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path: root/src/fe-gtk/fe-gtk.c
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[Desktop Entry]
Name=HexChat
Name[zh_TW]=網路清談
GenericName=IRC Client
GenericName[de]=IRC-Client
GenericName[es]=Aplicación de IRC
GenericName[fi]=IRC-sovellus
GenericName[fr]=Client IRC
GenericName[hu]=IRC-kliens
GenericName[it]=Cliente IRC
GenericName[lt]=IRC klientas
GenericName[nb]=IRC-klient
GenericName[pl]=Klient IRC
GenericName[pt_BR]=Cliente de IRC
GenericName[sl]=Odjemalec IRC
GenericName[sv]=IRC-klient
GenericName[ro]=Client de IRC
GenericName[zh_TW]=HexChat 聊天程式
Comment=Chat with other people using Internet Relay Chat
Comment[fr]=Discutez avec tout le monde sur l'Internet Relay Chat
Comment[de]=Sich über Internet Relay Chat mit andern Leuten unterhalten
Comment[it]=Chiacchierare con la gente sull'Internet Relay Chat
Comment[nb]=Snakk med mennesker på Internet Relay Chat
Exec=hexchat
Icon=hexchat
Terminal=false
Type=Application
Categories=GTK;Network;IRCClient;
StartupNotify=true
X-GNOME-UsesNotifications=true
a id='n616' href='#n616'>616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200
/* X-Chat
 * Copyright (C) 1998 Peter Zelezny.
 *
 * 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 St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#include "fe-gtk.h"

#ifdef WIN32
#include <gdk/gdkwin32.h>
#include <windows.h>
#else
#include <unistd.h>
#endif

#include "../common/hexchat.h"
#include "../common/fe.h"
#include "../common/util.h"
#include "../common/text.h"
#include "../common/cfgfiles.h"
#include "../common/hexchatc.h"
#include "../common/plugin.h"
#include "../common/server.h"
#include "../common/url.h"
#include "gtkutil.h"
#include "maingui.h"
#include "pixmaps.h"
#include "chanlist.h"
#include "joind.h"
#include "xtext.h"
#include "palette.h"
#include "menu.h"
#include "notifygui.h"
#include "textgui.h"
#include "fkeys.h"
#include "plugin-tray.h"
#include "urlgrab.h"
#include "setup.h"
#include "plugin-notification.h"

#ifdef USE_LIBCANBERRA
#include <canberra.h>
#endif

GdkPixmap *channelwin_pix;

#ifdef USE_LIBCANBERRA
static ca_context *ca_con;
#endif

#ifdef HAVE_GTK_MAC
GtkosxApplication *osx_app;
#endif

/* === command-line parameter parsing : requires glib 2.6 === */

static char *arg_cfgdir = NULL;
static gint arg_show_autoload = 0;
static gint arg_show_config = 0;
static gint arg_show_version = 0;
static gint arg_minimize = 0;

static const GOptionEntry gopt_entries[] = 
{
 {"no-auto",	'a', 0, G_OPTION_ARG_NONE,	&arg_dont_autoconnect, N_("Don't auto connect to servers"), NULL},
 {"cfgdir",	'd', 0, G_OPTION_ARG_STRING,	&arg_cfgdir, N_("Use a different config directory"), "PATH"},
 {"no-plugins",	'n', 0, G_OPTION_ARG_NONE,	&arg_skip_plugins, N_("Don't auto load any plugins"), NULL},
 {"plugindir",	'p', 0, G_OPTION_ARG_NONE,	&arg_show_autoload, N_("Show plugin/script auto-load directory"), NULL},
 {"configdir",	'u', 0, G_OPTION_ARG_NONE,	&arg_show_config, N_("Show user config directory"), NULL},
 {"url",	 0,  G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_STRING, &arg_url, N_("Open an irc://server:port/channel?key URL"), "URL"},
 {"command",	'c', 0, G_OPTION_ARG_STRING,	&arg_command, N_("Execute command:"), "COMMAND"},
#ifdef USE_DBUS
 {"existing",	'e', 0, G_OPTION_ARG_NONE,	&arg_existing, N_("Open URL or execute command in an existing HexChat"), NULL},
#endif
 {"minimize",	 0,  0, G_OPTION_ARG_INT,	&arg_minimize, N_("Begin minimized. Level 0=Normal 1=Iconified 2=Tray"), N_("level")},
 {"version",	'v', 0, G_OPTION_ARG_NONE,	&arg_show_version, N_("Show version information"), NULL},
 {G_OPTION_REMAINING, '\0', 0, G_OPTION_ARG_STRING_ARRAY, &arg_urls, N_("Open an irc://server:port/channel?key URL"), "URL"},
 {NULL}
};

