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-rw-r--r--mail/mail-display.c1907
1 files changed, 0 insertions, 1907 deletions
diff --git a/mail/mail-display.c b/mail/mail-display.c
deleted file mode 100644
index a681fdd5cf..0000000000
--- a/mail/mail-display.c
+++ /dev/null
@@ -1,1907 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * mail-display.c: Mail display widget
- *
- * Author:
- * Miguel de Icaza
- * Bertrand Guiheneuf (bg@aful.org)
- *
- * (C) 2000 Ximian, Inc.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <sys/stat.h>
-#include <ctype.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <libgnorba/gnorba.h>
-#include <libgnomevfs/gnome-vfs-mime-info.h>
-#include <libgnomevfs/gnome-vfs-mime-handlers.h>
-#include <libgnomevfs/gnome-vfs.h>
-#include <bonobo/bonobo-control-frame.h>
-#include <bonobo/bonobo-stream-memory.h>
-#include <bonobo/bonobo-ui-toolbar-icon.h>
-#include <bonobo/bonobo-widget.h>
-#include <bonobo/bonobo-socket.h>
-#include <gdk-pixbuf/gdk-pixbuf.h>
-#include <gdk-pixbuf/gdk-pixbuf-loader.h>
-#include <gal/util/e-util.h>
-#include <gal/widgets/e-popup-menu.h>
-#include <gtk/gtkinvisible.h>
-#include <gtkhtml/gtkhtml-embedded.h>
-#include <gtkhtml/htmlengine.h> /* XXX */
-#include <gtkhtml/htmlobject.h> /* XXX */
-#include <gtkhtml/htmltext.h> /* XXX */
-#include <gtkhtml/htmlinterval.h> /* XXX */
-
-#include "e-util/e-html-utils.h"
-#include "addressbook/backend/ebook/e-book-util.h"
-
-#include "e-searching-tokenizer.h"
-#include "folder-browser-factory.h"
-#include "mail-display.h"
-#include "mail-config.h"
-#include "mail-ops.h"
-#include "mail-mt.h"
-#include "mail.h"
-
-#include "art/empty.xpm"
-
-#define PARENT_TYPE (gtk_vbox_get_type ())
-
-static GtkObjectClass *mail_display_parent_class;
-
-struct _PixbufLoader {
- CamelDataWrapper *wrapper; /* The data */
- CamelStream *mstream;
- GdkPixbufLoader *loader;
- GtkHTMLEmbedded *eb;
- char *type; /* Type of data, in case the conversion fails */
- char *cid; /* Strdupped on creation, but not freed until
- the hashtable is destroyed */
- GtkWidget *pixmap;
- guint32 destroy_id;
-};
-static GHashTable *thumbnail_cache = NULL;
-
-static gchar *save_pathname = NULL; /* preserves last directory in save dialog */
-
-/*----------------------------------------------------------------------*
- * Callbacks
- *----------------------------------------------------------------------*/
-
-static void
-write_data_written(CamelMimePart *part, char *name, int done, void *data)
-{
- int *ret = data;
-
- /* should we popup a dialogue to say its done too? */
- *ret = done;
-}
-
-static gboolean
-write_data_to_file (CamelMimePart *part, const char *name, gboolean unique)
-{
- int fd;
- int ret = FALSE;
-
- g_return_val_if_fail (CAMEL_IS_MIME_PART (part), FALSE);
-
- fd = open (name, O_WRONLY | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR);
- if (fd == -1 && errno == EEXIST && !unique) {
- GtkWidget *dlg;
- GtkWidget *text;
-
- dlg = gnome_dialog_new (_("Overwrite file?"),
- GNOME_STOCK_BUTTON_YES,
- GNOME_STOCK_BUTTON_NO,
- NULL);
- text = gtk_label_new (_("A file by that name already exists.\nOverwrite it?"));
- gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (dlg)->vbox), text, TRUE, TRUE, 4);
- gtk_window_set_policy(GTK_WINDOW(dlg), FALSE, TRUE, FALSE);
- gtk_widget_show (text);
-
- if (gnome_dialog_run_and_close (GNOME_DIALOG (dlg)) != 0)
- return FALSE;
- }
-
- if (fd != -1)
- close (fd);
-
- /* should this have progress of what its doing? */
- mail_msg_wait (mail_save_part (part, name, write_data_written, &ret));
-
- return ret;
-}
-
-static char *
-make_safe_filename (const char *prefix,CamelMimePart *part)
-{
- const char *name = NULL;
- char *safe, *p;
-
- if (part) {
- name = camel_mime_part_get_filename (part);
- }
-
- if (!name) {
- /* This is a filename. Translators take note. */
- name = _("attachment");
- }
-
- p = strrchr (name, '/');
- if (p)
- safe = g_strdup_printf ("%s%s", prefix, p);
- else
- safe = g_strdup_printf ("%s/%s", prefix, name);
-
- p = strrchr (safe, '/') + 1;
- if (p)
- e_filename_make_safe (p);
-
- return safe;
-}
-
-static void
-save_data_cb (GtkWidget *widget, gpointer user_data)
-{
- GtkFileSelection *file_select = (GtkFileSelection *)
- gtk_widget_get_ancestor (widget, GTK_TYPE_FILE_SELECTION);
- gchar *p;
-
- /* uh, this doesn't really feel right, but i dont know what to do better */
- gtk_widget_hide (GTK_WIDGET (file_select));
- write_data_to_file (user_data,
- gtk_file_selection_get_filename (file_select),
- FALSE);
-
- /* preserve the pathname */
- g_free(save_pathname);
- save_pathname = g_strdup(gtk_file_selection_get_filename(file_select));
- if((p = strrchr(save_pathname, '/')) != NULL)
