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/* SPDX-License-Identifier: GPL-2.0 */
#include "keysyms.h"
#include <linux/ctype.h>
#include <linux/kernel.h>
const char *key_name(int key, char *bf, size_t size)
{
if (isprint(key)) {
scnprintf(bf, size, "%c", key);
} else if (key < 32) {
scnprintf(bf, size, "Ctrl+%c", key + '@');
} else {
const char *name = NULL;
switch (key) {
case K_DOWN: name = "Down"; break;
case K_END: name = "End"; break;
case K_ENTER: name = "Enter"; break;
case K_ESC: name = "ESC"; break;
case K_F1: name = "F1"; break;
case K_HOME: name = "Home"; break;
case K_LEFT: name = "Left"; break;
case K_PGDN: name = "PgDown"; break;
case K_PGUP: name = "PgUp"; break;
case K_RIGHT: name = "Right"; break;
case K_TAB: name = "Tab"; break;
case K_UNTAB: name = "Untab"; break;
case K_UP: name = "Up"; break;
case K_BKSPC: name = "Backspace"; break;
case K_DEL: name = "Del"; break;
default:
if (key >= SL_KEY_F(1) && key <= SL_KEY_F(63))
scnprintf(bf, size, "F%d", key - SL_KEY_F(0));
else
scnprintf(bf, size, "Unknown (%d)", key);
}
if (name)
scnprintf(bf, size, "%s", name);
}
return bf;
}
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