int menu_redraw (MUTTMENU * menu)
{
/* See if all or part of the screen needs to be updated. */
if (menu->redraw & REDRAW_FULL) {
menu_redraw_full (menu);
/* allow the caller to do any local configuration */
return (OP_REDRAW);
}
if (!menu->dialog)
menu_check_recenter (menu);
if (menu->redraw & REDRAW_STATUS)
menu_redraw_status (menu);
if (menu->redraw & REDRAW_INDEX)
menu_redraw_index (menu);
else if (menu->redraw & (REDRAW_MOTION | REDRAW_MOTION_RESYNCH))
menu_redraw_motion (menu);
else if (menu->redraw == REDRAW_CURRENT)
menu_redraw_current (menu);
if (menu->dialog)
menu_redraw_prompt (menu);
return OP_NULL;
}
/* return values:
*
* 1 message should be postponed
* 0 normal exit
* -1 abort message
*/
int mutt_compose_menu (HEADER *msg, /* structure for new message */
char *fcc, /* where to save a copy of the message */
size_t fcclen,
HEADER *cur) /* current message */
{
char helpstr[SHORT_STRING];
char buf[LONG_STRING];
char fname[_POSIX_PATH_MAX];
MUTTMENU *menu;
ATTACHPTR **idx = NULL;
short idxlen = 0;
short idxmax = 0;
int i, close = 0;
int r = -1; /* return value */
int op = 0;
int loop = 1;
int fccSet = 0; /* has the user edited the Fcc: field ? */
CONTEXT *ctx = NULL, *this = NULL;
/* Sort, SortAux could be changed in mutt_index_menu() */
int oldSort, oldSortAux;
struct stat st;
idx = mutt_gen_attach_list (msg->content, -1, idx, &idxlen, &idxmax, 0, 1);
menu = mutt_new_menu ();
menu->menu = MENU_COMPOSE;
menu->offset = HDR_ATTACH;
menu->max = idxlen;
menu->make_entry = snd_entry;
menu->tag = mutt_tag_attach;
menu->title = _("Compose");
menu->data = idx;
menu->help = mutt_compile_help (helpstr, sizeof (helpstr), MENU_COMPOSE, ComposeHelp);
while (loop)
{
switch (op = mutt_menuLoop (menu))
{
case OP_REDRAW:
menu_redraw_status (menu);
draw_envelope (msg, fcc);
menu->offset = HDR_ATTACH;
menu->pagelen = LINES - HDR_ATTACH - 2;
break;
case OP_COMPOSE_EDIT_FROM:
menu->redraw = edit_address_list (HDR_FROM, &msg->env->from);
break;
case OP_COMPOSE_EDIT_TO:
menu->redraw = edit_address_list (HDR_TO, &msg->env->to);
break;
case OP_COMPOSE_EDIT_BCC:
menu->redraw = edit_address_list (HDR_BCC, &msg->env->bcc);
break;
case OP_COMPOSE_EDIT_CC:
menu->redraw = edit_address_list (HDR_CC, &msg->env->cc);
break;
case OP_COMPOSE_EDIT_SUBJECT:
if (msg->env->subject)
strfcpy (buf, msg->env->subject, sizeof (buf));
else
buf[0] = 0;
if (mutt_get_field ("Subject: ", buf, sizeof (buf), 0) == 0)
{
mutt_str_replace (&msg->env->subject, buf);
move (HDR_SUBJECT, HDR_XOFFSET);
clrtoeol ();
if (msg->env->subject)
printw ("%-*.*s", W, W, msg->env->subject);
}
break;
case OP_COMPOSE_EDIT_REPLY_TO:
menu->redraw = edit_address_list (HDR_REPLYTO, &msg->env->reply_to);
break;
case OP_COMPOSE_EDIT_FCC:
strfcpy (buf, fcc, sizeof (buf));
if (mutt_get_field ("Fcc: ", buf, sizeof (buf), M_FILE | M_CLEAR) == 0)
{
strfcpy (fcc, buf, _POSIX_PATH_MAX);
mutt_pretty_mailbox (fcc);
mvprintw (HDR_FCC, HDR_XOFFSET, "%-*.*s", W, W, fcc);
fccSet = 1;
}
MAYBE_REDRAW (menu->redraw);
break;
case OP_COMPOSE_EDIT_MESSAGE:
if (Editor && (mutt_strcmp ("builtin", Editor) != 0) && !option (OPTEDITHDRS))
{
mutt_edit_file (Editor, msg->content->filename);
mutt_update_encoding (msg->content);
