-#endif // wxUSE_BASE
-
-#if wxUSE_GUI
-
-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;
-
- // we may have process for capturing the program output, but it's
- // not used in wxEndProcessData in the case of sync execution
- endProcData.process = NULL;
-
- // sync execution: indicate it by negating the pid
- endProcData.pid = -execData.pid;
-
- endProcData.tag = AddProcessCallback
- (
- &endProcData,
- execData.pipeEndProcDetect.Detach(wxPipe::Read)
- );
-
- execData.pipeEndProcDetect.Close();
-
-
- // 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 )
- {
-#if HAS_PIPE_INPUT_STREAM
- bool idle = true;
-
- if ( execData.bufOut )
- {
- execData.bufOut->Update();
- idle = false;
- }
-
- if ( execData.bufErr )
- {
- execData.bufErr->Update();
- idle = false;
- }
-
- // don't consume 100% of the CPU while we're sitting in this
- // loop
- if ( idle )
-#endif // HAS_PIPE_INPUT_STREAM
- wxMilliSleep(1);
-
- // give the toolkit a chance to call wxHandleProcessTermination() here
- // and also repaint the GUI and handle other accumulated events
- wxYield();
- }
-
- return endProcData.exitcode;
-}
-
-#endif //wxUSE_GUI
-
projects / wxWidgets.git / commitdiff
