void menuInteractive()
{
int i, num;
char buf[255];
while (1) {
mvprintw (2, 0, "Dvorak7Min, Ragnar Hojland Espinosa, 1998-2003" );
mvprintw (3, 0, "enhanced by Smoke of CRAP, 1999 and Nopik, 2003");
for (i = 0; lessons[i*2]; ++i) {
mvprintw (i/2 + 5, (i%2) * 40, "%2d. %s", i+1, lessons[i*2]);
}
move (21, 0); clrtobot();
mvprintw (21, 0, "Type a lesson number ([N]astiness [H]ide keyboard [Q]uit)? ");
refresh();
echo();
getnstr (buf, sizeof(buf));
buf[0] = toupper(buf[0]);
if (buf[0] == 'N') {
nastiness = !nastiness;
if (nastiness)
mvprintw (23, 0, "Nastiness is now turned ON. Press any key.");
else
mvprintw (23, 0, "Nastiness is now turned OFF. Press any key.");
getch();
continue;
}
if (buf[0] == 'H') {
hideKeys = !hideKeys;
if (hideKeys)
mvprintw (23, 0, "Keyboard layout is now OFF. Press any key.");
else
mvprintw (23, 0, "Keyboard layout is now ON. Press any key.");
getch();
continue;
}
if (buf[0] == 'Q' || buf[0] == 27) {
clear();
move (0,0);
refresh();
return;
}
num = atoi (buf);
if (!buf[0] || num < 1 || num > i) {
mvprintw (23, 0, "Invalid lesson number. Press any key.");
getch();
continue;
}
clear();
refresh();
do_text(lessons[(num-1)*2+1]);
}
}
/*
* Given a context, update the window. Out of paranoia, we don't
* allow WM_PAINT responses to do scrolling optimisations.
*/
static void do_paint (Context ctx, int may_optimise){
int i, j, start, our_curs_y;
unsigned long attr, rv, cursor;
char ch[1024];
cursor = (has_focus ? ATTR_ACTCURS : ATTR_PASCURS);
rv = (rvideo ? ATTR_REVERSE : 0);
our_curs_y = curs_y + (scrtop - disptop) / (cols+1);
for (i=0; i<rows; i++) {
int idx = i*(cols+1);
for (j=0; j<=cols; j++,idx++) {
unsigned long *d = disptop+idx;
wanttext[idx] = ((*d ^ rv
^ (selstart <= d && d < selend ?
ATTR_REVERSE : 0)) |
(i==our_curs_y && j==curs_x ? cursor : 0));
}
}
/*
* We would perform scrolling optimisations in here, if they
* didn't have a nasty tendency to cause the whole sodding
* program to hang for a second at speed-critical moments.
* We'll leave it well alone...
*/
for (i=0; i<rows; i++) {
int idx = i*(cols+1);
start = -1;
for (j=0; j<=cols; j++,idx++) {
unsigned long t = wanttext[idx];
int needs_update = (j < cols && t != disptext[idx]);
int keep_going = (start != -1 && needs_update &&
(t & ATTR_MASK) == attr &&
j-start < sizeof(ch));
if (start != -1 && !keep_going) {
do_text (ctx, start, i, ch, j-start, attr);
start = -1;
}
if (needs_update) {
if (start == -1) {
start = j;
attr = t & ATTR_MASK;
}
ch[j-start] = (char) (t & CHAR_MASK);
}
disptext[idx] = t;
}
}
}
int playFile(char *filename)
{
char *buffer;
int r;
int len = 0;
#ifdef LIMIT_LENGTH
len = LIMIT_LENGTH;
#endif
r = importText (filename, &buffer, len);
if (r <= 0) {
return -1;
}
do_text (buffer);
return 0;
}
/*
* NAME: cpo->text()
* DESCRIPTION: copy an HFS file to a UNIX file using text translation
*/
int cpo_text(hfsvol *vol, const char *srcname, const char *dstname)
{
const char *ext = 0;
hfsfile *ifile;
int ofile, result = 0;
if (strchr(srcname, '.') == 0)
ext = ".txt";
if (openfiles(vol, srcname, dstname, ext, &ifile, &ofile) == -1)
return -1;
result = do_text(ifile, ofile);
closefiles(ifile, ofile, &result);
return result;
}
// Handle an inline equation. Return 1 if it was an inline equation,
// otherwise.
static int inline_equation(FILE *fp, string &linebuf, string &str)
{
linebuf += '\0';
char *ptr = &linebuf[0];
char *start = delim_search(ptr, start_delim);
if (!start) {
// It wasn't a delimiter after all.
linebuf.set_length(linebuf.length() - 1); // strip the '\0'
return 0;
}
start_string();
inline_flag = 1;
for (;;) {
if (no_newline_in_delim_flag && strchr(start + 1, end_delim) == 0) {
error("missing `%1'", end_delim);
char *nl = strchr(start + 1, '\n');
if (nl != 0)
*nl = '\0';
do_text(ptr);
break;
}
int start_lineno = current_lineno;
*start = '\0';
do_text(ptr);
ptr = start + 1;
str.clear();
for (;;) {
char *end = strchr(ptr, end_delim);
if (end != 0) {
*end = '\0';
str += ptr;
ptr = end + 1;
break;
}
str += ptr;
if (!read_line(fp, &linebuf))
fatal("unterminated `%1' at line %2, looking for `%3'",
start_delim, start_lineno, end_delim);
linebuf += '\0';
ptr = &linebuf[0];
}
str += '\0';
if (output_format == troff && html) {
printf(".as1 %s ", LINE_STRING);
html_begin_suppress();
printf("\n");
}
init_lex(str.contents(), current_filename, start_lineno);
yyparse();
if (output_format == troff && html) {
printf(".as1 %s ", LINE_STRING);
html_end_suppress();
printf("\n");
}
if (output_format == mathml)
printf("\n");
if (xhtml) {
/* skip leading spaces */
while ((*ptr != '\0') && (*ptr == ' '))
ptr++;
}
start = delim_search(ptr, start_delim);
if (start == 0) {
char *nl = strchr(ptr, '\n');
if (nl != 0)
*nl = '\0';
do_text(ptr);
break;
}
}
restore_compatibility();
if (output_format == troff)
printf(".lf %d\n", current_lineno);
output_string();
if (output_format == troff)
printf(".lf %d\n", current_lineno + 1);
return 1;
}
