/*
 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
 * Copyright (C) 1999-2014 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 <glib/gi18n.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <stdio.h>
#include <errno.h>

#include "main.h"
#include "mainwindow.h"
#include "folderview.h"
#include "folder.h"
#include "account.h"
#include "prefs.h"
#include "prefs_account.h"
#include "prefs_account_dialog.h"
#include "procmsg.h"
#include "procheader.h"
#include "compose.h"
#include "manage_window.h"
#include "stock_pixmap.h"
#include "statusbar.h"
#include "inc.h"
#include "gtkutils.h"
#include "utils.h"
#include "alertpanel.h"

enum
{
	COL_DEFAULT,
	COL_GETALL,
	COL_NAME,
	COL_PROTOCOL,
	COL_SERVER,
	COL_ACCOUNT,
	COL_CAN_GETALL,
	N_COLS
};

static struct EditAccount {
	GtkWidget *window;

	GtkWidget *treeview;
	GtkListStore *store;
	GtkTreeSelection *selection;

	GtkWidget *close_btn;
} edit_account;

static void account_edit_create		(void);

static GtkWidget *account_wait_window_create	(const gchar	*str);

static void account_edit_prefs		(void);
static void account_delete		(void);

static void account_up			(void);
static void account_down		(void);

static void account_set_default		(void);

static void account_edit_close		(void);

static gboolean account_selected	(GtkTreeSelection	*selection,
					 GtkTreeModel		*model,
					 GtkTreePath		*path,
					 gboolean		 cur_selected,
					 gpointer		 data);

static void account_default_toggled	(GtkCellRenderer	*cell,
					 gchar			*path,
					 gpointer		 data);
static void account_getall_toggled	(GtkCellRenderer	*cell,
					 gchar			*path,
					 gpointer		 data);

static void account_row_activated	(GtkTreeView		*treeview,
					 GtkTreePath		*path,
					 GtkTreeViewColumn	*column,
					 gpointer		 data);
static void account_row_reordered	(GtkTreeModel		*model,
					 GtkTreePath		*path,
					 GtkTreeIter		*iter,
					 gpointer		 data);

static gint account_delete_event	(GtkWidget	*widget,
					 GdkEventAny	*event,
					 gpointer	 data);
static gboolean account_key_pressed	(GtkWidget	*widget,
					 GdkEventKey	*event,
					 gpointer	 data);

static void account_set_row		(PrefsAccount	*ac_prefs,
					 GtkTreeIter	*iter,
					 GtkTreeIter	*new,
					 gboolean	 move_view);
static void account_set_dialog		(void);
static void account_update_dialog	(void);

static void account_set_list		(void);


void account_set_menu(void)
{
	main_window_set_account_menu(account_get_list());
}

void account_edit_open(void)
{
	inc_lock();

	if (compose_get_compose_list()) {
		alertpanel_notice(_("Some composing windows are open.\n"
				    "Please close all the composing windows before editing the accounts."));
		inc_unlock();
		return;
	}

	debug_print(_("Opening account edit window...\n"));

	if (!edit_account.window)
		account_edit_create();

	account_set_dialog();

	manage_window_set_transient(GTK_WINDOW(edit_account.window));
	gtk_widget_grab_focus(edit_account.close_btn);
	gtk_widget_show(edit_account.window);

	manage_window_focus_in(edit_account.window, NULL, NULL);
}

void account_add(void)
{
	PrefsAccount *ac_prefs;

	ac_prefs = prefs_account_open(NULL);
	gtk_window_present(GTK_WINDOW(edit_account.window));

	if (!ac_prefs) return;

	account_append(ac_prefs);

	if (ac_prefs->is_default)
		account_set_as_default(ac_prefs);

	account_set_row(ac_prefs, NULL, NULL, TRUE);

	if (ac_prefs->protocol == A_IMAP4 || ac_prefs->protocol == A_NNTP) {
		Folder *folder;

		if (ac_prefs->protocol == A_IMAP4) {
			folder = folder_new(F_IMAP, ac_prefs->account_name,
					    ac_prefs->recv_server);
		} else {
			folder = folder_new(F_NEWS, ac_prefs->account_name,
					    ac_prefs->nntp_server);
		}

