Pileus Git - ~andy/gtk/blob - gtk/gtkmountoperation.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* GTK - The GIMP Toolkit
   3  * Copyright (C) Christian Kellner <gicmo@gnome.org>
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  */
  20
  21 /*
  22  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
  23  * file for a list of people on the GTK+ Team.  See the ChangeLog
  24  * files for a list of changes.  These files are distributed with
  25  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  26  */
  27
  28 #include "config.h"
  29
  30 #include <string.h>
  31
  32 #include "gtkmountoperationprivate.h"
  33 #include "gtkalignment.h"
  34 #include "gtkbox.h"
  35 #include "gtkentry.h"
  36 #include "gtkhbox.h"
  37 #include "gtkintl.h"
  38 #include "gtklabel.h"
  39 #include "gtkvbox.h"
  40 #include "gtkmessagedialog.h"
  41 #include "gtkmisc.h"
  42 #include "gtkmountoperation.h"
  43 #include "gtkprivate.h"
  44 #include "gtkradiobutton.h"
  45 #include "gtkstock.h"
  46 #include "gtktable.h"
  47 #include "gtkwindow.h"
  48 #include "gtktreeview.h"
  49 #include "gtktreeselection.h"
  50 #include "gtkcellrenderertext.h"
  51 #include "gtkcellrendererpixbuf.h"
  52 #include "gtkscrolledwindow.h"
  53 #include "gtkicontheme.h"
  54 #include "gtkimagemenuitem.h"
  55 #include "gtkmain.h"
  56 #include "gtkalias.h"
  57
  58 /**
  59  * SECTION:filesystem
  60  * @short_description: Functions for working with GIO
  61  *
  62  * The functions and objects described here make working with GTK+ and
  63  * GIO more convenient. #GtkMountOperation is needed when mounting volumes
  64  * and gtk_show_uri() is a convenient way to launch applications for URIs.
  65  * Another object that is worth mentioning in this context is
  66  * #GdkAppLaunchContext, which provides visual feedback when lauching
  67  * applications.
  68  */
  69
  70 /**
  71  * GtkMountOperation:
  72  *
  73  * #GtkMountOperation is an implementation of #GMountOperation that
  74  * can be used with GIO functions for mounting volumes such as
  75  * g_file_mount_enclosing_volume(), g_file_mount_mountable(),
  76  * g_volume_mount(), g_mount_unmount() and others.
  77  *
  78  * When necessary, #GtkMountOperation shows dialogs to ask for
  79  * passwords, questions or show processes blocking unmount.
  80  */
  81
  82 static void   gtk_mount_operation_finalize     (GObject          *object);
  83 static void   gtk_mount_operation_set_property (GObject          *object,
  84                                                 guint             prop_id,
  85                                                 const GValue     *value,
  86                                                 GParamSpec       *pspec);
  87 static void   gtk_mount_operation_get_property (GObject          *object,
  88                                                 guint             prop_id,
  89                                                 GValue           *value,
  90                                                 GParamSpec       *pspec);
  91
  92 static void   gtk_mount_operation_ask_password (GMountOperation *op,
  93                                                 const char      *message,
  94                                                 const char      *default_user,
  95                                                 const char      *default_domain,
  96                                                 GAskPasswordFlags flags);
  97
  98 static void   gtk_mount_operation_ask_question (GMountOperation *op,
  99                                                 const char      *message,
 100                                                 const char      *choices[]);
 101
 102 static void   gtk_mount_operation_show_processes (GMountOperation *op,
 103                                                   const char      *message,
 104                                                   GArray          *processes,
 105                                                   const char      *choices[]);
 106
 107 static void   gtk_mount_operation_aborted      (GMountOperation *op);
 108
 109 G_DEFINE_TYPE (GtkMountOperation, gtk_mount_operation, G_TYPE_MOUNT_OPERATION);
 110
 111 enum {
 112   PROP_0,
 113   PROP_PARENT,
 114   PROP_IS_SHOWING,
 115   PROP_SCREEN
 116
 117 };
 118
 119 struct _GtkMountOperationPrivate {
 120   GtkWindow *parent_window;
 121   GtkDialog *dialog;
 122   GdkScreen *screen;
 123
 124   /* for the ask-password dialog */
 125   GtkWidget *entry_container;
 126   GtkWidget *username_entry;
 127   GtkWidget *domain_entry;
 128   GtkWidget *password_entry;
 129   GtkWidget *anonymous_toggle;
 130
 131   GAskPasswordFlags ask_flags;
 132   GPasswordSave     password_save;
 133   gboolean          anonymous;
 134
 135   /* for the show-processes dialog */
 136   GtkWidget *process_tree_view;
 137   GtkListStore *process_list_store;
 138 };
 139
 140 static void
 141 gtk_mount_operation_class_init (GtkMountOperationClass *klass)
 142 {
 143   GObjectClass         *object_class = G_OBJECT_CLASS (klass);
 144   GMountOperationClass *mount_op_class = G_MOUNT_OPERATION_CLASS (klass);
 145
 146   g_type_class_add_private (klass, sizeof (GtkMountOperationPrivate));
 147
 148   object_class->finalize     = gtk_mount_operation_finalize;
 149   object_class->get_property = gtk_mount_operation_get_property;
 150   object_class->set_property = gtk_mount_operation_set_property;
 151
 152   mount_op_class->ask_password = gtk_mount_operation_ask_password;
 153   mount_op_class->ask_question = gtk_mount_operation_ask_question;
 154   mount_op_class->show_processes = gtk_mount_operation_show_processes;
 155   mount_op_class->aborted = gtk_mount_operation_aborted;
 156
 157   g_object_class_install_property (object_class,
 158                                    PROP_PARENT,
 159                                    g_param_spec_object ("parent",
 160                                                         P_("Parent"),
 161                                                         P_("The parent window"),
 162                                                         GTK_TYPE_WINDOW,
 163                                                         GTK_PARAM_READWRITE));
 164
 165   g_object_class_install_property (object_class,
