This commit was manufactured by cvs2svn to create tag 'BONOBO_1_0_1'.BONOBO_1_0_1

svn path=/tags/BONOBO_1_0_1/; revision=8473

1 files changed, 0 insertions, 1044 deletions

diff --git a/mail/mail-display.c b/mail/mail-display.c
deleted file mode 100644
index 9f599bc797..0000000000
--- a/mail/mail-display.c
+++ /dev/null
@@ -1,1044 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * mail-display.c: Mail display widget
- *
- * Author:
- *   Miguel de Icaza
- *   Bertrand Guiheneuf (bg@aful.org)
- *
- * (C) 2000 Helix Code, Inc.
- */
-#include <config.h>
-#include <sys/stat.h>
-#include <ctype.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <gnome.h>
-#include "e-util/e-html-utils.h"
-#include <gal/util/e-util.h>
-#include <gal/widgets/e-popup-menu.h>
-#include "mail-display.h"
-#include "mail-config.h"
-#include "mail.h"
-#include "art/empty.xpm"
-
-#include "mail-ops.h"
-#include "mail-mt.h"
-
-#include <bonobo.h>
-#include <libgnorba/gnorba.h>
-#include <bonobo/bonobo-stream-memory.h>
-#include <libgnomevfs/gnome-vfs-mime-info.h>
-#include <libgnomevfs/gnome-vfs-mime-handlers.h>
-
-#include <bonobo/bonobo-ui-toolbar-icon.h>
-#include <gdk-pixbuf/gdk-pixbuf.h>
-#include <gdk-pixbuf/gdk-pixbuf-loader.h>
-#include <gtkhtml/gtkhtml-embedded.h>
-#include <gtkhtml/htmlengine.h>	/* XXX */
-
-#define PARENT_TYPE (gtk_vbox_get_type ())
-
-static GtkObjectClass *mail_display_parent_class;
-
-struct _PixbufLoader {
-	MailDisplay *md;
-	CamelDataWrapper *wrapper; /* The data */
-	CamelStream *mstream;
-	GdkPixbufLoader *loader; 
-	GtkHTMLEmbedded *eb;
-	char *type; /* Type of data, in case the conversion fails */
-	char *cid; /* Strdupped on creation, but not freed until 
-		      the hashtable is destroyed */
-	GtkWidget *pixmap;
-	guint32 destroy_id;
-};
-
-/*----------------------------------------------------------------------*
- *                        Callbacks
- *----------------------------------------------------------------------*/
-
-static void
-write_data_written(CamelMimePart *part, char *name, int done, void *data)
-{
-	int *ret = data;
-
-	/* should we popup a dialogue to say its done too? */
-	*ret = done;
-}
-
-static gboolean
-write_data_to_file (CamelMimePart *part, const char *name, gboolean unique)
-{
-	int fd;
-	int ret = FALSE;
-	
-	g_return_val_if_fail (CAMEL_IS_MIME_PART (part), FALSE);
-	
-	fd = open (name, O_WRONLY | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR);
-	if (fd == -1 && errno == EEXIST && !unique) {
-		GtkWidget *dlg;
-		GtkWidget *text;
-
-		dlg = gnome_dialog_new (_("Overwrite file?"),
-					GNOME_STOCK_BUTTON_YES, 
-					GNOME_STOCK_BUTTON_NO,
-					NULL);
-		text = gtk_label_new (_("A file by that name already exists.\nOverwrite it?"));
-		gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (dlg)->vbox), text, TRUE, TRUE, 4);
-		gtk_window_set_policy(GTK_WINDOW(dlg), FALSE, TRUE, FALSE);
-		gtk_widget_show (text);
-
-		if (gnome_dialog_run_and_close (GNOME_DIALOG (dlg)) != 0)
-			return FALSE;
-	}
-	if (fd != -1)
-		close(fd);
-
-	/* should this have progress of what its doing? */
-	mail_msg_wait(mail_save_part(part, name, write_data_written, &ret));
-
-	return ret;
-}
-
-static char *
-make_safe_filename (const char *prefix, CamelMimePart *part)
-{
-	const char *name = NULL;
-	char *safe, *p;
-
-	name = camel_mime_part_get_filename (part);
-	if (!name) {
-		/* This is a filename. Translators take note. */
-		name = _("attachment");
-	}
-
-	p = strrchr (name, '/');
-	if (p)
-		safe = g_strdup_printf ("%s%s", prefix, p);
-	else
-		safe = g_strdup_printf ("%s/%s", prefix, name);
-	
-	p = strrchr (safe, '/') + 1;
