Add charging status, update code formatting, disable signing

percentage/percentage/TrayIcon.cs

@@ -7,13 +7,12 @@ namespace percentage
 {
     class TrayIcon
     {
-        [DllImport("user32.dll", CharSet = CharSet.Auto)]
+        [DllImport("user32.dll", CharSet=CharSet.Auto)]
         static extern bool DestroyIcon(IntPtr handle);
 
-        private const string iconFont = "Segoe UI";
-        private const int iconFontSize = 14;
+        private const int fontSize = 18;
+        private const string font = "Segoe UI";
 
-        private string batteryPercentage;
         private NotifyIcon notifyIcon;
 
         public TrayIcon()
@@ -23,82 +22,75 @@ public TrayIcon()
 
             notifyIcon = new NotifyIcon();
 
-            // initialize contextMenu
             contextMenu.MenuItems.AddRange(new MenuItem[] { menuItem });
 
-            // initialize menuItem
+            menuItem.Click += new System.EventHandler(MenuItemClick);
             menuItem.Index = 0;
             menuItem.Text = "E&xit";
-            menuItem.Click += new System.EventHandler(menuItem_Click);
 
             notifyIcon.ContextMenu = contextMenu;
-
-            batteryPercentage = "?";
-
             notifyIcon.Visible = true;
 
             Timer timer = new Timer();
-            timer.Tick += new EventHandler(timer_Tick);
-            timer.Interval = 1000; // in miliseconds
+            timer.Interval = 1000;
+            timer.Tick += new EventHandler(TimerTick);
             timer.Start();
         }
 
-        private void timer_Tick(object sender, EventArgs e)
+        private Bitmap GetTextBitmap(String text, Font font, Color fontColor)
         {
-            PowerStatus powerStatus = SystemInformation.PowerStatus;
-            batteryPercentage = (powerStatus.BatteryLifePercent * 100).ToString();
-
-            using (Bitmap bitmap = new Bitmap(DrawText(batteryPercentage, new Font(iconFont, iconFontSize), Color.White, Color.Black)))
+            SizeF imageSize = GetStringImageSize(text, font);
+            Bitmap bitmap = new Bitmap((int)imageSize.Width, (int)imageSize.Height);
+            using (Graphics graphics = Graphics.FromImage(bitmap))
             {
-                System.IntPtr intPtr = bitmap.GetHicon();
-                try
-                {
-                    using (Icon icon = Icon.FromHandle(intPtr))
-                    {
-                        notifyIcon.Icon = icon;
-                        notifyIcon.Text = batteryPercentage + "%";
-                    }
-                }
-                finally
+                graphics.Clear(Color.FromArgb(0, 0, 0, 0));
+                using (Brush brush = new SolidBrush(fontColor))
                 {
-                    DestroyIcon(intPtr);
+                    graphics.DrawString(text, font, brush, 0, 0);
+                    graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
+                    graphics.Save();
                 }
             }
+            return bitmap;
+        }
+
+        private static SizeF GetStringImageSize(string text, Font font)
+        {
+            using (Image image = new Bitmap(1, 1))
+            using (Graphics graphics = Graphics.FromImage(image))
+                return graphics.MeasureString(text, font);
         }
 
-        private void menuItem_Click(object sender, EventArgs e)
+        private void MenuItemClick(object sender, EventArgs e)
         {
             notifyIcon.Visible = false;
             notifyIcon.Dispose();
             Application.Exit();
         }
 
-        private Image DrawText(String text, Font font, Color textColor, Color backColor)
+        private void TimerTick(object sender, EventArgs e)
         {
-            var textSize = GetImageSize(text, font);
-            Image image = new Bitmap((int) textSize.Width, (int) textSize.Height);
-            using (Graphics graphics = Graphics.FromImage(image))
+            PowerStatus powerStatus = SystemInformation.PowerStatus;
+            String percentage = (powerStatus.BatteryLifePercent * 100).ToString();
+            bool isCharging = SystemInformation.PowerStatus.PowerLineStatus == PowerLineStatus.Online;
+            String bitmapText = isCharging ? percentage + "*" : percentage;
+            using (Bitmap bitmap = new Bitmap(GetTextBitmap(bitmapText, new Font(font, fontSize), Color.White)))
             {
-                // paint the background
-                graphics.Clear(backColor);
-
-                // create a brush for the text
-                using (Brush textBrush = new SolidBrush(textColor))
+                System.IntPtr intPtr = bitmap.GetHicon();
+                try
                 {
-                    graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
-                    graphics.DrawString(text, font, textBrush, 0, 0);
-                    graphics.Save();
+                    using (Icon icon = Icon.FromHandle(intPtr))
+                    {
+                        notifyIcon.Icon = icon;
+                        String toolTipText = percentage + "%" + (isCharging ? " Charging" : "");
+                        notifyIcon.Text = toolTipText;
+                    }
+                }
+                finally
+                {
+                    DestroyIcon(intPtr);
                 }
             }
-
-            return image;
-        }
-
-        private static SizeF GetImageSize(string text, Font font)
-        {
-            using (Image image = new Bitmap(1, 1))
-            using (Graphics graphics = Graphics.FromImage(image))
-                return graphics.MeasureString(text, font);
         }
     }
 }

percentage/percentage/percentage.csproj

@@ -58,7 +58,7 @@
     <GenerateManifests>true</GenerateManifests>
   </PropertyGroup>
   <PropertyGroup>
-    <SignManifests>true</SignManifests>
+    <SignManifests>false</SignManifests>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />