private string GetCaption(uint index)
{
uint length = (uint)SendMessage(this._handle, SB_GETTEXTLENGTH, index, 0);
// Low part is the count. High part is the window type. Mask out the high bits.
// The returned text will also be unicode so double the length to accomodate our buffer
length = (length & 0x0000ffff) * 2;
IntPtr hProcess = IntPtr.Zero;
IntPtr allocated = IntPtr.Zero;
try
{
hProcess = StatusHelper.OpenProcess(ProcessAccessTypes.PROCESS_ALL_ACCESS, false, this.OwningPID);
if (hProcess != IntPtr.Zero)
{
// Allocate memory in the remote process
allocated = StatusHelper.VirtualAllocEx(hProcess, IntPtr.Zero, length, (VirtualAllocExTypes.MEM_COMMIT_OR_RESERVE), AccessProtectionFlags.PAGE_READWRITE);
if (allocated != IntPtr.Zero)
{
uint bytesRead = 0;
byte[] buffer = new byte[length];
// SB_GETTEXT tells the remote process to write out text to the remote memory we allocated.
StatusHelper.SendMessage(this._handle, SB_GETTEXT, (IntPtr)index, allocated);
// Now we need to read that memory from the remote process into a local buffer.
bool success = StatusHelper.ReadProcessMemory(hProcess, allocated, buffer, length, out bytesRead);
if (success)
{
// Each char takes 2 bytes.
char[] characters = new char[length / 2];
for (int i = 0; i < buffer.Length; i = i + 2)
{
// Even though the second byte will probably always be 0 for en-us let's so a bit shift
// then "or" the first and second bytes together before casting to char.
uint a = (uint)buffer[i];
uint b = (uint)buffer[i + 1] << 8;
characters[i / 2] = (char)(a | b);
}
return(new string(characters));
}
}
}
}
finally
{
if (hProcess != IntPtr.Zero)
{
if (allocated != IntPtr.Zero)
{
// Free the memory in the remote process
StatusHelper.VirtualFreeEx(hProcess, allocated, 0, VirtualAllocExTypes.MEM_RELEASE);
}
// Close the process handle
StatusHelper.CloseHandle(hProcess);
}
}
return(string.Empty);
}
// public bool FlatCalcDone = false;
// public bool SlaveFlatCalcDone = false;
private void CalculateFlatExp()//calcflatexphere
{
if (IsSlave())
textBox41.Clear();
toolStripStatusLabel1.Text = "Calculating Flat Exposure";
this.Refresh();
if ((IsSlave()) & (FlatExp == 0))//allows second set of flats to start at calculated time
FlatExp = Convert.ToDouble(textBox40.Text) / 1000;
if (FlatExp == 0)
FlatExp = (double)numericUpDown34.Value / 1000;
MaxADU = 0;
fileSystemWatcher4.EnableRaisingEvents = false;
/*
if (NebVNumber == 3)
CaptureTime3 = (double)CaptureTime / 1000;//need to allow fractions for flats.
*/
// CaptureTime3 = FlatExp;
tol = 1 + (Convert.ToDouble(textBox39.Text.ToString()) / 100);
FlatGoal = Convert.ToInt32(textBox38.Text.ToString()) * 1000;
// if (NebListenOn == false)
NebListenStart(Handles.NebhWnd, SocketPort);
while ((MaxADU > FlatGoal * tol) || (MaxADU < FlatGoal / tol))
{
textBox41.Refresh();
// toolStripStatusLabel1.Text = "Capturing";
// this.Refresh();
string prefix = textBox19.Text.ToString();
// NetworkStream serverStream;
if (IsSlave())
serverStream = clientSocket2.GetStream();
else
serverStream = clientSocket.GetStream();
int subs = 1;
string name = "FlatCalc";
byte[] outStream = System.Text.Encoding.ASCII.GetBytes("setname " + prefix + name + "\n" + "setbinning " + CaptureBin + "\n" + "SetShutter 0" + "\n" + "SetDuration " + FlatExp + "\n" + "Capture " + subs + "\n");
try
{
Capturing = true;
serverStream.Write(outStream, 0, outStream.Length);
Thread.Sleep(500);//wait to check until after starts capturing
while (Capturing == true)
{
int StatusstripHandle = FindWindowEx(Handles.NebhWnd, 0, "msctls_statusbar32", null);
// from http://www.pinvoke.net/default.aspx/user32/SB_GETTEXT.html
IntPtr statusHandle = new IntPtr(StatusstripHandle);
StatusHelper sh = new StatusHelper(statusHandle);
string[] captions = sh.Captions;
if (captions[0] == "Sequence done")
Capturing = false;
}
}
catch
{
MessageBox.Show("Error sending command", "scopefocus");
return;
}
serverStream.Flush();
// Thread.Sleep(5000);//depends on download time. may be a way to wait for change of MaxADU
// Thread.Sleep((int)FlatExp * 1000);
FindADU();
Log("MaxADU " + MaxADU.ToString());
if ((MaxADU < FlatGoal * tol) && (MaxADU > FlatGoal / tol))//this gets out fo the loop before adusting exp time
{
if (IsSlave())
{
textBox41.Text = "Slave FlatCalc Complete";
textBox41.Refresh();
}
Log("Flat Calc Complete--MaxADU: " + MaxADU.ToString() + " Exposure Time: " + FlatExp.ToString());
CaptureTime3 = FlatExp;
FlatCalcDone = true;
break;
}
ADUratio = (double)FlatGoal / (double)MaxADU;
FlatExp = FlatExp * ADUratio;
}
/*
if ((IsSlave()) & (checkBox21.Checked == true))
