hexchat/src/fe-gtk/maingui.c

/* X-Chat
 * Copyright (C) 1998-2005 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 <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <ctype.h>

#include <gtk/gtkarrow.h>
#include <gtk/gtktogglebutton.h>
#include <gtk/gtkhbox.h>
#include <gtk/gtkvbox.h>
#include <gtk/gtkeventbox.h>
#include <gtk/gtkentry.h>
#include <gtk/gtkhpaned.h>
#include <gtk/gtkvpaned.h>
#include <gtk/gtkframe.h>
#include <gtk/gtklabel.h>
#include <gtk/gtkmenuitem.h>
#include <gtk/gtkprogressbar.h>
#include <gtk/gtkscrolledwindow.h>
#include <gtk/gtkstock.h>
#include <gtk/gtktable.h>
#include <gtk/gtknotebook.h>
#include <gtk/gtkimage.h>
#include <gtk/gtkmessagedialog.h>
#include <gtk/gtkcheckmenuitem.h>
#include <gtk/gtkcheckbutton.h>
#include <gtk/gtkbbox.h>
#include <gtk/gtkvscrollbar.h>

#include "../common/hexchat.h"
#include "../common/fe.h"
#include "../common/server.h"
#include "../common/hexchatc.h"
#include "../common/outbound.h"
#include "../common/inbound.h"
#include "../common/plugin.h"
#include "../common/modes.h"
#include "../common/url.h"
#include "../common/util.h"
#include "../common/text.h"

#include "fe-gtk.h"
#include "banlist.h"
#include "gtkutil.h"
#include "joind.h"
#include "palette.h"
#include "maingui.h"
#include "menu.h"
#include "fkeys.h"
#include "userlistgui.h"
#include "chanview.h"
#include "pixmaps.h"
#include "plugin-tray.h"
#include "xtext.h"

#ifdef USE_GTKSPELL
#include <gtk/gtktextview.h>
#include <gtkspell/gtkspell.h>
#endif

#ifdef USE_LIBSEXY
#include "sexy-spell-entry.h"
#endif

#define GUI_SPACING (3)
#define GUI_BORDER (0)
#define SCROLLBAR_SPACING (2)

enum
{
	POS_INVALID = 0,
	POS_TOPLEFT = 1,
	POS_BOTTOMLEFT = 2,
	POS_TOPRIGHT = 3,
	POS_BOTTOMRIGHT = 4,
	POS_TOP = 5,	/* for tabs only */
	POS_BOTTOM = 6,
	POS_HIDDEN = 7
};

/* two different types of tabs */
#define TAG_IRC 0		/* server, channel, dialog */
#define TAG_UTIL 1	/* dcc, notify, chanlist */

static void mg_create_entry (session *sess, GtkWidget *box);
static void mg_link_irctab (session *sess, int focus);

static session_gui static_mg_gui;
static session_gui *mg_gui = NULL;	/* the shared irc tab */
static int ignore_chanmode = FALSE;
static const char chan_flags[] = { 't', 'n', 's', 'i', 'p', 'm', 'l', 'k' };

static chan *active_tab = NULL;	/* active tab */
GtkWidget *parent_window = NULL;			/* the master window */

GtkStyle *input_style;

static PangoAttrList *away_list;
static PangoAttrList *newdata_list;
static PangoAttrList *nickseen_list;
static PangoAttrList *newmsg_list;
static PangoAttrList *plain_list = NULL;


#ifdef USE_GTKSPELL

/* use these when it's a GtkTextView instead of GtkEntry */

char *
SPELL_ENTRY_GET_TEXT (GtkWidget *entry)
{
	static char *last = NULL;	/* warning: don't overlap 2 GET_TEXT calls! */
	GtkTextBuffer *buf = gtk_text_view_get_buffer (GTK_TEXT_VIEW (entry));
	GtkTextIter start_iter, end_iter;

	gtk_text_buffer_get_iter_at_offset (buf, &start_iter, 0);
	gtk_text_buffer_get_end_iter (buf, &end_iter);
	g_free (last);
	last = gtk_text_buffer_get_text (buf, &start_iter, &end_iter, FALSE);
	return last;
}

void
SPELL_ENTRY_SET_POS (GtkWidget *entry, int pos)
{
	GtkTextIter iter;
	GtkTextBuffer *buf = gtk_text_view_get_buffer (GTK_TEXT_VIEW (entry));

	gtk_text_buffer_get_iter_at_offset (buf, &iter, pos);
	gtk_text_buffer_place_cursor (buf, &iter);
}

int
SPELL_ENTRY_GET_POS (GtkWidget *entry)
{
	GtkTextIter cursor;
	GtkTextBuffer *buf = gtk_text_view_get_buffer (GTK_TEXT_VIEW (entry));

	gtk_text_buffer_get_iter_at_mark (buf, &cursor, gtk_text_buffer_get_insert (buf));
	return gtk_text_iter_get_offset (&cursor);
}

void
SPELL_ENTRY_INSERT (GtkWidget *entry, const char *text, int len, int *pos)
{
	GtkTextIter iter;
	GtkTextBuffer *buf = gtk_text_view_get_buffer (GTK_TEXT_VIEW (entry));

	/* len is bytes. pos is chars. */
	gtk_text_buffer_get_iter_at_offset (buf, &iter, *pos);
	gtk_text_buffer_insert (buf, &iter, text, len);
	*pos += g_utf8_strlen (text, len);
}

#endif

static PangoAttrList *
mg_attr_list_create (GdkColor *col, int size)
{
	PangoAttribute *attr;
	PangoAttrList *list;

	list = pango_attr_list_new ();

	if (col)
	{
		attr = pango_attr_foreground_new (col->red, col->green, col->blue);
		attr->start_index = 0;
		attr->end_index = 0xffff;
		pango_attr_list_insert (list, attr);
	}

	if (size > 0)
	{
		attr = pango_attr_scale_new (size == 1 ? PANGO_SCALE_SMALL : PANGO_SCALE_X_SMALL);
		attr->start_index = 0;
		attr->end_index = 0xffff;
		pango_attr_list_insert (list, attr);
	}

	return list;
}

static void
mg_create_tab_colors (void)
{
	if (plain_list)
	{
		pango_attr_list_unref (plain_list);
		pango_attr_list_unref (newmsg_list);
		pango_attr_list_unref (newdata_list);
		pango_attr_list_unref (nickseen_list);
		pango_attr_list_unref (away_list);
	}

	plain_list = mg_attr_list_create (NULL, prefs.hex_gui_tab_small);
	newdata_list = mg_attr_list_create (&colors[COL_NEW_DATA], prefs.hex_gui_tab_small);
	nickseen_list = mg_attr_list_create (&colors[COL_HILIGHT], prefs.hex_gui_tab_small);
	newmsg_list = mg_attr_list_create (&colors[COL_NEW_MSG], prefs.hex_gui_tab_small);
	away_list = mg_attr_list_create (&colors[COL_AWAY], FALSE);
}

static void
set_window_urgency (GtkWidget *win, gboolean set)
{
	gtk_window_set_urgency_hint (GTK_WINDOW (win), set);
}

static void
flash_window (GtkWidget *win)
{
	set_window_urgency (win, TRUE);
}

static void
unflash_window (GtkWidget *win)
{
	set_window_urgency (win, FALSE);
}

/* flash the taskbar button */

void
fe_flash_window (session *sess)
{
	if (fe_gui_info (sess, 0) != 1)	/* only do it if not focused */
		flash_window (sess->gui->window);
}

/* set a tab plain, red, light-red, or blue */

void
fe_set_tab_color (struct session *sess, int col)
{
	struct session *server_sess = sess->server->server_session;
	if (sess->gui->is_tab && (col == 0 || sess != current_tab))
	{
		switch (col)
		{
		case 0:	/* no particular color (theme default) */
			sess->new_data = FALSE;
			sess->msg_said = FALSE;
			sess->nick_said = FALSE;
			chan_set_color (sess->res->tab, plain_list);
			break;
		case 1:	/* new data has been displayed (dark red) */
			sess->new_data = TRUE;
			sess->msg_said = FALSE;
			sess->nick_said = FALSE;
			chan_set_color (sess->res->tab, newdata_list);

			if (chan_is_collapsed (sess->res->tab)
				&& !(server_sess->msg_said || server_sess->nick_said))
			{
				server_sess->new_data = TRUE;
				server_sess->msg_said = FALSE;
				server_sess->nick_said = FALSE;
				chan_set_color (chan_get_parent (sess->res->tab), newdata_list);
			}
				
			break;
		case 2:	/* new message arrived in channel (light red) */
			sess->new_data = FALSE;
			sess->msg_said = TRUE;
			sess->nick_said = FALSE;
			chan_set_color (sess->res->tab, newmsg_list);
			
			if (chan_is_collapsed (sess->res->tab) && !server_sess->nick_said)
			{
				server_sess->new_data = FALSE;
				server_sess->msg_said = TRUE;
				server_sess->nick_said = FALSE;
				chan_set_color (chan_get_parent (sess->res->tab), newmsg_list);
			}
			
			break;
		case 3:	/* your nick has been seen (blue) */
			sess->new_data = FALSE;
			sess->msg_said = FALSE;
			sess->nick_said = TRUE;
			chan_set_color (sess->res->tab, nickseen_list);

			if (chan_is_collapsed (sess->res->tab))
			{
				server_sess->new_data = FALSE;
				server_sess->msg_said = FALSE;
				server_sess->nick_said = TRUE;
				chan_set_color (chan_get_parent (sess->res->tab), nickseen_list);
			}
				
			break;
		}
		lastact_update (sess);
	}
}

static void
mg_set_myself_away (session_gui *gui, gboolean away)
{
	gtk_label_set_attributes (GTK_LABEL (GTK_BIN (gui->nick_label)->child),
									  away ? away_list : NULL);
}

/* change the little icon to the left of your nickname */

void
mg_set_access_icon (session_gui *gui, GdkPixbuf *pix, gboolean away)
{
	if (gui->op_xpm)
	{
		if (pix == gtk_image_get_pixbuf (GTK_IMAGE (gui->op_xpm))) /* no change? */
		{
			mg_set_myself_away (gui, away);
			return;
		}

		gtk_widget_destroy (gui->op_xpm);
		gui->op_xpm = NULL;
	}

	if (pix && prefs.hex_gui_input_icon)
	{
		gui->op_xpm = gtk_image_new_from_pixbuf (pix);
		gtk_box_pack_start (GTK_BOX (gui->nick_box), gui->op_xpm, 0, 0, 0);
		gtk_widget_show (gui->op_xpm);
	}

	mg_set_myself_away (gui, away);
}

static gboolean
mg_inputbox_focus (GtkWidget *widget, GdkEventFocus *event, session_gui *gui)
{
	GSList *list;
	session *sess;

	if (gui->is_tab)
		return FALSE;

	list = sess_list;
	while (list)
	{
		sess = list->data;
		if (sess->gui == gui)
		{
			current_sess = sess;
			if (!sess->server->server_session)
				sess->server->server_session = sess;
			break;
		}
		list = list->next;
	}

	return FALSE;
}

void
mg_inputbox_cb (GtkWidget *igad, session_gui *gui)
{
	char *cmd;
	static int ignore = FALSE;
	GSList *list;
	session *sess = NULL;

	if (ignore)
		return;

	cmd = SPELL_ENTRY_GET_TEXT (igad);
	if (cmd[0] == 0)
		return;

	cmd = strdup (cmd);

	/* avoid recursive loop */
	ignore = TRUE;
	SPELL_ENTRY_SET_TEXT (igad, "");
	ignore = FALSE;

	/* where did this event come from? */
	if (gui->is_tab)
	{
		sess = current_tab;
	} else
	{
		list = sess_list;
		while (list)
		{
			sess = list->data;
			if (sess->gui == gui)
				break;
			list = list->next;
		}
		if (!list)
			sess = NULL;
	}

	if (sess)
		handle_multiline (sess, cmd, TRUE, FALSE);

	free (cmd);
}

#if 0
static gboolean
has_key (char *modes)
{
	if (!modes)
		return FALSE;
	/* this is a crude check, but "-k" can't exist, so it works. */
	while (*modes)
	{
		if (*modes == 'k')
			return TRUE;
		if (*modes == ' ')
			return FALSE;
		modes++;
	}
	return FALSE;
}
#endif

void
fe_set_title (session *sess)
{
	char tbuf[512];
	int type;

	if (sess->gui->is_tab && sess != current_tab)
		return;

	type = sess->type;

	if (sess->server->connected == FALSE && sess->type != SESS_DIALOG)
		goto def;

	switch (type)
	{
	case SESS_DIALOG:
		snprintf (tbuf, sizeof (tbuf), DISPLAY_NAME": %s %s @ %s",
					 _("Dialog with"), sess->channel, server_get_network (sess->server, TRUE));
		break;
	case SESS_SERVER:
		snprintf (tbuf, sizeof (tbuf), DISPLAY_NAME": %s @ %s",
					 sess->server->nick, server_get_network (sess->server, TRUE));
		break;
	case SESS_CHANNEL:
		/* don't display keys in the titlebar */
		if (prefs.hex_gui_win_modes)
		{
			snprintf (tbuf, sizeof (tbuf),
						 DISPLAY_NAME": %s @ %s / %s (%s)",
						 sess->server->nick, server_get_network (sess->server, TRUE),
						 sess->channel, sess->current_modes ? sess->current_modes : "");
		}
		else
		{
			snprintf (tbuf, sizeof (tbuf),
						 DISPLAY_NAME": %s @ %s / %s",
						 sess->server->nick, server_get_network (sess->server, TRUE),
						 sess->channel);
		}
		if (prefs.hex_gui_win_ucount)
		{
			snprintf (tbuf + strlen (tbuf), 9, " (%d)", sess->total);
		}
		break;
	case SESS_NOTICES:
	case SESS_SNOTICES:
		snprintf (tbuf, sizeof (tbuf), DISPLAY_NAME": %s @ %s (notices)",
					 sess->server->nick, server_get_network (sess->server, TRUE));
		break;
	default:
	def:
		snprintf (tbuf, sizeof (tbuf), DISPLAY_NAME);
		gtk_window_set_title (GTK_WINDOW (sess->gui->window), tbuf);
		return;
	}

	gtk_window_set_title (GTK_WINDOW (sess->gui->window), tbuf);
}

static gboolean
mg_windowstate_cb (GtkWindow *wid, GdkEventWindowState *event, gpointer userdata)
{
	if ((event->changed_mask & GDK_WINDOW_STATE_ICONIFIED) &&
		 (event->new_window_state & GDK_WINDOW_STATE_ICONIFIED) &&
		 prefs.hex_gui_tray_minimize && !hextray_mode ())
	{
		tray_toggle_visibility (TRUE);
		gtk_window_deiconify (wid);
	}

	prefs.hex_gui_win_state = 0;
	if (event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED)
		prefs.hex_gui_win_state = 1;

	return FALSE;
}

static gboolean
mg_configure_cb (GtkWidget *wid, GdkEventConfigure *event, session *sess)
{
	if (sess == NULL)			/* for the main_window */
	{
		if (mg_gui)
		{
			if (prefs.hex_gui_win_save)
			{
				sess = current_sess;
				gtk_window_get_position (GTK_WINDOW (wid), &prefs.hex_gui_win_left,
												 &prefs.hex_gui_win_top);
				gtk_window_get_size (GTK_WINDOW (wid), &prefs.hex_gui_win_width,
											&prefs.hex_gui_win_height);
			}
		}
	}

	if (sess)
	{
		if (sess->type == SESS_DIALOG && prefs.hex_gui_win_save)
		{
			gtk_window_get_position (GTK_WINDOW (wid), &prefs.hex_gui_dialog_left,
											 &prefs.hex_gui_dialog_top);
			gtk_window_get_size (GTK_WINDOW (wid), &prefs.hex_gui_dialog_width,
										&prefs.hex_gui_dialog_height);
		}

		if (((GtkXText *) sess->gui->xtext)->transparent)
			gtk_widget_queue_draw (sess->gui->xtext);
	}

	return FALSE;
}

/* move to a non-irc tab */

static void
mg_show_generic_tab (GtkWidget *box)
{
	int num;
	GtkWidget *f = NULL;

