#include "wx/process.h"
#include "wx/thread.h"
#include "wx/apptrait.h"
+#include "wx/evtloop.h"
#include "wx/vector.h"
// running processes
if ( !::SetEvent(gs_heventShutdown) )
{
- wxLogDebug(_T("Failed to set shutdown event in wxExecuteModule"));
+ wxLogDebug(wxT("Failed to set shutdown event in wxExecuteModule"));
}
::CloseHandle(gs_heventShutdown);
3000 // long but finite value
) == WAIT_TIMEOUT )
{
- wxLogDebug(_T("Failed to stop all wxExecute monitor threads"));
+ wxLogDebug(wxT("Failed to stop all wxExecute monitor threads"));
}
for ( size_t n = 0; n < numThreads; n++ )
{
if ( !::UnregisterClass(wxMSWEXEC_WNDCLASSNAME, wxGetInstance()) )
{
- wxLogLastError(_T("UnregisterClass(wxExecClass)"));
+ wxLogLastError(wxT("UnregisterClass(wxExecClass)"));
}
gs_classForHiddenWindow = NULL;
protected:
HANDLE m_hInput;
- DECLARE_NO_COPY_CLASS(wxPipeInputStream)
+ wxDECLARE_NO_COPY_CLASS(wxPipeInputStream);
};
class wxPipeOutputStream: public wxOutputStream
protected:
HANDLE m_hOutput;
- DECLARE_NO_COPY_CLASS(wxPipeOutputStream)
+ wxDECLARE_NO_COPY_CLASS(wxPipeOutputStream);
};
// define this to let wxexec.cpp know that we know what we're doing
gs_heventShutdown = ::CreateEvent(NULL, TRUE, FALSE, NULL);
if ( !gs_heventShutdown )
{
- wxLogDebug(_T("CreateEvent() in wxExecuteThread failed"));
+ wxLogDebug(wxT("CreateEvent() in wxExecuteThread failed"));
}
}
break;
default:
- wxLogDebug(_T("Waiting for the process termination failed!"));
+ wxLogDebug(wxT("Waiting for the process termination failed!"));
}
return 0;
if ( ::GetLastError() != ERROR_BROKEN_PIPE )
{
// unexpected error
- wxLogLastError(_T("PeekNamedPipe"));
+ wxLogLastError(wxT("PeekNamedPipe"));
}
// don't try to continue reading from a pipe if an error occurred or if
NULL // timeout (we don't set it neither)
) )
{
- wxLogLastError(_T("SetNamedPipeHandleState(PIPE_NOWAIT)"));
+ wxLogLastError(wxT("SetNamedPipeHandleState(PIPE_NOWAIT)"));
}
}
// thread -- this could be fixed, but as Unix versions don't support this
// neither I don't want to waste time on this now
wxASSERT_MSG( wxThread::IsMain(),
- _T("wxExecute() can be called only from the main thread") );
+ wxT("wxExecute() can be called only from the main thread") );
#endif // wxUSE_THREADS
wxString command;
// case we execute just <command> and process the rest below
wxString ddeServer, ddeTopic, ddeCommand;
static const size_t lenDdePrefix = 7; // strlen("WX_DDE:")
- if ( cmd.Left(lenDdePrefix) == _T("WX_DDE#") )
+ if ( cmd.Left(lenDdePrefix) == wxT("WX_DDE#") )
{
// speed up the concatenations below
ddeServer.reserve(256);
ddeCommand.reserve(256);
const wxChar *p = cmd.c_str() + 7;
- while ( *p && *p != _T('#') )
+ while ( *p && *p != wxT('#') )
{
command += *p++;
}
}
else
{
- wxFAIL_MSG(_T("invalid WX_DDE command in wxExecute"));
+ wxFAIL_MSG(wxT("invalid WX_DDE command in wxExecute"));
}
- while ( *p && *p != _T('#') )
+ while ( *p && *p != wxT('#') )
{
ddeServer += *p++;
}
}
else
{
- wxFAIL_MSG(_T("invalid WX_DDE command in wxExecute"));
