gboolean editor_is_dirty(EDITOR *e) { return gtkhtml_editor_get_changed(GTKHTML_EDITOR(e->window)); }
gboolean e_composer_autosave_snapshot (EMsgComposer *composer) { GtkhtmlEditor *editor; CamelMimeMessage *message; AutosaveState *state; CamelStream *stream; gint camelfd; const gchar *errmsg; g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), FALSE); editor = GTKHTML_EDITOR (composer); /* If the contents are unchanged, exit early. */ if (!gtkhtml_editor_get_changed (editor)) return TRUE; state = g_object_get_data (G_OBJECT (composer), "autosave"); g_return_val_if_fail (state != NULL, FALSE); /* Open the autosave file on-demand. */ if (!composer_autosave_state_open (state, NULL)) { errmsg = _("Could not open autosave file"); goto fail; } /* Extract a MIME message from the composer. */ message = e_msg_composer_get_message_draft (composer); if (message == NULL) { errmsg = _("Unable to retrieve message from editor"); goto fail; } /* Move to the beginning of the autosave file. */ if (lseek (state->fd, (off_t) 0, SEEK_SET) < 0) { camel_object_unref (message); errmsg = g_strerror (errno); goto fail; } /* Destroy the contents of the autosave file. */ if (ftruncate (state->fd, (off_t) 0) < 0) { camel_object_unref (message); errmsg = g_strerror (errno); goto fail; } /* Duplicate the file descriptor for Camel. */ if ((camelfd = dup (state->fd)) < 0) { camel_object_unref (message); errmsg = g_strerror (errno); goto fail; } /* Open a CamelStream to the autosave file. */ stream = camel_stream_fs_new_with_fd (camelfd); /* Write the message to the CamelStream. */ if (camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (message), stream) < 0) { camel_object_unref (message); camel_object_unref (stream); errmsg = g_strerror (errno); goto fail; } /* Close the CamelStream. */ if (camel_stream_close (CAMEL_STREAM (stream)) < 0) { camel_object_unref (message); camel_object_unref (stream); errmsg = g_strerror (errno); goto fail; } /* Snapshot was successful; set various flags. */ gtkhtml_editor_set_changed (editor, FALSE); e_composer_autosave_set_saved (composer, TRUE); camel_object_unref (message); camel_object_unref (stream); return TRUE; fail: e_error_run ( GTK_WINDOW (composer), "mail-composer:no-autosave", (state->filename != NULL) ? state->filename : "", errmsg, NULL); return FALSE; }