Mercurial > pidgin3 / file revision

/* pidgin
 *
 * Pidgin is the legal property of its developers, whose names are too numerous
 * to list here.  Please refer to the COPYRIGHT file distributed with this
 * source distribution.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
 *
 */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include <glib/gi18n-lib.h>
#include <glib/gstdio.h>

#include <gplugin.h>

#define BUF_LONG (4096)

#include <gdk/gdkkeysyms.h>

#include <talkatu.h>

#include <purple.h>

#include <math.h>

#include "gtkblist.h"
#include "gtkconv.h"
#include "gtkdialogs.h"
#include "gtkprivacy.h"
#include "gtkutils.h"
#include "pidginavatar.h"
#include "pidgincolor.h"
#include "pidgincore.h"
#include "pidgindisplaywindow.h"
#include "pidgininfopane.h"
#include "pidgininvitedialog.h"
#include "pidginmessage.h"
#include "pidginpresenceicon.h"

#define ADD_MESSAGE_HISTORY_AT_ONCE 100

typedef enum
{
	PIDGIN_CONV_SET_TITLE			= 1 << 0,
	PIDGIN_CONV_BUDDY_ICON			= 1 << 1,
	PIDGIN_CONV_MENU			= 1 << 2,
	PIDGIN_CONV_TAB_ICON			= 1 << 3,
	PIDGIN_CONV_TOPIC			= 1 << 4,
	PIDGIN_CONV_COLORIZE_TITLE		= 1 << 6,
}PidginConvFields;

#define	PIDGIN_CONV_ALL	((1 << 7) - 1)

#define BUDDYICON_SIZE_MIN    32
#define BUDDYICON_SIZE_MAX    96

/* Prototypes. <-- because Paco-Paco hates this comment. */
static void got_typing_keypress(PidginConversation *gtkconv, gboolean first);
static void add_chat_user_common(PurpleChatConversation *chat, PurpleChatUser *cb, const char *old_name);
static void pidgin_conv_updated(PurpleConversation *conv, PurpleConversationUpdateType type);
static void update_typing_icon(PidginConversation *gtkconv);
gboolean pidgin_conv_has_focus(PurpleConversation *conv);
static void pidgin_conv_update_fields(PurpleConversation *conv, PidginConvFields fields);

static void pidgin_conv_placement_place(PidginConversation *conv);

/**************************************************************************
 * Callbacks
 **************************************************************************/

static gboolean
close_this_sucker(gpointer data)
{
	PidginConversation *gtkconv = data;
	GList *list = g_list_copy(gtkconv->convs);
	purple_debug_misc("gtkconv", "closing %s", purple_conversation_get_name(list->data));
	g_list_free_full(list, g_object_unref);
	return FALSE;
}

static gboolean
close_conv_cb(GtkButton *button, PidginConversation *gtkconv)
{
	/* We are going to destroy the conversations immediately only if the 'close immediately'
	 * preference is selected. Otherwise, close the conversation after a reasonable timeout
	 * (I am going to consider 10 minutes as a 'reasonable timeout' here.
	 * For chats, close immediately if the chat is not in the buddylist, or if the chat is
	 * not marked 'Persistent' */
	PurpleConversation *conv = gtkconv->active_conv;

	if(PURPLE_IS_IM_CONVERSATION(conv) || PURPLE_IS_CHAT_CONVERSATION(conv)) {
		close_this_sucker(gtkconv);
	}

	return TRUE;
}

static void
send_history_add(PidginConversation *gtkconv, const char *message)
{
	GList *first;

	first = g_list_first(gtkconv->send_history);
	g_free(first->data);
	first->data = g_strdup(message);
	gtkconv->send_history = g_list_prepend(first, NULL);
}

static gboolean
check_for_and_do_command(PurpleConversation *conv)
{
	PidginConversation *gtkconv;
	GtkWidget *input = NULL;
	GtkTextBuffer *buffer = NULL;
	gchar *cmd;
	const gchar *prefix;
	gboolean retval = FALSE;

	gtkconv = PIDGIN_CONVERSATION(conv);
	prefix = "/";

	input = talkatu_editor_get_input(TALKATU_EDITOR(gtkconv->editor));
	buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(input));

	cmd = talkatu_buffer_get_plain_text(TALKATU_BUFFER(buffer));

	if (cmd && g_str_has_prefix(cmd, prefix)) {
		PurpleCmdStatus status;
		char *error, *cmdline, *markup, *send_history;

		send_history = talkatu_markup_get_html(buffer, NULL);
		send_history_add(gtkconv, send_history);
		g_free(send_history);

		cmdline = cmd + strlen(prefix);

		if (purple_strequal(cmdline, "xyzzy")) {
			purple_conversation_write_system_message(conv,
				"Nothing happens", PURPLE_MESSAGE_NO_LOG);
			g_free(cmd);
			return TRUE;
		}

		/* Docs are unclear on whether or not prefix should be removed from
		 * the markup so, ignoring for now.  Notably if the markup is
		 * `<b>/foo arg1</b>` we now have to move the bold tag around?
		 * - gk 20190709 */
		markup = talkatu_markup_get_html(buffer, NULL);
		status = purple_cmd_do_command(conv, cmdline, markup, &error);
		g_free(markup);

		switch (status) {
			case PURPLE_CMD_STATUS_OK:
				retval = TRUE;
				break;
			case PURPLE_CMD_STATUS_NOT_FOUND:
				{
					PurpleProtocol *protocol = NULL;
					PurpleConnection *gc;

					if ((gc = purple_conversation_get_connection(conv)))
						protocol = purple_connection_get_protocol(gc);

					if ((protocol != NULL) && (purple_protocol_get_options(protocol) & OPT_PROTO_SLASH_COMMANDS_NATIVE)) {
						char *spaceslash;

						/* If the first word in the entered text has a '/' in it, then the user
						 * probably didn't mean it as a command. So send the text as message. */
						spaceslash = cmdline;
						while (*spaceslash && *spaceslash != ' ' && *spaceslash != '/')
							spaceslash++;

						if (*spaceslash != '/') {
							purple_conversation_write_system_message(conv,
								_("Unknown command."), PURPLE_MESSAGE_NO_LOG);
							retval = TRUE;
						}
					}
					break;
				}
			case PURPLE_CMD_STATUS_WRONG_ARGS:
				purple_conversation_write_system_message(conv,
					_("Syntax Error:  You typed the wrong "
					"number of arguments to that command."),
					PURPLE_MESSAGE_NO_LOG);
				retval = TRUE;
				break;
			case PURPLE_CMD_STATUS_FAILED:
				purple_conversation_write_system_message(conv,
					error ? error : _("Your command failed for an unknown reason."),
					PURPLE_MESSAGE_NO_LOG);
				g_free(error);
				retval = TRUE;
				break;
			case PURPLE_CMD_STATUS_WRONG_TYPE:
				if(PURPLE_IS_IM_CONVERSATION(conv))
					purple_conversation_write_system_message(conv,
						_("That command only works in chats, not IMs."),
						PURPLE_MESSAGE_NO_LOG);
				else
					purple_conversation_write_system_message(conv,
						_("That command only works in IMs, not chats."),
						PURPLE_MESSAGE_NO_LOG);
				retval = TRUE;
				break;
			case PURPLE_CMD_STATUS_WRONG_PROTOCOL:
				purple_conversation_write_system_message(conv,
					_("That command doesn't work on this protocol."),
					PURPLE_MESSAGE_NO_LOG);
				retval = TRUE;
				break;
		}
	}

	g_free(cmd);

	return retval;
}

static void
send_cb(GtkWidget *widget, PidginConversation *gtkconv)
{
	PurpleConversation *conv = gtkconv->active_conv;
	PurpleAccount *account;
	PurpleMessageFlags flags = 0;
	GtkTextBuffer *buffer = NULL;
	gchar *content;

	account = purple_conversation_get_account(conv);

	buffer = talkatu_editor_get_buffer(TALKATU_EDITOR(gtkconv->editor));

	if (check_for_and_do_command(conv)) {
		talkatu_buffer_clear(TALKATU_BUFFER(buffer));
		return;
	}

	if (PURPLE_IS_CHAT_CONVERSATION(conv) &&
		purple_chat_conversation_has_left(PURPLE_CHAT_CONVERSATION(conv))) {
		return;
	}

	if (!purple_account_is_connected(account)) {
		return;
	}

	content = talkatu_markup_get_html(buffer, NULL);
	if (purple_strequal(content, "")) {
		g_free(content);
		return;
	}

	purple_idle_touch();

	/* XXX: is there a better way to tell if the message has images? */
	// if (strstr(buf, "<img ") != NULL)
	// 	flags |= PURPLE_MESSAGE_IMAGES;

	purple_conversation_send_with_flags(conv, content, flags);

	g_free(content);

	talkatu_buffer_clear(TALKATU_BUFFER(buffer));
}

static void chat_do_info(PidginConversation *gtkconv, const char *who)
{
	PurpleChatConversation *chat = PURPLE_CHAT_CONVERSATION(gtkconv->active_conv);
	PurpleConnection *gc;

	if ((gc = purple_conversation_get_connection(gtkconv->active_conv))) {
		pidgin_retrieve_user_info_in_chat(gc, who, purple_chat_conversation_get_id(chat));
	}
}

static void
chat_do_im(PidginConversation *gtkconv, const char *who)
{
	PurpleConversation *conv = gtkconv->active_conv;
	PurpleAccount *account;
	PurpleConnection *gc;
	PurpleProtocol *protocol = NULL;
	gchar *real_who = NULL;

	account = purple_conversation_get_account(conv);
	g_return_if_fail(account != NULL);

	gc = purple_account_get_connection(account);
	g_return_if_fail(gc != NULL);

	protocol = purple_connection_get_protocol(gc);

	if(protocol) {
		real_who = purple_protocol_chat_get_user_real_name(PURPLE_PROTOCOL_CHAT(protocol), gc,
				purple_chat_conversation_get_id(PURPLE_CHAT_CONVERSATION(conv)), who);
	}

	if(!who && !real_who)
		return;

	pidgin_dialogs_im_with_user(account, real_who ? real_who : who);

	g_free(real_who);
}

static void pidgin_conv_chat_update_user(PurpleChatUser *chatuser);

static gchar *
menu_chat_get_selected_username(PidginConversation *gtkconv) {
	GtkTreeSelection *selection = NULL;
	GtkTreeIter iter;
	GtkTreeModel *model = NULL;

	selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(gtkconv->list));

	if(gtk_tree_selection_get_selected(selection, &model, &iter)) {
		gchar *username = NULL;

		gtk_tree_model_get(model, &iter, CHAT_USERS_NAME_COLUMN, &username, -1);

		return username;
	}

	return NULL;
}

static void
menu_chat_im_cb(G_GNUC_UNUSED GSimpleAction *action,
                G_GNUC_UNUSED GVariant *parameter,
                gpointer data)
{
	PidginConversation *gtkconv = data;
	gchar *username = menu_chat_get_selected_username(gtkconv);

	chat_do_im(gtkconv, username);

	g_free(username);
}

static void
menu_chat_send_file_cb(G_GNUC_UNUSED GSimpleAction *action,
                       G_GNUC_UNUSED GVariant *parmeter,
                       gpointer data)
{
	PidginConversation *gtkconv = data;
	PurpleProtocol *protocol;
	PurpleConversation *conv = gtkconv->active_conv;
	PurpleConnection *gc  = purple_conversation_get_connection(conv);
	gchar *username = NULL, *real_who = NULL;

	g_return_if_fail(gc != NULL);

	username = menu_chat_get_selected_username(gtkconv);

	protocol = purple_connection_get_protocol(gc);

	if(protocol) {
		real_who = purple_protocol_chat_get_user_real_name(PURPLE_PROTOCOL_CHAT(protocol), gc,
				purple_chat_conversation_get_id(PURPLE_CHAT_CONVERSATION(conv)), username);
	}

	purple_serv_send_file(gc, real_who ? real_who : username, NULL);
	g_free(real_who);
	g_free(username);
}

static void
menu_chat_ignore_cb(G_GNUC_UNUSED GSimpleAction *action,
                    G_GNUC_UNUSED GVariant *GVariant,
                    gpointer data)
{
	PidginConversation *gtkconv = data;
	PurpleChatConversation *chat = PURPLE_CHAT_CONVERSATION(gtkconv->active_conv);
	gchar *username = NULL;

	username = menu_chat_get_selected_username(gtkconv);
	if(username == NULL) {
		return;
	}

	if(purple_chat_conversation_is_ignored_user(chat, username)) {
		purple_chat_conversation_unignore(chat, username);
	} else {
		purple_chat_conversation_ignore(chat, username);
	}

