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-rw-r--r--mail/mail-display.c2995
1 files changed, 0 insertions, 2995 deletions
diff --git a/mail/mail-display.c b/mail/mail-display.c
deleted file mode 100644
index 6c6d9aaf2a..0000000000
--- a/mail/mail-display.c
+++ /dev/null
@@ -1,2995 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * Authors: Dan Winship <danw@ximian.com>
- * Jeffrey Stedfast <fejj@ximian.com>
- * Michael Zucchi <notzed@ximian.com>
- * Miguel de Icaza <miguel@ximian.com>
- * Larry Ewing <lewing@ximian.com>
- *
- * Copyright 2002 Ximian, Inc. (www.ximian.com)
- *
- * 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 Street #330, Boston, MA 02111-1307, USA.
- *
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <string.h>
-#include <sys/stat.h>
-#include <ctype.h>
-#include <fcntl.h>
-#include <errno.h>
-
-#include <gtk/gtkinvisible.h>
-#include <libgnome/gnome-program.h>
-
-#include <gconf/gconf.h>
-#include <gconf/gconf-client.h>
-
-#include <libgnomevfs/gnome-vfs.h>
-#include <libgnome/gnome-url.h>
-#include <bonobo/bonobo-exception.h>
-#include <bonobo/bonobo-control-frame.h>
-#include <bonobo/bonobo-stream-memory.h>
-#include <bonobo/bonobo-widget.h>
-#include <bonobo/bonobo-socket.h>
-
-#include <gdk/gdkkeysyms.h>
-#include <gdk-pixbuf/gdk-pixbuf.h>
-#include <gdk-pixbuf/gdk-pixbuf-loader.h>
-#include <gal/util/e-util.h>
-#include <gal/widgets/e-gui-utils.h>
-#include <gal/widgets/e-popup-menu.h>
-
-#include <gtkhtml/gtkhtml.h>
-#include <gtkhtml/gtkhtml-embedded.h>
-#include <gtkhtml/htmlengine.h>
-#include <gtkhtml/htmlobject.h>
-#include <gtkhtml/htmltext.h>
-#include <gtkhtml/htmlinterval.h>
-#include <gtkhtml/gtkhtml-stream.h>
-
-#include <libsoup/soup-message.h>
-
-#include "e-util/e-gui-utils.h"
-#include "e-util/e-mktemp.h"
-#include "addressbook/backend/ebook/e-book-util.h"
-
-#include "e-searching-tokenizer.h"
-#include "folder-browser-factory.h"
-#include "mail-display-stream.h"
-#include "folder-browser.h"
-#include "mail-component.h"
-#include "mail-config.h"
-#include "mail-display.h"
-#include "mail-format.h"
-#include "mail-ops.h"
-#include "mail-mt.h"
-#include "mail.h"
-
-#include "camel/camel-data-cache.h"
-
-#define d(x)
-
-struct _MailDisplayPrivate {
-
- /* because we want to control resource usage, we need our own queues, etc */
- EDList fetch_active;
- EDList fetch_queue;
-
- /* used to try and make some sense with progress reporting */
- int fetch_total;
- int fetch_total_done;
-
- /* bit hackish, 'fake' an async message and processing,
- so we can use that to get cancel and report progress */
- struct _mail_msg *fetch_msg ;
- GIOChannel *fetch_cancel_channel;
- guint fetch_cancel_watch;
-
- guint display_notify_id;
-};
-
-/* max number of connections to download images */
-#define FETCH_MAX_CONNECTIONS (4)
-
-/* path to http cache in fetch_cache */
-#define FETCH_HTTP_CACHE "http"
-
-/* for asynchronously downloading remote content */
-struct _remote_data {
- struct _remote_data *next;
- struct _remote_data *prev;
-
- MailDisplay *md; /* not ref'd */
-
- SoupMessage *msg;
- char *uri;
- GtkHTML *html;
- GtkHTMLStream *stream;
- CamelStream *cstream; /* cache stream */
- size_t length;
- size_t total;
-};
-
-static void fetch_remote(MailDisplay *md, const char *uri, GtkHTML *html, GtkHTMLStream *stream);
-static void fetch_cancel(MailDisplay *md);
-static void fetch_next(MailDisplay *md);
-static void fetch_data(SoupMessage *req, void *data);
-static void fetch_free(struct _remote_data *rd);
-static void fetch_done(SoupMessage *req, void *data);
-
-/* global http cache, relies on external evolution_dir as well */
-static CamelDataCache *fetch_cache;
-
-#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;
-
-/* Drag & Drop types */
-#define TEXT_URI_LIST_TYPE "text/uri-list"
-
-enum DndTargetType {
- DND_TARGET_TYPE_TEXT_URI_LIST,
- DND_TARGET_TYPE_PART_MIME_TYPE
-};
-
-static GtkTargetEntry drag_types[] = {
- { TEXT_URI_LIST_TYPE, 0, DND_TARGET_TYPE_TEXT_URI_LIST },
- { NULL, 0, DND_TARGET_TYPE_PART_MIME_TYPE }
-};
-
-static const int num_drag_types = sizeof (drag_types) / sizeof (drag_types[0]);
-
-/*----------------------------------------------------------------------*
- * 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, ret = FALSE;
-
- g_return_val_if_fail (CAMEL_IS_MIME_PART (part), FALSE);
-
- fd = open (name, O_WRONLY | O_CREAT | O_EXCL, 0666);
- if (fd == -1 && errno == EEXIST && !unique) {
- GtkWidget *dialog;
- int button;
-
- dialog = gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
- _("File `%s' already exists.\nOverwrite it?"),
- name);
-
- g_object_set (dialog, "title", _("Overwrite file?"), "allow_grow", TRUE, NULL);
- button = gtk_dialog_run ((GtkDialog *) dialog);
- gtk_widget_destroy (dialog);
-
- if (button != GTK_RESPONSE_YES)
- 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;
- char *safe, *p;
-
- name = part ? camel_mime_part_get_filename (part) : NULL;
-
- 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, '/');
- if (p)
- e_filename_make_safe (p + 1);
-
- return safe;
-}
-
-static void
-save_data_cb (GtkWidget *widget, gpointer user_data)
-{
- GtkFileSelection *file_select;
- GConfClient *gconf;
- char *dir;
-
- 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);
-
- /* preserve the pathname */
- dir = g_path_get_dirname (gtk_file_selection_get_filename (file_select));
- gconf = mail_config_get_gconf_client ();
- gconf_client_set_string (gconf, "/apps/evolution/mail/save_dir", dir, NULL);
- g_free (dir);
-
- gtk_widget_destroy (GTK_WIDGET (file_select));
-}
-
-static void
-save_destroy_cb (CamelMimePart *part, GObject *deadbeef)
-{
- camel_object_unref (part);
-}
-
-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
-mail_display_jump_to_anchor (MailDisplay *md, const char *url)
-{
- char *anchor = strstr (url, "#");
-
- g_return_if_fail (anchor != NULL);
-
- if (anchor)
- gtk_html_jump_to_anchor (md->html, anchor + 1);
-}
-
-static void
-on_link_clicked (GtkHTML *html, const char *url, MailDisplay *md)
-{
- if (!strncasecmp (url, "mailto:", 7)) {
- send_to_url (url, NULL);
- } else if (*url == '#') {
- mail_display_jump_to_anchor (md, url);
- } else {
- GError *err = NULL;
-
- gnome_url_show (url, &err);
-
- if (err) {
- g_warning ("gnome_url_show: %s", err->message);
- g_error_free (err);
- }
- }
-}
-
-static void
-save_part (CamelMimePart *part)
-{
- char *filename, *dir, *home, *base;
- GtkFileSelection *file_select;
- GConfClient *gconf;
-
- camel_object_ref (part);
-
- home = getenv ("HOME");
- gconf = mail_config_get_gconf_client ();
- dir = gconf_client_get_string (gconf, "/apps/evolution/mail/save_dir", NULL);
- filename = make_safe_filename (dir ? dir : (home ? home : ""), part);
- g_free (dir);
-
- file_select = GTK_FILE_SELECTION (gtk_file_selection_new (_("Save Attachment")));
- gtk_file_selection_set_filename (file_select, filename);
- /* set the GtkEntry with the locale filename by breaking abstraction */
- base = g_path_get_basename (filename);
- gtk_entry_set_text (GTK_ENTRY (file_select->selection_entry), base);
- g_free (filename);
- g_free (base);
-
- g_signal_connect (file_select->ok_button, "clicked",
- G_CALLBACK (save_data_cb), part);
-
- g_signal_connect_swapped (file_select->cancel_button, "clicked",
- G_CALLBACK (gtk_widget_destroy), file_select);
-
- g_object_weak_ref ((GObject *) file_select, (GWeakNotify) save_destroy_cb, part);
-
- gtk_widget_show (GTK_WIDGET (file_select));
-}
-
-static void
-save_cb (GtkWidget *widget, gpointer user_data)
-{
- CamelMimePart *part = g_object_get_data ((GObject *) user_data, "CamelMimePart");
-
- save_part (part);
-}
-
-static void
-launch_cb (GtkWidget *widget, gpointer user_data)
-{
- CamelMimePart *part = g_object_get_data(user_data, "CamelMimePart");
- MailMimeHandler *handler;
- GList *apps, *children, *c;
- GnomeVFSMimeApplication *app;
- char *command, *filename;
- const char *tmpdir;
-
- handler = mail_lookup_handler (g_object_get_data(user_data, "mime_type"));
- g_return_if_fail (handler != NULL && handler->applications != NULL);
-
- /* Yum. Too bad EPopupMenu doesn't allow per-item closures. */
- children = gtk_container_get_children (GTK_CONTAINER (widget->parent));
- /* We need to bypass the first 2 menu items */
- g_return_if_fail (children != NULL && children->next != NULL
- && children->next->next != NULL && children->next->next->next != NULL);
-
- for (c = children->next->next->next, apps = handler->applications; c && apps; c = c->next, apps = apps->next) {
- if (c->data == widget)
- break;
- }
- g_list_free (children);
- g_return_if_fail (c != NULL && apps != NULL);
- app = apps->data;
-
- tmpdir = e_mkdtemp ("app-launcher-XXXXXX");
-
- if (!tmpdir) {
- GtkWidget *dialog;
-
- dialog = gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_ERROR, GTK_RESPONSE_CLOSE,
- _("Could not create temporary directory: %s"),
- g_strerror (errno));
-
- /* FIXME: this should be async */
- gtk_dialog_run ((GtkDialog *) dialog);
- gtk_widget_destroy (dialog);
- return;
- }
-
- filename = make_safe_filename (tmpdir, part);
-
- if (!write_data_to_file (part, filename, TRUE)) {
- GtkWidget *dialog;
-
- dialog = gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_ERROR, GTK_RESPONSE_CLOSE,
- _("Could not create temporary file '%s': %s"),
- filename, g_strerror (errno));
-
- /* FIXME: this should be async */
- gtk_dialog_run ((GtkDialog *) dialog);
- gtk_widget_destroy (dialog);
- g_free (filename);
- return;
- }
-
- command = g_strdup_printf ("%s %s%s &", app->command,
- app->expects_uris == GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_URIS ?
