2005-10-22 [colin] 1.9.15cvs90
[claws.git] / src / compose.c
index ff0f48f6377459ce04fd2d7b2e62b6cc701fd292..642db7f2b16116d81fdcf7a352d800df99121dd9 100644 (file)
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -79,6 +79,7 @@
 #  include <wctype.h>
 #endif
 
+#include "sylpheed.h"
 #include "main.h"
 #include "mainwindow.h"
 #include "compose.h"
@@ -468,7 +469,7 @@ static void text_inserted           (GtkTextBuffer  *buffer,
                                         const gchar    *text,
                                         gint            len,
                                         Compose        *compose);
-static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
+static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
                                  gboolean to_all, gboolean to_ml,
                                  gboolean to_sender,
                                  gboolean followup_and_reply_to,
@@ -494,7 +495,7 @@ static void compose_check_forwards_go          (Compose *compose);
 static gint compose_defer_auto_save_draft      (Compose        *compose);
 static PrefsAccount *compose_guess_forward_account_from_msginfo        (MsgInfo *msginfo);
 
-static void compose_close      (Compose *compose);
+static gboolean compose_close  (Compose *compose);
 
 static GtkItemFactoryEntry compose_popup_entries[] =
 {
@@ -528,6 +529,7 @@ static GtkItemFactoryEntry compose_entries[] =
        {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
        {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
        {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
+       {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
        {N_("/_Edit/Special paste/as _quotation"),
                                        NULL, compose_paste_as_quote_cb, 0, NULL},
        {N_("/_Edit/Special paste/_wrapped"),
@@ -885,6 +887,8 @@ Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderI
        } else {
                if (mailto) {
                        compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
+               } else if (item) {
+                       compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
                }
                /*
                 * CLAWS: just don't allow return receipt request, even if the user
@@ -923,6 +927,7 @@ Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderI
        if (prefs_common.auto_exteditor)
                compose_exec_ext_editor(compose);
 
+       compose_set_title(compose);
         return compose;
 }
 
@@ -931,6 +936,9 @@ static void compose_force_encryption(Compose *compose, PrefsAccount *account,
 {
        gchar *privacy = NULL;
 
+       g_return_if_fail(compose != NULL);
+       g_return_if_fail(account != NULL);
+
        if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
                return;
 
@@ -970,109 +978,142 @@ static void compose_force_signing(Compose *compose, PrefsAccount *account)
        }
 }      
 
-void compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
+Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
 {
        MsgInfo *msginfo;
        guint list_len;
-
-       g_return_if_fail(msginfo_list != NULL);
+       Compose *compose = NULL;
+       g_return_val_if_fail(msginfo_list != NULL, NULL);
 
        msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
-       g_return_if_fail(msginfo != NULL);
+       g_return_val_if_fail(msginfo != NULL, NULL);
 
        list_len = g_slist_length(msginfo_list);
 