#if defined(GTK_WIDGET_HAS_FOCUS)
	if (current_sess && GTK_WIDGET_HAS_FOCUS (current_sess->gui->input_box))
#else
	if (current_sess && gtk_widget_has_focus (current_sess->gui->input_box))
#endif
		f = current_sess->gui->input_box;

	num = gtk_notebook_page_num (GTK_NOTEBOOK (mg_gui->note_book), box);
	gtk_notebook_set_current_page (GTK_NOTEBOOK (mg_gui->note_book), num);
	gtk_tree_view_set_model (GTK_TREE_VIEW (mg_gui->user_tree), NULL);
	gtk_window_set_title (GTK_WINDOW (mg_gui->window),
								 g_object_get_data (G_OBJECT (box), "title"));
	gtk_widget_set_sensitive (mg_gui->menu, FALSE);

	if (f)
		gtk_widget_grab_focus (f);
}

/* a channel has been focused */

static void
mg_focus (session *sess)
{
	if (sess->gui->is_tab)
		current_tab = sess;
	current_sess = sess;

	/* dirty trick to avoid auto-selection */
	SPELL_ENTRY_SET_EDITABLE (sess->gui->input_box, FALSE);
	gtk_widget_grab_focus (sess->gui->input_box);
	SPELL_ENTRY_SET_EDITABLE (sess->gui->input_box, TRUE);

	sess->server->front_session = sess;

	if (sess->server->server_session != NULL)
	{
		if (sess->server->server_session->type != SESS_SERVER)
			sess->server->server_session = sess;
	} else
	{
		sess->server->server_session = sess;
	}

	if (sess->new_data || sess->nick_said || sess->msg_said)
	{
		sess->nick_said = FALSE;
		sess->msg_said = FALSE;
		sess->new_data = FALSE;
		lastact_update (sess);
		/* when called via mg_changui_new, is_tab might be true, but
			sess->res->tab is still NULL. */
		if (sess->res->tab)
			fe_set_tab_color (sess, 0);
	}
}

static int
mg_progressbar_update (GtkWidget *bar)
{
	static int type = 0;
	static float pos = 0;

	pos += 0.05;
	if (pos >= 0.99)
	{
		if (type == 0)
		{
			type = 1;
			gtk_progress_bar_set_orientation ((GtkProgressBar *) bar,
														 GTK_PROGRESS_RIGHT_TO_LEFT);
		} else
		{
			type = 0;
			gtk_progress_bar_set_orientation ((GtkProgressBar *) bar,
														 GTK_PROGRESS_LEFT_TO_RIGHT);
		}
		pos = 0.05;
	}
	gtk_progress_bar_set_fraction ((GtkProgressBar *) bar, pos);
	return 1;
}

void
mg_progressbar_create (session_gui *gui)
{
	gui->bar = gtk_progress_bar_new ();
	gtk_box_pack_start (GTK_BOX (gui->nick_box), gui->bar, 0, 0, 0);
	gtk_widget_show (gui->bar);
	gui->bartag = fe_timeout_add (50, mg_progressbar_update, gui->bar);
}

void
mg_progressbar_destroy (session_gui *gui)
{
	fe_timeout_remove (gui->bartag);
	gtk_widget_destroy (gui->bar);
	gui->bar = 0;
	gui->bartag = 0;
}

/* switching tabs away from this one, so remember some info about it! */

static void
mg_unpopulate (session *sess)
{
	restore_gui *res;
	session_gui *gui;
	int i;

	gui = sess->gui;
	res = sess->res;

	res->input_text = strdup (SPELL_ENTRY_GET_TEXT (gui->input_box));
	res->topic_text = strdup (GTK_ENTRY (gui->topic_entry)->text);
	res->limit_text = strdup (GTK_ENTRY (gui->limit_entry)->text);
	res->key_text = strdup (GTK_ENTRY (gui->key_entry)->text);
	if (gui->laginfo)
		res->lag_text = strdup (gtk_label_get_text (GTK_LABEL (gui->laginfo)));
	if (gui->throttleinfo)
		res->queue_text = strdup (gtk_label_get_text (GTK_LABEL (gui->throttleinfo)));

	for (i = 0; i < NUM_FLAG_WIDS - 1; i++)
		res->flag_wid_state[i] = GTK_TOGGLE_BUTTON (gui->flag_wid[i])->active;

	res->old_ul_value = userlist_get_value (gui->user_tree);
	if (gui->lagometer)
		res->lag_value = gtk_progress_bar_get_fraction (
													GTK_PROGRESS_BAR (gui->lagometer));
	if (gui->throttlemeter)
		res->queue_value = gtk_progress_bar_get_fraction (
													GTK_PROGRESS_BAR (gui->throttlemeter));

	if (gui->bar)
	{
		res->c_graph = TRUE;	/* still have a graph, just not visible now */
		mg_progressbar_destroy (gui);
	}
}

static void
mg_restore_label (GtkWidget *label, char **text)
{
	if (!label)
		return;

	if (*text)
	{
		gtk_label_set_text (GTK_LABEL (label), *text);
		free (*text);
		*text = NULL;
	} else
	{
		gtk_label_set_text (GTK_LABEL (label), "");
	}
}

static void
mg_restore_entry (GtkWidget *entry, char **text)
{
	if (*text)
	{
		gtk_entry_set_text (GTK_ENTRY (entry), *text);
		free (*text);
		*text = NULL;
	} else
	{
		gtk_entry_set_text (GTK_ENTRY (entry), "");
	}
	gtk_editable_set_position (GTK_EDITABLE (entry), -1);
}

static void
mg_restore_speller (GtkWidget *entry, char **text)
{
	if (*text)
	{
		SPELL_ENTRY_SET_TEXT (entry, *text);
		free (*text);
		*text = NULL;
	} else
	{
		SPELL_ENTRY_SET_TEXT (entry, "");
	}
	SPELL_ENTRY_SET_POS (entry, -1);
}

void
mg_set_topic_tip (session *sess)
{
	char *text;

	switch (sess->type)
	{
	case SESS_CHANNEL:
		if (sess->topic)
		{
			text = g_strdup_printf (_("Topic for %s is: %s"), sess->channel,
						 sess->topic);
			add_tip (sess->gui->topic_entry, text);
			g_free (text);
		} else
			add_tip (sess->gui->topic_entry, _("No topic is set"));
		break;
	default:
		if (GTK_ENTRY (sess->gui->topic_entry)->text &&
			 GTK_ENTRY (sess->gui->topic_entry)->text[0])
			add_tip (sess->gui->topic_entry, GTK_ENTRY (sess->gui->topic_entry)->text);
		else
			add_tip (sess->gui->topic_entry, NULL);
	}
}

static void
mg_hide_empty_pane (GtkPaned *pane)
{
#if defined(GTK_WIDGET_VISIBLE)
	if ((pane->child1 == NULL || !GTK_WIDGET_VISIBLE (pane->child1)) &&
		 (pane->child2 == NULL || !GTK_WIDGET_VISIBLE (pane->child2)))
#else
	if ((pane->child1 == NULL || !gtk_widget_get_visible (pane->child1)) &&
		 (pane->child2 == NULL || !gtk_widget_get_visible (pane->child2)))
#endif
	{
		gtk_widget_hide (GTK_WIDGET (pane));
		return;
	}

	gtk_widget_show (GTK_WIDGET (pane));
}

static void
mg_hide_empty_boxes (session_gui *gui)
{
	/* hide empty vpanes - so the handle is not shown */
	mg_hide_empty_pane ((GtkPaned*)gui->vpane_right);
	mg_hide_empty_pane ((GtkPaned*)gui->vpane_left);
}

static void
mg_userlist_showhide (session *sess, int show)
{
	session_gui *gui = sess->gui;
	int handle_size;
	int right_size;

	right_size = MAX (prefs.hex_gui_pane_right_size, prefs.hex_gui_pane_right_size_min);

	if (show)
	{
		gtk_widget_show (gui->user_box);
		gui->ul_hidden = 0;

		gtk_widget_style_get (GTK_WIDGET (gui->hpane_right), "handle-size", &handle_size, NULL);
		gtk_paned_set_position (GTK_PANED (gui->hpane_right), GTK_WIDGET (gui->hpane_right)->allocation.width - (right_size + handle_size));
	}
	else
	{
		gtk_widget_hide (gui->user_box);
		gui->ul_hidden = 1;
	}

	mg_hide_empty_boxes (gui);
}

static gboolean
mg_is_userlist_and_tree_combined (void)
{
	if (prefs.hex_gui_tab_pos == POS_TOPLEFT && prefs.hex_gui_ulist_pos == POS_BOTTOMLEFT)
		return TRUE;
	if (prefs.hex_gui_tab_pos == POS_BOTTOMLEFT && prefs.hex_gui_ulist_pos == POS_TOPLEFT)
		return TRUE;

	if (prefs.hex_gui_tab_pos == POS_TOPRIGHT && prefs.hex_gui_ulist_pos == POS_BOTTOMRIGHT)
		return TRUE;
	if (prefs.hex_gui_tab_pos == POS_BOTTOMRIGHT && prefs.hex_gui_ulist_pos == POS_TOPRIGHT)
		return TRUE;

	return FALSE;
}

/* decide if the userlist should be shown or hidden for this tab */

void
mg_decide_userlist (session *sess, gboolean switch_to_current)
{
	/* when called from menu.c we need this */
	if (sess->gui == mg_gui && switch_to_current)
		sess = current_tab;

	if (prefs.hex_gui_ulist_hide)
	{
		mg_userlist_showhide (sess, FALSE);
		return;
	}

	switch (sess->type)
	{
	case SESS_SERVER:
	case SESS_DIALOG:
	case SESS_NOTICES:
	case SESS_SNOTICES:
		if (mg_is_userlist_and_tree_combined ())
			mg_userlist_showhide (sess, TRUE);	/* show */
		else
			mg_userlist_showhide (sess, FALSE);	/* hide */
		break;
	default:		
		mg_userlist_showhide (sess, TRUE);	/* show */
	}
}

static void
mg_userlist_toggle_cb (GtkWidget *button, gpointer userdata)
{
	prefs.hex_gui_ulist_hide = !prefs.hex_gui_ulist_hide;
	mg_decide_userlist (current_sess, FALSE);
	gtk_widget_grab_focus (current_sess->gui->input_box);
}

static int ul_tag = 0;

static gboolean
mg_populate_userlist (session *sess)
{
	if (!sess)
		sess = current_tab;

	if (is_session (sess))
	{
		if (sess->type == SESS_DIALOG)
			mg_set_access_icon (sess->gui, NULL, sess->server->is_away);
		else
			mg_set_access_icon (sess->gui, get_user_icon (sess->server, sess->me), sess->server->is_away);
		userlist_show (sess);
		userlist_set_value (sess->gui->user_tree, sess->res->old_ul_value);
	}

	ul_tag = 0;
	return 0;
}

/* fill the irc tab with a new channel */

static void
mg_populate (session *sess)
{
	session_gui *gui = sess->gui;
	restore_gui *res = sess->res;
	int i, render = TRUE;
	guint16 vis = gui->ul_hidden;

	switch (sess->type)
	{
	case SESS_DIALOG:
		/* show the dialog buttons */
		gtk_widget_show (gui->dialogbutton_box);
		/* hide the chan-mode buttons */
		gtk_widget_hide (gui->topicbutton_box);
		/* hide the userlist */
		mg_decide_userlist (sess, FALSE);
		/* shouldn't edit the topic */
		gtk_editable_set_editable (GTK_EDITABLE (gui->topic_entry), FALSE);
		break;
	case SESS_SERVER:
		if (prefs.hex_gui_mode_buttons)
			gtk_widget_show (gui->topicbutton_box);
		/* hide the dialog buttons */
		gtk_widget_hide (gui->dialogbutton_box);
		/* hide the userlist */
		mg_decide_userlist (sess, FALSE);
		/* shouldn't edit the topic */
		gtk_editable_set_editable (GTK_EDITABLE (gui->topic_entry), FALSE);
		break;
	default:
		/* hide the dialog buttons */
		gtk_widget_hide (gui->dialogbutton_box);
		if (prefs.hex_gui_mode_buttons)
			gtk_widget_show (gui->topicbutton_box);
		/* show the userlist */
		mg_decide_userlist (sess, FALSE);
		/* let the topic be editted */
		gtk_editable_set_editable (GTK_EDITABLE (gui->topic_entry), TRUE);
	}

	/* move to THE irc tab */
	if (gui->is_tab)
		gtk_notebook_set_current_page (GTK_NOTEBOOK (gui->note_book), 0);

	/* xtext size change? Then don't render, wait for the expose caused
      by showing/hidding the userlist */
	if (vis != gui->ul_hidden && gui->user_box->allocation.width > 1)
		render = FALSE;

	gtk_xtext_buffer_show (GTK_XTEXT (gui->xtext), res->buffer, render);

	if (gui->is_tab)
		gtk_widget_set_sensitive (gui->menu, TRUE);

	/* restore all the GtkEntry's */
	mg_restore_entry (gui->topic_entry, &res->topic_text);
	mg_restore_speller (gui->input_box, &res->input_text);
	mg_restore_entry (gui->key_entry, &res->key_text);
	mg_restore_entry (gui->limit_entry, &res->limit_text);
	mg_restore_label (gui->laginfo, &res->lag_text);
	mg_restore_label (gui->throttleinfo, &res->queue_text);

	mg_focus (sess);
	fe_set_title (sess);

	/* this one flickers, so only change if necessary */
	if (strcmp (sess->server->nick, gtk_button_get_label (GTK_BUTTON (gui->nick_label))) != 0)
		gtk_button_set_label (GTK_BUTTON (gui->nick_label), sess->server->nick);

	/* this is slow, so make it a timeout event */
	if (!gui->is_tab)
	{
		mg_populate_userlist (sess);
	} else
	{
		if (ul_tag == 0)
			ul_tag = g_idle_add ((GSourceFunc)mg_populate_userlist, NULL);
	}

	fe_userlist_numbers (sess);

