// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(__APPLE__)
- #pragma implementation "exec.cpp"
- #pragma interface "exec.cpp"
-#endif
-
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#include "wx/txtstrm.h"
#include "wx/numdlg.h"
+#include "wx/textdlg.h"
+#include "wx/ffile.h"
#include "wx/process.h"
void OnPOpen(wxCommandEvent& event);
void OnFileExec(wxCommandEvent& event);
+ void OnOpenURL(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
protected:
void OnTextEnter(wxCommandEvent& WXUNUSED(event)) { DoSend(); }
void OnBtnSend(wxCommandEvent& WXUNUSED(event)) { DoSend(); }
+ void OnBtnSendFile(wxCommandEvent& WXUNUSED(event));
void OnBtnGet(wxCommandEvent& WXUNUSED(event)) { DoGet(); }
+ void OnBtnClose(wxCommandEvent& WXUNUSED(event)) { DoClose(); }
void OnClose(wxCloseEvent& event);
void DoSend()
{
- m_out.WriteString(m_textIn->GetValue() + _T('\n'));
- m_textIn->Clear();
+ wxString s(m_textOut->GetValue());
+ s += _T('\n');
+ m_out.Write(s.c_str(), s.length());
+ m_textOut->Clear();
DoGet();
}
void DoGet();
+ void DoClose();
private:
+ void DoGetFromStream(wxTextCtrl *text, wxInputStream& in);
+ void DisableInput();
+ void DisableOutput();
+
+
wxProcess *m_process;
- wxTextInputStream m_in;
- wxTextOutputStream m_out;
+ wxOutputStream &m_out;
+ wxInputStream &m_in,
+ &m_err;
- wxTextCtrl *m_textIn,
- *m_textOut;
+ wxTextCtrl *m_textOut,
+ *m_textIn,
+ *m_textErr;
DECLARE_EVENT_TABLE()
};
Exec_Shell,
Exec_POpen,
Exec_OpenFile,
+ Exec_OpenURL,
Exec_DDEExec,
Exec_DDERequest,
Exec_Redirect,
// control ids
Exec_Btn_Send = 1000,
- Exec_Btn_Get
+ Exec_Btn_SendFile,
+ Exec_Btn_Get,
+ Exec_Btn_Close
};
static const wxChar *DIALOG_TITLE = _T("Exec sample");
EVT_MENU(Exec_POpen, MyFrame::OnPOpen)
EVT_MENU(Exec_OpenFile, MyFrame::OnFileExec)
+ EVT_MENU(Exec_OpenURL, MyFrame::OnOpenURL)
#ifdef __WINDOWS__
EVT_MENU(Exec_DDEExec, MyFrame::OnDDEExec)
EVT_IDLE(MyFrame::OnIdle)
- EVT_TIMER(-1, MyFrame::OnTimer)
+ EVT_TIMER(wxID_ANY, MyFrame::OnTimer)
END_EVENT_TABLE()
BEGIN_EVENT_TABLE(MyPipeFrame, wxFrame)
EVT_BUTTON(Exec_Btn_Send, MyPipeFrame::OnBtnSend)
+ EVT_BUTTON(Exec_Btn_SendFile, MyPipeFrame::OnBtnSendFile)
EVT_BUTTON(Exec_Btn_Get, MyPipeFrame::OnBtnGet)
+ EVT_BUTTON(Exec_Btn_Close, MyPipeFrame::OnBtnClose)
- EVT_TEXT_ENTER(-1, MyPipeFrame::OnTextEnter)
+ EVT_TEXT_ENTER(wxID_ANY, MyPipeFrame::OnTextEnter)
EVT_CLOSE(MyPipeFrame::OnClose)
- EVT_END_PROCESS(-1, MyPipeFrame::OnProcessTerm)
+ EVT_END_PROCESS(wxID_ANY, MyPipeFrame::OnProcessTerm)
END_EVENT_TABLE()
// Create a new application object: this macro will allow wxWidgets to create
wxDefaultPosition, wxSize(500, 140));
// Show it and tell the application that it's our main window
- frame->Show(TRUE);
+ frame->Show(true);
SetTopWindow(frame);
// success: wxApp::OnRun() will be called which will enter the main message
- // loop and the application will run. If we returned FALSE here, the
+ // loop and the application will run. If we returned false here, the
// application would exit immediately.