- "file://" : "", filename);
- g_free (filename);
-
- system (command);
- g_free (command);
-}
-
-static void
-inline_cb (GtkWidget *widget, gpointer user_data)
-{
- MailDisplay *md = g_object_get_data (user_data, "MailDisplay");
- CamelMimePart *part = g_object_get_data (user_data, "CamelMimePart");
-
- mail_part_toggle_displayed (part, md);
- mail_display_queue_redisplay (md);
-}
-
-static void
-save_all_parts_cb (GtkWidget *widget, gpointer user_data)
-{
- GtkFileSelection *dir_select = (GtkFileSelection *)
- gtk_widget_get_ancestor (widget, GTK_TYPE_FILE_SELECTION);
- const char *filename;
- char *save_filename, *dir;
- struct stat st;
- int i;
- GPtrArray *attachment_array;
- CamelMimePart *part;
- GConfClient *gconf;
-
- gtk_widget_hide (GTK_WIDGET (dir_select));
-
- /* Get the selected directory name */
- filename = gtk_file_selection_get_filename (dir_select);
- if (stat (filename, &st) == -1 || !S_ISDIR (st.st_mode)) {
- GtkWidget *dialog;
-
- dialog = gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
- _("%s is not a valid directory name."), filename);
-
- /* FIXME: this should be async */
- gtk_dialog_run ((GtkDialog *) dialog);
- gtk_widget_destroy (dialog);
- gtk_widget_destroy (GTK_WIDGET (dir_select));
- return;
- } else {
- dir = g_strdup (filename);
- }
-
- /* Now save the attachment one by one */
- attachment_array = (GPtrArray *)user_data;
- for (i = 0; i < attachment_array->len; i++) {
- part = g_ptr_array_index (attachment_array, i);
- save_filename = make_safe_filename (dir, part);
- write_data_to_file (part, save_filename, FALSE);
- g_free (save_filename);
- }
-
- /* preserve the pathname */
- gconf = mail_config_get_gconf_client ();
- gconf_client_set_string (gconf, "/apps/evolution/mail/save_dir", dir, NULL);
- g_free (dir);
-
- gtk_widget_destroy (GTK_WIDGET (dir_select));
-}
-
-static void
-save_all_parts (GPtrArray *attachment_array)
-{
- GtkFileSelection *dir_select;
- char *dir, *home, *dir2;
- GConfClient *gconf;
-
- g_return_if_fail (attachment_array != NULL);
-
- home = getenv ("HOME");
- gconf = mail_config_get_gconf_client ();
- dir = gconf_client_get_string (gconf, "/apps/evolution/mail/save_dir", NULL);
- dir = dir ? dir : (home ? g_strdup (home) : g_strdup (""));
-
- /* Make sure dir2 has a '/' as its tail */
- dir2 = g_strdup_printf ("%s/", dir);
- g_free (dir);
-
- dir_select = GTK_FILE_SELECTION (
- gtk_file_selection_new (_("Select Directory for Attachments")));
- gtk_file_selection_set_filename (dir_select, dir2);
- gtk_widget_set_sensitive (dir_select->file_list, FALSE);
- gtk_widget_hide (dir_select->selection_entry);
- g_free (dir2);
-
- g_signal_connect (dir_select->ok_button, "clicked",
- G_CALLBACK (save_all_parts_cb), attachment_array);
- g_signal_connect_swapped (dir_select->cancel_button,
- "clicked",
- G_CALLBACK (gtk_widget_destroy),
- dir_select);
-
- gtk_widget_show (GTK_WIDGET (dir_select));
-}
-
-static void
-save_all_cb (GtkWidget *widget, gpointer user_data)
-{
- MailDisplay *md = g_object_get_data (user_data, "MailDisplay");
- GPtrArray *attachment_array;
-
- if (md == NULL) {
- g_warning ("No MailDisplay!");
- return;
- }
-
- attachment_array = g_datalist_get_data (md->data, "attachment_array");
- save_all_parts (attachment_array);
-}
-
-static void
-inline_toggle(MailDisplay *md, CamelMimePart *part)
-{
- g_return_if_fail(md != NULL);
-
- mail_part_toggle_displayed (part, md);
- mail_display_queue_redisplay (md);
-}
-
-static void
-inline_button_clicked(GtkWidget *widget, CamelMimePart *part)
-{
- inline_toggle((MailDisplay *)g_object_get_data((GObject *)widget, "MailDisplay"), part);
-}
-
-static gboolean
-inline_button_press(GtkWidget *widget, GdkEventKey *event, CamelMimePart *part)
-{
- if (event->keyval != GDK_Return)
- return FALSE;
-
- inline_toggle((MailDisplay *)g_object_get_data((GObject *)widget, "MailDisplay"), part);
-
- return TRUE;
-}
-
-static void
-popup_menu_placement_callback(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer user_data)
-{
- GtkWidget *widget = (GtkWidget*) user_data;
-
- gdk_window_get_origin (gtk_widget_get_parent_window (widget), x, y);
- *x += widget->allocation.x + widget->allocation.width;
- *y += widget->allocation.y;
-
- return;
-}
-
-static gboolean
-pixmap_press (GtkWidget *widget, GdkEvent *event, gpointer user_data)
-{
- EPopupMenu *menu;
- GtkMenu *gtk_menu;
- EPopupMenu save_item = E_POPUP_ITEM (N_("Save Attachment..."), G_CALLBACK (save_cb), 0);
- EPopupMenu save_all_item = E_POPUP_ITEM (N_("Save all attachments..."), G_CALLBACK (save_all_cb), 0);
- EPopupMenu view_item = E_POPUP_ITEM (N_("View Inline"), G_CALLBACK (inline_cb), 2);
- EPopupMenu open_item = E_POPUP_ITEM (N_("Open in %s..."), G_CALLBACK (launch_cb), 1);
- MailDisplay *md;
- CamelMimePart *part;
- MailMimeHandler *handler;
- int mask = 0, i, nitems;
- int current_item = 0;
-
- if (event->type == GDK_BUTTON_PRESS) {
-#ifdef USE_OLD_DISPLAY_STYLE
- if (event->button.button != 3) {
- gtk_propagate_event (GTK_WIDGET (user_data),
- (GdkEvent *)event);
- return TRUE;
- }
-#endif
-
- if (event->button.button != 1 && event->button.button != 3) {
- gtk_propagate_event (GTK_WIDGET (user_data),
- (GdkEvent *)event);
- return TRUE;
- }
- /* Stop the signal, since we don't want the button's class method to
- mess up our popup. */
- g_signal_stop_emission_by_name (widget, "button_press_event");
- } else {
- if (event->key.keyval != GDK_Return)
- return FALSE;
- }
-
- part = g_object_get_data ((GObject *) widget, "CamelMimePart");
- handler = mail_lookup_handler (g_object_get_data ((GObject *) widget, "mime_type"));
-
- if (handler && handler->applications)
- nitems = g_list_length (handler->applications) + 3;
- else
- nitems = 4;
- menu = g_new0 (EPopupMenu, nitems + 1);
-
- /* Save item */
- memcpy (&menu[current_item], &save_item, sizeof (menu[current_item]));
- menu[current_item].name = g_strdup (_(menu[current_item].name));
- current_item++;
-
- /* Save All item */
- memcpy (&menu[current_item], &save_all_item, sizeof (menu[current_item]));
- menu[current_item].name = g_strdup (_(menu[current_item].name));
- current_item++;
-
- /* Inline view item */
- memcpy (&menu[current_item], &view_item, sizeof (menu[current_item]));
- if (handler && handler->builtin) {
- md = g_object_get_data ((GObject *) widget, "MailDisplay");
-
- if (!mail_part_is_displayed_inline (part, md)) {
- if (handler->component) {
- Bonobo_ActivationProperty *prop;
- char *name;
-
- prop = bonobo_server_info_prop_find (handler->component, "name");
- if (!prop) {
- prop = bonobo_server_info_prop_find (handler->component,
- "description");
- }
- if (prop && prop->v._d == Bonobo_ACTIVATION_P_STRING)
- name = prop->v._u.value_string;
- else
- name = "bonobo";
- menu[current_item].name = g_strdup_printf (_("View Inline (via %s)"), name);
- } else
- menu[current_item].name = g_strdup (_(menu[current_item].name));
- } else
- menu[current_item].name = g_strdup (_("Hide"));
- } else {
- menu[current_item].name = g_strdup (_(menu[current_item].name));
- mask |= 2;
- }
- current_item++;
-
- /* External views */
- if (handler && handler->applications) {
- GnomeVFSMimeApplication *app;
- GList *apps;
- int i;
-
- apps = handler->applications;
- for (i = current_item; i < nitems; i++, apps = apps->next) {
- app = apps->data;
- memcpy (&menu[i], &open_item, sizeof (menu[i]));
- menu[i].name = g_strdup_printf (_(menu[i].name), app->name);
- current_item++;
- }
- } else {
- memcpy (&menu[current_item], &open_item, sizeof (menu[current_item]));
- menu[current_item].name = g_strdup_printf (_(menu[current_item].name), _("External Viewer"));
- mask |= 1;
- }
-
- gtk_menu = e_popup_menu_create (menu, mask, 0, widget);
- e_auto_kill_popup_menu_on_selection_done (gtk_menu);
-
- if (event->type == GDK_BUTTON_PRESS)
- gtk_menu_popup (gtk_menu, NULL, NULL, NULL, (gpointer)widget, event->button.button, event->button.time);
- else
- gtk_menu_popup (gtk_menu, NULL, NULL, popup_menu_placement_callback, (gpointer)widget, 0, event->key.time);
-
- for (i = 1; i < nitems; i++)
- g_free (menu[i].name);
- g_free (menu);
-
- return TRUE;
-}
-
-static gboolean
-pixbuf_uncache (gpointer key)
-{
- GdkPixbuf *pixbuf;
-
- pixbuf = g_hash_table_lookup (thumbnail_cache, key);
- g_object_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);
-
- gtk_image_set_from_pixbuf ((GtkImage *) pbl->pixmap, mini);
- gtk_widget_set_size_request (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, NULL);
- g_object_unref (pbl->loader);
- camel_object_unref (pbl->mstream);
- }
-
- g_signal_handler_disconnect (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 (pbl->mstream);
-
- if (pbl->loader) {
- gdk_pixbuf_loader_close (pbl->loader, NULL);
- g_object_unref (pbl->loader);
- }
-
- g_signal_handler_disconnect (pbl->eb, pbl->destroy_id);
- 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, NULL);
- if (!error)
- return TRUE;
- } else if (!camel_stream_eos (pbl->mstream))
- error = TRUE;
- }
-
- if (error || !pbl->mstream) {
- if (pbl->type)
- pixbuf = e_icon_for_mime_type (pbl->type, 24);
- else
- pixbuf = gdk_pixbuf_new_from_file (EVOLUTION_ICONSDIR "/pgp-signature-nokey.png", NULL);
- } else
- pixbuf = gdk_pixbuf_loader_get_pixbuf (pbl->loader);
-
- if (pixbuf == NULL) {
- /* pixbuf is non-existant */
- if (pbl->mstream)
- camel_object_unref (pbl->mstream);
-
- if (pbl->loader) {
- gdk_pixbuf_loader_close (pbl->loader, NULL);
- g_object_unref (pbl->loader);
- }
-
- g_signal_handler_disconnect (pbl->eb, pbl->destroy_id);
- g_free (pbl->type);
- g_free (pbl->cid);
- g_free (pbl);
-
- return FALSE;
- }
-
- 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)
- g_object_unref (pixbuf);
-
- gtk_image_set_from_pixbuf ((GtkImage *) pbl->pixmap, mini);
-
- /* 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);
-
- g_signal_handler_disconnect (pbl->eb, pbl->destroy_id);
- if (pbl->loader) {
- gdk_pixbuf_loader_close (pbl->loader, NULL);
- g_object_unref (pbl->loader);
- camel_object_unref (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 (pbl->mstream);
-
- if (pbl->loader) {
- gdk_pixbuf_loader_close (pbl->loader, NULL);
- g_object_unref (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) {
-#warning "what about bonobo_widget_new_subdoc?"