 166                                    PROP_IS_SHOWING,
 167                                    g_param_spec_boolean ("is-showing",
 168                                                          P_("Is Showing"),
 169                                                          P_("Are we showing a dialog"),
 170                                                          FALSE,
 171                                                          GTK_PARAM_READABLE));
 172
 173   g_object_class_install_property (object_class,
 174                                    PROP_SCREEN,
 175                                    g_param_spec_object ("screen",
 176                                                         P_("Screen"),
 177                                                         P_("The screen where this window will be displayed."),
 178                                                         GDK_TYPE_SCREEN,
 179                                                         GTK_PARAM_READWRITE));
 180 }
 181
 182 static void
 183 gtk_mount_operation_init (GtkMountOperation *operation)
 184 {
 185   operation->priv = G_TYPE_INSTANCE_GET_PRIVATE (operation,
 186                                                  GTK_TYPE_MOUNT_OPERATION,
 187                                                  GtkMountOperationPrivate);
 188 }
 189
 190 static void
 191 gtk_mount_operation_finalize (GObject *object)
 192 {
 193   GtkMountOperation *operation = GTK_MOUNT_OPERATION (object);
 194   GtkMountOperationPrivate *priv = operation->priv;
 195
 196   if (priv->parent_window)
 197     g_object_unref (priv->parent_window);
 198
 199   if (priv->screen)
 200     g_object_unref (priv->screen);
 201
 202   G_OBJECT_CLASS (gtk_mount_operation_parent_class)->finalize (object);
 203 }
 204
 205 static void
 206 gtk_mount_operation_set_property (GObject      *object,
 207                                   guint         prop_id,
 208                                   const GValue *value,
 209                                   GParamSpec   *pspec)
 210 {
 211   GtkMountOperation *operation = GTK_MOUNT_OPERATION (object);
 212
 213   switch (prop_id)
 214     {
 215     case PROP_PARENT:
 216       gtk_mount_operation_set_parent (operation, g_value_get_object (value));
 217       break;
 218
 219     case PROP_SCREEN:
 220       gtk_mount_operation_set_screen (operation, g_value_get_object (value));
 221       break;
 222
 223     case PROP_IS_SHOWING:
 224     default:
 225       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 226       break;
 227     }
 228 }
 229
 230 static void
 231 gtk_mount_operation_get_property (GObject    *object,
 232                                   guint       prop_id,
 233                                   GValue     *value,
 234                                   GParamSpec *pspec)
 235 {
 236   GtkMountOperation *operation = GTK_MOUNT_OPERATION (object);
 237   GtkMountOperationPrivate *priv = operation->priv;
 238
 239   switch (prop_id)
 240     {
 241     case PROP_PARENT:
 242       g_value_set_object (value, priv->parent_window);
 243       break;
 244
 245     case PROP_IS_SHOWING:
 246       g_value_set_boolean (value, priv->dialog != NULL);
 247       break;
 248
 249     case PROP_SCREEN:
 250       g_value_set_object (value, priv->screen);
 251       break;
 252
 253     default:
 254       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 255       break;
 256     }
 257 }
 258
 259 static void
 260 remember_button_toggled (GtkToggleButton   *button,
 261                          GtkMountOperation *operation)
 262 {
 263   GtkMountOperationPrivate *priv = operation->priv;
 264
 265   if (gtk_toggle_button_get_active (button))
 266     {
 267       gpointer data;
 268
 269       data = g_object_get_data (G_OBJECT (button), "password-save");
 270       priv->password_save = GPOINTER_TO_INT (data);
 271     }
 272 }
 273
 274 static void
 275 pw_dialog_got_response (GtkDialog         *dialog,
 276                         gint               response_id,
 277                         GtkMountOperation *mount_op)
 278 {
 279   GtkMountOperationPrivate *priv = mount_op->priv;
 280   GMountOperation *op = G_MOUNT_OPERATION (mount_op);
 281
 282   if (response_id == GTK_RESPONSE_OK)
 283     {
 284       const char *text;
 285
 286       if (priv->ask_flags & G_ASK_PASSWORD_ANONYMOUS_SUPPORTED)
 287         g_mount_operation_set_anonymous (op, priv->anonymous);
 288
 289       if (priv->username_entry)
 290         {
 291           text = gtk_entry_get_text (GTK_ENTRY (priv->username_entry));
 292           g_mount_operation_set_username (op, text);
 293         }
 294
 295       if (priv->domain_entry)
 296         {
 297           text = gtk_entry_get_text (GTK_ENTRY (priv->domain_entry));
 298           g_mount_operation_set_domain (op, text);
 299         }
 300
 301       if (priv->password_entry)
 302         {
 303           text = gtk_entry_get_text (GTK_ENTRY (priv->password_entry));
 304           g_mount_operation_set_password (op, text);
 305         }
 306
 307       if (priv->ask_flags & G_ASK_PASSWORD_SAVING_SUPPORTED)
 308         g_mount_operation_set_password_save (op, priv->password_save);
 309
 310       g_mount_operation_reply (op, G_MOUNT_OPERATION_HANDLED);
 311     }
 312   else
 313     g_mount_operation_reply (op, G_MOUNT_OPERATION_ABORTED);
 314
 315   priv->dialog = NULL;
 316   g_object_notify (G_OBJECT (op), "is-showing");
 317   gtk_widget_destroy (GTK_WIDGET (dialog));
 318   g_object_unref (op);
 319 }
 320
 321 static gboolean
 322 entry_has_input (GtkWidget *entry_widget)
 323 {
 324   const char *text;
 325
 326   if (entry_widget == NULL)
 327     return TRUE;
 328
 329   text = gtk_entry_get_text (GTK_ENTRY (entry_widget));
 330
 331   return text != NULL && text[0] != '\0';
 332 }
 333
 334 static gboolean
 335 pw_dialog_input_is_valid (GtkMountOperation *operation)
 336 {
 337   GtkMountOperationPrivate *priv = operation->priv;
 338   gboolean is_valid = TRUE;
 339
 340   /* We don't require password to be non-empty here
 341    * since there are situations where it is not needed,
 342    * see bug 578365.
 343    * We may add a way for the backend to specify that it
 344    * definitively needs a password.