        switch (mode) {
        case COMPOSE_REPLY:
-               compose_reply(msginfo, prefs_common.reply_with_quote,
+               compose = compose_reply(msginfo, prefs_common.reply_with_quote,
                              FALSE, prefs_common.default_reply_list, FALSE, body);
                break;
        case COMPOSE_REPLY_WITH_QUOTE:
-               compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, body);
+               compose = compose_reply(msginfo, TRUE, 
+                       FALSE, prefs_common.default_reply_list, FALSE, body);
                break;
        case COMPOSE_REPLY_WITHOUT_QUOTE:
-               compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
+               compose = compose_reply(msginfo, FALSE, 
+                       FALSE, prefs_common.default_reply_list, FALSE, NULL);
                break;
        case COMPOSE_REPLY_TO_SENDER:
-               compose_reply(msginfo, prefs_common.reply_with_quote,
+               compose = compose_reply(msginfo, prefs_common.reply_with_quote,
                              FALSE, FALSE, TRUE, body);
                break;
        case COMPOSE_FOLLOWUP_AND_REPLY_TO:
-               compose_followup_and_reply_to(msginfo,
+               compose = compose_followup_and_reply_to(msginfo,
                                              prefs_common.reply_with_quote,
                                              FALSE, FALSE, body);
                break;
        case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
-               compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, body);
+               compose = compose_reply(msginfo, TRUE, 
+                       FALSE, FALSE, TRUE, body);
                break;
        case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
-               compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
+               compose = compose_reply(msginfo, FALSE, 
+                       FALSE, FALSE, TRUE, NULL);
                break;
        case COMPOSE_REPLY_TO_ALL:
-               compose_reply(msginfo, prefs_common.reply_with_quote,
-                             TRUE, FALSE, FALSE, body);
+               compose = compose_reply(msginfo, prefs_common.reply_with_quote,
+                       TRUE, FALSE, FALSE, body);
                break;
        case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
-               compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, body);
+               compose = compose_reply(msginfo, TRUE, 
+                       TRUE, FALSE, FALSE, body);
                break;
        case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
-               compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
+               compose = compose_reply(msginfo, FALSE, 
+                       TRUE, FALSE, FALSE, NULL);
                break;
        case COMPOSE_REPLY_TO_LIST:
-               compose_reply(msginfo, prefs_common.reply_with_quote,
-                             FALSE, TRUE, FALSE, body);
+               compose = compose_reply(msginfo, prefs_common.reply_with_quote,
+                       FALSE, TRUE, FALSE, body);
                break;
        case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
-               compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, body);
+               compose = compose_reply(msginfo, TRUE, 
+                       FALSE, TRUE, FALSE, body);
                break;
        case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
-               compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
+               compose = compose_reply(msginfo, FALSE, 
+                       FALSE, TRUE, FALSE, NULL);
                break;
        case COMPOSE_FORWARD:
                if (prefs_common.forward_as_attachment) {
-                       compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
-                       return;
+                       compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
+                       return compose;
                } else {
-                       compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
-                       return;
+                       compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
+                       return compose;
                }
                break;
        case COMPOSE_FORWARD_INLINE:
                /* check if we reply to more than one Message */
                if (list_len == 1) {
-                       compose_forward(NULL, msginfo, FALSE, body, FALSE);
+                       compose = compose_forward(NULL, msginfo, FALSE, body, FALSE);
                        break;
                } 
                /* more messages FALL THROUGH */
        case COMPOSE_FORWARD_AS_ATTACH:
-               compose_forward_multiple(NULL, msginfo_list);
+               compose = compose_forward_multiple(NULL, msginfo_list);
                break;
        case COMPOSE_REDIRECT:
-               compose_redirect(NULL, msginfo);
+               compose = compose_redirect(NULL, msginfo);
                break;
        default:
                g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
        }
+       return compose;
 }
 
-void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
+Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
                   gboolean to_ml, gboolean to_sender, 
                   const gchar *body)
 {
-       compose_generic_reply(msginfo, quote, to_all, to_ml, 
+       return compose_generic_reply(msginfo, quote, to_all, to_ml, 
                              to_sender, FALSE, body);
 }
 
-void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
+Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
                                   gboolean to_all,
                                   gboolean to_sender,
                                   const gchar *body)
 {
-       compose_generic_reply(msginfo, quote, to_all, FALSE, 
+       return compose_generic_reply(msginfo, quote, to_all, FALSE, 
                              to_sender, TRUE, body);
 }
 
-static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
+static void compose_extract_original_charset(Compose *compose)
+{
+       MsgInfo *info = NULL;
+       if (compose->replyinfo) {
+               info = compose->replyinfo;
+       } else if (compose->fwdinfo) {
+               info = compose->fwdinfo;
+       } else if (compose->targetinfo) {
+               info = compose->targetinfo;
+       }
+       if (info) {
+               MimeInfo *mimeinfo = procmime_scan_message(info);
+               MimeInfo *partinfo = mimeinfo;
+               while (partinfo && partinfo->type != MIMETYPE_TEXT)
+                       partinfo = procmime_mimeinfo_next(partinfo);
+               if (partinfo) {
+                       compose->orig_charset = 
+                               g_strdup(procmime_mimeinfo_get_parameter(
+                                               partinfo, "charset"));
+               }
+               procmime_mimeinfo_free_all(mimeinfo);
+       }
+}
+
+static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
                                  gboolean to_all, gboolean to_ml,
                                  gboolean to_sender,
                                  gboolean followup_and_reply_to,
@@ -1087,12 +1128,12 @@ static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
        GtkTextIter iter;
        int cursor_pos;
 
