chiark - git - mdw - disorder/blob - disobedience/users.c

   1 /*
   2  * This file is part of DisOrder
   3  * Copyright (C) 2008 Richard Kettlewell
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  18  * USA
  19  */
  20 /** @file disobedience/users.c
  21  * @brief User management for Disobedience
  22  *
  23  * The user management window contains:
  24  * - a list of all the users
  25  * - an add button
  26  * - a delete button
  27  * - a user details panel
  28  * - an apply button
  29  *
  30  * When you select a user that user's details are displayed to the right of the
  31  * list.  Hit the Apply button and any changes are applied.
  32  *
  33  * When you select 'add' a new empty set of details are displayed to be edited.
  34  * Again Apply will commit them.
  35  */
  36
  37 #include "disobedience.h"
  38 #include "bits.h"
  39
  40 static GtkWidget *users_window;
  41 static GtkListStore *users_list;
  42 static GtkTreeSelection *users_selection;
  43
  44 static GtkWidget *users_details_table;
  45 static GtkWidget *users_apply_button;
  46 static GtkWidget *users_delete_button;
  47 static GtkWidget *users_details_name;
  48 static GtkWidget *users_details_email;
  49 static GtkWidget *users_details_password;
  50 static GtkWidget *users_details_password2;
  51 static GtkWidget *users_details_rights[32];
  52 static int users_details_row;
  53 static const char *users_selected;
  54 static const char *users_deferred_select;
  55
  56 static int users_mode;
  57 #define MODE_NONE 0
  58 #define MODE_ADD 1
  59 #define MODE_EDIT 2
  60
  61 #define mode(X) do {                                    \
  62   users_mode = MODE_##X;                                \
  63   if(0) fprintf(stderr, "%s:%d: %s(): mode -> %s\n",    \
  64           __FILE__, __LINE__, __FUNCTION__, #X);        \
  65   users_details_sensitize_all();                        \
  66 } while(0)
  67
  68 static const char *users_email, *users_rights, *users_password;
  69
  70 /** @brief qsort() callback for username comparison */
  71 static int usercmp(const void *a, const void *b) {
  72   return strcmp(*(char **)a, *(char **)b);
  73 }
  74
  75 /** @brief Find a user
  76  * @param user User to find
  77  * @param iter Iterator to point at user
  78  * @return 0 on success, -1 if not found
  79  */
  80 static int users_find_user(const char *user,
  81                            GtkTreeIter *iter) {
  82   char *who;
  83
  84   /* Find the user */
  85   if(!gtk_tree_model_get_iter_first(GTK_TREE_MODEL(users_list), iter))
  86     return -1;
  87   do {
  88     gtk_tree_model_get(GTK_TREE_MODEL(users_list), iter,
  89                        0, &who, -1);
  90     if(!strcmp(who, user)) {
  91       g_free(who);
  92       return 0;
  93     }
  94     g_free(who);
  95   } while(gtk_tree_model_iter_next(GTK_TREE_MODEL(users_list), iter));
  96   return -1;
  97 }
  98
  99 /** @brief Called with the list of users
 100  *
 101  * Called:
 102  * - at startup to populate the initial list
 103  * - when we add a user
 104  * - maybe in the future when we delete a user
 105  *
 106  * If users_deferred_select is set then that user is selected.
