static void seatHandleCapabilities(void* data,
struct wl_seat* seat,
enum wl_seat_capability caps)
{
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !_glfw.wl.pointer)
{
_glfw.wl.pointer = wl_seat_get_pointer(seat);
wl_pointer_add_listener(_glfw.wl.pointer, &pointerListener, NULL);
}
else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && _glfw.wl.pointer)
{
wl_pointer_destroy(_glfw.wl.pointer);
_glfw.wl.pointer = NULL;
}
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !_glfw.wl.keyboard)
{
_glfw.wl.keyboard = wl_seat_get_keyboard(seat);
wl_keyboard_add_listener(_glfw.wl.keyboard, &keyboardListener, NULL);
}
else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && _glfw.wl.keyboard)
{
wl_keyboard_destroy(_glfw.wl.keyboard);
_glfw.wl.keyboard = NULL;
}
}
static void
seat_handle_capabilities(void *data, struct wl_seat *seat,
enum wl_seat_capability caps)
{
struct SDL_WaylandInput *input = data;
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !input->pointer) {
input->pointer = wl_seat_get_pointer(seat);
input->display->pointer = input->pointer;
wl_pointer_set_user_data(input->pointer, input);
wl_pointer_add_listener(input->pointer, &pointer_listener,
input);
} else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && input->pointer) {
wl_pointer_destroy(input->pointer);
input->pointer = NULL;
}
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !input->keyboard) {
input->keyboard = wl_seat_get_keyboard(seat);
wl_keyboard_set_user_data(input->keyboard, input);
wl_keyboard_add_listener(input->keyboard, &keyboard_listener,
input);
} else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && input->keyboard) {
wl_keyboard_destroy(input->keyboard);
input->keyboard = NULL;
}
}
static void
ss_seat_handle_capabilities(void *data, struct wl_seat *seat,
enum wl_seat_capability caps)
{
struct ss_seat *ss_seat = data;
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !ss_seat->parent.pointer) {
ss_seat->parent.pointer = wl_seat_get_pointer(seat);
wl_pointer_set_user_data(ss_seat->parent.pointer, ss_seat);
wl_pointer_add_listener(ss_seat->parent.pointer,
&ss_seat_pointer_listener, ss_seat);
weston_seat_init_pointer(&ss_seat->base);
} else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && ss_seat->parent.pointer) {
wl_pointer_destroy(ss_seat->parent.pointer);
ss_seat->parent.pointer = NULL;
}
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !ss_seat->parent.keyboard) {
ss_seat->parent.keyboard = wl_seat_get_keyboard(seat);
wl_keyboard_set_user_data(ss_seat->parent.keyboard, ss_seat);
wl_keyboard_add_listener(ss_seat->parent.keyboard,
&ss_seat_keyboard_listener, ss_seat);
} else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && ss_seat->parent.keyboard) {
wl_keyboard_destroy(ss_seat->parent.keyboard);
ss_seat->parent.keyboard = NULL;
}
}
static void seat_handle_capabilities(void *data,
struct wl_seat *seat, unsigned caps)
{
gfx_ctx_wayland_data_t *wl = (gfx_ctx_wayland_data_t*)data;
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !wl->wl_keyboard)
{
wl->wl_keyboard = wl_seat_get_keyboard(seat);
wl_keyboard_add_listener(wl->wl_keyboard, &keyboard_listener, wl);
}
else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && wl->wl_keyboard)
{
wl_keyboard_destroy(wl->wl_keyboard);
wl->wl_keyboard = NULL;
}
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !wl->wl_pointer)
{
wl->wl_pointer = wl_seat_get_pointer(seat);
wl_pointer_add_listener(wl->wl_pointer, &pointer_listener, wl);
}
else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && wl->wl_pointer)
{
wl_pointer_destroy(wl->wl_pointer);
wl->wl_pointer = NULL;
}
}
/*
* Discover potential input device(s) (keyboard, pointer, touch)
*/
static void fghSeatCapabilities( void* data,
struct wl_seat* seat,
