gtk/new_packet_list.c

   1 /* new_packet_list.c
   2  * Routines to implement a new GTK2 packet list using our custom model
   3  * Copyright 2008-2009, Stephen Fisher (see AUTHORS file)
   4  * Co-authors Anders Broman, Kovarththanan Rajaratnam and Stig Bjorlykke.
   5  *
   6  * $Id$
   7  *
   8  * Wireshark - Network traffic analyzer
   9  * By Gerald Combs <gerald@wireshark.org>
  10  * Copyright 1998 Gerald Combs
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
  25  * USA.
  26  */
  27
  28 #ifdef HAVE_CONFIG_H
  29 #include "config.h"
  30 #endif
  31
  32 #include "string.h"
  33
  34 #include <stdio.h>
  35 #include <gtk/gtk.h>
  36 #include <glib.h>
  37
  38 #include "gui_utils.h"
  39 #include "packet_list_store.h"
  40 #include "gtk/new_packet_list.h"
  41 #include "epan/column_info.h"
  42 #include "epan/prefs.h"
  43 #include <epan/packet.h>
  44 #include <epan/epan_dissect.h>
  45 #include "../ui_util.h"
  46 #include "../progress_dlg.h"
  47 #include "../simple_dialog.h"
  48 #include "../main_statusbar.h"
  49 #include "epan/emem.h"
  50 #include "globals.h"
  51 #include "gtk/gtkglobals.h"
  52 #include "gtk/font_utils.h"
  53 #include "gtk/packet_history.h"
  54 #include "epan/column.h"
  55 #include "epan/strutil.h"
  56 #include "gtk/recent.h"
  57 #include "gtk/keys.h"
  58 #include "gtk/menus.h"
  59 #include "color.h"
  60 #include "color_filters.h"
  61 #include "gtk/color_utils.h"
  62 #include "gtk/capture_file_dlg.h"
  63 #include "gtk/packet_win.h"
  64 #include "gtk/main.h"
  65 #include "gtk/prefs_column.h"
  66 #include "gtk/prefs_dlg.h"
  67 #include "gtk/dlg_utils.h"
  68 #include "gtk/filter_dlg.h"
  69 #include "gtk/filter_autocomplete.h"
  70
  71 #define COLUMN_WIDTH_MIN 40
  72
  73 #define COL_EDIT_COLUMN          "column"
  74 #define COL_EDIT_FORMAT_CMB      "format_cmb"
  75 #define COL_EDIT_TITLE_TE        "title_te"
  76 #define COL_EDIT_FIELD_LB        "field_lb"
  77 #define COL_EDIT_FIELD_TE        "field_te"
  78 #define COL_EDIT_OCCURRENCE_LB   "occurrence_lb"
  79 #define COL_EDIT_OCCURRENCE_TE   "occurrente_te"
  80
  81 static PacketList *packetlist;
  82 static gboolean last_at_end = FALSE;
  83 static gboolean enable_color;
  84 static gulong column_changed_handler_id;
  85
  86 static GtkWidget *create_view_and_model(void);
  87 static void scroll_to_and_select_iter(GtkTreeModel *model, GtkTreeSelection *selection, GtkTreeIter *iter);
  88 static void new_packet_list_select_cb(GtkTreeView *tree_view, gpointer data _U_);
  89 static void new_packet_list_double_click_cb(GtkTreeView *treeview,
  90                                             GtkTreePath *path _U_,
  91                                             GtkTreeViewColumn *col _U_,
  92                                             gpointer userdata _U_);
  93 static void show_cell_data_func(GtkTreeViewColumn *col,
  94                                 GtkCellRenderer *renderer,
  95                                 GtkTreeModel *model,
  96                                 GtkTreeIter *iter,
  97                                 gpointer data);
  98 static gint row_number_from_iter(GtkTreeIter *iter);
  99 static void scroll_to_current(void);
 100
 101 void new_packet_list_set_sel_browse(gboolean val, gboolean force_set);
 102
 103 GtkWidget *
 104 new_packet_list_create(void)
 105 {
 106         GtkWidget *view, *scrollwin;
 107
 108         scrollwin = scrolled_window_new(NULL, NULL);
 109
 110         view = create_view_and_model();
 111
 112         new_packet_list_set_sel_browse(prefs.gui_plist_sel_browse, FALSE);
 113
 114         gtk_container_add(GTK_CONTAINER(scrollwin), view);
 115
 116         g_object_set_data(G_OBJECT(popup_menu_object), E_MPACKET_LIST_KEY, view);
 117
 118         return scrollwin;
 119 }
 120
 121 /** @todo XXX - implement a smarter solution for recreating the packet list */
 122 void
 123 new_packet_list_recreate(void)
 124 {
 125         g_signal_handler_block(packetlist->view, column_changed_handler_id);
 126         gtk_widget_destroy(pkt_scrollw);
 127
 128         prefs.num_cols = g_list_length(prefs.col_list);
 129
 130         build_column_format_array(&cfile.cinfo, prefs.num_cols, FALSE);
 131
 132         pkt_scrollw = new_packet_list_create();
 133         gtk_widget_show_all(pkt_scrollw);
 134
 135         main_widgets_rearrange();
 136
 137         if(cfile.state != FILE_CLOSED)
 138                 redissect_packets();
 139 }
 140
 141 guint
 142 new_packet_list_append(column_info *cinfo _U_, frame_data *fdata, packet_info *pinfo _U_)
 143 {
 144         /* fdata should be filled with the stuff we need
 145          * strings are built at display time.
 146          */
 147         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(packetlist->view));
 148         guint visible_pos = packet_list_append_record(packetlist, fdata);
 149         if(model)
 150                 /* If the model is connected there is no packetsbar_update from "thaw */
 151                 packets_bar_update();
 152         /* Return the _visible_ position */
 153
 154         return visible_pos;
 155 }
 156
 157 static gboolean
 158 right_justify_column (gint col)
 159 {
 160         header_field_info *hfi;
 161         gboolean right_justify = FALSE;
 162
 163         switch (cfile.cinfo.col_fmt[col]) {
 164
 165         case COL_NUMBER:
 166         case COL_PACKET_LENGTH:
 167         case COL_CUMULATIVE_BYTES:
 168         case COL_DCE_CALL:
 169         case COL_DSCP_VALUE:
 170                 right_justify = TRUE;
 171                 break;
 172
 173         case COL_CUSTOM:
 174                 hfi = proto_registrar_get_byname(cfile.cinfo.col_custom_field[col]);
 175                 /* Check if this is a valid field and we have no strings lookup table */
 176                 if ((hfi != NULL) && ((hfi->strings == NULL) || !get_column_resolved(col))) {
 177                         /* Check for bool, framenum and decimal/octal integer types */
 178                         if ((hfi->type == FT_BOOLEAN) || (hfi->type == FT_FRAMENUM) ||
 179                                 (((hfi->display == BASE_DEC) || (hfi->display == BASE_OCT)) &&
 180                                  (IS_FT_INT(hfi->type) || IS_FT_UINT(hfi->type)))) {
 181                                 right_justify = TRUE;
 182                         }
 183                 }
 184                 break;
 185
 186         default:
 187                 break;
 188         }
 189
 190         return right_justify;
 191 }
 192
 193 static gboolean
 194 resolve_column (gint col)
 195 {
 196         header_field_info *hfi;
 197         gboolean resolve = FALSE;
 198
 199         switch (cfile.cinfo.col_fmt[col]) {
 200
 201         case COL_CUSTOM:
 202                 hfi = proto_registrar_get_byname(cfile.cinfo.col_custom_field[col]);
 203                 /* Check if this is a valid field */
 204                 if (hfi != NULL) {
 205                         /* Check if we have an OID or a strings table with integer values */
 206                         if ((hfi->type == FT_OID) ||
 207                             ((hfi->strings != NULL) &&
 208                              ((hfi->type == FT_BOOLEAN) || (hfi->type == FT_FRAMENUM) ||
 209                               IS_FT_INT(hfi->type) || IS_FT_UINT(hfi->type)))) {
 210                                 resolve = TRUE;
 211                         }
 212                 }
 213                 break;
 214
 215         default:
 216                 break;
 217         }
 218
 219         return resolve;
 220 }
 221
 222 static void
 223 col_title_change_ok (GtkWidget *w, gpointer parent_w)
 224 {
 225         GtkTreeViewColumn *col;
 226         const gchar  *title, *name, *occurrence_text;
 227         gint          col_id, cur_fmt, occurrence, col_width;
 228         gchar        *escaped_title;
 229         gboolean      recreate = FALSE;
 230
 231         col = g_object_get_data (G_OBJECT(w), COL_EDIT_COLUMN);
 232         col_id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(col), E_MPACKET_LIST_COL_KEY));
 233
 234         title = gtk_entry_get_text(GTK_ENTRY(g_object_get_data (G_OBJECT(w), COL_EDIT_TITLE_TE)));
 235         name = gtk_entry_get_text(GTK_ENTRY(g_object_get_data (G_OBJECT(w), COL_EDIT_FIELD_TE)));
 236         cur_fmt =  gtk_combo_box_get_active(GTK_COMBO_BOX(g_object_get_data (G_OBJECT(w), COL_EDIT_FORMAT_CMB)));
 237         occurrence_text = gtk_entry_get_text(GTK_ENTRY(g_object_get_data (G_OBJECT(w), COL_EDIT_OCCURRENCE_TE)));
 238         occurrence = (gint)strtol(occurrence_text, NULL, 10);
 239
 240         escaped_title = ws_strdup_escape_underscore(title);
