// Purpose: implementation of wxGUIAppTraits for Unix systems
// Author: Vadim Zeitlin
// Created: 2008-03-22
-// RCS-ID: $Id$
// Copyright: (c) 2008 Vadim Zeitlin <vadim@wxwindows.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#pragma hdrstop
#endif
+#include "wx/apptrait.h"
+
#ifndef WX_PRECOMP
+ #include "wx/utils.h"
#endif // WX_PRECOMP
-#include "wx/apptrait.h"
#include "wx/unix/execute.h"
+#include "wx/evtloop.h"
// ============================================================================
// implementation
int wxGUIAppTraits::WaitForChild(wxExecuteData& execData)
{
- const int flags = execData.flags;
- if ( !(flags & wxEXEC_SYNC) || (flags & wxEXEC_NOEVENTS) )
- {
- // async or blocking sync cases are already handled by the base class
- // just fine, no need to duplicate its code here
- return wxAppTraits::WaitForChild(execData);
- }
-
- // here we're dealing with the case of synchronous execution when we want
- // to process the GUI events while waiting for the child termination
-
- wxEndProcessData endProcData;
- endProcData.pid = execData.pid;
- endProcData.tag = AddProcessCallback
- (
- &endProcData,
- execData.GetEndProcReadFD()
- );
- endProcData.async = false;
-
-
// prepare to wait for the child termination: show to the user that we're
// busy and refuse all input unless explicitly told otherwise
wxBusyCursor bc;
- wxWindowDisabler wd(!(flags & wxEXEC_NODISABLE));
-
- // endProcData.pid will be set to 0 from wxHandleProcessTermination() when
- // the process terminates
- while ( endProcData.pid != 0 )
- {
- // don't consume 100% of the CPU while we're sitting in this
- // loop
- if ( !CheckForRedirectedIO(execData) )
- wxMilliSleep(1);
+ wxWindowDisabler wd(!(execData.flags & wxEXEC_NODISABLE));
- // give the toolkit a chance to call wxHandleProcessTermination() here
- // and also repaint the GUI and handle other accumulated events
- wxYield();
- }
-
- return endProcData.exitcode;
+ // Allocate an event loop that will be used to wait for the process
+ // to terminate, will handle stdout, stderr, and any other events and pass
+ // it to the common (to console and GUI) code which will run it.
+ wxGUIEventLoop loop;
+ return RunLoopUntilChildExit(execData, loop);
}
-