Merge remote-tracking branch 'origin/5.12' into dev

 Conflicts:
	src/corelib/io/qdir.cpp
	src/corelib/kernel/qtimer.cpp
	src/corelib/kernel/qtimer.h

Done-With: Edward Welbourne <edward.welbourne@qt.io>
Change-Id: I683d897760ec06593136d77955f8bc87fdef3f9f

9 files changed, 43 insertions, 39 deletions

diff --git a/src/corelib/io/io.pri b/src/corelib/io/io.pri
index c6a5407e51..086d642c26 100644
--- a/src/corelib/io/io.pri
+++ b/src/corelib/io/io.pri
@@ -34,8 +34,6 @@ HEADERS +=  \
         io/qurlquery.h \
         io/qurltlds_p.h \
         io/qtldurl_p.h \
-        io/qsettings.h \
-        io/qsettings_p.h \
         io/qfsfileengine_p.h \
         io/qfsfileengine_iterator_p.h \
         io/qfilesystementry_p.h \
@@ -73,7 +71,6 @@ SOURCES += \
         io/qurlidna.cpp \
         io/qurlquery.cpp \
         io/qurlrecode.cpp \
-        io/qsettings.cpp \
         io/qfsfileengine.cpp \
         io/qfsfileengine_iterator.cpp \
         io/qfilesystementry.cpp \
@@ -121,6 +118,24 @@ qtConfig(processenvironment) {
         SOURCES += io/qprocess_unix.cpp
 }
 
+qtConfig(settings) {
+    SOURCES += \
+        io/qsettings.cpp
+    HEADERS += \
+        io/qsettings.h \
+        io/qsettings_p.h
+
+    win32 {
+        !winrt {
+            SOURCES += io/qsettings_win.cpp
+        } else {
+            SOURCES += io/qsettings_winrt.cpp
+        }
+    } else: darwin:!nacl {
+        SOURCES += io/qsettings_mac.cpp
+    }
+}
+
 win32 {
         SOURCES += io/qfsfileengine_win.cpp
         SOURCES += io/qlockfile_win.cpp
@@ -136,7 +151,6 @@ win32 {
             io/qwindowspipewriter_p.h
 
         SOURCES += \
-            io/qsettings_win.cpp \
             io/qstandardpaths_win.cpp \
             io/qstorageinfo_win.cpp \
             io/qwindowspipereader.cpp \
@@ -146,7 +160,6 @@ win32 {
     } else {
         SOURCES += \
                 io/qstandardpaths_winrt.cpp \
-                io/qsettings_winrt.cpp \
                 io/qstorageinfo_stub.cpp
     }
 } else:unix {
@@ -162,9 +175,6 @@ win32 {
                      ../3rdparty/forkfd/forkfd.h
             INCLUDEPATH += ../3rdparty/forkfd
         }
-        !nacl:mac: {
-            SOURCES += io/qsettings_mac.cpp
-        }
         mac {
             SOURCES += io/qstorageinfo_mac.cpp
             qtConfig(processenvironment): \
diff --git a/src/corelib/io/qdir.cpp b/src/corelib/io/qdir.cpp
index 0998d7ffd1..7df461ddce 100644
--- a/src/corelib/io/qdir.cpp
+++ b/src/corelib/io/qdir.cpp
@@ -1040,7 +1040,8 @@ QStringList QDir::nameFilters() const
     list of filters specified by \a nameFilters.
 
     Each name filter is a wildcard (globbing) filter that understands
-    \c{*} and \c{?} wildcards. (See \l{Wildcard matching}.)
+    \c{*} and \c{?} wildcards. See \l{QRegularExpression#Wildcard matching}
+    {QRegularExpression Wildcard Matching}.
 
     For example, the following code sets three name filters on a QDir
     to ensure that only files with extensions typically used for C++
@@ -2120,8 +2121,8 @@ QString QDir::rootPath()
     patterns in the list of \a filters; otherwise returns \c false. The
     matching is case insensitive.
 
-    \sa {Wildcard matching}, QRegularExpression::wildcardToRegularExpression(),
-      entryList(), entryInfoList()
+    \sa {QRegularExpression#Wildcard matching}{QRegularExpression Wildcard Matching},
+        entryList(), entryInfoList()
 */
 bool QDir::match(const QStringList &filters, const QString &fileName)
 {
@@ -2143,8 +2144,8 @@ bool QDir::match(const QStringList &filters, const QString &fileName)
     contain multiple patterns separated by spaces or semicolons.
     The matching is case insensitive.
 
-    \sa {Wildcard matching}, QRegularExpression::wildcardToRegularExpression,
-      entryList(), entryInfoList()
+    \sa {QRegularExpression#Wildcard matching}{QRegularExpression Wildcard Matching},
+        entryList(), entryInfoList()
 */
 bool QDir::match(const QString &filter, const QString &fileName)
 {
diff --git a/src/corelib/io/qprocess.cpp b/src/corelib/io/qprocess.cpp
index 890867cd51..e1f4a3a311 100644
--- a/src/corelib/io/qprocess.cpp
+++ b/src/corelib/io/qprocess.cpp
@@ -112,12 +112,12 @@ QT_BEGIN_NAMESPACE
     \relates QProcess
 
     Disables the
-    \l {QProcess::start(const QString &, OpenMode)}{QProcess::start()}
-    overload taking a single string.
+    \l {QProcess::start(const QString &, QIODevice::OpenMode)}
+    {QProcess::start}() overload taking a single string.
     In most cases where it is used, the user intends for the first argument
     to be treated atomically as per the other overload.
 
