source/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 = (struct tree_data *)malloc(sizeof(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 ((strcmp(dirp->name, ".") != 0) &&
 243             (strcmp(dirp->name, "..") != 0)) {
 244
 245           strncpy(path1, path, sizeof(path1));
 246           strncat(path1, "/", sizeof(path) - strlen(path));
 247           strncat(path1, dirp->name, sizeof(path) - strlen(path));
 248
 249           if (smbc_stat(path1, &st1) < 0) {
 250
 251             if (errno != EBUSY) {
 252
 253               g_print("cb_select_child: Could not stat file %s, %s\n", path1,
 254                       strerror(errno));
 255
 256               gtk_main_quit();
 257
 258               return;
 259
 260             }
 261             else {
 262
 263               strncpy(col2, "Device or resource busy", sizeof(col2));
 264
 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   }
 301
 302 }
 303
 304 /* Note that this is never called */
 305 static void cb_unselect_child( GtkWidget *root_tree,
 306                                GtkWidget *child,
 307                                GtkWidget *subtree )
 308 {
 309   g_print ("unselect_child called for root tree %p, subtree %p, child %p\n",
 310            root_tree, subtree, child);
 311 }
 312
 313 /* for all the GtkItem:: and GtkTreeItem:: signals */
 314 static void cb_itemsignal( GtkWidget *item,
 315                            gchar     *signame )
 316 {
 317   GtkWidget *real_tree, *aitem, *subtree;
 318   gchar *name;
 319   GtkLabel *label;
 320   gint dh, err, dirlen, level;
 321   char dirbuf[512];
 322   struct smbc_dirent *dirp;
 323
 324   label = GTK_LABEL (GTK_BIN (item)->child);
 325   /* Get the text of the label */
 326   gtk_label_get (label, &name);
 327
 328   level = GTK_TREE(item->parent)->level;
 329
 330   /* Get the level of the tree which the item is in */
 331   g_print ("%s called for item %s->%p, level %d\n", signame, name,
 332            item, GTK_TREE (item->parent)->level);
 333
 334   real_tree = GTK_TREE_ITEM_SUBTREE(item);  /* Get the subtree */
 335
 336   if (strncmp(signame, "expand", 6) == 0) { /* Expand called */
 337     char server[128];
 338
 339     if ((dh = smbc_opendir(get_path(item))) < 0) { /* Handle error */
 340       gchar errmsg[256];
 341
 342       g_print("cb_itemsignal: Could not open dir %s, %s\n", get_path(item),
 343               strerror(errno));
 344
 345       slprintf(errmsg, sizeof(errmsg), "cb_itemsignal: Could not open dir %s, %s\n", get_path(item), strerror(errno));
 346
 347       error_message(errmsg);
 348
 349       /*      gtk_main_quit();*/
 350
 351       return;
 352
 353     }
 354
 355     while ((err = smbc_getdents(dh, (struct smbc_dirent *)dirbuf,
 356                                 sizeof(dirbuf))) != 0) {
 357
 358       if (err < 0) { /* An error, report it */
 359         gchar errmsg[256];
 360
 361         g_print("cb_itemsignal: Could not read dir smbc://, %s\n",
 362                 strerror(errno));
 363
 364         slprintf(errmsg, sizeof(errmsg), "cb_itemsignal: Could not read dir smbc://, %s\n", strerror(errno));
 365
 366         error_message(errmsg);
 367
 368         /*      gtk_main_quit();*/
 369
 370         return;
 371
 372       }
 373
 374       dirp = (struct smbc_dirent *)dirbuf;
 375
 376       while (err > 0) {
 377         struct tree_data *my_data;
 378
 379         dirlen = dirp->dirlen;
 380
 381         my_data = make_tree_data(dirp->smbc_type, dirp->name);