 107  */
 108 static void users_got_list(void attribute((unused)) *v, int nvec, char **vec) {
 109   int n;
 110   GtkTreeIter iter;
 111
 112   /* Present users in alphabetical order */
 113   qsort(vec, nvec, sizeof (char *), usercmp);
 114   /* Set the list contents */
 115   gtk_list_store_clear(users_list);
 116   for(n = 0; n < nvec; ++n)
 117     gtk_list_store_insert_with_values(users_list, &iter, n/*position*/,
 118                                       0, vec[n], /* column 0 */
 119                                       -1);       /* no more columns */
 120   /* Only show the window when the list is populated */
 121   gtk_widget_show_all(users_window);
 122   if(users_deferred_select) {
 123     if(!users_find_user(users_deferred_select, &iter))
 124       gtk_tree_selection_select_iter(users_selection, &iter);
 125     users_deferred_select = 0;
 126   }
 127 }
 128
 129 /** @brief Text should be visible */
 130 #define DETAIL_VISIBLE 1
 131
 132 /** @brief Text should be editable */
 133 #define DETAIL_EDITABLE 2
 134
 135 /** @brief Add a row to the user detail table */
 136 static void users_detail_generic(const char *title,
 137                                  GtkWidget *selector) {
 138   const int row = users_details_row++;
 139   GtkWidget *const label = gtk_label_new(title);
 140   gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
 141   gtk_table_attach(GTK_TABLE(users_details_table),
 142                    label,
 143                    0, 1,                /* left/right_attach */
 144                    row, row+1,          /* top/bottom_attach */
 145                    GTK_FILL,            /* xoptions */
 146                    0,                   /* yoptions */
 147                    1, 1);               /* x/ypadding */
 148   gtk_table_attach(GTK_TABLE(users_details_table),
 149                    selector,
 150                    1, 2,                /* left/right_attach */
 151                    row, row + 1,        /* top/bottom_attach */
 152                    GTK_EXPAND|GTK_FILL, /* xoptions */
 153                    GTK_FILL,            /* yoptions */
 154                    1, 1);               /* x/ypadding */
 155 }
 156
 157 /** @brief Add a row to the user details table
 158  * @param entryp Where to put GtkEntry
 159  * @param title Label for this row
 160  * @param value Initial value or NULL
 161  * @param flags Flags word
 162  */
 163 static void users_add_detail(GtkWidget **entryp,
 164                              const char *title,
 165                              const char *value,
 166                              unsigned flags) {
 167   GtkWidget *entry;
 168
 169   if(!(entry = *entryp)) {
 170     *entryp = entry = gtk_entry_new();
 171     users_detail_generic(title, entry);
 172   }
 173   gtk_entry_set_visibility(GTK_ENTRY(entry),
 174                            !!(flags & DETAIL_VISIBLE));
 175   gtk_editable_set_editable(GTK_EDITABLE(entry),
 176                             !!(flags & DETAIL_EDITABLE));
 177   gtk_entry_set_text(GTK_ENTRY(entry), value ? value : "");
 178 }
 179
 180 /** @brief Add a checkbox for a right
 181  * @param title Label for this row
 182  * @param value Current value
 183  * @param right Right bit
 184  */
 185 static void users_add_right(const char *title,
 186                             rights_type value,
 187                             rights_type right) {
 188   GtkWidget *check;
 189   GtkWidget **checkp = &users_details_rights[leftmost_bit(right)];
 190
 191   if(!(check = *checkp)) {
 192     *checkp = check = gtk_check_button_new();
 193     users_detail_generic(title, check);
 194   }
 195   gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check), !!(value & right));
 196 }
 197
 198 /** @brief Set sensitivity of particular mine/random rights bits */
 199 static void users_details_sensitize(rights_type r) {
 200   const int bit = leftmost_bit(r);
 201   const GtkWidget *all = users_details_rights[bit];
 202   const int sensitive = (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(all))
 203                          && users_mode != MODE_NONE);
 204
 205   gtk_widget_set_sensitive(users_details_rights[bit + 1], sensitive);