-#if 0
- /*
- * 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;
- }
-#endif
- }
-
- 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;
- char *from_address;
-
- CORBA_exception_init (&ev);
-
- 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);
- g_free (from_address);
-
- Bonobo_Unknown_unref (prop_bag, &ev);
- CORBA_exception_free (&ev);
- }
-
- return embedded;
-}
-
-static void *
-save_url (MailDisplay *md, const char *url)
-{
- GHashTable *urls;
- CamelMimePart *part;
-
- urls = g_datalist_get_data (md->data, "part_urls");
- g_return_val_if_fail (url != NULL, NULL);
- g_return_val_if_fail (urls != NULL, NULL);
-
- part = g_hash_table_lookup (urls, url);
- if (part == NULL) {
- CamelDataWrapper *wrapper;
- CamelStream *stream = NULL;
- const char *name;
-
- /* See if it's some piece of cached data if it is then pretend it
- * is a mime part so that we can use the mime part saving routines.
- * It is gross but it keeps duplicated code to a minimum and helps
- * out with ref counting and the like.
- */
- name = strrchr (url, '/');
- name = name ? name : url;
-
- if (fetch_cache) {
- /* look in the soup cache */
- stream = camel_data_cache_get(fetch_cache, FETCH_HTTP_CACHE, url, NULL);
- } else {
- GByteArray *ba = NULL;
-
- urls = g_datalist_get_data (md->data, "data_urls");
- g_return_val_if_fail (urls != NULL, NULL);
-
- ba = g_hash_table_lookup (urls, url);
- if (ba) {
- /* we have to copy the data here since the ba may be long gone
- * by the time the user actually saves the file
- */
- stream = camel_stream_mem_new_with_buffer (ba->data, ba->len);
- }
- }
-
- if (stream) {
- wrapper = camel_data_wrapper_new ();
- camel_data_wrapper_construct_from_stream (wrapper, stream);
- camel_object_unref (stream);
- part = camel_mime_part_new ();
- camel_medium_set_content_object (CAMEL_MEDIUM (part), wrapper);
- camel_object_unref (wrapper);
- camel_mime_part_set_filename (part, name);
- }
- } else {
- camel_object_ref (part);
- }
-
- if (part) {
- CamelDataWrapper *data;
-
- g_return_val_if_fail (CAMEL_IS_MIME_PART (part), NULL);
-
- data = camel_medium_get_content_object ((CamelMedium *)part);
- if (!mail_content_loaded (data, md, TRUE, NULL, NULL, NULL)) {
- return NULL;
- }
-
- save_part (part);
- camel_object_unref (part);
- return NULL;
- }
-
- g_warning ("Data for url: \"%s\" not found", url);
-
- return NULL;
-}
-
-static void
-drag_data_get_cb (GtkWidget *widget,
- GdkDragContext *drag_context,
- GtkSelectionData *selection_data,
- guint info,
- guint time,
- gpointer user_data)
-{
- CamelMimePart *part = user_data;
- const char *filename, *tmpdir;
- char *uri_list;
-
- switch (info) {
- case DND_TARGET_TYPE_TEXT_URI_LIST:
- /* Kludge around Nautilus requesting the same data many times */
- uri_list = g_object_get_data ((GObject *) widget, "uri-list");
- if (uri_list) {
- gtk_selection_data_set (selection_data, selection_data->target, 8,
- uri_list, strlen (uri_list));
- return;
- }
-
- tmpdir = e_mkdtemp ("drag-n-drop-XXXXXX");
- if (!tmpdir) {
- GtkWidget *dialog;
-
- dialog = gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_ERROR, GTK_RESPONSE_CLOSE,
- _("Could not create temporary directory: %s"),
- g_strerror (errno));
-
- /* FIXME: this should be async */
- gtk_dialog_run ((GtkDialog *) dialog);
- gtk_widget_destroy (dialog);
- }
-
- filename = camel_mime_part_get_filename (part);
- /* This is the default filename used for dnd temporary target of attachment */
- if (!filename)
- filename = _("Unknown");
-
- uri_list = g_strdup_printf ("file://%s/%s", tmpdir, filename);
-
- if (!write_data_to_file (part, uri_list + 7, TRUE)) {
- g_free (uri_list);
- return;
- }
-
- gtk_selection_data_set (selection_data, selection_data->target, 8,
- uri_list, strlen (uri_list));
-
- g_object_set_data_full ((GObject *) widget, "uri-list", uri_list, g_free);
- break;
- case DND_TARGET_TYPE_PART_MIME_TYPE:
- if (header_content_type_is (((CamelDataWrapper *) part)->mime_type, "text", "*")) {
- GByteArray *ba;
-
- ba = mail_format_get_data_wrapper_text ((CamelDataWrapper *) part, NULL);
- if (ba) {
- gtk_selection_data_set (selection_data, selection_data->target, 8,
- ba->data, ba->len);
- g_byte_array_free (ba, TRUE);
- }
- } else {
- CamelDataWrapper *wrapper;
- CamelStreamMem *mem;
-
- mem = (CamelStreamMem *) camel_stream_mem_new ();
- wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (part));
- camel_data_wrapper_decode_to_stream (wrapper, (CamelStream *) mem);
-
- gtk_selection_data_set (selection_data, selection_data->target, 8,
- mem->buffer->data, mem->buffer->len);
-
- camel_object_unref (mem);
- }
- break;
- default:
- g_assert_not_reached ();
- }
-}
-
-static void
-drag_data_delete_cb (GtkWidget *widget,
- GdkDragContext *drag_context,
- gpointer user_data)
-{
- char *uri_list;
-
- uri_list = g_object_get_data ((GObject *) widget, "uri-list");
- if (uri_list) {
- unlink (uri_list + 7);
- g_object_set_data ((GObject *) widget, "uri-list", NULL);
- }
-}
-
-/* This is a wrapper function */
-void ptr_array_free_notify (gpointer array)
-{
- g_ptr_array_free ((GPtrArray *) array, TRUE);
-}
-
-static gboolean
-do_attachment_header (GtkHTML *html, GtkHTMLEmbedded *eb,
- CamelMimePart *part, MailDisplay *md)
-{
- GtkWidget *button, *mainbox, *hbox, *arrow, *popup;
- MailMimeHandler *handler;
- struct _PixbufLoader *pbl;
- GPtrArray *attachment_array;
-
- pbl = g_new0 (struct _PixbufLoader, 1);
- if (strncasecmp (eb->type, "image/", 6) == 0) {
- CamelDataWrapper *content;
-
- content = camel_medium_get_content_object (CAMEL_MEDIUM (part));
- if (!camel_data_wrapper_is_offline (content)) {
- pbl->mstream = camel_stream_mem_new ();
- camel_data_wrapper_decode_to_stream (content, pbl->mstream);
- camel_stream_reset (pbl->mstream);
- }
- }
-
- pbl->type = g_strdup (eb->type);
- pbl->cid = g_strdup (eb->classid + 6);
- pbl->pixmap = gtk_image_new();
- gtk_widget_set_size_request (pbl->pixmap, 24, 24);
- pbl->eb = eb;
- pbl->destroy_id = g_signal_connect (eb, "destroy", G_CALLBACK (embeddable_destroy_cb), pbl);
-
- g_idle_add_full (G_PRIORITY_LOW, (GSourceFunc) pixbuf_gen_idle, pbl, NULL);
-
- mainbox = gtk_hbox_new (FALSE, 0);
-
- button = gtk_button_new ();
- g_object_set_data ((GObject *) button, "MailDisplay", md);
-
- handler = mail_lookup_handler (eb->type);
- if (handler && handler->builtin) {
- g_signal_connect (button, "clicked", G_CALLBACK (inline_button_clicked), part);
- g_signal_connect (button, "key_press_event", G_CALLBACK (inline_button_press), part);
- } else {
- gtk_widget_set_sensitive (button, FALSE);
- GTK_WIDGET_UNSET_FLAGS (button, GTK_CAN_FOCUS);
- }
-
- /* Drag & Drop */
- drag_types[DND_TARGET_TYPE_PART_MIME_TYPE].target = header_content_type_simple (((CamelDataWrapper *) part)->mime_type);
- camel_strdown (drag_types[DND_TARGET_TYPE_PART_MIME_TYPE].target);
-
- gtk_drag_source_set (button, GDK_BUTTON1_MASK,
- drag_types, num_drag_types,
- GDK_ACTION_COPY);
- g_signal_connect (button, "drag-data-get", G_CALLBACK (drag_data_get_cb), part);
- g_signal_connect (button, "drag-data-delete", G_CALLBACK (drag_data_delete_cb), part);
-
- g_free (drag_types[DND_TARGET_TYPE_PART_MIME_TYPE].target);
- drag_types[DND_TARGET_TYPE_PART_MIME_TYPE].target = NULL;
-
- hbox = gtk_hbox_new (FALSE, 2);
- gtk_container_set_border_width (GTK_CONTAINER (hbox), 2);
-
- /* should this be a gtk_arrow? */
- if (handler && mail_part_is_displayed_inline (part, md))
- arrow = gtk_image_new_from_stock (GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_BUTTON);
- else
- arrow = gtk_image_new_from_stock (GTK_STOCK_GO_FORWARD, GTK_ICON_SIZE_BUTTON);
- 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));
-
- g_object_set_data ((GObject *) popup, "MailDisplay", md);
- g_object_set_data ((GObject *) popup, "CamelMimePart", part);
- g_object_set_data_full ((GObject *) popup, "mime_type", g_strdup (eb->type), (GDestroyNotify) g_free);
-
- /* Save attachment pointer in an array for "save all attachment" use */
- attachment_array = g_datalist_get_data (md->data, "attachment_array");
- if (!attachment_array) {
- attachment_array = g_ptr_array_new ();
- g_datalist_set_data_full (md->data, "attachment_array",
- attachment_array, (GDestroyNotify) ptr_array_free_notify);
- }
- /* Since the attachment pointer might have been added to the array before,
- remove it first anyway to avoide duplication */
- g_ptr_array_remove (attachment_array, part);
- g_ptr_array_add (attachment_array, part);
-
-
- g_signal_connect (popup, "button_press_event", G_CALLBACK (pixmap_press), md->scroll);
- g_signal_connect (popup, "key_press_event", G_CALLBACK (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);
-
- gtk_container_add (GTK_CONTAINER (eb), mainbox);
-
- return TRUE;
-}
-
-static gboolean
-do_external_viewer (GtkHTML *html, GtkHTMLEmbedded *eb,
- CamelMimePart *part, MailDisplay *md)
-{
- CamelDataWrapper *wrapper;
- Bonobo_ServerInfo *component;
- GtkWidget *embedded;
- Bonobo_PersistStream persist;
- CORBA_Environment ev;
- CamelStreamMem *cstream;
- BonoboStream *bstream;
- MailMimeHandler *handler;
-
- handler = mail_lookup_handler (eb->type);
- if (!handler || !handler->is_bonobo)
- return FALSE;
-
- 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;
-
- persist = (Bonobo_PersistStream) Bonobo_Unknown_queryInterface (
- bonobo_widget_get_objref (BONOBO_WIDGET (embedded)),