- return TRUE;
+ return true;
}
// ----------------------------------------------------------------------------
// frame constructor
MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
- : wxFrame((wxFrame *)NULL, -1, title, pos, size),
+ : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size),
m_timerIdleWakeUp(this)
{
m_pidLast = 0;
#endif
// create a menu bar
- wxMenu *menuFile = new wxMenu(_T(""), wxMENU_TEAROFF);
+ wxMenu *menuFile = new wxMenu(wxEmptyString, wxMENU_TEAROFF);
menuFile->Append(Exec_Kill, _T("&Kill process...\tCtrl-K"),
_T("Kill a process by PID"));
menuFile->AppendSeparator();
execMenu->AppendSeparator();
execMenu->Append(Exec_OpenFile, _T("Open &file...\tCtrl-F"),
_T("Launch the command to open this kind of files"));
+ execMenu->Append(Exec_OpenURL, _T("Open &URL...\tCtrl-U"),
+ _T("Launch the default browser with the given URL"));
#ifdef __WINDOWS__
execMenu->AppendSeparator();
execMenu->Append(Exec_DDEExec, _T("Execute command via &DDE...\tCtrl-D"));
execMenu->Append(Exec_DDERequest, _T("Send DDE &request...\tCtrl-R"));
#endif
- wxMenu *helpMenu = new wxMenu(_T(""), wxMENU_TEAROFF);
+ wxMenu *helpMenu = new wxMenu(wxEmptyString, wxMENU_TEAROFF);
helpMenu->Append(Exec_About, _T("&About...\tF1"), _T("Show about dialog"));
// now append the freshly created menu to the menu bar...
SetMenuBar(menuBar);
// create the listbox in which we will show misc messages as they come
- m_lbox = new wxListBox(this, -1);
+ m_lbox = new wxListBox(this, wxID_ANY);
wxFont font(12, wxFONTFAMILY_TELETYPE, wxFONTSTYLE_NORMAL,
wxFONTWEIGHT_NORMAL);
if ( font.Ok() )
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
- // TRUE is to force the frame to close
- Close(TRUE);
+ // true is to force the frame to close
+ Close(true);
}
void MyFrame::OnClear(wxCommandEvent& WXUNUSED(event))
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
- wxMessageBox(_T("Exec wxWidgets Sample\n© 2000-2002 Vadim Zeitlin"),
+ wxMessageBox(_T("Exec wxWidgets Sample\n(c) 2000-2002 Vadim Zeitlin"),
_T("About Exec"), wxOK | wxICON_INFORMATION, this);
}
wxYES_NO | wxCANCEL | wxICON_QUESTION, this) )
{
case wxYES:
- sync = TRUE;
+ sync = true;
break;
case wxNO:
- sync = FALSE;
+ sync = false;
break;
default:
return;
}
+ wxLogVerbose(_T("PID of the new process: %ld"), process->GetPid());
+
wxOutputStream *out = process->GetOutputStream();
if ( !out )
{
{
static wxString s_filename;
- wxString filename = wxLoadFileSelector(_T(""), _T(""), s_filename);
- if ( !filename )
+ wxString filename;
+
+#if wxUSE_FILEDLG
+ filename = wxLoadFileSelector(_T("any file"), NULL, s_filename, this);
+#else // !wxUSE_FILEDLG
+ filename = wxGetTextFromUser(_T("Enter the file name"), _T("exec sample"),
+ s_filename, this);
+#endif // wxUSE_FILEDLG/!wxUSE_FILEDLG
+
+ if ( filename.empty() )
return;
s_filename = filename;
wxString cmd;
bool ok = ft->GetOpenCommand(&cmd,
- wxFileType::MessageParameters(filename, _T("")));
+ wxFileType::MessageParameters(filename));
delete ft;
if ( !ok )
{
DoAsyncExec(cmd);
}
+void MyFrame::OnOpenURL(wxCommandEvent& WXUNUSED(event))
+{
+ static wxString s_filename;
+
+ wxString filename = wxGetTextFromUser
+ (
+ _T("Enter the URL"),
