diff options
Diffstat (limited to 'mail/mail-display.c')
| -rw-r--r-- | mail/mail-display.c | 365 |
1 files changed, 0 insertions, 365 deletions
diff --git a/mail/mail-display.c b/mail/mail-display.c deleted file mode 100644 index b72169327e..0000000000 --- a/mail/mail-display.c +++ /dev/null @@ -1,365 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * mail-display.c: Mail display widget - * - * Author: - * Miguel de Icaza - * Bertrand Guiheneuf (bg@aful.org) - * - * (C) 2000 Helix Code, Inc. - */ -#include <config.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <errno.h> -#include <gnome.h> -#include "e-util/e-setup.h" -#include "e-util/e-util.h" -#include "mail-display.h" -#include "mail.h" - -#define PARENT_TYPE (gtk_vbox_get_type ()) - -static GtkObjectClass *mail_display_parent_class; - - -/*----------------------------------------------------------------------* - * Callbacks - *----------------------------------------------------------------------*/ - -static void -save_data_eexist_cb (int reply, gpointer user_data) -{ - gboolean *ok = user_data; - - *ok = reply == 0; - gtk_main_quit (); -} - -static void -save_data_cb (GtkWidget *widget, gpointer user_data) -{ - CamelDataWrapper *data = user_data; - CamelStream *stream_fs; - GtkFileSelection *file_select = (GtkFileSelection *) - gtk_widget_get_ancestor (widget, GTK_TYPE_FILE_SELECTION); - char *name; - int fd; - - name = gtk_file_selection_get_filename (file_select); - - fd = open (name, O_WRONLY | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR); - if (fd == -1 && errno == EEXIST) { - gboolean ok = FALSE; - - gnome_ok_cancel_dialog_modal_parented ( - "A file by that name already exists.\nOverwrite it?", - save_data_eexist_cb, &ok, GTK_WINDOW (file_select)); - gtk_main (); - if (!ok) - return; - fd = open (name, O_WRONLY | O_TRUNC); - } - - if (fd == -1) { - char *msg; - - msg = g_strdup_printf ("Could not open file %s:\n%s", - name, g_strerror (errno)); - gnome_error_dialog_parented (msg, GTK_WINDOW (file_select)); - return; - } - - stream_fs = camel_stream_fs_new_with_fd (fd); - if (camel_data_wrapper_write_to_stream (data, stream_fs) == -1 - || camel_stream_flush (stream_fs) == -1) { - char *msg; - - msg = g_strdup_printf ("Could not write data: %s", strerror(errno)); - gnome_error_dialog_parented (msg, GTK_WINDOW (file_select)); - } - gtk_object_unref (GTK_OBJECT (stream_fs)); - - gtk_widget_destroy (GTK_WIDGET (file_select)); -} - -static void -save_data (const char *cid, CamelMimeMessage *message) -{ - CamelDataWrapper *data; - GtkFileSelection *file_select; - char *filename; - - g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message)); - data = gtk_object_get_data (GTK_OBJECT (message), cid); - g_return_if_fail (CAMEL_IS_DATA_WRAPPER (data)); - - file_select = GTK_FILE_SELECTION (gtk_file_selection_new ("Save Attachment")); - filename = gtk_object_get_data (GTK_OBJECT (data), "filename"); - if (filename) - filename = g_strdup_printf ("%s/%s", evolution_dir, filename); - else - filename = g_strdup_printf ("%s/attachment", evolution_dir); - 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), data); - 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 -on_link_clicked (GtkHTML *html, const char *url, gpointer user_data) -{ - if (!strncasecmp (url, "news:", 5) || - !strncasecmp (url, "nntp:", 5)) - g_warning ("Can't handle news URLs yet."); - else if (!strncasecmp (url, "mailto:", 7)) - send_to_url (url); - else if (!strncasecmp (url, "cid:", 4)) - save_data (url + 4, user_data); - else - gnome_url_show (url); -} - -static void -on_url_requested (GtkHTML *html, const char *url, GtkHTMLStream *handle, - gpointer user_data) -{ - CamelMimeMessage *message = CAMEL_MIME_MESSAGE (user_data); - - if (strncmp (url, "x-gnome-icon:", 13) == 0) { - const char *name = url + 13; - /* FIXME: gnome_pixmap_file will cheerily accept icon - * names like "../../../dev/zero". Anyway, this whole - * hack needs to be replaced with something more - * efficient anyway. - */ - char *path = gnome_pixmap_file (name), buf[1024]; - int fd, nread; - - g_return_if_fail (path != NULL); - fd = open (path, O_RDONLY); - g_free (path); - g_return_if_fail (fd != -1); - - while (1) { - nread = read (fd, buf, sizeof (buf)); - if (nread < 1) - break; - gtk_html_write (html, handle, buf, nread); - } - close (fd); - } else if (strncmp (url, "cid:", 4) == 0) { - const char *cid = url + 4; - CamelDataWrapper *data; - CamelStream *stream_mem; - GByteArray *ba; - - data = gtk_object_get_data (GTK_OBJECT (message), cid); - g_return_if_fail (CAMEL_IS_DATA_WRAPPER (data)); - - 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); - gtk_object_unref (GTK_OBJECT (stream_mem)); - } else - return; -} - -/* HTML part code */ -static void -html_size_req (GtkWidget *widget, GtkRequisition *requisition) -{ - requisition->height = GTK_LAYOUT (widget)->height; - requisition->width = GTK_LAYOUT (widget)->width; -} - -void -mail_html_new (GtkHTML **html, GtkHTMLStream **stream, - CamelMimeMessage *root, gboolean init) -{ - *html = GTK_HTML (gtk_html_new ()); - gtk_html_set_editable (*html, FALSE); - gtk_signal_connect (GTK_OBJECT (*html), "size_request", - GTK_SIGNAL_FUNC (html_size_req), NULL); - gtk_signal_connect (GTK_OBJECT (*html), "url_requested", - GTK_SIGNAL_FUNC (on_url_requested), root); - gtk_signal_connect (GTK_OBJECT (*html), "link_clicked", - GTK_SIGNAL_FUNC (on_link_clicked), root); - - *stream = gtk_html_begin (*html); - if (init) { - mail_html_write (*html, *stream, HTML_HEADER - "<BODY TEXT=\"#000000\" " - "BGCOLOR=\"#FFFFFF\">\n"); - } -} - -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_html_end (GtkHTML *html, GtkHTMLStream *stream, gboolean finish, GtkBox *box) -{ - GtkWidget *scroll; - - scroll = gtk_scrolled_window_new (NULL, NULL); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll), - GTK_POLICY_NEVER, - GTK_POLICY_NEVER); - gtk_container_add (GTK_CONTAINER (scroll), GTK_WIDGET (html)); - - if (finish) - mail_html_write (html, stream, "</BODY></HTML>\n"); - gtk_html_end (html, stream, GTK_HTML_STREAM_OK); - - gtk_box_pack_start (box, scroll, FALSE, TRUE, 0); - gtk_widget_show (GTK_WIDGET (html)); - gtk_widget_show (scroll); -} - - - - -/** - * mail_display_set_message: - * @mail_display: the mail display object - * @mime_message: the input camel medium - * - * Makes the mail_display object show the contents of the medium - * param. This means feeding mail_display->body_stream and - * mail_display->headers_stream with html. - * - **/ -void -mail_display_set_message (MailDisplay *mail_display, - CamelMedium *medium) -{ - GtkAdjustment *adj; - - /* - * for the moment, camel-formatter deals only with - * mime messages, but in the future, it should be - * able to deal with any medium. - * It can work on pretty much data wrapper, but in - * fact, only the medium class has the distinction - * header / body - */ - if (!CAMEL_IS_MIME_MESSAGE (medium)) - return; - - /* Clean up from previous message. */ - if (mail_display->current_message) { - GtkContainer *container = - GTK_CONTAINER (mail_display->inner_box); - GList *htmls; - - htmls = gtk_container_children (container); - while (htmls) { - gtk_container_remove (container, htmls->data); - htmls = htmls->next; - } - - gtk_object_unref (GTK_OBJECT (mail_display->current_message)); - } - - mail_display->current_message = CAMEL_MIME_MESSAGE (medium); - gtk_object_ref (GTK_OBJECT (medium)); - - mail_format_mime_message (CAMEL_MIME_MESSAGE (medium), - mail_display->inner_box); - - adj = gtk_scrolled_window_get_vadjustment (mail_display->scroll); - gtk_adjustment_set_value (adj, 0); - gtk_scrolled_window_set_vadjustment (mail_display->scroll, adj); - - adj = gtk_scrolled_window_get_hadjustment (mail_display->scroll); - gtk_adjustment_set_value (adj, 0); - gtk_scrolled_window_set_hadjustment (mail_display->scroll, adj); -} - - -/*----------------------------------------------------------------------* - * Standard Gtk+ Class functions - *----------------------------------------------------------------------*/ - -static void -mail_display_init (GtkObject *object) -{ - MailDisplay *mail_display = MAIL_DISPLAY (object); - - /* various other initializations */ - mail_display->current_message = NULL; -} - -static void -mail_display_destroy (GtkObject *object) -{ - /* MailDisplay *mail_display = MAIL_DISPLAY (object); */ - - mail_display_parent_class->destroy (object); -} - -static void -mail_display_class_init (GtkObjectClass *object_class) -{ - object_class->destroy = mail_display_destroy; - mail_display_parent_class = gtk_type_class (PARENT_TYPE); -} - -GtkWidget * -mail_display_new (FolderBrowser *parent_folder_browser) -{ - MailDisplay *mail_display = gtk_type_new (mail_display_get_type ()); - GtkWidget *scroll, *vbox; - - g_assert (parent_folder_browser); - - mail_display->parent_folder_browser = parent_folder_browser; - - gtk_box_set_homogeneous (GTK_BOX (mail_display), FALSE); - gtk_widget_show (GTK_WIDGET (mail_display)); - - /* For now, the box only contains a single scrolled window, - * which in turn contains a vbox itself. - */ - scroll = gtk_scrolled_window_new (NULL, NULL); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll), - GTK_POLICY_AUTOMATIC, - GTK_POLICY_ALWAYS); - gtk_box_pack_start_defaults (GTK_BOX (mail_display), - GTK_WIDGET (scroll)); - gtk_widget_show (GTK_WIDGET (scroll)); - - vbox = gtk_vbox_new (FALSE, 2); - gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scroll), - vbox); - gtk_widget_show (GTK_WIDGET (vbox)); - - mail_display->scroll = GTK_SCROLLED_WINDOW (scroll); - mail_display->inner_box = GTK_BOX (vbox); - - return GTK_WIDGET (mail_display); -} - - - -E_MAKE_TYPE (mail_display, "MailDisplay", MailDisplay, mail_display_class_init, mail_display_init, PARENT_TYPE); |