static void
cogland_surface_free (CoglandSurface *surface)
{
CoglandCompositor *compositor = surface->compositor;
CoglandFrameCallback *cb, *next;
wl_signal_emit (&surface->destroy_signal, &surface->resource);
compositor->surfaces = g_list_remove (compositor->surfaces, surface);
cogland_buffer_reference (&surface->buffer_ref, NULL);
if (surface->texture)
cogl_object_unref (surface->texture);
if (surface->pending.buffer)
wl_list_remove (&surface->pending.buffer_destroy_listener.link);
wl_list_for_each_safe (cb, next,
&surface->pending.frame_callback_list, link)
wl_resource_destroy (cb->resource);
g_slice_free (CoglandSurface, surface);
cogland_queue_redraw (compositor);
}
WL_EXPORT void
wl_event_loop_destroy(struct wl_event_loop *loop)
{
wl_signal_emit(&loop->destroy_signal, loop);
wl_event_loop_process_destroy_list(loop);
close(loop->epoll_fd);
free(loop);
}
static void
cogland_buffer_destroy_handler (struct wl_listener *listener,
void *data)
{
CoglandBuffer *buffer = wl_container_of (listener, buffer, destroy_listener);
wl_signal_emit (&buffer->destroy_signal, buffer);
g_slice_free (CoglandBuffer, buffer);
}
WLC_API void
wlc_terminate(void)
{
if (!wlc.display)
return;
wlc_log(WLC_LOG_INFO, "Terminating wlc...");
wl_signal_emit(&wlc.signals.terminate, NULL);
}
static void
launcher_logind_set_active(struct launcher_logind *wl, bool active)
{
if (!wl->compositor->session_active == !active)
return;
wl->compositor->session_active = active;
wl_signal_emit(&wl->compositor->session_signal,
wl->compositor);
}
static void
pixman_renderer_destroy(struct weston_compositor *ec)
{
struct pixman_renderer *pr = get_renderer(ec);
wl_signal_emit(&pr->destroy_signal, pr);
weston_binding_destroy(pr->debug_binding);
free(pr);
ec->renderer = NULL;
}
static int
vt_handler(int signal_number, void *data)
{
struct weston_launcher *launcher = data;
struct weston_compositor *compositor = launcher->compositor;
if (compositor->session_active) {
compositor->session_active = 0;
wl_signal_emit(&compositor->session_signal, compositor);
drmDropMaster(launcher->drm_fd);
ioctl(launcher->tty, VT_RELDISP, 1);
} else {
ioctl(launcher->tty, VT_RELDISP, VT_ACKACQ);
drmSetMaster(launcher->drm_fd);
compositor->session_active = 1;
wl_signal_emit(&compositor->session_signal, compositor);
}
return 1;
}
void
clayland_seat_free (ClaylandSeat *seat)
{
pointer_unmap_sprite (seat);
clayland_pointer_release (&seat->pointer);
clayland_keyboard_release (&seat->keyboard);
wl_signal_emit (&seat->destroy_signal, seat);
g_slice_free (ClaylandSeat, seat);
}
void
wlc_view_focus_ptr(struct wlc_view *view)
{
if (view && (view->type & WLC_BIT_UNMANAGED))
return;
if (view)
wlc_x11_window_set_active(&view->x11, true);
struct wlc_focus_event ev = { .view = view, .type = WLC_FOCUS_EVENT_VIEW };
wl_signal_emit(&wlc_system_signals()->focus, &ev);
}
static int
weston_launcher_data(int fd, uint32_t mask, void *data)
{
struct weston_launcher *launcher = data;
int len, ret;
if (mask & (WL_EVENT_HANGUP | WL_EVENT_ERROR)) {
weston_log("launcher socket closed, exiting\n");
/* Normally the weston-launch will reset the tty, but
* in this case it died or something, so do it here so
* we don't end up with a stuck vt. */
weston_launcher_restore(launcher);
exit(-1);
}
do {
len = recv(launcher->fd, &ret, sizeof ret, 0);
} while (len < 0 && errno == EINTR);
switch (ret) {
case WESTON_LAUNCHER_ACTIVATE:
launcher->compositor->session_active = 1;
wl_signal_emit(&launcher->compositor->session_signal,
launcher->compositor);
break;
case WESTON_LAUNCHER_DEACTIVATE:
launcher->compositor->session_active = 0;
wl_signal_emit(&launcher->compositor->session_signal,
launcher->compositor);
break;
default:
weston_log("unexpected event from weston-launch\n");
break;
}
return 1;
}
void
wlc_set_active(bool active)
{
if (active == wlc.active)
return;