 382
 383         if (!my_data) {
 384
 385           g_print("Could not allocate space for tree_data: %s\n",
 386                   dirp->name);
 387
 388           gtk_main_quit();
 389           return;
 390
 391         }
 392
 393         aitem = gtk_tree_item_new_with_label(dirp->name);
 394
 395         /* Connect all GtkItem:: and GtkTreeItem:: signals */
 396         gtk_signal_connect (GTK_OBJECT(aitem), "select",
 397                             GTK_SIGNAL_FUNC(cb_itemsignal), "select");
 398         gtk_signal_connect (GTK_OBJECT(aitem), "deselect",
 399                             GTK_SIGNAL_FUNC(cb_itemsignal), "deselect");
 400         gtk_signal_connect (GTK_OBJECT(aitem), "toggle",
 401                             GTK_SIGNAL_FUNC(cb_itemsignal), "toggle");
 402         gtk_signal_connect (GTK_OBJECT(aitem), "expand",
 403                             GTK_SIGNAL_FUNC(cb_itemsignal), "expand");
 404         gtk_signal_connect (GTK_OBJECT(aitem), "collapse",
 405                             GTK_SIGNAL_FUNC(cb_itemsignal), "collapse");
 406         /* Add it to the parent tree */
 407         gtk_tree_append (GTK_TREE(real_tree), aitem);
 408
 409         gtk_widget_show (aitem);
 410
 411         gtk_object_set_user_data(GTK_OBJECT(aitem), (gpointer)my_data);
 412
 413         fprintf(stdout, "Added: %s, len: %u\n", dirp->name, dirlen);
 414
 415         if (dirp->smbc_type != SMBC_FILE &&
 416             dirp->smbc_type != SMBC_IPC_SHARE &&
 417             (strcmp(dirp->name, ".") != 0) &&
 418             (strcmp(dirp->name, "..") !=0)){
 419
 420           subtree = gtk_tree_new();
 421           gtk_tree_item_set_subtree(GTK_TREE_ITEM(aitem), subtree);
 422
 423           gtk_signal_connect(GTK_OBJECT(subtree), "select_child",
 424                              GTK_SIGNAL_FUNC(cb_select_child), real_tree);
 425           gtk_signal_connect(GTK_OBJECT(subtree), "unselect_child",
 426                              GTK_SIGNAL_FUNC(cb_unselect_child), real_tree);
 427
 428         }
 429
 430         (char *)dirp += dirlen;
 431         err -= dirlen;
 432
 433       }
 434
 435     }
 436
 437     smbc_closedir(dh);
 438
 439   }
 440   else if (strncmp(signame, "collapse", 8) == 0) {
 441     GtkWidget *subtree = gtk_tree_new();
 442
 443     gtk_tree_remove_items(GTK_TREE(real_tree), GTK_TREE(real_tree)->children);
 444
 445     gtk_tree_item_set_subtree(GTK_TREE_ITEM(item), subtree);
 446
 447     gtk_signal_connect (GTK_OBJECT(subtree), "select_child",
 448                         GTK_SIGNAL_FUNC(cb_select_child), real_tree);
 449     gtk_signal_connect (GTK_OBJECT(subtree), "unselect_child",
 450                         GTK_SIGNAL_FUNC(cb_unselect_child), real_tree);
 451
 452   }
 453
 454 }
 455
 456 static void cb_selection_changed( GtkWidget *tree )
 457 {
 458   GList *i;
 459
 460   g_print ("selection_change called for tree %p\n", tree);
 461   g_print ("selected objects are:\n");
 462
 463   i = GTK_TREE_SELECTION(tree);
 464   while (i){
 465     gchar *name;
 466     GtkLabel *label;
 467     GtkWidget *item;
 468
 469     /* Get a GtkWidget pointer from the list node */
 470     item = GTK_WIDGET (i->data);
 471     label = GTK_LABEL (GTK_BIN (item)->child);
 472     gtk_label_get (label, &name);
 473     g_print ("\t%s on level %d\n", name, GTK_TREE
 474              (item->parent)->level);
 475     i = i->next;
 476   }
 477 }
 478
 479 /*
 480  * Expand or collapse the whole network ...
