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 <gdk/gdkkeysyms.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 "../common/chanopt.h"
#include "../common/cfgfiles.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"
#include "sexy-spell-entry.h"

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

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_create_search (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[] = { 'c', 'n', 't', 'i', '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;

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)
{
#ifdef HAVE_GTK_MAC
	gtkosx_application_attention_request (osx_app, INFO_REQUEST);
#endif
	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 == current_tab))
			{
				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 == current_tab))
			{
				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 == current_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_get_child (GTK_BIN (gui->nick_label))),
									  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 = g_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);

	g_free (cmd);
}

static gboolean
mg_spellcheck_cb (SexySpellEntry *entry, gchar *word, gpointer data)
{
	/* This can cause freezes on long words, nicks arn't very long anyway. */
	if (strlen (word) > 20)
		return TRUE;

	/* Ignore anything we think is a valid url */
	if (url_check_word (word) != 0)
		return FALSE;

	return TRUE;
}

#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:
		g_snprintf (tbuf, sizeof (tbuf), DISPLAY_NAME": %s %s @ %s",
					 _("Dialog with"), sess->channel, server_get_network (sess->server, TRUE));
		break;
	case SESS_SERVER:
		g_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)
		{
			g_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
		{
			g_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)
		{
			g_snprintf (tbuf + strlen (tbuf), 9, " (%d)", sess->total);
		}
		break;
	case SESS_NOTICES:
	case SESS_SNOTICES:
		g_snprintf (tbuf, sizeof (tbuf), DISPLAY_NAME": %s @ %s (notices)",
					 sess->server->nick, server_get_network (sess->server, TRUE));
		break;
	default:
	def:
		g_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 && prefs.hex_gui_tray &&
		 !unity_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;

	prefs.hex_gui_win_fullscreen = 0;
	if (event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN)
		prefs.hex_gui_win_fullscreen = 1;

	menu_set_fullscreen (current_sess->gui, prefs.hex_gui_win_fullscreen);

	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 && !prefs.hex_gui_win_state && !prefs.hex_gui_win_fullscreen)
			{
				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);
		}
	}

	return FALSE;
}

/* move to a non-irc tab */

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

	if (current_sess && gtk_widget_has_focus (current_sess->gui->input_box))
		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 gdouble 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 = g_strdup (SPELL_ENTRY_GET_TEXT (gui->input_box));
	res->topic_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (gui->topic_entry)));
	res->limit_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (gui->limit_entry)));
	res->key_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (gui->key_entry)));
	if (gui->laginfo)
		res->lag_text = g_strdup (gtk_label_get_text (GTK_LABEL (gui->laginfo)));
	if (gui->throttleinfo)
		res->queue_text = g_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_get_active (GTK_TOGGLE_BUTTON (gui->flag_wid[i]));

	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);
		g_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);
		g_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);
		g_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);
			gtk_widget_set_tooltip_text (sess->gui->topic_entry, text);
			g_free (text);
		} else
			gtk_widget_set_tooltip_text (sess->gui->topic_entry, _("No topic is set"));
		break;
	default:
		if (gtk_entry_get_text (GTK_ENTRY (sess->gui->topic_entry)) &&
			 gtk_entry_get_text (GTK_ENTRY (sess->gui->topic_entry))[0])
			gtk_widget_set_tooltip_text (sess->gui->topic_entry, (char *)gtk_entry_get_text (GTK_ENTRY (sess->gui->topic_entry)));
		else
			gtk_widget_set_tooltip_text (sess->gui->topic_entry, NULL);
	}
}

static void
mg_hide_empty_pane (GtkPaned *pane)
{
	if ((gtk_paned_get_child1 (pane) == NULL || !gtk_widget_get_visible (gtk_paned_get_child1 (pane))) &&
		(gtk_paned_get_child2 (pane) == NULL || !gtk_widget_get_visible (gtk_paned_get_child2 (pane))))
	{
		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;
	GtkAllocation allocation;

	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_get_allocation (gui->hpane_right, &allocation);
		gtk_widget_style_get (GTK_WIDGET (gui->hpane_right), "handle-size", &handle_size, NULL);
		gtk_paned_set_position (GTK_PANED (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;
	GtkAllocation allocation;

	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);
		/* might be hidden from server tab */
		if (prefs.hex_gui_topicbar)
			gtk_widget_show (gui->topic_bar);
		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);
		/* servers don't have topics */
		gtk_widget_hide (gui->topic_bar);
		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);
		if (prefs.hex_gui_topicbar)
			gtk_widget_show (gui->topic_bar);
	}

	/* 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 */
	gtk_widget_get_allocation (gui->user_box, &allocation);
	if (vis != gui->ul_hidden && 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++)
	{
		/* Hide if mode not supported */
		if (sess->server && strchr (sess->server->chanmodes, chan_flags[i]) == NULL)
			gtk_widget_hide (sess->gui->flag_wid[i]);
		else
			gtk_widget_show (sess->gui->flag_wid[i]);

		/* Update state */
		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)
			gtk_widget_set_tooltip_text (gtk_widget_get_parent (sess->gui->lagometer), res->lag_tip);
	}
	if (gui->throttlemeter)
	{
		gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (gui->throttlemeter),
												 res->queue_value);
		if (res->queue_tip)
			gtk_widget_set_tooltip_text (gtk_widget_get_parent (sess->gui->throttlemeter), 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 */
	menu_set_away (gui, 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