source4/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 2 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, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 */
  22
  23 /* example-gtk+ application, ripped off from the gtk+ tree.c sample */
  24
  25 #include <stdio.h>
  26 #include <errno.h>
  27 #include <gtk/gtk.h>
  28 #include "libsmbclient.h"
  29
  30 static GtkWidget *clist;
  31
  32 struct tree_data {
  33
  34   guint32 type;    /* Type of tree item, an SMBC_TYPE */
  35   char name[256];  /* May need to change this later   */
  36
  37 };
  38
  39 void error_message(gchar *message) {
  40
  41   GtkWidget *dialog, *label, *okay_button;
  42
  43   /* Create the widgets */
  44
  45   dialog = gtk_dialog_new();
  46   gtk_window_set_modal(GTK_WINDOW(dialog), True);
  47   label = gtk_label_new (message);
  48   okay_button = gtk_button_new_with_label("Okay");
  49
  50   /* Ensure that the dialog box is destroyed when the user clicks ok. */
  51
  52   gtk_signal_connect_object (GTK_OBJECT (okay_button), "clicked",
  53                              GTK_SIGNAL_FUNC (gtk_widget_destroy), dialog);
  54   gtk_container_add (GTK_CONTAINER (GTK_DIALOG(dialog)->action_area),
  55                      okay_button);
  56
  57   /* Add the label, and show everything we've added to the dialog. */
  58
  59   gtk_container_add (GTK_CONTAINER (GTK_DIALOG(dialog)->vbox),
  60                      label);
  61   gtk_widget_show_all (dialog);
  62 }
  63
  64 /*
  65  * We are given a widget, and we want to retrieve its URL so we
  66  * can do a directory listing.
  67  *
  68  * We walk back up the tree, picking up pieces until we hit a server or
  69  * workgroup type and return a path from there
  70  */
  71
  72 static char path_string[1024];
  73
  74 char *get_path(GtkWidget *item)
  75 {
  76   GtkWidget *p = item;
  77   struct tree_data *pd;
  78   char *comps[1024];  /* We keep pointers to the components here */
  79   int i = 0, j, level,type;
  80
  81   /* Walk back up the tree, getting the private data */
  82
  83   level = GTK_TREE(item->parent)->level;
  84
  85   /* Pick up this item's component info */
  86
  87   pd = (struct tree_data *)gtk_object_get_user_data(GTK_OBJECT(item));
  88
  89   comps[i++] = pd->name;
  90   type = pd->type;
  91
  92   while (level > 0 && type != SMBC_SERVER && type != SMBC_WORKGROUP) {
  93
  94     /* Find the parent and extract the data etc ... */
  95
  96     p = GTK_WIDGET(p->parent);
  97     p = GTK_WIDGET(GTK_TREE(p)->tree_owner);
  98
  99     pd = (struct tree_data *)gtk_object_get_user_data(GTK_OBJECT(p));
 100
 101     level = GTK_TREE(item->parent)->level;
 102
 103     comps[i++] = pd->name;
 104     type = pd->type;
 105
 106   }
 107
 108   /*
 109    * Got a list of comps now, should check that we did not hit a workgroup
 110    * when we got other things as well ... Later
 111    *
 112    * Now, build the path
 113    */
 114
 115   snprintf(path_string, sizeof(path_string), "smb:/");
 116
 117   for (j = i - 1; j >= 0; j--) {
 118
 119     strncat(path_string, "/", sizeof(path_string) - strlen(path_string));
 120     strncat(path_string, comps[j], sizeof(path_string) - strlen(path_string));
 121
 122   }
 123
 124   fprintf(stdout, "Path string = %s\n", path_string);
 125
 126   return path_string;
 127
 128 }
 129
 130 struct tree_data *make_tree_data(guint32 type, const char *name)
 131 {
 132   struct tree_data *p = malloc_p(struct tree_data);
 133
 134   if (p) {
 135
 136     p->type = type;
 137     strncpy(p->name, name, sizeof(p->name));
 138
 139   }
 140
 141   return p;
 142
 143 }
 144
 145 /* Note that this is called every time the user clicks on an item,
 146    whether it is already selected or not. */