 345    */
 346   is_valid = entry_has_input (priv->username_entry) &&
 347              entry_has_input (priv->domain_entry);
 348
 349   return is_valid;
 350 }
 351
 352 static void
 353 pw_dialog_verify_input (GtkEditable       *editable,
 354                         GtkMountOperation *operation)
 355 {
 356   GtkMountOperationPrivate *priv = operation->priv;
 357   gboolean is_valid;
 358
 359   is_valid = pw_dialog_input_is_valid (operation);
 360   gtk_dialog_set_response_sensitive (GTK_DIALOG (priv->dialog),
 361                                      GTK_RESPONSE_OK,
 362                                      is_valid);
 363 }
 364
 365 static void
 366 pw_dialog_anonymous_toggled (GtkWidget         *widget,
 367                              GtkMountOperation *operation)
 368 {
 369   GtkMountOperationPrivate *priv = operation->priv;
 370   gboolean is_valid;
 371
 372   priv->anonymous = widget == priv->anonymous_toggle;
 373
 374   if (priv->anonymous)
 375     is_valid = TRUE;
 376   else
 377     is_valid = pw_dialog_input_is_valid (operation);
 378
 379   gtk_widget_set_sensitive (priv->entry_container, priv->anonymous == FALSE);
 380   gtk_dialog_set_response_sensitive (GTK_DIALOG (priv->dialog),
 381                                      GTK_RESPONSE_OK,
 382                                      is_valid);
 383 }
 384
 385
 386 static void
 387 pw_dialog_cycle_focus (GtkWidget         *widget,
 388                        GtkMountOperation *operation)
 389 {
 390   GtkMountOperationPrivate *priv;
 391   GtkWidget *next_widget = NULL;
 392
 393   priv = operation->priv;
 394
 395   if (widget == priv->username_entry)
 396     {
 397       if (priv->domain_entry != NULL)
 398         next_widget = priv->domain_entry;
 399       else if (priv->password_entry != NULL)
 400         next_widget = priv->password_entry;
 401     }
 402   else if (widget == priv->domain_entry && priv->password_entry)
 403     next_widget = priv->password_entry;
 404
 405   if (next_widget)
 406     gtk_widget_grab_focus (next_widget);
 407   else if (pw_dialog_input_is_valid (operation))
 408     gtk_window_activate_default (GTK_WINDOW (priv->dialog));
 409 }
 410
 411 static GtkWidget *
 412 table_add_entry (GtkWidget  *table,
 413                  int         row,
 414                  const char *label_text,
 415                  const char *value,
 416                  gpointer    user_data)
 417 {
 418   GtkWidget *entry;
 419   GtkWidget *label;
 420
 421   label = gtk_label_new_with_mnemonic (label_text);
 422   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
 423
 424   entry = gtk_entry_new ();
 425
 426   if (value)
 427     gtk_entry_set_text (GTK_ENTRY (entry), value);
 428
 429   gtk_table_attach (GTK_TABLE (table), label,
 430                     0, 1, row, row + 1,
 431                     GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
 432   gtk_table_attach_defaults (GTK_TABLE (table), entry,
 433                              1, 2, row, row + 1);
 434   gtk_label_set_mnemonic_widget (GTK_LABEL (label), entry);
 435
 436   g_signal_connect (entry, "changed",
 437                     G_CALLBACK (pw_dialog_verify_input), user_data);
 438
 439   g_signal_connect (entry, "activate",
 440                     G_CALLBACK (pw_dialog_cycle_focus), user_data);
 441
 442   return entry;
 443 }
 444
 445 static void
 446 gtk_mount_operation_ask_password (GMountOperation   *mount_op,
 447                                   const char        *message,
 448                                   const char        *default_user,
 449                                   const char        *default_domain,
 450                                   GAskPasswordFlags  flags)
 451 {
 452   GtkMountOperation *operation;
 453   GtkMountOperationPrivate *priv;
 454   GtkWidget *widget;
 455   GtkDialog *dialog;
 456   GtkWindow *window;
 457   GtkWidget *entry_container;
 458   GtkWidget *hbox, *main_vbox, *vbox, *icon;
 459   GtkWidget *table;
 460   GtkWidget *message_label;
 461   gboolean   can_anonymous;
 462   guint      rows;
 463   const gchar *secondary;
 464
 465   operation = GTK_MOUNT_OPERATION (mount_op);
 466   priv = operation->priv;
 467
 468   priv->ask_flags = flags;
 469
 470   widget = gtk_dialog_new ();
 471   dialog = GTK_DIALOG (widget);
 472   window = GTK_WINDOW (widget);
 473
 474   priv->dialog = dialog;
 475
 476   /* Set the dialog up with HIG properties */
 477   gtk_dialog_set_has_separator (dialog, FALSE);
 478   gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
 479   gtk_box_set_spacing (GTK_BOX (dialog->vbox), 2); /* 2 * 5 + 2 = 12 */
 480   gtk_container_set_border_width (GTK_CONTAINER (dialog->action_area), 5);
 481   gtk_box_set_spacing (GTK_BOX (dialog->action_area), 6);
 482
 483   gtk_window_set_resizable (window, FALSE);
 484   gtk_window_set_title (window, "");
 485   gtk_window_set_icon_name (window, GTK_STOCK_DIALOG_AUTHENTICATION);
 486
 487   gtk_dialog_add_buttons (dialog,
 488                           GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 489                           _("Co_nnect"), GTK_RESPONSE_OK,
 490                           NULL);
 491   gtk_dialog_set_default_response (dialog, GTK_RESPONSE_OK);
 492
 493   gtk_dialog_set_alternative_button_order (dialog,
 494                                            GTK_RESPONSE_OK,
 495                                            GTK_RESPONSE_CANCEL,
 496                                            -1);
 497
 498   /* Build contents */
 499   hbox = gtk_hbox_new (FALSE, 12);
 500   gtk_container_set_border_width (GTK_CONTAINER (hbox), 5);
 501   gtk_box_pack_start (GTK_BOX (dialog->vbox), hbox, TRUE, TRUE, 0);
 502
 503   icon = gtk_image_new_from_stock (GTK_STOCK_DIALOG_AUTHENTICATION,
 504                                    GTK_ICON_SIZE_DIALOG);
 505
 506   gtk_misc_set_alignment (GTK_MISC (icon), 0.5, 0.0);
 507   gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
 508
 509   main_vbox = gtk_vbox_new (FALSE, 18);
 510   gtk_box_pack_start (GTK_BOX (hbox), main_vbox, TRUE, TRUE, 0);
 511
 512   secondary = strstr (message, "\n");
 513   if (secondary != NULL)
 514     {
 515       gchar *s;
 516       gchar *primary;
 517
 518       primary = g_strndup (message, secondary - message + 1);
 519       s = g_strdup_printf ("<big><b>%s</b></big>%s", primary, secondary);
 520
 521       message_label = gtk_label_new (NULL);
 522       gtk_label_set_markup (GTK_LABEL (message_label), s);
 523       gtk_misc_set_alignment (GTK_MISC (message_label), 0.0, 0.5);