 241         gtk_tree_view_column_set_title(col, escaped_title);
 242         g_free(escaped_title);
 243
 244         if (strcmp (title, get_column_title(col_id)) != 0) {
 245                 set_column_title (col_id, title);
 246         }
 247
 248         if (cur_fmt != get_column_format(col_id)) {
 249                 set_column_format (col_id, cur_fmt);
 250                 recreate = TRUE;
 251         }
 252
 253         if (cur_fmt == COL_CUSTOM) {
 254                 if (strcmp (name, get_column_custom_field(col_id)) != 0) {
 255                         set_column_custom_field (col_id, name);
 256                         recreate = TRUE;
 257                 }
 258
 259                 if (occurrence != get_column_custom_occurrence(col_id)) {
 260                         set_column_custom_occurrence (col_id, occurrence);
 261                         recreate = TRUE;
 262                 }
 263         }
 264
 265         col_width = get_default_col_size (packetlist->view, title);
 266         gtk_tree_view_column_set_min_width(col, col_width);
 267
 268         if (!prefs.gui_use_pref_save) {
 269                 prefs_main_write();
 270         }
 271
 272         rebuild_visible_columns_menu ();
 273
 274         if (recreate) {
 275                 new_packet_list_recreate();
 276         }
 277
 278         new_packet_list_resize_column (col_id);
 279         window_destroy(GTK_WIDGET(parent_w));
 280 }
 281
 282 static void
 283 col_title_change_cancel (GtkWidget *w _U_, gpointer parent_w)
 284 {
 285         window_destroy(GTK_WIDGET(parent_w));
 286 }
 287
 288 static void
 289 col_details_format_changed_cb(GtkWidget *w, gpointer data _U_)
 290 {
 291         GtkWidget *field_lb, *field_te, *occurrence_lb, *occurrence_te;
 292         gint       cur_fmt;
 293
 294         field_lb = g_object_get_data (G_OBJECT(w), COL_EDIT_FIELD_LB);
 295         field_te = g_object_get_data (G_OBJECT(w), COL_EDIT_FIELD_TE);
 296         occurrence_lb = g_object_get_data (G_OBJECT(w), COL_EDIT_OCCURRENCE_LB);
 297         occurrence_te = g_object_get_data (G_OBJECT(w), COL_EDIT_OCCURRENCE_TE);
 298
 299         cur_fmt = gtk_combo_box_get_active(GTK_COMBO_BOX(w));
 300
 301         if (cur_fmt == COL_CUSTOM) {
 302                 /* Changing to custom */
 303                 gtk_widget_set_sensitive(field_lb, TRUE);
 304                 gtk_widget_set_sensitive(field_te, TRUE);
 305                 gtk_widget_set_sensitive(occurrence_lb, TRUE);
 306                 gtk_widget_set_sensitive(occurrence_te, TRUE);
 307         } else {
 308                 /* Changing to non-custom */
 309                 gtk_widget_set_sensitive(field_lb, FALSE);
 310                 gtk_widget_set_sensitive(field_te, FALSE);
 311                 gtk_widget_set_sensitive(occurrence_lb, FALSE);
 312                 gtk_widget_set_sensitive(occurrence_te, FALSE);
 313         }
 314 }
 315
 316 static void
 317 col_details_edit_dlg (gint col_id, GtkTreeViewColumn *col)
 318 {
 319         const gchar *title = gtk_tree_view_column_get_title(col);
 320         gchar *unescaped_title = ws_strdup_unescape_underscore(title);
 321
 322         GtkWidget *label, *field_lb, *occurrence_lb;
 323         GtkWidget *title_te, *format_cmb, *field_te, *occurrence_te;
 324         GtkWidget *win, *main_tb, *main_vb, *bbox, *cancel_bt, *ok_bt;
 325         char       custom_occurrence_str[8];
 326         gint       cur_fmt, i;
 327
 328         GtkTooltips   *tooltips = gtk_tooltips_new();
 329
 330         win = dlg_window_new("Wireshark: Edit Column Details");
 331
 332         gtk_window_set_resizable(GTK_WINDOW(win),FALSE);
 333         gtk_window_resize(GTK_WINDOW(win), 400, 100);
 334
 335         main_vb = gtk_vbox_new(FALSE, 6);
 336         gtk_container_add(GTK_CONTAINER(win), main_vb);
 337         gtk_container_set_border_width(GTK_CONTAINER(main_vb), 6);
 338
 339         main_tb = gtk_table_new(2, 4, FALSE);
 340         gtk_box_pack_start(GTK_BOX(main_vb), main_tb, FALSE, FALSE, 0);
 341         gtk_table_set_col_spacings(GTK_TABLE(main_tb), 10);
 342
 343         label = gtk_label_new(ep_strdup_printf("Title:"));
 344         gtk_table_attach_defaults(GTK_TABLE(main_tb), label, 0, 1, 0, 1);
 345         gtk_misc_set_alignment(GTK_MISC(label), 1.0f, 0.5f);
 346         gtk_tooltips_set_tip (tooltips, label, "Packet list column title.", NULL);
 347
 348         title_te = gtk_entry_new();
 349         gtk_table_attach_defaults(GTK_TABLE(main_tb), title_te, 1, 2, 0, 1);
 350         gtk_entry_set_text(GTK_ENTRY(title_te), unescaped_title);
 351         g_free(unescaped_title);
 352         gtk_tooltips_set_tip (tooltips, title_te, "Packet list column title.", NULL);
 353
 354         label = gtk_label_new(ep_strdup_printf("Field type:"));
 355         gtk_table_attach_defaults(GTK_TABLE(main_tb), label, 0, 1, 1, 2);
 356         gtk_misc_set_alignment(GTK_MISC(label), 1.0f, 0.5f);
 357         gtk_tooltips_set_tip (tooltips, label,
 358                               "Select which packet information to present in the column.", NULL);
 359
 360         format_cmb = gtk_combo_box_new_text();
 361         for (i = 0; i < NUM_COL_FMTS; i++) {
 362           gtk_combo_box_append_text(GTK_COMBO_BOX(format_cmb), col_format_desc(i));
 363         }
 364         g_signal_connect(format_cmb, "changed", G_CALLBACK(col_details_format_changed_cb), NULL);
 365         gtk_table_attach_defaults(GTK_TABLE(main_tb), format_cmb, 1, 2, 1, 2);
 366         gtk_tooltips_set_tip (tooltips, format_cmb,
 367                               "Select which packet information to present in the column.", NULL);
 368
 369         field_lb = gtk_label_new(ep_strdup_printf("Field name:"));
 370         gtk_table_attach_defaults(GTK_TABLE(main_tb), field_lb, 0, 1, 2, 3);
 371         gtk_misc_set_alignment(GTK_MISC(field_lb), 1.0f, 0.5f);
 372         gtk_tooltips_set_tip (tooltips, field_lb,
 373                               "Field name used when field type is \"Custom\". "
 374                               "This string has the same syntax as a display filter string.", NULL);
 375         field_te = gtk_entry_new();
 376         gtk_table_attach_defaults(GTK_TABLE(main_tb), field_te, 1, 2, 2, 3);
 377         g_object_set_data (G_OBJECT(field_te), E_FILT_FIELD_NAME_ONLY_KEY, "");
 378         g_signal_connect(field_te, "changed", G_CALLBACK(filter_te_syntax_check_cb), NULL);
 379         g_signal_connect(field_te, "key-press-event", G_CALLBACK (filter_string_te_key_pressed_cb), NULL);
 380         g_signal_connect(win, "key-press-event", G_CALLBACK (filter_parent_dlg_key_pressed_cb), NULL);
 381         gtk_tooltips_set_tip (tooltips, field_te,
 382                               "Field name used when field type is \"Custom\". "
 383                               "This string has the same syntax as a display filter string.", NULL);
 384
 385         occurrence_lb = gtk_label_new(ep_strdup_printf("Occurrence:"));
 386         gtk_table_attach_defaults(GTK_TABLE(main_tb), occurrence_lb, 0, 1, 3, 4);
 387         gtk_misc_set_alignment(GTK_MISC(occurrence_lb), 1.0f, 0.5f);
 388         gtk_tooltips_set_tip (tooltips, occurrence_lb,
 389                               "Field occurence to use. "
 390                               "0=all (default), 1=first, 2=second, ..., -1=last.", NULL);
 391
 392         occurrence_te = gtk_entry_new();
 393         gtk_entry_set_max_length (GTK_ENTRY(occurrence_te), 4);
 394         gtk_table_attach_defaults(GTK_TABLE(main_tb), occurrence_te, 1, 2, 3, 4);
 395         gtk_tooltips_set_tip (tooltips, occurrence_te,
 396                               "Field occurence to use. "
 397                               "0=all (default), 1=first, 2=second, ..., -1=last.", NULL);
 398
 399         bbox = dlg_button_row_new(GTK_STOCK_CANCEL,GTK_STOCK_OK, NULL);
 400         gtk_box_pack_end(GTK_BOX(main_vb), bbox, FALSE, FALSE, 0);
 401
 402         ok_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_OK);
 403         g_object_set_data (G_OBJECT(ok_bt), COL_EDIT_COLUMN, col);
 404         g_object_set_data (G_OBJECT(ok_bt), COL_EDIT_FORMAT_CMB, format_cmb);
 405         g_object_set_data (G_OBJECT(ok_bt), COL_EDIT_TITLE_TE, title_te);
 406         g_object_set_data (G_OBJECT(ok_bt), COL_EDIT_FIELD_TE, field_te);
 407         g_object_set_data (G_OBJECT(ok_bt), COL_EDIT_OCCURRENCE_TE, occurrence_te);
 408         g_object_set_data (G_OBJECT(format_cmb), COL_EDIT_FIELD_LB, field_lb);
 409         g_object_set_data (G_OBJECT(format_cmb), COL_EDIT_FIELD_TE, field_te);
 410         g_object_set_data (G_OBJECT(format_cmb), COL_EDIT_OCCURRENCE_LB, occurrence_lb);
 411         g_object_set_data (G_OBJECT(format_cmb), COL_EDIT_OCCURRENCE_TE, occurrence_te);
