2794 lines
75 KiB
C
2794 lines
75 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
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/*
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* Authors: Dan Winship <danw@ximian.com>
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* Jeffrey Stedfast <fejj@ximian.com>
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* Michael Zucchi <notzed@ximian.com>
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* Miguel de Icaza <miguel@ximian.com>
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* Larry Ewing <lewing@ximian.com>
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*
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* Copyright 2002 Ximian, Inc. (www.ximian.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <string.h>
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#include <sys/stat.h>
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#include <ctype.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <gtk/gtkinvisible.h>
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#include <libgnome/gnome-program.h>
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#include <libgnomevfs/gnome-vfs-mime-handlers.h>
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#include <libgnomevfs/gnome-vfs.h>
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#include <bonobo/bonobo-control-frame.h>
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#include <bonobo/bonobo-stream-memory.h>
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#include <bonobo/bonobo-widget.h>
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#include <bonobo/bonobo-socket.h>
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include <gdk-pixbuf/gdk-pixbuf-loader.h>
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#include <gal/util/e-util.h>
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#include <gal/widgets/e-popup-menu.h>
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#include <gtkhtml/gtkhtml.h>
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#include <gtkhtml/gtkhtml-embedded.h>
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#include <gtkhtml/htmlengine.h>
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#include <gtkhtml/htmlobject.h>
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#include <gtkhtml/htmltext.h>
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#include <gtkhtml/htmlinterval.h>
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#include <gtkhtml/gtkhtml-stream.h>
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#include <libsoup/soup-message.h>
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#include "e-util/e-mktemp.h"
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#include "addressbook/backend/ebook/e-book-util.h"
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#include "e-searching-tokenizer.h"
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#include "folder-browser-factory.h"
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#include "mail-display-stream.h"
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#include "folder-browser.h"
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#include "mail-config.h"
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#include "mail-display.h"
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#include "mail-format.h"
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#include "mail-ops.h"
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#include "mail-mt.h"
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#include "mail.h"
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#include "camel/camel-data-cache.h"
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#include "art/empty.xpm"
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#define d(x)
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struct _MailDisplayPrivate {
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/* because we want to control resource usage, we need our own queues, etc */
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EDList fetch_active;
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EDList fetch_queue;
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/* used to try and make some sense with progress reporting */
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int fetch_total;
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int fetch_total_done;
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/* bit hackish, 'fake' an async message and processing,
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so we can use that to get cancel and report progress */
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struct _mail_msg *fetch_msg ;
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GIOChannel *fetch_cancel_channel;
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guint fetch_cancel_watch;
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};
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/* max number of connections to download images */
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#define FETCH_MAX_CONNECTIONS (4)
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/* path to http cache in fetch_cache */
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#define FETCH_HTTP_CACHE "http"
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/* for asynchronously downloading remote content */
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struct _remote_data {
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struct _remote_data *next;
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struct _remote_data *prev;
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MailDisplay *md; /* not ref'd */
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SoupMessage *msg;
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char *uri;
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GtkHTML *html;
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GtkHTMLStream *stream;
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CamelStream *cstream; /* cache stream */
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size_t length;
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size_t total;
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};
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static void fetch_remote(MailDisplay *md, const char *uri, GtkHTML *html, GtkHTMLStream *stream);
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static void fetch_cancel(MailDisplay *md);
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static void fetch_next(MailDisplay *md);
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static void fetch_data(SoupMessage *req, void *data);
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static void fetch_free(struct _remote_data *rd);
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static void fetch_done(SoupMessage *req, void *data);
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/* global http cache, relies on external evolution_dir as well */
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static CamelDataCache *fetch_cache;
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#define PARENT_TYPE (gtk_vbox_get_type ())
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static GtkObjectClass *mail_display_parent_class;
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struct _PixbufLoader {
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CamelDataWrapper *wrapper; /* The data */
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CamelStream *mstream;
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GdkPixbufLoader *loader;
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GtkHTMLEmbedded *eb;
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char *type; /* Type of data, in case the conversion fails */
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char *cid; /* Strdupped on creation, but not freed until
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the hashtable is destroyed */
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GtkWidget *pixmap;
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guint32 destroy_id;
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};
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static GHashTable *thumbnail_cache = NULL;
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/* Drag & Drop types */