- "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... */
- cstream = (CamelStreamMem *) camel_stream_mem_new ();
- wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (part));
- camel_data_wrapper_decode_to_stream (wrapper, (CamelStream *)cstream);
-
- /* ...convert the CamelStreamMem to a BonoboStreamMem... */
- bstream = bonobo_stream_mem_create (cstream->buffer->data, cstream->buffer->len, TRUE, FALSE);
- camel_object_unref (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 gboolean
-do_signature (GtkHTML *html, GtkHTMLEmbedded *eb,
- CamelMimePart *part, MailDisplay *md)
-{
- GtkWidget *button;
- struct _PixbufLoader *pbl;
-
- pbl = g_new0 (struct _PixbufLoader, 1);
- pbl->type = NULL;
- pbl->cid = g_strdup (eb->classid);
- pbl->pixmap = gtk_image_new ();
- gtk_widget_set_size_request (pbl->pixmap, 24, 24);
- pbl->eb = eb;
- pbl->destroy_id = g_signal_connect (eb, "destroy", G_CALLBACK (embeddable_destroy_cb), pbl);
-
- g_idle_add_full (G_PRIORITY_LOW, (GSourceFunc) pixbuf_gen_idle, pbl, NULL);
-
- button = gtk_button_new ();
- g_object_set_data ((GObject *) button, "MailDisplay", md);
- g_signal_connect (button, "clicked", G_CALLBACK (inline_button_clicked), part);
- g_signal_connect (button, "key_press_event", G_CALLBACK (inline_button_press), part);
-
- gtk_container_add (GTK_CONTAINER (button), pbl->pixmap);
- gtk_widget_show_all (button);
- gtk_container_add (GTK_CONTAINER (eb), button);
-
- return TRUE;
-}
-
-static gboolean
-on_object_requested (GtkHTML *html, GtkHTMLEmbedded *eb, gpointer data)
-{
- MailDisplay *md = data;
- GHashTable *urls;
- CamelMimePart *part;
-
- if (!eb->classid)
- return FALSE;
-
- urls = g_datalist_get_data (md->data, "part_urls");
- if (!urls)
- return FALSE;
-
- if (!strncmp (eb->classid, "popup:", 6) && eb->type) {
- part = g_hash_table_lookup (urls, eb->classid + 6);
- if (!CAMEL_IS_MIME_PART (part))
- return FALSE;
- return do_attachment_header (html, eb, part, md);
- } else if (!strncmp (eb->classid, "signature:", 10)) {
- part = g_hash_table_lookup (urls, eb->classid);
- if (!CAMEL_IS_MIME_PART (part))
- return FALSE;
- return do_signature (html, eb, part, md);
- } else if (!strncmp (eb->classid, "cid:", 4) && eb->type) {
- part = g_hash_table_lookup (urls, eb->classid);
- if (!CAMEL_IS_MIME_PART (part))
- return FALSE;
- return do_external_viewer (html, eb, part, md);
- }
-
- return FALSE;
-}
-
-static void
-ebook_callback (EBook *book, const gchar *addr, ECard *card, gpointer data)
-{
- MailDisplay *md = data;
-
- if (card && md->current_message) {
- const CamelInternetAddress *from = camel_mime_message_get_from (md->current_message);
- const char *md_name = NULL, *md_addr = NULL;
-
- /* We are extra anal, in case we are dealing with some sort of pathological message
- w/o a From: header. */
- if (from != NULL && camel_internet_address_get (from, 0, &md_name, &md_addr)) {
- if (md_addr != NULL && !strcmp (addr, md_addr))
- mail_display_load_images (md);
- }
- }
-}
-
-static void
-on_url_requested (GtkHTML *html, const char *url, GtkHTMLStream *handle,
- gpointer user_data)
-{
- MailDisplay *md = user_data;
- GConfClient *gconf;
- GHashTable *urls;
- CamelMedium *medium;
- GByteArray *ba;
-
- gconf = mail_config_get_gconf_client ();
-
- urls = g_datalist_get_data (md->data, "part_urls");
- g_return_if_fail (urls != NULL);
-
- /* See if it refers to a MIME part (cid: or http:) */
- medium = g_hash_table_lookup (urls, url);
- if (medium) {
- CamelContentType *content_type;
- CamelDataWrapper *wrapper;
- CamelStream *html_stream;
-
- g_return_if_fail (CAMEL_IS_MEDIUM (medium));
-
- if (md->related)
- g_hash_table_remove (md->related, medium);
-
- wrapper = camel_medium_get_content_object (medium);
- if (!mail_content_loaded (wrapper, md, FALSE, url, html, handle))
- return;
-
- content_type = camel_data_wrapper_get_mime_type_field (wrapper);
-
- html_stream = mail_display_stream_new (html, handle);
-
- if (header_content_type_is (content_type, "text", "*")) {
- mail_format_data_wrapper_write_to_stream (wrapper, TRUE, md, html_stream);
- } else {
- camel_data_wrapper_decode_to_stream (wrapper, html_stream);
- }
-
- camel_object_unref (html_stream);
-
- gtk_html_end (html, handle, GTK_HTML_STREAM_OK);
- return;
- }
-
- urls = g_datalist_get_data (md->data, "data_urls");
- g_return_if_fail (urls != NULL);
-
- /* See if it's some piece of cached data */
- ba = g_hash_table_lookup (urls, url);
- if (ba) {
- if (ba->len) {
- gtk_html_write (html, handle, ba->data, ba->len);
- /* printf ("-- begin --\n");
- printf (ba->data);
- printf ("-- end --\n"); */
- }
- gtk_html_end (html, handle, GTK_HTML_STREAM_OK);
- return;
- }
-
- /* See if it's something we can load. */
- if (strncmp (url, "http:", 5) == 0 || strncmp (url, "https:", 6) == 0) {
- int http_mode;
-
- http_mode = gconf_client_get_int (gconf, "/apps/evolution/mail/display/load_http_images", NULL);
- if (http_mode == MAIL_CONFIG_HTTP_ALWAYS ||
- g_datalist_get_data (md->data, "load_images")) {
- fetch_remote (md, url, html, handle);
- } else if (http_mode == MAIL_CONFIG_HTTP_SOMETIMES &&
- !g_datalist_get_data (md->data, "checking_from")) {
- const CamelInternetAddress *from;
- const char *name, *addr;
-
- from = camel_mime_message_get_from (md->current_message);
- g_datalist_set_data (md->data, "checking_from", GINT_TO_POINTER (1));
-
- /* Make sure we aren't deal w/ some sort of a
- pathological message w/o a From: header */
- if (from != NULL && camel_internet_address_get (from, 0, &name, &addr))
- e_book_query_address_default (addr, ebook_callback, md);
- else
- gtk_html_end (html, handle, GTK_HTML_STREAM_ERROR);
- }
- }
-}
-
-/* for processing asynchronous url fetch cancels */
-static struct _mail_msg_op fetch_fake_op = {
- NULL, NULL, NULL, NULL,
-};
-
-static gboolean
-fetch_cancelled (GIOChannel *source, GIOCondition cond, void *user_data)
-{
- fetch_cancel ((MailDisplay *) user_data);
-
- return FALSE;
-}
-
-static void
-fetch_next (MailDisplay *md)
-{
- struct _remote_data *rd;
- struct _MailDisplayPrivate *p = md->priv;
- SoupMessage *msg;
- SoupContext *ctx;
-
- /* if we're called and no more work to do, clean up, otherwise, setup */
- if (e_dlist_empty(&p->fetch_active) && e_dlist_empty(&p->fetch_queue)) {
- if (p->fetch_msg) {
- p->fetch_total = 0;
- mail_disable_stop();
- camel_operation_end(p->fetch_msg->cancel);
- camel_operation_unregister(p->fetch_msg->cancel);
- mail_msg_free(p->fetch_msg);
- p->fetch_msg = NULL;
- g_source_remove(p->fetch_cancel_watch);
- g_io_channel_unref(p->fetch_cancel_channel);
- }
- } else {
- if (p->fetch_msg == NULL) {
- p->fetch_total_done = 0;
- p->fetch_msg = mail_msg_new(&fetch_fake_op, NULL, sizeof(*p->fetch_msg));
- camel_operation_register(p->fetch_msg->cancel);
- camel_operation_start(p->fetch_msg->cancel, _("Downloading images"));
- p->fetch_cancel_channel = g_io_channel_unix_new(camel_operation_cancel_fd(p->fetch_msg->cancel));
- p->fetch_cancel_watch = g_io_add_watch(p->fetch_cancel_channel, G_IO_IN, fetch_cancelled, md);
- mail_enable_stop();
- }
- }
-
- while (e_dlist_length(&p->fetch_active) < FETCH_MAX_CONNECTIONS
- && (rd = (struct _remote_data *)e_dlist_remhead(&p->fetch_queue))) {
-
- ctx = soup_context_get(rd->uri);
- rd->msg = msg = soup_message_new(ctx, SOUP_METHOD_GET);
-
- if (ctx)
- soup_context_unref(ctx);
-
- soup_message_set_flags(msg, SOUP_MESSAGE_OVERWRITE_CHUNKS);
- soup_message_add_handler(msg, SOUP_HANDLER_BODY_CHUNK, fetch_data, rd);
- e_dlist_addtail(&p->fetch_active, (EDListNode *)rd);
- soup_message_queue(msg, fetch_done, rd);
- }
-}
-
-static void fetch_remote(MailDisplay *md, const char *uri, GtkHTML *html, GtkHTMLStream *stream)
-{
- struct _remote_data *rd;
- CamelStream *cstream = NULL;
-
- if (fetch_cache) {
- cstream = camel_data_cache_get(fetch_cache, FETCH_HTTP_CACHE, uri, NULL);
- if (cstream) {
- char buf[1024];
- ssize_t len;
-
- /* need to verify header? */
-
- while (!camel_stream_eos(cstream)) {
- len = camel_stream_read(cstream, buf, 1024);
- if (len > 0) {
- gtk_html_write(html, stream, buf, len);
- } else if (len < 0) {
- gtk_html_end(html, stream, GTK_HTML_STREAM_ERROR);
- camel_object_unref(cstream);
- return;
- }
- }
- gtk_html_end(html, stream, GTK_HTML_STREAM_OK);
- camel_object_unref(cstream);
- return;
- }
- cstream = camel_data_cache_add(fetch_cache, FETCH_HTTP_CACHE, uri, NULL);
- }
-
- rd = g_malloc0(sizeof(*rd));
- rd->md = md; /* dont ref */
- rd->uri = g_strdup(uri);
- rd->html = html;
- g_object_ref(html);
- rd->stream = stream;
- rd->cstream = cstream;
-
- md->priv->fetch_total++;
- e_dlist_addtail(&md->priv->fetch_queue, (EDListNode *)rd);
-
- fetch_next(md);
-}
-
-static void fetch_data(SoupMessage *req, void *data)
-{
- struct _remote_data *rd = data, *wd;
- struct _MailDisplayPrivate *p = rd->md->priv;
- int count;
- double complete;
-
- /* we could just hook into the header function for this, but i'm lazy today */
- if (rd->total == 0) {
- const char *cl = soup_message_get_header(req->response_headers, "content-length");
- if (cl)
- rd->total = strtoul(cl, 0, 10);
- else
- rd->total = 0;
- }
- rd->length += req->response.length;
-
- gtk_html_write(rd->html, rd->stream, req->response.body, req->response.length);
-
- /* copy to cache, clear cache if we get a cache failure */
- if (rd->cstream) {