 481  */
 482 static void cb_wholenet(GtkWidget *item, gchar *signame)
 483 {
 484   GtkWidget *real_tree, *aitem, *subtree;
 485   gchar *name;
 486   GtkLabel *label;
 487   gint dh, err, dirlen;
 488   char dirbuf[512];
 489   struct smbc_dirent *dirp;
 490
 491   label = GTK_LABEL (GTK_BIN (item)->child);
 492   gtk_label_get (label, &name);
 493   g_print ("%s called for item %s->%p, level %d\n", signame, name,
 494            item, GTK_TREE (item->parent)->level);
 495
 496   real_tree = GTK_TREE_ITEM_SUBTREE(item);  /* Get the subtree */
 497
 498   if (strncmp(signame, "expand", 6) == 0) { /* Expand called */
 499
 500     if ((dh = smbc_opendir("smb://")) < 0) { /* Handle error */
 501
 502       g_print("cb_wholenet: Could not open dir smbc://, %s\n",
 503               strerror(errno));
 504
 505       gtk_main_quit();
 506
 507       return;
 508
 509     }
 510
 511     while ((err = smbc_getdents(dh, (struct smbc_dirent *)dirbuf,
 512                                 sizeof(dirbuf))) != 0) {
 513
 514       if (err < 0) { /* An error, report it */
 515
 516         g_print("cb_wholenet: Could not read dir smbc://, %s\n",
 517                 strerror(errno));
 518
 519         gtk_main_quit();
 520
 521         return;
 522
 523       }
 524
 525       dirp = (struct smbc_dirent *)dirbuf;
 526
 527       while (err > 0) {
 528         struct tree_data *my_data;
 529
 530         dirlen = dirp->dirlen;
 531
 532         my_data = make_tree_data(dirp->smbc_type, dirp->name);
 533
 534         aitem = gtk_tree_item_new_with_label(dirp->name);
 535
 536         /* Connect all GtkItem:: and GtkTreeItem:: signals */
 537         gtk_signal_connect (GTK_OBJECT(aitem), "select",
 538                             GTK_SIGNAL_FUNC(cb_itemsignal), "select");
 539         gtk_signal_connect (GTK_OBJECT(aitem), "deselect",
 540                             GTK_SIGNAL_FUNC(cb_itemsignal), "deselect");
 541         gtk_signal_connect (GTK_OBJECT(aitem), "toggle",
 542                             GTK_SIGNAL_FUNC(cb_itemsignal), "toggle");
 543         gtk_signal_connect (GTK_OBJECT(aitem), "expand",
 544                             GTK_SIGNAL_FUNC(cb_itemsignal), "expand");
 545         gtk_signal_connect (GTK_OBJECT(aitem), "collapse",
 546                             GTK_SIGNAL_FUNC(cb_itemsignal), "collapse");
 547
 548         gtk_tree_append (GTK_TREE(real_tree), aitem);
 549         /* Show it - this can be done at any time */
 550         gtk_widget_show (aitem);
 551
 552         gtk_object_set_user_data(GTK_OBJECT(aitem), (gpointer)my_data);
 553
 554         fprintf(stdout, "Added: %s, len: %u\n", dirp->name, dirlen);
 555
 556         subtree = gtk_tree_new();
 557
 558         gtk_tree_item_set_subtree(GTK_TREE_ITEM(aitem), subtree);
 559
 560         gtk_signal_connect(GTK_OBJECT(subtree), "select_child",
 561                            GTK_SIGNAL_FUNC(cb_select_child), real_tree);
 562         gtk_signal_connect(GTK_OBJECT(subtree), "unselect_child",
 563                            GTK_SIGNAL_FUNC(cb_unselect_child), real_tree);
 564
 565         (char *)dirp += dirlen;
 566         err -= dirlen;
 567
 568       }
 569
 570     }
 571
 572     smbc_closedir(dh);
 573
 574   }
 575   else { /* Must be collapse ... FIXME ... */
 576     GtkWidget *subtree = gtk_tree_new();
 577
 578     gtk_tree_remove_items(GTK_TREE(real_tree), GTK_TREE(real_tree)->children);
 579
 580     gtk_tree_item_set_subtree(GTK_TREE_ITEM(item), subtree);
 581
 582     gtk_signal_connect (GTK_OBJECT(subtree), "select_child",
 583                         GTK_SIGNAL_FUNC(cb_select_child), real_tree);
 584     gtk_signal_connect (GTK_OBJECT(subtree), "unselect_child",
 585                         GTK_SIGNAL_FUNC(cb_unselect_child), real_tree);
 586
 587
 588   }
 589
 590 }
 591
 592 /* Should put up a dialog box to ask the user for username and password */
 593
 594 static void
 595 auth_fn(const char *server, const char *share,
 596         char *workgroup, int wgmaxlen, char *username, int unmaxlen,
 597         char *password, int pwmaxlen)
 598 {
 599
 600    strncpy(username, "test", unmaxlen);
 601    strncpy(password, "test", pwmaxlen);
 602
 603 }
 604
 605 static char *col_titles[] = {
 606   "Name", "Attributes", "Size", "Modification Date",
 607 };
 608
 609 int main( int   argc,
 610           char *argv[] )
 611 {
 612   GtkWidget *window, *scrolled_win, *scrolled_win2, *tree;
 613   GtkWidget *subtree, *item, *main_hbox, *r_pane, *l_pane;
 614   gint err, dh;
 615   gint i;
 616   char dirbuf[512];
 617   struct smbc_dirent *dirp;
 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   return 0;
 810 }
 811 /* example-end */