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#define TEXT_URI_LIST_TYPE "text/uri-list"
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enum DndTargetType {
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DND_TARGET_TYPE_TEXT_URI_LIST,
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DND_TARGET_TYPE_PART_MIME_TYPE
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};
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static GtkTargetEntry drag_types[] = {
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{ TEXT_URI_LIST_TYPE, 0, DND_TARGET_TYPE_TEXT_URI_LIST },
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{ NULL, 0, DND_TARGET_TYPE_PART_MIME_TYPE }
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};
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static const int num_drag_types = sizeof (drag_types) / sizeof (drag_types[0]);
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/*----------------------------------------------------------------------*
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* Callbacks
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*----------------------------------------------------------------------*/
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static void
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write_data_written(CamelMimePart *part, char *name, int done, void *data)
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{
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int *ret = data;
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/* should we popup a dialogue to say its done too? */
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*ret = done;
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}
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static gboolean
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write_data_to_file (CamelMimePart *part, const char *name, gboolean unique)
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{
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int fd, ret = FALSE;
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g_return_val_if_fail (CAMEL_IS_MIME_PART (part), FALSE);
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fd = open (name, O_WRONLY | O_CREAT | O_EXCL, 0666);
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if (fd == -1 && errno == EEXIST && !unique) {
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GtkWidget *dialog;
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int button;
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dialog = gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
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_("File `%s' already exists.\nOverwrite it?"),
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name);
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g_object_set (dialog, "title", _("Overwrite file?"), "allow_grow", TRUE, NULL);
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button = gtk_dialog_run ((GtkDialog *) dialog);
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gtk_widget_destroy (dialog);
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if (button != GTK_RESPONSE_YES)
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return FALSE;
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}
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if (fd != -1)
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close (fd);
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/* should this have progress of what its doing? */
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mail_msg_wait (mail_save_part (part, name, write_data_written, &ret));
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return ret;
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}
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static char *
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make_safe_filename (const char *prefix,CamelMimePart *part)
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{
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const char *name;
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char *safe, *p;
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name = part ? camel_mime_part_get_filename (part) : NULL;
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if (!name) {
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/* This is a filename. Translators take note. */
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name = _("attachment");
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}
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p = strrchr (name, '/');
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if (p)
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safe = g_strdup_printf ("%s%s", prefix, p);
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else
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safe = g_strdup_printf ("%s/%s", prefix, name);
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p = strrchr (safe, '/');
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if (p)
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e_filename_make_safe (p + 1);
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return safe;
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}
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static void
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save_data_cb (GtkWidget *widget, gpointer user_data)
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{
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GtkFileSelection *file_select = (GtkFileSelection *)
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gtk_widget_get_ancestor (widget, GTK_TYPE_FILE_SELECTION);
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char *dir;
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/* uh, this doesn't really feel right, but i dont know what to do better */
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gtk_widget_hide (GTK_WIDGET (file_select));
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write_data_to_file (user_data, gtk_file_selection_get_filename (file_select),
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FALSE);
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/* preserve the pathname */
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dir = g_path_get_dirname (gtk_file_selection_get_filename (file_select));
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mail_config_set_last_filesel_dir (dir);
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g_free (dir);
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gtk_widget_destroy (GTK_WIDGET (file_select));
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}
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static void
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save_destroy_cb (CamelMimePart *part, GObject *deadbeef)
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{
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camel_object_unref (part);
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}
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static gboolean
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idle_redisplay (gpointer data)
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{
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MailDisplay *md = data;
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md->idle_id = 0;
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mail_display_redisplay (md, FALSE);
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return FALSE;
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}
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void
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mail_display_queue_redisplay (MailDisplay *md)
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{
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if (!md->idle_id) {
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md->idle_id = g_idle_add_full (G_PRIORITY_LOW, idle_redisplay,
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md, NULL);
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}
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}
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static void
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mail_display_jump_to_anchor (MailDisplay *md, const char *url)