enum wl_seat_capability capabilities )
{
SFG_PlatformDisplay* pDisplay = data;
if( capabilities & WL_SEAT_CAPABILITY_KEYBOARD )
{
pDisplay->xkb_context = xkb_context_new ( 0 );
pDisplay->keyboard = wl_seat_get_keyboard( seat );
wl_keyboard_add_listener( pDisplay->keyboard,
&fghKeyboardListener,
pDisplay );
}
if( capabilities & WL_SEAT_CAPABILITY_POINTER )
{
pDisplay->pointer = wl_seat_get_pointer( seat );
wl_pointer_add_listener( pDisplay->pointer,
&fghPointerListener,
pDisplay );
}
if( capabilities & WL_SEAT_CAPABILITY_TOUCH )
{
pDisplay->touch = wl_seat_get_touch( seat );
wl_touch_add_listener( pDisplay->touch,
&fghTouchListener,
pDisplay );
}
}
static void seat_handle_capabilities(void *data,
struct wl_seat *seat,
enum wl_seat_capability caps)
{
struct vo_wayland_state *wl = data;
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !wl->input.keyboard) {
wl->input.keyboard = wl_seat_get_keyboard(seat);
wl_keyboard_set_user_data(wl->input.keyboard, wl);
wl_keyboard_add_listener(wl->input.keyboard, &keyboard_listener, wl);
}
else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && wl->input.keyboard) {
wl_keyboard_destroy(wl->input.keyboard);
wl->input.keyboard = NULL;
}
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !wl->input.pointer) {
wl->input.pointer = wl_seat_get_pointer(seat);
wl_pointer_set_user_data(wl->input.pointer, wl);
wl_pointer_add_listener(wl->input.pointer, &pointer_listener, wl);
}
else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && wl->input.pointer) {
wl_pointer_destroy(wl->input.pointer);
wl->input.pointer = NULL;
}
}
static void *
_platform_inputkeyboard_create(struct pilot_input *input, struct pilot_display *display)
{
PILOT_CREATE_THIZ(platform_input);
struct platform_display *pl_display = display->platform;
thiz->keyboard = wl_seat_get_keyboard(pl_display->seat);
wl_keyboard_add_listener(thiz->keyboard, &_st_keyboard_listener, input);
return thiz;
}
static void
_ecore_wl_input_seat_handle_capabilities(void *data, struct wl_seat *seat, enum wl_seat_capability caps)
{
Ecore_Wl_Input *input;
if (!(input = data)) return;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if ((caps & WL_SEAT_CAPABILITY_POINTER) && (!input->pointer))
{
input->pointer = wl_seat_get_pointer(seat);
wl_pointer_set_user_data(input->pointer, input);
wl_pointer_add_listener(input->pointer, &pointer_listener, input);
if (!input->cursor_surface)
{
input->cursor_surface =
wl_compositor_create_surface(_ecore_wl_disp->wl.compositor);
}
}
else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && (input->pointer))
{
if (input->cursor_surface) wl_surface_destroy(input->cursor_surface);
input->cursor_surface = NULL;
wl_pointer_destroy(input->pointer);
input->pointer = NULL;
}
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && (!input->keyboard))
{
input->keyboard = wl_seat_get_keyboard(seat);
wl_keyboard_set_user_data(input->keyboard, input);
wl_keyboard_add_listener(input->keyboard, &keyboard_listener, input);
}
else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && (input->keyboard))
{
wl_keyboard_destroy(input->keyboard);
input->keyboard = NULL;
}
if ((caps & WL_SEAT_CAPABILITY_TOUCH) && (!input->touch))
{
input->touch = wl_seat_get_touch(seat);
wl_touch_set_user_data(input->touch, input);
wl_touch_add_listener(input->touch, &touch_listener, input);
}
else if (!(caps & WL_SEAT_CAPABILITY_TOUCH) && (input->touch))
{
wl_touch_destroy(input->touch);
input->touch = NULL;
}
}
void
nsRetrievalContextWayland::ConfigureKeyboard(wl_seat_capability caps)
{
// ConfigureKeyboard() is called when wl_seat configuration is changed.
// We look for the keyboard only, get it when is't available and release it
// when it's lost (we don't have focus for instance).