- if (camel_stream_write(rd->cstream, req->response.body, req->response.length) == -1) {
- camel_data_cache_remove(fetch_cache, FETCH_HTTP_CACHE, rd->uri, NULL);
- camel_object_unref(rd->cstream);
- rd->cstream = NULL;
- }
- }
-
- /* update based on total active + finished totals */
- complete = 0.0;
- wd = (struct _remote_data *)p->fetch_active.head;
- count = e_dlist_length(&p->fetch_active);
- while (wd->next) {
- if (wd->total)
- complete += (double)wd->length / wd->total / count;
- wd = wd->next;
- }
-
- d(printf("%s: %f total %f (%d,%d)\n", rd->uri, complete, (p->fetch_total_done + complete ) * 100.0 / p->fetch_total, p->fetch_total, p->fetch_total_done));
-
- camel_operation_progress(p->fetch_msg->cancel, (p->fetch_total_done + complete ) * 100.0 / p->fetch_total);
-}
-
-static void fetch_free(struct _remote_data *rd)
-{
- g_object_unref(rd->html);
- if (rd->cstream)
- camel_object_unref(rd->cstream);
- g_free(rd->uri);
- g_free(rd);
-}
-
-static void fetch_done(SoupMessage *req, void *data)
-{
- struct _remote_data *rd = data;
- MailDisplay *md = rd->md;
-
- if (SOUP_MESSAGE_IS_ERROR(req)) {
- d(printf("Loading '%s' failed!\n", rd->uri));
- gtk_html_end(rd->html, rd->stream, GTK_HTML_STREAM_ERROR);
- if (fetch_cache)
- camel_data_cache_remove(fetch_cache, FETCH_HTTP_CACHE, rd->uri, NULL);
- } else {
- d(printf("Loading '%s' complete!\n", rd->uri));
- gtk_html_end(rd->html, rd->stream, GTK_HTML_STREAM_OK);
- }
-
- e_dlist_remove((EDListNode *)rd);
- fetch_free(rd);
- md->priv->fetch_total_done++;
-
- fetch_next(md);
-}
-
-static void fetch_cancel(MailDisplay *md)
-{
- struct _remote_data *rd;
-
- /* first, clean up all the ones we haven't finished yet */
- while ((rd = (struct _remote_data *)e_dlist_remhead(&md->priv->fetch_queue))) {
- gtk_html_end(rd->html, rd->stream, GTK_HTML_STREAM_ERROR);
- if (fetch_cache)
- camel_data_cache_remove(fetch_cache, FETCH_HTTP_CACHE, rd->uri, NULL);
- fetch_free(rd);
- }
-
- /* cancel the rest, cancellation will free it/etc */
- while (!e_dlist_empty(&md->priv->fetch_active)) {
- rd = (struct _remote_data *)md->priv->fetch_active.head;
- soup_message_cancel(rd->msg);
- }
-}
-
-struct _load_content_msg {
- struct _mail_msg msg;
-
- MailDisplay *display;
- GtkHTML *html;
-
- GtkHTMLStream *handle;
- int redisplay_counter;
- char *url;
- CamelMimeMessage *message;
- void (*callback)(MailDisplay *, gpointer);
- gpointer data;
-};
-
-static char *
-load_content_desc (struct _mail_msg *mm, int done)
-{
- return g_strdup (_("Loading message content"));
-}
-
-static void
-load_content_load (struct _mail_msg *mm)
-{
- struct _load_content_msg *m = (struct _load_content_msg *)mm;
-
- m->callback (m->display, m->data);
-}
-
-static gboolean
-try_part_urls (struct _load_content_msg *m)
-{
- GHashTable *urls;
- CamelMedium *medium;
-
- urls = g_datalist_get_data (m->display->data, "part_urls");
- g_return_val_if_fail (urls != NULL, FALSE);
-
- /* See if it refers to a MIME part (cid: or http:) */
- medium = g_hash_table_lookup (urls, m->url);
- if (medium) {
- CamelDataWrapper *data;
- CamelStream *html_stream;
-
- g_return_val_if_fail (CAMEL_IS_MEDIUM (medium), FALSE);
-
- data = camel_medium_get_content_object (medium);
- if (!mail_content_loaded (data, m->display, FALSE, m->url, m->html, m->handle)) {
- g_warning ("This code should not be reached\n");
- return TRUE;
- }
-
- html_stream = mail_display_stream_new (m->html, m->handle);
- camel_data_wrapper_decode_to_stream (data, html_stream);
- camel_object_unref (html_stream);
-
- gtk_html_end (m->html, m->handle, GTK_HTML_STREAM_OK);
- return TRUE;
- }
-
- return FALSE;
-}
-
-static gboolean
-try_data_urls (struct _load_content_msg *m)
-{
- GHashTable *urls;
- GByteArray *ba;
-
- urls = g_datalist_get_data (m->display->data, "data_urls");
- ba = g_hash_table_lookup (urls, m->url);
-
- if (ba) {
- if (ba->len)
- gtk_html_write (m->html, m->handle, ba->data, ba->len);
- gtk_html_end (m->html, m->handle, GTK_HTML_STREAM_OK);
- return TRUE;
- }
-
- return FALSE;
-}
-
-static void
-load_content_loaded (struct _mail_msg *mm)
-{
- struct _load_content_msg *m = (struct _load_content_msg *)mm;
-
- if (m->display->destroyed)
- return;
-
- if (m->display->current_message == m->message) {
- if (m->handle) {
- if (m->redisplay_counter == m->display->redisplay_counter) {
- if (!try_part_urls (m) && !try_data_urls (m))
- gtk_html_end (m->html, m->handle, GTK_HTML_STREAM_ERROR);
- }
- } else {
- mail_display_redisplay (m->display, FALSE);
- }
- }
-}
-
-static void
-load_content_free (struct _mail_msg *mm)
-{
- struct _load_content_msg *m = (struct _load_content_msg *)mm;
-
- g_free (m->url);
- g_object_unref (m->html);
- g_object_unref (m->display);
- camel_object_unref (m->message);
-}
-
-static struct _mail_msg_op load_content_op = {
- load_content_desc,
- load_content_load,
- load_content_loaded,
- load_content_free,
-};
-
-static void
-stream_write_or_redisplay_when_loaded (MailDisplay *md,
- GtkHTML *html,
- gconstpointer key,
- const gchar *url,
- void (*callback)(MailDisplay *, gpointer),
- GtkHTMLStream *handle,
- gpointer data)
-{
- struct _load_content_msg *m;
- GHashTable *loading;
-
- if (md->destroyed)
- return;
-
- loading = g_datalist_get_data (md->data, "loading");
- if (loading) {
- if (g_hash_table_lookup (loading, key))
- return;
- } else {
- loading = g_hash_table_new (NULL, NULL);
- g_datalist_set_data_full (md->data, "loading", loading,
- (GDestroyNotify) g_hash_table_destroy);
- }
- g_hash_table_insert (loading, (gpointer) key, GINT_TO_POINTER (1));
-
- m = mail_msg_new (&load_content_op, NULL, sizeof (*m));
- m->display = md;
- g_object_ref((m->display));
- m->html = html;
- g_object_ref((html));
- m->handle = handle;
- m->url = g_strdup (url);
- m->redisplay_counter = md->redisplay_counter;
- m->message = md->current_message;
- camel_object_ref (m->message);
- m->callback = callback;
- m->data = data;
-
- e_thread_put (mail_thread_queued, (EMsg *)m);
- return;
-}
-
-void
-mail_display_stream_write_when_loaded (MailDisplay *md,
- gconstpointer key,
- const char *url,
- void (*callback)(MailDisplay *, gpointer),
- GtkHTML *html,
- GtkHTMLStream *handle,
- gpointer data)
-{
- stream_write_or_redisplay_when_loaded (md, html, key, url, callback, handle, data);
-}
-
-void
-mail_display_redisplay_when_loaded (MailDisplay *md,
- gconstpointer key,
- void (*callback)(MailDisplay *, gpointer),
- GtkHTML *html,
- gpointer data)
-{
- stream_write_or_redisplay_when_loaded (md, html, key, NULL, callback, NULL, data);
-}
-
-void
-mail_text_write (MailDisplayStream *stream, MailDisplay *md, CamelMimePart *part,
- int idx, gboolean printing, const char *text)
-{
- CamelStreamFilter *filtered_stream;
- CamelMimeFilter *html_filter;
- GConfClient *gconf;
- guint32 flags, rgb;
- GdkColor colour;
- char *buf;
-
- gconf = mail_config_get_gconf_client ();
-
- flags = CAMEL_MIME_FILTER_TOHTML_CONVERT_NL | CAMEL_MIME_FILTER_TOHTML_CONVERT_SPACES;
-
- if (!printing)
- flags |= CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS | CAMEL_MIME_FILTER_TOHTML_CONVERT_ADDRESSES;
-
- if (!printing && gconf_client_get_bool (gconf, "/apps/evolution/mail/display/mark_citations", NULL))
- flags |= CAMEL_MIME_FILTER_TOHTML_MARK_CITATION;
-
- buf = gconf_client_get_string (gconf, "/apps/evolution/mail/display/citation_colour", NULL);
- gdk_color_parse (buf ? buf : "#737373", &colour);
- g_free (buf);
-
- rgb = ((colour.red & 0xff00) << 8) | (colour.green & 0xff00) | ((colour.blue & 0xff00) >> 8);
- html_filter = camel_mime_filter_tohtml_new (flags, rgb);
- filtered_stream = camel_stream_filter_new_with_stream ((CamelStream *) stream);
- camel_stream_filter_add (filtered_stream, html_filter);
- camel_object_unref (html_filter);
-
- camel_stream_write ((CamelStream *) stream, "<tt>\n", 5);
- camel_stream_write ((CamelStream *) filtered_stream, text, strlen (text));
- camel_stream_flush ((CamelStream *) filtered_stream);
- camel_stream_write ((CamelStream *) stream, "</tt>\n", 6);
- camel_object_unref (filtered_stream);
-
-#if 0
- /* this was the old way of doing it, I don't understand why we need iframes... */
- GByteArray *ba;
- char *xed, *iframe;
- char *btt = "<tt>\n";
- char *ett = "</tt>\n";
- char *htmltext;
- guint32 flags;
-
- flags = CAMEL_MIME_FILTER_TOHTML_CONVERT_NL | CAMEL_MIME_FILTER_TOHTML_CONVERT_SPACES;
-
- if (!printing)
- flags |= CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS | CAMEL_MIME_FILTER_TOHTML_CONVERT_ADDRESSES;
-
- if (!printing && mail_config_get_citation_highlight ())
- flags |= CAMEL_MIME_FILTER_TOHTML_MARK_CITATION;
-
- htmltext = camel_text_to_html (text, flags, mail_config_get_citation_color ());
-
- ba = g_byte_array_new ();
- g_byte_array_append (ba, (const guint8 *) btt, strlen (btt) + 1);
- g_byte_array_append (ba, (const guint8 *) htmltext, strlen (htmltext) + 1);
- g_byte_array_append (ba, (const guint8 *) ett, strlen (ett) + 1);
- g_free (htmltext);
-
- xed = g_strdup_printf ("x-evolution-data:%p-%d", part, idx);
- iframe = g_strdup_printf ("<iframe src=\"%s\" frameborder=0 scrolling=no>could not get %s</iframe>", xed, xed);
- mail_display_add_url (md, "data_urls", xed, ba);
- camel_stream_write ((CamelStream *) stream, iframe, strlen (iframe));
- g_free (iframe);
-#endif
-}
-
-void
-mail_error_printf (MailDisplayStream *stream, const char *format, ...)