 206   gtk_widget_set_sensitive(users_details_rights[bit + 2], sensitive);
 207 }
 208
 209 /** @brief Set sensitivity of everything in sight */
 210 static void users_details_sensitize_all(void) {
 211   int n;
 212
 213   for(n = 0; n < 32; ++n)
 214     if(users_details_rights[n])
 215       gtk_widget_set_sensitive(users_details_rights[n], users_mode != MODE_NONE);
 216   gtk_widget_set_sensitive(users_details_name, users_mode != MODE_NONE);
 217   gtk_widget_set_sensitive(users_details_email, users_mode != MODE_NONE);
 218   gtk_widget_set_sensitive(users_details_password, users_mode != MODE_NONE);
 219   gtk_widget_set_sensitive(users_details_password2, users_mode != MODE_NONE);
 220   users_details_sensitize(RIGHT_MOVE_ANY);
 221   users_details_sensitize(RIGHT_REMOVE_ANY);
 222   users_details_sensitize(RIGHT_SCRATCH_ANY);
 223   gtk_widget_set_sensitive(users_apply_button, users_mode != MODE_NONE);
 224   gtk_widget_set_sensitive(users_delete_button, !!users_selected);
 225 }
 226
 227 /** @brief Called when an _ALL widget is toggled
 228  *
 229  * Modifies sensitivity of the corresponding _MINE and _RANDOM widgets.  We
 230  * just do the lot rather than trying to figure out which one changed,
 231  */
 232 static void users_any_toggled(GtkToggleButton attribute((unused)) *togglebutton,
 233                               gpointer attribute((unused)) user_data) {
 234   users_details_sensitize_all();
 235 }
 236
 237 /** @brief Add a checkbox for a three-right group
 238  * @param title Label for this row
 239  * @param bits Rights bits (not masked or normalized)
 240  * @param mask Mask for this group (must be 7*2^n)
 241  */
 242 static void users_add_right_group(const char *title,
 243                                   rights_type bits,
 244                                   rights_type mask) {
 245   const uint32_t first = mask / 7;
 246   const int bit = leftmost_bit(first);
 247   GtkWidget **widgets = &users_details_rights[bit], *any, *mine, *random;
 248
 249   if(!*widgets) {
 250     GtkWidget *hbox = gtk_hbox_new(FALSE, 2);
 251
 252     any = widgets[0] = gtk_check_button_new_with_label("Any");
 253     mine = widgets[1] = gtk_check_button_new_with_label("Own");
 254     random = widgets[2] = gtk_check_button_new_with_label("Random");
 255     gtk_box_pack_start(GTK_BOX(hbox), any, FALSE, FALSE, 0);
 256     gtk_box_pack_start(GTK_BOX(hbox), mine, FALSE, FALSE, 0);
 257     gtk_box_pack_start(GTK_BOX(hbox), random, FALSE, FALSE, 0);
 258     users_detail_generic(title, hbox);
 259     g_signal_connect(any, "toggled", G_CALLBACK(users_any_toggled), NULL);
 260     users_details_rights[bit] = any;
 261     users_details_rights[bit + 1] = mine;
 262     users_details_rights[bit + 2] = random;
 263   } else {
 264     any = widgets[0];
 265     mine = widgets[1];
 266     random = widgets[2];
 267   }
 268   /* Discard irrelevant bits */
 269   bits &= mask;
 270   /* Shift down to bits 0-2; the mask is always 3 contiguous bits */
 271   bits >>= bit;
 272   gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(any), !!(bits & 1));
 273   gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(mine), !!(bits & 2));
 274   gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(random), !!(bits & 4));
 275 }
 276
 277 /** @brief Create or modify the user details table
 278  * @param name User name (users_edit()) or NULL (users_add())
 279  * @param email Email address
 280  * @param rights User rights string
 281  * @param password Password
 282  */
 283 static void users_makedetails(const char *name,
 284                               const char *email,
 285                               const char *rights,
 286                               const char *password,
 287                               unsigned nameflags,
 288                               unsigned flags) {
 289   rights_type r = 0;
 290
 291   /* Create the table if it doesn't already exist */
 292   if(!users_details_table)
 293     users_details_table = gtk_table_new(4, 2, FALSE/*!homogeneous*/);
 294
 295   /* Create or update the widgets */
 296   users_add_detail(&users_details_name, "Username", name,
 297                    (DETAIL_EDITABLE|DETAIL_VISIBLE) & nameflags);
 298
