static void
update_internal_xkb_state (ClutterInputDeviceEvdev *device,
xkb_mod_mask_t new_latched_mask,
xkb_mod_mask_t new_locked_mask)
{
ClutterSeatEvdev *seat = device->seat;
xkb_mod_mask_t depressed_mods;
xkb_mod_mask_t latched_mods;
xkb_mod_mask_t locked_mods;
xkb_mod_mask_t group_mods;
depressed_mods = xkb_state_serialize_mods (seat->xkb, XKB_STATE_MODS_DEPRESSED);
latched_mods = xkb_state_serialize_mods (seat->xkb, XKB_STATE_MODS_LATCHED);
locked_mods = xkb_state_serialize_mods (seat->xkb, XKB_STATE_MODS_LOCKED);
latched_mods &= ~device->stickykeys_latched_mask;
locked_mods &= ~device->stickykeys_locked_mask;
device->stickykeys_latched_mask = new_latched_mask;
device->stickykeys_locked_mask = new_locked_mask;
latched_mods |= device->stickykeys_latched_mask;
locked_mods |= device->stickykeys_locked_mask;
group_mods = xkb_state_serialize_layout (seat->xkb, XKB_STATE_LAYOUT_EFFECTIVE);
xkb_state_update_mask (seat->xkb,
depressed_mods,
latched_mods,
locked_mods,
0, 0, group_mods);
notify_stickykeys_mask (device);
}
void QWaylandKeyboardPrivate::updateModifierState(uint code, uint32_t state)
{
#ifndef QT_NO_WAYLAND_XKB
if (!xkb_context)
return;
xkb_state_update_key(xkb_state, code, state == WL_KEYBOARD_KEY_STATE_PRESSED ? XKB_KEY_DOWN : XKB_KEY_UP);
uint32_t modsDepressed = xkb_state_serialize_mods(xkb_state, (xkb_state_component)XKB_STATE_DEPRESSED);
uint32_t modsLatched = xkb_state_serialize_mods(xkb_state, (xkb_state_component)XKB_STATE_LATCHED);
uint32_t modsLocked = xkb_state_serialize_mods(xkb_state, (xkb_state_component)XKB_STATE_LOCKED);
uint32_t group = xkb_state_serialize_group(xkb_state, (xkb_state_component)XKB_STATE_EFFECTIVE);
if (this->modsDepressed == modsDepressed
&& this->modsLatched == modsLatched
&& this->modsLocked == modsLocked
&& this->group == group)
return;
this->modsDepressed = modsDepressed;
this->modsLatched = modsLatched;
this->modsLocked = modsLocked;
this->group = group;
modifiers(compositor()->nextSerial(), modsDepressed, modsLatched, modsLocked, group);
#else
Q_UNUSED(code);
Q_UNUSED(state);
#endif
}
void
_clutter_xkb_translate_state (ClutterEvent *event,
struct xkb_state *state,
uint32_t button_state)
{
_clutter_event_set_state_full (event,
button_state,
xkb_state_serialize_mods (state, XKB_STATE_MODS_DEPRESSED),
xkb_state_serialize_mods (state, XKB_STATE_MODS_LATCHED),
xkb_state_serialize_mods (state, XKB_STATE_MODS_LOCKED),
xkb_state_serialize_mods (state, XKB_STATE_MODS_EFFECTIVE) | button_state);
}
static void keyboardHandleModifiers(void* data,
struct wl_keyboard* keyboard,
uint32_t serial,
uint32_t modsDepressed,
uint32_t modsLatched,
uint32_t modsLocked,
uint32_t group)
{
xkb_mod_mask_t mask;
unsigned int modifiers = 0;
if (!_glfw.wl.xkb.keymap)
return;
xkb_state_update_mask(_glfw.wl.xkb.state,
modsDepressed,
modsLatched,
modsLocked,
0,
0,
group);
mask = xkb_state_serialize_mods(_glfw.wl.xkb.state,
XKB_STATE_DEPRESSED |
XKB_STATE_LATCHED);
if (mask & _glfw.wl.xkb.control_mask)
modifiers |= GLFW_MOD_CONTROL;
if (mask & _glfw.wl.xkb.alt_mask)
modifiers |= GLFW_MOD_ALT;
if (mask & _glfw.wl.xkb.shift_mask)
modifiers |= GLFW_MOD_SHIFT;
if (mask & _glfw.wl.xkb.super_mask)
modifiers |= GLFW_MOD_SUPER;
_glfw.wl.xkb.modifiers = modifiers;
}
static void
input_method_keyboard_modifiers(void *data,
struct wl_keyboard *wl_keyboard,
uint32_t serial,
uint32_t mods_depressed,
uint32_t mods_latched,
uint32_t mods_locked,
uint32_t group)
{
struct simple_im *keyboard = data;
struct input_method_context *context = keyboard->context;
xkb_mod_mask_t mask;
xkb_state_update_mask(keyboard->state, mods_depressed,
mods_latched, mods_locked, 0, 0, group);
mask = xkb_state_serialize_mods(keyboard->state,
XKB_STATE_DEPRESSED |
XKB_STATE_LATCHED);
keyboard->modifiers = 0;
if (mask & keyboard->control_mask)
keyboard->modifiers |= MOD_CONTROL_MASK;
if (mask & keyboard->alt_mask)
keyboard->modifiers |= MOD_ALT_MASK;
if (mask & keyboard->shift_mask)
keyboard->modifiers |= MOD_SHIFT_MASK;
input_method_context_modifiers(context, serial,
mods_depressed, mods_depressed,
mods_latched, group);
}
static void
test_serialisation(struct xkb_keymap *keymap)
{
struct xkb_state *state = xkb_state_new(keymap);
xkb_mod_mask_t base_mods;
xkb_mod_mask_t latched_mods;
xkb_mod_mask_t locked_mods;
xkb_mod_mask_t effective_mods;
xkb_mod_index_t caps, shift, ctrl;
xkb_layout_index_t base_group = 0;
xkb_layout_index_t latched_group = 0;
xkb_layout_index_t locked_group = 0;
assert(state);
caps = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_CAPS);
assert(caps != XKB_MOD_INVALID);
shift = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_SHIFT);
assert(shift != XKB_MOD_INVALID);
ctrl = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_CTRL);
assert(ctrl != XKB_MOD_INVALID);
xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_UP);
base_mods = xkb_state_serialize_mods(state, XKB_STATE_MODS_DEPRESSED);
assert(base_mods == 0);
latched_mods = xkb_state_serialize_mods(state, XKB_STATE_MODS_LATCHED);
assert(latched_mods == 0);
locked_mods = xkb_state_serialize_mods(state, XKB_STATE_MODS_LOCKED);
assert(locked_mods == (1U << caps));
effective_mods = xkb_state_serialize_mods(state, XKB_STATE_MODS_EFFECTIVE);
assert(effective_mods == locked_mods);
xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_DOWN);
base_mods = xkb_state_serialize_mods(state, XKB_STATE_MODS_DEPRESSED);
assert(base_mods == (1U << shift));
latched_mods = xkb_state_serialize_mods(state, XKB_STATE_MODS_LATCHED);
assert(latched_mods == 0);
locked_mods = xkb_state_serialize_mods(state, XKB_STATE_MODS_LOCKED);
assert(locked_mods == (1U << caps));
effective_mods = xkb_state_serialize_mods(state, XKB_STATE_MODS_EFFECTIVE);
assert(effective_mods == (base_mods | locked_mods));
base_mods |= (1U << ctrl);
xkb_state_update_mask(state, base_mods, latched_mods, locked_mods,
base_group, latched_group, locked_group);
assert(xkb_state_mod_index_is_active(state, ctrl, XKB_STATE_MODS_DEPRESSED) > 0);
assert(xkb_state_mod_index_is_active(state, ctrl, XKB_STATE_MODS_EFFECTIVE) > 0);
xkb_state_unref(state);
}
static void
update_stickykeys_event (ClutterEvent *event,
ClutterInputDeviceEvdev *device,
xkb_mod_mask_t new_latched_mask,
xkb_mod_mask_t new_locked_mask)
{
ClutterSeatEvdev *seat = device->seat;
xkb_mod_mask_t effective_mods;
xkb_mod_mask_t latched_mods;
xkb_mod_mask_t locked_mods;
update_internal_xkb_state (device, new_latched_mask, new_locked_mask);
effective_mods = xkb_state_serialize_mods (seat->xkb, XKB_STATE_MODS_EFFECTIVE);
latched_mods = xkb_state_serialize_mods (seat->xkb, XKB_STATE_MODS_LATCHED);
locked_mods = xkb_state_serialize_mods (seat->xkb, XKB_STATE_MODS_LOCKED);
_clutter_event_set_state_full (event,
seat->button_state,
device->stickykeys_depressed_mask,
latched_mods,
locked_mods,
effective_mods | seat->button_state);
}
static void
handle_stickykeys_press (ClutterEvent *event,
ClutterInputDeviceEvdev *device)
{
ClutterSeatEvdev *seat = device->seat;
xkb_mod_mask_t depressed_mods;
xkb_mod_mask_t new_latched_mask;
xkb_mod_mask_t new_locked_mask;
if (!key_event_is_modifier (event))
return;
if (device->stickykeys_depressed_mask &&
(device->a11y_flags & CLUTTER_A11Y_STICKY_KEYS_TWO_KEY_OFF))
{
clear_stickykeys_event (event, device);
return;
}
depressed_mods = xkb_state_serialize_mods (seat->xkb, XKB_STATE_MODS_DEPRESSED);
/* Ignore the lock modifier mask, that one cannot be sticky, yet the
* CAPS_LOCK key itself counts as a modifier as it might be remapped
* to some other modifier which can be sticky.