 147 static void cb_select_child (GtkWidget *root_tree, GtkWidget *child,
 148                              GtkWidget *subtree)
 149 {
 150   gint dh, err, dirlen;
 151   char dirbuf[512];
 152   struct smbc_dirent *dirp;
 153   struct stat st1;
 154   char path[1024], path1[1024];
 155
 156   g_print ("select_child called for root tree %p, subtree %p, child %p\n",
 157            root_tree, subtree, child);
 158
 159   /* Now, figure out what it is, and display it in the clist ... */
 160
 161   gtk_clist_clear(GTK_CLIST(clist));  /* Clear the CLIST */
 162
 163   /* Now, get the private data for the subtree */
 164
 165   strncpy(path, get_path(child), 1024);
 166
 167   if ((dh = smbc_opendir(path)) < 0) { /* Handle error */
 168
 169     g_print("cb_select_child: Could not open dir %s, %s\n", path,
 170             strerror(errno));
 171
 172     gtk_main_quit();
 173
 174     return;
 175
 176   }
 177
 178   while ((err = smbc_getdents(dh, (struct smbc_dirent *)dirbuf,
 179                               sizeof(dirbuf))) != 0) {
 180
 181     if (err < 0) {
 182
 183       g_print("cb_select_child: Could not read dir %s, %s\n", path,
 184               strerror(errno));
 185
 186       gtk_main_quit();
 187
 188       return;
 189
 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 (!ISDOT(dirp->name) && !ISDOTDOT(dirp->name)) {
 243
 244           strncpy(path1, path, sizeof(path1));
 245           strncat(path1, "/", sizeof(path) - strlen(path));
 246           strncat(path1, dirp->name, sizeof(path) - strlen(path));
 247
 248           if (smbc_stat(path1, &st1) < 0) {
 249
 250             if (errno != EBUSY) {
 251
 252               g_print("cb_select_child: Could not stat file %s, %s\n", path1,
 253                       strerror(errno));
 254
 255               gtk_main_quit();
 256
 257               return;
 258
 259             }
 260             else {
 261
 262               strncpy(col2, "Device or resource busy", sizeof(col2));
 263
 264             }
 265           }
 266           else {
 267             /* Now format each of the relevant things ... */
 268
 269             snprintf(col2, sizeof(col2), "%c%c%c%c%c%c%c%c%c(%0X)",
 270                      (st1.st_mode&S_IRUSR?'r':'-'),
 271                      (st1.st_mode&S_IWUSR?'w':'-'),
 272                      (st1.st_mode&S_IXUSR?'x':'-'),
 273                      (st1.st_mode&S_IRGRP?'r':'-'),
 274                      (st1.st_mode&S_IWGRP?'w':'-'),
 275                      (st1.st_mode&S_IXGRP?'x':'-'),
 276                      (st1.st_mode&S_IROTH?'r':'-'),
 277                      (st1.st_mode&S_IWOTH?'w':'-'),
 278                      (st1.st_mode&S_IXOTH?'x':'-'),
 279                      st1.st_mode);
 280             snprintf(col3, sizeof(col3), "%u", st1.st_size);
 281             snprintf(col4, sizeof(col4), "%s", ctime(&st1.st_mtime));
 282           }
 283         }
 284
 285         break;
 286
 287       default:
 288
 289         break;
 290       }
 291
 292       gtk_clist_append(GTK_CLIST(clist), rowdata);
 293
 294       (char *)dirp += dirlen;
 295       err -= dirlen;
 296
 297     }
 298
 299   }
 300
 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       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         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             (!ISDOT(dirp->name)) &&
 417             (!ISDOTDOT(dirp->name))){
 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
 618   gtk_init (&argc, &argv);
 619
 620   /* Init the smbclient library */
 621
 622   err = smbc_init(auth_fn, 10);
 623
 624   /* Print an error response ... */
 625
 626   if (err < 0) {
 627
 628     fprintf(stderr, "smbc_init returned %s (%i)\nDo you have a ~/.smb/smb.conf file?\n", strerror(errno), errno);
