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Proper Linux command line parsing

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This commit is contained in:
David Rowe 2020-06-17 08:55:54 +12:00
parent 350b5f217e
commit ab4ff1e7aa
1 changed files with 15 additions and 8 deletions
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23
plugins/openvr/src/OpenVrHelpers.cpp
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@ -18,7 +18,6 @@
#include <QtGui/QInputMethodEvent>
#include <QtQuick/QQuickWindow>
#include <PathUtils.h>
#include <OffscreenUi.h>
#include <controllers/Pose.h>
#include <NumericalConstants.h>
@ -408,14 +407,22 @@ void showMinSpecWarning() {
qFatal("Unable to create overlay");
}
// Needed here for PathUtils
#ifdef Q_OS_LINUX
//char cmdline[4096];
//FILE* fp = fopen("/proc/self/cmdline", "r");
//fgets(cmdline, sizeof cmdline, fp);
//fclose(fp);
//int __argc = 1;
//char* __argv[1] = { cmdline };
QFile cmdlineFile("/proc/self/cmdline");
if (!cmdlineFile.open(QIODevice::ReadOnly)) {
qFatal("Unable to open /proc/self/cmdline");
}
auto contents = cmdlineFile.readAll();
auto arguments = contents.split('\0');
arguments.pop_back(); // Last element is empty.
cmdlineFile.close();
int __argc = arguments.count();
char** __argv = new char* [__argc];
for (int i = 0; i < __argc; i++) {
__argv[i] = arguments[i].data();
}
#endif
QCoreApplication miniApp(__argc, __argv);