wlc.active = active;
struct wlc_activate_event ev = { .active = active, .vt = 0 };
wl_signal_emit(&wlc.signals.activate, &ev);
wlc_log(WLC_LOG_INFO, (wlc.active ? "become active" : "deactive"));
}
bool
wlc_get_active(void)
{
return wlc.active;
}
const struct wlc_interface*
wlc_interface(void)
{
return &wlc.interface;
}
struct wlc_system_signals*
wlc_system_signals(void)
{
return &wlc.signals;
}
struct wl_event_loop*
wlc_event_loop(void)
{
return wl_display_get_event_loop(wlc.display);
}
struct wl_display*
wlc_display(void)
{
return wlc.display;
}
static void
compositor_event(struct wl_listener *listener, void *data)
{
(void)listener, (void)data;
// this event is currently only used for knowing when compositor died
wl_display_terminate(wlc.display);
}
static void
destroy_data_source(struct wl_resource *resource)
{
struct weston_data_source *source =
wl_resource_get_user_data(resource);
char **p;
wl_signal_emit(&source->destroy_signal, source);
wl_array_for_each(p, &source->mime_types)
free(*p);
wl_array_release(&source->mime_types);
free(source);
}
static void
data_device_end_drag_grab(struct wl_seat *seat)
{
if (seat->drag_surface) {
seat->drag_surface = NULL;
wl_signal_emit(&seat->drag_icon_signal, NULL);
wl_list_remove(&seat->drag_icon_listener.link);
}
drag_grab_focus(&seat->drag_grab, NULL,
wl_fixed_from_int(0), wl_fixed_from_int(0));
wl_pointer_end_grab(seat->pointer);
seat->drag_data_source = NULL;
seat->drag_client = NULL;
}
static void
pixman_renderer_repaint_output(struct weston_output *output,
pixman_region32_t *output_damage)
{
struct pixman_output_state *po = get_output_state(output);
if (!po->hw_buffer)
return;
repaint_surfaces(output, output_damage);
copy_to_hw_buffer(output, output_damage);
pixman_region32_copy(&output->previous_damage, output_damage);
wl_signal_emit(&output->frame_signal, output);
/* Actual flip should be done by caller */
}
static int
udev_event(int fd, uint32_t mask, void *data)
{
(void)fd, (void)mask;
struct udev *udev = data;
struct udev_device *device;
if (!(device = udev_monitor_receive_device(udev->monitor)))
return 0;
wlc_log(WLC_LOG_INFO, "udev: got device %s", udev_device_get_sysname(device));
// FIXME: pass correct drm id
if (is_hotplug(0, device)) {
wlc_log(WLC_LOG_INFO, "udev: hotplug");
struct wlc_output_event ev = { .type = WLC_OUTPUT_EVENT_UPDATE };
wl_signal_emit(&wlc_system_signals()->output, &ev);
goto out;
}
WL_EXPORT void
wl_seat_set_selection(struct wl_seat *seat, struct wl_data_source *source,
uint32_t serial)
{
struct wl_resource *data_device, *offer;
struct wl_resource *focus = NULL;
if (seat->selection_data_source &&
seat->selection_serial - serial < UINT32_MAX / 2)
return;
if (seat->selection_data_source) {
seat->selection_data_source->cancel(seat->selection_data_source);
wl_list_remove(&seat->selection_data_source_listener.link);
seat->selection_data_source = NULL;
}
seat->selection_data_source = source;
seat->selection_serial = serial;
if (seat->keyboard)
focus = seat->keyboard->focus_resource;
if (focus) {
data_device = find_resource(&seat->drag_resource_list,
focus->client);
if (data_device && source) {
offer = wl_data_source_send_offer(seat->selection_data_source,
data_device);
wl_data_device_send_selection(data_device, offer);
} else if (data_device) {
wl_data_device_send_selection(data_device, NULL);
}
}
wl_signal_emit(&seat->selection_signal, seat);
if (source) {
seat->selection_data_source_listener.notify =
destroy_selection_data_source;
wl_signal_add(&source->resource.destroy_signal,
&seat->selection_data_source_listener);
}
}
static void
clipboard_source_unref(struct clipboard_source *source)
{
char **s;
source->refcount--;
if (source->refcount > 0)
return;
if (source->event_source)
wl_event_source_remove(source->event_source);
wl_signal_emit(&source->base.resource.destroy_signal,