 629     exit(1);
 630
 631   }
 632
 633   /* a generic toplevel window */
 634   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 635   gtk_widget_set_name(window, "main browser window");
 636   gtk_signal_connect (GTK_OBJECT(window), "delete_event",
 637                       GTK_SIGNAL_FUNC (gtk_main_quit), NULL);
 638   gtk_window_set_title(GTK_WINDOW(window), "The Linux Windows Network Browser");
 639   gtk_widget_set_usize(GTK_WIDGET(window), 750, -1);
 640   gtk_container_set_border_width (GTK_CONTAINER(window), 5);
 641
 642   gtk_widget_show (window);
 643
 644   /* A container for the two panes ... */
 645
 646   main_hbox = gtk_hbox_new(FALSE, 1);
 647   gtk_container_border_width(GTK_CONTAINER(main_hbox), 1);
 648   gtk_container_add(GTK_CONTAINER(window), main_hbox);
 649
 650   gtk_widget_show(main_hbox);
 651
 652   l_pane = gtk_hpaned_new();
 653   gtk_paned_gutter_size(GTK_PANED(l_pane), (GTK_PANED(l_pane))->handle_size);
 654   r_pane = gtk_hpaned_new();
 655   gtk_paned_gutter_size(GTK_PANED(r_pane), (GTK_PANED(r_pane))->handle_size);
 656   gtk_container_add(GTK_CONTAINER(main_hbox), l_pane);
 657   gtk_widget_show(l_pane);
 658
 659   /* A generic scrolled window */
 660   scrolled_win = gtk_scrolled_window_new (NULL, NULL);
 661   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
 662                                   GTK_POLICY_AUTOMATIC,
 663                                   GTK_POLICY_AUTOMATIC);
 664   gtk_widget_set_usize (scrolled_win, 150, 200);
 665   gtk_container_add (GTK_CONTAINER(l_pane), scrolled_win);
 666   gtk_widget_show (scrolled_win);
 667
 668   /* Another generic scrolled window */
 669   scrolled_win2 = gtk_scrolled_window_new (NULL, NULL);
 670   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win2),
 671                                   GTK_POLICY_AUTOMATIC,
 672                                   GTK_POLICY_AUTOMATIC);
 673   gtk_widget_set_usize (scrolled_win2, 150, 200);
 674   gtk_paned_add2 (GTK_PANED(l_pane), scrolled_win2);
 675   gtk_widget_show (scrolled_win2);
 676
 677   /* Create the root tree */
 678   tree = gtk_tree_new();
 679   g_print ("root tree is %p\n", tree);
 680   /* connect all GtkTree:: signals */
 681   gtk_signal_connect (GTK_OBJECT(tree), "select_child",
 682                       GTK_SIGNAL_FUNC(cb_select_child), tree);
 683   gtk_signal_connect (GTK_OBJECT(tree), "unselect_child",
 684                       GTK_SIGNAL_FUNC(cb_unselect_child), tree);
 685   gtk_signal_connect (GTK_OBJECT(tree), "selection_changed",
 686                       GTK_SIGNAL_FUNC(cb_selection_changed), tree);
 687   /* Add it to the scrolled window */
 688   gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW(scrolled_win),
 689                                          tree);
 690   /* Set the selection mode */
 691   gtk_tree_set_selection_mode (GTK_TREE(tree),
 692                                GTK_SELECTION_MULTIPLE);
 693   /* Show it */
 694   gtk_widget_show (tree);
 695
 696   /* Now, create a clist and attach it to the second pane */
 697
 698   clist = gtk_clist_new_with_titles(4, col_titles);
 699
 700   gtk_container_add (GTK_CONTAINER(scrolled_win2), clist);
 701
 702   gtk_widget_show(clist);
 703
 704   /* Now, build the top level display ... */
 705
 706   if ((dh = smbc_opendir("smb:///")) < 0) {
 707
 708     fprintf(stderr, "Could not list default workgroup: smb:///: %s\n",
 709             strerror(errno));
 710
 711     exit(1);
 712
 713   }
 714
 715   /* Create a tree item for Whole Network */
 716
 717   item = gtk_tree_item_new_with_label ("Whole Network");
 718   /* Connect all GtkItem:: and GtkTreeItem:: signals */
