void x11_handle_key_event(XEvent *event, XIC ic, bool filter)
{
int i;
unsigned state, key;
uint16_t mod = 0;
uint32_t chars[32] = {0};
bool down = event->type == KeyPress;
int num = 0;
KeySym keysym = 0;
if (down && !filter)
{
char keybuf[32] = {0};
#ifdef X_HAVE_UTF8_STRING
Status status = 0;
/* XwcLookupString doesn't seem to work. */
num = Xutf8LookupString(ic, &event->xkey, keybuf, ARRAY_SIZE(keybuf), &keysym, &status);
/* libc functions need UTF-8 locale to work properly,
* which makes mbrtowc a bit impractical.
*
* Use custom UTF8 -> UTF-32 conversion. */
num = utf8_conv_utf32(chars, ARRAY_SIZE(chars), keybuf, num);
#else
(void)ic;
num = XLookupString(&event->xkey, keybuf, sizeof(keybuf), &keysym, NULL); /* ASCII only. */
for (i = 0; i < num; i++)
chars[i] = keybuf[i] & 0x7f;
#endif
}
key = input_keymaps_translate_keysym_to_rk(keysym);
state = event->xkey.state;
if (state & ShiftMask)
mod |= RETROKMOD_SHIFT;
if (state & LockMask)
mod |= RETROKMOD_CAPSLOCK;
if (state & ControlMask)
mod |= RETROKMOD_CTRL;
if (state & Mod1Mask)
mod |= RETROKMOD_ALT;
if (state & Mod4Mask)
mod |= RETROKMOD_META;
if (IsKeypadKey(keysym))
mod |= RETROKMOD_NUMLOCK;
input_keyboard_event(down, key, chars[0], mod, RETRO_DEVICE_KEYBOARD);
for (i = 1; i < num; i++)
input_keyboard_event(down, RETROK_UNKNOWN,
chars[i], mod, RETRO_DEVICE_KEYBOARD);
}
static void x11_handle_key_event(XEvent *event, XIC ic, bool filter)
{
int i;
Status status;
uint32_t chars[32];
unsigned key = 0;
uint16_t mod = 0;
unsigned state = event->xkey.state;
bool down = event->type == KeyPress;
int num = 0;
KeySym keysym = 0;
chars[0] = '\0';
if (!filter)
{
if (down)
{
char keybuf[32];
keybuf[0] = '\0';
#ifdef X_HAVE_UTF8_STRING
status = 0;
/* XwcLookupString doesn't seem to work. */
num = Xutf8LookupString(ic, &event->xkey, keybuf, ARRAY_SIZE(keybuf), &keysym, &status);
/* libc functions need UTF-8 locale to work properly,
* which makes mbrtowc a bit impractical.
*
* Use custom UTF8 -> UTF-32 conversion. */
num = utf8_conv_utf32(chars, ARRAY_SIZE(chars), keybuf, num);
#else
(void)ic;
num = XLookupString(&event->xkey, keybuf, sizeof(keybuf), &keysym, NULL); /* ASCII only. */
for (i = 0; i < num; i++)
chars[i] = keybuf[i] & 0x7f;
#endif
}
else
keysym = XLookupKeysym(&event->xkey, (state & ShiftMask) || (state & LockMask));
}
/* We can't feed uppercase letters to the keycode translator. Seems like a bad idea
* to feed it keysyms anyway, so here is a little hack... */
if (keysym >= XK_A && keysym <= XK_Z)
keysym += XK_z - XK_Z;
key = input_keymaps_translate_keysym_to_rk(keysym);
if (state & ShiftMask)
mod |= RETROKMOD_SHIFT;
if (state & LockMask)
mod |= RETROKMOD_CAPSLOCK;
if (state & ControlMask)
mod |= RETROKMOD_CTRL;
if (state & Mod1Mask)
mod |= RETROKMOD_ALT;
if (state & Mod4Mask)
mod |= RETROKMOD_META;
if (IsKeypadKey(keysym))
mod |= RETROKMOD_NUMLOCK;
input_keyboard_event(down, key, chars[0], mod, RETRO_DEVICE_KEYBOARD);
for (i = 1; i < num; i++)
input_keyboard_event(down, RETROK_UNKNOWN,
chars[i], mod, RETRO_DEVICE_KEYBOARD);
}
