/* Whack up an informational message on the status line */
void
msgInfo(const char *fmt, ...)
{
va_list args;
char *errstr;
int i, attrs;
char line[81];
attrs = getattrs(stdscr);
/* NULL is a special convention meaning "erase the old stuff" */
if (!fmt) {
move(StatusLine, 0);
clrtoeol();
return;
}
errstr = (char *)alloca(FILENAME_MAX);
va_start(args, fmt);
vsnprintf(errstr, FILENAME_MAX, fmt, args);
va_end(args);
memset(line, ' ', 80);
for (i = 0; i < 80; i++) {
if (errstr[i])
line[i] = errstr[i];
else
break;
}
line[80] = '\0';
attrset(ATTR_TITLE);
mvaddstr(StatusLine, 0, line);
attrset(attrs);
move(StatusLine, 79);
refresh();
}
/* Whack up a fatal error on the status line */
void
msgFatal(const char *fmt, ...)
{
va_list args;
char *errstr;
int attrs;
errstr = (char *)alloca(FILENAME_MAX);
strcpy(errstr, "Fatal Error: ");
va_start(args, fmt);
vsnprintf((char *)(errstr + strlen(errstr)), FILENAME_MAX, fmt, args);
va_end(args);
beep();
attrs = getattrs(stdscr);
attrset(ATTR_TITLE);
mvaddstr(StatusLine, 0, errstr);
addstr(" - ");
addstr("PRESS ANY KEY TO ");
if (getpid() == 1)
addstr("REBOOT");
else
addstr("QUIT");
attrset(attrs);
refresh();
if (OnVTY)
msgDebug("Fatal error `%s'!\n", errstr);
getch();
}
/*
* Print a `one-liner' status message at the bottom of the screen. Messages are
* trimmed to fit within the console length (ANSI coloring not accounted for).
*/
void
status_printf(const char *fmt, ...)
{
int n, attrs;
chtype color = dlg_color_pair(dlg_color_table[BUTTON_ACTIVE_ATTR].fg,
dlg_color_table[SCREEN_ATTR].bg) | A_BOLD;
va_list args;
status_row = tty_maxrows() - 1;
status_width = tty_maxcols();
/* NULL is a special convention meaning "erase the old stuff" */
if (fmt == NULL) {
move(status_row, 0);
clrtoeol();
return;
}
/* Resize buffer if terminal width is greater */
if ((status_width + 1) > status_bufsize) {
status_buf = realloc(status_buf, status_width + 1);
if (status_buf == NULL) {
status_bufsize = -1;
return;
}
status_bufsize = status_width + 1;
}
/* Print the message within a space-filled buffer */
memset(status_buf, ' ', status_width);
va_start(args, fmt);
n = vsnprintf(status_buf, status_width + 1, fmt, args);
va_end(args);
/* If vsnprintf(3) produced less bytes than the maximum, change the
* implicitly-added NUL-terminator into a space and terminate at max */
if (n < status_width) {
status_buf[n] = ' ';
status_buf[status_width] = '\0';
}
/* Print text in screen bg, button active fg, and bold */
attrs = getattrs(stdscr);
attrset(color);
mvaddstr(status_row, 0, status_buf);
attrset(attrs);
/* Seat the cursor over the last character at absolute lower-right */
move(status_row, status_width - 1);
refresh();
}
/* Whack up an informational message on the status line, in stand-out */
void
msgYap(const char *fmt, ...)
{
va_list args;
char *errstr;
int attrs;
errstr = (char *)alloca(FILENAME_MAX);
va_start(args, fmt);
vsnprintf(errstr, FILENAME_MAX, fmt, args);
va_end(args);
attrs = getattrs(stdscr);
attrset(A_REVERSE);
mvaddstr(StatusLine, 0, errstr);
attrset(attrs);
refresh();
}
static WINDOW *
show_cmd(const char *scmd, struct winsize *win)
{
int n, m;
WINDOW *actionwin;
int nrow;
wclear(stdscr);
clearok(stdscr, 1);
touchwin(stdscr);
refresh();
mvaddstr(0, 4, msg_string(MSG_Status));
standout();
addstr(msg_string(MSG_Running));
standend();
mvaddstr(1, 4, msg_string(MSG_Command));
standout();
printw("%s", scmd);
standend();
addstr("\n\n");
for (n = win->ws_col; (m = min(n, 30)) > 0; n -= m)
addstr( "------------------------------" + 30 - m);
refresh();
nrow = getcury(stdscr) + 1;
actionwin = subwin(stdscr, win->ws_row - nrow, win->ws_col, nrow, 0);
if (actionwin == NULL) {
fprintf(stderr, "sysinst: failed to allocate output window.\n");
exit(1);
}
scrollok(actionwin, TRUE);
if (has_colors()) {
wbkgd(actionwin, getbkgd(stdscr));
wattrset(actionwin, getattrs(stdscr));
}
wmove(actionwin, 0, 0);
wrefresh(actionwin);
return actionwin;
}
/* Whack up a warning on the status line */
void
msgWarn(const char *fmt, ...)
{
va_list args;
char *errstr;
int attrs;
errstr = (char *)alloca(FILENAME_MAX);
strcpy(errstr, "Warning: ");
va_start(args, fmt);
vsnprintf((char *)(errstr + strlen(errstr)), FILENAME_MAX, fmt, args);
va_end(args);
attrs = getattrs(stdscr);
beep();
attrset(ATTR_TITLE);
mvaddstr(StatusLine, 0, errstr);
attrset(attrs);
refresh();
if (OnVTY && isDebug())
msgDebug("Warning message `%s'\n", errstr);
}
EIF_INTEGER c_ecurses_getattrs (EIF_POINTER w)
{
return getattrs((WINDOW*)w);
};