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{
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char *anchor = strstr (url, "#");
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g_return_if_fail (anchor != NULL);
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if (anchor)
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gtk_html_jump_to_anchor (md->html, anchor + 1);
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}
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static void
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on_link_clicked (GtkHTML *html, const char *url, MailDisplay *md)
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{
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if (!strncasecmp (url, "news:", 5) || !strncasecmp (url, "nntp:", 5)) {
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g_warning ("Can't handle news URLs yet.");
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} else if (!strncasecmp (url, "mailto:", 7)) {
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send_to_url (url);
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} else if (*url == '#') {
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mail_display_jump_to_anchor (md, url);
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} else {
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gnome_url_show (url);
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}
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}
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static void
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save_part (CamelMimePart *part)
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{
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GtkFileSelection *file_select;
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char *filename, *base;
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camel_object_ref (CAMEL_OBJECT (part));
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filename = make_safe_filename (mail_config_get_last_filesel_dir (), part);
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file_select = GTK_FILE_SELECTION (
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gtk_file_selection_new (_("Save Attachment")));
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gtk_file_selection_set_filename (file_select, filename);
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/* set the GtkEntry with the locale filename by breaking abstraction */
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base = g_path_get_basename (filename);
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gtk_entry_set_text (GTK_ENTRY (file_select->selection_entry), base);
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g_free (filename);
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g_free (base);
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g_signal_connect (file_select->ok_button, "clicked",
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G_CALLBACK (save_data_cb), part);
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/* FIXME: deprecated */
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#warning "gtk_signal_connect_object"
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gtk_signal_connect_object (GTK_OBJECT (file_select->cancel_button),
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"clicked", G_CALLBACK (gtk_widget_destroy),
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GTK_OBJECT (file_select));
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g_object_weak_ref ((GObject *) file_select, (GWeakNotify) save_destroy_cb, part);
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gtk_widget_show (GTK_WIDGET (file_select));
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}
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static void
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save_cb (GtkWidget *widget, gpointer user_data)
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{
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CamelMimePart *part = g_object_get_data((user_data), "CamelMimePart");
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save_part (part);
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}
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static void
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launch_cb (GtkWidget *widget, gpointer user_data)
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{
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CamelMimePart *part = g_object_get_data(user_data, "CamelMimePart");
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MailMimeHandler *handler;
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GList *apps, *children, *c;
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GnomeVFSMimeApplication *app;
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char *command, *filename;
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const char *tmpdir;
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handler = mail_lookup_handler (g_object_get_data(user_data, "mime_type"));
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g_return_if_fail (handler != NULL && handler->applications != NULL);
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/* Yum. Too bad EPopupMenu doesn't allow per-item closures. */
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children = gtk_container_get_children(GTK_CONTAINER (widget->parent));
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g_return_if_fail (children != NULL && children->next != NULL && children->next->next != NULL);
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for (c = children->next->next, apps = handler->applications; c && apps; c = c->next, apps = apps->next) {
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if (c->data == widget)
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break;
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}
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g_list_free (children);
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g_return_if_fail (c != NULL && apps != NULL);
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app = apps->data;
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tmpdir = e_mkdtemp ("evolution.XXXXXX");
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if (!tmpdir) {
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GtkWidget *dialog;
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dialog = gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_ERROR, GTK_RESPONSE_CLOSE,
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_("Could not create temporary directory: %s"),
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g_strerror (errno));
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/* FIXME: this should be async */
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gtk_dialog_run ((GtkDialog *) dialog);
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gtk_widget_destroy (dialog);
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return;
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}
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filename = make_safe_filename (tmpdir, part);
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if (!write_data_to_file (part, filename, TRUE)) {
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GtkWidget *dialog;
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dialog = gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_ERROR, GTK_RESPONSE_CLOSE,
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_("Could not create temporary file '%s': %s"),
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filename, g_strerror (errno));
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/* FIXME: this should be async */
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gtk_dialog_run ((GtkDialog *) dialog);
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gtk_widget_destroy (dialog);
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g_free (filename);
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return;
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}
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command = g_strdup_printf ("%s %s%s &", app->command,
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app->expects_uris == GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_URIS ?