- p[0] = 0;
- else {
- g_free(save_pathname);
- save_pathname = NULL;
- }
-
- gtk_widget_destroy (GTK_WIDGET (file_select));
-}
-
-static gboolean
-idle_redisplay (gpointer data)
-{
- MailDisplay *md = data;
-
- md->idle_id = 0;
- mail_display_redisplay (md, FALSE);
- return FALSE;
-}
-
-void
-mail_display_queue_redisplay (MailDisplay *md)
-{
- if (!md->idle_id) {
- md->idle_id = g_idle_add_full (G_PRIORITY_LOW, idle_redisplay,
- md, NULL);
- }
-}
-
-static void
-on_link_clicked (GtkHTML *html, const char *url, MailDisplay *md)
-{
- if (!g_strncasecmp (url, "news:", 5) ||
- !g_strncasecmp (url, "nntp:", 5))
- g_warning ("Can't handle news URLs yet.");
- else if (!g_strncasecmp (url, "mailto:", 7))
- send_to_url (url);
- else if (!strcmp (url, "x-evolution-decode-pgp:")) {
- g_datalist_set_data (md->data, "show_pgp",
- GINT_TO_POINTER (1));
- mail_display_queue_redisplay (md);
- } else
- gnome_url_show (url);
-}
-
-static void
-save_part (CamelMimePart *part)
-{
- GtkFileSelection *file_select;
- char *filename;
-
- if(save_pathname == NULL)
- save_pathname = g_strdup (g_get_home_dir ());
-
- filename = make_safe_filename (save_pathname, part);
-
- file_select = GTK_FILE_SELECTION (
- gtk_file_selection_new (_("Save Attachment")));
- gtk_file_selection_set_filename (file_select, filename);
- g_free (filename);
-
- gtk_signal_connect (GTK_OBJECT (file_select->ok_button), "clicked",
- GTK_SIGNAL_FUNC (save_data_cb), part);
- gtk_signal_connect_object (GTK_OBJECT (file_select->cancel_button),
- "clicked",
- GTK_SIGNAL_FUNC (gtk_widget_destroy),
- GTK_OBJECT (file_select));
-
- gtk_widget_show (GTK_WIDGET (file_select));
-}
-
-static void
-save_cb (GtkWidget *widget, gpointer user_data)
-{
- CamelMimePart *part = gtk_object_get_data (GTK_OBJECT (user_data), "CamelMimePart");
-
- save_part (part);
-}
-
-static void
-launch_cb (GtkWidget *widget, gpointer user_data)
-{
- CamelMimePart *part = gtk_object_get_data (user_data, "CamelMimePart");
- MailMimeHandler *handler;
- GList *apps, *children, *c;
- GnomeVFSMimeApplication *app;
- char *tmpl, *tmpdir, *filename, *url, *argv[2];
-
- handler = mail_lookup_handler (gtk_object_get_data (user_data, "mime_type"));
- g_return_if_fail (handler != NULL && handler->applications != NULL);
-
- /* Yum. Too bad EPopupMenu doesn't allow per-item closures. */
- children = gtk_container_children (GTK_CONTAINER (widget->parent));
- g_return_if_fail (children != NULL && children->next != NULL && children->next->next != NULL);
-
- for (c = children->next->next, apps = handler->applications; c && apps; c = c->next, apps = apps->next) {
- if (c->data == widget)
- break;
- }
- g_list_free (children);
- g_return_if_fail (c != NULL && apps != NULL);
- app = apps->data;
-
- tmpl = g_strdup ("/tmp/evolution.XXXXXX");
-#ifdef HAVE_MKDTEMP
- tmpdir = mkdtemp (tmpl);
-#else
- tmpdir = mktemp (tmpl);
- if (tmpdir) {
- if (mkdir (tmpdir, S_IRWXU) == -1)
- tmpdir = NULL;
- }
-#endif
- if (!tmpdir) {
- char *msg = g_strdup_printf (_("Could not create temporary "
- "directory: %s"),
- g_strerror (errno));
- gnome_error_dialog (msg);
- g_free (tmpl);
- g_free (msg);
- return;
- }
-
- filename = make_safe_filename (tmpdir, part);
-
- if (!write_data_to_file (part, filename, TRUE)) {
- g_free (tmpl);
- g_free (filename);
- return;
- }
-
- if (app->expects_uris == GNOME_VFS_MIME_APPLICATION_ARGUMENT_TYPE_URIS) {
- url = g_strdup_printf ("file:%s", filename);
- g_free (filename);
- filename = url;
- }
-
- argv[0] = app->command;
- argv[1] = filename;
-
- gnome_execute_async (tmpdir, 2, argv);
- g_free (tmpdir);
- g_free (filename);
-}
-
-static void
-inline_cb (GtkWidget *widget, gpointer user_data)
-{
- MailDisplay *md = gtk_object_get_data (user_data, "MailDisplay");
- CamelMimePart *part = gtk_object_get_data (user_data, "CamelMimePart");
-
- mail_part_toggle_displayed (part, md);
- mail_display_queue_redisplay (md);
-}
-
-static void
-button_press (GtkWidget *widget, CamelMimePart *part)
-{
- MailDisplay *md;
-
- md = gtk_object_get_data (GTK_OBJECT (widget), "MailDisplay");
- if (md == NULL) {
- g_warning ("No MailDisplay on button!");
- return;
- }
-
- mail_part_toggle_displayed (part, md);
- mail_display_queue_redisplay (md);
-}
-
-static gboolean
-pixmap_press (GtkWidget *widget, GdkEventButton *event, EScrollFrame *user_data)
-{
- EPopupMenu *menu;
- EPopupMenu save_item = { N_("Save to Disk..."), NULL,
- GTK_SIGNAL_FUNC (save_cb), NULL, 0 };
- EPopupMenu view_item = { N_("View Inline"), NULL,
- GTK_SIGNAL_FUNC (inline_cb), NULL, 2 };
- EPopupMenu open_item = { N_("Open in %s..."), NULL,
- GTK_SIGNAL_FUNC (launch_cb), NULL, 1 };
- MailDisplay *md;
- CamelMimePart *part;
- MailMimeHandler *handler;
