From 8764348c51e1d68ef77e0360f64b02ed62ca7789 Mon Sep 17 00:00:00 2001
From: Evgeny Gryaznov <inspirer@users.sourceforge.net>
Date: Thu, 27 Mar 2008 21:30:36 +0000
Subject: [PATCH] disconnect on computer lock
git-svn-id: https://webim.svn.sourceforge.net/svnroot/webim/trunk@48 c66351dc-e62f-0410-b875-e3a5c0b9693f
---
.../WebIMTray/LockNotificationForm.cs | 98 +++++++++++++++++++
src/webimtray/WebIMTray/Main.cs | 18 +++-
src/webimtray/WebIMTray/Main.resx | 54 +++++-----
src/webimtray/WebIMTray/Options.cs | 9 ++
.../OptionsConnectionPanel.Designer.cs | 2 +-
.../options/OptionsConnectionPanel.cs | 7 ++
src/webimtray/WebIMTray/webImTray.csproj | 5 +-
7 files changed, 164 insertions(+), 29 deletions(-)
create mode 100644 src/webimtray/WebIMTray/LockNotificationForm.cs
diff --git a/src/webimtray/WebIMTray/LockNotificationForm.cs b/src/webimtray/WebIMTray/LockNotificationForm.cs
new file mode 100644
index 00000000..a38535d5
--- /dev/null
+++ b/src/webimtray/WebIMTray/LockNotificationForm.cs
@@ -0,0 +1,98 @@
+using System;
+using System.Drawing;
+using System.Runtime.InteropServices;
+using System.Windows.Forms;
+
+namespace webImTray {
+
+ /// <summary>
+ /// Base class for a form that wants to be notified of Windows
+ /// session lock / unlock events
+ /// </summary>
+ public abstract class LockNotificationForm : Form {
+ // from wtsapi32.h
+ private const int NotifyForThisSession = 0;
+
+ // from winuser.h
+ private const int SessionChangeMessage = 0x02B1;
+ private const int SessionLockParam = 0x7;
+ private const int SessionUnlockParam = 0x8;
+
+ [DllImport("wtsapi32.dll")]
+ private static extern bool WTSRegisterSessionNotification(IntPtr hWnd, int dwFlags);
+
+ [DllImport("wtsapi32.dll")]
+ private static extern bool WTSUnRegisterSessionNotification(IntPtr hWnd);
+
+ // flag to indicate if we've registered for notifications or not
+ private bool registered = false;
+
+ /// <summary>
+ /// Is this form receiving lock / unlock notifications
+ /// </summary>
+ protected bool ReceivingLockNotifications {
+ get { return registered; }
+ }
+
+ /// <summary>
+ /// Unregister for event notifications
+ /// </summary>
+ protected override void Dispose(bool disposing) {
+ if (registered) {
+ WTSUnRegisterSessionNotification(Handle);
+ registered = false;
+ }
+
+ base.Dispose(disposing);
+ return;
+ }
+
+ /// <summary>
+ /// Register for event notifications
+ /// </summary>
+ protected override void OnHandleCreated(EventArgs e) {
+ base.OnHandleCreated(e);
+
+ // WtsRegisterSessionNotification requires Windows XP or higher
+ bool haveXp = Environment.OSVersion.Platform == PlatformID.Win32NT &&
+ (Environment.OSVersion.Version.Major > 5 ||
+ (Environment.OSVersion.Version.Major == 5 &&
+ Environment.OSVersion.Version.Minor >= 1));
+
+ if (haveXp)
+ registered = WTSRegisterSessionNotification(Handle, NotifyForThisSession);
+
+ return;
+ }
+
+ /// <summary>
+ /// The windows session has been locked
+ /// </summary>
+ protected virtual void OnSessionLock() {
+ return;
+ }
+
+ /// <summary>
+ /// The windows session has been unlocked
+ /// </summary>
+ protected virtual void OnSessionUnlock() {
+ return;
+ }
+
+ /// <summary>
