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-rw-r--r--gtk/prefs_column.c576
1 files changed, 576 insertions, 0 deletions
diff --git a/gtk/prefs_column.c b/gtk/prefs_column.c
new file mode 100644
index 0000000000..4da78344d7
--- /dev/null
+++ b/gtk/prefs_column.c
@@ -0,0 +1,576 @@
+/* column_prefs.c
+ * Dialog box for column preferences
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gtk/gtk.h>
+
+#include <epan/prefs.h>
+#include <epan/column_info.h>
+#include <epan/column.h>
+
+#include "../globals.h"
+
+#include "gtk/prefs_column.h"
+#include "gtk/gtkglobals.h"
+#include "gtk/gui_utils.h"
+#include "gtk/main_packet_list.h"
+#include "gtk/filter_dlg.h"
+
+
+static GtkWidget *column_l, *del_bt, *title_te, *field_te, *fmt_m, *up_bt, *dn_bt;
+static gint cur_fmt, cur_row;
+
+static void column_list_select_cb(GtkTreeSelection *, gpointer);
+static void column_entry_changed_cb(GtkEditable *, gpointer);
+static void column_field_changed_cb(GtkEditable *, gpointer);
+static void column_list_new_cb(GtkWidget *, gpointer);
+static void column_menu_changed_cb(GtkWidget *, gpointer);
+static void column_list_delete_cb(GtkWidget *, gpointer);
+static void column_arrow_cb(GtkWidget *, gpointer);
+void column_set_arrow_button_sensitivity(GList *);
+
+#define E_COL_NAME_KEY "column_name"
+#define E_COL_LBL_KEY "column_label"
+#define E_COL_CM_KEY "in_col_cancel_mode"
+
+/* Create and display the column selection widgets. */
+/* Called when the 'Columns' preference notebook page is selected. */
+GtkWidget *
+column_prefs_show() {
+ GtkWidget *main_vb, *top_hb, *new_bt,
+ *tb, *lb, *menu, *mitem;
+ GtkWidget *order_fr, *order_vb, *order_lb;
+ GtkWidget *list_fr, *list_vb, *list_lb, *list_sc;
+ GtkWidget *edit_fr, *edit_vb;
+ GtkWidget *props_fr, *props_hb;
+ GList *clp = NULL;
+ fmt_data *cfmt;
+ gint i;
+ gchar *fmt;
+ const gchar *column_titles[] = {"Title", "Format"};
+ GtkListStore *store;
+ GtkCellRenderer *renderer;
+ GtkTreeViewColumn *column;
+ GtkTreeSelection *sel;
+ GtkTreeIter iter;
+ GtkTreeIter first_iter;
+ gint first_row = TRUE;
+
+ /* Container for each row of widgets */
+ main_vb = gtk_vbox_new(FALSE, 5);
+ gtk_container_border_width(GTK_CONTAINER(main_vb), 5);
+ gtk_widget_show(main_vb);
+ g_object_set_data(G_OBJECT(GTK_OBJECT(main_vb)), E_COL_CM_KEY, (gpointer)FALSE);
+
+ /* Top row: Column list and buttons */
+ top_hb = gtk_hbox_new(FALSE, 5);
+ gtk_container_add(GTK_CONTAINER(main_vb), top_hb);
+ gtk_widget_show(top_hb);
+
+
+ /* edit frame */
+ edit_fr = gtk_frame_new("Edit");
+ gtk_box_pack_start (GTK_BOX (top_hb), edit_fr, FALSE, FALSE, 0);
+ gtk_widget_show(edit_fr);
+
+ edit_vb = gtk_vbox_new (TRUE, 0);
+ gtk_container_set_border_width (GTK_CONTAINER (edit_vb), 5);
+ gtk_container_add(GTK_CONTAINER(edit_fr), edit_vb);
+ gtk_widget_show(edit_vb);
+
+ new_bt = gtk_button_new_from_stock(GTK_STOCK_NEW);
+ g_signal_connect(new_bt, "clicked", G_CALLBACK(column_list_new_cb), NULL);
+ gtk_box_pack_start (GTK_BOX (edit_vb), new_bt, FALSE, FALSE, 5);