		folder->account = ac_prefs;
		ac_prefs->folder = REMOTE_FOLDER(folder);
		folder_add(folder);
		if (ac_prefs->protocol == A_IMAP4) {
			if (main_window_toggle_online_if_offline
				(main_window_get())) {
				GtkWidget *window;
				window = account_wait_window_create(_("Creating folder tree. Please wait..."));
				if (folder->klass->create_tree(folder) < 0)
					alertpanel_error(_("Creation of the folder tree failed."));
				statusbar_pop_all();
				gtk_widget_destroy(window);
			}
		}
		folderview_set_all();
	}
}

void account_open(PrefsAccount *ac_prefs)
{
	gboolean prev_default;
	gchar *prev_name;

	g_return_if_fail(ac_prefs != NULL);

	prev_default = ac_prefs->is_default;
	prev_name = g_strdup(ac_prefs->account_name ? ac_prefs->account_name : "");

	prefs_account_open(ac_prefs);
	if (edit_account.window && GTK_WIDGET_VISIBLE(edit_account.window))
		gtk_window_present(GTK_WINDOW(edit_account.window));
	else
		main_window_popup(main_window_get());

	if (!prev_default && ac_prefs->is_default)
		account_set_as_default(ac_prefs);

	if (ac_prefs->folder &&
	    strcmp2(prev_name, ac_prefs->account_name) != 0) {
		folder_set_name(FOLDER(ac_prefs->folder),
				ac_prefs->account_name);
		folderview_set_all();
		folder_write_list();
	}

	g_free(prev_name);

	account_write_config_all();
	account_set_menu();
	main_window_reflect_prefs_all();
	account_updated();
}

void account_set_missing_folder(void)
{
	PrefsAccount *ap;
	GList *cur;

	for (cur = account_get_list(); cur != NULL; cur = cur->next) {
		ap = (PrefsAccount *)cur->data;
		if ((ap->protocol == A_IMAP4 || ap->protocol == A_NNTP) &&
		    !ap->folder) {
			Folder *folder;

			if (ap->protocol == A_IMAP4) {
				folder = folder_new(F_IMAP, ap->account_name,
						    ap->recv_server);
			} else {
				folder = folder_new(F_NEWS, ap->account_name,
						    ap->nntp_server);
			}

			folder->account = ap;
			ap->folder = REMOTE_FOLDER(folder);
			folder_add(folder);
			if (ap->protocol == A_IMAP4) {
				if (main_window_toggle_online_if_offline
					(main_window_get())) {
					folder->klass->create_tree(folder);
					statusbar_pop_all();
				}
			}
		}
	}
}

static void account_edit_create(void)
{
	GtkWidget *window;
	GtkWidget *vbox;
	GtkWidget *label;
	GtkWidget *hbox;
	GtkWidget *scrolledwin;
	GtkWidget *treeview;
	GtkListStore *store;
	GtkTreeSelection *selection;
	GtkTreeViewColumn *column;
	GtkCellRenderer *renderer;

	GtkWidget *vbox2;
	GtkWidget *add_btn;
	GtkWidget *edit_btn;
	GtkWidget *del_btn;
	GtkWidget *up_btn;
	GtkWidget *down_btn;
	GtkWidget *image;

	GtkWidget *default_btn;

	GtkWidget *hbbox;
	GtkWidget *close_btn;

	debug_print(_("Creating account edit window...\n"));

	window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
	gtk_widget_set_size_request (window, 500 * gtkut_get_dpi_multiplier(), 320 * gtkut_get_dpi_multiplier());
	gtk_container_set_border_width (GTK_CONTAINER (window), 8);
	gtk_window_set_title (GTK_WINDOW (window), _("Edit accounts"));
	gtk_window_set_position (GTK_WINDOW (window),
				 GTK_WIN_POS_CENTER_ON_PARENT);
	gtk_window_set_modal (GTK_WINDOW (window), TRUE);
	g_signal_connect (G_OBJECT (window), "delete_event",
			  G_CALLBACK (account_delete_event), NULL);
	g_signal_connect (G_OBJECT (window), "key_press_event",
			  G_CALLBACK (account_key_pressed), NULL);
	MANAGE_WINDOW_SIGNALS_CONNECT (window);
	gtk_widget_realize(window);

