void
mc_refresh (void)
{
#ifdef WITH_BACKGROUND
if (mc_global.we_are_background)
return;
#endif /* WITH_BACKGROUND */
if (!mc_global.tty.winch_flag)
tty_refresh ();
else
{
/* if winch was caugth, we should do not only redraw screen, but
reposition/resize all */
dialog_change_screen_size ();
}
}
static void
frontend_dlg_run (WDialog * h)
{
Widget *wh = WIDGET (h);
Gpm_Event event;
event.x = -1;
/* close opened editors, viewers, etc */
if (!widget_get_state (wh, WST_MODAL) && mc_global.midnight_shutdown)
{
send_message (h, NULL, MSG_VALIDATE, 0, NULL);
return;
}
while (widget_get_state (wh, WST_ACTIVE))
{
int d_key;
if (mc_global.tty.winch_flag != 0)
dialog_change_screen_size ();
if (is_idle ())
{
if (idle_hook)
execute_hooks (idle_hook);
while (widget_get_state (wh, WST_IDLE) && is_idle ())
send_message (wh, NULL, MSG_IDLE, 0, NULL);
/* Allow terminating the dialog from the idle handler */
if (!widget_get_state (wh, WST_ACTIVE))
break;
}
update_cursor (h);
/* Clear interrupt flag */
tty_got_interrupt ();
d_key = tty_get_event (&event, h->mouse_status == MOU_REPEAT, TRUE);
dlg_process_event (h, d_key, &event);
if (widget_get_state (wh, WST_CLOSED))
send_message (h, NULL, MSG_VALIDATE, 0, NULL);
}
}
static void
frontend_run_dlg (Dlg_head * h)
{
int d_key;
Gpm_Event event;
event.x = -1;
/* close opened editors, viewers, etc */
if (!h->modal && mc_global.midnight_shutdown)
{
h->callback (h, NULL, DLG_VALIDATE, 0, NULL);
return;
}
while (h->state == DLG_ACTIVE)
{
if (mc_global.tty.winch_flag)
dialog_change_screen_size ();
if (is_idle ())
{
if (idle_hook)
execute_hooks (idle_hook);
while ((h->flags & DLG_WANT_IDLE) && is_idle ())
h->callback (h, NULL, DLG_IDLE, 0, NULL);
/* Allow terminating the dialog from the idle handler */
if (h->state != DLG_ACTIVE)
break;
}
update_cursor (h);
/* Clear interrupt flag */
tty_got_interrupt ();
d_key = tty_get_event (&event, h->mouse_status == MOU_REPEAT, TRUE);
dlg_process_event (h, d_key, &event);
if (h->state == DLG_CLOSED)
h->callback (h, NULL, DLG_VALIDATE, 0, NULL);
}
}
void
toggle_panels (void)
{
#ifdef ENABLE_SUBSHELL
vfs_path_t *new_dir_vpath = NULL;
#endif /* ENABLE_SUBSHELL */
SIG_ATOMIC_VOLATILE_T was_sigwinch = 0;
channels_down ();
disable_mouse ();
disable_bracketed_paste ();
if (clear_before_exec)
clr_scr ();
if (mc_global.tty.alternate_plus_minus)
numeric_keypad_mode ();
#ifndef HAVE_SLANG
/* With slang we don't want any of this, since there
* is no raw_mode supported
*/
tty_reset_shell_mode ();
#endif /* !HAVE_SLANG */
tty_noecho ();
tty_keypad (FALSE);
tty_reset_screen ();
do_exit_ca_mode ();
tty_raw_mode ();
if (mc_global.tty.console_flag != '\0')
handle_console (CONSOLE_RESTORE);
#ifdef ENABLE_SUBSHELL
if (mc_global.tty.use_subshell)
{
vfs_path_t **new_dir_p;
new_dir_p = vfs_current_is_local ()? &new_dir_vpath : NULL;
invoke_subshell (NULL, VISIBLY, new_dir_p);
}
else
#endif /* ENABLE_SUBSHELL */
{
if (output_starts_shell)
{
fprintf (stderr, _("Type 'exit' to return to the Midnight Commander"));
fprintf (stderr, "\n\r\n\r");
my_system (EXECUTE_INTERNAL, mc_global.tty.shell, NULL);
}
else
get_key_code (0);
}
if (mc_global.tty.console_flag != '\0')
handle_console (CONSOLE_SAVE);
do_enter_ca_mode ();
tty_reset_prog_mode ();
tty_keypad (TRUE);
/* Prevent screen flash when user did 'exit' or 'logout' within
subshell */
if ((quit & SUBSHELL_EXIT) != 0)
{
/* User did 'exit' or 'logout': quit MC */
if (quiet_quit_cmd ())
return;
quit = 0;
#ifdef ENABLE_SUBSHELL
/* restart subshell */
if (mc_global.tty.use_subshell)
init_subshell ();
#endif /* ENABLE_SUBSHELL */
}
enable_mouse ();
enable_bracketed_paste ();
channels_up ();
if (mc_global.tty.alternate_plus_minus)
application_keypad_mode ();
/* HACK:
* Save sigwinch flag that will be reset in mc_refresh() called via update_panels().
* There is some problem with screen redraw in ncurses-based mc in this situation.
*/
was_sigwinch = mc_global.tty.winch_flag;
mc_global.tty.winch_flag = 0;
#ifdef ENABLE_SUBSHELL
if (mc_global.tty.use_subshell)
{
do_load_prompt ();
if (new_dir_vpath != NULL)
do_possible_cd (new_dir_vpath);
if (mc_global.tty.console_flag != '\0' && output_lines)
show_console_contents (output_start_y,
LINES - mc_global.keybar_visible - output_lines -
1, LINES - mc_global.keybar_visible - 1);
}
vfs_path_free (new_dir_vpath);
#endif /* ENABLE_SUBSHELL */
if (mc_global.mc_run_mode == MC_RUN_FULL)
{
update_panels (UP_OPTIMIZE, UP_KEEPSEL);
update_xterm_title_path ();
}
if (was_sigwinch != 0 || mc_global.tty.winch_flag != 0)
dialog_change_screen_size ();
else
repaint_screen ();
}