menu->redraw = REDRAW_CURRENT;
break;
}
/* fall through */
case OP_COMPOSE_EDIT_HEADERS:
if (op == OP_COMPOSE_EDIT_HEADERS ||
(op == OP_COMPOSE_EDIT_MESSAGE && option (OPTEDITHDRS)))
{
mutt_edit_headers ((!Editor || mutt_strcmp ("builtin", Editor) == 0) ? NONULL(Visual) : NONULL(Editor),
msg->content->filename, msg, fcc, fcclen);
}
else
{
/* this is grouped with OP_COMPOSE_EDIT_HEADERS because the
attachment list could change if the user invokes ~v to edit
the message with headers, in which we need to execute the
code below to regenerate the index array */
mutt_builtin_editor (msg->content->filename, msg, cur);
}
mutt_update_encoding (msg->content);
/* attachments may have been added */
if (idxlen && idx[idxlen - 1]->content->next)
{
for (i = 0; i < idxlen; i++)
safe_free ((void **) &idx[i]);
idxlen = 0;
idx = mutt_gen_attach_list (msg->content, -1, idx, &idxlen, &idxmax, 0, 1);
menu->data = idx;
menu->max = idxlen;
}
menu->redraw = REDRAW_FULL;
break;
#ifdef HAVE_PGP
case OP_COMPOSE_ATTACH_KEY:
if (idxlen == idxmax)
{
safe_realloc ((void **) &idx, sizeof (ATTACHPTR *) * (idxmax += 5));
menu->data = idx;
}
idx[idxlen] = (ATTACHPTR *) safe_calloc (1, sizeof (ATTACHPTR));
if ((idx[idxlen]->content = pgp_make_key_attachment(NULL)) != NULL)
{
idx[idxlen]->level = (idxlen > 0) ? idx[idxlen-1]->level : 0;
if(idxlen)
idx[idxlen - 1]->content->next = idx[idxlen]->content;
menu->current = idxlen++;
mutt_update_tree (idx, idxlen);
menu->max = idxlen;
menu->redraw |= REDRAW_INDEX;
}
else
safe_free ((void **) &idx[idxlen]);
menu->redraw |= REDRAW_STATUS;
if(option(OPTNEEDREDRAW))
{
menu->redraw = REDRAW_FULL;
unset_option(OPTNEEDREDRAW);
}
break;
#endif
case OP_COMPOSE_ATTACH_FILE:
{
char *prompt, **files;
int error, numfiles;
fname[0] = 0;
prompt = _("Attach file");
numfiles = 0;
files = NULL;
if (_mutt_enter_fname (prompt, fname, sizeof (fname), &menu->redraw, 0, 1, &files, &numfiles) == -1 ||
*fname == '\0')
break;
if (idxlen + numfiles >= idxmax)
{
safe_realloc ((void **) &idx, sizeof (ATTACHPTR *) * (idxmax += 5 + numfiles));
menu->data = idx;
}
error = 0;
if (numfiles > 1)
mutt_message _("Attaching selected files...");
for (i = 0; i < numfiles; i++)
{
char *att = files[i];
idx[idxlen] = (ATTACHPTR *) safe_calloc (1, sizeof (ATTACHPTR));
idx[idxlen]->content = mutt_make_file_attach (att);
if (idx[idxlen]->content != NULL)
update_idx (menu, idx, idxlen++);
else
{
error = 1;
mutt_error (_("Unable to attach %s!"), att);
safe_free ((void **) &idx[idxlen]);
}
}
FREE (&files);
if (!error) mutt_clear_error ();
menu->redraw |= REDRAW_INDEX | REDRAW_STATUS;
}
break;
case OP_COMPOSE_ATTACH_MESSAGE:
{
char *prompt;
HEADER *h;
fname[0] = 0;
prompt = _("Open mailbox to attach message from");
if (Context)
{
strfcpy (fname, NONULL (Context->path), sizeof (fname));
mutt_pretty_mailbox (fname);
}
if (mutt_enter_fname (prompt, fname, sizeof (fname), &menu->redraw, 1) == -1 || !fname[0])
break;
mutt_expand_path (fname, sizeof (fname));
#ifdef USE_IMAP
if (!mx_is_imap (fname))
#endif
/* check to make sure the file exists and is readable */
if (access (fname, R_OK) == -1)
{
mutt_perror (fname);
break;
}
menu->redraw = REDRAW_FULL;