-       g_return_if_fail(msginfo != NULL);
-       g_return_if_fail(msginfo->folder != NULL);
+       g_return_val_if_fail(msginfo != NULL, NULL);
+       g_return_val_if_fail(msginfo->folder != NULL, NULL);
 
        account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
        
-       g_return_if_fail(account != NULL);
+       g_return_val_if_fail(account != NULL, NULL);
 
        if (to_sender && account->protocol == A_NNTP &&
            !followup_and_reply_to) {
@@ -1101,7 +1142,7 @@ static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
                if (!reply_account)
                        reply_account = compose_current_mail_account();
                if (!reply_account)
-                       return;
+                       return NULL;
        } else
                reply_account = account;
 
@@ -1112,9 +1153,12 @@ static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
        menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
 
        compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
+
        if (!compose->replyinfo)
                compose->replyinfo = procmsg_msginfo_copy(msginfo);
-
+       
+       compose_extract_original_charset(compose);
+       
        if (msginfo->folder && msginfo->folder->ret_rcpt)
                menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 
@@ -1128,7 +1172,7 @@ static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
                g_free(folderidentifier);
        }
 
-       if (compose_parse_header(compose, msginfo) < 0) return;
+       if (compose_parse_header(compose, msginfo) < 0) return NULL;
        compose_reply_set_entry(compose, msginfo, to_all, to_ml, 
                                to_sender, followup_and_reply_to);
        compose_show_first_last_header(compose, TRUE);
@@ -1179,6 +1223,9 @@ static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 
        if (prefs_common.auto_exteditor)
                compose_exec_ext_editor(compose);
+               
+       compose_set_title(compose);
+       return compose;
 }
 
 #define INSERT_FW_HEADER(var, hdr) \
@@ -1211,6 +1258,8 @@ Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
        if (!compose->fwdinfo)
                compose->fwdinfo = procmsg_msginfo_copy(msginfo);
 
+       compose_extract_original_charset(compose);
+
        if (msginfo->subject && *msginfo->subject) {
                gchar *buf, *buf2, *p;
 
@@ -1285,6 +1334,7 @@ Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
                g_free(folderidentifier);
        }
 
+       compose_set_title(compose);
         return compose;
 }
 
@@ -1298,9 +1348,13 @@ Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
        GtkTextIter iter;
        GSList *msginfo;
        gchar *msgfile;
-
+       gboolean single_mail = TRUE;
+       
        g_return_val_if_fail(msginfo_list != NULL, NULL);
 
+       if (g_slist_length(msginfo_list) > 1)
+               single_mail = FALSE;
+
        for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
                if (((MsgInfo *)msginfo->data)->folder == NULL)
                        return NULL;
@@ -1333,6 +1387,26 @@ Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
                                "message/rfc822");
                g_free(msgfile);
        }
+       
+       if (single_mail) {
+               MsgInfo *info = (MsgInfo *)msginfo_list->data;
+               if (info->subject && *info->subject) {
+                       gchar *buf, *buf2, *p;
+
+                       buf = p = g_strdup(info->subject);
+                       p += subject_get_prefix_length(p);
+                       memmove(buf, p, strlen(p) + 1);
+
+                       buf2 = g_strdup_printf("Fw: %s", buf);
+                       gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
+
+                       g_free(buf);
+                       g_free(buf2);
+               }
+       } else {
+               gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
+                       _("Fw: multiple emails"));
+       }
 
        if (account->auto_sig)
                compose_insert_sig(compose, FALSE);
@@ -1344,6 +1418,7 @@ Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
 
        gtk_widget_grab_focus(compose->header_last->entry);
        
+       compose_set_title(compose);
        return compose;
 }
 
@@ -1479,6 +1554,8 @@ void compose_reedit(MsgInfo *msginfo)
        }
        compose->targetinfo = procmsg_msginfo_copy(msginfo);
 
+       compose_extract_original_charset(compose);
+
         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
            folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
                gchar queueheader_buf[BUFFSIZE];
@@ -1541,6 +1618,7 @@ void compose_reedit(MsgInfo *msginfo)
 
         if (prefs_common.auto_exteditor)
                compose_exec_ext_editor(compose);
+       compose_set_title(compose);
 }
 
 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
@@ -1619,6 +1697,7 @@ Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
        gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
        gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
 
