Rename all filenames starting with "gossip" by "empathy", change namespace

2007-06-22 Xavier Claessens  <xclaesse@gmail.com>

	* libempathy/*.[ch]:
	* libempathy-gtk/*.[ch]:
	* src/*.[ch]: Rename all filenames starting with "gossip" by "empathy",
	change namespace of all gossip_*() functions to empathy_*().
	Fixes bug #444490 (Mario Danic, Xavier Claessens).


svn path=/trunk/; revision=170

1 files changed, 0 insertions, 1341 deletions

diff --git a/libempathy-gtk/gossip-ui-utils.c b/libempathy-gtk/gossip-ui-utils.c
deleted file mode 100644
index b17e5776b..000000000
--- a/libempathy-gtk/gossip-ui-utils.c
+++ /dev/null
@@ -1,1341 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * Copyright (C) 2002-2007 Imendio AB
- * Copyright (C) 2007 Collabora Ltd.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- * 
- * Authors: Mikael Hallendal <micke@imendio.com>
- *          Richard Hult <richard@imendio.com>
- *          Martyn Russell <martyn@imendio.com>
- *          Xavier Claessens <xclaesse@gmail.com>
- * 
- *          Part of this file is copied from GtkSourceView (gtksourceiter.c):
- *          Paolo Maggi
- *          Jeroen Zwartepoorte
- */
-
-#include <string.h>
-
-#include <glib/gi18n.h>
-#include <gtk/gtk.h>
-#include <glade/glade.h>
-#include <libgnomevfs/gnome-vfs-utils.h>
-
-#include <libmissioncontrol/mc-profile.h>
-
-#include <libempathy/gossip-debug.h>
-
-#include "gossip-ui-utils.h"
-#include "empathy-images.h"
-
-#define DEBUG_DOMAIN "UiUtils"
-
-struct SizeData {
-	gint     width;
-	gint     height;
-	gboolean preserve_aspect_ratio;
-};
-
-static GladeXML *
-get_glade_file (const gchar *filename,
-		const gchar *root,
-		const gchar *domain,
-		const gchar *first_required_widget,
-		va_list      args)
-{
-	gchar      *path;
-	GladeXML   *gui;
-	const char *name;
-	GtkWidget **widget_ptr;
-
-	path = g_build_filename (DATADIR, "empathy", filename, NULL);
-	gui = glade_xml_new (path, root, domain);
-	g_free (path);
-
-	if (!gui) {
-		g_warning ("Couldn't find necessary glade file '%s'", filename);
-		return NULL;
-	}
-
-	for (name = first_required_widget; name; name = va_arg (args, char *)) {
-		widget_ptr = va_arg (args, void *);
-
-		*widget_ptr = glade_xml_get_widget (gui, name);
-
-		if (!*widget_ptr) {
-			g_warning ("Glade file '%s' is missing widget '%s'.",
-				   filename, name);
-			continue;
-		}
-	}
-
-	return gui;
-}
-
-void
-gossip_glade_get_file_simple (const gchar *filename,
-			      const gchar *root,
-			      const gchar *domain,
-			      const gchar *first_required_widget, ...)
-{
-	va_list   args;
-	GladeXML *gui;
-
-	va_start (args, first_required_widget);
-
-	gui = get_glade_file (filename,
-			      root,
-			      domain,
-			      first_required_widget,
-			      args);
-
-	va_end (args);
-
-	if (!gui) {
-		return;
-	}
-
-	g_object_unref (gui);
-}
-
-GladeXML *
-gossip_glade_get_file (const gchar *filename,
-		       const gchar *root,
-		       const gchar *domain,
-		       const gchar *first_required_widget, ...)
-{
-	va_list   args;
-	GladeXML *gui;
-
-	va_start (args, first_required_widget);
-
-	gui = get_glade_file (filename,
-			      root,
-			      domain,
-			      first_required_widget,
-			      args);
-
-	va_end (args);
-
-	if (!gui) {
-		return NULL;
-	}
-
-	return gui;
-}
-
-void
-gossip_glade_connect (GladeXML *gui,
-		      gpointer  user_data,
-		      gchar     *first_widget, ...)
-{
-	va_list      args;
-	const gchar *name;
-	const gchar *signal;
-	GtkWidget   *widget;
-	gpointer    *callback;
-
-	va_start (args, first_widget);
-
-	for (name = first_widget; name; name = va_arg (args, char *)) {
-		signal = va_arg (args, void *);
-		callback = va_arg (args, void *);
-
-		widget = glade_xml_get_widget (gui, name);
-		if (!widget) {
-			g_warning ("Glade file is missing widget '%s', aborting",
-				   name);
-			continue;
-		}
-
-		g_signal_connect (widget,
-				  signal,
-				  G_CALLBACK (callback),
-				  user_data);
-	}
-
-	va_end (args);
-}
-
-void
-gossip_glade_setup_size_group (GladeXML         *gui,
-			       GtkSizeGroupMode  mode,
-			       gchar            *first_widget, ...)
