Initial import of Sylpheed (GTK2 version).

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@1 ee746299-78ed-0310-b773-934348b2243d

1 files changed, 631 insertions, 0 deletions

diff --git a/src/prefs_display_header.c b/src/prefs_display_header.c
new file mode 100644
index 00000000..8239b7de
--- /dev/null
+++ b/src/prefs_display_header.c
@@ -0,0 +1,631 @@
+/*
+ * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2004 Hiroyuki Yamamoto
+ *
+ * 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 "defs.h"
+
+#include <glib.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include "intl.h"
+#include "prefs.h"
+#include "prefs_display_header.h"
+#include "prefs_common.h"
+#include "manage_window.h"
+#include "alertpanel.h"
+#include "displayheader.h"
+#include "utils.h"
+#include "gtkutils.h"
+
+static struct DisplayHeader {
+	GtkWidget *window;
+
+	GtkWidget *ok_btn;
+	GtkWidget *cancel_btn;
+
+	GtkWidget *hdr_combo;
+	GtkWidget *hdr_entry;
+	GtkWidget *key_check;
+	GtkWidget *headers_clist;
+	GtkWidget *hidden_headers_clist;
+
+	GtkWidget *other_headers;
+} dispheader;
+
+/* widget creating functions */
+static void prefs_display_header_create	(void);
+
+static void prefs_display_header_set_dialog	(void);
+static void prefs_display_header_set_list	(void);
+static gint prefs_display_header_clist_set_row	(gboolean hidden);
+
+/* callback functions */
+static void prefs_display_header_register_cb	(GtkButton	*btn,
+						 gpointer	 hidden_data);
+static void prefs_display_header_delete_cb	(GtkButton	*btn,
+						 gpointer	 clist_data);
+static void prefs_display_header_up		(void);
+static void prefs_display_header_down		(void);
+
+static void prefs_display_header_row_moved	(GtkCList	*clist,
+						 gint		 source_row,
+						 gint		 dest_row,
+						 gpointer	 data);
+
+static gboolean prefs_display_header_key_pressed(GtkWidget	*widget,
+						 GdkEventKey	*event,
+						 gpointer	 data);
+static void prefs_display_header_ok		(void);
+static void prefs_display_header_cancel		(void);
+static gint prefs_display_header_deleted	(GtkWidget	*widget,
+						 GdkEventAny	*event,
+						 gpointer	 data);
+
+static gchar *defaults[] =
+{
+	"From",
+	"To",
+	"Cc",
+	"Reply-To",
+	"Newsgroups",
+	"Followup-To",
+	"Subject",
+	"Date",
+	"Sender",
+	"Organization",
+	"X-Mailer",
+	"X-Newsreader",
+	"User-Agent",
+	"-Received",
+	"-Message-Id",
+	"-In-Reply-To",
+	"-References",
+	"-Mime-Version",
+	"-Content-Type",
+	"-Content-Transfer-Encoding",
+	"-X-UIDL",
+	"-Precedence",
+	"-Status",
+	"-Priority",
+	"-X-Face"
+};
+
+static void prefs_display_header_set_default(void)
+{
+	gint i;
+	DisplayHeaderProp *dp;
+
+	for(i = 0; i < sizeof(defaults) / sizeof(defaults[0]); i++) {
+		dp = display_header_prop_read_str(defaults[i]);
+		prefs_common.disphdr_list =
+			g_slist_append(prefs_common.disphdr_list, dp);
+	}
+}
+
+void prefs_display_header_open(void)
+{
+	if (!dispheader.window) {
+		prefs_display_header_create();