ctx = mx_open_mailbox (fname, M_READONLY, NULL);
if (ctx == NULL)
{
mutt_perror (fname);
break;
}
if (!ctx->msgcount)
{
mx_close_mailbox (ctx, NULL);
safe_free ((void **) &ctx);
mutt_error _("No messages in that folder.");
break;
}
this = Context; /* remember current folder and sort methods*/
oldSort = Sort; oldSortAux = SortAux;
Context = ctx;
set_option(OPTATTACHMSG);
mutt_message _("Tag the messages you want to attach!");
close = mutt_index_menu ();
unset_option(OPTATTACHMSG);
if (!Context)
{
/* go back to the folder we started from */
Context = this;
/* Restore old $sort and $sort_aux */
Sort = oldSort;
SortAux = oldSortAux;
menu->redraw |= REDRAW_INDEX | REDRAW_STATUS;
break;
}
if (idxlen + Context->tagged >= idxmax)
{
safe_realloc ((void **) &idx, sizeof (ATTACHPTR *) * (idxmax += 5 + Context->tagged));
menu->data = idx;
}
for (i = 0; i < Context->msgcount; i++)
{
h = Context->hdrs[i];
if (h->tagged)
{
idx[idxlen] = (ATTACHPTR *) safe_calloc (1, sizeof (ATTACHPTR));
idx[idxlen]->content = mutt_make_message_attach (Context, h, 1);
if (idx[idxlen]->content != NULL)
update_idx (menu, idx, idxlen++);
else
{
mutt_error _("Unable to attach!");
safe_free ((void **) &idx[idxlen]);
}
}
}
menu->redraw |= REDRAW_FULL;
if (close == OP_QUIT)
mx_close_mailbox (Context, NULL);
else
mx_fastclose_mailbox (Context);
safe_free ((void **) &Context);
/* go back to the folder we started from */
Context = this;
/* Restore old $sort and $sort_aux */
Sort = oldSort;
SortAux = oldSortAux;
}
break;
case OP_DELETE:
CHECK_COUNT;
if (delete_attachment (menu, &idxlen, menu->current) == -1)
break;
mutt_update_tree (idx, idxlen);
if (idxlen)
{
if (menu->current > idxlen - 1)
menu->current = idxlen - 1;
}
else
menu->current = 0;
if (menu->current == 0)
msg->content = idx[0]->content;
break;
case OP_COMPOSE_CHANGE_CHARSET:
CHECK_COUNT;
menu->redraw = change_attachment_charset(idx[menu->current]->content);
break;
#define CURRENT idx[menu->current]->content
case OP_COMPOSE_TOGGLE_RECODE:
{
CHECK_COUNT;
if (!mutt_is_text_type (CURRENT->type, CURRENT->subtype))
{
mutt_error (_("Recoding only affects text attachments."));
break;
}
if (mutt_is_utf8 (mutt_get_parameter ("charset", CURRENT->parameter)))
{
mutt_error (_("We currently can't encode to utf-8."));
break;
}
CURRENT->noconv = !CURRENT->noconv;
if (CURRENT->noconv)
mutt_message (_("The current attachment won't be converted."));
else
mutt_message (_("The current attachment will be converted."));
menu->redraw = REDRAW_CURRENT;
break;
}
case OP_COMPOSE_RECODE:
{
const char *chs;
int rv;
CHECK_COUNT;
if (!mutt_is_text_type (CURRENT->type, CURRENT->subtype))
{
mutt_error (_("Recoding only affects text attachments."));
break;
}
if (!(chs = mutt_get_parameter ("charset", CURRENT->parameter)))
chs = SendCharset;
if (CURRENT->noconv)
rv = mutt_recode_file (CURRENT->filename, chs, Charset);
else
rv = mutt_recode_file (CURRENT->filename, Charset, chs);
mutt_update_encoding (CURRENT);
if (rv == 0)
{
mutt_message (_("Recoding successful."));
CURRENT->noconv = !CURRENT->noconv;
}
menu->redraw = REDRAW_CURRENT;
break;
}
#undef CURRENT
case OP_COMPOSE_EDIT_DESCRIPTION:
CHECK_COUNT;
strfcpy (buf,
idx[menu->current]->content->description ?