#ifdef WIN32
static void
create_msg_dialog (gchar *title, gchar *message)
{
	GtkWidget *dialog;

	dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE, "%s", message);
	gtk_window_set_title (GTK_WINDOW (dialog), title);

/* On Win32 we automatically have the icon. If we try to load it explicitly, it will look ugly for some reason. */
#ifndef WIN32
	pixmaps_init ();
	gtk_window_set_icon (GTK_WINDOW (dialog), pix_hexchat);
#endif

	gtk_dialog_run (GTK_DIALOG (dialog));
	gtk_widget_destroy (dialog);
}
#endif

int
fe_args (int argc, char *argv[])
{
	GError *error = NULL;
	GOptionContext *context;
	char *buffer;

#ifdef ENABLE_NLS
	bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
	textdomain (GETTEXT_PACKAGE);
#endif

	context = g_option_context_new (NULL);
#ifdef WIN32
	g_option_context_set_help_enabled (context, FALSE);	/* disable stdout help as stdout is unavailable for subsystem:windows */
#endif
	g_option_context_add_main_entries (context, gopt_entries, GETTEXT_PACKAGE);
	g_option_context_add_group (context, gtk_get_option_group (FALSE));
	g_option_context_parse (context, &argc, &argv, &error);

#ifdef WIN32
	if (error)											/* workaround for argv not being available when using subsystem:windows */
	{
		if (error->message)								/* the error message contains argv so search for patterns in that */
		{
			if (strstr (error->message, "--help-all") != NULL)
			{
				buffer = g_strdup_printf (g_option_context_get_help (context, FALSE, NULL));
				gtk_init (&argc, &argv);
				create_msg_dialog ("Long Help", buffer);
				g_free (buffer);
				return 0;
			}
			else if (strstr (error->message, "--help") != NULL || strstr (error->message, "-?") != NULL)
			{
				buffer = g_strdup_printf (g_option_context_get_help (context, TRUE, NULL));
				gtk_init (&argc, &argv);
				create_msg_dialog ("Help", buffer);
				g_free (buffer);
				return 0;
			}
			else 
			{
				buffer = g_strdup_printf ("%s\n", error->message);
				gtk_init (&argc, &argv);
				create_msg_dialog ("Error", buffer);
				g_free (buffer);
				return 1;
			}
		}
	}
#else
	if (error)
	{
		if (error->message)
			printf ("%s\n", error->message);
		return 1;
	}
#endif

	g_option_context_free (context);

	if (arg_show_version)
	{
		buffer = g_strdup_printf ("%s %s", PACKAGE_NAME, PACKAGE_VERSION);
#ifdef WIN32
		gtk_init (&argc, &argv);
		create_msg_dialog ("Version Information", buffer);
#else
		puts (buffer);
#endif
		g_free (buffer);

		return 0;
	}

	if (arg_show_autoload)
	{
		buffer = g_strdup_printf ("%s%caddons%c", get_xdir(), G_DIR_SEPARATOR, G_DIR_SEPARATOR);
#ifdef WIN32
		gtk_init (&argc, &argv);
		create_msg_dialog ("Plugin/Script Auto-load Directory", buffer);
#else
		puts (buffer);
#endif
		g_free (buffer);

		return 0;
	}

	if (arg_show_config)
	{
		buffer = g_strdup_printf ("%s%c", get_xdir(), G_DIR_SEPARATOR);
#ifdef WIN32
		gtk_init (&argc, &argv);
		create_msg_dialog ("User Config Directory", buffer);
#else
		puts (buffer);
#endif
		g_free (buffer);

		return 0;
	}

#ifdef WIN32
	/* this is mainly for irc:// URL handling. When windows calls us from */
	/* I.E, it doesn't give an option of "Start in" directory, like short */
	/* cuts can. So we have to set the current dir manually, to the path  */
	/* of the exe. */
	{
		char *tmp = g_strdup (argv[0]);
		char *sl;

		sl = strrchr (tmp, G_DIR_SEPARATOR);
		if (sl)
		{
			*sl = 0;
			chdir (tmp);
		}
		g_free (tmp);
	}
#endif

	gtk_init (&argc, &argv);

