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-rw-r--r--mail/mail-display.c1287
1 files changed, 0 insertions, 1287 deletions
diff --git a/mail/mail-display.c b/mail/mail-display.c
deleted file mode 100644
index 266c46e1fc..0000000000
--- a/mail/mail-display.c
+++ /dev/null
@@ -1,1287 +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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <sys/stat.h>
-#include <ctype.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <libgnorba/gnorba.h>
-#include <libgnomevfs/gnome-vfs-mime-info.h>
-#include <libgnomevfs/gnome-vfs-mime-handlers.h>
-#include <bonobo/bonobo-control-frame.h>
-#include <bonobo/bonobo-stream-memory.h>
-#include <bonobo/bonobo-ui-toolbar-icon.h>
-#include <bonobo/bonobo-widget.h>
-#include <gdk-pixbuf/gdk-pixbuf.h>
-#include <gdk-pixbuf/gdk-pixbuf-loader.h>
-#include <gal/util/e-util.h>
-#include <gal/widgets/e-popup-menu.h>
-#include <gtkhtml/gtkhtml-embedded.h>
-#include <gtkhtml/htmlengine.h> /* XXX */
-#include <gtkhtml/htmlobject.h> /* XXX */
-#include <gtkhtml/htmltext.h> /* XXX */
-#include <gtkhtml/htmlinterval.h> /* XXX */
-
-#include <e-util/e-html-utils.h>
-
-#include "mail-display.h"
-#include "mail-config.h"
-#include "mail.h"
-#include "art/empty.xpm"
-
-#include "mail-ops.h"
-#include "mail-mt.h"
-
-#define PARENT_TYPE (gtk_vbox_get_type ())
-
-static GtkObjectClass *mail_display_parent_class;
-
-struct _PixbufLoader {
- 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;
-};
-static GHashTable *thumbnail_cache = NULL;
-
-/*----------------------------------------------------------------------*
- * 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, MailDisplay *md)
-{
- 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
-
- if (event->button != 1 && event->button != 3) {
- gtk_propagate_event (GTK_WIDGET (user_data),
- (GdkEvent *)event);
- return TRUE;
- }
-
- 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 gboolean
-pixbuf_uncache (gpointer key)
-{
- GdkPixbuf *pixbuf;
-
- pixbuf = g_hash_table_lookup (thumbnail_cache, key);
- gdk_pixbuf_unref (pixbuf);
- g_hash_table_remove (thumbnail_cache, key);
- g_free (key);
- return FALSE;
-}
-
-static gint
-pixbuf_gen_idle (struct _PixbufLoader *pbl)
-{
- GdkPixbuf *pixbuf, *mini;
- gboolean error = FALSE;
- char tmp[4096];
- int len, width, height, ratio;
- gpointer orig_key;
-
- /* Get the pixbuf from the cache */
- if (g_hash_table_lookup_extended (thumbnail_cache, pbl->cid,
- &orig_key, (gpointer *)&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);
-
- /* Restart the cache-cleaning timer */
- g_source_remove_by_user_data (orig_key);
- g_timeout_add (5 * 60 * 1000, pixbuf_uncache, orig_key);
-
- 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->cid);
- 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->cid);
- 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);
- gtk_widget_set_usize (pbl->pixmap, 24, 24);
-
- /* Add the pixbuf to the cache */
- g_hash_table_insert (thumbnail_cache, pbl->cid, mini);
- g_timeout_add (5 * 60 * 1000, pixbuf_uncache, pbl->cid);
-
- 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->cid);
- 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 void
-handle_embedded_address_object (GtkHTMLEmbedded *eb)
-{
- const gchar *name, *email;
- GtkWidget *w;
-
- w = bonobo_widget_new_control ("OAFIID:GNOME_Evolution_Addressbook_AddressWidget",
- CORBA_OBJECT_NIL);
-
- name = gtk_html_embedded_get_parameter (eb, "name");
- email = gtk_html_embedded_get_parameter (eb, "email");
-
- bonobo_widget_set_property (BONOBO_WIDGET (w),