 412         g_signal_connect(ok_bt, "clicked", G_CALLBACK(col_title_change_ok), win);
 413
 414         cur_fmt = get_column_format (col_id);
 415         gtk_combo_box_set_active(GTK_COMBO_BOX(format_cmb), cur_fmt);
 416         if (cur_fmt == COL_CUSTOM) {
 417                 gtk_entry_set_text(GTK_ENTRY(field_te), get_column_custom_field(col_id));
 418                 g_snprintf(custom_occurrence_str, sizeof(custom_occurrence_str), "%d", get_column_custom_occurrence(col_id));
 419                 gtk_entry_set_text(GTK_ENTRY(occurrence_te), custom_occurrence_str);
 420         }
 421
 422         dlg_set_activate(title_te, ok_bt);
 423         dlg_set_activate(field_te, ok_bt);
 424         dlg_set_activate(occurrence_te, ok_bt);
 425
 426         cancel_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CANCEL);
 427         g_signal_connect(cancel_bt, "clicked", G_CALLBACK(col_title_change_cancel), win);
 428         window_set_cancel_button(win, cancel_bt, NULL);
 429
 430         gtk_widget_grab_default(ok_bt);
 431         gtk_widget_show_all(win);
 432 }
 433
 434 static void
 435 new_packet_list_sort_column (gint col_id, GtkTreeViewColumn *col, GtkSortType order)
 436 {
 437         GtkTreeViewColumn *prev_col = (GtkTreeViewColumn *)
 438           g_object_get_data(G_OBJECT(packetlist->view), E_MPACKET_LIST_PREV_COLUMN_KEY);
 439
 440         if (prev_col) {
 441                 gtk_tree_view_column_set_sort_indicator(prev_col, FALSE);
 442         }
 443         gtk_tree_view_column_set_sort_indicator(col, TRUE);
 444         gtk_tree_view_column_set_sort_order (col, order);
 445         g_object_set_data(G_OBJECT(packetlist->view), E_MPACKET_LIST_PREV_COLUMN_KEY, col);
 446         gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(packetlist), col_id, order);
 447
 448         scroll_to_current ();
 449 }
 450
 451 /*
 452  * We have our own functionality to toggle sort order on a column to avoid
 453  * having empty sorting arrow widgets in the column header.
 454  */
 455 static void
 456 new_packet_list_column_clicked_cb (GtkTreeViewColumn *col, gpointer user_data _U_)
 457 {
 458         GtkSortType order = gtk_tree_view_column_get_sort_order (col);
 459         gint col_id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(col), E_MPACKET_LIST_COL_KEY));
 460
 461         if (cfile.state == FILE_READ_IN_PROGRESS)
 462                 return;
 463
 464         if (!gtk_tree_view_column_get_sort_indicator(col)) {
 465                 new_packet_list_sort_column (col_id, col, GTK_SORT_ASCENDING);
 466         } else if (order == GTK_SORT_ASCENDING) {
 467                 new_packet_list_sort_column (col_id, col, GTK_SORT_DESCENDING);
 468         } else {
 469                 gtk_tree_view_column_set_sort_indicator(col, FALSE);
 470                 gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(packetlist), 0, GTK_SORT_ASCENDING);
 471                 scroll_to_current ();
 472         }
 473 }
 474
 475 static gdouble
 476 get_xalign_value (gchar xalign, gboolean right_justify)
 477 {
 478         double value;
 479
 480         switch (xalign) {
 481         case COLUMN_XALIGN_RIGHT:
 482                 value = 1.0f;
 483                 break;
 484         case COLUMN_XALIGN_CENTER:
 485                 value = 0.5f;
 486                 break;
 487         case COLUMN_XALIGN_LEFT:
 488                 value = 0.0f;
 489                 break;
 490         case COLUMN_XALIGN_DEFAULT:
 491         default:
 492                 if (right_justify) {
 493                         value = 1.0f;
 494                 } else {
 495                         value = 0.0f;
 496                 }
 497                 break;
 498         }
 499
 500         return value;
 501 }
 502
 503 static void
 504 new_packet_list_xalign_column (gint col_id, GtkTreeViewColumn *col, gchar xalign)
 505 {
 506 #if GTK_CHECK_VERSION(2,18,0)
 507         GList *renderers = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT(col));
 508 #else
 509         GList *renderers = gtk_tree_view_column_get_cell_renderers (col);
 510 #endif
 511         gboolean right_justify = right_justify_column(col_id);
 512         gdouble value = get_xalign_value (xalign, right_justify);
 513         GList *entry;
 514         GtkCellRenderer *renderer;
 515
 516         entry = g_list_first(renderers);
 517         while (entry) {
 518                 renderer = (GtkCellRenderer *)entry->data;
 519                 g_object_set(G_OBJECT(renderer), "xalign", value, NULL);
 520                 entry = g_list_next (entry);
 521         }
 522         g_list_free (renderers);
 523
 524         if ((xalign == COLUMN_XALIGN_LEFT && !right_justify) ||
 525             (xalign == COLUMN_XALIGN_RIGHT && right_justify)) {
 526                 /* Default value selected, save default in the recent settings */
 527                 xalign = COLUMN_XALIGN_DEFAULT;
 528         }
 529
 530         recent_set_column_xalign (col_id, xalign);
 531         gtk_widget_queue_draw (packetlist->view);
 532 }
 533
 534 static void
 535 new_packet_list_set_visible_column (gint col_id, GtkTreeViewColumn *col, gboolean visible)
 536 {
 537         gtk_tree_view_column_set_visible(col, visible);
 538         set_column_visible(col_id, visible);
 539
 540         if (!prefs.gui_use_pref_save) {
 541                 prefs_main_write();
 542         }
 543
 544         rebuild_visible_columns_menu ();
 545         gtk_widget_queue_draw (packetlist->view);
 546 }
 547
 548 void
 549 new_packet_list_toggle_visible_column (gint col_id)
 550 {
 551         GtkTreeViewColumn *col =
 552           gtk_tree_view_get_column(GTK_TREE_VIEW(packetlist->view), col_id);
 553
 554         new_packet_list_set_visible_column (col_id, col, get_column_visible(col_id) ? FALSE : TRUE);
 555 }
 556
 557 void
 558 new_packet_list_set_all_columns_visible (void)
 559 {
 560         GtkTreeViewColumn *col;
 561         int col_id;
 562
 563         for (col_id = 0; col_id < cfile.cinfo.num_cols; col_id++) {
 564                 col = gtk_tree_view_get_column(GTK_TREE_VIEW(packetlist->view), col_id);
 565                 gtk_tree_view_column_set_visible(col, TRUE);
 566                 set_column_visible(col_id, TRUE);
 567         }
 568
 569         if (!prefs.gui_use_pref_save) {
 570                 prefs_main_write();
 571         }
 572
 573         rebuild_visible_columns_menu ();
 574         gtk_widget_queue_draw (packetlist->view);
 575 }
 576
 577 static void
 578 new_packet_list_remove_column (gint col_id, GtkTreeViewColumn *col _U_)
 579 {
 580         column_prefs_remove(col_id);
 581
 582         if (!prefs.gui_use_pref_save) {
 583                 prefs_main_write();
 584         }
 585
 586         new_packet_list_recreate();
 587 }
 588
 589 void
 590 new_packet_list_toggle_resolved (GtkWidget *w, gint col_id)
 591 {
 592         /* We have to check for skip-update because we get an emit in menus_set_column_resolved() */
 593         if (g_object_get_data(G_OBJECT(w), "skip-update") == NULL) {
 594                 set_column_resolved (col_id, get_column_resolved (col_id) ? FALSE : TRUE);
 595
 596                 if (!prefs.gui_use_pref_save) {
 597                         prefs_main_write();
 598                 }
 599
 600                 new_packet_list_recreate();
 601         }
 602 }
 603
 604 void
 605 new_packet_list_column_menu_cb (GtkWidget *w, gpointer user_data _U_, COLUMN_SELECTED_E action)
 606 {
 607         GtkTreeViewColumn *col = (GtkTreeViewColumn *)
 608           g_object_get_data(G_OBJECT(packetlist->view), E_MPACKET_LIST_COLUMN_KEY);
 609         gint col_id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(col), E_MPACKET_LIST_COL_KEY));
 610
 611         switch (action) {
 612         case COLUMN_SELECTED_SORT_ASCENDING:
 613                 new_packet_list_sort_column (col_id, col, GTK_SORT_ASCENDING);
 614                 break;
 615         case COLUMN_SELECTED_SORT_DESCENDING:
 616                 new_packet_list_sort_column (col_id, col, GTK_SORT_DESCENDING);
 617                 break;
 618         case COLUMN_SELECTED_SORT_NONE:
 619                 gtk_tree_view_column_set_sort_indicator(col, FALSE);
 620                 gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(packetlist), 0, GTK_SORT_ASCENDING);
 621                 scroll_to_current ();
 622                 break;
 623         case COLUMN_SELECTED_TOGGLE_RESOLVED:
 624                 new_packet_list_toggle_resolved (w, col_id);
 625                 break;
 626         case COLUMN_SELECTED_ALIGN_LEFT:
 627                 new_packet_list_xalign_column (col_id, col, COLUMN_XALIGN_LEFT);