- int mask = 0, i, nitems;
-
-#ifdef USE_OLD_DISPLAY_STYLE
- if (event->button != 3) {
- gtk_propagate_event (GTK_WIDGET (user_data),
- (GdkEvent *)event);
- return TRUE;
- }
-#endif
-
- if (event->button != 1 && event->button != 3) {
- gtk_propagate_event (GTK_WIDGET (user_data),
- (GdkEvent *)event);
- return TRUE;
- }
-
- part = gtk_object_get_data (GTK_OBJECT (widget), "CamelMimePart");
- handler = mail_lookup_handler (gtk_object_get_data (GTK_OBJECT (widget),
- "mime_type"));
-
- if (handler && handler->applications)
- nitems = g_list_length (handler->applications) + 2;
- else
- nitems = 3;
- menu = g_new0 (EPopupMenu, nitems + 1);
-
- /* Save item */
- memcpy (&menu[0], &save_item, sizeof (menu[0]));
- menu[0].name = _(menu[0].name);
-
- /* Inline view item */
- memcpy (&menu[1], &view_item, sizeof (menu[1]));
- if (handler && handler->builtin) {
- md = gtk_object_get_data (GTK_OBJECT (widget), "MailDisplay");
-
- if (!mail_part_is_displayed_inline (part, md)) {
- if (handler->component) {
- OAF_Property *prop;
- char *name;
-
- prop = oaf_server_info_prop_find (
- handler->component, "name");
- if (!prop) {
- prop = oaf_server_info_prop_find (
- handler->component,
- "description");
- }
- if (prop && prop->v._d == OAF_P_STRING)
- name = prop->v._u.value_string;
- else
- name = "bonobo";
- menu[1].name = g_strdup_printf (
- _("View Inline (via %s)"), name);
- } else
- menu[1].name = g_strdup (_(menu[1].name));
- } else
- menu[1].name = g_strdup (_("Hide"));
- } else {
- menu[1].name = g_strdup (_(menu[1].name));
- mask |= 2;
- }
-
- /* 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_value (mime_type, "icon-filename");
- if (icon_name) {
- if (*icon_name == '/') {
- pixbuf = gdk_pixbuf_new_from_file (icon_name);
- if (pixbuf)
- return pixbuf;
- }
-
- filename = gnome_pixmap_file (icon_name);
- if (!filename) {
- char *fm_icon;
-
- fm_icon = g_strdup_printf ("nautilus/%s", icon_name);
- filename = gnome_pixmap_file (fm_icon);
- if (!filename) {
- fm_icon = g_strdup_printf ("mc/%s", icon_name);
- filename = gnome_pixmap_file (fm_icon);
- }
- g_free (fm_icon);
- }
- }
-
- if (filename) {
- pixbuf = gdk_pixbuf_new_from_file (filename);
- g_free (filename);
- }
-
- if (!pixbuf) {
- filename = gnome_pixmap_file ("gnome-unknown.png");
- if (filename) {
- pixbuf = gdk_pixbuf_new_from_file (filename);
- g_free (filename);
- } else {
- g_warning ("Could not get any icon for %s!",mime_type);
- pixbuf = gdk_pixbuf_new_from_xpm_data (
- (const char **)empty_xpm);
- }
- }
-
- return pixbuf;
-}
-
-static gboolean
-pixbuf_uncache (gpointer key)
-{
- GdkPixbuf *pixbuf;
-
- pixbuf = g_hash_table_lookup (thumbnail_cache, key);
- gdk_pixbuf_unref (pixbuf);
- g_hash_table_remove (thumbnail_cache, key);
- g_free (key);
- return FALSE;
-}
-
-static gint
-pixbuf_gen_idle (struct _PixbufLoader *pbl)
-{
- GdkPixbuf *pixbuf, *mini;
- gboolean error = FALSE;
- char tmp[4096];
- int len, width, height, ratio;
- gpointer orig_key;
-
- /* Get the pixbuf from the cache */
- if (g_hash_table_lookup_extended (thumbnail_cache, pbl->cid,
- &orig_key, (gpointer *)&mini)) {
- width = gdk_pixbuf_get_width (mini);
- height = gdk_pixbuf_get_height (mini);
-
- bonobo_ui_toolbar_icon_set_pixbuf (
- BONOBO_UI_TOOLBAR_ICON (pbl->pixmap), mini);
- gtk_widget_set_usize (pbl->pixmap, width, height);
-
- /* Restart the cache-cleaning timer */
- g_source_remove_by_user_data (orig_key);
- g_timeout_add (5 * 60 * 1000, pixbuf_uncache, orig_key);
-
- if (pbl->loader) {
- gdk_pixbuf_loader_close (pbl->loader);
- gtk_object_destroy (GTK_OBJECT (pbl->loader));
- camel_object_unref (CAMEL_OBJECT (pbl->mstream));
- }
- gtk_signal_disconnect (GTK_OBJECT (pbl->eb), pbl->destroy_id);
- g_free (pbl->type);
- g_free (pbl->cid);
- g_free (pbl);
-
- return FALSE;
- }
-
- /* Not in cache, so get a pixbuf from the wrapper */
-
- if (!GTK_IS_WIDGET (pbl->pixmap)) {
- /* Widget has died */
- if (pbl->mstream)
- camel_object_unref (CAMEL_OBJECT (pbl->mstream));
-
- if (pbl->loader) {
- gdk_pixbuf_loader_close (pbl->loader);
- gtk_object_destroy (GTK_OBJECT (pbl->loader));
- }
-
- g_free (pbl->type);
- g_free (pbl->cid);
- g_free (pbl);
- return FALSE;
- }
-
- if (pbl->mstream) {
- if (pbl->loader == NULL)
- pbl->loader = gdk_pixbuf_loader_new ();
-
- len = camel_stream_read (pbl->mstream, tmp, 4096);
- if (len > 0) {
- error = !gdk_pixbuf_loader_write (pbl->loader, tmp, len);
- if (!error)
- return TRUE;
- } else if (!camel_stream_eos (pbl->mstream))
- error = TRUE;
- }
-
- if (error || !pbl->mstream)
- pixbuf = pixbuf_for_mime_type (pbl->type);
- else
- pixbuf = gdk_pixbuf_loader_get_pixbuf (pbl->loader);
-
- width = gdk_pixbuf_get_width (pixbuf);
- height = gdk_pixbuf_get_height (pixbuf);
-
