X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655719367ac5e131d9642e5783f3ecf64d1a3385..cc4d5638c66a409e421420ed7110917755a66788:/src/common/process.cpp?ds=inline

diff --git a/src/common/process.cpp b/src/common/process.cpp
index 6e6a931c2f..6dd44d891b 100644
--- a/src/common/process.cpp
+++ b/src/common/process.cpp
@@ -1,10 +1,9 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        process.cpp
+// Name:        src/common/process.cpp
 // Purpose:     Process termination classes
 // Author:      Guilhem Lavaux
 // Modified by: Vadim Zeitlin to check error codes, added Detach() method
 // Created:     24/06/98
-// RCS-ID:      $Id$
 // Copyright:   (c) Guilhem Lavaux
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -17,10 +16,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "process.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -34,7 +29,7 @@
 // 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)
@@ -53,6 +48,8 @@ void wxProcess::Init(wxEvtHandler *parent, int id, int flags)
         SetNextHandler(parent);
 
     m_id         = id;
+    m_pid        = 0;
+    m_priority   = wxPRIORITY_DEFAULT;
     m_redirect   = (flags & wxPROCESS_REDIRECT) != 0;
 
 #if wxUSE_STREAMS
@@ -67,13 +64,16 @@ 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);
-    if ( !wxExecute(cmd, flags, process) )
+    long pid = wxExecute(cmd, flags, process);
+    if( !pid )
     {
         // couldn't launch the process
         delete process;
         return NULL;
     }
 
+    process->SetPid(pid);
+
     return process;
 }
 
@@ -102,7 +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;
 }
 
 // ----------------------------------------------------------------------------
@@ -142,10 +148,10 @@ bool wxProcess::IsErrorAvailable() const
 // ----------------------------------------------------------------------------
 
 /* 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;
 }
@@ -157,16 +163,23 @@ bool wxProcess::Exists(int pid)
     {
         case wxKILL_OK:
         case wxKILL_ACCESS_DENIED:
-            return TRUE;
+            return true;
 
         default:
         case wxKILL_ERROR:
         case wxKILL_BAD_SIGNAL:
-            wxFAIL_MSG( _T("unexpected wxProcess::Kill() return code") );
+            wxFAIL_MSG( wxT("unexpected wxProcess::Kill() return code") );
             // fall through
 
         case wxKILL_NO_PROCESS:
-            return FALSE;
+            return false;
     }
 }
 
+void wxProcess::SetPriority(unsigned priority)
+{
+    wxCHECK_RET( priority <= wxPRIORITY_MAX,
+                 wxS("Invalid process priority value.") );
+
+    m_priority = priority;
+}