+ /// Process windows messages
+ /// </summary>
+ protected override void WndProc(ref Message m) {
+ // check for session change notifications
+ if (m.Msg == SessionChangeMessage) {
+ if (m.WParam.ToInt32() == SessionLockParam)
+ OnSessionLock();
+ else if (m.WParam.ToInt32() == SessionUnlockParam)
+ OnSessionUnlock();
+ }
+
+ base.WndProc(ref m);
+ return;
+ }
+ }
+}
diff --git a/src/webimtray/WebIMTray/Main.cs b/src/webimtray/WebIMTray/Main.cs
index fa614cdc..11bb2084 100644
--- a/src/webimtray/WebIMTray/Main.cs
+++ b/src/webimtray/WebIMTray/Main.cs
@@ -9,7 +9,7 @@ using System.Data;
namespace webImTray {
- public partial class MainWindow : System.Windows.Forms.Form {
+ public partial class MainWindow : LockNotificationForm {
public MainWindow() {
InitializeComponent();
@@ -46,6 +46,10 @@ namespace webImTray {
#endif
}
+ void navigateBlank() {
+ webBrowser1.Navigate("about:blank");
+ }
+
private void showWindow() {
this.Visible = true;
this.Activate();
@@ -146,5 +150,17 @@ namespace webImTray {
private void toolHideWindow_Click(object sender, EventArgs e) {
hideWindow();
}
+
+ protected override void OnSessionLock() {
+ if (Options.DisconnectOnLock) {
+ navigateBlank();
+ }
+ }
+
+ protected override void OnSessionUnlock() {
+ if (Options.DisconnectOnLock) {
+ navigateThere();
+ }
+ }
}
}
diff --git a/src/webimtray/WebIMTray/Main.resx b/src/webimtray/WebIMTray/Main.resx
index aff1f91d..8965f0bd 100644
--- a/src/webimtray/WebIMTray/Main.resx
+++ b/src/webimtray/WebIMTray/Main.resx
@@ -127,10 +127,10 @@
<data name="optionsToolStripMenuItem.Image" type="System.Drawing.Bitmap, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
<value>
iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8
- YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAIVJREFUOE/dk0EO
- gCAMBPlgv+l/DBcTH4O2WrLCFi56kaQJgXbYbUNKXy4RKSz2bT3PF4vwfS3MOdO4oAOAF48hN4BJ1Jdn
- kKpAE321RRHkYcEBmKxABnO12rhOgV9WOQ3Eodh1mwJawGK0hftubDNAqygEoAU2GWbBYD9REH0adv76
- 5z0AIQLwRor4ZGsAAAAASUVORK5CYII=
+ YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAAlwSFlzAAASdAAA
+ EnQB3mYfeAAAAIVJREFUOE/dk0EOgCAMBPlgv+l/DBcTH4O2WrLCFi56kaQJgXbYbUNKXy4RKSz2bT3P
+ F4vwfS3MOdO4oAOAF48hN4BJ1JdnkKpAE321RRHkYcEBmKxABnO12rhOgV9WOQ3Eodh1mwJawGK0hftu
+ bDNAqygEoAU2GWbBYD9REH0adv765z0AIQLwRor4ZGsAAAAASUVORK5CYII=
</value>
</data>
<data name="notifyIcon.Icon" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
@@ -167,38 +167,40 @@
<data name="toolNavigate.Image" type="System.Drawing.Bitmap, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
<value>
iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8
- YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAY9JREFUOE9jYBh0
- wHTS1/+mEz7/N+n/8B/mOOOeN/+Ne17/N+59AxfD6nCzqb//m035+d908rf/JhM+/jfpew/WYNz9EmyA
- UddLIH6B2xCwAVN//TedBDQA6AKQzSADDNsf/zdse/TfsPXBf4PW+3gMmPzjv+nEL0Cb34FtAmkEGaDf
- dPu/fsON/3r11/7r1V3B7w2wUzuf/TdoQdikW3Pxv07V2f86lWfwa6ZKjOrWXAbadu6/dsUpuG2ahfv/
- axTs/a+Rvxu/CzRLTv7XLD7+X6PoCFDDgf/qeXvhGtSytv1Xy9r6Xy1zC3ZDVLP2/lfJ2vNfJXPnf1Ug
- Vknf9l85bct/5dRNcA3KKRv+g7BK6gZUQxQSN/1XSNj4XyF+PRjLx68D0mv/y8euBmOFuFVwDQpxQH78
- 6v+KCWsQhkhHLP8vHQbEoUuBNBCHL/0vA6RlwpcAMYSGBTCILxux7L9c1HKEARIBC/5L+IPwvP8SASA8