+ gtk_widget_show(new_bt);
+
+ del_bt = gtk_button_new_from_stock(GTK_STOCK_DELETE);
+ gtk_widget_set_sensitive(del_bt, FALSE);
+ g_signal_connect(del_bt, "clicked", G_CALLBACK(column_list_delete_cb), NULL);
+ gtk_box_pack_start (GTK_BOX (edit_vb), del_bt, FALSE, FALSE, 5);
+ gtk_widget_show(del_bt);
+
+
+ /* columns list frame */
+ list_fr = gtk_frame_new("Columns");
+ gtk_box_pack_start (GTK_BOX (top_hb), list_fr, TRUE, TRUE, 0);
+ gtk_widget_show(list_fr);
+
+ list_vb = gtk_vbox_new (FALSE, 0);
+ gtk_container_set_border_width (GTK_CONTAINER (list_vb), 5);
+ gtk_widget_show (list_vb);
+ gtk_container_add(GTK_CONTAINER(list_fr), list_vb);
+
+ list_lb = gtk_label_new (("[First list entry will be displayed left]"));
+ gtk_widget_show (list_lb);
+ gtk_box_pack_start (GTK_BOX (list_vb), list_lb, FALSE, FALSE, 0);
+
+ list_sc = scrolled_window_new(NULL, NULL);
+ gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(list_sc),
+ GTK_SHADOW_IN);
+ gtk_container_add(GTK_CONTAINER(list_vb), list_sc);
+ gtk_widget_show(list_sc);
+
+ store = gtk_list_store_new(3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER);
+ column_l = tree_view_new(GTK_TREE_MODEL(store));
+ gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(column_l), TRUE);
+ gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(column_l), FALSE);
+ renderer = gtk_cell_renderer_text_new();
+ column = gtk_tree_view_column_new_with_attributes(column_titles[0], renderer,
+ "text", 0, NULL);
+ gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+ gtk_tree_view_append_column(GTK_TREE_VIEW(column_l), column);
+ renderer = gtk_cell_renderer_text_new();
+ column = gtk_tree_view_column_new_with_attributes(column_titles[1], renderer,
+ "text", 1, NULL);
+ gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+ gtk_tree_view_append_column(GTK_TREE_VIEW(column_l), column);
+ /* XXX - make this match the packet list prefs? */
+ sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(column_l));
+ gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
+
+ g_signal_connect(sel, "changed", G_CALLBACK(column_list_select_cb), NULL);
+ gtk_container_add(GTK_CONTAINER(list_sc), column_l);
+ gtk_widget_show(column_l);
+
+ clp = g_list_first(prefs.col_list);
+ while (clp) {
+ cfmt = (fmt_data *) clp->data;
+ cur_fmt = get_column_format_from_str(cfmt->fmt);
+ if (cur_fmt == COL_CUSTOM) {
+ fmt = g_strdup_printf("%s (%s)", col_format_desc(cur_fmt), cfmt->custom_field);
+ } else {
+ fmt = g_strdup_printf("%s", col_format_desc(cur_fmt));
+ }
+ gtk_list_store_append(store, &iter);
+ gtk_list_store_set(store, &iter, 0, cfmt->title, 1, fmt, 2, clp, -1);
+ if (first_row) {
+ first_iter = iter;
+ first_row = FALSE;
+ }
+ clp = clp->next;
+ g_free (fmt);
+ }
+ g_object_unref(G_OBJECT(store));
+
+
+ /* order frame */
+ order_fr = gtk_frame_new("Order");
+ gtk_box_pack_start (GTK_BOX (top_hb), order_fr, FALSE, FALSE, 0);
+ gtk_widget_show(order_fr);
+
+ order_vb = gtk_vbox_new (TRUE, 0);
+ gtk_container_add(GTK_CONTAINER(order_fr), order_vb);