-{
- /* FIXME: it'd be nice if camel-stream had a vprintf method... */
- char *buf, *htmltext;
- va_list ap;
-
- va_start (ap, format);
- buf = g_strdup_vprintf (format, ap);
- va_end (ap);
-
- htmltext = camel_text_to_html (buf, CAMEL_MIME_FILTER_TOHTML_CONVERT_NL |
- CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS, 0);
- g_free (buf);
-
- camel_stream_printf ((CamelStream *) stream, "<em><font color=red>");
- camel_stream_write ((CamelStream *) stream, htmltext, strlen (htmltext));
- camel_stream_printf ((CamelStream *) stream, "</font></em>");
-
- g_free (htmltext);
-}
-
-
-#define COLOR_IS_LIGHT(r, g, b) ((r + g + b) > (128 * 3))
-
-#define HTML_HEADER "<!doctype html public \"-//W3C//DTD HTML 4.0 TRANSITIONAL//EN\">\n<html>\n" \
- "<head>\n<meta name=\"generator\" content=\"Evolution Mail Component\">\n</head>\n"
-
-void
-mail_display_render (MailDisplay *md, GtkHTML *html, gboolean reset_scroll)
-{
- const char *flag, *completed;
- GtkHTMLStream *html_stream;
- MailDisplayStream *stream;
-
- g_return_if_fail (IS_MAIL_DISPLAY (md));
- g_return_if_fail (GTK_IS_HTML (html));
-
- if (!md->html) {
- /* we've been destroyed */
- return;
- }
-
- html_stream = gtk_html_begin (html);
- if (!reset_scroll) {
- /* This is a hack until there's a clean way to do this. */
- GTK_HTML (md->html)->engine->newPage = FALSE;
- }
-
- gtk_html_stream_write (html_stream, HTML_HEADER, sizeof (HTML_HEADER) - 1);
-
- if (md->current_message && md->display_style == MAIL_CONFIG_DISPLAY_SOURCE)
- gtk_html_stream_write (html_stream, "<body>\n", 7);
- else
- gtk_html_stream_write (html_stream, "<body marginwidth=0 marginheight=0>\n", 36);
-
- flag = md->info ? camel_tag_get (&md->info->user_tags, "follow-up") : NULL;
- completed = md->info ? camel_tag_get (&md->info->user_tags, "completed-on") : NULL;
- if ((flag && *flag) && !(completed && *completed)) {
- const char *due_by, *overdue = "";
- char bgcolor[7], fontcolor[7];
- time_t target_date, now;
- GtkStyle *style = NULL;
- char due_date[256];
- struct tm due;
- int offset;
-
- /* my favorite thing to do... muck around with colors so we respect people's stupid themes. */
- /* FIXME: this is also in mail-format.c */
- style = gtk_widget_get_style (GTK_WIDGET (html));
- if (style && !md->printing) {
- int state = GTK_WIDGET_STATE (GTK_WIDGET (html));
- gushort r, g, b;
-
- r = style->base[state].red / 256;
- g = style->base[state].green / 256;
- b = style->base[state].blue / 256;
-
- if (COLOR_IS_LIGHT (r, g, b)) {
- r *= 1.0;
- g *= 0.97;
- b *= 0.75;
- } else {
- r = 255 - (1.0 * (255 - r));
- g = 255 - (0.97 * (255 - g));
- b = 255 - (0.75 * (255 - b));
- }
-
- sprintf (bgcolor, "%.2X%.2X%.2X", r, g, b);
-
- r = style->text[state].red / 256;
- g = style->text[state].green / 256;
- b = style->text[state].blue / 256;
-
- sprintf (fontcolor, "%.2X%.2X%.2X", r, g, b);
- } else {
- strcpy (bgcolor, "EEEEEE");
- strcpy (fontcolor, "000000");
- }
-
- due_by = camel_tag_get (&md->info->user_tags, "due-by");
- if (due_by && *due_by) {
- target_date = header_decode_date (due_by, &offset);
- now = time (NULL);
- if (now >= target_date)
- overdue = _("Overdue:");
-
- localtime_r (&target_date, &due);
-
- e_utf8_strftime_fix_am_pm (due_date, sizeof (due_date), _("by %B %d, %Y, %l:%M %p"), &due);
- } else {
- due_date[0] = '\0';
- }
-
- gtk_html_stream_printf (html_stream, "<font color=\"#%s\">"
- "<table width=\"100%%\" cellpadding=0 cellspacing=0><tr><td colspan=3 height=10></td></tr>"
- "<tr><td width=10></td><td>"
- "<table cellspacing=1 cellpadding=1 bgcolor=\"#000000\" width=\"100%%\"><tr><td>"
- "<table cellspacing=0 bgcolor=\"#%s\" cellpadding=2 cellspacing=2 width=\"100%%\">"
- "<tr><td align=\"left\" width=20><img src=\"%s\" align=\"middle\"></td>"
- "<td>%s%s%s%s %s</td></table></td></tr></table>"
- "</td><td width=10></td></tr></table></font>", fontcolor, bgcolor,
- mail_display_get_url_for_icon (md, EVOLUTION_IMAGES "/flag-for-followup-16.png"),
- overdue ? "<b>" : "", overdue, overdue ? "</b>&nbsp;" : "",
- flag, due_date);
- }
-
- if (md->current_message) {
- stream = (MailDisplayStream *) mail_display_stream_new (html, html_stream);
-
- if (md->display_style == MAIL_CONFIG_DISPLAY_SOURCE)
- mail_format_raw_message (md->current_message, md, stream);
- else
- mail_format_mime_message (md->current_message, md, stream);
-
- camel_object_unref (stream);
- }
-
- gtk_html_stream_write (html_stream, "</body></html>\n", 15);
- gtk_html_end (html, html_stream, GTK_HTML_STREAM_OK);
-}
-
-/**
- * mail_display_redisplay:
- * @mail_display: the mail display object
- * @reset_scroll: specifies whether or not to reset current scroll
- *
- * Force a redraw of the message display.
- **/
-void
-mail_display_redisplay (MailDisplay *md, gboolean reset_scroll)
-{
- if (md->destroyed)
- return;
-
- /* we're in effect stealing the queued redisplay */
- if (md->idle_id) {
- g_source_remove(md->idle_id);
- md->idle_id = 0;
- }
-
- fetch_cancel(md);
-
- md->last_active = NULL;
- md->redisplay_counter++;
- /* printf ("md %p redisplay %d\n", md, md->redisplay_counter); */
-
- mail_display_render (md, md->html, reset_scroll);
-}
-
-
-/**
- * mail_display_set_message:
- * @mail_display: the mail display object
- * @medium: the input camel medium, or %NULL
- * @folder: CamelFolder
- * @info: message info
- *
- * Makes the mail_display object show the contents of the medium
- * param.
- **/
-void
-mail_display_set_message (MailDisplay *md, CamelMedium *medium, CamelFolder *folder, CamelMessageInfo *info)
-{
- /* For the moment, we deal only with CamelMimeMessage, but in
- * the future, we should be able to deal with any medium.
- */
- if (md->destroyed
- || (medium && !CAMEL_IS_MIME_MESSAGE (medium)))
- return;
-
- /* Clean up from previous message. */
- if (md->current_message) {
- fetch_cancel (md);
- camel_object_unref (md->current_message);
- g_datalist_clear (md->data);
- }
-
- if (medium) {
- camel_object_ref (medium);
- md->current_message = (CamelMimeMessage *) medium;
- } else
- md->current_message = NULL;
-
- if (md->folder && md->info) {
- camel_folder_free_message_info (md->folder, md->info);
- camel_object_unref (md->folder);
- }
-
- if (folder && info) {
- md->info = info;
- md->folder = folder;
- camel_object_ref (folder);
- camel_folder_ref_message_info (folder, info);
- } else {
- md->info = NULL;
- md->folder = NULL;
- }
-
- g_datalist_init (md->data);
- mail_display_redisplay (md, TRUE);
-}
-
-/**
- * mail_display_set_charset:
- * @mail_display: the mail display object
- * @charset: charset or %NULL
- *
- * Makes the mail_display object show the contents of the medium
- * param.