#ifdef HAVE_GTK_MAC
	osx_app = g_object_new(GTKOSX_TYPE_APPLICATION, NULL);
#endif

	return -1;
}

const char cursor_color_rc[] =
	"style \"xc-ib-st\""
	"{"
		"GtkEntry::cursor-color=\"#%02x%02x%02x\""
	"}"
	"widget \"*.hexchat-inputbox\" style : application \"xc-ib-st\"";

static const char adwaita_workaround_rc[] =
	"style \"hexchat-input-workaround\""
	"{"
		"engine \"pixmap\" {"
			"image {"
				"function = FLAT_BOX\n"
				"state    = NORMAL\n"
			"}"
			"image {"
				"function = FLAT_BOX\n"
				"state    = ACTIVE\n"
			"}"
		"}"
	"}"
	"widget \"*.hexchat-inputbox\" style \"hexchat-input-workaround\"";

GtkStyle *
create_input_style (GtkStyle *style)
{
	char buf[256];
	static int done_rc = FALSE;

	pango_font_description_free (style->font_desc);
	style->font_desc = pango_font_description_from_string (prefs.hex_text_font);

	/* fall back */
	if (pango_font_description_get_size (style->font_desc) == 0)
	{
		g_snprintf (buf, sizeof (buf), _("Failed to open font:\n\n%s"), prefs.hex_text_font);
		fe_message (buf, FE_MSG_ERROR);
		pango_font_description_free (style->font_desc);
		style->font_desc = pango_font_description_from_string ("sans 11");
	}

	if (prefs.hex_gui_input_style && !done_rc)
	{
		GtkSettings *settings = gtk_settings_get_default ();
		char *theme_name;

		/* gnome-themes-standard 3.20 relies on images to do theming
		 * so we have to override that. */
		g_object_get (settings, "gtk-theme-name", &theme_name, NULL);
		if (!g_strcmp0 (theme_name, "Adwaita"))
			gtk_rc_parse_string (adwaita_workaround_rc);
		g_free (theme_name);

		done_rc = TRUE;
		sprintf (buf, cursor_color_rc, (colors[COL_FG].red >> 8),
			(colors[COL_FG].green >> 8), (colors[COL_FG].blue >> 8));
		gtk_rc_parse_string (buf);
	}

	style->bg[GTK_STATE_NORMAL] = colors[COL_FG];
	style->base[GTK_STATE_NORMAL] = colors[COL_BG];
	style->text[GTK_STATE_NORMAL] = colors[COL_FG];

	return style;
}

void
fe_init (void)
{
	palette_load ();
	key_init ();
	pixmaps_init ();

#ifdef HAVE_GTK_MAC
	gtkosx_application_set_dock_icon_pixbuf (osx_app, pix_hexchat);
#endif
	channelwin_pix = pixmap_load_from_file (prefs.hex_text_background);
	input_style = create_input_style (gtk_style_new ());
}

#ifdef HAVE_GTK_MAC
static void
gtkosx_application_terminate (GtkosxApplication *app, gpointer userdata)
{
	hexchat_exit();
}
#endif

void
fe_main (void)
{
#ifdef HAVE_GTK_MAC
	gtkosx_application_ready(osx_app);
	g_signal_connect (G_OBJECT(osx_app), "NSApplicationWillTerminate",
					G_CALLBACK(gtkosx_application_terminate), NULL);
#endif

	gtk_main ();

	/* sleep for 2 seconds so any QUIT messages are not lost. The  */
	/* GUI is closed at this point, so the user doesn't even know! */
	if (prefs.wait_on_exit)
		sleep (2);
}

void
fe_cleanup (void)
{
	/* it's saved when pressing OK in setup.c */
	/*palette_save ();*/
}

void
fe_exit (void)
{
	gtk_main_quit ();
}

int
fe_timeout_add (int interval, void *callback, void *userdata)
{
	return g_timeout_add (interval, (GSourceFunc) callback, userdata);
}

int
fe_timeout_add_seconds (int interval, void *callback, void *userdata)
{
	return g_timeout_add_seconds (interval, (GSourceFunc) callback, userdata);
}

void
fe_timeout_remove (int tag)
{
	g_source_remove (tag);
}

#ifdef WIN32

static void
log_handler (const gchar   *log_domain,
		       GLogLevelFlags log_level,
		       const gchar   *message,
		       gpointer	      unused_data)
{
	session *sess;

	/* if (getenv ("HEXCHAT_WARNING_IGNORE")) this gets ignored sometimes, so simply just disable all warnings */
		return;

	sess = find_dialog (serv_list->data, "(warnings)");
	if (!sess)
		sess = new_ircwindow (serv_list->data, "(warnings)", SESS_DIALOG, 0);

	PrintTextf (sess, "%s\t%s\n", log_domain, message);
	if (getenv ("HEXCHAT_WARNING_ABORT"))
		abort ();
}