+       compose_set_title(compose);
         return compose;
 }
 
@@ -2127,23 +2206,52 @@ static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
        g_return_if_fail(msginfo != NULL);
 
        if (compose->account->protocol != A_NNTP) {
-               if (!compose->replyto && to_ml && compose->ml_post
-                   && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
+               if (to_ml && compose->ml_post
+                   && !(msginfo->folder && 
+                        msginfo->folder->prefs->enable_default_reply_to)) {
                        compose_entry_append(compose,
                                           compose->ml_post,
                                           COMPOSE_TO);
+                       if (compose->replyto) {
+                               gchar *tmp1 = NULL, *tmp2 = NULL;
+                               Xstrdup_a(tmp1, compose->replyto, return);
+                               if (compose->ml_post)
+                                       Xstrdup_a(tmp2, compose->ml_post, return);
+                               extract_address(tmp1);
+                               extract_address(tmp2);
+                               if (tmp1 && tmp2 && strcmp(tmp1, tmp2))
+                                       compose_entry_append(compose,
+                                                       compose->replyto,
+                                                       COMPOSE_CC);
+                       }
+               }
                else if (!(to_all || to_sender)
                         && msginfo->folder
                         && msginfo->folder->prefs->enable_default_reply_to) {
                        compose_entry_append(compose,
                            msginfo->folder->prefs->default_reply_to,
                            COMPOSE_TO);
-               } else
-                       compose_entry_append(compose,
+               } else {
+                       gchar *tmp1 = NULL;
+                       Xstrdup_a(tmp1, msginfo->from, return);
+                       extract_address(tmp1);
+                       if (to_all || to_sender ||
+                           !account_find_from_address(tmp1))
+                               compose_entry_append(compose,
                                 (compose->replyto && !to_sender)
-                                 ? compose->replyto :
-                                 msginfo->from ? msginfo->from : "",
-                                 COMPOSE_TO);
+                                         ? compose->replyto :
+                                         msginfo->from ? msginfo->from : "",
+                                         COMPOSE_TO);
+                       else if (!to_all && !to_sender) {
+                               /* reply to the last list of recipients */
+                               compose_entry_append(compose,
+                                         msginfo->to ? msginfo->to : "",
+                                         COMPOSE_TO);
+                               compose_entry_append(compose,
+                                         msginfo->cc ? msginfo->cc : "",
+                                         COMPOSE_CC);
+                       }
+               }
        } else {
                if (to_sender || (compose->followup_to && 
                        !strncmp(compose->followup_to, "poster", 6)))
@@ -3282,15 +3390,24 @@ static void compose_set_title(Compose *compose)
 {
        gchar *str;
        gchar *edited;
-
+       gchar *subject;
+       
        edited = compose->modified ? _(" [Edited]") : "";
-       if (compose->account && compose->account->address)
+       
+       subject = gtk_editable_get_chars(
+                       GTK_EDITABLE(compose->subject_entry), 0, -1);
+
+       if (subject && strlen(subject))
+               str = g_strdup_printf(_("%s - Compose message%s"),
+                                     subject, edited); 
+       else if (compose->account && compose->account->address)
                str = g_strdup_printf(_("%s - Compose message%s"),
                                      compose->account->address, edited);
        else
                str = g_strdup_printf(_("Compose message%s"), edited);
        gtk_window_set_title(GTK_WINDOW(compose->window), str);
        g_free(str);
+       g_free(subject);
 }
 
 /**
@@ -3391,6 +3508,67 @@ gboolean compose_check_for_valid_recipient(Compose *compose) {
        return recipient_found;
 }
 
+static gboolean compose_check_for_set_recipients(Compose *compose)
+{
+       if (compose->account->set_autocc && compose->account->auto_cc) {
+               gboolean found_other = FALSE;
+               GSList *list;
+               /* search header entries for to and newsgroup entries */
+               for (list = compose->header_list; list; list = list->next) {
+                       gchar *entry;
+                       gchar *header;
+                       entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
+                       header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
+                       g_strstrip(entry);
+                       if (strcmp(entry, compose->account->auto_cc)
+                       ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
+                               found_other = TRUE;
+                               g_free(entry);
+                               break;
+                       }
+                       g_free(entry);
+                       g_free(header);
+               }
+               if (!found_other) {
+                       AlertValue aval;
+                       aval = alertpanel(_("Send"),
+                                         _("The only recipient is the default CC address. Send anyway?"),
+                                         GTK_STOCK_YES, GTK_STOCK_NO, NULL);
+                       if (aval != G_ALERTDEFAULT)
+                               return FALSE;
+               }
+       }
+       if (compose->account->set_autobcc && compose->account->auto_bcc) {
+               gboolean found_other = FALSE;
+               GSList *list;
+               /* search header entries for to and newsgroup entries */
+               for (list = compose->header_list; list; list = list->next) {
+                       gchar *entry;
+                       gchar *header;
+                       entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
+                       header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
+                       g_strstrip(entry);
+                       if (strcmp(entry, compose->account->auto_cc)
+                       ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
+                               found_other = TRUE;
+                               g_free(entry);
+                               break;
+                       }
+                       g_free(entry);
+                       g_free(header);
+               }
+               if (!found_other) {
+                       AlertValue aval;
+                       aval = alertpanel(_("Send"),
+                                         _("The only recipient is the default BCC address. Send anyway?"),
+                                         GTK_STOCK_YES, GTK_STOCK_NO, NULL);
+                       if (aval != G_ALERTDEFAULT)
+                               return FALSE;
+               }
+       }
+       return TRUE;
+}
+
 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
 {
        const gchar *str;
@@ -3400,6 +3578,10 @@ static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
                return FALSE;
        }
 
