Add function to retrieve CBT status

CbtStatus.cpp

@@ -0,0 +1,81 @@
+#include "CbtStatus.h"
+#include <wx/process.h>
+
+extern wxString res_path;
+extern wxString ico_ext;
+extern wxBitmapType ico_type;
+
+CbtStatus::CbtStatus(wxWindow* parent)
+	: GUICbtStatus(parent), wxProcess(wxPROCESS_REDIRECT), first_val(true)
+{
+	SetIcon(wxIcon(res_path + wxT("backup-ok.") + ico_ext, ico_type));
+
+	long pid = wxExecute("urbctctl.exe status all", wxEXEC_ASYNC, this);
+	if (pid != 0)
+	{
+		Redirect();
+		CloseOutput();
+	}
+
+	Start(100);
+
+	m_textCtrl3->SetValue("Retrieving CBT status...");
+
+	Show(true);
+}
+
+CbtStatus::~CbtStatus()
+{
+	Stop();
+}
+
+void CbtStatus::OnExitClick(wxCommandEvent & event)
+{
+	Stop();
+	Close();
+}
+
+void CbtStatus::Notify(void)
+{
+	if (first_val)
+	{
+		first_val = false;
+		m_textCtrl3->SetValue("");
+	}
+
+	addStream(GetInputStream());
+	addStream(GetErrorStream());
+
+	if ((GetErrorStream() == NULL || GetErrorStream()->Eof())
+		&& (GetInputStream()==NULL || GetInputStream()->Eof()) )
+	{
+		Stop();
+	}
+}
+
+void CbtStatus::OnTerminate(int pid, int status)
+{
+	Notify();
+	Stop();
+}
+
+void CbtStatus::addStream(wxInputStream * input_stream)
+{
+	if (input_stream == NULL)
+	{
+		return;
+	}
+
+	while (input_stream->CanRead())
+	{
+		char buffer[1024];
+		input_stream->Read(buffer, 1024);
+		size_t read = input_stream->LastRead();
+
+		if (read > 0)
+		{
+			wxString read_str = wxString::FromUTF8(buffer, read);
+			m_textCtrl3->AppendText(read_str);
+		}
+	}
+}

CbtStatus.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include "gui/GUI.h"
+#include <wx/process.h>
+#include <wx/timer.h>
+
+class CbtStatus : public GUICbtStatus, wxTimer, wxProcess
+{
+public:
+	CbtStatus(wxWindow* parent);
+	~CbtStatus();
+protected:
+	virtual void OnExitClick(wxCommandEvent& event);
+
+	virtual void Notify(void);
+
+	virtual void OnTerminate(int pid, int status);
+
+	void addStream(wxInputStream* input_stream);
+
+	bool first_val;
+};