private void WndProc(ref Message m)
{
//System.Diagnostics.Debug.WriteLine(String.Format("{0} - {1} - {2}", m.Msg, m.WParam, m.WParam));
// close down if we were abandonded
if (m.Msg == (int)MSG_STOP || m.Msg == (int)Win32.WM_CLOSE || m.Msg == (int)Win32.WM_QUIT)
{
Log("Close message received - stopping Growl Tray");
Stop();
}
else if (GROWL && started && !GrowlConnector.IsGrowlRunningLocally())
{
Win32.PostMessage(this.hwnd.Handle, MSG_STOP, IntPtr.Zero, IntPtr.Zero);
}
else if (m.Msg == (int)Win32.WM_COPYDATA)
{
Win32.COPYDATASTRUCT cds = new Win32.COPYDATASTRUCT();
cds = (Win32.COPYDATASTRUCT)m.GetLParam(typeof(Win32.COPYDATASTRUCT));
try
{
HandleCopyData(m.HWnd, m.WParam, cds);
}
catch (Exception ex)
{
Log(ex.ToString());
}
}
}
/// <summary>
/// Invokes the default window procedure associated with this window.
/// </summary>
/// <param name="m">A <see cref="T:System.Windows.Forms.Message"></see> that is associated with the current Windows message.</param>
protected override void WndProc(ref Message m)
{
if (m.Msg == (int)Win32.WindowsMessage.WM_COPYDATA)
{
IrssLog.Info("Received WM_COPYDATA message");
try
{
Win32.COPYDATASTRUCT dataStructure = (Win32.COPYDATASTRUCT)m.GetLParam(typeof(Win32.COPYDATASTRUCT));
if (dataStructure.dwData != CopyDataID)
{
IrssLog.Warn("WM_COPYDATA ID ({0}) does not match expected ID ({1})", dataStructure.dwData, CopyDataID);
return;
}
byte[] dataBytes = new byte[dataStructure.cbData];
Marshal.Copy(dataStructure.lpData, dataBytes, 0, dataStructure.cbData);
string strData = Encoding.ASCII.GetString(dataBytes);
Program.ProcessCommand(strData, false);
}
catch (Exception ex)
{
IrssLog.Error("Error processing WM_COPYDATA message: {0}", ex.ToString());
}
}
base.WndProc(ref m);
}
public static bool OpenExistingAppCallback(IntPtr hWnd, IntPtr lParam)
{
if (Win32.GetProp(hWnd, Game.programGuid) != IntPtr.Zero)
{
Win32.SetForegroundWindow(hWnd);
IntPtr intPtr = IntPtr.Zero;
int cbData = 0;
string mapArgument = EngineUtils.GetMapArgument();
if (mapArgument != null)
{
intPtr = Marshal.StringToCoTaskMemUni(mapArgument);
cbData = (mapArgument.Length + 1) * 2;
}
if (intPtr != IntPtr.Zero)
{
Win32.COPYDATASTRUCT cOPYDATASTRUCT = default(Win32.COPYDATASTRUCT);
cOPYDATASTRUCT.dwData = IntPtr.Zero;
cOPYDATASTRUCT.lpData = intPtr;
cOPYDATASTRUCT.cbData = cbData;
Win32.SendMessage(hWnd, 74, 0, ref cOPYDATASTRUCT);
}
Marshal.FreeCoTaskMem(intPtr);
return(false);
}
return(true);
}
private IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
if (msg == Win32.WM_COPYDATA)
{
Win32.COPYDATASTRUCT data = Marshal.PtrToStructure <Win32.COPYDATASTRUCT>(lParam);
string str = Marshal.PtrToStringUni(data.lpData);
WriteToMessages(str);
}
return(IntPtr.Zero);
}
public static bool SendStringToWindow(string windowTitle, string data)
{
//wait & retry while initial window is spinning up
var retries = retryMaxSeconds * 1000 / sleepMilliseconds;
IntPtr ptrWnd = IntPtr.Zero;
while ((ptrWnd = Win32.FindWindow(null, windowTitle)) == IntPtr.Zero && --retries > 0)
{