+       if (compose_check_for_set_recipients(compose) == FALSE) {
+               return FALSE;
+       }
+
        str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
        if (*str == '\0' && check_subject == TRUE) {
                AlertValue aval;
@@ -3430,7 +3612,10 @@ gint compose_send(Compose *compose)
        val = compose_queue(compose, &msgnum, &folder);
 
        if (val) {
-               if (val == -3) {
+               if (val == -4) {
+                       alertpanel_error(_("Could not queue message for sending:\n\n"
+                                          "Charset conversion failed."));
+               } else if (val == -3) {
                        alertpanel_error(_("Could not queue message for sending:\n\n"
                                           "Signature failed."));
                } else if (val == -2) {
@@ -3734,11 +3919,38 @@ static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
                out_codeset = CS_US_ASCII;
                encoding = ENC_7BIT;
        } else {
-               const gchar *src_codeset;
+               const gchar *src_codeset = CS_INTERNAL;
 
                out_codeset = conv_get_charset_str(compose->out_encoding);
-               if (!out_codeset)
+
+               if (!out_codeset) {
+                       gchar *test_conv_global_out = NULL;
+                       gchar *test_conv_reply = NULL;
+
+                       /* automatic mode. be automatic. */
+                       codeconv_set_strict(TRUE);
+                       
                        out_codeset = conv_get_outgoing_charset_str();
+                       if (out_codeset) {
+                               debug_print("trying to convert to %s\n", out_codeset);
+                               test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
+                       }
+                       
+                       if (!test_conv_global_out && compose->orig_charset) {
+                               out_codeset = compose->orig_charset;
+                               debug_print("failure; trying to convert to %s\n", out_codeset);
+                               test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
+                       }
+                       
+                       if (!test_conv_global_out && !test_conv_reply) {
+                               /* we're lost */
+                               out_codeset = CS_INTERNAL;
+                               debug_print("finally using %s\n", out_codeset);
+                       }
+                       g_free(test_conv_global_out);
+                       g_free(test_conv_reply);
+                       codeconv_set_strict(FALSE);
+               }
 
                if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
                        out_codeset = CS_ISO_8859_1;
@@ -3752,32 +3964,28 @@ static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
                else
                        encoding = procmime_get_encoding_for_charset(out_codeset);
 
-               src_codeset = CS_INTERNAL;
-               /* if current encoding is US-ASCII, set it the same as
-                  outgoing one to prevent code conversion failure */
-               if (!g_ascii_strcasecmp(src_codeset, CS_US_ASCII))
-                       src_codeset = out_codeset;
-
                debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
                            src_codeset, out_codeset, procmime_get_encoding_str(encoding));
 
                if (action == COMPOSE_WRITE_FOR_SEND) {
+                       codeconv_set_strict(TRUE);
                        buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
-                       
+                       codeconv_set_strict(FALSE);
+
                        if (!buf) {
                                AlertValue aval;
                                gchar *msg;
 
-                               msg = g_strdup_printf(_("Can't convert the character encoding of the message from\n"
-                                                       "%s to %s.\n"
-                                                       "Send it anyway?"), src_codeset, out_codeset);
+                               msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
+                                                       "to the specified %s charset.\n"
+                                                       "Send it as %s?"), out_codeset, src_codeset);
                                aval = alertpanel_full(_("Error"), msg, GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
                                                      NULL, ALERT_ERROR, G_ALERTALTERNATE);
-       g_free(msg);
+                               g_free(msg);
 