- if (width >= height) {
- if (width > 24) {
- ratio = width / 24;
- width = 24;
- height /= ratio;
- }
- } else {
- if (height > 24) {
- ratio = height / 24;
- height = 24;
- width /= ratio;
- }
- }
-
- mini = gdk_pixbuf_scale_simple (pixbuf, width, height,
- GDK_INTERP_BILINEAR);
- if (error || !pbl->mstream)
- gdk_pixbuf_unref (pixbuf);
- bonobo_ui_toolbar_icon_set_pixbuf (
- BONOBO_UI_TOOLBAR_ICON (pbl->pixmap), mini);
- gtk_widget_set_usize (pbl->pixmap, 24, 24);
-
- /* Add the pixbuf to the cache */
- g_hash_table_insert (thumbnail_cache, pbl->cid, mini);
- g_timeout_add (5 * 60 * 1000, pixbuf_uncache, pbl->cid);
-
- gtk_signal_disconnect (GTK_OBJECT (pbl->eb), pbl->destroy_id);
- if (pbl->loader) {
- gdk_pixbuf_loader_close (pbl->loader);
- gtk_object_destroy (GTK_OBJECT (pbl->loader));
- camel_object_unref (CAMEL_OBJECT (pbl->mstream));
- }
- g_free (pbl->type);
- g_free (pbl);
- return FALSE;
-}
-
-/* Stop the idle function and free the pbl structure
- as the widget that the pixbuf was to be rendered to
- has died on us. */
-static void
-embeddable_destroy_cb (GtkObject *embeddable,
- struct _PixbufLoader *pbl)
-{
- g_idle_remove_by_data (pbl);
- if (pbl->mstream)
- camel_object_unref (CAMEL_OBJECT (pbl->mstream));
-
- if (pbl->loader) {
- gdk_pixbuf_loader_close (pbl->loader);
- gtk_object_destroy (GTK_OBJECT (pbl->loader));
- }
-
- g_free (pbl->type);
- g_free (pbl->cid);
- g_free (pbl);
-};
-
-static GtkWidget *
-get_embedded_for_component (const char *iid, MailDisplay *md)
-{
- GtkWidget *embedded;
- BonoboControlFrame *control_frame;
- Bonobo_PropertyBag prop_bag;
-
- /*
- * First try a control.
- */
- embedded = bonobo_widget_new_control (iid, NULL);
- if (embedded == NULL) {
- /*
- * No control, try an embeddable instead.
- */
- embedded = bonobo_widget_new_subdoc (iid, NULL);
- if (embedded != NULL) {
- /* FIXME: as of bonobo 0.18, there's an extra
- * client_site dereference in the BonoboWidget
- * destruction path that we have to balance out to
- * prevent problems.
- */
- bonobo_object_ref (BONOBO_OBJECT(bonobo_widget_get_client_site (
- BONOBO_WIDGET (embedded))));
-
- return embedded;
- }
- }
-
- if (embedded == NULL)
- return NULL;
-
- control_frame = bonobo_widget_get_control_frame (BONOBO_WIDGET (embedded));
-
- prop_bag = bonobo_control_frame_get_control_property_bag ( control_frame, NULL );
-
- if (prop_bag != CORBA_OBJECT_NIL){
- CORBA_Environment ev;
- /*
- * Now we can take care of business. Currently, the only control
- * that needs something passed to it through a property bag is
- * the iTip control, and it needs only the From email address,
- * but perhaps in the future we can generalize this section of code
- * to pass a bunch of useful things to all embedded controls.
- */
- const CamelInternetAddress *from;
- 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) {
- 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)) {
- return NULL;
- }
-
- save_part (part);
- return NULL;
- }
-
- g_warning ("part not found");
-#if 0
- 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 */
- ba = g_hash_table_lookup (urls, url);
- if (ba) {
- return ba;
- }
-#endif
- return NULL;
-}
-
-static gboolean
-on_object_requested (GtkHTML *html, GtkHTMLEmbedded *eb, gpointer data)
-{
- MailDisplay *md = data;
- GHashTable *urls;
- CamelMedium *medium;
- CamelDataWrapper *wrapper;
- OAF_ServerInfo *component;
- GtkWidget *embedded;
- BonoboObjectClient *server;
- Bonobo_PersistStream persist;
- CORBA_Environment ev;
- GByteArray *ba;
- CamelStream *cstream;
- BonoboStream *bstream;
- char *cid;
-
- cid = eb->classid;
-
- if (!strncmp (cid, "popup:", 6))
- cid += 6;
- if (strncmp (cid, "cid:", 4) != 0)
- return FALSE;
-
- urls = g_datalist_get_data (md->data, "part_urls");
- g_return_val_if_fail (urls != NULL, FALSE);
-
- medium = g_hash_table_lookup (urls, cid);
- g_return_val_if_fail (CAMEL_IS_MEDIUM (medium), FALSE);
-
- if (cid != eb->classid) {
- /* This is a part wrapper */
-#ifdef USE_OLD_DISPLAY_STYLE
- GtkWidget *ebox;
-#else
- GtkWidget *button, *mainbox, *hbox, *arrow, *popup;
- MailMimeHandler *handler;
-#endif
- struct _PixbufLoader *pbl;
-
- pbl = g_new0 (struct _PixbufLoader, 1);
- if (g_strncasecmp (eb->type, "image/", 6) == 0) {
- CamelDataWrapper *content;
-
- content = camel_medium_get_content_object (medium);
- if (!camel_data_wrapper_is_offline (content)) {
- pbl->mstream = camel_stream_mem_new ();
- camel_data_wrapper_write_to_stream (content, pbl->mstream);
- camel_stream_reset (pbl->mstream);
- }
- }
- pbl->type = g_strdup (eb->type);
- pbl->cid = g_strdup (cid);
- pbl->pixmap = bonobo_ui_toolbar_icon_new ();
- pbl->eb = eb;
- pbl->destroy_id = gtk_signal_connect (GTK_OBJECT (eb),