System.Threading.Thread.Sleep(sleepMilliseconds);
}
if (retries == 0)
{
MessageBox.Show($"Couldn't find window named: {windowTitle}", "SingleInstanceArgAggregator", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
var ptrCopyData = IntPtr.Zero;
try {
// Create the data structure and fill with data
Win32.COPYDATASTRUCT copyData = new Win32.COPYDATASTRUCT {
dwData = new IntPtr(2), // Just a number to identify the data type
cbData = data.Length + 1, // One extra byte for the \0 character
lpData = Marshal.StringToHGlobalAnsi(data)
};
// Allocate memory for the data and copy
ptrCopyData = Marshal.AllocCoTaskMem(Marshal.SizeOf(copyData));
Marshal.StructureToPtr(copyData, ptrCopyData, false);
// Send the message
Win32.SendMessage(ptrWnd, Win32.WM_COPYDATA, IntPtr.Zero, ptrCopyData);
}
catch (Exception ex) {
MessageBox.Show(ex.ToString(), windowTitle, MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
finally {
// Free the allocated memory after the contol has been returned
if (ptrCopyData != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(ptrCopyData);
}
}
return(true);
}
//send a notification to the already existing instance that a new instance was started
private bool NotifyPreviousInstance(object message)
{
//First, find the window of the previous instance
IntPtr handle = Win32.FindWindow(null, _id);
if (handle != IntPtr.Zero)
{
//create a GCHandle to hold the serialized object.
GCHandle bufferHandle = new GCHandle();
try
{
byte[] buffer;
Win32.COPYDATASTRUCT data = new Win32.COPYDATASTRUCT();
if (message != null)
{
//serialize the object into a byte array
buffer = Serialize(message);
//pin the byte array in memory
bufferHandle = GCHandle.Alloc(buffer, GCHandleType.Pinned);
data.dwData = 0;
data.cbData = buffer.Length;
//get the address of the pinned buffer
data.lpData = bufferHandle.AddrOfPinnedObject();
}
GCHandle dataHandle = GCHandle.Alloc(data, GCHandleType.Pinned);
try
{
Win32.SendMessage(handle, Win32.WM_COPYDATA, IntPtr.Zero, dataHandle.AddrOfPinnedObject());
Win32.SetForegroundWindow(handle); // Give focus to first instance
return(true);
}
finally
{
dataHandle.Free();
}
}
finally
{
if (bufferHandle.IsAllocated)
{
bufferHandle.Free();
}
}
}
return(false);
}
protected override void WndProc(ref Message m)
{
if (m.Msg == Win32.WM_USER)
{
string msg = "";
msg = (string)m.GetLParam(msg.GetType());
WriteToMessages(msg);
}
else if (m.Msg == Win32.WM_COPYDATA)
{
Win32.COPYDATASTRUCT data = (Win32.COPYDATASTRUCT)
m.GetLParam(typeof(Win32.COPYDATASTRUCT));
string str = Marshal.PtrToStringUni(data.lpData);
WriteToMessages(str);
}
base.WndProc(ref m);
}
private IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
switch (msg)
{
case Win32.WM_COPYDATA:
//try
//{
//System.Windows.MessageBox.Show("copydata");
Win32.COPYDATASTRUCT cd = (Win32.COPYDATASTRUCT)Marshal.PtrToStructure(lParam, typeof(Win32.COPYDATASTRUCT));
this.PlayFile(cd.lpData);
handled = true;
//}
//catch (Exception ex)
//{
// MessageBox.Show(ex.Message);
//}
break;
}
return(IntPtr.Zero);
}