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"file://" : "", filename);
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g_free (filename);
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system (command);
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g_free (command);
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}
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static void
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inline_cb (GtkWidget *widget, gpointer user_data)
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{
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MailDisplay *md = g_object_get_data (user_data, "MailDisplay");
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CamelMimePart *part = g_object_get_data (user_data, "CamelMimePart");
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mail_part_toggle_displayed (part, md);
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mail_display_queue_redisplay (md);
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}
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static void
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button_press (GtkWidget *widget, CamelMimePart *part)
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{
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MailDisplay *md;
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md = g_object_get_data ((GObject *) widget, "MailDisplay");
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if (md == NULL) {
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g_warning ("No MailDisplay on button!");
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return;
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}
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mail_part_toggle_displayed (part, md);
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mail_display_queue_redisplay (md);
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}
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static gboolean
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pixmap_press (GtkWidget *widget, GdkEventButton *event, EScrollFrame *user_data)
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{
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EPopupMenu *menu;
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EPopupMenu save_item = E_POPUP_ITEM (N_("Save Attachment..."), G_CALLBACK (save_cb), 0);
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EPopupMenu view_item = E_POPUP_ITEM (N_("View Inline"), G_CALLBACK (inline_cb), 2);
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EPopupMenu open_item = E_POPUP_ITEM (N_("Open in %s..."), G_CALLBACK (launch_cb), 1);
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MailDisplay *md;
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CamelMimePart *part;
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MailMimeHandler *handler;
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int mask = 0, i, nitems;
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#ifdef USE_OLD_DISPLAY_STYLE
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if (event->button != 3) {
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gtk_propagate_event (GTK_WIDGET (user_data),
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(GdkEvent *)event);
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return TRUE;
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}
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#endif
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if (event->button != 1 && event->button != 3) {
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gtk_propagate_event (GTK_WIDGET (user_data),
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(GdkEvent *)event);
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return TRUE;
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}
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/* Stop the signal, since we don't want the button's class method to
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mess up our popup. */
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g_signal_stop_emission_by_name (widget, "button_press_event");
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part = g_object_get_data((GObject *) widget, "CamelMimePart");
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handler = mail_lookup_handler (g_object_get_data ((GObject *) widget, "mime_type"));
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if (handler && handler->applications)
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nitems = g_list_length (handler->applications) + 2;
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else
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nitems = 3;
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menu = g_new0 (EPopupMenu, nitems + 1);
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/* Save item */