 299   users_add_detail(&users_details_email, "Email", email,
 300                    (DETAIL_EDITABLE|DETAIL_VISIBLE) & flags);
 301
 302   users_add_detail(&users_details_password, "Password", password,
 303                    DETAIL_EDITABLE & flags);
 304   users_add_detail(&users_details_password2, "Password", password,
 305                    DETAIL_EDITABLE & flags);
 306
 307   parse_rights(rights, &r, 0);
 308   users_add_right("Read operations", r, RIGHT_READ);
 309   users_add_right("Play track", r, RIGHT_PLAY);
 310   users_add_right_group("Move", r, RIGHT_MOVE__MASK);
 311   users_add_right_group("Remove", r, RIGHT_REMOVE__MASK);
 312   users_add_right_group("Scratch", r, RIGHT_SCRATCH__MASK);
 313   users_add_right("Set volume", r, RIGHT_VOLUME);
 314   users_add_right("Admin operations", r, RIGHT_ADMIN);
 315   users_add_right("Rescan", r, RIGHT_RESCAN);
 316   users_add_right("Register new users", r, RIGHT_REGISTER);
 317   users_add_right("Modify own userinfo", r, RIGHT_USERINFO);
 318   users_add_right("Modify track preferences", r, RIGHT_PREFS);
 319   users_add_right("Modify global preferences", r, RIGHT_GLOBAL_PREFS);
 320   users_add_right("Pause/resume tracks", r, RIGHT_PAUSE);
 321   users_details_sensitize_all();
 322 }
 323
 324 /** @brief Called when the 'add' button is pressed */
 325 static void users_add(GtkButton attribute((unused)) *button,
 326                       gpointer attribute((unused)) userdata) {
 327   /* Unselect whatever is selected */
 328   gtk_tree_selection_unselect_all(users_selection);
 329   /* Reset the form */
 330   /* TODO it would be better to use the server default_rights if there's no
 331    * client setting. */
 332   users_makedetails("",
 333                     "",
 334                     config->default_rights,
 335                     "",
 336                     DETAIL_EDITABLE|DETAIL_VISIBLE,
 337                     DETAIL_EDITABLE|DETAIL_VISIBLE);
 338   /* Remember we're adding a user */
 339   mode(ADD);
 340 }
 341
 342 static rights_type users_get_rights(void) {
 343   rights_type r = 0;
 344   int n;
 345
 346   /* Extract the rights value */
 347   for(n = 0; n < 32; ++n) {
 348     if(users_details_rights[n])
 349       if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(users_details_rights[n])))
 350          r |= 1 << n;
 351   }
 352   /* Throw out redundant bits */
 353   if(r & RIGHT_REMOVE_ANY)
 354     r &= ~(rights_type)(RIGHT_REMOVE_MINE|RIGHT_REMOVE_RANDOM);
 355   if(r & RIGHT_MOVE_ANY)
 356     r &= ~(rights_type)(RIGHT_MOVE_MINE|RIGHT_MOVE_RANDOM);
 357   if(r & RIGHT_SCRATCH_ANY)
 358     r &= ~(rights_type)(RIGHT_SCRATCH_MINE|RIGHT_SCRATCH_RANDOM);
 359   return r;
 360 }
 361
 362 /** @brief Called when various things fail */
 363 static void users_op_failed(struct callbackdata attribute((unused)) *cbd,
 364                             int attribute((unused)) code,
 365                             const char *msg) {
 366   popup_submsg(users_window, GTK_MESSAGE_ERROR, msg);
 367 }
 368
 369 /** @brief Called when a new user has been created */
 370 static void users_adduser_completed(void *v) {
 371   struct callbackdata *cbd = v;
 372
 373   /* Now the user is created we can go ahead and set the email address */
 374   if(*cbd->u.edituser.email) {
 375     struct callbackdata *ncbd = xmalloc(sizeof *cbd);
 376     ncbd->onerror = users_op_failed;
 377     disorder_eclient_edituser(client, NULL, cbd->u.edituser.user,
 378                               "email", cbd->u.edituser.email, ncbd);
 379   }
 380   /* Refresh the list of users */
 381   disorder_eclient_users(client, users_got_list, 0);
 382   /* We'll select the newly created user */
 383   users_deferred_select = cbd->u.edituser.user;
 384 }
 385
 386 /** @brief Called if creating a new user fails */
 387 static void users_adduser_failed(struct callbackdata attribute((unused)) *cbd,
 388                                  int attribute((unused)) code,
 389                                  const char *msg) {
 390   popup_submsg(users_window, GTK_MESSAGE_ERROR, msg);
 391   mode(ADD);                            /* Let the user try again */
 392 }
 393
 394 /** @brief Called when the 'Apply' button is pressed */