&source->base.resource);
s = source->base.mime_types.data;
free(*s);
wl_array_release(&source->base.mime_types);
wl_array_release(&source->contents);
free(source);
}
static void
destroy_selection_data_source(struct wl_listener *listener, void *data)
{
struct weston_seat *seat = container_of(listener, struct weston_seat,
selection_data_source_listener);
struct wl_resource *data_device;
struct weston_surface *focus = NULL;
seat->selection_data_source = NULL;
if (seat->keyboard)
focus = seat->keyboard->focus;
if (focus && focus->resource) {
data_device = wl_resource_find_for_client(&seat->drag_resource_list,
wl_resource_get_client(focus->resource));
if (data_device)
wl_data_device_send_selection(data_device, NULL);
}
wl_signal_emit(&seat->selection_signal, seat);
}
static void
destroy_selection_data_source(struct wl_listener *listener, void *data)
{
struct wl_seat *seat = container_of(listener, struct wl_seat,
selection_data_source_listener);
struct wl_resource *data_device;
struct wl_resource *focus = NULL;
seat->selection_data_source = NULL;
if (seat->keyboard)
focus = seat->keyboard->focus_resource;
if (focus) {
data_device = find_resource(&seat->drag_resource_list,
focus->client);
if (data_device)
wl_data_device_send_selection(data_device, NULL);
}
wl_signal_emit(&seat->selection_signal, seat);
}
static void
data_device_start_drag(struct wl_client *client, struct wl_resource *resource,
struct wl_resource *source_resource,
struct wl_resource *origin_resource,
struct wl_resource *icon_resource, uint32_t serial)
{
struct wl_seat *seat = resource->data;
/* FIXME: Check that client has implicit grab on the origin
* surface that matches the given time. */
/* FIXME: Check that the data source type array isn't empty. */
seat->drag_grab.interface = &drag_grab_interface;
seat->drag_client = client;
seat->drag_data_source = NULL;
if (source_resource) {
seat->drag_data_source = source_resource->data;
seat->drag_data_source_listener.notify =
destroy_data_device_source;
wl_signal_add(&source_resource->destroy_signal,
&seat->drag_data_source_listener);
}
if (icon_resource) {
seat->drag_surface = icon_resource->data;
seat->drag_icon_listener.notify = destroy_data_device_icon;
wl_signal_add(&icon_resource->destroy_signal,
&seat->drag_icon_listener);
wl_signal_emit(&seat->drag_icon_signal, icon_resource);
}
wl_pointer_set_focus(seat->pointer, NULL,
wl_fixed_from_int(0), wl_fixed_from_int(0));
wl_pointer_start_grab(seat->pointer, &seat->drag_grab);
}
static int
input_event(int fd, uint32_t mask, void *data)
{
(void)fd, (void)mask;
struct input *input = data;
if (libinput_dispatch(input->handle) != 0)
wlc_log(WLC_LOG_WARN, "Failed to dispatch libinput");
struct libinput_event *event;
while ((event = libinput_get_event(input->handle))) {
struct libinput *handle = libinput_event_get_context(event);
struct libinput_device *device = libinput_event_get_device(event);
(void)handle;
switch (libinput_event_get_type(event)) {
case LIBINPUT_EVENT_DEVICE_ADDED:
WLC_INTERFACE_EMIT(input.created, device);
break;
case LIBINPUT_EVENT_DEVICE_REMOVED:
WLC_INTERFACE_EMIT(input.destroyed, device);
break;
case LIBINPUT_EVENT_POINTER_MOTION:
{
struct libinput_event_pointer *pev = libinput_event_get_pointer_event(event);
struct wlc_input_event ev = {0};
ev.type = WLC_INPUT_EVENT_MOTION;
ev.time = libinput_event_pointer_get_time(pev);
ev.motion.dx = libinput_event_pointer_get_dx(pev);
ev.motion.dy = libinput_event_pointer_get_dy(pev);
wl_signal_emit(&wlc_system_signals()->input, &ev);
}
break;
case LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE:
{
struct libinput_event_pointer *pev = libinput_event_get_pointer_event(event);
struct wlc_input_event ev = {0};
ev.type = WLC_INPUT_EVENT_MOTION_ABSOLUTE;
ev.time = libinput_event_pointer_get_time(pev);
ev.motion_abs.x = pointer_abs_x;
ev.motion_abs.y = pointer_abs_y;