+ gtk_container_set_border_width (GTK_CONTAINER (order_vb), 5);
+ gtk_widget_show(order_vb);
+
+ up_bt = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
+ gtk_widget_set_sensitive(up_bt, FALSE);
+ g_signal_connect(up_bt, "clicked", G_CALLBACK(column_arrow_cb), NULL);
+ gtk_box_pack_start(GTK_BOX(order_vb), up_bt, FALSE, FALSE, 0);
+ gtk_widget_show(up_bt);
+
+ order_lb = gtk_label_new (("Move\nselected\ncolumn\nup or down"));
+ gtk_widget_show (order_lb);
+ gtk_box_pack_start (GTK_BOX (order_vb), order_lb, FALSE, FALSE, 0);
+
+ dn_bt = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
+ gtk_widget_set_sensitive(dn_bt, FALSE);
+ g_signal_connect(dn_bt, "clicked", G_CALLBACK(column_arrow_cb), NULL);
+ gtk_box_pack_start(GTK_BOX(order_vb), dn_bt, FALSE, FALSE, 0);
+ gtk_widget_show(dn_bt);
+
+
+ /* properties frame */
+ props_fr = gtk_frame_new("Properties");
+ gtk_box_pack_start (GTK_BOX (main_vb), props_fr, FALSE, FALSE, 0);
+ gtk_widget_show(props_fr);
+
+ /* Colunm name entry and format selection */
+ tb = gtk_table_new(2, 3, FALSE);
+ gtk_container_border_width(GTK_CONTAINER(tb), 5);
+ gtk_container_add(GTK_CONTAINER(props_fr), tb);
+ gtk_table_set_row_spacings(GTK_TABLE(tb), 10);
+ gtk_table_set_col_spacings(GTK_TABLE(tb), 15);
+ gtk_widget_show(tb);
+
+ lb = gtk_label_new("Title:");
+ gtk_misc_set_alignment(GTK_MISC(lb), 1.0, 0.5);
+ gtk_table_attach_defaults(GTK_TABLE(tb), lb, 0, 1, 0, 1);
+ gtk_widget_show(lb);
+
+ title_te = gtk_entry_new();
+ gtk_table_attach_defaults(GTK_TABLE(tb), title_te, 1, 3, 0, 1);
+ gtk_widget_set_sensitive(title_te, FALSE);
+ gtk_widget_show(title_te);
+
+ lb = gtk_label_new("Format:");
+ gtk_misc_set_alignment(GTK_MISC(lb), 1.0, 0.5);
+ gtk_table_attach_defaults(GTK_TABLE(tb), lb, 0, 1, 1, 2);
+ gtk_widget_show(lb);
+
+ props_hb = gtk_hbox_new(FALSE, 5);
+ gtk_table_attach(GTK_TABLE(tb), props_hb, 1, 2, 1, 2, GTK_FILL,
+ GTK_SHRINK, 0, 0);
+ gtk_widget_show(props_hb);
+
+ field_te = gtk_entry_new();
+ g_signal_connect(field_te, "changed", G_CALLBACK(filter_te_syntax_check_cb), NULL);
+ gtk_table_attach_defaults(GTK_TABLE(tb), field_te, 2, 3, 1, 2);
+ gtk_widget_set_sensitive(field_te, FALSE);
+ gtk_widget_hide(field_te);
+
+ fmt_m = gtk_option_menu_new();
+ menu = gtk_menu_new();
+ for (i = 0; i < NUM_COL_FMTS; i++) {
+ mitem = gtk_menu_item_new_with_label(col_format_desc(i));
+ gtk_menu_append(GTK_MENU(menu), mitem);
+ g_signal_connect(mitem, "activate", G_CALLBACK(column_menu_changed_cb), GINT_TO_POINTER(i));
+ gtk_widget_show(mitem);
+ }
+ gtk_option_menu_set_menu(GTK_OPTION_MENU(fmt_m), menu);
+ cur_fmt = 0;
+ gtk_option_menu_set_history(GTK_OPTION_MENU(fmt_m), cur_fmt);
+ gtk_widget_set_sensitive(fmt_m, FALSE);
+ gtk_box_pack_start(GTK_BOX(props_hb), fmt_m, FALSE, FALSE, 0);
+ gtk_widget_show(fmt_m);
+
+ /* select the first row */
+ gtk_tree_selection_select_iter(sel, &first_iter);
+
+ return(main_vb);
+}
+
+/* For each selection, set the entry and option menu widgets to match
+ the currently selected item. Set the up/down button sensitivity.
