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menu.c
1068 lines (954 loc) · 22.5 KB
/
menu.c
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/*
* Copyright (C) 1996-2000 Michael R. Elkins <me@mutt.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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, USA.
*/
#if HAVE_CONFIG_H
# include "config.h"
#endif
#include "mutt.h"
#include "mutt_curses.h"
#include "mutt_menu.h"
#include "mbyte.h"
#ifdef USE_IMAP
#include "imap.h"
#endif
#include <string.h>
#include <stdlib.h>
extern int Charset_is_utf8; /* FIXME: bad modularisation */
extern size_t UngetCount;
static void print_enriched_string (int attr, unsigned char *s, int do_color)
{
wchar_t wc;
size_t k;
size_t n = mutt_strlen ((char *)s);
mbstate_t mbstate;
memset (&mbstate, 0, sizeof (mbstate));
while (*s)
{
if (*s < M_TREE_MAX)
{
if (do_color)
SETCOLOR (MT_COLOR_TREE);
while (*s && *s < M_TREE_MAX)
{
switch (*s)
{
case M_TREE_LLCORNER:
if (option (OPTASCIICHARS))
addch ('`');
else if (Charset_is_utf8)
addstr ("\342\224\224"); /* WACS_LLCORNER */
else
addch (ACS_LLCORNER);
break;
case M_TREE_ULCORNER:
if (option (OPTASCIICHARS))
addch (',');
else if (Charset_is_utf8)
addstr ("\342\224\214"); /* WACS_ULCORNER */
else
addch (ACS_ULCORNER);
break;
case M_TREE_LTEE:
if (option (OPTASCIICHARS))
addch ('|');
else if (Charset_is_utf8)
addstr ("\342\224\234"); /* WACS_LTEE */
else
addch (ACS_LTEE);
break;
case M_TREE_HLINE:
if (option (OPTASCIICHARS))
addch ('-');
else if (Charset_is_utf8)
addstr ("\342\224\200"); /* WACS_HLINE */
else
addch (ACS_HLINE);
break;
case M_TREE_VLINE:
if (option (OPTASCIICHARS))
addch ('|');
else if (Charset_is_utf8)
addstr ("\342\224\202"); /* WACS_VLINE */
else
addch (ACS_VLINE);
break;
case M_TREE_TTEE:
if (option (OPTASCIICHARS))
addch ('-');
else if (Charset_is_utf8)
addstr ("\342\224\254"); /* WACS_TTEE */
else
addch (ACS_TTEE);
break;
case M_TREE_BTEE:
if (option (OPTASCIICHARS))
addch ('-');
else if (Charset_is_utf8)
addstr ("\342\224\264"); /* WACS_BTEE */
else
addch (ACS_BTEE);
break;
case M_TREE_SPACE:
addch (' ');
break;
case M_TREE_RARROW:
addch ('>');
break;
case M_TREE_STAR:
addch ('*'); /* fake thread indicator */
break;
case M_TREE_HIDDEN:
addch ('&');
break;
case M_TREE_EQUALS:
addch ('=');
break;
case M_TREE_MISSING:
addch ('?');
break;
}
s++, n--;
}
if (do_color) attrset(attr);
}
else if ((k = mbrtowc (&wc, (char *)s, n, &mbstate)) > 0)
{
addnstr ((char *)s, k);
s += k, n-= k;
}
else
break;
}
}
static void menu_make_entry (char *s, int l, MUTTMENU *menu, int i)
{
if (menu->dialog)
{
strncpy (s, menu->dialog[i], l);
menu->current = -1; /* hide menubar */
}
else
menu->make_entry (s, l, menu, i);
}
void menu_pad_string (char *s, size_t n)
{
int shift = option (OPTARROWCURSOR) ? 3 : 0;
int cols = COLS - shift;
mutt_format_string (s, n, cols, cols, 0, ' ', s, strlen (s), 1);
s[n - 1] = 0;
}
void menu_redraw_full (MUTTMENU *menu)
{
SETCOLOR (MT_COLOR_NORMAL);
