Exemplo n.º 1
0
url
unblank (url u) {
  if (is_concat (u) && (u[2]->t == "")) return u[1];
  if (is_concat (u)) return u[1] * unblank (u[2]);
  if (is_or (u)) return unblank (u[1]) | unblank (u[2]);
  return u;
}
OVesaBlank::OVesaBlank()
  : blankSem(NULL)
{
 try  // this is not the first instance of this class in the system
   {
    blankSem = new OMuxSem("\\SEM32\\OVBlank.SEM", OMuxSem::open, FALSE);
   }
 catch(OVioException &ex)
   {
    blankSem = new OMuxSem("\\SEM32\\OVBlank.SEM", OMuxSem::create, FALSE);
   }

 if (OVesaBlank::currentState != OVesaBlank::on)
   unblank(); 
} 
Exemplo n.º 3
0
static url
url_get_atom (string s, int type) {
  if (type < URL_STANDARD) {
    if (s == "~") return url_system (get_env ("HOME"));
    if (starts (s, "$")) {
      string val= get_env (s (1, N(s)));
      if (val == "") return url_none ();
      return unblank (url_system (val));
    }
  }
  if (occurs ("*", s)) return url_wildcard (s);
#ifdef WINPATHS
  if(N(s)==2 && ends (s, ":")) s->resize(1);	// remove the ':' after unit letter
#endif
  return as_url (tree (s));
}
status_t BnSurfaceComposer::onTransact(
    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
    switch(code) {
        case CREATE_CONNECTION: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            sp<IBinder> b = createConnection()->asBinder();
            reply->writeStrongBinder(b);
        } break;
        case CREATE_GRAPHIC_BUFFER_ALLOC: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            sp<IBinder> b = createGraphicBufferAlloc()->asBinder();
            reply->writeStrongBinder(b);
        } break;
        case SET_TRANSACTION_STATE: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            size_t count = data.readInt32();
            ComposerState s;
            Vector<ComposerState> state;
            state.setCapacity(count);
            for (size_t i=0 ; i<count ; i++) {
                s.read(data);
                state.add(s);
            }
            count = data.readInt32();
            DisplayState d;
            Vector<DisplayState> displays;
            displays.setCapacity(count);
            for (size_t i=0 ; i<count ; i++) {
                d.read(data);
                displays.add(d);
            }
            uint32_t flags = data.readInt32();
            setTransactionState(state, displays, flags);
        } break;
        case BOOT_FINISHED: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            bootFinished();
        } break;
        case CAPTURE_SCREEN: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            sp<IBinder> display = data.readStrongBinder();
            uint32_t reqWidth = data.readInt32();
            uint32_t reqHeight = data.readInt32();
            uint32_t minLayerZ = data.readInt32();
            uint32_t maxLayerZ = data.readInt32();
            sp<IMemoryHeap> heap;
            uint32_t w, h;
            PixelFormat f;
            status_t res = captureScreen(display, &heap, &w, &h, &f,
                    reqWidth, reqHeight, minLayerZ, maxLayerZ);
            reply->writeStrongBinder(heap->asBinder());
            reply->writeInt32(w);
            reply->writeInt32(h);
            reply->writeInt32(f);
            reply->writeInt32(res);
        } break;
        case AUTHENTICATE_SURFACE: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            sp<ISurfaceTexture> surfaceTexture =
                    interface_cast<ISurfaceTexture>(data.readStrongBinder());
            int32_t result = authenticateSurfaceTexture(surfaceTexture) ? 1 : 0;
            reply->writeInt32(result);
        } break;
        case CREATE_DISPLAY_EVENT_CONNECTION: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            sp<IDisplayEventConnection> connection(createDisplayEventConnection());
            reply->writeStrongBinder(connection->asBinder());
            return NO_ERROR;
        } break;
        case CREATE_DISPLAY: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            String8 displayName = data.readString8();
            bool secure = bool(data.readInt32());
            sp<IBinder> display(createDisplay(displayName, secure));
            reply->writeStrongBinder(display);
            return NO_ERROR;
        } break;
        case GET_BUILT_IN_DISPLAY: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            int32_t id = data.readInt32();
            sp<IBinder> display(getBuiltInDisplay(id));
            reply->writeStrongBinder(display);
            return NO_ERROR;
        } break;
        case BLANK: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            sp<IBinder> display = data.readStrongBinder();
            blank(display);
        } break;
        case UNBLANK: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            sp<IBinder> display = data.readStrongBinder();
            unblank(display);
        } break;
        case GET_DISPLAY_INFO: {
            CHECK_INTERFACE(ISurfaceComposer, data, reply);
            DisplayInfo info;
            sp<IBinder> display = data.readStrongBinder();
            status_t result = getDisplayInfo(display, &info);
            memcpy(reply->writeInplace(sizeof(DisplayInfo)), &info, sizeof(DisplayInfo));
            reply->writeInt32(result);
        } break;
        default:
            return BBinder::onTransact(code, data, reply, flags);
    }
    return NO_ERROR;
}
OVesaBlank::~OVesaBlank()
{
 unblank();
 delete blankSem;
}
Exemplo n.º 6
0
void Nixie_i2c::displayNumber(int number) {
  _currentNumber = number;
  unblank();
}