Esempio n. 1
0
void initial_log_id(int32_t prefix) {
    srand((unsigned)time(0));

    int64_t log_id = prefix;
    log_id = (log_id * 10000000000) + rand();

    atomic_set64(&g_log_id, log_id);
}
Esempio n. 2
0
void
ActivityView::MessageReceived(BMessage* message)
{
	// if a color is dropped, use it as background
	if (message->WasDropped()) {
		rgb_color* color;
		ssize_t size;
		if (message->FindData("RGBColor", B_RGB_COLOR_TYPE, 0,
				(const void**)&color, &size) == B_OK
			&& size == sizeof(rgb_color)) {
			BPoint dropPoint = message->DropPoint();
			ConvertFromScreen(&dropPoint);

			if (_HistoryFrame().Contains(dropPoint)) {
				fHistoryBackgroundColor = *color;
				Invalidate(_HistoryFrame());
			} else {
				// check each legend color box
				BAutolock _(fSourcesLock);

				BRect legendFrame = _LegendFrame();
				for (int32 i = 0; i < fSources.CountItems(); i++) {
					BRect frame = _LegendColorFrameAt(legendFrame, i);
					if (frame.Contains(dropPoint)) {
						fSources.ItemAt(i)->SetColor(*color);
						Invalidate(_HistoryFrame());
						Invalidate(frame);
						return;
					}
				}

				if (dynamic_cast<ActivityMonitor*>(be_app) == NULL) {
					// allow background color change in the replicant only
					fLegendBackgroundColor = *color;
					SetLowColor(fLegendBackgroundColor);
					Invalidate(legendFrame);
				}
			}
			return;
		}
	}

	switch (message->what) {
		case B_ABOUT_REQUESTED:
		{
			BAboutWindow* window = new BAboutWindow(kAppName, kSignature);

			const char* authors[] = {
				"Axel Dörfler",
				NULL
			};

			window->AddCopyright(2008, "Haiku, Inc.");
			window->AddAuthors(authors);

			window->Show();

			break;
		}
		case kMsgUpdateResolution:
		{
			int32 resolution;
			if (message->FindInt32("resolution", &resolution) != B_OK)
				break;

			_UpdateResolution(resolution, false);
			break;
		}

		case kMsgTimeIntervalUpdated:
			bigtime_t interval;
			if (message->FindInt64("interval", &interval) != B_OK)
				break;

			if (interval < 10000)
				interval = 10000;

			atomic_set64(&fRefreshInterval, interval);
			break;

		case kMsgToggleDataSource:
		{
			int32 index;
			if (message->FindInt32("index", &index) != B_OK)
				break;

			const DataSource* baseSource = DataSource::SourceAt(index);
			if (baseSource == NULL)
				break;

			DataSource* source = FindDataSource(baseSource);
			if (source == NULL)
				AddDataSource(baseSource);
			else
				RemoveDataSource(baseSource);

			Invalidate();
			break;
		}

		case kMsgToggleLegend:
			fShowLegend = !fShowLegend;
			Invalidate();
			break;

		case B_MOUSE_WHEEL_CHANGED:
		{
			float deltaY = 0.0f;
			if (message->FindFloat("be:wheel_delta_y", &deltaY) != B_OK
				|| deltaY == 0.0f)
				break;

			int32 resolution = fDrawResolution;
			if (deltaY > 0)
				resolution *= 2;
			else
				resolution /= 2;

			_UpdateResolution(resolution);
			break;
		}

		default:
			BView::MessageReceived(message);
			break;
	}
}