 395 static void users_apply(GtkButton attribute((unused)) *button,
 396                         gpointer attribute((unused)) userdata) {
 397   struct callbackdata *cbd;
 398   const char *password;
 399   const char *password2;
 400   const char *name;
 401   const char *email;
 402
 403   switch(users_mode) {
 404   case MODE_NONE:
 405     return;
 406   case MODE_ADD:
 407     name = xstrdup(gtk_entry_get_text(GTK_ENTRY(users_details_name)));
 408     email = xstrdup(gtk_entry_get_text(GTK_ENTRY(users_details_email)));
 409     password = xstrdup(gtk_entry_get_text(GTK_ENTRY(users_details_password)));
 410     password2 = xstrdup(gtk_entry_get_text(GTK_ENTRY(users_details_password2)));
 411     if(!*name) {
 412       /* No username.  Really we wanted to desensitize the Apply button when
 413        * there's no userame but there doesn't seem to be a signal to detect
 414        * changes to the entry text.  Consequently we have error messages
 415        * instead.  */
 416       popup_submsg(users_window, GTK_MESSAGE_ERROR, "Must enter a username");
 417       return;
 418     }
 419     if(strcmp(password, password2)) {
 420       popup_submsg(users_window, GTK_MESSAGE_ERROR, "Passwords do not match");
 421       return;
 422     }
 423     if(*email && !strchr(email, '@')) {
 424       /* The server will complain about this but we can give a better error
 425        * message this way */
 426       popup_submsg(users_window, GTK_MESSAGE_ERROR, "Invalid email address");
 427       return;
 428     }
 429     cbd = xmalloc(sizeof *cbd);
 430     cbd->onerror = users_adduser_failed;
 431     cbd->u.edituser.user = name;
 432     cbd->u.edituser.email = email;
 433     disorder_eclient_adduser(client, users_adduser_completed,
 434                              name,
 435                              password,
 436                              rights_string(users_get_rights()),
 437                              cbd);
 438     /* We switch to no-op mode while creating the user */
 439     mode(NONE);
 440     break;
 441   case MODE_EDIT:
 442     /* Ugh, can we de-dupe with above? */
 443     email = xstrdup(gtk_entry_get_text(GTK_ENTRY(users_details_email)));
 444     password = xstrdup(gtk_entry_get_text(GTK_ENTRY(users_details_password)));
 445     password2 = xstrdup(gtk_entry_get_text(GTK_ENTRY(users_details_password2)));
 446     if(strcmp(password, password2)) {
 447       popup_submsg(users_window, GTK_MESSAGE_ERROR, "Passwords do not match");
 448       return;
 449     }
 450     if(*email && !strchr(email, '@')) {
 451       popup_submsg(users_window, GTK_MESSAGE_ERROR, "Invalid email address");
 452       return;
 453     }
 454     cbd = xmalloc(sizeof *cbd);
 455     cbd->onerror = users_op_failed;
 456     disorder_eclient_edituser(client, NULL, users_selected,
 457                               "email", email, cbd);
 458     disorder_eclient_edituser(client, NULL, users_selected,
 459                               "password", password, cbd);
 460     disorder_eclient_edituser(client, NULL, users_selected,
 461                               "rights", rights_string(users_get_rights()), cbd);
 462     /* We remain in edit mode */
 463     break;
 464   }
 465 }
 466
 467 /** @brief Called when a user has been deleted */
 468 static void users_deleted(void *v) {
 469   const struct callbackdata *const cbd = v;
 470   GtkTreeIter iter[1];
 471
 472   if(!users_find_user(cbd->u.user, iter))    /* Find the user... */
 473     gtk_list_store_remove(users_list, iter); /* ...and remove them */
 474 }
 475
 476 /** @brief Called when the 'Delete' button is pressed */
 477 static void users_delete(GtkButton attribute((unused)) *button,
 478                          gpointer attribute((unused)) userdata) {
 479   GtkWidget *yesno;
 480   int res;
 481   struct callbackdata *cbd;
 482
 483   if(!users_selected)
 484     return;
 485   yesno = gtk_message_dialog_new(GTK_WINDOW(users_window),
 486                                  GTK_DIALOG_MODAL,
 487                                  GTK_MESSAGE_QUESTION,
 488                                  GTK_BUTTONS_YES_NO,
 489                                  "Do you really want to delete user %s?"