	vbox = gtk_vbox_new (FALSE, 10);
	gtk_widget_show (vbox);
	gtk_container_add (GTK_CONTAINER (window), vbox);

	hbox = gtk_hbox_new (FALSE, 0);
	gtk_widget_show (hbox);
	gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);

	label = gtk_label_new
		(_("New messages will be checked in this order. Check the boxes\n"
		   "on the `G' column to enable message retrieval by `Get all'."));
	gtk_widget_show (label);
	gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 4);
	gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);

	hbox = gtk_hbox_new (FALSE, 8);
	gtk_widget_show (hbox);
	gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
	gtk_container_set_border_width (GTK_CONTAINER (hbox), 2);

	scrolledwin = gtk_scrolled_window_new(NULL, NULL);
	gtk_widget_show(scrolledwin);
	gtk_box_pack_start(GTK_BOX(hbox), scrolledwin, TRUE, TRUE, 0);
	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
				       GTK_POLICY_AUTOMATIC,
				       GTK_POLICY_AUTOMATIC);
	gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
					    GTK_SHADOW_IN);

	store = gtk_list_store_new
		(N_COLS, G_TYPE_BOOLEAN, G_TYPE_BOOLEAN, G_TYPE_STRING,
		 G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_BOOLEAN);

	treeview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
	g_object_unref(G_OBJECT(store));
	gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(treeview), TRUE);
	gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(treeview), TRUE);
	gtk_tree_view_set_search_column(GTK_TREE_VIEW(treeview), COL_NAME);
	gtk_tree_view_set_reorderable(GTK_TREE_VIEW(treeview), TRUE);

	selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview));
	gtk_tree_selection_set_mode(selection, GTK_SELECTION_BROWSE);
	gtk_tree_selection_set_select_function(selection, account_selected,
					       NULL, NULL);

	renderer = gtk_cell_renderer_toggle_new();
	gtk_cell_renderer_toggle_set_radio(GTK_CELL_RENDERER_TOGGLE(renderer),
					   TRUE);
	g_signal_connect(renderer, "toggled",
			 G_CALLBACK(account_default_toggled), NULL);
	column = gtk_tree_view_column_new_with_attributes
		("D", renderer, "active", COL_DEFAULT, NULL);
	gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);

	renderer = gtk_cell_renderer_toggle_new();
	g_signal_connect(renderer, "toggled",
			 G_CALLBACK(account_getall_toggled), NULL);
	column = gtk_tree_view_column_new_with_attributes
		("G", renderer, "active", COL_GETALL, "visible", COL_CAN_GETALL,
		 NULL);
	gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);

	renderer = gtk_cell_renderer_text_new();
	column = gtk_tree_view_column_new_with_attributes
		 (_("Name"), renderer, "text", COL_NAME, NULL);
	gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);

	renderer = gtk_cell_renderer_text_new();
	column = gtk_tree_view_column_new_with_attributes
		 (_("Protocol"), renderer, "text", COL_PROTOCOL, NULL);
	gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);

	renderer = gtk_cell_renderer_text_new();
	column = gtk_tree_view_column_new_with_attributes
		 (_("Server"), renderer, "text", COL_SERVER, NULL);
	gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);

	gtk_widget_show(treeview);
	gtk_container_add(GTK_CONTAINER(scrolledwin), treeview);

	g_signal_connect(G_OBJECT(treeview), "row-activated",
			 G_CALLBACK(account_row_activated), NULL);
	g_signal_connect_after(G_OBJECT(store), "rows-reordered",
			       G_CALLBACK(account_row_reordered), NULL);

	vbox2 = gtk_vbox_new (FALSE, 0);
	gtk_widget_show (vbox2);
	gtk_box_pack_start (GTK_BOX (hbox), vbox2, FALSE, FALSE, 0);

	add_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
	gtk_widget_show (add_btn);
	gtk_box_pack_start (GTK_BOX (vbox2), add_btn, FALSE, FALSE, 4);
	g_signal_connect (G_OBJECT(add_btn), "clicked",
			  G_CALLBACK (account_add), NULL);