idx[menu->current]->content->description : "",
sizeof (buf));
/* header names should not be translated */
if (mutt_get_field ("Description: ", buf, sizeof (buf), 0) == 0)
{
mutt_str_replace (&idx[menu->current]->content->description, buf);
menu->redraw = REDRAW_CURRENT;
}
break;
case OP_COMPOSE_UPDATE_ENCODING:
CHECK_COUNT;
if(menu->tagprefix)
{
BODY *top;
for(top = msg->content; top; top = top->next)
{
if(top->tagged)
mutt_update_encoding(top);
}
menu->redraw = REDRAW_FULL;
}
else
{
mutt_update_encoding(idx[menu->current]->content);
menu->redraw = REDRAW_CURRENT;
}
break;
case OP_COMPOSE_TOGGLE_DISPOSITION:
/* toggle the content-disposition between inline/attachment */
idx[menu->current]->content->disposition = (idx[menu->current]->content->disposition == DISPINLINE) ? DISPATTACH : DISPINLINE;
menu->redraw = REDRAW_CURRENT;
break;
case OP_EDIT_TYPE:
CHECK_COUNT;
{
mutt_edit_content_type (NULL, idx[menu->current]->content);
/* this may have been a change to text/something */
mutt_update_encoding (idx[menu->current]->content);
menu->redraw = REDRAW_CURRENT;
}
break;
case OP_COMPOSE_EDIT_ENCODING:
CHECK_COUNT;
strfcpy (buf, ENCODING (idx[menu->current]->content->encoding),
sizeof (buf));
if (mutt_get_field ("Content-Transfer-Encoding: ", buf,
sizeof (buf), 0) == 0 && buf[0])
{
if ((i = mutt_check_encoding (buf)) != ENCOTHER && i != ENCUUENCODED)
{
idx[menu->current]->content->encoding = i;
menu->redraw = REDRAW_CURRENT;
mutt_clear_error();
}
else
mutt_error _("Invalid encoding.");
}
break;
case OP_COMPOSE_SEND_MESSAGE:
if(check_attachments(idx, idxlen) != 0)
{
menu->redraw = REDRAW_FULL;
break;
}
#ifdef MIXMASTER
if (msg->chain && mix_check_message (msg) != 0)
break;
#endif
if (!fccSet && *fcc)
{
if ((i = query_quadoption (OPT_COPY,
_("Save a copy of this message?"))) == -1)
break;
else if (i == M_NO)
*fcc = 0;
}
loop = 0;
r = 0;
break;
case OP_COMPOSE_EDIT_FILE:
CHECK_COUNT;
mutt_edit_file ((!Editor || mutt_strcmp ("builtin", Editor) == 0) ? NONULL(Visual) : NONULL(Editor),
idx[menu->current]->content->filename);
mutt_update_encoding (idx[menu->current]->content);
menu->redraw = REDRAW_CURRENT;
break;
case OP_COMPOSE_TOGGLE_UNLINK:
CHECK_COUNT;
idx[menu->current]->content->unlink = !idx[menu->current]->content->unlink;
#if 0
/* OPTRESOLVE is otherwise ignored on this menu.
* Where's the bug?