                                if (aval != G_ALERTDEFAULT) {
                                        g_free(chars);
-                                       return -1;
+                                       return -3;
                                } else {
                                        buf = chars;
                                        out_codeset = src_codeset;
@@ -3809,10 +4017,7 @@ static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
        /* protect trailing spaces when signing message */
        if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing && 
            privacy_system_can_sign(compose->privacy_system)) {
-               if (encoding == ENC_7BIT)
-                       encoding = ENC_QUOTED_PRINTABLE;
-               else if (encoding == ENC_8BIT)
-                       encoding = ENC_BASE64;
+               encoding = ENC_QUOTED_PRINTABLE;
        }
        
        /* check for line length limit */
@@ -3840,13 +4045,20 @@ static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
        /* append attachment parts */
        if (compose_use_attach(compose)) {
                MimeInfo *mimempart;
-
+               gchar *boundary = NULL;
                mimempart = procmime_mimeinfo_new();
                mimempart->content = MIMECONTENT_EMPTY;
                mimempart->type = MIMETYPE_MULTIPART;
                mimempart->subtype = g_strdup("mixed");
+
+               do {
+                       if (boundary)
+                               g_free(boundary);
+                       boundary = generate_mime_boundary(NULL);
+               } while (strstr(buf, boundary) != NULL);
+
                g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
-                                   generate_mime_boundary(NULL));
+                                   boundary);
 
                mimetext->disposition = DISPOSITIONTYPE_INLINE;
 
@@ -4134,7 +4346,7 @@ static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item,
                        fclose(fp);
                        g_unlink(tmp);
                        g_free(tmp);
-                       return result - 1; /* -2 for a generic error, -3 for signing error */
+                       return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
                }
        }
 
@@ -4540,7 +4752,8 @@ static void compose_convert_header(Compose *compose, gchar *dest, gint len, gcha
                                   gint header_len, gboolean addr_field)
 {
        gchar *tmpstr = NULL;
-       
+       const gchar *out_codeset = NULL;
+
        g_return_if_fail(src != NULL);
        g_return_if_fail(dest != NULL);
 
@@ -4558,8 +4771,42 @@ static void compose_convert_header(Compose *compose, gchar *dest, gint len, gcha
                g_free(tmpstr);
                tmpstr = mybuf;
        }
+
+       codeconv_set_strict(TRUE);
        conv_encode_header_full(dest, len, tmpstr, header_len, addr_field, 
                conv_get_charset_str(compose->out_encoding));
+       codeconv_set_strict(FALSE);
+       
+       if (!dest || *dest == '\0') {
+               gchar *test_conv_global_out = NULL;
+               gchar *test_conv_reply = NULL;
+
+               /* automatic mode. be automatic. */
+               codeconv_set_strict(TRUE);
+
+               out_codeset = conv_get_outgoing_charset_str();
+               if (out_codeset) {
+                       debug_print("trying to convert to %s\n", out_codeset);
+                       test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
+               }
+
+               if (!test_conv_global_out && compose->orig_charset) {
+                       out_codeset = compose->orig_charset;
+                       debug_print("failure; trying to convert to %s\n", out_codeset);
+                       test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
+               }
+
+               if (!test_conv_global_out && !test_conv_reply) {
+                       /* we're lost */
+                       out_codeset = CS_INTERNAL;
+                       debug_print("finally using %s\n", out_codeset);
+               }
+               g_free(test_conv_global_out);
+               g_free(test_conv_reply);
+               conv_encode_header_full(dest, len, tmpstr, header_len, addr_field, 
+                                       out_codeset);
+               codeconv_set_strict(FALSE);
+       }
        g_free(tmpstr);
 }
 
@@ -4965,7 +5212,9 @@ static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
        titles[COL_NAME]     = _("Name");
 
        compose->account = account;
-
+       
+       compose->mutex = g_mutex_new();
+       
        window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
        gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
        gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
@@ -5451,7 +5700,7 @@ static void compose_update_privacy_system_menu_item(Compose * compose, gboolean
                        GList *alist = amenu->next;
 
                        systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
-                       if (systemid != NULL)
+                       if (systemid != NULL) {
                                if (strcmp(systemid, compose->privacy_system) == 0) {
                                        menuitem = GTK_WIDGET(amenu->data);
 
@@ -5459,7 +5708,15 @@ static void compose_update_privacy_system_menu_item(Compose * compose, gboolean
                                        can_encrypt = privacy_system_can_encrypt(systemid);
                                        found = TRUE;
                                        break;
-                               }
+                               } 
+                       } else if (strlen(compose->privacy_system) == 0) {
+                                       menuitem = GTK_WIDGET(amenu->data);
+
+                                       can_sign = FALSE;
+                                       can_encrypt = FALSE;
+                                       found = TRUE;
+                                       break;
+                       }
 