	/* restore all the channel mode buttons */
	ignore_chanmode = TRUE;
	for (i = 0; i < NUM_FLAG_WIDS - 1; i++)
		gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (gui->flag_wid[i]),
												res->flag_wid_state[i]);
	ignore_chanmode = FALSE;

	if (gui->lagometer)
	{
		gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (gui->lagometer),
												 res->lag_value);
		if (res->lag_tip)
			add_tip (sess->gui->lagometer->parent, res->lag_tip);
	}
	if (gui->throttlemeter)
	{
		gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (gui->throttlemeter),
												 res->queue_value);
		if (res->queue_tip)
			add_tip (sess->gui->throttlemeter->parent, res->queue_tip);
	}

	/* did this tab have a connecting graph? restore it.. */
	if (res->c_graph)
	{
		res->c_graph = FALSE;
		mg_progressbar_create (gui);
	}

	/* menu items */
	GTK_CHECK_MENU_ITEM (gui->menu_item[MENU_ID_AWAY])->active = sess->server->is_away;
	gtk_widget_set_sensitive (gui->menu_item[MENU_ID_AWAY], sess->server->connected);
	gtk_widget_set_sensitive (gui->menu_item[MENU_ID_JOIN], sess->server->end_of_motd);
	gtk_widget_set_sensitive (gui->menu_item[MENU_ID_DISCONNECT],
									  sess->server->connected || sess->server->recondelay_tag);

	mg_set_topic_tip (sess);

	plugin_emit_dummy_print (sess, "Focus Tab");
}

void
mg_bring_tofront_sess (session *sess)	/* IRC tab or window */
{
	if (sess->gui->is_tab)
		chan_focus (sess->res->tab);
	else
		gtk_window_present (GTK_WINDOW (sess->gui->window));
}

void
mg_bring_tofront (GtkWidget *vbox)	/* non-IRC tab or window */
{
	chan *ch;

	ch = g_object_get_data (G_OBJECT (vbox), "ch");
	if (ch)
		chan_focus (ch);
	else
		gtk_window_present (GTK_WINDOW (gtk_widget_get_toplevel (vbox)));
}

void
mg_switch_page (int relative, int num)
{
	if (mg_gui)
		chanview_move_focus (mg_gui->chanview, relative, num);
}

/* a toplevel IRC window was destroyed */

static void
mg_topdestroy_cb (GtkWidget *win, session *sess)
{
/*	printf("enter mg_topdestroy. sess %p was destroyed\n", sess);*/

	/* kill the text buffer */
	gtk_xtext_buffer_free (sess->res->buffer);
	/* kill the user list */
	g_object_unref (G_OBJECT (sess->res->user_model));

	session_free (sess);	/* tell hexchat.c about it */
}

/* cleanup an IRC tab */

static void
mg_ircdestroy (session *sess)
{
	GSList *list;

	/* kill the text buffer */
	gtk_xtext_buffer_free (sess->res->buffer);
	/* kill the user list */
	g_object_unref (G_OBJECT (sess->res->user_model));

	session_free (sess);	/* tell hexchat.c about it */

	if (mg_gui == NULL)
	{
/*		puts("-> mg_gui is already NULL");*/
		return;
	}

	list = sess_list;
	while (list)
	{
		sess = list->data;
		if (sess->gui->is_tab)
		{
/*			puts("-> some tabs still remain");*/
			return;
		}
		list = list->next;
	}

/*	puts("-> no tabs left, killing main tabwindow");*/
	gtk_widget_destroy (mg_gui->window);
	active_tab = NULL;
	mg_gui = NULL;
	parent_window = NULL;
}

static void
mg_tab_close_cb (GtkWidget *dialog, gint arg1, session *sess)
{
	GSList *list, *next;

	gtk_widget_destroy (dialog);
	if (arg1 == GTK_RESPONSE_OK && is_session (sess))
	{
		/* force it NOT to send individual PARTs */
		sess->server->sent_quit = TRUE;

		for (list = sess_list; list;)
		{
			next = list->next;
			if (((session *)list->data)->server == sess->server &&
				 ((session *)list->data) != sess)
				fe_close_window ((session *)list->data);
			list = next;
		}

		/* just send one QUIT - better for BNCs */
		sess->server->sent_quit = FALSE;
		fe_close_window (sess);
	}
}

void
mg_tab_close (session *sess)
{
	GtkWidget *dialog;
	GSList *list;
	int i;

	if (chan_remove (sess->res->tab, FALSE))
		mg_ircdestroy (sess);
	else
	{
		for (i = 0, list = sess_list; list; list = list->next)
			if (((session *)list->data)->server == sess->server)
				i++;
		dialog = gtk_message_dialog_new (GTK_WINDOW (parent_window), 0,
						GTK_MESSAGE_WARNING, GTK_BUTTONS_OK_CANCEL,
						_("This server still has %d channels or dialogs associated with it. "
						  "Close them all?"), i);
		g_signal_connect (G_OBJECT (dialog), "response",
								G_CALLBACK (mg_tab_close_cb), sess);
		if (prefs.hex_gui_tab_layout)
		{
			gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_MOUSE);
		}
		else
		{
			gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_CENTER_ON_PARENT);		
		}
		gtk_widget_show (dialog);
	}
}

static void
mg_menu_destroy (GtkWidget *menu, gpointer userdata)
{
	gtk_widget_destroy (menu);
	g_object_unref (menu);
}

void
mg_create_icon_item (char *label, char *stock, GtkWidget *menu,
							void *callback, void *userdata)
{
	GtkWidget *item;

	item = create_icon_menu (label, stock, TRUE);
	gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
	g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (callback),
							userdata);
	gtk_widget_show (item);
}

static int
mg_count_networks (void)
{
	int cons = 0;
	GSList *list;

	for (list = serv_list; list; list = list->next)
	{
		if (((server *)list->data)->connected)
			cons++;
	}
	return cons;
}

static int
mg_count_dccs (void)
{
	GSList *list;
	struct DCC *dcc;
	int dccs = 0;

	list = dcc_list;
	while (list)
	{
		dcc = list->data;
		if ((dcc->type == TYPE_SEND || dcc->type == TYPE_RECV) &&
			 dcc->dccstat == STAT_ACTIVE)
			dccs++;
		list = list->next;
	}

	return dccs;
}

void
mg_open_quit_dialog (gboolean minimize_button)
{
	static GtkWidget *dialog = NULL;
	GtkWidget *dialog_vbox1;
	GtkWidget *table1;
	GtkWidget *image;
	GtkWidget *checkbutton1;
	GtkWidget *label;
	GtkWidget *dialog_action_area1;
	GtkWidget *button;
	char *text, *connecttext;
	int cons;
	int dccs;

	if (dialog)
	{
		gtk_window_present (GTK_WINDOW (dialog));
		return;
	}

	dccs = mg_count_dccs ();
	cons = mg_count_networks ();
	if (dccs + cons == 0 || !prefs.hex_gui_quit_dialog)
	{
		hexchat_exit ();
		return;
	}

	dialog = gtk_dialog_new ();
	gtk_container_set_border_width (GTK_CONTAINER (dialog), 6);
	gtk_window_set_title (GTK_WINDOW (dialog), _("Quit HexChat?"));
	gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (parent_window));
	gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
	gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);

	dialog_vbox1 = GTK_DIALOG (dialog)->vbox;
	gtk_widget_show (dialog_vbox1);

	table1 = gtk_table_new (2, 2, FALSE);
	gtk_widget_show (table1);
	gtk_box_pack_start (GTK_BOX (dialog_vbox1), table1, TRUE, TRUE, 0);
	gtk_container_set_border_width (GTK_CONTAINER (table1), 6);
	gtk_table_set_row_spacings (GTK_TABLE (table1), 12);
	gtk_table_set_col_spacings (GTK_TABLE (table1), 12);

	image = gtk_image_new_from_stock ("gtk-dialog-warning", GTK_ICON_SIZE_DIALOG);
	gtk_widget_show (image);
	gtk_table_attach (GTK_TABLE (table1), image, 0, 1, 0, 1,
							(GtkAttachOptions) (GTK_FILL),
							(GtkAttachOptions) (GTK_FILL), 0, 0);

	checkbutton1 = gtk_check_button_new_with_mnemonic (_("Don't ask next time."));
	gtk_widget_show (checkbutton1);
	gtk_table_attach (GTK_TABLE (table1), checkbutton1, 0, 2, 1, 2,
							(GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
							(GtkAttachOptions) (0), 0, 4);

	connecttext = g_strdup_printf (_("You are connected to %i IRC networks."), cons);
	text = g_strdup_printf ("<span weight=\"bold\" size=\"larger\">%s</span>\n\n%s\n%s",
								_("Are you sure you want to quit?"),
								cons ? connecttext : "",
								dccs ? _("Some file transfers are still active.") : "");
	g_free (connecttext);
	label = gtk_label_new (text);
	g_free (text);
	gtk_widget_show (label);
	gtk_table_attach (GTK_TABLE (table1), label, 1, 2, 0, 1,
							(GtkAttachOptions) (GTK_EXPAND | GTK_SHRINK | GTK_FILL),
							(GtkAttachOptions) (GTK_EXPAND | GTK_SHRINK), 0, 0);
	gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
	gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);

	dialog_action_area1 = GTK_DIALOG (dialog)->action_area;
	gtk_widget_show (dialog_action_area1);
	gtk_button_box_set_layout (GTK_BUTTON_BOX (dialog_action_area1),
										GTK_BUTTONBOX_END);

	if (minimize_button && !hextray_mode ())
	{
		button = gtk_button_new_with_mnemonic (_("_Minimize to Tray"));
		gtk_widget_show (button);
		gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button, 1);
	}

	button = gtk_button_new_from_stock ("gtk-cancel");
	gtk_widget_show (button);
	gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button,
											GTK_RESPONSE_CANCEL);
	gtk_widget_grab_focus (button);

	button = gtk_button_new_from_stock ("gtk-quit");
	gtk_widget_show (button);
	gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button, 0);

	gtk_widget_show (dialog);

	switch (gtk_dialog_run (GTK_DIALOG (dialog)))
	{
	case 0:
		if (GTK_TOGGLE_BUTTON (checkbutton1)->active)
			prefs.hex_gui_quit_dialog = 0;
		hexchat_exit ();
		break;
	case 1: /* minimize to tray */
		if (GTK_TOGGLE_BUTTON (checkbutton1)->active)
		{
			prefs.hex_gui_tray_close = 1;
			/*prefs.hex_gui_quit_dialog = 0;*/
		}
		/* force tray icon ON, if not already */
		if (!prefs.hex_gui_tray)
		{
			prefs.hex_gui_tray = 1;
			tray_apply_setup ();
		}
		tray_toggle_visibility (TRUE);
		break;
	}

	gtk_widget_destroy (dialog);
	dialog = NULL;
}

void
mg_close_sess (session *sess)
{
	if (sess_list->next == NULL)
	{
		mg_open_quit_dialog (FALSE);
		return;
	}

	fe_close_window (sess);
}

static int
mg_chan_remove (chan *ch)
{
	/* remove the tab from chanview */
	chan_remove (ch, TRUE);
	/* any tabs left? */
	if (chanview_get_size (mg_gui->chanview) < 1)
	{
		/* if not, destroy the main tab window */
		gtk_widget_destroy (mg_gui->window);
		current_tab = NULL;
		active_tab = NULL;
		mg_gui = NULL;
		parent_window = NULL;
		return TRUE;
	}
	return FALSE;
}

/* destroy non-irc tab/window */

static void
mg_close_gen (chan *ch, GtkWidget *box)
{
	char *title = g_object_get_data (G_OBJECT (box), "title");

	if (title)
		free (title);
	if (!ch)
		ch = g_object_get_data (G_OBJECT (box), "ch");
	if (ch)
	{
		/* remove from notebook */
		gtk_widget_destroy (box);
		/* remove the tab from chanview */
		mg_chan_remove (ch);
	} else
	{
		gtk_widget_destroy (gtk_widget_get_toplevel (box));
	}
}

/* the "X" close button has been pressed (tab-view) */

static void
mg_xbutton_cb (chanview *cv, chan *ch, int tag, gpointer userdata)
{
	if (tag == TAG_IRC)	/* irc tab */
		mg_close_sess (userdata);
	else						/* non-irc utility tab */
		mg_close_gen (ch, userdata);
}

static void
mg_link_gentab (chan *ch, GtkWidget *box)
{
	int num;
	GtkWidget *win;

	g_object_ref (box);

	num = gtk_notebook_page_num (GTK_NOTEBOOK (mg_gui->note_book), box);
	gtk_notebook_remove_page (GTK_NOTEBOOK (mg_gui->note_book), num);
	mg_chan_remove (ch);

	win = gtkutil_window_new (g_object_get_data (G_OBJECT (box), "title"), "",
									  GPOINTER_TO_INT (g_object_get_data (G_OBJECT (box), "w")),
									  GPOINTER_TO_INT (g_object_get_data (G_OBJECT (box), "h")),
									  3);
	/* so it doesn't try to chan_remove (there's no tab anymore) */
	g_object_steal_data (G_OBJECT (box), "ch");
	gtk_container_set_border_width (GTK_CONTAINER (box), 0);
	gtk_container_add (GTK_CONTAINER (win), box);
	gtk_widget_show (win);

	g_object_unref (box);
}

static void
mg_detach_tab_cb (GtkWidget *item, chan *ch)
{
	if (chan_get_tag (ch) == TAG_IRC)	/* IRC tab */
	{
		/* userdata is session * */
		mg_link_irctab (chan_get_userdata (ch), 1);
		return;
	}

	/* userdata is GtkWidget * */
	mg_link_gentab (ch, chan_get_userdata (ch));	/* non-IRC tab */
}

static void
mg_destroy_tab_cb (GtkWidget *item, chan *ch)
{
	/* treat it just like the X button press */
	mg_xbutton_cb (mg_gui->chanview, ch, chan_get_tag (ch), chan_get_userdata (ch));
}

static void
mg_color_insert (GtkWidget *item, gpointer userdata)
{
	char buf[32];
	char *text;
	int num = GPOINTER_TO_INT (userdata);

	if (num > 99)
	{
		switch (num)
		{
		case 100:
			text = "\002"; break;
		case 101:
			text = "\037"; break;
		case 102:
			text = "\035"; break;
		default:
			text = "\017"; break;
		}
		key_action_insert (current_sess->gui->input_box, 0, text, 0, 0);
	} else
	{
		sprintf (buf, "\003%02d", num);
		key_action_insert (current_sess->gui->input_box, 0, buf, 0, 0);
	}
}

static void
mg_markup_item (GtkWidget *menu, char *text, int arg)
{
	GtkWidget *item;

	item = gtk_menu_item_new_with_label ("");
	gtk_label_set_markup (GTK_LABEL (GTK_BIN (item)->child), text);
	g_signal_connect (G_OBJECT (item), "activate",
							G_CALLBACK (mg_color_insert), GINT_TO_POINTER (arg));
	gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
	gtk_widget_show (item);
}