-	if (p)
-		e_filename_make_safe (p);
-	
-	return safe;
-}
-
-static void
-save_data_cb (GtkWidget *widget, gpointer user_data)
-{
-	GtkFileSelection *file_select = (GtkFileSelection *)
-		gtk_widget_get_ancestor (widget, GTK_TYPE_FILE_SELECTION);
-
-	/* uh, this doesn't really feel right, but i dont know what to do better */
-	gtk_widget_hide (GTK_WIDGET (file_select));
-	write_data_to_file (user_data,
-			    gtk_file_selection_get_filename (file_select),
-			    FALSE);
-	gtk_widget_destroy (GTK_WIDGET (file_select));
-}
-
-static gboolean
-idle_redisplay (gpointer data)
-{
-	MailDisplay *md = data;
-
-	md->idle_id = 0;
-	mail_display_redisplay (md, FALSE);
-	return FALSE;
-}
-
-void
-mail_display_queue_redisplay (MailDisplay *md)
-{
-	if (!md->idle_id) {
-		md->idle_id = g_idle_add_full (G_PRIORITY_LOW, idle_redisplay,
-					       md, NULL);
-	}
-}
-
-static void
-on_link_clicked (GtkHTML *html, const char *url, gpointer user_data)
-{
-	MailDisplay *md = user_data;
-
-	if (!g_strncasecmp (url, "news:", 5) ||
-	    !g_strncasecmp (url, "nntp:", 5))
-		g_warning ("Can't handle news URLs yet.");
-	else if (!g_strncasecmp (url, "mailto:", 7))
-		send_to_url (url);
-	else if (!strcmp (url, "x-evolution-decode-pgp:")) {
-		g_datalist_set_data (md->data, "show_pgp",
-				     GINT_TO_POINTER (1));
-		mail_display_queue_redisplay (md);
-	} else
-		gnome_url_show (url);
-}
-
-static void
-save_cb (GtkWidget *widget, gpointer user_data)
-{
-	CamelMimePart *part = gtk_object_get_data (user_data, "CamelMimePart");
-	GtkFileSelection *file_select;
-	char *filename;
-
-	filename = make_safe_filename (g_get_home_dir (), part);
-	file_select = GTK_FILE_SELECTION (
-		gtk_file_selection_new (_("Save Attachment")));
-	gtk_file_selection_set_filename (file_select, filename);
-	g_free (filename);
-
-	gtk_signal_connect (GTK_OBJECT (file_select->ok_button), "clicked", 
-			    GTK_SIGNAL_FUNC (save_data_cb), part);
-	gtk_signal_connect_object (GTK_OBJECT (file_select->cancel_button),
-				   "clicked",
-				   GTK_SIGNAL_FUNC (gtk_widget_destroy),
-				   GTK_OBJECT (file_select));
-
-	gtk_widget_show (GTK_WIDGET (file_select));
-}
-
-static void
-launch_cb (GtkWidget *widget, gpointer user_data)
-{
-	CamelMimePart *part = gtk_object_get_data (user_data, "CamelMimePart");
-	GnomeVFSMimeApplication *app;
-	CamelContentType *content_type;
-	char *mime_type, *tmpl, *tmpdir, *filename, *argv[2];
-
-	content_type = camel_mime_part_get_content_type (part);
-	mime_type = header_content_type_simple (content_type);
-	app = gnome_vfs_mime_get_default_application (mime_type);
-	g_free (mime_type);
-
-	g_return_if_fail (app != NULL);
-
-	tmpl = g_strdup ("/tmp/evolution.XXXXXX");
-#ifdef HAVE_MKDTEMP
-	tmpdir = mkdtemp (tmpl);
-#else
-	tmpdir = mktemp (tmpl);
-	if (tmpdir) {
-		if (mkdir (tmpdir, S_IRWXU) == -1)
-			tmpdir = NULL;
-	}
-#endif
-	if (!tmpdir) {
-		char *msg = g_strdup_printf (_("Could not create temporary "
-					       "directory: %s"),
-					     g_strerror (errno));
-		gnome_error_dialog (msg);
-		g_free (msg);
-		return;
-	}
-
-	filename = make_safe_filename (tmpdir, part);
-
-	if (!write_data_to_file (part, filename, TRUE)) {
-		g_free (tmpl);
-		g_free (filename);
-		return;
-	}
-
-	argv[0] = app->command;
-	argv[1] = filename;
-
-	gnome_execute_async (tmpdir, 2, argv);
-	g_free (tmpdir);
-	g_free (filename);
-}
-
-static void
-inline_cb (GtkWidget *widget, gpointer user_data)
-{
-	MailDisplay *md = gtk_object_get_data (user_data, "MailDisplay");
-	CamelMimePart *part = gtk_object_get_data (user_data, "CamelMimePart");
-
-	if (mail_part_is_inline (part))