+ Draw focus to the entry widget. */
+static void
+column_list_select_cb(GtkTreeSelection *sel, gpointer user_data _U_)
+{
+ fmt_data *cfmt;
+ GList *clp;
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+ GtkTreePath *path;
+ gchar *str_path;
+
+ /* if something was selected */
+ if (gtk_tree_selection_get_selected(sel, &model, &iter))
+ {
+ gtk_tree_model_get(model, &iter, 2, &clp, -1);
+ g_assert(clp != NULL);
+ cfmt = (fmt_data *) clp->data;
+ cur_fmt = get_column_format_from_str(cfmt->fmt);
+ g_assert(cur_fmt != -1); /* It should always be valid */
+
+ path = gtk_tree_model_get_path(model, &iter);
+ str_path = gtk_tree_path_to_string(path);
+ cur_row = atoi(str_path);
+ g_free(str_path);
+ gtk_tree_path_free(path);
+
+ gtk_entry_set_text(GTK_ENTRY(title_te), cfmt->title);
+ g_signal_connect(title_te, "changed", G_CALLBACK(column_entry_changed_cb), column_l);
+
+ if (cur_fmt == COL_CUSTOM) {
+ gtk_entry_set_text(GTK_ENTRY(field_te), cfmt->custom_field);
+ gtk_widget_show(field_te);
+ } else {
+ gtk_widget_hide(field_te);
+ }
+ g_signal_connect(field_te, "changed", G_CALLBACK(column_field_changed_cb), column_l);
+
+ gtk_editable_select_region(GTK_EDITABLE(title_te), 0, -1);
+ gtk_widget_grab_focus(title_te);
+
+ gtk_option_menu_set_history(GTK_OPTION_MENU(fmt_m), cur_fmt);
+
+ gtk_widget_set_sensitive(del_bt, TRUE);
+ gtk_widget_set_sensitive(title_te, TRUE);
+ gtk_widget_set_sensitive(field_te, TRUE);
+ gtk_widget_set_sensitive(fmt_m, TRUE);
+ column_set_arrow_button_sensitivity(clp);
+ }
+ else
+ {
+ cur_row = -1;
+ gtk_editable_delete_text(GTK_EDITABLE(title_te), 0, -1);
+ gtk_editable_delete_text(GTK_EDITABLE(field_te), 0, -1);
+
+ gtk_widget_set_sensitive(del_bt, FALSE);
+ gtk_widget_set_sensitive(title_te, FALSE);
+ gtk_widget_set_sensitive(field_te, FALSE);
+ gtk_widget_set_sensitive(fmt_m, FALSE);
+ gtk_widget_set_sensitive(up_bt, FALSE);
+ gtk_widget_set_sensitive(dn_bt, FALSE);
+ }
+}
+
+/* To do: add input checking to each of these callbacks */
+
+static void
+column_list_new_cb(GtkWidget *w _U_, gpointer data _U_) {
+ fmt_data *cfmt;
+ const gchar *title = "New Column";
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+ GtkTreePath *path;
+ gchar *str_path;
+
+ cur_fmt = COL_NUMBER;
+ cfmt = (fmt_data *) g_malloc(sizeof(fmt_data));
+ cfmt->title = g_strdup(title);
+ cfmt->fmt = g_strdup(col_format_to_string(cur_fmt));
+ cfmt->custom_field = NULL;
+ prefs.col_list = g_list_append(prefs.col_list, cfmt);
+
+ model = gtk_tree_view_get_model(GTK_TREE_VIEW(column_l));
+ gtk_list_store_append(GTK_LIST_STORE(model), &iter);
+ gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, title, 1,
+ col_format_desc(cur_fmt), 2, g_list_last(prefs.col_list),
+ -1);
+
+ path = gtk_tree_model_get_path(model, &iter);
+ str_path = gtk_tree_path_to_string(path);
+ cur_row = atoi(str_path);
+ g_free(str_path);
+ gtk_tree_path_free(path);
+