+	}
+
+	manage_window_set_transient(GTK_WINDOW(dispheader.window));
+	gtk_widget_grab_focus(dispheader.ok_btn);
+
+	prefs_display_header_set_dialog();
+
+	gtk_widget_show(dispheader.window);
+}
+
+static void prefs_display_header_create(void)
+{
+	GtkWidget *window;
+	GtkWidget *vbox;
+	GtkWidget *btn_hbox;
+	GtkWidget *ok_btn;
+	GtkWidget *cancel_btn;
+	GtkWidget *confirm_area;
+
+	GtkWidget *vbox1;
+
+	GtkWidget *hbox1;
+	GtkWidget *hdr_label;
+	GtkWidget *hdr_combo;
+
+	GtkWidget *btn_vbox;
+	GtkWidget *reg_btn;
+	GtkWidget *del_btn;
+	GtkWidget *up_btn;
+	GtkWidget *down_btn;
+
+	GtkWidget *clist_hbox;
+	GtkWidget *clist_hbox1;
+	GtkWidget *clist_hbox2;
+	GtkWidget *clist_scrolledwin;
+	GtkWidget *headers_clist;
+	GtkWidget *hidden_headers_clist;
+
+	GtkWidget *checkbtn_other_headers;
+
+	gchar *title[1];
+
+	debug_print(_("Creating display header setting window...\n"));
+
+	window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+	gtk_container_set_border_width (GTK_CONTAINER (window), 8);
+	gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
+	gtk_window_set_modal (GTK_WINDOW (window), TRUE);
+	gtk_window_set_policy (GTK_WINDOW (window), FALSE, TRUE, FALSE);
+
+	vbox = gtk_vbox_new (FALSE, 6);
+	gtk_widget_show (vbox);
+	gtk_container_add (GTK_CONTAINER (window), vbox);
+
+	btn_hbox = gtk_hbox_new (FALSE, 8);
+	gtk_widget_show (btn_hbox);
+	gtk_box_pack_end (GTK_BOX (vbox), btn_hbox, FALSE, FALSE, 0);
+
+	gtkut_button_set_create(&confirm_area, &ok_btn, _("OK"),
+				&cancel_btn, _("Cancel"), NULL, NULL);
+	gtk_widget_show (confirm_area);
+	gtk_box_pack_end (GTK_BOX(btn_hbox), confirm_area, FALSE, FALSE, 0);
+	gtk_widget_grab_default (ok_btn);
+
+	gtk_window_set_title (GTK_WINDOW(window),
+			      _("Display header setting"));
+	MANAGE_WINDOW_SIGNALS_CONNECT(window);
+	g_signal_connect (G_OBJECT(window), "delete_event",
+			  G_CALLBACK(prefs_display_header_deleted), NULL);
+	g_signal_connect (G_OBJECT(window), "key_press_event",
+			  G_CALLBACK(prefs_display_header_key_pressed), NULL);
+	g_signal_connect (G_OBJECT(ok_btn), "clicked",
+			  G_CALLBACK(prefs_display_header_ok), NULL);
+	g_signal_connect (G_OBJECT(cancel_btn), "clicked",
+			  G_CALLBACK(prefs_display_header_cancel), NULL);
+
+	vbox1 = gtk_vbox_new (FALSE, VSPACING);
+	gtk_widget_show (vbox1);
+	gtk_box_pack_start (GTK_BOX (vbox), vbox1, TRUE, TRUE, 0);
+	gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
+
+	hbox1 = gtk_hbox_new (FALSE, 8);
+	gtk_widget_show (hbox1);
+	gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, TRUE, 0);
+
+	hdr_label = gtk_label_new (_("Header name"));
+	gtk_widget_show (hdr_label);
+	gtk_box_pack_start (GTK_BOX (hbox1), hdr_label, FALSE, FALSE, 0);
+
+	hdr_combo = gtk_combo_new ();
+	gtk_widget_show (hdr_combo);
+	gtk_box_pack_start (GTK_BOX (hbox1), hdr_combo, TRUE, TRUE, 0);
+	gtk_widget_set_size_request (hdr_combo, 150, -1);
+	gtkut_combo_set_items (GTK_COMBO (hdr_combo),