-{
-	va_list       args;
-	GtkWidget    *widget;
-	GtkSizeGroup *size_group;
-	const gchar  *name;
-
-	va_start (args, first_widget);
-
-	size_group = gtk_size_group_new (mode);
-
-	for (name = first_widget; name; name = va_arg (args, char *)) {
-		widget = glade_xml_get_widget (gui, name);
-		if (!widget) {
-			g_warning ("Glade file is missing widget '%s'", name);
-			continue;
-		}
-
-		gtk_size_group_add_widget (size_group, widget);
-	}
-
-	g_object_unref (size_group);
-
-	va_end (args);
-}
-
-GdkPixbuf *
-gossip_pixbuf_from_icon_name (const gchar *icon_name,
-			      GtkIconSize  icon_size)
-{
-	GtkIconTheme  *theme;
-	GdkPixbuf     *pixbuf = NULL;
-	GError        *error = NULL;
-	gint           w, h;
-	gint           size = 48;
-
-	theme = gtk_icon_theme_get_default ();
-
-	if (gtk_icon_size_lookup (icon_size, &w, &h)) {
-		size = (w + h) / 2;
-	}
-
-	pixbuf = gtk_icon_theme_load_icon (theme,
-					   icon_name,
-					   size,
-					   0,
-					   &error);
-	if (error) {
-		gossip_debug (DEBUG_DOMAIN, "Error loading icon: %s", error->message);
-		g_clear_error (&error);
-	}
-
-	return pixbuf;
-}
-
-GdkPixbuf *
-gossip_pixbuf_from_smiley (GossipSmiley type,
-			   GtkIconSize  icon_size)
-{
-	const gchar *icon_id;
-
-	switch (type) {
-	case GOSSIP_SMILEY_NORMAL:       /*  :)   */
-		icon_id = "stock_smiley-1";
-		break;
-	case GOSSIP_SMILEY_WINK:         /*  ;)   */
-		icon_id = "stock_smiley-3";
-		break;
-	case GOSSIP_SMILEY_BIGEYE:       /*  =)   */
-		icon_id = "stock_smiley-2";
-		break;
-	case GOSSIP_SMILEY_NOSE:         /*  :-)  */
-		icon_id = "stock_smiley-7";
-		break;
-	case GOSSIP_SMILEY_CRY:          /*  :'(  */
-		icon_id = "stock_smiley-11";
-		break;
-	case GOSSIP_SMILEY_SAD:          /*  :(   */
-		icon_id = "stock_smiley-4";
-		break;
-	case GOSSIP_SMILEY_SCEPTICAL:    /*  :/   */
-		icon_id = "stock_smiley-9";
-		break;
-	case GOSSIP_SMILEY_BIGSMILE:     /*  :D   */
-		icon_id = "stock_smiley-6";
-		break;
-	case GOSSIP_SMILEY_INDIFFERENT:  /*  :|   */
-		icon_id = "stock_smiley-8";
-		break;
-	case GOSSIP_SMILEY_TOUNGE:       /*  :p   */
-		icon_id = "stock_smiley-10";
-		break;
-	case GOSSIP_SMILEY_SHOCKED:      /*  :o   */
-		icon_id = "stock_smiley-5";
-		break;
-	case GOSSIP_SMILEY_COOL:         /*  8)   */
-		icon_id = "stock_smiley-15";
-		break;
-	case GOSSIP_SMILEY_SORRY:        /*  *|   */
-		icon_id = "stock_smiley-12";
-		break;
-	case GOSSIP_SMILEY_KISS:         /*  :*   */
-		icon_id = "stock_smiley-13";
-		break;
-	case GOSSIP_SMILEY_SHUTUP:       /*  :#   */
-		icon_id = "stock_smiley-14";
-		break;
-	case GOSSIP_SMILEY_YAWN:         /*  |O   */
-		icon_id = "";
-		break;
-	case GOSSIP_SMILEY_CONFUSED:     /*  :$   */
-		icon_id = "stock_smiley-17";
-		break;
-	case GOSSIP_SMILEY_ANGEL:        /*  O)   */
-		icon_id = "stock_smiley-18";
-		break;
-	case GOSSIP_SMILEY_OOOH:         /*  :x   */
-		icon_id = "stock_smiley-19";
-		break;
-	case GOSSIP_SMILEY_LOOKAWAY:     /*  *)   */
-		icon_id = "stock_smiley-20";
-		break;
-	case GOSSIP_SMILEY_BLUSH:        /*  *S   */
-		icon_id = "stock_smiley-23";
-		break;
-	case GOSSIP_SMILEY_COOLBIGSMILE: /*  8D   */
-		icon_id = "stock_smiley-25";
-		break;
-	case GOSSIP_SMILEY_ANGRY:        /*  :@   */
-		icon_id = "stock_smiley-16";
-		break;
-	case GOSSIP_SMILEY_BOSS:         /*  @)   */
-		icon_id = "stock_smiley-21";
-		break;
-	case GOSSIP_SMILEY_MONKEY:       /*  #)   */
-		icon_id = "stock_smiley-22";
-		break;
-	case GOSSIP_SMILEY_SILLY:        /*  O)   */
-		icon_id = "stock_smiley-24";
-		break;
-	case GOSSIP_SMILEY_SICK:         /*  +o(  */
-		icon_id = "stock_smiley-26";
-		break;
-
-	default:
-		g_assert_not_reached ();
-		icon_id = NULL;
-	}
-
-
-	return gossip_pixbuf_from_icon_name (icon_id, icon_size);
-}
-
-const gchar *
-gossip_icon_name_from_account (McAccount *account)
-{
-	McProfile *profile;
-
-	profile = mc_account_get_profile (account);
-
-	return mc_profile_get_icon_name (profile);
-}
-
-const gchar *