+ gtk_tree_selection_select_iter(gtk_tree_view_get_selection(GTK_TREE_VIEW(column_l)),
+ &iter);
+ cfile.cinfo.columns_changed = TRUE;
+}
+
+static void
+column_list_delete_cb(GtkWidget *w _U_, gpointer data _U_) {
+ GList *clp;
+ fmt_data *cfmt;
+ GtkTreeSelection *sel;
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+
+ sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(column_l));
+ if (gtk_tree_selection_get_selected(sel, &model, &iter))
+ {
+ gtk_tree_model_get(model, &iter, 2, &clp, -1);
+
+ cfmt = (fmt_data *) clp->data;
+ g_free(cfmt->title);
+ g_free(cfmt->fmt);
+ if (cfmt->custom_field) {
+ g_free (cfmt->custom_field);
+ }
+ g_free(cfmt);
+ prefs.col_list = g_list_remove_link(prefs.col_list, clp);
+
+ gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
+ }
+ cfile.cinfo.columns_changed = TRUE;
+}
+
+/* The user changed the column title entry box. */
+static void
+column_entry_changed_cb(GtkEditable *te, gpointer data) {
+ fmt_data *cfmt;
+ GList *clp;
+ gchar *title;
+ GtkTreeView *tree = (GtkTreeView *)data;
+ GtkTreeSelection *sel;
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+
+ sel = gtk_tree_view_get_selection(tree);
+ if (gtk_tree_selection_get_selected(sel, &model, &iter))
+ {
+ title = gtk_editable_get_chars(te, 0, -1);
+ gtk_tree_model_get(model, &iter, 2, &clp, -1);
+ cfmt = (fmt_data *) clp->data;
+
+ gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, title, -1);
+ g_free(cfmt->title);
+ cfmt->title = title;
+ }
+ cfile.cinfo.columns_changed = TRUE;
+}
+
+/* The user changed the custom field entry box. */
+static void
+column_field_changed_cb(GtkEditable *te, gpointer data) {
+ fmt_data *cfmt;
+ GList *clp;
+ gchar *field, *fmt;
+ GtkTreeView *tree = (GtkTreeView *)data;
+ GtkTreeSelection *sel;
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+
+ sel = gtk_tree_view_get_selection(tree);
+ if (gtk_tree_selection_get_selected(sel, &model, &iter))
+ {
+ field = gtk_editable_get_chars(te, 0, -1);
+ gtk_tree_model_get(model, &iter, 2, &clp, -1);
+ cfmt = (fmt_data *) clp->data;
+ fmt = g_strdup_printf("%s (%s)", col_format_desc(cur_fmt), field);
+ gtk_list_store_set(GTK_LIST_STORE(model), &iter, 1, fmt, -1);
+ g_free(fmt);
+ if (cfmt->custom_field) {
+ g_free(cfmt->custom_field);
+ }
+ cfmt->custom_field = field;
+ }
+ cfile.cinfo.columns_changed = TRUE;
+}
+
+/* The user changed the format menu. */
+static void
+column_menu_changed_cb(GtkWidget *w _U_, gpointer data) {
+ fmt_data *cfmt;
+ GList *clp;
+ const gchar *fmt;
+ GtkTreeSelection *sel;
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+
+ sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(column_l));
+ if (gtk_tree_selection_get_selected(sel, &model, &iter))
+ {
+ cur_fmt = (gint)(long) data;
+ gtk_tree_model_get(model, &iter, 2, &clp, -1);
+ cfmt = (fmt_data *) clp->data;
+
+ if (cur_fmt == COL_CUSTOM) {
+ if (cfmt->custom_field == NULL) {
+ cfmt->custom_field = g_strdup("");