	pidgin_conv_chat_update_user(purple_chat_conversation_find_user(chat,
	                                                                username));

	g_free(username);
}

static void
menu_chat_info_cb(G_GNUC_UNUSED GSimpleAction *action,
                  G_GNUC_UNUSED GVariant *parmeter,
                  gpointer data)
{
	PidginConversation *gtkconv = data;
	gchar *username = menu_chat_get_selected_username(gtkconv);

	chat_do_info(gtkconv, username);

	g_free(username);
}

static void
menu_chat_add_remove_cb(G_GNUC_UNUSED GSimpleAction *action,
                        G_GNUC_UNUSED GVariant *parmeter,
                        gpointer data)
{
	PidginConversation *gtkconv = data;
	PurpleConversation *conv = gtkconv->active_conv;
	PurpleAccount *account;
	PurpleBuddy *b;
	gchar *username;

	account = purple_conversation_get_account(conv);
	username = menu_chat_get_selected_username(gtkconv);
	b = purple_blist_find_buddy(account, username);

	if (b != NULL) {
		pidgin_dialogs_remove_buddy(b);
	} else if (account != NULL && purple_account_is_connected(account)) {
		purple_blist_request_add_buddy(account, username, NULL, NULL);
	}

	gtk_widget_grab_focus(PIDGIN_CONVERSATION(conv)->entry);

	g_free(username);
}

static GMenu *
create_chat_menu(PurpleChatConversation *chat, const char *who,
                 PurpleConnection *gc, PidginConversation *gtkconv)
{
	GMenu *menu = NULL;
	GSimpleAction *action = NULL;
	GSimpleActionGroup *group = NULL;
	PurpleProtocol *protocol = NULL;
	PurpleConversation *conv = PURPLE_CONVERSATION(chat);
	PurpleAccount *account = purple_conversation_get_account(conv);
	gboolean is_me = FALSE;

	if (gc != NULL)
		protocol = purple_connection_get_protocol(gc);

	if (purple_strequal(purple_chat_conversation_get_nick(chat), purple_normalize(account, who)))
		is_me = TRUE;

	menu = g_menu_new();
	group = g_simple_action_group_new();

	if (!is_me) {
		g_menu_append(menu, _("IM"), "chat.im");

		if(gc != NULL) {
			action = g_simple_action_new("im", NULL);
			g_signal_connect(action, "activate",
			                 G_CALLBACK(menu_chat_im_cb), gtkconv);
			g_action_map_add_action(G_ACTION_MAP(group), G_ACTION(action));
		}

		if (protocol && PURPLE_IS_PROTOCOL_XFER(protocol))
		{
			gboolean can_receive_file = TRUE;

			g_menu_append(menu, _("Send File"), "chat.send-file");

			action = g_simple_action_new("send-file", NULL);
			g_signal_connect(action, "activate",
			                 G_CALLBACK(menu_chat_send_file_cb), gtkconv);
			g_action_map_add_action(G_ACTION_MAP(group), G_ACTION(action));

			if (gc == NULL) {
				can_receive_file = FALSE;
			} else {
				gchar *real_who = NULL;
				real_who = purple_protocol_chat_get_user_real_name(PURPLE_PROTOCOL_CHAT(protocol), gc,
					purple_chat_conversation_get_id(chat), who);

				if (!purple_protocol_xfer_can_receive(
						PURPLE_PROTOCOL_XFER(protocol),
						gc, real_who ? real_who : who)) {
					can_receive_file = FALSE;
				}

				g_free(real_who);
			}

			g_simple_action_set_enabled(action, can_receive_file);
		}


		if (purple_chat_conversation_is_ignored_user(chat, who)) {
			g_menu_append(menu, _("Un-Ignore"), "chat.ignore");
		} else {
			g_menu_append(menu, _("Ignore"), "chat.ignore");
		}

		if(gc != NULL) {
			action = g_simple_action_new("ignore", NULL);
			g_signal_connect(action, "activate",
			                 G_CALLBACK(menu_chat_ignore_cb), gtkconv);
			g_action_map_add_action(G_ACTION_MAP(group), G_ACTION(action));
		}
	}

	if (protocol && PURPLE_PROTOCOL_IMPLEMENTS(protocol, SERVER, get_info)) {
		g_menu_append(menu, _("Info"), "chat.info");

		if(gc != NULL) {
			action = g_simple_action_new("info", NULL);
			g_signal_connect(action, "activate",
			                 G_CALLBACK(menu_chat_info_cb), gtkconv);
			g_action_map_add_action(G_ACTION_MAP(group), G_ACTION(action));
		}
	}

	if (!is_me && protocol && !(purple_protocol_get_options(protocol) & OPT_PROTO_UNIQUE_CHATNAME) && PURPLE_PROTOCOL_IMPLEMENTS(protocol, SERVER, add_buddy)) {
		if (purple_blist_find_buddy(account, who) != NULL) {
			g_menu_append(menu, _("Remove"), "chat.addremove");
		} else {
			g_menu_append(menu, _("Add"), "chat.addremove");
		}

		if(gc != NULL) {
			action = g_simple_action_new("addremove", NULL);
			g_signal_connect(action, "activate",
			                 G_CALLBACK(menu_chat_add_remove_cb), gtkconv);
			g_action_map_add_action(G_ACTION_MAP(group), G_ACTION(action));
		}
	}

	gtk_widget_insert_action_group(gtkconv->list, "chat",
	                               G_ACTION_GROUP(group));

	return menu;
}

static gint
right_click_chat_cb(GtkGestureClick *click, gint n_press, gdouble x, gdouble y,
                    gpointer data)
{
	PidginConversation *gtkconv = data;
	PurpleConversation *conv = gtkconv->active_conv;
	PurpleConnection *gc;
	PurpleAccount *account;
	GtkTreePath *path;
	GtkTreeIter iter;
	GtkTreeModel *model;
	GtkTreeViewColumn *column;
	gchar *who;
	GdkEvent *event = NULL;
	guint button;

	account = purple_conversation_get_account(conv);
	gc      = purple_account_get_connection(account);
	event = gtk_event_controller_get_current_event(GTK_EVENT_CONTROLLER(click));
	button = gtk_gesture_single_get_current_button(GTK_GESTURE_SINGLE(click));

	model = gtk_tree_view_get_model(GTK_TREE_VIEW(gtkconv->list));

	gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(gtkconv->list), x, y,
	                              &path, &column, NULL, NULL);

	if (path == NULL)
		return FALSE;

	gtk_tree_selection_select_path(GTK_TREE_SELECTION(
			gtk_tree_view_get_selection(GTK_TREE_VIEW(gtkconv->list))), path);
	gtk_tree_view_set_cursor(GTK_TREE_VIEW(gtkconv->list),
							 path, NULL, FALSE);
	gtk_widget_grab_focus(GTK_WIDGET(gtkconv->list));

	gtk_tree_model_get_iter(GTK_TREE_MODEL(model), &iter, path);
	gtk_tree_model_get(GTK_TREE_MODEL(model), &iter, CHAT_USERS_NAME_COLUMN, &who, -1);

	/* emit chat-nick-clicked signal */
	if (n_press == 1) {
		gint plugin_return = GPOINTER_TO_INT(purple_signal_emit_return_1(
					pidgin_conversations_get_handle(), "chat-nick-clicked",
					conv, who, button));
		if (plugin_return)
			goto handled;
	}

	if (button == GDK_BUTTON_PRIMARY && n_press == 2) {
		chat_do_im(gtkconv, who);
	} else if (gdk_event_triggers_context_menu(event)) {
		GtkWidget *popover_menu = NULL;
		GMenu *menu = create_chat_menu(PURPLE_CHAT_CONVERSATION(conv), who, gc,
		                               gtkconv);

		popover_menu = gtk_popover_menu_new_from_model(G_MENU_MODEL(menu));
		gtk_widget_set_parent(popover_menu, gtkconv->list);
		gtk_popover_set_position(GTK_POPOVER(popover_menu), GTK_POS_BOTTOM);
		gtk_popover_set_pointing_to(GTK_POPOVER(popover_menu),
		                            &(const GdkRectangle){(int)x, (int)y, 1, 1});

		gtk_popover_popup(GTK_POPOVER(popover_menu));
	}

handled:
	g_free(who);
	gtk_tree_path_free(path);

	return TRUE;
}

static void
activate_list_cb(GtkTreeView *list, GtkTreePath *path, GtkTreeViewColumn *column, PidginConversation *gtkconv)
{
	GtkTreeIter iter;
	GtkTreeModel *model;
	gchar *who;

	model = gtk_tree_view_get_model(GTK_TREE_VIEW(list));

	gtk_tree_model_get_iter(GTK_TREE_MODEL(model), &iter, path);
	gtk_tree_model_get(GTK_TREE_MODEL(model), &iter, CHAT_USERS_NAME_COLUMN, &who, -1);
	chat_do_im(gtkconv, who);

	g_free(who);
}

static gboolean
gtkconv_cycle_focus(PidginConversation *gtkconv, GtkDirectionType dir)
{
	PurpleConversation *conv = gtkconv->active_conv;
	gboolean chat = PURPLE_IS_CHAT_CONVERSATION(conv);
	GtkWidget *next = NULL;
	struct {
		GtkWidget *from;
		GtkWidget *to;
	} transitions[] = {
		{gtkconv->entry, gtkconv->history},
		{gtkconv->history, chat ? gtkconv->list : gtkconv->entry},
		{chat ? gtkconv->list : NULL, gtkconv->entry},
		{NULL, NULL}
	}, *ptr;

	for (ptr = transitions; !next && ptr->from; ptr++) {
		GtkWidget *from, *to;
		if (dir == GTK_DIR_TAB_FORWARD) {
			from = ptr->from;
			to = ptr->to;
		} else {
			from = ptr->to;
			to = ptr->from;
		}
		if (gtk_widget_is_focus(from))
			next = to;
	}

	if (next)
		gtk_widget_grab_focus(next);
	return !!next;
}

static void
update_typing_inserting(PidginConversation *gtkconv)
{
	GtkTextBuffer *buffer = NULL;
	gboolean is_empty = FALSE;

	g_return_if_fail(gtkconv != NULL);

	buffer = talkatu_editor_get_buffer(TALKATU_EDITOR(gtkconv->editor));
	is_empty = talkatu_buffer_get_is_empty(TALKATU_BUFFER(buffer));

	got_typing_keypress(gtkconv, is_empty);
}

static gboolean
update_typing_deleting_cb(PidginConversation *gtkconv)
{
	PurpleIMConversation *im = PURPLE_IM_CONVERSATION(gtkconv->active_conv);
	GtkTextBuffer *buffer = NULL;

	buffer = talkatu_editor_get_buffer(TALKATU_EDITOR(gtkconv->editor));

	if (!talkatu_buffer_get_is_empty(TALKATU_BUFFER(buffer))) {
		/* We deleted all the text, so turn off typing. */
		purple_im_conversation_stop_send_typed_timeout(im);

		purple_serv_send_typing(purple_conversation_get_connection(gtkconv->active_conv),
						 purple_conversation_get_name(gtkconv->active_conv),
						 PURPLE_IM_NOT_TYPING);
	} else {
		/* We're deleting, but not all of it, so it counts as typing. */
		got_typing_keypress(gtkconv, FALSE);
	}

	return FALSE;
}

static void
update_typing_deleting(PidginConversation *gtkconv)
{
	GtkTextBuffer *buffer = NULL;

	g_return_if_fail(gtkconv != NULL);

	buffer = talkatu_editor_get_buffer(TALKATU_EDITOR(gtkconv->editor));

	if (!talkatu_buffer_get_is_empty(TALKATU_BUFFER(buffer))) {
		g_timeout_add(0, (GSourceFunc)update_typing_deleting_cb, gtkconv);
	}
}

static gboolean
conv_keypress_common(PidginConversation *gtkconv, guint keyval,
                     GdkModifierType state)
{
	/* If CTRL was held down... */
	if (state & GDK_CONTROL_MASK) {
		switch (keyval) {
			case GDK_KEY_F6:
				if (gtkconv_cycle_focus(gtkconv,
				                        state & GDK_SHIFT_MASK ?
				                        GTK_DIR_TAB_BACKWARD :
				                        GTK_DIR_TAB_FORWARD))
				{
					return TRUE;
				}
				break;
		} /* End of switch */

