Bitmap GetNotifyIconFromCache(SysTrayIconTypes iconType)
{
if (!sysTrayIconCache.TryGetValue(iconType, out var icon))
{
icon = CreateNotifyIconImage(iconType);
sysTrayIconCache.TryAdd(iconType, icon);
}
return(icon.Clone() as Bitmap);
}
void UpdateNotifyIconWorker(Action done)
{
if (setting.IsClosing())
{
done();
return;
}
if (setting.IsScreenLocked())
{
VgcApis.Misc.Utils.RunInBackground(() =>
{
VgcApis.Misc.Utils.Sleep(1000);
done();
VgcApis.Misc.Utils.Sleep(1000);
lazyNotifierMenuUpdater?.Postpone();
});
return;
}
var start = DateTime.Now.Millisecond;
Action finished = () => VgcApis.Misc.Utils.RunInBackground(() =>
{
var relex = UpdateInterval - (DateTime.Now.Millisecond - start);
VgcApis.Misc.Utils.Sleep(Math.Max(0, relex));
done();
});
try
{
var list = servers.GetAllServersOrderByIndex()
.Where(s => s.GetCoreCtrl().IsCoreRunning())
.ToList();
var iconType = AnalyzeSysTrayIconType(list);
if (iconType != curSysTrayIconType)
{
Invoke(() =>
{
var icon = GetNotifyIconFromCache(iconType);
var org = ni.Icon;
ni.Icon = Icon.FromHandle(icon.GetHicon());
org?.Dispose();
});
curSysTrayIconType = iconType;
}
UpdateNotifyIconTextThen(list, finished);
}
catch (Exception e)
{
VgcApis.Libs.Sys.FileLogger.Error($"Notifier update icon error!\n{e}");
done();
}
}
private Bitmap CreateNotifyIconImage(SysTrayIconTypes iconType)
{
var icon = new Bitmap(orgIcon);
var size = icon.Size;
using (Graphics g = Graphics.FromImage(icon))
{
g.InterpolationMode = InterpolationMode.High;
g.CompositingQuality = CompositingQuality.HighQuality;
DrawProxyModeCornerCircle(g, size, iconType);
DrawIsRunningCornerMark(g, size, iconType);
}
return(icon);
}
void DrawProxyModeCornerCircle(
Graphics graphics, Size size, SysTrayIconTypes iconType)
{
Brush br = Brushes.ForestGreen;
if (0 != (iconType & SysTrayIconTypes.ProxyPac))
{
br = Brushes.DeepPink;
}
else if (0 != (iconType & SysTrayIconTypes.ProxyGlobal))
{
br = Brushes.Blue;
}
var w = size.Width;
var x = w * 0.4f;
var s = w * 0.6f;
graphics.FillEllipse(br, x, x, s, s);
}
private void DrawIsRunningCornerMark(
Graphics graphics, Size size, SysTrayIconTypes iconType)
{
var w = size.Width;
var cx = w * 0.7f;
if (0 != (iconType & SysTrayIconTypes.FirstServRunning))
{
DrawTriangle(graphics, w, cx, true);
}
else if (0 != (iconType & SysTrayIconTypes.OthServRunning))
{
DrawTriangle(graphics, w, cx, false);
}
else if (0 != (iconType & SysTrayIconTypes.MultiServRunning))
{
DrawOneLine(graphics, w, cx, false);
DrawOneLine(graphics, w, cx, true);
}
else
{
DrawOneLine(graphics, w, cx, false);
}
}