- "name", name,
- "email", email,
- /* Hackish: this is the bg color defined for the HTML table
- in mail-format.c. If you change it there, you'd better
- change it here as well. */
- "background_rgb", 0xeeeeee,
- NULL);
-
- gtk_widget_show (w);
- gtk_container_add (GTK_CONTAINER (eb), w);
-
- gtk_html_embedded_set_descent (eb, 0);
-}
-
-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 (!strcmp (cid, "address")) {
- handle_embedded_address_object (eb);
- return TRUE;
- }
-
- 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->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) {
- gtk_html_end (html, handle, GTK_HTML_STREAM_ERROR);
- 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);
- }
-
- gtk_html_end (html, handle, GTK_HTML_STREAM_OK);
-}
-
-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_full (buf,
- E_TEXT_TO_HTML_CONVERT_URLS |
- /* E_TEXT_TO_HTML_CONVERT_ADDRESSES | */
- E_TEXT_TO_HTML_CONVERT_NL |
- E_TEXT_TO_HTML_CONVERT_SPACES |
- (mail_config_get_citation_highlight () ? E_TEXT_TO_HTML_MARK_CITATION : 0),
- mail_config_get_citation_color ());
- 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->last_active = NULL;
- 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) {
- 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;
-}
-
-static void
-mail_display_destroy (GtkObject *object)
-{
- MailDisplay *mail_display = MAIL_DISPLAY (object);
-
- 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);
-
- thumbnail_cache = g_hash_table_new (g_str_hash, g_str_equal);
-}
-
-static void
-on_selection_get (GtkWidget *widget, GtkSelectionData *selection_data,
- guint info, guint time_stamp, gpointer data)
-{
- gchar *text;
-
- text = gtk_object_get_data (GTK_OBJECT(widget), "selection");
- if (text != NULL)
- gtk_selection_data_set (selection_data,
- GDK_SELECTION_TYPE_STRING,
- 8, text, strlen (text));
-}
-
-static void
-link_open_in_browser (GtkWidget *w, MailDisplay *mail_display)
-{
- on_link_clicked (mail_display->html, mail_display->html->pointer_url,
- mail_display);
-}
-
-static void
-link_save_as (GtkWidget *w, MailDisplay *mail_display)
-{
- g_print ("FIXME\n");
-}
-
-static void
-link_copy_location (GtkWidget *w, MailDisplay *mail_display)
-{
- gtk_object_set_data (GTK_OBJECT (mail_display->html),
- "selection", g_strdup (mail_display->html->pointer_url));
-
- gtk_selection_owner_set (GTK_WIDGET (mail_display->html),
- GDK_SELECTION_PRIMARY,
- GDK_CURRENT_TIME);
-}
-
-#define SEPARATOR { "", NULL, (NULL), NULL, 0 }
-#define TERMINATOR { NULL, NULL, (NULL), NULL, 0 }
-
-static EPopupMenu link_menu [] = {
- { N_("Open link in browser"), NULL,
- GTK_SIGNAL_FUNC (link_open_in_browser), NULL, 0 },
- { N_("Save as (FIXME)"), NULL,
- GTK_SIGNAL_FUNC (link_save_as), NULL, 0 },
- { N_("Copy location (FIXME)"), NULL,
- GTK_SIGNAL_FUNC (link_copy_location), NULL, 0 },
-
- TERMINATOR
-};
-
-static int
-html_button_press_event (GtkWidget *widget, GdkEventButton *event, MailDisplay *mail_display)
-{
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- if (event->type == GDK_BUTTON_PRESS) {
- if (event->button == 3) {
- HTMLEngine *e;
- HTMLPoint *point;
- GtkWidget *popup_thing;
- const gchar *email;
- const gchar *name;
- const gchar *link;
-
- e = GTK_HTML (widget)->engine;
- point = html_engine_get_point_at (e, event->x + e->x_offset, event->y + e->y_offset, FALSE);
- if (point) {
- email = (const gchar *) html_object_get_data (point->object, "email");
- if (email) {
- name = (const gchar *) html_object_get_data (point->object, "name");
-