#ifdef GTK_STOCK_EDIT
	edit_btn = gtk_button_new_from_stock (GTK_STOCK_EDIT);
#else
	edit_btn = gtk_button_new_with_label (_("Edit"));
#endif
	gtk_widget_show (edit_btn);
	gtk_box_pack_start (GTK_BOX (vbox2), edit_btn, FALSE, FALSE, 4);
	g_signal_connect (G_OBJECT(edit_btn), "clicked",
			  G_CALLBACK (account_edit_prefs), NULL);

	del_btn = gtk_button_new_from_stock (GTK_STOCK_DELETE);
	gtk_widget_show (del_btn);
	gtk_box_pack_start (GTK_BOX (vbox2), del_btn, FALSE, FALSE, 4);
	g_signal_connect (G_OBJECT(del_btn), "clicked",
			  G_CALLBACK (account_delete), NULL);

	down_btn = gtk_button_new ();
	image = gtk_image_new_from_stock (GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_BUTTON);
	gtk_widget_show (image);
	gtk_button_set_image (GTK_BUTTON(down_btn), image);
	gtk_widget_show (down_btn);
	gtk_box_pack_end (GTK_BOX (vbox2), down_btn, FALSE, FALSE, 4);
	g_signal_connect (G_OBJECT(down_btn), "clicked",
			  G_CALLBACK (account_down), NULL);

	up_btn = gtk_button_new ();
	image = gtk_image_new_from_stock (GTK_STOCK_GO_UP, GTK_ICON_SIZE_BUTTON);
	gtk_widget_show (image);
	gtk_button_set_image (GTK_BUTTON(up_btn), image);
	gtk_widget_show (up_btn);
	gtk_box_pack_end (GTK_BOX (vbox2), up_btn, FALSE, FALSE, 4);
	g_signal_connect (G_OBJECT(up_btn), "clicked",
			  G_CALLBACK (account_up), NULL);

	hbox = gtk_hbox_new (FALSE, 8);
	gtk_widget_show (hbox);
	gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);

	vbox2 = gtk_vbox_new(FALSE, 0);
	gtk_widget_show (vbox2);
	gtk_box_pack_start (GTK_BOX (hbox), vbox2, FALSE, FALSE, 0);

	default_btn = gtk_button_new_with_mnemonic
		(_(" _Set as default account "));
	gtk_widget_show (default_btn);
	gtk_box_pack_start (GTK_BOX (vbox2), default_btn, TRUE, FALSE, 0);
	g_signal_connect (G_OBJECT(default_btn), "clicked",
			  G_CALLBACK (account_set_default), NULL);

	gtkut_stock_button_set_create(&hbbox, &close_btn, GTK_STOCK_CLOSE,
				      NULL, NULL, NULL, NULL);
	gtk_widget_show(hbbox);
	gtk_box_pack_end (GTK_BOX (hbox), hbbox, FALSE, FALSE, 0);
	gtk_widget_grab_default (close_btn);

	g_signal_connect (G_OBJECT (close_btn), "clicked",
			  G_CALLBACK (account_edit_close), NULL);

	edit_account.window    = window;
	edit_account.treeview  = treeview;
	edit_account.store     = store;
	edit_account.selection = selection;
	edit_account.close_btn = close_btn;
}

static GtkWidget *account_wait_window_create(const gchar *str)
{
	GtkWidget *window;
	GtkWidget *label;

