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OS/2 Shareware BBS: 10 Tools
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oclsrc15.zip
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OCL
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OPMPipeTool.cpp
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C/C++ Source or Header
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1996-08-12
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4KB
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164 lines
// OCL - OS/2 Class Library
// (c) Cubus 1995
// All Rights Reserved
// OPMPipeTool.cpp
/*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Neither the name Cubus nor the name Team OCL may be used to
* endorse or promote products derived from this software
* without specific prior written permission.
* 3. See OCL.INF for a detailed copyright notice.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
// $Header: W:/Projects/OCL/Source/rcs/OPMPipeTool.cpp 1.50 1996/08/11 23:49:26 B.STEIN Release $
#define __OCL_SOURCE__
#define OINCL_OSTRING
#define OINCL_BASE
#include <ocl.hpp>
#include <OPMPipeTool.hpp>
#if defined(__EMX__)
template class OThread<OPMPipeTool>;
#endif
OPMPipeTool::OPMPipeTool(PCSZ exename, PCSZ parms,
HWND notifyWindow,
const ULONG sessionType,
const ULONG pipeBuffer)
: printer(this, &OPMPipeTool::printout, 8192, FALSE),
bufferSize(pipeBuffer),
pipe(pipeBuffer),
readBuffer(pipeBuffer),
sType(sessionType),
childName(exename),
childParms(parms),
happ(NULLHANDLE),
hwndNotify(notifyWindow)
{}
OPMPipeTool::~OPMPipeTool()
{}
PSZ OPMPipeTool::isOfType() const
{
return("OPMPipeTool");
}
void OPMPipeTool::detachChild()
{
HFILE hfNewStdOut = -1,
hfNewStdErr = -1,
hfStdOut = 1,
hfStdErr = 2;
OString Title("Spawned: ");
PROGDETAILS Details;
// Duplicate handles
DosDupHandle(hfStdOut, &hfNewStdOut);
DosDupHandle(hfStdErr, &hfNewStdErr);
// Close existing handles for current process
DosClose(hfStdOut);
DosClose(hfStdErr);
// Redirect existing handles to new file
DosDupHandle(pipe.ofh, &hfStdOut);
DosDupHandle(pipe.ofh, &hfStdErr);
// start printout thread
if (!printer.isRunning())
printer.run();
// Start new session
Title + childName;
memset(&Details, 0, sizeof(PROGDETAILS));
Details.Length = sizeof(PROGDETAILS);
Details.progt.progc = sType;
Details.progt.fbVisible = SHE_INVISIBLE;
Details.pszTitle = Title;
Details.pszExecutable = childName;
Details.pszParameters = childParms;
Details.pszStartupDir = "";
Details.swpInitial.fl = SWP_HIDE | SWP_DEACTIVATE;
Details.swpInitial.hwndInsertBehind = HWND_TOP;
Details.swpInitial.hwnd = HWND_DESKTOP;
happ = WinStartApp(hwndNotify,
&Details,
NULL,
NULL,
SAF_STARTCHILDAPP | SAF_INSTALLEDCMDLINE);
WinSetWindowPos(hwndNotify, HWND_TOP, 0, 0, 0, 0, SWP_ACTIVATE);
// Get back original handles
DosDupHandle(hfNewStdOut, &hfStdOut);
DosDupHandle(hfNewStdErr, &hfStdErr);
DosClose(hfNewStdOut);
DosClose(hfNewStdErr);
if (!happ)
throw OVioException("Spawn failed.", 0);
}
void OPMPipeTool::stopChild()
{
if (!happ)
return;
if (WinTerminateApp(happ))
throw OVioException("Killing spawnded process failed.", 0);
}
void OPMPipeTool::setNotify(HWND notifyWindow)
{
hwndNotify = notifyWindow;
}
void OPMPipeTool::setNotify(OFrame& notifyWindow)
{
hwndNotify = notifyWindow.frame;
}
void OPMPipeTool::setNotify(pOFrame notifyWindow)
{
hwndNotify = notifyWindow->frame;
}
void OPMPipeTool::printout()
{}
// end of source