GtkWidget *
mg_submenu (GtkWidget *menu, char *text)
{
	GtkWidget *submenu, *item;

	item = gtk_menu_item_new_with_mnemonic (text);
	gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
	gtk_widget_show (item);

	submenu = gtk_menu_new ();
	gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), submenu);
	gtk_widget_show (submenu);

	return submenu;
}

static void
mg_create_color_menu (GtkWidget *menu, session *sess)
{
	GtkWidget *submenu;
	GtkWidget *subsubmenu;
	char buf[256];
	int i;

	submenu = mg_submenu (menu, _("Insert Attribute or Color Code"));

	mg_markup_item (submenu, _("<b>Bold</b>"), 100);
	mg_markup_item (submenu, _("<u>Underline</u>"), 101);
	/*mg_markup_item (submenu, _("<i>Italic</i>"), 102);*/
	mg_markup_item (submenu, _("Normal"), 103);

	subsubmenu = mg_submenu (submenu, _("Colors 0-7"));

	for (i = 0; i < 8; i++)
	{
		sprintf (buf, "<tt><sup>%02d</sup> <span background=\"#%02x%02x%02x\">"
					"   </span></tt>",
				i, colors[i].red >> 8, colors[i].green >> 8, colors[i].blue >> 8);
		mg_markup_item (subsubmenu, buf, i);
	}

	subsubmenu = mg_submenu (submenu, _("Colors 8-15"));

	for (i = 8; i < 16; i++)
	{
		sprintf (buf, "<tt><sup>%02d</sup> <span background=\"#%02x%02x%02x\">"
					"   </span></tt>",
				i, colors[i].red >> 8, colors[i].green >> 8, colors[i].blue >> 8);
		mg_markup_item (subsubmenu, buf, i);
	}
}

static void
mg_set_guint8 (GtkCheckMenuItem *item, guint8 *setting)
{
	session *sess = current_sess;
	guint8 logging = sess->text_logging;

	*setting = SET_OFF;
	if (item->active)
		*setting = SET_ON;

	/* has the logging setting changed? */
	if (logging != sess->text_logging)
		log_open_or_close (sess);
}

static void
mg_perchan_menu_item (char *label, GtkWidget *menu, guint8 *setting, guint global)
{
	guint8 initial_value = *setting;

	/* if it's using global value, use that as initial state */
	if (initial_value == SET_DEFAULT)
		initial_value = global;

	menu_toggle_item (label, menu, mg_set_guint8, setting, initial_value);
}

static void
mg_create_perchannelmenu (session *sess, GtkWidget *menu)
{
	GtkWidget *submenu;

	submenu = menu_quick_sub (_("_Settings"), menu, NULL, XCMENU_MNEMONIC, -1);

	mg_perchan_menu_item (_("_Log to Disk"), submenu, &sess->text_logging, prefs.hex_irc_logging);
	mg_perchan_menu_item (_("_Reload Scrollback"), submenu, &sess->text_scrollback, prefs.hex_text_replay);
	if (sess->type == SESS_CHANNEL)
		mg_perchan_menu_item (_("_Hide Join/Part Messages"), submenu, &sess->text_hidejoinpart, prefs.hex_irc_conf_mode);
}

static void
mg_create_alertmenu (session *sess, GtkWidget *menu)
{
	GtkWidget *submenu;

	submenu = menu_quick_sub (_("_Extra Alerts"), menu, NULL, XCMENU_MNEMONIC, -1);

	mg_perchan_menu_item (_("Beep on _Message"), submenu, &sess->alert_beep, prefs.hex_input_beep_chans);

	if (!hextray_mode ())		/*disable this context menu item when HexTray is loaded */
	{
		mg_perchan_menu_item (_("Blink Tray _Icon"), submenu, &sess->alert_tray, prefs.hex_input_tray_chans);
	}

	mg_perchan_menu_item (_("Blink Task _Bar"), submenu, &sess->alert_taskbar, prefs.hex_input_flash_chans);
}

static void
mg_create_tabmenu (session *sess, GdkEventButton *event, chan *ch)
{
	GtkWidget *menu, *item;
	char buf[256];

	menu = gtk_menu_new ();

	if (sess)
	{
		char *name = g_markup_escape_text (sess->channel[0] ? sess->channel : _("<none>"), -1);
		snprintf (buf, sizeof (buf), "<span foreground=\"#3344cc\"><b>%s</b></span>", name);
		g_free (name);

		item = gtk_menu_item_new_with_label ("");
		gtk_label_set_markup (GTK_LABEL (GTK_BIN (item)->child), buf);
		gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
		gtk_widget_show (item);

		/* separator */
		menu_quick_item (0, 0, menu, XCMENU_SHADED, 0, 0);

		/* per-channel alerts */
		mg_create_alertmenu (sess, menu);

		/* per-channel settings */
		mg_create_perchannelmenu (sess, menu);

		/* separator */
		menu_quick_item (0, 0, menu, XCMENU_SHADED, 0, 0);

		if (sess->type == SESS_CHANNEL)
			menu_addfavoritemenu (sess->server, menu, sess->channel);
	}

	mg_create_icon_item (_("_Detach"), GTK_STOCK_REDO, menu,
								mg_detach_tab_cb, ch);
	mg_create_icon_item (_("_Close"), GTK_STOCK_CLOSE, menu,
								mg_destroy_tab_cb, ch);
	if (sess && tabmenu_list)
		menu_create (menu, tabmenu_list, sess->channel, FALSE);
	if (sess)
		menu_add_plugin_items (menu, "\x4$TAB", sess->channel);

	if (event->window)
		gtk_menu_set_screen (GTK_MENU (menu), gdk_drawable_get_screen (event->window));
	g_object_ref (menu);
	g_object_ref_sink (menu);
	g_object_unref (menu);
	g_signal_connect (G_OBJECT (menu), "selection-done",
							G_CALLBACK (mg_menu_destroy), NULL);
	gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL, 0, event->time);
}

static gboolean
mg_tab_contextmenu_cb (chanview *cv, chan *ch, int tag, gpointer ud, GdkEventButton *event)
{
	/* shift-click to close a tab */
	if ((event->state & STATE_SHIFT) && event->type == GDK_BUTTON_PRESS)
	{
		mg_xbutton_cb (cv, ch, tag, ud);
		return FALSE;
	}

	if (event->button != 3)
		return FALSE;

	if (tag == TAG_IRC)
		mg_create_tabmenu (ud, event, ch);
	else
		mg_create_tabmenu (NULL, event, ch);

	return TRUE;
}

void
mg_dnd_drop_file (session *sess, char *target, char *uri)
{
	char *p, *data, *next, *fname;

	p = data = strdup (uri);
	while (*p)
	{
		next = strchr (p, '\r');
		if (g_ascii_strncasecmp ("file:", p, 5) == 0)
		{
			if (next)
				*next = 0;
			fname = g_filename_from_uri (p, NULL, NULL);
			if (fname)
			{
				/* dcc_send() expects utf-8 */
				p = hexchat_filename_to_utf8 (fname, -1, 0, 0, 0);
				if (p)
				{
					dcc_send (sess, target, p, prefs.hex_dcc_max_send_cps, 0);
					g_free (p);
				}
				g_free (fname);
			}
		}
		if (!next)
			break;
		p = next + 1;
		if (*p == '\n')
			p++;
	}
	free (data);

}

static void
mg_dialog_dnd_drop (GtkWidget * widget, GdkDragContext * context, gint x,
						  gint y, GtkSelectionData * selection_data, guint info,
						  guint32 time, gpointer ud)
{
	if (current_sess->type == SESS_DIALOG)
		/* sess->channel is really the nickname of dialogs */
		mg_dnd_drop_file (current_sess, current_sess->channel, selection_data->data);
}

/* add a tabbed channel */

static void
mg_add_chan (session *sess)
{
	GdkPixbuf *icon;
	char *name = _("<none>");

	if (sess->channel[0])
		name = sess->channel;

	switch (sess->type)
	{
	case SESS_CHANNEL:
		icon = pix_tree_channel;
		break;
	case SESS_SERVER:
		icon = pix_tree_server;
		break;
	default:
		icon = pix_tree_dialog;
	}

	sess->res->tab = chanview_add (sess->gui->chanview, name, sess->server, sess,
											 sess->type == SESS_SERVER ? FALSE : TRUE,
											 TAG_IRC, icon);
	if (plain_list == NULL)
		mg_create_tab_colors ();

	chan_set_color (sess->res->tab, plain_list);

	if (sess->res->buffer == NULL)
	{
		sess->res->buffer = gtk_xtext_buffer_new (GTK_XTEXT (sess->gui->xtext));
		gtk_xtext_set_time_stamp (sess->res->buffer, prefs.hex_stamp_text);
		sess->res->user_model = userlist_create_model ();
	}
}

static void
mg_userlist_button (GtkWidget * box, char *label, char *cmd,
						  int a, int b, int c, int d)
{
	GtkWidget *wid = gtk_button_new_with_label (label);
	g_signal_connect (G_OBJECT (wid), "clicked",
							G_CALLBACK (userlist_button_cb), cmd);
	gtk_table_attach_defaults (GTK_TABLE (box), wid, a, b, c, d);
	show_and_unfocus (wid);
}

static GtkWidget *
mg_create_userlistbuttons (GtkWidget *box)
{
	struct popup *pop;
	GSList *list = button_list;
	int a = 0, b = 0;
	GtkWidget *tab;

	tab = gtk_table_new (5, 2, FALSE);
	gtk_box_pack_end (GTK_BOX (box), tab, FALSE, FALSE, 0);

	while (list)
	{
		pop = list->data;
		if (pop->cmd[0])
		{
			mg_userlist_button (tab, pop->name, pop->cmd, a, a + 1, b, b + 1);
			a++;
			if (a == 2)
			{
				a = 0;
				b++;
			}
		}
		list = list->next;
	}

	return tab;
}

static void
mg_topic_cb (GtkWidget *entry, gpointer userdata)
{
	session *sess = current_sess;
	char *text;

	if (sess->channel[0] && sess->server->connected && sess->type == SESS_CHANNEL)
	{
		text = GTK_ENTRY (entry)->text;
		if (text[0] == 0)
			text = NULL;
		sess->server->p_topic (sess->server, sess->channel, text);
	} else
		gtk_entry_set_text (GTK_ENTRY (entry), "");
	/* restore focus to the input widget, where the next input will most
likely be */
	gtk_widget_grab_focus (sess->gui->input_box);
}

static void
mg_tabwindow_kill_cb (GtkWidget *win, gpointer userdata)
{
	GSList *list, *next;
	session *sess;

/*	puts("enter mg_tabwindow_kill_cb");*/
	hexchat_is_quitting = TRUE;

	/* see if there's any non-tab windows left */
	list = sess_list;
	while (list)
	{
		sess = list->data;
		next = list->next;
		if (!sess->gui->is_tab)
		{
			hexchat_is_quitting = FALSE;
/*			puts("-> will not exit, some toplevel windows left");*/
		} else
		{
			mg_ircdestroy (sess);
		}
		list = next;
	}

	current_tab = NULL;
	active_tab = NULL;
	mg_gui = NULL;
	parent_window = NULL;
}

static GtkWidget *
mg_changui_destroy (session *sess)
{
	GtkWidget *ret = NULL;

	if (sess->gui->is_tab)
	{
		/* avoid calling the "destroy" callback */
		g_signal_handlers_disconnect_by_func (G_OBJECT (sess->gui->window),
														  mg_tabwindow_kill_cb, 0);
		/* remove the tab from the chanview */
		if (!mg_chan_remove (sess->res->tab))
			/* if the window still exists, restore the signal handler */
			g_signal_connect (G_OBJECT (sess->gui->window), "destroy",
									G_CALLBACK (mg_tabwindow_kill_cb), 0);
	} else
	{
		/* avoid calling the "destroy" callback */
		g_signal_handlers_disconnect_by_func (G_OBJECT (sess->gui->window),
														  mg_topdestroy_cb, sess);
		/*gtk_widget_destroy (sess->gui->window);*/
		/* don't destroy until the new one is created. Not sure why, but */
		/* it fixes: Gdk-CRITICAL **: gdk_colormap_get_screen: */
		/*           assertion `GDK_IS_COLORMAP (cmap)' failed */
		ret = sess->gui->window;
		free (sess->gui);
		sess->gui = NULL;
	}
	return ret;
}

static void
mg_link_irctab (session *sess, int focus)
{
	GtkWidget *win;

	if (sess->gui->is_tab)
	{
		win = mg_changui_destroy (sess);
		mg_changui_new (sess, sess->res, 0, focus);
		mg_populate (sess);
		hexchat_is_quitting = FALSE;
		if (win)
			gtk_widget_destroy (win);
		return;
	}

	mg_unpopulate (sess);
	win = mg_changui_destroy (sess);
	mg_changui_new (sess, sess->res, 1, focus);
	/* the buffer is now attached to a different widget */
	((xtext_buffer *)sess->res->buffer)->xtext = (GtkXText *)sess->gui->xtext;
	if (win)
		gtk_widget_destroy (win);
}

void
mg_detach (session *sess, int mode)
{
	switch (mode)
	{
	/* detach only */
	case 1:
		if (sess->gui->is_tab)
			mg_link_irctab (sess, 1);
		break;
	/* attach only */
	case 2:
		if (!sess->gui->is_tab)
			mg_link_irctab (sess, 1);
		break;
	/* toggle */
	default:
		mg_link_irctab (sess, 1);
	}
}

static int
check_is_number (char *t)
{
	while (*t)
	{
		if (*t < '0' || *t > '9')
			return FALSE;
		t++;
	}
	return TRUE;
}

static void
mg_change_flag (GtkWidget * wid, session *sess, char flag)
{
	server *serv = sess->server;
	char mode[3];

	mode[1] = flag;
	mode[2] = '\0';
	if (serv->connected && sess->channel[0])
	{
		if (GTK_TOGGLE_BUTTON (wid)->active)
			mode[0] = '+';
		else
			mode[0] = '-';
		serv->p_mode (serv, sess->channel, mode);
		serv->p_join_info (serv, sess->channel);
		sess->ignore_mode = TRUE;
		sess->ignore_date = TRUE;
	}
}

static void
flagl_hit (GtkWidget * wid, struct session *sess)
{
	char modes[512];
	const char *limit_str;
	server *serv = sess->server;

	if (GTK_TOGGLE_BUTTON (wid)->active)
	{
		if (serv->connected && sess->channel[0])
		{
			limit_str = gtk_entry_get_text (GTK_ENTRY (sess->gui->limit_entry));
			if (check_is_number ((char *)limit_str) == FALSE)
			{
				fe_message (_("User limit must be a number!\n"), FE_MSG_ERROR);
				gtk_entry_set_text (GTK_ENTRY (sess->gui->limit_entry), "");
				gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wid), FALSE);
				return;
			}
			snprintf (modes, sizeof (modes), "+l %d", atoi (limit_str));
			serv->p_mode (serv, sess->channel, modes);
			serv->p_join_info (serv, sess->channel);
		}
	} else
		mg_change_flag (wid, sess, 'l');
}

static void
flagk_hit (GtkWidget * wid, struct session *sess)
{
	char modes[512];
	server *serv = sess->server;

	if (serv->connected && sess->channel[0])
	{
		snprintf (modes, sizeof (modes), "-k %s", 
			  gtk_entry_get_text (GTK_ENTRY (sess->gui->key_entry)));