/* clear() doesn't optimize screen redraws */
move (0, 0);
clrtobot ();
if (option (OPTHELP))
{
SETCOLOR (MT_COLOR_STATUS);
move (option (OPTSTATUSONTOP) ? LINES-2 : 0, 0);
mutt_paddstr (COLS, menu->help);
SETCOLOR (MT_COLOR_NORMAL);
menu->offset = 1;
menu->pagelen = LINES - 3;
}
else
{
menu->offset = option (OPTSTATUSONTOP) ? 1 : 0;
menu->pagelen = LINES - 2;
}
mutt_show_error ();
menu->redraw = REDRAW_INDEX | REDRAW_STATUS;
}
void menu_redraw_status (MUTTMENU *menu)
{
char buf[STRING];
snprintf (buf, sizeof (buf), M_MODEFMT, menu->title);
SETCOLOR (MT_COLOR_STATUS);
move (option (OPTSTATUSONTOP) ? 0 : LINES - 2, 0);
mutt_paddstr (COLS, buf);
SETCOLOR (MT_COLOR_NORMAL);
menu->redraw &= ~REDRAW_STATUS;
}
void menu_redraw_index (MUTTMENU *menu)
{
char buf[STRING];
int i;
for (i = menu->top; i < menu->top + menu->pagelen; i++)
{
if (i < menu->max)
{
menu_make_entry (buf, sizeof (buf), menu, i);
menu_pad_string (buf, sizeof (buf));
if (option (OPTARROWCURSOR))
{
attrset (menu->color (i));
CLEARLINE (i - menu->top + menu->offset);
if (i == menu->current)
{
attrset (menu->color (i));
ADDCOLOR (MT_COLOR_INDICATOR);
addstr ("->");
attrset (menu->color (i));
addch (' ');
}
else
move (i - menu->top + menu->offset, 3);
print_enriched_string (menu->color(i), (unsigned char *) buf, 1);
SETCOLOR (MT_COLOR_NORMAL);
}
else
{
attrset (menu->color (i));
if (i == menu->current)
{
ADDCOLOR (MT_COLOR_INDICATOR);
BKGDSET (MT_COLOR_INDICATOR);
}
CLEARLINE (i - menu->top + menu->offset);
print_enriched_string (menu->color(i), (unsigned char *) buf, i != menu->current);
SETCOLOR (MT_COLOR_NORMAL);
BKGDSET (MT_COLOR_NORMAL);
}
}
else
CLEARLINE (i - menu->top + menu->offset);
}
menu->redraw = 0;
}
void menu_redraw_motion (MUTTMENU *menu)
{
char buf[STRING];
if (menu->dialog)
{
menu->redraw &= ~REDRAW_MOTION;
return;
}
move (menu->oldcurrent + menu->offset - menu->top, 0);
SETCOLOR (MT_COLOR_NORMAL);
BKGDSET (MT_COLOR_NORMAL);
if (option (OPTARROWCURSOR))
{
/* clear the pointer */
attrset (menu->color (menu->oldcurrent));
addstr (" ");
if (menu->redraw & REDRAW_MOTION_RESYNCH)
{
clrtoeol ();
menu_make_entry (buf, sizeof (buf), menu, menu->oldcurrent);
menu_pad_string (buf, sizeof (buf));
move (menu->oldcurrent + menu->offset - menu->top, 3);
print_enriched_string (menu->color(menu->oldcurrent), (unsigned char *) buf, 1);
SETCOLOR (MT_COLOR_NORMAL);
}
/* now draw it in the new location */
move (menu->current + menu->offset - menu->top, 0);
attrset (menu->color (menu->current));
ADDCOLOR (MT_COLOR_INDICATOR);
addstr ("->");
SETCOLOR (MT_COLOR_NORMAL);
}
else
{
/* erase the current indicator */
attrset (menu->color (menu->oldcurrent));
clrtoeol ();
menu_make_entry (buf, sizeof (buf), menu, menu->oldcurrent);
menu_pad_string (buf, sizeof (buf));
print_enriched_string (menu->color(menu->oldcurrent), (unsigned char *) buf, 1);
/* now draw the new one to reflect the change */
menu_make_entry (buf, sizeof (buf), menu, menu->current);
menu_pad_string (buf, sizeof (buf));
attrset (menu->color (menu->current));
ADDCOLOR (MT_COLOR_INDICATOR);
BKGDSET (MT_COLOR_INDICATOR);
CLEARLINE (menu->current - menu->top + menu->offset);
print_enriched_string (menu->color(menu->current), (unsigned char *) buf, 0);
SETCOLOR (MT_COLOR_NORMAL);
BKGDSET (MT_COLOR_NORMAL);
}
menu->redraw &= REDRAW_STATUS;
}
void menu_redraw_current (MUTTMENU *menu)
{
char buf[STRING];
move (menu->current + menu->offset - menu->top, 0);
menu_make_entry (buf, sizeof (buf), menu, menu->current);
menu_pad_string (buf, sizeof (buf));
if (option (OPTARROWCURSOR))
{
int attr = menu->color (menu->current);
attrset (attr);
clrtoeol ();
attrset (menu->color (menu->current));
ADDCOLOR (MT_COLOR_INDICATOR);
addstr ("->");
attrset (attr);
addch (' ');
menu_pad_string (buf, sizeof (buf));
print_enriched_string (menu->color(menu->current), (unsigned char *) buf, 1);
SETCOLOR (MT_COLOR_NORMAL);
}
else
{
attrset (menu->color (menu->current));
ADDCOLOR (MT_COLOR_INDICATOR);
BKGDSET (MT_COLOR_INDICATOR);
clrtoeol ();
print_enriched_string (menu->color(menu->current), (unsigned char *) buf, 0);
SETCOLOR (MT_COLOR_NORMAL);
BKGDSET (MT_COLOR_NORMAL);
}
menu->redraw &= REDRAW_STATUS;
}
void menu_redraw_prompt (MUTTMENU *menu)
{
if (menu->dialog)
{
if (option (OPTMSGERR))
{
mutt_sleep (1);
unset_option (OPTMSGERR);
}
if (*Errorbuf)
mutt_clear_error ();
SETCOLOR (MT_COLOR_NORMAL);
mvaddstr (LINES - 1, 0, menu->prompt);
clrtoeol ();
}
}
void menu_check_recenter (MUTTMENU *menu)
{
if (menu->max <= menu->pagelen && menu->top != 0)
{
menu->top = 0;
set_option (OPTNEEDREDRAW);
menu->redraw |= REDRAW_INDEX;
}
else if (menu->current >= menu->top + menu->pagelen)
{
if (option (OPTMENUSCROLL) || (menu->pagelen <= 0))
menu->top = menu->current - menu->pagelen + 1;
else
menu->top += menu->pagelen * ((menu->current - menu->top) / menu->pagelen);
menu->redraw |= REDRAW_INDEX;
}
else if (menu->current < menu->top)
{
if (option (OPTMENUSCROLL) || (menu->pagelen <= 0))
menu->top = menu->current;
else
{
menu->top -= menu->pagelen * ((menu->top + menu->pagelen - 1 - menu->current) / menu->pagelen);
if (menu->top < 0)
menu->top = 0;
}
menu->redraw |= REDRAW_INDEX;
}
}
void menu_jump (MUTTMENU *menu)
{
int n;
char buf[SHORT_STRING];
if (menu->max)
{
mutt_ungetch (LastKey, 0);
buf[0] = 0;
if (mutt_get_field (_("Jump to: "), buf, sizeof (buf), 0) == 0 && buf[0])
{
n = atoi (buf) - 1;
if (n >= 0 && n < menu->max)
{
menu->current = n;
menu->redraw = REDRAW_MOTION;
}
else
mutt_error _("Invalid index number.");
}
}
else
mutt_error _("No entries.");
}
void menu_next_line (MUTTMENU *menu)
{
if (menu->max)
{
if (menu->top + 1 < menu->max)
{
menu->top++;
if (menu->current < menu->top)
menu->current++;
menu->redraw = REDRAW_INDEX;
}
else
mutt_error _("You cannot scroll down farther.");
}
else
mutt_error _("No entries.");
}
void menu_prev_line (MUTTMENU *menu)
{
if (menu->top > 0)
{
menu->top--;
if (menu->current >= menu->top + menu->pagelen)
menu->current--;
menu->redraw = REDRAW_INDEX;