- "destroy",
- embeddable_destroy_cb,
- pbl);
-
- g_idle_add_full (G_PRIORITY_LOW, (GSourceFunc)pixbuf_gen_idle,
- pbl, NULL);
-
-#ifdef USE_OLD_DISPLAY_STYLE
- ebox = gtk_event_box_new ();
- gtk_widget_set_sensitive (GTK_WIDGET (ebox), TRUE);
- gtk_widget_add_events (GTK_WIDGET (ebox),
- GDK_BUTTON_PRESS_MASK);
- gtk_object_set_data (GTK_OBJECT (ebox), "MailDisplay", md);
- gtk_object_set_data (GTK_OBJECT (ebox), "CamelMimePart",
- medium);
- gtk_object_set_data_full (GTK_OBJECT (ebox), "mime_type",
- g_strdup (eb->type),
- (GDestroyNotify)g_free);
-
- gtk_signal_connect (GTK_OBJECT (ebox), "button_press_event",
- GTK_SIGNAL_FUNC (pixmap_press), md->scroll);
-
- gtk_container_add (GTK_CONTAINER (ebox), pbl->pixmap);
- gtk_widget_show_all (ebox);
- gtk_container_add (GTK_CONTAINER (eb), ebox);
-#else
- mainbox = gtk_hbox_new (FALSE, 0);
-
- button = gtk_button_new ();
- gtk_object_set_data (GTK_OBJECT (button), "MailDisplay", md);
-
- gtk_signal_connect (GTK_OBJECT (button), "clicked",
- GTK_SIGNAL_FUNC (button_press), medium);
-
- hbox = gtk_hbox_new (FALSE, 2);
- gtk_container_set_border_width (GTK_CONTAINER (hbox), 2);
-
- if (mail_part_is_displayed_inline (CAMEL_MIME_PART (medium), md)) {
- arrow = gnome_stock_new_with_icon (GNOME_STOCK_PIXMAP_DOWN);
- } else {
- arrow = gnome_stock_new_with_icon (GNOME_STOCK_PIXMAP_FORWARD);
- }
- gtk_box_pack_start (GTK_BOX (hbox), arrow, TRUE, TRUE, 0);
- gtk_box_pack_start (GTK_BOX (hbox), pbl->pixmap, TRUE, TRUE, 0);
- gtk_container_add (GTK_CONTAINER (button), hbox);
-
- popup = gtk_button_new ();
- gtk_container_add (GTK_CONTAINER (popup),
- gtk_arrow_new (GTK_ARROW_DOWN,
- GTK_SHADOW_ETCHED_IN));
-
- gtk_object_set_data (GTK_OBJECT (popup), "MailDisplay", md);
- gtk_object_set_data (GTK_OBJECT (popup), "CamelMimePart",
- medium);
- gtk_object_set_data_full (GTK_OBJECT (popup), "mime_type",
- g_strdup (eb->type),
- (GDestroyNotify)g_free);
-
- gtk_signal_connect (GTK_OBJECT (popup), "button_press_event",
- GTK_SIGNAL_FUNC (pixmap_press), md->scroll);
-
- gtk_box_pack_start (GTK_BOX (mainbox), button, TRUE, TRUE, 0);
- gtk_box_pack_start (GTK_BOX (mainbox), popup, TRUE, TRUE, 0);
- gtk_widget_show_all (mainbox);
-
- handler = mail_lookup_handler (eb->type);
- if (handler && handler->builtin) {
- gtk_widget_set_sensitive (button, TRUE);
- } else {
- gtk_widget_set_sensitive (button, FALSE);
- }
-
- gtk_container_add (GTK_CONTAINER (eb), mainbox);
-#endif
-
- return TRUE;
- }
-
- component = gnome_vfs_mime_get_default_component (eb->type);
- if (!component)
- return FALSE;
-
- embedded = get_embedded_for_component (component->iid, md);
- CORBA_free (component);
- if (!embedded)
- return FALSE;
-
- server = bonobo_widget_get_server (BONOBO_WIDGET (embedded));
- persist = (Bonobo_PersistStream) bonobo_object_client_query_interface (
- server, "IDL:Bonobo/PersistStream:1.0", NULL);
- if (persist == CORBA_OBJECT_NIL) {
- gtk_object_sink (GTK_OBJECT (embedded));
- return FALSE;
- }
-
- /* Write the data to a CamelStreamMem... */
- ba = g_byte_array_new ();
- cstream = camel_stream_mem_new_with_byte_array (ba);
- wrapper = camel_medium_get_content_object (medium);
- camel_data_wrapper_write_to_stream (wrapper, cstream);
-
- /* ...convert the CamelStreamMem to a BonoboStreamMem... */
- bstream = bonobo_stream_mem_create (ba->data, ba->len, TRUE, FALSE);
- camel_object_unref (CAMEL_OBJECT (cstream));
-
- /* ...and hydrate the PersistStream from the BonoboStream. */
- CORBA_exception_init (&ev);
- Bonobo_PersistStream_load (persist,
- bonobo_object_corba_objref (
- BONOBO_OBJECT (bstream)),
- eb->type, &ev);
- bonobo_object_unref (BONOBO_OBJECT (bstream));
- Bonobo_Unknown_unref (persist, &ev);
- CORBA_Object_release (persist, &ev);
-
- if (ev._major != CORBA_NO_EXCEPTION) {
- gtk_object_sink (GTK_OBJECT (embedded));
- CORBA_exception_free (&ev);
- return FALSE;
- }
- CORBA_exception_free (&ev);
-
- gtk_widget_show (embedded);
- gtk_container_add (GTK_CONTAINER (eb), embedded);
-
- return TRUE;
-}
-
-static void
-load_http (MailDisplay *md, gpointer data)
-{
- char *url = data;
- GHashTable *urls;
- GnomeVFSHandle *handle;
- GnomeVFSFileSize read;
- GByteArray *ba;
- char buf[8192];
-
- urls = g_datalist_get_data (md->data, "data_urls");
- ba = g_hash_table_lookup (urls, url);
- g_return_if_fail (ba != NULL);
-
- if (gnome_vfs_open (&handle, url, GNOME_VFS_OPEN_READ) != GNOME_VFS_OK) {
-#if 0
- printf ("failed to open %s\n", url);
-#endif
- g_free (url);
- return;
- }
-
- while (gnome_vfs_read (handle, buf, sizeof (buf), &read) == GNOME_VFS_OK)
- g_byte_array_append (ba, buf, read);
- gnome_vfs_close (handle);
-
-#if 0
- if (!ba->len)
- printf ("no data in %s\n", url);
-#endif
-
- g_free (url);
