def(bool, OnKeyPress, RdString ch) {
if (ch.buf[0] == CTRLKEY('c')) {
String_Print($("Shutting down...\n"));
this->interrupt = true;
return true;
} else if (ch.buf[0] == CTRLKEY('q')) {
String_Print($("You pressed CTRL-Q!\n"));
return true;
}
return false;
}
static void directkey(void)
{
char *shell[32] = SHELL;
char *mail[32] = MAIL;
char *editor[32] = EDITOR;
int c = readchar();
if (PASS && locked) {
if (c == '\r') {
pass[passlen] = '\0';
if (!strcmp(PASS, pass))
locked = 0;
passlen = 0;
return;
}
if (isprint(c) && passlen + 1 < sizeof(pass))
pass[passlen++] = c;
return;
}
if (c == ESC) {
switch ((c = readchar())) {
case 'c':
execterm(shell);
return;
case 'm':
execterm(mail);
return;
case 'e':
execterm(editor);
return;
case 'j':
case 'k':
showterm(altterm(cterm()));
return;
case 'o':
showtag(ltag);
return;
case 'p':
listtags();
return;
case '\t':
if (nextterm() != cterm())
showterm(nextterm());
return;
case CTRLKEY('q'):
exitit = 1;
return;
case 's':
term_screenshot();
return;
case 'y':
term_redraw(1);
return;
case CTRLKEY('l'):
locked = 1;
passlen = 0;
return;
case CTRLKEY('o'):
taglock = 1 - taglock;
return;
case ',':
term_scrl(pad_rows() / 2);
return;
case '.':
term_scrl(-pad_rows() / 2);
return;
default:
if (strchr(tags, c)) {
showtag(strchr(tags, c) - tags);
return;
}
if (mainterm())
term_send(ESC);
}
}
if (c != -1 && mainterm())
term_send(c);
}
static void mainloop(void)
{
int step = srows / PAGESTEPS;
int hstep = scols / PAGESTEPS;
int c;
term_setup();
signal(SIGCONT, sigcont);
loadpage(num);
srow = prow;
scol = -scols / 2;
draw();
while ((c = readkey()) != -1) {
if (c == 'q')
break;
if (c == 'e' && reload())
break;
switch (c) { /* commands that do not require redrawing */
case 'o':
numdiff = num - getcount(num);
break;
case 'Z':
zoom_def = getcount(zoom);
break;
case 'i':
printinfo();
break;
case 27:
count = 0;
break;
case 'm':
setmark(readkey());
break;
case 'd':
sleep(getcount(1));
break;
default:
if (isdigit(c))
count = count * 10 + c - '0';
}
switch (c) { /* commands that require redrawing */
case CTRLKEY('f'):
case 'J':
if (!loadpage(num + getcount(1)))
srow = prow;
break;
case CTRLKEY('b'):
case 'K':
if (!loadpage(num - getcount(1)))
srow = prow;
break;
case 'G':
setmark('\'');
if (!loadpage(getcount(doc_pages(doc) - numdiff) + numdiff))
srow = prow;
break;
case 'O':
numdiff = num - getcount(num);
setmark('\'');
if (!loadpage(num + numdiff))
srow = prow;
break;
case 'z':
zoom_page(getcount(zoom_def));
break;
case 'w':
zoom_page(pcols ? zoom * scols / pcols : zoom);
break;
case 'W':
if (lmargin() < rmargin())
zoom_page(zoom * (scols - hstep) /
(rmargin() - lmargin()));
break;
case 'f':
zoom_page(prows ? zoom * srows / prows : zoom);
break;
case 'r':
rotate = getcount(0);
if (!loadpage(num))
srow = prow;
break;
case '`':
case '\'':
jmpmark(readkey(), c == '`');
break;
case 'j':
srow += step * getcount(1);
break;
case 'k':
srow -= step * getcount(1);
break;
case 'l':
scol += hstep * getcount(1);
break;
case 'h':
scol -= hstep * getcount(1);
break;
case 'H':
srow = prow;
break;
case 'L':
srow = prow + prows - srows;
break;
case 'M':
srow = prow + prows / 2 - srows / 2;
break;
case 'C':
scol = -scols / 2;
break;
case ' ':
case CTRLKEY('d'):
srow += srows * getcount(1) - step;
break;
case 127:
case CTRLKEY('u'):
srow -= srows * getcount(1) - step;
break;
case '[':
scol = pcol;
break;
case ']':
scol = pcol + pcols - scols;
break;
case '{':
scol = pcol + lmargin() - hstep / 2;
break;
case '}':
scol = pcol + rmargin() + hstep / 2 - scols;
break;
case CTRLKEY('l'):
break;
case 'I':
invert = !invert;
loadpage(num);
break;
default: /* no need to redraw */
continue;
}
srow = MAX(prow - srows + MARGIN, MIN(prow + prows - MARGIN, srow));
scol = MAX(pcol - scols + MARGIN, MIN(pcol + pcols - MARGIN, scol));
draw();
}
term_cleanup();
}