-		camel_mime_part_set_disposition (part, "attachment");
-	else
-		camel_mime_part_set_disposition (part, "inline");
-
-	mail_display_queue_redisplay (md);
-}
-
-static void
-button_press (GtkWidget *widget, CamelMimePart *part)
-{
-	MailDisplay *md;
-
-	md = gtk_object_get_data (GTK_OBJECT (widget), "MailDisplay");
-	if (md == NULL) {
-		g_warning ("No MailDisplay on button!");
-		return;
-	}
-
-	if (mail_part_is_inline (part))
-		camel_mime_part_set_disposition (part, "attachment");
-	else
-		camel_mime_part_set_disposition (part, "inline");
-
-	mail_display_queue_redisplay (md);
-}
-
-static gboolean
-pixmap_press (GtkWidget *widget, GdkEventButton *event, EScrollFrame *user_data)
-{
-	EPopupMenu menu[] = {
-		{ N_("Save to Disk..."), NULL,
-		  GTK_SIGNAL_FUNC (save_cb), NULL, 0 },
-		{ N_("Open in %s..."), NULL,
-		  GTK_SIGNAL_FUNC (launch_cb), NULL, 1 },
-		{ N_("View Inline"), NULL,
-		  GTK_SIGNAL_FUNC (inline_cb), NULL, 2 },
-		{ NULL, NULL, NULL, 0 }
-	};
-	CamelMimePart *part;
-	MailMimeHandler *handler;
-	int mask = 0;
-
-#ifdef USE_OLD_DISPLAY_STYLE
-	if (event->button != 3) {
-		gtk_propagate_event (GTK_WIDGET (user_data),
-				     (GdkEvent *)event);
-		return TRUE;
-	}
-#endif
-
-	part = gtk_object_get_data (GTK_OBJECT (widget), "CamelMimePart");
-	handler = mail_lookup_handler (gtk_object_get_data (GTK_OBJECT (widget),
-							    "mime_type"));
-
-	/* Save item */
-	menu[0].name = _(menu[0].name);
-
-	/* External view item */
-	if (handler && handler->application) {
-		menu[1].name = g_strdup_printf (_(menu[1].name),
-						handler->application->name);
-	} else {
-		menu[1].name = g_strdup_printf (_(menu[1].name),
-						_("External Viewer"));
-		mask |= 1;
-	}
-
-	/* Inline view item */
-	if (handler && handler->builtin) {
-		if (!mail_part_is_inline (part)) {
-			if (handler->component) {
-				OAF_Property *prop;
-				char *name;
-
-				prop = oaf_server_info_prop_find (
-					handler->component, "name");
-				if (!prop) {
-					prop = oaf_server_info_prop_find (
-						handler->component,
-						"description");
-				}
-				if (prop && prop->v._d == OAF_P_STRING)
-					name = prop->v._u.value_string;
-				else
-					name = "bonobo";
-				menu[2].name = g_strdup_printf (
-					_("View Inline (via %s)"), name);
-			} else
-				menu[2].name = g_strdup (_(menu[2].name));
-		} else
-			menu[2].name = g_strdup (_("Hide"));
-	} else {
-		menu[2].name = g_strdup (_(menu[2].name));
-		mask |= 2;
-	}
-
-	e_popup_menu_run (menu, (GdkEvent *)event, mask, 0, widget);
-	g_free (menu[1].name);
-	g_free (menu[2].name);
-	return TRUE;
-}	
-
-static GdkPixbuf *
-pixbuf_for_mime_type (const char *mime_type)
-{
-	const char *icon_name;
-	char *filename = NULL;
-	GdkPixbuf *pixbuf = NULL;
-
-	icon_name = gnome_vfs_mime_get_value (mime_type, "icon-filename");
-	if (icon_name) {
-		if (*icon_name == '/') {
-			pixbuf = gdk_pixbuf_new_from_file (icon_name);
-			if (pixbuf)
-				return pixbuf;
-		}
-
-		filename = gnome_pixmap_file (icon_name);
-		if (!filename) {
-			char *fm_icon;
-
-			fm_icon = g_strdup_printf ("nautilus/%s", icon_name);
-			filename = gnome_pixmap_file (fm_icon);
-			if (!filename) {
-				fm_icon = g_strdup_printf ("mc/%s", icon_name);
-				filename = gnome_pixmap_file (fm_icon);
-			}
-			g_free (fm_icon);
-		}
-	}
-	
-	if (filename) {
-		pixbuf = gdk_pixbuf_new_from_file (filename);
-		g_free (filename);
-	}
-
-	if (!pixbuf) {
-		filename = gnome_pixmap_file ("gnome-unknown.png");
-		if (filename) {
-			pixbuf = gdk_pixbuf_new_from_file (filename);
-			g_free (filename);
-		} else {
-			g_warning ("Could not get any icon for %s!",mime_type);
