728   gtk_signal_connect (GTK_OBJECT(item), "collapse",
 729                       GTK_SIGNAL_FUNC(cb_wholenet), "collapse");
 730   /* Add it to the parent tree */
 731   gtk_tree_append (GTK_TREE(tree), item);
 732   /* Show it - this can be done at any time */
 733   gtk_widget_show (item);
 734
 735   subtree = gtk_tree_new();  /* A subtree for Whole Network */
 736
 737   gtk_tree_item_set_subtree(GTK_TREE_ITEM(item), subtree);
 738
 739   gtk_signal_connect (GTK_OBJECT(subtree), "select_child",
 740                       GTK_SIGNAL_FUNC(cb_select_child), tree);
 741   gtk_signal_connect (GTK_OBJECT(subtree), "unselect_child",
 742                       GTK_SIGNAL_FUNC(cb_unselect_child), tree);
 743
 744   /* Now, get the items in smb:/// and add them to the tree */
 745
 746   dirp = (struct smbc_dirent *)dirbuf;
 747
 748   while ((err = smbc_getdents(dh, (struct smbc_dirent *)dirbuf,
 749                               sizeof(dirbuf))) != 0) {
 750
 751     if (err < 0) { /* Handle the error */
 752
 753       fprintf(stderr, "Could not read directory for smbc:///: %s\n",
 754               strerror(errno));
 755
 756       exit(1);
 757
 758     }
 759
 760     fprintf(stdout, "Dir len: %u\n", err);
 761
 762     while (err > 0) { /* Extract each entry and make a sub-tree */
 763       struct tree_data *my_data;
 764       int dirlen = dirp->dirlen;
 765
 766       my_data = make_tree_data(dirp->smbc_type, dirp->name);
 767
 768       item = gtk_tree_item_new_with_label(dirp->name);
 769       /* Connect all GtkItem:: and GtkTreeItem:: signals */
 770       gtk_signal_connect (GTK_OBJECT(item), "select",
 771                           GTK_SIGNAL_FUNC(cb_itemsignal), "select");
 772       gtk_signal_connect (GTK_OBJECT(item), "deselect",
 773                           GTK_SIGNAL_FUNC(cb_itemsignal), "deselect");
 774       gtk_signal_connect (GTK_OBJECT(item), "toggle",
 775                           GTK_SIGNAL_FUNC(cb_itemsignal), "toggle");
 776       gtk_signal_connect (GTK_OBJECT(item), "expand",
 777                           GTK_SIGNAL_FUNC(cb_itemsignal), "expand");
 778       gtk_signal_connect (GTK_OBJECT(item), "collapse",
 779                           GTK_SIGNAL_FUNC(cb_itemsignal), "collapse");
 780       /* Add it to the parent tree */
 781       gtk_tree_append (GTK_TREE(tree), item);
 782       /* Show it - this can be done at any time */
 783       gtk_widget_show (item);
 784
 785       gtk_object_set_user_data(GTK_OBJECT(item), (gpointer)my_data);
 786
 787       fprintf(stdout, "Added: %s, len: %u\n", dirp->name, dirlen);
 788
 789       subtree = gtk_tree_new();
 790
 791       gtk_tree_item_set_subtree(GTK_TREE_ITEM(item), subtree);
 792
 793       gtk_signal_connect (GTK_OBJECT(subtree), "select_child",
 794                           GTK_SIGNAL_FUNC(cb_select_child), tree);
 795       gtk_signal_connect (GTK_OBJECT(subtree), "unselect_child",
 796                           GTK_SIGNAL_FUNC(cb_unselect_child), tree);
 797
 798       (char *)dirp += dirlen;
 799       err -= dirlen;
 800
 801     }
 802
 803   }
 804
 805   smbc_closedir(dh); /* FIXME, check for error :-) */
 806
 807   /* Show the window and loop endlessly */
 808   gtk_main();
 809   TALLOC_FREE(frame);
 810   return 0;
 811 }
 812 /* example-end */