void nds_flush(int ignore)
{
memset(&old_touch_coords, 0, sizeof(old_touch_coords));
memset(&touch_coords, 0, sizeof(touch_coords));
while (1) {
int held;
swiWaitForVBlank();
scanKeys();
held = nds_keysHeld();
if ((held & ~ignore) == 0) {
return;
}
}
}
void nds_config_key()
{
int prev_held = 0;
int held = 0;
nds_cmd_t cmd;
char buf[BUFSZ];
u16 key;
char command[INPUT_BUFFER_SIZE];
nds_flush(0);
nds_draw_prompt("Press the key to modify.");
while (1) {
swiWaitForVBlank();
scanKeys();
prev_held = held;
held = nds_keysHeld();
/* We don't let the user configure these */
if ((prev_held & chord_keys) && (held == 0) && (nds_count_bits(prev_held) == 1)) {
key = prev_held;
break;
} else if ((held & cmd_key) ||
((held & ~chord_keys) == 0)) {
continue;
} else if (held) {
key = held;
break;
}
}
nds_clear_prompt();
cmd = nds_get_config_cmd(key);
if (cmd.f_char < 0) {
return;
}
command[0] = cmd.f_char;
command[1] = '\0';
if (! nds_input_buffer_is_empty()) {
strcat(command, nds_input_buffer_shiftall());
DEBUG_PRINT("cmd: %s\n", command);
sprintf(buf, "Mapped %s to %s x%s.", nds_key_to_string(key), cmd.name, command);
} else {
sprintf(buf, "Mapped %s to %s.", nds_key_to_string(key), cmd.name);
}
nds_add_keymap_entry(key, command);
clear_nhwindow(WIN_MESSAGE);
putstr(WIN_MESSAGE, ATR_NONE, buf);
nds_save_key_config();
nds_flush(0);
}