	/* If ALT (or whatever) was held down... */
	} else if (state & GDK_ALT_MASK) {

	/* If neither CTRL nor ALT were held down... */
	} else {
		switch (keyval) {
		case GDK_KEY_F6:
			if (gtkconv_cycle_focus(gtkconv,
			                        state & GDK_SHIFT_MASK ?
			                        GTK_DIR_TAB_BACKWARD :
			                        GTK_DIR_TAB_FORWARD))
			{
				return TRUE;
			}
			break;
		case GDK_KEY_Page_Up:
		case GDK_KEY_KP_Page_Up:
			talkatu_auto_scroller_decrement(TALKATU_AUTO_SCROLLER(gtkconv->vadjustment));
			return TRUE;
			break;
		case GDK_KEY_Page_Down:
		case GDK_KEY_KP_Page_Down:
			talkatu_auto_scroller_increment(TALKATU_AUTO_SCROLLER(gtkconv->vadjustment));
			return TRUE;
			break;
		}
	}
	return FALSE;
}

static gboolean
entry_key_press_cb(GtkEventControllerKey *controller, guint keyval,
                   G_GNUC_UNUSED guint keycode, GdkModifierType state,
                   gpointer data)
{
	GtkWidget *entry = NULL;
	PurpleConversation *conv;
	PidginConversation *gtkconv;

	entry = gtk_event_controller_get_widget(GTK_EVENT_CONTROLLER(controller));
	gtkconv = (PidginConversation *)data;
	conv = gtkconv->active_conv;

	if (conv_keypress_common(gtkconv, keyval, state)) {
		return TRUE;
	}

	/* If CTRL was held down... */
	if (state & GDK_CONTROL_MASK) {

	/* If ALT (or whatever) was held down... */
	} else if (state & GDK_ALT_MASK) {

	/* If neither CTRL nor ALT were held down... */
	} else {
		switch (keyval) {
		case GDK_KEY_Tab:
		case GDK_KEY_KP_Tab:
		case GDK_KEY_ISO_Left_Tab:
			if (gtkconv->entry != entry) {
				break;
			}
			{
				gint plugin_return;
				plugin_return = GPOINTER_TO_INT(purple_signal_emit_return_1(
							pidgin_conversations_get_handle(), "chat-nick-autocomplete",
							conv, state & GDK_SHIFT_MASK));
				return plugin_return;
			}
			break;

		case GDK_KEY_KP_Enter:
		case GDK_KEY_Return:
			send_cb(entry, gtkconv);
			return TRUE;
			break;

		}
	}

	if (PURPLE_IS_IM_CONVERSATION(conv) &&
			purple_prefs_get_bool("/purple/conversations/im/send_typing")) {

		switch (keyval) {
		case GDK_KEY_BackSpace:
		case GDK_KEY_Delete:
		case GDK_KEY_KP_Delete:
			update_typing_deleting(gtkconv);
			break;
		default:
			update_typing_inserting(gtkconv);
		}
	}

	return FALSE;
}

static gboolean
is_valid_conversation_key(guint keyval, GdkModifierType state)
{
	if (state & GDK_CONTROL_MASK) {
		return TRUE;
	}

	switch (keyval) {
		case GDK_KEY_F6:
		case GDK_KEY_F10:
		case GDK_KEY_Menu:
		case GDK_KEY_Shift_L:
		case GDK_KEY_Shift_R:
		case GDK_KEY_Control_L:
		case GDK_KEY_Control_R:
		case GDK_KEY_Escape:
		case GDK_KEY_Up:
		case GDK_KEY_Down:
		case GDK_KEY_Left:
		case GDK_KEY_Right:
		case GDK_KEY_Page_Up:
		case GDK_KEY_KP_Page_Up:
		case GDK_KEY_Page_Down:
		case GDK_KEY_KP_Page_Down:
		case GDK_KEY_Home:
		case GDK_KEY_End:
		case GDK_KEY_Tab:
		case GDK_KEY_KP_Tab:
		case GDK_KEY_ISO_Left_Tab:
			return TRUE;
		default:
			return FALSE;
	}
}

/*
 * If someone tries to type into the conversation backlog of a
 * conversation window then we yank focus from the conversation backlog
 * and give it to the text entry box so that people can type
 * all the live long day and it will get entered into the entry box.
 */
static gboolean
refocus_entry_cb(GtkEventControllerKey *controller, guint keyval,
                 G_GNUC_UNUSED guint keycode, GdkModifierType state,
                 gpointer data)
{
	PidginConversation *gtkconv = data;
	GtkWidget *input = NULL;
	GdkEvent *event = NULL;

	/* If we have a valid key for the conversation display, then exit */
	event = gtk_event_controller_get_current_event(GTK_EVENT_CONTROLLER(controller));
	if (is_valid_conversation_key(keyval, state)) {
		if (gdk_event_get_event_type(event) == GDK_KEY_PRESS) {
			return conv_keypress_common(gtkconv, keyval, state);
		}
		return FALSE;
	}

	input = talkatu_editor_get_input(TALKATU_EDITOR(gtkconv->editor));
	gtk_widget_grab_focus(input);
	gtk_event_controller_key_forward(controller, input);

	return TRUE;
}

void
pidgin_conv_switch_active_conversation(PurpleConversation *conv)
{
	PidginConversation *gtkconv;
	PurpleConversation *old_conv;

	g_return_if_fail(conv != NULL);

	gtkconv = PIDGIN_CONVERSATION(conv);
	old_conv = gtkconv->active_conv;

	purple_debug_info("gtkconv", "setting active conversation on toolbar %p\n",
		conv);

	if (old_conv == conv)
		return;

	gtkconv->active_conv = conv;

	purple_signal_emit(pidgin_conversations_get_handle(), "conversation-switched", conv);

	update_typing_icon(gtkconv);
	g_object_set_data(G_OBJECT(gtkconv->entry), "transient_buddy", NULL);
}

/**************************************************************************
 * Utility functions
 **************************************************************************/

static void
got_typing_keypress(PidginConversation *gtkconv, gboolean first)
{
	PurpleConversation *conv = gtkconv->active_conv;
	PurpleIMConversation *im;

	/*
	 * We know we got something, so we at least have to make sure we don't
	 * send PURPLE_IM_TYPED any time soon.
	 */

	im = PURPLE_IM_CONVERSATION(conv);

	purple_im_conversation_stop_send_typed_timeout(im);
	purple_im_conversation_start_send_typed_timeout(im);

	/* Check if we need to send another PURPLE_IM_TYPING message */
	if (first || (purple_im_conversation_get_type_again(im) != 0 &&
				  time(NULL) > purple_im_conversation_get_type_again(im)))
	{
		unsigned int timeout;
		timeout = purple_serv_send_typing(purple_conversation_get_connection(conv),
								   purple_conversation_get_name(conv),
								   PURPLE_IM_TYPING);
		purple_im_conversation_set_type_again(im, timeout);
	}
}

static void
update_typing_icon(PidginConversation *gtkconv)
{
	PurpleIMConversation *im;
	char *message = NULL;

	if (!PURPLE_IS_IM_CONVERSATION(gtkconv->active_conv))
		return;

	im = PURPLE_IM_CONVERSATION(gtkconv->active_conv);

	if (purple_im_conversation_get_typing_state(im) == PURPLE_IM_NOT_TYPING) {
		return;
	}

	if (purple_im_conversation_get_typing_state(im) == PURPLE_IM_TYPING) {
		message = g_strdup_printf(_("\n%s is typing..."), purple_conversation_get_title(PURPLE_CONVERSATION(im)));
	} else {
		message = g_strdup_printf(_("\n%s has stopped typing"), purple_conversation_get_title(PURPLE_CONVERSATION(im)));
	}

	g_free(message);
}

static const char *
get_chat_user_status_icon(PurpleChatConversation *chat, const char *name, PurpleChatUserFlags flags)
{
	const gchar *icon_name = NULL;

	if (flags & PURPLE_CHAT_USER_FOUNDER) {
		icon_name = "pidgin-status-founder";
	} else if (flags & PURPLE_CHAT_USER_OP) {
		icon_name = "pidgin-status-operator";
	} else if (flags & PURPLE_CHAT_USER_HALFOP) {
		icon_name = "pidgin-status-halfop";
	} else if (flags & PURPLE_CHAT_USER_VOICE) {
		icon_name = "pidgin-status-voice";
	} else if ((!flags) && purple_chat_conversation_is_ignored_user(chat, name)) {
		icon_name = "pidgin-status-ignored";
	}
	return icon_name;
}

static void
add_chat_user_common(PurpleChatConversation *chat, PurpleChatUser *cb, const char *old_name)
{
	PidginConversation *gtkconv;
	PurpleConversation *conv;
	PurpleConnection *gc;
	GtkTreeModel *tm;
	GtkListStore *ls;
	GtkTreePath *newpath;
	const gchar *icon_name;
	GtkTreeIter iter;
	gboolean is_buddy;
	const gchar *name, *alias;
	gchar *tmp, *alias_key;
	PurpleChatUserFlags flags;
	GdkRGBA color;

	alias = purple_chat_user_get_alias(cb);
	name  = purple_chat_user_get_name(cb);
	flags = purple_chat_user_get_flags(cb);

	conv    = PURPLE_CONVERSATION(chat);
	gtkconv = PIDGIN_CONVERSATION(conv);
	gc      = purple_conversation_get_connection(conv);

	if (!gc || !purple_connection_get_protocol(gc))
		return;

	tm = gtk_tree_view_get_model(GTK_TREE_VIEW(gtkconv->list));
	ls = GTK_LIST_STORE(tm);

	icon_name = get_chat_user_status_icon(chat, name, flags);

	is_buddy = purple_chat_user_is_buddy(cb);

	tmp = g_utf8_casefold(alias, -1);
	alias_key = g_utf8_collate_key(tmp, -1);
	g_free(tmp);

	pidgin_color_calculate_for_text(name, &color);

	gtk_list_store_insert_with_values(ls, &iter,
/*
* The GTK docs are mute about the effects of the "row" value for performance.
* X-Chat hardcodes their value to 0 (prepend) and -1 (append), so we will too.
* It *might* be faster to search the gtk_list_store and set row accurately,
* but no one in #gtk+ seems to know anything about it either.
* Inserting in the "wrong" location has no visible ill effects. - F.P.
*/
			-1, /* "row" */
			CHAT_USERS_ICON_NAME_COLUMN, icon_name,
			CHAT_USERS_ALIAS_COLUMN, alias,
			CHAT_USERS_ALIAS_KEY_COLUMN, alias_key,
			CHAT_USERS_NAME_COLUMN,  name,
			CHAT_USERS_FLAGS_COLUMN, flags,
			CHAT_USERS_COLOR_COLUMN, &color,
			CHAT_USERS_WEIGHT_COLUMN, is_buddy ? PANGO_WEIGHT_BOLD : PANGO_WEIGHT_NORMAL,
			-1);

	newpath = gtk_tree_model_get_path(tm, &iter);
	g_object_set_data_full(G_OBJECT(cb), "pidgin-tree-row",
	                       gtk_tree_row_reference_new(tm, newpath),
	                       (GDestroyNotify)gtk_tree_row_reference_free);
	gtk_tree_path_free(newpath);

	g_free(alias_key);
}

static void topic_callback(GtkWidget *w, PidginConversation *gtkconv)
{
	PurpleProtocol *protocol = NULL;
	PurpleConnection *gc;
	PurpleConversation *conv = gtkconv->active_conv;
	char *new_topic;
	const char *current_topic;

	gc      = purple_conversation_get_connection(conv);

	if(!gc || !(protocol = purple_connection_get_protocol(gc)))
		return;

	if(!PURPLE_PROTOCOL_IMPLEMENTS(protocol, CHAT, set_topic))
		return;

	gtkconv = PIDGIN_CONVERSATION(conv);
	new_topic = g_strdup(gtk_editable_get_text(GTK_EDITABLE(gtkconv->topic_text)));
	current_topic = purple_chat_conversation_get_topic(PURPLE_CHAT_CONVERSATION(conv));

	if(current_topic && !g_utf8_collate(new_topic, current_topic)){
		g_free(new_topic);
		return;
	}

	if (current_topic) {
		gtk_editable_set_text(GTK_EDITABLE(gtkconv->topic_text), current_topic);
	} else {
		gtk_editable_set_text(GTK_EDITABLE(gtkconv->topic_text), "");
	}

	purple_protocol_chat_set_topic(PURPLE_PROTOCOL_CHAT(protocol), gc, purple_chat_conversation_get_id(PURPLE_CHAT_CONVERSATION(conv)),
			new_topic);

	g_free(new_topic);
}

static gint
sort_chat_users(GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer userdata)
{
	PurpleChatUserFlags f1 = 0, f2 = 0;
	char *user1 = NULL, *user2 = NULL;
	gboolean buddy1 = FALSE, buddy2 = FALSE;
	gint ret = 0;

	gtk_tree_model_get(model, a,
	                   CHAT_USERS_ALIAS_KEY_COLUMN, &user1,
	                   CHAT_USERS_FLAGS_COLUMN, &f1,
	                   CHAT_USERS_WEIGHT_COLUMN, &buddy1,
	                   -1);
	gtk_tree_model_get(model, b,
	                   CHAT_USERS_ALIAS_KEY_COLUMN, &user2,
	                   CHAT_USERS_FLAGS_COLUMN, &f2,
	                   CHAT_USERS_WEIGHT_COLUMN, &buddy2,
	                   -1);