+			       "From", "To", "Cc", "Subject", "Date",
+			       "Reply-To", "Sender", "User-Agent", "X-Mailer",
+			       NULL);
+
+	clist_hbox = gtk_hbox_new (FALSE, 10);
+	gtk_widget_show (clist_hbox);
+	gtk_box_pack_start (GTK_BOX (vbox1), clist_hbox, TRUE, TRUE, 0);
+
+	/* display headers list */
+
+	clist_hbox1 = gtk_hbox_new (FALSE, 8);
+	gtk_widget_show (clist_hbox1);
+	gtk_box_pack_start (GTK_BOX (clist_hbox), clist_hbox1, TRUE, TRUE, 0);
+
+	clist_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
+	gtk_widget_set_size_request (clist_scrolledwin, 200, 210);
+	gtk_widget_show (clist_scrolledwin);
+	gtk_box_pack_start (GTK_BOX (clist_hbox1), clist_scrolledwin,
+			    TRUE, TRUE, 0);
+	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (clist_scrolledwin),
+					GTK_POLICY_AUTOMATIC,
+					GTK_POLICY_AUTOMATIC);
+
+	title[0] = _("Displayed Headers");
+	headers_clist = gtk_clist_new_with_titles(1, title);
+	gtk_widget_show (headers_clist);
+	gtk_container_add (GTK_CONTAINER (clist_scrolledwin), headers_clist);
+	gtk_clist_set_selection_mode (GTK_CLIST (headers_clist),
+				      GTK_SELECTION_BROWSE);
+	gtk_clist_set_reorderable (GTK_CLIST (headers_clist), TRUE);
+	gtk_clist_set_use_drag_icons (GTK_CLIST (headers_clist), FALSE);
+	GTK_WIDGET_UNSET_FLAGS (GTK_CLIST (headers_clist)->column[0].button,
+				GTK_CAN_FOCUS);
+	g_signal_connect_after
+		(G_OBJECT (headers_clist), "row_move",
+		 G_CALLBACK (prefs_display_header_row_moved), NULL);
+
+	btn_vbox = gtk_vbox_new (FALSE, 8);
+	gtk_widget_show (btn_vbox);
+	gtk_box_pack_start (GTK_BOX (clist_hbox1), btn_vbox, FALSE, FALSE, 0);
+
+	reg_btn = gtk_button_new_with_label (_("Add"));
+	gtk_widget_show (reg_btn);
+	gtk_box_pack_start (GTK_BOX (btn_vbox), reg_btn, FALSE, TRUE, 0);
+	g_signal_connect (G_OBJECT (reg_btn), "clicked",
+			  G_CALLBACK (prefs_display_header_register_cb),
+			  GINT_TO_POINTER(FALSE));
+	del_btn = gtk_button_new_with_label (_("Delete"));
+	gtk_widget_show (del_btn);
+	gtk_box_pack_start (GTK_BOX (btn_vbox), del_btn, FALSE, TRUE, 0);
+	g_signal_connect (G_OBJECT (del_btn), "clicked",
+			  G_CALLBACK (prefs_display_header_delete_cb),
+			  headers_clist);
+
+	up_btn = gtk_button_new_with_label (_("Up"));
+	gtk_widget_show (up_btn);
+	gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
+	g_signal_connect (G_OBJECT (up_btn), "clicked",
+			  G_CALLBACK (prefs_display_header_up), NULL);
+
+	down_btn = gtk_button_new_with_label (_("Down"));
+	gtk_widget_show (down_btn);
+	gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
+	g_signal_connect (G_OBJECT (down_btn), "clicked",
+			  G_CALLBACK (prefs_display_header_down), NULL);
+
+	/* hidden headers list */
+
+	clist_hbox2 = gtk_hbox_new (FALSE, 8);
+	gtk_widget_show (clist_hbox2);
+	gtk_box_pack_start (GTK_BOX (clist_hbox), clist_hbox2, TRUE, TRUE, 0);
+
+	clist_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
+	gtk_widget_set_size_request (clist_scrolledwin, 200, 210);
