X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/15b663b4c3ef63658aee62160476e9f3dc8bfb99..d7928233956f3c56fd402e0e496f7da238510b61:/src/common/process.cpp

diff --git a/src/common/process.cpp b/src/common/process.cpp
index 05e24ffb20..26e14c560e 100644
--- a/src/common/process.cpp
+++ b/src/common/process.cpp
@@ -6,7 +6,7 @@
 // Created:     24/06/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Guilhem Lavaux
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
-    #pragma implementation "process.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -34,7 +30,7 @@
 // event tables and such
 // ----------------------------------------------------------------------------
 
-DEFINE_EVENT_TYPE(wxEVT_END_PROCESS)
+wxDEFINE_EVENT( wxEVT_END_PROCESS, wxProcessEvent );
 
 IMPLEMENT_DYNAMIC_CLASS(wxProcess, wxEvtHandler)
 IMPLEMENT_DYNAMIC_CLASS(wxProcessEvent, wxEvent)
@@ -47,13 +43,14 @@ IMPLEMENT_DYNAMIC_CLASS(wxProcessEvent, wxEvent)
 // wxProcess creation
 // ----------------------------------------------------------------------------
 
-void wxProcess::Init(wxEvtHandler *parent, int id, bool redirect)
+void wxProcess::Init(wxEvtHandler *parent, int id, int flags)
 {
     if ( parent )
         SetNextHandler(parent);
 
     m_id         = id;
-    m_redirect   = redirect;
+    m_pid        = 0;
+    m_redirect   = (flags & wxPROCESS_REDIRECT) != 0;
 
 #if wxUSE_STREAMS
     m_inputStream  = NULL;
@@ -62,6 +59,24 @@ void wxProcess::Init(wxEvtHandler *parent, int id, bool redirect)
 #endif // wxUSE_STREAMS
 }
 
+/* static */
+wxProcess *wxProcess::Open(const wxString& cmd, int flags)
+{
+    wxASSERT_MSG( !(flags & wxEXEC_SYNC), wxT("wxEXEC_SYNC should not be used." ));
+    wxProcess *process = new wxProcess(wxPROCESS_REDIRECT);
+    long pid = wxExecute(cmd, flags, process);
+    if( !pid )
+    {
+        // couldn't launch the process
+        delete process;
+        return NULL;
+    }
+
+    process->SetPid(pid);
+
+    return process;
+}
+
 // ----------------------------------------------------------------------------
 // wxProcess termination
 // ----------------------------------------------------------------------------
@@ -87,7 +102,13 @@ void wxProcess::OnTerminate(int pid, int status)
 
 void wxProcess::Detach()
 {
-    SetNextHandler(NULL);
+    // we just detach from the next handler of the chain (i.e. our "parent" -- see ctor)
+    // not also from the previous handler like wxEvtHandler::Unlink() would do:
+    
+    if (m_nextHandler)
+        m_nextHandler->SetPreviousHandler(m_previousHandler);
+
+    m_nextHandler = NULL;
 }
 
 // ----------------------------------------------------------------------------
@@ -105,6 +126,21 @@ void wxProcess::SetPipeStreams(wxInputStream *inputSstream,
     m_outputStream = outputStream;
 }
 
+bool wxProcess::IsInputOpened() const
+{
+    return m_inputStream && m_inputStream->GetLastError() != wxSTREAM_EOF;
+}
+
+bool wxProcess::IsInputAvailable() const
+{
+    return m_inputStream && m_inputStream->CanRead();
+}
+
+bool wxProcess::IsErrorAvailable() const
+{
+    return m_errorStream && m_errorStream->CanRead();
+}
+
 #endif // wxUSE_STREAMS
 
 // ----------------------------------------------------------------------------
@@ -112,10 +148,10 @@ void wxProcess::SetPipeStreams(wxInputStream *inputSstream,
 // ----------------------------------------------------------------------------
 
 /* static */
-wxKillError wxProcess::Kill(int pid, wxSignal sig)
+wxKillError wxProcess::Kill(int pid, wxSignal sig, int flags)
 {
     wxKillError rc;
-    (void)wxKill(pid, sig, &rc);
+    (void)wxKill(pid, sig, &rc, flags);
 
     return rc;
 }
@@ -127,7 +163,7 @@ bool wxProcess::Exists(int pid)
     {
         case wxKILL_OK:
         case wxKILL_ACCESS_DENIED:
-            return TRUE;
+            return true;
 
         default:
         case wxKILL_ERROR:
@@ -136,7 +172,7 @@ bool wxProcess::Exists(int pid)
             // fall through
 
         case wxKILL_NO_PROCESS:
-            return FALSE;
+            return false;
     }
 }