 490                                  " This action cannot be undone.",
 491                                  users_selected);
 492   res = gtk_dialog_run(GTK_DIALOG(yesno));
 493   gtk_widget_destroy(yesno);
 494   if(res == GTK_RESPONSE_YES) {
 495     cbd = xmalloc(sizeof *cbd);
 496     cbd->onerror = users_op_failed;
 497     cbd->u.user = users_selected;
 498     disorder_eclient_deluser(client, users_deleted, cbd->u.user, cbd);
 499   }
 500 }
 501
 502 static void users_got_email(void attribute((unused)) *v, const char *value) {
 503   users_email = value;
 504 }
 505
 506 static void users_got_rights(void attribute((unused)) *v, const char *value) {
 507   users_rights = value;
 508 }
 509
 510 static void users_got_password(void attribute((unused)) *v, const char *value) {
 511   users_password = value;
 512   users_makedetails(users_selected,
 513                     users_email,
 514                     users_rights,
 515                     users_password,
 516                     DETAIL_VISIBLE,
 517                     DETAIL_EDITABLE|DETAIL_VISIBLE);
 518   mode(EDIT);
 519 }
 520
 521 /** @brief Called when the selection MIGHT have changed */
 522 static void users_selection_changed(GtkTreeSelection attribute((unused)) *treeselection,
 523                                     gpointer attribute((unused)) user_data) {
 524   GtkTreeIter iter;
 525   char *gselected, *selected;
 526
 527   /* Identify the current selection */
 528   if(gtk_tree_selection_get_selected(users_selection, 0, &iter)) {
 529     gtk_tree_model_get(GTK_TREE_MODEL(users_list), &iter,
 530                        0, &gselected, -1);
 531     selected = xstrdup(gselected);
 532     g_free(gselected);
 533   } else
 534     selected = 0;
 535   /* Eliminate no-change cases */
 536   if(!selected && !users_selected)
 537     return;
 538   if(selected && users_selected && !strcmp(selected, users_selected))
 539     return;
 540   /* There's been a change; junk the old data and fetch new data in
 541    * background. */
 542   users_selected = selected;
 543   users_makedetails("", "", "", "",
 544                     DETAIL_VISIBLE,
 545                     DETAIL_VISIBLE);
 546   if(users_selected) {
 547     disorder_eclient_userinfo(client, users_got_email, users_selected,
 548                               "email", 0);
 549     disorder_eclient_userinfo(client, users_got_rights, users_selected,
 550                               "rights", 0);
 551     disorder_eclient_userinfo(client, users_got_password, users_selected,
 552                               "password", 0);
 553   }
 554   mode(NONE);                           /* not editing *yet* */
 555 }
 556
 557 /** @brief Table of buttons below the user list */
 558 static struct button users_buttons[] = {
 559   {
 560     "Add user",
 561     users_add,
 562     "Create a new user",
 563     0
 564   },
 565   {
 566     "Delete user",
 567     users_delete,
 568     "Delete a user",
 569     0
 570   },
 571 };
 572 #define NUSERS_BUTTONS (sizeof users_buttons / sizeof *users_buttons)
 573
 574 /** @brief Pop up the user management window */
 575 void manage_users(void) {
 576   GtkWidget *tree, *buttons, *hbox, *vbox, *vbox2;
 577   GtkCellRenderer *cr;
 578   GtkTreeViewColumn *col;
 579
 580   /* If the window already exists just raise it */