 524       gtk_label_set_line_wrap (GTK_LABEL (message_label), TRUE);
 525       gtk_box_pack_start (GTK_BOX (main_vbox), GTK_WIDGET (message_label),
 526                           FALSE, TRUE, 0);
 527
 528       g_free (s);
 529       g_free (primary);
 530     }
 531   else
 532     {
 533       message_label = gtk_label_new (message);
 534       gtk_misc_set_alignment (GTK_MISC (message_label), 0.0, 0.5);
 535       gtk_label_set_line_wrap (GTK_LABEL (message_label), TRUE);
 536       gtk_box_pack_start (GTK_BOX (main_vbox), GTK_WIDGET (message_label),
 537                           FALSE, FALSE, 0);
 538     }
 539
 540   vbox = gtk_vbox_new (FALSE, 6);
 541   gtk_box_pack_start (GTK_BOX (main_vbox), vbox, FALSE, FALSE, 0);
 542
 543   can_anonymous = flags & G_ASK_PASSWORD_ANONYMOUS_SUPPORTED;
 544
 545   priv->anonymous_toggle = NULL;
 546   if (can_anonymous)
 547     {
 548       GtkWidget *anon_box;
 549       GtkWidget *choice;
 550       GSList    *group;
 551
 552       anon_box = gtk_vbox_new (FALSE, 6);
 553       gtk_box_pack_start (GTK_BOX (vbox), anon_box,
 554                           FALSE, FALSE, 0);
 555
 556       choice = gtk_radio_button_new_with_mnemonic (NULL, _("Connect _anonymously"));
 557       gtk_box_pack_start (GTK_BOX (anon_box),
 558                           choice,
 559                           FALSE, FALSE, 0);
 560       g_signal_connect (choice, "toggled",
 561                         G_CALLBACK (pw_dialog_anonymous_toggled), operation);
 562       priv->anonymous_toggle = choice;
 563
 564       group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (choice));
 565       choice = gtk_radio_button_new_with_mnemonic (group, _("Connect as u_ser:"));
 566       gtk_box_pack_start (GTK_BOX (anon_box),
 567                           choice,
 568                           FALSE, FALSE, 0);
 569       g_signal_connect (choice, "toggled",
 570                         G_CALLBACK (pw_dialog_anonymous_toggled), operation);
 571     }
 572
 573   rows = 0;
 574
 575   if (flags & G_ASK_PASSWORD_NEED_PASSWORD)
 576     rows++;
 577
 578   if (flags & G_ASK_PASSWORD_NEED_USERNAME)
 579     rows++;
 580
 581   if (flags &G_ASK_PASSWORD_NEED_DOMAIN)
 582     rows++;
 583
 584   /* The table that holds the entries */
 585   entry_container = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 586
 587   gtk_alignment_set_padding (GTK_ALIGNMENT (entry_container),
 588                              0, 0, can_anonymous ? 12 : 0, 0);
 589
 590   gtk_box_pack_start (GTK_BOX (vbox), entry_container,
 591                       FALSE, FALSE, 0);
 592   priv->entry_container = entry_container;
 593
 594   table = gtk_table_new (rows, 2, FALSE);
 595   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
 596   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
 597   gtk_container_add (GTK_CONTAINER (entry_container), table);
 598
 599   rows = 0;
 600
 601   priv->username_entry = NULL;
 602   if (flags & G_ASK_PASSWORD_NEED_USERNAME)
 603     priv->username_entry = table_add_entry (table, rows++, _("_Username:"),
 604                                             default_user, operation);
 605
 606   priv->domain_entry = NULL;
 607   if (flags & G_ASK_PASSWORD_NEED_DOMAIN)
 608     priv->domain_entry = table_add_entry (table, rows++, _("_Domain:"),
 609                                           default_domain, operation);
 610
 611   priv->password_entry = NULL;
 612   if (flags & G_ASK_PASSWORD_NEED_PASSWORD)
 613     {
 614       priv->password_entry = table_add_entry (table, rows++, _("_Password:"),
 615                                               NULL, operation);
 616       gtk_entry_set_visibility (GTK_ENTRY (priv->password_entry), FALSE);
 617     }
 618
 619    if (flags & G_ASK_PASSWORD_SAVING_SUPPORTED)
 620     {
 621       GtkWidget    *choice;
 622       GtkWidget    *remember_box;
 623       GSList       *group;
 624       GPasswordSave password_save;
 625
 626       remember_box = gtk_vbox_new (FALSE, 6);
 627       gtk_box_pack_start (GTK_BOX (vbox), remember_box,
 628                           FALSE, FALSE, 0);
 629
 630       password_save = g_mount_operation_get_password_save (mount_op);
 631
 632       choice = gtk_radio_button_new_with_mnemonic (NULL, _("Forget password _immediately"));
 633       gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (choice),
 634                                     password_save == G_PASSWORD_SAVE_NEVER);
 635       g_object_set_data (G_OBJECT (choice), "password-save",
 636                          GINT_TO_POINTER (G_PASSWORD_SAVE_NEVER));
 637       g_signal_connect (choice, "toggled",
 638                         G_CALLBACK (remember_button_toggled), operation);
 639       gtk_box_pack_start (GTK_BOX (remember_box), choice, FALSE, FALSE, 0);
 640
 641       group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (choice));
 642       choice = gtk_radio_button_new_with_mnemonic (group, _("Remember password until you _logout"));
 643       gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (choice),
 644                                     password_save == G_PASSWORD_SAVE_FOR_SESSION);
 645       g_object_set_data (G_OBJECT (choice), "password-save",
 646                          GINT_TO_POINTER (G_PASSWORD_SAVE_FOR_SESSION));
 647       g_signal_connect (choice, "toggled",
 648                         G_CALLBACK (remember_button_toggled), operation);
 649       gtk_box_pack_start (GTK_BOX (remember_box), choice, FALSE, FALSE, 0);
 650
 651       group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (choice));
 652       choice = gtk_radio_button_new_with_mnemonic (group, _("Remember _forever"));
 653       gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (choice),
 654                                     password_save == G_PASSWORD_SAVE_PERMANENTLY);
 655       g_object_set_data (G_OBJECT (choice), "password-save",
 656                          GINT_TO_POINTER (G_PASSWORD_SAVE_PERMANENTLY));
 657       g_signal_connect (choice, "toggled",
 658                         G_CALLBACK (remember_button_toggled), operation);
 659       gtk_box_pack_start (GTK_BOX (remember_box), choice, FALSE, FALSE, 0);
 660     }
 661
 662   g_signal_connect (G_OBJECT (dialog), "response",
 663                     G_CALLBACK (pw_dialog_got_response), operation);
 664
 665   if (can_anonymous)
 666     {
 667       /* The anonymous option will be active by default,
 668        * ensure the toggled signal is emitted for it.