-}
-
-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, *md_addr;
-
- if (camel_internet_address_get (from, 0, &md_name, &md_addr) &&
- !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) {
- CamelDataWrapper *data;
- CamelStream *stream_mem;
-
- g_return_if_fail (CAMEL_IS_MEDIUM (medium));
-
- data = camel_medium_get_content_object (medium);
- if (!mail_content_loaded (data, md)) {
- gtk_html_end (html, handle, GTK_HTML_STREAM_ERROR);
- return;
- }
-
- ba = g_byte_array_new ();
- stream_mem = camel_stream_mem_new_with_byte_array (ba);
- camel_data_wrapper_write_to_stream (data, stream_mem);
- gtk_html_write (html, handle, ba->data, ba->len);
- camel_object_unref (CAMEL_OBJECT (stream_mem));
-
- 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);
- gtk_html_end (html, handle, GTK_HTML_STREAM_OK);
- return;
- }
-
- /* See if it's something we can load. */
- if (strncmp (url, "http:", 5) == 0) {
- if (mail_config_get_http_mode () == MAIL_CONFIG_HTTP_ALWAYS ||
- g_datalist_get_data (md->data, "load_images")) {
- ba = g_byte_array_new ();
- g_hash_table_insert (urls, g_strdup (url), ba);
- mail_display_redisplay_when_loaded (md, ba, load_http,
- g_strdup (url));
- } else if (mail_config_get_http_mode () == MAIL_CONFIG_HTTP_SOMETIMES &&
- !g_datalist_get_data (md->data, "checking_from")) {
- const CamelInternetAddress *from = camel_mime_message_get_from (md->current_message);
- const char *name, *addr;
-
- g_datalist_set_data (md->data, "checking_from",
- GINT_TO_POINTER (1));
- if (camel_internet_address_get (from, 0, &name, &addr))
- e_book_query_address_locally (addr, ebook_callback, md);
- }
- }
-
- gtk_html_end (html, handle, GTK_HTML_STREAM_ERROR);
-}
-
-struct _load_content_msg {
- struct _mail_msg msg;
-
- MailDisplay *display;
- 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 void
-load_content_loaded (struct _mail_msg *mm)
-{
- struct _load_content_msg *m = (struct _load_content_msg *)mm;
-
- if (m->display->current_message == m->message)
- mail_display_queue_redisplay (m->display);
-}
-
-static void
-load_content_free (struct _mail_msg *mm)
-{
- struct _load_content_msg *m = (struct _load_content_msg *)mm;
-
- gtk_object_unref (GTK_OBJECT (m->display));
- camel_object_unref (CAMEL_OBJECT (m->message));
-}
-
-static struct _mail_msg_op load_content_op = {
- load_content_desc,
- load_content_load,
- load_content_loaded,
- load_content_free,
-};
-
-void
-mail_display_redisplay_when_loaded (MailDisplay *md,
- gconstpointer key,
- void (*callback)(MailDisplay *, gpointer),
- gpointer data)
-{
- struct _load_content_msg *m;
- GHashTable *loading;
-
- 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;
- gtk_object_ref (GTK_OBJECT (m->display));
- m->message = md->current_message;
- camel_object_ref (CAMEL_OBJECT (m->message));
- m->callback = callback;
- m->data = data;
-
- e_thread_put (mail_thread_queued, (EMsg *)m);
- return;
-}
-
-void
-mail_html_write (GtkHTML *html, GtkHTMLStream *stream,
- const char *format, ...)
-{
- char *buf;
- va_list ap;
-
- va_start (ap, format);
- buf = g_strdup_vprintf (format, ap);
- va_end (ap);
- gtk_html_write (html, stream, buf, strlen (buf));
- g_free (buf);
-}
-
-void
-mail_text_write (GtkHTML *html, GtkHTMLStream *stream,
- const char *format, ...)
-{
- char *buf, *htmltext;
- va_list ap;
-
- va_start (ap, format);
- buf = g_strdup_vprintf (format, ap);
- va_end (ap);
-
- htmltext = e_text_to_html_full (buf,
- E_TEXT_TO_HTML_CONVERT_URLS |
- E_TEXT_TO_HTML_CONVERT_ADDRESSES |
- E_TEXT_TO_HTML_CONVERT_NL |
- E_TEXT_TO_HTML_CONVERT_SPACES |
- (mail_config_get_citation_highlight () ? E_TEXT_TO_HTML_MARK_CITATION : 0),
- mail_config_get_citation_color ());
- gtk_html_write (html, stream, "<tt>", 4);
- gtk_html_write (html, stream, htmltext, strlen (htmltext));
- gtk_html_write (html, stream, "</tt>", 5);
- g_free (htmltext);
- g_free (buf);
-}
-
-void
-mail_error_write (GtkHTML *html, GtkHTMLStream *stream,
- const char *format, ...)
-{
- char *buf, *htmltext;
- va_list ap;
-
- va_start (ap, format);
- buf = g_strdup_vprintf (format, ap);
- va_end (ap);
-
- htmltext = e_text_to_html (buf, E_TEXT_TO_HTML_CONVERT_NL);
- gtk_html_write (html, stream, "<em><font color=red>", 20);
- gtk_html_write (html, stream, htmltext, strlen (htmltext));
- gtk_html_write (html, stream, "</font></em><br>", 16);
- g_free (htmltext);
- g_free (buf);
-}
-
-static void
-clear_data (CamelObject *object, gpointer event_data, gpointer user_data)
-{
- GData *data = user_data;
-
- g_datalist_clear (&data);
-}
-
-/**
- * mail_display_redisplay:
- * @mail_display: the mail display object
- * @unscroll: specifies whether or not to lose current scroll
- *
- * Force a redraw of the message display.