+ wxFAIL_MSG(wxT("invalid WX_DDE command in wxExecute"));
}
- while ( *p && *p != _T('#') )
+ while ( *p && *p != wxT('#') )
{
ddeTopic += *p++;
}
}
else
{
- wxFAIL_MSG(_T("invalid WX_DDE command in wxExecute"));
+ wxFAIL_MSG(wxT("invalid WX_DDE command in wxExecute"));
}
while ( *p )
DUPLICATE_SAME_ACCESS // same access as for src handle
) )
{
- wxLogLastError(_T("DuplicateHandle"));
+ wxLogLastError(wxT("DuplicateHandle"));
}
::CloseHandle(pipeInWrite);
{
// may be NULL or not
data->handler = handler;
+
+ if (handler)
+ handler->SetPid(pi.dwProcessId);
}
DWORD tid;
// close unneeded handle
if ( !::CloseHandle(pi.hThread) )
+ {
wxLogLastError(wxT("CloseHandle(hThread)"));
+ }
if ( !hThread )
{
switch ( ::WaitForInputIdle(pi.hProcess, 10000 /* 10 seconds */) )
{
default:
- wxFAIL_MSG( _T("unexpected WaitForInputIdle() return code") );
+ wxFAIL_MSG( wxT("unexpected WaitForInputIdle() return code") );
// fall through
case -1:
- wxLogLastError(_T("WaitForInputIdle() in wxExecute"));
+ wxLogLastError(wxT("WaitForInputIdle() in wxExecute"));
case WAIT_TIMEOUT:
- wxLogDebug(_T("Timeout too small in WaitForInputIdle"));
+ wxLogDebug(wxT("Timeout too small in WaitForInputIdle"));
ok = false;
break;
if ( !ok )
{
- wxLogDebug(_T("Failed to send DDE request to the process \"%s\"."),
+ wxLogDebug(wxT("Failed to send DDE request to the process \"%s\"."),
cmd.c_str());
}
}
}
wxAppTraits *traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
- wxCHECK_MSG( traits, -1, _T("no wxAppTraits in wxExecute()?") );
+ wxCHECK_MSG( traits, -1, wxT("no wxAppTraits in wxExecute()?") );
void *cookie = NULL;
if ( !(flags & wxEXEC_NODISABLE) )
::Sleep(50);
}
- // we must process messages or we'd never get wxWM_PROC_TERMINATED
- traits->AlwaysYield();
+ // we must always process messages for our hidden window or we'd never
+ // get wxWM_PROC_TERMINATED and so this loop would never terminate
+ MSG msg;
+ ::PeekMessage(&msg, data->hWnd, 0, 0, PM_REMOVE);
+
+ // we may also need to process messages for all the other application
+ // windows
+ if ( !(flags & wxEXEC_NOEVENTS) )
+ {
+ wxEventLoopBase * const loop = wxEventLoopBase::GetActive();
+ if ( loop )
+ loop->Yield();
+ }
}
if ( !(flags & wxEXEC_NODISABLE) )
wxString command;
command.reserve(1024);
+ wxString arg;
for ( ;; )
{
- command += *argv++;
+ arg = *argv++;
+
+ bool quote;
+ if ( arg.empty() )
+ {
+ // we need to quote empty arguments, otherwise they'd just
+ // disappear
+ quote = true;
+ }
+ else // non-empty
+ {
+ // escape any quotes present in the string to avoid interfering
+ // with the command line parsing in the child process
+ arg.Replace("\"", "\\\"", true /* replace all */);
+
+ // and quote any arguments containing the spaces to prevent them from
+ // being broken down
+ quote = arg.find_first_of(" \t") != wxString::npos;
+ }
+
+ if ( quote )
+ command += '\"' + arg + '\"';
+ else
+ command += arg;
+
if ( !*argv )
break;
projects / wxWidgets.git / blobdiff