 669        */
 670       gtk_toggle_button_toggled (GTK_TOGGLE_BUTTON (priv->anonymous_toggle));
 671     }
 672   else if (! pw_dialog_input_is_valid (operation))
 673     gtk_dialog_set_response_sensitive (dialog, GTK_RESPONSE_OK, FALSE);
 674
 675   g_object_notify (G_OBJECT (operation), "is-showing");
 676
 677   if (priv->parent_window)
 678     {
 679       gtk_window_set_transient_for (window, priv->parent_window);
 680       gtk_window_set_modal (window, TRUE);
 681     }
 682   else if (priv->screen)
 683     gtk_window_set_screen (GTK_WINDOW (dialog), priv->screen);
 684
 685   gtk_widget_show_all (GTK_WIDGET (dialog));
 686
 687   g_object_ref (operation);
 688 }
 689
 690 static void
 691 question_dialog_button_clicked (GtkDialog       *dialog,
 692                                 gint             button_number,
 693                                 GMountOperation *op)
 694 {
 695   GtkMountOperationPrivate *priv;
 696   GtkMountOperation *operation;
 697
 698   operation = GTK_MOUNT_OPERATION (op);
 699   priv = operation->priv;
 700
 701   if (button_number >= 0)
 702     {
 703       g_mount_operation_set_choice (op, button_number);
 704       g_mount_operation_reply (op, G_MOUNT_OPERATION_HANDLED);
 705     }
 706   else
 707     g_mount_operation_reply (op, G_MOUNT_OPERATION_ABORTED);
 708
 709   priv->dialog = NULL;
 710   g_object_notify (G_OBJECT (operation), "is-showing");
 711   gtk_widget_destroy (GTK_WIDGET (dialog));
 712   g_object_unref (op);
 713 }
 714
 715 static void
 716 gtk_mount_operation_ask_question (GMountOperation *op,
 717                                   const char      *message,
 718                                   const char      *choices[])
 719 {
 720   GtkMountOperationPrivate *priv;
 721   GtkWidget  *dialog;
 722   const char *secondary = NULL;
 723   char       *primary;
 724   int        count, len = 0;
 725
 726   g_return_if_fail (GTK_IS_MOUNT_OPERATION (op));
 727   g_return_if_fail (message != NULL);
 728   g_return_if_fail (choices != NULL);
 729
 730   priv = GTK_MOUNT_OPERATION (op)->priv;
 731
 732   primary = strstr (message, "\n");
 733   if (primary)
 734     {
 735       secondary = primary + 1;
 736       primary = g_strndup (message, primary - message);
 737     }
 738
 739   dialog = gtk_message_dialog_new (priv->parent_window, 0,
 740                                    GTK_MESSAGE_QUESTION,
 741                                    GTK_BUTTONS_NONE, "%s",
 742                                    primary != NULL ? primary : message);
 743   g_free (primary);
 744
 745   if (secondary)
 746     gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 747                                               "%s", secondary);
 748
 749   /* First count the items in the list then
 750    * add the buttons in reverse order */
 751
 752   while (choices[len] != NULL)
 753     len++;
 754
 755   for (count = len - 1; count >= 0; count--)
 756     gtk_dialog_add_button (GTK_DIALOG (dialog), choices[count], count);
 757
 758   g_signal_connect (G_OBJECT (dialog), "response",
 759                     G_CALLBACK (question_dialog_button_clicked), op);
 760
 761   priv->dialog = GTK_DIALOG (dialog);
 762   g_object_notify (G_OBJECT (op), "is-showing");
 763
 764   if (priv->parent_window == NULL && priv->screen)
 765     gtk_window_set_screen (GTK_WINDOW (dialog), priv->screen);
 766
 767   gtk_widget_show (dialog);
 768   g_object_ref (op);
 769 }
 770
 771 static void
 772 show_processes_button_clicked (GtkDialog       *dialog,
 773                                gint             button_number,
 774                                GMountOperation *op)
 775 {
 776   GtkMountOperationPrivate *priv;
 777   GtkMountOperation *operation;
 778
 779   operation = GTK_MOUNT_OPERATION (op);
 780   priv = operation->priv;
 781
 782   if (button_number >= 0)
 783     {
 784       g_mount_operation_set_choice (op, button_number);
 785       g_mount_operation_reply (op, G_MOUNT_OPERATION_HANDLED);
 786     }
 787   else
 788     g_mount_operation_reply (op, G_MOUNT_OPERATION_ABORTED);
 789
 790   priv->dialog = NULL;
 791   g_object_notify (G_OBJECT (operation), "is-showing");
 792   gtk_widget_destroy (GTK_WIDGET (dialog));
 793   g_object_unref (op);
 794 }
 795
 796 static gint
 797 pid_equal (gconstpointer a,
 798            gconstpointer b)
 799 {
 800   GPid pa, pb;
 801
 802   pa = *((GPid *) a);
 803   pb = *((GPid *) b);
 804
 805   return GPOINTER_TO_INT(pb) - GPOINTER_TO_INT(pa);
 806 }
 807
 808 static void
 809 diff_sorted_arrays (GArray         *array1,
 810                     GArray         *array2,
 811                     GCompareFunc   compare,
 812                     GArray         *added_indices,
 813                     GArray         *removed_indices)
 814 {
 815   gint order;
 816   guint n1, n2;
 817   guint elem_size;
 818
 819   n1 = n2 = 0;
 820
 821   elem_size = g_array_get_element_size (array1);
 822   g_assert (elem_size == g_array_get_element_size (array2));
 823
 824   while (n1 < array1->len && n2 < array2->len)
 825     {
 826       order = (*compare) (((const char*) array1->data) + n1 * elem_size,
 827                           ((const char*) array2->data) + n2 * elem_size);
 828       if (order < 0)
 829         {
 830           g_array_append_val (removed_indices, n1);
 831           n1++;
 832         }
 833       else if (order > 0)
 834         {
 835           g_array_append_val (added_indices, n2);
 836           n2++;
 837         }
 838       else
 839         { /* same item */
 840           n1++;
 841           n2++;
 842         }
 843     }
 844
 845   while (n1 < array1->len)
 846     {
 847       g_array_append_val (removed_indices, n1);
 848       n1++;
 849     }
 850   while (n2 < array2->len)
 851     {
 852       g_array_append_val (added_indices, n2);
 853       n2++;
 854     }
 855 }
 856
 857
 858 static void
 859 add_pid_to_process_list_store (GtkMountOperation              *mount_operation,
 860                                GtkMountOperationLookupContext *lookup_context,
 861                                GtkListStore                   *list_store,
 862                                GPid                            pid)
 863 {
 864   gchar *command_line;
 865   gchar *name;
 866   GdkPixbuf *pixbuf;
 867   gchar *markup;
 868   GtkTreeIter iter;
 869
 870   name = NULL;
 871   pixbuf = NULL;
 872   command_line = NULL;
 873   _gtk_mount_operation_lookup_info (lookup_context,
 874                                     pid,
 875                                     24,
 876                                     &name,
 877                                     &command_line,
 878                                     &pixbuf);
 879
 880   if (name == NULL)
 881     name = g_strdup_printf (_("Unknown Application (pid %d)"), pid);
 882
 883   if (command_line == NULL)
 884     command_line = g_strdup ("");
 885
 886   if (pixbuf == NULL)
 887     {
 888       GtkIconTheme *theme;
 889       theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (mount_operation->priv->dialog)));
 890       pixbuf = gtk_icon_theme_load_icon (theme,
 891                                          "application-x-executable",
 892                                          24,
 893                                          0,