ev.motion_abs.internal = pev;
wl_signal_emit(&wlc_system_signals()->input, &ev);
}
break;
case LIBINPUT_EVENT_POINTER_BUTTON:
{
struct libinput_event_pointer *pev = libinput_event_get_pointer_event(event);
struct wlc_input_event ev = {0};
ev.type = WLC_INPUT_EVENT_BUTTON;
ev.time = libinput_event_pointer_get_time(pev);
ev.button.code = libinput_event_pointer_get_button(pev);
ev.button.state = (enum wl_pointer_button_state)libinput_event_pointer_get_button_state(pev);
wl_signal_emit(&wlc_system_signals()->input, &ev);
}
break;
case LIBINPUT_EVENT_POINTER_AXIS:
{
struct libinput_event_pointer *pev = libinput_event_get_pointer_event(event);
struct wlc_input_event ev = {0};
ev.type = WLC_INPUT_EVENT_SCROLL;
ev.time = libinput_event_pointer_get_time(pev);
#if LIBINPUT_VERSION_MAJOR == 0 && LIBINPUT_VERSION_MINOR < 8
/* < libinput 0.8.x (at least to 0.6.x) */
const enum wl_pointer_axis axis = libinput_event_pointer_get_axis(pev);
ev.scroll.amount[(axis == LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL)] = libinput_event_pointer_get_axis_value(pev);
ev.scroll.axis_bits |= (axis == LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL ? WLC_SCROLL_AXIS_HORIZONTAL : WLC_SCROLL_AXIS_VERTICAL);
#else
/* > libinput 0.8.0 */
if (libinput_event_pointer_has_axis(pev, LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL)) {
ev.scroll.amount[0] = libinput_event_pointer_get_axis_value(pev, LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL);
ev.scroll.axis_bits |= WLC_SCROLL_AXIS_VERTICAL;
}
if (libinput_event_pointer_has_axis(pev, LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL)) {
ev.scroll.amount[1] = libinput_event_pointer_get_axis_value(pev, LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL);
ev.scroll.axis_bits |= WLC_SCROLL_AXIS_HORIZONTAL;
}
#endif
// We should get other axis information from libinput as well, like source (finger, wheel) (v0.8)
wl_signal_emit(&wlc_system_signals()->input, &ev);
}
break;
case LIBINPUT_EVENT_KEYBOARD_KEY:
{
struct libinput_event_keyboard *kev = libinput_event_get_keyboard_event(event);
struct wlc_input_event ev = {0};
ev.type = WLC_INPUT_EVENT_KEY;
ev.time = libinput_event_keyboard_get_time(kev);
ev.key.code = libinput_event_keyboard_get_key(kev);
ev.key.state = (enum wl_keyboard_key_state)libinput_event_keyboard_get_key_state(kev);
ev.device = device;
wl_signal_emit(&wlc_system_signals()->input, &ev);
}
break;
case LIBINPUT_EVENT_TOUCH_UP:
{
struct libinput_event_touch *tev = libinput_event_get_touch_event(event);
struct wlc_input_event ev = {0};
ev.type = WLC_INPUT_EVENT_TOUCH;
ev.time = libinput_event_touch_get_time(tev);
ev.touch.type = wlc_touch_type_for_libinput_type(libinput_event_get_type(event));
ev.touch.slot = libinput_event_touch_get_seat_slot(tev);
wl_signal_emit(&wlc_system_signals()->input, &ev);
}
break;
case LIBINPUT_EVENT_TOUCH_DOWN:
case LIBINPUT_EVENT_TOUCH_MOTION:
{
struct libinput_event_touch *tev = libinput_event_get_touch_event(event);
struct wlc_input_event ev = {0};
ev.type = WLC_INPUT_EVENT_TOUCH;
ev.time = libinput_event_touch_get_time(tev);
ev.touch.type = wlc_touch_type_for_libinput_type(libinput_event_get_type(event));
ev.touch.x = touch_abs_x;
ev.touch.y = touch_abs_y;
ev.touch.internal = tev;
ev.touch.slot = libinput_event_touch_get_seat_slot(tev);
wl_signal_emit(&wlc_system_signals()->input, &ev);
}
break;
case LIBINPUT_EVENT_TOUCH_FRAME:
case LIBINPUT_EVENT_TOUCH_CANCEL:
{
struct libinput_event_touch *tev = libinput_event_get_touch_event(event);
struct wlc_input_event ev = {0};
ev.type = WLC_INPUT_EVENT_TOUCH;
ev.time = libinput_event_touch_get_time(tev);
ev.touch.type = wlc_touch_type_for_libinput_type(libinput_event_get_type(event));
wl_signal_emit(&wlc_system_signals()->input, &ev);
}
break;
default: break;
}
libinput_event_destroy(event);
}
return 0;
}