	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	gtk_widget_set_size_request(window, 380 * gtkut_get_dpi_multiplier(), 60 * gtkut_get_dpi_multiplier());
	gtk_container_set_border_width(GTK_CONTAINER(window), 8);
	gtk_window_set_position(GTK_WINDOW(window),
				GTK_WIN_POS_CENTER_ON_PARENT);
	gtk_window_set_title(GTK_WINDOW(window), str);
	gtk_window_set_modal(GTK_WINDOW(window), TRUE);
	gtk_window_set_policy(GTK_WINDOW(window), FALSE, FALSE, FALSE);
	manage_window_focus_in(edit_account.window, NULL, NULL);
	manage_window_set_transient(GTK_WINDOW(window));
	g_signal_connect(G_OBJECT(window), "delete_event", G_CALLBACK(gtk_true),
			 NULL);

	label = gtk_label_new(str);
	gtk_container_add(GTK_CONTAINER(window), label);
	gtk_widget_show(label);

	gtk_widget_show(window);

	return window;
}

static void account_edit_prefs(void)
{
	GtkTreeIter iter;
	PrefsAccount *ac_prefs;

	if (!gtk_tree_selection_get_selected(edit_account.selection,
					     NULL, &iter))
		return;

	gtk_tree_model_get(GTK_TREE_MODEL(edit_account.store), &iter,
			   COL_ACCOUNT, &ac_prefs, -1);
	account_open(ac_prefs);

	account_set_row(ac_prefs, &iter, NULL, FALSE);
}

static void account_delete(void)
{
	GtkTreeIter iter;
	PrefsAccount *ac_prefs;
	gchar buf[BUFFSIZE];

	if (!gtk_tree_selection_get_selected(edit_account.selection,
					     NULL, &iter))
		return;

	gtk_tree_model_get(GTK_TREE_MODEL(edit_account.store), &iter,
			   COL_ACCOUNT, &ac_prefs, -1);
	g_return_if_fail(ac_prefs != NULL);

	g_snprintf(buf, sizeof(buf),
		   _("Do you really want to delete the account '%s'?"),
		   ac_prefs->account_name ? ac_prefs->account_name :
		   _("(Untitled)"));
	if (alertpanel_full(_("Delete account"), buf,
			    ALERT_QUESTION, G_ALERTALTERNATE, FALSE,
			    GTK_STOCK_YES, GTK_STOCK_NO, NULL)
	    != G_ALERTDEFAULT)
		return;

	if (ac_prefs->folder) {
		FolderItem *item;

		item = main_window_get()->summaryview->folder_item;
		if (item && item->folder == FOLDER(ac_prefs->folder))
			summary_clear_all(main_window_get()->summaryview);
		folder_destroy(FOLDER(ac_prefs->folder));
		folderview_set_all();
	}

	account_destroy(ac_prefs);
	gtk_list_store_remove(edit_account.store, &iter);
	account_update_dialog();
}

static void account_up(void)
{
	GtkTreeModel *model = GTK_TREE_MODEL(edit_account.store);
	GtkTreeIter iter, prev;
	GtkTreePath *path;

	if (!gtk_tree_selection_get_selected(edit_account.selection,
					     NULL, &iter))
		return;

	path = gtk_tree_model_get_path(model, &iter);
	if (gtk_tree_path_prev(path)) {
		gtk_tree_model_get_iter(model, &prev, path);
		gtk_list_store_swap(edit_account.store, &iter, &prev);
	}
	gtk_tree_path_free(path);
}

static void account_down(void)
{
	GtkTreeIter iter, next;

	if (!gtk_tree_selection_get_selected(edit_account.selection,
					     NULL, &iter))
		return;

	next = iter;
	if (gtk_tree_model_iter_next(GTK_TREE_MODEL(edit_account.store),
				     &next))
		gtk_list_store_swap(edit_account.store, &iter, &next);
}

static void account_set_default(void)
{
	GtkTreeIter iter;
	PrefsAccount *ac_prefs;

	if (!gtk_tree_selection_get_selected(edit_account.selection,
					     NULL, &iter))
		return;

	gtk_tree_model_get(GTK_TREE_MODEL(edit_account.store), &iter,
			   COL_ACCOUNT, &ac_prefs, -1);
	g_return_if_fail(ac_prefs != NULL);

	account_set_as_default(ac_prefs);
	account_update_dialog();