+ _T("exec sample"),
+ s_filename,
+ this
+ );
+
+ if ( filename.empty() )
+ return;
+
+ s_filename = filename;
+
+ if ( !wxLaunchDefaultBrowser(s_filename) )
+ wxLogError(_T("Failed to open URL \"%s\""), s_filename.c_str());
+}
+
// ----------------------------------------------------------------------------
// DDE stuff
// ----------------------------------------------------------------------------
wxString server = wxGetTextFromUser(_T("Server to connect to:"),
DIALOG_TITLE, m_server);
if ( !server )
- return FALSE;
+ return false;
m_server = server;
wxString topic = wxGetTextFromUser(_T("DDE topic:"), DIALOG_TITLE, m_topic);
if ( !topic )
- return FALSE;
+ return false;
m_topic = topic;
wxString cmd = wxGetTextFromUser(_T("DDE command:"), DIALOG_TITLE, m_cmdDde);
if ( !cmd )
- return FALSE;
+ return false;
m_cmdDde = cmd;
- return TRUE;
+ return true;
}
void MyFrame::OnDDEExec(wxCommandEvent& WXUNUSED(event))
return;
wxDDEClient client;
- wxConnectionBase *conn = client.MakeConnection(_T(""), m_server, m_topic);
+ wxConnectionBase *conn = client.MakeConnection(wxEmptyString, m_server, m_topic);
if ( !conn )
{
wxLogError(_T("Failed to connect to the DDE server '%s'."),
return;
wxDDEClient client;
- wxConnectionBase *conn = client.MakeConnection(_T(""), m_server, m_topic);
+ wxConnectionBase *conn = client.MakeConnection(wxEmptyString, m_server, m_topic);
if ( !conn )
{
wxLogError(_T("Failed to connect to the DDE server '%s'."),
bool MyPipedProcess::HasInput()
{
- bool hasInput = FALSE;
+ bool hasInput = false;
if ( IsInputAvailable() )
{
m_parent->GetLogListBox()->Append(msg);
- hasInput = TRUE;
+ hasInput = true;
}
if ( IsErrorAvailable() )
m_parent->GetLogListBox()->Append(msg);
- hasInput = TRUE;
+ hasInput = true;
}
return hasInput;
bool MyPipedProcess2::HasInput()
{
- if ( !!m_input )
+ if ( !m_input.empty() )
{
wxTextOutputStream os(*GetOutputStream());
os.WriteString(m_input);
m_input.clear();
// call us once again - may be we'll have output
- return TRUE;
+ return true;
}
return MyPipedProcess::HasInput();
MyPipeFrame::MyPipeFrame(wxFrame *parent,
const wxString& cmd,
wxProcess *process)
- : wxFrame(parent, -1, cmd),
+ : wxFrame(parent, wxID_ANY, cmd),
m_process(process),
// in a real program we'd check that the streams are !NULL here
+ m_out(*process->GetOutputStream()),
m_in(*process->GetInputStream()),
- m_out(*process->GetOutputStream())
+ m_err(*process->GetErrorStream())
{
m_process->SetNextHandler(this);
- wxPanel *panel = new wxPanel(this, -1);
+ wxPanel *panel = new wxPanel(this, wxID_ANY);
- m_textIn = new wxTextCtrl(panel, -1, _T(""),
+ m_textOut = new wxTextCtrl(panel, wxID_ANY, wxEmptyString,
wxDefaultPosition, wxDefaultSize,
wxTE_PROCESS_ENTER);
- m_textOut = new wxTextCtrl(panel, -1, _T(""));
- m_textOut->SetEditable(FALSE);
+ m_textIn = new wxTextCtrl(panel, wxID_ANY, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize,
+ wxTE_MULTILINE | wxTE_RICH);
+ m_textIn->SetEditable(false);
+ m_textErr = new wxTextCtrl(panel, wxID_ANY, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize,
+ wxTE_MULTILINE | wxTE_RICH);
+ m_textErr->SetEditable(false);
wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