if (caps & WL_SEAT_CAPABILITY_KEYBOARD) {
mKeyboard = wl_seat_get_keyboard(mSeat);
wl_keyboard_add_listener(mKeyboard, &keyboard_listener, this);
} else if (mKeyboard && !(caps & WL_SEAT_CAPABILITY_KEYBOARD)) {
wl_keyboard_destroy(mKeyboard);
mKeyboard = nullptr;
}
}
void
WLContext::SeatHandleCapabilities(void* data, struct wl_seat* seat, uint32_t caps)
{
struct WLContext::seat_data* context =
static_cast<struct WLContext::seat_data*>(data);
assert(context);
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !context->wlPointer){
context->wlPointer = wl_seat_get_pointer(seat);
wl_pointer_set_user_data(context->wlPointer, data);
wl_pointer_add_listener(context->wlPointer,
context->ctx->GetWLPointerListener(), data);
} else
if (!(caps & WL_SEAT_CAPABILITY_POINTER) && context->wlPointer){
wl_pointer_destroy(context->wlPointer);
context->wlPointer = NULL;
}
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !context->wlKeyboard){
context->wlKeyboard = wl_seat_get_keyboard(seat);
wl_keyboard_set_user_data(context->wlKeyboard, data);
wl_keyboard_add_listener(context->wlKeyboard,
context->ctx->GetWLKeyboardListener(), data);
} else
if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && context->wlKeyboard){
wl_keyboard_destroy(context->wlKeyboard);
context->wlKeyboard = NULL;
}
if ((caps & WL_SEAT_CAPABILITY_TOUCH) && !context->wlTouch){
context->wlTouch = wl_seat_get_touch(seat);
wl_touch_set_user_data(context->wlTouch, data);
wl_touch_add_listener(context->wlTouch, context->ctx->GetWLTouchListener(), data);
} else
if (!(caps & WL_SEAT_CAPABILITY_TOUCH) && context->wlTouch){
wl_touch_destroy(context->wlTouch);
context->wlTouch = NULL;
}
wl_display_dispatch(context->ctx->GetWLDisplay());
}
static void
clutter_wayland_handle_seat (void *data,
struct wl_seat *seat,
uint32_t capabilities)
{
ClutterInputDeviceWayland *device = data;
/* XXX: Needs to handle removals too. */
if ((capabilities & WL_SEAT_CAPABILITY_POINTER) && !device->has_pointer)
{
struct wl_pointer *pointer;
pointer = wl_seat_get_pointer (seat);
if (pointer)
{
wl_pointer_add_listener (pointer,
&_clutter_pointer_wayland_listener,
device);
wl_pointer_set_user_data (pointer, device);
device->has_pointer = 1;
}
}
if ((capabilities & WL_SEAT_CAPABILITY_KEYBOARD) && !device->has_keyboard)
{
struct wl_keyboard *keyboard;
keyboard = wl_seat_get_keyboard (seat);
if (keyboard)
{
wl_keyboard_add_listener (keyboard,
&_clutter_keyboard_wayland_listener,
device);
wl_keyboard_set_user_data (keyboard, device);
device->has_keyboard = 1;
}
}
}
static void
seat_handle_capabilities(void *data, struct wl_seat *seat,
enum wl_seat_capability caps)
{
struct display *d = data;
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !d->pointer) {
d->pointer = wl_seat_get_pointer(seat);
wl_pointer_add_listener(d->pointer, &pointer_listener, d);
} else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && d->pointer) {
wl_pointer_destroy(d->pointer);
d->pointer = NULL;
}
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !d->keyboard) {
d->keyboard = wl_seat_get_keyboard(seat);
wl_keyboard_add_listener(d->keyboard, &keyboard_listener, d);
} else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && d->keyboard) {
wl_keyboard_destroy(d->keyboard);
d->keyboard = NULL;
}
}
static void
input_method_activate(void *data,
struct wl_input_method *input_method,
struct wl_input_method_context *context)
{
struct simple_im *keyboard = data;
if (keyboard->context)
wl_input_method_context_destroy(keyboard->context);
keyboard->compose_state = state_normal;
keyboard->serial = 0;
keyboard->context = context;
wl_input_method_context_add_listener(context,
&input_method_context_listener,
keyboard);
keyboard->keyboard = wl_input_method_context_grab_keyboard(context);
wl_keyboard_add_listener(keyboard->keyboard,
&input_method_keyboard_listener,
keyboard);
}
static void wl_seat_handle_capabilities(void* data, struct wl_seat* seat, enum wl_seat_capability capabilities)
{
wlfInput* input = data;
struct wl_pointer* pointer;
struct wl_keyboard* keyboard;
if (capabilities & WL_SEAT_CAPABILITY_POINTER)
{
pointer = wl_seat_get_pointer(seat);
input->pointer = pointer;
wl_pointer_add_listener(pointer, &wl_pointer_listener, input);
}
if (capabilities & WL_SEAT_CAPABILITY_KEYBOARD)
{
keyboard = wl_seat_get_keyboard(seat);
input->keyboard = keyboard;
wl_keyboard_add_listener(keyboard, &wl_keyboard_listener, input);
}
}
/*
* Allow comfortably add listener into client structure
* XXX Do it somehow else.. or let user manually add listeners
*/
void
wit_client_add_listener(struct wit_client *cl, const char *interface,
const void *listener)
{
assertf(cl);
assert(interface);
ifdbg(listener == NULL, "Adding NULL listener (%s)\n", interface);
if (strcmp(interface, "wl_pointer") == 0) {
ifdbg(cl->pointer.listener, "Rewriting pointer listener (%p)\n",
cl->pointer.listener);
cl->pointer.listener = listener;
if (cl->pointer.proxy)
wl_pointer_add_listener(
(struct wl_pointer *) cl->pointer.proxy,
(struct wl_pointer_listener *) cl->pointer.listener,
cl);
else
dbg("Not adding listener."
