namespace Screen_Saver { using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.WinForms; using System.Data;
/// <summary> /// Summary description for Form1. /// </summary> public class ScreenSaver : System.WinForms.Form { /// <summary> /// Required designer variable. /// </summary> private System.ComponentModel.Container components; private System.WinForms.Timer timerSaver; private System.WinForms.Label lblMarquee;
private int iSpeed = 2; private string strMarqueeText="C Sharp Screen Saver";
private System.Drawing.Font fontMarquee = new System.Drawing.Font ("Arial", 20, System.Drawing.FontStyle.Bold); private Color colorMarquee = System.Drawing.Color.FromARGB(255,255,255);
private int iDistance; private int ixStart= 0; private int iyStart= 0;
public ScreenSaver() { InitializeComponent();
lblMarquee.Font=fontMarquee; lblMarquee.ForeColor=colorMarquee; System.Drawing.Cursor.Hide(); }
/// <summary> /// Clean up any resources being used. /// </summary> public override void Dispose() { base.Dispose(); components.Dispose(); }
/// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary> private void InitializeComponent() { System.Resources.ResourceManager resources = new System.Resources.ResourceManager (typeof (ScreenSaver)); this.components = new System.ComponentModel.Container (); this.timerSaver = new System.WinForms.Timer (this.components); this.lblMarquee = new System.WinForms.Label (); //@this.TrayHeight = 90; //@this.TrayLargeIcon = false; //@this.TrayAutoArrange = true; //@timerSaver.SetLocation (new System.Drawing.Point (7, 7)); timerSaver.Interval = 1; timerSaver.Enabled = true; timerSaver.Tick += new System.EventHandler (this.timerSaver_Tick); lblMarquee.Location = new System.Drawing.Point (88, 0); lblMarquee.Size = new System.Drawing.Size (128, 48); lblMarquee.ForeColor = System.Drawing.Color.White; lblMarquee.TabIndex = 0; lblMarquee.Visible = false; this.MaximizeBox = false; this.StartPosition = System.WinForms.FormStartPosition.Manual; this.AutoScaleBaseSize = new System.Drawing.Size (5, 13); this.BorderStyle = System.WinForms.FormBorderStyle.None; this.KeyPreview = true; this.WindowState = System.WinForms.FormWindowState.Maximized; this.ShowInTaskbar = false; this.Icon = (System.Drawing.Icon) resources.GetObject ("$this.Icon"); this.ControlBox = false; this.MinimizeBox = false; this.BackColor = System.Drawing.Color.Black; this.ClientSize = new System.Drawing.Size (300, 300); this.KeyDown += new System.WinForms.KeyEventHandler (this.Form1_KeyDown); this.MouseDown += new System.WinForms.MouseEventHandler (this.Form1_MouseDown); this.MouseMove += new System.WinForms.MouseEventHandler (this.Form1_MouseMove); this.Controls.Add (this.lblMarquee); }
protected void timerSaver_Tick (object sender, System.EventArgs e) { lblMarquee.Text=strMarqueeText; lblMarquee.Height=lblMarquee.Font.Height; lblMarquee.Width=lblMarquee.Text.Length*(int)lblMarquee.Font.Size;
PlayScreenSaver(); }
private void PlayScreenSaver() { //Get the working area of the the computer screen. System.Drawing.Rectangle ssWorkArea = System.WinForms.Screen.GetWorkingArea(this);
lblMarquee.Location=new System.Drawing.Point(ssWorkArea.Width - iDistance, lblMarquee.Location.Y);
//Make the label visible if it is not currently visible. lblMarquee.Visible=true;
// Increment the label distance based on the speed set by the user. iDistance += iSpeed; // If the label is offscreen, then we want to reposition it to the right. if (lblMarquee.Location.X <= -(lblMarquee.Width)) { //Reset the distance to 0. iDistance = 0;
//If the label is at the top, move it to the middle. if (lblMarquee.Location.Y == 0) lblMarquee.Location=new System.Drawing.Point(lblMarquee.Location.X, (ssWorkArea.Height / 2));
// If label is in the middle of the screen move it to the bottom. else if(lblMarquee.Location.Y== ssWorkArea.Height /2) lblMarquee.Location=new System.Drawing.Point(lblMarquee.Location.X,ssWorkArea.Height - lblMarquee.Height); //Move the label back to the top. else lblMarquee.Location=new System.Drawing.Point(lblMarquee.Location.X,0); } }
protected void Form1_MouseDown (object sender, System.WinForms.MouseEventArgs e) { StopScreenSaver(); }
protected void Form1_MouseMove (object sender, System.WinForms.MouseEventArgs e) { // Determine if the mouse cursor position has been stored previously. if (ixStart == 0 && iyStart == 0) { //Store the mouse cursor coordinates. ixStart = e.X; iyStart = e.Y; return; } // Has the mouse cursor moved since the screen saver was started? else if (e.X != ixStart || e.Y != iyStart) StopScreenSaver();
}
private void StopScreenSaver() { System.Drawing.Cursor.Show(); timerSaver.Enabled=false; Application.Exit(); }
protected void Form1_KeyDown (object sender, System.WinForms.KeyEventArgs e) { StopScreenSaver(); }
/// <summary> /// The main entry point for the application. /// </summary> public static void Main(string[] args) { if (args.Length==1) { //Display the options dialog box. if (args[0].Substring(0,2).Equals("/c")) { MessageBox.Show("Options are not available for this screen saver", " C# Screen Saver", MessageBox.IconInformation); Application.Exit(); } //Start the screen saver normally. else if (args[0]=="/s") Application.Run(new ScreenSaver());
//Diaplay the password dialog else if (args[0]=="/a") { MessageBox.Show("Passwords are not available for this screen saver", " C# Screen Saver", MessageBox.IconInformation); Application.Exit(); } } //For any other args --> start. else Application.Run(new ScreenSaver()); }
} }