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memcpy (&menu[0], &save_item, sizeof (menu[0]));
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menu[0].name = _(menu[0].name);
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/* Inline view item */
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memcpy (&menu[1], &view_item, sizeof (menu[1]));
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if (handler && handler->builtin) {
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md = g_object_get_data ((GObject *) widget, "MailDisplay");
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if (!mail_part_is_displayed_inline (part, md)) {
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if (handler->component) {
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Bonobo_ActivationProperty *prop;
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char *name;
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prop = bonobo_server_info_prop_find (handler->component, "name");
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if (!prop) {
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prop = bonobo_server_info_prop_find (handler->component,
|
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"description");
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}
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if (prop && prop->v._d == Bonobo_ACTIVATION_P_STRING)
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name = prop->v._u.value_string;
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else
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name = "bonobo";
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menu[1].name = g_strdup_printf(_("View Inline (via %s)"), name);
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} else
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menu[1].name = g_strdup (_(menu[1].name));
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} else
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menu[1].name = g_strdup (_("Hide"));
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} else {
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menu[1].name = g_strdup (_(menu[1].name));
|
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mask |= 2;
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}
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|
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/* External views */
|
|
if (handler && handler->applications) {
|
|
GnomeVFSMimeApplication *app;
|
|
GList *apps;
|
|
int i;
|
|
|
|
apps = handler->applications;
|
|
for (i = 2; 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);
|
|
}
|
|
} else {
|
|
memcpy (&menu[2], &open_item, sizeof (menu[2]));
|
|
menu[2].name = g_strdup_printf (_(menu[2].name), _("External Viewer"));
|
|
mask |= 1;
|
|
}
|
|
|
|
e_popup_menu_run (menu, (GdkEvent *)event, mask, 0, widget);
|
|
|
|
for (i = 1; i < nitems; i++)
|
|
g_free (menu[i].name);
|
|
g_free (menu);
|
|
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_icon (mime_type);
|
|
|
|
if (icon_name) {
|
|
if (*icon_name == '/') {
|
|
pixbuf = gdk_pixbuf_new_from_file (icon_name, NULL);
|
|
if (pixbuf)
|
|
return pixbuf;
|
|
}
|
|
|
|
filename = gnome_program_locate_file (NULL, GNOME_FILE_DOMAIN_PIXMAP,
|
|
icon_name, TRUE, NULL);
|
|
if (!filename) {
|
|
char *fm_icon;
|
|
|
|
fm_icon = g_strdup_printf ("nautilus/%s", icon_name);
|
|
filename = gnome_program_locate_file (NULL, GNOME_FILE_DOMAIN_PIXMAP,
|
|
fm_icon, TRUE, NULL);
|
|
if (!filename) {
|
|
g_free (fm_icon);
|
|
fm_icon = g_strdup_printf ("mc/%s", icon_name);
|
|
filename = gnome_program_locate_file (NULL, GNOME_FILE_DOMAIN_PIXMAP,
|
|
fm_icon, TRUE, NULL);
|
|
}
|
|
g_free (fm_icon);
|
|
}
|
|
|
|
if (filename) {
|
|
pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
|
|
g_free (filename);
|
|
}
|
|
}
|
|
|
|
if (!pixbuf) {
|
|
filename = gnome_program_locate_file (NULL, GNOME_FILE_DOMAIN_PIXMAP,
|
|
"gnome-unknown.png", TRUE, NULL);
|
|
if (filename) {
|
|
pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
|
|
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);
|
|
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_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 = pixbuf_for_mime_type (pbl->type);
|
|
else
|
|
pixbuf = gdk_pixbuf_new_from_file (EVOLUTION_ICONSDIR "/pgp-signature-nokey.png", NULL);
|
|
} 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)
|
|
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 (urls != NULL, NULL);
|
|
|
|
part = g_hash_table_lookup (urls, url);
|
|
if (part == NULL) {
|
|
GByteArray *ba;
|
|
|
|
urls = g_datalist_get_data (md->data, "data_urls");
|
|
g_return_val_if_fail (urls != NULL, NULL);
|
|
|
|
/* 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 saveing routines.
|
|
* It is gross but it keeps duplicated code to a minimum and helps
|
|
* out with ref counting and the like.
|
|
*/
|
|
ba = g_hash_table_lookup (urls, url);
|
|
if (ba) {
|
|
CamelStream *memstream;
|
|
CamelDataWrapper *wrapper;
|
|
const char *name;
|
|
|
|
name = strrchr (url, '/');
|
|
name = name ? name : url;
|
|
|
|
/* we have to copy the data here since the ba may be long gone
|
|
* by the time the user actually saves the file
|
|
*/
|
|
memstream = camel_stream_mem_new_with_buffer (ba->data, ba->len);
|
|
wrapper = camel_data_wrapper_new ();
|
|
camel_data_wrapper_construct_from_stream (wrapper, memstream);
|
|
camel_object_unref (memstream);
|
|
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 ("part not found");
|
|
|
|
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 (part->content_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 *cstream;
|
|
|
|
cstream = (CamelStreamMem *) camel_stream_mem_new ();
|
|
wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (part));
|
|
camel_data_wrapper_write_to_stream (wrapper, (CamelStream *)cstream);
|
|
|
|
gtk_selection_data_set (selection_data, selection_data->target, 8,
|
|
cstream->buffer->data, cstream->buffer->len);
|
|
|
|
camel_object_unref (cstream);
|
|
}
|
|
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);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
do_attachment_header (GtkHTML *html, GtkHTMLEmbedded *eb,
|
|
CamelMimePart *part, MailDisplay *md)
|
|
{
|
|
GtkWidget *button, *mainbox, *hbox, *arrow, *popup;
|
|
MailMimeHandler *handler;
|
|
struct _PixbufLoader *pbl;
|
|
|
|
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_write_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 ();
|
|
GTK_WIDGET_UNSET_FLAGS (button, GTK_CAN_FOCUS);
|
|
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 (button_press), part);
|
|
|
|
/* Drag & Drop */
|
|
drag_types[DND_TARGET_TYPE_PART_MIME_TYPE].target = header_content_type_simple (part->content_type);
|
|
g_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_WIDGET_UNSET_FLAGS (popup, GTK_CAN_FOCUS);
|
|
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);
|
|
|
|
g_signal_connect (popup, "button_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;
|
|
GByteArray *ba;
|
|
CamelStreamMem *cstream;
|
|
BonoboStream *bstream;
|
|
|
|
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_write_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 ();
|
|
GTK_WIDGET_UNSET_FLAGS (button, GTK_CAN_FOCUS);
|
|
g_object_set_data ((GObject *) button, "MailDisplay", md);
|
|
g_signal_connect (button, "clicked", G_CALLBACK (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;
|
|
GHashTable *urls;
|
|
CamelMedium *medium;
|
|
GByteArray *ba;
|
|
|
|
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 *data;
|
|
|
|
g_return_if_fail (CAMEL_IS_MEDIUM (medium));
|
|
|
|
if (md->related)
|
|
g_hash_table_remove (md->related, medium);
|
|
|
|
data = camel_medium_get_content_object (medium);
|
|
if (!mail_content_loaded (data, md, FALSE, url, html, handle))
|
|
return;
|
|
|
|
content_type = camel_data_wrapper_get_mime_type_field (data);
|
|
|
|
if (header_content_type_is (content_type, "text", "*")) {
|
|
ba = mail_format_get_data_wrapper_text (data, md);
|
|
if (ba) {
|
|
gtk_html_write (html, handle, ba->data, ba->len);
|
|
|
|
g_byte_array_free (ba, TRUE);
|
|
}
|
|
} else {
|
|
CamelStream *html_stream;
|
|
|
|
html_stream = mail_display_stream_new (html, handle);
|
|
camel_data_wrapper_write_to_stream (data, 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) {
|
|
if (mail_config_get_http_mode () == MAIL_CONFIG_HTTP_ALWAYS ||
|
|
g_datalist_get_data (md->data, "load_images")) {
|
|
fetch_remote (md, url, html, handle);
|
|
} else if (mail_config_get_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_write_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;
|
|
|
|
#warning "object_destroy check?"