"Pointer proxy hasn't been created yet.\n");
} else if (strcmp(interface, "wl_keyboard") == 0) {
ifdbg(cl->keyboard.listener, "Rewriting keyboard listener (%p)\n",
cl->keyboard.listener);
cl->keyboard.listener = listener;
if (cl->keyboard.proxy)
wl_keyboard_add_listener(
(struct wl_keyboard *) cl->keyboard.proxy,
(struct wl_keyboard_listener *) cl->keyboard.listener,
cl);
else
dbg("Not adding listener."
"Keyboard proxy hasn't been created yet.\n");
} else if (strcmp(interface, "wl_touch") == 0) {
ifdbg(cl->touch.listener, "Rewriting touch listener (%p)\n",
cl->touch.listener);
cl->touch.listener = listener;
if (cl->touch.proxy)
wl_touch_add_listener(
(struct wl_touch *) cl->touch.proxy,
(struct wl_touch_listener *) cl->touch.listener,
cl);
else
dbg("Not adding listener."
"Touch proxy hasn't been created yet.\n");
} else if (strcmp(interface, "wl_seat") == 0) {
ifdbg(cl->seat.listener, "Rewriting seat listener (%p)\n",
cl->seat.listener);
cl->seat.listener = listener;
if (cl->seat.proxy)
wl_seat_add_listener(
(struct wl_seat *) cl->seat.proxy,
(struct wl_seat_listener *) cl->seat.listener,
cl);
else
dbg("Not adding listener."
"seat proxy hasn't been created yet.\n");
} else if (strcmp(interface, "wl_shm") == 0) {
ifdbg(cl->shm.listener, "Rewriting shm listener (%p)\n",
cl->shm.listener);
cl->shm.listener = listener;
if (cl->shm.proxy)
wl_shm_add_listener(
(struct wl_shm *) cl->shm.proxy,
(struct wl_shm_listener *) cl->shm.listener,
cl);
else
dbg("Not adding listener."
"shm proxy hasn't been created yet.\n");
} else if (strcmp(interface, "wl_registry") == 0) {
ifdbg(cl->registry.listener, "Rewriting registry listener (%p)\n",
cl->registry.listener);
cl->registry.listener = listener;
if (cl->registry.proxy)
wl_registry_add_listener(
(struct wl_registry *) cl->registry.proxy,
(struct wl_registry_listener *) cl->registry.listener,
cl);
else
dbg("Not adding listener."
"registry proxy hasn't been created yet.\n");
} else {
assertf(0, "Unknown type of interface");
}
}
void XdevLWindowEventServerWayland::setKeyboard(wl_keyboard* keyboard) {
m_keyboard = keyboard;
wl_keyboard_set_user_data(keyboard, this);
wl_keyboard_add_listener(keyboard, &keyboardListener, this);
}
namespace ViewBackend {
class EventSource {
public:
static GSourceFuncs sourceFuncs;
GSource source;
GPollFD pfd;
struct wl_display* display;
};
GSourceFuncs EventSource::sourceFuncs = {
// prepare
[](GSource* base, gint* timeout) -> gboolean
{
auto* source = reinterpret_cast<EventSource*>(base);
struct wl_display* display = source->display;
*timeout = -1;
wl_display_flush(display);
wl_display_dispatch_pending(display);
return FALSE;
},
// check
[](GSource* base) -> gboolean
{
auto* source = reinterpret_cast<EventSource*>(base);
return !!source->pfd.revents;
},
// dispatch
[](GSource* base, GSourceFunc, gpointer) -> gboolean
{
auto* source = reinterpret_cast<EventSource*>(base);
struct wl_display* display = source->display;
if (source->pfd.revents & G_IO_IN)
wl_display_dispatch(display);
if (source->pfd.revents & (G_IO_ERR | G_IO_HUP))
return FALSE;
source->pfd.revents = 0;
return TRUE;
},
nullptr, // finalize
nullptr, // closure_callback
nullptr, // closure_marshall
};
const struct wl_registry_listener g_registryListener = {
// global
[](void* data, struct wl_registry* registry, uint32_t name, const char* interface, uint32_t)
{
auto& interfaces = *static_cast<WaylandDisplay::Interfaces*>(data);
if (!std::strcmp(interface, "wl_compositor"))
interfaces.compositor = static_cast<struct wl_compositor*>(wl_registry_bind(registry, name, &wl_compositor_interface, 1));
if (!std::strcmp(interface, "wl_data_device_manager"))
interfaces.data_device_manager = static_cast<struct wl_data_device_manager*>(wl_registry_bind(registry, name, &wl_data_device_manager_interface, 2));
if (!std::strcmp(interface, "wl_drm"))