 628                 break;
 629         case COLUMN_SELECTED_ALIGN_CENTER:
 630                 new_packet_list_xalign_column (col_id, col, COLUMN_XALIGN_CENTER);
 631                 break;
 632         case COLUMN_SELECTED_ALIGN_RIGHT:
 633                 new_packet_list_xalign_column (col_id, col, COLUMN_XALIGN_RIGHT);
 634                 break;
 635         case COLUMN_SELECTED_ALIGN_DEFAULT:
 636                 new_packet_list_xalign_column (col_id, col, COLUMN_XALIGN_DEFAULT);
 637                 break;
 638         case COLUMN_SELECTED_RESIZE:
 639                 new_packet_list_resize_column (col_id);
 640                 break;
 641         case COLUMN_SELECTED_CHANGE:
 642                 col_details_edit_dlg (col_id, col);
 643                 break;
 644         case COLUMN_SELECTED_HIDE:
 645                 new_packet_list_set_visible_column (col_id, col, FALSE);
 646                 break;
 647         case COLUMN_SELECTED_REMOVE:
 648                 new_packet_list_remove_column (col_id, col);
 649                 break;
 650         default:
 651                 g_assert_not_reached();
 652                 break;
 653         }
 654 }
 655
 656 static gboolean
 657 new_packet_list_column_button_pressed_cb (GtkWidget *widget, GdkEvent *event, gpointer data)
 658 {
 659         GtkWidget *col = (GtkWidget *) data;
 660         GtkWidget *menu = g_object_get_data(G_OBJECT(popup_menu_object), PM_PACKET_LIST_COL_KEY);
 661         gint       col_id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(col), E_MPACKET_LIST_COL_KEY));
 662         gboolean   right_justify = right_justify_column (col_id);
 663
 664         menus_set_column_align_default (right_justify);
 665         menus_set_column_resolved (get_column_resolved (col_id), resolve_column (col_id));
 666         g_object_set_data(G_OBJECT(packetlist->view), E_MPACKET_LIST_COLUMN_KEY, col);
 667         return popup_menu_handler (widget, event, menu);
 668 }
 669
 670 static void
 671 column_dnd_changed_cb(GtkTreeView *tree_view, gpointer data _U_)
 672 {
 673         GtkTreeViewColumn  *column;
 674         GtkTreeSelection   *selection;
 675         GtkTreeModel  *model;
 676         GtkTreeIter    iter;
 677         GList         *columns, *list, *clp, *new_col_list = NULL;
 678         gint           old_col_id, new_col_id = 0;
 679         fmt_data      *cfmt;
 680
 681         selection = gtk_tree_view_get_selection(tree_view);
 682         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
 683                 return;
 684
 685         list = columns = gtk_tree_view_get_columns(tree_view);
 686         while (columns) {
 687                 column = columns->data;
 688                 old_col_id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(column), E_MPACKET_LIST_COL_KEY));
 689
 690                 clp = g_list_nth (prefs.col_list, old_col_id);
 691                 cfmt = (fmt_data *) clp->data;
 692                 new_col_list = g_list_append (new_col_list, cfmt);
 693                 columns = g_list_next (columns);
 694                 new_col_id++;
 695         }
 696         g_list_free (list);
 697         g_list_free (prefs.col_list);
 698
 699         prefs.col_list = new_col_list;
 700
 701         if (!prefs.gui_use_pref_save) {
 702                 prefs_main_write();
 703         }
 704
 705         new_packet_list_recreate();
 706 }
 707
 708 static GtkWidget *
 709 create_view_and_model(void)
 710 {
 711         GtkTreeViewColumn *col;
 712         GtkCellRenderer *renderer;
 713         gint i, col_width;
 714         gdouble value;
 715         gchar *tooltip_text;
 716         header_field_info *hfi;
 717         gint col_min_width;
 718         gchar *escaped_title;
 719         GtkTooltips *tooltips = gtk_tooltips_new ();
 720
 721         packetlist = new_packet_list_new();
 722
 723         packetlist->view = tree_view_new(GTK_TREE_MODEL(packetlist));
 724
 725 #if GTK_CHECK_VERSION(2,6,0)
 726         gtk_tree_view_set_fixed_height_mode(GTK_TREE_VIEW(packetlist->view),
 727                                                 TRUE);
 728 #endif
 729         g_signal_connect(packetlist->view, "cursor-changed",
 730                          G_CALLBACK(new_packet_list_select_cb), NULL);
 731         g_signal_connect(packetlist->view, "row-activated",
 732                          G_CALLBACK(new_packet_list_double_click_cb), NULL);
 733         g_signal_connect(packetlist->view, "button_press_event", G_CALLBACK(popup_menu_handler),
 734                                    g_object_get_data(G_OBJECT(popup_menu_object), PM_PACKET_LIST_KEY));
 735         column_changed_handler_id = g_signal_connect(packetlist->view, "columns-changed", G_CALLBACK(column_dnd_changed_cb), NULL);
 736         g_object_set_data(G_OBJECT(popup_menu_object), E_MPACKET_LIST_KEY, packetlist);
 737
 738         /*              g_object_unref(packetlist); */ /* Destroy automatically with view for now */ /* XXX - Messes up freezing & thawing */
 739
 740         gtk_widget_modify_font(packetlist->view, user_font_get_regular());
 741
 742
 743         /* We need one extra column to store the entire PacketListRecord */
 744         for(i = 0; i < cfile.cinfo.num_cols; i++) {
 745                 renderer = gtk_cell_renderer_text_new();
 746                 col = gtk_tree_view_column_new();
 747                 gtk_tree_view_column_pack_start(col, renderer, TRUE);
 748                 value = get_xalign_value(recent_get_column_xalign(i), right_justify_column(i));
 749                 g_object_set(G_OBJECT(renderer),
 750                              "xalign", value,
 751                              NULL);
 752                 g_object_set(renderer,
 753                              "ypad", 0,
 754                              NULL);
 755                 gtk_tree_view_column_set_cell_data_func(col, renderer,
 756                                                         show_cell_data_func,
 757                                                         GINT_TO_POINTER(i),
 758                                                         NULL);
 759                 if (cfile.cinfo.col_fmt[i] == COL_CUSTOM) {
 760                         hfi = proto_registrar_get_byname(cfile.cinfo.col_custom_field[i]);
 761                         /* Check if this is a valid custom_field */
 762                         if (hfi != NULL) {
 763                                 if (hfi->parent != -1) {
 764                                         /* Prefix with protocol name */
 765                                         if (cfile.cinfo.col_custom_occurrence[i] != 0) {
 766                                                 tooltip_text = g_strdup_printf("%s\n%s (%s#%d)", proto_get_protocol_name(hfi->parent), hfi->name, hfi->abbrev, cfile.cinfo.col_custom_occurrence[i]);
 767                                         } else {
 768                                                 tooltip_text = g_strdup_printf("%s\n%s (%s)", proto_get_protocol_name(hfi->parent), hfi->name, hfi->abbrev);
 769                                         }
 770                                 } else {
 771                                         tooltip_text = g_strdup_printf("%s (%s)", hfi->name, hfi->abbrev);
 772                                 }
 773                         } else {
 774                                 tooltip_text = g_strdup_printf("Unknown Field: %s", get_column_custom_field(i));
 775                         }
 776                 } else {
 777                         tooltip_text = g_strdup(col_format_desc(cfile.cinfo.col_fmt[i]));
 778                 }
 779                 escaped_title = ws_strdup_escape_underscore(cfile.cinfo.col_title[i]);
 780                 gtk_tree_view_column_set_title(col, escaped_title);
 781                 g_free (escaped_title);
 782                 gtk_tree_view_column_set_clickable(col, TRUE);
 783                 gtk_tree_view_column_set_resizable(col, TRUE);
 784                 gtk_tree_view_column_set_visible(col, get_column_visible(i));
 785                 gtk_tree_view_column_set_sizing(col,GTK_TREE_VIEW_COLUMN_FIXED);
 786                 gtk_tree_view_column_set_reorderable(col, TRUE); /* XXX - Should this be saved in the prefs? */
 787
 788                 g_object_set_data(G_OBJECT(col), E_MPACKET_LIST_COL_KEY, GINT_TO_POINTER(i));
 789                 g_signal_connect(col, "clicked", G_CALLBACK(new_packet_list_column_clicked_cb), NULL);
 790
 791                 /*
 792                  * The column can't be adjusted to a size smaller than this
 793                  * XXX The minimum size will be the size of the title
 794                  * should that be limited for long titles?