- sizerTop->Add(m_textIn, 0, wxGROW | wxALL, 5);
+ sizerTop->Add(m_textOut, 0, wxGROW | wxALL, 5);
wxSizer *sizerBtns = new wxBoxSizer(wxHORIZONTAL);
- sizerBtns->Add(new wxButton(panel, Exec_Btn_Send, _T("&Send")), 0,
- wxALL, 10);
- sizerBtns->Add(new wxButton(panel, Exec_Btn_Get, _T("&Get")), 0,
- wxALL, 10);
+ sizerBtns->
+ Add(new wxButton(panel, Exec_Btn_Send, _T("&Send")), 0, wxALL, 5);
+ sizerBtns->
+ Add(new wxButton(panel, Exec_Btn_SendFile, _T("&File...")), 0, wxALL, 5);
+ sizerBtns->
+ Add(new wxButton(panel, Exec_Btn_Get, _T("&Get")), 0, wxALL, 5);
+ sizerBtns->
+ Add(new wxButton(panel, Exec_Btn_Close, _T("&Close")), 0, wxALL, 5);
sizerTop->Add(sizerBtns, 0, wxCENTRE | wxALL, 5);
- sizerTop->Add(m_textOut, 0, wxGROW | wxALL, 5);
+ sizerTop->Add(m_textIn, 1, wxGROW | wxALL, 5);
+ sizerTop->Add(m_textErr, 1, wxGROW | wxALL, 5);
panel->SetSizer(sizerTop);
sizerTop->Fit(this);
Show();
}
+void MyPipeFrame::OnBtnSendFile(wxCommandEvent& WXUNUSED(event))
+{
+#if wxUSE_FILEDLG
+ wxFileDialog filedlg(this, _T("Select file to send"));
+ if ( filedlg.ShowModal() != wxID_OK )
+ return;
+
+ wxFFile file(filedlg.GetFilename(), _T("r"));
+ wxString data;
+ if ( !file.IsOpened() || !file.ReadAll(&data) )
+ return;
+
+ // can't write the entire string at once, this risk overflowing the pipe
+ // and we would dead lock
+ size_t len = data.length();
+ const wxChar *pc = data.c_str();
+ while ( len )
+ {
+ const size_t CHUNK_SIZE = 4096;
+ m_out.Write(pc, len > CHUNK_SIZE ? CHUNK_SIZE : len);
+
+ // note that not all data could have been written as we don't block on
+ // the write end of the pipe
+ const size_t lenChunk = m_out.LastWrite();
+
+ pc += lenChunk;
+ len -= lenChunk;
+
+ DoGet();
+ }
+#endif // wxUSE_FILEDLG
+}
+
void MyPipeFrame::DoGet()
{
// we don't have any way to be notified when any input appears on the
// stream so we have to poll it :-(
- //
- // NB: this really must be done because otherwise the other program might
- // not have enough time to receive or process our data and we'd read
- // an empty string
- while ( !m_process->IsInputAvailable() && m_process->IsInputOpened() )
- ;
+ DoGetFromStream(m_textIn, m_in);
+ DoGetFromStream(m_textErr, m_err);
+}
+
+void MyPipeFrame::DoGetFromStream(wxTextCtrl *text, wxInputStream& in)
+{
+ while ( in.CanRead() )
+ {
+ wxChar buffer[4096];
+ buffer[in.Read(buffer, WXSIZEOF(buffer) - 1).LastRead()] = _T('\0');
- m_textOut->SetValue(m_in.ReadLine());
+ text->AppendText(buffer);
+ }
+}
+
+void MyPipeFrame::DoClose()
+{
+ m_process->CloseOutput();
+
+ DisableInput();
+}
+
+void MyPipeFrame::DisableInput()
+{
+ m_textOut->SetEditable(false);
+ FindWindow(Exec_Btn_Send)->Disable();
+ FindWindow(Exec_Btn_SendFile)->Disable();
+ FindWindow(Exec_Btn_Close)->Disable();
+}
+
+void MyPipeFrame::DisableOutput()
+{
+ FindWindow(Exec_Btn_Get)->Disable();
}
void MyPipeFrame::OnClose(wxCloseEvent& event)
void MyPipeFrame::OnProcessTerm(wxProcessEvent& WXUNUSED(event))
{
+ DoGet();
+
delete m_process;
m_process = NULL;
wxLogWarning(_T("The other process has terminated, closing"));
- Close();
+ DisableInput();
+ DisableOutput();
}
projects / wxWidgets.git / blobdiff