X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/125afca0c0e4d060cb0edbf0c498048f7cb66c13..ad653fa23069c5d9378247084f03c9a718c3ad62:/src/msw/utilsexc.cpp

diff --git a/src/msw/utilsexc.cpp b/src/msw/utilsexc.cpp
index 416fe17562..1a4a918c07 100644
--- a/src/msw/utilsexc.cpp
+++ b/src/msw/utilsexc.cpp
@@ -82,6 +82,15 @@
 
 #include "wx/msw/private/hiddenwin.h"
 
+// FIXME-VC6: These are not defined in VC6 SDK headers.
+#ifndef BELOW_NORMAL_PRIORITY_CLASS
+    #define BELOW_NORMAL_PRIORITY_CLASS 0x4000
+#endif
+
+#ifndef ABOVE_NORMAL_PRIORITY_CLASS
+    #define ABOVE_NORMAL_PRIORITY_CLASS 0x8000
+#endif
+
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
@@ -192,50 +201,8 @@ IMPLEMENT_DYNAMIC_CLASS(wxExecuteModule, wxModule)
 
 #if wxUSE_STREAMS && !defined(__WXWINCE__)
 
-// ----------------------------------------------------------------------------
-// wxPipeStreams
-// ----------------------------------------------------------------------------
-
-class wxPipeInputStream: public wxInputStream
-{
-public:
-    wxPipeInputStream(HANDLE hInput);
-    virtual ~wxPipeInputStream();
-
-    // returns true if the pipe is still opened
-    bool IsOpened() const { return m_hInput != INVALID_HANDLE_VALUE; }
-
-    // returns true if there is any data to be read from the pipe
-    virtual bool CanRead() const;
-
-protected:
-    size_t OnSysRead(void *buffer, size_t len);
-
-protected:
-    HANDLE m_hInput;
-
-    wxDECLARE_NO_COPY_CLASS(wxPipeInputStream);
-};
-
-class wxPipeOutputStream: public wxOutputStream
-{
-public:
-    wxPipeOutputStream(HANDLE hOutput);
-    virtual ~wxPipeOutputStream() { Close(); }
-    bool Close();
-
-protected:
-    size_t OnSysWrite(const void *buffer, size_t len);
-
-protected:
-    HANDLE m_hOutput;
-
-    wxDECLARE_NO_COPY_CLASS(wxPipeOutputStream);
-};
-
-// define this to let wxexec.cpp know that we know what we're doing
-#define _WX_USED_BY_WXEXECUTE_
-#include "../common/execcmn.cpp"
+#include "wx/private/pipestream.h"
+#include "wx/private/streamtempinput.h"
 
 // ----------------------------------------------------------------------------
 // wxPipe represents a Win32 anonymous pipe
@@ -852,6 +819,29 @@ long wxExecute(const wxString& cmd, int flags, wxProcess *handler,
         }
     }
 
+    // Translate wxWidgets priority to Windows conventions.
+    if ( handler )
+    {
+        unsigned prio = handler->GetPriority();
+        if ( prio <= 20 )
+            dwFlags |= IDLE_PRIORITY_CLASS;
+        else if ( prio <= 40 )
+            dwFlags |= BELOW_NORMAL_PRIORITY_CLASS;
+        else if ( prio <= 60 )
+            dwFlags |= NORMAL_PRIORITY_CLASS;
+        else if ( prio <= 80 )
+            dwFlags |= ABOVE_NORMAL_PRIORITY_CLASS;
+        else if ( prio <= 99 )
+            dwFlags |= HIGH_PRIORITY_CLASS;
+        else if ( prio <= 100 )
+            dwFlags |= REALTIME_PRIORITY_CLASS;
+        else
+        {
+            wxFAIL_MSG(wxT("invalid value of thread priority parameter"));
+            dwFlags |= NORMAL_PRIORITY_CLASS;
+        }
+    }
+
     bool ok = ::CreateProcess
                 (
                     // WinCE requires appname to be non null
@@ -996,7 +986,7 @@ long wxExecute(const wxString& cmd, int flags, wxProcess *handler,
     // just launched process
     if ( !ddeServer.empty() )
     {
-        bool ok;
+        bool ddeOK;
 
         // give the process the time to init itself
         //
@@ -1015,15 +1005,15 @@ long wxExecute(const wxString& cmd, int flags, wxProcess *handler,
             case WAIT_TIMEOUT:
                 wxLogDebug(wxT("Timeout too small in WaitForInputIdle"));
 
-                ok = false;
+                ddeOK = false;
                 break;
 
             case 0:
                 // ok, process ready to accept DDE requests
-                ok = wxExecuteDDE(ddeServer, ddeTopic, ddeCommand);
+                ddeOK = wxExecuteDDE(ddeServer, ddeTopic, ddeCommand);
         }
 
-        if ( !ok )
+        if ( !ddeOK )
         {
             wxLogDebug(wxT("Failed to send DDE request to the process \"%s\"."),
                        cmd.c_str());