implementation for mac added

[wxWidgets.git] / src / unix / utilsunx.cpp

diff --git a/src/unix/utilsunx.cpp b/src/unix/utilsunx.cpp
index b6c1fe4bf79b23c7150488691aaca6a33ee67394..2447a559fd4aa64cd3768eb362e36bdfa3d9a034 100644 (file)
--- a/src/unix/utilsunx.cpp
+++ b/src/unix/utilsunx.cpp
@@ -15,6 +15,9 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+

 #include "wx/defs.h"
 #include "wx/string.h"
 
 #include "wx/defs.h"
 #include "wx/string.h"
 


@@ -574,6 +577,9 @@ long wxExecute(wxChar **argv,
     {
         ARGS_CLEANUP;
 
     {
         ARGS_CLEANUP;
 

+        // save it for WaitForChild() use
+        execData.pid = pid;
+

         // prepare for IO redirection
 
 #if wxUSE_STREAMS
         // prepare for IO redirection
 
 #if wxUSE_STREAMS


@@ -1135,14 +1141,27 @@ int wxGUIAppTraits::WaitForChild(wxExecuteData& execData)
         // process terminates
         while ( endProcData->pid != 0 )
         {
         // process terminates
         while ( endProcData->pid != 0 )
         {

+            bool idle = true;
+

 #if wxUSE_STREAMS
             if ( execData.bufOut )
 #if wxUSE_STREAMS
             if ( execData.bufOut )

+            {

                 execData.bufOut->Update();
                 execData.bufOut->Update();

+                idle = false;
+            }

 
             if ( execData.bufErr )
 
             if ( execData.bufErr )

+            {

                 execData.bufErr->Update();
                 execData.bufErr->Update();

+                idle = false;
+            }

 #endif // wxUSE_STREAMS
 
 #endif // wxUSE_STREAMS
 

+            // don't consume 100% of the CPU while we're sitting this in this
+            // loop
+            if ( idle )
+                wxUsleep(1);
+

             // give GTK+ a chance to call GTK_EndProcessDetector here and
             // also repaint the GUI
             wxYield();
             // give GTK+ a chance to call GTK_EndProcessDetector here and
             // also repaint the GUI
             wxYield();


@@ -1160,6 +1179,9 @@ int wxGUIAppTraits::WaitForChild(wxExecuteData& execData)
     }
 }
 
     }
 }
 

+#endif // wxUSE_GUI
+#if wxUSE_BASE
+

 void wxHandleProcessTermination(wxEndProcessData *proc_data)
 {
     // notify user about termination if required
 void wxHandleProcessTermination(wxEndProcessData *proc_data)
 {
     // notify user about termination if required


@@ -1180,5 +1202,4 @@ void wxHandleProcessTermination(wxEndProcessData *proc_data)
     }
 }
 
     }
 }
 

-#endif // wxUSE_GUI
-
+#endif // wxUSE_BASE