 795                  */
 796                 col_min_width = get_default_col_size (packetlist->view, cfile.cinfo.col_title[i]);
 797                 if(col_min_width<COLUMN_WIDTH_MIN){
 798                         gtk_tree_view_column_set_min_width(col, COLUMN_WIDTH_MIN);
 799                 }else{
 800                         gtk_tree_view_column_set_min_width(col, col_min_width);
 801                 }
 802
 803                 /* Set the size the column will be displayed with */
 804                 col_width = recent_get_column_width(i);
 805                 if(col_width < 1) {
 806                         gint fmt;
 807                         const gchar *long_str;
 808
 809                         fmt = get_column_format(i);
 810                         long_str = get_column_width_string(fmt, i);
 811                         if(long_str){
 812                                 col_width = get_default_col_size (packetlist->view, long_str);
 813                         }else{
 814                                 col_width = COLUMN_WIDTH_MIN;
 815                         }
 816                         gtk_tree_view_column_set_fixed_width(col, col_width);
 817                 }else{
 818                         gtk_tree_view_column_set_fixed_width(col, col_width);
 819                 }
 820
 821                 gtk_tree_view_append_column(GTK_TREE_VIEW(packetlist->view), col);
 822
 823                 /* XXX Breaks the GTK+ API, but this is the only way to attach a signal to
 824                  * a GtkTreeView column header. See GTK bug #141937.
 825                  */
 826                 gtk_tooltips_set_tip(tooltips, col->button, tooltip_text, NULL);
 827                 g_free(tooltip_text);
 828                 g_signal_connect(col->button, "button_press_event",
 829                                  G_CALLBACK(new_packet_list_column_button_pressed_cb), col);
 830
 831                 if (i == 0) {  /* Default sort on first column */
 832                         g_object_set_data(G_OBJECT(packetlist->view), E_MPACKET_LIST_COLUMN_KEY, col);
 833                         g_object_set_data(G_OBJECT(packetlist->view), E_MPACKET_LIST_PREV_COLUMN_KEY, col);
 834                 }
 835         }
 836
 837         rebuild_visible_columns_menu ();
 838
 839         return packetlist->view;
 840 }
 841
 842 static PacketListRecord *
 843 new_packet_list_get_record(GtkTreeModel *model, GtkTreeIter *iter)
 844 {
 845         PacketListRecord *record;
 846         /* The last column is reserved for the entire PacketListRecord */
 847         gint record_column = gtk_tree_model_get_n_columns(model)-1;
 848
 849         gtk_tree_model_get(model, iter,
 850                            record_column,
 851                            &record,
 852                            -1);
 853
 854         return record;
 855 }
 856
 857 void
 858 new_packet_list_clear(void)
 859 {
 860         packet_history_clear();
 861
 862         new_packet_list_store_clear(packetlist);
 863         gtk_widget_queue_draw(packetlist->view);
 864         /* XXX is this correct in all cases?
 865          * Reset the sort column, use packetlist as model in case the list is frozen.
 866          */
 867         gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(packetlist),
 868                         0, GTK_SORT_ASCENDING);
 869
 870 }
 871
 872 void
 873 new_packet_list_freeze(void)
 874 {
 875         /* So we don't lose the model by the time we want to thaw it */
 876         g_object_ref(packetlist);
 877
 878         /* Detach view from model */
 879         gtk_tree_view_set_model(GTK_TREE_VIEW(packetlist->view), NULL);
 880 }
 881
 882 void
 883 new_packet_list_thaw(void)
 884 {
 885         /* Apply model */
 886         gtk_tree_view_set_model( GTK_TREE_VIEW(packetlist->view), GTK_TREE_MODEL(packetlist));
 887
 888         /* Remove extra reference added by new_packet_list_freeze() */
 889         g_object_unref(packetlist);
 890
 891         packets_bar_update();
 892 }
 893
 894 void
 895 new_packet_list_recreate_visible_rows(void)
 896 {
 897         packet_list_recreate_visible_rows(packetlist);
 898 }
 899
 900 void new_packet_list_resize_column(gint col)
 901 {
 902         GtkTreeViewColumn *column;
 903         gint col_width;
 904         const gchar *long_str;
 905
 906         long_str = packet_list_get_widest_column_string(packetlist, col);
 907         if(!long_str || strcmp("",long_str)==0)
 908                 /* If we get an empty string leave the width unchanged */
 909                 return;
 910         column = gtk_tree_view_get_column (GTK_TREE_VIEW(packetlist->view), col);
 911         col_width = get_default_col_size (packetlist->view, long_str);
 912         gtk_tree_view_column_set_fixed_width(column, col_width);
 913 }
 914
 915 static void
 916 new_packet_list_resize_columns(void)
 917 {
 918         gint            progbar_loop_max;
 919         gint            progbar_loop_var;
 920
 921         progbar_loop_max = cfile.cinfo.num_cols;
 922
 923         for (progbar_loop_var = 0; progbar_loop_var < progbar_loop_max; ++progbar_loop_var)
 924                 new_packet_list_resize_column(progbar_loop_var);
 925 }
 926
 927 void
 928 new_packet_list_resize_columns_cb(GtkWidget *widget _U_, gpointer data _U_)
 929 {
 930         new_packet_list_resize_columns();
 931 }
 932
 933 static void
 934 scroll_to_current(void)
 935 {
 936         GtkTreeSelection *selection;
 937         GtkTreeIter iter;
 938         GtkTreeModel *model;
 939         GtkWidget *focus = gtk_window_get_focus(GTK_WINDOW(top_level));
 940
 941         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(packetlist->view));
 942         /* model is filled with the current model as a convenience. */
 943         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
 944                 return;
 945
 946         scroll_to_and_select_iter(model, selection, &iter);
 947
 948         /* Set the focus back where it was */
 949         if (focus)
 950                 gtk_window_set_focus(GTK_WINDOW(top_level), focus);
 951 }
 952
 953 void
 954 new_packet_list_next(void)
 955 {
 956         GtkTreeSelection *selection;
 957         GtkTreeIter iter;
 958         GtkTreeModel *model;
 959         GtkWidget *focus = gtk_window_get_focus(GTK_WINDOW(top_level));
 960
 961         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(packetlist->view));
 962         /* model is filled with the current model as a convenience. */
 963         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
 964                 return;
 965
 966         if (!gtk_tree_model_iter_next(model, &iter))
 967                 return;
 968
 969         scroll_to_and_select_iter(model, selection, &iter);
 970
 971         /* Set the focus back where it was */
 972         if (focus)
 973                 gtk_window_set_focus(GTK_WINDOW(top_level), focus);
 974 }
 975
 976 void
 977 new_packet_list_prev(void)
 978 {
 979         GtkTreeSelection *selection;
 980         GtkTreeIter iter;
 981         GtkTreeModel *model;
 982         GtkTreePath *path;
 983         GtkWidget *focus = gtk_window_get_focus(GTK_WINDOW(top_level));
 984
 985         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(packetlist->view));
 986         /* model is filled with the current model as a convenience. */
 987         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
 988                 return;
 989
 990         path = gtk_tree_model_get_path(model, &iter);
 991
 992         if (!gtk_tree_path_prev(path))
 993                 return;
 994
 995         if (!gtk_tree_model_get_iter(model, &iter, path))
 996                 return;
 997
 998         scroll_to_and_select_iter(model, selection, &iter);
 999
1000         gtk_tree_path_free(path);
1001
1002         /* Set the focus back where it was */
1003         if (focus)
1004                 gtk_window_set_focus(GTK_WINDOW(top_level), focus);
1005 }
1006
1007 static void
1008 scroll_to_and_select_iter(GtkTreeModel *model, GtkTreeSelection *selection, GtkTreeIter *iter)
1009 {
1010         GtkTreePath *path;