-			pixbuf = gdk_pixbuf_new_from_xpm_data (
-				(const char **)empty_xpm);
-		}
-	}
-
-	return pixbuf;
-}
-
-static gint
-pixbuf_gen_idle (struct _PixbufLoader *pbl)
-{
-	GdkPixbuf *pixbuf, *mini;
-	gboolean error = FALSE;
-	char tmp[4096];
-	int len, width, height, ratio;
-
-	/* Get the pixbuf from the cache */
-	mini = g_hash_table_lookup (pbl->md->thumbnail_cache, pbl->cid);
-	if (mini) {
-		width = gdk_pixbuf_get_width (mini);
-		height = gdk_pixbuf_get_height (mini);
-
-		bonobo_ui_toolbar_icon_set_pixbuf (
-		        BONOBO_UI_TOOLBAR_ICON (pbl->pixmap), mini);
-		gtk_widget_set_usize (pbl->pixmap, width, height);
-		
-		if (pbl->loader) {
-			gdk_pixbuf_loader_close (pbl->loader);
-			gtk_object_destroy (GTK_OBJECT (pbl->loader));
-			camel_object_unref (CAMEL_OBJECT (pbl->mstream));
-		}
-		gtk_signal_disconnect (GTK_OBJECT (pbl->eb), pbl->destroy_id);
-		g_free (pbl->type);
-		g_free (pbl);
-
-		return FALSE;
-	}
-
-	/* Not in cache, so get a pixbuf from the wrapper */
-	if (!GTK_IS_WIDGET (pbl->pixmap)) {
-		/* Widget has died */
-		if (pbl->mstream)
-			camel_object_unref (CAMEL_OBJECT (pbl->mstream));
-
-		if (pbl->loader) {
-			gdk_pixbuf_loader_close (pbl->loader);
-			gtk_object_destroy (GTK_OBJECT (pbl->loader));
-		}
-	
-		g_free (pbl->type);
-		g_free (pbl);
-		return FALSE;
-	}
-
-	if (pbl->mstream) {
-		if (pbl->loader == NULL)
-			pbl->loader = gdk_pixbuf_loader_new ();
-
-		len = camel_stream_read (pbl->mstream, tmp, 4096);
-		if (len > 0) {
-			error = !gdk_pixbuf_loader_write (pbl->loader, tmp, len);
-			if (!error)
-				return TRUE;
-		} else if (!camel_stream_eos (pbl->mstream))
-			error = TRUE;
-	}
-
-	if (error || !pbl->mstream)
-		pixbuf = pixbuf_for_mime_type (pbl->type);
-	else
-		pixbuf = gdk_pixbuf_loader_get_pixbuf (pbl->loader);
-
-	width = gdk_pixbuf_get_width (pixbuf);
-	height = gdk_pixbuf_get_height (pixbuf);
-	
-	if (width >= height) {
-		if (width > 24) {
-			ratio = width / 24;
-			width = 24;
-			height /= ratio;
-		}
-	} else {
-		if (height > 24) {
-			ratio = height / 24;
-			height = 24;
-			width /= ratio;
-		}
-	}
-
-	mini = gdk_pixbuf_scale_simple (pixbuf, width, height,
-					GDK_INTERP_BILINEAR);
-	if (error || !pbl->mstream)
-		gdk_pixbuf_unref (pixbuf);
-	bonobo_ui_toolbar_icon_set_pixbuf (
-		BONOBO_UI_TOOLBAR_ICON (pbl->pixmap), mini);
-
-	/* Add the pixbuf to the cache */
-
-	g_hash_table_insert (pbl->md->thumbnail_cache, pbl->cid, mini);
-  	gtk_widget_set_usize (pbl->pixmap, 24, 24);
-
-	gtk_signal_disconnect (GTK_OBJECT (pbl->eb), pbl->destroy_id);
-	if (pbl->loader) {
-		gdk_pixbuf_loader_close (pbl->loader);
-		gtk_object_destroy (GTK_OBJECT (pbl->loader));
-		camel_object_unref (CAMEL_OBJECT (pbl->mstream));
-	}
-	g_free (pbl->type);
-	g_free (pbl);
-	return FALSE;
-}
-
-/* Stop the idle function and free the pbl structure
-   as the widget that the pixbuf was to be rendered to
-   has died on us. */
-static void
-embeddable_destroy_cb (GtkObject *embeddable,
-		       struct _PixbufLoader *pbl)
-{
-	g_idle_remove_by_data (pbl);
-	if (pbl->mstream)
-		camel_object_unref (CAMEL_OBJECT (pbl->mstream));
-	
-	if (pbl->loader) {
-		gdk_pixbuf_loader_close (pbl->loader);
-		gtk_object_destroy (GTK_OBJECT (pbl->loader));
-	}
-	
-	g_free (pbl->type);
-	g_free (pbl);
-};
-
-static GtkWidget *
-get_embedded_for_component (const char *iid, MailDisplay *md)
-{
-	GtkWidget *embedded;
-	BonoboControlFrame *control_frame;
-	Bonobo_PropertyBag prop_bag;
-	
-	/*
-	 * First try a control.
-	 */
-	embedded = bonobo_widget_new_control (iid, NULL);
-	if (embedded == NULL) {
-		/*
-		 * No control, try an embeddable instead.