                        amenu = alist;
                }
@@ -5474,7 +5731,7 @@ static void compose_update_privacy_system_menu_item(Compose * compose, gboolean
                        alertpanel_warning(tmp);
                        g_free(tmp);
                }
-       }
+       } 
 
        menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
        menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
@@ -5731,6 +5988,7 @@ static void compose_destroy(Compose *compose)
 
        g_free(compose->exteditor_file);
 
+       g_free(compose->orig_charset);
        if (addressbook_get_target_compose() == compose)
                addressbook_set_target_compose(NULL);
 
@@ -5751,6 +6009,7 @@ static void compose_destroy(Compose *compose)
        gtk_widget_destroy(compose->window);
        toolbar_destroy(compose->toolbar);
        g_free(compose->toolbar);
+       g_mutex_free(compose->mutex);
        g_free(compose);
 }
 
@@ -5940,7 +6199,7 @@ static void compose_attach_property(Compose *compose)
                gtk_list_store_set(GTK_LIST_STORE(model), &iter,
                                   COL_MIMETYPE, ainfo->content_type,
                                   COL_SIZE, text,
-                                  COL_NAME, ainfo->file,
+                                  COL_NAME, ainfo->name,
                                   -1);
                
                break;
@@ -6590,14 +6849,23 @@ static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
 
        draft = account_get_special_folder(compose->account, F_DRAFT);
        g_return_if_fail(draft != NULL);
-
+       
+       if (!g_mutex_trylock(compose->mutex)) {
+               /* we don't want to lock the mutex once it's available,
+                * because as the only other part of compose.c locking
+                * it is compose_close - which means once unlocked,
+                * the compose struct will be freed */
+               debug_print("couldn't lock mutex, probably sending\n");
+               return;
+       }
+       
        lock = TRUE;
 
        tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
                              G_DIR_SEPARATOR, compose);
        if ((fp = g_fopen(tmp, "wb")) == NULL) {
                FILE_OP_ERROR(tmp, "fopen");
-               return;
+               goto unlock;
        }
 
        /* chmod for security */
@@ -6627,8 +6895,7 @@ static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
                fclose(fp);
                g_unlink(tmp);
                g_free(tmp);
-               lock = FALSE;
-               return;
+               goto unlock;
        }
        fclose(fp);
 
@@ -6636,10 +6903,9 @@ static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
        if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
                g_unlink(tmp);
                g_free(tmp);
-               lock = FALSE;
                if (action != COMPOSE_AUTO_SAVE)
                        alertpanel_error(_("Could not save draft."));
-               return;
+               goto unlock;
        }
        g_free(tmp);
        draft->mtime = 0;       /* force updating */
@@ -6661,11 +6927,12 @@ static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
        
        folder_item_scan(draft);
        
-       lock = FALSE;
-
-       if (action == COMPOSE_QUIT_EDITING)
+       if (action == COMPOSE_QUIT_EDITING) {
+               lock = FALSE;
+               g_mutex_unlock(compose->mutex); /* must be done before closing */
                compose_close(compose);
-       else {
+               return;
+       } else {
                struct stat s;
                gchar *path;
 
@@ -6674,8 +6941,7 @@ static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
                if (g_stat(path, &s) < 0) {
                        FILE_OP_ERROR(path, "stat");
                        g_free(path);
-                       lock = FALSE;
-                       return;
+                       goto unlock;
                }
                g_free(path);
 
@@ -6693,6 +6959,9 @@ static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
                compose->modified = FALSE;
                compose_set_title(compose);
        }
+unlock:
+       lock = FALSE;
+       g_mutex_unlock(compose->mutex);
 }
 
 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
@@ -6791,7 +7060,7 @@ static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
        if (compose->modified) {
                val = alertpanel(_("Discard message"),
                                 _("This message has been modified. Discard it?"),
-                                _("Discard"), _("Save to Drafts"), GTK_STOCK_CANCEL);
+                                _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
 
                switch (val) {
                case G_ALERTDEFAULT:
@@ -7355,10 +7624,8 @@ static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
 
 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
 {
-       if (compose->modified == FALSE) {
-               compose->modified = TRUE;
-               compose_set_title(compose);
-       }
+       compose->modified = TRUE;
+       compose_set_title(compose);
 }
 