 581   if(users_window) {
 582     gtk_window_present(GTK_WINDOW(users_window));
 583     return;
 584   }
 585   /* Create the window */
 586   users_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 587   gtk_widget_set_style(users_window, tool_style);
 588   g_signal_connect(users_window, "destroy",
 589                    G_CALLBACK(gtk_widget_destroyed), &users_window);
 590   gtk_window_set_title(GTK_WINDOW(users_window), "User Management");
 591   /* default size is too small */
 592   gtk_window_set_default_size(GTK_WINDOW(users_window), 240, 240);
 593
 594   /* Create the list of users and populate it asynchronously */
 595   users_list = gtk_list_store_new(1, G_TYPE_STRING);
 596   disorder_eclient_users(client, users_got_list, 0);
 597   /* Create the view */
 598   tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(users_list));
 599   /* ...and the renderers for it */
 600   cr = gtk_cell_renderer_text_new();
 601   col = gtk_tree_view_column_new_with_attributes("Username",
 602                                                  cr,
 603                                                  "text", 0,
 604                                                  NULL);
 605   gtk_tree_view_append_column(GTK_TREE_VIEW(tree), col);
 606   /* Get the selection for the view; set its mode; arrange for a callback when
 607    * it changes */
 608   users_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree));
 609   gtk_tree_selection_set_mode(users_selection, GTK_SELECTION_BROWSE);
 610   g_signal_connect(users_selection, "changed",
 611                    G_CALLBACK(users_selection_changed), NULL);
 612
 613   /* Create the control buttons */
 614   buttons = create_buttons_box(users_buttons,
 615                                NUSERS_BUTTONS,
 616                                gtk_hbox_new(FALSE, 1));
 617   users_delete_button = users_buttons[1].widget;
 618
 619   /* Buttons live below the list */
 620   vbox = gtk_vbox_new(FALSE, 2);
 621   gtk_box_pack_start(GTK_BOX(vbox), tree, TRUE/*expand*/, TRUE/*fill*/, 0);
 622   gtk_box_pack_start(GTK_BOX(vbox), buttons, FALSE/*expand*/, FALSE, 0);
 623
 624   /* Create an empty user details table, and put an apply button below it */
 625   users_apply_button = gtk_button_new_from_stock(GTK_STOCK_APPLY);
 626   users_makedetails("", "", "", "",
 627                     DETAIL_VISIBLE,
 628                     DETAIL_VISIBLE);
 629   /* TODO apply button is much too wide right now... */
 630   g_signal_connect(users_apply_button, "clicked",
 631                    G_CALLBACK(users_apply), NULL);
 632   vbox2 = gtk_vbox_new(FALSE, 2);
 633   gtk_box_pack_start(GTK_BOX(vbox2), users_details_table,
 634                      TRUE/*expand*/, TRUE/*fill*/, 0);
 635   gtk_box_pack_start(GTK_BOX(vbox2), users_apply_button,
 636                      FALSE/*expand*/, FALSE, 0);
 637
 638   /* User details are to the right of the list */
 639   hbox = gtk_hbox_new(FALSE, 2);
 640   gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE/*expand*/, FALSE, 0);
 641   gtk_box_pack_start(GTK_BOX(hbox), vbox2, TRUE/*expand*/, TRUE/*fill*/, 0);
 642   gtk_container_add(GTK_CONTAINER(users_window), hbox);
 643 }
 644
 645 /*
 646 Local Variables:
 647 c-basic-offset:2
 648 comment-column:40
 649 fill-column:79
 650 indent-tabs-mode:nil
 651 End:
 652 */