*/
if (option (OPTRESOLVE) && menu->current + 1 < menu->max)
menu->current++;
# endif
menu->redraw = REDRAW_INDEX;
break;
case OP_COMPOSE_GET_ATTACHMENT:
CHECK_COUNT;
if(menu->tagprefix)
{
BODY *top;
for(top = msg->content; top; top = top->next)
{
if(top->tagged)
mutt_get_tmp_attachment(top);
}
menu->redraw = REDRAW_FULL;
}
else if (mutt_get_tmp_attachment(idx[menu->current]->content) == 0)
menu->redraw = REDRAW_CURRENT;
break;
case OP_COMPOSE_RENAME_FILE:
CHECK_COUNT;
strfcpy (fname, idx[menu->current]->content->filename, sizeof (fname));
mutt_pretty_mailbox (fname);
if (mutt_get_field (_("Rename to: "), fname, sizeof (fname), M_FILE)
== 0 && fname[0])
{
if(stat(idx[menu->current]->content->filename, &st) == -1)
{
mutt_error (_("Can't stat: %s"), fname);
break;
}
mutt_expand_path (fname, sizeof (fname));
if(mutt_rename_file (idx[menu->current]->content->filename, fname))
break;
mutt_str_replace (&idx[menu->current]->content->filename, fname);
menu->redraw = REDRAW_CURRENT;
if(idx[menu->current]->content->stamp >= st.st_mtime)
mutt_stamp_attachment(idx[menu->current]->content);
}
break;
case OP_COMPOSE_NEW_MIME:
{
char type[STRING];
char *p;
int itype;
FILE *fp;
CLEARLINE (LINES-1);
fname[0] = 0;
if (mutt_get_field (_("New file: "), fname, sizeof (fname), M_FILE)
!= 0 || !fname[0])
continue;
mutt_expand_path (fname, sizeof (fname));
/* Call to lookup_mime_type () ? maybe later */
type[0] = 0;
if (mutt_get_field ("Content-Type: ", type, sizeof (type), 0) != 0
|| !type[0])
continue;
if (!(p = strchr (type, '/')))
{
mutt_error _("Content-Type is of the form base/sub");
continue;
}
*p++ = 0;
if ((itype = mutt_check_mime_type (type)) == TYPEOTHER)
{
mutt_error (_("Unknown Content-Type %s"), type);
continue;
}
if (idxlen == idxmax)
{
safe_realloc ((void **) &idx, sizeof (ATTACHPTR *) * (idxmax += 5));
menu->data = idx;
}
idx[idxlen] = (ATTACHPTR *) safe_calloc (1, sizeof (ATTACHPTR));
/* Touch the file */
if (!(fp = safe_fopen (fname, "w")))
{
mutt_error (_("Can't create file %s"), fname);
safe_free ((void **) &idx[idxlen]);
continue;
}
fclose (fp);
if ((idx[idxlen]->content = mutt_make_file_attach (fname)) == NULL)
{
mutt_error _("What we have here is a failure to make an attachment");
continue;
}
idx[idxlen]->level = (idxlen > 0) ? idx[idxlen-1]->level : 0;
if (idxlen)
idx[idxlen - 1]->content->next = idx[idxlen]->content;
menu->current = idxlen++;
mutt_update_tree (idx, idxlen);
menu->max = idxlen;
idx[menu->current]->content->type = itype;
mutt_str_replace (&idx[menu->current]->content->subtype, p);
idx[menu->current]->content->unlink = 1;
menu->redraw |= REDRAW_INDEX | REDRAW_STATUS;
if (mutt_compose_attachment (idx[menu->current]->content))
{
mutt_update_encoding (idx[menu->current]->content);
menu->redraw = REDRAW_FULL;
}
}
break;
case OP_COMPOSE_EDIT_MIME:
CHECK_COUNT;
if (mutt_edit_attachment (idx[menu->current]->content))
{
mutt_update_encoding (idx[menu->current]->content);
menu->redraw = REDRAW_FULL;
}
break;
case OP_VIEW_ATTACH:
case OP_DISPLAY_HEADERS:
CHECK_COUNT;
mutt_attach_display_loop (menu, op, NULL, NULL, idx, idxlen);