-		 */
-		embedded = bonobo_widget_new_subdoc (iid, NULL);
-		if (embedded != NULL) {
-			/* FIXME: as of bonobo 0.18, there's an extra
-			 * client_site dereference in the BonoboWidget
-			 * destruction path that we have to balance out to
-			 * prevent problems.
-			 */
-			bonobo_object_ref (BONOBO_OBJECT(bonobo_widget_get_client_site (
-				BONOBO_WIDGET (embedded))));
-
-			return embedded;
-		}
-	}
-
-	if (embedded == NULL)
-		return NULL;
-
-	control_frame = bonobo_widget_get_control_frame (BONOBO_WIDGET (embedded));
-		
-	prop_bag = bonobo_control_frame_get_control_property_bag ( control_frame, NULL );
-		
-	if (prop_bag != CORBA_OBJECT_NIL){
-		CORBA_Environment ev;
-		/*
-		 * Now we can take care of business. Currently, the only control
-		 * that needs something passed to it through a property bag is
-		 * the iTip control, and it needs only the From email address,
-		 * but perhaps in the future we can generalize this section of code
-		 * to pass a bunch of useful things to all embedded controls.
-		 */
-		const CamelInternetAddress *from;
-		const MailConfigIdentity *id;
-		
-		id = mail_config_get_default_identity ();
-		CORBA_exception_init (&ev);
-		if (id){
-			char *from_address;
-			
-			
-			from = camel_mime_message_get_from (md->current_message);
-			from_address = camel_address_encode((CamelAddress *)from);
-			bonobo_property_bag_client_set_value_string (
-				prop_bag, "from_address", 
-				from_address, &ev);
-			bonobo_property_bag_client_set_value_string (
-				prop_bag, "my_address", 
-				id ? id->address : "", &ev);
-			g_free(from_address);
-		} 
-		Bonobo_Unknown_unref (prop_bag, &ev);
-		CORBA_exception_free (&ev);
-	}
-
-	return embedded;
-}
-
-static gboolean
-on_object_requested (GtkHTML *html, GtkHTMLEmbedded *eb, gpointer data)
-{
-	MailDisplay *md = data;
-	GHashTable *urls;
-	CamelMedium *medium;
-	CamelDataWrapper *wrapper;
-	OAF_ServerInfo *component;
-	GtkWidget *embedded;
-	BonoboObjectClient *server;
-	Bonobo_PersistStream persist;	
-	CORBA_Environment ev;
-	GByteArray *ba;
-	CamelStream *cstream;
-	BonoboStream *bstream;
-	char *cid;
-
-	cid = eb->classid;
-	if (!strncmp (cid, "popup:", 6))
-		cid += 6;
-	if (strncmp (cid, "cid:", 4) != 0)
-		return FALSE;
-
-	urls = g_datalist_get_data (md->data, "urls");
-	g_return_val_if_fail (urls != NULL, FALSE);
-
-	medium = g_hash_table_lookup (urls, cid);
-	g_return_val_if_fail (CAMEL_IS_MEDIUM (medium), FALSE);
-
-	if (cid != eb->classid) {
-		/* This is a part wrapper */
-#ifdef USE_OLD_DISPLAY_STYLE
-		GtkWidget *ebox;
-#else
-		GtkWidget *button, *mainbox, *hbox, *arrow, *popup;
-		MailMimeHandler *handler;
-#endif
-		struct _PixbufLoader *pbl;
-
-		pbl = g_new0 (struct _PixbufLoader, 1);
-		if (g_strncasecmp (eb->type, "image/", 6) == 0) {
-			CamelDataWrapper *content;
-
-			content = camel_medium_get_content_object (medium);
-			if (!camel_data_wrapper_is_offline (content)) {
-				pbl->mstream = camel_stream_mem_new ();
-				camel_data_wrapper_write_to_stream (content, pbl->mstream);
-				camel_stream_reset (pbl->mstream);
-			}
-		}
-		pbl->type = g_strdup (eb->type);
-		pbl->cid = g_strdup (cid);
-		pbl->pixmap = bonobo_ui_toolbar_icon_new ();
-		pbl->eb = eb;
-		pbl->md = md;
-		pbl->destroy_id = gtk_signal_connect (GTK_OBJECT (eb),
-						      "destroy",
-						      embeddable_destroy_cb,
-						      pbl);
-
-		g_idle_add_full (G_PRIORITY_LOW, (GSourceFunc)pixbuf_gen_idle, 
-				 pbl, NULL);
-
-#ifdef USE_OLD_DISPLAY_STYLE
-		ebox = gtk_event_box_new ();
-		gtk_widget_set_sensitive (GTK_WIDGET (ebox), TRUE);
-		gtk_widget_add_events (GTK_WIDGET (ebox),
-				       GDK_BUTTON_PRESS_MASK);
-		gtk_object_set_data (GTK_OBJECT (ebox), "MailDisplay", md);
