X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/125afca0c0e4d060cb0edbf0c498048f7cb66c13..1fd850ab550a30bc600d5a10c5aed5386bf3624b:/src/msw/utilsexc.cpp?ds=sidebyside

diff --git a/src/msw/utilsexc.cpp b/src/msw/utilsexc.cpp
index 416fe17562..9c959de05e 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
 // ----------------------------------------------------------------------------
@@ -852,6 +861,29 @@ 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 +1028,7 @@ 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 +1047,15 @@ 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());