interfaces.drm = static_cast<struct wl_drm*>(wl_registry_bind(registry, name, &wl_drm_interface, 2));
if (!std::strcmp(interface, "wl_seat"))
interfaces.seat = static_cast<struct wl_seat*>(wl_registry_bind(registry, name, &wl_seat_interface, 4));
if (!std::strcmp(interface, "xdg_shell"))
interfaces.xdg = static_cast<struct xdg_shell*>(wl_registry_bind(registry, name, &xdg_shell_interface, 1));
if (!std::strcmp(interface, "ivi_application"))
interfaces.ivi_application = static_cast<struct ivi_application*>(wl_registry_bind(registry, name, &ivi_application_interface, 1));
},
// global_remove
[](void*, struct wl_registry*, uint32_t) { },
};
static const struct xdg_shell_listener g_xdgShellListener = {
// ping
[](void*, struct xdg_shell* shell, uint32_t serial)
{
xdg_shell_pong(shell, serial);
},
};
static const struct wl_pointer_listener g_pointerListener = {
// enter
[](void* data, struct wl_pointer*, uint32_t serial, struct wl_surface* surface, wl_fixed_t, wl_fixed_t)
{
auto& seatData = *static_cast<WaylandDisplay::SeatData*>(data);
seatData.serial = serial;
auto it = seatData.inputClients.find(surface);
if (it != seatData.inputClients.end())
seatData.pointer.target = *it;
},
// leave
[](void* data, struct wl_pointer*, uint32_t serial, struct wl_surface* surface)
{
auto& seatData = *static_cast<WaylandDisplay::SeatData*>(data);
seatData.serial = serial;
auto it = seatData.inputClients.find(surface);
if (it != seatData.inputClients.end() && seatData.pointer.target.first == it->first)
seatData.pointer.target = { };
},
// motion
[](void* data, struct wl_pointer*, uint32_t time, wl_fixed_t fixedX, wl_fixed_t fixedY)
{
auto x = wl_fixed_to_int(fixedX);
auto y = wl_fixed_to_int(fixedY);
auto& pointer = static_cast<WaylandDisplay::SeatData*>(data)->pointer;
pointer.coords = { x, y };
if (pointer.target.first)
pointer.target.second->handlePointerEvent({ Input::PointerEvent::Motion, time, x, y, 0, 0 });
},
// button
[](void* data, struct wl_pointer*, uint32_t serial, uint32_t time, uint32_t button, uint32_t state)
{
static_cast<WaylandDisplay::SeatData*>(data)->serial = serial;
if (button >= BTN_MOUSE)
button = button - BTN_MOUSE + 1;
else
button = 0;
auto& pointer = static_cast<WaylandDisplay::SeatData*>(data)->pointer;
auto& coords = pointer.coords;
if (pointer.target.first)
pointer.target.second->handlePointerEvent(
{ Input::PointerEvent::Button, time, coords.first, coords.second, button, state });
},
// axis
[](void* data, struct wl_pointer*, uint32_t time, uint32_t axis, wl_fixed_t value)
{
auto& pointer = static_cast<WaylandDisplay::SeatData*>(data)->pointer;
auto& coords = pointer.coords;
if (pointer.target.first)
pointer.target.second->handleAxisEvent(
{ Input::AxisEvent::Motion, time, coords.first, coords.second, axis, -wl_fixed_to_int(value) });
},
};
static void
handleKeyEvent(WaylandDisplay::SeatData& seatData, uint32_t key, uint32_t state, uint32_t time)
{
auto& xkb = seatData.xkb;
uint32_t keysym = xkb_state_key_get_one_sym(xkb.state, key);
uint32_t unicode = xkb_state_key_get_utf32(xkb.state, key);
if (state == WL_KEYBOARD_KEY_STATE_PRESSED
&& xkb_compose_state_feed(xkb.composeState, keysym) == XKB_COMPOSE_FEED_ACCEPTED
&& xkb_compose_state_get_status(xkb.composeState) == XKB_COMPOSE_COMPOSED)
{
keysym = xkb_compose_state_get_one_sym(xkb.composeState);
unicode = xkb_keysym_to_utf32(keysym);
}
if (seatData.keyboard.target.first)
seatData.keyboard.target.second->handleKeyboardEvent({ time, keysym, unicode, !!state, xkb.modifiers });
}
static gboolean
repeatRateTimeout(void* data)
{
auto& seatData = *static_cast<WaylandDisplay::SeatData*>(data);
handleKeyEvent(seatData, seatData.repeatData.key, seatData.repeatData.state, seatData.repeatData.time);
return G_SOURCE_CONTINUE;
}
static gboolean
repeatDelayTimeout(void* data)
{