-		gtk_object_set_data (GTK_OBJECT (ebox), "CamelMimePart",
-				     medium);
-		gtk_object_set_data_full (GTK_OBJECT (ebox), "mime_type",
-					  g_strdup (eb->type),
-					  (GDestroyNotify)g_free);
-
-		gtk_signal_connect (GTK_OBJECT (ebox), "button_press_event",
-				    GTK_SIGNAL_FUNC (pixmap_press), md->scroll);
-
-		gtk_container_add (GTK_CONTAINER (ebox), pbl->pixmap);
-		gtk_widget_show_all (ebox);
-		gtk_container_add (GTK_CONTAINER (eb), ebox);
-#else
-		mainbox = gtk_hbox_new (FALSE, 0);
-
-		button = gtk_button_new ();
-		gtk_object_set_data (GTK_OBJECT (button), "MailDisplay", md);
-
-		gtk_signal_connect (GTK_OBJECT (button), "clicked",
-				    GTK_SIGNAL_FUNC (button_press), medium);
-
-		hbox = gtk_hbox_new (FALSE, 2);
-		gtk_container_set_border_width (GTK_CONTAINER (hbox), 2);
-
-		if (mail_part_is_inline (CAMEL_MIME_PART (medium))) {
-			arrow = gnome_stock_new_with_icon (GNOME_STOCK_PIXMAP_DOWN);
-		} else {
-			arrow = gnome_stock_new_with_icon (GNOME_STOCK_PIXMAP_FORWARD);
-		}
-		gtk_box_pack_start (GTK_BOX (hbox), arrow, TRUE, TRUE, 0);
-		gtk_box_pack_start (GTK_BOX (hbox), pbl->pixmap, TRUE, TRUE, 0);
-		gtk_container_add (GTK_CONTAINER (button), hbox);
-
-		popup = gtk_button_new ();
-		gtk_container_add (GTK_CONTAINER (popup),
-				   gtk_arrow_new (GTK_ARROW_DOWN,
-						  GTK_SHADOW_ETCHED_IN));
-
-		gtk_object_set_data (GTK_OBJECT (popup), "MailDisplay", md);
-		gtk_object_set_data (GTK_OBJECT (popup), "CamelMimePart",
-				     medium);
-		gtk_object_set_data_full (GTK_OBJECT (popup), "mime_type",
-					  g_strdup (eb->type),
-					  (GDestroyNotify)g_free);
-
-		gtk_signal_connect (GTK_OBJECT (popup), "button_press_event",
-				    GTK_SIGNAL_FUNC (pixmap_press), md->scroll);
-
-		gtk_box_pack_start (GTK_BOX (mainbox), button, TRUE, TRUE, 0);
-		gtk_box_pack_start (GTK_BOX (mainbox), popup, TRUE, TRUE, 0);
-		gtk_widget_show_all (mainbox);
-
-		handler = mail_lookup_handler (eb->type);
-		if (handler && handler->builtin) {
-			gtk_widget_set_sensitive (button, TRUE);
-		} else {
-			gtk_widget_set_sensitive (button, FALSE);
-		}
-
-		gtk_container_add (GTK_CONTAINER (eb), mainbox);
-#endif
-
-		return TRUE;
-	}
-
-	component = gnome_vfs_mime_get_default_component (eb->type);
-	if (!component)
-		return FALSE;
-
-	embedded = get_embedded_for_component (component->iid, md);
-	CORBA_free (component);
-	if (!embedded)
-		return FALSE;
-
-	server = bonobo_widget_get_server (BONOBO_WIDGET (embedded));
-	persist = (Bonobo_PersistStream) bonobo_object_client_query_interface (
-		server, "IDL:Bonobo/PersistStream:1.0", NULL);
-	if (persist == CORBA_OBJECT_NIL) {
-		gtk_object_sink (GTK_OBJECT (embedded));
-		return FALSE;
-	}
-
-	/* Write the data to a CamelStreamMem... */
-	ba = g_byte_array_new ();
-	cstream = camel_stream_mem_new_with_byte_array (ba);
-	wrapper = camel_medium_get_content_object (medium);
- 	camel_data_wrapper_write_to_stream (wrapper, cstream);
-
-	/* ...convert the CamelStreamMem to a BonoboStreamMem... */
-	bstream = bonobo_stream_mem_create (ba->data, ba->len, TRUE, FALSE);
-	camel_object_unref (CAMEL_OBJECT (cstream));
-
-	/* ...and hydrate the PersistStream from the BonoboStream. */
-	CORBA_exception_init (&ev);
-	Bonobo_PersistStream_load (persist,
-				   bonobo_object_corba_objref (
-					   BONOBO_OBJECT (bstream)),
-				   eb->type, &ev);
-	bonobo_object_unref (BONOBO_OBJECT (bstream));
-	Bonobo_Unknown_unref (persist, &ev);
-	CORBA_Object_release (persist, &ev);
-
-	if (ev._major != CORBA_NO_EXCEPTION) {
-		gtk_object_sink (GTK_OBJECT (embedded));
-		CORBA_exception_free (&ev);				
-		return FALSE;
-	}
-	CORBA_exception_free (&ev);
-
-	gtk_widget_show (embedded);
-	gtk_container_add (GTK_CONTAINER (eb), embedded);
-
-	return TRUE;