-gossip_icon_name_for_presence_state (McPresence state)
-{
-	switch (state) {
-	case MC_PRESENCE_AVAILABLE:
-		return EMPATHY_IMAGE_AVAILABLE;
-	case MC_PRESENCE_DO_NOT_DISTURB:
-		return EMPATHY_IMAGE_BUSY;
-	case MC_PRESENCE_AWAY:
-		return EMPATHY_IMAGE_AWAY;
-	case MC_PRESENCE_EXTENDED_AWAY:
-		return EMPATHY_IMAGE_EXT_AWAY;
-	case MC_PRESENCE_HIDDEN:
-	case MC_PRESENCE_OFFLINE:
-	case MC_PRESENCE_UNSET:
-		return EMPATHY_IMAGE_OFFLINE;
-	default:
-		g_assert_not_reached ();
-	}
-
-	return NULL;
-}
-
-const gchar *
-gossip_icon_name_for_presence (GossipPresence *presence)
-{
-	McPresence state;
-
-	g_return_val_if_fail (GOSSIP_IS_PRESENCE (presence),
-			      EMPATHY_IMAGE_OFFLINE);
-
-	state = gossip_presence_get_state (presence);
-
-	return gossip_icon_name_for_presence_state (state);
-}
-
-const gchar *
-gossip_icon_name_for_contact (GossipContact *contact)
-{
-	GossipPresence     *presence;
-	GossipSubscription  subscription;
-
-	g_return_val_if_fail (GOSSIP_IS_CONTACT (contact),
-			      EMPATHY_IMAGE_OFFLINE);
-
-	presence = gossip_contact_get_presence (contact);
-	if (presence) {
-		return gossip_icon_name_for_presence (presence);
-	}
-
-	subscription = gossip_contact_get_subscription (contact);
-	if (!(subscription & GOSSIP_SUBSCRIPTION_FROM)) {
-		return EMPATHY_IMAGE_PENDING;
-	}
-
-	return EMPATHY_IMAGE_OFFLINE;
-}
-
-GdkPixbuf *
-gossip_pixbuf_avatar_from_contact (GossipContact *contact)
-{
-	GdkPixbuf	*pixbuf;
-	GdkPixbufLoader	*loader;
-	GossipAvatar    *avatar;
-	GError          *error = NULL;
-
-	g_return_val_if_fail (GOSSIP_IS_CONTACT (contact), NULL);
-
-	avatar = gossip_contact_get_avatar (contact);
-	if (!avatar) {
-		return NULL;
-	}
-
-	loader = gdk_pixbuf_loader_new ();
-
-	if (!gdk_pixbuf_loader_write (loader, avatar->data, avatar->len, &error)) {
-		g_warning ("Couldn't write avatar image:%p with "
-			   "length:%" G_GSIZE_FORMAT " to pixbuf loader: %s",
-			   avatar->data, avatar->len, error->message);
-		g_error_free (error);
-		return NULL;
-	}
-
-	gdk_pixbuf_loader_close (loader, NULL);
-
-	pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
-
-	g_object_ref (pixbuf);
-	g_object_unref (loader);
-
-	return pixbuf;
-}
-
-static void
-pixbuf_from_avatar_size_prepared_cb (GdkPixbufLoader *loader,
-				     int              width,
-				     int              height,
-				     struct SizeData *data)
-{
-	g_return_if_fail (width > 0 && height > 0);
-
-	if (data->preserve_aspect_ratio && (data->width > 0 || data->height > 0)) {
-		if (width < data->width && height < data->height) {
-			width = width;
-			height = height;
-		}
-
-		if (data->width < 0) {
-			width = width * (double) data->height / (gdouble) height;
-			height = data->height;
-		} else if (data->height < 0) {
-			height = height * (double) data->width / (double) width;
-			width = data->width;
-		} else if ((double) height * (double) data->width >
-			   (double) width * (double) data->height) {
-			width = 0.5 + (double) width * (double) data->height / (double) height;
-			height = data->height;
-		} else {
-			height = 0.5 + (double) height * (double) data->width / (double) width;
-			width = data->width;
-		}
-	} else {
-		if (data->width > 0) {
-			width = data->width;
-		}
-
-		if (data->height > 0) {
-			height = data->height;
-		}
-	}
-
-	gdk_pixbuf_loader_set_size (loader, width, height);
-}
-
-GdkPixbuf *
-gossip_pixbuf_from_avatar_scaled (GossipAvatar *avatar,
-				  gint          width,
-				  gint          height)
-{
-	GdkPixbuf        *pixbuf;
-	GdkPixbufLoader	 *loader;
-	struct SizeData   data;
-	GError           *error = NULL;
-
-	if (!avatar) {
-		return NULL;
-	}
-
-	data.width = width;
-	data.height = height;
-	data.preserve_aspect_ratio = TRUE;
-
-	loader = gdk_pixbuf_loader_new ();
-
-	g_signal_connect (loader, "size-prepared",
-			  G_CALLBACK (pixbuf_from_avatar_size_prepared_cb),
-			  &data);
-
-	if (!gdk_pixbuf_loader_write (loader, avatar->data, avatar->len, &error)) {
-		g_warning ("Couldn't write avatar image:%p with "