auto& seatData = *static_cast<WaylandDisplay::SeatData*>(data);
handleKeyEvent(seatData, seatData.repeatData.key, seatData.repeatData.state, seatData.repeatData.time);
seatData.repeatData.eventSource = g_timeout_add(seatData.repeatInfo.rate, static_cast<GSourceFunc>(repeatRateTimeout), data);
return G_SOURCE_REMOVE;
}
static const struct wl_keyboard_listener g_keyboardListener = {
// keymap
[](void* data, struct wl_keyboard*, uint32_t format, int fd, uint32_t size)
{
if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
close(fd);
return;
}
void* mapping = mmap(nullptr, size, PROT_READ, MAP_SHARED, fd, 0);
if (mapping == MAP_FAILED) {
close(fd);
return;
}
auto& xkb = static_cast<WaylandDisplay::SeatData*>(data)->xkb;
xkb.keymap = xkb_keymap_new_from_string(xkb.context, static_cast<char*>(mapping),
XKB_KEYMAP_FORMAT_TEXT_V1, XKB_KEYMAP_COMPILE_NO_FLAGS);
munmap(mapping, size);
close(fd);
if (!xkb.keymap)
return;
xkb.state = xkb_state_new(xkb.keymap);
if (!xkb.state)
return;
xkb.indexes.control = xkb_keymap_mod_get_index(xkb.keymap, XKB_MOD_NAME_CTRL);
xkb.indexes.alt = xkb_keymap_mod_get_index(xkb.keymap, XKB_MOD_NAME_ALT);
xkb.indexes.shift = xkb_keymap_mod_get_index(xkb.keymap, XKB_MOD_NAME_SHIFT);
},
// enter
[](void* data, struct wl_keyboard*, uint32_t serial, struct wl_surface* surface, struct wl_array*)
{
auto& seatData = *static_cast<WaylandDisplay::SeatData*>(data);
seatData.serial = serial;
auto it = seatData.inputClients.find(surface);
if (it != seatData.inputClients.end())
seatData.keyboard.target = *it;
},
// leave
[](void* data, struct wl_keyboard*, uint32_t serial, struct wl_surface* surface)
{
auto& seatData = *static_cast<WaylandDisplay::SeatData*>(data);
seatData.serial = serial;
auto it = seatData.inputClients.find(surface);
if (it != seatData.inputClients.end() && seatData.keyboard.target.first == it->first)
seatData.keyboard.target = { };
},
// key
[](void* data, struct wl_keyboard*, uint32_t serial, uint32_t time, uint32_t key, uint32_t state)
{
// IDK.
key += 8;
auto& seatData = *static_cast<WaylandDisplay::SeatData*>(data);
seatData.serial = serial;
handleKeyEvent(seatData, key, state, time);
if (!seatData.repeatInfo.rate)
return;
if (state == WL_KEYBOARD_KEY_STATE_RELEASED
&& seatData.repeatData.key == key) {
if (seatData.repeatData.eventSource)
g_source_remove(seatData.repeatData.eventSource);
seatData.repeatData = { 0, 0, 0, 0 };
} else if (state == WL_KEYBOARD_KEY_STATE_PRESSED
&& xkb_keymap_key_repeats(seatData.xkb.keymap, key)) {
if (seatData.repeatData.eventSource)
g_source_remove(seatData.repeatData.eventSource);
seatData.repeatData = { key, time, state, g_timeout_add(seatData.repeatInfo.delay, static_cast<GSourceFunc>(repeatDelayTimeout), data) };
}
},
// modifiers
[](void* data, struct wl_keyboard*, uint32_t serial, uint32_t depressedMods, uint32_t latchedMods, uint32_t lockedMods, uint32_t group)
{
static_cast<WaylandDisplay::SeatData*>(data)->serial = serial;
auto& xkb = static_cast<WaylandDisplay::SeatData*>(data)->xkb;
xkb_state_update_mask(xkb.state, depressedMods, latchedMods, lockedMods, 0, 0, group);
auto& modifiers = xkb.modifiers;
modifiers = 0;
auto component = static_cast<xkb_state_component>(XKB_STATE_MODS_DEPRESSED | XKB_STATE_MODS_LATCHED);
if (xkb_state_mod_index_is_active(xkb.state, xkb.indexes.control, component))
modifiers |= Input::KeyboardEvent::Control;
if (xkb_state_mod_index_is_active(xkb.state, xkb.indexes.alt, component))
modifiers |= Input::KeyboardEvent::Alt;
if (xkb_state_mod_index_is_active(xkb.state, xkb.indexes.shift, component))
modifiers |= Input::KeyboardEvent::Shift;
},
// repeat_info
[](void* data, struct wl_keyboard*, int32_t rate, int32_t delay)
{
auto& repeatInfo = static_cast<WaylandDisplay::SeatData*>(data)->repeatInfo;
repeatInfo = { rate, delay };
// A rate of zero disables any repeating.