	cur_account = ac_prefs;
	account_set_menu();
	main_window_reflect_prefs_all();
}

static void account_edit_close(void)
{
	GList *account_list;

	account_update_lock();
	account_set_list();
	account_write_config_all();

	account_list = account_get_list();

	if (!cur_account && account_list) {
		PrefsAccount *ac_prefs = (PrefsAccount *)account_list->data;
		account_set_as_default(ac_prefs);
		cur_account = ac_prefs;
	}

	account_set_menu();
	main_window_reflect_prefs_all();
	account_update_unlock();
	account_updated();

	gtk_widget_hide(edit_account.window);
	main_window_popup(main_window_get());

	inc_unlock();
}

static gint account_delete_event(GtkWidget *widget, GdkEventAny *event,
				 gpointer data)
{
	account_edit_close();
	return TRUE;
}

static gboolean account_selected(GtkTreeSelection *selection,
				 GtkTreeModel *model, GtkTreePath *path,
				 gboolean cur_selected, gpointer data)
{
	return TRUE;
}

static void account_default_toggled(GtkCellRenderer *cell, gchar *path_str,
				    gpointer data)
{
	GtkTreeIter iter;
	PrefsAccount *ac;
	GtkTreePath *path;

	path = gtk_tree_path_new_from_string(path_str);
	gtk_tree_model_get_iter(GTK_TREE_MODEL(edit_account.store),
				&iter, path);
	gtk_tree_path_free(path);
	gtk_tree_model_get(GTK_TREE_MODEL(edit_account.store), &iter,
			   COL_ACCOUNT, &ac, -1);

	account_set_as_default(ac);
	account_update_dialog();
}

static void account_getall_toggled(GtkCellRenderer *cell, gchar *path_str,
				   gpointer data)
{
	GtkTreeIter iter;
	PrefsAccount *ac;
	GtkTreePath *path;
	gboolean can_getall;

	path = gtk_tree_path_new_from_string(path_str);
	gtk_tree_model_get_iter(GTK_TREE_MODEL(edit_account.store),
				&iter, path);
	gtk_tree_path_free(path);
	gtk_tree_model_get(GTK_TREE_MODEL(edit_account.store), &iter,
			   COL_ACCOUNT, &ac, COL_CAN_GETALL, &can_getall, -1);

	if (can_getall) {
		ac->recv_at_getall ^= TRUE;
		account_set_row(ac, &iter, NULL, FALSE);
	}
}

static void account_row_activated(GtkTreeView *treeview, GtkTreePath *path,
				  GtkTreeViewColumn *column, gpointer data)
{
	account_edit_prefs();
}

static void account_row_reordered	(GtkTreeModel		*model,
					 GtkTreePath		*path,
					 GtkTreeIter		*iter,
					 gpointer		 data)
{
	GtkTreeIter iter_;
	GtkTreePath *path_;

	if (!gtk_tree_selection_get_selected(edit_account.selection,
					     NULL, &iter_))
		return;
	path_ = gtk_tree_model_get_path
		(GTK_TREE_MODEL(edit_account.store), &iter_);
	gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(edit_account.treeview),
				     path_, NULL, FALSE, 0.0, 0.0);
	gtk_tree_path_free(path_);
}

static gboolean account_key_pressed(GtkWidget *widget, GdkEventKey *event,
				    gpointer data)
{
	if (event && event->keyval == GDK_Escape)
		account_edit_close();
	return FALSE;
}

static void account_set_row(PrefsAccount *ac_prefs, GtkTreeIter *iter,
			    GtkTreeIter *new, gboolean move_view)
{
	GtkListStore *store = edit_account.store;
	GtkTreeIter iter_;
	const gchar *protocol, *server;
	gboolean has_getall;

	g_return_if_fail(ac_prefs != NULL);