private unsafe static bool TryToSendOpenFileMessage(IntPtr hwnd, string filename)
{
char[] data = filename.ToCharArray();
char * b = stackalloc char[data.Length + 1];
for (int i = 0; i < data.Length; i++)
{
b[i] = data[i];
}
b[data.Length] = '\0';
Win32.COPYDATASTRUCT cddata = new Win32.COPYDATASTRUCT();
cddata.dwData = Win32.PODEROSA_OPEN_FILE_REQUEST;
cddata.cbData = (uint)(sizeof(char) * (data.Length + 1));
cddata.lpData = b;
int lresult = Win32.SendMessage(hwnd, Win32.WM_COPYDATA, IntPtr.Zero, new IntPtr(&cddata));
Debug.WriteLine("TryToSend " + lresult);
return(lresult == Win32.PODEROSA_OPEN_FILE_OK);
}
//The window procedure that handles notifications from new application instances
protected override void WndProc(ref Message m)
{
if (m.Msg == Win32.WM_COPYDATA)
{
//convert the message LParam to the WM_COPYDATA structure
Win32.COPYDATASTRUCT data = (Win32.COPYDATASTRUCT)Marshal.PtrToStructure(m.LParam, typeof(Win32.COPYDATASTRUCT));
object obj = null;
if (data.cbData > 0 && data.lpData != IntPtr.Zero)
{
//copy the native byte array to a .net byte array
byte[] buffer = new byte[data.cbData];
Marshal.Copy(data.lpData, buffer, 0, buffer.Length);
//deserialize the buffer to a new object
obj = Deserialize(buffer);
}
_theInstance.OnNewInstanceMessage(obj);
}
else
{
base.WndProc(ref m);
}
}
protected override void WndProc(ref Message m)
{
if (m.Msg == Win32.WM_COPYDATA)
{
// Extract the file name
Win32.COPYDATASTRUCT copyData = (Win32.COPYDATASTRUCT)Marshal.PtrToStructure(m.LParam, typeof(Win32.COPYDATASTRUCT));
int dataType = (int)copyData.dwData;
if (dataType == 2)
{
string fileName = Marshal.PtrToStringAnsi(copyData.lpData);
timer.Interval = TimeoutMillisecs; //this is a timer "reset"
OnNewValue(fileName);
//MessageBox.Show($"received: {fileName}", "SingleInstanceArgAggregator", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MessageBox.Show(String.Format("Unrecognized data type = {0}.", dataType), "SingleInstanceArgAggregator", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
base.WndProc(ref m);
}
}
private unsafe static bool TryToSendOpenFileMessage(IntPtr hwnd, string filename) {
char[] data = filename.ToCharArray();
char* b = stackalloc char[data.Length + 1];
for (int i = 0; i < data.Length; i++)
b[i] = data[i];
b[data.Length] = '\0';
Win32.COPYDATASTRUCT cddata = new Win32.COPYDATASTRUCT();
cddata.dwData = Win32.PODEROSA_OPEN_FILE_REQUEST;
cddata.cbData = (uint)(sizeof(char) * (data.Length + 1));
cddata.lpData = b;
int lresult = Win32.SendMessage(hwnd, Win32.WM_COPYDATA, IntPtr.Zero, new IntPtr(&cddata));
Debug.WriteLine("TryToSend " + lresult);
return lresult == Win32.PODEROSA_OPEN_FILE_OK;
}
private void HandleCopyData(IntPtr hWnd, IntPtr WParam, Win32.COPYDATASTRUCT cds)
{
string szTitle;
string szText;
Win32.BalloonFlags info;
string szClass = "NONE";
string szIcon = "";
uint handle;
uint uID;
UInt32 szPid;
uint CustomBalloonIconHandle;
Image image = null;
CallbackContext callback = null;
if (isXP)
{
Win32.TRAYINFO ti = (Win32.TRAYINFO)Marshal.PtrToStructure(cds.lpData, typeof(Win32.TRAYINFO));
