From fe2344bd44e183b9893934d175c61a725af29b90 Mon Sep 17 00:00:00 2001
From: Andreas Holzammer <andreas.holzammer@kdab.com>
Date: Mon, 6 Feb 2012 18:36:32 +0100
Subject: [PATCH] Use the QNX implementation of mkdtemp for win and wince.

There is no mktemp for Windows CE, nor mkdtemp. So use the
implementation for QNX for Windows CE too, to simplify
the implementation use it for windows too.

Change-Id: Icddaf474a2d696752d8f9774fb4f033454e34e83
Reviewed-by: David Faure <faure@kde.org>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
---
 src/corelib/io/qtemporarydir.cpp | 39 ++++++++++++--------------------
 1 file changed, 15 insertions(+), 24 deletions(-)

diff --git a/src/corelib/io/qtemporarydir.cpp b/src/corelib/io/qtemporarydir.cpp
index 53a48609e5..13969ca90e 100644
--- a/src/corelib/io/qtemporarydir.cpp
+++ b/src/corelib/io/qtemporarydir.cpp
@@ -53,8 +53,7 @@
 
 #include <stdlib.h> // mkdtemp
 #ifdef Q_OS_WIN
-#include <private/qfsfileengine_p.h>
-#include <qt_windows.h>
+#include <private/qfilesystemengine_p.h>
 #endif
 
 QT_BEGIN_NAMESPACE
@@ -95,7 +94,7 @@ static QString defaultTemplateName()
     return QDir::tempPath() + QLatin1Char('/') + baseName + QLatin1String("-XXXXXX");
 }
 
-#ifdef Q_OS_QNX
+#if defined(Q_OS_QNX ) || defined(Q_OS_WIN)
 static char *mkdtemp(char *templateName)
 {
     static const char letters[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
@@ -123,33 +122,26 @@ static char *mkdtemp(char *templateName)
         v /= 62;
         XXXXXX[5] = letters[v % 62];
 
-        if (!mkdir(templateName, 0700))
-            return templateName;
-    }
+        QString templateNameStr = QFile::decodeName(templateName);
 
+        QFileSystemEntry fileSystemEntry(templateNameStr);
+        if (QFileSystemEngine::createDirectory(fileSystemEntry, false)) {
+            QSystemError error;
+            QFileSystemEngine::setPermissions(fileSystemEntry,
+                                              QFile::ReadOwner |
+                                              QFile::WriteOwner |
+                                              QFile::ExeOwner, error);
+            if (error.error() != 0)
+                continue;
+            return templateName;
+        }
+    }
     return 0;
 }
 #endif
 
 void QTemporaryDirPrivate::create(const QString &templateName)
 {
-#ifdef Q_OS_WIN
-    QString buffer = templateName;
-    // Windows' mktemp believes 26 temp files per process ought to be enough for everyone (!)
-    // Let's add a few random chars then, before the XXXXXX template.
-    for (int i = 0 ; i < 4 ; ++i)
-        buffer += QChar((qrand() & 0xffff) % (26) + 'A');
-    if (!buffer.endsWith(QLatin1String("XXXXXX")))
-        buffer += QLatin1String("XXXXXX");
-    QFileSystemEntry baseEntry(buffer);
-    QFileSystemEntry::NativePath basePath = baseEntry.nativeFilePath();
-    wchar_t* array = (wchar_t*)basePath.utf16();
-    if (_wmktemp(array) && ::CreateDirectory(array, 0)) {
-        success = true;
-        QFileSystemEntry entry(QString::fromWCharArray(array), QFileSystemEntry::FromNativePath());
-        path = entry.filePath();
-    }
-#else
     QByteArray buffer = QFile::encodeName(templateName);
     if (!buffer.endsWith("XXXXXX"))
         buffer += "XXXXXX";
@@ -157,7 +149,6 @@ void QTemporaryDirPrivate::create(const QString &templateName)
         success = true;
         path = QFile::decodeName(buffer.constData());
     }
-#endif
 }
 
 //************* QTemporaryDir