-    \sa QProcess::start(const QString &command, OpenMode mode)
+    \sa QProcess::start(const QString &command, QIODevice::OpenMode mode)
 */
 
 /*!
@@ -2557,7 +2557,7 @@ bool QProcess::startDetached(const QString &program,
     After the \a command string has been split and unquoted, this function
     behaves like the overload which takes the arguments as a string list.
 
-    \sa start(const QString &command, OpenMode mode)
+    \sa start(const QString &command, QIODevice::OpenMode mode)
 */
 bool QProcess::startDetached(const QString &command)
 {
diff --git a/src/corelib/io/qresource.cpp b/src/corelib/io/qresource.cpp
index 8a0d2e0200..9cfaa4d623 100644
--- a/src/corelib/io/qresource.cpp
+++ b/src/corelib/io/qresource.cpp
@@ -1288,7 +1288,6 @@ bool QResourceFileEngine::close()
 {
     Q_D(QResourceFileEngine);
     d->offset = 0;
-    d->uncompressed.clear();
     return true;
 }
 
@@ -1503,14 +1502,25 @@ uchar *QResourceFileEnginePrivate::map(qint64 offset, qint64 size, QFile::Memory
 {
     Q_Q(QResourceFileEngine);
     Q_UNUSED(flags);
+
+    qint64 max = resource.size();
+    if (resource.isCompressed()) {
+        uncompress();
+        max = uncompressed.size();
+    }
+
     qint64 end;
     if (offset < 0 || size <= 0 || !resource.isValid() ||
-            add_overflow(offset, size, &end) || end > resource.size()) {
+            add_overflow(offset, size, &end) || end > max) {
         q->setError(QFile::UnspecifiedError, QString());
         return 0;
     }
-    uchar *address = const_cast<uchar *>(resource.data());
-    return (address + offset);
+
+    const uchar *address = resource.data();
+    if (resource.isCompressed())
+        address = reinterpret_cast<const uchar *>(uncompressed.constData());
+
+    return const_cast<uchar *>(address) + offset;
 }
 
 bool QResourceFileEnginePrivate::unmap(uchar *ptr)
diff --git a/src/corelib/io/qsettings.cpp b/src/corelib/io/qsettings.cpp
index 3886b16dcf..74ec1801d0 100644
--- a/src/corelib/io/qsettings.cpp
+++ b/src/corelib/io/qsettings.cpp
@@ -41,8 +41,6 @@
 #include "qplatformdefs.h"
 #include "qsettings.h"
 
-#ifndef QT_NO_SETTINGS
-
 #include "qsettings_p.h"
 #include "qcache.h"
 #include "qfile.h"
@@ -3617,5 +3615,3 @@ QT_END_NAMESPACE
 #ifndef QT_BOOTSTRAPPED
 #include "moc_qsettings.cpp"
 #endif
-
-#endif // QT_NO_SETTINGS
diff --git a/src/corelib/io/qsettings.h b/src/corelib/io/qsettings.h
index 947507b642..32290a3390 100644
--- a/src/corelib/io/qsettings.h
+++ b/src/corelib/io/qsettings.h
@@ -45,10 +45,7 @@
 #include <QtCore/qstring.h>
 #include <QtCore/qscopedpointer.h>
 
-QT_BEGIN_NAMESPACE
-QT_END_NAMESPACE
-
-#ifndef QT_NO_SETTINGS
+QT_REQUIRE_CONFIG(settings);
 
 #include <ctype.h>
 
@@ -212,6 +209,4 @@ private:
 
 QT_END_NAMESPACE
 
-#endif // QT_NO_SETTINGS
-
 #endif // QSETTINGS_H
diff --git a/src/corelib/io/qsettings_mac.cpp b/src/corelib/io/qsettings_mac.cpp
index 28f01eae4d..443e6bb00a 100644
--- a/src/corelib/io/qsettings_mac.cpp
+++ b/src/corelib/io/qsettings_mac.cpp
@@ -38,7 +38,6 @@
 ****************************************************************************/
 
 #include "qsettings.h"
-#ifndef QT_NO_SETTINGS
 
 #include "qsettings_p.h"
 #include "qdatetime.h"
@@ -664,4 +663,3 @@ bool QConfFileSettingsPrivate::writePlistFile(QIODevice &file, const ParsedSetti
 }
 
 QT_END_NAMESPACE
-#endif //QT_NO_SETTINGS
diff --git a/src/corelib/io/qsettings_win.cpp b/src/corelib/io/qsettings_win.cpp
index 1881d0dc7e..dd3468e1f8 100644
--- a/src/corelib/io/qsettings_win.cpp
+++ b/src/corelib/io/qsettings_win.cpp
@@ -39,8 +39,6 @@
 
 #include "qsettings.h"
 
-#ifndef QT_NO_SETTINGS
-
 #include "qsettings_p.h"
 #include "qvector.h"
 #include "qmap.h"
@@ -864,4 +862,3 @@ QSettingsPrivate *QSettingsPrivate::create(const QString &fileName, QSettings::F
 }
 
 QT_END_NAMESPACE
-#endif // QT_NO_SETTINGS
diff --git a/src/corelib/io/qsettings_winrt.cpp b/src/corelib/io/qsettings_winrt.cpp
index 4c757f9dda..e91d4d64a2 100644
--- a/src/corelib/io/qsettings_winrt.cpp
+++ b/src/corelib/io/qsettings_winrt.cpp
@@ -39,8 +39,6 @@
 
 #include "qsettings.h"
 
-#ifndef QT_NO_SETTINGS
-
 #include "qsettings_p.h"
 #include "qvector.h"
 #include "qmap.h"
@@ -690,4 +688,3 @@ QSettingsPrivate *QSettingsPrivate::create(const QString &fileName, QSettings::F
 }
 
 QT_END_NAMESPACE
-#endif // QT_NO_SETTINGS