+	gtk_widget_show (clist_scrolledwin);
+	gtk_box_pack_start (GTK_BOX (clist_hbox2), clist_scrolledwin,
+			    TRUE, TRUE, 0);
+	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (clist_scrolledwin),
+					GTK_POLICY_AUTOMATIC,
+					GTK_POLICY_AUTOMATIC);
+
+	title[0] = _("Hidden headers");
+	hidden_headers_clist = gtk_clist_new_with_titles(1, title);
+	gtk_widget_show (hidden_headers_clist);
+	gtk_container_add (GTK_CONTAINER (clist_scrolledwin),
+			   hidden_headers_clist);
+	gtk_clist_set_selection_mode (GTK_CLIST (hidden_headers_clist),
+				      GTK_SELECTION_BROWSE);
+	gtk_clist_set_auto_sort(GTK_CLIST (hidden_headers_clist), TRUE);
+	GTK_WIDGET_UNSET_FLAGS (GTK_CLIST (hidden_headers_clist)->
+				column[0].button, GTK_CAN_FOCUS);
+
+	btn_vbox = gtk_vbox_new (FALSE, 8);
+	gtk_widget_show (btn_vbox);
+	gtk_box_pack_start (GTK_BOX (clist_hbox2), btn_vbox, FALSE, FALSE, 0);
+
+	reg_btn = gtk_button_new_with_label (_("Add"));
+	gtk_widget_show (reg_btn);
+	gtk_box_pack_start (GTK_BOX (btn_vbox), reg_btn, FALSE, TRUE, 0);
+	g_signal_connect (G_OBJECT (reg_btn), "clicked",
+			  G_CALLBACK (prefs_display_header_register_cb),
+			  GINT_TO_POINTER (TRUE));
+	del_btn = gtk_button_new_with_label (_("Delete"));
+	gtk_widget_show (del_btn);
+	gtk_box_pack_start (GTK_BOX (btn_vbox), del_btn, FALSE, TRUE, 0);
+	g_signal_connect (G_OBJECT (del_btn), "clicked",
+			  G_CALLBACK (prefs_display_header_delete_cb),
+			  hidden_headers_clist);
+
+	PACK_CHECK_BUTTON (btn_hbox, checkbtn_other_headers,
+			   _("Show all unspecified headers"));
+	SET_TOGGLE_SENSITIVITY (checkbtn_other_headers, clist_hbox2);
+
+	gtk_widget_show_all(window);
+
+	dispheader.window        = window;
+	dispheader.ok_btn        = ok_btn;
+	dispheader.cancel_btn    = cancel_btn;
+
+	dispheader.hdr_combo     = hdr_combo;
+	dispheader.hdr_entry     = GTK_COMBO (hdr_combo)->entry;
+
+	dispheader.headers_clist        = headers_clist;
+	dispheader.hidden_headers_clist = hidden_headers_clist;
+
+	dispheader.other_headers = checkbtn_other_headers;
+}
+
+void prefs_display_header_read_config(void)
+{
+	gchar *rcpath;
+	FILE *fp;
+	gchar buf[PREFSBUFSIZE];
+	DisplayHeaderProp *dp;
+
+	debug_print(_("Reading configuration for displaying headers...\n"));
+
+	rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
+			     DISPLAY_HEADER_RC, NULL);
+	if ((fp = fopen(rcpath, "rb")) == NULL) {
+		if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
+		g_free(rcpath);
+		prefs_common.disphdr_list = NULL;
+		prefs_display_header_set_default();
+		return;
+	}
+	g_free(rcpath);
+
+	/* remove all previous headers list */
+	while (prefs_common.disphdr_list != NULL) {
+		dp = (DisplayHeaderProp *)prefs_common.disphdr_list->data;
+		display_header_prop_free(dp);
+		prefs_common.disphdr_list =
+			g_slist_remove(prefs_common.disphdr_list, dp);
+	}
+
+	while (fgets(buf, sizeof(buf), fp) != NULL) {
+		g_strchomp(buf);
+		dp = display_header_prop_read_str(buf);
