/////////////////////////////////////////////////////////////////////////////
-// Name: msw/utilsexec.cpp
+// Name: src/msw/utilsexc.cpp
// Purpose: wxExecute implementation for MSW
// Author: Julian Smart
// Modified by:
// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include "wx/app.h"
#include "wx/intl.h"
#include "wx/log.h"
+ #if wxUSE_STREAMS
+ #include "wx/stream.h"
+ #endif
+ #include "wx/module.h"
#endif
-#include "wx/stream.h"
#include "wx/process.h"
#include "wx/apptrait.h"
-#include "wx/module.h"
#include "wx/msw/private.h"
DWORD dwProcessId; // pid of the process
wxProcess *handler;
DWORD dwExitCode; // the exit code of the process
- bool state; // set to FALSE when the process finishes
+ bool state; // set to false when the process finishes
};
class wxExecuteModule : public wxModule
wxPipeInputStream(HANDLE hInput);
virtual ~wxPipeInputStream();
- // returns TRUE if the pipe is still opened
+ // returns true if the pipe is still opened
bool IsOpened() const { return m_hInput != INVALID_HANDLE_VALUE; }
- // returns TRUE if there is any data to be read from the pipe
+ // returns true if there is any data to be read from the pipe
virtual bool CanRead() const;
protected:
{
public:
wxPipeOutputStream(HANDLE hOutput);
- virtual ~wxPipeOutputStream();
+ virtual ~wxPipeOutputStream() { Close(); }
+ bool Close();
protected:
size_t OnSysWrite(const void *buffer, size_t len);
// default ctor doesn't do anything
wxPipe() { m_handles[Read] = m_handles[Write] = INVALID_HANDLE_VALUE; }
- // create the pipe, return TRUE if ok, FALSE on error
+ // create the pipe, return true if ok, false on error
bool Create()
{
// default secutiry attributes
{
wxLogSysError(_("Failed to create an anonymous pipe"));
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
- // return TRUE if we were created successfully
+ // return true if we were created successfully
bool IsOk() const { return m_handles[Read] != INVALID_HANDLE_VALUE; }
// return the descriptor for one of the pipe ends
bool wxPipeInputStream::CanRead() const
{
if ( !IsOpened() )
- return FALSE;
+ return false;
DWORD nAvailable;
wxLogLastError(_T("PeekNamedPipe"));
}
- // don't try to continue reading from a pipe if an error occured or if
+ // don't try to continue reading from a pipe if an error occurred or if
// it had been closed
::CloseHandle(m_hInput);
: wxSTREAM_READ_ERROR;
}
- // bytesRead is set to 0, as desired, if an error occured
+ // bytesRead is set to 0, as desired, if an error occurred
return bytesRead;
}
}
}
-wxPipeOutputStream::~wxPipeOutputStream()
+bool wxPipeOutputStream::Close()
{
- ::CloseHandle(m_hOutput);
+ return ::CloseHandle(m_hOutput) != 0;
}
+
size_t wxPipeOutputStream::OnSysWrite(const void *buffer, size_t len)
{
m_lasterror = wxSTREAM_NO_ERROR;
#if wxUSE_IPC
// connect to the given server via DDE and ask it to execute the command
-static bool wxExecuteDDE(const wxString& ddeServer,
- const wxString& ddeTopic,
- const wxString& ddeCommand)
+bool
+wxExecuteDDE(const wxString& ddeServer,
+ const wxString& ddeTopic,
+ const wxString& ddeCommand)
{
bool ok wxDUMMY_INITIALIZE(false);
wxDDEClient client;
- wxConnectionBase *conn = client.MakeConnection(wxEmptyString,
- ddeServer,
- ddeTopic);
+ wxConnectionBase *
+ conn = client.MakeConnection(wxEmptyString, ddeServer, ddeTopic);
if ( !conn )
{
- ok = FALSE;
+ ok = false;
}
else // connected to DDE server
{
long wxExecute(const wxString& cmd, int flags, wxProcess *handler)
{
- wxCHECK_MSG( !!cmd, 0, wxT("empty command in wxExecute") );
+ wxCHECK_MSG( !cmd.empty(), 0, wxT("empty command in wxExecute") );
#if wxUSE_THREADS
// for many reasons, the code below breaks down if it's called from another
PROCESS_INFORMATION pi;
DWORD dwFlags = CREATE_SUSPENDED;
+
#ifndef __WXWINCE__
dwFlags |= CREATE_DEFAULT_ERROR_MODE ;
+#else
+ // we are assuming commands without spaces for now
+ wxString moduleName = command.BeforeFirst(wxT(' '));
+ wxString arguments = command.AfterFirst(wxT(' '));
#endif
bool ok = ::CreateProcess
(
- NULL, // application name (use only cmd line)
+ // WinCE requires appname to be non null
+ // Win32 allows for null
+#ifdef __WXWINCE__
+ (wxChar *)
+ moduleName.c_str(), // application name
+ (wxChar *)
+ arguments.c_str(), // arguments
+#else
+ NULL, // application name (use only cmd line)
(wxChar *)
- command.c_str(), // full command line
- NULL, // security attributes: defaults for both
- NULL, // the process and its main thread
- redirect, // inherit handles if we use pipes
- dwFlags, // process creation flags
- NULL, // environment (use the same)
- NULL, // current directory (use the same)
- &si, // startup info (unused here)
- &pi // process info
+ command.c_str(), // full command line
+#endif
+ NULL, // security attributes: defaults for both
+ NULL, // the process and its main thread
+ redirect, // inherit handles if we use pipes
+ dwFlags, // process creation flags
+ NULL, // environment (use the same)
+ NULL, // current directory (use the same)
+ &si, // startup info (unused here)
+ &pi // process info
) != 0;
#if wxUSE_STREAMS && !defined(__WXWINCE__)
case WAIT_TIMEOUT:
wxLogDebug(_T("Timeout too small in WaitForInputIdle"));
- ok = FALSE;
+ ok = false;
break;
case 0:
wxAppTraits *traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
wxCHECK_MSG( traits, -1, _T("no wxAppTraits in wxExecute()?") );
- // disable all app windows while waiting for the child process to finish
- void *cookie = traits->BeforeChildWaitLoop();
+ void *cookie = NULL;
+ if ( !(flags & wxEXEC_NODISABLE) )
+ {
+ // disable all app windows while waiting for the child process to finish
+ cookie = traits->BeforeChildWaitLoop();
+ }
// wait until the child process terminates
while ( data->state )
traits->AlwaysYield();
}
- traits->AfterChildWaitLoop(cookie);
+ if ( !(flags & wxEXEC_NODISABLE) )
+ {
+ // reenable disabled windows back
+ traits->AfterChildWaitLoop(cookie);
+ }
DWORD dwExitCode = data->dwExitCode;
delete data;
return wxExecute(command, flags, handler);
}
-
projects / wxWidgets.git / blobdiff