menu->redraw = REDRAW_FULL;
break;
case OP_SAVE:
CHECK_COUNT;
mutt_save_attachment_list (NULL, menu->tagprefix, menu->tagprefix ? msg->content : idx[menu->current]->content, NULL);
MAYBE_REDRAW (menu->redraw);
break;
case OP_PRINT:
CHECK_COUNT;
mutt_print_attachment_list (NULL, menu->tagprefix, menu->tagprefix ? msg->content : idx[menu->current]->content);
break;
case OP_PIPE:
case OP_FILTER:
CHECK_COUNT;
mutt_pipe_attachment_list (NULL, menu->tagprefix, menu->tagprefix ? msg->content : idx[menu->current]->content, op == OP_FILTER);
if (op == OP_FILTER) /* cte might have changed */
menu->redraw = menu->tagprefix ? REDRAW_FULL : REDRAW_CURRENT;
break;
case OP_EXIT:
if ((i = query_quadoption (OPT_POSTPONE, _("Postpone this message?"))) == M_NO)
{
while (idxlen-- > 0)
{
/* avoid freeing other attachments */
idx[idxlen]->content->next = NULL;
idx[idxlen]->content->parts = NULL;
mutt_free_body (&idx[idxlen]->content);
safe_free ((void **) &idx[idxlen]->tree);
safe_free ((void **) &idx[idxlen]);
}
safe_free ((void **) &idx);
idxlen = 0;
idxmax = 0;
r = -1;
loop = 0;
break;
}
else if (i == -1)
break; /* abort */
/* fall through to postpone! */
case OP_COMPOSE_POSTPONE_MESSAGE:
if(check_attachments(idx, idxlen) != 0)
{
menu->redraw = REDRAW_FULL;
break;
}
loop = 0;
r = 1;
break;
case OP_COMPOSE_ISPELL:
endwin ();
snprintf (buf, sizeof (buf), "%s -x %s", NONULL(Ispell), msg->content->filename);
if (mutt_system (buf) == -1)
mutt_error (_("Error running \"%s\"!"), buf);
else
mutt_update_encoding (msg->content);
break;
case OP_COMPOSE_WRITE_MESSAGE:
fname[0] = '\0';
if (Context)
{
strfcpy (fname, NONULL (Context->path), sizeof (fname));
mutt_pretty_mailbox (fname);
}
if (idxlen)
msg->content = idx[0]->content;
if (mutt_enter_fname (_("Write message to mailbox"), fname, sizeof (fname),
&menu->redraw, 1) != -1 && fname[0])
{
mutt_message (_("Writing message to %s ..."), fname);
mutt_expand_path (fname, sizeof (fname));
if (msg->content->next)
msg->content = mutt_make_multipart (msg->content);
if (mutt_write_fcc (NONULL (fname), msg, NULL, 1, NULL) < 0)
msg->content = mutt_remove_multipart (msg->content);
else
mutt_message _("Message written.");
}
break;
#ifdef HAVE_PGP
case OP_COMPOSE_PGP_MENU:
msg->pgp = pgp_send_menu (msg->pgp, &menu->redraw);
break;
case OP_FORGET_PASSPHRASE:
mutt_forget_passphrase ();
break;
#endif /* HAVE_PGP */
#ifdef MIXMASTER
case OP_COMPOSE_MIX:
mix_make_chain (&msg->chain, &menu->redraw);
break;
#endif
}
}
mutt_menuDestroy (&menu);
if (idxlen)
{
msg->content = idx[0]->content;
for (i = 0; i < idxlen; i++)
safe_free ((void **) &idx[i]);
}
else
msg->content = NULL;
safe_free ((void **) &idx);
return (r);
}
void mix_make_chain (LIST **chainp, int *redraw)
{
LIST *p;
MIXCHAIN *chain;
int c_cur = 0, c_old = 0;
short c_redraw = 1;
REMAILER **type2_list = NULL;
size_t ttll = 0;
struct coord *coords = NULL;
MUTTMENU *menu;
char helpstr[LONG_STRING];
short loop = 1;
int op;
int i, j;
char *t;
if (!(type2_list = mix_type2_list (&ttll)))
{
mutt_error _("Can't get mixmaster's type2.list!");
return;
}