-			   "length:%" G_GSIZE_FORMAT " to pixbuf loader: %s",
-			   avatar->data, avatar->len, error->message);
-		g_error_free (error);
-		return NULL;
-	}
-
-	gdk_pixbuf_loader_close (loader, NULL);
-
-	pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
-
-	g_object_ref (pixbuf);
-	g_object_unref (loader);
-
-	return pixbuf;
-}
-
-GdkPixbuf *
-gossip_pixbuf_avatar_from_contact_scaled (GossipContact *contact,
-					  gint           width,
-					  gint           height)
-{
-	GossipAvatar *avatar;
-
-	g_return_val_if_fail (GOSSIP_IS_CONTACT (contact), NULL);
-
-	avatar = gossip_contact_get_avatar (contact);
-
-	return gossip_pixbuf_from_avatar_scaled (avatar, width, height);
-}
-/* Stolen from GtkSourceView, hence the weird intendation. Please keep it like
- * that to make it easier to apply changes from the original code.
- */
-#define GTK_TEXT_UNKNOWN_CHAR 0xFFFC
-
-/* this function acts like g_utf8_offset_to_pointer() except that if it finds a
- * decomposable character it consumes the decomposition length from the given
- * offset.  So it's useful when the offset was calculated for the normalized
- * version of str, but we need a pointer to str itself. */
-static const gchar *
-pointer_from_offset_skipping_decomp (const gchar *str, gint offset)
-{
-	gchar *casefold, *normal;
-	const gchar *p, *q;
-
-	p = str;
-	while (offset > 0)
-	{
-		q = g_utf8_next_char (p);
-		casefold = g_utf8_casefold (p, q - p);
-		normal = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
-		offset -= g_utf8_strlen (normal, -1);
-		g_free (casefold);
-		g_free (normal);
-		p = q;
-	}
-	return p;
-}
-
-static const gchar *
-g_utf8_strcasestr (const gchar *haystack, const gchar *needle)
-{
-	gsize needle_len;
-	gsize haystack_len;
-	const gchar *ret = NULL;
-	gchar *p;
-	gchar *casefold;
-	gchar *caseless_haystack;
-	gint i;
-
-	g_return_val_if_fail (haystack != NULL, NULL);
-	g_return_val_if_fail (needle != NULL, NULL);
-
-	casefold = g_utf8_casefold (haystack, -1);
-	caseless_haystack = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
-	g_free (casefold);
-
-	needle_len = g_utf8_strlen (needle, -1);
-	haystack_len = g_utf8_strlen (caseless_haystack, -1);
-
-	if (needle_len == 0)
-	{
-		ret = (gchar *)haystack;
-		goto finally_1;
-	}
-
-	if (haystack_len < needle_len)
-	{
-		ret = NULL;
-		goto finally_1;
-	}
-
-	p = (gchar*)caseless_haystack;
-	needle_len = strlen (needle);
-	i = 0;
-
-	while (*p)
-	{
-		if ((strncmp (p, needle, needle_len) == 0))
-		{
-			ret = pointer_from_offset_skipping_decomp (haystack, i);
-			goto finally_1;
-		}
-
-		p = g_utf8_next_char (p);
-		i++;
-	}
-
-finally_1:
-	g_free (caseless_haystack);
-
-	return ret;
-}
-
-static gboolean
-g_utf8_caselessnmatch (const char *s1, const char *s2,
-		       gssize n1, gssize n2)
-{
-	gchar *casefold;
-	gchar *normalized_s1;
-	gchar *normalized_s2;
-	gint len_s1;
-	gint len_s2;
-	gboolean ret = FALSE;
-
-	g_return_val_if_fail (s1 != NULL, FALSE);
-	g_return_val_if_fail (s2 != NULL, FALSE);
-	g_return_val_if_fail (n1 > 0, FALSE);
-	g_return_val_if_fail (n2 > 0, FALSE);
-
-	casefold = g_utf8_casefold (s1, n1);
-	normalized_s1 = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
-	g_free (casefold);
-
-	casefold = g_utf8_casefold (s2, n2);
-	normalized_s2 = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
-	g_free (casefold);
-
-	len_s1 = strlen (normalized_s1);
-	len_s2 = strlen (normalized_s2);
-
-	if (len_s1 < len_s2)
-		goto finally_2;
-
-	ret = (strncmp (normalized_s1, normalized_s2, len_s2) == 0);
-
-finally_2:
-	g_free (normalized_s1);
-	g_free (normalized_s2);
-
-	return ret;
-}
-
-static void
-forward_chars_with_skipping (GtkTextIter *iter,
-			     gint         count,
-			     gboolean     skip_invisible,
-			     gboolean     skip_nontext,
-			     gboolean     skip_decomp)
-{
-	gint i;
-
-	g_return_if_fail (count >= 0);
-
-	i = count;
-
-	while (i > 0)
-	{
-		gboolean ignored = FALSE;
-
-		/* minimal workaround to avoid the infinite loop of bug #168247.