- **/
-void
-mail_display_set_charset (MailDisplay *mail_display, const char *charset)
-{
- g_free (mail_display->charset);
- mail_display->charset = g_strdup (charset);
-
- mail_display_queue_redisplay (mail_display);
-}
-
-/**
- * mail_display_load_images:
- * @md: the mail display object
- *
- * Load all HTTP images in the current message
- **/
-void
-mail_display_load_images (MailDisplay *md)
-{
- g_datalist_set_data (md->data, "load_images", GINT_TO_POINTER (1));
- mail_display_redisplay (md, FALSE);
-}
-
-/*----------------------------------------------------------------------*
- * Standard Gtk+ Class functions
- *----------------------------------------------------------------------*/
-
-static void
-mail_display_init (GObject *object)
-{
- MailDisplay *mail_display = MAIL_DISPLAY (object);
- GConfClient *gconf;
- int style;
-
- mail_display->scroll = NULL;
- mail_display->html = NULL;
- mail_display->redisplay_counter = 0;
- mail_display->last_active = NULL;
- mail_display->idle_id = 0;
- mail_display->selection = NULL;
- mail_display->charset = NULL;
- mail_display->current_message = NULL;
- mail_display->folder = NULL;
- mail_display->info = NULL;
- mail_display->data = NULL;
-
- mail_display->invisible = gtk_invisible_new ();
- g_object_ref (mail_display->invisible);
- gtk_object_sink ((GtkObject *) mail_display->invisible);
-
- gconf = mail_config_get_gconf_client ();
- style = gconf_client_get_int (gconf, "/apps/evolution/mail/format/message_display_style", NULL);
- mail_display->display_style = style;
-
- mail_display->printing = FALSE;
-
- mail_display->priv = g_malloc0(sizeof(*mail_display->priv));
- e_dlist_init(&mail_display->priv->fetch_active);
- e_dlist_init(&mail_display->priv->fetch_queue);
-}
-
-static void
-mail_display_destroy (GtkObject *object)
-{
- MailDisplay *mail_display = MAIL_DISPLAY (object);
-
- if (mail_display->html) {
- g_object_unref (mail_display->html);
- mail_display->html = NULL;
- }
-
- if (mail_display->current_message) {
- camel_object_unref (mail_display->current_message);
- g_datalist_clear (mail_display->data);
- fetch_cancel(mail_display);
- mail_display->current_message = NULL;
- }
-
- g_free (mail_display->charset);
- mail_display->charset = NULL;
- g_free (mail_display->selection);
- mail_display->selection = NULL;
-
- if (mail_display->folder) {
- if (mail_display->info)
- camel_folder_free_message_info (mail_display->folder, mail_display->info);
- camel_object_unref (mail_display->folder);
- mail_display->folder = NULL;
- }
-
- g_free (mail_display->data);
- mail_display->data = NULL;
-
- if (mail_display->idle_id) {
- g_source_remove (mail_display->idle_id);
- mail_display->idle_id = 0;
- }
-
- if (mail_display->invisible) {
- g_object_unref (mail_display->invisible);
- mail_display->invisible = NULL;
- }
-
- if (mail_display->priv && mail_display->priv->display_notify_id) {
- GConfClient *gconf = mail_config_get_gconf_client ();
- gconf_client_notify_remove (gconf, mail_display->priv->display_notify_id);
- mail_display->priv->display_notify_id = 0;
- }
-
- g_free (mail_display->priv);
- mail_display->priv = NULL;
-
- mail_display->destroyed = TRUE;
-
- mail_display_parent_class->destroy (object);
-}
-
-static void
-invisible_selection_get_callback (GtkWidget *widget,
- GtkSelectionData *selection_data,
- guint info,
- guint time,
- void *data)
-{
- MailDisplay *display;
-
- display = MAIL_DISPLAY (data);
-
- if (!display->selection)
- return;
-
- g_assert (info == 1);
-
- gtk_selection_data_set (selection_data, GDK_SELECTION_TYPE_STRING, 8,
- display->selection, strlen (display->selection));
-}
-
-static gint
-invisible_selection_clear_event_callback (GtkWidget *widget,
- GdkEventSelection *event,
- void *data)
-{
- MailDisplay *display;
-
- display = MAIL_DISPLAY (data);
-
- g_free (display->selection);
- display->selection = NULL;
-
- return TRUE;
-}
-
-static void
-mail_display_class_init (GtkObjectClass *object_class)
-{
- object_class->destroy = mail_display_destroy;
-
- if (mail_display_parent_class == NULL) {
- const char *base_directory = mail_component_peek_base_directory (mail_component_peek ());
- char *path;
-
- path = g_alloca (strlen (base_directory) + 16);
- sprintf (path, "%s/cache", base_directory);
-
- /* cache expiry - 2 hour access, 1 day max */
- fetch_cache = camel_data_cache_new(path, 0, NULL);
- camel_data_cache_set_expire_age(fetch_cache, 24*60*60);
- camel_data_cache_set_expire_access(fetch_cache, 2*60*60);
-
- mail_display_parent_class = g_type_class_ref (PARENT_TYPE);
- thumbnail_cache = g_hash_table_new (g_str_hash, g_str_equal);
- }
-}
-
-static void
-link_open_in_browser (GtkWidget *w, MailDisplay *mail_display)
-{
- if (!mail_display->html->pointer_url)
- return;
-
- on_link_clicked (mail_display->html, mail_display->html->pointer_url,
- mail_display);
-}
-
-#if 0
-static void
-link_save_as (GtkWidget *w, MailDisplay *mail_display)
-{
- g_print ("FIXME save %s\n", mail_display->html->pointer_url);
-}
-#endif
-
-static void
-link_copy_location (GtkWidget *w, MailDisplay *mail_display)
-{
- GdkAtom clipboard_atom;
-
- g_free (mail_display->selection);
- mail_display->selection = g_strdup (mail_display->html->pointer_url);
-
- clipboard_atom = gdk_atom_intern ("CLIPBOARD", FALSE);
- if (clipboard_atom == GDK_NONE)
- return; /* failed */
-
- /* We don't check the return values of the following since there is not
- * much we can do if we cannot assert the selection.
- */
-
- gtk_selection_owner_set (GTK_WIDGET (mail_display->invisible),
- GDK_SELECTION_PRIMARY,
- GDK_CURRENT_TIME);
- gtk_selection_owner_set (GTK_WIDGET (mail_display->invisible),
- clipboard_atom,
- GDK_CURRENT_TIME);
-}
-
-static void
-image_save_as (GtkWidget *w, MailDisplay *mail_display)
-{
- const char *src;
-
- src = g_object_get_data ((GObject *) mail_display, "current_src_uri");
-
- save_url (mail_display, src);
-}
-
-enum {
- /*
- * This is used to mask the link specific menu items.
- */
- MASK_URL = 1,
-
- /*
- * This is used to mask src specific menu items.
- */
- MASK_SRC = 2
-};
-
-#define SEPARATOR { "", NULL, (NULL), NULL, 0 }
-#define TERMINATOR { NULL, NULL, (NULL), NULL, 0 }
-
-static EPopupMenu link_menu [] = {
- E_POPUP_ITEM (N_("Open Link in Browser"), G_CALLBACK (link_open_in_browser), MASK_URL),
- E_POPUP_ITEM (N_("Copy Link Location"), G_CALLBACK (link_copy_location), MASK_URL),
-#if 0
- E_POPUP_ITEM (N_("Save Link as (FIXME)"), G_CALLBACK (link_save_as), MASK_URL),
-#endif
- E_POPUP_ITEM (N_("Save Image as..."), G_CALLBACK (image_save_as), MASK_SRC),
-
- TERMINATOR
-};
-
-
-/*
- * Create a window and popup our widget, with reasonable semantics for the popup
- * disappearing, etc.
- */
-
-typedef struct _PopupInfo PopupInfo;
-struct _PopupInfo {
- GtkWidget *w;
- GtkWidget *win;
- guint destroy_timeout;
- guint widget_destroy_handle;
- Bonobo_Listener listener;
- gboolean hidden;
-};
-
-/* Aiieee! Global Data! */
-static GtkWidget *the_popup = NULL;
-
-static void
-popup_window_destroy_cb (PopupInfo *pop, GObject *deadbeef)
-{
- the_popup = NULL;
-
- if (pop->destroy_timeout != 0)
- g_source_remove(pop->destroy_timeout);
-
- bonobo_event_source_client_remove_listener (bonobo_widget_get_objref (BONOBO_WIDGET (pop->w)),
- pop->listener,
- NULL);
- CORBA_Object_release (pop->listener, NULL);
- g_object_unref(pop->w);
- g_free (pop);
-}
-
-static int
-popup_timeout_cb (gpointer user_data)
-{
- PopupInfo *pop = (PopupInfo *) user_data;
-
- pop->destroy_timeout = 0;
- gtk_widget_destroy (pop->win);
-
- return 0;
-}
-
-static int
-popup_enter_cb (GtkWidget *w, GdkEventCrossing *ev, gpointer user_data)
-{
- PopupInfo *pop = (PopupInfo *) user_data;
-
- if (pop->destroy_timeout)
- g_source_remove (pop->destroy_timeout);
- pop->destroy_timeout = 0;
-
- return 0;
-}
-
-static int
-popup_leave_cb (GtkWidget *w, GdkEventCrossing *ev, gpointer user_data)
-{
- PopupInfo *pop = (PopupInfo *) user_data;
-
- if (pop->destroy_timeout)
- g_source_remove (pop->destroy_timeout);
-
- if (!pop->hidden)
- pop->destroy_timeout = g_timeout_add (500, popup_timeout_cb, pop);
-
- return 0;
-}
-
-static void
-popup_realize_cb (GtkWidget *widget, gpointer user_data)
-{
- PopupInfo *pop = (PopupInfo *) user_data;
-
- gtk_widget_add_events (pop->win, GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK);
-
- if (pop->destroy_timeout == 0) {
- if (!pop->hidden) {
- pop->destroy_timeout = g_timeout_add (5000, popup_timeout_cb, pop);
- } else {
- pop->destroy_timeout = 0;
- }
- }
-}
-
-static void
-popup_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer user_data)
-{
- gtk_window_set_position (GTK_WINDOW (widget), GTK_WIN_POS_MOUSE);
-}
-
-static PopupInfo *
-make_popup_window (GtkWidget *w)
-{
- PopupInfo *pop = g_new0 (PopupInfo, 1);
- GtkWidget *fr;
-
- /* Only allow for one popup at a time. Ugly. */
- if (the_popup)
- gtk_widget_destroy (the_popup);
-
- pop->w = w;
- g_object_ref(w);
- the_popup = pop->win = gtk_window_new (GTK_WINDOW_POPUP);
- fr = gtk_frame_new (NULL);
-
- gtk_container_add (GTK_CONTAINER (pop->win), fr);
- gtk_container_add (GTK_CONTAINER (fr), w);
-
- gtk_window_set_resizable (GTK_WINDOW (pop->win), FALSE);
-
- g_signal_connect (pop->win, "enter_notify_event", G_CALLBACK (popup_enter_cb), pop);
- g_signal_connect (pop->win, "leave_notify_event", G_CALLBACK (popup_leave_cb), pop);
- g_signal_connect_after (pop->win, "realize", G_CALLBACK (popup_realize_cb), pop);
- g_signal_connect (pop->win, "size_allocate", G_CALLBACK (popup_size_allocate_cb), pop);
-
- g_object_weak_ref ((GObject *) pop->win, (GWeakNotify) popup_window_destroy_cb, pop);
-
- gtk_widget_show (w);
- gtk_widget_show (fr);
- gtk_widget_show (pop->win);
-
- return pop;
-}
-
-static void
-listener_cb (BonoboListener *listener,
- char *event_name,
- CORBA_any *any,
- CORBA_Environment *ev,
- gpointer user_data)
-{
- PopupInfo *pop;
- char *type;
-
- pop = user_data;
-
- if (pop->destroy_timeout)
- g_source_remove (pop->destroy_timeout);
- pop->destroy_timeout = 0;
-
- type = bonobo_event_subtype (event_name);
-
- if (!strcmp (type, "Destroy")) {
- gtk_widget_destroy (GTK_WIDGET (pop->win));
- } else if (!strcmp (type, "Hide")) {
- pop->hidden = TRUE;
- gtk_widget_hide (GTK_WIDGET (pop->win));
- }
-
- g_free (type);
-}
-
-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;
-
- e = GTK_HTML (widget)->engine;
- point = html_engine_get_point_at (e, event->x, event->y, FALSE);
-
- if (point) {
- const char *url, *src;
-
- url = html_object_get_url (point->object);
- src = html_object_get_src (point->object);
-
- if (url && !strncasecmp (url, "mailto:", 7)) {
- PopupInfo *pop;
- char *url_decoded;
-
- url_decoded = gtk_html_get_url_object_relative (GTK_HTML (widget),
- point->object,
- url);