 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
@@ -7405,6 +7672,7 @@ static void compose_toggle_encrypt_cb(gpointer data, guint action,
 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn) 
 {
        g_free(compose->privacy_system);
+
        compose->privacy_system = g_strdup(account->default_privacy_system);
        compose_update_privacy_system_menu_item(compose, warn);
 }
@@ -7435,8 +7703,9 @@ static void compose_attach_drag_received_cb (GtkWidget            *widget,
 {
        Compose *compose = (Compose *)user_data;
        GList *list, *tmp;
-       
-       if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
+
+       if (gdk_atom_name(data->type) && 
+           !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
                list = uri_list_extract_filenames((const gchar *)data->data);
                for (tmp = list; tmp != NULL; tmp = tmp->next)
                        compose_attach_append
@@ -7445,6 +7714,32 @@ static void compose_attach_drag_received_cb (GtkWidget           *widget,
                if (list) compose_changed_cb(NULL, compose);
                list_free_strings(list);
                g_list_free(list);
+       } else if (gdk_atom_name(data->type) && 
+                  !strcmp(gdk_atom_name(data->type), "text/plain") &&
+                  data->data && !strcmp(data->data, "Dummy-Summaryview")) {
+               /* comes from our summaryview */
+               SummaryView * summaryview = NULL;
+               GSList * list = NULL, *cur = NULL;
+               
+               if (mainwindow_get_mainwindow())
+                       summaryview = mainwindow_get_mainwindow()->summaryview;
+               
+               if (summaryview)
+                       list = summary_get_selected_msg_list(summaryview);
+               
+               for (cur = list; cur; cur = cur->next) {
+                       MsgInfo *msginfo = (MsgInfo *)cur->data;
+                       gchar *file = NULL;
+                       if (msginfo)
+                               file = procmsg_get_message_file_full(msginfo, 
+                                       TRUE, TRUE);
+                       if (file) {
+                               compose_attach_append(compose, (const gchar *)file, 
+                                       (const gchar *)file, "message/rfc822");
+                               g_free(file);
+                       }
+               }
+               g_slist_free(list);
        }
 }
 
@@ -7745,15 +8040,25 @@ static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo
        return account;
 }
 
-static void compose_close(Compose *compose)
+static gboolean compose_close(Compose *compose)
 {
        gint x, y;
 
-       g_return_if_fail(compose);
+       if (!g_mutex_trylock(compose->mutex)) {
+               /* we have to wait for the (possibly deferred by auto-save)
+                * drafting to be done, before destroying the compose under
+                * it. */
+               debug_print("waiting for drafting to finish...\n");
+               g_timeout_add (500, (GSourceFunc) compose_close, compose);
+               return FALSE;
+       }
+       g_return_val_if_fail(compose, FALSE);
        gtkut_widget_get_uposition(compose->window, &x, &y);
        prefs_common.compose_x = x;
        prefs_common.compose_y = y;
+       g_mutex_unlock(compose->mutex);
        compose_destroy(compose);
+       return FALSE;
 }
 
 /**
@@ -7778,7 +8083,9 @@ void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
        gchar *body;
        GSList *new_msglist = NULL;
        MsgInfo *tmp_msginfo = NULL;
-       
+       gboolean originally_enc = FALSE;
+       Compose *compose = NULL;
+
        g_return_if_fail(msgview != NULL);
 
        g_return_if_fail(msginfo_list != NULL);
@@ -7789,11 +8096,13 @@ void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
                
                if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE && 
                    !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
-                       
                        tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
                                                orig_msginfo, mimeinfo);
                        if (tmp_msginfo != NULL) {
                                new_msglist = g_slist_append(NULL, tmp_msginfo);
+                               if (procmime_msginfo_is_encrypted(orig_msginfo)) {
+                                       originally_enc = TRUE;
+                               }
                        } 
                }
        }
@@ -7801,11 +8110,15 @@ void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
        body = messageview_get_selection(msgview);
 
        if (new_msglist) {
-               compose_reply_mode((ComposeMode)action, new_msglist, body);
+               compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
                procmsg_msginfo_free(tmp_msginfo);
                g_slist_free(new_msglist);
        } else
-               compose_reply_mode((ComposeMode)action, msginfo_list, body);
+               compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
+
+       if (originally_enc) {
+               compose_force_encryption(compose, compose->account, FALSE);
+       }
 
        g_free(body);
 }