-		 * It doesn't fix the problemjust the symptom...
-		 */
-		if (gtk_text_iter_is_end (iter))
-			return;
-
-		if (skip_nontext && gtk_text_iter_get_char (iter) == GTK_TEXT_UNKNOWN_CHAR)
-			ignored = TRUE;
-
-		if (!ignored && skip_invisible &&
-		    /* _gtk_text_btree_char_is_invisible (iter)*/ FALSE)
-			ignored = TRUE;
-
-		if (!ignored && skip_decomp)
-		{
-			/* being UTF8 correct sucks; this accounts for extra
-			   offsets coming from canonical decompositions of
-			   UTF8 characters (e.g. accented characters) which
-			   g_utf8_normalize() performs */
-			gchar *normal;
-			gchar buffer[6];
-			gint buffer_len;
-
-			buffer_len = g_unichar_to_utf8 (gtk_text_iter_get_char (iter), buffer);
-			normal = g_utf8_normalize (buffer, buffer_len, G_NORMALIZE_NFD);
-			i -= (g_utf8_strlen (normal, -1) - 1);
-			g_free (normal);
-		}
-
-		gtk_text_iter_forward_char (iter);
-
-		if (!ignored)
-			--i;
-	}
-}
-
-static gboolean
-lines_match (const GtkTextIter *start,
-	     const gchar      **lines,
-	     gboolean           visible_only,
-	     gboolean           slice,
-	     GtkTextIter       *match_start,
-	     GtkTextIter       *match_end)
-{
-	GtkTextIter next;
-	gchar *line_text;
-	const gchar *found;
-	gint offset;
-
-	if (*lines == NULL || **lines == '\0')
-	{
-		if (match_start)
-			*match_start = *start;
-		if (match_end)
-			*match_end = *start;
-		return TRUE;
-	}
-
-	next = *start;
-	gtk_text_iter_forward_line (&next);
-
-	/* No more text in buffer, but *lines is nonempty */
-	if (gtk_text_iter_equal (start, &next))
-		return FALSE;
-
-	if (slice)
-	{
-		if (visible_only)
-			line_text = gtk_text_iter_get_visible_slice (start, &next);
-		else
-			line_text = gtk_text_iter_get_slice (start, &next);
-	}
-	else
-	{
-		if (visible_only)
-			line_text = gtk_text_iter_get_visible_text (start, &next);
-		else
-			line_text = gtk_text_iter_get_text (start, &next);
-	}
-
-	if (match_start) /* if this is the first line we're matching */
-	{
-		found = g_utf8_strcasestr (line_text, *lines);
-	}
-	else
-	{
-		/* If it's not the first line, we have to match from the
-		 * start of the line.
-		 */
-		if (g_utf8_caselessnmatch (line_text, *lines, strlen (line_text),
-					   strlen (*lines)))
-			found = line_text;
-		else
-			found = NULL;
-	}
-
-	if (found == NULL)
-	{
-		g_free (line_text);
-		return FALSE;
-	}
-
-	/* Get offset to start of search string */
-	offset = g_utf8_strlen (line_text, found - line_text);
-
-	next = *start;
-
-	/* If match start needs to be returned, set it to the
-	 * start of the search string.
-	 */
-	forward_chars_with_skipping (&next, offset, visible_only, !slice, FALSE);
-	if (match_start)
-	{
-		*match_start = next;
-	}
-
-	/* Go to end of search string */
-	forward_chars_with_skipping (&next, g_utf8_strlen (*lines, -1), visible_only, !slice, TRUE);
-
-	g_free (line_text);
-
-	++lines;
-
-	if (match_end)
-		*match_end = next;
-
-	/* pass NULL for match_start, since we don't need to find the
-	 * start again.