 894                                          NULL);
 895     }
 896
 897   markup = g_strdup_printf ("<b>%s</b>\n"
 898                             "<small>%s</small>",
 899                             name,
 900                             command_line);
 901
 902   gtk_list_store_append (list_store, &iter);
 903   gtk_list_store_set (list_store, &iter,
 904                       0, pixbuf,
 905                       1, markup,
 906                       2, pid,
 907                       -1);
 908
 909   if (pixbuf != NULL)
 910     g_object_unref (pixbuf);
 911   g_free (markup);
 912   g_free (name);
 913   g_free (command_line);
 914 }
 915
 916 static void
 917 remove_pid_from_process_list_store (GtkMountOperation *mount_operation,
 918                                     GtkListStore      *list_store,
 919                                     GPid               pid)
 920 {
 921   GtkTreeIter iter;
 922   GPid pid_of_item;
 923
 924   if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (list_store), &iter))
 925     {
 926       do
 927         {
 928           gtk_tree_model_get (GTK_TREE_MODEL (list_store),
 929                               &iter,
 930                               2, &pid_of_item,
 931                               -1);
 932
 933           if (pid_of_item == pid)
 934             {
 935               gtk_list_store_remove (list_store, &iter);
 936               break;
 937             }
 938         }
 939       while (gtk_tree_model_iter_next (GTK_TREE_MODEL (list_store), &iter));
 940     }
 941 }
 942
 943
 944 static void
 945 update_process_list_store (GtkMountOperation *mount_operation,
 946                            GtkListStore      *list_store,
 947                            GArray            *processes)
 948 {
 949   guint n;
 950   GtkMountOperationLookupContext *lookup_context;
 951   GArray *current_pids;
 952   GArray *pid_indices_to_add;
 953   GArray *pid_indices_to_remove;
 954   GtkTreeIter iter;
 955   GPid pid;
 956
 957   /* Just removing all items and adding new ones will screw up the
 958    * focus handling in the treeview - so compute the delta, and add/remove
 959    * items as appropriate
 960    */
 961   current_pids = g_array_new (FALSE, FALSE, sizeof (GPid));
 962   pid_indices_to_add = g_array_new (FALSE, FALSE, sizeof (gint));
 963   pid_indices_to_remove = g_array_new (FALSE, FALSE, sizeof (gint));
 964
 965   if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (list_store), &iter))
 966     {
 967       do
 968         {
 969           gtk_tree_model_get (GTK_TREE_MODEL (list_store),
 970                               &iter,
 971                               2, &pid,
 972                               -1);
 973
 974           g_array_append_val (current_pids, pid);
 975         }
 976       while (gtk_tree_model_iter_next (GTK_TREE_MODEL (list_store), &iter));
 977     }
 978
 979   g_array_sort (current_pids, pid_equal);
 980   g_array_sort (processes, pid_equal);
 981
 982   diff_sorted_arrays (current_pids, processes, pid_equal, pid_indices_to_add, pid_indices_to_remove);
 983
 984   if (pid_indices_to_add->len > 0)
 985     lookup_context = _gtk_mount_operation_lookup_context_get (gtk_widget_get_display (mount_operation->priv->process_tree_view));
 986   for (n = 0; n < pid_indices_to_add->len; n++)
 987     {
 988       pid = g_array_index (processes, GPid, n);
 989       add_pid_to_process_list_store (mount_operation, lookup_context, list_store, pid);
 990     }
 991
 992   for (n = 0; n < pid_indices_to_remove->len; n++)
 993     {
 994       pid = g_array_index (current_pids, GPid, n);
 995       remove_pid_from_process_list_store (mount_operation, list_store, pid);
 996     }
 997   if (pid_indices_to_add->len > 0)
 998     _gtk_mount_operation_lookup_context_free (lookup_context);
 999
1000   /* select the first item, if we went from a zero to a non-zero amount of processes */
1001   if (current_pids->len == 0 && pid_indices_to_add->len > 0)
1002     {
1003       if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (list_store), &iter))
1004         {
1005           GtkTreeSelection *tree_selection;
1006           tree_selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (mount_operation->priv->process_tree_view));
1007           gtk_tree_selection_select_iter (tree_selection, &iter);
1008         }
1009     }
1010
1011   g_array_unref (current_pids);
1012   g_array_unref (pid_indices_to_add);
1013   g_array_unref (pid_indices_to_remove);
1014 }
1015
1016 static void
1017 on_end_process_activated (GtkMenuItem *item,
1018                           gpointer user_data)
1019 {
1020   GtkMountOperation *op = GTK_MOUNT_OPERATION (user_data);
1021   GtkTreeSelection *selection;
1022   GtkTreeIter iter;
1023   GPid pid_to_kill;
1024   GError *error;
1025
1026   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (op->priv->process_tree_view));
1027
1028   if (!gtk_tree_selection_get_selected (selection,
1029                                         NULL,
1030                                         &iter))
1031     goto out;
1032
1033   gtk_tree_model_get (GTK_TREE_MODEL (op->priv->process_list_store),
1034                       &iter,
1035                       2, &pid_to_kill,
1036                       -1);
1037
1038   /* TODO: We might want to either
1039    *
1040    *       - Be smart about things and send SIGKILL rather than SIGTERM if
1041    *         this is the second time the user requests killing a process
1042    *
1043    *       - Or, easier (but worse user experience), offer both "End Process"
1044    *         and "Terminate Process" options
1045    *
1046    *      But that's not how things work right now....
1047    */
1048   error = NULL;
1049   if (!_gtk_mount_operation_kill_process (pid_to_kill, &error))
1050     {
1051       GtkWidget *dialog;
1052       gint response;
1053
1054       /* Use GTK_DIALOG_DESTROY_WITH_PARENT here since the parent dialog can be
1055        * indeed be destroyed via the GMountOperation::abort signal... for example,
1056        * this is triggered if the user yanks the device while we are showing
1057        * the dialog...
1058        */
1059       dialog = gtk_message_dialog_new (GTK_WINDOW (op->priv->dialog),
1060                                        GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
1061                                        GTK_MESSAGE_ERROR,
1062                                        GTK_BUTTONS_CLOSE,
1063                                        _("Unable to end process"));
1064       gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
1065                                                 "%s",
1066                                                 error->message);
1067
1068       gtk_widget_show_all (dialog);
1069       response = gtk_dialog_run (GTK_DIALOG (dialog));
1070
1071       /* GTK_RESPONSE_NONE means the dialog were programmatically destroy, e.g. that
1072        * GTK_DIALOG_DESTROY_WITH_PARENT kicked in - so it would trigger a warning to
1073        * destroy the dialog in that case
1074        */
1075       if (response != GTK_RESPONSE_NONE)
1076         gtk_widget_destroy (dialog);
1077
1078       g_error_free (error);
1079     }
1080
1081  out:
1082   ;
1083 }
1084
1085 static gboolean
1086 do_popup_menu_for_process_tree_view (GtkWidget         *widget,