		if (GTK_TOGGLE_BUTTON (wid)->active)
			modes[0] = '+';

		serv->p_mode (serv, sess->channel, modes);
	}
}

static void
mg_flagbutton_cb (GtkWidget *but, char *flag)
{
	session *sess;
	char mode;

	if (ignore_chanmode)
		return;

	sess = current_sess;
	mode = tolower ((unsigned char) flag[0]);

	switch (mode)
	{
	case 'l':
		flagl_hit (but, sess);
		break;
	case 'k':
		flagk_hit (but, sess);
		break;
	case 'b':
		ignore_chanmode = TRUE;
		gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (sess->gui->flag_b), FALSE);
		ignore_chanmode = FALSE;
		banlist_opengui (sess);
		break;
	default:
		mg_change_flag (but, sess, mode);
	}
}

static GtkWidget *
mg_create_flagbutton (char *tip, GtkWidget *box, char *face)
{
	GtkWidget *wid;

	wid = gtk_toggle_button_new_with_label (face);
	gtk_widget_set_size_request (wid, 18, 0);
	add_tip (wid, tip);
	gtk_box_pack_start (GTK_BOX (box), wid, 0, 0, 0);
	g_signal_connect (G_OBJECT (wid), "toggled",
							G_CALLBACK (mg_flagbutton_cb), face);
	show_and_unfocus (wid);

	return wid;
}

static void
mg_key_entry_cb (GtkWidget * igad, gpointer userdata)
{
	char modes[512];
	session *sess = current_sess;
	server *serv = sess->server;

	if (serv->connected && sess->channel[0])
	{
		snprintf (modes, sizeof (modes), "+k %s",
				gtk_entry_get_text (GTK_ENTRY (igad)));
		serv->p_mode (serv, sess->channel, modes);
		serv->p_join_info (serv, sess->channel);
	}
}

static void
mg_limit_entry_cb (GtkWidget * igad, gpointer userdata)
{
	char modes[512];
	session *sess = current_sess;
	server *serv = sess->server;

	if (serv->connected && sess->channel[0])
	{
		if (check_is_number ((char *)gtk_entry_get_text (GTK_ENTRY (igad))) == FALSE)
		{
			gtk_entry_set_text (GTK_ENTRY (igad), "");
			fe_message (_("User limit must be a number!\n"), FE_MSG_ERROR);
			gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (sess->gui->flag_l), FALSE);
			return;
		}
		snprintf (modes, sizeof(modes), "+l %d", 
				atoi (gtk_entry_get_text (GTK_ENTRY (igad))));
		serv->p_mode (serv, sess->channel, modes);
		serv->p_join_info (serv, sess->channel);
	}
}

static void
mg_apply_entry_style (GtkWidget *entry)
{
	gtk_widget_modify_base (entry, GTK_STATE_NORMAL, &colors[COL_BG]);
	gtk_widget_modify_text (entry, GTK_STATE_NORMAL, &colors[COL_FG]);
	gtk_widget_modify_font (entry, input_style->font_desc);
}

static void
mg_create_chanmodebuttons (session_gui *gui, GtkWidget *box)
{
	gui->flag_t = mg_create_flagbutton (_("Topic Protection"), box, "T");
	gui->flag_n = mg_create_flagbutton (_("No outside messages"), box, "N");
	gui->flag_s = mg_create_flagbutton (_("Secret"), box, "S");
	gui->flag_i = mg_create_flagbutton (_("Invite Only"), box, "I");
	gui->flag_p = mg_create_flagbutton (_("Private"), box, "P");
	gui->flag_m = mg_create_flagbutton (_("Moderated"), box, "M");
	gui->flag_b = mg_create_flagbutton (_("Ban List"), box, "B");

	gui->flag_k = mg_create_flagbutton (_("Keyword"), box, "K");
	gui->key_entry = gtk_entry_new ();
	gtk_widget_set_name (gui->key_entry, "hexchat-inputbox");
	gtk_entry_set_max_length (GTK_ENTRY (gui->key_entry), 16);
	gtk_widget_set_size_request (gui->key_entry, 30, -1);
	gtk_box_pack_start (GTK_BOX (box), gui->key_entry, 0, 0, 0);
	g_signal_connect (G_OBJECT (gui->key_entry), "activate",
							G_CALLBACK (mg_key_entry_cb), NULL);

	if (prefs.hex_gui_input_style)
		mg_apply_entry_style (gui->key_entry);

	gui->flag_l = mg_create_flagbutton (_("User Limit"), box, "L");
	gui->limit_entry = gtk_entry_new ();
	gtk_widget_set_name (gui->limit_entry, "hexchat-inputbox");
	gtk_entry_set_max_length (GTK_ENTRY (gui->limit_entry), 10);
	gtk_widget_set_size_request (gui->limit_entry, 30, -1);
	gtk_box_pack_start (GTK_BOX (box), gui->limit_entry, 0, 0, 0);
	g_signal_connect (G_OBJECT (gui->limit_entry), "activate",
							G_CALLBACK (mg_limit_entry_cb), NULL);

	if (prefs.hex_gui_input_style)
		mg_apply_entry_style (gui->limit_entry);
}

/*static void
mg_create_link_buttons (GtkWidget *box, gpointer userdata)
{
	gtkutil_button (box, GTK_STOCK_CLOSE, _("Close this tab/window"),
						 mg_x_click_cb, userdata, 0);

	if (!userdata)
	gtkutil_button (box, GTK_STOCK_REDO, _("Attach/Detach this tab"),
						 mg_link_cb, userdata, 0);
}*/

static void
mg_dialog_button_cb (GtkWidget *wid, char *cmd)
{
	/* the longest cmd is 12, and the longest nickname is 64 */
	char buf[128];
	char *host = "";
	char *topic;

	if (!current_sess)
		return;

	topic = (char *)(GTK_ENTRY (current_sess->gui->topic_entry)->text);
	topic = strrchr (topic, '@');
	if (topic)
		host = topic + 1;

	auto_insert (buf, sizeof (buf), cmd, 0, 0, "", "", "",
					 server_get_network (current_sess->server, TRUE), host, "",
					 current_sess->channel);

	handle_command (current_sess, buf, TRUE);

	/* dirty trick to avoid auto-selection */
	SPELL_ENTRY_SET_EDITABLE (current_sess->gui->input_box, FALSE);
	gtk_widget_grab_focus (current_sess->gui->input_box);
	SPELL_ENTRY_SET_EDITABLE (current_sess->gui->input_box, TRUE);
}

static void
mg_dialog_button (GtkWidget *box, char *name, char *cmd)
{
	GtkWidget *wid;

	wid = gtk_button_new_with_label (name);
	gtk_box_pack_start (GTK_BOX (box), wid, FALSE, FALSE, 0);
	g_signal_connect (G_OBJECT (wid), "clicked",
							G_CALLBACK (mg_dialog_button_cb), cmd);
	gtk_widget_set_size_request (wid, -1, 0);
}

static void
mg_create_dialogbuttons (GtkWidget *box)
{
	struct popup *pop;
	GSList *list = dlgbutton_list;

	while (list)
	{
		pop = list->data;
		if (pop->cmd[0])
			mg_dialog_button (box, pop->name, pop->cmd);
		list = list->next;
	}
}

static void
mg_create_topicbar (session *sess, GtkWidget *box)
{
	GtkWidget *hbox, *topic, *bbox;
	session_gui *gui = sess->gui;

	gui->topic_bar = hbox = gtk_hbox_new (FALSE, 0);
	gtk_box_pack_start (GTK_BOX (box), hbox, 0, 0, 0);

	if (!gui->is_tab)
		sess->res->tab = NULL;

	gui->topic_entry = topic = gtk_entry_new ();
	gtk_widget_set_name (topic, "hexchat-inputbox");
	gtk_container_add (GTK_CONTAINER (hbox), topic);
	g_signal_connect (G_OBJECT (topic), "activate",
							G_CALLBACK (mg_topic_cb), 0);

	if (prefs.hex_gui_input_style)
		mg_apply_entry_style (topic);

	gui->topicbutton_box = bbox = gtk_hbox_new (FALSE, 0);
	gtk_box_pack_start (GTK_BOX (hbox), bbox, 0, 0, 0);
	mg_create_chanmodebuttons (gui, bbox);

	gui->dialogbutton_box = bbox = gtk_hbox_new (FALSE, 0);
	gtk_box_pack_start (GTK_BOX (hbox), bbox, 0, 0, 0);
	mg_create_dialogbuttons (bbox);

	if (!prefs.hex_gui_ulist_resizable)
		gtkutil_button (hbox, GTK_STOCK_GOTO_LAST, _("Show/Hide userlist"),
							 mg_userlist_toggle_cb, 0, 0);
}

/* check if a word is clickable */

static int
mg_word_check (GtkWidget * xtext, char *word)
{
	session *sess = current_sess;
	int ret;

	ret = url_check_word (word);
	if (ret == 0 && sess->type == SESS_DIALOG)
		return WORD_DIALOG;

	return ret;
}

/* mouse click inside text area */

static void
mg_word_clicked (GtkWidget *xtext, char *word, GdkEventButton *even)
{
	session *sess = current_sess;
	int word_type, start, end;
	char *tmp;

	if (word == NULL)
	{
		if (even->button == 1)		/* left button */
			mg_focus (sess);
		return;
	}

	word_type = mg_word_check (xtext, word);
	url_last (&start, &end);

	if (even->button == 1 && (even->state & 13) == prefs.hex_gui_url_mod)
	{
		switch (word_type)
		{
		case WORD_URL:
		case WORD_HOST:
			word[end] = 0;
			word += start;
			fe_open_url (word);
		}
		return;
	}

	if (even->button == 2)
	{
		if (sess->type == SESS_DIALOG)
			menu_middlemenu (sess, even);
		else if (even->type == GDK_2BUTTON_PRESS)
			userlist_select (sess, word);
		return;
	}

	switch (word_type)
	{
	case 0:
	case WORD_PATH:
		menu_middlemenu (sess, even);
		break;
	case WORD_URL:
	case WORD_HOST:
		word[end] = 0;
		word += start;
		menu_urlmenu (even, word);
		break;
	case WORD_NICK:
		word[end] = 0;
		word += start;
		menu_nickmenu (sess, even, word, FALSE);
		break;
	case WORD_CHANNEL:
		menu_chanmenu (sess, even, word);
		break;
	case WORD_EMAIL:
		word[end] = 0;
		word += start;
		tmp = g_strdup_printf("mailto:%s", word + (ispunct (*word)? 1: 0));
		menu_urlmenu (even, tmp);
		g_free (tmp);
		break;
	case WORD_DIALOG:
		menu_nickmenu (sess, even, sess->channel, FALSE);
		break;
	}
}

void
mg_update_xtext (GtkWidget *wid)
{
	GtkXText *xtext = GTK_XTEXT (wid);

	gtk_xtext_set_palette (xtext, colors);
	gtk_xtext_set_max_lines (xtext, prefs.hex_text_max_lines);
	gtk_xtext_set_tint (xtext, prefs.hex_text_tint_red, prefs.hex_text_tint_green, prefs.hex_text_tint_blue);
	gtk_xtext_set_background (xtext, channelwin_pix, prefs.hex_text_transparent);
	gtk_xtext_set_wordwrap (xtext, prefs.hex_text_wordwrap);
	gtk_xtext_set_show_marker (xtext, prefs.hex_text_show_marker);
	gtk_xtext_set_show_separator (xtext, prefs.hex_text_indent ? prefs.hex_text_show_sep : 0);
	gtk_xtext_set_indent (xtext, prefs.hex_text_indent);
	if (!gtk_xtext_set_font (xtext, prefs.hex_text_font))
	{
		fe_message ("Failed to open any font. I'm out of here!", FE_MSG_WAIT | FE_MSG_ERROR);
		exit (1);
	}

	gtk_xtext_refresh (xtext, FALSE);
}

/* handle errors reported by xtext */

static void
mg_xtext_error (int type)
{
	switch (type)
	{
	case 0:
		fe_message (_("Unable to set transparent background!\n\n"
						"You may be using a non-compliant window\n"
						"manager that is not currently supported.\n"), FE_MSG_WARN);
		prefs.hex_text_transparent = 0;
		/* no others exist yet */
	}
}

static void
mg_create_textarea (session *sess, GtkWidget *box)
{
	GtkWidget *inbox, *vbox, *frame;
	GtkXText *xtext;
	session_gui *gui = sess->gui;
	static const GtkTargetEntry dnd_targets[] =
	{
		{"text/uri-list", 0, 1}
	};
	static const GtkTargetEntry dnd_dest_targets[] =
	{
		{"HEXCHAT_CHANVIEW", GTK_TARGET_SAME_APP, 75 },
		{"HEXCHAT_USERLIST", GTK_TARGET_SAME_APP, 75 }
	};

	vbox = gtk_vbox_new (FALSE, 0);
	gtk_container_add (GTK_CONTAINER (box), vbox);

	inbox = gtk_hbox_new (FALSE, SCROLLBAR_SPACING);
	gtk_container_add (GTK_CONTAINER (vbox), inbox);

	frame = gtk_frame_new (NULL);
	gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
	gtk_container_add (GTK_CONTAINER (inbox), frame);

	gui->xtext = gtk_xtext_new (colors, TRUE);
	xtext = GTK_XTEXT (gui->xtext);
	gtk_xtext_set_max_indent (xtext, prefs.hex_text_max_indent);
	gtk_xtext_set_thin_separator (xtext, prefs.hex_text_thin_sep);
	gtk_xtext_set_error_function (xtext, mg_xtext_error);
	gtk_xtext_set_urlcheck_function (xtext, mg_word_check);
	gtk_xtext_set_max_lines (xtext, prefs.hex_text_max_lines);
	gtk_container_add (GTK_CONTAINER (frame), GTK_WIDGET (xtext));
	mg_update_xtext (GTK_WIDGET (xtext));

	g_signal_connect (G_OBJECT (xtext), "word_click",
							G_CALLBACK (mg_word_clicked), NULL);

	gui->vscrollbar = gtk_vscrollbar_new (GTK_XTEXT (xtext)->adj);
	gtk_box_pack_start (GTK_BOX (inbox), gui->vscrollbar, FALSE, TRUE, 0);
#ifndef WIN32	/* needs more work */
	gtk_drag_dest_set (gui->vscrollbar, 5, dnd_dest_targets, 2,
							 GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_LINK);
	g_signal_connect (G_OBJECT (gui->vscrollbar), "drag_begin",
							G_CALLBACK (mg_drag_begin_cb), NULL);
	g_signal_connect (G_OBJECT (gui->vscrollbar), "drag_drop",
							G_CALLBACK (mg_drag_drop_cb), NULL);
	g_signal_connect (G_OBJECT (gui->vscrollbar), "drag_motion",
							G_CALLBACK (mg_drag_motion_cb), gui->vscrollbar);
	g_signal_connect (G_OBJECT (gui->vscrollbar), "drag_end",
							G_CALLBACK (mg_drag_end_cb), NULL);