*/
depressed_mods &= ~CLUTTER_LOCK_MASK;
new_latched_mask = device->stickykeys_latched_mask;
new_locked_mask = device->stickykeys_locked_mask;
device->stickykeys_depressed_mask = depressed_mods;
if (new_locked_mask & depressed_mods)
{
new_locked_mask &= ~depressed_mods;
}
else if (new_latched_mask & depressed_mods)
{
new_locked_mask |= depressed_mods;
new_latched_mask &= ~depressed_mods;
}
else
{
new_latched_mask |= depressed_mods;
}
update_stickykeys_event (event, device, new_latched_mask, new_locked_mask);
}
static void keyboard_handle_modifiers(void *data, struct wl_keyboard *keyboard,
uint32_t serial, uint32_t mods_depressed, uint32_t mods_latched,
uint32_t mods_locked, uint32_t group) {
struct registry *registry = data;
if (!registry->input->xkb.keymap) {
return;
}
xkb_state_update_mask(registry->input->xkb.state, mods_depressed, mods_latched, mods_locked, 0, 0, group);
xkb_mod_mask_t mask = xkb_state_serialize_mods(registry->input->xkb.state,
XKB_STATE_MODS_DEPRESSED | XKB_STATE_MODS_LATCHED);
registry->input->modifiers = 0;
for (uint32_t i = 0; i < MASK_LAST; ++i) {
if (mask & registry->input->xkb.masks[i]) {
registry->input->modifiers |= XKB_MODS[i];
}
}
}
static void
clutter_wayland_handle_button (void *data,
struct wl_pointer *pointer,
uint32_t serial, uint32_t _time,
uint32_t button, uint32_t state)
{
ClutterInputDeviceWayland *device = data;
ClutterStageCogl *stage_cogl = device->pointer_focus;
ClutterEvent *event;
ClutterEventType type;
if (state)
type = CLUTTER_BUTTON_PRESS;
else
type = CLUTTER_BUTTON_RELEASE;
event = clutter_event_new (type);
event->button.stage = stage_cogl->wrapper;
event->button.device = CLUTTER_INPUT_DEVICE (device);
event->button.time = /*_time*/ serial;
event->button.x = device->x;
event->button.y = device->y;
event->button.modifier_state =
xkb_state_serialize_mods (device->xkb, XKB_STATE_EFFECTIVE);
/* evdev button codes */
switch (button) {
case 272:
event->button.button = 1;
break;
case 273:
event->button.button = 3;
break;
case 274:
event->button.button = 2;
break;
}
_clutter_event_push (event, FALSE);
}
static void
handle_stickykeys_release (ClutterEvent *event,
ClutterInputDeviceEvdev *device)
{
ClutterSeatEvdev *seat = device->seat;
device->stickykeys_depressed_mask =
xkb_state_serialize_mods (seat->xkb, XKB_STATE_MODS_DEPRESSED);
if (key_event_is_modifier (event))
{
if (device->a11y_flags & CLUTTER_A11Y_STICKY_KEYS_BEEP)
clutter_input_device_evdev_bell_notify ();
return;
}
if (device->stickykeys_latched_mask == 0)
return;
update_stickykeys_event (event, device, 0, device->stickykeys_locked_mask);
}
static void
keyboard_handle_modifiers(void *data, struct wl_keyboard *keyboard,
uint32_t serial, uint32_t mods_depressed,
uint32_t mods_latched, uint32_t mods_locked,
uint32_t group)
{
xkb_mod_mask_t mask;
xkb_state_update_mask(GLWin.keyboard.xkb.state, mods_depressed, mods_latched,
mods_locked, 0, 0, group);
mask = xkb_state_serialize_mods(GLWin.keyboard.xkb.state,