- **/
-void
-mail_display_redisplay (MailDisplay *md, gboolean unscroll)
-{
- md->last_active = NULL;
- md->stream = gtk_html_begin (GTK_HTML (md->html));
- if (!unscroll) {
- /* This is a hack until there's a clean way to do this. */
- GTK_HTML (md->html)->engine->newPage = FALSE;
- }
-
- mail_html_write (md->html, md->stream, "<!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");
- mail_html_write (md->html, md->stream, "<body marginwidth=0 marginheight=0>\n");
-
- if (md->current_message) {
- if (md->display_style == MAIL_CONFIG_DISPLAY_SOURCE)
- mail_format_raw_message (md->current_message, md);
- else
- mail_format_mime_message (md->current_message, md);
- }
-
- mail_html_write (md->html, md->stream, "</body></html>\n");
- gtk_html_end (md->html, md->stream, GTK_HTML_STREAM_OK);
- md->stream = NULL;
-}
-
-
-/**
- * mail_display_set_message:
- * @mail_display: the mail display object
- * @medium: the input camel medium, or %NULL
- *
- * Makes the mail_display object show the contents of the medium
- * param.
- **/
-void
-mail_display_set_message (MailDisplay *md, CamelMedium *medium)
-{
- /* For the moment, we deal only with CamelMimeMessage, but in
- * the future, we should be able to deal with any medium.
- */
- if (medium && !CAMEL_IS_MIME_MESSAGE (medium))
- return;
-
- /* Clean up from previous message. */
- if (md->current_message)
- camel_object_unref (CAMEL_OBJECT (md->current_message));
-
- md->current_message = (CamelMimeMessage*)medium;
-
- g_datalist_init (md->data);
- mail_display_redisplay (md, TRUE);
- if (medium) {
- camel_object_hook_event (CAMEL_OBJECT (medium), "finalize",
- clear_data, *(md->data));
- }
-}
-
-/**
- * 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 (GtkObject *object)
-{
- MailDisplay *mail_display = MAIL_DISPLAY (object);
-
- mail_display->current_message = NULL;
- mail_display->scroll = NULL;
- mail_display->html = NULL;
- mail_display->stream = NULL;
- mail_display->last_active = NULL;
- mail_display->idle_id = 0;
- mail_display->selection = NULL;
- mail_display->current_message = NULL;
- mail_display->data = NULL;
-
- mail_display->invisible = gtk_invisible_new ();
-
- mail_display->display_style = mail_config_get_message_display_style ();
-}
-
-static void
-mail_display_destroy (GtkObject *object)
-{
- MailDisplay *mail_display = MAIL_DISPLAY (object);
-
- g_free (mail_display->selection);
-
- g_datalist_clear (mail_display->data);
- g_free (mail_display->data);
-
- gtk_widget_destroy (mail_display->invisible);
-
- 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);
-
- 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;
- mail_display_parent_class = gtk_type_class (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)
-{
- on_link_clicked (mail_display->html, mail_display->html->pointer_url,
- mail_display);
-}
-
-static void
-link_save_as (GtkWidget *w, MailDisplay *mail_display)
-{
- g_print ("FIXME save %s\n", mail_display->html->pointer_url);
-}
-
-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 = gtk_object_get_data (GTK_OBJECT (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 [] = {
- { N_("Open Link in Browser"), NULL,
- GTK_SIGNAL_FUNC (link_open_in_browser), NULL, MASK_URL },
- { N_("Copy Link Location"), NULL,
- GTK_SIGNAL_FUNC (link_copy_location), NULL, MASK_URL },
- { N_("Save Link as (FIXME)"), NULL,
- GTK_SIGNAL_FUNC (link_save_as), NULL, MASK_URL },
- { N_("Save Image as..."), NULL,
- GTK_SIGNAL_FUNC (image_save_as), NULL, 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;
-};
-
-/* 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);
-
- g_free (pop);
- }
-}
-
-static void
-popup_widget_destroy_cb (GtkWidget *w, gpointer user_data)
-{
- PopupInfo *pop = (PopupInfo *) user_data;
-
- gtk_widget_destroy (pop->win);
-}
-
-static void
-popup_window_destroy_cb (GtkWidget *w, gpointer user_data)
-{
- PopupInfo *pop = (PopupInfo *) user_data;
-
- if (pop->widget_destroy_handle) {
- gtk_signal_disconnect (GTK_OBJECT (pop->w), pop->widget_destroy_handle);
- pop->widget_destroy_handle = 0;
- }
-
- the_popup = NULL;
-
- popup_info_free (pop);
-}
-
-static gint
-popup_timeout_cb (gpointer user_data)
-{
- PopupInfo *pop = (PopupInfo *) user_data;
-
- pop->destroy_timeout = 0;
- gtk_widget_destroy (pop->win);
-
- return 0;
-}
-
-static gint
-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);
-
- return 0;
-}
-
-static gint
-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);
- 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);
- gtk_widget_add_events (pop->w, GDK_BUTTON_PRESS_MASK);
-
- if (pop->destroy_timeout == 0)
- pop->destroy_timeout = gtk_timeout_add (5000, popup_timeout_cb, pop);
-}
-
-static void
-popup_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer user_data)
-{
- gint 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 GtkWidget *
-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);
-
-
- pop->widget_destroy_handle = gtk_signal_connect (GTK_OBJECT (w),
- "destroy",
- GTK_SIGNAL_FUNC (popup_widget_destroy_cb),
- pop);
- gtk_signal_connect (GTK_OBJECT (pop->win),
- "destroy",
- GTK_SIGNAL_FUNC (popup_window_destroy_cb),
- pop);
- gtk_signal_connect (GTK_OBJECT (pop->win),
- "enter_notify_event",
- GTK_SIGNAL_FUNC (popup_enter_cb),
- pop);
- gtk_signal_connect (GTK_OBJECT (pop->win),
- "leave_notify_event",
- GTK_SIGNAL_FUNC (popup_leave_cb),
- pop);
- gtk_signal_connect_after (GTK_OBJECT (pop->win),