+		if (dp)
+			prefs_common.disphdr_list =
+				g_slist_append(prefs_common.disphdr_list, dp);
+	}
+
+	fclose(fp);
+}
+
+void prefs_display_header_write_config(void)
+{
+	gchar *rcpath;
+	PrefFile *pfile;
+	GSList *cur;
+
+	debug_print(_("Writing configuration for displaying headers...\n"));
+
+	rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
+			     DISPLAY_HEADER_RC, NULL);
+
+	if ((pfile = prefs_file_open(rcpath)) == NULL) {
+		g_warning(_("failed to write configuration to file\n"));
+		g_free(rcpath);
+		return;
+	}
+
+	for (cur = prefs_common.disphdr_list; cur != NULL;
+	     cur = cur->next) {
+		DisplayHeaderProp *dp = (DisplayHeaderProp *)cur->data;
+		gchar *dpstr;
+
+		dpstr = display_header_prop_get_str(dp);
+		if (fputs(dpstr, pfile->fp) == EOF ||
+		    fputc('\n', pfile->fp) == EOF) {
+			FILE_OP_ERROR(rcpath, "fputs || fputc");
+			prefs_file_close_revert(pfile);
+			g_free(rcpath);
+			g_free(dpstr);
+			return;
+		}
+		g_free(dpstr);
+	}
+
+	g_free(rcpath);
+
+	if (prefs_file_close(pfile) < 0) {
+		g_warning(_("failed to write configuration to file\n"));
+		return;
+	}
+}
+
+static void prefs_display_header_set_dialog(void)
+{
+	GtkCList *clist = GTK_CLIST(dispheader.headers_clist);
+	GtkCList *hidden_clist = GTK_CLIST(dispheader.hidden_headers_clist);
+	GSList *cur;
+	gchar *dp_str[1];
+	gint row;
+
+	gtk_clist_freeze(clist);
+	gtk_clist_freeze(hidden_clist);
+
+	gtk_clist_clear(clist);
+	gtk_clist_clear(hidden_clist);
+
+	for (cur = prefs_common.disphdr_list; cur != NULL;
+	     cur = cur->next) {
+		DisplayHeaderProp *dp = (DisplayHeaderProp *)cur->data;
+
+		dp_str[0] = dp->name;
+
+		if (dp->hidden) {
+			row = gtk_clist_append(hidden_clist, dp_str);
+			gtk_clist_set_row_data(hidden_clist, row, dp);
+		} else {
+			row = gtk_clist_append(clist, dp_str);
+			gtk_clist_set_row_data(clist, row, dp);
+		}
+	}
+
+	gtk_clist_thaw(hidden_clist);
+	gtk_clist_thaw(clist);
+
+	gtk_toggle_button_set_active
+		(GTK_TOGGLE_BUTTON(dispheader.other_headers),
+		 prefs_common.show_other_header);
+}
+
+static void prefs_display_header_set_list()
+{
+	gint row = 0;
+	DisplayHeaderProp *dp;
+
+	g_slist_free(prefs_common.disphdr_list);
+	prefs_common.disphdr_list = NULL;
+
+	while ((dp = gtk_clist_get_row_data
+		(GTK_CLIST(dispheader.headers_clist), row)) != NULL) {
+		prefs_common.disphdr_list =
+			g_slist_append(prefs_common.disphdr_list, dp);
+		row++;
+	}
+
+	row = 0;
+	while ((dp = gtk_clist_get_row_data
+		(GTK_CLIST(dispheader.hidden_headers_clist), row)) != NULL) {
+		prefs_common.disphdr_list =
+			g_slist_append(prefs_common.disphdr_list, dp);
+		row++;
+	}
+}
+
+static gint prefs_display_header_find_header(GtkCList *clist,
+					     const gchar *header)
+{
+	gint row = 0;
+	DisplayHeaderProp *dp;
+
+	while ((dp = gtk_clist_get_row_data(clist, row)) != NULL) {
+		if (g_strcasecmp(dp->name, header) == 0)
+			return row;
+		row++;
+	}
+
+	return -1;
+}
+