}
else
mutt_error _("You cannot scroll up farther.");
}
void menu_next_page (MUTTMENU *menu)
{
if (menu->max)
{
if (menu->top + menu->pagelen < menu->max)
{
menu->top += menu->pagelen;
if (menu->current < menu->top)
menu->current = menu->top;
menu->redraw = REDRAW_INDEX;
}
else if (menu->current != menu->max - 1 && !menu->dialog)
{
menu->current = menu->max - 1;
menu->redraw = REDRAW_MOTION;
}
else
mutt_error _("You are on the last page.");
}
else
mutt_error _("No entries.");
}
void menu_prev_page (MUTTMENU *menu)
{
if (menu->top > 0)
{
if ((menu->top -= menu->pagelen) < 0)
menu->top = 0;
if (menu->current >= menu->top + menu->pagelen)
menu->current = menu->top + menu->pagelen - 1;
menu->redraw = REDRAW_INDEX;
}
else if (menu->current && !menu->dialog)
{
menu->current = 0;
menu->redraw = REDRAW_MOTION;
}
else
mutt_error _("You are on the first page.");
}
void menu_top_page (MUTTMENU *menu)
{
if (menu->current != menu->top)
{
menu->current = menu->top;
menu->redraw = REDRAW_MOTION;
}
}
void menu_bottom_page (MUTTMENU *menu)
{
if (menu->max)
{
menu->current = menu->top + menu->pagelen - 1;
if (menu->current > menu->max - 1)
menu->current = menu->max - 1;
menu->redraw = REDRAW_MOTION;
}
else
mutt_error _("No entries.");
}
void menu_middle_page (MUTTMENU *menu)
{
int i;
if (menu->max)
{
i = menu->top + menu->pagelen;
if (i > menu->max - 1)
i = menu->max - 1;
menu->current = menu->top + (i - menu->top) / 2;
menu->redraw = REDRAW_MOTION;
}
else
mutt_error _("No entries.");
}
void menu_first_entry (MUTTMENU *menu)
{
if (menu->max)
{
menu->current = 0;
menu->redraw = REDRAW_MOTION;
}
else
mutt_error _("No entries.");
}
void menu_last_entry (MUTTMENU *menu)
{
if (menu->max)
{
menu->current = menu->max - 1;
menu->redraw = REDRAW_MOTION;
}
else
mutt_error _("No entries.");
}
void menu_half_up (MUTTMENU *menu)
{
if (menu->top > 0)
{
if ((menu->top -= menu->pagelen / 2) < 0)
menu->top = 0;
if (menu->current >= menu->top + menu->pagelen)
menu->current = menu->top + menu->pagelen - 1;
menu->redraw = REDRAW_INDEX;
}
else if (menu->current && !menu->dialog)
{
menu->current = 0;
menu->redraw = REDRAW_MOTION;
}
else
mutt_error _("First entry is shown.");
}
void menu_half_down (MUTTMENU *menu)
{
if (menu->max)
{
if (menu->top + menu->pagelen < menu->max)
{
menu->top += menu->pagelen / 2;
if (menu->current < menu->top)
menu->current = menu->top;
menu->redraw = REDRAW_INDEX;
}
else if (menu->current != menu->max - 1 && !menu->dialog)
{
menu->current = menu->max - 1;
menu->redraw = REDRAW_INDEX;
}
else
mutt_error _("Last entry is shown.");
}
else
mutt_error _("No entries.");
}
void menu_current_top (MUTTMENU *menu)
{
if (menu->max)
{
menu->top = menu->current;
menu->redraw = REDRAW_INDEX;
}
else
mutt_error _("No entries.");
}
void menu_current_middle (MUTTMENU *menu)
{
if (menu->max)
{
menu->top = menu->current - menu->pagelen / 2;
if (menu->top < 0)
menu->top = 0;
menu->redraw = REDRAW_INDEX;
}
else
mutt_error _("No entries.");
}