1011
1012         g_assert(model);
1013
1014         /* Select the row */
1015         if(!selection)
1016                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(packetlist->view));
1017         gtk_tree_selection_select_iter (selection, iter);
1018         path = gtk_tree_model_get_path(model, iter);
1019         gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(packetlist->view),
1020                         path,
1021                         NULL,
1022                         TRUE,   /* use_align */
1023                         0.5,    /* row_align determines where the row is placed, 0.5 means center */
1024                         0);     /* The horizontal alignment of the column */
1025
1026         /* "cursor-changed" signal triggers new_packet_list_select_cb() */
1027         /*  which will update the middle and bottom panes.              */
1028         gtk_tree_view_set_cursor(GTK_TREE_VIEW(packetlist->view),
1029                         path,
1030                         NULL,
1031                         FALSE); /* start_editing */
1032
1033         gtk_tree_path_free(path);
1034 }
1035
1036 void
1037 new_packet_list_select_first_row(void)
1038 {
1039         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(packetlist->view));
1040         GtkTreeIter iter;
1041
1042         if(!gtk_tree_model_get_iter_first(model, &iter))
1043                 return;
1044
1045         scroll_to_and_select_iter(model, NULL, &iter);
1046         gtk_widget_grab_focus(packetlist->view);
1047 }
1048
1049 void
1050 new_packet_list_select_last_row(void)
1051 {
1052         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(packetlist->view));
1053         GtkTreeIter iter;
1054         gint children;
1055         guint last_row;
1056
1057         if((children = gtk_tree_model_iter_n_children(model, NULL)) == 0)
1058                 return;
1059
1060         last_row = children-1;
1061         if(!gtk_tree_model_iter_nth_child(model, &iter, NULL, last_row))
1062                 return;
1063
1064         scroll_to_and_select_iter(model, NULL, &iter);
1065 }
1066
1067 void
1068 new_packet_list_moveto_end(void)
1069 {
1070         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(packetlist->view));
1071         GtkTreeIter iter;
1072         GtkTreePath *path;
1073         gint children;
1074         guint last_row;
1075
1076         if((children = gtk_tree_model_iter_n_children(model, NULL)) == 0)
1077                 return;
1078
1079         last_row = children-1;
1080         if(!gtk_tree_model_iter_nth_child(model, &iter, NULL, last_row))
1081                 return;
1082
1083         path = gtk_tree_model_get_path(model, &iter);
1084
1085         gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(packetlist->view),
1086                         path,
1087                         NULL,
1088                         TRUE,   /* use_align */
1089                         0.5,    /* row_align determines where the row is placed, 0.5 means center */
1090                         0);     /* The horizontal alignment of the column */
1091
1092         gtk_tree_path_free(path);
1093
1094 }
1095
1096 gboolean
1097 new_packet_list_check_end(void)
1098 {
1099         gboolean at_end = FALSE;
1100         GtkAdjustment *adj;
1101
1102         adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(packetlist->view));
1103         g_return_val_if_fail(adj != NULL, FALSE);
1104
1105 #if GTK_CHECK_VERSION(2,14,0)
1106         if (gtk_adjustment_get_value(adj) >= gtk_adjustment_get_upper(adj) - gtk_adjustment_get_page_size(adj)) {
1107 #else
1108         if (adj->value >= adj->upper - adj->page_size) {
1109 #endif
1110                 at_end = TRUE;
1111         }
1112 #ifdef HAVE_LIBPCAP
1113 #if GTK_CHECK_VERSION(2,14,0)
1114         if (gtk_adjustment_get_value(adj) > 0 && at_end != last_at_end && at_end != auto_scroll_live) {
1115 #else
1116         if (adj->value > 0 && at_end != last_at_end && at_end != auto_scroll_live) {
1117 #endif
1118                 menu_auto_scroll_live_changed(at_end);
1119         }
1120 #endif
1121         last_at_end = at_end;
1122         return at_end;
1123 }
1124
1125 gint
1126 new_packet_list_find_row_from_data(gpointer data, gboolean select_flag)
1127 {
1128         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(packetlist->view));
1129         GtkTreeIter iter;
1130         frame_data *fdata_needle = data;
1131
1132         /* Initializes iter with the first iterator in the tree (the one at the path "0")
1133          * and returns TRUE. Returns FALSE if the tree is empty
1134          */
1135         if(!gtk_tree_model_get_iter_first(model, &iter))
1136                 return -1;
1137
1138         do {
1139                 PacketListRecord *record;
1140                 frame_data *fdata;
1141
1142                 record = new_packet_list_get_record(model, &iter);
1143                 fdata = record->fdata;
1144
1145                 if(fdata == fdata_needle) {
1146                         if(select_flag)
1147                                 scroll_to_and_select_iter(model, NULL, &iter);
1148
1149                         return fdata->num;
1150                 }
1151         } while (gtk_tree_model_iter_next(model, &iter));
1152
1153         return -1;
1154 }
1155
1156 void
1157 new_packet_list_set_selected_row(gint row)
1158 {
1159         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(packetlist->view));
1160         GtkTreeIter iter;
1161         GtkTreeSelection *selection;
1162         GtkTreePath *path;
1163
1164         path = gtk_tree_path_new_from_indices(row-1, -1);
1165
1166         if (!gtk_tree_model_get_iter(model, &iter, path))
1167                 return;
1168
1169         /* Select the row */
1170         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(packetlist->view));
1171         gtk_tree_selection_select_iter (selection, &iter);
1172
1173         /* "cursor-changed" signal triggers new_packet_list_select_cb() */
1174         /*  which will update the middle and bottom panes.              */
1175         gtk_tree_view_set_cursor(GTK_TREE_VIEW(packetlist->view),
1176                         path,
1177                         NULL,
1178                         FALSE); /* start_editing */
1179
1180         gtk_tree_path_free(path);
1181 }
1182
1183 static gint
1184 row_number_from_iter(GtkTreeIter *iter)
1185 {
1186         gint row;
1187         gint *indices;
1188         GtkTreePath *path;
1189         GtkTreeModel *model;
1190
1191         model = gtk_tree_view_get_model(GTK_TREE_VIEW(packetlist->view));
1192         path = gtk_tree_model_get_path(model, iter);
1193         indices = gtk_tree_path_get_indices(path);
1194         g_assert(indices);
1195         /* Indices start from 0, but rows start from 1. Hence +1 */
1196         row = indices[0] + 1;
1197
1198         gtk_tree_path_free(path);
1199
1200         return row;
1201 }
1202
1203 static void
1204 new_packet_list_select_cb(GtkTreeView *tree_view, gpointer data _U_)
1205 {
1206         GtkTreeSelection *selection;
1207         GtkTreeIter iter;
1208         gint row;
1209
1210         selection = gtk_tree_view_get_selection(tree_view);
1211         if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
1212                 return;
1213
1214         row = row_number_from_iter(&iter);
1215
1216         /* Check if already selected
1217          */
1218         if (cfile.current_frame && cfile.current_row == row)
1219                 return;
1220
1221         /* Remove the hex display tab pages */
1222         while(gtk_notebook_get_nth_page(GTK_NOTEBOOK(byte_nb_ptr_gbl), 0))
1223                 gtk_notebook_remove_page(GTK_NOTEBOOK(byte_nb_ptr_gbl), 0);
1224
1225         cf_select_packet(&cfile, row);
1226         /* If searching the tree, set the focus there; otherwise, focus on the packet list */
1227         if (cfile.search_in_progress && (cfile.decode_data || cfile.decode_data)) {
1228                 gtk_widget_grab_focus(tree_view_gbl);
1229         } else {
1230                 gtk_widget_grab_focus(packetlist->view);
1231         }