- H4ID5/+XDASKA9kwA0B8yaCF/6VDFtEhSolJFwDyA+nk71GvlAAAAABJRU5ErkJggg==
+ YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAAlwSFlzAAASdAAA
+ EnQB3mYfeAAAAY9JREFUOE9jYBh0wHTS1/+mEz7/N+n/8B/mOOOeN/+Ne17/N+59AxfD6nCzqb//m035
+ +d908rf/JhM+/jfpew/WYNz9EmyAUddLIH6B2xCwAVN//TedBDQA6AKQzSADDNsf/zdse/TfsPXBf4PW
+ +3gMmPzjv+nEL0Cb34FtAmkEGaDfdPu/fsON/3r11/7r1V3B7w2wUzuf/TdoQdikW3Pxv07V2f86lWfw
+ a6ZKjOrWXAbadu6/dsUpuG2ahfv/axTs/a+Rvxu/CzRLTv7XLD7+X6PoCFDDgf/qeXvhGtSytv1Xy9r6
+ Xy1zC3ZDVLP2/lfJ2vNfJXPnf1UgVknf9l85bct/5dRNcA3KKRv+g7BK6gZUQxQSN/1XSNj4XyF+PRjL
+ x68D0mv/y8euBmOFuFVwDQpxQH786v+KCWsQhkhHLP8vHQbEoUuBNBCHL/0vA6RlwpcAMYSGBTCILxux
+ 7L9c1HKEARIBC/5L+IPwvP8SASA8H4ID5/+XDASKA9kwA0B8yaCF/6VDFtEhSolJFwDyA+nk71GvlAAA
+ AABJRU5ErkJggg==
</value>
</data>
<data name="toolOptions.Image" type="System.Drawing.Bitmap, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
<value>
iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8
- YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAIVJREFUOE/dk0EO
- gCAMBPlgv+l/DBcTH4O2WrLCFi56kaQJgXbYbUNKXy4RKSz2bT3PF4vwfS3MOdO4oAOAF48hN4BJ1Jdn
- kKpAE321RRHkYcEBmKxABnO12rhOgV9WOQ3Eodh1mwJawGK0hftubDNAqygEoAU2GWbBYD9REH0adv76
- 5z0AIQLwRor4ZGsAAAAASUVORK5CYII=
+ YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAAlwSFlzAAASdAAA
+ EnQB3mYfeAAAAIVJREFUOE/dk0EOgCAMBPlgv+l/DBcTH4O2WrLCFi56kaQJgXbYbUNKXy4RKSz2bT3P
+ F4vwfS3MOdO4oAOAF48hN4BJ1JdnkKpAE321RRHkYcEBmKxABnO12rhOgV9WOQ3Eodh1mwJawGK0hftu
+ bDNAqygEoAU2GWbBYD9REH0adv765z0AIQLwRor4ZGsAAAAASUVORK5CYII=
</value>
</data>
<data name="toolHideWindow.Image" type="System.Drawing.Bitmap, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
<value>
iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8
- YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAgxJREFUOE+lkvtL
- U2EYx+0PEbtpFwnBKPGKiJImGP0gYhIYs1E5GF5gIxkpA00JRSmMEF0ohMh+GaRWYlqabMVcNdS2QpaI
- VqiDIYhk397vA6fXhCjyhYdzeM/5fp7vczkAdeL2cwho7v/wWzT1zcN+Pwhr51uY2/y41PQaF+wzKKiZ
- QvaN58g0jyLd5KEUcQbg+84P/Cm2tncQjW3j68YWIqubCC3FcOJc478BAuGoZM6zvoRnakXEruEIjhc4
- /g5gZop9c+voGAyLbQIfeBZxLL9BA1jzXvuGbWamuKh+GmmVbswE19A59FEBbmoAG7YbsLtm2mZmiml9
- cvabNDwpz6YB7LYBoMXCumkJr7LOmnnHzBQ/9X2Bo2cOibm1GsBREbAQiYmw/8lnuCeWkVzcgnZlnw1j
- 3HV/wuNXK6i/9x5Hc6wawDlTXHbLJ+LZUBQPRyKwdQdxutwl1h+NLXHh5Ht1ewBHsiwawCW57HyDAfWR
- dvl0uhZQ1eqX8aVc7EKLqrum651ATLf9OJx5XQM4KmY0xPzZ0hFAiQJnXB0WwME0E3IsL5B17ZlADqWb
- NYDrOepdlcysmTWWOrxqbceRWtaLk0VO1XW72D5Vckd2gMBfq8zdpmUG62NJvKM4+XyziDk24xmfWoGE
- s1c0gHPmbrPTpHNJKOCo2G1mZs20zcwUJ5yp1AB5+8/zEwgF5GMVDxh4AAAAAElFTkSuQmCC
+ YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAAlwSFlzAAASdAAA
+ EnQB3mYfeAAAAgxJREFUOE+lkvtLU2EYx+0PEbtpFwnBKPGKiJImGP0gYhIYs1E5GF5gIxkpA00JRSmM
+ EF0ohMh+GaRWYlqabMVcNdS2QpaIVqiDIYhk397vA6fXhCjyhYdzeM/5fp7vczkAdeL2cwho7v/wWzT1
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+ Dxh4AAAAAElFTkSuQmCC
</value>
</data>
<metadata name="reloadPageTimer.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
diff --git a/src/webimtray/WebIMTray/Options.cs b/src/webimtray/WebIMTray/Options.cs
index d7ded258..45ce1805 100644
--- a/src/webimtray/WebIMTray/Options.cs
+++ b/src/webimtray/WebIMTray/Options.cs
@@ -38,6 +38,15 @@ namespace webImTray {
}
}
