/* the code to retrieve the keymap direction and cache it
* is taken from GDK:
* gdk/x11/gdkkeys-x11.c
*/
static PangoDirection
get_direction (XkbDescPtr xkb,
int group)
{
int rtl_minus_ltr = 0; /* total number of RTL keysyms minus LTR ones */
int code;
for (code = xkb->min_key_code;
code <= xkb->max_key_code;
code += 1)
{
int level = 0;
KeySym sym = XkbKeySymEntry (xkb, code, level, group);
PangoDirection dir = pango_unichar_direction (clutter_keysym_to_unicode (sym));
switch (dir)
{
case PANGO_DIRECTION_RTL:
rtl_minus_ltr++;
break;
case PANGO_DIRECTION_LTR:
rtl_minus_ltr--;
break;
default:
break;
}
}
if (rtl_minus_ltr > 0)
return PANGO_DIRECTION_RTL;
return PANGO_DIRECTION_LTR;
}
/**
* clutter_key_event_unicode:
* @keyev: A #ClutterKeyEvent
*
* Retrieves the unicode value for the key that caused @keyev.
*
* Return value: The unicode value representing the key
*/
guint32
clutter_key_event_unicode (ClutterKeyEvent *keyev)
{
g_return_val_if_fail (keyev != NULL, 0);
if (keyev->unicode_value)
return keyev->unicode_value;
else
return clutter_keysym_to_unicode (keyev->keyval);
}
/**
* clutter_event_get_key_unicode:
* @event: a #ClutterEvent of type %CLUTTER_KEY_PRESS
* or %CLUTTER_KEY_RELEASE
*
* Retrieves the unicode value for the key that caused @keyev.
*
* Return value: The unicode value representing the key
*/
guint32
clutter_event_get_key_unicode (const ClutterEvent *event)
{
g_return_val_if_fail (event != NULL, 0);
g_return_val_if_fail (event->type == CLUTTER_KEY_PRESS ||
event->type == CLUTTER_KEY_RELEASE, 0);
if (event->key.unicode_value)
return event->key.unicode_value;
else
return clutter_keysym_to_unicode (event->key.keyval);
}
static void
mex_lirc_create_key_event (ClutterKeyEvent *event, guint keyval)
{
ClutterDeviceManager *manager = clutter_device_manager_get_default ();
/* Event synthesis inspired/copied from Clutter X11 backend */
event->flags = CLUTTER_EVENT_FLAG_SYNTHETIC;
event->time = CurrentTime;
event->keyval = keyval;
event->unicode_value = clutter_keysym_to_unicode (event->keyval);
event->device =
clutter_device_manager_get_core_device (manager, CLUTTER_KEYBOARD_DEVICE);
}
static void
fill_keybuf (char *keybuf, ClutterKeyEvent *event)
{
char utf8[6];
int len;
/* printable character, if any (ß, ∑) */
len = g_unichar_to_utf8 (event->unicode_value, utf8);
utf8[len] = '\0';
sprintf (keybuf, "'%s' ", utf8);
/* key combination (<Mod1>s, <Shift><Mod1>S, <Ctrl><Mod1>Delete) */
len = g_unichar_to_utf8 (clutter_keysym_to_unicode (event->keyval), utf8);
utf8[len] = '\0';
if (event->modifier_state & CLUTTER_SHIFT_MASK)
strcat (keybuf, "<Shift>");
if (event->modifier_state & CLUTTER_LOCK_MASK)
strcat (keybuf, "<Lock>");
if (event->modifier_state & CLUTTER_CONTROL_MASK)
strcat (keybuf, "<Control>");
if (event->modifier_state & CLUTTER_MOD1_MASK)
strcat (keybuf, "<Mod1>");
if (event->modifier_state & CLUTTER_MOD2_MASK)
strcat (keybuf, "<Mod2>");
if (event->modifier_state & CLUTTER_MOD3_MASK)
strcat (keybuf, "<Mod3>");
if (event->modifier_state & CLUTTER_MOD4_MASK)
strcat (keybuf, "<Mod4>");
if (event->modifier_state & CLUTTER_MOD5_MASK)
strcat (keybuf, "<Mod5>");
strcat (keybuf, utf8);
}
IO_METHOD(IoClutter, keySymbolToUnicode) {
return IONUMBER(clutter_keysym_to_unicode(IoMessage_locals_doubleArgAt_(m, locals, 0)));
}
static gboolean
debug_event_cb (ClutterActor *actor,
ClutterEvent *event,
gpointer data)
{
gchar keybuf[9], *source = (gchar*)data;
int len = 0;
switch (event->type)
{
case CLUTTER_KEY_PRESS:
len = g_unichar_to_utf8 (clutter_keysym_to_unicode (event->key.keyval),
keybuf);
keybuf[len] = '\0';
printf ("[%s] KEY PRESS '%s'", source, keybuf);
break;
case CLUTTER_KEY_RELEASE:
len = g_unichar_to_utf8 (clutter_keysym_to_unicode (event->key.keyval),
keybuf);
keybuf[len] = '\0';
printf ("[%s] KEY RELEASE '%s'", source, keybuf);
break;
case CLUTTER_MOTION:
printf("[%s] MOTION", source);
break;
case CLUTTER_ENTER:
printf("[%s] ENTER", source);
break;
case CLUTTER_LEAVE:
printf("[%s] LEAVE", source);
break;
case CLUTTER_BUTTON_PRESS:
printf("[%s] BUTTON PRESS (click count:%i)",
source, event->button.click_count);
break;
case CLUTTER_BUTTON_RELEASE:
printf("[%s] BUTTON RELEASE", source);
break;
case CLUTTER_SCROLL:
printf("[%s] BUTTON SCROLL", source);
break;
case CLUTTER_STAGE_STATE:
printf("[%s] STAGE STATE", source);
break;
case CLUTTER_DESTROY_NOTIFY:
printf("[%s] DESTROY NOTIFY", source);
break;
case CLUTTER_CLIENT_MESSAGE:
printf("[%s] CLIENT MESSAGE\n", source);
break;
case CLUTTER_DELETE:
printf("[%s] DELETE", source);
break;
case CLUTTER_NOTHING:
return FALSE;
}
if (clutter_event_get_source (event) == actor)
printf(" *source*");
printf("\n");
return FALSE;
}