void menu_current_bottom (MUTTMENU *menu)
{
if (menu->max)
{
menu->top = menu->current - menu->pagelen + 1;
if (menu->top < 0)
menu->top = 0;
menu->redraw = REDRAW_INDEX;
}
else
mutt_error _("No entries.");
}
void menu_next_entry (MUTTMENU *menu)
{
if (menu->current < menu->max - 1)
{
menu->current++;
menu->redraw = REDRAW_MOTION;
}
else
mutt_error _("You are on the last entry.");
}
void menu_prev_entry (MUTTMENU *menu)
{
if (menu->current)
{
menu->current--;
menu->redraw = REDRAW_MOTION;
}
else
mutt_error _("You are on the first entry.");
}
static int default_color (int i)
{
return ColorDefs[MT_COLOR_NORMAL];
}
static int menu_search_generic (MUTTMENU *m, regex_t *re, int n)
{
char buf[LONG_STRING];
menu_make_entry (buf, sizeof (buf), m, n);
return (regexec (re, buf, 0, NULL, 0));
}
MUTTMENU *mutt_new_menu (void)
{
MUTTMENU *p = (MUTTMENU *) safe_calloc (1, sizeof (MUTTMENU));
p->current = 0;
p->top = 0;
p->offset = 1;
p->redraw = REDRAW_FULL;
p->pagelen = PAGELEN;
p->color = default_color;
p->search = menu_search_generic;
return (p);
}
void mutt_menuDestroy (MUTTMENU **p)
{
int i;
FREE (&(*p)->searchBuf);
if ((*p)->dialog)
{
for (i=0; i < (*p)->max; i++)
FREE (&(*p)->dialog[i]);
FREE (& (*p)->dialog);
}
FREE (p);
}
#define M_SEARCH_UP 1
#define M_SEARCH_DOWN 2
static int menu_search (MUTTMENU *menu, int op)
{
int r;
int searchDir;
regex_t re;
char buf[SHORT_STRING];
if (op != OP_SEARCH_NEXT && op != OP_SEARCH_OPPOSITE)
{
strfcpy (buf, menu->searchBuf ? menu->searchBuf : "", sizeof (buf));
if (mutt_get_field ((op == OP_SEARCH) ? _("Search for: ") :
_("Reverse search for: "),
buf, sizeof (buf), M_CLEAR) != 0 || !buf[0])
return (-1);
mutt_str_replace (&menu->searchBuf, buf);
menu->searchDir = (op == OP_SEARCH) ? M_SEARCH_DOWN : M_SEARCH_UP;
}
else
{
if (!menu->searchBuf)
{
mutt_error _("No search pattern.");
return (-1);
}
}
searchDir = (menu->searchDir == M_SEARCH_UP) ? -1 : 1;
if (op == OP_SEARCH_OPPOSITE)
searchDir = -searchDir;
if ((r = REGCOMP (&re, menu->searchBuf, REG_NOSUB | mutt_which_case (menu->searchBuf))) != 0)
{
regerror (r, &re, buf, sizeof (buf));
regfree (&re);
mutt_error ("%s", buf);
return (-1);
}
r = menu->current + searchDir;
while (r >= 0 && r < menu->max)
{
if (menu->search (menu, &re, r) == 0)
{
regfree (&re);
return r;
}
r += searchDir;
}
regfree (&re);
mutt_error _("Not found.");
return (-1);
}
static int menu_dialog_translate_op (int i)
{
switch (i)
{
case OP_NEXT_ENTRY:
return OP_NEXT_LINE;
case OP_PREV_ENTRY:
return OP_PREV_LINE;
case OP_CURRENT_TOP: case OP_FIRST_ENTRY:
return OP_TOP_PAGE;
case OP_CURRENT_BOTTOM: case OP_LAST_ENTRY:
return OP_BOTTOM_PAGE;
case OP_CURRENT_MIDDLE:
return OP_MIDDLE_PAGE;
}
return i;
}
static int menu_dialog_dokey (MUTTMENU *menu, int *ip)
{
event_t ch;
char *p;
ch = mutt_getch ();
if (ch.ch == -1)
{
*ip = -1;
return 0;
}
if (ch.ch && (p = strchr (menu->keys, ch.ch)))
{
*ip = OP_MAX + (p - menu->keys + 1);
return 0;
}
else
{
mutt_ungetch (ch.op ? 0 : ch.ch, ch.op ? ch.op : 0);