1087                                      GdkEventButton    *event,
1088                                      GtkMountOperation *op)
1089 {
1090   GtkWidget *menu;
1091   GtkWidget *item;
1092   gint button;
1093   gint event_time;
1094   gboolean popped_up_menu;
1095
1096   popped_up_menu = FALSE;
1097
1098   menu = gtk_menu_new ();
1099
1100   item = gtk_image_menu_item_new_with_mnemonic (_("_End Process"));
1101   gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
1102                                  gtk_image_new_from_stock (GTK_STOCK_CLOSE, GTK_ICON_SIZE_MENU));
1103   g_signal_connect (item, "activate",
1104                     G_CALLBACK (on_end_process_activated),
1105                     op);
1106   gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1107   gtk_widget_show_all (menu);
1108
1109   if (event != NULL)
1110     {
1111       GtkTreePath *path;
1112       GtkTreeSelection *selection;
1113
1114       if (gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (op->priv->process_tree_view),
1115                                          (gint) event->x,
1116                                          (gint) event->y,
1117                                          &path,
1118                                          NULL,
1119                                          NULL,
1120                                          NULL))
1121         {
1122           selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (op->priv->process_tree_view));
1123           gtk_tree_selection_select_path (selection, path);
1124           gtk_tree_path_free (path);
1125         }
1126       else
1127         {
1128           /* don't popup a menu if the user right-clicked in an area with no rows */
1129           goto out;
1130         }
1131
1132       button = event->button;
1133       event_time = event->time;
1134     }
1135   else
1136     {
1137       button = 0;
1138       event_time = gtk_get_current_event_time ();
1139     }
1140
1141   gtk_menu_popup (GTK_MENU (menu),
1142                   NULL,
1143                   widget,
1144                   NULL,
1145                   NULL,
1146                   button,
1147                   event_time);
1148
1149   popped_up_menu = TRUE;
1150
1151  out:
1152   return popped_up_menu;
1153 }
1154
1155 static gboolean
1156 on_popup_menu_for_process_tree_view (GtkWidget *widget,
1157                                      gpointer   user_data)
1158 {
1159   GtkMountOperation *op = GTK_MOUNT_OPERATION (user_data);
1160   return do_popup_menu_for_process_tree_view (widget, NULL, op);
1161 }
1162
1163 static gboolean
1164 on_button_press_event_for_process_tree_view (GtkWidget      *widget,
1165                                              GdkEventButton *event,
1166                                              gpointer        user_data)
1167 {
1168   GtkMountOperation *op = GTK_MOUNT_OPERATION (user_data);
1169   gboolean ret;
1170
1171   ret = FALSE;
1172
1173   /* Ignore double-clicks and triple-clicks */
1174   if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
1175     {
1176       ret = do_popup_menu_for_process_tree_view (widget, event, op);
1177     }
1178
1179   return ret;
1180 }
1181
1182 static void
1183 create_show_processes_dialog (GMountOperation *op,
1184                               const char      *message,
1185                               const char      *choices[])
1186 {
1187   GtkMountOperationPrivate *priv;
1188   GtkWidget  *dialog;
1189   const char *secondary = NULL;
1190   char       *primary;
1191   int        count, len = 0;
1192   GtkWidget *label;
1193   GtkWidget *tree_view;
1194   GtkWidget *scrolled_window;
1195   GtkWidget *vbox;
1196   GtkWidget *content_area;
1197   GtkTreeViewColumn *column;
1198   GtkCellRenderer *renderer;
1199   GtkListStore *list_store;
1200   gchar *s;
1201
1202   priv = GTK_MOUNT_OPERATION (op)->priv;
1203
1204   primary = strstr (message, "\n");
1205   if (primary)
1206     {
1207       secondary = primary + 1;
1208       primary = g_strndup (message, primary - message);
1209     }
1210
1211   dialog = gtk_dialog_new ();
1212
1213   if (priv->parent_window != NULL)
1214     gtk_window_set_transient_for (GTK_WINDOW (dialog), priv->parent_window);
1215   gtk_window_set_title (GTK_WINDOW (dialog), "");
1216   gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
1217
1218   content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
1219   vbox = gtk_vbox_new (FALSE, 12);
1220   gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
1221   gtk_box_pack_start (GTK_BOX (content_area), vbox, TRUE, TRUE, 0);
1222
1223   if (secondary != NULL)
1224     {
1225       s = g_strdup_printf ("<big><b>%s</b></big>\n\n%s", primary, secondary);
1226     }
1227   else
1228     {
1229       s = g_strdup_printf ("%s", primary);
1230     }
1231   g_free (primary);
1232   label = gtk_label_new (NULL);
1233   gtk_label_set_markup (GTK_LABEL (label), s);
1234   g_free (s);
1235   gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
1236
1237   /* First count the items in the list then
1238    * add the buttons in reverse order */
1239
1240   while (choices[len] != NULL)
1241     len++;
1242
1243   for (count = len - 1; count >= 0; count--)
1244     gtk_dialog_add_button (GTK_DIALOG (dialog), choices[count], count);
1245
1246   g_signal_connect (G_OBJECT (dialog), "response",
1247                     G_CALLBACK (show_processes_button_clicked), op);
1248
1249   priv->dialog = GTK_DIALOG (dialog);
1250   g_object_notify (G_OBJECT (op), "is-showing");
1251
1252   if (priv->parent_window == NULL && priv->screen)
1253     gtk_window_set_screen (GTK_WINDOW (dialog), priv->screen);
1254
1255   tree_view = gtk_tree_view_new ();
1256   /* TODO: should use EM's when gtk+ RI patches land */
1257   gtk_widget_set_size_request (tree_view,
1258                                300,
1259                                120);
1260
1261   column = gtk_tree_view_column_new ();
1262   renderer = gtk_cell_renderer_pixbuf_new ();
1263   gtk_tree_view_column_pack_start (column, renderer, FALSE);
1264   gtk_tree_view_column_set_attributes (column, renderer,
1265                                        "pixbuf", 0,
1266                                        NULL);
1267   renderer = gtk_cell_renderer_text_new ();
1268   g_object_set (renderer,
1269                 "ellipsize", PANGO_ELLIPSIZE_MIDDLE,
1270                 "ellipsize-set", TRUE,
1271                 NULL);
1272   gtk_tree_view_column_pack_start (column, renderer, TRUE);
1273   gtk_tree_view_column_set_attributes (column, renderer,
1274                                        "markup", 1,
1275                                        NULL);
1276   gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), column);
1277   gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (tree_view), FALSE);
1278
1279
1280   scrolled_window = gtk_scrolled_window_new (NULL, NULL);
1281   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
1282                                   GTK_POLICY_NEVER,
1283                                   GTK_POLICY_AUTOMATIC);
1284   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window), GTK_SHADOW_IN);
1285
1286   gtk_container_add (GTK_CONTAINER (scrolled_window), tree_view);