{
textBox41.Text = "Slave FlatCalc Complete";
//textBox41.Refresh();
}
*/
if (IsServer())
{
while (working == true)
{
StringBuilder sb = new StringBuilder(1024);
SendMessage(Handles.SlaveStatushwnd, WM_GETTEXT, 1024, sb);
// GetWindowText(camera, sb, sb.Capacity);
// Log("SlaveStatus= " + sb.ToString());
if (sb.ToString() == "Slave FlatCalc Complete")
working = false;
Thread.Sleep(20);
}
working = true;
}
// fileSystemWatcher4.EnableRaisingEvents = true; //rem'd 5-19
//******below moved to before break above*************
/*
Log("Flat Calc Complete--MaxADU: " + MaxADU.ToString() + " Exposure Time: " + FlatExp.ToString());
CaptureTime3 = FlatExp;
FlatCalcDone = true;
*/
//***************************************
// NebCapture();****rem'd 5-19
// NebListenStop();
// return;
// SlaveFlatCalcDone = false;
}
private void WaitForSequenceDone(string Statusstring, int handle)
{
//Thread.Sleep(500);
// StatusLabel = Statusstring;
// Workerhwnd = handle;
// Log("Waiting for Slave");
// while (working)
// {
StatusstripHandle = FindWindowEx(handle, 0, "msctls_statusbar32", null);
// from http://www.pinvoke.net/default.aspx/user32/SB_GETTEXT.html
IntPtr statusHandle = new IntPtr(StatusstripHandle);
StatusHelper sh = new StatusHelper(statusHandle);
captions = sh.Captions;
// Log("Caption[0]= " + captions[0].ToString());
if (captions[0] == Statusstring)
{
working = false;
}
this.Refresh();
/* *****remd 6-20
int StatusstripHandle = FindWindowEx(NebhWnd, 0, "msctls_statusbar32", null);
// from http://www.pinvoke.net/default.aspx/user32/SB_GETTEXT.html
IntPtr statusHandle = new IntPtr(StatusstripHandle);
StatusHelper sh = new StatusHelper(statusHandle);
string[] captions = sh.Captions;
while (captions[0] != "Sequence done")
{
Thread.Sleep(100);
}
*/
// }
// Log("Slave process complete");
}
private void FindNebCamera()
{
try
{
int StatusstripHandle = FindWindowEx(Handles.NebhWnd, 0, "msctls_statusbar32", null);
IntPtr statusHandle = new IntPtr(StatusstripHandle);
StatusHelper sh = new StatusHelper(statusHandle);
// string[] captions = sh.Captions;
if (sh.Captions[0] == "" || sh.Captions[0].Substring(0, 6) == "No cam") //"" if non selected after opening neb, the later is no camera specifically selected
NoCameraSelected();
else
{
Log(sh.Captions[0]);
/*
******2-12-14 this no longer works for some reason. changes to use statusbar instead ********
int panel3 = FindWindowByIndexName(Handles.NebhWnd, 4, "panel");// try panelhwnd
// Log("panel3 found" + panel3.ToString());
int panel4 = FindWindowByIndexName(panel3, 1, "panel");//panel 4 is small one in panel 3, camera is 1st child in this
// Log("found panel4" + panel4);
int camera = FindWindowByIndex(panel4, 1, null);
// Log("Found camera" + camera.ToString());
StringBuilder sb = new StringBuilder(1024);
SendMessage(camera, WM_GETTEXT, 1024, sb);
// GetWindowText(camera, sb, sb.Capacity);
Log("Camera " + sb.ToString());
*/
if (Handles.NebVNumber == 4)
{
int length = sh.Captions[0].Length;
string sb3 = sh.Captions[0].Remove(length - 10, 10);
GlobalVariables.Nebcamera = sb3.ToString();
textBox22.Text = GlobalVariables.Nebcamera.ToString();
}
else
{
string sb1 = sh.Captions[0].Remove(0, 7);
int indexofSpace = sb1.IndexOf(' ');
string sb2 = sb1.Substring(0, indexofSpace);
GlobalVariables.Nebcamera = sb2.ToString();
textBox22.Text = GlobalVariables.Nebcamera.ToString();
}
}
/*
if (GlobalVariables.Nebcamera == null)
{
NoCameraSelected();
}
*/
}
catch (Exception ex)
{
Log("Error finding Neb Camera");
// Send("FindNebCamera Error" + ex.ToString());
FileLog("FindNebCamera Error" + ex.ToString());
}
}
private void MonitorNebStatus()
{
try
{
int StatusstripHandle = FindWindowEx(Handles.NebhWnd, 0, "msctls_statusbar32", null);
// from http://www.pinvoke.net/default.aspx/user32/SB_GETTEXT.html
IntPtr statusHandle = new IntPtr(StatusstripHandle);
StatusHelper sh = new StatusHelper(statusHandle);
string[] captions = sh.Captions;
if (captions[0] != "")
{
if (captions[0] == "Sequence done")
{
Capturing = false;
backgroundWorker2.CancelAsync();
}
if (captions[0].Length > 8)
{
if ((captions[0].Substring(0, 10) == "Requesting") || (captions[0].Substring(0, 10) == "DITHER: Wa") && (!flipCheckDone))
CheckForFlip();
if ((captions[0].Substring(0, 10) == "Requesting") && (flipCheckDone))
toolStripStatusLabel1.Text = "Waiting for Dither";
if (captions[0].Substring(0, 8) == "Sequence")
toolStripStatusLabel1.Text = "Capturing";
}
}
}
catch (Exception e)
{
Log("NebStatusMonitor error " + e.ToString());
FileLog("NebStatusMonitor error " + e.ToString());
}
}