(xkb_state_component)
(XKB_STATE_DEPRESSED |
XKB_STATE_LATCHED));
GLWin.keyboard.modifiers = 0;
if (mask & GLWin.keyboard.xkb.control_mask)
GLWin.keyboard.modifiers |= MOD_CONTROL_MASK;
if (mask & GLWin.keyboard.xkb.alt_mask)
GLWin.keyboard.modifiers |= MOD_ALT_MASK;
if (mask & GLWin.keyboard.xkb.shift_mask)
GLWin.keyboard.modifiers |= MOD_SHIFT_MASK;
}
static void
clutter_wayland_handle_axis (void *data,
struct wl_pointer *pointer,
uint32_t time,
uint32_t axis,
wl_fixed_t value)
{
ClutterInputDeviceWayland *device = data;
ClutterStageCogl *stage_cogl = device->pointer_focus;
ClutterEvent *event;
gdouble delta_x, delta_y;
event = clutter_event_new (CLUTTER_SCROLL);
event->scroll.time = time;
event->scroll.stage = stage_cogl->wrapper;
event->scroll.direction = CLUTTER_SCROLL_SMOOTH;
event->scroll.x = device->x;
event->scroll.y = device->y;
if (axis == WL_POINTER_AXIS_HORIZONTAL_SCROLL)
{
delta_x = -wl_fixed_to_double(value) * 23;
delta_y = 0;
}
else
{
delta_x = 0;
delta_y = -wl_fixed_to_double(value) * 23; /* XXX: based on my bcm5794 */
}
clutter_event_set_scroll_delta (event, delta_x, delta_y);
event->scroll.modifier_state =
xkb_state_serialize_mods(device->xkb, XKB_STATE_EFFECTIVE);
_clutter_event_push (event, FALSE);
}
static void
print_state(struct xkb_state *state)
{
struct xkb_keymap *keymap;
xkb_layout_index_t group;
xkb_mod_index_t mod;
xkb_led_index_t led;
group = xkb_state_serialize_layout(state, XKB_STATE_LAYOUT_EFFECTIVE);
mod = xkb_state_serialize_mods(state, XKB_STATE_MODS_EFFECTIVE);
/* led = xkb_state_serialize_leds(state, XKB_STATE_LEDS); */
if (!group && !mod /* && !led */) {
fprintf(stderr, "\tno state\n");
return;
}
keymap = xkb_state_get_keymap(state);
for (group = 0; group < xkb_keymap_num_layouts(keymap); group++) {
if (xkb_state_layout_index_is_active(state, group,
XKB_STATE_LAYOUT_EFFECTIVE |
XKB_STATE_LAYOUT_DEPRESSED |
XKB_STATE_LAYOUT_LATCHED |
XKB_STATE_LAYOUT_LOCKED) <= 0)
continue;
fprintf(stderr, "\tgroup %s (%d): %s%s%s%s\n",
xkb_keymap_layout_get_name(keymap, group),
group,
xkb_state_layout_index_is_active(state, group, XKB_STATE_LAYOUT_EFFECTIVE) > 0 ?
"effective " : "",
xkb_state_layout_index_is_active(state, group, XKB_STATE_LAYOUT_DEPRESSED) > 0 ?
"depressed " : "",
xkb_state_layout_index_is_active(state, group, XKB_STATE_LAYOUT_LATCHED) > 0 ?
"latched " : "",
xkb_state_layout_index_is_active(state, group, XKB_STATE_LAYOUT_LOCKED) > 0 ?
"locked " : "");
}
for (mod = 0; mod < xkb_keymap_num_mods(keymap); mod++) {
if (xkb_state_mod_index_is_active(state, mod,
XKB_STATE_MODS_EFFECTIVE |
XKB_STATE_MODS_DEPRESSED |
XKB_STATE_MODS_LATCHED |
XKB_STATE_MODS_LOCKED) <= 0)
continue;
fprintf(stderr, "\tmod %s (%d): %s%s%s%s\n",
xkb_keymap_mod_get_name(keymap, mod),
mod,
xkb_state_mod_index_is_active(state, mod, XKB_STATE_MODS_EFFECTIVE) > 0 ?
"effective " : "",
xkb_state_mod_index_is_active(state, mod, XKB_STATE_MODS_DEPRESSED) > 0 ?