|
|
#if 0
|
|
if (GTK_OBJECT_DESTROYED (m->display))
|
|
return;
|
|
#endif
|
|
|
|
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 0
|
|
#warning "GTK_OBJECT_DESTROYED"
|
|
if (GTK_OBJECT_DESTROYED (md))
|
|
return;
|
|
#endif
|
|
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;
|
|
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;
|
|
|
|
html_filter = camel_mime_filter_tohtml_new (flags, mail_config_get_citation_color ());
|
|
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));
|
|
|
|
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_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> " : "",
|
|
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 0
|
|
#warning "GTK_OBJECT_DESTROYED"
|
|
if (GTK_OBJECT_DESTROYED (md))
|
|
return;
|
|
#endif
|
|
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 (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);
|
|
|
|
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);
|
|
|
|
mail_display->display_style = mail_config_get_message_display_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) {
|
|
gtk_timeout_remove (mail_display->idle_id);
|
|
mail_display->idle_id = 0;
|
|
}
|
|
|
|
if (mail_display->invisible) {
|
|
g_object_unref (mail_display->invisible);
|
|
mail_display->invisible = NULL;
|
|
}
|
|
|
|
g_free (mail_display->priv);
|
|
mail_display->priv = NULL;
|
|
|
|
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) {
|
|
/* blah, this is an unecessary dependency ... */
|
|
extern char *evolution_dir;
|
|
char *path;
|
|
|
|
path = g_alloca (strlen (evolution_dir) + 16);
|
|
sprintf (path, "%s/cache", evolution_dir);
|
|
|
|
/* 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");
|
|
|
|
g_warning ("loading uri=%s", src);
|
|
|
|
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_info_free (PopupInfo *pop)
|
|
{
|
|
if (pop) {
|
|
if (pop->destroy_timeout)
|
|
gtk_timeout_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_free (pop);
|
|
}
|
|
}
|
|
|
|
static void
|
|
popup_window_destroy_cb (PopupInfo *pop, GObject *deadbeef)
|
|
{
|
|
the_popup = NULL;
|
|
|
|
popup_info_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)
|
|
gtk_timeout_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)
|
|
gtk_timeout_remove (pop->destroy_timeout);
|
|
|
|
if (!pop->hidden)
|
|
pop->destroy_timeout = gtk_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 = gtk_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)
|
|
{
|
|
int x, y, w, h, xmax, ymax;
|
|
|
|
xmax = gdk_screen_width ();
|
|
ymax = gdk_screen_height ();
|
|
|
|
gdk_window_get_pointer (NULL, &x, &y, NULL);
|
|
w = alloc->width;
|
|
h = alloc->height;
|
|
x = CLAMP (x - w/2, 0, xmax - w);
|
|
y = CLAMP (y - h/2, 0, ymax - h);
|
|
gtk_widget_set_uposition (widget, x, y);
|
|
|
|
}
|
|
|
|
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;
|
|
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_policy (GTK_WINDOW (pop->win), FALSE, FALSE, 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)
|
|
gtk_timeout_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 + e->x_offset, event->y + e->y_offset, 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 + 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 int
|
|
html_enter_notify_event (GtkWidget *widget, GdkEventCrossing *event, MailDisplay *mail_display)
|
|
{
|
|
update_active (widget, event->x, event->y, mail_display);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
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 TRUE;
|
|
}
|
|
|
|
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);
|
|
CORBA_exception_free (&ev);
|
|
|
|
if (shell_view_interface != CORBA_OBJECT_NIL)
|
|
g_object_set_data ((GObject *) control,
|
|
"mail_threads_shell_view_interface",
|
|
shell_view_interface);
|
|
else
|
|
g_warning ("Control frame doesn't have Evolution/ShellView.");
|
|
|
|
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 = g_object_get_data ((GObject *) control, "mail_threads_shell_view_interface");
|
|
|
|
if (shell_view_interface == CORBA_OBJECT_NIL)
|
|
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);
|
|
|
|
/* 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);
|
|
}
|
|
}
|
|
|
|
GtkWidget *
|
|
mail_display_new (void)
|
|
{
|
|
MailDisplay *mail_display = g_object_new (mail_display_get_type (), NULL);
|
|
GtkWidget *scroll, *html;
|
|
GdkAtom clipboard_atom;
|
|
HTMLTokenizer *tok;
|
|
|
|
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_AUTOMATIC);
|
|
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 ();
|
|
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);
|
|
|
|
mail_display->scroll = E_SCROLL_FRAME (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);
|