- popup_thing = bonobo_widget_new_control ("OAFIID:GNOME_Evolution_Addressbook_AddressPopup",
- CORBA_OBJECT_NIL);
-
- bonobo_widget_set_property (BONOBO_WIDGET (popup_thing),
- "name", name,
- "email", email,
- NULL);
- gtk_widget_show (popup_thing);
-
- } else if ((link = html_object_get_url (point->object))) {
- e_popup_menu_run (link_menu, (GdkEvent *) event, 0, 0, mail_display);
- }
- html_point_destroy (point);
- }
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-static inline void
-set_underline (HTMLEngine *e, HTMLObject *o, gboolean underline)
-{
- HTMLText *text = HTML_TEXT (o);
-
- html_text_set_font_style (text, e, underline
- ? html_text_get_font_style (text) | GTK_HTML_FONT_STYLE_UNDERLINE
- : html_text_get_font_style (text) & ~GTK_HTML_FONT_STYLE_UNDERLINE);
- html_engine_queue_draw (e, o);
-}
-
-static void
-update_active (GtkWidget *widget, gint x, gint y, MailDisplay *mail_display)
-{
- HTMLEngine *e;
- HTMLPoint *point;
- const gchar *email;
-
- e = GTK_HTML (widget)->engine;
-
- point = html_engine_get_point_at (e, x + e->x_offset, y + e->y_offset, FALSE);
- if (mail_display->last_active && (!point || mail_display->last_active != point->object)) {
- set_underline (e, HTML_OBJECT (mail_display->last_active), FALSE);
- mail_display->last_active = NULL;
- }
- if (point) {
- email = (const gchar *) html_object_get_data (point->object, "email");
- if (email && html_object_is_text (point->object)) {
- set_underline (e, point->object, TRUE);
- mail_display->last_active = point->object;
- }
- html_point_destroy (point);
- }
-}
-
-static gint
-html_enter_notify_event (GtkWidget *widget, GdkEventCrossing *event, MailDisplay *mail_display)
-{
- update_active (widget, event->x, event->y, mail_display);
-
- return TRUE;
-}
-
-static gint
-html_motion_notify_event (GtkWidget *widget, GdkEventMotion *event, MailDisplay *mail_display)
-{
- gint x, y;
-
- g_return_val_if_fail (widget != NULL, 0);
- g_return_val_if_fail (GTK_IS_HTML (widget), 0);
- g_return_val_if_fail (event != NULL, 0);
-
- if (event->is_hint)
- gdk_window_get_pointer (GTK_LAYOUT (widget)->bin_window, &x, &y, NULL);
- else {
- x = event->x;
- y = event->y;
- }
-
- update_active (widget, x, y, mail_display);
-
- return TRUE;
-}
-
-static void
-html_iframe_created (GtkWidget *w, GtkHTML *iframe, MailDisplay *mail_display)
-{
- gtk_signal_connect (GTK_OBJECT (iframe), "button_press_event",
- GTK_SIGNAL_FUNC (html_button_press_event), mail_display);
- gtk_signal_connect (GTK_OBJECT (iframe), "motion_notify_event",
- GTK_SIGNAL_FUNC (html_motion_notify_event), mail_display);
- gtk_signal_connect (GTK_OBJECT (iframe), "enter_notify_event",
- GTK_SIGNAL_FUNC (html_enter_notify_event), mail_display);
-}
-
-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_signal_connect (GTK_OBJECT (html), "button_press_event",
- GTK_SIGNAL_FUNC (html_button_press_event), mail_display);
- gtk_signal_connect (GTK_OBJECT (html), "motion_notify_event",
- GTK_SIGNAL_FUNC (html_motion_notify_event), mail_display);
- gtk_signal_connect (GTK_OBJECT (html), "enter_notify_event",
- GTK_SIGNAL_FUNC (html_enter_notify_event), mail_display);
- gtk_signal_connect (GTK_OBJECT (html), "iframe_created",
- GTK_SIGNAL_FUNC (html_iframe_created), mail_display);
- gtk_selection_add_target (GTK_WIDGET(html),
- GDK_SELECTION_PRIMARY,
- GDK_SELECTION_TYPE_STRING, 1);
- gtk_signal_connect (GTK_OBJECT (html), "selection_get",
- GTK_SIGNAL_FUNC (on_selection_get), NULL);
-
- 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->last_active = 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);