"depressed " : "",
xkb_state_mod_index_is_active(state, mod, XKB_STATE_MODS_LATCHED) > 0 ?
"latched " : "",
xkb_state_mod_index_is_active(state, mod, XKB_STATE_MODS_LOCKED) > 0 ?
"locked " : "");
}
for (led = 0; led < xkb_keymap_num_leds(keymap); led++) {
if (xkb_state_led_index_is_active(state, led) <= 0)
continue;
fprintf(stderr, "\tled %s (%d): active\n",
xkb_keymap_led_get_name(keymap, led),
led);
}
}
static void
test_consume(struct xkb_keymap *keymap)
{
struct xkb_state *state;
xkb_mod_index_t alt, shift, caps, ctrl, mod5;
xkb_mod_mask_t mask;
state = xkb_state_new(keymap);
assert(state);
alt = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_ALT);
assert(alt != XKB_MOD_INVALID);
shift = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_SHIFT);
assert(shift != XKB_MOD_INVALID);
caps = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_CAPS);
assert(caps != XKB_MOD_INVALID);
ctrl = xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_CTRL);
assert(ctrl != XKB_MOD_INVALID);
mod5 = xkb_keymap_mod_get_index(keymap, "Mod5");
assert(mod5 != XKB_MOD_INVALID);
/* Test remove_consumed() */
xkb_state_update_key(state, KEY_LEFTALT + EVDEV_OFFSET, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_EQUAL + EVDEV_OFFSET, XKB_KEY_DOWN);
fprintf(stderr, "dumping state for Alt-Shift-+\n");
print_state(state);
mask = xkb_state_serialize_mods(state, XKB_STATE_MODS_EFFECTIVE);
assert(mask == ((1U << alt) | (1U << shift)));
mask = xkb_state_mod_mask_remove_consumed(state, KEY_EQUAL + EVDEV_OFFSET,
mask);
assert(mask == (1U << alt));
/* Test get_consumed_mods() */
mask = xkb_state_key_get_consumed_mods(state, KEY_EQUAL + EVDEV_OFFSET);
assert(mask == (1U << shift));
mask = xkb_state_key_get_consumed_mods(state, KEY_ESC + EVDEV_OFFSET);
assert(mask == 0);
xkb_state_unref(state);
/* Test is_consumed() - simple ALPHABETIC type. */
state = xkb_state_new(keymap);
assert(state);
mask = xkb_state_key_get_consumed_mods(state, KEY_A + EVDEV_OFFSET);
assert(mask == ((1U << shift) | (1U << caps)));
assert(xkb_state_mod_index_is_consumed(state, KEY_A + EVDEV_OFFSET, caps) > 0);
assert(xkb_state_mod_index_is_consumed(state, KEY_A + EVDEV_OFFSET, shift) > 0);
xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_UP);
assert(xkb_state_mod_index_is_consumed(state, KEY_A + EVDEV_OFFSET, caps) > 0);
assert(xkb_state_mod_index_is_consumed(state, KEY_A + EVDEV_OFFSET, shift) > 0);
xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_DOWN);
assert(xkb_state_mod_index_is_consumed(state, KEY_A + EVDEV_OFFSET, caps) > 0);
assert(xkb_state_mod_index_is_consumed(state, KEY_A + EVDEV_OFFSET, shift) > 0);
xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_UP);
xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_UP);
assert(xkb_state_mod_index_is_consumed(state, KEY_A + EVDEV_OFFSET, caps) > 0);
assert(xkb_state_mod_index_is_consumed(state, KEY_A + EVDEV_OFFSET, shift) > 0);
xkb_state_unref(state);
/* More complicated - CTRL+ALT */
state = xkb_state_new(keymap);
mask = xkb_state_key_get_consumed_mods(state, KEY_F1 + EVDEV_OFFSET);
assert(mask == ((1U << shift) | (1U << alt) | (1U << ctrl) | (1U << mod5)));
/* Shift is preserved. */
xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_DOWN);
mask = xkb_state_key_get_consumed_mods(state, KEY_F1 + EVDEV_OFFSET);
assert(mask == ((1U << alt) | (1U << ctrl) | (1U << mod5)));
xkb_state_update_key(state, KEY_LEFTSHIFT + EVDEV_OFFSET, XKB_KEY_UP);
mask = xkb_state_key_get_consumed_mods(state, KEY_F1 + EVDEV_OFFSET);
assert(mask == ((1U << shift) | (1U << alt) | (1U << ctrl) | (1U << mod5)));
assert(state);
xkb_state_unref(state);
}