-	 */
-	return lines_match (&next, lines, visible_only, slice, NULL, match_end);
-}
-
-/* strsplit () that retains the delimiter as part of the string. */
-static gchar **
-strbreakup (const char *string,
-	    const char *delimiter,
-	    gint        max_tokens)
-{
-	GSList *string_list = NULL, *slist;
-	gchar **str_array, *s, *casefold, *new_string;
-	guint i, n = 1;
-
-	g_return_val_if_fail (string != NULL, NULL);
-	g_return_val_if_fail (delimiter != NULL, NULL);
-
-	if (max_tokens < 1)
-		max_tokens = G_MAXINT;
-
-	s = strstr (string, delimiter);
-	if (s)
-	{
-		guint delimiter_len = strlen (delimiter);
-
-		do
-		{
-			guint len;
-
-			len = s - string + delimiter_len;
-			new_string = g_new (gchar, len + 1);
-			strncpy (new_string, string, len);
-			new_string[len] = 0;
-			casefold = g_utf8_casefold (new_string, -1);
-			g_free (new_string);
-			new_string = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
-			g_free (casefold);
-			string_list = g_slist_prepend (string_list, new_string);
-			n++;
-			string = s + delimiter_len;
-			s = strstr (string, delimiter);
-		} while (--max_tokens && s);
-	}
-
-	if (*string)
-	{
-		n++;
-		casefold = g_utf8_casefold (string, -1);
-		new_string = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
-		g_free (casefold);
-		string_list = g_slist_prepend (string_list, new_string);
-	}
-
-	str_array = g_new (gchar*, n);
-
-	i = n - 1;
-
-	str_array[i--] = NULL;
-	for (slist = string_list; slist; slist = slist->next)
-		str_array[i--] = slist->data;
-
-	g_slist_free (string_list);
-
-	return str_array;
-}
-
-gboolean
-gossip_text_iter_forward_search (const GtkTextIter   *iter,
-				 const gchar         *str,
-				 GtkTextIter         *match_start,
-				 GtkTextIter         *match_end,
-				 const GtkTextIter   *limit)
-{
-	gchar **lines = NULL;
-	GtkTextIter match;
-	gboolean retval = FALSE;
-	GtkTextIter search;
-	gboolean visible_only;
-	gboolean slice;
-
-	g_return_val_if_fail (iter != NULL, FALSE);
-	g_return_val_if_fail (str != NULL, FALSE);
-
-	if (limit && gtk_text_iter_compare (iter, limit) >= 0)
-		return FALSE;
-
-	if (*str == '\0') {
-		/* If we can move one char, return the empty string there */
-		match = *iter;
-
-		if (gtk_text_iter_forward_char (&match)) {
-			if (limit && gtk_text_iter_equal (&match, limit)) {
-				return FALSE;
-			}
-
-			if (match_start) {
-				*match_start = match;
-			}
-			if (match_end) {
-				*match_end = match;
-			}
-			return TRUE;
-		} else {
-			return FALSE;
-		}
-	}
-
-	visible_only = TRUE;
-	slice = FALSE;
-
-	/* locate all lines */
-	lines = strbreakup (str, "\n", -1);
-
-	search = *iter;
-
-	do {
-		/* This loop has an inefficient worst-case, where
-		 * gtk_text_iter_get_text () is called repeatedly on
-		 * a single line.
-		 */
-		GtkTextIter end;
-
-		if (limit && gtk_text_iter_compare (&search, limit) >= 0) {
-			break;
-		}
-
-		if (lines_match (&search, (const gchar**)lines,
-				 visible_only, slice, &match, &end)) {
-			if (limit == NULL ||
-			    (limit && gtk_text_iter_compare (&end, limit) <= 0)) {
-				retval = TRUE;
-
-				if (match_start) {
-					*match_start = match;
-				}
-				if (match_end) {
-					*match_end = end;
-				}
-			}
-			break;
-		}
-	} while (gtk_text_iter_forward_line (&search));
-
-	g_strfreev ((gchar**)lines);
-
-	return retval;
-}
-
-static const gchar *
-g_utf8_strrcasestr (const gchar *haystack, const gchar *needle)
-{
-	gsize needle_len;
-	gsize haystack_len;
-	const gchar *ret = NULL;
-	gchar *p;
-	gchar *casefold;
-	gchar *caseless_haystack;
-	gint i;
-
-	g_return_val_if_fail (haystack != NULL, NULL);
-	g_return_val_if_fail (needle != NULL, NULL);
-
-	casefold = g_utf8_casefold (haystack, -1);
-	caseless_haystack = g_utf8_normalize (casefold, -1, G_NORMALIZE_NFD);
-	g_free (casefold);
-
-	needle_len = g_utf8_strlen (needle, -1);
-	haystack_len = g_utf8_strlen (caseless_haystack, -1);
-
-	if (needle_len == 0)
-	{
-		ret = (gchar *)haystack;
