void ShellSeat::popup_grab_focus(struct weston_pointer_grab *grab)
{
struct weston_pointer *pointer = grab->pointer;
ShellSeat *shseat = static_cast<PopupGrab *>(container_of(grab, PopupGrab, grab))->seat;
wl_fixed_t sx, sy;
struct weston_surface *surface = weston_compositor_pick_surface(pointer->seat->compositor,
pointer->x, pointer->y,
&sx, &sy);
if (surface && surface->resource->client == shseat->m_popupGrab.client) {
weston_pointer_set_focus(pointer, surface, sx, sy);
grab->pointer->focus = surface;
} else {
weston_pointer_set_focus(pointer, NULL, wl_fixed_from_int(0), wl_fixed_from_int(0));
grab->pointer->focus = NULL;
}
}
void ShellGrab::unsetCursor()
{
wl_fixed_t sx, sy;
weston_view *view = weston_compositor_pick_view(pointer()->seat->compositor, pointer()->x, pointer()->y, &sx, &sy);
if (pointer()->focus != view) {
weston_pointer_set_focus(pointer(), view, sx, sy);
}
}
static void
default_grab_focus(struct weston_pointer_grab *grab)
{
struct weston_pointer *pointer = grab->pointer;
struct weston_surface *surface;
wl_fixed_t sx, sy;
if (pointer->button_count > 0)
return;
surface = weston_compositor_pick_surface(pointer->seat->compositor,
pointer->x, pointer->y,
&sx, &sy);
if (pointer->focus != surface)
weston_pointer_set_focus(pointer, surface, sx, sy);
}
WL_EXPORT int
weston_pointer_start_drag(struct weston_pointer *pointer,
struct weston_data_source *source,
struct weston_surface *icon,
struct wl_client *client)
{
struct weston_pointer_drag *drag;
drag = zalloc(sizeof *drag);
if (drag == NULL)
return -1;
drag->grab.interface = &pointer_drag_grab_interface;
drag->base.client = client;
drag->base.data_source = source;
if (icon) {
drag->base.icon = weston_view_create(icon);
if (drag->base.icon == NULL) {
free(drag);
return -1;
}
drag->base.icon_destroy_listener.notify = handle_drag_icon_destroy;
wl_signal_add(&icon->destroy_signal,
&drag->base.icon_destroy_listener);
icon->configure = pointer_drag_surface_configure;
icon->configure_private = drag;
} else {
drag->base.icon = NULL;
}
if (source) {
drag->base.data_source_listener.notify = destroy_pointer_data_device_source;
wl_signal_add(&source->destroy_signal,
&drag->base.data_source_listener);
}
weston_pointer_set_focus(pointer, NULL,
wl_fixed_from_int(0), wl_fixed_from_int(0));
weston_pointer_start_grab(pointer, &drag->grab);
return 0;
}
void Shell::defaultPointerGrabFocus(weston_pointer_grab *grab)
{
weston_pointer *pointer = grab->pointer;
if (pointer->button_count > 0) {
return;
}
wl_fixed_t sx, sy;
weston_view *view = weston_compositor_pick_view(pointer->seat->compositor, pointer->x, pointer->y, &sx, &sy);
if (view && view->surface->configure == &black_surface_configure) {
view = static_cast<ShellSurface *>(view->surface->configure_private)->view();
}
if (pointer->focus != view) {
weston_pointer_set_focus(pointer, view, sx, sy);
}
}
static void
weston_desktop_seat_popup_grab_pointer_focus(struct weston_pointer_grab *grab)
{
struct weston_desktop_seat *seat =
wl_container_of(grab, seat, popup_grab.pointer);
struct weston_pointer *pointer = grab->pointer;
struct weston_view *view;
wl_fixed_t sx, sy;
view = weston_compositor_pick_view(pointer->seat->compositor,
pointer->x, pointer->y, &sx, &sy);
if (view != NULL &&
view->surface->resource != NULL &&
wl_resource_get_client(view->surface->resource) == seat->popup_grab.client)
weston_pointer_set_focus(pointer, view, sx, sy);
else
weston_pointer_clear_focus(pointer);
}
void ShellGrab::setCursor(Cursor cursor)
{
Shell::instance()->setGrabCursor(cursor);
weston_pointer_set_focus(pointer(), Shell::instance()->m_grabView, wl_fixed_from_int(0), wl_fixed_from_int(0));
}