-}
-
-static void
-on_url_requested (GtkHTML *html, const char *url, GtkHTMLStream *handle,
-		  gpointer user_data)
-{
-	MailDisplay *md = user_data;
-	GHashTable *urls;
-
-	urls = g_datalist_get_data (md->data, "urls");
-	g_return_if_fail (urls != NULL);
-
-	user_data = g_hash_table_lookup (urls, url);
-	if (user_data == NULL)
-		return;
-
-	if (strncmp (url, "cid:", 4) == 0) {
-		CamelMedium *medium = user_data;
-		CamelDataWrapper *data;
-		CamelStream *stream_mem;
-		GByteArray *ba;
-
-		g_return_if_fail (CAMEL_IS_MEDIUM (medium));
-		data = camel_medium_get_content_object (medium);
-		if (!mail_content_loaded (data, md))
-			return;
-
-		ba = g_byte_array_new ();
-		stream_mem = camel_stream_mem_new_with_byte_array (ba);
-		camel_data_wrapper_write_to_stream (data, stream_mem);
-		gtk_html_write (html, handle, ba->data, ba->len);
-		camel_object_unref (CAMEL_OBJECT (stream_mem));
-	} else if (strncmp (url, "x-evolution-data:", 17) == 0) {
-		GByteArray *ba = user_data;
-
-		g_return_if_fail (ba != NULL);
-		gtk_html_write (html, handle, ba->data, ba->len);
-	}
-}
-
-void
-mail_html_write (GtkHTML *html, GtkHTMLStream *stream,
-		 const char *format, ...)
-{
-	char *buf;
-	va_list ap;
-
-	va_start (ap, format);
-	buf = g_strdup_vprintf (format, ap);
-	va_end (ap);
-	gtk_html_write (html, stream, buf, strlen (buf));
-	g_free (buf);
-}
-
-void
-mail_text_write (GtkHTML *html, GtkHTMLStream *stream,
-		 const char *format, ...)
-{
-	char *buf, *htmltext;
-	va_list ap;
-
-	va_start (ap, format);
-	buf = g_strdup_vprintf (format, ap);
-	va_end (ap);
-
-	htmltext = e_text_to_html (buf,
-				   E_TEXT_TO_HTML_CONVERT_URLS |
-				   E_TEXT_TO_HTML_CONVERT_NL |
-				   E_TEXT_TO_HTML_CONVERT_SPACES);
-	gtk_html_write (html, stream, "<tt>", 4);
-	gtk_html_write (html, stream, htmltext, strlen (htmltext));
-	gtk_html_write (html, stream, "</tt>", 5);
-	g_free (htmltext);
-	g_free (buf);
-}
-
-void
-mail_error_write (GtkHTML *html, GtkHTMLStream *stream,
-		  const char *format, ...)
-{
-	char *buf, *htmltext;
-	va_list ap;
-
-	va_start (ap, format);
-	buf = g_strdup_vprintf (format, ap);
-	va_end (ap);
-
-	htmltext = e_text_to_html (buf, E_TEXT_TO_HTML_CONVERT_NL);
-	gtk_html_write (html, stream, "<em><font color=red>", 20);
-	gtk_html_write (html, stream, htmltext, strlen (htmltext));
-	gtk_html_write (html, stream, "</font></em><br>", 16);
-	g_free (htmltext);
-	g_free (buf);
-}
-
-static void
-clear_data (CamelObject *object, gpointer event_data, gpointer user_data)
-{
-	GData *data = user_data;
-
-	g_datalist_clear (&data);
-}
-
-/**
- * mail_display_redisplay:
- * @mail_display: the mail display object
- * @unscroll: specifies whether or not to lose current scroll
- *
- * Force a redraw of the message display.
- **/
-void
-mail_display_redisplay (MailDisplay *md, gboolean unscroll)
-{
-	printf("redisplaying\n");
-
-	md->stream = gtk_html_begin (GTK_HTML (md->html));
-	if (!unscroll) {
-		/* This is a hack until there's a clean way to do this. */
-		GTK_HTML (md->html)->engine->newPage = FALSE;
-	}
-
-	mail_html_write (md->html, md->stream, "%s%s", HTML_HEADER, "<BODY>\n");
-
-	if (md->current_message) {
-		camel_object_ref (CAMEL_OBJECT (md->current_message));
-		if (mail_config_get_view_source ())
-			mail_format_raw_message (md->current_message, md);
-		else
-			mail_format_mime_message (md->current_message, md);
-	}
-
-	mail_html_write (md->html, md->stream, "</BODY></HTML>\n");
-	gtk_html_end (md->html, md->stream, GTK_HTML_STREAM_OK);
-	md->stream = NULL;
-}
-
-
-/**
- * mail_display_set_message:
- * @mail_display: the mail display object
- * @medium: the input camel medium, or %NULL
- *
- * Makes the mail_display object show the contents of the medium
- * param.