if (!rate) {
auto& repeatData = static_cast<WaylandDisplay::SeatData*>(data)->repeatData;
if (repeatData.eventSource) {
g_source_remove(repeatData.eventSource);
repeatData = { 0, 0, 0, 0 };
}
}
},
};
static const struct wl_touch_listener g_touchListener = {
// down
[](void* data, struct wl_touch*, uint32_t serial, uint32_t time, struct wl_surface* surface, int32_t id, wl_fixed_t x, wl_fixed_t y)
{
auto& seatData = *static_cast<WaylandDisplay::SeatData*>(data);
seatData.serial = serial;
int32_t arraySize = std::tuple_size<decltype(seatData.touch.targets)>::value;
if (id < 0 || id >= arraySize)
return;
auto& target = seatData.touch.targets[id];
assert(!target.first && !target.second);
auto it = seatData.inputClients.find(surface);
if (it == seatData.inputClients.end())
return;
target = { surface, it->second };
auto& touchPoints = seatData.touch.touchPoints;
touchPoints[id] = { Input::TouchEvent::Down, time, id, wl_fixed_to_int(x), wl_fixed_to_int(y) };
target.second->handleTouchEvent({ touchPoints, Input::TouchEvent::Down, id, time });
},
// up
[](void* data, struct wl_touch*, uint32_t serial, uint32_t time, int32_t id)
{
auto& seatData = *static_cast<WaylandDisplay::SeatData*>(data);
seatData.serial = serial;
int32_t arraySize = std::tuple_size<decltype(seatData.touch.targets)>::value;
if (id < 0 || id >= arraySize)
return;
auto& target = seatData.touch.targets[id];
assert(target.first && target.second);
auto& touchPoints = seatData.touch.touchPoints;
auto& point = touchPoints[id];
point = { Input::TouchEvent::Up, time, id, point.x, point.y };
target.second->handleTouchEvent({ touchPoints, Input::TouchEvent::Up, id, time });
point = { Input::TouchEvent::Null, 0, 0, 0, 0 };
target = { nullptr, nullptr };
},
// motion
[](void* data, struct wl_touch*, uint32_t time, int32_t id, wl_fixed_t x, wl_fixed_t y)
{
auto& seatData = *static_cast<WaylandDisplay::SeatData*>(data);
int32_t arraySize = std::tuple_size<decltype(seatData.touch.targets)>::value;
if (id < 0 || id >= arraySize)
return;
auto& target = seatData.touch.targets[id];
assert(target.first && target.second);
auto& touchPoints = seatData.touch.touchPoints;
touchPoints[id] = { Input::TouchEvent::Motion, time, id, wl_fixed_to_int(x), wl_fixed_to_int(y) };
target.second->handleTouchEvent({ touchPoints, Input::TouchEvent::Motion, id, time });
},
// frame
[](void*, struct wl_touch*)
{
// FIXME: Dispatching events via frame() would avoid dispatching events
// for every single event that's encapsulated in a frame with multiple
// other events.
},
// cancel
[](void*, struct wl_touch*) { },
};
static const struct wl_seat_listener g_seatListener = {
// capabilities
[](void* data, struct wl_seat* seat, uint32_t capabilities)
{
auto& seatData = *static_cast<WaylandDisplay::SeatData*>(data);
// WL_SEAT_CAPABILITY_POINTER
const bool hasPointerCap = capabilities & WL_SEAT_CAPABILITY_POINTER;
if (hasPointerCap && !seatData.pointer.object) {
seatData.pointer.object = wl_seat_get_pointer(seat);
wl_pointer_add_listener(seatData.pointer.object, &g_pointerListener, &seatData);
}
if (!hasPointerCap && seatData.pointer.object) {
wl_pointer_destroy(seatData.pointer.object);
seatData.pointer.object = nullptr;
}
// WL_SEAT_CAPABILITY_KEYBOARD
const bool hasKeyboardCap = capabilities & WL_SEAT_CAPABILITY_KEYBOARD;
if (hasKeyboardCap && !seatData.keyboard.object) {
seatData.keyboard.object = wl_seat_get_keyboard(seat);
wl_keyboard_add_listener(seatData.keyboard.object, &g_keyboardListener, &seatData);
}
if (!hasKeyboardCap && seatData.keyboard.object) {
wl_keyboard_destroy(seatData.keyboard.object);
seatData.keyboard.object = nullptr;
}
// WL_SEAT_CAPABILITY_TOUCH
const bool hasTouchCap = capabilities & WL_SEAT_CAPABILITY_TOUCH;
if (hasTouchCap && !seatData.touch.object) {
seatData.touch.object = wl_seat_get_touch(seat);