+ }
+ gtk_entry_set_text(GTK_ENTRY(field_te), cfmt->custom_field);
+ fmt = g_strdup_printf("%s (%s)", col_format_desc(cur_fmt), cfmt->custom_field);
+ gtk_widget_show(field_te);
+ } else {
+ fmt = g_strdup_printf("%s", col_format_desc(cur_fmt));
+ gtk_widget_hide(field_te);
+ }
+
+ gtk_list_store_set(GTK_LIST_STORE(model), &iter, 1, fmt, -1);
+ g_free(cfmt->fmt);
+ cfmt->fmt = g_strdup(col_format_to_string(cur_fmt));
+ }
+ cfile.cinfo.columns_changed = TRUE;
+}
+
+static void
+column_arrow_cb(GtkWidget *w, gpointer data _U_) {
+ fmt_data *cfmt;
+ GList *clp1, *clp2;
+ GtkTreeSelection *sel;
+ GtkTreeModel *model;
+ GtkTreeIter iter1, iter2;
+ GtkTreePath *path;
+ gchar *title1, *format1, *title2, *format2;
+
+ sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(column_l));
+ if (gtk_tree_selection_get_selected(sel, &model, &iter1))
+ {
+ gtk_tree_model_get(model, &iter1, 0, &title1,
+ 1, &format1, 2, &clp1, -1);
+ cfmt = (fmt_data *)clp1->data;
+ prefs.col_list = g_list_remove(prefs.col_list, cfmt);
+
+ if (w == up_bt)
+ {
+ cur_row--;
+ prefs.col_list = g_list_insert(prefs.col_list, cfmt, cur_row);
+ path = gtk_tree_model_get_path(model, &iter1);
+ gtk_tree_path_prev(path);
+ if (!gtk_tree_model_get_iter(model, &iter2, path))
+ {
+ gtk_tree_path_free(path);
+ return;
+ }
+ gtk_tree_path_free(path);
+ }
+ else
+ {
+ cur_row++;
+ prefs.col_list = g_list_insert(prefs.col_list, cfmt, cur_row);
+ iter2 = iter1;
+ if (!gtk_tree_model_iter_next(model, &iter2))
+ {
+ return;
+ }
+ }
+ clp1 = g_list_find(prefs.col_list, cfmt);
+ gtk_tree_model_get(model, &iter2, 0, &title2, 1, &format2, 2,
+ &clp2, -1);
+ gtk_list_store_set(GTK_LIST_STORE(model), &iter2, 0, title1, 1,
+ format1, 2, clp1, -1);
+ gtk_list_store_set(GTK_LIST_STORE(model), &iter1, 0, title2, 1,
+ format2, 2, clp2, -1);
+ gtk_tree_selection_select_iter(sel, &iter2);
+
+ column_set_arrow_button_sensitivity(clp1);
+
+ /* free strings read from the TreeModel */
+ g_free(title1);
+ g_free(format1);
+ g_free(title2);
+ g_free(format2);
+ }
+ cfile.cinfo.columns_changed = TRUE;
+}
+
+void
+column_set_arrow_button_sensitivity(GList *clp) {
+ gint up_sens = FALSE, dn_sens = FALSE;
+
+ if (clp != g_list_first(prefs.col_list))
+ up_sens = TRUE;
+ if (clp != g_list_last(prefs.col_list))
+ dn_sens = TRUE;
+
+ gtk_widget_set_sensitive(up_bt, up_sens);
+ gtk_widget_set_sensitive(dn_bt, dn_sens);
+}
+
+void
+column_prefs_fetch(GtkWidget *w _U_) {
+}
+
+void
+column_prefs_apply(GtkWidget *w _U_)
+{
+ /* Redraw the packet list if the columns were changed */
+ if(cfile.cinfo.columns_changed) {
+ packet_list_recreate();
+ cfile.cinfo.columns_changed = FALSE; /* Reset value */
+ }
+}
+
+void
+column_prefs_destroy(GtkWidget *w) {
+ /* Let the list cb know we're about to destroy the widget tree, so it */
+ /* doesn't operate on widgets that don't exist. */
+ g_object_set_data(G_OBJECT(w), E_COL_CM_KEY, (gpointer)TRUE);
+}