#endif

/* install tray stuff */

static int
fe_idle (gpointer data)
{
	session *sess = sess_list->data;

	plugin_add (sess, NULL, NULL, notification_plugin_init, notification_plugin_deinit, NULL, FALSE);

	plugin_add (sess, NULL, NULL, tray_plugin_init, tray_plugin_deinit, NULL, FALSE);

	if (arg_minimize == 1)
		gtk_window_iconify (GTK_WINDOW (sess->gui->window));
	else if (arg_minimize == 2)
		tray_toggle_visibility (FALSE);

	return 0;
}

void
fe_new_window (session *sess, int focus)
{
	int tab = FALSE;

	if (sess->type == SESS_DIALOG)
	{
		if (prefs.hex_gui_tab_dialogs)
			tab = TRUE;
	} else
	{
		if (prefs.hex_gui_tab_chans)
			tab = TRUE;
	}

	mg_changui_new (sess, NULL, tab, focus);

#ifdef WIN32
	g_log_set_handler ("GLib", G_LOG_LEVEL_CRITICAL|G_LOG_LEVEL_WARNING, (GLogFunc)log_handler, 0);
	g_log_set_handler ("GLib-GObject", G_LOG_LEVEL_CRITICAL|G_LOG_LEVEL_WARNING, (GLogFunc)log_handler, 0);
	g_log_set_handler ("Gdk", G_LOG_LEVEL_CRITICAL|G_LOG_LEVEL_WARNING, (GLogFunc)log_handler, 0);
	g_log_set_handler ("Gtk", G_LOG_LEVEL_CRITICAL|G_LOG_LEVEL_WARNING, (GLogFunc)log_handler, 0);
#endif

	if (!sess_list->next)
		g_idle_add (fe_idle, NULL);

	sess->scrollback_replay_marklast = gtk_xtext_set_marker_last;
}

void
fe_new_server (struct server *serv)
{
	serv->gui = g_new0 (struct server_gui, 1);
}

void
fe_message (char *msg, int flags)
{
	GtkWidget *dialog;
	int type = GTK_MESSAGE_WARNING;

	if (flags & FE_MSG_ERROR)
		type = GTK_MESSAGE_ERROR;
	if (flags & FE_MSG_INFO)
		type = GTK_MESSAGE_INFO;

	dialog = gtk_message_dialog_new (GTK_WINDOW (parent_window), 0, type,
												GTK_BUTTONS_OK, "%s", msg);
	if (flags & FE_MSG_MARKUP)
		gtk_message_dialog_set_markup (GTK_MESSAGE_DIALOG (dialog), msg);
	g_signal_connect (G_OBJECT (dialog), "response",
							G_CALLBACK (gtk_widget_destroy), 0);
	gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
	gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_MOUSE);
	gtk_widget_show (dialog);

	if (flags & FE_MSG_WAIT)
		gtk_dialog_run (GTK_DIALOG (dialog));
}

void
fe_idle_add (void *func, void *data)
{
	g_idle_add (func, data);
}

void
fe_input_remove (int tag)
{
	g_source_remove (tag);
}

int
fe_input_add (int sok, int flags, void *func, void *data)
{
	int tag, type = 0;
	GIOChannel *channel;

#ifdef WIN32
	if (flags & FIA_FD)
		channel = g_io_channel_win32_new_fd (sok);
	else
		channel = g_io_channel_win32_new_socket (sok);
#else
	channel = g_io_channel_unix_new (sok);
#endif

	if (flags & FIA_READ)
		type |= G_IO_IN | G_IO_HUP | G_IO_ERR;
	if (flags & FIA_WRITE)
		type |= G_IO_OUT | G_IO_ERR;
	if (flags & FIA_EX)
		type |= G_IO_PRI;

	tag = g_io_add_watch (channel, type, (GIOFunc) func, data);
	g_io_channel_unref (channel);

	return tag;
}

void
fe_set_topic (session *sess, char *topic, char *stripped_topic)
{
	if (!sess->gui->is_tab || sess == current_tab)
	{
		if (prefs.hex_text_stripcolor_topic)
		{
			gtk_entry_set_text (GTK_ENTRY (sess->gui->topic_entry), stripped_topic);
		}
		else
		{
			gtk_entry_set_text (GTK_ENTRY (sess->gui->topic_entry), topic);
		}
		mg_set_topic_tip (sess);
	}
	else
	{
		g_free (sess->res->topic_text);