	gtk_drag_dest_set (gui->xtext, GTK_DEST_DEFAULT_ALL, dnd_targets, 1,
							 GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_LINK);
	g_signal_connect (G_OBJECT (gui->xtext), "drag_data_received",
							G_CALLBACK (mg_dialog_dnd_drop), NULL);
#endif
}

static GtkWidget *
mg_create_infoframe (GtkWidget *box)
{
	GtkWidget *frame, *label, *hbox;

	frame = gtk_frame_new (0);
	gtk_frame_set_shadow_type ((GtkFrame*)frame, GTK_SHADOW_OUT);
	gtk_container_add (GTK_CONTAINER (box), frame);

	hbox = gtk_hbox_new (0, 0);
	gtk_container_add (GTK_CONTAINER (frame), hbox);

	label = gtk_label_new (NULL);
	gtk_container_add (GTK_CONTAINER (hbox), label);

	return label;
}

static void
mg_create_meters (session_gui *gui, GtkWidget *parent_box)
{
	GtkWidget *infbox, *wid, *box;

	gui->meter_box = infbox = box = gtk_vbox_new (0, 1);
	gtk_box_pack_start (GTK_BOX (parent_box), box, 0, 0, 0);

	if ((prefs.hex_gui_lagometer & 2) || (prefs.hex_gui_throttlemeter & 2))
	{
		infbox = gtk_hbox_new (0, 0);
		gtk_box_pack_start (GTK_BOX (box), infbox, 0, 0, 0);
	}

	if (prefs.hex_gui_lagometer & 1)
	{
		gui->lagometer = wid = gtk_progress_bar_new ();
#ifdef WIN32
		gtk_widget_set_size_request (wid, 1, 10);
#else
		gtk_widget_set_size_request (wid, 1, 8);
#endif

		wid = gtk_event_box_new ();
		gtk_container_add (GTK_CONTAINER (wid), gui->lagometer);
		gtk_box_pack_start (GTK_BOX (box), wid, 0, 0, 0);
	}
	if (prefs.hex_gui_lagometer & 2)
	{
		gui->laginfo = wid = mg_create_infoframe (infbox);
		gtk_label_set_text ((GtkLabel *) wid, "Lag");
	}

	if (prefs.hex_gui_throttlemeter & 1)
	{
		gui->throttlemeter = wid = gtk_progress_bar_new ();
#ifdef WIN32
		gtk_widget_set_size_request (wid, 1, 10);
#else
		gtk_widget_set_size_request (wid, 1, 8);
#endif

		wid = gtk_event_box_new ();
		gtk_container_add (GTK_CONTAINER (wid), gui->throttlemeter);
		gtk_box_pack_start (GTK_BOX (box), wid, 0, 0, 0);
	}
	if (prefs.hex_gui_throttlemeter & 2)
	{
		gui->throttleinfo = wid = mg_create_infoframe (infbox);
		gtk_label_set_text ((GtkLabel *) wid, "Throttle");
	}
}

void
mg_update_meters (session_gui *gui)
{
	gtk_widget_destroy (gui->meter_box);
	gui->lagometer = NULL;
	gui->laginfo = NULL;
	gui->throttlemeter = NULL;
	gui->throttleinfo = NULL;

	mg_create_meters (gui, gui->button_box_parent);
	gtk_widget_show_all (gui->meter_box);
}

static void
mg_create_userlist (session_gui *gui, GtkWidget *box)
{
	GtkWidget *frame, *ulist, *vbox;

	vbox = gtk_vbox_new (0, 1);
	gtk_container_add (GTK_CONTAINER (box), vbox);

	frame = gtk_frame_new (NULL);
	if (prefs.hex_gui_ulist_count)
		gtk_box_pack_start (GTK_BOX (vbox), frame, 0, 0, GUI_SPACING);

	gui->namelistinfo = gtk_label_new (NULL);
	gtk_container_add (GTK_CONTAINER (frame), gui->namelistinfo);

	gui->user_tree = ulist = userlist_create (vbox);

	if (prefs.hex_gui_ulist_style)
	{
		gtk_widget_set_style (ulist, input_style);
		gtk_widget_modify_base (ulist, GTK_STATE_NORMAL, &colors[COL_BG]);
	}

	mg_create_meters (gui, vbox);

	gui->button_box_parent = vbox;
	gui->button_box = mg_create_userlistbuttons (vbox);
}

static void
mg_vpane_cb (GtkPaned *pane, GParamSpec *param, session_gui *gui)
{
	prefs.hex_gui_pane_divider_position = gtk_paned_get_position (pane);
}

static void
mg_leftpane_cb (GtkPaned *pane, GParamSpec *param, session_gui *gui)
{
	prefs.hex_gui_pane_left_size = gtk_paned_get_position (pane);
}

static void
mg_rightpane_cb (GtkPaned *pane, GParamSpec *param, session_gui *gui)
{
	int handle_size;

/*	if (pane->child1 == NULL || (!GTK_WIDGET_VISIBLE (pane->child1)))
		return;
	if (pane->child2 == NULL || (!GTK_WIDGET_VISIBLE (pane->child2)))
		return;*/

	gtk_widget_style_get (GTK_WIDGET (pane), "handle-size", &handle_size, NULL);
	/* record the position from the RIGHT side */
	prefs.hex_gui_pane_right_size = GTK_WIDGET (pane)->allocation.width - gtk_paned_get_position (pane) - handle_size;
}

static gboolean
mg_add_pane_signals (session_gui *gui)
{
	g_signal_connect (G_OBJECT (gui->hpane_right), "notify::position",
							G_CALLBACK (mg_rightpane_cb), gui);
	g_signal_connect (G_OBJECT (gui->hpane_left), "notify::position",
							G_CALLBACK (mg_leftpane_cb), gui);
	g_signal_connect (G_OBJECT (gui->vpane_left), "notify::position",
							G_CALLBACK (mg_vpane_cb), gui);
	g_signal_connect (G_OBJECT (gui->vpane_right), "notify::position",
							G_CALLBACK (mg_vpane_cb), gui);
	return FALSE;
}

static void
mg_create_center (session *sess, session_gui *gui, GtkWidget *box)
{
	GtkWidget *vbox, *hbox, *book;

	/* sep between top and bottom of left side */
	gui->vpane_left = gtk_vpaned_new ();

	/* sep between top and bottom of right side */
	gui->vpane_right = gtk_vpaned_new ();

	/* sep between left and xtext */
	gui->hpane_left = gtk_hpaned_new ();
	gtk_paned_set_position (GTK_PANED (gui->hpane_left), prefs.hex_gui_pane_left_size);

	/* sep between xtext and right side */
	gui->hpane_right = gtk_hpaned_new ();

	if (prefs.hex_gui_win_swap)
	{
		gtk_paned_pack2 (GTK_PANED (gui->hpane_left), gui->vpane_left, FALSE, TRUE);
		gtk_paned_pack1 (GTK_PANED (gui->hpane_left), gui->hpane_right, TRUE, TRUE);
	}
	else
	{
		gtk_paned_pack1 (GTK_PANED (gui->hpane_left), gui->vpane_left, FALSE, TRUE);
		gtk_paned_pack2 (GTK_PANED (gui->hpane_left), gui->hpane_right, TRUE, TRUE);
	}
	gtk_paned_pack2 (GTK_PANED (gui->hpane_right), gui->vpane_right, FALSE, TRUE);

	gtk_container_add (GTK_CONTAINER (box), gui->hpane_left);

	gui->note_book = book = gtk_notebook_new ();
	gtk_notebook_set_show_tabs (GTK_NOTEBOOK (book), FALSE);
	gtk_notebook_set_show_border (GTK_NOTEBOOK (book), FALSE);
	gtk_paned_pack1 (GTK_PANED (gui->hpane_right), book, TRUE, TRUE);

	hbox = gtk_hbox_new (FALSE, 0);
	gtk_paned_pack1 (GTK_PANED (gui->vpane_right), hbox, FALSE, TRUE);
	mg_create_userlist (gui, hbox);

	gui->user_box = hbox;

	vbox = gtk_vbox_new (FALSE, 3);
	gtk_notebook_append_page (GTK_NOTEBOOK (book), vbox, NULL);
	mg_create_topicbar (sess, vbox);
	mg_create_textarea (sess, vbox);
	mg_create_entry (sess, vbox);

	g_idle_add ((GSourceFunc)mg_add_pane_signals, gui);
}

static void
mg_change_nick (int cancel, char *text, gpointer userdata)
{
	char buf[256];

	if (!cancel)
	{
		snprintf (buf, sizeof (buf), "nick %s", text);
		handle_command (current_sess, buf, FALSE);
	}
}

static void
mg_nickclick_cb (GtkWidget *button, gpointer userdata)
{
	fe_get_str (_("Enter new nickname:"), current_sess->server->nick,
					mg_change_nick, (void *) 1);
}

/* make sure chanview and userlist positions are sane */

static void
mg_sanitize_positions (int *cv, int *ul)
{
	if (prefs.hex_gui_tab_layout == 2)
	{
		/* treeview can't be on TOP or BOTTOM */
		if (*cv == POS_TOP || *cv == POS_BOTTOM)
			*cv = POS_TOPLEFT;
	}

	/* userlist can't be on TOP or BOTTOM */
	if (*ul == POS_TOP || *ul == POS_BOTTOM)
		*ul = POS_TOPRIGHT;

	/* can't have both in the same place */
	if (*cv == *ul)
	{
		*cv = POS_TOPRIGHT;
		if (*ul == POS_TOPRIGHT)
			*cv = POS_BOTTOMRIGHT;
	}
}

static void
mg_place_userlist_and_chanview_real (session_gui *gui, GtkWidget *userlist, GtkWidget *chanview)
{
	int unref_userlist = FALSE;
	int unref_chanview = FALSE;

	/* first, remove userlist/treeview from their containers */
	if (userlist && userlist->parent)
	{
		g_object_ref (userlist);
		gtk_container_remove (GTK_CONTAINER (userlist->parent), userlist);
		unref_userlist = TRUE;
	}

	if (chanview && chanview->parent)
	{
		g_object_ref (chanview);
		gtk_container_remove (GTK_CONTAINER (chanview->parent), chanview);
		unref_chanview = TRUE;
	}

	if (chanview)
	{
		/* incase the previous pos was POS_HIDDEN */
		gtk_widget_show (chanview);

		gtk_table_set_row_spacing (GTK_TABLE (gui->main_table), 1, 0);
		gtk_table_set_row_spacing (GTK_TABLE (gui->main_table), 2, 2);

		/* then place them back in their new positions */
		switch (prefs.hex_gui_tab_pos)
		{
		case POS_TOPLEFT:
			gtk_paned_pack1 (GTK_PANED (gui->vpane_left), chanview, FALSE, TRUE);
			break;
		case POS_BOTTOMLEFT:
			gtk_paned_pack2 (GTK_PANED (gui->vpane_left), chanview, FALSE, TRUE);
			break;
		case POS_TOPRIGHT:
			gtk_paned_pack1 (GTK_PANED (gui->vpane_right), chanview, FALSE, TRUE);
			break;
		case POS_BOTTOMRIGHT:
			gtk_paned_pack2 (GTK_PANED (gui->vpane_right), chanview, FALSE, TRUE);
			break;
		case POS_TOP:
			gtk_table_set_row_spacing (GTK_TABLE (gui->main_table), 1, GUI_SPACING-1);
			gtk_table_attach (GTK_TABLE (gui->main_table), chanview,
									1, 2, 1, 2, GTK_FILL, GTK_FILL, 0, 0);
			break;
		case POS_HIDDEN:
			gtk_widget_hide (chanview);
			/* always attach it to something to avoid ref_count=0 */
			if (prefs.hex_gui_ulist_pos == POS_TOP)
				gtk_table_attach (GTK_TABLE (gui->main_table), chanview,
										1, 2, 3, 4, GTK_FILL, GTK_FILL, 0, 0);

			else
				gtk_table_attach (GTK_TABLE (gui->main_table), chanview,
										1, 2, 1, 2, GTK_FILL, GTK_FILL, 0, 0);
			break;
		default:/* POS_BOTTOM */
			gtk_table_set_row_spacing (GTK_TABLE (gui->main_table), 2, 3);
			gtk_table_attach (GTK_TABLE (gui->main_table), chanview,
									1, 2, 3, 4, GTK_FILL, GTK_FILL, 0, 0);
		}
	}

	if (userlist)
	{
		switch (prefs.hex_gui_ulist_pos)
		{
		case POS_TOPLEFT:
			gtk_paned_pack1 (GTK_PANED (gui->vpane_left), userlist, FALSE, TRUE);
			break;
		case POS_BOTTOMLEFT:
			gtk_paned_pack2 (GTK_PANED (gui->vpane_left), userlist, FALSE, TRUE);
			break;
		case POS_BOTTOMRIGHT:
			gtk_paned_pack2 (GTK_PANED (gui->vpane_right), userlist, FALSE, TRUE);
			break;
		/*case POS_HIDDEN:
			break;*/	/* Hide using the VIEW menu instead */
		default:/* POS_TOPRIGHT */
			gtk_paned_pack1 (GTK_PANED (gui->vpane_right), userlist, FALSE, TRUE);
		}
	}

	if (mg_is_userlist_and_tree_combined () && prefs.hex_gui_pane_divider_position != 0)
	{
		gtk_paned_set_position (GTK_PANED (gui->vpane_left), prefs.hex_gui_pane_divider_position);
		gtk_paned_set_position (GTK_PANED (gui->vpane_right), prefs.hex_gui_pane_divider_position);
	}

	if (unref_chanview)
		g_object_unref (chanview);
	if (unref_userlist)
		g_object_unref (userlist);

	mg_hide_empty_boxes (gui);
}

static void
mg_place_userlist_and_chanview (session_gui *gui)
{
	GtkOrientation orientation;
	GtkWidget *chanviewbox = NULL;
	int pos;

	mg_sanitize_positions (&prefs.hex_gui_tab_pos, &prefs.hex_gui_ulist_pos);

	if (gui->chanview)
	{
		pos = prefs.hex_gui_tab_pos;

		orientation = chanview_get_orientation (gui->chanview);
		if ((pos == POS_BOTTOM || pos == POS_TOP) && orientation == GTK_ORIENTATION_VERTICAL)
			chanview_set_orientation (gui->chanview, FALSE);
		else if ((pos == POS_TOPLEFT || pos == POS_BOTTOMLEFT || pos == POS_TOPRIGHT || pos == POS_BOTTOMRIGHT) && orientation == GTK_ORIENTATION_HORIZONTAL)
			chanview_set_orientation (gui->chanview, TRUE);
		chanviewbox = chanview_get_box (gui->chanview);
	}

	mg_place_userlist_and_chanview_real (gui, gui->user_box, chanviewbox);
}

void
mg_change_layout (int type)
{
	if (mg_gui)
	{
		/* put tabs at the bottom */
		if (type == 0 && prefs.hex_gui_tab_pos != POS_BOTTOM && prefs.hex_gui_tab_pos != POS_TOP)
			prefs.hex_gui_tab_pos = POS_BOTTOM;

		mg_place_userlist_and_chanview (mg_gui);
		chanview_set_impl (mg_gui->chanview, type);
	}
}

static void
mg_inputbox_rightclick (GtkEntry *entry, GtkWidget *menu)
{
	mg_create_color_menu (menu, NULL);
}

static void
mg_create_entry (session *sess, GtkWidget *box)
{
	GtkWidget *hbox, *but, *entry;
#ifdef USE_GTKSPELL
	GtkWidget *sw;
#endif
	session_gui *gui = sess->gui;

	hbox = gtk_hbox_new (FALSE, 0);
	gtk_box_pack_start (GTK_BOX (box), hbox, 0, 0, 0);

	gui->nick_box = gtk_hbox_new (FALSE, 0);
	gtk_box_pack_start (GTK_BOX (hbox), gui->nick_box, 0, 0, 0);

	gui->nick_label = but = gtk_button_new_with_label (sess->server->nick);
	gtk_button_set_relief (GTK_BUTTON (but), GTK_RELIEF_NONE);
	GTK_WIDGET_UNSET_FLAGS (but, GTK_CAN_FOCUS);
	gtk_box_pack_end (GTK_BOX (gui->nick_box), but, 0, 0, 0);
	g_signal_connect (G_OBJECT (but), "clicked",
							G_CALLBACK (mg_nickclick_cb), NULL);