+ public static bool DisconnectOnLock {
+ get {
+ return Application.UserAppDataRegistry.GetValue("disconnectonlock", "true").ToString().ToLower().Equals("true");
+ }
+ set {
+ Application.UserAppDataRegistry.SetValue("disconnectonlock", value.ToString());
+ }
+ }
+
public static bool ShowInTaskBar {
get {
return Application.UserAppDataRegistry.GetValue("showintaskbar", "false").ToString().ToLower().Equals("true");
diff --git a/src/webimtray/WebIMTray/options/OptionsConnectionPanel.Designer.cs b/src/webimtray/WebIMTray/options/OptionsConnectionPanel.Designer.cs
index fe620d95..98536eb6 100644
--- a/src/webimtray/WebIMTray/options/OptionsConnectionPanel.Designer.cs
+++ b/src/webimtray/WebIMTray/options/OptionsConnectionPanel.Designer.cs
@@ -144,7 +144,6 @@ namespace webImTray {
// autoDisconnect
//
this.autoDisconnect.AutoSize = true;
- this.autoDisconnect.Enabled = false;
this.autoDisconnect.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(204)));
this.autoDisconnect.Location = new System.Drawing.Point(23, 96);
this.autoDisconnect.Margin = new System.Windows.Forms.Padding(4);
@@ -153,6 +152,7 @@ namespace webImTray {
this.autoDisconnect.TabIndex = 3;
this.autoDisconnect.Text = "Become idle if the computer is locked";
this.autoDisconnect.UseVisualStyleBackColor = true;
+ this.autoDisconnect.CheckedChanged += new System.EventHandler(this.autoDisconnect_CheckedChanged);
//
// groupBox2
//
diff --git a/src/webimtray/WebIMTray/options/OptionsConnectionPanel.cs b/src/webimtray/WebIMTray/options/OptionsConnectionPanel.cs
index b6a9a14c..557944e0 100644
--- a/src/webimtray/WebIMTray/options/OptionsConnectionPanel.cs
+++ b/src/webimtray/WebIMTray/options/OptionsConnectionPanel.cs
@@ -17,6 +17,7 @@ namespace webImTray {
void OptionsPanel.apply() {
if (modified) {
Options.WebIMServer = webimServer.Text;
+ Options.DisconnectOnLock = autoDisconnect.Checked;
if (forceRefresh.Checked) {
Options.ForceRefreshTime = forceRefreshTime.Value;
} else {
@@ -27,6 +28,7 @@ namespace webImTray {
void OptionsPanel.initialize() {
webimServer.Text = Options.WebIMServer;
+ autoDisconnect.Checked = Options.DisconnectOnLock;
decimal refreshTime = Options.ForceRefreshTime;
forceRefreshTime.Enabled = forceRefresh.Checked = refreshTime != 0;
@@ -60,5 +62,10 @@ namespace webImTray {
private void showUserPropertiesOnline(object sender, LinkLabelLinkClickedEventArgs e) {
System.Diagnostics.Process.Start(Options.WebIMServer + Options.SETTINGS_PAGE);
}
+
+ private void autoDisconnect_CheckedChanged(object sender, EventArgs e) {
+ modified = true;
+ PanelModified.Invoke();
+ }
}
}
diff --git a/src/webimtray/WebIMTray/webImTray.csproj b/src/webimtray/WebIMTray/webImTray.csproj
index 00acdc13..ea9bfd15 100644
--- a/src/webimtray/WebIMTray/webImTray.csproj
+++ b/src/webimtray/WebIMTray/webImTray.csproj
@@ -91,6 +91,9 @@
</ItemGroup>
<ItemGroup>
<Content Include="App.ico" />
+ <Compile Include="LockNotificationForm.cs">
+ <SubType>Form</SubType>
+ </Compile>
<Compile Include="Options.cs" />
<Compile Include="options\About.cs">
<SubType>UserControl</SubType>
@@ -165,4 +168,4 @@
<PostBuildEvent>
</PostBuildEvent>
</PropertyGroup>
-</Project>
+</Project>
\ No newline at end of file