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Make configurator show the config dialog if trying to start multiple copies of configurator.

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This commit is contained in:
Ron Pedde 2006-05-07 10:12:57 +00:00
parent 9e0a9caa26
commit cf1f862e9c
2 changed files with 84 additions and 10 deletions
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80
win32/FireflyConfig/FireflyConfig.cs
View File

@ -6,6 +6,7 @@ using System.Threading;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Diagnostics;
using System.ServiceProcess;
using System.Runtime.InteropServices;
using System.Text;
@ -31,7 +32,17 @@ namespace FireflyConfig
public class FireflyConfig : System.Windows.Forms.Form
{
[DllImport("Kernel32.dll", CharSet=CharSet.Auto)]
private static extern IntPtr OpenEvent(UInt32
dwDesiredAccess, Boolean bInheritHandle, String lpName);
[DllImport("Kernel32.dll", CharSet=CharSet.Auto)]
private static extern IntPtr CreateEvent(UInt32 dwDesiredAccess,
Boolean bManualReset, Boolean bInitialState, String lpName);
[DllImport("user32.dll", EntryPoint="PostMessageA")]
static extern int PostMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);
private System.Threading.Thread UDPThread;
private System.Threading.Thread EventThread;
private System.Drawing.Icon icnRunning;
private System.Drawing.Icon icnStopped;
@ -77,6 +88,14 @@ namespace FireflyConfig
private System.Windows.Forms.Label versionLabel;
private System.ComponentModel.IContainer components;
public void ShowConfigWindow()
{
LoadIni();
Show();
WindowState = FormWindowState.Normal;
ShowInTaskbar = true;
}
protected override void WndProc(ref Message msg)
{
if(msg.Msg == 0x11) // WM_QUERYENDSESSION
@ -89,8 +108,8 @@ namespace FireflyConfig
Close();
}
else if(msg.Msg == 0x0401) // WM_USER + 1 (show config page)
{
Show();
{
ShowConfigWindow();
}
base.WndProc(ref msg);
}
@ -184,6 +203,40 @@ namespace FireflyConfig
UDPThread.IsBackground=true;
UDPThread.Start();
EventThread = new Thread(new ThreadStart(EventThreadFunction));
EventThread.IsBackground = true;
EventThread.Start();
}
/* Wait for an event */
public void EventThreadFunction()
{
IntPtr hEvent = IntPtr.Zero;
hEvent = CreateEvent(0,false,false,"FFCONFIG");
if(IntPtr.Zero == hEvent)
{
return;
}
AutoResetEvent arEvent = new AutoResetEvent(false);
arEvent.Handle = hEvent;
WaitHandle[] waitHandles;
waitHandles = new WaitHandle[1];
waitHandles[0] = arEvent;
while(arEvent.WaitOne())
{
try
{
PostMessage( this.Handle, 0x0401, 0, 0);
arEvent.Reset();
}
catch(ThreadAbortException)
{
return;
}
}
}
public void UDPThreadFunction()
@ -593,7 +646,28 @@ namespace FireflyConfig
[STAThread]
static void Main()
{
Application.Run(new FireflyConfig());
Process aProcess = Process.GetCurrentProcess();
string aProcName = aProcess.ProcessName;
Process[] processList;
IntPtr hEvent;
processList = Process.GetProcessesByName(aProcName);
if (processList.Length > 1)
{
hEvent = OpenEvent(2031619,false,"FFCONFIG");
if(IntPtr.Zero != hEvent)
{
AutoResetEvent arEvent = new AutoResetEvent(false);
arEvent.Handle = hEvent;
arEvent.Set();
}
Application.Exit();
}
else
{
Application.Run(new FireflyConfig());
}
}
private void notifyIcon_DoubleClick(object sender, System.EventArgs e)

14
win32/FireflyConfig/FireflyConfig.resx
View File

@ -160,15 +160,15 @@
<data name="groupBox1.Modifiers" type="System.CodeDom.MemberAttributes, System, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<value>Private</value>
</data>
<data name="textBoxPassword.Modifiers" type="System.CodeDom.MemberAttributes, System, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<value>Private</value>
</data>
<data name="textBoxPassword.DefaultModifiers" type="System.CodeDom.MemberAttributes, System, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<value>Private</value>
</data>
<data name="textBoxPassword.Locked" type="System.Boolean, mscorlib, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<value>False</value>
</data>
<data name="textBoxPassword.Modifiers" type="System.CodeDom.MemberAttributes, System, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<value>Private</value>
</data>
<data name="textBoxPort.DefaultModifiers" type="System.CodeDom.MemberAttributes, System, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<value>Private</value>
</data>
@ -385,18 +385,18 @@
<data name="$this.GridSize" type="System.Drawing.Size, System.Drawing, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
<value>8, 8</value>
</data>
<data name="$this.Name">
<value>FireflyConfig</value>
</data>
<data name="$this.DrawGrid" type="System.Boolean, mscorlib, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<value>True</value>
</data>
<data name="$this.TrayHeight" type="System.Int32, mscorlib, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<value>80</value>
<value>52</value>
</data>
<data name="$this.SnapToGrid" type="System.Boolean, mscorlib, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<value>True</value>
</data>
<data name="$this.Name">
<value>FireflyConfig</value>
</data>
<data name="$this.DefaultModifiers" type="System.CodeDom.MemberAttributes, System, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<value>Private</value>
</data>