	/* Only sort by membership levels */
	f1 &= PURPLE_CHAT_USER_VOICE | PURPLE_CHAT_USER_HALFOP | PURPLE_CHAT_USER_OP |
			PURPLE_CHAT_USER_FOUNDER;
	f2 &= PURPLE_CHAT_USER_VOICE | PURPLE_CHAT_USER_HALFOP | PURPLE_CHAT_USER_OP |
			PURPLE_CHAT_USER_FOUNDER;

	ret = g_strcmp0(user1, user2);

	if (user1 != NULL && user2 != NULL) {
		if (f1 != f2) {
			/* sort more important users first */
			ret = (f1 > f2) ? -1 : 1;
		} else if (buddy1 != buddy2) {
			ret = (buddy1 > buddy2) ? -1 : 1;
		}
	}

	g_free(user1);
	g_free(user2);

	return ret;
}

static void
update_chat_alias(PurpleBuddy *buddy, PurpleChatConversation *chat, PurpleConnection *gc, PurpleProtocol *protocol)
{
	PidginConversation *gtkconv = PIDGIN_CONVERSATION(PURPLE_CONVERSATION(chat));
	PurpleAccount *account = purple_conversation_get_account(PURPLE_CONVERSATION(chat));
	GtkTreeModel *model;
	char *normalized_name;
	GtkTreeIter iter;
	int f;

	g_return_if_fail(buddy != NULL);
	g_return_if_fail(chat != NULL);

	/* This is safe because this callback is only used in chats, not IMs. */
	model = gtk_tree_view_get_model(GTK_TREE_VIEW(gtkconv->list));

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

	normalized_name = g_strdup(purple_normalize(account, purple_buddy_get_name(buddy)));

	do {
		char *name;

		gtk_tree_model_get(model, &iter, CHAT_USERS_NAME_COLUMN, &name, -1);

		if (purple_strequal(normalized_name, purple_normalize(account, name))) {
			const char *alias = name;
			char *tmp;
			char *alias_key = NULL;
			PurpleBuddy *buddy2;

			if (!purple_strequal(purple_chat_conversation_get_nick(chat), purple_normalize(account, name))) {
				/* This user is not me, so look into updating the alias. */

				if ((buddy2 = purple_blist_find_buddy(account, name)) != NULL) {
					alias = purple_buddy_get_contact_alias(buddy2);
				}

				tmp = g_utf8_casefold(alias, -1);
				alias_key = g_utf8_collate_key(tmp, -1);
				g_free(tmp);

				gtk_list_store_set(GTK_LIST_STORE(model), &iter,
								CHAT_USERS_ALIAS_COLUMN, alias,
								CHAT_USERS_ALIAS_KEY_COLUMN, alias_key,
								-1);
				g_free(alias_key);
			}
			g_free(name);
			break;
		}

		f = gtk_tree_model_iter_next(model, &iter);

		g_free(name);
	} while (f != 0);

	g_free(normalized_name);
}

static void
blist_node_aliased_cb(PurpleBlistNode *node, const char *old_alias, PurpleChatConversation *chat)
{
	PurpleConnection *gc;
	PurpleProtocol *protocol;
	PurpleConversation *conv = PURPLE_CONVERSATION(chat);

	g_return_if_fail(node != NULL);
	g_return_if_fail(conv != NULL);

	gc = purple_conversation_get_connection(conv);
	g_return_if_fail(gc != NULL);
	g_return_if_fail(purple_connection_get_protocol(gc) != NULL);
	protocol = purple_connection_get_protocol(gc);

	if (purple_protocol_get_options(protocol) & OPT_PROTO_UNIQUE_CHATNAME)
		return;

	if (PURPLE_IS_CONTACT(node))
	{
		PurpleBlistNode *bnode;

		for(bnode = node->child; bnode; bnode = bnode->next) {

			if(!PURPLE_IS_BUDDY(bnode))
				continue;

			update_chat_alias((PurpleBuddy *)bnode, chat, gc, protocol);
		}
	}
	else if (PURPLE_IS_BUDDY(node))
		update_chat_alias((PurpleBuddy *)node, chat, gc, protocol);
	else if (PURPLE_IS_CHAT(node) &&
			purple_conversation_get_account(conv) == purple_chat_get_account((PurpleChat*)node))
	{
		if (old_alias == NULL || g_utf8_collate(old_alias, purple_conversation_get_title(conv)) == 0)
			pidgin_conv_update_fields(conv, PIDGIN_CONV_SET_TITLE);
	}
}

static void
buddy_cb_common(PurpleBuddy *buddy, PurpleChatConversation *chat, gboolean is_buddy)
{
	GtkTreeModel *model;
	char *normalized_name;
	GtkTreeIter iter;
	PurpleConversation *conv = PURPLE_CONVERSATION(chat);
	int f;

	g_return_if_fail(buddy != NULL);
	g_return_if_fail(conv != NULL);

	/* Do nothing if the buddy does not belong to the conv's account */
	if (purple_buddy_get_account(buddy) != purple_conversation_get_account(conv))
		return;

	/* This is safe because this callback is only used in chats, not IMs. */
	model = gtk_tree_view_get_model(GTK_TREE_VIEW(PIDGIN_CONVERSATION(conv)->list));

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

	normalized_name = g_strdup(purple_normalize(purple_conversation_get_account(conv), purple_buddy_get_name(buddy)));

	do {
		char *name;

		gtk_tree_model_get(model, &iter, CHAT_USERS_NAME_COLUMN, &name, -1);

		if (purple_strequal(normalized_name, purple_normalize(purple_conversation_get_account(conv), name))) {
			gtk_list_store_set(GTK_LIST_STORE(model), &iter,
			                   CHAT_USERS_WEIGHT_COLUMN, is_buddy ? PANGO_WEIGHT_BOLD : PANGO_WEIGHT_NORMAL, -1);
			g_free(name);
			break;
		}

		f = gtk_tree_model_iter_next(model, &iter);

		g_free(name);
	} while (f != 0);

	g_free(normalized_name);

	blist_node_aliased_cb((PurpleBlistNode *)buddy, NULL, chat);
}

static void
buddy_added_cb(PurpleBlistNode *node, PurpleChatConversation *chat)
{
	if (!PURPLE_IS_BUDDY(node))
		return;

	buddy_cb_common(PURPLE_BUDDY(node), chat, TRUE);
}

static void
buddy_removed_cb(PurpleBlistNode *node, PurpleChatConversation *chat)
{
	if (!PURPLE_IS_BUDDY(node))
		return;

	/* If there's another buddy for the same "dude" on the list, do nothing. */
	if (purple_blist_find_buddy(purple_buddy_get_account(PURPLE_BUDDY(node)),
		                  purple_buddy_get_name(PURPLE_BUDDY(node))) != NULL)
		return;

	buddy_cb_common(PURPLE_BUDDY(node), chat, FALSE);
}

static void
setup_chat_topic(PidginConversation *gtkconv, GtkWidget *vbox)
{
	PurpleConversation *conv = gtkconv->active_conv;
	PurpleConnection *gc = purple_conversation_get_connection(conv);
	PurpleProtocol *protocol = purple_connection_get_protocol(gc);
	if (purple_protocol_get_options(protocol) & OPT_PROTO_CHAT_TOPIC)
	{
		GtkWidget *hbox, *label;
		GtkEventController *key = NULL;

		hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 6);
		gtk_box_append(GTK_BOX(vbox), hbox);

		label = gtk_label_new(_("Topic:"));
		gtk_box_append(GTK_BOX(hbox), label);

		gtkconv->topic_text = gtk_entry_new();
		gtk_widget_set_size_request(gtkconv->topic_text, -1, BUDDYICON_SIZE_MIN);

		if(!PURPLE_PROTOCOL_IMPLEMENTS(protocol, CHAT, set_topic)) {
			gtk_editable_set_editable(GTK_EDITABLE(gtkconv->topic_text), FALSE);
		} else {
			g_signal_connect(G_OBJECT(gtkconv->topic_text), "activate",
					G_CALLBACK(topic_callback), gtkconv);
		}

		gtk_widget_set_hexpand(gtkconv->topic_text, TRUE);
		gtk_box_append(GTK_BOX(hbox), gtkconv->topic_text);

		key = gtk_event_controller_key_new();
		g_signal_connect(key, "key-pressed", G_CALLBACK(entry_key_press_cb),
		                 gtkconv);
		gtk_widget_add_controller(gtkconv->topic_text, key);
	}
}

static gboolean
pidgin_conv_userlist_query_tooltip(GtkWidget *widget, int x, int y,
                                   gboolean keyboard_mode, GtkTooltip *tooltip,
                                   gpointer userdata)
{
	PidginConversation *gtkconv = userdata;
	PurpleConversation *conv = NULL;
	PurpleAccount *account = NULL;
	PurpleConnection *connection = NULL;
	GtkTreePath *path = NULL;
	GtkTreeModel *model = NULL;
	GtkTreeIter iter;
	PurpleBlistNode *node = NULL;
	PurpleProtocol *protocol = NULL;
	char *who = NULL;

	conv = gtkconv->active_conv;
	account = purple_conversation_get_account(conv);
	connection = purple_account_get_connection(account);
	if (!PURPLE_IS_CONNECTION(connection)) {
		return FALSE;
	}
	model = gtk_tree_view_get_model(GTK_TREE_VIEW(gtkconv->list));

	if (keyboard_mode) {
		GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
		if (!gtk_tree_selection_get_selected(selection, NULL, &iter)) {
			return FALSE;
		}
		path = gtk_tree_model_get_path(GTK_TREE_MODEL(model), &iter);
	} else {
		gint bx, by;

		gtk_tree_view_convert_widget_to_bin_window_coords(GTK_TREE_VIEW(widget),
		                                                  x, y, &bx, &by);
		gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bx, by, &path,
		                              NULL, NULL, NULL);
		if (path == NULL) {
			return FALSE;
		}
		if (!gtk_tree_model_get_iter(GTK_TREE_MODEL(model),
		                             &iter, path))
		{
			gtk_tree_path_free(path);
			return FALSE;
		}
	}

	gtk_tree_model_get(model, &iter, CHAT_USERS_NAME_COLUMN, &who, -1);

	protocol = purple_connection_get_protocol(connection);
	node = (PurpleBlistNode*)purple_blist_find_buddy(account, who);
	g_free(who);

	if (node && protocol && (purple_protocol_get_options(protocol) & OPT_PROTO_UNIQUE_CHATNAME)) {
		if (pidgin_blist_query_tooltip_for_node(node, tooltip)) {
			gtk_tree_view_set_tooltip_row(GTK_TREE_VIEW(widget), tooltip, path);
			gtk_tree_path_free(path);
			return TRUE;
		}
	}

	gtk_tree_path_free(path);
	return FALSE;
}

static void
setup_chat_userlist(PidginConversation *gtkconv, GtkWidget *hpaned)
{
	GtkWidget *lbox, *list, *sw;
	GtkGesture *click = NULL;
	GtkListStore *ls;
	GtkCellRenderer *rend;
	GtkTreeViewColumn *col;
	void *blist_handle = purple_blist_get_handle();
	PurpleConversation *conv = gtkconv->active_conv;

	/* Build the right pane. */
	lbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 6);
	gtk_paned_set_end_child(GTK_PANED(hpaned), lbox);
	gtk_paned_set_resize_end_child(GTK_PANED(hpaned), FALSE);
	gtk_paned_set_shrink_end_child(GTK_PANED(hpaned), TRUE);

	/* Setup the label telling how many people are in the room. */
	gtkconv->count = gtk_label_new(_("0 people in room"));
	gtk_label_set_ellipsize(GTK_LABEL(gtkconv->count), PANGO_ELLIPSIZE_END);
	gtk_box_append(GTK_BOX(lbox), gtkconv->count);