1232
1233         /* Add newly selected frame to packet history (breadcrumbs) */
1234         packet_history_add(row);
1235 }
1236
1237 static void
1238 new_packet_list_double_click_cb(GtkTreeView *treeview, GtkTreePath *path _U_,
1239                                 GtkTreeViewColumn *col _U_, gpointer userdata _U_)
1240 {
1241         new_window_cb(GTK_WIDGET(treeview));
1242 }
1243
1244 gboolean
1245 new_packet_list_get_event_row_column(GdkEventButton *event_button,
1246                                      gint *physical_row, gint *row, gint *column)
1247 {
1248         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(packetlist->view));
1249         GtkTreePath *path;
1250         GtkTreeViewColumn *view_column;
1251
1252         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(packetlist->view),
1253                                           (gint) event_button->x,
1254                                           (gint) event_button->y,
1255                                           &path, &view_column, NULL, NULL)) {
1256                 GtkTreeIter iter;
1257                 GList *cols;
1258                 gint *indices;
1259                 PacketListRecord *record;
1260
1261                 /* Fetch indices */
1262                 gtk_tree_model_get_iter(model, &iter, path);
1263                 indices = gtk_tree_path_get_indices(path);
1264                 g_assert(indices);
1265                 /* Indices start from 0. Hence +1 */
1266                 *row = indices[0] + 1;
1267                 gtk_tree_path_free(path);
1268
1269                 /* Fetch physical row */
1270                 record = new_packet_list_get_record(model, &iter);
1271                 *physical_row = record->fdata->num;
1272
1273                 /* Fetch column */
1274                 /* XXX -doesn't work if columns are re-arranged? */
1275                 cols = gtk_tree_view_get_columns(GTK_TREE_VIEW(packetlist->view));
1276                 *column = g_list_index(cols, (gpointer) view_column);
1277                 g_list_free(cols);
1278
1279                 return TRUE;
1280         }
1281         else
1282                 return FALSE;
1283 }
1284
1285 frame_data *
1286 new_packet_list_get_row_data(gint row)
1287 {
1288         GtkTreePath *path = gtk_tree_path_new();
1289         GtkTreeIter iter;
1290         PacketListRecord *record;
1291
1292         gtk_tree_path_append_index(path, row-1);
1293         gtk_tree_model_get_iter(GTK_TREE_MODEL(packetlist), &iter, path);
1294
1295         record = new_packet_list_get_record(GTK_TREE_MODEL(packetlist), &iter);
1296
1297         gtk_tree_path_free(path);
1298
1299         return record->fdata;
1300 }
1301
1302 static void
1303 show_cell_data_func(GtkTreeViewColumn *col _U_, GtkCellRenderer *renderer,
1304                         GtkTreeModel *model, GtkTreeIter *iter, gpointer data)
1305 {
1306         guint col_num = GPOINTER_TO_INT(data);
1307         frame_data *fdata;
1308         const gchar *cell_text;
1309         PacketListRecord *record;
1310
1311         record = new_packet_list_get_record(model, iter);
1312         fdata = record->fdata;
1313
1314         if (!record->columnized || !record->colorized) {
1315                 packet_list_dissect_and_cache_iter(packetlist, iter,
1316                                                                           !record->columnized,
1317                                                                           !record->colorized);
1318         }
1319
1320         g_assert(fdata->col_text);
1321
1322         if (col_based_on_frame_data(&cfile.cinfo, col_num)) {
1323                 col_fill_in_frame_data(fdata, &cfile.cinfo, col_num, FALSE);
1324                 cell_text = cfile.cinfo.col_data[col_num];
1325         }else
1326                 cell_text = fdata->col_text[col_num];
1327
1328         g_assert(cell_text);
1329
1330         if((fdata->color_filter)||(fdata->flags.marked)||(fdata->flags.ignored)){
1331                 gboolean color_on = enable_color;
1332                 GdkColor fg_gdk;
1333                 GdkColor bg_gdk;
1334                 if(fdata->flags.ignored){
1335                         color_t_to_gdkcolor(&fg_gdk, &prefs.gui_ignored_fg);
1336                         color_t_to_gdkcolor(&bg_gdk, &prefs.gui_ignored_bg);
1337                         color_on = TRUE;
1338                 }else if(fdata->flags.marked){
1339                         color_t_to_gdkcolor(&fg_gdk, &prefs.gui_marked_fg);
1340                         color_t_to_gdkcolor(&bg_gdk, &prefs.gui_marked_bg);
1341                         color_on = TRUE;
1342                 }else{
1343                         color_t fg_color_t;
1344                         color_t bg_color_t;
1345                         const color_filter_t *color_filter = fdata->color_filter;
1346
1347                         fg_color_t = color_filter->fg_color;
1348                         bg_color_t = color_filter->bg_color;
1349                         color_t_to_gdkcolor(&fg_gdk, &fg_color_t);
1350                         color_t_to_gdkcolor(&bg_gdk, &bg_color_t);
1351                 }
1352                 g_object_set(renderer,
1353                          "text", cell_text,
1354                          "foreground-gdk", &fg_gdk,
1355                          "foreground-set", color_on,
1356                          "background-gdk", &bg_gdk,
1357                          "background-set", color_on,
1358                          NULL);
1359         }else{
1360                 g_object_set(renderer,
1361                          "text", cell_text,
1362                          "foreground-set", FALSE,
1363                          "background-set", FALSE,
1364                          NULL);
1365         }
1366 }
1367
1368 void
1369 new_packet_list_enable_color(gboolean enable)
1370 {
1371         enable_color = enable;
1372         gtk_widget_queue_draw (packetlist->view);
1373 }
1374
1375 /* Redraw the packet list *and* currently-selected detail */
1376 void
1377 new_packet_list_queue_draw(void)
1378 {
1379         GtkTreeSelection *selection;
1380         GtkTreeIter iter;
1381         gint row;
1382
1383         gtk_widget_queue_draw (packetlist->view);
1384
1385         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(packetlist->view));
1386         if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
1387                 return;
1388         row = row_number_from_iter(&iter);
1389         cf_select_packet(&cfile, row);
1390 }
1391
1392 /* Set the selection mode of the packet list window. */
1393 void
1394 new_packet_list_set_sel_browse(gboolean val, gboolean force_set)
1395 {
1396         GtkSelectionMode new_mode;
1397         /* initialize with a mode we don't use, so that the mode == new_mode
1398          * test will fail the first time */
1399         static GtkSelectionMode mode = GTK_SELECTION_MULTIPLE;
1400
1401         /* Yeah, GTK uses "browse" in the case where we do not, but oh well. I
1402          * think "browse" in Wireshark makes more sense than "SINGLE" in GTK+ */
1403         new_mode = val ? GTK_SELECTION_SINGLE : GTK_SELECTION_BROWSE;
1404
1405         if ((mode == new_mode) && !force_set) {
1406                 /*
1407                  * The mode isn't changing, so don't do anything.
1408                  * In particular, don't gratuitiously unselect the
1409                  * current packet.
1410                  *
1411                  * XXX - Copied code from "old" packet list
1412                  *  - I don't know if the comment below is still true...
1413                  * XXX - why do we have to unselect the current packet
1414                  * ourselves?  The documentation for the GtkCList at
1415                  *
1416                  *      http://developer.gnome.org/doc/API/gtk/gtkclist.html
1417                  *
1418                  * says "Note that setting the widget's selection mode to
1419                  * one of GTK_SELECTION_BROWSE or GTK_SELECTION_SINGLE will
1420                  * cause all the items in the GtkCList to become deselected."