		if (prefs.hex_text_stripcolor_topic)
		{
			sess->res->topic_text = g_strdup (stripped_topic);
		}
		else
		{
			sess->res->topic_text = g_strdup (topic);
		}
	}
}

static void
fe_update_mode_entry (session *sess, GtkWidget *entry, char **text, char *new_text)
{
	if (!sess->gui->is_tab || sess == current_tab)
	{
		if (sess->gui->flag_wid[0])	/* channel mode buttons enabled? */
			gtk_entry_set_text (GTK_ENTRY (entry), new_text);
	} else
	{
		if (sess->gui->is_tab)
		{
			g_free (*text);
			*text = g_strdup (new_text);
		}
	}
}

void
fe_update_channel_key (struct session *sess)
{
	fe_update_mode_entry (sess, sess->gui->key_entry,
								 &sess->res->key_text, sess->channelkey);
	fe_set_title (sess);
}

void
fe_update_channel_limit (struct session *sess)
{
	char tmp[16];

	sprintf (tmp, "%d", sess->limit);
	fe_update_mode_entry (sess, sess->gui->limit_entry,
								 &sess->res->limit_text, tmp);
	fe_set_title (sess);
}

int
fe_is_chanwindow (struct server *serv)
{
	if (!serv->gui->chanlist_window)
		return 0;
	return 1;
}

void
fe_notify_update (char *name)
{
	if (!name)
		notify_gui_update ();
}

void
fe_text_clear (struct session *sess, int lines)
{
	gtk_xtext_clear (sess->res->buffer, lines);
}

void
fe_close_window (struct session *sess)
{
	if (sess->gui->is_tab)
		mg_tab_close (sess);
	else
		gtk_widget_destroy (sess->gui->window);
}

void
fe_progressbar_start (session *sess)
{
	if (!sess->gui->is_tab || current_tab == sess)
	/* if it's the focused tab, create it for real! */
		mg_progressbar_create (sess->gui);
	else
	/* otherwise just remember to create on when it gets focused */
		sess->res->c_graph = TRUE;
}

void
fe_progressbar_end (server *serv)
{
	GSList *list = sess_list;
	session *sess;

	while (list)				  /* check all windows that use this server and  *
									   * remove the connecting graph, if it has one. */
	{
		sess = list->data;
		if (sess->server == serv)
		{
			if (sess->gui->bar)
				mg_progressbar_destroy (sess->gui);
			sess->res->c_graph = FALSE;
		}
		list = list->next;
	}
}

void
fe_print_text (struct session *sess, char *text, time_t stamp,
			   gboolean no_activity)
{
	PrintTextRaw (sess->res->buffer, (unsigned char *)text, prefs.hex_text_indent, stamp);

	if (no_activity || !sess->gui->is_tab)
		return;

	if (sess == current_tab)
		fe_set_tab_color (sess, 0);
	else if (sess->tab_state & TAB_STATE_NEW_HILIGHT)
		fe_set_tab_color (sess, 3);
	else if (sess->tab_state & TAB_STATE_NEW_MSG)
		fe_set_tab_color (sess, 2);
	else
		fe_set_tab_color (sess, 1);
}

void
fe_beep (session *sess)
{
#ifdef WIN32
	/* Play the "Instant Message Notification" system sound
	 */
	if (!PlaySoundW (L"Notification.IM", NULL, SND_ALIAS | SND_ASYNC))
	{
		/* The user does not have the "Instant Message Notification" sound set. Fall back to system beep.
		 */
		Beep (1000, 50);
	}
#else
#ifdef USE_LIBCANBERRA
	if (ca_con == NULL)
	{
		ca_context_create (&ca_con);
		ca_context_change_props (ca_con,
										CA_PROP_APPLICATION_ID, "hexchat",
										CA_PROP_APPLICATION_NAME, DISPLAY_NAME,
										CA_PROP_APPLICATION_ICON_NAME, "hexchat", NULL);
	}

	if (ca_context_play (ca_con, 0, CA_PROP_EVENT_ID, "message-new-instant", NULL) != 0)
#endif
	gdk_beep ();
#endif
}

void
fe_lastlog (session *sess, session *lastlog_sess, char *sstr, gtk_xtext_search_flags flags)
{
	GError *err = NULL;
	xtext_buffer *buf, *lbuf;

	buf = sess->res->buffer;

	if (gtk_xtext_is_empty (buf))
	{
		PrintText (lastlog_sess, _("Search buffer is empty.\n"));
		return;
	}

	lbuf = lastlog_sess->res->buffer;
	if (flags & regexp)
	{
		GRegexCompileFlags gcf = (flags & case_match)? 0: G_REGEX_CASELESS;