	/* Setup the list of users. */

	ls = gtk_list_store_new(CHAT_USERS_COLUMNS, GDK_TYPE_PIXBUF, G_TYPE_STRING,
							G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INT,
							GDK_TYPE_RGBA, G_TYPE_INT, G_TYPE_STRING);
	gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(ls), CHAT_USERS_ALIAS_KEY_COLUMN,
									sort_chat_users, NULL, NULL);

	list = gtk_tree_view_new_with_model(GTK_TREE_MODEL(ls));

	/* Allow a user to specify gtkrc settings for the chat userlist only */
	gtk_widget_set_name(list, "pidgin_conv_userlist");

	rend = gtk_cell_renderer_pixbuf_new();
	col = gtk_tree_view_column_new_with_attributes(NULL, rend,
			"icon-name", CHAT_USERS_ICON_NAME_COLUMN, NULL);
	gtk_tree_view_column_set_sizing(col, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
	gtk_tree_view_append_column(GTK_TREE_VIEW(list), col);

	click = gtk_gesture_click_new();
	gtk_gesture_single_set_button(GTK_GESTURE_SINGLE(click), 0);
	g_signal_connect(click, "pressed", G_CALLBACK(right_click_chat_cb), gtkconv);
	gtk_widget_add_controller(list, GTK_EVENT_CONTROLLER(click));

	g_signal_connect(G_OBJECT(list), "row-activated",
					 G_CALLBACK(activate_list_cb), gtkconv);

	gtk_widget_set_has_tooltip(list, TRUE);
	g_signal_connect(list, "query-tooltip",
	                 G_CALLBACK(pidgin_conv_userlist_query_tooltip),
	                 gtkconv);

	rend = gtk_cell_renderer_text_new();
	g_object_set(rend,
				 "foreground-set", TRUE,
				 "weight-set", TRUE,
				 NULL);
	g_object_set(G_OBJECT(rend), "editable", TRUE, NULL);

	col = gtk_tree_view_column_new_with_attributes(NULL, rend,
	                                               "text", CHAT_USERS_ALIAS_COLUMN,
	                                               "foreground-rgba", CHAT_USERS_COLOR_COLUMN,
	                                               "weight", CHAT_USERS_WEIGHT_COLUMN,
	                                               NULL);

	purple_signal_connect(blist_handle, "blist-node-added",
						gtkconv, G_CALLBACK(buddy_added_cb), conv);
	purple_signal_connect(blist_handle, "blist-node-removed",
						gtkconv, G_CALLBACK(buddy_removed_cb), conv);
	purple_signal_connect(blist_handle, "blist-node-aliased",
						gtkconv, G_CALLBACK(blist_node_aliased_cb), conv);

	gtk_tree_view_column_set_expand(col, TRUE);
	g_object_set(rend, "ellipsize", PANGO_ELLIPSIZE_END, NULL);

	gtk_tree_view_append_column(GTK_TREE_VIEW(list), col);

	gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(list), FALSE);

	gtkconv->list = list;

	sw = gtk_scrolled_window_new();
	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
	                               GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
	gtk_scrolled_window_set_child(GTK_SCROLLED_WINDOW(sw), list);

	gtk_widget_set_vexpand(sw, TRUE);
	gtk_box_append(GTK_BOX(lbox), sw);
}

static GtkWidget *
setup_common_pane(PidginConversation *gtkconv)
{
	GtkWidget *vbox, *input, *hpaned, *sw;
	GtkEventController *key = NULL;
	PurpleConversation *conv = gtkconv->active_conv;

	/* Setup the top part of the pane */
	vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 6);

	/* Setup the info pane */
	gtkconv->infopane = pidgin_info_pane_new(conv);
	gtk_widget_set_vexpand(gtkconv->infopane, FALSE);
	gtk_box_append(GTK_BOX(vbox), gtkconv->infopane);

	/* Setup the history widget */
	sw = gtk_scrolled_window_new();
	gtkconv->vadjustment = talkatu_auto_scroller_new();
	gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(sw),
	                                    gtkconv->vadjustment);
	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER,
	                               GTK_POLICY_ALWAYS);

	gtkconv->history = talkatu_history_new();
	gtk_scrolled_window_set_child(GTK_SCROLLED_WINDOW(sw), gtkconv->history);

	/* Add the topic */
	setup_chat_topic(gtkconv, vbox);

	/* Add the talkatu history */
	hpaned = gtk_paned_new(GTK_ORIENTATION_HORIZONTAL);
	gtk_widget_set_vexpand(hpaned, TRUE);
	gtk_box_append(GTK_BOX(vbox), hpaned);
	gtk_paned_set_start_child(GTK_PANED(hpaned), sw);
	gtk_paned_set_resize_start_child(GTK_PANED(hpaned), TRUE);
	gtk_paned_set_shrink_start_child(GTK_PANED(hpaned), TRUE);

	/* Now add the userlist */
	setup_chat_userlist(gtkconv, hpaned);

	g_object_set_data(G_OBJECT(gtkconv->history), "gtkconv", gtkconv);

	key = gtk_event_controller_key_new();
	g_signal_connect(key, "key-pressed", G_CALLBACK(refocus_entry_cb),
	                 gtkconv);
	g_signal_connect(key, "key-released", G_CALLBACK(refocus_entry_cb),
	                 gtkconv);
	gtk_widget_add_controller(gtkconv->history, key);

	/* Setup the entry widget and all signals */
	gtkconv->editor = talkatu_editor_new();
	talkatu_editor_set_buffer(TALKATU_EDITOR(gtkconv->editor), talkatu_html_buffer_new());
	gtk_box_append(GTK_BOX(vbox), gtkconv->editor);

	input = talkatu_editor_get_input(TALKATU_EDITOR(gtkconv->editor));
	gtk_widget_set_name(input, "pidgin_conv_entry");
	talkatu_input_set_send_binding(TALKATU_INPUT(input), TALKATU_INPUT_SEND_BINDING_RETURN | TALKATU_INPUT_SEND_BINDING_KP_ENTER);
	g_signal_connect(
		G_OBJECT(input),
		"send-message",
		G_CALLBACK(send_cb),
		gtkconv
	);

	return vbox;
}

static PidginConversation *
pidgin_conv_find_gtkconv(PurpleConversation * conv)
{
	PurpleBuddy *bud = purple_blist_find_buddy(purple_conversation_get_account(conv), purple_conversation_get_name(conv));
	PurpleContact *c;
	PurpleBlistNode *cn, *bn;

	if (!bud)
		return NULL;

	if (!(c = purple_buddy_get_contact(bud)))
		return NULL;

	cn = PURPLE_BLIST_NODE(c);
	for (bn = purple_blist_node_get_first_child(cn); bn; bn = purple_blist_node_get_sibling_next(bn)) {
		PurpleBuddy *b = PURPLE_BUDDY(bn);
		PurpleConversation *im;
		PurpleConversationManager *manager;

		manager = purple_conversation_manager_get_default();
		im = purple_conversation_manager_find_im(manager,
		                                         purple_buddy_get_account(b),
		                                         purple_buddy_get_name(b));

		if(PIDGIN_CONVERSATION(im)) {
			return PIDGIN_CONVERSATION(im);
		}
	}

	return NULL;
}

static gboolean
ignore_middle_click(G_GNUC_UNUSED GtkGestureClick *click,
                    gint n_press, G_GNUC_UNUSED gdouble x,
                    G_GNUC_UNUSED gdouble y, G_GNUC_UNUSED gpointer data)
{
	/* A click on the pane is propagated to the notebook containing the pane.
	 * So if Stu accidentally aims high and middle clicks on the pane-handle,
	 * it causes a conversation tab to close. Let's stop that from happening.
	 */
	if (n_press == 1) {
		return TRUE;
	}
	return FALSE;
}

/**************************************************************************
 * Conversation UI operations
 **************************************************************************/
static void
private_gtkconv_new(PurpleConversation *conv, gboolean hidden)
{
	PidginConversation *gtkconv;
	GtkWidget *tab_cont, *pane;
	GtkGesture *click = NULL;

	if (PURPLE_IS_IM_CONVERSATION(conv) && (gtkconv = pidgin_conv_find_gtkconv(conv))) {
		purple_debug_misc("gtkconv", "found existing gtkconv %p", gtkconv);
		g_object_set_data(G_OBJECT(conv), "pidgin", gtkconv);
		if (!g_list_find(gtkconv->convs, conv))
			gtkconv->convs = g_list_prepend(gtkconv->convs, conv);
		pidgin_conv_switch_active_conversation(conv);
		return;
	}

	purple_debug_misc("gtkconv", "creating new gtkconv for %p", conv);
	gtkconv = g_new0(PidginConversation, 1);
	g_object_set_data(G_OBJECT(conv), "pidgin", gtkconv);
	gtkconv->active_conv = conv;
	gtkconv->convs = g_list_prepend(gtkconv->convs, conv);
	gtkconv->send_history = g_list_append(NULL, NULL);

	pane = setup_common_pane(gtkconv);

	if (pane == NULL) {
		g_free(gtkconv);
		g_object_set_data(G_OBJECT(conv), "pidgin", NULL);
		return;
	}

	click = gtk_gesture_click_new();
	gtk_gesture_single_set_button(GTK_GESTURE_SINGLE(click), GDK_BUTTON_MIDDLE);
	g_signal_connect(click, "pressed", G_CALLBACK(ignore_middle_click), NULL);
	gtk_widget_add_controller(pane, GTK_EVENT_CONTROLLER(click));

	/* Setup the container for the tab. */
	gtkconv->tab_cont = tab_cont = gtk_box_new(GTK_ORIENTATION_VERTICAL, 6);
	g_object_set_data(G_OBJECT(tab_cont), "PidginConversation", gtkconv);
	gtk_widget_set_vexpand(pane, TRUE);
	gtk_box_append(GTK_BOX(tab_cont), pane);

	talkatu_editor_set_toolbar_visible(
		TALKATU_EDITOR(gtkconv->editor),
		purple_prefs_get_bool(PIDGIN_PREFS_ROOT "/conversations/show_formatting_toolbar")
	);

	pidgin_conv_placement_place(gtkconv);
}

static void
pidgin_conv_new(PurpleConversation *conv)
{
	private_gtkconv_new(conv, FALSE);
	if (PIDGIN_IS_PIDGIN_CONVERSATION(conv))
		purple_signal_emit(pidgin_conversations_get_handle(),
				"conversation-displayed", PIDGIN_CONVERSATION(conv));
}

void
pidgin_conversation_detach(PurpleConversation *conv) {
	if(PIDGIN_IS_PIDGIN_CONVERSATION(conv)) {
		PidginConversation *gtkconv = PIDGIN_CONVERSATION(conv);

		if(gtkconv->attach_timer > 0) {
			g_source_remove(gtkconv->attach_timer);
			gtkconv->attach_timer = 0;
		}

		close_conv_cb(NULL, gtkconv);

		g_free(gtkconv);

		g_object_set_data(G_OBJECT(conv), "pidgin", NULL);
	}
}

static void
received_im_msg_cb(PurpleAccount *account, char *sender, char *message,
				   PurpleConversation *conv, PurpleMessageFlags flags)
{
	guint timer;

	/* Somebody wants to keep this conversation around, so don't time it out */
	if (conv) {
		timer = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(conv), "close-timer"));
		if (timer) {
			g_source_remove(timer);
			g_object_set_data(G_OBJECT(conv), "close-timer", GINT_TO_POINTER(0));
		}
	}
}

static void
pidgin_conv_destroy(PurpleConversation *conv)
{
	PidginConversation *gtkconv = PIDGIN_CONVERSATION(conv);
	GtkRoot *win = NULL;

	gtkconv->convs = g_list_remove(gtkconv->convs, conv);
	/* Don't destroy ourselves until all our convos are gone */
	if (gtkconv->convs) {
		/* Make sure the destroyed conversation is not the active one */
		if (gtkconv->active_conv == conv) {
			gtkconv->active_conv = gtkconv->convs->data;
			purple_conversation_update(gtkconv->active_conv, PURPLE_CONVERSATION_UPDATE_FEATURES);
		}
		return;
	}

	win = gtk_widget_get_root(gtkconv->tab_cont);
	pidgin_display_window_remove(PIDGIN_DISPLAY_WINDOW(win), conv);