1287   gtk_box_pack_start (GTK_BOX (vbox), scrolled_window, TRUE, TRUE, 0);
1288
1289   g_signal_connect (tree_view, "popup-menu",
1290                     G_CALLBACK (on_popup_menu_for_process_tree_view),
1291                     op);
1292   g_signal_connect (tree_view, "button-press-event",
1293                     G_CALLBACK (on_button_press_event_for_process_tree_view),
1294                     op);
1295
1296   list_store = gtk_list_store_new (3,
1297                                    GDK_TYPE_PIXBUF,
1298                                    G_TYPE_STRING,
1299                                    G_TYPE_INT);
1300
1301   gtk_tree_view_set_model (GTK_TREE_VIEW (tree_view), GTK_TREE_MODEL (list_store));
1302
1303   priv->process_list_store = list_store;
1304   priv->process_tree_view = tree_view;
1305   /* set pointers to NULL when dialog goes away */
1306   g_object_add_weak_pointer (G_OBJECT (list_store), (gpointer *) &priv->process_list_store);
1307   g_object_add_weak_pointer (G_OBJECT (tree_view), (gpointer *) &priv->process_tree_view);
1308
1309   g_object_unref (list_store);
1310
1311   gtk_widget_show_all (dialog);
1312   g_object_ref (op);
1313 }
1314
1315 static void
1316 gtk_mount_operation_show_processes (GMountOperation *op,
1317                                     const char      *message,
1318                                     GArray          *processes,
1319                                     const char      *choices[])
1320 {
1321   GtkMountOperationPrivate *priv;
1322
1323   g_return_if_fail (GTK_IS_MOUNT_OPERATION (op));
1324   g_return_if_fail (message != NULL);
1325   g_return_if_fail (processes != NULL);
1326   g_return_if_fail (choices != NULL);
1327
1328   priv = GTK_MOUNT_OPERATION (op)->priv;
1329
1330   if (priv->process_list_store == NULL)
1331     {
1332       /* need to create the dialog */
1333       create_show_processes_dialog (op, message, choices);
1334     }
1335
1336   /* otherwise, we're showing the dialog, assume messages+choices hasn't changed */
1337
1338   update_process_list_store (GTK_MOUNT_OPERATION (op),
1339                              priv->process_list_store,
1340                              processes);
1341 }
1342
1343 static void
1344 gtk_mount_operation_aborted (GMountOperation *op)
1345 {
1346   GtkMountOperationPrivate *priv;
1347
1348   priv = GTK_MOUNT_OPERATION (op)->priv;
1349
1350   if (priv->dialog != NULL)
1351     {
1352       gtk_widget_destroy (GTK_WIDGET (priv->dialog));
1353       priv->dialog = NULL;
1354       g_object_notify (G_OBJECT (op), "is-showing");
1355       g_object_unref (op);
1356     }
1357 }
1358
1359 /**
1360  * gtk_mount_operation_new:
1361  * @parent: transient parent of the window, or %NULL
1362  *
1363  * Creates a new #GtkMountOperation
1364  *
1365  * Returns: a new #GtkMountOperation
1366  *
1367  * Since: 2.14
1368  */
1369 GMountOperation *
1370 gtk_mount_operation_new (GtkWindow *parent)
1371 {
1372   GMountOperation *mount_operation;
1373
1374   mount_operation = g_object_new (GTK_TYPE_MOUNT_OPERATION,
1375                                   "parent", parent, NULL);
1376
1377   return mount_operation;
1378 }
1379
1380 /**
1381  * gtk_mount_operation_is_showing:
1382  * @op: a #GtkMountOperation
1383  *
1384  * Returns whether the #GtkMountOperation is currently displaying
1385  * a window.
1386  *
1387  * Returns: %TRUE if @op is currently displaying a window
1388  *
1389  * Since: 2.14
1390  */
1391 gboolean
1392 gtk_mount_operation_is_showing (GtkMountOperation *op)
1393 {
1394   g_return_val_if_fail (GTK_IS_MOUNT_OPERATION (op), FALSE);
1395
1396   return op->priv->dialog != NULL;
1397 }
1398
1399 /**
1400  * gtk_mount_operation_set_parent:
1401  * @op: a #GtkMountOperation
1402  * @parent: transient parent of the window, or %NULL
1403  *
1404  * Sets the transient parent for windows shown by the
1405  * #GtkMountOperation.
1406  *
1407  * Since: 2.14
1408  */
1409 void
1410 gtk_mount_operation_set_parent (GtkMountOperation *op,
1411                                 GtkWindow         *parent)
1412 {
1413   GtkMountOperationPrivate *priv;
1414
1415   g_return_if_fail (GTK_IS_MOUNT_OPERATION (op));
1416   g_return_if_fail (parent == NULL || GTK_IS_WINDOW (parent));
1417
1418   priv = op->priv;
1419
1420   if (priv->parent_window == parent)
1421     return;
1422
1423   if (priv->parent_window)
1424     {
1425       g_signal_handlers_disconnect_by_func (priv->parent_window,
1426                                             gtk_widget_destroyed,
1427                                             &priv->parent_window);
1428       priv->parent_window = NULL;
1429     }
1430
1431   if (parent)
1432     {
1433       priv->parent_window = g_object_ref (parent);
1434
1435       g_signal_connect (parent, "destroy",
1436                         G_CALLBACK (gtk_widget_destroyed),
1437                         &priv->parent_window);
1438
1439       if (priv->dialog)
1440         gtk_window_set_transient_for (GTK_WINDOW (priv->dialog), parent);
1441     }
1442
1443   g_object_notify (G_OBJECT (op), "parent");
1444 }
1445
1446 /**
1447  * gtk_mount_operation_get_parent:
1448  * @op: a #GtkMountOperation
1449  *
1450  * Gets the transient parent used by the #GtkMountOperation
1451  *
1452  * Returns: the transient parent for windows shown by @op
1453  *
1454  * Since: 2.14
1455  */
1456 GtkWindow *
1457 gtk_mount_operation_get_parent (GtkMountOperation *op)
1458 {
1459   g_return_val_if_fail (GTK_IS_MOUNT_OPERATION (op), NULL);
1460
1461   return op->priv->parent_window;
1462 }
1463
1464 /**
1465  * gtk_mount_operation_set_screen:
1466  * @op: a #GtkMountOperation
1467  * @screen: a #GdkScreen
1468  *
1469  * Sets the screen to show windows of the #GtkMountOperation on.
1470  *
1471  * Since: 2.14
1472  */
1473 void
1474 gtk_mount_operation_set_screen (GtkMountOperation *op,
1475                                 GdkScreen         *screen)
1476 {
1477   GtkMountOperationPrivate *priv;
1478
1479   g_return_if_fail (GTK_IS_MOUNT_OPERATION (op));
1480   g_return_if_fail (GDK_IS_SCREEN (screen));
1481
1482   priv = op->priv;
1483
1484   if (priv->screen == screen)
1485     return;
1486
1487   if (priv->screen)
1488     g_object_unref (priv->screen);
1489
1490   priv->screen = g_object_ref (screen);
1491
1492   if (priv->dialog)
1493     gtk_window_set_screen (GTK_WINDOW (priv->dialog), screen);
1494
1495   g_object_notify (G_OBJECT (op), "screen");
1496 }
1497
1498 /**
1499  * gtk_mount_operation_get_screen:
1500  * @op: a #GtkMountOperation
1501  *
1502  * Gets the screen on which windows of the #GtkMountOperation
1503  * will be shown.
1504  *
1505  * Returns: the screen on which windows of @op are shown
1506  *
1507  * Since: 2.14
1508  */
1509 GdkScreen *
1510 gtk_mount_operation_get_screen (GtkMountOperation *op)
1511 {
1512   GtkMountOperationPrivate *priv;
1513
1514   g_return_val_if_fail (GTK_IS_MOUNT_OPERATION (op), NULL);
1515
1516   priv = op->priv;
1517
1518   if (priv->dialog)
1519     return gtk_window_get_screen (GTK_WINDOW (priv->dialog));
1520   else if (priv->parent_window)
1521     return gtk_window_get_screen (GTK_WINDOW (priv->parent_window));
1522   else if (priv->screen)
1523     return priv->screen;
1524   else
1525     return gdk_screen_get_default ();
1526 }
1527
1528 #define __GTK_MOUNT_OPERATION_C__
1529 #include "gtkaliasdef.c"