1421                  */
1422                 return;
1423         }
1424
1425         if (cfile.finfo_selected)
1426                 cf_unselect_field(&cfile);
1427
1428         mode = new_mode;
1429         gtk_tree_selection_set_mode (gtk_tree_view_get_selection(GTK_TREE_VIEW(packetlist->view)), mode);
1430 }
1431
1432 void
1433 new_packet_list_set_font(PangoFontDescription *font)
1434 {
1435         gtk_widget_modify_font(packetlist->view, font);
1436 }
1437
1438
1439 /* call this after last set_frame_mark is done */
1440 static void
1441 mark_frames_ready(void)
1442 {
1443         file_save_update_dynamics();
1444         packets_bar_update();
1445         new_packet_list_queue_draw();
1446 }
1447
1448 static void
1449 set_frame_mark(gboolean set, frame_data *fdata)
1450 {
1451         if (set)
1452                 cf_mark_frame(&cfile, fdata);
1453         else
1454                 cf_unmark_frame(&cfile, fdata);
1455 }
1456
1457 void
1458 new_packet_list_mark_frame_cb(GtkWidget *w _U_, gpointer data _U_)
1459 {
1460         GtkTreeModel *model;
1461         GtkTreeSelection *selection;
1462         GtkTreeIter iter;
1463         PacketListRecord *record;
1464
1465         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(packetlist->view));
1466         /* model is filled with the current model as a convenience. */
1467         gtk_tree_selection_get_selected(selection, &model, &iter);
1468         record = new_packet_list_get_record(model, &iter);
1469
1470         set_frame_mark(!record->fdata->flags.marked, record->fdata);
1471         mark_frames_ready();
1472 }
1473
1474 static void
1475 mark_all_displayed_frames(gboolean set)
1476 {
1477         /* XXX: we might need a progressbar here */
1478         frame_data *fdata;
1479         for (fdata = cfile.plist_start; fdata != NULL; fdata = fdata->next) {
1480                 if( fdata->flags.passed_dfilter )
1481                         set_frame_mark(set, fdata);
1482         }
1483 }
1484
1485 void
1486 new_packet_list_mark_all_displayed_frames_cb(GtkWidget *w _U_, gpointer data _U_)
1487 {
1488         mark_all_displayed_frames(TRUE);
1489         mark_frames_ready();
1490 }
1491
1492 void
1493 new_packet_list_unmark_all_displayed_frames_cb(GtkWidget *w _U_, gpointer data _U_)
1494 {
1495         mark_all_displayed_frames(FALSE);
1496         mark_frames_ready();
1497 }
1498
1499 static void
1500 toggle_mark_all_displayed_frames()
1501 {
1502         /* XXX: we might need a progressbar here */
1503         frame_data *fdata;
1504         for (fdata = cfile.plist_start; fdata != NULL; fdata = fdata->next) {
1505                 if( fdata->flags.passed_dfilter )
1506                         set_frame_mark(!fdata->flags.marked, fdata);
1507         }
1508 }
1509
1510 void
1511 new_packet_list_toggle_mark_all_displayed_frames_cb(GtkWidget *w _U_, gpointer data _U_)
1512 {
1513         toggle_mark_all_displayed_frames();
1514         mark_frames_ready();
1515 }
1516
1517
1518 static void
1519 set_frame_ignore(gboolean set, frame_data *fdata)
1520 {
1521         if (set)
1522                 cf_ignore_frame(&cfile, fdata);
1523         else
1524                 cf_unignore_frame(&cfile, fdata);
1525 }
1526
1527 void
1528 new_packet_list_ignore_frame_cb(GtkWidget *w _U_, gpointer data _U_)
1529 {
1530         GtkTreeModel *model;
1531         GtkTreeSelection *selection;
1532         GtkTreeIter iter;
1533         PacketListRecord *record;
1534
1535         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(packetlist->view));
1536         /* model is filled with the current model as a convenience. */
1537         gtk_tree_selection_get_selected(selection, &model, &iter);
1538         record = new_packet_list_get_record(model, &iter);
1539         set_frame_ignore(!record->fdata->flags.ignored, record->fdata);
1540         redissect_packets();
1541 }
1542
1543 static void
1544 ignore_all_displayed_frames(gboolean set)
1545 {
1546         frame_data *fdata;
1547
1548         /* XXX: we might need a progressbar here */
1549         for (fdata = cfile.plist_start; fdata != NULL; fdata = fdata->next) {
1550                 if( fdata->flags.passed_dfilter )
1551                 set_frame_ignore(set, fdata);
1552         }
1553         redissect_packets();
1554 }
1555
1556 void
1557 new_packet_list_ignore_all_displayed_frames_cb(GtkWidget *w _U_, gpointer data _U_)
1558 {
1559         if(cfile.displayed_count < cfile.count){
1560                 frame_data *fdata;
1561                 /* Due to performance impact with large captures, don't check the filtered list for
1562                 an ignored frame; just check the first. If a ignored frame exists but isn't first and
1563                 the user wants to unignore all the displayed frames, they will just re-exec the shortcut. */
1564                 fdata = cfile.first_displayed;
1565                 if (fdata->flags.ignored==TRUE) {
1566                         ignore_all_displayed_frames(FALSE);
1567                 } else {
1568                         ignore_all_displayed_frames(TRUE);
1569                 }
1570         }
1571 }
1572
1573 static void
1574 unignore_all_frames()
1575 {
1576         frame_data *fdata;
1577
1578         /* XXX: we might need a progressbar here */
1579         for (fdata = cfile.plist_start; fdata != NULL && cfile.ignored_count > 0; fdata = fdata->next) {
1580                 set_frame_ignore(FALSE, fdata);
1581         }
1582         redissect_packets();
1583 }
1584
1585 void
1586 new_packet_list_unignore_all_frames_cb(GtkWidget *w _U_, gpointer data _U_)
1587 {
1588         unignore_all_frames();
1589 }
1590
1591
1592 static void
1593 untime_reference_all_frames()
1594 {
1595         /* XXX: we might need a progressbar here */
1596         frame_data *fdata;
1597         for (fdata = cfile.plist_start; fdata != NULL && cfile.ref_time_count > 0; fdata = fdata->next) {
1598                 if (fdata->flags.ref_time == 1) {
1599                         set_frame_reftime(FALSE, fdata, cfile.current_row);
1600                 }
1601         }
1602 }
1603
1604 void
1605 new_packet_list_untime_reference_all_frames_cb(GtkWidget *w _U_, gpointer data _U_)
1606 {
1607         untime_reference_all_frames();
1608 }
1609
1610
1611 guint
1612 new_packet_list_get_column_id (gint col_num)
1613 {
1614         GtkTreeViewColumn *column = gtk_tree_view_get_column (GTK_TREE_VIEW(packetlist->view), col_num);
1615         gint col_id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(column), E_MPACKET_LIST_COL_KEY));
1616
1617         return col_id;
1618 }
1619
1620 static gboolean
1621 get_col_text_from_record( PacketListRecord *record, gint col_num, gchar** cell_text)
1622 {
1623         gint col_id = new_packet_list_get_column_id (col_num);
1624
1625         if (col_based_on_frame_data(&cfile.cinfo, col_id)) {
1626                 col_fill_in_frame_data(record->fdata, &cfile.cinfo, col_id, FALSE);
1627                 *cell_text = g_strdup(cfile.cinfo.col_data[col_id]);
1628         }else
1629                 *cell_text = g_strdup(record->fdata->col_text[col_id]);
1630
1631         return TRUE;
1632 }
1633
1634 void
1635 new_packet_list_copy_summary_cb(GtkWidget * w _U_, gpointer data _U_, copy_summary_type copy_type)
1636 {
1637         gint col;
1638         gchar *celltext;
1639         GString* text;
1640         GtkTreeModel *model;
1641         GtkTreeSelection *selection;
1642         GtkTreeIter iter;
1643         PacketListRecord *record;
1644
1645         if(CS_CSV == copy_type) {
1646                 text = g_string_new("\"");
1647         } else {
1648                 text = g_string_new("");
1649         }
1650
1651         if (cfile.current_frame) {
1652                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(packetlist->view));
1653                 /* model is filled with the current model as a convenience.  */
1654                 gtk_tree_selection_get_selected(selection, &model, &iter);
1655                 record = new_packet_list_get_record(model, &iter);
1656                 for(col = 0; col < cfile.cinfo.num_cols; ++col) {
1657                         if(col != 0) {
1658                                 if(CS_CSV == copy_type) {
1659                                         g_string_append(text,"\",\"");
1660                                 } else {
1661                                         g_string_append_c(text, '\t');
1662                                 }
1663                         }
1664                         if(get_col_text_from_record( record, col, &celltext)){
1665                                 g_string_append(text,celltext);
1666                                 g_free(celltext);
1667                         }
1668                 }
1669                 if(CS_CSV == copy_type) {
1670                         g_string_append_c(text,'"');
1671                 }
1672                 copy_to_clipboard(text);
1673         }
1674         g_string_free(text,TRUE);
1675 }
1676
1677 void
1678 new_packet_list_recent_write_all(FILE *rf)
1679 {
1680         gint col, width, num_cols, col_fmt;
1681         GtkTreeViewColumn *tree_column;
1682         gchar xalign;
1683
1684         fprintf (rf, "%s:", RECENT_KEY_COL_WIDTH);
1685         num_cols = g_list_length(prefs.col_list);
1686         for (col = 0; col < num_cols; col++) {
1687                 col_fmt = get_column_format(col);
1688                 if (col_fmt == COL_CUSTOM) {
1689                         fprintf (rf, " %%Cus:%s,", get_column_custom_field(col));
1690                 } else {
1691                         fprintf (rf, " %s,", col_format_to_string(col_fmt));
1692                 }
1693                 tree_column = gtk_tree_view_get_column(GTK_TREE_VIEW(packetlist->view), col);
1694                 width = gtk_tree_view_column_get_width(tree_column);
1695                 xalign = recent_get_column_xalign (col);
1696                 if (width == 0) {
1697                         /* We have not initialized the packet list yet, use old values */
1698                         width = recent_get_column_width (col);
1699                 }
1700                 fprintf (rf, " %d", width);
1701                 if (xalign != COLUMN_XALIGN_DEFAULT) {
1702                         fprintf (rf, ":%c", xalign);
1703                 }
1704                 if (col != num_cols-1) {
1705                         fprintf (rf, ",");
1706                 }
1707         }
1708         fprintf (rf, "\n");
1709 }
1710
1711 GtkWidget *
1712 new_packet_list_get_widget(void)
1713 {
1714         g_assert(packetlist);
1715         g_assert(packetlist->view);
1716         return packetlist->view;
1717 }
1718
1719 void
1720 new_packet_list_colorize_packets(void)
1721 {
1722         packet_list_reset_colorized(packetlist);
1723         gtk_widget_queue_draw (packetlist->view);
1724 }