	/* If the "Save Conversation" or "Save Icon" dialogs are open then close them */
	purple_request_close_with_handle(gtkconv);
	purple_notify_close_with_handle(gtkconv);

	gtk_widget_unparent(gtkconv->tab_cont);

	if (PURPLE_IS_IM_CONVERSATION(conv)) {
		if (gtkconv->typing_timer != 0)
			g_source_remove(gtkconv->typing_timer);
	} else if (PURPLE_IS_CHAT_CONVERSATION(conv)) {
		purple_signals_disconnect_by_handle(gtkconv);
	}

	g_clear_object(&gtkconv->vadjustment);

	gtkconv->send_history = g_list_first(gtkconv->send_history);
	g_list_free_full(gtkconv->send_history, g_free);

	if (gtkconv->attach_timer) {
		g_source_remove(gtkconv->attach_timer);
		gtkconv->attach_timer = 0;
	}

	g_free(gtkconv);
}

static gboolean
writing_msg(PurpleConversation *conv, PurpleMessage *msg, gpointer _unused)
{
	PidginConversation *gtkconv;

	g_return_val_if_fail(msg != NULL, FALSE);

	if (!(purple_message_get_flags(msg) & PURPLE_MESSAGE_ACTIVE_ONLY))
		return FALSE;

	g_return_val_if_fail(conv != NULL, FALSE);
	gtkconv = PIDGIN_CONVERSATION(conv);
	g_return_val_if_fail(gtkconv != NULL, FALSE);

	if (conv == gtkconv->active_conv)
		return FALSE;

	purple_debug_info("gtkconv",
		"Suppressing message for an inactive conversation");

	return TRUE;
}

static void
pidgin_conv_write_conv(PurpleConversation *conv, PurpleMessage *pmsg)
{
	PidginMessage *pidgin_msg = NULL;
	PurpleMessageFlags flags;
	PidginConversation *gtkconv;
	PurpleConnection *gc;
	PurpleAccount *account;
	gboolean plugin_return;

	g_return_if_fail(conv != NULL);
	gtkconv = PIDGIN_CONVERSATION(conv);
	g_return_if_fail(gtkconv != NULL);
	flags = purple_message_get_flags(pmsg);

	account = purple_conversation_get_account(conv);
	g_return_if_fail(account != NULL);
	gc = purple_account_get_connection(account);
	g_return_if_fail(gc != NULL || !(flags & (PURPLE_MESSAGE_SEND | PURPLE_MESSAGE_RECV)));

	plugin_return = GPOINTER_TO_INT(purple_signal_emit_return_1(
		pidgin_conversations_get_handle(),
		(PURPLE_IS_IM_CONVERSATION(conv) ? "displaying-im-msg" : "displaying-chat-msg"),
		conv, pmsg));
	if (plugin_return)
	{
		return;
	}

	pidgin_msg = pidgin_message_new(pmsg);
	talkatu_history_write_message(
		TALKATU_HISTORY(gtkconv->history),
		TALKATU_MESSAGE(pidgin_msg)
	);

	purple_signal_emit(pidgin_conversations_get_handle(),
		(PURPLE_IS_IM_CONVERSATION(conv) ? "displayed-im-msg" : "displayed-chat-msg"),
		conv, pmsg);
}

static gboolean get_iter_from_chatuser(PurpleChatUser *cb, GtkTreeIter *iter)
{
	GtkTreeRowReference *ref;
	GtkTreePath *path;
	GtkTreeModel *model;

	g_return_val_if_fail(cb != NULL, FALSE);

	ref = g_object_get_data(G_OBJECT(cb), "pidgin-tree-row");
	if (!ref)
		return FALSE;

	if ((path = gtk_tree_row_reference_get_path(ref)) == NULL)
		return FALSE;

	model = gtk_tree_row_reference_get_model(ref);
	if (!gtk_tree_model_get_iter(GTK_TREE_MODEL(model), iter, path)) {
		gtk_tree_path_free(path);
		return FALSE;
	}

	gtk_tree_path_free(path);
	return TRUE;
}

static void
pidgin_conv_chat_add_users(PurpleChatConversation *chat, GList *cbuddies, gboolean new_arrivals)
{
	PidginConversation *gtkconv;
	GtkListStore *ls;
	GList *l;

	char tmp[BUF_LONG];
	int num_users;

	gtkconv = PIDGIN_CONVERSATION(PURPLE_CONVERSATION(chat));

	num_users = purple_chat_conversation_get_users_count(chat);

	g_snprintf(tmp, sizeof(tmp),
			   ngettext("%d person in room", "%d people in room",
						num_users),
			   num_users);

	gtk_label_set_text(GTK_LABEL(gtkconv->count), tmp);

	ls = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(gtkconv->list)));

	gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(ls),  GTK_TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID,
										 GTK_TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID);

	l = cbuddies;
	while (l != NULL) {
		add_chat_user_common(chat, (PurpleChatUser *)l->data, NULL);
		l = l->next;
	}

	/* Currently GTK maintains our sorted list after it's in the tree.
	 * This may change if it turns out we can manage it faster ourselves.
	 */
	gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(ls),  CHAT_USERS_ALIAS_KEY_COLUMN,
										 GTK_SORT_ASCENDING);
}

static void
pidgin_conv_chat_rename_user(PurpleChatConversation *chat, const char *old_name,
			      const char *new_name, const char *new_alias)
{
	PidginConversation *gtkconv;
	PurpleChatUser *old_chatuser, *new_chatuser;
	GtkTreeIter iter;
	GtkTreeModel *model;

	gtkconv = PIDGIN_CONVERSATION(PURPLE_CONVERSATION(chat));

	model = gtk_tree_view_get_model(GTK_TREE_VIEW(gtkconv->list));

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

	old_chatuser = purple_chat_conversation_find_user(chat, old_name);
	if (!old_chatuser)
		return;

	if (get_iter_from_chatuser(old_chatuser, &iter)) {
		gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
		g_object_set_data(G_OBJECT(old_chatuser), "pidgin-tree-row", NULL);
	}

	g_return_if_fail(new_alias != NULL);

	new_chatuser = purple_chat_conversation_find_user(chat, new_name);

	add_chat_user_common(chat, new_chatuser, old_name);
}

static void
pidgin_conv_chat_remove_users(PurpleChatConversation *chat, GList *users)
{
	PidginConversation *gtkconv;
	GtkTreeIter iter;
	GtkTreeModel *model;
	GList *l;
	char tmp[BUF_LONG];
	int num_users;
	gboolean f;

	gtkconv = PIDGIN_CONVERSATION(PURPLE_CONVERSATION(chat));

	num_users = purple_chat_conversation_get_users_count(chat);

	for (l = users; l != NULL; l = l->next) {
		model = gtk_tree_view_get_model(GTK_TREE_VIEW(gtkconv->list));

		if (!gtk_tree_model_get_iter_first(GTK_TREE_MODEL(model), &iter))
			/* XXX: Break? */
			continue;

		do {
			char *val;

			gtk_tree_model_get(GTK_TREE_MODEL(model), &iter,
							   CHAT_USERS_NAME_COLUMN, &val, -1);

			if (!purple_utf8_strcasecmp((char *)l->data, val)) {
				f = gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
			}
			else
				f = gtk_tree_model_iter_next(GTK_TREE_MODEL(model), &iter);

			g_free(val);
		} while (f);
	}

	g_snprintf(tmp, sizeof(tmp),
			   ngettext("%d person in room", "%d people in room",
						num_users), num_users);

	gtk_label_set_text(GTK_LABEL(gtkconv->count), tmp);
}

static void
pidgin_conv_chat_update_user(PurpleChatUser *chatuser)
{
	PurpleChatConversation *chat;
	PidginConversation *gtkconv;
	GtkTreeIter iter;
	GtkTreeModel *model;

	if (!chatuser)
		return;

	chat = purple_chat_user_get_chat(chatuser);
	gtkconv = PIDGIN_CONVERSATION(PURPLE_CONVERSATION(chat));

	model = gtk_tree_view_get_model(GTK_TREE_VIEW(gtkconv->list));

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

	if (get_iter_from_chatuser(chatuser, &iter)) {
		gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
		g_object_set_data(G_OBJECT(chatuser), "pidgin-tree-row", NULL);
	}

	add_chat_user_common(chat, chatuser, NULL);
}

gboolean
pidgin_conv_has_focus(PurpleConversation *conv)
{
	PidginConversation *gtkconv = PIDGIN_CONVERSATION(conv);
	GtkRoot *win;

	win = gtk_widget_get_root(gtkconv->tab_cont);
	if(gtk_window_is_active(GTK_WINDOW(win))) {
		PidginDisplayWindow *displaywin = PIDGIN_DISPLAY_WINDOW(win);

		if(pidgin_display_window_conversation_is_selected(displaywin, conv)) {
			return TRUE;
		}
	}

	return FALSE;
}

static void
pidgin_conv_update_fields(PurpleConversation *conv, PidginConvFields fields)
{
	PidginConversation *gtkconv;
	PidginDisplayWindow *displaywin;
	GtkRoot *win;

	gtkconv = PIDGIN_CONVERSATION(conv);
	if (!gtkconv)
		return;

	win = gtk_widget_get_root(gtkconv->tab_cont);
	displaywin = PIDGIN_DISPLAY_WINDOW(win);

	if (fields & PIDGIN_CONV_SET_TITLE)
	{
		purple_conversation_autoset_title(conv);
	}

	if ((fields & PIDGIN_CONV_TOPIC) &&
				PURPLE_IS_CHAT_CONVERSATION(conv))
	{
		const char *topic;

		if (gtkconv->topic_text != NULL)
		{
			topic = purple_chat_conversation_get_topic(PURPLE_CHAT_CONVERSATION(conv));

			gtk_editable_set_text(GTK_EDITABLE(gtkconv->topic_text), topic ? topic : "");
			gtk_widget_set_tooltip_text(gtkconv->topic_text,
			                            topic ? topic : "");
		}
	}

	if ((fields & PIDGIN_CONV_COLORIZE_TITLE) ||
			(fields & PIDGIN_CONV_SET_TITLE) ||
			(fields & PIDGIN_CONV_TOPIC))
	{
		char *title;
		PurpleAccount *account = purple_conversation_get_account(conv);
		PurpleBuddy *buddy = NULL;
		char *markup = NULL;

		if ((account == NULL) ||
			!purple_account_is_connected(account) ||
			(PURPLE_IS_CHAT_CONVERSATION(conv)
				&& purple_chat_conversation_has_left(PURPLE_CHAT_CONVERSATION(conv))))
			title = g_strdup_printf("(%s)", purple_conversation_get_title(conv));
		else
			title = g_strdup(purple_conversation_get_title(conv));

		if (PURPLE_IS_IM_CONVERSATION(conv)) {
			buddy = purple_blist_find_buddy(account, purple_conversation_get_name(conv));
			if (buddy) {
				markup = pidgin_blist_get_name_markup(buddy, FALSE, FALSE);
			} else {
				markup = title;
			}
		} else if (PURPLE_IS_CHAT_CONVERSATION(conv)) {
			const char *topic = gtkconv->topic_text
				? gtk_editable_get_text(GTK_EDITABLE(gtkconv->topic_text))
				: NULL;
			const char *title = purple_conversation_get_title(conv);
			const char *name = purple_conversation_get_name(conv);

			char *topic_esc, *unaliased, *unaliased_esc, *title_esc;

			topic_esc = topic ? g_markup_escape_text(topic, -1) : NULL;
			unaliased = g_utf8_collate(title, name) ? g_strdup_printf("(%s)", name) : NULL;
			unaliased_esc = unaliased ? g_markup_escape_text(unaliased, -1) : NULL;
			title_esc = g_markup_escape_text(title, -1);

			markup = g_strdup_printf("%s%s<span size='smaller'>%s</span>%s<span size='smaller'>%s</span>",
						title_esc,
						unaliased_esc ? " " : "",
						unaliased_esc ? unaliased_esc : "",
						topic_esc  && *topic_esc ? "\n" : "",
						topic_esc ? topic_esc : "");

			g_free(title_esc);
			g_free(topic_esc);
			g_free(unaliased);
			g_free(unaliased_esc);
		}

		if (title != markup)
			g_free(markup);

		if (pidgin_display_window_conversation_is_selected(displaywin, conv)) {
			const char* current_title = gtk_window_get_title(GTK_WINDOW(win));
			if (current_title == NULL || !purple_strequal(current_title, title)) {
				gtk_window_set_title(GTK_WINDOW(win), title);
			}

			update_typing_icon(gtkconv);
		}

		g_free(title);
	}
}

static void
pidgin_conv_updated(PurpleConversation *conv, PurpleConversationUpdateType type)
{
	PidginConvFields flags = 0;

	g_return_if_fail(conv != NULL);

