/**
* Convert a list of key codes into ASCII
*
* You must call input_check_keycodes() before this. It turns the keycode
* list into a list of ASCII characters which are ready to send to the
* input layer.
*
* Characters which were seen last time do not generate fresh ASCII output.
*
* @param config Input state
* @param keycode List of key codes to examine
* @param num_keycodes Number of key codes
* @param same Number of key codes which are the same
*/
static int input_keycodes_to_ascii(struct input_config *config,
int keycode[], int num_keycodes, char output_ch[], int same)
{
struct input_key_xlate *table;
int ch_count;
int i;
table = &config->table[0];
/* deal with modifiers first */
for (i = 0; i < num_keycodes; i++) {
int key = keycode[i] & KEY_MASK;
if (key >= table->num_entries || table->xlate[key] == 0xff) {
table = process_modifier(config, key,
keycode[i] & KEY_RELEASE);
}
}
/* now find normal keys */
for (i = ch_count = 0; i < num_keycodes; i++) {
int key = keycode[i];
if (key < table->num_entries && i >= same) {
int ch = table->xlate[key];
/* If a normal key with an ASCII value, add it! */
if (ch != 0xff)
output_ch[ch_count++] = (uchar)ch;
}
}
/* ok, so return keys */
return ch_count;
}
int print_arg(t_mod *m, va_list ap)
{
int cnt;
process_flags(m);
process_modifier(m);
cnt = g_convtab[(int)m->convers](m, ap);
return (cnt);
}