#ifdef USE_GTKSPELL
	gui->input_box = entry = gtk_text_view_new ();
	gtk_widget_set_size_request (entry, 0, 1);
	gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (entry), GTK_WRAP_NONE);
	gtk_text_view_set_accepts_tab (GTK_TEXT_VIEW (entry), FALSE);
	if (prefs.hex_gui_input_spell)
		gtkspell_new_attach (GTK_TEXT_VIEW (entry), NULL, NULL);

	sw = gtk_scrolled_window_new (NULL, NULL);
	gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw),
													 GTK_SHADOW_IN);
	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
												GTK_POLICY_NEVER,
												GTK_POLICY_AUTOMATIC);
	gtk_container_add (GTK_CONTAINER (sw), entry);
	gtk_container_add (GTK_CONTAINER (hbox), sw);
#else
#ifdef USE_LIBSEXY
	gui->input_box = entry = sexy_spell_entry_new ();
	sexy_spell_entry_set_checked ((SexySpellEntry *)entry, prefs.hex_gui_input_spell);
#else
	gui->input_box = entry = gtk_entry_new ();
#endif
	gtk_entry_set_max_length (GTK_ENTRY (gui->input_box), 0);
	g_signal_connect (G_OBJECT (entry), "activate",
							G_CALLBACK (mg_inputbox_cb), gui);
	gtk_container_add (GTK_CONTAINER (hbox), entry);
#endif

	gtk_widget_set_name (entry, "hexchat-inputbox");
	g_signal_connect (G_OBJECT (entry), "key_press_event",
							G_CALLBACK (key_handle_key_press), NULL);
	g_signal_connect (G_OBJECT (entry), "focus_in_event",
							G_CALLBACK (mg_inputbox_focus), gui);
	g_signal_connect (G_OBJECT (entry), "populate_popup",
							G_CALLBACK (mg_inputbox_rightclick), NULL);
	gtk_widget_grab_focus (entry);

	if (prefs.hex_gui_input_style)
		mg_apply_entry_style (entry);
}

static void
mg_switch_tab_cb (chanview *cv, chan *ch, int tag, gpointer ud)
{
	chan *old;
	session *sess = ud;

	old = active_tab;
	active_tab = ch;

	if (tag == TAG_IRC)
	{
		if (active_tab != old)
		{
			if (old && current_tab)
				mg_unpopulate (current_tab);
			mg_populate (sess);
		}
	} else if (old != active_tab)
	{
		/* userdata for non-irc tabs is actually the GtkBox */
		mg_show_generic_tab (ud);
		if (!mg_is_userlist_and_tree_combined ())
			mg_userlist_showhide (current_sess, FALSE);	/* hide */
	}
}

/* compare two tabs (for tab sorting function) */

static int
mg_tabs_compare (session *a, session *b)
{
	/* server tabs always go first */
	if (a->type == SESS_SERVER)
		return -1;

	/* then channels */
	if (a->type == SESS_CHANNEL && b->type != SESS_CHANNEL)
		return -1;
	if (a->type != SESS_CHANNEL && b->type == SESS_CHANNEL)
		return 1;

	return g_ascii_strcasecmp (a->channel, b->channel);
}

static void
mg_create_tabs (session_gui *gui)
{
	gboolean use_icons = FALSE;

	/* if any one of these PNGs exist, the chanview will create
	 * the extra column for icons. */
	if (prefs.hex_gui_tab_icons && (pix_tree_channel || pix_tree_dialog || pix_tree_server || pix_tree_util))
	{
		use_icons = TRUE;
	}

	gui->chanview = chanview_new (prefs.hex_gui_tab_layout, prefs.hex_gui_tab_trunc,
											prefs.hex_gui_tab_sort, use_icons,
											prefs.hex_gui_ulist_style ? input_style : NULL);
	chanview_set_callbacks (gui->chanview, mg_switch_tab_cb, mg_xbutton_cb,
									mg_tab_contextmenu_cb, (void *)mg_tabs_compare);
	mg_place_userlist_and_chanview (gui);
}

static gboolean
mg_tabwin_focus_cb (GtkWindow * win, GdkEventFocus *event, gpointer userdata)
{
	current_sess = current_tab;
	if (current_sess)
	{
		gtk_xtext_check_marker_visibility (GTK_XTEXT (current_sess->gui->xtext));
		plugin_emit_dummy_print (current_sess, "Focus Window");
	}
	unflash_window (GTK_WIDGET (win));
	return FALSE;
}

static gboolean
mg_topwin_focus_cb (GtkWindow * win, GdkEventFocus *event, session *sess)
{
	current_sess = sess;
	if (!sess->server->server_session)
		sess->server->server_session = sess;
	gtk_xtext_check_marker_visibility(GTK_XTEXT (current_sess->gui->xtext));
	unflash_window (GTK_WIDGET (win));
	plugin_emit_dummy_print (sess, "Focus Window");
	return FALSE;
}

static void
mg_create_menu (session_gui *gui, GtkWidget *table, int away_state)
{
	GtkAccelGroup *accel_group;

	accel_group = gtk_accel_group_new ();
	gtk_window_add_accel_group (GTK_WINDOW (gtk_widget_get_toplevel (table)),
										 accel_group);
	g_object_unref (accel_group);

	gui->menu = menu_create_main (accel_group, TRUE, away_state, !gui->is_tab,
											gui->menu_item);
	gtk_table_attach (GTK_TABLE (table), gui->menu, 0, 3, 0, 1,
						   GTK_EXPAND | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
}

static void
mg_create_irctab (session *sess, GtkWidget *table)
{
	GtkWidget *vbox;
	session_gui *gui = sess->gui;

	vbox = gtk_vbox_new (FALSE, 0);
	gtk_table_attach (GTK_TABLE (table), vbox, 1, 2, 2, 3,
						   GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
	mg_create_center (sess, gui, vbox);
}

static void
mg_create_topwindow (session *sess)
{
	GtkWidget *win;
	GtkWidget *table;

	if (sess->type == SESS_DIALOG)
		win = gtkutil_window_new ("HexChat", NULL,
										  prefs.hex_gui_dialog_width, prefs.hex_gui_dialog_height, 0);
	else
		win = gtkutil_window_new ("HexChat", NULL,
										  prefs.hex_gui_win_width,
										  prefs.hex_gui_win_height, 0);
	sess->gui->window = win;
	gtk_container_set_border_width (GTK_CONTAINER (win), GUI_BORDER);

	g_signal_connect (G_OBJECT (win), "focus_in_event",
							G_CALLBACK (mg_topwin_focus_cb), sess);
	g_signal_connect (G_OBJECT (win), "destroy",
							G_CALLBACK (mg_topdestroy_cb), sess);
	g_signal_connect (G_OBJECT (win), "configure_event",
							G_CALLBACK (mg_configure_cb), sess);

	palette_alloc (win);

	table = gtk_table_new (4, 3, FALSE);
	/* spacing under the menubar */
	gtk_table_set_row_spacing (GTK_TABLE (table), 0, GUI_SPACING);
	/* left and right borders */
	gtk_table_set_col_spacing (GTK_TABLE (table), 0, 1);
	gtk_table_set_col_spacing (GTK_TABLE (table), 1, 1);
	gtk_container_add (GTK_CONTAINER (win), table);

	mg_create_irctab (sess, table);
	mg_create_menu (sess->gui, table, sess->server->is_away);

	if (sess->res->buffer == NULL)
	{
		sess->res->buffer = gtk_xtext_buffer_new (GTK_XTEXT (sess->gui->xtext));
		gtk_xtext_buffer_show (GTK_XTEXT (sess->gui->xtext), sess->res->buffer, TRUE);
		gtk_xtext_set_time_stamp (sess->res->buffer, prefs.hex_stamp_text);
		sess->res->user_model = userlist_create_model ();
	}

	userlist_show (sess);

	gtk_widget_show_all (table);

	if (prefs.hex_gui_hide_menu)
		gtk_widget_hide (sess->gui->menu);

	if (!prefs.hex_gui_topicbar)
		gtk_widget_hide (sess->gui->topic_bar);

	if (!prefs.hex_gui_ulist_buttons)
		gtk_widget_hide (sess->gui->button_box);

	if (!prefs.hex_gui_input_nick)
		gtk_widget_hide (sess->gui->nick_box);

	mg_decide_userlist (sess, FALSE);

	if (sess->type == SESS_DIALOG)
	{
		/* hide the chan-mode buttons */
		gtk_widget_hide (sess->gui->topicbutton_box);
	} else
	{
		gtk_widget_hide (sess->gui->dialogbutton_box);

		if (!prefs.hex_gui_mode_buttons)
			gtk_widget_hide (sess->gui->topicbutton_box);
	}

	mg_place_userlist_and_chanview (sess->gui);

	gtk_widget_show (win);
}

static gboolean
mg_tabwindow_de_cb (GtkWidget *widget, GdkEvent *event, gpointer user_data)
{
	GSList *list;
	session *sess;

	if (prefs.hex_gui_tray_close && !hextray_mode () && tray_toggle_visibility (FALSE))
		return TRUE;

	/* check for remaining toplevel windows */
	list = sess_list;
	while (list)
	{
		sess = list->data;
		if (!sess->gui->is_tab)
			return FALSE;
		list = list->next;
	}

	mg_open_quit_dialog (TRUE);
	return TRUE;
}

static void
mg_create_tabwindow (session *sess)
{
	GtkWidget *win;
	GtkWidget *table;

	win = gtkutil_window_new ("HexChat", NULL, prefs.hex_gui_win_width,
									  prefs.hex_gui_win_height, 0);
	sess->gui->window = win;
	gtk_window_move (GTK_WINDOW (win), prefs.hex_gui_win_left,
						  prefs.hex_gui_win_top);
	if (prefs.hex_gui_win_state)
		gtk_window_maximize (GTK_WINDOW (win));
	gtk_container_set_border_width (GTK_CONTAINER (win), GUI_BORDER);

	g_signal_connect (G_OBJECT (win), "delete_event",
						   G_CALLBACK (mg_tabwindow_de_cb), 0);
	g_signal_connect (G_OBJECT (win), "destroy",
						   G_CALLBACK (mg_tabwindow_kill_cb), 0);
	g_signal_connect (G_OBJECT (win), "focus_in_event",
							G_CALLBACK (mg_tabwin_focus_cb), NULL);
	g_signal_connect (G_OBJECT (win), "configure_event",
							G_CALLBACK (mg_configure_cb), NULL);
	g_signal_connect (G_OBJECT (win), "window_state_event",
							G_CALLBACK (mg_windowstate_cb), NULL);

	palette_alloc (win);

	sess->gui->main_table = table = gtk_table_new (4, 3, FALSE);
	/* spacing under the menubar */
	gtk_table_set_row_spacing (GTK_TABLE (table), 0, GUI_SPACING);
	/* left and right borders */
	gtk_table_set_col_spacing (GTK_TABLE (table), 0, 1);
	gtk_table_set_col_spacing (GTK_TABLE (table), 1, 1);
	gtk_container_add (GTK_CONTAINER (win), table);

	mg_create_irctab (sess, table);
	mg_create_tabs (sess->gui);
	mg_create_menu (sess->gui, table, sess->server->is_away);

	mg_focus (sess);

	gtk_widget_show_all (table);

	if (prefs.hex_gui_hide_menu)
		gtk_widget_hide (sess->gui->menu);

	mg_decide_userlist (sess, FALSE);

	if (!prefs.hex_gui_topicbar)
		gtk_widget_hide (sess->gui->topic_bar);

	if (!prefs.hex_gui_mode_buttons)
		gtk_widget_hide (sess->gui->topicbutton_box);

	if (!prefs.hex_gui_ulist_buttons)
		gtk_widget_hide (sess->gui->button_box);

	if (!prefs.hex_gui_input_nick)
		gtk_widget_hide (sess->gui->nick_box);

	mg_place_userlist_and_chanview (sess->gui);

	gtk_widget_show (win);
}

void
mg_apply_setup (void)
{
	GSList *list = sess_list;
	session *sess;
	int done_main = FALSE;

	mg_create_tab_colors ();

	while (list)
	{
		sess = list->data;
		gtk_xtext_set_time_stamp (sess->res->buffer, prefs.hex_stamp_text);
		((xtext_buffer *)sess->res->buffer)->needs_recalc = TRUE;
		if (!sess->gui->is_tab || !done_main)
			mg_place_userlist_and_chanview (sess->gui);
		if (sess->gui->is_tab)
			done_main = TRUE;
		list = list->next;
	}
}

static chan *
mg_add_generic_tab (char *name, char *title, void *family, GtkWidget *box)
{
	chan *ch;

	gtk_notebook_append_page (GTK_NOTEBOOK (mg_gui->note_book), box, NULL);
	gtk_widget_show (box);

	ch = chanview_add (mg_gui->chanview, name, NULL, box, TRUE, TAG_UTIL, pix_tree_util);
	chan_set_color (ch, plain_list);
	/* FIXME: memory leak */
	g_object_set_data (G_OBJECT (box), "title", strdup (title));
	g_object_set_data (G_OBJECT (box), "ch", ch);

	if (prefs.hex_gui_tab_newtofront)
		chan_focus (ch);

	return ch;
}

void
fe_buttons_update (session *sess)
{
	session_gui *gui = sess->gui;

	gtk_widget_destroy (gui->button_box);
	gui->button_box = mg_create_userlistbuttons (gui->button_box_parent);

	if (prefs.hex_gui_ulist_buttons)
		gtk_widget_show (sess->gui->button_box);
	else
		gtk_widget_hide (sess->gui->button_box);
}

void
fe_clear_channel (session *sess)
{
	char tbuf[CHANLEN+6];
	session_gui *gui = sess->gui;