		lbuf->search_re = g_regex_new (sstr, gcf, 0, &err);
		if (err)
		{
			PrintText (lastlog_sess, _(err->message));
			g_error_free (err);
			return;
		}
	}
	else
	{
		if (flags & case_match)
		{
			lbuf->search_nee = g_strdup (sstr);
		}
		else
		{
			lbuf->search_nee = g_utf8_casefold (sstr, strlen (sstr));
		}
		lbuf->search_lnee = strlen (lbuf->search_nee);
	}
	lbuf->search_flags = flags;
	lbuf->search_text = g_strdup (sstr);
	gtk_xtext_lastlog (lbuf, buf);
}

void
fe_set_lag (server *serv, long lag)
{
	GSList *list = sess_list;
	session *sess;
	gdouble per;
	char lagtext[64];
	char lagtip[128];
	unsigned long nowtim;

	if (lag == -1)
	{
		if (!serv->lag_sent)
			return;
		nowtim = make_ping_time ();
		lag = nowtim - serv->lag_sent;
	}

	/* if there is no pong for >30s report the lag as +30s */
	if (lag > 30000 && serv->lag_sent)
		lag=30000;

	per = ((double)lag) / 1000.0;
	if (per > 1.0)
		per = 1.0;

	g_snprintf (lagtext, sizeof (lagtext) - 1, "%s%ld.%lds",
			  serv->lag_sent ? "+" : "", lag / 1000, (lag/100) % 10);
	g_snprintf (lagtip, sizeof (lagtip) - 1, "Lag: %s%ld.%ld seconds",
				 serv->lag_sent ? "+" : "", lag / 1000, (lag/100) % 10);

	while (list)
	{
		sess = list->data;
		if (sess->server == serv)
		{
			g_free (sess->res->lag_tip);
			sess->res->lag_tip = g_strdup (lagtip);

			if (!sess->gui->is_tab || current_tab == sess)
			{
				if (sess->gui->lagometer)
				{
					gtk_progress_bar_set_fraction ((GtkProgressBar *) sess->gui->lagometer, per);
					gtk_widget_set_tooltip_text (gtk_widget_get_parent (sess->gui->lagometer), lagtip);
				}
				if (sess->gui->laginfo)
					gtk_label_set_text ((GtkLabel *) sess->gui->laginfo, lagtext);
			} else
			{
				sess->res->lag_value = per;
				g_free (sess->res->lag_text);
				sess->res->lag_text = g_strdup (lagtext);
			}
		}
		list = list->next;
	}
}

void
fe_set_throttle (server *serv)
{
	GSList *list = sess_list;
	struct session *sess;
	float per;
	char tbuf[96];
	char tip[160];

	per = (float) serv->sendq_len / 1024.0;
	if (per > 1.0)
		per = 1.0;

	while (list)
	{
		sess = list->data;
		if (sess->server == serv)
		{
			g_snprintf (tbuf, sizeof (tbuf) - 1, _("%d bytes"), serv->sendq_len);
			g_snprintf (tip, sizeof (tip) - 1, _("Network send queue: %d bytes"), serv->sendq_len);

			g_free (sess->res->queue_tip);
			sess->res->queue_tip = g_strdup (tip);

			if (!sess->gui->is_tab || current_tab == sess)
			{
				if (sess->gui->throttlemeter)
				{
					gtk_progress_bar_set_fraction ((GtkProgressBar *) sess->gui->throttlemeter, per);
					gtk_widget_set_tooltip_text (gtk_widget_get_parent (sess->gui->throttlemeter), tip);
				}
				if (sess->gui->throttleinfo)
					gtk_label_set_text ((GtkLabel *) sess->gui->throttleinfo, tbuf);
			} else
			{
				sess->res->queue_value = per;
				g_free (sess->res->queue_text);
				sess->res->queue_text = g_strdup (tbuf);
			}
		}
		list = list->next;
	}
}

void
fe_ctrl_gui (session *sess, fe_gui_action action, int arg)
{
	switch (action)
	{
	case FE_GUI_HIDE:
		gtk_widget_hide (sess->gui->window); break;
	case FE_GUI_SHOW:
		gtk_widget_show (sess->gui->window);
		gtk_window_present (GTK_WINDOW (sess->gui->window));
		break;
	case FE_GUI_FOCUS:
		mg_bring_tofront_sess (sess); break;
	case FE_GUI_FLASH:
		fe_flash_window (sess); break;
	case FE_GUI_COLOR:
		fe_set_tab_color (sess, arg); break;
	case FE_GUI_ICONIFY:
		gtk_window_iconify (GTK_WINDOW (sess->gui->window)); break;
	case FE_GUI_MENU:
		menu_bar_toggle ();	/* toggle menubar on/off */
		break;
	case FE_GUI_ATTACH:
		mg_detach (sess, arg);	/* arg: 0=toggle 1=detach 2=attach */
		break;
	case FE_GUI_APPLY:
		setup_apply_real (TRUE, TRUE, TRUE, FALSE);
	}
}