- camel_url_decode (url_decoded);
-
- popup_thing = bonobo_widget_new_control ("OAFIID:GNOME_Evolution_Addressbook_AddressPopup",
- CORBA_OBJECT_NIL);
-
- bonobo_widget_set_property (BONOBO_WIDGET (popup_thing),
- "email", TC_CORBA_string, url_decoded+7,
- NULL);
- g_free (url_decoded);
-
- pop = make_popup_window (popup_thing);
-
- pop->listener = bonobo_event_source_client_add_listener_full(
- bonobo_widget_get_objref (BONOBO_WIDGET (popup_thing)),
- g_cclosure_new (G_CALLBACK (listener_cb), pop, NULL),
- NULL, NULL);
- } else if (url || src) {
- int hide_mask = 0;
-
- if (!url)
- hide_mask |= MASK_URL;
-
- if (!src)
- hide_mask |= MASK_SRC;
-
- g_free (g_object_get_data ((GObject *) mail_display, "current_src_uri"));
- g_object_set_data ((GObject *) mail_display, "current_src_uri",
- gtk_html_get_url_object_relative (GTK_HTML (widget),
- point->object,
- src));
-
- e_popup_menu_run (link_menu, (GdkEvent *) event, 0, hide_mask, 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, y, 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 int
-html_enter_notify_event (GtkWidget *widget, GdkEventCrossing *event, MailDisplay *mail_display)
-{
- update_active (widget, event->x, event->y, mail_display);
-
- return FALSE;
-}
-
-static int
-html_motion_notify_event (GtkWidget *widget, GdkEventMotion *event, MailDisplay *mail_display)
-{
- int 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 FALSE;
-}
-
-static void
-html_iframe_created (GtkWidget *w, GtkHTML *iframe, MailDisplay *mail_display)
-{
- g_signal_connect (iframe, "button_press_event",
- G_CALLBACK (html_button_press_event), mail_display);
- g_signal_connect (iframe, "motion_notify_event",
- G_CALLBACK (html_motion_notify_event), mail_display);
- g_signal_connect (iframe, "enter_notify_event",
- G_CALLBACK (html_enter_notify_event), mail_display);
-}
-
-static GNOME_Evolution_ShellView
-retrieve_shell_view_interface_from_control (BonoboControl *control)
-{
- Bonobo_ControlFrame control_frame;
- GNOME_Evolution_ShellView shell_view_interface;
- CORBA_Environment ev;
-
- control_frame = bonobo_control_get_control_frame (control, NULL);
-
- if (control_frame == NULL)
- return CORBA_OBJECT_NIL;
-
- CORBA_exception_init (&ev);
- shell_view_interface = Bonobo_Unknown_queryInterface (control_frame,
- "IDL:GNOME/Evolution/ShellView:1.0",
- &ev);
-
- if (BONOBO_EX (&ev))
- shell_view_interface = CORBA_OBJECT_NIL;
-
- CORBA_exception_free (&ev);
-
- return shell_view_interface;
-}
-
-static void
-set_status_message (const char *message, int busy)
-{
- EList *controls;
- EIterator *it;
-
- controls = folder_browser_factory_get_control_list ();
- for (it = e_list_get_iterator (controls); e_iterator_is_valid (it); e_iterator_next (it)) {
- BonoboControl *control;
- GNOME_Evolution_ShellView shell_view_interface;
- CORBA_Environment ev;
-
- control = BONOBO_CONTROL (e_iterator_get (it));
-
- shell_view_interface = retrieve_shell_view_interface_from_control (control);
-
- CORBA_exception_init (&ev);
-
- if (shell_view_interface != CORBA_OBJECT_NIL) {
- if (message != NULL)
- GNOME_Evolution_ShellView_setMessage (shell_view_interface,
- message[0] ? message: "",
- busy,
- &ev);
- }
-
- CORBA_exception_free (&ev);
-
- bonobo_object_release_unref (shell_view_interface, NULL);
-
- /* yeah we only set the first one. Why? Because it seems to leave
- random ones lying around otherwise. Shrug. */
- break;
- }
-
- g_object_unref (it);
-}
-
-/* For now show every url but possibly limit it to showing only http:
- or ftp: urls */
-static void
-html_on_url (GtkHTML *html, const char *url, MailDisplay *mail_display)
-{
- static char *previous_url = NULL;
-
- /* This all looks silly but yes, this is the proper way to mix
- GtkHTML's on_url with BonoboUIComponent statusbar */
- if (!url || (previous_url && (strcmp (url, previous_url) != 0)))
- set_status_message ("", FALSE);
- if (url) {
- set_status_message (url, FALSE);
- g_free (previous_url);
- previous_url = g_strdup (url);
- }
-}
-
-/* If if a gconf setting for the mail display has changed redisplay to pick up the changes */
-static void
-display_notify (GConfClient *gconf, guint cnxn_id, GConfEntry *entry, gpointer data)
-{
- MailDisplay *md = data;
- gchar *tkey;
-
- g_return_if_fail (entry != NULL);
- g_return_if_fail (gconf_entry_get_key (entry) != NULL);
- g_return_if_fail (gconf_entry_get_value (entry) != NULL);
-
- tkey = strrchr (entry->key, '/');
-
- g_return_if_fail (tkey != NULL);
-
- if (!strcmp (tkey, "/animate_images")) {
- gtk_html_set_animate (md->html, gconf_value_get_bool (gconf_entry_get_value(entry)));
- } else if (!strcmp (tkey, "/citation_color")
- || !strcmp (tkey, "/mark_citations")) {
- mail_display_queue_redisplay (md);
- } else if (!strcmp (tkey, "/caret_mode")) {
- gtk_html_set_caret_mode(md->html, gconf_value_get_bool (gconf_entry_get_value(entry)));
- }
-}
-
-GtkWidget *
-mail_display_new (void)
-{
- MailDisplay *mail_display = g_object_new (mail_display_get_type (), NULL);
- GtkWidget *scroll, *html;
- GdkAtom clipboard_atom;
- HTMLTokenizer *tok;
- GConfClient *gconf;
-
- gtk_box_set_homogeneous (GTK_BOX (mail_display), FALSE);
- gtk_widget_show (GTK_WIDGET (mail_display));
-
- scroll = gtk_scrolled_window_new (NULL, NULL);
- gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
- gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scroll), GTK_SHADOW_IN);
- gtk_box_pack_start_defaults (GTK_BOX (mail_display), scroll);
- gtk_widget_show (scroll);
-
- html = gtk_html_new ();
- tok = e_searching_tokenizer_new ();
- html_engine_set_tokenizer (GTK_HTML (html)->engine, tok);
- g_object_unref (tok);
-
- mail_display_initialize_gtkhtml (mail_display, GTK_HTML (html));
-
- gtk_container_add (GTK_CONTAINER (scroll), html);
- gtk_widget_show (GTK_WIDGET (html));
-
- g_signal_connect (mail_display->invisible, "selection_get",
- G_CALLBACK (invisible_selection_get_callback), mail_display);
- g_signal_connect (mail_display->invisible, "selection_clear_event",
- G_CALLBACK (invisible_selection_clear_event_callback), mail_display);
-
- gtk_selection_add_target (mail_display->invisible,
- GDK_SELECTION_PRIMARY, GDK_SELECTION_TYPE_STRING, 1);
-
- clipboard_atom = gdk_atom_intern ("CLIPBOARD", FALSE);
- if (clipboard_atom != GDK_NONE)
- gtk_selection_add_target (mail_display->invisible,
- clipboard_atom, GDK_SELECTION_TYPE_STRING, 1);
-
- gconf = mail_config_get_gconf_client ();
- gtk_html_set_animate (GTK_HTML (html), gconf_client_get_bool (gconf, "/apps/evolution/mail/display/animate_images", NULL));
- gtk_html_set_caret_mode (GTK_HTML (html), gconf_client_get_bool (gconf, "/apps/evolution/mail/display/caret_mode", NULL));
-
- gconf_client_add_dir (gconf, "/apps/evolution/mail/display",GCONF_CLIENT_PRELOAD_NONE, NULL);
- mail_display->priv->display_notify_id = gconf_client_notify_add (gconf, "/apps/evolution/mail/display",
- display_notify, mail_display, NULL, NULL);
-
- mail_display->scroll = GTK_SCROLLED_WINDOW (scroll);
- mail_display->html = GTK_HTML (html);
- g_object_ref (mail_display->html);
- mail_display->last_active = NULL;
- mail_display->data = g_new0 (GData *, 1);
- g_datalist_init (mail_display->data);
-
- return GTK_WIDGET (mail_display);
-}
-
-void
-mail_display_initialize_gtkhtml (MailDisplay *mail_display, GtkHTML *html)
-{
- gtk_html_set_default_content_type (GTK_HTML (html), "text/html; charset=utf-8");
-
- gtk_html_set_editable (GTK_HTML (html), FALSE);
-
- g_signal_connect (html, "url_requested",
- G_CALLBACK (on_url_requested),
- mail_display);
- g_signal_connect (html, "object_requested",
- G_CALLBACK (on_object_requested),
- mail_display);
- g_signal_connect (html, "link_clicked",
- G_CALLBACK (on_link_clicked),
- mail_display);
- g_signal_connect (html, "button_press_event",
- G_CALLBACK (html_button_press_event), mail_display);
- g_signal_connect (html, "motion_notify_event",
- G_CALLBACK (html_motion_notify_event), mail_display);
- g_signal_connect (html, "enter_notify_event",
- G_CALLBACK (html_enter_notify_event), mail_display);
- g_signal_connect (html, "iframe_created",
- G_CALLBACK (html_iframe_created), mail_display);
- g_signal_connect (html, "on_url",
- G_CALLBACK (html_on_url), mail_display);
-}
-
-static void
-free_url (gpointer key, gpointer value, gpointer data)
-{
- g_free (key);
- if (data)
- g_byte_array_free (value, TRUE);
-}
-
-static void
-free_data_urls (gpointer urls)
-{
- g_hash_table_foreach (urls, free_url, GINT_TO_POINTER (1));
- g_hash_table_destroy (urls);
-}
-
-char *
-mail_display_add_url (MailDisplay *md, const char *kind, char *url, gpointer data)
-{
- GHashTable *urls;
- gpointer old_key, old_value;
-
- urls = g_datalist_get_data (md->data, kind);
- if (!urls) {
- urls = g_hash_table_new (g_str_hash, g_str_equal);
- g_datalist_set_data_full (md->data, "data_urls", urls,
- free_data_urls);
- }
-
- if (g_hash_table_lookup_extended (urls, url, &old_key, &old_value)) {
- g_free (url);
- url = old_key;
- }
-
- g_hash_table_insert (urls, url, data);
-
- return url;
-}
-
-const char *
-mail_display_get_url_for_icon (MailDisplay *md, const char *icon_name)
-{
- char *icon_path, buf[1024], *url;
- int fd, nread;
- GByteArray *ba;
-
- /* FIXME: cache */
-
- if (*icon_name == '/')
- icon_path = g_strdup (icon_name);
- else {
- icon_path = gnome_program_locate_file (NULL, GNOME_FILE_DOMAIN_PIXMAP,
- icon_name, TRUE, NULL);
- if (!icon_path)
- return "file:///dev/null";
- }
-
- fd = open (icon_path, O_RDONLY);
- g_free (icon_path);
- if (fd == -1)
- return "file:///dev/null";
-
- ba = g_byte_array_new ();
- while (1) {
- nread = read (fd, buf, sizeof (buf));
- if (nread < 1)
- break;
- g_byte_array_append (ba, buf, nread);
- }
- close (fd);
-
- url = g_strdup_printf ("x-evolution-data:%p", ba);
-
- return mail_display_add_url (md, "data_urls", url, ba);
-}
-
-
-struct _location_url_stack {
- struct _location_url_stack *parent;
- CamelURL *url;
-};
-
-void
-mail_display_push_content_location (MailDisplay *md, const char *location)
-{
- struct _location_url_stack *node;
- CamelURL *url;
-
- url = camel_url_new (location, NULL);
- node = g_new (struct _location_url_stack, 1);
- node->parent = md->urls;
- node->url = url;
- md->urls = node;
-}
-
-CamelURL *
-mail_display_get_content_location (MailDisplay *md)
-{
- return md->urls ? md->urls->url : NULL;
-}
-
-void
-mail_display_pop_content_location (MailDisplay *md)
-{
- struct _location_url_stack *node;
-
- if (!md->urls) {
- g_warning ("content-location stack underflow!");
- return;
- }
-
- node = md->urls;
- md->urls = node->parent;
-
- if (node->url)
- camel_url_free (node->url);
-
- g_free (node);
-}
-
-E_MAKE_TYPE (mail_display, "MailDisplay", MailDisplay, mail_display_class_init, mail_display_init, PARENT_TYPE);