/// <summary>
/// Initializes a new instance of the MainWindow class.
/// </summary>
public MainWindow()
{
InitializeComponent();
// initialise flags
isKeyDown = false;
MouseClickToHideNotifyIcon = false;
PreferenceEventHandler = null;
PreferenceEvent = null;
// set up listener for brightness changed events
eventWatcher = new BrightnessWatcher();
eventWatcher.BrightnessChanged += EventWatcher_BrightnessChanged;
// set up Windows10 1903 taskbar theme change events
// TODO: Attach only if windows version matches
registryWatcher = new RegistryWatcher();
registryWatcher.OnUpdateStatus += RegistryWatcher_OnUpdateStatus;
CreateNotifyIcon();
this.Visibility = Visibility.Hidden;
if (!Config.showPercentageText)
{
percentageLabel.Visibility = Visibility.Collapsed;
}
}
// draw the brightness percentage to the tray icon, and update the tooltip label
static public void updateNotifyIcon(NotifyIcon notifyIcon, int percentage)
{
if (notifyIcon == null)
{
return;
}
if (Config.showTextIcon == false)
{
// draw an icon instead of text
Stream iconstream = System.Windows.Application.GetResourceStream(new Uri("pack://application:,,,/BrightnessTray;component/res/sun.ico")).Stream;
notifyIcon.Icon = new System.Drawing.Icon(iconstream, System.Windows.Forms.SystemInformation.SmallIconSize);
iconstream.Close();
return;
}
Color foreground = RegistryWatcher.getSystemUsesLightTheme() ? Config.ForegroundLight : Config.Foreground;
Color background = RegistryWatcher.getSystemUsesLightTheme() ? Config.BackgroundLight : Config.Background;
string drawMe = percentage.ToString();
Font fontToUse;
Brush brushToUse = new SolidBrush(foreground);
Rectangle rect;
Bitmap bitmapText;
Graphics g;
IntPtr hIcon;
// draw correct icon size (prevents antialiasing due to dpi)
int requestedSize = NativeMethods.GetSystemMetrics(NativeMethods.SystemMetric.SM_CXSMICON);
if (requestedSize > 16)
{
//32x32
if (percentage == 100)
{
// reduce size to fit "100"
fontToUse = new Font("Tahoma", 20, FontStyle.Regular, GraphicsUnit.Pixel);
}
else
{
fontToUse = new Font("Tahoma", 24, FontStyle.Regular, GraphicsUnit.Pixel);
}
rect = new Rectangle(-6, 2, 42, 32);
bitmapText = new Bitmap(32, 32);
}
else
{
//16x16
if (percentage == 100)
{
// reduce size to fit "100"
fontToUse = new Font("Tahoma", 9, FontStyle.Regular, GraphicsUnit.Pixel);
}
else
{
fontToUse = new Font("Tahoma", 12, FontStyle.Regular, GraphicsUnit.Pixel);
}
rect = new Rectangle(-2, 1, 20, 16);
bitmapText = new Bitmap(16, 16);
}
g = Graphics.FromImage(bitmapText);
using (SolidBrush brush = new SolidBrush(background))
{
g.FillRectangle(brush, 0, 0, 32, 32);
}
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.SingleBitPerPixelGridFit;
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Center;
g.DrawString(drawMe, fontToUse, brushToUse, rect, sf);
hIcon = (bitmapText.GetHicon());
notifyIcon.Icon = System.Drawing.Icon.FromHandle(hIcon);
notifyIcon.Text = "Brightness " + percentage.ToString() + "%";
}