- "realize",
- GTK_SIGNAL_FUNC (popup_realize_cb),
- pop);
- gtk_signal_connect (GTK_OBJECT (pop->win),
- "size_allocate",
- GTK_SIGNAL_FUNC (popup_size_allocate_cb),
- pop);
-
- gtk_widget_show (w);
- gtk_widget_show (fr);
- gtk_widget_show (pop->win);
-
- return pop->win;
-}
-
-/* Copied from e-shell-view.c */
-static GtkWidget *
-find_socket (GtkContainer *container)
-{
- GList *children, *tmp;
-
- children = gtk_container_children (container);
- while (children) {
- if (BONOBO_IS_SOCKET (children->data))
- return children->data;
- else if (GTK_IS_CONTAINER (children->data)) {
- GtkWidget *socket = find_socket (children->data);
- if (socket)
- return socket;
- }
- tmp = children->next;
- g_list_free_1 (children);
- children = tmp;
- }
- return NULL;
-}
-
-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 *socket;
- GtkWidget *popup_thing;
- GtkWidget *win;
-
- 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 gchar *url;
- const gchar *src;
-
- url = html_object_get_url (point->object);
- src = html_object_get_src (point->object);
-
- if (url && !g_strncasecmp (url, "mailto:", 7)) {
-
- popup_thing = bonobo_widget_new_control ("OAFIID:GNOME_Evolution_Addressbook_AddressPopup",
- CORBA_OBJECT_NIL);
-
- socket = find_socket (GTK_CONTAINER (popup_thing));
-
- bonobo_widget_set_property (BONOBO_WIDGET (popup_thing),
- "email", url+7,
- NULL);
-
- win = make_popup_window (popup_thing);
- gtk_signal_connect_object (GTK_OBJECT (socket),
- "destroy",
- GTK_SIGNAL_FUNC (gtk_widget_destroy),
- GTK_OBJECT (win));
-
-
-
-
- } else if (url || src) {
- gint hide_mask = 0;
-
- if (!url)
- hide_mask |= MASK_URL;
-
- if (!src)
- hide_mask |= MASK_SRC;
-
- g_free (gtk_object_get_data (GTK_OBJECT (mail_display), "current_src_uri"));
- gtk_object_set_data (GTK_OBJECT (mail_display), "current_src_uri", g_strdup (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 gint
-html_enter_notify_event (GtkWidget *widget, GdkEventCrossing *event, MailDisplay *mail_display)
-{
- update_active (widget, event->x, event->y, mail_display);
-
- return TRUE;
-}
-
-static gint
-html_motion_notify_event (GtkWidget *widget, GdkEventMotion *event, MailDisplay *mail_display)
-{
- gint x, y;
-
- g_return_val_if_fail (widget != NULL, 0);
- g_return_val_if_fail (GTK_IS_HTML (widget), 0);
- g_return_val_if_fail (event != NULL, 0);
-
- if (event->is_hint)
- gdk_window_get_pointer (GTK_LAYOUT (widget)->bin_window, &x, &y, NULL);
- else {
- x = event->x;
- y = event->y;
- }
-
- update_active (widget, x, y, mail_display);
-
- return TRUE;
-}
-
-static void
-html_iframe_created (GtkWidget *w, GtkHTML *iframe, MailDisplay *mail_display)
-{
- gtk_signal_connect (GTK_OBJECT (iframe), "button_press_event",
- GTK_SIGNAL_FUNC (html_button_press_event), mail_display);
- gtk_signal_connect (GTK_OBJECT (iframe), "motion_notify_event",
- GTK_SIGNAL_FUNC (html_motion_notify_event), mail_display);
- gtk_signal_connect (GTK_OBJECT (iframe), "enter_notify_event",
- GTK_SIGNAL_FUNC (html_enter_notify_event), mail_display);
-}
-
-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);
-
- 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)
- gtk_object_set_data (GTK_OBJECT (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 = gtk_object_get_data (GTK_OBJECT (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;
- }
- gtk_object_unref (GTK_OBJECT(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 = gtk_type_new (mail_display_get_type ());
- GtkWidget *scroll, *html;
- GdkAtom clipboard_atom;
-
- 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 ();
- html_engine_set_tokenizer (GTK_HTML (html)->engine, e_searching_tokenizer_new ());
-
- gtk_html_set_default_content_type (GTK_HTML (html),
- "text/html; charset=utf-8");
-
- gtk_html_set_editable (GTK_HTML (html), FALSE);
- gtk_signal_connect (GTK_OBJECT (html), "url_requested",
- GTK_SIGNAL_FUNC (on_url_requested),
- mail_display);
- gtk_signal_connect (GTK_OBJECT (html), "object_requested",
- GTK_SIGNAL_FUNC (on_object_requested),
- mail_display);
- gtk_signal_connect (GTK_OBJECT (html), "link_clicked",
- GTK_SIGNAL_FUNC (on_link_clicked),
- mail_display);
- gtk_signal_connect (GTK_OBJECT (html), "button_press_event",
- GTK_SIGNAL_FUNC (html_button_press_event), mail_display);
- gtk_signal_connect (GTK_OBJECT (html), "motion_notify_event",
- GTK_SIGNAL_FUNC (html_motion_notify_event), mail_display);
- gtk_signal_connect (GTK_OBJECT (html), "enter_notify_event",
- GTK_SIGNAL_FUNC (html_enter_notify_event), mail_display);
- gtk_signal_connect (GTK_OBJECT (html), "iframe_created",
- GTK_SIGNAL_FUNC (html_iframe_created), mail_display);
- gtk_signal_connect (GTK_OBJECT (html), "on_url",
- GTK_SIGNAL_FUNC (html_on_url), mail_display);
-
- gtk_container_add (GTK_CONTAINER (scroll), html);
- gtk_widget_show (GTK_WIDGET (html));
-
- gtk_signal_connect (GTK_OBJECT (mail_display->invisible), "selection_get",
- GTK_SIGNAL_FUNC (invisible_selection_get_callback), mail_display);
- gtk_signal_connect (GTK_OBJECT (mail_display->invisible), "selection_clear_event",
- GTK_SIGNAL_FUNC (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);
- mail_display->stream = NULL;
- mail_display->last_active = NULL;
- mail_display->data = g_new0 (GData *, 1);
- g_datalist_init (mail_display->data);
-
- return GTK_WIDGET (mail_display);
-}
-
-E_MAKE_TYPE (mail_display, "MailDisplay", MailDisplay, mail_display_class_init, mail_display_init, PARENT_TYPE);