 719   gtk_signal_connect (GTK_OBJECT(item), "select",
 720                       GTK_SIGNAL_FUNC(cb_itemsignal), "select");
 721   gtk_signal_connect (GTK_OBJECT(item), "deselect",
 722                       GTK_SIGNAL_FUNC(cb_itemsignal), "deselect");
 723   gtk_signal_connect (GTK_OBJECT(item), "toggle",
 724                       GTK_SIGNAL_FUNC(cb_itemsignal), "toggle");
 725   gtk_signal_connect (GTK_OBJECT(item), "expand",
 726                       GTK_SIGNAL_FUNC(cb_wholenet), "expand");
 727   gtk_signal_connect (GTK_OBJECT(item), "collapse",
 728                       GTK_SIGNAL_FUNC(cb_wholenet), "collapse");
 729   /* Add it to the parent tree */
 730   gtk_tree_append (GTK_TREE(tree), item);
 731   /* Show it - this can be done at any time */
 732   gtk_widget_show (item);
 733
 734   subtree = gtk_tree_new();  /* A subtree for Whole Network */
 735
 736   gtk_tree_item_set_subtree(GTK_TREE_ITEM(item), subtree);
 737
 738   gtk_signal_connect (GTK_OBJECT(subtree), "select_child",
 739                       GTK_SIGNAL_FUNC(cb_select_child), tree);
 740   gtk_signal_connect (GTK_OBJECT(subtree), "unselect_child",
 741                       GTK_SIGNAL_FUNC(cb_unselect_child), tree);
 742
 743   /* Now, get the items in smb:/// and add them to the tree */
 744
 745   dirp = (struct smbc_dirent *)dirbuf;
 746
 747   while ((err = smbc_getdents(dh, (struct smbc_dirent *)dirbuf,
 748                               sizeof(dirbuf))) != 0) {
 749
 750     if (err < 0) { /* Handle the error */
 751
 752       fprintf(stderr, "Could not read directory for smbc:///: %s\n",
 753               strerror(errno));
 754
 755       exit(1);
 756
 757     }
 758
 759     fprintf(stdout, "Dir len: %u\n", err);
 760
 761     while (err > 0) { /* Extract each entry and make a sub-tree */
 762       struct tree_data *my_data;
 763       int dirlen = dirp->dirlen;
 764
 765       my_data = make_tree_data(dirp->smbc_type, dirp->name);
 766
 767       item = gtk_tree_item_new_with_label(dirp->name);
 768       /* Connect all GtkItem:: and GtkTreeItem:: signals */
 769       gtk_signal_connect (GTK_OBJECT(item), "select",
 770                           GTK_SIGNAL_FUNC(cb_itemsignal), "select");
 771       gtk_signal_connect (GTK_OBJECT(item), "deselect",
 772                           GTK_SIGNAL_FUNC(cb_itemsignal), "deselect");
 773       gtk_signal_connect (GTK_OBJECT(item), "toggle",
 774                           GTK_SIGNAL_FUNC(cb_itemsignal), "toggle");
 775       gtk_signal_connect (GTK_OBJECT(item), "expand",
 776                           GTK_SIGNAL_FUNC(cb_itemsignal), "expand");
 777       gtk_signal_connect (GTK_OBJECT(item), "collapse",
 778                           GTK_SIGNAL_FUNC(cb_itemsignal), "collapse");
 779       /* Add it to the parent tree */
 780       gtk_tree_append (GTK_TREE(tree), item);
 781       /* Show it - this can be done at any time */
 782       gtk_widget_show (item);
 783
 784       gtk_object_set_user_data(GTK_OBJECT(item), (gpointer)my_data);
 785
 786       fprintf(stdout, "Added: %s, len: %u\n", dirp->name, dirlen);
 787
 788       subtree = gtk_tree_new();
 789
 790       gtk_tree_item_set_subtree(GTK_TREE_ITEM(item), subtree);
 791
 792       gtk_signal_connect (GTK_OBJECT(subtree), "select_child",
 793                           GTK_SIGNAL_FUNC(cb_select_child), tree);
 794       gtk_signal_connect (GTK_OBJECT(subtree), "unselect_child",
 795                           GTK_SIGNAL_FUNC(cb_unselect_child), tree);
 796
 797       (char *)dirp += dirlen;
 798       err -= dirlen;
 799
 800     }
 801
 802   }
 803
 804   smbc_closedir(dh); /* FIXME, check for error :-) */
 805
 806   /* Show the window and loop endlessly */
 807   gtk_main();
 808   return 0;
 809 }
 810 /* example-end */