#if USE_SSL
	protocol = ac_prefs->protocol == A_POP3 ?
		   (ac_prefs->ssl_pop == SSL_TUNNEL ?
		    "POP3 (SSL)" :
		    ac_prefs->ssl_pop == SSL_STARTTLS ?
		    "POP3 (TLS)" : "POP3") :
		   ac_prefs->protocol == A_IMAP4 ?
		   (ac_prefs->ssl_imap == SSL_TUNNEL ?
		    "IMAP4 (SSL)" :
		    ac_prefs->ssl_imap == SSL_STARTTLS ?
		    "IMAP4 (TLS)" : "IMAP4") :
		   ac_prefs->protocol == A_NNTP ?
		   (ac_prefs->ssl_nntp == SSL_TUNNEL ?
		    "NNTP (SSL)" : "NNTP") :
		   "";
#else
	protocol = ac_prefs->protocol == A_POP3  ? "POP3" :
		   ac_prefs->protocol == A_IMAP4 ? "IMAP4" :
		   ac_prefs->protocol == A_NNTP  ? "NNTP" : "";
#endif
	server = ac_prefs->protocol == A_NNTP ?
		ac_prefs->nntp_server : ac_prefs->recv_server;

	has_getall = (ac_prefs->protocol == A_POP3  ||
		      ac_prefs->protocol == A_IMAP4 ||
		      ac_prefs->protocol == A_NNTP);

	if (!iter)
		gtk_list_store_append(store, &iter_);
	else
		iter_ = *iter;

	gtk_list_store_set(store, &iter_,
			   COL_DEFAULT, ac_prefs->is_default,
			   COL_GETALL, has_getall && ac_prefs->recv_at_getall,
			   COL_NAME, ac_prefs->account_name,
			   COL_PROTOCOL, protocol,
			   COL_SERVER, server,
			   COL_ACCOUNT, ac_prefs,
			   COL_CAN_GETALL, has_getall,
			   -1);

	if (new)
		*new = iter_;

	if (move_view) {
		GtkTreePath *path;

		path = gtk_tree_model_get_path
			(GTK_TREE_MODEL(edit_account.store), &iter_);
		gtk_tree_view_scroll_to_cell
			(GTK_TREE_VIEW(edit_account.treeview),
			 path, NULL, TRUE, 0.5, 0.0);
		gtk_tree_path_free(path);
	}
}

/* set dialog from account list */
static void account_set_dialog(void)
{
	GList *cur;
	GtkTreeIter iter;
	GtkTreePath *path;

	gtk_list_store_clear(edit_account.store);

	for (cur = account_get_list(); cur != NULL; cur = cur->next) {
		account_set_row((PrefsAccount *)cur->data, NULL, &iter, FALSE);
		if ((PrefsAccount *)cur->data == cur_account) {
			gtk_tree_selection_select_iter(edit_account.selection,
						       &iter);
		}
	}

	if (!gtk_tree_selection_get_selected(edit_account.selection, NULL,
					     &iter))
		return;
	path = gtk_tree_model_get_path(GTK_TREE_MODEL(edit_account.store),
				       &iter);
	gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(edit_account.treeview),
				     path, NULL, FALSE, 0.0, 0.0);
	gtk_tree_path_free(path);
}

/* update dialog to the latest state */
static void account_update_dialog(void)
{
	GtkTreeIter iter;
	GtkTreeModel *model = GTK_TREE_MODEL(edit_account.store);
	PrefsAccount *ac;

	if (!gtk_tree_model_get_iter_first(model, &iter))
		return;

	do {
		gtk_tree_model_get(model, &iter, COL_ACCOUNT, &ac, -1);
		if (ac)
			account_set_row(ac, &iter, NULL, FALSE);
	} while (gtk_tree_model_iter_next(model, &iter));
}

/* set account list from dialog */
static void account_set_list(void)
{
	GtkTreeIter iter;
	GtkTreeModel *model = GTK_TREE_MODEL(edit_account.store);
	PrefsAccount *ac;

	account_list_free();

	if (!gtk_tree_model_get_iter_first(model, &iter))
		return;

	do {
		gtk_tree_model_get(model, &iter, COL_ACCOUNT, &ac, -1);
		if (ac)
			account_append(ac);
	} while (gtk_tree_model_iter_next(model, &iter));
}