static int
read_emacs_keys(const char *name)
{
if (strcmp(name, "^N") == 0) {
return KEY_DOWN;
} else if (strcmp(name, "^P") == 0) {
return KEY_UP;
} else if (strcmp(name, "^C") == 0) {
return KEY_ESCAPE;
} else if (strcmp(name, "^W") == 0) {
reset_query();
return 0;
} else if (strcmp(name, "^D") == 0) {
return KEY_BACKSPACE;
} else if (strcmp(name, "^V") == 0) {
return KEY_NPAGE;
} else if (strcmp(name, "M-6") == 0) {
return KEY_PPAGE;
}
return -1;
}
void run_term(void)
{
const config_t *conf = config();
int c;
while ((c = wgetch(window)) != KEY_ESCAPE) {
if (conf->section_main->emacs_bindings) {
int key = read_emacs_keys(keyname(c));
if (key != -1) {
if (key == KEY_ESCAPE)
break;
c = key;
}
}
open_by_shortcut(c);
if (c == KEY_DOWN) {
menu_driver(menu_list, REQ_DOWN_ITEM);
update_info_bar();
} else if (c == KEY_UP) {
menu_driver(menu_list, REQ_UP_ITEM);
update_info_bar();
} else if (c == KEY_RETURN) {
set_app_to_run();
} else if (c == KEY_NPAGE) {
menu_driver(menu_list, REQ_SCR_DPAGE);
update_info_bar();
} else if (c == KEY_PPAGE) {
menu_driver(menu_list, REQ_SCR_UPAGE);
update_info_bar();
} else if (c == KEY_BACKSPACE) {
if (query_len >= 1) {
query_len--;
if (query_len == 0) {
reset_query();
} else {
form_driver(form, REQ_DEL_PREV);
form_driver(form, REQ_VALIDATION);
snprintf(
query,
MAX_INPUT_LENGTH,
"%s",
field_buffer(field[0], 0)
);
char *new_query = smalloc(query_len + 1);
memcpy(new_query, query, query_len);
new_query[query_len] = '\0';
search(new_query);
prepare_for_new_results(True);
free(new_query);
}
}
} else if (isprint(c)) {
mvprintw(0, 0, "$");
if (! is_cache_ready()) {
continue;
}
if (query_len == 0 && c == ' ') {
reset_query();
continue;
} else if (query_len == 0) {
clean_line(0);
}
form_driver(form, c);
form_driver(form, REQ_VALIDATION);
snprintf(
query,
MAX_INPUT_LENGTH,
"%s",
field_buffer(field[0], 0)
);
query_len++;
char new_query[query_len];
memcpy(new_query, query, query_len);
new_query[query_len] = '\0';
if (search(new_query))
prepare_for_new_results(True);
}
if (run_app == True) {
break;
}
}
}
// Leave search mode and redraw the map
void do_back(){
reset_query();
destroy_matches();
draw_full_image();
about_screen();
}
// Pop up the keyboard
void do_pop(){
pop_screen();
reset_query();
kb_listen();
}