Win32.NOTIFYICONDATA data = ti.nid;
if (!IsFlagSet((int)ti.nid.Flags, (int)Win32.IconDataMembers.Info))
{
return;
}
if (data.szInfo == "")
{
return; //ignore dummy notification
}
szTitle = data.szInfoTitle;
szText = data.szInfo;
info = data.dwInfoFlags;
handle = data.hWnd;
uID = data.uID;
Win32.GetWindowThreadProcessId((IntPtr)data.hWnd, out szPid);
CustomBalloonIconHandle = 0;
// handle custom icons
if (IsFlagSet((int)ti.nid.dwInfoFlags, (int)Win32.BalloonFlags.USER) && (IntPtr)ti.nid.hIcon != IntPtr.Zero)
{
if ((IntPtr)ti.nid.hIcon != IntPtr.Zero)
{
System.Drawing.Icon icon = System.Drawing.Icon.FromHandle((IntPtr)ti.nid.hIcon);
using (icon)
{
image = icon.ToBitmap();
}
}
}
// handle callbacks - format: hwnd:msg:wparam:lparam
if (ti.nid.uCallbackMsg > 0)
{
string hwnd = handle.ToString();
string msg = ti.nid.uCallbackMsg.ToString();
string wparam = null;
string lparam = null;
if (ti.nid.uTimeoutOrVersion == 4)
{
wparam = MakeLParam(LoWord(0), HiWord(0)).ToString();
lparam = MakeLParam(LoWord(0x405), HiWord(Convert.ToInt32(ti.nid.uID))).ToString();
}
else
{
wparam = ti.nid.uID.ToString();
lparam = 0x405.ToString();
}
string d = String.Join(CALLBACK_DATA_SEPARATOR, new string[] { hwnd, msg, wparam, lparam });
callback = new CallbackContext(d, "balloonclick");
}
}
else
{
Win32.TRAYINFO6 ti = (Win32.TRAYINFO6)Marshal.PtrToStructure(cds.lpData, typeof(Win32.TRAYINFO6));
Win32.NOTIFYICONDATA6 data = ti.nid;
if (!IsFlagSet((int)ti.nid.Flags, (int)Win32.IconDataMembers.Info))
{
return;
}
if (data.szInfo == "")
{
return; //ignore dummy notification
}
szTitle = data.szInfoTitle;
szText = data.szInfo;
info = data.dwInfoFlags;
handle = data.hWnd;
uID = data.uID;
Win32.GetWindowThreadProcessId((IntPtr)data.hWnd, out szPid);
CustomBalloonIconHandle = data.CustomBalloonIconHandle;
// handle custom icons
//if (IsFlagSet((int)ti.nid.dwInfoFlags, (int)Win32.BalloonFlags.USER) && (IntPtr)ti.nid.CustomBalloonIconHandle != IntPtr.Zero)
if ((IntPtr)ti.nid.CustomBalloonIconHandle != IntPtr.Zero)
{
System.Drawing.Icon icon = System.Drawing.Icon.FromHandle((IntPtr)ti.nid.CustomBalloonIconHandle);
using (icon)
{
image = icon.ToBitmap();
}
}
// handle callbacks - format: hwnd:msg:wparam:lparam
if (ti.nid.uCallbackMsg > 0)
{
string hwnd = handle.ToString();
string msg = ti.nid.uCallbackMsg.ToString();
string wparam = null;
string lparam = null;
if (ti.nid.uTimeoutOrVersion == 4)
{
wparam = MakeLParam(LoWord(0), HiWord(0)).ToString();
lparam = MakeLParam(LoWord(0x405), HiWord(Convert.ToInt32(ti.nid.uID))).ToString();
}
else
{
wparam = ti.nid.uID.ToString();
lparam = 0x405.ToString();
}
string d = String.Join(CALLBACK_DATA_SEPARATOR, new string[] { hwnd, msg, wparam, lparam });
callback = new CallbackContext(d, "balloonclick");
}
}
switch (info)
{
case Win32.BalloonFlags.INFO:
image = Properties.Resources.info;
szClass = ntNameInfo;
break;
case Win32.BalloonFlags.WARN:
image = Properties.Resources.warning;
szClass = ntNameWarning;
break;
case Win32.BalloonFlags.CRIT:
image = Properties.Resources.error;
