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run pview asynchronously on windows

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This commit is contained in:
David Rose 2003-11-05 00:48:28 +00:00
parent f4b1a218d6
commit 6bc080f519
1 changed files with 19 additions and 0 deletions
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19
pandatool/src/mayaprogs/mayaSavePview.cxx
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@ -24,6 +24,10 @@
#include <stdlib.h> #include <stdlib.h>
#ifdef WIN32_VC
#include <process.h>
#endif
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////
// Function: MayaSavePview::Constructor // Function: MayaSavePview::Constructor
// Access: Public // Access: Public
@ -49,12 +53,27 @@ doIt(const MArgList &) {
} }
MString filename = MFileIO::currentFile(); MString filename = MFileIO::currentFile();
#ifdef WIN32_VC
// On Windows, we use the spawn function to run pview
// asynchronously.
int retval = _spawnlp(_P_DETACH, "pview",
"pview", "-cl", filename.asChar(), NULL);
if (retval == -1) {
return MS::kFailure;
}
#else // WIN32_VC
// On non-Windows (e.g. Unix), we just use the system function,
// which runs synchronously. We could fork a process, but no one's
// asked for this yet.
MString command = MString("pview -c \"") + filename + MString("\""); MString command = MString("pview -c \"") + filename + MString("\"");
int command_result = system(command.asChar()); int command_result = system(command.asChar());
if (command_result != 0) { if (command_result != 0) {
return MS::kFailure; return MS::kFailure;
} }
#endif // WIN32_VC
return MS::kSuccess; return MS::kSuccess;
} }