void csPrevious()
{
if (pop_history (&his)) {
jumpTo(his.filename, his.lineno);
}
return;
}
static void do_app(void)
{
if (ui.key == KEY_F4 && ui.mod == GLFW_MOD_ALT)
quit();
if (ui.down || ui.middle || ui.right || ui.key)
showinfo = 0;
if (!ui.focus && ui.key)
{
switch (ui.key)
{
case 'q':
quit();
break;
case 'm':
if (number == 0)
push_history();
else if (number > 0 && number < nelem(marks))
marks[number] = currentpage;
break;
case 't':
if (number == 0)
{
if (history_count > 0)
pop_history();
}
else if (number > 0 && number < nelem(marks))
{
jump_to_page(marks[number]);
}
break;
case 'T':
if (number == 0)
{
if (future_count > 0)
pop_future();
}
break;
case 'N':
search_dir = -1;
if (search_hit_page == currentpage)
search_page = currentpage + search_dir;
else
search_page = currentpage;
if (search_page >= 0 && search_page < fz_count_pages(ctx, doc))
{
search_hit_page = -1;
if (search_needle)
search_active = 1;
}
break;
case 'n':
search_dir = 1;
if (search_hit_page == currentpage)
search_page = currentpage + search_dir;
else
search_page = currentpage;
if (search_page >= 0 && search_page < fz_count_pages(ctx, doc))
{
search_hit_page = -1;
if (search_needle)
search_active = 1;
}
break;
case 'f':
toggle_fullscreen();
break;
case 'w':
shrinkwrap();
break;
case 'r':
reload();
break;
case 'o':
toggle_outline();
break;
case 'W':
auto_zoom_w();
break;
case 'H':
auto_zoom_h();
break;
case 'Z':
auto_zoom();
break;
case 'z':
currentzoom = number > 0 ? number : DEFRES;
break;
case '<':
currentpage -= 10 * fz_maxi(number, 1);
break;
case '>':
currentpage += 10 * fz_maxi(number, 1);
break;
case ',':
case KEY_PAGE_UP:
currentpage -= fz_maxi(number, 1);
break;
case '.':
case KEY_PAGE_DOWN:
currentpage += fz_maxi(number, 1);
break;
case 'b':
number = fz_maxi(number, 1);
while (number--) smart_move_backward();
break;
case ' ':
number = fz_maxi(number, 1);
while (number--) smart_move_forward();
break;
case 'g':
jump_to_page(number - 1);
break;
case 'G':
jump_to_page(fz_count_pages(ctx, doc) - 1);
break;
case '+':
currentzoom = zoom_in(currentzoom);
break;
case '-':
currentzoom = zoom_out(currentzoom);
break;
case '[':
currentrotate += 90;
break;
case ']':
currentrotate -= 90;
break;
case 'l':
showlinks = !showlinks;
break;
case 'i':
showinfo = !showinfo;
break;
case '/':
search_dir = 1;
showsearch = 1;
search_input.p = search_input.text;
search_input.q = search_input.end;
break;
case '?':
search_dir = -1;
showsearch = 1;
search_input.p = search_input.text;
search_input.q = search_input.end;
break;
case KEY_UP:
scroll_y -= 10;
break;
case KEY_DOWN:
scroll_y += 10;
break;
case KEY_LEFT:
scroll_x -= 10;
break;
case KEY_RIGHT:
scroll_x += 10;
break;
}
if (ui.key >= '0' && ui.key <= '9')
number = number * 10 + ui.key - '0';
else
number = 0;
currentpage = fz_clampi(currentpage, 0, fz_count_pages(ctx, doc) - 1);
currentzoom = fz_clamp(currentzoom, MINRES, MAXRES);
while (currentrotate < 0) currentrotate += 360;
while (currentrotate >= 360) currentrotate -= 360;
if (search_hit_page != currentpage)
search_hit_page = -1; /* clear highlights when navigating */
ui_needs_update = 1;
ui.key = 0; /* we ate the key event, so zap it */
}
}
int main(int argc, char *argv[])
{
int i;
char line[1024], *uri;
/* copy defaults */
init_config();
uri = &config.start_uri[0];
/* parse command line */
for (i = 1; i < argc; i++) {
if (argv[i][0] == '-') switch(argv[i][1]) {
case 'H':
usage();
break;
case 'v':
banner(stderr);
exit(EXIT_FAILURE);
default:
usage();
} else {
uri = argv[i];
}
}
/* parse uri */
banner(stdout);
if (! parse_uri(uri)) {
banner(stderr);
fprintf(stderr, "invalid gopher URI: %s", argv[i]);
exit(EXIT_FAILURE);
}
/* main loop */
view_directory(parsed_host, parsed_port, parsed_selector, 0);
for (;;) {
printf("\033[%sm%s:%s%s\033[0m ", config.color_prompt,
current_host, current_port, current_selector);
fflush(stdout); /* to display the prompt */
if (! read_line(0, line, sizeof(line))) {
puts("QUIT");
return EXIT_SUCCESS;
}
i = strlen(line);
switch (line[0]) {
case '?':
puts(
"? - help\n"
"* - reload directory\n"
"< - go back in history\n"
".LINK - download the given link\n"
"h - show history\n"
"hLINK - jump to the specified history item\n"
"gURI - jump to the given gopher URI\n"
"b - show bookmarks\n"
"bLINK - jump to the specified bookmark item\n"
"C^d - quit");
break;
case '<':
pop_history();
break;
case '*':
view_directory(current_host, current_port,
current_selector, 0);
break;
case '.':
download_link(make_key(line[1], line[2]));
break;
case 'h':
if (i == 1 || i == 3) view_history(make_key(line[1], line[2]));
else follow_link(make_key(line[0], line[1]));
break;
case 'g':
if (i != 2) {
if (parse_uri(&line[1])) view_directory(parsed_host, parsed_port, parsed_selector, 1);
else puts("invalid gopher URI");
} else follow_link(make_key(line[0], line[1]));
break;
case 'b':
if (i == 1 || i == 3) view_bookmarks(make_key(line[1], line[2]));
else follow_link(make_key(line[0], line[1]));
break;
default:
follow_link(make_key(line[0], line[1]));
break;
}
}
return EXIT_SUCCESS; /* never get's here but stops cc complaining */
}