static void
dcc_saveas_cb (struct DCC *dcc, char *file)
{
	if (is_dcc (dcc))
	{
		if (dcc->dccstat == STAT_QUEUED)
		{
			if (file)
				dcc_get_with_destfile (dcc, file);
			else if (dcc->resume_sent == 0)
				dcc_abort (dcc->serv->front_session, dcc);
		}
	}
}

void
fe_confirm (const char *message, void (*yesproc)(void *), void (*noproc)(void *), void *ud)
{
	/* warning, assuming fe_confirm is used by DCC only! */
	struct DCC *dcc = ud;

	if (dcc->file)
	{
		char *filepath = g_build_filename (prefs.hex_dcc_dir, dcc->file, NULL);
		gtkutil_file_req (message, dcc_saveas_cb, ud, filepath, NULL,
								FRF_WRITE|FRF_NOASKOVERWRITE|FRF_FILTERISINITIAL);
		g_free (filepath);
	}
}

int
fe_gui_info (session *sess, int info_type)
{
	switch (info_type)
	{
	case 0:	/* window status */
		if (!gtk_widget_get_visible (GTK_WIDGET (sess->gui->window)))
		{
			return 2;	/* hidden (iconified or systray) */
		}

		if (gtk_window_is_active (GTK_WINDOW (sess->gui->window)))
		{
			return 1;	/* active/focused */
		}

		return 0;		/* normal (no keyboard focus or behind a window) */
	}

	return -1;
}

void *
fe_gui_info_ptr (session *sess, int info_type)
{
	switch (info_type)
	{
	case 0:	/* native window pointer (for plugins) */
#ifdef WIN32
		return gdk_win32_window_get_impl_hwnd (gtk_widget_get_window (sess->gui->window));
#else
		return sess->gui->window;
#endif
		break;

	case 1:	/* GtkWindow * (for plugins) */
		return sess->gui->window;
	}
	return NULL;
}

char *
fe_get_inputbox_contents (session *sess)
{
	/* not the current tab */
	if (sess->res->input_text)
		return sess->res->input_text;

	/* current focused tab */
	return SPELL_ENTRY_GET_TEXT (sess->gui->input_box);
}

int
fe_get_inputbox_cursor (session *sess)
{
	/* not the current tab (we don't remember the cursor pos) */
	if (sess->res->input_text)
		return 0;

	/* current focused tab */
	return SPELL_ENTRY_GET_POS (sess->gui->input_box);
}

void
fe_set_inputbox_cursor (session *sess, int delta, int pos)
{
	if (!sess->gui->is_tab || sess == current_tab)
	{
		if (delta)
			pos += SPELL_ENTRY_GET_POS (sess->gui->input_box);
		SPELL_ENTRY_SET_POS (sess->gui->input_box, pos);
	} else
	{
		/* we don't support changing non-front tabs yet */
	}
}

void
fe_set_inputbox_contents (session *sess, char *text)
{
	if (!sess->gui->is_tab || sess == current_tab)
	{
		SPELL_ENTRY_SET_TEXT (sess->gui->input_box, text);
	} else
	{
		g_free (sess->res->input_text);
		sess->res->input_text = g_strdup (text);
	}
}

#ifdef __APPLE__
static char *
url_escape_hostname (const char *url)
{
    char *host_start, *host_end, *ret, *hostname;

    host_start = strstr (url, "://");
    if (host_start != NULL)
    {
        *host_start = '\0';
        host_start += 3;
        host_end = strchr (host_start, '/');

        if (host_end != NULL)
        {
            *host_end = '\0';
            host_end++;
        }

        hostname = g_hostname_to_ascii (host_start);
        if (host_end != NULL)
            ret = g_strdup_printf ("%s://%s/%s", url, hostname, host_end);
        else
            ret = g_strdup_printf ("%s://%s", url, hostname);

        g_free (hostname);
        return ret;
    }

    return g_strdup (url);
}

static void
osx_show_uri (const char *url)
{
    char *escaped_url, *encoded_url, *open, *cmd;