	if (sess->gui->is_tab)
	{
		if (sess->waitchannel[0])
		{
			if (prefs.hex_gui_tab_trunc > 2 && g_utf8_strlen (sess->waitchannel, -1) > prefs.hex_gui_tab_trunc)
			{
				/* truncate long channel names */
				tbuf[0] = '(';
				strcpy (tbuf + 1, sess->waitchannel);
				g_utf8_offset_to_pointer(tbuf, prefs.hex_gui_tab_trunc)[0] = 0;
				strcat (tbuf, "..)");
			} else
			{
				sprintf (tbuf, "(%s)", sess->waitchannel);
			}
		}
		else
			strcpy (tbuf, _("<none>"));
		chan_rename (sess->res->tab, tbuf, prefs.hex_gui_tab_trunc);
	}

	if (!sess->gui->is_tab || sess == current_tab)
	{
		gtk_entry_set_text (GTK_ENTRY (gui->topic_entry), "");

		if (gui->op_xpm)
		{
			gtk_widget_destroy (gui->op_xpm);
			gui->op_xpm = 0;
		}
	} else
	{
		if (sess->res->topic_text)
		{
			free (sess->res->topic_text);
			sess->res->topic_text = NULL;
		}
	}
}

void
fe_set_nonchannel (session *sess, int state)
{
}

void
fe_dlgbuttons_update (session *sess)
{
	GtkWidget *box;
	session_gui *gui = sess->gui;

	gtk_widget_destroy (gui->dialogbutton_box);

	gui->dialogbutton_box = box = gtk_hbox_new (0, 0);
	gtk_box_pack_start (GTK_BOX (gui->topic_bar), box, 0, 0, 0);
	gtk_box_reorder_child (GTK_BOX (gui->topic_bar), box, 3);
	mg_create_dialogbuttons (box);

	gtk_widget_show_all (box);

	if (current_tab && current_tab->type != SESS_DIALOG)
		gtk_widget_hide (current_tab->gui->dialogbutton_box);
}

void
fe_update_mode_buttons (session *sess, char mode, char sign)
{
	int state, i;

	if (sign == '+')
		state = TRUE;
	else
		state = FALSE;

	for (i = 0; i < NUM_FLAG_WIDS - 1; i++)
	{
		if (chan_flags[i] == mode)
		{
			if (!sess->gui->is_tab || sess == current_tab)
			{
				ignore_chanmode = TRUE;
				if (GTK_TOGGLE_BUTTON (sess->gui->flag_wid[i])->active != state)
					gtk_toggle_button_set_active (
							GTK_TOGGLE_BUTTON (sess->gui->flag_wid[i]), state);
				ignore_chanmode = FALSE;
			} else
			{
				sess->res->flag_wid_state[i] = state;
			}
			return;
		}
	}
}

void
fe_set_nick (server *serv, char *newnick)
{
	GSList *list = sess_list;
	session *sess;

	while (list)
	{
		sess = list->data;
		if (sess->server == serv)
		{
			if (current_tab == sess || !sess->gui->is_tab)
				gtk_button_set_label (GTK_BUTTON (sess->gui->nick_label), newnick);
		}
		list = list->next;
	}
}

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

	while (list)
	{
		sess = list->data;
		if (sess->server == serv)
		{
			if (!sess->gui->is_tab || sess == current_tab)
			{
				GTK_CHECK_MENU_ITEM (sess->gui->menu_item[MENU_ID_AWAY])->active = serv->is_away;
				/* gray out my nickname */
				mg_set_myself_away (sess->gui, serv->is_away);
			}
		}
		list = list->next;
	}
}

void
fe_set_channel (session *sess)
{
	if (sess->res->tab != NULL)
		chan_rename (sess->res->tab, sess->channel, prefs.hex_gui_tab_trunc);
}

void
mg_changui_new (session *sess, restore_gui *res, int tab, int focus)
{
	int first_run = FALSE;
	session_gui *gui;
	struct User *user = NULL;

	if (!res)
	{
		res = malloc (sizeof (restore_gui));
		memset (res, 0, sizeof (restore_gui));
	}

	sess->res = res;

	if (!sess->server->front_session)
		sess->server->front_session = sess;

	if (!is_channel (sess->server, sess->channel))
		user = userlist_find_global (sess->server, sess->channel);

	if (!tab)
	{
		gui = malloc (sizeof (session_gui));
		memset (gui, 0, sizeof (session_gui));
		gui->is_tab = FALSE;
		sess->gui = gui;
		mg_create_topwindow (sess);
		fe_set_title (sess);
		if (user && user->hostname)
			set_topic (sess, user->hostname, user->hostname);
		return;
	}

	if (mg_gui == NULL)
	{
		first_run = TRUE;
		gui = &static_mg_gui;
		memset (gui, 0, sizeof (session_gui));
		gui->is_tab = TRUE;
		sess->gui = gui;
		mg_create_tabwindow (sess);
		mg_gui = gui;
		parent_window = gui->window;
	} else
	{
		sess->gui = gui = mg_gui;
		gui->is_tab = TRUE;
	}

	if (user && user->hostname)
		set_topic (sess, user->hostname, user->hostname);

	mg_add_chan (sess);

	if (first_run || (prefs.hex_gui_tab_newtofront == FOCUS_NEW_ONLY_ASKED && focus)
			|| prefs.hex_gui_tab_newtofront == FOCUS_NEW_ALL )
		chan_focus (res->tab);
}

GtkWidget *
mg_create_generic_tab (char *name, char *title, int force_toplevel,
							  int link_buttons,
							  void *close_callback, void *userdata,
							  int width, int height, GtkWidget **vbox_ret,
							  void *family)
{
	GtkWidget *vbox, *win;

	if (prefs.hex_gui_tab_pos == POS_HIDDEN && prefs.hex_gui_tab_utils)
		prefs.hex_gui_tab_utils = 0;

	if (force_toplevel || !prefs.hex_gui_tab_utils)
	{
		win = gtkutil_window_new (title, name, width, height, 3);
		vbox = gtk_vbox_new (0, 0);
		*vbox_ret = vbox;
		gtk_container_add (GTK_CONTAINER (win), vbox);
		gtk_widget_show (vbox);
		if (close_callback)
			g_signal_connect (G_OBJECT (win), "destroy",
									G_CALLBACK (close_callback), userdata);
		return win;
	}

	vbox = gtk_vbox_new (0, 2);
	g_object_set_data (G_OBJECT (vbox), "w", GINT_TO_POINTER (width));
	g_object_set_data (G_OBJECT (vbox), "h", GINT_TO_POINTER (height));
	gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
	*vbox_ret = vbox;

	if (close_callback)
		g_signal_connect (G_OBJECT (vbox), "destroy",
								G_CALLBACK (close_callback), userdata);

	mg_add_generic_tab (name, title, family, vbox);

/*	if (link_buttons)
	{
		hbox = gtk_hbox_new (FALSE, 0);
		gtk_box_pack_start (GTK_BOX (vbox), hbox, 0, 0, 0);
		mg_create_link_buttons (hbox, ch);
		gtk_widget_show (hbox);
	}*/

	return vbox;
}

void
mg_move_tab (session *sess, int delta)
{
	if (sess->gui->is_tab)
		chan_move (sess->res->tab, delta);
}

void
mg_move_tab_family (session *sess, int delta)
{
	if (sess->gui->is_tab)
		chan_move_family (sess->res->tab, delta);
}

void
mg_set_title (GtkWidget *vbox, char *title) /* for non-irc tab/window only */
{
	char *old;

	old = g_object_get_data (G_OBJECT (vbox), "title");
	if (old)
	{
		g_object_set_data (G_OBJECT (vbox), "title", strdup (title));
		free (old);
	} else
	{
		gtk_window_set_title (GTK_WINDOW (vbox), title);
	}
}

void
fe_server_callback (server *serv)
{
	joind_close (serv);

	if (serv->gui->chanlist_window)
		mg_close_gen (NULL, serv->gui->chanlist_window);

	if (serv->gui->rawlog_window)
		mg_close_gen (NULL, serv->gui->rawlog_window);

	free (serv->gui);
}

/* called when a session is being killed */

void
fe_session_callback (session *sess)
{
	if (sess->res->banlist_window)
		mg_close_gen (NULL, sess->res->banlist_window);

	if (sess->res->input_text)
		free (sess->res->input_text);

	if (sess->res->topic_text)
		free (sess->res->topic_text);

	if (sess->res->limit_text)
		free (sess->res->limit_text);

	if (sess->res->key_text)
		free (sess->res->key_text);

	if (sess->res->queue_text)
		free (sess->res->queue_text);
	if (sess->res->queue_tip)
		free (sess->res->queue_tip);

	if (sess->res->lag_text)
		free (sess->res->lag_text);
	if (sess->res->lag_tip)
		free (sess->res->lag_tip);

	if (sess->gui->bartag)
		fe_timeout_remove (sess->gui->bartag);

	if (sess->gui != &static_mg_gui)
		free (sess->gui);
	free (sess->res);
}

/* ===== DRAG AND DROP STUFF ===== */

static gboolean
is_child_of (GtkWidget *widget, GtkWidget *parent)
{
	while (widget)
	{
		if (widget->parent == parent)
			return TRUE;
		widget = widget->parent;
	}
	return FALSE;
}

static void
mg_handle_drop (GtkWidget *widget, int y, int *pos, int *other_pos)
{
	int height;
	session_gui *gui = current_sess->gui;

	gdk_drawable_get_size (widget->window, NULL, &height);

	if (y < height / 2)
	{
		if (is_child_of (widget, gui->vpane_left))
			*pos = 1;	/* top left */
		else
			*pos = 3;	/* top right */
	}
	else
	{
		if (is_child_of (widget, gui->vpane_left))
			*pos = 2;	/* bottom left */
		else
			*pos = 4;	/* bottom right */
	}

	/* both in the same pos? must move one */
	if (*pos == *other_pos)
	{
		switch (*other_pos)
		{
		case 1:
			*other_pos = 2;
			break;
		case 2:
			*other_pos = 1;
			break;
		case 3:
			*other_pos = 4;
			break;
		case 4:
			*other_pos = 3;
			break;
		}
	}

	mg_place_userlist_and_chanview (gui);
}

static gboolean
mg_is_gui_target (GdkDragContext *context)
{
	char *target_name;

	if (!context || !context->targets || !context->targets->data)
		return FALSE;

	target_name = gdk_atom_name (context->targets->data);
	if (target_name)
	{
		/* if it's not HEXCHAT_CHANVIEW or HEXCHAT_USERLIST */
		/* we should ignore it. */
		if (target_name[0] != 'X')
		{
			g_free (target_name);
			return FALSE;
		}
		g_free (target_name);
	}

	return TRUE;
}

/* this begin callback just creates an nice of the source */

gboolean
mg_drag_begin_cb (GtkWidget *widget, GdkDragContext *context, gpointer userdata)
{
#ifndef WIN32	/* leaks GDI pool memory - don't use on win32 */
	int width, height;
	GdkColormap *cmap;
	GdkPixbuf *pix, *pix2;

	/* ignore file drops */
	if (!mg_is_gui_target (context))
		return FALSE;

	cmap = gtk_widget_get_colormap (widget);
	gdk_drawable_get_size (widget->window, &width, &height);

	pix = gdk_pixbuf_get_from_drawable (NULL, widget->window, cmap, 0, 0, 0, 0, width, height);
	pix2 = gdk_pixbuf_scale_simple (pix, width * 4 / 5, height / 2, GDK_INTERP_HYPER);
	g_object_unref (pix);

	gtk_drag_set_icon_pixbuf (context, pix2, 0, 0);
	g_object_set_data (G_OBJECT (widget), "ico", pix2);
#endif

	return TRUE;
}

void
mg_drag_end_cb (GtkWidget *widget, GdkDragContext *context, gpointer userdata)
{
	/* ignore file drops */
	if (!mg_is_gui_target (context))
		return;

#ifndef WIN32
	g_object_unref (g_object_get_data (G_OBJECT (widget), "ico"));
#endif
}

/* drop complete */

gboolean
mg_drag_drop_cb (GtkWidget *widget, GdkDragContext *context, int x, int y, guint time, gpointer user_data)
{
	/* ignore file drops */
	if (!mg_is_gui_target (context))
		return FALSE;

	switch (context->action)
	{
	case GDK_ACTION_MOVE:
		/* from userlist */
		mg_handle_drop (widget, y, &prefs.hex_gui_ulist_pos, &prefs.hex_gui_tab_pos);
		break;
	case GDK_ACTION_COPY:
		/* from tree - we use GDK_ACTION_COPY for the tree */
		mg_handle_drop (widget, y, &prefs.hex_gui_tab_pos, &prefs.hex_gui_ulist_pos);
		break;
	default:
		return FALSE;
	}

	return TRUE;
}

/* draw highlight rectangle in the destination */

gboolean
mg_drag_motion_cb (GtkWidget *widget, GdkDragContext *context, int x, int y, guint time, gpointer scbar)
{
	GdkGC *gc;
	GdkColor col;
	GdkGCValues val;
	int half, width, height;
	int ox, oy;
#if 0
	GtkPaned *paned;
#endif
	GdkDrawable *draw;

	/* ignore file drops */
	if (!mg_is_gui_target (context))
		return FALSE;

	if (scbar)	/* scrollbar */
	{
		ox = widget->allocation.x;
		oy = widget->allocation.y;
		width = widget->allocation.width;
		height = widget->allocation.height;
		draw = widget->window;
	}
	else
	{
		ox = oy = 0;
		gdk_drawable_get_size (widget->window, &width, &height);
		draw = widget->window;
	}

	val.subwindow_mode = GDK_INCLUDE_INFERIORS;
	val.graphics_exposures = 0;
	val.function = GDK_XOR;

	gc = gdk_gc_new_with_values (widget->window, &val, GDK_GC_EXPOSURES | GDK_GC_SUBWINDOW | GDK_GC_FUNCTION);
	col.red = rand() % 0xffff;
	col.green = rand() % 0xffff;
	col.blue = rand() % 0xffff;
	gdk_colormap_alloc_color (gtk_widget_get_colormap (widget), &col, FALSE, TRUE);
	gdk_gc_set_foreground (gc, &col);

	half = height / 2;

#if 0
	/* are both tree/userlist on the same side? */
	paned = (GtkPaned *)widget->parent->parent;
	if (paned->child1 != NULL && paned->child2 != NULL)
	{
		gdk_draw_rectangle (draw, gc, 0, 1, 2, width - 3, height - 4);
		gdk_draw_rectangle (draw, gc, 0, 0, 1, width - 1, height - 2);
		g_object_unref (gc);
		return TRUE;
	}
#endif

	if (y < half)
	{
		gdk_draw_rectangle (draw, gc, FALSE, 1 + ox, 2 + oy, width - 3, half - 4);
		gdk_draw_rectangle (draw, gc, FALSE, 0 + ox, 1 + oy, width - 1, half - 2);
		gtk_widget_queue_draw_area (widget, ox, half + oy, width, height - half);
	}
	else
	{
		gdk_draw_rectangle (draw, gc, FALSE, 0 + ox, half + 1 + oy, width - 1, half - 2);
		gdk_draw_rectangle (draw, gc, FALSE, 1 + ox, half + 2 + oy, width - 3, half - 4);
		gtk_widget_queue_draw_area (widget, ox, oy, width, half);
	}

	g_object_unref (gc);

	return TRUE;
}