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/*
* Copyright 2010 Inalogic® Inc.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License, as
* published by the Free Software Foundation; either version 2.1 or 3.0
* of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>
*
* Authored by: Jay Taoko <jaytaoko@inalogic.com>
*
*/
#include "NuxCore.h"
namespace nux
{
#ifdef _WIN32
//
// Launch a uniform resource locator (i.e. http://www.yahoo.com/finance).
// This is expected to return immediately as the URL is launched by another
// task.
//
void inlLaunchURL ( const TCHAR *URL, const TCHAR *Parms, NString *Error )
{
nuxDebugMsg ( TEXT ("LaunchURL %s %s"), URL, Parms ? Parms : TEXT ("") );
HINSTANCE Code = CALL_OS_TCHAR_FUNCTION (ShellExecuteW (NULL, TEXT ("open"), URL, Parms ? Parms : TEXT (""), TEXT (""), SW_SHOWNORMAL), ShellExecuteA (NULL, "open", TCHAR_TO_ANSI (URL), Parms ? TCHAR_TO_ANSI (Parms) : "", "", SW_SHOWNORMAL) );
if (Error)
*Error = (int) Code <= 32 ? TEXT ("UrlFailed") : TEXT ("");
}
//
// Creates a new process and its primary thread. The new process runs the
// specified executable file in the security context of the calling process.
//
void *inlCreateProc ( const TCHAR *URL, const TCHAR *Parms )
{
nuxDebugMsg ( TEXT ("CreateProc %s %s"), URL, Parms );
TCHAR CommandLine[1024];
Snprintf ( CommandLine, 1024, 1024 - 1, TEXT ("%s %s"), URL, Parms );
PROCESS_INFORMATION ProcInfo;
SECURITY_ATTRIBUTES Attr;
Attr.nLength = sizeof (SECURITY_ATTRIBUTES);
Attr.lpSecurityDescriptor = NULL;
Attr.bInheritHandle = TRUE;
STARTUPINFO StartupInfo = { sizeof (STARTUPINFO), NULL, NULL, NULL,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
NULL, NULL, NULL, NULL, SW_HIDE, NULL, NULL,
NULL, NULL, NULL
};
if ( !CreateProcess ( NULL, CommandLine, &Attr, &Attr, TRUE, DETACHED_PROCESS | REALTIME_PRIORITY_CLASS,
NULL, NULL, &StartupInfo, &ProcInfo ) )
return NULL;
return (void *) ProcInfo.hProcess;
}
//
// Retrieves the termination status of the specified process.
//
BOOL inlGetProcReturnCode ( void *ProcHandle, INT *ReturnCode )
{
return GetExitCodeProcess ( (HANDLE) ProcHandle, (DWORD *) ReturnCode ) && * ( (DWORD *) ReturnCode) != STILL_ACTIVE;
}
NUX_IMPLEMENT_GLOBAL_OBJECT (NProcess);
void NProcess::Constructor()
{
m_ProcessID = GetCurrentProcessId();
m_ProcessHandle = OpenProcess (PROCESS_ALL_ACCESS, FALSE, m_ProcessID);
m_MainThreadID = GetCurrentThreadId();
m_MainThreadHandle = OpenThread (THREAD_ALL_ACCESS, FALSE, m_MainThreadID);
}
void NProcess::Destructor()
{
CloseHandle (m_MainThreadHandle);
CloseHandle (m_ProcessHandle);
}
HANDLE NProcess::GetProcessHandle()
{
return m_ProcessHandle;
}
DWORD NProcess::GetProcessID()
{
return m_ProcessID;
}
HANDLE NProcess::GetMainThreadHandle()
{
return m_MainThreadHandle;
}
DWORD NProcess::GetMainThreadID()
{
return m_MainThreadID;
}
HANDLE NProcess::GetCurrentThreadHandle()
{
DWORD ThreadID = GetCurrentThreadId();
return OpenThread (THREAD_ALL_ACCESS, FALSE, ThreadID);
}
DWORD NProcess::GetCurrentThreadID()
{
return GetCurrentThreadId();
}
#endif
}
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