return -1;
}
}
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;
}
int mutt_menuLoop (MUTTMENU *menu)
{
int i = OP_NULL;
FOREVER
{
if (option (OPTMENUCALLER))
{
unset_option (OPTMENUCALLER);
return OP_NULL;
}
mutt_curs_set (0);
#ifdef USE_IMAP
imap_keepalive ();
#endif
if (menu_redraw (menu) == OP_REDRAW)
return OP_REDRAW;
menu->oldcurrent = menu->current;
/* move the cursor out of the way */
move (menu->current - menu->top + menu->offset,
(option (OPTARROWCURSOR) ? 2 : COLS-1));
mutt_refresh ();
/* try to catch dialog keys before ops */
if (menu->dialog && menu_dialog_dokey (menu, &i) == 0)
return i;
i = km_dokey (menu->menu);
if (i == OP_TAG_PREFIX || i == OP_TAG_PREFIX_COND)
{
if (menu->tagged)
{
mvaddstr (LINES - 1, 0, "Tag-");
clrtoeol ();
i = km_dokey (menu->menu);
menu->tagprefix = 1;
CLEARLINE (LINES - 1);
}
else if (i == OP_TAG_PREFIX)
{
mutt_error _("No tagged entries.");
i = -1;
}
else /* None tagged, OP_TAG_PREFIX_COND */
{
event_t tmp;
while(UngetCount>0)
{
tmp=mutt_getch();
if(tmp.op==OP_END_COND)break;
}
mutt_message _("Nothing to do.");
i = -1;
}
}
else if (menu->tagged && option (OPTAUTOTAG))
menu->tagprefix = 1;
else
menu->tagprefix = 0;
mutt_curs_set (1);
#if defined (USE_SLANG_CURSES) || defined (HAVE_RESIZETERM)
if (SigWinch)
{
mutt_resize_screen ();
menu->redraw = REDRAW_FULL;
SigWinch = 0;
clearok(stdscr,TRUE);/*force complete redraw*/
}
#endif
if (i == -1)
continue;
if (!menu->dialog)
mutt_clear_error ();
/* Convert menubar movement to scrolling */
if (menu->dialog)
i = menu_dialog_translate_op (i);
switch (i)
{
case OP_NEXT_ENTRY:
menu_next_entry (menu);
break;
case OP_PREV_ENTRY:
menu_prev_entry (menu);
break;
case OP_HALF_DOWN:
menu_half_down (menu);
break;
case OP_HALF_UP:
menu_half_up (menu);
break;
case OP_NEXT_PAGE:
menu_next_page (menu);
break;
case OP_PREV_PAGE:
menu_prev_page (menu);
break;
case OP_NEXT_LINE:
menu_next_line (menu);
break;
case OP_PREV_LINE:
menu_prev_line (menu);
break;
case OP_FIRST_ENTRY:
menu_first_entry (menu);
break;
case OP_LAST_ENTRY:
menu_last_entry (menu);
break;
case OP_TOP_PAGE:
menu_top_page (menu);
break;
case OP_MIDDLE_PAGE:
menu_middle_page (menu);
break;
case OP_BOTTOM_PAGE:
menu_bottom_page (menu);
break;
case OP_CURRENT_TOP:
menu_current_top (menu);
break;
case OP_CURRENT_MIDDLE:
menu_current_middle (menu);
break;
case OP_CURRENT_BOTTOM:
menu_current_bottom (menu);
break;
case OP_SEARCH:
case OP_SEARCH_REVERSE:
case OP_SEARCH_NEXT:
case OP_SEARCH_OPPOSITE:
if (menu->search && !menu->dialog) /* Searching dialogs won't work */
{
menu->oldcurrent = menu->current;
if ((menu->current = menu_search (menu, i)) != -1)
menu->redraw = REDRAW_MOTION;
else
menu->current = menu->oldcurrent;
}
else
mutt_error _("Search is not implemented for this menu.");
break;
case OP_JUMP:
if (menu->dialog)
mutt_error _("Jumping is not implemented for dialogs.");
else
menu_jump (menu);
break;
case OP_ENTER_COMMAND:
CurrentMenu = menu->menu;
mutt_enter_command ();