	if (type == PURPLE_CONVERSATION_UPDATE_ACCOUNT)
	{
		flags = PIDGIN_CONV_ALL;
	}
	else if (type == PURPLE_CONVERSATION_UPDATE_TYPING ||
	         type == PURPLE_CONVERSATION_UPDATE_UNSEEN ||
	         type == PURPLE_CONVERSATION_UPDATE_TITLE)
	{
		flags = PIDGIN_CONV_COLORIZE_TITLE;
	}
	else if (type == PURPLE_CONVERSATION_UPDATE_TOPIC)
	{
		flags = PIDGIN_CONV_TOPIC;
	}
	else if (type == PURPLE_CONVERSATION_ACCOUNT_ONLINE ||
	         type == PURPLE_CONVERSATION_ACCOUNT_OFFLINE)
	{
		flags = PIDGIN_CONV_MENU | PIDGIN_CONV_TAB_ICON | PIDGIN_CONV_SET_TITLE;
	}
	else if (type == PURPLE_CONVERSATION_UPDATE_AWAY)
	{
		flags = PIDGIN_CONV_TAB_ICON;
	}
	else if (type == PURPLE_CONVERSATION_UPDATE_ADD ||
	         type == PURPLE_CONVERSATION_UPDATE_REMOVE ||
	         type == PURPLE_CONVERSATION_UPDATE_CHATLEFT)
	{
		flags = PIDGIN_CONV_SET_TITLE | PIDGIN_CONV_MENU;
	}
	else if (type == PURPLE_CONVERSATION_UPDATE_ICON)
	{
		flags = PIDGIN_CONV_BUDDY_ICON;
	}
	else if (type == PURPLE_CONVERSATION_UPDATE_FEATURES)
	{
		flags = PIDGIN_CONV_MENU;
	}

	pidgin_conv_update_fields(conv, flags);
}

static PurpleConversationUiOps conversation_ui_ops =
{
	.create_conversation = pidgin_conv_new,
	.destroy_conversation = pidgin_conv_destroy,
	.write_conv = pidgin_conv_write_conv,
	.chat_add_users = pidgin_conv_chat_add_users,
	.chat_rename_user = pidgin_conv_chat_rename_user,
	.chat_remove_users = pidgin_conv_chat_remove_users,
	.chat_update_user = pidgin_conv_chat_update_user,
	.has_focus = pidgin_conv_has_focus,
};

PurpleConversationUiOps *
pidgin_conversations_get_conv_ui_ops(void)
{
	return &conversation_ui_ops;
}

/**************************************************************************
 * Public conversation utility functions
 **************************************************************************/
static void
show_formatting_toolbar_pref_cb(const char *name, PurplePrefType type,
								gconstpointer value, gpointer data)
{
	GList *list;
	PurpleConversation *conv;
	PurpleConversationManager *manager;
	PidginConversation *gtkconv;
	gboolean visible = (gboolean)GPOINTER_TO_INT(value);

	manager = purple_conversation_manager_get_default();
	list = purple_conversation_manager_get_all(manager);
	while(list != NULL) {
		conv = PURPLE_CONVERSATION(list->data);

		if (!PIDGIN_IS_PIDGIN_CONVERSATION(conv)) {
			list = g_list_delete_link(list, list);

			continue;
		}

		gtkconv = PIDGIN_CONVERSATION(conv);

		talkatu_editor_set_toolbar_visible(TALKATU_EDITOR(gtkconv->editor), visible);

		list = g_list_delete_link(list, list);
	}
}

static PidginConversation *
get_gtkconv_with_contact(PurpleContact *contact)
{
	PurpleBlistNode *node;

	node = ((PurpleBlistNode*)contact)->child;

	for (; node; node = node->next)
	{
		PurpleBuddy *buddy = (PurpleBuddy*)node;
		PurpleConversation *im;
		PurpleConversationManager *manager;

		manager = purple_conversation_manager_get_default();
		im = purple_conversation_manager_find_im(manager,
		                                         purple_buddy_get_account(buddy),
		                                         purple_buddy_get_name(buddy));
		if(PURPLE_IS_IM_CONVERSATION(im)) {
			return PIDGIN_CONVERSATION(im);
		}
	}
	return NULL;
}

static void
account_signed_off_cb(PurpleConnection *gc, gpointer event)
{
	PurpleConversationManager *manager;
	GList *list;

	manager = purple_conversation_manager_get_default();
	list = purple_conversation_manager_get_all(manager);

	while(list != NULL) {
		PurpleConversation *conv = PURPLE_CONVERSATION(list->data);

		/* This seems fine in theory, but we also need to cover the
		 * case of this account matching one of the other buddies in
		 * one of the contacts containing the buddy corresponding to
		 * a conversation.  It's easier to just update them all. */
		/* if (purple_conversation_get_account(conv) == account) */
			pidgin_conv_update_fields(conv, PIDGIN_CONV_TAB_ICON |
							PIDGIN_CONV_MENU | PIDGIN_CONV_COLORIZE_TITLE);

		if (PURPLE_CONNECTION_IS_CONNECTED(gc) &&
				PURPLE_IS_CHAT_CONVERSATION(conv) &&
				purple_conversation_get_account(conv) == purple_connection_get_account(gc) &&
				g_object_get_data(G_OBJECT(conv), "want-to-rejoin")) {
			GHashTable *comps = NULL;
			PurpleChat *chat = purple_blist_find_chat(purple_conversation_get_account(conv), purple_conversation_get_name(conv));
			if (chat == NULL) {
				PurpleProtocol *protocol = purple_connection_get_protocol(gc);
				comps = purple_protocol_chat_info_defaults(PURPLE_PROTOCOL_CHAT(protocol), gc, purple_conversation_get_name(conv));
			} else {
				comps = purple_chat_get_components(chat);
			}
			purple_serv_join_chat(gc, comps);
			if (chat == NULL && comps != NULL)
				g_hash_table_destroy(comps);
		}

		list = g_list_delete_link(list, list);
	}
}

static void
account_signing_off(PurpleConnection *gc)
{
	PurpleConversationManager *manager;
	GList *list;
	PurpleAccount *account = purple_connection_get_account(gc);

	manager = purple_conversation_manager_get_default();
	list = purple_conversation_manager_get_all(manager);

	/* We are about to sign off. See which chats we are currently in, and mark
	 * them for rejoin on reconnect. */
	while(list != NULL) {
		if(PURPLE_IS_CHAT_CONVERSATION(list->data)) {
			PurpleConversation *conv;
			PurpleChatConversation *chat;
			gboolean left;

			conv = PURPLE_CONVERSATION(list->data);
			chat = PURPLE_CHAT_CONVERSATION(conv);
			left = purple_chat_conversation_has_left(chat);

			if(!left && purple_conversation_get_account(conv) == account) {
				g_object_set_data(G_OBJECT(conv), "want-to-rejoin",
				                  GINT_TO_POINTER(TRUE));

				purple_conversation_write_system_message(
					conv,
					_("The account has disconnected and you are no longer in "
					  "this chat. You will automatically rejoin the chat when "
					  "the account reconnects."),
					PURPLE_MESSAGE_NO_LOG);
			}
		}

		list = g_list_delete_link(list, list);
	}
}

static void
update_buddy_status_changed(PurpleBuddy *buddy, PurpleStatus *old, PurpleStatus *newstatus)
{
	PidginConversation *gtkconv;
	PurpleConversation *conv;

	gtkconv = get_gtkconv_with_contact(purple_buddy_get_contact(buddy));
	if (gtkconv)
	{
		conv = gtkconv->active_conv;
		pidgin_conv_update_fields(conv, PIDGIN_CONV_TAB_ICON
		                              | PIDGIN_CONV_COLORIZE_TITLE
		                              | PIDGIN_CONV_BUDDY_ICON);
		if ((purple_status_is_online(old) ^ purple_status_is_online(newstatus)) != 0)
			pidgin_conv_update_fields(conv, PIDGIN_CONV_MENU);
	}
}

static void
update_buddy_privacy_changed(PurpleBuddy *buddy)
{
	PidginConversation *gtkconv;
	PurpleConversation *conv;

	gtkconv = get_gtkconv_with_contact(purple_buddy_get_contact(buddy));
	if (gtkconv) {
		conv = gtkconv->active_conv;
		pidgin_conv_update_fields(conv, PIDGIN_CONV_TAB_ICON | PIDGIN_CONV_MENU);
	}
}

static void
update_buddy_idle_changed(PurpleBuddy *buddy, gboolean old, gboolean newidle)
{
	PurpleConversation *im;
	PurpleConversationManager *manager;

	manager = purple_conversation_manager_get_default();
	im = purple_conversation_manager_find_im(manager,
	                                         purple_buddy_get_account(buddy),
	                                         purple_buddy_get_name(buddy));
	if(PURPLE_IS_IM_CONVERSATION(im)) {
		pidgin_conv_update_fields(im, PIDGIN_CONV_TAB_ICON);
	}
}

static void
update_buddy_icon(PurpleBuddy *buddy)
{
	PurpleConversation *im;
	PurpleConversationManager *manager;

	manager = purple_conversation_manager_get_default();
	im = purple_conversation_manager_find_im(manager,
	                                         purple_buddy_get_account(buddy),
	                                         purple_buddy_get_name(buddy));

	if(PURPLE_IS_IM_CONVERSATION(im)) {
		pidgin_conv_update_fields(im, PIDGIN_CONV_BUDDY_ICON);
	}
}

static void
update_buddy_sign(PurpleBuddy *buddy, const char *which)
{
	PurplePresence *presence;
	PurpleStatus *on, *off;

	presence = purple_buddy_get_presence(buddy);
	if (!presence)
		return;
	off = purple_presence_get_status(presence, "offline");
	on = purple_presence_get_status(presence, "available");

	if (*(which+1) == 'f')
		update_buddy_status_changed(buddy, on, off);
	else
		update_buddy_status_changed(buddy, off, on);
}

static void
update_conversation_switched(PurpleConversation *conv)
{
	pidgin_conv_update_fields(conv, PIDGIN_CONV_TAB_ICON |
		PIDGIN_CONV_SET_TITLE | PIDGIN_CONV_MENU |
		PIDGIN_CONV_BUDDY_ICON);
}

static void
update_buddy_typing(PurpleAccount *account, const char *who)
{
	PurpleConversation *conv;
	PurpleConversationManager *manager;
	PidginConversation *gtkconv;

	manager = purple_conversation_manager_get_default();
	conv = purple_conversation_manager_find_im(manager, account, who);
	if(!PURPLE_IS_CONVERSATION(conv)) {
		return;
	}

	gtkconv = PIDGIN_CONVERSATION(conv);
	if(gtkconv && gtkconv->active_conv == conv) {
		pidgin_conv_update_fields(conv, PIDGIN_CONV_COLORIZE_TITLE);
	}
}

static void
update_chat(PurpleChatConversation *chat)
{
	pidgin_conv_update_fields(PURPLE_CONVERSATION(chat), PIDGIN_CONV_TOPIC |
					PIDGIN_CONV_MENU | PIDGIN_CONV_SET_TITLE);
}

static void
update_chat_topic(PurpleChatConversation *chat, const char *old, const char *new)
{
	pidgin_conv_update_fields(PURPLE_CONVERSATION(chat), PIDGIN_CONV_TOPIC);
}