wl_touch_add_listener(seatData.touch.object, &g_touchListener, &seatData);
}
if (!hasTouchCap && seatData.touch.object) {
wl_touch_destroy(seatData.touch.object);
seatData.touch.object = nullptr;
}
},
// name
[](void*, struct wl_seat*, const char*) { }
};
WaylandDisplay& WaylandDisplay::singleton()
{
static WaylandDisplay display;
return display;
}
WaylandDisplay::WaylandDisplay()
{
m_display = wl_display_connect(nullptr);
m_registry = wl_display_get_registry(m_display);
wl_registry_add_listener(m_registry, &g_registryListener, &m_interfaces);
wl_display_roundtrip(m_display);
m_eventSource = g_source_new(&EventSource::sourceFuncs, sizeof(EventSource));
auto* source = reinterpret_cast<EventSource*>(m_eventSource);
source->display = m_display;
source->pfd.fd = wl_display_get_fd(m_display);
source->pfd.events = G_IO_IN | G_IO_ERR | G_IO_HUP;
source->pfd.revents = 0;
g_source_add_poll(m_eventSource, &source->pfd);
g_source_set_name(m_eventSource, "[WPE] WaylandDisplay");
g_source_set_priority(m_eventSource, G_PRIORITY_HIGH + 30);
g_source_set_can_recurse(m_eventSource, TRUE);
g_source_attach(m_eventSource, g_main_context_get_thread_default());
if (m_interfaces.xdg) {
xdg_shell_add_listener(m_interfaces.xdg, &g_xdgShellListener, nullptr);
xdg_shell_use_unstable_version(m_interfaces.xdg, 5);
}
wl_seat_add_listener(m_interfaces.seat, &g_seatListener, &m_seatData);
m_seatData.xkb.context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
m_seatData.xkb.composeTable = xkb_compose_table_new_from_locale(m_seatData.xkb.context, setlocale(LC_CTYPE, nullptr), XKB_COMPOSE_COMPILE_NO_FLAGS);
if (m_seatData.xkb.composeTable)
m_seatData.xkb.composeState = xkb_compose_state_new(m_seatData.xkb.composeTable, XKB_COMPOSE_STATE_NO_FLAGS);
}
WaylandDisplay::~WaylandDisplay()
{
if (m_eventSource)
g_source_unref(m_eventSource);
m_eventSource = nullptr;
if (m_interfaces.compositor)
wl_compositor_destroy(m_interfaces.compositor);
if (m_interfaces.data_device_manager)
wl_data_device_manager_destroy(m_interfaces.data_device_manager);
if (m_interfaces.drm)
wl_drm_destroy(m_interfaces.drm);
if (m_interfaces.seat)
wl_seat_destroy(m_interfaces.seat);
if (m_interfaces.xdg)
xdg_shell_destroy(m_interfaces.xdg);
if (m_interfaces.ivi_application)
ivi_application_destroy(m_interfaces.ivi_application);
m_interfaces = { nullptr, nullptr, nullptr, nullptr, nullptr, nullptr };
if (m_registry)
wl_registry_destroy(m_registry);
m_registry = nullptr;
if (m_display)
wl_display_disconnect(m_display);
m_display = nullptr;
if (m_seatData.pointer.object)
wl_pointer_destroy(m_seatData.pointer.object);
if (m_seatData.keyboard.object)
wl_keyboard_destroy(m_seatData.keyboard.object);
if (m_seatData.touch.object)
wl_touch_destroy(m_seatData.touch.object);
if (m_seatData.xkb.context)
xkb_context_unref(m_seatData.xkb.context);
if (m_seatData.xkb.keymap)
xkb_keymap_unref(m_seatData.xkb.keymap);
if (m_seatData.xkb.state)
xkb_state_unref(m_seatData.xkb.state);
if (m_seatData.xkb.composeTable)
xkb_compose_table_unref(m_seatData.xkb.composeTable);
if (m_seatData.xkb.composeState)
xkb_compose_state_unref(m_seatData.xkb.composeState);
if (m_seatData.repeatData.eventSource)
g_source_remove(m_seatData.repeatData.eventSource);
m_seatData = SeatData{ };
}
void WaylandDisplay::registerInputClient(struct wl_surface* surface, Input::Client* client)
{
#ifndef NDEBUG
auto result =
#endif
m_seatData.inputClients.insert({ surface, client });
assert(result.second);
}
void WaylandDisplay::unregisterInputClient(struct wl_surface* surface)
{
auto it = m_seatData.inputClients.find(surface);
assert(it != m_seatData.inputClients.end());
if (m_seatData.pointer.target.first == it->first)
m_seatData.pointer.target = { };
if (m_seatData.keyboard.target.first == it->first)
m_seatData.keyboard.target = { };
m_seatData.inputClients.erase(it);
}
} // namespace ViewBackend