    escaped_url = url_escape_hostname (url);
    encoded_url = g_filename_from_utf8 (escaped_url, -1, NULL, NULL, NULL);
    if (encoded_url)
    {
        open = g_find_program_in_path ("open");
        cmd = g_strjoin (" ", open, encoded_url, NULL);

        hexchat_exec (cmd);

        g_free (encoded_url);
        g_free (cmd);
    }

    g_free (escaped_url);
}

#endif

static void
fe_open_url_inner (const char *url)
{
#ifdef WIN32
	gunichar2 *url_utf16 = g_utf8_to_utf16 (url, -1, NULL, NULL, NULL);

	if (url_utf16 == NULL)
	{
		return;
	}

	ShellExecuteW (0, L"open", url_utf16, NULL, NULL, SW_SHOWNORMAL);

	g_free (url_utf16);
#elif defined(__APPLE__)
    osx_show_uri (url);
#else
	gtk_show_uri (NULL, url, GDK_CURRENT_TIME, NULL);
#endif
}

void
fe_open_url (const char *url)
{
	int url_type = url_check_word (url);
	char *uri;

	/* gvfs likes file:// */
	if (url_type == WORD_PATH)
	{
#ifndef WIN32
		uri = g_strconcat ("file://", url, NULL);
		fe_open_url_inner (uri);
		g_free (uri);
#else
		fe_open_url_inner (url);
#endif
	}
	/* IPv6 addr. Add http:// */
	else if (url_type == WORD_HOST6)
	{
		/* IPv6 addrs in urls should be enclosed in [ ] */
		if (*url != '[')
			uri = g_strdup_printf ("http://[%s]", url);
		else
			uri = g_strdup_printf ("http://%s", url);

		fe_open_url_inner (uri);
		g_free (uri);
	}
	/* the http:// part's missing, prepend it, otherwise it won't always work */
	else if (strchr (url, ':') == NULL)
	{
		uri = g_strdup_printf ("http://%s", url);
		fe_open_url_inner (uri);
		g_free (uri);
	}
	/* we have a sane URL, send it to the browser untouched */
	else
	{
		fe_open_url_inner (url);
	}
}

void
fe_server_event (server *serv, int type, int arg)
{
	GSList *list = sess_list;
	session *sess;

	while (list)
	{
		sess = list->data;
		if (sess->server == serv && (current_tab == sess || !sess->gui->is_tab))
		{
			session_gui *gui = sess->gui;

			switch (type)
			{
			case FE_SE_CONNECTING:	/* connecting in progress */
			case FE_SE_RECONDELAY:	/* reconnect delay begun */
				/* enable Disconnect item */
				gtk_widget_set_sensitive (gui->menu_item[MENU_ID_DISCONNECT], 1);
				break;

			case FE_SE_CONNECT:
				/* enable Disconnect and Away menu items */
				gtk_widget_set_sensitive (gui->menu_item[MENU_ID_AWAY], 1);
				gtk_widget_set_sensitive (gui->menu_item[MENU_ID_DISCONNECT], 1);
				break;

			case FE_SE_LOGGEDIN:	/* end of MOTD */
				gtk_widget_set_sensitive (gui->menu_item[MENU_ID_JOIN], 1);
				/* if number of auto-join channels is zero, open joind */
				if (arg == 0)
					joind_open (serv);
				break;

			case FE_SE_DISCONNECT:
				/* disable Disconnect and Away menu items */
				gtk_widget_set_sensitive (gui->menu_item[MENU_ID_AWAY], 0);
				gtk_widget_set_sensitive (gui->menu_item[MENU_ID_DISCONNECT], 0);
				gtk_widget_set_sensitive (gui->menu_item[MENU_ID_JOIN], 0);
				/* close the join-dialog, if one exists */
				joind_close (serv);
			}
		}
		list = list->next;
	}
}

void
fe_get_file (const char *title, char *initial,
				 void (*callback) (void *userdata, char *file), void *userdata,
				 int flags)
				
{
	/* OK: Call callback once per file, then once more with file=NULL. */
	/* CANCEL: Call callback once with file=NULL. */
	gtkutil_file_req (title, callback, userdata, initial, NULL, flags | FRF_FILTERISINITIAL);
}

void
fe_open_chan_list (server *serv, char *filter, int do_refresh)
{
	chanlist_opengui (serv, do_refresh);
}

const char *
fe_get_default_font (void)
{
#ifdef WIN32
	if (gtkutil_find_font ("Consolas"))
		return "Consolas 10";
	else
#else
#ifdef __APPLE__
	if (gtkutil_find_font ("Menlo"))
		return "Menlo 13";
	else
#endif
#endif
		return NULL;
}