/* Message history stuff */

/* Compare two PurpleMessages, according to time in ascending order. */
static int
message_compare(PurpleMessage *m1, PurpleMessage *m2)
{
	GDateTime *dt1 = purple_message_get_timestamp(m1);
	GDateTime *dt2 = purple_message_get_timestamp(m2);

	return g_date_time_compare(dt1, dt2);
}

/* Adds some message history to the gtkconv. This happens in a idle-callback. */
static gboolean
add_message_history_to_gtkconv(gpointer data)
{
	PidginConversation *gtkconv = data;
	int count = 0;
	int timer = gtkconv->attach_timer;
	GDateTime *when = (GDateTime *)g_object_get_data(G_OBJECT(gtkconv->editor), "attach-start-time");
	gboolean im = (PURPLE_IS_IM_CONVERSATION(gtkconv->active_conv));

	gtkconv->attach_timer = 0;
	while (gtkconv->attach_current && count < ADD_MESSAGE_HISTORY_AT_ONCE) {
		PurpleMessage *msg = gtkconv->attach_current->data;
		GDateTime *dt = purple_message_get_timestamp(msg);
		if (!im && when && g_date_time_difference(dt, when) >= 0) {
			g_object_set_data(G_OBJECT(gtkconv->editor), "attach-start-time", NULL);
		}
		/* XXX: should it be gtkconv->active_conv? */
		pidgin_conv_write_conv(gtkconv->active_conv, msg);
		if (im) {
			gtkconv->attach_current = g_list_delete_link(gtkconv->attach_current, gtkconv->attach_current);
		} else {
			gtkconv->attach_current = gtkconv->attach_current->prev;
		}
		count++;
	}
	gtkconv->attach_timer = timer;
	if (gtkconv->attach_current)
		return TRUE;

	g_source_remove(gtkconv->attach_timer);
	gtkconv->attach_timer = 0;
	if (im) {
		/* Print any message that was sent while the old history was being added back. */
		GList *msgs = NULL;
		GList *iter = gtkconv->convs;
		for (; iter; iter = iter->next) {
			PurpleConversation *conv = iter->data;
			GList *history = purple_conversation_get_message_history(conv);
			for (; history; history = history->next) {
				PurpleMessage *msg = history->data;
				GDateTime *dt = purple_message_get_timestamp(msg);
				if(g_date_time_difference(dt, when) > 0) {
					msgs = g_list_prepend(msgs, msg);
				}
			}
		}
		msgs = g_list_sort(msgs, (GCompareFunc)message_compare);
		for (; msgs; msgs = g_list_delete_link(msgs, msgs)) {
			PurpleMessage *msg = msgs->data;
			/* XXX: see above - should it be active_conv? */
			pidgin_conv_write_conv(gtkconv->active_conv, msg);
		}
		g_object_set_data(G_OBJECT(gtkconv->editor), "attach-start-time", NULL);
	}

	g_object_set_data(G_OBJECT(gtkconv->editor), "attach-start-time", NULL);
	purple_signal_emit(pidgin_conversations_get_handle(),
			"conversation-displayed", gtkconv);
	return FALSE;
}

static void
pidgin_conv_attach(PurpleConversation *conv)
{
	int timer;
	purple_conversation_set_ui_ops(conv, pidgin_conversations_get_conv_ui_ops());
	if (!PIDGIN_CONVERSATION(conv))
		private_gtkconv_new(conv, FALSE);
	timer = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(conv), "close-timer"));
	if (timer) {
		g_source_remove(timer);
		g_object_set_data(G_OBJECT(conv), "close-timer", NULL);
	}
}

gboolean pidgin_conv_attach_to_conversation(PurpleConversation *conv)
{
	GList *list;
	PidginConversation *gtkconv;

	pidgin_conv_attach(conv);
	gtkconv = PIDGIN_CONVERSATION(conv);

	list = purple_conversation_get_message_history(conv);
	if (list) {
		GDateTime *dt = NULL;

		if (PURPLE_IS_IM_CONVERSATION(conv)) {
			PurpleConversationManager *manager;
			GList *convs;

			list = g_list_copy(list);
			manager = purple_conversation_manager_get_default();
			convs = purple_conversation_manager_get_all(manager);

			while(convs != NULL) {
				if(!PURPLE_IS_IM_CONVERSATION(convs->data)) {
					convs = g_list_delete_link(convs, convs);

					continue;
				}
				if (convs->data != conv &&
						pidgin_conv_find_gtkconv(convs->data) == gtkconv) {
					pidgin_conv_attach(convs->data);
					list = g_list_concat(list, g_list_copy(purple_conversation_get_message_history(convs->data)));
				}

				convs = g_list_delete_link(convs, convs);
			}
			list = g_list_sort(list, (GCompareFunc)message_compare);
			gtkconv->attach_current = list;
			list = g_list_last(list);
		} else if (PURPLE_IS_CHAT_CONVERSATION(conv)) {
			gtkconv->attach_current = g_list_last(list);
		}

		dt = purple_message_get_timestamp(PURPLE_MESSAGE(list->data));
		g_object_set_data_full(G_OBJECT(gtkconv->editor), "attach-start-time",
		                       g_date_time_ref(dt), (GDestroyNotify)g_date_time_unref);
		gtkconv->attach_timer = g_idle_add(add_message_history_to_gtkconv, gtkconv);
	} else {
		purple_signal_emit(pidgin_conversations_get_handle(),
				"conversation-displayed", gtkconv);
	}

	if (PURPLE_IS_CHAT_CONVERSATION(conv)) {
		GList *users;
		PurpleChatConversation *chat = PURPLE_CHAT_CONVERSATION(conv);
		pidgin_conv_update_fields(conv, PIDGIN_CONV_TOPIC);
		users = purple_chat_conversation_get_users(chat);
		pidgin_conv_chat_add_users(chat, users, TRUE);
		g_list_free(users);
	}

	return TRUE;
}

void *
pidgin_conversations_get_handle(void)
{
	static int handle;

	return &handle;
}

void
pidgin_conversations_init(void)
{
	void *handle = pidgin_conversations_get_handle();
	void *blist_handle = purple_blist_get_handle();

	/* Conversations */
	purple_prefs_add_none(PIDGIN_PREFS_ROOT "/conversations");
	purple_prefs_add_bool(PIDGIN_PREFS_ROOT "/conversations/send_bold", FALSE);
	purple_prefs_add_bool(PIDGIN_PREFS_ROOT "/conversations/send_italic", FALSE);
	purple_prefs_add_bool(PIDGIN_PREFS_ROOT "/conversations/send_underline", FALSE);
	purple_prefs_add_bool(PIDGIN_PREFS_ROOT "/conversations/send_strike", FALSE);
	purple_prefs_add_bool(PIDGIN_PREFS_ROOT "/conversations/show_incoming_formatting", TRUE);
	purple_prefs_add_int(PIDGIN_PREFS_ROOT "/conversations/minimum_entry_lines", 2);

	purple_prefs_add_bool(PIDGIN_PREFS_ROOT "/conversations/show_formatting_toolbar", TRUE);

	purple_prefs_add_string(PIDGIN_PREFS_ROOT "/conversations/bgcolor", "");
	purple_prefs_add_string(PIDGIN_PREFS_ROOT "/conversations/fgcolor", "");
	purple_prefs_add_string(PIDGIN_PREFS_ROOT "/conversations/font_face", "");
	purple_prefs_add_int(PIDGIN_PREFS_ROOT "/conversations/font_size", 3);
	purple_prefs_add_int(PIDGIN_PREFS_ROOT "/conversations/scrollback_lines", 4000);

	/* Conversations -> Chat */
	purple_prefs_remove(PIDGIN_PREFS_ROOT "/conversations/chat");

	/* Conversations -> IM */
	purple_prefs_remove(PIDGIN_PREFS_ROOT "/conversations/im");

	/* Connect callbacks. */
	purple_prefs_connect_callback(handle, PIDGIN_PREFS_ROOT "/conversations/show_formatting_toolbar",
								show_formatting_toolbar_pref_cb, NULL);

	/**********************************************************************
	 * Register signals
	 **********************************************************************/
	purple_signal_register(handle, "displaying-im-msg",
		purple_marshal_BOOLEAN__POINTER_POINTER,
		G_TYPE_BOOLEAN, 2, PURPLE_TYPE_CONVERSATION, PURPLE_TYPE_MESSAGE);

	purple_signal_register(handle, "displayed-im-msg",
		purple_marshal_VOID__POINTER_POINTER, G_TYPE_NONE, 2,
		PURPLE_TYPE_CONVERSATION, PURPLE_TYPE_MESSAGE);

	purple_signal_register(handle, "displaying-chat-msg",
		purple_marshal_BOOLEAN__POINTER_POINTER,
		G_TYPE_BOOLEAN, 2, PURPLE_TYPE_CONVERSATION, PURPLE_TYPE_MESSAGE);

	purple_signal_register(handle, "displayed-chat-msg",
		purple_marshal_VOID__POINTER_POINTER, G_TYPE_NONE, 2,
		PURPLE_TYPE_CONVERSATION, PURPLE_TYPE_MESSAGE);

	purple_signal_register(handle, "conversation-switched",
						 purple_marshal_VOID__POINTER, G_TYPE_NONE, 1,
						 PURPLE_TYPE_CONVERSATION);

	purple_signal_register(handle, "conversation-displayed",
						 purple_marshal_VOID__POINTER, G_TYPE_NONE, 1,
						 G_TYPE_POINTER); /* (PidginConversation *) */

	purple_signal_register(handle, "chat-nick-autocomplete",
						 purple_marshal_BOOLEAN__POINTER_BOOLEAN,
						 G_TYPE_BOOLEAN, 1, PURPLE_TYPE_CONVERSATION);

	purple_signal_register(handle, "chat-nick-clicked",
						 purple_marshal_BOOLEAN__POINTER_POINTER_UINT,
						 G_TYPE_BOOLEAN, 3, PURPLE_TYPE_CONVERSATION,
						 G_TYPE_STRING, G_TYPE_UINT);

	purple_signal_register(handle, "conversation-window-created",
		purple_marshal_VOID__POINTER, G_TYPE_NONE, 1,
		G_TYPE_POINTER); /* (PidginConvWindow *) */


	/**********************************************************************
	 * UI operations
	 **********************************************************************/

	purple_signal_connect(purple_connections_get_handle(), "signed-on", handle,
						G_CALLBACK(account_signed_off_cb),
						GINT_TO_POINTER(PURPLE_CONVERSATION_ACCOUNT_ONLINE));
	purple_signal_connect(purple_connections_get_handle(), "signed-off", handle,
						G_CALLBACK(account_signed_off_cb),
						GINT_TO_POINTER(PURPLE_CONVERSATION_ACCOUNT_OFFLINE));
	purple_signal_connect(purple_connections_get_handle(), "signing-off", handle,
						G_CALLBACK(account_signing_off), NULL);

	purple_signal_connect(purple_conversations_get_handle(), "writing-im-msg",
		handle, G_CALLBACK(writing_msg), NULL);
	purple_signal_connect(purple_conversations_get_handle(), "writing-chat-msg",
		handle, G_CALLBACK(writing_msg), NULL);
	purple_signal_connect(purple_conversations_get_handle(), "received-im-msg",
						handle, G_CALLBACK(received_im_msg_cb), NULL);

	purple_conversations_set_ui_ops(&conversation_ui_ops);

	/* Callbacks to update a conversation */
	purple_signal_connect(blist_handle, "buddy-signed-on",
						handle, G_CALLBACK(update_buddy_sign), "on");
	purple_signal_connect(blist_handle, "buddy-signed-off",
						handle, G_CALLBACK(update_buddy_sign), "off");
	purple_signal_connect(blist_handle, "buddy-status-changed",
						handle, G_CALLBACK(update_buddy_status_changed), NULL);
	purple_signal_connect(blist_handle, "buddy-privacy-changed",
						handle, G_CALLBACK(update_buddy_privacy_changed), NULL);
	purple_signal_connect(blist_handle, "buddy-idle-changed",
						handle, G_CALLBACK(update_buddy_idle_changed), NULL);
	purple_signal_connect(blist_handle, "buddy-icon-changed",
						handle, G_CALLBACK(update_buddy_icon), NULL);
	purple_signal_connect(purple_conversations_get_handle(), "buddy-typing",
						handle, G_CALLBACK(update_buddy_typing), NULL);
	purple_signal_connect(purple_conversations_get_handle(), "buddy-typing-stopped",
						handle, G_CALLBACK(update_buddy_typing), NULL);
	purple_signal_connect(pidgin_conversations_get_handle(), "conversation-switched",
						handle, G_CALLBACK(update_conversation_switched), NULL);
	purple_signal_connect(purple_conversations_get_handle(), "chat-left", handle,
						G_CALLBACK(update_chat), NULL);
	purple_signal_connect(purple_conversations_get_handle(), "chat-joined", handle,
						G_CALLBACK(update_chat), NULL);
	purple_signal_connect(purple_conversations_get_handle(), "chat-topic-changed", handle,
						G_CALLBACK(update_chat_topic), NULL);
	purple_signal_connect_priority(purple_conversations_get_handle(), "conversation-updated", handle,
						G_CALLBACK(pidgin_conv_updated), NULL,
						PURPLE_SIGNAL_PRIORITY_LOWEST);
}

void
pidgin_conversations_uninit(void)
{
	purple_prefs_disconnect_by_handle(pidgin_conversations_get_handle());
	purple_signals_disconnect_by_handle(pidgin_conversations_get_handle());
	purple_signals_unregister_by_instance(pidgin_conversations_get_handle());
}

/**************************************************************************
 * GTK window ops
 **************************************************************************/
static void
pidgin_conv_placement_place(PidginConversation *conv) {
	GtkWidget *window = NULL;
	PidginDisplayWindow *display_window = NULL;

	window = pidgin_display_window_get_default();
	display_window = PIDGIN_DISPLAY_WINDOW(window);

	pidgin_display_window_add(display_window, conv->active_conv);
}