- **/
-void 
-mail_display_set_message (MailDisplay *md, CamelMedium *medium)
-{
-	/* For the moment, we deal only with CamelMimeMessage, but in
-	 * the future, we should be able to deal with any medium.
-	 */
-	if (medium && !CAMEL_IS_MIME_MESSAGE (medium))
-		return;
-
-	/* Clean up from previous message. */
-	if (md->current_message)
-		camel_object_unref (CAMEL_OBJECT (md->current_message));
-
-	md->current_message = (CamelMimeMessage*)medium;
-
-	g_datalist_init (md->data);
-	mail_display_redisplay (md, TRUE);
-	if (medium) {
-		camel_object_hook_event (CAMEL_OBJECT (medium), "finalize",
-					 clear_data, *(md->data));
-	}
-}
-
-
-/*----------------------------------------------------------------------*
- *                     Standard Gtk+ Class functions
- *----------------------------------------------------------------------*/
-
-static void
-mail_display_init (GtkObject *object)
-{
-	MailDisplay *mail_display = MAIL_DISPLAY (object);
-
-	/* various other initializations */
-	mail_display->current_message = NULL;
-	mail_display->thumbnail_cache = g_hash_table_new (g_str_hash, g_str_equal);
-}
-
-static void
-thumbnail_cache_free (gpointer key,
-		      gpointer value,
-		      gpointer user_data)
-{
-	g_free (key);
-	gdk_pixbuf_unref (value);
-}
-
-static void
-mail_display_destroy (GtkObject *object)
-{
-	MailDisplay *mail_display = MAIL_DISPLAY (object);
-
-	g_hash_table_foreach (mail_display->thumbnail_cache, 
-			      thumbnail_cache_free, NULL);
-	g_hash_table_destroy (mail_display->thumbnail_cache);
-	g_datalist_clear (mail_display->data);
-	g_free (mail_display->data);
-
-	mail_display_parent_class->destroy (object);
-}
-
-static void
-mail_display_class_init (GtkObjectClass *object_class)
-{
-	object_class->destroy = mail_display_destroy;
-	mail_display_parent_class = gtk_type_class (PARENT_TYPE);
-}
-
-GtkWidget *
-mail_display_new (void)
-{
-	MailDisplay *mail_display = gtk_type_new (mail_display_get_type ());
-	GtkWidget *scroll, *html;
-
-	gtk_box_set_homogeneous (GTK_BOX (mail_display), FALSE);
-	gtk_widget_show (GTK_WIDGET (mail_display));
-
-	scroll = e_scroll_frame_new (NULL, NULL);
-	e_scroll_frame_set_policy (E_SCROLL_FRAME (scroll),
-				   GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
-	e_scroll_frame_set_shadow_type (E_SCROLL_FRAME (scroll), GTK_SHADOW_IN);
-	gtk_box_pack_start_defaults (GTK_BOX (mail_display), GTK_WIDGET (scroll));
-	gtk_widget_show (GTK_WIDGET (scroll));
-
-	html = gtk_html_new ();
-	gtk_html_set_default_content_type (GTK_HTML (html),
-					   "text/html; charset=utf-8");
-
-	gtk_html_set_editable (GTK_HTML (html), FALSE);
-	gtk_signal_connect (GTK_OBJECT (html), "url_requested",
-			    GTK_SIGNAL_FUNC (on_url_requested),
-			    mail_display);
-	gtk_signal_connect (GTK_OBJECT (html), "object_requested",
-			    GTK_SIGNAL_FUNC (on_object_requested),
-			    mail_display);
-	gtk_signal_connect (GTK_OBJECT (html), "link_clicked",
-			    GTK_SIGNAL_FUNC (on_link_clicked),
-			    mail_display);
-
-	gtk_container_add (GTK_CONTAINER (scroll), html);
-	gtk_widget_show (GTK_WIDGET (html));
-
-	mail_display->scroll = E_SCROLL_FRAME (scroll);
-	mail_display->html = GTK_HTML (html);
-	mail_display->stream = NULL;
-	mail_display->data = g_new0 (GData *, 1);
-	g_datalist_init (mail_display->data);
-
-	return GTK_WIDGET (mail_display);
-}
-
-E_MAKE_TYPE (mail_display, "MailDisplay", MailDisplay, mail_display_class_init, mail_display_init, PARENT_TYPE);