+static gint prefs_display_header_clist_set_row(gboolean hidden)
+{
+	GtkCList *clist;
+	DisplayHeaderProp *dp;
+	const gchar *entry_text;
+	gchar *dp_str[1];
+	gint row;
+
+	entry_text = gtk_entry_get_text(GTK_ENTRY(dispheader.hdr_entry));
+	if (entry_text[0] == '\0') {
+		alertpanel_error(_("Header name is not set."));
+		return -1;
+	}
+
+	if (hidden)
+		clist = GTK_CLIST(dispheader.hidden_headers_clist);
+	else
+		clist = GTK_CLIST(dispheader.headers_clist);
+
+	if (prefs_display_header_find_header(clist, entry_text) != -1) {
+		alertpanel_error(_("This header is already in the list."));
+		return -1;
+	}
+
+	dp = g_new0(DisplayHeaderProp, 1);
+
+	dp->name = g_strdup(entry_text);
+	dp->hidden = hidden;
+
+	dp_str[0] = dp->name;
+	row = gtk_clist_append(clist, dp_str);
+	gtk_clist_set_row_data(clist, row, dp);
+
+	prefs_display_header_set_list();
+
+	return row;
+}
+
+static void prefs_display_header_register_cb(GtkButton *btn,
+					     gpointer hidden_data)
+{
+	prefs_display_header_clist_set_row(GPOINTER_TO_INT(hidden_data));
+}
+
+static void prefs_display_header_delete_cb(GtkButton *btn, gpointer clist_data)
+{
+	GtkCList *clist = GTK_CLIST(clist_data);
+	DisplayHeaderProp *dp;
+	gint row;
+
+	if (!clist->selection) return;
+	row = GPOINTER_TO_INT(clist->selection->data);
+
+	dp = gtk_clist_get_row_data(clist, row);
+	display_header_prop_free(dp);
+	gtk_clist_remove(clist, row);
+	prefs_common.disphdr_list =
+		g_slist_remove(prefs_common.disphdr_list, dp);
+}
+
+static void prefs_display_header_up(void)
+{
+	GtkCList *clist = GTK_CLIST(dispheader.headers_clist);
+	gint row;
+
+	if (!clist->selection) return;
+
+	row = GPOINTER_TO_INT(clist->selection->data);
+	if (row > 0)
+		gtk_clist_row_move(clist, row, row - 1);
+}
+
+static void prefs_display_header_down(void)
+{
+	GtkCList *clist = GTK_CLIST(dispheader.headers_clist);
+	gint row;
+
+	if (!clist->selection) return;
+
+	row = GPOINTER_TO_INT(clist->selection->data);
+	if (row >= 0 && row < clist->rows - 1)
+		gtk_clist_row_move(clist, row, row + 1);
+}
+
+static void prefs_display_header_row_moved(GtkCList *clist, gint source_row,
+					   gint dest_row, gpointer data)
+{
+	prefs_display_header_set_list();
+}
+
+static gboolean prefs_display_header_key_pressed(GtkWidget *widget,
+					     GdkEventKey *event,
+					     gpointer data)
+{
+	if (event && event->keyval == GDK_Escape)
+		prefs_display_header_cancel();
+	return FALSE;
+}
+
+static void prefs_display_header_ok(void)
+{
+	prefs_common.show_other_header =
+		gtk_toggle_button_get_active
+			(GTK_TOGGLE_BUTTON(dispheader.other_headers));
+	prefs_display_header_write_config();
+	gtk_widget_hide(dispheader.window);
+}
+
+static void prefs_display_header_cancel(void)
+{
+	prefs_display_header_read_config();
+	gtk_widget_hide(dispheader.window);
+}
+
+static gint prefs_display_header_deleted(GtkWidget *widget, GdkEventAny *event,
+					 gpointer data)
+{
+	prefs_display_header_cancel();
+	return TRUE;
+}