szClass = ntNameError;
break;
case Win32.BalloonFlags.USER:
// image is already set from above
szClass = ntNameOther;
break;
}
// DEBUG INFO
Process pGfxApp = new Process();
pGfxApp = Process.GetProcessById((Int32)szPid);
string sGfxApp = pGfxApp.MainModule.FileName; // Full path to sending app EXE
FileVersionInfo sGfxApv = pGfxApp.MainModule.FileVersionInfo;
Log("");
Log("[#] New notification from " + System.IO.Path.GetFileName(sGfxApp));
Log(" [#] Title: " + szTitle);
Log(" [#] Text: " + szText);
Log(" [*] hWnd: " + handle
+ "; uID: " + uID
//+ "; Flags: " + data.Flags.ToString()
//+ "; uCallbackMsg: " + data.uCallbackMsg
//+ "; hIcon: " + data.hIcon);
//Log(" State: " + data.State
//+ "; StateMask: " + data.StateMask
//+ "; uTimeoutOrVersion: " + data.uTimeoutOrVersion
//+ "; guidItem: " + data.guidItem
);
Log(" [i] Type: " + szClass);
string szFilename = Path.GetFileNameWithoutExtension(sGfxApv.FileName);
string szFilever = sGfxApv.FileVersion.Replace(",", ".").Replace(" ", "");
Log(" [#] Additional file version information:");
Log(" Source File name: " + (szFilename != "" ? szFilename : "ERROR (please report this bug)"));
Log(" Source File version: " + (szFilever != "" ? szFilever : "[N/A]"));
if (szTitle == "")
{
szTitle = szFilename; // Use program name if no balloon title was set
}
/*
* // CUSTOM ICON CODE
* if (CustomBalloonIconHandle == 0)
* {
* Icon gfxSource = Icon.ExtractAssociatedIcon(sGfxApp);
* if (gfxSource != null)
* {
* Log(" [i] Using application icon...");
* szIcon = sGfxApp + ",-1";
* }
* }
* if ((CustomBalloonIconHandle != 0) || (info == Win32.BalloonFlags.USER))
* {
* //szClass = ALERT_USER; // not used
* szIcon = "%" + CustomBalloonIconHandle;
* Log("[i] Using requested USER icon...");
* }
* */
Log("");
// TODO: NOTIFY
Notification n = new Notification(appName, ntNameOther, String.Empty, szTitle, szText);
n.Icon = image;
if (GROWL)
{
growl.Notify(n, callback);
}
}
//send a notification to the already existing instance that a new instance was started
private bool NotifyPreviousInstance(object message)
{
//First, find the window of the previous instance
IntPtr handle = Win32.FindWindow(null, _id);
if (handle != IntPtr.Zero)
{
//create a GCHandle to hold the serialized object.
GCHandle bufferHandle = new GCHandle();
try
{
byte[] buffer;
Win32.COPYDATASTRUCT data = new Win32.COPYDATASTRUCT();
if (message != null)
{
//serialize the object into a byte array
buffer = Serialize(message);
//pin the byte array in memory
bufferHandle = GCHandle.Alloc(buffer, GCHandleType.Pinned);
data.dwData = 0;
data.cbData = buffer.Length;
//get the address of the pinned buffer
data.lpData = bufferHandle.AddrOfPinnedObject();
}
GCHandle dataHandle = GCHandle.Alloc(data, GCHandleType.Pinned);
try
{
Win32.SendMessage(handle, Win32.WM_COPYDATA, IntPtr.Zero, dataHandle.AddrOfPinnedObject());
Win32.SetForegroundWindow(handle); // Give focus to first instance
return true;
}
finally
{
dataHandle.Free();
}
}
finally
{
if (bufferHandle.IsAllocated) bufferHandle.Free();
}
}
return false;
}