-		goto finally_1;
-	}
-
-	if (haystack_len < needle_len)
-	{
-		ret = NULL;
-		goto finally_1;
-	}
-
-	i = haystack_len - needle_len;
-	p = g_utf8_offset_to_pointer (caseless_haystack, i);
-	needle_len = strlen (needle);
-
-	while (p >= caseless_haystack)
-	{
-		if (strncmp (p, needle, needle_len) == 0)
-		{
-			ret = pointer_from_offset_skipping_decomp (haystack, i);
-			goto finally_1;
-		}
-
-		p = g_utf8_prev_char (p);
-		i--;
-	}
-
-finally_1:
-	g_free (caseless_haystack);
-
-	return ret;
-}
-
-static gboolean
-backward_lines_match (const GtkTextIter *start,
-		      const gchar      **lines,
-		      gboolean           visible_only,
-		      gboolean           slice,
-		      GtkTextIter       *match_start,
-		      GtkTextIter       *match_end)
-{
-	GtkTextIter line, next;
-	gchar *line_text;
-	const gchar *found;
-	gint offset;
-
-	if (*lines == NULL || **lines == '\0')
-	{
-		if (match_start)
-			*match_start = *start;
-		if (match_end)
-			*match_end = *start;
-		return TRUE;
-	}
-
-	line = next = *start;
-	if (gtk_text_iter_get_line_offset (&next) == 0)
-	{
-		if (!gtk_text_iter_backward_line (&next))
-			return FALSE;
-	}
-	else
-		gtk_text_iter_set_line_offset (&next, 0);
-
-	if (slice)
-	{
-		if (visible_only)
-			line_text = gtk_text_iter_get_visible_slice (&next, &line);
-		else
-			line_text = gtk_text_iter_get_slice (&next, &line);
-	}
-	else
-	{
-		if (visible_only)
-			line_text = gtk_text_iter_get_visible_text (&next, &line);
-		else
-			line_text = gtk_text_iter_get_text (&next, &line);
-	}
-
-	if (match_start) /* if this is the first line we're matching */
-	{
-		found = g_utf8_strrcasestr (line_text, *lines);
-	}
-	else
-	{
-		/* If it's not the first line, we have to match from the
-		 * start of the line.
-		 */
-		if (g_utf8_caselessnmatch (line_text, *lines, strlen (line_text),
-					   strlen (*lines)))
-			found = line_text;
-		else
-			found = NULL;
-	}
-
-	if (found == NULL)
-	{
-		g_free (line_text);
-		return FALSE;
-	}
-
-	/* Get offset to start of search string */
-	offset = g_utf8_strlen (line_text, found - line_text);
-
-	forward_chars_with_skipping (&next, offset, visible_only, !slice, FALSE);
-
-	/* If match start needs to be returned, set it to the
-	 * start of the search string.
-	 */
-	if (match_start)
-	{
-		*match_start = next;
-	}
-
-	/* Go to end of search string */
-	forward_chars_with_skipping (&next, g_utf8_strlen (*lines, -1), visible_only, !slice, TRUE);
-
-	g_free (line_text);
-
-	++lines;
-
-	if (match_end)
-		*match_end = next;
-
-	/* try to match the rest of the lines forward, passing NULL
-	 * for match_start so lines_match will try to match the entire
-	 * line */
-	return lines_match (&next, lines, visible_only,
-			    slice, NULL, match_end);
-}
-
-gboolean
-gossip_text_iter_backward_search (const GtkTextIter   *iter,
-				  const gchar         *str,
-				  GtkTextIter         *match_start,
-				  GtkTextIter         *match_end,
-				  const GtkTextIter   *limit)
-{
-	gchar **lines = NULL;
-	GtkTextIter match;
-	gboolean retval = FALSE;
-	GtkTextIter search;
-	gboolean visible_only;
-	gboolean slice;
-
-	g_return_val_if_fail (iter != NULL, FALSE);
-	g_return_val_if_fail (str != NULL, FALSE);
-
-	if (limit && gtk_text_iter_compare (iter, limit) <= 0)
-		return FALSE;
-
-	if (*str == '\0')
-	{
-		/* If we can move one char, return the empty string there */
-		match = *iter;
-
-		if (gtk_text_iter_backward_char (&match))
-		{
-			if (limit && gtk_text_iter_equal (&match, limit))
-				return FALSE;
-
-			if (match_start)
-				*match_start = match;
-			if (match_end)
-				*match_end = match;
-			return TRUE;
-		}
-		else
-		{
-			return FALSE;
-		}
-	}
-
-	visible_only = TRUE;
-	slice = TRUE;
-
-	/* locate all lines */
-	lines = strbreakup (str, "\n", -1);
-
-	search = *iter;
-
-	while (TRUE)
-	{
-		/* This loop has an inefficient worst-case, where
-		 * gtk_text_iter_get_text () is called repeatedly on
-		 * a single line.