*redraw = REDRAW_FULL;
chain = safe_calloc (sizeof (MIXCHAIN), 1);
for (p = *chainp; p; p = p->next)
mix_chain_add (chain, (char *) p->data, type2_list);
mutt_free_list (chainp);
/* safety check */
for (i = 0; i < chain->cl; i++)
{
if (chain->ch[i] >= ttll)
chain->ch[i] = 0;
}
mix_screen_coordinates (type2_list, &coords, chain, 0);
menu = mutt_new_menu (MENU_MIX);
menu->max = ttll;
menu->make_entry = mix_entry;
menu->tag = NULL;
menu->title = _("Select a remailer chain.");
menu->data = type2_list;
menu->help = mutt_compile_help (helpstr, sizeof (helpstr), MENU_MIX, RemailerHelp);
menu->pagelen = MIX_VOFFSET - 1;
while (loop)
{
if (menu->pagelen != MIX_VOFFSET - 1)
{
menu->pagelen = MIX_VOFFSET - 1;
menu->redraw = REDRAW_FULL;
}
if (c_redraw)
{
mix_redraw_head (chain);
mix_redraw_chain (type2_list, coords, chain, c_cur);
c_redraw = 0;
}
else if (c_cur != c_old)
{
mix_redraw_ce (type2_list, coords, chain, c_old, 0);
mix_redraw_ce (type2_list, coords, chain, c_cur, 1);
}
c_old = c_cur;
switch ((op = mutt_menuLoop (menu)))
{
case OP_REDRAW:
{
menu_redraw_status (menu);
mix_redraw_head (chain);
mix_screen_coordinates (type2_list, &coords, chain, 0);
mix_redraw_chain (type2_list, coords, chain, c_cur);
menu->pagelen = MIX_VOFFSET - 1;
break;
}
case OP_EXIT:
{
chain->cl = 0;
loop = 0;
break;
}
case OP_MIX_USE:
{
if (!chain->cl)
{
chain->cl++;
chain->ch[0] = menu->current;
mix_screen_coordinates (type2_list, &coords, chain, c_cur);
c_redraw = 1;
}
if (chain->cl && chain->ch[chain->cl - 1] &&
(type2_list[chain->ch[chain->cl-1]]->caps & MIX_CAP_MIDDLEMAN))
{
mutt_error ( _("Error: %s can't be used as the final remailer of a chain."),
type2_list[chain->ch[chain->cl - 1]]->shortname);
}
else
{
loop = 0;
}
break;
}
case OP_GENERIC_SELECT_ENTRY:
case OP_MIX_APPEND:
{
if (chain->cl < MAXMIXES && c_cur < chain->cl)
c_cur++;
}
/* fallthrough */
case OP_MIX_INSERT:
{
if (chain->cl < MAXMIXES)
{
chain->cl++;
for (i = chain->cl - 1; i > c_cur; i--)
chain->ch[i] = chain->ch[i-1];
chain->ch[c_cur] = menu->current;
mix_screen_coordinates (type2_list, &coords, chain, c_cur);
c_redraw = 1;
}
else
mutt_error ( _("Mixmaster chains are limited to %d elements."),
MAXMIXES);
break;
}
case OP_MIX_DELETE:
{
if (chain->cl)
{
chain->cl--;
for (i = c_cur; i < chain->cl; i++)
chain->ch[i] = chain->ch[i+1];
if (c_cur == chain->cl && c_cur)
c_cur--;
mix_screen_coordinates (type2_list, &coords, chain, c_cur);
c_redraw = 1;
}
else
{
mutt_error _("The remailer chain is already empty.");
}
break;
}
case OP_MIX_CHAIN_PREV:
{
if (c_cur)
c_cur--;
else
mutt_error _("You already have the first chain element selected.");
break;
}
case OP_MIX_CHAIN_NEXT:
{
if (chain->cl && c_cur < chain->cl - 1)
c_cur++;
else
mutt_error _("You already have the last chain element selected.");
break;
}
}
}
mutt_menuDestroy (&menu);
/* construct the remailer list */
if (chain->cl)
{
for (i = 0; i < chain->cl; i++)
{
if ((j = chain->ch[i]))
t = type2_list[j]->shortname;
else
t = "*";
*chainp = mutt_add_list (*chainp, t);
}
}
mix_free_type2_list (&type2_list);
FREE (&coords);
FREE (&chain);
}