-		 */
-		GtkTextIter end;
-
-		if (limit && gtk_text_iter_compare (&search, limit) <= 0)
-			break;
-
-		if (backward_lines_match (&search, (const gchar**)lines,
-					  visible_only, slice, &match, &end))
-		{
-			if (limit == NULL || (limit &&
-					      gtk_text_iter_compare (&end, limit) > 0))
-			{
-				retval = TRUE;
-
-				if (match_start)
-					*match_start = match;
-				if (match_end)
-					*match_end = end;
-			}
-			break;
-		}
-
-		if (gtk_text_iter_get_line_offset (&search) == 0)
-		{
-			if (!gtk_text_iter_backward_line (&search))
-				break;
-		}
-		else
-		{
-			gtk_text_iter_set_line_offset (&search, 0);
-		}
-	}
-
-	g_strfreev ((gchar**)lines);
-
-	return retval;
-}
-
-static gboolean
-window_get_is_on_current_workspace (GtkWindow *window)
-{
-	GdkWindow *gdk_window;
-
-	gdk_window = GTK_WIDGET (window)->window;
-	if (gdk_window) {
-		return !(gdk_window_get_state (gdk_window) &
-			 GDK_WINDOW_STATE_ICONIFIED);
-	} else {
-		return FALSE;
-	}
-}
-
-/* Checks if the window is visible as in visible on the current workspace. */
-gboolean
-gossip_window_get_is_visible (GtkWindow *window)
-{
-	gboolean visible;
-
-	g_return_val_if_fail (window != NULL, FALSE);
-
-	g_object_get (window,
-		      "visible", &visible,
-		      NULL);
-
-	return visible && window_get_is_on_current_workspace (window);
-}
-
-/* Takes care of moving the window to the current workspace. */
-void
-gossip_window_present (GtkWindow *window,
-		       gboolean   steal_focus)
-{
-	gboolean visible;
-	gboolean on_current;
-	guint32  timestamp;
-
-	g_return_if_fail (window != NULL);
-
-	/* There are three cases: hidden, visible, visible on another
-	 * workspace.
-	 */
-
-	g_object_get (window,
-		      "visible", &visible,
-		      NULL);
-
-	on_current = window_get_is_on_current_workspace (window);
-
-	if (visible && !on_current) {
-		/* Hide it so present brings it to the current workspace. */
-		gtk_widget_hide (GTK_WIDGET (window));
-	}
-
-	timestamp = gtk_get_current_event_time ();
-	if (steal_focus && timestamp != GDK_CURRENT_TIME) {
-		gtk_window_present_with_time (window, timestamp);
-	} else {
-		gtk_window_present (window);
-	}
-}
-
-GtkWindow *
-gossip_get_toplevel_window (GtkWidget *widget)
-{
-	GtkWidget *toplevel;
-
-	g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
-
-	toplevel = gtk_widget_get_toplevel (widget);
-	if (GTK_IS_WINDOW (toplevel)) {
-		return GTK_WINDOW (toplevel);
-	}
-
-	return NULL;
-}
-
-/* The URL opening code can't handle schemeless strings, so we try to be
- * smart and add http if there is no scheme or doesn't look like a mail
- * address. This should work in most cases, and let us click on strings
- * like "www.gnome.org".
- */
-static gchar *
-fixup_url (const gchar *url)
-{
-	gchar *real_url;
-
-	if (!g_str_has_prefix (url, "http://") &&
-	    !strstr (url, ":/") &&
-	    !strstr (url, "@")) {
-		real_url = g_strdup_printf ("http://%s", url);
-	} else {
-		real_url = g_strdup (url);
-	}
-
-	return real_url;
-}
-
-void
-gossip_url_show (const char *url)
-{
-	gchar          *real_url;
-	GnomeVFSResult  res;
-
-	real_url = fixup_url (url);
-	res = gnome_vfs_url_show (real_url);
-	if (res != GNOME_VFS_OK) {
-		gossip_debug (DEBUG_DOMAIN, "Couldn't show URL %s: %s",
-			      real_url,
-			      gnome_vfs_result_to_string (res));
-	}
-
-	g_free (real_url);
-}
-
-static void
-link_button_hook (GtkLinkButton *button,
-		  const gchar *link,
-		  gpointer user_data)
-{
-	gossip_url_show (link);
-}
-
-GtkWidget *
-gossip_link_button_new (const gchar *url,
-			const gchar *title)
-{
-	static gboolean hook = FALSE;
-
-	if (!hook) {
-		hook = TRUE;
-		gtk_link_button_set_uri_hook (link_button_hook, NULL, NULL);
-	}
-
-	return gtk_link_button_new_with_label (url, title);
-}
-
-void
-gossip_toggle_button_set_state_quietly (GtkWidget *widget,
-					GCallback  callback,
-					gpointer   user_data,
-					gboolean   active)
-{
-	g_return_if_fail (GTK_IS_TOGGLE_BUTTON (widget));
-
-	g_signal_handlers_block_by_func (widget, callback, user_data);
-	g_object_set (widget, "active", active, NULL);
-	g_signal_handlers_unblock_by_func (widget, callback, user_data);
-}
-